diff options
Diffstat (limited to 'include')
233 files changed, 4533 insertions, 2375 deletions
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index 57ab9e9d7593..74a9617776a8 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -467,7 +467,7 @@ struct acpi_integer_overlay { /* * If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header, * define it now. This is the case where there the compiler does not support - * a __FUNCTION__ macro or equivalent. + * a __func__ macro or equivalent. */ #ifndef ACPI_GET_FUNCTION_NAME #define ACPI_GET_FUNCTION_NAME _acpi_function_name @@ -475,12 +475,12 @@ struct acpi_integer_overlay { * The Name parameter should be the procedure name as a quoted string. * The function name is also used by the function exit macros below. * Note: (const char) is used to be compatible with the debug interfaces - * and macros such as __FUNCTION__. + * and macros such as __func__. */ #define ACPI_FUNCTION_NAME(name) static const char _acpi_function_name[] = #name; #else -/* Compiler supports __FUNCTION__ (or equivalent) -- Ignore this macro */ +/* Compiler supports __func__ (or equivalent) -- Ignore this macro */ #define ACPI_FUNCTION_NAME(name) #endif diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 8996dba90cd9..8e2cdc57b197 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -46,7 +46,7 @@ /* Function name is used for debug output. Non-ANSI, compiler-dependent */ -#define ACPI_GET_FUNCTION_NAME __FUNCTION__ +#define ACPI_GET_FUNCTION_NAME __func__ /* * This macro is used to tag functions as "printf-like" because diff --git a/include/asm-arm/plat-s3c/debug-macro.S b/include/asm-arm/plat-s3c/debug-macro.S deleted file mode 100644 index 84c40b847da8..000000000000 --- a/include/asm-arm/plat-s3c/debug-macro.S +++ /dev/null @@ -1,75 +0,0 @@ -/* linux/include/asm-arm/plat-s3c/debug-macro.S - * - * Copyright 2005, 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <asm/plat-s3c/regs-serial.h> - -/* The S3C2440 implementations are used by default as they are the - * most widely re-used */ - - .macro fifo_level_s3c2440 rd, rx - ldr \rd, [ \rx, # S3C2410_UFSTAT ] - and \rd, \rd, #S3C2440_UFSTAT_TXMASK - .endm - -#ifndef fifo_level -#define fifo_level fifo_level_s3c2410 -#endif - - .macro fifo_full_s3c2440 rd, rx - ldr \rd, [ \rx, # S3C2410_UFSTAT ] - tst \rd, #S3C2440_UFSTAT_TXFULL - .endm - -#ifndef fifo_full -#define fifo_full fifo_full_s3c2440 -#endif - - .macro senduart,rd,rx - strb \rd, [\rx, # S3C2410_UTXH ] - .endm - - .macro busyuart, rd, rx - ldr \rd, [ \rx, # S3C2410_UFCON ] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -1003: - fifo_full \rd, \rx - bne 1003b - b 1002f - -1001: - @ busy waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b - -1002: @ exit busyuart - .endm - - .macro waituart,rd,rx - ldr \rd, [ \rx, # S3C2410_UFCON ] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -1003: - fifo_level \rd, \rx - teq \rd, #0 - bne 1003b - b 1002f -1001: - @ idle waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b - -1002: @ exit busyuart - .endm diff --git a/include/asm-arm/plat-s3c/map.h b/include/asm-arm/plat-s3c/map.h deleted file mode 100644 index b84289d32a54..000000000000 --- a/include/asm-arm/plat-s3c/map.h +++ /dev/null @@ -1,40 +0,0 @@ -/* linux/include/asm-arm/plat-s3c/map.h - * - * Copyright 2003, 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C - Memory map definitions (virtual addresses) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_PLAT_MAP_H -#define __ASM_PLAT_MAP_H __FILE__ - -/* Fit all our registers in at 0xF4000000 upwards, trying to use as - * little of the VA space as possible so vmalloc and friends have a - * better chance of getting memory. - * - * we try to ensure stuff like the IRQ registers are available for - * an single MOVS instruction (ie, only 8 bits of set data) - */ - -#define S3C_ADDR_BASE (0xF4000000) - -#ifndef __ASSEMBLY__ -#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) -#else -#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) -#endif - -#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ -#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ -#define S3C_VA_MEM S3C_ADDR(0x00200000) /* system control */ -#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ -#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ -#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ - -#endif /* __ASM_PLAT_MAP_H */ diff --git a/include/asm-arm/plat-s3c/regs-adc.h b/include/asm-arm/plat-s3c/regs-adc.h deleted file mode 100644 index 4323cccc86cd..000000000000 --- a/include/asm-arm/plat-s3c/regs-adc.h +++ /dev/null @@ -1,60 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-adc.h - * - * Copyright (c) 2004 Shannon Holland <holland@loser.net> - * - * This program is free software; yosu can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 ADC registers -*/ - -#ifndef __ASM_ARCH_REGS_ADC_H -#define __ASM_ARCH_REGS_ADC_H "regs-adc.h" - -#define S3C2410_ADCREG(x) (x) - -#define S3C2410_ADCCON S3C2410_ADCREG(0x00) -#define S3C2410_ADCTSC S3C2410_ADCREG(0x04) -#define S3C2410_ADCDLY S3C2410_ADCREG(0x08) -#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C) -#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) - - -/* ADCCON Register Bits */ -#define S3C2410_ADCCON_ECFLG (1<<15) -#define S3C2410_ADCCON_PRSCEN (1<<14) -#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6) -#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6) -#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3) -#define S3C2410_ADCCON_MUXMASK (0x7<<3) -#define S3C2410_ADCCON_STDBM (1<<2) -#define S3C2410_ADCCON_READ_START (1<<1) -#define S3C2410_ADCCON_ENABLE_START (1<<0) -#define S3C2410_ADCCON_STARTMASK (0x3<<0) - - -/* ADCTSC Register Bits */ -#define S3C2410_ADCTSC_YM_SEN (1<<7) -#define S3C2410_ADCTSC_YP_SEN (1<<6) -#define S3C2410_ADCTSC_XM_SEN (1<<5) -#define S3C2410_ADCTSC_XP_SEN (1<<4) -#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3) -#define S3C2410_ADCTSC_AUTO_PST (1<<2) -#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0) - -/* ADCDAT0 Bits */ -#define S3C2410_ADCDAT0_UPDOWN (1<<15) -#define S3C2410_ADCDAT0_AUTO_PST (1<<14) -#define S3C2410_ADCDAT0_XY_PST (0x3<<12) -#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF) - -/* ADCDAT1 Bits */ -#define S3C2410_ADCDAT1_UPDOWN (1<<15) -#define S3C2410_ADCDAT1_AUTO_PST (1<<14) -#define S3C2410_ADCDAT1_XY_PST (0x3<<12) -#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF) - -#endif /* __ASM_ARCH_REGS_ADC_H */ - - diff --git a/include/asm-arm/plat-s3c/regs-serial.h b/include/asm-arm/plat-s3c/regs-serial.h deleted file mode 100644 index a0daa647b92c..000000000000 --- a/include/asm-arm/plat-s3c/regs-serial.h +++ /dev/null @@ -1,232 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-serial.h - * - * From linux/include/asm-arm/hardware/serial_s3c2410.h - * - * Internal header file for Samsung S3C2410 serial ports (UART0-2) - * - * Copyright (C) 2002 Shane Nay (shane@minirl.com) - * - * Additional defines, (c) 2003 Simtec Electronics (linux@simtec.co.uk) - * - * Adapted from: - * - * Internal header file for MX1ADS serial ports (UART1 & 2) - * - * Copyright (C) 2002 Shane Nay (shane@minirl.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef __ASM_ARM_REGS_SERIAL_H -#define __ASM_ARM_REGS_SERIAL_H - -#define S3C24XX_VA_UART0 (S3C_VA_UART) -#define S3C24XX_VA_UART1 (S3C_VA_UART + 0x4000 ) -#define S3C24XX_VA_UART2 (S3C_VA_UART + 0x8000 ) -#define S3C24XX_VA_UART3 (S3C_VA_UART + 0xC000 ) - -#define S3C2410_PA_UART0 (S3C24XX_PA_UART) -#define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 ) -#define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 ) -#define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 ) - -#define S3C2410_URXH (0x24) -#define S3C2410_UTXH (0x20) -#define S3C2410_ULCON (0x00) -#define S3C2410_UCON (0x04) -#define S3C2410_UFCON (0x08) -#define S3C2410_UMCON (0x0C) -#define S3C2410_UBRDIV (0x28) -#define S3C2410_UTRSTAT (0x10) -#define S3C2410_UERSTAT (0x14) -#define S3C2410_UFSTAT (0x18) -#define S3C2410_UMSTAT (0x1C) - -#define S3C2410_LCON_CFGMASK ((0xF<<3)|(0x3)) - -#define S3C2410_LCON_CS5 (0x0) -#define S3C2410_LCON_CS6 (0x1) -#define S3C2410_LCON_CS7 (0x2) -#define S3C2410_LCON_CS8 (0x3) -#define S3C2410_LCON_CSMASK (0x3) - -#define S3C2410_LCON_PNONE (0x0) -#define S3C2410_LCON_PEVEN (0x5 << 3) -#define S3C2410_LCON_PODD (0x4 << 3) -#define S3C2410_LCON_PMASK (0x7 << 3) - -#define S3C2410_LCON_STOPB (1<<2) -#define S3C2410_LCON_IRM (1<<6) - -#define S3C2440_UCON_CLKMASK (3<<10) -#define S3C2440_UCON_PCLK (0<<10) -#define S3C2440_UCON_UCLK (1<<10) -#define S3C2440_UCON_PCLK2 (2<<10) -#define S3C2440_UCON_FCLK (3<<10) -#define S3C2443_UCON_EPLL (3<<10) - -#define S3C2440_UCON2_FCLK_EN (1<<15) -#define S3C2440_UCON0_DIVMASK (15 << 12) -#define S3C2440_UCON1_DIVMASK (15 << 12) -#define S3C2440_UCON2_DIVMASK (7 << 12) -#define S3C2440_UCON_DIVSHIFT (12) - -#define S3C2412_UCON_CLKMASK (3<<10) -#define S3C2412_UCON_UCLK (1<<10) -#define S3C2412_UCON_USYSCLK (3<<10) -#define S3C2412_UCON_PCLK (0<<10) -#define S3C2412_UCON_PCLK2 (2<<10) - -#define S3C2410_UCON_UCLK (1<<10) -#define S3C2410_UCON_SBREAK (1<<4) - -#define S3C2410_UCON_TXILEVEL (1<<9) -#define S3C2410_UCON_RXILEVEL (1<<8) -#define S3C2410_UCON_TXIRQMODE (1<<2) -#define S3C2410_UCON_RXIRQMODE (1<<0) -#define S3C2410_UCON_RXFIFO_TOI (1<<7) -#define S3C2443_UCON_RXERR_IRQEN (1<<6) -#define S3C2443_UCON_LOOPBACK (1<<5) - -#define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ - S3C2410_UCON_RXILEVEL | \ - S3C2410_UCON_TXIRQMODE | \ - S3C2410_UCON_RXIRQMODE | \ - S3C2410_UCON_RXFIFO_TOI) - -#define S3C2410_UFCON_FIFOMODE (1<<0) -#define S3C2410_UFCON_TXTRIG0 (0<<6) -#define S3C2410_UFCON_RXTRIG8 (1<<4) -#define S3C2410_UFCON_RXTRIG12 (2<<4) - -/* S3C2440 FIFO trigger levels */ -#define S3C2440_UFCON_RXTRIG1 (0<<4) -#define S3C2440_UFCON_RXTRIG8 (1<<4) -#define S3C2440_UFCON_RXTRIG16 (2<<4) -#define S3C2440_UFCON_RXTRIG32 (3<<4) - -#define S3C2440_UFCON_TXTRIG0 (0<<6) -#define S3C2440_UFCON_TXTRIG16 (1<<6) -#define S3C2440_UFCON_TXTRIG32 (2<<6) -#define S3C2440_UFCON_TXTRIG48 (3<<6) - -#define S3C2410_UFCON_RESETBOTH (3<<1) -#define S3C2410_UFCON_RESETTX (1<<2) -#define S3C2410_UFCON_RESETRX (1<<1) - -#define S3C2410_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ - S3C2410_UFCON_TXTRIG0 | \ - S3C2410_UFCON_RXTRIG8 ) - -#define S3C2410_UMCOM_AFC (1<<4) -#define S3C2410_UMCOM_RTS_LOW (1<<0) - -#define S3C2412_UMCON_AFC_63 (0<<5) /* same as s3c2443 */ -#define S3C2412_UMCON_AFC_56 (1<<5) -#define S3C2412_UMCON_AFC_48 (2<<5) -#define S3C2412_UMCON_AFC_40 (3<<5) -#define S3C2412_UMCON_AFC_32 (4<<5) -#define S3C2412_UMCON_AFC_24 (5<<5) -#define S3C2412_UMCON_AFC_16 (6<<5) -#define S3C2412_UMCON_AFC_8 (7<<5) - -#define S3C2410_UFSTAT_TXFULL (1<<9) -#define S3C2410_UFSTAT_RXFULL (1<<8) -#define S3C2410_UFSTAT_TXMASK (15<<4) -#define S3C2410_UFSTAT_TXSHIFT (4) -#define S3C2410_UFSTAT_RXMASK (15<<0) -#define S3C2410_UFSTAT_RXSHIFT (0) - -/* UFSTAT S3C2443 same as S3C2440 */ -#define S3C2440_UFSTAT_TXFULL (1<<14) -#define S3C2440_UFSTAT_RXFULL (1<<6) -#define S3C2440_UFSTAT_TXSHIFT (8) -#define S3C2440_UFSTAT_RXSHIFT (0) -#define S3C2440_UFSTAT_TXMASK (63<<8) -#define S3C2440_UFSTAT_RXMASK (63) - -#define S3C2410_UTRSTAT_TXE (1<<2) -#define S3C2410_UTRSTAT_TXFE (1<<1) -#define S3C2410_UTRSTAT_RXDR (1<<0) - -#define S3C2410_UERSTAT_OVERRUN (1<<0) -#define S3C2410_UERSTAT_FRAME (1<<2) -#define S3C2410_UERSTAT_BREAK (1<<3) -#define S3C2443_UERSTAT_PARITY (1<<1) - -#define S3C2410_UERSTAT_ANY (S3C2410_UERSTAT_OVERRUN | \ - S3C2410_UERSTAT_FRAME | \ - S3C2410_UERSTAT_BREAK) - -#define S3C2410_UMSTAT_CTS (1<<0) -#define S3C2410_UMSTAT_DeltaCTS (1<<2) - -#define S3C2443_DIVSLOT (0x2C) - -#ifndef __ASSEMBLY__ - -/* struct s3c24xx_uart_clksrc - * - * this structure defines a named clock source that can be used for the - * uart, so that the best clock can be selected for the requested baud - * rate. - * - * min_baud and max_baud define the range of baud-rates this clock is - * acceptable for, if they are both zero, it is assumed any baud rate that - * can be generated from this clock will be used. - * - * divisor gives the divisor from the clock to the one seen by the uart -*/ - -struct s3c24xx_uart_clksrc { - const char *name; - unsigned int divisor; - unsigned int min_baud; - unsigned int max_baud; -}; - -/* configuration structure for per-machine configurations for the - * serial port - * - * the pointer is setup by the machine specific initialisation from the - * arch/arm/mach-s3c2410/ directory. -*/ - -struct s3c2410_uartcfg { - unsigned char hwport; /* hardware port number */ - unsigned char unused; - unsigned short flags; - upf_t uart_flags; /* default uart flags */ - - unsigned long ucon; /* value of ucon for port */ - unsigned long ulcon; /* value of ulcon for port */ - unsigned long ufcon; /* value of ufcon for port */ - - struct s3c24xx_uart_clksrc *clocks; - unsigned int clocks_size; -}; - -/* s3c24xx_uart_devs - * - * this is exported from the core as we cannot use driver_register(), - * or platform_add_device() before the console_initcall() -*/ - -extern struct platform_device *s3c24xx_uart_devs[3]; - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_ARM_REGS_SERIAL_H */ - diff --git a/include/asm-arm/plat-s3c/regs-timer.h b/include/asm-arm/plat-s3c/regs-timer.h deleted file mode 100644 index cc0eedd53e38..000000000000 --- a/include/asm-arm/plat-s3c/regs-timer.h +++ /dev/null @@ -1,115 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-timer.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 Timer configuration -*/ - - -#ifndef __ASM_ARCH_REGS_TIMER_H -#define __ASM_ARCH_REGS_TIMER_H - -#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x)) -#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c)) - -#define S3C2410_TCFG0 S3C_TIMERREG(0x00) -#define S3C2410_TCFG1 S3C_TIMERREG(0x04) -#define S3C2410_TCON S3C_TIMERREG(0x08) - -#define S3C2410_TCFG_PRESCALER0_MASK (255<<0) -#define S3C2410_TCFG_PRESCALER1_MASK (255<<8) -#define S3C2410_TCFG_PRESCALER1_SHIFT (8) -#define S3C2410_TCFG_DEADZONE_MASK (255<<16) -#define S3C2410_TCFG_DEADZONE_SHIFT (16) - -#define S3C2410_TCFG1_MUX4_DIV2 (0<<16) -#define S3C2410_TCFG1_MUX4_DIV4 (1<<16) -#define S3C2410_TCFG1_MUX4_DIV8 (2<<16) -#define S3C2410_TCFG1_MUX4_DIV16 (3<<16) -#define S3C2410_TCFG1_MUX4_TCLK1 (4<<16) -#define S3C2410_TCFG1_MUX4_MASK (15<<16) -#define S3C2410_TCFG1_MUX4_SHIFT (16) - -#define S3C2410_TCFG1_MUX3_DIV2 (0<<12) -#define S3C2410_TCFG1_MUX3_DIV4 (1<<12) -#define S3C2410_TCFG1_MUX3_DIV8 (2<<12) -#define S3C2410_TCFG1_MUX3_DIV16 (3<<12) -#define S3C2410_TCFG1_MUX3_TCLK1 (4<<12) -#define S3C2410_TCFG1_MUX3_MASK (15<<12) - - -#define S3C2410_TCFG1_MUX2_DIV2 (0<<8) -#define S3C2410_TCFG1_MUX2_DIV4 (1<<8) -#define S3C2410_TCFG1_MUX2_DIV8 (2<<8) -#define S3C2410_TCFG1_MUX2_DIV16 (3<<8) -#define S3C2410_TCFG1_MUX2_TCLK1 (4<<8) -#define S3C2410_TCFG1_MUX2_MASK (15<<8) - - -#define S3C2410_TCFG1_MUX1_DIV2 (0<<4) -#define S3C2410_TCFG1_MUX1_DIV4 (1<<4) -#define S3C2410_TCFG1_MUX1_DIV8 (2<<4) -#define S3C2410_TCFG1_MUX1_DIV16 (3<<4) -#define S3C2410_TCFG1_MUX1_TCLK0 (4<<4) -#define S3C2410_TCFG1_MUX1_MASK (15<<4) - -#define S3C2410_TCFG1_MUX0_DIV2 (0<<0) -#define S3C2410_TCFG1_MUX0_DIV4 (1<<0) -#define S3C2410_TCFG1_MUX0_DIV8 (2<<0) -#define S3C2410_TCFG1_MUX0_DIV16 (3<<0) -#define S3C2410_TCFG1_MUX0_TCLK0 (4<<0) -#define S3C2410_TCFG1_MUX0_MASK (15<<0) - -#define S3C2410_TCFG1_MUX_DIV2 (0<<0) -#define S3C2410_TCFG1_MUX_DIV4 (1<<0) -#define S3C2410_TCFG1_MUX_DIV8 (2<<0) -#define S3C2410_TCFG1_MUX_DIV16 (3<<0) -#define S3C2410_TCFG1_MUX_TCLK (4<<0) -#define S3C2410_TCFG1_MUX_MASK (15<<0) - -#define S3C2410_TCFG1_SHIFT(x) ((x) * 4) - -/* for each timer, we have an count buffer, an compare buffer and - * an observation buffer -*/ - -/* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ - -#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00) -#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04) -#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) - -#define S3C2410_TCON_T4RELOAD (1<<22) -#define S3C2410_TCON_T4MANUALUPD (1<<21) -#define S3C2410_TCON_T4START (1<<20) - -#define S3C2410_TCON_T3RELOAD (1<<19) -#define S3C2410_TCON_T3INVERT (1<<18) -#define S3C2410_TCON_T3MANUALUPD (1<<17) -#define S3C2410_TCON_T3START (1<<16) - -#define S3C2410_TCON_T2RELOAD (1<<15) -#define S3C2410_TCON_T2INVERT (1<<14) -#define S3C2410_TCON_T2MANUALUPD (1<<13) -#define S3C2410_TCON_T2START (1<<12) - -#define S3C2410_TCON_T1RELOAD (1<<11) -#define S3C2410_TCON_T1INVERT (1<<10) -#define S3C2410_TCON_T1MANUALUPD (1<<9) -#define S3C2410_TCON_T1START (1<<8) - -#define S3C2410_TCON_T0DEADZONE (1<<4) -#define S3C2410_TCON_T0RELOAD (1<<3) -#define S3C2410_TCON_T0INVERT (1<<2) -#define S3C2410_TCON_T0MANUALUPD (1<<1) -#define S3C2410_TCON_T0START (1<<0) - -#endif /* __ASM_ARCH_REGS_TIMER_H */ - - - diff --git a/include/asm-arm/plat-s3c/uncompress.h b/include/asm-arm/plat-s3c/uncompress.h deleted file mode 100644 index 19b9eda39485..000000000000 --- a/include/asm-arm/plat-s3c/uncompress.h +++ /dev/null @@ -1,155 +0,0 @@ -/* linux/include/asm-arm/plat-s3c/uncompress.h - * - * Copyright 2003, 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C - uncompress code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_PLAT_UNCOMPRESS_H -#define __ASM_PLAT_UNCOMPRESS_H - -typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ - -/* uart setup */ - -static unsigned int fifo_mask; -static unsigned int fifo_max; - -/* forward declerations */ - -static void arch_detect_cpu(void); - -/* defines for UART registers */ - -#include <asm/plat-s3c/regs-serial.h> -#include <asm/plat-s3c/regs-watchdog.h> - -/* working in physical space... */ -#undef S3C2410_WDOGREG -#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) - -/* how many bytes we allow into the FIFO at a time in FIFO mode */ -#define FIFO_MAX (14) - -#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C_LOWLEVEL_UART_PORT) - -static __inline__ void -uart_wr(unsigned int reg, unsigned int val) -{ - volatile unsigned int *ptr; - - ptr = (volatile unsigned int *)(reg + uart_base); - *ptr = val; -} - -static __inline__ unsigned int -uart_rd(unsigned int reg) -{ - volatile unsigned int *ptr; - - ptr = (volatile unsigned int *)(reg + uart_base); - return *ptr; -} - -/* we can deal with the case the UARTs are being run - * in FIFO mode, so that we don't hold up our execution - * waiting for tx to happen... -*/ - -static void putc(int ch) -{ - if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { - int level; - - while (1) { - level = uart_rd(S3C2410_UFSTAT); - level &= fifo_mask; - - if (level < fifo_max) - break; - } - - } else { - /* not using fifos */ - - while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) - barrier(); - } - - /* write byte to transmission register */ - uart_wr(S3C2410_UTXH, ch); -} - -static inline void flush(void) -{ -} - -#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) - -/* CONFIG_S3C_BOOT_WATCHDOG - * - * Simple boot-time watchdog setup, to reboot the system if there is - * any problem with the boot process -*/ - -#ifdef CONFIG_S3C_BOOT_WATCHDOG - -#define WDOG_COUNT (0xff00) - -static inline void arch_decomp_wdog(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); -} - -static void arch_decomp_wdog_start(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTDAT); - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); -} - -#else -#define arch_decomp_wdog_start() -#define arch_decomp_wdog() -#endif - -#ifdef CONFIG_S3C_BOOT_ERROR_RESET - -static void arch_decomp_error(const char *x) -{ - putstr("\n\n"); - putstr(x); - putstr("\n\n -- System resetting\n"); - - __raw_writel(0x4000, S3C2410_WTDAT); - __raw_writel(0x4000, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); - - while(1); -} - -#define arch_error arch_decomp_error -#endif - -static void error(char *err); - -static void -arch_decomp_setup(void) -{ - /* we may need to setup the uart(s) here if we are not running - * on an BAST... the BAST will have left the uarts configured - * after calling linux. - */ - - arch_detect_cpu(); - arch_decomp_wdog_start(); -} - - -#endif /* __ASM_PLAT_UNCOMPRESS_H */ diff --git a/include/asm-arm/plat-s3c24xx/clock.h b/include/asm-arm/plat-s3c24xx/clock.h deleted file mode 100644 index 235b753cd877..000000000000 --- a/include/asm-arm/plat-s3c24xx/clock.h +++ /dev/null @@ -1,64 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/clock.h - * linux/arch/arm/mach-s3c2410/clock.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * http://www.simtec.co.uk/products/SWLINUX/ - * Written by Ben Dooks, <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -struct clk { - struct list_head list; - struct module *owner; - struct clk *parent; - const char *name; - int id; - int usage; - unsigned long rate; - unsigned long ctrlbit; - - int (*enable)(struct clk *, int enable); - int (*set_rate)(struct clk *c, unsigned long rate); - unsigned long (*get_rate)(struct clk *c); - unsigned long (*round_rate)(struct clk *c, unsigned long rate); - int (*set_parent)(struct clk *c, struct clk *parent); -}; - -/* other clocks which may be registered by board support */ - -extern struct clk s3c24xx_dclk0; -extern struct clk s3c24xx_dclk1; -extern struct clk s3c24xx_clkout0; -extern struct clk s3c24xx_clkout1; -extern struct clk s3c24xx_uclk; - -extern struct clk clk_usb_bus; - -/* core clock support */ - -extern struct clk clk_f; -extern struct clk clk_h; -extern struct clk clk_p; -extern struct clk clk_mpll; -extern struct clk clk_upll; -extern struct clk clk_xtal; - -/* exports for arch/arm/mach-s3c2410 - * - * Please DO NOT use these outside of arch/arm/mach-s3c2410 -*/ - -extern struct mutex clocks_mutex; - -extern int s3c2410_clkcon_enable(struct clk *clk, int enable); - -extern int s3c24xx_register_clock(struct clk *clk); -extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); - -extern int s3c24xx_setup_clocks(unsigned long xtal, - unsigned long fclk, - unsigned long hclk, - unsigned long pclk); diff --git a/include/asm-arm/plat-s3c24xx/common-smdk.h b/include/asm-arm/plat-s3c24xx/common-smdk.h deleted file mode 100644 index 58d9094c935c..000000000000 --- a/include/asm-arm/plat-s3c24xx/common-smdk.h +++ /dev/null @@ -1,15 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/common-smdk.h - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Common code for SMDK2410 and SMDK2440 boards - * - * http://www.fluff.org/ben/smdk2440/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -extern void smdk_machine_init(void); diff --git a/include/asm-arm/plat-s3c24xx/cpu.h b/include/asm-arm/plat-s3c24xx/cpu.h deleted file mode 100644 index 23e420e8bd5b..000000000000 --- a/include/asm-arm/plat-s3c24xx/cpu.h +++ /dev/null @@ -1,54 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/cpu.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C24XX CPU support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* todo - fix when rmk changes iodescs to use `void __iomem *` */ - -#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } - -#ifndef MHZ -#define MHZ (1000*1000) -#endif - -#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) - -/* forward declaration */ -struct s3c24xx_uart_resources; -struct platform_device; -struct s3c2410_uartcfg; -struct map_desc; - -/* core initialisation functions */ - -extern void s3c24xx_init_irq(void); - -extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); - -extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c24xx_init_clocks(int xtal); - -extern void s3c24xx_init_uartdevs(char *name, - struct s3c24xx_uart_resources *res, - struct s3c2410_uartcfg *cfg, int no); - -/* timer for 2410/2440 */ - -struct sys_timer; -extern struct sys_timer s3c24xx_timer; - -/* system device classes */ - -extern struct sysdev_class s3c2410_sysclass; -extern struct sysdev_class s3c2412_sysclass; -extern struct sysdev_class s3c2440_sysclass; -extern struct sysdev_class s3c2442_sysclass; -extern struct sysdev_class s3c2443_sysclass; diff --git a/include/asm-arm/plat-s3c24xx/devs.h b/include/asm-arm/plat-s3c24xx/devs.h deleted file mode 100644 index badaac9d64a8..000000000000 --- a/include/asm-arm/plat-s3c24xx/devs.h +++ /dev/null @@ -1,49 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/devs.h - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2410 standard platform devices - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ -#include <linux/platform_device.h> - -struct s3c24xx_uart_resources { - struct resource *resources; - unsigned long nr_resources; -}; - -extern struct s3c24xx_uart_resources s3c2410_uart_resources[]; - -extern struct platform_device *s3c24xx_uart_devs[]; -extern struct platform_device *s3c24xx_uart_src[]; - -extern struct platform_device s3c_device_timer[]; - -extern struct platform_device s3c_device_usb; -extern struct platform_device s3c_device_lcd; -extern struct platform_device s3c_device_wdt; -extern struct platform_device s3c_device_i2c; -extern struct platform_device s3c_device_iis; -extern struct platform_device s3c_device_rtc; -extern struct platform_device s3c_device_adc; -extern struct platform_device s3c_device_sdi; -extern struct platform_device s3c_device_hsmmc; - -extern struct platform_device s3c_device_spi0; -extern struct platform_device s3c_device_spi1; - -extern struct platform_device s3c_device_nand; - -extern struct platform_device s3c_device_usbgadget; - -/* s3c2440 specific devices */ - -#ifdef CONFIG_CPU_S3C2440 - -extern struct platform_device s3c_device_camif; - -#endif diff --git a/include/asm-arm/plat-s3c24xx/dma.h b/include/asm-arm/plat-s3c24xx/dma.h deleted file mode 100644 index c78efe316fc8..000000000000 --- a/include/asm-arm/plat-s3c24xx/dma.h +++ /dev/null @@ -1,82 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/dma.h - * - * Copyright (C) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C24XX DMA support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -extern struct sysdev_class dma_sysclass; -extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; - -#define DMA_CH_VALID (1<<31) -#define DMA_CH_NEVER (1<<30) - -struct s3c24xx_dma_addr { - unsigned long from; - unsigned long to; -}; - -/* struct s3c24xx_dma_map - * - * this holds the mapping information for the channel selected - * to be connected to the specified device -*/ - -struct s3c24xx_dma_map { - const char *name; - struct s3c24xx_dma_addr hw_addr; - - unsigned long channels[S3C2410_DMA_CHANNELS]; - unsigned long channels_rx[S3C2410_DMA_CHANNELS]; -}; - -struct s3c24xx_dma_selection { - struct s3c24xx_dma_map *map; - unsigned long map_size; - unsigned long dcon_mask; - - void (*select)(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map); - - void (*direction)(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir); -}; - -extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); - -/* struct s3c24xx_dma_order_ch - * - * channel map for one of the `enum dma_ch` dma channels. the list - * entry contains a set of low-level channel numbers, orred with - * DMA_CH_VALID, which are checked in the order in the array. -*/ - -struct s3c24xx_dma_order_ch { - unsigned int list[S3C2410_DMA_CHANNELS]; /* list of channels */ - unsigned int flags; /* flags */ -}; - -/* struct s3c24xx_dma_order - * - * information provided by either the core or the board to give the - * dma system a hint on how to allocate channels -*/ - -struct s3c24xx_dma_order { - struct s3c24xx_dma_order_ch channels[DMACH_MAX]; -}; - -extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); - -/* DMA init code, called from the cpu support code */ - -extern int s3c2410_dma_init(void); - -extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, - unsigned int stride); diff --git a/include/asm-arm/plat-s3c24xx/irq.h b/include/asm-arm/plat-s3c24xx/irq.h deleted file mode 100644 index 45746a995343..000000000000 --- a/include/asm-arm/plat-s3c24xx/irq.h +++ /dev/null @@ -1,109 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/irq.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C24XX CPU IRQ support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#define irqdbf(x...) -#define irqdbf2(x...) - -#define EXTINT_OFF (IRQ_EINT4 - 4) - -/* these are exported for arch/arm/mach-* usage */ -extern struct irq_chip s3c_irq_level_chip; -extern struct irq_chip s3c_irq_chip; - -static inline void -s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, - int subcheck) -{ - unsigned long mask; - unsigned long submask; - - submask = __raw_readl(S3C2410_INTSUBMSK); - mask = __raw_readl(S3C2410_INTMSK); - - submask |= (1UL << (irqno - IRQ_S3CUART_RX0)); - - /* check to see if we need to mask the parent IRQ */ - - if ((submask & subcheck) == subcheck) { - __raw_writel(mask | parentbit, S3C2410_INTMSK); - } - - /* write back masks */ - __raw_writel(submask, S3C2410_INTSUBMSK); - -} - -static inline void -s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit) -{ - unsigned long mask; - unsigned long submask; - - submask = __raw_readl(S3C2410_INTSUBMSK); - mask = __raw_readl(S3C2410_INTMSK); - - submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0)); - mask &= ~parentbit; - - /* write back masks */ - __raw_writel(submask, S3C2410_INTSUBMSK); - __raw_writel(mask, S3C2410_INTMSK); -} - - -static inline void -s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group) -{ - unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); - - s3c_irqsub_mask(irqno, parentmask, group); - - __raw_writel(bit, S3C2410_SUBSRCPND); - - /* only ack parent if we've got all the irqs (seems we must - * ack, all and hope that the irq system retriggers ok when - * the interrupt goes off again) - */ - - if (1) { - __raw_writel(parentmask, S3C2410_SRCPND); - __raw_writel(parentmask, S3C2410_INTPND); - } -} - -static inline void -s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) -{ - unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); - - __raw_writel(bit, S3C2410_SUBSRCPND); - - /* only ack parent if we've got all the irqs (seems we must - * ack, all and hope that the irq system retriggers ok when - * the interrupt goes off again) - */ - - if (1) { - __raw_writel(parentmask, S3C2410_SRCPND); - __raw_writel(parentmask, S3C2410_INTPND); - } -} - -/* exported for use in arch/arm/mach-s3c2410 */ - -#ifdef CONFIG_PM -extern int s3c_irq_wake(unsigned int irqno, unsigned int state); -#else -#define s3c_irq_wake NULL -#endif - -extern int s3c_irqext_type(unsigned int irq, unsigned int type); diff --git a/include/asm-arm/plat-s3c24xx/pm.h b/include/asm-arm/plat-s3c24xx/pm.h deleted file mode 100644 index cc623667e48a..000000000000 --- a/include/asm-arm/plat-s3c24xx/pm.h +++ /dev/null @@ -1,73 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/pm.h - * - * Copyright (c) 2004 Simtec Electronics - * Written by Ben Dooks, <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* s3c2410_pm_init - * - * called from board at initialisation time to setup the power - * management -*/ - -#ifdef CONFIG_PM - -extern __init int s3c2410_pm_init(void); - -#else - -static inline int s3c2410_pm_init(void) -{ - return 0; -} -#endif - -/* configuration for the IRQ mask over sleep */ -extern unsigned long s3c_irqwake_intmask; -extern unsigned long s3c_irqwake_eintmask; - -/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */ -extern unsigned long s3c_irqwake_intallow; -extern unsigned long s3c_irqwake_eintallow; - -/* per-cpu sleep functions */ - -extern void (*pm_cpu_prep)(void); -extern void (*pm_cpu_sleep)(void); - -/* Flags for PM Control */ - -extern unsigned long s3c_pm_flags; - -/* from sleep.S */ - -extern int s3c2410_cpu_save(unsigned long *saveblk); -extern void s3c2410_cpu_suspend(void); -extern void s3c2410_cpu_resume(void); - -extern unsigned long s3c2410_sleep_save_phys; - -/* sleep save info */ - -struct sleep_save { - void __iomem *reg; - unsigned long val; -}; - -#define SAVE_ITEM(x) \ - { .reg = (x) } - -extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); -extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); - -#ifdef CONFIG_PM -extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); -extern int s3c24xx_irq_resume(struct sys_device *dev); -#else -#define s3c24xx_irq_suspend NULL -#define s3c24xx_irq_resume NULL -#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2400.h b/include/asm-arm/plat-s3c24xx/s3c2400.h deleted file mode 100644 index 3a5a16821af8..000000000000 --- a/include/asm-arm/plat-s3c24xx/s3c2400.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2400.h - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C2400 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Modifications: - * 09-Fev-2006 LCVR First version, based on s3c2410.h -*/ - -#ifdef CONFIG_CPU_S3C2400 - -extern int s3c2400_init(void); - -extern void s3c2400_map_io(struct map_desc *mach_desc, int size); - -extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2400_init_clocks(int xtal); - -#else -#define s3c2400_init_clocks NULL -#define s3c2400_init_uarts NULL -#define s3c2400_map_io NULL -#define s3c2400_init NULL -#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2410.h b/include/asm-arm/plat-s3c24xx/s3c2410.h deleted file mode 100644 index 3cd1ec677b3f..000000000000 --- a/include/asm-arm/plat-s3c24xx/s3c2410.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2410.h - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2410 machine directory - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#ifdef CONFIG_CPU_S3C2410 - -extern int s3c2410_init(void); - -extern void s3c2410_map_io(struct map_desc *mach_desc, int size); - -extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2410_init_clocks(int xtal); - -#else -#define s3c2410_init_clocks NULL -#define s3c2410_init_uarts NULL -#define s3c2410_map_io NULL -#define s3c2410_init NULL -#endif - -extern int s3c2410_baseclk_add(void); diff --git a/include/asm-arm/plat-s3c24xx/s3c2412.h b/include/asm-arm/plat-s3c24xx/s3c2412.h deleted file mode 100644 index 3ec97685e781..000000000000 --- a/include/asm-arm/plat-s3c24xx/s3c2412.h +++ /dev/null @@ -1,29 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2412.h - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2412 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C2412 - -extern int s3c2412_init(void); - -extern void s3c2412_map_io(struct map_desc *mach_desc, int size); - -extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2412_init_clocks(int xtal); - -extern int s3c2412_baseclk_add(void); -#else -#define s3c2412_init_clocks NULL -#define s3c2412_init_uarts NULL -#define s3c2412_map_io NULL -#define s3c2412_init NULL -#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2440.h b/include/asm-arm/plat-s3c24xx/s3c2440.h deleted file mode 100644 index 107853bf9481..000000000000 --- a/include/asm-arm/plat-s3c24xx/s3c2440.h +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2440.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2440 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C2440 -extern int s3c2440_init(void); -#else -#define s3c2440_init NULL -#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2442.h b/include/asm-arm/plat-s3c24xx/s3c2442.h deleted file mode 100644 index 451a23a2092a..000000000000 --- a/include/asm-arm/plat-s3c24xx/s3c2442.h +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2442.h - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2442 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C2442 -extern int s3c2442_init(void); -#else -#define s3c2442_init NULL -#endif diff --git a/include/asm-arm/plat-s3c24xx/s3c2443.h b/include/asm-arm/plat-s3c24xx/s3c2443.h deleted file mode 100644 index 11d83b5c84e6..000000000000 --- a/include/asm-arm/plat-s3c24xx/s3c2443.h +++ /dev/null @@ -1,32 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2443 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C2443 - -struct s3c2410_uartcfg; - -extern int s3c2443_init(void); - -extern void s3c2443_map_io(struct map_desc *mach_desc, int size); - -extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2443_init_clocks(int xtal); - -extern int s3c2443_baseclk_add(void); - -#else -#define s3c2443_init_clocks NULL -#define s3c2443_init_uarts NULL -#define s3c2443_map_io NULL -#define s3c2443_init NULL -#endif diff --git a/include/asm-cris/elf.h b/include/asm-cris/elf.h index 001f64ad11e8..f0d17fbc81ba 100644 --- a/include/asm-cris/elf.h +++ b/include/asm-cris/elf.h @@ -88,6 +88,6 @@ typedef unsigned long elf_fpregset_t; #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h index 7efe1000f99d..cee97f14af3b 100644 --- a/include/asm-cris/thread_info.h +++ b/include/asm-cris/thread_info.h @@ -88,6 +88,7 @@ struct thread_info { #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 +#define TIF_FREEZE 18 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -95,6 +96,7 @@ struct thread_info { #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_FREEZE (1<<TIF_FREEZE) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ diff --git a/include/asm-frv/elf.h b/include/asm-frv/elf.h index 9fb946bb7dc9..7279ec07d62e 100644 --- a/include/asm-frv/elf.h +++ b/include/asm-frv/elf.h @@ -137,6 +137,6 @@ do { \ #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif diff --git a/include/asm-frv/ide.h b/include/asm-frv/ide.h index 7ebcc56a2229..361076611855 100644 --- a/include/asm-frv/ide.h +++ b/include/asm-frv/ide.h @@ -18,15 +18,7 @@ #include <asm/io.h> #include <asm/irq.h> -/****************************************************************************/ -/* - * some bits needed for parts of the IDE subsystem to compile - */ -#define __ide_mm_insw(port, addr, n) insw((unsigned long) (port), addr, n) -#define __ide_mm_insl(port, addr, n) insl((unsigned long) (port), addr, n) -#define __ide_mm_outsw(port, addr, n) outsw((unsigned long) (port), addr, n) -#define __ide_mm_outsl(port, addr, n) outsl((unsigned long) (port), addr, n) - +#include <asm-generic/ide_iops.h> #endif /* __KERNEL__ */ #endif /* _ASM_IDE_H */ diff --git a/include/asm-frv/unaligned.h b/include/asm-frv/unaligned.h index 839a2fbffa0f..6c61c05b2e0c 100644 --- a/include/asm-frv/unaligned.h +++ b/include/asm-frv/unaligned.h @@ -13,7 +13,7 @@ #define _ASM_UNALIGNED_H #include <linux/unaligned/le_byteshift.h> -#include <linux/unaligned/be_byteshift.h> +#include <linux/unaligned/be_struct.h> #include <linux/unaligned/generic.h> #define get_unaligned __get_unaligned_be diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index edc6ba82e090..0f6dabd4b517 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -22,7 +22,7 @@ struct bug_entry { #ifndef HAVE_ARCH_BUG #define BUG() do { \ - printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ + printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \ panic("BUG!"); \ } while (0) #endif diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 0f99ad38b012..81797ec9ab29 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -35,11 +35,17 @@ struct module; * @label: for diagnostics * @dev: optional device providing the GPIOs * @owner: helps prevent removal of modules exporting active GPIOs + * @request: optional hook for chip-specific activation, such as + * enabling module power and clock; may sleep + * @free: optional hook for chip-specific deactivation, such as + * disabling module power and clock; may sleep * @direction_input: configures signal "offset" as input, or returns error * @get: returns value for signal "offset"; for output signals this * returns either the value actually sensed, or zero * @direction_output: configures signal "offset" as output, or returns error * @set: assigns output value for signal "offset" + * @to_irq: optional hook supporting non-static gpio_to_irq() mappings; + * implementation may not sleep * @dbg_show: optional routine to show contents in debugfs; default code * will be used when this is omitted, but custom code can show extra * state (such as pullup/pulldown configuration). @@ -61,10 +67,15 @@ struct module; * is calculated by subtracting @base from the gpio number. */ struct gpio_chip { - char *label; + const char *label; struct device *dev; struct module *owner; + int (*request)(struct gpio_chip *chip, + unsigned offset); + void (*free)(struct gpio_chip *chip, + unsigned offset); + int (*direction_input)(struct gpio_chip *chip, unsigned offset); int (*get)(struct gpio_chip *chip, @@ -73,6 +84,10 @@ struct gpio_chip { unsigned offset, int value); void (*set)(struct gpio_chip *chip, unsigned offset, int value); + + int (*to_irq)(struct gpio_chip *chip, + unsigned offset); + void (*dbg_show)(struct seq_file *s, struct gpio_chip *chip); int base; @@ -112,6 +127,7 @@ extern void __gpio_set_value(unsigned gpio, int value); extern int __gpio_cansleep(unsigned gpio); +extern int __gpio_to_irq(unsigned gpio); #ifdef CONFIG_GPIO_SYSFS diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index 71ef3f0b9685..89061c1a67d4 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -84,12 +84,12 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(time->tm_sec); - BCD_TO_BIN(time->tm_min); - BCD_TO_BIN(time->tm_hour); - BCD_TO_BIN(time->tm_mday); - BCD_TO_BIN(time->tm_mon); - BCD_TO_BIN(time->tm_year); + time->tm_sec = bcd2bin(time->tm_sec); + time->tm_min = bcd2bin(time->tm_min); + time->tm_hour = bcd2bin(time->tm_hour); + time->tm_mday = bcd2bin(time->tm_mday); + time->tm_mon = bcd2bin(time->tm_mon); + time->tm_year = bcd2bin(time->tm_year); } #ifdef CONFIG_MACH_DECSTATION @@ -159,12 +159,12 @@ static inline int set_rtc_time(struct rtc_time *time) if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); } save_control = CMOS_READ(RTC_CONTROL); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 7440a0dceddb..74c5faf26c05 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -268,7 +268,15 @@ CPU_DISCARD(init.data) \ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.data) \ - MEM_DISCARD(init.rodata) + MEM_DISCARD(init.rodata) \ + /* implement dynamic printk debug */ \ + VMLINUX_SYMBOL(__start___verbose_strings) = .; \ + *(__verbose_strings) \ + VMLINUX_SYMBOL(__stop___verbose_strings) = .; \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__start___verbose) = .; \ + *(__verbose) \ + VMLINUX_SYMBOL(__stop___verbose) = .; #define INIT_TEXT \ *(.init.text) \ diff --git a/include/asm-h8300/timer.h b/include/asm-h8300/timer.h new file mode 100644 index 000000000000..def80464d38f --- /dev/null +++ b/include/asm-h8300/timer.h @@ -0,0 +1,25 @@ +#ifndef __H8300_TIMER_H +#define __H8300_TIMER_H + +void h8300_timer_tick(void); +void h8300_timer_setup(void); +void h8300_gettod(unsigned int *year, unsigned int *mon, unsigned int *day, + unsigned int *hour, unsigned int *min, unsigned int *sec); + +#define TIMER_FREQ (CONFIG_CPU_CLOCK*10000) /* Timer input freq. */ + +#define calc_param(cnt, div, rate, limit) \ +do { \ + cnt = TIMER_FREQ / HZ; \ + for (div = 0; div < ARRAY_SIZE(divide_rate); div++) { \ + if (rate[div] == 0) \ + continue; \ + if ((cnt / rate[div]) > limit) \ + break; \ + } \ + if (div == ARRAY_SIZE(divide_rate)) \ + panic("Timer counter overflow"); \ + cnt /= divide_rate[div]; \ +} while(0) + +#endif diff --git a/include/asm-m32r/elf.h b/include/asm-m32r/elf.h index 67bcd77494a5..0cc34c94bf2b 100644 --- a/include/asm-m32r/elf.h +++ b/include/asm-m32r/elf.h @@ -129,6 +129,6 @@ typedef elf_fpreg_t elf_fpregset_t; intent than poking at uname or /proc/cpuinfo. */ #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif /* _ASM_M32R__ELF_H */ diff --git a/include/asm-m68k/elf.h b/include/asm-m68k/elf.h index 14ea42152b97..0b0f49eb876b 100644 --- a/include/asm-m68k/elf.h +++ b/include/asm-m68k/elf.h @@ -114,6 +114,6 @@ typedef struct user_m68kfp_struct elf_fpregset_t; #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h index 1daf6cbdd9f0..b996a3c8cff5 100644 --- a/include/asm-m68k/ide.h +++ b/include/asm-m68k/ide.h @@ -92,15 +92,6 @@ #define outsw_swapw(port, addr, n) raw_outsw_swapw((u16 *)port, addr, n) #endif - -/* Q40 and Atari have byteswapped IDE busses and since many interesting - * values in the identification string are text, chars and words they - * happened to be almost correct without swapping.. However *_capacity - * is needed for drives over 8 GB. RZ */ -#if defined(CONFIG_Q40) || defined(CONFIG_ATARI) -#define M68K_IDE_SWAPW (MACH_IS_Q40 || MACH_IS_ATARI) -#endif - #ifdef CONFIG_BLK_DEV_FALCON_IDE #define IDE_ARCH_LOCK diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h index abc002798a2b..af0fda46e94b 100644 --- a/include/asm-m68k/thread_info.h +++ b/include/asm-m68k/thread_info.h @@ -52,5 +52,6 @@ struct thread_info { #define TIF_DELAYED_TRACE 14 /* single step a syscall */ #define TIF_SYSCALL_TRACE 15 /* syscall trace active */ #define TIF_MEMDIE 16 +#define TIF_FREEZE 17 /* thread is freezing for suspend */ #endif /* _ASM_M68K_THREAD_INFO_H */ diff --git a/include/asm-mips/cevt-r4k.h b/include/asm-mips/cevt-r4k.h deleted file mode 100644 index fa4328f9124f..000000000000 --- a/include/asm-mips/cevt-r4k.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2008 Kevin D. Kissell - */ - -/* - * Definitions used for common event timer implementation - * for MIPS 4K-type processors and their MIPS MT variants. - * Avoids unsightly extern declarations in C files. - */ -#ifndef __ASM_CEVT_R4K_H -#define __ASM_CEVT_R4K_H - -DECLARE_PER_CPU(struct clock_event_device, mips_clockevent_device); - -void mips_event_handler(struct clock_event_device *dev); -int c0_compare_int_usable(void); -void mips_set_clock_mode(enum clock_event_mode, struct clock_event_device *); -irqreturn_t c0_compare_interrupt(int, void *); - -extern struct irqaction c0_compare_irqaction; -extern int cp0_timer_irq_installed; - -/* - * Possibly handle a performance counter interrupt. - * Return true if the timer interrupt should not be checked - */ - -static inline int handle_perf_irq(int r2) -{ - /* - * The performance counter overflow interrupt may be shared with the - * timer interrupt (cp0_perfcount_irq < 0). If it is and a - * performance counter has overflowed (perf_irq() == IRQ_HANDLED) - * and we can't reliably determine if a counter interrupt has also - * happened (!r2) then don't check for a timer interrupt. - */ - return (cp0_perfcount_irq < 0) && - perf_irq() == IRQ_HANDLED && - !r2; -} - -#endif /* __ASM_CEVT_R4K_H */ diff --git a/include/asm-mn10300/elf.h b/include/asm-mn10300/elf.h index 256a70466ca4..bf09f8bb392e 100644 --- a/include/asm-mn10300/elf.h +++ b/include/asm-mn10300/elf.h @@ -141,7 +141,7 @@ do { \ #define ELF_PLATFORM (NULL) #ifdef __KERNEL__ -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif #endif /* _ASM_ELF_H */ diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h index d0a4a8262818..7fa675799e6d 100644 --- a/include/asm-parisc/elf.h +++ b/include/asm-parisc/elf.h @@ -236,7 +236,7 @@ typedef unsigned long elf_greg_t; #define ELF_PLATFORM ("PARISC\0") -#define SET_PERSONALITY(ex, ibcs2) \ +#define SET_PERSONALITY(ex) \ current->personality = PER_LINUX; \ current->thread.map_base = DEFAULT_MAP_BASE; \ current->thread.task_size = DEFAULT_TASK_SIZE \ diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h index c246ef75017d..81700a2321cf 100644 --- a/include/asm-parisc/ide.h +++ b/include/asm-parisc/ide.h @@ -13,10 +13,6 @@ #ifdef __KERNEL__ -#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) -#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id)) -#define ide_request_region(from,extent,name) request_region((from), (extent), (name)) -#define ide_release_region(from,extent) release_region((from), (extent)) /* Generic I/O and MEMIO string operations. */ #define __ide_insw insw diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h index 9f812741c355..0407959da489 100644 --- a/include/asm-parisc/thread_info.h +++ b/include/asm-parisc/thread_info.h @@ -58,6 +58,7 @@ struct thread_info { #define TIF_32BIT 4 /* 32 bit binary */ #define TIF_MEMDIE 5 #define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */ +#define TIF_FREEZE 7 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) @@ -65,6 +66,7 @@ struct thread_info { #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_32BIT (1 << TIF_32BIT) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_FREEZE (1 << TIF_FREEZE) #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | \ _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) diff --git a/include/asm-um/elf-i386.h b/include/asm-um/elf-i386.h index 23d6893e8617..d0da9d7c5371 100644 --- a/include/asm-um/elf-i386.h +++ b/include/asm-um/elf-i386.h @@ -86,7 +86,7 @@ extern long elf_aux_hwcap; extern char * elf_aux_platform; #define ELF_PLATFORM (elf_aux_platform) -#define SET_PERSONALITY(ex, ibcs2) do { } while (0) +#define SET_PERSONALITY(ex) do { } while (0) extern unsigned long vsyscall_ehdr; extern unsigned long vsyscall_end; diff --git a/include/asm-um/elf-ppc.h b/include/asm-um/elf-ppc.h index d3b90b7ac3e9..af9463cd8ce5 100644 --- a/include/asm-um/elf-ppc.h +++ b/include/asm-um/elf-ppc.h @@ -5,7 +5,7 @@ extern long elf_aux_hwcap; #define ELF_HWCAP (elf_aux_hwcap) -#define SET_PERSONALITY(ex, ibcs2) do ; while(0) +#define SET_PERSONALITY(ex) do ; while(0) #define ELF_EXEC_PAGESIZE 4096 diff --git a/include/asm-um/elf-x86_64.h b/include/asm-um/elf-x86_64.h index 3b2d5224a7e1..6e8a9195e952 100644 --- a/include/asm-um/elf-x86_64.h +++ b/include/asm-um/elf-x86_64.h @@ -114,6 +114,6 @@ extern long elf_aux_hwcap; #define ELF_PLATFORM "x86_64" -#define SET_PERSONALITY(ex, ibcs2) do ; while(0) +#define SET_PERSONALITY(ex) do ; while(0) #endif diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h index e07e72846c7a..62274ab9471f 100644 --- a/include/asm-um/thread_info.h +++ b/include/asm-um/thread_info.h @@ -69,6 +69,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 5 #define TIF_SYSCALL_AUDIT 6 #define TIF_RESTORE_SIGMASK 7 +#define TIF_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) @@ -77,5 +78,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_FREEZE (1 << TIF_FREEZE) #endif diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h index 5c4745bec906..26bc15f01e78 100644 --- a/include/asm-x86/elf.h +++ b/include/asm-x86/elf.h @@ -186,7 +186,7 @@ do { \ set_fs(USER_DS); \ } while (0) -#define COMPAT_SET_PERSONALITY(ex, ibcs2) \ +#define COMPAT_SET_PERSONALITY(ex) \ do { \ if (test_thread_flag(TIF_IA32)) \ clear_thread_flag(TIF_ABI_PENDING); \ @@ -267,7 +267,7 @@ extern int force_personality32; For the moment, we have only optimizations for the Intel generations, but that could change... */ -#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() +#define SET_PERSONALITY(ex) set_personality_64bit() /* * An executable for which elf_read_implies_exec() returns TRUE will diff --git a/include/asm-x86/es7000/apic.h b/include/asm-x86/es7000/apic.h index 750afada5fbf..380f0b4f17ed 100644 --- a/include/asm-x86/es7000/apic.h +++ b/include/asm-x86/es7000/apic.h @@ -170,7 +170,7 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) int new_apicid = cpu_to_logical_apicid(cpu); if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ - printk ("%s: Not a valid mask!\n",__FUNCTION__); + printk ("%s: Not a valid mask!\n", __func__); #if defined CONFIG_ES7000_CLUSTERED_APIC return 0xFF; #else diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index 546ad3110fea..961e746da977 100644 --- a/include/asm-x86/iommu.h +++ b/include/asm-x86/iommu.h @@ -8,7 +8,7 @@ extern int force_iommu, no_iommu; extern int iommu_detected; extern int dmar_disabled; -extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len); +extern unsigned long iommu_nr_pages(unsigned long addr, unsigned long len); #ifdef CONFIG_GART_IOMMU extern int gart_iommu_aperture; diff --git a/include/asm-x86/kvm.h b/include/asm-x86/kvm.h index 78e954db1e7f..ba0dd791fadf 100644 --- a/include/asm-x86/kvm.h +++ b/include/asm-x86/kvm.h @@ -208,26 +208,4 @@ struct kvm_pit_channel_state { struct kvm_pit_state { struct kvm_pit_channel_state channels[3]; }; - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) - #endif /* ASM_X86__KVM_H */ diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 69794547f514..411fb8cfb24e 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -57,6 +57,10 @@ #define KVM_PAGES_PER_HPAGE (KVM_HPAGE_SIZE / PAGE_SIZE) #define DE_VECTOR 0 +#define DB_VECTOR 1 +#define BP_VECTOR 3 +#define OF_VECTOR 4 +#define BR_VECTOR 5 #define UD_VECTOR 6 #define NM_VECTOR 7 #define DF_VECTOR 8 @@ -65,6 +69,7 @@ #define SS_VECTOR 12 #define GP_VECTOR 13 #define PF_VECTOR 14 +#define MF_VECTOR 16 #define MC_VECTOR 18 #define SELECTOR_TI_MASK (1 << 2) @@ -89,7 +94,7 @@ extern struct list_head vm_list; struct kvm_vcpu; struct kvm; -enum { +enum kvm_reg { VCPU_REGS_RAX = 0, VCPU_REGS_RCX = 1, VCPU_REGS_RDX = 2, @@ -108,6 +113,7 @@ enum { VCPU_REGS_R14 = 14, VCPU_REGS_R15 = 15, #endif + VCPU_REGS_RIP, NR_VCPU_REGS }; @@ -189,10 +195,20 @@ struct kvm_mmu_page { */ int multimapped; /* More than one parent_pte? */ int root_count; /* Currently serving as active root */ + bool unsync; + bool unsync_children; union { u64 *parent_pte; /* !multimapped */ struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */ }; + DECLARE_BITMAP(unsync_child_bitmap, 512); +}; + +struct kvm_pv_mmu_op_buffer { + void *ptr; + unsigned len; + unsigned processed; + char buf[512] __aligned(sizeof(long)); }; /* @@ -207,6 +223,9 @@ struct kvm_mmu { gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva); void (*prefetch_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page); + int (*sync_page)(struct kvm_vcpu *vcpu, + struct kvm_mmu_page *sp); + void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva); hpa_t root_hpa; int root_level; int shadow_root_level; @@ -219,8 +238,13 @@ struct kvm_vcpu_arch { int interrupt_window_open; unsigned long irq_summary; /* bit vector: 1 per word in irq_pending */ DECLARE_BITMAP(irq_pending, KVM_NR_INTERRUPTS); - unsigned long regs[NR_VCPU_REGS]; /* for rsp: vcpu_load_rsp_rip() */ - unsigned long rip; /* needs vcpu_load_rsp_rip() */ + /* + * rip and regs accesses must go through + * kvm_{register,rip}_{read,write} functions. + */ + unsigned long regs[NR_VCPU_REGS]; + u32 regs_avail; + u32 regs_dirty; unsigned long cr0; unsigned long cr2; @@ -237,6 +261,9 @@ struct kvm_vcpu_arch { bool tpr_access_reporting; struct kvm_mmu mmu; + /* only needed in kvm_pv_mmu_op() path, but it's hot so + * put it here to avoid allocation */ + struct kvm_pv_mmu_op_buffer mmu_op_buffer; struct kvm_mmu_memory_cache mmu_pte_chain_cache; struct kvm_mmu_memory_cache mmu_rmap_desc_cache; @@ -269,6 +296,11 @@ struct kvm_vcpu_arch { u32 error_code; } exception; + struct kvm_queued_interrupt { + bool pending; + u8 nr; + } interrupt; + struct { int active; u8 save_iopl; @@ -294,6 +326,7 @@ struct kvm_vcpu_arch { struct page *time_page; bool nmi_pending; + bool nmi_injected; u64 mtrr[0x100]; }; @@ -316,9 +349,12 @@ struct kvm_arch{ * Hash table of struct kvm_mmu_page. */ struct list_head active_mmu_pages; + struct list_head assigned_dev_head; + struct dmar_domain *intel_iommu_domain; struct kvm_pic *vpic; struct kvm_ioapic *vioapic; struct kvm_pit *vpit; + struct hlist_head irq_ack_notifier_list; int round_robin_prev_vcpu; unsigned int tss_addr; @@ -338,6 +374,7 @@ struct kvm_vm_stat { u32 mmu_flooded; u32 mmu_recycled; u32 mmu_cache_miss; + u32 mmu_unsync; u32 remote_tlb_flush; u32 lpages; }; @@ -364,6 +401,7 @@ struct kvm_vcpu_stat { u32 insn_emulation; u32 insn_emulation_fail; u32 hypercalls; + u32 irq_injections; }; struct descriptor_table { @@ -414,8 +452,7 @@ struct kvm_x86_ops { unsigned long (*get_dr)(struct kvm_vcpu *vcpu, int dr); void (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value, int *exception); - void (*cache_regs)(struct kvm_vcpu *vcpu); - void (*decache_regs)(struct kvm_vcpu *vcpu); + void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); @@ -528,6 +565,8 @@ void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code); void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long cr2, u32 error_code); +void kvm_pic_set_irq(void *opaque, int irq, int level); + void kvm_inject_nmi(struct kvm_vcpu *vcpu); void fx_init(struct kvm_vcpu *vcpu); @@ -550,12 +589,14 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); +void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu); int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); int kvm_fix_hypercall(struct kvm_vcpu *vcpu); int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code); +void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva); void kvm_enable_tdp(void); void kvm_disable_tdp(void); @@ -686,33 +727,6 @@ enum { TASK_SWITCH_GATE = 3, }; -#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 5, d1, d2, d3, d4, d5) -#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 4, d1, d2, d3, d4, 0) -#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 3, d1, d2, d3, 0, 0) -#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 2, d1, d2, 0, 0, 0) -#define KVMTRACE_1D(evt, vcpu, d1, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 1, d1, 0, 0, 0, 0) -#define KVMTRACE_0D(evt, vcpu, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 0, 0, 0, 0, 0, 0) - -#ifdef CONFIG_64BIT -# define KVM_EX_ENTRY ".quad" -# define KVM_EX_PUSH "pushq" -#else -# define KVM_EX_ENTRY ".long" -# define KVM_EX_PUSH "pushl" -#endif - /* * Hardware virtualization extension instructions may fault if a * reboot turns off virtualization while processes are running. @@ -724,11 +738,11 @@ asmlinkage void kvm_handle_fault_on_reboot(void); "666: " insn "\n\t" \ ".pushsection .fixup, \"ax\" \n" \ "667: \n\t" \ - KVM_EX_PUSH " $666b \n\t" \ + __ASM_SIZE(push) " $666b \n\t" \ "jmp kvm_handle_fault_on_reboot \n\t" \ ".popsection \n\t" \ ".pushsection __ex_table, \"a\" \n\t" \ - KVM_EX_ENTRY " 666b, 667b \n\t" \ + _ASM_PTR " 666b, 667b \n\t" \ ".popsection" #define KVM_ARCH_WANT_MMU_NOTIFIER diff --git a/include/asm-x86/msr-index.h b/include/asm-x86/msr-index.h index 0bb43301a202..dabd10f0bbee 100644 --- a/include/asm-x86/msr-index.h +++ b/include/asm-x86/msr-index.h @@ -178,6 +178,9 @@ #define MSR_IA32_EBL_CR_POWERON 0x0000002a #define MSR_IA32_FEATURE_CONTROL 0x0000003a +#define FEATURE_CONTROL_LOCKED (1<<0) +#define FEATURE_CONTROL_VMXON_ENABLED (1<<2) + #define MSR_IA32_APICBASE 0x0000001b #define MSR_IA32_APICBASE_BSP (1<<8) #define MSR_IA32_APICBASE_ENABLE (1<<11) diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h index e8d80d1de237..bdf5dba4cfb0 100644 --- a/include/asm-x86/page_32.h +++ b/include/asm-x86/page_32.h @@ -39,7 +39,6 @@ typedef u64 pmdval_t; typedef u64 pudval_t; typedef u64 pgdval_t; typedef u64 pgprotval_t; -typedef u64 phys_addr_t; typedef union { struct { @@ -60,7 +59,6 @@ typedef unsigned long pmdval_t; typedef unsigned long pudval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; -typedef unsigned long phys_addr_t; typedef union { pteval_t pte; diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h index 5e64acfed0a4..49380b8c7e25 100644 --- a/include/asm-x86/page_64.h +++ b/include/asm-x86/page_64.h @@ -79,7 +79,6 @@ typedef unsigned long pmdval_t; typedef unsigned long pudval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; -typedef unsigned long phys_addr_t; typedef struct page *pgtable_t; diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index 182f9d4c570f..88a53b1a17f0 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -148,8 +148,13 @@ #ifdef CONFIG_X86_64 #define __PAGE_KERNEL_IDENT_LARGE_EXEC __PAGE_KERNEL_LARGE_EXEC #else +/* + * For PDE_IDENT_ATTR include USER bit. As the PDE and PTE protection + * bits are combined, this will alow user to access the high address mapped + * VDSO in the presence of CONFIG_COMPAT_VDSO + */ #define PTE_IDENT_ATTR 0x003 /* PRESENT+RW */ -#define PDE_IDENT_ATTR 0x063 /* PRESENT+RW+DIRTY+ACCESSED */ +#define PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */ #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ #endif diff --git a/include/asm-x86/pvclock.h b/include/asm-x86/pvclock.h index 1a38f6834800..ad29e277fd6d 100644 --- a/include/asm-x86/pvclock.h +++ b/include/asm-x86/pvclock.h @@ -6,6 +6,7 @@ /* some helper functions for xen and kvm pv clock sources */ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src); +unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src); void pvclock_read_wallclock(struct pvclock_wall_clock *wall, struct pvclock_vcpu_time_info *vcpu, struct timespec *ts); diff --git a/include/asm-x86/summit/apic.h b/include/asm-x86/summit/apic.h index 0f68037b8f24..9b3070f1c2ac 100644 --- a/include/asm-x86/summit/apic.h +++ b/include/asm-x86/summit/apic.h @@ -159,7 +159,7 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) int new_apicid = cpu_to_logical_apicid(cpu); if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ - printk ("%s: Not a valid mask!\n",__FUNCTION__); + printk ("%s: Not a valid mask!\n", __func__); return 0xFF; } apicid = apicid | new_apicid; diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h index c50185dccec1..d5eada0a48d9 100644 --- a/include/asm-x86/xen/page.h +++ b/include/asm-x86/xen/page.h @@ -76,13 +76,13 @@ static inline unsigned long mfn_to_pfn(unsigned long mfn) static inline xmaddr_t phys_to_machine(xpaddr_t phys) { unsigned offset = phys.paddr & ~PAGE_MASK; - return XMADDR(PFN_PHYS((u64)pfn_to_mfn(PFN_DOWN(phys.paddr))) | offset); + return XMADDR(PFN_PHYS(pfn_to_mfn(PFN_DOWN(phys.paddr))) | offset); } static inline xpaddr_t machine_to_phys(xmaddr_t machine) { unsigned offset = machine.maddr & ~PAGE_MASK; - return XPADDR(PFN_PHYS((u64)mfn_to_pfn(PFN_DOWN(machine.maddr))) | offset); + return XPADDR(PFN_PHYS(mfn_to_pfn(PFN_DOWN(machine.maddr))) | offset); } /* diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h index ca6e5101a2cb..c3f53e755ca5 100644 --- a/include/asm-xtensa/elf.h +++ b/include/asm-xtensa/elf.h @@ -189,7 +189,7 @@ typedef struct { #endif } elf_xtregs_t; -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT) struct task_struct; diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h index 7e4131dd546c..0f4fe1faf9ba 100644 --- a/include/asm-xtensa/thread_info.h +++ b/include/asm-xtensa/thread_info.h @@ -134,6 +134,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 5 #define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +#define TIF_FREEZE 17 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) @@ -142,6 +143,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_IRET (1<<TIF_IRET) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) +#define _TIF_FREEZE (1<<TIF_FREEZE) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ diff --git a/include/drm/drm.h b/include/drm/drm.h index 38d3c6b8276a..f46ba4b57da4 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -36,7 +36,6 @@ #ifndef _DRM_H_ #define _DRM_H_ -#if defined(__linux__) #if defined(__KERNEL__) #endif #include <asm/ioctl.h> /* For _IO* macros */ @@ -46,22 +45,6 @@ #define DRM_IOC_WRITE _IOC_WRITE #define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) -#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) -#if defined(__FreeBSD__) && defined(IN_MODULE) -/* Prevent name collision when including sys/ioccom.h */ -#undef ioctl -#include <sys/ioccom.h> -#define ioctl(a,b,c) xf86ioctl(a,b,c) -#else -#include <sys/ioccom.h> -#endif /* __FreeBSD__ && xf86ioctl */ -#define DRM_IOCTL_NR(n) ((n) & 0xff) -#define DRM_IOC_VOID IOC_VOID -#define DRM_IOC_READ IOC_OUT -#define DRM_IOC_WRITE IOC_IN -#define DRM_IOC_READWRITE IOC_INOUT -#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) -#endif #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 @@ -471,6 +454,7 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ @@ -503,6 +487,19 @@ union drm_wait_vblank { struct drm_wait_vblank_reply reply; }; +#define _DRM_PRE_MODESET 1 +#define _DRM_POST_MODESET 2 + +/** + * DRM_IOCTL_MODESET_CTL ioctl argument type + * + * \sa drmModesetCtl(). + */ +struct drm_modeset_ctl { + uint32_t crtc; + uint32_t cmd; +}; + /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * @@ -573,6 +570,34 @@ struct drm_set_version { int drm_dd_minor; }; +/** DRM_IOCTL_GEM_CLOSE ioctl argument type */ +struct drm_gem_close { + /** Handle of the object to be closed. */ + uint32_t handle; + uint32_t pad; +}; + +/** DRM_IOCTL_GEM_FLINK ioctl argument type */ +struct drm_gem_flink { + /** Handle for the object being named */ + uint32_t handle; + + /** Returned global name */ + uint32_t name; +}; + +/** DRM_IOCTL_GEM_OPEN ioctl argument type */ +struct drm_gem_open { + /** Name of object being opened */ + uint32_t name; + + /** Returned handle for the object */ + uint32_t handle; + + /** Returned size of the object */ + uint64_t size; +}; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) @@ -587,6 +612,10 @@ struct drm_set_version { #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) +#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) +#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) +#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) +#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 1c1b13e29223..59c796b46ee7 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -104,6 +104,7 @@ struct drm_device; #define DRIVER_DMA_QUEUE 0x200 #define DRIVER_FB_DMA 0x400 #define DRIVER_IRQ_VBL2 0x800 +#define DRIVER_GEM 0x1000 /***********************************************************************/ /** \name Begin the DRM... */ @@ -387,6 +388,10 @@ struct drm_file { struct drm_minor *minor; int remove_auth_on_close; unsigned long lock_count; + /** Mapping of mm object handles to object pointers. */ + struct idr object_idr; + /** Lock for synchronization of access to object_idr. */ + spinlock_t table_lock; struct file *filp; void *driver_priv; }; @@ -558,6 +563,56 @@ struct drm_ati_pcigart_info { }; /** + * This structure defines the drm_mm memory object, which will be used by the + * DRM for its buffer objects. + */ +struct drm_gem_object { + /** Reference count of this object */ + struct kref refcount; + + /** Handle count of this object. Each handle also holds a reference */ + struct kref handlecount; + + /** Related drm device */ + struct drm_device *dev; + + /** File representing the shmem storage */ + struct file *filp; + + /** + * Size of the object, in bytes. Immutable over the object's + * lifetime. + */ + size_t size; + + /** + * Global name for this object, starts at 1. 0 means unnamed. + * Access is covered by the object_name_lock in the related drm_device + */ + int name; + + /** + * Memory domains. These monitor which caches contain read/write data + * related to the object. When transitioning from one set of domains + * to another, the driver is called to ensure that caches are suitably + * flushed and invalidated + */ + uint32_t read_domains; + uint32_t write_domain; + + /** + * While validating an exec operation, the + * new read/write domain values are computed here. + * They will be transferred to the above values + * at the point that any cache flushing occurs + */ + uint32_t pending_read_domains; + uint32_t pending_write_domain; + + void *driver_private; +}; + +/** * DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present * in this family @@ -580,11 +635,54 @@ struct drm_driver { int (*kernel_context_switch) (struct drm_device *dev, int old, int new); void (*kernel_context_switch_unlock) (struct drm_device *dev); - int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence); - int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence); int (*dri_library_name) (struct drm_device *dev, char *buf); /** + * get_vblank_counter - get raw hardware vblank counter + * @dev: DRM device + * @crtc: counter to fetch + * + * Driver callback for fetching a raw hardware vblank counter + * for @crtc. If a device doesn't have a hardware counter, the + * driver can simply return the value of drm_vblank_count and + * make the enable_vblank() and disable_vblank() hooks into no-ops, + * leaving interrupts enabled at all times. + * + * Wraparound handling and loss of events due to modesetting is dealt + * with in the DRM core code. + * + * RETURNS + * Raw vblank counter value. + */ + u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); + + /** + * enable_vblank - enable vblank interrupt events + * @dev: DRM device + * @crtc: which irq to enable + * + * Enable vblank interrupts for @crtc. If the device doesn't have + * a hardware vblank counter, this routine should be a no-op, since + * interrupts will have to stay on to keep the count accurate. + * + * RETURNS + * Zero on success, appropriate errno if the given @crtc's vblank + * interrupt cannot be enabled. + */ + int (*enable_vblank) (struct drm_device *dev, int crtc); + + /** + * disable_vblank - disable vblank interrupt events + * @dev: DRM device + * @crtc: which irq to enable + * + * Disable vblank interrupts for @crtc. If the device doesn't have + * a hardware vblank counter, this routine should be a no-op, since + * interrupts will have to stay on to keep the count accurate. + */ + void (*disable_vblank) (struct drm_device *dev, int crtc); + + /** * Called by \c drm_device_is_agp. Typically used to determine if a * card is really attached to AGP or not. * @@ -601,7 +699,7 @@ struct drm_driver { irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); void (*irq_preinstall) (struct drm_device *dev); - void (*irq_postinstall) (struct drm_device *dev); + int (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); void (*reclaim_buffers) (struct drm_device *dev, struct drm_file * file_priv); @@ -614,6 +712,18 @@ struct drm_driver { void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); + int (*proc_init)(struct drm_minor *minor); + void (*proc_cleanup)(struct drm_minor *minor); + + /** + * Driver-specific constructor for drm_gem_objects, to set up + * obj->driver_private. + * + * Returns 0 on success. + */ + int (*gem_init_object) (struct drm_gem_object *obj); + void (*gem_free_object) (struct drm_gem_object *obj); + int major; int minor; int patchlevel; @@ -714,7 +824,6 @@ struct drm_device { /** \name Context support */ /*@{ */ - int irq; /**< Interrupt used by board */ int irq_enabled; /**< True if irq handler is enabled */ __volatile__ long context_flag; /**< Context swapping flag */ __volatile__ long interrupt_flag; /**< Interruption handler flag */ @@ -730,13 +839,28 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ - wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ - atomic_t vbl_received; - atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ + /* + * At load time, disabling the vblank interrupt won't be allowed since + * old clients may not call the modeset ioctl and therefore misbehave. + * Once the modeset ioctl *has* been called though, we can safely + * disable them when unused. + */ + int vblank_disable_allowed; + + wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ + atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; - struct list_head vbl_sigs; /**< signal list to send on VBLANK */ - struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ - unsigned int vbl_pending; + struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ + atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ + atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ + u32 *last_vblank; /* protected by dev->vbl_lock, used */ + /* for wraparound handling */ + int *vblank_enabled; /* so we don't call enable more than + once per disable */ + int *vblank_inmodeset; /* Display driver is setting mode */ + struct timer_list vblank_disable_timer; + + u32 max_vblank_count; /**< size of vblank counter register */ spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -757,6 +881,7 @@ struct drm_device { struct pci_controller *hose; #endif struct drm_sg_mem *sg; /**< Scatter gather memory */ + int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; @@ -771,8 +896,29 @@ struct drm_device { spinlock_t drw_lock; struct idr drw_idr; /*@} */ + + /** \name GEM information */ + /*@{ */ + spinlock_t object_name_lock; + struct idr object_name_idr; + atomic_t object_count; + atomic_t object_memory; + atomic_t pin_count; + atomic_t pin_memory; + atomic_t gtt_count; + atomic_t gtt_memory; + uint32_t gtt_total; + uint32_t invalidate_domains; /* domains pending invalidation */ + uint32_t flush_domains; /* domains pending flush */ + /*@} */ + }; +static inline int drm_dev_to_irq(struct drm_device *dev) +{ + return dev->pdev->irq; +} + static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) { @@ -867,6 +1013,11 @@ extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type); extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); +extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, + struct page **pages, + unsigned long num_pages, + uint32_t gtt_offset, + uint32_t type); extern int drm_unbind_agp(DRM_AGP_MEM * handle); /* Misc. IOCTL support (drm_ioctl.h) */ @@ -929,6 +1080,9 @@ extern int drm_getmagic(struct drm_device *dev, void *data, extern int drm_authmagic(struct drm_device *dev, void *data, struct drm_file *file_priv); +/* Cache management (drm_cache.c) */ +void drm_clflush_pages(struct page *pages[], unsigned long num_pages); + /* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -985,15 +1139,25 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev, extern int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv); extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); +extern int drm_irq_install(struct drm_device *dev); extern int drm_irq_uninstall(struct drm_device *dev); extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); +extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, - struct drm_file *file_priv); + struct drm_file *filp); extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); -extern void drm_vbl_send_signals(struct drm_device *dev); +extern void drm_locked_tasklet(struct drm_device *dev, + void(*func)(struct drm_device *)); +extern u32 drm_vblank_count(struct drm_device *dev, int crtc); +extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern int drm_vblank_get(struct drm_device *dev, int crtc); +extern void drm_vblank_put(struct drm_device *dev, int crtc); +/* Modesetting support */ +extern int drm_modeset_ctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ @@ -1026,6 +1190,7 @@ extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size extern int drm_agp_free_memory(DRM_AGP_MEM * handle); extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); +extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, @@ -1088,6 +1253,66 @@ extern unsigned long drm_mm_tail_space(struct drm_mm *mm); extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size); extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); +/* Graphics Execution Manager library functions (drm_gem.c) */ +int drm_gem_init(struct drm_device *dev); +void drm_gem_object_free(struct kref *kref); +struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, + size_t size); +void drm_gem_object_handle_free(struct kref *kref); + +static inline void +drm_gem_object_reference(struct drm_gem_object *obj) +{ + kref_get(&obj->refcount); +} + +static inline void +drm_gem_object_unreference(struct drm_gem_object *obj) +{ + if (obj == NULL) + return; + + kref_put(&obj->refcount, drm_gem_object_free); +} + +int drm_gem_handle_create(struct drm_file *file_priv, + struct drm_gem_object *obj, + int *handlep); + +static inline void +drm_gem_object_handle_reference(struct drm_gem_object *obj) +{ + drm_gem_object_reference(obj); + kref_get(&obj->handlecount); +} + +static inline void +drm_gem_object_handle_unreference(struct drm_gem_object *obj) +{ + if (obj == NULL) + return; + + /* + * Must bump handle count first as this may be the last + * ref, in which case the object would disappear before we + * checked for a name + */ + kref_put(&obj->handlecount, drm_gem_object_handle_free); + drm_gem_object_unreference(obj); +} + +struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, + struct drm_file *filp, + int handle); +int drm_gem_close_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_gem_flink_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_gem_open_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); +void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); + extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); extern void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev); extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 135bd19499fc..da04109741e8 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -84,18 +84,18 @@ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x564A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x564B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -113,8 +113,10 @@ {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ - {0x1002, 0x5a62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a41, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \ + {0x1002, 0x5a62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ @@ -122,16 +124,16 @@ {0x1002, 0x5b65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ - {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ @@ -237,6 +239,10 @@ {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x791e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS690|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ {0x1002, 0x791f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS690|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ + {0x1002, 0x796f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS740|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \ {0, 0, 0} #define r128_PCI_IDS \ diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 05c66cf03a9e..eb4b35031a55 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -143,6 +143,22 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GET_VBLANK_PIPE 0x0e #define DRM_I915_VBLANK_SWAP 0x0f #define DRM_I915_HWS_ADDR 0x11 +#define DRM_I915_GEM_INIT 0x13 +#define DRM_I915_GEM_EXECBUFFER 0x14 +#define DRM_I915_GEM_PIN 0x15 +#define DRM_I915_GEM_UNPIN 0x16 +#define DRM_I915_GEM_BUSY 0x17 +#define DRM_I915_GEM_THROTTLE 0x18 +#define DRM_I915_GEM_ENTERVT 0x19 +#define DRM_I915_GEM_LEAVEVT 0x1a +#define DRM_I915_GEM_CREATE 0x1b +#define DRM_I915_GEM_PREAD 0x1c +#define DRM_I915_GEM_PWRITE 0x1d +#define DRM_I915_GEM_MMAP 0x1e +#define DRM_I915_GEM_SET_DOMAIN 0x1f +#define DRM_I915_GEM_SW_FINISH 0x20 +#define DRM_I915_GEM_SET_TILING 0x21 +#define DRM_I915_GEM_GET_TILING 0x22 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -160,6 +176,20 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) +#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin) +#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin) +#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy) +#define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE) +#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT) +#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT) +#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create) +#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread) +#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite) +#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap) +#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain) +#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish) +#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) +#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -200,6 +230,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_IRQ_ACTIVE 1 #define I915_PARAM_ALLOW_BATCHBUFFER 2 #define I915_PARAM_LAST_DISPATCH 3 +#define I915_PARAM_CHIPSET_ID 4 +#define I915_PARAM_HAS_GEM 5 typedef struct drm_i915_getparam { int param; @@ -267,4 +299,305 @@ typedef struct drm_i915_hws_addr { uint64_t addr; } drm_i915_hws_addr_t; +struct drm_i915_gem_init { + /** + * Beginning offset in the GTT to be managed by the DRM memory + * manager. + */ + uint64_t gtt_start; + /** + * Ending offset in the GTT to be managed by the DRM memory + * manager. + */ + uint64_t gtt_end; +}; + +struct drm_i915_gem_create { + /** + * Requested size for the object. + * + * The (page-aligned) allocated size for the object will be returned. + */ + uint64_t size; + /** + * Returned handle for the object. + * + * Object handles are nonzero. + */ + uint32_t handle; + uint32_t pad; +}; + +struct drm_i915_gem_pread { + /** Handle for the object being read. */ + uint32_t handle; + uint32_t pad; + /** Offset into the object to read from */ + uint64_t offset; + /** Length of data to read */ + uint64_t size; + /** + * Pointer to write the data into. + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t data_ptr; +}; + +struct drm_i915_gem_pwrite { + /** Handle for the object being written to. */ + uint32_t handle; + uint32_t pad; + /** Offset into the object to write to */ + uint64_t offset; + /** Length of data to write */ + uint64_t size; + /** + * Pointer to read the data from. + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t data_ptr; +}; + +struct drm_i915_gem_mmap { + /** Handle for the object being mapped. */ + uint32_t handle; + uint32_t pad; + /** Offset in the object to map. */ + uint64_t offset; + /** + * Length of data to map. + * + * The value will be page-aligned. + */ + uint64_t size; + /** + * Returned pointer the data was mapped at. + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t addr_ptr; +}; + +struct drm_i915_gem_set_domain { + /** Handle for the object */ + uint32_t handle; + + /** New read domains */ + uint32_t read_domains; + + /** New write domain */ + uint32_t write_domain; +}; + +struct drm_i915_gem_sw_finish { + /** Handle for the object */ + uint32_t handle; +}; + +struct drm_i915_gem_relocation_entry { + /** + * Handle of the buffer being pointed to by this relocation entry. + * + * It's appealing to make this be an index into the mm_validate_entry + * list to refer to the buffer, but this allows the driver to create + * a relocation list for state buffers and not re-write it per + * exec using the buffer. + */ + uint32_t target_handle; + + /** + * Value to be added to the offset of the target buffer to make up + * the relocation entry. + */ + uint32_t delta; + + /** Offset in the buffer the relocation entry will be written into */ + uint64_t offset; + + /** + * Offset value of the target buffer that the relocation entry was last + * written as. + * + * If the buffer has the same offset as last time, we can skip syncing + * and writing the relocation. This value is written back out by + * the execbuffer ioctl when the relocation is written. + */ + uint64_t presumed_offset; + + /** + * Target memory domains read by this operation. + */ + uint32_t read_domains; + + /** + * Target memory domains written by this operation. + * + * Note that only one domain may be written by the whole + * execbuffer operation, so that where there are conflicts, + * the application will get -EINVAL back. + */ + uint32_t write_domain; +}; + +/** @{ + * Intel memory domains + * + * Most of these just align with the various caches in + * the system and are used to flush and invalidate as + * objects end up cached in different domains. + */ +/** CPU cache */ +#define I915_GEM_DOMAIN_CPU 0x00000001 +/** Render cache, used by 2D and 3D drawing */ +#define I915_GEM_DOMAIN_RENDER 0x00000002 +/** Sampler cache, used by texture engine */ +#define I915_GEM_DOMAIN_SAMPLER 0x00000004 +/** Command queue, used to load batch buffers */ +#define I915_GEM_DOMAIN_COMMAND 0x00000008 +/** Instruction cache, used by shader programs */ +#define I915_GEM_DOMAIN_INSTRUCTION 0x00000010 +/** Vertex address cache */ +#define I915_GEM_DOMAIN_VERTEX 0x00000020 +/** GTT domain - aperture and scanout */ +#define I915_GEM_DOMAIN_GTT 0x00000040 +/** @} */ + +struct drm_i915_gem_exec_object { + /** + * User's handle for a buffer to be bound into the GTT for this + * operation. + */ + uint32_t handle; + + /** Number of relocations to be performed on this buffer */ + uint32_t relocation_count; + /** + * Pointer to array of struct drm_i915_gem_relocation_entry containing + * the relocations to be performed in this buffer. + */ + uint64_t relocs_ptr; + + /** Required alignment in graphics aperture */ + uint64_t alignment; + + /** + * Returned value of the updated offset of the object, for future + * presumed_offset writes. + */ + uint64_t offset; +}; + +struct drm_i915_gem_execbuffer { + /** + * List of buffers to be validated with their relocations to be + * performend on them. + * + * This is a pointer to an array of struct drm_i915_gem_validate_entry. + * + * These buffers must be listed in an order such that all relocations + * a buffer is performing refer to buffers that have already appeared + * in the validate list. + */ + uint64_t buffers_ptr; + uint32_t buffer_count; + + /** Offset in the batchbuffer to start execution from. */ + uint32_t batch_start_offset; + /** Bytes used in batchbuffer from batch_start_offset */ + uint32_t batch_len; + uint32_t DR1; + uint32_t DR4; + uint32_t num_cliprects; + /** This is a struct drm_clip_rect *cliprects */ + uint64_t cliprects_ptr; +}; + +struct drm_i915_gem_pin { + /** Handle of the buffer to be pinned. */ + uint32_t handle; + uint32_t pad; + + /** alignment required within the aperture */ + uint64_t alignment; + + /** Returned GTT offset of the buffer. */ + uint64_t offset; +}; + +struct drm_i915_gem_unpin { + /** Handle of the buffer to be unpinned. */ + uint32_t handle; + uint32_t pad; +}; + +struct drm_i915_gem_busy { + /** Handle of the buffer to check for busy */ + uint32_t handle; + + /** Return busy status (1 if busy, 0 if idle) */ + uint32_t busy; +}; + +#define I915_TILING_NONE 0 +#define I915_TILING_X 1 +#define I915_TILING_Y 2 + +#define I915_BIT_6_SWIZZLE_NONE 0 +#define I915_BIT_6_SWIZZLE_9 1 +#define I915_BIT_6_SWIZZLE_9_10 2 +#define I915_BIT_6_SWIZZLE_9_11 3 +#define I915_BIT_6_SWIZZLE_9_10_11 4 +/* Not seen by userland */ +#define I915_BIT_6_SWIZZLE_UNKNOWN 5 + +struct drm_i915_gem_set_tiling { + /** Handle of the buffer to have its tiling state updated */ + uint32_t handle; + + /** + * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X, + * I915_TILING_Y). + * + * This value is to be set on request, and will be updated by the + * kernel on successful return with the actual chosen tiling layout. + * + * The tiling mode may be demoted to I915_TILING_NONE when the system + * has bit 6 swizzling that can't be managed correctly by GEM. + * + * Buffer contents become undefined when changing tiling_mode. + */ + uint32_t tiling_mode; + + /** + * Stride in bytes for the object when in I915_TILING_X or + * I915_TILING_Y. + */ + uint32_t stride; + + /** + * Returned address bit 6 swizzling required for CPU access through + * mmap mapping. + */ + uint32_t swizzle_mode; +}; + +struct drm_i915_gem_get_tiling { + /** Handle of the buffer to get tiling state for. */ + uint32_t handle; + + /** + * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X, + * I915_TILING_Y). + */ + uint32_t tiling_mode; + + /** + * Returned address bit 6 swizzling required for CPU access through + * mmap mapping. + */ + uint32_t swizzle_mode; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 282a504bd1db..e531783e5d78 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -107,6 +107,7 @@ header-y += keyctl.h header-y += limits.h header-y += magic.h header-y += major.h +header-y += map_to_7segment.h header-y += matroxfb.h header-y += meye.h header-y += minix_fs.h @@ -182,6 +183,7 @@ unifdef-y += auto_fs.h unifdef-y += auxvec.h unifdef-y += binfmts.h unifdef-y += blktrace_api.h +unifdef-y += byteorder.h unifdef-y += capability.h unifdef-y += capi.h unifdef-y += cciss_ioctl.h @@ -339,6 +341,7 @@ unifdef-y += soundcard.h unifdef-y += stat.h unifdef-y += stddef.h unifdef-y += string.h +unifdef-y += swab.h unifdef-y += synclink.h unifdef-y += sysctl.h unifdef-y += tcp.h diff --git a/include/linux/aio.h b/include/linux/aio.h index 09b276c35227..f6b8cf99b596 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -204,12 +204,21 @@ struct kioctx { /* prototypes */ extern unsigned aio_max_size; +#ifdef CONFIG_AIO extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb); extern int aio_put_req(struct kiocb *iocb); extern void kick_iocb(struct kiocb *iocb); extern int aio_complete(struct kiocb *iocb, long res, long res2); struct mm_struct; extern void exit_aio(struct mm_struct *mm); +#else +static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } +static inline int aio_put_req(struct kiocb *iocb) { return 0; } +static inline void kick_iocb(struct kiocb *iocb) { } +static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; } +struct mm_struct; +static inline void exit_aio(struct mm_struct *mm) { } +#endif /* CONFIG_AIO */ #define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait) diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h new file mode 100644 index 000000000000..f4d05ccd731f --- /dev/null +++ b/include/linux/auto_dev-ioctl.h @@ -0,0 +1,157 @@ +/* + * Copyright 2008 Red Hat, Inc. All rights reserved. + * Copyright 2008 Ian Kent <raven@themaw.net> + * + * This file is part of the Linux kernel and is made available under + * the terms of the GNU General Public License, version 2, or at your + * option, any later version, incorporated herein by reference. + */ + +#ifndef _LINUX_AUTO_DEV_IOCTL_H +#define _LINUX_AUTO_DEV_IOCTL_H + +#include <linux/types.h> + +#define AUTOFS_DEVICE_NAME "autofs" + +#define AUTOFS_DEV_IOCTL_VERSION_MAJOR 1 +#define AUTOFS_DEV_IOCTL_VERSION_MINOR 0 + +#define AUTOFS_DEVID_LEN 16 + +#define AUTOFS_DEV_IOCTL_SIZE sizeof(struct autofs_dev_ioctl) + +/* + * An ioctl interface for autofs mount point control. + */ + +/* + * All the ioctls use this structure. + * When sending a path size must account for the total length + * of the chunk of memory otherwise is is the size of the + * structure. + */ + +struct autofs_dev_ioctl { + __u32 ver_major; + __u32 ver_minor; + __u32 size; /* total size of data passed in + * including this struct */ + __s32 ioctlfd; /* automount command fd */ + + __u32 arg1; /* Command parameters */ + __u32 arg2; + + char path[0]; +}; + +static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) +{ + in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; + in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; + in->size = sizeof(struct autofs_dev_ioctl); + in->ioctlfd = -1; + in->arg1 = 0; + in->arg2 = 0; + return; +} + +/* + * If you change this make sure you make the corresponding change + * to autofs-dev-ioctl.c:lookup_ioctl() + */ +enum { + /* Get various version info */ + AUTOFS_DEV_IOCTL_VERSION_CMD = 0x71, + AUTOFS_DEV_IOCTL_PROTOVER_CMD, + AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, + + /* Open mount ioctl fd */ + AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, + + /* Close mount ioctl fd */ + AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, + + /* Mount/expire status returns */ + AUTOFS_DEV_IOCTL_READY_CMD, + AUTOFS_DEV_IOCTL_FAIL_CMD, + + /* Activate/deactivate autofs mount */ + AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, + AUTOFS_DEV_IOCTL_CATATONIC_CMD, + + /* Expiry timeout */ + AUTOFS_DEV_IOCTL_TIMEOUT_CMD, + + /* Get mount last requesting uid and gid */ + AUTOFS_DEV_IOCTL_REQUESTER_CMD, + + /* Check for eligible expire candidates */ + AUTOFS_DEV_IOCTL_EXPIRE_CMD, + + /* Request busy status */ + AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, + + /* Check if path is a mountpoint */ + AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, +}; + +#define AUTOFS_IOCTL 0x93 + +#define AUTOFS_DEV_IOCTL_VERSION \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_PROTOVER \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_PROTOVER_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_PROTOSUBVER \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_OPENMOUNT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_CLOSEMOUNT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_READY \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_READY_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_FAIL \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_FAIL_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_SETPIPEFD \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_CATATONIC \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_CATATONIC_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_TIMEOUT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_TIMEOUT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_REQUESTER \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_REQUESTER_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_EXPIRE \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_EXPIRE_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_ASKUMOUNT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_ISMOUNTPOINT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, struct autofs_dev_ioctl) + +#endif /* _LINUX_AUTO_DEV_IOCTL_H */ diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h index b785c6f8644d..2253716d4b92 100644 --- a/include/linux/auto_fs4.h +++ b/include/linux/auto_fs4.h @@ -23,12 +23,17 @@ #define AUTOFS_MIN_PROTO_VERSION 3 #define AUTOFS_MAX_PROTO_VERSION 5 -#define AUTOFS_PROTO_SUBVERSION 0 +#define AUTOFS_PROTO_SUBVERSION 1 /* Mask for expire behaviour */ #define AUTOFS_EXP_IMMEDIATE 1 #define AUTOFS_EXP_LEAVES 2 +#define AUTOFS_TYPE_ANY 0x0000 +#define AUTOFS_TYPE_INDIRECT 0x0001 +#define AUTOFS_TYPE_DIRECT 0x0002 +#define AUTOFS_TYPE_OFFSET 0x0004 + /* Daemon notification packet types */ enum autofs_notify { NFY_NONE, diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 0a24d5550eb3..bee52abb8a4d 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -175,6 +175,8 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); * BDI_CAP_READ_MAP: Can be mapped for reading * BDI_CAP_WRITE_MAP: Can be mapped for writing * BDI_CAP_EXEC_MAP: Can be mapped for execution + * + * BDI_CAP_SWAP_BACKED: Count shmem/tmpfs objects as swap-backed. */ #define BDI_CAP_NO_ACCT_DIRTY 0x00000001 #define BDI_CAP_NO_WRITEBACK 0x00000002 @@ -184,6 +186,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); #define BDI_CAP_WRITE_MAP 0x00000020 #define BDI_CAP_EXEC_MAP 0x00000040 #define BDI_CAP_NO_ACCT_WB 0x00000080 +#define BDI_CAP_SWAP_BACKED 0x00000100 #define BDI_CAP_VMFLAGS \ (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) @@ -248,6 +251,11 @@ static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi) BDI_CAP_NO_WRITEBACK)); } +static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi) +{ + return bdi->capabilities & BDI_CAP_SWAP_BACKED; +} + static inline bool mapping_cap_writeback_dirty(struct address_space *mapping) { return bdi_cap_writeback_dirty(mapping->backing_dev_info); @@ -258,4 +266,9 @@ static inline bool mapping_cap_account_dirty(struct address_space *mapping) return bdi_cap_account_dirty(mapping->backing_dev_info); } +static inline bool mapping_cap_swap_backed(struct address_space *mapping) +{ + return bdi_cap_swap_backed(mapping->backing_dev_info); +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/bcd.h b/include/linux/bcd.h index 7ac518e3c152..22ea563ba3eb 100644 --- a/include/linux/bcd.h +++ b/include/linux/bcd.h @@ -1,12 +1,3 @@ -/* Permission is hereby granted to copy, modify and redistribute this code - * in terms of the GNU Library General Public License, Version 2 or later, - * at your option. - */ - -/* macros to translate to/from binary and binary-coded decimal (frequently - * found in RTC chips). - */ - #ifndef _BCD_H #define _BCD_H @@ -15,11 +6,4 @@ unsigned bcd2bin(unsigned char val) __attribute_const__; unsigned char bin2bcd(unsigned val) __attribute_const__; -#define BCD2BIN(val) bcd2bin(val) -#define BIN2BCD(val) bin2bcd(val) - -/* backwards compat */ -#define BCD_TO_BIN(val) ((val)=BCD2BIN(val)) -#define BIN_TO_BCD(val) ((val)=BIN2BCD(val)) - #endif /* _BCD_H */ diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 826f62350805..7394b5b349ff 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -36,6 +36,10 @@ struct linux_binprm{ unsigned long p; /* current top of mem */ unsigned int sh_bang:1, misc_bang:1; +#ifdef __alpha__ + unsigned int taso:1; +#endif + unsigned int recursion_depth; struct file * file; int e_uid, e_gid; kernel_cap_t cap_post_exec_permitted; @@ -58,6 +62,7 @@ struct linux_binprm{ #define BINPRM_FLAGS_EXECFD_BIT 1 #define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT) +#define BINPRM_MAX_RECURSION 4 /* * This structure defines the functions that are used to load the binary formats that diff --git a/include/linux/bio.h b/include/linux/bio.h index ff5b4cf9e2da..1c91a176b9ae 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -79,6 +79,13 @@ struct bio { unsigned int bi_size; /* residual I/O count */ + /* + * To keep track of the max segment size, we account for the + * sizes of the first and last mergeable segments in this bio. + */ + unsigned int bi_seg_front_size; + unsigned int bi_seg_back_size; + unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ unsigned int bi_comp_cpu; /* completion CPU */ @@ -129,25 +136,30 @@ struct bio { * bit 2 -- barrier * Insert a serialization point in the IO queue, forcing previously * submitted IO to be completed before this oen is issued. - * bit 3 -- fail fast, don't want low level driver retries - * bit 4 -- synchronous I/O hint: the block layer will unplug immediately + * bit 3 -- synchronous I/O hint: the block layer will unplug immediately * Note that this does NOT indicate that the IO itself is sync, just * that the block layer will not postpone issue of this IO by plugging. - * bit 5 -- metadata request + * bit 4 -- metadata request * Used for tracing to differentiate metadata and data IO. May also * get some preferential treatment in the IO scheduler - * bit 6 -- discard sectors + * bit 5 -- discard sectors * Informs the lower level device that this range of sectors is no longer * used by the file system and may thus be freed by the device. Used * for flash based storage. + * bit 6 -- fail fast device errors + * bit 7 -- fail fast transport errors + * bit 8 -- fail fast driver errors + * Don't want driver retries for any fast fail whatever the reason. */ #define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */ #define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */ #define BIO_RW_BARRIER 2 -#define BIO_RW_FAILFAST 3 -#define BIO_RW_SYNC 4 -#define BIO_RW_META 5 -#define BIO_RW_DISCARD 6 +#define BIO_RW_SYNC 3 +#define BIO_RW_META 4 +#define BIO_RW_DISCARD 5 +#define BIO_RW_FAILFAST_DEV 6 +#define BIO_RW_FAILFAST_TRANSPORT 7 +#define BIO_RW_FAILFAST_DRIVER 8 /* * upper 16 bits of bi_rw define the io priority of this bio @@ -174,7 +186,10 @@ struct bio { #define bio_sectors(bio) ((bio)->bi_size >> 9) #define bio_barrier(bio) ((bio)->bi_rw & (1 << BIO_RW_BARRIER)) #define bio_sync(bio) ((bio)->bi_rw & (1 << BIO_RW_SYNC)) -#define bio_failfast(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST)) +#define bio_failfast_dev(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DEV)) +#define bio_failfast_transport(bio) \ + ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_TRANSPORT)) +#define bio_failfast_driver(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DRIVER)) #define bio_rw_ahead(bio) ((bio)->bi_rw & (1 << BIO_RW_AHEAD)) #define bio_rw_meta(bio) ((bio)->bi_rw & (1 << BIO_RW_META)) #define bio_discard(bio) ((bio)->bi_rw & (1 << BIO_RW_DISCARD)) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 89781fd48859..1abfe664c444 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits); extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); -extern int bitmap_scnprintf_len(unsigned int nr_bits); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, unsigned long *dst, int nbits); extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a92d9e4ea96e..b4fe68fe3a57 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -87,7 +87,9 @@ enum { */ enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ - __REQ_FAILFAST, /* no low level driver retries */ + __REQ_FAILFAST_DEV, /* no driver retries of device errors */ + __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ + __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ __REQ_DISCARD, /* request to discard sectors */ __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ @@ -111,8 +113,10 @@ enum rq_flag_bits { }; #define REQ_RW (1 << __REQ_RW) +#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) +#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) +#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) #define REQ_DISCARD (1 << __REQ_DISCARD) -#define REQ_FAILFAST (1 << __REQ_FAILFAST) #define REQ_SORTED (1 << __REQ_SORTED) #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) @@ -560,7 +564,12 @@ enum { #define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) #define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) -#define blk_noretry_request(rq) ((rq)->cmd_flags & REQ_FAILFAST) +#define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV) +#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT) +#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER) +#define blk_noretry_request(rq) (blk_failfast_dev(rq) || \ + blk_failfast_transport(rq) || \ + blk_failfast_driver(rq)) #define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) #define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) @@ -856,7 +865,6 @@ extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); extern void blk_dump_rq_flags(struct request *, char *); extern void generic_unplug_device(struct request_queue *); -extern void __generic_unplug_device(struct request_queue *); extern long nr_blockdev_pages(void); int blk_get_queue(struct request_queue *); diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 3a31eb506164..bdf505d33e77 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -24,6 +24,7 @@ enum blktrace_cat { BLK_TC_AHEAD = 1 << 11, /* readahead */ BLK_TC_META = 1 << 12, /* metadata */ BLK_TC_DISCARD = 1 << 13, /* discard requests */ + BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */ BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ }; @@ -51,6 +52,7 @@ enum blktrace_act { __BLK_TA_BOUNCE, /* bio was bounced */ __BLK_TA_REMAP, /* bio was remapped */ __BLK_TA_ABORT, /* request aborted */ + __BLK_TA_DRV_DATA, /* driver-specific binary data */ }; /* @@ -82,6 +84,7 @@ enum blktrace_notify { #define BLK_TA_BOUNCE (__BLK_TA_BOUNCE) #define BLK_TA_REMAP (__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE)) #define BLK_TA_ABORT (__BLK_TA_ABORT | BLK_TC_ACT(BLK_TC_QUEUE)) +#define BLK_TA_DRV_DATA (__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA)) #define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) @@ -317,6 +320,34 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio, __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r); } +/** + * blk_add_driver_data - Add binary message with driver-specific data + * @q: queue the io is for + * @rq: io request + * @data: driver-specific data + * @len: length of driver-specific data + * + * Description: + * Some drivers might want to write driver-specific data per request. + * + **/ +static inline void blk_add_driver_data(struct request_queue *q, + struct request *rq, + void *data, size_t len) +{ + struct blk_trace *bt = q->blk_trace; + + if (likely(!bt)) + return; + + if (blk_pc_request(rq)) + __blk_add_trace(bt, 0, rq->data_len, 0, BLK_TA_DRV_DATA, + rq->errors, len, data); + else + __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9, + 0, BLK_TA_DRV_DATA, rq->errors, len, data); +} + extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, char __user *arg); extern int blk_trace_startstop(struct request_queue *q, int start); @@ -330,6 +361,7 @@ extern int blk_trace_remove(struct request_queue *q); #define blk_add_trace_generic(q, rq, rw, what) do { } while (0) #define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0) #define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0) +#define blk_add_driver_data(q, rq, data, len) do {} while (0) #define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY) #define blk_trace_setup(q, name, dev, arg) (-ENOTTY) #define blk_trace_startstop(q, start) (-ENOTTY) diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index eadaab44015f..3ce64b90118c 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -322,7 +322,7 @@ static inline void wait_on_buffer(struct buffer_head *bh) static inline int trylock_buffer(struct buffer_head *bh) { - return likely(!test_and_set_bit(BH_Lock, &bh->b_state)); + return likely(!test_and_set_bit_lock(BH_Lock, &bh->b_state)); } static inline void lock_buffer(struct buffer_head *bh) diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index 1133d5f9d818..fbaa7f9cee32 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild @@ -1,3 +1,4 @@ unifdef-y += big_endian.h unifdef-y += little_endian.h unifdef-y += swab.h +unifdef-y += swabb.h diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h index 44f95b92393b..1cba3f3efe5f 100644 --- a/include/linux/byteorder/big_endian.h +++ b/include/linux/byteorder/big_endian.h @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/byteorder/swab.h> +#include <linux/byteorder/swabb.h> #define __constant_htonl(x) ((__force __be32)(__u32)(x)) #define __constant_ntohl(x) ((__force __u32)(__be32)(x)) diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h index 4cc170a31762..cedc1b5a289c 100644 --- a/include/linux/byteorder/little_endian.h +++ b/include/linux/byteorder/little_endian.h @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/byteorder/swab.h> +#include <linux/byteorder/swabb.h> #define __constant_htonl(x) ((__force __be32)___constant_swab32((x))) #define __constant_ntohl(x) ___constant_swab32((__force __be32)(x)) diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index c98dd7cb7076..8b00f6643e93 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -9,12 +9,12 @@ */ #include <linux/sched.h> -#include <linux/kref.h> #include <linux/cpumask.h> #include <linux/nodemask.h> #include <linux/rcupdate.h> #include <linux/cgroupstats.h> #include <linux/prio_heap.h> +#include <linux/rwsem.h> #ifdef CONFIG_CGROUPS @@ -137,6 +137,15 @@ struct cgroup { * release_list_lock */ struct list_head release_list; + + /* pids_mutex protects the fields below */ + struct rw_semaphore pids_mutex; + /* Array of process ids in the cgroup */ + pid_t *tasks_pids; + /* How many files are using the current tasks_pids array */ + int pids_use_count; + /* Length of the current tasks_pids array */ + int pids_length; }; /* A css_set is a structure holding pointers to a set of @@ -149,7 +158,7 @@ struct cgroup { struct css_set { /* Reference count */ - struct kref ref; + atomic_t refcount; /* * List running through all cgroup groups in the same hash @@ -326,7 +335,8 @@ struct cgroup_subsys { */ void (*mm_owner_changed)(struct cgroup_subsys *ss, struct cgroup *old, - struct cgroup *new); + struct cgroup *new, + struct task_struct *p); int subsys_id; int active; int disabled; @@ -393,6 +403,9 @@ void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); +void cgroup_mm_owner_callbacks(struct task_struct *old, + struct task_struct *new); + #else /* !CONFIG_CGROUPS */ static inline int cgroup_init_early(void) { return 0; } @@ -411,15 +424,9 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } +static inline void cgroup_mm_owner_callbacks(struct task_struct *old, + struct task_struct *new) {} + #endif /* !CONFIG_CGROUPS */ -#ifdef CONFIG_MM_OWNER -extern void -cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new); -#else /* !CONFIG_MM_OWNER */ -static inline void -cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new) -{ -} -#endif /* CONFIG_MM_OWNER */ #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index e2877454ec82..9c22396e8b50 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -48,3 +48,9 @@ SUBSYS(devices) #endif /* */ + +#ifdef CONFIG_CGROUP_FREEZER +SUBSYS(freezer) +#endif + +/* */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 5ca8c6fddb56..778777316ea4 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -35,6 +35,8 @@ struct clk; * clk_get may return different clock producers depending on @dev.) * * Drivers must assume that the clock source is not enabled. + * + * clk_get should not be called from within interrupt context. */ struct clk *clk_get(struct device *dev, const char *id); @@ -76,6 +78,8 @@ unsigned long clk_get_rate(struct clk *clk); * Note: drivers must ensure that all clk_enable calls made on this * clock source are balanced by clk_disable calls prior to calling * this function. + * + * clk_put should not be called from within interrupt context. */ void clk_put(struct clk *clk); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 55e434feec99..f88d32f8ff7c 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -45,7 +45,8 @@ struct clocksource; * @read: returns a cycle value * @mask: bitmask for two's complement * subtraction of non 64 bit counters - * @mult: cycle to nanosecond multiplier + * @mult: cycle to nanosecond multiplier (adjusted by NTP) + * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP) * @shift: cycle to nanosecond divisor (power of two) * @flags: flags describing special properties * @vread: vsyscall based read @@ -63,6 +64,7 @@ struct clocksource { cycle_t (*read)(void); cycle_t mask; u32 mult; + u32 mult_orig; u32 shift; unsigned long flags; cycle_t (*vread)(void); @@ -77,6 +79,7 @@ struct clocksource { /* timekeeping specific data, ignore */ cycle_t cycle_interval; u64 xtime_interval; + u32 raw_interval; /* * Second part is written at each timer interrupt * Keep it in a different cache line to dirty no @@ -85,6 +88,7 @@ struct clocksource { cycle_t cycle_last ____cacheline_aligned_in_smp; u64 xtime_nsec; s64 error; + struct timespec raw_time; #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ @@ -201,17 +205,19 @@ static inline void clocksource_calculate_interval(struct clocksource *c, { u64 tmp; - /* XXX - All of this could use a whole lot of optimization */ + /* Do the ns -> cycle conversion first, using original mult */ tmp = length_nsec; tmp <<= c->shift; - tmp += c->mult/2; - do_div(tmp, c->mult); + tmp += c->mult_orig/2; + do_div(tmp, c->mult_orig); c->cycle_interval = (cycle_t)tmp; if (c->cycle_interval == 0) c->cycle_interval = 1; + /* Go back from cycles -> shifted ns, this time use ntp adjused mult */ c->xtime_interval = (u64)c->cycle_interval * c->mult; + c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift; } diff --git a/include/linux/compat.h b/include/linux/compat.h index cf8d11cad5ae..f061a1ea1b74 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -78,7 +78,6 @@ typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; -extern int cp_compat_stat(struct kstat *, struct compat_stat __user *); extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *); extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *); @@ -235,6 +234,11 @@ extern int get_compat_itimerspec(struct itimerspec *dst, extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, const struct itimerspec *src); +asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); +asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); + asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 025e4f575103..0acf3b737e2e 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -8,12 +8,9 @@ #include <linux/proc_fs.h> #define ELFCORE_ADDR_MAX (-1ULL) +#define ELFCORE_ADDR_ERR (-2ULL) -#ifdef CONFIG_PROC_VMCORE extern unsigned long long elfcorehdr_addr; -#else -static const unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; -#endif extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); @@ -28,10 +25,43 @@ extern struct proc_dir_entry *proc_vmcore; #define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) +/* + * is_kdump_kernel() checks whether this kernel is booting after a panic of + * previous kernel or not. This is determined by checking if previous kernel + * has passed the elf core header address on command line. + * + * This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will + * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of + * previous kernel. + */ + static inline int is_kdump_kernel(void) { return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0; } + +/* is_vmcore_usable() checks if the kernel is booting after a panic and + * the vmcore region is usable. + * + * This makes use of the fact that due to alignment -2ULL is not + * a valid pointer, much in the vain of IS_ERR(), except + * dealing directly with an unsigned long long rather than a pointer. + */ + +static inline int is_vmcore_usable(void) +{ + return is_kdump_kernel() && elfcorehdr_addr != ELFCORE_ADDR_ERR ? 1 : 0; +} + +/* vmcore_unusable() marks the vmcore as unusable, + * without disturbing the logic of is_kdump_kernel() + */ + +static inline void vmcore_unusable(void) +{ + if (is_kdump_kernel()) + elfcorehdr_addr = ELFCORE_ADDR_ERR; +} #else /* !CONFIG_CRASH_DUMP */ static inline int is_kdump_kernel(void) { return 0; } #endif /* CONFIG_CRASH_DUMP */ diff --git a/include/linux/device.h b/include/linux/device.h index 246937c9cbc7..987f5912720a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -90,6 +90,9 @@ int __must_check bus_for_each_drv(struct bus_type *bus, struct device_driver *start, void *data, int (*fn)(struct device_driver *, void *)); +void bus_sort_breadthfirst(struct bus_type *bus, + int (*compare)(const struct device *a, + const struct device *b)); /* * Bus notifiers: Get notified of addition/removal of devices * and binding/unbinding of drivers to devices. @@ -502,7 +505,6 @@ extern struct device *device_create(struct class *cls, struct device *parent, dev_t devt, void *drvdata, const char *fmt, ...) __attribute__((format(printf, 5, 6))); -#define device_create_drvdata device_create extern void device_destroy(struct class *cls, dev_t devt); /* @@ -551,7 +553,11 @@ extern const char *dev_driver_string(const struct device *dev); #define dev_info(dev, format, arg...) \ dev_printk(KERN_INFO , dev , format , ## arg) -#ifdef DEBUG +#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#define dev_dbg(dev, format, ...) do { \ + dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ + } while (0) +#elif defined(DEBUG) #define dev_dbg(dev, format, arg...) \ dev_printk(KERN_DEBUG , dev , format , ## arg) #else @@ -567,6 +573,14 @@ extern const char *dev_driver_string(const struct device *dev); ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) #endif +/* + * dev_WARN() acts like dev_printk(), but with the key difference + * of using a WARN/WARN_ON to get the message out, including the + * file/line information and a backtrace. + */ +#define dev_WARN(dev, format, arg...) \ + WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg); + /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h new file mode 100644 index 000000000000..bff5c65f81dc --- /dev/null +++ b/include/linux/dma_remapping.h @@ -0,0 +1,157 @@ +#ifndef _DMA_REMAPPING_H +#define _DMA_REMAPPING_H + +/* + * We need a fixed PAGE_SIZE of 4K irrespective of + * arch PAGE_SIZE for IOMMU page tables. + */ +#define PAGE_SHIFT_4K (12) +#define PAGE_SIZE_4K (1UL << PAGE_SHIFT_4K) +#define PAGE_MASK_4K (((u64)-1) << PAGE_SHIFT_4K) +#define PAGE_ALIGN_4K(addr) (((addr) + PAGE_SIZE_4K - 1) & PAGE_MASK_4K) + +#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT_4K) +#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK) +#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK) + + +/* + * 0: Present + * 1-11: Reserved + * 12-63: Context Ptr (12 - (haw-1)) + * 64-127: Reserved + */ +struct root_entry { + u64 val; + u64 rsvd1; +}; +#define ROOT_ENTRY_NR (PAGE_SIZE_4K/sizeof(struct root_entry)) +static inline bool root_present(struct root_entry *root) +{ + return (root->val & 1); +} +static inline void set_root_present(struct root_entry *root) +{ + root->val |= 1; +} +static inline void set_root_value(struct root_entry *root, unsigned long value) +{ + root->val |= value & PAGE_MASK_4K; +} + +struct context_entry; +static inline struct context_entry * +get_context_addr_from_root(struct root_entry *root) +{ + return (struct context_entry *) + (root_present(root)?phys_to_virt( + root->val & PAGE_MASK_4K): + NULL); +} + +/* + * low 64 bits: + * 0: present + * 1: fault processing disable + * 2-3: translation type + * 12-63: address space root + * high 64 bits: + * 0-2: address width + * 3-6: aval + * 8-23: domain id + */ +struct context_entry { + u64 lo; + u64 hi; +}; +#define context_present(c) ((c).lo & 1) +#define context_fault_disable(c) (((c).lo >> 1) & 1) +#define context_translation_type(c) (((c).lo >> 2) & 3) +#define context_address_root(c) ((c).lo & PAGE_MASK_4K) +#define context_address_width(c) ((c).hi & 7) +#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1)) + +#define context_set_present(c) do {(c).lo |= 1;} while (0) +#define context_set_fault_enable(c) \ + do {(c).lo &= (((u64)-1) << 2) | 1;} while (0) +#define context_set_translation_type(c, val) \ + do { \ + (c).lo &= (((u64)-1) << 4) | 3; \ + (c).lo |= ((val) & 3) << 2; \ + } while (0) +#define CONTEXT_TT_MULTI_LEVEL 0 +#define context_set_address_root(c, val) \ + do {(c).lo |= (val) & PAGE_MASK_4K;} while (0) +#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0) +#define context_set_domain_id(c, val) \ + do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0) +#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0) + +/* + * 0: readable + * 1: writable + * 2-6: reserved + * 7: super page + * 8-11: available + * 12-63: Host physcial address + */ +struct dma_pte { + u64 val; +}; +#define dma_clear_pte(p) do {(p).val = 0;} while (0) + +#define DMA_PTE_READ (1) +#define DMA_PTE_WRITE (2) + +#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0) +#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0) +#define dma_set_pte_prot(p, prot) \ + do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0) +#define dma_pte_addr(p) ((p).val & PAGE_MASK_4K) +#define dma_set_pte_addr(p, addr) do {\ + (p).val |= ((addr) & PAGE_MASK_4K); } while (0) +#define dma_pte_present(p) (((p).val & 3) != 0) + +struct intel_iommu; + +struct dmar_domain { + int id; /* domain id */ + struct intel_iommu *iommu; /* back pointer to owning iommu */ + + struct list_head devices; /* all devices' list */ + struct iova_domain iovad; /* iova's that belong to this domain */ + + struct dma_pte *pgd; /* virtual address */ + spinlock_t mapping_lock; /* page table lock */ + int gaw; /* max guest address width */ + + /* adjusted guest address width, 0 is level 2 30-bit */ + int agaw; + +#define DOMAIN_FLAG_MULTIPLE_DEVICES 1 + int flags; +}; + +/* PCI domain-device relationship */ +struct device_domain_info { + struct list_head link; /* link to domain siblings */ + struct list_head global; /* link to global list */ + u8 bus; /* PCI bus numer */ + u8 devfn; /* PCI devfn number */ + struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */ + struct dmar_domain *domain; /* pointer to domain */ +}; + +extern int init_dmars(void); +extern void free_dmar_iommu(struct intel_iommu *iommu); + +extern int dmar_disabled; + +#ifndef CONFIG_DMAR_GFX_WA +static inline void iommu_prepare_gfx_mapping(void) +{ + return; +} +#endif /* !CONFIG_DMAR_GFX_WA */ + +#endif diff --git a/include/linux/ds1286.h b/include/linux/ds1286.h index d8989860e4ce..45ea0aa0aeb9 100644 --- a/include/linux/ds1286.h +++ b/include/linux/ds1286.h @@ -8,8 +8,6 @@ #ifndef __LINUX_DS1286_H #define __LINUX_DS1286_H -#include <asm/ds1286.h> - /********************************************************************** * register summary **********************************************************************/ diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 6e4ace270276..79a8ed8e6a7d 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -166,6 +166,7 @@ typedef enum fe_modulation { VSB_16, PSK_8, APSK_16, + APSK_32, DQPSK, } fe_modulation_t; @@ -295,6 +296,7 @@ typedef enum fe_delivery_system { SYS_DVBC_ANNEX_AC, SYS_DVBC_ANNEX_B, SYS_DVBT, + SYS_DSS, SYS_DVBS, SYS_DVBS2, SYS_DVBH, diff --git a/include/linux/dynamic_printk.h b/include/linux/dynamic_printk.h new file mode 100644 index 000000000000..2d528d009074 --- /dev/null +++ b/include/linux/dynamic_printk.h @@ -0,0 +1,93 @@ +#ifndef _DYNAMIC_PRINTK_H +#define _DYNAMIC_PRINTK_H + +#define DYNAMIC_DEBUG_HASH_BITS 6 +#define DEBUG_HASH_TABLE_SIZE (1 << DYNAMIC_DEBUG_HASH_BITS) + +#define TYPE_BOOLEAN 1 + +#define DYNAMIC_ENABLED_ALL 0 +#define DYNAMIC_ENABLED_NONE 1 +#define DYNAMIC_ENABLED_SOME 2 + +extern int dynamic_enabled; + +/* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which + * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They + * use independent hash functions, to reduce the chance of false positives. + */ +extern long long dynamic_printk_enabled; +extern long long dynamic_printk_enabled2; + +struct mod_debug { + char *modname; + char *logical_modname; + char *flag_names; + int type; + int hash; + int hash2; +} __attribute__((aligned(8))); + +int register_dynamic_debug_module(char *mod_name, int type, char *share_name, + char *flags, int hash, int hash2); + +#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +extern int unregister_dynamic_debug_module(char *mod_name); +extern int __dynamic_dbg_enabled_helper(char *modname, int type, + int value, int hash); + +#define __dynamic_dbg_enabled(module, type, value, level, hash) ({ \ + int __ret = 0; \ + if (unlikely((dynamic_printk_enabled & (1LL << DEBUG_HASH)) && \ + (dynamic_printk_enabled2 & (1LL << DEBUG_HASH2)))) \ + __ret = __dynamic_dbg_enabled_helper(module, type, \ + value, hash);\ + __ret; }) + +#define dynamic_pr_debug(fmt, ...) do { \ + static char mod_name[] \ + __attribute__((section("__verbose_strings"))) \ + = KBUILD_MODNAME; \ + static struct mod_debug descriptor \ + __used \ + __attribute__((section("__verbose"), aligned(8))) = \ + { mod_name, mod_name, NULL, TYPE_BOOLEAN, DEBUG_HASH, DEBUG_HASH2 };\ + if (__dynamic_dbg_enabled(KBUILD_MODNAME, TYPE_BOOLEAN, \ + 0, 0, DEBUG_HASH)) \ + printk(KERN_DEBUG KBUILD_MODNAME ":" fmt, \ + ##__VA_ARGS__); \ + } while (0) + +#define dynamic_dev_dbg(dev, format, ...) do { \ + static char mod_name[] \ + __attribute__((section("__verbose_strings"))) \ + = KBUILD_MODNAME; \ + static struct mod_debug descriptor \ + __used \ + __attribute__((section("__verbose"), aligned(8))) = \ + { mod_name, mod_name, NULL, TYPE_BOOLEAN, DEBUG_HASH, DEBUG_HASH2 };\ + if (__dynamic_dbg_enabled(KBUILD_MODNAME, TYPE_BOOLEAN, \ + 0, 0, DEBUG_HASH)) \ + dev_printk(KERN_DEBUG, dev, \ + KBUILD_MODNAME ": " format, \ + ##__VA_ARGS__); \ + } while (0) + +#else + +static inline int unregister_dynamic_debug_module(const char *mod_name) +{ + return 0; +} +static inline int __dynamic_dbg_enabled_helper(char *modname, int type, + int value, int hash) +{ + return 0; +} + +#define __dynamic_dbg_enabled(module, type, value, level, hash) ({ 0; }) +#define dynamic_pr_debug(fmt, ...) do { } while (0) +#define dynamic_dev_dbg(dev, format, ...) do { } while (0) +#endif + +#endif diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 2efe7b863cff..78c775a83f7c 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -47,7 +47,7 @@ #ifdef EXT2FS_DEBUG # define ext2_debug(f, a...) { \ printk ("EXT2-fs DEBUG (%s, %d): %s:", \ - __FILE__, __LINE__, __FUNCTION__); \ + __FILE__, __LINE__, __func__); \ printk (f, ## a); \ } #else diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 8120fa1bc235..d14f02918483 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -43,7 +43,7 @@ #define ext3_debug(f, a...) \ do { \ printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:", \ - __FILE__, __LINE__, __FUNCTION__); \ + __FILE__, __LINE__, __func__); \ printk (KERN_DEBUG f, ## a); \ } while (0) #else @@ -380,6 +380,8 @@ struct ext3_inode { #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ +#define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write + * error in ordered mode */ /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ #ifndef _LINUX_EXT2_FS_H @@ -871,7 +873,7 @@ extern void ext3_update_dynamic_rev (struct super_block *sb); #define ext3_std_error(sb, errno) \ do { \ if ((errno)) \ - __ext3_std_error((sb), __FUNCTION__, (errno)); \ + __ext3_std_error((sb), __func__, (errno)); \ } while (0) /* diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h index 8c43b13a02fe..cf82d519be40 100644 --- a/include/linux/ext3_jbd.h +++ b/include/linux/ext3_jbd.h @@ -137,17 +137,17 @@ int __ext3_journal_dirty_metadata(const char *where, handle_t *handle, struct buffer_head *bh); #define ext3_journal_get_undo_access(handle, bh) \ - __ext3_journal_get_undo_access(__FUNCTION__, (handle), (bh)) + __ext3_journal_get_undo_access(__func__, (handle), (bh)) #define ext3_journal_get_write_access(handle, bh) \ - __ext3_journal_get_write_access(__FUNCTION__, (handle), (bh)) + __ext3_journal_get_write_access(__func__, (handle), (bh)) #define ext3_journal_revoke(handle, blocknr, bh) \ - __ext3_journal_revoke(__FUNCTION__, (handle), (blocknr), (bh)) + __ext3_journal_revoke(__func__, (handle), (blocknr), (bh)) #define ext3_journal_get_create_access(handle, bh) \ - __ext3_journal_get_create_access(__FUNCTION__, (handle), (bh)) + __ext3_journal_get_create_access(__func__, (handle), (bh)) #define ext3_journal_dirty_metadata(handle, bh) \ - __ext3_journal_dirty_metadata(__FUNCTION__, (handle), (bh)) + __ext3_journal_dirty_metadata(__func__, (handle), (bh)) #define ext3_journal_forget(handle, bh) \ - __ext3_journal_forget(__FUNCTION__, (handle), (bh)) + __ext3_journal_forget(__func__, (handle), (bh)) int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh); @@ -160,7 +160,7 @@ static inline handle_t *ext3_journal_start(struct inode *inode, int nblocks) } #define ext3_journal_stop(handle) \ - __ext3_journal_stop(__FUNCTION__, (handle)) + __ext3_journal_stop(__func__, (handle)) static inline handle_t *ext3_journal_current_handle(void) { diff --git a/include/linux/fb.h b/include/linux/fb.h index 531ccd5f5960..75a81eaf3430 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -808,6 +808,7 @@ struct fb_tile_ops { struct fb_info { int node; int flags; + struct mutex lock; /* Lock for open/release/ioctl funcs */ struct fb_var_screeninfo var; /* Current var */ struct fb_fix_screeninfo fix; /* Current fix */ struct fb_monspecs monspecs; /* Current Monitor specs */ diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 0f0e271f97fa..4d078e99c017 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -154,8 +154,13 @@ struct fw_cdev_event_iso_interrupt { * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT * - * Convenience union for userspace use. Events could be read(2) into a char - * buffer and then cast to this union for further processing. + * Convenience union for userspace use. Events could be read(2) into an + * appropriately aligned char buffer and then cast to this union for further + * processing. Note that for a request, response or iso_interrupt event, + * the data[] or header[] may make the size of the full event larger than + * sizeof(union fw_cdev_event). Also note that if you attempt to read(2) + * an event into a buffer that is not large enough for it, the data that does + * not fit will be discarded so that the next read(2) will return a new event. */ union fw_cdev_event { struct fw_cdev_event_common common; diff --git a/include/linux/freezer.h b/include/linux/freezer.h index deddeedf3257..8f225339eee9 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -6,7 +6,7 @@ #include <linux/sched.h> #include <linux/wait.h> -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_FREEZER /* * Check if a process has been frozen */ @@ -39,28 +39,18 @@ static inline void clear_freeze_flag(struct task_struct *p) clear_tsk_thread_flag(p, TIF_FREEZE); } +static inline bool should_send_signal(struct task_struct *p) +{ + return !(p->flags & PF_FREEZER_NOSIG); +} + /* * Wake up a frozen process - * - * task_lock() is taken to prevent the race with refrigerator() which may - * occur if the freezing of tasks fails. Namely, without the lock, if the - * freezing of tasks failed, thaw_tasks() might have run before a task in - * refrigerator() could call frozen_process(), in which case the task would be - * frozen and no one would thaw it. */ -static inline int thaw_process(struct task_struct *p) -{ - task_lock(p); - if (frozen(p)) { - p->flags &= ~PF_FROZEN; - task_unlock(p); - wake_up_process(p); - return 1; - } - clear_freeze_flag(p); - task_unlock(p); - return 0; -} +extern int __thaw_process(struct task_struct *p); + +/* Takes and releases task alloc lock using task_lock() */ +extern int thaw_process(struct task_struct *p); extern void refrigerator(void); extern int freeze_processes(void); @@ -75,6 +65,15 @@ static inline int try_to_freeze(void) return 0; } +extern bool freeze_task(struct task_struct *p, bool sig_only); +extern void cancel_freezing(struct task_struct *p); + +#ifdef CONFIG_CGROUP_FREEZER +extern int cgroup_frozen(struct task_struct *task); +#else /* !CONFIG_CGROUP_FREEZER */ +static inline int cgroup_frozen(struct task_struct *task) { return 0; } +#endif /* !CONFIG_CGROUP_FREEZER */ + /* * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it * calls wait_for_completion(&vfork) and reset right after it returns from this @@ -166,7 +165,7 @@ static inline void set_freezable_with_signal(void) } while (try_to_freeze()); \ __retval; \ }) -#else /* !CONFIG_PM_SLEEP */ +#else /* !CONFIG_FREEZER */ static inline int frozen(struct task_struct *p) { return 0; } static inline int freezing(struct task_struct *p) { return 0; } static inline void set_freeze_flag(struct task_struct *p) {} @@ -191,6 +190,6 @@ static inline void set_freezable_with_signal(void) {} #define wait_event_freezable_timeout(wq, condition, timeout) \ wait_event_interruptible_timeout(wq, condition, timeout) -#endif /* !CONFIG_PM_SLEEP */ +#endif /* !CONFIG_FREEZER */ #endif /* FREEZER_H_INCLUDED */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 265635dc9908..350fe9767bbc 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -17,8 +17,14 @@ * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in * - add blksize field to fuse_attr * - add file flags field to fuse_read_in and fuse_write_in + * + * 7.10 + * - add nonseekable open flag */ +#ifndef _LINUX_FUSE_H +#define _LINUX_FUSE_H + #include <asm/types.h> #include <linux/major.h> @@ -26,7 +32,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 9 +#define FUSE_KERNEL_MINOR_VERSION 10 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -98,9 +104,11 @@ struct fuse_file_lock { * * FOPEN_DIRECT_IO: bypass page cache for this open file * FOPEN_KEEP_CACHE: don't invalidate the data cache on open + * FOPEN_NONSEEKABLE: the file is not seekable */ #define FOPEN_DIRECT_IO (1 << 0) #define FOPEN_KEEP_CACHE (1 << 1) +#define FOPEN_NONSEEKABLE (1 << 2) /** * INIT request/reply flags @@ -409,3 +417,5 @@ struct fuse_dirent { #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) #define FUSE_DIRENT_SIZE(d) \ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) + +#endif /* _LINUX_FUSE_H */ diff --git a/include/linux/gameport.h b/include/linux/gameport.h index f64e29c0ef3f..0cd825f7363a 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -146,10 +146,11 @@ static inline void gameport_unpin_driver(struct gameport *gameport) mutex_unlock(&gameport->drv_mutex); } -void __gameport_register_driver(struct gameport_driver *drv, struct module *owner); -static inline void gameport_register_driver(struct gameport_driver *drv) +int __gameport_register_driver(struct gameport_driver *drv, + struct module *owner, const char *mod_name); +static inline int __must_check gameport_register_driver(struct gameport_driver *drv) { - __gameport_register_driver(drv, THIS_MODULE); + return __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME); } void gameport_unregister_driver(struct gameport_driver *drv); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 730a20b83576..e10c49a5b96e 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -8,6 +8,7 @@ #else +#include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> @@ -32,6 +33,8 @@ static inline int gpio_request(unsigned gpio, const char *label) static inline void gpio_free(unsigned gpio) { + might_sleep(); + /* GPIO can never have been requested */ WARN_ON(1); } diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 2f245fe63bda..9a4e35cd5f79 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -125,12 +125,12 @@ struct hrtimer { enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_clock_base *base; unsigned long state; - enum hrtimer_cb_mode cb_mode; struct list_head cb_entry; + enum hrtimer_cb_mode cb_mode; #ifdef CONFIG_TIMER_STATS + int start_pid; void *start_site; char start_comm[16]; - int start_pid; #endif }; @@ -155,10 +155,8 @@ struct hrtimer_sleeper { * @first: pointer to the timer node which expires first * @resolution: the resolution of the clock, in nanoseconds * @get_time: function to retrieve the current time of the clock - * @get_softirq_time: function to retrieve the current time from the softirq * @softirq_time: the time when running the hrtimer queue in the softirq * @offset: offset of this clock to the monotonic base - * @reprogram: function to reprogram the timer event */ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; @@ -167,13 +165,9 @@ struct hrtimer_clock_base { struct rb_node *first; ktime_t resolution; ktime_t (*get_time)(void); - ktime_t (*get_softirq_time)(void); ktime_t softirq_time; #ifdef CONFIG_HIGH_RES_TIMERS ktime_t offset; - int (*reprogram)(struct hrtimer *t, - struct hrtimer_clock_base *b, - ktime_t n); #endif }; diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 493435bcdbe5..01d67ba9e985 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -60,7 +60,7 @@ #define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */ #define I2C_DRIVERID_CS53L32A 70 /* cs53l32a audio processor */ #define I2C_DRIVERID_CX25840 71 /* cx2584x video encoder */ -#define I2C_DRIVERID_SAA7127 72 /* saa7124 video encoder */ +#define I2C_DRIVERID_SAA7127 72 /* saa7127 video encoder */ #define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ #define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ #define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h new file mode 100644 index 000000000000..cdb453162a97 --- /dev/null +++ b/include/linux/i2c/twl4030.h @@ -0,0 +1,339 @@ +/* + * twl4030.h - header for TWL4030 PM and audio CODEC device + * + * Copyright (C) 2005-2006 Texas Instruments, Inc. + * + * Based on tlv320aic23.c: + * Copyright (c) by Kai Svahn <kai.svahn@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __TWL4030_H_ +#define __TWL4030_H_ + +/* + * Using the twl4030 core we address registers using a pair + * { module id, relative register offset } + * which that core then maps to the relevant + * { i2c slave, absolute register address } + * + * The module IDs are meaningful only to the twl4030 core code, + * which uses them as array indices to look up the first register + * address each module uses within a given i2c slave. + */ + +/* Slave 0 (i2c address 0x48) */ +#define TWL4030_MODULE_USB 0x00 + +/* Slave 1 (i2c address 0x49) */ +#define TWL4030_MODULE_AUDIO_VOICE 0x01 +#define TWL4030_MODULE_GPIO 0x02 +#define TWL4030_MODULE_INTBR 0x03 +#define TWL4030_MODULE_PIH 0x04 +#define TWL4030_MODULE_TEST 0x05 + +/* Slave 2 (i2c address 0x4a) */ +#define TWL4030_MODULE_KEYPAD 0x06 +#define TWL4030_MODULE_MADC 0x07 +#define TWL4030_MODULE_INTERRUPTS 0x08 +#define TWL4030_MODULE_LED 0x09 +#define TWL4030_MODULE_MAIN_CHARGE 0x0A +#define TWL4030_MODULE_PRECHARGE 0x0B +#define TWL4030_MODULE_PWM0 0x0C +#define TWL4030_MODULE_PWM1 0x0D +#define TWL4030_MODULE_PWMA 0x0E +#define TWL4030_MODULE_PWMB 0x0F + +/* Slave 3 (i2c address 0x4b) */ +#define TWL4030_MODULE_BACKUP 0x10 +#define TWL4030_MODULE_INT 0x11 +#define TWL4030_MODULE_PM_MASTER 0x12 +#define TWL4030_MODULE_PM_RECEIVER 0x13 +#define TWL4030_MODULE_RTC 0x14 +#define TWL4030_MODULE_SECURED_REG 0x15 + +/* + * Read and write single 8-bit registers + */ +int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg); +int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); + +/* + * Read and write several 8-bit registers at once. + * + * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 + * for the value, and populate your data starting at offset 1. + */ +int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); +int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); + +/*----------------------------------------------------------------------*/ + +/* + * NOTE: at up to 1024 registers, this is a big chip. + * + * Avoid putting register declarations in this file, instead of into + * a driver-private file, unless some of the registers in a block + * need to be shared with other drivers. One example is blocks that + * have Secondary IRQ Handler (SIH) registers. + */ + +#define TWL4030_SIH_CTRL_EXCLEN_MASK BIT(0) +#define TWL4030_SIH_CTRL_PENDDIS_MASK BIT(1) +#define TWL4030_SIH_CTRL_COR_MASK BIT(2) + +/*----------------------------------------------------------------------*/ + +/* + * GPIO Block Register offsets (use TWL4030_MODULE_GPIO) + */ + +#define REG_GPIODATAIN1 0x0 +#define REG_GPIODATAIN2 0x1 +#define REG_GPIODATAIN3 0x2 +#define REG_GPIODATADIR1 0x3 +#define REG_GPIODATADIR2 0x4 +#define REG_GPIODATADIR3 0x5 +#define REG_GPIODATAOUT1 0x6 +#define REG_GPIODATAOUT2 0x7 +#define REG_GPIODATAOUT3 0x8 +#define REG_CLEARGPIODATAOUT1 0x9 +#define REG_CLEARGPIODATAOUT2 0xA +#define REG_CLEARGPIODATAOUT3 0xB +#define REG_SETGPIODATAOUT1 0xC +#define REG_SETGPIODATAOUT2 0xD +#define REG_SETGPIODATAOUT3 0xE +#define REG_GPIO_DEBEN1 0xF +#define REG_GPIO_DEBEN2 0x10 +#define REG_GPIO_DEBEN3 0x11 +#define REG_GPIO_CTRL 0x12 +#define REG_GPIOPUPDCTR1 0x13 +#define REG_GPIOPUPDCTR2 0x14 +#define REG_GPIOPUPDCTR3 0x15 +#define REG_GPIOPUPDCTR4 0x16 +#define REG_GPIOPUPDCTR5 0x17 +#define REG_GPIO_ISR1A 0x19 +#define REG_GPIO_ISR2A 0x1A +#define REG_GPIO_ISR3A 0x1B +#define REG_GPIO_IMR1A 0x1C +#define REG_GPIO_IMR2A 0x1D +#define REG_GPIO_IMR3A 0x1E +#define REG_GPIO_ISR1B 0x1F +#define REG_GPIO_ISR2B 0x20 +#define REG_GPIO_ISR3B 0x21 +#define REG_GPIO_IMR1B 0x22 +#define REG_GPIO_IMR2B 0x23 +#define REG_GPIO_IMR3B 0x24 +#define REG_GPIO_EDR1 0x28 +#define REG_GPIO_EDR2 0x29 +#define REG_GPIO_EDR3 0x2A +#define REG_GPIO_EDR4 0x2B +#define REG_GPIO_EDR5 0x2C +#define REG_GPIO_SIH_CTRL 0x2D + +/* Up to 18 signals are available as GPIOs, when their + * pins are not assigned to another use (such as ULPI/USB). + */ +#define TWL4030_GPIO_MAX 18 + +/*----------------------------------------------------------------------*/ + +/* + * Keypad register offsets (use TWL4030_MODULE_KEYPAD) + * ... SIH/interrupt only + */ + +#define TWL4030_KEYPAD_KEYP_ISR1 0x11 +#define TWL4030_KEYPAD_KEYP_IMR1 0x12 +#define TWL4030_KEYPAD_KEYP_ISR2 0x13 +#define TWL4030_KEYPAD_KEYP_IMR2 0x14 +#define TWL4030_KEYPAD_KEYP_SIR 0x15 /* test register */ +#define TWL4030_KEYPAD_KEYP_EDR 0x16 +#define TWL4030_KEYPAD_KEYP_SIH_CTRL 0x17 + +/*----------------------------------------------------------------------*/ + +/* + * Multichannel ADC register offsets (use TWL4030_MODULE_MADC) + * ... SIH/interrupt only + */ + +#define TWL4030_MADC_ISR1 0x61 +#define TWL4030_MADC_IMR1 0x62 +#define TWL4030_MADC_ISR2 0x63 +#define TWL4030_MADC_IMR2 0x64 +#define TWL4030_MADC_SIR 0x65 /* test register */ +#define TWL4030_MADC_EDR 0x66 +#define TWL4030_MADC_SIH_CTRL 0x67 + +/*----------------------------------------------------------------------*/ + +/* + * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS) + */ + +#define TWL4030_INTERRUPTS_BCIISR1A 0x0 +#define TWL4030_INTERRUPTS_BCIISR2A 0x1 +#define TWL4030_INTERRUPTS_BCIIMR1A 0x2 +#define TWL4030_INTERRUPTS_BCIIMR2A 0x3 +#define TWL4030_INTERRUPTS_BCIISR1B 0x4 +#define TWL4030_INTERRUPTS_BCIISR2B 0x5 +#define TWL4030_INTERRUPTS_BCIIMR1B 0x6 +#define TWL4030_INTERRUPTS_BCIIMR2B 0x7 +#define TWL4030_INTERRUPTS_BCISIR1 0x8 /* test register */ +#define TWL4030_INTERRUPTS_BCISIR2 0x9 /* test register */ +#define TWL4030_INTERRUPTS_BCIEDR1 0xa +#define TWL4030_INTERRUPTS_BCIEDR2 0xb +#define TWL4030_INTERRUPTS_BCIEDR3 0xc +#define TWL4030_INTERRUPTS_BCISIHCTRL 0xd + +/*----------------------------------------------------------------------*/ + +/* + * Power Interrupt block register offsets (use TWL4030_MODULE_INT) + */ + +#define TWL4030_INT_PWR_ISR1 0x0 +#define TWL4030_INT_PWR_IMR1 0x1 +#define TWL4030_INT_PWR_ISR2 0x2 +#define TWL4030_INT_PWR_IMR2 0x3 +#define TWL4030_INT_PWR_SIR 0x4 /* test register */ +#define TWL4030_INT_PWR_EDR1 0x5 +#define TWL4030_INT_PWR_EDR2 0x6 +#define TWL4030_INT_PWR_SIH_CTRL 0x7 + +/*----------------------------------------------------------------------*/ + +struct twl4030_bci_platform_data { + int *battery_tmp_tbl; + unsigned int tblsize; +}; + +/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */ +struct twl4030_gpio_platform_data { + int gpio_base; + unsigned irq_base, irq_end; + + /* For gpio-N, bit (1 << N) in "pullups" is set if that pullup + * should be enabled. Else, if that bit is set in "pulldowns", + * that pulldown is enabled. Don't waste power by letting any + * digital inputs float... + */ + u32 pullups; + u32 pulldowns; + + int (*setup)(struct device *dev, + unsigned gpio, unsigned ngpio); + int (*teardown)(struct device *dev, + unsigned gpio, unsigned ngpio); +}; + +struct twl4030_madc_platform_data { + int irq_line; +}; + +struct twl4030_keypad_data { + int rows; + int cols; + int *keymap; + int irq; + unsigned int keymapsize; + unsigned int rep:1; +}; + +enum twl4030_usb_mode { + T2_USB_MODE_ULPI = 1, + T2_USB_MODE_CEA2011_3PIN = 2, +}; + +struct twl4030_usb_data { + enum twl4030_usb_mode usb_mode; +}; + +struct twl4030_platform_data { + unsigned irq_base, irq_end; + struct twl4030_bci_platform_data *bci; + struct twl4030_gpio_platform_data *gpio; + struct twl4030_madc_platform_data *madc; + struct twl4030_keypad_data *keypad; + struct twl4030_usb_data *usb; + + /* REVISIT more to come ... _nothing_ should be hard-wired */ +}; + +/*----------------------------------------------------------------------*/ + +/* + * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the + * IRQ data to subsidiary devices using platform device resources. + */ + +/* IRQ information-need base */ +#include <mach/irqs.h> +/* TWL4030 interrupts */ + +/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */ +#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1) +#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2) +#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3) +/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */ +#define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) + +#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0) +#define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) +#define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) +#define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) +#define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) +#define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) +#define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) +#define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) + +/* Rest are unsued currently*/ + +/* Offsets to Power Registers */ +#define TWL4030_VDAC_DEV_GRP 0x3B +#define TWL4030_VDAC_DEDICATED 0x3E +#define TWL4030_VAUX1_DEV_GRP 0x17 +#define TWL4030_VAUX1_DEDICATED 0x1A +#define TWL4030_VAUX2_DEV_GRP 0x1B +#define TWL4030_VAUX2_DEDICATED 0x1E +#define TWL4030_VAUX3_DEV_GRP 0x1F +#define TWL4030_VAUX3_DEDICATED 0x22 + +/* TWL4030 GPIO interrupt definitions */ + +#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n)) +#define TWL4030_GPIO_IS_ENABLE 1 + +/* + * Exported TWL4030 GPIO APIs + * + * WARNING -- use standard GPIO and IRQ calls instead; these will vanish. + */ +int twl4030_get_gpio_datain(int gpio); +int twl4030_request_gpio(int gpio); +int twl4030_set_gpio_debounce(int gpio, int enable); +int twl4030_free_gpio(int gpio); + +#if defined(CONFIG_TWL4030_BCI_BATTERY) || \ + defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) + extern int twl4030charger_usb_en(int enable); +#else + static inline int twl4030charger_usb_en(int enable) { return 0; } +#endif + +#endif /* End of __TWL4030_H */ diff --git a/include/linux/i2o.h b/include/linux/i2o.h index 75ae6d8aba4f..4c4e57d1f19d 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -570,7 +570,6 @@ struct i2o_controller { #endif spinlock_t lock; /* lock for controller configuration */ - void *driver_data[I2O_MAX_DRIVERS]; /* storage for drivers */ }; @@ -691,289 +690,22 @@ static inline u32 i2o_dma_high(dma_addr_t dma_addr) }; #endif -/** - * i2o_sg_tablesize - Calculate the maximum number of elements in a SGL - * @c: I2O controller for which the calculation should be done - * @body_size: maximum body size used for message in 32-bit words. - * - * Return the maximum number of SG elements in a SG list. - */ -static inline u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size) -{ - i2o_status_block *sb = c->status_block.virt; - u16 sg_count = - (sb->inbound_frame_size - sizeof(struct i2o_message) / 4) - - body_size; - - if (c->pae_support) { - /* - * for 64-bit a SG attribute element must be added and each - * SG element needs 12 bytes instead of 8. - */ - sg_count -= 2; - sg_count /= 3; - } else - sg_count /= 2; - - if (c->short_req && (sg_count > 8)) - sg_count = 8; - - return sg_count; -}; - -/** - * i2o_dma_map_single - Map pointer to controller and fill in I2O message. - * @c: I2O controller - * @ptr: pointer to the data which should be mapped - * @size: size of data in bytes - * @direction: DMA_TO_DEVICE / DMA_FROM_DEVICE - * @sg_ptr: pointer to the SG list inside the I2O message - * - * This function does all necessary DMA handling and also writes the I2O - * SGL elements into the I2O message. For details on DMA handling see also - * dma_map_single(). The pointer sg_ptr will only be set to the end of the - * SG list if the allocation was successful. - * - * Returns DMA address which must be checked for failures using - * dma_mapping_error(). - */ -static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr, +extern u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size); +extern dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr, size_t size, enum dma_data_direction direction, - u32 ** sg_ptr) -{ - u32 sg_flags; - u32 *mptr = *sg_ptr; - dma_addr_t dma_addr; - - switch (direction) { - case DMA_TO_DEVICE: - sg_flags = 0xd4000000; - break; - case DMA_FROM_DEVICE: - sg_flags = 0xd0000000; - break; - default: - return 0; - } - - dma_addr = dma_map_single(&c->pdev->dev, ptr, size, direction); - if (!dma_mapping_error(&c->pdev->dev, dma_addr)) { -#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 - if ((sizeof(dma_addr_t) > 4) && c->pae_support) { - *mptr++ = cpu_to_le32(0x7C020002); - *mptr++ = cpu_to_le32(PAGE_SIZE); - } -#endif - - *mptr++ = cpu_to_le32(sg_flags | size); - *mptr++ = cpu_to_le32(i2o_dma_low(dma_addr)); -#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 - if ((sizeof(dma_addr_t) > 4) && c->pae_support) - *mptr++ = cpu_to_le32(i2o_dma_high(dma_addr)); -#endif - *sg_ptr = mptr; - } - return dma_addr; -}; - -/** - * i2o_dma_map_sg - Map a SG List to controller and fill in I2O message. - * @c: I2O controller - * @sg: SG list to be mapped - * @sg_count: number of elements in the SG list - * @direction: DMA_TO_DEVICE / DMA_FROM_DEVICE - * @sg_ptr: pointer to the SG list inside the I2O message - * - * This function does all necessary DMA handling and also writes the I2O - * SGL elements into the I2O message. For details on DMA handling see also - * dma_map_sg(). The pointer sg_ptr will only be set to the end of the SG - * list if the allocation was successful. - * - * Returns 0 on failure or 1 on success. - */ -static inline int i2o_dma_map_sg(struct i2o_controller *c, + u32 ** sg_ptr); +extern int i2o_dma_map_sg(struct i2o_controller *c, struct scatterlist *sg, int sg_count, enum dma_data_direction direction, - u32 ** sg_ptr) -{ - u32 sg_flags; - u32 *mptr = *sg_ptr; - - switch (direction) { - case DMA_TO_DEVICE: - sg_flags = 0x14000000; - break; - case DMA_FROM_DEVICE: - sg_flags = 0x10000000; - break; - default: - return 0; - } - - sg_count = dma_map_sg(&c->pdev->dev, sg, sg_count, direction); - if (!sg_count) - return 0; - -#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 - if ((sizeof(dma_addr_t) > 4) && c->pae_support) { - *mptr++ = cpu_to_le32(0x7C020002); - *mptr++ = cpu_to_le32(PAGE_SIZE); - } -#endif - - while (sg_count-- > 0) { - if (!sg_count) - sg_flags |= 0xC0000000; - *mptr++ = cpu_to_le32(sg_flags | sg_dma_len(sg)); - *mptr++ = cpu_to_le32(i2o_dma_low(sg_dma_address(sg))); -#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64 - if ((sizeof(dma_addr_t) > 4) && c->pae_support) - *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg))); -#endif - sg = sg_next(sg); - } - *sg_ptr = mptr; - - return 1; -}; - -/** - * i2o_dma_alloc - Allocate DMA memory - * @dev: struct device pointer to the PCI device of the I2O controller - * @addr: i2o_dma struct which should get the DMA buffer - * @len: length of the new DMA memory - * @gfp_mask: GFP mask - * - * Allocate a coherent DMA memory and write the pointers into addr. - * - * Returns 0 on success or -ENOMEM on failure. - */ -static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, - size_t len, gfp_t gfp_mask) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int dma_64 = 0; - - if ((sizeof(dma_addr_t) > 4) && (pdev->dma_mask == DMA_64BIT_MASK)) { - dma_64 = 1; - if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) - return -ENOMEM; - } - - addr->virt = dma_alloc_coherent(dev, len, &addr->phys, gfp_mask); - - if ((sizeof(dma_addr_t) > 4) && dma_64) - if (pci_set_dma_mask(pdev, DMA_64BIT_MASK)) - printk(KERN_WARNING "i2o: unable to set 64-bit DMA"); - - if (!addr->virt) - return -ENOMEM; - - memset(addr->virt, 0, len); - addr->len = len; - - return 0; -}; - -/** - * i2o_dma_free - Free DMA memory - * @dev: struct device pointer to the PCI device of the I2O controller - * @addr: i2o_dma struct which contains the DMA buffer - * - * Free a coherent DMA memory and set virtual address of addr to NULL. - */ -static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr) -{ - if (addr->virt) { - if (addr->phys) - dma_free_coherent(dev, addr->len, addr->virt, - addr->phys); - else - kfree(addr->virt); - addr->virt = NULL; - } -}; - -/** - * i2o_dma_realloc - Realloc DMA memory - * @dev: struct device pointer to the PCI device of the I2O controller - * @addr: pointer to a i2o_dma struct DMA buffer - * @len: new length of memory - * @gfp_mask: GFP mask - * - * If there was something allocated in the addr, free it first. If len > 0 - * than try to allocate it and write the addresses back to the addr - * structure. If len == 0 set the virtual address to NULL. - * - * Returns the 0 on success or negative error code on failure. - */ -static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, - size_t len, gfp_t gfp_mask) -{ - i2o_dma_free(dev, addr); - - if (len) - return i2o_dma_alloc(dev, addr, len, gfp_mask); - - return 0; -}; - -/* - * i2o_pool_alloc - Allocate an slab cache and mempool - * @mempool: pointer to struct i2o_pool to write data into. - * @name: name which is used to identify cache - * @size: size of each object - * @min_nr: minimum number of objects - * - * First allocates a slab cache with name and size. Then allocates a - * mempool which uses the slab cache for allocation and freeing. - * - * Returns 0 on success or negative error code on failure. - */ -static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name, - size_t size, int min_nr) -{ - pool->name = kmalloc(strlen(name) + 1, GFP_KERNEL); - if (!pool->name) - goto exit; - strcpy(pool->name, name); - - pool->slab = - kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL); - if (!pool->slab) - goto free_name; - - pool->mempool = mempool_create_slab_pool(min_nr, pool->slab); - if (!pool->mempool) - goto free_slab; - - return 0; - - free_slab: - kmem_cache_destroy(pool->slab); - - free_name: - kfree(pool->name); - - exit: - return -ENOMEM; -}; - -/* - * i2o_pool_free - Free slab cache and mempool again - * @mempool: pointer to struct i2o_pool which should be freed - * - * Note that you have to return all objects to the mempool again before - * calling i2o_pool_free(). - */ -static inline void i2o_pool_free(struct i2o_pool *pool) -{ - mempool_destroy(pool->mempool); - kmem_cache_destroy(pool->slab); - kfree(pool->name); -}; - + u32 ** sg_ptr); +extern int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, size_t len); +extern void i2o_dma_free(struct device *dev, struct i2o_dma *addr); +extern int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, + size_t len); +extern int i2o_pool_alloc(struct i2o_pool *pool, const char *name, + size_t size, int min_nr); +extern void i2o_pool_free(struct i2o_pool *pool); /* I2O driver (OSM) functions */ extern int i2o_driver_register(struct i2o_driver *); extern void i2o_driver_unregister(struct i2o_driver *); diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 03067443198a..a93a8dd33118 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -40,16 +40,18 @@ struct icmp6hdr { struct icmpv6_nd_ra { __u8 hop_limit; #if defined(__LITTLE_ENDIAN_BITFIELD) - __u8 reserved:4, + __u8 reserved:3, router_pref:2, + home_agent:1, other:1, managed:1; #elif defined(__BIG_ENDIAN_BITFIELD) __u8 managed:1, other:1, + home_agent:1, router_pref:2, - reserved:4; + reserved:3; #else #error "Please fix <asm/byteorder.h>" #endif diff --git a/include/linux/ide.h b/include/linux/ide.h index c47e371554c1..89e53cfbc787 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -461,12 +461,26 @@ struct ide_acpi_drive_link; struct ide_acpi_hwif_link; #endif +struct ide_drive_s; + +struct ide_disk_ops { + int (*check)(struct ide_drive_s *, const char *); + int (*get_capacity)(struct ide_drive_s *); + void (*setup)(struct ide_drive_s *); + void (*flush)(struct ide_drive_s *); + int (*init_media)(struct ide_drive_s *, struct gendisk *); + int (*set_doorlock)(struct ide_drive_s *, struct gendisk *, + int); + ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *, + sector_t); + int (*end_request)(struct ide_drive_s *, int, int); + int (*ioctl)(struct ide_drive_s *, struct inode *, + struct file *, unsigned int, unsigned long); +}; + /* ATAPI device flags */ enum { IDE_AFLAG_DRQ_INTERRUPT = (1 << 0), - IDE_AFLAG_MEDIA_CHANGED = (1 << 1), - /* Drive cannot lock the door. */ - IDE_AFLAG_NO_DOORLOCK = (1 << 2), /* ide-cd */ /* Drive cannot eject the disc. */ @@ -498,14 +512,10 @@ enum { IDE_AFLAG_LE_SPEED_FIELDS = (1 << 17), /* ide-floppy */ - /* Format in progress */ - IDE_AFLAG_FORMAT_IN_PROGRESS = (1 << 18), /* Avoid commands not supported in Clik drive */ IDE_AFLAG_CLIK_DRIVE = (1 << 19), /* Requires BH algorithm for packets */ IDE_AFLAG_ZIP_DRIVE = (1 << 20), - /* Write protect */ - IDE_AFLAG_WP = (1 << 21), /* Supports format progress report */ IDE_AFLAG_SRFP = (1 << 22), @@ -578,7 +588,11 @@ enum { /* don't unload heads */ IDE_DFLAG_NO_UNLOAD = (1 << 27), /* heads unloaded, please don't reset port */ - IDE_DFLAG_PARKED = (1 << 28) + IDE_DFLAG_PARKED = (1 << 28), + IDE_DFLAG_MEDIA_CHANGED = (1 << 29), + /* write protect */ + IDE_DFLAG_WP = (1 << 30), + IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 31), }; struct ide_drive_s { @@ -597,6 +611,8 @@ struct ide_drive_s { #endif struct hwif_s *hwif; /* actually (ide_hwif_t *) */ + const struct ide_disk_ops *disk_ops; + unsigned long dev_flags; unsigned long sleep; /* sleep until this time */ @@ -1123,8 +1139,8 @@ struct ide_driver_s { void (*resume)(ide_drive_t *); void (*shutdown)(ide_drive_t *); #ifdef CONFIG_IDE_PROC_FS - ide_proc_entry_t *proc; - const struct ide_proc_devset *settings; + ide_proc_entry_t * (*proc_entries)(ide_drive_t *); + const struct ide_proc_devset * (*proc_devsets)(ide_drive_t *); #endif }; diff --git a/include/linux/init.h b/include/linux/init.h index 93538b696e3d..ad63824460e3 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -233,9 +233,6 @@ struct obs_kernel_param { __attribute__((aligned((sizeof(long))))) \ = { __setup_str_##unique_id, fn, early } -#define __setup_null_param(str, unique_id) \ - __setup_param(str, unique_id, NULL, 0) - #define __setup(str, fn) \ __setup_param(str, fn, fn, 0) @@ -296,7 +293,6 @@ void __init parse_early_param(void); void cleanup_module(void) __attribute__((alias(#exitfn))); #define __setup_param(str, unique_id, fn) /* nothing */ -#define __setup_null_param(str, unique_id) /* nothing */ #define __setup(str, func) /* nothing */ #endif diff --git a/include/linux/input.h b/include/linux/input.h index a5802c9c81a4..b86fb5581ce6 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -577,9 +577,22 @@ struct input_absinfo { #define KEY_BRL_DOT9 0x1f9 #define KEY_BRL_DOT10 0x1fa +#define KEY_NUMERIC_0 0x200 /* used by phones, remote controls, */ +#define KEY_NUMERIC_1 0x201 /* and other keypads */ +#define KEY_NUMERIC_2 0x202 +#define KEY_NUMERIC_3 0x203 +#define KEY_NUMERIC_4 0x204 +#define KEY_NUMERIC_5 0x205 +#define KEY_NUMERIC_6 0x206 +#define KEY_NUMERIC_7 0x207 +#define KEY_NUMERIC_8 0x208 +#define KEY_NUMERIC_9 0x209 +#define KEY_NUMERIC_STAR 0x20a +#define KEY_NUMERIC_POUND 0x20b + /* We avoid low common keys in module aliases so they don't get huge. */ #define KEY_MIN_INTERESTING KEY_MUTE -#define KEY_MAX 0x1ff +#define KEY_MAX 0x2ff #define KEY_CNT (KEY_MAX+1) /* diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h new file mode 100644 index 000000000000..2e117f30a76c --- /dev/null +++ b/include/linux/intel-iommu.h @@ -0,0 +1,327 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Copyright (C) 2006-2008 Intel Corporation + * Author: Ashok Raj <ashok.raj@intel.com> + * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + */ + +#ifndef _INTEL_IOMMU_H_ +#define _INTEL_IOMMU_H_ + +#include <linux/types.h> +#include <linux/msi.h> +#include <linux/sysdev.h> +#include <linux/iova.h> +#include <linux/io.h> +#include <linux/dma_remapping.h> +#include <asm/cacheflush.h> + +/* + * Intel IOMMU register specification per version 1.0 public spec. + */ + +#define DMAR_VER_REG 0x0 /* Arch version supported by this IOMMU */ +#define DMAR_CAP_REG 0x8 /* Hardware supported capabilities */ +#define DMAR_ECAP_REG 0x10 /* Extended capabilities supported */ +#define DMAR_GCMD_REG 0x18 /* Global command register */ +#define DMAR_GSTS_REG 0x1c /* Global status register */ +#define DMAR_RTADDR_REG 0x20 /* Root entry table */ +#define DMAR_CCMD_REG 0x28 /* Context command reg */ +#define DMAR_FSTS_REG 0x34 /* Fault Status register */ +#define DMAR_FECTL_REG 0x38 /* Fault control register */ +#define DMAR_FEDATA_REG 0x3c /* Fault event interrupt data register */ +#define DMAR_FEADDR_REG 0x40 /* Fault event interrupt addr register */ +#define DMAR_FEUADDR_REG 0x44 /* Upper address register */ +#define DMAR_AFLOG_REG 0x58 /* Advanced Fault control */ +#define DMAR_PMEN_REG 0x64 /* Enable Protected Memory Region */ +#define DMAR_PLMBASE_REG 0x68 /* PMRR Low addr */ +#define DMAR_PLMLIMIT_REG 0x6c /* PMRR low limit */ +#define DMAR_PHMBASE_REG 0x70 /* pmrr high base addr */ +#define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */ +#define DMAR_IQH_REG 0x80 /* Invalidation queue head register */ +#define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */ +#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */ +#define DMAR_ICS_REG 0x98 /* Invalidation complete status register */ +#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */ + +#define OFFSET_STRIDE (9) +/* +#define dmar_readl(dmar, reg) readl(dmar + reg) +#define dmar_readq(dmar, reg) ({ \ + u32 lo, hi; \ + lo = readl(dmar + reg); \ + hi = readl(dmar + reg + 4); \ + (((u64) hi) << 32) + lo; }) +*/ +static inline u64 dmar_readq(void __iomem *addr) +{ + u32 lo, hi; + lo = readl(addr); + hi = readl(addr + 4); + return (((u64) hi) << 32) + lo; +} + +static inline void dmar_writeq(void __iomem *addr, u64 val) +{ + writel((u32)val, addr); + writel((u32)(val >> 32), addr + 4); +} + +#define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4) +#define DMAR_VER_MINOR(v) ((v) & 0x0f) + +/* + * Decoding Capability Register + */ +#define cap_read_drain(c) (((c) >> 55) & 1) +#define cap_write_drain(c) (((c) >> 54) & 1) +#define cap_max_amask_val(c) (((c) >> 48) & 0x3f) +#define cap_num_fault_regs(c) ((((c) >> 40) & 0xff) + 1) +#define cap_pgsel_inv(c) (((c) >> 39) & 1) + +#define cap_super_page_val(c) (((c) >> 34) & 0xf) +#define cap_super_offset(c) (((find_first_bit(&cap_super_page_val(c), 4)) \ + * OFFSET_STRIDE) + 21) + +#define cap_fault_reg_offset(c) ((((c) >> 24) & 0x3ff) * 16) +#define cap_max_fault_reg_offset(c) \ + (cap_fault_reg_offset(c) + cap_num_fault_regs(c) * 16) + +#define cap_zlr(c) (((c) >> 22) & 1) +#define cap_isoch(c) (((c) >> 23) & 1) +#define cap_mgaw(c) ((((c) >> 16) & 0x3f) + 1) +#define cap_sagaw(c) (((c) >> 8) & 0x1f) +#define cap_caching_mode(c) (((c) >> 7) & 1) +#define cap_phmr(c) (((c) >> 6) & 1) +#define cap_plmr(c) (((c) >> 5) & 1) +#define cap_rwbf(c) (((c) >> 4) & 1) +#define cap_afl(c) (((c) >> 3) & 1) +#define cap_ndoms(c) (((unsigned long)1) << (4 + 2 * ((c) & 0x7))) +/* + * Extended Capability Register + */ + +#define ecap_niotlb_iunits(e) ((((e) >> 24) & 0xff) + 1) +#define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16) +#define ecap_max_iotlb_offset(e) \ + (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16) +#define ecap_coherent(e) ((e) & 0x1) +#define ecap_qis(e) ((e) & 0x2) +#define ecap_eim_support(e) ((e >> 4) & 0x1) +#define ecap_ir_support(e) ((e >> 3) & 0x1) +#define ecap_max_handle_mask(e) ((e >> 20) & 0xf) + + +/* IOTLB_REG */ +#define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60) +#define DMA_TLB_DSI_FLUSH (((u64)2) << 60) +#define DMA_TLB_PSI_FLUSH (((u64)3) << 60) +#define DMA_TLB_IIRG(type) ((type >> 60) & 7) +#define DMA_TLB_IAIG(val) (((val) >> 57) & 7) +#define DMA_TLB_READ_DRAIN (((u64)1) << 49) +#define DMA_TLB_WRITE_DRAIN (((u64)1) << 48) +#define DMA_TLB_DID(id) (((u64)((id) & 0xffff)) << 32) +#define DMA_TLB_IVT (((u64)1) << 63) +#define DMA_TLB_IH_NONLEAF (((u64)1) << 6) +#define DMA_TLB_MAX_SIZE (0x3f) + +/* INVALID_DESC */ +#define DMA_ID_TLB_GLOBAL_FLUSH (((u64)1) << 3) +#define DMA_ID_TLB_DSI_FLUSH (((u64)2) << 3) +#define DMA_ID_TLB_PSI_FLUSH (((u64)3) << 3) +#define DMA_ID_TLB_READ_DRAIN (((u64)1) << 7) +#define DMA_ID_TLB_WRITE_DRAIN (((u64)1) << 6) +#define DMA_ID_TLB_DID(id) (((u64)((id & 0xffff) << 16))) +#define DMA_ID_TLB_IH_NONLEAF (((u64)1) << 6) +#define DMA_ID_TLB_ADDR(addr) (addr) +#define DMA_ID_TLB_ADDR_MASK(mask) (mask) + +/* PMEN_REG */ +#define DMA_PMEN_EPM (((u32)1)<<31) +#define DMA_PMEN_PRS (((u32)1)<<0) + +/* GCMD_REG */ +#define DMA_GCMD_TE (((u32)1) << 31) +#define DMA_GCMD_SRTP (((u32)1) << 30) +#define DMA_GCMD_SFL (((u32)1) << 29) +#define DMA_GCMD_EAFL (((u32)1) << 28) +#define DMA_GCMD_WBF (((u32)1) << 27) +#define DMA_GCMD_QIE (((u32)1) << 26) +#define DMA_GCMD_SIRTP (((u32)1) << 24) +#define DMA_GCMD_IRE (((u32) 1) << 25) + +/* GSTS_REG */ +#define DMA_GSTS_TES (((u32)1) << 31) +#define DMA_GSTS_RTPS (((u32)1) << 30) +#define DMA_GSTS_FLS (((u32)1) << 29) +#define DMA_GSTS_AFLS (((u32)1) << 28) +#define DMA_GSTS_WBFS (((u32)1) << 27) +#define DMA_GSTS_QIES (((u32)1) << 26) +#define DMA_GSTS_IRTPS (((u32)1) << 24) +#define DMA_GSTS_IRES (((u32)1) << 25) + +/* CCMD_REG */ +#define DMA_CCMD_ICC (((u64)1) << 63) +#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61) +#define DMA_CCMD_DOMAIN_INVL (((u64)2) << 61) +#define DMA_CCMD_DEVICE_INVL (((u64)3) << 61) +#define DMA_CCMD_FM(m) (((u64)((m) & 0x3)) << 32) +#define DMA_CCMD_MASK_NOBIT 0 +#define DMA_CCMD_MASK_1BIT 1 +#define DMA_CCMD_MASK_2BIT 2 +#define DMA_CCMD_MASK_3BIT 3 +#define DMA_CCMD_SID(s) (((u64)((s) & 0xffff)) << 16) +#define DMA_CCMD_DID(d) ((u64)((d) & 0xffff)) + +/* FECTL_REG */ +#define DMA_FECTL_IM (((u32)1) << 31) + +/* FSTS_REG */ +#define DMA_FSTS_PPF ((u32)2) +#define DMA_FSTS_PFO ((u32)1) +#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff) + +/* FRCD_REG, 32 bits access */ +#define DMA_FRCD_F (((u32)1) << 31) +#define dma_frcd_type(d) ((d >> 30) & 1) +#define dma_frcd_fault_reason(c) (c & 0xff) +#define dma_frcd_source_id(c) (c & 0xffff) +#define dma_frcd_page_addr(d) (d & (((u64)-1) << 12)) /* low 64 bit */ + +#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000) /* 10sec */ + +#define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \ +{\ + cycles_t start_time = get_cycles();\ + while (1) {\ + sts = op (iommu->reg + offset);\ + if (cond)\ + break;\ + if (DMAR_OPERATION_TIMEOUT < (get_cycles() - start_time))\ + panic("DMAR hardware is malfunctioning\n");\ + cpu_relax();\ + }\ +} + +#define QI_LENGTH 256 /* queue length */ + +enum { + QI_FREE, + QI_IN_USE, + QI_DONE +}; + +#define QI_CC_TYPE 0x1 +#define QI_IOTLB_TYPE 0x2 +#define QI_DIOTLB_TYPE 0x3 +#define QI_IEC_TYPE 0x4 +#define QI_IWD_TYPE 0x5 + +#define QI_IEC_SELECTIVE (((u64)1) << 4) +#define QI_IEC_IIDEX(idx) (((u64)(idx & 0xffff) << 32)) +#define QI_IEC_IM(m) (((u64)(m & 0x1f) << 27)) + +#define QI_IWD_STATUS_DATA(d) (((u64)d) << 32) +#define QI_IWD_STATUS_WRITE (((u64)1) << 5) + +struct qi_desc { + u64 low, high; +}; + +struct q_inval { + spinlock_t q_lock; + struct qi_desc *desc; /* invalidation queue */ + int *desc_status; /* desc status */ + int free_head; /* first free entry */ + int free_tail; /* last free entry */ + int free_cnt; +}; + +#ifdef CONFIG_INTR_REMAP +/* 1MB - maximum possible interrupt remapping table size */ +#define INTR_REMAP_PAGE_ORDER 8 +#define INTR_REMAP_TABLE_REG_SIZE 0xf + +#define INTR_REMAP_TABLE_ENTRIES 65536 + +struct ir_table { + struct irte *base; +}; +#endif + +struct intel_iommu { + void __iomem *reg; /* Pointer to hardware regs, virtual addr */ + u64 cap; + u64 ecap; + int seg; + u32 gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */ + spinlock_t register_lock; /* protect register handling */ + int seq_id; /* sequence id of the iommu */ + +#ifdef CONFIG_DMAR + unsigned long *domain_ids; /* bitmap of domains */ + struct dmar_domain **domains; /* ptr to domains */ + spinlock_t lock; /* protect context, domain ids */ + struct root_entry *root_entry; /* virtual address */ + + unsigned int irq; + unsigned char name[7]; /* Device Name */ + struct msi_msg saved_msg; + struct sys_device sysdev; +#endif + struct q_inval *qi; /* Queued invalidation info */ +#ifdef CONFIG_INTR_REMAP + struct ir_table *ir_table; /* Interrupt remapping info */ +#endif +}; + +static inline void __iommu_flush_cache( + struct intel_iommu *iommu, void *addr, int size) +{ + if (!ecap_coherent(iommu->ecap)) + clflush_cache_range(addr, size); +} + +extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev); + +extern int alloc_iommu(struct dmar_drhd_unit *drhd); +extern void free_iommu(struct intel_iommu *iommu); +extern int dmar_enable_qi(struct intel_iommu *iommu); +extern void qi_global_iec(struct intel_iommu *iommu); + +extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); + +void intel_iommu_domain_exit(struct dmar_domain *domain); +struct dmar_domain *intel_iommu_domain_alloc(struct pci_dev *pdev); +int intel_iommu_context_mapping(struct dmar_domain *domain, + struct pci_dev *pdev); +int intel_iommu_page_mapping(struct dmar_domain *domain, dma_addr_t iova, + u64 hpa, size_t size, int prot); +void intel_iommu_detach_dev(struct dmar_domain *domain, u8 bus, u8 devfn); +struct dmar_domain *intel_iommu_find_domain(struct pci_dev *pdev); +u64 intel_iommu_iova_to_pfn(struct dmar_domain *domain, u64 iova); + +#ifdef CONFIG_DMAR +int intel_iommu_found(void); +#else /* CONFIG_DMAR */ +static inline int intel_iommu_found(void) +{ + return 0; +} +#endif /* CONFIG_DMAR */ + +#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 72fcfcff5637..f58a0cf8929a 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -12,6 +12,8 @@ #include <linux/hardirq.h> #include <linux/sched.h> #include <linux/irqflags.h> +#include <linux/smp.h> +#include <linux/percpu.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> @@ -253,6 +255,8 @@ enum HRTIMER_SOFTIRQ, #endif RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ + + NR_SOFTIRQS }; /* softirq mask and active fields moved to irq_cpustat_t in @@ -272,6 +276,25 @@ extern void softirq_init(void); extern void raise_softirq_irqoff(unsigned int nr); extern void raise_softirq(unsigned int nr); +/* This is the worklist that queues up per-cpu softirq work. + * + * send_remote_sendirq() adds work to these lists, and + * the softirq handler itself dequeues from them. The queues + * are protected by disabling local cpu interrupts and they must + * only be accessed by the local cpu that they are for. + */ +DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list); + +/* Try to send a softirq to a remote cpu. If this cannot be done, the + * work will be queued to the local cpu. + */ +extern void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq); + +/* Like send_remote_softirq(), but the caller must disable local cpu interrupts + * and compute the current cpu, passed in as 'this_cpu'. + */ +extern void __send_remote_softirq(struct call_single_data *cp, int cpu, + int this_cpu, int softirq); /* Tasklets --- multithreaded analogue of BHs. diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index a6d0586e2bf7..3b068e5b5671 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -23,4 +23,7 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, extern void iommu_area_free(unsigned long *map, unsigned long start, unsigned int nr); +extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, + unsigned long io_page_size); + #endif diff --git a/include/linux/ioport.h b/include/linux/ioport.h index ee9bcc6f32b6..041e95aac2bf 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -34,7 +34,8 @@ struct resource_list { */ #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ -#define IORESOURCE_IO 0x00000100 /* Resource type */ +#define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */ +#define IORESOURCE_IO 0x00000100 #define IORESOURCE_MEM 0x00000200 #define IORESOURCE_IRQ 0x00000400 #define IORESOURCE_DMA 0x00000800 @@ -126,6 +127,10 @@ static inline resource_size_t resource_size(struct resource *res) { return res->end - res->start + 1; } +static inline unsigned long resource_type(struct resource *res) +{ + return res->flags & IORESOURCE_TYPE_BITS; +} /* Convenience shorthand with allocation */ #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) @@ -169,6 +174,7 @@ extern struct resource * __devm_request_region(struct device *dev, extern void __devm_release_region(struct device *dev, struct resource *parent, resource_size_t start, resource_size_t n); +extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/iova.h b/include/linux/iova.h new file mode 100644 index 000000000000..228f6c94b69c --- /dev/null +++ b/include/linux/iova.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This file is released under the GPLv2. + * + * Copyright (C) 2006-2008 Intel Corporation + * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + * + */ + +#ifndef _IOVA_H_ +#define _IOVA_H_ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/rbtree.h> +#include <linux/dma-mapping.h> + +/* IO virtual address start page frame number */ +#define IOVA_START_PFN (1) + +/* iova structure */ +struct iova { + struct rb_node node; + unsigned long pfn_hi; /* IOMMU dish out addr hi */ + unsigned long pfn_lo; /* IOMMU dish out addr lo */ +}; + +/* holds all the iova translations for a domain */ +struct iova_domain { + spinlock_t iova_alloc_lock;/* Lock to protect iova allocation */ + spinlock_t iova_rbtree_lock; /* Lock to protect update of rbtree */ + struct rb_root rbroot; /* iova domain rbtree root */ + struct rb_node *cached32_node; /* Save last alloced node */ + unsigned long dma_32bit_pfn; +}; + +struct iova *alloc_iova_mem(void); +void free_iova_mem(struct iova *iova); +void free_iova(struct iova_domain *iovad, unsigned long pfn); +void __free_iova(struct iova_domain *iovad, struct iova *iova); +struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size, + unsigned long limit_pfn, + bool size_aligned); +struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo, + unsigned long pfn_hi); +void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to); +void init_iova_domain(struct iova_domain *iovad, unsigned long pfn_32bit); +struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn); +void put_iova_domain(struct iova_domain *iovad); + +#endif diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 07a9b52a2654..35d4f6342fac 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -61,7 +61,7 @@ extern u8 journal_enable_debug; do { \ if ((n) <= journal_enable_debug) { \ printk (KERN_DEBUG "(%s, %d): %s: ", \ - __FILE__, __LINE__, __FUNCTION__); \ + __FILE__, __LINE__, __func__); \ printk (f, ## a); \ } \ } while (0) @@ -816,6 +816,9 @@ struct journal_s #define JFS_FLUSHED 0x008 /* The journal superblock has been flushed */ #define JFS_LOADED 0x010 /* The journal superblock has been loaded */ #define JFS_BARRIER 0x020 /* Use IDE barriers */ +#define JFS_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file + * data write error in ordered + * mode */ /* * Function declarations for the journaling transaction and buffer @@ -984,7 +987,7 @@ extern int cleanup_journal_tail(journal_t *); #define jbd_ENOSYS() \ do { \ - printk (KERN_ERR "JBD unimplemented function %s\n", __FUNCTION__); \ + printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \ current->state = TASK_UNINTERRUPTIBLE; \ schedule(); \ } while (1) diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d2e91ea998fd..c7d106ef22e2 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -61,7 +61,7 @@ extern u8 jbd2_journal_enable_debug; do { \ if ((n) <= jbd2_journal_enable_debug) { \ printk (KERN_DEBUG "(%s, %d): %s: ", \ - __FILE__, __LINE__, __FUNCTION__); \ + __FILE__, __LINE__, __func__); \ printk (f, ## a); \ } \ } while (0) @@ -641,6 +641,11 @@ struct transaction_s */ int t_handle_count; + /* + * For use by the filesystem to store fs-specific data + * structures associated with the transaction + */ + struct list_head t_private_list; }; struct transaction_run_stats_s { @@ -935,6 +940,10 @@ struct journal_s pid_t j_last_sync_writer; + /* This function is called when a transaction is closed */ + void (*j_commit_callback)(journal_t *, + transaction_t *); + /* * Journal statistics */ @@ -1143,7 +1152,7 @@ extern int jbd2_cleanup_journal_tail(journal_t *); #define jbd_ENOSYS() \ do { \ - printk (KERN_ERR "JBD unimplemented function %s\n", __FUNCTION__); \ + printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \ current->state = TASK_UNINTERRUPTIBLE; \ schedule(); \ } while (1) diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 8a62d1e84b9b..bb70ebb6a2d5 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -3,7 +3,7 @@ * * buffer_head fields for JBD * - * 27 May 2001 Andrew Morton <akpm@digeo.com> + * 27 May 2001 Andrew Morton * Created - pulled out of fs.h */ diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index b96144887444..f3fe34391d8e 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -93,12 +93,10 @@ static inline void print_symbol(const char *fmt, unsigned long addr) } /* - * Pretty-print a function pointer. - * - * ia64 and ppc64 function pointers are really function descriptors, - * which contain a pointer the real address. + * Pretty-print a function pointer. This function is deprecated. + * Please use the "%pF" vsprintf format instead. */ -static inline void print_fn_descriptor_symbol(const char *fmt, void *addr) +static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr) { #if defined(CONFIG_IA64) || defined(CONFIG_PPC64) addr = *(void **)addr; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 75d81f157d2e..5a566b705ca9 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -16,6 +16,7 @@ #include <linux/log2.h> #include <linux/typecheck.h> #include <linux/ratelimit.h> +#include <linux/dynamic_printk.h> #include <asm/byteorder.h> #include <asm/bug.h> @@ -213,6 +214,9 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \ { return false; } #endif +extern int printk_needs_cpu(int cpu); +extern void printk_tick(void); + extern void asmlinkage __attribute__((format(printf, 1, 2))) early_printk(const char *fmt, ...); @@ -235,9 +239,10 @@ extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in extern int panic_timeout; extern int panic_on_oops; extern int panic_on_unrecovered_nmi; -extern int tainted; extern const char *print_tainted(void); -extern void add_taint(unsigned); +extern void add_taint(unsigned flag); +extern int test_taint(unsigned flag); +extern unsigned long get_taint(void); extern int root_mountflags; /* Values used for system_state */ @@ -250,16 +255,17 @@ extern enum system_states { SYSTEM_SUSPEND_DISK, } system_state; -#define TAINT_PROPRIETARY_MODULE (1<<0) -#define TAINT_FORCED_MODULE (1<<1) -#define TAINT_UNSAFE_SMP (1<<2) -#define TAINT_FORCED_RMMOD (1<<3) -#define TAINT_MACHINE_CHECK (1<<4) -#define TAINT_BAD_PAGE (1<<5) -#define TAINT_USER (1<<6) -#define TAINT_DIE (1<<7) -#define TAINT_OVERRIDDEN_ACPI_TABLE (1<<8) -#define TAINT_WARN (1<<9) +#define TAINT_PROPRIETARY_MODULE 0 +#define TAINT_FORCED_MODULE 1 +#define TAINT_UNSAFE_SMP 2 +#define TAINT_FORCED_RMMOD 3 +#define TAINT_MACHINE_CHECK 4 +#define TAINT_BAD_PAGE 5 +#define TAINT_USER 6 +#define TAINT_DIE 7 +#define TAINT_OVERRIDDEN_ACPI_TABLE 8 +#define TAINT_WARN 9 +#define TAINT_CRAP 10 extern void dump_stack(void) __cold; @@ -303,8 +309,12 @@ static inline char *pack_hex_byte(char *buf, u8 byte) #define pr_info(fmt, arg...) \ printk(KERN_INFO fmt, ##arg) -#ifdef DEBUG /* If you are writing a driver, please use dev_dbg instead */ +#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#define pr_debug(fmt, ...) do { \ + dynamic_pr_debug(fmt, ##__VA_ARGS__); \ + } while (0) +#elif defined(DEBUG) #define pr_debug(fmt, arg...) \ printk(KERN_DEBUG fmt, ##arg) #else diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 89b6ecd41473..4a145caeee07 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -66,6 +66,7 @@ static inline unsigned int kstat_irqs(unsigned int irq) return sum; } +extern unsigned long long task_delta_exec(struct task_struct *); extern void account_user_time(struct task_struct *, cputime_t); extern void account_user_time_scaled(struct task_struct *, cputime_t); extern void account_system_time(struct task_struct *, int, cputime_t); diff --git a/include/linux/kmod.h b/include/linux/kmod.h index a1a91577813c..92213a9194e1 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -99,4 +99,7 @@ struct file; extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[], struct file **filp); +extern int usermodehelper_disable(void); +extern void usermodehelper_enable(void); + #endif /* __LINUX_KMOD_H__ */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 70a30651cd12..797fcd781242 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -311,22 +311,33 @@ struct kvm_s390_interrupt { /* This structure represents a single trace buffer record. */ struct kvm_trace_rec { - __u32 event:28; - __u32 extra_u32:3; - __u32 cycle_in:1; + /* variable rec_val + * is split into: + * bits 0 - 27 -> event id + * bits 28 -30 -> number of extra data args of size u32 + * bits 31 -> binary indicator for if tsc is in record + */ + __u32 rec_val; __u32 pid; __u32 vcpu_id; union { struct { - __u64 cycle_u64; + __u64 timestamp; __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } __attribute__((packed)) cycle; + } __attribute__((packed)) timestamp; struct { __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } nocycle; + } notimestamp; } u; }; +#define TRACE_REC_EVENT_ID(val) \ + (0x0fffffff & (val)) +#define TRACE_REC_NUM_DATA_ARGS(val) \ + (0x70000000 & ((val) << 28)) +#define TRACE_REC_TCS(val) \ + (0x80000000 & ((val) << 31)) + #define KVMIO 0xAE /* @@ -372,6 +383,10 @@ struct kvm_trace_rec { #define KVM_CAP_MP_STATE 14 #define KVM_CAP_COALESCED_MMIO 15 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ +#if defined(CONFIG_X86)||defined(CONFIG_IA64) +#define KVM_CAP_DEVICE_ASSIGNMENT 17 +#endif +#define KVM_CAP_IOMMU 18 /* * ioctls for VM fds @@ -401,6 +416,10 @@ struct kvm_trace_rec { _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) +#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ + struct kvm_assigned_pci_dev) +#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ + struct kvm_assigned_irq) /* * ioctls for vcpu fds @@ -440,4 +459,45 @@ struct kvm_trace_rec { #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) +#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) +#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) +#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) +#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) +#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) +#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) +#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) +#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) +#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) +#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) +#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) +#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) +#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) +#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) +#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) +#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) +#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) +#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) +#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) +#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) +#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) +#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) +#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) +#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) + +struct kvm_assigned_pci_dev { + __u32 assigned_dev_id; + __u32 busnr; + __u32 devfn; + __u32 flags; +}; + +struct kvm_assigned_irq { + __u32 assigned_dev_id; + __u32 host_irq; + __u32 guest_irq; + __u32 flags; +}; + +#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) + #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 8525afc53107..3833c48fae3a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -34,6 +34,8 @@ #define KVM_REQ_MMU_RELOAD 3 #define KVM_REQ_TRIPLE_FAULT 4 #define KVM_REQ_PENDING_TIMER 5 +#define KVM_REQ_UNHALT 6 +#define KVM_REQ_MMU_SYNC 7 struct kvm_vcpu; extern struct kmem_cache *kvm_vcpu_cache; @@ -279,12 +281,68 @@ void kvm_free_physmem(struct kvm *kvm); struct kvm *kvm_arch_create_vm(void); void kvm_arch_destroy_vm(struct kvm *kvm); +void kvm_free_all_assigned_devices(struct kvm *kvm); int kvm_cpu_get_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); +int kvm_is_mmio_pfn(pfn_t pfn); + +struct kvm_irq_ack_notifier { + struct hlist_node link; + unsigned gsi; + void (*irq_acked)(struct kvm_irq_ack_notifier *kian); +}; + +struct kvm_assigned_dev_kernel { + struct kvm_irq_ack_notifier ack_notifier; + struct work_struct interrupt_work; + struct list_head list; + int assigned_dev_id; + int host_busnr; + int host_devfn; + int host_irq; + int guest_irq; + int irq_requested; + struct pci_dev *dev; + struct kvm *kvm; +}; +void kvm_set_irq(struct kvm *kvm, int irq, int level); +void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi); +void kvm_register_irq_ack_notifier(struct kvm *kvm, + struct kvm_irq_ack_notifier *kian); +void kvm_unregister_irq_ack_notifier(struct kvm *kvm, + struct kvm_irq_ack_notifier *kian); + +#ifdef CONFIG_DMAR +int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn, + unsigned long npages); +int kvm_iommu_map_guest(struct kvm *kvm, + struct kvm_assigned_dev_kernel *assigned_dev); +int kvm_iommu_unmap_guest(struct kvm *kvm); +#else /* CONFIG_DMAR */ +static inline int kvm_iommu_map_pages(struct kvm *kvm, + gfn_t base_gfn, + unsigned long npages) +{ + return 0; +} + +static inline int kvm_iommu_map_guest(struct kvm *kvm, + struct kvm_assigned_dev_kernel + *assigned_dev) +{ + return -ENODEV; +} + +static inline int kvm_iommu_unmap_guest(struct kvm *kvm) +{ + return 0; +} +#endif /* CONFIG_DMAR */ + static inline void kvm_guest_enter(void) { account_system_vtime(current); @@ -307,6 +365,11 @@ static inline gpa_t gfn_to_gpa(gfn_t gfn) return (gpa_t)gfn << PAGE_SHIFT; } +static inline hpa_t pfn_to_hpa(pfn_t pfn) +{ + return (hpa_t)pfn << PAGE_SHIFT; +} + static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu) { set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests); @@ -326,6 +389,25 @@ struct kvm_stats_debugfs_item { extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; +#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \ + trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ + vcpu, 5, d1, d2, d3, d4, d5) +#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \ + trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ + vcpu, 4, d1, d2, d3, d4, 0) +#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \ + trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ + vcpu, 3, d1, d2, d3, 0, 0) +#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \ + trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ + vcpu, 2, d1, d2, 0, 0, 0) +#define KVMTRACE_1D(evt, vcpu, d1, name) \ + trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ + vcpu, 1, d1, 0, 0, 0, 0) +#define KVMTRACE_0D(evt, vcpu, name) \ + trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ + vcpu, 0, 0, 0, 0, 0, 0) + #ifdef CONFIG_KVM_TRACE int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg); void kvm_trace_cleanup(void); diff --git a/include/linux/map_to_7segment.h b/include/linux/map_to_7segment.h new file mode 100644 index 000000000000..7df8432c4402 --- /dev/null +++ b/include/linux/map_to_7segment.h @@ -0,0 +1,187 @@ +/* + * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef MAP_TO_7SEGMENT_H +#define MAP_TO_7SEGMENT_H + +/* This file provides translation primitives and tables for the conversion + * of (ASCII) characters to a 7-segments notation. + * + * The 7 segment's wikipedia notation below is used as standard. + * See: http://en.wikipedia.org/wiki/Seven_segment_display + * + * Notation: +-a-+ + * f b + * +-g-+ + * e c + * +-d-+ + * + * Usage: + * + * Register a map variable, and fill it with a character set: + * static SEG7_DEFAULT_MAP(map_seg7); + * + * + * Then use for conversion: + * seg7 = map_to_seg7(&map_seg7, some_char); + * ... + * + * In device drivers it is recommended, if required, to make the char map + * accessible via the sysfs interface using the following scheme: + * + * static ssize_t show_map(struct device *dev, char *buf) { + * memcpy(buf, &map_seg7, sizeof(map_seg7)); + * return sizeof(map_seg7); + * } + * static ssize_t store_map(struct device *dev, const char *buf, size_t cnt) { + * if(cnt != sizeof(map_seg7)) + * return -EINVAL; + * memcpy(&map_seg7, buf, cnt); + * return cnt; + * } + * static DEVICE_ATTR(map_seg7, PERMS_RW, show_map, store_map); + * + * History: + * 2005-05-31 RFC linux-kernel@vger.kernel.org + */ +#include <linux/errno.h> + + +#define BIT_SEG7_A 0 +#define BIT_SEG7_B 1 +#define BIT_SEG7_C 2 +#define BIT_SEG7_D 3 +#define BIT_SEG7_E 4 +#define BIT_SEG7_F 5 +#define BIT_SEG7_G 6 +#define BIT_SEG7_RESERVED 7 + +struct seg7_conversion_map { + unsigned char table[128]; +}; + +static inline int map_to_seg7(struct seg7_conversion_map *map, int c) +{ + return c >= 0 && c < sizeof(map->table) ? map->table[c] : -EINVAL; +} + +#define SEG7_CONVERSION_MAP(_name, _map) \ + struct seg7_conversion_map _name = { .table = { _map } } + +/* + * It is recommended to use a facility that allows user space to redefine + * custom character sets for LCD devices. Please use a sysfs interface + * as described above. + */ +#define MAP_TO_SEG7_SYSFS_FILE "map_seg7" + +/******************************************************************************* + * ASCII conversion table + ******************************************************************************/ + +#define _SEG7(l,a,b,c,d,e,f,g) \ + ( a<<BIT_SEG7_A | b<<BIT_SEG7_B | c<<BIT_SEG7_C | d<<BIT_SEG7_D | \ + e<<BIT_SEG7_E | f<<BIT_SEG7_F | g<<BIT_SEG7_G ) + +#define _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \ + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, + +#define _MAP_33_47_ASCII_SEG7_SYMBOL \ + _SEG7('!',0,0,0,0,1,1,0), _SEG7('"',0,1,0,0,0,1,0), _SEG7('#',0,1,1,0,1,1,0),\ + _SEG7('$',1,0,1,1,0,1,1), _SEG7('%',0,0,1,0,0,1,0), _SEG7('&',1,0,1,1,1,1,1),\ + _SEG7('\'',0,0,0,0,0,1,0),_SEG7('(',1,0,0,1,1,1,0), _SEG7(')',1,1,1,1,0,0,0),\ + _SEG7('*',0,1,1,0,1,1,1), _SEG7('+',0,1,1,0,0,0,1), _SEG7(',',0,0,0,0,1,0,0),\ + _SEG7('-',0,0,0,0,0,0,1), _SEG7('.',0,0,0,0,1,0,0), _SEG7('/',0,1,0,0,1,0,1), + +#define _MAP_48_57_ASCII_SEG7_NUMERIC \ + _SEG7('0',1,1,1,1,1,1,0), _SEG7('1',0,1,1,0,0,0,0), _SEG7('2',1,1,0,1,1,0,1),\ + _SEG7('3',1,1,1,1,0,0,1), _SEG7('4',0,1,1,0,0,1,1), _SEG7('5',1,0,1,1,0,1,1),\ + _SEG7('6',1,0,1,1,1,1,1), _SEG7('7',1,1,1,0,0,0,0), _SEG7('8',1,1,1,1,1,1,1),\ + _SEG7('9',1,1,1,1,0,1,1), + +#define _MAP_58_64_ASCII_SEG7_SYMBOL \ + _SEG7(':',0,0,0,1,0,0,1), _SEG7(';',0,0,0,1,0,0,1), _SEG7('<',1,0,0,0,0,1,1),\ + _SEG7('=',0,0,0,1,0,0,1), _SEG7('>',1,1,0,0,0,0,1), _SEG7('?',1,1,1,0,0,1,0),\ + _SEG7('@',1,1,0,1,1,1,1), + +#define _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \ + _SEG7('A',1,1,1,0,1,1,1), _SEG7('B',1,1,1,1,1,1,1), _SEG7('C',1,0,0,1,1,1,0),\ + _SEG7('D',1,1,1,1,1,1,0), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\ + _SEG7('G',1,1,1,1,0,1,1), _SEG7('H',0,1,1,0,1,1,1), _SEG7('I',0,1,1,0,0,0,0),\ + _SEG7('J',0,1,1,1,0,0,0), _SEG7('K',0,1,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\ + _SEG7('M',1,1,1,0,1,1,0), _SEG7('N',1,1,1,0,1,1,0), _SEG7('O',1,1,1,1,1,1,0),\ + _SEG7('P',1,1,0,0,1,1,1), _SEG7('Q',1,1,1,1,1,1,0), _SEG7('R',1,1,1,0,1,1,1),\ + _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('U',0,1,1,1,1,1,0),\ + _SEG7('V',0,1,1,1,1,1,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\ + _SEG7('Y',0,1,1,0,0,1,1), _SEG7('Z',1,1,0,1,1,0,1), + +#define _MAP_91_96_ASCII_SEG7_SYMBOL \ + _SEG7('[',1,0,0,1,1,1,0), _SEG7('\\',0,0,1,0,0,1,1),_SEG7(']',1,1,1,1,0,0,0),\ + _SEG7('^',1,1,0,0,0,1,0), _SEG7('_',0,0,0,1,0,0,0), _SEG7('`',0,1,0,0,0,0,0), + +#define _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \ + _SEG7('A',1,1,1,0,1,1,1), _SEG7('b',0,0,1,1,1,1,1), _SEG7('c',0,0,0,1,1,0,1),\ + _SEG7('d',0,1,1,1,1,0,1), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\ + _SEG7('G',1,1,1,1,0,1,1), _SEG7('h',0,0,1,0,1,1,1), _SEG7('i',0,0,1,0,0,0,0),\ + _SEG7('j',0,0,1,1,0,0,0), _SEG7('k',0,0,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\ + _SEG7('M',1,1,1,0,1,1,0), _SEG7('n',0,0,1,0,1,0,1), _SEG7('o',0,0,1,1,1,0,1),\ + _SEG7('P',1,1,0,0,1,1,1), _SEG7('q',1,1,1,0,0,1,1), _SEG7('r',0,0,0,0,1,0,1),\ + _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('u',0,0,1,1,1,0,0),\ + _SEG7('v',0,0,1,1,1,0,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\ + _SEG7('y',0,1,1,1,0,1,1), _SEG7('Z',1,1,0,1,1,0,1), + +#define _MAP_123_126_ASCII_SEG7_SYMBOL \ + _SEG7('{',1,0,0,1,1,1,0), _SEG7('|',0,0,0,0,1,1,0), _SEG7('}',1,1,1,1,0,0,0),\ + _SEG7('~',1,0,0,0,0,0,0), + +/* Maps */ + +/* This set tries to map as close as possible to the visible characteristics + * of the ASCII symbol, lowercase and uppercase letters may differ in + * presentation on the display. + */ +#define MAP_ASCII7SEG_ALPHANUM \ + _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \ + _MAP_33_47_ASCII_SEG7_SYMBOL \ + _MAP_48_57_ASCII_SEG7_NUMERIC \ + _MAP_58_64_ASCII_SEG7_SYMBOL \ + _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \ + _MAP_91_96_ASCII_SEG7_SYMBOL \ + _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \ + _MAP_123_126_ASCII_SEG7_SYMBOL + +/* This set tries to map as close as possible to the symbolic characteristics + * of the ASCII character for maximum discrimination. + * For now this means all alpha chars are in lower case representations. + * (This for example facilitates the use of hex numbers with uppercase input.) + */ +#define MAP_ASCII7SEG_ALPHANUM_LC \ + _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \ + _MAP_33_47_ASCII_SEG7_SYMBOL \ + _MAP_48_57_ASCII_SEG7_NUMERIC \ + _MAP_58_64_ASCII_SEG7_SYMBOL \ + _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \ + _MAP_91_96_ASCII_SEG7_SYMBOL \ + _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \ + _MAP_123_126_ASCII_SEG7_SYMBOL + +#define SEG7_DEFAULT_MAP(_name) \ + SEG7_CONVERSION_MAP(_name,MAP_ASCII7SEG_ALPHANUM) + +#endif /* MAP_TO_7SEGMENT_H */ + diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index fdf3967e1397..1fbe14d39521 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -27,16 +27,13 @@ struct mm_struct; #ifdef CONFIG_CGROUP_MEM_RES_CTLR -#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0) - -extern struct page_cgroup *page_get_page_cgroup(struct page *page); extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); +extern void mem_cgroup_move_lists(struct page *page, enum lru_list lru); extern void mem_cgroup_uncharge_page(struct page *page); extern void mem_cgroup_uncharge_cache_page(struct page *page); -extern void mem_cgroup_move_lists(struct page *page, bool active); extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask); extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, @@ -44,7 +41,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, unsigned long *scanned, int order, int mode, struct zone *z, struct mem_cgroup *mem_cont, - int active); + int active, int file); extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); @@ -69,21 +66,11 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, int priority); -extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, - struct zone *zone, int priority); -extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, - struct zone *zone, int priority); - -#else /* CONFIG_CGROUP_MEM_RES_CTLR */ -static inline void page_reset_bad_cgroup(struct page *page) -{ -} +extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone, + int priority, enum lru_list lru); -static inline struct page_cgroup *page_get_page_cgroup(struct page *page) -{ - return NULL; -} +#else /* CONFIG_CGROUP_MEM_RES_CTLR */ static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask) { @@ -159,14 +146,9 @@ static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, { } -static inline long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, - struct zone *zone, int priority) -{ - return 0; -} - -static inline long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, - struct zone *zone, int priority) +static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, + struct zone *zone, int priority, + enum lru_list lru) { return 0; } diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h new file mode 100644 index 000000000000..cad314c12439 --- /dev/null +++ b/include/linux/mfd/da903x.h @@ -0,0 +1,201 @@ +#ifndef __LINUX_PMIC_DA903X_H +#define __LINUX_PMIC_DA903X_H + +/* Unified sub device IDs for DA9030/DA9034 */ +enum { + DA9030_ID_LED_1, + DA9030_ID_LED_2, + DA9030_ID_LED_3, + DA9030_ID_LED_4, + DA9030_ID_LED_PC, + DA9030_ID_VIBRA, + DA9030_ID_WLED, + DA9030_ID_BUCK1, + DA9030_ID_BUCK2, + DA9030_ID_LDO1, + DA9030_ID_LDO2, + DA9030_ID_LDO3, + DA9030_ID_LDO4, + DA9030_ID_LDO5, + DA9030_ID_LDO6, + DA9030_ID_LDO7, + DA9030_ID_LDO8, + DA9030_ID_LDO9, + DA9030_ID_LDO10, + DA9030_ID_LDO11, + DA9030_ID_LDO12, + DA9030_ID_LDO13, + DA9030_ID_LDO14, + DA9030_ID_LDO15, + DA9030_ID_LDO16, + DA9030_ID_LDO17, + DA9030_ID_LDO18, + DA9030_ID_LDO19, + DA9030_ID_LDO_INT, /* LDO Internal */ + + DA9034_ID_LED_1, + DA9034_ID_LED_2, + DA9034_ID_VIBRA, + DA9034_ID_WLED, + DA9034_ID_TOUCH, + + DA9034_ID_BUCK1, + DA9034_ID_BUCK2, + DA9034_ID_LDO1, + DA9034_ID_LDO2, + DA9034_ID_LDO3, + DA9034_ID_LDO4, + DA9034_ID_LDO5, + DA9034_ID_LDO6, + DA9034_ID_LDO7, + DA9034_ID_LDO8, + DA9034_ID_LDO9, + DA9034_ID_LDO10, + DA9034_ID_LDO11, + DA9034_ID_LDO12, + DA9034_ID_LDO13, + DA9034_ID_LDO14, + DA9034_ID_LDO15, +}; + +/* + * DA9030/DA9034 LEDs sub-devices uses generic "struct led_info" + * as the platform_data + */ + +/* DA9030 flags for "struct led_info" + */ +#define DA9030_LED_RATE_ON (0 << 5) +#define DA9030_LED_RATE_052S (1 << 5) +#define DA9030_LED_DUTY_1_16 (0 << 3) +#define DA9030_LED_DUTY_1_8 (1 << 3) +#define DA9030_LED_DUTY_1_4 (2 << 3) +#define DA9030_LED_DUTY_1_2 (3 << 3) + +#define DA9030_VIBRA_MODE_1P3V (0 << 1) +#define DA9030_VIBRA_MODE_2P7V (1 << 1) +#define DA9030_VIBRA_FREQ_1HZ (0 << 2) +#define DA9030_VIBRA_FREQ_2HZ (1 << 2) +#define DA9030_VIBRA_FREQ_4HZ (2 << 2) +#define DA9030_VIBRA_FREQ_8HZ (3 << 2) +#define DA9030_VIBRA_DUTY_ON (0 << 4) +#define DA9030_VIBRA_DUTY_75P (1 << 4) +#define DA9030_VIBRA_DUTY_50P (2 << 4) +#define DA9030_VIBRA_DUTY_25P (3 << 4) + +/* DA9034 flags for "struct led_info" */ +#define DA9034_LED_RAMP (1 << 7) + +/* DA9034 touch screen platform data */ +struct da9034_touch_pdata { + int interval_ms; /* sampling interval while pen down */ + int x_inverted; + int y_inverted; +}; + +struct da903x_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct da903x_platform_data { + int num_subdevs; + struct da903x_subdev_info *subdevs; +}; + +/* bit definitions for DA9030 events */ +#define DA9030_EVENT_ONKEY (1 << 0) +#define DA9030_EVENT_PWREN (1 << 1) +#define DA9030_EVENT_EXTON (1 << 2) +#define DA9030_EVENT_CHDET (1 << 3) +#define DA9030_EVENT_TBAT (1 << 4) +#define DA9030_EVENT_VBATMON (1 << 5) +#define DA9030_EVENT_VBATMON_TXON (1 << 6) +#define DA9030_EVENT_CHIOVER (1 << 7) +#define DA9030_EVENT_TCTO (1 << 8) +#define DA9030_EVENT_CCTO (1 << 9) +#define DA9030_EVENT_ADC_READY (1 << 10) +#define DA9030_EVENT_VBUS_4P4 (1 << 11) +#define DA9030_EVENT_VBUS_4P0 (1 << 12) +#define DA9030_EVENT_SESS_VALID (1 << 13) +#define DA9030_EVENT_SRP_DETECT (1 << 14) +#define DA9030_EVENT_WATCHDOG (1 << 15) +#define DA9030_EVENT_LDO15 (1 << 16) +#define DA9030_EVENT_LDO16 (1 << 17) +#define DA9030_EVENT_LDO17 (1 << 18) +#define DA9030_EVENT_LDO18 (1 << 19) +#define DA9030_EVENT_LDO19 (1 << 20) +#define DA9030_EVENT_BUCK2 (1 << 21) + +/* bit definitions for DA9034 events */ +#define DA9034_EVENT_ONKEY (1 << 0) +#define DA9034_EVENT_EXTON (1 << 2) +#define DA9034_EVENT_CHDET (1 << 3) +#define DA9034_EVENT_TBAT (1 << 4) +#define DA9034_EVENT_VBATMON (1 << 5) +#define DA9034_EVENT_REV_IOVER (1 << 6) +#define DA9034_EVENT_CH_IOVER (1 << 7) +#define DA9034_EVENT_CH_TCTO (1 << 8) +#define DA9034_EVENT_CH_CCTO (1 << 9) +#define DA9034_EVENT_USB_DEV (1 << 10) +#define DA9034_EVENT_OTGCP_IOVER (1 << 11) +#define DA9034_EVENT_VBUS_4P55 (1 << 12) +#define DA9034_EVENT_VBUS_3P8 (1 << 13) +#define DA9034_EVENT_SESS_1P8 (1 << 14) +#define DA9034_EVENT_SRP_READY (1 << 15) +#define DA9034_EVENT_ADC_MAN (1 << 16) +#define DA9034_EVENT_ADC_AUTO4 (1 << 17) +#define DA9034_EVENT_ADC_AUTO5 (1 << 18) +#define DA9034_EVENT_ADC_AUTO6 (1 << 19) +#define DA9034_EVENT_PEN_DOWN (1 << 20) +#define DA9034_EVENT_TSI_READY (1 << 21) +#define DA9034_EVENT_UART_TX (1 << 22) +#define DA9034_EVENT_UART_RX (1 << 23) +#define DA9034_EVENT_HEADSET (1 << 25) +#define DA9034_EVENT_HOOKSWITCH (1 << 26) +#define DA9034_EVENT_WATCHDOG (1 << 27) + +extern int da903x_register_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); +extern int da903x_unregister_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +/* Status Query Interface */ +#define DA9030_STATUS_ONKEY (1 << 0) +#define DA9030_STATUS_PWREN1 (1 << 1) +#define DA9030_STATUS_EXTON (1 << 2) +#define DA9030_STATUS_CHDET (1 << 3) +#define DA9030_STATUS_TBAT (1 << 4) +#define DA9030_STATUS_VBATMON (1 << 5) +#define DA9030_STATUS_VBATMON_TXON (1 << 6) +#define DA9030_STATUS_MCLKDET (1 << 7) + +#define DA9034_STATUS_ONKEY (1 << 0) +#define DA9034_STATUS_EXTON (1 << 2) +#define DA9034_STATUS_CHDET (1 << 3) +#define DA9034_STATUS_TBAT (1 << 4) +#define DA9034_STATUS_VBATMON (1 << 5) +#define DA9034_STATUS_PEN_DOWN (1 << 6) +#define DA9034_STATUS_MCLKDET (1 << 7) +#define DA9034_STATUS_USB_DEV (1 << 8) +#define DA9034_STATUS_HEADSET (1 << 9) +#define DA9034_STATUS_HOOKSWITCH (1 << 10) +#define DA9034_STATUS_REMCON (1 << 11) +#define DA9034_STATUS_VBUS_VALID_4P55 (1 << 12) +#define DA9034_STATUS_VBUS_VALID_3P8 (1 << 13) +#define DA9034_STATUS_SESS_VALID_1P8 (1 << 14) +#define DA9034_STATUS_SRP_READY (1 << 15) + +extern int da903x_query_status(struct device *dev, unsigned int status); + + +/* NOTE: the two functions below are not intended for use outside + * of the DA9034 sub-device drivers + */ +extern int da903x_write(struct device *dev, int reg, uint8_t val); +extern int da903x_read(struct device *dev, int reg, uint8_t *val); +extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); +extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +#endif /* __LINUX_PMIC_DA903X_H */ diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h index e83c7f2036f9..b4629818aea5 100644 --- a/include/linux/mfd/t7l66xb.h +++ b/include/linux/mfd/t7l66xb.h @@ -15,8 +15,6 @@ #include <linux/mfd/tmio.h> struct t7l66xb_platform_data { - int (*enable_clk32k)(struct platform_device *dev); - void (*disable_clk32k)(struct platform_device *dev); int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); int (*suspend)(struct platform_device *dev); diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h index fa06e0610b8e..b4888209494a 100644 --- a/include/linux/mfd/tc6387xb.h +++ b/include/linux/mfd/tc6387xb.h @@ -11,9 +11,6 @@ #define MFD_TC6387XB_H struct tc6387xb_platform_data { - int (*enable_clk32k)(struct platform_device *dev); - void (*disable_clk32k)(struct platform_device *dev); - int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); int (*suspend)(struct platform_device *dev); diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h index fec7b3f7a81f..626e448205c5 100644 --- a/include/linux/mfd/tc6393xb.h +++ b/include/linux/mfd/tc6393xb.h @@ -17,12 +17,12 @@ #ifndef MFD_TC6393XB_H #define MFD_TC6393XB_H +#include <linux/fb.h> + /* Also one should provide the CK3P6MI clock */ struct tc6393xb_platform_data { u16 scr_pll2cr; /* PLL2 Control */ u16 scr_gper; /* GP Enable */ - u32 scr_gpo_doecr; /* GPO Data OE Control */ - u32 scr_gpo_dsr; /* GPO Data Set */ int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); @@ -31,15 +31,28 @@ struct tc6393xb_platform_data { int irq_base; /* base for subdevice irqs */ int gpio_base; + int (*setup)(struct platform_device *dev); + void (*teardown)(struct platform_device *dev); struct tmio_nand_data *nand_data; + struct tmio_fb_data *fb_data; + + unsigned resume_restore : 1; /* make special actions + to preserve the state + on suspend/resume */ }; +extern int tc6393xb_lcd_mode(struct platform_device *fb, + const struct fb_videomode *mode); +extern int tc6393xb_lcd_set_power(struct platform_device *fb, bool on); + /* * Relative to irq_base */ #define IRQ_TC6393_NAND 0 #define IRQ_TC6393_MMC 1 +#define IRQ_TC6393_OHCI 2 +#define IRQ_TC6393_FB 4 #define TC6393XB_NR_IRQS 8 diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index ec612e66391c..516d955ab8a1 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -1,6 +1,8 @@ #ifndef MFD_TMIO_H #define MFD_TMIO_H +#include <linux/fb.h> + #define tmio_ioread8(addr) readb(addr) #define tmio_ioread16(addr) readw(addr) #define tmio_ioread16_rep(r, b, l) readsw(r, b, l) @@ -25,4 +27,21 @@ struct tmio_nand_data { unsigned int num_partitions; }; +#define FBIO_TMIO_ACC_WRITE 0x7C639300 +#define FBIO_TMIO_ACC_SYNC 0x7C639301 + +struct tmio_fb_data { + int (*lcd_set_power)(struct platform_device *fb_dev, + bool on); + int (*lcd_mode)(struct platform_device *fb_dev, + const struct fb_videomode *mode); + int num_modes; + struct fb_videomode *modes; + + /* in mm: size of screen */ + int height; + int width; +}; + + #endif diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 03aea612d284..3f34005068d4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -7,7 +7,6 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); #ifdef CONFIG_MIGRATION -extern int isolate_lru_page(struct page *p, struct list_head *pagelist); extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); @@ -21,8 +20,6 @@ extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else -static inline int isolate_lru_page(struct page *p, struct list_head *list) - { return -ENOSYS; } static inline int putback_lru_pages(struct list_head *l) { return 0; } static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private) { return -ENOSYS; } diff --git a/include/linux/mm.h b/include/linux/mm.h index c61ba10768ea..ffee2f743418 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -132,6 +132,11 @@ extern unsigned int kobjsize(const void *objp); #define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) /* + * special vmas that are non-mergable, non-mlock()able + */ +#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP) + +/* * mapping from the currently active vm_flags protection bits (the * low four bits) to a page protection mask.. */ @@ -700,10 +705,10 @@ static inline int page_mapped(struct page *page) extern void show_free_areas(void); #ifdef CONFIG_SHMEM -int shmem_lock(struct file *file, int lock, struct user_struct *user); +extern int shmem_lock(struct file *file, int lock, struct user_struct *user); #else static inline int shmem_lock(struct file *file, int lock, - struct user_struct *user) + struct user_struct *user) { return 0; } diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 895bc4e93039..c948350c378e 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -1,40 +1,100 @@ -static inline void -add_page_to_active_list(struct zone *zone, struct page *page) -{ - list_add(&page->lru, &zone->active_list); - __inc_zone_state(zone, NR_ACTIVE); -} +#ifndef LINUX_MM_INLINE_H +#define LINUX_MM_INLINE_H -static inline void -add_page_to_inactive_list(struct zone *zone, struct page *page) +/** + * page_is_file_cache - should the page be on a file LRU or anon LRU? + * @page: the page to test + * + * Returns LRU_FILE if @page is page cache page backed by a regular filesystem, + * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed. + * Used by functions that manipulate the LRU lists, to sort a page + * onto the right LRU list. + * + * We would like to get this info without a page flag, but the state + * needs to survive until the page is last deleted from the LRU, which + * could be as far down as __page_cache_release. + */ +static inline int page_is_file_cache(struct page *page) { - list_add(&page->lru, &zone->inactive_list); - __inc_zone_state(zone, NR_INACTIVE); + if (PageSwapBacked(page)) + return 0; + + /* The page is page cache backed by a normal filesystem. */ + return LRU_FILE; } static inline void -del_page_from_active_list(struct zone *zone, struct page *page) +add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l) { - list_del(&page->lru); - __dec_zone_state(zone, NR_ACTIVE); + list_add(&page->lru, &zone->lru[l].list); + __inc_zone_state(zone, NR_LRU_BASE + l); } static inline void -del_page_from_inactive_list(struct zone *zone, struct page *page) +del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) { list_del(&page->lru); - __dec_zone_state(zone, NR_INACTIVE); + __dec_zone_state(zone, NR_LRU_BASE + l); } static inline void del_page_from_lru(struct zone *zone, struct page *page) { + enum lru_list l = LRU_BASE; + list_del(&page->lru); - if (PageActive(page)) { - __ClearPageActive(page); - __dec_zone_state(zone, NR_ACTIVE); + if (PageUnevictable(page)) { + __ClearPageUnevictable(page); + l = LRU_UNEVICTABLE; } else { - __dec_zone_state(zone, NR_INACTIVE); + if (PageActive(page)) { + __ClearPageActive(page); + l += LRU_ACTIVE; + } + l += page_is_file_cache(page); + } + __dec_zone_state(zone, NR_LRU_BASE + l); +} + +/** + * page_lru - which LRU list should a page be on? + * @page: the page to test + * + * Returns the LRU list a page should be on, as an index + * into the array of LRU lists. + */ +static inline enum lru_list page_lru(struct page *page) +{ + enum lru_list lru = LRU_BASE; + + if (PageUnevictable(page)) + lru = LRU_UNEVICTABLE; + else { + if (PageActive(page)) + lru += LRU_ACTIVE; + lru += page_is_file_cache(page); } + + return lru; } +/** + * inactive_anon_is_low - check if anonymous pages need to be deactivated + * @zone: zone to check + * + * Returns true if the zone does not have enough inactive anon pages, + * meaning some active anon pages need to be deactivated. + */ +static inline int inactive_anon_is_low(struct zone *zone) +{ + unsigned long active, inactive; + + active = zone_page_state(zone, NR_ACTIVE_ANON); + inactive = zone_page_state(zone, NR_INACTIVE_ANON); + + if (inactive * zone->inactive_ratio < active) + return 1; + + return 0; +} +#endif diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9d49fa36bbef..fe825471d5aa 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -94,9 +94,6 @@ struct page { void *virtual; /* Kernel virtual address (NULL if not kmapped, ie. highmem) */ #endif /* WANT_PAGE_VIRTUAL */ -#ifdef CONFIG_CGROUP_MEM_RES_CTLR - unsigned long page_cgroup; -#endif }; /* diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 428328a05fa1..35a7b5e19465 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -81,21 +81,31 @@ struct zone_padding { enum zone_stat_item { /* First 128 byte cacheline (assuming 64 bit words) */ NR_FREE_PAGES, - NR_INACTIVE, - NR_ACTIVE, + NR_LRU_BASE, + NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */ + NR_ACTIVE_ANON, /* " " " " " */ + NR_INACTIVE_FILE, /* " " " " " */ + NR_ACTIVE_FILE, /* " " " " " */ +#ifdef CONFIG_UNEVICTABLE_LRU + NR_UNEVICTABLE, /* " " " " " */ + NR_MLOCK, /* mlock()ed pages found and moved off LRU */ +#else + NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */ + NR_MLOCK = NR_ACTIVE_FILE, +#endif NR_ANON_PAGES, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ NR_FILE_PAGES, NR_FILE_DIRTY, NR_WRITEBACK, - /* Second 128 byte cacheline */ NR_SLAB_RECLAIMABLE, NR_SLAB_UNRECLAIMABLE, NR_PAGETABLE, /* used for pagetables */ NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, + /* Second 128 byte cacheline */ NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ @@ -107,6 +117,55 @@ enum zone_stat_item { #endif NR_VM_ZONE_STAT_ITEMS }; +/* + * We do arithmetic on the LRU lists in various places in the code, + * so it is important to keep the active lists LRU_ACTIVE higher in + * the array than the corresponding inactive lists, and to keep + * the *_FILE lists LRU_FILE higher than the corresponding _ANON lists. + * + * This has to be kept in sync with the statistics in zone_stat_item + * above and the descriptions in vmstat_text in mm/vmstat.c + */ +#define LRU_BASE 0 +#define LRU_ACTIVE 1 +#define LRU_FILE 2 + +enum lru_list { + LRU_INACTIVE_ANON = LRU_BASE, + LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE, + LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE, + LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE, +#ifdef CONFIG_UNEVICTABLE_LRU + LRU_UNEVICTABLE, +#else + LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */ +#endif + NR_LRU_LISTS +}; + +#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++) + +#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++) + +static inline int is_file_lru(enum lru_list l) +{ + return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE); +} + +static inline int is_active_lru(enum lru_list l) +{ + return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE); +} + +static inline int is_unevictable_lru(enum lru_list l) +{ +#ifdef CONFIG_UNEVICTABLE_LRU + return (l == LRU_UNEVICTABLE); +#else + return 0; +#endif +} + struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ @@ -251,10 +310,22 @@ struct zone { /* Fields commonly accessed by the page reclaim scanner */ spinlock_t lru_lock; - struct list_head active_list; - struct list_head inactive_list; - unsigned long nr_scan_active; - unsigned long nr_scan_inactive; + struct { + struct list_head list; + unsigned long nr_scan; + } lru[NR_LRU_LISTS]; + + /* + * The pageout code in vmscan.c keeps track of how many of the + * mem/swap backed and file backed pages are refeferenced. + * The higher the rotated/scanned ratio, the more valuable + * that cache is. + * + * The anon LRU stats live in [0], file LRU stats in [1] + */ + unsigned long recent_rotated[2]; + unsigned long recent_scanned[2]; + unsigned long pages_scanned; /* since last reclaim */ unsigned long flags; /* zone flags, see below */ @@ -276,6 +347,12 @@ struct zone { */ int prev_priority; + /* + * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on + * this zone's LRU. Maintained by the pageout code. + */ + unsigned int inactive_ratio; + ZONE_PADDING(_pad2_) /* Rarely used or read-mostly fields */ @@ -524,8 +601,11 @@ typedef struct pglist_data { struct zone node_zones[MAX_NR_ZONES]; struct zonelist node_zonelists[MAX_ZONELISTS]; int nr_zones; -#ifdef CONFIG_FLAT_NODE_MEM_MAP +#ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */ struct page *node_mem_map; +#ifdef CONFIG_CGROUP_MEM_RES_CTLR + struct page_cgroup *node_page_cgroup; +#endif #endif struct bootmem_data *bdata; #ifdef CONFIG_MEMORY_HOTPLUG @@ -854,6 +934,7 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn) #endif struct page; +struct page_cgroup; struct mem_section { /* * This is, logically, a pointer to an array of struct @@ -871,6 +952,14 @@ struct mem_section { /* See declaration of similar field in struct zone */ unsigned long *pageblock_flags; +#ifdef CONFIG_CGROUP_MEM_RES_CTLR + /* + * If !SPARSEMEM, pgdat doesn't have page_cgroup pointer. We use + * section. (see memcontrol.h/page_cgroup.h about this.) + */ + struct page_cgroup *page_cgroup; + unsigned long pad; +#endif }; #ifdef CONFIG_SPARSEMEM_EXTREME diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index d6a3f47e95cb..eb71b45fdf5a 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -284,7 +284,7 @@ struct pcmcia_device_id { /* Input */ #define INPUT_DEVICE_ID_EV_MAX 0x1f #define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71 -#define INPUT_DEVICE_ID_KEY_MAX 0x1ff +#define INPUT_DEVICE_ID_KEY_MAX 0x2ff #define INPUT_DEVICE_ID_REL_MAX 0x0f #define INPUT_DEVICE_ID_ABS_MAX 0x3f #define INPUT_DEVICE_ID_MSC_MAX 0x07 diff --git a/include/linux/module.h b/include/linux/module.h index 68e09557c951..a41555cbe00a 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -345,7 +345,6 @@ struct module /* Reference counts */ struct module_ref ref[NR_CPUS]; #endif - }; #ifndef MODULE_ARCH_INIT #define MODULE_ARCH_INIT {} diff --git a/include/linux/mount.h b/include/linux/mount.h index 30a1d63b6fb5..cab2a85e2ee8 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -5,8 +5,6 @@ * * Author: Marco van Wieringen <mvw@planets.elm.net> * - * Version: $Id: mount.h,v 2.0 1996/11/17 16:48:14 mvw Exp mvw $ - * */ #ifndef _LINUX_MOUNT_H #define _LINUX_MOUNT_H diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d6fb115f5a07..ee5124ec319e 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -12,6 +12,7 @@ #include <linux/mtd/flashchip.h> #include <linux/mtd/map.h> #include <linux/mtd/cfi_endian.h> +#include <linux/mtd/xip.h> #ifdef CONFIG_MTD_CFI_I1 #define cfi_interleave(cfi) 1 @@ -430,7 +431,6 @@ static inline uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t { map_word val; uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, cfi_interleave(cfi), type); - val = cfi_build_cmd(cmd, map, cfi); if (prev_val) @@ -483,6 +483,13 @@ static inline void cfi_udelay(int us) } } +int __xipram cfi_qry_present(struct map_info *map, __u32 base, + struct cfi_private *cfi); +int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map, + struct cfi_private *cfi); +void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map, + struct cfi_private *cfi); + struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size, const char* name); struct cfi_fixup { diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index 08dd131301c1..d4f38c5fd44e 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -73,6 +73,10 @@ struct flchip { int buffer_write_time; int erase_time; + int word_write_time_max; + int buffer_write_time_max; + int erase_time_max; + void *priv; }; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 922636548558..eae26bb6430a 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -25,8 +25,10 @@ #define MTD_ERASE_DONE 0x08 #define MTD_ERASE_FAILED 0x10 +#define MTD_FAIL_ADDR_UNKNOWN 0xffffffff + /* If the erase fails, fail_addr might indicate exactly which block failed. If - fail_addr = 0xffffffff, the failure was not at the device level or was not + fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not specific to any particular block. */ struct erase_info { struct mtd_info *mtd; diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h new file mode 100644 index 000000000000..51534e50f7fc --- /dev/null +++ b/include/linux/mtd/nand-gpio.h @@ -0,0 +1,19 @@ +#ifndef __LINUX_MTD_NAND_GPIO_H +#define __LINUX_MTD_NAND_GPIO_H + +#include <linux/mtd/nand.h> + +struct gpio_nand_platdata { + int gpio_nce; + int gpio_nwp; + int gpio_cle; + int gpio_ale; + int gpio_rdy; + void (*adjust_parts)(struct gpio_nand_platdata *, size_t); + struct mtd_partition *parts; + unsigned int num_parts; + unsigned int options; + int chip_delay; +}; + +#endif diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 81774e5facf4..733d3f3b4eb8 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -248,6 +248,7 @@ struct nand_hw_control { * @read_page_raw: function to read a raw page without ECC * @write_page_raw: function to write a raw page without ECC * @read_page: function to read a page according to the ecc generator requirements + * @read_subpage: function to read parts of the page covered by ECC. * @write_page: function to write a page according to the ecc generator requirements * @read_oob: function to read chip OOB data * @write_oob: function to write chip OOB data diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index d1b310c92eb4..0c6bbe28f38c 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -152,6 +152,8 @@ #define ONENAND_SYS_CFG1_INT (1 << 6) #define ONENAND_SYS_CFG1_IOBE (1 << 5) #define ONENAND_SYS_CFG1_RDY_CONF (1 << 4) +#define ONENAND_SYS_CFG1_HF (1 << 2) +#define ONENAND_SYS_CFG1_SYNC_WRITE (1 << 1) /* * Controller Status Register F240h (R) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 5014f7a9f5df..c92b4d439609 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -73,7 +73,6 @@ struct device; struct device_node; int __devinit of_mtd_parse_partitions(struct device *dev, - struct mtd_info *mtd, struct device_node *node, struct mtd_partition **pparts); diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h new file mode 100644 index 000000000000..e77c1cea404d --- /dev/null +++ b/include/linux/mtd/sh_flctl.h @@ -0,0 +1,125 @@ +/* + * SuperH FLCTL nand controller + * + * Copyright © 2008 Renesas Solutions Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SH_FLCTL_H__ +#define __SH_FLCTL_H__ + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +/* FLCTL registers */ +#define FLCMNCR(f) (f->reg + 0x0) +#define FLCMDCR(f) (f->reg + 0x4) +#define FLCMCDR(f) (f->reg + 0x8) +#define FLADR(f) (f->reg + 0xC) +#define FLADR2(f) (f->reg + 0x3C) +#define FLDATAR(f) (f->reg + 0x10) +#define FLDTCNTR(f) (f->reg + 0x14) +#define FLINTDMACR(f) (f->reg + 0x18) +#define FLBSYTMR(f) (f->reg + 0x1C) +#define FLBSYCNT(f) (f->reg + 0x20) +#define FLDTFIFO(f) (f->reg + 0x24) +#define FLECFIFO(f) (f->reg + 0x28) +#define FLTRCR(f) (f->reg + 0x2C) +#define FL4ECCRESULT0(f) (f->reg + 0x80) +#define FL4ECCRESULT1(f) (f->reg + 0x84) +#define FL4ECCRESULT2(f) (f->reg + 0x88) +#define FL4ECCRESULT3(f) (f->reg + 0x8C) +#define FL4ECCCR(f) (f->reg + 0x90) +#define FL4ECCCNT(f) (f->reg + 0x94) +#define FLERRADR(f) (f->reg + 0x98) + +/* FLCMNCR control bits */ +#define ECCPOS2 (0x1 << 25) +#define _4ECCCNTEN (0x1 << 24) +#define _4ECCEN (0x1 << 23) +#define _4ECCCORRECT (0x1 << 22) +#define SNAND_E (0x1 << 18) /* SNAND (0=512 1=2048)*/ +#define QTSEL_E (0x1 << 17) +#define ENDIAN (0x1 << 16) /* 1 = little endian */ +#define FCKSEL_E (0x1 << 15) +#define ECCPOS_00 (0x00 << 12) +#define ECCPOS_01 (0x01 << 12) +#define ECCPOS_02 (0x02 << 12) +#define ACM_SACCES_MODE (0x01 << 10) +#define NANWF_E (0x1 << 9) +#define SE_D (0x1 << 8) /* Spare area disable */ +#define CE1_ENABLE (0x1 << 4) /* Chip Enable 1 */ +#define CE0_ENABLE (0x1 << 3) /* Chip Enable 0 */ +#define TYPESEL_SET (0x1 << 0) + +/* FLCMDCR control bits */ +#define ADRCNT2_E (0x1 << 31) /* 5byte address enable */ +#define ADRMD_E (0x1 << 26) /* Sector address access */ +#define CDSRC_E (0x1 << 25) /* Data buffer selection */ +#define DOSR_E (0x1 << 24) /* Status read check */ +#define SELRW (0x1 << 21) /* 0:read 1:write */ +#define DOADR_E (0x1 << 20) /* Address stage execute */ +#define ADRCNT_1 (0x00 << 18) /* Address data bytes: 1byte */ +#define ADRCNT_2 (0x01 << 18) /* Address data bytes: 2byte */ +#define ADRCNT_3 (0x02 << 18) /* Address data bytes: 3byte */ +#define ADRCNT_4 (0x03 << 18) /* Address data bytes: 4byte */ +#define DOCMD2_E (0x1 << 17) /* 2nd cmd stage execute */ +#define DOCMD1_E (0x1 << 16) /* 1st cmd stage execute */ + +/* FLTRCR control bits */ +#define TRSTRT (0x1 << 0) /* translation start */ +#define TREND (0x1 << 1) /* translation end */ + +/* FL4ECCCR control bits */ +#define _4ECCFA (0x1 << 2) /* 4 symbols correct fault */ +#define _4ECCEND (0x1 << 1) /* 4 symbols end */ +#define _4ECCEXST (0x1 << 0) /* 4 symbols exist */ + +#define INIT_FL4ECCRESULT_VAL 0x03FF03FF +#define LOOP_TIMEOUT_MAX 0x00010000 + +#define mtd_to_flctl(mtd) container_of(mtd, struct sh_flctl, mtd) + +struct sh_flctl { + struct mtd_info mtd; + struct nand_chip chip; + void __iomem *reg; + + uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */ + int read_bytes; + int index; + int seqin_column; /* column in SEQIN cmd */ + int seqin_page_addr; /* page_addr in SEQIN cmd */ + uint32_t seqin_read_cmd; /* read cmd in SEQIN cmd */ + int erase1_page_addr; /* page_addr in ERASE1 cmd */ + uint32_t erase_ADRCNT; /* bits of FLCMDCR in ERASE1 cmd */ + uint32_t rw_ADRCNT; /* bits of FLCMDCR in READ WRITE cmd */ + + int hwecc_cant_correct[4]; + + unsigned page_size:1; /* NAND page size (0 = 512, 1 = 2048) */ + unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */ +}; + +struct sh_flctl_platform_data { + struct mtd_partition *parts; + int nr_parts; + unsigned long flcmncr_val; + + unsigned has_hwecc:1; +}; + +#endif /* __SH_FLCTL_H__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 0d8424f76899..7d8e0455ccac 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -78,6 +78,9 @@ extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo); extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); +extern void nfnl_lock(void); +extern void nfnl_unlock(void); + #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 78a5922a2f11..4eaa8347a0d9 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -137,7 +137,7 @@ struct nfs_inode { unsigned long attrtimeo_timestamp; __u64 change_attr; /* v4 only */ - unsigned long last_updated; + unsigned long attr_gencount; /* "Generation counter" for the attribute cache. This is * bumped whenever we update the metadata on the * server. @@ -200,11 +200,10 @@ struct nfs_inode { /* * Bit offsets in flags field */ -#define NFS_INO_REVALIDATING (0) /* revalidating attrs */ -#define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ -#define NFS_INO_STALE (2) /* possible stale inode */ -#define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ -#define NFS_INO_MOUNTPOINT (4) /* inode is remote mountpoint */ +#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */ +#define NFS_INO_STALE (1) /* possible stale inode */ +#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */ +#define NFS_INO_MOUNTPOINT (3) /* inode is remote mountpoint */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { @@ -345,15 +344,11 @@ extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ct extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); extern u64 nfs_compat_user_ino64(u64 fileid); +extern void nfs_fattr_init(struct nfs_fattr *fattr); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern __be32 root_nfs_parse_addr(char *name); /*__init*/ - -static inline void nfs_fattr_init(struct nfs_fattr *fattr) -{ - fattr->valid = 0; - fattr->time_start = jiffies; -} +extern unsigned long nfs_inc_attr_generation_counter(void); /* * linux/fs/nfs/file.c @@ -372,8 +367,12 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp) static inline struct rpc_cred *nfs_file_cred(struct file *file) { - if (file != NULL) - return nfs_file_open_context(file)->cred; + if (file != NULL) { + struct nfs_open_context *ctx = + nfs_file_open_context(file); + if (ctx) + return ctx->cred; + } return NULL; } diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index c9beacd16c00..4e477ae58699 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -119,7 +119,6 @@ struct nfs_server { void (*destroy)(struct nfs_server *); atomic_t active; /* Keep trace of any activity to this server */ - wait_queue_head_t active_wq; /* Wait for any activity to stop */ /* mountd-related mount options */ struct sockaddr_storage mountd_address; diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index df7c6b7a7ebb..6549a06ac16e 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -65,4 +65,8 @@ struct nfs_mount_data { #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ #define NFS_MOUNT_FLAGMASK 0xFFFF +/* The following are for internal use only */ +#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 +#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 + #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 8c77c11224d1..c1c31acb8a2b 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -36,6 +36,7 @@ struct nfs_fattr { __u32 nlink; __u32 uid; __u32 gid; + dev_t rdev; __u64 size; union { struct { @@ -46,7 +47,6 @@ struct nfs_fattr { __u64 used; } nfs3; } du; - dev_t rdev; struct nfs_fsid fsid; __u64 fileid; struct timespec atime; @@ -56,6 +56,7 @@ struct nfs_fattr { __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ unsigned long time_start; + unsigned long gencount; }; #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ @@ -672,16 +673,16 @@ struct nfs4_rename_res { struct nfs_fattr * new_fattr; }; -#define NFS4_SETCLIENTID_NAMELEN (56) +#define NFS4_SETCLIENTID_NAMELEN (127) struct nfs4_setclientid { const nfs4_verifier * sc_verifier; unsigned int sc_name_len; - char sc_name[NFS4_SETCLIENTID_NAMELEN]; + char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; u32 sc_prog; unsigned int sc_netid_len; - char sc_netid[RPCBIND_MAXNETIDLEN]; + char sc_netid[RPCBIND_MAXNETIDLEN + 1]; unsigned int sc_uaddr_len; - char sc_uaddr[RPCBIND_MAXUADDRLEN]; + char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; u32 sc_cb_ident; }; diff --git a/include/linux/of.h b/include/linux/of.h index 79886ade070f..e2488f5e7cb2 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -71,5 +71,8 @@ extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); extern int of_modalias_node(struct device_node *node, char *modalias, int len); +extern int of_parse_phandles_with_args(struct device_node *np, + const char *list_name, const char *cells_name, int index, + struct device_node **out_node, const void **out_args); #endif /* _LINUX_OF_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index c74d3e875314..b12f93a3c345 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -93,6 +93,11 @@ enum pageflags { PG_mappedtodisk, /* Has blocks allocated on-disk */ PG_reclaim, /* To be reclaimed asap */ PG_buddy, /* Page is free, on buddy lists */ + PG_swapbacked, /* Page is backed by RAM/swap */ +#ifdef CONFIG_UNEVICTABLE_LRU + PG_unevictable, /* Page is "unevictable" */ + PG_mlocked, /* Page is vma mlocked */ +#endif #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR PG_uncached, /* Page has been mapped as uncached */ #endif @@ -161,6 +166,18 @@ static inline int Page##uname(struct page *page) \ #define TESTSCFLAG(uname, lname) \ TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname) +#define SETPAGEFLAG_NOOP(uname) \ +static inline void SetPage##uname(struct page *page) { } + +#define CLEARPAGEFLAG_NOOP(uname) \ +static inline void ClearPage##uname(struct page *page) { } + +#define __CLEARPAGEFLAG_NOOP(uname) \ +static inline void __ClearPage##uname(struct page *page) { } + +#define TESTCLEARFLAG_FALSE(uname) \ +static inline int TestClearPage##uname(struct page *page) { return 0; } + struct page; /* forward declaration */ TESTPAGEFLAG(Locked, locked) @@ -169,6 +186,7 @@ PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced) PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active) + TESTCLEARFLAG(Active, active) __PAGEFLAG(Slab, slab) PAGEFLAG(Checked, checked) /* Used by some filesystems */ PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen */ @@ -176,6 +194,7 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) __SETPAGEFLAG(Private, private) +PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) __PAGEFLAG(SlobPage, slob_page) __PAGEFLAG(SlobFree, slob_free) @@ -211,6 +230,25 @@ PAGEFLAG(SwapCache, swapcache) PAGEFLAG_FALSE(SwapCache) #endif +#ifdef CONFIG_UNEVICTABLE_LRU +PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) + TESTCLEARFLAG(Unevictable, unevictable) + +#define MLOCK_PAGES 1 +PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked) + TESTSCFLAG(Mlocked, mlocked) + +#else + +#define MLOCK_PAGES 0 +PAGEFLAG_FALSE(Mlocked) + SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked) + +PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable) + SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable) + __CLEARPAGEFLAG_NOOP(Unevictable) +#endif + #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR PAGEFLAG(Uncached, uncached) #else @@ -326,15 +364,25 @@ static inline void __ClearPageTail(struct page *page) #endif /* !PAGEFLAGS_EXTENDED */ +#ifdef CONFIG_UNEVICTABLE_LRU +#define __PG_UNEVICTABLE (1 << PG_unevictable) +#define __PG_MLOCKED (1 << PG_mlocked) +#else +#define __PG_UNEVICTABLE 0 +#define __PG_MLOCKED 0 +#endif + #define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ 1 << PG_buddy | 1 << PG_writeback | \ - 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active) + 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ + __PG_UNEVICTABLE | __PG_MLOCKED) /* * Flags checked in bad_page(). Pages on the free list should not have * these flags set. It they are, there is a problem. */ -#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | 1 << PG_reclaim | 1 << PG_dirty) +#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | \ + 1 << PG_reclaim | 1 << PG_dirty | 1 << PG_swapbacked) /* * Flags checked when a page is freed. Pages being freed should not have @@ -347,7 +395,8 @@ static inline void __ClearPageTail(struct page *page) * Pages being prepped should not have these flags set. It they are, there * is a problem. */ -#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | 1 << PG_reserved | 1 << PG_dirty) +#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | \ + 1 << PG_reserved | 1 << PG_dirty | 1 << PG_swapbacked) #endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h new file mode 100644 index 000000000000..0fd39f2231ec --- /dev/null +++ b/include/linux/page_cgroup.h @@ -0,0 +1,103 @@ +#ifndef __LINUX_PAGE_CGROUP_H +#define __LINUX_PAGE_CGROUP_H + +#ifdef CONFIG_CGROUP_MEM_RES_CTLR +#include <linux/bit_spinlock.h> +/* + * Page Cgroup can be considered as an extended mem_map. + * A page_cgroup page is associated with every page descriptor. The + * page_cgroup helps us identify information about the cgroup + * All page cgroups are allocated at boot or memory hotplug event, + * then the page cgroup for pfn always exists. + */ +struct page_cgroup { + unsigned long flags; + struct mem_cgroup *mem_cgroup; + struct page *page; + struct list_head lru; /* per cgroup LRU list */ +}; + +void __init pgdat_page_cgroup_init(struct pglist_data *pgdat); +void __init page_cgroup_init(void); +struct page_cgroup *lookup_page_cgroup(struct page *page); + +enum { + /* flags for mem_cgroup */ + PCG_LOCK, /* page cgroup is locked */ + PCG_CACHE, /* charged as cache */ + PCG_USED, /* this object is in use. */ + /* flags for LRU placement */ + PCG_ACTIVE, /* page is active in this cgroup */ + PCG_FILE, /* page is file system backed */ + PCG_UNEVICTABLE, /* page is unevictableable */ +}; + +#define TESTPCGFLAG(uname, lname) \ +static inline int PageCgroup##uname(struct page_cgroup *pc) \ + { return test_bit(PCG_##lname, &pc->flags); } + +#define SETPCGFLAG(uname, lname) \ +static inline void SetPageCgroup##uname(struct page_cgroup *pc)\ + { set_bit(PCG_##lname, &pc->flags); } + +#define CLEARPCGFLAG(uname, lname) \ +static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \ + { clear_bit(PCG_##lname, &pc->flags); } + +/* Cache flag is set only once (at allocation) */ +TESTPCGFLAG(Cache, CACHE) + +TESTPCGFLAG(Used, USED) +CLEARPCGFLAG(Used, USED) + +/* LRU management flags (from global-lru definition) */ +TESTPCGFLAG(File, FILE) +SETPCGFLAG(File, FILE) +CLEARPCGFLAG(File, FILE) + +TESTPCGFLAG(Active, ACTIVE) +SETPCGFLAG(Active, ACTIVE) +CLEARPCGFLAG(Active, ACTIVE) + +TESTPCGFLAG(Unevictable, UNEVICTABLE) +SETPCGFLAG(Unevictable, UNEVICTABLE) +CLEARPCGFLAG(Unevictable, UNEVICTABLE) + +static inline int page_cgroup_nid(struct page_cgroup *pc) +{ + return page_to_nid(pc->page); +} + +static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc) +{ + return page_zonenum(pc->page); +} + +static inline void lock_page_cgroup(struct page_cgroup *pc) +{ + bit_spin_lock(PCG_LOCK, &pc->flags); +} + +static inline int trylock_page_cgroup(struct page_cgroup *pc) +{ + return bit_spin_trylock(PCG_LOCK, &pc->flags); +} + +static inline void unlock_page_cgroup(struct page_cgroup *pc) +{ + bit_spin_unlock(PCG_LOCK, &pc->flags); +} + +#else /* CONFIG_CGROUP_MEM_RES_CTLR */ +struct page_cgroup; + +static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat) +{ +} + +static inline struct page_cgroup *lookup_page_cgroup(struct page *page) +{ + return NULL; +} +#endif +#endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 5da31c12101c..709742be02f0 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -32,6 +32,34 @@ static inline void mapping_set_error(struct address_space *mapping, int error) } } +#ifdef CONFIG_UNEVICTABLE_LRU +#define AS_UNEVICTABLE (__GFP_BITS_SHIFT + 2) /* e.g., ramdisk, SHM_LOCK */ + +static inline void mapping_set_unevictable(struct address_space *mapping) +{ + set_bit(AS_UNEVICTABLE, &mapping->flags); +} + +static inline void mapping_clear_unevictable(struct address_space *mapping) +{ + clear_bit(AS_UNEVICTABLE, &mapping->flags); +} + +static inline int mapping_unevictable(struct address_space *mapping) +{ + if (likely(mapping)) + return test_bit(AS_UNEVICTABLE, &mapping->flags); + return !!mapping; +} +#else +static inline void mapping_set_unevictable(struct address_space *mapping) { } +static inline void mapping_clear_unevictable(struct address_space *mapping) { } +static inline int mapping_unevictable(struct address_space *mapping) +{ + return 0; +} +#endif + static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; @@ -271,19 +299,19 @@ extern int __lock_page_killable(struct page *page); extern void __lock_page_nosync(struct page *page); extern void unlock_page(struct page *page); -static inline void set_page_locked(struct page *page) +static inline void __set_page_locked(struct page *page) { - set_bit(PG_locked, &page->flags); + __set_bit(PG_locked, &page->flags); } -static inline void clear_page_locked(struct page *page) +static inline void __clear_page_locked(struct page *page) { - clear_bit(PG_locked, &page->flags); + __clear_bit(PG_locked, &page->flags); } static inline int trylock_page(struct page *page) { - return !test_and_set_bit(PG_locked, &page->flags); + return (likely(!test_and_set_bit_lock(PG_locked, &page->flags))); } /* @@ -410,17 +438,17 @@ extern void __remove_from_page_cache(struct page *page); /* * Like add_to_page_cache_locked, but used to add newly allocated pages: - * the page is new, so we can just run set_page_locked() against it. + * the page is new, so we can just run __set_page_locked() against it. */ static inline int add_to_page_cache(struct page *page, struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) { int error; - set_page_locked(page); + __set_page_locked(page); error = add_to_page_cache_locked(page, mapping, offset, gfp_mask); if (unlikely(error)) - clear_page_locked(page); + __clear_page_locked(page); return error; } diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 8eb7fa76c1d0..e90a2cb02915 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -23,9 +23,9 @@ struct pagevec { void __pagevec_release(struct pagevec *pvec); void __pagevec_release_nonlru(struct pagevec *pvec); void __pagevec_free(struct pagevec *pvec); -void __pagevec_lru_add(struct pagevec *pvec); -void __pagevec_lru_add_active(struct pagevec *pvec); +void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); void pagevec_strip(struct pagevec *pvec); +void pagevec_swap_free(struct pagevec *pvec); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, unsigned nr_pages); unsigned pagevec_lookup_tag(struct pagevec *pvec, @@ -81,10 +81,36 @@ static inline void pagevec_free(struct pagevec *pvec) __pagevec_free(pvec); } -static inline void pagevec_lru_add(struct pagevec *pvec) +static inline void __pagevec_lru_add_anon(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_INACTIVE_ANON); +} + +static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_ACTIVE_ANON); +} + +static inline void __pagevec_lru_add_file(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_INACTIVE_FILE); +} + +static inline void __pagevec_lru_add_active_file(struct pagevec *pvec) +{ + ____pagevec_lru_add(pvec, LRU_ACTIVE_FILE); +} + +static inline void pagevec_lru_add_file(struct pagevec *pvec) +{ + if (pagevec_count(pvec)) + __pagevec_lru_add_file(pvec); +} + +static inline void pagevec_lru_add_anon(struct pagevec *pvec) { if (pagevec_count(pvec)) - __pagevec_lru_add(pvec); + __pagevec_lru_add_anon(pvec); } #endif /* _LINUX_PAGEVEC_H */ diff --git a/include/linux/parport.h b/include/linux/parport.h index 6a0d7cdb5774..e1f83c5065c5 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -1,5 +1,3 @@ -/* $Id: parport.h,v 1.1 1998/05/17 10:57:52 andrea Exp andrea $ */ - /* * Any part of this program may be used in documents licensed under * the GNU Free Documentation License, Version 1.1 or any later version diff --git a/include/linux/pci.h b/include/linux/pci.h index 1f8db240ca48..7f3f65ee4da7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -631,6 +631,8 @@ int __must_check pci_assign_resource(struct pci_dev *dev, int i); int pci_select_bars(struct pci_dev *dev, unsigned long flags); /* ROM control related routines */ +int pci_enable_rom(struct pci_dev *pdev); +void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); size_t pci_get_rom_size(void __iomem *rom, size_t size); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1176f1f177e2..8edddc240e4f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -587,6 +587,7 @@ #define PCI_DEVICE_ID_MATROX_G200_PCI 0x0520 #define PCI_DEVICE_ID_MATROX_G200_AGP 0x0521 #define PCI_DEVICE_ID_MATROX_G400 0x0525 +#define PCI_DEVICE_ID_MATROX_G200EV_PCI 0x0530 #define PCI_DEVICE_ID_MATROX_G550 0x2527 #define PCI_DEVICE_ID_MATROX_VIA 0x4536 diff --git a/include/linux/pfn.h b/include/linux/pfn.h index bb01f8b92b56..7646637221f3 100644 --- a/include/linux/pfn.h +++ b/include/linux/pfn.h @@ -1,9 +1,13 @@ #ifndef _LINUX_PFN_H_ #define _LINUX_PFN_H_ +#ifndef __ASSEMBLY__ +#include <linux/types.h> +#endif + #define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) +#define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT) #endif diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 1af82c4e17d4..d82fe825d62f 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -84,12 +84,6 @@ static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk) return tsk->nsproxy->pid_ns; } -static inline struct task_struct *task_child_reaper(struct task_struct *tsk) -{ - BUG_ON(tsk != current); - return tsk->nsproxy->pid_ns->child_reaper; -} - void pidhash_init(void); void pidmap_init(void); diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 95ac21ab3a09..4b8cc6a32479 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -37,6 +37,8 @@ extern int platform_add_devices(struct platform_device **, int); extern struct platform_device *platform_device_register_simple(const char *, int id, struct resource *, unsigned int); +extern struct platform_device *platform_device_register_data(struct device *, + const char *, int, const void *, size_t); extern struct platform_device *platform_device_alloc(const char *name, int id); extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); diff --git a/include/linux/pm.h b/include/linux/pm.h index 4dcce54b6d76..42de4003c4ee 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -419,7 +419,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); #define suspend_report_result(fn, ret) \ do { \ - __suspend_report_result(__FUNCTION__, fn, ret); \ + __suspend_report_result(__func__, fn, ret); \ } while (0) #else /* !CONFIG_PM_SLEEP */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index be764e514e35..53b70fd1d9a5 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -22,9 +22,11 @@ struct pnp_dev; * Resource Management */ #ifdef CONFIG_PNP -struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int); +struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned long type, + unsigned int num); #else -static inline struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned int type, unsigned int num) +static inline struct resource *pnp_get_resource(struct pnp_dev *dev, + unsigned long type, unsigned int num) { return NULL; } diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index a7dd38f30ade..a7c721355549 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -45,8 +45,6 @@ struct k_itimer { int it_requeue_pending; /* waiting to requeue this timer */ #define REQUEUE_PENDING 1 int it_sigev_notify; /* notify word of sigevent struct */ - int it_sigev_signo; /* signo word of sigevent struct */ - sigval_t it_sigev_value; /* value word of sigevent struct */ struct task_struct *it_process; /* process to send signal to */ struct sigqueue *sigq; /* signal queue entry. */ union { @@ -115,4 +113,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, long clock_nanosleep_restart(struct restart_block *restart_block); +void update_rlimit_cpu(unsigned long rlim_new); + #endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ea96ead1d39d..f9348cba6dc1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -165,6 +165,12 @@ struct power_supply_info { extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); +#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE) +extern int power_supply_is_system_supplied(void); +#else +static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } +#endif + extern int power_supply_register(struct device *parent, struct power_supply *psy); extern void power_supply_unregister(struct power_supply *psy); diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index fb61850d1cfc..27d534f4470d 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -139,7 +139,6 @@ extern int proc_readdir(struct file *, void *, filldir_t); extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *); extern const struct file_operations proc_kcore_operations; -extern const struct file_operations ppc_htab_operations; extern int pid_ns_prepare_proc(struct pid_namespace *ns); extern void pid_ns_release_proc(struct pid_namespace *ns); diff --git a/include/linux/profile.h b/include/linux/profile.h index 7e7087239af5..570045053ce9 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -35,7 +35,9 @@ enum profile_type { extern int prof_on __read_mostly; /* init basic kernel profiler */ -void __init profile_init(void); +int profile_init(void); +int profile_setup(char *str); +int create_proc_profile(void); void profile_tick(int type); /* @@ -84,9 +86,9 @@ struct pt_regs; #define prof_on 0 -static inline void profile_init(void) +static inline int profile_init(void) { - return; + return 0; } static inline void profile_tick(int type) diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index ea7416c901d1..22641d5d45df 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -94,7 +94,6 @@ extern void ptrace_notify(int exit_code); extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); extern void __ptrace_unlink(struct task_struct *child); -extern void ptrace_untrace(struct task_struct *child); #define PTRACE_MODE_READ 1 #define PTRACE_MODE_ATTACH 2 /* Returns 0 on success, -errno on denial. */ diff --git a/include/linux/quota.h b/include/linux/quota.h index 376a05048bc5..40401b554484 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -28,8 +28,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * Version: $Id: quota.h,v 2.0 1996/11/17 16:48:14 mvw Exp mvw $ */ #ifndef _LINUX_QUOTA_ diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index ca6b9b5c8d52..a558a4c1d35a 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -3,9 +3,6 @@ * macros expand to the right source-code. * * Author: Marco van Wieringen <mvw@planets.elm.net> - * - * Version: $Id: quotaops.h,v 1.2 1998/01/15 16:22:26 ecd Exp $ - * */ #ifndef _LINUX_QUOTAOPS_ #define _LINUX_QUOTAOPS_ diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h index 7e375111d007..f38b9c586afb 100644 --- a/include/linux/raid/linear.h +++ b/include/linux/raid/linear.h @@ -5,8 +5,8 @@ struct dev_info { mdk_rdev_t *rdev; - sector_t size; - sector_t offset; + sector_t num_sectors; + sector_t start_sector; }; typedef struct dev_info dev_info_t; @@ -15,9 +15,11 @@ struct linear_private_data { struct linear_private_data *prev; /* earlier version */ dev_info_t **hash_table; - sector_t hash_spacing; + sector_t spacing; sector_t array_sectors; - int preshift; /* shift before dividing by hash_spacing */ + int sector_shift; /* shift before dividing + * by spacing + */ dev_info_t disks[0]; }; diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index dc0e3fcb9f28..82bea14cae1a 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -19,27 +19,7 @@ #define _MD_H #include <linux/blkdev.h> -#include <linux/major.h> -#include <linux/ioctl.h> -#include <linux/types.h> -#include <linux/bitops.h> -#include <linux/module.h> -#include <linux/hdreg.h> -#include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/smp_lock.h> -#include <linux/delay.h> -#include <net/checksum.h> -#include <linux/random.h> -#include <linux/kernel_stat.h> -#include <asm/io.h> -#include <linux/completion.h> -#include <linux/mempool.h> -#include <linux/list.h> -#include <linux/reboot.h> -#include <linux/vmalloc.h> -#include <linux/blkpg.h> -#include <linux/bio.h> /* * 'md_p.h' holds the 'physical' layout of RAID devices @@ -74,19 +54,17 @@ extern int mdp_major; -extern int register_md_personality (struct mdk_personality *p); -extern int unregister_md_personality (struct mdk_personality *p); -extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev), +extern int register_md_personality(struct mdk_personality *p); +extern int unregister_md_personality(struct mdk_personality *p); +extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev), mddev_t *mddev, const char *name); -extern void md_unregister_thread (mdk_thread_t *thread); +extern void md_unregister_thread(mdk_thread_t *thread); extern void md_wakeup_thread(mdk_thread_t *thread); extern void md_check_recovery(mddev_t *mddev); extern void md_write_start(mddev_t *mddev, struct bio *bi); extern void md_write_end(mddev_t *mddev); -extern void md_handle_safemode(mddev_t *mddev); extern void md_done_sync(mddev_t *mddev, int blocks, int ok); -extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev); -extern void md_unplug_mddev(mddev_t *mddev); +extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev); extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, sector_t sector, int size, struct page *page); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index e9963af16cda..bc5114d35e99 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -87,7 +87,7 @@ void reiserfs_warning(struct super_block *s, const char *fmt, ...); if( !( cond ) ) \ reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \ __FILE__ ":%i:%s: " format "\n", \ - in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __FUNCTION__ , ##args ) + in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __func__ , ##args ) #define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args) diff --git a/include/linux/rmap.h b/include/linux/rmap.h index fed6f5e0b411..89f0564b10c8 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -39,18 +39,6 @@ struct anon_vma { #ifdef CONFIG_MMU -extern struct kmem_cache *anon_vma_cachep; - -static inline struct anon_vma *anon_vma_alloc(void) -{ - return kmem_cache_alloc(anon_vma_cachep, GFP_KERNEL); -} - -static inline void anon_vma_free(struct anon_vma *anon_vma) -{ - kmem_cache_free(anon_vma_cachep, anon_vma); -} - static inline void anon_vma_lock(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; @@ -75,6 +63,9 @@ void anon_vma_unlink(struct vm_area_struct *); void anon_vma_link(struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); +extern struct anon_vma *page_lock_anon_vma(struct page *page); +extern void page_unlock_anon_vma(struct anon_vma *anon_vma); + /* * rmap interfaces called when adding or removing pte of page */ @@ -117,6 +108,19 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); */ int page_mkclean(struct page *); +#ifdef CONFIG_UNEVICTABLE_LRU +/* + * called in munlock()/munmap() path to check for other vmas holding + * the page mlocked. + */ +int try_to_munlock(struct page *); +#else +static inline int try_to_munlock(struct page *page) +{ + return 0; /* a.k.a. SWAP_SUCCESS */ +} +#endif + #else /* !CONFIG_MMU */ #define anon_vma_init() do {} while (0) @@ -140,5 +144,6 @@ static inline int page_mkclean(struct page *page) #define SWAP_SUCCESS 0 #define SWAP_AGAIN 1 #define SWAP_FAIL 2 +#define SWAP_MLOCK 3 #endif /* _LINUX_RMAP_H */ diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 382bb7951166..f19b00b7d530 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -54,7 +54,7 @@ struct hrtimer_sleeper; #ifdef CONFIG_DEBUG_RT_MUTEXES # define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \ , .name = #mutexname, .file = __FILE__, .line = __LINE__ -# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __FUNCTION__) +# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __func__) extern void rt_mutex_debug_task_free(struct task_struct *tsk); #else # define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) diff --git a/include/linux/sched.h b/include/linux/sched.h index c226c7b82946..5c38db536e07 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -403,12 +403,21 @@ extern int get_dumpable(struct mm_struct *mm); #define MMF_DUMP_MAPPED_PRIVATE 4 #define MMF_DUMP_MAPPED_SHARED 5 #define MMF_DUMP_ELF_HEADERS 6 +#define MMF_DUMP_HUGETLB_PRIVATE 7 +#define MMF_DUMP_HUGETLB_SHARED 8 #define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS -#define MMF_DUMP_FILTER_BITS 5 +#define MMF_DUMP_FILTER_BITS 7 #define MMF_DUMP_FILTER_MASK \ (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) #define MMF_DUMP_FILTER_DEFAULT \ - ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED)) + ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED) |\ + (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) + +#ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS +# define MMF_DUMP_MASK_DEFAULT_ELF (1 << MMF_DUMP_ELF_HEADERS) +#else +# define MMF_DUMP_MASK_DEFAULT_ELF 0 +#endif struct sighand_struct { atomic_t count; @@ -425,6 +434,39 @@ struct pacct_struct { unsigned long ac_minflt, ac_majflt; }; +/** + * struct task_cputime - collected CPU time counts + * @utime: time spent in user mode, in &cputime_t units + * @stime: time spent in kernel mode, in &cputime_t units + * @sum_exec_runtime: total time spent on the CPU, in nanoseconds + * + * This structure groups together three kinds of CPU time that are + * tracked for threads and thread groups. Most things considering + * CPU time want to group these counts together and treat all three + * of them in parallel. + */ +struct task_cputime { + cputime_t utime; + cputime_t stime; + unsigned long long sum_exec_runtime; +}; +/* Alternate field names when used to cache expirations. */ +#define prof_exp stime +#define virt_exp utime +#define sched_exp sum_exec_runtime + +/** + * struct thread_group_cputime - thread group interval timer counts + * @totals: thread group interval timers; substructure for + * uniprocessor kernel, per-cpu for SMP kernel. + * + * This structure contains the version of task_cputime, above, that is + * used for thread group CPU clock calculations. + */ +struct thread_group_cputime { + struct task_cputime *totals; +}; + /* * NOTE! "signal_struct" does not have it's own * locking, because a shared signal_struct always @@ -470,6 +512,17 @@ struct signal_struct { cputime_t it_prof_expires, it_virt_expires; cputime_t it_prof_incr, it_virt_incr; + /* + * Thread group totals for process CPU clocks. + * See thread_group_cputime(), et al, for details. + */ + struct thread_group_cputime cputime; + + /* Earliest-expiration cache. */ + struct task_cputime cputime_expires; + + struct list_head cpu_timers[3]; + /* job control IDs */ /* @@ -500,7 +553,7 @@ struct signal_struct { * Live threads maintain their own counters and add to these * in __exit_signal, except for the group leader. */ - cputime_t utime, stime, cutime, cstime; + cputime_t cutime, cstime; cputime_t gtime; cputime_t cgtime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; @@ -509,14 +562,6 @@ struct signal_struct { struct task_io_accounting ioac; /* - * Cumulative ns of scheduled CPU time for dead threads in the - * group, not including a zombie group leader. (This only differs - * from jiffies_to_ns(utime + stime) if sched_clock uses something - * other than jiffies.) - */ - unsigned long long sum_sched_runtime; - - /* * We don't bother to synchronize most readers of this at all, * because there is no reader checking a limit that actually needs * to get both rlim_cur and rlim_max atomically, and either one @@ -527,8 +572,6 @@ struct signal_struct { */ struct rlimit rlim[RLIM_NLIMITS]; - struct list_head cpu_timers[3]; - /* keep the process-shared keyrings here so that they do the right * thing in threads created with CLONE_THREAD */ #ifdef CONFIG_KEYS @@ -1137,8 +1180,7 @@ struct task_struct { /* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */ unsigned long min_flt, maj_flt; - cputime_t it_prof_expires, it_virt_expires; - unsigned long long it_sched_expires; + struct task_cputime cputime_expires; struct list_head cpu_timers[3]; /* process credentials */ @@ -1588,6 +1630,7 @@ extern unsigned long long cpu_clock(int cpu); extern unsigned long long task_sched_runtime(struct task_struct *task); +extern unsigned long long thread_group_sched_runtime(struct task_struct *task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP @@ -2085,6 +2128,30 @@ static inline int spin_needbreak(spinlock_t *lock) } /* + * Thread group CPU time accounting. + */ + +extern int thread_group_cputime_alloc(struct task_struct *); +extern void thread_group_cputime(struct task_struct *, struct task_cputime *); + +static inline void thread_group_cputime_init(struct signal_struct *sig) +{ + sig->cputime.totals = NULL; +} + +static inline int thread_group_cputime_clone_thread(struct task_struct *curr) +{ + if (curr->signal->cputime.totals) + return 0; + return thread_group_cputime_alloc(curr); +} + +static inline void thread_group_cputime_free(struct signal_struct *sig) +{ + free_percpu(sig->cputime.totals); +} + +/* * Reevaluate whether the task has signals pending delivery. * Wake the task if so. * This is required every time the blocked sigset_t changes. diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index a1783b229ef4..dc50bcc282a8 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -60,6 +60,19 @@ static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask) return seq_bitmap(m, mask->bits, MAX_NUMNODES); } +int seq_bitmap_list(struct seq_file *m, unsigned long *bits, + unsigned int nr_bits); + +static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask) +{ + return seq_bitmap_list(m, mask->bits, NR_CPUS); +} + +static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask) +{ + return seq_bitmap_list(m, mask->bits, MAX_NUMNODES); +} + int single_open(struct file *, int (*)(struct seq_file *, void *), void *); int single_release(struct inode *, struct file *); void *__seq_open_private(struct file *, const struct seq_operations *, int); diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h new file mode 100644 index 000000000000..68e212ff9dde --- /dev/null +++ b/include/linux/sh_intc.h @@ -0,0 +1,91 @@ +#ifndef __SH_INTC_H +#define __SH_INTC_H + +typedef unsigned char intc_enum; + +struct intc_vect { + intc_enum enum_id; + unsigned short vect; +}; + +#define INTC_VECT(enum_id, vect) { enum_id, vect } +#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq)) + +struct intc_group { + intc_enum enum_id; + intc_enum enum_ids[32]; +}; + +#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } + +struct intc_mask_reg { + unsigned long set_reg, clr_reg, reg_width; + intc_enum enum_ids[32]; +#ifdef CONFIG_SMP + unsigned long smp; +#endif +}; + +struct intc_prio_reg { + unsigned long set_reg, clr_reg, reg_width, field_width; + intc_enum enum_ids[16]; +#ifdef CONFIG_SMP + unsigned long smp; +#endif +}; + +struct intc_sense_reg { + unsigned long reg, reg_width, field_width; + intc_enum enum_ids[16]; +}; + +#ifdef CONFIG_SMP +#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) +#else +#define INTC_SMP(stride, nr) +#endif + +struct intc_desc { + struct intc_vect *vectors; + unsigned int nr_vectors; + struct intc_group *groups; + unsigned int nr_groups; + struct intc_mask_reg *mask_regs; + unsigned int nr_mask_regs; + struct intc_prio_reg *prio_regs; + unsigned int nr_prio_regs; + struct intc_sense_reg *sense_regs; + unsigned int nr_sense_regs; + char *name; +#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) + struct intc_mask_reg *ack_regs; + unsigned int nr_ack_regs; +#endif +}; + +#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) +#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ + mask_regs, prio_regs, sense_regs) \ +struct intc_desc symbol __initdata = { \ + _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ + _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ + _INTC_ARRAY(sense_regs), \ + chipname, \ +} + +#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) +#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ + mask_regs, prio_regs, sense_regs, ack_regs) \ +struct intc_desc symbol __initdata = { \ + _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ + _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ + _INTC_ARRAY(sense_regs), \ + chipname, \ + _INTC_ARRAY(ack_regs), \ +} +#endif + +void __init register_intc_controller(struct intc_desc *desc); +int intc_set_priority(unsigned int irq, unsigned int prio); + +#endif /* __SH_INTC_H */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 66484d4a8459..2e4d58b26c06 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -7,6 +7,7 @@ */ #include <linux/errno.h> +#include <linux/types.h> #include <linux/list.h> #include <linux/cpumask.h> @@ -16,7 +17,8 @@ struct call_single_data { struct list_head list; void (*func) (void *info); void *info; - unsigned int flags; + u16 flags; + u16 priv; }; #ifdef CONFIG_SMP diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h index b4d9fa6f797c..decf6d8c77b7 100644 --- a/include/linux/spi/orion_spi.h +++ b/include/linux/spi/orion_spi.h @@ -11,6 +11,7 @@ struct orion_spi_info { u32 tclk; /* no <linux/clk.h> support yet */ + u32 enable_clock_fix; }; diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 4de56b1d372b..54a379c9e8eb 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -66,9 +66,6 @@ #define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */ -#define RDMA_RESOLVE_TIMEOUT (5*HZ) /* TBD 5 seconds */ -#define RDMA_CONNECT_RETRY_MAX (2) /* retries if no listener backlog */ - /* memory registration strategies */ #define RPCRDMA_PERSISTENT_REGISTRATION (1) @@ -78,6 +75,7 @@ enum rpcrdma_memreg { RPCRDMA_MEMWINDOWS, RPCRDMA_MEMWINDOWS_ASYNC, RPCRDMA_MTHCAFMR, + RPCRDMA_FRMR, RPCRDMA_ALLPHYSICAL, RPCRDMA_LAST }; diff --git a/include/linux/swab.h b/include/linux/swab.h index 270d5c208a89..bbed279f3b32 100644 --- a/include/linux/swab.h +++ b/include/linux/swab.h @@ -47,8 +47,6 @@ static inline __attribute_const__ __u16 ___swab16(__u16 val) { #ifdef __arch_swab16 return __arch_swab16(val); -#elif defined(__arch_swab16p) - return __arch_swab16p(&val); #else return __const_swab16(val); #endif @@ -58,8 +56,6 @@ static inline __attribute_const__ __u32 ___swab32(__u32 val) { #ifdef __arch_swab32 return __arch_swab32(val); -#elif defined(__arch_swab32p) - return __arch_swab32p(&val); #else return __const_swab32(val); #endif @@ -69,8 +65,6 @@ static inline __attribute_const__ __u64 ___swab64(__u64 val) { #ifdef __arch_swab64 return __arch_swab64(val); -#elif defined(__arch_swab64p) - return __arch_swab64p(&val); #elif defined(__SWAB_64_THRU_32__) __u32 h = val >> 32; __u32 l = val & ((1ULL << 32) - 1); @@ -84,8 +78,6 @@ static inline __attribute_const__ __u32 ___swahw32(__u32 val) { #ifdef __arch_swahw32 return __arch_swahw32(val); -#elif defined(__arch_swahw32p) - return __arch_swahw32p(&val); #else return __const_swahw32(val); #endif @@ -95,8 +87,6 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) { #ifdef __arch_swahb32 return __arch_swahb32(val); -#elif defined(__arch_swahb32p) - return __arch_swahb32p(&val); #else return __const_swahb32(val); #endif diff --git a/include/linux/swap.h b/include/linux/swap.h index de40f169a4e4..a3af95b2cb6d 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -7,6 +7,7 @@ #include <linux/list.h> #include <linux/memcontrol.h> #include <linux/sched.h> +#include <linux/node.h> #include <asm/atomic.h> #include <asm/page.h> @@ -171,8 +172,10 @@ extern unsigned int nr_free_pagecache_pages(void); /* linux/mm/swap.c */ -extern void lru_cache_add(struct page *); -extern void lru_cache_add_active(struct page *); +extern void __lru_cache_add(struct page *, enum lru_list lru); +extern void lru_cache_add_lru(struct page *, enum lru_list lru); +extern void lru_cache_add_active_or_unevictable(struct page *, + struct vm_area_struct *); extern void activate_page(struct page *); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); @@ -180,12 +183,38 @@ extern int lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void swap_setup(void); +extern void add_page_to_unevictable_list(struct page *page); + +/** + * lru_cache_add: add a page to the page lists + * @page: the page to add + */ +static inline void lru_cache_add_anon(struct page *page) +{ + __lru_cache_add(page, LRU_INACTIVE_ANON); +} + +static inline void lru_cache_add_active_anon(struct page *page) +{ + __lru_cache_add(page, LRU_ACTIVE_ANON); +} + +static inline void lru_cache_add_file(struct page *page) +{ + __lru_cache_add(page, LRU_INACTIVE_FILE); +} + +static inline void lru_cache_add_active_file(struct page *page) +{ + __lru_cache_add(page, LRU_ACTIVE_FILE); +} + /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask); extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, gfp_t gfp_mask); -extern int __isolate_lru_page(struct page *page, int mode); +extern int __isolate_lru_page(struct page *page, int mode, int file); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); @@ -204,6 +233,34 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif +#ifdef CONFIG_UNEVICTABLE_LRU +extern int page_evictable(struct page *page, struct vm_area_struct *vma); +extern void scan_mapping_unevictable_pages(struct address_space *); + +extern unsigned long scan_unevictable_pages; +extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, + void __user *, size_t *, loff_t *); +extern int scan_unevictable_register_node(struct node *node); +extern void scan_unevictable_unregister_node(struct node *node); +#else +static inline int page_evictable(struct page *page, + struct vm_area_struct *vma) +{ + return 1; +} + +static inline void scan_mapping_unevictable_pages(struct address_space *mapping) +{ +} + +static inline int scan_unevictable_register_node(struct node *node) +{ + return 0; +} + +static inline void scan_unevictable_unregister_node(struct node *node) { } +#endif + extern int kswapd_run(int nid); #ifdef CONFIG_MMU @@ -251,6 +308,7 @@ extern sector_t swapdev_block(int, pgoff_t); extern struct swap_info_struct *get_swap_info_struct(unsigned); extern int can_share_swap_page(struct page *); extern int remove_exclusive_swap_page(struct page *); +extern int remove_exclusive_swap_page_ref(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ @@ -339,6 +397,11 @@ static inline int remove_exclusive_swap_page(struct page *p) return 0; } +static inline int remove_exclusive_swap_page_ref(struct page *page) +{ + return 0; +} + static inline swp_entry_t get_swap_page(void) { swp_entry_t entry; diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h new file mode 100644 index 000000000000..b18ec5533e8c --- /dev/null +++ b/include/linux/swiotlb.h @@ -0,0 +1,83 @@ +#ifndef __LINUX_SWIOTLB_H +#define __LINUX_SWIOTLB_H + +#include <linux/types.h> + +struct device; +struct dma_attrs; +struct scatterlist; + +extern void +swiotlb_init(void); + +extern void +*swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags); + +extern void +swiotlb_free_coherent(struct device *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle); + +extern dma_addr_t +swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, int dir); + +extern void +swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, + size_t size, int dir); + +extern dma_addr_t +swiotlb_map_single_attrs(struct device *hwdev, void *ptr, size_t size, + int dir, struct dma_attrs *attrs); + +extern void +swiotlb_unmap_single_attrs(struct device *hwdev, dma_addr_t dev_addr, + size_t size, int dir, struct dma_attrs *attrs); + +extern int +swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, + int direction); + +extern void +swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, + int direction); + +extern int +swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, + int dir, struct dma_attrs *attrs); + +extern void +swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, int dir, struct dma_attrs *attrs); + +extern void +swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, + size_t size, int dir); + +extern void +swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, int dir); + +extern void +swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, + size_t size, int dir); + +extern void +swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, int dir); + +extern void +swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr, + unsigned long offset, size_t size, int dir); + +extern void +swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr, + unsigned long offset, size_t size, + int dir); + +extern int +swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); + +extern int +swiotlb_dma_supported(struct device *hwdev, u64 mask); + +#endif /* __LINUX_SWIOTLB_H */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index d0437f36921f..39d471d1163b 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -972,7 +972,7 @@ extern int sysctl_perm(struct ctl_table_root *root, typedef struct ctl_table ctl_table; -typedef int ctl_handler (struct ctl_table *table, int __user *name, int nlen, +typedef int ctl_handler (struct ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 37fa24152bd8..9d68fed50f11 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -21,8 +21,9 @@ struct kobject; struct module; /* FIXME - * The *owner field is no longer used, but leave around - * until the tree gets cleaned up fully. + * The *owner field is no longer used. + * x86 tree has been cleaned up. The owner + * attribute is still left for other arches. */ struct attribute { const char *name; @@ -78,6 +79,8 @@ struct sysfs_ops { ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); }; +struct sysfs_dirent; + #ifdef CONFIG_SYSFS int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), @@ -117,9 +120,14 @@ int sysfs_add_file_to_group(struct kobject *kobj, void sysfs_remove_file_from_group(struct kobject *kobj, const struct attribute *attr, const char *group); -void sysfs_notify(struct kobject *kobj, char *dir, char *attr); - -extern int __must_check sysfs_init(void); +void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); +void sysfs_notify_dirent(struct sysfs_dirent *sd); +struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, + const unsigned char *name); +struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); +void sysfs_put(struct sysfs_dirent *sd); +void sysfs_printk_last_file(void); +int __must_check sysfs_init(void); #else /* CONFIG_SYSFS */ @@ -222,7 +230,24 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj, { } -static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr) +static inline void sysfs_notify(struct kobject *kobj, const char *dir, + const char *attr) +{ +} +static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) +{ +} +static inline +struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, + const unsigned char *name) +{ + return NULL; +} +static inline struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd) +{ + return NULL; +} +static inline void sysfs_put(struct sysfs_dirent *sd) { } @@ -231,6 +256,10 @@ static inline int __must_check sysfs_init(void) return 0; } +static inline void sysfs_printk_last_file(void) +{ +} + #endif /* CONFIG_SYSFS */ #endif /* _SYSFS_H_ */ diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h index 5e88afc9a2fb..bdf855c2856f 100644 --- a/include/linux/task_io_accounting.h +++ b/include/linux/task_io_accounting.h @@ -5,7 +5,7 @@ * Don't include this header file directly - it is designed to be dragged in via * sched.h. * - * Blame akpm@osdl.org for all this. + * Blame Andrew Morton for all this. */ struct task_io_accounting { diff --git a/include/linux/telephony.h b/include/linux/telephony.h index 0d0cf2a1e7bc..5b2b6261f193 100644 --- a/include/linux/telephony.h +++ b/include/linux/telephony.h @@ -28,10 +28,6 @@ * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. * - * Version: $Revision: 4.2 $ - * - * $Id: telephony.h,v 4.2 2001/08/06 07:09:43 craigs Exp $ - * *****************************************************************************/ #ifndef TELEPHONY_H diff --git a/include/linux/tick.h b/include/linux/tick.h index 98921a3e1aa8..b6ec8189ac0c 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -96,9 +96,11 @@ extern cpumask_t *tick_get_broadcast_oneshot_mask(void); extern void tick_clock_notify(void); extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); +extern void tick_check_idle(int cpu); # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } +static inline void tick_check_idle(int cpu) { } # endif #else /* CONFIG_GENERIC_CLOCKEVENTS */ @@ -106,26 +108,23 @@ static inline void tick_init(void) { } static inline void tick_cancel_sched_timer(int cpu) { } static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } +static inline void tick_check_idle(int cpu) { } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ extern void tick_nohz_stop_sched_tick(int inidle); extern void tick_nohz_restart_sched_tick(void); -extern void tick_nohz_update_jiffies(void); extern ktime_t tick_nohz_get_sleep_length(void); -extern void tick_nohz_stop_idle(int cpu); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); # else static inline void tick_nohz_stop_sched_tick(int inidle) { } static inline void tick_nohz_restart_sched_tick(void) { } -static inline void tick_nohz_update_jiffies(void) { } static inline ktime_t tick_nohz_get_sleep_length(void) { ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; return len; } -static inline void tick_nohz_stop_idle(int cpu) { } static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } # endif /* !NO_HZ */ diff --git a/include/linux/time.h b/include/linux/time.h index e15206a7e82e..4f1c9db57707 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -29,6 +29,8 @@ struct timezone { #ifdef __KERNEL__ +extern struct timezone sys_tz; + /* Parameters used to convert the timespec values: */ #define MSEC_PER_SEC 1000L #define USEC_PER_MSEC 1000L @@ -117,6 +119,7 @@ extern int do_setitimer(int which, struct itimerval *value, extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); extern void getnstimeofday(struct timespec *tv); +extern void getrawmonotonic(struct timespec *ts); extern void getboottime(struct timespec *ts); extern void monotonic_to_bootbased(struct timespec *ts); @@ -125,6 +128,9 @@ extern int timekeeping_valid_for_hres(void); extern void update_wall_time(void); extern void update_xtime_cache(u64 nsec); +struct tms; +extern void do_sys_times(struct tms *); + /** * timespec_to_ns - Convert timespec to nanoseconds * @ts: pointer to the timespec variable to be converted @@ -214,6 +220,7 @@ struct itimerval { #define CLOCK_MONOTONIC 1 #define CLOCK_PROCESS_CPUTIME_ID 2 #define CLOCK_THREAD_CPUTIME_ID 3 +#define CLOCK_MONOTONIC_RAW 4 /* * The IDs of various hardware clocks: diff --git a/include/linux/timex.h b/include/linux/timex.h index fc6035d29d56..9007313b5b71 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -82,7 +82,7 @@ */ #define SHIFT_USEC 16 /* frequency offset scale (shift) */ #define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) -#define PPM_SCALE_INV_SHIFT 20 +#define PPM_SCALE_INV_SHIFT 19 #define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ PPM_SCALE + 1) @@ -141,8 +141,15 @@ struct timex { #define ADJ_MICRO 0x1000 /* select microsecond resolution */ #define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ + +#ifdef __KERNEL__ +#define ADJ_ADJTIME 0x8000 /* switch between adjtime/adjtimex modes */ +#define ADJ_OFFSET_SINGLESHOT 0x0001 /* old-fashioned adjtime */ +#define ADJ_OFFSET_READONLY 0x2000 /* read-only adjtime */ +#else #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ -#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ +#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ +#endif /* xntp 3.4 compatibility names */ #define MOD_OFFSET ADJ_OFFSET diff --git a/include/linux/types.h b/include/linux/types.h index d4a9ce6e2760..f24f7beb47df 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -191,12 +191,14 @@ typedef __u32 __bitwise __wsum; #ifdef __KERNEL__ typedef unsigned __bitwise__ gfp_t; -#ifdef CONFIG_RESOURCES_64BIT -typedef u64 resource_size_t; +#ifdef CONFIG_PHYS_ADDR_T_64BIT +typedef u64 phys_addr_t; #else -typedef u32 resource_size_t; +typedef u32 phys_addr_t; #endif +typedef phys_addr_t resource_size_t; + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/usb.h b/include/linux/usb.h index 94ac74aba6b6..8fa973bede5e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1135,6 +1135,7 @@ struct usb_anchor { struct list_head urb_list; wait_queue_head_t wait; spinlock_t lock; + unsigned int poisoned:1; }; static inline void init_usb_anchor(struct usb_anchor *anchor) @@ -1459,12 +1460,18 @@ extern struct urb *usb_get_urb(struct urb *urb); extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_unlink_urb(struct urb *urb); extern void usb_kill_urb(struct urb *urb); +extern void usb_poison_urb(struct urb *urb); +extern void usb_unpoison_urb(struct urb *urb); extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); +extern void usb_poison_anchored_urbs(struct usb_anchor *anchor); extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, unsigned int timeout); +extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor); +extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor); +extern int usb_anchor_empty(struct usb_anchor *anchor); /** * usb_urb_dir_in - check if an URB describes an IN transfer diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 42e84fc315e3..54c446309a2a 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -4,4 +4,5 @@ header-y += ch9.h header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h - +header-y += tmc.h +header-y += vstusb.h diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index ca228bb94218..18a729343ffa 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -160,6 +160,15 @@ struct usb_cdc_mdlm_detail_desc { __u8 bDetailData[0]; } __attribute__ ((packed)); +/* "OBEX Control Model Functional Descriptor" */ +struct usb_cdc_obex_desc { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + + __le16 bcdVersion; +} __attribute__ ((packed)); + /*-------------------------------------------------------------------------*/ /* diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index c932390c6da0..935c380ffe47 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -130,6 +130,9 @@ struct usb_function { int usb_add_function(struct usb_configuration *, struct usb_function *); +int usb_function_deactivate(struct usb_function *); +int usb_function_activate(struct usb_function *); + int usb_interface_id(struct usb_configuration *, struct usb_function *); /** @@ -316,9 +319,13 @@ struct usb_composite_dev { struct usb_composite_driver *driver; u8 next_string_id; - spinlock_t lock; + /* the gadget driver won't enable the data pullup + * while the deactivation count is nonzero. + */ + unsigned deactivations; - /* REVISIT use and existence of lock ... */ + /* protects at least deactivation count */ + spinlock_t lock; }; extern int usb_string_id(struct usb_composite_dev *c); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 655341d0f534..0b8617a9176d 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -192,7 +192,7 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * The driver.owner field should be set to the module owner of this driver. * The driver.name field should be set to the name of this driver (remember * it will show up in sysfs, so it needs to be short and to the point. - * Useing the module name is a good idea.) + * Using the module name is a good idea.) */ struct usb_serial_driver { const char *description; diff --git a/include/linux/usb/tmc.h b/include/linux/usb/tmc.h new file mode 100644 index 000000000000..c045ae12556c --- /dev/null +++ b/include/linux/usb/tmc.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany + * Copyright (C) 2008 Novell, Inc. + * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> + * + * This file holds USB constants defined by the USB Device Class + * Definition for Test and Measurement devices published by the USB-IF. + * + * It also has the ioctl definitions for the usbtmc kernel driver that + * userspace needs to know about. + */ + +#ifndef __LINUX_USB_TMC_H +#define __LINUX_USB_TMC_H + +/* USB TMC status values */ +#define USBTMC_STATUS_SUCCESS 0x01 +#define USBTMC_STATUS_PENDING 0x02 +#define USBTMC_STATUS_FAILED 0x80 +#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81 +#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82 +#define USBTMC_STATUS_SPLIT_IN_PROGRESS 0x83 + +/* USB TMC requests values */ +#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT 1 +#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2 +#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN 3 +#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4 +#define USBTMC_REQUEST_INITIATE_CLEAR 5 +#define USBTMC_REQUEST_CHECK_CLEAR_STATUS 6 +#define USBTMC_REQUEST_GET_CAPABILITIES 7 +#define USBTMC_REQUEST_INDICATOR_PULSE 64 + +/* Request values for USBTMC driver's ioctl entry point */ +#define USBTMC_IOC_NR 91 +#define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1) +#define USBTMC_IOCTL_CLEAR _IO(USBTMC_IOC_NR, 2) +#define USBTMC_IOCTL_ABORT_BULK_OUT _IO(USBTMC_IOC_NR, 3) +#define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4) +#define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6) +#define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) + +#endif diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h new file mode 100644 index 000000000000..1cfac67191ff --- /dev/null +++ b/include/linux/usb/vstusb.h @@ -0,0 +1,71 @@ +/***************************************************************************** + * File: drivers/usb/misc/vstusb.h + * + * Purpose: Support for the bulk USB Vernier Spectrophotometers + * + * Author: EQware Engineering, Inc. + * Oregon City, OR, USA 97045 + * + * Copyright: 2007, 2008 + * Vernier Software & Technology + * Beaverton, OR, USA 97005 + * + * Web: www.vernier.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + *****************************************************************************/ +/***************************************************************************** + * + * The vstusb module is a standard usb 'client' driver running on top of the + * standard usb host controller stack. + * + * In general, vstusb supports standard bulk usb pipes. It supports multiple + * devices and multiple pipes per device. + * + * The vstusb driver supports two interfaces: + * 1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg + * interface to any pipe with timeout support; + * 2 - standard read/write with ioctl config - offers standard read/write + * interface with ioctl configured pipes and timeouts. + * + * Both interfaces can be signal from other process and will abort its i/o + * operation. + * + * A timeout of 0 means NO timeout. The user can still terminate the read via + * signal. + * + * If using multiple threads with this driver, the user should ensure that + * any reads, writes, or ioctls are complete before closing the device. + * Changing read/write timeouts or pipes takes effect on next read/write. + * + *****************************************************************************/ + +struct vstusb_args { + union { + /* this struct is used for IOCTL_VSTUSB_SEND_PIPE, * + * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops */ + struct { + void __user *buffer; + size_t count; + unsigned int timeout_ms; + int pipe; + }; + + /* this one is used for IOCTL_VSTUSB_CONFIG_RW */ + struct { + int rd_pipe; + int rd_timeout_ms; + int wr_pipe; + int wr_timeout_ms; + }; + }; +}; + +#define VST_IOC_MAGIC 'L' +#define VST_IOC_FIRST 0x20 +#define IOCTL_VSTUSB_SEND_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST) +#define IOCTL_VSTUSB_RECV_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1) +#define IOCTL_VSTUSB_CONFIG_RW _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2) diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 328eb4022727..4c28c4d564e2 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -2,6 +2,7 @@ #define _LINUX_VMALLOC_H #include <linux/spinlock.h> +#include <linux/init.h> #include <asm/page.h> /* pgprot_t */ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -23,7 +24,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ #endif struct vm_struct { - /* keep next,addr,size together to speedup lookups */ struct vm_struct *next; void *addr; unsigned long size; @@ -37,6 +37,19 @@ struct vm_struct { /* * Highlevel APIs for driver use */ +extern void vm_unmap_ram(const void *mem, unsigned int count); +extern void *vm_map_ram(struct page **pages, unsigned int count, + int node, pgprot_t prot); +extern void vm_unmap_aliases(void); + +#ifdef CONFIG_MMU +extern void __init vmalloc_init(void); +#else +static inline void vmalloc_init(void) +{ +} +#endif + extern void *vmalloc(unsigned long size); extern void *vmalloc_user(unsigned long size); extern void *vmalloc_node(unsigned long size, int node); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 58334d439516..9cd3ab0f554d 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -41,6 +41,16 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, #endif +#ifdef CONFIG_UNEVICTABLE_LRU + UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ + UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ + UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ + UNEVICTABLE_PGMLOCKED, + UNEVICTABLE_PGMUNLOCKED, + UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ + UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ + UNEVICTABLE_MLOCKFREED, +#endif NR_VM_EVENT_ITEMS }; @@ -159,6 +169,16 @@ static inline unsigned long zone_page_state(struct zone *zone, return x; } +extern unsigned long global_lru_pages(void); + +static inline unsigned long zone_lru_pages(struct zone *zone) +{ + return (zone_page_state(zone, NR_ACTIVE_ANON) + + zone_page_state(zone, NR_ACTIVE_FILE) + + zone_page_state(zone, NR_INACTIVE_ANON) + + zone_page_state(zone, NR_INACTIVE_FILE)); +} + #ifdef CONFIG_NUMA /* * Determine the per node value of a stat item. This function diff --git a/include/linux/wait.h b/include/linux/wait.h index 0081147a9fe8..ef609f842fac 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -108,15 +108,6 @@ static inline int waitqueue_active(wait_queue_head_t *q) return !list_empty(&q->task_list); } -/* - * Used to distinguish between sync and async io wait context: - * sync i/o typically specifies a NULL wait queue entry or a wait - * queue entry bound to a task (current task) to wake up. - * aio specifies a wait queue entry with an async notification - * callback routine, not associated with any task. - */ -#define is_sync_wait(wait) (!(wait) || ((wait)->private)) - extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait); extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 12b15c561a1f..e585657e9831 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -63,7 +63,15 @@ struct writeback_control { unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ - unsigned range_cont:1; + /* + * write_cache_pages() won't update wbc->nr_to_write and + * mapping->writeback_index if no_nrwrite_index_update + * is set. write_cache_pages() may write more than we + * requested and we want to make sure nr_to_write and + * writeback_index are updated in a consistent manner + * so we use a single control to update them + */ + unsigned no_nrwrite_index_update:1; }; /* diff --git a/include/math-emu/op-2.h b/include/math-emu/op-2.h index e193fb08fd55..4f26ecc1411b 100644 --- a/include/math-emu/op-2.h +++ b/include/math-emu/op-2.h @@ -25,7 +25,7 @@ #ifndef __MATH_EMU_OP_2_H__ #define __MATH_EMU_OP_2_H__ -#define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0, X##_f1 +#define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0 = 0, X##_f1 = 0 #define _FP_FRAC_COPY_2(D,S) (D##_f0 = S##_f0, D##_f1 = S##_f1) #define _FP_FRAC_SET_2(X,I) __FP_FRAC_SET_2(X, I) #define _FP_FRAC_HIGH_2(X) (X##_f1) diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h index bb46e7645d53..cc1ec396f8d6 100644 --- a/include/math-emu/op-common.h +++ b/include/math-emu/op-common.h @@ -73,7 +73,7 @@ do { \ X##_c = FP_CLS_NAN; \ /* Check for signaling NaN */ \ if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_SNAN); \ } \ break; \ } \ @@ -324,7 +324,7 @@ do { \ _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_ISI); \ break; \ } \ /* FALLTHRU */ \ @@ -431,7 +431,7 @@ do { \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; \ _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_IMZ);\ break; \ \ default: \ @@ -490,11 +490,15 @@ do { \ break; \ \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ + R##_s = _FP_NANSIGN_##fs; \ + R##_c = FP_CLS_NAN; \ + _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_IDI);\ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; \ _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_ZDZ);\ break; \ \ default: \ diff --git a/include/math-emu/soft-fp.h b/include/math-emu/soft-fp.h index a6f873b45f98..3f284bc03180 100644 --- a/include/math-emu/soft-fp.h +++ b/include/math-emu/soft-fp.h @@ -51,6 +51,25 @@ #ifndef FP_EX_INVALID #define FP_EX_INVALID 0 #endif +#ifndef FP_EX_INVALID_SNAN +#define FP_EX_INVALID_SNAN 0 +#endif +/* inf - inf */ +#ifndef FP_EX_INVALID_ISI +#define FP_EX_INVALID_ISI 0 +#endif +/* inf / inf */ +#ifndef FP_EX_INVALID_IDI +#define FP_EX_INVALID_IDI 0 +#endif +/* 0 / 0 */ +#ifndef FP_EX_INVALID_ZDZ +#define FP_EX_INVALID_ZDZ 0 +#endif +/* inf * 0 */ +#ifndef FP_EX_INVALID_IMZ +#define FP_EX_INVALID_IMZ 0 +#endif #ifndef FP_EX_OVERFLOW #define FP_EX_OVERFLOW 0 #endif diff --git a/include/media/saa7146.h b/include/media/saa7146.h index 64a2ec746a3e..c5a6e22a4b37 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -24,7 +24,7 @@ extern unsigned int saa7146_debug; -//#define DEBUG_PROLOG printk("(0x%08x)(0x%08x) %s: %s(): ",(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,RPS_ADDR0))),(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,IER))),KBUILD_MODNAME,__FUNCTION__) +//#define DEBUG_PROLOG printk("(0x%08x)(0x%08x) %s: %s(): ",(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,RPS_ADDR0))),(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,IER))),KBUILD_MODNAME,__func__) #ifndef DEBUG_VARIABLE #define DEBUG_VARIABLE saa7146_debug diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 851f18220984..1d092b4678aa 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -1,3 +1,13 @@ +/* + * Generic Platform Camera Driver Header + * + * Copyright (C) 2008 Magnus Damm + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + #ifndef __SOC_CAMERA_H__ #define __SOC_CAMERA_H__ @@ -9,6 +19,7 @@ struct soc_camera_platform_info { unsigned long format_depth; struct v4l2_pix_format format; unsigned long bus_param; + void (*power)(int); int (*set_capture)(struct soc_camera_platform_info *info, int enable); }; diff --git a/include/media/tuner.h b/include/media/tuner.h index 67c1f514d0e2..7d4e2db78076 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -123,6 +123,7 @@ #define TUNER_TEA5761 75 /* Only FM Radio Tuner */ #define TUNER_XC5000 76 /* Xceive Silicon Tuner */ #define TUNER_TCL_MF02GIP_5N 77 /* TCL MF02GIP_5N */ +#define TUNER_PHILIPS_FMD1216MEX_MK3 78 /* tv card specific */ #define TDA9887_PRESENT (1<<0) diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h index 975ffbf4e2c5..e65dd9d84e8b 100644 --- a/include/media/v4l2-i2c-drv-legacy.h +++ b/include/media/v4l2-i2c-drv-legacy.h @@ -21,6 +21,17 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* NOTE: the full version of this header is in the v4l-dvb repository + * and allows v4l i2c drivers to be compiled on older kernels as well. + * The version of this header as it appears in the kernel is a stripped + * version (without all the backwards compatibility stuff) and so it + * looks a bit odd. + * + * If you look at the full version then you will understand the reason + * for introducing this header since you really don't want to have all + * the tricky backwards compatibility code in each and every i2c driver. + */ + struct v4l2_i2c_driver_data { const char * const name; int driverid; diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 40ecef29801d..efdc8bf27f87 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -21,6 +21,17 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* NOTE: the full version of this header is in the v4l-dvb repository + * and allows v4l i2c drivers to be compiled on older kernels as well. + * The version of this header as it appears in the kernel is a stripped + * version (without all the backwards compatibility stuff) and so it + * looks a bit odd. + * + * If you look at the full version then you will understand the reason + * for introducing this header since you really don't want to have all + * the tricky backwards compatibility code in each and every i2c driver. + */ + #ifndef __V4L2_I2C_DRV_H__ #define __V4L2_I2C_DRV_H__ diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index b77748696329..80471c2b6343 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -16,7 +16,6 @@ struct videobuf_dvb { int nfeeds; /* videobuf_dvb_(un)register manges this */ - struct dvb_adapter adapter; struct dvb_demux demux; struct dmxdev dmxdev; struct dmx_frontend fe_hw; @@ -24,12 +23,34 @@ struct videobuf_dvb { struct dvb_net net; }; -int videobuf_dvb_register(struct videobuf_dvb *dvb, +struct videobuf_dvb_frontend { + struct list_head felist; + int id; + struct videobuf_dvb dvb; +}; + +struct videobuf_dvb_frontends { + struct list_head felist; + struct mutex lock; + struct dvb_adapter adapter; + int active_fe_id; /* Indicates which frontend in the felist is in use */ + int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ +}; + +int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, struct module *module, void *adapter_priv, struct device *device, - short *adapter_nr); -void videobuf_dvb_unregister(struct videobuf_dvb *dvb); + short *adapter_nr, + int mfe_shared); + +void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); + +struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id); + +struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id); +int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); + /* * Local variables: diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index c3626c0ba9d3..d2c60c73619d 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -27,8 +27,6 @@ #ifndef NET_9P_H #define NET_9P_H -#ifdef CONFIG_NET_9P_DEBUG - /** * enum p9_debug_flags - bits for mount time debug parameter * @P9_DEBUG_ERROR: more verbose error messages including original error string @@ -39,6 +37,7 @@ * @P9_DEBUG_TRANS: transport tracing * @P9_DEBUG_SLABS: memory management tracing * @P9_DEBUG_FCALL: verbose dump of protocol messages + * @P9_DEBUG_FID: fid allocation/deallocation tracking * * These flags are passed at mount time to turn on various levels of * verbosity and tracing which will be output to the system logs. @@ -53,30 +52,33 @@ enum p9_debug_flags { P9_DEBUG_TRANS = (1<<6), P9_DEBUG_SLABS = (1<<7), P9_DEBUG_FCALL = (1<<8), + P9_DEBUG_FID = (1<<9), + P9_DEBUG_PKT = (1<<10), }; extern unsigned int p9_debug_level; +#ifdef CONFIG_NET_9P_DEBUG #define P9_DPRINTK(level, format, arg...) \ do { \ - if ((p9_debug_level & level) == level) \ - printk(KERN_NOTICE "-- %s (%d): " \ - format , __FUNCTION__, task_pid_nr(current) , ## arg); \ + if ((p9_debug_level & level) == level) {\ + if (level == P9_DEBUG_9P) \ + printk(KERN_NOTICE "(%8.8d) " \ + format , task_pid_nr(current) , ## arg); \ + else \ + printk(KERN_NOTICE "-- %s (%d): " \ + format , __func__, task_pid_nr(current) , ## arg); \ + } \ } while (0) -#define PRINT_FCALL_ERROR(s, fcall) P9_DPRINTK(P9_DEBUG_ERROR, \ - "%s: %.*s\n", s, fcall?fcall->params.rerror.error.len:0, \ - fcall?fcall->params.rerror.error.str:""); - #else #define P9_DPRINTK(level, format, arg...) do { } while (0) -#define PRINT_FCALL_ERROR(s, fcall) do { } while (0) #endif #define P9_EPRINTK(level, format, arg...) \ do { \ printk(level "9p: %s (%d): " \ - format , __FUNCTION__, task_pid_nr(current), ## arg); \ + format , __func__, task_pid_nr(current), ## arg); \ } while (0) /** @@ -325,33 +327,6 @@ struct p9_qid { * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat */ -struct p9_stat { - u16 size; - u16 type; - u32 dev; - struct p9_qid qid; - u32 mode; - u32 atime; - u32 mtime; - u64 length; - struct p9_str name; - struct p9_str uid; - struct p9_str gid; - struct p9_str muid; - struct p9_str extension; /* 9p2000.u extensions */ - u32 n_uid; /* 9p2000.u extensions */ - u32 n_gid; /* 9p2000.u extensions */ - u32 n_muid; /* 9p2000.u extensions */ -}; - -/* - * file metadata (stat) structure used to create Twstat message - * The is identical to &p9_stat, but the strings don't point to - * the same memory block and should be freed separately - * - * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat - */ - struct p9_wstat { u16 size; u16 type; @@ -493,12 +468,12 @@ struct p9_tstat { }; struct p9_rstat { - struct p9_stat stat; + struct p9_wstat stat; }; struct p9_twstat { u32 fid; - struct p9_stat stat; + struct p9_wstat stat; }; struct p9_rwstat { @@ -509,8 +484,9 @@ struct p9_rwstat { * @size: prefixed length of the structure * @id: protocol operating identifier of type &p9_msg_t * @tag: transaction id of the request + * @offset: used by marshalling routines to track currentposition in buffer + * @capacity: used by marshalling routines to track total capacity * @sdata: payload - * @params: per-operation parameters * * &p9_fcall represents the structure for all 9P RPC * transactions. Requests are packaged into fcalls, and reponses @@ -523,68 +499,15 @@ struct p9_fcall { u32 size; u8 id; u16 tag; - void *sdata; - - union { - struct p9_tversion tversion; - struct p9_rversion rversion; - struct p9_tauth tauth; - struct p9_rauth rauth; - struct p9_rerror rerror; - struct p9_tflush tflush; - struct p9_rflush rflush; - struct p9_tattach tattach; - struct p9_rattach rattach; - struct p9_twalk twalk; - struct p9_rwalk rwalk; - struct p9_topen topen; - struct p9_ropen ropen; - struct p9_tcreate tcreate; - struct p9_rcreate rcreate; - struct p9_tread tread; - struct p9_rread rread; - struct p9_twrite twrite; - struct p9_rwrite rwrite; - struct p9_tclunk tclunk; - struct p9_rclunk rclunk; - struct p9_tremove tremove; - struct p9_rremove rremove; - struct p9_tstat tstat; - struct p9_rstat rstat; - struct p9_twstat twstat; - struct p9_rwstat rwstat; - } params; + + size_t offset; + size_t capacity; + + uint8_t *sdata; }; struct p9_idpool; -int p9_deserialize_stat(void *buf, u32 buflen, struct p9_stat *stat, - int dotu); -int p9_deserialize_fcall(void *buf, u32 buflen, struct p9_fcall *fc, int dotu); -void p9_set_tag(struct p9_fcall *fc, u16 tag); -struct p9_fcall *p9_create_tversion(u32 msize, char *version); -struct p9_fcall *p9_create_tattach(u32 fid, u32 afid, char *uname, - char *aname, u32 n_uname, int dotu); -struct p9_fcall *p9_create_tauth(u32 afid, char *uname, char *aname, - u32 n_uname, int dotu); -struct p9_fcall *p9_create_tflush(u16 oldtag); -struct p9_fcall *p9_create_twalk(u32 fid, u32 newfid, u16 nwname, - char **wnames); -struct p9_fcall *p9_create_topen(u32 fid, u8 mode); -struct p9_fcall *p9_create_tcreate(u32 fid, char *name, u32 perm, u8 mode, - char *extension, int dotu); -struct p9_fcall *p9_create_tread(u32 fid, u64 offset, u32 count); -struct p9_fcall *p9_create_twrite(u32 fid, u64 offset, u32 count, - const char *data); -struct p9_fcall *p9_create_twrite_u(u32 fid, u64 offset, u32 count, - const char __user *data); -struct p9_fcall *p9_create_tclunk(u32 fid); -struct p9_fcall *p9_create_tremove(u32 fid); -struct p9_fcall *p9_create_tstat(u32 fid); -struct p9_fcall *p9_create_twstat(u32 fid, struct p9_wstat *wstat, - int dotu); - -int p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int dotu); int p9_errstr2errno(char *errstr, int len); struct p9_idpool *p9_idpool_create(void); diff --git a/include/net/9p/client.h b/include/net/9p/client.h index c936dd14de41..1f17f3d93727 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -26,6 +26,87 @@ #ifndef NET_9P_CLIENT_H #define NET_9P_CLIENT_H +/* Number of requests per row */ +#define P9_ROW_MAXTAG 255 + +/** + * enum p9_trans_status - different states of underlying transports + * @Connected: transport is connected and healthy + * @Disconnected: transport has been disconnected + * @Hung: transport is connected by wedged + * + * This enumeration details the various states a transport + * instatiation can be in. + */ + +enum p9_trans_status { + Connected, + Disconnected, + Hung, +}; + +/** + * enum p9_req_status_t - virtio request status + * @REQ_STATUS_IDLE: request slot unused + * @REQ_STATUS_ALLOC: request has been allocated but not sent + * @REQ_STATUS_UNSENT: request waiting to be sent + * @REQ_STATUS_SENT: request sent to server + * @REQ_STATUS_FLSH: a flush has been sent for this request + * @REQ_STATUS_RCVD: response received from server + * @REQ_STATUS_FLSHD: request has been flushed + * @REQ_STATUS_ERROR: request encountered an error on the client side + * + * The @REQ_STATUS_IDLE state is used to mark a request slot as unused + * but use is actually tracked by the idpool structure which handles tag + * id allocation. + * + */ + +enum p9_req_status_t { + REQ_STATUS_IDLE, + REQ_STATUS_ALLOC, + REQ_STATUS_UNSENT, + REQ_STATUS_SENT, + REQ_STATUS_FLSH, + REQ_STATUS_RCVD, + REQ_STATUS_FLSHD, + REQ_STATUS_ERROR, +}; + +/** + * struct p9_req_t - request slots + * @status: status of this request slot + * @t_err: transport error + * @flush_tag: tag of request being flushed (for flush requests) + * @wq: wait_queue for the client to block on for this request + * @tc: the request fcall structure + * @rc: the response fcall structure + * @aux: transport specific data (provided for trans_fd migration) + * @req_list: link for higher level objects to chain requests + * + * Transport use an array to track outstanding requests + * instead of a list. While this may incurr overhead during initial + * allocation or expansion, it makes request lookup much easier as the + * tag id is a index into an array. (We use tag+1 so that we can accomodate + * the -1 tag for the T_VERSION request). + * This also has the nice effect of only having to allocate wait_queues + * once, instead of constantly allocating and freeing them. Its possible + * other resources could benefit from this scheme as well. + * + */ + +struct p9_req_t { + int status; + int t_err; + u16 flush_tag; + wait_queue_head_t *wq; + struct p9_fcall *tc; + struct p9_fcall *rc; + void *aux; + + struct list_head req_list; +}; + /** * struct p9_client - per client instance state * @lock: protect @fidlist @@ -36,9 +117,20 @@ * @conn: connection state information used by trans_fd * @fidpool: fid handle accounting for session * @fidlist: List of active fid handles + * @tagpool - transaction id accounting for session + * @reqs - 2D array of requests + * @max_tag - current maximum tag id allocated * * The client structure is used to keep track of various per-client * state that has been instantiated. + * In order to minimize per-transaction overhead we use a + * simple array to lookup requests instead of a hash table + * or linked list. In order to support larger number of + * transactions, we make this a 2D array, allocating new rows + * when we need to grow the total number of the transactions. + * + * Each row is 256 requests and we'll support up to 256 rows for + * a total of 64k concurrent requests per session. * * Bugs: duplicated data and potentially unnecessary elements. */ @@ -48,11 +140,16 @@ struct p9_client { int msize; unsigned char dotu; struct p9_trans_module *trans_mod; - struct p9_trans *trans; + enum p9_trans_status status; + void *trans; struct p9_conn *conn; struct p9_idpool *fidpool; struct list_head fidlist; + + struct p9_idpool *tagpool; + struct p9_req_t *reqs[P9_ROW_MAXTAG]; + int max_tag; }; /** @@ -65,8 +162,6 @@ struct p9_client { * @uid: the numeric uid of the local user who owns this handle * @aux: transport specific information (unused?) * @rdir_fpos: tracks offset of file position when reading directory contents - * @rdir_pos: (unused?) - * @rdir_fcall: holds response of last directory read request * @flist: per-client-instance fid tracking * @dlist: per-dentry fid tracking * @@ -83,8 +178,6 @@ struct p9_fid { void *aux; int rdir_fpos; - int rdir_pos; - struct p9_fcall *rdir_fcall; struct list_head flist; struct list_head dlist; /* list of all fids attached to a dentry */ }; @@ -103,15 +196,18 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); int p9_client_clunk(struct p9_fid *fid); int p9_client_remove(struct p9_fid *fid); -int p9_client_read(struct p9_fid *fid, char *data, u64 offset, u32 count); -int p9_client_readn(struct p9_fid *fid, char *data, u64 offset, u32 count); -int p9_client_write(struct p9_fid *fid, char *data, u64 offset, u32 count); -int p9_client_uread(struct p9_fid *fid, char __user *data, u64 offset, - u32 count); -int p9_client_uwrite(struct p9_fid *fid, const char __user *data, u64 offset, - u32 count); -struct p9_stat *p9_client_stat(struct p9_fid *fid); +int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, + u64 offset, u32 count); +int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, + u64 offset, u32 count); +struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); -struct p9_stat *p9_client_dirread(struct p9_fid *fid, u64 offset); + +struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); +void p9_client_cb(struct p9_client *c, struct p9_req_t *req); + +int p9stat_read(char *, int, struct p9_wstat *, int); +void p9stat_free(struct p9_wstat *); + #endif /* NET_9P_CLIENT_H */ diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 3ca737120a90..6d5886efb102 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,52 +26,6 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H -#include <linux/module.h> - -/** - * enum p9_trans_status - different states of underlying transports - * @Connected: transport is connected and healthy - * @Disconnected: transport has been disconnected - * @Hung: transport is connected by wedged - * - * This enumeration details the various states a transport - * instatiation can be in. - */ - -enum p9_trans_status { - Connected, - Disconnected, - Hung, -}; - -/** - * struct p9_trans - per-transport state and API - * @status: transport &p9_trans_status - * @msize: negotiated maximum packet size (duplicate from client) - * @extended: negotiated protocol extensions (duplicate from client) - * @priv: transport private data - * @close: member function to disconnect and close the transport - * @rpc: member function to issue a request to the transport - * - * This is the basic API for a transport instance. It is used as - * a handle by the client to issue requests. This interface is currently - * in flux during reorganization. - * - * Bugs: there is lots of duplicated data here and its not clear that - * the member functions need to be per-instance versus per transport - * module. - */ - -struct p9_trans { - enum p9_trans_status status; - int msize; - unsigned char extended; - void *priv; - void (*close) (struct p9_trans *); - int (*rpc) (struct p9_trans *t, struct p9_fcall *tc, - struct p9_fcall **rc); -}; - /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports @@ -79,12 +33,14 @@ struct p9_trans { * @maxsize: transport provided maximum packet size * @def: set if this transport should be considered the default * @create: member function to create a new connection on this transport + * @request: member function to issue a request to the transport + * @cancel: member function to cancel a request (if it hasn't been sent) * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client * to instantiate a new connection on a transport. * - * Bugs: the transport module list isn't protected. + * BUGS: the transport module list isn't protected. */ struct p9_trans_module { @@ -92,8 +48,11 @@ struct p9_trans_module { char *name; /* name of transport */ int maxsize; /* max message size of transport */ int def; /* this transport should be default */ - struct p9_trans * (*create)(const char *, char *, int, unsigned char); struct module *owner; + int (*create)(struct p9_client *, const char *, char *); + void (*close) (struct p9_client *); + int (*request) (struct p9_client *, struct p9_req_t *req); + int (*cancel) (struct p9_client *, struct p9_req_t *req); }; void v9fs_register_trans(struct p9_trans_module *m); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 6f8418bf4241..996d12df7594 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -54,8 +54,8 @@ #define SOL_RFCOMM 18 #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) -#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __FUNCTION__ , ## arg) -#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __FUNCTION__ , ## arg) +#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg) +#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) /* Connection and socket states */ enum { diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 6048579d0b24..93a56de3594b 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -114,7 +114,7 @@ extern u32 ieee80211_debug_level; #define IEEE80211_DEBUG(level, fmt, args...) \ do { if (ieee80211_debug_level & (level)) \ printk(KERN_DEBUG "ieee80211: %c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) + in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) static inline bool ieee80211_ratelimit_debug(u32 level) { return (ieee80211_debug_level & level) && net_ratelimit(); diff --git a/include/net/ip.h b/include/net/ip.h index 1cbccaf0de3f..bc026ecb513f 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -396,7 +396,7 @@ extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, int ipv4_doint_and_flush(ctl_table *ctl, int write, struct file* filp, void __user *buffer, size_t *lenp, loff_t *ppos); -int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen, +int ipv4_doint_and_flush_strategy(ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); #ifdef CONFIG_PROC_FS diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 0b2071d9326d..fe9fcf73c85e 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -165,13 +165,13 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, do { \ if (level <= ip_vs_get_debug_level()) \ printk(KERN_DEBUG "Enter: %s, %s line %i\n", \ - __FUNCTION__, __FILE__, __LINE__); \ + __func__, __FILE__, __LINE__); \ } while (0) #define LeaveFunction(level) \ do { \ if (level <= ip_vs_get_debug_level()) \ printk(KERN_DEBUG "Leave: %s, %s line %i\n", \ - __FUNCTION__, __FILE__, __LINE__); \ + __func__, __FILE__, __LINE__); \ } while (0) #else #define EnterFunction(level) do {} while (0) diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 08387553b57e..7e582061b230 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -72,7 +72,7 @@ do { if (irda_debug >= (n)) \ #define IRDA_ASSERT(expr, func) \ do { if(!(expr)) { \ printk( "Assertion failed! %s:%s:%d %s\n", \ - __FILE__,__FUNCTION__,__LINE__,(#expr) ); \ + __FILE__,__func__,__LINE__,(#expr) ); \ func } } while (0) #define IRDA_ASSERT_LABEL(label) label #else diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5617a1613c91..d861197f83c7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -645,7 +645,8 @@ enum ieee80211_key_flags { * - Temporal Encryption Key (128 bits) * - Temporal Authenticator Tx MIC Key (64 bits) * - Temporal Authenticator Rx MIC Key (64 bits) - * + * @icv_len: FIXME + * @iv_len: FIXME */ struct ieee80211_key_conf { enum ieee80211_key_alg alg; diff --git a/include/net/ndisc.h b/include/net/ndisc.h index a01b7c4dc763..11dd0137c6a5 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -129,9 +129,8 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, void __user *buffer, size_t *lenp, loff_t *ppos); -int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, - int nlen, void __user *oldval, - size_t __user *oldlenp, +int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, + void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); #endif diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index f29eeb9777e0..58684066388c 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -25,4 +25,12 @@ static inline int nf_nat_initialized(struct nf_conn *ct, else return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status); } + +struct nlattr; + +extern int +(*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct, + enum nf_nat_manip_type manip, + struct nlattr *attr); + #endif /* _NF_NAT_CORE_H */ diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 0cb63ed2c1fc..b8093971ccb4 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -2,9 +2,9 @@ #define __NETNS_X_TABLES_H #include <linux/list.h> -#include <linux/net.h> +#include <linux/netfilter.h> struct netns_xt { - struct list_head tables[NPROTO]; + struct list_head tables[NFPROTO_NUMPROTO]; }; #endif diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 703305d00365..ed71b110edf7 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -303,7 +303,7 @@ extern int sctp_debug_flag; #define SCTP_ASSERT(expr, str, func) \ if (!(expr)) { \ SCTP_DEBUG_PRINTK("Assertion Failed: %s(%s) at %s:%s:%d\n", \ - str, (#expr), __FILE__, __FUNCTION__, __LINE__); \ + str, (#expr), __FILE__, __func__, __LINE__); \ func; \ } diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 16be12f1cbe8..0c9514de5df7 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -213,6 +213,8 @@ enum iscsi_err { ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15, ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16, ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17, + ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18, + ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, }; /* diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 5e75bb7f311c..61e53f14f7e1 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -287,6 +287,11 @@ struct iscsi_session { struct iscsi_pool cmdpool; /* PDU's pool */ }; +enum { + ISCSI_HOST_SETUP, + ISCSI_HOST_REMOVED, +}; + struct iscsi_host { char *initiatorname; /* hw address or netdev iscsi connection is bound to */ @@ -295,6 +300,12 @@ struct iscsi_host { /* local address */ int local_port; char local_address[ISCSI_ADDRESS_BUF_LEN]; + + wait_queue_head_t session_removal_wq; + /* protects sessions and state */ + spinlock_t lock; + int num_sessions; + int state; }; /* @@ -302,7 +313,7 @@ struct iscsi_host { */ extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); extern int iscsi_eh_abort(struct scsi_cmnd *sc); -extern int iscsi_eh_host_reset(struct scsi_cmnd *sc); +extern int iscsi_eh_target_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)); @@ -351,6 +362,8 @@ extern void iscsi_conn_stop(struct iscsi_cls_conn *, int); extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *, int); extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err); +extern void iscsi_session_failure(struct iscsi_cls_session *cls_session, + enum iscsi_err err); extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf); extern void iscsi_suspend_tx(struct iscsi_conn *conn); diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 192f8716aa9e..a109165714d6 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -381,6 +381,11 @@ static inline int scsi_is_wlun(unsigned int lun) #define DID_IMM_RETRY 0x0c /* Retry without decrementing retry count */ #define DID_REQUEUE 0x0d /* Requeue command (no immediate retry) also * without decrementing the retry count */ +#define DID_TRANSPORT_DISRUPTED 0x0e /* Transport error disrupted execution + * and the driver blocked the port to + * recover the link. Transport class will + * retry or fail IO */ +#define DID_TRANSPORT_FAILFAST 0x0f /* Transport class fastfailed the io */ #define DRIVER_OK 0x00 /* Driver status */ /* @@ -426,6 +431,7 @@ static inline int scsi_is_wlun(unsigned int lun) #define SCSI_MLQUEUE_HOST_BUSY 0x1055 #define SCSI_MLQUEUE_DEVICE_BUSY 0x1056 #define SCSI_MLQUEUE_EH_RETRY 0x1057 +#define SCSI_MLQUEUE_TARGET_BUSY 0x1058 /* * Use these to separate status msg and our bytes diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index b49e725be039..a37a8148a310 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -238,6 +238,16 @@ struct scsi_target { * for the device at a time. */ unsigned int pdt_1f_for_no_lun; /* PDT = 0x1f */ /* means no lun present */ + /* commands actually active on LLD. protected by host lock. */ + unsigned int target_busy; + /* + * LLDs should set this in the slave_alloc host template callout. + * If set to zero then there is not limit. + */ + unsigned int can_queue; + unsigned int target_blocked; + unsigned int max_target_blocked; +#define SCSI_DEFAULT_TARGET_BLOCKED 3 char scsi_level; struct execute_work ew; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 21018a4df452..49d8913c4f86 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -357,6 +357,7 @@ struct fc_rport { /* aka fc_starget_attrs */ /* bit field values for struct fc_rport "flags" field: */ #define FC_RPORT_DEVLOSS_PENDING 0x01 #define FC_RPORT_SCAN_PENDING 0x02 +#define FC_RPORT_FAST_FAIL_TIMEDOUT 0x03 #define dev_to_rport(d) \ container_of(d, struct fc_rport, dev) @@ -678,12 +679,15 @@ fc_remote_port_chkready(struct fc_rport *rport) if (rport->roles & FC_PORT_ROLE_FCP_TARGET) result = 0; else if (rport->flags & FC_RPORT_DEVLOSS_PENDING) - result = DID_IMM_RETRY << 16; + result = DID_TRANSPORT_DISRUPTED << 16; else result = DID_NO_CONNECT << 16; break; case FC_PORTSTATE_BLOCKED: - result = DID_IMM_RETRY << 16; + if (rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT) + result = DID_TRANSPORT_FAILFAST << 16; + else + result = DID_TRANSPORT_DISRUPTED << 16; break; default: result = DID_NO_CONNECT << 16; diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 8b6c91df4c7a..c667cc396545 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -135,7 +135,8 @@ extern int iscsi_unregister_transport(struct iscsi_transport *tt); /* * control plane upcalls */ -extern void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error); +extern void iscsi_conn_error_event(struct iscsi_cls_conn *conn, + enum iscsi_err error); extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); @@ -207,7 +208,7 @@ extern void iscsi_host_for_each_session(struct Scsi_Host *shost, struct iscsi_endpoint { void *dd_data; /* LLD private data */ struct device dev; - unsigned int id; + uint64_t id; }; /* diff --git a/include/video/cyblafb.h b/include/video/cyblafb.h index 717440575380..d3c1d4e2c8e3 100644 --- a/include/video/cyblafb.h +++ b/include/video/cyblafb.h @@ -4,7 +4,7 @@ #endif #if CYBLAFB_DEBUG -#define debug(f,a...) printk("%s:" f, __FUNCTION__ , ## a); +#define debug(f,a...) printk("%s:" f, __func__ , ## a); #else #define debug(f,a...) #endif diff --git a/include/video/neomagic.h b/include/video/neomagic.h index 38910da0ae59..08b663782956 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -123,7 +123,6 @@ typedef volatile struct { struct neofb_par { struct vgastate state; - struct mutex open_lock; unsigned int ref_count; unsigned char MiscOutReg; /* Misc */ diff --git a/include/video/radeon.h b/include/video/radeon.h index 099ffa5e5bee..d5dcaf154ba4 100644 --- a/include/video/radeon.h +++ b/include/video/radeon.h @@ -386,7 +386,7 @@ #define SC_BOTTOM_RIGHT 0x16F0 #define SRC_SC_BOTTOM_RIGHT 0x16F4 #define RB2D_DSTCACHE_MODE 0x3428 -#define RB2D_DSTCACHE_CTLSTAT 0x342C +#define RB2D_DSTCACHE_CTLSTAT_broken 0x342C /* do not use */ #define LVDS_GEN_CNTL 0x02d0 #define LVDS_PLL_CNTL 0x02d4 #define FP2_GEN_CNTL 0x0288 @@ -525,6 +525,9 @@ #define CRTC_DISPLAY_DIS (1 << 10) #define CRTC_CRT_ON (1 << 15) +/* DSTCACHE_MODE bits constants */ +#define RB2D_DC_AUTOFLUSH_ENABLE (1 << 8) +#define RB2D_DC_DC_DISABLE_IGNORE_PE (1 << 17) /* DSTCACHE_CTLSTAT bit constants */ #define RB2D_DC_FLUSH_2D (1 << 0) @@ -532,6 +535,9 @@ #define RB2D_DC_FLUSH_ALL (RB2D_DC_FLUSH_2D | RB2D_DC_FREE_2D) #define RB2D_DC_BUSY (1 << 31) +/* DSTCACHE_MODE bits constants */ +#define RB2D_DC_AUTOFLUSH_ENABLE (1 << 8) +#define RB2D_DC_DC_DISABLE_IGNORE_PE (1 << 17) /* CRTC_GEN_CNTL bit constants */ #define CRTC_DBL_SCAN_EN 0x00000001 @@ -863,15 +869,10 @@ #define GMC_DST_16BPP_YVYU422 0x00000c00 #define GMC_DST_32BPP_AYUV444 0x00000e00 #define GMC_DST_16BPP_ARGB4444 0x00000f00 -#define GMC_SRC_MONO 0x00000000 -#define GMC_SRC_MONO_LBKGD 0x00001000 -#define GMC_SRC_DSTCOLOR 0x00003000 #define GMC_BYTE_ORDER_MSB_TO_LSB 0x00000000 #define GMC_BYTE_ORDER_LSB_TO_MSB 0x00004000 #define GMC_DP_CONVERSION_TEMP_9300 0x00008000 #define GMC_DP_CONVERSION_TEMP_6500 0x00000000 -#define GMC_DP_SRC_RECT 0x02000000 -#define GMC_DP_SRC_HOST 0x03000000 #define GMC_DP_SRC_HOST_BYTEALIGN 0x04000000 #define GMC_3D_FCN_EN_CLR 0x00000000 #define GMC_3D_FCN_EN_SET 0x08000000 @@ -882,6 +883,9 @@ #define GMC_WRITE_MASK_LEAVE 0x00000000 #define GMC_WRITE_MASK_SET 0x40000000 #define GMC_CLR_CMP_CNTL_DIS (1 << 28) +#define GMC_SRC_DATATYPE_MASK (3 << 12) +#define GMC_SRC_DATATYPE_MONO_FG_BG (0 << 12) +#define GMC_SRC_DATATYPE_MONO_FG_LA (1 << 12) #define GMC_SRC_DATATYPE_COLOR (3 << 12) #define ROP3_S 0x00cc0000 #define ROP3_SRCCOPY 0x00cc0000 @@ -890,6 +894,7 @@ #define DP_SRC_SOURCE_MASK (7 << 24) #define GMC_BRUSH_NONE (15 << 4) #define DP_SRC_SOURCE_MEMORY (2 << 24) +#define DP_SRC_SOURCE_HOST_DATA (3 << 24) #define GMC_BRUSH_SOLIDCOLOR 0x000000d0 /* DP_MIX bit constants */ @@ -975,6 +980,12 @@ #define DISP_PWR_MAN_TV_ENABLE_RST (1 << 25) #define DISP_PWR_MAN_AUTO_PWRUP_EN (1 << 26) +/* RBBM_GUICNTL constants */ +#define RBBM_GUICNTL_HOST_DATA_SWAP_NONE (0 << 0) +#define RBBM_GUICNTL_HOST_DATA_SWAP_16BIT (1 << 0) +#define RBBM_GUICNTL_HOST_DATA_SWAP_32BIT (2 << 0) +#define RBBM_GUICNTL_HOST_DATA_SWAP_HDW (3 << 0) + /* masks */ #define CONFIG_MEMSIZE_MASK 0x1f000000 diff --git a/include/video/s1d13xxxfb.h b/include/video/s1d13xxxfb.h index c99d261df8f7..fe41b8407946 100644 --- a/include/video/s1d13xxxfb.h +++ b/include/video/s1d13xxxfb.h @@ -14,7 +14,8 @@ #define S1D13XXXFB_H #define S1D_PALETTE_SIZE 256 -#define S1D_CHIP_REV 7 /* expected chip revision number for s1d13806 */ +#define S1D13506_CHIP_REV 4 /* expected chip revision number for s1d13506 */ +#define S1D13806_CHIP_REV 7 /* expected chip revision number for s1d13806 */ #define S1D_FBID "S1D13806" #define S1D_DEVICENAME "s1d13806fb" diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h new file mode 100644 index 000000000000..1a4bc6ada606 --- /dev/null +++ b/include/video/sh_mobile_lcdc.h @@ -0,0 +1,78 @@ +#ifndef __ASM_SH_MOBILE_LCDC_H__ +#define __ASM_SH_MOBILE_LCDC_H__ + +#include <linux/fb.h> + +enum { RGB8, /* 24bpp, 8:8:8 */ + RGB9, /* 18bpp, 9:9 */ + RGB12A, /* 24bpp, 12:12 */ + RGB12B, /* 12bpp */ + RGB16, /* 16bpp */ + RGB18, /* 18bpp */ + RGB24, /* 24bpp */ + SYS8A, /* 24bpp, 8:8:8 */ + SYS8B, /* 18bpp, 8:8:2 */ + SYS8C, /* 18bpp, 2:8:8 */ + SYS8D, /* 16bpp, 8:8 */ + SYS9, /* 18bpp, 9:9 */ + SYS12, /* 24bpp, 12:12 */ + SYS16A, /* 16bpp */ + SYS16B, /* 18bpp, 16:2 */ + SYS16C, /* 18bpp, 2:16 */ + SYS18, /* 18bpp */ + SYS24 };/* 24bpp */ + +enum { LCDC_CHAN_DISABLED = 0, + LCDC_CHAN_MAINLCD, + LCDC_CHAN_SUBLCD }; + +enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL }; + +#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */ +#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */ +#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */ +#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */ +#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */ + +struct sh_mobile_lcdc_sys_bus_cfg { + unsigned long ldmt2r; + unsigned long ldmt3r; +}; + +struct sh_mobile_lcdc_sys_bus_ops { + void (*write_index)(void *handle, unsigned long data); + void (*write_data)(void *handle, unsigned long data); + unsigned long (*read_data)(void *handle); +}; + +struct sh_mobile_lcdc_board_cfg { + void *board_data; + int (*setup_sys)(void *board_data, void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops); + void (*display_on)(void *board_data); + void (*display_off)(void *board_data); +}; + +struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ + unsigned long width; + unsigned long height; +}; + +struct sh_mobile_lcdc_chan_cfg { + int chan; + int bpp; + int interface_type; /* selects RGBn or SYSn I/F, see above */ + int clock_divider; + unsigned long flags; /* LCDC_FLAGS_... */ + struct fb_videomode lcd_cfg; + struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; + struct sh_mobile_lcdc_board_cfg board_cfg; + struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ +}; + +struct sh_mobile_lcdc_info { + int clock_source; + struct sh_mobile_lcdc_chan_cfg ch[2]; +}; + +#endif /* __ASM_SH_MOBILE_LCDC_H__ */ |