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/*
* Lowlevel hardware stuff for the MIPS based Cobalt microservers.
*
* 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) 1997 Cobalt Microserver
* Copyright (C) 1997, 2003 Ralf Baechle
* Copyright (C) 2001, 2002, 2003 Liam Davies (ldavies@agile.tv)
*/
#ifndef __ASM_COBALT_H
#define __ASM_COBALT_H
/*
* PCI configuration space manifest constants. These are wired into
* the board layout according to the PCI spec to enable the software
* to probe the hardware configuration space in a well defined manner.
*
* The PCI_DEVSHFT() macro transforms these values into numbers
* suitable for passing as the dev parameter to the various
* pcibios_read/write_config routines.
*/
#define COBALT_PCICONF_CPU 0x06
#define COBALT_PCICONF_ETH0 0x07
#define COBALT_PCICONF_RAQSCSI 0x08
#define COBALT_PCICONF_VIA 0x09
#define COBALT_PCICONF_PCISLOT 0x0A
#define COBALT_PCICONF_ETH1 0x0C
/*
* The Cobalt board id information. The boards have an ID number wired
* into the VIA that is available in the high nibble of register 94.
* This register is available in the VIA configuration space through the
* interface routines qube_pcibios_read/write_config. See cobalt/pci.c
*/
#define VIA_COBALT_BRD_ID_REG 0x94
#define VIA_COBALT_BRD_REG_to_ID(reg) ((unsigned char) (reg) >> 4)
#define COBALT_BRD_ID_QUBE1 0x3
#define COBALT_BRD_ID_RAQ1 0x4
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
extern int cobalt_board_id;
#define COBALT_LED_PORT (*(volatile unsigned char *) CKSEG1ADDR(0x1c000000))
# define COBALT_LED_BAR_LEFT (1 << 0) /* Qube */
# define COBALT_LED_BAR_RIGHT (1 << 1) /* Qube */
# define COBALT_LED_WEB (1 << 2) /* RaQ */
# define COBALT_LED_POWER_OFF (1 << 3) /* RaQ */
# define COBALT_LED_RESET 0x0f
#define COBALT_KEY_PORT ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK)
# define COBALT_KEY_CLEAR (1 << 1)
# define COBALT_KEY_LEFT (1 << 2)
# define COBALT_KEY_UP (1 << 3)
# define COBALT_KEY_DOWN (1 << 4)
# define COBALT_KEY_RIGHT (1 << 5)
# define COBALT_KEY_ENTER (1 << 6)
# define COBALT_KEY_SELECT (1 << 7)
# define COBALT_KEY_MASK 0xfe
#define COBALT_UART ((volatile unsigned char *) CKSEG1ADDR(0x1c800000))
#endif /* __ASM_COBALT_H */
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