diff options
author | Linus Torvalds | 2008-08-03 10:39:02 -0700 |
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committer | Linus Torvalds | 2008-08-03 10:39:02 -0700 |
commit | 7e31aa11fc672bbe0dd0da59513c9efe3809ced7 (patch) | |
tree | 0aafe6a0045230950ce6b26579a053da12614a49 /include/asm-arm/xor.h | |
parent | 071f4924844c435a3ae0cdbab7d7df2f1da85713 (diff) | |
parent | 9cb7117fa4858468014f76bd996076985111e955 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5182/1: pxa: Fix pcm990 compilation
[ARM] Fix explicit asm(-arm)?/arch-foo references
[ARM] move include/asm-arm to arch/arm/include/asm
[ARM] Remove explicit dependency for misc.o from compressed/Makefile
[ARM] initrd: claim initrd memory exclusively
[ARM] pxa: add support for L2 outer cache on XScale3 (attempt 2)
[ARM] 5180/1: at91: Fix at91_nand -> atmel_nand rename fallout
[ARM] add Sascha Hauer as Freescale i.MX Maintainer
[ARM] i.MX: add missing clock functions exports
[ARM] i.MX: remove set_imx_fb_info() export
[ARM] mx1ads: make mmc platform data available for modules
[ARM] mx2: add missing Kconfig dependency
Diffstat (limited to 'include/asm-arm/xor.h')
-rw-r--r-- | include/asm-arm/xor.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/include/asm-arm/xor.h b/include/asm-arm/xor.h deleted file mode 100644 index e7c4cf58bed1..000000000000 --- a/include/asm-arm/xor.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * linux/include/asm-arm/xor.h - * - * Copyright (C) 2001 Russell King - * - * 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-generic/xor.h> - -#define __XOR(a1, a2) a1 ^= a2 - -#define GET_BLOCK_2(dst) \ - __asm__("ldmia %0, {%1, %2}" \ - : "=r" (dst), "=r" (a1), "=r" (a2) \ - : "0" (dst)) - -#define GET_BLOCK_4(dst) \ - __asm__("ldmia %0, {%1, %2, %3, %4}" \ - : "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \ - : "0" (dst)) - -#define XOR_BLOCK_2(src) \ - __asm__("ldmia %0!, {%1, %2}" \ - : "=r" (src), "=r" (b1), "=r" (b2) \ - : "0" (src)); \ - __XOR(a1, b1); __XOR(a2, b2); - -#define XOR_BLOCK_4(src) \ - __asm__("ldmia %0!, {%1, %2, %3, %4}" \ - : "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \ - : "0" (src)); \ - __XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4) - -#define PUT_BLOCK_2(dst) \ - __asm__ __volatile__("stmia %0!, {%2, %3}" \ - : "=r" (dst) \ - : "0" (dst), "r" (a1), "r" (a2)) - -#define PUT_BLOCK_4(dst) \ - __asm__ __volatile__("stmia %0!, {%2, %3, %4, %5}" \ - : "=r" (dst) \ - : "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4)) - -static void -xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 4; - register unsigned int a1 __asm__("r4"); - register unsigned int a2 __asm__("r5"); - register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); - register unsigned int b1 __asm__("r8"); - register unsigned int b2 __asm__("r9"); - register unsigned int b3 __asm__("ip"); - register unsigned int b4 __asm__("lr"); - - do { - GET_BLOCK_4(p1); - XOR_BLOCK_4(p2); - PUT_BLOCK_4(p1); - } while (--lines); -} - -static void -xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 4; - register unsigned int a1 __asm__("r4"); - register unsigned int a2 __asm__("r5"); - register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); - register unsigned int b1 __asm__("r8"); - register unsigned int b2 __asm__("r9"); - register unsigned int b3 __asm__("ip"); - register unsigned int b4 __asm__("lr"); - - do { - GET_BLOCK_4(p1); - XOR_BLOCK_4(p2); - XOR_BLOCK_4(p3); - PUT_BLOCK_4(p1); - } while (--lines); -} - -static void -xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 2; - register unsigned int a1 __asm__("r8"); - register unsigned int a2 __asm__("r9"); - register unsigned int b1 __asm__("ip"); - register unsigned int b2 __asm__("lr"); - - do { - GET_BLOCK_2(p1); - XOR_BLOCK_2(p2); - XOR_BLOCK_2(p3); - XOR_BLOCK_2(p4); - PUT_BLOCK_2(p1); - } while (--lines); -} - -static void -xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 2; - register unsigned int a1 __asm__("r8"); - register unsigned int a2 __asm__("r9"); - register unsigned int b1 __asm__("ip"); - register unsigned int b2 __asm__("lr"); - - do { - GET_BLOCK_2(p1); - XOR_BLOCK_2(p2); - XOR_BLOCK_2(p3); - XOR_BLOCK_2(p4); - XOR_BLOCK_2(p5); - PUT_BLOCK_2(p1); - } while (--lines); -} - -static struct xor_block_template xor_block_arm4regs = { - .name = "arm4regs", - .do_2 = xor_arm4regs_2, - .do_3 = xor_arm4regs_3, - .do_4 = xor_arm4regs_4, - .do_5 = xor_arm4regs_5, -}; - -#undef XOR_TRY_TEMPLATES -#define XOR_TRY_TEMPLATES \ - do { \ - xor_speed(&xor_block_arm4regs); \ - xor_speed(&xor_block_8regs); \ - xor_speed(&xor_block_32regs); \ - } while (0) |