diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-11 09:59:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-11 09:59:50 -0700 |
| commit | f2c60ed038dedcc43a0eb3ef4e0602741ba90384 (patch) | |
| tree | 1d06b6c080e1c164d87b66f8cc4b13203378b85a /include/asm-mips/fpu.h | |
| parent | cabca0cb0d0e8579428d8f8c3f606e2f01d26d14 (diff) | |
| parent | 3f2d560e9029ec0b7edf8be0c32425f4bb57d582 (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (28 commits)
[MIPS] Rework cobalt_board_id
[MIPS] Use RTC_CMOS for Cobalt
[MIPS] Use platform_device for Cobalt UART
[MIPS] Separate Alchemy processor based boards config
[MIPS] Fix build error in atomic64_cmpxchg
[MIPS] Run checksyscalls for N32 and O32 ABI
[MIPS] tlbex: use __maybe_unused
[MIPS] excite: use __maybe_unused
[MIPS] Add extern cobalt_board_id
[MIPS] Remove unused CONFIG_TOSHIBA_BOARDS
[MIPS] Rename tb0229_defconfig to tb0219_defconfig
[MIPS] Update tb0229_defconfig; add CONFIG_GPIO_TB0219.
[MIPS] Add minimum defconfig for RBHMA4200
[MIPS] SB1: Build fix.
[MIPS] Drop __devinit tag from allocate_irqno() and free_irqno()
[MIPS] clocksource: use CLOCKSOURCE_MASK() macro
[MIPS] Remove LIMITED_DMA support
[MIPS] Remove Momenco Jaguar ATX support
[MIPS] Remove Momenco Ocelot G support
[MIPS] FPU hazard handling
...
Diffstat (limited to 'include/asm-mips/fpu.h')
| -rw-r--r-- | include/asm-mips/fpu.h | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h index b414a7d9db4..483685b1592 100644 --- a/include/asm-mips/fpu.h +++ b/include/asm-mips/fpu.h @@ -16,6 +16,7 @@ #include <asm/mipsregs.h> #include <asm/cpu.h> #include <asm/cpu-features.h> +#include <asm/hazards.h> #include <asm/bitops.h> #include <asm/processor.h> #include <asm/current.h> @@ -38,34 +39,16 @@ extern void _init_fpu(void); extern void _save_fp(struct task_struct *); extern void _restore_fp(struct task_struct *); -#if defined(CONFIG_CPU_SB1) -#define __enable_fpu_hazard() \ -do { \ - asm(".set push \n\t" \ - ".set mips64 \n\t" \ - ".set noreorder \n\t" \ - "ssnop \n\t" \ - "bnezl $0, .+4 \n\t" \ - "ssnop \n\t" \ - ".set pop"); \ -} while (0) -#else -#define __enable_fpu_hazard() \ -do { \ - asm("nop;nop;nop;nop"); /* max. hazard */ \ -} while (0) -#endif - #define __enable_fpu() \ do { \ set_c0_status(ST0_CU1); \ - __enable_fpu_hazard(); \ + enable_fpu_hazard(); \ } while (0) #define __disable_fpu() \ do { \ clear_c0_status(ST0_CU1); \ - /* We don't care about the c0 hazard here */ \ + disable_fpu_hazard(); \ } while (0) #define enable_fpu() \ |