diff options
Diffstat (limited to 'arch/mips/include/asm/cop2.h')
| -rw-r--r-- | arch/mips/include/asm/cop2.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 3532e2c5f09..b17f38ee1ed 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -11,6 +11,25 @@ #include <linux/notifier.h> +#if defined(CONFIG_CPU_CAVIUM_OCTEON) + +extern void octeon_cop2_save(struct octeon_cop2_state *); +extern void octeon_cop2_restore(struct octeon_cop2_state *); + +#define cop2_save(r) octeon_cop2_save(r) +#define cop2_restore(r) octeon_cop2_restore(r) + +#define cop2_present 1 +#define cop2_lazy_restore 1 + +#else + +#define cop2_present 0 +#define cop2_lazy_restore 0 +#define cop2_save(r) +#define cop2_restore(r) +#endif + enum cu2_ops { CU2_EXCEPTION, CU2_LWC2_OP, |