diff options
Diffstat (limited to 'arch/mips/include/asm/processor.h')
-rw-r--r-- | arch/mips/include/asm/processor.h | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 1470b7b68b0..3605b844ad8 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -137,7 +137,7 @@ union mips_watch_reg_state { struct mips3264_watch_reg_state mips3264; }; -#ifdef CONFIG_CPU_CAVIUM_OCTEON +#if defined(CONFIG_CPU_CAVIUM_OCTEON) struct octeon_cop2_state { /* DMFC2 rt, 0x0201 */ @@ -182,13 +182,26 @@ struct octeon_cop2_state { /* DMFC2 rt, 0x025A; DMFC2 rt, 0x025B - Pass2 */ unsigned long cop2_gfm_result[2]; }; -#define INIT_OCTEON_COP2 {0,} +#define COP2_INIT \ + .cp2 = {0,}, struct octeon_cvmseg_state { unsigned long cvmseg[CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE] [cpu_dcache_line_size() / sizeof(unsigned long)]; }; +#elif defined(CONFIG_CPU_XLP) +struct nlm_cop2_state { + u64 rx[4]; + u64 tx[4]; + u32 tx_msg_status; + u32 rx_msg_status; +}; + +#define COP2_INIT \ + .cp2 = {{0}, {0}, 0, 0}, +#else +#define COP2_INIT #endif typedef struct { @@ -231,8 +244,11 @@ struct thread_struct { unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ unsigned long error_code; #ifdef CONFIG_CPU_CAVIUM_OCTEON - struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128))); - struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128))); + struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128))); + struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128))); +#endif +#ifdef CONFIG_CPU_XLP + struct nlm_cop2_state cp2; #endif struct mips_abi *abi; }; @@ -245,13 +261,6 @@ struct thread_struct { #define FPAFF_INIT #endif /* CONFIG_MIPS_MT_FPAFF */ -#ifdef CONFIG_CPU_CAVIUM_OCTEON -#define OCTEON_INIT \ - .cp2 = INIT_OCTEON_COP2, -#else -#define OCTEON_INIT -#endif /* CONFIG_CPU_CAVIUM_OCTEON */ - #define INIT_THREAD { \ /* \ * Saved main processor registers \ @@ -300,9 +309,9 @@ struct thread_struct { .cp0_baduaddr = 0, \ .error_code = 0, \ /* \ - * Cavium Octeon specifics (null if not Octeon) \ + * Platform specific cop2 registers(null if no COP2) \ */ \ - OCTEON_INIT \ + COP2_INIT \ } struct task_struct; |