diff options
Diffstat (limited to 'sys/sparc64/include/lsu.h')
| -rw-r--r-- | sys/sparc64/include/lsu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/sparc64/include/lsu.h b/sys/sparc64/include/lsu.h index 3bea747..a8787dc 100644 --- a/sys/sparc64/include/lsu.h +++ b/sys/sparc64/include/lsu.h @@ -27,11 +27,16 @@ #ifndef _MACHINE_LSU_H_ #define _MACHINE_LSU_H_ +/* + * Definitions for the Load-Store-Unit Control Register. This is called + * Data Cache Unit Control Register (DCUCR) for UltraSPARC-III. + */ #define LSU_IC (1UL << 0) #define LSU_DC (1UL << 1) #define LSU_IM (1UL << 2) #define LSU_DM (1UL << 3) +/* Parity control mask, UltraSPARC-I and II series only. */ #define LSU_FM_SHIFT 4 #define LSU_FM_BITS 16 #define LSU_FM_MASK (((1UL << LSU_FM_BITS) - 1) << LSU_FM_SHIFT) @@ -49,4 +54,15 @@ #define LSU_PW (1UL << 23) #define LSU_PR (1UL << 24) +/* The following bits are valid for the UltraSPARC-III series only. */ +#define LSU_WE (1UL << 41) +#define LSU_SL (1UL << 42) +#define LSU_SPE (1UL << 43) +#define LSU_HPE (1UL << 44) +#define LSU_PE (1UL << 45) +#define LSU_RE (1UL << 46) +#define LSU_ME (1UL << 47) +#define LSU_CV (1UL << 48) +#define LSU_CP (1UL << 49) + #endif /* _MACHINE_LSU_H_ */ |
