diff options
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 61 |
1 files changed, 55 insertions, 6 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 796fe47cfd17..796dbb86575b 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -468,6 +468,7 @@ #define EXCCODE_THREAD 25 /* Thread exceptions (MT) */ #define EXCCODE_DSPDIS 26 /* DSP disabled exception */ #define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */ +#define EXCCODE_CACHEERR 30 /* Parity/ECC occured on a core */ /* Implementation specific trap codes used by MIPS cores */ #define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */ @@ -563,6 +564,17 @@ #define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 7) #define MIPS_CONF_AR (_ULCAST_(7) << 10) #define MIPS_CONF_AT (_ULCAST_(3) << 13) +#define MIPS_CONF_BE (_ULCAST_(1) << 15) +#define MIPS_CONF_BM (_ULCAST_(1) << 16) +#define MIPS_CONF_MM (_ULCAST_(3) << 17) +#define MIPS_CONF_MM_SYSAD (_ULCAST_(1) << 17) +#define MIPS_CONF_MM_FULL (_ULCAST_(2) << 17) +#define MIPS_CONF_SB (_ULCAST_(1) << 21) +#define MIPS_CONF_UDI (_ULCAST_(1) << 22) +#define MIPS_CONF_DSP (_ULCAST_(1) << 23) +#define MIPS_CONF_ISP (_ULCAST_(1) << 24) +#define MIPS_CONF_KU (_ULCAST_(3) << 25) +#define MIPS_CONF_K23 (_ULCAST_(3) << 28) #define MIPS_CONF_M (_ULCAST_(1) << 31) /* @@ -674,13 +686,38 @@ #define MIPS_CONF5_CV (_ULCAST_(1) << 29) #define MIPS_CONF5_K (_ULCAST_(1) << 30) -#define MIPS_CONF6_SYND (_ULCAST_(1) << 13) +/* Config6 feature bits for proAptiv/P5600 */ + +/* Jump register cache prediction disable */ +#define MIPS_CONF6_MTI_JRCD (_ULCAST_(1) << 0) +/* MIPSr6 extensions enable */ +#define MIPS_CONF6_MTI_R6 (_ULCAST_(1) << 2) +/* IFU Performance Control */ +#define MIPS_CONF6_MTI_IFUPERFCTL (_ULCAST_(3) << 10) +#define MIPS_CONF6_MTI_SYND (_ULCAST_(1) << 13) +/* Sleep state performance counter disable */ +#define MIPS_CONF6_MTI_SPCD (_ULCAST_(1) << 14) /* proAptiv FTLB on/off bit */ -#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15) -/* Loongson-3 FTLB on/off bit */ -#define MIPS_CONF6_FTLBDIS (_ULCAST_(1) << 22) +#define MIPS_CONF6_MTI_FTLBEN (_ULCAST_(1) << 15) +/* Disable load/store bonding */ +#define MIPS_CONF6_MTI_DLSB (_ULCAST_(1) << 21) /* FTLB probability bits */ -#define MIPS_CONF6_FTLBP_SHIFT (16) +#define MIPS_CONF6_MTI_FTLBP_SHIFT (16) + +/* Config6 feature bits for Loongson-3 */ + +/* Loongson-3 internal timer bit */ +#define MIPS_CONF6_LOONGSON_INTIMER (_ULCAST_(1) << 6) +/* Loongson-3 external timer bit */ +#define MIPS_CONF6_LOONGSON_EXTIMER (_ULCAST_(1) << 7) +/* Loongson-3 SFB on/off bit, STFill in manual */ +#define MIPS_CONF6_LOONGSON_SFBEN (_ULCAST_(1) << 8) +/* Loongson-3's LL on exclusive cacheline */ +#define MIPS_CONF6_LOONGSON_LLEXC (_ULCAST_(1) << 16) +/* Loongson-3's SC has a random delay */ +#define MIPS_CONF6_LOONGSON_SCRAND (_ULCAST_(1) << 17) +/* Loongson-3 FTLB on/off bit, VTLBOnly in manual */ +#define MIPS_CONF6_LOONGSON_FTLBDIS (_ULCAST_(1) << 22) #define MIPS_CONF7_WII (_ULCAST_(1) << 31) @@ -753,10 +790,18 @@ /* MAAR bit definitions */ #define MIPS_MAAR_VH (_U64CAST_(1) << 63) -#define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12) +#define MIPS_MAAR_ADDR GENMASK_ULL(55, 12) #define MIPS_MAAR_ADDR_SHIFT 12 #define MIPS_MAAR_S (_ULCAST_(1) << 1) #define MIPS_MAAR_VL (_ULCAST_(1) << 0) +#ifdef CONFIG_XPA +#define MIPS_MAAR_V (MIPS_MAAR_VH | MIPS_MAAR_VL) +#else +#define MIPS_MAAR_V MIPS_MAAR_VL +#endif +#define MIPS_MAARX_VH (_ULCAST_(1) << 31) +#define MIPS_MAARX_ADDR 0xF +#define MIPS_MAARX_ADDR_SHIFT 32 /* MAARI bit definitions */ #define MIPS_MAARI_INDEX (_ULCAST_(0x3f) << 0) @@ -997,6 +1042,8 @@ #define LOONGSON_DIAG_ITLB (_ULCAST_(1) << 2) /* Flush DTLB */ #define LOONGSON_DIAG_DTLB (_ULCAST_(1) << 3) +/* Allow some CACHE instructions (CACHE0, 1, 3, 21 and 23) in user mode */ +#define LOONGSON_DIAG_UCAC (_ULCAST_(1) << 8) /* Flush VTLB */ #define LOONGSON_DIAG_VTLB (_ULCAST_(1) << 12) /* Flush FTLB */ @@ -1717,6 +1764,8 @@ do { \ #define write_c0_lladdr(val) __write_ulong_c0_register($17, 0, val) #define read_c0_maar() __read_ulong_c0_register($17, 1) #define write_c0_maar(val) __write_ulong_c0_register($17, 1, val) +#define readx_c0_maar() __readx_32bit_c0_register($17, 1) +#define writex_c0_maar(val) __writex_32bit_c0_register($17, 1, val) #define read_c0_maari() __read_32bit_c0_register($17, 2) #define write_c0_maari(val) __write_32bit_c0_register($17, 2, val) |