diff options
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index e43aca183c99..3ad19ad04d8a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -394,6 +394,8 @@ #define CAUSEF_IV (_ULCAST_(1) << 23) #define CAUSEB_PCI 26 #define CAUSEF_PCI (_ULCAST_(1) << 26) +#define CAUSEB_DC 27 +#define CAUSEF_DC (_ULCAST_(1) << 27) #define CAUSEB_CE 28 #define CAUSEF_CE (_ULCAST_(3) << 28) #define CAUSEB_TI 30 @@ -402,6 +404,38 @@ #define CAUSEF_BD (_ULCAST_(1) << 31) /* + * Cause.ExcCode trap codes. + */ +#define EXCCODE_INT 0 /* Interrupt pending */ +#define EXCCODE_MOD 1 /* TLB modified fault */ +#define EXCCODE_TLBL 2 /* TLB miss on load or ifetch */ +#define EXCCODE_TLBS 3 /* TLB miss on a store */ +#define EXCCODE_ADEL 4 /* Address error on a load or ifetch */ +#define EXCCODE_ADES 5 /* Address error on a store */ +#define EXCCODE_IBE 6 /* Bus error on an ifetch */ +#define EXCCODE_DBE 7 /* Bus error on a load or store */ +#define EXCCODE_SYS 8 /* System call */ +#define EXCCODE_BP 9 /* Breakpoint */ +#define EXCCODE_RI 10 /* Reserved instruction exception */ +#define EXCCODE_CPU 11 /* Coprocessor unusable */ +#define EXCCODE_OV 12 /* Arithmetic overflow */ +#define EXCCODE_TR 13 /* Trap instruction */ +#define EXCCODE_MSAFPE 14 /* MSA floating point exception */ +#define EXCCODE_FPE 15 /* Floating point exception */ +#define EXCCODE_TLBRI 19 /* TLB Read-Inhibit exception */ +#define EXCCODE_TLBXI 20 /* TLB Execution-Inhibit exception */ +#define EXCCODE_MSADIS 21 /* MSA disabled exception */ +#define EXCCODE_MDMX 22 /* MDMX unusable exception */ +#define EXCCODE_WATCH 23 /* Watch address reference */ +#define EXCCODE_MCHECK 24 /* Machine check */ +#define EXCCODE_THREAD 25 /* Thread exceptions (MT) */ +#define EXCCODE_DSPDIS 26 /* DSP disabled exception */ +#define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */ + +/* Implementation specific trap codes used by MIPS cores */ +#define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */ + +/* * Bits in the coprocessor 0 config register. */ /* Generic bits. */ |