diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index b2cc3298ac..4b062d20f3 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -21,6 +21,7 @@ #define ARM_CPU_H #include "kvm-consts.h" +#include "hw/registerfields.h" #if defined(TARGET_AARCH64) /* AArch64 definitions */ @@ -405,6 +406,12 @@ typedef struct CPUARMState { uint32_t vecbase; uint32_t basepri; uint32_t control; + uint32_t ccr; /* Configuration and Control */ + uint32_t cfsr; /* Configurable Fault Status */ + uint32_t hfsr; /* HardFault Status */ + uint32_t dfsr; /* Debug Fault Status Register */ + uint32_t mmfar; /* MemManage Fault Address */ + uint32_t bfar; /* BusFault Address */ int exception; } v7m; @@ -1086,6 +1093,53 @@ enum arm_cpu_mode { #define ARM_IWMMXT_wCGR2 10 #define ARM_IWMMXT_wCGR3 11 +/* V7M CCR bits */ +FIELD(V7M_CCR, NONBASETHRDENA, 0, 1) +FIELD(V7M_CCR, USERSETMPEND, 1, 1) +FIELD(V7M_CCR, UNALIGN_TRP, 3, 1) +FIELD(V7M_CCR, DIV_0_TRP, 4, 1) +FIELD(V7M_CCR, BFHFNMIGN, 8, 1) +FIELD(V7M_CCR, STKALIGN, 9, 1) +FIELD(V7M_CCR, DC, 16, 1) +FIELD(V7M_CCR, IC, 17, 1) + +/* V7M CFSR bits for MMFSR */ +FIELD(V7M_CFSR, IACCVIOL, 0, 1) +FIELD(V7M_CFSR, DACCVIOL, 1, 1) +FIELD(V7M_CFSR, MUNSTKERR, 3, 1) +FIELD(V7M_CFSR, MSTKERR, 4, 1) +FIELD(V7M_CFSR, MLSPERR, 5, 1) +FIELD(V7M_CFSR, MMARVALID, 7, 1) + +/* V7M CFSR bits for BFSR */ +FIELD(V7M_CFSR, IBUSERR, 8 + 0, 1) +FIELD(V7M_CFSR, PRECISERR, 8 + 1, 1) +FIELD(V7M_CFSR, IMPRECISERR, 8 + 2, 1) +FIELD(V7M_CFSR, UNSTKERR, 8 + 3, 1) +FIELD(V7M_CFSR, STKERR, 8 + 4, 1) +FIELD(V7M_CFSR, LSPERR, 8 + 5, 1) +FIELD(V7M_CFSR, BFARVALID, 8 + 7, 1) + +/* V7M CFSR bits for UFSR */ +FIELD(V7M_CFSR, UNDEFINSTR, 16 + 0, 1) +FIELD(V7M_CFSR, INVSTATE, 16 + 1, 1) +FIELD(V7M_CFSR, INVPC, 16 + 2, 1) +FIELD(V7M_CFSR, NOCP, 16 + 3, 1) +FIELD(V7M_CFSR, UNALIGNED, 16 + 8, 1) +FIELD(V7M_CFSR, DIVBYZERO, 16 + 9, 1) + +/* V7M HFSR bits */ +FIELD(V7M_HFSR, VECTTBL, 1, 1) +FIELD(V7M_HFSR, FORCED, 30, 1) +FIELD(V7M_HFSR, DEBUGEVT, 31, 1) + +/* V7M DFSR bits */ +FIELD(V7M_DFSR, HALTED, 0, 1) +FIELD(V7M_DFSR, BKPT, 1, 1) +FIELD(V7M_DFSR, DWTTRAP, 2, 1) +FIELD(V7M_DFSR, VCATCH, 3, 1) +FIELD(V7M_DFSR, EXTERNAL, 4, 1) + /* If adding a feature bit which corresponds to a Linux ELF * HWCAP bit, remember to update the feature-bit-to-hwcap * mapping in linux-user/elfload.c:get_elf_hwcap(). |