diff options
Diffstat (limited to 'target/m68k/cpu.h')
| -rw-r--r-- | target/m68k/cpu.h | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h index 5d03764eab..2985b039e1 100644 --- a/target/m68k/cpu.h +++ b/target/m68k/cpu.h @@ -45,6 +45,8 @@ #define EXCP_ADDRESS 3 /* Address error. */ #define EXCP_ILLEGAL 4 /* Illegal instruction. */ #define EXCP_DIV0 5 /* Divide by zero */ +#define EXCP_CHK 6 /* CHK, CHK2 Instructions */ +#define EXCP_TRAPCC 7 /* FTRAPcc, TRAPcc, TRAPV Instructions */ #define EXCP_PRIVILEGE 8 /* Privilege violation. */ #define EXCP_TRACE 9 #define EXCP_LINEA 10 /* Unimplemented line-A (MAC) opcode. */ @@ -53,6 +55,9 @@ #define EXCP_DEBEGBP 13 /* Breakpoint debug interrupt. */ #define EXCP_FORMAT 14 /* RTE format error. */ #define EXCP_UNINITIALIZED 15 +#define EXCP_SPURIOUS 24 /* Spurious interrupt */ +#define EXCP_INT_LEVEL_1 25 /* Level 1 Interrupt autovector */ +#define EXCP_INT_LEVEL_7 31 /* Level 7 Interrupt autovector */ #define EXCP_TRAP0 32 /* User trap #0. */ #define EXCP_TRAP15 47 /* User trap #15. */ #define EXCP_FP_BSUN 48 /* Branch Set on Unordered */ @@ -63,6 +68,9 @@ #define EXCP_FP_OVFL 53 /* Overflow */ #define EXCP_FP_SNAN 54 /* Signaling Not-A-Number */ #define EXCP_FP_UNIMP 55 /* Unimplemented Data type */ +#define EXCP_MMU_CONF 56 /* MMU Configuration Error */ +#define EXCP_MMU_ILLEGAL 57 /* MMU Illegal Operation Error */ +#define EXCP_MMU_ACCESS 58 /* MMU Access Level Violation Error */ #define EXCP_UNSUPPORTED 61 #define EXCP_RTE 0x100 @@ -81,7 +89,7 @@ typedef struct CPUM68KState { /* SSP and USP. The current_sp is stored in aregs[7], the other here. */ int current_sp; - uint32_t sp[2]; + uint32_t sp[3]; /* Condition flags. */ uint32_t cc_op; @@ -170,6 +178,7 @@ int cpu_m68k_signal_handler(int host_signum, void *pinfo, void *puc); uint32_t cpu_m68k_get_ccr(CPUM68KState *env); void cpu_m68k_set_ccr(CPUM68KState *env, uint32_t); +void cpu_m68k_set_sr(CPUM68KState *env, uint32_t); void cpu_m68k_set_fpcr(CPUM68KState *env, uint32_t val); @@ -210,10 +219,79 @@ typedef enum { #define SR_I 0x0700 #define SR_M 0x1000 #define SR_S 0x2000 -#define SR_T 0x8000 +#define SR_T_SHIFT 14 +#define SR_T 0xc000 #define M68K_SSP 0 #define M68K_USP 1 +#define M68K_ISP 2 + +/* m68k Control Registers */ + +/* ColdFire */ +/* Memory Management Control Registers */ +#define M68K_CR_ASID 0x003 +#define M68K_CR_ACR0 0x004 +#define M68K_CR_ACR1 0x005 +#define M68K_CR_ACR2 0x006 +#define M68K_CR_ACR3 0x007 +#define M68K_CR_MMUBAR 0x008 + +/* Processor Miscellaneous Registers */ +#define M68K_CR_PC 0x80F + +/* Local Memory and Module Control Registers */ +#define M68K_CR_ROMBAR0 0xC00 +#define M68K_CR_ROMBAR1 0xC01 +#define M68K_CR_RAMBAR0 0xC04 +#define M68K_CR_RAMBAR1 0xC05 +#define M68K_CR_MPCR 0xC0C +#define M68K_CR_EDRAMBAR 0xC0D +#define M68K_CR_SECMBAR 0xC0E +#define M68K_CR_MBAR 0xC0F + +/* Local Memory Address Permutation Control Registers */ +#define M68K_CR_PCR1U0 0xD02 +#define M68K_CR_PCR1L0 0xD03 +#define M68K_CR_PCR2U0 0xD04 +#define M68K_CR_PCR2L0 0xD05 +#define M68K_CR_PCR3U0 0xD06 +#define M68K_CR_PCR3L0 0xD07 +#define M68K_CR_PCR1U1 0xD0A +#define M68K_CR_PCR1L1 0xD0B +#define M68K_CR_PCR2U1 0xD0C +#define M68K_CR_PCR2L1 0xD0D +#define M68K_CR_PCR3U1 0xD0E +#define M68K_CR_PCR3L1 0xD0F + +/* MC680x0 */ +/* MC680[1234]0/CPU32 */ +#define M68K_CR_SFC 0x000 +#define M68K_CR_DFC 0x001 +#define M68K_CR_USP 0x800 +#define M68K_CR_VBR 0x801 /* + Coldfire */ + +/* MC680[234]0 */ +#define M68K_CR_CACR 0x002 /* + Coldfire */ +#define M68K_CR_CAAR 0x802 /* MC68020 and MC68030 only */ +#define M68K_CR_MSP 0x803 +#define M68K_CR_ISP 0x804 + +/* MC68040/MC68LC040 */ +#define M68K_CR_TC 0x003 +#define M68K_CR_ITT0 0x004 +#define M68K_CR_ITT1 0x005 +#define M68K_CR_DTT0 0x006 +#define M68K_CR_DTT1 0x007 +#define M68K_CR_MMUSR 0x805 +#define M68K_CR_URP 0x806 +#define M68K_CR_SRP 0x807 + +/* MC68EC040 */ +#define M68K_CR_IACR0 0x004 +#define M68K_CR_IACR1 0x005 +#define M68K_CR_DACR0 0x006 +#define M68K_CR_DACR1 0x007 #define M68K_FPIAR_SHIFT 0 #define M68K_FPIAR (1 << M68K_FPIAR_SHIFT) @@ -296,6 +374,8 @@ enum m68k_features { M68K_FEATURE_CAS, M68K_FEATURE_BKPT, M68K_FEATURE_RTD, + M68K_FEATURE_CHK2, + M68K_FEATURE_M68040, /* instructions specific to MC68040 */ }; static inline int m68k_feature(CPUM68KState *env, int feature) |