diff options
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 2d67d1f4b8..fbcf4881a8 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -187,7 +187,10 @@ enum { POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */ POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */ POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */ - /* Vectors 38 to 63 are reserved */ + POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */ + POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/ + POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */ + /* Vectors 42 to 63 are reserved */ /* Exceptions defined in the PowerPC server specification */ POWERPC_EXCP_RESET = 64, /* System reset exception */ POWERPC_EXCP_DSEG = 65, /* Data segment exception */ @@ -855,6 +858,22 @@ enum { #define BOOKE206_MAX_TLBN 4 /*****************************************************************************/ +/* Embedded.Processor Control */ + +#define DBELL_TYPE_SHIFT 27 +#define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) +#define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) + +#define DBELL_BRDCAST (1 << 26) +#define DBELL_LPIDTAG_SHIFT 14 +#define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) +#define DBELL_PIRTAG_MASK 0x3fff + +/*****************************************************************************/ /* The whole PowerPC CPU context */ #define NB_MMU_MODES 3 @@ -1355,6 +1374,10 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) #define SPR_BOOKE_DVC2 (0x13F) #define SPR_BOOKE_TSR (0x150) #define SPR_BOOKE_TCR (0x154) +#define SPR_BOOKE_TLB0PS (0x158) +#define SPR_BOOKE_TLB1PS (0x159) +#define SPR_BOOKE_TLB2PS (0x15A) +#define SPR_BOOKE_TLB3PS (0x15B) #define SPR_BOOKE_IVOR0 (0x190) #define SPR_BOOKE_IVOR1 (0x191) #define SPR_BOOKE_IVOR2 (0x192) @@ -1371,6 +1394,11 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) #define SPR_BOOKE_IVOR13 (0x19D) #define SPR_BOOKE_IVOR14 (0x19E) #define SPR_BOOKE_IVOR15 (0x19F) +#define SPR_BOOKE_IVOR38 (0x1B0) +#define SPR_BOOKE_IVOR39 (0x1B1) +#define SPR_BOOKE_IVOR40 (0x1B2) +#define SPR_BOOKE_IVOR41 (0x1B3) +#define SPR_BOOKE_IVOR42 (0x1B4) #define SPR_BOOKE_SPEFSCR (0x200) #define SPR_Exxx_BBEAR (0x201) #define SPR_Exxx_BBTAR (0x202) @@ -1888,8 +1916,10 @@ enum { PPC2_VSX = 0x0000000000000002ULL, /* Decimal Floating Point (DFP) */ PPC2_DFP = 0x0000000000000004ULL, + /* Embedded.Processor Control */ + PPC2_PRCNTL = 0x0000000000000008ULL, -#define PPC_TCG_INSNS2 (PPC2_BOOKE206) +#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL) }; /*****************************************************************************/ @@ -2103,6 +2133,10 @@ static inline ppcmas_tlb_t *booke206_get_tlbm(CPUState *env, const int tlbn, ea &= (1 << (tlb_bits - ways_bits)) - 1; r = (ea << ways_bits) | way; + if (r >= booke206_tlb_size(env, tlbn)) { + return NULL; + } + /* bump up to tlbn index */ for (i = 0; i < tlbn; i++) { r += booke206_tlb_size(env, i); @@ -2111,6 +2145,27 @@ static inline ppcmas_tlb_t *booke206_get_tlbm(CPUState *env, const int tlbn, return &env->tlb.tlbm[r]; } +/* returns bitmap of supported page sizes for a given TLB */ +static inline uint32_t booke206_tlbnps(CPUState *env, const int tlbn) +{ + bool mav2 = false; + uint32_t ret = 0; + + if (mav2) { + ret = env->spr[SPR_BOOKE_TLB0PS + tlbn]; + } else { + uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; + uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; + uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT; + int i; + for (i = min; i <= max; i++) { + ret |= (1 << (i << 1)); + } + } + + return ret; +} + #endif extern void (*cpu_ppc_hypercall)(CPUState *); |