POWERPC_MMU_UNKNOWN = 0,
/* Standard 32 bits PowerPC MMU */
POWERPC_MMU_32B,
- /* PowerPC 601 MMU */
- POWERPC_MMU_601,
/* PowerPC 6xx MMU with software TLB */
POWERPC_MMU_SOFT_6xx,
/* PowerPC 74xx MMU with software TLB */
POWERPC_MMU_BOOKE,
/* BookE FSL MMU model */
POWERPC_MMU_BOOKE_FSL,
+ /* PowerPC 601 MMU model (specific BATs format) */
+ POWERPC_MMU_601,
#if defined(TARGET_PPC64)
/* 64 bits PowerPC MMU */
POWERPC_MMU_64B,
POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
- POWERPC_EXCP_FP_VXNAN = 0x05, /* FP invalid SNaN op */
+ POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
typedef struct ppc_tb_t ppc_tb_t;
typedef struct ppc_spr_t ppc_spr_t;
typedef struct ppc_dcr_t ppc_dcr_t;
-typedef struct ppc_avr_t ppc_avr_t;
+typedef union ppc_avr_t ppc_avr_t;
typedef union ppc_tlb_t ppc_tlb_t;
/* SPR access micro-ops generations callbacks */
};
/* Altivec registers (128 bits) */
-struct ppc_avr_t {
- uint32_t u[4];
+union ppc_avr_t {
+ uint8_t u8[16];
+ uint16_t u16[8];
+ uint32_t u32[4];
+ uint64_t u64[2];
};
/* Software TLB cache */
#define MSR_AP 23 /* Access privilege state on 602 hflags */
#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
#define MSR_KEY 19 /* key bit on 603e */
-#define MSR_POW 18 /* Power management x */
-#define MSR_WE 18 /* Wait state enable on embedded PowerPC x */
+#define MSR_POW 18 /* Power management */
#define MSR_TGPR 17 /* TGPR usage on 602/603 x */
#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
#define MSR_ILE 16 /* Interrupt little-endian mode */
#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
#define MSR_AL 7 /* AL bit on POWER */
-#define MSR_IP 6 /* Interrupt prefix */
+#define MSR_EP 6 /* Exception prefix on 601 */
#define MSR_IR 5 /* Instruction relocate */
#define MSR_DR 4 /* Data relocate */
-#define MSR_PE 3 /* Protection enable on 403 x */
-#define MSR_EP 3 /* Exception prefix on 601 x */
+#define MSR_PE 3 /* Protection enable on 403 */
#define MSR_PX 2 /* Protection exclusive on 403 x */
#define MSR_PMM 2 /* Performance monitor mark on POWER x */
#define MSR_RI 1 /* Recoverable interrupt 1 */
#define MSR_LE 0 /* Little-endian mode 1 hflags */
-#define msr_sf env->msr[MSR_SF]
-#define msr_isf env->msr[MSR_ISF]
-#define msr_hv env->msr[MSR_HV]
-#define msr_cm env->msr[MSR_CM]
-#define msr_icm env->msr[MSR_ICM]
-#define msr_ucle env->msr[MSR_UCLE]
-#define msr_vr env->msr[MSR_VR]
-#define msr_spe env->msr[MSR_SPE]
-#define msr_ap env->msr[MSR_AP]
-#define msr_sa env->msr[MSR_SA]
-#define msr_key env->msr[MSR_KEY]
-#define msr_pow env->msr[MSR_POW]
-#define msr_we env->msr[MSR_WE]
-#define msr_tgpr env->msr[MSR_TGPR]
-#define msr_ce env->msr[MSR_CE]
-#define msr_ile env->msr[MSR_ILE]
-#define msr_ee env->msr[MSR_EE]
-#define msr_pr env->msr[MSR_PR]
-#define msr_fp env->msr[MSR_FP]
-#define msr_me env->msr[MSR_ME]
-#define msr_fe0 env->msr[MSR_FE0]
-#define msr_se env->msr[MSR_SE]
-#define msr_dwe env->msr[MSR_DWE]
-#define msr_uble env->msr[MSR_UBLE]
-#define msr_be env->msr[MSR_BE]
-#define msr_de env->msr[MSR_DE]
-#define msr_fe1 env->msr[MSR_FE1]
-#define msr_al env->msr[MSR_AL]
-#define msr_ip env->msr[MSR_IP]
-#define msr_ir env->msr[MSR_IR]
-#define msr_dr env->msr[MSR_DR]
-#define msr_pe env->msr[MSR_PE]
-#define msr_ep env->msr[MSR_EP]
-#define msr_px env->msr[MSR_PX]
-#define msr_pmm env->msr[MSR_PMM]
-#define msr_ri env->msr[MSR_RI]
-#define msr_le env->msr[MSR_LE]
+
+#define msr_sf ((env->msr >> MSR_SF) & 1)
+#define msr_isf ((env->msr >> MSR_ISF) & 1)
+#define msr_hv ((env->msr >> MSR_HV) & 1)
+#define msr_cm ((env->msr >> MSR_CM) & 1)
+#define msr_icm ((env->msr >> MSR_ICM) & 1)
+#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
+#define msr_vr ((env->msr >> MSR_VR) & 1)
+#define msr_spe ((env->msr >> MSR_SE) & 1)
+#define msr_ap ((env->msr >> MSR_AP) & 1)
+#define msr_sa ((env->msr >> MSR_SA) & 1)
+#define msr_key ((env->msr >> MSR_KEY) & 1)
+#define msr_pow ((env->msr >> MSR_POW) & 1)
+#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
+#define msr_ce ((env->msr >> MSR_CE) & 1)
+#define msr_ile ((env->msr >> MSR_ILE) & 1)
+#define msr_ee ((env->msr >> MSR_EE) & 1)
+#define msr_pr ((env->msr >> MSR_PR) & 1)
+#define msr_fp ((env->msr >> MSR_FP) & 1)
+#define msr_me ((env->msr >> MSR_ME) & 1)
+#define msr_fe0 ((env->msr >> MSR_FE0) & 1)
+#define msr_se ((env->msr >> MSR_SE) & 1)
+#define msr_dwe ((env->msr >> MSR_DWE) & 1)
+#define msr_uble ((env->msr >> MSR_UBLE) & 1)
+#define msr_be ((env->msr >> MSR_BE) & 1)
+#define msr_de ((env->msr >> MSR_DE) & 1)
+#define msr_fe1 ((env->msr >> MSR_FE1) & 1)
+#define msr_al ((env->msr >> MSR_AL) & 1)
+#define msr_ep ((env->msr >> MSR_EP) & 1)
+#define msr_ir ((env->msr >> MSR_IR) & 1)
+#define msr_dr ((env->msr >> MSR_DR) & 1)
+#define msr_pe ((env->msr >> MSR_PE) & 1)
+#define msr_px ((env->msr >> MSR_PX) & 1)
+#define msr_pmm ((env->msr >> MSR_PMM) & 1)
+#define msr_ri ((env->msr >> MSR_RI) & 1)
+#define msr_le ((env->msr >> MSR_LE) & 1)
enum {
- /* Beware that MSR bits are given using IBM standard (ie MSB is 0 !) */
POWERPC_FLAG_NONE = 0x00000000,
/* Flag for MSR bit 25 signification (VRE/SPE) */
POWERPC_FLAG_SPE = 0x00000001,
POWERPC_FLAG_VRE = 0x00000002,
- /* Flag for MSR bit 18 may not be needed... */
- POWERPC_FLAG_POW = 0x00000004,
- POWERPC_FLAG_WE = 0x00000008,
/* Flag for MSR bit 17 signification (TGPR/CE) */
- POWERPC_FLAG_TGPR = 0x00000010,
- POWERPC_FLAG_CE = 0x00000020,
+ POWERPC_FLAG_TGPR = 0x00000004,
+ POWERPC_FLAG_CE = 0x00000008,
/* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
- POWERPC_FLAG_SE = 0x00000040,
- POWERPC_FLAG_DWE = 0x00000080,
- POWERPC_FLAG_UBLE = 0x00000100,
+ POWERPC_FLAG_SE = 0x00000010,
+ POWERPC_FLAG_DWE = 0x00000020,
+ POWERPC_FLAG_UBLE = 0x00000040,
/* Flag for MSR bit 9 signification (BE/DE) */
- POWERPC_FLAG_BE = 0x00000200,
- POWERPC_FLAG_DE = 0x00000400,
- /* Flag for MSR bit 3 signification (PE/EP) */
- POWERPC_FLAG_PE = 0x00000800,
- POWERPC_FLAG_EP = 0x00001000,
+ POWERPC_FLAG_BE = 0x00000080,
+ POWERPC_FLAG_DE = 0x00000100,
/* Flag for MSR but 2 signification (PX/PMM) */
- POWERPC_FLAG_PX = 0x00002000,
- POWERPC_FLAG_PMM = 0x00004000,
+ POWERPC_FLAG_PX = 0x00000200,
+ POWERPC_FLAG_PMM = 0x00000400,
};
+/*****************************************************************************/
+/* Floating point status and control register */
+#define FPSCR_FX 31 /* Floating-point exception summary */
+#define FPSCR_FEX 30 /* Floating-point enabled exception summary */
+#define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
+#define FPSCR_OX 28 /* Floating-point overflow exception */
+#define FPSCR_UX 27 /* Floating-point underflow exception */
+#define FPSCR_ZX 26 /* Floating-point zero divide exception */
+#define FPSCR_XX 25 /* Floating-point inexact exception */
+#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
+#define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
+#define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
+#define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
+#define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
+#define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
+#define FPSCR_FR 18 /* Floating-point fraction rounded */
+#define FPSCR_FI 17 /* Floating-point fraction inexact */
+#define FPSCR_C 16 /* Floating-point result class descriptor */
+#define FPSCR_FL 15 /* Floating-point less than or negative */
+#define FPSCR_FG 14 /* Floating-point greater than or negative */
+#define FPSCR_FE 13 /* Floating-point equal or zero */
+#define FPSCR_FU 12 /* Floating-point unordered or NaN */
+#define FPSCR_FPCC 12 /* Floating-point condition code */
+#define FPSCR_FPRF 12 /* Floating-point result flags */
+#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
+#define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
+#define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
+#define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
+#define FPSCR_OE 6 /* Floating-point overflow exception enable */
+#define FPSCR_UE 5 /* Floating-point undeflow exception enable */
+#define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
+#define FPSCR_XE 3 /* Floating-point inexact exception enable */
+#define FPSCR_NI 2 /* Floating-point non-IEEE mode */
+#define FPSCR_RN1 1
+#define FPSCR_RN 0 /* Floating-point rounding control */
+#define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
+#define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
+#define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
+#define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
+#define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
+#define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
+#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
+#define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
+#define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
+#define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
+#define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
+#define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
+#define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
+#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
+#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
+#define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
+#define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
+#define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
+#define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
+#define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
+#define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
+#define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
+#define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
+/* Invalid operation exception summary */
+#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
+ (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
+ (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
+ (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
+ (1 << FPSCR_VXCVI)))
+/* exception summary */
+#define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
+/* enabled exception summary */
+#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
+ 0x1F)
+
/*****************************************************************************/
/* The whole PowerPC CPU context */
+#if defined(TARGET_PPC64H)
+#define NB_MMU_MODES 3
+#else
+#define NB_MMU_MODES 2
+#endif
+
struct CPUPPCState {
/* First are the most commonly used resources
* during translated code execution
*/
ppc_gpr_t t0, t1, t2;
#endif
- ppc_avr_t t0_avr, t1_avr, t2_avr;
+ ppc_avr_t avr0, avr1, avr2;
/* general purpose registers */
ppc_gpr_t gpr[32];
/* Those ones are used in supervisor mode only */
/* machine state register */
- uint8_t msr[64];
+ target_ulong msr;
/* temporary general purpose registers */
ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
/* floating point registers */
float64 fpr[32];
/* floating point status and control register */
- uint8_t fpscr[8];
+ uint32_t fpscr;
CPU_COMMON
/* Those resources are used only in Qemu core */
jmp_buf jmp_env;
int user_mode_only; /* user mode only simulation */
- target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
+ target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
+ target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
+ int mmu_idx; /* precomputed MMU index to speed up mem accesses */
/* Power management */
int power_mode;
+ int (*check_pow)(CPUPPCState *env);
/* temporary hack to handle OSI calls (only used if non NULL) */
int (*osi_call)(struct CPUPPCState *env);
target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
target_ulong ptem; /* Virtual segment ID | API */
int key; /* Access key */
+ int nx; /* Non-execute area */
};
/*****************************************************************************/
-CPUPPCState *cpu_ppc_init (void);
+CPUPPCState *cpu_ppc_init (const char *cpu_model);
int cpu_ppc_exec (CPUPPCState *s);
void cpu_ppc_close (CPUPPCState *s);
/* you can call this signal handler from your SIGBUS and SIGSEGV
target_ulong do_load_dbatl (CPUPPCState *env, int nr);
void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
+void do_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
+void do_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
target_ulong do_load_sdr1 (CPUPPCState *env);
void do_store_sdr1 (CPUPPCState *env, target_ulong value);
#if defined(TARGET_PPC64)
#endif /* !defined(CONFIG_USER_ONLY) */
target_ulong ppc_load_xer (CPUPPCState *env);
void ppc_store_xer (CPUPPCState *env, target_ulong value);
-target_ulong do_load_msr (CPUPPCState *env);
-int do_store_msr (CPUPPCState *env, target_ulong value);
-#if defined(TARGET_PPC64)
-int ppc_store_msr_32 (CPUPPCState *env, uint32_t value);
-#endif
+void ppc_store_msr (CPUPPCState *env, target_ulong value);
-void do_compute_hflags (CPUPPCState *env);
void cpu_ppc_reset (void *opaque);
-CPUPPCState *cpu_ppc_init (void);
-void cpu_ppc_close(CPUPPCState *env);
-int ppc_find_by_name (const unsigned char *name, ppc_def_t **def);
-int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def);
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
-int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def);
+
+const ppc_def_t *cpu_ppc_find_by_name (const unsigned char *name);
+int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
/* Time-base and decrementer management */
#ifndef NO_CPU_IO_DEFS
#define cpu_exec cpu_ppc_exec
#define cpu_gen_code cpu_ppc_gen_code
#define cpu_signal_handler cpu_ppc_signal_handler
+#define cpu_list ppc_cpu_list
+
+/* MMU modes definitions */
+#define MMU_MODE0_SUFFIX _user
+#define MMU_MODE1_SUFFIX _kernel
+#if defined(TARGET_PPC64H)
+#define MMU_MODE2_SUFFIX _hypv
+#endif
+#define MMU_USER_IDX 0
+static inline int cpu_mmu_index (CPUState *env)
+{
+ return env->mmu_idx;
+}
#include "cpu-all.h"
PPC6xx_INPUT_MCP = 3,
PPC6xx_INPUT_SMI = 4,
PPC6xx_INPUT_INT = 5,
+ PPC6xx_INPUT_TBEN = 6,
+ PPC6xx_INPUT_WAKEUP = 7,
+ PPC6xx_INPUT_NB,
};
enum {
PPCBookE_INPUT_SMI = 4,
PPCBookE_INPUT_INT = 5,
PPCBookE_INPUT_CINT = 6,
+ PPCBookE_INPUT_NB,
};
enum {
};
#if defined(TARGET_PPC64)
-enum {
- /* PowerPC 620 (and probably others) input pins */
- PPC620_INPUT_HRESET = 0,
- PPC620_INPUT_SRESET = 1,
- PPC620_INPUT_CKSTP = 2,
- PPC620_INPUT_TBEN = 3,
- PPC620_INPUT_WAKEUP = 4,
- PPC620_INPUT_MCP = 5,
- PPC620_INPUT_SMI = 6,
- PPC620_INPUT_INT = 7,
-};
-
enum {
/* PowerPC 970 input pins */
PPC970_INPUT_HRESET = 0,
enum {
/* External hardware exception sources */
PPC_INTERRUPT_RESET = 0, /* Reset exception */
- PPC_INTERRUPT_MCK = 1, /* Machine check exception */
- PPC_INTERRUPT_EXT = 2, /* External interrupt */
- PPC_INTERRUPT_SMI = 3, /* System management interrupt */
- PPC_INTERRUPT_CEXT = 4, /* Critical external interrupt */
- PPC_INTERRUPT_DEBUG = 5, /* External debug exception */
- PPC_INTERRUPT_THERM = 6, /* Thermal exception */
+ PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
+ PPC_INTERRUPT_MCK, /* Machine check exception */
+ PPC_INTERRUPT_EXT, /* External interrupt */
+ PPC_INTERRUPT_SMI, /* System management interrupt */
+ PPC_INTERRUPT_CEXT, /* Critical external interrupt */
+ PPC_INTERRUPT_DEBUG, /* External debug exception */
+ PPC_INTERRUPT_THERM, /* Thermal exception */
/* Internal hardware exception sources */
- PPC_INTERRUPT_DECR = 7, /* Decrementer exception */
- PPC_INTERRUPT_HDECR = 8, /* Hypervisor decrementer exception */
- PPC_INTERRUPT_PIT = 9, /* Programmable inteval timer interrupt */
- PPC_INTERRUPT_FIT = 10, /* Fixed interval timer interrupt */
- PPC_INTERRUPT_WDT = 11, /* Watchdog timer interrupt */
- PPC_INTERRUPT_CDOORBELL = 12, /* Critical doorbell interrupt */
- PPC_INTERRUPT_DOORBELL = 13, /* Doorbell interrupt */
- PPC_INTERRUPT_PERFM = 14, /* Performance monitor interrupt */
+ PPC_INTERRUPT_DECR, /* Decrementer exception */
+ PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
+ PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
+ PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
+ PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
+ PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
+ PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
+ PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
};
/*****************************************************************************/
projects / qemu.git / blobdiff