#define __CPU_PPC_H__
#include "config.h"
-#include <inttypes.h>
+#include "qemu-common.h"
//#define PPC_EMULATE_32BITS_HYPV
# define TARGET_VIRT_ADDR_SPACE_BITS 64
#endif
+#define TARGET_PAGE_BITS_16M 24
+
#else /* defined (TARGET_PPC64) */
/* PowerPC 32 definitions */
#define TARGET_LONG_BITS 32
#include "cpu-defs.h"
-#include <setjmp.h>
-
#include "softfloat.h"
#define TARGET_HAS_ICE 1
POWERPC_MMU_MPC8xx = 0x00000007,
/* BookE MMU model */
POWERPC_MMU_BOOKE = 0x00000008,
- /* BookE FSL MMU model */
- POWERPC_MMU_BOOKE_FSL = 0x00000009,
+ /* BookE 2.06 MMU model */
+ POWERPC_MMU_BOOKE206 = 0x00000009,
/* PowerPC 601 MMU model (specific BATs format) */
POWERPC_MMU_601 = 0x0000000A,
#if defined(TARGET_PPC64)
#define POWERPC_MMU_64 0x00010000
+#define POWERPC_MMU_1TSEG 0x00020000
/* 64 bits PowerPC MMU */
POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
/* 620 variant (no segment exceptions) */
POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002,
+ /* Architecture 2.06 variant */
+ POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003,
#endif /* defined(TARGET_PPC64) */
};
#if defined(TARGET_PPC64)
/* PowerPC 970 exception model */
POWERPC_EXCP_970,
+ /* POWER7 exception model */
+ POWERPC_EXCP_POWER7,
#endif /* defined(TARGET_PPC64) */
};
/* 970FX specific exceptions */
POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
- /* Freescale embeded cores specific exceptions */
+ /* Freescale embedded cores specific exceptions */
POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
PPC_FLAGS_INPUT_405,
/* PowerPC 970 bus */
PPC_FLAGS_INPUT_970,
+ /* PowerPC POWER7 bus */
+ PPC_FLAGS_INPUT_POWER7,
/* PowerPC 401 bus */
PPC_FLAGS_INPUT_401,
/* Freescale RCPU bus */
uint32_t attr; /* Storage attributes */
};
+typedef struct ppcmas_tlb_t {
+ uint32_t mas8;
+ uint32_t mas1;
+ uint64_t mas2;
+ uint64_t mas7_3;
+} ppcmas_tlb_t;
+
union ppc_tlb_t {
- ppc6xx_tlb_t tlb6;
- ppcemb_tlb_t tlbe;
+ ppc6xx_tlb_t *tlb6;
+ ppcemb_tlb_t *tlbe;
+ ppcmas_tlb_t *tlbm;
};
+
+/* possible TLB variants */
+#define TLB_NONE 0
+#define TLB_6XX 1
+#define TLB_EMB 2
+#define TLB_MAS 3
#endif
+#define SDR_32_HTABORG 0xFFFF0000UL
+#define SDR_32_HTABMASK 0x000001FFUL
+
+#if defined(TARGET_PPC64)
+#define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL
+#define SDR_64_HTABSIZE 0x000000000000001FULL
+#endif /* defined(TARGET_PPC64 */
+
+#define HASH_PTE_SIZE_32 8
+#define HASH_PTE_SIZE_64 16
+
typedef struct ppc_slb_t ppc_slb_t;
struct ppc_slb_t {
- uint64_t tmp64;
- uint32_t tmp;
+ uint64_t esid;
+ uint64_t vsid;
};
+/* Bits in the SLB ESID word */
+#define SLB_ESID_ESID 0xFFFFFFFFF0000000ULL
+#define SLB_ESID_V 0x0000000008000000ULL /* valid */
+
+/* Bits in the SLB VSID word */
+#define SLB_VSID_SHIFT 12
+#define SLB_VSID_SHIFT_1T 24
+#define SLB_VSID_SSIZE_SHIFT 62
+#define SLB_VSID_B 0xc000000000000000ULL
+#define SLB_VSID_B_256M 0x0000000000000000ULL
+#define SLB_VSID_B_1T 0x4000000000000000ULL
+#define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL
+#define SLB_VSID_PTEM (SLB_VSID_B | SLB_VSID_VSID)
+#define SLB_VSID_KS 0x0000000000000800ULL
+#define SLB_VSID_KP 0x0000000000000400ULL
+#define SLB_VSID_N 0x0000000000000200ULL /* no-execute */
+#define SLB_VSID_L 0x0000000000000100ULL
+#define SLB_VSID_C 0x0000000000000080ULL /* class */
+#define SLB_VSID_LP 0x0000000000000030ULL
+#define SLB_VSID_ATTR 0x0000000000000FFFULL
+
+#define SEGMENT_SHIFT_256M 28
+#define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
+
+#define SEGMENT_SHIFT_1T 40
+#define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
+
+
/*****************************************************************************/
/* Machine state register bits definition */
#define MSR_SF 63 /* Sixty-four-bit mode hflags */
#define MSR_CM 31 /* Computation mode for BookE hflags */
#define MSR_ICM 30 /* Interrupt computation mode for BookE */
#define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
+#define MSR_GS 28 /* guest state for BookE */
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
#define MSR_VR 25 /* altivec available x hflags */
#define MSR_SPE 25 /* SPE enable for BookE x hflags */
#define msr_cm ((env->msr >> MSR_CM) & 1)
#define msr_icm ((env->msr >> MSR_ICM) & 1)
#define msr_thv ((env->msr >> MSR_THV) & 1)
+#define msr_gs ((env->msr >> MSR_GS) & 1)
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
#define msr_vr ((env->msr >> MSR_VR) & 1)
#define msr_spe ((env->msr >> MSR_SPE) & 1)
#endif
#endif
+/* Exception state register bits definition */
+#define ESR_ST 23 /* Exception was caused by a store type access. */
+
enum {
POWERPC_FLAG_NONE = 0x00000000,
/* Flag for MSR bit 25 signification (VRE/SPE) */
#define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
#define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
+/*****************************************************************************/
+/* BookE e500 MMU registers */
+
+#define MAS0_NV_SHIFT 0
+#define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
+
+#define MAS0_WQ_SHIFT 12
+#define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
+/* Write TLB entry regardless of reservation */
+#define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
+/* Write TLB entry only already in use */
+#define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
+/* Clear TLB entry */
+#define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
+
+#define MAS0_HES_SHIFT 14
+#define MAS0_HES (1 << MAS0_HES_SHIFT)
+
+#define MAS0_ESEL_SHIFT 16
+#define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
+
+#define MAS0_TLBSEL_SHIFT 28
+#define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
+#define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
+#define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
+#define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
+#define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
+
+#define MAS0_ATSEL_SHIFT 31
+#define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
+#define MAS0_ATSEL_TLB 0
+#define MAS0_ATSEL_LRAT MAS0_ATSEL
+
+#define MAS1_TSIZE_SHIFT 8
+#define MAS1_TSIZE_MASK (0xf << MAS1_TSIZE_SHIFT)
+
+#define MAS1_TS_SHIFT 12
+#define MAS1_TS (1 << MAS1_TS_SHIFT)
+
+#define MAS1_IND_SHIFT 13
+#define MAS1_IND (1 << MAS1_IND_SHIFT)
+
+#define MAS1_TID_SHIFT 16
+#define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
+
+#define MAS1_IPROT_SHIFT 30
+#define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
+
+#define MAS1_VALID_SHIFT 31
+#define MAS1_VALID 0x80000000
+
+#define MAS2_EPN_SHIFT 12
+#define MAS2_EPN_MASK (0xfffff << MAS2_EPN_SHIFT)
+
+#define MAS2_ACM_SHIFT 6
+#define MAS2_ACM (1 << MAS2_ACM_SHIFT)
+
+#define MAS2_VLE_SHIFT 5
+#define MAS2_VLE (1 << MAS2_VLE_SHIFT)
+
+#define MAS2_W_SHIFT 4
+#define MAS2_W (1 << MAS2_W_SHIFT)
+
+#define MAS2_I_SHIFT 3
+#define MAS2_I (1 << MAS2_I_SHIFT)
+
+#define MAS2_M_SHIFT 2
+#define MAS2_M (1 << MAS2_M_SHIFT)
+
+#define MAS2_G_SHIFT 1
+#define MAS2_G (1 << MAS2_G_SHIFT)
+
+#define MAS2_E_SHIFT 0
+#define MAS2_E (1 << MAS2_E_SHIFT)
+
+#define MAS3_RPN_SHIFT 12
+#define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
+
+#define MAS3_U0 0x00000200
+#define MAS3_U1 0x00000100
+#define MAS3_U2 0x00000080
+#define MAS3_U3 0x00000040
+#define MAS3_UX 0x00000020
+#define MAS3_SX 0x00000010
+#define MAS3_UW 0x00000008
+#define MAS3_SW 0x00000004
+#define MAS3_UR 0x00000002
+#define MAS3_SR 0x00000001
+#define MAS3_SPSIZE_SHIFT 1
+#define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
+
+#define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
+#define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
+#define MAS4_TIDSELD_MASK 0x00030000
+#define MAS4_TIDSELD_PID0 0x00000000
+#define MAS4_TIDSELD_PID1 0x00010000
+#define MAS4_TIDSELD_PID2 0x00020000
+#define MAS4_TIDSELD_PIDZ 0x00030000
+#define MAS4_INDD 0x00008000 /* Default IND */
+#define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
+#define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
+#define MAS4_ACMD 0x00000040
+#define MAS4_VLED 0x00000020
+#define MAS4_WD 0x00000010
+#define MAS4_ID 0x00000008
+#define MAS4_MD 0x00000004
+#define MAS4_GD 0x00000002
+#define MAS4_ED 0x00000001
+#define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
+#define MAS4_WIMGED_SHIFT 0
+
+#define MAS5_SGS 0x80000000
+#define MAS5_SLPID_MASK 0x00000fff
+
+#define MAS6_SPID0 0x3fff0000
+#define MAS6_SPID1 0x00007ffe
+#define MAS6_ISIZE(x) MAS1_TSIZE(x)
+#define MAS6_SAS 0x00000001
+#define MAS6_SPID MAS6_SPID0
+#define MAS6_SIND 0x00000002 /* Indirect page */
+#define MAS6_SIND_SHIFT 1
+#define MAS6_SPID_MASK 0x3fff0000
+#define MAS6_SPID_SHIFT 16
+#define MAS6_ISIZE_MASK 0x00000f80
+#define MAS6_ISIZE_SHIFT 7
+
+#define MAS7_RPN 0xffffffff
+
+#define MAS8_TGS 0x80000000
+#define MAS8_VF 0x40000000
+#define MAS8_TLBPID 0x00000fff
+
+/* Bit definitions for MMUCFG */
+#define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
+#define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
+#define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
+#define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
+#define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
+#define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
+#define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
+#define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
+#define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
+
+/* Bit definitions for MMUCSR0 */
+#define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
+#define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
+#define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
+#define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
+#define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
+ MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
+#define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
+#define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
+#define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
+#define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
+
+/* TLBnCFG encoding */
+#define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
+#define TLBnCFG_HES 0x00002000 /* HW select supported */
+#define TLBnCFG_AVAIL 0x00004000 /* variable page size */
+#define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
+#define TLBnCFG_GTWE 0x00010000 /* Guest can write */
+#define TLBnCFG_IND 0x00020000 /* IND entries supported */
+#define TLBnCFG_PT 0x00040000 /* Can load from page table */
+#define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
+#define TLBnCFG_MINSIZE_SHIFT 20
+#define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
+#define TLBnCFG_MAXSIZE_SHIFT 16
+#define TLBnCFG_ASSOC 0xff000000 /* Associativity */
+#define TLBnCFG_ASSOC_SHIFT 24
+
+/* TLBnPS encoding */
+#define TLBnPS_4K 0x00000004
+#define TLBnPS_8K 0x00000008
+#define TLBnPS_16K 0x00000010
+#define TLBnPS_32K 0x00000020
+#define TLBnPS_64K 0x00000040
+#define TLBnPS_128K 0x00000080
+#define TLBnPS_256K 0x00000100
+#define TLBnPS_512K 0x00000200
+#define TLBnPS_1M 0x00000400
+#define TLBnPS_2M 0x00000800
+#define TLBnPS_4M 0x00001000
+#define TLBnPS_8M 0x00002000
+#define TLBnPS_16M 0x00004000
+#define TLBnPS_32M 0x00008000
+#define TLBnPS_64M 0x00010000
+#define TLBnPS_128M 0x00020000
+#define TLBnPS_256M 0x00040000
+#define TLBnPS_512M 0x00080000
+#define TLBnPS_1G 0x00100000
+#define TLBnPS_2G 0x00200000
+#define TLBnPS_4G 0x00400000
+#define TLBnPS_8G 0x00800000
+#define TLBnPS_16G 0x01000000
+#define TLBnPS_32G 0x02000000
+#define TLBnPS_64G 0x04000000
+#define TLBnPS_128G 0x08000000
+#define TLBnPS_256G 0x10000000
+
+/* tlbilx action encoding */
+#define TLBILX_T_ALL 0
+#define TLBILX_T_TID 1
+#define TLBILX_T_FULLMATCH 3
+#define TLBILX_T_CLASS0 4
+#define TLBILX_T_CLASS1 5
+#define TLBILX_T_CLASS2 6
+#define TLBILX_T_CLASS3 7
+
+/* BookE 2.06 helper defines */
+
+#define BOOKE206_FLUSH_TLB0 (1 << 0)
+#define BOOKE206_FLUSH_TLB1 (1 << 1)
+#define BOOKE206_FLUSH_TLB2 (1 << 2)
+#define BOOKE206_FLUSH_TLB3 (1 << 3)
+
+/* number of possible TLBs */
+#define BOOKE206_MAX_TLBN 4
+
/*****************************************************************************/
/* The whole PowerPC CPU context */
#define NB_MMU_MODES 3
int slb_nr;
#endif
/* segment registers */
- target_ulong sdr1;
+ target_phys_addr_t htab_base;
+ target_phys_addr_t htab_mask;
target_ulong sr[32];
+ /* externally stored hash table */
+ uint8_t *external_htab;
/* BATs */
int nb_BATs;
target_ulong DBAT[2][8];
target_ulong IBAT[2][8];
- /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
+ /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
int nb_tlb; /* Total number of TLB */
int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
int nb_ways; /* Number of ways in the TLB set */
int last_way; /* Last used way used to allocate TLB in a LRU way */
int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
int nb_pids; /* Number of available PID registers */
- ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
+ int tlb_type; /* Type of TLB we're dealing with */
+ ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
/* 403 dedicated access protection registers */
target_ulong pb[4];
#endif
int bfd_mach;
uint32_t flags;
uint64_t insns_flags;
+ uint64_t insns_flags2;
+
+#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
+ target_phys_addr_t vpa;
+ target_phys_addr_t slb_shadow;
+ target_phys_addr_t dispatch_trace_log;
+ uint32_t dtl_size;
+#endif /* TARGET_PPC64 */
int error_code;
uint32_t pending_interrupts;
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);
+#if !defined(CONFIG_USER_ONLY)
+ void *load_info; /* Holds boot loading state. */
+#endif
};
#if !defined(CONFIG_USER_ONLY)
target_phys_addr_t raddr; /* Real address */
target_phys_addr_t eaddr; /* Effective address */
int prot; /* Protection bits */
- target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
+ target_phys_addr_t hash[2]; /* Pagetable hash values */
target_ulong ptem; /* Virtual segment ID | API */
int key; /* Access key */
int nx; /* Non-execute area */
void ppc_store_asr (CPUPPCState *env, target_ulong value);
target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
-void ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
+int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
+int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
+int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
#endif /* defined(TARGET_PPC64) */
void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
#endif /* !defined(CONFIG_USER_ONLY) */
void ppc_store_msr (CPUPPCState *env, target_ulong value);
-void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
+void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
const ppc_def_t *cpu_ppc_find_by_name (const char *name);
int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
void store_40x_sler (CPUPPCState *env, uint32_t val);
void store_booke_tcr (CPUPPCState *env, target_ulong val);
void store_booke_tsr (CPUPPCState *env, target_ulong val);
+void booke206_flush_tlb(CPUState *env, int flags, const int check_iprot);
+target_phys_addr_t booke206_tlb_to_page_size(CPUState *env, ppcmas_tlb_t *tlb);
+int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb,
+ target_phys_addr_t *raddrp, target_ulong address,
+ uint32_t pid, int ext, int i);
+int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb,
+ target_phys_addr_t *raddrp, target_ulong address,
+ uint32_t pid);
void ppc_tlb_invalidate_all (CPUPPCState *env);
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
#if defined(TARGET_PPC64)
#define SPR_HSPRG1 (0x131)
#define SPR_HDSISR (0x132)
#define SPR_HDAR (0x133)
+#define SPR_BOOKE_EPCR (0x133)
+#define SPR_SPURR (0x134)
#define SPR_BOOKE_DBCR0 (0x134)
#define SPR_IBCR (0x135)
#define SPR_PURR (0x135)
PPC_DCRX = 0x2000000000000000ULL,
/* user-mode DCR access, implemented in PowerPC 460 */
PPC_DCRUX = 0x4000000000000000ULL,
+ /* popcntw and popcntd instructions */
+ PPC_POPCNTWD = 0x8000000000000000ULL,
+
+ /* extended type values */
+
+ /* BookE 2.06 PowerPC specification */
+ PPC2_BOOKE206 = 0x0000000000000001ULL,
};
/*****************************************************************************/
PPC970_INPUT_THINT = 6,
PPC970_INPUT_NB,
};
+
+enum {
+ /* POWER7 input pins */
+ POWER7_INPUT_INT = 0,
+ /* POWER7 probably has other inputs, but we don't care about them
+ * for any existing machine. We can wire these up when we need
+ * them */
+ POWER7_INPUT_NB,
+};
#endif
/* Hardware exceptions definitions */
#endif
}
+#if !defined(CONFIG_USER_ONLY)
+static inline int booke206_tlbm_id(CPUState *env, ppcmas_tlb_t *tlbm)
+{
+ uintptr_t tlbml = (uintptr_t)tlbm;
+ uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
+
+ return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
+}
+
+static inline int booke206_tlb_size(CPUState *env, int tlbn)
+{
+ uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
+ int r = tlbncfg & TLBnCFG_N_ENTRY;
+ return r;
+}
+
+static inline int booke206_tlb_ways(CPUState *env, int tlbn)
+{
+ uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
+ int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
+ return r;
+}
+
+static inline int booke206_tlbm_to_tlbn(CPUState *env, ppcmas_tlb_t *tlbm)
+{
+ int id = booke206_tlbm_id(env, tlbm);
+ int end = 0;
+ int i;
+
+ for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
+ end += booke206_tlb_size(env, i);
+ if (id < end) {
+ return i;
+ }
+ }
+
+ cpu_abort(env, "Unknown TLBe: %d\n", id);
+ return 0;
+}
+
+static inline int booke206_tlbm_to_way(CPUState *env, ppcmas_tlb_t *tlb)
+{
+ int tlbn = booke206_tlbm_to_tlbn(env, tlb);
+ int tlbid = booke206_tlbm_id(env, tlb);
+ return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
+}
+
+static inline ppcmas_tlb_t *booke206_get_tlbm(CPUState *env, const int tlbn,
+ target_ulong ea, int way)
+{
+ int r;
+ uint32_t ways = booke206_tlb_ways(env, tlbn);
+ int ways_bits = ffs(ways) - 1;
+ int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
+ int i;
+
+ way &= ways - 1;
+ ea >>= MAS2_EPN_SHIFT;
+ ea &= (1 << (tlb_bits - ways_bits)) - 1;
+ r = (ea << ways_bits) | way;
+
+ /* bump up to tlbn index */
+ for (i = 0; i < tlbn; i++) {
+ r += booke206_tlb_size(env, i);
+ }
+
+ return &env->tlb.tlbm[r];
+}
+
+#endif
+
+extern void (*cpu_ppc_hypercall)(CPUState *);
+
+static inline bool cpu_has_work(CPUState *env)
+{
+ return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
+}
+
+#include "exec-all.h"
+
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+ env->nip = tb->pc;
+}
+
#endif /* !defined (__CPU_PPC_H__) */
projects / qemu.git / blobdiff