diff options
Diffstat (limited to 'trunk/src/emu/cpu/powerpc/ppc.c')
-rw-r--r-- | trunk/src/emu/cpu/powerpc/ppc.c | 2108 |
1 files changed, 2108 insertions, 0 deletions
diff --git a/trunk/src/emu/cpu/powerpc/ppc.c b/trunk/src/emu/cpu/powerpc/ppc.c new file mode 100644 index 00000000000..2b9935b3b10 --- /dev/null +++ b/trunk/src/emu/cpu/powerpc/ppc.c @@ -0,0 +1,2108 @@ +/* IBM/Motorola PowerPC 4xx/6xx Emulator */ + +#include <setjmp.h> +#include "emu.h" +#include "debugger.h" +#include "ppc.h" + +// PLL Configuration based on the table in MPC603EUM page 7-31 +static const int mpc603e_pll_config[12][9] = +{ + // 16, 20, 25, 33, 40, 50, 60, 66, 75 + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, -1, 0x0, -1 }, + { -1, -1, -1, -1, -1, 0xc, -1, 0xc, -1 }, + { 0x5, 0x5, 0x5, 0x4, 0x4, 0x4, -1, -1, -1 }, + { -1, -1, -1, 0x6, 0x6, -1, -1, -1, -1 }, + { -1, -1, 0x8, 0x8, -1, -1, -1, -1, -1 }, + { -1, 0xe, 0xe, -1, -1, -1, -1, -1, -1 }, + { 0xa, 0xa, 0xa, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, +}; + +// PLL Configuration based on the table in MPC603E7VEC page 29 +static const int mpc603ev_pll_config[12][9] = +{ + // 16, 20, 25, 33, 40, 50, 60, 66, 75 + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + // 2:1 + { -1, -1, -1, -1, -1, -1, -1, 0x4, 0x4 }, + // 2.5:1 + { -1, -1, -1, -1, -1, 0x6, 0x6, 0x6, 0x6 }, + // 3:1 + { -1, -1, -1, -1, 0x8, 0x8, 0x8, 0x8, 0x8 }, + // 3.5:1 + { -1, -1, -1, -1, 0xe, 0xe, 0xe, 0xe, -1 }, + // 4:1 + { -1, -1, -1, 0xa, 0xa, 0xa, 0xa, -1, -1 }, + // 4.5:1 + { -1, -1, -1, 0x7, 0x7, 0x7, -1, -1, -1 }, + // 5:1 + { -1, -1, 0xb, 0xb, 0xb, -1, -1, -1, -1 }, + // 5.5:1 + { -1, -1, 0x9, 0x9, 0x9, -1, -1, -1, -1 }, + // 6:1 + { -1, -1, 0xd, 0xd, 0xd, -1, -1, -1, -1 } +}; + +// PLL Configuration based on the table in MPC603E7TEC page 23 +static const int mpc603r_pll_config[12][9] = +{ + // 16, 20, 25, 33, 40, 50, 60, 66, 75 + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + { -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + // 2:1 + { -1, -1, -1, -1, 0x5, 0x5, 0x5, 0x5, 0x5 }, + // 2.5:1 + { -1, -1, -1, -1, -1, -1, 0x6, 0x6, 0x6 }, + // 3:1 + { -1, -1, -1, -1, -1, 0x8, 0x8, 0x8, 0x8 }, + // 3.5:1 + { -1, -1, -1, -1, -1, 0xe, 0xe, 0xe, 0xe }, + // 4:1 + { -1, -1, -1, -1, 0xa, 0xa, 0xa, 0xa, 0xa }, + // 4.5:1 + { -1, -1, -1, 0x7, 0x7, 0x7, 0x7, 0x7, -1 }, + // 5:1 + { -1, -1, -1, 0xb, 0xb, 0xb, 0xb, -1, -1 }, + // 5.5:1 + { -1, -1, -1, 0x9, 0x9, 0x9, -1, -1, -1 }, + // 6:1 + { -1, -1, 0xd, 0xd, 0xd, 0xd, -1, -1, -1 }, +}; + + +static void ppc603_exception(int exception); +static void ppc602_exception(int exception); +static void ppc403_exception(int exception); +static UINT8 ppc403_spu_r(UINT32 a); +static void ppc403_spu_w(UINT32 a, UINT8 d); + +#define RD ((op >> 21) & 0x1F) +#define RT ((op >> 21) & 0x1f) +#define RS ((op >> 21) & 0x1f) +#define RA ((op >> 16) & 0x1f) +#define RB ((op >> 11) & 0x1f) +#define RC ((op >> 6) & 0x1f) + +#define MB ((op >> 6) & 0x1f) +#define ME ((op >> 1) & 0x1f) +#define SH ((op >> 11) & 0x1f) +#define BO ((op >> 21) & 0x1f) +#define BI ((op >> 16) & 0x1f) +#define CRFD ((op >> 23) & 0x7) +#define CRFA ((op >> 18) & 0x7) +#define FXM ((op >> 12) & 0xff) +#define SPR (((op >> 16) & 0x1f) | ((op >> 6) & 0x3e0)) + +#define SIMM16 (INT32)(INT16)(op & 0xffff) +#define UIMM16 (UINT32)(op & 0xffff) + +#define RCBIT (op & 0x1) +#define OEBIT (op & 0x400) +#define AABIT (op & 0x2) +#define LKBIT (op & 0x1) + +#define REG(x) (ppc.r[x]) +#define LR (ppc.lr) +#define CTR (ppc.ctr) +#define XER (ppc.xer) +#define CR(x) (ppc.cr[x]) +#define MSR (ppc.msr) +#define SRR0 (ppc.srr0) +#define SRR1 (ppc.srr1) +#define SRR2 (ppc.srr2) +#define SRR3 (ppc.srr3) +#define EVPR (ppc.evpr) +#define EXIER (ppc.exier) +#define EXISR (ppc.exisr) +#define DEC (ppc.dec) + + +// Stuff added for the 6xx +#define FPR(x) (ppc.fpr[x]) +#define FM ((op >> 17) & 0xFF) +#define SPRF (((op >> 6) & 0x3E0) | ((op >> 16) & 0x1F)) + + +#define CHECK_SUPERVISOR() \ + if((ppc.msr & 0x4000) != 0){ \ + } + +#define CHECK_FPU_AVAILABLE() \ + if((ppc.msr & 0x2000) == 0){ \ + } + +static UINT32 ppc_field_xlat[256]; + + + +#define FPSCR_FX 0x80000000 +#define FPSCR_FEX 0x40000000 +#define FPSCR_VX 0x20000000 +#define FPSCR_OX 0x10000000 +#define FPSCR_UX 0x08000000 +#define FPSCR_ZX 0x04000000 +#define FPSCR_XX 0x02000000 + + + +#define BITMASK_0(n) (UINT32)(((UINT64)1 << n) - 1) +#define CRBIT(x) ((ppc.cr[x / 4] & (1 << (3 - (x % 4)))) ? 1 : 0) +#define _BIT(n) (1 << (n)) +#define GET_ROTATE_MASK(mb,me) (ppc_rotate_mask[mb][me]) +#define ADD_CA(r,a,b) ((UINT32)r < (UINT32)a) +#define SUB_CA(r,a,b) (!((UINT32)a < (UINT32)b)) +#define ADD_OV(r,a,b) ((~((a) ^ (b)) & ((a) ^ (r))) & 0x80000000) +#define SUB_OV(r,a,b) (( ((a) ^ (b)) & ((a) ^ (r))) & 0x80000000) + +#define XER_SO 0x80000000 +#define XER_OV 0x40000000 +#define XER_CA 0x20000000 + +#define MSR_AP 0x00800000 /* Access privilege state (PPC602) */ +#define MSR_SA 0x00400000 /* Supervisor access mode (PPC602) */ +#define MSR_POW 0x00040000 /* Power Management Enable */ +#define MSR_WE 0x00040000 +#define MSR_CE 0x00020000 +#define MSR_ILE 0x00010000 /* Interrupt Little Endian Mode */ +#define MSR_EE 0x00008000 /* External Interrupt Enable */ +#define MSR_PR 0x00004000 /* Problem State */ +#define MSR_FP 0x00002000 /* Floating Point Available */ +#define MSR_ME 0x00001000 /* Machine Check Enable */ +#define MSR_FE0 0x00000800 +#define MSR_SE 0x00000400 /* Single Step Trace Enable */ +#define MSR_BE 0x00000200 /* Branch Trace Enable */ +#define MSR_DE 0x00000200 +#define MSR_FE1 0x00000100 +#define MSR_IP 0x00000040 /* Interrupt Prefix */ +#define MSR_IR 0x00000020 /* Instruction Relocate */ +#define MSR_DR 0x00000010 /* Data Relocate */ +#define MSR_PE 0x00000008 +#define MSR_PX 0x00000004 +#define MSR_RI 0x00000002 /* Recoverable Interrupt Enable */ +#define MSR_LE 0x00000001 + +#define TSR_ENW 0x80000000 +#define TSR_WIS 0x40000000 + +#define BYTE_REVERSE16(x) ((((x) >> 8) & 0xff) | (((x) << 8) & 0xff00)) +#define BYTE_REVERSE32(x) ((((x) >> 24) & 0xff) | (((x) >> 8) & 0xff00) | (((x) << 8) & 0xff0000) | (((x) << 24) & 0xff000000)) + +typedef struct { + UINT32 cr; + UINT32 da; + UINT32 sa; + UINT32 ct; + UINT32 cc; +} DMA_REGS; + +typedef struct { + UINT8 spls; + UINT8 sphs; + UINT16 brd; + UINT8 spctl; + UINT8 sprc; + UINT8 sptc; + UINT8 sprb; + UINT8 sptb; + emu_timer *rx_timer; + emu_timer *tx_timer; +} SPU_REGS; + +typedef union { + UINT64 id; + double fd; +} FPR; + +typedef union { + UINT32 i; + float f; +} FPR32; + +typedef struct { + UINT32 u; + UINT32 l; +} BATENT; + + +typedef struct { + UINT32 r[32]; + UINT32 pc; + UINT32 npc; + + UINT32 lr; + UINT32 ctr; + UINT32 xer; + UINT32 msr; + UINT8 cr[8]; + UINT32 pvr; + UINT32 srr0; + UINT32 srr1; + UINT32 srr2; + UINT32 srr3; + UINT32 hid0; + UINT32 hid1; + UINT32 hid2; + UINT32 sdr1; + UINT32 sprg[4]; + + UINT32 dsisr; + UINT32 dar; + UINT32 ear; + UINT32 dmiss; + UINT32 dcmp; + UINT32 hash1; + UINT32 hash2; + UINT32 imiss; + UINT32 icmp; + UINT32 rpa; + + + BATENT ibat[4]; + BATENT dbat[4]; + + UINT32 evpr; + UINT32 exier; + UINT32 exisr; + UINT32 bear; + UINT32 besr; + UINT32 iocr; + UINT32 br[8]; + UINT32 iabr; + UINT32 esr; + UINT32 iccr; + UINT32 dccr; + UINT32 pit; + UINT32 pit_counter; + UINT32 pit_int_enable; + UINT32 tsr; + UINT32 dbsr; + UINT32 sgr; + UINT32 pid; + UINT32 pbl1, pbl2, pbu1, pbu2; + UINT32 fit_bit; + UINT32 fit_int_enable; + UINT32 wdt_bit; + UINT32 wdt_int_enable; + UINT32 dac1, dac2; + UINT32 iac1, iac2; + + SPU_REGS spu; + DMA_REGS dma[4]; + UINT32 dmasr; + + int reserved; + UINT32 reserved_address; + + int interrupt_pending; + + UINT64 tb; /* 56-bit timebase register */ + + device_irq_callback irq_callback; + legacy_cpu_device *device; + address_space *program; + + // STUFF added for the 6xx series + UINT32 dec, dec_frac; + UINT32 fpscr; + + FPR fpr[32]; + UINT32 sr[16]; + + int is603; + int is602; + + /* PowerPC 602 specific registers */ + UINT32 lt; + UINT32 sp; + UINT32 tcr; + UINT32 ibr; + UINT32 esasrr; + UINT32 sebr; + UINT32 ser; + + /* PowerPC function pointers for memory accesses/exceptions */ + jmp_buf exception_jmpbuf; + UINT8 (*read8)(address_space *space, offs_t address); + UINT16 (*read16)(address_space *space, offs_t address); + UINT32 (*read32)(address_space *space, offs_t address); + UINT64 (*read64)(address_space *space, offs_t address); + void (*write8)(address_space *space, offs_t address, UINT8 data); + void (*write16)(address_space *space, offs_t address, UINT16 data); + void (*write32)(address_space *space, offs_t address, UINT32 data); + void (*write64)(address_space *space, offs_t address, UINT64 data); + UINT16 (*read16_unaligned)(address_space *space, offs_t address); + UINT32 (*read32_unaligned)(address_space *space, offs_t address); + UINT64 (*read64_unaligned)(address_space *space, offs_t address); + void (*write16_unaligned)(address_space *space, offs_t address, UINT16 data); + void (*write32_unaligned)(address_space *space, offs_t address, UINT32 data); + void (*write64_unaligned)(address_space *space, offs_t address, UINT64 data); + + void (* optable19[1024])(UINT32); + void (* optable31[1024])(UINT32); + void (* optable59[1024])(UINT32); + void (* optable63[1024])(UINT32); + void (* optable[64])(UINT32); +} PPC_REGS; + + + +typedef struct { + int code; + int subcode; + void (* handler)(UINT32); +} PPC_OPCODE; + + + +static int ppc_icount; +static int ppc_tb_base_icount; +static int ppc_dec_base_icount; +static int ppc_dec_trigger_cycle; +static int bus_freq_multiplier = 1; +static PPC_REGS ppc; +static UINT32 ppc_rotate_mask[32][32]; + +#define ROPCODE(pc) memory_decrypted_read_dword(ppc.program, pc) +#define ROPCODE64(pc) memory_decrypted_read_qword(ppc.program, DWORD_XOR_BE(pc)) + +/*********************************************************************/ + +INLINE int IS_PPC602(void) +{ + return ppc.is602; +} + +INLINE int IS_PPC603(void) +{ + return ppc.is603; +} + +INLINE int IS_PPC403(void) +{ + return !IS_PPC602() && !IS_PPC603(); +} + +/*********************************************************************/ + + +INLINE void SET_CR0(INT32 rd) +{ + if( rd < 0 ) { + CR(0) = 0x8; + } else if( rd > 0 ) { + CR(0) = 0x4; + } else { + CR(0) = 0x2; + } + + if( XER & XER_SO ) + CR(0) |= 0x1; +} + +INLINE void SET_CR1(void) +{ + CR(1) = (ppc.fpscr >> 28) & 0xf; +} + +INLINE void SET_ADD_OV(UINT32 rd, UINT32 ra, UINT32 rb) +{ + if( ADD_OV(rd, ra, rb) ) + XER |= XER_SO | XER_OV; + else + XER &= ~XER_OV; +} + +INLINE void SET_SUB_OV(UINT32 rd, UINT32 ra, UINT32 rb) +{ + if( SUB_OV(rd, ra, rb) ) + XER |= XER_SO | XER_OV; + else + XER &= ~XER_OV; +} + +INLINE void SET_ADD_CA(UINT32 rd, UINT32 ra, UINT32 rb) +{ + if( ADD_CA(rd, ra, rb) ) + XER |= XER_CA; + else + XER &= ~XER_CA; +} + +INLINE void SET_SUB_CA(UINT32 rd, UINT32 ra, UINT32 rb) +{ + if( SUB_CA(rd, ra, rb) ) + XER |= XER_CA; + else + XER &= ~XER_CA; +} + +INLINE UINT32 check_condition_code(UINT32 bo, UINT32 bi) +{ + UINT32 ctr_ok; + UINT32 condition_ok; + UINT32 bo0 = (bo & 0x10) ? 1 : 0; + UINT32 bo1 = (bo & 0x08) ? 1 : 0; + UINT32 bo2 = (bo & 0x04) ? 1 : 0; + UINT32 bo3 = (bo & 0x02) ? 1 : 0; + + if( bo2 == 0 ) + --CTR; + + ctr_ok = bo2 | ((CTR != 0) ^ bo3); + condition_ok = bo0 | (CRBIT(bi) ^ (~bo1 & 0x1)); + + return ctr_ok && condition_ok; +} + +INLINE UINT64 ppc_read_timebase(void) +{ + int cycles = ppc_tb_base_icount - ppc_icount; + + if (IS_PPC603() || IS_PPC602()) + { + // timebase is incremented once every four core clock cycles, so adjust the cycles accordingly + return ppc.tb + (cycles / 4); + } + else + { + // timebase is incremented once every core cycle on PPC403 + return ppc.tb + cycles; + } +} + +INLINE void ppc_write_timebase_l(UINT32 tbl) +{ + ppc_tb_base_icount = ppc_icount; + + ppc.tb &= ~0xffffffff; + ppc.tb |= tbl; +} + +INLINE void ppc_write_timebase_h(UINT32 tbh) +{ + ppc_tb_base_icount = ppc_icount; + + ppc.tb &= 0xffffffff; + ppc.tb |= (UINT64)(tbh) << 32; +} + +INLINE UINT32 read_decrementer(void) +{ + int cycles = ppc_dec_base_icount - ppc_icount; + + // decrementer is decremented once every four bus clock cycles, so adjust the cycles accordingly + return DEC - (cycles / (bus_freq_multiplier * 2)); +} + +INLINE void write_decrementer(UINT32 value) +{ + ppc_dec_base_icount = ppc_icount + (ppc_dec_base_icount - ppc_icount) % (bus_freq_multiplier * 2); + + DEC = value; + + // check if decrementer exception occurs during execution + if ((UINT32)(DEC - ppc_icount) > (UINT32)(DEC)) + { + ppc_dec_trigger_cycle = ppc_icount - DEC; + } + else + { + ppc_dec_trigger_cycle = 0x7fffffff; + } +} + +/*********************************************************************/ + +INLINE void ppc_set_spr(int spr, UINT32 value) +{ + switch (spr) + { + case SPR_LR: LR = value; return; + case SPR_CTR: CTR = value; return; + case SPR_XER: XER = value; return; + case SPR_SRR0: ppc.srr0 = value; return; + case SPR_SRR1: ppc.srr1 = value; return; + case SPR_SPRG0: ppc.sprg[0] = value; return; + case SPR_SPRG1: ppc.sprg[1] = value; return; + case SPR_SPRG2: ppc.sprg[2] = value; return; + case SPR_SPRG3: ppc.sprg[3] = value; return; + case SPR_PVR: return; + } + + if(IS_PPC602() || IS_PPC603()) { + switch(spr) + { + case SPR603E_DEC: + if((value & 0x80000000) && !(DEC & 0x80000000)) + { + /* trigger interrupt */ + if (IS_PPC602()) + ppc602_exception(EXCEPTION_DECREMENTER); + if (IS_PPC603()) + ppc603_exception(EXCEPTION_DECREMENTER); + } + write_decrementer(value); + return; + + case SPR603E_TBL_W: + case SPR603E_TBL_R: // special 603e case + ppc_write_timebase_l(value); + return; + + case SPR603E_TBU_R: + case SPR603E_TBU_W: // special 603e case + ppc_write_timebase_h(value); + return; + + case SPR603E_HID0: ppc.hid0 = value; return; + case SPR603E_HID1: ppc.hid1 = value; return; + case SPR603E_HID2: ppc.hid2 = value; return; + + case SPR603E_DSISR: ppc.dsisr = value; return; + case SPR603E_DAR: ppc.dar = value; return; + case SPR603E_EAR: ppc.ear = value; return; + case SPR603E_DMISS: ppc.dmiss = value; return; + case SPR603E_DCMP: ppc.dcmp = value; return; + case SPR603E_HASH1: ppc.hash1 = value; return; + case SPR603E_HASH2: ppc.hash2 = value; return; + case SPR603E_IMISS: ppc.imiss = value; return; + case SPR603E_ICMP: ppc.icmp = value; return; + case SPR603E_RPA: ppc.rpa = value; return; + + case SPR603E_IBAT0L: ppc.ibat[0].l = value; return; + case SPR603E_IBAT0U: ppc.ibat[0].u = value; return; + case SPR603E_IBAT1L: ppc.ibat[1].l = value; return; + case SPR603E_IBAT1U: ppc.ibat[1].u = value; return; + case SPR603E_IBAT2L: ppc.ibat[2].l = value; return; + case SPR603E_IBAT2U: ppc.ibat[2].u = value; return; + case SPR603E_IBAT3L: ppc.ibat[3].l = value; return; + case SPR603E_IBAT3U: ppc.ibat[3].u = value; return; + case SPR603E_DBAT0L: ppc.dbat[0].l = value; return; + case SPR603E_DBAT0U: ppc.dbat[0].u = value; return; + case SPR603E_DBAT1L: ppc.dbat[1].l = value; return; + case SPR603E_DBAT1U: ppc.dbat[1].u = value; return; + case SPR603E_DBAT2L: ppc.dbat[2].l = value; return; + case SPR603E_DBAT2U: ppc.dbat[2].u = value; return; + case SPR603E_DBAT3L: ppc.dbat[3].l = value; return; + case SPR603E_DBAT3U: ppc.dbat[3].u = value; return; + + case SPR603E_SDR1: + ppc.sdr1 = value; + return; + + case SPR603E_IABR: ppc.iabr = value; return; + } + } + + if (ppc.is602) { + switch(spr) + { + case SPR602_LT: ppc.lt = value; return; + case SPR602_IBR: ppc.ibr = value; return; + case SPR602_SEBR: ppc.sebr = value; return; + case SPR602_SER: ppc.ser = value; return; + case SPR602_SP: ppc.sp = value; return; + case SPR602_TCR: ppc.tcr = value; return; + } + } + + if (IS_PPC403()) { + switch(spr) + { + case SPR403_TBHI: ppc_write_timebase_h(value); return; + case SPR403_TBLO: ppc_write_timebase_l(value); return; + + case SPR403_TSR: + ppc.tsr &= ~value; // 1 clears, 0 does nothing + return; + + case SPR403_TCR: + switch((value >> 24) & 0x3) + { + case 0: ppc.fit_bit = 1 << 8; break; + case 1: ppc.fit_bit = 1 << 12; break; + case 2: ppc.fit_bit = 1 << 16; break; + case 3: ppc.fit_bit = 1 << 20; break; + } + switch((value >> 30) & 0x3) + { + case 0: ppc.wdt_bit = 1 << 16; break; + case 1: ppc.wdt_bit = 1 << 20; break; + case 2: ppc.wdt_bit = 1 << 24; break; + case 3: ppc.wdt_bit = 1 << 28; break; + } + ppc.fit_int_enable = (value >> 23) & 0x1; + ppc.wdt_int_enable = (value >> 27) & 0x1; + ppc.tcr = value; + + if (!ppc.fit_int_enable) + { + ppc.interrupt_pending &= ~0x4; + } + return; + + case SPR403_ESR: ppc.esr = value; return; + case SPR403_ICCR: ppc.iccr = value; return; + case SPR403_DCCR: ppc.dccr = value; return; + case SPR403_EVPR: EVPR = value & 0xffff0000; return; + case SPR403_PIT: ppc.pit = value; return; + case SPR403_SGR: ppc.sgr = value; return; + case SPR403_DBSR: ppc.dbsr = value; return; + case SPR403_DCWR: return; + case SPR403_PID: ppc.pid = value; return; + case SPR403_PBL1: ppc.pbl1 = value; return; + case SPR403_PBU1: ppc.pbu1 = value; return; + case SPR403_PBL2: ppc.pbl2 = value; return; + case SPR403_PBU2: ppc.pbu2 = value; return; + case SPR403_SRR2: ppc.srr2 = value; return; + case SPR403_SRR3: ppc.srr3 = value; return; + case SPR403_DAC1: ppc.dac1 = value; return; + case SPR403_DAC2: ppc.dac2 = value; return; + case SPR403_IAC1: ppc.iac1 = value; return; + case SPR403_IAC2: ppc.iac2 = value; return; + } + } + + fatalerror("ppc: set_spr: unknown spr %d (%03X) !", spr, spr); +} + +INLINE UINT32 ppc_get_spr(int spr) +{ + switch(spr) + { + case SPR_LR: return LR; + case SPR_CTR: return CTR; + case SPR_XER: return XER; + case SPR_SRR0: return ppc.srr0; + case SPR_SRR1: return ppc.srr1; + case SPR_SPRG0: return ppc.sprg[0]; + case SPR_SPRG1: return ppc.sprg[1]; + case SPR_SPRG2: return ppc.sprg[2]; + case SPR_SPRG3: return ppc.sprg[3]; + case SPR_PVR: return ppc.pvr; + } + + if (IS_PPC403()) + { + switch (spr) + { + case SPR403_TBLU: + case SPR403_TBLO: return (UINT32)(ppc_read_timebase()); + case SPR403_TBHU: + case SPR403_TBHI: return (UINT32)(ppc_read_timebase() >> 32); + + case SPR403_EVPR: return EVPR; + case SPR403_ESR: return ppc.esr; + case SPR403_TCR: return ppc.tcr; + case SPR403_ICCR: return ppc.iccr; + case SPR403_DCCR: return ppc.dccr; + case SPR403_PIT: return ppc.pit; + case SPR403_DBSR: return ppc.dbsr; + case SPR403_SGR: return ppc.sgr; + case SPR403_TSR: return ppc.tsr; + case SPR403_PBL1: return ppc.pbl1; + case SPR403_PBU1: return ppc.pbu1; + case SPR403_PBL2: return ppc.pbl2; + case SPR403_PBU2: return ppc.pbu2; + case SPR403_SRR2: return ppc.srr2; + case SPR403_SRR3: return ppc.srr3; + case SPR403_DAC1: return ppc.dac1; + case SPR403_DAC2: return ppc.dac2; + case SPR403_IAC1: return ppc.iac1; + case SPR403_IAC2: return ppc.iac2; + } + } + + if (ppc.is602) { + switch(spr) + { + case SPR602_LT: return ppc.lt; + case SPR602_IBR: return ppc.ibr; + case SPR602_ESASRR: return ppc.esasrr; + case SPR602_SEBR: return ppc.sebr; + case SPR602_SER: return ppc.ser; + case SPR602_SP: return ppc.sp; + case SPR602_TCR: return ppc.tcr; + } + } + + if (IS_PPC603() || IS_PPC602()) + { + switch (spr) + { + case SPR603E_TBL_R: + fatalerror("ppc: get_spr: TBL_R "); + break; + + case SPR603E_TBU_R: + fatalerror("ppc: get_spr: TBU_R "); + break; + + case SPR603E_TBL_W: return (UINT32)(ppc_read_timebase()); + case SPR603E_TBU_W: return (UINT32)(ppc_read_timebase() >> 32); + case SPR603E_HID0: return ppc.hid0; + case SPR603E_HID1: return ppc.hid1; + case SPR603E_HID2: return ppc.hid2; + case SPR603E_DEC: return read_decrementer(); + case SPR603E_SDR1: return ppc.sdr1; + case SPR603E_DSISR: return ppc.dsisr; + case SPR603E_DAR: return ppc.dar; + case SPR603E_EAR: return ppc.ear; + case SPR603E_DMISS: return ppc.dmiss; + case SPR603E_DCMP: return ppc.dcmp; + case SPR603E_HASH1: return ppc.hash1; + case SPR603E_HASH2: return ppc.hash2; + case SPR603E_IMISS: return ppc.imiss; + case SPR603E_ICMP: return ppc.icmp; + case SPR603E_RPA: return ppc.rpa; + case SPR603E_IBAT0L: return ppc.ibat[0].l; + case SPR603E_IBAT0U: return ppc.ibat[0].u; + case SPR603E_IBAT1L: return ppc.ibat[1].l; + case SPR603E_IBAT1U: return ppc.ibat[1].u; + case SPR603E_IBAT2L: return ppc.ibat[2].l; + case SPR603E_IBAT2U: return ppc.ibat[2].u; + case SPR603E_IBAT3L: return ppc.ibat[3].l; + case SPR603E_IBAT3U: return ppc.ibat[3].u; + case SPR603E_DBAT0L: return ppc.dbat[0].l; + case SPR603E_DBAT0U: return ppc.dbat[0].u; + case SPR603E_DBAT1L: return ppc.dbat[1].l; + case SPR603E_DBAT1U: return ppc.dbat[1].u; + case SPR603E_DBAT2L: return ppc.dbat[2].l; + case SPR603E_DBAT2U: return ppc.dbat[2].u; + case SPR603E_DBAT3L: return ppc.dbat[3].l; + case SPR603E_DBAT3U: return ppc.dbat[3].u; + } + } + + fatalerror("ppc: get_spr: unknown spr %d (%03X) !", spr, spr); + return 0; +} + +static UINT8 ppc_read8_translated(address_space *space, offs_t address); +static UINT16 ppc_read16_translated(address_space *space, offs_t address); +static UINT32 ppc_read32_translated(address_space *space, offs_t address); +static UINT64 ppc_read64_translated(address_space *space, offs_t address); +static void ppc_write8_translated(address_space *space, offs_t address, UINT8 data); +static void ppc_write16_translated(address_space *space, offs_t address, UINT16 data); +static void ppc_write32_translated(address_space *space, offs_t address, UINT32 data); +static void ppc_write64_translated(address_space *space, offs_t address, UINT64 data); + +INLINE void ppc_set_msr(UINT32 value) +{ + if( value & (MSR_ILE | MSR_LE) ) + fatalerror("ppc: set_msr: little_endian mode not supported !"); + + MSR = value; + + if (IS_PPC603() || IS_PPC602()) + { + if (!(MSR & MSR_DR)) + { + ppc.read8 = memory_read_byte_64be; + ppc.read16 = memory_read_word_64be; + ppc.read32 = memory_read_dword_64be; + ppc.read64 = memory_read_qword_64be; + ppc.write8 = memory_write_byte_64be; + ppc.write16 = memory_write_word_64be; + ppc.write32 = memory_write_dword_64be; + ppc.write64 = memory_write_qword_64be; + } + else + { + ppc.read8 = ppc_read8_translated; + ppc.read16 = ppc_read16_translated; + ppc.read32 = ppc_read32_translated; + ppc.read64 = ppc_read64_translated; + ppc.write8 = ppc_write8_translated; + ppc.write16 = ppc_write16_translated; + ppc.write32 = ppc_write32_translated; + ppc.write64 = ppc_write64_translated; + } + } +} + +INLINE UINT32 ppc_get_msr(void) +{ + return MSR; +} + +INLINE void ppc_set_cr(UINT32 value) +{ + CR(0) = (value >> 28) & 0xf; + CR(1) = (value >> 24) & 0xf; + CR(2) = (value >> 20) & 0xf; + CR(3) = (value >> 16) & 0xf; + CR(4) = (value >> 12) & 0xf; + CR(5) = (value >> 8) & 0xf; + CR(6) = (value >> 4) & 0xf; + CR(7) = (value >> 0) & 0xf; +} + +INLINE UINT32 ppc_get_cr(void) +{ + return CR(0) << 28 | CR(1) << 24 | CR(2) << 20 | CR(3) << 16 | CR(4) << 12 | CR(5) << 8 | CR(6) << 4 | CR(7); +} + +INLINE void ppc_exception(int exception_type) +{ + longjmp(ppc.exception_jmpbuf, exception_type); +} + +/***********************************************************************/ + +#include "ppc_mem.c" + +#include "ppc403.c" +#include "ppc602.c" +#include "ppc603.c" + +/********************************************************************/ + +#include "ppc_ops.c" +#include "ppc_ops.h" + +/* Initialization and shutdown */ + +static void ppc_init(void) +{ + int i,j; + + memset(&ppc, 0, sizeof(ppc)); + + for( i=0; i < 64; i++ ) { + ppc.optable[i] = ppc_invalid; + } + for( i=0; i < 1024; i++ ) { + ppc.optable19[i] = ppc_invalid; + ppc.optable31[i] = ppc_invalid; + ppc.optable59[i] = ppc_invalid; + ppc.optable63[i] = ppc_invalid; + } + + /* Fill the opcode tables */ + for( i=0; i < (sizeof(ppc_opcode_common) / sizeof(PPC_OPCODE)); i++ ) { + + switch(ppc_opcode_common[i].code) + { + case 19: + ppc.optable19[ppc_opcode_common[i].subcode] = ppc_opcode_common[i].handler; + break; + + case 31: + ppc.optable31[ppc_opcode_common[i].subcode] = ppc_opcode_common[i].handler; + break; + + case 59: + case 63: + break; + + default: + ppc.optable[ppc_opcode_common[i].code] = ppc_opcode_common[i].handler; + } + + } + + /* Calculate rotate mask table */ + for( i=0; i < 32; i++ ) { + for( j=0; j < 32; j++ ) { + UINT32 mask; + int mb = i; + int me = j; + mask = ((UINT32)0xFFFFFFFF >> mb) ^ ((me >= 31) ? 0 : ((UINT32)0xFFFFFFFF >> (me + 1))); + if( mb > me ) + mask = ~mask; + + ppc_rotate_mask[i][j] = mask; + } + } +} + + +// !!! probably should move this stuff elsewhere !!! +static CPU_INIT( ppc403 ) +{ + const ppc_config *configdata = device->static_config(); + + ppc_init(); + + /* PPC403 specific opcodes */ + ppc.optable31[454] = ppc_dccci; + ppc.optable31[486] = ppc_dcread; + ppc.optable31[262] = ppc_icbt; + ppc.optable31[966] = ppc_iccci; + ppc.optable31[998] = ppc_icread; + ppc.optable31[323] = ppc_mfdcr; + ppc.optable31[451] = ppc_mtdcr; + ppc.optable31[131] = ppc_wrtee; + ppc.optable31[163] = ppc_wrteei; + + // !!! why is rfci here !!! + ppc.optable19[51] = ppc_rfci; + + ppc.spu.rx_timer = device->machine().scheduler().timer_alloc(FUNC(ppc403_spu_rx_callback)); + ppc.spu.tx_timer = device->machine().scheduler().timer_alloc(FUNC(ppc403_spu_tx_callback)); + + ppc.read8 = ppc403_read8; + ppc.read16 = ppc403_read16; + ppc.read32 = ppc403_read32; + ppc.write8 = ppc403_write8; + ppc.write16 = ppc403_write16; + ppc.write32 = ppc403_write32; + ppc.read16_unaligned = ppc403_read16_unaligned; + ppc.read32_unaligned = ppc403_read32_unaligned; + ppc.write16_unaligned = ppc403_write16_unaligned; + ppc.write32_unaligned = ppc403_write32_unaligned; + + ppc.irq_callback = irqcallback; + ppc.device = device; + ppc.program = device->space(AS_PROGRAM); + + ppc.pvr = configdata->pvr; +} + +static CPU_EXIT( ppc403 ) +{ + +} + +static CPU_INIT( ppc603 ) +{ + const ppc_config *configdata = device->static_config(); + int pll_config = 0; + float multiplier; + int i ; + + ppc_init() ; + + ppc.optable[48] = ppc_lfs; + ppc.optable[49] = ppc_lfsu; + ppc.optable[50] = ppc_lfd; + ppc.optable[51] = ppc_lfdu; + ppc.optable[52] = ppc_stfs; + ppc.optable[53] = ppc_stfsu; + ppc.optable[54] = ppc_stfd; + ppc.optable[55] = ppc_stfdu; + ppc.optable31[631] = ppc_lfdux; + ppc.optable31[599] = ppc_lfdx; + ppc.optable31[567] = ppc_lfsux; + ppc.optable31[535] = ppc_lfsx; + ppc.optable31[595] = ppc_mfsr; + ppc.optable31[659] = ppc_mfsrin; + ppc.optable31[371] = ppc_mftb; + ppc.optable31[210] = ppc_mtsr; + ppc.optable31[242] = ppc_mtsrin; + ppc.optable31[758] = ppc_dcba; + ppc.optable31[759] = ppc_stfdux; + ppc.optable31[727] = ppc_stfdx; + ppc.optable31[983] = ppc_stfiwx; + ppc.optable31[695] = ppc_stfsux; + ppc.optable31[663] = ppc_stfsx; + ppc.optable31[370] = ppc_tlbia; + ppc.optable31[306] = ppc_tlbie; + ppc.optable31[566] = ppc_tlbsync; + ppc.optable31[310] = ppc_eciwx; + ppc.optable31[438] = ppc_ecowx; + + ppc.optable63[264] = ppc_fabsx; + ppc.optable63[21] = ppc_faddx; + ppc.optable63[32] = ppc_fcmpo; + ppc.optable63[0] = ppc_fcmpu; + ppc.optable63[14] = ppc_fctiwx; + ppc.optable63[15] = ppc_fctiwzx; + ppc.optable63[18] = ppc_fdivx; + ppc.optable63[72] = ppc_fmrx; + ppc.optable63[136] = ppc_fnabsx; + ppc.optable63[40] = ppc_fnegx; + ppc.optable63[12] = ppc_frspx; + ppc.optable63[26] = ppc_frsqrtex; + ppc.optable63[22] = ppc_fsqrtx; + ppc.optable63[20] = ppc_fsubx; + ppc.optable63[583] = ppc_mffsx; + ppc.optable63[70] = ppc_mtfsb0x; + ppc.optable63[38] = ppc_mtfsb1x; + ppc.optable63[711] = ppc_mtfsfx; + ppc.optable63[134] = ppc_mtfsfix; + ppc.optable63[64] = ppc_mcrfs; + + ppc.optable59[21] = ppc_faddsx; + ppc.optable59[18] = ppc_fdivsx; + ppc.optable59[24] = ppc_fresx; + ppc.optable59[22] = ppc_fsqrtsx; + ppc.optable59[20] = ppc_fsubsx; + + for(i = 0; i < 32; i++) + { + ppc.optable63[i * 32 | 29] = ppc_fmaddx; + ppc.optable63[i * 32 | 28] = ppc_fmsubx; + ppc.optable63[i * 32 | 25] = ppc_fmulx; + ppc.optable63[i * 32 | 31] = ppc_fnmaddx; + ppc.optable63[i * 32 | 30] = ppc_fnmsubx; + ppc.optable63[i * 32 | 23] = ppc_fselx; + + ppc.optable59[i * 32 | 29] = ppc_fmaddsx; + ppc.optable59[i * 32 | 28] = ppc_fmsubsx; + ppc.optable59[i * 32 | 25] = ppc_fmulsx; + ppc.optable59[i * 32 | 31] = ppc_fnmaddsx; + ppc.optable59[i * 32 | 30] = ppc_fnmsubsx; + } + + ppc.optable31[978] = ppc_tlbld; + + for(i = 0; i < 256; i++) + { + ppc_field_xlat[i] = + ((i & 0x80) ? 0xF0000000 : 0) | + ((i & 0x40) ? 0x0F000000 : 0) | + ((i & 0x20) ? 0x00F00000 : 0) | + ((i & 0x10) ? 0x000F0000 : 0) | + ((i & 0x08) ? 0x0000F000 : 0) | + ((i & 0x04) ? 0x00000F00 : 0) | + ((i & 0x02) ? 0x000000F0 : 0) | + ((i & 0x01) ? 0x0000000F : 0); + } + + ppc.is603 = 1; + + ppc.read8 = memory_read_byte_64be; + ppc.read16 = memory_read_word_64be; + ppc.read32 = memory_read_dword_64be; + ppc.read64 = memory_read_qword_64be; + ppc.write8 = memory_write_byte_64be; + ppc.write16 = memory_write_word_64be; + ppc.write32 = memory_write_dword_64be; + ppc.write64 = memory_write_qword_64be; + ppc.read16_unaligned = ppc_read16_unaligned; + ppc.read32_unaligned = ppc_read32_unaligned; + ppc.read64_unaligned = ppc_read64_unaligned; + ppc.write16_unaligned = ppc_write16_unaligned; + ppc.write32_unaligned = ppc_write32_unaligned; + ppc.write64_unaligned = ppc_write64_unaligned; + + ppc.irq_callback = irqcallback; + ppc.device = device; + ppc.program = device->space(AS_PROGRAM); + + ppc.pvr = configdata->pvr; + + multiplier = (float)((configdata->bus_frequency_multiplier >> 4) & 0xf) + + (float)(configdata->bus_frequency_multiplier & 0xf) / 10.0f; + bus_freq_multiplier = (int)(multiplier * 2); + + switch(config->pvr) + { + case PPC_MODEL_603E: pll_config = mpc603e_pll_config[bus_freq_multiplier-1][configdata->bus_frequency]; break; + case PPC_MODEL_603EV: pll_config = mpc603ev_pll_config[bus_freq_multiplier-1][configdata->bus_frequency]; break; + case PPC_MODEL_603R: pll_config = mpc603r_pll_config[bus_freq_multiplier-1][configdata->bus_frequency]; break; + default: break; + } + + if (pll_config == -1) + { + fatalerror("PPC: Invalid bus/multiplier combination (bus frequency = %d, multiplier = %1.1f)", config->bus_frequency, multiplier); + } + + ppc.hid1 = pll_config << 28; +} + +static CPU_EXIT( ppc603 ) +{ + +} + +static CPU_INIT( ppc602 ) +{ + float multiplier; + const ppc_config *configdata = device->static_config(); + + int i ; + + ppc_init() ; + + ppc.optable[48] = ppc_lfs; + ppc.optable[49] = ppc_lfsu; + ppc.optable[50] = ppc_lfd; + ppc.optable[51] = ppc_lfdu; + ppc.optable[52] = ppc_stfs; + ppc.optable[53] = ppc_stfsu; + ppc.optable[54] = ppc_stfd; + ppc.optable[55] = ppc_stfdu; + ppc.optable31[631] = ppc_lfdux; + ppc.optable31[599] = ppc_lfdx; + ppc.optable31[567] = ppc_lfsux; + ppc.optable31[535] = ppc_lfsx; + ppc.optable31[595] = ppc_mfsr; + ppc.optable31[659] = ppc_mfsrin; + ppc.optable31[371] = ppc_mftb; + ppc.optable31[210] = ppc_mtsr; + ppc.optable31[242] = ppc_mtsrin; + ppc.optable31[758] = ppc_dcba; + ppc.optable31[759] = ppc_stfdux; + ppc.optable31[727] = ppc_stfdx; + ppc.optable31[983] = ppc_stfiwx; + ppc.optable31[695] = ppc_stfsux; + ppc.optable31[663] = ppc_stfsx; + ppc.optable31[370] = ppc_tlbia; + ppc.optable31[306] = ppc_tlbie; + ppc.optable31[566] = ppc_tlbsync; + ppc.optable31[310] = ppc_eciwx; + ppc.optable31[438] = ppc_ecowx; + + ppc.optable63[264] = ppc_fabsx; + ppc.optable63[21] = ppc_faddx; + ppc.optable63[32] = ppc_fcmpo; + ppc.optable63[0] = ppc_fcmpu; + ppc.optable63[14] = ppc_fctiwx; + ppc.optable63[15] = ppc_fctiwzx; + ppc.optable63[18] = ppc_fdivx; + ppc.optable63[72] = ppc_fmrx; + ppc.optable63[136] = ppc_fnabsx; + ppc.optable63[40] = ppc_fnegx; + ppc.optable63[12] = ppc_frspx; + ppc.optable63[26] = ppc_frsqrtex; + ppc.optable63[22] = ppc_fsqrtx; + ppc.optable63[20] = ppc_fsubx; + ppc.optable63[583] = ppc_mffsx; + ppc.optable63[70] = ppc_mtfsb0x; + ppc.optable63[38] = ppc_mtfsb1x; + ppc.optable63[711] = ppc_mtfsfx; + ppc.optable63[134] = ppc_mtfsfix; + ppc.optable63[64] = ppc_mcrfs; + + ppc.optable59[21] = ppc_faddsx; + ppc.optable59[18] = ppc_fdivsx; + ppc.optable59[24] = ppc_fresx; + ppc.optable59[22] = ppc_fsqrtsx; + ppc.optable59[20] = ppc_fsubsx; + + for(i = 0; i < 32; i++) + { + ppc.optable63[i * 32 | 29] = ppc_fmaddx; + ppc.optable63[i * 32 | 28] = ppc_fmsubx; + ppc.optable63[i * 32 | 25] = ppc_fmulx; + ppc.optable63[i * 32 | 31] = ppc_fnmaddx; + ppc.optable63[i * 32 | 30] = ppc_fnmsubx; + ppc.optable63[i * 32 | 23] = ppc_fselx; + + ppc.optable59[i * 32 | 29] = ppc_fmaddsx; + ppc.optable59[i * 32 | 28] = ppc_fmsubsx; + ppc.optable59[i * 32 | 25] = ppc_fmulsx; + ppc.optable59[i * 32 | 31] = ppc_fnmaddsx; + ppc.optable59[i * 32 | 30] = ppc_fnmsubsx; + } + + for(i = 0; i < 256; i++) + { + ppc_field_xlat[i] = + ((i & 0x80) ? 0xF0000000 : 0) | + ((i & 0x40) ? 0x0F000000 : 0) | + ((i & 0x20) ? 0x00F00000 : 0) | + ((i & 0x10) ? 0x000F0000 : 0) | + ((i & 0x08) ? 0x0000F000 : 0) | + ((i & 0x04) ? 0x00000F00 : 0) | + ((i & 0x02) ? 0x000000F0 : 0) | + ((i & 0x01) ? 0x0000000F : 0); + } + + // PPC602 specific opcodes + ppc.optable31[596] = ppc_esa; + ppc.optable31[628] = ppc_dsa; + ppc.optable31[1010] = ppc_tlbli; + ppc.optable31[978] = ppc_tlbld; + + ppc.is602 = 1; + + ppc.read8 = memory_read_byte_64be; + ppc.read16 = memory_read_word_64be; + ppc.read32 = memory_read_dword_64be; + ppc.read64 = memory_read_qword_64be; + ppc.write8 = memory_write_byte_64be; + ppc.write16 = memory_write_word_64be; + ppc.write32 = memory_write_dword_64be; + ppc.write64 = memory_write_qword_64be; + ppc.read16_unaligned = ppc_read16_unaligned; + ppc.read32_unaligned = ppc_read32_unaligned; + ppc.read64_unaligned = ppc_read64_unaligned; + ppc.write16_unaligned = ppc_write16_unaligned; + ppc.write32_unaligned = ppc_write32_unaligned; + ppc.write64_unaligned = ppc_write64_unaligned; + + ppc.irq_callback = irqcallback; + ppc.device = device; + ppc.program = device->space(AS_PROGRAM); + + ppc.pvr = configdata->pvr; + + multiplier = (float)((configdata->bus_frequency_multiplier >> 4) & 0xf) + + (float)(configdata->bus_frequency_multiplier & 0xf) / 10.0f; + bus_freq_multiplier = (int)(multiplier * 2); +} + +static CPU_EXIT( ppc602 ) +{ + +} + +static void mpc8240_tlbli(UINT32 op) +{ + +} + +static void mpc8240_tlbld(UINT32 op) +{ + +} + +static CPU_INIT( mpc8240 ) +{ + float multiplier; + const ppc_config *configdata = device->static_config(); + + int i ; + + ppc_init(); + + ppc.optable[48] = ppc_lfs; + ppc.optable[49] = ppc_lfsu; + ppc.optable[50] = ppc_lfd; + ppc.optable[51] = ppc_lfdu; + ppc.optable[52] = ppc_stfs; + ppc.optable[53] = ppc_stfsu; + ppc.optable[54] = ppc_stfd; + ppc.optable[55] = ppc_stfdu; + ppc.optable31[631] = ppc_lfdux; + ppc.optable31[599] = ppc_lfdx; + ppc.optable31[567] = ppc_lfsux; + ppc.optable31[535] = ppc_lfsx; + ppc.optable31[595] = ppc_mfsr; + ppc.optable31[659] = ppc_mfsrin; + ppc.optable31[371] = ppc_mftb; + ppc.optable31[210] = ppc_mtsr; + ppc.optable31[242] = ppc_mtsrin; + ppc.optable31[758] = ppc_dcba; + ppc.optable31[759] = ppc_stfdux; + ppc.optable31[727] = ppc_stfdx; + ppc.optable31[983] = ppc_stfiwx; + ppc.optable31[695] = ppc_stfsux; + ppc.optable31[663] = ppc_stfsx; + ppc.optable31[370] = ppc_tlbia; + ppc.optable31[306] = ppc_tlbie; + ppc.optable31[566] = ppc_tlbsync; + ppc.optable31[310] = ppc_eciwx; + ppc.optable31[438] = ppc_ecowx; + + ppc.optable63[264] = ppc_fabsx; + ppc.optable63[21] = ppc_faddx; + ppc.optable63[32] = ppc_fcmpo; + ppc.optable63[0] = ppc_fcmpu; + ppc.optable63[14] = ppc_fctiwx; + ppc.optable63[15] = ppc_fctiwzx; + ppc.optable63[18] = ppc_fdivx; + ppc.optable63[72] = ppc_fmrx; + ppc.optable63[136] = ppc_fnabsx; + ppc.optable63[40] = ppc_fnegx; + ppc.optable63[12] = ppc_frspx; + ppc.optable63[26] = ppc_frsqrtex; + ppc.optable63[22] = ppc_fsqrtx; + ppc.optable63[20] = ppc_fsubx; + ppc.optable63[583] = ppc_mffsx; + ppc.optable63[70] = ppc_mtfsb0x; + ppc.optable63[38] = ppc_mtfsb1x; + ppc.optable63[711] = ppc_mtfsfx; + ppc.optable63[134] = ppc_mtfsfix; + ppc.optable63[64] = ppc_mcrfs; + + ppc.optable59[21] = ppc_faddsx; + ppc.optable59[18] = ppc_fdivsx; + ppc.optable59[24] = ppc_fresx; + ppc.optable59[22] = ppc_fsqrtsx; + ppc.optable59[20] = ppc_fsubsx; + + for(i = 0; i < 32; i++) + { + ppc.optable63[i * 32 | 29] = ppc_fmaddx; + ppc.optable63[i * 32 | 28] = ppc_fmsubx; + ppc.optable63[i * 32 | 25] = ppc_fmulx; + ppc.optable63[i * 32 | 31] = ppc_fnmaddx; + ppc.optable63[i * 32 | 30] = ppc_fnmsubx; + ppc.optable63[i * 32 | 23] = ppc_fselx; + + ppc.optable59[i * 32 | 29] = ppc_fmaddsx; + ppc.optable59[i * 32 | 28] = ppc_fmsubsx; + ppc.optable59[i * 32 | 25] = ppc_fmulsx; + ppc.optable59[i * 32 | 31] = ppc_fnmaddsx; + ppc.optable59[i * 32 | 30] = ppc_fnmsubsx; + } + + for(i = 0; i < 256; i++) + { + ppc_field_xlat[i] = + ((i & 0x80) ? 0xF0000000 : 0) | + ((i & 0x40) ? 0x0F000000 : 0) | + ((i & 0x20) ? 0x00F00000 : 0) | + ((i & 0x10) ? 0x000F0000 : 0) | + ((i & 0x08) ? 0x0000F000 : 0) | + ((i & 0x04) ? 0x00000F00 : 0) | + ((i & 0x02) ? 0x000000F0 : 0) | + ((i & 0x01) ? 0x0000000F : 0); + } + + // MPC8240 specific opcodes + ppc.optable31[978] = mpc8240_tlbld; + ppc.optable31[1010] = mpc8240_tlbli; + + ppc.is603 = 1; + + ppc.read8 = memory_read_byte_64be; + ppc.read16 = memory_read_word_64be; + ppc.read32 = memory_read_dword_64be; + ppc.read64 = memory_read_qword_64be; + ppc.write8 = memory_write_byte_64be; + ppc.write16 = memory_write_word_64be; + ppc.write32 = memory_write_dword_64be; + ppc.write64 = memory_write_qword_64be; + ppc.read16_unaligned = ppc_read16_unaligned; + ppc.read32_unaligned = ppc_read32_unaligned; + ppc.read64_unaligned = ppc_read64_unaligned; + ppc.write16_unaligned = ppc_write16_unaligned; + ppc.write32_unaligned = ppc_write32_unaligned; + ppc.write64_unaligned = ppc_write64_unaligned; + + ppc.irq_callback = irqcallback; + ppc.device = device; + ppc.program = device->space(AS_PROGRAM); + + ppc.pvr = configdata->pvr; + + multiplier = (float)((configdata->bus_frequency_multiplier >> 4) & 0xf) + + (float)(configdata->bus_frequency_multiplier & 0xf) / 10.0f; + bus_freq_multiplier = (int)(multiplier * 2); +} + +static CPU_EXIT( mpc8240 ) +{ + +} + +static CPU_INIT( ppc601 ) +{ + const ppc_config *configdata = device->static_config(); + float multiplier; + int i ; + + ppc_init() ; + + ppc.optable[48] = ppc_lfs; + ppc.optable[49] = ppc_lfsu; + ppc.optable[50] = ppc_lfd; + ppc.optable[51] = ppc_lfdu; + ppc.optable[52] = ppc_stfs; + ppc.optable[53] = ppc_stfsu; + ppc.optable[54] = ppc_stfd; + ppc.optable[55] = ppc_stfdu; + ppc.optable31[631] = ppc_lfdux; + ppc.optable31[599] = ppc_lfdx; + ppc.optable31[567] = ppc_lfsux; + ppc.optable31[535] = ppc_lfsx; + ppc.optable31[595] = ppc_mfsr; + ppc.optable31[659] = ppc_mfsrin; + ppc.optable31[371] = ppc_mftb; + ppc.optable31[210] = ppc_mtsr; + ppc.optable31[242] = ppc_mtsrin; + ppc.optable31[758] = ppc_dcba; + ppc.optable31[759] = ppc_stfdux; + ppc.optable31[727] = ppc_stfdx; + ppc.optable31[983] = ppc_stfiwx; + ppc.optable31[695] = ppc_stfsux; + ppc.optable31[663] = ppc_stfsx; + ppc.optable31[370] = ppc_tlbia; + ppc.optable31[306] = ppc_tlbie; + ppc.optable31[566] = ppc_tlbsync; + ppc.optable31[310] = ppc_eciwx; + ppc.optable31[438] = ppc_ecowx; + + ppc.optable63[264] = ppc_fabsx; + ppc.optable63[21] = ppc_faddx; + ppc.optable63[32] = ppc_fcmpo; + ppc.optable63[0] = ppc_fcmpu; + ppc.optable63[14] = ppc_fctiwx; + ppc.optable63[15] = ppc_fctiwzx; + ppc.optable63[18] = ppc_fdivx; + ppc.optable63[72] = ppc_fmrx; + ppc.optable63[136] = ppc_fnabsx; + ppc.optable63[40] = ppc_fnegx; + ppc.optable63[12] = ppc_frspx; + ppc.optable63[26] = ppc_frsqrtex; + ppc.optable63[22] = ppc_fsqrtx; + ppc.optable63[20] = ppc_fsubx; + ppc.optable63[583] = ppc_mffsx; + ppc.optable63[70] = ppc_mtfsb0x; + ppc.optable63[38] = ppc_mtfsb1x; + ppc.optable63[711] = ppc_mtfsfx; + ppc.optable63[134] = ppc_mtfsfix; + ppc.optable63[64] = ppc_mcrfs; + + ppc.optable59[21] = ppc_faddsx; + ppc.optable59[18] = ppc_fdivsx; + ppc.optable59[24] = ppc_fresx; + ppc.optable59[22] = ppc_fsqrtsx; + ppc.optable59[20] = ppc_fsubsx; + + for(i = 0; i < 32; i++) + { + ppc.optable63[i * 32 | 29] = ppc_fmaddx; + ppc.optable63[i * 32 | 28] = ppc_fmsubx; + ppc.optable63[i * 32 | 25] = ppc_fmulx; + ppc.optable63[i * 32 | 31] = ppc_fnmaddx; + ppc.optable63[i * 32 | 30] = ppc_fnmsubx; + ppc.optable63[i * 32 | 23] = ppc_fselx; + + ppc.optable59[i * 32 | 29] = ppc_fmaddsx; + ppc.optable59[i * 32 | 28] = ppc_fmsubsx; + ppc.optable59[i * 32 | 25] = ppc_fmulsx; + ppc.optable59[i * 32 | 31] = ppc_fnmaddsx; + ppc.optable59[i * 32 | 30] = ppc_fnmsubsx; + } + + for(i = 0; i < 256; i++) + { + ppc_field_xlat[i] = + ((i & 0x80) ? 0xF0000000 : 0) | + ((i & 0x40) ? 0x0F000000 : 0) | + ((i & 0x20) ? 0x00F00000 : 0) | + ((i & 0x10) ? 0x000F0000 : 0) | + ((i & 0x08) ? 0x0000F000 : 0) | + ((i & 0x04) ? 0x00000F00 : 0) | + ((i & 0x02) ? 0x000000F0 : 0) | + ((i & 0x01) ? 0x0000000F : 0); + } + + ppc.is603 = 1; + + ppc.read8 = memory_read_byte_64be; + ppc.read16 = memory_read_word_64be; + ppc.read32 = memory_read_dword_64be; + ppc.read64 = memory_read_qword_64be; + ppc.write8 = memory_write_byte_64be; + ppc.write16 = memory_write_word_64be; + ppc.write32 = memory_write_dword_64be; + ppc.write64 = memory_write_qword_64be; + ppc.read16_unaligned = ppc_read16_unaligned; + ppc.read32_unaligned = ppc_read32_unaligned; + ppc.read64_unaligned = ppc_read64_unaligned; + ppc.write16_unaligned = ppc_write16_unaligned; + ppc.write32_unaligned = ppc_write32_unaligned; + ppc.write64_unaligned = ppc_write64_unaligned; + + ppc.irq_callback = irqcallback; + ppc.device = device; + ppc.program = device->space(AS_PROGRAM); + + ppc.pvr = configdata->pvr; + + multiplier = (float)((configdata->bus_frequency_multiplier >> 4) & 0xf) + + (float)(configdata->bus_frequency_multiplier & 0xf) / 10.0f; + bus_freq_multiplier = (int)(multiplier * 2); + + ppc.hid1 = 0; +} + +static CPU_EXIT( ppc601 ) +{ + +} + +static CPU_INIT( ppc604 ) +{ + const ppc_config *configdata = device->static_config(); + float multiplier; + int i ; + + ppc_init() ; + + ppc.optable[48] = ppc_lfs; + ppc.optable[49] = ppc_lfsu; + ppc.optable[50] = ppc_lfd; + ppc.optable[51] = ppc_lfdu; + ppc.optable[52] = ppc_stfs; + ppc.optable[53] = ppc_stfsu; + ppc.optable[54] = ppc_stfd; + ppc.optable[55] = ppc_stfdu; + ppc.optable31[631] = ppc_lfdux; + ppc.optable31[599] = ppc_lfdx; + ppc.optable31[567] = ppc_lfsux; + ppc.optable31[535] = ppc_lfsx; + ppc.optable31[595] = ppc_mfsr; + ppc.optable31[659] = ppc_mfsrin; + ppc.optable31[371] = ppc_mftb; + ppc.optable31[210] = ppc_mtsr; + ppc.optable31[242] = ppc_mtsrin; + ppc.optable31[758] = ppc_dcba; + ppc.optable31[759] = ppc_stfdux; + ppc.optable31[727] = ppc_stfdx; + ppc.optable31[983] = ppc_stfiwx; + ppc.optable31[695] = ppc_stfsux; + ppc.optable31[663] = ppc_stfsx; + ppc.optable31[370] = ppc_tlbia; + ppc.optable31[306] = ppc_tlbie; + ppc.optable31[566] = ppc_tlbsync; + ppc.optable31[310] = ppc_eciwx; + ppc.optable31[438] = ppc_ecowx; + + ppc.optable63[264] = ppc_fabsx; + ppc.optable63[21] = ppc_faddx; + ppc.optable63[32] = ppc_fcmpo; + ppc.optable63[0] = ppc_fcmpu; + ppc.optable63[14] = ppc_fctiwx; + ppc.optable63[15] = ppc_fctiwzx; + ppc.optable63[18] = ppc_fdivx; + ppc.optable63[72] = ppc_fmrx; + ppc.optable63[136] = ppc_fnabsx; + ppc.optable63[40] = ppc_fnegx; + ppc.optable63[12] = ppc_frspx; + ppc.optable63[26] = ppc_frsqrtex; + ppc.optable63[22] = ppc_fsqrtx; + ppc.optable63[20] = ppc_fsubx; + ppc.optable63[583] = ppc_mffsx; + ppc.optable63[70] = ppc_mtfsb0x; + ppc.optable63[38] = ppc_mtfsb1x; + ppc.optable63[711] = ppc_mtfsfx; + ppc.optable63[134] = ppc_mtfsfix; + ppc.optable63[64] = ppc_mcrfs; + + ppc.optable59[21] = ppc_faddsx; + ppc.optable59[18] = ppc_fdivsx; + ppc.optable59[24] = ppc_fresx; + ppc.optable59[22] = ppc_fsqrtsx; + ppc.optable59[20] = ppc_fsubsx; + + for(i = 0; i < 32; i++) + { + ppc.optable63[i * 32 | 29] = ppc_fmaddx; + ppc.optable63[i * 32 | 28] = ppc_fmsubx; + ppc.optable63[i * 32 | 25] = ppc_fmulx; + ppc.optable63[i * 32 | 31] = ppc_fnmaddx; + ppc.optable63[i * 32 | 30] = ppc_fnmsubx; + ppc.optable63[i * 32 | 23] = ppc_fselx; + + ppc.optable59[i * 32 | 29] = ppc_fmaddsx; + ppc.optable59[i * 32 | 28] = ppc_fmsubsx; + ppc.optable59[i * 32 | 25] = ppc_fmulsx; + ppc.optable59[i * 32 | 31] = ppc_fnmaddsx; + ppc.optable59[i * 32 | 30] = ppc_fnmsubsx; + } + + ppc.optable31[978] = ppc_tlbld; + + for(i = 0; i < 256; i++) + { + ppc_field_xlat[i] = + ((i & 0x80) ? 0xF0000000 : 0) | + ((i & 0x40) ? 0x0F000000 : 0) | + ((i & 0x20) ? 0x00F00000 : 0) | + ((i & 0x10) ? 0x000F0000 : 0) | + ((i & 0x08) ? 0x0000F000 : 0) | + ((i & 0x04) ? 0x00000F00 : 0) | + ((i & 0x02) ? 0x000000F0 : 0) | + ((i & 0x01) ? 0x0000000F : 0); + } + + ppc.is603 = 1; + + ppc.read8 = memory_read_byte_64be; + ppc.read16 = memory_read_word_64be; + ppc.read32 = memory_read_dword_64be; + ppc.read64 = memory_read_qword_64be; + ppc.write8 = memory_write_byte_64be; + ppc.write16 = memory_write_word_64be; + ppc.write32 = memory_write_dword_64be; + ppc.write64 = memory_write_qword_64be; + ppc.read16_unaligned = ppc_read16_unaligned; + ppc.read32_unaligned = ppc_read32_unaligned; + ppc.read64_unaligned = ppc_read64_unaligned; + ppc.write16_unaligned = ppc_write16_unaligned; + ppc.write32_unaligned = ppc_write32_unaligned; + ppc.write64_unaligned = ppc_write64_unaligned; + + ppc.irq_callback = irqcallback; + ppc.device = device; + ppc.program = device->space(AS_PROGRAM); + + ppc.pvr = configdata->pvr; + + multiplier = (float)((configdata->bus_frequency_multiplier >> 4) & 0xf) + + (float)(configdata->bus_frequency_multiplier & 0xf) / 10.0f; + bus_freq_multiplier = (int)(multiplier * 2); + + ppc.hid1 = 0; +} + +static CPU_EXIT( ppc604 ) +{ + +} + + + +/************************************************************************** + * Generic set_info + **************************************************************************/ + +static CPU_SET_INFO( ppc ) +{ + switch (state) + { + case CPUINFO_INT_PC: + case CPUINFO_INT_REGISTER + PPC_PC: ppc.pc = info->i; break; + case CPUINFO_INT_REGISTER + PPC_MSR: ppc_set_msr(info->i); break; + case CPUINFO_INT_REGISTER + PPC_CR: ppc_set_cr(info->i); break; + case CPUINFO_INT_REGISTER + PPC_LR: LR = info->i; break; + case CPUINFO_INT_REGISTER + PPC_CTR: CTR = info->i; break; + case CPUINFO_INT_REGISTER + PPC_XER: XER = info->i; break; + case CPUINFO_INT_REGISTER + PPC_SRR0: SRR0 = info->i; break; + case CPUINFO_INT_REGISTER + PPC_SRR1: SRR1 = info->i; break; + + case CPUINFO_INT_REGISTER + PPC_R0: ppc.r[0] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R1: ppc.r[1] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R2: ppc.r[2] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R3: ppc.r[3] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R4: ppc.r[4] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R5: ppc.r[5] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R6: ppc.r[6] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R7: ppc.r[7] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R8: ppc.r[8] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R9: ppc.r[9] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R10: ppc.r[10] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R11: ppc.r[11] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R12: ppc.r[12] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R13: ppc.r[13] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R14: ppc.r[14] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R15: ppc.r[15] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R16: ppc.r[16] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R17: ppc.r[17] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R18: ppc.r[18] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R19: ppc.r[19] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R20: ppc.r[20] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R21: ppc.r[21] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R22: ppc.r[22] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R23: ppc.r[23] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R24: ppc.r[24] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R25: ppc.r[25] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R26: ppc.r[26] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R27: ppc.r[27] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R28: ppc.r[28] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R29: ppc.r[29] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R30: ppc.r[30] = info->i; break; + case CPUINFO_INT_REGISTER + PPC_R31: ppc.r[31] = info->i; break; + } +} + +static CPU_SET_INFO( ppc403 ) +{ + if (state >= CPUINFO_INT_INPUT_STATE && state <= CPUINFO_INT_INPUT_STATE + 8) + { + ppc403_set_irq_line(state-CPUINFO_INT_INPUT_STATE, info->i); + return; + } + switch(state) + { + case CPUINFO_INT_REGISTER + PPC_EXIER: EXIER = info->i; break; + case CPUINFO_INT_REGISTER + PPC_EXISR: EXISR = info->i; break; + default: ppc_set_info(state, info); break; + } +} + +static CPU_SET_INFO( ppc603 ) +{ + if (state >= CPUINFO_INT_INPUT_STATE && state <= CPUINFO_INT_INPUT_STATE + 5) + { + ppc603_set_irq_line(state-CPUINFO_INT_INPUT_STATE, info->i); + return; + } + switch(state) + { + case CPUINFO_INT_REGISTER + PPC_DEC: write_decrementer(info->i); break; + case CPUINFO_INT_INPUT_STATE + PPC_INPUT_LINE_SMI: ppc603_set_smi_line(info->i); break; + default: ppc_set_info(state, info); break; + } +} + +static CPU_GET_INFO( ppc ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_CONTEXT_SIZE: info->i = sizeof(ppc); break; + case CPUINFO_INT_INPUT_LINES: info->i = 1; break; + case CPUINFO_INT_DEFAULT_IRQ_VECTOR: info->i = 0; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + case CPUINFO_INT_CLOCK_MULTIPLIER: info->i = 1; break; + case CPUINFO_INT_CLOCK_DIVIDER: info->i = 1; break; + case CPUINFO_INT_MIN_INSTRUCTION_BYTES: info->i = 4; break; + case CPUINFO_INT_MAX_INSTRUCTION_BYTES: info->i = 4; break; + case CPUINFO_INT_MIN_CYCLES: info->i = 1; break; + case CPUINFO_INT_MAX_CYCLES: info->i = 40; break; + + case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 32; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 32; break; + case DEVINFO_INT_ADDRBUS_SHIFT + AS_PROGRAM: info->i = 0; break; + case DEVINFO_INT_DATABUS_WIDTH + AS_DATA: info->i = 0; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_DATA: info->i = 0; break; + case DEVINFO_INT_ADDRBUS_SHIFT + AS_DATA: info->i = 0; break; + case DEVINFO_INT_DATABUS_WIDTH + AS_IO: info->i = 0; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_IO: info->i = 0; break; + case DEVINFO_INT_ADDRBUS_SHIFT + AS_IO: info->i = 0; break; + + case CPUINFO_INT_INPUT_STATE: info->i = CLEAR_LINE; break; + + case CPUINFO_INT_PREVIOUSPC: /* not implemented */ break; + + case CPUINFO_INT_PC: /* intentional fallthrough */ + case CPUINFO_INT_REGISTER + PPC_PC: info->i = ppc.pc; break; + case CPUINFO_INT_REGISTER + PPC_MSR: info->i = ppc_get_msr(); break; + case CPUINFO_INT_REGISTER + PPC_CR: info->i = ppc_get_cr(); break; + case CPUINFO_INT_REGISTER + PPC_LR: info->i = LR; break; + case CPUINFO_INT_REGISTER + PPC_CTR: info->i = CTR; break; + case CPUINFO_INT_REGISTER + PPC_XER: info->i = XER; break; + case CPUINFO_INT_REGISTER + PPC_SRR0: info->i = SRR0; break; + case CPUINFO_INT_REGISTER + PPC_SRR1: info->i = SRR1; break; + + case CPUINFO_INT_REGISTER + PPC_R0: info->i = ppc.r[0]; break; + case CPUINFO_INT_REGISTER + PPC_R1: info->i = ppc.r[1]; break; + case CPUINFO_INT_REGISTER + PPC_R2: info->i = ppc.r[2]; break; + case CPUINFO_INT_REGISTER + PPC_R3: info->i = ppc.r[3]; break; + case CPUINFO_INT_REGISTER + PPC_R4: info->i = ppc.r[4]; break; + case CPUINFO_INT_REGISTER + PPC_R5: info->i = ppc.r[5]; break; + case CPUINFO_INT_REGISTER + PPC_R6: info->i = ppc.r[6]; break; + case CPUINFO_INT_REGISTER + PPC_R7: info->i = ppc.r[7]; break; + case CPUINFO_INT_REGISTER + PPC_R8: info->i = ppc.r[8]; break; + case CPUINFO_INT_REGISTER + PPC_R9: info->i = ppc.r[9]; break; + case CPUINFO_INT_REGISTER + PPC_R10: info->i = ppc.r[10]; break; + case CPUINFO_INT_REGISTER + PPC_R11: info->i = ppc.r[11]; break; + case CPUINFO_INT_REGISTER + PPC_R12: info->i = ppc.r[12]; break; + case CPUINFO_INT_REGISTER + PPC_R13: info->i = ppc.r[13]; break; + case CPUINFO_INT_REGISTER + PPC_R14: info->i = ppc.r[14]; break; + case CPUINFO_INT_REGISTER + PPC_R15: info->i = ppc.r[15]; break; + case CPUINFO_INT_REGISTER + PPC_R16: info->i = ppc.r[16]; break; + case CPUINFO_INT_REGISTER + PPC_R17: info->i = ppc.r[17]; break; + case CPUINFO_INT_REGISTER + PPC_R18: info->i = ppc.r[18]; break; + case CPUINFO_INT_REGISTER + PPC_R19: info->i = ppc.r[19]; break; + case CPUINFO_INT_REGISTER + PPC_R20: info->i = ppc.r[20]; break; + case CPUINFO_INT_REGISTER + PPC_R21: info->i = ppc.r[21]; break; + case CPUINFO_INT_REGISTER + PPC_R22: info->i = ppc.r[22]; break; + case CPUINFO_INT_REGISTER + PPC_R23: info->i = ppc.r[23]; break; + case CPUINFO_INT_REGISTER + PPC_R24: info->i = ppc.r[24]; break; + case CPUINFO_INT_REGISTER + PPC_R25: info->i = ppc.r[25]; break; + case CPUINFO_INT_REGISTER + PPC_R26: info->i = ppc.r[26]; break; + case CPUINFO_INT_REGISTER + PPC_R27: info->i = ppc.r[27]; break; + case CPUINFO_INT_REGISTER + PPC_R28: info->i = ppc.r[28]; break; + case CPUINFO_INT_REGISTER + PPC_R29: info->i = ppc.r[29]; break; + case CPUINFO_INT_REGISTER + PPC_R30: info->i = ppc.r[30]; break; + case CPUINFO_INT_REGISTER + PPC_R31: info->i = ppc.r[31]; break; + + + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_BURN: info->burn = NULL; break; + case CPUINFO_FCT_DISASSEMBLE: info->disassemble = CPU_DISASSEMBLE_NAME(ppc); break; + case CPUINFO_PTR_INSTRUCTION_COUNTER: info->icount = &ppc_icount; break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "PPC403"); break; + case DEVINFO_STR_FAMILY: strcpy(info->s, "PowerPC"); break; + case DEVINFO_STR_VERSION: strcpy(info->s, "1.0"); break; + case DEVINFO_STR_SOURCE_FILE: strcpy(info->s, __FILE__); break; + case DEVINFO_STR_CREDITS: strcpy(info->s, "Copyright Nicola Salmoria and the MAME Team"); break; + + case CPUINFO_STR_FLAGS: strcpy(info->s, " "); break; + + case CPUINFO_STR_REGISTER + PPC_PC: sprintf(info->s, "PC: %08X", ppc.pc); break; + case CPUINFO_STR_REGISTER + PPC_MSR: sprintf(info->s, "MSR: %08X", ppc_get_msr()); break; + case CPUINFO_STR_REGISTER + PPC_CR: sprintf(info->s, "CR: %08X", ppc_get_cr()); break; + case CPUINFO_STR_REGISTER + PPC_LR: sprintf(info->s, "LR: %08X", LR); break; + case CPUINFO_STR_REGISTER + PPC_CTR: sprintf(info->s, "CTR: %08X", CTR); break; + case CPUINFO_STR_REGISTER + PPC_XER: sprintf(info->s, "XER: %08X", XER); break; + case CPUINFO_STR_REGISTER + PPC_SRR0: sprintf(info->s, "SRR0: %08X", SRR0); break; + case CPUINFO_STR_REGISTER + PPC_SRR1: sprintf(info->s, "SRR1: %08X", SRR1); break; + + case CPUINFO_STR_REGISTER + PPC_R0: sprintf(info->s, "R0: %08X", ppc.r[0]); break; + case CPUINFO_STR_REGISTER + PPC_R1: sprintf(info->s, "R1: %08X", ppc.r[1]); break; + case CPUINFO_STR_REGISTER + PPC_R2: sprintf(info->s, "R2: %08X", ppc.r[2]); break; + case CPUINFO_STR_REGISTER + PPC_R3: sprintf(info->s, "R3: %08X", ppc.r[3]); break; + case CPUINFO_STR_REGISTER + PPC_R4: sprintf(info->s, "R4: %08X", ppc.r[4]); break; + case CPUINFO_STR_REGISTER + PPC_R5: sprintf(info->s, "R5: %08X", ppc.r[5]); break; + case CPUINFO_STR_REGISTER + PPC_R6: sprintf(info->s, "R6: %08X", ppc.r[6]); break; + case CPUINFO_STR_REGISTER + PPC_R7: sprintf(info->s, "R7: %08X", ppc.r[7]); break; + case CPUINFO_STR_REGISTER + PPC_R8: sprintf(info->s, "R8: %08X", ppc.r[8]); break; + case CPUINFO_STR_REGISTER + PPC_R9: sprintf(info->s, "R9: %08X", ppc.r[9]); break; + case CPUINFO_STR_REGISTER + PPC_R10: sprintf(info->s, "R10: %08X", ppc.r[10]); break; + case CPUINFO_STR_REGISTER + PPC_R11: sprintf(info->s, "R11: %08X", ppc.r[11]); break; + case CPUINFO_STR_REGISTER + PPC_R12: sprintf(info->s, "R12: %08X", ppc.r[12]); break; + case CPUINFO_STR_REGISTER + PPC_R13: sprintf(info->s, "R13: %08X", ppc.r[13]); break; + case CPUINFO_STR_REGISTER + PPC_R14: sprintf(info->s, "R14: %08X", ppc.r[14]); break; + case CPUINFO_STR_REGISTER + PPC_R15: sprintf(info->s, "R15: %08X", ppc.r[15]); break; + case CPUINFO_STR_REGISTER + PPC_R16: sprintf(info->s, "R16: %08X", ppc.r[16]); break; + case CPUINFO_STR_REGISTER + PPC_R17: sprintf(info->s, "R17: %08X", ppc.r[17]); break; + case CPUINFO_STR_REGISTER + PPC_R18: sprintf(info->s, "R18: %08X", ppc.r[18]); break; + case CPUINFO_STR_REGISTER + PPC_R19: sprintf(info->s, "R19: %08X", ppc.r[19]); break; + case CPUINFO_STR_REGISTER + PPC_R20: sprintf(info->s, "R20: %08X", ppc.r[20]); break; + case CPUINFO_STR_REGISTER + PPC_R21: sprintf(info->s, "R21: %08X", ppc.r[21]); break; + case CPUINFO_STR_REGISTER + PPC_R22: sprintf(info->s, "R22: %08X", ppc.r[22]); break; + case CPUINFO_STR_REGISTER + PPC_R23: sprintf(info->s, "R23: %08X", ppc.r[23]); break; + case CPUINFO_STR_REGISTER + PPC_R24: sprintf(info->s, "R24: %08X", ppc.r[24]); break; + case CPUINFO_STR_REGISTER + PPC_R25: sprintf(info->s, "R25: %08X", ppc.r[25]); break; + case CPUINFO_STR_REGISTER + PPC_R26: sprintf(info->s, "R26: %08X", ppc.r[26]); break; + case CPUINFO_STR_REGISTER + PPC_R27: sprintf(info->s, "R27: %08X", ppc.r[27]); break; + case CPUINFO_STR_REGISTER + PPC_R28: sprintf(info->s, "R28: %08X", ppc.r[28]); break; + case CPUINFO_STR_REGISTER + PPC_R29: sprintf(info->s, "R29: %08X", ppc.r[29]); break; + case CPUINFO_STR_REGISTER + PPC_R30: sprintf(info->s, "R30: %08X", ppc.r[30]); break; + case CPUINFO_STR_REGISTER + PPC_R31: sprintf(info->s, "R31: %08X", ppc.r[31]); break; + } +} + +CPU_GET_INFO( ppc403 ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_INPUT_LINES: info->i = 8; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + case CPUINFO_INT_REGISTER + PPC_EXIER: info->i = EXIER; break; + case CPUINFO_INT_REGISTER + PPC_EXISR: info->i = EXISR; break; + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(ppc403); break; + case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(ppc403); break; + case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(ppc403); break; + case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(ppc403); break; + case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(ppc403); break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "PPC403"); break; + case CPUINFO_STR_REGISTER + PPC_EXIER: sprintf(info->s, "EXIER: %08X", EXIER); break; + case CPUINFO_STR_REGISTER + PPC_EXISR: sprintf(info->s, "EXISR: %08X", EXISR); break; + + default: CPU_GET_INFO_CALL(ppc); break; + } +} + +CPU_GET_INFO( ppc603 ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_INPUT_LINES: info->i = 5; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + + case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 64; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 32; break; + case CPUINFO_INT_LOGADDR_WIDTH_PROGRAM: info->i = 32; break; + case CPUINFO_INT_PAGE_SHIFT_PROGRAM: info->i = 17; break; + case CPUINFO_INT_REGISTER + PPC_DEC: info->i = read_decrementer(); break; + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(ppc603); break; + case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(ppc603); break; + case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(ppc603); break; + case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(ppc603); break; + case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(ppc603); break; + case CPUINFO_FCT_READ: info->read = CPU_GET_READ_NAME(ppc); break; + case CPUINFO_FCT_WRITE: info->write = CPU_GET_WRITE_NAME(ppc); break; + case CPUINFO_FCT_READOP: info->readop = CPU_GET_READOP_NAME(ppc); break; + case CPUINFO_FCT_TRANSLATE: info->translate = ppc_translate_address_cb; break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "PPC603"); break; + case CPUINFO_STR_REGISTER + PPC_DEC: sprintf(info->s, "DEC: %08X", read_decrementer()); break; + + default: CPU_GET_INFO_CALL(ppc); break; + } +} + +static CPU_SET_INFO( ppc602 ) +{ + if (state >= CPUINFO_INT_INPUT_STATE && state <= CPUINFO_INT_INPUT_STATE + 5) + { + ppc602_set_irq_line(state-CPUINFO_INT_INPUT_STATE, info->i); + return; + } + switch(state) + { + case CPUINFO_INT_INPUT_STATE + PPC_INPUT_LINE_SMI: ppc602_set_smi_line(info->i); break; + default: ppc_set_info(state, info); break; + } +} + +CPU_GET_INFO( ppc602 ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_INPUT_LINES: info->i = 5; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + case CPUINFO_INT_REGISTER + PPC_IBR: info->i = ppc.ibr; break; + + case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 64; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 32; break; + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(ppc602); break; + case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(ppc602); break; + case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(ppc602); break; + case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(ppc602); break; + case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(ppc602); break; + case CPUINFO_FCT_READ: info->read = CPU_GET_READ_NAME(ppc); break; + case CPUINFO_FCT_WRITE: info->write = CPU_GET_WRITE_NAME(ppc); break; + case CPUINFO_FCT_READOP: info->readop = CPU_GET_READOP_NAME(ppc); break; + case CPUINFO_FCT_TRANSLATE: info->translate = ppc_translate_address_cb; break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "PPC602"); break; + case CPUINFO_STR_REGISTER + PPC_IBR: sprintf(info->s, "IBR: %08X", ppc.ibr); break; + + default: CPU_GET_INFO_CALL(ppc); break; + } +} + + +static CPU_SET_INFO( mpc8240 ) +{ + if (state >= CPUINFO_INT_INPUT_STATE && state <= CPUINFO_INT_INPUT_STATE + 5) + { + ppc603_set_irq_line(state-CPUINFO_INT_INPUT_STATE, info->i); + return; + } + switch(state) + { + default: ppc_set_info(state, info); break; + } +} + +CPU_GET_INFO( mpc8240 ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_INPUT_LINES: info->i = 5; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + + case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 64; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 32; break; + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(mpc8240); break; + case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(mpc8240); break; + case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(ppc603); break; + case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(mpc8240); break; + case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(ppc603); break; + case CPUINFO_FCT_READ: info->read = CPU_GET_READ_NAME(ppc); break; + case CPUINFO_FCT_WRITE: info->write = CPU_GET_WRITE_NAME(ppc); break; + case CPUINFO_FCT_READOP: info->readop = CPU_GET_READOP_NAME(ppc); break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "MPC8240"); break; + + default: CPU_GET_INFO_CALL(ppc); break; + } +} + +static CPU_SET_INFO( ppc601 ) +{ + if (state >= CPUINFO_INT_INPUT_STATE && state <= CPUINFO_INT_INPUT_STATE + 5) + { + ppc603_set_irq_line(state-CPUINFO_INT_INPUT_STATE, info->i); + return; + } + switch(state) + { + default: ppc_set_info(state, info); break; + } +} + +CPU_GET_INFO( ppc601 ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_INPUT_LINES: info->i = 5; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + + case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 64; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 32; break; + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(ppc601); break; + case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(ppc601); break; + case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(ppc603); break; + case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(ppc601); break; + case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(ppc603); break; + case CPUINFO_FCT_READ: info->read = CPU_GET_READ_NAME(ppc); break; + case CPUINFO_FCT_WRITE: info->write = CPU_GET_WRITE_NAME(ppc); break; + case CPUINFO_FCT_READOP: info->readop = CPU_GET_READOP_NAME(ppc); break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "PPC601"); break; + + default: CPU_GET_INFO_CALL(ppc); break; + } +} + +static CPU_SET_INFO( ppc604 ) +{ + if (state >= CPUINFO_INT_INPUT_STATE && state <= CPUINFO_INT_INPUT_STATE + 5) + { + ppc603_set_irq_line(state-CPUINFO_INT_INPUT_STATE, info->i); + return; + } + switch(state) + { + default: ppc_set_info(state, info); break; + } +} + +CPU_GET_INFO( ppc604 ) +{ + switch(state) + { + /* --- the following bits of info are returned as 64-bit signed integers --- */ + case CPUINFO_INT_INPUT_LINES: info->i = 5; break; + case DEVINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break; + + case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 64; break; + case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 32; break; + + /* --- the following bits of info are returned as pointers to data or functions --- */ + case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(ppc604); break; + case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(ppc604); break; + case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(ppc603); break; + case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(ppc604); break; + case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(ppc603); break; + case CPUINFO_FCT_READ: info->read = CPU_GET_READ_NAME(ppc); break; + case CPUINFO_FCT_WRITE: info->write = CPU_GET_WRITE_NAME(ppc); break; + case CPUINFO_FCT_READOP: info->readop = CPU_GET_READOP_NAME(ppc); break; + + /* --- the following bits of info are returned as NULL-terminated strings --- */ + case DEVINFO_STR_NAME: strcpy(info->s, "PPC604"); break; + + default: CPU_GET_INFO_CALL(ppc); break; + } +} + +DEFINE_LEGACY_CPU_DEVICE(PPC403GA, ppc403ga); +DEFINE_LEGACY_CPU_DEVICE(PPC403GCX, ppc403gcx); + +DEFINE_LEGACY_CPU_DEVICE(PPC601, ppc601); +DEFINE_LEGACY_CPU_DEVICE(PPC602, ppc602); +DEFINE_LEGACY_CPU_DEVICE(PPC603, ppc603); +DEFINE_LEGACY_CPU_DEVICE(PPC603E, ppc603e); +DEFINE_LEGACY_CPU_DEVICE(PPC603R, ppc603r); +DEFINE_LEGACY_CPU_DEVICE(PPC604, ppc604); +DEFINE_LEGACY_CPU_DEVICE(MPC8240, mpc8240); + |