summaryrefslogtreecommitdiffstatshomepage
path: root/trunk/src/emu/cpu/powerpc/ppc.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/src/emu/cpu/powerpc/ppc.c')
-rw-r--r--trunk/src/emu/cpu/powerpc/ppc.c2108
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);
+