X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fpcsxmem.c;fp=libpcsxcore%2Fnew_dynarec%2Fpcsxmem.c;h=d5ec0022cf9e65d061f746ea702ef95c82763254;hp=30a04e3a67c83361d299d5054edea64f608dacc5;hb=b96d3df7d4272503a287d243c09173eb6c842609;hpb=c6c3b1b36e53f576f540cbf99fb9f8d66ae1e92a diff --git a/libpcsxcore/new_dynarec/pcsxmem.c b/libpcsxcore/new_dynarec/pcsxmem.c index 30a04e3a..d5ec0022 100644 --- a/libpcsxcore/new_dynarec/pcsxmem.c +++ b/libpcsxcore/new_dynarec/pcsxmem.c @@ -60,8 +60,9 @@ static void read_mem_dummy() readmem_word = 0; } -static void write_mem_dummy() +static void write_mem_dummy(u32 data) { + memprintf("unmapped w %08x, %08x @%08x %u\n", address, data, psxRegs.pc, psxRegs.cycle); } extern void ari_read_ram8(); @@ -94,7 +95,7 @@ void (*writemem[0x10000])(); void (*writememb[0x10000])(); void (*writememh[0x10000])(); -static void write_biu() +static void write_biu_() { memprintf("write_biu %08x, %08x @%08x %u\n", address, word, psxRegs.pc, psxRegs.cycle); @@ -134,9 +135,9 @@ static void io_write_sio16(u32 value) static void io_write_sio32(u32 value) { sioWrite8((unsigned char)value); - sioWrite8((unsigned char)((value&0xff) >> 8)); - sioWrite8((unsigned char)((value&0xff) >> 16)); - sioWrite8((unsigned char)((value&0xff) >> 24)); + sioWrite8((unsigned char)(value >> 8)); + sioWrite8((unsigned char)(value >> 16)); + sioWrite8((unsigned char)(value >> 24)); } #define make_rcnt_funcs(i) \ @@ -208,6 +209,21 @@ make_dma_func(3) make_dma_func(4) make_dma_func(6) +static void io_spu_write16(u32 value) +{ + // meh + SPU_writeRegister(address, value); +} + +static void io_spu_write32(u32 value) +{ + SPUwriteRegister wfunc = SPU_writeRegister; + u32 a = address; + + wfunc(a, value & 0xffff); + wfunc(a + 2, value >> 16); +} + /* IO tables for 1000-1880 */ #define IOADR8(a) ((a) & 0xfff) #define IOADR16(a) (((a) & 0xfff) >> 1) @@ -320,6 +336,7 @@ static u32 *mem_readtab; static u32 *mem_writetab; static u32 mem_iortab[(1+2+4) * 0x1000 / 4]; static u32 mem_iowtab[(1+2+4) * 0x1000 / 4]; +static u32 mem_ffwtab[(1+2+4) * 0x1000 / 4]; //static u32 mem_unmrtab[(1+2+4) * 0x1000 / 4]; static u32 mem_unmwtab[(1+2+4) * 0x1000 / 4]; @@ -339,6 +356,48 @@ static void map_item(u32 *out, const void *h, u32 flag) #define IOMEM16(a) (0x1000/4 + (((a) & 0xfff) / 2)) #define IOMEM8(a) (0x1000/4 + 0x1000/2 + ((a) & 0xfff)) +static void map_ram_write(void) +{ + int i; + + for (i = 0; i < (0x800000 >> 12); i++) { + map_l1_mem(mem_writetab, i, 0x80000000, 0x200000, psxM); + map_l1_mem(mem_writetab, i, 0x00000000, 0x200000, psxM); + map_l1_mem(mem_writetab, i, 0xa0000000, 0x200000, psxM); + } +} + +static void unmap_ram_write(void) +{ + int i; + + for (i = 0; i < (0x800000 >> 12); i++) { + map_item(&mem_writetab[0x80000|i], mem_unmwtab, 1); + map_item(&mem_writetab[0x00000|i], mem_unmwtab, 1); + map_item(&mem_writetab[0xa0000|i], mem_unmwtab, 1); + } +} + +static void write_biu(u32 value) +{ + memprintf("write_biu %08x, %08x @%08x %u\n", address, value, psxRegs.pc, psxRegs.cycle); + + if (address != 0xfffe0130) + return; + + switch (value) { + case 0x800: case 0x804: + unmap_ram_write(); + break; + case 0: case 0x1e988: + map_ram_write(); + break; + default: + printf("write_biu: unexpected val: %08x\n", value); + break; + } +} + void new_dyna_pcsx_mem_init(void) { int i; @@ -369,15 +428,10 @@ void new_dyna_pcsx_mem_init(void) // RAM and it's mirrors for (i = 0; i < (0x800000 >> 12); i++) { map_l1_mem(mem_readtab, i, 0x80000000, 0x200000, psxM); - map_l1_mem(mem_writetab, i, 0x80000000, 0x200000, psxM); map_l1_mem(mem_readtab, i, 0x00000000, 0x200000, psxM); - map_l1_mem(mem_writetab, i, 0x00000000, 0x200000, psxM); map_l1_mem(mem_readtab, i, 0xa0000000, 0x200000, psxM); - map_l1_mem(mem_writetab, i, 0xa0000000, 0x200000, psxM); } - - // stupid BIOS RAM check - // TODO + map_ram_write(); // BIOS and it's mirrors for (i = 0; i < (0x80000 >> 12); i++) { @@ -395,7 +449,7 @@ void new_dyna_pcsx_mem_init(void) // L2 // unmapped tables - for (i = 0; i < 0x1000; i++) + for (i = 0; i < (1+2+4) * 0x1000 / 4; i++) map_item(&mem_unmwtab[i], write_mem_dummy, 1); // fill IO tables @@ -448,6 +502,64 @@ void new_dyna_pcsx_mem_init(void) map_item(&mem_iortab[IOMEM8(0x1802)], cdrRead2, 1); map_item(&mem_iortab[IOMEM8(0x1803)], cdrRead3, 1); + // write(u32 data) + map_item(&mem_iowtab[IOMEM32(0x1040)], io_write_sio32, 1); + map_item(&mem_iowtab[IOMEM32(0x1070)], io_write_ireg32, 1); + map_item(&mem_iowtab[IOMEM32(0x1074)], io_write_imask32, 1); + map_item(&mem_iowtab[IOMEM32(0x1088)], io_write_chcr0, 1); + map_item(&mem_iowtab[IOMEM32(0x1098)], io_write_chcr1, 1); + map_item(&mem_iowtab[IOMEM32(0x10a8)], io_write_chcr2, 1); + map_item(&mem_iowtab[IOMEM32(0x10b8)], io_write_chcr3, 1); + map_item(&mem_iowtab[IOMEM32(0x10c8)], io_write_chcr4, 1); + map_item(&mem_iowtab[IOMEM32(0x10e8)], io_write_chcr6, 1); + map_item(&mem_iowtab[IOMEM32(0x10f4)], io_write_dma_icr32, 1); + map_item(&mem_iowtab[IOMEM32(0x1100)], io_rcnt_write_count0, 1); + map_item(&mem_iowtab[IOMEM32(0x1104)], io_rcnt_write_mode0, 1); + map_item(&mem_iowtab[IOMEM32(0x1108)], io_rcnt_write_target0, 1); + map_item(&mem_iowtab[IOMEM32(0x1110)], io_rcnt_write_count1, 1); + map_item(&mem_iowtab[IOMEM32(0x1114)], io_rcnt_write_mode1, 1); + map_item(&mem_iowtab[IOMEM32(0x1118)], io_rcnt_write_target1, 1); + map_item(&mem_iowtab[IOMEM32(0x1120)], io_rcnt_write_count2, 1); + map_item(&mem_iowtab[IOMEM32(0x1124)], io_rcnt_write_mode2, 1); + map_item(&mem_iowtab[IOMEM32(0x1128)], io_rcnt_write_target2, 1); +// map_item(&mem_iowtab[IOMEM32(0x1810)], GPU_writeData, 1); +// map_item(&mem_iowtab[IOMEM32(0x1814)], GPU_writeStatus, 1); + map_item(&mem_iowtab[IOMEM32(0x1820)], mdecWrite0, 1); + map_item(&mem_iowtab[IOMEM32(0x1824)], mdecWrite1, 1); + + map_item(&mem_iowtab[IOMEM16(0x1040)], io_write_sio16, 1); + map_item(&mem_iowtab[IOMEM16(0x1044)], sioWriteStat16, 1); + map_item(&mem_iowtab[IOMEM16(0x1048)], sioWriteMode16, 1); + map_item(&mem_iowtab[IOMEM16(0x104a)], sioWriteCtrl16, 1); + map_item(&mem_iowtab[IOMEM16(0x104e)], sioWriteBaud16, 1); + map_item(&mem_iowtab[IOMEM16(0x1070)], io_write_ireg16, 1); + map_item(&mem_iowtab[IOMEM16(0x1074)], io_write_imask16, 1); + map_item(&mem_iowtab[IOMEM16(0x1100)], io_rcnt_write_count0, 1); + map_item(&mem_iowtab[IOMEM16(0x1104)], io_rcnt_write_mode0, 1); + map_item(&mem_iowtab[IOMEM16(0x1108)], io_rcnt_write_target0, 1); + map_item(&mem_iowtab[IOMEM16(0x1110)], io_rcnt_write_count1, 1); + map_item(&mem_iowtab[IOMEM16(0x1114)], io_rcnt_write_mode1, 1); + map_item(&mem_iowtab[IOMEM16(0x1118)], io_rcnt_write_target1, 1); + map_item(&mem_iowtab[IOMEM16(0x1120)], io_rcnt_write_count2, 1); + map_item(&mem_iowtab[IOMEM16(0x1124)], io_rcnt_write_mode2, 1); + map_item(&mem_iowtab[IOMEM16(0x1128)], io_rcnt_write_target2, 1); + + map_item(&mem_iowtab[IOMEM8(0x1040)], sioWrite8, 1); + map_item(&mem_iowtab[IOMEM8(0x1800)], cdrWrite0, 1); + map_item(&mem_iowtab[IOMEM8(0x1801)], cdrWrite1, 1); + map_item(&mem_iowtab[IOMEM8(0x1802)], cdrWrite2, 1); + map_item(&mem_iowtab[IOMEM8(0x1803)], cdrWrite3, 1); + + for (i = 0x1c00; i < 0x1e00; i += 2) { + map_item(&mem_iowtab[IOMEM16(i)], io_spu_write16, 1); + map_item(&mem_iowtab[IOMEM32(i)], io_spu_write32, 1); + } + + // misc + map_item(&mem_writetab[0xfffe0130 >> 12], mem_ffwtab, 1); + for (i = 0; i < 0x1000/4 + 0x1000/2 + 0x1000; i++) + map_item(&mem_ffwtab[i], write_biu, 1); + mem_rtab = mem_readtab; mem_wtab = mem_writetab; #endif @@ -503,7 +615,7 @@ void new_dyna_pcsx_mem_init(void) writememh[0x1f80] = ari_write_io16; writemem[0x1f80] = ari_write_io32; - writemem[0xfffe] = write_biu; + writemem[0xfffe] = write_biu_; #endif // fill IO tables @@ -526,6 +638,9 @@ void new_dyna_pcsx_mem_reset(void) for (i = 0x1c00; i < 0x1e00; i += 2) map_item(&mem_iortab[IOMEM16(i)], SPU_readRegister, 1); + map_item(&mem_iowtab[IOMEM32(0x1810)], GPU_writeData, 1); + map_item(&mem_iowtab[IOMEM32(0x1814)], GPU_writeStatus, 1); + nd_pcsx_io.spu_readf = SPU_readRegister; nd_pcsx_io.spu_writef = SPU_writeRegister;