*/
#include <stdio.h>
-#include <sys/mman.h>
#include "../psxhw.h"
#include "../cdrom.h"
#include "../mdec.h"
+#include "../gpu.h"
+#include "../psxmem_map.h"
#include "emu_if.h"
#include "pcsxmem.h"
+#ifdef __thumb__
+#error the dynarec is incompatible with Thumb functions,
+#error please add -marm to compile flags
+#endif
+
//#define memprintf printf
#define memprintf(...)
static void map_item(u32 *out, const void *h, u32 flag)
{
u32 hv = (u32)h;
- if (hv & 1)
- fprintf(stderr, "%p has LSB set\n", h);
+ if (hv & 1) {
+ SysPrintf("FATAL: %p has LSB set\n", h);
+ abort();
+ }
*out = (hv >> 1) | (flag << 31);
}
sioWrite8((unsigned char)(value >> 24));
}
+#ifndef DRC_DBG
+
static void map_rcnt_rcount0(u32 mode)
{
- if (mode & 0x01) { // gate
- map_item(&mem_iortab[IOMEM32(0x1100)], &psxH[0x1000], 0);
- map_item(&mem_iortab[IOMEM16(0x1100)], &psxH[0x1000], 0);
- }
- else if (mode & 0x100) { // pixel clock
+ if (mode & 0x100) { // pixel clock
map_item(&mem_iortab[IOMEM32(0x1100)], rcnt0_read_count_m1, 1);
map_item(&mem_iortab[IOMEM16(0x1100)], rcnt0_read_count_m1, 1);
}
static void map_rcnt_rcount1(u32 mode)
{
- if (mode & 0x01) { // gate
- map_item(&mem_iortab[IOMEM32(0x1110)], &psxH[0x1000], 0);
- map_item(&mem_iortab[IOMEM16(0x1110)], &psxH[0x1000], 0);
- }
- else if (mode & 0x100) { // hcnt
+ if (mode & 0x100) { // hcnt
map_item(&mem_iortab[IOMEM32(0x1110)], rcnt1_read_count_m1, 1);
map_item(&mem_iortab[IOMEM16(0x1110)], rcnt1_read_count_m1, 1);
}
}
}
+#else
+#define map_rcnt_rcount0(mode)
+#define map_rcnt_rcount1(mode)
+#define map_rcnt_rcount2(mode)
+#endif
+
#define make_rcnt_funcs(i) \
static u32 io_rcnt_read_count##i() { return psxRcntRcount(i); } \
static u32 io_rcnt_read_mode##i() { return psxRcntRmode(i); } \
static void io_write_ireg16(u32 value)
{
- if (Config.Sio) psxHu16ref(0x1070) |= 0x80;
+ //if (Config.Sio) psxHu16ref(0x1070) |= 0x80;
if (Config.SpuIrq) psxHu16ref(0x1070) |= 0x200;
- psxHu16ref(0x1070) &= psxHu16(0x1074) & value;
+ psxHu16ref(0x1070) &= value;
}
static void io_write_imask16(u32 value)
static void io_write_ireg32(u32 value)
{
- if (Config.Sio) psxHu32ref(0x1070) |= 0x80;
+ //if (Config.Sio) psxHu32ref(0x1070) |= 0x80;
if (Config.SpuIrq) psxHu32ref(0x1070) |= 0x200;
- psxHu32ref(0x1070) &= psxHu32(0x1074) & value;
+ psxHu32ref(0x1070) &= value;
}
static void io_write_imask32(u32 value)
wfunc(a + 2, value >> 16);
}
+static u32 io_gpu_read_status(void)
+{
+ u32 v;
+
+ // meh2, syncing for img bit, might want to avoid it..
+ gpuSyncPluginSR();
+ v = HW_GPU_STATUS;
+
+ // XXX: because of large timeslices can't use hSyncCount, using rough
+ // approximization instead. Perhaps better use hcounter code here or something.
+ if (hSyncCount < 240 && (HW_GPU_STATUS & PSXGPU_ILACE_BITS) != PSXGPU_ILACE_BITS)
+ v |= PSXGPU_LCF & (psxRegs.cycle << 20);
+ return v;
+}
+
+static void io_gpu_write_status(u32 value)
+{
+ GPU_writeStatus(value);
+ gpuSyncPluginSR();
+}
+
static void map_ram_write(void)
{
int i;
int i;
// have to map these further to keep tcache close to .text
- mem_readtab = mmap((void *)0x08000000, 0x200000 * 4, PROT_READ | PROT_WRITE,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- if (mem_readtab == MAP_FAILED) {
- fprintf(stderr, "failed to map mem tables\n");
+ mem_readtab = psxMap(0x08000000, 0x200000 * 4, 0, MAP_TAG_LUTS);
+ if (mem_readtab == NULL) {
+ SysPrintf("failed to map mem tables\n");
exit(1);
}
mem_writetab = mem_readtab + 0x100000;
map_item(&mem_iortab[IOMEM32(0x1124)], io_rcnt_read_mode2, 1);
map_item(&mem_iortab[IOMEM32(0x1128)], io_rcnt_read_target2, 1);
// map_item(&mem_iortab[IOMEM32(0x1810)], GPU_readData, 1);
-// map_item(&mem_iortab[IOMEM32(0x1814)], GPU_readStatus, 1);
+ map_item(&mem_iortab[IOMEM32(0x1814)], io_gpu_read_status, 1);
map_item(&mem_iortab[IOMEM32(0x1820)], mdecRead0, 1);
map_item(&mem_iortab[IOMEM32(0x1824)], mdecRead1, 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(0x1814)], io_gpu_write_status, 1);
map_item(&mem_iowtab[IOMEM32(0x1820)], mdecWrite0, 1);
map_item(&mem_iowtab[IOMEM32(0x1824)], mdecWrite1, 1);
// plugins might change so update the pointers
map_item(&mem_iortab[IOMEM32(0x1810)], GPU_readData, 1);
- map_item(&mem_iortab[IOMEM32(0x1814)], GPU_readStatus, 1);
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);
+}
+
+void new_dyna_pcsx_mem_shutdown(void)
+{
+ psxUnmap(mem_readtab, 0x200000 * 4, MAP_TAG_LUTS);
+ mem_writetab = mem_readtab = NULL;
}