X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fpcsxmem.c;h=4d83452d3d7b84ea9292a056da2226fb78f6dd81;hp=c9fb5a8e6a953e5fb60a5dfbb091e6b7572e1bc5;hb=92879b62c06f6c1d363a138f77f7727d0fc7721e;hpb=19776aef6da17a49e95e1bc924b26bcf49713c75

diff --git a/libpcsxcore/new_dynarec/pcsxmem.c b/libpcsxcore/new_dynarec/pcsxmem.c
index c9fb5a8e..4d83452d 100644
--- a/libpcsxcore/new_dynarec/pcsxmem.c
+++ b/libpcsxcore/new_dynarec/pcsxmem.c
@@ -6,13 +6,19 @@
  */
 
 #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(...)
 
@@ -27,8 +33,10 @@ static u32 mem_unmwtab[(1+2+4) * 0x1000 / 4];
 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);
 }
 
@@ -209,6 +217,27 @@ static void io_spu_write32(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;
@@ -272,10 +301,9 @@ void new_dyna_pcsx_mem_init(void)
 	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;
@@ -346,7 +374,7 @@ void new_dyna_pcsx_mem_init(void)
 	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);
 
@@ -392,7 +420,7 @@ void new_dyna_pcsx_mem_init(void)
 	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);
 
@@ -441,11 +469,15 @@ void new_dyna_pcsx_mem_reset(void)
 
 	// 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;
 }