X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Flightrec%2Fplugin.c;h=ff7435281a7fabfa3d201326f18e9ca4db1459ca;hb=6e3946143f2a94de0ab8e8ba77bad7675b8dc13b;hp=8d96c0a3e4260968c3b5ab1c8a17f8c9be42512c;hpb=bbda82f029ab0a9bbc91cb411d2cb56745d45510;p=pcsx_rearmed.git

diff --git a/libpcsxcore/lightrec/plugin.c b/libpcsxcore/lightrec/plugin.c
index 8d96c0a3..ff743528 100644
--- a/libpcsxcore/lightrec/plugin.c
+++ b/libpcsxcore/lightrec/plugin.c
@@ -6,6 +6,10 @@
 #include <signal.h>
 #include <assert.h>
 
+#if P_HAVE_MMAP
+#include <sys/mman.h>
+#endif
+
 #include "../cdrom.h"
 #include "../gpu.h"
 #include "../gte.h"
@@ -287,7 +291,7 @@ static struct lightrec_mem_map lightrec_map[] = {
 	[PSX_MAP_HW_REGISTERS] = {
 		/* Hardware registers */
 		.pc = 0x1f801000,
-		.length = 0x2000,
+		.length = 0x8000,
 		.ops = &hw_regs_ops,
 	},
 	[PSX_MAP_CACHE_CONTROL] = {
@@ -313,6 +317,15 @@ static struct lightrec_mem_map lightrec_map[] = {
 		.length = 0x200000,
 		.mirror_of = &lightrec_map[PSX_MAP_KERNEL_USER_RAM],
 	},
+
+	/* Mirror of the parallel port. Only used by the PS2/PS3 BIOS */
+	[PSX_MAP_PPORT_MIRROR] = {
+		.pc = 0x1fa00000,
+		.length = 0x10000,
+		.mirror_of = &lightrec_map[PSX_MAP_PARALLEL_PORT],
+	},
+
+	/* Code buffer */
 	[PSX_MAP_CODE_BUFFER] = {
 		.length = CODE_BUFFER_SIZE,
 	},
@@ -436,9 +449,17 @@ static int lightrec_plugin_init(void)
 	lightrec_map[PSX_MAP_PARALLEL_PORT].address = psxP;
 
 	if (!LIGHTREC_CUSTOM_MAP) {
+#if P_HAVE_MMAP
+		code_buffer = mmap(0, CODE_BUFFER_SIZE,
+				   PROT_EXEC | PROT_READ | PROT_WRITE,
+				   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+		if (code_buffer == MAP_FAILED)
+			return -ENOMEM;
+#else
 		code_buffer = malloc(CODE_BUFFER_SIZE);
 		if (!code_buffer)
 			return -ENOMEM;
+#endif
 	}
 
 	if (LIGHTREC_CUSTOM_MAP) {
@@ -571,8 +592,13 @@ static void lightrec_plugin_shutdown(void)
 {
 	lightrec_destroy(lightrec_state);
 
-	if (!LIGHTREC_CUSTOM_MAP)
+	if (!LIGHTREC_CUSTOM_MAP) {
+#if P_HAVE_MMAP
+		munmap(code_buffer, CODE_BUFFER_SIZE);
+#else
 		free(code_buffer);
+#endif
+	}
 }
 
 static void lightrec_plugin_reset(void)