random fixes (root path and mmap svp tcache)

[picodrive.git] / pico / carthw / svp / svp.c

diff --git a/pico/carthw/svp/svp.c b/pico/carthw/svp/svp.c
index 46f7ece..17d4aea 100644 (file)
--- a/pico/carthw/svp/svp.c
+++ b/pico/carthw/svp/svp.c
@@ -8,7 +8,7 @@
 
 #include "../../pico_int.h"
 #include "compiler.h"
-#ifdef __linux__
+#if defined(__linux__) && defined(ARM)
 #include <sys/mman.h>
 #endif
 
@@ -100,7 +100,7 @@ static int PicoSVPDma(unsigned int source, int len, unsigned short **srcp, unsig
 
 void PicoSVPInit(void)
 {
-#ifdef __linux__
+#if defined(__linux__) && defined(ARM)
        int ret;
        ret = munmap(tcache, SSP_DRC_SIZE);
        printf("munmap tcache: %i\n", ret);
@@ -110,7 +110,7 @@ void PicoSVPInit(void)
 
 static void PicoSVPShutdown(void)
 {
-#ifdef __linux__
+#if defined(__linux__) && defined(ARM)
        // also unmap tcache
        PicoSVPInit();
 #endif
@@ -135,7 +135,7 @@ void PicoSVPStartup(void)
        svp = (void *) ((char *)tmp + 0x200000);
        memset(svp, 0, sizeof(*svp));
 
-#ifdef __linux__
+#if defined(__linux__) && defined(ARM)
        tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
        printf("mmap tcache: %p, asked %p\n", tmp, tcache);
 #endif