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authornotaz2009-05-30 22:47:25 +0300
committernotaz2009-05-30 22:47:25 +0300
commit4742480dcabcbd9d23fd8cb9a655fc8c9c314513 (patch)
tree80e9e7410db42a9f582576e0920cef04f981b068 /gp2x/gp2x.c
parenta6c41a382bd4c79ab5d337536152717afcfa624f (diff)
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wiz port wip
Diffstat (limited to 'gp2x/gp2x.c')
-rw-r--r--gp2x/gp2x.c61
1 files changed, 56 insertions, 5 deletions
diff --git a/gp2x/gp2x.c b/gp2x/gp2x.c
index 608907f..88f1731 100644
--- a/gp2x/gp2x.c
+++ b/gp2x/gp2x.c
@@ -24,6 +24,7 @@
#include <sys/soundcard.h>
#include "../common.h"
#include "gp2x.h"
+#include "warm.h"
extern int main_cpuspeed(int argc, char *argv[]);
extern SDL_Surface* screen;
@@ -31,9 +32,10 @@ extern SDL_Surface* screen;
u32 gp2x_audio_volume = 74/2;
u32 gpsp_gp2x_dev_audio = 0;
u32 gpsp_gp2x_dev = 0;
+u32 gpsp_gp2x_gpiodev = 0;
-volatile u16 *gpsp_gp2x_memregs;
-volatile u32 *gpsp_gp2x_memregl;
+static volatile u16 *gpsp_gp2x_memregs;
+static volatile u32 *gpsp_gp2x_memregl;
unsigned short *gp2x_memregs;
static volatile u16 *MEM_REG;
@@ -55,7 +57,7 @@ s32 gp2x_load_mmuhack()
return 0;
}
-void gp2x_overclock()
+void gp2x_init()
{
gpsp_gp2x_dev = open("/dev/mem", O_RDWR);
gpsp_gp2x_dev_audio = open("/dev/mixer", O_RDWR);
@@ -63,6 +65,10 @@ void gp2x_overclock()
(unsigned long *)mmap(0, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED,
gpsp_gp2x_dev, 0xc0000000);
gpsp_gp2x_memregs = (unsigned short *)gpsp_gp2x_memregl;
+#ifdef WIZ_BUILD
+ gpsp_gp2x_gpiodev = open("/dev/GPIO", O_RDONLY);
+#endif
+ warm_init();
clear_screen(0);
// main_cpuspeed(0, NULL);
@@ -76,9 +82,13 @@ void gp2x_quit()
munmap((void *)gpsp_gp2x_memregl, 0x10000);
close(gpsp_gp2x_dev_audio);
close(gpsp_gp2x_dev);
+#ifdef WIZ_BUILD
+ close(gpsp_gp2x_gpiodev);
+#endif
- chdir("/usr/gp2x");
- execl("gp2xmenu", "gp2xmenu", NULL);
+ //chdir("/usr/gp2x");
+ //execl("gp2xmenu", "gp2xmenu", NULL);
+ exit(0);
}
void gp2x_sound_volume(u32 volume_up)
@@ -95,3 +105,44 @@ void gp2x_sound_volume(u32 volume_up)
ioctl(gpsp_gp2x_dev_audio, SOUND_MIXER_WRITE_PCM, &volume);
}
+u32 gpsp_gp2x_joystick_read(void)
+{
+#ifdef WIZ_BUILD
+ u32 value = 0;
+ read(gpsp_gp2x_gpiodev, &value, 4);
+ if(value & 0x02)
+ value |= 0x05;
+ if(value & 0x08)
+ value |= 0x14;
+ if(value & 0x20)
+ value |= 0x50;
+ if(value & 0x80)
+ value |= 0x41;
+ return value;
+#else
+ u32 value = (gpsp_gp2x_memregs[0x1198 >> 1] & 0x00FF);
+
+ if(value == 0xFD)
+ value = 0xFA;
+ if(value == 0xF7)
+ value = 0xEB;
+ if(value == 0xDF)
+ value = 0xAF;
+ if(value == 0x7F)
+ value = 0xBE;
+
+ return ~((gpsp_gp2x_memregs[0x1184 >> 1] & 0xFF00) | value |
+ (gpsp_gp2x_memregs[0x1186 >> 1] << 16));
+#endif
+}
+
+#ifdef WIZ_BUILD
+void cpuctrl_init(void)
+{
+}
+
+void set_FCLK(u32 MHZ)
+{
+}
+#endif
+