+/*
+ * GINGE - GINGE Is Not Gp2x Emulator
+ * (C) notaz, 2010-2011
+ *
+ * This work is licensed under the MAME license, see COPYING file for details.
+ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <linux/fb.h>
-#include "warm.h"
+#include "warm/warm.h"
static volatile unsigned short *memregs;
-static volatile unsigned long *memregl;
+static volatile unsigned int *memregl;
+int probably_caanoo;
int memdev = -1;
#define FB_BUF_COUNT 4
printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
fb_paddr[0] = fbfix.smem_start;
+ probably_caanoo = fb_paddr[0] >= 0x4000000;
+ printf("looking like Caanoo? %s.\n", probably_caanoo ? "yes" : "no");
gp2x_screens[0] = mmap(0, 320*240*2*FB_BUF_COUNT, PROT_READ|PROT_WRITE,
MAP_SHARED, memdev, fb_paddr[0]);
fprintf(stderr, "could not make fb buferable.\n");
}
- printf(" %p -> %08x\n", gp2x_screens[0], fb_paddr[0]);
+ // printf(" %p -> %08x\n", gp2x_screens[0], fb_paddr[0]);
for (i = 1; i < FB_BUF_COUNT; i++)
{
fb_paddr[i] = fb_paddr[i-1] + 320*240*2;
gp2x_screens[i] = (char *)gp2x_screens[i-1] + 320*240*2;
- printf(" %p -> %08x\n", gp2x_screens[i], fb_paddr[i]);
+ // printf(" %p -> %08x\n", gp2x_screens[i], fb_paddr[i]);
}
fb_work_buf = 0;
g_screen_ptr = gp2x_screens[0];
unsigned int r;
int ret;
+ if (probably_caanoo)
+ rot = 0;
+
rot_cmd[0] = rot ? 6 : 5;
ret = ioctl(fbdev, _IOW('D', 90, int[2]), rot_cmd);
if (ret < 0)
memregl[0x4058>>2] = r;
}
-static void vout_gp2x_set_palette(unsigned int *pal, int len)
+static void vout_gp2x_set_palette16(unsigned short *pal, int len)
+{
+ int i;
+ for (i = 0; i < len; i++)
+ memregl[0x4070>>2] = (i << 24) | pal[i];
+}
+
+static void vout_gp2x_set_palette32(unsigned int *pal, int len)
{
/* pollux palette is 16bpp only.. */
int i;
void vout_gp2x_finish(void)
{
- memregl[0x406C>>2] = fb_paddr[0];
- memregl[0x4058>>2] |= 0x10;
- close(fbdev);
+ if (memregl != NULL) {
+ if (memregl[0x4058>>2] & 0x10)
+ usleep(100000);
+ if (memregl[0x4058>>2] & 0x10)
+ printf("MLCCONTROL1 dirty? %08x %08x\n",
+ memregl[0x406C>>2], memregl[0x4058>>2]);
+
+ memregl[0x406C>>2] = fb_paddr[0];
+ memregl[0x4058>>2] |= 0x10;
+ munmap((void *)memregs, 0x20000);
+ memregs = NULL;
+ memregl = NULL;
+ }
- munmap((void *)memregs, 0x20000);
+ close(fbdev);
close(memdev);
warm_finish();