#include "warm.h"
static volatile unsigned short *memregs;
-static volatile unsigned long *memregl;
+static volatile unsigned int *memregl;
int memdev = -1;
#define FB_BUF_COUNT 4
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];
return 0;
}
+static void vout_gp2x_set_mode(int bpp, int rot)
+{
+ int rot_cmd[2] = { 0, 0 };
+ int code = 0, bytes = 2;
+ unsigned int r;
+ int ret;
+
+ rot_cmd[0] = rot ? 6 : 5;
+ ret = ioctl(fbdev, _IOW('D', 90, int[2]), rot_cmd);
+ if (ret < 0)
+ perror("rot ioctl failed");
+
+ memregl[0x4004>>2] = rot ? 0x013f00ef : 0x00ef013f;
+ memregl[0x4000>>2] |= 1 << 3;
+
+ switch (bpp)
+ {
+ case 8:
+ code = 0x443a;
+ bytes = 1;
+ break;
+
+ case 15:
+ case 16:
+ code = 0x4432;
+ bytes = 2;
+ break;
+
+ default:
+ fprintf(stderr, "unhandled bpp request: %d\n", abs(bpp));
+ return;
+ }
+
+ memregl[0x405c>>2] = bytes;
+ memregl[0x4060>>2] = bytes * (rot ? 240 : 320);
+
+ r = memregl[0x4058>>2];
+ r = (r & 0xffff) | (code << 16) | 0x10;
+ memregl[0x4058>>2] = r;
+}
+
+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;
+ for (i = 0; i < len; i++)
+ {
+ int c = pal[i];
+ c = ((c >> 8) & 0xf800) | ((c >> 5) & 0x07c0) | ((c >> 3) & 0x001f);
+ memregl[0x4070>>2] = (i << 24) | c;
+ }
+}
+
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();