RaySollium99/libpicofe
1
0
Fork 0
mirror of https://github.com/RaySollium99/libpicofe.git synced 2025-09-07 23:58:04 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

GP2X updates

Browse source 
video stuff moved out as it's project specific..
This commit is contained in:
notaz 2013-08-23 02:58:06 +03:00
parent c54d04fd84
commit 7ceadd9993
12 changed files with 313 additions and 806 deletions
Download patch file Download diff file Expand all files Collapse all files

33
gp2x/soc.c
View file

@ -19,27 +19,13 @@
#include "soc.h"
void (*gp2x_video_flip)(void);
void (*gp2x_video_flip2)(void);
void (*gp2x_video_changemode_ll)(int bpp);
void (*gp2x_video_setpalette)(int *pal, int len);
void (*gp2x_video_RGB_setscaling)(int ln_offs, int W, int H);
void (*gp2x_video_wait_vsync)(void);
void (*gp2x_set_cpuclk)(unsigned int mhz);
void (*set_lcd_custom_rate)(int is_pal);
void (*unset_lcd_custom_rate)(void);
void (*set_lcd_gamma)(int g100, int A_SNs_curve);
void (*set_ram_timings)(void);
void (*unset_ram_timings)(void);
int (*gp2x_read_battery)(void);
volatile unsigned short *memregs;
volatile unsigned int *memregl;
int memdev = -1;
unsigned int (*gp2x_get_ticks_ms)(void);
unsigned int (*gp2x_get_ticks_us)(void);
gp2x_soc_t soc_detect(void)
{
volatile unsigned short *memregs;
@ -47,26 +33,27 @@ gp2x_soc_t soc_detect(void)
static gp2x_soc_t ret = -2;
int pollux_chipname[0x30/4 + 1];
char *pollux_chipname_c = (char *)pollux_chipname;
int memdev;
int memdev_tmp;
int i;
if ((int)ret != -2)
/* already detected */
return ret;
memdev = open("/dev/mem", O_RDONLY);
if (memdev == -1)
memdev_tmp = open("/dev/mem", O_RDONLY);
if (memdev_tmp == -1)
{
perror("open(/dev/mem)");
ret = -1;
return -1;
}
memregs = mmap(0, 0x20000, PROT_READ, MAP_SHARED, memdev, 0xc0000000);
memregs = mmap(0, 0x20000, PROT_READ, MAP_SHARED,
memdev_tmp, 0xc0000000);
if (memregs == MAP_FAILED)
{
perror("mmap(memregs)");
close(memdev);
close(memdev_tmp);
ret = -1;
return -1;
}
@ -106,7 +93,7 @@ gp2x_soc_t soc_detect(void)
not_pollux_like:
out:
munmap((void *)memregs, 0x20000);
close(memdev);
close(memdev_tmp);
return ret;
}