X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fsoc.c;h=ee421dfc54efe17547f476bf6a814ead44376677;hb=6ad8f1d68665a1d6becba9c8fdfda7dbac38db54;hp=d34077dbce2cbd4f0218fa95175bc3884505ff87;hpb=d572cbad9886a04f8c51edb825dc6aaec9b02e23;p=libpicofe.git diff --git a/gp2x/soc.c b/gp2x/soc.c index d34077d..ee421df 100644 --- a/gp2x/soc.c +++ b/gp2x/soc.c @@ -7,20 +7,42 @@ #include #include "soc.h" -#include "../common/emu.h" -gp2x_soc_t gp2x_soc = -1; +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); + +unsigned int (*gp2x_get_ticks_ms)(void); +unsigned int (*gp2x_get_ticks_us)(void); + gp2x_soc_t soc_detect(void) { volatile unsigned short *memregs; volatile unsigned int *memregl; + static gp2x_soc_t ret = -1; int pollux_chipname[0x30/4 + 1]; char *pollux_chipname_c = (char *)pollux_chipname; - gp2x_soc_t ret = -1; int memdev; int i; + if (ret != -1) + /* already detected */ + return ret; + memdev = open("/dev/mem", O_RDONLY); if (memdev == -1) { @@ -72,7 +94,6 @@ not_pollux_like: out: munmap((void *)memregs, 0x20000); close(memdev); - gp2x_soc = ret; return ret; }