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gp2x+wiz binary support, wiz code wip

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@705 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-07-17 22:49:29 +00:00
parent fa5e045bdc
commit fa8d133192
17 changed files with 899 additions and 88 deletions
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58
gp2x/soc_mmsp2.c
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@ -20,7 +20,7 @@ volatile unsigned long *gp2x_memregl;
extern void *gp2x_screens[4];
static int screensel = 0;
int memdev = 0; /* used by code940 */
int memdev = -1; /* used by code940 */
static int touchdev = -1;
static int touchcal[7] = { 6203, 0, -1501397, 0, -4200, 16132680, 65536 };
@ -37,7 +37,7 @@ static unsigned short gp2x_screenaddr_old[4];
/* video stuff */
void gp2x_video_flip(void)
static void gp2x_video_flip_(void)
{
unsigned short lsw = (unsigned short) gp2x_screenaddrs_use[screensel&3];
unsigned short msw = (unsigned short)(gp2x_screenaddrs_use[screensel&3] >> 16);
@ -52,7 +52,7 @@ void gp2x_video_flip(void)
}
/* doulblebuffered flip */
void gp2x_video_flip2(void)
static void gp2x_video_flip2_(void)
{
unsigned short msw = (unsigned short)(gp2x_screenaddrs_use[screensel&1] >> 16);
@ -65,13 +65,13 @@ void gp2x_video_flip2(void)
g_screen_ptr = gp2x_screens[++screensel&1];
}
void gp2x_video_changemode_ll(int bpp)
static void gp2x_video_changemode_ll_(int bpp)
{
gp2x_memregs[0x28DA>>1] = (((bpp+1)/8)<<9)|0xAB; /*8/15/16/24bpp...*/
gp2x_memregs[0x290C>>1] = 320*((bpp+1)/8); /*line width in bytes*/
}
void gp2x_video_setpalette(int *pal, int len)
static void gp2x_video_setpalette_(int *pal, int len)
{
unsigned short *g = (unsigned short *)pal;
volatile unsigned short *memreg = &gp2x_memregs[0x295A>>1];
@ -83,8 +83,7 @@ void gp2x_video_setpalette(int *pal, int len)
*memreg = *g++;
}
// TV Compatible function //
void gp2x_video_RGB_setscaling(int ln_offs, int W, int H)
static void gp2x_video_RGB_setscaling_(int ln_offs, int W, int H)
{
float escalaw, escalah;
int bpp = (gp2x_memregs[0x28DA>>1]>>9)&0x3;
@ -99,7 +98,7 @@ void gp2x_video_RGB_setscaling(int ln_offs, int W, int H)
escalaw = 1024.0; // RGB Horiz LCD
escalah = 320.0; // RGB Vert LCD
if(gp2x_memregs[0x2800>>1]&0x100) //TV-Out
if (gp2x_memregs[0x2800>>1]&0x100) //TV-Out
{
escalaw=489.0; // RGB Horiz TV (PAL, NTSC)
if (gp2x_memregs[0x2818>>1] == 287) //PAL
@ -110,14 +109,15 @@ void gp2x_video_RGB_setscaling(int ln_offs, int W, int H)
// scale horizontal
scalw = (unsigned short)((float)escalaw *(W/320.0));
/* if there is no horizontal scaling, vertical doesn't work. Here is a nasty wrokaround... */
/* if there is no horizontal scaling, vertical doesn't work.
* Here is a nasty wrokaround... */
if (H != 240 && W == 320) scalw--;
gp2x_memregs[0x2906>>1]=scalw;
// scale vertical
gp2x_memregl[0x2908>>2]=(unsigned long)((float)escalah *bpp *(H/240.0));
}
void gp2x_video_wait_vsync(void)
static void gp2x_video_wait_vsync_(void)
{
unsigned short v = gp2x_memregs[0x1182>>1];
while (!((v ^ gp2x_memregs[0x1182>>1]) & 0x10))
@ -148,7 +148,7 @@ void reset940(int yes, int bank)
#define SYS_CLK_FREQ 7372800
void gp2x_set_cpuclk(unsigned int mhz)
static void gp2x_set_cpuclk_(unsigned int mhz)
{
unsigned int mdiv, pdiv, sdiv = 0;
unsigned int v;
@ -176,7 +176,7 @@ static unsigned short memtimex[2];
if (t & ~mask) \
goto bad
void set_ram_timings(int tCAS, int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
static void set_ram_timing_vals(int tCAS, int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
{
int i;
TIMING_CHECK(tCAS, -2, 0x1);
@ -206,7 +206,13 @@ bad:
fprintf(stderr, "RAM timings invalid.\n");
}
void unset_ram_timings(void)
static void set_ram_timings_(void)
{
/* craigix: --cas 2 --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2 */
set_ram_timing_vals(2, 6, 4, 1, 1, 1, 2, 2);
}
static void unset_ram_timings_(void)
{
gp2x_memregs[0x3802>>1] = memtimex[0];
gp2x_memregs[0x3804>>1] = memtimex[1] | 0x8000;
@ -279,7 +285,7 @@ static void set_reg_setting(const reg_setting *set)
}
}
void set_lcd_custom_rate(int is_pal)
static void set_lcd_custom_rate_(int is_pal)
{
if (gp2x_memregs[0x2800>>1] & 0x100) // tv-out
return;
@ -291,13 +297,13 @@ void set_lcd_custom_rate(int is_pal)
printf("done.\n");
}
void unset_lcd_custom_rate(void)
static void unset_lcd_custom_rate_(void)
{
printf("reset to prev LCD refresh.\n");
set_reg_setting(lcd_rate_defaults);
}
void set_lcd_gamma(int g100, int A_SNs_curve)
static void set_lcd_gamma_(int g100, int A_SNs_curve)
{
float gamma = (float) g100 / 100;
int i;
@ -473,6 +479,22 @@ void mmsp2_init(void)
/* code940 portion */
sharedmem940_init();
gp2x_video_flip = gp2x_video_flip_;
gp2x_video_flip2 = gp2x_video_flip2_;
gp2x_video_changemode_ll = gp2x_video_changemode_ll_;
gp2x_video_setpalette = gp2x_video_setpalette_;
gp2x_video_RGB_setscaling = gp2x_video_RGB_setscaling_;
gp2x_video_wait_vsync = gp2x_video_wait_vsync_;
gp2x_set_cpuclk = gp2x_set_cpuclk_;
set_lcd_custom_rate = set_lcd_custom_rate_;
unset_lcd_custom_rate = unset_lcd_custom_rate_;
set_lcd_gamma = set_lcd_gamma_;
set_ram_timings = set_ram_timings_;
unset_ram_timings = unset_ram_timings_;
}
void mmsp2_finish(void)
@ -486,8 +508,8 @@ void mmsp2_finish(void)
gp2x_memregs[0x2912>>1] = gp2x_screenaddr_old[2];
gp2x_memregs[0x2914>>1] = gp2x_screenaddr_old[3];
unset_ram_timings();
unset_lcd_custom_rate();
unset_ram_timings_();
unset_lcd_custom_rate_();
munmap(gp2x_screens[0], FRAMEBUFF_WHOLESIZE);
munmap((void *)gp2x_memregs, 0x10000);