#include <unistd.h>
#include <linux/fb.h>
#include <sys/mman.h>
+#include <linux/soundcard.h>
#include "common/input.h"
+#include "gp2x/in_gp2x.h"
#include "common/menu.h"
#include "warm/warm.h"
#include "plugin_lib.h"
+#include "pl_gun_ts.h"
#include "cspace.h"
+#include "blit320.h"
+#include "in_tsbutton.h"
#include "main.h"
#include "menu.h"
#include "plat.h"
+#include "pcnt.h"
-static int fbdev = -1, memdev = -1, battdev = -1;
+int gp2x_dev_id;
+
+static int fbdev = -1, memdev = -1, battdev = -1, mixerdev = -1;
static volatile unsigned short *memregs;
static volatile unsigned int *memregl;
static void *fb_vaddrs[2];
static unsigned int fb_paddrs[2];
static int fb_work_buf;
-static int cpu_clock_allowed;
+static int cpu_clock_allowed, have_warm;
+static unsigned int saved_video_regs[2][6];
+#define FB_VRAM_SIZE (320*240*2*2*2) // 2 buffers with space for 24bpp mode
static unsigned short *psx_vram;
static unsigned int psx_vram_padds[512];
-static int psx_offset, psx_step, psx_width, psx_height, psx_bpp;
+static int psx_step, psx_width, psx_height, psx_bpp;
+static int psx_offset_x, psx_offset_y;
static int fb_offset_x, fb_offset_y;
// TODO: get rid of this
return 0;
}
+static void caanoo_init(void);
+
+
static void *fb_flip(void)
{
- memregl[0x406C>>2] = fb_paddrs[fb_work_buf];
+ memregl[0x406C>>2] = memregl[0x446C>>2] = fb_paddrs[fb_work_buf];
memregl[0x4058>>2] |= 0x10;
+ memregl[0x4458>>2] |= 0x10;
fb_work_buf ^= 1;
return fb_vaddrs[fb_work_buf];
}
return;
}
- memregl[0x405c>>2] = bytes;
- memregl[0x4060>>2] = 320 * bytes;
+ // program both MLCs so that TV-out works
+ memregl[0x405c>>2] = memregl[0x445c>>2] = bytes;
+ memregl[0x4060>>2] = memregl[0x4460>>2] = 320 * bytes;
r = memregl[0x4058>>2];
r = (r & 0xffff) | (code << 16) | 0x10;
memregl[0x4058>>2] = r;
+
+ r = memregl[0x4458>>2];
+ r = (r & 0xffff) | (code << 16) | 0x10;
+ memregl[0x4458>>2] = r;
}
/* note: both PLLs are programmed the same way,
exit(1);
}
- in_set_config_int(in_name_to_id("evdev:pollux-analog"),
+ if (gp2x_dev_id == GP2X_DEV_CAANOO)
+ in_set_config_int(in_name_to_id("evdev:pollux-analog"),
IN_CFG_ABS_DEAD_ZONE, analog_deadzone);
memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
pollux_changemode(psx_bpp, 1);
}
+void *plat_prepare_screenshot(int *w, int *h, int *bpp)
+{
+ bgr555_to_rgb565(pl_vout_buf, pl_vout_buf, 320*240*2);
+ *w = 320;
+ *h = 240;
+ *bpp = psx_bpp;
+ return pl_vout_buf;
+}
+
static void pl_vout_set_raw_vram(void *vram)
{
int i;
}
}
-static void *pl_vout_set_mode(int w, int h, int bpp)
-{
- static int old_w, old_h, old_bpp;
- int poff_w, poff_h;
-
- if (!w || !h || !bpp || (w == old_w && h == old_h && bpp == old_bpp))
- return NULL;
-
- printf("psx mode: %dx%d@%d\n", w, h, bpp);
-
- psx_step = 1;
- if (h > 256) {
- psx_step = 2;
- h /= 2;
- }
-
- poff_w = poff_h = 0;
- if (w > 320) {
- poff_w = w / 2 - 320/2;
- w = 320;
- }
- if (h > 240) {
- poff_h = h / 2 - 240/2;
- h = 240;
- }
- fb_offset_x = 320/2 - w / 2;
- fb_offset_y = 240/2 - h / 2;
-
- psx_offset = poff_h * 1024 + poff_w;
- psx_width = w;
- psx_height = h;
- psx_bpp = bpp;
-
- if (fb_offset_x || fb_offset_y) {
- // not fullscreen, must clear borders
- memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
- g_menuscreen_ptr = fb_flip();
- memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
- }
-
- pollux_changemode(bpp, 1);
-
- return NULL;
-}
-
static void spend_cycles(int loops)
{
asm volatile (
{
unsigned int dst = fb_paddrs[fb_work_buf] +
(fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
- int spsx_line = y + (psx_offset >> 10);
- int spsx_offset = (x + psx_offset) & 0x3f8;
+ int spsx_line = y + psx_offset_y;
+ int spsx_offset = (x + psx_offset_x) & 0x3f8;
int dst_stride = 320 * psx_bpp / 8;
int len = psx_width * psx_bpp / 8;
- //unsigned int st = timer_get();
int i;
warm_cache_op_all(WOP_D_CLEAN);
+ pcnt_start(PCNT_BLIT);
dst &= ~7;
len &= ~7;
DMA_REG(0x1c) = 0x80000; // go
}
- //printf("d %d\n", timer_get() - st);
-
if (psx_bpp == 16) {
pl_vout_buf = g_menuscreen_ptr;
pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);
g_menuscreen_ptr = fb_flip();
pl_flip_cnt++;
+
+ pcnt_end(PCNT_BLIT);
+}
+
+#define make_flip_func(name, blitfunc) \
+static void name(int x, int y) \
+{ \
+ unsigned short *vram = psx_vram; \
+ unsigned char *dst = (unsigned char *)g_menuscreen_ptr + \
+ (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8; \
+ unsigned int src = (y + psx_offset_y) * 1024 + x + psx_offset_x; \
+ int dst_stride = 320 * psx_bpp / 8; \
+ int len = psx_width * psx_bpp / 8; \
+ int i; \
+ \
+ pcnt_start(PCNT_BLIT); \
+ \
+ for (i = psx_height; i > 0; i--, src += psx_step * 1024, dst += dst_stride) { \
+ src &= 1024*512-1; \
+ blitfunc(dst, vram + src, len); \
+ } \
+ \
+ if (psx_bpp == 16) { \
+ pl_vout_buf = g_menuscreen_ptr; \
+ pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x); \
+ } \
+ \
+ g_menuscreen_ptr = fb_flip(); \
+ pl_flip_cnt++; \
+ \
+ pcnt_end(PCNT_BLIT); \
}
-static void raw_flip_soft(int x, int y)
+make_flip_func(raw_flip_soft, memcpy)
+make_flip_func(raw_flip_soft_368, blit320_368)
+make_flip_func(raw_flip_soft_512, blit320_512)
+make_flip_func(raw_flip_soft_640, blit320_640)
+
+static void *pl_vout_set_mode(int w, int h, int bpp)
{
- unsigned short *src = psx_vram + y * 1024 + x + psx_offset;
- unsigned char *dst = (unsigned char *)g_menuscreen_ptr +
- (fb_offset_y * 320 + fb_offset_x) * psx_bpp / 8;
- int dst_stride = 320 * psx_bpp / 8;
- int len = psx_width * psx_bpp / 8;
- //unsigned int st = timer_get();
- int i;
+ static int old_w, old_h, old_bpp;
+ int poff_w, poff_h, w_max;
- for (i = psx_height; i > 0; i--, src += psx_step * 1024, dst += dst_stride)
- memcpy(dst, src, len);
+ if (!w || !h || !bpp || (w == old_w && h == old_h && bpp == old_bpp))
+ return NULL;
- //printf("s %d\n", timer_get() - st);
+ printf("psx mode: %dx%d@%d\n", w, h, bpp);
- if (psx_bpp == 16) {
- pl_vout_buf = g_menuscreen_ptr;
- pl_print_hud(320, fb_offset_y + psx_height, fb_offset_x);
+ switch (w + (bpp != 16)) {
+ case 640:
+ pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_640;
+ w_max = 640;
+ break;
+ case 512:
+ pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_512;
+ w_max = 512;
+ break;
+ case 384:
+ case 368:
+ pl_rearmed_cbs.pl_vout_raw_flip = raw_flip_soft_368;
+ w_max = 368;
+ break;
+ default:
+ pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft;
+ w_max = 320;
+ break;
}
- g_menuscreen_ptr = fb_flip();
- pl_flip_cnt++;
+ psx_step = 1;
+ if (h > 256) {
+ psx_step = 2;
+ h /= 2;
+ }
+
+ poff_w = poff_h = 0;
+ if (w > w_max) {
+ poff_w = w / 2 - w_max / 2;
+ w = w_max;
+ }
+ fb_offset_x = 0;
+ if (w < 320)
+ fb_offset_x = 320/2 - w / 2;
+ if (h > 240) {
+ poff_h = h / 2 - 240/2;
+ h = 240;
+ }
+ fb_offset_y = 240/2 - h / 2;
+
+ psx_offset_x = poff_w;
+ psx_offset_y = poff_h;
+ psx_width = w;
+ psx_height = h;
+ psx_bpp = bpp;
+
+ if (fb_offset_x || fb_offset_y) {
+ // not fullscreen, must clear borders
+ memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
+ g_menuscreen_ptr = fb_flip();
+ memset(g_menuscreen_ptr, 0, 320*240 * psx_bpp/8);
+ }
+
+ pollux_changemode(bpp, 1);
+
+ pl_set_gun_rect(fb_offset_x, fb_offset_y, w > 320 ? 320 : w, h);
+
+ return NULL;
}
static void *pl_vout_flip(void)
return NULL;
}
+static void save_multiple_regs(unsigned int *dest, int base, int count)
+{
+ const volatile unsigned int *regs = memregl + base / 4;
+ int i;
+
+ for (i = 0; i < count; i++)
+ dest[i] = regs[i];
+}
+
+static void restore_multiple_regs(int base, const unsigned int *src, int count)
+{
+ volatile unsigned int *regs = memregl + base / 4;
+ int i;
+
+ for (i = 0; i < count; i++)
+ regs[i] = src[i];
+}
+
void plat_init(void)
{
const char *main_fb_name = "/dev/fb0";
struct fb_fix_screeninfo fbfix;
int rate, timer_div, timer_div2;
int fbdev, ret, warm_ret;
+ FILE *f;
memdev = open("/dev/mem", O_RDWR);
if (memdev == -1) {
}
memregl = (volatile void *)memregs;
+ // save video regs of both MLCs
+ save_multiple_regs(saved_video_regs[0], 0x4058, ARRAY_SIZE(saved_video_regs[0]));
+ save_multiple_regs(saved_video_regs[1], 0x4458, ARRAY_SIZE(saved_video_regs[1]));
+
fbdev = open(main_fb_name, O_RDWR);
if (fbdev == -1) {
fprintf(stderr, "%s: ", main_fb_name);
fb_paddrs[0] = fbfix.smem_start;
fb_paddrs[1] = fb_paddrs[0] + 320*240*4; // leave space for 24bpp
- fb_vaddrs[0] = mmap(0, 320*240*2*4, PROT_READ|PROT_WRITE,
+ fb_vaddrs[0] = mmap(0, FB_VRAM_SIZE, PROT_READ|PROT_WRITE,
MAP_SHARED, memdev, fb_paddrs[0]);
if (fb_vaddrs[0] == MAP_FAILED) {
perror("mmap(fb_vaddrs) failed");
}
warm_ret = warm_init();
+ have_warm = warm_ret == 0;
warm_change_cb_upper(WCB_B_BIT, 1);
/* some firmwares have sys clk on PLL0, we can't adjust CPU clock
if (battdev < 0)
perror("Warning: could't open pollux_batt");
- // hmh
- plat_rescan_inputs();
+ f = fopen("/dev/accel", "rb");
+ if (f) {
+ printf("detected Caanoo\n");
+ gp2x_dev_id = GP2X_DEV_CAANOO;
+ fclose(f);
+ }
+ else {
+ printf("detected Wiz\n");
+ gp2x_dev_id = GP2X_DEV_WIZ;
+ in_gp2x_init();
+ }
+
+ in_tsbutton_init();
+ in_probe();
+ if (gp2x_dev_id == GP2X_DEV_CAANOO)
+ caanoo_init();
+
+ mixerdev = open("/dev/mixer", O_RDWR);
+ if (mixerdev == -1)
+ perror("open(/dev/mixer)");
pl_rearmed_cbs.pl_vout_flip = pl_vout_flip;
- pl_rearmed_cbs.pl_vout_raw_flip = warm_ret == 0 ? raw_flip_dma : raw_flip_soft;
+ pl_rearmed_cbs.pl_vout_raw_flip = have_warm ? raw_flip_dma : raw_flip_soft;
pl_rearmed_cbs.pl_vout_set_mode = pl_vout_set_mode;
pl_rearmed_cbs.pl_vout_set_raw_vram = pl_vout_set_raw_vram;
{
warm_finish();
timer_cleanup();
- pollux_changemode(16, 0);
- fb_work_buf = 0;
- fb_flip();
+
+ memset(fb_vaddrs[0], 0, FB_VRAM_SIZE);
+ restore_multiple_regs(0x4058, saved_video_regs[0], ARRAY_SIZE(saved_video_regs[0]));
+ restore_multiple_regs(0x4458, saved_video_regs[1], ARRAY_SIZE(saved_video_regs[1]));
+ memregl[0x4058>>2] |= 0x10;
+ memregl[0x4458>>2] |= 0x10;
+ munmap(fb_vaddrs[0], FB_VRAM_SIZE);
+ close(fbdev);
if (battdev >= 0)
close(battdev);
- munmap(fb_vaddrs[0], 320*240*2*2);
- close(fbdev);
+ if (mixerdev >= 0)
+ close(mixerdev);
munmap((void *)memregs, 0x20000);
close(memdev);
}
[BTN_BASE5] = "Push",
};
-int plat_rescan_inputs(void)
+/* Wiz stuff */
+struct in_default_bind in_gp2x_defbinds[] =
+{
+ /* MXYZ SACB RLDU */
+ { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
+ { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
+ { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
+ { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
+ { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
+ { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
+ { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
+ { GP2X_BTN_Y, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
+ { GP2X_BTN_L, IN_BINDTYPE_PLAYER12, DKEY_L1 },
+ { GP2X_BTN_R, IN_BINDTYPE_PLAYER12, DKEY_R1 },
+ { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, DKEY_START },
+ { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
+ { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, SACTION_VOLUME_UP },
+ { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, SACTION_VOLUME_DOWN },
+ { 0, 0, 0 },
+};
+
+void plat_step_volume(int is_up)
+{
+ static int volume = 50;
+ int ret, val;
+
+ if (mixerdev < 0)
+ return;
+
+ if (is_up) {
+ volume += 5;
+ if (volume > 255) volume = 255;
+ }
+ else {
+ volume -= 5;
+ if (volume < 0) volume = 0;
+ }
+ val = volume;
+ val |= val << 8;
+
+ ret = ioctl(mixerdev, SOUND_MIXER_WRITE_PCM, &val);
+ if (ret == -1)
+ perror("WRITE_PCM");
+}
+
+// unused dummy for in_gp2x
+volatile unsigned short *gp2x_memregs;
+
+static void caanoo_init(void)
{
- in_probe();
in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
caanoo_keys, sizeof(caanoo_keys));
- return 0;
}
notaz.gp2x.de / pcsx_rearmed.git / blobdiff