From: notaz Date: Sat, 12 Feb 2011 16:53:29 +0000 (+0200) Subject: refactor dependencies X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb058b482d306017c5efa176351c36180c6c8b85;p=ginge.git refactor dependencies - use warm as submodule - use fbdev from pico svn --- diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..d3a2814 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,3 @@ +[submodule "common/warm"] + path = common/warm + url = git://notaz.gp2x.de/~notaz/warm.git diff --git a/common/fbdev.c b/common/fbdev.c deleted file mode 100644 index afcd529..0000000 --- a/common/fbdev.c +++ /dev/null @@ -1,180 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "fbdev.h" - -#define FBDEV_MAX_BUFFERS 3 - -struct vout_fbdev { - int fd; - void *mem; - size_t mem_size; - struct fb_var_screeninfo fbvar_old; - struct fb_var_screeninfo fbvar_new; - int buffer_write; - void *buffers[FBDEV_MAX_BUFFERS]; - int buffer_count; -}; - -void *vout_fbdev_flip(struct vout_fbdev *fbdev) -{ - int draw_buf; - - if (fbdev->buffer_count < 2) - return fbdev->mem; - - draw_buf = fbdev->buffer_write; - fbdev->buffer_write++; - if (fbdev->buffer_write >= fbdev->buffer_count) - fbdev->buffer_write = 0; - - fbdev->fbvar_new.yoffset = fbdev->fbvar_old.yres * draw_buf; - - ioctl(fbdev->fd, FBIOPAN_DISPLAY, &fbdev->fbvar_new); - - return fbdev->buffers[fbdev->buffer_write]; -} - -void vout_fbdev_wait_vsync(struct vout_fbdev *fbdev) -{ - int arg = 0; - ioctl(fbdev->fd, FBIO_WAITFORVSYNC, &arg); -} - -void vout_fbdev_clear(struct vout_fbdev *fbdev) -{ - memset(fbdev->mem, 0, fbdev->mem_size); -} - -struct vout_fbdev *vout_fbdev_init(const char *fbdev_name, int *w, int *h, int no_dblbuf) -{ - struct vout_fbdev *fbdev; - int i, ret; - - fbdev = calloc(1, sizeof(*fbdev)); - if (fbdev == NULL) - return NULL; - - fbdev->fd = open(fbdev_name, O_RDWR); - if (fbdev->fd == -1) { - fprintf(stderr, "%s: ", fbdev_name); - perror("open"); - goto fail_open; - } - - ret = ioctl(fbdev->fd, FBIOGET_VSCREENINFO, &fbdev->fbvar_old); - if (ret == -1) { - perror("FBIOGET_VSCREENINFO ioctl"); - goto fail; - } - - fbdev->fbvar_new = fbdev->fbvar_old; - printf("%s: %ix%i@%d\n", fbdev_name, fbdev->fbvar_old.xres, fbdev->fbvar_old.yres, - fbdev->fbvar_old.bits_per_pixel); - *w = fbdev->fbvar_old.xres; - *h = fbdev->fbvar_old.yres; - fbdev->buffer_count = FBDEV_MAX_BUFFERS; // be optimistic - if (no_dblbuf) - fbdev->buffer_count = 1; - - if (fbdev->fbvar_new.bits_per_pixel != 16) { - printf(" switching to 16bpp\n"); - fbdev->fbvar_new.bits_per_pixel = 16; - ret = ioctl(fbdev->fd, FBIOPUT_VSCREENINFO, &fbdev->fbvar_new); - if (ret == -1) { - perror("FBIOPUT_VSCREENINFO ioctl"); - goto fail; - } - } - - if (fbdev->fbvar_new.yres_virtual < fbdev->fbvar_old.yres * fbdev->buffer_count) { - fbdev->fbvar_new.yres_virtual = fbdev->fbvar_old.yres * fbdev->buffer_count; - ret = ioctl(fbdev->fd, FBIOPUT_VSCREENINFO, &fbdev->fbvar_new); - if (ret == -1) { - fbdev->buffer_count = 1; - fprintf(stderr, "Warning: failed to increase virtual resolution, " - "doublebuffering disabled\n"); - } - } - - fbdev->mem_size = *w * *h * 2 * fbdev->buffer_count; - fbdev->mem = mmap(0, fbdev->mem_size, PROT_WRITE|PROT_READ, MAP_SHARED, fbdev->fd, 0); - if (fbdev->mem == MAP_FAILED && fbdev->buffer_count > 1) { - fprintf(stderr, "Warning: can't map %zd bytes, doublebuffering disabled\n", fbdev->mem_size); - fbdev->mem_size = *w * *h * 2; - fbdev->buffer_count = 1; - fbdev->mem = mmap(0, fbdev->mem_size, PROT_WRITE|PROT_READ, MAP_SHARED, fbdev->fd, 0); - } - if (fbdev->mem == MAP_FAILED) { - perror("mmap framebuffer"); - goto fail; - } - memset(fbdev->mem, 0, fbdev->mem_size); - for (i = 0; i < fbdev->buffer_count; i++) - fbdev->buffers[i] = (char *)fbdev->mem + i * *w * *h * 2; - - // some checks - ret = 0; - ret = ioctl(fbdev->fd, FBIO_WAITFORVSYNC, &ret); - if (ret != 0) - fprintf(stderr, "Warning: vsync doesn't seem to be supported\n"); - - if (fbdev->buffer_count > 1) { - fbdev->buffer_write = 0; - fbdev->fbvar_new.yoffset = fbdev->fbvar_old.yres * (fbdev->buffer_count - 1); - ret = ioctl(fbdev->fd, FBIOPAN_DISPLAY, &fbdev->fbvar_new); - if (ret != 0) { - fbdev->buffer_count = 1; - fprintf(stderr, "Warning: can't pan display, doublebuffering disabled\n"); - } - } - - printf("fbdev initialized.\n"); - return fbdev; - -fail: - close(fbdev->fd); -fail_open: - free(fbdev); - return NULL; -} - -void vout_fbdev_finish(struct vout_fbdev *fbdev) -{ - ioctl(fbdev->fd, FBIOPUT_VSCREENINFO, &fbdev->fbvar_old); - if (fbdev->mem != MAP_FAILED) - munmap(fbdev->mem, fbdev->mem_size); - if (fbdev->fd >= 0) - close(fbdev->fd); - fbdev->mem = NULL; - fbdev->fd = -1; - free(fbdev); -} - -#if 0 -void *g_screen_ptr; -int main() -{ - int w, h; - vout_fbdev_init(&w, &h); - //while (1) - { - memset(g_screen_ptr, 0xff, fbdev_mem_size / 2); - plat_video_wait_vsync(); - plat_video_flip(); - memset(g_screen_ptr, 0x00, fbdev_mem_size / 2); - usleep(8000); -// plat_video_wait_vsync(); - plat_video_flip(); - } -} -#endif diff --git a/common/fbdev.h b/common/fbdev.h deleted file mode 100644 index 9e5d433..0000000 --- a/common/fbdev.h +++ /dev/null @@ -1,7 +0,0 @@ -struct vout_fbdev; - -struct vout_fbdev *vout_fbdev_init(const char *fbdev_name, int *w, int *h, int no_dblbuf); -void *vout_fbdev_flip(struct vout_fbdev *fbdev); -void vout_fbdev_wait_vsync(struct vout_fbdev *fbdev); -void vout_fbdev_clear(struct vout_fbdev *fbdev); -void vout_fbdev_finish(struct vout_fbdev *fbdev); diff --git a/common/host_fb.c b/common/host_fb.c index f577bb9..46cd033 100644 --- a/common/host_fb.c +++ b/common/host_fb.c @@ -11,7 +11,7 @@ static int host_stride; #if defined(PND) -#include "fbdev.c" +#include "linux/fbdev.c" static struct vout_fbdev *fbdev; static unsigned short host_pal[256]; @@ -31,6 +31,7 @@ int host_video_init(int *stride, int no_dblbuf) if (fbdev_name == NULL) fbdev_name = "/dev/fb1"; + w = h = 0; fbdev = vout_fbdev_init(fbdev_name, &w, &h, no_dblbuf); if (fbdev == NULL) return -1; @@ -116,7 +117,7 @@ void host_video_blit16(const unsigned short *src, int w, int h, int stride) #elif defined(WIZ) -#include "warm.c" +#include "warm/warm.c" #include "wiz_video.c" void *host_video_flip(void) diff --git a/common/warm b/common/warm new file mode 160000 index 0000000..c682a39 --- /dev/null +++ b/common/warm @@ -0,0 +1 @@ +Subproject commit c682a397f4a09a7e9e29fee12ec5101a4284d452 diff --git a/common/warm.c b/common/warm.c deleted file mode 100644 index c79c63e..0000000 --- a/common/warm.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * wARM - exporting ARM processor specific privileged services to userspace - * userspace part - * - * Copyright (c) Gražvydas "notaz" Ignotas, 2009 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the organization nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define WARM_CODE -#include "warm.h" - -#define PFX "wARM: " - -/* provided by glibc */ -extern long init_module(void *, unsigned long, const char *); -extern long delete_module(const char *, unsigned int); - -static int warm_fd = -1; -static int kernel_version; -static int module_inserted; - -static void sys_cacheflush(void *start, void *end) -{ -#ifdef __ARM_EABI__ - /* EABI version */ - int num = __ARM_NR_cacheflush; - __asm__("mov r0, %0 ;" - "mov r1, %1 ;" - "mov r2, #0 ;" - "mov r7, %2 ;" - "swi 0" : : "r" (start), "r" (end), "r" (num) - : "r0", "r1", "r2", "r3", "r7"); -#else - /* OABI */ - __asm__("mov r0, %0 ;" - "mov r1, %1 ;" - "mov r2, #0 ;" - "swi %2" : : "r" (start), "r" (end), "i" __ARM_NR_cacheflush - : "r0", "r1", "r2", "r3"); -#endif -} - -/* Those are here because system() occasionaly fails on Wiz - * with errno 12 for some unknown reason */ -static int manual_insmod_26(const char *fname, const char *opts) -{ - unsigned long len, read_len; - int ret = -1; - void *buff; - FILE *f; - - f = fopen(fname, "rb"); - if (f == NULL) - return -1; - - fseek(f, 0, SEEK_END); - len = ftell(f); - fseek(f, 0, SEEK_SET); - - buff = malloc(len); - if (buff == NULL) - goto fail0; - - read_len = fread(buff, 1, len, f); - if (read_len != len) { - fprintf(stderr, PFX "failed to read module\n"); - goto fail1; - } - - ret = init_module(buff, len, opts); - -fail1: - free(buff); -fail0: - fclose(f); - return ret; -} - -static int manual_rmmod(const char *name) -{ - return delete_module(name, O_NONBLOCK|O_EXCL); -} - -int warm_init(void) -{ - struct utsname unm; - char buff1[32], buff2[128]; - int ret; - - memset(&unm, 0, sizeof(unm)); - uname(&unm); - - if (strlen(unm.release) < 3 || unm.release[1] != '.') { - fprintf(stderr, PFX "unexpected version string: %s\n", unm.release); - goto fail; - } - kernel_version = ((unm.release[0] - '0') << 4) | (unm.release[2] - '0'); - - warm_fd = open("/proc/warm", O_RDWR); - if (warm_fd >= 0) - return 0; - - snprintf(buff1, sizeof(buff1), "warm_%s.%s", unm.release, kernel_version >= 0x26 ? "ko" : "o"); - snprintf(buff2, sizeof(buff2), "/sbin/insmod %s verbose=1", buff1); - - /* try to insmod */ - ret = system(buff2); - if (ret != 0) { - fprintf(stderr, PFX "system/insmod failed: %d %d\n", ret, errno); - if (kernel_version >= 0x26) { - ret = manual_insmod_26(buff1, "verbose=1"); - if (ret != 0) - fprintf(stderr, PFX "manual insmod also failed: %d\n", ret); - } - } - if (ret == 0) - module_inserted = 1; - - warm_fd = open("/proc/warm", O_RDWR); - if (warm_fd >= 0) - return 0; - -fail: - fprintf(stderr, PFX "can't init, acting as sys_cacheflush wrapper\n"); - return -1; -} - -void warm_finish(void) -{ - char name[32], cmd[64]; - int ret; - - if (warm_fd < 0) - return; - - close(warm_fd); - warm_fd = -1; - - if (module_inserted) { - if (kernel_version < 0x26) { - struct utsname unm; - memset(&unm, 0, sizeof(unm)); - uname(&unm); - snprintf(name, sizeof(name), "warm_%s", unm.release); - } - else - strcpy(name, "warm"); - - snprintf(cmd, sizeof(cmd), "/sbin/rmmod %s", name); - ret = system(cmd); - if (ret != 0) { - fprintf(stderr, PFX "system/rmmod failed: %d %d\n", ret, errno); - manual_rmmod(name); - } - } -} - -int warm_cache_op_range(int op, void *addr, unsigned long size) -{ - struct warm_cache_op wop; - int ret; - - if (warm_fd < 0) { - /* note that this won't work for warm_cache_op_all */ - sys_cacheflush(addr, (char *)addr + size); - return -1; - } - - wop.ops = op; - wop.addr = (unsigned long)addr; - wop.size = size; - - ret = ioctl(warm_fd, WARMC_CACHE_OP, &wop); - if (ret != 0) { - perror("WARMC_CACHE_OP failed"); - return -1; - } - - return 0; -} - -int warm_cache_op_all(int op) -{ - return warm_cache_op_range(op, NULL, (unsigned long)-1); -} - -int warm_change_cb_range(int cb, int is_set, void *addr, unsigned long size) -{ - struct warm_change_cb ccb; - int ret; - - if (warm_fd < 0) - return -1; - - ccb.addr = (unsigned long)addr; - ccb.size = size; - ccb.cb = cb; - ccb.is_set = is_set; - - ret = ioctl(warm_fd, WARMC_CHANGE_CB, &ccb); - if (ret != 0) { - perror("WARMC_CHANGE_CB failed"); - return -1; - } - - return 0; -} - -int warm_change_cb_upper(int cb, int is_set) -{ - return warm_change_cb_range(cb, is_set, 0, 0); -} - -unsigned long warm_virt2phys(const void *ptr) -{ - unsigned long ptrio; - int ret; - - ptrio = (unsigned long)ptr; - ret = ioctl(warm_fd, WARMC_VIRT2PHYS, &ptrio); - if (ret != 0) { - perror("WARMC_VIRT2PHYS failed"); - return (unsigned long)-1; - } - - return ptrio; -} - diff --git a/common/warm.h b/common/warm.h deleted file mode 100644 index 1ef5df2..0000000 --- a/common/warm.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * wARM - exporting ARM processor specific privileged services to userspace - * library functions - * - * Copyright (c) Gražvydas "notaz" Ignotas, 2009 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the organization nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __WARM_H__ -#define __WARM_H__ 1 - -/* cache operations (warm_cache_op_*): - * o clean - write dirty data to memory, but also leave in cache. - * o invalidate - throw away everything in cache, losing dirty data. - * - * Write buffer is always drained, no ops will only drain WB - */ -#define WOP_D_CLEAN (1 << 0) -#define WOP_D_INVALIDATE (1 << 1) -#define WOP_I_INVALIDATE (1 << 2) - -/* change C and B bits (warm_change_cb_*) - * if is_set in not zero, bits are set, else cleared. - * the address for range function is virtual address. - */ -#define WCB_C_BIT (1 << 0) -#define WCB_B_BIT (1 << 1) - -#ifndef __ASSEMBLER__ - -#ifdef __cplusplus -extern "C" -{ -#endif - -int warm_init(void); - -int warm_cache_op_range(int ops, void *virt_addr, unsigned long size); -int warm_cache_op_all(int ops); - -int warm_change_cb_upper(int cb, int is_set); -int warm_change_cb_range(int cb, int is_set, void *virt_addr, unsigned long size); - -unsigned long warm_virt2phys(const void *ptr); - -void warm_finish(void); - -#ifdef __cplusplus -} -#endif - -/* internal */ -#ifdef WARM_CODE - -#include - -#define WARM_IOCTL_BASE 'A' - -struct warm_cache_op -{ - unsigned long addr; - unsigned long size; - int ops; -}; - -struct warm_change_cb -{ - unsigned long addr; - unsigned long size; - int cb; - int is_set; /* set (1) or clear (0) */ -}; - -#define WARMC_CACHE_OP _IOW(WARM_IOCTL_BASE, 0, struct warm_cache_op) -#define WARMC_CHANGE_CB _IOW(WARM_IOCTL_BASE, 1, struct warm_change_cb) -#define WARMC_VIRT2PHYS _IOWR(WARM_IOCTL_BASE, 2, unsigned long) - -#endif /* WARM_CODE */ -#endif /* !__ASSEMBLER__ */ -#endif /* __WARM_H__ */ diff --git a/common/wiz_video.c b/common/wiz_video.c index 657e4af..b98bce8 100644 --- a/common/wiz_video.c +++ b/common/wiz_video.c @@ -8,7 +8,7 @@ #include #include #include -#include "warm.h" +#include "warm/warm.h" static volatile unsigned short *memregs; static volatile unsigned int *memregl;