video/fbdev/pvr2fb.c

148 static struct fb_info *fb_info;
232 	struct pvr2fb_par *par = (struct pvr2fb_par *)fb_info->par;
244 static int pvr2fb_blank(int blank, struct fb_info *info)
283                             unsigned int transp, struct fb_info *info)
355 static int pvr2fb_set_par(struct fb_info *info)
432 static int pvr2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
535 static void pvr2_update_display(struct fb_info *info)
553 static void pvr2_init_display(struct fb_info *info)
624 	struct fb_info *info = dev_id;
642 static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
682 	dst   = (unsigned long)fb_info->screen_base + *ppos;
690 		if ((*ppos + len) > fb_info->fix.smem_len) {
704 		if ((*ppos + (i << PAGE_SHIFT)) > fb_info->fix.smem_len) {
791 	fb_info->screen_base = ioremap(pvr2_fix.smem_start,
794 	if (!fb_info->screen_base) {
806 	fb_memset_io(fb_info->screen_base, 0, pvr2_fix.smem_len);
811 	fb_info->fbops		= &pvr2fb_ops;
812 	fb_info->fix		= pvr2_fix;
813 	fb_info->par		= currentpar;
814 	fb_info->pseudo_palette	= currentpar->palette;
815 	fb_info->flags		= FBINFO_HWACCEL_YPAN;
823 	if (!fb_find_mode(&fb_info->var, fb_info, mode_option, pvr2_modedb,
825 		fb_info->var = pvr2_var;
827 	fb_alloc_cmap(&fb_info->cmap, 256, 0);
829 	if (register_framebuffer(fb_info) < 0)
832 	pvr2_init_display(fb_info);
834 	modememused = get_line_length(fb_info->var.xres_virtual,
835 				      fb_info->var.bits_per_pixel);
836 	modememused *= fb_info->var.yres_virtual;
840 	fb_info(fb_info, "%s (rev %ld.%ld) frame buffer device, using %ldk/%ldk of video memory\n",
841 		fb_info->fix.id, (rev >> 4) & 0x0f, rev & 0x0f,
843 		(unsigned long)(fb_info->fix.smem_len >> 10));
844 	fb_info(fb_info, "Mode %dx%d-%d pitch = %ld cable: %s video output: %s\n",
845 		fb_info->var.xres, fb_info->var.yres,
846 		fb_info->var.bits_per_pixel,
847 		get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel),
852 	fb_notice(fb_info, "registering with SQ API\n");
854 	pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len,
855 			      fb_info->fix.id, PAGE_SHARED);
857 	fb_notice(fb_info, "Mapped video memory to SQ addr 0x%lx\n",
864 	if (fb_info->screen_base)
865 		iounmap(fb_info->screen_base);
880 		fb_info->monspecs.hfmin = 30000;
881 		fb_info->monspecs.hfmax = 70000;
882 		fb_info->monspecs.vfmin = 60;
883 		fb_info->monspecs.vfmax = 60;
886 		fb_info->monspecs.hfmin = 15469;
887 		fb_info->monspecs.hfmax = 15781;
888 		fb_info->monspecs.vfmin = 49;
889 		fb_info->monspecs.vfmax = 51;
913 	                "pvr2 VBL handler", fb_info)) {
919 		free_irq(HW_EVENT_VSYNC, fb_info);
929 	if (fb_info->screen_base) {
930 		iounmap(fb_info->screen_base);
931 		fb_info->screen_base = NULL;
938 	free_irq(HW_EVENT_VSYNC, fb_info);
976 	fb_info->device		= &pdev->dev;
983 	if (fb_info->screen_base) {
984 		iounmap(fb_info->screen_base);
985 		fb_info->screen_base = NULL;
1101 	fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL);
1102 	if (!fb_info)
1105 	currentpar = fb_info->par;
1118 			framebuffer_release(fb_info);
1141 	unregister_framebuffer(fb_info);
1142 	framebuffer_release(fb_info);