49 static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi);
54 static void draw_pixel(struct fb_info *fbi, int x, int y, unsigned color)  in draw_pixel()  argument
56 	struct fb_var_screeninfo *var = &fbi->var;  in draw_pixel()
57 	struct fb_fix_screeninfo *fix = &fbi->fix;  in draw_pixel()
58 	void __iomem *addr = fbi->screen_base;  in draw_pixel()
89 static void fill_fb(struct fb_info *fbi)  in fill_fb()  argument
91 	struct fb_var_screeninfo *var = &fbi->var;  in fill_fb()
94 	void __iomem *addr = fbi->screen_base;  in fill_fb()
100 	DBG("fill_fb %dx%d, line_len %d bytes\n", w, h, fbi->fix.line_length);  in fill_fb()
105 				draw_pixel(fbi, x, y, 0xffffff);  in fill_fb()
107 				draw_pixel(fbi, x, y, 0xff);  in fill_fb()
109 				draw_pixel(fbi, x, y, 0xff00);  in fill_fb()
111 				draw_pixel(fbi, x, y, 0xff0000);  in fill_fb()
113 				draw_pixel(fbi, x, y, 0xffff00);  in fill_fb()
116 				draw_pixel(fbi, x, y, 0xffffff);  in fill_fb()
118 				draw_pixel(fbi, x, y, 0xff00ff);  in fill_fb()
120 				draw_pixel(fbi, x, y, 0x00ffff);  in fill_fb()
141 				draw_pixel(fbi, x, y, c);  in fill_fb()
143 				draw_pixel(fbi, x, y, 0);  in fill_fb()
490 static int setup_vrfb_rotation(struct fb_info *fbi)  in setup_vrfb_rotation()  argument
492 	struct omapfb_info *ofbi = FB2OFB(fbi);  in setup_vrfb_rotation()
495 	struct fb_var_screeninfo *var = &fbi->var;  in setup_vrfb_rotation()
496 	struct fb_fix_screeninfo *fix = &fbi->fix;  in setup_vrfb_rotation()
532 		fbi->screen_base = NULL;  in setup_vrfb_rotation()
554 	fbi->screen_base = ofbi->region->vrfb.vaddr[0];  in setup_vrfb_rotation()
590 void set_fb_fix(struct fb_info *fbi)  in set_fb_fix()  argument
592 	struct fb_fix_screeninfo *fix = &fbi->fix;  in set_fb_fix()
593 	struct fb_var_screeninfo *var = &fbi->var;  in set_fb_fix()
594 	struct omapfb_info *ofbi = FB2OFB(fbi);  in set_fb_fix()
600 	fbi->screen_base = (char __iomem *)omapfb_get_region_vaddr(ofbi);  in set_fb_fix()
654 int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var)  in check_fb_var()  argument
656 	struct omapfb_info *ofbi = FB2OFB(fbi);  in check_fb_var()
657 	struct omap_dss_device *display = fb2display(fbi);  in check_fb_var()
750 static int omapfb_open(struct fb_info *fbi, int user)  in omapfb_open()  argument
755 static int omapfb_release(struct fb_info *fbi, int user)  in omapfb_release()  argument
831 int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,  in omapfb_setup_overlay()  argument
835 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_setup_overlay()
836 	struct fb_var_screeninfo *var = &fbi->var;  in omapfb_setup_overlay()
837 	struct fb_fix_screeninfo *fix = &fbi->fix;  in omapfb_setup_overlay()
926 int omapfb_apply_changes(struct fb_info *fbi, int init)  in omapfb_apply_changes()  argument
929 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_apply_changes()
930 	struct fb_var_screeninfo *var = &fbi->var;  in omapfb_apply_changes()
938 		fill_fb(fbi);  in omapfb_apply_changes()
983 		r = omapfb_setup_overlay(fbi, ovl, posx, posy, outw, outh);  in omapfb_apply_changes()
998 static int omapfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi)  in omapfb_check_var()  argument
1000 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_check_var()
1003 	DBG("check_var(%d)\n", FB2OFB(fbi)->id);  in omapfb_check_var()
1007 	r = check_fb_var(fbi, var);  in omapfb_check_var()
1015 static int omapfb_set_par(struct fb_info *fbi)  in omapfb_set_par()  argument
1017 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_set_par()
1020 	DBG("set_par(%d)\n", FB2OFB(fbi)->id);  in omapfb_set_par()
1024 	set_fb_fix(fbi);  in omapfb_set_par()
1026 	r = setup_vrfb_rotation(fbi);  in omapfb_set_par()
1030 	r = omapfb_apply_changes(fbi, 0);  in omapfb_set_par()
1039 		struct fb_info *fbi)  in omapfb_pan_display()  argument
1041 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_pan_display()
1045 	DBG("pan_display(%d)\n", FB2OFB(fbi)->id);  in omapfb_pan_display()
1047 	if (var->xoffset == fbi->var.xoffset &&  in omapfb_pan_display()
1048 	    var->yoffset == fbi->var.yoffset)  in omapfb_pan_display()
1051 	new_var = fbi->var;  in omapfb_pan_display()
1055 	fbi->var = new_var;  in omapfb_pan_display()
1059 	r = omapfb_apply_changes(fbi, 0);  in omapfb_pan_display()
1089 static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)  in omapfb_mmap()  argument
1091 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_mmap()
1092 	struct fb_fix_screeninfo *fix = &fbi->fix;  in omapfb_mmap()
1131 static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green,  in _setcolreg()  argument
1136 	struct fb_var_screeninfo *var = &fbi->var;  in _setcolreg()
1170 			((u32 *)(fbi->pseudo_palette))[regno] = pal;  in _setcolreg()
1213 static int omapfb_blank(int blank, struct fb_info *fbi)  in omapfb_blank()  argument
1215 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_blank()
1217 	struct omap_dss_device *display = fb2display(fbi);  in omapfb_blank()
1297 static void omapfb_free_fbmem(struct fb_info *fbi)  in omapfb_free_fbmem()  argument
1299 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_free_fbmem()
1330 static void clear_fb_info(struct fb_info *fbi)  in clear_fb_info()  argument
1332 	memset(&fbi->var, 0, sizeof(fbi->var));  in clear_fb_info()
1333 	memset(&fbi->fix, 0, sizeof(fbi->fix));  in clear_fb_info()
1334 	strscpy(fbi->fix.id, MODULE_NAME, sizeof(fbi->fix.id));  in clear_fb_info()
1344 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_free_all_fbmem()  local
1345 		omapfb_free_fbmem(fbi);  in omapfb_free_all_fbmem()
1346 		clear_fb_info(fbi);  in omapfb_free_all_fbmem()
1352 static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,  in omapfb_alloc_fbmem()  argument
1355 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_alloc_fbmem()
1416 static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,  in omapfb_alloc_fbmem_display()  argument
1419 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_alloc_fbmem_display()
1424 	display =  fb2display(fbi);  in omapfb_alloc_fbmem_display()
1460 	return omapfb_alloc_fbmem(fbi, size, paddr);  in omapfb_alloc_fbmem_display()
1566 static void omapfb_clear_fb(struct fb_info *fbi)  in omapfb_clear_fb()  argument
1571 		.width = fbi->var.xres_virtual,  in omapfb_clear_fb()
1572 		.height = fbi->var.yres_virtual,  in omapfb_clear_fb()
1577 	cfb_fillrect(fbi, &rect);  in omapfb_clear_fb()
1580 int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)  in omapfb_realloc_fbmem()  argument
1582 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_realloc_fbmem()
1598 	omapfb_free_fbmem(fbi);  in omapfb_realloc_fbmem()
1601 		clear_fb_info(fbi);  in omapfb_realloc_fbmem()
1605 	r = omapfb_alloc_fbmem(fbi, size, 0);  in omapfb_realloc_fbmem()
1609 			omapfb_alloc_fbmem(fbi, old_size, old_paddr);  in omapfb_realloc_fbmem()
1612 			clear_fb_info(fbi);  in omapfb_realloc_fbmem()
1622 		r = omapfb_fb_init(fbdev, fbi);  in omapfb_realloc_fbmem()
1627 		r = omapfb_apply_changes(fbi, 1);  in omapfb_realloc_fbmem()
1634 		memcpy(&new_var, &fbi->var, sizeof(new_var));  in omapfb_realloc_fbmem()
1635 		r = check_fb_var(fbi, &new_var);  in omapfb_realloc_fbmem()
1638 		memcpy(&fbi->var, &new_var, sizeof(fbi->var));  in omapfb_realloc_fbmem()
1639 		set_fb_fix(fbi);  in omapfb_realloc_fbmem()
1640 		r = setup_vrfb_rotation(fbi);  in omapfb_realloc_fbmem()
1645 	omapfb_clear_fb(fbi);  in omapfb_realloc_fbmem()
1649 	omapfb_free_fbmem(fbi);  in omapfb_realloc_fbmem()
1650 	clear_fb_info(fbi);  in omapfb_realloc_fbmem()
1727 static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)  in omapfb_fb_init()  argument
1729 	struct fb_var_screeninfo *var = &fbi->var;  in omapfb_fb_init()
1730 	struct omap_dss_device *display = fb2display(fbi);  in omapfb_fb_init()
1731 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_fb_init()
1734 	fbi->fbops = &omapfb_ops;  in omapfb_fb_init()
1735 	fbi->flags = FBINFO_FLAG_DEFAULT;  in omapfb_fb_init()
1736 	fbi->pseudo_palette = fbdev->pseudo_palette;  in omapfb_fb_init()
1739 		clear_fb_info(fbi);  in omapfb_fb_init()
1790 	r = check_fb_var(fbi, var);  in omapfb_fb_init()
1794 	set_fb_fix(fbi);  in omapfb_fb_init()
1795 	r = setup_vrfb_rotation(fbi);  in omapfb_fb_init()
1799 	r = fb_alloc_cmap(&fbi->cmap, 256, 0);  in omapfb_fb_init()
1807 static void fbinfo_cleanup(struct omapfb2_device *fbdev, struct fb_info *fbi)  in fbinfo_cleanup()  argument
1809 	fb_dealloc_cmap(&fbi->cmap);  in fbinfo_cleanup()
1874 		struct fb_info *fbi;  in omapfb_create_framebuffers()  local
1877 		fbi = framebuffer_alloc(sizeof(struct omapfb_info),  in omapfb_create_framebuffers()
1879 		if (!fbi)  in omapfb_create_framebuffers()
1882 		clear_fb_info(fbi);  in omapfb_create_framebuffers()
1884 		fbdev->fbs[i] = fbi;  in omapfb_create_framebuffers()
1886 		ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1923 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_create_framebuffers()  local
1924 		struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1927 		r = omapfb_fb_init(fbdev, fbi);  in omapfb_create_framebuffers()
1937 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_create_framebuffers()  local
1938 		struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1943 		omapfb_clear_fb(fbi);  in omapfb_create_framebuffers()
1960 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_create_framebuffers()  local
1961 		struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1964 		r = omapfb_apply_changes(fbi, 1);  in omapfb_create_framebuffers()
2001 	struct fb_info *fbi;  in omapfb_mode_to_timings()  local
2022 	fbi = NULL;  in omapfb_mode_to_timings()
2026 	fbi = kzalloc(sizeof(*fbi), GFP_KERNEL);  in omapfb_mode_to_timings()
2027 	if (fbi == NULL) {  in omapfb_mode_to_timings()
2044 	fbi->fbops = fbops;  in omapfb_mode_to_timings()
2046 	r = fb_find_mode(var, fbi, mode_str, NULL, 0, NULL, 24);  in omapfb_mode_to_timings()
2091 	kfree(fbi);  in omapfb_mode_to_timings()