27 #define dac_reg	(0x3c8)
28 #define dac_val	(0x3c9)
60 static int   ypan       __read_mostly;		/* 0..nothing, 1..ypan, 2..ywrap */
78                 : "a" (0x4f07),         /* EAX */  in vesafb_pan_display()
79                   "b" (0),              /* EBX */  in vesafb_pan_display()
84 	return 0;  in vesafb_pan_display()
101 		err = 0;  in vesa_setpalette()
114 		entry.pad   = 0;  in vesa_setpalette()
118                 : "a" (0x4f09),         /* EAX */  in vesa_setpalette()
119                   "b" (0),              /* EBX */  in vesa_setpalette()
124 		err = 0;  in vesa_setpalette()
135 	int err = 0;  in vesafb_setcolreg()
141 	 *  != 0 for invalid regno.  in vesafb_setcolreg()
155 					((red   & 0xf800) >>  1) |  in vesafb_setcolreg()
156 					((green & 0xf800) >>  6) |  in vesafb_setcolreg()
157 					((blue  & 0xf800) >> 11);  in vesafb_setcolreg()
159 				/* 0:5:6:5 */  in vesafb_setcolreg()
161 					((red   & 0xf800)      ) |  in vesafb_setcolreg()
162 					((green & 0xfc00) >>  5) |  in vesafb_setcolreg()
163 					((blue  & 0xf800) >> 11);  in vesafb_setcolreg()
190 	release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size);  in vesafb_destroy()
208 		return 0;  in vesafb_setup()
216 			ypan=0;  in vesafb_setup()
222 			pmi_setpal=0;  in vesafb_setup()
226 			mtrr = simple_strtoul(this_opt+5, NULL, 0);  in vesafb_setup()
228 			mtrr=0;  in vesafb_setup()
230 			vram_total = simple_strtoul(this_opt+7, NULL, 0);  in vesafb_setup()
232 			vram_remap = simple_strtoul(this_opt+7, NULL, 0);  in vesafb_setup()
234 	return 0;  in vesafb_setup()
254 	vga_compat = (screen_info.capabilities & 2) ? 0 : 1;  in vesafb_probe()
293 	screen_info.vesapm_seg = 0;  in vesafb_probe()
298 		       "vesafb: cannot reserve video memory at 0x%lx\n",  in vesafb_probe()
319 	info->apertures->ranges[0].base = screen_info.lfb_base;  in vesafb_probe()
320 	info->apertures->ranges[0].size = size_total;  in vesafb_probe()
330 	if (screen_info.vesapm_seg < 0xc000)  in vesafb_probe()
331 		ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */  in vesafb_probe()
341 			for (i = pmi_base[3]/2; pmi_base[i] != 0xffff; i++)  in vesafb_probe()
344 			if (pmi_base[i] != 0xffff) {  in vesafb_probe()
352 				ypan = pmi_setpal = 0;  in vesafb_probe()
371 		ypan = 0;  in vesafb_probe()
376 	vesafb_defined.left_margin  = (vesafb_defined.xres / 8) & 0xf8;  in vesafb_probe()
377 	vesafb_defined.hsync_len    = (vesafb_defined.xres / 8) & 0xf8;  in vesafb_probe()
410 	vesafb_fix.ypanstep  = ypan     ? 1 : 0;  in vesafb_probe()
411 	vesafb_fix.ywrapstep = (ypan>1) ? 1 : 0;  in vesafb_probe()
415 	par->region = request_region(0x3c0, 32, "vesafb");  in vesafb_probe()
429 		} while (temp_size >= PAGE_SIZE && par->wc_cookie < 0);  in vesafb_probe()
440 		       "vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",  in vesafb_probe()
446 	printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, "  in vesafb_probe()
458 		(ypan ? FBINFO_HWACCEL_YPAN : 0);  in vesafb_probe()
460 	if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {  in vesafb_probe()
464 	if (register_framebuffer(info)<0) {  in vesafb_probe()
470 	return 0;  in vesafb_probe()
476 		release_region(0x3c0, 32);  in vesafb_probe()
489 		release_region(0x3c0, 32);  in vesafb_remove()
492 	return 0;  in vesafb_remove()