---

yaml
---
r: 279680
b: refs/heads/master
c: 9b961ed
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c055fe0797b7bd8f6f21a13598a55a16d5c13ae7
+refs/heads/master: 9b961ed21a7c92c4768b9871a1c7e68d90f5267d

trunk/drivers/video/offb.c

@@ -41,13 +41,14 @@
 /* Supported palette hacks */
 enum {
 	cmap_unknown,
-	cmap_m64,		/* ATI Mach64 */
+	cmap_simple,		/* ATI Mach64 */
 	cmap_r128,		/* ATI Rage128 */
 	cmap_M3A,		/* ATI Rage Mobility M3 Head A */
 	cmap_M3B,		/* ATI Rage Mobility M3 Head B */
 	cmap_radeon,		/* ATI Radeon */
 	cmap_gxt2000,		/* IBM GXT2000 */
 	cmap_avivo,		/* ATI R5xx */
+	cmap_qemu,		/* qemu vga */
 };
 
 struct offb_par {
@@ -138,7 +139,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 		return 0;
 
 	switch (par->cmap_type) {
-	case cmap_m64:
+	case cmap_simple:
 		writeb(regno, par->cmap_adr);
 		writeb(red, par->cmap_data);
 		writeb(green, par->cmap_data);
@@ -208,7 +209,7 @@ static int offb_blank(int blank, struct fb_info *info)
 	if (blank)
 		for (i = 0; i < 256; i++) {
 			switch (par->cmap_type) {
-			case cmap_m64:
+			case cmap_simple:
 				writeb(i, par->cmap_adr);
 				for (j = 0; j < 3; j++)
 					writeb(0, par->cmap_data);
@@ -350,7 +351,7 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
 		par->cmap_adr =
 			ioremap(base + 0x7ff000, 0x1000) + 0xcc0;
 		par->cmap_data = par->cmap_adr + 1;
-		par->cmap_type = cmap_m64;
+		par->cmap_type = cmap_simple;
 	} else if (dp && (of_device_is_compatible(dp, "pci1014,b7") ||
 			  of_device_is_compatible(dp, "pci1014,21c"))) {
 		par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000);
@@ -371,6 +372,16 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
 				par->cmap_type = cmap_avivo;
 		}
 		of_node_put(pciparent);
+	} else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) {
+		const u32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+		u64 io_addr = of_translate_address(dp, io_of_addr);
+		if (io_addr != OF_BAD_ADDR) {
+			par->cmap_adr = ioremap(io_addr + 0x3c8, 2);
+			if (par->cmap_adr) {
+				par->cmap_type = cmap_simple;
+				par->cmap_data = par->cmap_adr + 1;
+			}
+		}
 	}
 	info->fix.visual = (par->cmap_type != cmap_unknown) ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR;