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[Qemu-commits] [COMMIT 7f1aec5] ppc_oldworld: configure screen size from

From: Anthony Liguori
Subject: [Qemu-commits] [COMMIT 7f1aec5] ppc_oldworld: configure screen size from qemucommand line options
Date: Mon, 10 Aug 2009 21:48:06 -0000

From: Laurent Vivier <address@hidden>

This patch uses the FW_CFG interface to send user requested screen size
and depth to openbios.

Signed-off-by: Laurent Vivier <address@hidden>
Signed-off-by: Blue Swirl <address@hidden>

diff --git a/hw/ppc.h b/hw/ppc.h
index 2ec4680..4084482 100644
--- a/hw/ppc.h
+++ b/hw/ppc.h
@@ -42,3 +42,6 @@ enum {
+#define FW_CFG_PPC_WIDTH       (FW_CFG_ARCH_LOCAL + 0x00)
+#define FW_CFG_PPC_HEIGHT      (FW_CFG_ARCH_LOCAL + 0x01)
+#define FW_CFG_PPC_DEPTH       (FW_CFG_ARCH_LOCAL + 0x02)
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 06e0141..549ba0c 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -381,6 +381,11 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);

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