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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2017-05-01 14:43:32 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2017-05-11 09:45:15 +1000
commitb50de5cd77e3ee8ce21fbd715307319aa388b703 (patch)
tree1aac33955c739ba2009a3182a203d50aa3a0c677
parentfbe9214318a41f8a201052f3ed63cca5a247408e (diff)
downloadqemu-b50de5cd77e3ee8ce21fbd715307319aa388b703.tar.gz
ppc: add qemu_vga.ndrv ROM to fw_cfg interface for OldWorld Macs
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/ppc/mac_oldworld.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 5df94e239b..97bb8541d7 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -53,6 +53,8 @@
#define CLOCKFREQ 266000000UL
#define BUSFREQ 66000000UL
+#define NDRV_VGA_FILENAME "qemu_vga.ndrv"
+
static void fw_cfg_boot_set(void *opaque, const char *boot_device,
Error **errp)
{
@@ -99,7 +101,8 @@ static void ppc_heathrow_init(MachineState *machine)
MACIOIDEState *macio_ide;
DeviceState *dev;
BusState *adb_bus;
- int bios_size;
+ int bios_size, ndrv_size;
+ uint8_t *ndrv_file;
MemoryRegion *pic_mem;
MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1);
uint16_t ppc_boot_device;
@@ -355,6 +358,19 @@ static void ppc_heathrow_init(MachineState *machine)
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
+ /* MacOS NDRV VGA driver */
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
+ if (filename) {
+ ndrv_size = get_image_size(filename);
+ if (ndrv_size != -1) {
+ ndrv_file = g_malloc(ndrv_size);
+ ndrv_size = load_image(filename, ndrv_file);
+
+ fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
+ }
+ g_free(filename);
+ }
+
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}