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qemu: minor bochs cleanups 

Add a comment, tweak spacing a bit, addr variable
doesn't need to be global any more.

Change-Id: Id8d8a7babce671243351074f7ac52a5c8c264de5
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/4274
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Gerd Hoffmann 2013-11-25 17:12:07 +01:00
parent bd7e8d8d2b
commit 748a6b1068
1 changed files with 4 additions and 2 deletions
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6
src/drivers/emulation/qemu/bochs.c
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@ -41,7 +41,6 @@
static int width = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_XRES; static int width = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_XRES;
static int height = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_YRES; static int height = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_YRES;
static u32 addr = 0;
static void bochs_write(int index, int val) static void bochs_write(int index, int val)
{ {
@ -57,7 +56,9 @@ static int bochs_read(int index)
static void bochs_init(device_t dev) static void bochs_init(device_t dev)
{ {
struct edid edid;
int id, mem, bar; int id, mem, bar;
u32 addr;
/* bochs dispi detection */ /* bochs dispi detection */
id = bochs_read(VBE_DISPI_INDEX_ID); id = bochs_read(VBE_DISPI_INDEX_ID);
@ -101,7 +102,8 @@ static void bochs_init(device_t dev)
VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED); VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);
outb(0x20, 0x3c0); /* disable blanking */ outb(0x20, 0x3c0); /* disable blanking */
struct edid edid;
/* setup coreboot framebuffer */
edid.ha = width; edid.ha = width;
edid.va = height; edid.va = height;
edid.bpp = 32; edid.bpp = 32;