vgabios: fix compilation after x86emu changes

This utility links in coreboot code, and has been broken for a while
again after removing some hacks from coreboot. I hadn't realized how
bad it was broken last time, and since most of this stuff is still
in a pretty bad shape, I decided to throw all of the changes together.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

Change-Id: If3e4399b1b0e947433b97caa29962ef66ea2993d
Reviewed-on: http://review.coreboot.org/11736
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Stefan Reinauer
2015-09-28 13:12:04 -07:00
committed by Stefan Reinauer
parent 3acece2362
commit 850e7d4884
14 changed files with 145 additions and 84 deletions

View File

@ -1,5 +1,6 @@
#include <stdio.h>
#include "test.h"
#include <stdtypes.h>
#include "testbios.h"
#include "pci-userspace.h"
#define DEBUG_INT1A
@ -8,13 +9,11 @@
#define DEVICE_NOT_FOUND 0x86
#define BAD_REGISTER_NUMBER 0x87
void x86emu_dump_xregs(void);
extern int verbose;
int int1A_handler()
int int1A_handler(void)
{
PCITAG tag;
PCITAG tag = NULL;
pciVideoPtr pvp = NULL;
if (verbose) {
@ -40,7 +39,7 @@ int int1A_handler()
if (X86_DX == pvp->vendor_id && X86_CX == pvp->device_id && X86_ESI == 0) {
X86_EAX = X86_AL | (SUCCESSFUL << 8);
X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */
X86_EBX = pciSlotBX(pvp);
X86_EBX = pciSlotBX(tag); // XXX used to be pvp, but both are NULL
}
#ifdef SHOW_ALL_DEVICES
else if ((pvp = xf86FindPciDeviceVendor(X86_EDX, X86_ECX, X86_ESI, pvp))) {