sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Redo testbios utility to use all of YABEL

Browse Source 
Drop buggy duplicate implementation of intXX handlers
and provide enough glue to use all of YABEL.

Change-Id: I2db77a56a2a991cb84876456dcbb3a843a0d9754
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/12117
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
This commit is contained in:
Stefan Reinauer
2015-10-21 13:00:41 -07:00
committed by Stefan Reinauer
parent eb960f1af9
commit 05082737a9
20 changed files with 906 additions and 1656 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
util/vgabios/testbios.h
View File

@@ -1,19 +1,21 @@
/* Derived from:
* XFree86 int10 module
* execute BIOS int 10h calls in x86 real mode environment
* Copyright 1999 Egbert Eich
/*
* This file is part of the coreboot project.
*
* Copyright 1999 Egbert Eich
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __TESTBIOS_H__
#define __TESTBIOS_H__
void x86emu_dump_xregs(void);
int int15_handler(void);
int int16_handler(void);
int int1A_handler(void);
int int42_handler(void);
int intE6_handler(void);
#include <stdtypes.h>
#include <x86emu/x86emu.h>
@@ -57,42 +59,4 @@ int intE6_handler(void);
#define X86_CH M.x86.R_CH
#define X86_DH M.x86.R_DH
/* int10 info structure */
typedef struct {
u16 BIOSseg;
u16 inb40time;
struct _mem *mem;
int num;
int ax;
int bx;
int cx;
int dx;
int si;
int di;
int es;
int bp;
int flags;
int stackseg;
} _ptr, *ptr;
typedef struct _mem {
u8(*rb) (ptr, int);
u16(*rw) (ptr, int);
u32(*rl) (ptr, int);
void (*wb) (ptr, int, u8);
void (*ww) (ptr, int, u16);
void (*wl) (ptr, int, u32);
} mem;
#define MEM_WB(where, what) wrb(where,what)
#define MEM_WW(where, what) wrw(where, what)
#define MEM_WL(where, what) wrl(where, what)
#define MEM_RB(where) rdb(where)
#define MEM_RW(where) rdw(where)
#define MEM_RL(where) rdl(where)
extern ptr current;
#endif