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Introduce a header file for the BIOS emulator
We should have a public header so that users can avoid defining functions themselves. Signed-off-by: Simon Glass <sjg@chromium.org>
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3 changed files with 46 additions and 52 deletions
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@ -43,6 +43,8 @@
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#ifndef __BIOSEMU_H
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#define __BIOSEMU_H
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#include <bios_emul.h>
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#ifdef __KERNEL__
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#include "x86emu.h"
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#else
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@ -55,57 +57,6 @@
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#pragma pack(1)
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#ifndef __KERNEL__
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/****************************************************************************
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REMARKS:
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Data structure used to describe the details specific to a particular VGA
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controller. This information is used to allow the VGA controller to be
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swapped on the fly within the BIOS emulator.
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HEADER:
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biosemu.h
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MEMBERS:
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pciInfo - PCI device information block for the controller
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BIOSImage - Pointer to a read/write copy of the BIOS image
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BIOSImageLen - Length of the BIOS image
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LowMem - Copy of key low memory areas
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****************************************************************************/
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typedef struct {
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PCIDeviceInfo *pciInfo;
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void *BIOSImage;
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ulong BIOSImageLen;
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uchar LowMem[1536];
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} BE_VGAInfo;
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#else
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/****************************************************************************
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REMARKS:
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Data structure used to describe the details for the BIOS emulator system
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environment as used by the X86 emulator library.
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HEADER:
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biosemu.h
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MEMBERS:
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vgaInfo - VGA BIOS information structure
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biosmem_base - Base of the BIOS image
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biosmem_limit - Limit of the BIOS image
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busmem_base - Base of the VGA bus memory
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****************************************************************************/
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typedef struct {
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int function;
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int device;
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int bus;
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u32 VendorID;
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u32 DeviceID;
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pci_dev_t pcidev;
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void *BIOSImage;
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u32 BIOSImageLen;
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u8 LowMem[1536];
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} BE_VGAInfo;
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#endif /* __KERNEL__ */
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#define CRT_C 24 /* 24 CRT Controller Registers */
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#define ATT_C 21 /* 21 Attribute Controller Registers */
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#define GRA_C 9 /* 9 Graphics Controller Registers */
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@ -19,6 +19,7 @@
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#include <common.h>
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#include <command.h>
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#include <bios_emul.h>
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#include <pci.h>
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#include <asm/processor.h>
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#include <asm/errno.h>
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@ -544,7 +545,6 @@ void radeon_setmode_9200(int vesa_idx, int bpp)
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}
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#include "../bios_emulator/include/biosemu.h"
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extern int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo ** pVGAInfo, int cleanUp);
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int radeon_probe(struct radeonfb_info *rinfo)
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{
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43
include/bios_emul.h
Normal file
43
include/bios_emul.h
Normal file
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/*
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* Copyright (C) 1996-1999 SciTech Software, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _BIOS_EMUL_H
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#define _BIOS_EMUL_H
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/* Include the register header directly here */
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#include "../drivers/bios_emulator/include/x86emu/regs.h"
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/****************************************************************************
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REMARKS:
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Data structure used to describe the details for the BIOS emulator system
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environment as used by the X86 emulator library.
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HEADER:
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biosemu.h
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MEMBERS:
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vgaInfo - VGA BIOS information structure
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biosmem_base - Base of the BIOS image
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biosmem_limit - Limit of the BIOS image
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busmem_base - Base of the VGA bus memory
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****************************************************************************/
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typedef struct {
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int function;
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int device;
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int bus;
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u32 VendorID;
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u32 DeviceID;
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pci_dev_t pcidev;
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void *BIOSImage;
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u32 BIOSImageLen;
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u8 LowMem[1536];
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} BE_VGAInfo;
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struct vbe_mode_info;
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int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo **pVGAInfo, int cleanUp);
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#endif
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