upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
154 lines
5.9 KiB
154 lines
5.9 KiB
/****************************************************************************
|
|
*
|
|
* BIOS emulator and interface
|
|
* to Realmode X86 Emulator Library
|
|
*
|
|
* Copyright (C) 1996-1999 SciTech Software, Inc.
|
|
*
|
|
* ========================================================================
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and
|
|
* its documentation for any purpose is hereby granted without fee,
|
|
* provided that the above copyright notice appear in all copies and that
|
|
* both that copyright notice and this permission notice appear in
|
|
* supporting documentation, and that the name of the authors not be used
|
|
* in advertising or publicity pertaining to distribution of the software
|
|
* without specific, written prior permission. The authors makes no
|
|
* representations about the suitability of this software for any purpose.
|
|
* It is provided "as is" without express or implied warranty.
|
|
*
|
|
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
|
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
|
|
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* ========================================================================
|
|
*
|
|
* Language: ANSI C
|
|
* Environment: Any
|
|
* Developer: Kendall Bennett
|
|
*
|
|
* Description: Header file for the real mode x86 BIOS emulator, which is
|
|
* used to warmboot any number of VGA compatible PCI/AGP
|
|
* controllers under any OS, on any processor family that
|
|
* supports PCI. We also allow the user application to call
|
|
* real mode BIOS functions and Int 10h functions (including
|
|
* the VESA BIOS).
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __BIOSEMU_H
|
|
#define __BIOSEMU_H
|
|
|
|
#include "x86emu.h"
|
|
#include "pmapi.h"
|
|
#include "pcilib.h"
|
|
|
|
/*---------------------- Macros and type definitions ----------------------*/
|
|
|
|
#pragma pack(1)
|
|
|
|
/****************************************************************************
|
|
REMARKS:
|
|
Data structure used to describe the details specific to a particular VGA
|
|
controller. This information is used to allow the VGA controller to be
|
|
swapped on the fly within the BIOS emulator.
|
|
|
|
HEADER:
|
|
biosemu.h
|
|
|
|
MEMBERS:
|
|
pciInfo - PCI device information block for the controller
|
|
BIOSImage - Pointer to a read/write copy of the BIOS image
|
|
BIOSImageLen - Length of the BIOS image
|
|
LowMem - Copy of key low memory areas
|
|
****************************************************************************/
|
|
typedef struct {
|
|
PCIDeviceInfo *pciInfo;
|
|
void *BIOSImage;
|
|
ulong BIOSImageLen;
|
|
uchar LowMem[1536];
|
|
} BE_VGAInfo;
|
|
|
|
/****************************************************************************
|
|
REMARKS:
|
|
Data structure used to describe the details for the BIOS emulator system
|
|
environment as used by the X86 emulator library.
|
|
|
|
HEADER:
|
|
biosemu.h
|
|
|
|
MEMBERS:
|
|
vgaInfo - VGA BIOS information structure
|
|
biosmem_base - Base of the BIOS image
|
|
biosmem_limit - Limit of the BIOS image
|
|
busmem_base - Base of the VGA bus memory
|
|
****************************************************************************/
|
|
typedef struct {
|
|
BE_VGAInfo vgaInfo;
|
|
ulong biosmem_base;
|
|
ulong biosmem_limit;
|
|
ulong busmem_base;
|
|
} BE_sysEnv;
|
|
|
|
/****************************************************************************
|
|
REMARKS:
|
|
Structure defining all the BIOS Emulator API functions as exported from
|
|
the Binary Portable DLL.
|
|
{secret}
|
|
****************************************************************************/
|
|
typedef struct {
|
|
ulong dwSize;
|
|
ibool (PMAPIP BE_init)(u32 debugFlags,int memSize,BE_VGAInfo *info);
|
|
void (PMAPIP BE_setVGA)(BE_VGAInfo *info);
|
|
void (PMAPIP BE_getVGA)(BE_VGAInfo *info);
|
|
void * (PMAPIP BE_mapRealPointer)(uint r_seg,uint r_off);
|
|
void * (PMAPIP BE_getVESABuf)(uint *len,uint *rseg,uint *roff);
|
|
void (PMAPIP BE_callRealMode)(uint seg,uint off,RMREGS *regs,RMSREGS *sregs);
|
|
int (PMAPIP BE_int86)(int intno,RMREGS *in,RMREGS *out);
|
|
int (PMAPIP BE_int86x)(int intno,RMREGS *in,RMREGS *out,RMSREGS *sregs);
|
|
void * reserved1;
|
|
void (PMAPIP BE_exit)(void);
|
|
} BE_exports;
|
|
|
|
/****************************************************************************
|
|
REMARKS:
|
|
Function pointer type for the Binary Portable DLL initialisation entry point.
|
|
{secret}
|
|
****************************************************************************/
|
|
typedef BE_exports * (PMAPIP BE_initLibrary_t)(PM_imports *PMImp);
|
|
|
|
#pragma pack()
|
|
|
|
/*---------------------------- Global variables ---------------------------*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" { /* Use "C" linkage when in C++ mode */
|
|
#endif
|
|
|
|
/* {secret} Global BIOS emulator system environment */
|
|
extern BE_sysEnv _BE_env;
|
|
|
|
/*-------------------------- Function Prototypes --------------------------*/
|
|
|
|
/* BIOS emulator library entry points */
|
|
|
|
ibool PMAPI BE_init(u32 debugFlags,int memSize,BE_VGAInfo *info);
|
|
void PMAPI BE_setVGA(BE_VGAInfo *info);
|
|
void PMAPI BE_getVGA(BE_VGAInfo *info);
|
|
void PMAPI BE_setDebugFlags(u32 debugFlags);
|
|
void * PMAPI BE_mapRealPointer(uint r_seg,uint r_off);
|
|
void * PMAPI BE_getVESABuf(uint *len,uint *rseg,uint *roff);
|
|
void PMAPI BE_callRealMode(uint seg,uint off,RMREGS *regs,RMSREGS *sregs);
|
|
int PMAPI BE_int86(int intno,RMREGS *in,RMREGS *out);
|
|
int PMAPI BE_int86x(int intno,RMREGS *in,RMREGS *out,RMSREGS *sregs);
|
|
void PMAPI BE_exit(void);
|
|
|
|
#ifdef __cplusplus
|
|
} /* End of "C" linkage for C++ */
|
|
#endif
|
|
|
|
#endif /* __BIOSEMU_H */
|
|
|