diff options
Diffstat (limited to 'tools/ddcprobe/int10')
| -rw-r--r-- | tools/ddcprobe/int10/AsmMacros.h | 458 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/Makefile | 19 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/README | 35 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/emu_vm86.c | 154 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/i10_int.c | 195 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/i10_io.c | 108 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/i10_pci.c | 866 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/i10_v86.c | 516 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/i10_vbios.c | 571 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/pci.h | 127 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/v86bios.h | 215 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/vbios.h | 4 | ||||
| -rw-r--r-- | tools/ddcprobe/int10/vm86_struct.h | 135 |
13 files changed, 0 insertions, 3403 deletions
diff --git a/tools/ddcprobe/int10/AsmMacros.h b/tools/ddcprobe/int10/AsmMacros.h deleted file mode 100644 index 68f955872..000000000 --- a/tools/ddcprobe/int10/AsmMacros.h +++ /dev/null @@ -1,458 +0,0 @@ -/* $XConsortium: AsmMacros.h /main/13 1996/10/25 11:33:12 kaleb $ */ -/* - * (c) Copyright 1993,1994 by David Wexelblat <dwex@xfree86.org> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * DAVID WEXELBLAT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of David Wexelblat shall not be - * used in advertising or otherwise to promote the sale, use or other dealings - * in this Software without prior written authorization from David Wexelblat. - * - */ -/* - * Copyright 1997 - * Digital Equipment Corporation. All rights reserved. - * This software is furnished under license and may be used and copied only in - * accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * this software in source and/or binary form. No title or ownership is - * transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and retain - * this copyright notice and list of conditions as they appear in the source - * file. - * - * 2) No right is granted to use any trade name, trademark, or logo of Digital - * Equipment Corporation. Neither the "Digital Equipment Corporation" name - * nor any trademark or logo of Digital Equipment Corporation may be used - * to endorse or promote products derived from this software without the - * prior written permission of Digital Equipment Corporation. - * - * 3) This software is provided "AS-IS" and any express or implied warranties, - * including but not limited to, any implied warranties of merchantability, - * fitness for a particular purpose, or non-infringement are disclaimed. In - * no event shall DIGITAL be liable for any damages whatsoever, and in - * particular, DIGITAL shall not be liable for special, indirect, - * consequential, or incidental damages or damages for - * lost profits, loss of revenue or loss of use, whether such damages arise - * in contract, - * negligence, tort, under statute, in equity, at law or otherwise, even if - * advised of the possibility of such damage. - * - */ - -/* $XFree86: xc/programs/Xserver/hw/xfree86/SuperProbe/AsmMacros.h,v 3.14 1999/09/25 14:36:58 dawes Exp $ */ - - -#if defined(__GNUC__) - -#if defined(linux) && (defined(__alpha__) || defined(__ia64__)) - -#include <sys/io.h> - -#undef inb -#undef inw -#undef inl -#undef outb -#undef outw -#undef outl - -static __inline__ unsigned int inb(unsigned long int p) { return _inb(p); }; -static __inline__ unsigned int inw(unsigned long int p) { return _inw(p); }; -static __inline__ unsigned int inl(unsigned long int p) { return _inl(p); }; -static __inline__ void outb(unsigned long int p, unsigned char v) { _outb(v,p); }; -static __inline__ void outw(unsigned long int p, unsigned short v) { _outw(v,p); }; -static __inline__ void outl(unsigned long int p, unsigned int v) { _outl(v,p); }; - -#else - -#if defined(__sparc__) -#ifndef ASI_PL -#define ASI_PL 0x88 -#endif - -static __inline__ void -outb(port, val) -unsigned long port; -char val; -{ - __asm__ __volatile__("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); -} - -static __inline__ void -outw(port, val) -unsigned long port; -char val; -{ - __asm__ __volatile__("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); -} - -static __inline__ void -outl(port, val) -unsigned long port; -char val; -{ - __asm__ __volatile__("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); -} - -static __inline__ unsigned int -inb(port) -unsigned long port; -{ - unsigned char ret; - __asm__ __volatile__("lduba [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned int -inw(port) -unsigned long port; -{ - unsigned char ret; - __asm__ __volatile__("lduha [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned int -inl(port) -unsigned long port; -{ - unsigned char ret; - __asm__ __volatile__("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL)); - return ret; -} -#else -#ifdef __arm32__ -unsigned int IOPortBase; /* Memory mapped I/O port area */ - -static __inline__ void -outb(port, val) - short port; - char val; -{ - if ((unsigned short)port >= 0x400) return; - - *(volatile unsigned char*)(((unsigned short)(port))+IOPortBase) = val; -} - -static __inline__ void -outw(port, val) - short port; - short val; -{ - if ((unsigned short)port >= 0x400) return; - - *(volatile unsigned short*)(((unsigned short)(port))+IOPortBase) = val; -} - -static __inline__ void -outl(port, val) - short port; - int val; -{ - if ((unsigned short)port >= 0x400) return; - - *(volatile unsigned long*)(((unsigned short)(port))+IOPortBase) = val; -} - -static __inline__ unsigned int -inb(port) - short port; -{ - if ((unsigned short)port >= 0x400) return((unsigned int)-1); - - return(*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase)); -} - -static __inline__ unsigned int -inw(port) - short port; -{ - if ((unsigned short)port >= 0x400) return((unsigned int)-1); - - return(*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase)); -} - -static __inline__ unsigned int -inl(port) - short port; -{ - if ((unsigned short)port >= 0x400) return((unsigned int)-1); - - return(*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase)); -} -#else /* __arm32__ */ -#if defined(Lynx) && defined(__powerpc__) -extern unsigned char *ioBase; - -static volatile void -eieio() -{ - __asm__ __volatile__ ("eieio"); -} - -static void -outb(port, value) -short port; -unsigned char value; -{ - *(uchar *)(ioBase + port) = value; eieio(); -} - -static void -outw(port, value) -short port; -unsigned short value; -{ - *(unsigned short *)(ioBase + port) = value; eieio(); -} - -static void -outl(port, value) -short port; -unsigned long value; -{ - *(unsigned long *)(ioBase + port) = value; eieio(); -} - -static unsigned char -inb(port) -short port; -{ - unsigned char val; - - val = *((unsigned char *)(ioBase + port)); eieio(); - return(val); -} - -static unsigned short -inw(port) -short port; -{ - unsigned short val; - - val = *((unsigned short *)(ioBase + port)); eieio(); - return(val); -} - -static unsigned long -inl(port) -short port; -{ - unsigned long val; - - val = *((unsigned long *)(ioBase + port)); eieio(); - return(val); -} - -#else -#if defined(__FreeBSD__) && defined(__alpha__) - -#include <sys/types.h> - -extern void outb(u_int32_t port, u_int8_t val); -extern void outw(u_int32_t port, u_int16_t val); -extern void outl(u_int32_t port, u_int32_t val); -extern u_int8_t inb(u_int32_t port); -extern u_int16_t inw(u_int32_t port); -extern u_int32_t inl(u_int32_t port); - -#else -#ifdef GCCUSESGAS -static __inline__ void -outb(port, val) -short port; -char val; -{ - __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ void -outw(port, val) -short port; -short val; -{ - __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ void -outl(port, val) -short port; -unsigned int val; -{ - __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ unsigned int -inb(port) -short port; -{ - unsigned char ret; - __asm__ __volatile__("inb %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inw(port) -short port; -{ - unsigned short ret; - __asm__ __volatile__("inw %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inl(port) -short port; -{ - unsigned int ret; - __asm__ __volatile__("inl %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -#else /* GCCUSESGAS */ - -static __inline__ void -outb(port, val) - short port; - char val; -{ - __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port)); -} - -static __inline__ void -outw(port, val) - short port; - short val; -{ - __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port)); -} - -static __inline__ void -outl(port, val) - short port; - unsigned int val; -{ - __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port)); -} - -static __inline__ unsigned int -inb(port) - short port; -{ - unsigned int ret; - __asm__ __volatile__("in%B0 (%1)" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inw(port) - short port; -{ - unsigned int ret; - __asm__ __volatile__("in%W0 (%1)" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inl(port) - short port; -{ - unsigned int ret; - __asm__ __volatile__("in%L0 (%1)" : - "=a" (ret) : - "d" (port)); - return ret; -} - -#endif /* GCCUSESGAS */ -#endif /* Lynx && __powerpc__ */ -#endif /* arm32 */ -#endif /* linux && __sparc__ */ -#endif /* linux && __alpha__ */ -#endif /* __FreeBSD__ && __alpha__ */ - -#if defined(linux) || defined(__arm32__) || (defined(Lynx) && defined(__powerpc__)) - -#define intr_disable() -#define intr_enable() - -#else - -static __inline__ void -intr_disable() -{ - __asm__ __volatile__("cli"); -} - -static __inline__ void -intr_enable() -{ - __asm__ __volatile__("sti"); -} - -#endif /* else !linux && !__arm32__ */ - -#else /* __GNUC__ */ - -#if defined(_MINIX) && defined(_ACK) - -/* inb, outb, inw and outw are defined in the library */ -/* ... but I've no idea if the same is true for inl & outl */ - -u8_t inb(U16_t); -void outb(U16_t, U8_t); -u16_t inw(U16_t); -void outw(U16_t, U16_t); -u32_t inl(U16_t); -void outl(U16_t, U32_t); - -#else /* not _MINIX and _ACK */ - -# if defined(__STDC__) && (__STDC__ == 1) -# ifndef NCR -# define asm __asm -# endif -# endif -# ifdef SVR4 -# include <sys/types.h> -# ifndef __USLC__ -# define __USLC__ -# endif -# endif -#ifndef SCO325 -# include <sys/inline.h> -#else -# include "../common/scoasm.h" -#endif -#define intr_disable() asm("cli") -#define intr_enable() asm("sti") - -#endif /* _MINIX and _ACK */ -#endif /* __GNUC__ */ diff --git a/tools/ddcprobe/int10/Makefile b/tools/ddcprobe/int10/Makefile deleted file mode 100644 index b2a559140..000000000 --- a/tools/ddcprobe/int10/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -CC = gcc -INCS = -CFLAGS = -O -Wall -SRCS = emu_vm86.c i10_int.c i10_io.c i10_pci.c i10_v86.c i10_vbios.c -OBJS = $(SRCS:%.c=%.o) - -TARGETLIB = ../libint10.a - -all: $(TARGETLIB) - -$(TARGETLIB): $(OBJS) - @ar rv $(TARGETLIB) $(OBJS) - -%.o: %.c - $(CC) $(CFLAGS) $(INCS) -c $< -o $@ - -clean: - @rm -f $(TARGETLIB) - @rm -f $(OBJS) validate.o diff --git a/tools/ddcprobe/int10/README b/tools/ddcprobe/int10/README deleted file mode 100644 index 4b7d0fa02..000000000 --- a/tools/ddcprobe/int10/README +++ /dev/null @@ -1,35 +0,0 @@ - -This is a preliminary version of a VGA softbooter for LINUX. - -It makes use of the of the vm86() call and is therefore only -usable on ix86 systems. -There are plans to port this program to use a x86 emulator -like x86emu. Also it may be ported to other operating systems. - -So far it has been tested on a small number of cards. It might -well be that it will fail on your card. - -If you need to make modifications to the programs to be able -to boot your card please let the author know. - -So far there is no command line interface. All options need -to be hardcoded. You can do this by editing debug.h. You can -turn on a bunch of debug output. Other options allow you to -boot the primary card (CONFIG_ACTIVE_DEVICE), save the bios -to a file (SAVE_BIOS), and map the original system bios -(MAP_SYS_BIOS). - -The author wants to thank - Hans Lermen (dosemu) - and - Kendall Bennett (x86emu) -for their support. - -Parts of the code - especially in v86.c and io.c - are based on code -taken from dosemu. Parts of the code in int.c are based on code taken -from x86emu - -Egbert Eich. <Egbert.Eich@Physik.TU-Darmstadt.DE> - - - diff --git a/tools/ddcprobe/int10/emu_vm86.c b/tools/ddcprobe/int10/emu_vm86.c deleted file mode 100644 index 2603a5aeb..000000000 --- a/tools/ddcprobe/int10/emu_vm86.c +++ /dev/null @@ -1,154 +0,0 @@ -#include <stdio.h> -#include <stdarg.h> -#ifdef __i386__ -#include <sys/vm86.h> -#else -#include "vm86_struct.h" -#endif - -#define INT2PTR(a) ((a) + (unsigned char *) 0) - -#include "../x86emu/include/x86emu.h" -#include "AsmMacros.h" - -int emu_vm86_ret; - -static u8 Mem_rb(u32 addr) { - return *(u8 *)(INT2PTR(addr)); -} -static void Mem_wb(u32 addr, u8 val) { - *(u8 *)INT2PTR(addr) = val; -} -#ifdef __ia64__ - -static u16 Mem_rw(u32 addr) { - return *(u8 *)INT2PTR(addr) | *(u8 *)INT2PTR(addr + 1) << 8; -} -static u32 Mem_rl(u32 addr) { - return *(u8 *)INT2PTR(addr) | *(u8 *)INT2PTR(addr + 1) << 8 | - *(u8 *)INT2PTR(addr + 2) << 16 | *(u8 *)INT2PTR(addr + 3) << 24; -} -static void Mem_ww(u32 addr, u16 val) { - *(u8 *)INT2PTR(addr) = val; - *(u8 *)INT2PTR(addr + 1) = val >> 8; -} -static void Mem_wl(u32 addr, u32 val) { - *(u8 *)INT2PTR(addr) = val; - *(u8 *)INT2PTR(addr + 1) = val >> 8; - *(u8 *)INT2PTR(addr + 2) = val >> 16; - *(u8 *)INT2PTR(addr + 3) = val >> 24; -} - -#else - -static u16 Mem_rw(u32 addr) { - return *(u16 *)INT2PTR(addr); -} -static u32 Mem_rl(u32 addr) { - return *(u32 *)INT2PTR(addr); -} -static void Mem_ww(u32 addr, u16 val) { - *(u16 *)INT2PTR(addr) = val; -} -static void Mem_wl(u32 addr, u32 val) { - *(u32 *)INT2PTR(addr) = val; -} - -#endif - -static void do_int(int num) { - emu_vm86_ret = VM86_INTx | (num << 8); - M.x86.intr = INTR_HALTED; -} - - -int -emu_vm86(struct vm86_struct *vm) -{ - int i; - - X86EMU_memFuncs memFuncs; - X86EMU_intrFuncs intFuncs[256]; - X86EMU_pioFuncs pioFuncs; - - memFuncs.rdb = Mem_rb; - memFuncs.rdw = Mem_rw; - memFuncs.rdl = Mem_rl; - memFuncs.wrb = Mem_wb; - memFuncs.wrw = Mem_ww; - memFuncs.wrl = Mem_wl; - X86EMU_setupMemFuncs(&memFuncs); - - pioFuncs.inb = (u8(*)(u16))inb; - pioFuncs.inw = (u16(*)(u16))inw; - pioFuncs.inl = (u32(*)(u16))inl; - pioFuncs.outb = (void(*)(u16, u8))outb; - pioFuncs.outw = (void(*)(u16, u16))outw; - pioFuncs.outl = (void(*)(u16, u32))outl; - X86EMU_setupPioFuncs(&pioFuncs); - - for (i=0;i<256;i++) - intFuncs[i] = do_int; - X86EMU_setupIntrFuncs(intFuncs); - - M.mem_base = 0; - M.mem_size = 1024*1024 + 1024; - - M.x86.R_EAX = vm->regs.eax; - M.x86.R_EBX = vm->regs.ebx; - M.x86.R_ECX = vm->regs.ecx; - M.x86.R_EDX = vm->regs.edx; - - M.x86.R_ESP = vm->regs.esp; - M.x86.R_EBP = vm->regs.ebp; - M.x86.R_ESI = vm->regs.esi; - M.x86.R_EDI = vm->regs.edi; - M.x86.R_EIP = vm->regs.eip; - M.x86.R_EFLG = vm->regs.eflags; - - M.x86.R_CS = vm->regs.cs; - M.x86.R_DS = vm->regs.ds; - M.x86.R_SS = vm->regs.ss; - M.x86.R_ES = vm->regs.es; - M.x86.R_FS = vm->regs.fs; - M.x86.R_GS = vm->regs.gs; - - emu_vm86_ret = 0; - X86EMU_exec(); - - vm->regs.eax = M.x86.R_EAX; - vm->regs.ebx = M.x86.R_EBX; - vm->regs.ecx = M.x86.R_ECX; - vm->regs.edx = M.x86.R_EDX; - - vm->regs.esp = M.x86.R_ESP; - vm->regs.ebp = M.x86.R_EBP; - vm->regs.esi = M.x86.R_ESI; - vm->regs.edi = M.x86.R_EDI; - vm->regs.eip = M.x86.R_EIP; - vm->regs.eflags = M.x86.R_EFLG; - - vm->regs.cs = M.x86.R_CS; - vm->regs.ds = M.x86.R_DS; - vm->regs.ss = M.x86.R_SS; - vm->regs.es = M.x86.R_ES; - vm->regs.fs = M.x86.R_FS; - vm->regs.gs = M.x86.R_GS; - - if (emu_vm86_ret == 0 && *(unsigned char *)INT2PTR(((u32)M.x86.R_CS << 4) + (M.x86.R_IP - 1)) == 0xf4) - { - vm->regs.eip--; - return VM86_UNKNOWN; - } - return emu_vm86_ret ? emu_vm86_ret : -1; -} - -void -printk(const char *fmt, ...) -{ - va_list argptr; - va_start(argptr, fmt); - vfprintf(stderr, fmt, argptr); - va_end(argptr); -} - diff --git a/tools/ddcprobe/int10/i10_int.c b/tools/ddcprobe/int10/i10_int.c deleted file mode 100644 index 99a009d0a..000000000 --- a/tools/ddcprobe/int10/i10_int.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ -#if defined(__alpha__) || defined (__ia64__) -#include <sys/io.h> -#endif - -#include "v86bios.h" -#include "AsmMacros.h" -#include "pci.h" - -static int int1A_handler(struct regs86 *regs); -static int int42_handler(int num, struct regs86 *regs); - -int -int_handler(int num, struct regs86 *regs) -{ - switch (num) { - case 0x10: - case 0x42: - return (int42_handler(num,regs)); - case 0x1A: - return (int1A_handler(regs)); - default: - return 0; - } - return 0; -} - -static int -int42_handler(int num,struct regs86 *regs) -{ - unsigned char c; - CARD32 val; - - /* - * video bios has modified these - - * leave it to the video bios to do this - */ - - val = getIntVect(num); - if (val != 0xF000F065) - return 0; - - if ((regs->ebx & 0xff) == 0x32) { - switch (regs->eax & 0xFFFF) { - case 0x1200: - c = inb(0x3cc); - c |= 0x02; - outb(0x3c2,c); - return 1; - case 0x1201: - c = inb(0x3cc); - c &= ~0x02; - outb(0x3c2,c); - return 1; - } - } - if (num == 0x42) - return 1; - else - return 0; -} - -#define SUCCESSFUL 0x00 -#define DEVICE_NOT_FOUND 0x86 -#define BAD_REGISTER_NUMBER 0x87 - -static int -int1A_handler(struct regs86 *regs) -{ - CARD32 Slot; -// PciStructPtr pPci; - - if (! CurrentPci) return 0; /* oops */ - - switch (regs->eax & 0xFFFF) { - case 0xb101: - regs->eax &= 0xFF00; /* no config space/special cycle support */ - regs->edx = 0x20494350; /* " ICP" */ - regs->ebx = 0x0210; /* Version 2.10 */ - regs->ecx &= 0xFF00; - regs->ecx |= (pciMaxBus & 0xFF); /* Max bus number in system */ - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - return 1; - case 0xb102: - if (((regs->edx & 0xFFFF) == CurrentPci->VendorID) && - ((regs->ecx & 0xFFFF) == CurrentPci->DeviceID) && - (regs->esi == 0)) { - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - regs->ebx = pciSlotBX(CurrentPci); - } else { - regs->eax = (regs->eax & 0x00FF) | (DEVICE_NOT_FOUND << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb103: - if (((regs->ecx & 0xFF) == CurrentPci->Interface) && - (((regs->ecx & 0xFF00) >> 8) == CurrentPci->SubClass) && - (((regs->ecx & 0xFFFF0000) >> 16) == CurrentPci->BaseClass) && - ((regs->esi & 0xff) == 0)) { - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->ebx = pciSlotBX(CurrentPci); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (DEVICE_NOT_FOUND << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb108: - if ((Slot = findPci(regs->ebx))) { - regs->ecx &= 0xFFFFFF00; - regs->ecx |= PciRead8(regs->edi,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb109: - if ((Slot = findPci(regs->ebx))) { - regs->ecx &= 0xFFFF0000; - regs->ecx |= PciRead16(regs->edi,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10a: - if ((Slot = findPci(regs->ebx))) { - regs->ecx &= 0; - regs->ecx |= PciRead32(regs->edi,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10b: - if ((Slot = findPci(regs->ebx))) { - PciWrite8(regs->edi,(CARD8)regs->ecx,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10c: - if ((Slot = findPci(regs->ebx))) { - PciWrite16(regs->edi,(CARD16)regs->ecx,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10d: - if ((Slot = findPci(regs->ebx))) { - PciWrite32(regs->edi,(CARD32)regs->ecx,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - default: - return 0; - } -} diff --git a/tools/ddcprobe/int10/i10_io.c b/tools/ddcprobe/int10/i10_io.c deleted file mode 100644 index 717356f47..000000000 --- a/tools/ddcprobe/int10/i10_io.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ - -#include <stdio.h> -#if defined(__alpha__) || defined (__ia64__) -#include <sys/io.h> -#endif -#include "AsmMacros.h" -#include "v86bios.h" -#include "pci.h" - - -int -port_rep_inb(CARD16 port, CARD8 *base, int d_f, CARD32 count) -{ - register int inc = d_f ? -1 : 1; - CARD8 *dst = base; - - while (count--) { - *dst = inb(port); - dst += inc; - } - return (dst-base); -} - -int -port_rep_inw(CARD16 port, CARD16 *base, int d_f, CARD32 count) -{ - register int inc = d_f ? -1 : 1; - CARD16 *dst = base; - - while (count--) { - *dst = inw(port); - dst += inc; - } - return (dst-base); -} - -int -port_rep_inl(CARD16 port, CARD32 *base, int d_f, CARD32 count) -{ - register int inc = d_f ? -1 : 1; - CARD32 *dst = base; - - while (count--) { - *dst = inl(port); - dst += inc; - } - return (dst-base); -} - -int -port_rep_outb(CARD16 port, CARD8 *base, int d_f, CARD32 count) -{ - register int inc = d_f ? -1 : 1; - CARD8 *dst = base; - - while (count--) { - outb(port,*dst); - dst += inc; - } - return (dst-base); -} - -int -port_rep_outw(CARD16 port, CARD16 *base, int d_f, CARD32 count) -{ - register int inc = d_f ? -1 : 1; - CARD16 *dst = base; - - while (count--) { - outw(port,*dst); - dst += inc; - } - return (dst-base); -} - -int -port_rep_outl(CARD16 port, CARD32 *base, int d_f, CARD32 count) -{ - register int inc = d_f ? -1 : 1; - CARD32 *dst = base; - - while (count--) { - outl(port,*dst); - dst += inc; - } - return (dst-base); -} diff --git a/tools/ddcprobe/int10/i10_pci.c b/tools/ddcprobe/int10/i10_pci.c deleted file mode 100644 index 387cebb65..000000000 --- a/tools/ddcprobe/int10/i10_pci.c +++ /dev/null @@ -1,866 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ -#include <fcntl.h> -#include <unistd.h> -#include <malloc.h> -#include <stdio.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <string.h> -#if defined (__alpha__) || defined (__ia64__) -#include <sys/io.h> -#endif -#include "AsmMacros.h" - -#include "pci.h" - -#define RESORT 1 -#define FIX_ROM 0 - -/* - * I'm rather simple mindend - therefore I do a poor man's - * pci scan without all the fancy stuff that is done in - * scanpci. However that's all we need. - */ - -PciStructPtr PciStruct = NULL; -PciBusPtr PciBuses = NULL; -PciStructPtr CurrentPci = NULL; -PciStructPtr PciList = NULL; -int pciMaxBus = 0; - -static CARD32 PciCfg1Addr; - -static void readConfigSpaceCfg1(CARD32 bus, CARD32 dev, CARD32 func, - CARD32 *reg); -static int checkSlotCfg1(CARD32 bus, CARD32 dev, CARD32 func); -static int checkSlotCfg2(CARD32 bus, int dev); -static void readConfigSpaceCfg2(CARD32 bus, int dev, CARD32 *reg); -static CARD8 interpretConfigSpace(CARD32 *reg, int busidx, - CARD8 dev, CARD8 func); -static CARD32 findBIOSMap(PciStructPtr pciP, CARD32 *biosSize); -static void restoreMem(PciStructPtr pciP); - - -#ifdef __alpha__ -#define PCI_BUS_FROM_TAG(tag) (((tag) & 0x00ff0000) >> 16) -#define PCI_DFN_FROM_TAG(tag) (((tag) & 0x0000ff00) >> 8) - -#include <asm/unistd.h> - -CARD32 -axpPciCfgRead(CARD32 tag) -{ - int bus, dfn; - CARD32 val = 0xffffffff; - - bus = PCI_BUS_FROM_TAG(tag); - dfn = PCI_DFN_FROM_TAG(tag); - - syscall(__NR_pciconfig_read, bus, dfn, tag & 0xff, 4, &val); - return(val); -} - -void -axpPciCfgWrite(CARD32 tag, CARD32 val) -{ - int bus, dfn; - - bus = PCI_BUS_FROM_TAG(tag); - dfn = PCI_DFN_FROM_TAG(tag); - - syscall(__NR_pciconfig_write, bus, dfn, tag & 0xff, 4, &val); -} - -static CARD32 (*readPci)(CARD32 reg) = axpPciCfgRead; -static void (*writePci)(CARD32 reg, CARD32 val) = axpPciCfgWrite; -#else -static CARD32 readPciCfg1(CARD32 reg); -static void writePciCfg1(CARD32 reg, CARD32 val); -#ifndef __ia64__ -static CARD32 readPciCfg2(CARD32 reg); -static void writePciCfg2(CARD32 reg, CARD32 val); -#endif - -static CARD32 (*readPci)(CARD32 reg) = readPciCfg1; -static void (*writePci)(CARD32 reg, CARD32 val) = writePciCfg1; -#endif - -#if defined(__alpha__) || defined(__sparc__) -#define PCI_EN 0x00000000 -#else -#define PCI_EN 0x80000000 -#endif - - -static int numbus; -static int hostbridges = 1; -static unsigned long pciMinMemReg = ~0; - - - -void -scan_pci(int pci_cfg_method) -{ - unsigned short configtype; - - CARD32 reg[64]; - int busidx; - CARD8 cardnum; - CARD8 func; - int idx; - - PciStructPtr pci1; - PciBusPtr pci_b1,pci_b2; - - if(pci_cfg_method) { - configtype = pci_cfg_method; - } - else { -#if defined(__alpha__) || defined(__powerpc__) || defined(__sparc__) || defined(__ia64__) - configtype = 1; -#else - CARD8 tmp1, tmp2; - CARD32 tmp32_1, tmp32_2; - outb(PCI_MODE2_ENABLE_REG, 0x00); - outb(PCI_MODE2_FORWARD_REG, 0x00); - tmp1 = inb(PCI_MODE2_ENABLE_REG); - tmp2 = inb(PCI_MODE2_FORWARD_REG); - if ((tmp1 == 0x00) && (tmp2 == 0x00)) { - configtype = 2; - readPci = readPciCfg2; - writePci = writePciCfg2; - } else { - tmp32_1 = inl(PCI_MODE1_ADDRESS_REG); - outl(PCI_MODE1_ADDRESS_REG, PCI_EN); - tmp32_2 = inl(PCI_MODE1_ADDRESS_REG); - outl(PCI_MODE1_ADDRESS_REG, tmp32_1); - if (tmp32_2 == PCI_EN) { - configtype = 1; - } else { - return; - } - } -#endif - } - - if (configtype == 1) { - busidx = 0; - numbus = 1; - idx = 0; - do { - for (cardnum = 0; cardnum < MAX_DEV_PER_VENDOR_CFG1; cardnum++) { - func = 0; - do { - /* loop over the different functions, if present */ - if (!checkSlotCfg1(busidx,cardnum,func)) { - if (!func) - break; - else { - func++; - continue; - } - } - readConfigSpaceCfg1(busidx,cardnum,func,reg); - - func = interpretConfigSpace(reg,busidx, - cardnum,func); - - if (++idx >= MAX_PCI_DEVICES) - break; - } while (func < 8); - if (idx >= MAX_PCI_DEVICES) - break; - } - if (idx >= MAX_PCI_DEVICES) - break; - } while (++busidx < PCI_MAXBUS); -#if defined(__alpha__) || defined(__powerpc__) || defined(__sparc__) || defined(__ia64__) - /* don't use outl() ;-) */ -#else - outl(PCI_MODE1_ADDRESS_REG, 0); -#endif - } else { - int slot; - - busidx = 0; - numbus = 1; - idx = 0; - do { - for (slot=0xc0; slot<0xd0; slot++) { - if (!checkSlotCfg2(busidx,slot)) - break; - readConfigSpaceCfg2(busidx,slot,reg); - - interpretConfigSpace(reg,busidx, - slot,0); - if (++idx >= MAX_PCI_DEVICES) - break; - } - if (idx >= MAX_PCI_DEVICES) - break; - } while (++busidx < PCI_MAXBUS); - } - - - pciMaxBus = numbus - 1; - - /* link buses */ - pci_b1 = PciBuses; - while (pci_b1) { - pci_b2 = PciBuses; - pci_b1->pBus = NULL; - while (pci_b2) { - if (pci_b1->primary == pci_b2->secondary) - pci_b1->pBus = pci_b2; - pci_b2 = pci_b2->next; - } - pci_b1 = pci_b1->next; - } - pci1 = PciStruct; - while (pci1) { - pci_b2 = PciBuses; - pci1->pBus = NULL; - while (pci_b2) { - if (pci1->bus == pci_b2->secondary) - pci1->pBus = pci_b2; - pci_b2 = pci_b2->next; - } - pci1 = pci1->next; - } - if (RESORT) { - PciStructPtr tmp = PciStruct, tmp1; - PciStruct = NULL; - while (tmp) { - tmp1 = tmp->next; - tmp->next = PciStruct; - PciStruct = tmp; - tmp = tmp1; - } - } - PciList = CurrentPci = PciStruct; -} - -#ifndef __alpha__ -static CARD32 -readPciCfg1(CARD32 reg) -{ - CARD32 val; - - outl(PCI_MODE1_ADDRESS_REG, reg); - val = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, 0); - return val; -} - -static void -writePciCfg1(CARD32 reg, CARD32 val) -{ - outl(PCI_MODE1_ADDRESS_REG, reg); - outl(PCI_MODE1_DATA_REG,val); - outl(PCI_MODE1_ADDRESS_REG, 0); -} - -#ifndef __ia64__ -static CARD32 -readPciCfg2(CARD32 reg) -{ - CARD32 val; - CARD8 bus = (reg >> 16) & 0xff; - CARD8 dev = (reg >> 11) & 0x1f; - CARD8 num = reg & 0xff; - - outb(PCI_MODE2_ENABLE_REG, 0xF1); - outb(PCI_MODE2_FORWARD_REG, bus); - val = inl((dev << 8) + num); - outb(PCI_MODE2_ENABLE_REG, 0x00); - return val; -} - -static void -writePciCfg2(CARD32 reg, CARD32 val) -{ - CARD8 bus = (reg >> 16) & 0xff; - CARD8 dev = (reg >> 11) & 0x1f; - CARD8 num = reg & 0xff; - - outb(PCI_MODE2_ENABLE_REG, 0xF1); - outb(PCI_MODE2_FORWARD_REG, bus); - outl((dev << 8) + num,val); - outb(PCI_MODE2_ENABLE_REG, 0x00); -} -#endif -#endif - -void -pciVideoDisable(void) -{ - /* disable VGA routing on bridges */ - PciBusPtr pbp = PciBuses; - PciStructPtr pcp = PciStruct; - - while (pbp) { - writePci(pbp->Slot.l | 0x3c, pbp->bctl & ~(CARD32)(8<<16)); - pbp = pbp->next; - } - /* disable display devices */ - while (pcp) { - writePci(pcp->Slot.l | 0x04, pcp->cmd_st & ~(CARD32)3); - writePci(pcp->Slot.l | 0x30, pcp->RomBase & ~(CARD32)1); - pcp = pcp->next; - } -} - -void -pciVideoRestore(void) -{ - /* disable VGA routing on bridges */ - PciBusPtr pbp = PciBuses; - PciStructPtr pcp = PciStruct; - - while (pbp) { - writePci(pbp->Slot.l | 0x3c, pbp->bctl); - pbp = pbp->next; - } - /* disable display devices */ - while (pcp) { - writePci(pcp->Slot.l | 0x04, pcp->cmd_st); - writePci(pcp->Slot.l | 0x30, pcp->RomBase); - pcp = pcp->next; - } -} - -void -EnableCurrent() -{ - PciBusPtr pbp; - PciStructPtr pcp = CurrentPci; - - pciVideoDisable(); - - pbp = pcp->pBus; - while (pbp) { /* enable bridges */ - writePci(pbp->Slot.l | 0x3c, pbp->bctl | (CARD32)(8<<16)); - pbp = pbp->pBus; - } - writePci(pcp->Slot.l | 0x04, pcp->cmd_st | (CARD32)3); - writePci(pcp->Slot.l | 0x30, pcp->RomBase | (CARD32)1); -} - -CARD8 -PciRead8(int offset, CARD32 Slot) -{ - int shift = offset & 0x3; - offset = offset & 0xFC; - return ((readPci(Slot | offset) >> (shift << 3)) & 0xff); -} - -CARD16 -PciRead16(int offset, CARD32 Slot) -{ - int shift = offset & 0x2; - offset = offset & 0xFC; - return ((readPci(Slot | offset) >> (shift << 3)) & 0xffff); -} - -CARD32 -PciRead32(int offset, CARD32 Slot) -{ - offset = offset & 0xFC; - return (readPci(Slot | offset)); -} - -void -PciWrite8(int offset, CARD8 byte, CARD32 Slot) -{ - CARD32 val; - int shift = offset & 0x3; - offset = offset & 0xFC; - val = readPci(Slot | offset); - val &= ~(CARD32)(0xff << (shift << 3)); - val |= byte << (shift << 3); - writePci(Slot | offset, val); -} - -void -PciWrite16(int offset, CARD16 word, CARD32 Slot) -{ - CARD32 val; - int shift = offset & 0x2; - offset = offset & 0xFC; - val = readPci(Slot | offset); - val &= ~(CARD32)(0xffff << (shift << 3)); - val |= word << (shift << 3); - writePci(Slot | offset, val); -} - -void -PciWrite32(int offset, CARD32 lg, CARD32 Slot) -{ - offset = offset & 0xFC; - writePci(Slot | offset, lg); -} - -int -mapPciRom(PciStructPtr pciP) -{ - unsigned long RomBase = 0; - int mem_fd; - unsigned char *mem, *ptr; - unsigned char *scratch = NULL; - int length = 0; - CARD32 biosSize = 0x1000000; - CARD32 enablePci = 0; /* to keep gcc happy */ - - if (!pciP) - pciP = CurrentPci; - - if (FIX_ROM) { - RomBase = findBIOSMap(pciP, &biosSize); - if (!RomBase) { - RomBase = pciP->RomBase & ~(CARD32)0xFF; - } - } else { - RomBase = pciP->RomBase & ~(CARD32)0xFF; - if (~RomBase + 1 < biosSize || !RomBase) - RomBase = findBIOSMap(pciP, &biosSize); - } - - if ((mem_fd = open(MEM_FILE,O_RDONLY))<0) { - perror("opening memory"); - restoreMem(pciP); - return (0); - } - - PciWrite32(0x30,RomBase | 1,pciP->Slot.l); - -#ifdef __alpha__ - mem = ptr = (unsigned char *)mmap(0, biosSize, PROT_READ, - MAP_SHARED, mem_fd, RomBase | _bus_base()); -#else - mem = ptr = (unsigned char *)mmap(0, biosSize, PROT_READ, - MAP_SHARED, mem_fd, RomBase); -#endif - if (pciP != CurrentPci) { - enablePci = PciRead32(0x4,pciP->Slot.l); - PciWrite32(0x4,enablePci | 0x2,pciP->Slot.l); - } - - while ( *ptr == 0x55 && *(ptr+1) == 0xAA) { - unsigned short data_off = *(ptr+0x18) | (*(ptr+0x19)<< 8); - unsigned char *data = ptr + data_off; - unsigned char type; - int i; - - if (*data!='P' || *(data+1)!='C' || *(data+2)!='I' || *(data+3)!='R') { - break; - } - type = *(data + 0x14); - - if (type != 0) { /* not PC-AT image: find next one */ - unsigned int image_length; - unsigned char indicator = *(data + 0x15); - if (indicator & 0x80) /* last image */ - break; - image_length = (*(data + 0x10) - | (*(data + 0x11) << 8)) << 9; - ptr = ptr + image_length; - continue; - } - /* OK, we have a PC Image */ - length = (*(ptr + 2) << 9); - scratch = (unsigned char *)malloc(length); - /* don't use memcpy() here: Reading from bus! */ - for (i=0;i<length;i++) - *(scratch + i)=*(ptr + i); - break; - } - - if (pciP != CurrentPci) - PciWrite32(0x4,enablePci,pciP->Slot.l); - - /* unmap/close/disable PCI bios mem */ - munmap(mem, biosSize); - close(mem_fd); - /* disable and restore mapping */ - writePci(pciP->Slot.l | 0x30, pciP->RomBase & ~(CARD32)1); - - if (scratch && length) { - memcpy((unsigned char *)V_BIOS, scratch, length); - free(scratch); - } - - restoreMem(pciP); - return length; -} - -CARD32 -findPci(CARD16 slotBX) -{ - CARD32 slot = slotBX << 8; - - if (slot == (CurrentPci->Slot.l & ~PCI_EN)) - return (CurrentPci->Slot.l | PCI_EN); - else { -#if !SHOW_ALL_DEV - PciBusPtr pBus = CurrentPci->pBus; - while (pBus) { - if (slot == (pBus->Slot.l & ~PCI_EN)) - return pBus->Slot.l | PCI_EN; - pBus = pBus->next; - } -#else - PciStructPtr pPci = PciStruct; - while (pPci) { - if (slot == (pPci->Slot.l & ~PCI_EN)) - return pPci->Slot.l | PCI_EN; - pPci = pPci->next; - } -#endif - } - return 0; -} - -CARD16 -pciSlotBX(PciStructPtr pPci) -{ - return (CARD16)((pPci->Slot.l >> 8) & 0xFFFF); -} - -PciStructPtr -findPciDevice(CARD16 vendorID, CARD16 deviceID, char n) -{ - PciStructPtr pPci = CurrentPci; - n++; - - while (pPci) { - if ((pPci->VendorID == vendorID) && (pPci->DeviceID == deviceID)) { - if (!(--n)) break; - } - pPci = pPci->next; - } - return pPci; -} - -PciStructPtr -findPciClass(CARD8 intf, CARD8 subClass, CARD16 class, char n) -{ - PciStructPtr pPci = CurrentPci; - n++; - - while (pPci) { - if ((pPci->Interface == intf) && (pPci->SubClass == subClass) - && (pPci->BaseClass == class)) { - if (!(--n)) break; - } - pPci = pPci->next; - } - return pPci; -} - -static void -readConfigSpaceCfg1(CARD32 bus, CARD32 dev, CARD32 func, CARD32 *reg) -{ - CARD32 config_cmd = PCI_EN | (bus<<16) | - (dev<<11) | (func<<8); - int i; - - for (i = 0; i<64;i+=4) { -#ifdef __alpha__ - reg[i] = axpPciCfgRead(config_cmd | i); -#else - outl(PCI_MODE1_ADDRESS_REG, config_cmd | i); - reg[i] = inl(PCI_MODE1_DATA_REG); -#endif - - } -} - -static int -checkSlotCfg1(CARD32 bus, CARD32 dev, CARD32 func) -{ - CARD32 config_cmd = PCI_EN | (bus<<16) | - (dev<<11) | (func<<8); - CARD32 reg; -#ifdef __alpha__ - reg = axpPciCfgRead(config_cmd); -#else - outl(PCI_MODE1_ADDRESS_REG, config_cmd); - reg = inl(PCI_MODE1_DATA_REG); -#endif - if (reg != 0xFFFFFFFF) - return 1; - else - return 0; -} - -static int -checkSlotCfg2(CARD32 bus, int dev) -{ - CARD32 val; - - outb(PCI_MODE2_ENABLE_REG, 0xF1); - outb(PCI_MODE2_FORWARD_REG, bus); - val = inl(dev << 8); - outb(PCI_MODE2_FORWARD_REG, 0x00); - outb(PCI_MODE2_ENABLE_REG, 0x00); - if (val == 0xFFFFFFFF) - return 0; - if (val == 0xF0F0F0F0) - return 0; - return 1; -} - -static void -readConfigSpaceCfg2(CARD32 bus, int dev, CARD32 *reg) -{ - int i; - - outb(PCI_MODE2_ENABLE_REG, 0xF1); - outb(PCI_MODE2_FORWARD_REG, bus); - for (i = 0; i<64;i+=4) { - reg[i] = inl((dev << 8) + i); - } - outb(PCI_MODE2_ENABLE_REG, 0x00); -} - -static CARD8 -interpretConfigSpace(CARD32 *reg, int busidx, CARD8 dev, CARD8 func) -{ - CARD32 config_cmd; - CARD16 vendor, device; - CARD8 baseclass, subclass; - CARD8 primary, secondary; - CARD8 header, interface; - int i; - - config_cmd = PCI_EN | busidx<<16 | - (dev<<11) | (func<<8); - - for (i = 0x10; i < 0x28; i+=4) { - if (IS_MEM32(reg[i])) - if ((reg[i] & 0xFFFFFFF0) < pciMinMemReg) - pciMinMemReg = (reg[i] & 0xFFFFFFF0); -#ifdef __alpha__ - if (IS_MEM64(reg[i])) { - unsigned long addr = reg[i] | - (unsigned long)(reg[i+4]) << 32; - if ((addr & ~0xfL) < pciMinMemReg) - pciMinMemReg = (addr & ~0xfL); - i+=4; - } -#endif - } - vendor = reg[0] & 0xFFFF; - device = reg[0] >> 16; - baseclass = reg[8] >> 24; - subclass = (reg[8] >> 16) & 0xFF; - interface = (reg[8] >> 8) & 0xFF; - - header = (reg[0x0c] >> 16) & 0xff; - if (BRIDGE_CLASS(baseclass)) { - if (BRIDGE_PCI_CLASS(subclass)) { - PciBusPtr pbp = malloc(sizeof(PciBusRec)); - primary = reg[0x18] & 0xFF; - secondary = (reg[0x18] >> 8) & 0xFF; - pbp->bctl = reg[0x3c]; - pbp->primary = primary; - pbp->secondary = secondary; - pbp->Slot.l = config_cmd; - pbp->next = PciBuses; - PciBuses = pbp; - numbus++; - } else if (BRIDGE_HOST_CLASS(subclass) - && (hostbridges++ > 1)) { - numbus++; - } - } else if (VIDEO_CLASS(baseclass,subclass)) { - PciStructPtr pcp = malloc(sizeof(PciStructRec)); - pcp->RomBase = reg[0x30]; - pcp->cmd_st = reg[4]; - pcp->active = (reg[4] & 0x03) == 3 ? 1 : 0; - pcp->VendorID = vendor; - pcp->DeviceID = device; - pcp->Interface = interface; - pcp->BaseClass = baseclass; - pcp->SubClass = subclass; - pcp->Slot.l = config_cmd; - pcp->bus = busidx; - pcp->dev = dev; - pcp->func = func; - pcp->next = PciStruct; - PciStruct = pcp; - } - if ((func == 0) - && ((header & PCI_MULTIFUNC_DEV) == 0)) - func = 8; - else - func++; - return func; -} - -static CARD32 remapMEM_val; -static int remapMEM_num; - -static int /* map it on some other video device */ -remapMem(PciStructPtr pciP, int num, CARD32 size) -{ - PciStructPtr pciPtr = PciStruct; - int i; - CARD32 org; - CARD32 val; - CARD32 size_n; - - org = PciRead32(num + 0x10,pciP->Slot.l); - - while (pciPtr) { - for (i = 0; i < 20; i=i+4) { - - val = PciRead32(i + 0x10,pciPtr->Slot.l); - /* don't map it on itself */ - if ((org & 0xfffffff0) == (val & 0xfffffff0)) - continue; - if (val && !(val & 1)) - PciWrite32(i + 0x10,0xffffffff,pciPtr->Slot.l); - else - continue; - size_n = PciRead32(i + 0x10,pciPtr->Slot.l); - PciWrite32(i + 0x10,val,pciPtr->Slot.l); - size_n = ~(CARD32)(size_n & 0xfffffff0) + 1; - - if (size_n >= size) { - PciWrite32(num + 0x10,val,pciP->Slot.l); - return 1; - } - } - pciPtr = pciPtr->next; - } - /* last resort: try to go below lowest PCI mem address */ - val = ((pciMinMemReg & ~(CARD32)(size - 1)) - size); - if (val > 0x7fffffff) { - PciWrite32(num + 0x10,val, pciP->Slot.l); - return 1; - } - - return 0; -} - -static void -restoreMem(PciStructPtr pciP) -{ - if (remapMEM_val == 0) return; - PciWrite32(remapMEM_num + 0x10,remapMEM_val,pciP->Slot.l); - return; -} - -static CARD32 -findBIOSMap(PciStructPtr pciP, CARD32 *biosSize) -{ - PciStructPtr pciPtr = PciStruct; - int i; - CARD32 val; - CARD32 size = 4*1024; /* should be fixed: size seems _really_ to be undefined below */ - - PciWrite32(0x30,0xffffffff,pciP->Slot.l); - *biosSize = PciRead32(0x30,pciP->Slot.l); - PciWrite32(0x30,pciP->RomBase,pciP->Slot.l); - *biosSize = ~(*biosSize & 0xFFFFFF00) + 1; - if (*biosSize > (1024 * 1024 * 16)) { - *biosSize = 1024 * 1024 * 16; - } - while (pciPtr) { - if (pciPtr->bus != pciP->bus) { - pciPtr = pciPtr->next; - continue; - } - for (i = 0; i < 20; i=i+4) { - - val = PciRead32(i + 0x10,pciPtr->Slot.l); - if (!(val & 1)) - - PciWrite32(i + 0x10,0xffffffff,pciPtr->Slot.l); - else - continue; - size = PciRead32(i + 0x10,pciPtr->Slot.l); - PciWrite32(i + 0x10,val,pciPtr->Slot.l); - size = ~(CARD32)(size & 0xFFFFFFF0) + 1; - if (size >= *biosSize) { - if (pciP == pciPtr) { /* if same device remap ram*/ - if (!(remapMem(pciP,i,size))) - continue; - remapMEM_val = val; - remapMEM_num = i; - } else { - remapMEM_val = 0; - } - return val & 0xFFFFFF00; - } - } - pciPtr = pciPtr->next; - } - remapMEM_val = 0; - /* very last resort */ - if (pciP->bus == 0 && (pciMinMemReg > *biosSize)) - return (pciMinMemReg - size) & ~(size - 1); - - return 0; -} - -int -cfg1out(CARD16 addr, CARD32 val) -{ - if (addr == 0xCF8) { - PciCfg1Addr = val; - return 1; - } else if (addr == 0xCFC) { - writePci(PciCfg1Addr, val); - return 1; - } - return 0; -} - -int -cfg1in(CARD16 addr, CARD32 *val) -{ - if (addr == 0xCF8) { - *val = PciCfg1Addr; - return 1; - } else if (addr == 0xCFC) { - *val = readPci(PciCfg1Addr); - return 1; - } - return 0; -} - -PciStructPtr -findPciByIDs(int bus, int dev, int func) -{ - PciStructPtr pciP = PciList; - - while (pciP) { - if (pciP->bus == (unsigned) bus && pciP->dev == (unsigned) dev && pciP->func == (unsigned) func) - return pciP; - pciP = pciP->next; - } - return NULL; -} diff --git a/tools/ddcprobe/int10/i10_v86.c b/tools/ddcprobe/int10/i10_v86.c deleted file mode 100644 index 8fbda312d..000000000 --- a/tools/ddcprobe/int10/i10_v86.c +++ /dev/null @@ -1,516 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ - -#include <unistd.h> -#include <errno.h> -#include <asm/unistd.h> -#include <stdio.h> -#include <string.h> -#ifdef __i386__ -#include <sys/vm86.h> -#else -#include "vm86_struct.h" -#endif -#include <signal.h> -#include "v86bios.h" -#include "AsmMacros.h" - -extern int emu_vm86(struct vm86_struct *vm); - -#define INT2PTR(a) ((a) + (unsigned char *) 0) - -void log_err(char *format, ...) __attribute__ ((format (printf, 1, 2))); - -struct vm86_struct vm86s; - -static int vm86_GP_fault(void); -static int vm86_do_int(int num); -#ifdef __i386__ -static int vm86_rep(struct vm86_struct *ptr); -#endif -void log_registers(void); - -#define CPU_REG(x) (vm86s.regs.x) -#define CPU_REG_LW(reg) (*((CARD16 *)&CPU_REG(reg))) -#define CPU_REG_HW(reg) (*((CARD16 *)&CPU_REG(reg) + 1)) -#define CPU_REG_LB(reg) (*(CARD8 *)&CPU_REG(e##reg)) -#define SEG_ADR(type, seg, reg) type((CPU_REG_LW(seg) << 4) + CPU_REG_LW(e##reg) + (unsigned char *) 0) -#define DF (1 << 10) - -struct pio P; - -void -setup_io(void) -{ - P.inb = (CARD8(*)(CARD16))inb; - P.inw = (CARD16(*)(CARD16))inw; - P.inl = (CARD32(*)(CARD16))inl; - P.outb = (void(*)(CARD16,CARD8))outb; - P.outw = (void(*)(CARD16,CARD16))outw; - P.outl = (void(*)(CARD16,CARD32))outl; -} - - -static void -setup_vm86(unsigned long bios_start, i86biosRegsPtr regs) -{ - CARD32 eip; - CARD16 cs; - - vm86s.flags = VM86_SCREEN_BITMAP; - vm86s.flags = 0; - vm86s.screen_bitmap = 0; - vm86s.cpu_type = CPU_586; - memset(&vm86s.int_revectored, 0xff,sizeof(vm86s.int_revectored)) ; - memset(&vm86s.int21_revectored, 0xff,sizeof(vm86s.int21_revectored)) ; - - eip = bios_start & 0xFFFF; - cs = (bios_start & 0xFF0000) >> 4; - - CPU_REG(eax) = regs->ax; - CPU_REG(ebx) = regs->bx; - CPU_REG(ecx) = regs->cx; - CPU_REG(edx) = regs->dx; - CPU_REG(esi) = 0; - CPU_REG(edi) = regs->di; - CPU_REG(ebp) = 0; - CPU_REG(eip) = eip; - CPU_REG(cs) = cs; - CPU_REG(esp) = 0x100; - CPU_REG(ss) = 0x30; /* This is the standard pc bios stack */ - CPU_REG(es) = regs->es; - CPU_REG(ds) = 0x40; /* standard pc ds */ - CPU_REG(fs) = 0; - CPU_REG(gs) = 0; - CPU_REG(eflags) |= (VIF_MASK | VIP_MASK); -} - -void -collect_bios_regs(i86biosRegsPtr regs) -{ - regs->ax = CPU_REG(eax); - regs->bx = CPU_REG(ebx); - regs->cx = CPU_REG(ecx); - regs->dx = CPU_REG(edx); - regs->es = CPU_REG(es); - regs->ds = CPU_REG(ds); - regs->di = CPU_REG(edi); - regs->si = CPU_REG(esi); -} - -static int do_vm86(int cpuemu) -{ - int retval; - -#ifdef V86BIOS_DEBUG - dump_registers(); -#endif - -#ifdef __i386__ - if(cpuemu) { - retval = emu_vm86(&vm86s); - } - else { - retval = vm86_rep(&vm86s); - } -#else - retval = emu_vm86(&vm86s); -#endif - - switch (VM86_TYPE(retval)) { - case VM86_UNKNOWN: - if (!vm86_GP_fault()) - return 0; - break; - case VM86_STI: - log_err("vm86_sti :-((\n"); - log_registers(); - return 0; - case VM86_INTx: - if (!vm86_do_int(VM86_ARG(retval))) { - log_err("Unknown vm86_int: %X\n",VM86_ARG(retval)); - log_registers(); - return 0; - } - /* I'm not sure yet what to do if we can handle ints */ - break; - case VM86_SIGNAL: - log_err("VBE: received a signal!\n"); - log_registers(); - return 0; - default: - log_err("unknown type(0x%x)=0x%x\n", - VM86_ARG(retval),VM86_TYPE(retval)); - log_registers(); - return 0; - } - - return 1; -} - -void -do_x86(unsigned long bios_start, i86biosRegsPtr regs, int cpuemu) -{ - setup_vm86(bios_start, regs); - while(do_vm86(cpuemu)) {}; - collect_bios_regs(regs); -} - -/* get the linear address */ -#define LIN_PREF_SI ((pref_seg << 4) + CPU_REG_LW(esi)) - -#define LWECX (prefix66 ^ prefix67 ? CPU_REG(ecx) : CPU_REG_LW(ecx)) -#define SET_LWECX(V) do { if (prefix66 ^ prefix67) CPU_REG(ecx) = (V); else CPU_REG_LW(ecx) = (V); } while (0) - -static int -vm86_GP_fault(void) -{ - unsigned char *csp, *lina; - CARD32 org_eip; - int pref_seg; - int done,is_rep,prefix66,prefix67; - - - csp = lina = SEG_ADR((unsigned char *), cs, ip); -#ifdef V86BIOS_DEBUG - printf("exception: \n"); - dump_code(); -#endif - - is_rep = 0; - prefix66 = prefix67 = 0; - pref_seg = -1; - - /* eat up prefixes */ - done = 0; - do { - switch (*(csp++)) { - case 0x66: /* operand prefix */ prefix66=1; break; - case 0x67: /* address prefix */ prefix67=1; break; - case 0x2e: /* CS */ pref_seg=CPU_REG(cs); break; - case 0x3e: /* DS */ pref_seg=CPU_REG(ds); break; - case 0x26: /* ES */ pref_seg=CPU_REG(es); break; - case 0x36: /* SS */ pref_seg=CPU_REG(ss); break; - case 0x65: /* GS */ pref_seg=CPU_REG(gs); break; - case 0x64: /* FS */ pref_seg=CPU_REG(fs); break; - case 0xf2: /* repnz */ - case 0xf3: /* rep */ is_rep=1; break; - default: done=1; - } - } while (!done); - csp--; /* oops one too many */ - org_eip = CPU_REG(eip); - CPU_REG_LW(eip) += (csp - lina); - - switch (*csp) { - - case 0x6c: /* insb */ - /* NOTE: ES can't be overwritten; prefixes 66,67 should use esi,edi,ecx - * but is anyone using extended regs in real mode? */ - /* WARNING: no test for DI wrapping! */ - CPU_REG_LW(edi) += port_rep_inb(CPU_REG_LW(edx), - SEG_ADR((CARD8 *),es,di), - CPU_REG_LW(eflags)&DF, - (is_rep? LWECX:1)); - if (is_rep) SET_LWECX(0); - CPU_REG_LW(eip)++; - break; - - case 0x6d: /* (rep) insw / insd */ - /* NOTE: ES can't be overwritten */ - /* WARNING: no test for _DI wrapping! */ - if (prefix66) { - CPU_REG_LW(edi) += port_rep_inl(CPU_REG_LW(edx), - SEG_ADR((CARD32 *),es,di), - CPU_REG_LW(eflags)&DF, - (is_rep? LWECX:1)); - } - else { - CPU_REG_LW(edi) += port_rep_inw(CPU_REG_LW(edx), - SEG_ADR((CARD16 *),es,di), - CPU_REG_LW(eflags)&DF, - (is_rep? LWECX:1)); - } - if (is_rep) SET_LWECX(0); - CPU_REG_LW(eip)++; - break; - - case 0x6e: /* (rep) outsb */ - if (pref_seg < 0) pref_seg = CPU_REG_LW(ds); - /* WARNING: no test for _SI wrapping! */ - CPU_REG_LW(esi) += port_rep_outb(CPU_REG_LW(edx),(CARD8*)INT2PTR(LIN_PREF_SI), - CPU_REG_LW(eflags)&DF, - (is_rep? LWECX:1)); - if (is_rep) SET_LWECX(0); - CPU_REG_LW(eip)++; - break; - - case 0x6f: /* (rep) outsw / outsd */ - if (pref_seg < 0) pref_seg = CPU_REG_LW(ds); - /* WARNING: no test for _SI wrapping! */ - if (prefix66) { - CPU_REG_LW(esi) += port_rep_outl(CPU_REG_LW(edx), - (CARD32 *)INT2PTR(LIN_PREF_SI), - CPU_REG_LW(eflags)&DF, - (is_rep? LWECX:1)); - } - else { - CPU_REG_LW(esi) += port_rep_outw(CPU_REG_LW(edx), - (CARD16 *)INT2PTR(LIN_PREF_SI), - CPU_REG_LW(eflags)&DF, - (is_rep? LWECX:1)); - } - if (is_rep) SET_LWECX(0); - CPU_REG_LW(eip)++; - break; - - case 0xe5: /* inw xx, inl xx */ - if (prefix66) CPU_REG(eax) = P.inl((int) csp[1]); - else CPU_REG_LW(eax) = P.inw((int) csp[1]); - CPU_REG_LW(eip) += 2; - break; - case 0xe4: /* inb xx */ - CPU_REG_LW(eax) &= ~(CARD32)0xff; - CPU_REG_LB(ax) |= P.inb((int) csp[1]); - CPU_REG_LW(eip) += 2; - break; - case 0xed: /* inw dx, inl dx */ - if (prefix66) CPU_REG(eax) = P.inl(CPU_REG_LW(edx)); - else CPU_REG_LW(eax) = P.inw(CPU_REG_LW(edx)); - CPU_REG_LW(eip) += 1; - break; - case 0xec: /* inb dx */ - CPU_REG_LW(eax) &= ~(CARD32)0xff; - CPU_REG_LB(ax) |= P.inb(CPU_REG_LW(edx)); - CPU_REG_LW(eip) += 1; - break; - - case 0xe7: /* outw xx */ - if (prefix66) P.outl((int)csp[1], CPU_REG(eax)); - else P.outw((int)csp[1], CPU_REG_LW(eax)); - CPU_REG_LW(eip) += 2; - break; - case 0xe6: /* outb xx */ - P.outb((int) csp[1], CPU_REG_LB(ax)); - CPU_REG_LW(eip) += 2; - break; - case 0xef: /* outw dx */ - if (prefix66) P.outl(CPU_REG_LW(edx), CPU_REG(eax)); - else P.outw(CPU_REG_LW(edx), CPU_REG_LW(eax)); - CPU_REG_LW(eip) += 1; - break; - case 0xee: /* outb dx */ - P.outb(CPU_REG_LW(edx), CPU_REG_LB(ax)); - CPU_REG_LW(eip) += 1; - break; - - case 0xf4: -#ifdef V86BIOS_DEBUG - printf("hlt at %p\n", lina); -#endif - return 0; - - case 0x0f: - log_err("CPU 0x0f Trap at eip=0x%lx\n",CPU_REG(eip)); - goto op0ferr; - break; - - case 0xf0: /* lock */ - default: - log_err("unknown reason for exception\n"); - log_registers(); - op0ferr: - log_err("cannot continue\n"); - return 0; - } /* end of switch() */ - return 1; -} - -static int -vm86_do_int(int num) -{ - int val; - struct regs86 regs; - - /* try to run bios interrupt */ - - /* if not installed fall back */ -#define COPY(x) regs.x = CPU_REG(x) -#define COPY_R(x) CPU_REG(x) = regs.x - - COPY(eax); - COPY(ebx); - COPY(ecx); - COPY(edx); - COPY(esi); - COPY(edi); - COPY(ebp); - COPY(eip); - COPY(esp); - COPY(cs); - COPY(ss); - COPY(ds); - COPY(es); - COPY(fs); - COPY(gs); - COPY(eflags); - - if (!(val = int_handler(num,®s))) - if (!(val = run_bios_int(num,®s))) - return val; - - COPY_R(eax); - COPY_R(ebx); - COPY_R(ecx); - COPY_R(edx); - COPY_R(esi); - COPY_R(edi); - COPY_R(ebp); - COPY_R(eip); - COPY_R(esp); - COPY_R(cs); - COPY_R(ss); - COPY_R(ds); - COPY_R(es); - COPY_R(fs); - COPY_R(gs); - COPY_R(eflags); - - return val; -#undef COPY -#undef COPY_R -} - -#ifdef __i386__ - -static int -vm86_rep(struct vm86_struct *ptr) -{ - - int __res; - - /* stay away from %ebx */ - __asm__ __volatile__("push %%ebx\n\tmov %%ecx,%%ebx\n\tpush %%gs\n\tint $0x80\n\tpop %%gs\n\tpop %%ebx\n" - :"=a" (__res):"a" ((int)113), - "c" ((struct vm86_struct *)ptr)); - - if ((__res) < 0) { - errno = -__res; - __res=-1; - } - else errno = 0; - return __res; -} - -#endif - -#ifdef __i386__ - -#define pushw(base, ptr, val) \ -__asm__ __volatile__( \ - "decw %w0\n\t" \ - "movb %h2,(%1,%0)\n\t" \ - "decw %w0\n\t" \ - "movb %b2,(%1,%0)" \ - : "=r" (ptr) \ - : "r" (base), "q" (val), "0" (ptr)) - -#else - -#define pushw(base, ptr, val) { \ - ptr = ((ptr) - 1) & 0xffff; \ - *((unsigned char *)(base) + (ptr)) = (val) >> 8; \ - ptr = ((ptr) - 1) & 0xffff; \ - *((unsigned char *)(base) + (ptr)) = (val); \ - } - -#endif - -int -run_bios_int(int num, struct regs86 *regs) -{ - CARD16 *ssp; - CARD32 sp; - CARD32 eflags; - -#ifdef V86BIOS_DEBUG - static int firsttime = 1; -#endif - /* check if bios vector is initialized */ - if (((CARD16*)0)[(num<<1)+1] == 0x0000) { /* SYS_BIOS_SEG ?*/ - return 0; - } - -#ifdef V86BIOS_DEBUG - if (firsttime) { - dprint(0,0x3D0); - firsttime = 0; - } -#endif - - ssp = (CARD16*)INT2PTR(CPU_REG(ss)<<4); - sp = (CARD32) CPU_REG_LW(esp); - - eflags = regs->eflags; - eflags = ((eflags & VIF_MASK) != 0) - ? (eflags | IF_MASK) : (eflags & ~(CARD32) IF_MASK); - pushw(ssp, sp, eflags); - pushw(ssp, sp, regs->cs); - pushw(ssp, sp, (CARD16)regs->eip); - regs->esp -= 6; - regs->cs = ((CARD16 *) 0)[(num << 1) + 1]; - regs->eip = (regs->eip & 0xFFFF0000) | ((CARD16 *) 0)[num << 1]; -#ifdef V86BIOS_DEBUG - dump_code(); -#endif - regs->eflags = regs->eflags - & ~(VIF_MASK | TF_MASK | IF_MASK | NT_MASK); - return 1; -} - -CARD32 -getIntVect(int num) -{ - return ((CARD32*)0)[num]; -} - -CARD32 -getIP(void) -{ - return (CPU_REG(cs) << 4) + CPU_REG(eip); -} - -void log_registers() -{ - log_err( - " eax %08x, ebx %08x, ecx %08x, edx %08x\n" - " esi %08x, edi %08x, ebp %08x, esp %08x\n" - " ds %04x, es %04x, fs %04x, gs %04x, ss %04x\n" - " cs:eip %04x:%08x\n", - (unsigned) CPU_REG(eax), (unsigned) CPU_REG(ebx), (unsigned) CPU_REG(ecx), (unsigned) CPU_REG(edx), - (unsigned) CPU_REG(esi), (unsigned) CPU_REG(edi), (unsigned) CPU_REG(ebp), (unsigned) CPU_REG(esp), - (unsigned) CPU_REG(ds), (unsigned) CPU_REG(es), - (unsigned) CPU_REG(fs), (unsigned) CPU_REG(gs), (unsigned) CPU_REG(ss), - (unsigned) CPU_REG(cs), (unsigned) CPU_REG(eip) - ); -} - diff --git a/tools/ddcprobe/int10/i10_vbios.c b/tools/ddcprobe/int10/i10_vbios.c deleted file mode 100644 index 89c6b7c5a..000000000 --- a/tools/ddcprobe/int10/i10_vbios.c +++ /dev/null @@ -1,571 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ -#include <unistd.h> -#include <fcntl.h> -#include <stdio.h> -#include <errno.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <string.h> -#include <stdlib.h> -#include <signal.h> -#include <sys/stat.h> -#include <setjmp.h> -#if defined(__alpha__) || defined (__ia64__) -#include <sys/io.h> -//#elif defined(HAVE_SYS_PERM) -#else -#include <sys/perm.h> -#endif -#include "v86bios.h" -#include "pci.h" -#include "AsmMacros.h" -#include "vbios.h" - -void log_err(char *format, ...) __attribute__ ((format (printf, 1, 2))); - -#define SIZE 0x100000 -#define VRAM_START 0xA0000 -#define VRAM_SIZE 0x1FFFF -#define V_BIOS_SIZE 0x1FFFF -#define BIOS_START 0x7C00 /* default BIOS entry */ - -static CARD8 code[] = { 0xcd, 0x10, 0xf4 }; /* int 0x10, hlt */ -// static CARD8 code13[] = { 0xcd, 0x13, 0xf4 }; /* int 0x13, hlt */ - -static int map(void); -static void unmap(void); -static int map_vram(void); -static void unmap_vram(void); -static int copy_vbios(void); -// static int copy_sbios(void); -#if MAP_SYS_BIOS -static int copy_sys_bios(void); -#endif -static int copy_bios_ram(); -static int setup_system_bios(void); -static void setup_int_vect(void); -static int chksum(CARD8 *start); - -void loadCodeToMem(unsigned char *ptr, CARD8 *code); - -static int vram_mapped = 0; -static int int10inited = 0; - -static sigjmp_buf longjmp_buf; - -static void sigsegv_handler(int); - -int InitInt10(int pci_cfg_method) -{ - if(geteuid()) return -1; - - if(!map()) return -1; - - if(!setup_system_bios()) { - unmap(); - return -1; - } - - setup_io(); - - if(iopl(3) < 0) { - unmap(); - return -1; - } - - scan_pci(pci_cfg_method); - - for(; CurrentPci; CurrentPci = CurrentPci->next) { - if(CurrentPci->active) break; - } - - iopl(0); - - setup_int_vect(); - - if(!copy_vbios()) { - unmap(); - return -1; - } - -#if 0 - if(!copy_sbios()) { - unmap(); - return -1; - } -#endif - - if(!map_vram() || !copy_bios_ram()) { - unmap(); - return -1; - } - - int10inited = 1; - -#if 0 - /* int 13 default location (fdd) */ - ((CARD16*)0)[(0x13<<1)+1] = 0xf000; - ((CARD16*)0)[0x13<<1] = 0xec59; -#endif - - return 0; -} - - -void FreeInt10() -{ - if(!int10inited) return; - - unmap_vram(); - unmap(); - - int10inited = 0; -} - - -void sigsegv_handler(int num) -{ - siglongjmp(longjmp_buf, num + 1000); -} - - -int CallInt10(int *ax, int *bx, int *cx, unsigned char *buf, int len, int cpuemu) -{ - i86biosRegs bRegs; - void (*old_sigsegv_handler)(int) = SIG_DFL; - void (*old_sigill_handler)(int) = SIG_DFL; - void (*old_sigtrap_handler)(int) = SIG_DFL; - int jmp; - - if(!int10inited) return -1; - memset(&bRegs, 0, sizeof bRegs); - bRegs.ax = *ax; - bRegs.bx = *bx; - bRegs.cx = *cx; - bRegs.dx = 0; - bRegs.es = 0x7e0; - bRegs.di = 0x0; - if(buf) memcpy((unsigned char *) 0x7e00, buf, len); - - iopl(3); - - jmp = sigsetjmp(longjmp_buf, 1); - - if(!jmp) { - old_sigsegv_handler = signal(SIGSEGV, sigsegv_handler); - old_sigill_handler = signal(SIGILL, sigsegv_handler); - old_sigtrap_handler = signal(SIGTRAP, sigsegv_handler); - - loadCodeToMem((unsigned char *) BIOS_START, code); - do_x86(BIOS_START, &bRegs, cpuemu); - } - else { - int10inited = 0; - log_err("oops: got signal %d in vm86() code\n", jmp - 1000); - } - - signal(SIGTRAP, old_sigtrap_handler); - signal(SIGILL, old_sigill_handler); - signal(SIGSEGV, old_sigsegv_handler); - - iopl(0); - - if(buf) memcpy(buf, (unsigned char *) 0x7e00, len); - - *ax = bRegs.ax; - *bx = bRegs.bx; - *cx = bRegs.cx; - - return bRegs.ax; -} - - -#if 0 -int CallInt13(int *ax, int *bx, int *cx, int *dx, unsigned char *buf, int len, int cpuemu) -{ - i86biosRegs bRegs; - - if(!int10inited) return -1; - memset(&bRegs, 0, sizeof bRegs); - bRegs.ax = *ax; - bRegs.bx = *bx; - bRegs.cx = *cx; - bRegs.dx = *dx; - bRegs.es = 0x7e0; - bRegs.ds = 0x7e0; - bRegs.di = 0x0; - bRegs.si = 0x0; - if(buf) memcpy((unsigned char *) 0x7e00, buf, len); - - iopl(3); - - loadCodeToMem((unsigned char *) BIOS_START, code13); - do_x86(BIOS_START, &bRegs, cpuemu); - - iopl(0); - - if(buf) memcpy(buf, (unsigned char *) 0x7e00, len); - - *ax = bRegs.ax; - *bx = bRegs.bx; - *cx = bRegs.cx; - *dx = bRegs.dx; - - return bRegs.ax; -} -#endif - - -int map() -{ - void* mem; - - mem = mmap(0, (size_t) SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANON, -1, 0); - - if(mem) { - perror("anonymous map"); - return 0; - } - - memset(mem, 0, SIZE); - - loadCodeToMem((unsigned char *) BIOS_START, code); - - return 1; -} - - -void unmap() -{ - munmap(0, SIZE); -} - - -static int -map_vram(void) -{ - int mem_fd; - -#ifdef __ia64__ - if ((mem_fd = open(MEM_FILE,O_RDWR | O_SYNC))<0) -#else - if ((mem_fd = open(MEM_FILE,O_RDWR))<0) -#endif - { - perror("opening memory"); - return 0; - } - -#ifndef __alpha__ - if (mmap((void *) VRAM_START, (size_t) VRAM_SIZE, - PROT_EXEC | PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, - mem_fd, VRAM_START) == (void *) -1) -#else - if (!_bus_base()) sparse_shift = 7; /* Uh, oh, JENSEN... */ - if (!_bus_base_sparse()) sparse_shift = 0; - if ((vram_map = mmap(0,(size_t) (VRAM_SIZE << sparse_shift), - PROT_READ | PROT_WRITE, - MAP_SHARED, - mem_fd, (VRAM_START << sparse_shift) - | _bus_base_sparse())) == (void *) -1) -#endif - { - perror("mmap error in map_hardware_ram"); - close(mem_fd); - return (0); - } - vram_mapped = 1; - close(mem_fd); - return (1); -} - - -void unmap_vram() -{ - if(!vram_mapped) return; - - munmap((void*) VRAM_START, VRAM_SIZE); - - vram_mapped = 0; -} - - -/* - * Read video BIOS from /dev/mem. - * - * Return: - * 0: failed - * 1: ok - */ -int copy_vbios() -{ - int mem_fd, size, ok = 0; - unsigned char tmp[3]; - - if((mem_fd = open(MEM_FILE, O_RDONLY)) == -1) { - log_err("vbe: failed to open BIOS memory, errno = %d", errno); - - return 0; - } - - if(lseek(mem_fd, (off_t) V_BIOS, SEEK_SET) != (off_t) V_BIOS) { - log_err("vbe: lseek failed, errno = %d\n", errno); - } - else { - if(read(mem_fd, tmp, sizeof tmp) != sizeof tmp) { - log_err("vbe: failed to read %u bytes at 0x%x, errno = %d\n", (unsigned) sizeof tmp, V_BIOS, errno); - } - else { - if(lseek(mem_fd, V_BIOS, SEEK_SET) != V_BIOS) { - log_err("vbe: lseek failed, errno = %d\n", errno); - } - else { - if(tmp[0] != 0x55 || tmp[1] != 0xAA ) { - log_err("vbe: no bios found at: 0x%x\n", V_BIOS); - } - else { - size = tmp[2] * 0x200; - - if(read(mem_fd, (char *) V_BIOS, size) != size) { - log_err("vbe: failed to read %d bytes at 0x%x, errno = %d\n", size, V_BIOS, errno); - } - else { - if(chksum((CARD8 *) V_BIOS)) ok = 1; - } - } - } - } - } - - close(mem_fd); - - return ok; -} - - -#if 0 -#define SYS_BIOS 0xe0000 -#define SYS_BIOS_SIZE 0x20000 -int copy_sbios() -{ - int fd; - - if((fd = open(MEM_FILE, O_RDONLY)) < 0) { - perror("opening memory"); - return 0; - } - - if(lseek(fd,(off_t) SYS_BIOS, SEEK_SET) == (off_t) SYS_BIOS) { - read(fd, (void *) SYS_BIOS, SYS_BIOS_SIZE); - } - - close(fd); - - return 1; -} -#endif - - -#if MAP_SYS_BIOS -static int -copy_sys_bios(void) -{ -#define SYS_BIOS 0xF0000 - int mem_fd; - - if ((mem_fd = open(MEM_FILE,O_RDONLY))<0) { - perror("opening memory"); - return (0); - } - - if (lseek(mem_fd,(off_t) SYS_BIOS,SEEK_SET) != (off_t) SYS_BIOS) - goto Error; - if (read(mem_fd, (char *)SYS_BIOS, (size_t) 0xFFFF) != (size_t) 0xFFFF) - goto Error; - - close(mem_fd); - return (1); - -Error: - perror("sys_bios"); - close(mem_fd); - return (0); -} -#endif - - -static int -copy_bios_ram(void) -{ -#define BIOS_RAM 0 - int mem_fd; - - if ((mem_fd = open(MEM_FILE,O_RDONLY))<0) { - perror("opening memory"); - return (0); - } - - if (lseek(mem_fd,(off_t) BIOS_RAM,SEEK_SET) != (off_t) BIOS_RAM) - goto Error; - if (read(mem_fd, (char *)BIOS_RAM, (size_t) 0x1000) != (size_t) 0x1000) - goto Error; - - close(mem_fd); - return (1); - -Error: - perror("bios_ram"); - close(mem_fd); - return (0); -} - - -void loadCodeToMem(unsigned char *ptr, CARD8 *code) -{ - while((*ptr++ = *code++) != 0xf4 /* hlt */); - - return; -} - - -/* - * here we are really paranoid about faking a "real" - * BIOS. Most of this information was pulled from - * dosem. - */ -static void -setup_int_vect(void) -{ - const CARD16 cs = 0x0000; - const CARD16 ip = 0x0; - int i; - - /* let the int vects point to the SYS_BIOS seg */ - for (i=0; i<0x80; i++) { - ((CARD16*)0)[i<<1] = ip; - ((CARD16*)0)[(i<<1)+1] = cs; - } - /* video interrupts default location */ - ((CARD16*)0)[(0x42<<1)+1] = 0xf000; - ((CARD16*)0)[0x42<<1] = 0xf065; - ((CARD16*)0)[(0x10<<1)+1] = 0xf000; - ((CARD16*)0)[0x10<<1] = 0xf065; - /* video param table default location (int 1d) */ - ((CARD16*)0)[(0x1d<<1)+1] = 0xf000; - ((CARD16*)0)[0x1d<<1] = 0xf0A4; - /* font tables default location (int 1F) */ - ((CARD16*)0)[(0x1f<<1)+1] = 0xf000; - ((CARD16*)0)[0x1f<<1] = 0xfa6e; - - /* int 11 default location */ - ((CARD16*)0)[(0x11<1)+1] = 0xf000; - ((CARD16*)0)[0x11<<1] = 0xf84d; - /* int 12 default location */ - ((CARD16*)0)[(0x12<<1)+1] = 0xf000; - ((CARD16*)0)[0x12<<1] = 0xf841; - /* int 15 default location */ - ((CARD16*)0)[(0x15<<1)+1] = 0xf000; - ((CARD16*)0)[0x15<<1] = 0xf859; - /* int 1A default location */ - ((CARD16*)0)[(0x1a<<1)+1] = 0xf000; - ((CARD16*)0)[0x1a<<1] = 0xff6e; - /* int 05 default location */ - ((CARD16*)0)[(0x05<<1)+1] = 0xf000; - ((CARD16*)0)[0x05<<1] = 0xff54; - /* int 08 default location */ - ((CARD16*)0)[(0x8<<1)+1] = 0xf000; - ((CARD16*)0)[0x8<<1] = 0xfea5; - /* int 13 default location (fdd) */ - ((CARD16*)0)[(0x13<<1)+1] = 0xf000; - ((CARD16*)0)[0x13<<1] = 0xec59; - /* int 0E default location */ - ((CARD16*)0)[(0xe<<1)+1] = 0xf000; - ((CARD16*)0)[0xe<<1] = 0xef57; - /* int 17 default location */ - ((CARD16*)0)[(0x17<<1)+1] = 0xf000; - ((CARD16*)0)[0x17<<1] = 0xefd2; - /* fdd table default location (int 1e) */ - ((CARD16*)0)[(0x1e<<1)+1] = 0xf000; - ((CARD16*)0)[0x1e<<1] = 0xefc7; -} - -static int -setup_system_bios(void) -{ - char *date = "06/01/99"; - char *eisa_ident = "PCI/ISA"; - -#if MAP_SYS_BIOS - if (!copy_sys_bios()) return 0; - return 1; -#endif -// memset((void *)0xF0000,0xf4,0xfff7); - - /* - * we trap the "industry standard entry points" to the BIOS - * and all other locations by filling them with "hlt" - * TODO: implement hlt-handler for these - */ - memset((void *)0xF0000,0xf4,0x10000); - - /* - * TODO: we should copy the fdd table (0xfec59-0xfec5b) - * the video parameter table (0xf0ac-0xf0fb) - * and the font tables (0xfa6e-0xfe6d) - * from the original bios here - */ - - /* set bios date */ - strcpy((char *)0xFFFF5,date); - /* set up eisa ident string */ - strcpy((char *)0xFFFD9,eisa_ident); - /* write system model id for IBM-AT */ - ((char *)0)[0xFFFFE] = 0xfc; - - return 1; -} - - -/* - * Check BIOS CRC. - * - * Return: - * 0: failed - * 1: ok - */ -int chksum(CARD8 *start) -{ - CARD16 size; - CARD8 val = 0; - int i; - - size = start[2] * 0x200; - for(i = 0; i < size; i++) val += start[i]; - - if(!val) return 1; - - log_err("vbe: BIOS chksum wrong\n"); - - return 0; -} - diff --git a/tools/ddcprobe/int10/pci.h b/tools/ddcprobe/int10/pci.h deleted file mode 100644 index 840f9d4ae..000000000 --- a/tools/ddcprobe/int10/pci.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ -#include "v86bios.h" - -#ifndef V86_PCI_H -#define V86_PCI_H - -typedef union { - struct { - unsigned int zero:2; - unsigned int reg:6; - unsigned int func:3; - unsigned int dev:5; - unsigned int bus:8; - unsigned int reserved:7; - unsigned int enable:1; - } pci; - CARD32 l; -} PciSlot; - -typedef struct pciBusRec { - CARD8 primary; - CARD8 secondary; - CARD32 bctl; - PciSlot Slot; - struct pciBusRec *next; - struct pciBusRec *pBus; -} PciBusRec, *PciBusPtr; - -typedef struct pciStructRec { - CARD16 VendorID; - CARD16 DeviceID; - CARD8 Interface; - CARD8 BaseClass; - CARD8 SubClass; - CARD32 RomBase; - CARD32 bus; - CARD8 dev; - CARD8 func; - CARD32 cmd_st; - int active; - PciSlot Slot; - struct pciStructRec *next; - PciBusPtr pBus; -} PciStructRec , *PciStructPtr; - - -extern PciStructPtr CurrentPci; -extern PciStructPtr PciList; -extern PciStructPtr BootBios; -extern int pciMaxBus; - -extern CARD32 findPci(CARD16 slotBX); -extern CARD16 pciSlotBX(PciStructPtr); -PciStructPtr findPciDevice(CARD16 vendorID, CARD16 deviceID, char n); -PciStructPtr findPciClass(CARD8 intf, CARD8 subClass, CARD16 class, char n); - -extern CARD8 PciRead8(int offset, CARD32 slot); -extern CARD16 PciRead16(int offset, CARD32 slot); -extern CARD32 PciRead32(int offset, CARD32 slot); - -extern void PciWrite8(int offset,CARD8 byte, CARD32 slot); -extern void PciWrite16(int offset,CARD16 word, CARD32 slot); -extern void PciWrite32(int offset,CARD32 lg, CARD32 slot); - -extern void scan_pci(int); -extern void pciVideoDisable(void); -extern void pciVideoRestore(void); -extern void EnableCurrent(void); -extern int mapPciRom(PciStructPtr pciP); -extern int cfg1out(CARD16 addr, CARD32 val); -extern int cfg1in(CARD16 addr, CARD32 *val); -extern void list_pci(void); -extern PciStructPtr findPciByIDs(int bus, int dev, int func); - -#define PCI_MODE2_ENABLE_REG 0xCF8 -#define PCI_MODE2_FORWARD_REG 0xCFA -#define PCI_MODE1_ADDRESS_REG 0xCF8 -#define PCI_MODE1_DATA_REG 0xCFC -#if defined(__alpha__) || defined(__sparc__) -#define PCI_EN 0x00000000 -#else -#define PCI_EN 0x80000000 -#endif -#define MAX_DEV_PER_VENDOR_CFG1 32 -#define BRIDGE_CLASS(x) (x == 0x06) -#define BRIDGE_PCI_CLASS(x) (x == 0x04) -#define BRIDGE_HOST_CLASS(x) (x == 0x00) -#define PCI_CLASS_PREHISTORIC 0x00 -#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01 -#define PCI_CLASS_DISPLAY 0x03 -#define PCI_SUBCLASS_DISPLAY_VGA 0x00 -#define PCI_SUBCLASS_DISPLAY_XGA 0x01 -#define PCI_SUBCLASS_DISPLAY_MISC 0x80 -#define VIDEO_CLASS(b,s) \ - (((b) == PCI_CLASS_PREHISTORIC && (s) == PCI_SUBCLASS_PREHISTORIC_VGA) || \ - ((b) == PCI_CLASS_DISPLAY && (s) == PCI_SUBCLASS_DISPLAY_VGA) ||\ - ((b) == PCI_CLASS_DISPLAY && (s) == PCI_SUBCLASS_DISPLAY_XGA) ||\ - ((b) == PCI_CLASS_DISPLAY && (s) == PCI_SUBCLASS_DISPLAY_MISC)) -#define PCI_MULTIFUNC_DEV 0x80 -#define MAX_PCI_DEVICES 64 -#define PCI_MAXBUS 16 -#define PCI_IS_MEM 0x00000001 -#define MAX_PCI_ROM_SIZE (1024 * 1024 * 16) - -#define IS_MEM32(x) ((x & 0x7) == 0 && x != 0) -#define IS_MEM64(x) ((x & 0x7) == 0x4) -#endif diff --git a/tools/ddcprobe/int10/v86bios.h b/tools/ddcprobe/int10/v86bios.h deleted file mode 100644 index c0c8acca6..000000000 --- a/tools/ddcprobe/int10/v86bios.h +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * 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. - */ -#ifndef V86_BIOS_H -#define V86_BIOS_H - -#if defined (__i386__) || defined (__i486__) || defined (__i586__) || defined (__i686__) || defined (__k6__) -# ifndef __ia32__ -# define __ia32__ -# endif -#endif - -#include <stdio.h> - -#define p_printf(f,a...) do {if (Config.PrintPort) lprintf(f,##a);} \ - while(0) -#define i_printf(f,a...) do {if (Config.PrintIrq) lprintf(f,##a);} \ - while(0) -#define P_printf(f,a...) do {if (Config.PrintPci) lprintf(f,##a);} \ - while(0) - -typedef unsigned char CARD8; -typedef unsigned short CARD16; -typedef unsigned int CARD32; -#if defined (__alpha__) || defined (__ia64__) -typedef unsigned long memType; -#else -typedef unsigned int memType; -#endif - -typedef int Bool; - -#define FALSE 0 -#define TRUE 1 - -struct config { - Bool PrintPort; - Bool IoStatistics; - Bool PrintIrq; - Bool PrintPci; - Bool ShowAllDev; - Bool PrintIp; - Bool SaveBios; - Bool Trace; - Bool ConfigActiveOnly; - Bool ConfigActiveDevice; - Bool MapSysBios; - Bool Resort; - Bool FixRom; - Bool NoConsole; - Bool BootOnly; - int Verbose; -}; - -struct pio { - CARD8 (*inb)(CARD16); - CARD16 (*inw)(CARD16); - CARD32 (*inl)(CARD16); - void (*outb)(CARD16,CARD8); - void (*outw)(CARD16,CARD16); - void (*outl)(CARD16,CARD32); -}; - -struct regs86 { - long ebx; - long ecx; - long edx; - long esi; - long edi; - long ebp; - long eax; - long eip; - long esp; - unsigned short cs; - unsigned short ss; - unsigned short es; - unsigned short ds; - unsigned short fs; - unsigned short gs; - long eflags; -}; - -typedef struct { - CARD32 ax; - CARD32 bx; - CARD32 cx; - CARD32 dx; - CARD32 cs; - CARD32 es; - CARD32 ds; - CARD32 si; - CARD32 di; -} i86biosRegs, *i86biosRegsPtr; - -typedef struct { - int fd; - int vt; -} console; - -typedef struct { - void* address; - CARD8 orgval; -} haltpoints; - -enum dev_type { NONE, ISA, PCI }; -struct device { - Bool booted; - enum dev_type type; - union { - int none; - struct pci { - int bus; - int dev; - int func; - } pci; - } loc; -}; - -extern struct device Device; - -#ifdef __alpha__ -unsigned long _bus_base(void); -extern void* vram_map; -extern int sparse_shift; -#endif - -extern struct pio P; -extern struct config Config; -#define IOPERM_BITS 1024 -extern int ioperm_list[IOPERM_BITS]; - -extern void setup_io(void); -extern void do_x86(unsigned long bios_start,i86biosRegsPtr regs, int cpuemu); -extern int run_bios_int(int num, struct regs86 *regs); -extern CARD32 getIntVect(int num); -CARD32 getIP(void); - -extern void call_boot(struct device *dev); -extern void runINT(int num,i86biosRegsPtr Regs); -extern void add_hlt(unsigned long addr); -extern void del_hlt(int addr); -extern void list_hlt(); - -extern int port_rep_inb(CARD16 port, CARD8 *base, int d_f, CARD32 count); -extern int port_rep_inw(CARD16 port, CARD16 *base, int d_f, CARD32 count); -extern int port_rep_inl(CARD16 port, CARD32 *base, int d_f, CARD32 count); -extern int port_rep_outb(CARD16 port, CARD8 *base, int d_f, CARD32 count); -extern int port_rep_outw(CARD16 port, CARD16 *base, int d_f, CARD32 count); -extern int port_rep_outl(CARD16 port, CARD32 *base, int d_f, CARD32 count); -extern CARD8 p_inb(CARD16 port); -extern CARD16 p_inw(CARD16 port); -extern CARD32 p_inl(CARD16 port); -extern void p_outb(CARD16 port, CARD8 val); -extern void p_outw(CARD16 port, CARD16 val); -extern void p_outl(CARD16 port, CARD32 val); -#ifdef __alpha__ -extern CARD8 a_inb(CARD16 port); -extern CARD16 a_inw(CARD16 port); -extern void a_outb(CARD16 port, CARD8 val); -extern void a_outw(CARD16 port, CARD16 val); -#endif -#ifdef __alpha__ -CARD8 mem_rb(CARD32 addr); -CARD16 mem_rw(CARD32 addr); -CARD32 mem_rl(CARD32 addr); -void mem_wb(CARD32 addr, CARD8 val); -void mem_ww(CARD32 addr, CARD16 val); -void mem_wl(CARD32 addr, CARD32 val); -#endif -extern void io_statistics(void); -extern void clear_stat(void); -extern int int_handler(int num, struct regs86 *regs); - -extern console open_console(void); -extern void close_console(console); - -extern void dprint(unsigned long start, unsigned long size); - -extern Bool logging; -extern Bool nostdout; -extern char* logfile; -extern void logon(void* ptr); -extern void logoff(); -extern void lprintf(const char *f, ...); - -#define MEM_FILE "/dev/mem" -#define DEFAULT_V_BIOS 0xc0000 -#ifndef V_BIOS -#define V_BIOS DEFAULT_V_BIOS -#endif - -#ifdef __alpha__ -#define NEED_PCI_IO -#endif - -#endif - diff --git a/tools/ddcprobe/int10/vbios.h b/tools/ddcprobe/int10/vbios.h deleted file mode 100644 index 6bd5e8043..000000000 --- a/tools/ddcprobe/int10/vbios.h +++ /dev/null @@ -1,4 +0,0 @@ -int InitInt10(int); -int CallInt10(int *ax, int *bx, int *cx, unsigned char *buf, int len, int cpuemu); -int CallInt13(int *ax, int *bx, int *cx, int *dx, unsigned char *buf, int len, int cpuemu); -void FreeInt10(void); diff --git a/tools/ddcprobe/int10/vm86_struct.h b/tools/ddcprobe/int10/vm86_struct.h deleted file mode 100644 index 772e6cab2..000000000 --- a/tools/ddcprobe/int10/vm86_struct.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _LINUX_VM86_H -#define _LINUX_VM86_H - -/* - * I'm guessing at the VIF/VIP flag usage, but hope that this is how - * the Pentium uses them. Linux will return from vm86 mode when both - * VIF and VIP is set. - * - * On a Pentium, we could probably optimize the virtual flags directly - * in the eflags register instead of doing it "by hand" in vflags... - * - * Linus - */ - -#define TF_MASK 0x00000100 -#define IF_MASK 0x00000200 -#define IOPL_MASK 0x00003000 -#define NT_MASK 0x00004000 -#define VM_MASK 0x00020000 -#define AC_MASK 0x00040000 -#define VIF_MASK 0x00080000 /* virtual interrupt flag */ -#define VIP_MASK 0x00100000 /* virtual interrupt pending */ -#define ID_MASK 0x00200000 - -#define BIOSSEG 0x0f000 - -#define CPU_086 0 -#define CPU_186 1 -#define CPU_286 2 -#define CPU_386 3 -#define CPU_486 4 -#define CPU_586 5 - -/* - * Return values for the 'vm86()' system call - */ -#define VM86_TYPE(retval) ((retval) & 0xff) -#define VM86_ARG(retval) ((retval) >> 8) - -#define VM86_SIGNAL 0 /* return due to signal */ -#define VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */ -#define VM86_INTx 2 /* int3/int x instruction (ARG = x) */ -#define VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */ - -/* - * Additional return values when invoking new vm86() - */ -#define VM86_PICRETURN 4 /* return due to pending PIC request */ -#define VM86_TRAP 6 /* return due to DOS-debugger request */ - -/* - * function codes when invoking new vm86() - */ -#define VM86_PLUS_INSTALL_CHECK 0 -#define VM86_ENTER 1 -#define VM86_ENTER_NO_BYPASS 2 -#define VM86_REQUEST_IRQ 3 -#define VM86_FREE_IRQ 4 -#define VM86_GET_IRQ_BITS 5 -#define VM86_GET_AND_RESET_IRQ 6 - -/* - * This is the stack-layout seen by the user space program when we have - * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout - * is 'kernel_vm86_regs' (see below). - */ - -struct vm86_regs { -/* - * normal regs, with special meaning for the segment descriptors.. - */ - long ebx; - long ecx; - long edx; - long esi; - long edi; - long ebp; - long eax; - long __null_ds; - long __null_es; - long __null_fs; - long __null_gs; - long orig_eax; - long eip; - unsigned short cs, __csh; - long eflags; - long esp; - unsigned short ss, __ssh; -/* - * these are specific to v86 mode: - */ - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned short fs, __fsh; - unsigned short gs, __gsh; -}; - -struct revectored_struct { - unsigned long __map[8]; /* 256 bits */ -}; - -struct vm86_struct { - struct vm86_regs regs; - unsigned long flags; - unsigned long screen_bitmap; - unsigned long cpu_type; - struct revectored_struct int_revectored; - struct revectored_struct int21_revectored; -}; - -/* - * flags masks - */ -#define VM86_SCREEN_BITMAP 0x0001 - -struct vm86plus_info_struct { - unsigned long force_return_for_pic:1; - unsigned long vm86dbg_active:1; /* for debugger */ - unsigned long vm86dbg_TFpendig:1; /* for debugger */ - unsigned long unused:28; - unsigned long is_vm86pus:1; /* for vm86 internal use */ - unsigned char vm86dbg_intxxtab[32]; /* for debugger */ -}; - -struct vm86plus_struct { - struct vm86_regs regs; - unsigned long flags; - unsigned long screen_bitmap; - unsigned long cpu_type; - struct revectored_struct int_revectored; - struct revectored_struct int21_revectored; - struct vm86plus_info_struct vm86plus; -}; - -#endif |