diff options
author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-15 08:33:09 +0000 |
---|---|---|
committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-15 08:33:09 +0000 |
commit | 5f3109cf1215c57e1dcada1fb27182240d01c79b (patch) | |
tree | 2a95aa1d83190202c9b3e0bf988080251bcb8645 | |
parent | 798a238afabbd6238469028da2109bd5d739a618 (diff) | |
download | mpv-5f3109cf1215c57e1dcada1fb27182240d01c79b.tar.bz2 mpv-5f3109cf1215c57e1dcada1fb27182240d01c79b.tar.xz |
Improved readability and new stuffs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4165 b3059339-0415-0410-9bf9-f77b7e298cf2
30 files changed, 1394 insertions, 960 deletions
diff --git a/libdha/AsmMacros.h b/libdha/AsmMacros.h index 3a1a9a5e52..5e4e1addc4 100644 --- a/libdha/AsmMacros.h +++ b/libdha/AsmMacros.h @@ -59,347 +59,25 @@ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $ */ +/* + * Modified for readability by Nick Kurshev +*/ + #if defined(__GNUC__) -#if defined(linux) && (defined(__alpha__) || defined(__ia64__)) -#include <sys/io.h> +#if defined(__alpha__) +#include "sysdep/AsmMacros_alpha.h" +#elif defined(__ia64__) +#include "sysdep/AsmMacros_ia64.h" +#elif defined(__sparc__) +#include "sysdep/AsmMacros_sparc.h" +#elif defined( __arm32__ ) +#include "sysdep/AsmMacros_arm32.h" +#elif defined(__powerpc__) +#include "sysdep/AsmMacros_powerpc.h" #else -#if defined(__sparc__) -#ifndef ASI_PL -#define ASI_PL 0x88 +#include "sysdep/AsmMacros_x86.h" #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) diff --git a/libdha/libdha.c b/libdha/libdha.c index 923ed766d4..ddd27aca5e 100644 --- a/libdha/libdha.c +++ b/libdha/libdha.c @@ -26,87 +26,38 @@ #include <sys/types.h> #include <unistd.h> -#ifdef _WIN32 -// MAPDEV.h - include file for VxD MAPDEV -// Copyright (c) 1996 Vireo Software, Inc. - -#include <windows.h> - -// This is the request structure that applications use -// to request services from the MAPDEV VxD. - -typedef struct _MapDevRequest -{ - DWORD mdr_ServiceID; // supplied by caller - LPVOID mdr_PhysicalAddress; // supplied by caller - DWORD mdr_SizeInBytes; // supplied by caller - LPVOID mdr_LinearAddress; // returned by VxD - WORD mdr_Selector; // returned if 16-bit caller - WORD mdr_Status; // MDR_xxxx code below -} MAPDEVREQUEST, *PMAPDEVREQUEST; - -#define MDR_SERVICE_MAP CTL_CODE(FILE_DEVICE_UNKNOWN, 1, METHOD_NEITHER, FILE_ANY_ACCESS) -#define MDR_SERVICE_UNMAP CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_NEITHER, FILE_ANY_ACCESS) - -#define MDR_STATUS_SUCCESS 1 -#define MDR_STATUS_ERROR 0 -/*#include "winioctl.h"*/ -#define FILE_DEVICE_UNKNOWN 0x00000022 -#define METHOD_NEITHER 3 -#define FILE_ANY_ACCESS 0 -#define CTL_CODE( DeviceType, Function, Method, Access ) ( \ - ((DeviceType)<<16) | ((Access)<<14) | ((Function)<<2) | (Method) ) - -/* Memory Map a piece of Real Memory */ -void *map_phys_mem(unsigned base, unsigned size) { - - HANDLE hDevice ; - PVOID inBuf[1] ; /* buffer for struct pointer to VxD */ - DWORD RetInfo[2] ; /* buffer to receive data from VxD */ - DWORD cbBytesReturned ; /* count of bytes returned from VxD */ - MAPDEVREQUEST req ; /* map device request structure */ - DWORD *pNicstar, Status, Time ; int i ; char *endptr ; - const PCHAR VxDName = "\\\\.\\MAPDEV.VXD" ; - const PCHAR VxDNameAlreadyLoaded = "\\\\.\\MAPDEV" ; - - hDevice = CreateFile(VxDName, 0,0,0, - CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0) ; - if (hDevice == INVALID_HANDLE_VALUE) - hDevice = CreateFile(VxDNameAlreadyLoaded, 0,0,0, - CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0) ; - if (hDevice == INVALID_HANDLE_VALUE) { - fprintf(stderr, "Cannot open driver, error=%08lx\n", GetLastError()) ; - exit(1) ; } - - req.mdr_ServiceID = MDR_SERVICE_MAP ; - req.mdr_PhysicalAddress = (PVOID)base ; - req.mdr_SizeInBytes = size ; - inBuf[0] = &req ; - - if ( ! DeviceIoControl(hDevice, MDR_SERVICE_MAP, inBuf, sizeof(PVOID), - NULL, 0, &cbBytesReturned, NULL) ) { - fprintf(stderr, "Failed to map device\n") ; exit(1) ; } - - return (void*)req.mdr_LinearAddress ; -} - -void unmap_phys_mem(void *ptr, unsigned size) { } - +#if defined(_WIN32) +#include "sysdep/libdha_win32.c" +#elif defined (__EMX__) +#include "sysdep/libdha_os2.c" #else + +#if defined(SVR4) || defined(SCO325) +# if !(defined(sun) && defined (i386) && defined (SVR4)) +# define DEV_MEM "/dev/pmem" +# elif defined(PowerMAX_OS) +# define DEV_MEM "/dev/iomem" +# endif +# ifdef SCO325 +# undef DEV_MEM +# define DEV_MEM "/dev/mem" +# endif +# endif /* SVR4 */ + +/* Generic version */ #include <sys/mman.h> +#ifndef DEV_MEM +#define DEV_MEM "/dev/mem" +#endif + static int mem=-1; void *map_phys_mem(unsigned base, unsigned size) { - void *ptr; - if ( (mem = open("/dev/mem",O_RDWR)) == -1) { + if ( (mem = open(DEV_MEM,O_RDWR)) == -1) { perror("libdha: open(/dev/mem) failed") ; exit(1) ; } - ptr=mmap(0,size,PROT_READ|PROT_WRITE,MAP_SHARED,mem,base) ; - if ((int)ptr == -1) { - perror("libdha: mmap() failed") ; exit(1) ; - } - return ptr; + return mmap(0,size,PROT_READ|PROT_WRITE,MAP_SHARED,mem,base) ; } void unmap_phys_mem(void *ptr, unsigned size) diff --git a/libdha/pci.c b/libdha/pci.c index 2daa48c36a..74efb96611 100644 --- a/libdha/pci.c +++ b/libdha/pci.c @@ -2,26 +2,6 @@ (C) 2002 - library implementation by Nick Kyrshev XFree86 3.3.3 scanpci.c, modified for GATOS/win/gfxdump by Øyvind Aabling. */ - -#include "libdha.h" - -#include <errno.h> -#include <string.h> -#include "AsmMacros.h" -#ifdef __unix__ -#include <unistd.h> -#include <sys/mman.h> -#elif defined ( _WIN32 ) -#include <windows.h> -#else -#include <dos.h> -#endif - -#define outb pcioutb -#define outl pcioutl -#define inb pciinb -#define inl pciinl - /* $XConsortium: scanpci.c /main/25 1996/10/27 11:48:40 kaleb $ */ /* * name: scanpci.c @@ -71,34 +51,47 @@ * */ -#if defined(__SVR4) -#if !defined(SVR4) -#define SVR4 -#endif -#endif - -#ifdef __EMX__ -#define INCL_DOSFILEMGR -#include <os2.h> -#endif - +#include "libdha.h" +#include <errno.h> +#include <string.h> #include <stdio.h> -#include <sys/types.h> -#if defined(SVR4) -#if defined(sun) -#ifndef __EXTENSIONS__ -#define __EXTENSIONS__ +#ifdef __unix__ +#include <unistd.h> #endif +#include "AsmMacros.h" +/* OS depended stuff */ +#if defined (linux) +#include "sysdep/pci_linux.c" +#elif defined (__FreeBSD__) +#include "sysdep/pci_freebsd.c" +#elif defined (__386BSD__) +#include "sysdep/pci_386bsd.c" +#elif defined (__NetBSD__) +#include "sysdep/pci_netbsd.c" +#elif defined (__OpenBSD__) +#include "sysdep/pci_openbsd.c" +#elif defined (__bsdi__) +#include "sysdep/pci_bsdi.c" +#elif defined (Lynx) +#include "sysdep/pci_lynx.c" +#elif defined (MACH386) +#include "sysdep/pci_mach386.c" +#elif defined (__SVR4) +#if !defined(SVR4) +#define SVR4 #endif -#include <sys/proc.h> -#include <sys/tss.h> -#if defined(NCR) -#define __STDC -#include <sys/sysi86.h> -#undef __STDC -#else -#include <sys/sysi86.h> +#include "sysdep/pci_svr4.c" +#elif defined (SCO) +#include "sysdep/pci_sco.c" +#elif defined (ISC) +#include "sysdep/pci_isc.c" +#elif defined (__EMX__) +#include "sysdep/pci_os2.c" +#elif defined (_WIN32) +#include "sysdep/pci_win32.c" #endif + +#if 0 #if defined(__SUNPRO_C) || defined(sun) || defined(__sun) #include <sys/psw.h> #else @@ -106,186 +99,7 @@ #endif #include <sys/v86.h> #endif -#if defined(__FreeBSD__) || defined(__386BSD__) -#include <sys/file.h> -#include <machine/console.h> -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif -#if defined(__NetBSD__) -#include <sys/param.h> -#include <sys/file.h> -#include <machine/sysarch.h> -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif -#if defined(__bsdi__) -#include <sys/file.h> -#include <sys/ioctl.h> -#include <i386/isa/pcconsioctl.h> -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif -#if defined(SCO) || defined(ISC) -#ifndef ISC -#include <sys/console.h> -#endif -#include <sys/param.h> -#include <sys/immu.h> -#include <sys/region.h> -#include <sys/proc.h> -#include <sys/tss.h> -#include <sys/sysi86.h> -#include <sys/v86.h> -#endif -#if defined(Lynx_22) -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif - - -#if defined(__WATCOMC__) - -#include <stdlib.h> -static void outl(unsigned port, unsigned data); -#pragma aux outl = "out dx, eax" parm [dx] [eax]; -static void outb(unsigned port, unsigned data); -#pragma aux outb = "out dx, al" parm [dx] [eax]; -static unsigned inl(unsigned port); -#pragma aux inl = "in eax, dx" parm [dx]; -static unsigned inb(unsigned port); -#pragma aux inb = "xor eax,eax" "in al, dx" parm [dx]; -#else /* __WATCOMC__ */ - -#if defined(__GNUC__) - -#if !defined(__alpha__) && !defined(__powerpc__) -#if defined(GCCUSESGAS) -#define OUTB_GCC "outb %0,%1" -#define OUTL_GCC "outl %0,%1" -#define INB_GCC "inb %1,%0" -#define INL_GCC "inl %1,%0" -#else -#define OUTB_GCC "out%B0 (%1)" -#define OUTL_GCC "out%L0 (%1)" -#define INB_GCC "in%B0 (%1)" -#define INL_GCC "in%L0 (%1)" -#endif /* GCCUSESGAS */ - -static void outb(unsigned short port, unsigned char val) { - __asm__ __volatile__(OUTB_GCC : :"a" (val), "d" (port)); } -static void outl(unsigned short port, unsigned long val) { - __asm__ __volatile__(OUTL_GCC : :"a" (val), "d" (port)); } -static unsigned char inb(unsigned short port) { unsigned char ret; - __asm__ __volatile__(INB_GCC : "=a" (ret) : "d" (port)); return ret; } -static unsigned long inl(unsigned short port) { unsigned long ret; - __asm__ __volatile__(INL_GCC : "=a" (ret) : "d" (port)); return ret; } - -#endif /* !defined(__alpha__) && !defined(__powerpc__) */ -#else /* __GNUC__ */ - -#if defined(__STDC__) && (__STDC__ == 1) -# if !defined(NCR) -# define asm __asm -# endif -#endif - -#if defined(__SUNPRO_C) -/* - * This section is a gross hack in if you tell anyone that I wrote it, - * I'll deny it. :-) - * The leave/ret instructions are the big hack to leave %eax alone on return. - */ -static unsigned char inb(int port) { - asm(" movl 8(%esp),%edx"); - asm(" subl %eax,%eax"); - asm(" inb (%dx)"); - asm(" leave"); - asm(" ret"); - } - -static unsigned short inw(int port) { - asm(" movl 8(%esp),%edx"); - asm(" subl %eax,%eax"); - asm(" inw (%dx)"); - asm(" leave"); - asm(" ret"); - } - -static unsigned long inl(int port) { - asm(" movl 8(%esp),%edx"); - asm(" inl (%dx)"); - asm(" leave"); - asm(" ret"); - } - -static void outb(int port, unsigned char value) { - asm(" movl 8(%esp),%edx"); - asm(" movl 12(%esp),%eax"); - asm(" outb (%dx)"); - } - -static void outw(int port, unsigned short value) { - asm(" movl 8(%esp),%edx"); - asm(" movl 12(%esp),%eax"); - asm(" outw (%dx)"); - } - -static void outl(int port, unsigned long value) { - asm(" movl 8(%esp),%edx"); - asm(" movl 12(%esp),%eax"); - asm(" outl (%dx)"); - } -#else - -#if defined(SVR4) -# if !defined(__USLC__) -# define __USLC__ -# endif -#endif - -#ifdef __unix__ -#ifndef SCO325 -# include <sys/inline.h> -#else -# include "scoasm.h" -#endif -#endif - -#endif /* SUNPRO_C */ - -#endif /* __GNUC__ */ -#endif /* __WATCOMC__ */ - -#undef outb -#undef outl -#undef inb -#undef inl - -#if defined(__GLIBC__) && __GLIBC__ >= 2 -#if defined(linux) -#ifdef __i386__ -#include <sys/perm.h> -#else -#include <sys/io.h> -#endif -#endif -#endif - -#if defined(__alpha__) -#if defined(linux) -#include <asm/unistd.h> -#define BUS(tag) (((tag)>>16)&0xff) -#define DFN(tag) (((tag)>>8)&0xff) -#else -Generate compiler error - scanpci unsupported on non-linux alpha platforms -#endif /* linux */ -#endif /* __alpha__ */ #if defined(Lynx) && defined(__powerpc__) /* let's mimick the Linux Alpha stuff for LynxOS so we don't have * to change too much code @@ -635,7 +449,6 @@ struct pci_config_reg { #define MAX_PCI_DEVICES 64 #define NF ((void (*)())NULL), { 0.0, 0, 0, NULL } #define PCI_MULTIFUNC_DEV 0x80 -#if defined(__alpha__) || defined(__powerpc__) #define PCI_ID_REG 0x00 #define PCI_CMD_STAT_REG 0x04 #define PCI_CLASS_REG 0x08 @@ -644,7 +457,6 @@ struct pci_config_reg { #define PCI_MAP_ROM_REG 0x30 #define PCI_INTERRUPT_REG 0x3C #define PCI_REG_USERCONFIG 0x40 -#endif static int pcibus=-1, pcicard=-1, pcifunc=-1 ; /*static struct pci_device *pcidev=NULL ;*/ @@ -664,6 +476,22 @@ static int pcibus=-1, pcicard=-1, pcifunc=-1 ; #else #define PCI_MODE2_FORWARD_REG 0xCFA #endif + +/* cpu depended stuff */ +#if defined(__alpha__) +#include "sysdep/pci_alpha.c" +#elif defined(__ia64__) +#include "sysdep/pci_ia64.c" +#elif defined(__sparc__) +#include "sysdep/pci_sparc.c" +#elif defined( __arm32__ ) +#include "sysdep/pci_arm32.c" +#elif defined(__powerpc__) +#include "sysdep/pci_powerpc.c" +#else +#include "sysdep/pci_x86.c" +#endif + static int pcicards=0 ; static pciinfo_t *pci_lst; @@ -693,168 +521,9 @@ static void identify_card(struct pci_config_reg *pcr) pcicards++; } -static int io_fd; -#ifdef __EMX__ -static USHORT callgate[3] = {0,0,0}; -#endif - -static void enable_os_io(void) -{ - io_fd = -1 ; -#if defined(SVR4) || defined(SCO) || defined(ISC) -#if defined(SI86IOPL) - sysi86(SI86IOPL, 3); -#else - sysi86(SI86V86, V86SC_IOPL, PS_IOPL); -#endif -#endif -#if defined(linux) - iopl(3); -#endif -#if defined(__FreeBSD__) || defined(__386BSD__) || defined(__bsdi__) - if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) { - perror("/dev/console"); - exit(1); - } -#if defined(__FreeBSD__) || defined(__386BSD__) - if (ioctl(io_fd, KDENABIO, 0) < 0) { - perror("ioctl(KDENABIO)"); - exit(1); - } -#endif -#if defined(__bsdi__) - if (ioctl(io_fd, PCCONENABIOPL, 0) < 0) { - perror("ioctl(PCCONENABIOPL)"); - exit(1); - } -#endif -#endif -#if defined(__NetBSD__) -#if !defined(USE_I386_IOPL) - if ((io_fd = open("/dev/io", O_RDWR, 0)) < 0) { - perror("/dev/io"); - exit(1); - } -#else - if (i386_iopl(1) < 0) { - perror("i386_iopl"); - exit(1); - } -#endif /* USE_I386_IOPL */ -#endif /* __NetBSD__ */ -#if defined(__OpenBSD__) - if (i386_iopl(1) < 0) { - perror("i386_iopl"); - exit(1); - } -#endif /* __OpenBSD__ */ -#if defined(MACH386) - if ((io_fd = open("/dev/iopl", O_RDWR, 0)) < 0) { - perror("/dev/iopl"); - exit(1); - } -#endif -#ifdef __EMX__ - { - HFILE hfd; - ULONG dlen,action; - APIRET rc; - static char *ioDrvPath = "/dev/fastio$"; - - if (DosOpen((PSZ)ioDrvPath, (PHFILE)&hfd, (PULONG)&action, - (ULONG)0, FILE_SYSTEM, FILE_OPEN, - OPEN_SHARE_DENYNONE|OPEN_FLAGS_NOINHERIT|OPEN_ACCESS_READONLY, - (ULONG)0) != 0) { - fprintf(stderr,"Error opening fastio$ driver...\n"); - fprintf(stderr,"Please install xf86sup.sys in config.sys!\n"); - exit(42); - } - callgate[0] = callgate[1] = 0; - -/* Get callgate from driver for fast io to ports and other stuff */ - - rc = DosDevIOCtl(hfd, (ULONG)0x76, (ULONG)0x64, - NULL, 0, NULL, - (ULONG*)&callgate[2], sizeof(USHORT), &dlen); - if (rc) { - fprintf(stderr,"xf86-OS/2: EnableIOPorts failed, rc=%d, dlen=%d; emergency exit\n", - rc,dlen); - DosClose(hfd); - exit(42); - } - -/* Calling callgate with function 13 sets IOPL for the program */ - - asm volatile ("movl $13,%%ebx;.byte 0xff,0x1d;.long _callgate" - : /*no outputs */ - : /*no inputs */ - : "eax","ebx","ecx","edx","cc"); - - DosClose(hfd); - } -#endif -#if defined(Lynx) && defined(__powerpc__) - pciConfBase = (unsigned char *) smem_create("PCI-CONF", - (char *)0x80800000, 64*1024, SM_READ|SM_WRITE); - if (pciConfBase == (void *) -1) - exit(1); -#endif -} - - -static void disable_os_io(void) -{ -#if defined(SVR4) || defined(SCO) || defined(ISC) -#if defined(SI86IOPL) - sysi86(SI86IOPL, 0); -#else - sysi86(SI86V86, V86SC_IOPL, 0); -#endif -#endif -#if defined(linux) - iopl(0); -#endif -#if defined(__FreeBSD__) || defined(__386BSD__) - if (ioctl(io_fd, KDDISABIO, 0) < 0) { - perror("ioctl(KDDISABIO)"); - close(io_fd); - exit(1); - } - close(io_fd); -#endif -#if defined(__NetBSD__) -#if !defined(USE_I386_IOPL) - close(io_fd); -#else - if (i386_iopl(0) < 0) { - perror("i386_iopl"); - exit(1); - } -#endif /* NetBSD1_1 */ -#endif /* __NetBSD__ */ -#if defined(__bsdi__) - if (ioctl(io_fd, PCCONDISABIOPL, 0) < 0) { - perror("ioctl(PCCONDISABIOPL)"); - close(io_fd); - exit(1); - } - close(io_fd); -#endif -#if defined(MACH386) - close(io_fd); -#endif -#if defined(Lynx) && defined(__powerpc__) - smem_create(NULL, (char *) pciConfBase, 0, SM_DETACH); - smem_remove("PCI-CONF"); - pciConfBase = NULL; -#endif -} - /*main(int argc, char *argv[])*/ int pci_scan(pc |