From 5f3109cf1215c57e1dcada1fb27182240d01c79b Mon Sep 17 00:00:00 2001 From: nick Date: Tue, 15 Jan 2002 08:33:09 +0000 Subject: Improved readability and new stuffs git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4165 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libdha/AsmMacros.h | 352 +-------------------- libdha/libdha.c | 97 ++---- libdha/pci.c | 635 +++++--------------------------------- libdha/sysdep/AsmMacros_alpha.h | 26 ++ libdha/sysdep/AsmMacros_arm32.h | 50 +++ libdha/sysdep/AsmMacros_ia64.h | 16 + libdha/sysdep/AsmMacros_powerpc.h | 62 ++++ libdha/sysdep/AsmMacros_sparc.h | 53 ++++ libdha/sysdep/AsmMacros_x86.h | 68 ++++ libdha/sysdep/libdha_os2.c | 161 ++++++++++ libdha/sysdep/libdha_win32.c | 70 +++++ libdha/sysdep/pci_386bsd.c | 35 +++ libdha/sysdep/pci_alpha.c | 29 ++ libdha/sysdep/pci_arm32.c | 60 ++++ libdha/sysdep/pci_bsdi.c | 36 +++ libdha/sysdep/pci_freebsd.c | 35 +++ libdha/sysdep/pci_ia64.c | 60 ++++ libdha/sysdep/pci_isc.c | 30 ++ libdha/sysdep/pci_linux.c | 20 ++ libdha/sysdep/pci_lynx.c | 93 ++++++ libdha/sysdep/pci_mach386.c | 21 ++ libdha/sysdep/pci_netbsd.c | 41 +++ libdha/sysdep/pci_openbsd.c | 18 ++ libdha/sysdep/pci_os2.c | 53 ++++ libdha/sysdep/pci_powerpc.c | 28 ++ libdha/sysdep/pci_sco.c | 31 ++ libdha/sysdep/pci_sparc.c | 60 ++++ libdha/sysdep/pci_svr4.c | 38 +++ libdha/sysdep/pci_win32.c | 16 + libdha/sysdep/pci_x86.c | 60 ++++ 30 files changed, 1394 insertions(+), 960 deletions(-) create mode 100644 libdha/sysdep/AsmMacros_alpha.h create mode 100644 libdha/sysdep/AsmMacros_arm32.h create mode 100644 libdha/sysdep/AsmMacros_ia64.h create mode 100644 libdha/sysdep/AsmMacros_powerpc.h create mode 100644 libdha/sysdep/AsmMacros_sparc.h create mode 100644 libdha/sysdep/AsmMacros_x86.h create mode 100644 libdha/sysdep/libdha_os2.c create mode 100644 libdha/sysdep/libdha_win32.c create mode 100644 libdha/sysdep/pci_386bsd.c create mode 100644 libdha/sysdep/pci_alpha.c create mode 100644 libdha/sysdep/pci_arm32.c create mode 100644 libdha/sysdep/pci_bsdi.c create mode 100644 libdha/sysdep/pci_freebsd.c create mode 100644 libdha/sysdep/pci_ia64.c create mode 100644 libdha/sysdep/pci_isc.c create mode 100644 libdha/sysdep/pci_linux.c create mode 100644 libdha/sysdep/pci_lynx.c create mode 100644 libdha/sysdep/pci_mach386.c create mode 100644 libdha/sysdep/pci_netbsd.c create mode 100644 libdha/sysdep/pci_openbsd.c create mode 100644 libdha/sysdep/pci_os2.c create mode 100644 libdha/sysdep/pci_powerpc.c create mode 100644 libdha/sysdep/pci_sco.c create mode 100644 libdha/sysdep/pci_sparc.c create mode 100644 libdha/sysdep/pci_svr4.c create mode 100644 libdha/sysdep/pci_win32.c create mode 100644 libdha/sysdep/pci_x86.c (limited to 'libdha') 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 +#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 - -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 #include -#ifdef _WIN32 -// MAPDEV.h - include file for VxD MAPDEV -// Copyright (c) 1996 Vireo Software, Inc. - -#include - -// 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 +#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 -#include -#include "AsmMacros.h" -#ifdef __unix__ -#include -#include -#elif defined ( _WIN32 ) -#include -#else -#include -#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 -#endif - +#include "libdha.h" +#include +#include #include -#include -#if defined(SVR4) -#if defined(sun) -#ifndef __EXTENSIONS__ -#define __EXTENSIONS__ +#ifdef __unix__ +#include #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 -#include -#if defined(NCR) -#define __STDC -#include -#undef __STDC -#else -#include +#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 #else @@ -106,186 +99,7 @@ #endif #include #endif -#if defined(__FreeBSD__) || defined(__386BSD__) -#include -#include -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif -#if defined(__NetBSD__) -#include -#include -#include -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif -#if defined(__bsdi__) -#include -#include -#include -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif -#if defined(SCO) || defined(ISC) -#ifndef ISC -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#endif -#if defined(Lynx_22) -#ifndef GCCUSESGAS -#define GCCUSESGAS -#endif -#endif - - -#if defined(__WATCOMC__) - -#include -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 -#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 -#else -#include -#endif -#endif -#endif - -#if defined(__alpha__) -#if defined(linux) -#include -#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(pciinfo_t *pci_list,unsigned *num_pci) { - unsigned long tmplong1, tmplong2, config_cmd; - unsigned char tmp1, tmp2; unsigned int idx; struct pci_config_reg pcr; int do_mode1_scan = 0, do_mode2_scan = 0; @@ -863,35 +532,8 @@ int pci_scan(pciinfo_t *pci_list,unsigned *num_pci) pci_lst = pci_list; enable_os_io(); - -#if !defined(__alpha__) && !defined(__powerpc__) - pcr._configtype = 0; - - 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)) { - pcr._configtype = 2; - /*printf("PCI says configuration type 2\n");*/ - } else { - tmplong1 = inl(PCI_MODE1_ADDRESS_REG); - outl(PCI_MODE1_ADDRESS_REG, PCI_EN); - tmplong2 = inl(PCI_MODE1_ADDRESS_REG); - outl(PCI_MODE1_ADDRESS_REG, tmplong1); - if (tmplong2 == PCI_EN) { - pcr._configtype = 1; - /*printf("PCI says configuration type 1\n");*/ - } else { - /*printf("No PCI !\n");*/ - disable_os_io(); - /*exit(1);*/ - return ENODEV ; - } - } -#else - pcr._configtype = 1; -#endif + + if((pcr._configtype = pci_config_type()) == 0xFFFF) return ENODEV; /* Try pci config 1 probe first */ @@ -912,78 +554,42 @@ int pci_scan(pciinfo_t *pci_list,unsigned *num_pci) pcr._cardnum += 0x1) { func = 0; do { /* loop over the different functions, if present */ -#if !defined(__alpha__) && !defined(__powerpc__) - config_cmd = PCI_EN | (pcr._pcibuses[pcr._pcibusidx]<<16) | - (pcr._cardnum<<11) | (func<<8); - - outl(PCI_MODE1_ADDRESS_REG, config_cmd); /* ioreg 0 */ - pcr._device_vendor = inl(PCI_MODE1_DATA_REG); -#else - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_ID_REG, 4, &pcr._device_vendor); -#endif - + pcr._device_vendor = pci_get_vendor(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum, + func); if ((pcr._vendor == 0xFFFF) || (pcr._device == 0xFFFF)) break; /* nothing there */ /*printf("\npci bus 0x%x cardnum 0x%02x function 0x%04x: vendor 0x%04x device 0x%04x\n", pcr._pcibuses[pcr._pcibusidx], pcr._cardnum, func, pcr._vendor, pcr._device);*/ - pcibus = pcr._pcibuses[pcr._pcibusidx] ; - pcicard = pcr._cardnum ; pcifunc = func ; - -#if !defined(__alpha__) && !defined(__powerpc__) - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x04); - pcr._status_command = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x08); - pcr._class_revision = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x0C); - pcr._bist_header_latency_cache = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x10); - pcr._base0 = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x14); - pcr._base1 = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x18); - pcr._base2 = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x1C); - pcr._base3 = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x20); - pcr._base4 = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x24); - pcr._base5 = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x30); - pcr._baserom = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x3C); - pcr._max_min_ipin_iline = inl(PCI_MODE1_DATA_REG); - outl(PCI_MODE1_ADDRESS_REG, config_cmd | 0x40); - pcr._user_config = inl(PCI_MODE1_DATA_REG); -#else - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_CMD_STAT_REG, 4, &pcr._status_command); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_CLASS_REG, 4, &pcr._class_revision); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_HEADER_MISC, 4, &pcr._bist_header_latency_cache); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_REG_START, 4, &pcr._base0); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_REG_START + 0x04, 4, &pcr._base1); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_REG_START + 0x08, 4, &pcr._base2); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_REG_START + 0x0C, 4, &pcr._base3); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_REG_START + 0x10, 4, &pcr._base4); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_REG_START + 0x14, 4, &pcr._base5); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_MAP_ROM_REG, 4, &pcr._baserom); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_INTERRUPT_REG, 4, &pcr._max_min_ipin_iline); - pciconfig_read(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum<<3, - PCI_REG_USERCONFIG, 4, &pcr._user_config); -#endif - + pcibus = pcr._pcibuses[pcr._pcibusidx]; + pcicard = pcr._cardnum; + pcifunc = func; + + pcr._status_command = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_CMD_STAT_REG); + pcr._class_revision = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_CLASS_REG); + pcr._bist_header_latency_cache = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_HEADER_MISC); + pcr._base0 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_REG_START); + pcr._base1 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_REG_START+4); + pcr._base2 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_REG_START+8); + pcr._base3 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_REG_START+0x0C); + pcr._base4 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_REG_START+0x10); + pcr._base5 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_REG_START+0x14); + pcr._baserom = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_MAP_ROM_REG); + pcr._max_min_ipin_iline = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_INTERRUPT_REG); + pcr._user_config = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx], + pcr._cardnum,func,PCI_REG_USERCONFIG); /* check for pci-pci bridges */ #define PCI_CLASS_MASK 0xff000000 #define PCI_SUBCLASS_MASK 0x00ff0000 @@ -1089,74 +695,3 @@ int pci_scan(pciinfo_t *pci_list,unsigned *num_pci) return 0 ; } - -#if 0 -void -print_i128(struct pci_config_reg *pcr) -{ - /* - if (pcr->_status_command) - printf(" STATUS 0x%04x COMMAND 0x%04x\n", - pcr->_status, pcr->_command); - if (pcr->_class_revision) - printf(" CLASS 0x%02x 0x%02x 0x%02x REVISION 0x%02x\n", - pcr->_base_class, pcr->_sub_class, pcr->_prog_if, pcr->_rev_id); - if (pcr->_bist_header_latency_cache) - printf(" BIST 0x%02x HEADER 0x%02x LATENCY 0x%02x CACHE 0x%02x\n", - pcr->_bist, pcr->_header_type, pcr->_latency_timer, - pcr->_cache_line_size); - printf(" MW0_AD 0x%08x addr 0x%08x %spre-fetchable\n", - pcr->_base0, pcr->_base0 & 0xFFC00000, - pcr->_base0 & 0x8 ? "" : "not-"); - printf(" MW1_AD 0x%08x addr 0x%08x %spre-fetchable\n", - pcr->_base1, pcr->_base1 & 0xFFC00000, - pcr->_base1 & 0x8 ? "" : "not-"); - printf(" XYW_AD(A) 0x%08x addr 0x%08x\n", - pcr->_base2, pcr->_base2 & 0xFFC00000); - printf(" XYW_AD(B) 0x%08x addr 0x%08x\n", - pcr->_base3, pcr->_base3 & 0xFFC00000); - printf(" RBASE_G 0x%08x addr 0x%08x\n", - pcr->_base4, pcr->_base4 & 0xFFFF0000); - printf(" IO 0x%08x addr 0x%08x\n", - pcr->_base5, pcr->_base5 & 0xFFFFFF00); - printf(" RBASE_E 0x%08x addr 0x%08x %sdecode-enabled\n", - pcr->_baserom, pcr->_baserom & 0xFFFF8000, - pcr->_baserom & 0x1 ? "" : "not-"); - if (pcr->_max_min_ipin_iline) - printf(" MAX_LAT 0x%02x MIN_GNT 0x%02x INT_PIN 0x%02x INT_LINE 0x%02x\n", - pcr->_max_lat, pcr->_min_gnt, pcr->_int_pin, pcr->_int_line); - */ -} - -void -print_pcibridge(struct pci_config_reg *pcr) -{ - /* - if (pcr->_status_command) - printf(" STATUS 0x%04x COMMAND 0x%04x\n", - pcr->_status, pcr->_command); - if (pcr->_class_revision) - printf(" CLASS 0x%02x 0x%02x 0x%02x REVISION 0x%02x\n", - pcr->_base_class, pcr->_sub_class, pcr->_prog_if, pcr->_rev_id); - if (pcr->_bist_header_latency_cache) - printf(" BIST 0x%02x HEADER 0x%02x LATENCY 0x%02x CACHE 0x%02x\n", - pcr->_bist, pcr->_header_type, pcr->_latency_timer, - pcr->_cache_line_size); - printf(" PRIBUS 0x%02x SECBUS 0x%02x SUBBUS 0x%02x SECLT 0x%02x\n", - pcr->_primary_bus_number, pcr->_secondary_bus_number, - pcr->_subordinate_bus_number, pcr->_secondary_latency_timer); - printf(" IOBASE: 0x%02x00 IOLIM 0x%02x00 SECSTATUS 0x%04x\n", - pcr->_io_base, pcr->_io_limit, pcr->_secondary_status); - printf(" NOPREFETCH MEMBASE: 0x%08x MEMLIM 0x%08x\n", - pcr->_mem_base, pcr->_mem_limit); - printf(" PREFETCH MEMBASE: 0x%08x MEMLIM 0x%08x\n", - pcr->_prefetch_mem_base, pcr->_prefetch_mem_limit); - printf(" RBASE_E 0x%08x addr 0x%08x %sdecode-enabled\n", - pcr->_baserom, pcr->_baserom & 0xFFFF8000, - pcr->_baserom & 0x1 ? "" : "not-"); - if (pcr->_max_min_ipin_iline) - printf(" MAX_LAT 0x%02x MIN_GNT 0x%02x INT_PIN 0x%02x INT_LINE 0x%02x\n", - pcr->_max_lat, pcr->_min_gnt, pcr->_int_pin, pcr->_int_line); - */ -} -#endif diff --git a/libdha/sysdep/AsmMacros_alpha.h b/libdha/sysdep/AsmMacros_alpha.h new file mode 100644 index 0000000000..482b59000e --- /dev/null +++ b/libdha/sysdep/AsmMacros_alpha.h @@ -0,0 +1,26 @@ +/* + This file is based on: + $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 +*/ + +#ifndef __ASM_MACROS_ALPHA_H +#define __ASM_MACROS_ALPHA_H +#if defined (linux) +#include +#elif defined (__FreeBSD__) +#include +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 +#error This stuff is not ported on your system +#endif + +#define intr_disable() +#define intr_enable() + +#endif diff --git a/libdha/sysdep/AsmMacros_arm32.h b/libdha/sysdep/AsmMacros_arm32.h new file mode 100644 index 0000000000..e618d32ee0 --- /dev/null +++ b/libdha/sysdep/AsmMacros_arm32.h @@ -0,0 +1,50 @@ +/* + This file is based on: + $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 +*/ + +#ifndef __ASM_MACROS_ARM32_H +#define __ASM_MACROS_ARM32_H +unsigned int IOPortBase; /* Memory mapped I/O port area */ + +static __inline__ void outb(short port,char val) +{ + if ((unsigned short)port >= 0x400) return; + *(volatile unsigned char*)(((unsigned short)(port))+IOPortBase) = val; +} + +static __inline__ void outw(short port,short val) +{ + if ((unsigned short)port >= 0x400) return; + *(volatile unsigned short*)(((unsigned short)(port))+IOPortBase) = val; +} + +static __inline__ void outl(short port,int val) +{ + if ((unsigned short)port >= 0x400) return; + *(volatile unsigned long*)(((unsigned short)(port))+IOPortBase) = val; +} + +static __inline__ unsigned int inb(short port) +{ + if ((unsigned short)port >= 0x400) return((unsigned int)-1); + return(*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase)); +} + +static __inline__ unsigned int inw(short port) +{ + if ((unsigned short)port >= 0x400) return((unsigned int)-1); + return(*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase)); +} + +static __inline__ unsigned int inl(short port) +{ + if ((unsigned short)port >= 0x400) return((unsigned int)-1); + return(*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase)); +} + +#define intr_disable() +#define intr_enable() + +#endif diff --git a/libdha/sysdep/AsmMacros_ia64.h b/libdha/sysdep/AsmMacros_ia64.h new file mode 100644 index 0000000000..e59732fda5 --- /dev/null +++ b/libdha/sysdep/AsmMacros_ia64.h @@ -0,0 +1,16 @@ +/* + This file is based on: + $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 +*/ + +#ifndef __ASM_MACROS_IA64_H +#define __ASM_MACROS_IA64_H + +#if defined(linux) +#include +#else +#error This stuff is not ported on your system +#endif + +#endif diff --git a/libdha/sysdep/AsmMacros_powerpc.h b/libdha/sysdep/AsmMacros_powerpc.h new file mode 100644 index 0000000000..b17daddbdf --- /dev/null +++ b/libdha/sysdep/AsmMacros_powerpc.h @@ -0,0 +1,62 @@ +/* + This file is based on: + $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 +*/ + +#ifndef __ASM_MACROS_POWERPC_H +#define __ASM_MACROS_POWERPC_H + +#if defined(Lynx) + +extern unsigned char *ioBase; + +static __inline__ volatile void eieio() +{ + __asm__ __volatile__ ("eieio"); +} + +static __inline__ void outb(short port, unsigned char value) +{ + *(uchar *)(ioBase + port) = value; eieio(); +} + +static __inline__ void outw(short port, unsigned short value) +{ + *(unsigned short *)(ioBase + port) = value; eieio(); +} + +static __inline__ void outl(short port, unsigned short value) +{ + *(unsigned long *)(ioBase + port) = value; eieio(); +} + +static __inline__ unsigned char inb(short port) +{ + unsigned char val; + val = *((unsigned char *)(ioBase + port)); eieio(); + return(val); +} + +static __inline__ unsigned short inw(short port) +{ + unsigned short val; + val = *((unsigned short *)(ioBase + port)); eieio(); + return(val); +} + +static __inline__ unsigned long inl(short port) +{ + unsigned long val; + val = *((unsigned long *)(ioBase + port)); eieio(); + return(val); +} + +#define intr_disable() +#define intr_enable() + +#else +#error This stuff is not ported on your system +#endif + +#endif diff --git a/libdha/sysdep/AsmMacros_sparc.h b/libdha/sysdep/AsmMacros_sparc.h new file mode 100644 index 0000000000..f6717b4bb7 --- /dev/null +++ b/libdha/sysdep/AsmMacros_sparc.h @@ -0,0 +1,53 @@ +/* + This file is based on: + $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 +*/ + +#ifndef __ASM_MACROS_SPARC_H +#define __ASM_MACROS_SPARC_H + +#ifndef ASI_PL +#define ASI_PL 0x88 +#endif + +static __inline__ void outb(unsigned long port, char val) +{ + __asm__ __volatile__("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); +} + +static __inline__ void outw(unsigned long port, char val) +{ + __asm__ __volatile__("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); +} + +static __inline__ void outl(unsigned long port, char val) +{ + __asm__ __volatile__("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL)); +} + +static __inline__ unsigned int inb(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(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(unsigned long port) +{ + unsigned char ret; + __asm__ __volatile__("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL)); + return ret; +} + +#define intr_disable() +#define intr_enable() + +#endif diff --git a/libdha/sysdep/AsmMacros_x86.h b/libdha/sysdep/AsmMacros_x86.h new file mode 100644 index 0000000000..9b9719c17a --- /dev/null +++ b/libdha/sysdep/AsmMacros_x86.h @@ -0,0 +1,68 @@ +/* + This file is based on: + $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 +*/ + +#ifndef __ASM_MACROS_X86_H +#define __ASM_MACROS_X86_H + +#if defined (WINNT) +#error This stuff is not ported on your system +#else + +static __inline__ void outb(short port,char val) +{ + __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ void outw(short port,short val) +{ + __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ void outl(short port,unsigned int val) +{ + __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ unsigned int inb(short port) +{ + unsigned char ret; + __asm__ __volatile__("inb %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int inw(short port) +{ + unsigned short ret; + __asm__ __volatile__("inw %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int inl(short port) +{ + unsigned int ret; + __asm__ __volatile__("inl %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ void intr_disable() +{ + __asm__ __volatile__("cli"); +} + +static __inline__ void intr_enable() +{ + __asm__ __volatile__("sti"); +} + +#endif + +#endif diff --git a/libdha/sysdep/libdha_os2.c b/libdha/sysdep/libdha_os2.c new file mode 100644 index 0000000000..041f6be71c --- /dev/null +++ b/libdha/sysdep/libdha_os2.c @@ -0,0 +1,161 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_video.c,v 3.14 2000/10/28 01:42:28 mvojkovi Exp $ */ +/* Modified for libdha by Nick Kurshev. */ +/* + * (c) Copyright 1994,1999 by Holger Veit + * + * Modified 1996 by Sebastien Marineau + * + * 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 + * HOLGER VEIT 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 Holger Veit shall not be + * used in advertising or otherwise to promote the sale, use or other dealings + * in this Software without prior written authorization from Holger Veit. + * + */ +/* $XConsortium: os2_video.c /main/8 1996/10/27 11:49:02 kaleb $ */ + +#define INCL_DOSFILEMGR +#include "os2.h" + +/***************************************************************************/ +/* Video Memory Mapping helper functions */ +/***************************************************************************/ + +/* This section uses the xf86sup.sys driver developed for xfree86. + * The driver allows mapping of physical memory + * You must install it with a line DEVICE=path\xf86sup.sys in config.sys. + */ + +static HFILE mapdev = -1; +static ULONG stored_virt_addr; +static char* mappath = "\\DEV\\PMAP$"; +static HFILE open_mmap() +{ + APIRET rc; + ULONG action; + + if (mapdev != -1) + return mapdev; + + rc = DosOpen((PSZ)mappath, (PHFILE)&mapdev, (PULONG)&action, + (ULONG)0, FILE_SYSTEM, FILE_OPEN, + OPEN_SHARE_DENYNONE|OPEN_FLAGS_NOINHERIT|OPEN_ACCESS_READONLY, + (ULONG)0); + if (rc!=0) + mapdev = -1; + return mapdev; +} + +static void close_mmap() +{ + if (mapdev != -1) + DosClose(mapdev); + mapdev = -1; +} + +/* this structure is used as a parameter packet for the direct access + * ioctl of pmap$ + */ + +/* Changed here for structure of driver PMAP$ */ + +typedef struct{ + ULONG addr; + ULONG size; +} DIOParPkt; + +/* This is the data packet for the mapping function */ + +typedef struct { + ULONG addr; + USHORT sel; +} DIODtaPkt; + +/***************************************************************************/ +/* Video Memory Mapping section */ +/***************************************************************************/ + +static long callcount = 0L; + +/* ARGSUSED */ +void * map_phys_mem(unsigned long base, unsigned long size) +{ + DIOParPkt par; + ULONG plen; + DIODtaPkt dta; + ULONG dlen; + static BOOL ErrRedir = FALSE; + APIRET rc; + + par.addr = (ULONG)base; + par.size = (ULONG)size; + plen = sizeof(par); + dlen = sizeof(dta); + + open_mmap(); + if (mapdev == -1) + { + perror("libdha: device xf86sup.sys is not installed"); + exit(1); + } + if ((rc=DosDevIOCtl(mapdev, (ULONG)0x76, (ULONG)0x44, + (PVOID)&par, (ULONG)plen, (PULONG)&plen, + (PVOID)&dta, (ULONG)dlen, (PULONG)&dlen)) == 0) { + if (dlen==sizeof(dta)) { + callcount++; + return (void *)dta.addr; + } + /*else fail*/ + } + return (void *)-1; +} + +/* ARGSUSED */ +void unmap_phys_mem(void * base, unsigned long size) +{ + DIOParPkt par; + ULONG plen,vmaddr; + +/* We need here the VIRTADDR for unmapping, not the physical address */ +/* This should be taken care of either here by keeping track of allocated */ +/* pointers, but this is also already done in the driver... Thus it would */ +/* be a waste to do this tracking twice. Can this be changed when the fn. */ +/* is called? This would require tracking this function in all servers, */ +/* and changing it appropriately to call this with the virtual adress */ +/* If the above mapping function is only called once, then we can store */ +/* the virtual adress and use it here.... */ + + par.addr = (ULONG)base; + par.size = 0xffffffff; /* This is the virtual address parameter. Set this to ignore */ + plen = sizeof(par); + + if (mapdev != -1) + { + DosDevIOCtl(mapdev, (ULONG)0x76, (ULONG)0x46, + (PVOID)&par, (ULONG)plen, (PULONG)&plen, + &vmaddr, sizeof(ULONG), &plen); + callcount--; + } +/* Now if more than one region has been allocated and we close the driver, + * the other pointers will immediately become invalid. We avoid closing + * driver for now, but this should be fixed for server exit + */ + + if(!callcount) close_mmap(); +} diff --git a/libdha/sysdep/libdha_win32.c b/libdha/sysdep/libdha_win32.c new file mode 100644 index 0000000000..75c5dfb942 --- /dev/null +++ b/libdha/sysdep/libdha_win32.c @@ -0,0 +1,70 @@ +/* + MAPDEV.h - include file for VxD MAPDEV + Copyright (c) 1996 Vireo Software, Inc. + Modified for libdha by Nick Kurshev. +*/ + +#include + +/* + 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) { } + diff --git a/libdha/sysdep/pci_386bsd.c b/libdha/sysdep/pci_386bsd.c new file mode 100644 index 0000000000..a8040d60ad --- /dev/null +++ b/libdha/sysdep/pci_386bsd.c @@ -0,0 +1,35 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ +#include +#include +#ifndef GCCUSESGAS +#define GCCUSESGAS +#endif + +static int io_fd; + +static __inline__ void enable_os_io(void) +{ + io_fd = -1 ; + if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) { + perror("/dev/console"); + exit(1); + } + if (ioctl(io_fd, KDENABIO, 0) < 0) { + perror("ioctl(KDENABIO)"); + exit(1); + } +} + +static __inline__ void disable_os_io(void) +{ + if (ioctl(io_fd, KDDISABIO, 0) < 0) { + perror("ioctl(KDDISABIO)"); + close(io_fd); + exit(1); + } + close(io_fd); +} diff --git a/libdha/sysdep/pci_alpha.c b/libdha/sysdep/pci_alpha.c new file mode 100644 index 0000000000..1ab1db2aa4 --- /dev/null +++ b/libdha/sysdep/pci_alpha.c @@ -0,0 +1,29 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ + +static int pci_config_type( void ) { return 1; } + +static int pci_get_vendor( + unsigned char bus, + unsigned char dev, + int func) +{ + int retval; + pciconfig_read(bus, dev<<3, PCI_ID_REG, 4, &retval); + return retval; +} + +static long pci_config_read_long( + unsigned char bus, + unsigned char dev, + int func, + unsigned cmd) +{ + long retval; + pciconfig_read(bus, dev<<3, cmd, 4, &retval); + return retval; +} + diff --git a/libdha/sysdep/pci_arm32.c b/libdha/sysdep/pci_arm32.c new file mode 100644 index 0000000000..a631887da3 --- /dev/null +++ b/libdha/sysdep/pci_arm32.c @@ -0,0 +1,60 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ + +static int pci_config_type( void ) +{ + unsigned long tmplong1, tmplong2; + unsigned char tmp1, tmp2; + int retval; + retval = 0; + + 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)) { + retval = 2; + /*printf("PCI says configuration type 2\n");*/ + } else { + tmplong1 = inl(PCI_MODE1_ADDRESS_REG); + outl(PCI_MODE1_ADDRESS_REG, PCI_EN); + tmplong2 = inl(PCI_MODE1_ADDRESS_REG); + outl(PCI_MODE1_ADDRESS_REG, tmplong1); + if (tmplong2 == PCI_EN) { + retval = 1; + /*printf("PCI says configuration type 1\n");*/ + } else { + /*printf("No PCI !\n");*/ + disable_os_io(); + /*exit(1);*/ + retval = 0xFFFF; + } + } + return retval; +} + +static int pci_get_vendor( + unsigned char bus, + unsigned char dev, + int func) +{ + unsigned long config_cmd; + config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8); + outl(PCI_MODE1_ADDRESS_REG, config_cmd); + return inl(PCI_MODE1_DATA_REG); +} + +static long pci_config_read_long( + unsigned char bus, + unsigned char dev, + int func, + unsigned cmd) +{ + unsigned long config_cmd; + config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8); + outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd); + return inl(PCI_MODE1_DATA_REG); +} diff --git a/libdha/sysdep/pci_bsdi.c b/libdha/sysdep/pci_bsdi.c new file mode 100644 index 0000000000..1e7b877a3b --- /dev/null +++ b/libdha/sysdep/pci_bsdi.c @@ -0,0 +1,36 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ +#include +#include +#include +#ifndef GCCUSESGAS +#define GCCUSESGAS +#endif + +static int io_fd; + +static __inline__ void enable_os_io(void) +{ + io_fd = -1 ; + if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) { + perror("/dev/console"); + exit(1); + } + if (ioctl(io_fd, PCCONENABIOPL, 0) < 0) { + perror("ioctl(PCCONENABIOPL)"); + exit(1); + } +} + +static __inline__ void disable_os_io(void) +{ + if (ioctl(io_fd, PCCONDISABIOPL, 0) < 0) { + perror("ioctl(PCCONDISABIOPL)"); + close(io_fd); + exit(1); + } + close(io_fd); +} diff --git a/libdha/sysdep/pci_freebsd.c b/libdha/sysdep/pci_freebsd.c new file mode 100644 index 0000000000..a8040d60ad --- /dev/null +++ b/libdha/sysdep/pci_freebsd.c @@ -0,0 +1,35 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ +#include +#include +#ifndef GCCUSESGAS +#define GCCUSESGAS +#endif + +static int io_fd; + +static __inline__ void enable_os_io(void) +{ + io_fd = -1 ; + if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) { + perror("/dev/console"); + exit(1); + } + if (ioctl(io_fd, KDENABIO, 0) < 0) { + perror("ioctl(KDENABIO)"); + exit(1); + } +} + +static __inline__ void disable_os_io(void) +{ + if (ioctl(io_fd, KDDISABIO, 0) < 0) { + perror("ioctl(KDDISABIO)"); + close(io_fd); + exit(1); + } + close(io_fd); +} diff --git a/libdha/sysdep/pci_ia64.c b/libdha/sysdep/pci_ia64.c new file mode 100644 index 0000000000..a631887da3 --- /dev/null +++ b/libdha/sysdep/pci_ia64.c @@ -0,0 +1,60 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ + +static int pci_config_type( void ) +{ + unsigned long tmplong1, tmplong2; + unsigned char tmp1, tmp2; + int retval; + retval = 0; + + 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)) { + retval = 2; + /*printf("PCI says configuration type 2\n");*/ + } else { + tmplong1 = inl(PCI_MODE1_ADDRESS_REG); + outl(PCI_MODE1_ADDRESS_REG, PCI_EN); + tmplong2 = inl(PCI_MODE1_ADDRESS_REG); + outl(PCI_MODE1_ADDRESS_REG, tmplong1); + if (tmplong2 == PCI_EN) { + retval = 1; + /*printf("PCI says configuration type 1\n");*/ + } else { + /*printf("No PCI !\n");*/ + disable_os_io(); + /*exit(1);*/ + retval = 0xFFFF; + } + } + return retval; +} + +static int pci_get_vendor( + unsigned char bus, + unsigned char dev, + int func) +{ + unsigned long config_cmd; + config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8); + outl(PCI_MODE1_ADDRESS_REG, config_cmd); + return inl(PCI_MODE1_DATA_REG); +} + +static long pci_config_read_long( + unsigned char bus, + unsigned char dev, + int func, + unsigned cmd) +{ + unsigned long config_cmd; + config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8); + outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd); + return inl(PCI_MODE1_DATA_REG); +} diff --git a/libdha/sysdep/pci_isc.c b/libdha/sysdep/pci_isc.c new file mode 100644 index 0000000000..0fabba5972 --- /dev/null +++ b/libdha/sysdep/pci_isc.c @@ -0,0 +1,30 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ +#include +#include +#include +#include +#include +#include +#include + +static __inline__ void enable_os_io(void) +{ +#if defined(SI86IOPL) + sysi86(SI86IOPL, 3); +#else + sysi86(SI86V86, V86SC_IOPL, PS_IOPL); +#endif +} + +static __inline__ void disable_os_io(void) +{ +#if defined(SI86IOPL) + sysi86(SI86IOPL, 0); +#else + sysi86(SI86V86, V86SC_IOPL, 0); +#endif +} diff --git a/libdha/sysdep/pci_linux.c b/libdha/sysdep/pci_linux.c new file mode 100644 index 0000000000..96a520b65d --- /dev/null +++ b/libdha/sysdep/pci_linux.c @@ -0,0 +1,20 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ +#ifdef __i386__ +#include +#else +#include +#endif + +static __inline__ void enable_os_io(void) +{ + iopl(3); +} + +static __inline__ void disable_os_io(void) +{ + iopl(0); +} diff --git a/libdha/sysdep/pci_lynx.c b/libdha/sysdep/pci_lynx.c new file mode 100644 index 0000000000..b698f63083 --- /dev/null +++ b/libdha/sysdep/pci_lynx.c @@ -0,0 +1,93 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ + Modified for readability by Nick Kurshev +*/ + +#if defined(Lynx_22) +#ifndef GCCUSESGAS +#define GCCUSESGAS +#endif + +/* let's mimick the Linux Alpha stuff for LynxOS so we don't have + * to change too much code + */ +#include + +static unsigned char *pciConfBase; + +static __inline__ void enable_os_io(void) +{ + pciConfBase = (unsigned char *) smem_create("PCI-CONF", + (char *)0x80800000, 64*1024, SM_READ|SM_WRITE); + if (pciConfBase == (void *) -1) + exit(1); +} + +static __inline__ void disable_os_io(void) +{ + smem_create(NULL, (char *) pciConfBase, 0, SM_DETACH); + smem_remove("PCI-CONF"); + pciConfBase = NULL; +} + +#include + +static unsigned char *pciConfBase; + +static __inline__ unsigned long +static swapl(unsigned long val) +{ + unsigned char *p = (unsigned char *)&val; + return ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0] << 0)); +} + + +#define BUS(tag) (((tag)>>16)&0xff) +#define DFN(tag) (((tag)>>8)&0xff) + +#define PCIBIOS_DEVICE_NOT_FOUND 0x86 +#define PCIBIOS_SUCCESSFUL 0x00 + +static int pciconfig_read( + unsigned char bus, + unsigned char dev, + unsigned char offset, + int len, /* unused, alway 4 */ + unsigned long *val) +{ + unsigned long _val; + unsigned long *ptr; + + dev >>= 3; + if (bus || dev >= 16) { + *val = 0xFFFFFFFF; + return PCIBIOS_DEVICE_NOT_FOUND; + } else { + ptr = (unsigned long *)(pciConfBase + ((1<>= 3; + _val = swapl(val); + if (bus || dev >= 16) { + return PCIBIOS_DEVICE_NOT_FOUND; + } else { + ptr = (unsigned long *)(pciConfBase + ((1< +#include +#include +#ifndef GCCUSESGAS +#define GCCUSESGAS +#endif + +static int io_fd; + +static __inline__ void enable_os_io(void) +{ + io_fd = -1 ; +#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 */ +} + +static __inline__ void disable_os_io(void) +{ +#if !defined(USE_I386_IOPL) + close(io_fd); +#else + if (i386_iopl(0) < 0) { + perror("i386_iopl"); + exit(1); + } +#endif /* NetBSD1_1 */ +} diff --git a/libdha/sysdep/pci_openbsd.c b/libdha/sysdep/pci_openbsd.c new file mode 100644 index 0000000000..ef835b405f --- /dev/null +++ b/libdha