diff options
Diffstat (limited to 'libdha/sysdep')
27 files changed, 1270 insertions, 0 deletions
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 <sys/io.h> +#elif defined (__FreeBSD__) +#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 +#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 <sys/io.h> +#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 + * <Holger.Veit@gmd.de> + * Modified 1996 by Sebastien Marineau <marineau@genie.uottawa.ca> + * + * 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 <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) { } + 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 <sys/file.h> +#include <machine/console.h> +#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 <sys/file.h> +#include <sys/ioctl.h> +#include <i386/isa/pcconsioctl.h> +#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 <sys/file.h> +#include <machine/console.h> +#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 <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> + +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 <sys/perm.h> +#else +#include <sys/io.h> +#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 <smem.h> + +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 <smem.h> + +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] <& |