From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../Xserver/hw/xfree86/os-support/bus/xf86Pci.h | 807 +++++++++++++++++++++ 1 file changed, 807 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h') diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h b/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h new file mode 100644 index 000000000..a8b7ef492 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h @@ -0,0 +1,807 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h,v 1.39 2003/08/24 17:37:05 dawes Exp $ */ +/* + * Copyright 1998 by Concurrent Computer Corporation + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Concurrent Computer + * Corporation not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Concurrent Computer Corporation makes no representations + * about the suitability of this software for any purpose. It is + * provided "as is" without express or implied warranty. + * + * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Copyright 1998 by Metro Link Incorporated + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Metro Link + * Incorporated not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Metro Link Incorporated makes no representations + * about the suitability of this software for any purpose. It is + * provided "as is" without express or implied warranty. + * + * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * This file is derived in part from the original xf86_PCI.h that included + * following copyright message: + * + * Copyright 1995 by Robin Cutshaw + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the names of the above listed copyright holder(s) + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. The above listed + * copyright holder(s) make(s) no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * Copyright (c) 1999-2003 by The XFree86 Project, Inc. + * + * 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 + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + + +/* + * This file contains just the public interface to the PCI code. + * Drivers should use this file rather than Pci.h. + */ + +#ifndef _XF86PCI_H +#define _XF86PCI_H 1 +#include +#include +#include "misc.h" + +#define PCI_NOT_FOUND 0xFFFFFFFFU + +/* + * PCI cfg space definitions (e.g. stuff right out of the PCI spec) + */ + +/* Device identification register */ +#define PCI_ID_REG 0x00 + +/* Command and status register */ +#define PCI_CMD_STAT_REG 0x04 +#define PCI_CMD_BASE_REG 0x10 +#define PCI_CMD_BIOS_REG 0x30 +#define PCI_CMD_MASK 0xffff +#define PCI_CMD_IO_ENABLE 0x01 +#define PCI_CMD_MEM_ENABLE 0x02 +#define PCI_CMD_MASTER_ENABLE 0x04 +#define PCI_CMD_SPECIAL_ENABLE 0x08 +#define PCI_CMD_INVALIDATE_ENABLE 0x10 +#define PCI_CMD_PALETTE_ENABLE 0x20 +#define PCI_CMD_PARITY_ENABLE 0x40 +#define PCI_CMD_STEPPING_ENABLE 0x80 +#define PCI_CMD_SERR_ENABLE 0x100 +#define PCI_CMD_BACKTOBACK_ENABLE 0x200 +#define PCI_CMD_BIOS_ENABLE 0x01 + +/* base class */ +#define PCI_CLASS_REG 0x08 +#define PCI_CLASS_MASK 0xff000000 +#define PCI_CLASS_SHIFT 24 +#define PCI_CLASS_EXTRACT(x) \ + (((x) & PCI_CLASS_MASK) >> PCI_CLASS_SHIFT) + +/* base class values */ +#define PCI_CLASS_PREHISTORIC 0x00 +#define PCI_CLASS_MASS_STORAGE 0x01 +#define PCI_CLASS_NETWORK 0x02 +#define PCI_CLASS_DISPLAY 0x03 +#define PCI_CLASS_MULTIMEDIA 0x04 +#define PCI_CLASS_MEMORY 0x05 +#define PCI_CLASS_BRIDGE 0x06 +#define PCI_CLASS_COMMUNICATIONS 0x07 +#define PCI_CLASS_SYSPERIPH 0x08 +#define PCI_CLASS_INPUT 0x09 +#define PCI_CLASS_DOCKING 0x0a +#define PCI_CLASS_PROCESSOR 0x0b +#define PCI_CLASS_SERIALBUS 0x0c +#define PCI_CLASS_WIRELESS 0x0d +#define PCI_CLASS_I2O 0x0e +#define PCI_CLASS_SATELLITE 0x0f +#define PCI_CLASS_CRYPT 0x10 +#define PCI_CLASS_DATA_ACQUISTION 0x11 +#define PCI_CLASS_UNDEFINED 0xff + +/* sub class */ +#define PCI_SUBCLASS_MASK 0x00ff0000 +#define PCI_SUBCLASS_SHIFT 16 +#define PCI_SUBCLASS_EXTRACT(x) \ + (((x) & PCI_SUBCLASS_MASK) >> PCI_SUBCLASS_SHIFT) + +/* Sub class values */ +/* 0x00 prehistoric subclasses */ +#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00 +#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01 + +/* 0x01 mass storage subclasses */ +#define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00 +#define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01 +#define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02 +#define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03 +#define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80 + +/* 0x02 network subclasses */ +#define PCI_SUBCLASS_NETWORK_ETHERNET 0x00 +#define PCI_SUBCLASS_NETWORK_TOKENRING 0x01 +#define PCI_SUBCLASS_NETWORK_FDDI 0x02 +#define PCI_SUBCLASS_NETWORK_MISC 0x80 + +/* 0x03 display subclasses */ +#define PCI_SUBCLASS_DISPLAY_VGA 0x00 +#define PCI_SUBCLASS_DISPLAY_XGA 0x01 +#define PCI_SUBCLASS_DISPLAY_MISC 0x80 + +/* 0x04 multimedia subclasses */ +#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00 +#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01 +#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80 + +/* 0x05 memory subclasses */ +#define PCI_SUBCLASS_MEMORY_RAM 0x00 +#define PCI_SUBCLASS_MEMORY_FLASH 0x01 +#define PCI_SUBCLASS_MEMORY_MISC 0x80 + +/* 0x06 bridge subclasses */ +#define PCI_SUBCLASS_BRIDGE_HOST 0x00 +#define PCI_SUBCLASS_BRIDGE_ISA 0x01 +#define PCI_SUBCLASS_BRIDGE_EISA 0x02 +#define PCI_SUBCLASS_BRIDGE_MC 0x03 +#define PCI_SUBCLASS_BRIDGE_PCI 0x04 +#define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05 +#define PCI_SUBCLASS_BRIDGE_NUBUS 0x06 +#define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07 +#define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08 +#define PCI_SUBCLASS_BRIDGE_MISC 0x80 +#define PCI_IF_BRIDGE_PCI_SUBTRACTIVE 0x01 + +/* 0x07 communications controller subclasses */ +#define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00 +#define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01 +#define PCI_SUBCLASS_COMMUNICATIONS_MULTISERIAL 0x02 +#define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03 +#define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80 + +/* 0x08 generic system peripherals subclasses */ +#define PCI_SUBCLASS_SYSPERIPH_PIC 0x00 +#define PCI_SUBCLASS_SYSPERIPH_DMA 0x01 +#define PCI_SUBCLASS_SYSPERIPH_TIMER 0x02 +#define PCI_SUBCLASS_SYSPERIPH_RTC 0x03 +#define PCI_SUBCLASS_SYSPERIPH_HOTPCI 0x04 +#define PCI_SUBCLASS_SYSPERIPH_MISC 0x80 + +/* 0x09 input device subclasses */ +#define PCI_SUBCLASS_INPUT_KEYBOARD 0x00 +#define PCI_SUBCLASS_INPUT_DIGITIZER 0x01 +#define PCI_SUBCLASS_INPUT_MOUSE 0x02 +#define PCI_SUBCLASS_INPUT_SCANNER 0x03 +#define PCI_SUBCLASS_INPUT_GAMEPORT 0x04 +#define PCI_SUBCLASS_INPUT_MISC 0x80 + +/* 0x0a docking station subclasses */ +#define PCI_SUBCLASS_DOCKING_GENERIC 0x00 +#define PCI_SUBCLASS_DOCKING_MISC 0x80 + +/* 0x0b processor subclasses */ +#define PCI_SUBCLASS_PROCESSOR_386 0x00 +#define PCI_SUBCLASS_PROCESSOR_486 0x01 +#define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02 +#define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10 +#define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20 +#define PCI_SUBCLASS_PROCESSOR_MIPS 0x30 +#define PCI_SUBCLASS_PROCESSOR_COPROC 0x40 + +/* 0x0c serial bus controller subclasses */ +#define PCI_SUBCLASS_SERIAL_FIREWIRE 0x00 +#define PCI_SUBCLASS_SERIAL_ACCESS 0x01 +#define PCI_SUBCLASS_SERIAL_SSA 0x02 +#define PCI_SUBCLASS_SERIAL_USB 0x03 +#define PCI_SUBCLASS_SERIAL_FIBRECHANNEL 0x04 +#define PCI_SUBCLASS_SERIAL_SMBUS 0x05 + +/* 0x0d wireless controller subclasses */ +#define PCI_SUBCLASS_WIRELESS_IRDA 0x00 +#define PCI_SUBCLASS_WIRELESS_CONSUMER_IR 0x01 +#define PCI_SUBCLASS_WIRELESS_RF 0x02 +#define PCI_SUBCLASS_WIRELESS_MISC 0x80 + +/* 0x0e intelligent I/O controller subclasses */ +#define PCI_SUBCLASS_I2O_I2O 0x00 + +/* 0x0f satellite communications controller subclasses */ +#define PCI_SUBCLASS_SATELLITE_TV 0x01 +#define PCI_SUBCLASS_SATELLITE_AUDIO 0x02 +#define PCI_SUBCLASS_SATELLITE_VOICE 0x03 +#define PCI_SUBCLASS_SATELLITE_DATA 0x04 + +/* 0x10 encryption/decryption controller subclasses */ +#define PCI_SUBCLASS_CRYPT_NET_COMPUTING 0x00 +#define PCI_SUBCLASS_CRYPT_ENTERTAINMENT 0x10 +#define PCI_SUBCLASS_CRYPT_MISC 0x80 + +/* 0x11 data acquisition and signal processing controller subclasses */ +#define PCI_SUBCLASS_DATAACQ_DPIO 0x00 +#define PCI_SUBCLASS_DATAACQ_MISC 0x80 + + +/* Header */ +#define PCI_HEADER_MISC 0x0c +#define PCI_HEADER_MULTIFUNCTION 0x00800000 + +/* Interrupt configration register */ +#define PCI_INTERRUPT_REG 0x3c +#define PCI_INTERRUPT_PIN_MASK 0x0000ff00 +#define PCI_INTERRUPT_PIN_EXTRACT(x) \ + ((((x) & PCI_INTERRUPT_PIN_MASK) >> 8) & 0xff) +#define PCI_INTERRUPT_PIN_NONE 0x00 +#define PCI_INTERRUPT_PIN_A 0x01 +#define PCI_INTERRUPT_PIN_B 0x02 +#define PCI_INTERRUPT_PIN_C 0x03 +#define PCI_INTERRUPT_PIN_D 0x04 + +#define PCI_INTERRUPT_LINE_MASK 0x000000ff +#define PCI_INTERRUPT_LINE_EXTRACT(x) \ + ((((x) & PCI_INTERRUPT_LINE_MASK) >> 0) & 0xff) +#define PCI_INTERRUPT_LINE_INSERT(x,v) \ + (((x) & ~PCI_INTERRUPT_LINE_MASK) | ((v) << 0)) + +/* Base registers */ +#define PCI_MAP_REG_START 0x10 +#define PCI_MAP_REG_END 0x28 +#define PCI_MAP_ROM_REG 0x30 + +#define PCI_MAP_MEMORY 0x00000000 +#define PCI_MAP_IO 0x00000001 + +#define PCI_MAP_MEMORY_TYPE 0x00000007 +#define PCI_MAP_IO_TYPE 0x00000003 + +#define PCI_MAP_MEMORY_TYPE_32BIT 0x00000000 +#define PCI_MAP_MEMORY_TYPE_32BIT_1M 0x00000002 +#define PCI_MAP_MEMORY_TYPE_64BIT 0x00000004 +#define PCI_MAP_MEMORY_TYPE_MASK 0x00000006 +#define PCI_MAP_MEMORY_CACHABLE 0x00000008 +#define PCI_MAP_MEMORY_ATTR_MASK 0x0000000e +#define PCI_MAP_MEMORY_ADDRESS_MASK 0xfffffff0 + +#define PCI_MAP_IO_ATTR_MASK 0x00000003 + +#define PCI_MAP_IS_IO(b) ((b) & PCI_MAP_IO) +#define PCI_MAP_IS_MEM(b) (!PCI_MAP_IS_IO(b)) + +#define PCI_MAP_IS64BITMEM(b) \ + (((b) & PCI_MAP_MEMORY_TYPE) == PCI_MAP_MEMORY_TYPE_64BIT) + +#define PCIGETMEMORY(b) ((b) & PCI_MAP_MEMORY_ADDRESS_MASK) +#define PCIGETMEMORY64HIGH(b) (*((CARD32*)&(b) + 1)) +#define PCIGETMEMORY64(b) \ + (PCIGETMEMORY(b) | ((CARD64)PCIGETMEMORY64HIGH(b) << 32)) + +#define PCI_MAP_IO_ADDRESS_MASK 0xfffffffc + +#define PCIGETIO(b) ((b) & PCI_MAP_IO_ADDRESS_MASK) + +#define PCI_MAP_ROM_DECODE_ENABLE 0x00000001 +#define PCI_MAP_ROM_ADDRESS_MASK 0xfffff800 + +#define PCIGETROM(b) ((b) & PCI_MAP_ROM_ADDRESS_MASK) + +/* PCI-PCI bridge mapping registers */ +#define PCI_PCI_BRIDGE_BUS_REG 0x18 +#define PCI_SUBORDINATE_BUS_MASK 0x00ff0000 +#define PCI_SECONDARY_BUS_MASK 0x0000ff00 +#define PCI_PRIMARY_BUS_MASK 0x000000ff + +#define PCI_PCI_BRIDGE_IO_REG 0x1c +#define PCI_PCI_BRIDGE_MEM_REG 0x20 +#define PCI_PCI_BRIDGE_PMEM_REG 0x24 + +#define PCI_PPB_IOBASE_EXTRACT(x) (((x) << 8) & 0xFF00) +#define PCI_PPB_IOLIMIT_EXTRACT(x) (((x) << 0) & 0xFF00) + +#define PCI_PPB_MEMBASE_EXTRACT(x) (((x) << 16) & 0xFFFF0000) +#define PCI_PPB_MEMLIMIT_EXTRACT(x) (((x) << 0) & 0xFFFF0000) + +#define PCI_PCI_BRIDGE_CONTROL_REG 0x3E +#define PCI_PCI_BRIDGE_PARITY_EN 0x01 +#define PCI_PCI_BRIDGE_SERR_EN 0x02 +#define PCI_PCI_BRIDGE_ISA_EN 0x04 +#define PCI_PCI_BRIDGE_VGA_EN 0x08 +#define PCI_PCI_BRIDGE_MASTER_ABORT_EN 0x20 +#define PCI_PCI_BRIDGE_SECONDARY_RESET 0x40 +#define PCI_PCI_BRIDGE_FAST_B2B_EN 0x80 +/* header type 2 extensions */ +#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ +#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ +#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 +#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 +#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 + +#define PCI_CB_SEC_STATUS_REG 0x16 /* Secondary status */ +#define PCI_CB_PRIMARY_BUS_REG 0x18 /* PCI bus number */ +#define PCI_CB_CARD_BUS_REG 0x19 /* CardBus bus number */ +#define PCI_CB_SUBORDINATE_BUS_REG 0x1a /* Subordinate bus number */ +#define PCI_CB_LATENCY_TIMER_REG 0x1b /* CardBus latency timer */ +#define PCI_CB_MEM_BASE_0_REG 0x1c +#define PCI_CB_MEM_LIMIT_0_REG 0x20 +#define PCI_CB_MEM_BASE_1_REG 0x24 +#define PCI_CB_MEM_LIMIT_1_REG 0x28 +#define PCI_CB_IO_BASE_0_REG 0x2c +#define PCI_CB_IO_LIMIT_0_REG 0x30 +#define PCI_CB_IO_BASE_1_REG 0x34 +#define PCI_CB_IO_LIMIT_1_REG 0x38 +#define PCI_CB_BRIDGE_CONTROL_REG 0x3E + +#define PCI_CB_IO_RANGE_MASK ~0x03 +#define PCI_CB_IOBASE(x) (x & PCI_CB_IO_RANGE_MASK) +#define PCI_CB_IOLIMIT(x) ((x & PCI_CB_IO_RANGE_MASK) + 3) + +/* Subsystem identification register */ +#define PCI_SUBSYSTEM_ID_REG 0x2c + +/* User defined cfg space regs */ +#define PCI_REG_USERCONFIG 0x40 +#define PCI_OPTION_REG 0x40 + +/* + * Typedefs, etc... + */ + +/* Primitive Types */ +typedef unsigned long ADDRESS; /* Memory/PCI address */ +typedef unsigned long IOADDRESS; /* Must be large enough for a pointer */ +typedef unsigned long PCITAG; + +/* + * PCI configuration space + */ +typedef struct pci_cfg_regs { + /* start of official PCI config space header */ + union { /* Offset 0x0 - 0x3 */ + CARD32 device_vendor; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD16 device; + CARD16 vendor; +#else + CARD16 vendor; + CARD16 device; +#endif + } dv; + } dv_id; + + union { /* Offset 0x4 - 0x8 */ + CARD32 status_command; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD16 status; + CARD16 command; +#else + CARD16 command; + CARD16 status; +#endif + } sc; + } stat_cmd; + + union { /* Offset 0x8 - 0xb */ + CARD32 class_revision; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD8 base_class; + CARD8 sub_class; + CARD8 prog_if; + CARD8 rev_id; +#else + CARD8 rev_id; + CARD8 prog_if; + CARD8 sub_class; + CARD8 base_class; +#endif + } cr; + } class_rev; + + union { /* Offset 0xc - 0xf */ + CARD32 bist_header_latency_cache; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD8 bist; + CARD8 header_type; + CARD8 latency_timer; + CARD8 cache_line_size; +#else + CARD8 cache_line_size; + CARD8 latency_timer; + CARD8 header_type; + CARD8 bist; +#endif + } bhlc; + } bhlc; + union { /* Offset 0x10 - 0x3b */ + struct { /* header type 2 */ + CARD32 cg_rsrvd1; /* 0x10 */ +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD16 secondary_status; /* 0x16 */ + CARD16 cg_rsrvd2; /* 0x14 */ + + union { + CARD32 cg_bus_reg; + struct { + CARD8 latency_timer; /* 0x1b */ + CARD8 subordinate_bus_number; /* 0x1a */ + CARD8 cardbus_bus_number; /* 0x19 */ + CARD8 primary_bus_number; /* 0x18 */ + } cgbr; + } cgbr; +#else + CARD16 cg_rsrvd2; /* 0x14 */ + CARD16 secondary_status; /* 0x16 */ + + union { + CARD32 cg_bus_reg; + struct { + CARD8 primary_bus_number; /* 0x18 */ + CARD8 cardbus_bus_number; /* 0x19 */ + CARD8 subordinate_bus_number; /* 0x1a */ + CARD8 latency_timer; /* 0x1b */ + } cgbr; + } cgbr; +#endif + CARD32 mem_base0; /* 0x1c */ + CARD32 mem_limit0; /* 0x20 */ + CARD32 mem_base1; /* 0x24 */ + CARD32 mem_limit1; /* 0x28 */ + CARD32 io_base0; /* 0x2c */ + CARD32 io_limit0; /* 0x30 */ + CARD32 io_base1; /* 0x34 */ + CARD32 io_limit1; /* 0x38 */ + } cg; + struct { + union { /* Offset 0x10 - 0x27 */ + struct { /* header type 0 */ + CARD32 dv_base0; + CARD32 dv_base1; + CARD32 dv_base2; + CARD32 dv_base3; + CARD32 dv_base4; + CARD32 dv_base5; + } dv; + struct { /* header type 1 */ + CARD32 bg_rsrvd[2]; +#if X_BYTE_ORDER == X_BIG_ENDIAN + union { + CARD32 pp_bus_reg; + struct { + CARD8 secondary_latency_timer; + CARD8 subordinate_bus_number; + CARD8 secondary_bus_number; + CARD8 primary_bus_number; + } ppbr; + } ppbr; + + CARD16 secondary_status; + CARD8 io_limit; + CARD8 io_base; + + CARD16 mem_limit; + CARD16 mem_base; + + CARD16 prefetch_mem_limit; + CARD16 prefetch_mem_base; +#else + union { + CARD32 pp_bus_reg; + struct { + CARD8 primary_bus_number; + CARD8 secondary_bus_number; + CARD8 subordinate_bus_number; + CARD8 secondary_latency_timer; + } ppbr; + } ppbr; + + CARD8 io_base; + CARD8 io_limit; + CARD16 secondary_status; + + CARD16 mem_base; + CARD16 mem_limit; + + CARD16 prefetch_mem_base; + CARD16 prefetch_mem_limit; +#endif + } bg; + } bc; + union { /* Offset 0x28 - 0x2b */ + CARD32 rsvd1; + CARD32 pftch_umem_base; + CARD32 cardbus_cis_ptr; + } um_c_cis; + union { /* Offset 0x2c - 0x2f */ + CARD32 subsys_card_vendor; + CARD32 pftch_umem_limit; + CARD32 rsvd2; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD16 subsys_card; + CARD16 subsys_vendor; +#else + CARD16 subsys_vendor; + CARD16 subsys_card; +#endif + } ssys; + } um_ssys_id; + union { /* Offset 0x30 - 0x33 */ + CARD32 baserom; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD16 io_ulimit; + CARD16 io_ubase; +#else + CARD16 io_ubase; + CARD16 io_ulimit; +#endif + } b_u_io; + } uio_rom; + struct { + CARD32 rsvd3; /* Offset 0x34 - 0x37 */ + CARD32 rsvd4; /* Offset 0x38 - 0x3b */ + } rsvd; + } cd; + } cx; + union { /* Offset 0x3c - 0x3f */ + union { /* header type 0 */ + CARD32 max_min_ipin_iline; + struct { +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD8 max_lat; + CARD8 min_gnt; + CARD8 int_pin; + CARD8 int_line; +#else + CARD8 int_line; + CARD8 int_pin; + CARD8 min_gnt; + CARD8 max_lat; +#endif + } mmii; + } mmii; + struct { /* header type 1 */ +#if X_BYTE_ORDER == X_BIG_ENDIAN + CARD16 bridge_control; /* upper 8 bits reserved */ + CARD8 rsvd2; + CARD8 rsvd1; +#else + CARD8 rsvd1; + CARD8 rsvd2; + CARD16 bridge_control; /* upper 8 bits reserved */ +#endif + } bctrl; + } bm; + union { /* Offset 0x40 - 0xff */ + CARD32 dwords[48]; + CARD8 bytes[192]; + } devspf; +} pciCfgRegs; + +typedef union pci_cfg_spc { + pciCfgRegs regs; + CARD32 dwords[256/sizeof(CARD32)]; + CARD8 bytes[256/sizeof(CARD8)]; +} pciCfgSpc; + +/* + * Data structure returned by xf86scanpci including contents of + * PCI config space header + */ +typedef struct pci_device { + PCITAG tag; + int busnum; + int devnum; + int funcnum; + pciCfgSpc cfgspc; + int basesize[7]; /* number of bits in base addr allocations */ + Bool minBasesize; + CARD32 listed_class; + pointer businfo; /* pointer to secondary's bus info structure */ + Bool fakeDevice; /* Device added by system chipset support */ +} pciDevice, *pciConfigPtr; + +typedef enum { + PCI_MEM, + PCI_MEM_SIZE, + PCI_MEM_SPARSE_BASE, + PCI_MEM_SPARSE_MASK, + PCI_IO, + PCI_IO_SIZE, + PCI_IO_SPARSE_BASE, + PCI_IO_SPARSE_MASK +} PciAddrType; + +#define pci_device_vendor cfgspc.regs.dv_id.device_vendor +#define pci_vendor cfgspc.regs.dv_id.dv.vendor +#define pci_device cfgspc.regs.dv_id.dv.device +#define pci_status_command cfgspc.regs.stat_cmd.status_command +#define pci_command cfgspc.regs.stat_cmd.sc.command +#define pci_status cfgspc.regs.stat_cmd.sc.status +#define pci_class_revision cfgspc.regs.class_rev.class_revision +#define pci_rev_id cfgspc.regs.class_rev.cr.rev_id +#define pci_prog_if cfgspc.regs.class_rev.cr.prog_if +#define pci_sub_class cfgspc.regs.class_rev.cr.sub_class +#define pci_base_class cfgspc.regs.class_rev.cr.base_class +#define pci_bist_header_latency_cache cfgspc.regs.bhlc.bist_header_latency_cache +#define pci_cache_line_size cfgspc.regs.bhlc.bhlc.cache_line_size +#define pci_latency_timer cfgspc.regs.bhlc.bhlc.latency_timer +#define pci_header_type cfgspc.regs.bhlc.bhlc.header_type +#define pci_bist cfgspc.regs.bhlc.bhlc.bist +#define pci_cb_secondary_status cfgspc.regs.cx.cg.secondary_status +#define pci_cb_bus_register cfgspc.regs.cx.cg.cgbr.cg_bus_reg +#define pci_cb_primary_bus_number cfgspc.regs.cx.cg.cgbr.cgbr.primary_bus_number +#define pci_cb_cardbus_bus_number cfgspc.regs.cx.cg.cgbr.cgbr.cardbus_bus_number +#define pci_cb_subordinate_bus_number cfgspc.regs.cx.cg.cgbr.cgbr.subordinate_bus_number +#define pci_cb_latency_timer cfgspc.regs.cx.cg.cgbr.cgbr.latency_timer +#define pci_cb_membase0 cfgspc.regs.cx.cg.mem_base0 +#define pci_cb_memlimit0 cfgspc.regs.cx.cg.mem_limit0 +#define pci_cb_membase1 cfgspc.regs.cx.cg.mem_base1 +#define pci_cb_memlimit1 cfgspc.regs.cx.cg.mem_limit1 +#define pci_cb_iobase0 cfgspc.regs.cx.cg.io_base0 +#define pci_cb_iolimit0 cfgspc.regs.cx.cg.io_limit0 +#define pci_cb_iobase1 cfgspc.regs.cx.cg.io_base1 +#define pci_cb_iolimit1 cfgspc.regs.cx.cg.io_limit1 +#define pci_base0 cfgspc.regs.cx.cd.bc.dv.dv_base0 +#define pci_base1 cfgspc.regs.cx.cd.bc.dv.dv_base1 +#define pci_base2 cfgspc.regs.cx.cd.bc.dv.dv_base2 +#define pci_base3 cfgspc.regs.cx.cd.bc.dv.dv_base3 +#define pci_base4 cfgspc.regs.cx.cd.bc.dv.dv_base4 +#define pci_base5 cfgspc.regs.cx.cd.bc.dv.dv_base5 +#define pci_cardbus_cis_ptr cfgspc.regs.cx.cd.umem_c_cis.cardbus_cis_ptr +#define pci_subsys_card_vendor cfgspc.regs.cx.cd.um_ssys_id.subsys_card_vendor +#define pci_subsys_vendor cfgspc.regs.cx.cd.um_ssys_id.ssys.subsys_vendor +#define pci_subsys_card cfgspc.regs.cx.cd.um_ssys_id.ssys.subsys_card +#define pci_baserom cfgspc.regs.cx.cd.uio_rom.baserom +#define pci_pp_bus_register cfgspc.regs.cx.cd.bc.bg.ppbr.pp_bus_reg +#define pci_primary_bus_number cfgspc.regs.cx.cd.bc.bg.ppbr.ppbr.primary_bus_number +#define pci_secondary_bus_number cfgspc.regs.cx.cd.bc.bg.ppbr.ppbr.secondary_bus_number +#define pci_subordinate_bus_number cfgspc.regs.cx.cd.bc.bg.ppbr.ppbr.subordinate_bus_number +#define pci_secondary_latency_timer cfgspc.regs.cx.cd.bc.bg.ppbr.ppbr.secondary_latency_timer +#define pci_io_base cfgspc.regs.cx.cd.bc.bg.io_base +#define pci_io_limit cfgspc.regs.cx.cd.bc.bg.io_limit +#define pci_secondary_status cfgspc.regs.cx.cd.bc.bg.secondary_status +#define pci_mem_base cfgspc.regs.cx.cd.bc.bg.mem_base +#define pci_mem_limit cfgspc.regs.cx.cd.bc.bg.mem_limit +#define pci_prefetch_mem_base cfgspc.regs.cx.cd.bc.bg.prefetch_mem_base +#define pci_prefetch_mem_limit cfgspc.regs.cx.cd.bc.bg.prefetch_mem_limit +#define pci_rsvd1 cfgspc.regs.cx.cd.um_c_cis.rsvd1 +#define pci_rsvd2 cfgspc.regs.cx.cd.um_ssys_id.rsvd2 +#define pci_prefetch_upper_mem_base cfgspc.regs.cx.cd.um_c_cis.pftch_umem_base +#define pci_prefetch_upper_mem_limit cfgspc.regs.cx.cd.um_ssys_id.pftch_umem_limit +#define pci_upper_io_base cfgspc.regs.cx.cd.uio_rom.b_u_io.io_ubase +#define pci_upper_io_limit cfgspc.regs.cx.cd.uio_rom.b_u_io.io_ulimit +#define pci_int_line cfgspc.regs.bm.mmii.mmii.int_line +#define pci_int_pin cfgspc.regs.bm.mmii.mmii.int_pin +#define pci_min_gnt cfgspc.regs.bm.mmii.mmii.min_gnt +#define pci_max_lat cfgspc.regs.bm.mmii.mmii.max_lat +#define pci_max_min_ipin_iline cfgspc.regs.bm.mmii.max_min_ipin_iline +#define pci_bridge_control cfgspc.regs.bm.bctrl.bridge_control +#define pci_user_config cfgspc.regs.devspf.dwords[0] +#define pci_user_config_0 cfgspc.regs.devspf.bytes[0] +#define pci_user_config_1 cfgspc.regs.devspf.bytes[1] +#define pci_user_config_2 cfgspc.regs.devspf.bytes[2] +#define pci_user_config_3 cfgspc.regs.devspf.bytes[3] + +typedef enum { + PCI_BIOS_PC = 0, + PCI_BIOS_OPEN_FIRMARE, + PCI_BIOS_HP_PA_RISC, + PCI_BIOS_OTHER +} PciBiosType; + +/* Public PCI access functions */ +void pciInit(void); +PCITAG pciFindFirst(CARD32 id, CARD32 mask); +PCITAG pciFindNext(void); +CARD32 pciReadLong(PCITAG tag, int offset); +CARD16 pciReadWord(PCITAG tag, int offset); +CARD8 pciReadByte(PCITAG tag, int offset); +void pciWriteLong(PCITAG tag, int offset, CARD32 val); +void pciWriteWord(PCITAG tag, int offset, CARD16 val); +void pciWriteByte(PCITAG tag, int offset, CARD8 val); +void pciSetBitsLong(PCITAG tag, int offset, CARD32 mask, CARD32 val); +void pciSetBitsByte(PCITAG tag, int offset, CARD8 mask, CARD8 val); +ADDRESS pciBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr); +ADDRESS pciHostAddrToBusAddr(PCITAG tag, PciAddrType type, ADDRESS addr); +PCITAG pciTag(int busnum, int devnum, int funcnum); +int pciGetBaseSize(PCITAG tag, int indx, Bool destructive, Bool *min); +CARD32 pciCheckForBrokenBase(PCITAG tag,int basereg); +pointer xf86MapPciMem(int ScreenNum, int Flags, PCITAG Tag, + ADDRESS Base, unsigned long Size); +int xf86ReadPciBIOS(unsigned long Offset, PCITAG Tag, int basereg, + unsigned char *Buf, int Len); +int xf86ReadPciBIOSByType(unsigned long Offset, PCITAG Tag, + int basereg, unsigned char *Buf, + int Len, PciBiosType Type); +int xf86GetAvailablePciBIOSTypes(PCITAG Tag, int basereg, + PciBiosType *Buf); +pciConfigPtr *xf86scanpci(int flags); + +extern int pciNumBuses; + +/* Domain access functions. Some of these probably shouldn't be public */ +int xf86GetPciDomain(PCITAG tag); +pointer xf86MapDomainMemory(int ScreenNum, int Flags, PCITAG Tag, + ADDRESS Base, unsigned long Size); +IOADDRESS xf86MapDomainIO(int ScreenNum, int Flags, PCITAG Tag, + IOADDRESS Base, unsigned long Size); +int xf86ReadDomainMemory(PCITAG Tag, ADDRESS Base, int Len, + unsigned char *Buf); + +typedef enum { + ROM_BASE_PRESET = -2, + ROM_BASE_BIOS, + ROM_BASE_MEM0 = 0, + ROM_BASE_MEM1, + ROM_BASE_MEM2, + ROM_BASE_MEM3, + ROM_BASE_MEM4, + ROM_BASE_MEM5, + ROM_BASE_FIND +} romBaseSource; + +#endif /* _XF86PCI_H */ -- cgit v1.2.3