149 lines
6.9 KiB
C
149 lines
6.9 KiB
C
/*
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* Copyright (c) 2001-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Nathan Binkert
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* Miguel Serrano
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*/
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/* @file
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* Device register definitions for a device's PCI config space
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*/
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#ifndef __PCIREG_H__
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#define __PCIREG_H__
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#include <sys/types.h>
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union PCIConfig {
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uint8_t data[64];
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struct {
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uint16_t vendor;
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uint16_t device;
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uint16_t command;
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uint16_t status;
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uint8_t revision;
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uint8_t progIF;
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uint8_t subClassCode;
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uint8_t classCode;
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uint8_t cacheLineSize;
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uint8_t latencyTimer;
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uint8_t headerType;
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uint8_t bist;
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uint32_t baseAddr[6];
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uint32_t cardbusCIS;
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uint16_t subsystemVendorID;
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uint16_t subsystemID;
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uint32_t expansionROM;
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uint32_t reserved0;
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uint32_t reserved1;
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uint8_t interruptLine;
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uint8_t interruptPin;
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uint8_t minimumGrant;
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uint8_t maximumLatency;
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};
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};
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// Common PCI offsets
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#define PCI_VENDOR_ID 0x00 // Vendor ID ro
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#define PCI_DEVICE_ID 0x02 // Device ID ro
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#define PCI_COMMAND 0x04 // Command rw
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#define PCI_STATUS 0x06 // Status rw
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#define PCI_REVISION_ID 0x08 // Revision ID ro
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#define PCI_CLASS_CODE 0x09 // Class Code ro
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#define PCI_SUB_CLASS_CODE 0x0A // Sub Class Code ro
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#define PCI_BASE_CLASS_CODE 0x0B // Base Class Code ro
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#define PCI_CACHE_LINE_SIZE 0x0C // Cache Line Size ro+
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#define PCI_LATENCY_TIMER 0x0D // Latency Timer ro+
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#define PCI_HEADER_TYPE 0x0E // Header Type ro
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#define PCI_BIST 0x0F // Built in self test rw
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// some pci command reg bitfields
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#define PCI_CMD_BME 0x04 // Bus master function enable
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#define PCI_CMD_MSE 0x02 // Memory Space Access enable
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#define PCI_CMD_IOSE 0x01 // I/O space enable
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// Type 0 PCI offsets
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#define PCI0_BASE_ADDR0 0x10 // Base Address 0 rw
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#define PCI0_BASE_ADDR1 0x14 // Base Address 1 rw
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#define PCI0_BASE_ADDR2 0x18 // Base Address 2 rw
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#define PCI0_BASE_ADDR3 0x1C // Base Address 3 rw
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#define PCI0_BASE_ADDR4 0x20 // Base Address 4 rw
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#define PCI0_BASE_ADDR5 0x24 // Base Address 5 rw
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#define PCI0_CIS 0x28 // CardBus CIS Pointer ro
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#define PCI0_SUB_VENDOR_ID 0x2C // Sub-Vendor ID ro
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#define PCI0_SUB_SYSTEM_ID 0x2E // Sub-System ID ro
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#define PCI0_ROM_BASE_ADDR 0x30 // Expansion ROM Base Address rw
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#define PCI0_RESERVED0 0x34
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#define PCI0_RESERVED1 0x38
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#define PCI0_INTERRUPT_LINE 0x3C // Interrupt Line rw
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#define PCI0_INTERRUPT_PIN 0x3D // Interrupt Pin ro
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#define PCI0_MINIMUM_GRANT 0x3E // Maximum Grant ro
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#define PCI0_MAXIMUM_LATENCY 0x3F // Maximum Latency ro
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// Type 1 PCI offsets
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#define PCI1_BASE_ADDR0 0x10 // Base Address 0 rw
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#define PCI1_BASE_ADDR1 0x14 // Base Address 1 rw
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#define PCI1_PRI_BUS_NUM 0x18 // Primary Bus Number rw
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#define PCI1_SEC_BUS_NUM 0x19 // Secondary Bus Number rw
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#define PCI1_SUB_BUS_NUM 0x1A // Subordinate Bus Number rw
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#define PCI1_SEC_LAT_TIMER 0x1B // Secondary Latency Timer ro+
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#define PCI1_IO_BASE 0x1C // I/O Base rw
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#define PCI1_IO_LIMIT 0x1D // I/O Limit rw
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#define PCI1_SECONDARY_STATUS 0x1E // Secondary Status rw
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#define PCI1_MEM_BASE 0x20 // Memory Base rw
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#define PCI1_MEM_LIMIT 0x22 // Memory Limit rw
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#define PCI1_PRF_MEM_BASE 0x24 // Prefetchable Memory Base rw
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#define PCI1_PRF_MEM_LIMIT 0x26 // Prefetchable Memory Limit rw
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#define PCI1_PRF_BASE_UPPER 0x28 // Prefetchable Base Upper 32 rw
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#define PCI1_PRF_LIMIT_UPPER 0x2C // Prefetchable Limit Upper 32 rw
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#define PCI1_IO_BASE_UPPER 0x30 // I/O Base Upper 16 bits rw
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#define PCI1_IO_LIMIT_UPPER 0x32 // I/O Limit Upper 16 bits rw
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#define PCI1_RESERVED 0x34 // Reserved ro
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#define PCI1_ROM_BASE_ADDR 0x38 // Expansion ROM Base Address rw
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#define PCI1_INTR_LINE 0x3C // Interrupt Line rw
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#define PCI1_INTR_PIN 0x3D // Interrupt Pin ro
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#define PCI1_BRIDGE_CTRL 0x3E // Bridge Control rw
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// Device specific offsets
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#define PCI_DEVICE_SPECIFIC 0x40 // 192 bytes
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#define PCI_CONFIG_SIZE 0xFF
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// Some Vendor IDs
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#define PCI_VENDOR_DEC 0x1011
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#define PCI_VENDOR_NCR 0x101A
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#define PCI_VENDOR_QLOGIC 0x1077
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#define PCI_VENDOR_SIMOS 0x1291
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// Some Product IDs
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#define PCI_PRODUCT_DEC_PZA 0x0008
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#define PCI_PRODUCT_NCR_810 0x0001
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#define PCI_PRODUCT_QLOGIC_ISP1020 0x1020
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#define PCI_PRODUCT_SIMOS_SIMOS 0x1291
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#define PCI_PRODUCT_SIMOS_ETHER 0x1292
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#endif // __PCIREG_H__
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