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Diffstat (limited to 'dev/pcireg.h')
| -rw-r--r-- | dev/pcireg.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/dev/pcireg.h b/dev/pcireg.h new file mode 100644 index 000000000..2921c30be --- /dev/null +++ b/dev/pcireg.h @@ -0,0 +1,175 @@ +/* + * Copyright (c) 2003 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* @file + * Device register definitions for a device's PCI config space + */ + +#ifndef __PCIREG_H__ +#define __PCIREG_H__ + +#include <sys/types.h> + +union PCIConfig { + uint8_t data[64]; + + struct hdr { + uint16_t vendor; + uint16_t device; + uint16_t command; + uint16_t status; + uint8_t revision; + uint8_t progIF; + uint8_t subClassCode; + uint8_t classCode; + uint8_t cacheLineSize; + uint8_t latencyTimer; + uint8_t headerType; + uint8_t bist; + + union { + struct { + uint32_t baseAddr0; + uint32_t baseAddr1; + uint32_t baseAddr2; + uint32_t baseAddr3; + uint32_t baseAddr4; + uint32_t baseAddr5; + uint32_t cardbusCIS; + uint16_t subsystemVendorID; + uint16_t subsystemID; + uint32_t expansionROM; + uint32_t reserved0; + uint32_t reserved1; + uint8_t interruptLine; + uint8_t interruptPin; + uint8_t minimumGrant; + uint8_t maximumLatency; + } pci0; + + struct { + uint32_t baseAddr0; + uint32_t baseAddr1; + uint8_t priBusNum; + uint8_t secBusNum; + uint8_t subBusNum; + uint8_t secLatency; + uint8_t ioBase; + uint8_t minimumGrantioLimit; + uint16_t secStatus; + uint16_t memBase; + uint16_t memLimit; + uint16_t prefetchMemBase; + uint16_t prefetchMemLimit; + uint32_t prfBaseUpper32; + uint32_t prfLimitUpper32; + uint16_t ioBaseUpper16; + uint16_t ioLimitUpper16; + uint32_t reserved0; + uint32_t expansionROM; + uint8_t interruptLine; + uint8_t interruptPin; + uint16_t bridgeControl; + } pci1; + }; + } hdr; +}; + +// Common PCI offsets +#define PCI_VENDOR_ID 0x00 // Vendor ID ro +#define PCI_DEVICE_ID 0x02 // Device ID ro +#define PCI_COMMAND 0x04 // Command rw +#define PCI_STATUS 0x06 // Status rw +#define PCI_REVISION_ID 0x08 // Revision ID ro +#define PCI_CLASS_CODE 0x09 // Class Code ro +#define PCI_SUB_CLASS_CODE 0x0A // Sub Class Code ro +#define PCI_BASE_CLASS_CODE 0x0B // Base Class Code ro +#define PCI_CACHE_LINE_SIZE 0x0C // Cache Line Size ro+ +#define PCI_LATENCY_TIMER 0x0D // Latency Timer ro+ +#define PCI_HEADER_TYPE 0x0E // Header Type ro +#define PCI_BIST 0x0F // Built in self test rw + +// Type 0 PCI offsets +#define PCI0_BASE_ADDR0 0x10 // Base Address 0 rw +#define PCI0_BASE_ADDR1 0x14 // Base Address 1 rw +#define PCI0_BASE_ADDR2 0x18 // Base Address 2 rw +#define PCI0_BASE_ADDR3 0x1C // Base Address 3 rw +#define PCI0_BASE_ADDR4 0x20 // Base Address 4 rw +#define PCI0_BASE_ADDR5 0x24 // Base Address 5 rw +#define PCI0_CIS 0x28 // CardBus CIS Pointer ro +#define PCI0_SUB_VENDOR_ID 0x2C // Sub-Vendor ID ro +#define PCI0_SUB_SYSTEM_ID 0x2E // Sub-System ID ro +#define PCI0_ROM_BASE_ADDR 0x30 // Expansion ROM Base Address rw +#define PCI0_RESERVED0 0x34 +#define PCI0_RESERVED1 0x38 +#define PCI0_INTERRUPT_LINE 0x3C // Interrupt Line rw +#define PCI0_INTERRUPT_PIN 0x3D // Interrupt Pin ro +#define PCI0_MINIMUM_GRANT 0x3E // Maximum Grant ro +#define PCI0_MAXIMUM_LATENCY 0x3F // Maximum Latency ro + +// Type 1 PCI offsets +#define PCI1_BASE_ADDR0 0x10 // Base Address 0 rw +#define PCI1_BASE_ADDR1 0x14 // Base Address 1 rw +#define PCI1_PRI_BUS_NUM 0x18 // Primary Bus Number rw +#define PCI1_SEC_BUS_NUM 0x19 // Secondary Bus Number rw +#define PCI1_SUB_BUS_NUM 0x1A // Subordinate Bus Number rw +#define PCI1_SEC_LAT_TIMER 0x1B // Secondary Latency Timer ro+ +#define PCI1_IO_BASE 0x1C // I/O Base rw +#define PCI1_IO_LIMIT 0x1D // I/O Limit rw +#define PCI1_SECONDARY_STATUS 0x1E // Secondary Status rw +#define PCI1_MEM_BASE 0x20 // Memory Base rw +#define PCI1_MEM_LIMIT 0x22 // Memory Limit rw +#define PCI1_PRF_MEM_BASE 0x24 // Prefetchable Memory Base rw +#define PCI1_PRF_MEM_LIMIT 0x26 // Prefetchable Memory Limit rw +#define PCI1_PRF_BASE_UPPER 0x28 // Prefetchable Base Upper 32 rw +#define PCI1_PRF_LIMIT_UPPER 0x2C // Prefetchable Limit Upper 32 rw +#define PCI1_IO_BASE_UPPER 0x30 // I/O Base Upper 16 bits rw +#define PCI1_IO_LIMIT_UPPER 0x32 // I/O Limit Upper 16 bits rw +#define PCI1_RESERVED 0x34 // Reserved ro +#define PCI1_ROM_BASE_ADDR 0x38 // Expansion ROM Base Address rw +#define PCI1_INTR_LINE 0x3C // Interrupt Line rw +#define PCI1_INTR_PIN 0x3D // Interrupt Pin ro +#define PCI1_BRIDGE_CTRL 0x3E // Bridge Control rw + +// Device specific offsets +#define PCI_DEVICE_SPECIFIC 0x40 // 192 bytes + +// Some Vendor IDs +#define PCI_VENDOR_DEC 0x1011 +#define PCI_VENDOR_NCR 0x101A +#define PCI_VENDOR_QLOGIC 0x1077 +#define PCI_VENDOR_SIMOS 0x1291 + +// Some Product IDs +#define PCI_PRODUCT_DEC_PZA 0x0008 +#define PCI_PRODUCT_NCR_810 0x0001 +#define PCI_PRODUCT_QLOGIC_ISP1020 0x1020 +#define PCI_PRODUCT_SIMOS_SIMOS 0x1291 +#define PCI_PRODUCT_SIMOS_ETHER 0x1292 + +#endif // __PCIREG_H__ |