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NetBSD/sys/dev/pci/pcireg.h

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Add stuff for I/O mapping.
1995-07-27 04:29:02 +04:00
/* $NetBSD: pcireg.h,v 1.4 1995/07/27 00:29:02 mycroft Exp $ */
new RCS ID format.
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/*
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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* Copyright (c) 1995 Christopher G. Demetriou. All rights reserved.
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* Copyright (c) 1994 Charles Hannum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* Standardized PCI configuration information
*
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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* XXX This is not complete.
Add PCI autoconfiguration support.
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*/
/*
* Device identification register; contains a vendor ID and a device ID.
*/
#define PCI_ID_REG 0x00
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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typedef u_int16_t pci_vendor_id_t;
typedef u_int16_t pci_product_id_t;
#define PCI_VENDOR_SHIFT 0
#define PCI_VENDOR_MASK 0xffff
#define PCI_VENDOR(id) \
(((id) >> PCI_VENDOR_SHIFT) & PCI_VENDOR_MASK)
#define PCI_PRODUCT_SHIFT 16
#define PCI_PRODUCT_MASK 0xffff
#define PCI_PRODUCT(id) \
(((id) >> PCI_PRODUCT_SHIFT) & PCI_PRODUCT_MASK)
Add PCI autoconfiguration support.
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/*
* Command and status register.
*/
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_COMMAND_STATUS_REG 0x04
#define PCI_COMMAND_IO_ENABLE 0x00000001
#define PCI_COMMAND_MEM_ENABLE 0x00000002
#define PCI_COMMAND_MASTER_ENABLE 0x00000004
#define PCI_COMMAND_SPECIAL_ENABLE 0x00000008
#define PCI_COMMAND_INVALIDATE_ENABLE 0x00000010
#define PCI_COMMAND_PALETTE_ENABLE 0x00000020
#define PCI_COMMAND_PARITY_ENABLE 0x00000040
#define PCI_COMMAND_STEPPING_ENABLE 0x00000080
#define PCI_COMMAND_SERR_ENABLE 0x00000100
#define PCI_COMMAND_BACKTOBACK_ENABLE 0x00000200
#define PCI_STATUS_BACKTOBACK_OKAY 0x00800000
#define PCI_STATUS_PARITY_ERROR 0x01000000
#define PCI_STATUS_DEVSEL_FAST 0x00000000
#define PCI_STATUS_DEVSEL_MEDIUM 0x02000000
#define PCI_STATUS_DEVSEL_SLOW 0x04000000
#define PCI_STATUS_DEVSEL_MASK 0x06000000
#define PCI_STATUS_TARGET_TARGET_ABORT 0x08000000
#define PCI_STATUS_MASTER_TARGET_ABORT 0x10000000
#define PCI_STATUS_MASTER_ABORT 0x20000000
#define PCI_STATUS_SPECIAL_ERROR 0x40000000
#define PCI_STATUS_PARITY_DETECT 0x80000000
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/*
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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* PCI Class and Revision Register; defines type and revision of device.
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*/
#define PCI_CLASS_REG 0x08
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typedef u_int8_t pci_class_t;
typedef u_int8_t pci_subclass_t;
typedef u_int8_t pci_interface_t;
typedef u_int8_t pci_revision_t;
#define PCI_CLASS_SHIFT 24
#define PCI_CLASS_MASK 0xff
#define PCI_CLASS(cr) \
(((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK)
#define PCI_SUBCLASS_SHIFT 16
#define PCI_SUBCLASS_MASK 0xff
#define PCI_SUBCLASS(cr) \
(((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK)
#define PCI_INTERFACE_SHIFT 8
#define PCI_INTERFACE_MASK 0xff
#define PCI_INTERFACE(cr) \
(((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK)
#define PCI_REVISION_SHIFT 0
#define PCI_REVISION_MASK 0xff
#define PCI_REVISION(cr) \
(((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK)
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/* base classes */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#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_UNDEFINED 0xff
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/* 0x00 prehistoric subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00
#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01
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/* 0x01 mass storage subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#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
Add PCI autoconfiguration support.
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/* 0x02 network subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_SUBCLASS_NETWORK_ETHERNET 0x00
#define PCI_SUBCLASS_NETWORK_TOKENRING 0x01
#define PCI_SUBCLASS_NETWORK_FDDI 0x02
#define PCI_SUBCLASS_NETWORK_MISC 0x80
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/* 0x03 display subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_SUBCLASS_DISPLAY_VGA 0x00
#define PCI_SUBCLASS_DISPLAY_XGA 0x01
#define PCI_SUBCLASS_DISPLAY_MISC 0x80
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/* 0x04 multimedia subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00
#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01
#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80
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/* 0x05 memory subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_SUBCLASS_MEMORY_RAM 0x00
#define PCI_SUBCLASS_MEMORY_FLASH 0x01
#define PCI_SUBCLASS_MEMORY_MISC 0x80
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/* 0x06 bridge subclasses */
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#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_MISC 0x80
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/*
* Mapping registers
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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* XXX ADJUST
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*/
#define PCI_MAP_REG_START 0x10
#define PCI_MAP_REG_END 0x28
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#define PCI_MAP_MEMORY 0x00000000
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macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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#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_ADDRESS_MASK 0xfffffff0
Add PCI autoconfiguration support.
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Add stuff for I/O mapping.
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#define PCI_MAP_IO 0x00000001
#define PCI_MAP_IO_ADDRESS_MASK 0xfffffffe
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/*
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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* Interrupt Configuration Register; contains interrupt pin and line.
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*/
#define PCI_INTERRUPT_REG 0x3c
macros to split out various parts of PCI registers, adjust constants to match. (now, comparisons are comparisons, code doing them doesn't have to mask.) define types for the various parts of the registers' contents, where practical.
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typedef u_int8_t pci_intr_pin_t;
typedef u_int8_t pci_intr_line_t;
#define PCI_INTERRUPT_PIN_SHIFT 8
#define PCI_INTERRUPT_PIN_MASK 0xff
#define PCI_INTERRUPT_PIN(icr) \
(((icr) >> PCI_INTERRUPT_PIN_SHIFT) & PCI_INTERRUPT_PIN_MASK)
#define PCI_INTERRUPT_LINE_SHIFT 0
#define PCI_INTERRUPT_LINE_MASK 0xff
#define PCI_INTERRUPT_LINE(icr) \
(((icr) >> PCI_INTERRUPT_LINE_SHIFT) & PCI_INTERRUPT_LINE_MASK)
#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
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