/* * Copyright (c) 1997, Stefan Esser * 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 unmodified, 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. * * 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. * * $FreeBSD$ * */ /* * PCIM_xxx: mask to locate subfield in register * PCIR_xxx: config register offset * PCIC_xxx: device class * PCIS_xxx: device subclass * PCIP_xxx: device programming interface * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices) * PCID_xxx: device ID */ /* some PCI bus constants */ #define PCI_BUSMAX 255 #define PCI_SLOTMAX 31 #define PCI_FUNCMAX 7 #define PCI_REGMAX 255 /* PCI config header registers for all devices */ #define PCIR_DEVVENDOR 0x00 #define PCIR_VENDOR 0x00 #define PCIR_DEVICE 0x02 #define PCIR_COMMAND 0x04 #define PCIM_CMD_PORTEN 0x0001 #define PCIM_CMD_MEMEN 0x0002 #define PCIM_CMD_MWRICEN 0x0010 #define PCIM_CMD_BUSMASTEREN 0x0004 #define PCIM_CMD_PERRESPEN 0x0040 #define PCIR_STATUS 0x06 #define PCIR_REVID 0x08 #define PCIR_PROGIF 0x09 #define PCIR_SUBCLASS 0x0a #define PCIR_CLASS 0x0b #define PCIR_CACHELNSZ 0x0c #define PCIR_LATTIMER 0x0d #define PCIR_HEADERTYPE 0x0e #define PCIM_MFDEV 0x80 #define PCIR_BIST 0x0f /* config registers for header type 0 devices */ #define PCIR_MAPS 0x10 #define PCIR_CARDBUSCIS 0x28 #define PCIR_SUBVEND_0 0x2c #define PCIR_SUBDEV_0 0x2e #define PCIR_BIOS 0x30 #define PCIM_BIOS_ENABLE 0x01 #define PCIR_INTLINE 0x3c #define PCIR_INTPIN 0x3d #define PCIR_MINGNT 0x3e #define PCIR_MAXLAT 0x3f /* config registers for header type 1 devices */ #define PCIR_SECSTAT_1 0 /**/ #define PCIR_PRIBUS_1 0x18 #define PCIR_SECBUS_1 0x19 #define PCIR_SUBBUS_1 0x1a #define PCIR_SECLAT_1 0x1b #define PCIR_IOBASEL_1 0x1c #define PCIR_IOLIMITL_1 0x1d #define PCIR_IOBASEH_1 0 /**/ #define PCIR_IOLIMITH_1 0 /**/ #define PCIR_MEMBASE_1 0x20 #define PCIR_MEMLIMIT_1 0x22 #define PCIR_PMBASEL_1 0x24 #define PCIR_PMLIMITL_1 0x26 #define PCIR_PMBASEH_1 0 /**/ #define PCIR_PMLIMITH_1 0 /**/ #define PCIR_BRIDGECTL_1 0 /**/ #define PCIR_SUBVEND_1 0x34 #define PCIR_SUBDEV_1 0x36 /* config registers for header type 2 devices */ #define PCIR_SECSTAT_2 0x16 #define PCIR_PRIBUS_2 0x18 #define PCIR_SECBUS_2 0x19 #define PCIR_SUBBUS_2 0x1a #define PCIR_SECLAT_2 0x1b #define PCIR_MEMBASE0_2 0x1c #define PCIR_MEMLIMIT0_2 0x20 #define PCIR_MEMBASE1_2 0x24 #define PCIR_MEMLIMIT1_2 0x28 #define PCIR_IOBASE0_2 0x2c #define PCIR_IOLIMIT0_2 0x30 #define PCIR_IOBASE1_2 0x34 #define PCIR_IOLIMIT1_2 0x38 #define PCIR_BRIDGECTL_2 0x3e #define PCIR_SUBVEND_2 0x40 #define PCIR_SUBDEV_2 0x42 #define PCIR_PCCARDIF_2 0x44 /* PCI device class, subclass and programming interface definitions */ #define PCIC_OLD 0x00 #define PCIS_OLD_NONVGA 0x00 #define PCIS_OLD_VGA 0x01 #define PCIC_STORAGE 0x01 #define PCIS_STORAGE_SCSI 0x00 #define PCIS_STORAGE_IDE 0x01 #define PCIP_STORAGE_IDE_MODEPRIM 0x01 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02 #define PCIP_STORAGE_IDE_MODESEC 0x04 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08 #define PCIP_STORAGE_IDE_MASTERDEV 0x80 #define PCIS_STORAGE_FLOPPY 0x02 #define PCIS_STORAGE_IPI 0x03 #define PCIS_STORAGE_RAID 0x04 #define PCIS_STORAGE_OTHER 0x80 #define PCIC_NETWORK 0x02 #define PCIS_NETWORK_ETHERNET 0x00 #define PCIS_NETWORK_TOKENRING 0x01 #define PCIS_NETWORK_FDDI 0x02 #define PCIS_NETWORK_ATM 0x03 #define PCIS_NETWORK_OTHER 0x80 #define PCIC_DISPLAY 0x03 #define PCIS_DISPLAY_VGA 0x00 #define PCIS_DISPLAY_XGA 0x01 #define PCIS_DISPLAY_OTHER 0x80 #define PCIC_MULTIMEDIA 0x04 #define PCIS_MULTIMEDIA_VIDEO 0x00 #define PCIS_MULTIMEDIA_AUDIO 0x01 #define PCIS_MULTIMEDIA_OTHER 0x80 #define PCIC_MEMORY 0x05 #define PCIS_MEMORY_RAM 0x00 #define PCIS_MEMORY_FLASH 0x01 #define PCIS_MEMORY_OTHER 0x80 #define PCIC_BRIDGE 0x06 #define PCIS_BRIDGE_HOST 0x00 #define PCIS_BRIDGE_ISA 0x01 #define PCIS_BRIDGE_EISA 0x02 #define PCIS_BRIDGE_MCA 0x03 #define PCIS_BRIDGE_PCI 0x04 #define PCIS_BRIDGE_PCMCIA 0x05 #define PCIS_BRIDGE_NUBUS 0x06 #define PCIS_BRIDGE_CARDBUS 0x07 #define PCIS_BRIDGE_OTHER 0x80 #define PCIC_SIMPLECOMM 0x07 #define PCIS_SIMPLECOMM_UART 0x00 #define PCIP_SIMPLECOMM_UART_16550A 0x02 #define PCIS_SIMPLECOMM_PAR 0x01 #define PCIS_SIMPLECOMM_OTHER 0x80 #define PCIC_BASEPERIPH 0x08 #define PCIS_BASEPERIPH_PIC 0x00 #define PCIS_BASEPERIPH_DMA 0x01 #define PCIS_BASEPERIPH_TIMER 0x02 #define PCIS_BASEPERIPH_RTC 0x03 #define PCIS_BASEPERIPH_OTHER 0x80 #define PCIC_INPUTDEV 0x09 #define PCIS_INPUTDEV_KEYBOARD 0x00 #define PCIS_INPUTDEV_DIGITIZER 0x01 #define PCIS_INPUTDEV_MOUSE 0x02 #define PCIS_INPUTDEV_OTHER 0x80 #define PCIC_DOCKING 0x0a #define PCIS_DOCKING_GENERIC 0x00 #define PCIS_DOCKING_OTHER 0x80 #define PCIC_PROCESSOR 0x0b #define PCIS_PROCESSOR_386 0x00 #define PCIS_PROCESSOR_486 0x01 #define PCIS_PROCESSOR_PENTIUM 0x02 #define PCIS_PROCESSOR_ALPHA 0x10 #define PCIS_PROCESSOR_POWERPC 0x20 #define PCIS_PROCESSOR_COPROC 0x40 #define PCIC_SERIALBUS 0x0c #define PCIS_SERIALBUS_FW 0x00 #define PCIS_SERIALBUS_ACCESS 0x01 #define PCIS_SERIALBUS_SSA 0x02 #define PCIS_SERIALBUS_USB 0x03 #define PCIS_SERIALBUS_FC 0x04 #define PCIS_SERIALBUS_SMBUS 0x05 #define PCIC_OTHER 0xff /* some PCI vendor definitions (only used to identify ancient devices !!! */ #define PCIV_INTEL 0x8086 #define PCID_INTEL_SATURN 0x0483 #define PCID_INTEL_ORION 0x84c4 /* for compatibility to FreeBSD-2.2 and 3.x versions of PCI code */ #if defined(_KERNEL) && !defined(KLD_MODULE) #include "opt_compat_oldpci.h" #endif #ifdef COMPAT_OLDPCI #define PCI_ID_REG 0x00 #define PCI_COMMAND_STATUS_REG 0x04 #define PCI_COMMAND_IO_ENABLE 0x00000001 #define PCI_COMMAND_MEM_ENABLE 0x00000002 #define PCI_CLASS_REG 0x08 #define PCI_CLASS_MASK 0xff000000 #define PCI_SUBCLASS_MASK 0x00ff0000 #define PCI_REVISION_MASK 0x000000ff #define PCI_CLASS_PREHISTORIC 0x00000000 #define PCI_SUBCLASS_PREHISTORIC_VGA 0x00010000 #define PCI_CLASS_MASS_STORAGE 0x01000000 #define PCI_CLASS_DISPLAY 0x03000000 #define PCI_SUBCLASS_DISPLAY_VGA 0x00000000 #define PCI_CLASS_BRIDGE 0x06000000 #define PCI_MAP_REG_START 0x10 #define PCI_MAP_REG_END 0x28 #define PCI_MAP_IO 0x00000001 #define PCI_INTERRUPT_REG 0x3c #endif /* COMPAT_OLDPCI */