c95f2f5615
REG_CLASS_DEV was renamed to REG_SUBCLASS. Change-Id: I4af476b953b544f680337d815889564f016563eb Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1986 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/*
|
|
* This file is part of the libpayload project.
|
|
*
|
|
* Copyright (C) 2010 coresystems GmbH
|
|
*
|
|
* 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. 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 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 AUTHOR 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.
|
|
*/
|
|
|
|
#ifndef _PCI_PCI_H
|
|
#define _PCI_PCI_H
|
|
|
|
/* we implement at least this version */
|
|
#define PCI_LIB_VERSION 0x020200
|
|
|
|
#include <pci.h>
|
|
|
|
#define PCI_CLASS_DEVICE REG_SUBCLASS
|
|
#define PCI_SUBSYSTEM_VENDOR_ID REG_SUBSYS_VENDOR_ID
|
|
#define PCI_SUBSYSTEM_ID REG_SUBSYS_ID
|
|
|
|
#define PCI_COMMAND REG_COMMAND
|
|
#define PCI_COMMAND_IO REG_COMMAND_IO
|
|
#define PCI_COMMAND_MEMORY REG_COMMAND_MEM
|
|
#define PCI_COMMAND_MASTER REG_COMMAND_BM
|
|
|
|
#define PCI_HEADER_TYPE REG_HEADER_TYPE
|
|
#define PCI_HEADER_TYPE_NORMAL HEADER_TYPE_NORMAL
|
|
#define PCI_HEADER_TYPE_BRIDGE HEADER_TYPE_BRIDGE
|
|
#define PCI_HEADER_TYPE_CARDBUS HEADER_TYPE_CARDBUS
|
|
|
|
#define PCI_BASE_ADDRESS_0 0x10
|
|
#define PCI_BASE_ADDRESS_1 0x14
|
|
#define PCI_BASE_ADDRESS_2 0x18
|
|
#define PCI_BASE_ADDRESS_3 0x1c
|
|
#define PCI_BASE_ADDRESS_4 0x20
|
|
#define PCI_BASE_ADDRESS_5 0x24
|
|
#define PCI_BASE_ADDRESS_SPACE 1 // mask
|
|
#define PCI_BASE_ADDRESS_SPACE_IO 1
|
|
#define PCI_BASE_ADDRESS_SPACE_MEM 0
|
|
#define PCI_BASE_ADDRESS_IO_MASK ~0xf
|
|
#define PCI_BASE_ADDRESS_MEM_MASK ~0x3
|
|
|
|
#define PCI_ROM_ADDRESS 0x30
|
|
#define PCI_ROM_ADDRESS1 0x38 // on bridges
|
|
#define PCI_ROM_ADDRESS_MASK ~0x7ff
|
|
|
|
#define PCI_VENDOR_ID_INTEL 0x8086
|
|
|
|
struct pci_dev {
|
|
u16 domain;
|
|
u8 bus, dev, func;
|
|
u16 vendor_id, device_id;
|
|
struct pci_dev *next;
|
|
};
|
|
|
|
/*
|
|
* values to match devices against.
|
|
* "-1" means "don't care", everything else requires an exact match
|
|
*/
|
|
struct pci_filter {
|
|
int domain, bus, dev, func;
|
|
int vendor, device;
|
|
struct pci_dev *devices;
|
|
};
|
|
|
|
struct pci_access {
|
|
struct pci_dev *devices;
|
|
};
|
|
|
|
u8 pci_read_byte(struct pci_dev *dev, int pos);
|
|
u16 pci_read_word(struct pci_dev *dev, int pos);
|
|
u32 pci_read_long(struct pci_dev *dev, int pos);
|
|
|
|
int pci_write_byte(struct pci_dev *dev, int pos, u8 data);
|
|
int pci_write_word(struct pci_dev *dev, int pos, u16 data);
|
|
int pci_write_long(struct pci_dev *dev, int pos, u32 data);
|
|
|
|
struct pci_access *pci_alloc(void);
|
|
void pci_init(struct pci_access*);
|
|
void pci_cleanup(struct pci_access*);
|
|
char *pci_filter_parse_slot(struct pci_filter*, const char*);
|
|
int pci_filter_match(struct pci_filter*, struct pci_dev*);
|
|
void pci_filter_init(struct pci_access*, struct pci_filter*);
|
|
void pci_scan_bus(struct pci_access*);
|
|
struct pci_dev *pci_get_dev(struct pci_access*, u16, u8, u8, u8);
|
|
|
|
#endif
|