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31bb218552
Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Acked-by: Peter Stuge <peter@stuge.se> Acked-by: Ronald G Minnich <rminnich@gmail.com> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@47 f3766cd6-281f-0410-b1cd-43a5c92072e9
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef PCI_ROM_H
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#define PCI_ROM_H
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#include <arch/types.h>
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#include <arch/byteorder.h>
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#include <stddef.h>
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#define PCI_ROM_HDR 0xAA55
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#define PCI_DATA_HDR (u32) ( ('R' << 24) | ('I' << 16) | ('C' << 8) | 'P' )
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#define PCI_RAM_IMAGE_START 0xD0000
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#define PCI_VGA_RAM_IMAGE_START 0xC0000
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struct rom_header {
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u16 signature;
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u8 size;
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u8 init[3];
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u8 reserved[0x12];
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u16 data;
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};
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struct pci_data {
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u32 signature;
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u16 vendor;
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u16 device;
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u16 reserved_1;
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u16 dlen;
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u8 drevision;
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u8 class_lo;
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u16 class_hi;
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u16 ilen;
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u16 irevision;
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u8 type;
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u8 indicator;
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u16 reserved_2;
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};
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extern struct rom_header * pci_rom_probe(struct device *dev);
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extern struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_header);
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extern void pci_dev_init(struct device *dev);
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#endif
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