mirror of
https://git.proxmox.com/git/grub2
synced 2025-11-04 09:14:22 +00:00
111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2008,2009 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef GRUB_PCI_H
|
|
#define GRUB_PCI_H 1
|
|
|
|
#include <grub/types.h>
|
|
#include <grub/symbol.h>
|
|
|
|
#define GRUB_PCI_ADDR_SPACE_MASK 0x01
|
|
#define GRUB_PCI_ADDR_SPACE_MEMORY 0x00
|
|
#define GRUB_PCI_ADDR_SPACE_IO 0x01
|
|
|
|
#define GRUB_PCI_ADDR_MEM_TYPE_MASK 0x06
|
|
#define GRUB_PCI_ADDR_MEM_TYPE_32 0x00 /* 32 bit address */
|
|
#define GRUB_PCI_ADDR_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
|
|
#define GRUB_PCI_ADDR_MEM_TYPE_64 0x04 /* 64 bit address */
|
|
#define GRUB_PCI_ADDR_MEM_PREFETCH 0x08 /* prefetchable */
|
|
|
|
#define GRUB_PCI_ADDR_MEM_MASK ~0xf
|
|
#define GRUB_PCI_ADDR_IO_MASK ~0x03
|
|
|
|
#define GRUB_PCI_REG_PCI_ID 0x00
|
|
#define GRUB_PCI_REG_VENDOR 0x00
|
|
#define GRUB_PCI_REG_DEVICE 0x02
|
|
#define GRUB_PCI_REG_COMMAND 0x04
|
|
#define GRUB_PCI_REG_STATUS 0x06
|
|
#define GRUB_PCI_REG_REVISION 0x08
|
|
#define GRUB_PCI_REG_CLASS 0x08
|
|
#define GRUB_PCI_REG_CACHELINE 0x0c
|
|
#define GRUB_PCI_REG_LAT_TIMER 0x0d
|
|
#define GRUB_PCI_REG_HEADER_TYPE 0x0e
|
|
#define GRUB_PCI_REG_BIST 0x0f
|
|
#define GRUB_PCI_REG_ADDRESSES 0x10
|
|
|
|
/* Beware that 64-bit address takes 2 registers. */
|
|
#define GRUB_PCI_REG_ADDRESS_REG0 0x10
|
|
#define GRUB_PCI_REG_ADDRESS_REG1 0x14
|
|
#define GRUB_PCI_REG_ADDRESS_REG2 0x18
|
|
#define GRUB_PCI_REG_ADDRESS_REG3 0x1c
|
|
#define GRUB_PCI_REG_ADDRESS_REG4 0x20
|
|
#define GRUB_PCI_REG_ADDRESS_REG5 0x24
|
|
|
|
#define GRUB_PCI_REG_CIS_POINTER 0x28
|
|
#define GRUB_PCI_REG_SUBVENDOR 0x2c
|
|
#define GRUB_PCI_REG_SUBSYSTEM 0x2e
|
|
#define GRUB_PCI_REG_ROM_ADDRESS 0x30
|
|
#define GRUB_PCI_REG_CAP_POINTER 0x34
|
|
#define GRUB_PCI_REG_IRQ_LINE 0x3c
|
|
#define GRUB_PCI_REG_IRQ_PIN 0x3d
|
|
#define GRUB_PCI_REG_MIN_GNT 0x3e
|
|
#define GRUB_PCI_REG_MAX_LAT 0x3f
|
|
|
|
typedef grub_uint32_t grub_pci_id_t;
|
|
|
|
#ifdef GRUB_UTIL
|
|
#include <grub/pciutils.h>
|
|
#else
|
|
typedef grub_uint32_t grub_pci_address_t;
|
|
struct grub_pci_device
|
|
{
|
|
int bus;
|
|
int device;
|
|
int function;
|
|
};
|
|
typedef struct grub_pci_device grub_pci_device_t;
|
|
static inline int
|
|
grub_pci_get_bus (grub_pci_device_t dev)
|
|
{
|
|
return dev.bus;
|
|
}
|
|
|
|
static inline int
|
|
grub_pci_get_device (grub_pci_device_t dev)
|
|
{
|
|
return dev.device;
|
|
}
|
|
|
|
static inline int
|
|
grub_pci_get_function (grub_pci_device_t dev)
|
|
{
|
|
return dev.function;
|
|
}
|
|
#include <grub/cpu/pci.h>
|
|
#endif
|
|
|
|
typedef int NESTED_FUNC_ATTR (*grub_pci_iteratefunc_t)
|
|
(grub_pci_device_t dev, grub_pci_id_t pciid);
|
|
|
|
grub_pci_address_t EXPORT_FUNC(grub_pci_make_address) (grub_pci_device_t dev,
|
|
int reg);
|
|
|
|
void EXPORT_FUNC(grub_pci_iterate) (grub_pci_iteratefunc_t hook);
|
|
|
|
#endif /* GRUB_PCI_H */
|