libpci initial stuff

This commit is contained in:
phcoder 2009-10-14 10:11:59 +02:00
parent bf7f7a18f4
commit 3affd0ece8
11 changed files with 147 additions and 37 deletions

View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
* 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
@ -36,15 +36,44 @@
#define GRUB_PCI_ADDR_IO_MASK ~0x03
typedef grub_uint32_t grub_pci_id_t;
typedef int NESTED_FUNC_ATTR (*grub_pci_iteratefunc_t)
(int bus, int device, int func, grub_pci_id_t pciid);
typedef grub_uint32_t grub_pci_address_t;
grub_pci_address_t EXPORT_FUNC(grub_pci_make_address) (int bus, int device,
int function, int reg);
#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);
#include <grub/cpu/pci.h>
#endif /* GRUB_PCI_H */