75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
#ifndef SOCKS_PCI_H_
|
|
#define SOCKS_PCI_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#define PCI_VENDOR_ID 0x00 // 2
|
|
#define PCI_DEVICE_ID 0x02 // 2
|
|
#define PCI_COMMAND 0x04 // 2
|
|
#define PCI_STATUS 0x06 // 2
|
|
#define PCI_REVISION_ID 0x08 // 1
|
|
|
|
#define PCI_PROG_IF 0x09 // 1
|
|
#define PCI_SUBCLASS 0x0a // 1
|
|
#define PCI_CLASS 0x0b // 1
|
|
#define PCI_CACHE_LINE_SIZE 0x0c // 1
|
|
#define PCI_LATENCY_TIMER 0x0d // 1
|
|
#define PCI_HEADER_TYPE 0x0e // 1
|
|
#define PCI_BIST 0x0f // 1
|
|
#define PCI_BAR0 0x10 // 4
|
|
#define PCI_BAR1 0x14 // 4
|
|
#define PCI_BAR2 0x18 // 4
|
|
#define PCI_BAR3 0x1C // 4
|
|
#define PCI_BAR4 0x20 // 4
|
|
#define PCI_BAR5 0x24 // 4
|
|
|
|
#define PCI_INTERRUPT_LINE 0x3C // 1
|
|
#define PCI_INTERRUPT_PIN 0x3D
|
|
|
|
#define PCI_SECONDARY_BUS 0x19 // 1
|
|
|
|
#define PCI_HEADER_TYPE_DEVICE 0
|
|
#define PCI_HEADER_TYPE_BRIDGE 1
|
|
#define PCI_HEADER_TYPE_CARDBUS 2
|
|
|
|
#define PCI_TYPE_BRIDGE 0x0604
|
|
#define PCI_TYPE_SATA 0x0106
|
|
|
|
#define PCI_ADDRESS_PORT 0xCF8
|
|
#define PCI_VALUE_PORT 0xCFC
|
|
|
|
#define PCI_NONE 0xFFFF
|
|
|
|
typedef void (*pci_func_t)(uint32_t device, uint16_t vendor_id, uint16_t device_id, void *arg);
|
|
|
|
static inline int pci_get_bus(uint32_t device)
|
|
{
|
|
return (uint8_t)((device >> 16));
|
|
}
|
|
|
|
static inline int pci_get_slot(uint32_t device)
|
|
{
|
|
return (uint8_t)((device >> 8));
|
|
}
|
|
|
|
static inline int pci_get_func(uint32_t device)
|
|
{
|
|
return (uint8_t)(device);
|
|
}
|
|
|
|
static inline uint32_t pci_get_addr(uint32_t device, int field)
|
|
{
|
|
return 0x80000000 | (pci_get_bus(device) << 16) | (pci_get_slot(device) << 11) | (pci_get_func(device) << 8) | ((field) & 0xFC);
|
|
}
|
|
|
|
static inline uint32_t pci_box_device(int bus, int slot, int func)
|
|
{
|
|
return (uint32_t)((bus << 16) | (slot << 8) | func);
|
|
}
|
|
|
|
extern uint32_t pci_read_field(uint32_t device, int field, int size);
|
|
extern void pci_write_field(uint32_t device, int field, int size, uint32_t value);
|
|
extern uint16_t pci_find_type(uint32_t dev);
|
|
|
|
#endif
|