58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
#ifndef GLUE_H
|
|
#define GLUE_H
|
|
|
|
typedef unsigned int pci_dev_t;
|
|
|
|
int mypci_find_device(int vendor, int product, int index);
|
|
int mypci_bus(int device);
|
|
int mypci_devfn(int device);
|
|
unsigned long get_bar_size(pci_dev_t dev, int offset);
|
|
|
|
u8 mypci_read_cfg_byte(int bus, int devfn, int offset);
|
|
u16 mypci_read_cfg_word(int bus, int devfn, int offset);
|
|
u32 mypci_read_cfg_long(int bus, int devfn, int offset);
|
|
|
|
void mypci_write_cfg_byte(int bus, int devfn, int offset, u8 value);
|
|
void mypci_write_cfg_word(int bus, int devfn, int offset, u16 value);
|
|
void mypci_write_cfg_long(int bus, int devfn, int offset, u32 value);
|
|
|
|
void _printf(const char *fmt, ...);
|
|
char *_getenv(char *name);
|
|
|
|
void *malloc(size_t size);
|
|
void memset(void *addr, int value, size_t size);
|
|
void memcpy(void *to, void *from, size_t numbytes);
|
|
int strcmp(char *, char *);
|
|
|
|
void enable_compatibility_hole(void);
|
|
void disable_compatibility_hole(void);
|
|
|
|
void map_rom(pci_dev_t dev, unsigned long address);
|
|
void unmap_rom(pci_dev_t dev);
|
|
int attempt_map_rom(pci_dev_t dev, void *copy_address);
|
|
|
|
#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */
|
|
#define PCI_BASE_ADDRESS_SPACE_IO 0x01
|
|
#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
|
|
#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL)
|
|
|
|
#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
|
|
#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */
|
|
#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */
|
|
#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */
|
|
#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */
|
|
#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */
|
|
#define PCI_BUS(d) (((d) >> 16) & 0xff)
|
|
#define PCI_DEV(d) (((d) >> 11) & 0x1f)
|
|
#define PCI_FUNC(d) (((d) >> 8) & 0x7)
|
|
#define PCI_BDF(b,d,f) ((b) << 16 | (d) << 11 | (f) << 8)
|
|
|
|
#define PCI_ANY_ID (~0)
|
|
#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
|
|
#define PCI_ROM_ADDRESS_ENABLE 0x01
|
|
|
|
#define OFF(addr) ((addr) & 0xFFFF)
|
|
#define SEG(addr) (((addr)>>4) &0xF000)
|
|
|
|
#endif
|