| 1 | /*
|
|---|
| 2 | * Copyright (c) 2010 Lenka Trochtova
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup pciintel
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef PCI_H_
|
|---|
| 36 | #define PCI_H_
|
|---|
| 37 |
|
|---|
| 38 | #include <stdlib.h>
|
|---|
| 39 | #include <driver.h>
|
|---|
| 40 | #include <malloc.h>
|
|---|
| 41 |
|
|---|
| 42 | #include "pci_regs.h"
|
|---|
| 43 |
|
|---|
| 44 | #define PCI_MAX_HW_RES 8
|
|---|
| 45 |
|
|---|
| 46 | typedef struct pci_dev_data {
|
|---|
| 47 | int bus;
|
|---|
| 48 | int dev;
|
|---|
| 49 | int fn;
|
|---|
| 50 | int vendor_id;
|
|---|
| 51 | int device_id;
|
|---|
| 52 | hw_resource_list_t hw_resources;
|
|---|
| 53 | } pci_dev_data_t;
|
|---|
| 54 |
|
|---|
| 55 | extern void create_pci_match_ids(device_t *);
|
|---|
| 56 |
|
|---|
| 57 | extern uint8_t pci_conf_read_8(device_t *, int);
|
|---|
| 58 | extern uint16_t pci_conf_read_16(device_t *, int);
|
|---|
| 59 | extern uint32_t pci_conf_read_32(device_t *, int);
|
|---|
| 60 | extern void pci_conf_write_8(device_t *, int, uint8_t);
|
|---|
| 61 | extern void pci_conf_write_16(device_t *, int, uint16_t);
|
|---|
| 62 | extern void pci_conf_write_32(device_t *, int, uint32_t);
|
|---|
| 63 |
|
|---|
| 64 | extern void pci_add_range(device_t *, uint64_t, size_t, bool);
|
|---|
| 65 | extern int pci_read_bar(device_t *, int);
|
|---|
| 66 | extern void pci_read_interrupt(device_t *);
|
|---|
| 67 | extern void pci_add_interrupt(device_t *, int);
|
|---|
| 68 |
|
|---|
| 69 | extern void pci_bus_scan(device_t *, int);
|
|---|
| 70 |
|
|---|
| 71 | extern pci_dev_data_t *create_pci_dev_data(void);
|
|---|
| 72 | extern void init_pci_dev_data(pci_dev_data_t *, int, int, int);
|
|---|
| 73 | extern void delete_pci_dev_data(pci_dev_data_t *);
|
|---|
| 74 | extern void create_pci_dev_name(device_t *);
|
|---|
| 75 |
|
|---|
| 76 | extern bool pci_alloc_resource_list(device_t *);
|
|---|
| 77 | extern void pci_clean_resource_list(device_t *);
|
|---|
| 78 |
|
|---|
| 79 | extern void pci_read_bars(device_t *);
|
|---|
| 80 | extern size_t pci_bar_mask_to_size(uint32_t);
|
|---|
| 81 |
|
|---|
| 82 | #endif
|
|---|
| 83 |
|
|---|
| 84 | /**
|
|---|
| 85 | * @}
|
|---|
| 86 | */ |
|---|
