1/*
2 * Copyright 2007 George Sapountzis
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24/**
25 * Macros for porting drivers from legacy xfree86 PCI code to the pciaccess
26 * library. The main purpose being to facilitate source code compatibility.
27 */
28
29#ifndef ATIPCIRENAME_H
30#define ATIPCIRENAME_H
31
32enum region_type {
33    REGION_MEM,
34    REGION_IO
35};
36
37typedef struct pci_device *pciVideoPtr;
38
39#define PCI_DEV_VENDOR_ID(_pcidev) ((_pcidev)->vendor_id)
40#define PCI_DEV_DEVICE_ID(_pcidev) ((_pcidev)->device_id)
41#define PCI_DEV_REVISION(_pcidev)  ((_pcidev)->revision)
42
43#define PCI_SUB_VENDOR_ID(_pcidev) ((_pcidev)->subvendor_id)
44#define PCI_SUB_DEVICE_ID(_pcidev) ((_pcidev)->subdevice_id)
45
46/* pci-rework functions take a 'pci_device' parameter instead of a tag */
47#define PCI_DEV_TAG(_pcidev)        (_pcidev)
48
49/* PCI_DEV macros, typically used in printf's, add domain ? XXX */
50#define PCI_DEV_BUS(_pcidev)       ((_pcidev)->bus)
51#define PCI_DEV_DEV(_pcidev)       ((_pcidev)->dev)
52#define PCI_DEV_FUNC(_pcidev)      ((_pcidev)->func)
53
54/* pci-rework functions take a 'pci_device' parameter instead of a tag */
55#define PCI_CFG_TAG(_pcidev)        (_pcidev)
56
57/* PCI_CFG macros, typically used in DRI init, contain the domain */
58#define PCI_CFG_BUS(_pcidev)      (((_pcidev)->domain << 8) | \
59                                    (_pcidev)->bus)
60#define PCI_CFG_DEV(_pcidev)       ((_pcidev)->dev)
61#define PCI_CFG_FUNC(_pcidev)      ((_pcidev)->func)
62
63#define PCI_REGION_BASE(_pcidev, _b, _type) ((_pcidev)->regions[(_b)].base_addr)
64#define PCI_REGION_SIZE(_pcidev, _b)        ((_pcidev)->regions[(_b)].size)
65
66#define PCI_READ_BYTE(_pcidev, _value_ptr, _offset) \
67    pci_device_cfg_read_u8((_pcidev), (_value_ptr), (_offset))
68
69#define PCI_READ_LONG(_pcidev, _value_ptr, _offset) \
70    pci_device_cfg_read_u32((_pcidev), (_value_ptr), (_offset))
71
72#define PCI_WRITE_LONG(_pcidev, _value, _offset) \
73    pci_device_cfg_write_u32((_pcidev), (_value), (_offset))
74
75#define ATI_DEVICE_MATCH(d, i) \
76    { PCI_VENDOR_ATI, (d), PCI_MATCH_ANY, PCI_MATCH_ANY, 0, 0, (i) }
77
78#endif /* ATIPCIRENAME_H */
79