7d7efbd9e272a9d93e26d4312f26642cff0e782e
[pandora-kernel.git] / drivers / staging / rt2860 / iface / rtmp_pci.h
1 /*
2  *************************************************************************
3  * Ralink Tech Inc.
4  * 5F., No.36, Taiyuan St., Jhubei City,
5  * Hsinchu County 302,
6  * Taiwan, R.O.C.
7  *
8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
9  *
10  * This program is free software; you can redistribute it and/or modify  *
11  * it under the terms of the GNU General Public License as published by  *
12  * the Free Software Foundation; either version 2 of the License, or     *
13  * (at your option) any later version.                                   *
14  *                                                                       *
15  * This program is distributed in the hope that it will be useful,       *
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
18  * GNU General Public License for more details.                          *
19  *                                                                       *
20  * You should have received a copy of the GNU General Public License     *
21  * along with this program; if not, write to the                         *
22  * Free Software Foundation, Inc.,                                       *
23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
24  *                                                                       *
25  *************************************************************************
26 */
27
28 #ifndef __RTMP_PCI_H__
29 #define __RTMP_PCI_H__
30
31 #define RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p)                         \
32         ((POS_COOKIE)handle)->pci_dev = dev_p;
33
34
35 #ifdef LINUX
36 // set driver data
37 #define RT28XX_DRVDATA_SET(_a)                  pci_set_drvdata(_a, net_dev);
38
39 #define RT28XX_PUT_DEVICE(dev_p)
40
41 #define SA_SHIRQ IRQF_SHARED
42
43 #ifdef PCI_MSI_SUPPORT
44 #define RTMP_MSI_ENABLE(_pAd) \
45         {     POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
46                 (_pAd)->HaveMsi = pci_enable_msi(_pObj->pci_dev) == 0 ? TRUE : FALSE; \
47         }
48
49 #define RTMP_MSI_DISABLE(_pAd) \
50         {     POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
51                 if (_pAd->HaveMsi == TRUE) \
52                         pci_disable_msi(_pObj->pci_dev); \
53                 _pAd->HaveMsi = FALSE;  \
54         }
55 #else
56 #define RTMP_MSI_ENABLE(_pAd)           do{}while(0)
57 #define RTMP_MSI_DISABLE(_pAd)          do{}while(0)
58 #endif // PCI_MSI_SUPPORT //
59
60 #define RTMP_PCI_DEV_UNMAP()                                                                            \
61 {       if (net_dev->base_addr) {                                                               \
62                 iounmap((void *)(net_dev->base_addr));                          \
63                 release_mem_region(pci_resource_start(dev_p, 0),        \
64                                                         pci_resource_len(dev_p, 0)); }  \
65         if (net_dev->irq) pci_release_regions(dev_p); }
66
67
68 #define PCI_REG_READ_WORD(pci_dev, offset, Configuration)   \
69     if (pci_read_config_word(pci_dev, offset, &reg16) == 0)     \
70         Configuration = le2cpu16(reg16);                        \
71     else                                                        \
72         Configuration = 0;
73
74 #define PCI_REG_WIRTE_WORD(pci_dev, offset, Configuration)  \
75     reg16 = cpu2le16(Configuration);                        \
76     pci_write_config_word(pci_dev, offset, reg16);
77
78 #endif // LINUX //
79
80
81 #endif // __RTMP_PCI_H__ //