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         ((struct os_cookie *)handle)->pci_dev = dev_p;
  33
  34 #ifdef LINUX
  35 /* set driver data */
  36 #define RT28XX_DRVDATA_SET(_a)                  pci_set_drvdata(_a, net_dev);
  37
  38 #define RT28XX_PUT_DEVICE(dev_p)
  39
  40 #define SA_SHIRQ IRQF_SHARED
  41
  42 #ifdef PCI_MSI_SUPPORT
  43 #define RTMP_MSI_ENABLE(_pAd) \
  44         {     struct os_cookie *_pObj = (struct os_cookie *)(_pAd->OS_Cookie); \
  45                 (_pAd)->HaveMsi = pci_enable_msi(_pObj->pci_dev) \
  46                                                         == 0 ? TRUE : FALSE; \
  47         }
  48
  49 #define RTMP_MSI_DISABLE(_pAd) \
  50         {     struct os_cookie *_pObj = (struct os_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) \
  66                 pci_release_regions(dev_p); }
  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 #endif /* __RTMP_PCI_H__ */