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Viewing changes to drivers/staging/rt2860/iface/rtmp_pci.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/staging/rt2860/iface/rtmp_pci.h
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/*
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 *************************************************************************
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 * Ralink Tech Inc.
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 * 5F., No.36, Taiyuan St., Jhubei City,
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 * Hsinchu County 302,
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 * Taiwan, R.O.C.
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 *
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 * (c) Copyright 2002-2007, Ralink Technology, Inc.
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 *
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 * This program is free software; you can redistribute it and/or modify  *
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 * it under the terms of the GNU General Public License as published by  *
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 * the Free Software Foundation; either version 2 of the License, or     *
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 * (at your option) any later version.                                   *
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 *                                                                       *
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 * This program is distributed in the hope that it will be useful,       *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 * GNU General Public License for more details.                          *
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 *                                                                       *
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 * You should have received a copy of the GNU General Public License     *
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 * along with this program; if not, write to the                         *
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 * Free Software Foundation, Inc.,                                       *
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 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
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 *                                                                       *
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 *************************************************************************
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*/
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#ifndef __RTMP_PCI_H__
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#define __RTMP_PCI_H__
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#define RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p)                         \
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        ((struct os_cookie *)handle)->pci_dev = dev_p;
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#ifdef LINUX
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/* set driver data */
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#define RT28XX_DRVDATA_SET(_a)                  pci_set_drvdata(_a, net_dev);
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#define RT28XX_PUT_DEVICE(dev_p)
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#define SA_SHIRQ IRQF_SHARED
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#ifdef PCI_MSI_SUPPORT
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#define RTMP_MSI_ENABLE(_pAd) \
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        {     struct os_cookie *_pObj = (struct os_cookie *)(_pAd->OS_Cookie); \
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                (_pAd)->HaveMsi = pci_enable_msi(_pObj->pci_dev) \
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                                                        == 0 ? TRUE : FALSE; \
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        }
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#define RTMP_MSI_DISABLE(_pAd) \
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        {     struct os_cookie *_pObj = (struct os_cookie *)(_pAd->OS_Cookie); \
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                if (_pAd->HaveMsi == TRUE) \
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                        pci_disable_msi(_pObj->pci_dev); \
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                _pAd->HaveMsi = FALSE;  \
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        }
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#else
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#define RTMP_MSI_ENABLE(_pAd)           do {} while (0)
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#define RTMP_MSI_DISABLE(_pAd)          do {} while (0)
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#endif /* PCI_MSI_SUPPORT */
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#define RTMP_PCI_DEV_UNMAP()                                            \
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{       if (net_dev->base_addr) {                                       \
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                iounmap((void *)(net_dev->base_addr));                  \
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                release_mem_region(pci_resource_start(dev_p, 0),        \
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                                        pci_resource_len(dev_p, 0)); } \
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        if (net_dev->irq) \
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                pci_release_regions(dev_p); }
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#define PCI_REG_READ_WORD(pci_dev, offset, Configuration)   {\
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        if (pci_read_config_word(pci_dev, offset, &reg16) == 0)     \
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                Configuration = le2cpu16(reg16);                        \
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        else                                                        \
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                Configuration = 0; }
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#define PCI_REG_WIRTE_WORD(pci_dev, offset, Configuration)  {\
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        reg16 = cpu2le16(Configuration);                        \
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        pci_write_config_word(pci_dev, offset, reg16); }
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#endif /* LINUX */
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#endif /* __RTMP_PCI_H__ */