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/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
*/
#ifndef __RTMP_PCI_H__
#define __RTMP_PCI_H__
#define RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p) \
((POS_COOKIE)handle)->pci_dev = dev_p;
#ifdef LINUX
// set driver data
#define RT28XX_DRVDATA_SET(_a) pci_set_drvdata(_a, net_dev);
#define RT28XX_PUT_DEVICE(dev_p)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
#define SA_SHIRQ IRQF_SHARED
#endif
#ifdef PCI_MSI_SUPPORT
#define RTMP_MSI_ENABLE(_pAd) \
{ POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
(_pAd)->HaveMsi = pci_enable_msi(_pObj->pci_dev) == 0 ? TRUE : FALSE; }
#define RTMP_MSI_DISABLE(_pAd) \
{ POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
if (_pAd->HaveMsi == TRUE) \
pci_disable_msi(_pObj->pci_dev); \
_pAd->HaveMsi = FALSE; }
#else
#define RTMP_MSI_ENABLE(_pAd)
#define RTMP_MSI_DISABLE(_pAd)
#endif // PCI_MSI_SUPPORT //
#define RTMP_PCI_DEV_UNMAP() \
{ if (net_dev->base_addr) { \
iounmap((void *)(net_dev->base_addr)); \
release_mem_region(pci_resource_start(dev_p, 0), \
pci_resource_len(dev_p, 0)); } \
if (net_dev->irq) pci_release_regions(dev_p); }
#define RTMP_IRQ_REQUEST(net_dev) \
{ PRTMP_ADAPTER _pAd = (PRTMP_ADAPTER)(RTMP_OS_NETDEV_GET_PRIV(net_dev)); \
POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
RTMP_MSI_ENABLE(_pAd); \
if ((retval = request_irq(_pObj->pci_dev->irq, \
rt2860_interrupt, SA_SHIRQ, \
(net_dev)->name, (net_dev)))) { \
DBGPRINT(RT_DEBUG_ERROR, ("request_irq error(%d)\n", retval)); \
return retval; } }
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
#define RTMP_IRQ_RELEASE(net_dev) \
{ PRTMP_ADAPTER _pAd = (PRTMP_ADAPTER)(RTMP_OS_NETDEV_GET_PRIV(net_dev)); \
POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
synchronize_irq(_pObj->pci_dev->irq); \
free_irq(_pObj->pci_dev->irq, (net_dev)); \
RTMP_MSI_DISABLE(_pAd); }
#else
#define RTMP_IRQ_RELEASE(net_dev) \
{ PRTMP_ADAPTER _pAd = (PRTMP_ADAPTER)(RTMP_OS_NETDEV_GET_PRIV(net_dev)); \
POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
free_irq(_pObj->pci_dev->irq, (net_dev)); \
RTMP_MSI_DISABLE(_pAd); }
#endif
#define PCI_REG_READ_WORD(pci_dev, offset, Configuration) \
if (pci_read_config_word(pci_dev, offset, ®16) == 0) \
Configuration = le2cpu16(reg16); \
else \
Configuration = 0;
#define PCI_REG_WIRTE_WORD(pci_dev, offset, Configuration) \
reg16 = cpu2le16(Configuration); \
pci_write_config_word(pci_dev, offset, reg16); \
#endif // LINUX //
#endif // __RTMP_PCI_H__ //
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