diff options
Diffstat (limited to 'drivers/staging/rt3090/rtmp_pci.h')
| -rw-r--r-- | drivers/staging/rt3090/rtmp_pci.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/staging/rt3090/rtmp_pci.h b/drivers/staging/rt3090/rtmp_pci.h new file mode 100644 index 000000000000..c2fed29058f4 --- /dev/null +++ b/drivers/staging/rt3090/rtmp_pci.h @@ -0,0 +1,110 @@ +/* + ************************************************************************* + * 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__ // |