cs46xx_wrapper-24.h
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:2k
源码类别:
Linux/Unix编程
开发平台:
Unix_Linux
- /*******************************************************************************
- *
- * "cs46xx_wrapper.c" -- Cirrus Logic-Crystal CS46XX linux audio driver.
- *
- * Copyright (C) 2000,2001 Cirrus Logic Corp.
- * -- tom woller (twoller@crystal.cirrus.com) or
- * (pcaudio@crystal.cirrus.com).
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * 01/11/2001 trw - new file from cs4281 wrapper code.
- *
- *******************************************************************************/
- #ifndef __CS46XX_WRAPPER24_H
- #define __CS46XX_WRAPPER24_H
- #include <linux/spinlock.h>
- #define CS_OWNER owner:
- #define CS_THIS_MODULE THIS_MODULE,
- void cs46xx_null(struct pci_dev *pcidev) { return; }
- #define cs4x_mem_map_reserve(page) mem_map_reserve(page)
- #define cs4x_mem_map_unreserve(page) mem_map_unreserve(page)
- #define free_dmabuf(card, dmabuf)
- pci_free_consistent((card)->pci_dev,
- PAGE_SIZE << (dmabuf)->buforder,
- (dmabuf)->rawbuf, (dmabuf)->dmaaddr);
- #define free_dmabuf2(card, dmabuf)
- pci_free_consistent((card)->pci_dev,
- PAGE_SIZE << (dmabuf)->buforder_tmpbuff,
- (dmabuf)->tmpbuff, (dmabuf)->dmaaddr_tmpbuff);
- #define cs4x_pgoff(vma) ((vma)->vm_pgoff)
- #define RSRCISIOREGION(dev,num) ((dev)->resource[(num)].start != 0 &&
- ((dev)->resource[(num)].flags & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO)
- #define RSRCISMEMORYREGION(dev,num) ((dev)->resource[(num)].start != 0 &&
- ((dev)->resource[(num)].flags & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_MEMORY)
- #define RSRCADDRESS(dev,num) ((dev)->resource[(num)].start)
- #define PCI_GET_DRIVER_DATA pci_get_drvdata
- #define PCI_SET_DRIVER_DATA pci_set_drvdata
- #define PCI_SET_DMA_MASK(pcidev,mask) pcidev->dma_mask = mask
- #endif