57 строки
2.4 KiB
C
57 строки
2.4 KiB
C
/*******************************************************************************
|
|
*
|
|
* "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,
|
|
static inline void cs46xx_null(struct pci_dev *pcidev) { return; }
|
|
#define cs4x_mem_map_reserve(page) SetPageReserved(page)
|
|
#define cs4x_mem_map_unreserve(page) ClearPageReserved(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
|