57 строки
2.4 KiB
C
57 строки
2.4 KiB
C
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/*******************************************************************************
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*
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* "cs46xx_wrapper.c" -- Cirrus Logic-Crystal CS46XX linux audio driver.
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*
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* Copyright (C) 2000,2001 Cirrus Logic Corp.
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* -- tom woller (twoller@crystal.cirrus.com) or
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* (pcaudio@crystal.cirrus.com).
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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 Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* 01/11/2001 trw - new file from cs4281 wrapper code.
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*
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*******************************************************************************/
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#ifndef __CS46XX_WRAPPER24_H
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#define __CS46XX_WRAPPER24_H
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#include <linux/spinlock.h>
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#define CS_OWNER .owner =
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#define CS_THIS_MODULE THIS_MODULE,
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static inline void cs46xx_null(struct pci_dev *pcidev) { return; }
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#define cs4x_mem_map_reserve(page) SetPageReserved(page)
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#define cs4x_mem_map_unreserve(page) ClearPageReserved(page)
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#define free_dmabuf(card, dmabuf) \
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pci_free_consistent((card)->pci_dev, \
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PAGE_SIZE << (dmabuf)->buforder, \
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(dmabuf)->rawbuf, (dmabuf)->dmaaddr);
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#define free_dmabuf2(card, dmabuf) \
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pci_free_consistent((card)->pci_dev, \
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PAGE_SIZE << (dmabuf)->buforder_tmpbuff, \
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(dmabuf)->tmpbuff, (dmabuf)->dmaaddr_tmpbuff);
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#define cs4x_pgoff(vma) ((vma)->vm_pgoff)
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#define RSRCISIOREGION(dev,num) ((dev)->resource[(num)].start != 0 && \
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((dev)->resource[(num)].flags & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO)
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#define RSRCISMEMORYREGION(dev,num) ((dev)->resource[(num)].start != 0 && \
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((dev)->resource[(num)].flags & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_MEMORY)
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#define RSRCADDRESS(dev,num) ((dev)->resource[(num)].start)
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#define PCI_GET_DRIVER_DATA pci_get_drvdata
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#define PCI_SET_DRIVER_DATA pci_set_drvdata
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#define PCI_SET_DMA_MASK(pcidev,mask) pcidev->dma_mask = mask
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#endif
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