patch-2.4.2 linux/drivers/sound/cs4281/cs4281_wrapper-24.c

• Lines: 52
• Date: Sun Feb 4 10:05:29 2001
• Orig file: v2.4.1/linux/drivers/sound/cs4281/cs4281_wrapper-24.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/drivers/sound/cs4281/cs4281_wrapper-24.c linux/drivers/sound/cs4281/cs4281_wrapper-24.c
@@ -0,0 +1,51 @@
+/*******************************************************************************
+*
+*      "cs4281_wrapper.c" --  Cirrus Logic-Crystal CS4281 linux audio driver.
+*
+*      Copyright (C) 2000,2001  Cirrus Logic Corp.  
+*            -- tom woller (twoller@crystal.cirrus.com) or
+*               (audio@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.
+*
+* 12/20/00 trw - new file. 
+*
+*******************************************************************************/
+
+#include <linux/spinlock.h>
+
+void cs4281_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(state, dmabuf) \
+	pci_free_consistent(state->pcidev, \
+			    PAGE_SIZE << (dmabuf)->buforder, \
+			    (dmabuf)->rawbuf, (dmabuf)->dmaaddr);
+#define free_dmabuf2(state, dmabuf) \
+	pci_free_consistent((state)->pcidev, \
+				    PAGE_SIZE << (state)->buforder_tmpbuff, \
+				    (state)->tmpbuff, (state)->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
+