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Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ctxfi/ctvmem.h')
-rw-r--r--ANDROID_3.4.5/sound/pci/ctxfi/ctvmem.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ctxfi/ctvmem.h b/ANDROID_3.4.5/sound/pci/ctxfi/ctvmem.h
deleted file mode 100644
index e6da60eb..00000000
--- a/ANDROID_3.4.5/sound/pci/ctxfi/ctvmem.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/**
- * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
- *
- * This source file is released under GPL v2 license (no other versions).
- * See the COPYING file included in the main directory of this source
- * distribution for the license terms and conditions.
- *
- * @File ctvmem.h
- *
- * @Brief
- * This file contains the definition of virtual memory management object
- * for card device.
- *
- * @Author Liu Chun
- * @Date Mar 28 2008
- */
-
-#ifndef CTVMEM_H
-#define CTVMEM_H
-
-#define CT_PTP_NUM 4 /* num of device page table pages */
-
-#include <linux/mutex.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <sound/memalloc.h>
-
-/* The chip can handle the page table of 4k pages
- * (emu20k1 can handle even 8k pages, but we don't use it right now)
- */
-#define CT_PAGE_SIZE 4096
-#define CT_PAGE_SHIFT 12
-#define CT_PAGE_MASK (~(PAGE_SIZE - 1))
-#define CT_PAGE_ALIGN(addr) ALIGN(addr, CT_PAGE_SIZE)
-
-struct ct_vm_block {
- unsigned int addr; /* starting logical addr of this block */
- unsigned int size; /* size of this device virtual mem block */
- struct list_head list;
-};
-
-struct snd_pcm_substream;
-
-/* Virtual memory management object for card device */
-struct ct_vm {
- struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
- unsigned int size; /* Available addr space in bytes */
- struct list_head unused; /* List of unused blocks */
- struct list_head used; /* List of used blocks */
- struct mutex lock;
-
- /* Map host addr (kmalloced/vmalloced) to device logical addr. */
- struct ct_vm_block *(*map)(struct ct_vm *, struct snd_pcm_substream *,
- int size);
- /* Unmap device logical addr area. */
- void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
- dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index);
-};
-
-int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci);
-void ct_vm_destroy(struct ct_vm *vm);
-
-#endif /* CTVMEM_H */