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authorSimon Shields <keepcalm444@gmail.com>2016-05-13 23:57:48 +1000
committerSimon Shields <keepcalm444@gmail.com>2016-05-20 05:44:18 -0700
commitf991b824bffa2034b7c5403a22245a97642b6d31 (patch)
tree8edb3f366c2296dcc93f70e5b39885cd0e57afe7 /include
parent36fa542e882882638e4359e7ccc6297c2f8adad0 (diff)
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remove pmem
Change-Id: I53ceca9c1e0896241513e166de39684d3654f068
Diffstat (limited to 'include')
-rw-r--r--include/linux/android_pmem.h93
1 files changed, 0 insertions, 93 deletions
diff --git a/include/linux/android_pmem.h b/include/linux/android_pmem.h
deleted file mode 100644
index f633621f5be..00000000000
--- a/include/linux/android_pmem.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* include/linux/android_pmem.h
- *
- * Copyright (C) 2007 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#ifndef _ANDROID_PMEM_H_
-#define _ANDROID_PMEM_H_
-
-#define PMEM_IOCTL_MAGIC 'p'
-#define PMEM_GET_PHYS _IOW(PMEM_IOCTL_MAGIC, 1, unsigned int)
-#define PMEM_MAP _IOW(PMEM_IOCTL_MAGIC, 2, unsigned int)
-#define PMEM_GET_SIZE _IOW(PMEM_IOCTL_MAGIC, 3, unsigned int)
-#define PMEM_UNMAP _IOW(PMEM_IOCTL_MAGIC, 4, unsigned int)
-/* This ioctl will allocate pmem space, backing the file, it will fail
- * if the file already has an allocation, pass it the len as the argument
- * to the ioctl */
-#define PMEM_ALLOCATE _IOW(PMEM_IOCTL_MAGIC, 5, unsigned int)
-/* This will connect a one pmem file to another, pass the file that is already
- * backed in memory as the argument to the ioctl
- */
-#define PMEM_CONNECT _IOW(PMEM_IOCTL_MAGIC, 6, unsigned int)
-/* Returns the total size of the pmem region it is sent to as a pmem_region
- * struct (with offset set to 0).
- */
-#define PMEM_GET_TOTAL_SIZE _IOW(PMEM_IOCTL_MAGIC, 7, unsigned int)
-#define PMEM_CACHE_FLUSH _IOW(PMEM_IOCTL_MAGIC, 8, unsigned int)
-
-struct android_pmem_platform_data
-{
- const char* name;
- /* starting physical address of memory region */
- unsigned long start;
- /* size of memory region */
- unsigned long size;
- /* set to indicate the region should not be managed with an allocator */
- unsigned no_allocator;
- /* set to indicate maps of this region should be cached, if a mix of
- * cached and uncached is desired, set this and open the device with
- * O_SYNC to get an uncached region */
- unsigned cached;
- /* The MSM7k has bits to enable a write buffer in the bus controller*/
- unsigned buffered;
-};
-
-struct pmem_region {
- unsigned long offset;
- unsigned long len;
-};
-
-#ifdef CONFIG_ANDROID_PMEM
-int is_pmem_file(struct file *file);
-int get_pmem_file(int fd, unsigned long *start, unsigned long *vstart,
- unsigned long *end, struct file **filp);
-int get_pmem_user_addr(struct file *file, unsigned long *start,
- unsigned long *end);
-void put_pmem_file(struct file* file);
-void flush_pmem_file(struct file *file, unsigned long start, unsigned long len);
-int pmem_setup(struct android_pmem_platform_data *pdata,
- long (*ioctl)(struct file *, unsigned int, unsigned long),
- int (*release)(struct inode *, struct file *));
-int pmem_remap(struct pmem_region *region, struct file *file,
- unsigned operation);
-
-#else
-static inline int is_pmem_file(struct file *file) { return 0; }
-static inline int get_pmem_file(int fd, unsigned long *start,
- unsigned long *vstart, unsigned long *end,
- struct file **filp) { return -ENOSYS; }
-static inline int get_pmem_user_addr(struct file *file, unsigned long *start,
- unsigned long *end) { return -ENOSYS; }
-static inline void put_pmem_file(struct file* file) { return; }
-static inline void flush_pmem_file(struct file *file, unsigned long start,
- unsigned long len) { return; }
-static inline int pmem_setup(struct android_pmem_platform_data *pdata,
- long (*ioctl)(struct file *, unsigned int, unsigned long),
- int (*release)(struct inode *, struct file *)) { return -ENOSYS; }
-
-static inline int pmem_remap(struct pmem_region *region, struct file *file,
- unsigned operation) { return -ENOSYS; }
-#endif
-
-#endif //_ANDROID_PPP_H_
-