From f991b824bffa2034b7c5403a22245a97642b6d31 Mon Sep 17 00:00:00 2001 From: Simon Shields Date: Fri, 13 May 2016 23:57:48 +1000 Subject: remove pmem Change-Id: I53ceca9c1e0896241513e166de39684d3654f068 --- include/linux/android_pmem.h | 93 -------------------------------------------- 1 file changed, 93 deletions(-) delete mode 100644 include/linux/android_pmem.h (limited to 'include/linux') diff --git a/include/linux/android_pmem.h b/include/linux/android_pmem.h deleted file mode 100644 index f633621..0000000 --- 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_ - -- cgit v1.1