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misc: remove android pmem driver, it's obsolete.

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Change-Id: I48d9778007e1e9eed2bb34e33ceee818c23afaa5
Signed-off-by: Dima Zavin <dima@android.com>
This commit is contained in:
Dima Zavin
2012-01-23 10:39:02 -08:00
parent dac306d896
commit d1e94136fc
4 changed files with 0 additions and 1443 deletions
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4
drivers/misc/Kconfig
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@@ -61,10 +61,6 @@ config AD525X_DPOT_SPI
To compile this driver as a module, choose M here: the
module will be called ad525x_dpot-spi.
config ANDROID_PMEM
bool "Android pmem allocator"
default y
config ATMEL_PWM
tristate "Atmel AT32/AT91 PWM support"
depends on AVR32 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9

1
drivers/misc/Makefile
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@@ -19,7 +19,6 @@ obj-$(CONFIG_PHANTOM) += phantom.o
obj-$(CONFIG_SENSORS_BH1780) += bh1780gli.o
obj-$(CONFIG_SENSORS_BH1770) += bh1770glc.o
obj-$(CONFIG_SENSORS_APDS990X) += apds990x.o
obj-$(CONFIG_ANDROID_PMEM) += pmem.o
obj-$(CONFIG_SGI_IOC4) += ioc4.o
obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o
obj-$(CONFIG_KGDB_TESTS) += kgdbts.o

1345
drivers/misc/pmem.c
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File diff suppressed because it is too large Load Diff

93
include/linux/android_pmem.h
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@@ -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_