blob: be0b34221da9683d16b37b19654d5879d5a37b8b [file] [log] [blame]
The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _ANDROID_PMEM_H_
13#define _ANDROID_PMEM_H_
Ben Cheng4b29af02012-03-07 16:14:53 -080014
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080015#define PMEM_IOCTL_MAGIC 'p'
Dima Zavinfcb10792009-08-19 18:48:57 -070016#define PMEM_GET_PHYS _IOW(PMEM_IOCTL_MAGIC, 1, unsigned int)
17#define PMEM_MAP _IOW(PMEM_IOCTL_MAGIC, 2, unsigned int)
18#define PMEM_GET_SIZE _IOW(PMEM_IOCTL_MAGIC, 3, unsigned int)
19#define PMEM_UNMAP _IOW(PMEM_IOCTL_MAGIC, 4, unsigned int)
Ben Cheng4b29af02012-03-07 16:14:53 -080020
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080021#define PMEM_ALLOCATE _IOW(PMEM_IOCTL_MAGIC, 5, unsigned int)
Ben Cheng4b29af02012-03-07 16:14:53 -080022
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080023#define PMEM_CONNECT _IOW(PMEM_IOCTL_MAGIC, 6, unsigned int)
Ben Cheng4b29af02012-03-07 16:14:53 -080024
Dima Zavinfcb10792009-08-19 18:48:57 -070025#define PMEM_GET_TOTAL_SIZE _IOW(PMEM_IOCTL_MAGIC, 7, unsigned int)
Dima Zavinbd9a90c2010-03-02 16:10:21 -080026#define PMEM_CACHE_FLUSH _IOW(PMEM_IOCTL_MAGIC, 8, unsigned int)
Ben Cheng4b29af02012-03-07 16:14:53 -080027
Dima Zavinfcb10792009-08-19 18:48:57 -070028struct android_pmem_platform_data
29{
30 const char* name;
Ben Cheng4b29af02012-03-07 16:14:53 -080031
Dima Zavinfcb10792009-08-19 18:48:57 -070032 unsigned long start;
Ben Cheng4b29af02012-03-07 16:14:53 -080033
Dima Zavinfcb10792009-08-19 18:48:57 -070034 unsigned long size;
Ben Cheng4b29af02012-03-07 16:14:53 -080035
Dima Zavinfcb10792009-08-19 18:48:57 -070036 unsigned no_allocator;
Ben Cheng4b29af02012-03-07 16:14:53 -080037
Dima Zavinfcb10792009-08-19 18:48:57 -070038 unsigned cached;
Ben Cheng4b29af02012-03-07 16:14:53 -080039
Dima Zavinfcb10792009-08-19 18:48:57 -070040 unsigned buffered;
41};
Ben Cheng4b29af02012-03-07 16:14:53 -080042
Dima Zavinfcb10792009-08-19 18:48:57 -070043struct pmem_region {
44 unsigned long offset;
45 unsigned long len;
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080046};
Ben Cheng4b29af02012-03-07 16:14:53 -080047
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080048#endif
Ben Cheng4b29af02012-03-07 16:14:53 -080049