/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _ANDROID_PMEM_H_
#define _ANDROID_PMEM_H_

#include <linux/fs.h>

#define PMEM_KERNEL_TEST_MAGIC 0xc0
#define PMEM_KERNEL_TEST_NOMINAL_TEST_IOCTL   _IO(PMEM_KERNEL_TEST_MAGIC, 1)
#define PMEM_KERNEL_TEST_ADVERSARIAL_TEST_IOCTL   _IO(PMEM_KERNEL_TEST_MAGIC, 2)
#define PMEM_KERNEL_TEST_HUGE_ALLOCATION_TEST_IOCTL   _IO(PMEM_KERNEL_TEST_MAGIC, 3)
#define PMEM_KERNEL_TEST_FREE_UNALLOCATED_TEST_IOCTL   _IO(PMEM_KERNEL_TEST_MAGIC, 4)
#define PMEM_KERNEL_TEST_LARGE_REGION_NUMBER_TEST_IOCTL   _IO(PMEM_KERNEL_TEST_MAGIC, 5)

#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)

#define PMEM_ALLOCATE _IOW(PMEM_IOCTL_MAGIC, 5, unsigned int)

#define PMEM_CONNECT _IOW(PMEM_IOCTL_MAGIC, 6, unsigned int)

#define PMEM_GET_TOTAL_SIZE _IOW(PMEM_IOCTL_MAGIC, 7, unsigned int)

#define HW3D_REVOKE_GPU _IOW(PMEM_IOCTL_MAGIC, 8, unsigned int)
#define HW3D_GRANT_GPU _IOW(PMEM_IOCTL_MAGIC, 9, unsigned int)
#define HW3D_WAIT_FOR_INTERRUPT _IOW(PMEM_IOCTL_MAGIC, 10, unsigned int)

#define PMEM_CLEAN_INV_CACHES _IOW(PMEM_IOCTL_MAGIC, 11, unsigned int)
#define PMEM_CLEAN_CACHES _IOW(PMEM_IOCTL_MAGIC, 12, unsigned int)
#define PMEM_INV_CACHES _IOW(PMEM_IOCTL_MAGIC, 13, unsigned int)

#define PMEM_GET_FREE_SPACE _IOW(PMEM_IOCTL_MAGIC, 14, unsigned int)
#define PMEM_ALLOCATE_ALIGNED _IOW(PMEM_IOCTL_MAGIC, 15, unsigned int)
struct pmem_region {
 unsigned long offset;
 unsigned long len;
};

struct pmem_addr {
 unsigned long vaddr;
 unsigned long offset;
 unsigned long length;
};

struct pmem_freespace {
 unsigned long total;
 unsigned long largest;
};

struct pmem_allocation {
 unsigned long size;
 unsigned int align;
};

#endif
