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Diffstat (limited to 'drivers/staging/android/uapi/ion_test.h')
| -rw-r--r-- | drivers/staging/android/uapi/ion_test.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/staging/android/uapi/ion_test.h b/drivers/staging/android/uapi/ion_test.h deleted file mode 100644 index 480242e..0000000 --- a/drivers/staging/android/uapi/ion_test.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * drivers/staging/android/uapi/ion.h - * - * Copyright (C) 2011 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 _UAPI_LINUX_ION_TEST_H -#define _UAPI_LINUX_ION_TEST_H - -#include <linux/ioctl.h> -#include <linux/types.h> - -/** - * struct ion_test_rw_data - metadata passed to the kernel to read handle - * @ptr: a pointer to an area at least as large as size - * @offset: offset into the ion buffer to start reading - * @size: size to read or write - * @write: 1 to write, 0 to read - */ -struct ion_test_rw_data { - __u64 ptr; - __u64 offset; - __u64 size; - int write; - int __padding; -}; - -#define ION_IOC_MAGIC 'I' - -/** - * DOC: ION_IOC_TEST_SET_DMA_BUF - attach a dma buf to the test driver - * - * Attaches a dma buf fd to the test driver. Passing a second fd or -1 will - * release the first fd. - */ -#define ION_IOC_TEST_SET_FD \ - _IO(ION_IOC_MAGIC, 0xf0) - -/** - * DOC: ION_IOC_TEST_DMA_MAPPING - read or write memory from a handle as DMA - * - * Reads or writes the memory from a handle using an uncached mapping. Can be - * used by unit tests to emulate a DMA engine as close as possible. Only - * expected to be used for debugging and testing, may not always be available. - */ -#define ION_IOC_TEST_DMA_MAPPING \ - _IOW(ION_IOC_MAGIC, 0xf1, struct ion_test_rw_data) - -/** - * DOC: ION_IOC_TEST_KERNEL_MAPPING - read or write memory from a handle - * - * Reads or writes the memory from a handle using a kernel mapping. Can be - * used by unit tests to test heap map_kernel functions. Only expected to be - * used for debugging and testing, may not always be available. - */ -#define ION_IOC_TEST_KERNEL_MAPPING \ - _IOW(ION_IOC_MAGIC, 0xf2, struct ion_test_rw_data) - -#endif /* _UAPI_LINUX_ION_H */ |
