mirror of https://gitee.com/openkylin/linux.git
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __QCOM_FASTRPC_H__
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#define __QCOM_FASTRPC_H__
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#include <linux/types.h>
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#define FASTRPC_IOCTL_ALLOC_DMA_BUFF _IOWR('R', 1, struct fastrpc_alloc_dma_buf)
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#define FASTRPC_IOCTL_FREE_DMA_BUFF _IOWR('R', 2, __u32)
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#define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke)
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#define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4)
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#define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create)
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#define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap)
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#define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap)
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struct fastrpc_invoke_args {
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__u64 ptr;
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__u64 length;
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__s32 fd;
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__u32 reserved;
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};
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struct fastrpc_invoke {
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__u32 handle;
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__u32 sc;
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__u64 args;
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};
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struct fastrpc_init_create {
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__u32 filelen; /* elf file length */
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__s32 filefd; /* fd for the file */
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__u32 attrs;
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__u32 siglen;
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__u64 file; /* pointer to elf file */
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};
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struct fastrpc_alloc_dma_buf {
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__s32 fd; /* fd */
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__u32 flags; /* flags to map with */
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__u64 size; /* size */
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};
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struct fastrpc_req_mmap {
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__s32 fd;
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__u32 flags; /* flags for dsp to map with */
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__u64 vaddrin; /* optional virtual address */
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__u64 size; /* size */
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__u64 vaddrout; /* dsp virtual address */
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};
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struct fastrpc_req_munmap {
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__u64 vaddrout; /* address to unmap */
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__u64 size; /* size */
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};
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#endif /* __QCOM_FASTRPC_H__ */
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