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57 lines
1.4 KiB
57 lines
1.4 KiB
/* 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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#define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8) |
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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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