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fastrpc.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __QCOM_FASTRPC_H__ #define __QCOM_FASTRPC_H__ #include <linux/types.h> #define FASTRPC_IOCTL_ALLOC_DMA_BUFF _IOWR('R', 1, struct fastrpc_alloc_dma_buf) #define FASTRPC_IOCTL_FREE_DMA_BUFF _IOWR('R', 2, __u32) #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) #define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) #define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) #define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8) struct fastrpc_invoke_args { __u64 ptr; __u64 length; __s32 fd; __u32 reserved; }; struct fastrpc_invoke { __u32 handle; __u32 sc; __u64 args; }; struct fastrpc_init_create { __u32 filelen; /* elf file length */ __s32 filefd; /* fd for the file */ __u32 attrs; __u32 siglen; __u64 file; /* pointer to elf file */ }; struct fastrpc_alloc_dma_buf { __s32 fd; /* fd */ __u32 flags; /* flags to map with */ __u64 size; /* size */ }; struct fastrpc_req_mmap { __s32 fd; __u32 flags; /* flags for dsp to map with */ __u64 vaddrin; /* optional virtual address */ __u64 size; /* size */ __u64 vaddrout; /* dsp virtual address */ }; struct fastrpc_req_munmap { __u64 vaddrout; /* address to unmap */ __u64 size; /* size */ }; #endif /* __QCOM_FASTRPC_H__ */