uapi/misc/fastrpc.h

1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
22  * enum fastrpc_map_flags - control flags for mapping memory on DSP user process
23  * @FASTRPC_MAP_STATIC: Map memory pages with RW- permission and CACHE WRITEBACK.
25  * the buffer to FastRPC calls. Same virtual address will be
28  * @FASTRPC_MAP_FD: Map memory pages with RW- permission and CACHE WRITEBACK.
30  * CPU and DSP cache maintenance for the buffer. Get virtual address
33  * functions on DSP. It is useful to map a buffer with cache modes
38  * @FASTRPC_MAP_MAX: max count for flags
106 	__u64 vaddrin;	/* optional virtual address */
108 	__u64 vaddrout;	/* dsp virtual address */
116 	__u64 vaddrin;		/* buffer virtual address */
118 	__u64 vaddrout;		/* [out] remote virtual address */
131 	__u64 vaddr;		/* remote process (dsp) virtual address */