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misc: fastrpc: Add support to get DSP capabilities

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Add support to get DSP capabilities. The capability information is cached
on driver.

Signed-off-by: Jeya R <jeyr@codeaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220214161002.6831-4-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jeya R 2022-02-14 16:09:53 +00:00 • committed by Greg Kroah-Hartman
parent 5c1b97c7d7
commit 6c16fd8bdd
2 changed files with 120 additions and 0 deletions
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8
include/uapi/misc/fastrpc.h
View file

@ -15,6 +15,7 @@
#define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8)
#define FASTRPC_IOCTL_MEM_MAP _IOWR('R', 10, struct fastrpc_mem_map)
#define FASTRPC_IOCTL_MEM_UNMAP _IOWR('R', 11, struct fastrpc_mem_unmap)
#define FASTRPC_IOCTL_GET_DSP_INFO _IOWR('R', 13, struct fastrpc_ioctl_capability)
/**
* enum fastrpc_map_flags - control flags for mapping memory on DSP user process
@ -105,4 +106,11 @@ struct fastrpc_mem_unmap {
__s32 reserved[5];
};
struct fastrpc_ioctl_capability {
__u32 domain;
__u32 attribute_id;
__u32 capability; /* dsp capability */
__u32 reserved[4];
};
#endif /* __QCOM_FASTRPC_H__ */