diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2019-03-18 12:14:24 -0700 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2019-03-19 11:57:23 +0100 |
| commit | 8991eb309e1faa04ce1ca950d89dd36e3c8584cd (patch) | |
| tree | b632d2272a1b7ccec318a88f4540f4a39bc3c723 /include/linux/intel-ish-client-if.h | |
| parent | 9a0bc1a63780baedcefb8c84ab436d3d8fde37e5 (diff) | |
HID: intel-ish-hid: Move the common functions from client.h
Move the interface functions in client.h to common include. These are
already abstracted well to use as is. Also move any associated structures
used by these functions.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/intel-ish-client-if.h')
| -rw-r--r-- | include/linux/intel-ish-client-if.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h index abc0b8122f07..7ce172f656f8 100644 --- a/include/linux/intel-ish-client-if.h +++ b/include/linux/intel-ish-client-if.h @@ -9,6 +9,16 @@ #define _INTEL_ISH_CLIENT_IF_H_ struct ishtp_cl_device; +struct ishtp_cl; + +/* Client state */ +enum cl_state { + ISHTP_CL_INITIALIZING = 0, + ISHTP_CL_CONNECTING, + ISHTP_CL_CONNECTED, + ISHTP_CL_DISCONNECTING, + ISHTP_CL_DISCONNECTED +}; /** * struct ishtp_cl_device - ISHTP device handle @@ -29,6 +39,32 @@ struct ishtp_cl_driver { const struct dev_pm_ops *pm; }; +/** + * struct ishtp_msg_data - ISHTP message data struct + * @size: Size of data in the *data + * @data: Pointer to data + */ +struct ishtp_msg_data { + uint32_t size; + unsigned char *data; +}; + +/* + * struct ishtp_cl_rb - request block structure + * @list: Link to list members + * @cl: ISHTP client instance + * @buffer: message header + * @buf_idx: Index into buffer + * @read_time: unused at this time + */ +struct ishtp_cl_rb { + struct list_head list; + struct ishtp_cl *cl; + struct ishtp_msg_data buffer; + unsigned long buf_idx; + unsigned long read_time; +}; + int ishtp_cl_driver_register(struct ishtp_cl_driver *driver, struct module *owner); void ishtp_cl_driver_unregister(struct ishtp_cl_driver *driver); @@ -40,4 +76,16 @@ struct device *ishtp_device(struct ishtp_cl_device *cl_device); /* Trace interface for clients */ void *ishtp_trace_callback(struct ishtp_cl_device *cl_device); +struct ishtp_cl *ishtp_cl_allocate(struct ishtp_cl_device *cl_device); +void ishtp_cl_free(struct ishtp_cl *cl); +int ishtp_cl_link(struct ishtp_cl *cl); +void ishtp_cl_unlink(struct ishtp_cl *cl); +int ishtp_cl_disconnect(struct ishtp_cl *cl); +int ishtp_cl_connect(struct ishtp_cl *cl); +int ishtp_cl_send(struct ishtp_cl *cl, uint8_t *buf, size_t length); +int ishtp_cl_flush_queues(struct ishtp_cl *cl); +int ishtp_cl_io_rb_recycle(struct ishtp_cl_rb *rb); +bool ishtp_cl_tx_empty(struct ishtp_cl *cl); +struct ishtp_cl_rb *ishtp_cl_rx_get_rb(struct ishtp_cl *cl); + #endif /* _INTEL_ISH_CLIENT_IF_H_ */ |