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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
31ef9134 CL |
2 | #ifndef SOUND_FIREWIRE_FCP_H_INCLUDED |
3 | #define SOUND_FIREWIRE_FCP_H_INCLUDED | |
4 | ||
1017abed TS |
5 | #define AVC_PLUG_INFO_BUF_BYTES 4 |
6 | ||
31ef9134 CL |
7 | struct fw_unit; |
8 | ||
1017abed TS |
9 | /* |
10 | * AV/C Digital Interface Command Set General Specification 4.2 | |
11 | * (Sep 2004, 1394TA) | |
12 | */ | |
13 | enum avc_general_plug_dir { | |
14 | AVC_GENERAL_PLUG_DIR_IN = 0, | |
15 | AVC_GENERAL_PLUG_DIR_OUT = 1, | |
16 | AVC_GENERAL_PLUG_DIR_COUNT | |
17 | }; | |
18 | int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate, | |
19 | enum avc_general_plug_dir dir, | |
20 | unsigned short plug); | |
21 | int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate, | |
22 | enum avc_general_plug_dir dir, | |
23 | unsigned short plug); | |
24 | int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type, | |
25 | unsigned int subunit_id, unsigned int subfunction, | |
26 | u8 info[AVC_PLUG_INFO_BUF_BYTES]); | |
27 | ||
31ef9134 CL |
28 | int fcp_avc_transaction(struct fw_unit *unit, |
29 | const void *command, unsigned int command_size, | |
30 | void *response, unsigned int response_size, | |
31 | unsigned int response_match_bytes); | |
32 | void fcp_bus_reset(struct fw_unit *unit); | |
33 | ||
34 | #endif |