diff options
Diffstat (limited to 'sound/pci/mixart/mixart_core.h')
| -rw-r--r-- | sound/pci/mixart/mixart_core.h | 102 |
1 files changed, 48 insertions, 54 deletions
diff --git a/sound/pci/mixart/mixart_core.h b/sound/pci/mixart/mixart_core.h index d1722e575409..7c9a9d82d66e 100644 --- a/sound/pci/mixart/mixart_core.h +++ b/sound/pci/mixart/mixart_core.h @@ -1,23 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Digigram miXart soundcards * * low level interface with interrupt handling and mail box implementation * * Copyright (c) 2003 by Digigram <alsa@digigram.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __SOUND_MIXART_CORE_H @@ -62,6 +49,7 @@ enum mixart_message_id { MSG_CLOCK_SET_PROPERTIES = 0x200002, }; +#define MSG_DEFAULT_SIZE 512 struct mixart_msg { @@ -80,7 +68,7 @@ struct mixart_enum_connector_resp u32 uid_count; u32 current_uid_index; struct mixart_uid uid[MIXART_MAX_PHYS_CONNECTORS]; -} __attribute__((packed)); +} __packed; /* used for following struct */ @@ -93,7 +81,7 @@ struct mixart_audio_info_req u32 line_max_level; /* float */ u32 micro_max_level; /* float */ u32 cd_max_level; /* float */ -} __attribute__((packed)); +} __packed; struct mixart_analog_hw_info { @@ -105,7 +93,7 @@ struct mixart_analog_hw_info u32 step_var_level; /* float */ u32 fix_gain; /* float */ u32 zero_var; /* float */ -} __attribute__((packed)); +} __packed; struct mixart_digital_hw_info { @@ -113,7 +101,7 @@ struct mixart_digital_hw_info u32 presence; u32 clock; u32 reserved; -} __attribute__((packed)); +} __packed; struct mixart_analog_info { @@ -122,27 +110,27 @@ struct mixart_analog_info struct mixart_analog_hw_info line_info; struct mixart_analog_hw_info cd_info; u32 analog_level_present; -} __attribute__((packed)); +} __packed; struct mixart_digital_info { u32 type_mask; struct mixart_digital_hw_info aes_info; struct mixart_digital_hw_info adat_info; -} __attribute__((packed)); +} __packed; struct mixart_audio_info { u32 clock_type_mask; struct mixart_analog_info analog_info; struct mixart_digital_info digital_info; -} __attribute__((packed)); +} __packed; struct mixart_audio_info_resp { u32 txx_status; struct mixart_audio_info info; -} __attribute__((packed)); +} __packed; /* used for nb_bytes_max_per_sample */ @@ -154,7 +142,7 @@ struct mixart_stream_info u32 size_max_byte_frame; u32 size_max_sample_frame; u32 nb_bytes_max_per_sample; /* float */ -} __attribute__((packed)); +} __packed; /* MSG_STREAM_ADD_INPUT_GROUP */ /* MSG_STREAM_ADD_OUTPUT_GROUP */ @@ -169,13 +157,13 @@ struct mixart_streaming_group_req struct mixart_stream_info stream_info[32]; struct mixart_uid connector; u32 flow_entry[32]; -} __attribute__((packed)); +} __packed; struct mixart_stream_desc { struct mixart_uid stream_uid; u32 stream_desc; -} __attribute__((packed)); +} __packed; struct mixart_streaming_group { @@ -184,7 +172,7 @@ struct mixart_streaming_group u32 pipe_desc; u32 stream_count; struct mixart_stream_desc stream[32]; -} __attribute__((packed)); +} __packed; /* MSG_STREAM_DELETE_GROUP */ @@ -194,7 +182,7 @@ struct mixart_delete_group_resp { u32 status; u32 unused[2]; -} __attribute__((packed)); +} __packed; /* MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130000 + 7, @@ -207,7 +195,7 @@ struct mixart_fx_couple_uid { struct mixart_uid uid_fx_code; struct mixart_uid uid_fx_data; -} __attribute__((packed)); +} __packed; struct mixart_txx_stream_desc { @@ -215,14 +203,14 @@ struct mixart_txx_stream_desc u32 stream_idx; u32 fx_number; struct mixart_fx_couple_uid uid_fx[4]; -} __attribute__((packed)); +} __packed; struct mixart_flow_info { struct mixart_txx_stream_desc stream_desc; u32 flow_entry; u32 flow_phy_addr; -} __attribute__((packed)); +} __packed; struct mixart_stream_state_req { @@ -231,7 +219,7 @@ struct mixart_stream_state_req u32 reserved4np[3]; u32 stream_count; /* set to 1 for instance */ struct mixart_flow_info stream_info; /* could be an array[stream_count] */ -} __attribute__((packed)); +} __packed; /* MSG_STREAM_START_STREAM_GRP_PACKET = 0x130000 + 6 MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130000 + 9 @@ -243,14 +231,14 @@ struct mixart_group_state_req u64 scheduler; u32 reserved4np[2]; u32 pipe_count; /* set to 1 for instance */ - struct mixart_uid pipe_uid[1]; /* could be an array[pipe_count] */ -} __attribute__((packed)); + struct mixart_uid pipe_uid; /* could be an array[pipe_count], in theory */ +} __packed; struct mixart_group_state_resp { u32 txx_status; u64 scheduler; -} __attribute__((packed)); +} __packed; @@ -262,13 +250,20 @@ struct mixart_sample_pos u32 validity; u32 sample_pos_high_part; u32 sample_pos_low_part; -} __attribute__((packed)); +} __packed; +/* + * This structure is limited by the size of MSG_DEFAULT_SIZE. Instead of + * having MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS many streams, + * this is capped to have a total size below MSG_DEFAULT_SIZE. + */ +#define MIXART_MAX_TIMER_NOTIFY_STREAMS \ + ((MSG_DEFAULT_SIZE - sizeof(u32)) / sizeof(struct mixart_sample_pos)) struct mixart_timer_notify { u32 stream_count; - struct mixart_sample_pos streams[MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS]; -} __attribute__((packed)); + struct mixart_sample_pos streams[MIXART_MAX_TIMER_NOTIFY_STREAMS]; +} __packed; /* MSG_CONSOLE_GET_CLOCK_UID = 0x070003, @@ -280,7 +275,7 @@ struct mixart_return_uid { u32 error_code; struct mixart_uid uid; -} __attribute__((packed)); +} __packed; /* MSG_CLOCK_CHECK_PROPERTIES = 0x200001, MSG_CLOCK_SET_PROPERTIES = 0x200002, @@ -319,14 +314,14 @@ struct mixart_clock_properties u32 format; u32 board_mask; u32 nb_callers; /* set to 1 (see below) */ - struct mixart_uid uid_caller[1]; -} __attribute__((packed)); + struct mixart_uid uid_caller; +} __packed; struct mixart_clock_properties_resp { u32 status; u32 clock_mode; -} __attribute__((packed)); +} __packed; /* MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F */ @@ -406,9 +401,8 @@ struct mixart_stream_param_desc u32 reserved4np[3]; u32 pipe_count; /* set to 1 (array size !) */ u32 stream_count; /* set to 1 (array size !) */ - struct mixart_txx_stream_desc stream_desc[1]; /* only one stream per command, but this could be an array */ - -} __attribute__((packed)); + struct mixart_txx_stream_desc stream_desc; /* only one stream per command, but this could be an array, in theory */ +} __packed; /* MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009, @@ -424,7 +418,7 @@ struct mixart_get_out_audio_level u32 mute; u32 monitor_mute1; u32 monitor_mute2; -} __attribute__((packed)); +} __packed; /* MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A, @@ -451,7 +445,7 @@ struct mixart_set_out_audio_level u32 monitor_mute1; u32 monitor_mute2; u32 reserved4np; -} __attribute__((packed)); +} __packed; /* MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E, @@ -466,7 +460,7 @@ struct mixart_uid_enumeration u32 nb_uid; u32 current_uid_index; struct mixart_uid uid[MIXART_MAX_PHYS_IO]; -} __attribute__((packed)); +} __packed; /* MSG_PHYSICALIO_SET_LEVEL = 0x0F0008, @@ -477,13 +471,13 @@ struct mixart_io_channel_level { u32 analog_level; /* float */ u32 unused[2]; -} __attribute__((packed)); +} __packed; struct mixart_io_level { s32 channel; /* 0=left, 1=right, -1=both, -2=both same */ struct mixart_io_channel_level level[2]; -} __attribute__((packed)); +} __packed; /* MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015, @@ -496,7 +490,7 @@ struct mixart_in_audio_level_info u32 valid_mask2; u32 digital_level; u32 analog_level; -} __attribute__((packed)); +} __packed; struct mixart_set_in_audio_level_req { @@ -505,7 +499,7 @@ struct mixart_set_in_audio_level_req u32 audio_count; /* set to <= 2 */ u32 reserved4np; struct mixart_in_audio_level_info level[2]; -} __attribute__((packed)); +} __packed; /* response is a 32 bit status */ @@ -535,13 +529,13 @@ struct mixart_out_stream_level_info u32 digital_level2; u32 mute1; u32 mute2; -} __attribute__((packed)); +} __packed; struct mixart_set_out_stream_level { struct mixart_txx_stream_desc desc; struct mixart_out_stream_level_info out_level; -} __attribute__((packed)); +} __packed; struct mixart_set_out_stream_level_req { @@ -550,7 +544,7 @@ struct mixart_set_out_stream_level_req u32 reserved4np[2]; u32 nb_of_stream; /* set to 1 */ struct mixart_set_out_stream_level stream_level; /* could be an array */ -} __attribute__((packed)); +} __packed; /* response to this request is a u32 status value */ |