snd_gf1_write16 identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/sound/gus.h, line 478 (as a prototype)

Defined in 1 files as a function:

sound/isa/gus/gus_io.c, line 142 (as a function)

Referenced in 5 files:

Smatch caller information:

sound/isa/gus/interwave-stb.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	76,92-65372
DATA_SOURCE	0	gus	$0
BIT_INFO	2	data	0x4c,0xff5c
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	76,92-65372[c]

sound/isa/gus/interwave-stb.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	0-u16max
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	0-u16max[c]

sound/isa/gus/interwave-stb.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	2,18-65522
DATA_SOURCE	0	gus	$0
BIT_INFO	2	data	0x2,0xfff2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	2,18-65522[c]

sound/isa/gus/interwave-stb.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	0	gus->gf1.memory	0,262144-4294705152
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	128-65439
DATA_SOURCE	0	gus	$0
BIT_INFO	0	gus->gf1.memory	0x0,0x7fffffff
BIT_INFO	2	data	0x80,0xff9f
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	128-65439[c]

sound/isa/gus/interwave-stb.c snd_interwave_restore_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	0	gus->gf1.memory	1-u32max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	128-65439
DATA_SOURCE	0	gus	$0
BIT_INFO	2	data	0x80,0xff9f
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	data	128-65439[c]
LOCK2		irq
LOCK2	0	&gus->reg_lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_reset.c snd_gf1_clear_voices() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	1
PARAM_VALUE	2	data	1024
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus->gf1.res_port1	(-1),64
BUF_SIZE	0	gus->gf1.res_port2	(-1),64
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->gf1.rom_memory	0-u32max
HOST_DATA	0	gus->revision	0-15
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&runtime->buffer_mutex
HALF_LOCKED2	0	&gus->voice_alloc
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_reset.c snd_gf1_clear_voices() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	9
PARAM_VALUE	2	data	0
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus->gf1.res_port1	(-1),64
BUF_SIZE	0	gus->gf1.res_port2	(-1),64
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->gf1.rom_memory	0-u32max
HOST_DATA	0	gus->revision	0-15
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&runtime->buffer_mutex
HALF_LOCKED2	0	&gus->voice_alloc
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_reset.c snd_gf1_clear_voices() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	22
PARAM_VALUE	2	data	0
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus->gf1.res_port1	(-1),64
BUF_SIZE	0	gus->gf1.res_port2	(-1),64
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->gf1.rom_memory	0-u32max
HOST_DATA	0	gus->revision	0-15
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&runtime->buffer_mutex
HALF_LOCKED2	0	&gus->voice_alloc
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_reset.c snd_gf1_clear_voices() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	29
PARAM_VALUE	2	data	0
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus	s32min-(-1),1-s32max
BUF_SIZE	0	gus->gf1.res_port1	(-1),64
BUF_SIZE	0	gus->gf1.res_port2	(-1),64
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->gf1.rom_memory	0-u32max
HOST_DATA	0	gus->revision	0-15
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&runtime->buffer_mutex
HALF_LOCKED2	0	&gus->voice_alloc
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_dma.c snd_gf1_dma_program() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	66
PARAM_VALUE	2	data	0-u16max
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->midi_substream_input->runtime->hw_ptr	0-6442450939[c]
HOST_DATA	0	*gus->midi_substream_input->runtime->buffer	0-255
USER_DATA	0	gus->gf1.dma_data_pcm_last->count	0[c]
USER_DATA	0	gus->gf1.dma_data_pcm_last->next->count	0[c]
USER_DATA	0	gus->gf1.dma_data_synth_last->count	0[c]
USER_DATA	0	gus->gf1.dma_data_synth_last->next->count	0[c]
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_dma.c snd_gf1_dma_program() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	66
PARAM_VALUE	2	data	0-u16max
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->midi_substream_input->runtime->hw_ptr	0-6442450939[c]
HOST_DATA	0	*gus->midi_substream_input->runtime->buffer	0-255
USER_DATA	0	gus->gf1.dma_data_pcm_last->count	0[c]
USER_DATA	0	gus->gf1.dma_data_pcm_last->next->count	0[c]
USER_DATA	0	gus->gf1.dma_data_synth_last->count	0[c]
USER_DATA	0	gus->gf1.dma_data_synth_last->next->count	0[c]
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_pcm.c snd_gf1_pcm_interrupt_volume() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	9
DATA_SOURCE	0	gus	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->midi_substream_input->runtime->hw_ptr	0-6442450939[c]
HOST_DATA	0	*gus->midi_substream_input->runtime->buffer	0-255
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_pcm.c snd_gf1_pcm_trigger_up() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	1
DATA_SOURCE	2	data	r snd_gf1_translate_freq
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&substream->runtime->buffer_mutex
HALF_LOCKED2		&substream->self_group.lock
HALF_LOCKED2		&substream->self_group.mutex
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_pcm.c snd_gf1_pcm_trigger_up() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	9
PARAM_VALUE	2	data	28800
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
HALF_LOCKED2		&substream->runtime->buffer_mutex
HALF_LOCKED2		&substream->self_group.lock
HALF_LOCKED2		&substream->self_group.mutex
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock

sound/isa/gus/gus_pcm.c snd_gf1_pcm_volume_put() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	9
BUF_SIZE	0	gus	(-1),72,104,256,376,448,2728
BUF_SIZE	0	gus	(-1),72,104,256,376,448,2728
CAPPED_DATA	0	gus->gf1.pcm_volume_level_left1	1
CAPPED_DATA	0	gus->gf1.pcm_volume_level_right1	1
BIT_INFO	0	gus->gf1.pcm_volume_level_left	0x0,0xfff0
BIT_INFO	0	gus->gf1.pcm_volume_level_right	0x0,0xfff0
BIT_INFO	2	data	0x0,0xfff0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	gus	unit_byte
LOCK2		irq
LOCK2	0	&gus->reg_lock
LOCK2	0	&gus->voice_alloc
HALF_LOCKED2		&card->controls_rwsem
HALF_LOCKED2		&card->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock
TYPE_LOCK		(struct snd_gus_card)->voice_alloc

sound/isa/gus/interwave.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	76,92-65372
DATA_SOURCE	0	gus	$0
BIT_INFO	2	data	0x4c,0xff5c
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	76,92-65372[c]

sound/isa/gus/interwave.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	0-u16max
DATA_SOURCE	0	gus	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	0-u16max[c]

sound/isa/gus/interwave.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	2,18-65522
DATA_SOURCE	0	gus	$0
BIT_INFO	2	data	0x2,0xfff2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	2,18-65522[c]

sound/isa/gus/interwave.c snd_interwave_detect_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	0	gus->gf1.memory	0,262144-4294705152
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	128-65439
DATA_SOURCE	0	gus	$0
BIT_INFO	0	gus->gf1.memory	0x0,0x7fffffff
BIT_INFO	2	data	0x80,0xff9f
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	gus->revision	0-15
HOST_DATA	2	data	128-65439[c]

sound/isa/gus/interwave.c snd_interwave_restore_memory() -> snd_gf1_write16()

Type	Parameter	Key	Value
PARAM_VALUE	0	gus	4096-ptr_max
PARAM_VALUE	0	gus->gf1.memory	1-u32max
PARAM_VALUE	1	reg	82
PARAM_VALUE	2	data	128-65439
DATA_SOURCE	0	gus	$0
BIT_INFO	2	data	0x80,0xff9f
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	data	128-65439[c]
LOCK2		irq
LOCK2	0	&gus->reg_lock
TYPE_LOCK		(struct snd_gus_card)->reg_lock