mmc_sd_switch identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/mmc/host.h, line 753 (as a prototype)

Defined in 1 files as a function:

drivers/mmc/core/sd_ops.c, line 363 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/mmc/host/sdhci-sprd.c mmc_send_tuning_data() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	1	mode	0
PARAM_VALUE	2	group	0
PARAM_VALUE	3	value	0
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
DATA_SOURCE	0	card	$0
DATA_SOURCE	4	resp	r _kmalloc_noprof

drivers/mmc/core/sd.c mmc_read_switch() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->dev.p->dead	0-1
PARAM_VALUE	0	card->dev.p->deferred_probe_reason	0-s64max
PARAM_VALUE	0	card->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	card->host->parent->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	card->scr.sda_vsn	1-255
PARAM_VALUE	0	*card->host->err_stats	0-4294967295
PARAM_VALUE	0	*card->raw_csd	0-4294967295
PARAM_VALUE	0	*card->raw_ssr	0-4294967295
PARAM_VALUE	1	mode	0
PARAM_VALUE	2	group	0
PARAM_VALUE	3	value	0
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card->dev.type	(-1),48
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
DATA_SOURCE	0	card	$0
DATA_SOURCE	4	resp	r _kmalloc_noprof
FUZZY_MAX	0	card->scr.sda_vsn	1
BIT_INFO	0	card->csd.cmdclass	0x400,0xffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	card->host->fail_mmc_request.stacktrace_depth	0-u64max
NO_OVERFLOW_SIMPLE	0	card->host->ios.clock
HALF_LOCKED2		&pool->lock

drivers/mmc/core/sd.c mmc_sd_switch_hs() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->cccr.high_speed	1
PARAM_VALUE	0	card->host	4096-ptr_max
PARAM_VALUE	0	card->host->led->brightness	0-4294967295
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.tmode_half_duplex	0-1
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.uhs2_resp_len	0,4-6,8
PARAM_VALUE	0	card->scr.sda_vsn	1-255
PARAM_VALUE	0	card->sw_caps.hs_max_dtr	1-u32max
PARAM_VALUE	0	card->type	0-1,3-u32max
PARAM_VALUE	1	mode	1
PARAM_VALUE	2	group	0
PARAM_VALUE	3	value	1
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
DATA_SOURCE	0	card	$0
DATA_SOURCE	4	resp	r _kmalloc_noprof
FUZZY_MAX	0	card->scr.sda_vsn	1
BIT_INFO	0	card->csd.cmdclass	0x400,0xffff
BIT_INFO	0	card->host->caps	0x4,0xffffffff

drivers/mmc/core/sd.c sd_select_driver_type() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->dev.p->dead	0-1
PARAM_VALUE	0	card->dev.p->deferred_probe_reason	0-s64max
PARAM_VALUE	0	card->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	card->drive_strength	0
PARAM_VALUE	0	card->host	4096-ptr_max
PARAM_VALUE	0	card->host->card	0,4096-ptr_max
PARAM_VALUE	0	card->host->ios.bus_width	2
PARAM_VALUE	0	card->host->led->brightness	0-4294967295
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.owner	0,(-1)
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.owner_cpu	0,u32max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.packet_len	0,4-12
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.payload_len	0-8
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.tmode_half_duplex	0-1
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.uhs2_resp_len	0,4-6,8
PARAM_VALUE	0	card->host->ops	4096-ptr_max
PARAM_VALUE	0	card->host->ops->select_drive_strength	1-u64max
PARAM_VALUE	0	card->host->ops->set_ios	4096-ptr_max
PARAM_VALUE	0	card->host->parent->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	card->sd_bus_speed	0-4
PARAM_VALUE	0	*card->host->err_stats	0-4294967295
PARAM_VALUE	0	*card->raw_csd	0-4294967295
PARAM_VALUE	0	*card->raw_ssr	0-4294967295
PARAM_VALUE	1	mode	1
PARAM_VALUE	2	group	2
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card->dev.type	(-1),48
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
DATA_SOURCE	0	card	$0
DATA_SOURCE	3	value	r mmc_select_drive_strength
DATA_SOURCE	4	resp	$1
BIT_INFO	0	card->csd.cmdclass	0x400,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	card->host->fail_mmc_request.stacktrace_depth	0-u64max
HOST_DATA	3	value	0-255[c]
NO_OVERFLOW_SIMPLE	0	card->host->ios.clock
HALF_LOCKED2		&pool->lock

drivers/mmc/core/sd.c sd_set_bus_speed_mode() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->dev.p->dead	0-1
PARAM_VALUE	0	card->dev.p->deferred_probe_reason	0-s64max
PARAM_VALUE	0	card->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	card->drive_strength	0-15
PARAM_VALUE	0	card->host	4096-ptr_max
PARAM_VALUE	0	card->host->card	0,4096-ptr_max
PARAM_VALUE	0	card->host->ios.bus_width	2
PARAM_VALUE	0	card->host->led->brightness	0-4294967295
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.packet_len	0,4-12
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.payload_len	0-8
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.tmode_half_duplex	0-1
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.uhs2_resp_len	0,4-6,8
PARAM_VALUE	0	card->host->ops	4096-ptr_max
PARAM_VALUE	0	card->host->ops->set_ios	4096-ptr_max
PARAM_VALUE	0	card->host->parent->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->sd_bus_speed	0-4
PARAM_VALUE	0	card->sw_caps.uhs_max_dtr	25000000,50000000,100000000,208000000
PARAM_VALUE	0	*card->host->err_stats	0-4294967295
PARAM_VALUE	0	*card->raw_csd	0-4294967295
PARAM_VALUE	0	*card->raw_ssr	0-4294967295
PARAM_VALUE	1	mode	1
PARAM_VALUE	2	group	0
PARAM_VALUE	3	value	0-4
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card->dev.type	(-1),48
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
CAPPED_DATA	4	resp	1
DATA_SOURCE	0	card	$0
DATA_SOURCE	4	resp	$1
FUZZY_MAX	0	card->sw_caps.uhs_max_dtr	208000000
BIT_INFO	0	card->csd.cmdclass	0x400,0xffffffffffffffff
BIT_INFO	0	card->sw_caps.uhs_max_dtr	0x604000,0xffffdc0
HARD_MAX	0	card->sw_caps.uhs_max_dtr	208000000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	card->host->fail_mmc_request.stacktrace_depth	0-u64max
NO_OVERFLOW_SIMPLE	0	card->host->ios.clock
UNITS	3	value	unit_array_size
HALF_LOCKED2		&pool->lock

drivers/mmc/core/sd.c sd_set_current_limit() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->dev.p->dead	0-1
PARAM_VALUE	0	card->dev.p->deferred_probe_reason	0-s64max
PARAM_VALUE	0	card->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	card->drive_strength	0-15
PARAM_VALUE	0	card->host	4096-ptr_max
PARAM_VALUE	0	card->host->card	0,4096-ptr_max
PARAM_VALUE	0	card->host->ios.bus_width	2
PARAM_VALUE	0	card->host->led->brightness	0-4294967295
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.packet_len	0,4-12
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.payload_len	0-8
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.tmode_half_duplex	0-1
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.uhs2_resp_len	0,4-6,8
PARAM_VALUE	0	card->host->ops	4096-ptr_max
PARAM_VALUE	0	card->host->ops->set_ios	4096-ptr_max
PARAM_VALUE	0	card->host->parent->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->sd_bus_speed	2-4
PARAM_VALUE	0	*card->host->err_stats	0-4294967295
PARAM_VALUE	0	*card->raw_csd	0-4294967295
PARAM_VALUE	0	*card->raw_ssr	0-4294967295
PARAM_VALUE	1	mode	1
PARAM_VALUE	2	group	3
PARAM_VALUE	3	value	1-3
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card	(-1),2576
BUF_SIZE	0	card->dev.type	(-1),48
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
CAPPED_DATA	4	resp	1
DATA_SOURCE	0	card	$0
DATA_SOURCE	4	resp	$1
BIT_INFO	0	card->csd.cmdclass	0x400,0xffffffffffffffff
BIT_INFO	0	card->sw_caps.sd3_curr_limit	0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	card->host->fail_mmc_request.stacktrace_depth	0-u64max
NO_OVERFLOW_SIMPLE	0	card->host->ios.clock
HALF_LOCKED2		&pool->lock

drivers/mmc/core/sd_uhs2.c sd_uhs2_legacy_init() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->cid.fwrev	0-15
PARAM_VALUE	0	card->cid.hwrev	0-15
PARAM_VALUE	0	card->cid.manfid	0-255
PARAM_VALUE	0	card->cid.month	0-15
PARAM_VALUE	0	card->cid.prod_name	4096-ptr_max
PARAM_VALUE	0	card->cid.year	2000-2255
PARAM_VALUE	0	card->csd.c_size	0-268435455
PARAM_VALUE	0	card->csd.capacity	0-274877906944
PARAM_VALUE	0	card->csd.cmdclass	0-4095
PARAM_VALUE	0	card->csd.max_dtr	0-800000000
PARAM_VALUE	0	card->csd.r2w_factor	0-7
PARAM_VALUE	0	card->csd.read_blkbits	0-15
PARAM_VALUE	0	card->csd.taac_clks	0-25500
PARAM_VALUE	0	card->csd.taac_ns	0-80000000
PARAM_VALUE	0	card->csd.write_blkbits	0-15
PARAM_VALUE	0	card->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	card->erased_byte	0,255
PARAM_VALUE	0	card->host	4096-ptr_max
PARAM_VALUE	0	card->host->card	0,4096-ptr_max
PARAM_VALUE	0	card->host->led->brightness	0-4294967295
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.done	0,u32max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.packet_len	0,4-12
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.payload_len	0-8
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.tmode_half_duplex	0-1
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.uhs2_resp_len	0,4-6,8
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	card->rca	0-u16max
PARAM_VALUE	0	card->scr.bus_widths	0-15
PARAM_VALUE	0	card->scr.cmds	0-15
PARAM_VALUE	0	card->scr.sda_spec3	0-1
PARAM_VALUE	0	card->scr.sda_spec4	0-1
PARAM_VALUE	0	card->scr.sda_specx	0-15
PARAM_VALUE	0	card->scr.sda_vsn	0-15
PARAM_VALUE	0	card->state	0,2-u32max
PARAM_VALUE	0	*card->host->err_stats	0-4294967295
PARAM_VALUE	0	*card->raw_csd	0-4294967295
PARAM_VALUE	1	mode	0
PARAM_VALUE	2	group	3
PARAM_VALUE	3	value	4
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
DATA_SOURCE	0	card	$1
DATA_SOURCE	4	resp	r _kmalloc_noprof
BIT_INFO	0	card->csd.cmdclass	0x400,0xfff
RX_PATH
TASK_NOT_RUNNING

drivers/mmc/core/sd_uhs2.c sd_uhs2_legacy_init() -> mmc_sd_switch()

Type	Parameter	Key	Value
PARAM_VALUE	0	card	4096-ptr_max
PARAM_VALUE	0	card->cid.fwrev	0-15
PARAM_VALUE	0	card->cid.hwrev	0-15
PARAM_VALUE	0	card->cid.manfid	0-255
PARAM_VALUE	0	card->cid.month	0-15
PARAM_VALUE	0	card->cid.prod_name	4096-ptr_max
PARAM_VALUE	0	card->cid.year	2000-2255
PARAM_VALUE	0	card->csd.c_size	0-268435455
PARAM_VALUE	0	card->csd.capacity	0-274877906944
PARAM_VALUE	0	card->csd.cmdclass	0-4095
PARAM_VALUE	0	card->csd.max_dtr	0-800000000
PARAM_VALUE	0	card->csd.r2w_factor	0-7
PARAM_VALUE	0	card->csd.read_blkbits	0-15
PARAM_VALUE	0	card->csd.taac_clks	0-25500
PARAM_VALUE	0	card->csd.taac_ns	0-80000000
PARAM_VALUE	0	card->csd.write_blkbits	0-15
PARAM_VALUE	0	card->dev.iommu_group->owner_cnt	0-4294967295
PARAM_VALUE	0	card->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	card->erased_byte	0,255
PARAM_VALUE	0	card->host	4096-ptr_max
PARAM_VALUE	0	card->host->card	0,4096-ptr_max
PARAM_VALUE	0	card->host->led->brightness	0-4294967295
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.done	0,u32max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->cmd_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	card->host->ongoing_mrq->done	0,429396076522299392,6569461247470579712,7038937104643203072,8039316214707961856,8283609542540963840
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.packet_len	0,4-12
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.payload_len	0-8
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.tmode_half_duplex	0-1
PARAM_VALUE	0	card->host->ongoing_mrq->uhs2_cmd.uhs2_resp_len	0,4-6,8
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->host->private->pcr->pcr_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	card->host->private->ucr->dev_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	card->host->uhs2_app_cmd	0
PARAM_VALUE	0	card->rca	0-u16max
PARAM_VALUE	0	card->scr.bus_widths	0-15
PARAM_VALUE	0	card->scr.cmds	0-15
PARAM_VALUE	0	card->scr.sda_spec3	0-1
PARAM_VALUE	0	card->scr.sda_spec4	0-1
PARAM_VALUE	0	card->scr.sda_specx	0-15
PARAM_VALUE	0	card->scr.sda_vsn	0-15
PARAM_VALUE	0	card->state	0,2-u32max
PARAM_VALUE	0	*card->host->err_stats	0-4294967295
PARAM_VALUE	0	*card->raw_csd	0-4294967295
PARAM_VALUE	1	mode	1
PARAM_VALUE	2	group	3
PARAM_VALUE	3	value	4
PARAM_VALUE	4	resp	4096-ptr_max
BUF_SIZE	4	resp	64
BUF_SIZE	4	resp	64
DATA_SOURCE	0	card	$1
DATA_SOURCE	4	resp	r _kmalloc_noprof
BIT_INFO	0	card->csd.cmdclass	0x400,0xfff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL