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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/ata/libata-core.c ata_std_postreset() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 1 reg 1
DATA_SOURCE 0 link $0
NOCHECK_CALL
HOST_DATA 2 val 0-u32max

drivers/ata/libata-eh.c ata_eh_unload() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 1 reg 2
PARAM_VALUE 2 val 0,16-4080
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
BIT_INFO 2 val 0x0,0xff0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &ap->host->eh_mutex
TYPE_LOCK (struct ata_host)->eh_mutex

drivers/ata/sata_nv.c nv_swncq_hotplug() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->sactive 1-u32max
PARAM_VALUE 1 reg 1
PREEMPT_ADD
NOCHECK_CALL
HOST_DATA 2 val 0-u32max
LOCK2 &host->lock
LOCK2 flags
TYPE_LOCK (struct ata_host)->lock

drivers/ata/libata-pmp.c sata_pmp_eh_handle_disabled_links() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 0 link->flags 64-u32max
PARAM_VALUE 1 reg 1
PARAM_VALUE 2 val 65536
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
BIT_INFO 0 link->flags 0x40,0xffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->hw_sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->saved_scontrol 0-u32max
LOCK2 &ap->host->eh_mutex
TYPE_LOCK (struct ata_host)->eh_mutex

drivers/ata/libata-pmp.c sata_pmp_eh_recover() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 1 reg 4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 2 val 0-u32max
LOCK2 &ap->host->eh_mutex
TYPE_LOCK (struct ata_host)->eh_mutex

drivers/ata/libata-sata.c sata_async_notification() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 1 reg 4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 link->pmp 0-255
HOST_DATA 2 val 0-u32max
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/ata/libata-sata.c sata_link_hardreset() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 0 link->device->class 0-4294967295
PARAM_VALUE 1 reg 2
PARAM_VALUE 2 val 772,788-1012
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
CAPPED_DATA 0 link 1
DATA_SOURCE 0 link $0
BIT_INFO 2 val 0x304,0x3f4
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->ap->slave_link->pmp 0-255
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->hw_sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->saved_scontrol 0-u32max
HOST_DATA 2 val 772,788-1012[c]
HALF_LOCKED2 &ap->host->eh_mutex

drivers/ata/libata-sata.c sata_link_resume() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap 0,4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 0 link->device->class 0-4294967295
PARAM_VALUE 0 *link->device->gscr 0-4294967295
PARAM_VALUE 1 reg 2
PARAM_VALUE 2 val 768,784-1008
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
CAPPED_DATA 0 link 1
DATA_SOURCE 0 link $0
BIT_INFO 2 val 0x300,0x3f0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->hw_sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->saved_scontrol 0-u32max
HOST_DATA 2 val 768,784-1008[c]
HALF_LOCKED2 &ap->host->eh_mutex

drivers/ata/libata-sata.c sata_link_resume() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap 0,4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 0 link->device->class 0-4294967295
PARAM_VALUE 0 *link->device->gscr 0-4294967295
PARAM_VALUE 1 reg 1
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
CAPPED_DATA 0 link 1
DATA_SOURCE 0 link $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->hw_sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->saved_scontrol 0-u32max
HOST_DATA 2 val 0-u32max
HALF_LOCKED2 &ap->host->eh_mutex

drivers/ata/libata-sata.c sata_link_scr_lpm() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 1 reg 2
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
CAPPED_DATA 0 link 1
DATA_SOURCE 0 link $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->ap->link.pmp 0-255
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 1-u32max[c]
HOST_DATA 2 val 0-u32max

drivers/ata/libata-sata.c sata_link_scr_lpm() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 1 reg 1
PARAM_VALUE 2 val 65536
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
CAPPED_DATA 0 link 1
DATA_SOURCE 0 link $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->ap->link.pmp 0-255
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 1-u32max[c]

drivers/ata/libata-sata.c sata_set_spd() -> sata_scr_write()

Type Parameter Key Value
PARAM_VALUE 0 link 4096-ptr_max
PARAM_VALUE 0 link->ap->link.device->link->active_tag 0-4294967295
PARAM_VALUE 0 link->ap->link.device->link->sactive 0-4294967295
PARAM_VALUE 0 link->device->class 0-4294967295
PARAM_VALUE 1 reg 2
BUF_SIZE 0 link (-1),10240
BUF_SIZE 0 link (-1),10240
CAPPED_DATA 0 link 1
DATA_SOURCE 0 link $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 link->ap->last_ctl 0-255
HOST_DATA 0 link->ap->link.eh_info.serror 0-u32max
HOST_DATA 0 link->eh_context.i.serror 0-u32max
HOST_DATA 0 link->eh_info.serror 0-u32max
HOST_DATA 0 link->hw_sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->pmp 0-255
HOST_DATA 0 link->sata_spd_limit 0-u32max[c]
HOST_DATA 0 link->saved_scontrol 0-u32max
HOST_DATA 2 val 0-u32max