sba_chain_request 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 function:

drivers/dma/bcm-sba-raid.c, line 302 (as a function)

Referenced in 1 files:

drivers/dma/bcm-sba-raid.c

Smatch caller information:

drivers/dma/bcm-sba-raid.c sba_prep_dma_memcpy() -> sba_chain_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	first	4096-ptr_max
PARAM_VALUE	0	first->first	4096-ptr_max
PARAM_VALUE	0	first->flags	2,258
PARAM_VALUE	0	first->msg.ctx	4096-ptr_max
PARAM_VALUE	0	first->msg.error	0
PARAM_VALUE	0	first->msg.sba.cmds	4096-ptr_max
PARAM_VALUE	0	first->msg.type	3
PARAM_VALUE	0	first->next.next	4096-ptr_max
PARAM_VALUE	0	first->next.prev	4096-ptr_max
PARAM_VALUE	0	first->next_pending_count.counter	1
PARAM_VALUE	0	first->node.next	4096-ptr_max
PARAM_VALUE	0	first->sba	4096-ptr_max
PARAM_VALUE	0	first->tx.chan	4096-ptr_max
PARAM_VALUE	0	first->tx.cookie	(-16)
PARAM_VALUE	0	first->tx.flags	0-3,32-33
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->cmds	4096-ptr_max
PARAM_VALUE	1	req->cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->cmds->data_len	0-4294967295
PARAM_VALUE	1	req->cmds->flags	2
PARAM_VALUE	1	req->first	4096-ptr_max
PARAM_VALUE	1	req->first->first	4096-ptr_max
PARAM_VALUE	1	req->first->flags	2
PARAM_VALUE	1	req->first->node.next	4096-ptr_max
PARAM_VALUE	1	req->flags	2,258
PARAM_VALUE	1	req->msg.ctx	4096-ptr_max
PARAM_VALUE	1	req->msg.error	0
PARAM_VALUE	1	req->msg.sba.cmds	4096-ptr_max
PARAM_VALUE	1	req->msg.sba.cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->msg.sba.cmds->cmd_dma	4096-ptr_max
PARAM_VALUE	1	req->msg.sba.cmds->data_len	0-u32max
PARAM_VALUE	1	req->msg.sba.cmds->flags	2
PARAM_VALUE	1	req->msg.sba.cmds->resp_len	1-u32max
PARAM_VALUE	1	req->msg.type	3
PARAM_VALUE	1	req->next.next	4096-ptr_max
PARAM_VALUE	1	req->next.next->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev	4096-ptr_max
PARAM_VALUE	1	req->next.prev->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev->prev	4096-ptr_max
PARAM_VALUE	1	req->next_pending_count.counter	1
PARAM_VALUE	1	req->node.next	4096-ptr_max
PARAM_VALUE	1	req->node.next->prev	4096-ptr_max
PARAM_VALUE	1	req->node.prev->next	4096-ptr_max
PARAM_VALUE	1	req->sba	4096-ptr_max
PARAM_VALUE	1	req->sba->hw_resp_size	0,8
PARAM_VALUE	1	req->tx.chan	4096-ptr_max
PARAM_VALUE	1	req->tx.cookie	(-16)
PARAM_VALUE	1	req->tx.flags	0-3,32-33
PARAM_VALUE	1	*req->cmds->cmd_dma	562949953421321-844420635164681
DATA_SOURCE	1	req	r sba_prep_dma_memcpy_req
FUZZY_MAX	1	req->tx.flags	3
BIT_INFO	1	req->tx.flags	0x0,0x23
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dmm->wa_lock
HALF_LOCKED2		&mem->spi->controller->bus_lock_mutex
HALF_LOCKED2		&mem->spi->controller->io_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&qspi->list_lock
HALF_LOCKED2		flags

drivers/dma/bcm-sba-raid.c sba_prep_dma_pq() -> sba_chain_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	first	4096-ptr_max
PARAM_VALUE	0	first->first	4096-ptr_max
PARAM_VALUE	0	first->flags	258
PARAM_VALUE	0	first->msg.ctx	4096-ptr_max
PARAM_VALUE	0	first->msg.error	0
PARAM_VALUE	0	first->msg.type	3
PARAM_VALUE	0	first->next.next	4096-ptr_max
PARAM_VALUE	0	first->next.prev	4096-ptr_max
PARAM_VALUE	0	first->node.next	4096-ptr_max
PARAM_VALUE	0	first->tx.chan	4096-ptr_max
PARAM_VALUE	0	first->tx.cookie	(-16)
PARAM_VALUE	0	first->tx.flags	32-142
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->cmds->data_len	0-4294967295
PARAM_VALUE	1	req->cmds->flags	2
PARAM_VALUE	1	req->first	4096-ptr_max
PARAM_VALUE	1	req->first->first	4096-ptr_max
PARAM_VALUE	1	req->first->flags	2
PARAM_VALUE	1	req->first->node.next	4096-ptr_max
PARAM_VALUE	1	req->flags	258
PARAM_VALUE	1	req->msg.ctx	4096-ptr_max
PARAM_VALUE	1	req->msg.error	0
PARAM_VALUE	1	req->msg.sba.cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->msg.sba.cmds->cmd_dma	4096-ptr_max
PARAM_VALUE	1	req->msg.sba.cmds->data_len	0-u32max
PARAM_VALUE	1	req->msg.sba.cmds->flags	2
PARAM_VALUE	1	req->msg.sba.cmds->resp_len	1-u32max
PARAM_VALUE	1	req->msg.type	3
PARAM_VALUE	1	req->next.next	4096-ptr_max
PARAM_VALUE	1	req->next.next->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev	4096-ptr_max
PARAM_VALUE	1	req->next.prev->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev->prev	4096-ptr_max
PARAM_VALUE	1	req->next_pending_count.counter	1
PARAM_VALUE	1	req->node.next	4096-ptr_max
PARAM_VALUE	1	req->node.next->prev	4096-ptr_max
PARAM_VALUE	1	req->node.prev->next	4096-ptr_max
PARAM_VALUE	1	req->sba->hw_resp_size	0,8
PARAM_VALUE	1	req->sba->max_pq_coefs	0,6,30
PARAM_VALUE	1	req->tx.chan	4096-ptr_max
PARAM_VALUE	1	req->tx.cookie	(-16)
PARAM_VALUE	1	req->tx.flags	32-158
PARAM_VALUE	1	*req->cmds->cmd_dma	562949953421321-844420635164681
CAPPED_DATA	1	req->sba->max_pq_coefs	1
DATA_SOURCE	1	req	r sba_prep_dma_pq_single_req
BIT_INFO	1	req->tx.flags	0x20,0xffffffffffffffff
NOCHECK_CALL

drivers/dma/bcm-sba-raid.c sba_prep_dma_pq() -> sba_chain_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	first	4096-ptr_max
PARAM_VALUE	0	first->first	4096-ptr_max
PARAM_VALUE	0	first->flags	258
PARAM_VALUE	0	first->msg.ctx	4096-ptr_max
PARAM_VALUE	0	first->msg.error	0
PARAM_VALUE	0	first->msg.type	3
PARAM_VALUE	0	first->next.next	4096-ptr_max
PARAM_VALUE	0	first->next.prev	4096-ptr_max
PARAM_VALUE	0	first->node.next	4096-ptr_max
PARAM_VALUE	0	first->tx.chan	4096-ptr_max
PARAM_VALUE	0	first->tx.cookie	(-16)
PARAM_VALUE	0	first->tx.flags	32-158
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->cmds->data_len	0-4294967295
PARAM_VALUE	1	req->cmds->flags	2
PARAM_VALUE	1	req->first	4096-ptr_max
PARAM_VALUE	1	req->first->first	4096-ptr_max
PARAM_VALUE	1	req->first->flags	2
PARAM_VALUE	1	req->first->node.next	4096-ptr_max
PARAM_VALUE	1	req->flags	258
PARAM_VALUE	1	req->msg.ctx	4096-ptr_max
PARAM_VALUE	1	req->msg.error	0
PARAM_VALUE	1	req->msg.sba.cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->msg.sba.cmds->cmd_dma	4096-ptr_max
PARAM_VALUE	1	req->msg.sba.cmds->data_len	0-u32max
PARAM_VALUE	1	req->msg.sba.cmds->flags	2
PARAM_VALUE	1	req->msg.sba.cmds->resp_len	1-u32max
PARAM_VALUE	1	req->msg.type	3
PARAM_VALUE	1	req->next.next	4096-ptr_max
PARAM_VALUE	1	req->next.next->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev	4096-ptr_max
PARAM_VALUE	1	req->next.prev->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev->prev	4096-ptr_max
PARAM_VALUE	1	req->next_pending_count.counter	1
PARAM_VALUE	1	req->node.next	4096-ptr_max
PARAM_VALUE	1	req->node.next->prev	4096-ptr_max
PARAM_VALUE	1	req->node.prev->next	4096-ptr_max
PARAM_VALUE	1	req->sba->hw_resp_size	0,8
PARAM_VALUE	1	req->sba->max_pq_coefs	0,6,30
PARAM_VALUE	1	req->tx.chan	4096-ptr_max
PARAM_VALUE	1	req->tx.cookie	(-16)
PARAM_VALUE	1	req->tx.flags	32-174
PARAM_VALUE	1	*req->cmds->cmd_dma	562949953421321-844420635164681
CAPPED_DATA	1	req->sba->max_pq_coefs	1
DATA_SOURCE	1	req	r sba_prep_dma_pq_single_req
BIT_INFO	1	req->tx.flags	0x20,0xffffffffffffffff
NOCHECK_CALL

drivers/dma/bcm-sba-raid.c sba_prep_dma_pq() -> sba_chain_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	first	4096-ptr_max
PARAM_VALUE	0	first->first	4096-ptr_max
PARAM_VALUE	0	first->flags	2,258
PARAM_VALUE	0	first->msg.ctx	4096-ptr_max
PARAM_VALUE	0	first->msg.error	0
PARAM_VALUE	0	first->msg.type	3
PARAM_VALUE	0	first->next.next	4096-ptr_max
PARAM_VALUE	0	first->next.prev	4096-ptr_max
PARAM_VALUE	0	first->next_pending_count.counter	1
PARAM_VALUE	0	first->node.next	4096-ptr_max
PARAM_VALUE	0	first->tx.chan	4096-ptr_max
PARAM_VALUE	0	first->tx.cookie	(-16)
PARAM_VALUE	0	first->tx.flags	0-94
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->cmds->cmd	0,8,14,30-281474976710654,562949953421321-1125899906842622
PARAM_VALUE	1	req->cmds->data_len	0-4294967295
PARAM_VALUE	1	req->cmds->flags	0-2,9,17,25
PARAM_VALUE	1	req->first	4096-ptr_max
PARAM_VALUE	1	req->first->first	4096-ptr_max
PARAM_VALUE	1	req->first->flags	2
PARAM_VALUE	1	req->first->node.next	4096-ptr_max
PARAM_VALUE	1	req->flags	2,258
PARAM_VALUE	1	req->msg.ctx	4096-ptr_max
PARAM_VALUE	1	req->msg.error	0
PARAM_VALUE	1	req->msg.sba.cmds->cmd	0,8,14,30-281474976710654,562949953421321-1125899906842622
PARAM_VALUE	1	req->msg.sba.cmds->data_len	0-u32max
PARAM_VALUE	1	req->msg.sba.cmds->flags	0-2,9,17,25
PARAM_VALUE	1	req->msg.sba.cmds->resp_len	1-u32max
PARAM_VALUE	1	req->msg.type	3
PARAM_VALUE	1	req->next.next	4096-ptr_max
PARAM_VALUE	1	req->next.next->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev	4096-ptr_max
PARAM_VALUE	1	req->next.prev->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev->prev	4096-ptr_max
PARAM_VALUE	1	req->next_pending_count.counter	1
PARAM_VALUE	1	req->node.next	4096-ptr_max
PARAM_VALUE	1	req->node.next->prev	4096-ptr_max
PARAM_VALUE	1	req->node.prev->next	4096-ptr_max
PARAM_VALUE	1	req->sba->hw_resp_size	0,8
PARAM_VALUE	1	req->sba->max_pq_coefs	0,6,30
PARAM_VALUE	1	req->tx.chan	4096-ptr_max
PARAM_VALUE	1	req->tx.cookie	(-16)
PARAM_VALUE	1	req->tx.flags	0-94
PARAM_VALUE	1	*req->cmds->cmd_dma	8,4294967304-281470681743368,562949953421321-844420635164681
DATA_SOURCE	1	req	r sba_prep_dma_pq_req
FUZZY_MAX	1	req->tx.flags	4
BIT_INFO	1	req->tx.flags	0x0,0x3f
NOCHECK_CALL

drivers/dma/bcm-sba-raid.c sba_prep_dma_xor() -> sba_chain_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	first	4096-ptr_max
PARAM_VALUE	0	first->first	4096-ptr_max
PARAM_VALUE	0	first->flags	2,258
PARAM_VALUE	0	first->msg.ctx	4096-ptr_max
PARAM_VALUE	0	first->msg.error	0
PARAM_VALUE	0	first->msg.sba.cmds	4096-ptr_max
PARAM_VALUE	0	first->msg.type	3
PARAM_VALUE	0	first->next.next	4096-ptr_max
PARAM_VALUE	0	first->next.prev	4096-ptr_max
PARAM_VALUE	0	first->next_pending_count.counter	1
PARAM_VALUE	0	first->node.next	4096-ptr_max
PARAM_VALUE	0	first->sba	4096-ptr_max
PARAM_VALUE	0	first->tx.chan	4096-ptr_max
PARAM_VALUE	0	first->tx.cookie	(-16)
PARAM_VALUE	0	first->tx.flags	0-3,32-34,64-66
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->cmds	4096-ptr_max
PARAM_VALUE	1	req->cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->cmds->data_len	0-4294967295
PARAM_VALUE	1	req->cmds->flags	2
PARAM_VALUE	1	req->first	4096-ptr_max
PARAM_VALUE	1	req->first->first	4096-ptr_max
PARAM_VALUE	1	req->first->flags	2
PARAM_VALUE	1	req->first->node.next	4096-ptr_max
PARAM_VALUE	1	req->flags	2,258
PARAM_VALUE	1	req->msg.ctx	4096-ptr_max
PARAM_VALUE	1	req->msg.error	0
PARAM_VALUE	1	req->msg.sba.cmds	4096-ptr_max
PARAM_VALUE	1	req->msg.sba.cmds->cmd	562949953421321-844420635164681
PARAM_VALUE	1	req->msg.sba.cmds->cmd_dma	4096-ptr_max
PARAM_VALUE	1	req->msg.sba.cmds->data_len	0-u32max
PARAM_VALUE	1	req->msg.sba.cmds->flags	2
PARAM_VALUE	1	req->msg.sba.cmds->resp_len	1-u32max
PARAM_VALUE	1	req->msg.type	3
PARAM_VALUE	1	req->next.next	4096-ptr_max
PARAM_VALUE	1	req->next.next->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev	4096-ptr_max
PARAM_VALUE	1	req->next.prev->next	4096-ptr_max
PARAM_VALUE	1	req->next.prev->prev	4096-ptr_max
PARAM_VALUE	1	req->next_pending_count.counter	1
PARAM_VALUE	1	req->node.next	4096-ptr_max
PARAM_VALUE	1	req->node.next->prev	4096-ptr_max
PARAM_VALUE	1	req->node.prev->next	4096-ptr_max
PARAM_VALUE	1	req->sba	4096-ptr_max
PARAM_VALUE	1	req->sba->hw_resp_size	0,8
PARAM_VALUE	1	req->tx.chan	4096-ptr_max
PARAM_VALUE	1	req->tx.cookie	(-16)
PARAM_VALUE	1	req->tx.flags	0-3,32-34,64-66
PARAM_VALUE	1	*req->cmds->cmd_dma	562949953421321-844420635164681
DATA_SOURCE	1	req	r sba_prep_dma_xor_req
FUZZY_MAX	1	req->tx.flags	3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL