esp_schedule_reset identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/scsi/esp_scsi.c, line 1034 (as a function)

Referenced in 1 files:

drivers/scsi/esp_scsi.c

Smatch caller information:

drivers/scsi/esp_scsi.c __esp_interrupt() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ireg	1-255
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
BIT_INFO	0	esp->flags	0x0,0xfffffffd
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->dev->driver_data->dma_status	0-255
HOST_DATA	0	esp->ireg	1-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/scsi/esp_scsi.c esp_finish_select() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
PARAM_VALUE	0	esp->select_state	0
PARAM_VALUE	0	esp->seqreg	0-7
DATA_SOURCE	0	esp	$0
BIT_INFO	0	esp->flags	0x0,0xfffffffd
BIT_INFO	0	esp->ireg	0x0,0x3c
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->dev->driver_data->dma_status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-7
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_finish_select() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ireg	0-11,13-23,25-31,33-255
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
PARAM_VALUE	0	esp->select_state	0
PARAM_VALUE	0	esp->seqreg	0-7
DATA_SOURCE	0	esp	$0
BIT_INFO	0	esp->flags	0x0,0xfffffffd
BIT_INFO	0	esp->ireg	0x0,0x3c
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-11,13-23,25-31,33-255
HOST_DATA	0	esp->seqreg	0-7
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_msgin_reject() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->event	6
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ireg	8-255
PARAM_VALUE	0	esp->msg_in	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
PARAM_VALUE	0	esp->target	4096-ptr_max
DATA_SOURCE	0	esp	$0
BIT_INFO	0	esp->ireg	0x8,0xef
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	8-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	13
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->data_dma_len	0
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	3-4
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_length_limit	5464416086880067584
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	5
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->dev->driver_data->dma_status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	5
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ireg	0-15,17-255
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-15,17-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	5
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ireg	16
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd->message	1-255
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	11
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd->message	1-3,5-255
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	12
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	6
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
BIT_INFO	0	esp->ireg	0x0,0xe7
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	2
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
BIT_INFO	0	esp->ireg	0x0,0xef
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_process_event() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->event	0,7-8,14-15,17-255
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	7206493056047243264
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/scsi/esp_scsi.c esp_reconnect() -> esp_schedule_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	esp	4096-ptr_max
PARAM_VALUE	0	esp->active_cmd	0
PARAM_VALUE	0	esp->dev->driver_data->dma_status	0-255
PARAM_VALUE	0	esp->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	esp->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	esp->host	4096-ptr_max
PARAM_VALUE	0	esp->ops	4096-ptr_max
PARAM_VALUE	0	esp->ops->dma_error	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_read8	4096-ptr_max
PARAM_VALUE	0	esp->ops->esp_write8	4096-ptr_max
PARAM_VALUE	0	esp->regs	4096-ptr_max
DATA_SOURCE	0	esp	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	esp->active_cmd->cmd->result	0-255,262144-262399,458752-459007
HOST_DATA	0	esp->active_cmd->status	0-255
HOST_DATA	0	esp->dev->driver_data->dma_status	0-255
HOST_DATA	0	esp->ireg	0-255
HOST_DATA	0	esp->seqreg	0-255
HOST_DATA	0	esp->sreg	0-255
HOST_DATA	0	esp->sreg2	0-255
LOCK2	0	esp->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags