Defined in 1 files as a member:
Defined in 1 files as a function:
Referenced in 8 files:
- arch/powerpc/platforms/pseries/vio.c
- arch/x86/kernel/amd_gart_64.c
- drivers/memstick/host/r592.c
- drivers/scsi/qla4xxx/ql4_init.c
- drivers/usb/dwc2/params.c
- drivers/xen/swiotlb-xen.c
- kernel/dma/direct.c
- kernel/dma/swiotlb.c, line 1743
Smatch caller information:
drivers/xen/swiotlb-xen.c xen_swiotlb_map_phys() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 0 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| CAPPED_DATA | 0 | dev->cma_area->nranges | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $4 |
| BIT_INFO | 4 | attrs | 0x400,0xffffffffffffffff |
| BIT_INFO | 4 | attrs | 0x400,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | addr | 0-u64max |
| HOST_DATA | 2 | size | 0-12884905984[c] |
| USER_DATA | 2 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |
drivers/xen/swiotlb-xen.c xen_swiotlb_map_phys() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| CAPPED_DATA | 0 | dev->cma_area->nranges | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | r xen_phys_to_dma |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $4 |
| BIT_INFO | 4 | attrs | 0x0,0xfffffffffffffbff |
| BIT_INFO | 4 | attrs | 0x0,0xfffffffffffffbff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | size | 0-12884905984[c] |
| USER_DATA | 2 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |
drivers/xen/swiotlb-xen.c xen_swiotlb_map_phys() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_range_map | 0,4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| CAPPED_DATA | 0 | dev->cma_area->nranges | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | r xen_phys_to_dma |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $4 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | size | 0-12884905984[c] |
| USER_DATA | 2 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |
arch/x86/kernel/amd_gart_64.c need_iommu() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | addr | 0-u64max |
| HOST_DATA | 2 | size | 0-12884905984[c] |
| USER_DATA | 2 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |
arch/x86/kernel/amd_gart_64.c nonforced_iommu() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | addr | 0-u64max |
| HOST_DATA | 2 | size | 0-12884905984[c] |
| USER_DATA | 2 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count |
kernel/dma/swiotlb.c swiotlb_map() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_range_map | 0,4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $4 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | addr | 0-u64max |
| HOST_DATA | 2 | size | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 2 | size | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 2 | size | unit_byte |
kernel/dma/direct.c dma_direct_map_phys() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_range_map | 0,4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 0 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $4 [m] |
| BIT_INFO | 4 | attrs | 0x400,0xffffffffffffffff |
| BIT_INFO | 4 | attrs | 0x400,0xffffffffffffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | addr | 0-u64max |
| HOST_DATA | 2 | size | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 2 | size | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 2 | size | unit_byte |
kernel/dma/direct.c dma_direct_map_phys() -> dma_capable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_mask | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_range_map | 0,4096-ptr_max |
| PARAM_VALUE | 3 | is_ram | 1 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| BUF_SIZE | 0 | dev | (-1),1616 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 4 | attrs | $4 [m] |
| BIT_INFO | 4 | attrs | 0x0,0xfffffffffffffbff |
| BIT_INFO | 4 | attrs | 0x0,0xfffffffffffffbff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | addr | 0-u64max |
| HOST_DATA | 2 | size | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 2 | size | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 2 | size | unit_byte |