Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/acpi/osl.c, line 746 (as a function)
- tools/power/acpi/os_specific/service_layers/osunixxf.c, line 1120 (as a function)
Referenced in 4 files:
- drivers/acpi/acpica/hwgpe.c, line 53
- drivers/acpi/acpica/hwregs.c, line 236
- drivers/acpi/apei/apei-base.c, line 659
- drivers/acpi/cppc_acpi.c, line 1166
Smatch caller information:
drivers/acpi/cppc_acpi.c cpc_read() -> acpi_os_read_memory()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | value | 4096-ptr_max |
| PARAM_VALUE | 1 | *value | 0 |
| DATA_SOURCE | 1 | value | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pcc_ss_data->pcc_lock |
drivers/acpi/apei/apei-base.c apei_read() -> acpi_os_read_memory()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | phys_addr | 1-u64max |
| PARAM_VALUE | 1 | value | 4096-ptr_max |
| PARAM_VALUE | 1 | *value | 0 |
| DATA_SOURCE | 1 | value | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/acpi/acpica/hwregs.c acpi_hw_read() -> acpi_os_read_memory()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | value | 157966281331695616 |
| PARAM_VALUE | 2 | width | 1-64 |
| CAPPED_DATA | 2 | width | 1 |
| DATA_SOURCE | 2 | width | r acpi_hw_get_access_bit_width |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | *value | 0-u32max |
| HALF_LOCKED2 | global &pcc_lock |