Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/i2c/busses/i2c-bcm2835.c bcm2835_fill_txfifo() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 16 |
| PARAM_VALUE | 2 | val | 0-255 |
| DATA_SOURCE | 0 | i2c_dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_isr() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | val | 16 |
| DATA_SOURCE | 0 | i2c_dev | $1 |
| BIT_INFO | 0 | i2c_dev->msg_err | 0x0,0xfffffffd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | i2c_dev->msg_err | 0-u32max |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_isr() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 4 |
| PARAM_VALUE | 2 | val | 770 |
| DATA_SOURCE | 0 | i2c_dev | $1 |
| BIT_INFO | 0 | i2c_dev->msg_err | 0x0,0xfffffffd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | i2c_dev->msg_err | 0-u32max |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_probe() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 0 | i2c_dev->regs | 0 |
| PARAM_VALUE | 1 | reg | 28 |
| PARAM_VALUE | 2 | val | 0 |
| BUF_SIZE | 0 | i2c_dev | 2496 |
| BUF_SIZE | 0 | i2c_dev->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | i2c_dev | r devm_kzalloc |
| MEM_ZERO | 0 | i2c_dev | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | i2c_dev->bus_clk->core->parent->req_rate |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_probe() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 0 | i2c_dev->regs | 0 |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | val | 0 |
| BUF_SIZE | 0 | i2c_dev | 2496 |
| BUF_SIZE | 0 | i2c_dev->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | i2c_dev | r devm_kzalloc |
| MEM_ZERO | 0 | i2c_dev | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | i2c_dev->bus_clk->core->parent->req_rate |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_start_transfer() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 12 |
| BUF_SIZE | 0 | i2c_dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | i2c_dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | i2c_dev->msg_buf | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | i2c_dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | i2c_dev | unit_byte |
| UNITS | 2 | val | unit_array_size |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_start_transfer() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 8 |
| BUF_SIZE | 0 | i2c_dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | i2c_dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | i2c_dev->msg_buf | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | i2c_dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | i2c_dev | unit_byte |
| UNITS | 2 | val | unit_byte |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_start_transfer() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | val | 33408,33664,33921,34177 |
| BUF_SIZE | 0 | i2c_dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | i2c_dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | i2c_dev->msg_buf | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | i2c_dev | $0 |
| BIT_INFO | 2 | val | 0x8080,0x8781 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | i2c_dev | unit_byte |
drivers/i2c/busses/i2c-bcm2835.c bcm2835_i2c_xfer() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | val | 16 |
| BUF_SIZE | 0 | i2c_dev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | i2c_dev | s32min-(-2),1-s32max |
| NOCHECK_CALL | |||
| UNITS | 0 | i2c_dev | unit_byte |
drivers/i2c/busses/i2c-bcm2835.c clk_bcm2835_i2c_set_rate() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | reg | 20 |
| PARAM_VALUE | 2 | val | 2-65534 |
| DATA_SOURCE | 2 | val | r clk_bcm2835_i2c_calc_divider |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/i2c/busses/i2c-bcm2835.c clk_bcm2835_i2c_set_rate() -> bcm2835_i2c_writel()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i2c_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 24 |
| PARAM_VALUE | 2 | val | 0-268435455 |
| BIT_INFO | 2 | val | 0x0,0xfff3fff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |