Defined in 2 files as a function:
- drivers/memory/tegra/tegra114-emc.c, line 747 (as a function)
- drivers/memory/tegra/tegra124-emc.c, line 863 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/memory/tegra/tegra114-emc.c emc_init() -> emc_read_current_timing()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | emc | 4096-ptr_max |
| PARAM_VALUE | 0 | emc->regs | 4096-ptr_max |
| PARAM_VALUE | 1 | timing | 4096-ptr_max |
| BUF_SIZE | 0 | emc | 856 |
| BUF_SIZE | 0 | emc->dev | 1616 |
| BUF_SIZE | 0 | emc->mc | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | emc | $0 |
| MEM_ZERO | 0 | emc | |
| MEM_ZERO | 1 | timing | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | emc->debugfs.max_rate | 0-u64max |
| HOST_DATA | 0 | emc->debugfs.min_rate | 0-u64max |
| HOST_DATA | 0 | emc->dram_num | 0-1[c] |
| HOST_DATA | 0 | emc->dram_type | 0-1,3[c] |
| HOST_DATA | 0 | emc->irq | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_config | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_config2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_config3 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_interval | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_cfg | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_ctt_term_ctrl | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_1 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_4 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_reset | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mrs_wait_cnt | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_sel_dpd_ctrl | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_xm2dqspadctrl2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_zcal_cnt_long | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_zcal_interval | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.rate | 0-u64max |
| HOST_DATA | 0 | emc->num_timings | 0-s32max |
| HOST_DATA | 0 | emc->provider.inter_set | 0-1 |
| HOST_DATA | 0 | emc->provider.users | s32min-s32max |
| HOST_DATA | 0 | emc->reqs.rate_lock.osq.tail.counter | s32min-s32max |
| HOST_DATA | 0 | emc->reqs.rate_lock.owner.counter | s64min-s64max |
| HOST_DATA | 0 | *emc | 0-u64max |
| HOST_DATA | 1 | timing->emc_auto_cal_config | 0 |
| HOST_DATA | 1 | timing->emc_auto_cal_config2 | 0 |
| HOST_DATA | 1 | timing->emc_auto_cal_config3 | 0 |
| HOST_DATA | 1 | timing->emc_auto_cal_interval | 0 |
| HOST_DATA | 1 | timing->emc_cfg | 0 |
| HOST_DATA | 1 | timing->emc_ctt_term_ctrl | 0 |
| HOST_DATA | 1 | timing->emc_mode_1 | 0 |
| HOST_DATA | 1 | timing->emc_mode_2 | 0 |
| HOST_DATA | 1 | timing->emc_mode_4 | 0 |
| HOST_DATA | 1 | timing->emc_mode_reset | 0 |
| HOST_DATA | 1 | timing->emc_mrs_wait_cnt | 0 |
| HOST_DATA | 1 | timing->emc_sel_dpd_ctrl | 0 |
| HOST_DATA | 1 | timing->emc_xm2dqspadctrl2 | 0 |
| HOST_DATA | 1 | timing->emc_zcal_cnt_long | 0 |
| HOST_DATA | 1 | timing->emc_zcal_interval | 0 |
| HOST_DATA | 1 | timing->rate | 0 |
| NO_OVERFLOW_SIMPLE | 0 | emc->num_timings |
drivers/memory/tegra/tegra124-emc.c emc_init() -> emc_read_current_timing()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | emc | 4096-ptr_max |
| PARAM_VALUE | 0 | emc->regs | 4096-ptr_max |
| PARAM_VALUE | 1 | timing | 4096-ptr_max |
| BUF_SIZE | 0 | emc | 1048 |
| BUF_SIZE | 0 | emc->dev | 1616 |
| BUF_SIZE | 0 | emc->mc | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | emc | $0 |
| BIT_INFO | 0 | emc->dram_bus_width | 0x0,0x60 |
| MEM_ZERO | 0 | emc | |
| MEM_ZERO | 1 | timing | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | emc->debugfs.max_rate | 0-u64max |
| HOST_DATA | 0 | emc->debugfs.min_rate | 0-u64max |
| HOST_DATA | 0 | emc->dram_num | 0-1[c] |
| HOST_DATA | 0 | emc->dram_type | 0-3[c] |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_config | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_config2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_config3 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_auto_cal_interval | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_bgbias_ctl0 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_cfg | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_cfg_2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_ctt_term_ctrl | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_1 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_4 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mode_reset | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_mrs_wait_cnt | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_sel_dpd_ctrl | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_xm2dqspadctrl2 | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_zcal_cnt_long | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.emc_zcal_interval | 0-u32max |
| HOST_DATA | 0 | emc->last_timing.rate | 0-u64max |
| HOST_DATA | 0 | emc->num_timings | 0-s32max |
| HOST_DATA | 0 | emc->provider.inter_set | 0-1 |
| HOST_DATA | 0 | emc->provider.users | s32min-s32max |
| HOST_DATA | 0 | emc->reqs.rate_lock.osq.tail.counter | s32min-s32max |
| HOST_DATA | 0 | emc->reqs.rate_lock.owner.counter | s64min-s64max |
| HOST_DATA | 0 | *emc | 0-u64max |
| HOST_DATA | 1 | timing->emc_auto_cal_config | 0 |
| HOST_DATA | 1 | timing->emc_auto_cal_config2 | 0 |
| HOST_DATA | 1 | timing->emc_auto_cal_config3 | 0 |
| HOST_DATA | 1 | timing->emc_auto_cal_interval | 0 |
| HOST_DATA | 1 | timing->emc_bgbias_ctl0 | 0 |
| HOST_DATA | 1 | timing->emc_cfg | 0 |
| HOST_DATA | 1 | timing->emc_cfg_2 | 0 |
| HOST_DATA | 1 | timing->emc_ctt_term_ctrl | 0 |
| HOST_DATA | 1 | timing->emc_mode_1 | 0 |
| HOST_DATA | 1 | timing->emc_mode_2 | 0 |
| HOST_DATA | 1 | timing->emc_mode_4 | 0 |
| HOST_DATA | 1 | timing->emc_mode_reset | 0 |
| HOST_DATA | 1 | timing->emc_mrs_wait_cnt | 0 |
| HOST_DATA | 1 | timing->emc_sel_dpd_ctrl | 0 |
| HOST_DATA | 1 | timing->emc_xm2dqspadctrl2 | 0 |
| HOST_DATA | 1 | timing->emc_zcal_cnt_long | 0 |
| HOST_DATA | 1 | timing->emc_zcal_interval | 0 |
| HOST_DATA | 1 | timing->rate | 0 |
| NO_OVERFLOW_SIMPLE | 0 | emc->num_timings |