diff options
Diffstat (limited to 'plat/xilinx/zynqmp/pm_service/pm_api_sys.c')
| -rw-r--r-- | plat/xilinx/zynqmp/pm_service/pm_api_sys.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c index 9a53408fd..5d9408cd5 100644 --- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c +++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c @@ -209,7 +209,7 @@ enum pm_ret_status pm_abort_suspend(enum pm_abort_reason reason) /* TODO: allow passing the node ID of the affected CPU */ PM_PACK_PAYLOAD3(payload, PM_ABORT_SUSPEND, reason, primary_proc->node_id); - return pm_ipi_send(primary_proc, payload); + return pm_ipi_send_sync(primary_proc, payload, NULL, 0); } /** @@ -228,7 +228,7 @@ enum pm_ret_status pm_set_wakeup_source(enum pm_node_id target, PM_PACK_PAYLOAD4(payload, PM_SET_WAKEUP_SOURCE, target, wkup_node, enable); - return pm_ipi_send(primary_proc, payload); + return pm_ipi_send_sync(primary_proc, payload, NULL, 0); } /** @@ -316,7 +316,7 @@ enum pm_ret_status pm_release_node(enum pm_node_id nid) uint32_t payload[PAYLOAD_ARG_CNT]; PM_PACK_PAYLOAD2(payload, PM_RELEASE_NODE, nid); - return pm_ipi_send(primary_proc, payload); + return pm_ipi_send_sync(primary_proc, payload, NULL, 0); } /** @@ -332,7 +332,7 @@ enum pm_ret_status pm_set_max_latency(enum pm_node_id nid, uint32_t payload[PAYLOAD_ARG_CNT]; PM_PACK_PAYLOAD3(payload, PM_SET_MAX_LATENCY, nid, latency); - return pm_ipi_send(primary_proc, payload); + return pm_ipi_send_sync(primary_proc, payload, NULL, 0); } /* Miscellaneous API functions */ @@ -461,7 +461,7 @@ enum pm_ret_status pm_reset_assert(unsigned int reset, /* Send request to the PMU */ PM_PACK_PAYLOAD3(payload, PM_RESET_ASSERT, reset, assert); - return pm_ipi_send(primary_proc, payload); + return pm_ipi_send_sync(primary_proc, payload, NULL, 0); } /** @@ -1648,3 +1648,36 @@ enum pm_ret_status em_send_errors(unsigned int *value) EM_PACK_PAYLOAD1(payload, EM_SEND_ERRORS); return pm_ipi_send_sync(primary_proc, payload, value, 1); } + +/** + * pm_feature_config() - feature configuration at runtime + * + * This function is used to send IPI request to PMUFW to configure feature + * at runtime. The feature can be enable or disable as well as the feature + * can be configure at runtime using an IOCTL call. + * + * @ioctl_id The ioctl id for the feature configuration + * @config_id The config id of the feature to be configured + * @value The value to be configured + * @response Return to reference pointer + * + * @return Returns 0 on success or error value on failure + */ +enum pm_ret_status pm_feature_config(unsigned int ioctl_id, + unsigned int config_id, + unsigned int value, + unsigned int *response) +{ + uint32_t payload[PAYLOAD_ARG_CNT]; + + /* Send request to the PMU */ + PM_PACK_PAYLOAD5(payload, PM_IOCTL, 0, ioctl_id, config_id, value); + + if (ioctl_id == IOCTL_GET_FEATURE_CONFIG) { + return pm_ipi_send_sync(primary_proc, payload, response, 1); + } else if (ioctl_id == IOCTL_SET_FEATURE_CONFIG) { + return pm_ipi_send_sync(primary_proc, payload, NULL, 0); + } else { + return PM_RET_ERROR_ARGS; + } +} |