| /* |
| * Copyright (c) 2013-2022, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef PM_API_SYS_H |
| #define PM_API_SYS_H |
| |
| #include <stdint.h> |
| |
| #include "pm_defs.h" |
| |
| enum pm_query_id { |
| PM_QID_INVALID, |
| PM_QID_CLOCK_GET_NAME, |
| PM_QID_CLOCK_GET_TOPOLOGY, |
| PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS, |
| PM_QID_CLOCK_GET_PARENTS, |
| PM_QID_CLOCK_GET_ATTRIBUTES, |
| PM_QID_PINCTRL_GET_NUM_PINS, |
| PM_QID_PINCTRL_GET_NUM_FUNCTIONS, |
| PM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS, |
| PM_QID_PINCTRL_GET_FUNCTION_NAME, |
| PM_QID_PINCTRL_GET_FUNCTION_GROUPS, |
| PM_QID_PINCTRL_GET_PIN_GROUPS, |
| PM_QID_CLOCK_GET_NUM_CLOCKS, |
| PM_QID_CLOCK_GET_MAX_DIVISOR, |
| }; |
| |
| enum pm_register_access_id { |
| CONFIG_REG_WRITE, |
| CONFIG_REG_READ, |
| }; |
| |
| /** |
| * Assigning of argument values into array elements. |
| */ |
| #define PM_PACK_PAYLOAD1(pl, arg0) { \ |
| pl[0] = (uint32_t)(arg0); \ |
| } |
| |
| #define PM_PACK_PAYLOAD2(pl, arg0, arg1) { \ |
| pl[1] = (uint32_t)(arg1); \ |
| PM_PACK_PAYLOAD1(pl, arg0); \ |
| } |
| |
| #define PM_PACK_PAYLOAD3(pl, arg0, arg1, arg2) { \ |
| pl[2] = (uint32_t)(arg2); \ |
| PM_PACK_PAYLOAD2(pl, arg0, arg1); \ |
| } |
| |
| #define PM_PACK_PAYLOAD4(pl, arg0, arg1, arg2, arg3) { \ |
| pl[3] = (uint32_t)(arg3); \ |
| PM_PACK_PAYLOAD3(pl, arg0, arg1, arg2); \ |
| } |
| |
| #define PM_PACK_PAYLOAD5(pl, arg0, arg1, arg2, arg3, arg4) { \ |
| pl[4] = (uint32_t)(arg4); \ |
| PM_PACK_PAYLOAD4(pl, arg0, arg1, arg2, arg3); \ |
| } |
| |
| #define PM_PACK_PAYLOAD6(pl, arg0, arg1, arg2, arg3, arg4, arg5) { \ |
| pl[5] = (uint32_t)(arg5); \ |
| PM_PACK_PAYLOAD5(pl, arg0, arg1, arg2, arg3, arg4); \ |
| } |
| |
| /********************************************************** |
| * System-level API function declarations |
| **********************************************************/ |
| enum pm_ret_status pm_req_suspend(enum pm_node_id nid, |
| enum pm_request_ack ack, |
| unsigned int latency, |
| unsigned int state); |
| |
| enum pm_ret_status pm_self_suspend(enum pm_node_id nid, |
| unsigned int latency, |
| unsigned int state, |
| uintptr_t address); |
| |
| enum pm_ret_status pm_force_powerdown(enum pm_node_id nid, |
| enum pm_request_ack ack); |
| |
| enum pm_ret_status pm_abort_suspend(enum pm_abort_reason reason); |
| |
| enum pm_ret_status pm_req_wakeup(enum pm_node_id nid, |
| unsigned int set_address, |
| uintptr_t address, |
| enum pm_request_ack ack); |
| |
| enum pm_ret_status pm_set_wakeup_source(enum pm_node_id target, |
| enum pm_node_id wkup_node, |
| unsigned int enable); |
| |
| enum pm_ret_status pm_system_shutdown(unsigned int type, unsigned int subtype); |
| |
| enum pm_ret_status pm_init_suspend_cb(enum pm_suspend_reason reason, |
| unsigned int latency, |
| unsigned int state, |
| unsigned int timeout); |
| |
| /* API functions for managing PM Slaves */ |
| enum pm_ret_status pm_req_node(enum pm_node_id nid, |
| unsigned int capabilities, |
| unsigned int qos, |
| enum pm_request_ack ack); |
| |
| enum pm_ret_status pm_set_requirement(enum pm_node_id nid, |
| unsigned int capabilities, |
| unsigned int qos, |
| enum pm_request_ack ack); |
| |
| /* Miscellaneous API functions */ |
| enum pm_ret_status pm_get_api_version(unsigned int *version); |
| enum pm_ret_status pm_get_node_status(enum pm_node_id node, |
| uint32_t *ret_buff); |
| enum pm_ret_status pm_acknowledge_cb(enum pm_node_id nid, |
| enum pm_ret_status status, |
| unsigned int oppoint); |
| enum pm_ret_status pm_notify_cb(enum pm_node_id nid, |
| unsigned int event, |
| unsigned int oppoint); |
| |
| /* Direct-Control API functions */ |
| enum pm_ret_status pm_mmio_write(uintptr_t address, |
| unsigned int mask, |
| unsigned int value); |
| enum pm_ret_status pm_mmio_read(uintptr_t address, unsigned int *value); |
| enum pm_ret_status pm_fpga_load(uint32_t address_low, |
| uint32_t address_high, |
| uint32_t size, |
| uint32_t flags); |
| enum pm_ret_status pm_fpga_get_status(unsigned int *value); |
| |
| enum pm_ret_status pm_get_chipid(uint32_t *value); |
| enum pm_ret_status pm_secure_rsaaes(uint32_t address_high, |
| uint32_t address_low, |
| uint32_t size, |
| uint32_t flags); |
| unsigned int pm_get_shutdown_scope(void); |
| void pm_get_callbackdata(uint32_t *data, size_t count); |
| enum pm_ret_status pm_ioctl(enum pm_node_id nid, |
| unsigned int ioctl_id, |
| unsigned int arg1, |
| unsigned int arg2, |
| unsigned int *value); |
| enum pm_ret_status pm_clock_enable(unsigned int clock_id); |
| enum pm_ret_status pm_clock_disable(unsigned int clock_id); |
| enum pm_ret_status pm_clock_getstate(unsigned int clock_id, |
| unsigned int *state); |
| enum pm_ret_status pm_clock_setdivider(unsigned int clock_id, |
| unsigned int divider); |
| enum pm_ret_status pm_clock_getdivider(unsigned int clock_id, |
| unsigned int *divider); |
| enum pm_ret_status pm_clock_setrate(unsigned int clock_id, |
| uint64_t rate); |
| enum pm_ret_status pm_clock_getrate(unsigned int clock_id, |
| uint64_t *rate); |
| enum pm_ret_status pm_clock_setparent(unsigned int clock_id, |
| unsigned int parent_id); |
| enum pm_ret_status pm_clock_getparent(unsigned int clock_id, |
| unsigned int *parent_id); |
| void pm_query_data(enum pm_query_id qid, unsigned int arg1, unsigned int arg2, |
| unsigned int arg3, unsigned int *data); |
| enum pm_ret_status pm_sha_hash(uint32_t address_high, |
| uint32_t address_low, |
| uint32_t size, |
| uint32_t flags); |
| enum pm_ret_status pm_rsa_core(uint32_t address_high, |
| uint32_t address_low, |
| uint32_t size, |
| uint32_t flags); |
| enum pm_ret_status pm_secure_image(uint32_t address_low, |
| uint32_t address_high, |
| uint32_t key_lo, |
| uint32_t key_hi, |
| uint32_t *value); |
| |
| enum pm_ret_status pm_fpga_read(uint32_t reg_numframes, |
| uint32_t address_low, |
| uint32_t address_high, |
| uint32_t readback_type, |
| uint32_t *value); |
| enum pm_ret_status pm_aes_engine(uint32_t address_high, |
| uint32_t address_low, |
| uint32_t *value); |
| enum pm_ret_status pm_register_access(unsigned int register_access_id, |
| unsigned int address, |
| unsigned int mask, |
| unsigned int value, |
| unsigned int *out); |
| |
| enum pm_ret_status pm_pll_set_parameter(enum pm_node_id nid, |
| enum pm_pll_param param_id, |
| unsigned int value); |
| |
| enum pm_ret_status pm_pll_get_parameter(enum pm_node_id nid, |
| enum pm_pll_param param_id, |
| unsigned int *value); |
| |
| enum pm_ret_status pm_pll_set_mode(enum pm_node_id nid, enum pm_pll_mode mode); |
| enum pm_ret_status pm_pll_get_mode(enum pm_node_id nid, enum pm_pll_mode *mode); |
| enum pm_ret_status pm_efuse_access(uint32_t address_high, |
| uint32_t address_low, uint32_t *value); |
| enum pm_ret_status em_set_action(unsigned int *value); |
| enum pm_ret_status em_remove_action(unsigned int *value); |
| enum pm_ret_status em_send_errors(unsigned int *value); |
| |
| enum pm_ret_status pm_feature_config(unsigned int ioctl_id, |
| unsigned int config_id, |
| unsigned int value, |
| unsigned int *response); |
| enum pm_ret_status pm_feature_check(uint32_t api_id, uint32_t *version, |
| uint32_t *bit_mask, uint8_t len); |
| enum pm_ret_status check_api_dependency(uint8_t id); |
| |
| #endif /* PM_API_SYS_H */ |