122 lines
4.6 KiB
C
122 lines
4.6 KiB
C
/*
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* Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PM_API_SYS_H_
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#define _PM_API_SYS_H_
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#include <stdint.h>
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#include "pm_defs.h"
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/**********************************************************
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* System-level API function declarations
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**********************************************************/
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enum pm_ret_status pm_req_suspend(enum pm_node_id nid,
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enum pm_request_ack ack,
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unsigned int latency,
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unsigned int state);
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enum pm_ret_status pm_self_suspend(enum pm_node_id nid,
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unsigned int latency,
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unsigned int state,
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uintptr_t address);
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enum pm_ret_status pm_force_powerdown(enum pm_node_id nid,
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enum pm_request_ack ack);
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enum pm_ret_status pm_abort_suspend(enum pm_abort_reason reason);
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enum pm_ret_status pm_req_wakeup(enum pm_node_id nid,
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unsigned int set_address,
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uintptr_t address,
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enum pm_request_ack ack);
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enum pm_ret_status pm_set_wakeup_source(enum pm_node_id target,
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enum pm_node_id wkup_node,
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unsigned int enable);
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enum pm_ret_status pm_system_shutdown(unsigned int type, unsigned int subtype);
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enum pm_ret_status pm_init_suspend_cb(enum pm_suspend_reason reason,
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unsigned int latency,
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unsigned int state,
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unsigned int timeout);
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/* API functions for managing PM Slaves */
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enum pm_ret_status pm_req_node(enum pm_node_id nid,
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unsigned int capabilities,
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unsigned int qos,
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enum pm_request_ack ack);
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enum pm_ret_status pm_release_node(enum pm_node_id nid);
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enum pm_ret_status pm_set_requirement(enum pm_node_id nid,
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unsigned int capabilities,
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unsigned int qos,
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enum pm_request_ack ack);
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enum pm_ret_status pm_set_max_latency(enum pm_node_id nid,
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unsigned int latency);
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/* Miscellaneous API functions */
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enum pm_ret_status pm_get_api_version(unsigned int *version);
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enum pm_ret_status pm_set_configuration(unsigned int phys_addr);
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enum pm_ret_status pm_get_node_status(enum pm_node_id node);
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enum pm_ret_status pm_register_notifier(enum pm_node_id nid,
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unsigned int event,
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unsigned int wake,
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unsigned int enable);
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enum pm_ret_status pm_get_op_characteristic(enum pm_node_id nid,
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enum pm_opchar_type type,
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uint32_t *result);
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enum pm_ret_status pm_acknowledge_cb(enum pm_node_id nid,
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enum pm_ret_status status,
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unsigned int oppoint);
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enum pm_ret_status pm_notify_cb(enum pm_node_id nid,
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unsigned int event,
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unsigned int oppoint);
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/* Direct-Control API functions */
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enum pm_ret_status pm_reset_assert(unsigned int reset_id,
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unsigned int assert);
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enum pm_ret_status pm_reset_get_status(unsigned int reset_id,
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unsigned int *reset_status);
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enum pm_ret_status pm_mmio_write(uintptr_t address,
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unsigned int mask,
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unsigned int value);
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enum pm_ret_status pm_mmio_read(uintptr_t address, unsigned int *value);
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enum pm_ret_status pm_fpga_load(uint32_t address_high,
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uint32_t address_low,
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uint32_t size,
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uint32_t flags);
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enum pm_ret_status pm_fpga_get_status(unsigned int *value);
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enum pm_ret_status pm_get_chipid(uint32_t *value);
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void pm_get_callbackdata(uint32_t *data, size_t count);
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#endif /* _PM_API_SYS_H_ */
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