diff options
author | Achin Gupta <achin.gupta@arm.com> | 2014-02-09 17:48:12 +0000 |
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committer | Dan Handley <dan.handley@arm.com> | 2014-02-20 19:06:34 +0000 |
commit | 0a9f747379d81aef77e2ee8523dbb7eca22487c6 (patch) | |
tree | 7127521645437a8d8fdb5f1636c8642f12bce3b8 /common/psci/psci_private.h | |
parent | 8aa0cd43a8c4c59012eb26fad11abbd7359ea114 (diff) |
Move PSCI to runtime services directory
This patch creates a 'services' directory and moves the PSCI under
it. Other runtime services e.g. the Secure Payload Dispatcher service
will be placed under the same directory in the future.
Also fixes issue ARM-software/tf-issues#12
Change-Id: I187f83dcb660b728f82155d91882e961d2255068
Diffstat (limited to 'common/psci/psci_private.h')
-rw-r--r-- | common/psci/psci_private.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/common/psci/psci_private.h b/common/psci/psci_private.h deleted file mode 100644 index 3d7ae749..00000000 --- a/common/psci/psci_private.h +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __PSCI_PRIVATE_H__ -#define __PSCI_PRIVATE_H__ - -#include <arch.h> -#include <bakery_lock.h> - -#ifndef __ASSEMBLY__ -/******************************************************************************* - * The following two data structures hold the generic information to bringup - * a suspended/hotplugged out cpu - ******************************************************************************/ -typedef struct { - unsigned long entrypoint; - unsigned long spsr; -} eret_params; - -typedef struct { - eret_params eret_info; - unsigned long context_id; - unsigned int scr; - unsigned int sctlr; -} ns_entry_info; - -/******************************************************************************* - * The following two data structures hold the topology tree which in turn tracks - * the state of the all the affinity instances supported by the platform. - ******************************************************************************/ -typedef struct { - unsigned long mpidr; - unsigned short ref_count; - unsigned char state; - unsigned char level; - unsigned int data; - bakery_lock lock; -} aff_map_node; - -typedef struct { - int min; - int max; -} aff_limits_node; - -/******************************************************************************* - * This data structure holds secure world context that needs to be preserved - * across cpu_suspend calls which enter the power down state. - ******************************************************************************/ -typedef struct { - /* Align the suspend level to allow per-cpu lockless access */ - int suspend_level - __attribute__((__aligned__(CACHE_WRITEBACK_GRANULE))); -} suspend_context; - -typedef aff_map_node (*mpidr_aff_map_nodes[MPIDR_MAX_AFFLVL]); -typedef unsigned int (*afflvl_power_on_finisher)(unsigned long, - aff_map_node *); - -/******************************************************************************* - * Data prototypes - ******************************************************************************/ -extern suspend_context psci_suspend_context[PSCI_NUM_AFFS]; -extern ns_entry_info psci_ns_entry_info[PSCI_NUM_AFFS]; -extern unsigned int psci_ns_einfo_idx; -extern aff_limits_node psci_aff_limits[MPIDR_MAX_AFFLVL + 1]; -extern plat_pm_ops *psci_plat_pm_ops; -extern aff_map_node psci_aff_map[PSCI_NUM_AFFS]; -extern afflvl_power_on_finisher psci_afflvl_off_finish_handlers[]; -extern afflvl_power_on_finisher psci_afflvl_sus_finish_handlers[]; - -/******************************************************************************* - * Function prototypes - ******************************************************************************/ -/* Private exported functions from psci_common.c */ -extern int get_max_afflvl(void); -extern unsigned short psci_get_state(aff_map_node *node); -extern unsigned short psci_get_phys_state(aff_map_node *node); -extern void psci_set_state(aff_map_node *node, unsigned short state); -extern void psci_get_ns_entry_info(unsigned int index); -extern unsigned long mpidr_set_aff_inst(unsigned long, unsigned char, int); -extern int psci_validate_mpidr(unsigned long, int); -extern int get_power_on_target_afflvl(unsigned long mpidr); -extern void psci_afflvl_power_on_finish(unsigned long, - int, - int, - afflvl_power_on_finisher *); -extern int psci_set_ns_entry_info(unsigned int index, - unsigned long entrypoint, - unsigned long context_id); -extern int psci_check_afflvl_range(int start_afflvl, int end_afflvl); -extern void psci_acquire_afflvl_locks(unsigned long mpidr, - int start_afflvl, - int end_afflvl, - mpidr_aff_map_nodes mpidr_nodes); -extern void psci_release_afflvl_locks(unsigned long mpidr, - int start_afflvl, - int end_afflvl, - mpidr_aff_map_nodes mpidr_nodes); - -/* Private exported functions from psci_setup.c */ -extern int psci_get_aff_map_nodes(unsigned long mpidr, - int start_afflvl, - int end_afflvl, - mpidr_aff_map_nodes mpidr_nodes); -extern aff_map_node *psci_get_aff_map_node(unsigned long, int); - -/* Private exported functions from psci_affinity_on.c */ -extern int psci_afflvl_on(unsigned long, - unsigned long, - unsigned long, - int, - int); - -/* Private exported functions from psci_affinity_off.c */ -extern int psci_afflvl_off(unsigned long, int, int); - -/* Private exported functions from psci_affinity_suspend.c */ -extern void psci_set_suspend_afflvl(aff_map_node *node, int afflvl); -extern int psci_get_suspend_afflvl(aff_map_node *node); -extern int psci_afflvl_suspend(unsigned long, - unsigned long, - unsigned long, - unsigned int, - int, - int); -extern unsigned int psci_afflvl_suspend_finish(unsigned long, int, int); - -/* Private exported functions from psci_main.c */ -extern uint64_t psci_smc_handler(uint32_t smc_fid, - uint64_t x1, - uint64_t x2, - uint64_t x3, - uint64_t x4, - void *cookie, - void *handle, - uint64_t flags); -#endif /*__ASSEMBLY__*/ - -#endif /* __PSCI_PRIVATE_H__ */ |