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Diffstat (limited to 'include/bl31/services/psci_compat.h')
| -rw-r--r-- | include/bl31/services/psci_compat.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/include/bl31/services/psci_compat.h b/include/bl31/services/psci_compat.h deleted file mode 100644 index 24bd8dcc..00000000 --- a/include/bl31/services/psci_compat.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (c) 2015, 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_COMPAT_H__ -#define __PSCI_COMPAT_H__ - -#include <arch.h> -#include <platform_def.h> - -#ifndef __ASSEMBLY__ -/* - * The below declarations are to enable compatibility for the platform ports - * using the old platform interface and psci helpers. - */ -#define PLAT_MAX_PWR_LVL PLATFORM_MAX_AFFLVL -#define PLAT_NUM_PWR_DOMAINS PLATFORM_NUM_AFFS - -/******************************************************************************* - * PSCI affinity related constants. An affinity instance could - * be present or absent physically to cater for asymmetric topologies. - ******************************************************************************/ -#define PSCI_AFF_ABSENT 0x0 -#define PSCI_AFF_PRESENT 0x1 - -#define PSCI_STATE_ON 0x0 -#define PSCI_STATE_OFF 0x1 -#define PSCI_STATE_ON_PENDING 0x2 -#define PSCI_STATE_SUSPEND 0x3 - -/* - * Using the compatibility platform interfaces means that the local states - * used in psci_power_state_t need to only convey whether its power down - * or standby state. The onus is on the platform port to do the right thing - * including the state coordination in case multiple power down states are - * involved. Hence if we assume 3 generic states viz, run, standby and - * power down, we can assign 1 and 2 to standby and power down respectively. - */ -#define PLAT_MAX_RET_STATE 1 -#define PLAT_MAX_OFF_STATE 2 - -/* - * Macro to represent invalid affinity level within PSCI. - */ -#define PSCI_INVALID_DATA -1 - -#define psci_get_pstate_afflvl(pstate) psci_get_pstate_pwrlvl(pstate) - -/* - * This array stores the 'power_state' requests of each CPU during - * CPU_SUSPEND and SYSTEM_SUSPEND which will be populated by the - * compatibility layer when appropriate platform hooks are invoked. - */ -extern unsigned int psci_power_state_compat[PLATFORM_CORE_COUNT]; - -/******************************************************************************* - * Structure populated by platform specific code to export routines which - * perform common low level pm functions - ******************************************************************************/ -typedef struct plat_pm_ops { - void (*affinst_standby)(unsigned int power_state); - int (*affinst_on)(unsigned long mpidr, - unsigned long sec_entrypoint, - unsigned int afflvl, - unsigned int state); - void (*affinst_off)(unsigned int afflvl, unsigned int state); - void (*affinst_suspend)(unsigned long sec_entrypoint, - unsigned int afflvl, - unsigned int state); - void (*affinst_on_finish)(unsigned int afflvl, unsigned int state); - void (*affinst_suspend_finish)(unsigned int afflvl, - unsigned int state); - void (*system_off)(void) __dead2; - void (*system_reset)(void) __dead2; - int (*validate_power_state)(unsigned int power_state); - int (*validate_ns_entrypoint)(unsigned long ns_entrypoint); - unsigned int (*get_sys_suspend_power_state)(void); -} plat_pm_ops_t; - -/******************************************************************************* - * Function & Data prototypes to enable compatibility for older platform ports - ******************************************************************************/ -int psci_get_suspend_stateid_by_mpidr(unsigned long); -int psci_get_suspend_stateid(void); -int psci_get_suspend_powerstate(void); -unsigned int psci_get_max_phys_off_afflvl(void); -int psci_get_suspend_afflvl(void); - -#endif /* ____ASSEMBLY__ */ -#endif /* __PSCI_COMPAT_H__ */ |