1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu /* SDEI configuration for ARM platforms */ 8*91f16700Schasinglulu 9*91f16700Schasinglulu #include <bl31/ehf.h> 10*91f16700Schasinglulu #include <common/debug.h> 11*91f16700Schasinglulu #include <services/sdei.h> 12*91f16700Schasinglulu 13*91f16700Schasinglulu #if SDEI_IN_FCONF 14*91f16700Schasinglulu #include <plat/arm/common/fconf_sdei_getter.h> 15*91f16700Schasinglulu #endif 16*91f16700Schasinglulu #include <plat/common/platform.h> 17*91f16700Schasinglulu #include <platform_def.h> 18*91f16700Schasinglulu 19*91f16700Schasinglulu 20*91f16700Schasinglulu #if SDEI_IN_FCONF 21*91f16700Schasinglulu /* Private event mappings */ 22*91f16700Schasinglulu static sdei_ev_map_t arm_sdei_private[PLAT_SDEI_DP_EVENT_MAX_CNT + 1] = { 0 }; 23*91f16700Schasinglulu 24*91f16700Schasinglulu /* Shared event mappings */ 25*91f16700Schasinglulu static sdei_ev_map_t arm_sdei_shared[PLAT_SDEI_DS_EVENT_MAX_CNT] = { 0 }; 26*91f16700Schasinglulu 27*91f16700Schasinglulu void plat_sdei_setup(void) 28*91f16700Schasinglulu { 29*91f16700Schasinglulu uint32_t i; 30*91f16700Schasinglulu 31*91f16700Schasinglulu arm_sdei_private[0] = (sdei_ev_map_t)SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI); 32*91f16700Schasinglulu 33*91f16700Schasinglulu for (i = 0; i < FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_cnt); i++) { 34*91f16700Schasinglulu arm_sdei_private[i + 1] = (sdei_ev_map_t)SDEI_PRIVATE_EVENT( 35*91f16700Schasinglulu FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_nums[i]), 36*91f16700Schasinglulu FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_intrs[i]), 37*91f16700Schasinglulu FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_flags[i])); 38*91f16700Schasinglulu } 39*91f16700Schasinglulu 40*91f16700Schasinglulu for (i = 0; i < FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_cnt); i++) { 41*91f16700Schasinglulu arm_sdei_shared[i] = (sdei_ev_map_t)SDEI_SHARED_EVENT( 42*91f16700Schasinglulu FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_nums[i]), 43*91f16700Schasinglulu FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_intrs[i]), 44*91f16700Schasinglulu FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_flags[i])); 45*91f16700Schasinglulu } 46*91f16700Schasinglulu INFO("FCONF: SDEI platform setup\n"); 47*91f16700Schasinglulu } 48*91f16700Schasinglulu #else 49*91f16700Schasinglulu /* Private event mappings */ 50*91f16700Schasinglulu static sdei_ev_map_t arm_sdei_private[] = { 51*91f16700Schasinglulu PLAT_ARM_PRIVATE_SDEI_EVENTS 52*91f16700Schasinglulu }; 53*91f16700Schasinglulu 54*91f16700Schasinglulu /* Shared event mappings */ 55*91f16700Schasinglulu static sdei_ev_map_t arm_sdei_shared[] = { 56*91f16700Schasinglulu PLAT_ARM_SHARED_SDEI_EVENTS 57*91f16700Schasinglulu }; 58*91f16700Schasinglulu 59*91f16700Schasinglulu void plat_sdei_setup(void) 60*91f16700Schasinglulu { 61*91f16700Schasinglulu INFO("SDEI platform setup\n"); 62*91f16700Schasinglulu } 63*91f16700Schasinglulu #endif /* SDEI_IN_FCONF */ 64*91f16700Schasinglulu 65*91f16700Schasinglulu /* Export ARM SDEI events */ 66*91f16700Schasinglulu REGISTER_SDEI_MAP(arm_sdei_private, arm_sdei_shared); 67