1 /* 2 * Copyright (c) 2024, Arm Limited. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <drivers/arm/css/css_mhu_doorbell.h> 8 #include <drivers/arm/css/scmi.h> 9 10 static scmi_channel_plat_info_t plat_rd_scmi_info[] = { 11 { 12 .scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE, 13 .db_reg_addr = PLAT_CSS_MHU_BASE + MHU_V3_SENDER_REG_SET(0), 14 .db_preserve_mask = 0xfffffffe, 15 .db_modify_mask = 0x1, 16 .ring_doorbell = &mhu_ring_doorbell, 17 }, 18 }; 19 plat_css_get_scmi_info(unsigned int channel_id)20scmi_channel_plat_info_t *plat_css_get_scmi_info(unsigned int channel_id) 21 { 22 return &plat_rd_scmi_info[channel_id]; 23 } 24 plat_arm_psci_override_pm_ops(plat_psci_ops_t * ops)25const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops) 26 { 27 return css_scmi_override_pm_ops(ops); 28 } 29 30 #if defined(SPD_spmd) && (SPMC_AT_EL3 == 0) 31 /* 32 * A dummy implementation of the platform handler for Group0 secure interrupt. 33 */ plat_spmd_handle_group0_interrupt(uint32_t intid)34int plat_spmd_handle_group0_interrupt(uint32_t intid) 35 { 36 (void)intid; 37 return -1; 38 } 39 #endif /* defined(SPD_spmd) && (SPMC_AT_EL3 == 0) */ 40