1 /* 2 * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net> 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <common/debug.h> 8 #include <drivers/arm/gicv2.h> 9 #include <lib/mmio.h> 10 11 #include "msm8916_gicv2.h" 12 #include <msm8916_mmap.h> 13 14 #define IRQ_SEC_SGI_0 8 15 #define IRQ_SEC_SGI_1 9 16 #define IRQ_SEC_SGI_2 10 17 #define IRQ_SEC_SGI_3 11 18 #define IRQ_SEC_SGI_4 12 19 #define IRQ_SEC_SGI_5 13 20 #define IRQ_SEC_SGI_6 14 21 #define IRQ_SEC_SGI_7 15 22 23 #define IRQ_SEC_PHY_TIMER (16 + 2) /* PPI #2 */ 24 25 static const interrupt_prop_t msm8916_interrupt_props[] = { 26 INTR_PROP_DESC(IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY, 27 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 28 INTR_PROP_DESC(IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, 29 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 30 INTR_PROP_DESC(IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, 31 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 32 INTR_PROP_DESC(IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, 33 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 34 INTR_PROP_DESC(IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, 35 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 36 INTR_PROP_DESC(IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, 37 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 38 INTR_PROP_DESC(IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, 39 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 40 INTR_PROP_DESC(IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, 41 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 42 INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, 43 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL), 44 }; 45 46 static const gicv2_driver_data_t msm8916_gic_data = { 47 .gicd_base = APCS_QGIC2_GICD, 48 .gicc_base = APCS_QGIC2_GICC, 49 .interrupt_props = msm8916_interrupt_props, 50 .interrupt_props_num = ARRAY_SIZE(msm8916_interrupt_props), 51 }; 52 53 void msm8916_gicv2_init(void) 54 { 55 gicv2_driver_init(&msm8916_gic_data); 56 gicv2_distif_init(); 57 gicv2_pcpu_distif_init(); 58 gicv2_cpuif_enable(); 59 } 60