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 #include <platform_def.h>
14
15 #define IRQ_SEC_SGI_0 8
16 #define IRQ_SEC_SGI_1 9
17 #define IRQ_SEC_SGI_2 10
18 #define IRQ_SEC_SGI_3 11
19 #define IRQ_SEC_SGI_4 12
20 #define IRQ_SEC_SGI_5 13
21 #define IRQ_SEC_SGI_6 14
22 #define IRQ_SEC_SGI_7 15
23
24 static const interrupt_prop_t msm8916_interrupt_props[] = {
25 INTR_PROP_DESC(IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,
26 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
27 INTR_PROP_DESC(IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,
28 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
29 INTR_PROP_DESC(IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,
30 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
31 INTR_PROP_DESC(IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,
32 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
33 INTR_PROP_DESC(IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,
34 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
35 INTR_PROP_DESC(IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,
36 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
37 INTR_PROP_DESC(IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,
38 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
39 INTR_PROP_DESC(IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,
40 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
41 INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,
42 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
43 };
44
45 static const gicv2_driver_data_t msm8916_gic_data = {
46 .gicd_base = APCS_QGIC2_GICD,
47 .gicc_base = APCS_QGIC2_GICC,
48 .interrupt_props = msm8916_interrupt_props,
49 .interrupt_props_num = ARRAY_SIZE(msm8916_interrupt_props),
50 };
51
msm8916_gicv2_init(void)52 void msm8916_gicv2_init(void)
53 {
54 gicv2_driver_init(&msm8916_gic_data);
55 }
56
msm8916_gicv2_configure(void)57 void msm8916_gicv2_configure(void)
58 {
59 gicv2_distif_init();
60 gicv2_pcpu_distif_init();
61 gicv2_cpuif_enable();
62 }
63
