xref: /arm-trusted-firmware/plat/nvidia/tegra/common/tegra_sdei.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu /* SDEI configuration for Tegra platforms */
8*91f16700Schasinglulu 
9*91f16700Schasinglulu #include <platform_def.h>
10*91f16700Schasinglulu 
11*91f16700Schasinglulu #include <bl31/ehf.h>
12*91f16700Schasinglulu #include <common/bl_common.h>
13*91f16700Schasinglulu #include <common/debug.h>
14*91f16700Schasinglulu #include <lib/utils_def.h>
15*91f16700Schasinglulu #include <services/sdei.h>
16*91f16700Schasinglulu 
17*91f16700Schasinglulu /* Private event mappings */
18*91f16700Schasinglulu static sdei_ev_map_t tegra_sdei_private[] = {
19*91f16700Schasinglulu 	/* Event 0 definition */
20*91f16700Schasinglulu 	SDEI_DEFINE_EVENT_0(TEGRA_SDEI_SGI_PRIVATE),
21*91f16700Schasinglulu 
22*91f16700Schasinglulu 	/* Dynamic private events */
23*91f16700Schasinglulu 	SDEI_PRIVATE_EVENT(TEGRA_SDEI_DP_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC),
24*91f16700Schasinglulu 	SDEI_PRIVATE_EVENT(TEGRA_SDEI_DP_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC),
25*91f16700Schasinglulu 	SDEI_PRIVATE_EVENT(TEGRA_SDEI_DP_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC),
26*91f16700Schasinglulu 
27*91f16700Schasinglulu 	/* General purpose explicit events */
28*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_0, SDEI_MAPF_CRITICAL),
29*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_1, SDEI_MAPF_CRITICAL),
30*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_2, SDEI_MAPF_CRITICAL),
31*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_3, SDEI_MAPF_CRITICAL),
32*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_4, SDEI_MAPF_CRITICAL),
33*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_5, SDEI_MAPF_CRITICAL),
34*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_6, SDEI_MAPF_CRITICAL),
35*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_7, SDEI_MAPF_CRITICAL),
36*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_8, SDEI_MAPF_CRITICAL),
37*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_9, SDEI_MAPF_CRITICAL),
38*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_10, SDEI_MAPF_CRITICAL),
39*91f16700Schasinglulu 	SDEI_EXPLICIT_EVENT(TEGRA_SDEI_EP_EVENT_11, SDEI_MAPF_CRITICAL)
40*91f16700Schasinglulu };
41*91f16700Schasinglulu 
42*91f16700Schasinglulu /* Shared event mappings */
43*91f16700Schasinglulu static sdei_ev_map_t tegra_sdei_shared[] = {
44*91f16700Schasinglulu 	/* Dynamic shared events */
45*91f16700Schasinglulu 	SDEI_SHARED_EVENT(TEGRA_SDEI_DS_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC),
46*91f16700Schasinglulu 	SDEI_SHARED_EVENT(TEGRA_SDEI_DS_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC),
47*91f16700Schasinglulu 	SDEI_SHARED_EVENT(TEGRA_SDEI_DS_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
48*91f16700Schasinglulu };
49*91f16700Schasinglulu 
50*91f16700Schasinglulu void plat_sdei_setup(void)
51*91f16700Schasinglulu {
52*91f16700Schasinglulu 	INFO("SDEI platform setup\n");
53*91f16700Schasinglulu }
54*91f16700Schasinglulu 
55*91f16700Schasinglulu /* Export Tegra SDEI events */
56*91f16700Schasinglulu REGISTER_SDEI_MAP(tegra_sdei_private, tegra_sdei_shared);
57