1 /*
2 * Arm SCP/MCP Software
3 * Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include "sgm776_scmi.h"
9
10 #include <mod_scmi.h>
11 #include <mod_transport.h>
12
13 #include <fwk_element.h>
14 #include <fwk_id.h>
15 #include <fwk_macros.h>
16 #include <fwk_module.h>
17 #include <fwk_module_idx.h>
18
19 static const struct fwk_element service_table[] = {
20 [SGM776_SCMI_SERVICE_IDX_PSCI] = {
21 .name = "PSCI",
22 .data = &((struct mod_scmi_service_config) {
23 .transport_id = FWK_ID_ELEMENT_INIT(FWK_MODULE_IDX_TRANSPORT,
24 SGM776_SCMI_SERVICE_IDX_PSCI),
25 .transport_api_id = FWK_ID_API_INIT(FWK_MODULE_IDX_TRANSPORT,
26 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
27 .transport_notification_init_id =
28 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
29 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
30 .scmi_agent_id = SCMI_AGENT_ID_PSCI,
31 .scmi_p2a_id = FWK_ID_NONE_INIT,
32 }),
33 },
34 [SGM776_SCMI_SERVICE_IDX_OSPM_0] = {
35 .name = "OSPM-0",
36 .data = &((struct mod_scmi_service_config) {
37 .transport_id = FWK_ID_ELEMENT_INIT(FWK_MODULE_IDX_TRANSPORT,
38 SGM776_SCMI_SERVICE_IDX_OSPM_0),
39 .transport_api_id = FWK_ID_API_INIT(FWK_MODULE_IDX_TRANSPORT,
40 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
41 .transport_notification_init_id =
42 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
43 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
44 .scmi_agent_id = SCMI_AGENT_ID_OSPM,
45 .scmi_p2a_id = FWK_ID_NONE_INIT,
46 }),
47 },
48 [SGM776_SCMI_SERVICE_IDX_OSPM_1] = {
49 .name = "OSPM-1",
50 .data = &((struct mod_scmi_service_config) {
51 .transport_id = FWK_ID_ELEMENT_INIT(FWK_MODULE_IDX_TRANSPORT,
52 SGM776_SCMI_SERVICE_IDX_OSPM_1),
53 .transport_api_id = FWK_ID_API_INIT(FWK_MODULE_IDX_TRANSPORT,
54 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
55 .transport_notification_init_id =
56 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
57 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
58 .scmi_agent_id = SCMI_AGENT_ID_OSPM,
59 .scmi_p2a_id = FWK_ID_NONE_INIT,
60 }),
61 },
62 [SGM776_SCMI_SERVICE_IDX_COUNT] = { 0 }
63 };
64
get_service_table(fwk_id_t module_id)65 static const struct fwk_element *get_service_table(fwk_id_t module_id)
66 {
67 return service_table;
68 }
69
70 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
71
72 /* PSCI agent has no access to clock, perf and sensor protocol */
73 static const uint32_t dis_protocol_list_psci[] = {
74 MOD_SCMI_PROTOCOL_ID_SENSOR,
75 MOD_SCMI_PROTOCOL_ID_CLOCK,
76 MOD_SCMI_PROTOCOL_ID_PERF,
77 };
78 #endif
79
80 static const struct mod_scmi_agent agent_table[] = {
81 [SCMI_AGENT_ID_OSPM] = {
82 .type = SCMI_AGENT_TYPE_OSPM,
83 .name = "OSPM",
84 },
85 [SCMI_AGENT_ID_PSCI] = {
86 .type = SCMI_AGENT_TYPE_PSCI,
87 .name = "PSCI",
88 },
89 };
90
91 struct fwk_module_config config_scmi = {
92 .data =
93 &(struct mod_scmi_config){
94 .protocol_count_max = 9,
95 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
96 .dis_protocol_count_psci = FWK_ARRAY_SIZE(dis_protocol_list_psci),
97 .dis_protocol_list_psci = dis_protocol_list_psci,
98 #endif
99 .agent_count = FWK_ARRAY_SIZE(agent_table) - 1,
100 .agent_table = agent_table,
101 .vendor_identifier = "arm",
102 .sub_vendor_identifier = "arm",
103 },
104
105 .elements = FWK_MODULE_DYNAMIC_ELEMENTS(get_service_table),
106 };
107