1 /*
2 * Arm SCP/MCP Software
3 * Copyright (c) 2022, Arm Limited and Contributors. All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include "tc2_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 SCP_TC2_SCMI_SERVICE_IDX_COUNT + 1] = {
21 [SCP_TC2_SCMI_SERVICE_IDX_PSCI] = {
22 .name = "PSCI",
23 .data = &((struct mod_scmi_service_config) {
24 .transport_id = FWK_ID_ELEMENT_INIT(
25 FWK_MODULE_IDX_TRANSPORT,
26 SCP_TC2_SCMI_SERVICE_IDX_PSCI),
27 .transport_api_id = FWK_ID_API_INIT(
28 FWK_MODULE_IDX_TRANSPORT,
29 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
30 .transport_notification_init_id = FWK_ID_NOTIFICATION_INIT(
31 FWK_MODULE_IDX_TRANSPORT,
32 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
33 .scmi_agent_id = SCP_SCMI_AGENT_ID_PSCI,
34 .scmi_p2a_id = FWK_ID_NONE_INIT,
35 }),
36 },
37 [SCP_TC2_SCMI_SERVICE_IDX_OSPM_0] = {
38 .name = "OSPM0",
39 .data = &((struct mod_scmi_service_config) {
40 .transport_id = FWK_ID_ELEMENT_INIT(
41 FWK_MODULE_IDX_TRANSPORT,
42 SCP_TC2_SCMI_SERVICE_IDX_OSPM_0),
43 .transport_api_id = FWK_ID_API_INIT(
44 FWK_MODULE_IDX_TRANSPORT,
45 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
46 .transport_notification_init_id = FWK_ID_NOTIFICATION_INIT(
47 FWK_MODULE_IDX_TRANSPORT,
48 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
49 .scmi_agent_id = SCP_SCMI_AGENT_ID_OSPM,
50 .scmi_p2a_id = FWK_ID_NONE_INIT,
51 }),
52 },
53 [SCP_TC2_SCMI_SERVICE_IDX_OSPM_1] = {
54 .name = "OSPM1",
55 .data = &((struct mod_scmi_service_config) {
56 .transport_id = FWK_ID_ELEMENT_INIT(
57 FWK_MODULE_IDX_TRANSPORT,
58 SCP_TC2_SCMI_SERVICE_IDX_OSPM_1),
59 .transport_api_id = FWK_ID_API_INIT(
60 FWK_MODULE_IDX_TRANSPORT,
61 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
62 .transport_notification_init_id = FWK_ID_NOTIFICATION_INIT(
63 FWK_MODULE_IDX_TRANSPORT,
64 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
65 .scmi_agent_id = SCP_SCMI_AGENT_ID_OSPM,
66 .scmi_p2a_id = FWK_ID_NONE_INIT,
67 }),
68 },
69 [SCP_TC2_SCMI_SERVICE_IDX_COUNT] = { 0 }
70 };
71
get_service_table(fwk_id_t module_id)72 static const struct fwk_element *get_service_table(fwk_id_t module_id)
73 {
74 return service_table;
75 }
76
77 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
78
79 /* PSCI agent has no access to clock, perf and sensor protocol */
80 static const uint32_t dis_protocol_list_psci[3] = {
81 MOD_SCMI_PROTOCOL_ID_SENSOR,
82 MOD_SCMI_PROTOCOL_ID_CLOCK,
83 MOD_SCMI_PROTOCOL_ID_PERF,
84 };
85 #endif
86
87 static struct mod_scmi_agent agent_table[SCP_SCMI_AGENT_ID_COUNT] = {
88 [SCP_SCMI_AGENT_ID_OSPM] = {
89 .type = SCMI_AGENT_TYPE_OSPM,
90 .name = "OSPM",
91 },
92 [SCP_SCMI_AGENT_ID_PSCI] = {
93 .type = SCMI_AGENT_TYPE_PSCI,
94 .name = "PSCI",
95 },
96 };
97
98 const struct fwk_module_config config_scmi = {
99 .elements = FWK_MODULE_DYNAMIC_ELEMENTS(get_service_table),
100 .data = &((struct mod_scmi_config){
101 .protocol_count_max = 9,
102 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
103 .dis_protocol_count_psci = FWK_ARRAY_SIZE(dis_protocol_list_psci),
104 .dis_protocol_list_psci = dis_protocol_list_psci,
105 #endif
106 .agent_count = FWK_ARRAY_SIZE(agent_table) - 1,
107 .agent_table = agent_table,
108 .vendor_identifier = "arm",
109 .sub_vendor_identifier = "arm",
110 }),
111 };
112