1 /*
2 * Arm SCP/MCP Software
3 * Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include "tc0_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_TC0_SCMI_SERVICE_IDX_PSCI] = {
21 .name = "PSCI",
22 .data = &((struct mod_scmi_service_config) {
23 .transport_id = FWK_ID_ELEMENT_INIT(
24 FWK_MODULE_IDX_TRANSPORT,
25 SCP_TC0_SCMI_SERVICE_IDX_PSCI),
26 .transport_api_id = FWK_ID_API_INIT(
27 FWK_MODULE_IDX_TRANSPORT,
28 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
29 .transport_notification_init_id = FWK_ID_NOTIFICATION_INIT(
30 FWK_MODULE_IDX_TRANSPORT,
31 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
32 .scmi_agent_id = SCP_SCMI_AGENT_ID_PSCI,
33 .scmi_p2a_id = FWK_ID_NONE_INIT,
34 }),
35 },
36 [SCP_TC0_SCMI_SERVICE_IDX_OSPM_0] = {
37 .name = "OSPM0",
38 .data = &((struct mod_scmi_service_config) {
39 .transport_id = FWK_ID_ELEMENT_INIT(
40 FWK_MODULE_IDX_TRANSPORT,
41 SCP_TC0_SCMI_SERVICE_IDX_OSPM_0),
42 .transport_api_id = FWK_ID_API_INIT(
43 FWK_MODULE_IDX_TRANSPORT,
44 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
45 .transport_notification_init_id = FWK_ID_NOTIFICATION_INIT(
46 FWK_MODULE_IDX_TRANSPORT,
47 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
48 .scmi_agent_id = SCP_SCMI_AGENT_ID_OSPM,
49 }),
50 },
51 [SCP_TC0_SCMI_SERVICE_IDX_OSPM_1] = {
52 .name = "OSPM1",
53 .data = &((struct mod_scmi_service_config) {
54 .transport_id = FWK_ID_ELEMENT_INIT(
55 FWK_MODULE_IDX_TRANSPORT,
56 SCP_TC0_SCMI_SERVICE_IDX_OSPM_1),
57 .transport_api_id = FWK_ID_API_INIT(
58 FWK_MODULE_IDX_TRANSPORT,
59 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
60 .transport_notification_init_id = FWK_ID_NOTIFICATION_INIT(
61 FWK_MODULE_IDX_TRANSPORT,
62 MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
63 .scmi_agent_id = SCP_SCMI_AGENT_ID_OSPM,
64 .scmi_p2a_id = FWK_ID_NONE_INIT,
65 }),
66 },
67 [SCP_TC0_SCMI_SERVICE_IDX_COUNT] = { 0 }
68 };
69
get_service_table(fwk_id_t module_id)70 static const struct fwk_element *get_service_table(fwk_id_t module_id)
71 {
72 return service_table;
73 }
74
75 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
76
77 /* PSCI agent has no access to clock, perf and sensor protocol */
78 static const uint32_t dis_protocol_list_psci[] = {
79 MOD_SCMI_PROTOCOL_ID_SENSOR,
80 MOD_SCMI_PROTOCOL_ID_CLOCK,
81 MOD_SCMI_PROTOCOL_ID_PERF,
82 MOD_SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN,
83 };
84 #endif
85
86 static struct mod_scmi_agent agent_table[] = {
87 [SCP_SCMI_AGENT_ID_OSPM] = {
88 .type = SCMI_AGENT_TYPE_OSPM,
89 .name = "OSPM",
90 },
91 [SCP_SCMI_AGENT_ID_PSCI] = {
92 .type = SCMI_AGENT_TYPE_PSCI,
93 .name = "PSCI",
94 },
95 };
96
97 const struct fwk_module_config config_scmi = {
98 .elements = FWK_MODULE_DYNAMIC_ELEMENTS(get_service_table),
99 .data = &((struct mod_scmi_config){
100 .protocol_count_max = 9,
101 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
102 .dis_protocol_count_psci = FWK_ARRAY_SIZE(dis_protocol_list_psci),
103 .dis_protocol_list_psci = dis_protocol_list_psci,
104 #endif
105 .agent_count = FWK_ARRAY_SIZE(agent_table) - 1,
106 .agent_table = agent_table,
107 .vendor_identifier = "arm",
108 .sub_vendor_identifier = "arm",
109 }),
110 };
111