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