1 /*
2  * Arm SCP/MCP Software
3  * Copyright (c) 2019-2022, Arm Limited and Contributors. All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 #include "juno_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 element_table[] = {
20     [JUNO_SCMI_SERVICE_IDX_PSCI_A2P] = {
21         .name = "PSCI",
22         .data = &(struct mod_scmi_service_config) {
23             .transport_id = FWK_ID_ELEMENT_INIT(
24                 FWK_MODULE_IDX_TRANSPORT,
25                 JUNO_SCMI_SERVICE_IDX_PSCI_A2P),
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 =
30                 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
31                     MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
32             .scmi_agent_id = (unsigned int) JUNO_SCMI_AGENT_IDX_PSCI,
33             .scmi_p2a_id = FWK_ID_NONE_INIT,
34         },
35     },
36 
37     [JUNO_SCMI_SERVICE_IDX_OSPM_A2P_0] = {
38         .name = "OSPM-A2P-0",
39         .data = &(struct mod_scmi_service_config) {
40             .transport_id = FWK_ID_ELEMENT_INIT(
41                 FWK_MODULE_IDX_TRANSPORT,
42                 JUNO_SCMI_SERVICE_IDX_OSPM_A2P_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 =
47                 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
48                     MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
49             .scmi_agent_id = (unsigned int) JUNO_SCMI_AGENT_IDX_OSPM,
50 #ifdef BUILD_HAS_SCMI_NOTIFICATIONS
51             .scmi_p2a_id = FWK_ID_ELEMENT_INIT(
52                 FWK_MODULE_IDX_SCMI,
53                 JUNO_SCMI_SERVICE_IDX_OSPM_P2A),
54 #else
55             .scmi_p2a_id = FWK_ID_NONE_INIT,
56 #endif
57         },
58     },
59 
60     [JUNO_SCMI_SERVICE_IDX_OSPM_A2P_1] = {
61         .name = "OSPM-A2P-1",
62         .data = &(struct mod_scmi_service_config) {
63             .transport_id = FWK_ID_ELEMENT_INIT(
64                 FWK_MODULE_IDX_TRANSPORT,
65                 JUNO_SCMI_SERVICE_IDX_OSPM_A2P_1),
66             .transport_api_id = FWK_ID_API_INIT(
67                 FWK_MODULE_IDX_TRANSPORT,
68                 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
69             .transport_notification_init_id =
70                 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
71                     MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
72             .scmi_agent_id = (unsigned int) JUNO_SCMI_AGENT_IDX_OSPM,
73 #ifdef BUILD_HAS_SCMI_NOTIFICATIONS
74             .scmi_p2a_id = FWK_ID_ELEMENT_INIT(
75                 FWK_MODULE_IDX_SCMI,
76                 JUNO_SCMI_SERVICE_IDX_OSPM_P2A),
77 #else
78             .scmi_p2a_id = FWK_ID_NONE_INIT,
79 #endif
80         },
81     },
82 
83 #ifdef BUILD_HAS_SCMI_NOTIFICATIONS
84     [JUNO_SCMI_SERVICE_IDX_OSPM_P2A] = {
85         .name = "OSPM-P2A",
86         .data = &(struct mod_scmi_service_config) {
87             .transport_id = FWK_ID_ELEMENT_INIT(
88                 FWK_MODULE_IDX_TRANSPORT,
89                 JUNO_SCMI_SERVICE_IDX_OSPM_P2A),
90             .transport_api_id = FWK_ID_API_INIT(
91                 FWK_MODULE_IDX_TRANSPORT,
92                 MOD_TRANSPORT_API_IDX_SCMI_TO_TRANSPORT),
93             .transport_notification_init_id =
94                 FWK_ID_NOTIFICATION_INIT(FWK_MODULE_IDX_TRANSPORT,
95                     MOD_TRANSPORT_NOTIFICATION_IDX_INITIALIZED),
96             .scmi_agent_id = (unsigned int) JUNO_SCMI_AGENT_IDX_OSPM,
97             .scmi_p2a_id = FWK_ID_NONE_INIT,
98         },
99     },
100 #endif
101 
102     [JUNO_SCMI_SERVICE_IDX_COUNT] = { 0 },
103 };
104 
get_element_table(fwk_id_t module_id)105 static const struct fwk_element *get_element_table(fwk_id_t module_id)
106 {
107     return element_table;
108 }
109 
110 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
111 
112 /* PSCI agent has no access to clock, perf and sensor protocol
113  */
114 static const uint32_t dis_protocol_list_psci[] = {
115     MOD_SCMI_PROTOCOL_ID_SENSOR,
116     MOD_SCMI_PROTOCOL_ID_CLOCK,
117     MOD_SCMI_PROTOCOL_ID_PERF,
118 };
119 #endif
120 
121 static const struct mod_scmi_agent agent_table[] = {
122     [JUNO_SCMI_AGENT_IDX_OSPM] = {
123         .type = SCMI_AGENT_TYPE_OSPM,
124         .name = "OSPM",
125     },
126     [JUNO_SCMI_AGENT_IDX_PSCI] = {
127         .type = SCMI_AGENT_TYPE_PSCI,
128         .name = "PSCI",
129     },
130 };
131 
132 struct fwk_module_config config_scmi = {
133     .data =
134         &(struct mod_scmi_config){
135             .protocol_count_max = 6,
136 #ifndef BUILD_HAS_MOD_RESOURCE_PERMS
137             .dis_protocol_count_psci = FWK_ARRAY_SIZE(dis_protocol_list_psci),
138             .dis_protocol_list_psci = dis_protocol_list_psci,
139 #endif
140             .agent_count = FWK_ARRAY_SIZE(agent_table) - 1,
141             .agent_table = agent_table,
142             .vendor_identifier = "arm",
143             .sub_vendor_identifier = "arm",
144         },
145 
146     .elements = FWK_MODULE_DYNAMIC_ELEMENTS(get_element_table),
147 };
148