30 void scmi_get_channel(scmi_channel_t *ch)  in scmi_get_channel()  argument
32 	assert(ch->lock);  in scmi_get_channel()
33 	scmi_lock_get(ch->lock);  in scmi_get_channel()
37 			((mailbox_mem_t *)(ch->info->scmi_mbx_mem))->status));  in scmi_get_channel()
43 void scmi_send_sync_command(scmi_channel_t *ch)  in scmi_send_sync_command()  argument
45 	mailbox_mem_t *mbx_mem = (mailbox_mem_t *)(ch->info->scmi_mbx_mem);  in scmi_send_sync_command()
56 	ch->info->ring_doorbell(ch->info);  in scmi_send_sync_command()
65 		if (ch->info->delay != 0)  in scmi_send_sync_command()
66 			udelay(ch->info->delay);  in scmi_send_sync_command()
80 void scmi_put_channel(scmi_channel_t *ch)  in scmi_put_channel()  argument
84 			((mailbox_mem_t *)(ch->info->scmi_mbx_mem))->status));  in scmi_put_channel()
86 	assert(ch->lock);  in scmi_put_channel()
87 	scmi_lock_release(ch->lock);  in scmi_put_channel()
98 	scmi_channel_t *ch = (scmi_channel_t *)p;  in scmi_proto_version()  local
100 	validate_scmi_channel(ch);  in scmi_proto_version()
102 	scmi_get_channel(ch);  in scmi_proto_version()
104 	mbx_mem = (mailbox_mem_t *)(ch->info->scmi_mbx_mem);  in scmi_proto_version()
110 	scmi_send_sync_command(ch);  in scmi_proto_version()
117 	scmi_put_channel(ch);  in scmi_proto_version()
131 	scmi_channel_t *ch = (scmi_channel_t *)p;  in scmi_proto_msg_attr()  local
133 	validate_scmi_channel(ch);  in scmi_proto_msg_attr()
135 	scmi_get_channel(ch);  in scmi_proto_msg_attr()
137 	mbx_mem = (mailbox_mem_t *)(ch->info->scmi_mbx_mem);  in scmi_proto_msg_attr()
144 	scmi_send_sync_command(ch);  in scmi_proto_msg_attr()
151 	scmi_put_channel(ch);  in scmi_proto_msg_attr()
160 void *scmi_init(scmi_channel_t *ch)  in scmi_init()  argument
165 	assert(ch && ch->info);  in scmi_init()
166 	assert(ch->info->db_reg_addr);  in scmi_init()
167 	assert(ch->info->db_modify_mask);  in scmi_init()
168 	assert(ch->info->db_preserve_mask);  in scmi_init()
169 	assert(ch->info->ring_doorbell != NULL);  in scmi_init()
171 	assert(ch->lock);  in scmi_init()
173 	scmi_lock_init(ch->lock);  in scmi_init()
175 	ch->is_initialized = 1;  in scmi_init()
177 	ret = scmi_proto_version(ch, SCMI_PWR_DMN_PROTO_ID, &version);  in scmi_init()
191 	ret = scmi_proto_version(ch, SCMI_SYS_PWR_PROTO_ID, &version);  in scmi_init()
208 	return (void *)ch;  in scmi_init()
211 	ch->is_initialized = 0;  in scmi_init()