xref: /openbmc/linux/drivers/firmware/qcom_scm.h (revision a06c488d)
1 /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
2  *
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU General Public License version 2 and
5  * only version 2 as published by the Free Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  */
12 #ifndef __QCOM_SCM_INT_H
13 #define __QCOM_SCM_INT_H
14 
15 #define QCOM_SCM_SVC_BOOT		0x1
16 #define QCOM_SCM_BOOT_ADDR		0x1
17 #define QCOM_SCM_BOOT_ADDR_MC		0x11
18 
19 #define QCOM_SCM_FLAG_HLOS		0x01
20 #define QCOM_SCM_FLAG_COLDBOOT_MC	0x02
21 #define QCOM_SCM_FLAG_WARMBOOT_MC	0x04
22 extern int __qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
23 extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
24 
25 #define QCOM_SCM_CMD_TERMINATE_PC	0x2
26 #define QCOM_SCM_FLUSH_FLAG_MASK	0x3
27 #define QCOM_SCM_CMD_CORE_HOTPLUGGED	0x10
28 extern void __qcom_scm_cpu_power_down(u32 flags);
29 
30 #define QCOM_SCM_SVC_INFO		0x6
31 #define QCOM_IS_CALL_AVAIL_CMD		0x1
32 extern int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id);
33 
34 #define QCOM_SCM_SVC_HDCP		0x11
35 #define QCOM_SCM_CMD_HDCP		0x01
36 extern int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
37 		u32 *resp);
38 
39 /* common error codes */
40 #define QCOM_SCM_ENOMEM		-5
41 #define QCOM_SCM_EOPNOTSUPP	-4
42 #define QCOM_SCM_EINVAL_ADDR	-3
43 #define QCOM_SCM_EINVAL_ARG	-2
44 #define QCOM_SCM_ERROR		-1
45 #define QCOM_SCM_INTERRUPTED	1
46 
47 #endif
48