mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 06:04:14 +08:00
9626b6993b
HDCP driver needs to check if secure environment supports HDCP. If it's supported, then it requires to program some registers through SCM. Add qcom_scm_hdcp_available and qcom_scm_hdcp_req to support these requirements. Signed-off-by: Jilai Wang <jilaiw@codeaurora.org> Signed-off-by: Kumar Gala <galak@codeaurora.org>
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
#ifndef __QCOM_SCM_INT_H
|
|
#define __QCOM_SCM_INT_H
|
|
|
|
#define QCOM_SCM_SVC_BOOT 0x1
|
|
#define QCOM_SCM_BOOT_ADDR 0x1
|
|
#define QCOM_SCM_BOOT_ADDR_MC 0x11
|
|
|
|
#define QCOM_SCM_FLAG_HLOS 0x01
|
|
#define QCOM_SCM_FLAG_COLDBOOT_MC 0x02
|
|
#define QCOM_SCM_FLAG_WARMBOOT_MC 0x04
|
|
extern int __qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
|
|
extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
|
|
|
|
#define QCOM_SCM_CMD_TERMINATE_PC 0x2
|
|
#define QCOM_SCM_FLUSH_FLAG_MASK 0x3
|
|
#define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10
|
|
extern void __qcom_scm_cpu_power_down(u32 flags);
|
|
|
|
#define QCOM_SCM_SVC_INFO 0x6
|
|
#define QCOM_IS_CALL_AVAIL_CMD 0x1
|
|
extern int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id);
|
|
|
|
#define QCOM_SCM_SVC_HDCP 0x11
|
|
#define QCOM_SCM_CMD_HDCP 0x01
|
|
extern int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
|
|
u32 *resp);
|
|
|
|
/* common error codes */
|
|
#define QCOM_SCM_ENOMEM -5
|
|
#define QCOM_SCM_EOPNOTSUPP -4
|
|
#define QCOM_SCM_EINVAL_ADDR -3
|
|
#define QCOM_SCM_EINVAL_ARG -2
|
|
#define QCOM_SCM_ERROR -1
|
|
#define QCOM_SCM_INTERRUPTED 1
|
|
|
|
#endif
|