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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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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.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __QCOM_SCM_INT_H
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#define __QCOM_SCM_INT_H
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#define QCOM_SCM_SVC_BOOT 0x1
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#define QCOM_SCM_BOOT_ADDR 0x1
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#define QCOM_SCM_BOOT_ADDR_MC 0x11
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#define QCOM_SCM_FLAG_HLOS 0x01
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#define QCOM_SCM_FLAG_COLDBOOT_MC 0x02
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#define QCOM_SCM_FLAG_WARMBOOT_MC 0x04
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extern int __qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
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extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
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#define QCOM_SCM_CMD_TERMINATE_PC 0x2
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#define QCOM_SCM_FLUSH_FLAG_MASK 0x3
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#define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10
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extern void __qcom_scm_cpu_power_down(u32 flags);
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#define QCOM_SCM_SVC_INFO 0x6
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#define QCOM_IS_CALL_AVAIL_CMD 0x1
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extern int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id);
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#define QCOM_SCM_SVC_HDCP 0x11
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#define QCOM_SCM_CMD_HDCP 0x01
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extern int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
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u32 *resp);
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/* common error codes */
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#define QCOM_SCM_ENOMEM -5
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#define QCOM_SCM_EOPNOTSUPP -4
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#define QCOM_SCM_EINVAL_ADDR -3
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#define QCOM_SCM_EINVAL_ARG -2
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#define QCOM_SCM_ERROR -1
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#define QCOM_SCM_INTERRUPTED 1
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#endif
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