e2016608c6
Instead of open-coding the SCM register calling convention, use the SCM atomic apis. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Copyright (c) 2010-2011, Code Aurora Forum. 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 __MACH_SCM_H
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#define __MACH_SCM_H
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#define SCM_SVC_BOOT 0x1
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#define SCM_SVC_PIL 0x2
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#define SCM_SVC_UTIL 0x3
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#define SCM_SVC_TZ 0x4
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#define SCM_SVC_IO 0x5
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#define SCM_SVC_TZSCHEDULER 0xFC
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extern int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len,
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void *resp_buf, size_t resp_len);
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extern u32 scm_call_atomic1(u32 svc, u32 cmd, u32 arg1);
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extern u32 scm_call_atomic2(u32 svc, u32 cmd, u32 arg1, u32 arg2);
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#define SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
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extern u32 scm_get_version(void);
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#endif
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