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37 lines
1.1 KiB
37 lines
1.1 KiB
/* |
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* Copyright (C) 2015 Google, Inc. |
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* |
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* This software is licensed under the terms of the GNU General Public |
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* License version 2, as published by the Free Software Foundation, and |
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* may be copied, distributed, and modified under those terms. |
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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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*/ |
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#ifndef _GZ_LOG_H_ |
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#define _GZ_LOG_H_ |
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/* |
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* Ring buffer that supports one secure producer thread and one |
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* linux side consumer thread. |
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*/ |
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struct log_rb { |
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volatile uint32_t alloc; |
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volatile uint32_t put; |
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uint32_t sz; |
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volatile char data[0]; |
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} __packed; |
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#define SMC_SC_SHARED_LOG_VERSION SMC_STDCALL_NR(SMC_ENTITY_LOGGING, 0) |
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#define SMC_SC_SHARED_LOG_ADD SMC_STDCALL_NR(SMC_ENTITY_LOGGING, 1) |
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#define SMC_SC_SHARED_LOG_RM SMC_STDCALL_NR(SMC_ENTITY_LOGGING, 2) |
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#define TRUSTY_LOG_API_VERSION 1 |
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void get_gz_log_buffer(unsigned long *addr, unsigned long *size, |
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unsigned long *start); |
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#endif |
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