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https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
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37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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* Copyright (C) 2014 Samsung Electronics Co.Ltd
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* http://www.samsung.com
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*
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* Shared Memory driver
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef SHMEM_IPC_H
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#define SHMEM_IPC_H
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struct shdmem_info {
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unsigned int base;
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unsigned int size;
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};
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unsigned long shm_get_phys_base(void);
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unsigned shm_get_phys_size(void);
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unsigned long shm_get_sysram_base(void);
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unsigned shm_get_sysram_size(void);
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unsigned shm_get_boot_size(void);
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unsigned shm_get_ipc_rgn_offset(void);
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unsigned shm_get_ipc_rgn_size(void);
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unsigned long shm_get_security_param2(unsigned long mode, u32 bl_size);
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unsigned long shm_get_security_param3(unsigned long mode, u32 main_size);
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void __iomem *shm_request_region(unsigned long sh_addr, unsigned size);
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void __iomem *shm_get_boot_region(void);
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void __iomem *shm_get_ipc_region(void);
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void shm_release_region(void *v_addr);
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#ifdef CONFIG_SHARE_MIF_FREQ_INFO
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void shm_set_mif_freq(u32 freq);
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#endif
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#endif
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