forked from Qortal/Brooklyn
2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/*
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* Copyright (C) 2016 Broadcom
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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 as
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* published by the Free Software Foundation.
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*
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* Common header for Broadcom mailbox messages which is shared across
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* Broadcom SoCs and Broadcom mailbox client drivers.
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*/
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#ifndef _LINUX_BRCM_MESSAGE_H_
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#define _LINUX_BRCM_MESSAGE_H_
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#include <linux/scatterlist.h>
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enum brcm_message_type {
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BRCM_MESSAGE_UNKNOWN = 0,
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BRCM_MESSAGE_SPU,
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BRCM_MESSAGE_SBA,
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BRCM_MESSAGE_MAX,
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};
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struct brcm_sba_command {
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u64 cmd;
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#define BRCM_SBA_CMD_TYPE_A BIT(0)
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#define BRCM_SBA_CMD_TYPE_B BIT(1)
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#define BRCM_SBA_CMD_TYPE_C BIT(2)
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#define BRCM_SBA_CMD_HAS_RESP BIT(3)
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#define BRCM_SBA_CMD_HAS_OUTPUT BIT(4)
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u64 flags;
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dma_addr_t input;
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size_t input_len;
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dma_addr_t resp;
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size_t resp_len;
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dma_addr_t output;
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size_t output_len;
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};
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struct brcm_message {
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enum brcm_message_type type;
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union {
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struct {
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struct scatterlist *src;
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struct scatterlist *dst;
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} spu;
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struct {
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struct brcm_sba_command *cmds;
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unsigned int cmds_count;
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} sba;
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};
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void *ctx;
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int error;
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};
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#endif /* _LINUX_BRCM_MESSAGE_H_ */
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