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97 lines
2.6 KiB
97 lines
2.6 KiB
/* |
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* Copyright (C) 2013 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 __LINUX_TRUSTY_TRUSTY_H |
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#define __LINUX_TRUSTY_TRUSTY_H |
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#include <linux/kernel.h> |
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#include <linux/trusty/sm_err.h> |
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#include <linux/device.h> |
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#include <linux/pagemap.h> |
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#ifdef CONFIG_MICROTRUST_TEE_SUPPORT |
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#define CONFIG_TRUSTY |
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#endif |
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#ifdef CONFIG_TRUSTY |
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#ifdef CONFIG_TRUSTY_INTERRUPT_MAP |
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extern void handle_trusty_ipi(int ipinr); |
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#endif |
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s32 trusty_std_call32(struct device *dev, u32 smcnr, u32 a0, u32 a1, u32 a2); |
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s32 trusty_fast_call32(struct device *dev, u32 smcnr, u32 a0, u32 a1, u32 a2); |
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#ifdef CONFIG_TRUSTY_WDT_FIQ_ARMV7_SUPPORT |
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s32 trusty_fast_call32_nodev(u32 smcnr, u32 a0, u32 a1, u32 a2); |
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#endif |
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#ifdef CONFIG_64BIT |
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s64 trusty_fast_call64(struct device *dev, u64 smcnr, u64 a0, u64 a1, u64 a2); |
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#endif |
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#else |
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static inline s32 trusty_std_call32(struct device *dev, u32 smcnr, |
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u32 a0, u32 a1, u32 a2) |
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{ |
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return SM_ERR_UNDEFINED_SMC; |
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} |
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static inline s32 trusty_fast_call32(struct device *dev, u32 smcnr, |
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u32 a0, u32 a1, u32 a2) |
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{ |
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return SM_ERR_UNDEFINED_SMC; |
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} |
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#ifdef CONFIG_64BIT |
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static inline s64 trusty_fast_call64(struct device *dev, |
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u64 smcnr, u64 a0, u64 a1, u64 a2) |
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{ |
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return SM_ERR_UNDEFINED_SMC; |
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} |
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#endif |
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#endif |
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struct notifier_block; |
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enum { |
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TRUSTY_CALL_PREPARE, |
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TRUSTY_CALL_RETURNED, |
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}; |
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int trusty_call_notifier_register(struct device *dev, |
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struct notifier_block *n); |
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int trusty_call_notifier_unregister(struct device *dev, |
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struct notifier_block *n); |
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const char *trusty_version_str_get(struct device *dev); |
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u32 trusty_get_api_version(struct device *dev); |
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struct ns_mem_page_info { |
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uint64_t attr; |
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}; |
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int trusty_encode_page_info(struct ns_mem_page_info *inf, |
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struct page *page, pgprot_t pgprot); |
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int trusty_call32_mem_buf(struct device *dev, u32 smcnr, |
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struct page *page, u32 size, |
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pgprot_t pgprot); |
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struct trusty_nop { |
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struct list_head node; |
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u32 args[3]; |
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}; |
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static inline void trusty_nop_init(struct trusty_nop *nop, |
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u32 arg0, u32 arg1, u32 arg2) { |
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INIT_LIST_HEAD(&nop->node); |
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nop->args[0] = arg0; |
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nop->args[1] = arg1; |
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nop->args[2] = arg2; |
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} |
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void trusty_enqueue_nop(struct device *dev, struct trusty_nop *nop); |
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void trusty_dequeue_nop(struct device *dev, struct trusty_nop *nop); |
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#endif
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