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- /*
- * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- * * Neither the name of The Linux Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #ifndef IPA_MEM_DESCRIPTOR_H
- #define IPA_MEM_DESCRIPTOR_H
- #include <stdint.h>
- #include <stdbool.h>
- #include <linux/msm_ipa.h>
- typedef struct
- {
- int orig_rqst_size;
- int mmap_size;
- void* base_addr;
- void* mmap_addr;
- uint32_t addr_offset;
- unsigned long allocate_ioctl_num;
- unsigned long delete_ioctl_num;
- char name[IPA_RESOURCE_NAME_MAX];
- uint8_t table_index;
- uint8_t valid;
- bool consider_using_sram;
- bool sram_available;
- bool sram_to_be_used;
- struct ipa_nat_in_sram_info nat_sram_info;
- } ipa_mem_descriptor;
- void ipa_mem_descriptor_init(
- ipa_mem_descriptor* desc,
- const char* device_name,
- int size,
- uint8_t table_index,
- unsigned long allocate_ioctl_num,
- unsigned long delete_ioctl_num,
- bool consider_using_sram );
- int ipa_mem_descriptor_allocate_memory(
- ipa_mem_descriptor* desc,
- int ipa_fd);
- int ipa_mem_descriptor_delete(
- ipa_mem_descriptor* desc,
- int ipa_fd);
- #endif
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