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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*/
#ifndef _QCOM_RAMDUMP_HEADER
#define _QCOM_RAMDUMP_HEADER
#include <linux/kernel.h>
#include <linux/firmware.h>
struct device;
struct qcom_dump_segment {
struct list_head node;
dma_addr_t da;
void *va;
size_t size;
};
#if IS_ENABLED(CONFIG_QCOM_RAMDUMP)
extern int qcom_elf_dump(struct list_head *segs, struct device *dev);
extern int qcom_dump(struct list_head *head, struct device *dev);
extern int qcom_fw_elf_dump(struct firmware *fw, struct device *dev);
extern bool dump_enabled(void);
#ifdef CONFIG_WCN_GOOGLE
extern void cnss_register_sscd(void);
extern void cnss_unregister_sscd(void);
extern void sscd_release(struct device *dev);
#endif
#else
static inline int qcom_elf_dump(struct list_head *segs, struct device *dev)
{
return -ENODEV;
}
static inline int qcom_dump(struct list_head *head, struct device *dev)
{
return -ENODEV;
}
static inline int qcom_fw_elf_dump(struct firmware *fw, struct device *dev)
{
return -ENODEV;
}
static inline bool dump_enabled(void)
{
return false;
}
#endif /* CONFIG_QCOM_RAMDUMP */
#endif
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