diff options
Diffstat (limited to 'inc/qcom_ramdump.h')
| -rw-r--r-- | inc/qcom_ramdump.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/inc/qcom_ramdump.h b/inc/qcom_ramdump.h new file mode 100644 index 0000000..9b56dc3 --- /dev/null +++ b/inc/qcom_ramdump.h @@ -0,0 +1,49 @@ +/* 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 |