include/linux/soc/qcom/mdt_loader.h

Source file repositories/reference/linux-study-clean/include/linux/soc/qcom/mdt_loader.h

File Facts

System
Linux kernel
Corpus path
include/linux/soc/qcom/mdt_loader.h
Extension
.h
Size
2094 bytes
Lines
74
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __QCOM_MDT_LOADER_H__
#define __QCOM_MDT_LOADER_H__

#include <linux/types.h>

#define QCOM_MDT_TYPE_MASK	(7 << 24)
#define QCOM_MDT_TYPE_HASH	(2 << 24)
#define QCOM_MDT_RELOCATABLE	BIT(27)

struct device;
struct firmware;
struct qcom_scm_pas_context;

#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)

ssize_t qcom_mdt_get_size(const struct firmware *fw);
int qcom_mdt_load(struct device *dev, const struct firmware *fw,
		  const char *fw_name, int pas_id, void *mem_region,
		  phys_addr_t mem_phys, size_t mem_size,
		  phys_addr_t *reloc_base);

int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx, const struct firmware *fw,
		      const char *firmware, void *mem_region, phys_addr_t *reloc_base);

int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
			  const char *fw_name, void *mem_region,
			  phys_addr_t mem_phys, size_t mem_size,
			  phys_addr_t *reloc_base);
void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len,
			     const char *fw_name, struct device *dev);

#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */

static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
{
	return -ENODEV;
}

static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
				const char *fw_name, int pas_id,
				void *mem_region, phys_addr_t mem_phys,
				size_t mem_size, phys_addr_t *reloc_base)
{
	return -ENODEV;
}

static inline int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx,
				    const struct firmware *fw, const char *firmware,
				    void *mem_region, phys_addr_t *reloc_base)
{
	return -ENODEV;
}

static inline int qcom_mdt_load_no_init(struct device *dev,
					const struct firmware *fw,
					const char *fw_name, void *mem_region,
					phys_addr_t mem_phys, size_t mem_size,
					phys_addr_t *reloc_base)
{
	return -ENODEV;
}

static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
					   size_t *data_len, const char *fw_name,
					   struct device *dev)
{
	return ERR_PTR(-ENODEV);
}

#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */

#endif

Annotation

Implementation Notes