include/linux/soc/qcom/smem.h

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

File Facts

System
Linux kernel
Corpus path
include/linux/soc/qcom/smem.h
Extension
.h
Size
522 bytes
Lines
21
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_SMEM_H__
#define __QCOM_SMEM_H__

#define QCOM_SMEM_HOST_ANY -1

bool qcom_smem_is_available(void);
int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
void *qcom_smem_get(unsigned host, unsigned item, size_t *size);

int qcom_smem_get_free_space(unsigned host);

phys_addr_t qcom_smem_virt_to_phys(void *p);

int qcom_smem_get_soc_id(u32 *id);
int qcom_smem_get_feature_code(u32 *code);

int qcom_smem_bust_hwspin_lock_by_host(unsigned int host);

#endif

Annotation

Implementation Notes