scm.c File Reference

#include <linux/slab.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <asm/cacheflush.h>
#include "scm.h"

Go to the source code of this file.

Data Structures
struct	scm_command
struct	scm_response

Macros
#define	CACHELINESIZE   32
#define	SCM_ENOMEM   -5
#define	SCM_EOPNOTSUPP   -4
#define	SCM_EINVAL_ADDR   -3
#define	SCM_EINVAL_ARG   -2
#define	SCM_ERROR   -1
#define	SCM_INTERRUPTED   1

Functions
int	scm_call (u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len, void *resp_buf, size_t resp_len)
	EXPORT_SYMBOL (scm_call)
u32	scm_get_version (void)
	EXPORT_SYMBOL (scm_get_version)

Macro Definition Documentation

#define CACHELINESIZE   32

Definition at line 30 of file scm.c.

#define SCM_EINVAL_ADDR   -3

Definition at line 34 of file scm.c.

#define SCM_EINVAL_ARG   -2

Definition at line 35 of file scm.c.

#define SCM_ENOMEM   -5

Definition at line 32 of file scm.c.

#define SCM_EOPNOTSUPP   -4

Definition at line 33 of file scm.c.

#define SCM_ERROR   -1

Definition at line 36 of file scm.c.

#define SCM_INTERRUPTED   1

Definition at line 37 of file scm.c.

Function Documentation

EXPORT_SYMBOL

(

scm_call

)

EXPORT_SYMBOL

(

scm_get_version

)

int scm_call	(	u32	svc_id,
		u32	cmd_id,
		const void *	cmd_buf,
		size_t	cmd_len,
		void *	resp_buf,
		size_t	resp_len
	)

scm_call() - Send an SCM command : service identifier : command identifier : command buffer : length of the command buffer : response buffer : length of the response buffer

Sends a command to the SCM and waits for the command to finish processing.

Definition at line 224 of file scm.c.

u32 scm_get_version

(

void

)

Definition at line 265 of file scm.c.