Protection Settings

SH4 MMU page protection settings values More...

Macros
#define	MMU_KERNEL_RDONLY   0
	No user access, kernel read-only.
#define	MMU_KERNEL_RDWR   1
	No user access, kernel full.
#define	MMU_ALL_RDONLY   2
	Read-only user and kernel.
#define	MMU_ALL_RDWR   3
	Full access, user and kernel.

Detailed Description

SH4 MMU page protection settings values

Each page mapped via the MMU can be protected in a couple of different ways, as specified here.

Macro Definition Documentation

MMU_ALL_RDONLY

#define MMU_ALL_RDONLY   2

Read-only user and kernel.

MMU_ALL_RDWR

#define MMU_ALL_RDWR   3

Full access, user and kernel.

MMU_KERNEL_RDONLY

#define MMU_KERNEL_RDONLY   0

No user access, kernel read-only.

MMU_KERNEL_RDWR

#define MMU_KERNEL_RDWR   1

No user access, kernel full.