Data Structures
struct	mm_context_t

Macros
#define	KSEG_F 0xf0000000UL

#define	KSEG_E 0xe0000000UL

#define	KSEG_D 0xd0000000UL

#define	KSEG_C 0xc0000000UL

#define	KSEG_B 0xb0000000UL

#define	KSEG_A 0xa0000000UL

#define	KSEG_9 0x90000000UL

#define	KSEG_8 0x80000000UL

#define	KSEG_7 0x70000000UL

#define	KSEG_6 0x60000000UL

#define	KSEG_5 0x50000000UL

#define	KSEG_4 0x40000000UL

#define	KSEG_3 0x30000000UL

#define	KSEG_2 0x20000000UL

#define	KSEG_1 0x10000000UL

#define	KSEG_0 0x00000000UL

#define	_PAGE_EXECUTE (1 << 0) /* Execution bit. */

#define	_PAGE_WE (1 << 1) /* Write bit. */

#define	_PAGE_SILENT_WRITE (1 << 1) /* Same as above. */

#define	_PAGE_KERNEL (1 << 2) /* Kernel mode page. */

#define	_PAGE_VALID (1 << 3) /* Page is valid. */

#define	_PAGE_SILENT_READ (1 << 3) /* Same as above. */

#define	_PAGE_GLOBAL (1 << 4) /* Global page. */

#define	_PAGE_NO_CACHE (1 << 31) /* part of the uncached memory map */

#define	_PAGE_PRESENT (1 << 5) /* Page is present in memory. */

#define	_PAGE_FILE (1 << 6) /* 1=pagecache, 0=swap (when !present) */

#define	_PAGE_ACCESSED (1 << 6) /* Simulated in software using valid bit. */

#define	_PAGE_MODIFIED (1 << 7) /* Simulated in software using we bit. */

#define	_PAGE_READ (1 << 8) /* Read enabled. */

#define	_PAGE_WRITE (1 << 9) /* Write enabled. */

#define	__READABLE (_PAGE_READ \| _PAGE_SILENT_READ \| _PAGE_ACCESSED)

#define	__WRITEABLE (_PAGE_WRITE \| _PAGE_SILENT_WRITE \| _PAGE_MODIFIED)

#define	_PAGE_TABLE (_PAGE_PRESENT \| __READABLE \| __WRITEABLE)

#define	_PAGE_CHG_MASK (PAGE_MASK \| _PAGE_ACCESSED \| _PAGE_MODIFIED)

#define	PAGE_NONE __pgprot(_PAGE_PRESENT \| _PAGE_ACCESSED)

#define	PAGE_SHARED

#define	PAGE_SHARED_EXEC

#define	PAGE_READONLY __pgprot(_PAGE_PRESENT \| __READABLE)

#define	PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT \| __READABLE \| _PAGE_EXECUTE \| _PAGE_ACCESSED)

#define	PAGE_COPY __pgprot(_PAGE_PRESENT \| __READABLE)

#define	PAGE_COPY_EXEC __pgprot(_PAGE_PRESENT \| __READABLE \| _PAGE_EXECUTE)

#define	PAGE_KERNEL

#define	PAGE_KERNEL_EXEC

#define	PAGE_SIGNAL_TRAMPOLINE

#define	_KERNPG_TABLE (_PAGE_TABLE \| _PAGE_KERNEL)

#define	__P000 PAGE_NONE

#define	__P001 PAGE_READONLY

#define	__P010 PAGE_COPY

#define	__P011 PAGE_COPY

#define	__P100 PAGE_READONLY_EXEC

#define	__P101 PAGE_READONLY_EXEC

#define	__P110 PAGE_COPY_EXEC

#define	__P111 PAGE_COPY_EXEC

#define	__S000 PAGE_NONE

#define	__S001 PAGE_READONLY

#define	__S010 PAGE_SHARED

#define	__S011 PAGE_SHARED

#define	__S100 PAGE_READONLY_EXEC

#define	__S101 PAGE_READONLY_EXEC

#define	__S110 PAGE_SHARED_EXEC

#define	__S111 PAGE_SHARED_EXEC

#define	PTE_FILE_MAX_BITS 25

Macro Definition Documentation

#define __P000 PAGE_NONE

Definition at line 93 of file mmu.h.

#define __P001 PAGE_READONLY

Definition at line 94 of file mmu.h.

#define __P010 PAGE_COPY

Definition at line 95 of file mmu.h.

#define __P011 PAGE_COPY

Definition at line 96 of file mmu.h.

#define __P100 PAGE_READONLY_EXEC

Definition at line 97 of file mmu.h.

#define __P101 PAGE_READONLY_EXEC

Definition at line 98 of file mmu.h.

#define __P110 PAGE_COPY_EXEC

Definition at line 99 of file mmu.h.

#define __P111 PAGE_COPY_EXEC

Definition at line 100 of file mmu.h.

#define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED)

Definition at line 63 of file mmu.h.

#define __S000 PAGE_NONE

Definition at line 102 of file mmu.h.

#define __S001 PAGE_READONLY

Definition at line 103 of file mmu.h.

#define __S010 PAGE_SHARED

Definition at line 104 of file mmu.h.

#define __S011 PAGE_SHARED

Definition at line 105 of file mmu.h.

#define __S100 PAGE_READONLY_EXEC

Definition at line 106 of file mmu.h.

#define __S101 PAGE_READONLY_EXEC

Definition at line 107 of file mmu.h.

#define __S110 PAGE_SHARED_EXEC

Definition at line 108 of file mmu.h.

#define __S111 PAGE_SHARED_EXEC

Definition at line 109 of file mmu.h.

#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)

Definition at line 64 of file mmu.h.

#define _KERNPG_TABLE (_PAGE_TABLE | _PAGE_KERNEL)

Definition at line 87 of file mmu.h.

#define _PAGE_ACCESSED (1 << 6) /* Simulated in software using valid bit. */

Definition at line 57 of file mmu.h.

#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED)

Definition at line 67 of file mmu.h.

#define _PAGE_EXECUTE (1 << 0) /* Execution bit. */

Definition at line 41 of file mmu.h.

#define _PAGE_FILE (1 << 6) /* 1=pagecache, 0=swap (when !present) */

Definition at line 56 of file mmu.h.

#define _PAGE_GLOBAL (1 << 4) /* Global page. */

Definition at line 47 of file mmu.h.

#define _PAGE_KERNEL (1 << 2) /* Kernel mode page. */

Definition at line 44 of file mmu.h.

#define _PAGE_MODIFIED (1 << 7) /* Simulated in software using we bit. */

Definition at line 58 of file mmu.h.

#define _PAGE_NO_CACHE (1 << 31) /* part of the uncached memory map */

Definition at line 48 of file mmu.h.

#define _PAGE_PRESENT (1 << 5) /* Page is present in memory. */

Definition at line 55 of file mmu.h.

#define _PAGE_READ (1 << 8) /* Read enabled. */

Definition at line 59 of file mmu.h.

#define _PAGE_SILENT_READ (1 << 3) /* Same as above. */

Definition at line 46 of file mmu.h.

#define _PAGE_SILENT_WRITE (1 << 1) /* Same as above. */

Definition at line 43 of file mmu.h.

#define _PAGE_TABLE (_PAGE_PRESENT | __READABLE | __WRITEABLE)

Definition at line 66 of file mmu.h.

#define _PAGE_VALID (1 << 3) /* Page is valid. */

Definition at line 45 of file mmu.h.

#define _PAGE_WE (1 << 1) /* Write bit. */

Definition at line 42 of file mmu.h.

#define _PAGE_WRITE (1 << 9) /* Write enabled. */

Definition at line 60 of file mmu.h.

#define KSEG_0 0x00000000UL

Definition at line 26 of file mmu.h.

#define KSEG_1 0x10000000UL

Definition at line 25 of file mmu.h.

#define KSEG_2 0x20000000UL

Definition at line 24 of file mmu.h.

#define KSEG_3 0x30000000UL

Definition at line 23 of file mmu.h.

#define KSEG_4 0x40000000UL

Definition at line 22 of file mmu.h.

#define KSEG_5 0x50000000UL

Definition at line 21 of file mmu.h.

#define KSEG_6 0x60000000UL

Definition at line 20 of file mmu.h.

#define KSEG_7 0x70000000UL

Definition at line 19 of file mmu.h.

#define KSEG_8 0x80000000UL

Definition at line 18 of file mmu.h.

#define KSEG_9 0x90000000UL

Definition at line 17 of file mmu.h.

#define KSEG_A 0xa0000000UL

Definition at line 16 of file mmu.h.

#define KSEG_B 0xb0000000UL

Definition at line 15 of file mmu.h.

#define KSEG_C 0xc0000000UL

Definition at line 14 of file mmu.h.

#define KSEG_D 0xd0000000UL

Definition at line 13 of file mmu.h.

#define KSEG_E 0xe0000000UL

Definition at line 12 of file mmu.h.

#define KSEG_F 0xf0000000UL

Definition at line 11 of file mmu.h.

#define PAGE_COPY __pgprot(_PAGE_PRESENT | __READABLE)

Definition at line 78 of file mmu.h.

#define PAGE_COPY_EXEC __pgprot(_PAGE_PRESENT | __READABLE | _PAGE_EXECUTE)

Definition at line 79 of file mmu.h.

#define PAGE_KERNEL

Value:

__pgprot(_PAGE_GLOBAL | _PAGE_KERNEL | \

_PAGE_PRESENT | __READABLE | __WRITEABLE)

Definition at line 80 of file mmu.h.

#define PAGE_KERNEL_EXEC

Value:

__pgprot(_PAGE_GLOBAL | _PAGE_KERNEL | _PAGE_EXECUTE | \

_PAGE_PRESENT | __READABLE | __WRITEABLE)

Definition at line 82 of file mmu.h.

#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED)

Definition at line 69 of file mmu.h.

#define PAGE_READONLY __pgprot(_PAGE_PRESENT | __READABLE)

Definition at line 75 of file mmu.h.

#define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | __READABLE | _PAGE_EXECUTE | _PAGE_ACCESSED)

Definition at line 76 of file mmu.h.

#define PAGE_SHARED

Value:

__pgprot(_PAGE_PRESENT | __READABLE | _PAGE_WRITE | \

_PAGE_ACCESSED)

Definition at line 70 of file mmu.h.

#define PAGE_SHARED_EXEC

Value:

__pgprot(_PAGE_PRESENT | __READABLE | _PAGE_WRITE | \

_PAGE_ACCESSED | _PAGE_EXECUTE)

Definition at line 72 of file mmu.h.

#define PAGE_SIGNAL_TRAMPOLINE

Value:

__pgprot(_PAGE_GLOBAL | _PAGE_EXECUTE | \

_PAGE_PRESENT | __READABLE)

Definition at line 84 of file mmu.h.

#define PTE_FILE_MAX_BITS 25

Definition at line 111 of file mmu.h.

Data Structures

Macros

Macro Definition Documentation