tce.h File Reference

Go to the source code of this file.

Macros
#define	TCE_ENTRY_SIZE   8 /* in bytes */
#define	TCE_READ_SHIFT   0
#define	TCE_WRITE_SHIFT   1
#define	TCE_HUBID_SHIFT   2 /* unused */
#define	TCE_RSVD_SHIFT   8 /* unused */
#define	TCE_RPN_SHIFT   12
#define	TCE_UNUSED_SHIFT   48 /* unused */
#define	TCE_RPN_MASK   0x0000fffffffff000ULL

Functions
void	tce_build (struct iommu_table *tbl, unsigned long index, unsigned int npages, unsigned long uaddr, int direction)
void	tce_free (struct iommu_table *tbl, long index, unsigned int npages)
void *__init	alloc_tce_table (void)
void __init	free_tce_table (void *tbl)
int __init	build_tce_table (struct pci_dev *dev, void __iomem *bbar)

Variables
unsigned int	specified_table_size

Macro Definition Documentation

#define TCE_ENTRY_SIZE   8 /* in bytes */

Definition at line 30 of file tce.h.

#define TCE_HUBID_SHIFT   2 /* unused */

Definition at line 34 of file tce.h.

#define TCE_READ_SHIFT   0

Definition at line 32 of file tce.h.

#define TCE_RPN_MASK   0x0000fffffffff000ULL

Definition at line 39 of file tce.h.

#define TCE_RPN_SHIFT   12

Definition at line 36 of file tce.h.

#define TCE_RSVD_SHIFT   8 /* unused */

Definition at line 35 of file tce.h.

#define TCE_UNUSED_SHIFT   48 /* unused */

Definition at line 37 of file tce.h.

#define TCE_WRITE_SHIFT   1

Definition at line 33 of file tce.h.

Function Documentation

void* __init alloc_tce_table

(

void

)

Definition at line 169 of file tce_64.c.

int __init build_tce_table	(	struct pci_dev *	dev,
		void __iomem *	bbar
	)

Definition at line 135 of file tce_64.c.

void __init free_tce_table

(

void *

tbl

)

Definition at line 179 of file tce_64.c.

void tce_build	(	struct iommu_table *	tbl,
		unsigned long	index,
		unsigned int	npages,
		unsigned long	uaddr,
		int	direction
	)

Definition at line 49 of file tce_64.c.

void tce_free	(	struct iommu_table *	tbl,
		long	index,
		unsigned int	npages
	)

Definition at line 75 of file tce_64.c.

Variable Documentation

unsigned int specified_table_size

Definition at line 159 of file pci-calgary_64.c.