i460-agp.c File Reference

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/agp_backend.h>
#include <linux/log2.h>
#include "agp.h"

Go to the source code of this file.

Macros
#define	INTEL_I460_BAPBASE   0x98
#define	INTEL_I460_GXBCTL   0xa0
#define	INTEL_I460_AGPSIZ   0xa2
#define	INTEL_I460_ATTBASE   0xfe200000
#define	INTEL_I460_GATT_VALID   (1UL << 24)
#define	INTEL_I460_GATT_COHERENT   (1UL << 25)
#define	I460_LARGE_IO_PAGES   0
#define	I460_IO_PAGE_SHIFT   12
#define	I460_IOPAGES_PER_KPAGE   (PAGE_SIZE >> I460_IO_PAGE_SHIFT)
#define	I460_KPAGES_PER_IOPAGE   (1 << (I460_IO_PAGE_SHIFT - PAGE_SHIFT))
#define	I460_SRAM_IO_DISABLE   (1 << 4)
#define	I460_BAPBASE_ENABLE   (1 << 3)
#define	I460_AGPSIZ_MASK   0x7
#define	I460_4M_PS   (1 << 1)
#define	I460_GXBCTL_OOG   (1UL << 0)
#define	I460_GXBCTL_BWC   (1UL << 2)
#define	RD_GATT(index)   readl((u32 *) i460.gatt + (index))
#define	WR_GATT(index, val)   writel((val), (u32 *) i460.gatt + (index))
#define	WR_FLUSH_GATT(index)   RD_GATT(index)

Functions
	MODULE_DEVICE_TABLE (pci, agp_intel_i460_pci_table)
	module_init (agp_intel_i460_init)
	module_exit (agp_intel_i460_cleanup)
	MODULE_AUTHOR ("Chris Ahna <[email protected]>")
	MODULE_LICENSE ("GPL and additional rights")

Variables
struct agp_bridge_driver	intel_i460_driver

Macro Definition Documentation

#define I460_4M_PS   (1 << 1)

Definition at line 45 of file i460-agp.c.

#define I460_AGPSIZ_MASK   0x7

Definition at line 44 of file i460-agp.c.

#define I460_BAPBASE_ENABLE   (1 << 3)

Definition at line 43 of file i460-agp.c.

#define I460_GXBCTL_BWC   (1UL << 2)

Definition at line 49 of file i460-agp.c.

#define I460_GXBCTL_OOG   (1UL << 0)

Definition at line 48 of file i460-agp.c.

#define I460_IO_PAGE_SHIFT   12

Definition at line 37 of file i460-agp.c.

#define I460_IOPAGES_PER_KPAGE   (PAGE_SIZE >> I460_IO_PAGE_SHIFT)

Definition at line 40 of file i460-agp.c.

#define I460_KPAGES_PER_IOPAGE   (1 << (I460_IO_PAGE_SHIFT - PAGE_SHIFT))

Definition at line 41 of file i460-agp.c.

#define I460_LARGE_IO_PAGES   0

Definition at line 32 of file i460-agp.c.

#define I460_SRAM_IO_DISABLE   (1 << 4)

Definition at line 42 of file i460-agp.c.

#define INTEL_I460_AGPSIZ   0xa2

Definition at line 22 of file i460-agp.c.

#define INTEL_I460_ATTBASE   0xfe200000

Definition at line 23 of file i460-agp.c.

#define INTEL_I460_BAPBASE   0x98

Definition at line 20 of file i460-agp.c.

#define INTEL_I460_GATT_COHERENT   (1UL << 25)

Definition at line 25 of file i460-agp.c.

#define INTEL_I460_GATT_VALID   (1UL << 24)

Definition at line 24 of file i460-agp.c.

#define INTEL_I460_GXBCTL   0xa0

Definition at line 21 of file i460-agp.c.

#define RD_GATT

(

index

)

readl((u32 *) i460.gatt + (index))

Definition at line 55 of file i460-agp.c.

#define WR_FLUSH_GATT

(

index

)

RD_GATT(index)

Definition at line 61 of file i460-agp.c.

#define WR_GATT	(		index,
			val
	)		writel((val), (u32 *) i460.gatt + (index))

Definition at line 56 of file i460-agp.c.

Function Documentation

MODULE_AUTHOR

(

"Chris Ahna <[email protected]>"

)

MODULE_DEVICE_TABLE	(	pci	,
		agp_intel_i460_pci_table
	)

module_exit

(

agp_intel_i460_cleanup

)

module_init

(

agp_intel_i460_init

)

MODULE_LICENSE

(

"GPL and additional rights"

)

Variable Documentation

unsigned long* alloced_map

Definition at line 77 of file i460-agp.c.

u8 dynamic_apbase

Definition at line 73 of file i460-agp.c.

void* gatt

Definition at line 67 of file i460-agp.c.

struct agp_bridge_driver intel_i460_driver

Definition at line 556 of file i460-agp.c.

u8 io_page_shift

Definition at line 70 of file i460-agp.c.

struct { ... } lp_desc * lp_desc

u64 paddr

Definition at line 79 of file i460-agp.c.

struct page* page

Definition at line 80 of file i460-agp.c.

int refcount

Definition at line 78 of file i460-agp.c.