uninorth-agp.c File Reference

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/pagemap.h>
#include <linux/agp_backend.h>
#include <linux/delay.h>
#include <linux/vmalloc.h>
#include <asm/uninorth.h>
#include <asm/pci-bridge.h>
#include <asm/prom.h>
#include <asm/pmac_feature.h>
#include "agp.h"

Go to the source code of this file.

Macros
#define	DEFAULT_APERTURE_SIZE   256
#define	DEFAULT_APERTURE_STRING   "256"

Functions
int	uninorth_remove_memory (struct agp_memory *mem, off_t pg_start, int type)
void	null_cache_flush (void)
	MODULE_DEVICE_TABLE (pci, agp_uninorth_pci_table)
	module_init (agp_uninorth_init)
	module_exit (agp_uninorth_cleanup)
	module_param (aperture, charp, 0)
	MODULE_PARM_DESC (aperture,"Aperture size, must be power of two between 4MB and an\n""\t\tupper limit specific to the UniNorth revision.\n""\t\tDefault: "DEFAULT_APERTURE_STRING"M")
	MODULE_AUTHOR ("Ben Herrenschmidt & Paul Mackerras")
	MODULE_LICENSE ("GPL")

Variables
struct agp_bridge_driver	uninorth_agp_driver
struct agp_bridge_driver	u3_agp_driver

Macro Definition Documentation

#define DEFAULT_APERTURE_SIZE   256

Definition at line 33 of file uninorth-agp.c.

#define DEFAULT_APERTURE_STRING   "256"

Definition at line 34 of file uninorth-agp.c.

Function Documentation

MODULE_AUTHOR

(

"Ben Herrenschmidt & Paul Mackerras"

)

MODULE_DEVICE_TABLE	(	pci	,
		agp_uninorth_pci_table
	)

module_exit

(

agp_uninorth_cleanup

)

module_init

(

agp_uninorth_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	aperture	,
		charp	,
		0
	)

MODULE_PARM_DESC	(	aperture	,
		"Aperture	size,
		must be power of two between 4MB and an\n""\t\tupper limit specific to the UniNorth revision.\n""\t\tDefault:"DEFAULT_APERTURE_STRING"M"
	)

void null_cache_flush

(

void

)

Definition at line 470 of file uninorth-agp.c.

int uninorth_remove_memory	(	struct agp_memory *	mem,
		off_t	pg_start,
		int	type
	)

Definition at line 199 of file uninorth-agp.c.

Variable Documentation

struct agp_bridge_driver u3_agp_driver

Initial value:

= {
    .owner          = THIS_MODULE,
    .aperture_sizes     = (void *)u3_sizes,
    .size_type      = U32_APER_SIZE,
    .num_aperture_sizes = ARRAY_SIZE(u3_sizes),
    .configure      = uninorth_configure,
    .fetch_size     = uninorth_fetch_size,
    .cleanup        = uninorth_cleanup,
    .tlb_flush      = uninorth_tlbflush,
    .mask_memory        = agp_generic_mask_memory,
    .masks          = NULL,
    .cache_flush        = null_cache_flush,
    .agp_enable     = uninorth_agp_enable,
    .create_gatt_table  = uninorth_create_gatt_table,
    .free_gatt_table    = uninorth_free_gatt_table,
    .insert_memory      = uninorth_insert_memory,
    .remove_memory      = uninorth_remove_memory,
    .alloc_by_type      = agp_generic_alloc_by_type,
    .free_by_type       = agp_generic_free_by_type,
    .agp_alloc_page     = agp_generic_alloc_page,
    .agp_alloc_pages    = agp_generic_alloc_pages,
    .agp_destroy_page   = agp_generic_destroy_page,
    .agp_destroy_pages  = agp_generic_destroy_pages,
    .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
    .cant_use_aperture  = true,
    .needs_scratch_page = true,
}

Definition at line 532 of file uninorth-agp.c.

struct agp_bridge_driver uninorth_agp_driver

Initial value:

= {
    .owner          = THIS_MODULE,
    .aperture_sizes     = (void *)uninorth_sizes,
    .size_type      = U32_APER_SIZE,
    .num_aperture_sizes = ARRAY_SIZE(uninorth_sizes),
    .configure      = uninorth_configure,
    .fetch_size     = uninorth_fetch_size,
    .cleanup        = uninorth_cleanup,
    .tlb_flush      = uninorth_tlbflush,
    .mask_memory        = agp_generic_mask_memory,
    .masks          = NULL,
    .cache_flush        = null_cache_flush,
    .agp_enable     = uninorth_agp_enable,
    .create_gatt_table  = uninorth_create_gatt_table,
    .free_gatt_table    = uninorth_free_gatt_table,
    .insert_memory      = uninorth_insert_memory,
    .remove_memory      = uninorth_remove_memory,
    .alloc_by_type      = agp_generic_alloc_by_type,
    .free_by_type       = agp_generic_free_by_type,
    .agp_alloc_page     = agp_generic_alloc_page,
    .agp_alloc_pages    = agp_generic_alloc_pages,
    .agp_destroy_page   = agp_generic_destroy_page,
    .agp_destroy_pages  = agp_generic_destroy_pages,
    .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
    .cant_use_aperture  = true,
    .needs_scratch_page = true,
}

Definition at line 504 of file uninorth-agp.c.