hp-agp.c File Reference

#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <linux/log2.h>
#include <linux/slab.h>
#include <asm/acpi-ext.h>
#include "agp.h"

Go to the source code of this file.

Data Structures
struct	_hp_private

Macros
#define	HP_ZX1_IOC_OFFSET   0x1000 /* ACPI reports SBA, we want IOC */
#define	HP_ZX1_IBASE   0x300
#define	HP_ZX1_IMASK   0x308
#define	HP_ZX1_PCOM   0x310
#define	HP_ZX1_TCNFG   0x318
#define	HP_ZX1_PDIR_BASE   0x320
#define	HP_ZX1_IOVA_BASE   GB(1UL)
#define	HP_ZX1_IOVA_SIZE   GB(1UL)
#define	HP_ZX1_GART_SIZE   (HP_ZX1_IOVA_SIZE / 2)
#define	HP_ZX1_SBA_IOMMU_COOKIE   0x0000badbadc0ffeeUL
#define	HP_ZX1_PDIR_VALID_BIT   0x8000000000000000UL
#define	HP_ZX1_IOVA_TO_PDIR(va)   ((va - hp_private.iova_base) >> hp_private.io_tlb_shift)
#define	AGP8X_MODE_BIT   3
#define	AGP8X_MODE   (1 << AGP8X_MODE_BIT)

Functions
	module_init (agp_hp_init)
	module_exit (agp_hp_cleanup)
	MODULE_LICENSE ("GPL and additional rights")

Variables
struct agp_bridge_driver	hp_zx1_driver

Macro Definition Documentation

#define AGP8X_MODE   (1 << AGP8X_MODE_BIT)

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

#define AGP8X_MODE_BIT   3

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

#define HP_ZX1_GART_SIZE   (HP_ZX1_IOVA_SIZE / 2)

Definition at line 35 of file hp-agp.c.

#define HP_ZX1_IBASE   0x300

Definition at line 27 of file hp-agp.c.

#define HP_ZX1_IMASK   0x308

Definition at line 28 of file hp-agp.c.

#define HP_ZX1_IOC_OFFSET   0x1000 /* ACPI reports SBA, we want IOC */

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

#define HP_ZX1_IOVA_BASE   GB(1UL)

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

#define HP_ZX1_IOVA_SIZE   GB(1UL)

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

#define HP_ZX1_IOVA_TO_PDIR

(

va

)

((va - hp_private.iova_base) >> hp_private.io_tlb_shift)

Definition at line 39 of file hp-agp.c.

#define HP_ZX1_PCOM   0x310

Definition at line 29 of file hp-agp.c.

#define HP_ZX1_PDIR_BASE   0x320

Definition at line 31 of file hp-agp.c.

#define HP_ZX1_PDIR_VALID_BIT   0x8000000000000000UL

Definition at line 38 of file hp-agp.c.

#define HP_ZX1_SBA_IOMMU_COOKIE   0x0000badbadc0ffeeUL

Definition at line 36 of file hp-agp.c.

#define HP_ZX1_TCNFG   0x318

Definition at line 30 of file hp-agp.c.

Function Documentation

module_exit

(

agp_hp_cleanup

)

module_init

(

agp_hp_init

)

MODULE_LICENSE

(

"GPL and additional rights"

)

Variable Documentation

struct agp_bridge_driver hp_zx1_driver

Initial value:

= {
    .owner          = THIS_MODULE,
    .size_type      = FIXED_APER_SIZE,
    .configure      = hp_zx1_configure,
    .fetch_size     = hp_zx1_fetch_size,
    .cleanup        = hp_zx1_cleanup,
    .tlb_flush      = hp_zx1_tlbflush,
    .mask_memory        = hp_zx1_mask_memory,
    .masks          = hp_zx1_masks,
    .agp_enable     = hp_zx1_enable,
    .cache_flush        = global_cache_flush,
    .create_gatt_table  = hp_zx1_create_gatt_table,
    .free_gatt_table    = hp_zx1_free_gatt_table,
    .insert_memory      = hp_zx1_insert_memory,
    .remove_memory      = hp_zx1_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,
}

Definition at line 420 of file hp-agp.c.