#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <dev/agp/agppriv.h>
#include <dev/agp/agpreg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <vm/vm.h>
#include <vm/vm_object.h>
#include <vm/pmap.h>

Include dependency graph for agp_via.c:

Data Structures
struct	agp_via_softc

Macros
#define	REG_GARTCTRL 0

#define	REG_APSIZE 1

#define	REG_ATTBASE 2

Functions
	__FBSDID ("$FreeBSD$")

static const char *	agp_via_match (device_t dev)

static int	agp_via_probe (device_t dev)

static int	agp_via_attach (device_t dev)

static int	agp_via_detach (device_t dev)

static u_int32_t	agp_via_get_aperture (device_t dev)

static int	agp_via_set_aperture (device_t dev, u_int32_t aperture)

static int	agp_via_bind_page (device_t dev, vm_offset_t offset, vm_offset_t physical)

static int	agp_via_unbind_page (device_t dev, vm_offset_t offset)

static void	agp_via_flush_tlb (device_t dev)

	DRIVER_MODULE (agp_via, hostb, agp_via_driver, agp_devclass, 0, 0)

	MODULE_DEPEND (agp_via, agp, 1, 1, 1)

	MODULE_DEPEND (agp_via, pci, 1, 1, 1)

Variables
static int	via_v2_regs []

static int	via_v3_regs []

static device_method_t	agp_via_methods []

static driver_t	agp_via_driver

static devclass_t	agp_devclass

Macro Definition Documentation

◆ REG_APSIZE

#define REG_APSIZE 1

Definition at line 52 of file agp_via.c.

◆ REG_ATTBASE

#define REG_ATTBASE 2

Definition at line 53 of file agp_via.c.

◆ REG_GARTCTRL

#define REG_GARTCTRL 0

Definition at line 51 of file agp_via.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ agp_via_attach()

static int agp_via_attach ( device_t dev )

static

Definition at line 162 of file agp_via.c.

References agp_gatt::ag_physical, agp_alloc_gatt(), AGP_CAPID, agp_find_caps(), agp_generic_attach(), agp_generic_detach(), AGP_VIA_AGPSEL, agp_via_softc::gatt, agp_via_softc::initial_aperture, REG_ATTBASE, REG_GARTCTRL, agp_via_softc::regs, via_v2_regs, and via_v3_regs.

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◆ agp_via_bind_page()

static int agp_via_bind_page	(	device_t	dev,
		vm_offset_t	offset,
		vm_offset_t	physical
	)

static

Definition at line 353 of file agp_via.c.

References agp_gatt::ag_entries, agp_gatt::ag_virtual, agp_via_softc::gatt, offset, and physical.

◆ agp_via_detach()

static int agp_via_detach ( device_t dev )

static

Definition at line 226 of file agp_via.c.

References agp_free_cdev(), agp_free_gatt(), agp_free_res(), agp_via_softc::gatt, agp_via_softc::initial_aperture, REG_ATTBASE, REG_GARTCTRL, and agp_via_softc::regs.

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◆ agp_via_flush_tlb()

static void agp_via_flush_tlb ( device_t dev )

static

Definition at line 377 of file agp_via.c.

References REG_GARTCTRL, agp_via_softc::regs, and via_v2_regs.

◆ agp_via_get_aperture()

static u_int32_t agp_via_get_aperture ( device_t dev )

static

Definition at line 242 of file agp_via.c.

References REG_APSIZE, agp_via_softc::regs, and via_v2_regs.

◆ agp_via_match()

static const char * agp_via_match ( device_t dev )

static

Definition at line 68 of file agp_via.c.

References agp_find_caps().

Referenced by agp_via_probe().

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◆ agp_via_probe()

static int agp_via_probe ( device_t dev )

static

Definition at line 146 of file agp_via.c.

References agp_via_match().

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◆ agp_via_set_aperture()

static int agp_via_set_aperture	(	device_t	dev,
		u_int32_t	aperture
	)

static

Definition at line 290 of file agp_via.c.

References aperture, REG_APSIZE, agp_via_softc::regs, and via_v2_regs.

◆ agp_via_unbind_page()

static int agp_via_unbind_page	(	device_t	dev,
		vm_offset_t	offset
	)

static

Definition at line 365 of file agp_via.c.

References agp_gatt::ag_entries, agp_gatt::ag_virtual, agp_via_softc::gatt, and offset.

◆ DRIVER_MODULE()

DRIVER_MODULE	(	agp_via	,
		hostb	,
		agp_via_driver	,
		agp_devclass	,
		0	,
		0
	)

◆ MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	agp_via	,
		agp	,
		1	,
		1	,
		1
	)

◆ MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	agp_via	,
		pci	,
		1	,
		1	,
		1
	)

Variable Documentation

◆ agp_devclass

devclass_t agp_devclass

static

Definition at line 423 of file agp_via.c.

◆ agp_via_driver

driver_t agp_via_driver

static

Initial value:

= {
        "agp",
        agp_via_methods,
        sizeof(struct agp_via_softc),
}

Definition at line 417 of file agp_via.c.

◆ agp_via_methods

device_method_t agp_via_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         agp_via_probe),
        DEVMETHOD(device_attach,        agp_via_attach),
        DEVMETHOD(device_detach,        agp_via_detach),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        bus_generic_resume),
 
        
        DEVMETHOD(agp_get_aperture,     agp_via_get_aperture),
        DEVMETHOD(agp_set_aperture,     agp_via_set_aperture),
        DEVMETHOD(agp_bind_page,        agp_via_bind_page),
        DEVMETHOD(agp_unbind_page,      agp_via_unbind_page),
        DEVMETHOD(agp_flush_tlb,        agp_via_flush_tlb),
        DEVMETHOD(agp_enable,           agp_generic_enable),
        DEVMETHOD(agp_alloc_memory,     agp_generic_alloc_memory),
        DEVMETHOD(agp_free_memory,      agp_generic_free_memory),
        DEVMETHOD(agp_bind_memory,      agp_generic_bind_memory),
        DEVMETHOD(agp_unbind_memory,    agp_generic_unbind_memory),
        { 0, 0 }
}