agp_intel.c File Reference

#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_intel.c:

Go to the source code of this file.

Data Structures
struct	agp_intel_softc

Macros
#define	MAX_APSIZE   0x3f /* 256 MB */

Functions
	__FBSDID ("$FreeBSD$")
static const char *	agp_intel_match (device_t dev)
static int	agp_intel_probe (device_t dev)
static void	agp_intel_commit_gatt (device_t dev)
static int	agp_intel_attach (device_t dev)
static int	agp_intel_detach (device_t dev)
static int	agp_intel_resume (device_t dev)
static u_int32_t	agp_intel_get_aperture (device_t dev)
static int	agp_intel_set_aperture (device_t dev, u_int32_t aperture)
static int	agp_intel_bind_page (device_t dev, vm_offset_t offset, vm_offset_t physical)
static int	agp_intel_unbind_page (device_t dev, vm_offset_t offset)
static void	agp_intel_flush_tlb (device_t dev)
	DRIVER_MODULE (agp_intel, hostb, agp_intel_driver, agp_devclass, 0, 0)
	MODULE_DEPEND (agp_intel, agp, 1, 1, 1)
	MODULE_DEPEND (agp_intel, pci, 1, 1, 1)

Variables
static device_method_t	agp_intel_methods []
static driver_t	agp_intel_driver
static devclass_t	agp_devclass

Macro Definition Documentation

MAX_APSIZE

#define MAX_APSIZE   0x3f /* 256 MB */

Definition at line 51 of file agp_intel.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

agp_intel_attach()

static int agp_intel_attach ( device_t  dev )

static

Definition at line 218 of file agp_intel.c.

References agp_alloc_gatt(), agp_generic_attach(), agp_generic_detach(), AGP_INTEL_APSIZE, agp_intel_commit_gatt(), agp_intel_softc::aperture_mask, agp_intel_softc::current_aperture, agp_intel_softc::gatt, agp_intel_softc::initial_aperture, and MAX_APSIZE.

Here is the call graph for this function:

agp_intel_bind_page()

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

static

Definition at line 368 of file agp_intel.c.

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

agp_intel_commit_gatt()

static void agp_intel_commit_gatt ( device_t  dev )

static

Definition at line 132 of file agp_intel.c.

References agp_gatt::ag_physical, AGP_INTEL_AGPCTRL, AGP_INTEL_ATTBASE, AGP_INTEL_ERRSTS, AGP_INTEL_I820_RDCR, AGP_INTEL_I845_AGPM, AGP_INTEL_I8XX_ERRSTS, AGP_INTEL_MCHCFG, AGP_INTEL_NBXCFG, agp_intel_softc::gatt, and type.

Referenced by agp_intel_attach(), and agp_intel_resume().

Here is the caller graph for this function:

agp_intel_detach()

static int agp_intel_detach ( device_t  dev )

static

Definition at line 261 of file agp_intel.c.

References agp_free_cdev(), agp_free_gatt(), agp_free_res(), AGP_INTEL_ATTBASE, AGP_INTEL_I820_RDCR, AGP_INTEL_I845_AGPM, AGP_INTEL_MCHCFG, AGP_INTEL_NBXCFG, agp_intel_softc::gatt, and agp_intel_softc::initial_aperture.

Here is the call graph for this function:

agp_intel_flush_tlb()

static void agp_intel_flush_tlb ( device_t  dev )

static

Definition at line 396 of file agp_intel.c.

References AGP_INTEL_AGPCTRL.

agp_intel_get_aperture()

static u_int32_t agp_intel_get_aperture ( device_t  dev )

static

Definition at line 322 of file agp_intel.c.

References AGP_INTEL_APSIZE, and agp_intel_softc::aperture_mask.

agp_intel_match()

static const char * agp_intel_match ( device_t  dev )

static

Definition at line 62 of file agp_intel.c.

References agp_find_caps().

Referenced by agp_intel_probe().

Here is the call graph for this function:

Here is the caller graph for this function:

agp_intel_probe()

static int agp_intel_probe ( device_t  dev )

static

Definition at line 116 of file agp_intel.c.

References agp_intel_match().

Here is the call graph for this function:

agp_intel_resume()

static int agp_intel_resume ( device_t  dev )

static

Definition at line 311 of file agp_intel.c.

References agp_intel_commit_gatt(), and agp_intel_softc::current_aperture.

Here is the call graph for this function:

agp_intel_set_aperture()

static int agp_intel_set_aperture ( device_t  dev, u_int32_t  aperture  )

static

Definition at line 342 of file agp_intel.c.

References AGP_INTEL_APSIZE, aperture, agp_intel_softc::aperture_mask, and agp_intel_softc::current_aperture.

agp_intel_unbind_page()

static int agp_intel_unbind_page ( device_t  dev, vm_offset_t  offset  )

static

Definition at line 382 of file agp_intel.c.

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

DRIVER_MODULE()

DRIVER_MODULE	(	agp_intel	,
		hostb	,
		agp_intel_driver	,
		agp_devclass	,
		0	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	agp_intel	,
		agp	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	agp_intel	,
		pci	,
		1	,
		1	,
		1
	)

Variable Documentation

agp_devclass

devclass_t agp_devclass

static

Definition at line 434 of file agp_intel.c.

agp_intel_driver

driver_t agp_intel_driver

static

Initial value:

= {
        "agp",
        agp_intel_methods,
        sizeof(struct agp_intel_softc),
}

Definition at line 428 of file agp_intel.c.

agp_intel_methods

device_method_t agp_intel_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         agp_intel_probe),
        DEVMETHOD(device_attach,        agp_intel_attach),
        DEVMETHOD(device_detach,        agp_intel_detach),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        agp_intel_resume),
 
        
        DEVMETHOD(agp_get_aperture,     agp_intel_get_aperture),
        DEVMETHOD(agp_set_aperture,     agp_intel_set_aperture),
        DEVMETHOD(agp_bind_page,        agp_intel_bind_page),
        DEVMETHOD(agp_unbind_page,      agp_intel_unbind_page),
        DEVMETHOD(agp_flush_tlb,        agp_intel_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 }
}

Definition at line 405 of file agp_intel.c.