agp_apple.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 <machine/resource.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_apple.c:

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Data Structures
struct	agp_apple_softc

Macros
#define	UNIN_AGP_GART_BASE   0x8c
#define	UNIN_AGP_BASE_ADDR   0x90
#define	UNIN_AGP_GART_CONTROL   0x94
#define	UNIN_AGP_GART_INVAL   0x00000001
#define	UNIN_AGP_GART_ENABLE   0x00000100
#define	UNIN_AGP_GART_2XRESET   0x00010000
#define	UNIN_AGP_U3_GART_PERFRD   0x00080000

Functions
	__FBSDID ("$FreeBSD$")
static int	agp_apple_probe (device_t dev)
static int	agp_apple_attach (device_t dev)
static int	agp_apple_detach (device_t dev)
static uint32_t	agp_apple_get_aperture (device_t dev)
static int	agp_apple_set_aperture (device_t dev, uint32_t aperture)
static int	agp_apple_bind_page (device_t dev, vm_offset_t offset, vm_offset_t physical)
static int	agp_apple_unbind_page (device_t dev, vm_offset_t offset)
static void	agp_apple_flush_tlb (device_t dev)
	DRIVER_MODULE (agp_apple, hostb, agp_apple_driver, agp_devclass, 0, 0)
	MODULE_DEPEND (agp_apple, agp, 1, 1, 1)
	MODULE_DEPEND (agp_apple, pci, 1, 1, 1)

Variables
static device_method_t	agp_apple_methods []
static driver_t	agp_apple_driver
static devclass_t	agp_devclass

Macro Definition Documentation

UNIN_AGP_BASE_ADDR

#define UNIN_AGP_BASE_ADDR   0x90

Definition at line 54 of file agp_apple.c.

UNIN_AGP_GART_2XRESET

#define UNIN_AGP_GART_2XRESET   0x00010000

Definition at line 59 of file agp_apple.c.

UNIN_AGP_GART_BASE

#define UNIN_AGP_GART_BASE   0x8c

Definition at line 53 of file agp_apple.c.

UNIN_AGP_GART_CONTROL

#define UNIN_AGP_GART_CONTROL   0x94

Definition at line 55 of file agp_apple.c.

UNIN_AGP_GART_ENABLE

#define UNIN_AGP_GART_ENABLE   0x00000100

Definition at line 58 of file agp_apple.c.

UNIN_AGP_GART_INVAL

#define UNIN_AGP_GART_INVAL   0x00000001

Definition at line 57 of file agp_apple.c.

UNIN_AGP_U3_GART_PERFRD

#define UNIN_AGP_U3_GART_PERFRD   0x00080000

Definition at line 60 of file agp_apple.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

agp_apple_attach()

static int agp_apple_attach ( device_t  dev )

static

Definition at line 113 of file agp_apple.c.

References agp_alloc_gatt(), agp_generic_attach(), agp_generic_detach(), agp_set_aperture_resource(), agp_apple_softc::aperture, agp_apple_softc::gatt, agp_apple_softc::needs_2x_reset, agp_apple_softc::u3, and UNIN_AGP_BASE_ADDR.

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agp_apple_bind_page()

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

static

Definition at line 221 of file agp_apple.c.

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

agp_apple_detach()

static int agp_apple_detach ( device_t  dev )

static

Definition at line 166 of file agp_apple.c.

References agp_free_cdev(), agp_free_gatt(), agp_free_res(), agp_apple_softc::gatt, agp_apple_softc::needs_2x_reset, UNIN_AGP_GART_2XRESET, UNIN_AGP_GART_CONTROL, and UNIN_AGP_GART_INVAL.

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agp_apple_flush_tlb()

static void agp_apple_flush_tlb ( device_t  dev )

static

Definition at line 245 of file agp_apple.c.

References agp_apple_softc::needs_2x_reset, agp_apple_softc::u3, UNIN_AGP_GART_2XRESET, UNIN_AGP_GART_CONTROL, UNIN_AGP_GART_ENABLE, UNIN_AGP_GART_INVAL, and UNIN_AGP_U3_GART_PERFRD.

agp_apple_get_aperture()

static uint32_t agp_apple_get_aperture ( device_t  dev )

static

Definition at line 190 of file agp_apple.c.

References agp_apple_softc::aperture.

agp_apple_probe()

static int agp_apple_probe ( device_t  dev )

static

Definition at line 71 of file agp_apple.c.

References agp_find_caps().

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agp_apple_set_aperture()

static int agp_apple_set_aperture ( device_t  dev, uint32_t  aperture  )

static

Definition at line 198 of file agp_apple.c.

References agp_gatt::ag_physical, aperture, agp_apple_softc::gatt, agp_apple_softc::u3, and UNIN_AGP_GART_BASE.

agp_apple_unbind_page()

static int agp_apple_unbind_page ( device_t  dev, vm_offset_t  offset  )

static

Definition at line 233 of file agp_apple.c.

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

DRIVER_MODULE()

DRIVER_MODULE	(	agp_apple	,
		hostb	,
		agp_apple_driver	,
		agp_devclass	,
		0	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	agp_apple	,
		agp	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	agp_apple	,
		pci	,
		1	,
		1	,
		1
	)

Variable Documentation

agp_apple_driver

driver_t agp_apple_driver

static

Initial value:

= {
        "agp",
        agp_apple_methods,
        sizeof(struct agp_apple_softc),
}

Definition at line 287 of file agp_apple.c.

agp_apple_methods

device_method_t agp_apple_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         agp_apple_probe),
        DEVMETHOD(device_attach,        agp_apple_attach),
        DEVMETHOD(device_detach,        agp_apple_detach),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        bus_generic_resume),
 
        
        DEVMETHOD(agp_get_aperture,     agp_apple_get_aperture),
        DEVMETHOD(agp_set_aperture,     agp_apple_set_aperture),
        DEVMETHOD(agp_bind_page,        agp_apple_bind_page),
        DEVMETHOD(agp_unbind_page,      agp_apple_unbind_page),
        DEVMETHOD(agp_flush_tlb,        agp_apple_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 264 of file agp_apple.c.

agp_devclass

devclass_t agp_devclass

static

Definition at line 293 of file agp_apple.c.