agp_ali.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>

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Data Structures
struct	agp_ali_softc

Macros
#define	M   1024*1024
#define	AGP_ALI_TABLE_SIZE   nitems(agp_ali_table)

Functions
	__FBSDID ("$FreeBSD$")
static const char *	agp_ali_match (device_t dev)
static int	agp_ali_probe (device_t dev)
static int	agp_ali_attach (device_t dev)
static int	agp_ali_detach (device_t dev)
static u_int32_t	agp_ali_get_aperture (device_t dev)
static int	agp_ali_set_aperture (device_t dev, u_int32_t aperture)
static int	agp_ali_bind_page (device_t dev, vm_offset_t offset, vm_offset_t physical)
static int	agp_ali_unbind_page (device_t dev, vm_offset_t offset)
static void	agp_ali_flush_tlb (device_t dev)
	DRIVER_MODULE (agp_ali, hostb, agp_ali_driver, agp_devclass, 0, 0)
	MODULE_DEPEND (agp_ali, agp, 1, 1, 1)
	MODULE_DEPEND (agp_ali, pci, 1, 1, 1)

Variables
static u_int32_t	agp_ali_table []
static device_method_t	agp_ali_methods []
static driver_t	agp_ali_driver
static devclass_t	agp_devclass

Macro Definition Documentation

AGP_ALI_TABLE_SIZE

#define AGP_ALI_TABLE_SIZE   nitems(agp_ali_table)

Definition at line 176 of file agp_ali.c.

M

#define M   1024*1024

Definition at line 161 of file agp_ali.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

agp_ali_attach()

static int agp_ali_attach ( device_t  dev )

static

Definition at line 96 of file agp_ali.c.

References agp_gatt::ag_physical, AGP_ALI_ATTBASE, AGP_ALI_TLBCTRL, agp_alloc_gatt(), agp_generic_attach(), agp_generic_detach(), agp_ali_softc::gatt, and agp_ali_softc::initial_aperture.

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agp_ali_bind_page()

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

static

Definition at line 209 of file agp_ali.c.

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

agp_ali_detach()

static int agp_ali_detach ( device_t  dev )

static

Definition at line 141 of file agp_ali.c.

References AGP_ALI_ATTBASE, AGP_ALI_TLBCTRL, agp_free_cdev(), agp_free_gatt(), agp_free_res(), agp_ali_softc::gatt, and agp_ali_softc::initial_aperture.

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agp_ali_flush_tlb()

static void agp_ali_flush_tlb ( device_t  dev )

static

Definition at line 233 of file agp_ali.c.

References AGP_ALI_TLBCTRL.

agp_ali_get_aperture()

static u_int32_t agp_ali_get_aperture ( device_t  dev )

static

Definition at line 179 of file agp_ali.c.

References AGP_ALI_ATTBASE, agp_ali_table, and AGP_ALI_TABLE_SIZE.

agp_ali_match()

static const char * agp_ali_match ( device_t  dev )

static

Definition at line 58 of file agp_ali.c.

References agp_find_caps().

Referenced by agp_ali_probe().

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agp_ali_probe()

static int agp_ali_probe ( device_t  dev )

static

Definition at line 80 of file agp_ali.c.

References agp_ali_match().

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agp_ali_set_aperture()

static int agp_ali_set_aperture ( device_t  dev, u_int32_t  aperture  )

static

Definition at line 192 of file agp_ali.c.

References AGP_ALI_ATTBASE, agp_ali_table, AGP_ALI_TABLE_SIZE, and aperture.

agp_ali_unbind_page()

static int agp_ali_unbind_page ( device_t  dev, vm_offset_t  offset  )

static

Definition at line 221 of file agp_ali.c.

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

DRIVER_MODULE()

DRIVER_MODULE	(	agp_ali	,
		hostb	,
		agp_ali_driver	,
		agp_devclass	,
		0	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	agp_ali	,
		agp	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	agp_ali	,
		pci	,
		1	,
		1	,
		1
	)

Variable Documentation

agp_ali_driver

driver_t agp_ali_driver

static

Initial value:

= {
        "agp",
        agp_ali_methods,
        sizeof(struct agp_ali_softc),
}

Definition at line 262 of file agp_ali.c.

agp_ali_methods

device_method_t agp_ali_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         agp_ali_probe),
        DEVMETHOD(device_attach,        agp_ali_attach),
        DEVMETHOD(device_detach,        agp_ali_detach),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        bus_generic_resume),
 
        
        DEVMETHOD(agp_get_aperture,     agp_ali_get_aperture),
        DEVMETHOD(agp_set_aperture,     agp_ali_set_aperture),
        DEVMETHOD(agp_bind_page,        agp_ali_bind_page),
        DEVMETHOD(agp_unbind_page,      agp_ali_unbind_page),
        DEVMETHOD(agp_flush_tlb,        agp_ali_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 239 of file agp_ali.c.

agp_ali_table

u_int32_t agp_ali_table[]

static

Initial value:

= {
        0,                      
        1,                      
        2,                      
        4*M,                    
        8*M,                    
        0,                      
        16*M,                   
        32*M,                   
        64*M,                   
        128*M,                  
        256*M,                  
}

Definition at line 163 of file agp_ali.c.

Referenced by agp_ali_get_aperture(), and agp_ali_set_aperture().

agp_devclass

devclass_t agp_devclass

static

Definition at line 268 of file agp_ali.c.