FreeBSD kernel AGP device code
Data Structures | Macros | Functions | Variables
agp_nvidia.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 <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
Include dependency graph for agp_nvidia.c:

Go to the source code of this file.

Data Structures

struct  agp_nvidia_softc
 

Macros

#define NVIDIA_VENDORID   0x10de
 
#define NVIDIA_DEVICEID_NFORCE   0x01a4
 
#define NVIDIA_DEVICEID_NFORCE2   0x01e0
 
#define SYSCFG   0xC0010010
 
#define IORR_BASE0   0xC0010016
 
#define IORR_MASK0   0xC0010017
 
#define AMD_K7_NUM_IORR   2
 

Functions

 __FBSDID ("$FreeBSD$")
 
static const char * agp_nvidia_match (device_t dev)
 
static int agp_nvidia_probe (device_t)
 
static int agp_nvidia_attach (device_t)
 
static int agp_nvidia_detach (device_t)
 
static u_int32_t agp_nvidia_get_aperture (device_t)
 
static int agp_nvidia_set_aperture (device_t, u_int32_t)
 
static int agp_nvidia_bind_page (device_t, vm_offset_t, vm_offset_t)
 
static int agp_nvidia_unbind_page (device_t, vm_offset_t)
 
static int nvidia_init_iorr (u_int32_t, u_int32_t)
 
static void agp_nvidia_flush_tlb (device_t dev)
 
 DRIVER_MODULE (agp_nvidia, hostb, agp_nvidia_driver, agp_devclass, 0, 0)
 
 MODULE_DEPEND (agp_nvidia, agp, 1, 1, 1)
 
 MODULE_DEPEND (agp_nvidia, pci, 1, 1, 1)
 

Variables

static device_method_t agp_nvidia_methods []
 
static driver_t agp_nvidia_driver
 
static devclass_t agp_devclass
 

Macro Definition Documentation

◆ AMD_K7_NUM_IORR

#define AMD_K7_NUM_IORR   2

Definition at line 379 of file agp_nvidia.c.

◆ IORR_BASE0

#define IORR_BASE0   0xC0010016

Definition at line 377 of file agp_nvidia.c.

◆ IORR_MASK0

#define IORR_MASK0   0xC0010017

Definition at line 378 of file agp_nvidia.c.

◆ NVIDIA_DEVICEID_NFORCE

#define NVIDIA_DEVICEID_NFORCE   0x01a4

Definition at line 61 of file agp_nvidia.c.

◆ NVIDIA_DEVICEID_NFORCE2

#define NVIDIA_DEVICEID_NFORCE2   0x01e0

Definition at line 62 of file agp_nvidia.c.

◆ NVIDIA_VENDORID

#define NVIDIA_VENDORID   0x10de

Definition at line 60 of file agp_nvidia.c.

◆ SYSCFG

#define SYSCFG   0xC0010010

Definition at line 376 of file agp_nvidia.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$"  )

◆ agp_nvidia_attach()

static int agp_nvidia_attach ( device_t  dev)
static

Definition at line 124 of file agp_nvidia.c.

References agp_gatt::ag_physical, agp_nvidia_softc::agp, agp_alloc_gatt(), agp_generic_attach(), agp_generic_detach(), AGP_NVIDIA_0_APSIZE, AGP_NVIDIA_2_APBASE, AGP_NVIDIA_2_APLIMIT, AGP_NVIDIA_2_ATTBASE, AGP_NVIDIA_2_GARTCTRL, AGP_NVIDIA_3_APBASE, AGP_NVIDIA_3_APLIMIT, agp_softc::as_aperture, agp_nvidia_softc::bdev, agp_nvidia_softc::dev, agp_nvidia_softc::gatt, agp_nvidia_softc::initial_aperture, agp_nvidia_softc::mc1_dev, agp_nvidia_softc::mc2_dev, agp_nvidia_softc::num_active_entries, agp_nvidia_softc::num_dirs, NVIDIA_DEVICEID_NFORCE, NVIDIA_DEVICEID_NFORCE2, nvidia_init_iorr(), agp_nvidia_softc::pg_offset, size, and agp_nvidia_softc::wbc_mask.

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◆ agp_nvidia_bind_page()

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

Definition at line 308 of file agp_nvidia.c.

References agp_gatt::ag_entries, agp_gatt::ag_virtual, agp_nvidia_softc::dev, agp_nvidia_softc::gatt, offset, agp_nvidia_softc::pg_offset, and physical.

◆ agp_nvidia_detach()

static int agp_nvidia_detach ( device_t  dev)
static

Definition at line 240 of file agp_nvidia.c.

References agp_nvidia_softc::agp, agp_free_cdev(), agp_free_gatt(), agp_free_res(), AGP_NVIDIA_0_APSIZE, AGP_NVIDIA_2_GARTCTRL, agp_softc::as_aperture, agp_nvidia_softc::dev, agp_nvidia_softc::gatt, agp_nvidia_softc::initial_aperture, agp_nvidia_softc::mc2_dev, and nvidia_init_iorr().

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◆ agp_nvidia_flush_tlb()

static void agp_nvidia_flush_tlb ( device_t  dev)
static

Definition at line 338 of file agp_nvidia.c.

References agp_gatt::ag_entries, agp_gatt::ag_virtual, AGP_NVIDIA_1_WBC, agp_nvidia_softc::dev, agp_nvidia_softc::gatt, agp_nvidia_softc::mc1_dev, and agp_nvidia_softc::wbc_mask.

◆ agp_nvidia_get_aperture()

static u_int32_t agp_nvidia_get_aperture ( device_t  dev)
static

Definition at line 269 of file agp_nvidia.c.

References AGP_NVIDIA_0_APSIZE, and agp_nvidia_softc::dev.

◆ agp_nvidia_match()

static const char * agp_nvidia_match ( device_t  dev)
static

Definition at line 92 of file agp_nvidia.c.

References NVIDIA_DEVICEID_NFORCE, NVIDIA_DEVICEID_NFORCE2, and NVIDIA_VENDORID.

Referenced by agp_nvidia_probe().

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◆ agp_nvidia_probe()

static int agp_nvidia_probe ( device_t  dev)
static

Definition at line 109 of file agp_nvidia.c.

References agp_nvidia_match().

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◆ agp_nvidia_set_aperture()

static int agp_nvidia_set_aperture ( device_t  dev,
u_int32_t  aperture 
)
static

Definition at line 285 of file agp_nvidia.c.

References AGP_NVIDIA_0_APSIZE, aperture, and agp_nvidia_softc::dev.

◆ agp_nvidia_unbind_page()

static int agp_nvidia_unbind_page ( device_t  dev,
vm_offset_t  offset 
)
static

Definition at line 323 of file agp_nvidia.c.

References agp_gatt::ag_entries, agp_gatt::ag_virtual, agp_nvidia_softc::dev, agp_nvidia_softc::gatt, offset, and agp_nvidia_softc::pg_offset.

◆ DRIVER_MODULE()

DRIVER_MODULE ( agp_nvidia  ,
hostb  ,
agp_nvidia_driver  ,
agp_devclass  ,
0  ,
0   
)

◆ MODULE_DEPEND() [1/2]

MODULE_DEPEND ( agp_nvidia  ,
agp  ,
1  ,
1  ,
1   
)

◆ MODULE_DEPEND() [2/2]

MODULE_DEPEND ( agp_nvidia  ,
pci  ,
1  ,
1  ,
1   
)

◆ nvidia_init_iorr()

static int nvidia_init_iorr ( u_int32_t  addr,
u_int32_t  size 
)
static

Definition at line 382 of file agp_nvidia.c.

References AMD_K7_NUM_IORR, base, IORR_BASE0, IORR_MASK0, size, and SYSCFG.

Referenced by agp_nvidia_attach(), and agp_nvidia_detach().

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Variable Documentation

◆ agp_devclass

devclass_t agp_devclass
static

Definition at line 449 of file agp_nvidia.c.

◆ agp_nvidia_driver

driver_t agp_nvidia_driver
static
Initial value:
= {
"agp",
agp_nvidia_methods,
sizeof(struct agp_nvidia_softc),
}
agp_nvidia_methods
static device_method_t agp_nvidia_methods[]
Definition: agp_nvidia.c:419
agp_nvidia_softc
Definition: agp_nvidia.c:64

Definition at line 443 of file agp_nvidia.c.

◆ agp_nvidia_methods

device_method_t agp_nvidia_methods[]
static
Initial value:
= {
DEVMETHOD(device_probe, agp_nvidia_probe),
DEVMETHOD(device_attach, agp_nvidia_attach),
DEVMETHOD(device_detach, agp_nvidia_detach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
DEVMETHOD(device_suspend, bus_generic_suspend),
DEVMETHOD(device_resume, bus_generic_resume),
DEVMETHOD(agp_get_aperture, agp_nvidia_get_aperture),
DEVMETHOD(agp_set_aperture, agp_nvidia_set_aperture),
DEVMETHOD(agp_bind_page, agp_nvidia_bind_page),
DEVMETHOD(agp_unbind_page, agp_nvidia_unbind_page),
DEVMETHOD(agp_flush_tlb, agp_nvidia_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 }
}
agp_generic_alloc_memory
struct agp_memory * agp_generic_alloc_memory(device_t dev, int type, vm_size_t size)
Definition: agp.c:496
agp_bind_memory
int agp_bind_memory(device_t dev, void *handle, vm_offset_t offset)
Definition: agp.c:982
agp_free_memory
void agp_free_memory(device_t dev, void *handle)
Definition: agp.c:976
agp_generic_bind_memory
int agp_generic_bind_memory(device_t dev, struct agp_memory *mem, vm_offset_t offset)
Definition: agp.c:543
agp_generic_unbind_memory
int agp_generic_unbind_memory(device_t dev, struct agp_memory *mem)
Definition: agp.c:649
agp_unbind_memory
int agp_unbind_memory(device_t dev, void *handle)
Definition: agp.c:988
agp_generic_free_memory
int agp_generic_free_memory(device_t dev, struct agp_memory *mem)
Definition: agp.c:528
agp_alloc_memory
void * agp_alloc_memory(device_t dev, int type, vm_size_t bytes)
Definition: agp.c:971
agp_generic_enable
int agp_generic_enable(device_t dev, u_int32_t mode)
Definition: agp.c:466
agp_enable
int agp_enable(device_t dev, u_int32_t mode)
Definition: agp.c:966
agp_nvidia_unbind_page
static int agp_nvidia_unbind_page(device_t, vm_offset_t)
Definition: agp_nvidia.c:323
agp_nvidia_bind_page
static int agp_nvidia_bind_page(device_t, vm_offset_t, vm_offset_t)
Definition: agp_nvidia.c:308
agp_nvidia_detach
static int agp_nvidia_detach(device_t)
Definition: agp_nvidia.c:240
agp_nvidia_probe
static int agp_nvidia_probe(device_t)
Definition: agp_nvidia.c:109
agp_nvidia_attach
static int agp_nvidia_attach(device_t)
Definition: agp_nvidia.c:124
agp_nvidia_get_aperture
static u_int32_t agp_nvidia_get_aperture(device_t)
Definition: agp_nvidia.c:269
agp_nvidia_set_aperture
static int agp_nvidia_set_aperture(device_t, u_int32_t)
Definition: agp_nvidia.c:285
agp_nvidia_flush_tlb
static void agp_nvidia_flush_tlb(device_t dev)
Definition: agp_nvidia.c:338

Definition at line 419 of file agp_nvidia.c.