34#include <sys/malloc.h>
35#include <sys/kernel.h>
36#include <sys/module.h>
44#include <dev/pci/pcivar.h>
45#include <dev/pci/pcireg.h>
48#include <vm/vm_object.h>
51#define MAX_APSIZE 0x3f
64 if (pci_get_class(dev) != PCIC_BRIDGE
65 || pci_get_subclass(dev) != PCIS_BRIDGE_HOST)
71 switch (pci_get_devid(dev)) {
74 return (
"Intel 82443LX (440 LX) host to PCI bridge");
76 return (
"Intel 82443BX (440 BX) host to PCI bridge");
78 return (
"Intel 82443GX host to PCI bridge");
80 return (
"Intel 82443GX host to AGP bridge");
82 return (
"Intel 82815 (i815 GMCH) host to PCI bridge");
85 return (
"Intel 82820 host to AGP bridge");
87 return (
"Intel 82830 host to AGP bridge");
89 return (
"Intel 82840 host to AGP bridge");
91 return (
"Intel 82845 host to AGP bridge");
93 return (
"Intel 82850 host to AGP bridge");
95 return (
"Intel 82855 host to AGP bridge");
97 return (
"Intel 82860 host to AGP bridge");
99 return (
"Intel 82865 host to AGP bridge");
101 return (
"Intel E7205 host to AGP bridge");
103 return (
"Intel E7505 host to AGP bridge");
105 return (
"Intel 82875P host to AGP bridge");
107 return (
"Intel 82845G host to AGP bridge");
109 return (
"Intel 82855GM host to AGP bridge");
120 if (resource_disabled(
"agp", device_get_unit(dev)))
124 device_set_desc(dev, desc);
125 return (BUS_PROBE_DEFAULT);
138 sc = device_get_softc(dev);
139 type = pci_get_devid(dev);
191 & ~(1 << 10)) | (1 << 9), 4);
225 sc = device_get_softc(dev);
248 if (AGP_SET_APERTURE(dev, AGP_GET_APERTURE(dev) / 2)) {
266 sc = device_get_softc(dev);
271 switch (pci_get_devid(dev)) {
275 printf(
"%s: set RDCR to %02x\n", __func__, reg & 0xff);
285 printf(
"%s: set AGPM to %02x\n", __func__, reg & 0xff);
294 printf(
"%s: set MCHCFG to %x04\n", __func__, reg & 0xffff);
299 printf(
"%s: set NBXCFG to %08x\n", __func__, reg);
314 sc = device_get_softc(dev);
318 return (bus_generic_resume(dev));
327 sc = device_get_softc(dev);
338 return ((((apsize ^ sc->
aperture_mask) << 22) | ((1 << 22) - 1)) + 1);
347 sc = device_get_softc(dev);
372 sc = device_get_softc(dev);
386 sc = device_get_softc(dev);
410 DEVMETHOD(device_shutdown, bus_generic_shutdown),
411 DEVMETHOD(device_suspend, bus_generic_suspend),
struct agp_memory * agp_generic_alloc_memory(device_t dev, int type, vm_size_t size)
int agp_bind_memory(device_t dev, void *handle, vm_offset_t offset)
void agp_free_memory(device_t dev, void *handle)
int agp_generic_bind_memory(device_t dev, struct agp_memory *mem, vm_offset_t offset)
int agp_generic_unbind_memory(device_t dev, struct agp_memory *mem)
int agp_unbind_memory(device_t dev, void *handle)
int agp_generic_detach(device_t dev)
int agp_generic_attach(device_t dev)
int agp_generic_free_memory(device_t dev, struct agp_memory *mem)
u_int8_t agp_find_caps(device_t dev)
void agp_free_res(device_t dev)
void agp_free_cdev(device_t dev)
void * agp_alloc_memory(device_t dev, int type, vm_size_t bytes)
void agp_free_gatt(struct agp_gatt *gatt)
struct agp_gatt * agp_alloc_gatt(device_t dev)
int agp_generic_enable(device_t dev, u_int32_t mode)
int agp_enable(device_t dev, u_int32_t mode)
static int agp_intel_unbind_page(device_t dev, vm_offset_t offset)
static void agp_intel_commit_gatt(device_t dev)
static u_int32_t agp_intel_get_aperture(device_t dev)
static int agp_intel_bind_page(device_t dev, vm_offset_t offset, vm_offset_t physical)
static void agp_intel_flush_tlb(device_t dev)
static const char * agp_intel_match(device_t dev)
DRIVER_MODULE(agp_intel, hostb, agp_intel_driver, agp_devclass, 0, 0)
static int agp_intel_attach(device_t dev)
static device_method_t agp_intel_methods[]
MODULE_DEPEND(agp_intel, agp, 1, 1, 1)
static int agp_intel_resume(device_t dev)
static int agp_intel_set_aperture(device_t dev, u_int32_t aperture)
static int agp_intel_probe(device_t dev)
static driver_t agp_intel_driver
static devclass_t agp_devclass
static int agp_intel_detach(device_t dev)
#define AGP_INTEL_I8XX_ERRSTS
#define AGP_INTEL_I820_RDCR
#define AGP_INTEL_I845_AGPM
#define AGP_INTEL_AGPCTRL
#define AGP_INTEL_ATTBASE
u_int32_t initial_aperture
u_int32_t current_aperture