diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
new file mode 100644
index 0000000..e1451dd
--- /dev/null
+++ b/drivers/char/agp/via-agp.c
@@ -0,0 +1,548 @@
+/*
+ * VIA AGPGART routines.
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/agp_backend.h>
+#include "agp.h"
+
+static struct pci_device_id agp_via_pci_table[];
+
+#define VIA_GARTCTRL	0x80
+#define VIA_APSIZE	0x84
+#define VIA_ATTBASE	0x88
+
+#define VIA_AGP3_GARTCTRL	0x90
+#define VIA_AGP3_APSIZE		0x94
+#define VIA_AGP3_ATTBASE	0x98
+#define VIA_AGPSEL		0xfd
+
+static int via_fetch_size(void)
+{
+	int i;
+	u8 temp;
+	struct aper_size_info_8 *values;
+
+	values = A_SIZE_8(agp_bridge->driver->aperture_sizes);
+	pci_read_config_byte(agp_bridge->dev, VIA_APSIZE, &temp);
+	for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) {
+		if (temp == values[i].size_value) {
+			agp_bridge->previous_size =
+			    agp_bridge->current_size = (void *) (values + i);
+			agp_bridge->aperture_size_idx = i;
+			return values[i].size;
+		}
+	}
+	printk(KERN_ERR PFX "Unknown aperture size from AGP bridge (0x%x)\n", temp);
+	return 0;
+}
+
+
+static int via_configure(void)
+{
+	u32 temp;
+	struct aper_size_info_8 *current_size;
+
+	current_size = A_SIZE_8(agp_bridge->current_size);
+	/* aperture size */
+	pci_write_config_byte(agp_bridge->dev, VIA_APSIZE,
+			      current_size->size_value);
+	/* address to map too */
+	pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
+	agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+
+	/* GART control register */
+	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, 0x0000000f);
+
+	/* attbase - aperture GATT base */
+	pci_write_config_dword(agp_bridge->dev, VIA_ATTBASE,
+			    (agp_bridge->gatt_bus_addr & 0xfffff000) | 3);
+	return 0;
+}
+
+
+static void via_cleanup(void)
+{
+	struct aper_size_info_8 *previous_size;
+
+	previous_size = A_SIZE_8(agp_bridge->previous_size);
+	pci_write_config_byte(agp_bridge->dev, VIA_APSIZE,
+			      previous_size->size_value);
+	/* Do not disable by writing 0 to VIA_ATTBASE, it screws things up
+	 * during reinitialization.
+	 */
+}
+
+
+static void via_tlbflush(struct agp_memory *mem)
+{
+	u32 temp;
+
+	pci_read_config_dword(agp_bridge->dev, VIA_GARTCTRL, &temp);
+	temp |= (1<<7);
+	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, temp);
+	temp &= ~(1<<7);
+	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, temp);
+}
+
+
+static struct aper_size_info_8 via_generic_sizes[9] =
+{
+	{256, 65536, 6, 0},
+	{128, 32768, 5, 128},
+	{64, 16384, 4, 192},
+	{32, 8192, 3, 224},
+	{16, 4096, 2, 240},
+	{8, 2048, 1, 248},
+	{4, 1024, 0, 252},
+	{2, 512, 0, 254},
+	{1, 256, 0, 255}
+};
+
+
+static int via_fetch_size_agp3(void)
+{
+	int i;
+	u16 temp;
+	struct aper_size_info_16 *values;
+
+	values = A_SIZE_16(agp_bridge->driver->aperture_sizes);
+	pci_read_config_word(agp_bridge->dev, VIA_AGP3_APSIZE, &temp);
+	temp &= 0xfff;
+
+	for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) {
+		if (temp == values[i].size_value) {
+			agp_bridge->previous_size =
+				agp_bridge->current_size = (void *) (values + i);
+			agp_bridge->aperture_size_idx = i;
+			return values[i].size;
+		}
+	}
+	return 0;
+}
+
+
+static int via_configure_agp3(void)
+{
+	u32 temp;
+	struct aper_size_info_16 *current_size;
+
+	current_size = A_SIZE_16(agp_bridge->current_size);
+
+	/* address to map too */
+	pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
+	agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+
+	/* attbase - aperture GATT base */
+	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_ATTBASE,
+		agp_bridge->gatt_bus_addr & 0xfffff000);
+
+	/* 1. Enable GTLB in RX90<7>, all AGP aperture access needs to fetch
+	 *    translation table first.
+	 * 2. Enable AGP aperture in RX91<0>. This bit controls the enabling of the
+	 *    graphics AGP aperture for the AGP3.0 port.
+	 */
+	pci_read_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, &temp);
+	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, temp | (3<<7));
+	return 0;
+}
+
+
+static void via_cleanup_agp3(void)
+{
+	struct aper_size_info_16 *previous_size;
+
+	previous_size = A_SIZE_16(agp_bridge->previous_size);
+	pci_write_config_byte(agp_bridge->dev, VIA_APSIZE, previous_size->size_value);
+}
+
+
+static void via_tlbflush_agp3(struct agp_memory *mem)
+{
+	u32 temp;
+
+	pci_read_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, &temp);
+	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, temp & ~(1<<7));
+	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, temp);
+}
+
+
+struct agp_bridge_driver via_agp3_driver = {
+	.owner			= THIS_MODULE,
+	.aperture_sizes		= agp3_generic_sizes,
+	.size_type		= U8_APER_SIZE,
+	.num_aperture_sizes	= 10,
+	.configure		= via_configure_agp3,
+	.fetch_size		= via_fetch_size_agp3,
+	.cleanup		= via_cleanup_agp3,
+	.tlb_flush		= via_tlbflush_agp3,
+	.mask_memory		= agp_generic_mask_memory,
+	.masks			= NULL,
+	.agp_enable		= agp_generic_enable,
+	.cache_flush		= global_cache_flush,
+	.create_gatt_table	= agp_generic_create_gatt_table,
+	.free_gatt_table	= agp_generic_free_gatt_table,
+	.insert_memory		= agp_generic_insert_memory,
+	.remove_memory		= agp_generic_remove_memory,
+	.alloc_by_type		= agp_generic_alloc_by_type,
+	.free_by_type		= agp_generic_free_by_type,
+	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_destroy_page	= agp_generic_destroy_page,
+};
+
+struct agp_bridge_driver via_driver = {
+	.owner			= THIS_MODULE,
+	.aperture_sizes		= via_generic_sizes,
+	.size_type		= U8_APER_SIZE,
+	.num_aperture_sizes	= 9,
+	.configure		= via_configure,
+	.fetch_size		= via_fetch_size,
+	.cleanup		= via_cleanup,
+	.tlb_flush		= via_tlbflush,
+	.mask_memory		= agp_generic_mask_memory,
+	.masks			= NULL,
+	.agp_enable		= agp_generic_enable,
+	.cache_flush		= global_cache_flush,
+	.create_gatt_table	= agp_generic_create_gatt_table,
+	.free_gatt_table	= agp_generic_free_gatt_table,
+	.insert_memory		= agp_generic_insert_memory,
+	.remove_memory		= agp_generic_remove_memory,
+	.alloc_by_type		= agp_generic_alloc_by_type,
+	.free_by_type		= agp_generic_free_by_type,
+	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_destroy_page	= agp_generic_destroy_page,
+};
+
+static struct agp_device_ids via_agp_device_ids[] __devinitdata =
+{
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_82C597_0,
+		.chipset_name	= "Apollo VP3",
+	},
+
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_82C598_0,
+		.chipset_name	= "Apollo MVP3",
+	},
+
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8501_0,
+		.chipset_name	= "Apollo MVP4",
+	},
+
+	/* VT8601 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8601_0,
+		.chipset_name	= "Apollo ProMedia/PLE133Ta",
+	},
+
+	/* VT82C693A / VT28C694T */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_82C691_0,
+		.chipset_name	= "Apollo Pro 133",
+	},
+
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8371_0,
+		.chipset_name	= "KX133",
+	},
+
+	/* VT8633 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8633_0,
+		.chipset_name	= "Pro 266",
+	},
+
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_XN266,
+		.chipset_name	= "Apollo Pro266",
+	},
+
+	/* VT8361 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8361,
+		.chipset_name	= "KLE133",
+	},
+
+	/* VT8365 / VT8362 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8363_0,
+		.chipset_name	= "Twister-K/KT133x/KM133",
+	},
+
+	/* VT8753A */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8753_0,
+		.chipset_name	= "P4X266",
+	},
+
+	/* VT8366 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8367_0,
+		.chipset_name	= "KT266/KY266x/KT333",
+	},
+
+	/* VT8633 (for CuMine/ Celeron) */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8653_0,
+		.chipset_name	= "Pro266T",
+	},
+
+	/* KM266 / PM266 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_XM266,
+		.chipset_name	= "PM266/KM266",
+	},
+
+	/* CLE266 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_862X_0,
+		.chipset_name	= "CLE266",
+	},
+
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8377_0,
+		.chipset_name	= "KT400/KT400A/KT600",
+	},
+
+	/* VT8604 / VT8605 / VT8603
+	 * (Apollo Pro133A chipset with S3 Savage4) */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8605_0,
+		.chipset_name	= "ProSavage PM133/PL133/PN133"
+	},
+
+	/* P4M266x/P4N266 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8703_51_0,
+		.chipset_name	= "P4M266x/P4N266",
+	},
+
+	/* VT8754 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8754C_0,
+		.chipset_name	= "PT800",
+	},
+
+	/* P4X600 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8763_0,
+		.chipset_name	= "P4X600"
+	},
+
+	/* KM400 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8378_0,
+		.chipset_name	= "KM400/KM400A",
+	},
+
+	/* PT880 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_PT880,
+		.chipset_name	= "PT880",
+	},
+
+	/* PT890 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_8783_0,
+		.chipset_name	= "PT890",
+	},
+
+	/* PM800/PN800/PM880/PN880 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_PX8X0_0,
+		.chipset_name	= "PM800/PN800/PM880/PN880",
+	},
+	/* KT880 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_3269_0,
+		.chipset_name	= "KT880",
+	},
+	/* KTxxx/Px8xx */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_83_87XX_1,
+		.chipset_name	= "VT83xx/VT87xx/KTxxx/Px8xx",
+	},
+	/* P4M800 */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_3296_0,
+		.chipset_name	= "P4M800",
+	},
+
+	{ }, /* dummy final entry, always present */
+};
+
+
+/*
+ * VIA's AGP3 chipsets do magick to put the AGP bridge compliant
+ * with the same standards version as the graphics card.
+ */
+static void check_via_agp3 (struct agp_bridge_data *bridge)
+{
+	u8 reg;
+
+	pci_read_config_byte(bridge->dev, VIA_AGPSEL, &reg);
+	/* Check AGP 2.0 compatibility mode. */
+	if ((reg & (1<<1))==0)
+		bridge->driver = &via_agp3_driver;
+}
+
+
+static int __devinit agp_via_probe(struct pci_dev *pdev,
+				   const struct pci_device_id *ent)
+{
+	struct agp_device_ids *devs = via_agp_device_ids;
+	struct agp_bridge_data *bridge;
+	int j = 0;
+	u8 cap_ptr;
+
+	cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
+	if (!cap_ptr)
+		return -ENODEV;
+
+	j = ent - agp_via_pci_table;
+	printk (KERN_INFO PFX "Detected VIA %s chipset\n", devs[j].chipset_name);
+
+	bridge = agp_alloc_bridge();
+	if (!bridge)
+		return -ENOMEM;
+
+	bridge->dev = pdev;
+	bridge->capndx = cap_ptr;
+	bridge->driver = &via_driver;
+
+	/*
+	 * Garg, there are KT400s with KT266 IDs.
+	 */
+	if (pdev->device == PCI_DEVICE_ID_VIA_8367_0) {
+		/* Is there a KT400 subsystem ? */
+		if (pdev->subsystem_device == PCI_DEVICE_ID_VIA_8377_0) {
+			printk(KERN_INFO PFX "Found KT400 in disguise as a KT266.\n");
+			check_via_agp3(bridge);
+		}
+	}
+
+	/* If this is an AGP3 bridge, check which mode its in and adjust. */
+	get_agp_version(bridge);
+	if (bridge->major_version >= 3)
+		check_via_agp3(bridge);
+
+	/* Fill in the mode register */
+	pci_read_config_dword(pdev,
+			bridge->capndx+PCI_AGP_STATUS, &bridge->mode);
+
+	pci_set_drvdata(pdev, bridge);
+	return agp_add_bridge(bridge);
+}
+
+static void __devexit agp_via_remove(struct pci_dev *pdev)
+{
+	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
+
+	agp_remove_bridge(bridge);
+	agp_put_bridge(bridge);
+}
+
+#ifdef CONFIG_PM
+
+static int agp_via_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	pci_save_state (pdev);
+	pci_set_power_state (pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int agp_via_resume(struct pci_dev *pdev)
+{
+	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
+
+	pci_set_power_state (pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	if (bridge->driver == &via_agp3_driver)
+		return via_configure_agp3();
+	else if (bridge->driver == &via_driver)
+		return via_configure();
+
+	return 0;
+}
+
+#endif /* CONFIG_PM */
+
+/* must be the same order as name table above */
+static struct pci_device_id agp_via_pci_table[] = {
+#define ID(x) \
+	{						\
+	.class		= (PCI_CLASS_BRIDGE_HOST << 8),	\
+	.class_mask	= ~0,				\
+	.vendor		= PCI_VENDOR_ID_VIA,		\
+	.device		= x,				\
+	.subvendor	= PCI_ANY_ID,			\
+	.subdevice	= PCI_ANY_ID,			\
+	}
+	ID(PCI_DEVICE_ID_VIA_82C597_0),
+	ID(PCI_DEVICE_ID_VIA_82C598_0),
+	ID(PCI_DEVICE_ID_VIA_8501_0),
+	ID(PCI_DEVICE_ID_VIA_8601_0),
+	ID(PCI_DEVICE_ID_VIA_82C691_0),
+	ID(PCI_DEVICE_ID_VIA_8371_0),
+	ID(PCI_DEVICE_ID_VIA_8633_0),
+	ID(PCI_DEVICE_ID_VIA_XN266),
+	ID(PCI_DEVICE_ID_VIA_8361),
+	ID(PCI_DEVICE_ID_VIA_8363_0),
+	ID(PCI_DEVICE_ID_VIA_8753_0),
+	ID(PCI_DEVICE_ID_VIA_8367_0),
+	ID(PCI_DEVICE_ID_VIA_8653_0),
+	ID(PCI_DEVICE_ID_VIA_XM266),
+	ID(PCI_DEVICE_ID_VIA_862X_0),
+	ID(PCI_DEVICE_ID_VIA_8377_0),
+	ID(PCI_DEVICE_ID_VIA_8605_0),
+	ID(PCI_DEVICE_ID_VIA_8703_51_0),
+	ID(PCI_DEVICE_ID_VIA_8754C_0),
+	ID(PCI_DEVICE_ID_VIA_8763_0),
+	ID(PCI_DEVICE_ID_VIA_8378_0),
+	ID(PCI_DEVICE_ID_VIA_PT880),
+	ID(PCI_DEVICE_ID_VIA_8783_0),
+	ID(PCI_DEVICE_ID_VIA_PX8X0_0),
+	ID(PCI_DEVICE_ID_VIA_3269_0),
+	ID(PCI_DEVICE_ID_VIA_83_87XX_1),
+	ID(PCI_DEVICE_ID_VIA_3296_0),
+	{ }
+};
+
+MODULE_DEVICE_TABLE(pci, agp_via_pci_table);
+
+
+static struct pci_driver agp_via_pci_driver = {
+	.name		= "agpgart-via",
+	.id_table	= agp_via_pci_table,
+	.probe		= agp_via_probe,
+	.remove		= agp_via_remove,
+#ifdef CONFIG_PM
+	.suspend	= agp_via_suspend,
+	.resume		= agp_via_resume,
+#endif
+};
+
+
+static int __init agp_via_init(void)
+{
+	if (agp_off)
+		return -EINVAL;
+	return pci_register_driver(&agp_via_pci_driver);
+}
+
+static void __exit agp_via_cleanup(void)
+{
+	pci_unregister_driver(&agp_via_pci_driver);
+}
+
+module_init(agp_via_init);
+module_exit(agp_via_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");