diff -ruN linux-2.4.21/drivers/char/agp/agp.h linux-2.4.22-pre4+p4/drivers/char/agp/agp.h
--- linux-2.4.21/drivers/char/agp/agp.h	2003-07-15 11:38:50.000000000 +0200
+++ linux-2.4.22-pre4+p4/drivers/char/agp/agp.h	2003-07-15 11:28:34.000000000 +0200
@@ -223,6 +223,12 @@
 #ifndef PCI_DEVICE_ID_INTEL_860_0
 #define PCI_DEVICE_ID_INTEL_860_0     0x2531
 #endif
+#ifndef PCI_DEVICE_ID_INTEL_7205_0
+#define PCI_DEVICE_ID_INTEL_7205_0     0x255d
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_7505_0
+#define PCI_DEVICE_ID_INTEL_7505_0     0x2550
+#endif
 #ifndef PCI_DEVICE_ID_INTEL_810_DC100_0
 #define PCI_DEVICE_ID_INTEL_810_DC100_0 0x7122
 #endif
@@ -366,6 +372,10 @@
 #define INTEL_I860_MCHCFG	0x50
 #define INTEL_I860_ERRSTS	0xc8
 
+/* intel i7505 registers */
+#define INTEL_I7505_MCHCFG	0x50
+#define INTEL_I7505_ERRSTS	0x42
+
 /* intel i810 registers */
 #define I810_GMADDR 0x10
 #define I810_MMADDR 0x14
diff -ruN linux-2.4.21/drivers/char/agp/agpgart_be.c linux-2.4.22-pre4+p4/drivers/char/agp/agpgart_be.c
--- linux-2.4.21/drivers/char/agp/agpgart_be.c	2003-07-15 11:38:50.000000000 +0200
+++ linux-2.4.22-pre4+p4/drivers/char/agp/agpgart_be.c	2003-07-15 11:31:11.000000000 +0200
@@ -1817,6 +1817,37 @@
 }
 
 
+static int intel_7505_configure(void)
+{
+	u32 temp;
+	u16 temp2;
+	aper_size_info_8 *current_size;
+
+	current_size = A_SIZE_8(agp_bridge.current_size);
+
+	/* aperture size */
+	pci_write_config_byte(agp_bridge.dev, INTEL_APSIZE,
+			      current_size->size_value);
+
+	/* address to map to */
+	pci_read_config_dword(agp_bridge.dev, INTEL_APBASE, &temp);
+	agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+
+	/* attbase - aperture base */
+	pci_write_config_dword(agp_bridge.dev, INTEL_ATTBASE,
+			       agp_bridge.gatt_bus_addr);
+
+	/* agpctrl */
+	pci_write_config_dword(agp_bridge.dev, INTEL_AGPCTRL, 0x0000);
+
+	/* mcgcfg */
+	pci_read_config_word(agp_bridge.dev, INTEL_I7505_MCHCFG, &temp2);
+	pci_write_config_word(agp_bridge.dev, INTEL_I7505_MCHCFG,
+			      temp2 | (1 << 9));
+	return 0;
+}
+
+
 static unsigned long intel_mask_memory(unsigned long addr, int type)
 {
 	/* Memory type is ignored */
@@ -2126,6 +2157,38 @@
 	(void) pdev; /* unused */
 }
 
+static int __init intel_7505_setup (struct pci_dev *pdev)
+{
+	agp_bridge.masks = intel_generic_masks;
+	agp_bridge.aperture_sizes = (void *) intel_8xx_sizes;
+	agp_bridge.size_type = U8_APER_SIZE;
+	agp_bridge.num_aperture_sizes = 7;
+	agp_bridge.dev_private_data = NULL;
+	agp_bridge.needs_scratch_page = FALSE;
+	agp_bridge.configure = intel_7505_configure;
+	agp_bridge.fetch_size = intel_8xx_fetch_size;
+	agp_bridge.cleanup = intel_8xx_cleanup;
+	agp_bridge.tlb_flush = intel_8xx_tlbflush;
+	agp_bridge.mask_memory = intel_mask_memory;
+	agp_bridge.agp_enable = agp_generic_agp_enable;
+	agp_bridge.cache_flush = global_cache_flush;
+	agp_bridge.create_gatt_table = agp_generic_create_gatt_table;
+	agp_bridge.free_gatt_table = agp_generic_free_gatt_table;
+	agp_bridge.insert_memory = agp_generic_insert_memory;
+	agp_bridge.remove_memory = agp_generic_remove_memory;
+	agp_bridge.alloc_by_type = agp_generic_alloc_by_type;
+	agp_bridge.free_by_type = agp_generic_free_by_type;
+	agp_bridge.agp_alloc_page = agp_generic_alloc_page;
+	agp_bridge.agp_destroy_page = agp_generic_destroy_page;
+	agp_bridge.suspend = agp_generic_suspend;
+	agp_bridge.resume = agp_generic_resume;
+	agp_bridge.cant_use_aperture = 0;
+
+	return 0;
+
+	(void) pdev; /* unused */
+}
+
 #endif /* CONFIG_AGP_INTEL */
 
 #ifdef CONFIG_AGP_VIA
@@ -4942,6 +5005,18 @@
 		"Intel",
 		"i860",
 		intel_860_setup },
+	{ PCI_DEVICE_ID_INTEL_7205_0,
+		PCI_VENDOR_ID_INTEL,
+		INTEL_I7205,
+		"Intel",
+		"i7205",
+		intel_7505_setup },
+	{ PCI_DEVICE_ID_INTEL_7505_0,
+		PCI_VENDOR_ID_INTEL,
+		INTEL_I7505,
+		"Intel",
+		"i7505",
+		intel_7505_setup },
 	{ 0,
 		PCI_VENDOR_ID_INTEL,
 		INTEL_GENERIC,
diff -ruN linux-2.4.21/include/linux/agp_backend.h linux-2.4.22-pre4+p4/include/linux/agp_backend.h
--- linux-2.4.21/include/linux/agp_backend.h	2003-07-15 11:39:15.000000000 +0200
+++ linux-2.4.22-pre4+p4/include/linux/agp_backend.h	2003-07-15 11:30:11.000000000 +0200
@@ -55,6 +55,8 @@
 	INTEL_I855_PM,
 	INTEL_I860,
 	INTEL_I865_G,
+	INTEL_I7205,
+	INTEL_I7505,
 	VIA_GENERIC,
 	VIA_VP3,
 	VIA_MVP3,