Merge branch 'linus' into x86/gart

19 files changed, 232 insertions, 155 deletions

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 99e6a406efb..81e14bea54b 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -99,8 +99,8 @@ struct agp_bridge_driver {
 	const void *aperture_sizes;
 	int num_aperture_sizes;
 	enum aper_size_type size_type;
-	int cant_use_aperture;
-	int needs_scratch_page;
+	bool cant_use_aperture;
+	bool needs_scratch_page;
 	const struct gatt_mask *masks;
 	int (*fetch_size)(void);
 	int (*configure)(void);
@@ -278,7 +278,7 @@ void agp_generic_destroy_page(void *addr, int flags);
 void agp_free_key(int key);
 int agp_num_entries(void);
 u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 mode, u32 command);
-void agp_device_command(u32 command, int agp_v3);
+void agp_device_command(u32 command, bool agp_v3);
 int agp_3_5_enable(struct agp_bridge_data *bridge);
 void global_cache_flush(void);
 void get_agp_version(struct agp_bridge_data *bridge);
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index e77c17838c8..5da89f6c6c2 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -80,7 +80,7 @@ static void alpha_core_agp_enable(struct agp_bridge_data *bridge, u32 mode)
 	agp->mode.bits.enable = 1;
 	agp->ops->configure(agp);
 
-	agp_device_command(agp->mode.lw, 0);
+	agp_device_command(agp->mode.lw, false);
 }
 
 static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start,
@@ -126,7 +126,7 @@ struct agp_bridge_driver alpha_core_agp_driver = {
 	.aperture_sizes		= alpha_core_agp_sizes,
 	.num_aperture_sizes	= 1,
 	.size_type		= FIXED_APER_SIZE,
-	.cant_use_aperture	= 1,
+	.cant_use_aperture	= true,
 	.masks			= NULL,
 
 	.fetch_size		= alpha_core_agp_fetch_size,
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 96bdb9296b0..39a0718bc61 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -314,9 +314,9 @@ static int amd_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index f5af65ac8c7..481ffe87c71 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -71,9 +71,9 @@ static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 07b4d8ff56e..3a4566c0d84 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -287,10 +287,10 @@ static int ati_insert_memory(struct agp_memory * mem,
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		/*CACHE_FLUSH(); */
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index b1bdd015165..1ec87104e68 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -188,10 +188,10 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
 
 err_out:
 	if (bridge->driver->needs_scratch_page) {
-		bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-						 AGP_PAGE_DESTROY_UNMAP);
-		bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-						 AGP_PAGE_DESTROY_FREE);
+		void *va = gart_to_virt(bridge->scratch_page_real);
+
+		bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
+		bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
 	}
 	if (got_gatt)
 		bridge->driver->free_gatt_table(bridge);
@@ -215,10 +215,10 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
 
 	if (bridge->driver->agp_destroy_page &&
 	    bridge->driver->needs_scratch_page) {
-		bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-						 AGP_PAGE_DESTROY_UNMAP);
-		bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-						 AGP_PAGE_DESTROY_FREE);
+		void *va = gart_to_virt(bridge->scratch_page_real);
+
+		bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
+		bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
 	}
 }
 
diff --git a/drivers/char/agp/compat_ioctl.c b/drivers/char/agp/compat_ioctl.c
index 39275794fe6..58c57cb2518 100644
--- a/drivers/char/agp/compat_ioctl.c
+++ b/drivers/char/agp/compat_ioctl.c
@@ -214,7 +214,7 @@ long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		ret_val = -EINVAL;
 		goto ioctl_out;
 	}
-	if ((agp_fe.backend_acquired != TRUE) &&
+	if ((agp_fe.backend_acquired != true) &&
 	    (cmd != AGPIOC_ACQUIRE32)) {
 		ret_val = -EBUSY;
 		goto ioctl_out;
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index cac0009cebc..8ca6f262ef8 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -249,9 +249,9 @@ static int efficeon_insert_memory(struct agp_memory * mem, off_t pg_start, int t
 	if (type != 0 || mem->type != 0)
 		return -EINVAL;
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	last_page = NULL;
@@ -329,7 +329,7 @@ static const struct agp_bridge_driver efficeon_driver = {
 	.free_gatt_table	= efficeon_free_gatt_table,
 	.insert_memory		= efficeon_insert_memory,
 	.remove_memory		= efficeon_remove_memory,
-	.cant_use_aperture	= 0,	// 1 might be faster?
+	.cant_use_aperture	= false,	// true might be faster?
 
 	// Generic
 	.alloc_by_type		= agp_generic_alloc_by_type,
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 857b26227d8..e6cb1ab03e0 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -395,7 +395,7 @@ static int agp_remove_controller(struct agp_controller *controller)
 
 	if (agp_fe.current_controller == controller) {
 		agp_fe.current_controller = NULL;
-		agp_fe.backend_acquired = FALSE;
+		agp_fe.backend_acquired = false;
 		agp_backend_release(agp_bridge);
 	}
 	kfree(controller);
@@ -443,7 +443,7 @@ static void agp_controller_release_current(struct agp_controller *controller,
 	}
 
 	agp_fe.current_controller = NULL;
-	agp_fe.used_by_controller = FALSE;
+	agp_fe.used_by_controller = false;
 	agp_backend_release(agp_bridge);
 }
 
@@ -573,7 +573,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
 
 	mutex_lock(&(agp_fe.agp_mutex));
 
-	if (agp_fe.backend_acquired != TRUE)
+	if (agp_fe.backend_acquired != true)
 		goto out_eperm;
 
 	if (!(test_bit(AGP_FF_IS_VALID, &priv->access_flags)))
@@ -768,7 +768,7 @@ int agpioc_acquire_wrap(struct agp_file_private *priv)
 
 	atomic_inc(&agp_bridge->agp_in_use);
 
-	agp_fe.backend_acquired = TRUE;
+	agp_fe.backend_acquired = true;
 
 	controller = agp_find_controller_by_pid(priv->my_pid);
 
@@ -778,7 +778,7 @@ int agpioc_acquire_wrap(struct agp_file_private *priv)
 		controller = agp_create_controller(priv->my_pid);
 
 		if (controller == NULL) {
-			agp_fe.backend_acquired = FALSE;
+			agp_fe.backend_acquired = false;
 			agp_backend_release(agp_bridge);
 			return -ENOMEM;
 		}
@@ -981,7 +981,7 @@ static long agp_ioctl(struct file *file,
 		ret_val = -EINVAL;
 		goto ioctl_out;
 	}
-	if ((agp_fe.backend_acquired != TRUE) &&
+	if ((agp_fe.backend_acquired != true) &&
 	    (cmd != AGPIOC_ACQUIRE)) {
 		ret_val = -EBUSY;
 		goto ioctl_out;
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 7fc0c99a3a5..564daaa6c7d 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -96,13 +96,13 @@ EXPORT_SYMBOL(agp_flush_chipset);
 void agp_alloc_page_array(size_t size, struct agp_memory *mem)
 {
 	mem->memory = NULL;
-	mem->vmalloc_flag = 0;
+	mem->vmalloc_flag = false;
 
 	if (size <= 2*PAGE_SIZE)
 		mem->memory = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
 	if (mem->memory == NULL) {
 		mem->memory = vmalloc(size);
-		mem->vmalloc_flag = 1;
+		mem->vmalloc_flag = true;
 	}
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
@@ -188,7 +188,7 @@ void agp_free_memory(struct agp_memory *curr)
 	if (curr == NULL)
 		return;
 
-	if (curr->is_bound == TRUE)
+	if (curr->is_bound)
 		agp_unbind_memory(curr);
 
 	if (curr->type >= AGP_USER_TYPES) {
@@ -202,10 +202,13 @@ void agp_free_memory(struct agp_memory *curr)
 	}
 	if (curr->page_count != 0) {
 		for (i = 0; i < curr->page_count; i++) {
-			curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]), AGP_PAGE_DESTROY_UNMAP);
+			curr->memory[i] = (unsigned long)gart_to_virt(curr->memory[i]);
+			curr->bridge->driver->agp_destroy_page((void *)curr->memory[i],
+							       AGP_PAGE_DESTROY_UNMAP);
 		}
 		for (i = 0; i < curr->page_count; i++) {
-			curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]), AGP_PAGE_DESTROY_FREE);
+			curr->bridge->driver->agp_destroy_page((void *)curr->memory[i],
+							       AGP_PAGE_DESTROY_FREE);
 		}
 	}
 	agp_free_key(curr->key);
@@ -411,20 +414,20 @@ int agp_bind_memory(struct agp_memory *curr, off_t pg_start)
 	if (curr == NULL)
 		return -EINVAL;
 
-	if (curr->is_bound == TRUE) {
+	if (curr->is_bound) {
 		printk(KERN_INFO PFX "memory %p is already bound!\n", curr);
 		return -EINVAL;
 	}
-	if (curr->is_flushed == FALSE) {
+	if (!curr->is_flushed) {
 		curr->bridge->driver->cache_flush();
-		curr->is_flushed = TRUE;
+		curr->is_flushed = true;
 	}
 	ret_val = curr->bridge->driver->insert_memory(curr, pg_start, curr->type);
 
 	if (ret_val != 0)
 		return ret_val;
 
-	curr->is_bound = TRUE;
+	curr->is_bound = true;
 	curr->pg_start = pg_start;
 	return 0;
 }
@@ -446,7 +449,7 @@ int agp_unbind_memory(struct agp_memory *curr)
 	if (curr == NULL)
 		return -EINVAL;
 
-	if (curr->is_bound != TRUE) {
+	if (!curr->is_bound) {
 		printk(KERN_INFO PFX "memory %p was not bound!\n", curr);
 		return -EINVAL;
 	}
@@ -456,7 +459,7 @@ int agp_unbind_memory(struct agp_memory *curr)
 	if (ret_val != 0)
 		return ret_val;
 
-	curr->is_bound = FALSE;
+	curr->is_bound = false;
 	curr->pg_start = 0;
 	return 0;
 }
@@ -754,7 +757,7 @@ u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 requested_mode
 EXPORT_SYMBOL(agp_collect_device_status);
 
 
-void agp_device_command(u32 bridge_agpstat, int agp_v3)
+void agp_device_command(u32 bridge_agpstat, bool agp_v3)
 {
 	struct pci_dev *device = NULL;
 	int mode;
@@ -818,7 +821,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
 			/* If we have 3.5, we can do the isoch stuff. */
 			if (bridge->minor_version >= 5)
 				agp_3_5_enable(bridge);
-			agp_device_command(bridge_agpstat, TRUE);
+			agp_device_command(bridge_agpstat, true);
 			return;
 		} else {
 		    /* Disable calibration cycle in RX91<1> when not in AGP3.0 mode of operation.*/
@@ -835,7 +838,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
 	}
 
 	/* AGP v<3 */
-	agp_device_command(bridge_agpstat, FALSE);
+	agp_device_command(bridge_agpstat, false);
 }
 EXPORT_SYMBOL(agp_generic_enable);
 
@@ -1083,9 +1086,9 @@ int agp_generic_insert_memory(struct agp_memory * mem, off_t pg_start, int type)
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		bridge->driver->cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index cbb0444467b..80d7317f85c 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -353,9 +353,9 @@ hp_zx1_insert_memory (struct agp_memory *mem, off_t pg_start, int type)
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
@@ -437,7 +437,7 @@ const struct agp_bridge_driver hp_zx1_driver = {
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.cant_use_aperture	= 1,
+	.cant_use_aperture	= true,
 };
 
 static int __init
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 76f581c85a7..e587eebebc6 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -580,7 +580,7 @@ const struct agp_bridge_driver intel_i460_driver = {
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.cant_use_aperture	= 1,
+	.cant_use_aperture	= true,
 };
 
 static int __devinit agp_intel_i460_probe(struct pci_dev *pdev,
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index eeea50a1d22..df702642ab8 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -34,6 +34,12 @@
 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 #define PCI_DEVICE_ID_INTEL_IGD_HB          0x2A40
 #define PCI_DEVICE_ID_INTEL_IGD_IG          0x2A42
+#define PCI_DEVICE_ID_INTEL_IGD_E_HB        0x2E00
+#define PCI_DEVICE_ID_INTEL_IGD_E_IG        0x2E02
+#define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
+#define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
+#define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
+#define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -55,6 +61,10 @@
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB)
 
+#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB)
+
 extern int agp_memory_reserved;
 
 
@@ -80,8 +90,13 @@ extern int agp_memory_reserved;
 #define I915_PTEADDR	0x1C
 #define I915_GMCH_GMS_STOLEN_48M	(0x6 << 4)
 #define I915_GMCH_GMS_STOLEN_64M	(0x7 << 4)
-#define G33_GMCH_GMS_STOLEN_128M       (0x8 << 4)
-#define G33_GMCH_GMS_STOLEN_256M       (0x9 << 4)
+#define G33_GMCH_GMS_STOLEN_128M	(0x8 << 4)
+#define G33_GMCH_GMS_STOLEN_256M	(0x9 << 4)
+#define INTEL_GMCH_GMS_STOLEN_96M	(0xa << 4)
+#define INTEL_GMCH_GMS_STOLEN_160M	(0xb << 4)
+#define INTEL_GMCH_GMS_STOLEN_224M	(0xc << 4)
+#define INTEL_GMCH_GMS_STOLEN_352M	(0xd << 4)
+
 #define I915_IFPADDR    0x60
 
 /* Intel 965G registers */
@@ -325,7 +340,7 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start,
 out:
 	ret = 0;
 out_err:
-	mem->is_flushed = 1;
+	mem->is_flushed = true;
 	return ret;
 }
 
@@ -418,9 +433,11 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
 		if (curr->page_count == 4)
 			i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
 		else {
-			agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+			void *va = gart_to_virt(curr->memory[0]);
+
+			agp_bridge->driver->agp_destroy_page(va,
 							     AGP_PAGE_DESTROY_UNMAP);
-			agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+			agp_bridge->driver->agp_destroy_page(va,
 							     AGP_PAGE_DESTROY_FREE);
 		}
 		agp_free_page_array(curr);
@@ -504,6 +521,10 @@ static void intel_i830_init_gtt_entries(void)
 			size = 512;
 		}
 		size += 4;
+	} else if (IS_G4X) {
+		/* On 4 series hardware, GTT stolen is separate from graphics
+		 * stolen, ignore it in stolen gtt entries counting */
+		size = 0;
 	} else {
 		/* On previous hardware, the GTT size was just what was
 		 * required to map the aperture.
@@ -552,30 +573,54 @@ static void intel_i830_init_gtt_entries(void)
 			break;
 		case I915_GMCH_GMS_STOLEN_48M:
 			/* Check it's really I915G */
-			if (IS_I915 || IS_I965 || IS_G33)
+			if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
 				gtt_entries = MB(48) - KB(size);
 			else
 				gtt_entries = 0;
 			break;
 		case I915_GMCH_GMS_STOLEN_64M:
 			/* Check it's really I915G */
-			if (IS_I915 || IS_I965 || IS_G33)
+			if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
 				gtt_entries = MB(64) - KB(size);
 			else
 				gtt_entries = 0;
 			break;
 		case G33_GMCH_GMS_STOLEN_128M:
-			if (IS_G33)
+			if (IS_G33 || IS_I965 || IS_G4X)
 				gtt_entries = MB(128) - KB(size);
 			else
 				gtt_entries = 0;
 			break;
 		case G33_GMCH_GMS_STOLEN_256M:
-			if (IS_G33)
+			if (IS_G33 || IS_I965 || IS_G4X)
 				gtt_entries = MB(256) - KB(size);
 			else
 				gtt_entries = 0;
 			break;
+		case INTEL_GMCH_GMS_STOLEN_96M:
+			if (IS_I965 || IS_G4X)
+				gtt_entries = MB(96) - KB(size);
+			else
+				gtt_entries = 0;
+			break;
+		case INTEL_GMCH_GMS_STOLEN_160M:
+			if (IS_I965 || IS_G4X)
+				gtt_entries = MB(160) - KB(size);
+			else
+				gtt_entries = 0;
+			break;
+		case INTEL_GMCH_GMS_STOLEN_224M:
+			if (IS_I965 || IS_G4X)
+				gtt_entries = MB(224) - KB(size);
+			else
+				gtt_entries = 0;
+			break;
+		case INTEL_GMCH_GMS_STOLEN_352M:
+			if (IS_I965 || IS_G4X)
+				gtt_entries = MB(352) - KB(size);
+			else
+				gtt_entries = 0;
+			break;
 		default:
 			gtt_entries = 0;
 			break;
@@ -793,7 +838,7 @@ static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
 out:
 	ret = 0;
 out_err:
-	mem->is_flushed = 1;
+	mem->is_flushed = true;
 	return ret;
 }
 
@@ -903,7 +948,7 @@ static void intel_i9xx_setup_flush(void)
 	intel_private.ifp_resource.flags = IORESOURCE_MEM;
 
 	/* Setup chipset flush for 915 */
-	if (IS_I965 || IS_G33) {
+	if (IS_I965 || IS_G33 || IS_G4X) {
 		intel_i965_g33_setup_chipset_flush();
 	} else {
 		intel_i915_setup_chipset_flush();
@@ -1020,7 +1065,7 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
  out:
 	ret = 0;
  out_err:
-	mem->is_flushed = 1;
+	mem->is_flushed = true;
 	return ret;
 }
 
@@ -1134,53 +1179,64 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
 	return addr | bridge->driver->masks[type].mask;
 }
 
+static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
+{
+	switch (agp_bridge->dev->device) {
+	case PCI_DEVICE_ID_INTEL_IGD_HB:
+	case PCI_DEVICE_ID_INTEL_IGD_E_HB:
+	case PCI_DEVICE_ID_INTEL_Q45_HB:
+	case PCI_DEVICE_ID_INTEL_G45_HB:
+		*gtt_offset = *gtt_size = MB(2);
+		break;
+	default:
+		*gtt_offset = *gtt_size = KB(512);
+	}
+}
+
 /* The intel i965 automatically initializes the agp aperture during POST.
  * Use the memory already set aside for in the GTT.
  */
 static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
 {
-       int page_order;
-       struct aper_size_info_fixed *size;
-       int num_entries;
-       u32 temp;
-       int gtt_offset, gtt_size;
+	int page_order;
+	struct aper_size_info_fixed *size;
+	int num_entries;
+	u32 temp;
+	int gtt_offset, gtt_size;
 
-       size = agp_bridge->current_size;
-       page_order = size->page_order;
-       num_entries = size->num_entries;
-       agp_bridge->gatt_table_real = NULL;
+	size = agp_bridge->current_size;
+	page_order = size->page_order;
+	num_entries = size->num_entries;
+	agp_bridge->gatt_table_real = NULL;
 
-       pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
+	pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
 
-       temp &= 0xfff00000;
+	temp &= 0xfff00000;
 
-       if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
-	       gtt_offset = gtt_size = MB(2);
-       else
-	       gtt_offset = gtt_size = KB(512);
+	intel_i965_get_gtt_range(&gtt_offset, &gtt_size);
 
-       intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
+	intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
 
-       if (!intel_private.gtt)
-	       return -ENOMEM;
+	if (!intel_private.gtt)
+		return -ENOMEM;
 
-       intel_private.registers = ioremap(temp, 128 * 4096);
-       if (!intel_private.registers) {
+	intel_private.registers = ioremap(temp, 128 * 4096);
+	if (!intel_private.registers) {
 		iounmap(intel_private.gtt);
 		return -ENOMEM;
 	}
 
-       temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
-       global_cache_flush();   /* FIXME: ? */
+	temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+	global_cache_flush();   /* FIXME: ? */
 
-       /* we have to call this as early as possible after the MMIO base address is known */
-       intel_i830_init_gtt_entries();
+	/* we have to call this as early as possible after the MMIO base address is known */
+	intel_i830_init_gtt_entries();
 
-       agp_bridge->gatt_table = NULL;
+	agp_bridge->gatt_table = NULL;
 
-       agp_bridge->gatt_bus_addr = temp;
+	agp_bridge->gatt_bus_addr = temp;
 
-       return 0;
+	return 0;
 }
 
 
@@ -1656,7 +1712,7 @@ static const struct agp_bridge_driver intel_810_driver = {
 	.aperture_sizes		= intel_i810_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 2,
-	.needs_scratch_page	= TRUE,
+	.needs_scratch_page	= true,
 	.configure		= intel_i810_configure,
 	.fetch_size		= intel_i810_fetch_size,
 	.cleanup		= intel_i810_cleanup,
@@ -1697,7 +1753,7 @@ static const struct agp_bridge_driver intel_815_driver = {
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
-	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
+	.agp_type_to_mask_type	= agp_generic_type_to_mask_type,
 };
 
 static const struct agp_bridge_driver intel_830_driver = {
@@ -1705,7 +1761,7 @@ static const struct agp_bridge_driver intel_830_driver = {
 	.aperture_sizes		= intel_i830_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= TRUE,
+	.needs_scratch_page	= true,
 	.configure		= intel_i830_configure,
 	.fetch_size		= intel_i830_fetch_size,
 	.cleanup		= intel_i830_cleanup,
@@ -1876,7 +1932,7 @@ static const struct agp_bridge_driver intel_915_driver = {
 	.aperture_sizes		= intel_i830_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= TRUE,
+	.needs_scratch_page	= true,
 	.configure		= intel_i915_configure,
 	.fetch_size		= intel_i9xx_fetch_size,
 	.cleanup		= intel_i915_cleanup,
@@ -1898,28 +1954,28 @@ static const struct agp_bridge_driver intel_915_driver = {
 };
 
 static const struct agp_bridge_driver intel_i965_driver = {
-       .owner                  = THIS_MODULE,
-       .aperture_sizes         = intel_i830_sizes,
-       .size_type              = FIXED_APER_SIZE,
-       .num_aperture_sizes     = 4,
-       .needs_scratch_page     = TRUE,
-       .configure              = intel_i915_configure,
-       .fetch_size             = intel_i9xx_fetch_size,
-       .cleanup                = intel_i915_cleanup,
-       .tlb_flush              = intel_i810_tlbflush,
-       .mask_memory            = intel_i965_mask_memory,
-       .masks                  = intel_i810_masks,
-       .agp_enable             = intel_i810_agp_enable,
-       .cache_flush            = global_cache_flush,
-       .create_gatt_table      = intel_i965_create_gatt_table,
-       .free_gatt_table        = intel_i830_free_gatt_table,
-       .insert_memory          = intel_i915_insert_entries,
-       .remove_memory          = intel_i915_remove_entries,
-       .alloc_by_type          = intel_i830_alloc_by_type,
-       .free_by_type           = intel_i810_free_by_type,
-       .agp_alloc_page         = agp_generic_alloc_page,
-       .agp_destroy_page       = agp_generic_destroy_page,
-       .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
+	.owner			= THIS_MODULE,
+	.aperture_sizes		= intel_i830_sizes,
+	.size_type		= FIXED_APER_SIZE,
+	.num_aperture_sizes	= 4,
+	.needs_scratch_page	= true,
+	.configure		= intel_i915_configure,
+	.fetch_size		= intel_i9xx_fetch_size,
+	.cleanup		= intel_i915_cleanup,
+	.tlb_flush		= intel_i810_tlbflush,
+	.mask_memory		= intel_i965_mask_memory,
+	.masks			= intel_i810_masks,
+	.agp_enable		= intel_i810_agp_enable,
+	.cache_flush		= global_cache_flush,
+	.create_gatt_table	= intel_i965_create_gatt_table,
+	.free_gatt_table	= intel_i830_free_gatt_table,
+	.insert_memory		= intel_i915_insert_entries,
+	.remove_memory		= intel_i915_remove_entries,
+	.alloc_by_type		= intel_i830_alloc_by_type,
+	.free_by_type		= intel_i810_free_by_type,
+	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_type_to_mask_type	= intel_i830_type_to_mask_type,
 	.chipset_flush		= intel_i915_chipset_flush,
 };
 
@@ -1948,28 +2004,28 @@ static const struct agp_bridge_driver intel_7505_driver = {
 };
 
 static const struct agp_bridge_driver intel_g33_driver = {
-	.owner                  = THIS_MODULE,
-	.aperture_sizes         = intel_i830_sizes,
-	.size_type              = FIXED_APER_SIZE,
-	.num_aperture_sizes     = 4,
-	.needs_scratch_page     = TRUE,
-	.configure              = intel_i915_configure,
-	.fetch_size             = intel_i9xx_fetch_size,
-	.cleanup                = intel_i915_cleanup,
-	.tlb_flush              = intel_i810_tlbflush,
-	.mask_memory            = intel_i965_mask_memory,
-	.masks                  = intel_i810_masks,
-	.agp_enable             = intel_i810_agp_enable,
-	.cache_flush            = global_cache_flush,
-	.create_gatt_table      = intel_i915_create_gatt_table,
-	.free_gatt_table        = intel_i830_free_gatt_table,
-	.insert_memory          = intel_i915_insert_entries,
-	.remove_memory          = intel_i915_remove_entries,
-	.alloc_by_type          = intel_i830_alloc_by_type,
-	.free_by_type           = intel_i810_free_by_type,
-	.agp_alloc_page         = agp_generic_alloc_page,
-	.agp_destroy_page       = agp_generic_destroy_page,
-	.agp_type_to_mask_type  = intel_i830_type_to_mask_type,
+	.owner			= THIS_MODULE,
+	.aperture_sizes		= intel_i830_sizes,
+	.size_type		= FIXED_APER_SIZE,
+	.num_aperture_sizes	= 4,
+	.needs_scratch_page	= true,
+	.configure		= intel_i915_configure,
+	.fetch_size		= intel_i9xx_fetch_size,
+	.cleanup		= intel_i915_cleanup,
+	.tlb_flush		= intel_i810_tlbflush,
+	.mask_memory		= intel_i965_mask_memory,
+	.masks			= intel_i810_masks,
+	.agp_enable		= intel_i810_agp_enable,
+	.cache_flush		= global_cache_flush,
+	.create_gatt_table	= intel_i915_create_gatt_table,
+	.free_gatt_table	= intel_i830_free_gatt_table,
+	.insert_memory		= intel_i915_insert_entries,
+	.remove_memory		= intel_i915_remove_entries,
+	.alloc_by_type		= intel_i830_alloc_by_type,
+	.free_by_type		= intel_i810_free_by_type,
+	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_type_to_mask_type	= intel_i830_type_to_mask_type,
 	.chipset_flush		= intel_i915_chipset_flush,
 };
 
@@ -2063,6 +2119,12 @@ static const struct intel_driver_description {
 		NULL, &intel_g33_driver },
 	{ PCI_DEVICE_ID_INTEL_IGD_HB, PCI_DEVICE_ID_INTEL_IGD_IG, 0,
 	    "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+	{ PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
+	    "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+	{ PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
+	    "Q45/Q43", NULL, &intel_i965_driver },
+	{ PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
+	    "G45/G43", NULL, &intel_i965_driver },
 	{ 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2254,6 +2316,9 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_Q35_HB),
 	ID(PCI_DEVICE_ID_INTEL_Q33_HB),
 	ID(PCI_DEVICE_ID_INTEL_IGD_HB),
+	ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
+	ID(PCI_DEVICE_ID_INTEL_Q45_HB),
+	ID(PCI_DEVICE_ID_INTEL_G45_HB),
 	{ }
 };
 
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 225ed2a53d4..eaceb61ba2d 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -214,9 +214,9 @@ static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type
 			return -EBUSY;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
 		writel(agp_bridge->driver->mask_memory(agp_bridge,
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 2939e3570f9..8c42dcc5958 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -141,9 +141,9 @@ parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
@@ -226,7 +226,7 @@ static const struct agp_bridge_driver parisc_agp_driver = {
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.cant_use_aperture	= 1,
+	.cant_use_aperture	= true,
 };
 
 static int __init
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 98cf8abb3e5..b972d83bb1b 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -182,9 +182,9 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start,
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		bridge->driver->cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
@@ -264,8 +264,8 @@ const struct agp_bridge_driver sgi_tioca_driver = {
 	.agp_alloc_page = sgi_tioca_alloc_page,
 	.agp_destroy_page = agp_generic_destroy_page,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.cant_use_aperture = 1,
-	.needs_scratch_page = 0,
+	.cant_use_aperture = true,
+	.needs_scratch_page = false,
 	.num_aperture_sizes = 1,
 };
 
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index e08934e58f3..0e054c13449 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -339,9 +339,9 @@ static int serverworks_insert_memory(struct agp_memory *mem,
 		j++;
 	}
 
-	if (mem->is_flushed == FALSE) {
+	if (!mem->is_flushed) {
 		global_cache_flush();
-		mem->is_flushed = TRUE;
+		mem->is_flushed = true;
 	}
 
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
@@ -412,7 +412,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode)
 			       bridge->capndx + PCI_AGP_COMMAND,
 			       command);
 
-	agp_device_command(command, 0);
+	agp_device_command(command, false);
 }
 
 static const struct agp_bridge_driver sworks_driver = {
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index 42c0a600b1a..d2fa3cfca02 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -281,10 +281,10 @@ static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode)
 
 	if (uninorth_rev >= 0x30) {
 		/* This is an AGP V3 */
-		agp_device_command(command, (status & AGPSTAT_MODE_3_0));
+		agp_device_command(command, (status & AGPSTAT_MODE_3_0) != 0);
 	} else {
 		/* AGP V2 */
-		agp_device_command(command, 0);
+		agp_device_command(command, false);
 	}
 
 	uninorth_tlbflush(NULL);
@@ -511,7 +511,7 @@ const struct agp_bridge_driver uninorth_agp_driver = {
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.cant_use_aperture	= 1,
+	.cant_use_aperture	= true,
 };
 
 const struct agp_bridge_driver u3_agp_driver = {
@@ -536,8 +536,8 @@ const struct agp_bridge_driver u3_agp_driver = {
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.cant_use_aperture	= 1,
-	.needs_scratch_page	= 1,
+	.cant_use_aperture	= true,
+	.needs_scratch_page	= true,
 };
 
 static struct agp_device_ids uninorth_agp_device_ids[] __devinitdata = {
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index 0ecc54d327b..7b36476dff4 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -389,11 +389,20 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata =
 		.device_id  = PCI_DEVICE_ID_VIA_VT3324,
 		.chipset_name   = "CX700",
 	},
-	/* VT3336 */
+	/* VT3336 - this is a chipset for AMD Athlon/K8 CPU. Due to K8's unique
+	 * architecture, the AGP resource and behavior are different from
+	 * the traditional AGP which resides only in chipset. AGP is used
+	 * by 3D driver which wasn't available for the VT3336 and VT3364
+	 * generation until now.  Unfortunately, by testing, VT3364 works
+	 * but VT3336 doesn't. - explaination from via, just leave this as
+	 * as a placeholder to avoid future patches adding it back in.
+	 */
+#if 0
 	{
 		.device_id  = PCI_DEVICE_ID_VIA_VT3336,
 		.chipset_name   = "VT3336",
 	},
+#endif
 	/* P4M890 */
 	{
 		.device_id  = PCI_DEVICE_ID_VIA_P4M890,
@@ -546,8 +555,8 @@ static const struct pci_device_id agp_via_pci_table[] = {
 	ID(PCI_DEVICE_ID_VIA_3296_0),
 	ID(PCI_DEVICE_ID_VIA_P4M800CE),
 	ID(PCI_DEVICE_ID_VIA_VT3324),
-	ID(PCI_DEVICE_ID_VIA_VT3336),
 	ID(PCI_DEVICE_ID_VIA_P4M890),
+	ID(PCI_DEVICE_ID_VIA_VT3364),
 	{ }
 };