X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Fati-agp.c;h=f244c6682738a70842147beab1ac42b96f82fbf4;hp=fbd415565463426bf299188b47d5b482f6d4d47f;hb=55b4d6a52195a8f277ffddf755ddaff359878f41;hpb=cb8a55e4cda017ed37a3ee051365f33a86956312

diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index fbd415565463..f244c6682738 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -41,7 +41,6 @@ static struct gatt_mask ati_generic_masks[] =
 };
 
 
-
 typedef struct _ati_page_map {
 	unsigned long *real;
 	unsigned long __iomem *remapped;
@@ -74,7 +73,7 @@ static int ati_create_page_map(ati_page_map *page_map)
 	/*CACHE_FLUSH();*/
 	global_cache_flush();
 
-	for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
+	for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
 		writel(agp_bridge->scratch_page, page_map->remapped+i);
 		readl(page_map->remapped+i);	/* PCI Posting. */
 	}
@@ -99,7 +98,7 @@ static void ati_free_gatt_pages(void)
 	ati_page_map *entry;
 
 	tables = ati_generic_private.gatt_pages;
-	for(i = 0; i < ati_generic_private.num_tables; i++) {
+	for (i = 0; i < ati_generic_private.num_tables; i++) {
 		entry = tables[i];
 		if (entry != NULL) {
 			if (entry->real != NULL)
@@ -141,7 +140,8 @@ static int ati_create_gatt_pages(int nr_tables)
 	ati_generic_private.num_tables = nr_tables;
 	ati_generic_private.gatt_pages = tables;
 
-	if (retval != 0) ati_free_gatt_pages();
+	if (retval != 0)
+		ati_free_gatt_pages();
 
 	return retval;
 }
@@ -219,16 +219,16 @@ static int ati_configure(void)
 	ati_generic_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
 
 	if (is_r200())
-       	pci_write_config_dword(agp_bridge->dev, ATI_RS100_IG_AGPMODE, 0x20000);
+		pci_write_config_dword(agp_bridge->dev, ATI_RS100_IG_AGPMODE, 0x20000);
 	else
 		pci_write_config_dword(agp_bridge->dev, ATI_RS300_IG_AGPMODE, 0x20000);
 
 	/* 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);
 	printk(KERN_INFO PFX "IGP320 gart_bus_addr: %x\n", agp_bridge.gart_bus_addr);
-        */
+	*/
 	writel(0x60000, ati_generic_private.registers+ATI_GART_FEATURE_ID);
 	readl(ati_generic_private.registers+ATI_GART_FEATURE_ID);	/* PCI Posting.*/
 
@@ -244,8 +244,26 @@ static int ati_configure(void)
 }
 
 
+#ifdef CONFIG_PM
+static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state)
+{
+	pci_save_state(dev);
+	pci_set_power_state(dev, 3);
+
+	return 0;
+}
+
+static int agp_ati_resume(struct pci_dev *dev)
+{
+	pci_set_power_state(dev, 0);
+	pci_restore_state(dev);
+
+	return ati_configure();
+}
+#endif
+
 /*
- *Since we don't need contigious memory we just try
+ *Since we don't need contiguous memory we just try
  * to get the gatt table once
  */
 
@@ -305,9 +323,9 @@ static int ati_remove_memory(struct agp_memory * mem, off_t pg_start,
 	unsigned long __iomem *cur_gatt;
 	unsigned long addr;
 
-	if (type != 0 || mem->type != 0) {
+	if (type != 0 || mem->type != 0)
 		return -EINVAL;
-	}
+
 	for (i = pg_start; i < (mem->page_count + pg_start); i++) {
 		addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
 		cur_gatt = GET_GATT(addr);
@@ -371,7 +389,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
 	agp_bridge->gart_bus_addr = addr;
 
 	/* Calculate the agp offset */
-	for(i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
+	for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
 		writel(virt_to_gart(ati_generic_private.gatt_pages[i]->real) | 1,
 			page_dir.remapped+GET_PAGE_DIR_OFF(addr));
 		readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr));	/* PCI Posting. */
@@ -450,6 +468,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata =
 		.device_id	= PCI_DEVICE_ID_ATI_RS300_200,
 		.chipset_name	= "IGP9100/M",
 	},
+	{
+		.device_id	= PCI_DEVICE_ID_ATI_RS350_200,
+		.chipset_name	= "IGP9100/M",
+	},
 	{ }, /* dummy final entry, always present */
 };
 
@@ -482,9 +504,8 @@ found:
 
 	bridge->dev = pdev;
 	bridge->capndx = cap_ptr;
-	
-	bridge->driver = &ati_generic_bridge;
 
+	bridge->driver = &ati_generic_bridge;
 
 	printk(KERN_INFO PFX "Detected Ati %s chipset\n",
 			devs[j].chipset_name);
@@ -521,11 +542,14 @@ static struct pci_device_id agp_ati_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_ati_pci_table);
 
 static struct pci_driver agp_ati_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-ati",
 	.id_table	= agp_ati_pci_table,
 	.probe		= agp_ati_probe,
 	.remove		= agp_ati_remove,
+#ifdef CONFIG_PM
+	.suspend	= agp_ati_suspend,
+	.resume		= agp_ati_resume,
+#endif
 };
 
 static int __init agp_ati_init(void)