if (new == NULL)
return NULL;
- new->memory[0] = agp_bridge->driver->mask_memory(virt_to_phys(addr), type);
+ new->memory[0] = virt_to_phys(addr);
new->page_count = 1;
new->num_scratch_pages = 1;
new->type = AGP_PHYS_MEMORY;
gtt_entries = MB(8) - KB(132);
break;
case I830_GMCH_GMS_LOCAL:
- rdct = INREG8(intel_i830_private.registers,
- I830_RDRAM_CHANNEL_TYPE);
+ rdct = readb(intel_i830_private.registers+I830_RDRAM_CHANNEL_TYPE);
gtt_entries = (I830_RDRAM_ND(rdct) + 1) *
MB(ddt[I830_RDRAM_DDT(rdct)]);
local = 1;
intel_i830_private.registers = (volatile u8 __iomem*) ioremap(temp,128 * 4096);
if (!intel_i830_private.registers)
- return (-ENOMEM);
+ return -ENOMEM;
- temp = INREG32(intel_i830_private.registers,I810_PGETBL_CTL) & 0xfffff000;
- global_cache_flush();
+ temp = readl(intel_i830_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();
agp_bridge->gatt_bus_addr = temp;
- return(0);
+ return 0;
}
/* Return the gatt table to a sane state. Use the top of stolen
*/
static int intel_i830_free_gatt_table(void)
{
- return(0);
+ return 0;
}
static int intel_i830_fetch_size(void)
/* 855GM/852GM/865G has 128MB aperture size */
agp_bridge->previous_size = agp_bridge->current_size = (void *) values;
agp_bridge->aperture_size_idx = 0;
- return(values[0].size);
+ return values[0].size;
}
pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl);
if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) {
agp_bridge->previous_size = agp_bridge->current_size = (void *) values;
agp_bridge->aperture_size_idx = 0;
- return(values[0].size);
+ return values[0].size;
} else {
agp_bridge->previous_size = agp_bridge->current_size = (void *) values;
agp_bridge->aperture_size_idx = 1;
- return(values[1].size);
+ return values[1].size;
}
- return(0);
+ return 0;
}
static int intel_i830_configure(void)
gmch_ctrl |= I830_GMCH_ENABLED;
pci_write_config_word(agp_bridge->dev,I830_GMCH_CTRL,gmch_ctrl);
- OUTREG32(intel_i830_private.registers,I810_PGETBL_CTL,agp_bridge->gatt_bus_addr | I810_PGETBL_ENABLED);
- global_cache_flush();
-
- if (agp_bridge->driver->needs_scratch_page)
- for (i = intel_i830_private.gtt_entries; i < current_size->num_entries; i++)
- OUTREG32(intel_i830_private.registers,I810_PTE_BASE + (i * 4),agp_bridge->scratch_page);
+ writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_i830_private.registers+I810_PGETBL_CTL);
+ readl(intel_i830_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
- return (0);
+ if (agp_bridge->driver->needs_scratch_page) {
+ for (i = intel_i830_private.gtt_entries; i < current_size->num_entries; i++) {
+ writel(agp_bridge->scratch_page, intel_i830_private.registers+I810_PTE_BASE+(i*4));
+ readl(intel_i830_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */
+ }
+ }
+ global_cache_flush();
+ return 0;
}
static void intel_i830_cleanup(void)
pg_start,intel_i830_private.gtt_entries);
printk (KERN_INFO PFX "Trying to insert into local/stolen memory\n");
- return (-EINVAL);
+ return -EINVAL;
}
if ((pg_start + mem->page_count) > num_entries)
- return (-EINVAL);
+ return -EINVAL;
/* The i830 can't check the GTT for entries since its read only,
* depend on the caller to make the correct offset decisions.
if ((type != 0 && type != AGP_PHYS_MEMORY) ||
(mem->type != 0 && mem->type != AGP_PHYS_MEMORY))
- return (-EINVAL);
+ return -EINVAL;
- global_cache_flush();
+ global_cache_flush(); /* FIXME: ?? */
- for (i = 0, j = pg_start; i < mem->page_count; i++, j++)
- OUTREG32(intel_i830_private.registers,I810_PTE_BASE + (j * 4),
- agp_bridge->driver->mask_memory(mem->memory[i], mem->type));
+ for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
+ writel(agp_bridge->driver->mask_memory(mem->memory[i], mem->type),
+ intel_i830_private.registers+I810_PTE_BASE+(j*4));
+ readl(intel_i830_private.registers+I810_PTE_BASE+(j*4)); /* PCI Posting. */
+ }
global_cache_flush();
agp_bridge->driver->tlb_flush(mem);
- return(0);
+ return 0;
}
static int intel_i830_remove_entries(struct agp_memory *mem,off_t pg_start,
if (pg_start < intel_i830_private.gtt_entries) {
printk (KERN_INFO PFX "Trying to disable local/stolen memory\n");
- return (-EINVAL);
+ return -EINVAL;
}
- for (i = pg_start; i < (mem->page_count + pg_start); i++)
- OUTREG32(intel_i830_private.registers,I810_PTE_BASE + (i * 4),agp_bridge->scratch_page);
+ for (i = pg_start; i < (mem->page_count + pg_start); i++) {
+ writel(agp_bridge->scratch_page, intel_i830_private.registers+I810_PTE_BASE+(i*4));
+ readl(intel_i830_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */
+ }
global_cache_flush();
-
agp_bridge->driver->tlb_flush(mem);
-
- return (0);
+ return 0;
}
static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count,int type)
{
if (type == AGP_PHYS_MEMORY)
- return(alloc_agpphysmem_i8xx(pg_count, type));
+ return alloc_agpphysmem_i8xx(pg_count, type);
/* always return NULL for other allocation types for now */
- return(NULL);
+ return NULL;
}
static int intel_8xx_fetch_size(void)
{
struct pci_dev *i830_dev;
- i830_dev = pci_find_device(PCI_VENDOR_ID_INTEL, device, NULL);
+ i830_dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
if (i830_dev && PCI_FUNC(i830_dev->devfn) != 0) {
- i830_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
+ i830_dev = pci_get_device(PCI_VENDOR_ID_INTEL,
device, i830_dev);
}
if (!r->start && r->end) {
if(pci_assign_resource(pdev, 0)) {
printk(KERN_ERR PFX "could not assign resource 0\n");
- return (-ENODEV);
+ return -ENODEV;
}
}
*/
if (pci_enable_device(pdev)) {
printk(KERN_ERR PFX "Unable to Enable PCI device\n");
- return (-ENODEV);
+ return -ENODEV;
}
/* Fill in the mode register */
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
agp_remove_bridge(bridge);
+ if (intel_i830_private.i830_dev)
+ pci_dev_put(intel_i830_private.i830_dev);
agp_put_bridge(bridge);
}
static int agp_intelmch_resume(struct pci_dev *pdev)
{
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
-
- pci_restore_state(pdev, pdev->saved_config_space);
+
+ pci_restore_state(pdev);
if (bridge->driver == &intel_845_driver)
intel_845_configure();
git://git.onelab.eu / linux-2.6.git / blobdiff