struct serverworks_page_map {
unsigned long *real;
- unsigned long *remapped;
+ unsigned long __iomem *remapped;
};
static struct _serverworks_private {
struct pci_dev *svrwrks_dev; /* device one */
- volatile u8 *registers;
+ volatile u8 __iomem *registers;
struct serverworks_page_map **gatt_pages;
int num_tables;
struct serverworks_page_map scratch_dir;
}
global_cache_flush();
- for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
- page_map->remapped[i] = agp_bridge->scratch_page;
- }
+ for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++)
+ writel(agp_bridge->scratch_page, page_map->remapped+i);
return 0;
}
}
/* Create a fake scratch directory */
for(i = 0; i < 1024; i++) {
- serverworks_private.scratch_dir.remapped[i] = (unsigned long) agp_bridge->scratch_page;
- page_dir.remapped[i] =
- virt_to_phys(serverworks_private.scratch_dir.real);
- page_dir.remapped[i] |= 0x00000001;
+ writel(agp_bridge->scratch_page, serverworks_private.scratch_dir.remapped+i);
+ writel(virt_to_phys(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i);
}
retval = serverworks_create_gatt_pages(value->num_entries / 1024);
}
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
- agp_bridge->gatt_table = (u32 *)page_dir.remapped;
+ agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
/* Get the address for the gart region.
/* Calculate the agp offset */
- for(i = 0; i < value->num_entries / 1024; i++) {
- page_dir.remapped[i] =
- virt_to_phys(serverworks_private.gatt_pages[i]->real);
- page_dir.remapped[i] |= 0x00000001;
- }
+ for(i = 0; i < value->num_entries / 1024; i++)
+ writel(virt_to_phys(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i);
return 0;
}
struct serverworks_page_map page_dir;
page_dir.real = (unsigned long *)agp_bridge->gatt_table_real;
- page_dir.remapped = (unsigned long *)agp_bridge->gatt_table;
+ page_dir.remapped = (unsigned long __iomem *)agp_bridge->gatt_table;
serverworks_free_gatt_pages();
serverworks_free_page_map(&page_dir);
/* Get the memory mapped registers */
pci_read_config_dword(agp_bridge->dev, serverworks_private.mm_addr_ofs, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- serverworks_private.registers = (volatile u8 *) ioremap(temp, 4096);
+ serverworks_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
if (!serverworks_private.registers) {
printk (KERN_ERR PFX "Unable to ioremap() memory.\n");
return -ENOMEM;
static void serverworks_cleanup(void)
{
- iounmap((void *) serverworks_private.registers);
+ iounmap((void __iomem *) serverworks_private.registers);
}
static int serverworks_insert_memory(struct agp_memory *mem,
off_t pg_start, int type)
{
int i, j, num_entries;
- unsigned long *cur_gatt;
+ unsigned long __iomem *cur_gatt;
unsigned long addr;
num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
while (j < (pg_start + mem->page_count)) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
- if (!PGE_EMPTY(agp_bridge, cur_gatt[GET_GATT_OFF(addr)])) {
+ if (!PGE_EMPTY(agp_bridge, readl(cur_gatt+GET_GATT_OFF(addr))))
return -EBUSY;
- }
j++;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
- cur_gatt[GET_GATT_OFF(addr)] =
- agp_bridge->driver->mask_memory(mem->memory[i], mem->type);
+ writel(agp_bridge->driver->mask_memory(mem->memory[i], mem->type), cur_gatt+GET_GATT_OFF(addr));
}
serverworks_tlbflush(mem);
return 0;
int type)
{
int i;
- unsigned long *cur_gatt;
+ unsigned long __iomem *cur_gatt;
unsigned long addr;
if (type != 0 || mem->type != 0) {
for (i = pg_start; i < (mem->page_count + pg_start); i++) {
addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = SVRWRKS_GET_GATT(addr);
- cur_gatt[GET_GATT_OFF(addr)] =
- (unsigned long) agp_bridge->scratch_page;
+ writel(agp_bridge->scratch_page, cur_gatt+GET_GATT_OFF(addr));
}
serverworks_tlbflush(mem);