#define AMD_TLBFLUSH 0x0c /* In mmio region (32-bit register) */
#define AMD_CACHEENTRY 0x10 /* In mmio region (32-bit register) */
+static struct pci_device_id agp_amdk7_pci_table[];
+
struct amd_page_map {
unsigned long *real;
- unsigned long *remapped;
+ unsigned long __iomem *remapped;
};
static struct _amd_irongate_private {
- volatile u8 *registers;
+ volatile u8 __iomem *registers;
struct amd_page_map **gatt_pages;
int num_tables;
} amd_irongate_private;
SetPageReserved(virt_to_page(page_map->real));
global_cache_flush();
- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
+ page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL) {
ClearPageReserved(virt_to_page(page_map->real));
global_cache_flush();
for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++)
- page_map->remapped[i] = agp_bridge->scratch_page;
+ writel(agp_bridge->scratch_page, page_map->remapped+i);
return 0;
}
int retval = 0;
int i;
- tables = kmalloc((nr_tables + 1) * sizeof(struct amd_page_map *),
+ tables = kmalloc((nr_tables + 1) * sizeof(struct amd_page_map *),
GFP_KERNEL);
if (tables == NULL)
return -ENOMEM;
#define GET_PAGE_DIR_OFF(addr) (addr >> 22)
#define GET_PAGE_DIR_IDX(addr) (GET_PAGE_DIR_OFF(addr) - \
GET_PAGE_DIR_OFF(agp_bridge->gart_bus_addr))
-#define GET_GATT_OFF(addr) ((addr & 0x003ff000) >> 12)
+#define GET_GATT_OFF(addr) ((addr & 0x003ff000) >> 12)
#define GET_GATT(addr) (amd_irongate_private.gatt_pages[\
GET_PAGE_DIR_IDX(addr)]->remapped)
}
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++, addr += 0x00400000) {
- page_dir.remapped[GET_PAGE_DIR_OFF(addr)] =
- virt_to_phys(amd_irongate_private.gatt_pages[i]->real);
- page_dir.remapped[GET_PAGE_DIR_OFF(addr)] |= 0x00000001;
+ writel(virt_to_phys(amd_irongate_private.gatt_pages[i]->real) | 1,
+ page_dir.remapped+GET_PAGE_DIR_OFF(addr));
}
return 0;
static int amd_free_gatt_table(void)
{
struct amd_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;
amd_free_gatt_pages();
amd_free_page_map(&page_dir);
/* Get the memory mapped registers */
pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- amd_irongate_private.registers = (volatile u8 *) ioremap(temp, 4096);
+ amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
/* Write out the address of the gatt table */
OUTREG32(amd_irongate_private.registers, AMD_ATTBASE,
/* Write the Sync register */
pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL, 0x80);
-
- /* Set indexing mode */
- pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL2, 0x00);
+
+ /* Set indexing mode */
+ pci_write_config_byte(agp_bridge->dev, AMD_MODECNTL2, 0x00);
/* Write the enable register */
enable_reg = INREG16(amd_irongate_private.registers, AMD_GARTENABLE);
pci_read_config_dword(agp_bridge->dev, AMD_APSIZE, &temp);
temp = ((temp & ~(0x0000000f)) | previous_size->size_value);
pci_write_config_dword(agp_bridge->dev, AMD_APSIZE, temp);
- iounmap((void *) amd_irongate_private.registers);
+ iounmap((void __iomem *) amd_irongate_private.registers);
}
/*
static int amd_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 = 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 = GET_GATT(addr);
- cur_gatt[GET_GATT_OFF(addr)] =
- agp_generic_mask_memory(mem->memory[i], mem->type);
+ writel(agp_generic_mask_memory(mem->memory[i], mem->type), cur_gatt+GET_GATT_OFF(addr));
}
amd_irongate_tlbflush(mem);
return 0;
static int amd_remove_memory(struct agp_memory *mem, off_t pg_start, 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 = 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));
}
amd_irongate_tlbflush(mem);
static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- struct agp_device_ids *devs = amd_agp_device_ids;
struct agp_bridge_data *bridge;
u8 cap_ptr;
int j;
if (!cap_ptr)
return -ENODEV;
- for (j = 0; devs[j].chipset_name; j++) {
- if (pdev->device == devs[j].device_id) {
- printk (KERN_INFO PFX "Detected AMD %s chipset\n",
- devs[j].chipset_name);
- goto found;
- }
- }
-
- printk(KERN_ERR PFX "Unsupported AMD chipset (device id: %04x)\n",
- pdev->device);
- return -ENODEV;
+ j = ent - agp_amdk7_pci_table;
+ printk(KERN_INFO PFX "Detected AMD %s chipset\n",
+ amd_agp_device_ids[j].chipset_name);
-found:
bridge = agp_alloc_bridge();
if (!bridge)
return -ENOMEM;
agp_put_bridge(bridge);
}
+/* must be the same order as name table above */
static struct pci_device_id agp_amdk7_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_ANY_ID,
+ .device = PCI_DEVICE_ID_AMD_FE_GATE_7006,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ },
+ {
+ .class = (PCI_CLASS_BRIDGE_HOST << 8),
+ .class_mask = ~0,
+ .vendor = PCI_VENDOR_ID_AMD,
+ .device = PCI_DEVICE_ID_AMD_FE_GATE_700E,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ },
+ {
+ .class = (PCI_CLASS_BRIDGE_HOST << 8),
+ .class_mask = ~0,
+ .vendor = PCI_VENDOR_ID_AMD,
+ .device = PCI_DEVICE_ID_AMD_FE_GATE_700C,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
git://git.onelab.eu / linux-2.6.git / blobdiff