AcoSail/kernel_optimize_test
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Merge of master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

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This commit is contained in:
Linus Torvalds 2005-06-07 13:41:30 -07:00
commit eba4f669d6
22 changed files with 133 additions and 56 deletions
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2
drivers/char/agp/agp.h
View File

@ -278,6 +278,8 @@ void agp3_generic_cleanup(void);
#define AGP_GENERIC_SIZES_ENTRIES 11
extern struct aper_size_info_16 agp3_generic_sizes[];
#define virt_to_gart(x) (phys_to_gart(virt_to_phys(x)))
#define gart_to_virt(x) (phys_to_virt(gart_to_phys(x)))
extern int agp_off;
extern int agp_try_unsupported_boot;

4
drivers/char/agp/ali-agp.c
View File

@ -150,7 +150,7 @@ static void *m1541_alloc_page(struct agp_bridge_data *bridge)
pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN ));
virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN ));
return addr;
}
@ -174,7 +174,7 @@ static void m1541_destroy_page(void * addr)
pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN));
virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN));
agp_generic_destroy_page(addr);
}

6
drivers/char/agp/amd-k7-agp.c
View File

@ -43,7 +43,7 @@ static int amd_create_page_map(struct amd_page_map *page_map)
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_gart(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL) {
ClearPageReserved(virt_to_page(page_map->real));
@ -154,7 +154,7 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge)
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
@ -167,7 +167,7 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge)
/* Calculate the agp offset */
for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
writel(virt_to_phys(amd_irongate_private.gatt_pages[i]->real) | 1,
writel(virt_to_gart(amd_irongate_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. */
}

4
drivers/char/agp/amd64-agp.c
View File

@ -219,7 +219,7 @@ static struct aper_size_info_32 amd_8151_sizes[7] =
static int amd_8151_configure(void)
{
unsigned long gatt_bus = virt_to_phys(agp_bridge->gatt_table_real);
unsigned long gatt_bus = virt_to_gart(agp_bridge->gatt_table_real);
/* Configure AGP regs in each x86-64 host bridge. */
for_each_nb() {
@ -591,7 +591,7 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev)
{
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
release_mem_region(virt_to_phys(bridge->gatt_table_real),
release_mem_region(virt_to_gart(bridge->gatt_table_real),
amd64_aperture_sizes[bridge->aperture_size_idx].size);
agp_remove_bridge(bridge);
agp_put_bridge(bridge);

6
drivers/char/agp/ati-agp.c
View File

@ -61,7 +61,7 @@ static int ati_create_page_map(ati_page_map *page_map)
SetPageReserved(virt_to_page(page_map->real));
err = map_page_into_agp(virt_to_page(page_map->real));
page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL || err) {
ClearPageReserved(virt_to_page(page_map->real));
@ -343,7 +343,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *) page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_bus(page_dir.real);
agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Write out the size register */
current_size = A_SIZE_LVL2(agp_bridge->current_size);
@ -373,7 +373,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
/* Calculate the agp offset */
for(i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) {
writel(virt_to_bus(ati_generic_private.gatt_pages[i]->real) | 1,
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. */
}

6
drivers/char/agp/backend.c
View File

@ -148,7 +148,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
return -ENOMEM;
}
bridge->scratch_page_real = virt_to_phys(addr);
bridge->scratch_page_real = virt_to_gart(addr);
bridge->scratch_page =
bridge->driver->mask_memory(bridge, bridge->scratch_page_real, 0);
}
@ -189,7 +189,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
err_out:
if (bridge->driver->needs_scratch_page)
bridge->driver->agp_destroy_page(
phys_to_virt(bridge->scratch_page_real));
gart_to_virt(bridge->scratch_page_real));
if (got_gatt)
bridge->driver->free_gatt_table(bridge);
if (got_keylist) {
@ -214,7 +214,7 @@ 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(
phys_to_virt(bridge->scratch_page_real));
gart_to_virt(bridge->scratch_page_real));
}
/* When we remove the global variable agp_bridge from all drivers

2
drivers/char/agp/efficeon-agp.c
View File

@ -219,7 +219,7 @@ static int efficeon_create_gatt_table(struct agp_bridge_data *bridge)
efficeon_private.l1_table[index] = page;
value = __pa(page) | pati | present | index;
value = virt_to_gart(page) | pati | present | index;
pci_write_config_dword(agp_bridge->dev,
EFFICEON_ATTPAGE, value);

36
drivers/char/agp/generic.c
View File

@ -153,7 +153,7 @@ 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(phys_to_virt(curr->memory[i]));
curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]));
}
}
agp_free_key(curr->key);
@ -209,7 +209,7 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge,
agp_free_memory(new);
return NULL;
}
new->memory[i] = virt_to_phys(addr);
new->memory[i] = virt_to_gart(addr);
new->page_count++;
}
new->bridge = bridge;
@ -295,19 +295,6 @@ int agp_num_entries(void)
EXPORT_SYMBOL_GPL(agp_num_entries);
static int check_bridge_mode(struct pci_dev *dev)
{
u32 agp3;
u8 cap_ptr;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
pci_read_config_dword(dev, cap_ptr+AGPSTAT, &agp3);
if (agp3 & AGPSTAT_MODE_3_0)
return 1;
return 0;
}
/**
* agp_copy_info - copy bridge state information
*
@ -328,7 +315,7 @@ int agp_copy_info(struct agp_bridge_data *bridge, struct agp_kern_info *info)
info->version.minor = bridge->version->minor;
info->chipset = SUPPORTED;
info->device = bridge->dev;
if (check_bridge_mode(bridge->dev))
if (bridge->mode & AGPSTAT_MODE_3_0)
info->mode = bridge->mode & ~AGP3_RESERVED_MASK;
else
info->mode = bridge->mode & ~AGP2_RESERVED_MASK;
@ -661,7 +648,7 @@ u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 requested_mode
bridge_agpstat &= ~AGPSTAT_FW;
/* Check to see if we are operating in 3.0 mode */
if (check_bridge_mode(agp_bridge->dev))
if (agp_bridge->mode & AGPSTAT_MODE_3_0)
agp_v3_parse_one(&requested_mode, &bridge_agpstat, &vga_agpstat);
else
agp_v2_parse_one(&requested_mode, &bridge_agpstat, &vga_agpstat);
@ -732,7 +719,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
/* Do AGP version specific frobbing. */
if (bridge->major_version >= 3) {
if (check_bridge_mode(bridge->dev)) {
if (bridge->mode & AGPSTAT_MODE_3_0) {
/* If we have 3.5, we can do the isoch stuff. */
if (bridge->minor_version >= 5)
agp_3_5_enable(bridge);
@ -806,8 +793,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
break;
}
table = (char *) __get_free_pages(GFP_KERNEL,
page_order);
table = alloc_gatt_pages(page_order);
if (table == NULL) {
i++;
@ -838,7 +824,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
size = ((struct aper_size_info_fixed *) temp)->size;
page_order = ((struct aper_size_info_fixed *) temp)->page_order;
num_entries = ((struct aper_size_info_fixed *) temp)->num_entries;
table = (char *) __get_free_pages(GFP_KERNEL, page_order);
table = alloc_gatt_pages(page_order);
}
if (table == NULL)
@ -853,7 +839,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
agp_gatt_table = (void *)table;
bridge->driver->cache_flush();
bridge->gatt_table = ioremap_nocache(virt_to_phys(table),
bridge->gatt_table = ioremap_nocache(virt_to_gart(table),
(PAGE_SIZE * (1 << page_order)));
bridge->driver->cache_flush();
@ -861,11 +847,11 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
ClearPageReserved(page);
free_pages((unsigned long) table, page_order);
free_gatt_pages(table, page_order);
return -ENOMEM;
}
bridge->gatt_bus_addr = virt_to_phys(bridge->gatt_table_real);
bridge->gatt_bus_addr = virt_to_gart(bridge->gatt_table_real);
/* AK: bogus, should encode addresses > 4GB */
for (i = 0; i < num_entries; i++) {
@ -919,7 +905,7 @@ int agp_generic_free_gatt_table(struct agp_bridge_data *bridge)
for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
ClearPageReserved(page);
free_pages((unsigned long) bridge->gatt_table_real, page_order);
free_gatt_pages(bridge->gatt_table_real, page_order);
agp_gatt_table = NULL;
bridge->gatt_table = NULL;

4
drivers/char/agp/hp-agp.c
View File

@ -110,7 +110,7 @@ static int __init hp_zx1_ioc_shared(void)
hp->gart_size = HP_ZX1_GART_SIZE;
hp->gatt_entries = hp->gart_size / hp->io_page_size;
hp->io_pdir = phys_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE));
hp->io_pdir = gart_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE));
hp->gatt = &hp->io_pdir[HP_ZX1_IOVA_TO_PDIR(hp->gart_base)];
if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) {
@ -248,7 +248,7 @@ hp_zx1_configure (void)
agp_bridge->mode = readl(hp->lba_regs+hp->lba_cap_offset+PCI_AGP_STATUS);
if (hp->io_pdir_owner) {
writel(virt_to_phys(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE);
writel(virt_to_gart(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE);
readl(hp->ioc_regs+HP_ZX1_PDIR_BASE);
writel(hp->io_tlb_ps, hp->ioc_regs+HP_ZX1_TCNFG);
readl(hp->ioc_regs+HP_ZX1_TCNFG);

4
drivers/char/agp/i460-agp.c
View File

@ -372,7 +372,7 @@ static int i460_alloc_large_page (struct lp_desc *lp)
}
memset(lp->alloced_map, 0, map_size);
lp->paddr = virt_to_phys(lpage);
lp->paddr = virt_to_gart(lpage);
lp->refcount = 0;
atomic_add(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp);
return 0;
@ -383,7 +383,7 @@ static void i460_free_large_page (struct lp_desc *lp)
kfree(lp->alloced_map);
lp->alloced_map = NULL;
free_pages((unsigned long) phys_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT);
free_pages((unsigned long) gart_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT);
atomic_sub(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp);
}

21
drivers/char/agp/intel-agp.c
View File

@ -286,7 +286,7 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
if (new == NULL)
return NULL;
new->memory[0] = virt_to_phys(addr);
new->memory[0] = virt_to_gart(addr);
if (pg_count == 4) {
/* kludge to get 4 physical pages for ARGB cursor */
new->memory[1] = new->memory[0] + PAGE_SIZE;
@ -329,10 +329,10 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
agp_free_key(curr->key);
if(curr->type == AGP_PHYS_MEMORY) {
if (curr->page_count == 4)
i8xx_destroy_pages(phys_to_virt(curr->memory[0]));
i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
else
agp_bridge->driver->agp_destroy_page(
phys_to_virt(curr->memory[0]));
gart_to_virt(curr->memory[0]));
vfree(curr->memory);
}
kfree(curr);
@ -418,7 +418,8 @@ static void intel_i830_init_gtt_entries(void)
case I915_GMCH_GMS_STOLEN_48M:
/* Check it's really I915G */
if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
gtt_entries = MB(48) - KB(size);
else
gtt_entries = 0;
@ -426,7 +427,8 @@ static void intel_i830_init_gtt_entries(void)
case I915_GMCH_GMS_STOLEN_64M:
/* Check it's really I915G */
if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
gtt_entries = MB(64) - KB(size);
else
gtt_entries = 0;
@ -1662,6 +1664,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
}
name = "915GM";
break;
case PCI_DEVICE_ID_INTEL_82945G_HB:
if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) {
bridge->driver = &intel_915_driver;
} else {
bridge->driver = &intel_845_driver;
}
name = "945G";
break;
case PCI_DEVICE_ID_INTEL_7505_0:
bridge->driver = &intel_7505_driver;
name = "E7505";
@ -1801,6 +1811,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_7205_0),
ID(PCI_DEVICE_ID_INTEL_82915G_HB),
ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
ID(PCI_DEVICE_ID_INTEL_82945G_HB),
{ }
};

12
drivers/char/agp/sgi-agp.c
View File

@ -133,11 +133,14 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start,
off_t j;
void *temp;
struct agp_bridge_data *bridge;
u64 *table;
bridge = mem->bridge;
if (!bridge)
return -EINVAL;
table = (u64 *)bridge->gatt_table;
temp = bridge->current_size;
switch (bridge->driver->size_type) {
@ -175,7 +178,7 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start,
j = pg_start;
while (j < (pg_start + mem->page_count)) {
if (*(bridge->gatt_table + j))
if (table[j])
return -EBUSY;
j++;
}
@ -186,7 +189,7 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start,
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
*(bridge->gatt_table + j) =
table[j] =
bridge->driver->mask_memory(bridge, mem->memory[i],
mem->type);
}
@ -200,6 +203,7 @@ static int sgi_tioca_remove_memory(struct agp_memory *mem, off_t pg_start,
{
size_t i;
struct agp_bridge_data *bridge;
u64 *table;
bridge = mem->bridge;
if (!bridge)
@ -209,8 +213,10 @@ static int sgi_tioca_remove_memory(struct agp_memory *mem, off_t pg_start,
return -EINVAL;
}
table = (u64 *)bridge->gatt_table;
for (i = pg_start; i < (mem->page_count + pg_start); i++) {
*(bridge->gatt_table + i) = 0;
table[i] = 0;
}
bridge->driver->tlb_flush(mem);

8
drivers/char/agp/sworks-agp.c
View File

@ -51,7 +51,7 @@ static int serverworks_create_page_map(struct serverworks_page_map *page_map)
}
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_gart(page_map->real),
PAGE_SIZE);
if (page_map->remapped == NULL) {
ClearPageReserved(virt_to_page(page_map->real));
@ -162,7 +162,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge)
/* Create a fake scratch directory */
for(i = 0; i < 1024; i++) {
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);
writel(virt_to_gart(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i);
}
retval = serverworks_create_gatt_pages(value->num_entries / 1024);
@ -174,7 +174,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge)
agp_bridge->gatt_table_real = (u32 *)page_dir.real;
agp_bridge->gatt_table = (u32 __iomem *)page_dir.remapped;
agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real);
agp_bridge->gatt_bus_addr = virt_to_gart(page_dir.real);
/* Get the address for the gart region.
* This is a bus address even on the alpha, b/c its
@ -187,7 +187,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge)
/* Calculate the agp offset */
for(i = 0; i < value->num_entries / 1024; i++)
writel(virt_to_phys(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i);
writel(virt_to_gart(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i);
return 0;
}

2
drivers/char/agp/uninorth-agp.c
View File

@ -407,7 +407,7 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge)
bridge->gatt_table_real = (u32 *) table;
bridge->gatt_table = (u32 *)table;
bridge->gatt_bus_addr = virt_to_phys(table);
bridge->gatt_bus_addr = virt_to_gart(table);
for (i = 0; i < num_entries; i++)
bridge->gatt_table[i] = 0;

10
include/asm-alpha/agp.h
View File

@ -10,4 +10,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

10
include/asm-i386/agp.h
View File

@ -21,4 +21,14 @@ int unmap_page_from_agp(struct page *page);
worth it. Would need a page for it. */
#define flush_agp_cache() asm volatile("wbinvd":::"memory")
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

10
include/asm-ia64/agp.h
View File

@ -18,4 +18,14 @@
#define flush_agp_mappings() /* nothing */
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif /* _ASM_IA64_AGP_H */

10
include/asm-ppc/agp.h
View File

@ -10,4 +10,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

10
include/asm-ppc64/agp.h
View File

@ -10,4 +10,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

10
include/asm-sparc64/agp.h
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@ -8,4 +8,14 @@
#define flush_agp_mappings()
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

10
include/asm-x86_64/agp.h
View File

@ -19,4 +19,14 @@ int unmap_page_from_agp(struct page *page);
worth it. Would need a page for it. */
#define flush_agp_cache() asm volatile("wbinvd":::"memory")
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

2
include/linux/pci_ids.h
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@ -2382,6 +2382,8 @@
#define PCI_DEVICE_ID_INTEL_82915G_IG 0x2582
#define PCI_DEVICE_ID_INTEL_82915GM_HB 0x2590
#define PCI_DEVICE_ID_INTEL_82915GM_IG 0x2592
#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770
#define PCI_DEVICE_ID_INTEL_82945G_IG 0x2772
#define PCI_DEVICE_ID_INTEL_ICH6_0 0x2640
#define PCI_DEVICE_ID_INTEL_ICH6_1 0x2641
#define PCI_DEVICE_ID_INTEL_ICH6_2 0x2642