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Commit 3d9d6859 authored by Dave Jones's avatar Dave Jones
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Merge tetrachloride.(none):/mnt/stuff/kernel/2.5/bk-linus 

into tetrachloride.(none):/mnt/stuff/kernel/2.5/agpgart-respin
parents f2478c00 13d5e170
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Showing with 1529 additions and 1295 deletions
drivers/char/agp/Kconfig
View file @ 3d9d6859
...@@ -61,16 +61,6 @@ config AGP_VIA ...@@ -61,16 +61,6 @@ config AGP_VIA
You should say Y here if you use XFree86 3.3.6 or 4.x and want to You should say Y here if you use XFree86 3.3.6 or 4.x and want to
use GLX or DRI. If unsure, say N. use GLX or DRI. If unsure, say N.
config AGP_VIA_KT400
tristate "VIA KT400 chipset support"
depends on AGP3
help
This option gives you AGP support for the GLX component of the
XFree86 4.x on VIA KT400 AGP 3.0 chipsets.
You should say Y here if you use XFree86 3.3.6 or 4.x and want to
use GLX or DRI. If unsure, say N.
config AGP_AMD config AGP_AMD
tristate "AMD Irongate, 761, and 762 support" tristate "AMD Irongate, 761, and 762 support"
depends on AGP depends on AGP
...@@ -141,6 +131,11 @@ config AGP_HP_ZX1 ...@@ -141,6 +131,11 @@ config AGP_HP_ZX1
This option gives you AGP GART support for the HP ZX1 chipset This option gives you AGP GART support for the HP ZX1 chipset
for IA64 processors. for IA64 processors.
config AGP_ALPHA_CORE
tristate
depends on AGP && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL)
default AGP
# Put AGP 3.0 entries below here. # Put AGP 3.0 entries below here.
config AGP_I7505 config AGP_I7505
......
drivers/char/agp/Makefile
View file @ 3d9d6859
...@@ -10,7 +10,6 @@ obj-$(CONFIG_AGP) += agpgart.o ...@@ -10,7 +10,6 @@ obj-$(CONFIG_AGP) += agpgart.o
obj-$(CONFIG_AGP_INTEL) += intel-agp.o obj-$(CONFIG_AGP_INTEL) += intel-agp.o
obj-$(CONFIG_AGP_VIA) += via-agp.o obj-$(CONFIG_AGP_VIA) += via-agp.o
obj-$(CONFIG_AGP_VIA_KT400) += via-kt400.o
obj-$(CONFIG_AGP_AMD) += amd-k7-agp.o obj-$(CONFIG_AGP_AMD) += amd-k7-agp.o
obj-$(CONFIG_AGP_SIS) += sis-agp.o obj-$(CONFIG_AGP_SIS) += sis-agp.o
obj-$(CONFIG_AGP_ALI) += ali-agp.o obj-$(CONFIG_AGP_ALI) += ali-agp.o
...@@ -18,6 +17,7 @@ obj-$(CONFIG_AGP_SWORKS) += sworks-agp.o ...@@ -18,6 +17,7 @@ obj-$(CONFIG_AGP_SWORKS) += sworks-agp.o
obj-$(CONFIG_AGP_I460) += i460-agp.o obj-$(CONFIG_AGP_I460) += i460-agp.o
obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o
obj-$(CONFIG_AGP_AMD_8151) += amd-k8-agp.o obj-$(CONFIG_AGP_AMD_8151) += amd-k8-agp.o
obj-$(CONFIG_AGP_ALPHA_CORE) += alpha-agp.o
obj-$(CONFIG_AGP_I7x05) += i7x05-agp.o obj-$(CONFIG_AGP_I7x05) += i7x05-agp.o
drivers/char/agp/agp.h
View file @ 3d9d6859
...@@ -30,7 +30,7 @@ ...@@ -30,7 +30,7 @@
#include <asm/agp.h> /* for flush_agp_cache() */ #include <asm/agp.h> /* for flush_agp_cache() */
extern struct agp_bridge_data agp_bridge; extern struct agp_bridge_data *agp_bridge;
#define PFX "agpgart: " #define PFX "agpgart: "
...@@ -128,6 +128,7 @@ struct agp_bridge_data { ...@@ -128,6 +128,7 @@ struct agp_bridge_data {
int num_aperture_sizes; int num_aperture_sizes;
int capndx; int capndx;
int cant_use_aperture; int cant_use_aperture;
struct vm_operations_struct *vm_ops;
/* Links to driver specific functions */ /* Links to driver specific functions */
...@@ -165,20 +166,20 @@ struct agp_bridge_data { ...@@ -165,20 +166,20 @@ struct agp_bridge_data {
#define MB(x) (KB (KB (x))) #define MB(x) (KB (KB (x)))
#define GB(x) (MB (KB (x))) #define GB(x) (MB (KB (x)))
#define CACHE_FLUSH agp_bridge.cache_flush #define CACHE_FLUSH agp_bridge->cache_flush
#define A_SIZE_8(x) ((struct aper_size_info_8 *) x) #define A_SIZE_8(x) ((struct aper_size_info_8 *) x)
#define A_SIZE_16(x) ((struct aper_size_info_16 *) x) #define A_SIZE_16(x) ((struct aper_size_info_16 *) x)
#define A_SIZE_32(x) ((struct aper_size_info_32 *) x) #define A_SIZE_32(x) ((struct aper_size_info_32 *) x)
#define A_SIZE_LVL2(x) ((struct aper_size_info_lvl2 *) x) #define A_SIZE_LVL2(x) ((struct aper_size_info_lvl2 *) x)
#define A_SIZE_FIX(x) ((struct aper_size_info_fixed *) x) #define A_SIZE_FIX(x) ((struct aper_size_info_fixed *) x)
#define A_IDX8() (A_SIZE_8(agp_bridge.aperture_sizes) + i) #define A_IDX8() (A_SIZE_8(agp_bridge->aperture_sizes) + i)
#define A_IDX16() (A_SIZE_16(agp_bridge.aperture_sizes) + i) #define A_IDX16() (A_SIZE_16(agp_bridge->aperture_sizes) + i)
#define A_IDX32() (A_SIZE_32(agp_bridge.aperture_sizes) + i) #define A_IDX32() (A_SIZE_32(agp_bridge->aperture_sizes) + i)
#define A_IDXLVL2() (A_SIZE_LVL2(agp_bridge.aperture_sizes) + i) #define A_IDXLVL2() (A_SIZE_LVL2(agp_bridge->aperture_sizes) + i)
#define A_IDXFIX() (A_SIZE_FIX(agp_bridge.aperture_sizes) + i) #define A_IDXFIX() (A_SIZE_FIX(agp_bridge->aperture_sizes) + i)
#define MAXKEY (4096 * 32) #define MAXKEY (4096 * 32)
#define PGE_EMPTY(p) (!(p) || (p) == (unsigned long) agp_bridge.scratch_page) #define PGE_EMPTY(p) (!(p) || (p) == (unsigned long) agp_bridge->scratch_page)
/* intel register */ /* intel register */
#define INTEL_APBASE 0x10 #define INTEL_APBASE 0x10
...@@ -366,7 +367,7 @@ struct agp_driver { ...@@ -366,7 +367,7 @@ struct agp_driver {
/* Generic routines. */ /* Generic routines. */
void agp_generic_agp_enable(u32 mode); void agp_generic_agp_enable(u32 mode);
int agp_generic_agp_3_0_enable(u32 mode); void agp_generic_agp_3_0_enable(u32 mode);
int agp_generic_create_gatt_table(void); int agp_generic_create_gatt_table(void);
int agp_generic_free_gatt_table(void); int agp_generic_free_gatt_table(void);
agp_memory *agp_create_memory(int scratch_pages); agp_memory *agp_create_memory(int scratch_pages);
......
drivers/char/agp/ali-agp.c
View file @ 3d9d6859
...@@ -17,15 +17,15 @@ static int ali_fetch_size(void) ...@@ -17,15 +17,15 @@ static int ali_fetch_size(void)
u32 temp; u32 temp;
struct aper_size_info_32 *values; struct aper_size_info_32 *values;
pci_read_config_dword(agp_bridge.dev, ALI_ATTBASE, &temp); pci_read_config_dword(agp_bridge->dev, ALI_ATTBASE, &temp);
temp &= ~(0xfffffff0); temp &= ~(0xfffffff0);
values = A_SIZE_32(agp_bridge.aperture_sizes); values = A_SIZE_32(agp_bridge->aperture_sizes);
for (i = 0; i < agp_bridge.num_aperture_sizes; i++) { for (i = 0; i < agp_bridge->num_aperture_sizes; i++) {
if (temp == values[i].size_value) { if (temp == values[i].size_value) {
agp_bridge.previous_size = agp_bridge->previous_size =
agp_bridge.current_size = (void *) (values + i); agp_bridge->current_size = (void *) (values + i);
agp_bridge.aperture_size_idx = i; agp_bridge->aperture_size_idx = i;
return values[i].size; return values[i].size;
} }
} }
...@@ -37,9 +37,9 @@ static void ali_tlbflush(agp_memory * mem) ...@@ -37,9 +37,9 @@ static void ali_tlbflush(agp_memory * mem)
{ {
u32 temp; u32 temp;
pci_read_config_dword(agp_bridge.dev, ALI_TLBCTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_TLBCTRL, &temp);
// clear tag // clear tag
pci_write_config_dword(agp_bridge.dev, ALI_TAGCTRL, pci_write_config_dword(agp_bridge->dev, ALI_TAGCTRL,
((temp & 0xfffffff0) | 0x00000001|0x00000002)); ((temp & 0xfffffff0) | 0x00000001|0x00000002));
} }
...@@ -48,15 +48,15 @@ static void ali_cleanup(void) ...@@ -48,15 +48,15 @@ static void ali_cleanup(void)
struct aper_size_info_32 *previous_size; struct aper_size_info_32 *previous_size;
u32 temp; u32 temp;
previous_size = A_SIZE_32(agp_bridge.previous_size); previous_size = A_SIZE_32(agp_bridge->previous_size);
pci_read_config_dword(agp_bridge.dev, ALI_TLBCTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_TLBCTRL, &temp);
// clear tag // clear tag
pci_write_config_dword(agp_bridge.dev, ALI_TAGCTRL, pci_write_config_dword(agp_bridge->dev, ALI_TAGCTRL,
((temp & 0xffffff00) | 0x00000001|0x00000002)); ((temp & 0xffffff00) | 0x00000001|0x00000002));
pci_read_config_dword(agp_bridge.dev, ALI_ATTBASE, &temp); pci_read_config_dword(agp_bridge->dev, ALI_ATTBASE, &temp);
pci_write_config_dword(agp_bridge.dev, ALI_ATTBASE, pci_write_config_dword(agp_bridge->dev, ALI_ATTBASE,
((temp & 0x00000ff0) | previous_size->size_value)); ((temp & 0x00000ff0) | previous_size->size_value));
} }
...@@ -65,24 +65,24 @@ static int ali_configure(void) ...@@ -65,24 +65,24 @@ static int ali_configure(void)
u32 temp; u32 temp;
struct aper_size_info_32 *current_size; struct aper_size_info_32 *current_size;
current_size = A_SIZE_32(agp_bridge.current_size); current_size = A_SIZE_32(agp_bridge->current_size);
/* aperture size and gatt addr */ /* aperture size and gatt addr */
pci_read_config_dword(agp_bridge.dev, ALI_ATTBASE, &temp); pci_read_config_dword(agp_bridge->dev, ALI_ATTBASE, &temp);
temp = (((temp & 0x00000ff0) | (agp_bridge.gatt_bus_addr & 0xfffff000)) temp = (((temp & 0x00000ff0) | (agp_bridge->gatt_bus_addr & 0xfffff000))
| (current_size->size_value & 0xf)); | (current_size->size_value & 0xf));
pci_write_config_dword(agp_bridge.dev, ALI_ATTBASE, temp); pci_write_config_dword(agp_bridge->dev, ALI_ATTBASE, temp);
/* tlb control */ /* tlb control */
pci_read_config_dword(agp_bridge.dev, ALI_TLBCTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_TLBCTRL, &temp);
pci_write_config_dword(agp_bridge.dev, ALI_TLBCTRL, ((temp & 0xffffff00) | 0x00000010)); pci_write_config_dword(agp_bridge->dev, ALI_TLBCTRL, ((temp & 0xffffff00) | 0x00000010));
/* address to map to */ /* address to map to */
pci_read_config_dword(agp_bridge.dev, ALI_APBASE, &temp); pci_read_config_dword(agp_bridge->dev, ALI_APBASE, &temp);
agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
#if 0 #if 0
if (agp_bridge.type == ALI_M1541) { if (agp_bridge->type == ALI_M1541) {
u32 nlvm_addr = 0; u32 nlvm_addr = 0;
switch (current_size->size_value) { switch (current_size->size_value) {
...@@ -101,15 +101,15 @@ static int ali_configure(void) ...@@ -101,15 +101,15 @@ static int ali_configure(void)
nlvm_addr--; nlvm_addr--;
nlvm_addr&=0xfff00000; nlvm_addr&=0xfff00000;
nlvm_addr+= agp_bridge.gart_bus_addr; nlvm_addr+= agp_bridge->gart_bus_addr;
nlvm_addr|=(agp_bridge.gart_bus_addr>>12); nlvm_addr|=(agp_bridge->gart_bus_addr>>12);
printk(KERN_INFO PFX "nlvm top &base = %8x\n",nlvm_addr); printk(KERN_INFO PFX "nlvm top &base = %8x\n",nlvm_addr);
} }
#endif #endif
pci_read_config_dword(agp_bridge.dev, ALI_TLBCTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_TLBCTRL, &temp);
temp &= 0xffffff7f; //enable TLB temp &= 0xffffff7f; //enable TLB
pci_write_config_dword(agp_bridge.dev, ALI_TLBCTRL, temp); pci_write_config_dword(agp_bridge->dev, ALI_TLBCTRL, temp);
return 0; return 0;
} }
...@@ -118,23 +118,23 @@ static unsigned long ali_mask_memory(unsigned long addr, int type) ...@@ -118,23 +118,23 @@ static unsigned long ali_mask_memory(unsigned long addr, int type)
{ {
/* Memory type is ignored */ /* Memory type is ignored */
return addr | agp_bridge.masks[0].mask; return addr | agp_bridge->masks[0].mask;
} }
static void ali_cache_flush(void) static void ali_cache_flush(void)
{ {
global_cache_flush(); global_cache_flush();
if (agp_bridge.type == ALI_M1541) { if (agp_bridge->type == ALI_M1541) {
int i, page_count; int i, page_count;
u32 temp; u32 temp;
page_count = 1 << A_SIZE_32(agp_bridge.current_size)->page_order; page_count = 1 << A_SIZE_32(agp_bridge->current_size)->page_order;
for (i = 0; i < PAGE_SIZE * page_count; i += PAGE_SIZE) { for (i = 0; i < PAGE_SIZE * page_count; i += PAGE_SIZE) {
pci_read_config_dword(agp_bridge.dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge.dev, ALI_CACHE_FLUSH_CTRL, pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) | (((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
(agp_bridge.gatt_bus_addr + i)) | (agp_bridge->gatt_bus_addr + i)) |
ALI_CACHE_FLUSH_EN)); ALI_CACHE_FLUSH_EN));
} }
} }
...@@ -148,9 +148,9 @@ static void *ali_alloc_page(void) ...@@ -148,9 +148,9 @@ static void *ali_alloc_page(void)
if (adr == 0) if (adr == 0)
return 0; return 0;
if (agp_bridge.type == ALI_M1541) { if (agp_bridge->type == ALI_M1541) {
pci_read_config_dword(agp_bridge.dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge.dev, ALI_CACHE_FLUSH_CTRL, pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) | (((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
virt_to_phys(adr)) | virt_to_phys(adr)) |
ALI_CACHE_FLUSH_EN )); ALI_CACHE_FLUSH_EN ));
...@@ -167,9 +167,9 @@ static void ali_destroy_page(void * addr) ...@@ -167,9 +167,9 @@ static void ali_destroy_page(void * addr)
global_cache_flush(); global_cache_flush();
if (agp_bridge.type == ALI_M1541) { if (agp_bridge->type == ALI_M1541) {
pci_read_config_dword(agp_bridge.dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);
pci_write_config_dword(agp_bridge.dev, ALI_CACHE_FLUSH_CTRL, pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,
(((temp & ALI_CACHE_FLUSH_ADDR_MASK) | (((temp & ALI_CACHE_FLUSH_ADDR_MASK) |
virt_to_phys(addr)) | virt_to_phys(addr)) |
ALI_CACHE_FLUSH_EN)); ALI_CACHE_FLUSH_EN));
...@@ -197,30 +197,30 @@ static struct aper_size_info_32 ali_generic_sizes[7] = ...@@ -197,30 +197,30 @@ static struct aper_size_info_32 ali_generic_sizes[7] =
static int __init ali_generic_setup (struct pci_dev *pdev) static int __init ali_generic_setup (struct pci_dev *pdev)
{ {
agp_bridge.masks = ali_generic_masks; agp_bridge->masks = ali_generic_masks;
agp_bridge.aperture_sizes = (void *) ali_generic_sizes; agp_bridge->aperture_sizes = (void *) ali_generic_sizes;
agp_bridge.size_type = U32_APER_SIZE; agp_bridge->size_type = U32_APER_SIZE;
agp_bridge.num_aperture_sizes = 7; agp_bridge->num_aperture_sizes = 7;
agp_bridge.dev_private_data = NULL; agp_bridge->dev_private_data = NULL;
agp_bridge.needs_scratch_page = FALSE; agp_bridge->needs_scratch_page = FALSE;
agp_bridge.configure = ali_configure; agp_bridge->configure = ali_configure;
agp_bridge.fetch_size = ali_fetch_size; agp_bridge->fetch_size = ali_fetch_size;
agp_bridge.cleanup = ali_cleanup; agp_bridge->cleanup = ali_cleanup;
agp_bridge.tlb_flush = ali_tlbflush; agp_bridge->tlb_flush = ali_tlbflush;
agp_bridge.mask_memory = ali_mask_memory; agp_bridge->mask_memory = ali_mask_memory;
agp_bridge.agp_enable = agp_generic_agp_enable; agp_bridge->agp_enable = agp_generic_agp_enable;
agp_bridge.cache_flush = ali_cache_flush; agp_bridge->cache_flush = ali_cache_flush;
agp_bridge.create_gatt_table = agp_generic_create_gatt_table; agp_bridge->create_gatt_table = agp_generic_create_gatt_table;
agp_bridge.free_gatt_table = agp_generic_free_gatt_table; agp_bridge->free_gatt_table = agp_generic_free_gatt_table;
agp_bridge.insert_memory = agp_generic_insert_memory; agp_bridge->insert_memory = agp_generic_insert_memory;
agp_bridge.remove_memory = agp_generic_remove_memory; agp_bridge->remove_memory = agp_generic_remove_memory;
agp_bridge.alloc_by_type = agp_generic_alloc_by_type; agp_bridge->alloc_by_type = agp_generic_alloc_by_type;
agp_bridge.free_by_type = agp_generic_free_by_type; agp_bridge->free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = ali_alloc_page; agp_bridge->agp_alloc_page = ali_alloc_page;
agp_bridge.agp_destroy_page = ali_destroy_page; agp_bridge->agp_destroy_page = ali_destroy_page;
agp_bridge.suspend = agp_generic_suspend; agp_bridge->suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume; agp_bridge->resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0; agp_bridge->cant_use_aperture = 0;
return 0; return 0;
} }
...@@ -313,7 +313,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev) ...@@ -313,7 +313,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
printk (KERN_INFO PFX "Detected ALi %s chipset\n", printk (KERN_INFO PFX "Detected ALi %s chipset\n",
devs[j].chipset_name); devs[j].chipset_name);
agp_bridge.type = devs[j].chipset; agp_bridge->type = devs[j].chipset;
if (devs[j].chipset_setup != NULL) if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev); return devs[j].chipset_setup(pdev);
...@@ -327,7 +327,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev) ...@@ -327,7 +327,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
if (agp_try_unsupported) { if (agp_try_unsupported) {
printk(KERN_WARNING PFX "Trying generic ALi routines" printk(KERN_WARNING PFX "Trying generic ALi routines"
" for device id: %04x\n", pdev->device); " for device id: %04x\n", pdev->device);
agp_bridge.type = ALI_GENERIC; agp_bridge->type = ALI_GENERIC;
return ali_generic_setup(pdev); return ali_generic_setup(pdev);
} }
...@@ -350,10 +350,10 @@ static int __init agp_ali_probe (struct pci_dev *dev, const struct pci_device_id ...@@ -350,10 +350,10 @@ static int __init agp_ali_probe (struct pci_dev *dev, const struct pci_device_id
/* probe for known chipsets */ /* probe for known chipsets */
if (agp_lookup_host_bridge(dev) != -ENODEV) { if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev; agp_bridge->dev = dev;
agp_bridge.capndx = cap_ptr; agp_bridge->capndx = cap_ptr;
/* Fill in the mode register */ /* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_STATUS, &agp_bridge.mode); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx+PCI_AGP_STATUS, &agp_bridge->mode);
ali_agp_driver.dev = dev; ali_agp_driver.dev = dev;
agp_register_driver(&ali_agp_driver); agp_register_driver(&ali_agp_driver);
return 0; return 0;
...@@ -387,7 +387,7 @@ static int __init agp_ali_init(void) ...@@ -387,7 +387,7 @@ static int __init agp_ali_init(void)
ret_val = pci_module_init(&agp_ali_pci_driver); ret_val = pci_module_init(&agp_ali_pci_driver);
if (ret_val) if (ret_val)
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
return ret_val; return ret_val;
} }
......
drivers/char/agp/alpha-agp.c 0 → 100644
View file @ 3d9d6859
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <asm/machvec.h>
#include <asm/agp_backend.h>
#include "../../../arch/alpha/kernel/pci_impl.h"
#include "agp.h"
static struct page *alpha_core_agp_vm_nopage(struct vm_area_struct *vma,
unsigned long address,
int write_access)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
dma_addr_t dma_addr;
unsigned long pa;
struct page *page;
dma_addr = address - vma->vm_start + agp->aperture.bus_base;
pa = agp->ops->translate(agp, dma_addr);
if (pa == (unsigned long)-EINVAL) return NULL; /* no translation */
/*
* Get the page, inc the use count, and return it
*/
page = virt_to_page(__va(pa));
get_page(page);
return page;
}
static struct aper_size_info_fixed alpha_core_agp_sizes[] =
{
{ 0, 0, 0 }, /* filled in by alpha_core_agp_setup */
};
static struct gatt_mask alpha_core_agp_masks[] = {
{ .mask = 0, .type = 0 },
};
struct vm_operations_struct alpha_core_agp_vm_ops = {
.nopage = alpha_core_agp_vm_nopage,
};
static int alpha_core_agp_nop(void)
{
/* just return success */
return 0;
}
static int alpha_core_agp_fetch_size(void)
{
return alpha_core_agp_sizes[0].size;
}
static int alpha_core_agp_configure(void)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
agp_bridge->gart_bus_addr = agp->aperture.bus_base;
return 0;
}
static void alpha_core_agp_cleanup(void)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
agp->ops->cleanup(agp);
}
static void alpha_core_agp_tlbflush(agp_memory *mem)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
alpha_mv.mv_pci_tbi(agp->hose, 0, -1);
}
static unsigned long alpha_core_agp_mask_memory(unsigned long addr, int type)
{
/* Memory type is ignored */
return addr | agp_bridge->masks[0].mask;
}
static void alpha_core_agp_enable(u32 mode)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
agp->mode.lw = agp_collect_device_status(mode, agp->capability.lw);
agp->mode.bits.enable = 1;
agp->ops->configure(agp);
agp_device_command(agp->mode.lw, 0);
}
static int alpha_core_agp_insert_memory(agp_memory *mem, off_t pg_start,
int type)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
int num_entries, status;
void *temp;
temp = agp_bridge->current_size;
num_entries = A_SIZE_FIX(temp)->num_entries;
if ((pg_start + mem->page_count) > num_entries) return -EINVAL;
status = agp->ops->bind(agp, pg_start, mem);
mb();
agp_bridge->tlb_flush(mem);
return status;
}
static int alpha_core_agp_remove_memory(agp_memory *mem, off_t pg_start,
int type)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
int status;
status = agp->ops->unbind(agp, pg_start, mem);
agp_bridge->tlb_flush(mem);
return status;
}
static struct agp_driver alpha_core_agp_driver = {
.owner = THIS_MODULE,
};
int __init
alpha_core_agp_setup(void)
{
alpha_agp_info *agp = alpha_mv.agp_info();
struct aper_size_info_fixed *aper_size;
if (!agp) return -ENODEV;
if (agp->ops->setup(agp)) return -ENODEV;
/*
* Build the aperture size descriptor
*/
aper_size = alpha_core_agp_sizes;
if (!aper_size) return -ENOMEM;
aper_size->size = agp->aperture.size / (1024 * 1024);
aper_size->num_entries = agp->aperture.size / PAGE_SIZE;
aper_size->page_order = ffs(aper_size->num_entries / 1024) - 1;
/*
* Build a fake pci_dev struct
*/
if (!(agp_bridge->dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL))) {
return -ENOMEM;
}
agp_bridge->dev->vendor = 0xffff;
agp_bridge->dev->device = 0xffff;
agp_bridge->dev->sysdata = agp->hose;
/*
* Fill in the rest of the agp_bridge struct
*/
agp_bridge->masks = alpha_core_agp_masks;
agp_bridge->aperture_sizes = aper_size;
agp_bridge->current_size = aper_size; /* only one entry */
agp_bridge->size_type = FIXED_APER_SIZE;
agp_bridge->num_aperture_sizes = 1;
agp_bridge->dev_private_data = agp;
agp_bridge->needs_scratch_page = FALSE;
agp_bridge->configure = alpha_core_agp_configure;
agp_bridge->fetch_size = alpha_core_agp_fetch_size;
agp_bridge->cleanup = alpha_core_agp_cleanup;
agp_bridge->tlb_flush = alpha_core_agp_tlbflush;
agp_bridge->mask_memory = alpha_core_agp_mask_memory;
agp_bridge->agp_enable = alpha_core_agp_enable;
agp_bridge->cache_flush = global_cache_flush;
agp_bridge->create_gatt_table = alpha_core_agp_nop;
agp_bridge->free_gatt_table = alpha_core_agp_nop;
agp_bridge->insert_memory = alpha_core_agp_insert_memory;
agp_bridge->remove_memory = alpha_core_agp_remove_memory;
agp_bridge->alloc_by_type = agp_generic_alloc_by_type;
agp_bridge->free_by_type = agp_generic_free_by_type;
agp_bridge->agp_alloc_page = agp_generic_alloc_page;
agp_bridge->agp_destroy_page = agp_generic_destroy_page;
agp_bridge->mode = agp->capability.lw;
agp_bridge->cant_use_aperture = 1;
agp_bridgevm_ops = &alpha_core_agp_vm_ops;
alpha_core_agp_driver.dev = agp_bridge->dev;
agp_register_driver(&alpha_core_agp_driver);
printk(KERN_INFO "Detected AGP on hose %d\n", agp->hose->index);
return 0;
}
static int __init agp_alpha_core_init(void)
{
int ret_val = -ENODEV;
if (alpha_mv.agp_info) {
agp_bridge->type = ALPHA_CORE_AGP;
ret_val = alpha_core_agp_setup();
}
return ret_val;
}
static void __exit agp_alpha_core_cleanup(void)
{
agp_unregister_driver(&alpha_core_agp_driver);
/* no pci driver for core */
}
module_init(agp_alpha_core_init);
module_exit(agp_alpha_core_cleanup);
MODULE_AUTHOR("Jeff Wiedemeier <Jeff.Wiedemeier@hp.com>");
MODULE_LICENSE("GPL and additional rights");
drivers/char/agp/amd-k7-agp.c
View file @ 3d9d6859
This diff is collapsed.
drivers/char/agp/amd-k8-agp.c
View file @ 3d9d6859
...@@ -70,7 +70,7 @@ static int x86_64_insert_memory(agp_memory * mem, off_t pg_start, int type) ...@@ -70,7 +70,7 @@ static int x86_64_insert_memory(agp_memory * mem, off_t pg_start, int type)
/* gatt table should be empty. */ /* gatt table should be empty. */
while (j < (pg_start + mem->page_count)) { while (j < (pg_start + mem->page_count)) {
if (!PGE_EMPTY(agp_bridge.gatt_table[j])) if (!PGE_EMPTY(agp_bridge->gatt_table[j]))
return -EBUSY; return -EBUSY;
j++; j++;
} }
...@@ -81,7 +81,7 @@ static int x86_64_insert_memory(agp_memory * mem, off_t pg_start, int type) ...@@ -81,7 +81,7 @@ static int x86_64_insert_memory(agp_memory * mem, off_t pg_start, int type)
} }
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = agp_bridge.mask_memory(mem->memory[i], mem->type); addr = agp_bridge->mask_memory(mem->memory[i], mem->type);
tmp = addr; tmp = addr;
BUG_ON(tmp & 0xffffff0000000ffc); BUG_ON(tmp & 0xffffff0000000ffc);
...@@ -89,9 +89,9 @@ static int x86_64_insert_memory(agp_memory * mem, off_t pg_start, int type) ...@@ -89,9 +89,9 @@ static int x86_64_insert_memory(agp_memory * mem, off_t pg_start, int type)
pte |=(tmp & 0x00000000fffff000); pte |=(tmp & 0x00000000fffff000);
pte |= 1<<1|1<<0; pte |= 1<<1|1<<0;
agp_bridge.gatt_table[j] = pte; agp_bridge->gatt_table[j] = pte;
} }
agp_bridge.tlb_flush(mem); agp_bridge->tlb_flush(mem);
return 0; return 0;
} }
...@@ -134,12 +134,12 @@ static int amd_x86_64_fetch_size(void) ...@@ -134,12 +134,12 @@ static int amd_x86_64_fetch_size(void)
temp = (temp & 0xe); temp = (temp & 0xe);
values = A_SIZE_32(x86_64_aperture_sizes); values = A_SIZE_32(x86_64_aperture_sizes);
for (i = 0; i < agp_bridge.num_aperture_sizes; i++) { for (i = 0; i < agp_bridge->num_aperture_sizes; i++) {
if (temp == values[i].size_value) { if (temp == values[i].size_value) {
agp_bridge.previous_size = agp_bridge->previous_size =
agp_bridge.current_size = (void *) (values + i); agp_bridge->current_size = (void *) (values + i);
agp_bridge.aperture_size_idx = i; agp_bridge->aperture_size_idx = i;
return values[i].size; return values[i].size;
} }
} }
...@@ -225,14 +225,14 @@ static int amd_8151_configure(void) ...@@ -225,14 +225,14 @@ static int amd_8151_configure(void)
int current_size; int current_size;
int tmp, tmp2, i; int tmp, tmp2, i;
u64 aperbar; u64 aperbar;
unsigned long gatt_bus = virt_to_phys(agp_bridge.gatt_table_real); unsigned long gatt_bus = virt_to_phys(agp_bridge->gatt_table_real);
/* Configure AGP regs in each x86-64 host bridge. */ /* Configure AGP regs in each x86-64 host bridge. */
pci_for_each_dev(dev) { pci_for_each_dev(dev) {
if (dev->bus->number==0 && if (dev->bus->number==0 &&
PCI_FUNC(dev->devfn)==3 && PCI_FUNC(dev->devfn)==3 &&
PCI_SLOT(dev->devfn)>=24 && PCI_SLOT(dev->devfn)<=31) { PCI_SLOT(dev->devfn)>=24 && PCI_SLOT(dev->devfn)<=31) {
agp_bridge.gart_bus_addr = amd_x86_64_configure(dev,gatt_bus); agp_bridge->gart_bus_addr = amd_x86_64_configure(dev,gatt_bus);
hammer = dev; hammer = dev;
/* /*
...@@ -248,7 +248,7 @@ static int amd_8151_configure(void) ...@@ -248,7 +248,7 @@ static int amd_8151_configure(void)
/* Shadow x86-64 registers into 8151 registers. */ /* Shadow x86-64 registers into 8151 registers. */
dev = agp_bridge.dev; dev = agp_bridge->dev;
if (!dev) if (!dev)
return -ENODEV; return -ENODEV;
...@@ -315,7 +315,7 @@ static void amd_8151_cleanup(void) ...@@ -315,7 +315,7 @@ static void amd_8151_cleanup(void)
static unsigned long amd_8151_mask_memory(unsigned long addr, int type) static unsigned long amd_8151_mask_memory(unsigned long addr, int type)
{ {
return addr | agp_bridge.masks[0].mask; return addr | agp_bridge->masks[0].mask;
} }
...@@ -368,12 +368,12 @@ static void agp_x86_64_agp_enable(u32 mode) ...@@ -368,12 +368,12 @@ static void agp_x86_64_agp_enable(u32 mode)
} }
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_STATUS, &command); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx+PCI_AGP_STATUS, &command);
command = agp_collect_device_status(mode, command); command = agp_collect_device_status(mode, command);
command |= 0x100; command |= 0x100;
pci_write_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_COMMAND, command); pci_write_config_dword(agp_bridge->dev, agp_bridge->capndx+PCI_AGP_COMMAND, command);
agp_device_command(command, 1); agp_device_command(command, 1);
} }
...@@ -381,30 +381,30 @@ static void agp_x86_64_agp_enable(u32 mode) ...@@ -381,30 +381,30 @@ static void agp_x86_64_agp_enable(u32 mode)
static int __init amd_8151_setup (struct pci_dev *pdev) static int __init amd_8151_setup (struct pci_dev *pdev)
{ {
agp_bridge.masks = amd_8151_masks; agp_bridge->masks = amd_8151_masks;
agp_bridge.aperture_sizes = (void *) amd_8151_sizes; agp_bridge->aperture_sizes = (void *) amd_8151_sizes;
agp_bridge.size_type = U32_APER_SIZE; agp_bridge->size_type = U32_APER_SIZE;
agp_bridge.num_aperture_sizes = 7; agp_bridge->num_aperture_sizes = 7;
agp_bridge.dev_private_data = NULL; agp_bridge->dev_private_data = NULL;
agp_bridge.needs_scratch_page = FALSE; agp_bridge->needs_scratch_page = FALSE;
agp_bridge.configure = amd_8151_configure; agp_bridge->configure = amd_8151_configure;
agp_bridge.fetch_size = amd_x86_64_fetch_size; agp_bridge->fetch_size = amd_x86_64_fetch_size;
agp_bridge.cleanup = amd_8151_cleanup; agp_bridge->cleanup = amd_8151_cleanup;
agp_bridge.tlb_flush = amd_x86_64_tlbflush; agp_bridge->tlb_flush = amd_x86_64_tlbflush;
agp_bridge.mask_memory = amd_8151_mask_memory; agp_bridge->mask_memory = amd_8151_mask_memory;
agp_bridge.agp_enable = agp_x86_64_agp_enable; agp_bridge->agp_enable = agp_x86_64_agp_enable;
agp_bridge.cache_flush = global_cache_flush; agp_bridge->cache_flush = global_cache_flush;
agp_bridge.create_gatt_table = agp_generic_create_gatt_table; agp_bridge->create_gatt_table = agp_generic_create_gatt_table;
agp_bridge.free_gatt_table = agp_generic_free_gatt_table; agp_bridge->free_gatt_table = agp_generic_free_gatt_table;
agp_bridge.insert_memory = x86_64_insert_memory; agp_bridge->insert_memory = x86_64_insert_memory;
agp_bridge.remove_memory = agp_generic_remove_memory; agp_bridge->remove_memory = agp_generic_remove_memory;
agp_bridge.alloc_by_type = agp_generic_alloc_by_type; agp_bridge->alloc_by_type = agp_generic_alloc_by_type;
agp_bridge.free_by_type = agp_generic_free_by_type; agp_bridge->free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page; agp_bridge->agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page; agp_bridge->agp_destroy_page = agp_generic_destroy_page;
agp_bridge.suspend = agp_generic_suspend; agp_bridge->suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume; agp_bridge->resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0; agp_bridge->cant_use_aperture = 0;
return 0; return 0;
} }
...@@ -420,11 +420,11 @@ static int __init agp_amdk8_probe (struct pci_dev *dev, const struct pci_device_ ...@@ -420,11 +420,11 @@ static int __init agp_amdk8_probe (struct pci_dev *dev, const struct pci_device_
if (cap_ptr == 0) if (cap_ptr == 0)
return -ENODEV; return -ENODEV;
agp_bridge.dev = dev; agp_bridge->dev = dev;
agp_bridge.capndx = cap_ptr; agp_bridge->capndx = cap_ptr;
/* Fill in the mode register */ /* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_STATUS, &agp_bridge.mode); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx+PCI_AGP_STATUS, &agp_bridge->mode);
amd_8151_setup(dev); amd_8151_setup(dev);
amd_k8_agp_driver.dev = dev; amd_k8_agp_driver.dev = dev;
agp_register_driver(&amd_k8_agp_driver); agp_register_driver(&amd_k8_agp_driver);
...@@ -458,9 +458,9 @@ int __init agp_amdk8_init(void) ...@@ -458,9 +458,9 @@ int __init agp_amdk8_init(void)
ret_val = pci_module_init(&agp_amdk8_pci_driver); ret_val = pci_module_init(&agp_amdk8_pci_driver);
if (ret_val) if (ret_val)
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
agp_bridge.type = AMD_8151; agp_bridge->type = AMD_8151;
return ret_val; return ret_val;
} }
......
drivers/char/agp/backend.c
View file @ 3d9d6859
...@@ -44,26 +44,27 @@ ...@@ -44,26 +44,27 @@
#define AGPGART_VERSION_MAJOR 0 #define AGPGART_VERSION_MAJOR 0
#define AGPGART_VERSION_MINOR 100 #define AGPGART_VERSION_MINOR 100
struct agp_bridge_data agp_bridge = { .type = NOT_SUPPORTED }; struct agp_bridge_data agp_bridge_dummy = { .type = NOT_SUPPORTED };
struct agp_bridge_data *agp_bridge = &agp_bridge_dummy;
int agp_backend_acquire(void) int agp_backend_acquire(void)
{ {
if (agp_bridge.type == NOT_SUPPORTED) if (agp_bridge->type == NOT_SUPPORTED)
return -EINVAL; return -EINVAL;
if (atomic_read(&agp_bridge.agp_in_use) != 0) if (atomic_read(&agp_bridge->agp_in_use) != 0)
return -EBUSY; return -EBUSY;
atomic_inc(&agp_bridge.agp_in_use); atomic_inc(&agp_bridge->agp_in_use);
return 0; return 0;
} }
void agp_backend_release(void) void agp_backend_release(void)
{ {
if (agp_bridge.type == NOT_SUPPORTED) if (agp_bridge->type == NOT_SUPPORTED)
return; return;
atomic_dec(&agp_bridge.agp_in_use); atomic_dec(&agp_bridge->agp_in_use);
} }
struct agp_max_table { struct agp_max_table {
...@@ -114,38 +115,38 @@ static int agp_backend_initialize(struct pci_dev *dev) ...@@ -114,38 +115,38 @@ static int agp_backend_initialize(struct pci_dev *dev)
{ {
int size_value, rc, got_gatt=0, got_keylist=0; int size_value, rc, got_gatt=0, got_keylist=0;
agp_bridge.max_memory_agp = agp_find_max(); agp_bridge->max_memory_agp = agp_find_max();
agp_bridge.version = &agp_current_version; agp_bridge->version = &agp_current_version;
if (agp_bridge.needs_scratch_page == TRUE) { if (agp_bridge->needs_scratch_page == TRUE) {
void *addr; void *addr;
addr = agp_bridge.agp_alloc_page(); addr = agp_bridge->agp_alloc_page();
if (addr == NULL) { if (addr == NULL) {
printk(KERN_ERR PFX "unable to get memory for scratch page.\n"); printk(KERN_ERR PFX "unable to get memory for scratch page.\n");
return -ENOMEM; return -ENOMEM;
} }
agp_bridge.scratch_page_real = virt_to_phys(addr); agp_bridge->scratch_page_real = virt_to_phys(addr);
agp_bridge.scratch_page = agp_bridge->scratch_page =
agp_bridge.mask_memory(agp_bridge.scratch_page_real, 0); agp_bridge->mask_memory(agp_bridge->scratch_page_real, 0);
} }
size_value = agp_bridge.fetch_size(); size_value = agp_bridge->fetch_size();
if (size_value == 0) { if (size_value == 0) {
printk(KERN_ERR PFX "unable to determine aperture size.\n"); printk(KERN_ERR PFX "unable to determine aperture size.\n");
rc = -EINVAL; rc = -EINVAL;
goto err_out; goto err_out;
} }
if (agp_bridge.create_gatt_table()) { if (agp_bridge->create_gatt_table()) {
printk(KERN_ERR PFX "unable to get memory for graphics translation table.\n"); printk(KERN_ERR PFX "unable to get memory for graphics translation table.\n");
rc = -ENOMEM; rc = -ENOMEM;
goto err_out; goto err_out;
} }
got_gatt = 1; got_gatt = 1;
agp_bridge.key_list = vmalloc(PAGE_SIZE * 4); agp_bridge->key_list = vmalloc(PAGE_SIZE * 4);
if (agp_bridge.key_list == NULL) { if (agp_bridge->key_list == NULL) {
printk(KERN_ERR PFX "error allocating memory for key lists.\n"); printk(KERN_ERR PFX "error allocating memory for key lists.\n");
rc = -ENOMEM; rc = -ENOMEM;
goto err_out; goto err_out;
...@@ -153,27 +154,27 @@ static int agp_backend_initialize(struct pci_dev *dev) ...@@ -153,27 +154,27 @@ static int agp_backend_initialize(struct pci_dev *dev)
got_keylist = 1; got_keylist = 1;
/* FIXME vmalloc'd memory not guaranteed contiguous */ /* FIXME vmalloc'd memory not guaranteed contiguous */
memset(agp_bridge.key_list, 0, PAGE_SIZE * 4); memset(agp_bridge->key_list, 0, PAGE_SIZE * 4);
if (agp_bridge.configure()) { if (agp_bridge->configure()) {
printk(KERN_ERR PFX "error configuring host chipset.\n"); printk(KERN_ERR PFX "error configuring host chipset.\n");
rc = -EINVAL; rc = -EINVAL;
goto err_out; goto err_out;
} }
printk(KERN_INFO PFX "AGP aperture is %dM @ 0x%lx\n", printk(KERN_INFO PFX "AGP aperture is %dM @ 0x%lx\n",
size_value, agp_bridge.gart_bus_addr); size_value, agp_bridge->gart_bus_addr);
return 0; return 0;
err_out: err_out:
if (agp_bridge.needs_scratch_page == TRUE) { if (agp_bridge->needs_scratch_page == TRUE) {
agp_bridge.agp_destroy_page(phys_to_virt(agp_bridge.scratch_page_real)); agp_bridge->agp_destroy_page(phys_to_virt(agp_bridge->scratch_page_real));
} }
if (got_gatt) if (got_gatt)
agp_bridge.free_gatt_table(); agp_bridge->free_gatt_table();
if (got_keylist) if (got_keylist)
vfree(agp_bridge.key_list); vfree(agp_bridge->key_list);
return rc; return rc;
} }
...@@ -181,13 +182,16 @@ static int agp_backend_initialize(struct pci_dev *dev) ...@@ -181,13 +182,16 @@ static int agp_backend_initialize(struct pci_dev *dev)
/* cannot be __exit b/c as it could be called from __init code */ /* cannot be __exit b/c as it could be called from __init code */
static void agp_backend_cleanup(void) static void agp_backend_cleanup(void)
{ {
agp_bridge.cleanup(); if (agp_bridge->cleanup != NULL)
agp_bridge.free_gatt_table(); agp_bridge->cleanup();
vfree(agp_bridge.key_list); if (agp_bridge->free_gatt_table != NULL)
agp_bridge->free_gatt_table();
if (agp_bridge.needs_scratch_page == TRUE) { if (agp_bridge->key_list)
agp_bridge.agp_destroy_page(phys_to_virt(agp_bridge.scratch_page_real)); vfree(agp_bridge->key_list);
}
if ((agp_bridge->agp_destroy_page!=NULL) &&
(agp_bridge->needs_scratch_page == TRUE))
agp_bridge->agp_destroy_page(phys_to_virt(agp_bridge->scratch_page_real));
} }
static int agp_power(struct pm_dev *dev, pm_request_t rq, void *data) static int agp_power(struct pm_dev *dev, pm_request_t rq, void *data)
...@@ -195,9 +199,9 @@ static int agp_power(struct pm_dev *dev, pm_request_t rq, void *data) ...@@ -195,9 +199,9 @@ static int agp_power(struct pm_dev *dev, pm_request_t rq, void *data)
switch(rq) switch(rq)
{ {
case PM_SUSPEND: case PM_SUSPEND:
return agp_bridge.suspend(); return agp_bridge->suspend();
case PM_RESUME: case PM_RESUME:
agp_bridge.resume(); agp_bridge->resume();
return 0; return 0;
} }
return 0; return 0;
...@@ -248,21 +252,25 @@ int agp_register_driver (struct agp_driver *drv) ...@@ -248,21 +252,25 @@ int agp_register_driver (struct agp_driver *drv)
/* FIXME: What to do with this? */ /* FIXME: What to do with this? */
inter_module_register("drm_agp", THIS_MODULE, &drm_agp); inter_module_register("drm_agp", THIS_MODULE, &drm_agp);
pm_register(PM_PCI_DEV, PM_PCI_ID(agp_bridge.dev), agp_power); pm_register(PM_PCI_DEV, PM_PCI_ID(agp_bridge->dev), agp_power);
agp_count++; agp_count++;
return 0; return 0;
frontend_err: frontend_err:
agp_backend_cleanup(); agp_backend_cleanup();
err_out: err_out:
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
module_put(drv->owner); module_put(drv->owner);
drv->dev = NULL;
return ret_val; return ret_val;
} }
int agp_unregister_driver(struct agp_driver *drv) int agp_unregister_driver(struct agp_driver *drv)
{ {
agp_bridge.type = NOT_SUPPORTED; if (drv->dev==NULL)
return -ENODEV;
agp_bridge->type = NOT_SUPPORTED;
pm_unregister_all(agp_power); pm_unregister_all(agp_power);
agp_frontend_cleanup(); agp_frontend_cleanup();
agp_backend_cleanup(); agp_backend_cleanup();
...@@ -282,8 +290,8 @@ int __init agp_init(void) ...@@ -282,8 +290,8 @@ int __init agp_init(void)
already_initialised = 1; already_initialised = 1;
memset(&agp_bridge, 0, sizeof(struct agp_bridge_data)); memset(agp_bridge, 0, sizeof(struct agp_bridge_data));
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
printk(KERN_INFO "Linux agpgart interface v%d.%d (c) Dave Jones\n", printk(KERN_INFO "Linux agpgart interface v%d.%d (c) Dave Jones\n",
AGPGART_VERSION_MAJOR, AGPGART_VERSION_MINOR); AGPGART_VERSION_MAJOR, AGPGART_VERSION_MINOR);
......
drivers/char/agp/frontend.c
View file @ 3d9d6859
...@@ -97,7 +97,9 @@ static agp_segment_priv *agp_find_seg_in_client(const agp_client * client, ...@@ -97,7 +97,9 @@ static agp_segment_priv *agp_find_seg_in_client(const agp_client * client,
int size, pgprot_t page_prot) int size, pgprot_t page_prot)
{ {
agp_segment_priv *seg; agp_segment_priv *seg;
int num_segments, pg_start, pg_count, i; int num_segments, i;
off_t pg_start;
size_t pg_count;
pg_start = offset / 4096; pg_start = offset / 4096;
pg_count = size / 4096; pg_count = size / 4096;
...@@ -174,7 +176,7 @@ static int agp_create_segment(agp_client * client, agp_region * region) ...@@ -174,7 +176,7 @@ static int agp_create_segment(agp_client * client, agp_region * region)
agp_segment_priv **ret_seg; agp_segment_priv **ret_seg;
agp_segment_priv *seg; agp_segment_priv *seg;
agp_segment *user_seg; agp_segment *user_seg;
int i; size_t i;
seg = kmalloc((sizeof(agp_segment_priv) * region->seg_count), GFP_KERNEL); seg = kmalloc((sizeof(agp_segment_priv) * region->seg_count), GFP_KERNEL);
if (seg == NULL) { if (seg == NULL) {
...@@ -578,8 +580,7 @@ static int agp_remove_client(pid_t id) ...@@ -578,8 +580,7 @@ static int agp_remove_client(pid_t id)
static int agp_mmap(struct file *file, struct vm_area_struct *vma) static int agp_mmap(struct file *file, struct vm_area_struct *vma)
{ {
int size; unsigned int size, current_size;
int current_size;
unsigned long offset; unsigned long offset;
agp_client *client; agp_client *client;
agp_file_private *priv = (agp_file_private *) file->private_data; agp_file_private *priv = (agp_file_private *) file->private_data;
...@@ -611,8 +612,11 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) ...@@ -611,8 +612,11 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
if (!agp_find_seg_in_client(client, offset, size, vma->vm_page_prot)) if (!agp_find_seg_in_client(client, offset, size, vma->vm_page_prot))
goto out_inval; goto out_inval;
if (remap_page_range(vma, vma->vm_start, (kerninfo.aper_base + offset), if (kerninfo.vm_ops) {
size, vma->vm_page_prot)) { vma->vm_ops = kerninfo.vm_ops;
} else if (remap_page_range(vma, vma->vm_start,
(kerninfo.aper_base + offset),
size, vma->vm_page_prot)) {
goto out_again; goto out_again;
} }
AGP_UNLOCK(); AGP_UNLOCK();
...@@ -623,8 +627,11 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) ...@@ -623,8 +627,11 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
if (size != current_size) if (size != current_size)
goto out_inval; goto out_inval;
if (remap_page_range(vma, vma->vm_start, kerninfo.aper_base, if (kerninfo.vm_ops) {
size, vma->vm_page_prot)) { vma->vm_ops = kerninfo.vm_ops;
} else if (remap_page_range(vma, vma->vm_start,
kerninfo.aper_base,
size, vma->vm_page_prot)) {
goto out_again; goto out_again;
} }
AGP_UNLOCK(); AGP_UNLOCK();
......
drivers/char/agp/generic-3.0.c
View file @ 3d9d6859
...@@ -77,7 +77,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_3_0_dev *dev_list, unsigne ...@@ -77,7 +77,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_3_0_dev *dev_list, unsigne
struct agp_3_0_dev *dev; struct agp_3_0_dev *dev;
}; };
struct pci_dev *td = agp_bridge.dev, *dev; struct pci_dev *td = agp_bridge->dev, *dev;
struct list_head *head = &dev_list->list, *pos; struct list_head *head = &dev_list->list, *pos;
struct agp_3_0_dev *cur; struct agp_3_0_dev *cur;
struct isoch_data *master, target; struct isoch_data *master, target;
...@@ -117,8 +117,8 @@ static int agp_3_0_isochronous_node_enable(struct agp_3_0_dev *dev_list, unsigne ...@@ -117,8 +117,8 @@ static int agp_3_0_isochronous_node_enable(struct agp_3_0_dev *dev_list, unsigne
if((ret = agp_3_0_dev_list_sort(dev_list, ndevs)) != 0) if((ret = agp_3_0_dev_list_sort(dev_list, ndevs)) != 0)
goto free_and_exit; goto free_and_exit;
pci_read_config_dword(td, agp_bridge.capndx + 0x0c, &tnistat); pci_read_config_dword(td, agp_bridge->capndx + 0x0c, &tnistat);
pci_read_config_dword(td, agp_bridge.capndx + 0x04, &tstatus); pci_read_config_dword(td, agp_bridge->capndx + 0x04, &tstatus);
/* Extract power-on defaults from the target */ /* Extract power-on defaults from the target */
target.maxbw = (tnistat >> 16) & 0xff; target.maxbw = (tnistat >> 16) & 0xff;
...@@ -170,13 +170,13 @@ static int agp_3_0_isochronous_node_enable(struct agp_3_0_dev *dev_list, unsigne ...@@ -170,13 +170,13 @@ static int agp_3_0_isochronous_node_enable(struct agp_3_0_dev *dev_list, unsigne
* in the target's NISTAT register, so we need to do this now * in the target's NISTAT register, so we need to do this now
* to get an accurate value for ISOCH_N later. * to get an accurate value for ISOCH_N later.
*/ */
pci_read_config_word(td, agp_bridge.capndx + 0x20, &tnicmd); pci_read_config_word(td, agp_bridge->capndx + 0x20, &tnicmd);
tnicmd &= ~(0x3 << 6); tnicmd &= ~(0x3 << 6);
tnicmd |= target.y << 6; tnicmd |= target.y << 6;
pci_write_config_word(td, agp_bridge.capndx + 0x20, tnicmd); pci_write_config_word(td, agp_bridge->capndx + 0x20, tnicmd);
/* Reread the target's ISOCH_N */ /* Reread the target's ISOCH_N */
pci_read_config_dword(td, agp_bridge.capndx + 0x0c, &tnistat); pci_read_config_dword(td, agp_bridge->capndx + 0x0c, &tnistat);
target.n = (tnistat >> 8) & 0xff; target.n = (tnistat >> 8) & 0xff;
/* Calculate the minimum ISOCH_N needed by each master */ /* Calculate the minimum ISOCH_N needed by each master */
...@@ -296,7 +296,7 @@ static int agp_3_0_nonisochronous_node_enable(struct agp_3_0_dev *dev_list, unsi ...@@ -296,7 +296,7 @@ static int agp_3_0_nonisochronous_node_enable(struct agp_3_0_dev *dev_list, unsi
u32 trq, mrq, rem; u32 trq, mrq, rem;
unsigned int cdev = 0; unsigned int cdev = 0;
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx + 0x04, &tstatus); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx + 0x04, &tstatus);
trq = (tstatus >> 24) & 0xff; trq = (tstatus >> 24) & 0xff;
mrq = trq / ndevs; mrq = trq / ndevs;
...@@ -321,7 +321,7 @@ static int agp_3_0_nonisochronous_node_enable(struct agp_3_0_dev *dev_list, unsi ...@@ -321,7 +321,7 @@ static int agp_3_0_nonisochronous_node_enable(struct agp_3_0_dev *dev_list, unsi
*/ */
static int agp_3_0_node_enable(u32 mode, u32 minor) static int agp_3_0_node_enable(u32 mode, u32 minor)
{ {
struct pci_dev *td = agp_bridge.dev, *dev; struct pci_dev *td = agp_bridge->dev, *dev;
u8 bus_num, mcapndx; u8 bus_num, mcapndx;
u32 isoch, arqsz, cal_cycle, tmp, rate; u32 isoch, arqsz, cal_cycle, tmp, rate;
u32 tstatus, tcmd, mcmd, mstatus, ncapid; u32 tstatus, tcmd, mcmd, mstatus, ncapid;
...@@ -364,7 +364,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor) ...@@ -364,7 +364,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor)
} }
/* Extract some power-on defaults from the target */ /* Extract some power-on defaults from the target */
pci_read_config_dword(td, agp_bridge.capndx + 0x04, &tstatus); pci_read_config_dword(td, agp_bridge->capndx + 0x04, &tstatus);
isoch = (tstatus >> 17) & 0x1; isoch = (tstatus >> 17) & 0x1;
arqsz = (tstatus >> 13) & 0x7; arqsz = (tstatus >> 13) & 0x7;
cal_cycle = (tstatus >> 10) & 0x7; cal_cycle = (tstatus >> 10) & 0x7;
...@@ -470,7 +470,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor) ...@@ -470,7 +470,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor)
* Also set the AGP_ENABLE bit, effectively 'turning on' the * Also set the AGP_ENABLE bit, effectively 'turning on' the
* target (this has to be done _before_ turning on the masters). * target (this has to be done _before_ turning on the masters).
*/ */
pci_read_config_dword(td, agp_bridge.capndx + 0x08, &tcmd); pci_read_config_dword(td, agp_bridge->capndx + 0x08, &tcmd);
tcmd &= ~(0x7 << 10); tcmd &= ~(0x7 << 10);
tcmd &= ~0x7; tcmd &= ~0x7;
...@@ -479,7 +479,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor) ...@@ -479,7 +479,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor)
tcmd |= 0x1 << 8; tcmd |= 0x1 << 8;
tcmd |= rate; tcmd |= rate;
pci_write_config_dword(td, agp_bridge.capndx + 0x08, tcmd); pci_write_config_dword(td, agp_bridge->capndx + 0x08, tcmd);
/* /*
* Set the target's advertised arqsz value, the minimum supported * Set the target's advertised arqsz value, the minimum supported
...@@ -525,11 +525,11 @@ static int agp_3_0_node_enable(u32 mode, u32 minor) ...@@ -525,11 +525,11 @@ static int agp_3_0_node_enable(u32 mode, u32 minor)
* (AGP 3.0 devices are required to operate as AGP 2.0 devices * (AGP 3.0 devices are required to operate as AGP 2.0 devices
* when not using 3.0 electricals. * when not using 3.0 electricals.
*/ */
int agp_generic_agp_3_0_enable(u32 mode) void agp_generic_agp_3_0_enable(u32 mode)
{ {
u32 ncapid, major, minor, agp_3_0; u32 ncapid, major, minor, agp_3_0;
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx, &ncapid); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx, &ncapid);
major = (ncapid >> 20) & 0xf; major = (ncapid >> 20) & 0xf;
minor = (ncapid >> 16) & 0xf; minor = (ncapid >> 16) & 0xf;
...@@ -537,16 +537,13 @@ int agp_generic_agp_3_0_enable(u32 mode) ...@@ -537,16 +537,13 @@ int agp_generic_agp_3_0_enable(u32 mode)
printk(KERN_INFO PFX "Found an AGP %d.%d compliant device.\n",major, minor); printk(KERN_INFO PFX "Found an AGP %d.%d compliant device.\n",major, minor);
if(major >= 3) { if(major >= 3) {
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx + 0x4, &agp_3_0); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx + 0x4, &agp_3_0);
/* /*
* Check to see if we are operating in 3.0 mode * Check to see if we are operating in 3.0 mode
*/ */
if((agp_3_0 >> 3) & 0x1) { if((agp_3_0 >> 3) & 0x1)
agp_3_0_node_enable(mode, minor); agp_3_0_node_enable(mode, minor);
return TRUE;
}
} }
return FALSE;
} }
EXPORT_SYMBOL(agp_generic_agp_3_0_enable); EXPORT_SYMBOL(agp_generic_agp_3_0_enable);
......
drivers/char/agp/generic.c
View file @ 3d9d6859
This diff is collapsed.
drivers/char/agp/hp-agp.c
View file @ 3d9d6859
...@@ -176,7 +176,7 @@ static int hp_zx1_fetch_size(void) ...@@ -176,7 +176,7 @@ static int hp_zx1_fetch_size(void)
size = hp_private.gart_size / MB(1); size = hp_private.gart_size / MB(1);
hp_zx1_sizes[0].size = size; hp_zx1_sizes[0].size = size;
agp_bridge.current_size = (void *) &hp_zx1_sizes[0]; agp_bridge->current_size = (void *) &hp_zx1_sizes[0];
return size; return size;
} }
...@@ -184,10 +184,10 @@ static int hp_zx1_configure(void) ...@@ -184,10 +184,10 @@ static int hp_zx1_configure(void)
{ {
struct _hp_private *hp = &hp_private; struct _hp_private *hp = &hp_private;
agp_bridge.gart_bus_addr = hp->gart_base; agp_bridge->gart_bus_addr = hp->gart_base;
agp_bridge.capndx = pci_find_capability(agp_bridge.dev, PCI_CAP_ID_AGP); agp_bridge->capndx = pci_find_capability(agp_bridge->dev, PCI_CAP_ID_AGP);
pci_read_config_dword(agp_bridge.dev, pci_read_config_dword(agp_bridge->dev,
agp_bridge.capndx + PCI_AGP_STATUS, &agp_bridge.mode); agp_bridge->capndx + PCI_AGP_STATUS, &agp_bridge->mode);
if (hp->io_pdir_owner) { if (hp->io_pdir_owner) {
OUTREG64(hp->registers, HP_ZX1_PDIR_BASE, OUTREG64(hp->registers, HP_ZX1_PDIR_BASE,
...@@ -241,7 +241,7 @@ static int hp_zx1_create_gatt_table(void) ...@@ -241,7 +241,7 @@ static int hp_zx1_create_gatt_table(void)
} }
for (i = 0; i < hp->gatt_entries; i++) { for (i = 0; i < hp->gatt_entries; i++) {
hp->gatt[i] = (unsigned long) agp_bridge.scratch_page; hp->gatt[i] = (unsigned long) agp_bridge->scratch_page;
} }
return 0; return 0;
...@@ -296,11 +296,11 @@ static int hp_zx1_insert_memory(agp_memory * mem, off_t pg_start, int type) ...@@ -296,11 +296,11 @@ static int hp_zx1_insert_memory(agp_memory * mem, off_t pg_start, int type)
for (k = 0; for (k = 0;
k < hp->io_pages_per_kpage; k < hp->io_pages_per_kpage;
k++, j++, paddr += hp->io_page_size) { k++, j++, paddr += hp->io_page_size) {
hp->gatt[j] = agp_bridge.mask_memory(paddr, type); hp->gatt[j] = agp_bridge->mask_memory(paddr, type);
} }
} }
agp_bridge.tlb_flush(mem); agp_bridge->tlb_flush(mem);
return 0; return 0;
} }
...@@ -316,10 +316,10 @@ static int hp_zx1_remove_memory(agp_memory * mem, off_t pg_start, int type) ...@@ -316,10 +316,10 @@ static int hp_zx1_remove_memory(agp_memory * mem, off_t pg_start, int type)
io_pg_start = hp->io_pages_per_kpage * pg_start; io_pg_start = hp->io_pages_per_kpage * pg_start;
io_pg_count = hp->io_pages_per_kpage * mem->page_count; io_pg_count = hp->io_pages_per_kpage * mem->page_count;
for (i = io_pg_start; i < io_pg_count + io_pg_start; i++) { for (i = io_pg_start; i < io_pg_count + io_pg_start; i++) {
hp->gatt[i] = agp_bridge.scratch_page; hp->gatt[i] = agp_bridge->scratch_page;
} }
agp_bridge.tlb_flush(mem); agp_bridge->tlb_flush(mem);
return 0; return 0;
} }
...@@ -330,39 +330,39 @@ static unsigned long hp_zx1_mask_memory(unsigned long addr, int type) ...@@ -330,39 +330,39 @@ static unsigned long hp_zx1_mask_memory(unsigned long addr, int type)
static int __init hp_zx1_setup (struct pci_dev *pdev __attribute__((unused))) static int __init hp_zx1_setup (struct pci_dev *pdev __attribute__((unused)))
{ {
agp_bridge.masks = hp_zx1_masks; agp_bridge->masks = hp_zx1_masks;
agp_bridge.dev_private_data = NULL; agp_bridge->dev_private_data = NULL;
agp_bridge.size_type = FIXED_APER_SIZE; agp_bridge->size_type = FIXED_APER_SIZE;
agp_bridge.needs_scratch_page = FALSE; agp_bridge->needs_scratch_page = FALSE;
agp_bridge.configure = hp_zx1_configure; agp_bridge->configure = hp_zx1_configure;
agp_bridge.fetch_size = hp_zx1_fetch_size; agp_bridge->fetch_size = hp_zx1_fetch_size;
agp_bridge.cleanup = hp_zx1_cleanup; agp_bridge->cleanup = hp_zx1_cleanup;
agp_bridge.tlb_flush = hp_zx1_tlbflush; agp_bridge->tlb_flush = hp_zx1_tlbflush;
agp_bridge.mask_memory = hp_zx1_mask_memory; agp_bridge->mask_memory = hp_zx1_mask_memory;
agp_bridge.agp_enable = agp_generic_agp_enable; agp_bridge->agp_enable = agp_generic_agp_enable;
agp_bridge.cache_flush = global_cache_flush; agp_bridge->cache_flush = global_cache_flush;
agp_bridge.create_gatt_table = hp_zx1_create_gatt_table; agp_bridge->create_gatt_table = hp_zx1_create_gatt_table;
agp_bridge.free_gatt_table = hp_zx1_free_gatt_table; agp_bridge->free_gatt_table = hp_zx1_free_gatt_table;
agp_bridge.insert_memory = hp_zx1_insert_memory; agp_bridge->insert_memory = hp_zx1_insert_memory;
agp_bridge.remove_memory = hp_zx1_remove_memory; agp_bridge->remove_memory = hp_zx1_remove_memory;
agp_bridge.alloc_by_type = agp_generic_alloc_by_type; agp_bridge->alloc_by_type = agp_generic_alloc_by_type;
agp_bridge.free_by_type = agp_generic_free_by_type; agp_bridge->free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page; agp_bridge->agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page; agp_bridge->agp_destroy_page = agp_generic_destroy_page;
agp_bridge.cant_use_aperture = 1; agp_bridge->cant_use_aperture = 1;
return hp_zx1_ioc_init(); return hp_zx1_ioc_init();
} }
static int __init agp_find_supported_device(struct pci_dev *dev) static int __init agp_find_supported_device(struct pci_dev *dev)
{ {
agp_bridge.dev = dev; agp_bridge->dev = dev;
/* ZX1 LBAs can be either PCI or AGP bridges */ /* ZX1 LBAs can be either PCI or AGP bridges */
if (pci_find_capability(dev, PCI_CAP_ID_AGP)) { if (pci_find_capability(dev, PCI_CAP_ID_AGP)) {
printk(KERN_INFO PFX "Detected HP ZX1 AGP chipset at %s\n", printk(KERN_INFO PFX "Detected HP ZX1 AGP chipset at %s\n",
dev->slot_name); dev->slot_name);
agp_bridge.type = HP_ZX1; agp_bridge->type = HP_ZX1;
agp_bridge.dev = dev; agp_bridge->dev = dev;
return hp_zx1_setup(dev); return hp_zx1_setup(dev);
} }
return -ENODEV; return -ENODEV;
...@@ -408,7 +408,7 @@ static int __init agp_hp_init(void) ...@@ -408,7 +408,7 @@ static int __init agp_hp_init(void)
ret_val = pci_module_init(&agp_hp_pci_driver); ret_val = pci_module_init(&agp_hp_pci_driver);
if (ret_val) if (ret_val)
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
return ret_val; return ret_val;
} }
......
drivers/char/agp/i460-agp.c
View file @ 3d9d6859
This diff is collapsed.
drivers/char/agp/i7x05-agp.c
View file @ 3d9d6859
...@@ -13,16 +13,16 @@ static int intel_7505_fetch_size(void) ...@@ -13,16 +13,16 @@ static int intel_7505_fetch_size(void)
/* /*
* For AGP 3.0 APSIZE is now 16 bits * For AGP 3.0 APSIZE is now 16 bits
*/ */
pci_read_config_word (agp_bridge.dev, INTEL_I7505_APSIZE, &tmp); pci_read_config_word (agp_bridge->dev, INTEL_I7505_APSIZE, &tmp);
tmp = (tmp & 0xfff); tmp = (tmp & 0xfff);
values = A_SIZE_16(agp_bridge.aperture_sizes); values = A_SIZE_16(agp_bridge->aperture_sizes);
for (i=0; i < agp_bridge.num_aperture_sizes; i++) { for (i=0; i < agp_bridge->num_aperture_sizes; i++) {
if (tmp == values[i].size_value) { if (tmp == values[i].size_value) {
agp_bridge.previous_size = agp_bridge.current_size = agp_bridge->previous_size = agp_bridge->current_size =
(void *)(values + i); (void *)(values + i);
agp_bridge.aperture_size_idx = i; agp_bridge->aperture_size_idx = i;
return values[i].size; return values[i].size;
} }
} }
...@@ -33,18 +33,18 @@ static int intel_7505_fetch_size(void) ...@@ -33,18 +33,18 @@ static int intel_7505_fetch_size(void)
static void intel_7505_tlbflush(agp_memory *mem) static void intel_7505_tlbflush(agp_memory *mem)
{ {
u32 temp; u32 temp;
pci_read_config_dword(agp_bridge.dev, INTEL_I7505_AGPCTRL, &temp); pci_read_config_dword(agp_bridge->dev, INTEL_I7505_AGPCTRL, &temp);
pci_write_config_dword(agp_bridge.dev, INTEL_I7505_AGPCTRL, temp & ~(1 << 7)); pci_write_config_dword(agp_bridge->dev, INTEL_I7505_AGPCTRL, temp & ~(1 << 7));
pci_read_config_dword(agp_bridge.dev, INTEL_I7505_AGPCTRL, &temp); pci_read_config_dword(agp_bridge->dev, INTEL_I7505_AGPCTRL, &temp);
pci_write_config_dword(agp_bridge.dev, INTEL_I7505_AGPCTRL, temp | (1 << 7)); pci_write_config_dword(agp_bridge->dev, INTEL_I7505_AGPCTRL, temp | (1 << 7));
} }
static void intel_7505_cleanup(void) static void intel_7505_cleanup(void)
{ {
aper_size_info_16 *previous_size; aper_size_info_16 *previous_size;
previous_size = A_SIZE_16(agp_bridge.previous_size); previous_size = A_SIZE_16(agp_bridge->previous_size);
pci_write_config_byte(agp_bridge.dev, INTEL_I7505_APSIZE, pci_write_config_byte(agp_bridge->dev, INTEL_I7505_APSIZE,
previous_size->size_value); previous_size->size_value);
} }
...@@ -54,25 +54,25 @@ static int intel_7505_configure(void) ...@@ -54,25 +54,25 @@ static int intel_7505_configure(void)
u32 temp; u32 temp;
aper_size_info_16 *current_size; aper_size_info_16 *current_size;
current_size = A_SIZE_16(agp_bridge.current_size); current_size = A_SIZE_16(agp_bridge->current_size);
/* aperture size */ /* aperture size */
pci_write_config_word(agp_bridge.dev, INTEL_I7505_APSIZE, pci_write_config_word(agp_bridge->dev, INTEL_I7505_APSIZE,
current_size->size_value); current_size->size_value);
/* address to map to */ /* address to map to */
pci_read_config_dword(agp_bridge.dev, INTEL_I7505_NAPBASELO, &temp); pci_read_config_dword(agp_bridge->dev, INTEL_I7505_NAPBASELO, &temp);
agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
/* attbase */ /* attbase */
pci_write_config_dword(agp_bridge.dev, INTEL_I7505_ATTBASE, pci_write_config_dword(agp_bridge->dev, INTEL_I7505_ATTBASE,
agp_bridge.gatt_bus_addr); agp_bridge->gatt_bus_addr);
/* agpctrl */ /* agpctrl */
pci_write_config_dword(agp_bridge.dev, INTEL_I7505_AGPCTRL, 0x0000); pci_write_config_dword(agp_bridge->dev, INTEL_I7505_AGPCTRL, 0x0000);
/* clear error registers */ /* clear error registers */
pci_write_config_byte(agp_bridge.dev, INTEL_I7505_ERRSTS, 0xff); pci_write_config_byte(agp_bridge->dev, INTEL_I7505_ERRSTS, 0xff);
return 0; return 0;
} }
...@@ -95,30 +95,30 @@ static void i7505_setup (u32 mode) ...@@ -95,30 +95,30 @@ static void i7505_setup (u32 mode)
static int __init intel_7505_setup (struct pci_dev *pdev) static int __init intel_7505_setup (struct pci_dev *pdev)
{ {
agp_bridge.masks = intel_generic_masks; agp_bridge->masks = intel_generic_masks;
agp_bridge.aperture_sizes = (void *) intel_7505_sizes; agp_bridge->aperture_sizes = (void *) intel_7505_sizes;
agp_bridge.size_type = U16_APER_SIZE; agp_bridge->size_type = U16_APER_SIZE;
agp_bridge.num_aperture_sizes = 7; agp_bridge->num_aperture_sizes = 7;
agp_bridge.dev_private_data = NULL; agp_bridge->dev_private_data = NULL;
agp_bridge.needs_scratch_page = FALSE; agp_bridge->needs_scratch_page = FALSE;
agp_bridge.configure = intel_7505_configure; agp_bridge->configure = intel_7505_configure;
agp_bridge.fetch_size = intel_7505_fetch_size; agp_bridge->fetch_size = intel_7505_fetch_size;
agp_bridge.cleanup = intel_7505_cleanup; agp_bridge->cleanup = intel_7505_cleanup;
agp_bridge.tlb_flush = intel_7505_tlbflush; agp_bridge->tlb_flush = intel_7505_tlbflush;
agp_bridge.mask_memory = intel_mask_memory; agp_bridge->mask_memory = intel_mask_memory;
agp_bridge.agp_enable = i7505_enable; agp_bridge->agp_enable = i7505_enable;
agp_bridge.cache_flush = global_cache_flush; agp_bridge->cache_flush = global_cache_flush;
agp_bridge.create_gatt_table = agp_generic_create_gatt_table; agp_bridge->create_gatt_table = agp_generic_create_gatt_table;
agp_bridge.free_gatt_table = agp_generic_free_gatt_table; agp_bridge->free_gatt_table = agp_generic_free_gatt_table;
agp_bridge.insert_memory = agp_generic_insert_memory; agp_bridge->insert_memory = agp_generic_insert_memory;
agp_bridge.remove_memory = agp_generic_remove_memory; agp_bridge->remove_memory = agp_generic_remove_memory;
agp_bridge.alloc_by_type = agp_generic_alloc_by_type; agp_bridge->alloc_by_type = agp_generic_alloc_by_type;
agp_bridge.free_by_type = agp_generic_free_by_type; agp_bridge->free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page; agp_bridge->agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page; agp_bridge->agp_destroy_page = agp_generic_destroy_page;
agp_bridge.suspend = agp_generic_suspend; agp_bridge->suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume; agp_bridge->resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0; agp_bridge->cant_use_aperture = 0;
return 0; return 0;
} }
...@@ -149,7 +149,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev) ...@@ -149,7 +149,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
if (pdev->device == devs[j].device_id) { if (pdev->device == devs[j].device_id) {
printk (KERN_INFO PFX "Detected Intel %s chipset\n", printk (KERN_INFO PFX "Detected Intel %s chipset\n",
devs[j].chipset_name); devs[j].chipset_name);
agp_bridge.type = devs[j].chipset; agp_bridge->type = devs[j].chipset;
if (devs[j].chipset_setup != NULL) if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev); return devs[j].chipset_setup(pdev);
...@@ -177,10 +177,10 @@ static int __init agp_i7x05_probe (struct pci_dev *dev, const struct pci_device_ ...@@ -177,10 +177,10 @@ static int __init agp_i7x05_probe (struct pci_dev *dev, const struct pci_device_
return -ENODEV; return -ENODEV;
if (agp_lookup_host_bridge(dev) != -ENODEV) { if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev; agp_bridge->dev = dev;
agp_bridge.capndx = cap_ptr; agp_bridge->capndx = cap_ptr;
/* Fill in the mode register */ /* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_STATUS, &agp_bridge.mode) pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx+PCI_AGP_STATUS, &agp_bridge->mode)
i7x05_agp_driver.dev = dev; i7x05_agp_driver.dev = dev;
agp_register_driver(&i7x05_agp_driver); agp_register_driver(&i7x05_agp_driver);
return 0; return 0;
...@@ -215,7 +215,7 @@ int __init agp_i7x05_init(void) ...@@ -215,7 +215,7 @@ int __init agp_i7x05_init(void)
ret_val = pci_module_init(&agp_i7x05_pci_driver); ret_val = pci_module_init(&agp_i7x05_pci_driver);
if (ret_val) if (ret_val)
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
return ret_val; return ret_val;
} }
......
drivers/char/agp/intel-agp.c
View file @ 3d9d6859
This diff is collapsed.
drivers/char/agp/sis-agp.c
View file @ 3d9d6859
...@@ -16,16 +16,16 @@ static int sis_fetch_size(void) ...@@ -16,16 +16,16 @@ static int sis_fetch_size(void)
int i; int i;
struct aper_size_info_8 *values; struct aper_size_info_8 *values;
pci_read_config_byte(agp_bridge.dev, SIS_APSIZE, &temp_size); pci_read_config_byte(agp_bridge->dev, SIS_APSIZE, &temp_size);
values = A_SIZE_8(agp_bridge.aperture_sizes); values = A_SIZE_8(agp_bridge->aperture_sizes);
for (i = 0; i < agp_bridge.num_aperture_sizes; i++) { for (i = 0; i < agp_bridge->num_aperture_sizes; i++) {
if ((temp_size == values[i].size_value) || if ((temp_size == values[i].size_value) ||
((temp_size & ~(0x03)) == ((temp_size & ~(0x03)) ==
(values[i].size_value & ~(0x03)))) { (values[i].size_value & ~(0x03)))) {
agp_bridge.previous_size = agp_bridge->previous_size =
agp_bridge.current_size = (void *) (values + i); agp_bridge->current_size = (void *) (values + i);
agp_bridge.aperture_size_idx = i; agp_bridge->aperture_size_idx = i;
return values[i].size; return values[i].size;
} }
} }
...@@ -35,7 +35,7 @@ static int sis_fetch_size(void) ...@@ -35,7 +35,7 @@ static int sis_fetch_size(void)
static void sis_tlbflush(agp_memory * mem) static void sis_tlbflush(agp_memory * mem)
{ {
pci_write_config_byte(agp_bridge.dev, SIS_TLBFLUSH, 0x02); pci_write_config_byte(agp_bridge->dev, SIS_TLBFLUSH, 0x02);
} }
static int sis_configure(void) static int sis_configure(void)
...@@ -43,13 +43,13 @@ static int sis_configure(void) ...@@ -43,13 +43,13 @@ static int sis_configure(void)
u32 temp; u32 temp;
struct aper_size_info_8 *current_size; struct aper_size_info_8 *current_size;
current_size = A_SIZE_8(agp_bridge.current_size); current_size = A_SIZE_8(agp_bridge->current_size);
pci_write_config_byte(agp_bridge.dev, SIS_TLBCNTRL, 0x05); pci_write_config_byte(agp_bridge->dev, SIS_TLBCNTRL, 0x05);
pci_read_config_dword(agp_bridge.dev, SIS_APBASE, &temp); pci_read_config_dword(agp_bridge->dev, SIS_APBASE, &temp);
agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
pci_write_config_dword(agp_bridge.dev, SIS_ATTBASE, pci_write_config_dword(agp_bridge->dev, SIS_ATTBASE,
agp_bridge.gatt_bus_addr); agp_bridge->gatt_bus_addr);
pci_write_config_byte(agp_bridge.dev, SIS_APSIZE, pci_write_config_byte(agp_bridge->dev, SIS_APSIZE,
current_size->size_value); current_size->size_value);
return 0; return 0;
} }
...@@ -58,8 +58,8 @@ static void sis_cleanup(void) ...@@ -58,8 +58,8 @@ static void sis_cleanup(void)
{ {
struct aper_size_info_8 *previous_size; struct aper_size_info_8 *previous_size;
previous_size = A_SIZE_8(agp_bridge.previous_size); previous_size = A_SIZE_8(agp_bridge->previous_size);
pci_write_config_byte(agp_bridge.dev, SIS_APSIZE, pci_write_config_byte(agp_bridge->dev, SIS_APSIZE,
(previous_size->size_value & ~(0x03))); (previous_size->size_value & ~(0x03)));
} }
...@@ -67,7 +67,7 @@ static unsigned long sis_mask_memory(unsigned long addr, int type) ...@@ -67,7 +67,7 @@ static unsigned long sis_mask_memory(unsigned long addr, int type)
{ {
/* Memory type is ignored */ /* Memory type is ignored */
return addr | agp_bridge.masks[0].mask; return addr | agp_bridge->masks[0].mask;
} }
static struct aper_size_info_8 sis_generic_sizes[7] = static struct aper_size_info_8 sis_generic_sizes[7] =
...@@ -88,30 +88,30 @@ static struct gatt_mask sis_generic_masks[] = ...@@ -88,30 +88,30 @@ static struct gatt_mask sis_generic_masks[] =
static int __init sis_generic_setup (struct pci_dev *pdev) static int __init sis_generic_setup (struct pci_dev *pdev)
{ {
agp_bridge.masks = sis_generic_masks; agp_bridge->masks = sis_generic_masks;
agp_bridge.aperture_sizes = (void *) sis_generic_sizes; agp_bridge->aperture_sizes = (void *) sis_generic_sizes;
agp_bridge.size_type = U8_APER_SIZE; agp_bridge->size_type = U8_APER_SIZE;
agp_bridge.num_aperture_sizes = 7; agp_bridge->num_aperture_sizes = 7;
agp_bridge.dev_private_data = NULL; agp_bridge->dev_private_data = NULL;
agp_bridge.needs_scratch_page = FALSE; agp_bridge->needs_scratch_page = FALSE;
agp_bridge.configure = sis_configure; agp_bridge->configure = sis_configure;
agp_bridge.fetch_size = sis_fetch_size; agp_bridge->fetch_size = sis_fetch_size;
agp_bridge.cleanup = sis_cleanup; agp_bridge->cleanup = sis_cleanup;
agp_bridge.tlb_flush = sis_tlbflush; agp_bridge->tlb_flush = sis_tlbflush;
agp_bridge.mask_memory = sis_mask_memory; agp_bridge->mask_memory = sis_mask_memory;
agp_bridge.agp_enable = agp_generic_agp_enable; agp_bridge->agp_enable = agp_generic_agp_enable;
agp_bridge.cache_flush = global_cache_flush; agp_bridge->cache_flush = global_cache_flush;
agp_bridge.create_gatt_table = agp_generic_create_gatt_table; agp_bridge->create_gatt_table = agp_generic_create_gatt_table;
agp_bridge.free_gatt_table = agp_generic_free_gatt_table; agp_bridge->free_gatt_table = agp_generic_free_gatt_table;
agp_bridge.insert_memory = agp_generic_insert_memory; agp_bridge->insert_memory = agp_generic_insert_memory;
agp_bridge.remove_memory = agp_generic_remove_memory; agp_bridge->remove_memory = agp_generic_remove_memory;
agp_bridge.alloc_by_type = agp_generic_alloc_by_type; agp_bridge->alloc_by_type = agp_generic_alloc_by_type;
agp_bridge.free_by_type = agp_generic_free_by_type; agp_bridge->free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page; agp_bridge->agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page; agp_bridge->agp_destroy_page = agp_generic_destroy_page;
agp_bridge.suspend = agp_generic_suspend; agp_bridge->suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume; agp_bridge->resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0; agp_bridge->cant_use_aperture = 0;
return 0; return 0;
} }
...@@ -198,7 +198,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev) ...@@ -198,7 +198,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
if (pdev->device == devs[j].device_id) { if (pdev->device == devs[j].device_id) {
printk (KERN_INFO PFX "Detected SiS %s chipset\n", printk (KERN_INFO PFX "Detected SiS %s chipset\n",
devs[j].chipset_name); devs[j].chipset_name);
agp_bridge.type = devs[j].chipset; agp_bridge->type = devs[j].chipset;
if (devs[j].chipset_setup != NULL) if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev); return devs[j].chipset_setup(pdev);
...@@ -212,7 +212,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev) ...@@ -212,7 +212,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
if (agp_try_unsupported) { if (agp_try_unsupported) {
printk(KERN_WARNING PFX "Trying generic SiS routines" printk(KERN_WARNING PFX "Trying generic SiS routines"
" for device id: %04x\n", pdev->device); " for device id: %04x\n", pdev->device);
agp_bridge.type = SIS_GENERIC; agp_bridge->type = SIS_GENERIC;
return sis_generic_setup(pdev); return sis_generic_setup(pdev);
} }
...@@ -235,10 +235,10 @@ static int __init agp_sis_probe (struct pci_dev *dev, const struct pci_device_id ...@@ -235,10 +235,10 @@ static int __init agp_sis_probe (struct pci_dev *dev, const struct pci_device_id
/* probe for known chipsets */ /* probe for known chipsets */
if (agp_lookup_host_bridge(dev) != -ENODEV) { if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev; agp_bridge->dev = dev;
agp_bridge.capndx = cap_ptr; agp_bridge->capndx = cap_ptr;
/* Fill in the mode register */ /* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_STATUS, &agp_bridge.mode); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx+PCI_AGP_STATUS, &agp_bridge->mode);
sis_agp_driver.dev = dev; sis_agp_driver.dev = dev;
agp_register_driver(&sis_agp_driver); agp_register_driver(&sis_agp_driver);
return 0; return 0;
...@@ -272,7 +272,7 @@ static int __init agp_sis_init(void) ...@@ -272,7 +272,7 @@ static int __init agp_sis_init(void)
ret_val = pci_module_init(&agp_sis_pci_driver); ret_val = pci_module_init(&agp_sis_pci_driver);
if (ret_val) if (ret_val)
agp_bridge.type = NOT_SUPPORTED; agp_bridge->type = NOT_SUPPORTED;
return ret_val; return ret_val;
} }
......
drivers/char/agp/sworks-agp.c
View file @ 3d9d6859
This diff is collapsed.
drivers/char/agp/via-agp.c
View file @ 3d9d6859
This diff is collapsed.
drivers/char/agp/via-kt400.c deleted 100644 → 0
View file @ f2478c00
/*
* VIA KT400 AGPGART routines.
*
* The KT400 does magick to put the AGP bridge compliant with the same
* standards version as the graphics card. If we haven't fallen into
* 2.0 compatability mode, we run this code. Otherwise, we run the
* code in via-agp.c
*/
#include <linux/types.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
static int via_fetch_size(void)
{
int i;
u8 temp;
struct aper_size_info_16 *values;
values = A_SIZE_16(agp_bridge.aperture_sizes);
pci_read_config_byte(agp_bridge.dev, VIA_AGP3_APSIZE, &temp);
for (i = 0; i < agp_bridge.num_aperture_sizes; i++) {
if (temp == values[i].size_value) {
agp_bridge.previous_size =
agp_bridge.current_size = (void *) (values + i);
agp_bridge.aperture_size_idx = i;
return values[i].size;
}
}
return 0;
}
static int via_configure(void)
{
u32 temp;
struct aper_size_info_16 *current_size;
current_size = A_SIZE_16(agp_bridge.current_size);
/* address to map too */
pci_read_config_dword(agp_bridge.dev, VIA_APBASE, &temp);
agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
/* attbase - aperture GATT base */
pci_write_config_dword(agp_bridge.dev, VIA_AGP3_ATTBASE,
agp_bridge.gatt_bus_addr & 0xfffff000);
return 0;
}
static void via_cleanup(void)
{
struct aper_size_info_16 *previous_size;
previous_size = A_SIZE_16(agp_bridge.previous_size);
pci_write_config_byte(agp_bridge.dev, VIA_APSIZE, previous_size->size_value);
}
static void via_tlbflush(agp_memory * mem)
{
u32 temp;
pci_read_config_dword(agp_bridge.dev, VIA_AGP3_GARTCTRL, &temp);
pci_write_config_dword(agp_bridge.dev, VIA_AGP3_GARTCTRL, temp & ~(1<<7));
pci_write_config_dword(agp_bridge.dev, VIA_AGP3_GARTCTRL, temp);
}
static unsigned long via_mask_memory(unsigned long addr, int type)
{
/* Memory type is ignored */
return addr | agp_bridge.masks[0].mask;
}
static struct aper_size_info_16 via_generic_sizes[11] =
{
{ 4, 1024, 0, 1<<11|1<<10|1<<9|1<<8|1<<5|1<<4|1<<3|1<<2|1<<1|1<<0 },
{ 8, 2048, 1, 1<<11|1<<10|1<<9|1<<8|1<<5|1<<4|1<<3|1<<2|1<<1},
{ 16, 4096, 2, 1<<11|1<<10|1<<9|1<<8|1<<5|1<<4|1<<3|1<<2},
{ 32, 8192, 3, 1<<11|1<<10|1<<9|1<<8|1<<5|1<<4|1<<3},
{ 64, 16384, 4, 1<<11|1<<10|1<<9|1<<8|1<<5|1<<4},
{ 128, 32768, 5, 1<<11|1<<10|1<<9|1<<8|1<<5},
{ 256, 65536, 6, 1<<11|1<<10|1<<9|1<<8},
{ 512, 131072, 7, 1<<11|1<<10|1<<9},
{ 1024, 262144, 8, 1<<11|1<<10},
{ 2048, 524288, 9, 1<<11} /* 2GB <- Max supported */
};
static struct gatt_mask via_generic_masks[] =
{
{.mask = 0x00000000, .type = 0}
};
static void __init via_kt400_enable(u32 mode)
{
if ((agp_generic_agp_3_0_enable(mode))==FALSE)
printk (KERN_INFO PFX "agp_generic_agp_3_0_enable() failed\n");
}
static struct agp_driver via_kt400_agp_driver = {
.owner = THIS_MODULE,
};
static int __init agp_via_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
u8 reg;
u8 cap_ptr = 0;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
pci_read_config_byte(dev, VIA_AGPSEL, &reg);
/* Check if we are in AGP 2.0 compatability mode, if so it
* will be picked up by via-agp.o */
if ((reg & (1<<1))==1)
return -ENODEV;
printk (KERN_INFO PFX "Detected VIA KT400 AGP3 chipset\n");
agp_bridge.dev = dev;
agp_bridge.type = VIA_APOLLO_KT400_3;
agp_bridge.capndx = cap_ptr;
agp_bridge.masks = via_generic_masks;
agp_bridge.aperture_sizes = (void *) via_generic_sizes;
agp_bridge.size_type = U8_APER_SIZE;
agp_bridge.num_aperture_sizes = 7;
agp_bridge.dev_private_data = NULL;
agp_bridge.needs_scratch_page = FALSE;
agp_bridge.agp_enable = via_kt400_enable;
agp_bridge.configure = via_configure;
agp_bridge.fetch_size = via_fetch_size;
agp_bridge.cleanup = via_cleanup;
agp_bridge.tlb_flush = via_tlbflush;
agp_bridge.mask_memory = via_mask_memory;
agp_bridge.cache_flush = global_cache_flush;
agp_bridge.create_gatt_table = agp_generic_create_gatt_table;
agp_bridge.free_gatt_table = agp_generic_free_gatt_table;
agp_bridge.insert_memory = agp_generic_insert_memory;
agp_bridge.remove_memory = agp_generic_remove_memory;
agp_bridge.alloc_by_type = agp_generic_alloc_by_type;
agp_bridge.free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page;
agp_bridge.suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+PCI_AGP_STATUS, &agp_bridge.mode);
via_kt400_agp_driver.dev = dev;
agp_register_driver(&via_kt400_agp_driver);
return 0;
}
static struct pci_device_id agp_via_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_VIA,
.device = PCI_DEVICE_ID_VIA_8377_0,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_via_pci_table);
static struct __initdata pci_driver agp_via_pci_driver = {
.name = "agpgart-via",
.id_table = agp_via_pci_table,
.probe = agp_via_probe,
};
static int __init agp_via_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_via_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_via_cleanup(void)
{
agp_unregister_driver(&via_kt400_agp_driver);
pci_unregister_driver(&agp_via_pci_driver);
}
module_init(agp_via_init);
module_exit(agp_via_cleanup);
MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
MODULE_LICENSE("GPL and additional rights");
include/linux/agp_backend.h
View file @ 3d9d6859
...@@ -53,17 +53,6 @@ enum chipset_type { ...@@ -53,17 +53,6 @@ enum chipset_type {
INTEL_460GX, INTEL_460GX,
INTEL_I7505, INTEL_I7505,
VIA_GENERIC, VIA_GENERIC,
VIA_VP3,
VIA_MVP3,
VIA_MVP4,
VIA_APOLLO_PRO,
VIA_APOLLO_KX133,
VIA_APOLLO_KT133,
VIA_APOLLO_KT400,
VIA_APOLLO_KT400_3,
VIA_APOLLO_PRO_266,
VIA_VT8605,
VIA_P4X,
SIS_GENERIC, SIS_GENERIC,
AMD_GENERIC, AMD_GENERIC,
AMD_IRONGATE, AMD_IRONGATE,
...@@ -84,6 +73,7 @@ enum chipset_type { ...@@ -84,6 +73,7 @@ enum chipset_type {
SVWRKS_LE, SVWRKS_LE,
SVWRKS_GENERIC, SVWRKS_GENERIC,
HP_ZX1, HP_ZX1,
ALPHA_CORE_AGP,
}; };
struct agp_version { struct agp_version {
...@@ -102,6 +92,7 @@ typedef struct _agp_kern_info { ...@@ -102,6 +92,7 @@ typedef struct _agp_kern_info {
int current_memory; int current_memory;
int cant_use_aperture; int cant_use_aperture;
unsigned long page_mask; unsigned long page_mask;
struct vm_operations_struct *vm_ops;
} agp_kern_info; } agp_kern_info;
/* /*
......
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