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Commit 61567a39 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
parents 75fb58ee 8c386ffd
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Showing with 269 additions and 232 deletions
drivers/char/agp/agp.h
View file @ 61567a39
......@@ -33,6 +33,7 @@ extern struct agp_bridge_data agp_bridge;
/* Generic routines. */
void agp_generic_agp_enable(u32 mode);
int agp_generic_agp_3_0_enable(u32 mode);
int agp_generic_create_gatt_table(void);
int agp_generic_free_gatt_table(void);
agp_memory *agp_create_memory(int scratch_pages);
......@@ -290,6 +291,9 @@ struct agp_bridge_data {
#define VIA_APSIZE 0x84
#define VIA_ATTBASE 0x88
/* VIA KT400 */
#define VIA_AGPSEL 0xfd
/* SiS registers */
#define SIS_APBASE 0x10
#define SIS_ATTBASE 0x90
......
drivers/char/agp/ali-agp.c
View file @ 61567a39
......@@ -195,7 +195,7 @@ static struct aper_size_info_32 ali_generic_sizes[7] =
{4, 1024, 0, 3}
};
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.num_of_masks = 1;
......@@ -338,17 +338,20 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
}
static int agp_ali_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_ali_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
return -ENODEV;
u8 cap_ptr = 0;
agp_bridge.dev = dev;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
/* probe for known chipsets */
if (agp_lookup_host_bridge (dev) != -ENODEV ) {
if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode);
agp_register_driver(dev);
return 0;
}
......@@ -369,7 +372,7 @@ static struct pci_device_id agp_ali_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_ali_pci_table);
static struct pci_driver agp_ali_pci_driver = {
static struct __initdata pci_driver agp_ali_pci_driver = {
.name = "agpgart-ali",
.id_table = agp_ali_pci_table,
.probe = agp_ali_probe,
......
drivers/char/agp/amd-k7-agp.c
View file @ 61567a39
......@@ -351,7 +351,7 @@ static struct gatt_mask amd_irongate_masks[] =
{.mask = 0x00000001, .type = 0}
};
int __init amd_irongate_setup (struct pci_dev *pdev)
static int __init amd_irongate_setup (struct pci_dev *pdev)
{
agp_bridge.masks = amd_irongate_masks;
agp_bridge.num_of_masks = 1;
......@@ -439,21 +439,19 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
/* Supported Device Scanning routine */
static int __init agp_find_supported_device(struct pci_dev *dev)
static int __init agp_amdk7_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
agp_bridge.dev = dev;
u8 cap_ptr = 0;
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
/* probe for known chipsets */
return agp_lookup_host_bridge (dev);
}
static int agp_amdk7_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode);
agp_register_driver(dev);
return 0;
}
......@@ -474,7 +472,7 @@ static struct pci_device_id agp_amdk7_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_amdk7_pci_table);
static struct pci_driver agp_amdk7_pci_driver = {
static struct __initdata pci_driver agp_amdk7_pci_driver = {
.name = "agpgart-amdk7",
.id_table = agp_amdk7_pci_table,
.probe = agp_amdk7_probe,
......
drivers/char/agp/amd-k8-agp.c
View file @ 61567a39
......@@ -370,7 +370,7 @@ static void agp_x86_64_agp_enable(u32 mode)
}
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx + 4, &command);
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &command);
/*
* PASS2: go through all devices that claim to be
......@@ -429,7 +429,7 @@ static void agp_x86_64_agp_enable(u32 mode)
command |= 0x100;
pci_write_config_dword(agp_bridge.dev, agp_bridge.capndx + 8, command);
pci_write_config_dword(agp_bridge.dev, agp_bridge.capndx+8, command);
/*
* PASS4: Go through all AGP devices and update the
......@@ -475,11 +475,19 @@ static int __init amd_8151_setup (struct pci_dev *pdev)
}
static int agp_amdk8_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_amdk8_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
u8 cap_ptr = 0;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode);
amd_8151_setup(dev);
agp_register_driver(dev);
return 0;
......@@ -499,7 +507,7 @@ static struct pci_device_id agp_amdk8_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_amdk8_pci_table);
static struct pci_driver agp_amdk8_pci_driver = {
static struct __initdata pci_driver agp_amdk8_pci_driver = {
.name = "agpgart-amd-k8",
.id_table = agp_amdk8_pci_table,
.probe = agp_amdk8_probe,
......
drivers/char/agp/backend.c
View file @ 61567a39
......@@ -112,23 +112,13 @@ static struct agp_version agp_current_version =
.minor = AGPGART_VERSION_MINOR,
};
static int __init agp_backend_initialize(struct pci_dev *dev)
static int agp_backend_initialize(struct pci_dev *dev)
{
int size_value, rc, got_gatt=0, got_keylist=0;
u8 cap_ptr = 0;
agp_bridge.max_memory_agp = agp_find_max();
agp_bridge.version = &agp_current_version;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx + 4, &agp_bridge.mode);
if (agp_bridge.needs_scratch_page == TRUE) {
void *addr;
addr = agp_bridge.agp_alloc_page();
......@@ -272,13 +262,6 @@ int agp_unregister_driver(void)
return 0;
}
int __exit agp_exit(void)
{
if (agp_count==0)
return -EBUSY;
return 0;
}
int __init agp_init(void)
{
......@@ -299,7 +282,6 @@ int __init agp_init(void)
#ifndef CONFIG_GART_IOMMU
module_init(agp_init);
module_exit(agp_exit);
#endif
EXPORT_SYMBOL(agp_backend_acquire);
......
drivers/char/agp/generic-3.0.c
View file @ 61567a39
#include <linux/list.h>
#include <linux/pci.h>
//#include <linux/pagemap.h>
//#include <linux/miscdevice.h>
//#include <linux/pm.h>
#include <linux/agp_backend.h>
#include "agp.h"
......@@ -529,7 +524,7 @@ static int agp_3_0_node_enable(u32 mode, u32 minor)
* (AGP 3.0 devices are required to operate as AGP 2.0 devices
* when not using 3.0 electricals.
*/
void agp_generic_agp_3_0_enable(u32 mode)
int agp_generic_agp_3_0_enable(u32 mode)
{
u32 ncapid, major, minor, agp_3_0;
......@@ -548,9 +543,9 @@ void agp_generic_agp_3_0_enable(u32 mode)
*/
if((agp_3_0 >> 3) & 0x1) {
agp_3_0_node_enable(mode, minor);
return;
return TRUE;
}
}
agp_generic_agp_enable(mode);
return FALSE;
}
drivers/char/agp/hp-agp.c
View file @ 61567a39
......@@ -216,8 +216,7 @@ static void hp_zx1_tlbflush(agp_memory * mem)
{
struct _hp_private *hp = &hp_private;
OUTREG64(hp->registers, HP_ZX1_PCOM,
hp->gart_base | log2(hp->gart_size));
OUTREG64(hp->registers, HP_ZX1_PCOM, hp->gart_base | log2(hp->gart_size));
INREG64(hp->registers, HP_ZX1_PCOM);
}
......@@ -329,7 +328,7 @@ static unsigned long hp_zx1_mask_memory(unsigned long addr, int type)
return HP_ZX1_PDIR_VALID_BIT | addr;
}
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.num_of_masks = 1;
......@@ -368,8 +367,9 @@ static int __init agp_find_supported_device(struct pci_dev *dev)
return hp_zx1_setup(dev);
}
return -ENODEV;
}
static int agp_hp_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_hp_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
agp_register_driver(dev);
......@@ -382,7 +382,7 @@ static struct pci_device_id agp_hp_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor_id = PCI_VENDOR_ID_HP,
.vendor = PCI_VENDOR_ID_HP,
.device = PCI_DEVICE_ID_HP_ZX1_LBA,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
......@@ -392,7 +392,7 @@ static struct pci_device_id agp_hp_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_pci_table);
static struct pci_driver agp_hp_pci_driver = {
static struct __initdata pci_driver agp_hp_pci_driver = {
.name = "agpgart-hp",
.id_table = agp_hp_pci_table,
.probe = agp_hp_probe,
......@@ -412,7 +412,7 @@ static int __init agp_hp_init(void)
static void __exit agp_hp_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_pci_driver);
pci_unregister_driver(&agp_hp_pci_driver);
}
module_init(agp_hp_init);
......
drivers/char/agp/i460-agp.c
View file @ 61567a39
......@@ -523,7 +523,7 @@ static unsigned long i460_mask_memory (unsigned long addr, int type)
| (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xffffff000) >> 12));
}
int __init intel_i460_setup (struct pci_dev *pdev __attribute__((unused)))
static int __init intel_i460_setup (struct pci_dev *pdev __attribute__((unused)))
{
agp_bridge.num_of_masks = 1;
agp_bridge.masks = i460_masks;
......@@ -560,55 +560,60 @@ int __init intel_i460_setup (struct pci_dev *pdev __attribute__((unused)))
return 0;
}
static int agp_intel_i460_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_intel_i460_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
u8 cap_ptr = 0;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
intel_i460_setup(dev);
agp_register_driver(dev);
return 0;
}
static struct pci_device_id agp_i460_pci_table[] __initdata = {
static struct pci_device_id agp_intel_i460_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_460GX,
.device = PCI_DEVICE_ID_INTEL_84460GX,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_i460_pci_table);
MODULE_DEVICE_TABLE(pci, agp_intel_i460_pci_table);
static struct pci_driver agp_i460_pci_driver = {
static struct __initdata pci_driver agp_intel_i460_pci_driver = {
.name = "agpgart-intel-i460",
.id_table = agp_i460_pci_table,
.probe = agp_i460_probe,
.id_table = agp_intel_i460_pci_table,
.probe = agp_intel_i460_probe,
};
static int __init agp_i460_init(void)
static int __init agp_intel_i460_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_i460_pci_driver);
ret_val = pci_module_init(&agp_intel_i460_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_i460_cleanup(void)
static void __exit agp_intel_i460_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_i460_pci_driver);
pci_unregister_driver(&agp_intel_i460_pci_driver);
}
module_init(agp_i460_init);
module_exit(agp_i460_cleanup);
module_init(agp_intel_i460_init);
module_exit(agp_intel_i460_cleanup);
MODULE_AUTHOR("Chris Ahna <Christopher.J.Ahna@intel.com>");
MODULE_LICENSE("GPL and additional rights");
drivers/char/agp/i7x05-agp.c
View file @ 61567a39
......@@ -87,6 +87,11 @@ static aper_size_info_16 intel_7505_sizes[7] =
{4, 1024, 0, 0xf3f}
};
static void i7505_setup (u32 mode)
{
if ((agp_generic_agp_3_0_enable)==FALSE)
agp_generic_agp_enable(mode);
}
static int __init intel_7505_setup (struct pci_dev *pdev)
{
......@@ -102,7 +107,7 @@ static int __init intel_7505_setup (struct pci_dev *pdev)
agp_bridge.cleanup = intel_7505_cleanup;
agp_bridge.tlb_flush = intel_7505_tlbflush;
agp_bridge.mask_memory = intel_mask_memory;
agp_bridge.agp_enable = agp_generic_agp_3_0_enable;
agp_bridge.agp_enable = i7505_enable;
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;
......@@ -161,27 +166,26 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
}
static int __init agp_find_supported_device(struct pci_dev *dev)
static int __init agp_i7x05_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
agp_bridge.dev = dev;
u8 cap_ptr = 0;
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
/* probe for known chipsets */
return agp_lookup_host_bridge(dev);
}
static int agp_i7x05_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode)
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
static struct pci_device_id agp_i7x05_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
......@@ -196,7 +200,7 @@ static struct pci_device_id agp_i7x05_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_i7x05_pci_table);
static struct pci_driver agp_i7x05_pci_driver = {
static struct __initdata pci_driver agp_i7x05_pci_driver = {
.name = "agpgart-i7x05",
.id_table = agp_i7x05_pci_table,
.probe = agp_i7x05_probe,
......
drivers/char/agp/intel-agp.c
View file @ 61567a39
......@@ -72,8 +72,7 @@ static int intel_i810_configure(void)
pci_read_config_dword(intel_i810_private.i810_dev, I810_MMADDR, &temp);
temp &= 0xfff80000;
intel_i810_private.registers =
(volatile u8 *) ioremap(temp, 128 * 4096);
intel_i810_private.registers = (volatile u8 *) ioremap(temp, 128 * 4096);
if ((INREG32(intel_i810_private.registers, I810_DRAM_CTL)
& I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
......@@ -132,12 +131,10 @@ static int intel_i810_insert_entries(agp_memory * mem, off_t pg_start,
}
if (type != 0 || mem->type != 0) {
if ((type == AGP_DCACHE_MEMORY) &&
(mem->type == AGP_DCACHE_MEMORY)) {
if ((type == AGP_DCACHE_MEMORY) && (mem->type == AGP_DCACHE_MEMORY)) {
/* special insert */
CACHE_FLUSH();
for (i = pg_start;
i < (pg_start + mem->page_count); i++) {
for (i = pg_start; i < (pg_start + mem->page_count); i++) {
OUTREG32(intel_i810_private.registers,
I810_PTE_BASE + (i * 4),
(i * 4096) | I810_PTE_LOCAL |
......@@ -147,10 +144,8 @@ static int intel_i810_insert_entries(agp_memory * mem, off_t pg_start,
agp_bridge.tlb_flush(mem);
return 0;
}
if((type == AGP_PHYS_MEMORY) &&
(mem->type == AGP_PHYS_MEMORY)) {
if((type == AGP_PHYS_MEMORY) && (mem->type == AGP_PHYS_MEMORY))
goto insert;
}
return -EINVAL;
}
......@@ -209,14 +204,13 @@ static agp_memory *intel_i810_alloc_by_type(size_t pg_count, int type)
* Xserver still writes to it through the agp
* aperture
*/
if (pg_count != 1) {
if (pg_count != 1)
return NULL;
}
new = agp_create_memory(1);
if (new == NULL) {
new = agp_create_memory(1);
if (new == NULL)
return NULL;
}
MOD_INC_USE_COUNT;
addr = agp_bridge.agp_alloc_page();
......@@ -232,7 +226,6 @@ static agp_memory *intel_i810_alloc_by_type(size_t pg_count, int type)
new->physical = virt_to_phys((void *) new->memory[0]);
return new;
}
return NULL;
}
......@@ -240,8 +233,7 @@ static void intel_i810_free_by_type(agp_memory * curr)
{
agp_free_key(curr->key);
if(curr->type == AGP_PHYS_MEMORY) {
agp_bridge.agp_destroy_page(
phys_to_virt(curr->memory[0]));
agp_bridge.agp_destroy_page(phys_to_virt(curr->memory[0]));
vfree(curr->memory);
}
kfree(curr);
......@@ -254,7 +246,7 @@ static unsigned long intel_i810_mask_memory(unsigned long addr, int type)
return addr | agp_bridge.masks[type].mask;
}
int __init intel_i810_setup(struct pci_dev *i810_dev)
static int __init intel_i810_setup(struct pci_dev *i810_dev)
{
intel_i810_private.i810_dev = i810_dev;
......@@ -533,7 +525,7 @@ static agp_memory *intel_i830_alloc_by_type(size_t pg_count,int type)
return(NULL);
}
int __init intel_i830_setup(struct pci_dev *i830_dev)
static int __init intel_i830_setup(struct pci_dev *i830_dev)
{
intel_i830_private.i830_dev = i830_dev;
......@@ -581,8 +573,7 @@ static int intel_fetch_size(void)
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.previous_size = agp_bridge.current_size = (void *) (values + i);
agp_bridge.aperture_size_idx = i;
return values[i].size;
}
......@@ -1338,6 +1329,7 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
static int __init agp_find_supported_device(struct pci_dev *dev)
{
struct pci_dev *i810_dev;
u8 cap_ptr = 0;
agp_bridge.dev = dev;
......@@ -1433,15 +1425,20 @@ static int __init agp_find_supported_device(struct pci_dev *dev)
break;
}
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode);
/* probe for known chipsets */
return agp_lookup_host_bridge(dev);
}
static int agp_intel_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_intel_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
agp_register_driver(dev);
......@@ -1464,7 +1461,7 @@ static struct pci_device_id agp_intel_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_intel_pci_table);
static struct pci_driver agp_intel_pci_driver = {
static struct __initdata pci_driver agp_intel_pci_driver = {
.name = "agpgart-intel",
.id_table = agp_intel_pci_table,
.probe = agp_intel_probe,
......@@ -1498,4 +1495,3 @@ module_exit(agp_intel_cleanup);
MODULE_PARM(agp_try_unsupported, "1i");
MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
MODULE_LICENSE("GPL and additional rights");
drivers/char/agp/sis-agp.c
View file @ 61567a39
......@@ -86,7 +86,7 @@ static struct gatt_mask sis_generic_masks[] =
{.mask = 0x00000000, .type = 0}
};
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.num_of_masks = 1;
......@@ -223,21 +223,20 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
}
static int __init agp_find_supported_device(struct pci_dev *dev)
static int __init agp_sis_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
agp_bridge.dev = dev;
u8 cap_ptr = 0;
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
/* probe for known chipsets */
return agp_lookup_host_bridge (dev);
}
static int agp_sis_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
if (agp_lookup_host_bridge(dev) != -ENODEV) {
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode);
agp_register_driver(dev);
return 0;
}
......@@ -258,13 +257,13 @@ static struct pci_device_id agp_sis_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_sis_pci_table);
static struct pci_driver agp_sis_pci_driver = {
static struct __initdata pci_driver agp_sis_pci_driver = {
.name = "agpgart-sis",
.id_table = agp_sis_pci_table,
.probe = agp_sis_probe,
};
int __init agp_sis_init(void)
static int __init agp_sis_init(void)
{
int ret_val;
......
drivers/char/agp/sworks-agp.c
View file @ 61567a39
......@@ -169,9 +169,7 @@ static int serverworks_create_gatt_table(void)
* used to program the agp master not the cpu
*/
pci_read_config_dword(agp_bridge.dev,
serverworks_private.gart_addr_ofs,
&temp);
pci_read_config_dword(agp_bridge.dev,serverworks_private.gart_addr_ofs,&temp);
agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
/* Calculate the agp offset */
......@@ -206,18 +204,11 @@ static int serverworks_fetch_size(void)
struct aper_size_info_lvl2 *values;
values = A_SIZE_LVL2(agp_bridge.aperture_sizes);
pci_read_config_dword(agp_bridge.dev,
serverworks_private.gart_addr_ofs,
&temp);
pci_write_config_dword(agp_bridge.dev,
serverworks_private.gart_addr_ofs,
pci_read_config_dword(agp_bridge.dev,serverworks_private.gart_addr_ofs,&temp);
pci_write_config_dword(agp_bridge.dev,serverworks_private.gart_addr_ofs,
SVWRKS_SIZE_MASK);
pci_read_config_dword(agp_bridge.dev,
serverworks_private.gart_addr_ofs,
&temp2);
pci_write_config_dword(agp_bridge.dev,
serverworks_private.gart_addr_ofs,
temp);
pci_read_config_dword(agp_bridge.dev,serverworks_private.gart_addr_ofs,&temp2);
pci_write_config_dword(agp_bridge.dev,serverworks_private.gart_addr_ofs,temp);
temp2 &= SVWRKS_SIZE_MASK;
for (i = 0; i < agp_bridge.num_aperture_sizes; i++) {
......@@ -245,9 +236,7 @@ static int serverworks_configure(void)
current_size = A_SIZE_LVL2(agp_bridge.current_size);
/* Get the memory mapped registers */
pci_read_config_dword(agp_bridge.dev,
serverworks_private.mm_addr_ofs,
&temp);
pci_read_config_dword(agp_bridge.dev, serverworks_private.mm_addr_ofs, &temp);
temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
serverworks_private.registers = (volatile u8 *) ioremap(temp, 4096);
......@@ -269,7 +258,7 @@ static int serverworks_configure(void)
agp_bridge.tlb_flush(NULL);
pci_read_config_byte(serverworks_private.svrwrks_dev, 0x34, &cap_ptr);
if (cap_ptr != 0x00) {
if (cap_ptr != 0) {
do {
pci_read_config_dword(serverworks_private.svrwrks_dev,
cap_ptr, &cap_id);
......@@ -277,30 +266,21 @@ static int serverworks_configure(void)
if ((cap_id & 0xff) != 0x02)
cap_ptr = (cap_id >> 8) & 0xff;
}
while (((cap_id & 0xff) != 0x02) && (cap_ptr != 0x00));
while (((cap_id & 0xff) != 0x02) && (cap_ptr != 0));
}
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(serverworks_private.svrwrks_dev,
agp_bridge.capndx + 4,
&agp_bridge.mode);
agp_bridge.capndx+4, &agp_bridge.mode);
pci_read_config_byte(agp_bridge.dev,
SVWRKS_CACHING,
&enable_reg);
pci_read_config_byte(agp_bridge.dev, SVWRKS_CACHING, &enable_reg);
enable_reg &= ~0x3;
pci_write_config_byte(agp_bridge.dev,
SVWRKS_CACHING,
enable_reg);
pci_write_config_byte(agp_bridge.dev, SVWRKS_CACHING, enable_reg);
pci_read_config_byte(agp_bridge.dev,
SVWRKS_FEATURE,
&enable_reg);
pci_read_config_byte(agp_bridge.dev, SVWRKS_FEATURE, &enable_reg);
enable_reg |= (1<<6);
pci_write_config_byte(agp_bridge.dev,
SVWRKS_FEATURE,
enable_reg);
pci_write_config_byte(agp_bridge.dev,SVWRKS_FEATURE, enable_reg);
return 0;
}
......@@ -532,7 +512,7 @@ static void serverworks_agp_enable(u32 mode)
}
}
int __init serverworks_setup (struct pci_dev *pdev)
static int __init serverworks_setup (struct pci_dev *pdev)
{
u32 temp;
u32 temp2;
......@@ -606,7 +586,6 @@ int __init serverworks_setup (struct pci_dev *pdev)
static int __init agp_find_supported_device(struct pci_dev *dev)
{
struct pci_dev *bridge_dev;
agp_bridge.dev = dev;
/* Everything is on func 1 here so we are hardcoding function one */
bridge_dev = pci_find_slot ((unsigned int)dev->bus->number, PCI_DEVFN(0, 1));
......@@ -638,9 +617,10 @@ static int __init agp_find_supported_device(struct pci_dev *dev)
}
static int agp_serverworks_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_serverworks_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
agp_bridge.dev = dev;
agp_register_driver(dev);
return 0;
}
......@@ -661,7 +641,7 @@ static struct pci_device_id agp_serverworks_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_serverworks_pci_table);
static struct pci_driver agp_serverworks_pci_driver = {
static struct __initdata pci_driver agp_serverworks_pci_driver = {
.name = "agpgart-serverworks",
.id_table = agp_serverworks_pci_table,
.probe = agp_serverworks_probe,
......
drivers/char/agp/via-agp.c
View file @ 61567a39
......@@ -94,7 +94,7 @@ static struct gatt_mask via_generic_masks[] =
{.mask = 0x00000000, .type = 0}
};
int __init via_generic_setup (struct pci_dev *pdev)
static int __init via_generic_setup (struct pci_dev *pdev)
{
agp_bridge.masks = via_generic_masks;
agp_bridge.num_of_masks = 1;
......@@ -124,13 +124,64 @@ int __init via_generic_setup (struct pci_dev *pdev)
return 0;
}
struct agp_device_ids via_agp_device_ids[] __initdata =
/*
* 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 the normal 3.0 code, and fall back
* if something nasty happens.
*/
static void __init via_kt400_enable(u32 mode)
{
if ((agp_generic_agp_3_0_enable(mode))==FALSE)
/* Something weird happened, fall back to 2.0 */
agp_generic_agp_enable(mode);
}
static int __init via_kt400_setup(struct pci_dev *pdev)
{
u8 reg;
agp_bridge.masks = via_generic_masks;
agp_bridge.num_of_masks = 1;
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.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;
pci_read_config_byte(agp_bridge.dev, VIA_AGPSEL, &reg);
if ((reg & (1<<1))==1) {
/* AGP 2.0 compatability mode. */
agp_bridge.agp_enable = agp_generic_agp_enable;
} else {
/* AGP 3.0 mode */
agp_bridge.agp_enable = via_kt400_enable;
}
return 0;
}
static struct agp_device_ids via_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_VIA_8501_0,
.chipset = VIA_MVP4,
.chipset_name = "MVP4",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C597_0,
.chipset = VIA_VP3,
......@@ -141,6 +192,11 @@ struct agp_device_ids via_agp_device_ids[] __initdata =
.chipset = VIA_MVP3,
.chipset_name = "MVP3",
},
{
.device_id = PCI_DEVICE_ID_VIA_8501_0,
.chipset = VIA_MVP4,
.chipset_name = "MVP4",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C691,
.chipset = VIA_APOLLO_PRO,
......@@ -166,20 +222,22 @@ struct agp_device_ids via_agp_device_ids[] __initdata =
.chipset = VIA_APOLLO_KT133,
.chipset_name = "Apollo Pro KT266",
},
{
.device_id = PCI_DEVICE_ID_VIA_8653_0,
.chipset = VIA_APOLLO_PRO,
.chipset_name = "Apollo Pro 266T",
},
{
.device_id = PCI_DEVICE_ID_VIA_8377_0,
.chipset = VIA_APOLLO_KT400,
.chipset_name = "Apollo Pro KT400",
.chipset_setup = via_kt400_setup,
},
{
.device_id = PCI_DEVICE_ID_VIA_8653_0,
.chipset = VIA_APOLLO_PRO,
.chipset_name = "Apollo Pro266T",
},
{
/* VIA ProSavage PM133 (Apollo Pro133A chipset with S3 Savage4) */
.device_id = PCI_DEVICE_ID_VIA_82C694X_0,
.chipset = VIA_VT8605,
.chipset_name = "PM133"
.chipset_name = "Apollo ProSavage PM133"
},
{ }, /* dummy final entry, always present */
};
......@@ -220,15 +278,20 @@ static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
}
static int agp_via_probe (struct pci_dev *dev, const struct pci_device_id *ent)
static int __init agp_via_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
return -ENODEV;
u8 cap_ptr = 0;
agp_bridge.dev = dev;
cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (cap_ptr == 0)
return -ENODEV;
/* probe for known chipsets */
if (agp_lookup_host_bridge (dev) != -ENODEV) {
agp_bridge.dev = dev;
agp_bridge.capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(agp_bridge.dev, agp_bridge.capndx+4, &agp_bridge.mode);
agp_register_driver(dev);
return 0;
}
......@@ -249,7 +312,7 @@ static struct pci_device_id agp_via_pci_table[] __initdata = {
MODULE_DEVICE_TABLE(pci, agp_via_pci_table);
static struct pci_driver agp_via_pci_driver = {
static struct __initdata pci_driver agp_via_pci_driver = {
.name = "agpgart-via",
.id_table = agp_via_pci_table,
.probe = agp_via_probe,
......
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