Commit e20e3ac2 authored by Dave Jones's avatar Dave Jones Committed by Dave Jones

rework as per Linus' suggestion. Chipset drivers are now seperate modules

that use the pci driver interfaces, and register with the agpgart backend.
parent 0f90b075
......@@ -39,13 +39,13 @@ config AGP_INTEL
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_I810
bool "Intel I810/I815/I830M (on-board) support"
depends on AGP
help
This option gives you AGP support for the Xserver on the Intel 810
815 and 830m chipset boards for their on-board integrated graphics. This
is required to do any useful video modes with these boards.
#config AGP_I810
# bool "Intel I810/I815/I830M (on-board) support"
# depends on AGP
# help
# This option gives you AGP support for the Xserver on the Intel 810
# 815 and 830m chipset boards for their on-board integrated graphics. This
# is required to do any useful video modes with these boards.
config AGP_VIA
bool "VIA chipset support"
......
......@@ -3,22 +3,19 @@
# space ioctl interface to use agp memory. It also adds a kernel interface
# that other drivers could use to manipulate agp memory.
export-objs := agp.o
export-objs := backend.o
agpgart-y := agp.o frontend.o
agpgart-$(CONFIG_AGP_INTEL) += i8x0-agp.o
agpgart-$(CONFIG_AGP_I810) += i810-agp.o
agpgart-$(CONFIG_AGP_VIA) += via-agp.o
agpgart-$(CONFIG_AGP_AMD) += amd-agp.o
agpgart-$(CONFIG_AGP_SIS) += sis-agp.o
agpgart-$(CONFIG_AGP_ALI) += ali-agp.o
agpgart-$(CONFIG_AGP_SWORKS) += sworks-agp.o
agpgart-$(CONFIG_AGP_I460) += i460-agp.o
agpgart-$(CONFIG_AGP_HP_ZX1) += hp-agp.o
agpgart-$(CONFIG_AGP_AMD_8151) += k8-agp.o
agpgart-y := backend.o frontend.o generic.o
agpgart-objs := $(agpgart-y)
obj-$(CONFIG_AGP) += agpgart.o
include $(TOPDIR)/Rules.make
obj-$(CONFIG_AGP_INTEL) += intel-agp.o
obj-$(CONFIG_AGP_VIA) += via-agp.o
obj-$(CONFIG_AGP_AMD) += amd-k7-agp.o
obj-$(CONFIG_AGP_SIS) += sis-agp.o
obj-$(CONFIG_AGP_ALI) += ali-agp.o
obj-$(CONFIG_AGP_SWORKS) += sworks-agp.o
obj-$(CONFIG_AGP_I460) += i460-agp.o
obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o
obj-$(CONFIG_AGP_AMD_8151) += amd-k8-agp.o
......@@ -47,6 +47,7 @@ void agp_generic_resume(void);
void agp_free_key(int key);
/* chipset specific init routines. */
/*
int __init ali_generic_setup (struct pci_dev *pdev);
int __init amd_irongate_setup (struct pci_dev *pdev);
int __init amd_8151_setup (struct pci_dev *pdev);
......@@ -65,10 +66,12 @@ int __init intel_860_setup (struct pci_dev *pdev);
int __init serverworks_setup (struct pci_dev *pdev);
int __init sis_generic_setup (struct pci_dev *pdev);
int __init via_generic_setup (struct pci_dev *pdev);
*/
#define AGPGART_MODULE_NAME "agpgart"
#define PFX AGPGART_MODULE_NAME ": "
#define PFX "agpgart: "
int agp_register_driver (struct pci_dev *dev);
int agp_unregister_driver(void);
#ifdef CONFIG_SMP
static void ipi_handler(void *null)
......
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* ALi AGPGART routines.
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
#include "ali.h"
static int agp_try_unsupported __initdata = 0;
static int ali_fetch_size(void)
{
......@@ -97,21 +74,8 @@ static int ali_configure(void)
pci_write_config_dword(agp_bridge.dev, ALI_ATTBASE, temp);
/* tlb control */
/*
* Question: Jeff, ALi's patch deletes this:
*
* pci_read_config_dword(agp_bridge.dev, ALI_TLBCTRL, &temp);
* pci_write_config_dword(agp_bridge.dev, ALI_TLBCTRL,
* ((temp & 0xffffff00) | 0x00000010));
*
* and replaces it with the following, which seems to duplicate the
* next couple of lines below it. I suspect this was an oversight,
* but you might want to check up on this?
*/
pci_read_config_dword(agp_bridge.dev, ALI_APBASE, &temp);
agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
pci_read_config_dword(agp_bridge.dev, ALI_TLBCTRL, &temp);
pci_write_config_dword(agp_bridge.dev, ALI_TLBCTRL, ((temp & 0xffffff00) | 0x00000010));
/* address to map to */
pci_read_config_dword(agp_bridge.dev, ALI_APBASE, &temp);
......@@ -258,9 +222,180 @@ int __init ali_generic_setup (struct pci_dev *pdev)
agp_bridge.suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0;
return 0;
}
struct agp_device_ids ali_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_AL_M1541,
.chipset = ALI_M1541,
.chipset_name = "M1541",
},
{
.device_id = PCI_DEVICE_ID_AL_M1621,
.chipset = ALI_M1621,
.chipset_name = "M1621",
},
{
.device_id = PCI_DEVICE_ID_AL_M1631,
.chipset = ALI_M1631,
.chipset_name = "M1631",
},
{
.device_id = PCI_DEVICE_ID_AL_M1632,
.chipset = ALI_M1632,
.chipset_name = "M1632",
},
{
.device_id = PCI_DEVICE_ID_AL_M1641,
.chipset = ALI_M1641,
.chipset_name = "M1641",
},
{
.device_id = PCI_DEVICE_ID_AL_M1644,
.chipset = ALI_M1644,
.chipset_name = "M1644",
},
{
.device_id = PCI_DEVICE_ID_AL_M1647,
.chipset = ALI_M1647,
.chipset_name = "M1647",
},
{
.device_id = PCI_DEVICE_ID_AL_M1651,
.chipset = ALI_M1651,
.chipset_name = "M1651",
},
{
.device_id = PCI_DEVICE_ID_AL_M1671,
.chipset = ALI_M1671,
.chipset_name = "M1671",
},
{ }, /* dummy final entry, always present */
};
/* scan table above for supported devices */
static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
{
int j=0;
struct agp_device_ids *devs;
(void) pdev; /* unused */
devs = ali_agp_device_ids;
while (devs[j].chipset_name != NULL) {
if (pdev->device == devs[j].device_id) {
if (pdev->device == PCI_DEVICE_ID_AL_M1621) {
u8 hidden_1621_id;
pci_read_config_byte(pdev, 0xFB, &hidden_1621_id);
switch (hidden_1621_id) {
case 0x31:
devs[j].chipset_name="M1631";
break;
case 0x32:
devs[j].chipset_name="M1632";
break;
case 0x41:
devs[j].chipset_name="M1641";
break;
case 0x43:
break;
case 0x47:
devs[j].chipset_name="M1647";
break;
case 0x51:
devs[j].chipset_name="M1651";
break;
default:
break;
}
}
printk (KERN_INFO PFX "Detected ALi %s chipset\n",
devs[j].chipset_name);
agp_bridge.type = devs[j].chipset;
if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev);
else
return ali_generic_setup(pdev);
}
j++;
}
/* try init anyway, if user requests it */
if (agp_try_unsupported) {
printk(KERN_WARNING PFX "Trying generic ALi routines"
" for device id: %04x\n", pdev->device);
agp_bridge.type = ALI_GENERIC;
return ali_generic_setup(pdev);
}
printk(KERN_ERR PFX "Unsupported ALi chipset (device id: %04x),"
" you might want to try agp_try_unsupported=1.\n", pdev->device);
return -ENODEV;
}
static int 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;
agp_bridge.dev = dev;
/* probe for known chipsets */
if (agp_lookup_host_bridge (dev) != -ENODEV ) {
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
static struct pci_device_id agp_ali_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_AL,
.device = PCI_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_ali_pci_table);
static struct pci_driver agp_ali_pci_driver = {
.name = "agpgart-ali",
.id_table = agp_ali_pci_table,
.probe = agp_ali_probe,
};
static int __init agp_ali_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_ali_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_ali_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_ali_pci_driver);
}
module_init(agp_ali_init);
module_exit(agp_ali_cleanup);
MODULE_PARM(agp_try_unsupported, "1i");
MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
MODULE_LICENSE("GPL and additional rights");
struct agp_device_ids ali_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_AL_M1541,
.chipset = ALI_M1541,
.chipset_name = "M1541",
},
{
.device_id = PCI_DEVICE_ID_AL_M1621,
.chipset = ALI_M1621,
.chipset_name = "M1621",
},
{
.device_id = PCI_DEVICE_ID_AL_M1631,
.chipset = ALI_M1631,
.chipset_name = "M1631",
},
{
.device_id = PCI_DEVICE_ID_AL_M1632,
.chipset = ALI_M1632,
.chipset_name = "M1632",
},
{
.device_id = PCI_DEVICE_ID_AL_M1641,
.chipset = ALI_M1641,
.chipset_name = "M1641",
},
{
.device_id = PCI_DEVICE_ID_AL_M1644,
.chipset = ALI_M1644,
.chipset_name = "M1644",
},
{
.device_id = PCI_DEVICE_ID_AL_M1647,
.chipset = ALI_M1647,
.chipset_name = "M1647",
},
{
.device_id = PCI_DEVICE_ID_AL_M1651,
.chipset = ALI_M1651,
.chipset_name = "M1651",
},
{
.device_id = PCI_DEVICE_ID_AL_M1671,
.chipset = ALI_M1671,
.chipset_name = "M1671",
},
{
.device_id = 0,
.chipset = ALI_GENERIC,
.chipset_name = "Generic",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info ali_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_AL,
.vendor_name = "Ali",
.chipset_setup = ali_generic_setup,
.ids = ali_agp_device_ids,
};
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* AMD K7 AGPGART routines.
*/
#include <linux/module.h>
......@@ -31,7 +7,8 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
#include "amd.h"
static int agp_try_unsupported __initdata = 0;
struct amd_page_map {
unsigned long *real;
......@@ -401,9 +378,128 @@ int __init amd_irongate_setup (struct pci_dev *pdev)
agp_bridge.suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0;
return 0;
}
struct agp_device_ids amd_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_AMD_FE_GATE_7006,
.chipset = AMD_IRONGATE,
.chipset_name = "Irongate",
},
{
.device_id = PCI_DEVICE_ID_AMD_FE_GATE_700E,
.chipset = AMD_761,
.chipset_name = "761",
},
{
.device_id = PCI_DEVICE_ID_AMD_FE_GATE_700C,
.chipset = AMD_762,
.chipset_name = "760MP",
},
{ }, /* dummy final entry, always present */
};
/* scan table above for supported devices */
static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
{
int j=0;
struct agp_device_ids *devs;
(void) pdev; /* unused */
devs = amd_agp_device_ids;
while (devs[j].chipset_name != NULL) {
if (pdev->device == devs[j].device_id) {
printk (KERN_INFO PFX "Detected AMD %s chipset\n", devs[j].chipset_name);
agp_bridge.type = devs[j].chipset;
if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev);
else
return amd_irongate_setup(pdev);
}
j++;
}
/* try init anyway, if user requests it */
if (agp_try_unsupported) {
printk(KERN_WARNING PFX "Trying generic AMD routines"
" for device id: %04x\n", pdev->device);
agp_bridge.type = AMD_GENERIC;
return amd_irongate_setup(pdev);
}
printk(KERN_ERR PFX "Unsupported AMD chipset (device id: %04x),"
" you might want to try agp_try_unsupported=1.\n", pdev->device);
return -ENODEV;
}
/* Supported Device Scanning routine */
static int __init agp_find_supported_device(struct pci_dev *dev)
{
agp_bridge.dev = dev;
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==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) {
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
static struct pci_device_id agp_amdk7_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_amdk7_pci_table);
static struct pci_driver agp_amdk7_pci_driver = {
.name = "agpgart-amdk7",
.id_table = agp_amdk7_pci_table,
.probe = agp_amdk7_probe,
};
static int __init agp_amdk7_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_amdk7_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_amdk7_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_amdk7_pci_driver);
}
module_init(agp_amdk7_init);
module_exit(agp_amdk7_cleanup);
MODULE_PARM(agp_try_unsupported, "1i");
MODULE_LICENSE("GPL and additional rights");
......@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
#include "k8-agp.h"
extern int agp_memory_reserved;
extern __u32 *agp_gatt_table;
......@@ -162,7 +161,7 @@ static void inline flush_x86_64_tlb(struct pci_dev *dev)
}
void amd_x86_64_tlbflush(agp_memory * temp)
static void amd_x86_64_tlbflush(agp_memory * temp)
{
struct pci_dev *dev;
......@@ -179,7 +178,7 @@ void amd_x86_64_tlbflush(agp_memory * temp)
* In a multiprocessor x86-64 system, this function gets
* called once for each CPU.
*/
u64 amd_x86_64_configure (struct pci_dev *hammer, u64 gatt_table)
static u64 amd_x86_64_configure (struct pci_dev *hammer, u64 gatt_table)
{
u64 aperturebase;
u32 tmp;
......@@ -445,7 +444,7 @@ static void agp_x86_64_agp_enable(u32 mode)
}
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.num_of_masks = 1;
......@@ -472,6 +471,60 @@ int __init amd_8151_setup (struct pci_dev *pdev)
agp_bridge.suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0;
return 0;
}
static int agp_amdk8_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==0)
return -ENODEV;
amd_8151_setup(dev);
agp_register_driver(dev);
return 0;
}
static struct pci_device_id agp_amdk8_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_8151_0,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_amdk8_pci_table);
static struct pci_driver agp_amdk8_pci_driver = {
.name = "agpgart-amd-k8",
.id_table = agp_amdk8_pci_table,
.probe = agp_amdk8_probe,
};
static int __init agp_amdk8_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_amdk8_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_amdk8_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_amdk8_pci_driver);
}
module_init(agp_amdk8_init);
module_exit(agp_amdk8_cleanup);
MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
MODULE_LICENSE("GPL and additional rights");
struct agp_device_ids amd_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_AMD_FE_GATE_7006,
.chipset = AMD_IRONGATE,
.chipset_name = "Irongate",
},
{
.device_id = PCI_DEVICE_ID_AMD_FE_GATE_700E,
.chipset = AMD_761,
.chipset_name = "761",
},
{
.device_id = PCI_DEVICE_ID_AMD_FE_GATE_700C,
.chipset = AMD_762,
.chipset_name = "760MP",
},
{
.device_id = 0,
.chipset = AMD_GENERIC,
.chipset_name = "Generic",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info amd_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_AMD,
.vendor_name = "AMD",
.chipset_setup = amd_irongate_setup,
.ids = amd_agp_device_ids,
};
/*
* AGPGART module version 1.0
* Copyright (C) 2002 Dave Jones.
* Copyright (C) 1999 Jeff Hartmann.
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, DAVE JONES, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/pagemap.h>
#include <linux/miscdevice.h>
#include <linux/pm.h>
#include <linux/agp_backend.h>
#include "agp.h"
#define AGPGART_VERSION_MAJOR 1
#define AGPGART_VERSION_MINOR 0
struct agp_bridge_data agp_bridge = { .type = NOT_SUPPORTED };
int agp_backend_acquire(void)
{
if (agp_bridge.type == NOT_SUPPORTED)
return -EINVAL;
atomic_inc(&agp_bridge.agp_in_use);
if (atomic_read(&agp_bridge.agp_in_use) != 1) {
atomic_dec(&agp_bridge.agp_in_use);
return -EBUSY;
}
MOD_INC_USE_COUNT;
return 0;
}
void agp_backend_release(void)
{
if (agp_bridge.type == NOT_SUPPORTED)
return;
atomic_dec(&agp_bridge.agp_in_use);
MOD_DEC_USE_COUNT;
}
struct agp_max_table {
int mem;
int agp;
};
static struct agp_max_table maxes_table[9] __initdata =
{
{0, 0},
{32, 4},
{64, 28},
{128, 96},
{256, 204},
{512, 440},
{1024, 942},
{2048, 1920},
{4096, 3932}
};
static int __init agp_find_max (void)
{
long memory, index, result;
memory = virt_to_phys(high_memory) >> 20;
index = 1;
while ((memory > maxes_table[index].mem) && (index < 8))
index++;
result = maxes_table[index - 1].agp +
( (memory - maxes_table[index - 1].mem) *
(maxes_table[index].agp - maxes_table[index - 1].agp)) /
(maxes_table[index].mem - maxes_table[index - 1].mem);
printk(KERN_INFO PFX "Maximum main memory to use for agp memory: %ldM\n", result);
result = result << (20 - PAGE_SHIFT);
return result;
}
static struct agp_version agp_current_version =
{
.major = AGPGART_VERSION_MAJOR,
.minor = AGPGART_VERSION_MINOR,
};
static int __init 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();
if (addr == NULL) {
printk(KERN_ERR PFX "unable to get memory for scratch page.\n");
return -ENOMEM;
}
agp_bridge.scratch_page = virt_to_phys(addr);
agp_bridge.scratch_page = agp_bridge.mask_memory(agp_bridge.scratch_page, 0);
}
size_value = agp_bridge.fetch_size();
if (size_value == 0) {
printk(KERN_ERR PFX "unable to determine aperture size.\n");
rc = -EINVAL;
goto err_out;
}
if (agp_bridge.create_gatt_table()) {
printk(KERN_ERR PFX "unable to get memory for graphics translation table.\n");
rc = -ENOMEM;
goto err_out;
}
got_gatt = 1;
agp_bridge.key_list = vmalloc(PAGE_SIZE * 4);
if (agp_bridge.key_list == NULL) {
printk(KERN_ERR PFX "error allocating memory for key lists.\n");
rc = -ENOMEM;
goto err_out;
}
got_keylist = 1;
/* FIXME vmalloc'd memory not guaranteed contiguous */
memset(agp_bridge.key_list, 0, PAGE_SIZE * 4);
if (agp_bridge.configure()) {
printk(KERN_ERR PFX "error configuring host chipset.\n");
rc = -EINVAL;
goto err_out;
}
printk(KERN_INFO PFX "AGP aperture is %dM @ 0x%lx\n",
size_value, agp_bridge.gart_bus_addr);
return 0;
err_out:
if (agp_bridge.needs_scratch_page == TRUE) {
agp_bridge.scratch_page &= ~(0x00000fff);
agp_bridge.agp_destroy_page(phys_to_virt(agp_bridge.scratch_page));
}
if (got_gatt)
agp_bridge.free_gatt_table();
if (got_keylist)
vfree(agp_bridge.key_list);
return rc;
}
/* cannot be __exit b/c as it could be called from __init code */
static void agp_backend_cleanup(void)
{
agp_bridge.cleanup();
agp_bridge.free_gatt_table();
vfree(agp_bridge.key_list);
if (agp_bridge.needs_scratch_page == TRUE) {
agp_bridge.scratch_page &= ~(0x00000fff);
agp_bridge.agp_destroy_page(phys_to_virt(agp_bridge.scratch_page));
}
}
static int agp_power(struct pm_dev *dev, pm_request_t rq, void *data)
{
switch(rq)
{
case PM_SUSPEND:
return agp_bridge.suspend();
case PM_RESUME:
agp_bridge.resume();
return 0;
}
return 0;
}
extern int agp_frontend_initialize(void);
extern void agp_frontend_cleanup(void);
static const drm_agp_t drm_agp = {
&agp_free_memory,
&agp_allocate_memory,
&agp_bind_memory,
&agp_unbind_memory,
&agp_enable,
&agp_backend_acquire,
&agp_backend_release,
&agp_copy_info
};
static int agp_count=0;
int agp_register_driver (struct pci_dev *dev)
{
int ret_val;
if (agp_count==1) {
printk (KERN_DEBUG PFX "Only one agpgart device currently supported.\n");
return -ENODEV;
}
ret_val = agp_backend_initialize(dev);
if (ret_val) {
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
ret_val = agp_frontend_initialize();
if (ret_val) {
agp_bridge.type = NOT_SUPPORTED;
agp_backend_cleanup();
return ret_val;
}
inter_module_register("drm_agp", THIS_MODULE, &drm_agp);
pm_register(PM_PCI_DEV, PM_PCI_ID(agp_bridge.dev), agp_power);
agp_count++;
return 0;
}
int __exit agp_unregister_driver(void)
{
pm_unregister_all(agp_power);
agp_frontend_cleanup();
agp_backend_cleanup();
inter_module_unregister("drm_agp");
agp_count--;
return 0;
}
int __init agp_init(void)
{
memset(&agp_bridge, 0, sizeof(struct agp_bridge_data));
agp_bridge.type = NOT_SUPPORTED;
printk(KERN_INFO "Linux agpgart interface v%d.%d (c) Dave Jones\n",
AGPGART_VERSION_MAJOR, AGPGART_VERSION_MINOR);
return 0;
}
#ifndef CONFIG_GART_IOMMU
module_init(agp_init);
#endif
EXPORT_SYMBOL(agp_backend_acquire);
EXPORT_SYMBOL(agp_backend_release);
EXPORT_SYMBOL_GPL(agp_register_driver);
MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
MODULE_LICENSE("GPL and additional rights");
......@@ -1063,7 +1063,7 @@ static struct file_operations agp_fops =
static struct miscdevice agp_miscdev =
{
AGPGART_MINOR,
AGPGART_MODULE_NAME,
"agpgart",
&agp_fops
};
......
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* HP AGPGART routines.
*/
#include <linux/module.h>
......@@ -31,7 +7,6 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
#include "hp.h"
#ifndef log2
#define log2(x) ffz(~(x))
......@@ -174,15 +149,13 @@ static int __init hp_zx1_ioc_init(void)
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
if (pci_resource_flags(ioc, i) == IORESOURCE_MEM) {
hp->registers = (u8 *) ioremap(pci_resource_start(ioc,
i),
hp->registers = (u8 *) ioremap(pci_resource_start(ioc, i),
pci_resource_len(ioc, i));
break;
}
}
if (!hp->registers) {
printk(KERN_ERR PFX "Detected HP ZX1 AGP bridge but no CSRs\n");
return -ENODEV;
}
......@@ -386,9 +359,72 @@ int __init hp_zx1_setup (struct pci_dev *pdev)
agp_bridge.agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page;
agp_bridge.cant_use_aperture = 1;
return hp_zx1_ioc_init();
}
static int __init agp_find_supported_device(struct pci_dev *dev)
{
agp_bridge.dev = dev;
/* ZX1 LBAs can be either PCI or AGP bridges */
if (pci_find_capability(dev, PCI_CAP_ID_AGP)) {
printk(KERN_INFO PFX "Detected HP ZX1 AGP chipset at %s\n",
dev->slot_name);
agp_bridge.type = HP_ZX1;
agp_bridge.dev = dev;
return hp_zx1_setup(dev);
}
return -ENODEV;
}
static int agp_hp_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
(void) pdev; /* unused */
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,
.device = PCI_DEVICE_ID_HP_ZX1_LBA,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_pci_table);
static struct pci_driver agp_hp_pci_driver = {
.name = "agpgart-hp",
.id_table = agp_hp_pci_table,
.probe = agp_hp_probe,
};
static int __init agp_hp_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_hp_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_hp_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_pci_driver);
}
module_init(agp_hp_init);
module_exit(agp_hp_cleanup);
MODULE_LICENSE("GPL and additional rights");
struct agp_device_ids hp_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_HP_ZX1_LBA,
.chipset = HP_ZX1,
.chipset_name = "ZX1",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info hp_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_HP,
.vendor_name = "HP",
.chipset_setup = hp_zx1_setup,
.ids = hp_agp_device_ids,
};
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* FIXME: Nothing ever calls this stuff!
*/
#include <linux/module.h>
......
This diff is collapsed.
struct agp_device_ids intel_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_INTEL_82443LX_0,
.chipset = INTEL_LX,
.chipset_name = "440LX",
},
{
.device_id = PCI_DEVICE_ID_INTEL_82443BX_0,
.chipset = INTEL_BX,
.chipset_name = "440BX",
},
{
.device_id = PCI_DEVICE_ID_INTEL_82443GX_0,
.chipset = INTEL_GX,
.chipset_name = "440GX",
},
{
.device_id = PCI_DEVICE_ID_INTEL_82815_MC,
.chipset = INTEL_I815,
.chipset_name = "i815",
.chipset_setup = intel_815_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82820_HB,
.chipset = INTEL_I820,
.chipset_name = "i820",
.chipset_setup = intel_820_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82820_UP_HB,
.chipset = INTEL_I820,
.chipset_name = "i820",
.chipset_setup = intel_820_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82830_HB,
.chipset = INTEL_I830_M,
.chipset_name = "i830M",
.chipset_setup = intel_830mp_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82845G_HB,
.chipset = INTEL_I845_G,
.chipset_name = "i845G",
.chipset_setup = intel_830mp_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82840_HB,
.chipset = INTEL_I840,
.chipset_name = "i840",
.chipset_setup = intel_840_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82845_HB,
.chipset = INTEL_I845,
.chipset_name = "i845",
.chipset_setup = intel_845_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82850_HB,
.chipset = INTEL_I850,
.chipset_name = "i850",
.chipset_setup = intel_850_setup
},
{
.device_id = PCI_DEVICE_ID_INTEL_82860_HB,
.chipset = INTEL_I860,
.chipset_name = "i860",
.chipset_setup = intel_860_setup
},
{
.device_id = 0,
.chipset = INTEL_GENERIC,
.chipset_name = "Generic",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info intel_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_INTEL,
.vendor_name = "Intel",
.chipset_setup = intel_generic_setup,
.ids = intel_agp_device_ids,
};
struct agp_device_ids amd_k8_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_AMD_8151_0,
.chipset = AMD_8151,
.chipset_name = "8151",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info amd_k8_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_AMD,
.vendor_name = "AMD",
.chipset_setup = amd_8151_setup,
.ids = amd_k8_device_ids,
};
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* SiS AGPGART routines.
*/
#include <linux/module.h>
......@@ -31,7 +7,8 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
#include "sis.h"
static int agp_try_unsupported __initdata = 0;
static int sis_fetch_size(void)
{
......@@ -56,7 +33,6 @@ static int sis_fetch_size(void)
return 0;
}
static void sis_tlbflush(agp_memory * mem)
{
pci_write_config_byte(agp_bridge.dev, SIS_TLBFLUSH, 0x02);
......@@ -141,3 +117,172 @@ int __init sis_generic_setup (struct pci_dev *pdev)
return 0;
}
struct agp_device_ids sis_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_SI_740,
.chipset = SIS_GENERIC,
.chipset_name = "740",
},
{
.device_id = PCI_DEVICE_ID_SI_650,
.chipset = SIS_GENERIC,
.chipset_name = "650",
},
{
.device_id = PCI_DEVICE_ID_SI_651,
.chipset = SIS_GENERIC,
.chipset_name = "651",
},
{
.device_id = PCI_DEVICE_ID_SI_645,
.chipset = SIS_GENERIC,
.chipset_name = "645",
},
{
.device_id = PCI_DEVICE_ID_SI_646,
.chipset = SIS_GENERIC,
.chipset_name = "646",
},
{
.device_id = PCI_DEVICE_ID_SI_735,
.chipset = SIS_GENERIC,
.chipset_name = "735",
},
{
.device_id = PCI_DEVICE_ID_SI_745,
.chipset = SIS_GENERIC,
.chipset_name = "745",
},
{
.device_id = PCI_DEVICE_ID_SI_730,
.chipset = SIS_GENERIC,
.chipset_name = "730",
},
{
.device_id = PCI_DEVICE_ID_SI_630,
.chipset = SIS_GENERIC,
.chipset_name = "630",
},
{
.device_id = PCI_DEVICE_ID_SI_540,
.chipset = SIS_GENERIC,
.chipset_name = "540",
},
{
.device_id = PCI_DEVICE_ID_SI_620,
.chipset = SIS_GENERIC,
.chipset_name = "620",
},
{
.device_id = PCI_DEVICE_ID_SI_530,
.chipset = SIS_GENERIC,
.chipset_name = "530",
},
{
.device_id = PCI_DEVICE_ID_SI_550,
.chipset = SIS_GENERIC,
.chipset_name = "550",
},
{ }, /* dummy final entry, always present */
};
/* scan table above for supported devices */
static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
{
int j=0;
struct agp_device_ids *devs;
devs = sis_agp_device_ids;
while (devs[j].chipset_name != NULL) {
if (pdev->device == devs[j].device_id) {
printk (KERN_INFO PFX "Detected SiS %s chipset\n",
devs[j].chipset_name);
agp_bridge.type = devs[j].chipset;
if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev);
else
return sis_generic_setup(pdev);
}
j++;
}
/* try init anyway, if user requests it */
if (agp_try_unsupported) {
printk(KERN_WARNING PFX "Trying generic SiS routines"
" for device id: %04x\n", pdev->device);
agp_bridge.type = SIS_GENERIC;
return sis_generic_setup(pdev);
}
printk(KERN_ERR PFX "Unsupported SiS chipset (device id: %04x),"
" you might want to try agp_try_unsupported=1.\n", pdev->device);
return -ENODEV;
}
static int __init agp_find_supported_device(struct pci_dev *dev)
{
agp_bridge.dev = dev;
if (pci_find_capability(dev, PCI_CAP_ID_AGP)==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) {
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
static struct pci_device_id agp_sis_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_SI,
.device = PCI_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_sis_pci_table);
static struct 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)
{
int ret_val;
ret_val = pci_module_init(&agp_sis_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_sis_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_sis_pci_driver);
}
module_init(agp_sis_init);
module_exit(agp_sis_cleanup);
MODULE_PARM(agp_try_unsupported, "1i");
MODULE_LICENSE("GPL and additional rights");
struct agp_device_ids sis_agp_device_ids[] __initdata =
{
{
.device_id = PCI_DEVICE_ID_SI_740,
.chipset = SIS_GENERIC,
.chipset_name = "740",
},
{
.device_id = PCI_DEVICE_ID_SI_650,
.chipset = SIS_GENERIC,
.chipset_name = "650",
},
{
.device_id = PCI_DEVICE_ID_SI_651,
.chipset = SIS_GENERIC,
.chipset_name = "651",
},
{
.device_id = PCI_DEVICE_ID_SI_645,
.chipset = SIS_GENERIC,
.chipset_name = "645",
},
{
.device_id = PCI_DEVICE_ID_SI_735,
.chipset = SIS_GENERIC,
.chipset_name = "735",
},
{
.device_id = PCI_DEVICE_ID_SI_745,
.chipset = SIS_GENERIC,
.chipset_name = "745",
},
{
.device_id = PCI_DEVICE_ID_SI_730,
.chipset = SIS_GENERIC,
.chipset_name = "730",
},
{
.device_id = PCI_DEVICE_ID_SI_630,
.chipset = SIS_GENERIC,
.chipset_name = "630",
},
{
.device_id = PCI_DEVICE_ID_SI_540,
.chipset = SIS_GENERIC,
.chipset_name = "540",
},
{
.device_id = PCI_DEVICE_ID_SI_620,
.chipset = SIS_GENERIC,
.chipset_name = "620",
},
{
.device_id = PCI_DEVICE_ID_SI_530,
.chipset = SIS_GENERIC,
.chipset_name = "530",
},
{
.device_id = PCI_DEVICE_ID_SI_550,
.chipset = SIS_GENERIC,
.chipset_name = "550",
},
{
.device_id = 0,
.chipset = SIS_GENERIC,
.chipset_name = "Generic",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info sis_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_SI,
.vendor_name = "SiS",
.chipset_setup = sis_generic_setup,
.ids = sis_agp_device_ids,
};
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* Serverworks AGPGART routines.
*/
#include <linux/module.h>
......@@ -32,6 +8,8 @@
#include <linux/agp_backend.h>
#include "agp.h"
static int agp_try_unsupported __initdata = 0;
struct serverworks_page_map {
unsigned long *real;
unsigned long *remapped;
......@@ -624,3 +602,91 @@ int __init serverworks_setup (struct pci_dev *pdev)
return 0;
}
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));
if(bridge_dev == NULL) {
printk(KERN_INFO PFX "agpgart: Detected a Serverworks "
"Chipset, but could not find the secondary "
"device.\n");
return -ENODEV;
}
switch (dev->device) {
case PCI_DEVICE_ID_SERVERWORKS_HE:
agp_bridge.type = SVWRKS_HE;
return serverworks_setup(bridge_dev);
case PCI_DEVICE_ID_SERVERWORKS_LE:
case 0x0007:
agp_bridge.type = SVWRKS_LE;
return serverworks_setup(bridge_dev);
default:
if(agp_try_unsupported) {
agp_bridge.type = SVWRKS_GENERIC;
return serverworks_setup(bridge_dev);
}
break;
}
return -ENODEV;
}
static int agp_serverworks_probe (struct pci_dev *dev, const struct pci_device_id *ent)
{
if (agp_find_supported_device(dev) == 0) {
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
static struct pci_device_id agp_serverworks_pci_table[] __initdata = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_SERVERWORKS,
.device = PCI_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_serverworks_pci_table);
static struct pci_driver agp_serverworks_pci_driver = {
.name = "agpgart-serverworks",
.id_table = agp_serverworks_pci_table,
.probe = agp_serverworks_probe,
};
static int __init agp_serverworks_init(void)
{
int ret_val;
ret_val = pci_module_init(&agp_serverworks_pci_driver);
if (ret_val)
agp_bridge.type = NOT_SUPPORTED;
return ret_val;
}
static void __exit agp_serverworks_cleanup(void)
{
agp_unregister_driver();
pci_unregister_driver(&agp_serverworks_pci_driver);
}
module_init(agp_serverworks_init);
module_exit(agp_serverworks_cleanup);
MODULE_PARM(agp_try_unsupported, "1i");
MODULE_LICENSE("GPL and additional rights");
/*
* AGPGART module version 0.99
* Copyright (C) 1999 Jeff Hartmann
* Copyright (C) 1999 Precision Insight, Inc.
* Copyright (C) 1999 Xi Graphics, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* TODO:
* - Allocate more than order 0 pages to avoid too much linear map splitting.
* VIA AGPGART routines.
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include "agp.h"
#include "via.h"
static int agp_try_unsupported __initdata = 0;
static int via_fetch_size(void)
{
......@@ -145,8 +121,159 @@ int __init via_generic_setup (struct pci_dev *pdev)
agp_bridge.suspend = agp_generic_suspend;
agp_bridge.resume = agp_generic_resume;
agp_bridge.cant_use_aperture = 0;
return 0;
}
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,
.chipset_name = "VP3",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C598_0,
.chipset = VIA_MVP3,
.chipset_name = "MVP3",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C691,
.chipset = VIA_APOLLO_PRO,
.chipset_name = "Apollo Pro",
},
{
.device_id = PCI_DEVICE_ID_VIA_8371_0,
.chipset = VIA_APOLLO_KX133,
.chipset_name = "Apollo Pro KX133",
},
{
.device_id = PCI_DEVICE_ID_VIA_8633_0,
.chipset = VIA_APOLLO_PRO_266,
.chipset_name = "Apollo Pro 266",
},
{
.device_id = PCI_DEVICE_ID_VIA_8363_0,
.chipset = VIA_APOLLO_KT133,
.chipset_name = "Apollo Pro KT133",
},
{
.device_id = PCI_DEVICE_ID_VIA_8367_0,
.chipset = VIA_APOLLO_KT133,
.chipset_name = "Apollo Pro KT266",
},
{
.device_id = PCI_DEVICE_ID_VIA_8377_0,
.chipset = VIA_APOLLO_KT400,
.chipset_name = "Apollo Pro KT400",
},
{
.device_id = PCI_DEVICE_ID_VIA_8653_0,
.chipset = VIA_APOLLO_PRO,
.chipset_name = "Apollo Pro266T",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C694X_0,
.chipset = VIA_VT8605,
.chipset_name = "PM133"
},
{ }, /* dummy final entry, always present */
};
/* scan table above for supported devices */
static int __init agp_lookup_host_bridge (struct pci_dev *pdev)
{
int j=0;
struct agp_device_ids *devs;
(void) pdev; /* unused */
devs = via_agp_device_ids;
while (devs[j].chipset_name != NULL) {
if (pdev->device == devs[j].device_id) {
printk (KERN_INFO PFX "Detected VIA %s chipset\n", devs[j].chipset_name);
agp_bridge.type = devs[j].chipset;
if (devs[j].chipset_setup != NULL)
return devs[j].chipset_setup(pdev);
else
return via_generic_setup(pdev);
}
j++;
}
/* try init anyway, if user requests it */
if (agp_try_unsupported) {
printk(KERN_WARNING PFX "Trying generic VIA routines"
" for device id: %04x\n", pdev->device);
agp_bridge.type = VIA_GENERIC;
return via_generic_setup(pdev);
}
printk(KERN_ERR PFX "Unsupported VIA chipset (device id: %04x),"
" you might want to try agp_try_unsupported=1.\n", pdev->device);
return -ENODEV;
}
static int 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;
agp_bridge.dev = dev;
/* probe for known chipsets */
if (agp_lookup_host_bridge (dev) != -ENODEV) {
agp_register_driver(dev);
return 0;
}
return -ENODEV;
}
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_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
MODULE_DEVICE_TABLE(pci, agp_via_pci_table);
static struct 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();
pci_unregister_driver(&agp_via_pci_driver);
}
module_init(agp_via_init);
module_exit(agp_via_cleanup);
MODULE_PARM(agp_try_unsupported, "1i");
MODULE_LICENSE("GPL and additional rights");
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,
.chipset_name = "VP3",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C598_0,
.chipset = VIA_MVP3,
.chipset_name = "MVP3",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C691,
.chipset = VIA_APOLLO_PRO,
.chipset_name = "Apollo Pro",
},
{
.device_id = PCI_DEVICE_ID_VIA_8371_0,
.chipset = VIA_APOLLO_KX133,
.chipset_name = "Apollo Pro KX133",
},
{
.device_id = PCI_DEVICE_ID_VIA_8633_0,
.chipset = VIA_APOLLO_PRO_266,
.chipset_name = "Apollo Pro 266",
},
{
.device_id = PCI_DEVICE_ID_VIA_8363_0,
.chipset = VIA_APOLLO_KT133,
.chipset_name = "Apollo Pro KT133",
},
{
.device_id = PCI_DEVICE_ID_VIA_8367_0,
.chipset = VIA_APOLLO_KT133,
.chipset_name = "Apollo Pro KT266",
},
{
.device_id = PCI_DEVICE_ID_VIA_8377_0,
.chipset = VIA_APOLLO_KT400,
.chipset_name = "Apollo Pro KT400",
},
{
.device_id = PCI_DEVICE_ID_VIA_8653_0,
.chipset = VIA_APOLLO_PRO,
.chipset_name = "Apollo Pro266T",
},
{
.device_id = PCI_DEVICE_ID_VIA_82C694X_0,
.chipset = VIA_VT8605,
.chipset_name = "PM133"
},
{
.device_id = 0,
.chipset = VIA_GENERIC,
.chipset_name = "Generic",
},
{ }, /* dummy final entry, always present */
};
struct agp_bridge_info via_agp_bridge_info __initdata =
{
.vendor_id = PCI_VENDOR_ID_VIA,
.vendor_name = "Via",
.chipset_setup = via_generic_setup,
.ids = via_agp_device_ids,
};
......@@ -35,9 +35,6 @@
#define FALSE 0
#endif
#define AGPGART_VERSION_MAJOR 0
#define AGPGART_VERSION_MINOR 99
enum chipset_type {
NOT_SUPPORTED,
INTEL_GENERIC,
......
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