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Commit e20e3ac2 authored by Dave Jones's avatar Dave Jones Committed by Dave Jones
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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
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Showing with 2675 additions and 1820 deletions
drivers/char/agp/Kconfig
View file @ e20e3ac2
...@@ -39,13 +39,13 @@ config AGP_INTEL ...@@ -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 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_I810 #config AGP_I810
bool "Intel I810/I815/I830M (on-board) support" # bool "Intel I810/I815/I830M (on-board) support"
depends on AGP # depends on AGP
help # help
This option gives you AGP support for the Xserver on the Intel 810 # 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 # 815 and 830m chipset boards for their on-board integrated graphics. This
is required to do any useful video modes with these boards. # is required to do any useful video modes with these boards.
config AGP_VIA config AGP_VIA
bool "VIA chipset support" bool "VIA chipset support"
......
drivers/char/agp/Makefile
View file @ e20e3ac2
...@@ -3,22 +3,19 @@ ...@@ -3,22 +3,19 @@
# space ioctl interface to use agp memory. It also adds a kernel interface # space ioctl interface to use agp memory. It also adds a kernel interface
# that other drivers could use to manipulate agp memory. # that other drivers could use to manipulate agp memory.
export-objs := agp.o export-objs := backend.o
agpgart-y := agp.o frontend.o agpgart-y := backend.o frontend.o generic.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-objs := $(agpgart-y) agpgart-objs := $(agpgart-y)
obj-$(CONFIG_AGP) += agpgart.o 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
drivers/char/agp/agp.h
View file @ e20e3ac2
...@@ -47,6 +47,7 @@ void agp_generic_resume(void); ...@@ -47,6 +47,7 @@ void agp_generic_resume(void);
void agp_free_key(int key); void agp_free_key(int key);
/* chipset specific init routines. */ /* chipset specific init routines. */
/*
int __init ali_generic_setup (struct pci_dev *pdev); int __init ali_generic_setup (struct pci_dev *pdev);
int __init amd_irongate_setup (struct pci_dev *pdev); int __init amd_irongate_setup (struct pci_dev *pdev);
int __init amd_8151_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); ...@@ -65,10 +66,12 @@ int __init intel_860_setup (struct pci_dev *pdev);
int __init serverworks_setup (struct pci_dev *pdev); int __init serverworks_setup (struct pci_dev *pdev);
int __init sis_generic_setup (struct pci_dev *pdev); int __init sis_generic_setup (struct pci_dev *pdev);
int __init via_generic_setup (struct pci_dev *pdev); int __init via_generic_setup (struct pci_dev *pdev);
*/
#define AGPGART_MODULE_NAME "agpgart" #define PFX "agpgart: "
#define PFX AGPGART_MODULE_NAME ": "
int agp_register_driver (struct pci_dev *dev);
int agp_unregister_driver(void);
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
static void ipi_handler(void *null) static void ipi_handler(void *null)
......
drivers/char/agp/ali-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * ALi AGPGART routines.
* 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.
*/ */
#include <linux/config.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/kernel.h> #include <linux/module.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
#include "ali.h"
static int agp_try_unsupported __initdata = 0;
static int ali_fetch_size(void) static int ali_fetch_size(void)
{ {
...@@ -97,21 +74,8 @@ static int ali_configure(void) ...@@ -97,21 +74,8 @@ static int ali_configure(void)
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_write_config_dword(agp_bridge.dev, ALI_TLBCTRL, ((temp & 0xffffff00) | 0x00000010));
* 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);
/* 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);
...@@ -258,9 +222,180 @@ int __init ali_generic_setup (struct pci_dev *pdev) ...@@ -258,9 +222,180 @@ int __init ali_generic_setup (struct pci_dev *pdev)
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;
}
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;
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 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,
},
{ }
};
(void) pdev; /* unused */ 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");
drivers/char/agp/ali.h deleted 100644 → 0
View file @ 0f90b075
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,
};
drivers/char/agp/amd-agp.c → drivers/char/agp/amd-k7-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * AMD K7 AGPGART routines.
* 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.
*/ */
#include <linux/module.h> #include <linux/module.h>
...@@ -31,7 +7,8 @@ ...@@ -31,7 +7,8 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
#include "amd.h"
static int agp_try_unsupported __initdata = 0;
struct amd_page_map { struct amd_page_map {
unsigned long *real; unsigned long *real;
...@@ -401,9 +378,128 @@ int __init amd_irongate_setup (struct pci_dev *pdev) ...@@ -401,9 +378,128 @@ int __init amd_irongate_setup (struct pci_dev *pdev)
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;
}
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;
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 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);
(void) pdev; /* unused */ 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");
drivers/char/agp/k8-agp.c → drivers/char/agp/amd-k8-agp.c
View file @ e20e3ac2
...@@ -13,7 +13,6 @@ ...@@ -13,7 +13,6 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
#include "k8-agp.h"
extern int agp_memory_reserved; extern int agp_memory_reserved;
extern __u32 *agp_gatt_table; extern __u32 *agp_gatt_table;
...@@ -162,7 +161,7 @@ static void inline flush_x86_64_tlb(struct pci_dev *dev) ...@@ -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; struct pci_dev *dev;
...@@ -179,7 +178,7 @@ void amd_x86_64_tlbflush(agp_memory * temp) ...@@ -179,7 +178,7 @@ void amd_x86_64_tlbflush(agp_memory * temp)
* In a multiprocessor x86-64 system, this function gets * In a multiprocessor x86-64 system, this function gets
* called once for each CPU. * 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; u64 aperturebase;
u32 tmp; u32 tmp;
...@@ -445,7 +444,7 @@ static void agp_x86_64_agp_enable(u32 mode) ...@@ -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.masks = amd_8151_masks;
agp_bridge.num_of_masks = 1; agp_bridge.num_of_masks = 1;
...@@ -472,6 +471,60 @@ int __init amd_8151_setup (struct pci_dev *pdev) ...@@ -472,6 +471,60 @@ int __init amd_8151_setup (struct pci_dev *pdev)
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;
}
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; 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");
drivers/char/agp/amd.h deleted 100644 → 0
View file @ 0f90b075
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,
};
drivers/char/agp/backend.c 0 → 100644
View file @ e20e3ac2
/*
* 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");
drivers/char/agp/frontend.c
View file @ e20e3ac2
...@@ -1063,7 +1063,7 @@ static struct file_operations agp_fops = ...@@ -1063,7 +1063,7 @@ static struct file_operations agp_fops =
static struct miscdevice agp_miscdev = static struct miscdevice agp_miscdev =
{ {
AGPGART_MINOR, AGPGART_MINOR,
AGPGART_MODULE_NAME, "agpgart",
&agp_fops &agp_fops
}; };
......
drivers/char/agp/hp-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * HP AGPGART routines.
* 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.
*/ */
#include <linux/module.h> #include <linux/module.h>
...@@ -31,7 +7,6 @@ ...@@ -31,7 +7,6 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
#include "hp.h"
#ifndef log2 #ifndef log2
#define log2(x) ffz(~(x)) #define log2(x) ffz(~(x))
...@@ -174,15 +149,13 @@ static int __init hp_zx1_ioc_init(void) ...@@ -174,15 +149,13 @@ static int __init hp_zx1_ioc_init(void)
for (i = 0; i < PCI_NUM_RESOURCES; i++) { for (i = 0; i < PCI_NUM_RESOURCES; i++) {
if (pci_resource_flags(ioc, i) == IORESOURCE_MEM) { if (pci_resource_flags(ioc, i) == IORESOURCE_MEM) {
hp->registers = (u8 *) ioremap(pci_resource_start(ioc, hp->registers = (u8 *) ioremap(pci_resource_start(ioc, i),
i),
pci_resource_len(ioc, i)); pci_resource_len(ioc, i));
break; break;
} }
} }
if (!hp->registers) { if (!hp->registers) {
printk(KERN_ERR PFX "Detected HP ZX1 AGP bridge but no CSRs\n"); printk(KERN_ERR PFX "Detected HP ZX1 AGP bridge but no CSRs\n");
return -ENODEV; return -ENODEV;
} }
...@@ -386,9 +359,72 @@ int __init hp_zx1_setup (struct pci_dev *pdev) ...@@ -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_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)
{
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;
}
(void) pdev; /* unused */ 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;
} }
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");
drivers/char/agp/hp.h deleted 100644 → 0
View file @ 0f90b075
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,
};
drivers/char/agp/i460-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * FIXME: Nothing ever calls this stuff!
* 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.
*/ */
#include <linux/module.h> #include <linux/module.h>
......
drivers/char/agp/i810-agp.c deleted 100644 → 0
View file @ 0f90b075
This diff is collapsed.
drivers/char/agp/i8x0.h deleted 100644 → 0
View file @ 0f90b075
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,
};
drivers/char/agp/k8-agp.h deleted 100644 → 0
View file @ 0f90b075
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,
};
drivers/char/agp/sis-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * SiS AGPGART routines.
* 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.
*/ */
#include <linux/module.h> #include <linux/module.h>
...@@ -31,7 +7,8 @@ ...@@ -31,7 +7,8 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
#include "sis.h"
static int agp_try_unsupported __initdata = 0;
static int sis_fetch_size(void) static int sis_fetch_size(void)
{ {
...@@ -56,7 +33,6 @@ static int sis_fetch_size(void) ...@@ -56,7 +33,6 @@ static int sis_fetch_size(void)
return 0; return 0;
} }
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);
...@@ -141,3 +117,172 @@ int __init sis_generic_setup (struct pci_dev *pdev) ...@@ -141,3 +117,172 @@ int __init sis_generic_setup (struct pci_dev *pdev)
return 0; 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");
drivers/char/agp/sis.h deleted 100644 → 0
View file @ 0f90b075
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,
};
drivers/char/agp/sworks-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * Serverworks AGPGART routines.
* 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.
*/ */
#include <linux/module.h> #include <linux/module.h>
...@@ -32,6 +8,8 @@ ...@@ -32,6 +8,8 @@
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
static int agp_try_unsupported __initdata = 0;
struct serverworks_page_map { struct serverworks_page_map {
unsigned long *real; unsigned long *real;
unsigned long *remapped; unsigned long *remapped;
...@@ -624,3 +602,91 @@ int __init serverworks_setup (struct pci_dev *pdev) ...@@ -624,3 +602,91 @@ int __init serverworks_setup (struct pci_dev *pdev)
return 0; 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");
drivers/char/agp/via-agp.c
View file @ e20e3ac2
/* /*
* AGPGART module version 0.99 * VIA AGPGART routines.
* 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.
*/ */
#include <linux/config.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/kernel.h> #include <linux/module.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/agp_backend.h> #include <linux/agp_backend.h>
#include "agp.h" #include "agp.h"
#include "via.h"
static int agp_try_unsupported __initdata = 0;
static int via_fetch_size(void) static int via_fetch_size(void)
{ {
...@@ -145,8 +121,159 @@ int __init via_generic_setup (struct pci_dev *pdev) ...@@ -145,8 +121,159 @@ int __init via_generic_setup (struct pci_dev *pdev)
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;
}
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;
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 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;
(void) pdev; /* unused */ 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");
drivers/char/agp/via.h deleted 100644 → 0
View file @ 0f90b075
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,
};
include/linux/agp_backend.h
View file @ e20e3ac2
...@@ -35,9 +35,6 @@ ...@@ -35,9 +35,6 @@
#define FALSE 0 #define FALSE 0
#endif #endif
#define AGPGART_VERSION_MAJOR 0
#define AGPGART_VERSION_MINOR 99
enum chipset_type { enum chipset_type {
NOT_SUPPORTED, NOT_SUPPORTED,
INTEL_GENERIC, INTEL_GENERIC,
......
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