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* [PATCH] PCI: Unhide the SMBus on the Compaq Evo D510
@ 2008-04-17 14:47 Jean Delvare
  0 siblings, 0 replies; 3+ messages in thread
From: Jean Delvare @ 2008-04-17 14:47 UTC (permalink / raw)
  To: linux-kernel, linux-pci; +Cc: Greg Kroah-Hartman

One more machine with a hidden Intel SMBus. Unhiding it reveals a SMSC
EMC6D100 hardware monitoring chip. I have checked that this machine
has no ACPI magic touching the SMBus nor the hardware monitoring chip,
so this should be safe.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
 drivers/pci/quirks.c |    7 +++++++
 1 file changed, 7 insertions(+)

--- linux-2.6.25.orig/drivers/pci/quirks.c	2008-04-17 16:39:59.000000000 +0200
+++ linux-2.6.25/drivers/pci/quirks.c	2008-04-17 16:40:29.000000000 +0200
@@ -1054,6 +1054,12 @@ static void __init asus_hides_smbus_host
 				 * its on-board VGA controller */
 				asus_hides_smbus = 1;
 			}
+		else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_IG)
+			switch(dev->subsystem_device) {
+			case 0x00b8: /* Compaq Evo D510 CMT */
+			case 0x00b9: /* Compaq Evo D510 SFF */
+				asus_hides_smbus = 1;
+			}
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845_HB,	asus_hides_smbus_hostbridge);
@@ -1068,6 +1074,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge);
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82810_IG3,	asus_hides_smbus_hostbridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845G_IG,	asus_hides_smbus_hostbridge);
 
 static void asus_hides_smbus_lpc(struct pci_dev *dev)
 {


-- 
Jean Delvare

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] PCI: Unhide the SMBus on the Compaq Evo D510
  2008-06-04 11:53 Jean Delvare
@ 2008-06-05 20:57 ` Jesse Barnes
  0 siblings, 0 replies; 3+ messages in thread
From: Jesse Barnes @ 2008-06-05 20:57 UTC (permalink / raw)
  To: Jean Delvare; +Cc: linux-kernel, linux-pci

On Wednesday, June 04, 2008 4:53 am Jean Delvare wrote:
> One more machine with a hidden Intel SMBus. Unhiding it reveals a SMSC
> EMC6D100 hardware monitoring chip. I have checked that this machine
> has no ACPI magic touching the SMBus nor the hardware monitoring chip,
> so this should be safe.
>
> Signed-off-by: Jean Delvare <khali@linux-fr.org>
> ---
> Patch already sent on:
>  * 2008-04-17

Thanks Jean, I'll queue it in linux-next.

Jesse

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] PCI: Unhide the SMBus on the Compaq Evo D510
@ 2008-06-04 11:53 Jean Delvare
  2008-06-05 20:57 ` Jesse Barnes
  0 siblings, 1 reply; 3+ messages in thread
From: Jean Delvare @ 2008-06-04 11:53 UTC (permalink / raw)
  To: Jesse Barnes; +Cc: linux-kernel, linux-pci

One more machine with a hidden Intel SMBus. Unhiding it reveals a SMSC
EMC6D100 hardware monitoring chip. I have checked that this machine
has no ACPI magic touching the SMBus nor the hardware monitoring chip,
so this should be safe.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
Patch already sent on:
 * 2008-04-17

 drivers/pci/quirks.c |    7 +++++++
 1 file changed, 7 insertions(+)

--- linux-2.6.25.orig/drivers/pci/quirks.c	2008-04-17 16:39:59.000000000 +0200
+++ linux-2.6.25/drivers/pci/quirks.c	2008-04-17 16:40:29.000000000 +0200
@@ -1054,6 +1054,12 @@ static void __init asus_hides_smbus_host
 				 * its on-board VGA controller */
 				asus_hides_smbus = 1;
 			}
+		else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_IG)
+			switch(dev->subsystem_device) {
+			case 0x00b8: /* Compaq Evo D510 CMT */
+			case 0x00b9: /* Compaq Evo D510 SFF */
+				asus_hides_smbus = 1;
+			}
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845_HB,	asus_hides_smbus_hostbridge);
@@ -1068,6 +1074,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge);
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82810_IG3,	asus_hides_smbus_hostbridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845G_IG,	asus_hides_smbus_hostbridge);
 
 static void asus_hides_smbus_lpc(struct pci_dev *dev)
 {


-- 
Jean Delvare

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-06-05 20:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2008-04-17 14:47 [PATCH] PCI: Unhide the SMBus on the Compaq Evo D510 Jean Delvare
2008-06-04 11:53 Jean Delvare
2008-06-05 20:57 ` Jesse Barnes

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