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[PATCH] I2C: i2c-piix4: Add Broadcom HT-1000 support

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Add Broadcom HT-1000 south bridge's PCI ID to i2c-piix driver. Note
that at least on Supermicro H8SSL it uses non-standard SMBHSTCFG = 3
and standard values like 0 or 9 causes hangup.

Signed-off-by: Martin Devera <devik@cdi.cz>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Martin Devera 2006-02-27 23:11:45 +01:00 committed by Greg Kroah-Hartman
parent d7d2fe3847
commit 5f7ea3c58c
4 changed files with 8 additions and 3 deletions
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2
Documentation/i2c/busses/i2c-piix4
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@ -4,7 +4,7 @@ Supported adapters:
* Intel 82371AB PIIX4 and PIIX4E
* Intel 82443MX (440MX)
Datasheet: Publicly available at the Intel website
* ServerWorks OSB4, CSB5 and CSB6 southbridges
* ServerWorks OSB4, CSB5, CSB6 and HT-1000 southbridges
Datasheet: Only available via NDA from ServerWorks
* Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge
Datasheet: Publicly available at the SMSC website http://www.smsc.com

4
drivers/i2c/busses/Kconfig
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@ -168,12 +168,14 @@ config I2C_PIIX4
help
If you say yes to this option, support will be included for the Intel
PIIX4 family of mainboard I2C interfaces. Specifically, the following
versions of the chipset are supported:
versions of the chipset are supported (note that Serverworks is part
of Broadcom):
Intel PIIX4
Intel 440MX
Serverworks OSB4
Serverworks CSB5
Serverworks CSB6
Serverworks HT-1000
SMSC Victory66
This driver can also be built as a module. If so, the module

4
drivers/i2c/busses/i2c-piix4.c
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@ -22,7 +22,7 @@
/*
Supports:
Intel PIIX4, 440MX
Serverworks OSB4, CSB5, CSB6
Serverworks OSB4, CSB5, CSB6, HT-1000
SMSC Victory66
Note: we assume there can only be one device, with one SMBus interface.
@ -419,6 +419,8 @@ static struct pci_device_id piix4_ids[] = {
.driver_data = 0 },
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6),
.driver_data = 0 },
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB),
.driver_data = 0 },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3),
.driver_data = 3 },
{ PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_3),

1
include/linux/pci_ids.h
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@ -1371,6 +1371,7 @@
#define PCI_DEVICE_ID_SERVERWORKS_OSB4 0x0200
#define PCI_DEVICE_ID_SERVERWORKS_CSB5 0x0201
#define PCI_DEVICE_ID_SERVERWORKS_CSB6 0x0203
#define PCI_DEVICE_ID_SERVERWORKS_HT1000SB 0x0205
#define PCI_DEVICE_ID_SERVERWORKS_OSB4IDE 0x0211
#define PCI_DEVICE_ID_SERVERWORKS_CSB5IDE 0x0212
#define PCI_DEVICE_ID_SERVERWORKS_CSB6IDE 0x0213