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authorMartin Devera <devik@cdi.cz>2007-02-26 00:40:16 +0100
committerAdrian Bunk <bunk@stusta.de>2007-02-26 00:40:16 +0100
commitc3c9165ccca7147b43bb2469648a1bf14a4d7d2c (patch)
treec434dfcadc4fbe23ae1a7dc1fec011a3307f0b31
parent399aeb8633a59da4e89d4754f031385c3e34d4b4 (diff)
I2C: i2c-piix4: Add Broadcom HT-1000 support
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: Adrian Bunk <bunk@stusta.de>
-rw-r--r--Documentation/i2c/busses/i2c-piix42
-rw-r--r--drivers/i2c/busses/Kconfig4
-rw-r--r--drivers/i2c/busses/i2c-piix4.c4
-rw-r--r--include/linux/pci_ids.h1
4 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4
index 856b4b8b962c..a1c8f581afed 100644
--- a/Documentation/i2c/busses/i2c-piix4
+++ b/Documentation/i2c/busses/i2c-piix4
@@ -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
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 0188a9db83ea..5c5eee85eefd 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -169,12 +169,14 @@ 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
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 692f47345481..d9c7c00e71f9 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -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),
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index fece87786195..bb679e5e8133 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1383,6 +1383,7 @@
#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