The patch titled
i5k_amb: support Intel 5400 chipset
has been added to the -mm tree. Its filename is
i5k_amb-support-intel-5400-chipset.patch
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------------------------------------------------------
Subject: i5k_amb: support Intel 5400 chipset
From: "Darrick J. Wong" <djwong@xxxxxxxxxx>
Minor rework to support the Intel 5400 chipset.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Cc: "Mark M. Hoffman" <mhoffman@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/hwmon/i5k_amb.c | 39 +++++++++++++++++++++++++++++++++-----
include/linux/pci_ids.h | 3 ++
2 files changed, 37 insertions(+), 5 deletions(-)
diff -puN drivers/hwmon/i5k_amb.c~i5k_amb-support-intel-5400-chipset drivers/hwmon/i5k_amb.c
--- a/drivers/hwmon/i5k_amb.c~i5k_amb-support-intel-5400-chipset
+++ a/drivers/hwmon/i5k_amb.c
@@ -111,6 +111,7 @@ struct i5k_amb_data {
void __iomem *amb_mmio;
struct i5k_device_attribute *attrs;
unsigned int num_attrs;
+ unsigned long chipset_id;
};
static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
@@ -382,7 +383,8 @@ err:
return res;
}
-static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data)
+static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data,
+ unsigned long devid)
{
struct pci_dev *pcidev;
u32 val32;
@@ -390,7 +392,7 @@ static int __devinit i5k_find_amb_regist
/* Find AMB register memory space */
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_5000_ERR,
+ devid,
NULL);
if (!pcidev)
return -ENODEV;
@@ -409,6 +411,8 @@ static int __devinit i5k_find_amb_regist
goto out;
}
+ data->chipset_id = devid;
+
res = 0;
out:
pci_dev_put(pcidev);
@@ -441,10 +445,30 @@ out:
return res;
}
+static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data,
+ unsigned long channel)
+{
+ switch (data->chipset_id) {
+ case PCI_DEVICE_ID_INTEL_5000_ERR:
+ return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel;
+ case PCI_DEVICE_ID_INTEL_5400_ERR:
+ return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel;
+ default:
+ BUG();
+ }
+}
+
+static unsigned long chipset_ids[] = {
+ PCI_DEVICE_ID_INTEL_5000_ERR,
+ PCI_DEVICE_ID_INTEL_5400_ERR,
+ 0
+};
+
static int __devinit i5k_amb_probe(struct platform_device *pdev)
{
struct i5k_amb_data *data;
struct resource *reso;
+ int i;
int res = -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -452,19 +476,24 @@ static int __devinit i5k_amb_probe(struc
return -ENOMEM;
/* Figure out where the AMB registers live */
- res = i5k_find_amb_registers(data);
+ i = 0;
+ do {
+ res = i5k_find_amb_registers(data, chipset_ids[i]);
+ i++;
+ } while (res && chipset_ids[i]);
+
if (res)
goto err;
/* Copy the DIMM presence map for the first two channels */
res = i5k_channel_probe(&data->amb_present[0],
- PCI_DEVICE_ID_INTEL_5000_FBD0);
+ i5k_channel_pci_id(data, 0));
if (res)
goto err;
/* Copy the DIMM presence map for the optional second two channels */
i5k_channel_probe(&data->amb_present[2],
- PCI_DEVICE_ID_INTEL_5000_FBD1);
+ i5k_channel_pci_id(data, 1));
/* Set up resource regions */
reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME);
diff -puN include/linux/pci_ids.h~i5k_amb-support-intel-5400-chipset include/linux/pci_ids.h
--- a/include/linux/pci_ids.h~i5k_amb-support-intel-5400-chipset
+++ a/include/linux/pci_ids.h
@@ -2385,6 +2385,9 @@
#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30
#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
+#define PCI_DEVICE_ID_INTEL_5400_ERR 0x4030
+#define PCI_DEVICE_ID_INTEL_5400_FBD0 0x4035
+#define PCI_DEVICE_ID_INTEL_5400_FBD1 0x4036
#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff
#define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031
#define PCI_DEVICE_ID_INTEL_TOLAPAI_1 0x5032
_
Patches currently in -mm which might be from djwong@xxxxxxxxxx are
adt746x-logical-bitwise-confusion-in-set_max_duty_at_crit.patch
adt7473-minor-documentation-update.patch
i5k_amb-support-intel-5400-chipset.patch
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