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authorDavid S. Miller <davem@davemloft.net>2008-06-10 02:22:26 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-10 02:22:26 -0700
commit65b53e4cc90e59936733b3b95b9451d2ca47528d (patch)
tree29932718192962671c48c3fd1ea017a6112459e8 /drivers/hwmon/i5k_amb.c
parent788c0a53164c05c5ccdb1472474372b72ba74644 (diff)
parent2e761e0532a784816e7e822dbaaece8c5d4be14d (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/tg3.c drivers/net/wireless/rt2x00/rt2x00dev.c net/mac80211/ieee80211_i.h
Diffstat (limited to 'drivers/hwmon/i5k_amb.c')
-rw-r--r--drivers/hwmon/i5k_amb.c39
1 files changed, 34 insertions, 5 deletions
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index 6ac5c6f5358..f9e2ed621f7 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/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_registers(struct i5k_amb_data *data)
/* 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_registers(struct i5k_amb_data *data)
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(struct platform_device *pdev)
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);