diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
| commit | 0ada0a73120c28cc432bcdbac061781465c2f48f (patch) | |
| tree | d17cadd4ea47e25d9e48e7d409a39c84268fbd27 /drivers/pci/pci-sysfs.c | |
| parent | 6016a363f6b56b46b24655bcfc0499b715851cf3 (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 0f6382f090e..807224ec835 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -74,7 +74,12 @@ static ssize_t local_cpus_show(struct device *dev, const struct cpumask *mask; int len; +#ifdef CONFIG_NUMA + mask = (dev_to_node(dev) == -1) ? cpu_online_mask : + cpumask_of_node(dev_to_node(dev)); +#else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); +#endif len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask); buf[len++] = '\n'; buf[len] = '\0'; @@ -88,7 +93,12 @@ static ssize_t local_cpulist_show(struct device *dev, const struct cpumask *mask; int len; +#ifdef CONFIG_NUMA + mask = (dev_to_node(dev) == -1) ? cpu_online_mask : + cpumask_of_node(dev_to_node(dev)); +#else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); +#endif len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask); buf[len++] = '\n'; buf[len] = '\0'; @@ -176,6 +186,21 @@ numa_node_show(struct device *dev, struct device_attribute *attr, char *buf) #endif static ssize_t +dma_mask_bits_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pci_dev *pdev = to_pci_dev(dev); + + return sprintf (buf, "%d\n", fls64(pdev->dma_mask)); +} + +static ssize_t +consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf (buf, "%d\n", fls64(dev->coherent_dma_mask)); +} + +static ssize_t msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pci_dev *pdev = to_pci_dev(dev); @@ -306,6 +331,8 @@ struct device_attribute pci_dev_attrs[] = { #ifdef CONFIG_NUMA __ATTR_RO(numa_node), #endif + __ATTR_RO(dma_mask_bits), + __ATTR_RO(consistent_dma_mask_bits), __ATTR(enable, 0600, is_enabled_show, is_enabled_store), __ATTR(broken_parity_status,(S_IRUGO|S_IWUSR), broken_parity_status_show,broken_parity_status_store), |