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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 11:37:45 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 11:37:45 -0800
commitc827ba4cb49a30ce581201fd0ba2be77cde412c7 (patch)
treeb573020e4d30ecdf69b22fcd1ced3dbb0e024ed3 /drivers
parent[PATCH] add missing io...._rep() on sparc32 (diff)
parent[SPARC64]: Update defconfig. (diff)
downloadlinux-dev-c827ba4cb49a30ce581201fd0ba2be77cde412c7.tar.xz
linux-dev-c827ba4cb49a30ce581201fd0ba2be77cde412c7.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Update defconfig. [SPARC64]: Add PCI MSI support on Niagara. [SPARC64] IRQ: Use irq_desc->chip_data instead of irq_desc->handler_data [SPARC64]: Add obppath sysfs attribute for SBUS and PCI devices. [PARTITION]: Add whole_disk attribute.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/Kconfig2
-rw-r--r--drivers/sbus/sbus.c18
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 3cfb0a3575e6..5ea5bc70cb82 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -4,7 +4,7 @@
config PCI_MSI
bool "Message Signaled Interrupts (MSI and MSI-X)"
depends on PCI
- depends on (X86_LOCAL_APIC && X86_IO_APIC) || IA64
+ depends on (X86_LOCAL_APIC && X86_IO_APIC) || IA64 || SPARC64
help
This allows device drivers to enable MSI (Message Signaled
Interrupts). Message Signaled Interrupts enable a device to
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index 98fcbb3d5560..6349dd617f85 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -7,6 +7,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/device.h>
#include <asm/system.h>
#include <asm/sbus.h>
@@ -17,13 +18,25 @@
#include <asm/bpp.h>
#include <asm/irq.h>
+static ssize_t
+show_sbusobppath_attr(struct device * dev, struct device_attribute * attr, char * buf)
+{
+ struct sbus_dev *sbus;
+
+ sbus = to_sbus_device(dev);
+
+ return snprintf (buf, PAGE_SIZE, "%s\n", sbus->ofdev.node->full_name);
+}
+
+static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_sbusobppath_attr, NULL);
+
struct sbus_bus *sbus_root;
static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev)
{
unsigned long base;
void *pval;
- int len;
+ int len, err;
sdev->prom_node = dp->node;
strcpy(sdev->prom_name, dp->name);
@@ -66,6 +79,9 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde
if (of_device_register(&sdev->ofdev) != 0)
printk(KERN_DEBUG "sbus: device registration error for %s!\n",
dp->path_component_name);
+
+ /* WE HAVE BEEN INVADED BY ALIENS! */
+ err = sysfs_create_file(&sdev->ofdev.dev.kobj, &dev_attr_obppath.attr);
}
static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus)