brcm47xx: add sysfs attributes to ssb devices & new defines for registers and device ids (credits: Bernhard Loos)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21119 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 45 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.33/950-sbb-sysfs-files.patch b/target/linux/brcm47xx/patches-2.6.33/950-sbb-sysfs-files.patch
new file mode 100644
index 0000000000..ddb1f1b383
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.33/950-sbb-sysfs-files.patch
@@ -0,0 +1,45 @@
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -385,6 +385,34 @@ static int ssb_device_uevent(struct devi
+ 			     ssb_dev->id.revision);
+ }
+ 
++#define ssb_config_attr(attrib, field, format_string)					\
++static ssize_t													\
++attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \
++{																\
++	return sprintf (buf, format_string, dev_to_ssb_dev(dev)->field);		\
++}
++
++ssb_config_attr(core_num, core_index, "%u\n")
++ssb_config_attr(coreid, id.coreid, "0x%04x\n")
++ssb_config_attr(vendor, id.vendor, "0x%04x\n")
++ssb_config_attr(revision, id.revision, "%u\n")
++ssb_config_attr(irq, irq, "%u\n")
++static ssize_t
++name_show(struct device *dev, struct device_attribute *attr, char *buf)
++{
++	return sprintf (buf, "%s\n", ssb_core_name(dev_to_ssb_dev(dev)->id.coreid));
++}
++
++static struct device_attribute ssb_device_attrs[] = {
++	__ATTR_RO(name),
++	__ATTR_RO(core_num),
++	__ATTR_RO(coreid),
++	__ATTR_RO(vendor),
++	__ATTR_RO(revision),
++	__ATTR_RO(irq),
++	__ATTR_NULL,
++};
++
+ static struct bus_type ssb_bustype = {
+ 	.name		= "ssb",
+ 	.match		= ssb_bus_match,
+@@ -394,6 +422,7 @@ static struct bus_type ssb_bustype = {
+ 	.suspend	= ssb_device_suspend,
+ 	.resume		= ssb_device_resume,
+ 	.uevent		= ssb_device_uevent,
++	.dev_attrs	= ssb_device_attrs,
+ };
+ 
+ static void ssb_buses_lock(void)