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authorJohannes Thumshirn <johannes.thumshirn@men.de>2014-04-24 14:35:25 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-27 17:38:11 -0700
commit4ec65b77c64504e178d75aaba6ac96f68837416c (patch)
tree573c968f454b51209892fd0ede0c1d56d63f5649 /include/linux/mcb.h
parent2e1c951f5da23faaa60224628f44b100ab212d46 (diff)
downloadlinux-4ec65b77c64504e178d75aaba6ac96f68837416c.tar.gz
linux-4ec65b77c64504e178d75aaba6ac96f68837416c.tar.xz
mcb: Add support for shared PCI IRQs
Add support for shared PCI IRQs to mcb and mcb-pci. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mcb.h')
-rw-r--r--include/linux/mcb.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 2db284d14064..ed06e15a36aa 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -16,6 +16,7 @@
#include <linux/irqreturn.h>
struct mcb_driver;
+struct mcb_device;
/**
* struct mcb_bus - MEN Chameleon Bus
@@ -23,11 +24,14 @@ struct mcb_driver;
* @dev: pointer to carrier device
* @children: the child busses
* @bus_nr: mcb bus number
+ * @get_irq: callback to get IRQ number
*/
struct mcb_bus {
struct list_head children;
struct device dev;
+ struct device *carrier;
int bus_nr;
+ int (*get_irq)(struct mcb_device *dev);
};
#define to_mcb_bus(b) container_of((b), struct mcb_bus, dev)
@@ -105,7 +109,7 @@ extern void mcb_unregister_driver(struct mcb_driver *driver);
module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver);
extern void mcb_bus_add_devices(const struct mcb_bus *bus);
extern int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev);
-extern struct mcb_bus *mcb_alloc_bus(void);
+extern struct mcb_bus *mcb_alloc_bus(struct device *carrier);
extern struct mcb_bus *mcb_bus_get(struct mcb_bus *bus);
extern void mcb_bus_put(struct mcb_bus *bus);
extern struct mcb_device *mcb_alloc_dev(struct mcb_bus *bus);