summaryrefslogtreecommitdiffstats
path: root/drivers/misc/hpilo.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/hpilo.h')
-rw-r--r--drivers/misc/hpilo.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/misc/hpilo.h b/drivers/misc/hpilo.h
index 03a14c82aad9..38576050776a 100644
--- a/drivers/misc/hpilo.h
+++ b/drivers/misc/hpilo.h
@@ -46,11 +46,14 @@ struct ilo_hwinfo {
spinlock_t alloc_lock;
spinlock_t fifo_lock;
+ spinlock_t open_lock;
struct cdev cdev;
};
-/* offset from mmio_vaddr */
+/* offset from mmio_vaddr for enabling doorbell interrupts */
+#define DB_IRQ 0xB2
+/* offset from mmio_vaddr for outbound communications */
#define DB_OUT 0xD4
/* DB_OUT reset bit */
#define DB_RESET 26
@@ -131,6 +134,9 @@ struct ccb_data {
/* pointer to hardware device info */
struct ilo_hwinfo *ilo_hw;
+ /* queue for this ccb to wait for recv data */
+ wait_queue_head_t ccb_waitq;
+
/* usage count, to allow for shared ccb's */
int ccb_cnt;
OpenPOWER on IntegriCloud