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authorPekka Enberg <penberg@kernel.org>2011-03-11 18:10:45 +0200
committerPekka Enberg <penberg@kernel.org>2011-03-11 18:10:45 +0200
commitc9149556756d56c68451a4a8735c37e7062fd3d7 (patch)
treea2dae56b22adaa9a23c8f92f30c3b3ad3b610850 /drivers/usb/host/xhci.h
parentd71f606f687ef9d0cdddfd3619ca7cb9a0b3fb63 (diff)
parent5bfe53a77e8a3ffce4a10003c75f464a138e272d (diff)
Merge branch 'slab/rcu' into slab/next
Conflicts: mm/slub.c
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 170c367112d2..7f127df6dd55 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -436,22 +436,18 @@ struct xhci_run_regs {
/**
* struct doorbell_array
*
+ * Bits 0 - 7: Endpoint target
+ * Bits 8 - 15: RsvdZ
+ * Bits 16 - 31: Stream ID
+ *
* Section 5.6
*/
struct xhci_doorbell_array {
u32 doorbell[256];
};
-#define DB_TARGET_MASK 0xFFFFFF00
-#define DB_STREAM_ID_MASK 0x0000FFFF
-#define DB_TARGET_HOST 0x0
-#define DB_STREAM_ID_HOST 0x0
-#define DB_MASK (0xff << 8)
-
-/* Endpoint Target - bits 0:7 */
-#define EPI_TO_DB(p) (((p) + 1) & 0xff)
-#define STREAM_ID_TO_DB(p) (((p) & 0xffff) << 16)
-
+#define DB_VALUE(ep, stream) ((((ep) + 1) & 0xff) | ((stream) << 16))
+#define DB_VALUE_HOST 0x00000000
/**
* struct xhci_protocol_caps
@@ -1352,7 +1348,7 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
}
/* xHCI debugging */
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num);
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num);
void xhci_print_registers(struct xhci_hcd *xhci);
void xhci_dbg_regs(struct xhci_hcd *xhci);
void xhci_print_run_regs(struct xhci_hcd *xhci);