diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 09:56:40 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 09:56:55 -0800 |
| commit | 66b0835e2bb3d345f060a47bb8c8f883bd25ec2b (patch) | |
| tree | d1fc390dfa58f131df908267d87ef99d4522a596 /drivers/usb/host/xhci.h | |
| parent | 479b46b5599b1e610630d7332e168c1f9c4ee0b4 (diff) | |
| parent | 85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff) | |
Merge 2.6.38-rc5 into usb-next
This is needed to resolve some merge conflicts that were found
in the USB host controller patches, and reported by Stephen Rothwell.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 170c367112d..7f236fd2201 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 |