diff options
| author | Vladimir Barinov <vbarinov@ru.mvista.com> | 2007-05-23 20:07:48 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-12 16:34:29 -0700 |
| commit | d23a13779f14808b54181d31222e6c44532abd80 (patch) | |
| tree | 1520b79dc32638884162aa5933f9adefb01f5fd8 /drivers/usb/host/ehci.h | |
| parent | 5fea2a4dabdfa1ad59845c42ea770ee8cb41ecad (diff) | |
USB: EHCI: Safe endianness for transfer buffers after reset in case of HUB with TT
This patch fixes the endianness select for transfer buffers in EHCI
controllers that have Transaction Translator built in the hub. Also I
cleaned it up to make rid of magic numbers.
Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com>
Cc: <david-b@pacbell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 4d617108f55..2c68a04230c 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -302,6 +302,12 @@ struct ehci_regs { #define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) } __attribute__ ((packed)); +#define USBMODE 0x68 /* USB Device mode */ +#define USBMODE_SDIS (1<<3) /* Stream disable */ +#define USBMODE_BE (1<<2) /* BE/LE endianness select */ +#define USBMODE_CM_HC (3<<0) /* host controller mode */ +#define USBMODE_CM_IDLE (0<<0) /* idle state */ + /* Appendix C, Debug port ... intended for use with special "debug devices" * that can help if there's no serial console. (nonstandard enumeration.) */ |