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| author |   Mathias Nyman <mathias.nyman@linux.intel.com> | 2017-08-16 14:23:21 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-16 15:26:26 -0700 |
| commit | 7344ee328c5bd2a709d9d849306b8a7e3a78c74d (patch) | |
| tree | 403e7502f3acece22c73cf4762433072c2f29dce /drivers/usb/host | |
| parent | usb: host: xhci: rcar: Add support for R-Car H3 ES2.0 (diff) | |
| download | linux-dev-7344ee328c5bd2a709d9d849306b8a7e3a78c74d.tar.xz linux-dev-7344ee328c5bd2a709d9d849306b8a7e3a78c74d.zip | |
xhci: add definitions for all port link states
Add definitions for all port link states defined in xhci
specification for PORTSC register.
Will be needed for human readable port status tracing
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index e3e935291ed6..18fe51c4ca85 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -311,12 +311,19 @@ struct xhci_op_regs { */ #define PORT_PLS_MASK (0xf << 5) #define XDEV_U0 (0x0 << 5) +#define XDEV_U1 (0x1 << 5) #define XDEV_U2 (0x2 << 5) #define XDEV_U3 (0x3 << 5) +#define XDEV_DISABLED (0x4 << 5) +#define XDEV_RXDETECT (0x5 << 5) #define XDEV_INACTIVE (0x6 << 5) #define XDEV_POLLING (0x7 << 5) -#define XDEV_COMP_MODE (0xa << 5) +#define XDEV_RECOVERY (0x8 << 5) +#define XDEV_HOT_RESET (0x9 << 5) +#define XDEV_COMP_MODE (0xa << 5) +#define XDEV_TEST_MODE (0xb << 5) #define XDEV_RESUME (0xf << 5) + /* true: port has power (see HCC_PPC) */ #define PORT_POWER (1 << 9) /* bits 10:13 indicate device speed: |