diff options
Diffstat (limited to 'drivers/usb/host/xhci-ext-caps.h')
| -rw-r--r-- | drivers/usb/host/xhci-ext-caps.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index 96eb36a58738..67ecf7320c62 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -42,6 +42,7 @@ #define XHCI_EXT_CAPS_DEBUG 10 /* Vendor caps */ #define XHCI_EXT_CAPS_VENDOR_INTEL 192 +#define XHCI_EXT_CAPS_INTEL_SPR_SHADOW 206 /* USB Legacy Support Capability - section 7.1.1 */ #define XHCI_HC_BIOS_OWNED (1 << 16) #define XHCI_HC_OS_OWNED (1 << 24) @@ -64,6 +65,10 @@ #define XHCI_HLC (1 << 19) #define XHCI_BLC (1 << 20) +/* Intel SPR shadow capability */ +#define XHCI_INTEL_SPR_ESS_PORT_OFFSET 0x8ac4 /* SuperSpeed port control */ +#define XHCI_INTEL_SPR_TUNEN BIT(4) /* Tunnel mode enabled */ + /* command register values to disable interrupts and halt the HC */ /* start/stop HC execution - do not write unless HC is halted*/ #define XHCI_CMD_RUN (1 << 0) |