diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 8673f985046e..b24c4fce457e 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -272,6 +272,7 @@ struct xhci_op_regs { */ #define PORT_PLS_MASK (0xf << 5) #define XDEV_U0 (0x0 << 5) +#define XDEV_U2 (0x2 << 5) #define XDEV_U3 (0x3 << 5) #define XDEV_RESUME (0xf << 5) /* true: port has power (see HCC_PPC) */ @@ -362,7 +363,11 @@ struct xhci_op_regs { /* Bits 24:31 for port testing */ /* USB2 Protocol PORTSPMSC */ -#define PORT_RWE (1 << 0x3) +#define PORT_L1S_MASK 7 +#define PORT_L1S_SUCCESS 1 +#define PORT_RWE (1 << 3) +#define PORT_HIRD(p) (((p) & 0xf) << 4) +#define PORT_L1DS(p) (((p) & 0xff) << 8) /** * struct xhci_intr_reg - Interrupt Register Set @@ -1324,6 +1329,12 @@ struct s3_save { u64 erst_dequeue; }; +/* Use for lpm */ +struct dev_info { + u32 dev_id; + struct list_head list; +}; + struct xhci_bus_state { unsigned long bus_suspended; unsigned long next_statechange; @@ -1387,6 +1398,8 @@ struct xhci_hcd { struct xhci_erst erst; /* Scratchpad */ struct xhci_scratchpad *scratchpad; + /* Store LPM test failed devices' information */ + struct list_head lpm_failed_devs; /* slot enabling and address device helpers */ struct completion addr_dev; @@ -1663,6 +1676,7 @@ int xhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint **eps, unsigned int num_eps, gfp_t mem_flags); int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev); +int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev); int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev, struct usb_tt *tt, gfp_t mem_flags); int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags); |