diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index dada2fb5926..6c7e3430ec9 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -925,6 +925,7 @@ union xhci_trb { /* TRB bit mask */ #define TRB_TYPE_BITMASK (0xfc00) #define TRB_TYPE(p) ((p) << 10) +#define TRB_FIELD_TO_TYPE(p) (((p) & TRB_TYPE_BITMASK) >> 10) /* TRB type IDs */ /* bulk, interrupt, isoc scatter/gather, and control data stage */ #define TRB_NORMAL 1 @@ -992,6 +993,14 @@ union xhci_trb { #define TRB_MFINDEX_WRAP 39 /* TRB IDs 40-47 reserved, 48-63 is vendor-defined */ +/* Nec vendor-specific command completion event. */ +#define TRB_NEC_CMD_COMP 48 +/* Get NEC firmware revision. */ +#define TRB_NEC_GET_FW 49 + +#define NEC_FW_MINOR(p) (((p) >> 0) & 0xff) +#define NEC_FW_MAJOR(p) (((p) >> 8) & 0xff) + /* * TRBS_PER_SEGMENT must be a multiple of 4, * since the command ring is 64-byte aligned. @@ -1172,6 +1181,7 @@ struct xhci_hcd { unsigned int quirks; #define XHCI_LINK_TRB_QUIRK (1 << 0) #define XHCI_RESET_EP_QUIRK (1 << 1) +#define XHCI_NEC_HOST (1 << 2) }; /* For testing purposes */ @@ -1282,6 +1292,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags); void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id); int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags); int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev); +void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci, + struct usb_device *udev); unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc); unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc); unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index); @@ -1379,6 +1391,8 @@ void xhci_set_hc_event_deq(struct xhci_hcd *xhci); int xhci_queue_slot_control(struct xhci_hcd *xhci, u32 trb_type, u32 slot_id); int xhci_queue_address_device(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, u32 slot_id); +int xhci_queue_vendor_command(struct xhci_hcd *xhci, + u32 field1, u32 field2, u32 field3, u32 field4); int xhci_queue_stop_endpoint(struct xhci_hcd *xhci, int slot_id, unsigned int ep_index); int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct urb *urb, |