diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 99a014a920d3..96099a245c69 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1717,6 +1717,8 @@ struct xhci_hcd { u8 max_interrupters; u8 max_ports; u8 isoc_threshold; + /* imod_interval in ns (I * 250ns) */ + u32 imod_interval; int event_ring_max; /* 4KB min, 128MB max */ int page_size; @@ -1856,6 +1858,7 @@ struct xhci_hcd { struct dentry *debugfs_slots; struct list_head regset_list; + void *dbc; /* platform-specific data -- must come last */ unsigned long priv[0] __aligned(sizeof(s64)); }; @@ -1924,12 +1927,6 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci) } /* xHCI debugging */ -void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num); -void xhci_print_registers(struct xhci_hcd *xhci); -void xhci_dbg_regs(struct xhci_hcd *xhci); -void xhci_print_run_regs(struct xhci_hcd *xhci); -void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst); -void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci); char *xhci_get_slot_state(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx); void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), @@ -1965,9 +1962,17 @@ void xhci_slot_copy(struct xhci_hcd *xhci, int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_device *udev, struct usb_host_endpoint *ep, gfp_t mem_flags); +struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, + unsigned int num_segs, unsigned int cycle_state, + enum xhci_ring_type type, unsigned int max_packet, gfp_t flags); void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring); int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring, - unsigned int num_trbs, gfp_t flags); + unsigned int num_trbs, gfp_t flags); +int xhci_alloc_erst(struct xhci_hcd *xhci, + struct xhci_ring *evt_ring, + struct xhci_erst *erst, + gfp_t flags); +void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst); void xhci_free_endpoint_ring(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, unsigned int ep_index); @@ -1992,11 +1997,16 @@ struct xhci_ring *xhci_stream_id_to_ring( unsigned int ep_index, unsigned int stream_id); struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci, - bool allocate_in_ctx, bool allocate_completion, - gfp_t mem_flags); + bool allocate_completion, gfp_t mem_flags); +struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci, + bool allocate_completion, gfp_t mem_flags); void xhci_urb_free_priv(struct urb_priv *urb_priv); void xhci_free_command(struct xhci_hcd *xhci, struct xhci_command *command); +struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci, + int type, gfp_t flags); +void xhci_free_container_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx); /* xHCI host controller glue */ typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *); @@ -2070,6 +2080,8 @@ void xhci_handle_command_timeout(struct work_struct *work); void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, unsigned int stream_id); void xhci_cleanup_command_queue(struct xhci_hcd *xhci); +void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring); +unsigned int count_trbs(u64 addr, u64 len); /* xHCI roothub code */ void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array, |