diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 4746816aed3e..9ffecd56600d 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -937,9 +937,6 @@ struct xhci_virt_device { #define XHCI_MAX_RINGS_CACHED 31 struct xhci_virt_ep eps[31]; struct completion cmd_completion; - /* Status of the last command issued for this device */ - u32 cmd_status; - struct list_head cmd_list; u8 fake_port; u8 real_port; struct xhci_interval_bw_table *bw_table; @@ -1298,7 +1295,6 @@ struct xhci_td { /* command descriptor */ struct xhci_cd { - struct list_head cancel_cmd_list; struct xhci_command *command; union xhci_trb *cmd_trb; }; @@ -1476,6 +1472,8 @@ struct xhci_hcd { /* msi-x vectors */ int msix_count; struct msix_entry *msix_entries; + /* optional clock */ + struct clk *clk; /* data structures */ struct xhci_device_context_array *dcbaa; struct xhci_ring *cmd_ring; @@ -1483,8 +1481,10 @@ struct xhci_hcd { #define CMD_RING_STATE_RUNNING (1 << 0) #define CMD_RING_STATE_ABORTED (1 << 1) #define CMD_RING_STATE_STOPPED (1 << 2) - struct list_head cancel_cmd_list; + struct list_head cmd_list; unsigned int cmd_ring_reserved_trbs; + struct timer_list cmd_timer; + struct xhci_command *current_cmd; struct xhci_ring *event_ring; struct xhci_erst erst; /* Scratchpad */ @@ -1738,8 +1738,7 @@ static inline int xhci_register_pci(void) { return 0; } static inline void xhci_unregister_pci(void) {} #endif -#if defined(CONFIG_USB_XHCI_PLATFORM) \ - || defined(CONFIG_USB_XHCI_PLATFORM_MODULE) +#if IS_ENABLED(CONFIG_USB_XHCI_PLATFORM) int xhci_register_plat(void); void xhci_unregister_plat(void); #else @@ -1808,13 +1807,14 @@ struct xhci_segment *trb_in_td(struct xhci_segment *start_seg, dma_addr_t suspect_dma); int xhci_is_vendor_info_code(struct xhci_hcd *xhci, unsigned int trb_comp_code); void xhci_ring_cmd_db(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, enum xhci_setup_dev); -int xhci_queue_vendor_command(struct xhci_hcd *xhci, +int xhci_queue_slot_control(struct xhci_hcd *xhci, struct xhci_command *cmd, + u32 trb_type, u32 slot_id); +int xhci_queue_address_device(struct xhci_hcd *xhci, struct xhci_command *cmd, + dma_addr_t in_ctx_ptr, u32 slot_id, enum xhci_setup_dev); +int xhci_queue_vendor_command(struct xhci_hcd *xhci, struct xhci_command *cmd, 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 suspend); +int xhci_queue_stop_endpoint(struct xhci_hcd *xhci, struct xhci_command *cmd, + int slot_id, unsigned int ep_index, int suspend); int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct urb *urb, int slot_id, unsigned int ep_index); int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct urb *urb, @@ -1823,18 +1823,21 @@ int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct urb *urb, int slot_id, unsigned int ep_index); int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags, struct urb *urb, int slot_id, unsigned int ep_index); -int xhci_queue_configure_endpoint(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, - u32 slot_id, bool command_must_succeed); -int xhci_queue_evaluate_context(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, - u32 slot_id, bool command_must_succeed); -int xhci_queue_reset_ep(struct xhci_hcd *xhci, int slot_id, - unsigned int ep_index); -int xhci_queue_reset_device(struct xhci_hcd *xhci, u32 slot_id); +int xhci_queue_configure_endpoint(struct xhci_hcd *xhci, + struct xhci_command *cmd, dma_addr_t in_ctx_ptr, u32 slot_id, + bool command_must_succeed); +int xhci_queue_evaluate_context(struct xhci_hcd *xhci, struct xhci_command *cmd, + dma_addr_t in_ctx_ptr, u32 slot_id, bool command_must_succeed); +int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd, + int slot_id, unsigned int ep_index); +int xhci_queue_reset_device(struct xhci_hcd *xhci, struct xhci_command *cmd, + u32 slot_id); void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, unsigned int stream_id, struct xhci_td *cur_td, struct xhci_dequeue_state *state); void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci, + struct xhci_command *cmd, unsigned int slot_id, unsigned int ep_index, unsigned int stream_id, struct xhci_dequeue_state *deq_state); @@ -1844,11 +1847,11 @@ void xhci_queue_config_ep_quirk(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, struct xhci_dequeue_state *deq_state); void xhci_stop_endpoint_command_watchdog(unsigned long arg); -int xhci_cancel_cmd(struct xhci_hcd *xhci, struct xhci_command *command, - union xhci_trb *cmd_trb); +void xhci_handle_command_timeout(unsigned long data); + void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, unsigned int stream_id); -union xhci_trb *xhci_find_next_enqueue(struct xhci_ring *ring); +void xhci_cleanup_command_queue(struct xhci_hcd *xhci); /* xHCI roothub code */ void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array, |