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path: root/drivers/usb/host/xhci.h
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Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 84d8871755b7..72beaa47c15b 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1520,6 +1520,9 @@ struct xhci_hcd {
/* Our HCD's current interrupter register set */
struct xhci_intr_reg __iomem *ir_set;
+ /* secondary interrupter */
+ struct xhci_intr_reg __iomem **sec_ir_set;
+
/* Cached register copies of read-only HC data */
__u32 hcs_params1;
__u32 hcs_params2;
@@ -1561,6 +1564,11 @@ struct xhci_hcd {
struct xhci_command *current_cmd;
struct xhci_ring *event_ring;
struct xhci_erst erst;
+
+ /* secondary event ring and erst */
+ struct xhci_ring **sec_event_ring;
+ struct xhci_erst *sec_erst;
+
/* Scratchpad */
struct xhci_scratchpad *scratchpad;
/* Store LPM test failed devices' information */
@@ -1663,6 +1671,7 @@ struct xhci_hcd {
/* Compliance Mode Recovery Data */
struct timer_list comp_mode_recovery_timer;
u32 port_status_u0;
+ bool suspended;
/* Compliance Mode Timer Triggered every 2 seconds */
#define COMP_MODE_RCVRY_MSECS 2000
};
@@ -1820,6 +1829,8 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
void xhci_urb_free_priv(struct urb_priv *urb_priv);
void xhci_free_command(struct xhci_hcd *xhci,
struct xhci_command *command);
+int xhci_sec_event_ring_setup(struct usb_hcd *hcd, unsigned intr_num);
+int xhci_sec_event_ring_cleanup(struct usb_hcd *hcd, unsigned intr_num);
/* xHCI host controller glue */
typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *);
@@ -1958,4 +1969,8 @@ struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_container_
struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index);
+/* EHSET */
+int xhci_submit_single_step_set_feature(struct usb_hcd *hcd, struct urb *urb,
+ int is_setup);
+
#endif /* __LINUX_XHCI_HCD_H */