diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 6f53a950d9..bf05103aa6 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -791,6 +791,8 @@ struct xhci_command { struct completion *completion; union xhci_trb *command_trb; struct list_head cmd_list; + /* xHCI command response timeout in milliseconds */ + unsigned int timeout_ms; }; /* drop context bitmasks */ @@ -1551,8 +1553,11 @@ struct xhci_td { unsigned int num_trbs; }; -/* xHCI command default timeout value */ -#define XHCI_CMD_DEFAULT_TIMEOUT (5 * HZ) +/* + * xHCI command default timeout value in milliseconds. + * USB 3.2 spec, section 9.2.6.1 + */ +#define XHCI_CMD_DEFAULT_TIMEOUT 5000 /* command descriptor */ struct xhci_cd { @@ -1683,6 +1688,8 @@ struct xhci_interrupter { struct xhci_erst erst; struct xhci_intr_reg __iomem *ir_set; unsigned int intr_num; + bool ip_autoclear; + u32 isoc_bei_interval; /* For interrupter registers save and restore over suspend/resume */ u32 s3_irq_pending; u32 s3_irq_control; @@ -1755,14 +1762,13 @@ struct xhci_hcd { u8 isoc_threshold; /* imod_interval in ns (I * 250ns) */ u32 imod_interval; - u32 isoc_bei_interval; int event_ring_max; /* 4KB min, 128MB max */ int page_size; /* Valid values are 12 to 20, inclusive */ int page_shift; - /* msi-x vectors */ - int msix_count; + /* MSI-X/MSI vectors */ + int nvecs; /* optional clocks */ struct clk *clk; struct clk *reg_clk; @@ -1770,7 +1776,7 @@ struct xhci_hcd { struct reset_control *reset; /* data structures */ struct xhci_device_context_array *dcbaa; - struct xhci_interrupter *interrupter; + struct xhci_interrupter **interrupters; struct xhci_ring *cmd_ring; unsigned int cmd_ring_state; #define CMD_RING_STATE_RUNNING (1 << 0) @@ -2081,6 +2087,10 @@ 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); +struct xhci_interrupter * +xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg); +void xhci_remove_secondary_interrupter(struct usb_hcd + *hcd, struct xhci_interrupter *ir); /* xHCI host controller glue */ typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *); |