diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 5a09b9a26e0..d4d3c7777fb 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -584,15 +584,29 @@ struct xhci_ep_ctx { /** * struct xhci_device_control - * Input/Output context; see section 6.2.5. + * Input context; see section 6.2.5. * * @drop_context: set the bit of the endpoint context you want to disable * @add_context: set the bit of the endpoint context you want to enable */ struct xhci_device_control { + /* Input control context */ u32 drop_flags; u32 add_flags; u32 rsvd[6]; + /* Copy of device context */ + struct xhci_slot_ctx slot; + struct xhci_ep_ctx ep[31]; +}; + +/** + * struct xhci_device_ctx + * Device context; see section 6.2.1. + * + * @slot: slot context for the device. + * @ep: array of endpoint contexts for the device. + */ +struct xhci_device_ctx { struct xhci_slot_ctx slot; struct xhci_ep_ctx ep[31]; }; @@ -612,7 +626,7 @@ struct xhci_virt_device { * track of input and output contexts separately because * these commands might fail and we don't trust the hardware. */ - struct xhci_device_control *out_ctx; + struct xhci_device_ctx *out_ctx; dma_addr_t out_ctx_dma; /* Used for addressing devices and configuration changes */ struct xhci_device_control *in_ctx; @@ -1126,6 +1140,7 @@ void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst); void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci); void xhci_dbg_ring_ptrs(struct xhci_hcd *xhci, struct xhci_ring *ring); void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep); +void xhci_dbg_device_ctx(struct xhci_hcd *xhci, struct xhci_device_ctx *ctx, dma_addr_t dma, unsigned int last_ep); /* xHCI memory managment */ void xhci_mem_cleanup(struct xhci_hcd *xhci); |