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DM USB: xHCI: support multiple hubs in single layer

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This patch is used to enable multiple hubs in single layer under
Flat Mode.

Tracked-On: #1434
Signed-off-by: Liang Yang <liang3.yang@intel.com>
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Liang Yang
2018-10-08 19:22:01 +08:00
committed by Xie, Nanlin
parent 6886d3cdf8
commit f533a07af1
5 changed files with 222 additions and 22 deletions
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11
devicemodel/include/usb_core.h
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@@ -84,6 +84,14 @@ enum usb_xfer_blk_stat {
USB_XFER_BLK_HANDLED
};
enum usb_native_devtype {
USB_TYPE_ROOTHUB,
USB_TYPE_EXTHUB,
USB_TYPE_ROOTHUB_SUBDEV,
USB_TYPE_EXTHUB_SUBDEV,
USB_TYPE_NONE
};
#define USB_MAX_TIERS 7
struct usb_hci;
@@ -174,9 +182,11 @@ struct usb_devpath {
struct usb_native_devinfo {
int speed;
int maxchild;
uint16_t bcd;
uint16_t pid;
uint16_t vid;
enum usb_native_devtype type;
struct usb_devpath path;
void *priv_data;
};
@@ -247,5 +257,6 @@ struct usb_data_xfer_block *usb_data_xfer_append(struct usb_data_xfer *xfer,
int blen,
void *hci_data,
int ccs);
int usb_get_hub_port_num(struct usb_devpath *path);
char *usb_dev_path(struct usb_devpath *path);
#endif /* _USB_CORE_H_ */