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DM USB: introduce struct xhci_block for xHCI emulation

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In the struct usb_block, there are some fields such as 'ccs',
'streamid', which should not be seen in the USB layer. This
patch intruduces new struct xhci_block to include the variables
for xHCI emulation.

Tracked-On: #3628
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Xiaoguang Wu
2019-09-09 16:14:30 +08:00
committed by wenlingz
parent 0110465416
commit 8949a5802a
3 changed files with 96 additions and 43 deletions
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7
devicemodel/include/usb_core.h
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@@ -159,11 +159,8 @@ struct usb_block {
int blen; /* in:len(buf), out:len(remaining) */
int bdone; /* bytes transferred */
enum usb_block_stat stat; /* processed status */
void *hci_data; /* HCI private reference */
int ccs;
uint32_t streamid;
uint64_t trbnext; /* next TRB guest address */
enum usb_block_type type;
void *hcb; /* host controller block */
};
struct usb_xfer {
@@ -253,7 +250,7 @@ struct usb_devemu *usb_emu_finddev(char *name);
int usb_native_is_bus_existed(uint8_t bus_num);
int usb_native_is_port_existed(uint8_t bus_num, uint8_t port_num);
struct usb_block *usb_block_append(struct usb_xfer *xfer, void *buf, int blen,
void *hci_data, int ccs);
void *hcb, int hcb_len);
int usb_get_hub_port_num(struct usb_devpath *path);
char *usb_dev_path(struct usb_devpath *path);
bool usb_dev_path_cmp(struct usb_devpath *p1, struct usb_devpath *p2);