diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/seabios/src/hw/usb-xhci.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/seabios/src/hw/usb-xhci.h')
-rw-r--r-- | qemu/roms/seabios/src/hw/usb-xhci.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/hw/usb-xhci.h b/qemu/roms/seabios/src/hw/usb-xhci.h new file mode 100644 index 000000000..c768c5b58 --- /dev/null +++ b/qemu/roms/seabios/src/hw/usb-xhci.h @@ -0,0 +1,133 @@ +#ifndef __USB_XHCI_H +#define __USB_XHCI_H + +struct usbdevice_s; +struct usb_endpoint_descriptor; +struct usb_pipe; + +// -------------------------------------------------------------- + +// usb-xhci.c +void xhci_setup(void); +struct usb_pipe *xhci_realloc_pipe(struct usbdevice_s *usbdev + , struct usb_pipe *upipe + , struct usb_endpoint_descriptor *epdesc); +int xhci_send_pipe(struct usb_pipe *p, int dir, const void *cmd + , void *data, int datasize); +int xhci_poll_intr(struct usb_pipe *p, void *data); + +// -------------------------------------------------------------- +// register interface + +// capabilities +struct xhci_caps { + u8 caplength; + u8 reserved_01; + u16 hciversion; + u32 hcsparams1; + u32 hcsparams2; + u32 hcsparams3; + u32 hccparams; + u32 dboff; + u32 rtsoff; +} PACKED; + +// extended capabilities +struct xhci_xcap { + u32 cap; + u32 data[]; +} PACKED; + +// operational registers +struct xhci_op { + u32 usbcmd; + u32 usbsts; + u32 pagesize; + u32 reserved_01[2]; + u32 dnctl; + u32 crcr_low; + u32 crcr_high; + u32 reserved_02[4]; + u32 dcbaap_low; + u32 dcbaap_high; + u32 config; +} PACKED; + +// port registers +struct xhci_pr { + u32 portsc; + u32 portpmsc; + u32 portli; + u32 reserved_01; +} PACKED; + +// doorbell registers +struct xhci_db { + u32 doorbell; +} PACKED; + +// runtime registers +struct xhci_rts { + u32 mfindex; +} PACKED; + +// interrupter registers +struct xhci_ir { + u32 iman; + u32 imod; + u32 erstsz; + u32 reserved_01; + u32 erstba_low; + u32 erstba_high; + u32 erdp_low; + u32 erdp_high; +} PACKED; + +// -------------------------------------------------------------- +// memory data structs + +// slot context +struct xhci_slotctx { + u32 ctx[4]; + u32 reserved_01[4]; +} PACKED; + +// endpoint context +struct xhci_epctx { + u32 ctx[2]; + u32 deq_low; + u32 deq_high; + u32 length; + u32 reserved_01[3]; +} PACKED; + +// device context array element +struct xhci_devlist { + u32 ptr_low; + u32 ptr_high; +} PACKED; + +// input context +struct xhci_inctx { + u32 del; + u32 add; + u32 reserved_01[6]; +} PACKED; + +// transfer block (ring element) +struct xhci_trb { + u32 ptr_low; + u32 ptr_high; + u32 status; + u32 control; +} PACKED; + +// event ring segment +struct xhci_er_seg { + u32 ptr_low; + u32 ptr_high; + u32 size; + u32 reserved_01; +} PACKED; + +#endif // usb-xhci.h |