diff options
| author | Gerd Hoffmann | 2021-03-12 10:04:22 +0100 |
|---|---|---|
| committer | Gerd Hoffmann | 2021-03-15 17:01:12 +0100 |
| commit | bbd8323d3196c9979385cba1b8b38859836e63c3 (patch) | |
| tree | 1e5f378ad034c1dfdc15def8712358a2749722be /include | |
| parent | hw/usb: Extract VT82C686 UHCI PCI function into a new unit (diff) | |
| download | qemu-bbd8323d3196c9979385cba1b8b38859836e63c3.tar.gz qemu-bbd8323d3196c9979385cba1b8b38859836e63c3.tar.xz qemu-bbd8323d3196c9979385cba1b8b38859836e63c3.zip | |
usb/storage: move declarations to usb/msd.h header
In preparation for splitting the usb-storage.c file move
declarations to the new usb/msd.h header file.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20210312090425.772900-2-kraxel@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/usb/msd.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/hw/usb/msd.h b/include/hw/usb/msd.h new file mode 100644 index 0000000000..7538c54569 --- /dev/null +++ b/include/hw/usb/msd.h @@ -0,0 +1,54 @@ +/* + * USB Mass Storage Device emulation + * + * Copyright (c) 2006 CodeSourcery. + * Written by Paul Brook + * + * This code is licensed under the LGPL. + */ + +#include "hw/usb.h" +#include "hw/scsi/scsi.h" + +enum USBMSDMode { + USB_MSDM_CBW, /* Command Block. */ + USB_MSDM_DATAOUT, /* Transfer data to device. */ + USB_MSDM_DATAIN, /* Transfer data from device. */ + USB_MSDM_CSW /* Command Status. */ +}; + +struct usb_msd_csw { + uint32_t sig; + uint32_t tag; + uint32_t residue; + uint8_t status; +}; + +struct MSDState { + USBDevice dev; + enum USBMSDMode mode; + uint32_t scsi_off; + uint32_t scsi_len; + uint32_t data_len; + struct usb_msd_csw csw; + SCSIRequest *req; + SCSIBus bus; + /* For async completion. */ + USBPacket *packet; + /* usb-storage only */ + BlockConf conf; + bool removable; + bool commandlog; + SCSIDevice *scsi_dev; +}; + +typedef struct MSDState MSDState; +#define TYPE_USB_STORAGE "usb-storage-dev" +DECLARE_INSTANCE_CHECKER(MSDState, USB_STORAGE_DEV, + TYPE_USB_STORAGE) + +void usb_msd_transfer_data(SCSIRequest *req, uint32_t len); +void usb_msd_command_complete(SCSIRequest *req, size_t resid); +void usb_msd_request_cancelled(SCSIRequest *req); +void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req); +void usb_msd_handle_reset(USBDevice *dev); |