1:02 p.m.
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(a)redhat.com>
Message-Id: <20210312090425.772900-2-kraxel(a)redhat.com>
---
include/hw/usb/msd.h | 54 ++++++++++++++++++++++++++++++++++++++++++++
hw/usb/dev-storage.c | 48 +++++----------------------------------
2 files changed, 60 insertions(+), 42 deletions(-)
create mode 100644 include/hw/usb/msd.h
diff --git a/include/hw/usb/msd.h b/include/hw/usb/msd.h
new file mode 100644
index 000000000000..7538c54569bf
--- /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);
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index a5f76fc00120..027e29dda3f5 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -14,6 +14,7 @@
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "hw/usb.h"
+#include "hw/usb/msd.h"
#include "desc.h"
#include "hw/qdev-properties.h"
#include "hw/scsi/scsi.h"
@@ -29,43 +30,6 @@
#define MassStorageReset 0xff
#define GetMaxLun 0xfe
-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)
-
struct usb_msd_cbw {
uint32_t sig;
uint32_t tag;
@@ -259,7 +223,7 @@ static void usb_msd_packet_complete(MSDState *s)
usb_packet_complete(&s->dev, p);
}
-static void usb_msd_transfer_data(SCSIRequest *req, uint32_t len)
+void usb_msd_transfer_data(SCSIRequest *req, uint32_t len)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
USBPacket *p = s->packet;
@@ -277,7 +241,7 @@ static void usb_msd_transfer_data(SCSIRequest *req, uint32_t len)
}
}
-static void usb_msd_command_complete(SCSIRequest *req, size_t resid)
+void usb_msd_command_complete(SCSIRequest *req, size_t resid)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
USBPacket *p = s->packet;
@@ -320,7 +284,7 @@ static void usb_msd_command_complete(SCSIRequest *req, size_t resid)
s->req = NULL;
}
-static void usb_msd_request_cancelled(SCSIRequest *req)
+void usb_msd_request_cancelled(SCSIRequest *req)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
@@ -337,7 +301,7 @@ static void usb_msd_request_cancelled(SCSIRequest *req)
}
}
-static void usb_msd_handle_reset(USBDevice *dev)
+void usb_msd_handle_reset(USBDevice *dev)
{
MSDState *s = (MSDState *)dev;
@@ -565,7 +529,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p)
}
}
-static void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req)
+void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
--
2.29.2