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path: root/drivers/usb/gadget/storage_common.c
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Diffstat (limited to 'drivers/usb/gadget/storage_common.c')
-rw-r--r--drivers/usb/gadget/storage_common.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 85ea14e2545e..4095696b1582 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -153,29 +153,10 @@
153 153
154/* Bulk-only data structures */ 154/* Bulk-only data structures */
155 155
156/* Command Block Wrapper */
157struct fsg_bulk_cb_wrap {
158 __le32 Signature; /* Contains 'USBC' */
159 u32 Tag; /* Unique per command id */
160 __le32 DataTransferLength; /* Size of the data */
161 u8 Flags; /* Direction in bit 7 */
162 u8 Lun; /* LUN (normally 0) */
163 u8 Length; /* Of the CDB, <= MAX_COMMAND_SIZE */
164 u8 CDB[16]; /* Command Data Block */
165};
166
167#define USB_BULK_CB_WRAP_LEN 31 156#define USB_BULK_CB_WRAP_LEN 31
168#define USB_BULK_CB_SIG 0x43425355 /* Spells out USBC */ 157#define USB_BULK_CB_SIG 0x43425355 /* Spells out USBC */
169#define USB_BULK_IN_FLAG 0x80 158#define USB_BULK_IN_FLAG 0x80
170 159
171/* Command Status Wrapper */
172struct bulk_cs_wrap {
173 __le32 Signature; /* Should = 'USBS' */
174 u32 Tag; /* Same as original command */
175 __le32 Residue; /* Amount not transferred */
176 u8 Status; /* See below */
177};
178
179#define USB_BULK_CS_WRAP_LEN 13 160#define USB_BULK_CS_WRAP_LEN 13
180#define USB_BULK_CS_SIG 0x53425355 /* Spells out 'USBS' */ 161#define USB_BULK_CS_SIG 0x53425355 /* Spells out 'USBS' */
181#define USB_STATUS_PASS 0 162#define USB_STATUS_PASS 0