diff options
Diffstat (limited to 'include/usb')
| -rw-r--r-- | include/usb/gadget-multi.h | 4 | ||||
| -rw-r--r-- | include/usb/mass_storage.h | 28 | ||||
| -rw-r--r-- | include/usb/storage.h | 87 |
3 files changed, 119 insertions, 0 deletions
diff --git a/include/usb/gadget-multi.h b/include/usb/gadget-multi.h index 482aee11d0..79b24ca4df 100644 --- a/include/usb/gadget-multi.h +++ b/include/usb/gadget-multi.h @@ -4,10 +4,12 @@ #include <usb/fastboot.h> #include <usb/dfu.h> #include <usb/usbserial.h> +#include <usb/mass_storage.h> struct f_multi_opts { struct fastboot_opts fastboot_opts; struct f_dfu_opts dfu_opts; + struct f_ums_opts ums_opts; bool create_acm; void (*release)(struct f_multi_opts *opts); }; @@ -21,11 +23,13 @@ unsigned usb_multi_count_functions(struct f_multi_opts *opts); #define USBGADGET_ACM (1 << 1) #define USBGADGET_DFU (1 << 2) #define USBGADGET_FASTBOOT (1 << 3) +#define USBGADGET_MASS_STORAGE (1 << 4) struct usbgadget_funcs { int flags; const char *fastboot_opts; const char *dfu_opts; + const char *ums_opts; }; int usbgadget_register(const struct usbgadget_funcs *funcs); diff --git a/include/usb/mass_storage.h b/include/usb/mass_storage.h new file mode 100644 index 0000000000..084b3c8e8f --- /dev/null +++ b/include/usb/mass_storage.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 Samsung Electrnoics + * Lukasz Majewski <l.majewski@samsung.com> + */ + +#ifndef __USB_MASS_STORAGE_H__ +#define __USB_MASS_STORAGE_H__ + +#include <usb/composite.h> + +/* Wait at maximum 60 seconds for cable connection */ +#define UMS_CABLE_READY_TIMEOUT 60 + +struct fsg_common; + +struct f_ums_opts { + struct usb_function_instance func_inst; + struct fsg_common *common; + struct file_list *files; + unsigned int num_sectors; + int fd; + char name[16]; +}; + +int usb_ums_register(struct f_ums_opts *); + +#endif /* __USB_MASS_STORAGE_H__ */ diff --git a/include/usb/storage.h b/include/usb/storage.h new file mode 100644 index 0000000000..e0240f8645 --- /dev/null +++ b/include/usb/storage.h @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef __LINUX_USB_STORAGE_H +#define __LINUX_USB_STORAGE_H + +/* + * linux/usb/storage.h + * + * Copyright Matthew Wilcox for Intel Corp, 2010 + * + * This file contains definitions taken from the + * USB Mass Storage Class Specification Overview + * + * Distributed under the terms of the GNU GPL, version two. + */ + +/* Storage subclass codes */ + +#define USB_SC_RBC 0x01 /* Typically, flash devices */ +#define USB_SC_8020 0x02 /* CD-ROM */ +#define USB_SC_QIC 0x03 /* QIC-157 Tapes */ +#define USB_SC_UFI 0x04 /* Floppy */ +#define USB_SC_8070 0x05 /* Removable media */ +#define USB_SC_SCSI 0x06 /* Transparent */ +#define USB_SC_LOCKABLE 0x07 /* Password-protected */ + +#define USB_SC_ISD200 0xf0 /* ISD200 ATA */ +#define USB_SC_CYP_ATACB 0xf1 /* Cypress ATACB */ +#define USB_SC_DEVICE 0xff /* Use device's value */ + +/* Storage protocol codes */ + +#define USB_PR_CBI 0x00 /* Control/Bulk/Interrupt */ +#define USB_PR_CB 0x01 /* Control/Bulk w/o interrupt */ +#define USB_PR_BULK 0x50 /* bulk only */ +#define USB_PR_UAS 0x62 /* USB Attached SCSI */ + +#define USB_PR_USBAT 0x80 /* SCM-ATAPI bridge */ +#define USB_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ +#define USB_PR_SDDR55 0x82 /* SDDR-55 (made up) */ +#define USB_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ +#define USB_PR_FREECOM 0xf1 /* Freecom */ +#define USB_PR_DATAFAB 0xf2 /* Datafab chipsets */ +#define USB_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ +#define USB_PR_ALAUDA 0xf4 /* Alauda chipsets */ +#define USB_PR_KARMA 0xf5 /* Rio Karma */ + +#define USB_PR_DEVICE 0xff /* Use device's value */ + +/* + * Bulk only data structures + */ + +/* command block wrapper */ +struct bulk_cb_wrap { + __le32 Signature; /* contains 'USBC' */ + __u32 Tag; /* unique per command id */ + __le32 DataTransferLength; /* size of data */ + __u8 Flags; /* direction in bit 0 */ + __u8 Lun; /* LUN normally 0 */ + __u8 Length; /* length of the CDB */ + __u8 CDB[16]; /* max command */ +}; + +#define US_BULK_CB_WRAP_LEN 31 +#define US_BULK_CB_SIGN 0x43425355 /* spells out 'USBC' */ +#define US_BULK_FLAG_IN (1 << 7) +#define US_BULK_FLAG_OUT 0 + +/* command status wrapper */ +struct bulk_cs_wrap { + __le32 Signature; /* contains 'USBS' */ + __u32 Tag; /* same as original command */ + __le32 Residue; /* amount not transferred */ + __u8 Status; /* see below */ +}; + +#define US_BULK_CS_WRAP_LEN 13 +#define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */ +#define US_BULK_STAT_OK 0 +#define US_BULK_STAT_FAIL 1 +#define US_BULK_STAT_PHASE 2 + +/* bulk-only class specific requests */ +#define US_BULK_RESET_REQUEST 0xff +#define US_BULK_GET_MAX_LUN 0xfe + +#endif |