vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#ifndef __LINUX_USB_STORAGE_H
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#define __LINUX_USB_STORAGE_H
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/*
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* linux/usb/storage.h
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*
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* Copyright Matthew Wilcox for Intel Corp, 2010
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*
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* This file contains definitions taken from the
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* USB Mass Storage Class Specification Overview
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*/
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/* Storage subclass codes */
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#define USB_SC_RBC 0x01 /* Typically, flash devices */
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#define USB_SC_8020 0x02 /* CD-ROM */
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#define USB_SC_QIC 0x03 /* QIC-157 Tapes */
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#define USB_SC_UFI 0x04 /* Floppy */
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#define USB_SC_8070 0x05 /* Removable media */
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#define USB_SC_SCSI 0x06 /* Transparent */
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#define USB_SC_LOCKABLE 0x07 /* Password-protected */
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#define USB_SC_ISD200 0xf0 /* ISD200 ATA */
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#define USB_SC_CYP_ATACB 0xf1 /* Cypress ATACB */
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#define USB_SC_DEVICE 0xff /* Use device's value */
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/* Storage protocol codes */
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#define USB_PR_CBI 0x00 /* Control/Bulk/Interrupt */
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#define USB_PR_CB 0x01 /* Control/Bulk w/o interrupt */
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#define USB_PR_BULK 0x50 /* bulk only */
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#define USB_PR_UAS 0x62 /* USB Attached SCSI */
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#define USB_PR_USBAT 0x80 /* SCM-ATAPI bridge */
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#define USB_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */
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#define USB_PR_SDDR55 0x82 /* SDDR-55 (made up) */
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#define USB_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */
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#define USB_PR_FREECOM 0xf1 /* Freecom */
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#define USB_PR_DATAFAB 0xf2 /* Datafab chipsets */
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#define USB_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */
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#define USB_PR_ALAUDA 0xf4 /* Alauda chipsets */
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#define USB_PR_KARMA 0xf5 /* Rio Karma */
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#define USB_PR_DEVICE 0xff /* Use device's value */
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/*
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* Bulk only data structures
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*/
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/* command block wrapper */
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struct bulk_cb_wrap {
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__le32 Signature; /* contains 'USBC' */
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__u32 Tag; /* unique per command id */
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__le32 DataTransferLength; /* size of data */
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__u8 Flags; /* direction in bit 7 */
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__u8 Lun; /* LUN normally 0 */
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__u8 Length; /* length of the CDB */
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__u8 CDB[16]; /* max command */
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};
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#define US_BULK_CB_WRAP_LEN 31
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#define US_BULK_CB_SIGN 0x43425355 /* spells out 'USBC' */
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#define US_BULK_FLAG_IN (1 << 7)
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#define US_BULK_FLAG_OUT 0
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/* command status wrapper */
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struct bulk_cs_wrap {
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__le32 Signature; /* contains 'USBS' */
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__u32 Tag; /* same as original command */
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__le32 Residue; /* amount not transferred */
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__u8 Status; /* see below */
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};
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#define US_BULK_CS_WRAP_LEN 13
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#define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */
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#define US_BULK_STAT_OK 0
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#define US_BULK_STAT_FAIL 1
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#define US_BULK_STAT_PHASE 2
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/* bulk-only class specific requests */
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#define US_BULK_RESET_REQUEST 0xff
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#define US_BULK_GET_MAX_LUN 0xfe
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/*
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* If 4 LUNs are supported then the LUNs would be
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* numbered from 0 to 3, and the return value for
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* US_BULK_GET_MAX_LUN request would be 3. The valid
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* LUN field is 4 bits wide, the upper limit is 0x0f.
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*/
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#define US_BULK_MAX_LUN_LIMIT 0x0f
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#endif
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