mirror of
https://git.proxmox.com/git/grub2
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120 lines
2.8 KiB
C
120 lines
2.8 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_USBDESC_H
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#define GRUB_USBDESC_H 1
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#include <grub/types.h>
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#include <grub/symbol.h>
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typedef enum {
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GRUB_USB_DESCRIPTOR_DEVICE = 1,
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GRUB_USB_DESCRIPTOR_CONFIG,
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GRUB_USB_DESCRIPTOR_STRING,
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GRUB_USB_DESCRIPTOR_INTERFACE,
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GRUB_USB_DESCRIPTOR_ENDPOINT,
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GRUB_USB_DESCRIPTOR_HUB = 0x29
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} grub_usb_descriptor_t;
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struct grub_usb_desc_device
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint16_t usbrel;
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grub_uint8_t class;
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grub_uint8_t subclass;
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grub_uint8_t protocol;
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grub_uint8_t maxsize0;
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grub_uint16_t vendorid;
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grub_uint16_t prodid;
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grub_uint16_t devrel;
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grub_uint8_t strvendor;
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grub_uint8_t strprod;
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grub_uint8_t strserial;
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grub_uint8_t configcnt;
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} __attribute__ ((packed));
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struct grub_usb_desc_config
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint16_t totallen;
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grub_uint8_t numif;
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grub_uint8_t config;
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grub_uint8_t strconfig;
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grub_uint8_t attrib;
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grub_uint8_t maxpower;
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} __attribute__ ((packed));
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#if 0
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struct grub_usb_desc_if_association
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint8_t firstif;
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grub_uint8_t ifcnt;
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grub_uint8_t class;
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grub_uint8_t subclass;
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grub_uint8_t protocol;
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grub_uint8_t function;
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} __attribute__ ((packed));
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#endif
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struct grub_usb_desc_if
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint8_t ifnum;
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grub_uint8_t altsetting;
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grub_uint8_t endpointcnt;
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grub_uint8_t class;
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grub_uint8_t subclass;
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grub_uint8_t protocol;
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grub_uint8_t strif;
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} __attribute__ ((packed));
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struct grub_usb_desc_endp
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint8_t endp_addr;
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grub_uint8_t attrib;
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grub_uint16_t maxpacket;
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grub_uint8_t interval;
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} __attribute__ ((packed));
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struct grub_usb_desc_str
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint16_t str[0];
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} __attribute__ ((packed));
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struct grub_usb_usb_hubdesc
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{
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grub_uint8_t length;
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grub_uint8_t type;
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grub_uint8_t portcnt;
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grub_uint16_t characteristics;
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grub_uint8_t pwdgood;
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grub_uint8_t current;
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/* Removable and power control bits follow. */
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} __attribute__ ((packed));
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#endif /* GRUB_USBDESC_H */
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