| Eric Wild | f5aa589 | 2019-11-27 18:16:17 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 sysmocom -s.f.m.c. GmbH, Author: Eric Wild <ewild@sysmocom.de> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; either version 2 |
| 7 | * of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef USB_DESCRIPTORS_H_ |
| 20 | #define USB_DESCRIPTORS_H_ |
| 21 | |
| 22 | #define CCID_NUM_CLK_SUPPORTED 4 |
| 23 | |
| 24 | /* aggregate descriptors for the combined CDC-ACM + CCID device that we expose |
| 25 | * from sysmoQMOD */ |
| 26 | |
| 27 | enum str_desc_num { |
| 28 | STR_DESC_MANUF = 1, |
| 29 | STR_DESC_PRODUCT, |
| 30 | STR_DESC_CONFIG, |
| 31 | STR_DESC_INTF_ACM_COMM, |
| 32 | STR_DESC_INTF_ACM_DATA, |
| 33 | STR_DESC_INTF_CCID, |
| 34 | STR_DESC_SERIAL, |
| 35 | }; |
| 36 | |
| 37 | /* a struct of structs representing the concatenated collection of USB descriptors */ |
| 38 | struct usb_desc_collection { |
| 39 | struct usb_dev_desc dev; |
| 40 | struct usb_config_desc cfg; |
| 41 | |
| 42 | /* CDC-ACM: Two interfaces, one with IRQ EP and one with BULK IN + OUT */ |
| 43 | struct { |
| 44 | struct { |
| 45 | struct usb_iface_desc iface; |
| 46 | struct usb_cdc_hdr_desc cdc_hdr; |
| 47 | struct usb_cdc_call_mgmt_desc cdc_call_mgmt; |
| 48 | struct usb_cdc_acm_desc cdc_acm; |
| 49 | struct usb_cdc_union_desc cdc_union; |
| 50 | struct usb_ep_desc ep[1]; |
| 51 | } comm; |
| 52 | struct { |
| 53 | struct usb_iface_desc iface; |
| 54 | struct usb_ep_desc ep[2]; |
| 55 | } data; |
| 56 | } cdc; |
| 57 | |
| 58 | /* CCID: One interface with CCID class descriptor and three endpoints */ |
| 59 | struct { |
| 60 | struct usb_iface_desc iface; |
| 61 | struct usb_ccid_class_descriptor class; |
| 62 | struct usb_ep_desc ep[3]; |
| 63 | } ccid; |
| 64 | uint8_t str[116]; |
| 65 | } __attribute__((packed)); |
| 66 | |
| 67 | #endif /* USB_DESCRIPTORS_H_ */ |