diff options
| author | Sam Hurst <shurst@google.com> | 2018-09-13 09:27:08 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-04-08 22:30:19 -0700 |
| commit | 0fe6147a9d8d9feef5049aa6c6c4a6ad30d12b26 (patch) | |
| tree | 05d4509bcfe68a248ec3fa58168f3de2536c2d9c /include/usb_emsg.h | |
| parent | e097feb8b2db20cd2435a483517356defa222db1 (diff) | |
| download | chrome-ec-0fe6147a9d8d9feef5049aa6c6c4a6ad30d12b26.tar.gz | |
chocodile_vpdmcu: Firmware for chocodile mcu
Implement Chocodile Charge-Through Vconn Powered firmware for mcu
using new Type-C/PD State machine stack.
BUG=b:115626873
BRANCH=none
TEST=manual
Charge-Through was tested on an Atlas running a DRP USB-C/PD state
machine with CTUnattached.SNK and CTAttached.SNK states.
Signed-off-by: Sam Hurst <shurst@chromium.org>
Change-Id: I847f1bcd2fc3ce41e66edd133a10c943d5e8c819
Reviewed-on: https://chromium-review.googlesource.com/1225250
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Sam Hurst <shurst@google.com>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Diffstat (limited to 'include/usb_emsg.h')
| -rw-r--r-- | include/usb_emsg.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/usb_emsg.h b/include/usb_emsg.h new file mode 100644 index 0000000000..ffbaa93a0e --- /dev/null +++ b/include/usb_emsg.h @@ -0,0 +1,23 @@ +/* Copyright 2019 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* USB Extended message buffer */ + +#ifndef __CROS_EC_USB_EBUF_H +#define __CROS_EC_USB_EBUF_H + +#define EXTENDED_BUFFER_SIZE 260 +#define BUFFER_SIZE 28 + +struct extended_msg { + uint32_t header; + uint32_t len; + uint8_t buf[EXTENDED_BUFFER_SIZE]; +}; + +/* Defined in usb_prl_sm.c */ +extern struct extended_msg emsg[CONFIG_USB_PD_PORT_COUNT]; + +#endif /* __CROS_EC_USB_EBUF_H */ |