diff options
| author | Wealian Liao <whliao@nuvoton.corp-partner.google.com> | 2020-12-18 13:05:11 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-01-19 20:50:51 +0000 |
| commit | d64d5ca86d1fd6274011146e33597ef01bf551b1 (patch) | |
| tree | 232fe457ea9237fb0f2c6cddf5db70d81015d22e /zephyr/shim/src/host_command.c | |
| parent | 409116ad8d07b5607e2643350d42b2e5f239d2d0 (diff) | |
| download | chrome-ec-d64d5ca86d1fd6274011146e33597ef01bf551b1.tar.gz | |
zephyr: Shim the DECLARE_HOST_COMMAND
Shim the DECLARE_HOST_COMMAND so that host commands can be declared
and found.
BUG=b:177065174, b:172678200
BRANCH=none
TEST=build & boot EC for Volteer
0x0d & 0xa4 don't have error message.
21-01-11 16:42:09.226 [1.528500 HC 0x0d]
21-01-11 16:42:09.227 [1.532100 HC 0xa4]
Signed-off-by: Wealian Liao <whliao@nuvoton.corp-partner.google.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Change-Id: Ief3b5768715dcc164bcb25ae0d1c8de749514f92
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2620729
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Jack Rosenthal <jrosenth@chromium.org>
Tested-by: Jack Rosenthal <jrosenth@chromium.org>
Diffstat (limited to 'zephyr/shim/src/host_command.c')
| -rw-r--r-- | zephyr/shim/src/host_command.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/zephyr/shim/src/host_command.c b/zephyr/shim/src/host_command.c new file mode 100644 index 0000000000..6d586f225a --- /dev/null +++ b/zephyr/shim/src/host_command.c @@ -0,0 +1,37 @@ +/* Copyright 2021 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. + */ + +#include "host_command.h" + +static struct zshim_host_command_node *host_command_head; + +void zshim_setup_host_command( + int command, + enum ec_status (*routine)(struct host_cmd_handler_args *args), + int version_mask, struct zshim_host_command_node *entry) +{ + struct zshim_host_command_node **loc = &host_command_head; + + /* Setup the entry */ + entry->cmd->handler = routine; + entry->cmd->command = command; + entry->cmd->version_mask = version_mask; + entry->next = *loc; + + /* Insert the entry */ + *loc = entry; +} + +struct host_command *zephyr_find_host_command(int command) +{ + struct zshim_host_command_node *p; + + for (p = host_command_head; p != NULL; p = p->next) { + if (p->cmd->command == command) + return p->cmd; + } + + return NULL; +} |