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| author | Randall Spangler <rspangler@chromium.org> | 2012-02-28 13:44:03 -0800 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-02-28 13:58:34 -0800 |
| commit | 4c89ccd89eea60092118e49ca6b68a04d21d8870 (patch) | |
| tree | 19cbd88927df9b8839bd11a6d760ebae20241476 /include/host_command.h | |
| parent | e632029ed045e2b4922e3131898b0137d3a79972 (diff) | |
| download | chrome-ec-4c89ccd89eea60092118e49ca6b68a04d21d8870.tar.gz | |
Register host commands the same clever way we do console commands
BUG=none
TEST=run assorted ectool commands
Change-Id: I830d3cbf2d1557b3ab455ec8736d3de5e5d3e697
Diffstat (limited to 'include/host_command.h')
| -rw-r--r-- | include/host_command.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/host_command.h b/include/host_command.h index 9c2dda2a69..c00df1a93d 100644 --- a/include/host_command.h +++ b/include/host_command.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. +/* Copyright (c) 2012 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. */ @@ -9,9 +9,25 @@ #define __CROS_EC_HOST_COMMAND_H #include "common.h" +#include "lpc_commands.h" + +/* Host command */ +struct host_command { + /* Command code. */ + int command; + /* Handler for the command; data points to parameters/response. */ + enum lpc_status (*handler)(uint8_t *data); +}; + /* Called by LPC module when a command is written to one of the command slots (0=kernel, 1=user). */ void host_command_received(int slot, int command); +/* Register a host command handler */ +#define DECLARE_HOST_COMMAND(command, routine) \ + const struct host_command __host_cmd_##command \ + __attribute__((section(".rodata.hcmds"))) \ + = {command, routine} + #endif /* __CROS_EC_HOST_COMMAND_H */ |