Simon Glass | dd6ab88 | 2014-02-26 15:59:18 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 Google, Inc |
| 3 | * |
| 4 | * (C) Copyright 2012 |
| 5 | * Pavel Herrmann <morpheus.ibis@gmail.com> |
| 6 | * Marek Vasut <marex@denx.de> |
| 7 | * |
| 8 | * SPDX-License-Identifier: GPL-2.0+ |
| 9 | */ |
| 10 | |
| 11 | #ifndef _DM_PLATDATA_H |
| 12 | #define _DM_PLATDATA_H |
| 13 | |
Masahiro Yamada | 63b3a8f | 2014-10-07 14:49:13 +0900 | [diff] [blame] | 14 | #include <linker_lists.h> |
| 15 | |
Simon Glass | cebcebb | 2014-07-23 06:55:17 -0600 | [diff] [blame] | 16 | /** |
| 17 | * struct driver_info - Information required to instantiate a device |
| 18 | * |
Simon Glass | 8a42cbf | 2015-07-06 12:54:22 -0600 | [diff] [blame] | 19 | * NOTE: Avoid using this except in extreme circumstances, where device tree |
| 20 | * is not feasible (e.g. serial driver in SPL where <8KB of SRAM is |
| 21 | * available). U-Boot's driver model uses device tree for configuration. |
| 22 | * |
Masahiro Yamada | 191fa3b | 2014-09-28 22:52:24 +0900 | [diff] [blame] | 23 | * @name: Driver name |
Simon Glass | cebcebb | 2014-07-23 06:55:17 -0600 | [diff] [blame] | 24 | * @platdata: Driver-specific platform data |
Simon Glass | afbf9b8 | 2016-07-04 11:58:18 -0600 | [diff] [blame] | 25 | * @platdata_size: Size of platform data structure |
Simon Glass | cebcebb | 2014-07-23 06:55:17 -0600 | [diff] [blame] | 26 | */ |
Simon Glass | dd6ab88 | 2014-02-26 15:59:18 -0700 | [diff] [blame] | 27 | struct driver_info { |
Simon Glass | cebcebb | 2014-07-23 06:55:17 -0600 | [diff] [blame] | 28 | const char *name; |
| 29 | const void *platdata; |
Simon Glass | afbf9b8 | 2016-07-04 11:58:18 -0600 | [diff] [blame] | 30 | #if CONFIG_IS_ENABLED(OF_PLATDATA) |
| 31 | uint platdata_size; |
| 32 | #endif |
Simon Glass | dd6ab88 | 2014-02-26 15:59:18 -0700 | [diff] [blame] | 33 | }; |
| 34 | |
Simon Glass | 8a42cbf | 2015-07-06 12:54:22 -0600 | [diff] [blame] | 35 | /** |
| 36 | * NOTE: Avoid using these except in extreme circumstances, where device tree |
| 37 | * is not feasible (e.g. serial driver in SPL where <8KB of SRAM is |
| 38 | * available). U-Boot's driver model uses device tree for configuration. |
| 39 | */ |
Simon Glass | dd6ab88 | 2014-02-26 15:59:18 -0700 | [diff] [blame] | 40 | #define U_BOOT_DEVICE(__name) \ |
| 41 | ll_entry_declare(struct driver_info, __name, driver_info) |
| 42 | |
Simon Glass | acf79bd | 2014-10-01 19:57:21 -0600 | [diff] [blame] | 43 | /* Declare a list of devices. The argument is a driver_info[] array */ |
| 44 | #define U_BOOT_DEVICES(__name) \ |
| 45 | ll_entry_declare_list(struct driver_info, __name, driver_info) |
| 46 | |
Simon Glass | dd6ab88 | 2014-02-26 15:59:18 -0700 | [diff] [blame] | 47 | #endif |