diff options
Diffstat (limited to 'src/soc/nvidia/tegra')
| -rw-r--r-- | src/soc/nvidia/tegra/dc.h | 1 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra/types.h | 76 |
2 files changed, 77 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra/dc.h b/src/soc/nvidia/tegra/dc.h index ff36a0b589..0d2d7618a9 100644 --- a/src/soc/nvidia/tegra/dc.h +++ b/src/soc/nvidia/tegra/dc.h @@ -24,6 +24,7 @@ #ifndef __SOC_NVIDIA_TEGRA_DC_H #define __SOC_NVIDIA_TEGRA_DC_H +#include <stddef.h> /* Register definitions for the Tegra display controller */ diff --git a/src/soc/nvidia/tegra/types.h b/src/soc/nvidia/tegra/types.h new file mode 100644 index 0000000000..ce0b6bb088 --- /dev/null +++ b/src/soc/nvidia/tegra/types.h @@ -0,0 +1,76 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __TEGRA_MISC_TYPES_H__ +#define __TEGRA_MISC_TYPES_H__ + +#define EFAULT 1 +#define EINVAL 2 +#define ETIMEDOUT 3 +#define ENOSPC 4 +#define ENOSYS 5 +#define EPTR 6 + +#define IS_ERR_PTR(ptr) \ + (ptr == (void *)-EPTR) + +#ifndef bool +#define bool int +#endif + +#ifndef false +#define false 0 +#endif + +#ifndef true +#define true 1 +#endif + +#ifndef container_of +/** + * container_of - cast a member of a structure out to the containing structure + * @ptr: the pointer to the member. + * @type: the type of the container struct this is embedded in. + * @member: the name of the member within the struct. + * + */ +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) +#endif + +#define DIV_ROUND_UP(x, y) (((x) + (y) - 1) / (y)) + +/* + * Divide positive or negative dividend by positive divisor and round + * to closest integer. Result is undefined for negative divisors and + * for negative dividends if the divisor variable type is unsigned. + */ +#define DIV_ROUND_CLOSEST(x, divisor)( \ +{ \ + typeof(x) __x = x; \ + typeof(divisor) __d = divisor; \ + (((typeof(x))-1) > 0 || \ + ((typeof(divisor))-1) > 0 || (__x) > 0) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ +} \ +) + +#endif /* __TEGRA_MISC_TYPES_H__ */ |