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/*
* Copyright (c) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _post_h
#define _post_h
/* port to use for post codes */
#define POST_PORT 0x80
/* post codes which represent various stages of init */
#define POST_START 0x1e
#define POST_CAR_START 0x1f
#define POST_START_STACK 0x29
#define POST_START_DONE 0x2a
/* Output a post code using al - value must be 0 to 0xff */
#ifdef __ASSEMBLY__
#define post_code(value) \
movb $value, %al; \
outb %al, $POST_PORT
#else
static inline void post_code(int code)
{
outb(code, POST_PORT);
}
#endif
#endif
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