x86: acpi: Clean up table header revisions
[oweals/u-boot.git] / arch / x86 / include / asm / post.h
1 /*
2  * Copyright (c) 2014 Google, Inc
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #ifndef _post_h
8 #define _post_h
9
10 /* port to use for post codes */
11 #define POST_PORT               0x80
12
13 /* post codes which represent various stages of init */
14 #define POST_START              0x1e
15 #define POST_CAR_START          0x1f
16 #define POST_CAR_SIPI           0x20
17 #define POST_CAR_MTRR           0x21
18 #define POST_CAR_UNCACHEABLE    0x22
19 #define POST_CAR_BASE_ADDRESS   0x23
20 #define POST_CAR_MASK           0x24
21 #define POST_CAR_FILL           0x25
22 #define POST_CAR_ROM_CACHE      0x26
23 #define POST_CAR_MRC_CACHE      0x27
24 #define POST_CAR_CPU_CACHE      0x28
25 #define POST_START_STACK        0x29
26 #define POST_START_DONE         0x2a
27 #define POST_CPU_INIT           0x2b
28 #define POST_EARLY_INIT         0x2c
29 #define POST_CPU_INFO           0x2d
30 #define POST_PRE_MRC            0x2e
31 #define POST_MRC                0x2f
32 #define POST_DRAM               0x30
33 #define POST_LAPIC              0x31
34
35 #define POST_RAM_FAILURE        0xea
36 #define POST_BIST_FAILURE       0xeb
37 #define POST_CAR_FAILURE        0xec
38
39 /* Output a post code using al - value must be 0 to 0xff */
40 #ifdef __ASSEMBLY__
41 #define post_code(value) \
42         movb    $value, %al; \
43         outb    %al, $POST_PORT
44 #else
45 #include <asm/io.h>
46
47 static inline void post_code(int code)
48 {
49         outb(code, POST_PORT);
50 }
51 #endif
52
53 #endif