| Simon Glass | 77f9b1f | 2014-11-12 22:42:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 Google, Inc |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #ifndef __ASM_ARCH_MICROCODE_H |
| 8 | #define __ASM_ARCH_MICROCODE_H |
| 9 | |
| Simon Glass | c72f74e | 2015-01-01 16:18:14 -0700 | [diff] [blame] | 10 | #ifndef __ASSEMBLY__ |
| 11 | |
| Simon Glass | 77f9b1f | 2014-11-12 22:42:21 -0700 | [diff] [blame] | 12 | /** |
| 13 | * microcode_update_intel() - Apply microcode updates |
| 14 | * |
| 15 | * Applies any microcode updates in the device tree. |
| 16 | * |
| 17 | * @return 0 if OK, -EEXIST if the updates were already applied, -ENOENT if |
| 18 | * not updates were found, -EINVAL if an update was invalid |
| 19 | */ |
| 20 | int microcode_update_intel(void); |
| Simon Glass | c72f74e | 2015-01-01 16:18:14 -0700 | [diff] [blame] | 21 | #endif /* __ASSEMBLY__ */ |
| Simon Glass | 77f9b1f | 2014-11-12 22:42:21 -0700 | [diff] [blame] | 22 | |
| 23 | #endif |