| #------------------------------------------------------------------------------- | |
| # (c) Copyright 2007-2013 Microsemi SoC Products Group. All rights reserved. | |
| # | |
| # Interrupt disabling/restoration for critical section protection. | |
| # | |
| # SVN $Revision: 5258 $ | |
| # SVN $Date: 2013-03-21 12:41:02 +0000 (Thu, 21 Mar 2013) $ | |
| # | |
| .text | |
| .global HAL_disable_interrupts | |
| .global HAL_restore_interrupts | |
| .code 16 | |
| .syntax unified | |
| .type HAL_disable_interrupts, function | |
| .type HAL_restore_interrupts, function | |
| #------------------------------------------------------------------------------- | |
| # | |
| # | |
| HAL_disable_interrupts: | |
| mrs r0, PRIMASK | |
| cpsid I | |
| bx lr | |
| #------------------------------------------------------------------------------- | |
| # | |
| # | |
| HAL_restore_interrupts: | |
| msr PRIMASK, r0 | |
| bx lr | |
| .end |