diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/shared/irq/interruptmask_TX49.c')
-rw-r--r-- | c/src/lib/libbsp/mips/shared/irq/interruptmask_TX49.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/shared/irq/interruptmask_TX49.c b/c/src/lib/libbsp/mips/shared/irq/interruptmask_TX49.c new file mode 100644 index 0000000000..72f270c50b --- /dev/null +++ b/c/src/lib/libbsp/mips/shared/irq/interruptmask_TX49.c @@ -0,0 +1,31 @@ +/** + * @file + * + */ + +/* + * COPYRIGHT (c) 1989-2012. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include <rtems.h> + +/* + * This function returns a mask value which is used to select the bits + * in the processor status register that can be set to enable interrupts. + * The mask value should not include the 2 software interrupt enable bits. + */ + +uint32_t mips_interrupt_mask( void ) +{ + uint32_t interrupt_mask; + + interrupt_mask = 0x00000400; /* Toshiba TX49 processors have a non-standard interrupt mask */ + return(interrupt_mask); +} |