diff options
Diffstat (limited to 'target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S')
| -rw-r--r-- | target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S b/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S new file mode 100644 index 000000000..a7a9c9d20 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S @@ -0,0 +1,59 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. All Rights Reserved. + + This program is free software; you can distribute it and/or modify it + under the terms of the GNU General Public License (Version 2) as + published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. +:> +*/ +/* + * Generic interrupt handler for Broadcom MIPS boards + */ + +#include <linux/autoconf.h> + +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + +/* + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware + * 4 Hardware + * 5 Hardware + * 6 Hardware + * 7 R4k timer + */ + + .text + .set noreorder + .set noat + .align 5 + NESTED(brcmIRQ, PT_SIZE, sp) + SAVE_ALL + CLI + .set noreorder + .set at + + jal plat_irq_dispatch + move a0, sp + + j ret_from_irq + nop + + END(brcmIRQ) |