diff options
Diffstat (limited to 'arch/mips/philips/pnx8550/common/mipsIRQ.S')
| -rw-r--r-- | arch/mips/philips/pnx8550/common/mipsIRQ.S | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/mips/philips/pnx8550/common/mipsIRQ.S b/arch/mips/philips/pnx8550/common/mipsIRQ.S deleted file mode 100644 index e049a719f83..00000000000 --- a/arch/mips/philips/pnx8550/common/mipsIRQ.S +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 2002 Philips, Inc. All rights. - * Copyright (c) 2002 Red Hat, Inc. All rights. - * - * This software may be freely redistributed under the terms of the - * GNU General Public License. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based upon arch/mips/galileo-boards/ev64240/int-handler.S - * - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * cp0_irqdispatch - * - * Code to handle in-core interrupt exception. - */ - - .align 5 - .set reorder - .set noat - NESTED(cp0_irqdispatch, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0,CP0_CAUSE - mfc0 t2,CP0_STATUS - - and t0,t2 - - andi t1,t0,STATUSF_IP2 /* int0 hardware line */ - bnez t1,ll_hw0_irq - nop - - andi t1,t0,STATUSF_IP7 /* int5 hardware line */ - bnez t1,ll_timer_irq - nop - - /* wrong alarm or masked ... */ - - jal spurious_interrupt - nop - j ret_from_irq - END(cp0_irqdispatch) - - .align 5 - .set reorder -ll_hw0_irq: - li a0,2 - move a1,sp - jal hw0_irqdispatch - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_timer_irq: - mfc0 t3,CP0_CONFIG,7 - andi t4,t3,0x01c0 - beqz t4,ll_timer_out - nop - li a0,7 - move a1,sp - jal timer_irqdispatch - nop - -ll_timer_out: j ret_from_irq - nop |