diff options
Diffstat (limited to 'arch/mips/gt64120/ev64120/int-handler.S')
-rw-r--r-- | arch/mips/gt64120/ev64120/int-handler.S | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/mips/gt64120/ev64120/int-handler.S b/arch/mips/gt64120/ev64120/int-handler.S deleted file mode 100644 index 9dda5b4..0000000 --- a/arch/mips/gt64120/ev64120/int-handler.S +++ /dev/null @@ -1,114 +0,0 @@ -/* - * int-handler.S - * - * Based on the cobalt handler. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * galileo_handle_int - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - .set reorder - .set noat - NESTED(galileo_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0,CP0_CAUSE - mfc0 t2,CP0_STATUS - - and t0,t2 - - andi t1,t0,STATUSF_IP4 /* int2 hardware line (timer) */ - bnez t1,ll_gt64120_irq - andi t1,t0,STATUSF_IP2 /* int0 hardware line */ - bnez t1,ll_pci_intA - andi t1,t0,STATUSF_IP5 /* int3 hardware line */ - bnez t1,ll_pci_intD - andi t1,t0,STATUSF_IP6 /* int4 hardware line */ - bnez t1,ll_serial_irq - andi t1,t0,STATUSF_IP7 /* compare int */ - bnez t1,ll_compare_irq - nop - - /* wrong alarm or masked ... */ - jal spurious_interrupt - nop - j ret_from_irq - END(galileo_handle_int) - - - .align 5 - .set reorder -ll_gt64120_irq: - li a0,4 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_compare_irq: - li a0,7 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_pci_intA: - move a0,sp - jal pci_intA - nop - j ret_from_irq - nop - -#if 0 - .align 5 - .set reorder -ll_pci_intB: - move a0,sp - jal pci_intB - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_pci_intC: - move a0,sp - jal pci_intC - nop - j ret_from_irq - nop -#endif - - .align 5 - .set reorder -ll_pci_intD: - move a0,sp - jal pci_intD - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_serial_irq: - li a0,6 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop |