diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
---|---|---|
committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
commit | 7b7e394185014e0f3bd8989cac937003f20ef9ce (patch) | |
tree | 3beda5f979bba0aa9822534e239cf1b45f3be69c /arch/mips/gt64120/momenco_ocelot/int-handler.S | |
parent | ddc5d3414593e4d7ad7fbd33e7f7517fcc234544 (diff) | |
parent | 693f7d362055261882659475d2ef022e32edbff1 (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/mips/gt64120/momenco_ocelot/int-handler.S')
-rw-r--r-- | arch/mips/gt64120/momenco_ocelot/int-handler.S | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/arch/mips/gt64120/momenco_ocelot/int-handler.S b/arch/mips/gt64120/momenco_ocelot/int-handler.S deleted file mode 100644 index 808acef248c..00000000000 --- a/arch/mips/gt64120/momenco_ocelot/int-handler.S +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ocelot board. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ocelot_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_IP2 /* int0 hardware line */ - bnez t1, ll_pri_enet_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_sec_enet_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_uart1_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_galileo_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - /* now look at the extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_pmc1_irq - andi t1, t0, STATUSF_IP9 /* int7 hardware line */ - bnez t1, ll_pmc2_irq - andi t1, t0, STATUSF_IP10 /* int8 hardware line */ - bnez t1, ll_cpci_abcd_irq - andi t1, t0, STATUSF_IP11 /* int9 hardware line */ - bnez t1, ll_uart2_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_pri_enet_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_sec_enet_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart1_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc1_irq: - li a0, 8 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc2_irq: - li a0, 9 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_abcd_irq: - li a0, 10 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart2_irq: - li a0, 11 - move a1, sp - jal do_IRQ - j ret_from_irq |