diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/entry-macro.S')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/entry-macro.S | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S deleted file mode 100644 index 5f01d60da84..00000000000 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <mach/hardware.h> - -#define AVIC_NIMASK 0x04 - - @ this macro disables fast irq (not implemented) - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR) -#ifdef CONFIG_MXC_IRQ_PRIOR - ldr r4, [\base, #AVIC_NIMASK] -#endif - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - @ this macro checks which interrupt occured - @ and returns its number in irqnr - @ and returns if an interrupt occured in irqstat - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - @ Load offset & priority of the highest priority - @ interrupt pending from AVIC_NIVECSR - ldr \irqstat, [\base, #0x40] - @ Shift to get the decoded IRQ number, using ASR so - @ 'no interrupt pending' becomes 0xffffffff - mov \irqnr, \irqstat, asr #16 - @ set zero flag if IRQ + 1 == 0 - adds \tmp, \irqnr, #1 -#ifdef CONFIG_MXC_IRQ_PRIOR - bicne \tmp, \irqstat, #0xFFFFFFE0 - strne \tmp, [\base, #AVIC_NIMASK] - streq r4, [\base, #AVIC_NIMASK] -#endif - .endm - - @ irq priority table (not used) - .macro irq_prio_table - .endm |