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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-31 14:20:16 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-31 14:20:16 +0100 |
| commit | 7b70c4275f28702b76b273c8534c38f8313812e9 (patch) | |
| tree | 1df2229ca02466bd1adda814ac5c37aa0a597db1 /arch/arm/mach-lpc32xx/include/mach/entry-macro.S | |
| parent | ceb0885d3b01bb2e2f18765770e212914f2864be (diff) | |
| parent | a20df564d15bd28e3df24e1c65b885bd74d23f17 (diff) | |
| download | op-kernel-dev-7b70c4275f28702b76b273c8534c38f8313812e9.zip op-kernel-dev-7b70c4275f28702b76b273c8534c38f8313812e9.tar.gz | |
Merge branch 'devel-stable' into devel
Conflicts:
arch/arm/kernel/entry-armv.S
arch/arm/kernel/setup.c
arch/arm/mm/init.c
Diffstat (limited to 'arch/arm/mach-lpc32xx/include/mach/entry-macro.S')
| -rw-r--r-- | arch/arm/mach-lpc32xx/include/mach/entry-macro.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S new file mode 100644 index 0000000..870227c --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S @@ -0,0 +1,47 @@ +/* + * arch/arm/mach-lpc32xx/include/mach/entry-macro.S + * + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + * + * 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. + * + * This program is distributed in the hope that 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. + */ + +#include <mach/hardware.h> +#include <mach/platform.h> + +#define LPC32XX_INTC_MASKED_STATUS_OFS 0x8 + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =IO_ADDRESS(LPC32XX_MIC_BASE) + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +/* + * Return IRQ number in irqnr. Also return processor Z flag status in CPSR + * as set if an interrupt is pending. + */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqstat, [\base, #LPC32XX_INTC_MASKED_STATUS_OFS] + clz \irqnr, \irqstat + rsb \irqnr, \irqnr, #31 + teq \irqstat, #0 + .endm + + .macro irq_prio_table + .endm + |
