mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-10-13 15:14:05 +00:00
9839c6b8dd
Patch from Tony Lindgren This patch syncs the mainline kernel with linux-omap tree. The highlights of the patch are: - Start adding 24xx support by Paul Mundt - Clean-up of cpu detection by Dirk Behme and Tony Lindgren - Add DSP header by Toshihiro Kobayashi - Add support for mtd-xip by Vladimir Barinov - Add various new mux registers - Move OMAP specific serial defines back to serial.h Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
60 lines
1.4 KiB
ArmAsm
60 lines
1.4 KiB
ArmAsm
/*
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* include/asm-arm/arch-omap/entry-macro.S
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*
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* Low-level IRQ helper macros for OMAP-based platforms
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#if defined(CONFIG_ARCH_OMAP1)
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.macro disable_fiq
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.endm
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.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
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ldr \base, =IO_ADDRESS(OMAP_IH1_BASE)
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ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET]
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ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET]
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mov \irqstat, #0xffffffff
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bic \tmp, \irqstat, \tmp
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tst \irqnr, \tmp
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beq 1510f
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ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET]
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cmp \irqnr, #0
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ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
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cmpeq \irqnr, #INT_IH2_IRQ
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ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE)
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ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
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addeqs \irqnr, \irqnr, #32
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1510:
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.endm
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#elif defined(CONFIG_ARCH_OMAP24XX)
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#include <asm/arch/omap24xx.h>
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.macro disable_fiq
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.endm
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.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
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ldr \base, =VA_IC_BASE
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ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
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cmp \irqnr, #0x0
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bne 2222f
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ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
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cmp \irqnr, #0x0
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bne 2222f
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ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
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cmp \irqnr, #0x0
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2222:
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ldrne \irqnr, [\base, #IRQ_SIR_IRQ]
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.endm
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.macro irq_prio_table
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.endm
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#endif
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