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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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0df04f820b
Add support for external interrupts on S5PV210. Signed-off-by: Jongpill Lee <boyko.lee@samsung.com> Signed-off-by: Pannaga Bhushan <p.bhushan@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> [ben-linux@fluff.org: Ext => IRQ_EINT in title] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* linux/arch/arm/mach-s5pv210/include/mach/regs-gpio.h
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* S5PV210 - GPIO (including EINT) register definitions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_REGS_GPIO_H
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#define __ASM_ARCH_REGS_GPIO_H __FILE__
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#include <mach/map.h>
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#define S5PV210_EINT30CON (S5P_VA_GPIO + 0xE00)
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#define S5P_EINT_CON(x) (S5PV210_EINT30CON + ((x) * 0x4))
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#define S5PV210_EINT30FLTCON0 (S5P_VA_GPIO + 0xE80)
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#define S5P_EINT_FLTCON(x) (S5PV210_EINT30FLTCON0 + ((x) * 0x4))
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#define S5PV210_EINT30MASK (S5P_VA_GPIO + 0xF00)
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#define S5P_EINT_MASK(x) (S5PV210_EINT30MASK + ((x) * 0x4))
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#define S5PV210_EINT30PEND (S5P_VA_GPIO + 0xF40)
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#define S5P_EINT_PEND(x) (S5PV210_EINT30PEND + ((x) * 0x4))
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#define eint_offset(irq) ((irq) < IRQ_EINT16_31 ? ((irq) - IRQ_EINT(0)) \
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: ((irq) - S5P_EINT_16_31_BASE))
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#define EINT_REG_NR(x) (eint_offset(x) >> 3)
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#define eint_irq_to_bit(irq) (1 << (eint_offset(irq) & 0x7))
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/* values for S5P_EXTINT0 */
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#define S5P_EXTINT_LOWLEV (0x00)
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#define S5P_EXTINT_HILEV (0x01)
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#define S5P_EXTINT_FALLEDGE (0x02)
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#define S5P_EXTINT_RISEEDGE (0x03)
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#define S5P_EXTINT_BOTHEDGE (0x04)
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#endif /* __ASM_ARCH_REGS_GPIO_H */
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