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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ed618aff8a
Move IRQ support to mach-s3c64xx as it is unlikely to be re-used outside this machine. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/* arch/arm/plat-s3c64xx/irq.c
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* S3C64XX - Interrupt handling
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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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#include <linux/kernel.h>
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#include <linux/interrupt.h>
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#include <linux/serial_core.h>
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#include <linux/irq.h>
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#include <linux/io.h>
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#include <asm/hardware/vic.h>
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#include <mach/map.h>
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#include <plat/irq-vic-timer.h>
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#include <plat/irq-uart.h>
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#include <plat/cpu.h>
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static struct s3c_uart_irq uart_irqs[] = {
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[0] = {
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.regs = S3C_VA_UART0,
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.base_irq = IRQ_S3CUART_BASE0,
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.parent_irq = IRQ_UART0,
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},
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[1] = {
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.regs = S3C_VA_UART1,
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.base_irq = IRQ_S3CUART_BASE1,
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.parent_irq = IRQ_UART1,
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},
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[2] = {
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.regs = S3C_VA_UART2,
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.base_irq = IRQ_S3CUART_BASE2,
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.parent_irq = IRQ_UART2,
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},
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[3] = {
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.regs = S3C_VA_UART3,
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.base_irq = IRQ_S3CUART_BASE3,
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.parent_irq = IRQ_UART3,
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},
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};
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void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
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{
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printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
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/* initialise the pair of VICs */
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vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, 0);
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vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, 0);
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/* add the timer sub-irqs */
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s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0);
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s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1);
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s3c_init_vic_timer_irq(IRQ_TIMER2_VIC, IRQ_TIMER2);
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s3c_init_vic_timer_irq(IRQ_TIMER3_VIC, IRQ_TIMER3);
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s3c_init_vic_timer_irq(IRQ_TIMER4_VIC, IRQ_TIMER4);
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s3c_init_uart_irqs(uart_irqs, ARRAY_SIZE(uart_irqs));
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}
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