85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
/*
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mini - a Free Software replacement for the Nintendo/BroadOn IOS.
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IRQ support
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Copyright (C) 2008, 2009 Hector Martin "marcan" <marcan@marcansoft.com>
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Copyright (C) 2008, 2009 Sven Peter <svenpeter@gmail.com>
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# This code is licensed to you under the terms of the GNU GPL, version 2;
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# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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*/
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#ifndef __IRQ_H__
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#define __IRQ_H__
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#ifdef CAN_HAZ_IRQ
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#define IRQ_TIMER 0
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#define IRQ_NAND 1
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#define IRQ_AES 2
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#define IRQ_SHA1 3
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#define IRQ_EHCI 4
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#define IRQ_OHCI0 5
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#define IRQ_OHCI1 6
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#define IRQ_SDHC 7
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#define IRQ_WIFI 8
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#define IRQ_GPIO1B 10
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#define IRQ_GPIO1 11
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#define IRQ_RESET 17
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#define IRQ_PPCIPC 30
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#define IRQ_IPC 31
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#define IRQF_TIMER (1<<IRQ_TIMER)
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#define IRQF_NAND (1<<IRQ_NAND)
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#define IRQF_AES (1<<IRQ_AES)
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#define IRQF_SDHC (1<<IRQ_SDHC)
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#define IRQF_GPIO1B (1<<IRQ_GPIO1B)
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#define IRQF_GPIO1 (1<<IRQ_GPIO1)
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#define IRQF_RESET (1<<IRQ_RESET)
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#define IRQF_IPC (1<<IRQ_IPC)
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#define IRQF_ALL ( \
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IRQF_TIMER|IRQF_NAND|IRQF_GPIO1B|IRQF_GPIO1| \
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IRQF_RESET|IRQF_IPC|IRQF_AES|IRQF_SDHC \
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)
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#define CPSR_IRQDIS 0x80
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#define CPSR_FIQDIS 0x40
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#ifndef _LANGUAGE_ASSEMBLY
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#include "types.h"
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#define IRQ_ALARM_MS2REG(x) (1898 * x)
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void irq_initialize(void);
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void irq_shutdown(void);
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void irq_enable(u32 irq);
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void irq_disable(u32 irq);
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u32 irq_kill(void);
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void irq_restore(u32 cookie);
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static inline void irq_wait(void)
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{
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u32 data = 0;
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__asm__ volatile ( "mcr\tp15, 0, %0, c7, c0, 4" : : "r" (data) );
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}
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void irq_set_alarm(u32 ms, u8 enable);
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#endif
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#else
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// stub functions allow us to avoid sprinkling other code with ifdefs
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static inline u32 irq_kill(void) {
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return 0;
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}
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static inline void irq_restore(u32 cookie) {
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(void)cookie;
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}
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#endif
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#endif
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