From a27354c9021a8423ef8c7d2bffad49cbf639eec1 Mon Sep 17 00:00:00 2001 From: Roman Yeryomin Date: Thu, 13 Sep 2012 00:40:35 +0300 Subject: Add realtek target files Signed-off-by: Roman Yeryomin --- .../linux/realtek/files/arch/rlx/include/asm/irq.h | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 target/linux/realtek/files/arch/rlx/include/asm/irq.h (limited to 'target/linux/realtek/files/arch/rlx/include/asm/irq.h') diff --git a/target/linux/realtek/files/arch/rlx/include/asm/irq.h b/target/linux/realtek/files/arch/rlx/include/asm/irq.h new file mode 100644 index 000000000..58d84082f --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/include/asm/irq.h @@ -0,0 +1,62 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle + * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02, 03 by Ralf Baechle + */ +#ifndef _ASM_IRQ_H +#define _ASM_IRQ_H + +#include +#include +#include + +#define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */ + +/* + * do_IRQ handles all normal device IRQ's (the special + * SMP cross-CPU interrupts have their own specific + * handlers). + * + * Ideally there should be away to get this into kernel/irq/handle.c to + * avoid the overhead of a call for just a tiny function ... + */ +#define do_IRQ(irq) \ +do { \ + irq_enter(); \ + generic_handle_irq(irq); \ + irq_exit(); \ +} while (0) + + +// rock: add more detail spurious int info 2010-04-06 +enum { + SPURIOS_INT_CPU = 0, + SPURIOS_INT_LOPI, + SPURIOS_INT_CASCADE, + SPURIOS_INT_MAX +}; + +extern void arch_init_irq(void); +#if defined(CONFIG_RTK_VOIP) || defined(CONFIG_RTL_819X) +extern void spurious_interrupt(int i); +#else +extern void spurious_interrupt(void); +#endif + +extern int allocate_irqno(void); +extern void alloc_legacy_irqno(void); +extern void free_irqno(unsigned int irq); + +/* + * Before R2 the timer and performance counter interrupts were both fixed to + * IE7. Since R2 their number has to be read from the c0_intctl register. + */ +#define CP0_LEGACY_COMPARE_IRQ 7 + +extern int cp0_compare_irq; +extern int cp0_perfcount_irq; + +#endif /* _ASM_IRQ_H */ -- cgit v1.2.3