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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-iop32x/irq.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-iop32x/irq.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-iop32x/irq.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-iop32x/irq.c b/ANDROID_3.4.5/arch/arm/mach-iop32x/irq.c deleted file mode 100644 index d7ee2789..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-iop32x/irq.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * arch/arm/mach-iop32x/irq.c - * - * Generic IOP32X IRQ handling functionality - * - * Author: Rory Bolt <rorybolt@pacbell.net> - * Copyright (C) 2002 Rory Bolt - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -static u32 iop32x_mask; - -static void intctl_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val)); -} - -static void intstr_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c4, c0, 0" : : "r" (val)); -} - -static void -iop32x_irq_mask(struct irq_data *d) -{ - iop32x_mask &= ~(1 << d->irq); - intctl_write(iop32x_mask); -} - -static void -iop32x_irq_unmask(struct irq_data *d) -{ - iop32x_mask |= 1 << d->irq; - intctl_write(iop32x_mask); -} - -struct irq_chip ext_chip = { - .name = "IOP32x", - .irq_ack = iop32x_irq_mask, - .irq_mask = iop32x_irq_mask, - .irq_unmask = iop32x_irq_unmask, -}; - -void __init iop32x_init_irq(void) -{ - int i; - - iop_init_cp6_handler(); - - intctl_write(0); - intstr_write(0); - if (machine_is_glantank() || - machine_is_iq80321() || - machine_is_iq31244() || - machine_is_n2100() || - machine_is_em7210()) - *IOP3XX_PCIIRSR = 0x0f; - - for (i = 0; i < NR_IRQS; i++) { - irq_set_chip_and_handler(i, &ext_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } -} |