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author | Huacai Chen <chenhc@lemote.com> | 2015-04-21 04:00:35 +0200 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 21:53:59 +0200 |
commit | 30ad29bb48881ee11f5daf30c6fc50292ae08c57 (patch) | |
tree | d899b18a17e6269123ff2795f2e6d832523f1fb9 /arch/mips/loongson/common/bonito-irq.c | |
parent | MIPS: Malta: Select 32bit DMA zone for 64-bit kernels (diff) | |
download | linux-30ad29bb48881ee11f5daf30c6fc50292ae08c57.tar.xz linux-30ad29bb48881ee11f5daf30c6fc50292ae08c57.zip |
MIPS: Loongson: Naming style cleanup and rework
Currently, code of Loongson-2/3 is under loongson directory and code of
Loongson-1 is under loongson1 directory. Besides, there are Kconfig
options such as MACH_LOONGSON and MACH_LOONGSON1. This naming style is
very ugly and confusing. Since Loongson-2/3 are both 64-bit general-
purpose CPU while Loongson-1 is 32-bit SoC, we rename both file names
and Kconfig symbols from loongson/loongson1 to loongson64/loongson32.
[ralf@linux-mips.org: Resolve a number of simple conflicts.]
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: Kelvin Cheung <keguang.zhang@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/9790/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/loongson/common/bonito-irq.c')
-rw-r--r-- | arch/mips/loongson/common/bonito-irq.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/mips/loongson/common/bonito-irq.c b/arch/mips/loongson/common/bonito-irq.c deleted file mode 100644 index cc0e4fd548e6..000000000000 --- a/arch/mips/loongson/common/bonito-irq.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/interrupt.h> -#include <linux/compiler.h> - -#include <loongson.h> - -static inline void bonito_irq_enable(struct irq_data *d) -{ - LOONGSON_INTENSET = (1 << (d->irq - LOONGSON_IRQ_BASE)); - mmiowb(); -} - -static inline void bonito_irq_disable(struct irq_data *d) -{ - LOONGSON_INTENCLR = (1 << (d->irq - LOONGSON_IRQ_BASE)); - mmiowb(); -} - -static struct irq_chip bonito_irq_type = { - .name = "bonito_irq", - .irq_mask = bonito_irq_disable, - .irq_unmask = bonito_irq_enable, -}; - -static struct irqaction __maybe_unused dma_timeout_irqaction = { - .handler = no_action, - .name = "dma_timeout", -}; - -void bonito_irq_init(void) -{ - u32 i; - - for (i = LOONGSON_IRQ_BASE; i < LOONGSON_IRQ_BASE + 32; i++) - irq_set_chip_and_handler(i, &bonito_irq_type, - handle_level_irq); - -#ifdef CONFIG_CPU_LOONGSON2E - setup_irq(LOONGSON_IRQ_BASE + 10, &dma_timeout_irqaction); -#endif -} |