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author | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-05-31 13:11:01 +0400 |
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committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-11-09 01:35:49 +0400 |
commit | 92b1bd5f1aa88ce4760c02814bfcbb58ad521984 (patch) | |
tree | b643113beec42f4b5698959d0f52105d1e52b13a /arch/m68k/amiga | |
parent | 34971bad3a1511db7b76eeb2337819967a135075 (diff) | |
download | linux-92b1bd5f1aa88ce4760c02814bfcbb58ad521984.tar.xz |
m68k/amiga: Refactor amiints.c
- Remove filename in comments,
- Reorder functions so we no longer need forward declarations.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/amiga')
-rw-r--r-- | arch/m68k/amiga/amiints.c | 98 |
1 files changed, 47 insertions, 51 deletions
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c index e5f3033499e7..c8f9eac121a1 100644 --- a/arch/m68k/amiga/amiints.c +++ b/arch/m68k/amiga/amiints.c @@ -1,5 +1,5 @@ /* - * linux/arch/m68k/amiga/amiints.c -- Amiga Linux interrupt handling code + * Amiga Linux interrupt handling code * * 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 @@ -16,56 +16,6 @@ #include <asm/amigaints.h> #include <asm/amipcmcia.h> -static void amiga_irq_enable(struct irq_data *data); -static void amiga_irq_disable(struct irq_data *data); -static irqreturn_t ami_int1(int irq, void *dev_id); -static irqreturn_t ami_int3(int irq, void *dev_id); -static irqreturn_t ami_int4(int irq, void *dev_id); -static irqreturn_t ami_int5(int irq, void *dev_id); - -static struct irq_chip amiga_irq_chip = { - .name = "amiga", - .irq_enable = amiga_irq_enable, - .irq_disable = amiga_irq_disable, -}; - -/* - * void amiga_init_IRQ(void) - * - * Parameters: None - * - * Returns: Nothing - * - * This function should be called during kernel startup to initialize - * the amiga IRQ handling routines. - */ - -void __init amiga_init_IRQ(void) -{ - if (request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL)) - pr_err("Couldn't register int%d\n", 1); - if (request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL)) - pr_err("Couldn't register int%d\n", 3); - if (request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL)) - pr_err("Couldn't register int%d\n", 4); - if (request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL)) - pr_err("Couldn't register int%d\n", 5); - - m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER, - AMI_STD_IRQS); - - /* turn off PCMCIA interrupts */ - if (AMIGAHW_PRESENT(PCMCIA)) - gayle.inten = GAYLE_IRQ_IDE; - - /* turn off all interrupts and enable the master interrupt bit */ - amiga_custom.intena = 0x7fff; - amiga_custom.intreq = 0x7fff; - amiga_custom.intena = IF_SETCLR | IF_INTEN; - - cia_init_IRQ(&ciaa_base); - cia_init_IRQ(&ciab_base); -} /* * Enable/disable a particular machine specific interrupt source. @@ -84,6 +34,13 @@ static void amiga_irq_disable(struct irq_data *data) amiga_custom.intena = 1 << (data->irq - IRQ_USER); } +static struct irq_chip amiga_irq_chip = { + .name = "amiga", + .irq_enable = amiga_irq_enable, + .irq_disable = amiga_irq_disable, +}; + + /* * The builtin Amiga hardware interrupt handlers. */ @@ -183,3 +140,42 @@ static irqreturn_t ami_int5(int irq, void *dev_id) } return IRQ_HANDLED; } + + +/* + * void amiga_init_IRQ(void) + * + * Parameters: None + * + * Returns: Nothing + * + * This function should be called during kernel startup to initialize + * the amiga IRQ handling routines. + */ + +void __init amiga_init_IRQ(void) +{ + if (request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL)) + pr_err("Couldn't register int%d\n", 1); + if (request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL)) + pr_err("Couldn't register int%d\n", 3); + if (request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL)) + pr_err("Couldn't register int%d\n", 4); + if (request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL)) + pr_err("Couldn't register int%d\n", 5); + + m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER, + AMI_STD_IRQS); + + /* turn off PCMCIA interrupts */ + if (AMIGAHW_PRESENT(PCMCIA)) + gayle.inten = GAYLE_IRQ_IDE; + + /* turn off all interrupts and enable the master interrupt bit */ + amiga_custom.intena = 0x7fff; + amiga_custom.intreq = 0x7fff; + amiga_custom.intena = IF_SETCLR | IF_INTEN; + + cia_init_IRQ(&ciaa_base); + cia_init_IRQ(&ciab_base); +} |