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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-08-18 14:46:46 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-11-08 22:35:52 +0100 |
| commit | dda7535912255015ecf7264c1d6691a09f8ba487 (patch) | |
| tree | 6c7b6aa45b63374bd83793c4082bfddc96258e3e /arch | |
| parent | 4045513286462a3c12140fac0559f09bcb5e7f10 (diff) | |
| download | linux-dda7535912255015ecf7264c1d6691a09f8ba487.tar.gz linux-dda7535912255015ecf7264c1d6691a09f8ba487.tar.bz2 linux-dda7535912255015ecf7264c1d6691a09f8ba487.zip | |
m68k/sun3: Convert Sun3/3x to genirq
Replace the custom irq handler that masks the irq and calls do_IRQ(), and
the unmasking in the individual handlers, by handle_level_irq().
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Sam Creasey <sammy@sammy.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/Kconfig | 2 | ||||
| -rw-r--r-- | arch/m68k/sun3/sun3ints.c | 16 |
2 files changed, 14 insertions, 4 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index f2dc708d3da9..290f9c838b35 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -87,9 +87,7 @@ config MMU_SUN3 config USE_GENERIC_HARDIRQS bool "Use genirq" depends on MMU - depends on !SUN3X depends on !Q40 - depends on !SUN3 select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_SHOW diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 1273eb879a15..626b601931e9 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -53,7 +53,9 @@ static irqreturn_t sun3_int7(int irq, void *dev_id) { unsigned int cnt; +#ifndef CONFIG_GENERIC_HARDIRQS *sun3_intreg |= (1 << irq); +#endif cnt = kstat_irqs_cpu(irq, 0); if (!(cnt % 2000)) sun3_leds(led_pattern[cnt % 16000 / 2000]); @@ -67,7 +69,9 @@ static irqreturn_t sun3_int5(int irq, void *dev_id) #ifdef CONFIG_SUN3 intersil_clear(); #endif +#ifndef CONFIG_GENERIC_HARDIRQS *sun3_intreg |= (1 << irq); +#endif #ifdef CONFIG_SUN3 intersil_clear(); #endif @@ -85,12 +89,14 @@ static irqreturn_t sun3_vec255(int irq, void *dev_id) return IRQ_HANDLED; } +#ifndef CONFIG_GENERIC_HARDIRQS static void sun3_inthandle(unsigned int irq, struct pt_regs *fp) { *sun3_intreg &= ~(1 << irq); do_IRQ(irq, fp); } +#endif static void sun3_irq_enable(struct irq_data *data) { @@ -108,15 +114,21 @@ static struct irq_chip sun3_irq_chip = { .irq_shutdown = m68k_irq_shutdown, .irq_enable = sun3_irq_enable, .irq_disable = sun3_irq_disable, +#ifdef CONFIG_GENERIC_HARDIRQS + .irq_mask = sun3_irq_disable, + .irq_unmask = sun3_irq_enable, +#endif }; void __init sun3_init_IRQ(void) { *sun3_intreg = 1; +#ifndef CONFIG_GENERIC_HARDIRQS m68k_setup_auto_interrupt(sun3_inthandle); - m68k_setup_irq_controller(&sun3_irq_chip, handle_simple_irq, - IRQ_AUTO_1, 7); +#endif + m68k_setup_irq_controller(&sun3_irq_chip, handle_level_irq, IRQ_AUTO_1, + 7); m68k_setup_user_interrupt(VEC_USER, 128, NULL); if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL)) |