diff options
Diffstat (limited to 'arch/m68k/amiga/amiints.c')
| -rw-r--r-- | arch/m68k/amiga/amiints.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c index a8da471..47b5f90 100644 --- a/arch/m68k/amiga/amiints.c +++ b/arch/m68k/amiga/amiints.c @@ -9,9 +9,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/errno.h> -#ifdef CONFIG_GENERIC_HARDIRQS #include <linux/irq.h> -#endif #include <asm/irq.h> #include <asm/traps.h> @@ -48,7 +46,6 @@ static struct irq_chip amiga_irq_chip = { * The builtin Amiga hardware interrupt handlers. */ -#ifdef CONFIG_GENERIC_HARDIRQS static void ami_int1(unsigned int irq, struct irq_desc *desc) { unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; @@ -140,103 +137,6 @@ static void ami_int5(unsigned int irq, struct irq_desc *desc) generic_handle_irq(IRQ_AMIGA_DSKSYN); } } -#else /* !CONFIG_GENERIC_HARDIRQS */ -static irqreturn_t ami_int1(int irq, void *dev_id) -{ - unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; - - /* if serial transmit buffer empty, interrupt */ - if (ints & IF_TBE) { - amiga_custom.intreq = IF_TBE; - generic_handle_irq(IRQ_AMIGA_TBE); - } - - /* if floppy disk transfer complete, interrupt */ - if (ints & IF_DSKBLK) { - amiga_custom.intreq = IF_DSKBLK; - generic_handle_irq(IRQ_AMIGA_DSKBLK); - } - - /* if software interrupt set, interrupt */ - if (ints & IF_SOFT) { - amiga_custom.intreq = IF_SOFT; - generic_handle_irq(IRQ_AMIGA_SOFT); - } - return IRQ_HANDLED; -} - -static irqreturn_t ami_int3(int irq, void *dev_id) -{ - unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; - - /* if a blitter interrupt */ - if (ints & IF_BLIT) { - amiga_custom.intreq = IF_BLIT; - generic_handle_irq(IRQ_AMIGA_BLIT); - } - - /* if a copper interrupt */ - if (ints & IF_COPER) { - amiga_custom.intreq = IF_COPER; - generic_handle_irq(IRQ_AMIGA_COPPER); - } - - /* if a vertical blank interrupt */ - if (ints & IF_VERTB) { - amiga_custom.intreq = IF_VERTB; - generic_handle_irq(IRQ_AMIGA_VERTB); - } - return IRQ_HANDLED; -} - -static irqreturn_t ami_int4(int irq, void *dev_id) -{ - unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; - - /* if audio 0 interrupt */ - if (ints & IF_AUD0) { - amiga_custom.intreq = IF_AUD0; - generic_handle_irq(IRQ_AMIGA_AUD0); - } - - /* if audio 1 interrupt */ - if (ints & IF_AUD1) { - amiga_custom.intreq = IF_AUD1; - generic_handle_irq(IRQ_AMIGA_AUD1); - } - - /* if audio 2 interrupt */ - if (ints & IF_AUD2) { - amiga_custom.intreq = IF_AUD2; - generic_handle_irq(IRQ_AMIGA_AUD2); - } - - /* if audio 3 interrupt */ - if (ints & IF_AUD3) { - amiga_custom.intreq = IF_AUD3; - generic_handle_irq(IRQ_AMIGA_AUD3); - } - return IRQ_HANDLED; -} - -static irqreturn_t ami_int5(int irq, void *dev_id) -{ - unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar; - - /* if serial receive buffer full interrupt */ - if (ints & IF_RBF) { - /* acknowledge of IF_RBF must be done by the serial interrupt */ - generic_handle_irq(IRQ_AMIGA_RBF); - } - - /* if a disk sync interrupt */ - if (ints & IF_DSKSYN) { - amiga_custom.intreq = IF_DSKSYN; - generic_handle_irq(IRQ_AMIGA_DSKSYN); - } - return IRQ_HANDLED; -} -#endif /* !CONFIG_GENERIC_HARDIRQS */ /* @@ -252,7 +152,6 @@ static irqreturn_t ami_int5(int irq, void *dev_id) void __init amiga_init_IRQ(void) { -#ifdef CONFIG_GENERIC_HARDIRQS m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER, AMI_STD_IRQS); @@ -260,19 +159,6 @@ void __init amiga_init_IRQ(void) irq_set_chained_handler(IRQ_AUTO_3, ami_int3); irq_set_chained_handler(IRQ_AUTO_4, ami_int4); irq_set_chained_handler(IRQ_AUTO_5, ami_int5); -#else /* !CONFIG_GENERIC_HARDIRQS */ - 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); -#endif /* !CONFIG_GENERIC_HARDIRQS */ /* turn off PCMCIA interrupts */ if (AMIGAHW_PRESENT(PCMCIA)) |
