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Diffstat (limited to 'include/asm-ppc/amigaints.h')
| -rw-r--r-- | include/asm-ppc/amigaints.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/include/asm-ppc/amigaints.h b/include/asm-ppc/amigaints.h deleted file mode 100644 index aa3ff6349e81..000000000000 --- a/include/asm-ppc/amigaints.h +++ /dev/null @@ -1,133 +0,0 @@ -/* -** amigaints.h -- Amiga Linux interrupt handling structs and prototypes -** -** Copyright 1992 by Greg Harp -** -** 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 -** for more details. -** -** Created 10/2/92 by Greg Harp -*/ - -#ifdef __KERNEL__ -#ifndef _ASMm68k_AMIGAINTS_H_ -#define _ASMm68k_AMIGAINTS_H_ - -/* -** Amiga Interrupt sources. -** -*/ - -#define AUTO_IRQS (8) -#define AMI_STD_IRQS (14) -#define CIA_IRQS (5) -#define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ - -/* vertical blanking interrupt */ -#define IRQ_AMIGA_VERTB 0 - -/* copper interrupt */ -#define IRQ_AMIGA_COPPER 1 - -/* Audio interrupts */ -#define IRQ_AMIGA_AUD0 2 -#define IRQ_AMIGA_AUD1 3 -#define IRQ_AMIGA_AUD2 4 -#define IRQ_AMIGA_AUD3 5 - -/* Blitter done interrupt */ -#define IRQ_AMIGA_BLIT 6 - -/* floppy disk interrupts */ -#define IRQ_AMIGA_DSKSYN 7 -#define IRQ_AMIGA_DSKBLK 8 - -/* builtin serial port interrupts */ -#define IRQ_AMIGA_RBF 9 -#define IRQ_AMIGA_TBE 10 - -/* software interrupts */ -#define IRQ_AMIGA_SOFT 11 - -/* interrupts from external hardware */ -#define IRQ_AMIGA_PORTS 12 -#define IRQ_AMIGA_EXTER 13 - -/* CIA interrupt sources */ -#define IRQ_AMIGA_CIAA 14 -#define IRQ_AMIGA_CIAA_TA 14 -#define IRQ_AMIGA_CIAA_TB 15 -#define IRQ_AMIGA_CIAA_ALRM 16 -#define IRQ_AMIGA_CIAA_SP 17 -#define IRQ_AMIGA_CIAA_FLG 18 -#define IRQ_AMIGA_CIAB 19 -#define IRQ_AMIGA_CIAB_TA 19 -#define IRQ_AMIGA_CIAB_TB 20 -#define IRQ_AMIGA_CIAB_ALRM 21 -#define IRQ_AMIGA_CIAB_SP 22 -#define IRQ_AMIGA_CIAB_FLG 23 - -/* auto-vector interrupts */ -#define IRQ_AMIGA_AUTO 24 -#define IRQ_AMIGA_AUTO_0 24 /* This is just a dummy */ -#define IRQ_AMIGA_AUTO_1 25 -#define IRQ_AMIGA_AUTO_2 26 -#define IRQ_AMIGA_AUTO_3 27 -#define IRQ_AMIGA_AUTO_4 28 -#define IRQ_AMIGA_AUTO_5 29 -#define IRQ_AMIGA_AUTO_6 30 -#define IRQ_AMIGA_AUTO_7 31 - -#define IRQ_FLOPPY IRQ_AMIGA_DSKBLK - -/* INTREQR masks */ -#define IRQ1_MASK 0x0007 /* INTREQR mask for IRQ 1 */ -#define IRQ2_MASK 0x0008 /* INTREQR mask for IRQ 2 */ -#define IRQ3_MASK 0x0070 /* INTREQR mask for IRQ 3 */ -#define IRQ4_MASK 0x0780 /* INTREQR mask for IRQ 4 */ -#define IRQ5_MASK 0x1800 /* INTREQR mask for IRQ 5 */ -#define IRQ6_MASK 0x2000 /* INTREQR mask for IRQ 6 */ -#define IRQ7_MASK 0x4000 /* INTREQR mask for IRQ 7 */ - -#define IF_SETCLR 0x8000 /* set/clr bit */ -#define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */ -#define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */ -#define IF_DSKSYN 0x1000 /* disk sync interrupt */ -#define IF_RBF 0x0800 /* serial receive buffer full interrupt */ -#define IF_AUD3 0x0400 /* audio channel 3 done interrupt */ -#define IF_AUD2 0x0200 /* audio channel 2 done interrupt */ -#define IF_AUD1 0x0100 /* audio channel 1 done interrupt */ -#define IF_AUD0 0x0080 /* audio channel 0 done interrupt */ -#define IF_BLIT 0x0040 /* blitter done interrupt */ -#define IF_VERTB 0x0020 /* vertical blanking interrupt */ -#define IF_COPER 0x0010 /* copper interrupt */ -#define IF_PORTS 0x0008 /* external level 2 and CIA A interrupt */ -#define IF_SOFT 0x0004 /* software initiated interrupt */ -#define IF_DSKBLK 0x0002 /* diskblock DMA finished */ -#define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */ - -extern void amiga_do_irq(int irq, struct pt_regs *fp); -extern void amiga_do_irq_list(int irq, struct pt_regs *fp); - -/* CIA interrupt control register bits */ - -#define CIA_ICR_TA 0x01 -#define CIA_ICR_TB 0x02 -#define CIA_ICR_ALRM 0x04 -#define CIA_ICR_SP 0x08 -#define CIA_ICR_FLG 0x10 -#define CIA_ICR_ALL 0x1f -#define CIA_ICR_SETCLR 0x80 - -/* to access the interrupt control registers of CIA's use only -** these functions, they behave exactly like the amiga os routines -*/ - -extern struct ciabase ciaa_base, ciab_base; - -extern unsigned char cia_set_irq(unsigned int irq, int set); -extern unsigned char cia_able_irq(unsigned int irq, int enable); - -#endif /* asm-m68k/amigaints.h */ -#endif /* __KERNEL__ */ |
