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Diffstat (limited to 'include/asm-m68k/amigaints.h')
| -rw-r--r-- | include/asm-m68k/amigaints.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h deleted file mode 100644 index b1bcdb835ab9..000000000000 --- a/include/asm-m68k/amigaints.h +++ /dev/null | |||
| @@ -1,113 +0,0 @@ | |||
| 1 | /* | ||
| 2 | ** amigaints.h -- Amiga Linux interrupt handling structs and prototypes | ||
| 3 | ** | ||
| 4 | ** Copyright 1992 by Greg Harp | ||
| 5 | ** | ||
| 6 | ** This file is subject to the terms and conditions of the GNU General Public | ||
| 7 | ** License. See the file COPYING in the main directory of this archive | ||
| 8 | ** for more details. | ||
| 9 | ** | ||
| 10 | ** Created 10/2/92 by Greg Harp | ||
| 11 | */ | ||
| 12 | |||
| 13 | #ifndef _ASMm68k_AMIGAINTS_H_ | ||
| 14 | #define _ASMm68k_AMIGAINTS_H_ | ||
| 15 | |||
| 16 | #include <asm/irq.h> | ||
| 17 | |||
| 18 | /* | ||
| 19 | ** Amiga Interrupt sources. | ||
| 20 | ** | ||
| 21 | */ | ||
| 22 | |||
| 23 | #define AUTO_IRQS (8) | ||
| 24 | #define AMI_STD_IRQS (14) | ||
| 25 | #define CIA_IRQS (5) | ||
| 26 | #define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ | ||
| 27 | |||
| 28 | /* builtin serial port interrupts */ | ||
| 29 | #define IRQ_AMIGA_TBE (IRQ_USER+0) | ||
| 30 | #define IRQ_AMIGA_RBF (IRQ_USER+11) | ||
| 31 | |||
| 32 | /* floppy disk interrupts */ | ||
| 33 | #define IRQ_AMIGA_DSKBLK (IRQ_USER+1) | ||
| 34 | #define IRQ_AMIGA_DSKSYN (IRQ_USER+12) | ||
| 35 | |||
| 36 | /* software interrupts */ | ||
| 37 | #define IRQ_AMIGA_SOFT (IRQ_USER+2) | ||
| 38 | |||
| 39 | /* interrupts from external hardware */ | ||
| 40 | #define IRQ_AMIGA_PORTS IRQ_AUTO_2 | ||
| 41 | #define IRQ_AMIGA_EXTER IRQ_AUTO_6 | ||
| 42 | |||
| 43 | /* copper interrupt */ | ||
| 44 | #define IRQ_AMIGA_COPPER (IRQ_USER+4) | ||
| 45 | |||
| 46 | /* vertical blanking interrupt */ | ||
| 47 | #define IRQ_AMIGA_VERTB (IRQ_USER+5) | ||
| 48 | |||
| 49 | /* Blitter done interrupt */ | ||
| 50 | #define IRQ_AMIGA_BLIT (IRQ_USER+6) | ||
| 51 | |||
| 52 | /* Audio interrupts */ | ||
| 53 | #define IRQ_AMIGA_AUD0 (IRQ_USER+7) | ||
| 54 | #define IRQ_AMIGA_AUD1 (IRQ_USER+8) | ||
| 55 | #define IRQ_AMIGA_AUD2 (IRQ_USER+9) | ||
| 56 | #define IRQ_AMIGA_AUD3 (IRQ_USER+10) | ||
| 57 | |||
| 58 | /* CIA interrupt sources */ | ||
| 59 | #define IRQ_AMIGA_CIAA (IRQ_USER+14) | ||
| 60 | #define IRQ_AMIGA_CIAA_TA (IRQ_USER+14) | ||
| 61 | #define IRQ_AMIGA_CIAA_TB (IRQ_USER+15) | ||
| 62 | #define IRQ_AMIGA_CIAA_ALRM (IRQ_USER+16) | ||
| 63 | #define IRQ_AMIGA_CIAA_SP (IRQ_USER+17) | ||
| 64 | #define IRQ_AMIGA_CIAA_FLG (IRQ_USER+18) | ||
| 65 | #define IRQ_AMIGA_CIAB (IRQ_USER+19) | ||
| 66 | #define IRQ_AMIGA_CIAB_TA (IRQ_USER+19) | ||
| 67 | #define IRQ_AMIGA_CIAB_TB (IRQ_USER+20) | ||
| 68 | #define IRQ_AMIGA_CIAB_ALRM (IRQ_USER+21) | ||
| 69 | #define IRQ_AMIGA_CIAB_SP (IRQ_USER+22) | ||
| 70 | #define IRQ_AMIGA_CIAB_FLG (IRQ_USER+23) | ||
| 71 | |||
| 72 | |||
| 73 | /* INTREQR masks */ | ||
| 74 | #define IF_SETCLR 0x8000 /* set/clr bit */ | ||
| 75 | #define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */ | ||
| 76 | #define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */ | ||
| 77 | #define IF_DSKSYN 0x1000 /* disk sync interrupt */ | ||
| 78 | #define IF_RBF 0x0800 /* serial receive buffer full interrupt */ | ||
| 79 | #define IF_AUD3 0x0400 /* audio channel 3 done interrupt */ | ||
| 80 | #define IF_AUD2 0x0200 /* audio channel 2 done interrupt */ | ||
| 81 | #define IF_AUD1 0x0100 /* audio channel 1 done interrupt */ | ||
| 82 | #define IF_AUD0 0x0080 /* audio channel 0 done interrupt */ | ||
| 83 | #define IF_BLIT 0x0040 /* blitter done interrupt */ | ||
| 84 | #define IF_VERTB 0x0020 /* vertical blanking interrupt */ | ||
| 85 | #define IF_COPER 0x0010 /* copper interrupt */ | ||
| 86 | #define IF_PORTS 0x0008 /* external level 2 and CIA A interrupt */ | ||
| 87 | #define IF_SOFT 0x0004 /* software initiated interrupt */ | ||
| 88 | #define IF_DSKBLK 0x0002 /* diskblock DMA finished */ | ||
| 89 | #define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */ | ||
| 90 | |||
| 91 | /* CIA interrupt control register bits */ | ||
| 92 | |||
| 93 | #define CIA_ICR_TA 0x01 | ||
| 94 | #define CIA_ICR_TB 0x02 | ||
| 95 | #define CIA_ICR_ALRM 0x04 | ||
| 96 | #define CIA_ICR_SP 0x08 | ||
| 97 | #define CIA_ICR_FLG 0x10 | ||
| 98 | #define CIA_ICR_ALL 0x1f | ||
| 99 | #define CIA_ICR_SETCLR 0x80 | ||
| 100 | |||
| 101 | extern void amiga_init_IRQ(void); | ||
| 102 | |||
| 103 | /* to access the interrupt control registers of CIA's use only | ||
| 104 | ** these functions, they behave exactly like the amiga os routines | ||
| 105 | */ | ||
| 106 | |||
| 107 | extern struct ciabase ciaa_base, ciab_base; | ||
| 108 | |||
| 109 | extern void cia_init_IRQ(struct ciabase *base); | ||
| 110 | extern unsigned char cia_set_irq(struct ciabase *base, unsigned char mask); | ||
| 111 | extern unsigned char cia_able_irq(struct ciabase *base, unsigned char mask); | ||
| 112 | |||
| 113 | #endif /* asm-m68k/amigaints.h */ | ||