X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m68k%2Famigaints.h;fp=include%2Fasm-m68k%2Famigaints.h;h=7c8713468fd28409f8d7c2d348a4ec24d13992e3;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=aa968d014bb6b9502a55160682a0b101a34f9f29;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h index aa968d014..7c8713468 100644 --- a/include/asm-m68k/amigaints.h +++ b/include/asm-m68k/amigaints.h @@ -13,6 +13,8 @@ #ifndef _ASMm68k_AMIGAINTS_H_ #define _ASMm68k_AMIGAINTS_H_ +#include + /* ** Amiga Interrupt sources. ** @@ -23,72 +25,52 @@ #define CIA_IRQS (5) #define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ -/* vertical blanking interrupt */ -#define IRQ_AMIGA_VERTB 0 +/* builtin serial port interrupts */ +#define IRQ_AMIGA_TBE (IRQ_USER+0) +#define IRQ_AMIGA_RBF (IRQ_USER+11) -/* copper interrupt */ -#define IRQ_AMIGA_COPPER 1 +/* floppy disk interrupts */ +#define IRQ_AMIGA_DSKBLK (IRQ_USER+1) +#define IRQ_AMIGA_DSKSYN (IRQ_USER+12) -/* Audio interrupts */ -#define IRQ_AMIGA_AUD0 2 -#define IRQ_AMIGA_AUD1 3 -#define IRQ_AMIGA_AUD2 4 -#define IRQ_AMIGA_AUD3 5 +/* software interrupts */ +#define IRQ_AMIGA_SOFT (IRQ_USER+2) -/* Blitter done interrupt */ -#define IRQ_AMIGA_BLIT 6 +/* interrupts from external hardware */ +#define IRQ_AMIGA_PORTS IRQ_AUTO_2 +#define IRQ_AMIGA_EXTER IRQ_AUTO_6 -/* floppy disk interrupts */ -#define IRQ_AMIGA_DSKSYN 7 -#define IRQ_AMIGA_DSKBLK 8 +/* copper interrupt */ +#define IRQ_AMIGA_COPPER (IRQ_USER+4) -/* builtin serial port interrupts */ -#define IRQ_AMIGA_RBF 9 -#define IRQ_AMIGA_TBE 10 +/* vertical blanking interrupt */ +#define IRQ_AMIGA_VERTB (IRQ_USER+5) -/* software interrupts */ -#define IRQ_AMIGA_SOFT 11 +/* Blitter done interrupt */ +#define IRQ_AMIGA_BLIT (IRQ_USER+6) -/* interrupts from external hardware */ -#define IRQ_AMIGA_PORTS 12 -#define IRQ_AMIGA_EXTER 13 +/* Audio interrupts */ +#define IRQ_AMIGA_AUD0 (IRQ_USER+7) +#define IRQ_AMIGA_AUD1 (IRQ_USER+8) +#define IRQ_AMIGA_AUD2 (IRQ_USER+9) +#define IRQ_AMIGA_AUD3 (IRQ_USER+10) /* 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 +#define IRQ_AMIGA_CIAA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TB (IRQ_USER+15) +#define IRQ_AMIGA_CIAA_ALRM (IRQ_USER+16) +#define IRQ_AMIGA_CIAA_SP (IRQ_USER+17) +#define IRQ_AMIGA_CIAA_FLG (IRQ_USER+18) +#define IRQ_AMIGA_CIAB (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TA (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TB (IRQ_USER+20) +#define IRQ_AMIGA_CIAB_ALRM (IRQ_USER+21) +#define IRQ_AMIGA_CIAB_SP (IRQ_USER+22) +#define IRQ_AMIGA_CIAB_FLG (IRQ_USER+23) -/* 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 */ +/* INTREQR masks */ #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 */ @@ -106,9 +88,6 @@ #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 @@ -125,6 +104,7 @@ extern void amiga_do_irq_list(int irq, struct pt_regs *fp); extern struct ciabase ciaa_base, ciab_base; +extern void cia_init_IRQ(struct ciabase *base); extern unsigned char cia_set_irq(struct ciabase *base, unsigned char mask); extern unsigned char cia_able_irq(struct ciabase *base, unsigned char mask);