[people/ms/u-boot.git] / include / mpc8260_irq.h

#ifndef _MPC8260_IRQ_H
#define _MPC8260_IRQ_H

/****************************************************************************/
/* most of this was ripped out of include/asm-ppc/irq.h from the Linux/PPC  */
/* source. There was no copyright information in the file.		    */

/*
 * this is the # irq's for all ppc arch's (pmac/chrp/prep)
 * so it is the max of them all
 *
 * [let's just worry about 8260 for now - mjj]
 */
#define NR_IRQS			64

/* The 8260 has an internal interrupt controller with a maximum of
 * 64 IRQs.  We will use NR_IRQs from above since it is large enough.
 * Don't be confused by the 8260 documentation where they list an
 * "interrupt number" and "interrupt vector".  We are only interested
 * in the interrupt vector.  There are "reserved" holes where the
 * vector number increases, but the interrupt number in the table does not.
 * (Document errata updates have fixed this...make sure you have up to
 * date processor documentation -- Dan).
 */
#define NR_SIU_INTS	64

/* There are many more than these, we will add them as we need them.
*/
#define	SIU_INT_SMC1		((uint)0x04)
#define	SIU_INT_SMC2		((uint)0x05)
#define	SIU_INT_IRQ1		((uint)0x13)
#define	SIU_INT_IRQ2		((uint)0x14)
#define	SIU_INT_IRQ3		((uint)0x15)
#define	SIU_INT_IRQ4		((uint)0x16)
#define	SIU_INT_IRQ5		((uint)0x17)
#define	SIU_INT_IRQ6		((uint)0x18)
#define	SIU_INT_IRQ7		((uint)0x19)
#define	SIU_INT_FCC1		((uint)0x20)
#define	SIU_INT_FCC2		((uint)0x21)
#define	SIU_INT_FCC3		((uint)0x22)
#define	SIU_INT_SCC1		((uint)0x28)
#define	SIU_INT_SCC2		((uint)0x29)
#define	SIU_INT_SCC3		((uint)0x2a)
#define	SIU_INT_SCC4		((uint)0x2b)

#define NR_MASK_WORDS	((NR_IRQS + 31) / 32)

#endif /* _MPC8260_IRQ_H */
Commit	Line	Data
0f89ba43 WD	1	#ifndef _MPC8260_IRQ_H
	2	#define _MPC8260_IRQ_H
	3
	4	/****************************************************************************/
	5	/* most of this was ripped out of include/asm-ppc/irq.h from the Linux/PPC */
	6	/* source. There was no copyright information in the file. */
	7
	8	/*
	9	* this is the # irq's for all ppc arch's (pmac/chrp/prep)
	10	* so it is the max of them all
	11	*
	12	* [let's just worry about 8260 for now - mjj]
	13	*/
	14	#define NR_IRQS 64
	15
	16	/* The 8260 has an internal interrupt controller with a maximum of
	17	* 64 IRQs. We will use NR_IRQs from above since it is large enough.
	18	* Don't be confused by the 8260 documentation where they list an
	19	* "interrupt number" and "interrupt vector". We are only interested
	20	* in the interrupt vector. There are "reserved" holes where the
	21	* vector number increases, but the interrupt number in the table does not.
	22	* (Document errata updates have fixed this...make sure you have up to
	23	* date processor documentation -- Dan).
	24	*/
	25	#define NR_SIU_INTS 64
	26
	27	/* There are many more than these, we will add them as we need them.
	28	*/
	29	#define SIU_INT_SMC1 ((uint)0x04)
	30	#define SIU_INT_SMC2 ((uint)0x05)
6dd652fa WD	31	#define SIU_INT_IRQ1 ((uint)0x13)
	32	#define SIU_INT_IRQ2 ((uint)0x14)
	33	#define SIU_INT_IRQ3 ((uint)0x15)
	34	#define SIU_INT_IRQ4 ((uint)0x16)
	35	#define SIU_INT_IRQ5 ((uint)0x17)
	36	#define SIU_INT_IRQ6 ((uint)0x18)
	37	#define SIU_INT_IRQ7 ((uint)0x19)
0f89ba43 WD	38	#define SIU_INT_FCC1 ((uint)0x20)
	39	#define SIU_INT_FCC2 ((uint)0x21)
	40	#define SIU_INT_FCC3 ((uint)0x22)
	41	#define SIU_INT_SCC1 ((uint)0x28)
	42	#define SIU_INT_SCC2 ((uint)0x29)
	43	#define SIU_INT_SCC3 ((uint)0x2a)
	44	#define SIU_INT_SCC4 ((uint)0x2b)
	45
	46	#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
	47
	48	#endif /* _MPC8260_IRQ_H */