FM / dec

/usr/src/linux-headers-5.15.0-181/arch/mips/include/asm/dec/

/usr/src/linux-headers-5.15.0-181/arch/mips/include/asm/dec

Name	Size	Mode	Actions
ecc.h	1792	0644	edit dl rm
interrupts.h	4509	0644	edit dl rm
ioasic.h	655	0644	edit dl rm
ioasic_addrs.h	6475	0644	edit dl rm
ioasic_ints.h	2753	0644	edit dl rm
kn01.h	3290	0644	edit dl rm
kn02.h	3263	0644	edit dl rm
kn02ba.h	2097	0644	edit dl rm
kn02ca.h	2869	0644	edit dl rm
kn02xa.h	2903	0644	edit dl rm
kn03.h	2785	0644	edit dl rm
kn05.h	3232	0644	edit dl rm
kn230.h	649	0644	edit dl rm
machtype.h	750	0644	edit dl rm
prom.h	5250	0644	edit dl rm
system.h	347	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/mips/include/asm/dec/ioasic_ints.h (2753B)

/*
 * 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.
 *
 * Definitions for the interrupt related bits in the I/O ASIC
 * interrupt status register (and the interrupt mask register, of course)
 *
 * Created with Information from:
 *
 * "DEC 3000 300/400/500/600/700/800/900 AXP Models System Programmer's Manual"
 *
 * and the Mach Sources
 *
 * Copyright (C) 199x  the Anonymous
 * Copyright (C) 2002  Maciej W. Rozycki
 */

#ifndef __ASM_DEC_IOASIC_INTS_H
#define __ASM_DEC_IOASIC_INTS_H

/*
 * The upper 16 bits are a part of the I/O ASIC's internal DMA engine
 * and thus are common to all I/O ASIC machines.  The exception is
 * the Maxine, which makes use of the FLOPPY and ISDN bits (otherwise
 * unused) and has a different SCC wiring.
 */
					/* all systems */
#define IO_INR_SCC0A_TXDMA	31	/* SCC0A transmit page end */
#define IO_INR_SCC0A_TXERR	30	/* SCC0A transmit memory read error */
#define IO_INR_SCC0A_RXDMA	29	/* SCC0A receive half page */
#define IO_INR_SCC0A_RXERR	28	/* SCC0A receive overrun */
#define IO_INR_ASC_DMA		19	/* ASC buffer pointer loaded */
#define IO_INR_ASC_ERR		18	/* ASC page overrun */
#define IO_INR_ASC_MERR		17	/* ASC memory read error */
#define IO_INR_LANCE_MERR	16	/* LANCE memory read error */

/* except Maxine */
#define IO_INR_SCC1A_TXDMA	27	/* SCC1A transmit page end */
#define IO_INR_SCC1A_TXERR	26	/* SCC1A transmit memory read error */
#define IO_INR_SCC1A_RXDMA	25	/* SCC1A receive half page */
#define IO_INR_SCC1A_RXERR	24	/* SCC1A receive overrun */
#define IO_INR_RES_23		23	/* unused */
#define IO_INR_RES_22		22	/* unused */
#define IO_INR_RES_21		21	/* unused */
#define IO_INR_RES_20		20	/* unused */

/* Maxine */
#define IO_INR_AB_TXDMA		27	/* ACCESS.bus transmit page end */
#define IO_INR_AB_TXERR		26	/* ACCESS.bus xmit memory read error */
#define IO_INR_AB_RXDMA		25	/* ACCESS.bus receive half page */
#define IO_INR_AB_RXERR		24	/* ACCESS.bus receive overrun */
#define IO_INR_FLOPPY_ERR	23	/* FDC error */
#define IO_INR_ISDN_TXDMA	22	/* ISDN xmit buffer pointer loaded */
#define IO_INR_ISDN_RXDMA	21	/* ISDN recv buffer pointer loaded */
#define IO_INR_ISDN_ERR		20	/* ISDN memory read/overrun error */

#define IO_INR_DMA		16	/* first DMA IRQ */

/*
 * The lower 16 bits are system-specific and thus defined in
 * system-specific headers.
 */

#define IO_IRQ_BASE		8	/* first IRQ assigned to I/O ASIC */
#define IO_IRQ_LINES		32	/* number of I/O ASIC interrupts */

#define IO_IRQ_NR(n)		((n) + IO_IRQ_BASE)
#define IO_IRQ_MASK(n)		(1 << (n))
#define IO_IRQ_ALL		0x0000ffff
#define IO_IRQ_DMA		0xffff0000

#endif /* __ASM_DEC_IOASIC_INTS_H */

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