|  | /* | 
|  | * Hardware info about DECstation DS2100/3100 systems (otherwise known as | 
|  | * pmin/pmax or KN01). | 
|  | * | 
|  | * 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. | 
|  | * | 
|  | * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions | 
|  | * are by courtesy of Chris Fraser. | 
|  | * Copyright (C) 2002, 2003, 2005  Maciej W. Rozycki | 
|  | */ | 
|  | #ifndef __ASM_MIPS_DEC_KN01_H | 
|  | #define __ASM_MIPS_DEC_KN01_H | 
|  |  | 
|  | #define KN01_SLOT_BASE	0x10000000 | 
|  | #define KN01_SLOT_SIZE	0x01000000 | 
|  |  | 
|  | /* | 
|  | * Address ranges for devices. | 
|  | */ | 
|  | #define KN01_PMASK	(0*KN01_SLOT_SIZE)	/* color plane mask */ | 
|  | #define KN01_PCC	(1*KN01_SLOT_SIZE)	/* PCC (DC503) cursor */ | 
|  | #define KN01_VDAC	(2*KN01_SLOT_SIZE)	/* color map */ | 
|  | #define KN01_RES_3	(3*KN01_SLOT_SIZE)	/* unused */ | 
|  | #define KN01_RES_4	(4*KN01_SLOT_SIZE)	/* unused */ | 
|  | #define KN01_RES_5	(5*KN01_SLOT_SIZE)	/* unused */ | 
|  | #define KN01_RES_6	(6*KN01_SLOT_SIZE)	/* unused */ | 
|  | #define KN01_ERRADDR	(7*KN01_SLOT_SIZE)	/* write error address */ | 
|  | #define KN01_LANCE	(8*KN01_SLOT_SIZE)	/* LANCE (Am7990) Ethernet */ | 
|  | #define KN01_LANCE_MEM	(9*KN01_SLOT_SIZE)	/* LANCE buffer memory */ | 
|  | #define KN01_SII	(10*KN01_SLOT_SIZE)	/* SII (DC7061) SCSI */ | 
|  | #define KN01_SII_MEM	(11*KN01_SLOT_SIZE)	/* SII buffer memory */ | 
|  | #define KN01_DZ11	(12*KN01_SLOT_SIZE)	/* DZ11 (DC7085) serial */ | 
|  | #define KN01_RTC	(13*KN01_SLOT_SIZE)	/* DS1287 RTC (bytes #0) */ | 
|  | #define KN01_ESAR	(13*KN01_SLOT_SIZE)	/* MAC address (bytes #1) */ | 
|  | #define KN01_CSR	(14*KN01_SLOT_SIZE)	/* system ctrl & status reg */ | 
|  | #define KN01_SYS_ROM	(15*KN01_SLOT_SIZE)	/* system board ROM */ | 
|  |  | 
|  |  | 
|  | /* | 
|  | * Frame buffer memory address. | 
|  | */ | 
|  | #define KN01_VFB_MEM	0x0fc00000 | 
|  |  | 
|  | /* | 
|  | * CPU interrupt bits. | 
|  | */ | 
|  | #define KN01_CPU_INR_BUS	6	/* memory, I/O bus read/write errors */ | 
|  | #define KN01_CPU_INR_VIDEO	6	/* PCC area detect #2 */ | 
|  | #define KN01_CPU_INR_RTC	5	/* DS1287 RTC */ | 
|  | #define KN01_CPU_INR_DZ11	4	/* DZ11 (DC7085) serial */ | 
|  | #define KN01_CPU_INR_LANCE	3	/* LANCE (Am7990) Ethernet */ | 
|  | #define KN01_CPU_INR_SII	2	/* SII (DC7061) SCSI */ | 
|  |  | 
|  |  | 
|  | /* | 
|  | * System Control & Status Register bits. | 
|  | */ | 
|  | #define KN01_CSR_MNFMOD		(1<<15)	/* MNFMOD manufacturing jumper */ | 
|  | #define KN01_CSR_STATUS		(1<<14)	/* self-test result status output */ | 
|  | #define KN01_CSR_PARDIS		(1<<13)	/* parity error disable */ | 
|  | #define KN01_CSR_CRSRTST	(1<<12)	/* PCC test output */ | 
|  | #define KN01_CSR_MONO		(1<<11)	/* mono/color fb SIMM installed */ | 
|  | #define KN01_CSR_MEMERR		(1<<10)	/* write timeout error status & ack*/ | 
|  | #define KN01_CSR_VINT		(1<<9)	/* PCC area detect #2 status & ack */ | 
|  | #define KN01_CSR_TXDIS		(1<<8)	/* DZ11 transmit disable */ | 
|  | #define KN01_CSR_VBGTRG		(1<<2)	/* blue DAC voltage over green (r/o) */ | 
|  | #define KN01_CSR_VRGTRG		(1<<1)	/* red DAC voltage over green (r/o) */ | 
|  | #define KN01_CSR_VRGTRB		(1<<0)	/* red DAC voltage over blue (r/o) */ | 
|  | #define KN01_CSR_LEDS		(0xff<<0) /* ~diagnostic LEDs (w/o) */ | 
|  |  | 
|  |  | 
|  | #ifndef __ASSEMBLY__ | 
|  |  | 
|  | #include <linux/interrupt.h> | 
|  | #include <linux/spinlock.h> | 
|  | #include <linux/types.h> | 
|  |  | 
|  | struct pt_regs; | 
|  |  | 
|  | extern u16 cached_kn01_csr; | 
|  |  | 
|  | extern void dec_kn01_be_init(void); | 
|  | extern int dec_kn01_be_handler(struct pt_regs *regs, int is_fixup); | 
|  | extern irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id); | 
|  | #endif | 
|  |  | 
|  | #endif /* __ASM_MIPS_DEC_KN01_H */ |