Release 4.14 arch/m68k/include/asm/mvme16xhw.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _M68K_MVME16xHW_H_

#define _M68K_MVME16xHW_H_

#include <asm/irq.h>


typedef struct {
	
u_char	ack_icr,
		
flt_icr,
		
sel_icr,
		
pe_icr,
		
bsy_icr,
		
spare1,
		
isr,
		
cr,
		
spare2,
		
spare3,
		
spare4,
		
data;


} MVMElp, *MVMElpPtr;


#define MVME_LPR_BASE	0xfff42030


#define mvmelp   ((*(volatile MVMElpPtr)(MVME_LPR_BASE)))

typedef struct {
	unsigned char
		
ctrl,
		
bcd_sec,
		
bcd_min,
		
bcd_hr,
		
bcd_dow,
		
bcd_dom,
		
bcd_mth,
		
bcd_year;


} MK48T08_t, *MK48T08ptr_t;


#define RTC_WRITE	0x80

#define RTC_READ	0x40

#define RTC_STOP	0x20


#define MVME_RTC_BASE	0xfffc1ff8


#define MVME_I596_BASE	0xfff46000


#define MVME_SCC_A_ADDR	0xfff45005

#define MVME_SCC_B_ADDR	0xfff45001

#define MVME_SCC_PCLK	10000000


#define MVME162_IRQ_TYPE_PRIO	0


#define MVME167_IRQ_PRN		(IRQ_USER+20)

#define MVME16x_IRQ_I596	(IRQ_USER+23)

#define MVME16x_IRQ_SCSI	(IRQ_USER+21)

#define MVME16x_IRQ_FLY		(IRQ_USER+63)

#define MVME167_IRQ_SER_ERR	(IRQ_USER+28)

#define MVME167_IRQ_SER_MODEM	(IRQ_USER+29)

#define MVME167_IRQ_SER_TX	(IRQ_USER+30)

#define MVME167_IRQ_SER_RX	(IRQ_USER+31)

#define MVME16x_IRQ_TIMER	(IRQ_USER+25)

#define MVME167_IRQ_ABORT	(IRQ_USER+46)

#define MVME162_IRQ_ABORT	(IRQ_USER+30)

/* SCC interrupts, for MVME162 */

#define MVME162_IRQ_SCC_BASE		(IRQ_USER+0)

#define MVME162_IRQ_SCCB_TX		(IRQ_USER+0)

#define MVME162_IRQ_SCCB_STAT		(IRQ_USER+2)

#define MVME162_IRQ_SCCB_RX		(IRQ_USER+4)

#define MVME162_IRQ_SCCB_SPCOND		(IRQ_USER+6)

#define MVME162_IRQ_SCCA_TX		(IRQ_USER+8)

#define MVME162_IRQ_SCCA_STAT		(IRQ_USER+10)

#define MVME162_IRQ_SCCA_RX		(IRQ_USER+12)

#define MVME162_IRQ_SCCA_SPCOND		(IRQ_USER+14)

/* MVME162 version register */


#define MVME162_VERSION_REG	0xfff4202e

extern unsigned short mvme16x_config;

/* Lower 8 bits must match the revision register in the MC2 chip */


#define MVME16x_CONFIG_SPEED_32		0x0001

#define MVME16x_CONFIG_NO_VMECHIP2	0x0002

#define MVME16x_CONFIG_NO_SCSICHIP	0x0004

#define MVME16x_CONFIG_NO_ETHERNET	0x0008

#define MVME16x_CONFIG_GOT_FPU		0x0010


#define MVME16x_CONFIG_GOT_LP		0x0100

#define MVME16x_CONFIG_GOT_CD2401	0x0200

#define MVME16x_CONFIG_GOT_SCCA		0x0400

#define MVME16x_CONFIG_GOT_SCCB		0x0800

#endif
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Directory: arch/m68k/include/asm

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