/* 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
|
