mvme16xhw.h (2216B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _M68K_MVME16xHW_H_ 3#define _M68K_MVME16xHW_H_ 4 5#include <asm/irq.h> 6 7 8typedef struct { 9 u_char ack_icr, 10 flt_icr, 11 sel_icr, 12 pe_icr, 13 bsy_icr, 14 spare1, 15 isr, 16 cr, 17 spare2, 18 spare3, 19 spare4, 20 data; 21} MVMElp, *MVMElpPtr; 22 23#define MVME_LPR_BASE 0xfff42030 24 25#define mvmelp ((*(volatile MVMElpPtr)(MVME_LPR_BASE))) 26 27typedef struct { 28 unsigned char 29 ctrl, 30 bcd_sec, 31 bcd_min, 32 bcd_hr, 33 bcd_dow, 34 bcd_dom, 35 bcd_mth, 36 bcd_year; 37} MK48T08_t, *MK48T08ptr_t; 38 39#define RTC_WRITE 0x80 40#define RTC_READ 0x40 41#define RTC_STOP 0x20 42 43#define MVME_RTC_BASE 0xfffc1ff8 44 45#define MVME_I596_BASE 0xfff46000 46 47#define MVME_SCC_A_ADDR 0xfff45005 48#define MVME_SCC_B_ADDR 0xfff45001 49#define MVME_SCC_PCLK 10000000 50 51#define MVME162_IRQ_TYPE_PRIO 0 52 53#define MVME167_IRQ_PRN (IRQ_USER+20) 54#define MVME16x_IRQ_I596 (IRQ_USER+23) 55#define MVME16x_IRQ_SCSI (IRQ_USER+21) 56#define MVME16x_IRQ_FLY (IRQ_USER+63) 57#define MVME167_IRQ_SER_ERR (IRQ_USER+28) 58#define MVME167_IRQ_SER_MODEM (IRQ_USER+29) 59#define MVME167_IRQ_SER_TX (IRQ_USER+30) 60#define MVME167_IRQ_SER_RX (IRQ_USER+31) 61#define MVME16x_IRQ_TIMER (IRQ_USER+25) 62#define MVME167_IRQ_ABORT (IRQ_USER+46) 63#define MVME162_IRQ_ABORT (IRQ_USER+30) 64 65/* SCC interrupts, for MVME162 */ 66#define MVME162_IRQ_SCC_BASE (IRQ_USER+0) 67#define MVME162_IRQ_SCCB_TX (IRQ_USER+0) 68#define MVME162_IRQ_SCCB_STAT (IRQ_USER+2) 69#define MVME162_IRQ_SCCB_RX (IRQ_USER+4) 70#define MVME162_IRQ_SCCB_SPCOND (IRQ_USER+6) 71#define MVME162_IRQ_SCCA_TX (IRQ_USER+8) 72#define MVME162_IRQ_SCCA_STAT (IRQ_USER+10) 73#define MVME162_IRQ_SCCA_RX (IRQ_USER+12) 74#define MVME162_IRQ_SCCA_SPCOND (IRQ_USER+14) 75 76/* MVME162 version register */ 77 78#define MVME162_VERSION_REG 0xfff4202e 79 80extern unsigned short mvme16x_config; 81 82/* Lower 8 bits must match the revision register in the MC2 chip */ 83 84#define MVME16x_CONFIG_SPEED_32 0x0001 85#define MVME16x_CONFIG_NO_VMECHIP2 0x0002 86#define MVME16x_CONFIG_NO_SCSICHIP 0x0004 87#define MVME16x_CONFIG_NO_ETHERNET 0x0008 88#define MVME16x_CONFIG_GOT_FPU 0x0010 89 90#define MVME16x_CONFIG_GOT_LP 0x0100 91#define MVME16x_CONFIG_GOT_CD2401 0x0200 92#define MVME16x_CONFIG_GOT_SCCA 0x0400 93#define MVME16x_CONFIG_GOT_SCCB 0x0800 94 95#endif