/* 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