mvme147hw.h (2940B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _MVME147HW_H_ 3#define _MVME147HW_H_ 4 5#include <asm/irq.h> 6 7typedef struct { 8 unsigned char 9 ctrl, 10 bcd_sec, 11 bcd_min, 12 bcd_hr, 13 bcd_dow, 14 bcd_dom, 15 bcd_mth, 16 bcd_year; 17} MK48T02; 18 19#define RTC_WRITE 0x80 20#define RTC_READ 0x40 21#define RTC_STOP 0x20 22 23#define m147_rtc ((MK48T02 * volatile)0xfffe07f8) 24 25 26struct pcc_regs { 27 volatile u_long dma_tadr; 28 volatile u_long dma_dadr; 29 volatile u_long dma_bcr; 30 volatile u_long dma_hr; 31 volatile u_short t1_preload; 32 volatile u_short t1_count; 33 volatile u_short t2_preload; 34 volatile u_short t2_count; 35 volatile u_char t1_int_cntrl; 36 volatile u_char t1_cntrl; 37 volatile u_char t2_int_cntrl; 38 volatile u_char t2_cntrl; 39 volatile u_char ac_fail; 40 volatile u_char watchdog; 41 volatile u_char lpt_intr; 42 volatile u_char lpt_cntrl; 43 volatile u_char dma_intr; 44 volatile u_char dma_cntrl; 45 volatile u_char bus_error; 46 volatile u_char dma_status; 47 volatile u_char abort; 48 volatile u_char ta_fnctl; 49 volatile u_char serial_cntrl; 50 volatile u_char general_cntrl; 51 volatile u_char lan_cntrl; 52 volatile u_char general_status; 53 volatile u_char scsi_interrupt; 54 volatile u_char slave; 55 volatile u_char soft1_cntrl; 56 volatile u_char int_base; 57 volatile u_char soft2_cntrl; 58 volatile u_char revision_level; 59 volatile u_char lpt_data; 60 volatile u_char lpt_status; 61 }; 62 63#define m147_pcc ((struct pcc_regs * volatile)0xfffe1000) 64 65 66#define PCC_INT_ENAB 0x08 67 68#define PCC_TIMER_INT_CLR 0x80 69 70#define PCC_TIMER_TIC_EN 0x01 71#define PCC_TIMER_COC_EN 0x02 72#define PCC_TIMER_CLR_OVF 0x04 73 74#define PCC_LEVEL_ABORT 0x07 75#define PCC_LEVEL_SERIAL 0x04 76#define PCC_LEVEL_ETH 0x04 77#define PCC_LEVEL_TIMER1 0x04 78#define PCC_LEVEL_SCSI_PORT 0x04 79#define PCC_LEVEL_SCSI_DMA 0x04 80 81#define PCC_IRQ_AC_FAIL (IRQ_USER+0) 82#define PCC_IRQ_BERR (IRQ_USER+1) 83#define PCC_IRQ_ABORT (IRQ_USER+2) 84/* #define PCC_IRQ_SERIAL (IRQ_USER+3) */ 85#define PCC_IRQ_PRINTER (IRQ_USER+7) 86#define PCC_IRQ_TIMER1 (IRQ_USER+8) 87#define PCC_IRQ_TIMER2 (IRQ_USER+9) 88#define PCC_IRQ_SOFTWARE1 (IRQ_USER+10) 89#define PCC_IRQ_SOFTWARE2 (IRQ_USER+11) 90 91 92#define M147_SCC_A_ADDR 0xfffe3002 93#define M147_SCC_B_ADDR 0xfffe3000 94#define M147_SCC_PCLK 5000000 95 96#define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45) 97#define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46) 98 99/* SCC interrupts, for MVME147 */ 100 101#define MVME147_IRQ_TYPE_PRIO 0 102#define MVME147_IRQ_SCC_BASE (IRQ_USER+32) 103#define MVME147_IRQ_SCCB_TX (IRQ_USER+32) 104#define MVME147_IRQ_SCCB_STAT (IRQ_USER+34) 105#define MVME147_IRQ_SCCB_RX (IRQ_USER+36) 106#define MVME147_IRQ_SCCB_SPCOND (IRQ_USER+38) 107#define MVME147_IRQ_SCCA_TX (IRQ_USER+40) 108#define MVME147_IRQ_SCCA_STAT (IRQ_USER+42) 109#define MVME147_IRQ_SCCA_RX (IRQ_USER+44) 110#define MVME147_IRQ_SCCA_SPCOND (IRQ_USER+46) 111 112#define MVME147_LANCE_BASE 0xfffe1800 113#define MVME147_LANCE_IRQ (IRQ_USER+4) 114 115#define ETHERNET_ADDRESS 0xfffe0778 116 117#endif