1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _MVME147HW_H_ 3 #define _MVME147HW_H_ 4 5 #include <asm/irq.h> 6 7 typedef 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 26 struct 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 #define PCC_TIMER_PRELOAD 63936l 70 71 #define PCC_LEVEL_ABORT 0x07 72 #define PCC_LEVEL_SERIAL 0x04 73 #define PCC_LEVEL_ETH 0x04 74 #define PCC_LEVEL_TIMER1 0x04 75 #define PCC_LEVEL_SCSI_PORT 0x04 76 #define PCC_LEVEL_SCSI_DMA 0x04 77 78 #define PCC_IRQ_AC_FAIL (IRQ_USER+0) 79 #define PCC_IRQ_BERR (IRQ_USER+1) 80 #define PCC_IRQ_ABORT (IRQ_USER+2) 81 /* #define PCC_IRQ_SERIAL (IRQ_USER+3) */ 82 #define PCC_IRQ_PRINTER (IRQ_USER+7) 83 #define PCC_IRQ_TIMER1 (IRQ_USER+8) 84 #define PCC_IRQ_TIMER2 (IRQ_USER+9) 85 #define PCC_IRQ_SOFTWARE1 (IRQ_USER+10) 86 #define PCC_IRQ_SOFTWARE2 (IRQ_USER+11) 87 88 89 #define M147_SCC_A_ADDR 0xfffe3002 90 #define M147_SCC_B_ADDR 0xfffe3000 91 #define M147_SCC_PCLK 5000000 92 93 #define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45) 94 #define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46) 95 96 /* SCC interrupts, for MVME147 */ 97 98 #define MVME147_IRQ_TYPE_PRIO 0 99 #define MVME147_IRQ_SCC_BASE (IRQ_USER+32) 100 #define MVME147_IRQ_SCCB_TX (IRQ_USER+32) 101 #define MVME147_IRQ_SCCB_STAT (IRQ_USER+34) 102 #define MVME147_IRQ_SCCB_RX (IRQ_USER+36) 103 #define MVME147_IRQ_SCCB_SPCOND (IRQ_USER+38) 104 #define MVME147_IRQ_SCCA_TX (IRQ_USER+40) 105 #define MVME147_IRQ_SCCA_STAT (IRQ_USER+42) 106 #define MVME147_IRQ_SCCA_RX (IRQ_USER+44) 107 #define MVME147_IRQ_SCCA_SPCOND (IRQ_USER+46) 108 109 #define MVME147_LANCE_BASE 0xfffe1800 110 #define MVME147_LANCE_IRQ (IRQ_USER+4) 111 112 #define ETHERNET_ADDRESS 0xfffe0778 113 114 #endif 115