projects / mirror_ubuntu-kernels.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | #ifndef _M68K_MVME16xHW_H_ |
| 3 | #define _M68K_MVME16xHW_H_ | |
| 4 | ||
| 5 | #include <asm/irq.h> | |
| 6 | ||
| 1da177e4 LT |
7 | |
| 8 | typedef 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 | ||
| 27 | typedef 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 | ||
| 200a3d35 RZ |
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) | |
| 1da177e4 LT |
64 | |
| 65 | /* SCC interrupts, for MVME162 */ | |
| 200a3d35 RZ |
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) | |
| 1da177e4 LT |
75 | |
| 76 | /* MVME162 version register */ | |
| 77 | ||
| 78 | #define MVME162_VERSION_REG 0xfff4202e | |
| 79 | ||
| 80 | extern 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 |