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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 |