1 #ifndef _M68K_MVME16xHW_H_
2 #define _M68K_MVME16xHW_H_
3
4 #include <asm/irq.h>
5
6 /* Board ID data structure - pointer to this retrieved from Bug by head.S */
7
8 /* Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) */
9
10 extern long mvme_bdid_ptr;
11
12 typedef struct {
13 char bdid[4];
14 u_char rev, mth, day, yr;
15 u_short size, reserved;
16 u_short brdno;
17 char brdsuffix[2];
18 u_long options;
19 u_short clun, dlun, ctype, dnum;
20 u_long option2;
21 } t_bdid, *p_bdid;
22
23
24 typedef struct {
25 u_char ack_icr,
26 flt_icr,
27 sel_icr,
28 pe_icr,
29 bsy_icr,
30 spare1,
31 isr,
32 cr,
33 spare2,
34 spare3,
35 spare4,
36 data;
37 } MVMElp, *MVMElpPtr;
38
39 #define MVME_LPR_BASE 0xfff42030
40
41 #define mvmelp ((*(volatile MVMElpPtr)(MVME_LPR_BASE)))
42
43 typedef struct {
44 unsigned char
45 ctrl,
46 bcd_sec,
47 bcd_min,
48 bcd_hr,
49 bcd_dow,
50 bcd_dom,
51 bcd_mth,
52 bcd_year;
53 } MK48T08_t, *MK48T08ptr_t;
54
55 #define RTC_WRITE 0x80
56 #define RTC_READ 0x40
57 #define RTC_STOP 0x20
58
59 #define MVME_RTC_BASE 0xfffc1ff8
60
61 #define MVME_I596_BASE 0xfff46000
62
63 #define MVME_SCC_A_ADDR 0xfff45005
64 #define MVME_SCC_B_ADDR 0xfff45001
65 #define MVME_SCC_PCLK 10000000
66
67 #define MVME162_IRQ_TYPE_PRIO 0
68
69 #define MVME167_IRQ_PRN 0x54
70 #define MVME16x_IRQ_I596 0x57
71 #define MVME16x_IRQ_SCSI 0x55
72 #define MVME16x_IRQ_FLY 0x7f
73 #define MVME167_IRQ_SER_ERR 0x5c
74 #define MVME167_IRQ_SER_MODEM 0x5d
75 #define MVME167_IRQ_SER_TX 0x5e
76 #define MVME167_IRQ_SER_RX 0x5f
77 #define MVME16x_IRQ_TIMER 0x59
78 #define MVME167_IRQ_ABORT 0x6e
79 #define MVME162_IRQ_ABORT 0x5e
80
81 /* SCC interrupts, for MVME162 */
82 #define MVME162_IRQ_SCC_BASE 0x40
83 #define MVME162_IRQ_SCCB_TX 0x40
84 #define MVME162_IRQ_SCCB_STAT 0x42
85 #define MVME162_IRQ_SCCB_RX 0x44
86 #define MVME162_IRQ_SCCB_SPCOND 0x46
87 #define MVME162_IRQ_SCCA_TX 0x48
88 #define MVME162_IRQ_SCCA_STAT 0x4a
89 #define MVME162_IRQ_SCCA_RX 0x4c
90 #define MVME162_IRQ_SCCA_SPCOND 0x4e
91
92 /* MVME162 version register */
93
94 #define MVME162_VERSION_REG 0xfff4202e
95
96 extern unsigned short mvme16x_config;
97
98 /* Lower 8 bits must match the revision register in the MC2 chip */
99
100 #define MVME16x_CONFIG_SPEED_32 0x0001
101 #define MVME16x_CONFIG_NO_VMECHIP2 0x0002
102 #define MVME16x_CONFIG_NO_SCSICHIP 0x0004
103 #define MVME16x_CONFIG_NO_ETHERNET 0x0008
104 #define MVME16x_CONFIG_GOT_FPU 0x0010
105
106 #define MVME16x_CONFIG_GOT_LP 0x0100
107 #define MVME16x_CONFIG_GOT_CD2401 0x0200
108 #define MVME16x_CONFIG_GOT_SCCA 0x0400
109 #define MVME16x_CONFIG_GOT_SCCB 0x0800
110
111 #endif
112
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