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