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
10extern long mvme_bdid_ptr;
11
12typedef 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
24typedef 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
43typedef 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		(IRQ_USER+20)
70#define MVME16x_IRQ_I596	(IRQ_USER+23)
71#define MVME16x_IRQ_SCSI	(IRQ_USER+21)
72#define MVME16x_IRQ_FLY		(IRQ_USER+63)
73#define MVME167_IRQ_SER_ERR	(IRQ_USER+28)
74#define MVME167_IRQ_SER_MODEM	(IRQ_USER+29)
75#define MVME167_IRQ_SER_TX	(IRQ_USER+30)
76#define MVME167_IRQ_SER_RX	(IRQ_USER+31)
77#define MVME16x_IRQ_TIMER	(IRQ_USER+25)
78#define MVME167_IRQ_ABORT	(IRQ_USER+46)
79#define MVME162_IRQ_ABORT	(IRQ_USER+30)
80
81/* SCC interrupts, for MVME162 */
82#define MVME162_IRQ_SCC_BASE		(IRQ_USER+0)
83#define MVME162_IRQ_SCCB_TX		(IRQ_USER+0)
84#define MVME162_IRQ_SCCB_STAT		(IRQ_USER+2)
85#define MVME162_IRQ_SCCB_RX		(IRQ_USER+4)
86#define MVME162_IRQ_SCCB_SPCOND		(IRQ_USER+6)
87#define MVME162_IRQ_SCCA_TX		(IRQ_USER+8)
88#define MVME162_IRQ_SCCA_STAT		(IRQ_USER+10)
89#define MVME162_IRQ_SCCA_RX		(IRQ_USER+12)
90#define MVME162_IRQ_SCCA_SPCOND		(IRQ_USER+14)
91
92/* MVME162 version register */
93
94#define MVME162_VERSION_REG	0xfff4202e
95
96extern 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