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1da177e4 LT |
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 |