1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _M68K_BVME6000HW_H_
3#define _M68K_BVME6000HW_H_
4
5#include <asm/irq.h>
6
7/*
8 * PIT structure
9 */
10
11#define BVME_PIT_BASE	0xffa00000
12
13typedef struct {
14	unsigned char
15	pad_a[3], pgcr,
16	pad_b[3], psrr,
17	pad_c[3], paddr,
18	pad_d[3], pbddr,
19	pad_e[3], pcddr,
20	pad_f[3], pivr,
21	pad_g[3], pacr,
22	pad_h[3], pbcr,
23	pad_i[3], padr,
24	pad_j[3], pbdr,
25	pad_k[3], paar,
26	pad_l[3], pbar,
27	pad_m[3], pcdr,
28	pad_n[3], psr,
29	pad_o[3], res1,
30	pad_p[3], res2,
31	pad_q[3], tcr,
32	pad_r[3], tivr,
33	pad_s[3], res3,
34	pad_t[3], cprh,
35	pad_u[3], cprm,
36	pad_v[3], cprl,
37	pad_w[3], res4,
38	pad_x[3], crh,
39	pad_y[3], crm,
40	pad_z[3], crl,
41	pad_A[3], tsr,
42	pad_B[3], res5;
43} PitRegs_t, *PitRegsPtr;
44
45#define bvmepit   ((*(volatile PitRegsPtr)(BVME_PIT_BASE)))
46
47#define BVME_RTC_BASE	0xff900000
48
49typedef struct {
50	unsigned char
51	pad_a[3], msr,
52	pad_b[3], t0cr_rtmr,
53	pad_c[3], t1cr_omr,
54	pad_d[3], pfr_icr0,
55	pad_e[3], irr_icr1,
56	pad_f[3], bcd_tenms,
57	pad_g[3], bcd_sec,
58	pad_h[3], bcd_min,
59	pad_i[3], bcd_hr,
60	pad_j[3], bcd_dom,
61	pad_k[3], bcd_mth,
62	pad_l[3], bcd_year,
63	pad_m[3], bcd_ujcc,
64	pad_n[3], bcd_hjcc,
65	pad_o[3], bcd_dow,
66	pad_p[3], t0lsb,
67	pad_q[3], t0msb,
68	pad_r[3], t1lsb,
69	pad_s[3], t1msb,
70	pad_t[3], cmp_sec,
71	pad_u[3], cmp_min,
72	pad_v[3], cmp_hr,
73	pad_w[3], cmp_dom,
74	pad_x[3], cmp_mth,
75	pad_y[3], cmp_dow,
76	pad_z[3], sav_sec,
77	pad_A[3], sav_min,
78	pad_B[3], sav_hr,
79	pad_C[3], sav_dom,
80	pad_D[3], sav_mth,
81	pad_E[3], ram,
82	pad_F[3], test;
83} RtcRegs_t, *RtcPtr_t;
84
85
86#define BVME_I596_BASE	0xff100000
87
88#define BVME_ETHIRQ_REG	0xff20000b
89
90#define BVME_LOCAL_IRQ_STAT  0xff20000f
91
92#define BVME_ETHERR          0x02
93#define BVME_ABORT_STATUS    0x08
94
95#define BVME_NCR53C710_BASE	0xff000000
96
97#define BVME_SCC_A_ADDR	0xffb0000b
98#define BVME_SCC_B_ADDR	0xffb00003
99#define BVME_SCC_RTxC	7372800
100
101#define BVME_CONFIG_REG	0xff500003
102
103#define config_reg_ptr	(volatile unsigned char *)BVME_CONFIG_REG
104
105#define BVME_CONFIG_SW1	0x08
106#define BVME_CONFIG_SW2	0x04
107#define BVME_CONFIG_SW3	0x02
108#define BVME_CONFIG_SW4	0x01
109
110
111#define BVME_IRQ_TYPE_PRIO	0
112
113#define BVME_IRQ_PRN		(IRQ_USER+20)
114#define BVME_IRQ_TIMER		(IRQ_USER+25)
115#define BVME_IRQ_I596		IRQ_AUTO_2
116#define BVME_IRQ_SCSI		IRQ_AUTO_3
117#define BVME_IRQ_RTC		IRQ_AUTO_6
118#define BVME_IRQ_ABORT		IRQ_AUTO_7
119
120/* SCC interrupts */
121#define BVME_IRQ_SCC_BASE		IRQ_USER
122#define BVME_IRQ_SCCB_TX		IRQ_USER
123#define BVME_IRQ_SCCB_STAT		(IRQ_USER+2)
124#define BVME_IRQ_SCCB_RX		(IRQ_USER+4)
125#define BVME_IRQ_SCCB_SPCOND		(IRQ_USER+6)
126#define BVME_IRQ_SCCA_TX		(IRQ_USER+8)
127#define BVME_IRQ_SCCA_STAT		(IRQ_USER+10)
128#define BVME_IRQ_SCCA_RX		(IRQ_USER+12)
129#define BVME_IRQ_SCCA_SPCOND		(IRQ_USER+14)
130
131/* Address control registers */
132
133#define BVME_ACR_A32VBA		0xff400003
134#define BVME_ACR_A32MSK		0xff410003
135#define BVME_ACR_A24VBA		0xff420003
136#define BVME_ACR_A24MSK		0xff430003
137#define BVME_ACR_A16VBA		0xff440003
138#define BVME_ACR_A32LBA		0xff450003
139#define BVME_ACR_A24LBA		0xff460003
140#define BVME_ACR_ADDRCTL	0xff470003
141
142#define bvme_acr_a32vba		*(volatile unsigned char *)BVME_ACR_A32VBA
143#define bvme_acr_a32msk		*(volatile unsigned char *)BVME_ACR_A32MSK
144#define bvme_acr_a24vba		*(volatile unsigned char *)BVME_ACR_A24VBA
145#define bvme_acr_a24msk		*(volatile unsigned char *)BVME_ACR_A24MSK
146#define bvme_acr_a16vba		*(volatile unsigned char *)BVME_ACR_A16VBA
147#define bvme_acr_a32lba		*(volatile unsigned char *)BVME_ACR_A32LBA
148#define bvme_acr_a24lba		*(volatile unsigned char *)BVME_ACR_A24LBA
149#define bvme_acr_addrctl	*(volatile unsigned char *)BVME_ACR_ADDRCTL
150
151#endif
152