xref: /openbmc/linux/arch/m68k/include/asm/bvme6000hw.h (revision e15a5365)
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 
13 typedef 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 
49 typedef 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