xref: /openbmc/linux/arch/m68k/include/asm/bvme6000hw.h (revision 23c2b932)
1 #ifndef _M68K_BVME6000HW_H_
2 #define _M68K_BVME6000HW_H_
3 
4 #include <asm/irq.h>
5 
6 /*
7  * PIT structure
8  */
9 
10 #define BVME_PIT_BASE	0xffa00000
11 
12 typedef struct {
13 	unsigned char
14 	pad_a[3], pgcr,
15 	pad_b[3], psrr,
16 	pad_c[3], paddr,
17 	pad_d[3], pbddr,
18 	pad_e[3], pcddr,
19 	pad_f[3], pivr,
20 	pad_g[3], pacr,
21 	pad_h[3], pbcr,
22 	pad_i[3], padr,
23 	pad_j[3], pbdr,
24 	pad_k[3], paar,
25 	pad_l[3], pbar,
26 	pad_m[3], pcdr,
27 	pad_n[3], psr,
28 	pad_o[3], res1,
29 	pad_p[3], res2,
30 	pad_q[3], tcr,
31 	pad_r[3], tivr,
32 	pad_s[3], res3,
33 	pad_t[3], cprh,
34 	pad_u[3], cprm,
35 	pad_v[3], cprl,
36 	pad_w[3], res4,
37 	pad_x[3], crh,
38 	pad_y[3], crm,
39 	pad_z[3], crl,
40 	pad_A[3], tsr,
41 	pad_B[3], res5;
42 } PitRegs_t, *PitRegsPtr;
43 
44 #define bvmepit   ((*(volatile PitRegsPtr)(BVME_PIT_BASE)))
45 
46 #define BVME_RTC_BASE	0xff900000
47 
48 typedef struct {
49 	unsigned char
50 	pad_a[3], msr,
51 	pad_b[3], t0cr_rtmr,
52 	pad_c[3], t1cr_omr,
53 	pad_d[3], pfr_icr0,
54 	pad_e[3], irr_icr1,
55 	pad_f[3], bcd_tenms,
56 	pad_g[3], bcd_sec,
57 	pad_h[3], bcd_min,
58 	pad_i[3], bcd_hr,
59 	pad_j[3], bcd_dom,
60 	pad_k[3], bcd_mth,
61 	pad_l[3], bcd_year,
62 	pad_m[3], bcd_ujcc,
63 	pad_n[3], bcd_hjcc,
64 	pad_o[3], bcd_dow,
65 	pad_p[3], t0lsb,
66 	pad_q[3], t0msb,
67 	pad_r[3], t1lsb,
68 	pad_s[3], t1msb,
69 	pad_t[3], cmp_sec,
70 	pad_u[3], cmp_min,
71 	pad_v[3], cmp_hr,
72 	pad_w[3], cmp_dom,
73 	pad_x[3], cmp_mth,
74 	pad_y[3], cmp_dow,
75 	pad_z[3], sav_sec,
76 	pad_A[3], sav_min,
77 	pad_B[3], sav_hr,
78 	pad_C[3], sav_dom,
79 	pad_D[3], sav_mth,
80 	pad_E[3], ram,
81 	pad_F[3], test;
82 } RtcRegs_t, *RtcPtr_t;
83 
84 
85 #define BVME_I596_BASE	0xff100000
86 
87 #define BVME_ETHIRQ_REG	0xff20000b
88 
89 #define BVME_LOCAL_IRQ_STAT  0xff20000f
90 
91 #define BVME_ETHERR          0x02
92 #define BVME_ABORT_STATUS    0x08
93 
94 #define BVME_NCR53C710_BASE	0xff000000
95 
96 #define BVME_SCC_A_ADDR	0xffb0000b
97 #define BVME_SCC_B_ADDR	0xffb00003
98 #define BVME_SCC_RTxC	7372800
99 
100 #define BVME_CONFIG_REG	0xff500003
101 
102 #define config_reg_ptr	(volatile unsigned char *)BVME_CONFIG_REG
103 
104 #define BVME_CONFIG_SW1	0x08
105 #define BVME_CONFIG_SW2	0x04
106 #define BVME_CONFIG_SW3	0x02
107 #define BVME_CONFIG_SW4	0x01
108 
109 
110 #define BVME_IRQ_TYPE_PRIO	0
111 
112 #define BVME_IRQ_PRN		(IRQ_USER+20)
113 #define BVME_IRQ_TIMER		(IRQ_USER+25)
114 #define BVME_IRQ_I596		IRQ_AUTO_2
115 #define BVME_IRQ_SCSI		IRQ_AUTO_3
116 #define BVME_IRQ_RTC		IRQ_AUTO_6
117 #define BVME_IRQ_ABORT		IRQ_AUTO_7
118 
119 /* SCC interrupts */
120 #define BVME_IRQ_SCC_BASE		IRQ_USER
121 #define BVME_IRQ_SCCB_TX		IRQ_USER
122 #define BVME_IRQ_SCCB_STAT		(IRQ_USER+2)
123 #define BVME_IRQ_SCCB_RX		(IRQ_USER+4)
124 #define BVME_IRQ_SCCB_SPCOND		(IRQ_USER+6)
125 #define BVME_IRQ_SCCA_TX		(IRQ_USER+8)
126 #define BVME_IRQ_SCCA_STAT		(IRQ_USER+10)
127 #define BVME_IRQ_SCCA_RX		(IRQ_USER+12)
128 #define BVME_IRQ_SCCA_SPCOND		(IRQ_USER+14)
129 
130 /* Address control registers */
131 
132 #define BVME_ACR_A32VBA		0xff400003
133 #define BVME_ACR_A32MSK		0xff410003
134 #define BVME_ACR_A24VBA		0xff420003
135 #define BVME_ACR_A24MSK		0xff430003
136 #define BVME_ACR_A16VBA		0xff440003
137 #define BVME_ACR_A32LBA		0xff450003
138 #define BVME_ACR_A24LBA		0xff460003
139 #define BVME_ACR_ADDRCTL	0xff470003
140 
141 #define bvme_acr_a32vba		*(volatile unsigned char *)BVME_ACR_A32VBA
142 #define bvme_acr_a32msk		*(volatile unsigned char *)BVME_ACR_A32MSK
143 #define bvme_acr_a24vba		*(volatile unsigned char *)BVME_ACR_A24VBA
144 #define bvme_acr_a24msk		*(volatile unsigned char *)BVME_ACR_A24MSK
145 #define bvme_acr_a16vba		*(volatile unsigned char *)BVME_ACR_A16VBA
146 #define bvme_acr_a32lba		*(volatile unsigned char *)BVME_ACR_A32LBA
147 #define bvme_acr_a24lba		*(volatile unsigned char *)BVME_ACR_A24LBA
148 #define bvme_acr_addrctl	*(volatile unsigned char *)BVME_ACR_ADDRCTL
149 
150 #endif
151