| blob | c70f303e6f476c3fc3bd49fb9591b3bac2cc2b8e |
1 /*
2 * vic.h: Various VIC controller defines. The VIC is an interrupt controller
3 * used in Baget/MIPS series.
4 *
5 * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov
6 */
7 #ifndef _ASM_BAGET_VIC_H
8 #define _ASM_BAGET_VIC_H
10 #define VIC_VME_II 0x3
11 #define VIC_VME_INT1 0x7
12 #define VIC_VME_INT2 0xB
13 #define VIC_VME_INT3 0xF
14 #define VIC_VME_INT4 0x13
15 #define VIC_VME_INT5 0x17
16 #define VIC_VME_INT6 0x1B
17 #define VIC_VME_INT7 0x1F
18 #define VIC_DMA_INT 0x23
19 #define VIC_LINT1 0x27
20 #define VIC_LINT2 0x2B
21 #define VIC_LINT3 0x2F
22 #define VIC_LINT4 0x33
23 #define VIC_LINT5 0x37
24 #define VIC_LINT6 0x3B
25 #define VIC_LINT7 0x3F
26 #define VIC_ICGS_INT 0x43
27 #define VIC_ICMS_INT 0x47
28 #define VIC_INT_IPL(lev) ((~(lev))&0x7)
29 #define VIC_INT_ACTIVE (1<<3)
30 #define VIC_INT_AUTO (0<<4)
31 #define VIC_INT_NOAUTO (1<<4)
32 #define VIC_INT_LEVEL (0<<5)
33 #define VIC_INT_EDGE (1<<5)
34 #define VIC_INT_LOW (0<<6)
35 #define VIC_INT_HIGH (1<<6)
36 #define VIC_INT_ENABLE (0<<7)
37 #define VIC_INT_DISABLE (1<<7)
38 #define VIC_INT_SWITCH(x) (1<<(((x)&0x3)+4))
39 #define VIC_ERR_INT 0x4B
40 #define VIC_ERR_INT_SYSFAIL_ACTIVE (1<<3)
41 #define VIC_ERR_INT_SYSFAIL (1<<4)
42 #define VIC_ERR_INT_TIMO (1<<5)
43 #define VIC_ERR_INT_WRPOST (1<<6)
44 #define VIC_ERR_INT_ACFAIL (1<<7)
45 #define VIC_ICGS_BASE 0x4F
46 #define VIC_ICMS_BASE 0x53
47 #define VIC_ICxS_BASE_GSWITCH_MASK 0x3
48 #define VIC_ICxS_BASE_ID(x) (((x)&0x3f)<<2)
49 #define VIC_LOCAL_BASE 0x57
50 #define VIC_LOCAL_BASE_LINT_MASK 0x7
51 #define VIC_LOCAL_BASE_ID(x) (((x)&0x1f)<<3)
52 #define VIC_ERR_BASE 0x5B
53 #define VIC_ERR_BASE_ACFAIL 0
54 #define VIC_ERR_BASE_WRPOST 1
55 #define VIC_ERR_BASE_TIMO 2
56 #define VIC_ERR_BASE_SYSFAIL 3
57 #define VIC_ERR_BASE_VMEACK 4
58 #define VIC_ERR_BASE_DMA 5
59 #define VIC_ERR_BASE_ID(x) (((x)&0x1f)<<3)
60 #define VIC_ICS 0x5F
61 #define VIC_IC0 0x63
62 #define VIC_IC1 0x67
63 #define VIC_IC2 0x6B
64 #define VIC_IC3 0x6F
65 #define VIC_IC4 0x73
66 #define VIC_ID 0x77
67 #define VIC_IC6 0x7B
68 #define VIC_IC6_IRESET_STATUS (1<<7)
69 #define VIC_IC6_HALT_STATUS (1<<6)
70 #define VIC_IC6_SYSRESET (3<<0)
71 #define VIC_IC6_RESET (2<<0)
72 #define VIC_IC6_HALT (1<<0)
73 #define VIC_IC6_RUN (0<<0)
74 #define VIC_IC7 0x7F
75 #define VIC_IC7_SYSFAIL (1<<7)
76 #define VIC_IC7_RESET (1<<6)
77 #define VIC_IC7_VME_MASTER (1<<5)
78 #define VIC_IC7_SEMSET(x) ((1<<(x))&0x1f)
79 #define VIC_VME_REQ 0x83
80 #define VIC_VME_BASE1 0x87
81 #define VIC_VME_BASE2 0x8B
82 #define VIC_VME_BASE3 0x8F
83 #define VIC_VME_BASE4 0x93
84 #define VIC_VME_BASE5 0x97
85 #define VIC_VME_BASE6 0x9B
86 #define VIC_VME_BASE7 0x9F
87 #define VIC_XFER_TIMO 0xA3
88 #define VIC_XFER_TIMO_VME_PERIOD_INF (7<<5)
89 #define VIC_XFER_TIMO_VME_PERIOD_512 (6<<5)
90 #define VIC_XFER_TIMO_VME_PERIOD_256 (5<<5)
91 #define VIC_XFER_TIMO_VME_PERIOD_128 (4<<5)
92 #define VIC_XFER_TIMO_VME_PERIOD_64 (3<<5)
93 #define VIC_XFER_TIMO_VME_PERIOD_32 (2<<5)
94 #define VIC_XFER_TIMO_VME_PERIOD_16 (1<<5)
95 #define VIC_XFER_TIMO_VME_PERIOD_4 (0<<5)
96 #define VIC_XFER_TIMO_VME_PERIOD_VAL(x) (((x)>>5)&7)
97 #define VIC_XFER_TIMO_LOCAL_PERIOD_INF (7<<2)
98 #define VIC_XFER_TIMO_LOCAL_PERIOD_512 (6<<2)
99 #define VIC_XFER_TIMO_LOCAL_PERIOD_256 (5<<2)
100 #define VIC_XFER_TIMO_LOCAL_PERIOD_128 (4<<2)
101 #define VIC_XFER_TIMO_LOCAL_PERIOD_64 (3<<2)
102 #define VIC_XFER_TIMO_LOCAL_PERIOD_32 (2<<2)
103 #define VIC_XFER_TIMO_LOCAL_PERIOD_16 (1<<2)
104 #define VIC_XFER_TIMO_LOCAL_PERIOD_4 (0<<2)
105 #define VIC_XFER_TIMO_LOCAL_PERIOD_VAL(x) (((x)>>2)&7)
106 #define VIC_XFER_TIMO_ARB (1<<1)
107 #define VIC_XFER_TIMO_VME (1<<0)
108 #define VIC_LOCAL_TIM 0xA7
109 #define VIC_LOCAL_TIM_PAS_ASSERT(x) (((x)-2)&0xf)
110 #define VIC_LOCAL_TIM_PAS_ASSERT_VAL(x) (((x)&0xf)+2)
111 #define VIC_LOCAT_TIM_DS_DEASSERT(x) ((((x)-1)&1)<<4)
112 #define VIC_LOCAT_TIM_DS_DEASSERT_VAL(x) ((((x)>>4)&1)+1)
113 #define VIC_LOCAL_TIM_PAS_DEASSERT(x) ((((x)-1)&0x7)<<5)
114 #define VIC_LOCAL_TIM_PAS_DEASSERT_VAL(x) ((((x)>>5)&0x7)+1)
115 #define VIC_BXFER_DEF 0xAB
116 #define VIC_BXFER_DEF_VME_CROSS (1<<3)
117 #define VIC_BXFER_DEF_LOCAL_CROSS (1<<2)
118 #define VIC_BXFER_DEF_AMSR (1<<1)
119 #define VIC_BXFER_DEF_DUAL (1<<0)
120 #define VIC_IFACE_CFG 0xAF
121 #define VIC_IFACE_CFG_RMC3 (1<<7)
122 #define VIC_IFACE_CFG_RMC2 (1<<6)
123 #define VIC_IFACE_CFG_RMC1 (1<<5)
124 #define VIC_IFACE_CFG_HALT (1<<4)
125 #define VIC_IFACE_CFG_NOHALT (0<<4)
126 #define VIC_IFACE_CFG_NORMC (1<<3)
127 #define VIC_IFACE_CFG_DEADLOCK_VAL(x) (((x)>>3)&3)
128 #define VIC_IFACE_CFG_MSTAB (1<<2)
129 #define VIC_IFACE_CFG_TURBO (1<<1)
130 #define VIC_IFACE_CFG_NOTURBO (0<<1)
131 #define VIC_IFACE_CFG_VME (1<<0)
132 #define VIC_REQ_CFG 0xB3
133 #define VIC_REQ_CFG_FAIRNESS_DISABLED 0
134 #define VIC_REQ_CFG_FAIRNESS_ENABLED 1
135 #define VIC_REQ_CFG_TIMO_DISABLED 0xf
136 #define VIC_REQ_CFG_DRAM_REFRESH (1<<4)
137 #define VIC_REQ_CFG_LEVEL(x) (((x)&3)<<5)
138 #define VIC_REQ_CFG_PRIO_ARBITRATION (1<<7)
139 #define VIC_REQ_CFG_RR_ARBITRATION (0<<7)
140 #define VIC_AMS 0xB7
141 #define VIC_AMS_AM_2_0 (1<<7)
142 #define VIC_AMS_AM_5_3 (1<<6)
143 #define VIC_AMS_CODE(x) ((x)&0x1f)
144 #define VIC_BERR_STATUS 0xBB
145 #define VIC_DMA_STATUS 0xBF
146 #define VIC_SS0CR0 0xC3
147 #define VIC_SS1CR0 0xCB
148 #define VIC_SSxCR0_LOCAL_XFER_ACCEL (2)
149 #define VIC_SSxCR0_LOCAL_XFER_SINGLE (1)
150 #define VIC_SSxCR0_LOCAL_XFER_NONE (0)
151 #define VIC_SSxCR0_A32 (0<<2)
152 #define VIC_SSxCR0_A24 (1<<2)
153 #define VIC_SSxCR0_A16 (2<<2)
154 #define VIC_SSxCR0_USER (3<<2)
155 #define VIC_SSxCR0_D32 (1<<4)
156 #define VIC_SSxCR0_SUPER (1<<5)
157 #define VIC_SS0CR0_TIMER_FREQ_MASK (3<<6)
158 #define VIC_SS0CR0_TIMER_FREQ_NONE (0<<6)
159 #define VIC_SS0CR0_TIMER_FREQ_50HZ (1<<6)
160 #define VIC_SS0CR0_TIMER_FREQ_1000HZ (2<<6)
161 #define VIC_SS0CR0_TIMER_FREQ_100HZ (3<<6)
162 #define VIC_SS1CR0_MASTER_WRPOST (1<<6)
163 #define VIC_SS1CR0_SLAVE_WRPOST (1<<7)
164 #define VIC_SS0CR1 0xC7
165 #define VIC_SS1CR1 0xCF
166 #define VIC_SSxCR1_TF2(x) (((x)&0xf)<<4)
167 #define VIC_SSxCR1_TF1(x) ((x)&0xf)
168 #define VIC_RELEASE 0xD3
169 #define VIC_RELEASE_BLKXFER_BLEN(x) ((x)&0x1f)
170 #define VIC_RELEASE_ROR (0<<6)
171 #define VIC_RELEASE_RWD (1<<6)
172 #define VIC_RELEASE_ROC (2<<6)
173 #define VIC_RELEASE_BCAP (3<<6)
174 #define VIC_BXFER_CTRL 0xD7
175 #define VIC_BXFER_CTRL_MODULE (1<<7)
176 #define VIC_BXFER_CTRL_LOCAL (1<<6)
177 #define VIC_BXFER_CTRL_MOVEM (1<<5)
178 #define VIC_BXFER_CTRL_READ (1<<4)
179 #define VIC_BXFER_CTRL_WRITE (0<<4)
180 #define VIC_BXFER_CTRL_INTERLEAVE(x) ((x)&0xf)
181 #define VIC_BXFER_LEN_LO 0xDB
182 #define VIC_BXFER_LEN_HI 0xDF
183 #define VIC_SYS_RESET 0xE3
185 #ifndef __ASSEMBLY__
187 #define vic_inb(p) (*(volatile unsigned char *)(VIC_BASE + (p)))
188 #define vic_outb(v,p) (*((volatile unsigned char *)(VIC_BASE + (p))) = v)