Annotation of sys/arch/mvme88k/include/mvme188.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: mvme188.h,v 1.30 2007/05/19 17:03:47 miod Exp $ */
2: /*
3: * Copyright (c) 1999 Steve Murphree, Jr.
4: * All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: * 3. All advertising materials mentioning features or use of this software
15: * must display the following acknowledgement:
16: * This product includes software developed by Steve Murphree, Jr.
17: * 4. The name of the author may not be used to endorse or promote products
18: * derived from this software without specific prior written permission
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30: *
31: */
32: /*
33: * Mach Operating System
34: * Copyright (c) 1991 Carnegie Mellon University
35: * Copyright (c) 1991 OMRON Corporation
36: * All Rights Reserved.
37: *
38: * Permission to use, copy, modify and distribute this software and its
39: * documentation is hereby granted, provided that both the copyright
40: * notice and this permission notice appear in all copies of the
41: * software, derivative works or modified versions, and any portions
42: * thereof, and that both notices appear in supporting documentation.
43: *
44: */
45:
46: #ifndef __MACHINE_MVME188_H__
47: #define __MACHINE_MVME188_H__
48:
49: #define MVME188_EPROM 0xffc00000
50: #define MVME188_EPROM_SIZE 0x00080000
51: #define MVME188_SRAM 0xffe00000
52: #define MVME188_SRAM_SIZE 0x00020000
53: #define MVME188_UTILITY 0xfff00000
54: #define MVME188_UTILITY_SIZE 0x00090000
55:
56: /*
57: * MVME188 declarations for hardware level device registers and such.
58: */
59:
60: /* per-processor interrupt enable registers */
61: #define MVME188_IENBASE 0xfff84000
62: #define MVME188_IEN0 0xfff84004 /* interrupt enable CPU 0 */
63: #define MVME188_IEN1 0xfff84008 /* interrupt enable CPU 1 */
64: #define MVME188_IEN2 0xfff84010 /* interrupt enable CPU 2 */
65: #define MVME188_IEN3 0xfff84020 /* interrupt enable CPU 3 */
66: #define MVME188_IENALL 0xfff8403c /* simultaneous write */
67: #define MVME188_IEN(cpu) (MVME188_IENBASE + (4 << (cpu)))
68:
69: #define MVME188_IST 0xfff84040 /* interrupt status register */
70:
71: #define MVME188_SETSWI 0xfff84080 /* generate soft interrupt */
72: #define MVME188_CLRSWI 0xfff84084 /* reset soft interrupt */
73: #define MVME188_ISTATE 0xfff84088 /* HW interrupt status */
74: #define MVME188_CLRINT 0xfff8408c /* reset HW interrupt */
75:
76: #define MVME188_VIRQLV 0xfff85000
77: #define MVME188_VIACK1V 0xfff85004
78: #define MVME188_VIACK2V 0xfff85008
79: #define MVME188_VIACK3V 0xfff8500c
80: #define MVME188_VIACK4V 0xfff85010
81: #define MVME188_VIACK5V 0xfff85014
82: #define MVME188_VIACK6V 0xfff85018
83: #define MVME188_VIACK7V 0xfff8501c
84: #define MVME188_VIRQV 0xfff85020
85: #define M188_IVEC 0x40 /* vector returned upon MVME188 int */
86:
87: #define MVME188_GLOBAL0 0xfff86001 /* global control and status regs */
88: #define MVME188_GLOBAL1 0xfff86003
89: #define M188_LRST 0x80
90: #define M188_SYSCON 0x40
91: #define MVME188_BRDID 0xfff86005
92: #define MVME188_CGCSR0 0xfff86007
93: #define MVME188_CGCSR1 0xfff86009
94: #define MVME188_CGCSR2 0xfff8600b
95: #define MVME188_CGCSR3 0xfff8600d
96: #define MVME188_CGCSR4 0xfff8600f
97: #define MVME188_UCSR 0xfff87000 /* utility control and status reg */
98: #define MVME188_BASAD 0xfff87004 /* base address reg */
99: #define MVME188_GLBRES 0xfff8700c /* global reset reg */
100:
101: #define MVME188_CCSR 0xfff88000 /* CPU board control status reg */
102: #define MVME188_ERROR 0xfff88004 /* Mbus fault reg */
103: #define MVME188_PCNFA 0xfff88008 /* Pbus A decoder reg */
104: #define MVME188_PCNFB 0xfff8800c /* Pbus B decoder reg */
105: #define MVME188_EXTAD 0xfff88010 /* A24 master A24-A31 addr reg */
106: #define MVME188_WHOAMI 0xfff88018 /* whoami reg */
107: #define MVME188_WMAD 0xfff88020 /* write mbus addr decoder reg */
108: #define MVME188_RMAD 0xfff88024 /* read mbus addr decoder reg */
109: #define MVME188_WVAD 0xfff88028 /* write vmebus addr decoder reg */
110: #define MVME188_RVAD 0xfff8802c /* read vmebus adds decoder reg */
111:
112: /*
113: * IEN and IST register bits
114: * Refer to MVME188 RISC Microcomputer User's Manual, table 4.3
115: */
116:
117: #define IRQ_ABORT 0x80000000 /* 31 */
118: #define IRQ_ACF 0x40000000 /* 30 */
119: #define IRQ_ARBTO 0x20000000 /* 29 */
120: #define IRQ_DTI 0x10000000 /* 28 */
121: #define IRQ_SWI7 0x08000000 /* 27 */
122: #define IRQ_SWI6 0x04000000 /* 26 */
123: #define IRQ_SWI5 0x02000000 /* 25 */
124: #define IRQ_SWI4 0x01000000 /* 24 */
125: #define IRQ_VME7 0x00800000 /* 23 */
126: #define IRQ_CIOI 0x00200000 /* 21 */
127: #define IRQ_SF 0x00100000 /* 20 */
128: #define IRQ_VME6 0x00080000 /* 19 */
129: #define IRQ_DI 0x00020000 /* 17 */
130: #define IRQ_SIGHPI 0x00010000 /* 16 */
131: #define IRQ_VME5 0x00004000 /* 14 */
132: #define IRQ_VME4 0x00001000 /* 12 */
133: #define IRQ_VME3 0x00000400 /* 10 */
134: #define IRQ_LMI 0x00000100 /* 08 */
135: #define IRQ_SIGLPI 0x00000080 /* 07 */
136: #define IRQ_VME2 0x00000040 /* 06 */
137: #define IRQ_VME1 0x00000010 /* 04 */
138: #define IRQ_SWI3 0x00000008 /* 03 */
139: #define IRQ_SWI2 0x00000004 /* 02 */
140: #define IRQ_SWI1 0x00000002 /* 01 */
141: #define IRQ_SWI0 0x00000001 /* 00 */
142:
143: #define IST_STRING "\20" \
144: "\40ABRT\37ACF\36ARBTO\35DTI\34SWI7\33SWI6\32SWI5\31SWI4" \
145: "\30IRQ7\26CIOI\25SF\24IRQ6\22DI\21SIGHPI" \
146: "\17IRQ5\15IRQ4\13IRQ3\11LMI" \
147: "\10SIGLPI\7IRQ2\5IRQ1\4SWI3\3SWI2\2SWI1\1SWI0"
148:
149: /* groups by function */
150:
151: /* hardware irq bits */
152: #define HW_FAILURE_MASK (IRQ_ABORT | IRQ_ACF | IRQ_ARBTO | IRQ_SF)
153: /* software irq bits */
154: #define SOFT_INTERRUPT_MASK (IRQ_SWI7 | IRQ_SWI6 | IRQ_SWI5 | IRQ_SWI4)
155: /* IPI bits (see below) */
156: #define IPI_MASK (IRQ_SWI3 | IRQ_SWI2 | IRQ_SWI1 | IRQ_SWI0)
157: /* VME irq bits */
158: #define VME_INTERRUPT_MASK (IRQ_VME7 | IRQ_VME6 | IRQ_VME5 | IRQ_VME4 | \
159: IRQ_VME3 | IRQ_VME2 | IRQ_VME1)
160: /* on-board irq bits */
161: #define OBIO_INTERRUPT_MASK (IRQ_DTI | IRQ_CIOI | IRQ_DI | IRQ_SIGHPI | \
162: IRQ_LMI | IRQ_SIGLPI)
163:
164: /* groups by interrupt levels */
165:
166: #define LVL7 (IRQ_ABORT | IRQ_ACF /* | IRQ_VME7 */ | IRQ_SF)
167: #define LVL6 (IRQ_VME6)
168: #define LVL5 (IRQ_VME5 | IRQ_DTI | IRQ_CIOI)
169: #define LVL4 (IRQ_VME4)
170: #define LVL3 (IRQ_VME3 | IRQ_DI)
171: #define LVL2 (IRQ_VME2)
172: #define LVL1 (IRQ_VME1)
173: #define LVL0 (0x0)
174:
175: /* interrupts we want to process on the master CPU only */
176: #define SLAVE_MASK (HW_FAILURE_MASK | OBIO_INTERRUPT_MASK | VME_INTERRUPT_MASK)
177:
178: #define MASK_LVL_0 (LVL7 | LVL6 | LVL5 | LVL4 | LVL3 | LVL2 | LVL1)
179: #define MASK_LVL_1 (LVL7 | LVL6 | LVL5 | LVL4 | LVL3 | LVL2)
180: #define MASK_LVL_2 (LVL7 | LVL6 | LVL5 | LVL4 | LVL3)
181: #define MASK_LVL_3 (LVL7 | LVL6 | LVL5 | LVL4)
182: #define MASK_LVL_4 (LVL7 | LVL6 | LVL5)
183: #define MASK_LVL_5 (LVL7 | LVL6)
184: #define MASK_LVL_6 (LVL7)
185: #define MASK_LVL_7 (IRQ_ABORT)
186:
187: #define INT_LEVEL 8 /* # of interrupt level + 1 */
188: #define ISR_GET_CURRENT_MASK(cpu) \
189: (*(volatile u_int *)MVME188_IST & int_mask_reg[cpu])
190:
191: /*
192: * Software interrupts 0 to 3 are used to deliver IPIs to cpu0-3.
193: * We rely on the fact that the control bits for these interrupts are
194: * the same in the interrupt registers and the set/clear SWI registers.
195: */
196: #define IPI_BIT(cpuid) (1 << (cpuid))
197:
198: /*
199: * ISTATE and CLRINT register bits
200: */
201:
202: #define ISTATE_ABORT 0x04
203: #define ISTATE_ACFAIL 0x02
204: #define ISTATE_SYSFAIL 0x01
205:
206: /*
207: * UCSR register bits
208: */
209:
210: #define UCSR_PWRUPBIT 0x00004000 /* powerup indicator */
211: #define UCSR_DRVSFBIT 0x00002000 /* Board system fail */
212: #define UCSR_BRIRQBIT 0x00001000 /* drives VME IRQ1 broadcast int */
213: #define UCSR_ROBINBIT 0x00000800 /* sel round robin VME arbiter mode */
214: #define UCSR_BRLVBITS 0x00000600 /* VME bus request level 0-3 */
215: #define UCSR_RNEVERBIT 0x00000100 /* VME bus never release once req'd */
216: #define UCSR_RONRBIT 0x00000080 /* VME bus req release on no request */
217: #define UCSR_RWDBIT 0x00000040 /* VME bus request release when done */
218: #define UCSR_EARBTOBIT 0x00000020 /* enable VME arbiter bus timeout */
219: #define VTOSELBITS 0x00000018 /* VMEbus timeout select bits */
220: #define VTO32US 0x00 /* 32 usec */
221: #define VTO64US 0x01 /* 64 usec */
222: #define VTO128US 0x10 /* 128 usec */
223: #define VTODISABLE 0x18 /* disabled */
224:
225: /* these are the various Z8536 CIO counter/timer registers */
226: #define CIO_BASE 0xfff83000
227: #define CIO_PORTC 0xfff83000
228: #define CIO_PORTB 0xfff83004
229: #define CIO_PORTA 0xfff83008
230: #define CIO_CTRL 0xfff8300c
231:
232: #define CIO_MICR 0x00 /* Master interrupt control register */
233: #define CIO_MICR_MIE 0x80
234: #define CIO_MICR_DLC 0x40
235: #define CIO_MICR_NV 0x20
236: #define CIO_MICR_PAVIS 0x10
237: #define CIO_MICR_PBVIS 0x08
238: #define CIO_MICR_CTVIS 0x04
239: #define CIO_MICR_RJA 0x02
240: #define CIO_MICR_RESET 0x01
241:
242: #define CIO_MCCR 0x01 /* Master config control register */
243: #define CIO_MCCR_PBE 0x80
244: #define CIO_MCCR_CT1E 0x40
245: #define CIO_MCCR_CT2E 0x20
246: #define CIO_MCCR_CT3E 0x10
247: #define CIO_MCCR_PLC 0x08
248: #define CIO_MCCR_PAE 0x04
249:
250: #define CIO_CTMS1 0x1c /* Counter/timer mode specification #1 */
251: #define CIO_CTMS2 0x1d /* Counter/timer mode specification #2 */
252: #define CIO_CTMS3 0x1e /* Counter/timer mode specification #3 */
253: #define CIO_CTMS_CSC 0x80 /* Continuous Single Cycle */
254: #define CIO_CTMS_EOE 0x40 /* External Output Enable */
255: #define CIO_CTMS_ECE 0x20 /* External Count Enable */
256: #define CIO_CTMS_ETE 0x10 /* External Trigger Enable */
257: #define CIO_CTMS_EGE 0x08 /* External Gate Enable */
258: #define CIO_CTMS_REB 0x04 /* Retrigger Enable Bit */
259: #define CIO_CTMS_PO 0x00 /* Pulse Output */
260: #define CIO_CTMS_OSO 0x01 /* One Shot Output */
261: #define CIO_CTMS_SWO 0x02 /* Square Wave Output */
262:
263: #define CIO_IVR 0x04 /* Interrupt vector register */
264:
265: #define CIO_CSR1 0x0a /* Command and status register CTC #1 */
266: #define CIO_CSR2 0x0b /* Command and status register CTC #2 */
267: #define CIO_CSR3 0x0c /* Command and status register CTC #3 */
268:
269: #define CIO_CT1MSB 0x16 /* CTC #1 Timer constant - MSB */
270: #define CIO_CT1LSB 0x17 /* CTC #1 Timer constant - LSB */
271: #define CIO_CT2MSB 0x18 /* CTC #2 Timer constant - MSB */
272: #define CIO_CT2LSB 0x19 /* CTC #2 Timer constant - LSB */
273: #define CIO_CT3MSB 0x1a /* CTC #3 Timer constant - MSB */
274: #define CIO_CT3LSB 0x1b /* CTC #3 Timer constant - LSB */
275: #define CIO_PDCA 0x23 /* Port A data direction control */
276: #define CIO_PDCB 0x2b /* Port B data direction control */
277:
278: #define CIO_GCB 0x04 /* CTC Gate command bit */
279: #define CIO_TCB 0x02 /* CTC Trigger command bit */
280: #define CIO_IE 0xc0 /* CTC Interrupt enable (set) */
281: #define CIO_CIP 0x20 /* CTC Clear interrupt pending */
282: #define CIO_IP 0x20 /* CTC Interrupt pending */
283:
284: #define DART_BASE 0xfff82000
285:
286: /*
287: * HYPERmodule CMMU addresses
288: */
289:
290: #define VME_CMMU_I0 0xfff7e000
291: #define VME_CMMU_I1 0xfff7d000
292: #define VME_CMMU_I2 0xfff7b000
293: #define VME_CMMU_I3 0xfff77000
294: #define VME_CMMU_D0 0xfff6f000
295: #define VME_CMMU_D1 0xfff5f000
296: #define VME_CMMU_D2 0xfff3f000
297: #define VME_CMMU_D3 0xfff7f000
298:
299: #if defined(_KERNEL) && !defined(_LOCORE)
300: extern u_int32_t pfsr_save_188_straight[];
301: extern u_int32_t pfsr_save_188_double[];
302: extern u_int32_t pfsr_save_188_quad[];
303: #endif
304:
305: #endif /* __MACHINE_MVME188_H__ */
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