Annotation of sys/dev/sbus/uperf_sbusreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: uperf_sbusreg.h,v 1.3 2003/06/02 18:32:41 jason Exp $ */
2:
3: /*
4: * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26: * POSSIBILITY OF SUCH DAMAGE.
27: *
28: * Effort sponsored in part by the Defense Advanced Research Projects
29: * Agency (DARPA) and Air Force Research Laboratory, Air Force
30: * Materiel Command, USAF, under agreement number F30602-01-2-0537.
31: *
32: */
33:
34: /*
35: * System Controller registers (for both uni- and dual- processor versions)
36: */
37:
38: /*
39: * Ebus interface registers
40: */
41: #define USC_ADDR 0x0000
42: #define USC_DATA 0x0004
43:
44: /* Indirect registers */
45: #define USC_CTRL 0x00 /* overall: control */
46: #define USC_ID 0x04 /* overall: identity */
47: #define USC_PERF0 0x08 /* overall: perf counter 0 */
48: #define USC_PERF1 0x0c /* overall: perf connter 1 */
49: #define USC_PERFSHAD 0x10 /* overall: perf shadow */
50: #define USC_PERFCTRL 0x20 /* overall: perf control */
51: #define USC_DBGPIN 0x30 /* overall: debug pin control */
52: #define USC_P0CFG 0x40 /* port/processor 1 config */
53: #define USC_P0STS 0x44 /* port/processor 0 status */
54: #define USC_P1CFG 0x48 /* port/processor 1 config */
55: #define USC_P1STS 0x4c /* port/processor 1 status */
56: #define USC_SYSIOCFG 0x50 /* sysio/u2s port config */
57: #define USC_SYSIOSTS 0x54 /* sysio/u2s port status */
58: #define USC_FFBCFG 0x58 /* dsc: ffb config */
59: #define USC_FFBSTS 0x5c /* dsc: ffb status */
60: #define USC_MCCTRL0 0x60 /* usc: memory control 0 */
61: #define USC_MCCTRL1 0x64 /* usc: memory control 1 */
62: #define USC_CCDIAG 0x70 /* dsc: */
63: #define USC_CCVEC 0x74 /* dsc: */
64: #define USC_CCFLT 0x78 /* dsc: */
65: #define USC_CCPRC 0x7c /* dsc: */
66: #define USC_MEM0 0x80 /* dsc: mem control 0 */
67: #define USC_MEM1 0x84 /* dsc: RAS control */
68: #define USC_MEM2 0x88 /* dsc: CAS_RD control */
69: #define USC_MEM3 0x8c /* dsc: Bank_Sel control */
70: #define USC_MEM4 0x90 /* dsc: BMX_Buffer control */
71: #define USC_MEM5 0x94 /* dsc: CAS_WR control */
72: #define USC_MEM6 0x98 /* dsc: Phase_Level control */
73: #define USC_MEM7 0x9c /* dsc: SIMM_Busy_Rd control */
74: #define USC_MEM8 0xa0 /* dsc: Count_Control */
75: #define USC_MEM9 0xa4 /* dsc: Refresh control */
76: #define USC_MEMA 0xa8 /* dsc: Row control */
77: #define USC_MEMB 0xac /* dsc: guess! */
78:
79: #define USC_CTRL_POR 0x80000000 /* power on reset */
80: #define USC_CTRL_SFTPOR 0x40000000 /* last reset was soft */
81: #define USC_CTRL_XIR 0x20000000 /* initiate XIR */
82: #define USC_CTRL_BPOR 0x10000000 /* last reset was scan */
83: #define USC_CTRL_BXIR 0x08000000 /* last reset was xir */
84: #define USC_CTRL_WAKEUP 0x04000000 /* last reset was wakeup */
85: #define USC_CTRL_FATAL 0x02000000 /* fatal error detect */
86: #define USC_CTRL_IAP 0x00800000 /* inv parity on addr bus */
87: #define USC_CTRL_ENWKUP 0x00400000 /* enable wakeup POR */
88:
89: #define USC_ID_JEDEC 0xffff0000 /* JEDEC ID */
90: #define USC_ID_UPANUM_M 0x0000f000 /* #UPA ports supported mask */
91: #define USC_ID_UPANUM_S 12 /* #UPA ports supported shift */
92: #define USC_ID_IMPL_M 0x000000f0 /* implementation # mask */
93: #define USC_ID_IMPL_S 4 /* implementation # shift */
94: #define USC_ID_VERS_M 0x0000000f /* version mask */
95: #define USC_ID_VERS_S 0 /* version shift */
96:
97: #define USC_PCTRL_CLR1 0x00008000 /* clear cntr in SEL1 */
98: #define USC_PCTRL_SEL1 0x00000f00 /* event source 1 */
99: #define USC_PCTRL_CLR0 0x00000080 /* clear cntrl in SEL0 */
100: #define USC_PCTRL_SEL0 0x0000000f /* event source 0 */
101:
102: /* Event sources, counter 0 */
103: #define SEL0_SYSCK 0x00000000 /* system clock count */
104: #define SEL0_PRALL 0x00000001 /* prequests, all sources */
105: #define SEL0_PRP0 0x00000002 /* prequests, proc 0 */
106: #define SEL0_PRUS 0x00000004 /* prequests, u2s */
107: #define SEL0_128BUSY 0x00000005 /* # of cycles 128bit UPA busy */
108: #define SEL0_64BUSY 0x00000006 /* # of cycles 64bit UPA busy */
109: #define SEL0_PIOSTALL 0x00000007 /* # cycles stalled during PIO */
110: #define SEL0_MEMREQ 0x00000008 /* # memory requests issued */
111: #define SEL0_MCBUSY 0x00000009 /* # cycles memory controller busy */
112: #define SEL0_PENDSTALL 0x0000000a /* # stalls pending xact scbd hit */
113: #define SEL0_CWMRP0 0x0000000b /* # coherent write miss req, prc0 */
114: #define SEL0_CWMRP1 0x0000000c /* # coherent write miss req, prc1 */
115: #define SEL0_CIT 0x0000000d /* # coherent intervene xacts */
116: #define SEL0_DACT 0x0000000e /* # data transactions from u2s */
117: #define SEL0_CRXI 0x0000000f /* # coherent read xacts issued */
118:
119: /* Event sources, counter 1 */
120: #define SEL1_SYSCK 0x00000000 /* system clock count */
121: #define SEL1_PRALL 0x00000001 /* prequests, all sources */
122: #define SEL1_PRP0 0x00000002 /* prequests, proc 0 */
123: #define SEL1_PRUS 0x00000004 /* prequests, u2s */
124: #define SEL1_RDP0 0x00000005 /* read reqs from P0 */
125: #define SEL1_CRMP0 0x00000006 /* coherent read misses from P0 */
126: #define SEL1_PIOP0 0x00000007 /* PIO accesses from P0 */
127: #define SEL1_MRI 0x00000008 /* memory reqs issued */
128: #define SEL1_MRC 0x00000009 /* memory reqs complete */
129: #define SEL1_RDP1 0x0000000a /* read reqs from P1 */
130: #define SEL1_CRMP1 0x0000000b /* coherent read misses from P1 */
131: #define SEL1_PIOP1 0x0000000c /* PIO accesses from P1 */
132: #define SEL1_CWXI 0x0000000d /* coherent write xacts issued */
133: #define SEL1_DXU 0x0000000e /* # data xacts from u2s */
134:
135: /* Port config (USC_P0CFG, USC_P1CFG, USC_SYSIOCFG, USC_FFBCFG) */
136: #define USC_PCFG_MD 0x80000000 /* master disable */
137: #define USC_PCFG_SSLP 0x40000000 /* slave sleep */
138: #define USC_PCFG_SPRQS 0x0f000000 /* slave prequest queue size */
139: #define USC_PCFG_SIQS 0x00030000 /* slave interrupt queue size */
140: #define USC_PCFG_SQEN 0x00008000 /* qualifies writes to SPRQS,SIQS */
141: #define USC_PCFG_ONER 0x00004000 /* one read */
142:
143: /* Port status (USC_P0STS, USC_P1STS, USC_SYSIOSTS, USC_FFBSTS) */
144: #define USC_PSTS_FATAL 0x80000000 /* fatal error detected */
145: #define USC_PSTS_IADDR 0x40000000 /* invalid address */
146: #define USC_PSTS_IPORT 0x20000000 /* invalid port */
147: #define USC_PSTS_IPRTY 0x10000000 /* parity error */
148: #define USC_PSTS_MC0OF 0x08000000 /* master class 0 overflow */
149: #define USC_PSTS_MC1OF 0x04000000 /* master class 1 overflow */
150: #define USC_PSTS_MCQ0 0x03800000 /* # reqs before mc0 overflow */
151: #define USC_PSTS_MC1Q 0x00700000 /* # reqs before mc1 overflow */
152:
153: /* usc: memory control 0 */
154: #define USC_MC0_REFEN 0x80000000 /* refresh enable */
155: #define USC_MC0_SIMP 0x0000ff00 /* simms present */
156: #define USC_MC0_REFI 0x000000ff /* refresh interval */
157:
158: /* usc: memory control 1 */
159: #define USC_MC1_CSR 0x00001000 /* CAS-to-RAS delay for CBR ref cyc */
160: #define USC_MC1_WPC1 0x00000c00 /* page cycle 1 write */
161: #define USC_MC1_RCD 0x00000200 /* RAS-to-CAS delay */
162: #define USC_MC1_CP 0x00000100 /* CAS precharge */
163: #define USC_MC1_RP 0x000000c0 /* RAS precharge */
164: #define USC_MC1_RAS 0x00000030 /* length of RAS for precharge */
165: #define USC_MC1_PC0 0x0000000c /* page cycle 0 */
166: #define USC_MC1_PC1 0x00000003 /* page cycle 1 */
167:
168: /* dsc: memory control 0 */
169: #define USC_MEM0_REFE 0x80000000 /* refresh enable */
170: #define USC_MEM0_FSME 0x10000000 /* fsm error */
171: #define USC_MEM0_PPE 0x08000000 /* ping-pong buffer error */
172: #define USC_MEM0_DPSE 0x04000000 /* data path scheduler error */
173: #define USC_MEM0_MCE 0x02000000 /* memory controller error */
174: #define USC_MEM0_MRE 0x01000000 /* missed refresh error */
175: #define USC_MEM0_RPMC 0x00800000 /* RAS Phi 0 cookie for refresh */
176: #define USC_MEM0_RWMC 0x00400000 /* RAS Phi 0 cookie for writers */
177: #define USC_MEM0_SW0 0x001f0000 /* strecth count for first write */
178: #define USC_MEM0_SP 0x00000f00 /* simm present mask */
179: #define USC_MEM0_REFI 0x000000ff /* refresh interval */
180:
181: /* cache coherence diagnostic: USC_CCDIAG */
182: #define USC_CCDIAG_SNP 0xffff0000 /* SRAM address */
183: #define USC_CCDIAG_DME 0x00008000 /* enable writes to DTAG */
184:
185: /* cache coherence snoop vector: USC_CCVEC */
186: #define USC_CCVEC_TAG 0x7ff80000 /* tag portion of SRAM data */
187: #define USC_CCVEC_ST 0x00060000 /* state portion of SRAM data */
188: #define USC_CCVEC_PAR 0x00010000 /* parity portion of SRAM data */
189:
190: /* cache coherence fault: USC_CCFLT */
191: #define USC_CCFLT_PERR0 0x80000000 /* dual tag parity error, proc 0 */
192: #define USC_CCFLT_CERR0 0x40000000 /* coherence error, proc 0 */
193: #define USC_CCFLT_PERR1 0x20000000 /* dual tag parity error, proc 1 */
194: #define USC_CCFLT_CERR1 0x10000000 /* coherence error, proc 1 */
195: #define USC_CCFLT_IDX 0x0fffe000 /* index of fault */
196:
197: /* cache coherence processor index: USC_CCPRC */
198: #define USC_CCPRC_PIDX 0x7fffffff /* address mask for ports 1 & 2 */
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