xref: /titanic_51/usr/src/uts/sun4u/starcat/sys/post/scat_const.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_SCAT_CONST_H
28 #define	_SCAT_CONST_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * This file contains definitions fundamental to the Starcat architecture;
34  * how many exps, how many of each asic type, etc.
35  */
36 
37 /*
38  * POST DEVELOPERS:
39  * This file is copied to the OS workspace, and thus must abide by the OS
40  * coding standards.  This file must always pass cstyle and hdrchk.
41  */
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 
48 #define	SSC_COUNT		(2)
49 #define	SSC_MAX			(SSC_COUNT - 1)
50 #define	IS_VALID_SSC(ssc)	((ssc) >= 0 && (ssc) < SSC_COUNT)
51 
52 #define	EXP_COUNT		(18)
53 #define	EXP_MAX			(EXP_COUNT - 1)
54 #define	IS_VALID_EXP(exp)	((exp) >= 0 && (exp) < EXP_COUNT)
55 
56 #define	EXB_COUNT		EXP_COUNT
57 #define	EXB_MAX			EXP_MAX
58 #define	IS_VALID_EXB(exb)	IS_VALID_EXP(exb)
59 
60 #ifdef No_More_No_More
61 	/* Support this for awhile until we purge everywhere: */
62 #define	NODE_COUNT		EXP_COUNT
63 #define	NODE_MAX		EXP_MAX
64 #define	IS_VALID_NODE(node)	IS_VALID_EXP(node)
65 #endif	/* No_More_No_More */
66 
67 	/* Slots are L1 boards within an expander */
68 #define	SLOT_COUNT		(2)
69 #define	SLOT_MAX		(SLOT_COUNT - 1)
70 #define	IS_VALID_SLOT(slot)	((slot) >= 0 && (slot) < SLOT_COUNT)
71 
72 
73 #ifdef REFERENCE
74 	/* XXX: temporary definitions till Dan decides what he wants */
75 #define	L1_COUNT		(SLOT_COUNT * EXP_COUNT)
76 #define	L1_MAX			(L1_COUNT - 1)
77 #define	IS_VALID_L1_BOARD(brd)	((brd) >= 0 && (brd) < L1_COUNT)
78 
79 #define	S0_PROC_COUNT		(4)	/* max procs on slot 0 L1 board */
80 #define	S1_PROC_COUNT		(2)	/* max procs on slot 1 L1 board */
81 
82 #define	SPM_COUNT		(S0_PROC_COUNT + S1_PROC_COUNT)
83 
84 #define	PROC_COUNT		((S0_PROC_COUNT * EXP_COUNT) + \
85 				    (S1_PROC_COUNT * EXP_COUNT))
86 #define	PROC_MAX		(PROC_COUNT - 1)
87 #define	IS_VALID_PROC(proc)	((proc) >= 0 && (proc) < PROC_COUNT)
88 
89 #define	EXP2PROC(exp, spm)		((exp) * (spm))
90 #define	EXPSLTBBC2SRAM(exp, slt, bbc)	((exp * 3) + (slt * 2) + (bbc))
91 
92 #define	PROC2EXP(proc)	((proc) / 6)
93 #define	PROC2SPM(proc)	((proc) % 6)
94 #define	PROC2CPU(proc)	(PROC2SPM(proc) & 0x3)
95 #define	PROC2SLT(proc)	(PROC2SPM(proc) >> 2)
96 #define	PROC2BBC(proc)	(((PROC2CPU(proc)) & 0x2) >> 1)
97 #define	PROC2PRT(proc)	((proc) & 0x1)
98 #define	EXPSLT(proc)	PROC2EXP(proc), PROC2SLT(proc)
99 #define	EXPSLTCPU(proc)	PROC2EXP(proc), PROC2SLT(proc), PROC2CPU(proc)
100 #endif /* REFERENCE */
101 
102 
103 	/*
104 	 * PFP = Packed flat port.
105 	 * For cases where one might need to maintain information
106 	 * (pcd arrays), or write loops, over all 18 X 6 = 108 ports.
107 	 * It is expected that this flat view of the ports is not made
108 	 * visible to the user, they should see only the ordered triple
109 	 * <exp>.<slot>.<lport> or the 10-bit Safari PortId.
110 	 * PWE = Port Within Expander. [0-5]. Comes along with the
111 	 * PFP model, should also not be externally visible.
112 	 */
113 #define	PORT_PER_EXP		6
114 #define	PWE_COUNT		PORT_PER_EXP
115 #define	PWE_MAX			(PWE_COUNT - 1)
116 #define	IS_VALID_PWE(pwe)	((pwe) >= 0 && (pwe) < PWE_COUNT)
117 
118 #define	PFP_COUNT		(EXP_COUNT * PORT_PER_EXP)
119 #define	PFP_MAX			(PFP_COUNT - 1)
120 #define	IS_VALID_PFP(pfp)	((pfp) >= 0 && (pfp) < PFP_COUNT)
121 
122 #define	PFP2EXP(pfp)		((pfp) / 6)
123 #define	PFP2PWE(pfp)		((pfp) % 6)
124 #define	PWE2SLOT(pwe)		((pwe) >> 2)
125 #define	PWE2LPORT(pwe)		((pwe) & 0x3)
126 #define	PFP2SLOT(pfp)		(PWE2SLOT(PFP2PWE(pfp)))
127 #define	PFP2LPORT(pfp)		(PWE2LPORT(PFP2PWE(pfp)))
128 #define	PFP2BBC(pfp)		(((PFP2PWE(pfp)) >> 1) & 1)
129 #define	PFP2BBCPORT(pfp)	((pfp) & 1)
130 
131 #define	SL2PWE(slot, lport)	(((slot) << 2) + (lport))
132 #define	EPWE2PFP(exp, pwe)	(((exp) * 6) + (pwe))
133 #define	ESL2PFP(exp, slot, lport) (EPWE2PFP((exp), SL2PWE((slot), (lport))))
134 
135 #define	S0_LPORT_COUNT		4	/* Ports on slot 0 L1 board */
136 #define	S0_LPORT_MAX		(S0_LPORT_COUNT - 1)
137 #define	IS_VALID_S0LPORT(lport)	((lport) >= 0 && (lport) < S0_LPORT_COUNT)
138 #define	S1_LPORT_COUNT		2	/* Ports on slot 1 L1 board */
139 #define	S1_LPORT_MAX		(S1_LPORT_COUNT - 1)
140 #define	IS_VALID_S1LPORT(lport)	((lport) >= 0 && (lport) < S1_LPORT_COUNT)
141 #define	LPORT_COUNT(slot)	((slot) ? S1_LPORT_COUNT : S0_LPORT_COUNT)
142 #define	LPORT_MAX(slot)		(LPORT_COUNT(slot) - 1)
143 #define	IS_VALID_LPORT(slot, lport) \
144 	((lport) >= 0 && (lport) < LPORT_COUNT(slot))
145 #define	XC_IOBUS_PER_PORT	2
146 #define	XC_IOCARD_PER_PORT	1
147 #define	IS_VALID_IOBUS(bus)	((bus) >= 0 && (bus) < XC_IOBUS_PER_PORT)
148 #define	IS_VALID_IOCARD(card)	((card) >= 0 && (card) < XC_IOCARD_PER_PORT)
149 
150 	/* BBC in these macros is local to a slot, either 0 or 1: */
151 #define	S0_BBC_COUNT		2	/* BBCs on slot 0 L1 board */
152 #define	S0_BBC_MAX		(S0_BBC_COUNT - 1)
153 #define	IS_VALID_S0BBC(bbc)	((bbc) >= 0 && (bbc) < S0_BBC_COUNT)
154 #define	S1_BBC_COUNT		1	/* BBCs on slot 1 L1 board */
155 #define	S1_BBC_MAX		(S1_BBC_COUNT - 1)
156 #define	IS_VALID_S1BBC(bbc)	((bbc) >= 0 && (bbc) < S1_BBC_COUNT)
157 #define	BBC_COUNT(slot)	((slot) ? S1_BBC_COUNT : S0_BBC_COUNT)
158 #define	BBC_MAX(slot)		(BBC_COUNT(slot) - 1)
159 #define	IS_VALID_BBC(slot, bbc) \
160 	((bbc) >= 0 && (bbc) < BBC_COUNT(slot))
161 
162 #define	LPORT2BBC(lport)	((lport) >> 1)
163 #define	PWE2BBC(pwe)		(((pwe) >> 1) & 1)
164 
165 
166 	/* These are for use as printf() arguments for "%2d.%d", etc.: */
167 #define	EXPSLOT(pfp)		PFP2EXP(pfp), PFP2SLOT(pfp)
168 #define	EXPSLOTLPORT(pfp)	PFP2EXP(pfp), PFP2SLOT(pfp), PFP2LPORT(pfp)
169 
170 
171 	/* Build a 5-bit Safari Agent ID: */
172 #define	SAFAGENT(slot, lport, is_ioport) \
173 	(((slot) ? ((is_ioport) ? 0x1C : 8) : 0) + (lport))
174 
175 	/* Build a 10-bit Safari ID: */
176 #define	SAFARI_ID(exp, slot, lport, is_ioport) \
177 	(SAFAGENT(slot, lport, is_ioport) | ((exp) << 5))
178 
179 	/* Given a Safari Agent ID, extract the expander number */
180 #define	GET_EXP(aid)		((aid & 0x3E0ull) >> 5)
181 
182 	/* Cacheable memory per (CPU) port */
183 #define	DIMMS_PER_PORT		8
184 #define	IS_VALID_DIMM(dimm)	\
185 	(((dimm) >= 0) && (dimm < (DIMMS_PER_PORT)))
186 #define	PMBANKS_PER_PORT	2
187 #define	LMBANKS_PER_PMBANK	2
188 #define	IS_VALID_PMBANK(pmbank)	\
189 	(((pmbank) >= 0) && (pmbank < PMBANKS_PER_PORT))
190 #define	IS_VALID_LMBANK(lmbank)	\
191 	(((lmbank) >= 0) && (lmbank < PMBANKS_PER_PORT))
192 
193 	/* Ecache per (CPU) port */
194 #define	ECDIMMS_PER_PORT	2
195 #define	IS_VALID_ECACHE(ecache)	\
196 	(((ecache) >= 0) && (ecache < ECDIMMS_PER_PORT))
197 
198 	/* SCM asics per CSB: */
199 #define	SCM_COUNT		(2)
200 #define	SCM_MAX			(SCM_COUNT - 1)
201 #define	IS_VALID_SCM(scm)	((scm) >= 0 && (scm) < SCM_COUNT)
202 
203 	/* Master ports in an SCM: */
204 #define	SCM_MPORT_COUNT			10
205 
206 	/* SDI asics per EXB: */
207 #define	SDI_COUNT		(6)
208 #define	SDI_MAX			(SDI_COUNT - 1)
209 #define	IS_VALID_SDI(sdi)	((sdi) >= 0 && (sdi) < SDI_COUNT)
210 
211 	/* Half-centerplanes, CSBs, etc. */
212 #define	CP_COUNT		(2)
213 #define	CP_MAX			(CP_COUNT - 1)
214 #define	IS_VALID_CP(cp)		((cp) >= 0 && (cp) < CP_COUNT)
215 
216 	/* DMX asics on the half-centerplane: */
217 #define	DMX_COUNT		(6)
218 #define	DMX_MAX			(DMX_COUNT - 1)
219 #define	IS_VALID_DMX(dmx)	((dmx) >= 0 && (dmx) < DMX_COUNT)
220 
221 	/* AMX asics on the half-centerplane: */
222 #define	AMX_COUNT		(2)
223 #define	AMX_MAX			(AMX_COUNT - 1)
224 #define	IS_VALID_AMX(amx)	((amx) >= 0 && (amx) < AMX_COUNT)
225 
226 	/* Number of CPUs per SBBC on the various boards: */
227 #define	CPU_COUNT		(2)
228 
229 	/* Number of WCI per WIB: */
230 #define	S0_WCI_COUNT		(2)
231 #define	S0_WCI_MIN		(2)
232 #define	S0_WCI_MAX		(S0_WCI_MIN + S0_WCI_COUNT - 1)
233 #define	S0_IS_VALID_WCI(wci)	((wci) >= S0_WCI_MIN && (wci) <= S0_WCI_MAX)
234 #define	S1_WCI_COUNT		(1)
235 #define	S1_WCI_MIN		(1)
236 #define	S1_WCI_MAX		(S1_WCI_MIN + S1_WCI_COUNT - 1)
237 #define	WCI_COUNT(slot)		((slot) ? S1_WCI_COUNT : S0_WCI_COUNT)
238 #define	WCI_MIN(slot)		((slot) ? S1_WCI_MIN : S0_WCI_MIN)
239 #define	WCI_MAX(slot)		((slot) ? S1_WCI_MAX : S0_WCI_MAX)
240 #define	S1_IS_VALID_WCI(wci)	((wci) >= S1_WCI_MIN && (wci) <= S1_WCI_MAX)
241 #define	IS_VALID_WCI(slot, wci)	((slot) ? S1_IS_VALID_WCI((wci)) : \
242 				    S0_IS_VALID_WCI((wci)))
243 
244 	/* Safari reset number (within sbbc) given slot & lport */
245 #define	WCI_RST_NUM(slot, lport) \
246 	((slot) ? 1 : ((lport) & 1 ? 1 : 0))
247 
248 	/* Number of non WCI safari devices per WIB */
249 #define	S0_WIB_PROC_COUNT	(2)	/* max procs on slot 0 WIB */
250 #define	S1_WIB_SCHIZO_COUNT	(1)	/* max schizos on slot 1 WIB */
251 
252 	/* Number of Schizo per PCI I/O board: */
253 #define	SCHIZO_COUNT		(2)
254 
255 	/*
256 	 * CPU and Maxcat L1 boards have 4 DXs, I/O boards have 2.
257 	 * But it's useful to have this for array dimensions, etc.
258 	 */
259 #define	DX_COUNT_MAX		(4)
260 #define	IS_VALID_CPU_DX(dx)	((dx) >= 0 && (dx) < DX_COUNT_MAX)
261 
262 	/*
263 	 * DCDS asics for half of a CPU board. The DCDS is a data slice,
264 	 * 8 are required for a full Safari data path.
265 	 */
266 #define	DCDS_COUNT		(8)
267 #define	DCDS_MAX		(DCDS_COUNT - 1)
268 #define	IS_VALID_DCDS(dcds)	((dcds) >= 0 && (dcds) < DCDS_COUNT)
269 
270 
271 	/*
272 	 * Address, Data, or Response Bus.
273 	 * For all three, 0 or 1 is a valid value.
274 	 */
275 #define	BUS_COUNT		(CP_COUNT)
276 #define	BUS_MAX			(BUS_COUNT - 1)
277 #define	IS_VALID_BUS(bus)	((bus) >= 0 && (bus) < BUS_COUNT)
278 
279 	/*
280 	 * Address, Data, or Response Bus configuration.
281 	 * For all three, 1. 2. or 3 is a valid value.
282 	 */
283 #define	BCONF_MIN		0x1
284 #define	BCONF_MAX		0x3
285 #define	BCONF_COUNT		3
286 #define	IS_VALID_BCONF(bconf)	((bconf) >= BCONF_MIN && (bconf) <= BCONF_MAX)
287 
288 	/*
289 	 * This might seem a little obscure to be here, but it's needed
290 	 * for some array sizes and function prototypes:
291 	 */
292 #define	AXQ_NASM_SIZE				256
293 
294 
295 #ifdef __cplusplus
296 }
297 #endif
298 
299 #endif	/* !_SCAT_CONST_H */
300