Annotation of sys/arch/hppa/dev/asp.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: asp.c,v 1.14 2005/06/09 18:01:36 mickey Exp $ */
2:
3: /*
4: * Copyright (c) 1998-2003 Michael Shalayeff
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 WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES 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 MIND, 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
25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26: * THE POSSIBILITY OF SUCH DAMAGE.
27: */
28:
29: /*
30: * References:
31: *
32: * 1. Cobra/Coral I/O Subsystem External Reference Specification
33: * Hewlett-Packard
34: *
35: */
36:
37: #include <sys/param.h>
38: #include <sys/systm.h>
39: #include <sys/device.h>
40: #include <sys/reboot.h>
41:
42: #include <machine/bus.h>
43: #include <machine/iomod.h>
44: #include <machine/autoconf.h>
45: #include <machine/cpufunc.h>
46:
47: #include <hppa/dev/cpudevs.h>
48: #include <hppa/dev/viper.h>
49:
50: #include <hppa/gsc/gscbusvar.h>
51:
52: struct asp_hwr {
53: u_int8_t asp_reset;
54: u_int8_t asp_resv[31];
55: u_int8_t asp_version;
56: u_int8_t asp_resv1[15];
57: u_int8_t asp_scsidsync;
58: u_int8_t asp_resv2[15];
59: u_int8_t asp_error;
60: };
61:
62: struct asp_trs {
63: u_int32_t asp_irr;
64: u_int32_t asp_imr;
65: u_int32_t asp_ipr;
66: u_int32_t asp_icr;
67: u_int32_t asp_iar;
68: u_int32_t asp_resv[3];
69: u_int8_t asp_cled;
70: u_int8_t asp_resv1[3];
71: struct {
72: u_int :20,
73: asp_spu : 3, /* SPU ID board jumper */
74: #define ASP_SPUCOBRA 0
75: #define ASP_SPUCORAL 1
76: #define ASP_SPUBUSH 2
77: #define ASP_SPUHARDBALL 3
78: #define ASP_SPUSCORPIO 4
79: #define ASP_SPUCORAL2 5
80: asp_sw : 1, /* front switch is normal */
81: asp_clk : 1, /* SCSI clock is doubled */
82: asp_lan : 2, /* LAN iface selector */
83: #define ASP_LANINVAL 0
84: #define ASP_LANAUI 1
85: #define ASP_LANTHIN 2
86: #define ASP_LANMISS 3
87: asp_lanf: 1, /* LAN AUI fuse is ok */
88: asp_spwr: 1, /* SCSI power ok */
89: asp_scsi: 3; /* SCSI ctrl ID */
90: } _asp_ios;
91: #define asp_spu _asp_ios.asp_spu
92: #define asp_sw _asp_ios.asp_sw
93: #define asp_clk _asp_ios.asp_clk
94: #define asp_lan _asp_ios.asp_lan
95: #define asp_lanf _asp_ios.asp_lanf
96: #define asp_spwr _asp_ios.asp_spwr
97: #define asp_scsi _asp_ios.asp_scsi
98: };
99:
100: const struct asp_spus_tag {
101: char name[12];
102: int ledword;
103: } asp_spus[] = {
104: { "Cobra", 0 },
105: { "Coral", 0 },
106: { "Bushmaster", 0 },
107: { "Hardball", 1 },
108: { "Scorpio", 0 },
109: { "Coral II", 1 },
110: { "#6", 0 },
111: { "#7", 0 }
112: };
113:
114: struct asp_softc {
115: struct device sc_dev;
116: struct gscbus_ic sc_ic;
117:
118: volatile struct asp_hwr *sc_hw;
119: volatile struct asp_trs *sc_trs;
120: };
121:
122: #define ASP_IOMASK 0xfe000000
123: /* ASP "Primary Controller" HPA */
124: #define ASP_CHPA 0xF0800000
125:
126: int aspmatch(struct device *, void *, void *);
127: void aspattach(struct device *, struct device *, void *);
128:
129: struct cfattach asp_ca = {
130: sizeof(struct asp_softc), aspmatch, aspattach
131: };
132:
133: struct cfdriver asp_cd = {
134: NULL, "asp", DV_DULL
135: };
136:
137: int
138: aspmatch(parent, cfdata, aux)
139: struct device *parent;
140: void *cfdata;
141: void *aux;
142: {
143: struct confargs *ca = aux;
144: /* struct cfdata *cf = cfdata; */
145:
146: if (ca->ca_type.iodc_type != HPPA_TYPE_BHA ||
147: ca->ca_type.iodc_sv_model != HPPA_BHA_ASP)
148: return 0;
149:
150: return 1;
151: }
152:
153: void
154: aspattach(parent, self, aux)
155: struct device *parent;
156: struct device *self;
157: void *aux;
158: {
159: register struct confargs *ca = aux;
160: register struct asp_softc *sc = (struct asp_softc *)self;
161: struct gsc_attach_args ga;
162: bus_space_handle_t ioh;
163: register u_int32_t irr;
164: register int s;
165:
166: if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh)) {
167: printf(": can't map IO space\n");
168: return;
169: }
170:
171: sc->sc_trs = (struct asp_trs *)ASP_CHPA;
172: sc->sc_hw = (struct asp_hwr *)ca->ca_hpa;
173:
174: #ifdef USELEDS
175: machine_ledaddr = &sc->sc_trs->asp_cled;
176: machine_ledword = asp_spus[sc->sc_trs->asp_spu].ledword;
177: #endif
178:
179: /* reset ASP */
180: /* sc->sc_hw->asp_reset = 1; */
181: /* delay(400000); */
182:
183: s = splhigh();
184: viper_setintrwnd(1 << ca->ca_irq);
185:
186: sc->sc_trs->asp_imr = ~0;
187: irr = sc->sc_trs->asp_irr;
188: sc->sc_trs->asp_imr = 0;
189: splx(s);
190:
191: printf (": %s rev %d, lan %d scsi %d\n",
192: asp_spus[sc->sc_trs->asp_spu].name, sc->sc_hw->asp_version,
193: sc->sc_trs->asp_lan, sc->sc_trs->asp_scsi);
194:
195: sc->sc_ic.gsc_type = gsc_asp;
196: sc->sc_ic.gsc_dv = sc;
197: sc->sc_ic.gsc_base = sc->sc_trs;
198:
199: ga.ga_ca = *ca; /* clone from us */
200: ga.ga_dp.dp_bc[0] = ga.ga_dp.dp_bc[1];
201: ga.ga_dp.dp_bc[1] = ga.ga_dp.dp_bc[2];
202: ga.ga_dp.dp_bc[2] = ga.ga_dp.dp_bc[3];
203: ga.ga_dp.dp_bc[3] = ga.ga_dp.dp_bc[4];
204: ga.ga_dp.dp_bc[4] = ga.ga_dp.dp_bc[5];
205: ga.ga_dp.dp_bc[5] = ga.ga_dp.dp_mod;
206: ga.ga_dp.dp_mod = 0;
207: ga.ga_hpamask = ASP_IOMASK;
208: ga.ga_name = "gsc";
209: ga.ga_ic = &sc->sc_ic;
210: config_found(self, &ga, gscprint);
211: }
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to asp.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / arch / hppa / dev