Annotation of wikisrc/ports/sparc.mdwn, revision 1.2

1.1       mspo        1: [[!template id=port
                      2: port="sparc"
                      3: cur_rel="5.1.2"
                      4: future_rel="6.0"
                      5: changes_cur="5.0"
                      6: changes_future="6.0"
                      7: thumbnail="http://www.netbsd.org/images/ports/sparc/ipx.gif"
                      8: about="""
                      9: NetBSD/sparc is based on work done at Lawrence Berkeley
                     10: Laboratory by the Computer Systems Engineering group under DARPA
                     11: contract BG 91-66, which later appeared in the 4.4BSD-Lite
                     12: distribution from the University of California, Berkeley.  It was
                     13: imported into the NetBSD source tree on October 2, 1993.  Special
                     14: thanks are extended to the LBL Computer Systems Engineering group
                     15: for their work.  Without which, this port would not exist.
                     16: 
                     17: For frequently asked questions and links to Sun hardware
                     18: information, see the <a class="ulink" href="faq.html" target="_top">NetBSD/sparc FAQ</a>.
                     19: 
                     20: For newer UltraSPARC-based machines, see 
                     21: <a class="ulink" href="../sparc64/" target="_top">NetBSD/sparc64</a>.
                     22: """
                     23: supported_hardware="""
                     24: Systems for which support was added in NetBSD 2.0 are marked
                     25: <span class="emphasis"><em>(2.0)</em></span>.
                     26: 
                     27: Note:<span class="emphasis"><em>Models
                     28: marked </em></span>'(SMP)'<span class="emphasis"><em>can have multiple CPUs but NetBSD/sparc does not
                     29: use more than one CPU prior to release 2.0</em></span>
                     30: 
1.2     ! mspo       31: *Sun sun4m machines (all known SuperSPARC, hyperSPARC,
1.1       mspo       32:        microSPARC, and TurboSPARC CPUs are supported):
                     33:         <div class="itemizedlist"><ul class="itemizedlist" type="circle">
                     34: <li class="listitem">Sun 4/600 (<a class="ulink" href="faq.html#smp-cpus" target="_top">SMP</a>)</li>
                     35: <li class="listitem">SPARC Classic</li>
                     36: <li class="listitem">SPARC LX</li>
                     37: <li class="listitem">SPARCstation 4</li>
                     38: <li class="listitem">SPARCstation/server 5</li>
                     39: <li class="listitem">SPARCstation/server 10 (<a class="ulink" href="faq.html#smp-cpus" target="_top">SMP</a>)</li>
                     40: <li class="listitem">SPARCstation/server 20 (<a class="ulink" href="faq.html#smp-cpus" target="_top">SMP</a>)</li>
                     41: <li class="listitem">SPARCstation Voyager
                     42:             <span class="emphasis"><em>(See the <a class="ulink" href="faq.html#nell" target="_top">FAQ</a>
                     43:             regarding PCMCIA support)</em></span>
                     44: <li class="listitem">Sun '<a class="ulink" href="faq.html#fox" target="_top">Fox</a>'</li>
                     45: <li class="listitem">
                     46: <a class="ulink" href="javastation.html#mrcoffe" target="_top">JavaStation-1</a> (a.k.a.
                     47:            "Mr. Coffee" or JavaStation JJ)
                     48:             <span class="emphasis"><em>(2.0)</em></span>
                     49: <li class="listitem">
                     50: <a class="ulink" href="javastation.html#krups" target="_top">JavaStation-NC</a> (a.k.a. 
                     51:             Krups, JavaStation JK, or JavaStation-10)
                     52:             <span class="emphasis"><em>(2.0)</em></span>
                     53: <li class="listitem">Sun4m compatibles (including):
                     54: <ul class="itemizedlist" type="circle">
                     55: <li class="listitem">Axil 245 (SS5 clone), 311, 320 (SS20 clone)</li>
                     56: <li class="listitem">Cycle C C Cycle 5-IP</li>
                     57: <li class="listitem">DTKstation/Classic+</li>
                     58: <li class="listitem">RDI,PowerLite-85, RDI,PowerLite-110, RDI,BriteLite</li>
                     59: <li class="listitem">Ross sparc 20</li>
                     60: <li class="listitem">SS5/170 Transtec</li>
                     61: <li class="listitem">TATUNG micro COMPstation 5</li>
                     62: <li class="listitem">Twinhead TWINstation 5G (SS5 clone)</li>
                     63: <li class="listitem">TWS,SuperCOMPstation-20S</li>
                     64: <li class="listitem">Tadpole SPARCbook 3GS and 3GX</li>
                     65: <li class="listitem">Sun sun4c machines:
                     66: <ul class="itemizedlist" type="circle">
                     67: <li class="listitem">SPARCstation/server 1</li>
                     68: <li class="listitem">SPARCstation/server 1+</li>
                     69: <li class="listitem">SPARCstation/server 2</li>
                     70: <li class="listitem">Sun ELC</li>
                     71: <li class="listitem">Sun IPC</li>
                     72: <li class="listitem">Sun IPX</li>
                     73: <li class="listitem">Sun SLC</li>
                     74: <li class="listitem">Sun4c compatibles (including):
                     75: <ul class="itemizedlist" type="circle">
                     76: <li class="listitem">Aries Research Inc, Parrot II (SS2 clone)</li>
                     77: <li class="listitem">Opus/5000 (SS1 clone)</li>
                     78: <li class="listitem">Opus/5250 (SS1 clone)</li>
                     79: <li class="listitem">FORCE SPARC CPU1e/4 VME Board (SS1 clone)
                     80:             (<span class="emphasis"><em>NetBSD doesn't support VME boards on this model</em></span>)</li>
                     81: <li class="listitem">FORCE SPARC CPU2e/4 VME Board (SS2 clone)
                     82:             <span class="emphasis"><em>NetBSD doesn't support VME boards on this model</em></span>
                     83: <li class="listitem">Sun sun4 machines:
                     84: <ul class="itemizedlist" type="circle">
                     85: <li class="listitem">Sun 4/100 series</li>
                     86: <li class="listitem">Sun 4/200 series</li>
                     87: <li class="listitem">Sun 4/300 series</li>
                     88: <li class="listitem">Sun 4/400 series</li>
                     89: <ul class="itemizedlist" type="disc">
                     90: <li class="listitem">All on-board and most optional Sun brand framebuffers (all
                     91:           framebuffers work for text console usage)</li>
                     92: <li class="listitem">All Sun brand built-in and optional network interfaces</li>
                     93: <li class="listitem">Most Sun brand SCSI interfaces</li>
                     94: <li class="listitem">All floppy drives</li>
                     95: <li class="listitem">All on-board serial ports</li>
                     96: <li class="listitem">Most input devices (keyboards, mice, trackballs)</li>
                     97: <li class="listitem">Audio on sun4c and some sun4m models</li>
                     98: <li class="listitem">PCMCIA devices with Voyager or sbus nell interface
                     99:           (see <a class="ulink" href="faq.html#nell" target="_top">FAQ</a>)</li>
                    100: <li class="listitem">PCMCIA devices with Tadpole ts102 ( SPARCbook 3GX and 3GS ) in -current</li>
                    101: <li class="listitem">DBRI audio in -current (output only so far)</li>
                    102: <h1>NetBSD/sparc Supported Hardware</h1>
                    103: <li><a href="#sum4m-cpu">sun4m mbus CPU modules</a></li>
                    104: <li><a href="#sun4c-fb">sun4c and sun4m framebuffers</a></li>
                    105: <li><a href="#sun4-fb">sun4 framebuffers</a></li>
                    106: <li><a href="#network-interfaces">Network interfaces</a></li>
                    107: <li><a href="#scsi-interfaces">SCSI interfaces</a></li>
                    108: <li><a href="#vme-disk">VME disk interfaces</a></li>
                    109: <li><a href="#floppy">Floppy drives</a></li>
                    110: <li><a href="#tape">Tape drives</a></li>
                    111: <li><a href="#pcmcia">PCMCIA/Cardbus devices</a></li>
                    112: <li><a href="#serial">Serial interfaces</a></li>
                    113: <li><a href="#input">Input devices</a></li>
                    114: <li><a href="#audio">Audio interfaces</a></li>
                    115: <li><a href="#parallel">Parallel ports</a></li>
                    116: <li><a href="#sbus">Miscellaneous sbus devices</a></li>
                    117: <li><a href="#unsupported">Devices often asked about, but not yet supported</a></li>
                    118: <hr>
                    119: <h3 class="title">The following hardware is supported by NetBSD/sparc:</h3>
                    120: <p>If you have a device that's not listed, it might be
                    121:        compatible with something else, or we might have simply
                    122:        forgotten it. If all else fails, maybe you could write a
                    123:        driver!</p>
                    124:        <h4 class="title">
                    125: <a name="sum4m-cpu"></a>sun4m mbus CPU modules (<a href="#supported">top</a>)
                    126:   </h4>
                    127: 
                    128:        <p>Sun 4/600, SPARCstation/server 10, SPARCstation/server
                    129:          20, and clones</p>
                    130: 
                    131:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    132: <li class="listitem">
                    133: <span class="emphasis"><em>cpu0</em></span>;  All single-CPU
                    134:            systems are supported</li>
                    135: <li class="listitem">
                    136: <span class="emphasis"><em>cpuN</em></span>;  All hardware
                    137:            compatible dual-, tri- and quad-CPU SuperSPARC-I,
                    138:            SuperSPARC-II, and hyperSPARC systems are supported
                    139:            with an <a class="ulink" href="faq.html#smp-cpus" target="_top">SMP</a>
                    140:            kernel <font size="-1"><span class="emphasis"><em>(2.0)</em></span></font>
                    141:        <h4 class="title">
                    142: <a name="sun4c-fb"></a>sun4c and sun4m framebuffers (<a href="#supported">top</a>)
                    143:   </h4>
                    144: 
                    145:        <p>On-board and sbus card.</p>
                    146: 
                    147:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    148: <li class="listitem">
                    149: <span class="emphasis"><em>bwtwo</em></span>;  1 bpp framebuffer - 
                    150:            On-board and sbus card (MG1 and MG2)</li>
                    151: <li class="listitem">
                    152: <span class="emphasis"><em>cgthree</em></span>; 8 bpp framebuffer - 
                    153:            On-board and sbus card</li>
                    154: <li class="listitem">
                    155: <span class="emphasis"><em>cgsix</em></span>; LEGO 8 bpp accelerated
                    156:            framebuffer - On-board and sbus card (GX, GX+, TGX, and
                    157:            TGX+)</li>
                    158: <li class="listitem">
                    159: <span class="emphasis"><em>cgfourteen</em></span>; SX 24 bpp
                    160:            accelerated framebuffer - On-board SPARCstation 10SX and
                    161:            SPARCstation 20, requires optional 4 or 8 MB VSIMM
                    162:            <span class="bold"><strong>kernel support limited to
                    163:              cgthree emulation</strong></span>
                    164: <li class="listitem">
                    165: <span class="emphasis"><em>tcx</em></span>; S24 accelerated color
                    166:            framebuffer - On-board SPARCstation 4 and JavaStation-1 (8
                    167:            bpp), and optional on SPARCstation 5 (24 bpp)
                    168:            <span class="bold"><strong>kernel support limited to
                    169:              cgthree emulation</strong></span>
                    170: <li class="listitem">
                    171: <span class="emphasis"><em>pnozz</em></span>; Weitek p9100 24
                    172:            bpp accelerated framebuffer - On-board Tadpole SPARCbook
                    173:            3GS and 3GX <font size="-1"><span class="emphasis"><em>(1.5)</em></span></font>
                    174:            <span class="bold"><strong>kernel support limited to
                    175:            cgthree emulation</strong></span>
                    176: <li class="listitem">
                    177: <span class="emphasis"><em>zx</em></span>; ZX and TZX 24 bpp
                    178:            accelerated framebuffer - sbus card (leo)
                    179:            <font size="-1"><span class="emphasis"><em>(2.0)</em></span></font>
                    180:            <span class="bold"><strong>No X server support yet</strong></span>
                    181: <li class="listitem">
                    182: <span class="emphasis"><em>igsfb</em></span>; 24 bpp IGS C1682
                    183:            accelerated framebuffer - On-board JavaStation-NC
                    184:            <span class="bold"><strong>kernel support limited to text
                    185:              console (no X)</strong></span>
                    186:            <font size="-1"><span class="emphasis"><em>(2.0)</em></span></font>
                    187: </ul></div> 
                    188:       
                    189:        <h4 class="title">
                    190: <a name="sun4-fb"></a>sun4 framebuffers (<a href="#supported">top</a>)
                    191:   </h4>
                    192: 
                    193:        <p>VME card, on-board, or P4 (supported only on 4/100 and
                    194:          4/300 series).</p>
                    195: 
                    196:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    197: <li class="listitem">
                    198: <span class="emphasis"><em>bwtwo</em></span>; 1 bpp
                    199:            framebuffer - On-board and P4.
                    200:            The bwtwo driver also supports attaching a bwtwo
                    201:            instance to the overlay plane of P4 cgfour and cgeight
                    202:            framebuffers.</li>
                    203: <li class="listitem">
                    204: <span class="emphasis"><em>cgtwo</em></span>; 8 bpp framebuffer -
                    205:            VME card</li>
                    206: <li class="listitem">
                    207: <span class="emphasis"><em>cgfour</em></span>; 8 bpp framebuffer
                    208:            with overlay - P4 </li>
                    209: <li class="listitem">
                    210: <span class="emphasis"><em>cgsix</em></span>; LEGO 8 bpp accelerated
                    211:            framebuffer - P4</li>
                    212: <li class="listitem">
                    213: <span class="emphasis"><em>cgeight</em></span>; TC 24 bpp
                    214:            framebuffer with overlay - P4.
                    215:            <span class="bold"><strong>Note: cgeight support is not well
                    216:            tested</strong></span>
1.2     ! mspo      217:  
1.1       mspo      218:        <h4 class="title">
                    219: <a name="network-interfaces"></a>Network interfaces (<a href="#supported">top</a>)
                    220:   </h4>
                    221: 
                    222:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    223: <li class="listitem">
                    224: <span class="emphasis"><em>ie</em></span>; 10 Mbps Intel 82586
                    225:            ethernet - On-board (4/100 and 4/200, may not be working
                    226:            properly on 4/400) and VME card.</li>
                    227: <li class="listitem">
                    228: <span class="emphasis"><em>le</em></span>; 10 Mbps AMD 7990 Lance
                    229:            ethernet - On-board (4/300, sun4c, and sun4m) and sbus
                    230:            card.</li>
                    231: <li class="listitem">
                    232: <span class="emphasis"><em>qec</em></span>; one 100 Mbps be ethernet
                    233:            interface and four 10 Mbps Mace ethernet interfaces - 
                    234:            sbus card</li>
                    235: <li class="listitem">
                    236: <span class="emphasis"><em>be</em></span>; 100 Mbps half-duplex "Big
                    237:            Mac" ethernet - sbus card
                    238:            <font size="-1"><span class="emphasis"><em>(1.5)</em></span></font>
                    239: <li class="listitem">
                    240: <span class="emphasis"><em>hme</em></span>; 100 Mbps full-duplex
                    241:            "Happy Meal" ethernet - On-board JavaStation-NC and sbus card
                    242:            <font size="-1"><span class="emphasis"><em>(1.5)</em></span></font>
                    243:            This hardware is not supported on the sun4c
                    244:            platform</li>
                    245: <li class="listitem">
                    246: <span class="emphasis"><em>qfe</em></span>; four 100 Mbps
                    247:            full-duplex "Happy Meal" ethernet interfaces - sbus card
                    248:            <font size="-1"><span class="emphasis"><em>(1.6)</em></span></font> This hardware is
                    249:            not supported on the sun4c platform</li>
                    250: <li class="listitem">Ethernet interfaces are sometimes found on
                    251:            multi-function sbus cards (e.g. along with SCSI), the
                    252:            ethernet interfaces will work even ifthe other functions
                    253:            do not</li>
                    254:       
                    255:        <h4 class="title">
                    256: <a name="scsi-interfaces"></a>SCSI interfaces (<a href="#supported">top</a>)
                    257:   </h4>
                    258: 
                    259:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    260: <li class="listitem">
                    261: <span class="emphasis"><em>isp</em></span>; 10 MB/s (Fast) and 20
                    262:            MB/s (Fast+Wide) Qlogic ISP 10x0 family - sbus card</li>
                    263: <li class="listitem">
                    264: <span class="emphasis"><em>esp</em></span>; 5 MB/s and 10 MB/s
                    265:            (Fast) NCR 53C9x SCSI controller, known as
                    266:            "<span class="emphasis"><em>fas</em></span>" on Solaris - On-board (sun4c,
                    267:            sun4m and 4/300) and sbus card</li>
                    268: <li class="listitem">
                    269: <span class="emphasis"><em>si</em></span>; 5 MB/s NCR 5380
                    270:            SCSI controller - VME card (Interrupt driven and polled
                    271:            DMA)</li>
                    272: <li class="listitem">
                    273: <span class="emphasis"><em>sw</em></span>; 5 MB/s NCR 5380 SCSI
                    274:            controller - On-board 4/110 (polled DMA only)</li>
                    275: <li class="listitem">SCSI functionality is sometimes found on
                    276:            multi-function sbus cards (e.g. along with ethernet), the
                    277:            SCSI isp and esp portions of those cards should work, even
                    278:            if the other functions do not</li>
                    279:       
                    280:        <h4 class="title">
                    281: <a name="vme-disk"></a>VME disk interfaces (<a href="#supported">top</a>)
                    282:   </h4>
                    283: 
                    284:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    285: <li class="listitem">
                    286: <span class="emphasis"><em>xd</em></span>; Xylogics 7053 VME/SMD
                    287:            disk controller</li>
                    288: <li class="listitem">
                    289: <span class="emphasis"><em>xy</em></span>; Xylogics 450/451 VME disk
                    290:            controller</li>
                    291: </ul></div>
                    292:        <p><span class="emphasis"><em>Note:  VME/IPI disks are not
                    293:            supported</em></span></p>
                    294:       
                    295:        <h4 class="title">
                    296: <a name="floppy"></a>Floppy drives (<a href="#supported">top</a>)
                    297:   </h4>
                    298: 
                    299:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    300: <li class="listitem">
                    301: <span class="emphasis"><em>fd</em></span>; floppy disk drive -
                    302:            On-board sun4c and sun4m</li>
                    303: <li class="listitem">
                    304: <span class="emphasis"><em>sd</em></span>; SCSI floppy drive, acts
                    305:            as a SCSI drive to kernel - found with some SPARCbook 3
                    306:            machines</li>
                    307: </ul></div>
                    308:       
                    309:        <h4 class="title">
                    310: <a name="tape"></a>Tape drives (<a href="#supported">top</a>)
                    311:   </h4>
                    312:        <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem">
                    313: <span class="emphasis"><em>st</em></span>; most SCSI tape drives</li></ul></div>
                    314:       
                    315:        <h4 class="title">
                    316: <a name="pcmcia"></a>PCMCIA/Cardbus devices (<a href="#supported">top</a>)
                    317:   </h4>
                    318: 
                    319:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    320: <li class="listitem">
                    321: <span class="emphasis"><em>nell</em></span>; PCMCIA interface -
                    322:            On-board SPARCstation Voyager and sbus card
                    323:            <font size="-1"><span class="emphasis"><em>(1.6)</em></span></font>
                    324: </li>
                    325: <li class="listitem">
                    326: <span class="emphasis"><em>tslot</em></span>; PCMCIA interface -
                    327:            On-board SPARCbook 3GX and 3GS
                    328:            <font size="-1"><span class="emphasis"><em>(-current)</em></span></font>
                    329: </li>
                    330: </ul></div>
                    331: 
                    332:        <p>All PCMCIA devices listed on the <a class="ulink" href="../../support/hardware/pcmcia.html" target="_top">Machine-independent PCMCIA drivers</a>
                    333:          page should work in -current, but not in 1.6. Some have
                    334:          been tested.  See the <a class="ulink" href="faq.html#nell" target="_top">FAQ</a> for more information about
                    335:          using the <span class="emphasis"><em>nell</em></span> driver on 1.6.</p>
                    336:       
                    337:        <h4 class="title">
                    338: <a name="serial"></a>Serial interfaces (<a href="#supported">top</a>)
                    339:   </h4>
                    340: 
                    341:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    342: <li class="listitem">
                    343: <span class="emphasis"><em>zs</em></span>; Zilog 8530 serial
                    344:            ports, which can be used as the system console if
                    345:            desired - On-board sun4, sun4c, and sun4m</li>
                    346: <li class="listitem">
                    347: <span class="emphasis"><em>com</em></span>; Zilog 85C30 serial ports
                    348:            (ns16550a) - On-board Tadpole SPARCbook 3GS and 3GX
                    349:            (internal 14.4 kbps modem, use
                    350:            <code class="filename">/dev/ttyC0</code>) and JavaStation-NC
                    351:            <font size="-1"><span class="emphasis"><em>(1.5)</em></span></font>
                    352:       
                    353:        <h4 class="title">
                    354: <a name="input"></a>Input devices (<a href="#supported">top</a>)
                    355:   </h4>
                    356: 
                    357:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    358: <li class="listitem">Sun keyboard and mouse</li>
                    359: <li class="listitem">SPARCbook 3GS and 3GX keyboard and joystick</li>
                    360: <li class="listitem">Third-party trackballs and mice</li>
                    361: <li class="listitem">PS/2 keyboards and mice on JavaStation models</li>
                    362: </ul></div>
                    363:       
                    364:        <h4 class="title">
                    365: <a name="audio"></a>Audio interfaces (<a href="#supported">top</a>)
                    366:   </h4>
                    367: 
                    368:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    369: <li class="listitem">
                    370: <span class="emphasis"><em>audioamd</em></span>; AMD 7930-based 8000
                    371:            Hz, 8 bit, mono, mu-law - On-board sun4c, SPARC Classic
                    372:            and 4/600 series.</li>
                    373: <li class="listitem">
                    374: <span class="emphasis"><em>audiocs</em></span>; CS4231-based 44 KHz,
                    375:            16 bit, stereo, PCM - 
                    376:            On-board SPARCstation 5, JavaStation-1, JavaStation-NC, and
                    377:            optional on SPARCstation 4.
                    378:            (Additional support for audio input and JavaStations added in 
                    379:            <font size="-1"><span class="emphasis"><em>(1.6)</em></span></font>).</li>
                    380: <li class="listitem">
                    381: <span class="emphasis"><em>dbri</em></span>; Sun DBRI ISDN/audio
                    382:            controller 44 kHz, 16 bit, stereo (output only) - 
                    383:            On-board SPARCbook and various SPARCstations.
                    384:            <font size="-1"><span class="emphasis"><em>(-current)</em></span></font>
                    385:       
                    386:        <h4 class="title">
                    387: <a name="parallel"></a>Parallel ports (<a href="#supported">top</a>)
                    388:   </h4>
                    389: 
                    390:        <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem">
                    391: <span class="emphasis"><em>bpp</em></span>; bi-directional parallel
                    392:            port - on-board and sbus card</li></ul></div>
                    393:       
                    394:        <h4 class="title">
                    395: <a name="sbus"></a>Miscellaneous sbus devices (<a href="#supported">top</a>)
                    396:   </h4>
                    397: 
                    398:        <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem">NetBSD/sparc also supports all the devices listed
                    399:            under the <a class="ulink" href="../../support/hardware/sbus.html" target="_top">Machine-independent SBUS
                    400:              drivers</a> page.</li></ul></div>
                    401:       
                    402:        <h4 class="title">
                    403: <a name="unsupported"></a>Devices often asked about, but not yet supported (<a href="#supported">top</a>)
                    404:   </h4>
                    405: 
                    406:        <p>If you have a device that's not listed, it might be
                    407:          compatible with something else, or we might have simply
                    408:          forgotten it. If all else fails, maybe you could write a
                    409:          driver!</p>
                    410: 
                    411:        <div class="itemizedlist"><ul class="itemizedlist" type="disc">
                    412: <li class="listitem">
                    413: <span class="emphasis"><em>sc</em></span>; Sun SCSI
                    414:            - VME card.</li>
                    415: <li class="listitem">
                    416: <span class="emphasis"><em>cgtwelve</em></span>; GS 24 bpp
                    417:            accelerated framebuffer - sbus card.</li>
                    418: <li class="listitem">
                    419: <span class="emphasis"><em>DBRI</em></span>; ISDN support
                    420:            - on-board, sbus card.</li>
                    421: 
                    422: """
                    423: unsupported_hardware="""
                    424: * sun4d-class machines (partial support)
                    425: * sun4u-class machines (These are covered by NetBSD/sparc64)
                    426: * Solbourne machines
                    427: * JavaStation models not listed above
                    428: """
                    429: 
                    430: ]]
                    431: [[!tag tier2port]]
                    432: 

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