da05e7b4d3
ioframebuffer's shared meory (used to handle the cursor). XDarwin and WindowServer now fail on framebuffer mapping.
449 lines
25 KiB
C
449 lines
25 KiB
C
/* $NetBSD: darwin_ioframebuffer.c,v 1.8 2003/05/14 18:28:05 manu Exp $ */
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/*-
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* Copyright (c) 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: darwin_ioframebuffer.c,v 1.8 2003/05/14 18:28:05 manu Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/signal.h>
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#include <sys/mount.h>
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#include <sys/proc.h>
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#include <sys/device.h>
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#include <uvm/uvm_extern.h>
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#include <uvm/uvm_map.h>
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#include <uvm/uvm.h>
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_message.h>
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#include <compat/mach/mach_port.h>
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#include <compat/mach/mach_errno.h>
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#include <compat/mach/mach_iokit.h>
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#include <compat/darwin/darwin_iokit.h>
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#include <compat/darwin/darwin_ioframebuffer.h>
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static struct uvm_object *darwin_ioframebuffer_shmem = NULL;
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static void darwin_ioframebuffer_shmeminit(vaddr_t);
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/* This is ugly, but we hope to see it going away quickly */
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static char darwin_iofbconfig[] = "<dict ID=\"0\"><key>IOFBModes</key><array ID=\"1\"><dict ID=\"2\"><key>AID</key><integer size=\"32\" ID=\"3\">0xee</integer><key>DM</key><data ID=\"4\">AAACAAAAAYAAMgAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"5\">0x3e</integer></dict><dict ID=\"6\"><key>AID</key><integer size=\"32\" ID=\"7\">0x82</integer><key>DM</key><data ID=\"8\">AAACAAAAAYAAPAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"9\">0x3</integer></dict><dict ID=\"10\"><key>AID</key><integer size=\"32\" ID=\"11\">0xe8</integer><key>DM</key><data ID=\"12\">AAACAAAAAYAAPAAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"13\">0x37</integer></dict><dict ID=\"14\"><key>DM</key><data ID=\"15\">AAACAAAAAYAARgAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"16\">0x5</integer></dict><dict ID=\"17\"><key>AID</key><reference IDREF=\"11\"/><key>DM</key><data ID=\"18\">AAACgAAAAeAAPAAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"19\">0x38</integer></dict><dict ID=\"20\"><key>AID</key><reference IDREF=\"3\"/><key>DM</key><data ID=\"21\">AAACgAAAAeAAMgAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"22\">0x3f</integer></dict><dict ID=\"23\"><key>AID</key><integer size=\"32\" ID=\"24\">0x96</integer><key>DM</key><data ID=\"25\">AAACgAAAAeAAPAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"26\">0x6</integer></dict><dict ID=\"27\"><key>AID</key><integer size=\"32\" ID=\"28\">0x8c</integer><key>DM</key><data ID=\"29\">AAACgAAAAeAAQwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"30\">0x7</integer></dict><dict ID=\"31\"><key>AID</key><integer size=\"32\" ID=\"32\">0x98</integer><key>DM</key><data ID=\"33\">AAACgAAAAeAASAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"34\">0x8</integer></dict><dict ID=\"35\"><key>AID</key><integer size=\"32\" ID=\"36\">0x9a</integer><key>DM</key><data ID=\"37\">AAACgAAAAeAASwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"38\">0x9</integer></dict><dict ID=\"39\"><key>AID</key><integer size=\"32\" ID=\"40\">0x9e</integer><key>DM</key><data ID=\"41\">AAACgAAAAeAAVQAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"42\">0xa</integer></dict><dict ID=\"43\"><key>AID</key><integer size=\"32\" ID=\"44\">0xa0</integer><key>DM</key><data ID=\"45\">AAACgAAAA2YASwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"46\">0xe</integer></dict><dict ID=\"47\"><key>AID</key><reference IDREF=\"3\"/><key>DM</key><data ID=\"48\">AAAC0AAAAeAAMgAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"49\">0x4b</integer></dict><dict ID=\"50\"><key>AID</key><reference IDREF=\"11\"/><key>DM</key><data ID=\"51\">AAAC0AAAAeAAPAAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"52\">0x4d</integer></dict><dict ID=\"53\"><key>AID</key><reference IDREF=\"3\"/><key>DM</key><data ID=\"54\">AAAC0AAAAkAAMgAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"55\">0x4c</integer></dict><dict ID=\"56\"><key>AID</key><reference IDREF=\"11\"/><key>DM</key><data ID=\"57\">AAAC0AAAAkAAPAAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"58\">0x4e</integer></dict><dict ID=\"59\"><key>AID</key><reference IDREF=\"3\"/><key>DM</key><data ID=\"60\">AAADIAAAAlgAMgAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"61\">0x40</integer></dict><dict ID=\"62\"><key>AID</key><integer size=\"32\" ID=\"63\">0xb4</integer><key>DM</key><data ID=\"64\">AAADIAAAAlgAOAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"65\">0xf</integer></dict><dict ID=\"66\"><key>AID</key><integer size=\"32\" ID=\"67\">0xb6</integer><key>DM</key><data ID=\"68\">AAADIAAAAlgAPAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"69\">0x10</integer></dict><dict ID=\"70\"><key>AID</key><reference IDREF=\"11\"/><key>DM</key><data ID=\"71\">AAADIAAAAlgAPAAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"72\">0x39</integer></dict><dict ID=\"73\"><key>AID</key><integer size=\"32\" ID=\"74\">0x2a</integer><key>ID</key><integer size=\"32\" ID=\"75\">0x2d</integer><key>DF</key><integer size=\"32\" ID=\"76\">0x400</integer><key>DM</key><data ID=\"77\">AAADIAAAAlgAAAAAAAAAAgAABAAAAAAAAAAAAAAAAAAAAAAA</data></dict><dict ID=\"78\"><key>DF</key><integer size=\"32\" ID=\"79\">0x100</integer><key>DM</key><data ID=\"80\">AAADIAAAAlgAPAAAAAAAAgAAAQAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"81\">0x32</integer></dict><dict ID=\"82\"><key>AID</key><integer size=\"32\" ID=\"83\">0xb8</integer><key>DM</key><data ID=\"84\">AAADIAAAAlgASAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"85\">0x11</integer></dict><dict ID=\"86\"><key>AID</key><integer size=\"32\" ID=\"87\">0xba</integer><key>DM</key><data ID=\"88\">AAADIAAAAlgASwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"89\">0x12</integer></dict><dict ID=\"90\"><key>AID</key><reference IDREF=\"74\"/><key>ID</key><integer size=\"32\" ID=\"91\">0x46</integer><key>DF</key><reference IDREF=\"76\"/><key>DM</key><reference IDREF=\"77\"/></dict><dict ID=\"92\"><key>AID</key><integer size=\"32\" ID=\"93\">0xbc</integer><key>DM</key><data ID=\"94\">AAADIAAAAlgAVQAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"95\">0x13</integer></dict><dict ID=\"96\"><key>AID</key><reference IDREF=\"3\"/><key>DM</key><data ID=\"97\">AAADQAAAAnAAMgAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"98\">0x41</integer></dict><dict ID=\"99\"><key>AID</key><reference IDREF=\"11\"/><key>DM</key><data ID=\"100\">AAADQAAAAnAAPAAAAAAAAgAQAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"101\">0x3a</integer></dict><dict ID=\"102\"><key>AID</key><integer size=\"32\" ID=\"103\">0xaa</integer><key>DM</key><data ID=\"104\">AAADQAAAAnAASwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"105\">0x17</integer></dict><dict ID=\"106\"><key>DM</key><data ID=\"107\">AAADVAAAAoAAPAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"108\">0x18</integer></dict><dict ID=\"109\"><key>AID</key><integer size=\"32\" ID=\"110\">0xbe</integer><key>DM</key><data ID=\"111\">AAAEAAAAAwAAPAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"112\">0x19</integer></dict><dict ID=\"113\"><key>AID</key><reference IDREF=\"74\"/><key>ID</key><integer size=\"32\" ID=\"114\">0x2e</integer><key>DF</key><integer size=\"32\" ID=\"115\">0x407</integer><key>DM</key><data ID=\"116\">AAAEAAAAAwAAAAAAAAAAAgAABAcAAAAAAAAAAAAAAAAAAAAA</data></dict><dict ID=\"117\"><key>AID</key><reference IDREF=\"110\"/><key>ID</key><integer size=\"32\" ID=\"118\">0x33</integer><key>DF</key><reference IDREF=\"79\"/><key>DM</key><data ID=\"119\">AAAEAAAAAwAAPAAAAAAAAgAAAQAAAAAAAAAAAAAAAAAAAAAA</data></dict><dict ID=\"120\"><key>AID</key><integer size=\"32\" ID=\"121\">0xc8</integer><key>DM</key><data ID=\"122\">AAAEAAAAAwAARgAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"123\">0x1a</integer></dict><dict ID=\"124\"><key>AID</key><integer size=\"32\" ID=\"125\">0xcc</integer><key>DM</key><data ID=\"126\">AAAEAAAAAwAASwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"127\">0x1b</integer></dict><dict ID=\"128\"><key>AID</key><integer size=\"32\" ID=\"129\">0xd2</integer><key>DM</key><reference IDREF=\"126\"/><key>ID</key><integer size=\"32\" ID=\"130\">0x1c</integer></dict><dict ID=\"131\"><key>AID</key><integer size=\"32\" ID=\"132\">0xd0</integer><key>DM</key><data ID=\"133\">AAAEAAAAAwAAVQAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"134\">0x1d</integer></dict><dict ID=\"135\"><key>AID</key><integer size=\"32\" ID=\"136\">0xdc</integer><key>DM</key><data ID=\"137\">AAAEgAAAA2YASwAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"138\">0x21</integer></dict><dict ID=\"139\"><key>AID</key><integer size=\"32\" ID=\"140\">0xfa</integer><key>DM</key><data ID=\"141\">AAAFAAAAA8AASwAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"142\">0x22</integer></dict><dict ID=\"143\"><key>AID</key><integer size=\"32\" ID=\"144\">0x104</integer><key>DM</key><data ID=\"145\">AAAFAAAABAAAPAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"146\">0x23</integer></dict><dict ID=\"147\"><key>AID</key><integer size=\"32\" ID=\"148\">0x106</integer><key>DM</key><data ID=\"149\">AAAFAAAABAAASwAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAA</data><key>ID</key><integer size=\"32\" ID=\"150\">0x24</integer></dict></array><key>IODisplayConnectFlags</key><integer size=\"32\" ID=\"151\">0x0</integer></dict>";
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static char darwin_ioframebuffer_properties[] = "<dict ID=\"0\"><key>IOClass</key><string ID=\"1\">AppleBacklightDisplay</string><key>IOProbeScore</key><integer size=\"32\" ID=\"2\">0xbb8</integer><key>IOProviderClass</key><string ID=\"3\">IODisplayConnect</string><key>CFBundleIdentifier</key><string ID=\"4\">com.apple.iokit.IOGraphicsFamily</string><key>IOMatchCategory</key><string ID=\"5\">IODefaultMatchCategory</string><key>IODisplayConnectFlags</key><data ID=\"6\">AAAIxA==</data><key>AppleDisplayType</key><integer size=\"32\" ID=\"7\">0x2</integer><key>AppleSense</key><integer size=\"32\" ID=\"8\">0x400</integer><key>DisplayVendorID</key><integer size=\"32\" ID=\"9\">0x756e6b6e</integer><key>DisplayProductID</key><integer size=\"32\" ID=\"10\">0x20000</integer><key>IODisplayParameters</key><dict ID=\"11\"><key>brightness</key><dict ID=\"12\"><key>max</key><integer size=\"32\" ID=\"13\">0x73</integer><key>min</key><integer size=\"32\" ID=\"14\">0x3a</integer><key>value</key><integer size=\"32\" ID=\"15\">0x7f</integer></dict><key>commit</key><dict ID=\"16\"><key>reg</key><integer size=\"32\" ID=\"17\">0x0</integer></dict></dict><key>IODisplayGUID</key><integer size=\"64\" ID=\"18\">0x610000000000000</integer><key>Power Management protected data</key><string ID=\"19\">{ theNumberOfPowerStates = 4, version 1, power state 0 = { capabilityFlags 00000000, outputPowerCharacter 00000000, inputPowerRequirement 00000000, staticPower 0, unbudgetedPower 0, powerToAttain 0, timeToAttain 0, settleUpTime 0, timeToLower 0, settleDownTime 0, powerDomainBudget 0 }, power state 1 = { capabilityFlags 00000000, outputPowerCharacter 00000000, inputPowerRequirement 00000000, staticPower 0, unbudgetedPower 0, powerToAttain 0, timeToAttain 0, settleUpTime 0, timeToLower 0, settleDownTime 0, powerDomainBudget 0 }, power state 2 = { capabilityFlags 00008000, outputPowerCharacter 00000000, inputPowerRequirement 00000002, staticPower 0, unbudgetedPower 0, powerToAttain 0, timeToAttain 0, settleUpTime 0, timeToLower 0, settleDownTime 0, powerDomainBudget 0 }, power state 3 = { capabilityFlags 0000c000, outputPowerCharacter 00000000, inputPowerRequirement 00000002, staticPower 0, unbudgetedPower 0, powerToAttain 0, timeToAttain 0, settleUpTime 0, timeToLower 0, settleDownTime 0, powerDomainBudget 0 }, aggressiveness = 0, myCurrentState = 0, parentsCurrentPowerFlags = 00000002, maxCapability = 3 }</string><key>Power Management private data</key><string ID=\"20\">{ this object = 0114c800, interested driver = 0114c800, driverDesire = 0, deviceDesire = 0, ourDesiredPowerState = 0, previousReqest = 0 }</string></dict>";
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struct mach_iokit_property darwin_ioframebuffer_properties_array[] = {
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{ "IOFBDependentID", NULL },
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{ "IOFBDependentIndex", NULL },
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{ "graphic-options", "<integer size=\"32\" ID=\"0\">0x0</integer>"},
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{ "IOFBConfig", darwin_iofbconfig },
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{ "IOFBMemorySize",
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"<integer size=\"32\" ID=\"0\">0x1000000</integer>"},
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{ NULL, 0}
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};
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struct mach_iokit_devclass darwin_ioframebuffer_devclass = {
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"<dict ID=\"0\"><key>IOProviderClass</key>"
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"<string ID=\"1\">IOFramebuffer</string></dict>",
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darwin_ioframebuffer_properties,
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darwin_ioframebuffer_properties_array,
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darwin_ioframebuffer_connect_method_scalari_scalaro,
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darwin_ioframebuffer_connect_method_scalari_structo,
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darwin_ioframebuffer_connect_method_structi_structo,
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darwin_ioframebuffer_connect_map_memory,
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"IOFramebuffer",
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};
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int
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darwin_ioframebuffer_connect_method_scalari_scalaro(args)
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struct mach_trap_args *args;
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{
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mach_io_connect_method_scalari_scalaro_request_t *req = args->smsg;
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mach_io_connect_method_scalari_scalaro_reply_t *rep = args->rmsg;
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size_t *msglen = args->rsize;
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#ifdef DEBUG_DARWIN
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printf("darwin_ioframebuffer_connect_method_scalari_scalaro()\n");
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printf("select = %d, incount = %d, in0 = %d, in1 = %d, in2 = %d\n",
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req->req_selector, req->req_incount, req->req_in[0],
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req->req_in[1], req->req_in[2]);
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printf("outcount = %d\n", req->req_in[req->req_incount]);
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#endif
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rep->rep_msgh.msgh_bits =
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MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE);
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rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
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rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
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rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
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rep->rep_outcount = 0;
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/*
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* XXX this is ugly, but we don't really know what we are doing here.
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*/
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if (req->req_in[0] == 0x00000003) {
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#ifdef DEBUG_MACH
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printf("flavor 1\n");
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#endif
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rep->rep_outcount = 1;
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rep->rep_outcount = 0;
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}
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/* Called from main() */
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if ((req->req_selector == 0) && (req->req_in[0] == 0x2) &&
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(req->req_in[1] == 0x20) && (req->req_in[2] == 0x20) &&
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(req->req_in[req->req_incount] >= 0)) {
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#ifdef DEBUG_MACH
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printf("flavor 2\n");
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#endif
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rep->rep_outcount = 0;
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}
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/* called from IOFramebufferServerOpen() */
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if ((req->req_selector == 0x2) &&
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(req->req_in[req->req_incount] >= 2)) {
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#ifdef DEBUG_MACH
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printf("flavor 3\n");
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#endif
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rep->rep_outcount = 2;
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rep->rep_out[0] = 0x2e;
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rep->rep_out[1] = 2;
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}
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/* IOFBRebuild gives this */
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if ((req->req_selector == 0x12) && (req->req_in[0] == 0x6d726466) &&
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(req->req_in[req->req_incount] >= 1)) {
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#ifdef DEBUG_MACH
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printf("flavor 4\n");
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#endif
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rep->rep_outcount = 1;
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rep->rep_out[0] = 0;
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}
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/* IOFBGetFramebufferInformationForAperture() gives this */
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if ((req->req_selector == 0x8) && (req->req_in[0] == 0x0) &&
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(req->req_in[req->req_incount] >= 1)) {
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#ifdef DEBUG_MACH
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printf("flavor 5\n");
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#endif
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rep->rep_outcount = 1;
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rep->rep_out[0] = 0x00801000;
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}
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rep->rep_out[rep->rep_outcount + 1] = 8; /* XXX Trailer */
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*msglen = sizeof(*rep) - ((16 - rep->rep_outcount) * sizeof(int));
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rep->rep_msgh.msgh_size = *msglen - sizeof(rep->rep_trailer);
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return 0;
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}
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int
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darwin_ioframebuffer_connect_method_scalari_structo(args)
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struct mach_trap_args *args;
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{
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mach_io_connect_method_scalari_structo_request_t *req = args->smsg;
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mach_io_connect_method_scalari_structo_reply_t *rep = args->rmsg;
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size_t *msglen = args->rsize;
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#ifdef DEBUG_DARWIN
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printf("darwin_ioframebuffer_connect_method_scalari_structo()\n");
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printf("select = %d, incount = %d, in0 = %d, in1 = %d, in2 = %d\n",
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req->req_selector, req->req_incount, req->req_in[0],
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req->req_in[1], req->req_in[2]);
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printf("outcount = %d\n", req->req_in[req->req_incount]);
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#endif
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rep->rep_msgh.msgh_bits =
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MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE);
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rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
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rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
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rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
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rep->rep_outcount = 0;
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/*
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* XXX this is ugly, but we don't really know what we are doing here.
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*/
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/* IOFBGetPixelInformation gives this */
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if ((req->req_selector == 1) && (req->req_incount == 3) &&
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(req->req_in[0] == 0x2e) &&
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(req->req_in[1] == 0x0) &&
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(req->req_in[2] == 0x0) &&
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(req->req_in[req->req_incount] >= 0xac)) { /* req_outcount */
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#ifdef DEBUG_MACH
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printf("flavor 1\n");
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#endif
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|
rep->rep_outcount = req->req_in[req->req_incount];
|
|
memset(&rep->rep_out[0], 0, rep->rep_outcount * sizeof(int));
|
|
rep->rep_out[2] = 0x4;
|
|
rep->rep_out[11] = 0x8;
|
|
rep->rep_out[19] = 0x1;
|
|
rep->rep_out[23] = 0x8;
|
|
rep->rep_out[27] = 0xff;
|
|
rep->rep_out[88] = 0x50;
|
|
rep->rep_out[89] = 0x50;
|
|
rep->rep_out[90] = 0x50;
|
|
rep->rep_out[91] = 0x50;
|
|
rep->rep_out[92] = 0x50;
|
|
rep->rep_out[93] = 0x50;
|
|
rep->rep_out[94] = 0x50;
|
|
rep->rep_out[95] = 0x50;
|
|
rep->rep_out[158] = 0x4;
|
|
rep->rep_out[162] = 0x3;
|
|
}
|
|
|
|
/* IOFBGetPixelInformation gives this too */
|
|
if ((req->req_selector == 1) && (req->req_incount == 3) &&
|
|
(req->req_in[0] == 0x2e) &&
|
|
(req->req_in[1] == 0x1) &&
|
|
(req->req_in[2] == 0x0) &&
|
|
(req->req_in[req->req_incount] >= 0xac)) { /* req_outcount */
|
|
#ifdef DEBUG_MACH
|
|
printf("flavor 1\n");
|
|
#endif
|
|
rep->rep_outcount = req->req_in[req->req_incount];
|
|
memset(&rep->rep_out[0], 0, rep->rep_outcount * sizeof(int));
|
|
rep->rep_out[2] = 0x8;
|
|
rep->rep_out[11] = 0x10;
|
|
rep->rep_out[15] = 0x2;
|
|
rep->rep_out[19] = 0x3;
|
|
rep->rep_out[23] = 0x5;
|
|
rep->rep_out[26] = 0x7c;
|
|
rep->rep_out[30] = 0x3;
|
|
rep->rep_out[31] = 0xe0;
|
|
rep->rep_out[35] = 0x1f;
|
|
rep->rep_out[88] = 0x2d;
|
|
rep->rep_out[89] = 0x52;
|
|
rep->rep_out[90] = 0x52;
|
|
rep->rep_out[91] = 0x52;
|
|
rep->rep_out[92] = 0x52;
|
|
rep->rep_out[93] = 0x52;
|
|
rep->rep_out[94] = 0x47;
|
|
rep->rep_out[95] = 0x47;
|
|
rep->rep_out[96] = 0x47;
|
|
rep->rep_out[97] = 0x47;
|
|
rep->rep_out[98] = 0x47;
|
|
rep->rep_out[99] = 0x42;
|
|
rep->rep_out[99] = 0x42;
|
|
rep->rep_out[100] = 0x42;
|
|
rep->rep_out[101] = 0x42;
|
|
rep->rep_out[102] = 0x42;
|
|
rep->rep_out[103] = 0x42;
|
|
rep->rep_out[158] = 0x4;
|
|
rep->rep_out[162] = 0x3;
|
|
}
|
|
|
|
/* IOFBGetPixelInformation gives this too */
|
|
if ((req->req_selector == 1) && (req->req_incount == 3) &&
|
|
(req->req_in[0] == 0x2e) &&
|
|
(req->req_in[1] == 0x2) &&
|
|
(req->req_in[2] == 0x0) &&
|
|
(req->req_in[req->req_incount] >= 0xac)) { /* req_outcount */
|
|
#ifdef DEBUG_MACH
|
|
printf("flavor 3\n");
|
|
#endif
|
|
rep->rep_outcount = req->req_in[req->req_incount];
|
|
memset(&rep->rep_out[0], 0, rep->rep_outcount * sizeof(int));
|
|
rep->rep_out[2] = 0x10;
|
|
rep->rep_out[11] = 0x20;
|
|
rep->rep_out[15] = 0x2;
|
|
rep->rep_out[19] = 0x3;
|
|
rep->rep_out[23] = 0x8;
|
|
rep->rep_out[25] = 0xff;
|
|
rep->rep_out[30] = 0xff;
|
|
rep->rep_out[35] = 0x1f;
|
|
rep->rep_out[88] = 0x2d;
|
|
rep->rep_out[89] = 0x2d;
|
|
rep->rep_out[90] = 0x2d;
|
|
rep->rep_out[91] = 0x2d;
|
|
rep->rep_out[92] = 0x2d;
|
|
rep->rep_out[93] = 0x2d;
|
|
rep->rep_out[94] = 0x2d;
|
|
rep->rep_out[95] = 0x2d;
|
|
rep->rep_out[96] = 0x52;
|
|
rep->rep_out[97] = 0x52;
|
|
rep->rep_out[98] = 0x52;
|
|
rep->rep_out[99] = 0x52;
|
|
rep->rep_out[100] = 0x52;
|
|
rep->rep_out[101] = 0x52;
|
|
rep->rep_out[102] = 0x52;
|
|
rep->rep_out[103] = 0x52;
|
|
rep->rep_out[104] = 0x47;
|
|
rep->rep_out[105] = 0x47;
|
|
rep->rep_out[106] = 0x47;
|
|
rep->rep_out[107] = 0x47;
|
|
rep->rep_out[108] = 0x47;
|
|
rep->rep_out[109] = 0x47;
|
|
rep->rep_out[110] = 0x47;
|
|
rep->rep_out[111] = 0x47;
|
|
rep->rep_out[112] = 0x42;
|
|
rep->rep_out[113] = 0x42;
|
|
rep->rep_out[114] = 0x42;
|
|
rep->rep_out[115] = 0x42;
|
|
rep->rep_out[116] = 0x42;
|
|
rep->rep_out[117] = 0x42;
|
|
rep->rep_out[118] = 0x42;
|
|
rep->rep_out[119] = 0x42;
|
|
rep->rep_out[158] = 0x4;
|
|
rep->rep_out[162] = 0x3;
|
|
}
|
|
rep->rep_out[rep->rep_outcount + 7] = 8; /* XXX Trailer */
|
|
|
|
*msglen = sizeof(*rep) - (4096 - rep->rep_outcount);
|
|
rep->rep_msgh.msgh_size = *msglen - sizeof(rep->rep_trailer);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
darwin_ioframebuffer_connect_method_structi_structo(args)
|
|
struct mach_trap_args *args;
|
|
{
|
|
mach_io_connect_method_structi_structo_request_t *req = args->smsg;
|
|
mach_io_connect_method_structi_structo_reply_t *rep = args->rmsg;
|
|
size_t *msglen = args->rsize;
|
|
|
|
#ifdef DEBUG_DARWIN
|
|
printf("darwin_ioframebuffer_connect_method_structi_structo()\n");
|
|
#endif
|
|
rep->rep_msgh.msgh_bits =
|
|
MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE);
|
|
rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
|
|
rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
|
|
rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
|
|
rep->rep_outcount = 1;
|
|
rep->rep_out[0] = 1;
|
|
rep->rep_out[rep->rep_outcount + 1] = 8; /* XXX Trailer */
|
|
|
|
*msglen = sizeof(*rep) - (4096 - rep->rep_outcount);
|
|
rep->rep_msgh.msgh_size = *msglen - sizeof(rep->rep_trailer);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
darwin_ioframebuffer_connect_map_memory(args)
|
|
struct mach_trap_args *args;
|
|
{
|
|
mach_io_connect_map_memory_request_t *req = args->smsg;
|
|
mach_io_connect_map_memory_reply_t *rep = args->rmsg;
|
|
size_t *msglen = args->rsize;
|
|
struct proc *p = args->l->l_proc;
|
|
int error;
|
|
size_t memsize;
|
|
size_t len;
|
|
vaddr_t pvaddr;
|
|
vaddr_t kvaddr;
|
|
|
|
#ifdef DEBUG_DARWIN
|
|
printf("darwin_ioframebuffer_connect_map_memory()\n");
|
|
#endif
|
|
switch (req->req_memtype) {
|
|
case DARWIN_IOFRAMEBUFFER_CURSOR_MEMORY:
|
|
len = sizeof(struct darwin_ioframebuffer_shmem);
|
|
memsize = round_page(len);
|
|
if (darwin_ioframebuffer_shmem == NULL) {
|
|
darwin_ioframebuffer_shmem = uao_create(memsize, 0);
|
|
|
|
error = uvm_map(kernel_map, &kvaddr, memsize,
|
|
darwin_ioframebuffer_shmem, 0, PAGE_SIZE,
|
|
UVM_MAPFLAG(UVM_PROT_RW, UVM_PROT_RW,
|
|
UVM_INH_SHARE, UVM_ADV_RANDOM, 0));
|
|
if (error != 0) {
|
|
uao_detach(darwin_ioframebuffer_shmem);
|
|
darwin_ioframebuffer_shmem = NULL;
|
|
return mach_msg_error(args, error);
|
|
}
|
|
|
|
if ((error = uvm_map_pageable(kernel_map, kvaddr,
|
|
kvaddr + memsize, FALSE, 0)) != 0) {
|
|
uao_detach(darwin_ioframebuffer_shmem);
|
|
darwin_ioframebuffer_shmem = NULL;
|
|
return mach_msg_error(args, error);
|
|
}
|
|
|
|
darwin_ioframebuffer_shmeminit(kvaddr);
|
|
}
|
|
|
|
uao_reference(darwin_ioframebuffer_shmem);
|
|
pvaddr = VM_DEFAULT_ADDRESS(p->p_vmspace->vm_daddr, memsize);
|
|
|
|
if ((error = uvm_map(&p->p_vmspace->vm_map, &pvaddr,
|
|
memsize, darwin_ioframebuffer_shmem, 0, PAGE_SIZE,
|
|
UVM_MAPFLAG(UVM_PROT_RW, UVM_PROT_RW,
|
|
UVM_INH_SHARE, UVM_ADV_RANDOM, 0))) != 0)
|
|
return mach_msg_error(args, error);
|
|
|
|
#ifdef DEBUG_DARWIN
|
|
printf("pvaddr = 0x%08lx\n", (long)pvaddr);
|
|
#endif
|
|
break;
|
|
|
|
case DARWIN_IOFRAMEBUFFER_SYSTEM_APERTURE:
|
|
case DARWIN_IOFRAMEBUFFER_VRAM_MEMORY:
|
|
default:
|
|
#ifdef DEBUG_DARWIN
|
|
printf("unimplemented memtype %d\n", req->req_memtype);
|
|
#endif
|
|
return mach_msg_error(args, EINVAL);
|
|
break;
|
|
}
|
|
|
|
rep->rep_msgh.msgh_bits =
|
|
MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE);
|
|
rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
|
|
rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
|
|
rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
|
|
rep->rep_retval = 0;
|
|
rep->rep_addr = pvaddr;
|
|
rep->rep_len = len;
|
|
rep->rep_trailer.msgh_trailer_size = 8;
|
|
|
|
*msglen = sizeof(*rep);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
darwin_ioframebuffer_shmeminit(kvaddr)
|
|
vaddr_t kvaddr;
|
|
{
|
|
struct darwin_ioframebuffer_shmem *shmem;
|
|
|
|
shmem = (struct darwin_ioframebuffer_shmem *)kvaddr;
|
|
|
|
return;
|
|
}
|