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dpavlin |
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/* |
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* PearPC |
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* prom.cc |
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* |
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* Copyright (C) 2003 Sebastian Biallas (sb@biallas.net) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include "tools/debug.h" |
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#include "debug/tracers.h" |
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#include "configparser.h" |
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#include "promdt.h" |
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#include "prommem.h" |
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#include "prom.h" |
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PromBootMethod gPromBootMethod; |
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String gPromBootPath; |
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/************************************************************************ |
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* |
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*/ |
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#define PROM_KEY_BOOTMETHOD "prom_bootmethod" |
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#define PROM_KEY_ENV_BOOTPATH "prom_env_bootpath" |
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#define PROM_KEY_ENV_BOOTARGS "prom_env_bootargs" |
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#define PROM_KEY_ENV_MACHARGS "prom_env_machargs" |
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#define PROM_KEY_ENV_LOADFILE "prom_loadfile" |
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#define PROM_KEY_DRIVER_GRAPHIC "prom_driver_graphic" |
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void prom_init() |
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{ |
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prom_init_device_tree(); |
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PromNode *chosen = findDevice("/chosen", FIND_DEVICE_FIND, NULL); |
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ASSERT(chosen); |
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String bootmethod; |
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gConfig->getConfigString(PROM_KEY_BOOTMETHOD, bootmethod); |
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if (bootmethod == (String)"auto") { |
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gPromBootMethod = prombmAuto; |
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} else if (bootmethod == (String)"select") { |
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gPromBootMethod = prombmSelect; |
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} else if (bootmethod == (String)"force") { |
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gPromBootMethod = prombmForce; |
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} else { |
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IO_PROM_ERR("unknown bootmethod '%y'\n", &bootmethod); |
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} |
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if (gConfig->haveKey(PROM_KEY_ENV_BOOTPATH)) { |
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String bootpath; |
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gConfig->getConfigString(PROM_KEY_ENV_BOOTPATH, bootpath); |
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chosen->addProp(new PromPropString("bootpath", bootpath.contentChar())); |
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gPromBootPath.assign(bootpath); |
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} |
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String bootargs; |
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gConfig->getConfigString(PROM_KEY_ENV_BOOTARGS, bootargs); |
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chosen->addProp(new PromPropString("bootargs", bootargs.contentChar())); |
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String machargs; |
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gConfig->getConfigString(PROM_KEY_ENV_MACHARGS, machargs); |
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chosen->addProp(new PromPropString("machargs", machargs.contentChar())); |
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if (gConfig->haveKey(PROM_KEY_DRIVER_GRAPHIC)) { |
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String filename; |
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gConfig->getConfigString(PROM_KEY_DRIVER_GRAPHIC, filename); |
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FILE *dfile = fopen(filename.contentChar(), "rb"); |
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if (!dfile) IO_PROM_ERR("%s: can't open %y\n", PROM_KEY_DRIVER_GRAPHIC, &filename); |
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fseek(dfile, 0, SEEK_END); |
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int dsize = ftell(dfile); |
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fseek(dfile, 0, SEEK_SET); |
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byte *d = (byte*)malloc(dsize); |
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fread(d, 1, dsize, dfile); |
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fclose(dfile); |
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PromNode *screen = findDevice("screen", FIND_DEVICE_FIND, NULL); |
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if (screen) { |
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screen->addProp(new PromPropMemory("driver,AAPL,MacOS,PowerPC", d, dsize)); |
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} else { |
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IO_PROM_ERR("'screen' package not found.\n"); |
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} |
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} |
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prom_mem_init(); |
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} |
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void prom_init_config() |
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{ |
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gConfig->acceptConfigEntryStringDef(PROM_KEY_BOOTMETHOD, "auto"); |
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gConfig->acceptConfigEntryString(PROM_KEY_ENV_BOOTPATH, false); |
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gConfig->acceptConfigEntryStringDef(PROM_KEY_ENV_BOOTARGS, ""); |
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gConfig->acceptConfigEntryStringDef(PROM_KEY_ENV_MACHARGS, ""); |
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gConfig->acceptConfigEntryString(PROM_KEY_ENV_LOADFILE, false); |
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gConfig->acceptConfigEntryStringDef(PROM_KEY_DRIVER_GRAPHIC, ""); |
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} |
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void prom_quiesce() |
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{ |
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prom_done(); |
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} |
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void prom_done() |
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{ |
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prom_done_device_tree(); |
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prom_mem_done(); |
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} |
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