mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-05-31 16:41:28 +00:00
307 lines
11 KiB
C++
307 lines
11 KiB
C++
/*
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* name_registry.cpp - Name Registry handling
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*
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* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <string.h>
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#include "sysdeps.h"
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#include "name_registry.h"
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#include "main.h"
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#include "macos_util.h"
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#include "user_strings.h"
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#include "emul_op.h"
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#include "thunks.h"
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#define DEBUG 0
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#include "debug.h"
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// Function pointers
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typedef int16 (*rcec_ptr)(const RegEntryID *, const char *, RegEntryID *);
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static uint32 rcec_tvect = 0;
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static inline int16 RegistryCStrEntryCreate(const RegEntryID *arg1, const char *arg2, RegEntryID *arg3)
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{
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return (int16)CallMacOS3(rcec_ptr, rcec_tvect, arg1, arg2, arg3);
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}
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typedef int16 (*rpc_ptr)(const RegEntryID *, const char *, const void *, uint32);
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static uint32 rpc_tvect = 0;
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static inline int16 RegistryPropertyCreate(const RegEntryID *arg1, const char *arg2, const void *arg3, uint32 arg4)
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{
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return (int16)CallMacOS4(rpc_ptr, rpc_tvect, arg1, arg2, arg3, arg4);
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}
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#define RegistryPropertyCreateStr(e,n,s) RegistryPropertyCreate(e,n,s,strlen(s)+1)
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// Video driver stub
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static const uint8 video_driver[] = {
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#include "VideoDriverStub.i"
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};
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// Ethernet driver stub
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static const uint8 ethernet_driver[] = {
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#include "EthernetDriverStub.i"
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};
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// Helper for RegEntryID
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struct SheepRegEntryID : public SheepArray<sizeof(RegEntryID)> {
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RegEntryID *ptr() const { return (RegEntryID *)addr(); }
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};
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// Helper for a <uint32, uint32> pair
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struct SheepPair : public SheepArray<8> {
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SheepPair(uint32 base, uint32 size) : SheepArray<8>()
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{ WriteMacInt32(addr(), base); WriteMacInt32(addr() + 4, size); }
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uint32 *ptr() const
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{ return (uint32 *)addr(); }
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};
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/*
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* Patch Name Registry during startup
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*/
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void DoPatchNameRegistry(void)
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{
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SheepVar32 u32;
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D(bug("Patching Name Registry..."));
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// Create "device-tree"
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SheepRegEntryID device_tree;
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if (!RegistryCStrEntryCreate(NULL, "Devices:device-tree", device_tree.ptr())) {
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u32.set_value(BusClockSpeed);
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RegistryPropertyCreate(device_tree.ptr(), "clock-frequency", u32.ptr(), 4);
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RegistryPropertyCreateStr(device_tree.ptr(), "model", "Power Macintosh");
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// Create "AAPL,ROM"
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SheepRegEntryID aapl_rom;
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if (!RegistryCStrEntryCreate(device_tree.ptr(), "AAPL,ROM", aapl_rom.ptr())) {
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RegistryPropertyCreateStr(aapl_rom.ptr(), "device_type", "rom");
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SheepPair reg(ROM_BASE, ROM_SIZE);
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RegistryPropertyCreate(aapl_rom.ptr(), "reg", reg.ptr(), 8);
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}
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// Create "PowerPC,60x"
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SheepRegEntryID power_pc;
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char *str;
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switch (PVR >> 16) {
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case 1: // 601
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str = "PowerPC,601";
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break;
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case 3: // 603
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str = "PowerPC,603";
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break;
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case 4: // 604
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str = "PowerPC,604";
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break;
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case 6: // 603e
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str = "PowerPC,603e";
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break;
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case 7: // 603ev
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str = "PowerPC,603ev";
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break;
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case 8: // 750
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str = "PowerPC,750";
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break;
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case 9: // 604e
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str = "PowerPC,604e";
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break;
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case 10: // 604ev5
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str = "PowerPC,604ev";
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break;
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case 50: // 821
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str = "PowerPC,821";
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break;
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case 80: // 860
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str = "PowerPC,860";
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break;
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default:
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str = "PowerPC,???";
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break;
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}
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if (!RegistryCStrEntryCreate(device_tree.ptr(), str, power_pc.ptr())) {
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u32.set_value(CPUClockSpeed);
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RegistryPropertyCreate(power_pc.ptr(), "clock-frequency", u32.ptr(), 4);
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u32.set_value(PVR);
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RegistryPropertyCreate(power_pc.ptr(), "cpu-version", u32.ptr(), 4);
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RegistryPropertyCreateStr(power_pc.ptr(), "device_type", "cpu");
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switch (PVR >> 16) {
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case 1: // 601
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-block-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-sets", u32.ptr(), 4);
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u32.set_value(0x8000);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-size", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-block-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-sets", u32.ptr(), 4);
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u32.set_value(0x8000);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-sets", u32.ptr(), 4);
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u32.set_value(256);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-size", u32.ptr(), 4);
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break;
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case 3: // 603
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-block-size", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-sets", u32.ptr(), 4);
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u32.set_value(0x2000);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-block-size", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-sets", u32.ptr(), 4);
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u32.set_value(0x2000);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-sets", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-size", u32.ptr(), 4);
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break;
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case 4: // 604
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-block-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-sets", u32.ptr(), 4);
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u32.set_value(0x4000);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-block-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-sets", u32.ptr(), 4);
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u32.set_value(0x4000);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-size", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-sets", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-size", u32.ptr(), 4);
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break;
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case 6: // 603e
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case 7: // 603ev
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-block-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-sets", u32.ptr(), 4);
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u32.set_value(0x4000);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-block-size", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-sets", u32.ptr(), 4);
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u32.set_value(0x4000);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-sets", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-size", u32.ptr(), 4);
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break;
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case 8: // 750
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-block-size", u32.ptr(), 4);
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u32.set_value(256);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-sets", u32.ptr(), 4);
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u32.set_value(0x8000);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-block-size", u32.ptr(), 4);
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u32.set_value(256);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-sets", u32.ptr(), 4);
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u32.set_value(0x8000);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-size", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-sets", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-size", u32.ptr(), 4);
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break;
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case 9: // 604e
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case 10: // 604ev5
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-block-size", u32.ptr(), 4);
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u32.set_value(256);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-sets", u32.ptr(), 4);
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u32.set_value(0x8000);
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RegistryPropertyCreate(power_pc.ptr(), "d-cache-size", u32.ptr(), 4);
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-block-size", u32.ptr(), 4);
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u32.set_value(256);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-sets", u32.ptr(), 4);
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u32.set_value(0x8000);
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RegistryPropertyCreate(power_pc.ptr(), "i-cache-size", u32.ptr(), 4);
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u32.set_value(64);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-sets", u32.ptr(), 4);
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u32.set_value(128);
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RegistryPropertyCreate(power_pc.ptr(), "tlb-size", u32.ptr(), 4);
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break;
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default:
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break;
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}
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u32.set_value(32);
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RegistryPropertyCreate(power_pc.ptr(), "reservation-granularity", u32.ptr(), 4);
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SheepPair reg(0, 0);
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RegistryPropertyCreate(power_pc.ptr(), "reg", reg.ptr(), 8);
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}
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// Create "memory"
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SheepRegEntryID memory;
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if (!RegistryCStrEntryCreate(device_tree.ptr(), "memory", memory.ptr())) {
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SheepPair reg(RAMBase, RAMSize);
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RegistryPropertyCreateStr(memory.ptr(), "device_type", "memory");
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RegistryPropertyCreate(memory.ptr(), "reg", reg.ptr(), 8);
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}
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// Create "video"
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SheepRegEntryID video;
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if (!RegistryCStrEntryCreate(device_tree.ptr(), "video", video.ptr())) {
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RegistryPropertyCreateStr(video.ptr(), "AAPL,connector", "monitor");
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RegistryPropertyCreateStr(video.ptr(), "device_type", "display");
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RegistryPropertyCreate(video.ptr(), "driver,AAPL,MacOS,PowerPC", video_driver, sizeof(video_driver));
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RegistryPropertyCreateStr(video.ptr(), "model", "SheepShaver Video");
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}
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// Create "ethernet"
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SheepRegEntryID ethernet;
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if (!RegistryCStrEntryCreate(device_tree.ptr(), "ethernet", ethernet.ptr())) {
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RegistryPropertyCreateStr(ethernet.ptr(), "AAPL,connector", "ethernet");
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RegistryPropertyCreateStr(ethernet.ptr(), "device_type", "network");
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RegistryPropertyCreate(ethernet.ptr(), "driver,AAPL,MacOS,PowerPC", ethernet_driver, sizeof(ethernet_driver));
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// local-mac-address
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// max-frame-size 2048
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}
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}
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D(bug("done.\n"));
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}
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void PatchNameRegistry(void)
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{
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// Find RegistryCStrEntryCreate() and RegistryPropertyCreate() TVECTs
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rcec_tvect = (uint32)FindLibSymbol("\017NameRegistryLib", "\027RegistryCStrEntryCreate");
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D(bug("RegistryCStrEntryCreate TVECT at %08x\n", rcec_tvect));
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rpc_tvect = (uint32)FindLibSymbol("\017NameRegistryLib", "\026RegistryPropertyCreate");
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D(bug("RegistryPropertyCreate TVECT at %08x\n", rpc_tvect));
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if (rcec_tvect == 0 || rpc_tvect == 0) {
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ErrorAlert(GetString(STR_NO_NAME_REGISTRY_ERR));
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QuitEmulator();
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}
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// Main routine must be executed in PPC mode
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ExecuteNative(NATIVE_PATCH_NAME_REGISTRY);
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}
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