mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-09-29 02:54:39 +00:00
Fixed hard disk support
Compiles, still unfinished
This commit is contained in:
parent
ee9573327c
commit
aa1d23e08b
@ -6,6 +6,7 @@ file(GLOB SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/common/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/common/adb/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/common/i2c/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/common/ide/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/common/pci/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/common/scsi/*.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/ethernet/*.cpp"
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@ -402,7 +402,7 @@ bool ADB_Bus::adb_keybd_listen(int reg) {
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}
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bool ADB_Bus::adb_mouse_listen(int reg) {
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if ((reg != 0) | (reg != 3)) {
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if ((reg != 0) || (reg != 3)) {
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return false;
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}
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@ -43,6 +43,7 @@ enum HWCompType {
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SCSI_BUS = 1ULL << 20, /* SCSI bus */
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SCSI_HOST = 1ULL << 21, /* SCSI host adapter */
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SCSI_DEV = 1ULL << 22, /* SCSI device */
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IDE_DEV = 1ULL << 25, /* IDE device */
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SND_SERVER = 1ULL << 31, /* host sound server */
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FLOPPY_CTRL = 1ULL << 32, /* floppy disk controller */
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FLOPPY_DRV = 1ULL << 33, /* floppy disk drive */
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@ -1,77 +0,0 @@
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/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-22 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** @file Heathrow hard drive controller */
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#include "heath_ide.h"
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#include <fstream>
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#include <limits>
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#include <stdio.h>
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#include <loguru.hpp>
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#define sector_size 512
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using namespace std;
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HeathIDE::HeathIDE(std::string filename) {
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this->hdd_img;
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// Taken from:
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// https://stackoverflow.com/questions/22984956/tellg-function-give-wrong-size-of-file/22986486
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this->hdd_img.ignore(std::numeric_limits<std::streamsize>::max());
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this->img_size = this->hdd_img.gcount();
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this->hdd_img.clear(); // Since ignore will have set eof.
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this->hdd_img.seekg(0, std::ios_base::beg);
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}
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uint32_t HeathIDE::read(int reg) {
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uint32_t res = 0;
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switch (reg) {
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case HEATH_DATA:
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res = heath_regs[HEATH_DATA];
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case HEATH_ERROR:
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res = heath_regs[HEATH_ERROR];
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case HEATH_SEC_COUNT:
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res = heath_regs[HEATH_SEC_COUNT];
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case HEATH_SEC_NUM:
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res = heath_regs[HEATH_SEC_NUM];
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default:
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LOG_F(WARNING, "Attempted to read unknown IDE register: %x", reg);
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}
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return res;
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}
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void HeathIDE::write(int reg, uint32_t value) {
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switch (reg) {
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case HEATH_DATA:
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res = heath_regs[HEATH_DATA];
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case HEATH_CMD:
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perform_command(value);
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default:
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LOG_F(WARNING, "Attempted to write unknown IDE register: %x", reg);
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}
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void HeathIDE::perform_command(uint32_t command) {
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LOG_F(WARNING, "Attempted to execute IDE command: %x", command);
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}
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117
devices/common/ide/ide_hd.cpp
Normal file
117
devices/common/ide/ide_hd.cpp
Normal file
@ -0,0 +1,117 @@
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/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-22 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** @file Heathrow hard drive controller */
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#include <devices/common/ide/ide_hd.h>
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#include <fstream>
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#include <limits>
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#include <stdio.h>
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#include <loguru.hpp>
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#define sector_size 512
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using namespace std;
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IdeHardDisk::IdeHardDisk() {
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this->name = "IDE0";
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supports_types(HWCompType::IDE_DEV);
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}
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void IdeHardDisk::insert_image(std::string filename) {
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hdd_img.open(filename);
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// Taken from:
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// https://stackoverflow.com/questions/22984956/tellg-function-give-wrong-size-of-file/22986486
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hdd_img.ignore(std::numeric_limits<std::streamsize>::max());
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img_size = this->hdd_img.gcount();
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hdd_img.clear(); // Since ignore will have set eof.
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hdd_img.seekg(0, std::ios_base::beg);
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}
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uint32_t IdeHardDisk::read(int reg) {
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switch (reg) {
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case IDE_Reg::IDE_DATA:
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LOG_F(0, "Retrieving DATA from IDE: %x", regs[IDE_Reg::IDE_DATA]);
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return regs[IDE_Reg::IDE_DATA];
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case IDE_Reg::ERROR:
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return regs[IDE_Reg::ERROR];
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case IDE_Reg::SEC_COUNT:
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return regs[IDE_Reg::SEC_COUNT];
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case IDE_Reg::SEC_NUM:
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return regs[IDE_Reg::SEC_NUM];
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case IDE_Reg::CYL_LOW:
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return regs[IDE_Reg::CYL_LOW];
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case IDE_Reg::CYL_HIGH:
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return regs[IDE_Reg::CYL_HIGH];
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case IDE_Reg::DRIVE_HEAD:
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return regs[IDE_Reg::DRIVE_HEAD];
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case IDE_Reg::STATUS:
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return regs[IDE_Reg::STATUS];
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case IDE_Reg::ALT_STATUS:
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return regs[IDE_Reg::ALT_STATUS];
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case IDE_Reg::TIME_CONFIG:
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return regs[IDE_Reg::TIME_CONFIG];
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default:
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LOG_F(WARNING, "Attempted to read unknown IDE register: %x", reg);
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return 0x0;
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}
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}
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void IdeHardDisk::write(int reg, uint32_t value) {
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switch (reg) {
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case IDE_Reg::IDE_DATA:
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regs[IDE_Reg::IDE_DATA] = value;
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case IDE_Reg::FEATURES:
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regs[IDE_Reg::FEATURES] = value;
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case IDE_Reg::SEC_COUNT:
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regs[IDE_Reg::SEC_COUNT] = value;
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case IDE_Reg::SEC_NUM:
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regs[IDE_Reg::SEC_NUM] = value;
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case IDE_Reg::CYL_LOW:
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regs[IDE_Reg::CYL_LOW] = value;
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case IDE_Reg::CYL_HIGH:
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regs[IDE_Reg::CYL_HIGH] = value;
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case IDE_Reg::DRIVE_HEAD:
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regs[IDE_Reg::DRIVE_HEAD] = value;
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case IDE_Reg::COMMAND:
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LOG_F(0, "Executing COMMAND for IDE: %x", value);
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perform_command(value);
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case IDE_Reg::DEV_CTRL:
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regs[IDE_Reg::DEV_CTRL] = value;
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case IDE_Reg::TIME_CONFIG:
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regs[IDE_Reg::TIME_CONFIG] = value;
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default:
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LOG_F(WARNING, "Attempted to write unknown IDE register: %x", reg);
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}
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}
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void IdeHardDisk::perform_command(uint32_t command) {
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switch (command) {
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case IDE_Cmd::READ_SECTOR:
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LOG_F(WARNING, "Trying to read sector with: %x", command);
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case IDE_Cmd::WRITE_SECTOR:
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LOG_F(WARNING, "Trying to write sector with: %x", command);
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default:
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LOG_F(WARNING, "Attempted to execute IDE command: %x", command);
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}
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}
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@ -21,16 +21,21 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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/** @file ATA hard drive support */
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#ifndef ATA_HD_H
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#define ATA_HD_H
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#ifndef IDE_HD_H
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#define IDE_HD_H
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#include <devices/common/hwcomponent.h>
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#include <cinttypes>
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#include <fstream>
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#include <memory>
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#include <stdio.h>
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#include <string>
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#define SEC_SIZE 512
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/** Heath IDE register offsets. */
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using namespace std;
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/** IDE register offsets. */
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enum IDE_Reg : int {
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IDE_DATA = 0x0,
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ERROR = 0x1, // error (read)
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@ -41,13 +46,13 @@ enum IDE_Reg : int {
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CYL_HIGH = 0x5, // cylinder high
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DRIVE_HEAD = 0x6, // drive/head
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STATUS = 0x7, // status (read)
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CMD = 0x7, // command (write)
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COMMAND = 0x7, // command (write)
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ALT_STATUS = 0x16, // alt status (read)
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DEV_CTRL = 0x16, // device control (write)
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TIME_CONFIG = 0x20,
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TIME_CONFIG = 0x20
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};
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enum IDE_Status {
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enum IDE_Status : int {
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ERR = 0x1,
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IDX = 0x2,
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CORR = 0x4,
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@ -59,24 +64,39 @@ enum IDE_Status {
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};
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/** Heath IDE commands. */
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enum IDE_Cmd {
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enum IDE_Cmd : int {
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IDE_NOP = 0x00,
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RESET_ATAPI = 0x08,
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RECALIBRATE = 0x10,
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READ_SECTOR = 0x20,
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READ_LONG = 0x22,
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WRITE_SECTOR = 0x30,
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WRITE_LONG = 0x32,
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WRITE_VERIFY = 0x40,
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FORMAT_TRACKS = 0x50,
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DIAGNOSTICS = 0x90,
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READ_DMA = 0xC8,
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WRITE_DMA = 0xCA,
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};
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class HeathIDE : public HWComponent {
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class IdeHardDisk : public HWComponent {
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public:
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HeathIDE(std::string filename);
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IdeHardDisk();
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~IdeHardDisk() = default;
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static std::unique_ptr<HWComponent> create() {
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return std::unique_ptr<IdeHardDisk>(new IdeHardDisk());
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}
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void insert_image(std::string filename);
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uint32_t read(int reg);
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void write(int reg, uint32_t value);
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void perform_command(uint32_t command);
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private:
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std::fstream hdd_img;
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uint64_t img_size;
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uint32_t regs[33];
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uint8_t buffer[SEC_SIZE];
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};
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@ -58,7 +58,7 @@ enum ScsiMsg : int {
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BUS_PHASE_CHANGE,
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};
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enum ScsiCommamd : int {
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enum ScsiCommand : int {
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TEST_UNITY_READY = 0x0,
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REWIND = 0x1,
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REQ_SENSE = 0x3,
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@ -94,8 +94,19 @@ enum ScsiSense : int {
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BLANK_CHECK = 0x8,
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VOL_OVERFLOW = 0xD,
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MISCOMPARE = 0xE,
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COMPLETED = 0xF,
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COMPLETED = 0xF
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};
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enum ScsiError : int {
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NO_ERROR = 0x0,
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NO_SECTOR = 0x1,
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WRITE_FAULT = 0x3,
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DEV_NOT_READY = 0x4,
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INVALID_CMD = 0x20,
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INVALID_LBA = 0x21,
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INVALID_CDB = 0x24,
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INVALID_LUN = 0x25,
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WRITE_PROTECT = 0x27
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};
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/** Standard SCSI bus timing values measured in ns. */
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@ -114,7 +125,6 @@ public:
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~ScsiDevice() = default;
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virtual void notify(ScsiMsg msg_type, int param) = 0;
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virtual void select() = 0;
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private:
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int scsi_id;
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@ -34,7 +34,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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using namespace std;
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SCSI_HD::SCSI_HD() {
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ScsiHardDisk::ScsiHardDisk() {
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supports_types(HWCompType::SCSI_DEV);
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std::string hd_image_path = GET_STR_PROP("hdd_img");
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@ -51,32 +51,37 @@ SCSI_HD::SCSI_HD() {
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this->hdd_img.seekg(0, std::ios_base::beg);
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}
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int SCSI_HD::test_unit_ready() {
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int ScsiHardDisk::test_unit_ready() {
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return 0x0;
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}
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int SCSI_HD::req_sense(uint8_t alloc_len) {
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int ScsiHardDisk::req_sense(uint8_t alloc_len) {
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if (alloc_len != 252) {
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LOG_F(WARNING, "Inappropriate Allocation Length: %%d", alloc_len);
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}
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return 0x0; //placeholder - no sense
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return ScsiError::NO_ERROR; // placeholder - no sense
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}
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int SCSI_HD::inquiry() {
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int ScsiHardDisk::inquiry() {
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return 0x1000000F;
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}
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int SCSI_HD::send_diagnostic() {
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int ScsiHardDisk::send_diagnostic() {
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return 0x0;
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}
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int SCSI_HD::read_capacity_10() {
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int ScsiHardDisk::mode_select() {
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return 0x0;
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}
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uint64_t ScsiHardDisk::read_capacity_10() {
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return this->img_size;
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}
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void SCSI_HD::format() {}
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void ScsiHardDisk::format() {
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}
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void SCSI_HD::read(uint32_t lba, uint16_t transfer_len) {
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void ScsiHardDisk::read(uint32_t lba, uint16_t transfer_len) {
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uint32_t transfer_size = (transfer_len == 0) ? 256 : transfer_len;
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transfer_size *= sector_size;
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uint32_t device_offset = lba * sector_size;
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@ -85,7 +90,7 @@ void SCSI_HD::read(uint32_t lba, uint16_t transfer_len) {
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this->hdd_img.read(img_buffer, transfer_size);
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}
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void SCSI_HD::write(uint32_t lba, uint16_t transfer_len) {
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void ScsiHardDisk::write(uint32_t lba, uint16_t transfer_len) {
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uint32_t transfer_size = (transfer_len == 0) ? 256 : transfer_len;
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transfer_size *= sector_size;
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uint32_t device_offset = lba * sector_size;
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@ -95,11 +100,11 @@ void SCSI_HD::write(uint32_t lba, uint16_t transfer_len) {
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}
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void SCSI_HD::seek(uint32_t lba) {
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void ScsiHardDisk::seek(uint32_t lba) {
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this->hdd_img.seekg(0, this->hdd_img.beg);
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}
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void SCSI_HD::rewind() {
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void ScsiHardDisk::rewind() {
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this->hdd_img.seekg(0, this->hdd_img.beg);
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}
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|
@ -30,18 +30,20 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include <stdio.h>
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#include <string>
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class SCSI_HD : public ScsiDevice {
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class ScsiHardDisk : public ScsiDevice {
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public:
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SCSI_HD();
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~SCSI_HD() = default;
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ScsiHardDisk();
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~ScsiHardDisk() = default;
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|
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virtual void notify(ScsiMsg msg_type, int param) = 0;
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int test_unit_ready();
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int req_sense(uint8_t alloc_len);
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int read_capacity_10();
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int inquiry();
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int send_diagnostic();
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int mode_select();
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uint64_t read_capacity_10();
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void format();
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void read(uint32_t lba, uint16_t transfer_len);
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@ -57,6 +59,10 @@ protected:
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uint8_t scsi_command[12];
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uint64_t file_offset = 0;
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uint8_t status;
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//inquiry info
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char vendor_info[8] = {'D', 'i', 'n', 'g', 'u', 's', 'D', '\0'};
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char prod_info[16] = {'E', 'm', 'u', 'l', 'a', 't', 'e', 'd', ' ', 'D', 'i', 's', 'k', '\0'};
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};
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#endif
|
@ -24,7 +24,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
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||||
#include <devices/common/dbdma.h>
|
||||
#include <devices/common/hwcomponent.h>
|
||||
#include <devices/common/viacuda.h>
|
||||
#include <devices/common/ide/heath_ide.h>
|
||||
#include <devices/common/ide/ide_hd.h>
|
||||
#include <devices/floppy/swim3.h>
|
||||
#include <devices/ioctrl/macio.h>
|
||||
#include <devices/serial/escc.h>
|
||||
@ -80,7 +80,7 @@ HeathrowIC::HeathrowIC() : PCIDevice("mac-io/heathrow"), InterruptCtrl()
|
||||
this->mesh = dynamic_cast<MESHController*>(gMachineObj->get_comp_by_name("Mesh"));
|
||||
|
||||
// connect IDE HW
|
||||
this->ide_0 = dynamic_cast<HeathIDE*>(gMachineObj->get_comp_by_name("IDE0"));
|
||||
this->ide_0 = dynamic_cast<IdeHardDisk*>(gMachineObj->get_comp_by_name("IDE0"));
|
||||
|
||||
// connect serial HW
|
||||
this->escc = dynamic_cast<EsccController*>(gMachineObj->get_comp_by_name("Escc"));
|
||||
@ -214,7 +214,7 @@ void HeathrowIC::write(uint32_t rgn_start, uint32_t offset, uint32_t value, int
|
||||
this->viacuda->write((offset - 0x16000) >> 9, value);
|
||||
break;
|
||||
case 0x20:
|
||||
this->ide_0->write((offset - 0x20000) >> 9, value);
|
||||
this->ide_0->write((offset - 0x20000) >> 4, value);
|
||||
break;
|
||||
default:
|
||||
if (sub_addr >= 0x60) {
|
||||
|
@ -54,7 +54,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
#include <devices/common/dbdma.h>
|
||||
#include <devices/common/mmiodevice.h>
|
||||
#include <devices/common/nvram.h>
|
||||
#include <devices/common/ide/heath_ide.h>
|
||||
#include <devices/common/ide/ide_hd.h>
|
||||
#include <devices/common/pci/pcidevice.h>
|
||||
#include <devices/common/pci/pcihost.h>
|
||||
#include <devices/common/scsi/mesh.h>
|
||||
@ -138,7 +138,7 @@ private:
|
||||
MaceController* mace;
|
||||
ViaCuda* viacuda; // VIA cell with Cuda MCU attached to it
|
||||
EsccController* escc; // ESCC serial controller
|
||||
HeathIDE* ide_0; // Internal ATA
|
||||
IdeHardDisk* ide_0; // Internal ATA
|
||||
Sc53C94* scsi_0; // external SCSI
|
||||
Swim3::Swim3Ctrl* swim3; // floppy disk controller
|
||||
|
||||
@ -231,7 +231,7 @@ private:
|
||||
ViaCuda* viacuda; // VIA cell with Cuda MCU attached to it
|
||||
MESHController* mesh; // MESH SCSI cell instance
|
||||
EsccController* escc; // ESCC serial controller
|
||||
HeathIDE* ide_0; // Internal ATA
|
||||
IdeHardDisk* ide_0; // Internal ATA
|
||||
Swim3::Swim3Ctrl* swim3; // floppy disk controller
|
||||
|
||||
std::unique_ptr<DMAChannel> snd_out_dma;
|
||||
|
Loading…
Reference in New Issue
Block a user