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[VM][General] Apply Upstream 2018-10-07.Still WIP.
[csp-qt/common_source_project-fm7.git] / source / src / vm / fmr50 / fmr50.cpp
index c3d8c3f..e151689 100644 (file)
@@ -13,6 +13,7 @@
 #include "../device.h"
 #include "../event.h"
 
+#include "../harddisk.h"
 #include "../hd46505.h"
 #ifdef _FMR60
 #include "../hd63484.h"
@@ -42,7 +43,7 @@
 #include "cmos.h"
 #include "floppy.h"
 #include "keyboard.h"
-#include "memory.h"
+#include "./memory.h"
 #include "scsi.h"
 //#include "serial.h"
 #include "timer.h"
 // initialize
 // ----------------------------------------------------------------------------
 
-VM::VM(EMU* parent_emu) : emu(parent_emu)
+using FMR50::BIOS;
+using FMR50::CMOS;
+using FMR50::FLOPPY;
+using FMR50::KEYBOARD;
+using FMR50::MEMORY;
+using FMR50::SCSI;
+using FMR50::TIMER;
+
+VM::VM(EMU* parent_emu) : VM_TEMPLATE(parent_emu)
 {
 /*
        Machine ID & CPU ID
@@ -143,16 +152,13 @@ VM::VM(EMU* parent_emu) : emu(parent_emu)
        pcm = new PCM1BIT(this, emu);
        
        scsi_host = new SCSI_HOST(this, emu);
-       for(int i = 0; i < 7; i++) {
-               if(FILEIO::IsFileExisting(create_local_path(_T("SCSI%d.DAT"), i))) {
-                       scsi_hdd[i] = new SCSI_HDD(this, emu);
-                       scsi_hdd[i]->set_device_name(_T("SCSI Hard Disk Drive #%d"), i + 1);
-                       scsi_hdd[i]->scsi_id = i;
-                       scsi_hdd[i]->set_context_interface(scsi_host);
-                       scsi_host->set_context_target(scsi_hdd[i]);
-               } else {
-                       scsi_hdd[i] = NULL;
-               }
+       for(int i = 0; i < USE_HARD_DISK; i++) {
+               scsi_hdd[i] = new SCSI_HDD(this, emu);
+               scsi_hdd[i]->set_device_name(_T("SCSI Hard Disk Drive #%d"), i + 1);
+               scsi_hdd[i]->scsi_id = i;
+               scsi_hdd[i]->set_disk_handler(0, new HARDDISK(emu));
+               scsi_hdd[i]->set_context_interface(scsi_host);
+               scsi_host->set_context_target(scsi_hdd[i]);
        }
        dma = new UPD71071(this, emu);
        if(FILEIO::IsFileExisting(create_local_path(_T("IPL.ROM")))) {
@@ -317,12 +323,24 @@ VM::VM(EMU* parent_emu) : emu(parent_emu)
        io->set_iomap_single_rw(0xfda0, memory);        // crtc
        
        // initialize all devices
+#if defined(__GIT_REPO_VERSION)
+       strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
+#endif
        for(DEVICE* device = first_device; device; device = device->next_device) {
                device->initialize();
        }
+
+       for(int drv = 0; drv < USE_HARD_DISK; drv++) {
+               if(!(config.last_hard_disk_path[drv][0] != _T('\0') && FILEIO::IsFileExisting(config.last_hard_disk_path[drv]))) {
+                       create_local_path(config.last_hard_disk_path[drv], _MAX_PATH, _T("SCSI%d.DAT"), drv);
+               }
+       }
        if(bios) {
-               for(int i = 0; i < MAX_DRIVE; i++) {
-                       bios->set_disk_handler(i, fdc->get_disk_handler(i));
+               for(int drv = 0; drv < MAX_DRIVE; drv++) {
+                       bios->set_floppy_disk_handler(drv, fdc->get_disk_handler(drv));
+               }
+               for(int drv = 0; drv < USE_HARD_DISK; drv++) {
+                       bios->set_hard_disk_handler(drv, scsi_hdd[drv]->get_disk_handler(0));
                }
        }
 }
@@ -481,17 +499,37 @@ uint32_t VM::is_floppy_disk_accessed()
        return status;
 }
 
+void VM::open_hard_disk(int drv, const _TCHAR* file_path)
+{
+       if(drv < USE_HARD_DISK) {
+               scsi_hdd[drv]->open(0, file_path, 512);
+       }
+}
+
+void VM::close_hard_disk(int drv)
+{
+       if(drv < USE_HARD_DISK) {
+               scsi_hdd[drv]->close(0);
+       }
+}
+
+bool VM::is_hard_disk_inserted(int drv)
+{
+       if(drv < USE_HARD_DISK) {
+               return scsi_hdd[drv]->mounted(0);
+       }
+       return false;
+}
+
 uint32_t VM::is_hard_disk_accessed()
 {
        uint32_t status = 0;
-       for(int i = 0; i < 7; i++) {
-               if(scsi_hdd[i] != NULL && scsi_hdd[i]->read_signal(0) != 0) {
-                       status |= 1 << i;
+       
+       for(int drv = 0; drv < USE_HARD_DISK; drv++) {
+               if(scsi_hdd[drv]->accessed(0)) {
+                       status |= 1 << drv;
                }
        }
-       if(bios) {
-               status |= bios->read_signal(1);
-       }
        return status;
 }
 
@@ -507,36 +545,39 @@ void VM::update_config()
        }
 }
 
-#define STATE_VERSION  5
+#define STATE_VERSION  6
 
-void VM::save_state(FILEIO* state_fio)
+bool VM::process_state(FILEIO* state_fio, bool loading)
 {
-       state_fio->FputUint32(STATE_VERSION);
-       
-       for(DEVICE* device = first_device; device; device = device->next_device) {
-               const char *name = typeid(*device).name() + 6; // skip "class "
-               
-               state_fio->FputInt32(strlen(name));
-               state_fio->Fwrite(name, strlen(name), 1);
-               device->save_state(state_fio);
-       }
-}
-
-bool VM::load_state(FILEIO* state_fio)
-{
-       if(state_fio->FgetUint32() != STATE_VERSION) {
+       if(!state_fio->StateCheckUint32(STATE_VERSION)) {
                return false;
        }
-       for(DEVICE* device = first_device; device; device = device->next_device) {
-               const char *name = typeid(*device).name() + 6; // skip "class "
+       for(DEVICE* device = first_device; device; device = device->next_device) {
+               // Note: typeid(foo).name is fixed by recent ABI.Not dec 6.
+               // const char *name = typeid(*device).name();
+               //       But, using get_device_name() instead of typeid(foo).name() 20181008 K.O
+               const char *name = device->get_device_name();
+               int len = strlen(name);
                
-               if(!(state_fio->FgetInt32() == strlen(name) && state_fio->Fcompare(name, strlen(name)))) {
+               if(!state_fio->StateCheckInt32(len)) {
+                       if(loading) {
+                               printf("Class name len Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
+                       }
                        return false;
                }
-               if(!device->load_state(state_fio)) {
-                       return false;
-               }
-       }
+               if(!state_fio->StateCheckBuffer(name, len, 1)) {
+                       if(loading) {
+                               printf("Class name Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
+                       }
+                       return false;
+               }
+               if(!device->process_state(state_fio, loading)) {
+                       if(loading) {
+                               printf("Data loading Error: DEVID=%d\n", device->this_device_id);
+                       }
+                       return false;
+               }
+       }
+       // Machine specified.
        return true;
 }
-