diff options
Diffstat (limited to 'Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp')
-rw-r--r-- | Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp b/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp index 9335cb7..23d007c 100644 --- a/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp +++ b/Source/Kernel/Devices/Floppy/FloppyDrive.class.cpp @@ -95,13 +95,12 @@ bool FloppyDrive::calibrate() { if (!setMotorState(true)) return false; for (int i = 0; i < 10; i++) { - asm volatile("cli"); + m_fdc->resetIrq(); m_fdc->writeCmd(FC_RECALIBRATE); m_fdc->writeCmd(m_driveNumber); - Task::currThread()->waitIRQ(m_fdc->m_irq); + m_fdc->waitIrq(); m_fdc->checkInterrupt(&st0, &cyl); - asm volatile("sti"); if (st0 & 0xC0) { continue; @@ -112,6 +111,7 @@ bool FloppyDrive::calibrate() { } } setMotorState(false); + *kvt << getName() << ": calibrate fail\n"; return false; } @@ -146,27 +146,29 @@ bool FloppyDrive::seek(u32int cyli, s32int head) { int st0, cyl = -1; - for (u32int i = 0; i < 5; i++) { - asm volatile ("cli"); + for (u32int i = 0; i < 10; i++) { + m_fdc->resetIrq(); m_fdc->writeCmd(FC_SEEK); m_fdc->writeCmd(head << 2); m_fdc->writeCmd(cyl); - Task::currThread()->waitIRQ(m_fdc->m_irq); + m_fdc->waitIrq(); m_fdc->checkInterrupt(&st0, &cyl); - asm volatile("sti"); if (st0 & 0xC0) { //Error + Task::currThread()->sleep(10); continue; } - if (cyl == 0xFF or cyl == 0x00 or cyl == 0x01 or cyl == (int)cyli) { //0xFF for bochs, 0x00 for qemu :D + if (cyl == 0xFF or cyl == 0x00 or cyl == (int)cyli) { //0xFF for bochs, 0x00 for qemu :D setMotorState(false); m_fdc->setNoActiveDrive(); return true; } + Task::currThread()->sleep(10); } setMotorState(false); m_fdc->setNoActiveDrive(); + *kvt << getName() << ": seek fail\n"; return false; } @@ -199,7 +201,7 @@ bool FloppyDrive::doTrack(u32int cyl, u8int dir) { Task::currThread()->sleep(100); - asm volatile("cli"); + m_fdc->resetIrq(); m_fdc->writeCmd(cmd); m_fdc->writeCmd(m_driveNumber); //Drive number & first head << 2 m_fdc->writeCmd(cyl); //Cylinder @@ -210,7 +212,7 @@ bool FloppyDrive::doTrack(u32int cyl, u8int dir) { m_fdc->writeCmd(0x1B); m_fdc->writeCmd(0xFF); - Task::currThread()->waitIRQ(m_fdc->m_irq); + m_fdc->waitIrq(); u8int st0, st1, st2, rcy, rhe, rse, bps; st0 = m_fdc->readData(); @@ -220,7 +222,6 @@ bool FloppyDrive::doTrack(u32int cyl, u8int dir) { rhe = m_fdc->readData(); rse = m_fdc->readData(); bps = m_fdc->readData(); - asm volatile("sti"); int error = 0; @@ -270,12 +271,11 @@ bool FloppyDrive::doTrack(u32int cyl, u8int dir) { bool FloppyDrive::readOnly() { m_fdc->setActiveDrive(m_driveNumber); - asm volatile("cli"); + m_fdc->resetIrq(); m_fdc->writeCmd(FC_SENSE_DRIVE_STATUS); m_fdc->writeCmd(m_driveNumber); - Task::currThread()->waitIRQ(m_fdc->m_irq); + m_fdc->waitIrq(); u8int st3 = m_fdc->readData(); - asm volatile("sti"); bool ret = (st3 & 0x80 ? true : false); |