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https://github.com/RGBCube/serenity
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Revert "Kernel: Replace IRQHandler with the new InterruptHandler class"
This reverts commit 6c72736b26
.
I am unable to boot on my home machine with this change in the tree.
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parent
8e21e31b3a
commit
e64c335e5a
29 changed files with 169 additions and 193 deletions
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@ -109,7 +109,7 @@ const char* FloppyDiskDevice::class_name() const
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}
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FloppyDiskDevice::FloppyDiskDevice(FloppyDiskDevice::DriveType type)
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: InterruptHandler(IRQ_FLOPPY_DRIVE)
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: IRQHandler(IRQ_FLOPPY_DRIVE)
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, DiskDevice(89, (type == FloppyDiskDevice::DriveType::Master) ? 0 : 1, BYTES_PER_SECTOR)
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, m_io_base_addr((type == FloppyDiskDevice::DriveType::Master) ? 0x3F0 : 0x370)
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{
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@ -167,7 +167,7 @@ bool FloppyDiskDevice::read_sectors_with_dma(u16 lba, u16 count, u8* outbuf)
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//while(start < PIT::seconds_since_boot() + 1)
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// ;
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disable_interrupts();
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disable_irq();
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IO::out8(0xA, FLOPPY_DMA_CHANNEL | 0x4); // Channel 2 SEL, MASK_ON = 1
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IO::out8(0x0B, 0x56); // Begin DMA, Single Transfer, Increment, Auto, FDC -> RAM, Channel 2
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@ -195,7 +195,7 @@ bool FloppyDiskDevice::read_sectors_with_dma(u16 lba, u16 count, u8* outbuf)
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send_byte(0x1b); // GPL3 value. The Datasheet doesn't really specify the values for this properly...
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send_byte(0xff);
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enable_interrupts();
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enable_irq();
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wait_for_irq(); // TODO: See if there was a lockup here via some "timeout counter"
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m_interrupted = false;
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@ -269,7 +269,7 @@ bool FloppyDiskDevice::write_sectors_with_dma(u16 lba, u16 count, const u8* inbu
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//while(start < PIT::seconds_since_boot() + 1)
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// ;
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disable_interrupts();
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disable_irq();
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IO::out8(0xA, FLOPPY_DMA_CHANNEL | 0x4); // Channel 2 SEL, MASK_ON = 1
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IO::out8(0x0B, 0x5A); // Begin DMA, Single Transfer, Increment, Auto, RAM -> FDC, Channel 2
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@ -295,7 +295,7 @@ bool FloppyDiskDevice::write_sectors_with_dma(u16 lba, u16 count, const u8* inbu
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send_byte(0x1b); // GPL3 value. The Datasheet doesn't really specify the values for this properly...
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send_byte(0xff);
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enable_interrupts();
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enable_irq();
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wait_for_irq(); // TODO: See if there was a lockup here via some "timeout counter"
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m_interrupted = false;
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@ -358,7 +358,7 @@ bool FloppyDiskDevice::wait_for_irq()
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return true;
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}
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void FloppyDiskDevice::handle_interrupt()
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void FloppyDiskDevice::handle_irq()
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{
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// The only thing we need to do is acknowledge the IRQ happened
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m_interrupted = true;
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@ -512,7 +512,7 @@ void FloppyDiskDevice::initialize()
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kprintf("fdc: m_io_base = 0x%x IRQn = %d\n", m_io_base_addr, IRQ_FLOPPY_DRIVE);
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#endif
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enable_interrupts();
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enable_irq();
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// Get the version of the Floppy Disk Controller
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send_byte(FloppyCommand::Version);
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