16 Commits

Author SHA1 Message Date
7593947c33
kernel/ATA: Route interrupts to the correct drive 2023-06-16 21:10:33 +02:00
93922932fa
kernel: Start reading the MBR partition table from the ATAPI drive 2023-06-16 21:10:33 +02:00
bb0db450b3
kernel/ATA: Pass extra information to DeviceRegistry
This is needed since merging e7d482e from main.
2023-06-16 21:10:33 +02:00
a0fa1f2cfd
kernel+init: Create a device node in /dev to access the CDROM from userspace!
Still using PIO, though.
2023-06-16 21:10:33 +02:00
2fa11a5ae3
kernel/ATA: Read the CDROM's first sector using ATAPI PIO!!
Sadly, for some reason, DMA is not working right now.
This is a problem, as PIO is inconvenient. But hey, it works for now!
2023-06-16 21:10:32 +02:00
82db0e39ea
kernel/ATA: Calculate block sizes for ATA devices as well 2023-06-16 21:10:32 +02:00
46c45068e0
kernel/ATA: Send a READ CAPACITY packet to an ATA drive on initialization 2023-06-16 21:10:32 +02:00
cfcde5af55
kernel/ATA: Read the PCI Busmaster registers and start preparing for DMA 2023-06-16 21:10:31 +02:00
268252c89e
kernel/ATA: Read the Busmaster base port and verify it 2023-06-16 21:10:31 +02:00
5d16754632
kernel: Handle device BARs properly 2023-06-16 21:10:31 +02:00
6307b01689
kernel/ATA: Read ATA strings properly instead of backwards
Now we can see the model string. What does it say...

"QEMU DVD-ROM". Let's go!
2023-06-16 21:10:31 +02:00
e118c9ea0d
kernel/ATA: Implement enough to send an IDENTIFY command and read the model number :) 2023-06-16 21:10:31 +02:00
ee691bbb0f
kernel/ATA: Handle drive IRQs in compatibility mode 2023-06-16 21:10:31 +02:00
3a84127fd6
kernel/ATA: Start reading/writing registers and detecting drives 2023-06-16 21:10:30 +02:00
e8507d23ee
kernel: Warn if no ATA controller is found 2023-06-16 21:10:30 +02:00
7efc6dc985
kernel/x86_64: Add basic ATA controller and channel identification 2023-06-16 21:10:30 +02:00