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Kernel: Improve ATA device initialization

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This does better detection of empty ports and fixes floating bus
read-value from 0x00 to 0xFF.
This commit is contained in:
Bananymous
2024-11-19 00:25:42 +02:00
parent 627ca432cc
commit 1de50a2a94
2 changed files with 36 additions and 48 deletions
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7
kernel/include/kernel/Storage/ATA/ATABus.h
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@@ -35,11 +35,10 @@ namespace Kernel
{}
BAN::ErrorOr<void> initialize();
void select_device(bool secondary);
BAN::ErrorOr<DeviceType> identify(bool secondary, BAN::Span<uint16_t> buffer);
void select_device(bool is_secondary);
BAN::ErrorOr<DeviceType> identify(bool is_secondary, BAN::Span<uint16_t> buffer);
void block_until_irq();
//uint8_t device_index(const ATADevice&) const;
BAN::ErrorOr<void> block_until_irq();
uint8_t io_read(uint16_t);
void io_write(uint16_t, uint8_t);