Sinipelto/banan-os
1
0
Fork 0
forked from Bananymous/banan-os
Code Pull Requests Activity

Kernel: Rework whole ATA driver structure

Browse Source 
Make ATA driver more compatible when we are adding SATA support
This commit is contained in:
Bananymous
2023-10-07 15:46:30 +03:00
parent 27eb5af6f0
commit f21d4e794c
29 changed files with 400 additions and 347 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
kernel/include/kernel/Storage/StorageDevice.h
View File

@@ -20,7 +20,7 @@ namespace Kernel
class Partition final : public BlockDevice
{
public:
Partition(StorageDevice&, const GUID&, const GUID&, uint64_t, uint64_t, uint64_t, const char*, uint32_t);
static BAN::ErrorOr<BAN::RefPtr<Partition>> create(StorageDevice&, const GUID& type, const GUID& guid, uint64_t start, uint64_t end, uint64_t attr, const char* label, uint32_t index);
const GUID& partition_type() const { return m_type; }
const GUID& partition_guid() const { return m_guid; }
@@ -32,6 +32,11 @@ namespace Kernel
BAN::ErrorOr<void> read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer);
BAN::ErrorOr<void> write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer);
virtual BAN::StringView name() const override { return m_name; }
private:
Partition(StorageDevice&, const GUID&, const GUID&, uint64_t, uint64_t, uint64_t, const char*, uint32_t);
private:
StorageDevice& m_device;
@@ -41,6 +46,7 @@ namespace Kernel
const uint64_t m_lba_end;
const uint64_t m_attributes;
char m_label[36 * 4 + 1];
const BAN::String m_name;
public:
virtual bool is_partition() const override { return true; }
@@ -73,8 +79,8 @@ namespace Kernel
virtual uint32_t sector_size() const = 0;
virtual uint64_t total_size() const = 0;
BAN::Vector<Partition*>& partitions() { return m_partitions; }
const BAN::Vector<Partition*>& partitions() const { return m_partitions; }
BAN::Vector<BAN::RefPtr<Partition>>& partitions() { return m_partitions; }
const BAN::Vector<BAN::RefPtr<Partition>>& partitions() const { return m_partitions; }
BAN::ErrorOr<void> sync_disk_cache();
virtual bool is_storage_device() const override { return true; }
@@ -85,9 +91,9 @@ namespace Kernel
void add_disk_cache();
private:
SpinLock m_lock;
BAN::Optional<DiskCache> m_disk_cache;
BAN::Vector<Partition*> m_partitions;
SpinLock m_lock;
BAN::Optional<DiskCache> m_disk_cache;
BAN::Vector<BAN::RefPtr<Partition>> m_partitions;
friend class DiskCache;
};