From 8a9208612eec8ddae4c418485d848ecfa0613699 Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Mon, 30 Oct 2023 22:12:14 +0100 Subject: Meta: Move kernel and userland to their own folders. This is to allow both the kernel and the userland to share certain header files and to make the folder structure a bit more clear. --- kernel/drivers/ata.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 kernel/drivers/ata.h (limited to 'kernel/drivers/ata.h') diff --git a/kernel/drivers/ata.h b/kernel/drivers/ata.h new file mode 100644 index 0000000..3e88d7f --- /dev/null +++ b/kernel/drivers/ata.h @@ -0,0 +1,16 @@ +#include "../cpu/idt.h" +#include + +#define SECTOR_SIZE 512 + +void ata_init(void); + +void read_drive_chs(uint8_t head_index, uint8_t sector_count, + uint8_t sector_index, uint8_t cylinder_low_value, + uint8_t cylinder_high_value, void *address); +void read_drive_lba(uint32_t lba, uint8_t sector_count, void *address); +void read_lba(uint32_t lba, void *address, size_t size, size_t offset); +void write_lba(uint32_t lba, volatile void *address, size_t size, + size_t offset); +void ata_write_lba28(uint32_t lba, uint32_t sector_count, + volatile const uint8_t *buffer); -- cgit v1.2.3