diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-06-24 14:33:40 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-06-24 14:34:18 +0200 |
| commit | 9784f940cf71aef91ccbeb1a11651a83a3eff213 (patch) | |
| tree | bf0294e5ad8161372aaa27cacbfba4eb3e81eda0 /Kernel/Modules/ATA | |
| parent | 7738550a55d6fa79447d0298c53fe6320a3135b2 (diff) | |
IMP: UIAccessibilty class, work in progress Core CoreGraphics (GPU/FB
SDK).
REFACTOR: Moved Builtins to Modules/
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Kernel/Modules/ATA')
| -rw-r--r-- | Kernel/Modules/ATA/ATA.hxx | 156 | ||||
| -rw-r--r-- | Kernel/Modules/ATA/compile_flags.txt | 4 |
2 files changed, 160 insertions, 0 deletions
diff --git a/Kernel/Modules/ATA/ATA.hxx b/Kernel/Modules/ATA/ATA.hxx new file mode 100644 index 00000000..98732c72 --- /dev/null +++ b/Kernel/Modules/ATA/ATA.hxx @@ -0,0 +1,156 @@ +/* ------------------------------------------- + + Copyright Zeta Electronics Corporation + + File: Defines.hxx + Purpose: ATA header. + + Revision History: + + 03/02/24: Added file (amlel) + +------------------------------------------- */ + +#pragma once + +#ifndef __AHCI__ + +#include <CompilerKit/CompilerKit.hxx> +#include <NewKit/Defines.hpp> + +///! Status register +#define ATA_SR_BSY 0x80 +#define ATA_SR_DRDY 0x40 +#define ATA_SR_DF 0x20 +#define ATA_SR_DSC 0x10 +#define ATA_SR_DRQ 0x08 +#define ATA_SR_CORR 0x04 +#define ATA_SR_IDX 0x02 +#define ATA_SR_ERR 0x01 + +///! Error register +#define ATA_ER_BBK 0x80 +#define ATA_ER_UNC 0x40 +#define ATA_ER_MC 0x20 +#define ATA_ER_IDNF 0x10 +#define ATA_ER_MCR 0x08 +#define ATA_ER_ABRT 0x04 +#define ATA_ER_TK0NF 0x02 +#define ATA_ER_AMNF 0x01 + +#define ATA_CMD_READ_PIO 0x20 +#define ATA_CMD_READ_PIO_EXT 0x24 +#define ATA_CMD_READ_DMA 0xC8 +#define ATA_CMD_READ_DMA_EXT 0x25 +#define ATA_CMD_WRITE_PIO 0x30 +#define ATA_CMD_WRITE_PIO_EXT 0x34 +#define ATA_CMD_WRITE_DMA 0xCA +#define ATA_CMD_WRITE_DMA_EXT 0x35 +#define ATA_CMD_CACHE_FLUSH 0xE7 +#define ATA_CMD_CACHE_FLUSH_EXT 0xEA +#define ATA_CMD_PACKET 0xA0 +#define ATA_CMD_IDENTIFY_PACKET 0xA1 +#define ATA_CMD_IDENTIFY 0xEC + +///! ident offsets, use with data that we got from ATA_CMD_IDENTIFY. +#define ATA_IDENT_DEVICE_TYPE 0 +#define ATA_IDENT_CYLINDERS 2 +#define ATA_IDENT_HEADS 6 +#define ATA_IDENT_SECTORS 12 +#define ATA_IDENT_SERIAL 20 +#define ATA_IDENT_MODEL 54 +#define ATA_IDENT_CAPABILITIES 98 +#define ATA_IDENT_FIELDVALID 106 +#define ATA_IDENT_MAX_LBA 120 +#define ATA_IDENT_COMMANDSETS 164 +#define ATA_IDENT_MAX_LBA_EXT 200 + +#define ATA_MASTER 0x00 +#define ATA_SLAVE 0x01 + +///! Register +#define ATA_REG_DATA 0x00 +#define ATA_REG_ERROR 0x01 +#define ATA_REG_FEATURES 0x01 +#define ATA_REG_SEC_COUNT0 0x02 +#define ATA_REG_LBA0 0x03 +#define ATA_REG_LBA1 0x04 +#define ATA_REG_LBA2 0x05 +#define ATA_REG_HDDEVSEL 0x06 +#define ATA_REG_COMMAND 0x07 +#define ATA_REG_STATUS 0x07 +#define ATA_REG_SEC_COUNT1 0x08 +#define ATA_REG_LBA3 0x09 +#define ATA_REG_LBA4 0x0A +#define ATA_REG_LBA5 0x0B +#define ATA_REG_CONTROL 0x0C +#define ATA_REG_ALT_STATUS 0x0C +#define ATA_REG_DEV_ADDRESS 0x0D + +#define ATA_REG_NEIN 0x01 + +#define ATA_PRIMARY_IO 0x1F0 +#define ATA_SECONDARY_IO 0x170 +#define ATA_PRIMARY_DCR_AS 0x3F6 +#define ATA_SECONDARY_DCR_AS 0x376 + +///! Irq +#define ATA_PRIMARY_IRQ 14 +#define ATA_SECONDARY_IRQ 15 + +///! Channels +#define ATA_PRIMARY 0x00 +#define ATA_SECONDARY 0x01 + +#define ATA_CYL_LOW 3 +#define ATA_CYL_MID 4 +#define ATA_CYL_HIGH 5 + +///! IO Direction +#define ATA_READ 0x00 +#define ATA_WRITE 0x013 + +#define ATA_PRIMARY_SEL 0xA0 +#define ATA_SECONDARY_SEL 0xB0 + +///! ATA address register. +#define ATA_ADDRESS1(x) (x + 3) +#define ATA_ADDRESS2(x) (x + 4) +#define ATA_ADDRESS3(x) (x + 5) + +///! ATA command register. +#define ATA_COMMAND(x) (x + 7) + +#define kATASectorSize (512U) + +enum +{ + kATADevicePATA, + kATADeviceSATA, + kATADevicePATA_PI, + kATADeviceSATA_PI, + kATADeviceCount, +}; + +#if defined(__ATA_PIO__) || defined(__ATA_DMA__) + +NewOS::Boolean drv_std_init(NewOS::UInt16 Bus, NewOS::UInt8 Drive, NewOS::UInt16& OutBus, NewOS::UInt8& OutMaster); + +NewOS::Boolean drv_std_detected(NewOS::Void); + +NewOS::Void drv_std_select(NewOS::UInt16 Bus); + +NewOS::Boolean drv_std_wait_io(NewOS::UInt16 IO); + +NewOS::Void drv_std_read(NewOS::UInt64 Lba, NewOS::UInt16 IO, NewOS::UInt8 Master, NewOS::Char* Buf, NewOS::SizeT SectorSz, NewOS::SizeT Size); + +NewOS::Void drv_std_write(NewOS::UInt64 Lba, NewOS::UInt16 IO, NewOS::UInt8 Master, NewOS::Char* Buf, NewOS::SizeT SectorSz, NewOS::SizeT Size); + +/// @brief get sector count. +NewOS::SizeT drv_std_get_sector_count(); + +/// @brief get device size. +NewOS::SizeT drv_std_get_drv_size(); + +#endif // ifdef __KERNEL__ +#endif // ifndef __ATA_PIO__ || __AHCI__ diff --git a/Kernel/Modules/ATA/compile_flags.txt b/Kernel/Modules/ATA/compile_flags.txt new file mode 100644 index 00000000..1bc51142 --- /dev/null +++ b/Kernel/Modules/ATA/compile_flags.txt @@ -0,0 +1,4 @@ +-I./ +-I../ +-I../../ +-std=c++20 |
