ahcidsk.h

Go to the documentation of this file.

 
#ifndef __AHCI_DISK_H__
#define __AHCI_DISK_H__
 
#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
 
#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
 
#define ATAPI_CMD_READ       0xA8
#define ATAPI_CMD_EJECT      0x1B
 
#define ATA_IDENT_DEVICETYPE   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 IDE_ATA        0x00
#define IDE_ATAPI      0x01
 
#define ATA_MASTER     0x00
#define ATA_SLAVE      0x01
 
#define ATA_REG_DATA       0x00
#define ATA_REG_ERROR      0x01
#define ATA_REG_FEATURES   0x01
#define ATA_REG_SECCOUNT0  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_SECCOUNT1  0x08
#define ATA_REG_LBA3       0x09
#define ATA_REG_LBA4       0x0A
#define ATA_REG_LBA5       0x0B
#define ATA_REG_CONTROL    0x0C
#define ATA_REG_ALTSTATUS  0x0C
#define ATA_REG_DEVADDRESS 0x0D
 
// Channels:
#define ATA_PRIMARY      0x00
#define ATA_SECONDARY    0x01
 
// Directions:
#define ATA_READ      0x00
#define ATA_WRITE     0x013
 
#define ATA_PRIMARY_IRQ 14
#define ATA_SECONDARY_IRQ 15
 
 
#define ATA_PRIMARY_IO 0x1F0
#define ATA_SECONDARY_IO 0x170
 
#define ATA_PRIMARY_DCR_AS 0x3F6
#define ATA_SECONDARY_DCR_AS 0x376
 
#define ATA_PRIMARY_IRQ 14
#define ATA_SECONDARY_IRQ 15
 
#define SECTOR_SIZE 512
 
#define STATUS_BSY  0x80
#define STATUS_RDY  0x40
#define STATUS_DRQ  0x08
#define STATUS_DF   0x20
#define STATUS_ERR  0x01
 
/*
* AuAHCIDiskInitialise -- initialize the ahci sata disk
* @param port -- SATA Drive Port memory
* @param slot -- slot number
*/
extern void AuAHCIDiskInitialise(HBA_PORT *port);
#endif