priv_ahci.h File Reference

#include "types.h"
#include "drivers.h"

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Data Structures
struct	FIS_REG_H2D
struct	FIS_REG_D2H
struct	FIS_DATA
struct	FIS_PIO_SETUP
struct	FIS_DMA_SETUP
struct	HBA_PORT
struct	HBA_MEM
struct	HBA_FIS
struct	HBA_CMD_HEADER
struct	HBA_PRDT_ENTRY
struct	HBA_CMD_TBL

Macros
#define	SATA_SIG_ATA   0x00000101
#define	SATA_SIG_ATAPI   0xEB140101
#define	SATA_SIG_SEMB   0xC33C0101
#define	SATA_SIG_PM   0x96690101
#define	HBA_PORT_IPM_ACTIVE   0x1
#define	HBA_PORT_DET_PRESENT   0x3
#define	HBA_NO_DEVICE   0x00
#define	AHCI_DEV_SATAPI   0x01
#define	AHCI_DEV_SATA   0x02
#define	AHCI_DEV_PM   0x04
#define	AHCI_DEV_SEMB   0x08
#define	ATA_DEV_BUSY   0x80
#define	ATA_DEV_DRQ   0x08

Enumerations
enum	FIS_TYPE {   FIS_TYPE_REG_H2D = 0x27, FIS_TYPE_REG_D2H = 0x34, FIS_TYPE_DMA_ACT = 0x39, FIS_TYPE_DMA_SETUP = 0x41,   FIS_TYPE_DATA = 0x46, FIS_TYPE_BIST = 0x58, FIS_TYPE_PIO_SETUP = 0x5F, FIS_TYPE_DEV_BITS = 0xA1 }

Functions
int	AHCI_FindCMDSlot (HBA_PORT *port)
void	AHCI_RebasePort (HBA_PORT *port, uint32_t AHCI_BASE, int portno)
bool	AHCI_SendIOCommand (HBA_PORT *port, uint64_t start, uint32_t count, uint16_t *buf, bool write)
void	AHCI_StartCMD (HBA_PORT *port)
void	AHCI_StopCMD (HBA_PORT *port)

Macro Definition Documentation

#define AHCI_DEV_PM   0x04

#define AHCI_DEV_SATA   0x02

#define AHCI_DEV_SATAPI   0x01

#define AHCI_DEV_SEMB   0x08

#define ATA_DEV_BUSY   0x80

#define ATA_DEV_DRQ   0x08

#define HBA_NO_DEVICE   0x00

#define HBA_PORT_DET_PRESENT   0x3

#define HBA_PORT_IPM_ACTIVE   0x1

#define SATA_SIG_ATA   0x00000101

#define SATA_SIG_ATAPI   0xEB140101

#define SATA_SIG_PM   0x96690101

#define SATA_SIG_SEMB   0xC33C0101

Enumeration Type Documentation

enum FIS_TYPE

Enumerator
FIS_TYPE_REG_H2D
FIS_TYPE_REG_D2H
FIS_TYPE_DMA_ACT
FIS_TYPE_DMA_SETUP
FIS_TYPE_DATA
FIS_TYPE_BIST
FIS_TYPE_PIO_SETUP
FIS_TYPE_DEV_BITS

Function Documentation

int AHCI_FindCMDSlot

(

HBA_PORT *

port

)

void AHCI_RebasePort	(	HBA_PORT *	port,
		uint32_t	AHCI_BASE,
		int	portno
	)

bool AHCI_SendIOCommand	(	HBA_PORT *	port,
		uint64_t	start,
		uint32_t	count,
		uint16_t *	buf,
		bool	write
	)

void AHCI_StartCMD

(

HBA_PORT *

port

)

void AHCI_StopCMD

(

HBA_PORT *

port

)