ahci.c File Reference

#include "ahci.h"
#include "priv_ahci.h"
#include "managers.h"
#include "kmalloc.h"

Include dependency graph for ahci.c:

Macros
#define	READ_BUFFER_DMA_R_CMD_EXT   0x25
#define	WRITE_DMA_R_CMD_EXT   0x35

Functions
uint8_t	AHCI_Initialize (void)
	Initialize the AHCI controller. More...
void	AHCI_Reset (void)
	Reset the AHCI controller. More...
uint8_t	AHCI_CheckDeviceType (HBA_PORT *port)
	Check the device type of the current port. More...
bool	AHCI_0_Read (uint64_t start, uint32_t count, uint16_t *buf)
	Read from the first disk. More...
bool	AHCI_Read (HBA_PORT *port, uint64_t start, uint32_t count, uint16_t *buf)
	Read from the disk. More...
bool	AHCI_0_Write (uint64_t start, uint32_t count, uint16_t *buf)
	Write to the first disk. More...
bool	AHCI_Write (HBA_PORT *port, uint64_t start, uint32_t count, uint16_t *buf)
	Write to the disk. More...
bool	AHCI_SendIOCommand (HBA_PORT *port, uint64_t start, uint32_t count, uint16_t *buf, bool write)
int	AHCI_FindCMDSlot (HBA_PORT *port)
void	AHCI_RebasePort (HBA_PORT *port, uint32_t AHCI_BASE, int portno)
void	AHCI_StartCMD (HBA_PORT *port)
void	AHCI_StopCMD (HBA_PORT *port)

Variables
uint32_t	ahci_memory_base = 0
uint32_t	ahci_controller_index = 0
HBA_MEM *	hba_mem
uint8_t	disks [32]

Macro Definition Documentation

#define READ_BUFFER_DMA_R_CMD_EXT   0x25

#define WRITE_DMA_R_CMD_EXT   0x35

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

)

Variable Documentation

uint32_t ahci_controller_index = 0

uint32_t ahci_memory_base = 0

uint8_t disks[32]

HBA_MEM* hba_mem