ahci.cpp File Reference

#include "ahci/ahci.hpp"
#include "ahci/ahci_reg.hpp"
#include "ioforge/ioforge.h"
#include "ioforge/ioforge.hpp"
#include "ioforge/ioforge_block.h"
#include "ioforge/ioforge_pci.h"
#include "memory/kalloc.h"
#include <type.h>
#include <str.h>

Go to the source code of this file.

Macros
#define	ATA_CMD_IDENTIFY_PACKET   0xA1
#define	ATA_CMD_IDENTIFY   0xEC
#define	ATA_CMD_WRITE_DMA_EXT   0x35
#define	ATA_CMD_READ_DMA_EXT   0x25
#define	ATA_CMD_PACKET   0xA0
#define	ATA_CMD_FLUSH_CACHE_EXT   0xEA

Functions
static bool	is_device_present (ahci_port_t *port)
static ahci_device_type_t	get_device_type (ahci_port_t *port)
static int	find_cmdslot (ahci_port_t *port)
int	submit (struct ioforge_block_device *dev, struct ioforge_block_request *req)

Variables
static struct ahci_internal_vaddr	port_vaddr [32]

Macro Definition Documentation

ATA_CMD_FLUSH_CACHE_EXT

#define ATA_CMD_FLUSH_CACHE_EXT   0xEA

Definition at line 157 of file ahci.cpp.

ATA_CMD_IDENTIFY

#define ATA_CMD_IDENTIFY   0xEC

Definition at line 153 of file ahci.cpp.

Referenced by AHCIModule::ata_identify().

ATA_CMD_IDENTIFY_PACKET

#define ATA_CMD_IDENTIFY_PACKET   0xA1

Definition at line 152 of file ahci.cpp.

Referenced by AHCIModule::ata_identify().

ATA_CMD_PACKET

#define ATA_CMD_PACKET   0xA0

Definition at line 156 of file ahci.cpp.

Referenced by AHCIModule::atapi_packet().

ATA_CMD_READ_DMA_EXT

#define ATA_CMD_READ_DMA_EXT   0x25

Definition at line 155 of file ahci.cpp.

Referenced by AHCIModule::ata_rw().

ATA_CMD_WRITE_DMA_EXT

#define ATA_CMD_WRITE_DMA_EXT   0x35

Definition at line 154 of file ahci.cpp.

Referenced by AHCIModule::ata_rw().

Function Documentation

find_cmdslot()

static int find_cmdslot ( ahci_port_t * port )

static

Definition at line 85 of file ahci.cpp.

References ahci_port_t::ci, log, and ahci_port_t::sact.

Referenced by AHCIModule::ata_flush(), AHCIModule::ata_identify(), AHCIModule::ata_rw(), and AHCIModule::atapi_packet().

get_device_type()

static ahci_device_type_t get_device_type ( ahci_port_t * port )

static

Definition at line 21 of file ahci.cpp.

References AHCI_DEV_NULL, AHCI_DEV_PM, AHCI_DEV_SATA, AHCI_DEV_SATAPI, AHCI_DEV_SEMB, AHCI_SIG_ATA, AHCI_SIG_ATAPI, AHCI_SIG_PM, AHCI_SIG_SEMB, is_device_present(), and ahci_port_t::sig.

Referenced by AHCIModule::probe().

is_device_present()

static bool is_device_present ( ahci_port_t * port )

static

Definition at line 14 of file ahci.cpp.

References HBA_PxSSTS_DET_ESTABLISHED, HBA_PxSSTS_DET_MASK, and ahci_port_t::ssts.

Referenced by get_device_type(), and AHCIModule::probe().

submit()

int submit	(	struct ioforge_block_device *	dev,
		struct ioforge_block_request *	req )

Definition at line 413 of file ahci.cpp.

References AHCIModule::getInstance(), and instance.

Referenced by AHCIModule::probe().

Variable Documentation

port_vaddr

struct ahci_internal_vaddr port_vaddr[32]

static

Definition at line 12 of file ahci.cpp.

Referenced by AHCIModule::probe(), and AHCIModule::submit_impl().