#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <scsi/libsas.h>
#include <scsi/scsi.h>
#include <scsi/scsi_tcq.h>
#include <scsi/sas_ata.h>
#include "mv_defs.h"

Data Structures
struct	mvs_dispatch

struct	mvs_chip_info

struct	mvs_err_info

struct	mvs_cmd_hdr

struct	mvs_port

struct	mvs_phy

struct	mvs_device

struct	phy_tuning

struct	ffe_control

struct	hba_info_page

struct	mvs_slot_info

struct	mvs_info

struct	mvs_prv_info

struct	mvs_wq

struct	mvs_task_exec_info

struct	mvs_task_list

Macros
#define	DRV_NAME "mvsas"

#define	DRV_VERSION "0.8.16"

#define	MVS_ID_NOT_MAPPED 0x7f

#define	WIDE_PORT_MAX_PHY 4

#define	mv_printk(fmt, arg...) printk(KERN_DEBUG"%s %d:" fmt, __FILE__, __LINE__, ## arg)

#define	mv_dprintk(format, arg...)

#define	MV_MAX_U32 0xffffffff

#define	DEV_IS_EXPANDER(type) ((type == EDGE_DEV) \|\| (type == FANOUT_DEV))

#define	bit(n) ((u32)1 << n)

#define	for_each_phy(__lseq_mask, __mc, __lseq)

#define	MV_INIT_DELAYED_WORK(w, f, d) INIT_DELAYED_WORK(w, f)

#define	UNASSOC_D2H_FIS(id) ((void ) mvi->rx_fis + 0x100 id)

#define	SATA_RECEIVED_FIS_LIST(reg_set) ((void ) mvi->rx_fis + mvi->chip->fis_offs + 0x100 reg_set)

#define	SATA_RECEIVED_SDB_FIS(reg_set) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x58)

#define	SATA_RECEIVED_D2H_FIS(reg_set) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x40)

#define	SATA_RECEIVED_PIO_FIS(reg_set) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x20)

#define	SATA_RECEIVED_DMA_FIS(reg_set) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x00)

#define	MVS_MAX_SG (1U << mvi->chip->sg_width)

#define	MVS_CHIP_SLOT_SZ (1U << mvi->chip->slot_width)

#define	MVS_RX_FISL_SZ (mvi->chip->fis_offs + (mvi->chip->fis_count * 0x100))

#define	MVS_CHIP_DISP (mvi->chip->dispatch)

#define	TRASH_BUCKET_SIZE 0x20000

Enumerations
enum	dev_status { MVS_DEV_NORMAL = 0x0, MVS_DEV_EH = 0x1 }

enum	dev_reset { MVS_SOFT_RESET = 0, MVS_HARD_RESET = 1, MVS_PHY_TUNE = 2 }

Functions
void	mvs_get_sas_addr (void *buf, u32 buflen)

void	mvs_tag_clear (struct mvs_info *mvi, u32 tag)

void	mvs_tag_free (struct mvs_info *mvi, u32 tag)

void	mvs_tag_set (struct mvs_info *mvi, unsigned int tag)

int	mvs_tag_alloc (struct mvs_info mvi, u32 tag_out)

void	mvs_tag_init (struct mvs_info *mvi)

void	mvs_iounmap (void __iomem *regs)

int	mvs_ioremap (struct mvs_info *mvi, int bar, int bar_ex)

void	mvs_phys_reset (struct mvs_info *mvi, u32 phy_mask, int hard)

int	mvs_phy_control (struct asd_sas_phy sas_phy, enum phy_func func, void funcdata)

void __devinit	mvs_set_sas_addr (struct mvs_info *mvi, int port_id, u32 off_lo, u32 off_hi, u64 sas_addr)

void	mvs_scan_start (struct Scsi_Host *shost)

int	mvs_scan_finished (struct Scsi_Host *shost, unsigned long time)

int	mvs_queue_command (struct sas_task *task, const int num, gfp_t gfp_flags)

int	mvs_abort_task (struct sas_task *task)

int	mvs_abort_task_set (struct domain_device dev, u8 lun)

int	mvs_clear_aca (struct domain_device dev, u8 lun)

int	mvs_clear_task_set (struct domain_device dev, u8 lun)

void	mvs_port_formed (struct asd_sas_phy *sas_phy)

void	mvs_port_deformed (struct asd_sas_phy *sas_phy)

int	mvs_dev_found (struct domain_device *dev)

void	mvs_dev_gone (struct domain_device *dev)

int	mvs_lu_reset (struct domain_device dev, u8 lun)

int	mvs_slot_complete (struct mvs_info *mvi, u32 rx_desc, u32 flags)

int	mvs_I_T_nexus_reset (struct domain_device *dev)

int	mvs_query_task (struct sas_task *task)

void	mvs_release_task (struct mvs_info mvi, struct domain_device dev)

void	mvs_do_release_task (struct mvs_info mvi, int phy_no, struct domain_device dev)

void	mvs_int_port (struct mvs_info *mvi, int phy_no, u32 events)

void	mvs_update_phyinfo (struct mvs_info *mvi, int i, int get_st)

int	mvs_int_rx (struct mvs_info *mvi, bool self_clear)

struct mvs_device *	mvs_find_dev_by_reg_set (struct mvs_info *mvi, u8 reg_set)

Variables
int	interrupt_coalescing

struct mvs_tgt_initiator	mvs_tgt

struct mvs_info *	tgt_mvi

struct mvs_dispatch	mvs_64xx_dispatch

struct mvs_dispatch	mvs_94xx_dispatch

struct kmem_cache *	mvs_task_list_cache

Macro Definition Documentation

#define bit ( n ) ((u32)1 << n)

Definition at line 72 of file mv_sas.h.

#define DEV_IS_EXPANDER ( type ) ((type == EDGE_DEV) || (type == FANOUT_DEV))

Definition at line 69 of file mv_sas.h.

#define DRV_NAME "mvsas"

Definition at line 48 of file mv_sas.h.

#define DRV_VERSION "0.8.16"

Definition at line 49 of file mv_sas.h.

#define for_each_phy	(	__lseq_mask,
		__mc,
		__lseq
	)

Value:

for ((__mc) = (__lseq_mask), (__lseq) = 0;      \
                    (__mc) != 0 ;       \
                    (++__lseq), (__mc) >>= 1)

Definition at line 74 of file mv_sas.h.

#define mv_dprintk	(	format,
		arg...
	)

Definition at line 58 of file mv_sas.h.

#define MV_INIT_DELAYED_WORK	(	w,
		f,
		d
	)	INIT_DELAYED_WORK(w, f)

Definition at line 79 of file mv_sas.h.

#define MV_MAX_U32 0xffffffff

Definition at line 60 of file mv_sas.h.

#define mv_printk	(	fmt,
		arg...
	)	printk(KERN_DEBUG"%s %d:" fmt, __FILE__, __LINE__, ## arg)

Definition at line 52 of file mv_sas.h.

#define MVS_CHIP_DISP (mvi->chip->dispatch)

Definition at line 191 of file mv_sas.h.

#define MVS_CHIP_SLOT_SZ (1U << mvi->chip->slot_width)

Definition at line 188 of file mv_sas.h.

#define MVS_ID_NOT_MAPPED 0x7f

Definition at line 50 of file mv_sas.h.

#define MVS_MAX_SG (1U << mvi->chip->sg_width)

Definition at line 187 of file mv_sas.h.

#define MVS_RX_FISL_SZ (mvi->chip->fis_offs + (mvi->chip->fis_count * 0x100))

Definition at line 189 of file mv_sas.h.

#define SATA_RECEIVED_D2H_FIS ( reg_set ) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x40)

Definition at line 86 of file mv_sas.h.

#define SATA_RECEIVED_DMA_FIS ( reg_set ) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x00)

Definition at line 90 of file mv_sas.h.

#define SATA_RECEIVED_FIS_LIST ( reg_set ) ((void *) mvi->rx_fis + mvi->chip->fis_offs + 0x100 * reg_set)

Definition at line 82 of file mv_sas.h.

#define SATA_RECEIVED_PIO_FIS ( reg_set ) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x20)

Definition at line 88 of file mv_sas.h.

#define SATA_RECEIVED_SDB_FIS ( reg_set ) (SATA_RECEIVED_FIS_LIST(reg_set) + 0x58)

Definition at line 84 of file mv_sas.h.

#define TRASH_BUCKET_SIZE 0x20000

Definition at line 411 of file mv_sas.h.

#define UNASSOC_D2H_FIS ( id ) ((void *) mvi->rx_fis + 0x100 * id)

Definition at line 80 of file mv_sas.h.

#define WIDE_PORT_MAX_PHY 4

Definition at line 51 of file mv_sas.h.

Enumeration Type Documentation

enum dev_reset

Enumerator:

MVS_SOFT_RESET
MVS_HARD_RESET
MVS_PHY_TUNE

Definition at line 98 of file mv_sas.h.

enum dev_status

Enumerator:

MVS_DEV_NORMAL
MVS_DEV_EH

Definition at line 93 of file mv_sas.h.

Function Documentation

int mvs_abort_task ( struct sas_task * task )

Definition at line 1568 of file mv_sas.c.

int mvs_abort_task_set	(	struct domain_device *	dev,
		u8 *	lun
	)

Definition at line 1645 of file mv_sas.c.

int mvs_clear_aca	(	struct domain_device *	dev,
		u8 *	lun
	)

Definition at line 1656 of file mv_sas.c.

int mvs_clear_task_set	(	struct domain_device *	dev,
		u8 *	lun
	)

Definition at line 1667 of file mv_sas.c.

int mvs_dev_found ( struct domain_device * dev )

Definition at line 1331 of file mv_sas.c.

void mvs_dev_gone ( struct domain_device * dev )

Definition at line 1360 of file mv_sas.c.

void mvs_do_release_task	(	struct mvs_info *	mvi,
		int	phy_no,
		struct domain_device *	dev
	)

Definition at line 1925 of file mv_sas.c.

struct mvs_device* mvs_find_dev_by_reg_set	(	struct mvs_info *	mvi,
		u8	reg_set
	)

read

Definition at line 135 of file mv_sas.c.

void mvs_get_sas_addr	(	void *	buf,
		u32	buflen
	)

int mvs_I_T_nexus_reset ( struct domain_device * dev )

Definition at line 1508 of file mv_sas.c.

void mvs_int_port	(	struct mvs_info *	mvi,
		int	phy_no,
		u32	events
	)

Definition at line 2053 of file mv_sas.c.

int mvs_int_rx	(	struct mvs_info *	mvi,
		bool	self_clear
	)

Definition at line 2147 of file mv_sas.c.

int mvs_ioremap	(	struct mvs_info *	mvi,
		int	bar,
		int	bar_ex
	)

Definition at line 322 of file mv_init.c.

void mvs_iounmap ( void __iomem * regs )

Definition at line 371 of file mv_init.c.

int mvs_lu_reset	(	struct domain_device *	dev,
		u8 *	lun
	)

Definition at line 1486 of file mv_sas.c.

int mvs_phy_control	(	struct asd_sas_phy *	sas_phy,
		enum phy_func	func,
		void *	funcdata
	)

Definition at line 179 of file mv_sas.c.

void mvs_phys_reset	(	struct mvs_info *	mvi,
		u32	phy_mask,
		int	hard
	)

Definition at line 169 of file mv_sas.c.

void mvs_port_deformed ( struct asd_sas_phy * sas_phy )

Definition at line 1248 of file mv_sas.c.

void mvs_port_formed ( struct asd_sas_phy * sas_phy )

Definition at line 1243 of file mv_sas.c.

int mvs_query_task ( struct sas_task * task )

Definition at line 1530 of file mv_sas.c.

int mvs_queue_command	(	struct sas_task *	task,
		const int	num,
		gfp_t	gfp_flags
	)

Definition at line 966 of file mv_sas.c.

void mvs_release_task	(	struct mvs_info *	mvi,
		struct domain_device *	dev
	)

Definition at line 1958 of file mv_sas.c.

int mvs_scan_finished	(	struct Scsi_Host *	shost,
		unsigned long	time
	)

Definition at line 303 of file mv_sas.c.

void mvs_scan_start ( struct Scsi_Host * shost )

Definition at line 285 of file mv_sas.c.

void __devinit mvs_set_sas_addr	(	struct mvs_info *	mvi,
		int	port_id,
		u32	off_lo,
		u32	off_hi,
		u64	sas_addr
	)

Definition at line 223 of file mv_sas.c.

int mvs_slot_complete	(	struct mvs_info *	mvi,
		u32	rx_desc,
		u32	flags
	)

Definition at line 1803 of file mv_sas.c.

int mvs_tag_alloc	(	struct mvs_info *	mvi,
		u32 *	tag_out
	)

inline

Definition at line 56 of file mv_sas.c.

void mvs_tag_clear	(	struct mvs_info *	mvi,
		u32	tag
	)

Definition at line 39 of file mv_sas.c.

void mvs_tag_free	(	struct mvs_info *	mvi,
		u32	tag
	)

Definition at line 45 of file mv_sas.c.

void mvs_tag_init ( struct mvs_info * mvi )

Definition at line 70 of file mv_sas.c.

void mvs_tag_set	(	struct mvs_info *	mvi,
		unsigned int	tag
	)

Definition at line 50 of file mv_sas.c.

void mvs_update_phyinfo	(	struct mvs_info *	mvi,
		int	i,
		int	get_st
	)

Definition at line 1108 of file mv_sas.c.

Variable Documentation

int interrupt_coalescing

Definition at line 37 of file mv_init.c.

struct mvs_dispatch mvs_64xx_dispatch

Definition at line 775 of file mv_64xx.c.

struct mvs_dispatch mvs_94xx_dispatch

Definition at line 1009 of file mv_94xx.c.

struct kmem_cache* mvs_task_list_cache

Definition at line 40 of file mv_init.c.

struct mvs_tgt_initiator mvs_tgt

struct mvs_info* tgt_mvi

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation