cregit-Linux how code gets into the kernel

Release 4.7 drivers/scsi/qla2xxx/qla_def.h

/*
 * QLogic Fibre Channel HBA Driver
 * Copyright (c)  2003-2014 QLogic Corporation
 *
 * See LICENSE.qla2xxx for copyright and licensing details.
 */
#ifndef __QLA_DEF_H

#define __QLA_DEF_H

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/dmapool.h>
#include <linux/mempool.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/firmware.h>
#include <linux/aer.h>
#include <linux/mutex.h>

#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_transport_fc.h>
#include <scsi/scsi_bsg_fc.h>

#include "qla_bsg.h"
#include "qla_nx.h"
#include "qla_nx2.h"

#define QLA2XXX_DRIVER_NAME	"qla2xxx"

#define QLA2XXX_APIDEV		"ql2xapidev"

#define QLA2XXX_MANUFACTURER	"QLogic Corporation"

/*
 * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
 * but that's fine as we don't look at the last 24 ones for
 * ISP2100 HBAs.
 */

#define MAILBOX_REGISTER_COUNT_2100	8

#define MAILBOX_REGISTER_COUNT_2200	24

#define MAILBOX_REGISTER_COUNT		32


#define QLA2200A_RISC_ROM_VER	4

#define FPM_2300		6

#define FPM_2310		7

#include "qla_settings.h"

/*
 * Data bit definitions
 */

#define BIT_0	0x1

#define BIT_1	0x2

#define BIT_2	0x4

#define BIT_3	0x8

#define BIT_4	0x10

#define BIT_5	0x20

#define BIT_6	0x40

#define BIT_7	0x80

#define BIT_8	0x100

#define BIT_9	0x200

#define BIT_10	0x400

#define BIT_11	0x800

#define BIT_12	0x1000

#define BIT_13	0x2000

#define BIT_14	0x4000

#define BIT_15	0x8000

#define BIT_16	0x10000

#define BIT_17	0x20000

#define BIT_18	0x40000

#define BIT_19	0x80000

#define BIT_20	0x100000

#define BIT_21	0x200000

#define BIT_22	0x400000

#define BIT_23	0x800000

#define BIT_24	0x1000000

#define BIT_25	0x2000000

#define BIT_26	0x4000000

#define BIT_27	0x8000000

#define BIT_28	0x10000000

#define BIT_29	0x20000000

#define BIT_30	0x40000000

#define BIT_31	0x80000000


#define LSB(x)	((uint8_t)(x))

#define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))


#define LSW(x)	((uint16_t)(x))

#define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))


#define LSD(x)	((uint32_t)((uint64_t)(x)))

#define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))


#define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))

/*
 * I/O register
*/


#define RD_REG_BYTE(addr)		readb(addr)

#define RD_REG_WORD(addr)		readw(addr)

#define RD_REG_DWORD(addr)		readl(addr)

#define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)

#define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)

#define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)

#define WRT_REG_BYTE(addr, data)	writeb(data,addr)

#define WRT_REG_WORD(addr, data)	writew(data,addr)

#define WRT_REG_DWORD(addr, data)	writel(data,addr)

/*
 * ISP83XX specific remote register addresses
 */

#define QLA83XX_LED_PORT0			0x00201320

#define QLA83XX_LED_PORT1			0x00201328

#define QLA83XX_IDC_DEV_STATE		0x22102384

#define QLA83XX_IDC_MAJOR_VERSION	0x22102380

#define QLA83XX_IDC_MINOR_VERSION	0x22102398

#define QLA83XX_IDC_DRV_PRESENCE	0x22102388

#define QLA83XX_IDC_DRIVER_ACK		0x2210238c

#define QLA83XX_IDC_CONTROL			0x22102390

#define QLA83XX_IDC_AUDIT			0x22102394

#define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c

#define QLA83XX_DRIVER_LOCKID		0x22102104

#define QLA83XX_DRIVER_LOCK			0x8111c028

#define QLA83XX_DRIVER_UNLOCK		0x8111c02c

#define QLA83XX_FLASH_LOCKID		0x22102100

#define QLA83XX_FLASH_LOCK			0x8111c010

#define QLA83XX_FLASH_UNLOCK		0x8111c014

#define QLA83XX_DEV_PARTINFO1		0x221023e0

#define QLA83XX_DEV_PARTINFO2		0x221023e4

#define QLA83XX_FW_HEARTBEAT		0x221020b0

#define QLA83XX_PEG_HALT_STATUS1	0x221020a8

#define QLA83XX_PEG_HALT_STATUS2	0x221020ac

/* 83XX: Macros defining 8200 AEN Reason codes */

#define IDC_DEVICE_STATE_CHANGE BIT_0

#define IDC_PEG_HALT_STATUS_CHANGE BIT_1

#define IDC_NIC_FW_REPORTED_FAILURE BIT_2

#define IDC_HEARTBEAT_FAILURE BIT_3

/* 83XX: Macros defining 8200 AEN Error-levels */

#define ERR_LEVEL_NON_FATAL 0x1

#define ERR_LEVEL_RECOVERABLE_FATAL 0x2

#define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4

/* 83XX: Macros for IDC Version */

#define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01

#define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0

/* 83XX: Macros for scheduling dpc tasks */

#define QLA83XX_NIC_CORE_RESET 0x1

#define QLA83XX_IDC_STATE_HANDLER 0x2

#define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3

/* 83XX: Macros for defining IDC-Control bits */

#define QLA83XX_IDC_RESET_DISABLED BIT_0

#define QLA83XX_IDC_GRACEFUL_RESET BIT_1

/* 83XX: Macros for different timeouts */

#define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30

#define QLA83XX_IDC_RESET_ACK_TIMEOUT 10

#define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)

/* 83XX: Macros for defining class in DEV-Partition Info register */

#define QLA83XX_CLASS_TYPE_NONE		0x0

#define QLA83XX_CLASS_TYPE_NIC		0x1

#define QLA83XX_CLASS_TYPE_FCOE		0x2

#define QLA83XX_CLASS_TYPE_ISCSI	0x3

/* 83XX: Macros for IDC Lock-Recovery stages */

#define IDC_LOCK_RECOVERY_STAGE1	0x1 
/* Stage1: Intent for
                                             * lock-recovery
                                             */

#define IDC_LOCK_RECOVERY_STAGE2	0x2 
/* Stage2: Perform lock-recovery */

/* 83XX: Macros for IDC Audit type */

#define IDC_AUDIT_TIMESTAMP		0x0 
/* IDC-AUDIT: Record timestamp of
                                             * dev-state change to NEED-RESET
                                             * or NEED-QUIESCENT
                                             */

#define IDC_AUDIT_COMPLETION		0x1 
/* IDC-AUDIT: Record duration of
                                             * reset-recovery completion is
                                             * second
                                             */
/* ISP2031: Values for laser on/off */

#define PORT_0_2031	0x00201340

#define PORT_1_2031	0x00201350

#define LASER_ON_2031	0x01800100

#define LASER_OFF_2031	0x01800180

/*
 * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
 * 133Mhz slot.
 */

#define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))

#define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))

/*
 * Fibre Channel device definitions.
 */

#define WWN_SIZE		8	
/* Size of WWPN, WWN & WWNN */

#define MAX_FIBRE_DEVICES_2100	512

#define MAX_FIBRE_DEVICES_2400	2048

#define MAX_FIBRE_DEVICES_LOOP	128

#define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400

#define LOOPID_MAP_SIZE		(ha->max_fibre_devices)

#define MAX_FIBRE_LUNS  	0xFFFF

#define	MAX_HOST_COUNT		16

/*
 * Host adapter default definitions.
 */

#define MAX_BUSES		1  
/* We only have one bus today */

#define MIN_LUNS		8

#define MAX_LUNS		MAX_FIBRE_LUNS

#define MAX_CMDS_PER_LUN	255

/*
 * Fibre Channel device definitions.
 */

#define SNS_LAST_LOOP_ID_2100	0xfe

#define SNS_LAST_LOOP_ID_2300	0x7ff


#define LAST_LOCAL_LOOP_ID	0x7d

#define SNS_FL_PORT		0x7e

#define FABRIC_CONTROLLER	0x7f

#define SIMPLE_NAME_SERVER	0x80

#define SNS_FIRST_LOOP_ID	0x81

#define MANAGEMENT_SERVER	0xfe

#define BROADCAST		0xff

/*
 * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
 * valid range of an N-PORT id is 0 through 0x7ef.
 */

#define NPH_LAST_HANDLE		0x7ef

#define NPH_MGMT_SERVER		0x7fa		
/*  FFFFFA */

#define NPH_SNS			0x7fc		
/*  FFFFFC */

#define NPH_FABRIC_CONTROLLER	0x7fd		
/*  FFFFFD */

#define NPH_F_PORT		0x7fe		
/*  FFFFFE */

#define NPH_IP_BROADCAST	0x7ff		
/*  FFFFFF */


#define MAX_CMDSZ	16		
/* SCSI maximum CDB size. */
#include "qla_fw.h"
/*
 * Timeout timer counts in seconds
 */

#define PORT_RETRY_TIME			1

#define LOOP_DOWN_TIMEOUT		60

#define LOOP_DOWN_TIME			255	
/* 240 */

#define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)


#define DEFAULT_OUTSTANDING_COMMANDS	4096

#define MIN_OUTSTANDING_COMMANDS	128

/* ISP request and response entry counts (37-65535) */

#define REQUEST_ENTRY_CNT_2100		128	
/* Number of request entries. */

#define REQUEST_ENTRY_CNT_2200		2048	
/* Number of request entries. */

#define REQUEST_ENTRY_CNT_24XX		2048	
/* Number of request entries. */

#define REQUEST_ENTRY_CNT_83XX		8192	
/* Number of request entries. */

#define RESPONSE_ENTRY_CNT_83XX		4096	
/* Number of response entries.*/

#define RESPONSE_ENTRY_CNT_2100		64	
/* Number of response entries.*/

#define RESPONSE_ENTRY_CNT_2300		512	
/* Number of response entries.*/

#define RESPONSE_ENTRY_CNT_MQ		128	
/* Number of response entries.*/

#define ATIO_ENTRY_CNT_24XX		4096	
/* Number of ATIO entries. */

#define RESPONSE_ENTRY_CNT_FX00		256     
/* Number of response entries.*/

#define EXTENDED_EXCH_ENTRY_CNT		32768   
/* Entries for offload case */

struct req_que;
struct qla_tgt_sess;

/*
 * (sd.h is not exported, hence local inclusion)
 * Data Integrity Field tuple.
 */

struct sd_dif_tuple {
	
__be16 guard_tag;	/* Checksum */
	
__be16 app_tag;		/* Opaque storage */
	
__be32 ref_tag;		/* Target LBA or indirect LBA */
};

/*
 * SCSI Request Block
 */

struct srb_cmd {
	
struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
	
uint32_t request_sense_length;
	
uint32_t fw_sense_length;
	
uint8_t *request_sense_ptr;
	
void *ctx;
};

/*
 * SRB flag definitions
 */

#define SRB_DMA_VALID			BIT_0	
/* Command sent to ISP */

#define SRB_FCP_CMND_DMA_VALID		BIT_12	
/* DIF: DSD List valid */

#define SRB_CRC_CTX_DMA_VALID		BIT_2	
/* DIF: context DMA valid */

#define SRB_CRC_PROT_DMA_VALID		BIT_4	
/* DIF: prot DMA valid */

#define SRB_CRC_CTX_DSD_VALID		BIT_5	
/* DIF: dsd_list valid */

/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */

#define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)


struct els_logo_payload {
	
uint8_t opcode;
	
uint8_t rsvd[3];
	
uint8_t s_id[3];
	
uint8_t rsvd1[1];
	
uint8_t wwpn[WWN_SIZE];
};

/*
 * SRB extensions.
 */

struct srb_iocb {
	union {
		struct {
			
uint16_t flags;

#define SRB_LOGIN_RETRIED	BIT_0

#define SRB_LOGIN_COND_PLOGI	BIT_1

#define SRB_LOGIN_SKIP_PRLI	BIT_2
			
uint16_t data[2];
		} 
logio;
		struct {

#define ELS_DCMD_TIMEOUT 20

#define ELS_DCMD_LOGO 0x5
			
uint32_t flags;
			
uint32_t els_cmd;
			
struct completion comp;
			
struct els_logo_payload *els_logo_pyld;
			
dma_addr_t els_logo_pyld_dma;
		} 
els_logo;
		struct {
			/*
                         * Values for flags field below are as
                         * defined in tsk_mgmt_entry struct
                         * for control_flags field in qla_fw.h.
                         */
			
uint64_t lun;
			
uint32_t flags;
			
uint32_t data;
			
struct completion comp;
			
__le16 comp_status;
		} 
tmf;
		struct {

#define SRB_FXDISC_REQ_DMA_VALID	BIT_0

#define SRB_FXDISC_RESP_DMA_VALID	BIT_1

#define SRB_FXDISC_REQ_DWRD_VALID	BIT_2

#define SRB_FXDISC_RSP_DWRD_VALID	BIT_3

#define FXDISC_TIMEOUT 20
			
uint8_t flags;
			
uint32_t req_len;
			
uint32_t rsp_len;
			
void *req_addr;
			
void *rsp_addr;
			
dma_addr_t req_dma_handle;
			
dma_addr_t rsp_dma_handle;
			
__le32 adapter_id;
			
__le32 adapter_id_hi;
			
__le16 req_func_type;
			
__le32 req_data;
			
__le32 req_data_extra;
			
__le32 result;
			
__le32 seq_number;
			
__le16 fw_flags;
			
struct completion fxiocb_comp;
			
__le32 reserved_0;
			
uint8_t reserved_1;
		} 
fxiocb;
		struct {
			
uint32_t cmd_hndl;
			
__le16 comp_status;
			
struct completion comp;
		} 
abt;
	} 
u;

	
struct timer_list timer;
	
void (*timeout)(void *);
};

/* Values for srb_ctx type */

#define SRB_LOGIN_CMD	1

#define SRB_LOGOUT_CMD	2

#define SRB_ELS_CMD_RPT 3

#define SRB_ELS_CMD_HST 4

#define SRB_CT_CMD	5

#define SRB_ADISC_CMD	6

#define SRB_TM_CMD	7

#define SRB_SCSI_CMD	8

#define SRB_BIDI_CMD	9

#define SRB_FXIOCB_DCMD	10

#define SRB_FXIOCB_BCMD	11

#define SRB_ABT_CMD	12

#define SRB_ELS_DCMD	13


typedef struct srb {
	
atomic_t ref_count;
	
struct fc_port *fcport;
	
uint32_t handle;
	
uint16_t flags;
	
uint16_t type;
	
char *name;
	
int iocbs;
	union {
		
struct srb_iocb iocb_cmd;
		
struct fc_bsg_job *bsg_job;
		
struct srb_cmd scmd;
	} 
u;
	
void (*done)(void *, void *, int);
	
void (*free)(void *, void *);
} 
srb_t;


#define GET_CMD_SP(sp) (sp->u.scmd.cmd)

#define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)

#define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)


#define GET_CMD_SENSE_LEN(sp) \
	(sp->u.scmd.request_sense_length)

#define SET_CMD_SENSE_LEN(sp, len) \
	(sp->u.scmd.request_sense_length = len)

#define GET_CMD_SENSE_PTR(sp) \
	(sp->u.scmd.request_sense_ptr)

#define SET_CMD_SENSE_PTR(sp, ptr) \
	(sp->u.scmd.request_sense_ptr = ptr)

#define GET_FW_SENSE_LEN(sp) \
	(sp->u.scmd.fw_sense_length)

#define SET_FW_SENSE_LEN(sp, len) \
	(sp->u.scmd.fw_sense_length = len)


struct msg_echo_lb {
	
dma_addr_t send_dma;
	
dma_addr_t rcv_dma;
	
uint16_t req_sg_cnt;
	
uint16_t rsp_sg_cnt;
	
uint16_t options;
	
uint32_t transfer_size;
	
uint32_t iteration_count;
};

/*
 * ISP I/O Register Set structure definitions.
 */

struct device_reg_2xxx {
	
uint16_t flash_address; 	/* Flash BIOS address */
	
uint16_t flash_data;		/* Flash BIOS data */
	
uint16_t unused_1[1];		/* Gap */
	
uint16_t ctrl_status;		/* Control/Status */

#define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */

#define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */

#define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */

	
uint16_t ictrl;			/* Interrupt control */

#define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */

#define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */

	
uint16_t istatus;		/* Interrupt status */

#define ISR_RISC_INT		BIT_3	/* RISC interrupt */

	
uint16_t semaphore;		/* Semaphore */
	
uint16_t nvram;			/* NVRAM register. */

#define NVR_DESELECT		0

#define NVR_BUSY		BIT_15

#define NVR_WRT_ENABLE		BIT_14	/* Write enable */

#define NVR_PR_ENABLE		BIT_13	/* Protection register enable */

#define NVR_DATA_IN		BIT_3

#define NVR_DATA_OUT		BIT_2

#define NVR_SELECT		BIT_1

#define NVR_CLOCK		BIT_0


#define NVR_WAIT_CNT		20000

	union {
		struct {
			
uint16_t mailbox0;
			
uint16_t mailbox1;
			
uint16_t mailbox2;
			
uint16_t mailbox3;
			
uint16_t mailbox4;
			
uint16_t mailbox5;
			
uint16_t mailbox6;
			
uint16_t mailbox7;
			
uint16_t unused_2[59];	/* Gap */
		} 
__attribute__((packed)) isp2100;
		struct {
						/* Request Queue */
			
uint16_t req_q_in;	/*  In-Pointer */
			
uint16_t req_q_out;	/*  Out-Pointer */
						/* Response Queue */
			
uint16_t rsp_q_in;	/*  In-Pointer */
			
uint16_t rsp_q_out;	/*  Out-Pointer */

						/* RISC to Host Status */
			
uint32_t host_status;

#define HSR_RISC_INT		BIT_15	/* RISC interrupt */

#define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */

					/* Host to Host Semaphore */
			
uint16_t host_semaphore;
			
uint16_t unused_3[17];	/* Gap */
			
uint16_t mailbox0;
			
uint16_t mailbox1;
			
uint16_t mailbox2;
			
uint16_t mailbox3;
			
uint16_t mailbox4;
			
uint16_t mailbox5;
			
uint16_t mailbox6;
			
uint16_t mailbox7;
			
uint16_t mailbox8;
			
uint16_t mailbox9;
			
uint16_t mailbox10;
			
uint16_t mailbox11;
			
uint16_t mailbox12;
			
uint16_t mailbox13;
			
uint16_t mailbox14;
			
uint16_t mailbox15;
			
uint16_t mailbox16;
			
uint16_t mailbox17;
			
uint16_t mailbox18;
			
uint16_t mailbox19;
			
uint16_t mailbox20;
			
uint16_t mailbox21;
			
uint16_t mailbox22;
			
uint16_t mailbox23;
			
uint16_t mailbox24;
			
uint16_t mailbox25;
			
uint16_t mailbox26;
			
uint16_t mailbox27;
			
uint16_t mailbox28;
			
uint16_t mailbox29;
			
uint16_t mailbox30;
			
uint16_t mailbox31;
			
uint16_t fb_cmd;
			
uint16_t unused_4[10];	/* Gap */
		} 
__attribute__((packed)) isp2300;
	} 
u;

	
uint16_t fpm_diag_config;
	
uint16_t unused_5[0x4];		/* Gap */
	
uint16_t risc_hw;
	
uint16_t unused_5_1;		/* Gap */
	
uint16_t pcr;			/* Processor Control Register. */
	
uint16_t unused_6[0x5];		/* Gap */
	
uint16_t mctr;			/* Memory Configuration and Timing. */
	
uint16_t unused_7[0x3];		/* Gap */
	
uint16_t fb_cmd_2100;		/* Unused on 23XX */
	
uint16_t unused_8[0x3];		/* Gap */
	
uint16_t hccr;			/* Host command & control register. */

#define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */

#define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
					/* HCCR commands */

#define HCCR_RESET_RISC		0x1000	/* Reset RISC */

#define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */

#define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */

#define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */

#define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */

#define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */

#define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */

#define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */

	
uint16_t unused_9[5];		/* Gap */
	
uint16_t gpiod;			/* GPIO Data register. */
	
uint16_t gpioe;			/* GPIO Enable register. */

#define GPIO_LED_MASK			0x00C0

#define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000

#define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040

#define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080

#define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0

#define GPIO_LED_ALL_OFF		0x0000

#define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */

#define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */

	union {
		struct {
			
uint16_t unused_10[8];	/* Gap */
			
uint16_t mailbox8;
			
uint16_t mailbox9;
			
uint16_t mailbox10;
			
uint16_t mailbox11;
			
uint16_t mailbox12;
			
uint16_t mailbox13;
			
uint16_t mailbox14;
			
uint16_t mailbox15;
			
uint16_t mailbox16;
			
uint16_t mailbox17;
			
uint16_t mailbox18;
			
uint16_t mailbox19;
			
uint16_t mailbox20;
			
uint16_t mailbox21;
			
uint16_t mailbox22;
			
uint16_t mailbox23;	/* Also probe reg. */
		} 
__attribute__((packed)) isp2200;
	} 
u_end;
};


struct device_reg_25xxmq {
	
uint32_t req_q_in;
	
uint32_t req_q_out;
	
uint32_t rsp_q_in;
	
uint32_t rsp_q_out;
	
uint32_t atio_q_in;
	
uint32_t atio_q_out;
};



struct device_reg_fx00 {
	
uint32_t mailbox0;		/* 00 */
	
uint32_t mailbox1;		/* 04 */
	
uint32_t mailbox2;		/* 08 */
	
uint32_t mailbox3;		/* 0C */
	
uint32_t mailbox4;		/* 10 */
	
uint32_t mailbox5;		/* 14 */
	
uint32_t mailbox6;		/* 18 */
	
uint32_t mailbox7;		/* 1C */
	
uint32_t mailbox8;		/* 20 */
	
uint32_t mailbox9;		/* 24 */
	
uint32_t mailbox10;		/* 28 */
	
uint32_t mailbox11;
	
uint32_t mailbox12;
	
uint32_t mailbox13;
	
uint32_t mailbox14;
	
uint32_t mailbox15;
	
uint32_t mailbox16;
	
uint32_t mailbox17;
	
uint32_t mailbox18;
	
uint32_t mailbox19;
	
uint32_t mailbox20;
	
uint32_t mailbox21;
	
uint32_t mailbox22;
	
uint32_t mailbox23;
	
uint32_t mailbox24;
	
uint32_t mailbox25;
	
uint32_t mailbox26;
	
uint32_t mailbox27;
	
uint32_t mailbox28;
	
uint32_t mailbox29;
	
uint32_t mailbox30;
	
uint32_t mailbox31;
	
uint32_t aenmailbox0;
	
uint32_t aenmailbox1;
	
uint32_t aenmailbox2;
	
uint32_t aenmailbox3;
	
uint32_t aenmailbox4;
	
uint32_t aenmailbox5;
	
uint32_t aenmailbox6;
	
uint32_t aenmailbox7;
	/* Request Queue. */
	
uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
	
uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
	/* Response Queue. */
	
uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
	
uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
	/* Init values shadowed on FW Up Event */
	
uint32_t initval0;		/* B0 */
	
uint32_t initval1;		/* B4 */
	
uint32_t initval2;		/* B8 */
	
uint32_t initval3;		/* BC */
	
uint32_t initval4;		/* C0 */
	
uint32_t initval5;		/* C4 */
	
uint32_t initval6;		/* C8 */
	
uint32_t initval7;		/* CC */
	
uint32_t fwheartbeat;		/* D0 */
	
uint32_t pseudoaen;		/* D4 */
};



typedef union {
		
struct device_reg_2xxx isp;
		
struct device_reg_24xx isp24;
		
struct device_reg_25xxmq isp25mq;
		
struct device_reg_82xx isp82;
		
struct device_reg_fx00 ispfx00;
} 
__iomem device_reg_t;


#define ISP_REQ_Q_IN(ha, reg) \
	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
         &(reg)->u.isp2100.mailbox4 : \
         &(reg)->u.isp2300.req_q_in)

#define ISP_REQ_Q_OUT(ha, reg) \
	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
         &(reg)->u.isp2100.mailbox4 : \
         &(reg)->u.isp2300.req_q_out)

#define ISP_RSP_Q_IN(ha, reg) \
	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
         &(reg)->u.isp2100.mailbox5 : \
         &(reg)->u.isp2300.rsp_q_in)

#define ISP_RSP_Q_OUT(ha, reg) \
	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
         &(reg)->u.isp2100.mailbox5 : \
         &(reg)->u.isp2300.rsp_q_out)


#define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)

#define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)


#define MAILBOX_REG(ha, reg, num) \
	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
         (num < 8 ? \
          &(reg)->u.isp2100.mailbox0 + (num) : \
          &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
         &(reg)->u.isp2300.mailbox0 + (num))

#define RD_MAILBOX_REG(ha, reg, num) \
	RD_REG_WORD(MAILBOX_REG(ha, reg, num))

#define WRT_MAILBOX_REG(ha, reg, num, data) \
	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)


#define FB_CMD_REG(ha, reg) \
	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
         &(reg)->fb_cmd_2100 : \
         &(reg)->u.isp2300.fb_cmd)

#define RD_FB_CMD_REG(ha, reg) \
	RD_REG_WORD(FB_CMD_REG(ha, reg))

#define WRT_FB_CMD_REG(ha, reg, data) \
	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)

typedef struct {
	
uint32_t	out_mb;		/* outbound from driver */
	
uint32_t	in_mb;			/* Incoming from RISC */
	
uint16_t	mb[MAILBOX_REGISTER_COUNT];
	
long		buf_size;
	
void		*bufp;
	
uint32_t	tov;
	
uint8_t		flags;

#define MBX_DMA_IN	BIT_0

#define	MBX_DMA_OUT	BIT_1

#define IOCTL_CMD	BIT_2
} 
mbx_cmd_t;


struct mbx_cmd_32 {
	
uint32_t	out_mb;		/* outbound from driver */
	
uint32_t	in_mb;			/* Incoming from RISC */
	
uint32_t	mb[MAILBOX_REGISTER_COUNT];
	
long		buf_size;
	
void		*bufp;
	
uint32_t	tov;
	
uint8_t		flags;

#define MBX_DMA_IN	BIT_0

#define	MBX_DMA_OUT	BIT_1

#define IOCTL_CMD	BIT_2
};



#define	MBX_TOV_SECONDS	30

/*
 *  ISP product identification definitions in mailboxes after reset.
 */

#define PROD_ID_1		0x4953

#define PROD_ID_2		0x0000

#define PROD_ID_2a		0x5020

#define PROD_ID_3		0x2020

/*
 * ISP mailbox Self-Test status codes
 */

#define MBS_FRM_ALIVE		0	
/* Firmware Alive. */

#define MBS_CHKSUM_ERR		1	
/* Checksum Error. */

#define MBS_BUSY		4	
/* Busy. */

/*
 * ISP mailbox command complete status codes
 */

#define MBS_COMMAND_COMPLETE		0x4000

#define MBS_INVALID_COMMAND		0x4001

#define MBS_HOST_INTERFACE_ERROR	0x4002

#define MBS_TEST_FAILED			0x4003

#define MBS_COMMAND_ERROR		0x4005

#define MBS_COMMAND_PARAMETER_ERROR	0x4006

#define MBS_PORT_ID_USED		0x4007

#define MBS_LOOP_ID_USED		0x4008

#define MBS_ALL_IDS_IN_USE		0x4009

#define MBS_NOT_LOGGED_IN		0x400A

#define MBS_LINK_DOWN_ERROR		0x400B

#define MBS_DIAG_ECHO_TEST_ERROR	0x400C

/*
 * ISP mailbox asynchronous event status codes
 */

#define MBA_ASYNC_EVENT		0x8000	
/* Asynchronous event. */

#define MBA_RESET		0x8001	
/* Reset Detected. */

#define MBA_SYSTEM_ERR		0x8002	
/* System Error. */

#define MBA_REQ_TRANSFER_ERR	0x8003	
/* Request Transfer Error. */

#define MBA_RSP_TRANSFER_ERR	0x8004	
/* Response Transfer Error. */

#define MBA_WAKEUP_THRES	0x8005	
/* Request Queue Wake-up. */

#define MBA_LIP_OCCURRED	0x8010	
/* Loop Initialization Procedure */
					/* occurred. */

#define MBA_LOOP_UP		0x8011	
/* FC Loop UP. */

#define MBA_LOOP_DOWN		0x8012	
/* FC Loop Down. */

#define MBA_LIP_RESET		0x8013	
/* LIP reset occurred. */

#define MBA_PORT_UPDATE		0x8014	
/* Port Database update. */

#define MBA_RSCN_UPDATE		0x8015	
/* Register State Chg Notification. */

#define MBA_LIP_F8		0x8016	
/* Received a LIP F8. */

#define MBA_LOOP_INIT_ERR	0x8017	
/* Loop Initialization Error. */

#define MBA_FABRIC_AUTH_REQ	0x801b	
/* Fabric Authentication Required. */

#define MBA_SCSI_COMPLETION	0x8020	
/* SCSI Command Complete. */

#define MBA_CTIO_COMPLETION	0x8021	
/* CTIO Complete. */

#define MBA_IP_COMPLETION	0x8022	
/* IP Transmit Command Complete. */

#define MBA_IP_RECEIVE		0x8023	
/* IP Received. */

#define MBA_IP_BROADCAST	0x8024	
/* IP Broadcast Received. */

#define MBA_IP_LOW_WATER_MARK	0x8025	
/* IP Low Water Mark reached. */

#define MBA_IP_RCV_BUFFER_EMPTY 0x8026	
/* IP receive buffer queue empty. */

#define MBA_IP_HDR_DATA_SPLIT	0x8027	
/* IP header/data splitting feature */
					/* used. */

#define MBA_TRACE_NOTIFICATION	0x8028	
/* Trace/Diagnostic notification. */

#define MBA_POINT_TO_POINT	0x8030	
/* Point to point mode. */

#define MBA_CMPLT_1_16BIT	0x8031	
/* Completion 1 16bit IOSB. */

#define MBA_CMPLT_2_16BIT	0x8032	
/* Completion 2 16bit IOSB. */

#define MBA_CMPLT_3_16BIT	0x8033	
/* Completion 3 16bit IOSB. */

#define MBA_CMPLT_4_16BIT	0x8034	
/* Completion 4 16bit IOSB. */

#define MBA_CMPLT_5_16BIT	0x8035	
/* Completion 5 16bit IOSB. */

#define MBA_CHG_IN_CONNECTION	0x8036	
/* Change in connection mode. */

#define MBA_RIO_RESPONSE	0x8040	
/* RIO response queue update. */

#define MBA_ZIO_RESPONSE	0x8040	
/* ZIO response queue update. */

#define MBA_CMPLT_2_32BIT	0x8042	
/* Completion 2 32bit IOSB. */

#define MBA_BYPASS_NOTIFICATION	0x8043	
/* Auto bypass notification. */

#define MBA_DISCARD_RND_FRAME	0x8048	
/* discard RND frame due to error. */

#define MBA_REJECTED_FCP_CMD	0x8049	
/* rejected FCP_CMD. */

#define MBA_FW_NOT_STARTED	0x8050	
/* Firmware not started */

#define MBA_FW_STARTING		0x8051	
/* Firmware starting */

#define MBA_FW_RESTART_CMPLT	0x8060	
/* Firmware restart complete */

#define MBA_INIT_REQUIRED	0x8061	
/* Initialization required */

#define MBA_SHUTDOWN_REQUESTED	0x8062	
/* Shutdown Requested */

#define MBA_DPORT_DIAGNOSTICS	0x8080	
/* D-port Diagnostics */

#define MBA_FW_INIT_FAILURE	0x8401	
/* Firmware initialization failure */

#define MBA_MIRROR_LUN_CHANGE	0x8402	
/* Mirror LUN State Change
                                           Notification */

#define MBA_FW_POLL_STATE	0x8600  
/* Firmware in poll diagnostic state */

#define MBA_FW_RESET_FCT	0x8502	
/* Firmware reset factory defaults */

#define MBA_FW_INIT_INPROGRESS	0x8500	
/* Firmware boot in progress */
/* 83XX FCoE specific */

#define MBA_IDC_AEN		0x8200  
/* FCoE: NIC Core state change AEN */

/* Interrupt type codes */

#define INTR_ROM_MB_SUCCESS		0x1

#define INTR_ROM_MB_FAILED		0x2

#define INTR_MB_SUCCESS			0x10

#define INTR_MB_FAILED			0x11

#define INTR_ASYNC_EVENT		0x12

#define INTR_RSP_QUE_UPDATE		0x13

#define INTR_RSP_QUE_UPDATE_83XX	0x14

#define INTR_ATIO_QUE_UPDATE		0x1C

#define INTR_ATIO_RSP_QUE_UPDATE	0x1D

/* ISP mailbox loopback echo diagnostic error code */

#define MBS_LB_RESET	0x17
/*
 * Firmware options 1, 2, 3.
 */

#define FO1_AE_ON_LIPF8			BIT_0

#define FO1_AE_ALL_LIP_RESET		BIT_1

#define FO1_CTIO_RETRY			BIT_3

#define FO1_DISABLE_LIP_F7_SW		BIT_4

#define FO1_DISABLE_100MS_LOS_WAIT	BIT_5

#define FO1_DISABLE_GPIO6_7		BIT_6	
/* LED bits */

#define FO1_AE_ON_LOOP_INIT_ERR		BIT_7

#define FO1_SET_EMPHASIS_SWING		BIT_8

#define FO1_AE_AUTO_BYPASS		BIT_9

#define FO1_ENABLE_PURE_IOCB		BIT_10

#define FO1_AE_PLOGI_RJT		BIT_11

#define FO1_ENABLE_ABORT_SEQUENCE	BIT_12

#define FO1_AE_QUEUE_FULL		BIT_13


#define FO2_ENABLE_ATIO_TYPE_3		BIT_0

#define FO2_REV_LOOPBACK		BIT_1


#define FO3_ENABLE_EMERG_IOCB		BIT_0

#define FO3_AE_RND_ERROR		BIT_1

/* 24XX additional firmware options */

#define ADD_FO_COUNT			3

#define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	
/* LED bits */

#define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10


#define ADD_FO2_ENABLE_SEL_CLS2		BIT_5


#define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14

/*
 * ISP mailbox commands
 */

#define MBC_LOAD_RAM			1	
/* Load RAM. */

#define MBC_EXECUTE_FIRMWARE		2	
/* Execute firmware. */

#define MBC_READ_RAM_WORD		5	
/* Read RAM word. */

#define MBC_MAILBOX_REGISTER_TEST	6	
/* Wrap incoming mailboxes */

#define MBC_VERIFY_CHECKSUM		7	
/* Verify checksum. */

#define MBC_GET_FIRMWARE_VERSION	8	
/* Get firmware revision. */

#define MBC_LOAD_RISC_RAM		9	
/* Load RAM command. */

#define MBC_DUMP_RISC_RAM		0xa	
/* Dump RAM command. */

#define MBC_LOAD_RISC_RAM_EXTENDED	0xb	
/* Load RAM extended. */

#define MBC_DUMP_RISC_RAM_EXTENDED	0xc	
/* Dump RAM extended. */

#define MBC_WRITE_RAM_WORD_EXTENDED	0xd	
/* Write RAM word extended */

#define MBC_READ_RAM_EXTENDED		0xf	
/* Read RAM extended. */

#define MBC_IOCB_COMMAND		0x12	
/* Execute IOCB command. */

#define MBC_STOP_FIRMWARE		0x14	
/* Stop firmware. */

#define MBC_ABORT_COMMAND		0x15	
/* Abort IOCB command. */

#define MBC_ABORT_DEVICE		0x16	
/* Abort device (ID/LUN). */

#define MBC_ABORT_TARGET		0x17	
/* Abort target (ID). */

#define MBC_RESET			0x18	
/* Reset. */

#define MBC_GET_ADAPTER_LOOP_ID		0x20	
/* Get loop id of ISP2200. */

#define MBC_GET_RETRY_COUNT		0x22	
/* Get f/w retry cnt/delay. */

#define MBC_DISABLE_VI			0x24	
/* Disable VI operation. */

#define MBC_ENABLE_VI			0x25	
/* Enable VI operation. */

#define MBC_GET_FIRMWARE_OPTION		0x28	
/* Get Firmware Options. */

#define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	
/* Memory Offload ctrl/Stat*/

#define MBC_SET_FIRMWARE_OPTION		0x38	
/* Set Firmware Options. */

#define MBC_LOOP_PORT_BYPASS		0x40	
/* Loop Port Bypass. */

#define MBC_LOOP_PORT_ENABLE		0x41	
/* Loop Port Enable. */

#define MBC_GET_RESOURCE_COUNTS		0x42	
/* Get Resource Counts. */

#define MBC_NON_PARTICIPATE		0x43	
/* Non-Participating Mode. */

#define MBC_DIAGNOSTIC_ECHO		0x44	
/* Diagnostic echo. */

#define MBC_DIAGNOSTIC_LOOP_BACK	0x45	
/* Diagnostic loop back. */

#define MBC_ONLINE_SELF_TEST		0x46	
/* Online self-test. */

#define MBC_ENHANCED_GET_PORT_DATABASE	0x47	
/* Get port database + login */

#define MBC_CONFIGURE_VF		0x4b	
/* Configure VFs */

#define MBC_RESET_LINK_STATUS		0x52	
/* Reset Link Error Status */

#define MBC_IOCB_COMMAND_A64		0x54	
/* Execute IOCB command (64) */

#define MBC_PORT_LOGOUT			0x56	
/* Port Logout request */

#define MBC_SEND_RNID_ELS		0x57	
/* Send RNID ELS request */

#define MBC_SET_RNID_PARAMS		0x59	
/* Set RNID parameters */

#define MBC_GET_RNID_PARAMS		0x5a	
/* Get RNID parameters */

#define MBC_DATA_RATE			0x5d	
/* Data Rate */

#define MBC_INITIALIZE_FIRMWARE		0x60	
/* Initialize firmware */

#define MBC_INITIATE_LIP		0x62	
/* Initiate Loop */
						/* Initialization Procedure */

#define MBC_GET_FC_AL_POSITION_MAP	0x63	
/* Get FC_AL Position Map. */

#define MBC_GET_PORT_DATABASE		0x64	
/* Get Port Database. */

#define MBC_CLEAR_ACA			0x65	
/* Clear ACA. */

#define MBC_TARGET_RESET		0x66	
/* Target Reset. */

#define MBC_CLEAR_TASK_SET		0x67	
/* Clear Task Set. */

#define MBC_ABORT_TASK_SET		0x68	
/* Abort Task Set. */

#define MBC_GET_FIRMWARE_STATE		0x69	
/* Get firmware state. */

#define MBC_GET_PORT_NAME		0x6a	
/* Get port name. */

#define MBC_GET_LINK_STATUS		0x6b	
/* Get port link status. */

#define MBC_LIP_RESET			0x6c	
/* LIP reset. */

#define MBC_SEND_SNS_COMMAND		0x6e	
/* Send Simple Name Server */
						/* commandd. */

#define MBC_LOGIN_FABRIC_PORT		0x6f	
/* Login fabric port. */

#define MBC_SEND_CHANGE_REQUEST		0x70	
/* Send Change Request. */

#define MBC_LOGOUT_FABRIC_PORT		0x71	
/* Logout fabric port. */

#define MBC_LIP_FULL_LOGIN		0x72	
/* Full login LIP. */

#define MBC_LOGIN_LOOP_PORT		0x74	
/* Login Loop Port. */

#define MBC_PORT_NODE_NAME_LIST		0x75	
/* Get port/node name list. */

#define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	
/* Initialize receive queue */

#define MBC_UNLOAD_IP			0x79	
/* Shutdown IP */

#define MBC_GET_ID_LIST			0x7C	
/* Get Port ID list. */

#define MBC_SEND_LFA_COMMAND		0x7D	
/* Send Loop Fabric Address */

#define MBC_LUN_RESET			0x7E	
/* Send LUN reset */

/*
 * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
 * should be defined with MBC_MR_*
 */

#define MBC_MR_DRV_SHUTDOWN		0x6A

/*
 * ISP24xx mailbox commands
 */

#define MBC_WRITE_SERDES		0x3	
/* Write serdes word. */

#define MBC_READ_SERDES			0x4	
/* Read serdes word. */

#define MBC_LOAD_DUMP_MPI_RAM		0x5	
/* Load/Dump MPI RAM. */

#define MBC_SERDES_PARAMS		0x10	
/* Serdes Tx Parameters. */

#define MBC_GET_IOCB_STATUS		0x12	
/* Get IOCB status command. */

#define MBC_PORT_PARAMS			0x1A	
/* Port iDMA Parameters. */

#define MBC_GET_TIMEOUT_PARAMS		0x22	
/* Get FW timeouts. */

#define MBC_TRACE_CONTROL		0x27	
/* Trace control command. */

#define MBC_GEN_SYSTEM_ERROR		0x2a	
/* Generate System Error. */

#define MBC_WRITE_SFP			0x30	
/* Write SFP Data. */

#define MBC_READ_SFP			0x31	
/* Read SFP Data. */

#define MBC_SET_TIMEOUT_PARAMS		0x32	
/* Set FW timeouts. */

#define MBC_DPORT_DIAGNOSTICS		0x47	
/* D-Port Diagnostics */

#define MBC_MID_INITIALIZE_FIRMWARE	0x48	
/* MID Initialize firmware. */

#define MBC_MID_GET_VP_DATABASE		0x49	
/* MID Get VP Database. */

#define MBC_MID_GET_VP_ENTRY		0x4a	
/* MID Get VP Entry. */

#define MBC_HOST_MEMORY_COPY		0x53	
/* Host Memory Copy. */

#define MBC_SEND_RNFT_ELS		0x5e	
/* Send RNFT ELS request */

#define MBC_GET_LINK_PRIV_STATS		0x6d	
/* Get link & private data. */

#define MBC_LINK_INITIALIZATION		0x72	
/* Do link initialization. */

#define MBC_SET_VENDOR_ID		0x76	
/* Set Vendor ID. */

#define MBC_PORT_RESET			0x120	
/* Port Reset */

#define MBC_SET_PORT_CONFIG		0x122	
/* Set port configuration */

#define MBC_GET_PORT_CONFIG		0x123	
/* Get port configuration */

/*
 * ISP81xx mailbox commands
 */

#define MBC_WRITE_MPI_REGISTER		0x01    
/* Write MPI Register. */

/*
 * ISP8044 mailbox commands
 */

#define MBC_SET_GET_ETH_SERDES_REG	0x150

#define HCS_WRITE_SERDES		0x3

#define HCS_READ_SERDES			0x4

/* Firmware return data sizes */

#define FCAL_MAP_SIZE	128

/* Mailbox bit definitions for out_mb and in_mb */

#define	MBX_31		BIT_31

#define	MBX_30		BIT_30

#define	MBX_29		BIT_29

#define	MBX_28		BIT_28

#define	MBX_27		BIT_27

#define	MBX_26		BIT_26

#define	MBX_25		BIT_25

#define	MBX_24		BIT_24

#define	MBX_23		BIT_23

#define	MBX_22		BIT_22

#define	MBX_21		BIT_21

#define	MBX_20		BIT_20

#define	MBX_19		BIT_19

#define	MBX_18		BIT_18

#define	MBX_17		BIT_17

#define	MBX_16		BIT_16

#define	MBX_15		BIT_15

#define	MBX_14		BIT_14

#define	MBX_13		BIT_13

#define	MBX_12		BIT_12

#define	MBX_11		BIT_11

#define	MBX_10		BIT_10

#define	MBX_9		BIT_9

#define	MBX_8		BIT_8

#define	MBX_7		BIT_7

#define	MBX_6		BIT_6

#define	MBX_5		BIT_5

#define	MBX_4		BIT_4

#define	MBX_3		BIT_3

#define	MBX_2		BIT_2

#define	MBX_1		BIT_1

#define	MBX_0		BIT_0


#define RNID_TYPE_SET_VERSION	0x9

#define RNID_TYPE_ASIC_TEMP	0xC

/*
 * Firmware state codes from get firmware state mailbox command
 */

#define FSTATE_CONFIG_WAIT      0

#define FSTATE_WAIT_AL_PA       1

#define FSTATE_WAIT_LOGIN       2

#define FSTATE_READY            3

#define FSTATE_LOSS_OF_SYNC     4

#define FSTATE_ERROR            5

#define FSTATE_REINIT           6

#define FSTATE_NON_PART         7


#define FSTATE_CONFIG_CORRECT      0

#define FSTATE_P2P_RCV_LIP         1

#define FSTATE_P2P_CHOOSE_LOOP     2

#define FSTATE_P2P_RCV_UNIDEN_LIP  3

#define FSTATE_FATAL_ERROR         4

#define FSTATE_LOOP_BACK_CONN      5


#define QLA27XX_IMG_STATUS_VER_MAJOR   0x01

#define QLA27XX_IMG_STATUS_VER_MINOR    0x00

#define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE

#define QLA27XX_PRIMARY_IMAGE  1

#define QLA27XX_SECONDARY_IMAGE    2

/*
 * Port Database structure definition
 * Little endian except where noted.
 */

#define	PORT_DATABASE_SIZE	128	
/* bytes */
typedef struct {
	
uint8_t options;
	
uint8_t control;
	
uint8_t master_state;
	
uint8_t slave_state;
	
uint8_t reserved[2];
	
uint8_t hard_address;
	
uint8_t reserved_1;
	
uint8_t port_id[4];
	
uint8_t node_name[WWN_SIZE];
	
uint8_t port_name[WWN_SIZE];
	
uint16_t execution_throttle;
	
uint16_t execution_count;
	
uint8_t reset_count;
	
uint8_t reserved_2;
	
uint16_t resource_allocation;
	
uint16_t current_allocation;
	
uint16_t queue_head;
	
uint16_t queue_tail;
	
uint16_t transmit_execution_list_next;
	
uint16_t transmit_execution_list_previous;
	
uint16_t common_features;
	
uint16_t total_concurrent_sequences;
	
uint16_t RO_by_information_category;
	
uint8_t recipient;
	
uint8_t initiator;
	
uint16_t receive_data_size;
	
uint16_t concurrent_sequences;
	
uint16_t open_sequences_per_exchange;
	
uint16_t lun_abort_flags;
	
uint16_t lun_stop_flags;
	
uint16_t stop_queue_head;
	
uint16_t stop_queue_tail;
	
uint16_t port_retry_timer;
	
uint16_t next_sequence_id;
	
uint16_t frame_count;
	
uint16_t PRLI_payload_length;
	
uint8_t prli_svc_param_word_0[2];	/* Big endian */
						/* Bits 15-0 of word 0 */
	
uint8_t prli_svc_param_word_3[2];	/* Big endian */
						/* Bits 15-0 of word 3 */
	
uint16_t loop_id;
	
uint16_t extended_lun_info_list_pointer;
	
uint16_t extended_lun_stop_list_pointer;
} 
port_database_t;

/*
 * Port database slave/master states
 */

#define PD_STATE_DISCOVERY			0

#define PD_STATE_WAIT_DISCOVERY_ACK		1

#define PD_STATE_PORT_LOGIN			2

#define PD_STATE_WAIT_PORT_LOGIN_ACK		3

#define PD_STATE_PROCESS_LOGIN			4

#define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5

#define PD_STATE_PORT_LOGGED_IN			6

#define PD_STATE_PORT_UNAVAILABLE		7

#define PD_STATE_PROCESS_LOGOUT			8

#define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9

#define PD_STATE_PORT_LOGOUT			10

#define PD_STATE_WAIT_PORT_LOGOUT_ACK		11



#define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)

#define QLA_ZIO_DISABLED	0

#define QLA_ZIO_DEFAULT_TIMER	2

/*
 * ISP Initialization Control Block.
 * Little endian except where noted.
 */

#define	ICB_VERSION 1
typedef struct {
	
uint8_t  version;
	
uint8_t  reserved_1;

	/*
         * LSB BIT 0  = Enable Hard Loop Id
         * LSB BIT 1  = Enable Fairness
         * LSB BIT 2  = Enable Full-Duplex
         * LSB BIT 3  = Enable Fast Posting
         * LSB BIT 4  = Enable Target Mode
         * LSB BIT 5  = Disable Initiator Mode
         * LSB BIT 6  = Enable ADISC
         * LSB BIT 7  = Enable Target Inquiry Data
         *
         * MSB BIT 0  = Enable PDBC Notify
         * MSB BIT 1  = Non Participating LIP
         * MSB BIT 2  = Descending Loop ID Search
         * MSB BIT 3  = Acquire Loop ID in LIPA
         * MSB BIT 4  = Stop PortQ on Full Status
         * MSB BIT 5  = Full Login after LIP
         * MSB BIT 6  = Node Name Option
         * MSB BIT 7  = Ext IFWCB enable bit
         */
	
uint8_t  firmware_options[2];

	
uint16_t frame_payload_size;
	
uint16_t max_iocb_allocation;
	
uint16_t execution_throttle;
	
uint8_t  retry_count;
	
uint8_t	 retry_delay;			/* unused */
	
uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
	
uint16_t hard_address;
	
uint8_t	 inquiry_data;
	
uint8_t	 login_timeout;
	
uint8_t	 node_name[WWN_SIZE];		/* Big endian. */

	
uint16_t request_q_outpointer;
	
uint16_t response_q_inpointer;
	
uint16_t request_q_length;
	
uint16_t response_q_length;
	
uint32_t request_q_address[2];
	
uint32_t response_q_address[2];

	
uint16_t lun_enables;
	
uint8_t  command_resource_count;
	
uint8_t  immediate_notify_resource_count;
	
uint16_t timeout;
	
uint8_t  reserved_2[2];

	/*
         * LSB BIT 0 = Timer Operation mode bit 0
         * LSB BIT 1 = Timer Operation mode bit 1
         * LSB BIT 2 = Timer Operation mode bit 2
         * LSB BIT 3 = Timer Operation mode bit 3
         * LSB BIT 4 = Init Config Mode bit 0
         * LSB BIT 5 = Init Config Mode bit 1
         * LSB BIT 6 = Init Config Mode bit 2
         * LSB BIT 7 = Enable Non part on LIHA failure
         *
         * MSB BIT 0 = Enable class 2
         * MSB BIT 1 = Enable ACK0
         * MSB BIT 2 =
         * MSB BIT 3 =
         * MSB BIT 4 = FC Tape Enable
         * MSB BIT 5 = Enable FC Confirm
         * MSB BIT 6 = Enable command queuing in target mode
         * MSB BIT 7 = No Logo On Link Down
         */
	
uint8_t	 add_firmware_options[2];

	
uint8_t	 response_accumulation_timer;
	
uint8_t	 interrupt_delay_timer;

	/*
         * LSB BIT 0 = Enable Read xfr_rdy
         * LSB BIT 1 = Soft ID only
         * LSB BIT 2 =
         * LSB BIT 3 =
         * LSB BIT 4 = FCP RSP Payload [0]
         * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
         * LSB BIT 6 = Enable Out-of-Order frame handling
         * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
         *
         * MSB BIT 0 = Sbus enable - 2300
         * MSB BIT 1 =
         * MSB BIT 2 =
         * MSB BIT 3 =
         * MSB BIT 4 = LED mode
         * MSB BIT 5 = enable 50 ohm termination
         * MSB BIT 6 = Data Rate (2300 only)
         * MSB BIT 7 = Data Rate (2300 only)
         */
	
uint8_t	 special_options[2];

	
uint8_t  reserved_3[26];
} 
init_cb_t;

/*
 * Get Link Status mailbox command return buffer.
 */

#define GLSO_SEND_RPS	BIT_0

#define GLSO_USE_DID	BIT_3


struct link_statistics {
	
uint32_t link_fail_cnt;
	
uint32_t loss_sync_cnt;
	
uint32_t loss_sig_cnt;
	
uint32_t prim_seq_err_cnt;
	
uint32_t inval_xmit_word_cnt;
	
uint32_t inval_crc_cnt;
	
uint32_t lip_cnt;
	
uint32_t link_up_cnt;
	
uint32_t link_down_loop_init_tmo;
	
uint32_t link_down_los;
	
uint32_t link_down_loss_rcv_clk;
	
uint32_t reserved0[5];
	
uint32_t port_cfg_chg;
	
uint32_t reserved1[11];
	
uint32_t rsp_q_full;
	
uint32_t atio_q_full;
	
uint32_t drop_ae;
	
uint32_t els_proto_err;
	
uint32_t reserved2;
	
uint32_t tx_frames;
	
uint32_t rx_frames;
	
uint32_t discarded_frames;
	
uint32_t dropped_frames;
	
uint32_t reserved3;
	
uint32_t nos_rcvd;
	
uint32_t reserved4[4];
	
uint32_t tx_prjt;
	
uint32_t rcv_exfail;
	
uint32_t rcv_abts;
	
uint32_t seq_frm_miss;
	
uint32_t corr_err;
	
uint32_t mb_rqst;
	
uint32_t nport_full;
	
uint32_t eofa;
	
uint32_t reserved5;
	
uint32_t fpm_recv_word_cnt_lo;
	
uint32_t fpm_recv_word_cnt_hi;
	
uint32_t fpm_disc_word_cnt_lo;
	
uint32_t fpm_disc_word_cnt_hi;
	
uint32_t fpm_xmit_word_cnt_lo;
	
uint32_t fpm_xmit_word_cnt_hi;
	
uint32_t reserved6[70];
};

/*
 * NVRAM Command values.
 */

#define NV_START_BIT            BIT_2

#define NV_WRITE_OP             (BIT_26+BIT_24)

#define NV_READ_OP              (BIT_26+BIT_25)

#define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)

#define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)

#define NV_DELAY_COUNT          10

/*
 * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
 */
typedef struct {
	/*
         * NVRAM header
         */
	
uint8_t	id[4];
	
uint8_t	nvram_version;
	
uint8_t	reserved_0;

	/*
         * NVRAM RISC parameter block
         */
	
uint8_t	parameter_block_version;
	
uint8_t	reserved_1;

	/*
         * LSB BIT 0  = Enable Hard Loop Id
         * LSB BIT 1  = Enable Fairness
         * LSB BIT 2  = Enable Full-Duplex
         * LSB BIT 3  = Enable Fast Posting
         * LSB BIT 4  = Enable Target Mode
         * LSB BIT 5  = Disable Initiator Mode
         * LSB BIT 6  = Enable ADISC
         * LSB BIT 7  = Enable Target Inquiry Data
         *
         * MSB BIT 0  = Enable PDBC Notify
         * MSB BIT 1  = Non Participating LIP
         * MSB BIT 2  = Descending Loop ID Search
         * MSB BIT 3  = Acquire Loop ID in LIPA
         * MSB BIT 4  = Stop PortQ on Full Status
         * MSB BIT 5  = Full Login after LIP
         * MSB BIT 6  = Node Name Option
         * MSB BIT 7  = Ext IFWCB enable bit
         */
	
uint8_t	 firmware_options[2];

	
uint16_t frame_payload_size;
	
uint16_t max_iocb_allocation;
	
uint16_t execution_throttle;
	
uint8_t	 retry_count;
	
uint8_t	 retry_delay;			/* unused */
	
uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
	
uint16_t hard_address;
	
uint8_t	 inquiry_data;
	
uint8_t	 login_timeout;
	
uint8_t	 node_name[WWN_SIZE];		/* Big endian. */

	/*
         * LSB BIT 0 = Timer Operation mode bit 0
         * LSB BIT 1 = Timer Operation mode bit 1
         * LSB BIT 2 = Timer Operation mode bit 2
         * LSB BIT 3 = Timer Operation mode bit 3
         * LSB BIT 4 = Init Config Mode bit 0
         * LSB BIT 5 = Init Config Mode bit 1
         * LSB BIT 6 = Init Config Mode bit 2
         * LSB BIT 7 = Enable Non part on LIHA failure
         *
         * MSB BIT 0 = Enable class 2
         * MSB BIT 1 = Enable ACK0
         * MSB BIT 2 =
         * MSB BIT 3 =
         * MSB BIT 4 = FC Tape Enable
         * MSB BIT 5 = Enable FC Confirm
         * MSB BIT 6 = Enable command queuing in target mode
         * MSB BIT 7 = No Logo On Link Down
         */
	
uint8_t	 add_firmware_options[2];

	
uint8_t	 response_accumulation_timer;
	
uint8_t	 interrupt_delay_timer;

	/*
         * LSB BIT 0 = Enable Read xfr_rdy
         * LSB BIT 1 = Soft ID only
         * LSB BIT 2 =
         * LSB BIT 3 =
         * LSB BIT 4 = FCP RSP Payload [0]
         * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
         * LSB BIT 6 = Enable Out-of-Order frame handling
         * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
         *
         * MSB BIT 0 = Sbus enable - 2300
         * MSB BIT 1 =
         * MSB BIT 2 =
         * MSB BIT 3 =
         * MSB BIT 4 = LED mode
         * MSB BIT 5 = enable 50 ohm termination
         * MSB BIT 6 = Data Rate (2300 only)
         * MSB BIT 7 = Data Rate (2300 only)
         */
	
uint8_t	 special_options[2];

	/* Reserved for expanded RISC parameter block */
	
uint8_t reserved_2[22];

	/*
         * LSB BIT 0 = Tx Sensitivity 1G bit 0
         * LSB BIT 1 = Tx Sensitivity 1G bit 1
         * LSB BIT 2 = Tx Sensitivity 1G bit 2
         * LSB BIT 3 = Tx Sensitivity 1G bit 3
         * LSB BIT 4 = Rx Sensitivity 1G bit 0
         * LSB BIT 5 = Rx Sensitivity 1G bit 1
         * LSB BIT 6 = Rx Sensitivity 1G bit 2
         * LSB BIT 7 = Rx Sensitivity 1G bit 3
         *
         * MSB BIT 0 = Tx Sensitivity 2G bit 0
         * MSB BIT 1 = Tx Sensitivity 2G bit 1
         * MSB BIT 2 = Tx Sensitivity 2G bit 2
         * MSB BIT 3 = Tx Sensitivity 2G bit 3
         * MSB BIT 4 = Rx Sensitivity 2G bit 0
         * MSB BIT 5 = Rx Sensitivity 2G bit 1
         * MSB BIT 6 = Rx Sensitivity 2G bit 2
         * MSB BIT 7 = Rx Sensitivity 2G bit 3
         *
         * LSB BIT 0 = Output Swing 1G bit 0
         * LSB BIT 1 = Output Swing 1G bit 1
         * LSB BIT 2 = Output Swing 1G bit 2
         * LSB BIT 3 = Output Emphasis 1G bit 0
         * LSB BIT 4 = Output Emphasis 1G bit 1
         * LSB BIT 5 = Output Swing 2G bit 0
         * LSB BIT 6 = Output Swing 2G bit 1
         * LSB BIT 7 = Output Swing 2G bit 2
         *
         * MSB BIT 0 = Output Emphasis 2G bit 0
         * MSB BIT 1 = Output Emphasis 2G bit 1
         * MSB BIT 2 = Output Enable
         * MSB BIT 3 =
         * MSB BIT 4 =
         * MSB BIT 5 =
         * MSB BIT 6 =
         * MSB BIT 7 =
         */
	
uint8_t seriallink_options[4];

	/*
         * NVRAM host parameter block
         *
         * LSB BIT 0 = Enable spinup delay
         * LSB BIT 1 = Disable BIOS
         * LSB BIT 2 = Enable Memory Map BIOS
         * LSB BIT 3 = Enable Selectable Boot
         * LSB BIT 4 = Disable RISC code load
         * LSB BIT 5 = Set cache line size 1
         * LSB BIT 6 = PCI Parity Disable
         * LSB BIT 7 = Enable extended logging
         *
         * MSB BIT 0 = Enable 64bit addressing
         * MSB BIT 1 = Enable lip reset
         * MSB BIT 2 = Enable lip full login
         * MSB BIT 3 = Enable target reset
         * MSB BIT 4 = Enable database storage
         * MSB BIT 5 = Enable cache flush read
         * MSB BIT 6 = Enable database load
         * MSB BIT 7 = Enable alternate WWN
         */
	
uint8_t host_p[2];

	
uint8_t boot_node_name[WWN_SIZE];
	
uint8_t boot_lun_number;
	
uint8_t reset_delay;
	
uint8_t port_down_retry_count;
	
uint8_t boot_id_number;
	
uint16_t max_luns_per_target;
	
uint8_t fcode_boot_port_name[WWN_SIZE];
	
uint8_t alternate_port_name[WWN_SIZE];
	
uint8_t alternate_node_name[WWN_SIZE];

	/*
         * BIT 0 = Selective Login
         * BIT 1 = Alt-Boot Enable
         * BIT 2 =
         * BIT 3 = Boot Order List
         * BIT 4 =
         * BIT 5 = Selective LUN
         * BIT 6 =
         * BIT 7 = unused
         */
	
uint8_t efi_parameters;

	
uint8_t link_down_timeout;

	
uint8_t adapter_id[16];

	
uint8_t alt1_boot_node_name[WWN_SIZE];
	
uint16_t alt1_boot_lun_number;
	
uint8_t alt2_boot_node_name[WWN_SIZE];
	
uint16_t alt2_boot_lun_number;
	
uint8_t alt3_boot_node_name[WWN_SIZE];
	
uint16_t alt3_boot_lun_number;
	
uint8_t alt4_boot_node_name[WWN_SIZE];
	
uint16_t alt4_boot_lun_number;
	
uint8_t alt5_boot_node_name[WWN_SIZE];
	
uint16_t alt5_boot_lun_number;
	
uint8_t alt6_boot_node_name[WWN_SIZE];
	
uint16_t alt6_boot_lun_number;
	
uint8_t alt7_boot_node_name[WWN_SIZE];
	
uint16_t alt7_boot_lun_number;

	
uint8_t reserved_3[2];

	/* Offset 200-215 : Model Number */
	
uint8_t model_number[16];

	/* OEM related items */
	
uint8_t oem_specific[16];

	/*
         * NVRAM Adapter Features offset 232-239
         *
         * LSB BIT 0 = External GBIC
         * LSB BIT 1 = Risc RAM parity
         * LSB BIT 2 = Buffer Plus Module
         * LSB BIT 3 = Multi Chip Adapter
         * LSB BIT 4 = Internal connector
         * LSB BIT 5 =
         * LSB BIT 6 =
         * LSB BIT 7 =
         *
         * MSB BIT 0 =
         * MSB BIT 1 =
         * MSB BIT 2 =
         * MSB BIT 3 =
         * MSB BIT 4 =
         * MSB BIT 5 =
         * MSB BIT 6 =
         * MSB BIT 7 =
         */
	
uint8_t	adapter_features[2];

	
uint8_t reserved_4[16];

	/* Subsystem vendor ID for ISP2200 */
	
uint16_t subsystem_vendor_id_2200;

	/* Subsystem device ID for ISP2200 */
	
uint16_t subsystem_device_id_2200;

	
uint8_t	 reserved_5;
	
uint8_t	 checksum;
} 
nvram_t;

/*
 * ISP queue - response queue entry definition.
 */
typedef struct {
	
uint8_t		entry_type;		/* Entry type. */
	
uint8_t		entry_count;		/* Entry count. */
	
uint8_t		sys_define;		/* System defined. */
	
uint8_t		entry_status;		/* Entry Status. */
	
uint32_t	handle;			/* System defined handle */
	
uint8_t		data[52];
	
uint32_t	signature;

#define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
} 
response_t;

/*
 * ISP queue - ATIO queue entry definition.
 */

struct atio {
	
uint8_t		entry_type;		/* Entry type. */
	
uint8_t		entry_count;		/* Entry count. */
	
uint8_t		data[58];
	
uint32_t	signature;

#define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
};

typedef union {
	
uint16_t extended;
	struct {
		
uint8_t reserved;
		
uint8_t standard;
	} 
id;
} 
target_id_t;


#define SET_TARGET_ID(ha, to, from)			\
do {                                                    \
        if (HAS_EXTENDED_IDS(ha))                       \
                to.extended = cpu_to_le16(from);        \
        else                                            \
                to.id.standard = (uint8_t)from;         \
} while (0)

/*
 * ISP queue - command entry structure definition.
 */

#define COMMAND_TYPE	0x11		
/* Command entry */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t sys_define;		/* System defined. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t handle;		/* System handle. */
	
target_id_t target;		/* SCSI ID */
	
uint16_t lun;			/* SCSI LUN */
	
uint16_t control_flags;		/* Control flags. */

#define CF_WRITE	BIT_6

#define CF_READ		BIT_5

#define CF_SIMPLE_TAG	BIT_3

#define CF_ORDERED_TAG	BIT_2

#define CF_HEAD_TAG	BIT_1
	
uint16_t reserved_1;
	
uint16_t timeout;		/* Command timeout. */
	
uint16_t dseg_count;		/* Data segment count. */
	
uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
	
uint32_t byte_count;		/* Total byte count. */
	
uint32_t dseg_0_address;	/* Data segment 0 address. */
	
uint32_t dseg_0_length;		/* Data segment 0 length. */
	
uint32_t dseg_1_address;	/* Data segment 1 address. */
	
uint32_t dseg_1_length;		/* Data segment 1 length. */
	
uint32_t dseg_2_address;	/* Data segment 2 address. */
	
uint32_t dseg_2_length;		/* Data segment 2 length. */
} 
cmd_entry_t;

/*
 * ISP queue - 64-Bit addressing, command entry structure definition.
 */

#define COMMAND_A64_TYPE	0x19	
/* Command A64 entry */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t sys_define;		/* System defined. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t handle;		/* System handle. */
	
target_id_t target;		/* SCSI ID */
	
uint16_t lun;			/* SCSI LUN */
	
uint16_t control_flags;		/* Control flags. */
	
uint16_t reserved_1;
	
uint16_t timeout;		/* Command timeout. */
	
uint16_t dseg_count;		/* Data segment count. */
	
uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
	
uint32_t byte_count;		/* Total byte count. */
	
uint32_t dseg_0_address[2];	/* Data segment 0 address. */
	
uint32_t dseg_0_length;		/* Data segment 0 length. */
	
uint32_t dseg_1_address[2];	/* Data segment 1 address. */
	
uint32_t dseg_1_length;		/* Data segment 1 length. */
} 

cmd_a64_entry_t, request_t;

/*
 * ISP queue - continuation entry structure definition.
 */

#define CONTINUE_TYPE		0x02	
/* Continuation entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t sys_define;		/* System defined. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t reserved;
	
uint32_t dseg_0_address;	/* Data segment 0 address. */
	
uint32_t dseg_0_length;		/* Data segment 0 length. */
	
uint32_t dseg_1_address;	/* Data segment 1 address. */
	
uint32_t dseg_1_length;		/* Data segment 1 length. */
	
uint32_t dseg_2_address;	/* Data segment 2 address. */
	
uint32_t dseg_2_length;		/* Data segment 2 length. */
	
uint32_t dseg_3_address;	/* Data segment 3 address. */
	
uint32_t dseg_3_length;		/* Data segment 3 length. */
	
uint32_t dseg_4_address;	/* Data segment 4 address. */
	
uint32_t dseg_4_length;		/* Data segment 4 length. */
	
uint32_t dseg_5_address;	/* Data segment 5 address. */
	
uint32_t dseg_5_length;		/* Data segment 5 length. */
	
uint32_t dseg_6_address;	/* Data segment 6 address. */
	
uint32_t dseg_6_length;		/* Data segment 6 length. */
} 
cont_entry_t;

/*
 * ISP queue - 64-Bit addressing, continuation entry structure definition.
 */

#define CONTINUE_A64_TYPE	0x0A	
/* Continuation A64 entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t sys_define;		/* System defined. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t dseg_0_address[2];	/* Data segment 0 address. */
	
uint32_t dseg_0_length;		/* Data segment 0 length. */
	
uint32_t dseg_1_address[2];	/* Data segment 1 address. */
	
uint32_t dseg_1_length;		/* Data segment 1 length. */
	
uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
	
uint32_t dseg_2_length;		/* Data segment 2 length. */
	
uint32_t dseg_3_address[2];	/* Data segment 3 address. */
	
uint32_t dseg_3_length;		/* Data segment 3 length. */
	
uint32_t dseg_4_address[2];	/* Data segment 4 address. */
	
uint32_t dseg_4_length;		/* Data segment 4 length. */
} 
cont_a64_entry_t;


#define PO_MODE_DIF_INSERT	0

#define PO_MODE_DIF_REMOVE	1

#define PO_MODE_DIF_PASS	2

#define PO_MODE_DIF_REPLACE	3

#define PO_MODE_DIF_TCP_CKSUM	6

#define PO_ENABLE_INCR_GUARD_SEED	BIT_3

#define PO_DISABLE_GUARD_CHECK	BIT_4

#define PO_DISABLE_INCR_REF_TAG	BIT_5

#define PO_DIS_HEADER_MODE	BIT_7

#define PO_ENABLE_DIF_BUNDLING	BIT_8

#define PO_DIS_FRAME_MODE	BIT_9

#define PO_DIS_VALD_APP_ESC	BIT_10 
/* Dis validation for escape tag/ffffh */

#define PO_DIS_VALD_APP_REF_ESC BIT_11


#define PO_DIS_APP_TAG_REPL	BIT_12 
/* disable REG Tag replacement */

#define PO_DIS_REF_TAG_REPL	BIT_13

#define PO_DIS_APP_TAG_VALD	BIT_14 
/* disable REF Tag validation */

#define PO_DIS_REF_TAG_VALD	BIT_15

/*
 * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
 */

struct crc_context {
	
uint32_t handle;		/* System handle. */
	
__le32 ref_tag;
	
__le16 app_tag;
	
uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
	
uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
	
__le16 guard_seed;		/* Initial Guard Seed */
	
__le16 prot_opts;		/* Requested Data Protection Mode */
	
__le16 blk_size;		/* Data size in bytes */
	
uint16_t runt_blk_guard;	/* Guard value for runt block (tape
                                         * only) */
	
__le32 byte_count;		/* Total byte count/ total data
                                         * transfer count */
	union {
		struct {
			
uint32_t	reserved_1;
			
uint16_t	reserved_2;
			
uint16_t	reserved_3;
			
uint32_t	reserved_4;
			
uint32_t	data_address[2];
			
uint32_t	data_length;
			
uint32_t	reserved_5[2];
			
uint32_t	reserved_6;
		} 
nobundling;
		struct {
			
__le32	dif_byte_count;	/* Total DIF byte
                                                         * count */
			
uint16_t	reserved_1;
			
__le16	dseg_count;	/* Data segment count */
			
uint32_t	reserved_2;
			
uint32_t	data_address[2];
			
uint32_t	data_length;
			
uint32_t	dif_address[2];
			
uint32_t	dif_length;	/* Data segment 0
                                                         * length */
		} 
bundling;
	} 
u;

	
struct fcp_cmnd	fcp_cmnd;
	
dma_addr_t	crc_ctx_dma;
	/* List of DMA context transfers */
	
struct list_head dsd_list;

	/* This structure should not exceed 512 bytes */
};


#define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))

#define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))

/*
 * ISP queue - status entry structure definition.
 */

#define	STATUS_TYPE	0x03		
/* Status entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t sys_define;		/* System defined. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t handle;		/* System handle. */
	
uint16_t scsi_status;		/* SCSI status. */
	
uint16_t comp_status;		/* Completion status. */
	
uint16_t state_flags;		/* State flags. */
	
uint16_t status_flags;		/* Status flags. */
	
uint16_t rsp_info_len;		/* Response Info Length. */
	
uint16_t req_sense_length;	/* Request sense data length. */
	
uint32_t residual_length;	/* Residual transfer length. */
	
uint8_t rsp_info[8];		/* FCP response information. */
	
uint8_t req_sense_data[32];	/* Request sense data. */
} 
sts_entry_t;

/*
 * Status entry entry status
 */

#define RF_RQ_DMA_ERROR	BIT_6		
/* Request Queue DMA error. */

#define RF_INV_E_ORDER	BIT_5		
/* Invalid entry order. */

#define RF_INV_E_COUNT	BIT_4		
/* Invalid entry count. */

#define RF_INV_E_PARAM	BIT_3		
/* Invalid entry parameter. */

#define RF_INV_E_TYPE	BIT_2		
/* Invalid entry type. */

#define RF_BUSY		BIT_1		
/* Busy */

#define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
                         RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)

#define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
                         RF_INV_E_TYPE)

/*
 * Status entry SCSI status bit definitions.
 */

#define SS_MASK				0xfff	
/* Reserved bits BIT_12-BIT_15*/

#define SS_RESIDUAL_UNDER		BIT_11

#define SS_RESIDUAL_OVER		BIT_10

#define SS_SENSE_LEN_VALID		BIT_9

#define SS_RESPONSE_INFO_LEN_VALID	BIT_8


#define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)

#define SS_BUSY_CONDITION		BIT_3

#define SS_CONDITION_MET		BIT_2

#define SS_CHECK_CONDITION		BIT_1

/*
 * Status entry completion status
 */

#define CS_COMPLETE		0x0	
/* No errors */

#define CS_INCOMPLETE		0x1	
/* Incomplete transfer of cmd. */

#define CS_DMA			0x2	
/* A DMA direction error. */

#define CS_TRANSPORT		0x3	
/* Transport error. */

#define CS_RESET		0x4	
/* SCSI bus reset occurred */

#define CS_ABORTED		0x5	
/* System aborted command. */

#define CS_TIMEOUT		0x6	
/* Timeout error. */

#define CS_DATA_OVERRUN		0x7	
/* Data overrun. */

#define CS_DIF_ERROR		0xC	
/* DIF error detected  */


#define CS_DATA_UNDERRUN	0x15	
/* Data Underrun. */

#define CS_QUEUE_FULL		0x1C	
/* Queue Full. */

#define CS_PORT_UNAVAILABLE	0x28	
/* Port unavailable */
					/* (selection timeout) */

#define CS_PORT_LOGGED_OUT	0x29	
/* Port Logged Out */

#define CS_PORT_CONFIG_CHG	0x2A	
/* Port Configuration Changed */

#define CS_PORT_BUSY		0x2B	
/* Port Busy */

#define CS_COMPLETE_CHKCOND	0x30	
/* Error? */

#define CS_IOCB_ERROR		0x31	
/* Generic error for IOCB request
                                           failure */

#define CS_BAD_PAYLOAD		0x80	
/* Driver defined */

#define CS_UNKNOWN		0x81	
/* Driver defined */

#define CS_RETRY		0x82	
/* Driver defined */

#define CS_LOOP_DOWN_ABORT	0x83	
/* Driver defined */


#define CS_BIDIR_RD_OVERRUN			0x700

#define CS_BIDIR_RD_WR_OVERRUN			0x707

#define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715

#define CS_BIDIR_RD_UNDERRUN			0x1500

#define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507

#define CS_BIDIR_RD_WR_UNDERRUN			0x1515

#define CS_BIDIR_DMA				0x200
/*
 * Status entry status flags
 */

#define SF_ABTS_TERMINATED	BIT_10

#define SF_LOGOUT_SENT		BIT_13

/*
 * ISP queue - status continuation entry structure definition.
 */

#define	STATUS_CONT_TYPE	0x10	
/* Status continuation entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t sys_define;		/* System defined. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint8_t data[60];		/* data */
} 
sts_cont_entry_t;

/*
 * ISP queue -  RIO Type 1 status entry (32 bit I/O entry handles)
 *              structure definition.
 */

#define	STATUS_TYPE_21 0x21		
/* Status entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t handle_count;		/* Handle count. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t handle[15];		/* System handles. */
} 
sts21_entry_t;

/*
 * ISP queue -  RIO Type 2 status entry (16 bit I/O entry handles)
 *              structure definition.
 */

#define	STATUS_TYPE_22	0x22		
/* Status entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t handle_count;		/* Handle count. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint16_t handle[30];		/* System handles. */
} 
sts22_entry_t;

/*
 * ISP queue - marker entry structure definition.
 */

#define MARKER_TYPE	0x04		
/* Marker entry. */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t handle_count;		/* Handle count. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t sys_define_2;		/* System defined. */
	
target_id_t target;		/* SCSI ID */
	
uint8_t modifier;		/* Modifier (7-0). */

#define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */

#define MK_SYNC_ID	1		/* Synchronize ID */

#define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */

#define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
					/* clear port changed, */
					/* use sequence number. */
	
uint8_t reserved_1;
	
uint16_t sequence_number;	/* Sequence number of event */
	
uint16_t lun;			/* SCSI LUN */
	
uint8_t reserved_2[48];
} 
mrk_entry_t;

/*
 * ISP queue - Management Server entry structure definition.
 */

#define MS_IOCB_TYPE		0x29	
/* Management Server IOCB entry */
typedef struct {
	
uint8_t entry_type;		/* Entry type. */
	
uint8_t entry_count;		/* Entry count. */
	
uint8_t handle_count;		/* Handle count. */
	
uint8_t entry_status;		/* Entry Status. */
	
uint32_t handle1;		/* System handle. */
	
target_id_t loop_id;
	
uint16_t status;
	
uint16_t control_flags;		/* Control flags. */
	
uint16_t reserved2;
	
uint16_t timeout;
	
uint16_t cmd_dsd_count;
	
uint16_t total_dsd_count;
	
uint8_t type;
	
uint8_t r_ctl;
	
uint16_t rx_id;
	
uint16_t reserved3;
	
uint32_t handle2;
	
uint32_t rsp_bytecount;
	
uint32_t req_bytecount;
	
uint32_t dseg_req_address[2];	/* Data segment 0 address. */
	
uint32_t dseg_req_length;	/* Data segment 0 length. */
	
uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
	
uint32_t dseg_rsp_length;	/* Data segment 1 length. */
} 
ms_iocb_entry_t;


/*
 * ISP queue - Mailbox Command entry structure definition.
 */

#define MBX_IOCB_TYPE	0x39

struct mbx_entry {
	
uint8_t entry_type;
	
uint8_t entry_count;
	
uint8_t sys_define1;
	/* Use sys_define1 for source type */

#define SOURCE_SCSI	0x00

#define SOURCE_IP	0x01

#define SOURCE_VI	0x02

#define SOURCE_SCTP	0x03

#define SOURCE_MP	0x04

#define SOURCE_MPIOCTL	0x05

#define SOURCE_ASYNC_IOCB 0x07

	
uint8_t entry_status;

	
uint32_t handle;
	
target_id_t loop_id;

	
uint16_t status;
	
uint16_t state_flags;
	
uint16_t status_flags;

	
uint32_t sys_define2[2];

	
uint16_t mb0;
	
uint16_t mb1;
	
uint16_t mb2;
	
uint16_t mb3;
	
uint16_t mb6;
	
uint16_t mb7;
	
uint16_t mb9;
	
uint16_t mb10;
	
uint32_t reserved_2[2];
	
uint8_t node_name[WWN_SIZE];
	
uint8_t port_name[WWN_SIZE];
};

/*
 * ISP request and response queue entry sizes
 */

#define RESPONSE_ENTRY_SIZE	(sizeof(response_t))

#define REQUEST_ENTRY_SIZE	(sizeof(request_t))


/*
 * 24 bit port ID type definition.
 */
typedef union {
	uint32_t b24 : 24;

	struct {
#ifdef __BIG_ENDIAN
		
uint8_t domain;
		
uint8_t area;
		
uint8_t al_pa;
#elif defined(__LITTLE_ENDIAN)
		uint8_t al_pa;
		uint8_t area;
		uint8_t domain;
#else
#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
#endif
		
uint8_t rsvd_1;
	} 
b;
} 
port_id_t;

#define INVALID_PORT_ID	0xFFFFFF

/*
 * Switch info gathering structure.
 */
typedef struct {
	
port_id_t d_id;
	
uint8_t node_name[WWN_SIZE];
	
uint8_t port_name[WWN_SIZE];
	
uint8_t fabric_port_name[WWN_SIZE];
	
uint16_t fp_speed;
	
uint8_t fc4_type;
} 
sw_info_t;

/* FCP-4 types */

#define FC4_TYPE_FCP_SCSI	0x08

#define FC4_TYPE_OTHER		0x0

#define FC4_TYPE_UNKNOWN	0xff

/*
 * Fibre channel port type.
 */
 typedef enum {
	
FCT_UNKNOWN,
	
FCT_RSCN,
	
FCT_SWITCH,
	
FCT_BROADCAST,
	
FCT_INITIATOR,
	
FCT_TARGET
} 
fc_port_type_t;

/*
 * Fibre channel port structure.
 */

typedef struct fc_port {
	
struct list_head list;
	
struct scsi_qla_host *vha;

	
uint8_t node_name[WWN_SIZE];
	
uint8_t port_name[WWN_SIZE];
	
port_id_t d_id;
	
uint16_t loop_id;
	
uint16_t old_loop_id;

	
uint16_t tgt_id;
	
uint16_t old_tgt_id;

	
uint8_t fcp_prio;

	
uint8_t fabric_port_name[WWN_SIZE];
	
uint16_t fp_speed;

	
fc_port_type_t port_type;

	
atomic_t state;
	
uint32_t flags;

	
int login_retry;

	

struct fc_rport *rport, *drport;
	
u32 supported_classes;

	
uint8_t fc4_type;
	
uint8_t scan_state;

	
unsigned long last_queue_full;
	
unsigned long last_ramp_up;

	
uint16_t port_id;

	
unsigned long retry_delay_timestamp;
	
struct qla_tgt_sess *tgt_session;
} 
fc_port_t;

#include "qla_mr.h"

/*
 * Fibre channel port/lun states.
 */

#define FCS_UNCONFIGURED	1

#define FCS_DEVICE_DEAD		2

#define FCS_DEVICE_LOST		3

#define FCS_ONLINE		4


static const char * const port_state_str[] = {
	"Unknown",
	"UNCONFIGURED",
	"DEAD",
	"LOST",
	"ONLINE"
};

/*
 * FC port flags.
 */

#define FCF_FABRIC_DEVICE	BIT_0

#define FCF_LOGIN_NEEDED	BIT_1

#define FCF_FCP2_DEVICE		BIT_2

#define FCF_ASYNC_SENT		BIT_3

#define FCF_CONF_COMP_SUPPORTED BIT_4

/* No loop ID flag. */

#define FC_NO_LOOP_ID		0x1000

/*
 * FC-CT interface
 *
 * NOTE: All structures are big-endian in form.
 */


#define CT_REJECT_RESPONSE	0x8001

#define CT_ACCEPT_RESPONSE	0x8002

#define CT_REASON_INVALID_COMMAND_CODE		0x01

#define CT_REASON_CANNOT_PERFORM		0x09

#define CT_REASON_COMMAND_UNSUPPORTED		0x0b

#define CT_EXPL_ALREADY_REGISTERED		0x10

#define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11

#define CT_EXPL_MULTIPLE_HBA_ATTR		0x12

#define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13

#define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14

#define CT_EXPL_PORT_NOT_REGISTERED_		0x15

#define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16

#define CT_EXPL_HBA_NOT_REGISTERED		0x17

#define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20

#define CT_EXPL_PORT_NOT_REGISTERED		0x21

#define CT_EXPL_MULTIPLE_PORT_ATTR		0x22

#define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23


#define NS_N_PORT_TYPE	0x01

#define NS_NL_PORT_TYPE	0x02

#define NS_NX_PORT_TYPE	0x7F


#define	GA_NXT_CMD	0x100

#define	GA_NXT_REQ_SIZE	(16 + 4)

#define	GA_NXT_RSP_SIZE	(16 + 620)


#define	GID_PT_CMD	0x1A1

#define	GID_PT_REQ_SIZE	(16 + 4)


#define	GPN_ID_CMD	0x112

#define	GPN_ID_REQ_SIZE	(16 + 4)

#define	GPN_ID_RSP_SIZE	(16 + 8)


#define	GNN_ID_CMD	0x113

#define	GNN_ID_REQ_SIZE	(16 + 4)

#define	GNN_ID_RSP_SIZE	(16 + 8)


#define	GFT_ID_CMD	0x117

#define	GFT_ID_REQ_SIZE	(16 + 4)

#define	GFT_ID_RSP_SIZE	(16 + 32)


#define	RFT_ID_CMD	0x217

#define	RFT_ID_REQ_SIZE	(16 + 4 + 32)

#define	RFT_ID_RSP_SIZE	16


#define	RFF_ID_CMD	0x21F

#define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)

#define	RFF_ID_RSP_SIZE	16


#define	RNN_ID_CMD	0x213

#define	RNN_ID_REQ_SIZE	(16 + 4 + 8)

#define	RNN_ID_RSP_SIZE	16


#define	RSNN_NN_CMD	 0x239

#define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)

#define	RSNN_NN_RSP_SIZE 16


#define	GFPN_ID_CMD	0x11C

#define	GFPN_ID_REQ_SIZE (16 + 4)

#define	GFPN_ID_RSP_SIZE (16 + 8)


#define	GPSC_CMD	0x127

#define	GPSC_REQ_SIZE	(16 + 8)

#define	GPSC_RSP_SIZE	(16 + 2 + 2)


#define GFF_ID_CMD	0x011F

#define GFF_ID_REQ_SIZE	(16 + 4)

#define GFF_ID_RSP_SIZE (16 + 128)

/*
 * HBA attribute types.
 */

#define FDMI_HBA_ATTR_COUNT			9

#define FDMIV2_HBA_ATTR_COUNT			17

#define FDMI_HBA_NODE_NAME			0x1

#define FDMI_HBA_MANUFACTURER			0x2

#define FDMI_HBA_SERIAL_NUMBER			0x3

#define FDMI_HBA_MODEL				0x4

#define FDMI_HBA_MODEL_DESCRIPTION		0x5

#define FDMI_HBA_HARDWARE_VERSION		0x6

#define FDMI_HBA_DRIVER_VERSION			0x7

#define FDMI_HBA_OPTION_ROM_VERSION		0x8

#define FDMI_HBA_FIRMWARE_VERSION		0x9

#define FDMI_HBA_OS_NAME_AND_VERSION		0xa

#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb

#define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc

#define FDMI_HBA_VENDOR_ID			0xd

#define FDMI_HBA_NUM_PORTS			0xe

#define FDMI_HBA_FABRIC_NAME			0xf

#define FDMI_HBA_BOOT_BIOS_NAME			0x10

#define FDMI_HBA_TYPE_VENDOR_IDENTIFIER		0xe0


struct ct_fdmi_hba_attr {
	
uint16_t type;
	
uint16_t len;
	union {
		
uint8_t node_name[WWN_SIZE];
		
uint8_t manufacturer[64];
		
uint8_t serial_num[32];
		
uint8_t model[16+1];
		
uint8_t model_desc[80];
		
uint8_t hw_version[32];
		
uint8_t driver_version[32];
		
uint8_t orom_version[16];
		
uint8_t fw_version[32];
		
uint8_t os_version[128];
		
uint32_t max_ct_len;
	} 
a;
};


struct ct_fdmi_hba_attributes {
	
uint32_t count;
	
struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
};


struct ct_fdmiv2_hba_attr {
	
uint16_t type;
	
uint16_t len;
	union {
		
uint8_t node_name[WWN_SIZE];
		
uint8_t manufacturer[64];
		
uint8_t serial_num[32];
		
uint8_t model[16+1];
		
uint8_t model_desc[80];
		
uint8_t hw_version[16];
		
uint8_t driver_version[32];
		
uint8_t orom_version[16];
		
uint8_t fw_version[32];
		
uint8_t os_version[128];
		
uint32_t max_ct_len;
		
uint8_t sym_name[256];
		
uint32_t vendor_id;
		
uint32_t num_ports;
		
uint8_t fabric_name[WWN_SIZE];
		
uint8_t bios_name[32];
		
uint8_t vendor_indentifer[8];
	} 
a;
};


struct ct_fdmiv2_hba_attributes {
	
uint32_t count;
	
struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT];
};

/*
 * Port attribute types.
 */

#define FDMI_PORT_ATTR_COUNT		6

#define FDMIV2_PORT_ATTR_COUNT		16

#define FDMI_PORT_FC4_TYPES		0x1

#define FDMI_PORT_SUPPORT_SPEED		0x2

#define FDMI_PORT_CURRENT_SPEED		0x3

#define FDMI_PORT_MAX_FRAME_SIZE	0x4

#define FDMI_PORT_OS_DEVICE_NAME	0x5

#define FDMI_PORT_HOST_NAME		0x6

#define FDMI_PORT_NODE_NAME		0x7

#define FDMI_PORT_NAME			0x8

#define FDMI_PORT_SYM_NAME		0x9

#define FDMI_PORT_TYPE			0xa

#define FDMI_PORT_SUPP_COS		0xb

#define FDMI_PORT_FABRIC_NAME		0xc

#define FDMI_PORT_FC4_TYPE		0xd

#define FDMI_PORT_STATE			0x101

#define FDMI_PORT_COUNT			0x102

#define FDMI_PORT_ID			0x103


#define FDMI_PORT_SPEED_1GB		0x1

#define FDMI_PORT_SPEED_2GB		0x2

#define FDMI_PORT_SPEED_10GB		0x4

#define FDMI_PORT_SPEED_4GB		0x8

#define FDMI_PORT_SPEED_8GB		0x10

#define FDMI_PORT_SPEED_16GB		0x20

#define FDMI_PORT_SPEED_32GB		0x40

#define FDMI_PORT_SPEED_UNKNOWN		0x8000


#define FC_CLASS_2	0x04

#define FC_CLASS_3	0x08

#define FC_CLASS_2_3	0x0C


struct ct_fdmiv2_port_attr {
	
uint16_t type;
	
uint16_t len;
	union {
		
uint8_t fc4_types[32];
		
uint32_t sup_speed;
		
uint32_t cur_speed;
		
uint32_t max_frame_size;
		
uint8_t os_dev_name[32];
		
uint8_t host_name[256];
		
uint8_t node_name[WWN_SIZE];
		
uint8_t port_name[WWN_SIZE];
		
uint8_t port_sym_name[128];
		
uint32_t port_type;
		
uint32_t port_supported_cos;
		
uint8_t fabric_name[WWN_SIZE];
		
uint8_t port_fc4_type[32];
		
uint32_t port_state;
		
uint32_t num_ports;
		
uint32_t port_id;
	} 
a;
};

/*
 * Port Attribute Block.
 */

struct ct_fdmiv2_port_attributes {
	
uint32_t count;
	
struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT];
};


struct ct_fdmi_port_attr {
	
uint16_t type;
	
uint16_t len;
	union {
		
uint8_t fc4_types[32];
		
uint32_t sup_speed;
		
uint32_t cur_speed;
		
uint32_t max_frame_size;
		
uint8_t os_dev_name[32];
		
uint8_t host_name[256];
	} 
a;
};


struct ct_fdmi_port_attributes {
	
uint32_t count;
	
struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
};

/* FDMI definitions. */

#define GRHL_CMD	0x100

#define GHAT_CMD	0x101

#define GRPL_CMD	0x102

#define GPAT_CMD	0x110


#define RHBA_CMD	0x200

#define RHBA_RSP_SIZE	16


#define RHAT_CMD	0x201

#define RPRT_CMD	0x210


#define RPA_CMD		0x211

#define RPA_RSP_SIZE	16


#define DHBA_CMD	0x300

#define DHBA_REQ_SIZE	(16 + 8)

#define DHBA_RSP_SIZE	16


#define DHAT_CMD	0x301

#define DPRT_CMD	0x310

#define DPA_CMD		0x311

/* CT command header -- request/response common fields */

struct ct_cmd_hdr {
	
uint8_t revision;
	
uint8_t in_id[3];
	
uint8_t gs_type;
	
uint8_t gs_subtype;
	
uint8_t options;
	
uint8_t reserved;
};

/* CT command request */

struct ct_sns_req {
	
struct ct_cmd_hdr header;
	
uint16_t command;
	
uint16_t max_rsp_size;
	
uint8_t fragment_id;
	
uint8_t reserved[3];

	union {
		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
		struct {
			
uint8_t reserved;
			
uint8_t port_id[3];
		} 
port_id;

		struct {
			
uint8_t port_type;
			
uint8_t domain;
			
uint8_t area;
			
uint8_t reserved;
		} 
gid_pt;

		struct {
			
uint8_t reserved;
			
uint8_t port_id[3];
			
uint8_t fc4_types[32];
		} 
rft_id;

		struct {
			
uint8_t reserved;
			
uint8_t port_id[3];
			
uint16_t reserved2;
			
uint8_t fc4_feature;
			
uint8_t fc4_type;
		} 
rff_id;

		struct {
			
uint8_t reserved;
			
uint8_t port_id[3];
			
uint8_t node_name[8];
		} 
rnn_id;

		struct {
			
uint8_t node_name[8];
			
uint8_t name_len;
			
uint8_t sym_node_name[255];
		} 
rsnn_nn;

		struct {
			
uint8_t hba_indentifier[8];
		} 
ghat;

		struct {
			
uint8_t hba_identifier[8];
			
uint32_t entry_count;
			
uint8_t port_name[8];
			
struct ct_fdmi_hba_attributes attrs;
		} 
rhba;

		struct {
			
uint8_t hba_identifier[8];
			
uint32_t entry_count;
			
uint8_t port_name[8];
			
struct ct_fdmiv2_hba_attributes attrs;
		} 
rhba2;

		struct {
			
uint8_t hba_identifier[8];
			
struct ct_fdmi_hba_attributes attrs;
		} 
rhat;

		struct {
			
uint8_t port_name[8];
			
struct ct_fdmi_port_attributes attrs;
		} 
rpa;

		struct {
			
uint8_t port_name[8];
			
struct ct_fdmiv2_port_attributes attrs;
		} 
rpa2;

		struct {
			
uint8_t port_name[8];
		} 
dhba;

		struct {
			
uint8_t port_name[8];
		} 
dhat;

		struct {
			
uint8_t port_name[8];
		} 
dprt;

		struct {
			
uint8_t port_name[8];
		} 
dpa;

		struct {
			
uint8_t port_name[8];
		} 
gpsc;

		struct {
			
uint8_t reserved;
			
uint8_t port_name[3];
		} 
gff_id;
	} 
req;
};

/* CT command response header */

struct ct_rsp_hdr {
	
struct ct_cmd_hdr header;
	
uint16_t response;
	
uint16_t residual;
	
uint8_t fragment_id;
	
uint8_t reason_code;
	
uint8_t explanation_code;
	
uint8_t vendor_unique;
};


struct ct_sns_gid_pt_data {
	
uint8_t control_byte;
	
uint8_t port_id[3];
};


struct ct_sns_rsp {
	
struct ct_rsp_hdr header;

	union {
		struct {
			
uint8_t port_type;
			
uint8_t port_id[3];
			
uint8_t port_name[8];
			
uint8_t sym_port_name_len;
			
uint8_t sym_port_name[255];
			
uint8_t node_name[8];
			
uint8_t sym_node_name_len;
			
uint8_t sym_node_name[255];
			
uint8_t init_proc_assoc[8];
			
uint8_t node_ip_addr[16];
			
uint8_t class_of_service[4];
			
uint8_t fc4_types[32];
			
uint8_t ip_address[16];
			
uint8_t fabric_port_name[8];
			
uint8_t reserved;
			
uint8_t hard_address[3];
		} 
ga_nxt;

		struct {
			/* Assume the largest number of targets for the union */
			struct ct_sns_gid_pt_data
			    
entries[MAX_FIBRE_DEVICES_MAX];
		} 
gid_pt;

		struct {
			
uint8_t port_name[8];
		} 
gpn_id;

		struct {
			
uint8_t node_name[8];
		} 
gnn_id;

		struct {
			
uint8_t fc4_types[32];
		} 
gft_id;

		struct {
			
uint32_t entry_count;
			
uint8_t port_name[8];
			
struct ct_fdmi_hba_attributes attrs;
		} 
ghat;

		struct {
			
uint8_t port_name[8];
		} 
gfpn_id;

		struct {
			
uint16_t speeds;
			
uint16_t speed;
		} 
gpsc;


#define GFF_FCP_SCSI_OFFSET	7
		struct {
			
uint8_t fc4_features[128];
		} 
gff_id;
	} 
rsp;
};


struct ct_sns_pkt {
	union {
		
struct ct_sns_req req;
		
struct ct_sns_rsp rsp;
	} 
p;
};

/*
 * SNS command structures -- for 2200 compatibility.
 */

#define	RFT_ID_SNS_SCMD_LEN	22

#define	RFT_ID_SNS_CMD_SIZE	60

#define	RFT_ID_SNS_DATA_SIZE	16


#define	RNN_ID_SNS_SCMD_LEN	10

#define	RNN_ID_SNS_CMD_SIZE	36

#define	RNN_ID_SNS_DATA_SIZE	16


#define	GA_NXT_SNS_SCMD_LEN	6

#define	GA_NXT_SNS_CMD_SIZE	28

#define	GA_NXT_SNS_DATA_SIZE	(620 + 16)


#define	GID_PT_SNS_SCMD_LEN	6

#define	GID_PT_SNS_CMD_SIZE	28
/*
 * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
 * adapters.
 */

#define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)


#define	GPN_ID_SNS_SCMD_LEN	6

#define	GPN_ID_SNS_CMD_SIZE	28

#define	GPN_ID_SNS_DATA_SIZE	(8 + 16)


#define	GNN_ID_SNS_SCMD_LEN	6

#define	GNN_ID_SNS_CMD_SIZE	28

#define	GNN_ID_SNS_DATA_SIZE	(8 + 16)


struct sns_cmd_pkt {
	union {
		struct {
			
uint16_t buffer_length;
			
uint16_t reserved_1;
			
uint32_t buffer_address[2];
			
uint16_t subcommand_length;
			
uint16_t reserved_2;
			
uint16_t subcommand;
			
uint16_t size;
			
uint32_t reserved_3;
			
uint8_t param[36];
		} 
cmd;

		
uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
		
uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
		
uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
		
uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
		
uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
		
uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
	} 
p;
};


struct fw_blob {
	
char *name;
	
uint32_t segs[4];
	
const struct firmware *fw;
};

/* Return data from MBC_GET_ID_LIST call. */

struct gid_list_info {
	
uint8_t	al_pa;
	
uint8_t	area;
	
uint8_t	domain;
	
uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
	
uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
	
uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
};

/* NPIV */

typedef struct vport_info {
	
uint8_t		port_name[WWN_SIZE];
	
uint8_t		node_name[WWN_SIZE];
	
int		vp_id;
	
uint16_t	loop_id;
	
unsigned long	host_no;
	
uint8_t		port_id[3];
	
int		loop_state;
} 
vport_info_t;


typedef struct vport_params {
	
uint8_t 	port_name[WWN_SIZE];
	
uint8_t 	node_name[WWN_SIZE];
	
uint32_t 	options;

#define	VP_OPTS_RETRY_ENABLE	BIT_0

#define	VP_OPTS_VP_DISABLE	BIT_1
} 
vport_params_t;

/* NPIV - return codes of VP create and modify */

#define VP_RET_CODE_OK			0

#define VP_RET_CODE_FATAL		1

#define VP_RET_CODE_WRONG_ID		2

#define VP_RET_CODE_WWPN		3

#define VP_RET_CODE_RESOURCES		4

#define VP_RET_CODE_NO_MEM		5

#define VP_RET_CODE_NOT_FOUND		6

struct qla_hw_data;
struct rsp_que;
/*
 * ISP operations
 */

struct isp_operations {

	
int (*pci_config) (struct scsi_qla_host *);
	
void (*reset_chip) (struct scsi_qla_host *);
	
int (*chip_diag) (struct scsi_qla_host *);
	
void (*config_rings) (struct scsi_qla_host *);
	
void (*reset_adapter) (struct scsi_qla_host *);
	
int (*nvram_config) (struct scsi_qla_host *);
	
void (*update_fw_options) (struct scsi_qla_host *);
	
int (*load_risc) (struct scsi_qla_host *, uint32_t *);

	
char * (*pci_info_str) (struct scsi_qla_host *, char *);
	
char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);

	
irq_handler_t intr_handler;
	
void (*enable_intrs) (struct qla_hw_data *);
	
void (*disable_intrs) (struct qla_hw_data *);

	
int (*abort_command) (srb_t *);
	
int (*target_reset) (struct fc_port *, uint64_t, int);
	
int (*lun_reset) (struct fc_port *, uint64_t, int);
	
int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
		uint8_t, uint8_t, uint16_t *, uint8_t);
	
int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
	    uint8_t, uint8_t);

	
uint16_t (*calc_req_entries) (uint16_t);
	
void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
	
void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
	
void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
	    uint32_t);

	
uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
		uint32_t, uint32_t);
	
int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
		uint32_t);

	
void (*fw_dump) (struct scsi_qla_host *, int);

	
int (*beacon_on) (struct scsi_qla_host *);
	
int (*beacon_off) (struct scsi_qla_host *);
	
void (*beacon_blink) (struct scsi_qla_host *);

	
uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
		uint32_t, uint32_t);
	
int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
		uint32_t);

	
int (*get_flash_version) (struct scsi_qla_host *, void *);
	
int (*start_scsi) (srb_t *);
	
int (*abort_isp) (struct scsi_qla_host *);
	
int (*iospace_config)(struct qla_hw_data*);
	
int (*initialize_adapter)(struct scsi_qla_host *);
};

/* MSI-X Support *************************************************************/


#define QLA_MSIX_CHIP_REV_24XX	3

#define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)

#define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)


#define QLA_MSIX_DEFAULT	0x00

#define QLA_MSIX_RSP_Q		0x01


#define QLA_MIDX_DEFAULT	0

#define QLA_MIDX_RSP_Q		1

#define QLA_PCI_MSIX_CONTROL	0xa2

#define QLA_83XX_PCI_MSIX_CONTROL	0x92

struct scsi_qla_host;



#define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 
/* refer to qla83xx_msix_entries */


struct qla_msix_entry {
	
int have_irq;
	
uint32_t vector;
	
uint16_t entry;
	
struct rsp_que *rsp;
	
struct irq_affinity_notify irq_notify;
	
int cpuid;
};


#define	WATCH_INTERVAL		1       
/* number of seconds */

/* Work events.  */

enum qla_work_type {
	
QLA_EVT_AEN,
	
QLA_EVT_IDC_ACK,
	
QLA_EVT_ASYNC_LOGIN,
	
QLA_EVT_ASYNC_LOGIN_DONE,
	
QLA_EVT_ASYNC_LOGOUT,
	
QLA_EVT_ASYNC_LOGOUT_DONE,
	
QLA_EVT_ASYNC_ADISC,
	
QLA_EVT_ASYNC_ADISC_DONE,
	
QLA_EVT_UEVENT,
	
QLA_EVT_AENFX,
};



struct qla_work_evt {
	
struct list_head	list;
	
enum qla_work_type	type;
	
u32			flags;

#define QLA_EVT_FLAG_FREE	0x1

	union {
		struct {
			
enum fc_host_event_code code;
			
u32 data;
		} 
aen;
		struct {

#define QLA_IDC_ACK_REGS	7
			
uint16_t mb[QLA_IDC_ACK_REGS];
		} 
idc_ack;
		struct {
			
struct fc_port *fcport;

#define QLA_LOGIO_LOGIN_RETRIED	BIT_0
			
u16 data[2];
		} 
logio;
		struct {
			
u32 code;

#define QLA_UEVENT_CODE_FW_DUMP	0
		} 
uevent;
		struct {
			
uint32_t        evtcode;
			
uint32_t        mbx[8];
			
uint32_t        count;
		} 
aenfx;
		struct {
			
srb_t *sp;
		} 
iosb;
	 } 
u;
};


struct qla_chip_state_84xx {
	
struct list_head list;
	
struct kref kref;

	
void *bus;
	
spinlock_t access_lock;
	
struct mutex fw_update_mutex;
	
uint32_t fw_update;
	
uint32_t op_fw_version;
	
uint32_t op_fw_size;
	
uint32_t op_fw_seq_size;
	
uint32_t diag_fw_version;
	
uint32_t gold_fw_version;
};


struct qla_statistics {
	
uint32_t total_isp_aborts;
	
uint64_t input_bytes;
	
uint64_t output_bytes;
	
uint64_t input_requests;
	
uint64_t output_requests;
	
uint32_t control_requests;

	
uint64_t jiffies_at_last_reset;
	
uint32_t stat_max_pend_cmds;
	
uint32_t stat_max_qfull_cmds_alloc;
	
uint32_t stat_max_qfull_cmds_dropped;
};


struct bidi_statistics {
	
unsigned long long io_count;
	
unsigned long long transfer_bytes;
};

/* Multi queue support */

#define MBC_INITIALIZE_MULTIQ 0x1f

#define QLA_QUE_PAGE 0X1000

#define QLA_MQ_SIZE 32

#define QLA_MAX_QUEUES 256

#define ISP_QUE_REG(ha, id) \
	((ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? \
         ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
         ((void __iomem *)ha->iobase))

#define QLA_REQ_QUE_ID(tag) \
	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)

#define QLA_DEFAULT_QUE_QOS 5

#define QLA_PRECONFIG_VPORTS 32

#define QLA_MAX_VPORTS_QLA24XX	128

#define QLA_MAX_VPORTS_QLA25XX	256
/* Response queue data structure */

struct rsp_que {
	
dma_addr_t  dma;
	
response_t *ring;
	
response_t *ring_ptr;
	
uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
	
uint32_t __iomem *rsp_q_out;
	
uint16_t  ring_index;
	
uint16_t  out_ptr;
	
uint16_t  *in_ptr;		/* queue shadow in index */
	
uint16_t  length;
	
uint16_t  options;
	
uint16_t  rid;
	
uint16_t  id;
	
uint16_t  vp_idx;
	
struct qla_hw_data *hw;
	
struct qla_msix_entry *msix;
	
struct req_que *req;
	
srb_t *status_srb; /* status continuation entry */
	
struct work_struct q_work;

	
dma_addr_t  dma_fx00;
	
response_t *ring_fx00;
	
uint16_t  length_fx00;
	
uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
};

/* Request queue data structure */

struct req_que {
	
dma_addr_t  dma;
	
request_t *ring;
	
request_t *ring_ptr;
	
uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
	
uint32_t __iomem *req_q_out;
	
uint16_t  ring_index;
	
uint16_t  in_ptr;
	
uint16_t  *out_ptr;		/* queue shadow out index */
	
uint16_t  cnt;
	
uint16_t  length;
	
uint16_t  options;
	
uint16_t  rid;
	
uint16_t  id;
	
uint16_t  qos;
	
uint16_t  vp_idx;
	
struct rsp_que *rsp;
	
srb_t **outstanding_cmds;
	
uint32_t current_outstanding_cmd;
	
uint16_t num_outstanding_cmds;
	
int max_q_depth;

	
dma_addr_t  dma_fx00;
	
request_t *ring_fx00;
	
uint16_t  length_fx00;
	
uint8_t req_pkt[REQUEST_ENTRY_SIZE];
};

/* Place holder for FW buffer parameters */

struct qlfc_fw {
	
void *fw_buf;
	
dma_addr_t fw_dma;
	
uint32_t len;
};


struct scsi_qlt_host {
	
void *target_lport_ptr;
	
struct mutex tgt_mutex;
	
struct mutex tgt_host_action_mutex;
	
struct qla_tgt *qla_tgt;
};


struct qlt_hw_data {
	/* Protected by hw lock */
	
uint32_t enable_class_2:1;
	
uint32_t enable_explicit_conf:1;
	
uint32_t ini_mode_force_reverse:1;
	
uint32_t node_name_set:1;

	
dma_addr_t atio_dma;	/* Physical address. */
	
struct atio *atio_ring;	/* Base virtual address */
	
struct atio *atio_ring_ptr;	/* Current address. */
	
uint16_t atio_ring_index; /* Current index. */
	
uint16_t atio_q_length;
	
uint32_t __iomem *atio_q_in;
	
uint32_t __iomem *atio_q_out;

	
struct qla_tgt_func_tmpl *tgt_ops;
	
struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS];
	
uint16_t current_handle;

	
struct qla_tgt_vp_map *tgt_vp_map;

	
int saved_set;
	
uint16_t saved_exchange_count;
	
uint32_t saved_firmware_options_1;
	
uint32_t saved_firmware_options_2;
	
uint32_t saved_firmware_options_3;
	
uint8_t saved_firmware_options[2];
	
uint8_t saved_add_firmware_options[2];

	
uint8_t tgt_node_name[WWN_SIZE];

	
struct dentry *dfs_tgt_sess;
	
struct list_head q_full_list;
	
uint32_t num_pend_cmds;
	
uint32_t num_qfull_cmds_alloc;
	
uint32_t num_qfull_cmds_dropped;
	
spinlock_t q_full_lock;
	
uint32_t leak_exchg_thresh_hold;
	
spinlock_t sess_lock;
	
int rspq_vector_cpuid;
	
spinlock_t atio_lock ____cacheline_aligned;
};


#define MAX_QFULL_CMDS_ALLOC	8192

#define Q_FULL_THRESH_HOLD_PERCENT 90

#define Q_FULL_THRESH_HOLD(ha) \
	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)


#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	
/* 75 percent */

/*
 * Qlogic host adapter specific data structure.
*/

struct qla_hw_data {
	
struct pci_dev  *pdev;
	/* SRB cache. */

#define SRB_MIN_REQ     128
	
mempool_t       *srb_mempool;

	volatile struct {
		
uint32_t	mbox_int		:1;
		
uint32_t	mbox_busy		:1;
		
uint32_t	disable_risc_code_load	:1;
		
uint32_t	enable_64bit_addressing	:1;
		
uint32_t	enable_lip_reset	:1;
		
uint32_t	enable_target_reset	:1;
		
uint32_t	enable_lip_full_login	:1;
		
uint32_t	enable_led_scheme	:1;

		
uint32_t	msi_enabled		:1;
		
uint32_t	msix_enabled		:1;
		
uint32_t	disable_serdes		:1;
		
uint32_t	gpsc_supported		:1;
		
uint32_t	npiv_supported		:1;
		
uint32_t	pci_channel_io_perm_failure	:1;
		
uint32_t	fce_enabled		:1;
		
uint32_t	fac_supported		:1;

		
uint32_t	chip_reset_done		:1;
		
uint32_t	running_gold_fw		:1;
		
uint32_t	eeh_busy		:1;
		
uint32_t	cpu_affinity_enabled	:1;
		
uint32_t	disable_msix_handshake	:1;
		
uint32_t	fcp_prio_enabled	:1;
		
uint32_t	isp82xx_fw_hung:1;
		
uint32_t	nic_core_hung:1;

		
uint32_t	quiesce_owner:1;
		
uint32_t	nic_core_reset_hdlr_active:1;
		
uint32_t	nic_core_reset_owner:1;
		
uint32_t	isp82xx_no_md_cap:1;
		
uint32_t	host_shutting_down:1;
		
uint32_t	idc_compl_status:1;
		
uint32_t        mr_reset_hdlr_active:1;
		
uint32_t        mr_intr_valid:1;

		
uint32_t	fawwpn_enabled:1;
		
uint32_t	exlogins_enabled:1;
		
uint32_t	exchoffld_enabled:1;
		/* 35 bits */
	} 
flags;

	/* This spinlock is used to protect "io transactions", you must
        * acquire it before doing any IO to the card, eg with RD_REG*() and
        * WRT_REG*() for the duration of your entire commandtransaction.
        *
        * This spinlock is of lower priority than the io request lock.
        */

	
spinlock_t	hardware_lock ____cacheline_aligned;
	
int		bars;
	
int		mem_only;
	
device_reg_t *iobase;           /* Base I/O address */
	
resource_size_t pio_address;


#define MIN_IOBASE_LEN          0x100
	
dma_addr_t		bar0_hdl;

	
void __iomem *cregbase;
	
dma_addr_t		bar2_hdl;

#define BAR0_LEN_FX00			(1024 * 1024)

#define BAR2_LEN_FX00			(128 * 1024)

	
uint32_t		rqstq_intr_code;
	
uint32_t		mbx_intr_code;
	
uint32_t		req_que_len;
	
uint32_t		rsp_que_len;
	
uint32_t		req_que_off;
	
uint32_t		rsp_que_off;

	/* Multi queue data structs */
	
device_reg_t *mqiobase;
	
device_reg_t *msixbase;
	
uint16_t        msix_count;
	
uint8_t         mqenable;
	
struct req_que **req_q_map;
	
struct rsp_que **rsp_q_map;
	
unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
	
unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
	
uint8_t 	max_req_queues;
	
uint8_t 	max_rsp_queues;
	
struct qla_npiv_entry *npiv_info;
	
uint16_t	nvram_npiv_size;

	
uint16_t        switch_cap;

#define FLOGI_SEQ_DEL           BIT_8

#define FLOGI_MID_SUPPORT       BIT_10

#define FLOGI_VSAN_SUPPORT      BIT_12

#define FLOGI_SP_SUPPORT        BIT_13

	
uint8_t		port_no;		/* Physical port of adapter */

	/* Timeout timers. */
	
uint8_t 	loop_down_abort_time;    /* port down timer */
	
atomic_t	loop_down_timer;         /* loop down timer */
	
uint8_t		link_down_timeout;       /* link down timeout */
	
uint16_t	max_loop_id;
	
uint16_t	max_fibre_devices;	/* Maximum number of targets */

	
uint16_t	fb_rev;
	
uint16_t	min_external_loopid;    /* First external loop Id */


#define PORT_SPEED_UNKNOWN 0xFFFF

#define PORT_SPEED_1GB  0x00

#define PORT_SPEED_2GB  0x01

#define PORT_SPEED_4GB  0x03

#define PORT_SPEED_8GB  0x04

#define PORT_SPEED_16GB 0x05

#define PORT_SPEED_32GB 0x06

#define PORT_SPEED_10GB	0x13
	
uint16_t	link_data_rate;         /* F/W operating speed */

	
uint8_t		current_topology;
	
uint8_t		prev_topology;

#define ISP_CFG_NL	1

#define ISP_CFG_N	2

#define ISP_CFG_FL	4

#define ISP_CFG_F	8

	
uint8_t		operating_mode;         /* F/W operating mode */

#define LOOP      0

#define P2P       1

#define LOOP_P2P  2

#define P2P_LOOP  3
	
uint8_t		interrupts_on;
	
uint32_t	isp_abort_cnt;


#define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532

#define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432

#define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001

#define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031

#define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031

#define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071

#define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271

#define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261

	
uint32_t	device_type;

#define DT_ISP2100                      BIT_0

#define DT_ISP2200                      BIT_1

#define DT_ISP2300                      BIT_2

#define DT_ISP2312                      BIT_3

#define DT_ISP2322                      BIT_4

#define DT_ISP6312                      BIT_5

#define DT_ISP6322                      BIT_6

#define DT_ISP2422                      BIT_7

#define DT_ISP2432                      BIT_8

#define DT_ISP5422                      BIT_9

#define DT_ISP5432                      BIT_10

#define DT_ISP2532                      BIT_11

#define DT_ISP8432                      BIT_12

#define DT_ISP8001			BIT_13

#define DT_ISP8021			BIT_14

#define DT_ISP2031			BIT_15

#define DT_ISP8031			BIT_16

#define DT_ISPFX00			BIT_17

#define DT_ISP8044			BIT_18

#define DT_ISP2071			BIT_19

#define DT_ISP2271			BIT_20

#define DT_ISP2261			BIT_21

#define DT_ISP_LAST			(DT_ISP2261 << 1)


#define DT_T10_PI                       BIT_25

#define DT_IIDMA                        BIT_26

#define DT_FWI2                         BIT_27

#define DT_ZIO_SUPPORTED                BIT_28

#define DT_OEM_001                      BIT_29

#define DT_ISP2200A                     BIT_30

#define DT_EXTENDED_IDS                 BIT_31

#define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))

#define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)

#define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)

#define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)

#define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)

#define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)

#define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)

#define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)

#define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)

#define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)

#define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)

#define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)

#define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)

#define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)

#define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)

#define IS_QLA81XX(ha)	(IS_QLA8001(ha))

#define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)

#define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)

#define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)

#define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)

#define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)

#define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)

#define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)

#define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)


#define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
                        IS_QLA6312(ha) || IS_QLA6322(ha))

#define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))

#define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))

#define IS_QLA25XX(ha)  (IS_QLA2532(ha))

#define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))

#define IS_QLA84XX(ha)  (IS_QLA8432(ha))

#define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))

#define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
                                IS_QLA84XX(ha))

#define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
                                IS_QLA8031(ha) || IS_QLA8044(ha))

#define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))

#define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
                                IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
                                IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
                                IS_QLA8044(ha) || IS_QLA27XX(ha))

#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
                                IS_QLA27XX(ha))

#define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)

#define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
                                IS_QLA27XX(ha))

#define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
                                IS_QLA27XX(ha))

#define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))


#define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)

#define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)

#define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)

#define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)

#define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)

#define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)

#define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)

#define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
                                IS_QLA27XX(ha))

#define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
/* Bit 21 of fw_attributes decides the MCTP capabilities */

#define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
                                ((ha)->fw_attributes_ext[0] & BIT_0))

#define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))

#define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))

#define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)

#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))

#define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
    (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))

#define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))

#define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)

#define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))

#define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))

#define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))

	/* HBA serial number */
	
uint8_t		serial0;
	
uint8_t		serial1;
	
uint8_t		serial2;

	/* NVRAM configuration data */

#define MAX_NVRAM_SIZE  4096

#define VPD_OFFSET      MAX_NVRAM_SIZE / 2
	
uint16_t	nvram_size;
	
uint16_t	nvram_base;
	
void		*nvram;
	
uint16_t	vpd_size;
	
uint16_t	vpd_base;
	
void		*vpd;

	
uint16_t	loop_reset_delay;
	
uint8_t		retry_count;
	
uint8_t		login_timeout;
	
uint16_t	r_a_tov;
	
int		port_down_retry_count;
	
uint8_t		mbx_count;
	
uint8_t		aen_mbx_count;

	
uint32_t	login_retry_count;
	/* SNS command interfaces. */
	
ms_iocb_entry_t		*ms_iocb;
	
dma_addr_t		ms_iocb_dma;
	
struct ct_sns_pkt	*ct_sns;
	
dma_addr_t		ct_sns_dma;
	/* SNS command interfaces for 2200. */
	
struct sns_cmd_pkt	*sns_cmd;
	
dma_addr_t		sns_cmd_dma;


#define SFP_DEV_SIZE    256

#define SFP_BLOCK_SIZE  64
	
void		*sfp_data;
	
dma_addr_t	sfp_data_dma;


#define XGMAC_DATA_SIZE	4096
	
void		*xgmac_data;
	
dma_addr_t	xgmac_data_dma;


#define DCBX_TLV_DATA_SIZE 4096
	
void		*dcbx_tlv;
	
dma_addr_t	dcbx_tlv_dma;

	
struct task_struct	*dpc_thread;
	
uint8_t dpc_active;                  /* DPC routine is active */

	
dma_addr_t	gid_list_dma;
	
struct gid_list_info *gid_list;
	
int		gid_list_info_size;

	/* Small DMA pool allocations -- maximum 256 bytes in length. */

#define DMA_POOL_SIZE   256
	
struct dma_pool *s_dma_pool;

	
dma_addr_t	init_cb_dma;
	
init_cb_t	*init_cb;
	
int		init_cb_size;
	
dma_addr_t	ex_init_cb_dma;
	
struct ex_init_cb_81xx *ex_init_cb;

	
void		*async_pd;
	
dma_addr_t	async_pd_dma;


#define ENABLE_EXTENDED_LOGIN	BIT_7

	/* Extended Logins  */
	
void		*exlogin_buf;
	
dma_addr_t	exlogin_buf_dma;
	
int		exlogin_size;


#define ENABLE_EXCHANGE_OFFLD	BIT_2

	/* Exchange Offload */
	
void		*exchoffld_buf;
	
dma_addr_t	exchoffld_buf_dma;
	
int		exchoffld_size;
	
int 		exchoffld_count;

	
void		*swl;

	/* These are used by mailbox operations. */
	
uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
	
uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
	
uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];

	
mbx_cmd_t	*mcp;
	
struct mbx_cmd_32	*mcp32;

	
unsigned long	mbx_cmd_flags;

#define MBX_INTERRUPT		1

#define MBX_INTR_WAIT		2

#define MBX_UPDATE_FLASH_ACTIVE	3

	
struct mutex vport_lock;        /* Virtual port synchronization */
	
spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
	
struct completion mbx_cmd_comp; /* Serialize mbx access */
	
struct completion mbx_intr_comp;  /* Used for completion notification */
	
struct completion dcbx_comp;	/* For set port config notification */
	
struct completion lb_portup_comp; /* Used to wait for link up during
                                           * loopback */

#define DCBX_COMP_TIMEOUT	20

#define LB_PORTUP_COMP_TIMEOUT	10

	
int notify_dcbx_comp;
	
int notify_lb_portup_comp;
	
struct mutex selflogin_lock;

	/* Basic firmware related information. */
	
uint16_t	fw_major_version;
	
uint16_t	fw_minor_version;
	
uint16_t	fw_subminor_version;
	
uint16_t	fw_attributes;
	
uint16_t	fw_attributes_h;
	
uint16_t	fw_attributes_ext[2];
	
uint32_t	fw_memory_size;
	
uint32_t	fw_transfer_size;
	
uint32_t	fw_srisc_address;

#define RISC_START_ADDRESS_2100 0x1000

#define RISC_START_ADDRESS_2300 0x800

#define RISC_START_ADDRESS_2400 0x100000

	
uint16_t	orig_fw_tgt_xcb_count;
	
uint16_t	cur_fw_tgt_xcb_count;
	
uint16_t	orig_fw_xcb_count;
	
uint16_t	cur_fw_xcb_count;
	
uint16_t	orig_fw_iocb_count;
	
uint16_t	cur_fw_iocb_count;
	
uint16_t	fw_max_fcf_count;

	
uint32_t	fw_shared_ram_start;
	
uint32_t	fw_shared_ram_end;

	
uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
	
uint8_t		fw_seriallink_options[4];
	
uint16_t	fw_seriallink_options24[4];

	
uint8_t		mpi_version[3];
	
uint32_t	mpi_capabilities;
	
uint8_t		phy_version[3];
	
uint8_t		pep_version[3];

	/* Firmware dump template */
	
void		*fw_dump_template;
	
uint32_t	fw_dump_template_len;
	/* Firmware dump information. */
	
struct qla2xxx_fw_dump *fw_dump;
	
uint32_t	fw_dump_len;
	
int		fw_dumped;
	
unsigned long	fw_dump_cap_flags;

#define RISC_PAUSE_CMPL		0

#define DMA_SHUTDOWN_CMPL	1

#define ISP_RESET_CMPL		2

#define RISC_RDY_AFT_RESET	3

#define RISC_SRAM_DUMP_CMPL	4

#define RISC_EXT_MEM_DUMP_CMPL	5

#define ISP_MBX_RDY		6

#define ISP_SOFT_RESET_CMPL	7
	
int		fw_dump_reading;
	
int		prev_minidump_failed;
	
dma_addr_t	eft_dma;
	
void		*eft;
/* Current size of mctp dump is 0x086064 bytes */

#define MCTP_DUMP_SIZE  0x086064
	
dma_addr_t	mctp_dump_dma;
	
void		*mctp_dump;
	
int		mctp_dumped;
	
int		mctp_dump_reading;
	
uint32_t	chain_offset;
	
struct dentry *dfs_dir;
	
struct dentry *dfs_fce;
	
struct dentry *dfs_tgt_counters;
	
struct dentry *dfs_fw_resource_cnt;

	
dma_addr_t	fce_dma;
	
void		*fce;
	
uint32_t	fce_bufs;
	
uint16_t	fce_mb[8];
	

uint64_t	fce_wr, fce_rd;
	
struct mutex	fce_mutex;

	
uint32_t	pci_attr;
	
uint16_t	chip_revision;

	
uint16_t	product_id[4];

	
uint8_t		model_number[16+1];

#define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
	
char		model_desc[80];
	
uint8_t		adapter_id[16+1];

	/* Option ROM information. */
	
char		*optrom_buffer;
	
uint32_t	optrom_size;
	
int		optrom_state;

#define QLA_SWAITING	0

#define QLA_SREADING	1

#define QLA_SWRITING	2
	
uint32_t	optrom_region_start;
	
uint32_t	optrom_region_size;
	
struct mutex	optrom_mutex;

/* PCI expansion ROM image information. */

#define ROM_CODE_TYPE_BIOS	0

#define ROM_CODE_TYPE_FCODE	1

#define ROM_CODE_TYPE_EFI	3
	
uint8_t 	bios_revision[2];
	
uint8_t 	efi_revision[2];
	
uint8_t 	fcode_revision[16];
	
uint32_t	fw_revision[4];

	
uint32_t	gold_fw_version[4];

	/* Offsets for flash/nvram access (set to ~0 if not used). */
	
uint32_t	flash_conf_off;
	
uint32_t	flash_data_off;
	
uint32_t	nvram_conf_off;
	
uint32_t	nvram_data_off;

	
uint32_t	fdt_wrt_disable;
	
uint32_t	fdt_wrt_enable;
	
uint32_t	fdt_erase_cmd;
	
uint32_t	fdt_block_size;
	
uint32_t	fdt_unprotect_sec_cmd;
	
uint32_t	fdt_protect_sec_cmd;
	
uint32_t	fdt_wrt_sts_reg_cmd;

	
uint32_t        flt_region_flt;
	
uint32_t        flt_region_fdt;
	
uint32_t        flt_region_boot;
	
uint32_t        flt_region_boot_sec;
	
uint32_t        flt_region_fw;
	
uint32_t        flt_region_fw_sec;
	
uint32_t        flt_region_vpd_nvram;
	
uint32_t        flt_region_vpd;
	
uint32_t        flt_region_vpd_sec;
	
uint32_t        flt_region_nvram;
	
uint32_t        flt_region_npiv_conf;
	
uint32_t	flt_region_gold_fw;
	
uint32_t	flt_region_fcp_prio;
	
uint32_t	flt_region_bootload;
	
uint32_t	flt_region_img_status_pri;
	
uint32_t	flt_region_img_status_sec;
	
uint8_t         active_image;

	/* Needed for BEACON */
	
uint16_t        beacon_blink_led;
	
uint8_t         beacon_color_state;

#define QLA_LED_GRN_ON		0x01

#define QLA_LED_YLW_ON		0x02

#define QLA_LED_ABR_ON		0x04

#define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
					/* ISP2322: red, green, amber. */
	
uint16_t        zio_mode;
	
uint16_t        zio_timer;

	
struct qla_msix_entry *msix_entries;

	
struct list_head        vp_list;        /* list of VP */
	
unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
			sizeof(unsigned long)];
	
uint16_t        num_vhosts;     /* number of vports created */
	
uint16_t        num_vsans;      /* number of vsan created */
	
uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
	
int             cur_vport_count;

	
struct qla_chip_state_84xx *cs84xx;
	
struct qla_statistics qla_stats;
	
struct isp_operations *isp_ops;
	
struct workqueue_struct *wq;
	
struct qlfc_fw fw_buf;

	/* FCP_CMND priority support */
	
struct qla_fcp_prio_cfg *fcp_prio_cfg;

	
struct dma_pool *dl_dma_pool;

#define DSD_LIST_DMA_POOL_SIZE  512

	
struct dma_pool *fcp_cmnd_dma_pool;
	
mempool_t       *ctx_mempool;

#define FCP_CMND_DMA_POOL_SIZE 512

	
void __iomem	*nx_pcibase;		/* Base I/O address */
	
void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
	
void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */

	
uint32_t	crb_win;
	
uint32_t	curr_window;
	
uint32_t	ddr_mn_window;
	
unsigned long	mn_win_crb;
	
unsigned long	ms_win_crb;
	
int		qdr_sn_window;
	
uint32_t	fcoe_dev_init_timeout;
	
uint32_t	fcoe_reset_timeout;
	
rwlock_t	hw_lock;
	
uint16_t	portnum;		/* port number */
	
int		link_width;
	
struct fw_blob	*hablob;
	
struct qla82xx_legacy_intr_set nx_legacy_intr;

	
uint16_t	gbl_dsd_inuse;
	
uint16_t	gbl_dsd_avail;
	
struct list_head gbl_dsd_list;

#define NUM_DSD_CHAIN 4096

	
uint8_t fw_type;
	
__le32 file_prd_off;	/* File firmware product offset */

	
uint32_t	md_template_size;
	
void		*md_tmplt_hdr;
	
dma_addr_t      md_tmplt_hdr_dma;
	
void            *md_dump;
	
uint32_t	md_dump_size;

	
void		*loop_id_map;

	/* QLA83XX IDC specific fields */
	
uint32_t	idc_audit_ts;
	
uint32_t	idc_extend_tmo;

	/* DPC low-priority workqueue */
	
struct workqueue_struct *dpc_lp_wq;
	
struct work_struct idc_aen;
	/* DPC high-priority workqueue */
	
struct workqueue_struct *dpc_hp_wq;
	
struct work_struct nic_core_reset;
	
struct work_struct idc_state_handler;
	
struct work_struct nic_core_unrecoverable;
	
struct work_struct board_disable;

	
struct mr_data_fx00 mr;
	
uint32_t chip_reset;

	
struct qlt_hw_data tgt;
	
int	allow_cna_fw_dump;
};


struct qla_tgt_counters {
	
uint64_t qla_core_sbt_cmd;
	
uint64_t core_qla_que_buf;
	
uint64_t qla_core_ret_ctio;
	
uint64_t core_qla_snd_status;
	
uint64_t qla_core_ret_sta_ctio;
	
uint64_t core_qla_free_cmd;
	
uint64_t num_q_full_sent;
	
uint64_t num_alloc_iocb_failed;
	
uint64_t num_term_xchg_sent;
};

/*
 * Qlogic scsi host structure
 */

typedef struct scsi_qla_host {
	
struct list_head list;
	
struct list_head vp_fcports;	/* list of fcports */
	
struct list_head work_list;
	
spinlock_t work_lock;

	/* Commonly used flags and state information. */
	
struct Scsi_Host *host;
	
unsigned long	host_no;
	
uint8_t		host_str[16];

	volatile struct {
		
uint32_t	init_done		:1;
		
uint32_t	online			:1;
		
uint32_t	reset_active		:1;

		
uint32_t	management_server_logged_in :1;
		
uint32_t	process_response_queue	:1;
		
uint32_t	difdix_supported:1;
		
uint32_t	delete_progress:1;

		
uint32_t	fw_tgt_reported:1;
		
uint32_t	bbcr_enable:1;
	} 
flags;

	
atomic_t	loop_state;

#define LOOP_TIMEOUT	1

#define LOOP_DOWN	2

#define LOOP_UP		3

#define LOOP_UPDATE	4

#define LOOP_READY	5

#define LOOP_DEAD	6

	
unsigned long   dpc_flags;

#define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */

#define RESET_ACTIVE		1

#define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */

#define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */

#define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */

#define LOOP_RESYNC_ACTIVE	5

#define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */

#define RSCN_UPDATE		7	/* Perform an RSCN update. */

#define RELOGIN_NEEDED		8

#define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */

#define ISP_ABORT_RETRY		10	/* ISP aborted. */

#define BEACON_BLINK_NEEDED	11

#define REGISTER_FDMI_NEEDED	12

#define FCPORT_UPDATE_NEEDED	13

#define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */

#define UNLOADING		15

#define NPIV_CONFIG_NEEDED	16

#define ISP_UNRECOVERABLE	17

#define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */

#define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */

#define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */

#define SCR_PENDING		21	/* SCR in target mode */

#define PORT_UPDATE_NEEDED	22

#define FX00_RESET_RECOVERY	23

#define FX00_TARGET_SCAN	24

#define FX00_CRITEMP_RECOVERY	25

#define FX00_HOST_INFO_RESEND	26

	
unsigned long	pci_flags;

#define PFLG_DISCONNECTED	0	/* PCI device removed */

#define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */

#define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */

	
uint32_t	device_flags;

#define SWITCH_FOUND		BIT_0

#define DFLG_NO_CABLE		BIT_1

#define DFLG_DEV_FAILED		BIT_5

	/* ISP configuration data. */
	
uint16_t	loop_id;		/* Host adapter loop id */
	
uint16_t        self_login_loop_id;     /* host adapter loop id
                                                 * get it on self login
                                                 */
	
fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
                                                 * no need of allocating it for
                                                 * each command
                                                 */

	
port_id_t	d_id;			/* Host adapter port id */
	
uint8_t		marker_needed;
	
uint16_t	mgmt_svr_loop_id;



	/* Timeout timers. */
	
uint8_t         loop_down_abort_time;    /* port down timer */
	
atomic_t        loop_down_timer;         /* loop down timer */
	
uint8_t         link_down_timeout;       /* link down timeout */

	
uint32_t        timer_active;
	
struct timer_list        timer;

	
uint8_t		node_name[WWN_SIZE];
	
uint8_t		port_name[WWN_SIZE];
	
uint8_t		fabric_node_name[WWN_SIZE];

	
uint16_t	fcoe_vlan_id;
	
uint16_t	fcoe_fcf_idx;
	
uint8_t		fcoe_vn_port_mac[6];

	/* list of commands waiting on workqueue */
	
struct list_head	qla_cmd_list;
	
struct list_head	qla_sess_op_cmd_list;
	
spinlock_t		cmd_list_lock;

	/* Counter to detect races between ELS and RSCN events */
	
atomic_t		generation_tick;
	/* Time when global fcport update has been scheduled */
	
int			total_fcport_update_gen;
	/* List of pending LOGOs, protected by tgt_mutex */
	
struct list_head	logo_list;
	/* List of pending PLOGI acks, protected by hw lock */
	
struct list_head	plogi_ack_list;

	
uint32_t	vp_abort_cnt;

	
struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
	
uint16_t        vp_idx;		/* vport ID */

	
unsigned long		vp_flags;

#define VP_IDX_ACQUIRED		0	/* bit no 0 */

#define VP_CREATE_NEEDED	1

#define VP_BIND_NEEDED		2

#define VP_DELETE_NEEDED	3

#define VP_SCR_NEEDED		4	/* State Change Request registration */

#define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
	
atomic_t 		vp_state;

#define VP_OFFLINE		0

#define VP_ACTIVE		1

#define VP_FAILED		2
// #define VP_DISABLE           3
	
uint16_t 	vp_err_state;
	
uint16_t	vp_prev_err_state;

#define VP_ERR_UNKWN		0

#define VP_ERR_PORTDWN		1

#define VP_ERR_FAB_UNSUPPORTED	2

#define VP_ERR_FAB_NORESOURCES	3

#define VP_ERR_FAB_LOGOUT	4

#define VP_ERR_ADAP_NORESOURCES	5
	
struct qla_hw_data *hw;
	
struct scsi_qlt_host vha_tgt;
	
struct req_que *req;
	
int		fw_heartbeat_counter;
	
int		seconds_since_last_heartbeat;
	
struct fc_host_statistics fc_host_stat;
	
struct qla_statistics qla_stats;
	
struct bidi_statistics bidi_stats;

	
atomic_t	vref_count;
	
struct qla8044_reset_template reset_tmplt;
	
struct qla_tgt_counters tgt_counters;
	
uint16_t	bbcr;
} 
scsi_qla_host_t;


struct qla27xx_image_status {
	
uint8_t image_status_mask;
	
uint16_t generation_number;
	
uint8_t reserved[3];
	
uint8_t ver_minor;
	
uint8_t ver_major;
	
uint32_t checksum;
	
uint32_t signature;
} 
__packed;


#define SET_VP_IDX	1

#define SET_AL_PA	2

#define RESET_VP_IDX	3

#define RESET_AL_PA	4

struct qla_tgt_vp_map {
	
uint8_t	idx;
	
scsi_qla_host_t *vha;
};

/*
 * Macros to help code, maintain, etc.
 */

#define LOOP_TRANSITION(ha) \
	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
         test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
         atomic_read(&ha->loop_state) == LOOP_DOWN)


#define STATE_TRANSITION(ha) \
		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
                         test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))


#define QLA_VHA_MARK_BUSY(__vha, __bail) do {                 \
        atomic_inc(&__vha->vref_count);                      \
        mb();                                                \
        if (__vha->flags.delete_progress) {                  \
                atomic_dec(&__vha->vref_count);              \
                __bail = 1;                                  \
        } else {                                             \
                __bail = 0;                                  \
        }                                                    \
} while (0)


#define QLA_VHA_MARK_NOT_BUSY(__vha) do {                 \
        atomic_dec(&__vha->vref_count);                      \
} while (0)

/*
 * qla2x00 local function return status codes
 */

#define MBS_MASK		0x3fff


#define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)

#define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)

#define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)

#define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)

#define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)

#define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)

#define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)

#define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)

#define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)

#define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)


#define QLA_FUNCTION_TIMEOUT		0x100

#define QLA_FUNCTION_PARAMETER_ERROR	0x101

#define QLA_FUNCTION_FAILED		0x102

#define QLA_MEMORY_ALLOC_FAILED		0x103

#define QLA_LOCK_TIMEOUT		0x104

#define QLA_ABORTED			0x105

#define QLA_SUSPENDED			0x106

#define QLA_BUSY			0x107

#define QLA_ALREADY_REGISTERED		0x109


#define NVRAM_DELAY()		udelay(10)

/*
 * Flash support definitions
 */

#define OPTROM_SIZE_2300	0x20000

#define OPTROM_SIZE_2322	0x100000

#define OPTROM_SIZE_24XX	0x100000

#define OPTROM_SIZE_25XX	0x200000

#define OPTROM_SIZE_81XX	0x400000

#define OPTROM_SIZE_82XX	0x800000

#define OPTROM_SIZE_83XX	0x1000000


#define OPTROM_BURST_SIZE	0x1000

#define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)


#define	QLA_DSDS_PER_IOCB	37


#define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)


#define QLA_SG_ALL	1024


enum nexus_wait_type {
	
WAIT_HOST = 0,
	
WAIT_TARGET,
	
WAIT_LUN,
};

#include "qla_gbl.h"
#include "qla_dbg.h"
#include "qla_inline.h"
#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley484840.72%52.12%
andrew vasquezandrew vasquez207617.44%8234.75%
giridhar malavaligiridhar malavali11159.37%145.93%
anirban chakrabortyanirban chakraborty8987.54%83.39%
himanshu madhanihimanshu madhani6265.26%125.08%
arun easiarun easi3843.23%93.81%
santosh vernekarsantosh vernekar2552.14%41.69%
chad dupuischad dupuis2251.89%156.36%
nicholas bellingernicholas bellinger2021.70%10.42%
seokmann juseokmann ju1991.67%20.85%
saurav kashyapsaurav kashyap1661.39%93.81%
quinn tranquinn tran1531.29%93.81%
harish zunjarraoharish zunjarrao1251.05%62.54%
joe carnucciojoe carnuccio1201.01%156.36%
sawan chandaksawan chandak1040.87%52.12%
madhuranath iyengarmadhuranath iyengar880.74%41.69%
harihara kadayamharihara kadayam670.56%10.42%
sarang radkesarang radke350.29%20.85%
atul deshmukhatul deshmukh320.27%10.42%
hiral patelhiral patel280.24%10.42%
alexei potashnikalexei potashnik260.22%41.69%
armen baloyanarmen baloyan220.18%62.54%
joe lawrencejoe lawrence190.16%31.27%
malahal nainenimalahal naineni180.15%10.42%
swapnil nagleswapnil nagle120.10%10.42%
shyam sundarshyam sundar120.10%10.42%
bart van asschebart van assche80.07%10.42%
marcus barrowmarcus barrow70.06%10.42%
lalit chandivadelalit chandivade50.04%10.42%
hannes reineckehannes reinecke50.04%10.42%
paul bollepaul bolle40.03%10.42%
ravi anandravi anand40.03%10.42%
james smartjames smart30.03%10.42%
dave jonesdave jones30.03%10.42%
matthias kaehlckematthias kaehlcke20.02%10.42%
christoph hellwigchristoph hellwig20.02%10.42%
andrew mortonandrew morton20.02%10.42%
david howellsdavid howells20.02%10.42%
yinghai luyinghai lu10.01%10.42%
lucas de marchilucas de marchi10.01%10.42%
benjamin herrenschmidtbenjamin herrenschmidt10.01%10.42%
Total11905100.00%236100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}