[linux-2.6-block.git] / drivers / scsi / bfa / bfad_drv.h

/*
 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
 * All rights reserved
 * www.brocade.com
 *
 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (GPL) Version 2 as
 * published by the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

/*
 * Contains base driver definitions.
 */

/*
 *  bfa_drv.h Linux driver data structures.
 */

#ifndef __BFAD_DRV_H__
#define __BFAD_DRV_H__

#include <linux/types.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/cdev.h>
#include <linux/fs.h>
#include <linux/delay.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/aer.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport_fc.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_bsg_fc.h>
#include <scsi/scsi_devinfo.h>

#include "bfa_modules.h"
#include "bfa_fcs.h"
#include "bfa_defs_fcs.h"

#include "bfa_plog.h"
#include "bfa_cs.h"

#define BFAD_DRIVER_NAME	"bfa"
#ifdef BFA_DRIVER_VERSION
#define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
#else
#define BFAD_DRIVER_VERSION    "3.2.23.0"
#endif

#define BFAD_PROTO_NAME FCPI_NAME
#define BFAD_IRQ_FLAGS IRQF_SHARED

#ifndef FC_PORTSPEED_8GBIT
#define FC_PORTSPEED_8GBIT 0x10
#endif

/*
 * BFAD flags
 */
#define BFAD_MSIX_ON				0x00000001
#define BFAD_HAL_INIT_DONE			0x00000002
#define BFAD_DRV_INIT_DONE			0x00000004
#define BFAD_CFG_PPORT_DONE			0x00000008
#define BFAD_HAL_START_DONE			0x00000010
#define BFAD_PORT_ONLINE			0x00000020
#define BFAD_RPORT_ONLINE			0x00000040
#define BFAD_FCS_INIT_DONE			0x00000080
#define BFAD_HAL_INIT_FAIL			0x00000100
#define BFAD_FC4_PROBE_DONE			0x00000200
#define BFAD_PORT_DELETE			0x00000001
#define BFAD_INTX_ON				0x00000400
#define BFAD_EEH_BUSY				0x00000800
#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE	0x00001000
/*
 * BFAD related definition
 */
#define SCSI_SCAN_DELAY		HZ
#define BFAD_STOP_TIMEOUT	30
#define BFAD_SUSPEND_TIMEOUT	BFAD_STOP_TIMEOUT

/*
 * BFAD configuration parameter default values
 */
#define BFAD_LUN_QUEUE_DEPTH	32
#define BFAD_IO_MAX_SGE		SG_ALL
#define BFAD_MIN_SECTORS	128 /* 64k   */
#define BFAD_MAX_SECTORS	0xFFFF  /* 32 MB */

#define bfad_isr_t irq_handler_t

#define MAX_MSIX_ENTRY 22

struct bfad_msix_s {
	struct bfad_s *bfad;
	struct msix_entry msix;
	char name[32];
};

/*
 * Only append to the enums defined here to avoid any versioning
 * needed between trace utility and driver version
 */
enum {
	BFA_TRC_LDRV_BFAD		= 1,
	BFA_TRC_LDRV_IM			= 2,
	BFA_TRC_LDRV_BSG		= 3,
};

enum bfad_port_pvb_type {
	BFAD_PORT_PHYS_BASE = 0,
	BFAD_PORT_PHYS_VPORT = 1,
	BFAD_PORT_VF_BASE = 2,
	BFAD_PORT_VF_VPORT = 3,
};

/*
 * PORT data structure
 */
struct bfad_port_s {
	struct list_head list_entry;
	struct bfad_s	*bfad;
	struct bfa_fcs_lport_s *fcs_port;
	u32	roles;
	s32		flags;
	u32	supported_fc4s;
	enum bfad_port_pvb_type pvb_type;
	struct bfad_im_port_s *im_port;	/* IM specific data */
	/* port debugfs specific data */
	struct dentry *port_debugfs_root;
};

/*
 * VPORT data structure
 */
struct bfad_vport_s {
	struct bfad_port_s     drv_port;
	struct bfa_fcs_vport_s fcs_vport;
	struct completion *comp_del;
	struct list_head list_entry;
};

/*
 * VF data structure
 */
struct bfad_vf_s {
	bfa_fcs_vf_t    fcs_vf;
	struct bfad_port_s    base_port;	/* base port for vf */
	struct bfad_s   *bfad;
};

struct bfad_cfg_param_s {
	u32	rport_del_timeout;
	u32	ioc_queue_depth;
	u32	lun_queue_depth;
	u32	io_max_sge;
	u32	binding_method;
};

union bfad_tmp_buf {
	/* From struct bfa_adapter_attr_s */
	char		manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
	char		serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
	char		model[BFA_ADAPTER_MODEL_NAME_LEN];
	char		fw_ver[BFA_VERSION_LEN];
	char		optrom_ver[BFA_VERSION_LEN];

	/* From struct bfa_ioc_pci_attr_s */
	u8		chip_rev[BFA_IOC_CHIP_REV_LEN];  /*  chip revision */

	wwn_t		wwn[BFA_FCS_MAX_LPORTS];
};

/*
 * BFAD (PCI function) data structure
 */
struct bfad_s {
	bfa_sm_t	sm;	/* state machine */
	struct list_head list_entry;
	struct bfa_s	bfa;
	struct bfa_fcs_s bfa_fcs;
	struct pci_dev *pcidev;
	const char *pci_name;
	struct bfa_pcidev_s hal_pcidev;
	struct bfa_ioc_pci_attr_s pci_attr;
	void __iomem   *pci_bar0_kva;
	void __iomem   *pci_bar2_kva;
	struct completion comp;
	struct completion suspend;
	struct completion enable_comp;
	struct completion disable_comp;
	bfa_boolean_t   disable_active;
	struct bfad_port_s     pport;	/* physical port of the BFAD */
	struct bfa_meminfo_s meminfo;
	struct bfa_iocfc_cfg_s   ioc_cfg;
	u32	inst_no;	/* BFAD instance number */
	u32	bfad_flags;
	spinlock_t      bfad_lock;
	struct task_struct *bfad_tsk;
	struct bfad_cfg_param_s cfg_data;
	struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
	int		nvec;
	char	adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
	char	port_name[BFA_ADAPTER_SYM_NAME_LEN];
	struct timer_list hal_tmo;
	unsigned long   hs_start;
	struct bfad_im_s *im;		/* IM specific data */
	struct bfa_trc_mod_s  *trcmod;
	struct bfa_plog_s      plog_buf;
	int		ref_count;
	union bfad_tmp_buf tmp_buf;
	struct fc_host_statistics link_stats;
	struct list_head pbc_vport_list;
	/* debugfs specific data */
	char *regdata;
	u32 reglen;
	struct dentry *bfad_dentry_files[5];
	struct list_head	free_aen_q;
	struct list_head	active_aen_q;
	struct bfa_aen_entry_s	aen_list[BFA_AEN_MAX_ENTRY];
	spinlock_t		bfad_aen_spinlock;
	struct list_head	vport_list;
};

/* BFAD state machine events */
enum bfad_sm_event {
	BFAD_E_CREATE			= 1,
	BFAD_E_KTHREAD_CREATE_FAILED	= 2,
	BFAD_E_INIT			= 3,
	BFAD_E_INIT_SUCCESS		= 4,
	BFAD_E_HAL_INIT_FAILED		= 5,
	BFAD_E_INIT_FAILED		= 6,
	BFAD_E_FCS_EXIT_COMP		= 7,
	BFAD_E_EXIT_COMP		= 8,
	BFAD_E_STOP			= 9
};

/*
 * RPORT data structure
 */
struct bfad_rport_s {
	struct bfa_fcs_rport_s fcs_rport;
};

struct bfad_buf_info {
	void		*virt;
	dma_addr_t      phys;
	u32	size;
};

struct bfad_fcxp {
	struct bfad_port_s    *port;
	struct bfa_rport_s *bfa_rport;
	bfa_status_t    req_status;
	u16	tag;
	u16	rsp_len;
	u16	rsp_maxlen;
	u8		use_ireqbuf;
	u8		use_irspbuf;
	u32	num_req_sgles;
	u32	num_rsp_sgles;
	struct fchs_s	fchs;
	void		*reqbuf_info;
	void		*rspbuf_info;
	struct bfa_sge_s  *req_sge;
	struct bfa_sge_s  *rsp_sge;
	fcxp_send_cb_t  send_cbfn;
	void		*send_cbarg;
	void		*bfa_fcxp;
	struct completion comp;
};

struct bfad_hal_comp {
	bfa_status_t    status;
	struct completion comp;
};

#define BFA_LOG(level, bfad, mask, fmt, arg...)				\
do {									\
	if (((mask) == 4) || (level[1] <= '4'))				\
		dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg);	\
} while (0)

bfa_status_t	bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
				  struct bfa_lport_cfg_s *port_cfg,
				  struct device *dev);
bfa_status_t	bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
			       struct bfa_lport_cfg_s *port_cfg);
bfa_status_t	bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role);
bfa_status_t	bfad_drv_init(struct bfad_s *bfad);
bfa_status_t	bfad_start_ops(struct bfad_s *bfad);
void		bfad_drv_start(struct bfad_s *bfad);
void		bfad_uncfg_pport(struct bfad_s *bfad);
void		bfad_stop(struct bfad_s *bfad);
void		bfad_fcs_stop(struct bfad_s *bfad);
void		bfad_remove_intr(struct bfad_s *bfad);
void		bfad_hal_mem_release(struct bfad_s *bfad);
void		bfad_hcb_comp(void *arg, bfa_status_t status);

int		bfad_setup_intr(struct bfad_s *bfad);
void		bfad_remove_intr(struct bfad_s *bfad);
void		bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
bfa_status_t	bfad_hal_mem_alloc(struct bfad_s *bfad);
void		bfad_bfa_tmo(unsigned long data);
void		bfad_init_timer(struct bfad_s *bfad);
int		bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad);
void		bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad);
void		bfad_drv_uninit(struct bfad_s *bfad);
int		bfad_worker(void *ptr);
void		bfad_debugfs_init(struct bfad_port_s *port);
void		bfad_debugfs_exit(struct bfad_port_s *port);

void bfad_pci_remove(struct pci_dev *pdev);
int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
void bfad_rport_online_wait(struct bfad_s *bfad);
int bfad_get_linkup_delay(struct bfad_s *bfad);
int bfad_install_msix_handler(struct bfad_s *bfad);

extern struct idr bfad_im_port_index;
extern struct pci_device_id bfad_id_table[];
extern struct list_head bfad_list;
extern char	*os_name;
extern char	*os_patch;
extern char	*host_name;
extern int	num_rports;
extern int	num_ios;
extern int	num_tms;
extern int	num_fcxps;
extern int	num_ufbufs;
extern int	reqq_size;
extern int	rspq_size;
extern int	num_sgpgs;
extern int      rport_del_timeout;
extern int      bfa_lun_queue_depth;
extern int      bfa_io_max_sge;
extern int      bfa_log_level;
extern int      ioc_auto_recover;
extern int      bfa_linkup_delay;
extern int      msix_disable_cb;
extern int      msix_disable_ct;
extern int      fdmi_enable;
extern int      supported_fc4s;
extern int	pcie_max_read_reqsz;
extern int	max_xfer_size;
extern int bfa_debugfs_enable;
extern struct mutex bfad_mutex;

#endif /* __BFAD_DRV_H__ */
Commit	Line	Data
7725ccfd	1	/*
a36c61f9	2	* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
7725ccfd JH	3	* All rights reserved
	4	* www.brocade.com
	5	*
	6	* Linux driver for Brocade Fibre Channel Host Bus Adapter.
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License (GPL) Version 2 as
	10	* published by the Free Software Foundation
	11	*
	12	* This program is distributed in the hope that it will be useful, but
	13	* WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* General Public License for more details.
	16	*/
	17
acdc79a6	18	/*
7725ccfd JH	19	* Contains base driver definitions.
	20	*/
	21
acdc79a6	22	/*
7725ccfd JH	23	* bfa_drv.h Linux driver data structures.
	24	*/
	25
	26	#ifndef __BFAD_DRV_H__
	27	#define __BFAD_DRV_H__
	28
f16a1750	29	#include <linux/types.h>
f16a1750 MZ	30	#include <linux/pci.h>
	31	#include <linux/dma-mapping.h>
	32	#include <linux/idr.h>
	33	#include <linux/interrupt.h>
	34	#include <linux/cdev.h>
	35	#include <linux/fs.h>
	36	#include <linux/delay.h>
	37	#include <linux/vmalloc.h>
	38	#include <linux/workqueue.h>
	39	#include <linux/bitops.h>
881c1b3c	40	#include <linux/aer.h>
f16a1750 MZ	41	#include <scsi/scsi.h>
	42	#include <scsi/scsi_host.h>
	43	#include <scsi/scsi_tcq.h>
	44	#include <scsi/scsi_transport_fc.h>
	45	#include <scsi/scsi_transport.h>
b85daafe	46	#include <scsi/scsi_bsg_fc.h>
5b7db7af	47	#include <scsi/scsi_devinfo.h>
7725ccfd	48
a36c61f9 KG	49	#include "bfa_modules.h"
	50	#include "bfa_fcs.h"
	51	#include "bfa_defs_fcs.h"
	52
	53	#include "bfa_plog.h"
	54	#include "bfa_cs.h"
	55
	56	#define BFAD_DRIVER_NAME "bfa"
7725ccfd JH	57	#ifdef BFA_DRIVER_VERSION
	58	#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION
	59	#else
2da11ad2	60	#define BFAD_DRIVER_VERSION "3.2.23.0"
7725ccfd JH	61	#endif
7725ccfd JH	62
a36c61f9	63	#define BFAD_PROTO_NAME FCPI_NAME
7725ccfd JH	64	#define BFAD_IRQ_FLAGS IRQF_SHARED
7725ccfd JH	65
a36c61f9 KG	66	#ifndef FC_PORTSPEED_8GBIT
	67	#define FC_PORTSPEED_8GBIT 0x10
	68	#endif
	69
7725ccfd JH	70	/*
	71	* BFAD flags
	72	*/
	73	#define BFAD_MSIX_ON 0x00000001
	74	#define BFAD_HAL_INIT_DONE 0x00000002
	75	#define BFAD_DRV_INIT_DONE 0x00000004
	76	#define BFAD_CFG_PPORT_DONE 0x00000008
	77	#define BFAD_HAL_START_DONE 0x00000010
	78	#define BFAD_PORT_ONLINE 0x00000020
	79	#define BFAD_RPORT_ONLINE 0x00000040
a36c61f9 KG	80	#define BFAD_FCS_INIT_DONE 0x00000080
	81	#define BFAD_HAL_INIT_FAIL 0x00000100
	82	#define BFAD_FC4_PROBE_DONE 0x00000200
7725ccfd	83	#define BFAD_PORT_DELETE 0x00000001
61e62e21	84	#define BFAD_INTX_ON 0x00000400
881c1b3c KG	85	#define BFAD_EEH_BUSY 0x00000800
881c1b3c KG	86	#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE 0x00001000
7725ccfd JH	87	/*
	88	* BFAD related definition
	89	*/
	90	#define SCSI_SCAN_DELAY HZ
	91	#define BFAD_STOP_TIMEOUT 30
	92	#define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT
	93
	94	/*
	95	* BFAD configuration parameter default values
	96	*/
a36c61f9 KG	97	#define BFAD_LUN_QUEUE_DEPTH 32
a36c61f9 KG	98	#define BFAD_IO_MAX_SGE SG_ALL
61e62e21 KG	99	#define BFAD_MIN_SECTORS 128 /* 64k */
61e62e21 KG	100	#define BFAD_MAX_SECTORS 0xFFFF /* 32 MB */
7725ccfd JH	101
	102	#define bfad_isr_t irq_handler_t
	103
	104	#define MAX_MSIX_ENTRY 22
	105
	106	struct bfad_msix_s {
	107	struct bfad_s *bfad;
	108	struct msix_entry msix;
a36c61f9 KG	109	char name[32];
	110	};
	111
	112	/*
	113	* Only append to the enums defined here to avoid any versioning
	114	* needed between trace utility and driver version
	115	*/
	116	enum {
	117	BFA_TRC_LDRV_BFAD = 1,
	118	BFA_TRC_LDRV_IM = 2,
b85daafe	119	BFA_TRC_LDRV_BSG = 3,
7725ccfd JH	120	};
	121
	122	enum bfad_port_pvb_type {
	123	BFAD_PORT_PHYS_BASE = 0,
	124	BFAD_PORT_PHYS_VPORT = 1,
	125	BFAD_PORT_VF_BASE = 2,
	126	BFAD_PORT_VF_VPORT = 3,
	127	};
	128
	129	/*
	130	* PORT data structure
	131	*/
	132	struct bfad_port_s {
	133	struct list_head list_entry;
a36c61f9 KG	134	struct bfad_s *bfad;
	135	struct bfa_fcs_lport_s *fcs_port;
	136	u32 roles;
	137	s32 flags;
	138	u32 supported_fc4s;
7725ccfd JH	139	enum bfad_port_pvb_type pvb_type;
7725ccfd JH	140	struct bfad_im_port_s im_port; / IM specific data */
ab2a9ba1 JH	141	/* port debugfs specific data */
ab2a9ba1 JH	142	struct dentry *port_debugfs_root;
7725ccfd JH	143	};
	144
	145	/*
	146	* VPORT data structure
	147	*/
	148	struct bfad_vport_s {
	149	struct bfad_port_s drv_port;
	150	struct bfa_fcs_vport_s fcs_vport;
	151	struct completion *comp_del;
d9883548	152	struct list_head list_entry;
7725ccfd JH	153	};
	154
	155	/*
	156	* VF data structure
	157	*/
	158	struct bfad_vf_s {
	159	bfa_fcs_vf_t fcs_vf;
	160	struct bfad_port_s base_port; /* base port for vf */
	161	struct bfad_s *bfad;
	162	};
	163
	164	struct bfad_cfg_param_s {
a36c61f9 KG	165	u32 rport_del_timeout;
	166	u32 ioc_queue_depth;
	167	u32 lun_queue_depth;
	168	u32 io_max_sge;
	169	u32 binding_method;
	170	};
	171
	172	union bfad_tmp_buf {
	173	/* From struct bfa_adapter_attr_s */
	174	char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
	175	char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
	176	char model[BFA_ADAPTER_MODEL_NAME_LEN];
	177	char fw_ver[BFA_VERSION_LEN];
	178	char optrom_ver[BFA_VERSION_LEN];
	179
	180	/* From struct bfa_ioc_pci_attr_s */
	181	u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */
	182
	183	wwn_t wwn[BFA_FCS_MAX_LPORTS];
7725ccfd JH	184	};
7725ccfd JH	185
7725ccfd JH	186	/*
	187	* BFAD (PCI function) data structure
	188	*/
	189	struct bfad_s {
a36c61f9	190	bfa_sm_t sm; /* state machine */
7725ccfd	191	struct list_head list_entry;
a36c61f9 KG	192	struct bfa_s bfa;
a36c61f9 KG	193	struct bfa_fcs_s bfa_fcs;
7725ccfd JH	194	struct pci_dev *pcidev;
	195	const char *pci_name;
	196	struct bfa_pcidev_s hal_pcidev;
	197	struct bfa_ioc_pci_attr_s pci_attr;
7725ccfd	198	void __iomem *pci_bar0_kva;
11189208	199	void __iomem *pci_bar2_kva;
7725ccfd JH	200	struct completion comp;
7725ccfd JH	201	struct completion suspend;
60138066	202	struct completion enable_comp;
7725ccfd JH	203	struct completion disable_comp;
	204	bfa_boolean_t disable_active;
	205	struct bfad_port_s pport; /* physical port of the BFAD */
	206	struct bfa_meminfo_s meminfo;
	207	struct bfa_iocfc_cfg_s ioc_cfg;
a36c61f9 KG	208	u32 inst_no; /* BFAD instance number */
a36c61f9 KG	209	u32 bfad_flags;
7725ccfd	210	spinlock_t bfad_lock;
e6714324	211	struct task_struct *bfad_tsk;
7725ccfd JH	212	struct bfad_cfg_param_s cfg_data;
7725ccfd JH	213	struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
a36c61f9 KG	214	int nvec;
	215	char adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
	216	char port_name[BFA_ADAPTER_SYM_NAME_LEN];
7725ccfd JH	217	struct timer_list hal_tmo;
	218	unsigned long hs_start;
	219	struct bfad_im_s im; / IM specific data */
7725ccfd	220	struct bfa_trc_mod_s *trcmod;
7725ccfd	221	struct bfa_plog_s plog_buf;
a36c61f9 KG	222	int ref_count;
a36c61f9 KG	223	union bfad_tmp_buf tmp_buf;
7725ccfd	224	struct fc_host_statistics link_stats;
a36c61f9	225	struct list_head pbc_vport_list;
ab2a9ba1 JH	226	/* debugfs specific data */
	227	char *regdata;
	228	u32 reglen;
	229	struct dentry *bfad_dentry_files[5];
7826f304 KG	230	struct list_head free_aen_q;
	231	struct list_head active_aen_q;
	232	struct bfa_aen_entry_s aen_list[BFA_AEN_MAX_ENTRY];
	233	spinlock_t bfad_aen_spinlock;
5b7db7af	234	struct list_head vport_list;
d9883548 JH	235	};
d9883548 JH	236
a36c61f9 KG	237	/* BFAD state machine events */
	238	enum bfad_sm_event {
	239	BFAD_E_CREATE = 1,
	240	BFAD_E_KTHREAD_CREATE_FAILED = 2,
	241	BFAD_E_INIT = 3,
	242	BFAD_E_INIT_SUCCESS = 4,
da3e0bee VMG	243	BFAD_E_HAL_INIT_FAILED = 5,
da3e0bee VMG	244	BFAD_E_INIT_FAILED = 6,
a36c61f9 KG	245	BFAD_E_FCS_EXIT_COMP = 7,
	246	BFAD_E_EXIT_COMP = 8,
	247	BFAD_E_STOP = 9
7725ccfd JH	248	};
	249
	250	/*
	251	* RPORT data structure
	252	*/
	253	struct bfad_rport_s {
	254	struct bfa_fcs_rport_s fcs_rport;
	255	};
	256
	257	struct bfad_buf_info {
a36c61f9	258	void *virt;
7725ccfd	259	dma_addr_t phys;
a36c61f9	260	u32 size;
7725ccfd JH	261	};
	262
	263	struct bfad_fcxp {
	264	struct bfad_port_s *port;
	265	struct bfa_rport_s *bfa_rport;
	266	bfa_status_t req_status;
a36c61f9 KG	267	u16 tag;
	268	u16 rsp_len;
	269	u16 rsp_maxlen;
	270	u8 use_ireqbuf;
	271	u8 use_irspbuf;
	272	u32 num_req_sgles;
	273	u32 num_rsp_sgles;
	274	struct fchs_s fchs;
	275	void *reqbuf_info;
	276	void *rspbuf_info;
7725ccfd JH	277	struct bfa_sge_s *req_sge;
	278	struct bfa_sge_s *rsp_sge;
	279	fcxp_send_cb_t send_cbfn;
a36c61f9 KG	280	void *send_cbarg;
a36c61f9 KG	281	void *bfa_fcxp;
7725ccfd JH	282	struct completion comp;
	283	};
	284
	285	struct bfad_hal_comp {
	286	bfa_status_t status;
	287	struct completion comp;
	288	};
	289
f16a1750 MZ	290	#define BFA_LOG(level, bfad, mask, fmt, arg...) \
	291	do { \
	292	if (((mask) == 4) \|\| (level[1] <= '4')) \
	293	dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \
a36c61f9	294	} while (0)
7725ccfd	295
a36c61f9 KG	296	bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
	297	struct bfa_lport_cfg_s *port_cfg,
	298	struct device *dev);
	299	bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
	300	struct bfa_lport_cfg_s *port_cfg);
	301	bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role);
	302	bfa_status_t bfad_drv_init(struct bfad_s *bfad);
	303	bfa_status_t bfad_start_ops(struct bfad_s *bfad);
	304	void bfad_drv_start(struct bfad_s *bfad);
	305	void bfad_uncfg_pport(struct bfad_s *bfad);
	306	void bfad_stop(struct bfad_s *bfad);
	307	void bfad_fcs_stop(struct bfad_s *bfad);
	308	void bfad_remove_intr(struct bfad_s *bfad);
	309	void bfad_hal_mem_release(struct bfad_s *bfad);
	310	void bfad_hcb_comp(void *arg, bfa_status_t status);
	311
	312	int bfad_setup_intr(struct bfad_s *bfad);
	313	void bfad_remove_intr(struct bfad_s *bfad);
7725ccfd JH	314	void bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
	315	bfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad);
	316	void bfad_bfa_tmo(unsigned long data);
	317	void bfad_init_timer(struct bfad_s *bfad);
	318	int bfad_pci_init(struct pci_dev pdev, struct bfad_s bfad);
	319	void bfad_pci_uninit(struct pci_dev pdev, struct bfad_s bfad);
7725ccfd	320	void bfad_drv_uninit(struct bfad_s *bfad);
ab2a9ba1 JH	321	int bfad_worker(void *ptr);
	322	void bfad_debugfs_init(struct bfad_port_s *port);
	323	void bfad_debugfs_exit(struct bfad_port_s *port);
e6714324	324
7725ccfd JH	325	void bfad_pci_remove(struct pci_dev *pdev);
7725ccfd JH	326	int bfad_pci_probe(struct pci_dev pdev, const struct pci_device_id pid);
f16a1750 MZ	327	void bfad_rport_online_wait(struct bfad_s *bfad);
f16a1750 MZ	328	int bfad_get_linkup_delay(struct bfad_s *bfad);
7725ccfd JH	329	int bfad_install_msix_handler(struct bfad_s *bfad);
	330
	331	extern struct idr bfad_im_port_index;
a36c61f9	332	extern struct pci_device_id bfad_id_table[];
7725ccfd	333	extern struct list_head bfad_list;
a36c61f9 KG	334	extern char *os_name;
	335	extern char *os_patch;
	336	extern char *host_name;
	337	extern int num_rports;
	338	extern int num_ios;
	339	extern int num_tms;
	340	extern int num_fcxps;
	341	extern int num_ufbufs;
	342	extern int reqq_size;
	343	extern int rspq_size;
	344	extern int num_sgpgs;
	345	extern int rport_del_timeout;
	346	extern int bfa_lun_queue_depth;
	347	extern int bfa_io_max_sge;
88166242	348	extern int bfa_log_level;
a36c61f9 KG	349	extern int ioc_auto_recover;
	350	extern int bfa_linkup_delay;
	351	extern int msix_disable_cb;
	352	extern int msix_disable_ct;
	353	extern int fdmi_enable;
	354	extern int supported_fc4s;
	355	extern int pcie_max_read_reqsz;
61e62e21	356	extern int max_xfer_size;
ab2a9ba1	357	extern int bfa_debugfs_enable;
42b426ec	358	extern struct mutex bfad_mutex;
7725ccfd JH	359
7725ccfd JH	360	#endif /* __BFAD_DRV_H__ */