Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (c) 2014- QLogic Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * All rights reserved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * www.qlogic.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * Contains base driver definitions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  *  bfa_drv.h Linux driver data structures.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #ifndef __BFAD_DRV_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define __BFAD_DRV_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <linux/idr.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <linux/cdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <linux/fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #include <linux/vmalloc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #include <linux/workqueue.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #include <linux/bitops.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #include <linux/aer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #include <scsi/scsi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #include <scsi/scsi_tcq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #include <scsi/scsi_transport_fc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #include <scsi/scsi_transport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #include <scsi/scsi_bsg_fc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #include <scsi/scsi_devinfo.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) #include "bfa_modules.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #include "bfa_fcs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) #include "bfa_defs_fcs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #include "bfa_plog.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #include "bfa_cs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #define BFAD_DRIVER_NAME	"bfa"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) #ifdef BFA_DRIVER_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) #define BFAD_DRIVER_VERSION    "3.2.25.1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define BFAD_PROTO_NAME FCPI_NAME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define BFAD_IRQ_FLAGS IRQF_SHARED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #ifndef FC_PORTSPEED_8GBIT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) #define FC_PORTSPEED_8GBIT 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64)  * BFAD flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) #define BFAD_MSIX_ON				0x00000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) #define BFAD_HAL_INIT_DONE			0x00000002
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) #define BFAD_DRV_INIT_DONE			0x00000004
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) #define BFAD_CFG_PPORT_DONE			0x00000008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) #define BFAD_HAL_START_DONE			0x00000010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) #define BFAD_PORT_ONLINE			0x00000020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) #define BFAD_RPORT_ONLINE			0x00000040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) #define BFAD_FCS_INIT_DONE			0x00000080
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) #define BFAD_HAL_INIT_FAIL			0x00000100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) #define BFAD_FC4_PROBE_DONE			0x00000200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) #define BFAD_PORT_DELETE			0x00000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) #define BFAD_INTX_ON				0x00000400
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) #define BFAD_EEH_BUSY				0x00000800
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) #define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE	0x00001000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81)  * BFAD related definition
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) #define SCSI_SCAN_DELAY		HZ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) #define BFAD_STOP_TIMEOUT	30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) #define BFAD_SUSPEND_TIMEOUT	BFAD_STOP_TIMEOUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88)  * BFAD configuration parameter default values
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) #define BFAD_LUN_QUEUE_DEPTH	32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) #define BFAD_IO_MAX_SGE		SG_ALL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) #define BFAD_MIN_SECTORS	128 /* 64k   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) #define BFAD_MAX_SECTORS	0xFFFF  /* 32 MB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) #define bfad_isr_t irq_handler_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) #define MAX_MSIX_ENTRY 22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) struct bfad_msix_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	struct bfad_s *bfad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	struct msix_entry msix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	char name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)  * Only append to the enums defined here to avoid any versioning
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)  * needed between trace utility and driver version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	BFA_TRC_LDRV_BFAD		= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	BFA_TRC_LDRV_IM			= 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	BFA_TRC_LDRV_BSG		= 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) enum bfad_port_pvb_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	BFAD_PORT_PHYS_BASE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	BFAD_PORT_PHYS_VPORT = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	BFAD_PORT_VF_BASE = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	BFAD_PORT_VF_VPORT = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)  * PORT data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct bfad_port_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	struct list_head list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	struct bfad_s	*bfad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	struct bfa_fcs_lport_s *fcs_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	u32	roles;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	s32		flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	u32	supported_fc4s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	enum bfad_port_pvb_type pvb_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	struct bfad_im_port_s *im_port;	/* IM specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	/* port debugfs specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	struct dentry *port_debugfs_root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)  * VPORT data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct bfad_vport_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	struct bfad_port_s     drv_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	struct bfa_fcs_vport_s fcs_vport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	struct completion *comp_del;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	struct list_head list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)  * VF data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct bfad_vf_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	bfa_fcs_vf_t    fcs_vf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	struct bfad_port_s    base_port;	/* base port for vf */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	struct bfad_s   *bfad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct bfad_cfg_param_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	u32	rport_del_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	u32	ioc_queue_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	u32	lun_queue_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	u32	io_max_sge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	u32	binding_method;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) union bfad_tmp_buf {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	/* From struct bfa_adapter_attr_s */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	char		manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	char		serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	char		model[BFA_ADAPTER_MODEL_NAME_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	char		fw_ver[BFA_VERSION_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	char		optrom_ver[BFA_VERSION_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	/* From struct bfa_ioc_pci_attr_s */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	u8		chip_rev[BFA_IOC_CHIP_REV_LEN];  /*  chip revision */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	wwn_t		wwn[BFA_FCS_MAX_LPORTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)  * BFAD (PCI function) data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct bfad_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	bfa_sm_t	sm;	/* state machine */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	struct list_head list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	struct bfa_s	bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	struct bfa_fcs_s bfa_fcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	struct pci_dev *pcidev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	const char *pci_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	struct bfa_pcidev_s hal_pcidev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	struct bfa_ioc_pci_attr_s pci_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	void __iomem   *pci_bar0_kva;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	void __iomem   *pci_bar2_kva;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	struct completion comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	struct completion suspend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	struct completion enable_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	struct completion disable_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	bfa_boolean_t   disable_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	struct bfad_port_s     pport;	/* physical port of the BFAD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	struct bfa_meminfo_s meminfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	struct bfa_iocfc_cfg_s   ioc_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	u32	inst_no;	/* BFAD instance number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	u32	bfad_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	spinlock_t      bfad_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	struct task_struct *bfad_tsk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	struct bfad_cfg_param_s cfg_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	int		nvec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	char	adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	char	port_name[BFA_ADAPTER_SYM_NAME_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	struct timer_list hal_tmo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	unsigned long   hs_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	struct bfad_im_s *im;		/* IM specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	struct bfa_trc_mod_s  *trcmod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	struct bfa_plog_s      plog_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	int		ref_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	union bfad_tmp_buf tmp_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	struct fc_host_statistics link_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	struct list_head pbc_vport_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	/* debugfs specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	char *regdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	u32 reglen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	struct dentry *bfad_dentry_files[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	struct list_head	free_aen_q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	struct list_head	active_aen_q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	struct bfa_aen_entry_s	aen_list[BFA_AEN_MAX_ENTRY];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	spinlock_t		bfad_aen_spinlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	struct list_head	vport_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) /* BFAD state machine events */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) enum bfad_sm_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	BFAD_E_CREATE			= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	BFAD_E_KTHREAD_CREATE_FAILED	= 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	BFAD_E_INIT			= 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	BFAD_E_INIT_SUCCESS		= 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	BFAD_E_HAL_INIT_FAILED		= 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	BFAD_E_INIT_FAILED		= 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	BFAD_E_FCS_EXIT_COMP		= 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	BFAD_E_EXIT_COMP		= 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	BFAD_E_STOP			= 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)  * RPORT data structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) struct bfad_rport_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	struct bfa_fcs_rport_s fcs_rport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) struct bfad_buf_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	void		*virt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	dma_addr_t      phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	u32	size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) struct bfad_fcxp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	struct bfad_port_s    *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	struct bfa_rport_s *bfa_rport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	bfa_status_t    req_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	u16	tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	u16	rsp_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	u16	rsp_maxlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	u8		use_ireqbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	u8		use_irspbuf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	u32	num_req_sgles;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	u32	num_rsp_sgles;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	struct fchs_s	fchs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	void		*reqbuf_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 	void		*rspbuf_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	struct bfa_sge_s  *req_sge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 	struct bfa_sge_s  *rsp_sge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	fcxp_send_cb_t  send_cbfn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	void		*send_cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	void		*bfa_fcxp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	struct completion comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) struct bfad_hal_comp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	bfa_status_t    status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	struct completion comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) #define BFA_LOG(level, bfad, mask, fmt, arg...)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) do {									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	if (((mask) == 4) || (level[1] <= '4'))				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) bfa_status_t	bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 				  struct bfa_lport_cfg_s *port_cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 				  struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) bfa_status_t	bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 			       struct bfa_lport_cfg_s *port_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) bfa_status_t	bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) bfa_status_t	bfad_drv_init(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) bfa_status_t	bfad_start_ops(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) void		bfad_drv_start(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) void		bfad_uncfg_pport(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) void		bfad_stop(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) void		bfad_fcs_stop(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) void		bfad_remove_intr(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) void		bfad_hal_mem_release(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) void		bfad_hcb_comp(void *arg, bfa_status_t status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) int		bfad_setup_intr(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) void		bfad_remove_intr(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) void		bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) bfa_status_t	bfad_hal_mem_alloc(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) void		bfad_bfa_tmo(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) void		bfad_init_timer(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) int		bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) void		bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) void		bfad_drv_uninit(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) int		bfad_worker(void *ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) void		bfad_debugfs_init(struct bfad_port_s *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) void		bfad_debugfs_exit(struct bfad_port_s *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) void bfad_pci_remove(struct pci_dev *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) void bfad_rport_online_wait(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) int bfad_get_linkup_delay(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) int bfad_install_msix_handler(struct bfad_s *bfad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) extern struct idr bfad_im_port_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) extern struct pci_device_id bfad_id_table[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) extern struct list_head bfad_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) extern char	*os_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) extern char	*os_patch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) extern char	*host_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) extern int	num_rports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) extern int	num_ios;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) extern int	num_tms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) extern int	num_fcxps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) extern int	num_ufbufs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) extern int	reqq_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) extern int	rspq_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) extern int	num_sgpgs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) extern int      rport_del_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) extern int      bfa_lun_queue_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) extern int      bfa_io_max_sge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) extern int      bfa_log_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) extern int      ioc_auto_recover;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) extern int      bfa_linkup_delay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) extern int      msix_disable_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) extern int      msix_disable_ct;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) extern int      fdmi_enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) extern int      supported_fc4s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) extern int	pcie_max_read_reqsz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) extern int	max_xfer_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) extern int bfa_debugfs_enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) extern struct mutex bfad_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) #endif /* __BFAD_DRV_H__ */