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path: root/drivers/scsi/bfa/bfad_drv.h
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Diffstat (limited to 'drivers/scsi/bfa/bfad_drv.h')
-rw-r--r--drivers/scsi/bfa/bfad_drv.h295
1 files changed, 295 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
new file mode 100644
index 000000000000..172c81e25c1c
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -0,0 +1,295 @@
+/*
+ * Copyright (c) 2005-2009 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 "bfa_os_inc.h"
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs.h>
+#include <defs/bfa_defs_pci.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_rport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <defs/bfa_defs_vport.h>
+#include <fcs/bfa_fcs_vport.h>
+
+#include <cs/bfa_plog.h>
+#include "aen/bfa_aen.h"
+#include <log/bfa_log_linux.h>
+
+#define BFAD_DRIVER_NAME "bfa"
+#ifdef BFA_DRIVER_VERSION
+#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION
+#else
+#define BFAD_DRIVER_VERSION "2.0.0.0"
+#endif
+
+
+#define BFAD_IRQ_FLAGS IRQF_SHARED
+
+/*
+ * 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_PORT_DELETE 0x00000001
+
+/*
+ * 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_isr_t irq_handler_t
+
+#define MAX_MSIX_ENTRY 22
+
+struct bfad_msix_s {
+ struct bfad_s *bfad;
+ struct msix_entry msix;
+};
+
+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_port_s *fcs_port;
+ u32 roles;
+ s32 flags;
+ u32 supported_fc4s;
+ u8 ipfc_flags;
+ enum bfad_port_pvb_type pvb_type;
+ struct bfad_im_port_s *im_port; /* IM specific data */
+ struct bfad_tm_port_s *tm_port; /* TM specific data */
+ struct bfad_ipfc_port_s *ipfc_port; /* IPFC specific data */
+};
+
+/*
+ * VPORT data structure
+ */
+struct bfad_vport_s {
+ struct bfad_port_s drv_port;
+ struct bfa_fcs_vport_s fcs_vport;
+ struct completion *comp_del;
+};
+
+/*
+ * 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;
+};
+
+#define BFAD_AEN_MAX_APPS 8
+struct bfad_aen_file_s {
+ struct list_head qe;
+ struct bfad_s *bfad;
+ s32 ri;
+ s32 app_id;
+};
+
+/*
+ * BFAD (PCI function) data structure
+ */
+struct bfad_s {
+ 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;
+ unsigned long pci_bar0_map;
+ void __iomem *pci_bar0_kva;
+ struct completion comp;
+ struct completion suspend;
+ 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 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 bfad_tm_s *tm; /* TM specific data */
+ struct bfad_ipfc_s *ipfc; /* IPFC specific data */
+ struct bfa_log_mod_s log_data;
+ struct bfa_trc_mod_s *trcmod;
+ struct bfa_log_mod_s *logmod;
+ struct bfa_aen_s *aen;
+ struct bfa_aen_s aen_buf;
+ struct bfad_aen_file_s file_buf[BFAD_AEN_MAX_APPS];
+ struct list_head file_q;
+ struct list_head file_free_q;
+ struct bfa_plog_s plog_buf;
+ int ref_count;
+ bfa_boolean_t ipfc_enabled;
+ struct fc_host_statistics link_stats;
+
+ struct kobject *bfa_kobj;
+ struct kobject *ioc_kobj;
+ struct kobject *pport_kobj;
+ struct kobject *lport_kobj;
+};
+
+/*
+ * 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;
+};
+
+/*
+ * Macro to obtain the immediate lower power
+ * of two for the integer.
+ */
+#define nextLowerInt(x) \
+do { \
+ int j; \
+ (*x)--; \
+ for (j = 1; j < (sizeof(int) * 8); j <<= 1) \
+ (*x) = (*x) | (*x) >> j; \
+ (*x)++; \
+ (*x) = (*x) >> 1; \
+} while (0)
+
+
+bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
+ struct bfa_port_cfg_s *port_cfg);
+bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
+ struct bfa_port_cfg_s *port_cfg);
+bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role);
+bfa_status_t bfad_drv_init(struct bfad_s *bfad);
+void bfad_drv_start(struct bfad_s *bfad);
+void bfad_uncfg_pport(struct bfad_s *bfad);
+void bfad_drv_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_fcs_port_cfg(struct bfad_s *bfad);
+void bfad_drv_uninit(struct bfad_s *bfad);
+void bfad_drv_log_level_set(struct bfad_s *bfad);
+bfa_status_t bfad_fc4_module_init(void);
+void bfad_fc4_module_exit(void);
+
+void bfad_pci_remove(struct pci_dev *pdev);
+int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
+void bfad_os_rport_online_wait(struct bfad_s *bfad);
+int bfad_os_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 list_head bfad_list;
+extern int bfa_lun_queue_depth;
+extern int bfad_supported_fc4s;
+extern int bfa_linkup_delay;
+
+#endif /* __BFAD_DRV_H__ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.