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-rw-r--r--drivers/scsi/bfa/bfa_modules.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h
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+++ b/drivers/scsi/bfa/bfa_modules.h
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+/*
+ * 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.
+ */
+
+/**
+ * bfa_modules.h BFA modules
+ */
+
+#ifndef __BFA_MODULES_H__
+#define __BFA_MODULES_H__
+
+#include "bfa_cs.h"
+#include "bfa.h"
+#include "bfa_svc.h"
+#include "bfa_fcpim.h"
+#include "bfa_port.h"
+
+struct bfa_modules_s {
+ struct bfa_fcport_s fcport; /* fc port module */
+ struct bfa_fcxp_mod_s fcxp_mod; /* fcxp module */
+ struct bfa_lps_mod_s lps_mod; /* fcxp module */
+ struct bfa_uf_mod_s uf_mod; /* unsolicited frame module */
+ struct bfa_rport_mod_s rport_mod; /* remote port module */
+ struct bfa_fcpim_mod_s fcpim_mod; /* FCP initiator module */
+ struct bfa_sgpg_mod_s sgpg_mod; /* SG page module */
+ struct bfa_port_s port; /* Physical port module */
+};
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+ BFA_TRC_HAL_CORE = 1,
+ BFA_TRC_HAL_FCXP = 2,
+ BFA_TRC_HAL_FCPIM = 3,
+ BFA_TRC_HAL_IOCFC_CT = 4,
+ BFA_TRC_HAL_IOCFC_CB = 5,
+};
+
+
+/**
+ * Macro to define a new BFA module
+ */
+#define BFA_MODULE(__mod) \
+ static void bfa_ ## __mod ## _meminfo( \
+ struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, \
+ u32 *dm_len); \
+ static void bfa_ ## __mod ## _attach(struct bfa_s *bfa, \
+ void *bfad, struct bfa_iocfc_cfg_s *cfg, \
+ struct bfa_meminfo_s *meminfo, \
+ struct bfa_pcidev_s *pcidev); \
+ static void bfa_ ## __mod ## _detach(struct bfa_s *bfa); \
+ static void bfa_ ## __mod ## _start(struct bfa_s *bfa); \
+ static void bfa_ ## __mod ## _stop(struct bfa_s *bfa); \
+ static void bfa_ ## __mod ## _iocdisable(struct bfa_s *bfa); \
+ \
+ extern struct bfa_module_s hal_mod_ ## __mod; \
+ struct bfa_module_s hal_mod_ ## __mod = { \
+ bfa_ ## __mod ## _meminfo, \
+ bfa_ ## __mod ## _attach, \
+ bfa_ ## __mod ## _detach, \
+ bfa_ ## __mod ## _start, \
+ bfa_ ## __mod ## _stop, \
+ bfa_ ## __mod ## _iocdisable, \
+ }
+
+#define BFA_CACHELINE_SZ (256)
+
+/**
+ * Structure used to interact between different BFA sub modules
+ *
+ * Each sub module needs to implement only the entry points relevant to it (and
+ * can leave entry points as NULL)
+ */
+struct bfa_module_s {
+ void (*meminfo) (struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+ u32 *dm_len);
+ void (*attach) (struct bfa_s *bfa, void *bfad,
+ struct bfa_iocfc_cfg_s *cfg,
+ struct bfa_meminfo_s *meminfo,
+ struct bfa_pcidev_s *pcidev);
+ void (*detach) (struct bfa_s *bfa);
+ void (*start) (struct bfa_s *bfa);
+ void (*stop) (struct bfa_s *bfa);
+ void (*iocdisable) (struct bfa_s *bfa);
+};
+
+extern struct bfa_module_s *hal_mods[];
+
+struct bfa_s {
+ void *bfad; /* BFA driver instance */
+ struct bfa_plog_s *plog; /* portlog buffer */
+ struct bfa_trc_mod_s *trcmod; /* driver tracing */
+ struct bfa_ioc_s ioc; /* IOC module */
+ struct bfa_iocfc_s iocfc; /* IOCFC module */
+ struct bfa_timer_mod_s timer_mod; /* timer module */
+ struct bfa_modules_s modules; /* BFA modules */
+ struct list_head comp_q; /* pending completions */
+ bfa_boolean_t rme_process; /* RME processing enabled */
+ struct list_head reqq_waitq[BFI_IOC_MAX_CQS];
+ bfa_boolean_t fcs; /* FCS is attached to BFA */
+ struct bfa_msix_s msix;
+};
+
+extern bfa_isr_func_t bfa_isrs[BFI_MC_MAX];
+extern bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[];
+extern bfa_boolean_t bfa_auto_recover;
+extern struct bfa_module_s hal_mod_sgpg;
+extern struct bfa_module_s hal_mod_fcport;
+extern struct bfa_module_s hal_mod_fcxp;
+extern struct bfa_module_s hal_mod_lps;
+extern struct bfa_module_s hal_mod_uf;
+extern struct bfa_module_s hal_mod_rport;
+extern struct bfa_module_s hal_mod_fcpim;
+
+#endif /* __BFA_MODULES_H__ */