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Message-ID: <200908290518.n7T5IdmQ031881@blc-10-10.brocade.com>
Date: Fri, 28 Aug 2009 22:18:39 -0700
From: Rasesh Mody <rmody@...cade.com>
To: netdev@...r.kernel.org
CC: amathur@...cade.com
Subject: Subject: [PATCH 3/9] bna: Brocade 10Gb Ethernet device driver
From: Rasesh Mody <rmody@...cade.com>
This is patch 3/9 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.
We wish this patch to be considered for inclusion in 2.6.30
Signed-off-by: Rasesh Mody <rmody@...cade.com>
---
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_ioc.c linux-2.6.30.5-mod/drivers/net/bna/bfa_ioc.c
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_ioc.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_ioc.c 2009-08-28 21:09:22.769890000 -0700
@@ -0,0 +1,2384 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#include <bfa.h>
+#include <bfa_ioc.h>
+#include <bfa_fwimg_priv.h>
+#include <bfa_trcmod_priv.h>
+#include <cs/bfa_debug.h>
+#include <bfi/bfi_ioc.h>
+#include <bfi/bfi_ctreg.h>
+#include <aen/bfa_aen_ioc.h>
+#include <aen/bfa_aen.h>
+#include <log/bfa_log_hal.h>
+#include <defs/bfa_defs_pci.h>
+
+BFA_TRC_FILE(HAL, IOC);
+
+/**
+ * IOC local definitions
+ */
+#define BFA_IOC_TOV 2000 /* msecs */
+#define BFA_IOC_HB_TOV 1000 /* msecs */
+#define BFA_IOC_HB_FAIL_MAX 4
+#define BFA_IOC_HWINIT_MAX 2
+#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
+#define BFA_IOC_TOV_RECOVER (BFA_IOC_HB_FAIL_MAX * BFA_IOC_HB_TOV \
+ + BFA_IOC_TOV)
+
+#define bfa_ioc_timer_start(__ioc) \
+ bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
+ bfa_ioc_timeout, (__ioc), BFA_IOC_TOV)
+#define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
+
+#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS)
+#define BFA_DBG_FWTRC_LEN \
+ (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \
+ (sizeof(struct bfa_trc_mod_s) - \
+ BFA_TRC_MAX * sizeof(struct bfa_trc_s)))
+#define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn))
+#define bfa_ioc_stats(_ioc, _stats) (_ioc)->stats._stats ++
+
+#define BFA_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
+bfa_boolean_t bfa_auto_recover = BFA_FALSE;
+
+/*
+ * forward declarations
+ */
+static void bfa_ioc_aen_post(struct bfa_ioc_s *bfa,
+ enum bfa_ioc_aen_event event);
+static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
+static void bfa_ioc_timeout(void *ioc);
+static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
+static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
+static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
+static void bfa_ioc_hb_stop(struct bfa_ioc_s *ioc);
+static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force);
+static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
+static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc);
+static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
+static bfa_boolean_t bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc);
+static void bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc);
+static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
+static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
+
+/**
+ * bfa_ioc_sm
+ */
+
+/**
+ * IOC state machine events
+ */
+enum ioc_event {
+ IOC_E_ENABLE = 1, /* IOC enable request */
+ IOC_E_DISABLE = 2, /* IOC disable request */
+ IOC_E_TIMEOUT = 3, /* f/w response timeout */
+ IOC_E_FWREADY = 4, /* f/w initialization done */
+ IOC_E_FWRSP_GETATTR = 5, /* IOC get attribute response */
+ IOC_E_FWRSP_ENABLE = 6, /* enable f/w response */
+ IOC_E_FWRSP_DISABLE = 7, /* disable f/w response */
+ IOC_E_HBFAIL = 8, /* heartbeat failure */
+ IOC_E_HWERROR = 9, /* hardware error interrupt */
+ IOC_E_SEMLOCKED = 10, /* h/w semaphore is locked */
+ IOC_E_DETACH = 11, /* driver detach cleanup */
+};
+
+bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, fwcheck, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, mismatch, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, semwait, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hwinit, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hbfail, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
+
+static struct bfa_sm_table_s ioc_sm_table[] = {
+ {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
+ {BFA_SM(bfa_ioc_sm_fwcheck), BFA_IOC_FWMISMATCH},
+ {BFA_SM(bfa_ioc_sm_mismatch), BFA_IOC_FWMISMATCH},
+ {BFA_SM(bfa_ioc_sm_semwait), BFA_IOC_SEMWAIT},
+ {BFA_SM(bfa_ioc_sm_hwinit), BFA_IOC_HWINIT},
+ {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_HWINIT},
+ {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
+ {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
+ {BFA_SM(bfa_ioc_sm_initfail), BFA_IOC_INITFAIL},
+ {BFA_SM(bfa_ioc_sm_hbfail), BFA_IOC_HBFAIL},
+ {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
+ {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
+};
+
+/**
+ * Reset entry actions -- initialize state machine
+ */
+static void
+bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
+{
+ ioc->retry_count = 0;
+ ioc->auto_recover = bfa_auto_recover;
+}
+
+/**
+ * Beginning state. IOC is in reset state.
+ */
+static void
+bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_ENABLE:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_disable_comp(ioc);
+ break;
+
+ case IOC_E_DETACH:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * Semaphore should be acquired for version check.
+ */
+static void
+bfa_ioc_sm_fwcheck_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting h/w semaphore to continue with version check.
+ */
+static void
+bfa_ioc_sm_fwcheck(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_SEMLOCKED:
+ if (bfa_ioc_firmware_lock(ioc)) {
+ ioc->retry_count = 0;
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ } else {
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_mismatch);
+ }
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_disable_comp(ioc);
+ /*
+ * fall through
+ */
+
+ case IOC_E_DETACH:
+ bfa_ioc_hw_sem_get_cancel(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ case IOC_E_FWREADY:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * Notify enable completion callback and generate mismatch AEN.
+ */
+static void
+bfa_ioc_sm_mismatch_entry(struct bfa_ioc_s *ioc)
+{
+ /**
+ * Provide enable completion callback and AEN notification only once.
+ */
+ if (ioc->retry_count == 0) {
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH);
+ }
+ ioc->retry_count++;
+ bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * Awaiting firmware version match.
+ */
+static void
+bfa_ioc_sm_mismatch(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_disable_comp(ioc);
+ /*
+ * fall through
+ */
+
+ case IOC_E_DETACH:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ case IOC_E_FWREADY:
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * Request for semaphore.
+ */
+static void
+bfa_ioc_sm_semwait_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting semaphore for h/w initialzation.
+ */
+static void
+bfa_ioc_sm_semwait(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_SEMLOCKED:
+ ioc->retry_count = 0;
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_hw_sem_get_cancel(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_hwinit_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_reset(ioc, BFA_FALSE);
+}
+
+/**
+ * Hardware is being initialized. Interrupts are enabled.
+ * Holding hardware semaphore lock.
+ */
+static void
+bfa_ioc_sm_hwinit(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_FWREADY:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /*
+ * fall through
+ */
+
+ case IOC_E_TIMEOUT:
+ ioc->retry_count++;
+ if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_reset(ioc, BFA_TRUE);
+ break;
+ }
+
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_enable(ioc);
+}
+
+/**
+ * Host IOC function is being enabled, awaiting response from firmware.
+ * Semaphore is acquired.
+ */
+static void
+bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_FWRSP_ENABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /*
+ * fall through
+ */
+
+ case IOC_E_TIMEOUT:
+ ioc->retry_count++;
+ if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
+ bfa_reg_write(ioc->ioc_regs.ioc_fwstate,
+ BFI_IOC_UNINIT);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+ break;
+ }
+
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_hw_sem_release(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_FWREADY:
+ bfa_ioc_send_enable(ioc);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_getattr(ioc);
+}
+
+/**
+ * IOC configuration in progress. Timer is active.
+ */
+static void
+bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_FWRSP_GETATTR:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /*
+ * fall through
+ */
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
+{
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
+ bfa_ioc_hb_monitor(ioc);
+ bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
+}
+
+static void
+bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_ENABLE:
+ break;
+
+ case IOC_E_DISABLE:
+ bfa_ioc_hb_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
+ break;
+
+ case IOC_E_HWERROR:
+ case IOC_E_FWREADY:
+ /**
+ * Hard error or IOC recovery by other function.
+ * Treat it same as heartbeat failure.
+ */
+ bfa_ioc_hb_stop(ioc);
+ /*
+ * !!! fall through !!!
+ */
+
+ case IOC_E_HBFAIL:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hbfail);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE);
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_disable(ioc);
+}
+
+/**
+ * IOC is being disabled
+ */
+static void
+bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_HWERROR:
+ case IOC_E_FWRSP_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ /*
+ * !!! fall through !!!
+ */
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * IOC disable completion entry.
+ */
+static void
+bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_disable_comp(ioc);
+}
+
+static void
+bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_ENABLE:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ break;
+
+ case IOC_E_DISABLE:
+ ioc->cbfn->disable_cbfn(ioc->bfa);
+ break;
+
+ case IOC_E_FWREADY:
+ break;
+
+ case IOC_E_DETACH:
+ bfa_ioc_firmware_unlock(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc)
+{
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * Hardware initialization failed.
+ */
+static void
+bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_DETACH:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_firmware_unlock(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+ break;
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+static void
+bfa_ioc_sm_hbfail_entry(struct bfa_ioc_s *ioc)
+{
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify_s *notify;
+
+ /**
+ * Mark IOC as failed in hardware and stop firmware.
+ */
+ bfa_ioc_lpu_stop(ioc);
+ bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_HBFAIL);
+
+ if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) {
+ bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P);
+ /*
+ * Wait for halt to take effect
+ */
+ bfa_reg_read(ioc->ioc_regs.ll_halt);
+ }
+
+ /**
+ * Notify driver and common modules registered for notification.
+ */
+ ioc->cbfn->hbfail_cbfn(ioc->bfa);
+ list_for_each(qe, &ioc->hb_notify_q) {
+ notify = (struct bfa_ioc_hbfail_notify_s *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+
+ /**
+ * Flush any queued up mailbox requests.
+ */
+ bfa_ioc_mbox_hbfail(ioc);
+ bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
+
+ /**
+ * Trigger auto-recovery after a delay.
+ */
+ if (ioc->auto_recover) {
+ bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer,
+ bfa_ioc_timeout, ioc, BFA_IOC_TOV_RECOVER);
+ }
+}
+
+/**
+ * IOC heartbeat failure.
+ */
+static void
+bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+
+ case IOC_E_ENABLE:
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ break;
+
+ case IOC_E_DISABLE:
+ if (ioc->auto_recover)
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_TIMEOUT:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+ break;
+
+ case IOC_E_FWREADY:
+ /**
+ * Recovery is already initiated by other function.
+ */
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+
+
+/**
+ * bfa_ioc_pvt BFA IOC private functions
+ */
+
+static void
+bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
+{
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify_s *notify;
+
+ ioc->cbfn->disable_cbfn(ioc->bfa);
+
+ /**
+ * Notify common modules registered for notification.
+ */
+ list_for_each(qe, &ioc->hb_notify_q) {
+ notify = (struct bfa_ioc_hbfail_notify_s *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+}
+
+static void
+bfa_ioc_sem_timeout(void *ioc_arg)
+{
+ struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
+
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+static void
+bfa_ioc_usage_sem_get(struct bfa_ioc_s *ioc)
+{
+ u32 r32;
+ int cnt = 0;
+#define BFA_SEM_SPINCNT 1000
+
+ do {
+ r32 = bfa_reg_read(ioc->ioc_regs.ioc_usage_sem_reg);
+ cnt++;
+ if (cnt > BFA_SEM_SPINCNT)
+ break;
+ } while (r32 != 0);
+ bfa_assert(cnt < BFA_SEM_SPINCNT);
+}
+
+static void
+bfa_ioc_usage_sem_release(struct bfa_ioc_s *ioc)
+{
+ bfa_reg_write(ioc->ioc_regs.ioc_usage_sem_reg, 1);
+}
+
+static void
+bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
+{
+ u32 r32;
+
+ /**
+ * First read to the semaphore register will return 0, subsequent reads
+ * will return 1. Semaphore is released by writing 0 to the register
+ */
+ r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg);
+ if (r32 == 0) {
+ bfa_fsm_send_event(ioc, IOC_E_SEMLOCKED);
+ return;
+ }
+
+ bfa_timer_begin(ioc->timer_mod, &ioc->sem_timer, bfa_ioc_sem_timeout,
+ ioc, BFA_IOC_TOV);
+}
+
+static void
+bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc)
+{
+ bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1);
+}
+
+static void
+bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc)
+{
+ bfa_timer_stop(&ioc->sem_timer);
+}
+
+/**
+ * Initialize LPU local memory (aka secondary memory / SRAM)
+ */
+static void
+bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
+{
+ u32 pss_ctl;
+ int i;
+#define PSS_LMEM_INIT_TIME 10000
+
+ pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl &= ~__PSS_LMEM_RESET;
+ pss_ctl |= __PSS_LMEM_INIT_EN;
+ pss_ctl |= __PSS_I2C_CLK_DIV(3UL); /* i2c workaround 12.5khz clock */
+ bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+
+ /**
+ * wait for memory initialization to be complete
+ */
+ i = 0;
+ do {
+ pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ i++;
+ } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
+
+ /**
+ * If memory initialization is not successful, IOC timeout will catch
+ * such failures.
+ */
+ bfa_assert(pss_ctl & __PSS_LMEM_INIT_DONE);
+ bfa_trc(ioc, pss_ctl);
+
+ pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
+ bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+}
+
+static void
+bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
+{
+ u32 pss_ctl;
+
+ /**
+ * Take processor out of reset.
+ */
+ pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl &= ~__PSS_LPU0_RESET;
+
+ bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+}
+
+static void
+bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
+{
+ u32 pss_ctl;
+
+ /**
+ * Put processors in reset.
+ */
+ pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
+
+ bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+}
+
+/**
+ * Get driver and firmware versions.
+ */
+static void
+bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
+{
+ u32 pgnum, pgoff;
+ u32 loff = 0;
+ int i;
+ u32 *fwsig = (u32 *) fwhdr;
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+ pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+
+ for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32)); i++) {
+ fwsig[i] = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
+ loff += sizeof(u32);
+ }
+}
+
+static u32 *
+bfa_ioc_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off)
+{
+ if (ioc->ctdev)
+ return bfi_image_ct_get_chunk(off);
+ return bfi_image_cb_get_chunk(off);
+}
+
+static u32
+bfa_ioc_fwimg_get_size(struct bfa_ioc_s *ioc)
+{
+ return (ioc->ctdev) ? bfi_image_ct_size : bfi_image_cb_size;
+}
+
+/**
+ * Returns TRUE if same.
+ */
+static bfa_boolean_t
+bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
+{
+ struct bfi_ioc_image_hdr_s *drv_fwhdr;
+ int i;
+
+ drv_fwhdr =
+ (struct bfi_ioc_image_hdr_s *) bfa_ioc_fwimg_get_chunk(ioc, 0);
+
+ for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
+ if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
+ bfa_trc(ioc, i);
+ bfa_trc(ioc, fwhdr->md5sum[i]);
+ bfa_trc(ioc, drv_fwhdr->md5sum[i]);
+ return BFA_FALSE;
+ }
+ }
+
+ bfa_trc(ioc, fwhdr->md5sum[0]);
+ return BFA_TRUE;
+}
+
+/**
+ * Return true if current running version is valid. Firmware signature and
+ * execution context (driver/bios) must match.
+ */
+static bfa_boolean_t
+bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc)
+{
+ struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr;
+
+ /**
+ * If bios/efi boot (flash based) -- return true
+ */
+ if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ return BFA_TRUE;
+
+ bfa_ioc_fwver_get(ioc, &fwhdr);
+ drv_fwhdr =
+ (struct bfi_ioc_image_hdr_s *) bfa_ioc_fwimg_get_chunk(ioc, 0);
+
+ if (fwhdr.signature != drv_fwhdr->signature) {
+ bfa_trc(ioc, fwhdr.signature);
+ bfa_trc(ioc, drv_fwhdr->signature);
+ return BFA_FALSE;
+ }
+
+ if (fwhdr.exec != drv_fwhdr->exec) {
+ bfa_trc(ioc, fwhdr.exec);
+ bfa_trc(ioc, drv_fwhdr->exec);
+ return BFA_FALSE;
+ }
+
+ return bfa_ioc_fwver_cmp(ioc, &fwhdr);
+}
+
+/**
+ * Return true if firmware of current driver matches the running firmware.
+ */
+static bfa_boolean_t
+bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc)
+{
+ enum bfi_ioc_state ioc_fwstate;
+ u32 usecnt;
+ struct bfi_ioc_image_hdr_s fwhdr;
+
+ /**
+ * Firmware match check is relevant only for CNA.
+ */
+ if (!ioc->cna)
+ return BFA_TRUE;
+
+ /**
+ * If bios boot (flash based) -- do not increment usage count
+ */
+ if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ return BFA_TRUE;
+
+ bfa_ioc_usage_sem_get(ioc);
+ usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg);
+
+ /**
+ * If usage count is 0, always return TRUE.
+ */
+ if (usecnt == 0) {
+ bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1);
+ bfa_ioc_usage_sem_release(ioc);
+ bfa_trc(ioc, usecnt);
+ return BFA_TRUE;
+ }
+
+ ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+ bfa_trc(ioc, ioc_fwstate);
+
+ /**
+ * Use count cannot be non-zero and chip in uninitialized state.
+ */
+ bfa_assert(ioc_fwstate != BFI_IOC_UNINIT);
+
+ /**
+ * Check if another driver with a different firmware is active
+ */
+ bfa_ioc_fwver_get(ioc, &fwhdr);
+ if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) {
+ bfa_ioc_usage_sem_release(ioc);
+ bfa_trc(ioc, usecnt);
+ return BFA_FALSE;
+ }
+
+ /**
+ * Same firmware version. Increment the reference count.
+ */
+ usecnt++;
+ bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt);
+ bfa_ioc_usage_sem_release(ioc);
+ bfa_trc(ioc, usecnt);
+ return BFA_TRUE;
+}
+
+static void
+bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc)
+{
+ u32 usecnt;
+
+ /**
+ * Firmware lock is relevant only for CNA.
+ * If bios boot (flash based) -- do not decrement usage count
+ */
+ if (!ioc->cna || (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ))
+ return;
+
+ /**
+ * decrement usage count
+ */
+ bfa_ioc_usage_sem_get(ioc);
+ usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg);
+ bfa_assert(usecnt > 0);
+
+ usecnt--;
+ bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt);
+ bfa_trc(ioc, usecnt);
+
+ bfa_ioc_usage_sem_release(ioc);
+}
+
+/**
+ * Conditionally flush any pending message from firmware at start.
+ */
+static void
+bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
+{
+ u32 r32;
+
+ r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+ if (r32)
+ bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
+}
+
+
+static void
+bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
+{
+ enum bfi_ioc_state ioc_fwstate;
+ bfa_boolean_t fwvalid;
+
+ ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+
+ if (force)
+ ioc_fwstate = BFI_IOC_UNINIT;
+
+ bfa_trc(ioc, ioc_fwstate);
+
+ /**
+ * check if firmware is valid
+ */
+ fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
+ BFA_FALSE : bfa_ioc_fwver_valid(ioc);
+
+ if (!fwvalid) {
+ bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+ return;
+ }
+
+ /**
+ * If hardware initialization is in progress (initialized by other IOC),
+ * just wait for an initialization completion interrupt.
+ */
+ if (ioc_fwstate == BFI_IOC_INITING) {
+ bfa_trc(ioc, ioc_fwstate);
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ return;
+ }
+
+ /**
+ * If IOC function is disabled and firmware version is same,
+ * just re-enable IOC.
+ */
+ if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
+ bfa_trc(ioc, ioc_fwstate);
+
+ /**
+ * When using MSI-X any pending firmware ready event should
+ * be flushed. Otherwise MSI-X interrupts are not delivered.
+ */
+ bfa_ioc_msgflush(ioc);
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+ return;
+ }
+
+ /**
+ * Initialize the h/w for any other states.
+ */
+ bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+}
+
+static void
+bfa_ioc_timeout(void *ioc_arg)
+{
+ struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
+
+ bfa_trc(ioc, 0);
+ bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
+}
+
+void
+bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
+{
+ u32 *msgp = (u32 *) ioc_msg;
+ u32 i;
+
+ bfa_trc(ioc, msgp[0]);
+ bfa_trc(ioc, len);
+
+ bfa_assert(len <= BFI_IOC_MSGLEN_MAX);
+
+ /*
+ * first write msg to mailbox registers
+ */
+ for (i = 0; i < len / sizeof(u32); i++)
+ bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32),
+ bfa_os_wtole(msgp[i]));
+
+ for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
+ bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32), 0);
+
+ /*
+ * write 1 to mailbox CMD to trigger LPU event
+ */
+ bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1);
+ (void) bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+}
+
+static void
+bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
+{
+ struct bfi_ioc_ctrl_req_s enable_req;
+
+ bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
+ bfa_ioc_portid(ioc));
+ enable_req.ioc_class = ioc->ioc_mc;
+ bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
+}
+
+static void
+bfa_ioc_send_disable(struct bfa_ioc_s *ioc)
+{
+ struct bfi_ioc_ctrl_req_s disable_req;
+
+ bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
+ bfa_ioc_portid(ioc));
+ bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s));
+}
+
+static void
+bfa_ioc_send_getattr(struct bfa_ioc_s *ioc)
+{
+ struct bfi_ioc_getattr_req_s attr_req;
+
+ bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
+ bfa_ioc_portid(ioc));
+ bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
+ bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
+}
+
+static void
+bfa_ioc_hb_check(void *cbarg)
+{
+ struct bfa_ioc_s *ioc = cbarg;
+ u32 hb_count;
+
+ hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+ if (ioc->hb_count == hb_count) {
+ ioc->hb_fail++;
+ } else {
+ ioc->hb_count = hb_count;
+ ioc->hb_fail = 0;
+ }
+
+ if (ioc->hb_fail >= BFA_IOC_HB_FAIL_MAX) {
+ bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, hb_count);
+ ioc->hb_fail = 0;
+ bfa_ioc_recover(ioc);
+ return;
+ }
+
+ bfa_ioc_mbox_poll(ioc);
+ bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc,
+ BFA_IOC_HB_TOV);
+}
+
+static void
+bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
+{
+ ioc->hb_fail = 0;
+ ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+ bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc,
+ BFA_IOC_HB_TOV);
+}
+
+static void
+bfa_ioc_hb_stop(struct bfa_ioc_s *ioc)
+{
+ bfa_timer_stop(&ioc->ioc_timer);
+}
+
+/**
+ * Host to LPU mailbox message addresses
+ */
+static struct {
+ u32 hfn_mbox, lpu_mbox, hfn_pgn;
+} iocreg_fnreg[] = {
+ {
+ HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0}, {
+ HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1}, {
+ HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2}, {
+ HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3}
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers - port 0
+ */
+static struct {
+ u32 hfn, lpu;
+} iocreg_mbcmd_p0[] = {
+ {
+ HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT}, {
+ HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT}, {
+ HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT}, {
+ HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT}
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers - port 1
+ */
+static struct {
+ u32 hfn, lpu;
+} iocreg_mbcmd_p1[] = {
+ {
+ HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT}, {
+ HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT}, {
+ HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT}, {
+ HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT}
+};
+
+/**
+ * Shared IRQ handling in INTX mode
+ */
+static struct {
+ u32 isr, msk;
+} iocreg_shirq_next[] = {
+ {
+ HOSTFN1_INT_STATUS, HOSTFN1_INT_MSK}, {
+ HOSTFN2_INT_STATUS, HOSTFN2_INT_MSK}, {
+ HOSTFN3_INT_STATUS, HOSTFN3_INT_MSK}, {
+HOSTFN0_INT_STATUS, HOSTFN0_INT_MSK},};
+
+static void
+bfa_ioc_reg_init(struct bfa_ioc_s *ioc)
+{
+ bfa_os_addr_t rb;
+ int pcifn = bfa_ioc_pcifn(ioc);
+
+ rb = bfa_ioc_bar0(ioc);
+
+ ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox;
+ ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox;
+ ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn;
+
+ if (ioc->port_id == 0) {
+ ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG;
+ ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG;
+ ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn;
+ ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu;
+ ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0;
+ } else {
+ ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG);
+ ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG);
+ ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn;
+ ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu;
+ ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1;
+ }
+
+ /**
+ * Shared IRQ handling in INTX mode
+ */
+ ioc->ioc_regs.shirq_isr_next = rb + iocreg_shirq_next[pcifn].isr;
+ ioc->ioc_regs.shirq_msk_next = rb + iocreg_shirq_next[pcifn].msk;
+
+ /*
+ * PSS control registers
+ */
+ ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG);
+ ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG);
+ ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG);
+
+ /*
+ * IOC semaphore registers and serialization
+ */
+ ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG);
+ ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG);
+ ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT);
+
+ /**
+ * sram memory access
+ */
+ ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START);
+ ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB;
+ if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT)
+ ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT;
+}
+
+/**
+ * Initiate a full firmware download.
+ */
+static void
+bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
+{
+ u32 *fwimg;
+ u32 pgnum, pgoff;
+ u32 loff = 0;
+ u32 chunkno = 0;
+ u32 i;
+
+ /**
+ * Initialize LMEM first before code download
+ */
+ bfa_ioc_lmem_init(ioc);
+
+ /**
+ * Flash based firmware boot
+ */
+ bfa_trc(ioc, bfa_ioc_fwimg_get_size(ioc));
+ if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+ boot_type = BFI_BOOT_TYPE_FLASH;
+ fwimg = bfa_ioc_fwimg_get_chunk(ioc, chunkno);
+ fwimg[BFI_BOOT_TYPE_OFF / sizeof(u32)] = bfa_os_swap32(boot_type);
+ fwimg[BFI_BOOT_PARAM_OFF / sizeof(u32)] = bfa_os_swap32(boot_param);
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+ pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+
+ for (i = 0; i < bfa_ioc_fwimg_get_size(ioc); i++) {
+
+ if (BFA_FLASH_CHUNK_NO(i) != chunkno) {
+ chunkno = BFA_FLASH_CHUNK_NO(i);
+ fwimg = bfa_ioc_fwimg_get_chunk(ioc,
+ BFA_FLASH_CHUNK_ADDR
+ (chunkno));
+ }
+
+ /**
+ * write smem
+ */
+ bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
+ fwimg[BFA_FLASH_OFFSET_IN_CHUNK(i)]);
+
+ loff += sizeof(u32);
+
+ /**
+ * handle page offset wrap around
+ */
+ loff = PSS_SMEM_PGOFF(loff);
+ if (loff == 0) {
+ pgnum++;
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ }
+ }
+
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
+ bfa_ioc_smem_pgnum(ioc, 0));
+}
+
+static void
+bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force)
+{
+ bfa_ioc_hwinit(ioc, force);
+}
+
+/**
+ * Update BFA configuration from firmware configuration.
+ */
+static void
+bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
+{
+ struct bfi_ioc_attr_s *attr = ioc->attr;
+
+ attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop);
+ attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize);
+
+ bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
+}
+
+/**
+ * Attach time initialization of mbox logic.
+ */
+static void
+bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ int mc;
+
+ INIT_LIST_HEAD(&mod->cmd_q);
+ for (mc = 0; mc < BFI_MC_MAX; mc++) {
+ mod->mbhdlr[mc].cbfn = NULL;
+ mod->mbhdlr[mc].cbarg = ioc->bfa;
+ }
+}
+
+/**
+ * Mbox poll timer -- restarts any pending mailbox requests.
+ */
+static void
+bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd_s *cmd;
+ u32 stat;
+
+ /**
+ * If no command pending, do nothing
+ */
+ if (list_empty(&mod->cmd_q))
+ return;
+
+ /**
+ * If previous command is not yet fetched by firmware, do nothing
+ */
+ stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ if (stat)
+ return;
+
+ /**
+ * Enqueue command to firmware.
+ */
+ bfa_q_deq(&mod->cmd_q, &cmd);
+ bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
+}
+
+/**
+ * Cleanup any pending requests.
+ */
+static void
+bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd_s *cmd;
+
+ while (!list_empty(&mod->cmd_q))
+ bfa_q_deq(&mod->cmd_q, &cmd);
+}
+
+/**
+ * Initialize IOC to port mapping.
+ */
+
+#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8)
+static void
+bfa_ioc_map_port(struct bfa_ioc_s *ioc)
+{
+ bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
+ u32 r32;
+
+ /**
+ * For crossbow, port id is same as pci function.
+ */
+ if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT) {
+ ioc->port_id = bfa_ioc_pcifn(ioc);
+ return;
+ }
+
+ /**
+ * For catapult, base port id on personality register and IOC type
+ */
+ r32 = bfa_reg_read(rb + FNC_PERS_REG);
+ r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc));
+ ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH;
+
+ bfa_trc(ioc, bfa_ioc_pcifn(ioc));
+ bfa_trc(ioc, ioc->port_id);
+}
+
+
+
+/**
+ * bfa_ioc_public
+ */
+
+/**
+* Set interrupt mode for a function: INTX or MSIX
+ */
+void
+bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix)
+{
+ bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
+ u32 r32, mode;
+
+ r32 = bfa_reg_read(rb + FNC_PERS_REG);
+ bfa_trc(ioc, r32);
+
+ mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) &
+ __F0_INTX_STATUS;
+
+ /**
+ * If already in desired mode, do not change anything
+ */
+ if (!msix && mode)
+ return;
+
+ if (msix)
+ mode = __F0_INTX_STATUS_MSIX;
+ else
+ mode = __F0_INTX_STATUS_INTA;
+
+ r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
+ r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
+ bfa_trc(ioc, r32);
+
+ bfa_reg_write(rb + FNC_PERS_REG, r32);
+}
+
+bfa_status_t
+bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
+{
+ bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
+ u32 pll_sclk, pll_fclk, r32;
+
+ if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) {
+ pll_sclk =
+ __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN |
+ __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(0U) |
+ __APP_PLL_312_JITLMT0_1(3U) |
+ __APP_PLL_312_CNTLMT0_1(1U);
+ pll_fclk =
+ __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN |
+ __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(0U) |
+ __APP_PLL_425_JITLMT0_1(3U) |
+ __APP_PLL_425_CNTLMT0_1(1U);
+
+ /**
+ * For catapult, choose operational mode FC/FCoE
+ */
+ if (ioc->fcmode) {
+ bfa_reg_write((rb + OP_MODE), 0);
+ bfa_reg_write((rb + ETH_MAC_SER_REG),
+ __APP_EMS_CMLCKSEL | __APP_EMS_REFCKBUFEN2
+ | __APP_EMS_CHANNEL_SEL);
+ } else {
+ ioc->pllinit = BFA_TRUE;
+ bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE);
+ bfa_reg_write((rb + ETH_MAC_SER_REG),
+ __APP_EMS_REFCKBUFEN1);
+ }
+ } else {
+ pll_sclk =
+ __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN |
+ __APP_PLL_312_P0_1(3U) | __APP_PLL_312_JITLMT0_1(3U) |
+ __APP_PLL_312_CNTLMT0_1(3U);
+ pll_fclk =
+ __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN |
+ __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) |
+ __APP_PLL_425_JITLMT0_1(3U) |
+ __APP_PLL_425_CNTLMT0_1(3U);
+ }
+
+ bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT);
+ bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT);
+
+ bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
+ bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
+ bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
+ bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
+ bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
+ bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
+
+ bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+ __APP_PLL_312_LOGIC_SOFT_RESET);
+ bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+ __APP_PLL_312_BYPASS | __APP_PLL_312_LOGIC_SOFT_RESET);
+ bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+ __APP_PLL_425_LOGIC_SOFT_RESET);
+ bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+ __APP_PLL_425_BYPASS | __APP_PLL_425_LOGIC_SOFT_RESET);
+ bfa_os_udelay(2);
+ bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+ __APP_PLL_312_LOGIC_SOFT_RESET);
+ bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+ __APP_PLL_425_LOGIC_SOFT_RESET);
+
+ bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+ pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET);
+ bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+ pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET);
+
+ /**
+ * Wait for PLLs to lock.
+ */
+ bfa_os_udelay(2000);
+ bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
+ bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
+
+ bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk);
+ bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk);
+
+ if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) {
+ bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START);
+ bfa_os_udelay(1000);
+ r32 = bfa_reg_read((rb + MBIST_STAT_REG));
+ bfa_trc(ioc, r32);
+ }
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Interface used by diag module to do firmware boot with memory test
+ * as the entry vector.
+ */
+void
+bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
+{
+ bfa_os_addr_t rb;
+
+ bfa_ioc_stats(ioc, ioc_boots);
+
+ if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
+ return;
+
+ /**
+ * Initialize IOC state of all functions on a chip reset.
+ */
+ rb = ioc->pcidev.pci_bar_kva;
+ if (boot_param == BFI_BOOT_TYPE_MEMTEST) {
+ bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST);
+ bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST);
+ } else {
+ bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_INITING);
+ bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_INITING);
+ }
+
+ bfa_ioc_download_fw(ioc, boot_type, boot_param);
+
+ /**
+ * Enable interrupts just before starting LPU
+ */
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ bfa_ioc_lpu_start(ioc);
+}
+
+/**
+ * Enable/disable IOC failure auto recovery.
+ */
+void
+bfa_ioc_auto_recover(bfa_boolean_t auto_recover)
+{
+ bfa_auto_recover = BFA_FALSE;
+}
+
+
+bfa_boolean_t
+bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
+{
+ return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
+}
+
+void
+bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
+{
+ u32 *msgp = mbmsg;
+ u32 r32;
+ int i;
+
+ /**
+ * read the MBOX msg
+ */
+ for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32)); i++) {
+ r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox + i * sizeof(u32));
+ msgp[i] = bfa_os_htonl(r32);
+ }
+
+ /**
+ * turn off mailbox interrupt by clearing mailbox status
+ */
+ bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
+ bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+}
+
+void
+bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
+{
+ union bfi_ioc_i2h_msg_u *msg;
+
+ msg = (union bfi_ioc_i2h_msg_u *) m;
+
+ bfa_ioc_stats(ioc, ioc_isrs);
+
+ switch (msg->mh.msg_id) {
+ case BFI_IOC_I2H_HBEAT:
+ break;
+
+ case BFI_IOC_I2H_READY_EVENT:
+ bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+ break;
+
+ case BFI_IOC_I2H_ENABLE_REPLY:
+ bfa_fsm_send_event(ioc, IOC_E_FWRSP_ENABLE);
+ break;
+
+ case BFI_IOC_I2H_DISABLE_REPLY:
+ bfa_fsm_send_event(ioc, IOC_E_FWRSP_DISABLE);
+ break;
+
+ case BFI_IOC_I2H_GETATTR_REPLY:
+ bfa_ioc_getattr_reply(ioc);
+ break;
+
+ default:
+ bfa_trc(ioc, msg->mh.msg_id);
+ bfa_assert(0);
+ }
+}
+
+/**
+ * IOC attach time initialization and setup.
+ *
+ * @param[in] ioc memory for IOC
+ * @param[in] bfa driver instance structure
+ * @param[in] trcmod kernel trace module
+ * @param[in] aen kernel aen event module
+ * @param[in] logm kernel logging module
+ */
+void
+bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn,
+ struct bfa_timer_mod_s *timer_mod,
+ struct bfa_trc_mod_s *trcmod, struct bfa_aen_s *aen,
+ struct bfa_log_mod_s *logm)
+{
+ ioc->bfa = bfa;
+ ioc->cbfn = cbfn;
+ ioc->timer_mod = timer_mod;
+ ioc->trcmod = trcmod;
+ ioc->aen = aen;
+ ioc->logm = logm;
+ ioc->fcmode = BFA_FALSE;
+ ioc->pllinit = BFA_FALSE;
+ ioc->dbg_fwsave_once = BFA_TRUE;
+
+ bfa_ioc_mbox_attach(ioc);
+ INIT_LIST_HEAD(&ioc->hb_notify_q);
+
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+}
+
+/**
+ * Driver detach time IOC cleanup.
+ */
+void
+bfa_ioc_detach(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_DETACH);
+}
+
+/**
+ * Setup IOC PCI properties.
+ *
+ * @param[in] pcidev PCI device information for this IOC
+ */
+void
+bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
+ enum bfi_mclass mc)
+{
+ ioc->ioc_mc = mc;
+ ioc->pcidev = *pcidev;
+ ioc->ctdev = (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT);
+ ioc->cna = ioc->ctdev && !ioc->fcmode;
+
+ bfa_ioc_map_port(ioc);
+ bfa_ioc_reg_init(ioc);
+}
+
+/**
+ * Initialize IOC dma memory
+ *
+ * @param[in] dm_kva kernel virtual address of IOC dma memory
+ * @param[in] dm_pa physical address of IOC dma memory
+ */
+void
+bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 * dm_kva, u64 dm_pa)
+{
+ /**
+ * dma memory for firmware attribute
+ */
+ ioc->attr_dma.kva = dm_kva;
+ ioc->attr_dma.pa = dm_pa;
+ ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
+}
+
+/**
+ * Return size of dma memory required.
+ */
+u32
+bfa_ioc_meminfo(void)
+{
+ return BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ);
+}
+
+void
+bfa_ioc_enable(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_enables);
+ ioc->dbg_fwsave_once = BFA_TRUE;
+
+ bfa_fsm_send_event(ioc, IOC_E_ENABLE);
+}
+
+void
+bfa_ioc_disable(struct bfa_ioc_s *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_disables);
+ bfa_fsm_send_event(ioc, IOC_E_DISABLE);
+}
+
+/**
+ * Returns memory required for saving firmware trace in case of crash.
+ * Driver must call this interface to allocate memory required for
+ * automatic saving of firmware trace. Driver should call
+ * bfa_ioc_debug_memclaim() right after bfa_ioc_attach() to setup this
+ * trace memory.
+ */
+int
+bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover)
+{
+ return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
+}
+
+/**
+ * Initialize memory for saving firmware trace. Driver must initialize
+ * trace memory before call bfa_ioc_enable().
+ */
+void
+bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
+{
+ bfa_assert(ioc->auto_recover);
+ ioc->dbg_fwsave = dbg_fwsave;
+ ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->auto_recover);
+}
+
+u32
+bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr)
+{
+ return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
+}
+
+u32
+bfa_ioc_smem_pgoff(struct bfa_ioc_s * ioc, u32 fmaddr)
+{
+ return PSS_SMEM_PGOFF(fmaddr);
+}
+
+/**
+ * Register mailbox message handler functions
+ *
+ * @param[in] ioc IOC instance
+ * @param[in] mcfuncs message class handler functions
+ */
+void
+bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t * mcfuncs)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ int mc;
+
+ for (mc = 0; mc < BFI_MC_MAX; mc++)
+ mod->mbhdlr[mc].cbfn = mcfuncs[mc];
+}
+
+/**
+ * Register mailbox message handler function, to be called by common modules
+ */
+void
+bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
+ bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+
+ mod->mbhdlr[mc].cbfn = cbfn;
+ mod->mbhdlr[mc].cbarg = cbarg;
+}
+
+/**
+ * Queue a mailbox command request to firmware. Waits if mailbox is busy.
+ * Responsibility of caller to serialize
+ *
+ * @param[in] ioc IOC instance
+ * @param[i] cmd Mailbox command
+ */
+void
+bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ u32 stat;
+
+ /**
+ * If a previous command is pending, queue new command
+ */
+ if (!list_empty(&mod->cmd_q)) {
+ list_add_tail(&cmd->qe, &mod->cmd_q);
+ return;
+ }
+
+ /**
+ * If mailbox is busy, queue command for poll timer
+ */
+ stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ if (stat) {
+ list_add_tail(&cmd->qe, &mod->cmd_q);
+ return;
+ }
+
+ /**
+ * mailbox is free -- queue command to firmware
+ */
+ bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
+}
+
+/**
+ * Handle mailbox interrupts
+ */
+void
+bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
+{
+ struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+ struct bfi_mbmsg_s m;
+ int mc;
+
+ bfa_ioc_msgget(ioc, &m);
+
+ /**
+ * Treat IOC message class as special.
+ */
+ mc = m.mh.msg_class;
+ if (mc == BFI_MC_IOC) {
+ bfa_ioc_isr(ioc, &m);
+ return;
+ }
+
+ if ((mc > BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
+ return;
+
+ mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
+}
+
+void
+bfa_ioc_error_isr(struct bfa_ioc_s *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
+
+#ifndef BFA_BIOS_BUILD
+
+/**
+ * return true if IOC is disabled
+ */
+bfa_boolean_t
+bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
+{
+ return (bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling)
+ || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled));
+}
+
+/**
+ * return true if IOC firmware is different.
+ */
+bfa_boolean_t
+bfa_ioc_fw_mismatch(struct bfa_ioc_s * ioc)
+{
+ return (bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset)
+ || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_fwcheck)
+ || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_mismatch));
+}
+
+#define bfa_ioc_state_disabled(__sm) \
+ (((__sm) == BFI_IOC_UNINIT) || \
+ ((__sm) == BFI_IOC_INITING) || \
+ ((__sm) == BFI_IOC_HWINIT) || \
+ ((__sm) == BFI_IOC_DISABLED) || \
+ ((__sm) == BFI_IOC_HBFAIL) || \
+ ((__sm) == BFI_IOC_CFG_DISABLED))
+
+/**
+ * Check if adapter is disabled -- both IOCs should be in a disabled
+ * state.
+ */
+bfa_boolean_t
+bfa_ioc_adapter_is_disabled(struct bfa_ioc_s * ioc)
+{
+ u32 ioc_state;
+ bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
+
+ if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
+ return BFA_FALSE;
+
+ ioc_state = bfa_reg_read(rb + BFA_IOC0_STATE_REG);
+ if (!bfa_ioc_state_disabled(ioc_state))
+ return BFA_FALSE;
+
+ ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG);
+ if (!bfa_ioc_state_disabled(ioc_state))
+ return BFA_FALSE;
+
+ return BFA_TRUE;
+}
+
+/**
+ * Add to IOC heartbeat failure notification queue. To be used by common
+ * modules such as
+ */
+void
+bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
+ struct bfa_ioc_hbfail_notify_s *notify)
+{
+ list_add_tail(¬ify->qe, &ioc->hb_notify_q);
+}
+
+#define BFA_MFG_NAME "Brocade"
+void
+bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
+ struct bfa_adapter_attr_s *ad_attr)
+{
+ struct bfi_ioc_attr_s *ioc_attr;
+ char model[BFA_ADAPTER_MODEL_NAME_LEN];
+
+ ioc_attr = ioc->attr;
+ bfa_os_memcpy((void *) &ad_attr->serial_num,
+ (void *) ioc_attr->brcd_serialnum,
+ BFA_ADAPTER_SERIAL_NUM_LEN);
+
+ bfa_os_memcpy(&ad_attr->fw_ver, ioc_attr->fw_version, BFA_VERSION_LEN);
+ bfa_os_memcpy(&ad_attr->optrom_ver, ioc_attr->optrom_version,
+ BFA_VERSION_LEN);
+ bfa_os_memcpy(&ad_attr->manufacturer, BFA_MFG_NAME,
+ BFA_ADAPTER_MFG_NAME_LEN);
+ bfa_os_memcpy(&ad_attr->vpd, &ioc_attr->vpd,
+ sizeof(struct bfa_mfg_vpd_s));
+
+ ad_attr->nports = BFI_ADAPTER_GETP(NPORTS, ioc_attr->adapter_prop);
+ ad_attr->max_speed = BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop);
+
+ /**
+ * model name
+ */
+ if (BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop) == 10) {
+ strcpy(model, "BR-10?0");
+ model[5] = '0' + ad_attr->nports;
+ } else {
+ strcpy(model, "Brocade-??5");
+ model[8] =
+ '0' + BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop);
+ model[9] = '0' + ad_attr->nports;
+ }
+
+ if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
+ ad_attr->prototype = 1;
+ else
+ ad_attr->prototype = 0;
+
+ bfa_os_memcpy(&ad_attr->model, model, BFA_ADAPTER_MODEL_NAME_LEN);
+ bfa_os_memcpy(&ad_attr->model_descr, &ad_attr->model,
+ BFA_ADAPTER_MODEL_NAME_LEN);
+
+ ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
+ ad_attr->mac = bfa_ioc_get_mac(ioc);
+
+ ad_attr->pcie_gen = ioc_attr->pcie_gen;
+ ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
+ ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
+ ad_attr->asic_rev = ioc_attr->asic_rev;
+ ad_attr->hw_ver[0] = 'R';
+ ad_attr->hw_ver[1] = 'e';
+ ad_attr->hw_ver[2] = 'v';
+ ad_attr->hw_ver[3] = '-';
+ ad_attr->hw_ver[4] = ioc_attr->asic_rev;
+ ad_attr->hw_ver[5] = '\0';
+
+ ad_attr->cna_capable = ioc->cna;
+}
+
+void
+bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
+{
+ bfa_os_memset((void *) ioc_attr, 0, sizeof(struct bfa_ioc_attr_s));
+
+ ioc_attr->state = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
+ ioc_attr->port_id = ioc->port_id;
+
+ if (!ioc->ctdev)
+ ioc_attr->ioc_type = BFA_IOC_TYPE_FC;
+ else if (ioc->ioc_mc == BFI_MC_IOCFC)
+ ioc_attr->ioc_type = BFA_IOC_TYPE_FCoE;
+ else if (ioc->ioc_mc == BFI_MC_LL)
+ ioc_attr->ioc_type = BFA_IOC_TYPE_LL;
+
+ bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
+
+ ioc_attr->pci_attr.device_id = ioc->pcidev.device_id;
+ ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func;
+ ioc_attr->pci_attr.chip_rev[0] = 'R';
+ ioc_attr->pci_attr.chip_rev[1] = 'e';
+ ioc_attr->pci_attr.chip_rev[2] = 'v';
+ ioc_attr->pci_attr.chip_rev[3] = '-';
+ ioc_attr->pci_attr.chip_rev[4] = ioc_attr->adapter_attr.asic_rev;
+ ioc_attr->pci_attr.chip_rev[5] = '\0';
+}
+
+/**
+ * hal_wwn_public
+ */
+wwn_t
+bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc)
+{
+ union {
+ wwn_t wwn;
+ u8 byte[sizeof(wwn_t)];
+ }
+ w;
+
+ w.wwn = ioc->attr->mfg_wwn;
+
+ if (bfa_ioc_portid(ioc) == 1)
+ w.byte[7]++;
+
+ return w.wwn;
+}
+
+wwn_t
+bfa_ioc_get_nwwn(struct bfa_ioc_s * ioc)
+{
+ union {
+ wwn_t wwn;
+ u8 byte[sizeof(wwn_t)];
+ }
+ w;
+
+ w.wwn = ioc->attr->mfg_wwn;
+
+ if (bfa_ioc_portid(ioc) == 1)
+ w.byte[7]++;
+
+ w.byte[0] = 0x20;
+
+ return w.wwn;
+}
+
+wwn_t
+bfa_ioc_get_wwn_naa5(struct bfa_ioc_s * ioc, u16 inst)
+{
+ union {
+ wwn_t wwn;
+ u8 byte[sizeof(wwn_t)];
+ }
+ w, w5;
+
+ bfa_trc(ioc, inst);
+
+ w.wwn = ioc->attr->mfg_wwn;
+ w5.byte[0] = 0x50 | w.byte[2] >> 4;
+ w5.byte[1] = w.byte[2] << 4 | w.byte[3] >> 4;
+ w5.byte[2] = w.byte[3] << 4 | w.byte[4] >> 4;
+ w5.byte[3] = w.byte[4] << 4 | w.byte[5] >> 4;
+ w5.byte[4] = w.byte[5] << 4 | w.byte[6] >> 4;
+ w5.byte[5] = w.byte[6] << 4 | w.byte[7] >> 4;
+ w5.byte[6] = w.byte[7] << 4 | (inst & 0x0f00) >> 8;
+ w5.byte[7] = (inst & 0xff);
+
+ return w5.wwn;
+}
+
+u64
+bfa_ioc_get_adid(struct bfa_ioc_s * ioc)
+{
+ return ioc->attr->mfg_wwn;
+}
+
+mac_t
+bfa_ioc_get_mac(struct bfa_ioc_s * ioc)
+{
+ mac_t mac;
+
+ mac = ioc->attr->mfg_mac;
+ mac.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
+
+ return mac;
+}
+
+void
+bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc)
+{
+ ioc->fcmode = BFA_TRUE;
+ ioc->port_id = bfa_ioc_pcifn(ioc);
+}
+
+bfa_boolean_t
+bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc)
+{
+ return ioc->fcmode || (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT);
+}
+
+/**
+ * Return true if interrupt should be claimed.
+ */
+bfa_boolean_t
+bfa_ioc_intx_claim(struct bfa_ioc_s * ioc)
+{
+ u32 isr, msk;
+
+ /**
+ * Always claim if not catapult.
+ */
+ if (!ioc->ctdev)
+ return BFA_TRUE;
+
+ /**
+ * FALSE if next device is claiming interrupt.
+ * TRUE if next device is not interrupting or not present.
+ */
+ msk = bfa_reg_read(ioc->ioc_regs.shirq_msk_next);
+ isr = bfa_reg_read(ioc->ioc_regs.shirq_isr_next);
+ return !(isr & ~msk);
+}
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = ioc->logm;
+ s32 inst_num = 0;
+ struct bfa_ioc_attr_s ioc_attr;
+
+ switch (event) {
+ case BFA_IOC_AEN_HBGOOD:
+ bfa_log(logmod, BFA_AEN_IOC_HBGOOD, inst_num);
+ break;
+ case BFA_IOC_AEN_HBFAIL:
+ bfa_log(logmod, BFA_AEN_IOC_HBFAIL, inst_num);
+ break;
+ case BFA_IOC_AEN_ENABLE:
+ bfa_log(logmod, BFA_AEN_IOC_ENABLE, inst_num);
+ break;
+ case BFA_IOC_AEN_DISABLE:
+ bfa_log(logmod, BFA_AEN_IOC_DISABLE, inst_num);
+ break;
+ case BFA_IOC_AEN_FWMISMATCH:
+ bfa_log(logmod, BFA_AEN_IOC_FWMISMATCH, inst_num);
+ break;
+ default:
+ break;
+ }
+
+ memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn));
+ memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac));
+ bfa_ioc_get_attr(ioc, &ioc_attr);
+ switch (ioc_attr.ioc_type) {
+ case BFA_IOC_TYPE_FC:
+ aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
+ break;
+ case BFA_IOC_TYPE_FCoE:
+ aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
+ aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
+ break;
+ case BFA_IOC_TYPE_LL:
+ aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
+ break;
+ default:
+ bfa_assert(ioc_attr.ioc_type == BFA_IOC_TYPE_FC);
+ break;
+ }
+ aen_data.ioc.ioc_type = ioc_attr.ioc_type;
+}
+
+/**
+ * Retrieve saved firmware trace from a prior IOC failure.
+ */
+bfa_status_t
+bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
+{
+ int tlen;
+
+ if (ioc->dbg_fwsave_len == 0)
+ return BFA_STATUS_ENOFSAVE;
+
+ tlen = *trclen;
+ if (tlen > ioc->dbg_fwsave_len)
+ tlen = ioc->dbg_fwsave_len;
+
+ bfa_os_memcpy(trcdata, ioc->dbg_fwsave, tlen);
+ *trclen = tlen;
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Retrieve saved firmware trace from a prior IOC failure.
+ */
+bfa_status_t
+bfa_ioc_debug_fwtrc(struct bfa_ioc_s * ioc, void *trcdata, int *trclen)
+{
+ u32 pgnum;
+ u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
+ int i, tlen;
+ u32 *tbuf = trcdata, r32;
+
+ bfa_trc(ioc, *trclen);
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+ loff = bfa_ioc_smem_pgoff(ioc, loff);
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+
+ tlen = *trclen;
+ if (tlen > BFA_DBG_FWTRC_LEN)
+ tlen = BFA_DBG_FWTRC_LEN;
+ tlen /= sizeof(u32);
+
+ bfa_trc(ioc, tlen);
+
+ for (i = 0; i < tlen; i++) {
+ r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
+ tbuf[i] = bfa_os_ntohl(r32);
+ loff += sizeof(u32);
+
+ /**
+ * handle page offset wrap around
+ */
+ loff = PSS_SMEM_PGOFF(loff);
+ if (loff == 0) {
+ pgnum++;
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ }
+ }
+ bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
+ bfa_ioc_smem_pgnum(ioc, 0));
+ bfa_trc(ioc, pgnum);
+
+ *trclen = tlen * sizeof(u32);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Save firmware trace if configured.
+ */
+static void
+bfa_ioc_debug_save(struct bfa_ioc_s *ioc)
+{
+ int tlen;
+
+ if (ioc->dbg_fwsave_len) {
+ tlen = ioc->dbg_fwsave_len;
+ bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
+ }
+}
+
+/**
+ * Firmware failure detected. Start recovery actions.
+ */
+static void
+bfa_ioc_recover(struct bfa_ioc_s *ioc)
+{
+ if (ioc->dbg_fwsave_once) {
+ ioc->dbg_fwsave_once = BFA_FALSE;
+ bfa_ioc_debug_save(ioc);
+ }
+
+ bfa_ioc_stats(ioc, ioc_hbfails);
+ bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
+}
+
+#else
+
+static void
+bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
+{
+}
+
+static void
+bfa_ioc_recover(struct bfa_ioc_s *ioc)
+{
+ bfa_assert(0);
+}
+
+#endif
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_ioc.h linux-2.6.30.5-mod/drivers/net/bna/bfa_ioc.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_ioc.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_ioc.h 2009-08-28 21:09:22.833926000 -0700
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_IOC_H__
+#define __BFA_IOC_H__
+
+#include <cs/bfa_sm.h>
+#include <bfi/bfi.h>
+#include <bfi/bfi_ioc.h>
+#include <bfi/bfi_boot.h>
+#include <bfa_timer.h>
+
+/**
+ * PCI device information required by IOC
+ */
+struct bfa_pcidev_s {
+ int pci_slot;
+ u8 pci_func;
+ u16 device_id;
+ bfa_os_addr_t pci_bar_kva;
+};
+
+/**
+ * Structure used to remember the DMA-able memory block's KVA and Physical
+ * Address
+ */
+struct bfa_dma_s {
+ void *kva; /*! Kernel virtual address */
+ u64 pa; /*! Physical address */
+};
+
+#define BFA_DMA_ALIGN_SZ 256
+#define BFA_ROUNDUP(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1))
+
+
+
+#define bfa_dma_addr_set(dma_addr, pa) \
+ __bfa_dma_addr_set(&dma_addr, (u64)pa)
+
+static inline void
+__bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+ dma_addr->a32.addr_lo = (u32) pa;
+ dma_addr->a32.addr_hi = (u32) (bfa_os_u32(pa));
+}
+
+
+#define bfa_dma_be_addr_set(dma_addr, pa) \
+ __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
+static inline void
+__bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+ dma_addr->a32.addr_lo = (u32) bfa_os_htonl(pa);
+ dma_addr->a32.addr_hi = (u32) bfa_os_htonl(bfa_os_u32(pa));
+}
+
+struct bfa_ioc_regs_s {
+ bfa_os_addr_t hfn_mbox_cmd;
+ bfa_os_addr_t hfn_mbox;
+ bfa_os_addr_t lpu_mbox_cmd;
+ bfa_os_addr_t lpu_mbox;
+ bfa_os_addr_t pss_ctl_reg;
+ bfa_os_addr_t app_pll_fast_ctl_reg;
+ bfa_os_addr_t app_pll_slow_ctl_reg;
+ bfa_os_addr_t ioc_sem_reg;
+ bfa_os_addr_t ioc_usage_sem_reg;
+ bfa_os_addr_t ioc_usage_reg;
+ bfa_os_addr_t host_page_num_fn;
+ bfa_os_addr_t heartbeat;
+ bfa_os_addr_t ioc_fwstate;
+ bfa_os_addr_t ll_halt;
+ bfa_os_addr_t shirq_isr_next;
+ bfa_os_addr_t shirq_msk_next;
+ bfa_os_addr_t smem_page_start;
+ u32 smem_pg0;
+};
+
+#define bfa_reg_read(_raddr) bfa_os_reg_read(_raddr)
+#define bfa_reg_write(_raddr, _val) bfa_os_reg_write(_raddr, _val)
+#define bfa_mem_read(_raddr, _off) bfa_os_mem_read(_raddr, _off)
+#define bfa_mem_write(_raddr, _off, _val) \
+ bfa_os_mem_write(_raddr, _off, _val)
+/**
+ * IOC Mailbox structures
+ */
+struct bfa_mbox_cmd_s {
+ struct list_head qe;
+ u32 msg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * IOC mailbox module
+ */
+typedef void (*bfa_ioc_mbox_mcfunc_t) (void *cbarg, struct bfi_mbmsg_s * m);
+struct bfa_ioc_mbox_mod_s {
+ struct list_head cmd_q; /* pending mbox queue */
+ int nmclass; /* number of handlers */
+ struct {
+ bfa_ioc_mbox_mcfunc_t cbfn; /* message handlers */
+ void *cbarg;
+ } mbhdlr[BFI_MC_MAX];
+};
+
+/**
+ * IOC callback function interfaces
+ */
+typedef void (*bfa_ioc_enable_cbfn_t) (void *bfa, enum bfa_status status);
+typedef void (*bfa_ioc_disable_cbfn_t) (void *bfa);
+typedef void (*bfa_ioc_hbfail_cbfn_t) (void *bfa);
+typedef void (*bfa_ioc_reset_cbfn_t) (void *bfa);
+struct bfa_ioc_cbfn_s {
+ bfa_ioc_enable_cbfn_t enable_cbfn;
+ bfa_ioc_disable_cbfn_t disable_cbfn;
+ bfa_ioc_hbfail_cbfn_t hbfail_cbfn;
+ bfa_ioc_reset_cbfn_t reset_cbfn;
+};
+
+/**
+ * Heartbeat failure notification queue element.
+ */
+struct bfa_ioc_hbfail_notify_s {
+ struct list_head qe;
+ bfa_ioc_hbfail_cbfn_t cbfn;
+ void *cbarg;
+};
+
+/**
+ * Initialize a heartbeat failure notification structure
+ */
+#define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \
+ (__notify)->cbfn = (__cbfn); \
+ (__notify)->cbarg = (__cbarg); \
+} while (0)
+
+struct bfa_ioc_s {
+ bfa_fsm_t fsm;
+ struct bfa_s *bfa;
+ struct bfa_pcidev_s pcidev;
+ struct bfa_timer_mod_s *timer_mod;
+ struct bfa_timer_s ioc_timer;
+ struct bfa_timer_s sem_timer;
+ u32 hb_count;
+ u32 hb_fail;
+ u32 retry_count;
+ struct list_head hb_notify_q;
+ void *dbg_fwsave;
+ int dbg_fwsave_len;
+ bfa_boolean_t dbg_fwsave_once;
+ enum bfi_mclass ioc_mc;
+ struct bfa_ioc_regs_s ioc_regs;
+ struct bfa_trc_mod_s *trcmod;
+ struct bfa_aen_s *aen;
+ struct bfa_log_mod_s *logm;
+ struct bfa_ioc_drv_stats_s stats;
+ bfa_boolean_t auto_recover;
+ bfa_boolean_t fcmode;
+ bfa_boolean_t ctdev;
+ bfa_boolean_t cna;
+ bfa_boolean_t pllinit;
+ u8 port_id;
+
+ struct bfa_dma_s attr_dma;
+ struct bfi_ioc_attr_s *attr;
+ struct bfa_ioc_cbfn_s *cbfn;
+ struct bfa_ioc_mbox_mod_s mbox_mod;
+};
+
+#define bfa_ioc_pcifn(__ioc) (__ioc)->pcidev.pci_func
+#define bfa_ioc_devid(__ioc) (__ioc)->pcidev.device_id
+#define bfa_ioc_bar0(__ioc) (__ioc)->pcidev.pci_bar_kva
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_ioc_fetch_stats(__ioc, __stats) \
+ ((__stats)->drv_stats) = (__ioc)->stats
+#define bfa_ioc_clr_stats(__ioc) \
+ bfa_os_memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats))
+#define bfa_ioc_maxfrsize(__ioc) (__ioc)->attr->maxfrsize
+#define bfa_ioc_rx_bbcredit(__ioc) (__ioc)->attr->rx_bbcredit
+#define bfa_ioc_speed_sup(__ioc) \
+ BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
+
+/**
+ * IOC mailbox interface
+ */
+void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd);
+void bfa_ioc_mbox_register(struct bfa_ioc_s *ioc,
+ bfa_ioc_mbox_mcfunc_t * mcfuncs);
+void bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc);
+void bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len);
+void bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg);
+void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
+ bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
+
+/**
+ * IOC interfaces
+ */
+void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
+ struct bfa_ioc_cbfn_s *cbfn,
+ struct bfa_timer_mod_s *timer_mod,
+ struct bfa_trc_mod_s *trcmod, struct bfa_aen_s *aen,
+ struct bfa_log_mod_s *logm);
+void bfa_ioc_detach(struct bfa_ioc_s *ioc);
+void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
+ enum bfi_mclass mc);
+u32 bfa_ioc_meminfo(void);
+void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 * dm_kva, u64 dm_pa);
+void bfa_ioc_enable(struct bfa_ioc_s *ioc);
+void bfa_ioc_disable(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc);
+
+void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param);
+void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg);
+void bfa_ioc_error_isr(struct bfa_ioc_s *ioc);
+void bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t intx);
+bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc);
+void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc);
+void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr);
+void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
+ struct bfa_adapter_attr_s *ad_attr);
+int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover);
+void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave);
+bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata,
+ int *trclen);
+bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata,
+ int *trclen);
+u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr);
+u32 bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr);
+void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc);
+void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
+ struct bfa_ioc_hbfail_notify_s *notify);
+
+/*
+ * bfa mfg wwn API functions
+ */
+wwn_t bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc);
+wwn_t bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc);
+wwn_t bfa_ioc_get_wwn_naa5(struct bfa_ioc_s *ioc, u16 inst);
+mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc);
+u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc);
+
+#endif /* __BFA_IOC_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_hwreg.h linux-2.6.30.5-mod/drivers/net/bna/bna_hwreg.h
--- linux-2.6.30.5-orig/drivers/net/bna/bna_hwreg.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_hwreg.h 2009-08-28 21:09:22.805949000 -0700
@@ -0,0 +1,1004 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See <license_file> for copyright and licensing details.
+ */
+
+/*
+ * bna_hwreg.h Catapult host block register definitions
+ *
+ */
+
+#ifndef __BNA_HWREG_H__
+#define __BNA_HWREG_H__
+
+#include <bfi/bfi_ctreg.h>
+
+/**************************************************************
+ * REGISTER ACCESS
+ **************************************************************/
+/**
+ * CPE Block Register Address Offset from BAR0
+ */
+ /* TODO */
+/**
+ * RME Block Register Address Offset from BAR0
+ */
+ /* TODO */
+/**
+ * SGM Block Register Address Offset from BAR0
+ */
+ /* TODO */
+
+/**
+ * DMA Block Register Host Window Start Address
+ */
+#define DMA_BLK_REG_ADDR 0x00013000
+/**
+ * DMA Block Internal Registers
+ */
+#define DMA_CTRL_REG0 (DMA_BLK_REG_ADDR + 0x000)
+#define DMA_CTRL_REG1 (DMA_BLK_REG_ADDR + 0x004)
+#define DMA_ERR_INT_STATUS (DMA_BLK_REG_ADDR + 0x008)
+#define DMA_ERR_INT_ENABLE (DMA_BLK_REG_ADDR + 0x00c)
+#define DMA_ERR_INT_STATUS_SET (DMA_BLK_REG_ADDR + 0x010)
+
+/**
+ * APP Block Register Address Offset from BAR0
+ */
+#define APP_BLK_REG_ADDR 0x00014000
+
+/**
+ * Host Function Interrupt Mask Registers
+ */
+#define HOSTFN0_INT_MASK (APP_BLK_REG_ADDR + 0x004)
+#define HOSTFN1_INT_MASK (APP_BLK_REG_ADDR + 0x104)
+#define HOSTFN2_INT_MASK (APP_BLK_REG_ADDR + 0x304)
+#define HOSTFN3_INT_MASK (APP_BLK_REG_ADDR + 0x404)
+
+/**
+ * Host Function PCIe Error Registers
+ * Duplicates "Correctable" & "Uncorrectable"
+ * registers in PCIe Config space.
+ */
+#define FN0_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x014)
+#define FN1_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x114)
+#define FN2_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x314)
+#define FN3_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x414)
+
+/**
+ * Host Function Error Type Status Registers
+ */
+#define FN0_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x018)
+#define FN1_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x118)
+#define FN2_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x318)
+#define FN3_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x418)
+/**
+ * Host Function Error Type Mask Registers
+ */
+#define FN0_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x01c)
+#define FN1_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x11c)
+#define FN2_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x31c)
+#define FN3_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x41c)
+
+/**
+ * Catapult Host Semaphore Status Registers (App block)
+ */
+#define HOST_SEM_STS0_REG (APP_BLK_REG_ADDR + 0x630)
+#define HOST_SEM_STS1_REG (APP_BLK_REG_ADDR + 0x634)
+#define HOST_SEM_STS2_REG (APP_BLK_REG_ADDR + 0x638)
+#define HOST_SEM_STS3_REG (APP_BLK_REG_ADDR + 0x63c)
+#define HOST_SEM_STS4_REG (APP_BLK_REG_ADDR + 0x640)
+#define HOST_SEM_STS5_REG (APP_BLK_REG_ADDR + 0x644)
+#define HOST_SEM_STS6_REG (APP_BLK_REG_ADDR + 0x648)
+#define HOST_SEM_STS7_REG (APP_BLK_REG_ADDR + 0x64c)
+
+/**
+ * PCIe Misc Register
+ * Check catapult_spec.pdf for details
+ */
+#define PCIE_MISC_REG (APP_BLK_REG_ADDR + 0x200)
+/**
+ * Temp Sensor Control Registers
+ */
+#define TEMPSENSE_CNTL_REG (APP_BLK_REG_ADDR + 0x250)
+#define TEMPSENSE_STAT_REG (APP_BLK_REG_ADDR + 0x254)
+
+/**
+ * APP Block local error registers
+ */
+#define APP_LOCAL_ERR_STAT (APP_BLK_REG_ADDR + 0x258)
+#define APP_LOCAL_ERR_MSK (APP_BLK_REG_ADDR + 0x25c)
+
+/**
+ * PCIe Link Error registers
+ */
+#define PCIE_LNK_ERR_STAT (APP_BLK_REG_ADDR + 0x260)
+#define PCIE_LNK_ERR_MSK (APP_BLK_REG_ADDR + 0x264)
+
+/**
+ * FCoE/FIP Ethertype Register
+ * 31:16 -- Chip wide value for FIP type
+ * 15:0 -- Chip wide value for FCoE type
+ */
+#define FCOE_FIP_ETH_TYPE (APP_BLK_REG_ADDR + 0x280)
+
+/**
+ * Reserved Ethertype Register
+ * 31:16 -- Reserved
+ * 15:0 -- Other ethertype
+ */
+#define RESV_ETH_TYPE (APP_BLK_REG_ADDR + 0x284)
+
+/**
+ * Host Command Status Registers
+ * Each set consists of 3 registers :
+ * clear, set, cmd
+ * 16 such register sets in all
+ * See catapult_spec.pdf for detailed functionality
+ * Put each type in a single macro accessed by _num ?
+ */
+#define HOST_CMDSTS0_CLR_REG (APP_BLK_REG_ADDR + 0x500)
+#define HOST_CMDSTS0_SET_REG (APP_BLK_REG_ADDR + 0x504)
+#define HOST_CMDSTS0_REG (APP_BLK_REG_ADDR + 0x508)
+#define HOST_CMDSTS1_CLR_REG (APP_BLK_REG_ADDR + 0x510)
+#define HOST_CMDSTS1_SET_REG (APP_BLK_REG_ADDR + 0x514)
+#define HOST_CMDSTS1_REG (APP_BLK_REG_ADDR + 0x518)
+#define HOST_CMDSTS2_CLR_REG (APP_BLK_REG_ADDR + 0x520)
+#define HOST_CMDSTS2_SET_REG (APP_BLK_REG_ADDR + 0x524)
+#define HOST_CMDSTS2_REG (APP_BLK_REG_ADDR + 0x528)
+#define HOST_CMDSTS3_CLR_REG (APP_BLK_REG_ADDR + 0x530)
+#define HOST_CMDSTS3_SET_REG (APP_BLK_REG_ADDR + 0x534)
+#define HOST_CMDSTS3_REG (APP_BLK_REG_ADDR + 0x538)
+#define HOST_CMDSTS4_CLR_REG (APP_BLK_REG_ADDR + 0x540)
+#define HOST_CMDSTS4_SET_REG (APP_BLK_REG_ADDR + 0x544)
+#define HOST_CMDSTS4_REG (APP_BLK_REG_ADDR + 0x548)
+#define HOST_CMDSTS5_CLR_REG (APP_BLK_REG_ADDR + 0x550)
+#define HOST_CMDSTS5_SET_REG (APP_BLK_REG_ADDR + 0x554)
+#define HOST_CMDSTS5_REG (APP_BLK_REG_ADDR + 0x558)
+#define HOST_CMDSTS6_CLR_REG (APP_BLK_REG_ADDR + 0x560)
+#define HOST_CMDSTS6_SET_REG (APP_BLK_REG_ADDR + 0x564)
+#define HOST_CMDSTS6_REG (APP_BLK_REG_ADDR + 0x568)
+#define HOST_CMDSTS7_CLR_REG (APP_BLK_REG_ADDR + 0x570)
+#define HOST_CMDSTS7_SET_REG (APP_BLK_REG_ADDR + 0x574)
+#define HOST_CMDSTS7_REG (APP_BLK_REG_ADDR + 0x578)
+#define HOST_CMDSTS8_CLR_REG (APP_BLK_REG_ADDR + 0x580)
+#define HOST_CMDSTS8_SET_REG (APP_BLK_REG_ADDR + 0x584)
+#define HOST_CMDSTS8_REG (APP_BLK_REG_ADDR + 0x588)
+#define HOST_CMDSTS9_CLR_REG (APP_BLK_REG_ADDR + 0x590)
+#define HOST_CMDSTS9_SET_REG (APP_BLK_REG_ADDR + 0x594)
+#define HOST_CMDSTS9_REG (APP_BLK_REG_ADDR + 0x598)
+#define HOST_CMDSTS10_CLR_REG (APP_BLK_REG_ADDR + 0x5A0)
+#define HOST_CMDSTS10_SET_REG (APP_BLK_REG_ADDR + 0x5A4)
+#define HOST_CMDSTS10_REG (APP_BLK_REG_ADDR + 0x5A8)
+#define HOST_CMDSTS11_CLR_REG (APP_BLK_REG_ADDR + 0x5B0)
+#define HOST_CMDSTS11_SET_REG (APP_BLK_REG_ADDR + 0x5B4)
+#define HOST_CMDSTS11_REG (APP_BLK_REG_ADDR + 0x5B8)
+#define HOST_CMDSTS12_CLR_REG (APP_BLK_REG_ADDR + 0x5C0)
+#define HOST_CMDSTS12_SET_REG (APP_BLK_REG_ADDR + 0x5C4)
+#define HOST_CMDSTS12_REG (APP_BLK_REG_ADDR + 0x5C8)
+#define HOST_CMDSTS13_CLR_REG (APP_BLK_REG_ADDR + 0x5D0)
+#define HOST_CMDSTS13_SET_REG (APP_BLK_REG_ADDR + 0x5D4)
+#define HOST_CMDSTS13_REG (APP_BLK_REG_ADDR + 0x5D8)
+#define HOST_CMDSTS14_CLR_REG (APP_BLK_REG_ADDR + 0x5E0)
+#define HOST_CMDSTS14_SET_REG (APP_BLK_REG_ADDR + 0x5E4)
+#define HOST_CMDSTS14_REG (APP_BLK_REG_ADDR + 0x5E8)
+#define HOST_CMDSTS15_CLR_REG (APP_BLK_REG_ADDR + 0x5F0)
+#define HOST_CMDSTS15_SET_REG (APP_BLK_REG_ADDR + 0x5F4)
+#define HOST_CMDSTS15_REG (APP_BLK_REG_ADDR + 0x5F8)
+
+/**
+ * IOQ Block Register Address Offset from BAR0
+ */
+ /* TODO ? */
+/**
+ * IOH Block Register Address Offset from BAR0
+ */
+ /* Required only in FC mode */
+/**
+ * DIP Block Register Address Offset from BAR0
+ */
+ /* Required only in FC mode */
+/**
+ * SIP Block Register Address Offset from BAR0
+ */
+ /* Required only in FC mode */
+
+/**
+ * LPU0 Block Register Address Offset from BAR0
+ * Range 0x18000 - 0x18033
+ */
+#define LPU0_BLK_REG_ADDR 0x00018000
+
+/**
+ * LPU0 Registers
+ * Should they be directly used from host,
+ * except for diagnostics ?
+ * CTL_REG : Control register
+ * CMD_REG : Triggers exec. of cmd. in
+ * Mailbox memory
+ */
+#define LPU0_MBOX_CTL_REG (LPU0_BLK_REG_ADDR + 0x000)
+#define LPU0_MBOX_CMD_REG (LPU0_BLK_REG_ADDR + 0x004)
+#define LPU0_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x008)
+#define LPU1_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x00c)
+#define LPU0_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x010)
+#define LPU1_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x014)
+#define LPU0_ERR_STATUS_REG (LPU0_BLK_REG_ADDR + 0x018)
+#define LPU0_ERR_SET_REG (LPU0_BLK_REG_ADDR + 0x020)
+
+/**
+ * LPU1 Block Register Address Offset from BAR0
+ * Range 0x18400 - 0x18433
+ */
+#define LPU1_BLK_REG_ADDR 0x00018400
+
+/**
+ * LPU1 Registers
+ * Same as LPU0 registers above
+ */
+#define LPU1_MBOX_CTL_REG (LPU1_BLK_REG_ADDR + 0x000)
+#define LPU1_MBOX_CMD_REG (LPU1_BLK_REG_ADDR + 0x004)
+#define LPU0_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x008)
+#define LPU1_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x00c)
+#define LPU0_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x010)
+#define LPU1_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x014)
+#define LPU1_ERR_STATUS_REG (LPU1_BLK_REG_ADDR + 0x018)
+#define LPU1_ERR_SET_REG (LPU1_BLK_REG_ADDR + 0x020)
+
+/**
+ * PSS Block Register Address Offset from BAR0
+ * Range 0x18800 - 0x188DB
+ */
+#define PSS_BLK_REG_ADDR 0x00018800
+
+/**
+ * PSS Registers
+ * For details, see catapult_spec.pdf
+ * ERR_STATUS_REG : Indicates error in PSS module
+ * RAM_ERR_STATUS_REG : Indicates RAM module that detected error
+ */
+#define PSS_ERR_STATUS_REG (PSS_BLK_REG_ADDR + 0x010)
+#define ERR_STATUS_SET (PSS_BLK_REG_ADDR + 0x018)
+#define PSS_RAM_ERR_STATUS_REG (PSS_BLK_REG_ADDR + 0x01C)
+
+/**
+ * PSS Semaphore Lock Registers, total 16
+ * First read when unlocked returns 0,
+ * and is set to 1, atomically.
+ * Subsequent reads returns 1.
+ * To clear set the value to 0.
+ * Range : 0x20 to 0x5c
+ */
+#define PSS_SEM_LOCK_REG(_num) \
+ (PSS_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+/**
+ * PSS Semaphore Status Registers,
+ * corresponding to the lock registers above
+ */
+#define PSS_SEM_STATUS_REG(_num) \
+ (PSS_BLK_REG_ADDR + 0x060 + ((_num) << 2))
+
+/**
+ * Catapult CPQ Registers
+ * Defines for Mailbox Registers
+ * Used to send mailbox commands to firmware from
+ * host. The data part is written to the MBox
+ * memory, registers are used to indicate that
+ * a commnad is resident in memory.
+ *
+ * Note : LPU0<->LPU1 mailboxes are not listed here
+ */
+#define CPQ_BLK_REG_ADDR 0x00019000
+
+#define HOSTFN0_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x130)
+#define HOSTFN0_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x134)
+#define LPU0_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x138)
+#define LPU1_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x13C)
+
+#define HOSTFN1_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x140)
+#define HOSTFN1_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x144)
+#define LPU0_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x148)
+#define LPU1_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x14C)
+
+#define HOSTFN2_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x170)
+#define HOSTFN2_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x174)
+#define LPU0_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x178)
+#define LPU1_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x17C)
+
+#define HOSTFN3_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x180)
+#define HOSTFN3_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x184)
+#define LPU0_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x188)
+#define LPU1_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x18C)
+
+/**
+ * Host Function Force Parity Error Registers
+ */
+#define HOSTFN0_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x120)
+#define HOSTFN1_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x124)
+#define HOSTFN2_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x128)
+#define HOSTFN3_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x12C)
+
+/**
+ * LL Port[0|1] Halt Mask Registers
+ */
+#define LL_HALT_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1A0)
+#define LL_HALT_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1B0)
+
+/**
+ * LL Port[0|1] Error Mask Registers
+ */
+#define LL_ERR_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1D0)
+#define LL_ERR_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1D4)
+
+/**
+ * TXQ Block Register Address Offset from BAR0
+ */
+ /* TODO :
+ * For per-port registers, offsets look
+ * skewed, need clarification
+ */
+/**
+ * RDS (Rx Frame Data Store) Block Register Address Offset from BAR0
+ */
+ /* Host does not need to access these */
+/**
+ * TDS (Tx Frame Data Store) Block Register Address Offset from BAR0
+ */
+ /* Host does not need to access these */
+/**
+ * BAL Block Register Address Offset from BAR0
+ */
+ /* TODO : Some of these may be needed */
+
+/**
+ * EMC FLI (Flash Controller) Block Register Address Offset from BAR0
+ */
+#define FLI_BLK_REG_ADDR 0x0001D000
+
+/**
+ * EMC FLI Registers
+ */
+#define FLI_CMD_REG (FLI_BLK_REG_ADDR + 0x000)
+#define FLI_ADDR_REG (FLI_BLK_REG_ADDR + 0x004)
+#define FLI_CTL_REG (FLI_BLK_REG_ADDR + 0x008)
+#define FLI_WRDATA_REG (FLI_BLK_REG_ADDR + 0x00C)
+#define FLI_RDDATA_REG (FLI_BLK_REG_ADDR + 0x010)
+#define FLI_DEV_STATUS_REG (FLI_BLK_REG_ADDR + 0x014)
+#define FLI_SIG_WD_REG (FLI_BLK_REG_ADDR + 0x018)
+/*
+ * H/W document lists the following vendor ID register as
+ * FLI_ERR_VENDOR_REG -- typo ?
+ * RO register
+ * 31:16 -- Vendor Id
+ * 15:0 -- Device Id
+ */
+#define FLI_DEV_VENDOR_REG (FLI_BLK_REG_ADDR + 0x01C)
+#define FLI_ERR_STATUS_REG (FLI_BLK_REG_ADDR + 0x020)
+
+/**
+ * FPG (FC Port Group) Block Register Address Offset from BAR0
+ */
+ /* FC driver specific */
+
+/**
+ * RAD (RxAdm) Block Register Address Offset from BAR0
+ * RAD0 Range : 0x20000 - 0x203FF
+ * RAD1 Range : 0x20400 - 0x207FF
+ */
+#define RAD0_BLK_REG_ADDR 0x00020000
+#define RAD1_BLK_REG_ADDR 0x00020400
+
+/**
+ * RAD0 Registers
+ */
+#define RAD0_CTL_REG (RAD0_BLK_REG_ADDR + 0x000)
+#define RAD0_PE_PARM_REG (RAD0_BLK_REG_ADDR + 0x004)
+#define RAD0_BCN_REG (RAD0_BLK_REG_ADDR + 0x008)
+/*
+ * Default function ID register
+ */
+#define RAD0_DEFAULT_REG (RAD0_BLK_REG_ADDR + 0x00C)
+/*
+ * Default promiscuous ID register
+ */
+#define RAD0_PROMISC_REG (RAD0_BLK_REG_ADDR + 0x010)
+
+#define RAD0_BCNQ_REG (RAD0_BLK_REG_ADDR + 0x014)
+/*
+ * This register selects 1 of 8 PM Q's using
+ * VLAN pri, for non-BCN packets without a VLAN tag
+ */
+#define RAD0_DEFAULTQ_REG (RAD0_BLK_REG_ADDR + 0x018)
+
+#define RAD0_ERR_STS (RAD0_BLK_REG_ADDR + 0x01C)
+#define RAD0_SET_ERR_STS (RAD0_BLK_REG_ADDR + 0x020)
+#define RAD0_ERR_INT_EN (RAD0_BLK_REG_ADDR + 0x024)
+#define RAD0_FIRST_ERR (RAD0_BLK_REG_ADDR + 0x028)
+#define RAD0_FORCE_ERR (RAD0_BLK_REG_ADDR + 0x02C)
+
+#define RAD0_IF_RCVD (RAD0_BLK_REG_ADDR + 0x030)
+#define RAD0_IF_RCVD_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x034)
+#define RAD0_IF_RCVD_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x038)
+#define RAD0_IF_RCVD_VLAN (RAD0_BLK_REG_ADDR + 0x03C)
+#define RAD0_IF_RCVD_UCAST (RAD0_BLK_REG_ADDR + 0x040)
+#define RAD0_IF_RCVD_UCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x044)
+#define RAD0_IF_RCVD_UCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x048)
+#define RAD0_IF_RCVD_UCAST_VLAN (RAD0_BLK_REG_ADDR + 0x04C)
+#define RAD0_IF_RCVD_MCAST (RAD0_BLK_REG_ADDR + 0x050)
+#define RAD0_IF_RCVD_MCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x054)
+#define RAD0_IF_RCVD_MCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x058)
+#define RAD0_IF_RCVD_MCAST_VLAN (RAD0_BLK_REG_ADDR + 0x05C)
+#define RAD0_IF_RCVD_BCAST (RAD0_BLK_REG_ADDR + 0x060)
+#define RAD0_IF_RCVD_BCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x064)
+#define RAD0_IF_RCVD_BCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x068)
+#define RAD0_IF_RCVD_BCAST_VLAN (RAD0_BLK_REG_ADDR + 0x06C)
+#define RAD0_DROPPED_FRAMES (RAD0_BLK_REG_ADDR + 0x070)
+
+#define RAD0_MAC_MAN_1H (RAD0_BLK_REG_ADDR + 0x080)
+#define RAD0_MAC_MAN_1L (RAD0_BLK_REG_ADDR + 0x084)
+#define RAD0_MAC_MAN_2H (RAD0_BLK_REG_ADDR + 0x088)
+#define RAD0_MAC_MAN_2L (RAD0_BLK_REG_ADDR + 0x08C)
+#define RAD0_MAC_MAN_3H (RAD0_BLK_REG_ADDR + 0x090)
+#define RAD0_MAC_MAN_3L (RAD0_BLK_REG_ADDR + 0x094)
+#define RAD0_MAC_MAN_4H (RAD0_BLK_REG_ADDR + 0x098)
+#define RAD0_MAC_MAN_4L (RAD0_BLK_REG_ADDR + 0x09C)
+
+
+#define RAD0_LAST4_IP (RAD0_BLK_REG_ADDR + 0x100)
+
+/**
+ * RAD1 Registers
+ */
+#define RAD1_CTL_REG (RAD1_BLK_REG_ADDR + 0x000)
+#define RAD1_PE_PARM_REG (RAD1_BLK_REG_ADDR + 0x004)
+#define RAD1_BCN_REG (RAD1_BLK_REG_ADDR + 0x008)
+/*
+ * Default function ID register
+ */
+#define RAD1_DEFAULT_REG (RAD1_BLK_REG_ADDR + 0x00C)
+/*
+ * Promiscuous function ID register
+ */
+#define RAD1_PROMISC_REG (RAD1_BLK_REG_ADDR + 0x010)
+
+#define RAD1_BCNQ_REG (RAD1_BLK_REG_ADDR + 0x014)
+/*
+ * This register selects 1 of 8 PM Q's using
+ * VLAN pri, for non-BCN packets without a VLAN tag
+ */
+#define RAD1_DEFAULTQ_REG (RAD1_BLK_REG_ADDR + 0x018)
+
+#define RAD1_ERR_STS (RAD1_BLK_REG_ADDR + 0x01C)
+#define RAD1_SET_ERR_STS (RAD1_BLK_REG_ADDR + 0x020)
+#define RAD1_ERR_INT_EN (RAD1_BLK_REG_ADDR + 0x024)
+/*
+ * RxAdm Statistics Registers:
+ * F/W will access these, not required immediately for host
+ */
+
+/**
+ * RLB (Rx Loop Back) Block Register Address Offset from BAR0
+ */
+ /* TODO : ?? */
+/**
+ * TXA Block Register Address Offset from BAR0
+ * TXA0 Range : 0x21000 - 0x213FF
+ * TXA1 Range : 0x21400 - 0x217FF
+ */
+#define TXA0_BLK_REG_ADDR 0x00021000
+#define TXA1_BLK_REG_ADDR 0x00021400
+
+/**
+ * TXA Registers
+ */
+#define TXA0_CTRL_REG (TXA0_BLK_REG_ADDR + 0x000)
+#define TXA1_CTRL_REG (TXA1_BLK_REG_ADDR + 0x000)
+
+/**
+ * TSO Sequence # Registers (RO)
+ * Total 8 (for 8 queues)
+ * Holds the last seq.# for TSO frames
+ * See catapult_spec.pdf for more details
+ */
+#define TXA0_TSO_TCP_SEQ_REG(_num) \
+ (TXA0_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+#define TXA1_TSO_TCP_SEQ_REG(_num) \
+ (TXA1_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+/**
+ * TSO IP ID # Registers (RO)
+ * Total 8 (for 8 queues)
+ * Holds the last IP ID for TSO frames
+ * See catapult_spec.pdf for more details
+ */
+#define TXA0_TSO_IP_INFO_REG(_num) \
+ (TXA0_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+#define TXA1_TSO_IP_INFO_REG(_num) \
+ (TXA1_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+/**
+ * RXA Block Register Address Offset from BAR0
+ * RXA0 Range : 0x21800 - 0x21BFF
+ * RXA1 Range : 0x21C00 - 0x21FFF
+ */
+#define RXA0_BLK_REG_ADDR 0x00021800
+#define RXA1_BLK_REG_ADDR 0x00021C00
+
+/**
+ * RXA Registers
+ */
+#define RXA0_CTL_REG (RXA0_BLK_REG_ADDR + 0x040)
+#define RXA1_CTL_REG (RXA1_BLK_REG_ADDR + 0x040)
+
+/**
+ * PPLB Block Register Address Offset from BAR0
+ * PPLB0 Range : 0x22000 - 0x223FF
+ * PPLB1 Range : 0x22400 - 0x227FF
+ */
+#define PLB0_BLK_REG_ADDR 0x00022000
+#define PLB1_BLK_REG_ADDR 0x00022400
+
+/**
+ * PLB Registers
+ */
+/**
+ * Holds RL timer used time stamps in RLT tagged frames
+ */
+#define PLB0_ECM_TIMER_REG (PLB0_BLK_REG_ADDR + 0x05C)
+#define PLB1_ECM_TIMER_REG (PLB1_BLK_REG_ADDR + 0x05C)
+/**
+ * Controls the rate-limiter on each of the priority class
+ */
+#define PLB0_RL_CTL (PLB0_BLK_REG_ADDR + 0x060)
+#define PLB1_RL_CTL (PLB1_BLK_REG_ADDR + 0x060)
+/**
+ * Max byte register, total 8, 0-7
+ * see catapult_spec.pdf for details
+ */
+#define PLB0_RL_MAX_BC(_num) \
+ (PLB0_BLK_REG_ADDR + 0x064 + ((_num) << 2))
+#define PLB1_RL_MAX_BC(_num) \
+ (PLB1_BLK_REG_ADDR + 0x064 + ((_num) << 2))
+/**
+ * RL Time Unit Register for priority 0-7
+ * 4 bits per priority
+ * (2^rl_unit)*1us is the actual time period
+ */
+#define PLB0_RL_TU_PRIO (PLB0_BLK_REG_ADDR + 0x084)
+#define PLB1_RL_TU_PRIO (PLB1_BLK_REG_ADDR + 0x084)
+/**
+ * RL byte count register,
+ * bytes transmitted in (rl_unit*1)us time period
+ * 1 per priority, 8 in all, 0-7.
+ */
+#define PLB0_RL_BYTE_CNT(_num) \
+ (PLB0_BLK_REG_ADDR + 0x088 + ((_num) << 2))
+#define PLB1_RL_BYTE_CNT(_num) \
+ (PLB1_BLK_REG_ADDR + 0x088 + ((_num) << 2))
+/**
+ * RL Min factor register
+ * 2 bits per priority,
+ * 4 factors possible: 1, 0.5, 0.25, 0
+ * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
+ */
+#define PLB0_RL_MIN_REG (PLB0_BLK_REG_ADDR + 0x0A8)
+#define PLB1_RL_MIN_REG (PLB1_BLK_REG_ADDR + 0x0A8)
+/**
+ * RL Max factor register
+ * 2 bits per priority,
+ * 4 factors possible: 1, 0.5, 0.25, 0
+ * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
+ */
+#define PLB0_RL_MAX_REG (PLB0_BLK_REG_ADDR + 0x0AC)
+#define PLB1_RL_MAX_REG (PLB1_BLK_REG_ADDR + 0x0AC)
+
+/**
+ * MAC SERDES Address Paging register
+ */
+#define PLB0_EMS_ADD_REG (PLB0_BLK_REG_ADDR + 0xD0)
+#define PLB1_EMS_ADD_REG (PLB1_BLK_REG_ADDR + 0xD0)
+
+/**
+ * LL EMS Registers
+ */
+#define LL_EMS0_BLK_REG_ADDR 0x00026800
+#define LL_EMS1_BLK_REG_ADDR 0x00026C00
+
+/**
+ * BPC Block Register Address Offset from BAR0
+ * BPC0 Range : 0x23000 - 0x233FF
+ * BPC1 Range : 0x23400 - 0x237FF
+ */
+#define BPC0_BLK_REG_ADDR 0x00023000
+#define BPC1_BLK_REG_ADDR 0x00023400
+
+/**
+ * BPC Registers
+ */
+ /* TODO */
+/**
+ * PMM Block Register Address Offset from BAR0
+ * PMM0 Range : 0x23800 - 0x23BFF
+ * PMM1 Range : 0x23C00 - 0x23FFF
+ */
+#define PMM0_BLK_REG_ADDR 0x00023800
+#define PMM1_BLK_REG_ADDR 0x00023C00
+/**
+ * PMM Registers
+ */
+ /* TODO */
+
+/**
+ * HQM Block Register Address Offset from BAR0
+ * HQM0 Range : 0x24000 - 0x243FF
+ * HQM1 Range : 0x24400 - 0x247FF
+ */
+#define HQM0_BLK_REG_ADDR 0x00024000
+#define HQM1_BLK_REG_ADDR 0x00024400
+/**
+ * HQM Control Register
+ * Controls some aspects of IB
+ * See catapult_spec.pdf for details
+ */
+#define HQM0_CTL_REG (HQM0_BLK_REG_ADDR + 0x000)
+#define HQM1_CTL_REG (HQM1_BLK_REG_ADDR + 0x000)
+/**
+ * HQM Stop Q Semaphore Registers.
+ * Only one Queue resource can be stopped at
+ * any given time. This register controls access
+ * to the single stop Q resource.
+ * See catapult_spec.pdf for details
+ */
+#define HQM0_RXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x028)
+#define HQM0_TXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x02C)
+#define HQM1_RXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x028)
+#define HQM1_TXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x02C)
+
+/**
+ * LUT Block Register Address Offset from BAR0
+ * LUT0 Range : 0x25800 - 0x25BFF
+ * LUT1 Range : 0x25C00 - 0x25FFF
+ */
+#define LUT0_BLK_REG_ADDR 0x00025800
+#define LUT1_BLK_REG_ADDR 0x00025C00
+/**
+ * LUT Registers
+ * See catapult_spec.pdf for details
+ */
+#define LUT0_ERR_STS (LUT0_BLK_REG_ADDR + 0x000)
+#define LUT1_ERR_STS (LUT1_BLK_REG_ADDR + 0x000)
+#define LUT0_SET_ERR_STS (LUT0_BLK_REG_ADDR + 0x004)
+#define LUT1_SET_ERR_STS (LUT1_BLK_REG_ADDR + 0x004)
+
+/**
+ * LDM (Link Layer DMA) Registers
+ */
+ /* TODO */
+
+/**
+ * SGD (Scatter/Gather Database) Registers
+ */
+ /* TODO */
+
+/**
+ * TRC (Debug/Trace) Register Offset from BAR0
+ * Range : 0x26000 -- 0x263FFF
+ */
+#define TRC_BLK_REG_ADDR 0x00026000
+/**
+ * TRC Registers
+ * See catapult_spec.pdf for details of each
+ */
+#define TRC_CTL_REG (TRC_BLK_REG_ADDR + 0x000)
+#define TRC_MODS_REG (TRC_BLK_REG_ADDR + 0x004)
+#define TRC_TRGC_REG (TRC_BLK_REG_ADDR + 0x008)
+#define TRC_CNT1_REG (TRC_BLK_REG_ADDR + 0x010)
+#define TRC_CNT2_REG (TRC_BLK_REG_ADDR + 0x014)
+#define TRC_NXTS_REG (TRC_BLK_REG_ADDR + 0x018)
+#define TRC_DIRR_REG (TRC_BLK_REG_ADDR + 0x01C)
+/**
+ * TRC Trigger match filters, total 10
+ * Determines the trigger condition
+ */
+#define TRC_TRGM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+/**
+ * TRC Next State filters, total 10
+ * Determines the next state conditions
+ */
+#define TRC_NXTM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x080 + ((_num) << 2))
+/**
+ * TRC Store Match filters, total 10
+ * Determines the store conditions
+ */
+#define TRC_STRM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x0C0 + ((_num) << 2))
+
+
+
+/**************************************************************
+ * DOORBELLS ACCESS
+ **************************************************************/
+/**
+ * Catapult doorbells
+ * Each doorbell-queue set has
+ * 1 RxQ, 1 TxQ, 2 IBs in that order
+ * Size of each entry in 32 bytes, even though only 1 word
+ * is used. For Non-VM case each doorbell-q set is
+ * separated by 128 bytes, for VM case it is separated
+ * by 4K bytes
+ * Non VM case Range : 0x38000 - 0x39FFF
+ * VM case Range : 0x100000 - 0x11FFFF
+ * The range applies to both HQMs
+ */
+#define HQM_DOORBELL_BLK_BASE_ADDR 0x00038000
+#define HQM_DOORBELL_VM_BLK_BASE_ADDR 0x00100000
+
+/**************************************************************
+ * MEMORY ACCESS
+ **************************************************************/
+/**
+ * Catapult H/W Block Memory Access Address
+ * To the host a memory space of 32K (page) is visible
+ * at a time. The address range is from 0x08000 to 0x0FFFF
+ */
+#define HW_BLK_HOST_MEM_ADDR 0x08000
+
+/**
+ * Catapult LUT Memory Access Page Numbers
+ * Range : LUT0 0xa0-0xa1
+ * LUT1 0xa2-0xa3
+ */
+#define LUT0_MEM_BLK_BASE_PG_NUM 0x000000A0
+#define LUT1_MEM_BLK_BASE_PG_NUM 0x000000A2
+
+/**
+ * Catapult RxFn Database Memory Block Base Offset
+ *
+ * The Rx function database exists in LUT block.
+ * In PCIe space this is accessible as a 256x32
+ * bit block. Each entry in this database is 4
+ * (4 byte) words. Max. entries is 64.
+ * Address of an entry corresponding to a function
+ * = base_addr + (function_no. * 16)
+ */
+#define RX_FNDB_RAM_BASE_OFFSET 0x0000B400
+
+/**
+ * Catapult TxFn Database Memory Block Base Offset Address
+ *
+ * The Tx function database exists in LUT block.
+ * In PCIe space this is accessible as a 64x32
+ * bit block. Each entry in this database is 1
+ * (4 byte) word. Max. entries is 64.
+ * Address of an entry corresponding to a function
+ * = base_addr + (function_no. * 4)
+ */
+#define TX_FNDB_RAM_BASE_OFFSET 0x0000B800
+
+/**
+ * Catapult Unicast CAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x48 bits; mapped to PCIe space
+ * 512x32 bit blocks. For each address, bits
+ * are written in the order : [47:32] and then
+ * [31:0].
+ */
+#define UCAST_CAM_BASE_OFFSET 0x0000A800
+
+/**
+ * Catapult Unicast RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x9 bits.
+ */
+#define UCAST_RAM_BASE_OFFSET 0x0000B000
+
+/**
+ * Catapult Mulicast CAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x48 bits; mapped to PCIe space
+ * 512x32 bit blocks. For each address, bits
+ * are written in the order : [47:32] and then
+ * [31:0].
+ */
+#define MCAST_CAM_BASE_OFFSET 0x0000A000
+
+/**
+ * Catapult VLAN RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 4096x66 bits; mapped to PCIe space as
+ * 8192x32 bit blocks.
+ * All the 4K entries are within the address range
+ * 0x0000 to 0x8000, so in the first LUT page.
+ */
+#define VLAN_RAM_BASE_OFFSET 0x00000000
+
+/**
+ * Catapult Tx Stats RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 1024x33 bits;
+ * Each Tx function has 64 bytes of space
+ */
+#define TX_STATS_RAM_BASE_OFFSET 0x00009000
+
+/**
+ * Catapult Rx Stats RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 1024x33 bits;
+ * Each Rx function has 64 bytes of space
+ */
+#define RX_STATS_RAM_BASE_OFFSET 0x00008000
+/**
+ * Catapult RXA Memory Access Page Numbers
+ */
+#define RXA0_MEM_BLK_BASE_PG_NUM 0x0000008C
+#define RXA1_MEM_BLK_BASE_PG_NUM 0x0000008D
+
+/**
+ * Catapult Multicast Vector Table Base Offset Address
+ *
+ * Exists in RxA memory space.
+ * Organized as 512x65 bit block.
+ * However for each entry 16 bytes allocated (power of 2)
+ * Total size 512*16 bytes.
+ * There are two logical divisions, 256 entries each :
+ * a) Entries 0x00 to 0xff (256) -- Approx. MVT
+ * Offset 0x000 to 0xFFF
+ * b) Entries 0x100 to 0x1ff (256) -- Exact MVT
+ * Offsets 0x1000 to 0x1FFF
+ */
+#define MCAST_APPROX_MVT_BASE_OFFSET 0x00000000
+#define MCAST_EXACT_MVT_BASE_OFFSET 0x00001000
+/**
+ * Catapult RxQ Translate Table (RIT) Base Offset Address
+ *
+ * Exists in RxA memory space
+ * Total no. of entries 64
+ * Each entry is 1 (4 byte) word.
+ * 31:12 -- Reserved
+ * 11:0 -- Two 6 bit RxQ Ids
+ */
+#define FUNCTION_TO_RXQ_TRANSLATE 0x00002000
+
+/**
+ * Catapult RxAdm (RAD) Memory Access Page Numbers
+ */
+#define RAD0_MEM_BLK_BASE_PG_NUM 0x00000086
+#define RAD1_MEM_BLK_BASE_PG_NUM 0x00000087
+
+/**
+ * Catapult RSS Table Base Offset Address
+ *
+ * Exists in RAD memory space.
+ * Each entry is 352 bits, but alligned on
+ * 64 byte (512 bit) boundary. Accessed
+ * 4 byte words, the whole entry can be
+ * broken into 11 word accesses.
+ */
+#define RSS_TABLE_BASE_OFFSET 0x00000800
+
+/**
+ * Catapult CPQ Block Page Number
+ * This value is written to the page number registers
+ * to access the memory associated with the mailboxes.
+ */
+#define CPQ_BLK_PG_NUM 0x00000005
+
+/**
+ * Clarification :
+ * LL functions are 2 & 3; can HostFn0/HostFn1
+ * <-> LPU0/LPU1 memories be used ?
+ */
+/**
+ * Catapult HostFn0/HostFn1 to LPU0/LPU1 Mbox memory
+ * Per catapult_spec.pdf, the offset of the mbox
+ * memory is in the register space at an offset of 0x200
+ */
+#define CPQ_BLK_REG_MBOX_ADDR (CPQ_BLK_REG_ADDR + 0x200)
+
+#define HOSTFN_LPU_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x000)
+/**
+ * Catapult LPU0/LPU1 to HostFn0/HostFn1 Mbox memory
+ */
+#define LPU_HOSTFN_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x080)
+
+/**
+ * Catapult HQM Block Page Number
+ * This is written to the page number register for
+ * the appropriate function to access the memory
+ * associated with HQM
+ */
+#define HQM0_BLK_PG_NUM 0x00000096
+#define HQM1_BLK_PG_NUM 0x00000097
+
+/**
+ * Note that TxQ and RxQ entries are interlaced
+ * the HQM memory, i.e RXQ0, TXQ0, RXQ1, TXQ1.. etc.
+ */
+
+#define HQM_RXTX_Q_RAM_BASE_OFFSET 0x00004000
+
+/**
+ * CQ Memory
+ * Exists in HQM Memory space
+ * Each entry is 16 (4 byte) words of which
+ * only 12 words are used for configuration
+ * Total 64 entries per HQM memory space
+ */
+#define HQM_CQ_RAM_BASE_OFFSET 0x00006000
+
+/**
+ * Interrupt Block (IB) Memory
+ * Exists in HQM Memory space
+ * Each entry is 8 (4 byte) words of which
+ * only 5 words are used for configuration
+ * Total 128 entries per HQM memory space
+ */
+#define HQM_IB_RAM_BASE_OFFSET 0x00001000
+
+/**
+ * Index Table (IT) Memory
+ * Exists in HQM Memory space
+ * Each entry is 1 (4 byte) word which
+ * is used for configuration
+ * Total 128 entries per HQM memory space
+ */
+#define HQM_INDX_TBL_RAM_BASE_OFFSET 0x00002000
+
+/**
+ * PSS Block Memory Page Number
+ * This is written to the appropriate page number
+ * register to access the CPU memory.
+ * Also known as the PSS secondary memory (SMEM).
+ * Range : 0x180 to 0x1CF
+ * See catapult_spec.pdf for details
+ */
+#define PSS_BLK_PG_NUM 0x00000180
+
+/**
+ * Offsets of different instances of PSS SMEM
+ * 2.5M of continuous 1T memory space : 2 blocks
+ * of 1M each (32 pages each, page=32KB) and 4 smaller
+ * blocks of 128K each (4 pages each, page=32KB)
+ * PSS_LMEM_INST0 is used for firmware download
+ */
+#define PSS_LMEM_INST0 0x00000000
+#define PSS_LMEM_INST1 0x00100000
+#define PSS_LMEM_INST2 0x00200000
+#define PSS_LMEM_INST3 0x00220000
+#define PSS_LMEM_INST4 0x00240000
+#define PSS_LMEM_INST5 0x00260000
+
+#endif /* __BNA_HWREG_H__ */
--
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