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Message-ID: <201008232127.o7NLROvw002376@blc-10-10.brocade.com>
Date: Mon, 23 Aug 2010 14:27:24 -0700
From: Rasesh Mody <rmody@...cade.com>
To: <netdev@...r.kernel.org>
CC: <amathur@...cade.com>, <ddutt@...cade.com>, <huangj@...cade.com>,
<rmody@...cade.com>
Subject: [PATCH 4/6] bna: Brocade 10Gb Ethernet device driver
From: Rasesh Mody <rmody@...cade.com>
This is patch 4/6 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.
Source is based against net-next-2.6.
We wish this patch to be considered for inclusion in net-next-2.6
Signed-off-by: Debashis Dutt <ddutt@...cade.com>
Signed-off-by: Rasesh Mody <rmody@...cade.com>
---
bfa_ioc.c | 1839 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
bna.h | 654 +++++++++++++++++++++
bna_hw.h | 1491 ++++++++++++++++++++++++++++++++++++++++++++++++
bna_types.h | 1128 ++++++++++++++++++++++++++++++++++++
4 files changed, 5112 insertions(+)
diff -ruP net-next-2.6.35-rc1-orig/drivers/net/bna/bfa_ioc.c net-next-2.6.35-rc1-mod/drivers/net/bna/bfa_ioc.c
--- net-next-2.6.35-rc1-orig/drivers/net/bna/bfa_ioc.c 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6.35-rc1-mod/drivers/net/bna/bfa_ioc.c 2010-08-23 13:24:47.336967000 -0700
@@ -0,0 +1,1839 @@
+/*
+ * 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) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#include "bfa_ioc.h"
+#include "cna.h"
+#include "bfi.h"
+#include "bfi_ctreg.h"
+#include "bfa_defs.h"
+
+/**
+ * IOC local definitions
+ */
+
+#define bfa_ioc_timer_start(__ioc) \
+ mod_timer(&(__ioc)->ioc_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_TOV))
+#define bfa_ioc_timer_stop(__ioc) del_timer(&(__ioc)->ioc_timer)
+
+#define bfa_ioc_recovery_timer_start(__ioc) \
+ mod_timer(&(__ioc)->ioc_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_TOV_RECOVER))
+
+#define bfa_sem_timer_start(__ioc) \
+ mod_timer(&(__ioc)->sem_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_HWSEM_TOV))
+#define bfa_sem_timer_stop(__ioc) del_timer(&(__ioc)->sem_timer)
+
+#define bfa_hb_timer_start(__ioc) \
+ mod_timer(&(__ioc)->hb_timer, jiffies + \
+ msecs_to_jiffies(BFA_IOC_HB_TOV))
+#define bfa_hb_timer_stop(__ioc) del_timer(&(__ioc)->hb_timer)
+
+/**
+ * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
+ */
+
+#define bfa_ioc_firmware_lock(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
+#define bfa_ioc_firmware_unlock(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
+#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
+#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
+#define bfa_ioc_notify_hbfail(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc))
+
+#define bfa_ioc_is_optrom(__ioc) \
+ (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
+
+#define bfa_ioc_mbox_cmd_pending(__ioc) \
+ (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
+ readl((__ioc)->ioc_regs.hfn_mbox_cmd))
+
+bool bfa_auto_recover = true;
+
+/*
+ * forward declarations
+ */
+static void bfa_ioc_hw_sem_get(struct bfa_ioc *ioc);
+static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc);
+static void bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force);
+static void bfa_ioc_send_enable(struct bfa_ioc *ioc);
+static void bfa_ioc_send_disable(struct bfa_ioc *ioc);
+static void bfa_ioc_send_getattr(struct bfa_ioc *ioc);
+static void bfa_ioc_hb_monitor(struct bfa_ioc *ioc);
+static void bfa_ioc_hb_stop(struct bfa_ioc *ioc);
+static void bfa_ioc_reset(struct bfa_ioc *ioc, bool force);
+static void bfa_ioc_mbox_poll(struct bfa_ioc *ioc);
+static void bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc);
+static void bfa_ioc_recover(struct bfa_ioc *ioc);
+static void bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc);
+static void bfa_ioc_disable_comp(struct bfa_ioc *ioc);
+static void bfa_ioc_lpu_stop(struct bfa_ioc *ioc);
+
+/**
+ * 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, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, fwcheck, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, mismatch, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, semwait, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hwinit, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hbfail, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc, enum ioc_event);
+
+static struct bfa_sm_table 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 *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 *ioc, enum ioc_event 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 *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 *ioc, enum ioc_event 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 *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);
+ ioc->retry_count++;
+ bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * Awaiting firmware version match.
+ */
+static void
+bfa_ioc_sm_mismatch(struct bfa_ioc *ioc, enum ioc_event 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 *ioc)
+{
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting semaphore for h/w initialzation.
+ */
+static void
+bfa_ioc_sm_semwait(struct bfa_ioc *ioc, enum ioc_event 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 *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_reset(ioc, false);
+}
+
+/**
+ * @brief
+ * Hardware is being initialized. Interrupts are enabled.
+ * Holding hardware semaphore lock.
+ */
+static void
+bfa_ioc_sm_hwinit(struct bfa_ioc *ioc, enum ioc_event 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, 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 *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 *ioc, enum ioc_event 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) {
+ writel(BFI_IOC_UNINIT,
+ ioc->ioc_regs.ioc_fwstate);
+ 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 *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_getattr(ioc);
+}
+
+/**
+ * @brief
+ * IOC configuration in progress. Timer is active.
+ */
+static void
+bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_FWRSP_GETATTR:
+ bfa_ioc_timer_stop(ioc);
+ bfa_ioc_check_attr_wwns(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 *ioc)
+{
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
+ bfa_ioc_hb_monitor(ioc);
+}
+
+static void
+bfa_ioc_sm_op(struct bfa_ioc *ioc, enum ioc_event 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 *ioc)
+{
+ bfa_ioc_timer_start(ioc);
+ bfa_ioc_send_disable(ioc);
+}
+
+/**
+ * IOC is being disabled
+ */
+static void
+bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event)
+{
+ switch (event) {
+ case IOC_E_FWRSP_DISABLE:
+ bfa_ioc_timer_stop(ioc);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+ break;
+
+ case IOC_E_HWERROR:
+ bfa_ioc_timer_stop(ioc);
+ /*
+ * !!! fall through !!!
+ */
+
+ case IOC_E_TIMEOUT:
+ writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ 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 *ioc)
+{
+ bfa_ioc_disable_comp(ioc);
+}
+
+static void
+bfa_ioc_sm_disabled(struct bfa_ioc *ioc, enum ioc_event 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 *ioc)
+{
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * @brief
+ * Hardware initialization failed.
+ */
+static void
+bfa_ioc_sm_initfail(struct bfa_ioc *ioc, enum ioc_event 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 *ioc)
+{
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify *notify;
+
+ /**
+ * Mark IOC as failed in hardware and stop firmware.
+ */
+ bfa_ioc_lpu_stop(ioc);
+ writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+
+ /**
+ * Notify other functions on HB failure.
+ */
+ bfa_ioc_notify_hbfail(ioc);
+
+ /**
+ * 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 *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+
+ /**
+ * Flush any queued up mailbox requests.
+ */
+ bfa_ioc_mbox_hbfail(ioc);
+
+ /**
+ * Trigger auto-recovery after a delay.
+ */
+ if (ioc->auto_recover)
+ mod_timer(&ioc->ioc_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_TOV_RECOVER));
+}
+
+/**
+ * @brief
+ * IOC heartbeat failure.
+ */
+static void
+bfa_ioc_sm_hbfail(struct bfa_ioc *ioc, enum ioc_event 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;
+
+ case IOC_E_HWERROR:
+ /*
+ * HB failure notification, ignore.
+ */
+ break;
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
+/**
+ * BFA IOC private functions
+ */
+
+static void
+bfa_ioc_disable_comp(struct bfa_ioc *ioc)
+{
+ struct list_head *qe;
+ struct bfa_ioc_hbfail_notify *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 *) qe;
+ notify->cbfn(notify->cbarg);
+ }
+}
+
+void
+bfa_ioc_sem_timeout(void *ioc_arg)
+{
+ struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
+
+ bfa_ioc_hw_sem_get(ioc);
+}
+
+bool
+bfa_ioc_sem_get(void __iomem *sem_reg)
+{
+ u32 r32;
+ int cnt = 0;
+#define BFA_SEM_SPINCNT 3000
+
+ r32 = readl(sem_reg);
+
+ while (r32 && (cnt < BFA_SEM_SPINCNT)) {
+ cnt++;
+ udelay(2);
+ r32 = readl(sem_reg);
+ }
+
+ if (r32 == 0)
+ return true;
+
+ BUG_ON(!(cnt < BFA_SEM_SPINCNT));
+ return false;
+}
+
+void
+bfa_ioc_sem_release(void __iomem *sem_reg)
+{
+ writel(1, sem_reg);
+}
+
+static void
+bfa_ioc_hw_sem_get(struct bfa_ioc *ioc)
+{
+ u32 r32;
+
+ /**
+ * First read to the semaphore register will return 0, subsequent reads
+ * will return 1. Semaphore is released by writing 1 to the register
+ */
+ r32 = readl(ioc->ioc_regs.ioc_sem_reg);
+ if (r32 == 0) {
+ bfa_fsm_send_event(ioc, IOC_E_SEMLOCKED);
+ return;
+ }
+
+ mod_timer(&ioc->sem_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
+}
+
+void
+bfa_ioc_hw_sem_release(struct bfa_ioc *ioc)
+{
+ writel(1, ioc->ioc_regs.ioc_sem_reg);
+}
+
+static void
+bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc)
+{
+ del_timer(&ioc->sem_timer);
+}
+
+/**
+ * @brief
+ * Initialize LPU local memory (aka secondary memory / SRAM)
+ */
+static void
+bfa_ioc_lmem_init(struct bfa_ioc *ioc)
+{
+ u32 pss_ctl;
+ int i;
+#define PSS_LMEM_INIT_TIME 10000
+
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl &= ~__PSS_LMEM_RESET;
+ pss_ctl |= __PSS_LMEM_INIT_EN;
+
+ /*
+ * i2c workaround 12.5khz clock
+ */
+ pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+
+ /**
+ * wait for memory initialization to be complete
+ */
+ i = 0;
+ do {
+ pss_ctl = readl(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.
+ */
+ BUG_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
+
+ pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+}
+
+static void
+bfa_ioc_lpu_start(struct bfa_ioc *ioc)
+{
+ u32 pss_ctl;
+
+ /**
+ * Take processor out of reset.
+ */
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl &= ~__PSS_LPU0_RESET;
+
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+}
+
+static void
+bfa_ioc_lpu_stop(struct bfa_ioc *ioc)
+{
+ u32 pss_ctl;
+
+ /**
+ * Put processors in reset.
+ */
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
+
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
+}
+
+/**
+ * Get driver and firmware versions.
+ */
+void
+bfa_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *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);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+ for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32));
+ i++) {
+ fwsig[i] =
+ swab32(readl((loff) + (ioc->ioc_regs.smem_page_start)));
+ loff += sizeof(u32);
+ }
+}
+
+/**
+ * Returns TRUE if same.
+ */
+bool
+bfa_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
+{
+ struct bfi_ioc_image_hdr *drv_fwhdr;
+ int i;
+
+ drv_fwhdr = (struct bfi_ioc_image_hdr *)
+ bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
+
+ for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
+ if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i])
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * Return true if current running version is valid. Firmware signature and
+ * execution context (driver/bios) must match.
+ */
+static bool
+bfa_ioc_fwver_valid(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_image_hdr fwhdr, *drv_fwhdr;
+
+ /**
+ * If bios/efi boot (flash based) -- return true
+ */
+ if (bfa_ioc_is_optrom(ioc))
+ return true;
+
+ bfa_ioc_fwver_get(ioc, &fwhdr);
+ drv_fwhdr = (struct bfi_ioc_image_hdr *)
+ bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
+
+ if (fwhdr.signature != drv_fwhdr->signature)
+ return false;
+
+ if (fwhdr.exec != drv_fwhdr->exec)
+ return false;
+
+ return bfa_ioc_fwver_cmp(ioc, &fwhdr);
+}
+
+/**
+ * Conditionally flush any pending message from firmware at start.
+ */
+static void
+bfa_ioc_msgflush(struct bfa_ioc *ioc)
+{
+ u32 r32;
+
+ r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
+ if (r32)
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
+}
+
+/**
+ * @img ioc_init_logic.jpg
+ */
+static void
+bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
+{
+ enum bfi_ioc_state ioc_fwstate;
+ bool fwvalid;
+
+ ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+
+ if (force)
+ ioc_fwstate = BFI_IOC_UNINIT;
+
+ /**
+ * check if firmware is valid
+ */
+ fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
+ 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) {
+ ioc->cbfn->reset_cbfn(ioc->bfa);
+ return;
+ }
+
+ /**
+ * If IOC function is disabled and firmware version is same,
+ * just re-enable IOC.
+ *
+ * If option rom, IOC must not be in operational state. With
+ * convergence, IOC will be in operational state when 2nd driver
+ * is loaded.
+ */
+ if (ioc_fwstate == BFI_IOC_DISABLED ||
+ (!bfa_ioc_is_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) {
+ /**
+ * 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);
+}
+
+void
+bfa_ioc_timeout(void *ioc_arg)
+{
+ struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
+
+ bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
+}
+
+void
+bfa_ioc_mbox_send(struct bfa_ioc *ioc, void *ioc_msg, int len)
+{
+ u32 *msgp = (u32 *) ioc_msg;
+ u32 i;
+
+ BUG_ON(!(len <= BFI_IOC_MSGLEN_MAX));
+
+ /*
+ * first write msg to mailbox registers
+ */
+ for (i = 0; i < len / sizeof(u32); i++)
+ writel(cpu_to_le32(msgp[i]),
+ ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
+
+ for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
+ writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
+
+ /*
+ * write 1 to mailbox CMD to trigger LPU event
+ */
+ writel(1, ioc->ioc_regs.hfn_mbox_cmd);
+ (void) readl(ioc->ioc_regs.hfn_mbox_cmd);
+}
+
+static void
+bfa_ioc_send_enable(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_ctrl_req enable_req;
+ struct timeval tv;
+
+ 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;
+ do_gettimeofday(&tv);
+ enable_req.tv_sec = ntohl(tv.tv_sec);
+ bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req));
+}
+
+static void
+bfa_ioc_send_disable(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_ctrl_req 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));
+}
+
+static void
+bfa_ioc_send_getattr(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_getattr_req 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));
+}
+
+void
+bfa_ioc_hb_check(void *cbarg)
+{
+ struct bfa_ioc *ioc = cbarg;
+ u32 hb_count;
+
+ hb_count = readl(ioc->ioc_regs.heartbeat);
+ if (ioc->hb_count == hb_count) {
+ pr_crit("Firmware heartbeat failure at %d", hb_count);
+ bfa_ioc_recover(ioc);
+ return;
+ } else {
+ ioc->hb_count = hb_count;
+ }
+
+ bfa_ioc_mbox_poll(ioc);
+ mod_timer(&ioc->hb_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_HB_TOV));
+}
+
+static void
+bfa_ioc_hb_monitor(struct bfa_ioc *ioc)
+{
+ ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
+ mod_timer(&ioc->hb_timer, jiffies +
+ msecs_to_jiffies(BFA_IOC_HB_TOV));
+}
+
+static void
+bfa_ioc_hb_stop(struct bfa_ioc *ioc)
+{
+ del_timer(&ioc->hb_timer);
+}
+
+/**
+ * @brief
+ * Initiate a full firmware download.
+ */
+static void
+bfa_ioc_download_fw(struct bfa_ioc *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
+ */
+ if (bfa_ioc_is_optrom(ioc))
+ boot_type = BFI_BOOT_TYPE_FLASH;
+ fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
+
+ pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+ pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
+
+ for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
+ if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
+ chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
+ fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
+ BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
+ }
+
+ /**
+ * write smem
+ */
+ writel((swab32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)])),
+ ((ioc->ioc_regs.smem_page_start) + (loff)));
+
+ loff += sizeof(u32);
+
+ /**
+ * handle page offset wrap around
+ */
+ loff = PSS_SMEM_PGOFF(loff);
+ if (loff == 0) {
+ pgnum++;
+ writel(pgnum,
+ ioc->ioc_regs.host_page_num_fn);
+ }
+ }
+
+ writel(bfa_ioc_smem_pgnum(ioc, 0),
+ ioc->ioc_regs.host_page_num_fn);
+
+ /*
+ * Set boot type and boot param at the end.
+ */
+ writel((swab32(swab32(boot_type))), ((ioc->ioc_regs.smem_page_start)
+ + (BFI_BOOT_TYPE_OFF)));
+ writel((swab32(swab32(boot_param))), ((ioc->ioc_regs.smem_page_start)
+ + (BFI_BOOT_PARAM_OFF)));
+}
+
+static void
+bfa_ioc_reset(struct bfa_ioc *ioc, bool force)
+{
+ bfa_ioc_hwinit(ioc, force);
+}
+
+/**
+ * @brief
+ * Update BFA configuration from firmware configuration.
+ */
+static void
+bfa_ioc_getattr_reply(struct bfa_ioc *ioc)
+{
+ struct bfi_ioc_attr *attr = ioc->attr;
+
+ attr->adapter_prop = ntohl(attr->adapter_prop);
+ attr->card_type = ntohl(attr->card_type);
+ attr->maxfrsize = 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 *ioc)
+{
+ struct bfa_ioc_mbox_mod *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 *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd *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 = readl(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 *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ struct bfa_mbox_cmd *cmd;
+
+ while (!list_empty(&mod->cmd_q))
+ bfa_q_deq(&mod->cmd_q, &cmd);
+}
+
+/**
+ * IOC public
+ */
+enum bfa_status
+bfa_ioc_pll_init(struct bfa_ioc *ioc)
+{
+ /*
+ * Hold semaphore so that nobody can access the chip during init.
+ */
+ bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
+
+ bfa_ioc_pll_init_asic(ioc);
+
+ ioc->pllinit = true;
+ /*
+ * release semaphore.
+ */
+ bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
+
+ 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 *ioc, u32 boot_type, u32 boot_param)
+{
+ void __iomem *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) {
+ writel(BFI_IOC_MEMTEST, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_MEMTEST, (rb + BFA_IOC1_STATE_REG));
+ } else {
+ writel(BFI_IOC_INITING, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_INITING, (rb + BFA_IOC1_STATE_REG));
+ }
+
+ bfa_ioc_msgflush(ioc);
+ 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(bool auto_recover)
+{
+ bfa_auto_recover = auto_recover;
+}
+
+bool
+bfa_ioc_is_operational(struct bfa_ioc *ioc)
+{
+ return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
+}
+
+bool
+bfa_ioc_is_initialized(struct bfa_ioc *ioc)
+{
+ u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
+
+ return ((r32 != BFI_IOC_UNINIT) &&
+ (r32 != BFI_IOC_INITING) &&
+ (r32 != BFI_IOC_MEMTEST));
+}
+
+void
+bfa_ioc_msgget(struct bfa_ioc *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 = readl(ioc->ioc_regs.lpu_mbox +
+ i * sizeof(u32));
+ msgp[i] = htonl(r32);
+ }
+
+ /**
+ * turn off mailbox interrupt by clearing mailbox status
+ */
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
+ readl(ioc->ioc_regs.lpu_mbox_cmd);
+}
+
+void
+bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *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:
+ BUG_ON(1);
+ }
+}
+
+/**
+ * IOC attach time initialization and setup.
+ *
+ * @param[in] ioc memory for IOC
+ * @param[in] bfa driver instance structure
+ */
+void
+bfa_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
+{
+ ioc->bfa = bfa;
+ ioc->cbfn = cbfn;
+ ioc->fcmode = false;
+ ioc->pllinit = false;
+ ioc->dbg_fwsave_once = 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 *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 *ioc, struct bfa_pcidev *pcidev,
+ enum bfi_mclass mc)
+{
+ ioc->ioc_mc = mc;
+ ioc->pcidev = *pcidev;
+ ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
+ ioc->cna = ioc->ctdev && !ioc->fcmode;
+
+ bfa_ioc_set_ct_hwif(ioc);
+
+ 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 *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 *) dm_kva;
+}
+
+/**
+ * Return size of dma memory required.
+ */
+u32
+bfa_ioc_meminfo(void)
+{
+ return roundup(sizeof(struct bfi_ioc_attr), BFA_DMA_ALIGN_SZ);
+}
+
+void
+bfa_ioc_enable(struct bfa_ioc *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_enables);
+ ioc->dbg_fwsave_once = true;
+
+ bfa_fsm_send_event(ioc, IOC_E_ENABLE);
+}
+
+void
+bfa_ioc_disable(struct bfa_ioc *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_disables);
+ bfa_fsm_send_event(ioc, IOC_E_DISABLE);
+}
+
+u32
+bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr)
+{
+ return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
+}
+
+u32
+bfa_ioc_smem_pgoff(struct bfa_ioc *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 *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs)
+{
+ struct bfa_ioc_mbox_mod *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 *ioc, enum bfi_mclass mc,
+ bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
+{
+ struct bfa_ioc_mbox_mod *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 *ioc, struct bfa_mbox_cmd *cmd)
+{
+ struct bfa_ioc_mbox_mod *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 = readl(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 *ioc)
+{
+ struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
+ struct bfi_mbmsg 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 *ioc)
+{
+ bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
+
+void
+bfa_ioc_set_fcmode(struct bfa_ioc *ioc)
+{
+ ioc->fcmode = true;
+ ioc->port_id = bfa_ioc_pcifn(ioc);
+}
+
+/**
+ * return true if IOC is disabled
+ */
+bool
+bfa_ioc_is_disabled(struct bfa_ioc *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.
+ */
+bool
+bfa_ioc_fw_mismatch(struct bfa_ioc *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_FAIL) || \
+ ((__sm) == BFI_IOC_CFG_DISABLED))
+
+/**
+ * Check if adapter is disabled -- both IOCs should be in a disabled
+ * state.
+ */
+bool
+bfa_ioc_adapter_is_disabled(struct bfa_ioc *ioc)
+{
+ u32 ioc_state;
+ void __iomem *rb = ioc->pcidev.pci_bar_kva;
+
+ if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
+ return false;
+
+ ioc_state = readl(rb + BFA_IOC0_STATE_REG);
+ if (!bfa_ioc_state_disabled(ioc_state))
+ return false;
+
+ if (ioc->pcidev.device_id != PCI_DEVICE_ID_BROCADE_FC_8G1P) {
+ ioc_state = readl(rb + BFA_IOC1_STATE_REG);
+ if (!bfa_ioc_state_disabled(ioc_state))
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * Add to IOC heartbeat failure notification queue. To be used by common
+ * modules such as cee, port, diag.
+ */
+void
+bfa_ioc_hbfail_register(struct bfa_ioc *ioc,
+ struct bfa_ioc_hbfail_notify *notify)
+{
+ list_add_tail(¬ify->qe, &ioc->hb_notify_q);
+}
+
+#define BFA_MFG_NAME "Brocade"
+void
+bfa_ioc_get_adapter_attr(struct bfa_ioc *ioc,
+ struct bfa_adapter_attr *ad_attr)
+{
+ struct bfi_ioc_attr *ioc_attr;
+
+ ioc_attr = ioc->attr;
+
+ bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num);
+ bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver);
+ bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver);
+ bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer);
+ memcpy(&ad_attr->vpd, &ioc_attr->vpd,
+ sizeof(struct bfa_mfg_vpd));
+
+ ad_attr->nports = bfa_ioc_get_nports(ioc);
+ ad_attr->max_speed = bfa_ioc_speed_sup(ioc);
+
+ bfa_ioc_get_adapter_model(ioc, ad_attr->model);
+ /* For now, model descr uses same model string */
+ bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
+
+ ad_attr->card_type = ioc_attr->card_type;
+ ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
+
+ if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
+ ad_attr->prototype = 1;
+ else
+ ad_attr->prototype = 0;
+
+ 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;
+
+ bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
+
+ ad_attr->cna_capable = ioc->cna;
+ ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna;
+}
+
+enum bfa_ioc_type
+bfa_ioc_get_type(struct bfa_ioc *ioc)
+{
+ if (!ioc->ctdev || ioc->fcmode)
+ return BFA_IOC_TYPE_FC;
+ else if (ioc->ioc_mc == BFI_MC_IOCFC)
+ return BFA_IOC_TYPE_FCoE;
+ else if (ioc->ioc_mc == BFI_MC_LL)
+ return BFA_IOC_TYPE_LL;
+ else {
+ BUG_ON(!(ioc->ioc_mc == BFI_MC_LL));
+ return BFA_IOC_TYPE_LL;
+ }
+}
+
+void
+bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num)
+{
+ memset(serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
+ memcpy(serial_num,
+ (void *)ioc->attr->brcd_serialnum,
+ BFA_ADAPTER_SERIAL_NUM_LEN);
+}
+
+void
+bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver)
+{
+ memset(fw_ver, 0, BFA_VERSION_LEN);
+ memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
+}
+
+void
+bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev)
+{
+ BUG_ON(!(chip_rev));
+
+ memset(chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
+
+ chip_rev[0] = 'R';
+ chip_rev[1] = 'e';
+ chip_rev[2] = 'v';
+ chip_rev[3] = '-';
+ chip_rev[4] = ioc->attr->asic_rev;
+ chip_rev[5] = '\0';
+}
+
+void
+bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
+{
+ memset(optrom_ver, 0, BFA_VERSION_LEN);
+ memcpy(optrom_ver, ioc->attr->optrom_version,
+ BFA_VERSION_LEN);
+}
+
+void
+bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
+{
+ memset(manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
+ memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+}
+
+void
+bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model)
+{
+ struct bfi_ioc_attr *ioc_attr;
+
+ BUG_ON(!(model));
+ memset(model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
+
+ ioc_attr = ioc->attr;
+
+ /**
+ * model name
+ */
+ snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
+ BFA_MFG_NAME, ioc_attr->card_type);
+}
+
+enum bfa_ioc_state
+bfa_ioc_get_state(struct bfa_ioc *ioc)
+{
+ return bfa_sm_to_state(ioc_sm_table, ioc->fsm);
+}
+
+void
+bfa_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr)
+{
+ memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr));
+
+ ioc_attr->state = bfa_ioc_get_state(ioc);
+ ioc_attr->port_id = ioc->port_id;
+
+ ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
+
+ 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;
+ bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
+}
+
+/**
+ * WWN public
+ */
+u64
+bfa_ioc_get_pwwn(struct bfa_ioc *ioc)
+{
+ return ioc->attr->pwwn;
+}
+
+u64
+bfa_ioc_get_nwwn(struct bfa_ioc *ioc)
+{
+ return ioc->attr->nwwn;
+}
+
+u64
+bfa_ioc_get_adid(struct bfa_ioc *ioc)
+{
+ return ioc->attr->mfg_pwwn;
+}
+
+mac_t
+bfa_ioc_get_mac(struct bfa_ioc *ioc)
+{
+ /*
+ * Currently mfg mac is used as FCoE enode mac (not configured by PBC)
+ */
+ if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
+ return bfa_ioc_get_mfg_mac(ioc);
+ else
+ return ioc->attr->mac;
+}
+
+u64
+bfa_ioc_get_mfg_pwwn(struct bfa_ioc *ioc)
+{
+ return ioc->attr->mfg_pwwn;
+}
+
+u64
+bfa_ioc_get_mfg_nwwn(struct bfa_ioc *ioc)
+{
+ return ioc->attr->mfg_nwwn;
+}
+
+mac_t
+bfa_ioc_get_mfg_mac(struct bfa_ioc *ioc)
+{
+ mac_t m;
+
+ m = ioc->attr->mfg_mac;
+ if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type))
+ m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
+ else
+ bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]),
+ bfa_ioc_pcifn(ioc));
+
+ return m;
+}
+
+bool
+bfa_ioc_get_fcmode(struct bfa_ioc *ioc)
+{
+ return ioc->fcmode || !bfa_asic_id_ct(ioc->pcidev.device_id);
+}
+
+/**
+ * Firmware failure detected. Start recovery actions.
+ */
+static void
+bfa_ioc_recover(struct bfa_ioc *ioc)
+{
+ bfa_ioc_stats(ioc, ioc_hbfails);
+ bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
+}
+
+static void
+bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc)
+{
+ if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
+ return;
+
+}
diff -ruP net-next-2.6.35-rc1-orig/drivers/net/bna/bna.h net-next-2.6.35-rc1-mod/drivers/net/bna/bna.h
--- net-next-2.6.35-rc1-orig/drivers/net/bna/bna.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6.35-rc1-mod/drivers/net/bna/bna.h 2010-08-23 13:24:47.346964000 -0700
@@ -0,0 +1,654 @@
+/*
+ * 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.
+ */
+#ifndef __BNA_H__
+#define __BNA_H__
+
+#include "bfa_wc.h"
+#include "bfa_ioc.h"
+#include "cna.h"
+#include "bfi_ll.h"
+#include "bna_types.h"
+
+extern u32 bna_dim_vector[][BNA_BIAS_T_MAX];
+extern u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
+
+/**
+ *
+ * Macros and constants
+ *
+ */
+
+#define BNA_IOC_TIMER_FREQ 200
+
+/* Log string size */
+#define BNA_MESSAGE_SIZE 256
+
+#define bna_device_timer(_dev) bfa_timer_beat(&((_dev)->timer_mod))
+
+/* MBOX API for PORT, TX, RX */
+#define bna_mbox_qe_fill(_qe, _cmd, _cmd_len, _cbfn, _cbarg) \
+do { \
+ memcpy(&((_qe)->cmd.msg[0]), (_cmd), (_cmd_len)); \
+ (_qe)->cbfn = (_cbfn); \
+ (_qe)->cbarg = (_cbarg); \
+} while (0)
+
+#define bna_is_small_rxq(rcb) ((rcb)->id == 1)
+
+#define BNA_MAC_IS_EQUAL(_mac1, _mac2) \
+ (!memcmp((_mac1), (_mac2), sizeof(mac_t)))
+
+#define BNA_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
+
+#define BNA_TO_POWER_OF_2(x) \
+do { \
+ int _shift = 0; \
+ while ((x) && (x) != 1) { \
+ (x) >>= 1; \
+ _shift++; \
+ } \
+ (x) <<= _shift; \
+} while (0)
+
+#define BNA_TO_POWER_OF_2_HIGH(x) \
+do { \
+ int n = 1; \
+ while (n < (x)) \
+ n <<= 1; \
+ (x) = n; \
+} while (0)
+
+/*
+ * input : _addr-> os dma addr in host endian format,
+ * output : _bna_dma_addr-> pointer to hw dma addr
+ */
+#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
+do { \
+ u64 tmp_addr = \
+ cpu_to_be64((u64)(_addr)); \
+ (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
+ (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
+} while (0)
+
+/*
+ * input : _bna_dma_addr-> pointer to hw dma addr
+ * output : _addr-> os dma addr in host endian format
+ */
+#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
+do { \
+ (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \
+ | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
+} while (0)
+
+#define containing_rec(addr, type, field) \
+ ((type *)((unsigned char *)(addr) - \
+ (unsigned char *)(&((type *)0)->field)))
+
+#define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2)
+
+/* TxQ element is 64 bytes */
+#define BNA_TXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 6)
+#define BNA_TXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 6)
+
+#define BNA_TXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ page_index = (_qe_idx) & (BNA_TXQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_TXQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_qpt_ptr)[((_qe_idx) >> BNA_TXQ_PAGE_INDEX_MAX_SHIFT)];\
+ (_qe_ptr) = &((struct bna_txq_entry *)(page_addr))[page_index]; \
+}
+
+/* RxQ element is 8 bytes */
+#define BNA_RXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 3)
+#define BNA_RXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 3)
+
+#define BNA_RXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ page_index = (_qe_idx) & (BNA_RXQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_RXQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_qpt_ptr)[((_qe_idx) >> \
+ BNA_RXQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_rxq_entry *)(page_addr))[page_index]; \
+}
+
+/* CQ element is 16 bytes */
+#define BNA_CQ_PAGE_INDEX_MAX (PAGE_SIZE >> 4)
+#define BNA_CQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 4)
+
+#define BNA_CQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ \
+ page_index = (_qe_idx) & (BNA_CQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_CQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_qpt_ptr)[((_qe_idx) >> \
+ BNA_CQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_cq_entry *)(page_addr))[page_index];\
+}
+
+#define BNA_QE_INDX_2_PTR(_cast, _qe_idx, _q_base) \
+ (&((_cast *)(_q_base))[(_qe_idx)])
+
+#define BNA_QE_INDX_RANGE(_qe_idx, _q_depth) ((_q_depth) - (_qe_idx))
+
+#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
+ ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
+
+#define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
+ (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
+
+#define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
+ (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
+ ((_q_depth) - 1))
+
+#define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
+ ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
+ (_q_depth - 1))
+
+#define BNA_Q_GET_CI(_q_ptr) ((_q_ptr)->q.consumer_index)
+
+#define BNA_Q_GET_PI(_q_ptr) ((_q_ptr)->q.producer_index)
+
+#define BNA_Q_PI_ADD(_q_ptr, _num) \
+ (_q_ptr)->q.producer_index = \
+ (((_q_ptr)->q.producer_index + (_num)) & \
+ ((_q_ptr)->q.q_depth - 1))
+
+#define BNA_Q_CI_ADD(_q_ptr, _num) \
+ (_q_ptr)->q.consumer_index = \
+ (((_q_ptr)->q.consumer_index + (_num)) \
+ & ((_q_ptr)->q.q_depth - 1))
+
+#define BNA_Q_FREE_COUNT(_q_ptr) \
+ (BNA_QE_FREE_CNT(&((_q_ptr)->q), (_q_ptr)->q.q_depth))
+
+#define BNA_Q_IN_USE_COUNT(_q_ptr) \
+ (BNA_QE_IN_USE_CNT(&(_q_ptr)->q, (_q_ptr)->q.q_depth))
+
+/* These macros build the data portion of the TxQ/RxQ doorbell */
+#define BNA_DOORBELL_Q_PRD_IDX(_pi) (0x80000000 | (_pi))
+#define BNA_DOORBELL_Q_STOP (0x40000000)
+
+/* These macros build the data portion of the IB doorbell */
+#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
+ (0x80000000 | ((_timeout) << 16) | (_events))
+#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
+
+/* Set the coalescing timer for the given ib */
+#define bna_ib_coalescing_timer_set(_i_dbell, _cls_timer) \
+ ((_i_dbell)->doorbell_ack = BNA_DOORBELL_IB_INT_ACK((_cls_timer), 0));
+
+/* Acks 'events' # of events for a given ib */
+#define bna_ib_ack(_i_dbell, _events) \
+ (writel(((_i_dbell)->doorbell_ack | (_events)), \
+ (_i_dbell)->doorbell_addr));
+
+#define bna_txq_prod_indx_doorbell(_tcb) \
+ (writel(BNA_DOORBELL_Q_PRD_IDX((_tcb)->producer_index), \
+ (_tcb)->q_dbell));
+
+#define bna_rxq_prod_indx_doorbell(_rcb) \
+ (writel(BNA_DOORBELL_Q_PRD_IDX((_rcb)->producer_index), \
+ (_rcb)->q_dbell));
+
+#define BNA_LARGE_PKT_SIZE 1000
+
+#define BNA_UPDATE_PKT_CNT(_pkt, _len) \
+do { \
+ if ((_len) > BNA_LARGE_PKT_SIZE) { \
+ (_pkt)->large_pkt_cnt++; \
+ } else { \
+ (_pkt)->small_pkt_cnt++; \
+ } \
+} while (0)
+
+#define call_rxf_stop_cbfn(rxf, status) \
+ if ((rxf)->stop_cbfn) { \
+ (*(rxf)->stop_cbfn)((rxf)->stop_cbarg, (status)); \
+ (rxf)->stop_cbfn = NULL; \
+ (rxf)->stop_cbarg = NULL; \
+ }
+
+#define call_rxf_start_cbfn(rxf, status) \
+ if ((rxf)->start_cbfn) { \
+ (*(rxf)->start_cbfn)((rxf)->start_cbarg, (status)); \
+ (rxf)->start_cbfn = NULL; \
+ (rxf)->start_cbarg = NULL; \
+ }
+
+#define call_rxf_cam_fltr_cbfn(rxf, status) \
+ if ((rxf)->cam_fltr_cbfn) { \
+ (*(rxf)->cam_fltr_cbfn)((rxf)->cam_fltr_cbarg, rxf->rx, \
+ (status)); \
+ (rxf)->cam_fltr_cbfn = NULL; \
+ (rxf)->cam_fltr_cbarg = NULL; \
+ }
+
+#define call_rxf_pause_cbfn(rxf, status) \
+ if ((rxf)->oper_state_cbfn) { \
+ (*(rxf)->oper_state_cbfn)((rxf)->oper_state_cbarg, rxf->rx,\
+ (status)); \
+ (rxf)->rxf_flags &= ~BNA_RXF_FL_OPERSTATE_CHANGED; \
+ (rxf)->oper_state_cbfn = NULL; \
+ (rxf)->oper_state_cbarg = NULL; \
+ }
+
+#define call_rxf_resume_cbfn(rxf, status) call_rxf_pause_cbfn(rxf, status)
+
+#define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
+
+#define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
+
+#define xxx_enable(mode, bitmask, xxx) \
+do { \
+ bitmask |= xxx; \
+ mode |= xxx; \
+} while (0)
+
+#define xxx_disable(mode, bitmask, xxx) \
+do { \
+ bitmask |= xxx; \
+ mode &= ~xxx; \
+} while (0)
+
+#define xxx_inactive(mode, bitmask, xxx) \
+do { \
+ bitmask &= ~xxx; \
+ mode &= ~xxx; \
+} while (0)
+
+#define is_promisc_enable(mode, bitmask) \
+ is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define is_promisc_disable(mode, bitmask) \
+ is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_enable(mode, bitmask) \
+ xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_disable(mode, bitmask) \
+ xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_inactive(mode, bitmask) \
+ xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define is_default_enable(mode, bitmask) \
+ is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define is_default_disable(mode, bitmask) \
+ is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_enable(mode, bitmask) \
+ xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_disable(mode, bitmask) \
+ xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_inactive(mode, bitmask) \
+ xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define is_allmulti_enable(mode, bitmask) \
+ is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define is_allmulti_disable(mode, bitmask) \
+ is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_enable(mode, bitmask) \
+ xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_disable(mode, bitmask) \
+ xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_inactive(mode, bitmask) \
+ xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define GET_RXQS(rxp, q0, q1) do { \
+ switch ((rxp)->type) { \
+ case BNA_RXP_SINGLE: \
+ (q0) = rxp->rxq.single.only; \
+ (q1) = NULL; \
+ break; \
+ case BNA_RXP_SLR: \
+ (q0) = rxp->rxq.slr.large; \
+ (q1) = rxp->rxq.slr.small; \
+ break; \
+ case BNA_RXP_HDS: \
+ (q0) = rxp->rxq.hds.data; \
+ (q1) = rxp->rxq.hds.hdr; \
+ break; \
+ } \
+} while (0)
+
+/**
+ *
+ * Function prototypes
+ *
+ */
+
+/**
+ * BNA
+ */
+
+/* Internal APIs */
+void bna_adv_res_req(struct bna_res_info *res_info);
+
+/* APIs for BNAD */
+void bna_res_req(struct bna_res_info *res_info);
+void bna_init(struct bna *bna, struct bnad *bnad,
+ struct bfa_pcidev *pcidev,
+ struct bna_res_info *res_info);
+void bna_uninit(struct bna *bna);
+void bna_stats_get(struct bna *bna);
+void bna_stats_clr(struct bna *bna);
+void bna_get_perm_mac(struct bna *bna, u8 *mac);
+
+/* APIs for Rx */
+int bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size);
+
+/* APIs for RxF */
+struct bna_mac *bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod);
+void bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod,
+ struct bna_mac *mac);
+struct bna_mac *bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod);
+void bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod,
+ struct bna_mac *mac);
+struct bna_rit_segment *
+bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size);
+void bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
+ struct bna_rit_segment *seg);
+
+/**
+ * DEVICE
+ */
+
+/* Interanl APIs */
+void bna_adv_device_init(struct bna_device *device, struct bna *bna,
+ struct bna_res_info *res_info);
+
+/* APIs for BNA */
+void bna_device_init(struct bna_device *device, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_device_uninit(struct bna_device *device);
+void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
+int bna_device_status_get(struct bna_device *device);
+int bna_device_state_get(struct bna_device *device);
+
+/* APIs for BNAD */
+void bna_device_enable(struct bna_device *device);
+void bna_device_disable(struct bna_device *device,
+ enum bna_cleanup_type type);
+
+/**
+ * MBOX
+ */
+
+/* APIs for DEVICE */
+void bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna);
+void bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod);
+void bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod);
+void bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod);
+
+/* APIs for PORT, TX, RX */
+void bna_mbox_handler(struct bna *bna, u32 intr_status);
+void bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe);
+
+/**
+ * PORT
+ */
+
+/* APIs for BNA */
+void bna_port_init(struct bna_port *port, struct bna *bna);
+void bna_port_uninit(struct bna_port *port);
+int bna_port_state_get(struct bna_port *port);
+int bna_llport_state_get(struct bna_llport *llport);
+
+/* APIs for DEVICE */
+void bna_port_start(struct bna_port *port);
+void bna_port_stop(struct bna_port *port);
+void bna_port_fail(struct bna_port *port);
+
+/* API for RX */
+int bna_port_mtu_get(struct bna_port *port);
+void bna_llport_admin_up(struct bna_llport *llport);
+void bna_llport_admin_down(struct bna_llport *llport);
+
+/* API for BNAD */
+void bna_port_enable(struct bna_port *port);
+void bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
+ void (*cbfn)(void *, enum bna_cb_status));
+void bna_port_pause_config(struct bna_port *port,
+ struct bna_pause_config *pause_config,
+ void (*cbfn)(struct bnad *, enum bna_cb_status));
+void bna_port_mtu_set(struct bna_port *port, int mtu,
+ void (*cbfn)(struct bnad *, enum bna_cb_status));
+void bna_port_mac_get(struct bna_port *port, mac_t *mac);
+void bna_port_type_set(struct bna_port *port, enum bna_port_type type);
+void bna_port_linkcbfn_set(struct bna_port *port,
+ void (*linkcbfn)(struct bnad *,
+ enum bna_link_status));
+void bna_port_admin_up(struct bna_port *port);
+void bna_port_admin_down(struct bna_port *port);
+
+/* Callbacks for TX, RX */
+void bna_port_cb_tx_stopped(struct bna_port *port,
+ enum bna_cb_status status);
+void bna_port_cb_rx_stopped(struct bna_port *port,
+ enum bna_cb_status status);
+
+/* Callbacks for MBOX */
+void bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
+ int status);
+void bna_port_cb_link_down(struct bna_port *port, int status);
+
+/**
+ * IB
+ */
+
+/* APIs for BNA */
+void bna_ib_mod_init(struct bna_ib_mod *ib_mod, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_ib_mod_uninit(struct bna_ib_mod *ib_mod);
+
+/* APIs for TX, RX */
+struct bna_ib *bna_ib_get(struct bna_ib_mod *ib_mod,
+ enum bna_intr_type intr_type, int vector);
+void bna_ib_put(struct bna_ib_mod *ib_mod, struct bna_ib *ib);
+int bna_ib_reserve_idx(struct bna_ib *ib);
+void bna_ib_release_idx(struct bna_ib *ib, int idx);
+int bna_ib_config(struct bna_ib *ib, struct bna_ib_config *ib_config);
+void bna_ib_start(struct bna_ib *ib);
+void bna_ib_stop(struct bna_ib *ib);
+void bna_ib_fail(struct bna_ib *ib);
+void bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo);
+
+/**
+ * TX MODULE AND TX
+ */
+
+/* Internal APIs */
+void bna_tx_prio_changed(struct bna_tx *tx, int prio);
+
+/* APIs for BNA */
+void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
+int bna_tx_state_get(struct bna_tx *tx);
+
+/* APIs for PORT */
+void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
+void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
+void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
+void bna_tx_mod_prio_changed(struct bna_tx_mod *tx_mod, int prio);
+void bna_tx_mod_cee_link_status(struct bna_tx_mod *tx_mod, int cee_link);
+
+/* APIs for BNAD */
+void bna_tx_res_req(int num_txq, int txq_depth,
+ struct bna_res_info *res_info);
+struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
+ struct bna_tx_config *tx_cfg,
+ struct bna_tx_event_cbfn *tx_cbfn,
+ struct bna_res_info *res_info, void *priv);
+void bna_tx_destroy(struct bna_tx *tx);
+void bna_tx_enable(struct bna_tx *tx);
+void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
+ void (*cbfn)(void *, struct bna_tx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_tx_prio_set(struct bna_tx *tx, int prio,
+ void (*cbfn)(struct bnad *, struct bna_tx *,
+ enum bna_cb_status));
+void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
+
+/**
+ * RX MODULE, RX, RXF
+ */
+
+/* Internal APIs */
+void rxf_cb_cam_fltr_mbox_cmd(void *arg, int status);
+void rxf_cam_mbox_cmd(struct bna_rxf *rxf, u8 cmd,
+ const struct bna_mac *mac_addr);
+void __rxf_vlan_filter_set(struct bna_rxf *rxf, enum bna_status status);
+void bna_rxf_adv_init(struct bna_rxf *rxf,
+ struct bna_rx *rx,
+ struct bna_rx_config *q_config);
+int rxf_process_packet_filter_ucast(struct bna_rxf *rxf);
+int rxf_process_packet_filter_promisc(struct bna_rxf *rxf);
+int rxf_process_packet_filter_default(struct bna_rxf *rxf);
+int rxf_process_packet_filter_allmulti(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_ucast(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_promisc(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_default(struct bna_rxf *rxf);
+int rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_ucast(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_promisc(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_default(struct bna_rxf *rxf);
+void rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf);
+
+/* APIs for BNA */
+void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
+ struct bna_res_info *res_info);
+void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
+int bna_rx_state_get(struct bna_rx *rx);
+int bna_rxf_state_get(struct bna_rxf *rxf);
+
+/* APIs for PORT */
+void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
+void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
+void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
+
+/* APIs for BNAD */
+void bna_rx_res_req(struct bna_rx_config *rx_config,
+ struct bna_res_info *res_info);
+struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
+ struct bna_rx_config *rx_cfg,
+ struct bna_rx_event_cbfn *rx_cbfn,
+ struct bna_res_info *res_info, void *priv);
+void bna_rx_destroy(struct bna_rx *rx);
+void bna_rx_enable(struct bna_rx *rx);
+void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
+ void (*cbfn)(void *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
+void bna_rx_dim_reconfig(struct bna *bna, u32 vector[][BNA_BIAS_T_MAX]);
+void bna_rx_dim_update(struct bna_ccb *ccb);
+enum bna_cb_status
+bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_ucast_add(struct bna_rx *rx, u8* ucmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_ucast_del(struct bna_rx *rx, u8 *ucmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mcast_del(struct bna_rx *rx, u8 *mcmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_mcast_delall(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+enum bna_cb_status
+bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
+ enum bna_rxmode bitmask,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
+void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
+void bna_rx_vlanfilter_enable(struct bna_rx *rx);
+void bna_rx_vlanfilter_disable(struct bna_rx *rx);
+void bna_rx_rss_enable(struct bna_rx *rx);
+void bna_rx_rss_disable(struct bna_rx *rx);
+void bna_rx_rss_reconfig(struct bna_rx *rx, struct bna_rxf_rss *rss_config);
+void bna_rx_rss_rit_set(struct bna_rx *rx, unsigned int *vectors,
+ int nvectors);
+void bna_rx_hds_enable(struct bna_rx *rx, struct bna_rxf_hds *hds_config,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_hds_disable(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_receive_pause(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+void bna_rx_receive_resume(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *,
+ enum bna_cb_status));
+
+/* RxF APIs for RX */
+void bna_rxf_start(struct bna_rxf *rxf);
+void bna_rxf_stop(struct bna_rxf *rxf);
+void bna_rxf_fail(struct bna_rxf *rxf);
+void bna_rxf_init(struct bna_rxf *rxf, struct bna_rx *rx,
+ struct bna_rx_config *q_config);
+void bna_rxf_uninit(struct bna_rxf *rxf);
+
+/* Callback from RXF to RX */
+void bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status);
+void bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status);
+
+/**
+ * BNAD
+ */
+
+/* Callbacks for BNA */
+void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
+ struct bna_stats *stats);
+void bnad_cb_stats_clr(struct bnad *bnad);
+
+/* Callbacks for DEVICE */
+void bnad_cb_device_enabled(struct bnad *bnad, enum bna_cb_status status);
+void bnad_cb_device_disabled(struct bnad *bnad, enum bna_cb_status status);
+void bnad_cb_device_enable_mbox_intr(struct bnad *bnad);
+void bnad_cb_device_disable_mbox_intr(struct bnad *bnad);
+
+/* Callbacks for port */
+void bnad_cb_port_link_status(struct bnad *bnad,
+ enum bna_link_status status);
+
+#endif /* __BNA_H__ */
diff -ruP net-next-2.6.35-rc1-orig/drivers/net/bna/bna_hw.h net-next-2.6.35-rc1-mod/drivers/net/bna/bna_hw.h
--- net-next-2.6.35-rc1-orig/drivers/net/bna/bna_hw.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6.35-rc1-mod/drivers/net/bna/bna_hw.h 2010-08-23 13:24:47.356963000 -0700
@@ -0,0 +1,1491 @@
+/*
+ * 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) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * File for interrupt macros and functions
+ */
+
+#ifndef __BNA_HW_H__
+#define __BNA_HW_H__
+
+#include "bfi_ctreg.h"
+
+/**
+ *
+ * SW imposed limits
+ *
+ */
+
+#ifndef BNA_BIOS_BUILD
+
+#define BFI_MAX_TXQ 64
+#define BFI_MAX_RXQ 64
+#define BFI_MAX_RXF 64
+#define BFI_MAX_IB 128
+#define BFI_MAX_RIT_SIZE 256
+#define BFI_RSS_RIT_SIZE 64
+#define BFI_NONRSS_RIT_SIZE 1
+#define BFI_MAX_UCMAC 256
+#define BFI_MAX_MCMAC 512
+#define BFI_IBIDX_SIZE 4
+#define BFI_MAX_VLAN 4095
+
+/**
+ * There are 2 free IB index pools:
+ * pool1: 120 segments of 1 index each
+ * pool8: 1 segment of 8 indexes
+ */
+#define BFI_IBIDX_POOL1_SIZE 116
+#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
+#define BFI_IBIDX_POOL2_SIZE 2
+#define BFI_IBIDX_POOL2_ENTRY_SIZE 2
+#define BFI_IBIDX_POOL8_SIZE 1
+#define BFI_IBIDX_POOL8_ENTRY_SIZE 8
+#define BFI_IBIDX_TOTAL_POOLS 3
+#define BFI_IBIDX_TOTAL_SEGS 119 /* (POOL1 + POOL2 + POOL8)_SIZE */
+#define BFI_IBIDX_MAX_SEGSIZE 8
+#define init_ibidx_pool(name) \
+static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
+{ \
+ { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE }, \
+ { BFI_IBIDX_POOL2_SIZE, BFI_IBIDX_POOL2_ENTRY_SIZE }, \
+ { BFI_IBIDX_POOL8_SIZE, BFI_IBIDX_POOL8_ENTRY_SIZE } \
+}
+
+/**
+ * There are 2 free RIT segment pools:
+ * Pool1: 192 segments of 1 RIT entry each
+ * Pool2: 1 segment of 64 RIT entry
+ */
+#define BFI_RIT_SEG_POOL1_SIZE 192
+#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
+#define BFI_RIT_SEG_POOLRSS_SIZE 1
+#define BFI_RIT_SEG_POOLRSS_ENTRY_SIZE 64
+#define BFI_RIT_SEG_TOTAL_POOLS 2
+#define BFI_RIT_TOTAL_SEGS 193 /* POOL1_SIZE + POOLRSS_SIZE */
+#define init_ritseg_pool(name) \
+static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
+{ \
+ { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE }, \
+ { BFI_RIT_SEG_POOLRSS_SIZE, BFI_RIT_SEG_POOLRSS_ENTRY_SIZE } \
+}
+
+#else /* BNA_BIOS_BUILD */
+
+#define BFI_MAX_TXQ 1
+#define BFI_MAX_RXQ 1
+#define BFI_MAX_RXF 1
+#define BFI_MAX_IB 2
+#define BFI_MAX_RIT_SIZE 2
+#define BFI_RSS_RIT_SIZE 64
+#define BFI_NONRSS_RIT_SIZE 1
+#define BFI_MAX_UCMAC 1
+#define BFI_MAX_MCMAC 8
+#define BFI_IBIDX_SIZE 4
+#define BFI_MAX_VLAN 4095
+/* There is one free pool: 2 segments of 1 index each */
+#define BFI_IBIDX_POOL1_SIZE 2
+#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
+#define BFI_IBIDX_TOTAL_POOLS 1
+#define BFI_IBIDX_TOTAL_SEGS 2 /* POOL1_SIZE */
+#define BFI_IBIDX_MAX_SEGSIZE 1
+#define init_ibidx_pool(name) \
+static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
+{ \
+ { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE } \
+}
+
+#define BFI_RIT_SEG_POOL1_SIZE 1
+#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
+#define BFI_RIT_SEG_TOTAL_POOLS 1
+#define BFI_RIT_TOTAL_SEGS 1 /* POOL1_SIZE */
+#define init_ritseg_pool(name) \
+static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
+{ \
+ { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE } \
+}
+
+#endif /* BNA_BIOS_BUILD */
+
+#define BFI_RSS_HASH_KEY_LEN 10
+
+#define BFI_COALESCING_TIMER_UNIT 5 /* 5us */
+#define BFI_MAX_COALESCING_TIMEO 0xFF /* in 5us units */
+#define BFI_MAX_INTERPKT_COUNT 0xFF
+#define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
+#define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
+#define BFI_TX_INTERPKT_COUNT 32
+#define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
+#define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
+#define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
+
+#define BFI_TXQ_WI_SIZE 64 /* bytes */
+#define BFI_RXQ_WI_SIZE 8 /* bytes */
+#define BFI_CQ_WI_SIZE 16 /* bytes */
+#define BFI_TX_MAX_WRR_QUOTA 0xFFF
+
+#define BFI_TX_MAX_VECTORS_PER_WI 4
+#define BFI_TX_MAX_VECTORS_PER_PKT 0xFF
+#define BFI_TX_MAX_DATA_PER_VECTOR 0xFFFF
+#define BFI_TX_MAX_DATA_PER_PKT 0xFFFFFF
+
+/* Small Q buffer size */
+#define BFI_SMALL_RXBUF_SIZE 128
+
+/* Defined separately since BFA_FLASH_DMA_BUF_SZ is in bfa_flash.c */
+#define BFI_FLASH_DMA_BUF_SZ 0x010000 /* 64K DMA */
+#define BFI_HW_STATS_SIZE 0x4000 /* 16K DMA */
+
+/**
+ *
+ * HW register offsets, macros
+ *
+ */
+
+/* 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 */
+#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)
+
+/**
+ * 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 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)
+
+/* 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)
+
+/**
+ * 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)
+
+/**
+ * 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)
+
+/**
+ * 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
+
+/**
+ * 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
+
+/**
+ * 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)
+
+/**
+ * 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
+
+#define BNA_PCI_REG_CT_ADDRSZ (0x40000)
+
+#define BNA_GET_PAGE_NUM(_base_page, _offset) \
+ ((_base_page) + ((_offset) >> 15))
+
+#define BNA_GET_PAGE_OFFSET(_offset) \
+ ((_offset) & 0x7fff)
+
+#define BNA_GET_MEM_BASE_ADDR(_bar0, _base_offset) \
+ ((_bar0) + HW_BLK_HOST_MEM_ADDR \
+ + BNA_GET_PAGE_OFFSET((_base_offset)))
+
+#define BNA_GET_VLAN_MEM_ENTRY_ADDR(_bar0, _fn_id, _vlan_id)\
+ (_bar0 + (HW_BLK_HOST_MEM_ADDR) \
+ + (BNA_GET_PAGE_OFFSET(VLAN_RAM_BASE_OFFSET)) \
+ + (((_fn_id) & 0x3f) << 9) \
+ + (((_vlan_id) & 0xfe0) >> 3))
+
+/**
+ *
+ * Interrupt related bits, flags and macros
+ *
+ */
+
+#define __LPU02HOST_MBOX0_STATUS_BITS 0x00100000
+#define __LPU12HOST_MBOX0_STATUS_BITS 0x00200000
+#define __LPU02HOST_MBOX1_STATUS_BITS 0x00400000
+#define __LPU12HOST_MBOX1_STATUS_BITS 0x00800000
+
+#define __LPU02HOST_MBOX0_MASK_BITS 0x00100000
+#define __LPU12HOST_MBOX0_MASK_BITS 0x00200000
+#define __LPU02HOST_MBOX1_MASK_BITS 0x00400000
+#define __LPU12HOST_MBOX1_MASK_BITS 0x00800000
+
+#define __LPU2HOST_MBOX_MASK_BITS \
+ (__LPU02HOST_MBOX0_MASK_BITS | __LPU02HOST_MBOX1_MASK_BITS | \
+ __LPU12HOST_MBOX0_MASK_BITS | __LPU12HOST_MBOX1_MASK_BITS)
+
+#define __LPU2HOST_IB_STATUS_BITS 0x0000ffff
+
+#define BNA_IS_LPU0_MBOX_INTR(_intr_status) \
+ ((_intr_status) & (__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS))
+
+#define BNA_IS_LPU1_MBOX_INTR(_intr_status) \
+ ((_intr_status) & (__LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS))
+
+#define BNA_IS_MBOX_INTR(_intr_status) \
+ ((_intr_status) & \
+ (__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS | \
+ __LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS))
+
+#define __EMC_ERROR_STATUS_BITS 0x00010000
+#define __LPU0_ERROR_STATUS_BITS 0x00020000
+#define __LPU1_ERROR_STATUS_BITS 0x00040000
+#define __PSS_ERROR_STATUS_BITS 0x00080000
+
+#define __HALT_STATUS_BITS 0x01000000
+
+#define __EMC_ERROR_MASK_BITS 0x00010000
+#define __LPU0_ERROR_MASK_BITS 0x00020000
+#define __LPU1_ERROR_MASK_BITS 0x00040000
+#define __PSS_ERROR_MASK_BITS 0x00080000
+
+#define __HALT_MASK_BITS 0x01000000
+
+#define __ERROR_MASK_BITS \
+ (__EMC_ERROR_MASK_BITS | __LPU0_ERROR_MASK_BITS | \
+ __LPU1_ERROR_MASK_BITS | __PSS_ERROR_MASK_BITS | \
+ __HALT_MASK_BITS)
+
+#define BNA_IS_ERR_INTR(_intr_status) \
+ ((_intr_status) & \
+ (__EMC_ERROR_STATUS_BITS | \
+ __LPU0_ERROR_STATUS_BITS | \
+ __LPU1_ERROR_STATUS_BITS | \
+ __PSS_ERROR_STATUS_BITS | \
+ __HALT_STATUS_BITS))
+
+#define BNA_IS_MBOX_ERR_INTR(_intr_status) \
+ (BNA_IS_MBOX_INTR((_intr_status)) | \
+ BNA_IS_ERR_INTR((_intr_status)))
+
+#define BNA_IS_INTX_DATA_INTR(_intr_status) \
+ ((_intr_status) & __LPU2HOST_IB_STATUS_BITS)
+
+#define BNA_INTR_STATUS_MBOX_CLR(_intr_status) \
+do { \
+ (_intr_status) &= ~(__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS | \
+ __LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS); \
+} while (0)
+
+#define BNA_INTR_STATUS_ERR_CLR(_intr_status) \
+do { \
+ (_intr_status) &= ~(__EMC_ERROR_STATUS_BITS | \
+ __LPU0_ERROR_STATUS_BITS | \
+ __LPU1_ERROR_STATUS_BITS | \
+ __PSS_ERROR_STATUS_BITS | \
+ __HALT_STATUS_BITS); \
+} while (0)
+
+#define bna_intx_disable(_bna, _cur_mask) \
+{ \
+ (_cur_mask) = readl((_bna)->regs.fn_int_mask);\
+ writel(0xffffffff, (_bna)->regs.fn_int_mask);\
+}
+
+#define bna_intx_enable(bna, new_mask) \
+ writel((new_mask), (bna)->regs.fn_int_mask)
+
+#define bna_mbox_intr_disable(bna) \
+ writel((readl((bna)->regs.fn_int_mask) | \
+ (__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_mbox_intr_enable(bna) \
+ writel((readl((bna)->regs.fn_int_mask) & \
+ ~(__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_intr_status_get(_bna, _status) \
+{ \
+ (_status) = readl((_bna)->regs.fn_int_status); \
+ if ((_status)) { \
+ writel((_status) & ~(__LPU02HOST_MBOX0_STATUS_BITS |\
+ __LPU02HOST_MBOX1_STATUS_BITS |\
+ __LPU12HOST_MBOX0_STATUS_BITS |\
+ __LPU12HOST_MBOX1_STATUS_BITS), \
+ (_bna)->regs.fn_int_status);\
+ } \
+}
+
+#define bna_intr_status_get_no_clr(_bna, _status) \
+ (_status) = readl((_bna)->regs.fn_int_status)
+
+#define bna_intr_mask_get(bna, mask) \
+ (*mask) = readl((bna)->regs.fn_int_mask)
+
+#define bna_intr_ack(bna, intr_bmap) \
+ writel((intr_bmap), (bna)->regs.fn_int_status)
+
+#define bna_ib_intx_disable(bna, ib_id) \
+ writel(readl((bna)->regs.fn_int_mask) | \
+ (1 << (ib_id)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_ib_intx_enable(bna, ib_id) \
+ writel(readl((bna)->regs.fn_int_mask) & \
+ ~(1 << (ib_id)), \
+ (bna)->regs.fn_int_mask)
+
+#define bna_mbox_msix_idx_set(_device) \
+do {\
+ writel(((_device)->vector & 0x000001FF), \
+ (_device)->bna->pcidev.pci_bar_kva + \
+ reg_offset[(_device)->bna->pcidev.pci_func].msix_idx);\
+} while (0)
+
+/**
+ *
+ * TxQ, RxQ, CQ related bits, offsets, macros
+ *
+ */
+
+#define BNA_Q_IDLE_STATE 0x00008001
+
+#define BNA_GET_DOORBELL_BASE_ADDR(_bar0) \
+ ((_bar0) + HQM_DOORBELL_BLK_BASE_ADDR)
+
+#define BNA_GET_DOORBELL_ENTRY_OFFSET(_entry) \
+ ((HQM_DOORBELL_BLK_BASE_ADDR) \
+ + (_entry << 7))
+
+#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
+ (0x80000000 | ((_timeout) << 16) | (_events))
+
+#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
+
+/* TxQ Entry Opcodes */
+#define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
+#define BNA_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */
+#define BNA_TXQ_WI_EXTENSION (0x104) /* Extension WI */
+
+/* TxQ Entry Control Flags */
+#define BNA_TXQ_WI_CF_FCOE_CRC (1 << 8)
+#define BNA_TXQ_WI_CF_IPID_MODE (1 << 5)
+#define BNA_TXQ_WI_CF_INS_PRIO (1 << 4)
+#define BNA_TXQ_WI_CF_INS_VLAN (1 << 3)
+#define BNA_TXQ_WI_CF_UDP_CKSUM (1 << 2)
+#define BNA_TXQ_WI_CF_TCP_CKSUM (1 << 1)
+#define BNA_TXQ_WI_CF_IP_CKSUM (1 << 0)
+
+#define BNA_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
+ (((_hdr_size) << 10) | ((_offset) & 0x3FF))
+
+/*
+ * Completion Q defines
+ */
+/* CQ Entry Flags */
+#define BNA_CQ_EF_MAC_ERROR (1 << 0)
+#define BNA_CQ_EF_FCS_ERROR (1 << 1)
+#define BNA_CQ_EF_TOO_LONG (1 << 2)
+#define BNA_CQ_EF_FC_CRC_OK (1 << 3)
+
+#define BNA_CQ_EF_RSVD1 (1 << 4)
+#define BNA_CQ_EF_L4_CKSUM_OK (1 << 5)
+#define BNA_CQ_EF_L3_CKSUM_OK (1 << 6)
+#define BNA_CQ_EF_HDS_HEADER (1 << 7)
+
+#define BNA_CQ_EF_UDP (1 << 8)
+#define BNA_CQ_EF_TCP (1 << 9)
+#define BNA_CQ_EF_IP_OPTIONS (1 << 10)
+#define BNA_CQ_EF_IPV6 (1 << 11)
+
+#define BNA_CQ_EF_IPV4 (1 << 12)
+#define BNA_CQ_EF_VLAN (1 << 13)
+#define BNA_CQ_EF_RSS (1 << 14)
+#define BNA_CQ_EF_RSVD2 (1 << 15)
+
+#define BNA_CQ_EF_MCAST_MATCH (1 << 16)
+#define BNA_CQ_EF_MCAST (1 << 17)
+#define BNA_CQ_EF_BCAST (1 << 18)
+#define BNA_CQ_EF_REMOTE (1 << 19)
+
+#define BNA_CQ_EF_LOCAL (1 << 20)
+
+/**
+ *
+ * Data structures
+ *
+ */
+
+enum txf_flags {
+ BFI_TXF_CF_ENABLE = 1 << 0,
+ BFI_TXF_CF_VLAN_FILTER = 1 << 8,
+ BFI_TXF_CF_VLAN_ADMIT = 1 << 9,
+ BFI_TXF_CF_VLAN_INSERT = 1 << 10,
+ BFI_TXF_CF_RSVD1 = 1 << 11,
+ BFI_TXF_CF_MAC_SA_CHECK = 1 << 12,
+ BFI_TXF_CF_VLAN_WI_BASED = 1 << 13,
+ BFI_TXF_CF_VSWITCH_MCAST = 1 << 14,
+ BFI_TXF_CF_VSWITCH_UCAST = 1 << 15,
+ BFI_TXF_CF_RSVD2 = 0x7F << 1
+};
+
+enum ib_flags {
+ BFI_IB_CF_MASTER_ENABLE = (1 << 0),
+ BFI_IB_CF_MSIX_MODE = (1 << 1),
+ BFI_IB_CF_COALESCING_MODE = (1 << 2),
+ BFI_IB_CF_INTER_PKT_ENABLE = (1 << 3),
+ BFI_IB_CF_INT_ENABLE = (1 << 4),
+ BFI_IB_CF_INTER_PKT_DMA = (1 << 5),
+ BFI_IB_CF_ACK_PENDING = (1 << 6),
+ BFI_IB_CF_RESERVED1 = (1 << 7)
+};
+
+enum rss_hash_type {
+ BFI_RSS_T_V4_TCP = (1 << 11),
+ BFI_RSS_T_V4_IP = (1 << 10),
+ BFI_RSS_T_V6_TCP = (1 << 9),
+ BFI_RSS_T_V6_IP = (1 << 8)
+};
+enum hds_header_type {
+ BNA_HDS_T_V4_TCP = (1 << 11),
+ BNA_HDS_T_V4_UDP = (1 << 10),
+ BNA_HDS_T_V6_TCP = (1 << 9),
+ BNA_HDS_T_V6_UDP = (1 << 8),
+ BNA_HDS_FORCED = (1 << 7),
+};
+enum rxf_flags {
+ BNA_RXF_CF_SM_LG_RXQ = (1 << 15),
+ BNA_RXF_CF_DEFAULT_VLAN = (1 << 14),
+ BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE = (1 << 13),
+ BNA_RXF_CF_VLAN_STRIP = (1 << 12),
+ BNA_RXF_CF_RSS_ENABLE = (1 << 8)
+};
+struct bna_chip_regs_offset {
+ u32 page_addr;
+ u32 fn_int_status;
+ u32 fn_int_mask;
+ u32 msix_idx;
+};
+extern const struct bna_chip_regs_offset reg_offset[];
+
+struct bna_chip_regs {
+ void __iomem *page_addr;
+ void __iomem *fn_int_status;
+ void __iomem *fn_int_mask;
+};
+
+struct bna_txq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
+ /* 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size */
+ /* 15:0 ->page size */
+ u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
+ /* 23:16->Int Blk Offset */
+ /* 15:0 ->consumer pointer(index?) */
+ u32 cns_ptr2_n_q_state; /* 31:16->cons. ptr 2; 15:0-> Q state */
+ u32 nxt_qid_n_fid_n_pri; /* 17:10->next */
+ /* QId;9:3->FID;2:0->Priority */
+ u32 wvc_n_cquota_n_rquota; /* 31:24->WI Vector Count; */
+ /* 23:12->Cfg Quota; */
+ /* 11:0 ->Run Quota */
+ u32 reserved3[4];
+};
+
+struct bna_rxq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
+ /* 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size */
+ /* 15:0 ->page size */
+ u32 sg_n_cq_n_cns_ptr; /* 31:28->reserved; 27:24->sg count */
+ /* 23:16->CQ; */
+ /* 15:0->consumer pointer(index?) */
+ u32 buf_sz_n_q_state; /* 31:16->buffer size; 15:0-> Q state */
+ u32 next_qid; /* 17:10->next QId */
+ u32 reserved3;
+ u32 reserved4[4];
+};
+
+struct bna_rxtx_q_mem {
+ struct bna_rxq_mem rxq;
+ struct bna_txq_mem txq;
+};
+
+struct bna_cq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
+ /* 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size */
+ /* 15:0 ->page size */
+ u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
+ /* 23:16->Int Blk Offset */
+ /* 15:0 ->consumer pointer(index?) */
+ u32 q_state; /* 31:16->reserved; 15:0-> Q state */
+ u32 reserved3[2];
+ u32 reserved4[4];
+};
+
+struct bna_ib_blk_mem {
+ u32 host_addr_lo;
+ u32 host_addr_hi;
+ u32 clsc_n_ctrl_n_msix; /* 31:24->coalescing; */
+ /* 23:16->coalescing cfg; */
+ /* 15:8 ->control; */
+ /* 7:0 ->msix; */
+ u32 ipkt_n_ent_n_idxof;
+ u32 ipkt_cnt_cfg_n_unacked;
+
+ u32 reserved[3];
+};
+
+struct bna_idx_tbl_mem {
+ u32 idx; /* !< 31:16->res;15:0->idx; */
+};
+
+struct bna_doorbell_qset {
+ u32 rxq[0x20 >> 2];
+ u32 txq[0x20 >> 2];
+ u32 ib0[0x20 >> 2];
+ u32 ib1[0x20 >> 2];
+};
+
+struct bna_rx_fndb_ram {
+ u32 rss_prop;
+ u32 size_routing_props;
+ u32 rit_hds_mcastq;
+ u32 control_flags;
+};
+
+struct bna_tx_fndb_ram {
+ u32 vlan_n_ctrl_flags;
+};
+
+/**
+ * @brief
+ * Structure which maps to RxFn Indirection Table (RIT)
+ * Size : 1 word
+ * See catapult_spec.pdf, RxA for details
+ */
+struct bna_rit_mem {
+ u32 rxq_ids; /* !< 31:12->res;11:0->two 6 bit RxQ Ids */
+};
+
+/**
+ * @brief
+ * Structure which maps to RSS Table entry
+ * Size : 16 words
+ * See catapult_spec.pdf, RAD for details
+ */
+struct bna_rss_mem {
+ /*
+ * 31:12-> res
+ * 11:8 -> protocol type
+ * 7:0 -> hash index
+ */
+ u32 type_n_hash;
+ u32 hash_key[10]; /* !< 40 byte Toeplitz hash key */
+ u32 reserved[5];
+};
+
+/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
+struct bna_dma_addr {
+ u32 msb;
+ u32 lsb;
+};
+
+struct bna_txq_wi_vector {
+ u16 reserved;
+ u16 length; /* Only 14 LSB are valid */
+ struct bna_dma_addr host_addr; /* Tx-Buf DMA addr */
+};
+
+typedef u16 bna_txq_wi_opcode_t;
+
+typedef u16 bna_txq_wi_ctrl_flag_t;
+
+/**
+ * TxQ Entry Structure
+ *
+ * BEWARE: Load values into this structure with correct endianess.
+ */
+struct bna_txq_entry {
+ union {
+ struct {
+ u8 reserved;
+ u8 num_vectors; /* number of vectors present */
+ bna_txq_wi_opcode_t opcode; /* Either */
+ /* BNA_TXQ_WI_SEND or */
+ /* BNA_TXQ_WI_SEND_LSO */
+ bna_txq_wi_ctrl_flag_t flags; /* OR of all the flags */
+ u16 l4_hdr_size_n_offset;
+ u16 vlan_tag;
+ u16 lso_mss; /* Only 14 LSB are valid */
+ u32 frame_length; /* Only 24 LSB are valid */
+ } wi;
+
+ struct {
+ u16 reserved;
+ bna_txq_wi_opcode_t opcode; /* Must be */
+ /* BNA_TXQ_WI_EXTENSION */
+ u32 reserved2[3]; /* Place holder for */
+ /* removed vector (12 bytes) */
+ } wi_ext;
+ } hdr;
+ struct bna_txq_wi_vector vector[4];
+};
+#define wi_hdr hdr.wi
+#define wi_ext_hdr hdr.wi_ext
+
+/* RxQ Entry Structure */
+struct bna_rxq_entry { /* Rx-Buffer */
+ struct bna_dma_addr host_addr; /* Rx-Buffer DMA address */
+};
+
+typedef u32 bna_cq_e_flag_t;
+
+/* CQ Entry Structure */
+struct bna_cq_entry {
+ bna_cq_e_flag_t flags;
+ u16 vlan_tag;
+ u16 length;
+ u32 rss_hash;
+ u8 valid;
+ u8 reserved1;
+ u8 reserved2;
+ u8 rxq_id;
+};
+
+#endif /* __BNA_HW_H__ */
diff -ruP net-next-2.6.35-rc1-orig/drivers/net/bna/bna_types.h net-next-2.6.35-rc1-mod/drivers/net/bna/bna_types.h
--- net-next-2.6.35-rc1-orig/drivers/net/bna/bna_types.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6.35-rc1-mod/drivers/net/bna/bna_types.h 2010-08-23 13:24:47.366950000 -0700
@@ -0,0 +1,1128 @@
+/*
+ * 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) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BNA_TYPES_H__
+#define __BNA_TYPES_H__
+
+#include "cna.h"
+#include "bna_hw.h"
+#include "bfa_cee.h"
+
+/**
+ *
+ * Forward declarations
+ *
+ */
+
+struct bna_txq;
+struct bna_tx;
+struct bna_rxq;
+struct bna_cq;
+struct bna_rx;
+struct bna_rxf;
+struct bna_port;
+struct bna;
+struct bnad;
+
+/**
+ *
+ * Enums, primitive data types
+ *
+ */
+
+enum bna_status {
+ BNA_STATUS_T_DISABLED = 0,
+ BNA_STATUS_T_ENABLED = 1
+};
+
+enum bna_cleanup_type {
+ BNA_HARD_CLEANUP = 0,
+ BNA_SOFT_CLEANUP = 1
+};
+
+enum bna_cb_status {
+ BNA_CB_SUCCESS = 0,
+ BNA_CB_FAIL = 1,
+ BNA_CB_INTERRUPT = 2,
+ BNA_CB_BUSY = 3,
+ BNA_CB_INVALID_MAC = 4,
+ BNA_CB_MCAST_LIST_FULL = 5,
+ BNA_CB_UCAST_CAM_FULL = 6,
+ BNA_CB_WAITING = 7,
+ BNA_CB_NOT_EXEC = 8
+};
+
+enum bna_res_type {
+ BNA_RES_T_MEM = 1,
+ BNA_RES_T_INTR = 2
+};
+
+enum bna_mem_type {
+ BNA_MEM_T_KVA = 1,
+ BNA_MEM_T_DMA = 2
+};
+
+enum bna_intr_type {
+ BNA_INTR_T_INTX = 1,
+ BNA_INTR_T_MSIX = 2
+};
+
+enum bna_res_req_type {
+ BNA_RES_MEM_T_COM = 0,
+ BNA_RES_MEM_T_ATTR = 1,
+ BNA_RES_MEM_T_FWTRC = 2,
+ BNA_RES_MEM_T_STATS = 3,
+ BNA_RES_MEM_T_SWSTATS = 4,
+ BNA_RES_MEM_T_IBIDX = 5,
+ BNA_RES_MEM_T_IB_ARRAY = 6,
+ BNA_RES_MEM_T_INTR_ARRAY = 7,
+ BNA_RES_MEM_T_IDXSEG_ARRAY = 8,
+ BNA_RES_MEM_T_TX_ARRAY = 9,
+ BNA_RES_MEM_T_TXQ_ARRAY = 10,
+ BNA_RES_MEM_T_RX_ARRAY = 11,
+ BNA_RES_MEM_T_RXP_ARRAY = 12,
+ BNA_RES_MEM_T_RXQ_ARRAY = 13,
+ BNA_RES_MEM_T_UCMAC_ARRAY = 14,
+ BNA_RES_MEM_T_MCMAC_ARRAY = 15,
+ BNA_RES_MEM_T_RIT_ENTRY = 16,
+ BNA_RES_MEM_T_RIT_SEGMENT = 17,
+ BNA_RES_INTR_T_MBOX = 18,
+ BNA_RES_T_MAX
+};
+
+enum bna_tx_res_req_type {
+ BNA_TX_RES_MEM_T_TCB = 0,
+ BNA_TX_RES_MEM_T_UNMAPQ = 1,
+ BNA_TX_RES_MEM_T_QPT = 2,
+ BNA_TX_RES_MEM_T_SWQPT = 3,
+ BNA_TX_RES_MEM_T_PAGE = 4,
+ BNA_TX_RES_INTR_T_TXCMPL = 5,
+ BNA_TX_RES_T_MAX,
+};
+
+enum bna_rx_mem_type {
+ BNA_RX_RES_MEM_T_CCB = 0, /* CQ context */
+ BNA_RX_RES_MEM_T_RCB = 1, /* CQ context */
+ BNA_RX_RES_MEM_T_UNMAPQ = 2, /* UnmapQ for RxQs */
+ BNA_RX_RES_MEM_T_CQPT = 3, /* CQ QPT */
+ BNA_RX_RES_MEM_T_CSWQPT = 4, /* S/W QPT */
+ BNA_RX_RES_MEM_T_CQPT_PAGE = 5, /* CQPT page */
+ BNA_RX_RES_MEM_T_HQPT = 6, /* RX QPT */
+ BNA_RX_RES_MEM_T_DQPT = 7, /* RX QPT */
+ BNA_RX_RES_MEM_T_HSWQPT = 8, /* RX s/w QPT */
+ BNA_RX_RES_MEM_T_DSWQPT = 9, /* RX s/w QPT */
+ BNA_RX_RES_MEM_T_DPAGE = 10, /* RX s/w QPT */
+ BNA_RX_RES_MEM_T_HPAGE = 11, /* RX s/w QPT */
+ BNA_RX_RES_T_INTR = 12, /* Rx interrupts */
+ BNA_RX_RES_T_MAX = 13
+};
+
+enum bna_mbox_state {
+ BNA_MBOX_FREE = 0,
+ BNA_MBOX_POSTED = 1
+};
+
+enum bna_tx_type {
+ BNA_TX_T_REGULAR = 0,
+ BNA_TX_T_LOOPBACK = 1,
+};
+
+enum bna_tx_flags {
+ BNA_TX_F_PORT_STARTED = 1,
+ BNA_TX_F_ENABLED = 2,
+ BNA_TX_F_PRIO_LOCK = 4,
+};
+
+enum bna_tx_mod_flags {
+ BNA_TX_MOD_F_PORT_STARTED = 1,
+ BNA_TX_MOD_F_PORT_LOOPBACK = 2,
+};
+
+enum bna_rx_type {
+ BNA_RX_T_REGULAR = 0,
+ BNA_RX_T_LOOPBACK = 1,
+};
+
+enum bna_rxp_type {
+ BNA_RXP_SINGLE = 1,
+ BNA_RXP_SLR = 2,
+ BNA_RXP_HDS = 3
+};
+
+enum bna_rxmode {
+ BNA_RXMODE_PROMISC = 1,
+ BNA_RXMODE_DEFAULT = 2,
+ BNA_RXMODE_ALLMULTI = 4
+};
+
+enum bna_rx_event {
+ RX_E_START = 1,
+ RX_E_STOP = 2,
+ RX_E_FAIL = 3,
+ RX_E_RXF_STARTED = 4,
+ RX_E_RXF_STOPPED = 5,
+ RX_E_RXQ_STOPPED = 6,
+};
+
+enum bna_rx_state {
+ BNA_RX_STOPPED = 1,
+ BNA_RX_RXF_START_WAIT = 2,
+ BNA_RX_STARTED = 3,
+ BNA_RX_RXF_STOP_WAIT = 4,
+ BNA_RX_RXQ_STOP_WAIT = 5,
+};
+
+enum bna_rx_flags {
+ BNA_RX_F_ENABLE = 0x01, /* bnad enabled rxf */
+ BNA_RX_F_PORT_ENABLED = 0x02, /* Port object is enabled */
+ BNA_RX_F_PORT_FAILED = 0x04, /* Port in failed state */
+};
+
+enum bna_rx_mod_flags {
+ BNA_RX_MOD_F_PORT_STARTED = 1,
+ BNA_RX_MOD_F_PORT_LOOPBACK = 2,
+};
+
+enum bna_rxf_oper_state {
+ BNA_RXF_OPER_STATE_RUNNING = 0x01, /* rxf operational */
+ BNA_RXF_OPER_STATE_PAUSED = 0x02, /* rxf in PAUSED state */
+};
+
+enum bna_rxf_flags {
+ BNA_RXF_FL_STOP_PENDING = 0x01,
+ BNA_RXF_FL_FAILED = 0x02,
+ BNA_RXF_FL_RSS_CONFIG_PENDING = 0x04,
+ BNA_RXF_FL_OPERSTATE_CHANGED = 0x08,
+ BNA_RXF_FL_RXF_ENABLED = 0x10,
+ BNA_RXF_FL_VLAN_CONFIG_PENDING = 0x20,
+};
+
+enum bna_rxf_event {
+ RXF_E_START = 1,
+ RXF_E_STOP = 2,
+ RXF_E_FAIL = 3,
+ RXF_E_CAM_FLTR_MOD = 4,
+ RXF_E_STARTED = 5,
+ RXF_E_STOPPED = 6,
+ RXF_E_CAM_FLTR_RESP = 7,
+ RXF_E_PAUSE = 8,
+ RXF_E_RESUME = 9,
+ RXF_E_STAT_CLEARED = 10,
+};
+
+enum bna_rxf_state {
+ BNA_RXF_STOPPED = 1,
+ BNA_RXF_START_WAIT = 2,
+ BNA_RXF_CAM_FLTR_MOD_WAIT = 3,
+ BNA_RXF_STARTED = 4,
+ BNA_RXF_CAM_FLTR_CLR_WAIT = 5,
+ BNA_RXF_STOP_WAIT = 6,
+ BNA_RXF_PAUSE_WAIT = 7,
+ BNA_RXF_RESUME_WAIT = 8,
+ BNA_RXF_STAT_CLR_WAIT = 9,
+};
+
+enum bna_port_type {
+ BNA_PORT_T_REGULAR = 0,
+ BNA_PORT_T_LOOPBACK_INTERNAL = 1,
+ BNA_PORT_T_LOOPBACK_EXTERNAL = 2,
+};
+
+enum bna_link_status {
+ BNA_LINK_DOWN = 0,
+ BNA_LINK_UP = 1,
+ BNA_CEE_UP = 2
+};
+
+enum bna_llport_flags {
+ BNA_LLPORT_F_ENABLED = 1,
+ BNA_LLPORT_F_RX_ENABLED = 2
+};
+
+enum bna_port_flags {
+ BNA_PORT_F_DEVICE_READY = 1,
+ BNA_PORT_F_ENABLED = 2,
+ BNA_PORT_F_PAUSE_CHANGED = 4,
+ BNA_PORT_F_MTU_CHANGED = 8
+};
+
+enum bna_pkt_rates {
+ BNA_PKT_RATE_10K = 10000,
+ BNA_PKT_RATE_20K = 20000,
+ BNA_PKT_RATE_30K = 30000,
+ BNA_PKT_RATE_40K = 40000,
+ BNA_PKT_RATE_50K = 50000,
+ BNA_PKT_RATE_60K = 60000,
+ BNA_PKT_RATE_70K = 70000,
+ BNA_PKT_RATE_80K = 80000,
+};
+
+enum bna_dim_load_types {
+ BNA_LOAD_T_HIGH_4 = 0, /* 80K <= r */
+ BNA_LOAD_T_HIGH_3 = 1, /* 60K <= r < 80K */
+ BNA_LOAD_T_HIGH_2 = 2, /* 50K <= r < 60K */
+ BNA_LOAD_T_HIGH_1 = 3, /* 40K <= r < 50K */
+ BNA_LOAD_T_LOW_1 = 4, /* 30K <= r < 40K */
+ BNA_LOAD_T_LOW_2 = 5, /* 20K <= r < 30K */
+ BNA_LOAD_T_LOW_3 = 6, /* 10K <= r < 20K */
+ BNA_LOAD_T_LOW_4 = 7, /* r < 10K */
+ BNA_LOAD_T_MAX = 8
+};
+
+enum bna_dim_bias_types {
+ BNA_BIAS_T_SMALL = 0, /* small pkts > (large pkts * 2) */
+ BNA_BIAS_T_LARGE = 1, /* Not BNA_BIAS_T_SMALL */
+ BNA_BIAS_T_MAX = 2
+};
+
+struct bna_mac {
+ /* This should be the first one */
+ struct list_head qe;
+ u8 addr[ETH_ALEN];
+};
+
+struct bna_mem_descr {
+ u32 len;
+ void *kva;
+ struct bna_dma_addr dma;
+};
+
+struct bna_mem_info {
+ enum bna_mem_type mem_type;
+ u32 len;
+ u32 num;
+ u32 align_sz; /* 0/1 = no alignment */
+ struct bna_mem_descr *mdl;
+ void *cookie; /* For bnad to unmap dma later */
+};
+
+struct bna_intr_descr {
+ int vector;
+};
+
+struct bna_intr_info {
+ enum bna_intr_type intr_type;
+ int num;
+ struct bna_intr_descr *idl;
+};
+
+union bna_res_u {
+ struct bna_mem_info mem_info;
+ struct bna_intr_info intr_info;
+};
+
+struct bna_res_info {
+ enum bna_res_type res_type;
+ union bna_res_u res_u;
+};
+
+/* HW QPT */
+struct bna_qpt {
+ struct bna_dma_addr hw_qpt_ptr;
+ void *kv_qpt_ptr;
+ u32 page_count;
+ u32 page_size;
+};
+
+/**
+ *
+ * Device
+ *
+ */
+
+struct bna_device {
+ bfa_fsm_t fsm;
+ struct bfa_ioc ioc;
+
+ enum bna_intr_type intr_type;
+ int vector;
+
+ void (*ready_cbfn)(struct bnad *bnad, enum bna_cb_status status);
+ struct bnad *ready_cbarg;
+
+ void (*stop_cbfn)(struct bnad *bnad, enum bna_cb_status status);
+ struct bnad *stop_cbarg;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Mail box
+ *
+ */
+
+struct bna_mbox_qe {
+ /* This should be the first one */
+ struct list_head qe;
+
+ struct bfa_mbox_cmd cmd;
+ u32 cmd_len;
+ /* Callback for port, tx, rx, rxf */
+ void (*cbfn)(void *arg, int status);
+ void *cbarg;
+};
+
+struct bna_mbox_mod {
+ enum bna_mbox_state state;
+ struct list_head posted_q;
+ u32 msg_pending;
+ u32 msg_ctr;
+ struct bna *bna;
+};
+
+/**
+ *
+ * Port
+ *
+ */
+
+/* Pause configuration */
+struct bna_pause_config {
+ enum bna_status tx_pause;
+ enum bna_status rx_pause;
+};
+
+struct bna_llport {
+ bfa_fsm_t fsm;
+ enum bna_llport_flags flags;
+
+ enum bna_port_type type;
+
+ enum bna_link_status link_status;
+
+ int admin_up_count;
+
+ void (*stop_cbfn)(struct bna_port *, enum bna_cb_status);
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bna *bna;
+};
+
+struct bna_port {
+ bfa_fsm_t fsm;
+ enum bna_port_flags flags;
+
+ enum bna_port_type type;
+
+ struct bna_llport llport;
+
+ struct bna_pause_config pause_config;
+ u8 priority;
+ int mtu;
+
+ /* Callback for bna_port_disable(), port_stop() */
+ void (*stop_cbfn)(void *, enum bna_cb_status);
+ void *stop_cbarg;
+
+ /* Callback for bna_port_pause_config() */
+ void (*pause_cbfn)(struct bnad *, enum bna_cb_status);
+
+ /* Callback for bna_port_mtu_set() */
+ void (*mtu_cbfn)(struct bnad *, enum bna_cb_status);
+
+ void (*link_cbfn)(struct bnad *, enum bna_link_status);
+
+ struct bfa_wc chld_stop_wc;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Interrupt Block
+ *
+ */
+
+/* IB index segment structure */
+struct bna_ibidx_seg {
+ /* This should be the first one */
+ struct list_head qe;
+
+ u8 ib_seg_size;
+ u8 ib_idx_tbl_offset;
+};
+
+/* Interrupt structure */
+struct bna_intr {
+ /* This should be the first one */
+ struct list_head qe;
+ int ref_count;
+
+ enum bna_intr_type intr_type;
+ int vector;
+
+ struct bna_ib *ib;
+};
+
+/* Doorbell structure */
+struct bna_ib_dbell {
+ void *__iomem doorbell_addr;
+ u32 doorbell_ack;
+};
+
+/* Interrupt timer configuration */
+struct bna_ib_config {
+ u8 coalescing_timeo; /* Unit is 5usec. */
+
+ int interpkt_count;
+ int interpkt_timeo;
+
+ enum ib_flags ctrl_flags;
+};
+
+/* IB structure */
+struct bna_ib {
+ /* This should be the first one */
+ struct list_head qe;
+
+ int ib_id;
+
+ int ref_count;
+ int start_count;
+
+ struct bna_dma_addr ib_seg_host_addr;
+ void *ib_seg_host_addr_kva;
+ u32 idx_mask; /* Size >= BNA_IBIDX_MAX_SEGSIZE */
+
+ struct bna_ibidx_seg *idx_seg;
+
+ struct bna_ib_dbell door_bell;
+
+ struct bna_intr *intr;
+
+ struct bna_ib_config ib_config;
+
+ struct bna *bna;
+};
+
+/* IB module - keeps track of IBs and interrupts */
+struct bna_ib_mod {
+ struct bna_ib *ib; /* BFI_MAX_IB entries */
+ struct bna_intr *intr; /* BFI_MAX_IB entries */
+ struct bna_ibidx_seg *idx_seg; /* BNA_IBIDX_TOTAL_SEGS */
+
+ struct list_head ib_free_q;
+
+ struct list_head ibidx_seg_pool[BFI_IBIDX_TOTAL_POOLS];
+
+ struct list_head intr_free_q;
+ struct list_head intr_active_q;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Tx object
+ *
+ */
+
+/* Tx datapath control structure */
+#define BNA_Q_NAME_SIZE 16
+struct bna_tcb {
+ /* Fast path */
+ void **sw_qpt;
+ void *unmap_q;
+ u32 producer_index;
+ u32 consumer_index;
+ volatile u32 *hw_consumer_index;
+ u32 q_depth;
+ void *__iomem q_dbell;
+ struct bna_ib_dbell *i_dbell;
+ int page_idx;
+ int page_count;
+ /* Control path */
+ struct bna_txq *txq;
+ struct bnad *bnad;
+ enum bna_intr_type intr_type;
+ int intr_vector;
+ u8 priority; /* Current priority */
+ unsigned long flags; /* Used by bnad as required */
+ int id;
+ char name[BNA_Q_NAME_SIZE];
+};
+
+/* TxQ QPT and configuration */
+struct bna_txq {
+ /* This should be the first one */
+ struct list_head qe;
+
+ int txq_id;
+
+ u8 priority;
+
+ struct bna_qpt qpt;
+ struct bna_tcb *tcb;
+ struct bna_ib *ib;
+ int ib_seg_offset;
+
+ struct bna_tx *tx;
+
+ u64 tx_packets;
+ u64 tx_bytes;
+};
+
+/* TxF structure (hardware Tx Function) */
+struct bna_txf {
+ int txf_id;
+ enum txf_flags ctrl_flags;
+ u16 vlan;
+};
+
+/* Tx object */
+struct bna_tx {
+ /* This should be the first one */
+ struct list_head qe;
+
+ bfa_fsm_t fsm;
+ enum bna_tx_flags flags;
+
+ enum bna_tx_type type;
+
+ struct list_head txq_q;
+ struct bna_txf txf;
+
+ /* Tx event handlers */
+ void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_stall_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_resume_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tcb *);
+
+ /* callback for bna_tx_disable(), bna_tx_stop() */
+ void (*stop_cbfn)(void *arg, struct bna_tx *tx,
+ enum bna_cb_status status);
+ void *stop_cbarg;
+
+ /* callback for bna_tx_prio_set() */
+ void (*prio_change_cbfn)(struct bnad *bnad, struct bna_tx *tx,
+ enum bna_cb_status status);
+
+ struct bfa_wc txq_stop_wc;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bna *bna;
+ void *priv; /* bnad's cookie */
+};
+
+struct bna_tx_config {
+ int num_txq;
+ int txq_depth;
+ enum bna_tx_type tx_type;
+};
+
+struct bna_tx_event_cbfn {
+ /* Optional */
+ void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *);
+ /* Mandatory */
+ void (*tx_stall_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_resume_cbfn)(struct bnad *, struct bna_tcb *);
+ void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tcb *);
+};
+
+/* Tx module - keeps track of free, active tx objects */
+struct bna_tx_mod {
+ struct bna_tx *tx; /* BFI_MAX_TXQ entries */
+ struct bna_txq *txq; /* BFI_MAX_TXQ entries */
+
+ struct list_head tx_free_q;
+ struct list_head tx_active_q;
+
+ struct list_head txq_free_q;
+
+ /* callback for bna_tx_mod_stop() */
+ void (*stop_cbfn)(struct bna_port *port,
+ enum bna_cb_status status);
+
+ struct bfa_wc tx_stop_wc;
+
+ enum bna_tx_mod_flags flags;
+
+ int priority;
+ int cee_link;
+
+ u32 txf_bmap[2];
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Receive Indirection Table
+ *
+ */
+
+/* One row of RIT table */
+struct bna_rit_entry {
+ u8 large_rxq_id; /* used for either large or data buffers */
+ u8 small_rxq_id; /* used for either small or header buffers */
+};
+
+/* RIT segment */
+struct bna_rit_segment {
+ struct list_head qe;
+
+ u32 rit_offset;
+ u32 rit_size;
+ /**
+ * max_rit_size: Varies per RIT segment depending on how RIT is
+ * partitioned
+ */
+ u32 max_rit_size;
+
+ struct bna_rit_entry *rit;
+};
+
+struct bna_rit_mod {
+ struct bna_rit_entry *rit;
+ struct bna_rit_segment *rit_segment;
+
+ struct list_head rit_seg_pool[BFI_RIT_SEG_TOTAL_POOLS];
+};
+
+/**
+ *
+ * Rx object
+ *
+ */
+
+/* Rx datapath control structure */
+struct bna_rcb {
+ /* Fast path */
+ void **sw_qpt;
+ void *unmap_q;
+ u32 producer_index;
+ u32 consumer_index;
+ u32 q_depth;
+ void *__iomem q_dbell;
+ int page_idx;
+ int page_count;
+ /* Control path */
+ struct bna_rxq *rxq;
+ struct bna_cq *cq;
+ struct bnad *bnad;
+ unsigned long flags;
+ int id;
+};
+
+/* RxQ structure - QPT, configuration */
+struct bna_rxq {
+ struct list_head qe;
+ int rxq_id;
+
+ int buffer_size;
+ int q_depth;
+
+ struct bna_qpt qpt;
+ struct bna_rcb *rcb;
+
+ struct bna_rxp *rxp;
+ struct bna_rx *rx;
+
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_packets_with_error;
+ u64 rxbuf_alloc_failed;
+};
+
+/* RxQ pair */
+union bna_rxq_u {
+ struct {
+ struct bna_rxq *hdr;
+ struct bna_rxq *data;
+ } hds;
+ struct {
+ struct bna_rxq *small;
+ struct bna_rxq *large;
+ } slr;
+ struct {
+ struct bna_rxq *only;
+ struct bna_rxq *reserved;
+ } single;
+};
+
+/* Packet rate for Dynamic Interrupt Moderation */
+struct bna_pkt_rate {
+ u32 small_pkt_cnt;
+ u32 large_pkt_cnt;
+};
+
+/* Completion control structure */
+struct bna_ccb {
+ /* Fast path */
+ void **sw_qpt;
+ u32 producer_index;
+ volatile u32 *hw_producer_index;
+ u32 q_depth;
+ struct bna_ib_dbell *i_dbell;
+ struct bna_rcb *rcb[2];
+ void *ctrl; /* For bnad */
+ struct bna_pkt_rate pkt_rate;
+ int page_idx;
+ int page_count;
+
+ /* Control path */
+ struct bna_cq *cq;
+ struct bnad *bnad;
+ enum bna_intr_type intr_type;
+ int intr_vector;
+ u8 rx_coalescing_timeo; /* For NAPI */
+ int id;
+ char name[BNA_Q_NAME_SIZE];
+};
+
+/* CQ QPT, configuration */
+struct bna_cq {
+ int cq_id;
+
+ struct bna_qpt qpt;
+ struct bna_ccb *ccb;
+
+ struct bna_ib *ib;
+ u8 ib_seg_offset;
+
+ struct bna_rx *rx;
+};
+
+struct bna_rss_config {
+ enum rss_hash_type hash_type;
+ u8 hash_mask;
+ u32 toeplitz_hash_key[BFI_RSS_HASH_KEY_LEN];
+};
+
+struct bna_hds_config {
+ enum hds_header_type hdr_type;
+ int header_size;
+};
+
+/* This structure is used during RX creation */
+struct bna_rx_config {
+ enum bna_rx_type rx_type;
+ int num_paths;
+ enum bna_rxp_type rxp_type;
+ int paused;
+ int q_depth;
+ /*
+ * Small/Large (or Header/Data) buffer size to be configured
+ * for SLR and HDS queue type. Large buffer size comes from
+ * port->mtu.
+ */
+ int small_buff_size;
+
+ enum bna_status rss_status;
+ struct bna_rss_config rss_config;
+
+ enum bna_status hds_status;
+ struct bna_hds_config hds_config;
+
+ enum bna_status vlan_strip_status;
+};
+
+/* Rx Path structure - one per MSIX vector/CPU */
+struct bna_rxp {
+ /* This should be the first one */
+ struct list_head qe;
+
+ enum bna_rxp_type type;
+ union bna_rxq_u rxq;
+ struct bna_cq cq;
+
+ struct bna_rx *rx;
+
+ /* MSI-x vector number for configuring RSS */
+ int vector;
+
+ struct bna_mbox_qe mbox_qe;
+};
+
+/* HDS configuration structure */
+struct bna_rxf_hds {
+ enum hds_header_type hdr_type;
+ int header_size;
+};
+
+/* RSS configuration structure */
+struct bna_rxf_rss {
+ enum rss_hash_type hash_type;
+ u8 hash_mask;
+ u32 toeplitz_hash_key[BFI_RSS_HASH_KEY_LEN];
+};
+
+/* RxF structure (hardware Rx Function) */
+struct bna_rxf {
+ bfa_fsm_t fsm;
+ int rxf_id;
+ enum rxf_flags ctrl_flags;
+ u16 default_vlan_tag;
+ enum bna_rxf_oper_state rxf_oper_state;
+ enum bna_status hds_status;
+ struct bna_rxf_hds hds_cfg;
+ enum bna_status rss_status;
+ struct bna_rxf_rss rss_cfg;
+ struct bna_rit_segment *rit_segment;
+ struct bna_rx *rx;
+ u32 forced_offset;
+ struct bna_mbox_qe mbox_qe;
+ int mcast_rxq_id;
+
+ /* callback for bna_rxf_start() */
+ void (*start_cbfn) (struct bna_rx *rx, enum bna_cb_status status);
+ struct bna_rx *start_cbarg;
+
+ /* callback for bna_rxf_stop() */
+ void (*stop_cbfn) (struct bna_rx *rx, enum bna_cb_status status);
+ struct bna_rx *stop_cbarg;
+
+ /* callback for bna_rxf_receive_enable() / bna_rxf_receive_disable() */
+ void (*oper_state_cbfn) (struct bnad *bnad, struct bna_rx *rx,
+ enum bna_cb_status status);
+ struct bnad *oper_state_cbarg;
+
+ /**
+ * callback for:
+ * bna_rxf_ucast_set()
+ * bna_rxf_{ucast/mcast}_add(),
+ * bna_rxf_{ucast/mcast}_del(),
+ * bna_rxf_mode_set()
+ */
+ void (*cam_fltr_cbfn)(struct bnad *bnad, struct bna_rx *rx,
+ enum bna_cb_status status);
+ struct bnad *cam_fltr_cbarg;
+
+ enum bna_rxf_flags rxf_flags;
+
+ /* List of unicast addresses yet to be applied to h/w */
+ struct list_head ucast_pending_add_q;
+ struct list_head ucast_pending_del_q;
+ int ucast_pending_set;
+ /* ucast addresses applied to the h/w */
+ struct list_head ucast_active_q;
+ struct bna_mac *ucast_active_mac;
+
+ /* List of multicast addresses yet to be applied to h/w */
+ struct list_head mcast_pending_add_q;
+ struct list_head mcast_pending_del_q;
+ /* multicast addresses applied to the h/w */
+ struct list_head mcast_active_q;
+
+ /* Rx modes yet to be applied to h/w */
+ enum bna_rxmode rxmode_pending;
+ enum bna_rxmode rxmode_pending_bitmask;
+ /* Rx modes applied to h/w */
+ enum bna_rxmode rxmode_active;
+
+ enum bna_status vlan_filter_status;
+ u32 vlan_filter_table[(BFI_MAX_VLAN + 1) / 32];
+};
+
+/* Rx object */
+struct bna_rx {
+ /* This should be the first one */
+ struct list_head qe;
+
+ bfa_fsm_t fsm;
+
+ enum bna_rx_type type;
+
+ /* list-head for RX path objects */
+ struct list_head rxp_q;
+
+ struct bna_rxf rxf;
+
+ enum bna_rx_flags rx_flags;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bfa_wc rxq_stop_wc;
+
+ /* Rx event handlers */
+ void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*rx_cleanup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*rx_post_cbfn)(struct bnad *, struct bna_rcb *);
+
+ /* callback for bna_rx_disable(), bna_rx_stop() */
+ void (*stop_cbfn)(void *arg, struct bna_rx *rx,
+ enum bna_cb_status status);
+ void *stop_cbarg;
+
+ struct bna *bna;
+ void *priv; /* bnad's cookie */
+};
+
+struct bna_rx_event_cbfn {
+ /* Optional */
+ void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *);
+ void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *);
+ /* Mandatory */
+ void (*rx_cleanup_cbfn)(struct bnad *, struct bna_ccb *);
+ void (*rx_post_cbfn)(struct bnad *, struct bna_rcb *);
+};
+
+/* Rx module - keeps track of free, active rx objects */
+struct bna_rx_mod {
+ struct bna *bna; /* back pointer to parent */
+ struct bna_rx *rx; /* BFI_MAX_RXQ entries */
+ struct bna_rxp *rxp; /* BFI_MAX_RXQ entries */
+ struct bna_rxq *rxq; /* BFI_MAX_RXQ entries */
+
+ struct list_head rx_free_q;
+ struct list_head rx_active_q;
+ int rx_free_count;
+
+ struct list_head rxp_free_q;
+ int rxp_free_count;
+
+ struct list_head rxq_free_q;
+ int rxq_free_count;
+
+ enum bna_rx_mod_flags flags;
+
+ /* callback for bna_rx_mod_stop() */
+ void (*stop_cbfn)(struct bna_port *port,
+ enum bna_cb_status status);
+
+ struct bfa_wc rx_stop_wc;
+ u32 dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX];
+ u32 rxf_bmap[2];
+};
+
+/**
+ *
+ * CAM
+ *
+ */
+
+struct bna_ucam_mod {
+ struct bna_mac *ucmac; /* BFI_MAX_UCMAC entries */
+ struct list_head free_q;
+
+ struct bna *bna;
+};
+
+struct bna_mcam_mod {
+ struct bna_mac *mcmac; /* BFI_MAX_MCMAC entries */
+ struct list_head free_q;
+
+ struct bna *bna;
+};
+
+/**
+ *
+ * Statistics
+ *
+ */
+
+struct bna_tx_stats {
+ int tx_state;
+ int tx_flags;
+ int num_txqs;
+ u32 txq_bmap[2];
+ int txf_id;
+};
+
+struct bna_rx_stats {
+ int rx_state;
+ int rx_flags;
+ int num_rxps;
+ int num_rxqs;
+ u32 rxq_bmap[2];
+ u32 cq_bmap[2];
+ int rxf_id;
+ int rxf_state;
+ int rxf_oper_state;
+ int num_active_ucast;
+ int num_active_mcast;
+ int rxmode_active;
+ int vlan_filter_status;
+ u32 vlan_filter_table[(BFI_MAX_VLAN + 1) / 32];
+ int rss_status;
+ int hds_status;
+};
+
+struct bna_sw_stats {
+ int device_state;
+ int port_state;
+ int port_flags;
+ int llport_state;
+ int priority;
+ int num_active_tx;
+ int num_active_rx;
+ struct bna_tx_stats tx_stats[BFI_MAX_TXQ];
+ struct bna_rx_stats rx_stats[BFI_MAX_RXQ];
+};
+
+struct bna_stats {
+ u32 txf_bmap[2];
+ u32 rxf_bmap[2];
+ struct bfi_ll_stats *hw_stats;
+ struct bna_sw_stats *sw_stats;
+};
+
+/**
+ *
+ * BNA
+ *
+ */
+
+struct bna {
+ struct bfa_pcidev pcidev;
+
+ int port_num;
+
+ struct bna_chip_regs regs;
+
+ struct bna_dma_addr hw_stats_dma;
+ struct bna_stats stats;
+
+ struct bna_device device;
+ struct bfa_cee cee;
+
+ struct bna_mbox_mod mbox_mod;
+
+ struct bna_port port;
+
+ struct bna_tx_mod tx_mod;
+
+ struct bna_rx_mod rx_mod;
+
+ struct bna_ib_mod ib_mod;
+
+ struct bna_ucam_mod ucam_mod;
+ struct bna_mcam_mod mcam_mod;
+
+ struct bna_rit_mod rit_mod;
+
+ int rxf_default_id;
+ int rxf_promisc_id;
+
+ struct bna_mbox_qe mbox_qe;
+
+ struct bnad *bnad;
+};
+
+#endif /* __BNA_TYPES_H__ */
--
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