mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-15 09:50:16 +02:00
7e7649baa9
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31546 3c298f89-4303-0410-b956-a3cf2f4a3e73
6153 lines
172 KiB
Diff
6153 lines
172 KiB
Diff
From 51e66f289f280a33bb17047717d2e6539a2917e1 Mon Sep 17 00:00:00 2001
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From: Alison Wang <b18965@freescale.com>
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Date: Thu, 4 Aug 2011 09:59:44 +0800
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Subject: [PATCH 21/52] Add ethernet switch driver for MCF54418
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Add ethernet switch driver support for MCF54418.
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Signed-off-by: Alison Wang <b18965@freescale.com>
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---
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arch/m68k/coldfire/m5441x/l2switch.c | 284 +++
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arch/m68k/include/asm/mcfswitch.h | 324 +++
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drivers/net/Kconfig | 8 +
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drivers/net/Makefile | 1 +
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drivers/net/modelo_switch.c | 4293 ++++++++++++++++++++++++++++++++++
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drivers/net/modelo_switch.h | 1141 +++++++++
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include/linux/fsl_devices.h | 17 +
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net/core/dev.c | 8 +
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8 files changed, 6076 insertions(+), 0 deletions(-)
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create mode 100644 arch/m68k/coldfire/m5441x/l2switch.c
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create mode 100644 arch/m68k/include/asm/mcfswitch.h
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create mode 100644 drivers/net/modelo_switch.c
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create mode 100644 drivers/net/modelo_switch.h
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--- /dev/null
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+++ b/arch/m68k/coldfire/m5441x/l2switch.c
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@@ -0,0 +1,284 @@
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+/*
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+ * l2switch.c
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+ *
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+ * Sub-architcture dependant initialization code for the Freescale
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+ * 5441X L2 Switch module.
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+ *
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+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
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+ * ShrekWu B16972@freescale.com
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+ *
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation; either version 2 of the License, or (at your
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+ * option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ */
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+#include <linux/kernel.h>
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+#include <linux/sched.h>
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+#include <linux/param.h>
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+#include <linux/init.h>
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+#include <linux/interrupt.h>
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+#include <linux/device.h>
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+#include <linux/platform_device.h>
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+#include <linux/fsl_devices.h>
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+
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+#include <asm/traps.h>
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+#include <asm/machdep.h>
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+#include <asm/coldfire.h>
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+#include <asm/mcfswitch.h>
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+#include <asm/mcfsim.h>
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+
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+static unsigned char switch_mac_default[] = {
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+ 0x00, 0x04, 0x9F, 0x00, 0xB3, 0x49,
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+};
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+
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+static unsigned char switch_mac_addr[6];
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+
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+static void switch_request_intrs(struct net_device *dev,
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+ irqreturn_t switch_net_irq_handler(int irq, void *private),
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+ void *irq_privatedata)
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+{
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+ struct switch_enet_private *fep;
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+ int b;
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+ static const struct idesc {
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+ char *name;
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+ unsigned short irq;
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+ } *idp, id[] = {
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+ /*{ "esw_isr(EBERR)", 38 },*/
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+ { "esw_isr(RxBuffer)", 39 },
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+ { "esw_isr(RxFrame)", 40 },
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+ { "esw_isr(TxBuffer)", 41 },
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+ { "esw_isr(TxFrame)", 42 },
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+ { "esw_isr(QM)", 43 },
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+ { "esw_isr(P0OutputDiscard)", 44 },
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+ { "esw_isr(P1OutputDiscard)", 45 },
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+ { "esw_isr(P2OutputDiscard)", 46 },
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+ { "esw_isr(LearningRecord)", 47 },
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+ { NULL },
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+ };
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+
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+ fep = netdev_priv(dev);
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+ /*intrruption L2 ethernet SWITCH */
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+ b = 64 + 64 + 64;
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+
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+ /* Setup interrupt handlers. */
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+ for (idp = id; idp->name; idp++) {
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+ if (request_irq(b+idp->irq,
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+ switch_net_irq_handler, IRQF_DISABLED,
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+ idp->name, irq_privatedata) != 0)
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+ printk(KERN_ERR "FEC: Could not alloc %s IRQ(%d)!\n",
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+ idp->name, b+idp->irq);
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+ }
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+
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+ /* Configure RMII */
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+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC &
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+ MCF_GPIO_PAR_FEC_FEC_MASK) |
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+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL;
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+
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+ MCF_GPIO_PAR_FEC =
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+ (MCF_GPIO_PAR_FEC &
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+ MCF_GPIO_PAR_FEC_FEC_MASK) |
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+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL;
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+
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+ MCF_GPIO_SRCR_FEC = 0x0F;
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+
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+ MCF_GPIO_PAR_SIMP0H =
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+ (MCF_GPIO_PAR_SIMP0H &
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+ MCF_GPIO_PAR_SIMP0H_DAT_MASK) |
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+ MCF_GPIO_PAR_SIMP0H_DAT_GPIO;
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+
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+ MCF_GPIO_PDDR_G =
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+ (MCF_GPIO_PDDR_G &
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+ MCF_GPIO_PDDR_G4_MASK) |
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+ MCF_GPIO_PDDR_G4_OUTPUT;
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+
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+ MCF_GPIO_PODR_G =
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+ (MCF_GPIO_PODR_G &
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+ MCF_GPIO_PODR_G4_MASK);
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+}
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+
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+static void switch_set_mii(struct net_device *dev)
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+{
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+ struct switch_enet_private *fep = netdev_priv(dev);
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+ volatile switch_t *fecp;
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+
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+ fecp = fep->hwp;
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+
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+ MCF_FEC_RCR0 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE |
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+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD);
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+ MCF_FEC_RCR1 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE |
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+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD);
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+ /* TCR */
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+ MCF_FEC_TCR0 = MCF_FEC_TCR_FDEN;
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+ MCF_FEC_TCR1 = MCF_FEC_TCR_FDEN;
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+ /* ECR */
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+#ifdef MODELO_ENHANCE_BUFFER
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+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588;
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+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588;
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+#else /*legac buffer*/
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+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN;
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+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN;
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+#endif
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+ /*
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+ * Set MII speed to 2.5 MHz
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+ */
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+ MCF_FEC_MSCR0 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
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+ MCF_FEC_MSCR1 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
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+
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+}
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+
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+static void switch_get_mac(struct net_device *dev)
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+{
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+ struct switch_enet_private *fep = netdev_priv(dev);
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+ volatile switch_t *fecp;
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+ unsigned char *iap;
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+
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+ fecp = fep->hwp;
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+
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+ if (FEC_FLASHMAC) {
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+ /*
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+ * Get MAC address from FLASH.
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+ * If it is all 1's or 0's, use the default.
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+ */
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+ iap = FEC_FLASHMAC;
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+ if ((iap[0] == 0) && (iap[1] == 0) && (iap[2] == 0) &&
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+ (iap[3] == 0) && (iap[4] == 0) && (iap[5] == 0))
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+ iap = switch_mac_default;
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+ if ((iap[0] == 0xff) && (iap[1] == 0xff) &&
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+ (iap[2] == 0xff) && (iap[3] == 0xff) &&
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+ (iap[4] == 0xff) && (iap[5] == 0xff))
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+ iap = switch_mac_default;
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+
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+ } else {
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+ iap = &switch_mac_addr[0];
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+
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+ if ((iap[0] == 0) && (iap[1] == 0) && (iap[2] == 0) &&
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+ (iap[3] == 0) && (iap[4] == 0) && (iap[5] == 0))
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+ iap = switch_mac_default;
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+ if ((iap[0] == 0xff) && (iap[1] == 0xff) &&
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+ (iap[2] == 0xff) && (iap[3] == 0xff) &&
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+ (iap[4] == 0xff) && (iap[5] == 0xff))
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+ iap = switch_mac_default;
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+ }
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+
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+ memcpy(dev->dev_addr, iap, ETH_ALEN);
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+ /* Adjust MAC if using default MAC address */
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+ if (iap == switch_mac_default)
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+ dev->dev_addr[ETH_ALEN-1] = switch_mac_default[ETH_ALEN-1] +
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+ fep->index;
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+}
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+
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+static void switch_enable_phy_intr(void)
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+{
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+}
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+
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+static void switch_disable_phy_intr(void)
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+{
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+}
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+
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+static void switch_phy_ack_intr(void)
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+{
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+}
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+
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+static void switch_localhw_setup(void)
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+{
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+}
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+
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+static void switch_uncache(unsigned long addr)
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+{
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+}
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+
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+static void switch_platform_flush_cache(void)
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+{
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+}
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+
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+/*
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+ * Define the fixed address of the FEC hardware.
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+ */
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+static unsigned int switch_platform_hw[] = {
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+ (0xfc0dc000),
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+ (0xfc0e000),
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+};
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+
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+static struct coldfire_switch_platform_data mcf5441x_switch_data = {
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+ .hash_table = 0,
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+ .switch_hw = switch_platform_hw,
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+ .request_intrs = switch_request_intrs,
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+ .set_mii = switch_set_mii,
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+ .get_mac = switch_get_mac,
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+ .enable_phy_intr = switch_enable_phy_intr,
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+ .disable_phy_intr = switch_disable_phy_intr,
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+ .phy_ack_intr = switch_phy_ack_intr,
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+ .localhw_setup = switch_localhw_setup,
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+ .uncache = switch_uncache,
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+ .platform_flush_cache = switch_platform_flush_cache,
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+};
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+
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+static struct resource l2switch_coldfire_resources[] = {
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+ [0] = {
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+ .start = 0xFC0DC000,
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+ .end = 0xFC0DC508,
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+ .flags = IORESOURCE_MEM,
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+ },
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+ [1] = {
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+ .start = (64 + 64 + 64 + 38),
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+ .end = (64 + 64 + 64 + 48),
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+ .flags = IORESOURCE_IRQ,
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+ },
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+ [2] = {
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+ .start = 0xFC0E0000,
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+ .end = 0xFC0E3FFC,
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+ .flags = IORESOURCE_MEM,
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+ },
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+};
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+
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+static struct platform_device l2switch_coldfire_device = {
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+ .name = "coldfire-switch",
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+ .id = 0,
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+ .resource = l2switch_coldfire_resources,
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+ .num_resources = ARRAY_SIZE(l2switch_coldfire_resources),
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+ .dev = {
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+ .platform_data = &mcf5441x_switch_data,
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+ .coherent_dma_mask = ~0, /* $$$ REVISIT */
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+ }
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+};
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+
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+
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+static int __init mcf5441x_switch_dev_init(void)
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+{
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+ int retval = 0;
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+
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+ retval = platform_device_register(&l2switch_coldfire_device);
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+
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+ if (retval < 0) {
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+ printk(KERN_ERR "MCF5441x L2Switch: platform_device_register"
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+ " failed with code=%d\n", retval);
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+ }
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+
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+ return retval;
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+}
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+
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+static int __init param_switch_addr_setup(char *str)
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+{
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+ char *end;
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+ int i;
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+
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+ for (i = 0; i < 6; i++) {
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+ switch_mac_addr[i] = str ? simple_strtoul(str, &end, 16) : 0;
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+ if (str)
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+ str = (*end) ? end + 1 : end;
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+ }
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+ return 0;
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+}
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+__setup("switchaddr=", param_switch_addr_setup);
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+
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+arch_initcall(mcf5441x_switch_dev_init);
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--- /dev/null
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+++ b/arch/m68k/include/asm/mcfswitch.h
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@@ -0,0 +1,324 @@
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+/****************************************************************************/
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+
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+/*
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+ * mcfswitch -- L2 SWITCH Controller for Motorola ColdFire SoC
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+ * processors.
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+ *
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+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation; either version 2 of the License, or (at your
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+ * option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ */
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+
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+/****************************************************************************/
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+#ifndef SWITCH_H
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+#define SWITCH_H
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+/****************************************************************************/
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+#include <linux/netdevice.h>
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+#include <linux/etherdevice.h>
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+#include <linux/skbuff.h>
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+#include <linux/spinlock.h>
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+#include <linux/workqueue.h>
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+#include <linux/platform_device.h>
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+#include <asm/pgtable.h>
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+
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+#define FEC_FLASHMAC 0
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+#define SWITCH_EPORT_NUMBER 2
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+
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+#ifdef CONFIG_SWITCH_DMA_USE_SRAM
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+#define TX_RING_SIZE 8 /* Must be power of two */
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+#define TX_RING_MOD_MASK 7 /* for this to work */
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+#else
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+#define TX_RING_SIZE 16 /* Must be power of two */
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+#define TX_RING_MOD_MASK 15 /* for this to work */
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+#endif
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+
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+typedef struct l2switch_port_statistics_status {
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+ /*outgoing frames discarded due to transmit queue congestion*/
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+ unsigned long MCF_ESW_POQC;
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+ /*incoming frames discarded due to VLAN domain mismatch*/
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+ unsigned long MCF_ESW_PMVID;
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+ /*incoming frames discarded due to untagged discard*/
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+ unsigned long MCF_ESW_PMVTAG;
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+ /*incoming frames discarded due port is in blocking state*/
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+ unsigned long MCF_ESW_PBL;
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+} esw_port_statistics_status;
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+
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+typedef struct l2switch {
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+ unsigned long ESW_REVISION;
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+ unsigned long ESW_SCRATCH;
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+ unsigned long ESW_PER;
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+ unsigned long reserved0[1];
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+ unsigned long ESW_VLANV;
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+ unsigned long ESW_DBCR;
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+ unsigned long ESW_DMCR;
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+ unsigned long ESW_BKLR;
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+ unsigned long ESW_BMPC;
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+ unsigned long ESW_MODE;
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+ unsigned long ESW_VIMSEL;
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+ unsigned long ESW_VOMSEL;
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+ unsigned long ESW_VIMEN;
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+ unsigned long ESW_VID;/*0x34*/
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+ /*from 0x38 0x3C*/
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+ unsigned long esw_reserved0[2];
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+ unsigned long ESW_MCR;/*0x40*/
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+ unsigned long ESW_EGMAP;
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+ unsigned long ESW_INGMAP;
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+ unsigned long ESW_INGSAL;
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+ unsigned long ESW_INGSAH;
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+ unsigned long ESW_INGDAL;
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+ unsigned long ESW_INGDAH;
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+ unsigned long ESW_ENGSAL;
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+ unsigned long ESW_ENGSAH;
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+ unsigned long ESW_ENGDAL;
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+ unsigned long ESW_ENGDAH;
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+ unsigned long ESW_MCVAL;/*0x6C*/
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+ /*from 0x70--0x7C*/
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+ unsigned long esw_reserved1[4];
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+ unsigned long ESW_MMSR;/*0x80*/
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+ unsigned long ESW_LMT;
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+ unsigned long ESW_LFC;
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+ unsigned long ESW_PCSR;
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+ unsigned long ESW_IOSR;
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+ unsigned long ESW_QWT;/*0x94*/
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+ unsigned long esw_reserved2[1];/*0x98*/
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+ unsigned long ESW_P0BCT;/*0x9C*/
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+ /*from 0xA0-0xB8*/
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+ unsigned long esw_reserved3[7];
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+ unsigned long ESW_P0FFEN;/*0xBC*/
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+ unsigned long ESW_PSNP[8];
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+ unsigned long ESW_IPSNP[8];
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+ unsigned long ESW_PVRES[3];
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+ /*from 0x10C-0x13C*/
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+ unsigned long esw_reserved4[13];
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+ unsigned long ESW_IPRES;/*0x140*/
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+ /*from 0x144-0x17C*/
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+ unsigned long esw_reserved5[15];
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+
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+ /*port0-port2 Priority Configuration 0xFC0D_C180-C188*/
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+ unsigned long ESW_PRES[3];
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+ /*from 0x18C-0x1FC*/
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+ unsigned long esw_reserved6[29];
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+
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+ /*port0-port2 VLAN ID 0xFC0D_C200-C208*/
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+ unsigned long ESW_PID[3];
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+ /*from 0x20C-0x27C*/
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+ unsigned long esw_reserved7[29];
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+
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+ /*port0-port2 VLAN domain resolution entry 0xFC0D_C280-C2FC*/
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+ unsigned long ESW_VRES[32];
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+
|
|
+ unsigned long ESW_DISCN;/*0x300*/
|
|
+ unsigned long ESW_DISCB;
|
|
+ unsigned long ESW_NDISCN;
|
|
+ unsigned long ESW_NDISCB;/*0xFC0DC30C*/
|
|
+ /*per port statistics 0xFC0DC310_C33C*/
|
|
+ esw_port_statistics_status port_statistics_status[3];
|
|
+ /*from 0x340-0x400*/
|
|
+ unsigned long esw_reserved8[48];
|
|
+
|
|
+ /*0xFC0DC400---0xFC0DC418*/
|
|
+ /*unsigned long MCF_ESW_ISR;*/
|
|
+ unsigned long switch_ievent; /* Interrupt event reg */
|
|
+ /*unsigned long MCF_ESW_IMR;*/
|
|
+ unsigned long switch_imask; /* Interrupt mask reg */
|
|
+ /*unsigned long MCF_ESW_RDSR;*/
|
|
+ unsigned long fec_r_des_start; /* Receive descriptor ring */
|
|
+ /*unsigned long MCF_ESW_TDSR;*/
|
|
+ unsigned long fec_x_des_start; /* Transmit descriptor ring */
|
|
+ /*unsigned long MCF_ESW_MRBR;*/
|
|
+ unsigned long fec_r_buff_size; /* Maximum receive buff size */
|
|
+ /*unsigned long MCF_ESW_RDAR;*/
|
|
+ unsigned long fec_r_des_active; /* Receive descriptor reg */
|
|
+ /*unsigned long MCF_ESW_TDAR;*/
|
|
+ unsigned long fec_x_des_active; /* Transmit descriptor reg */
|
|
+ /*from 0x420-0x4FC*/
|
|
+ unsigned long esw_reserved9[57];
|
|
+
|
|
+ /*0xFC0DC500---0xFC0DC508*/
|
|
+ unsigned long ESW_LREC0;
|
|
+ unsigned long ESW_LREC1;
|
|
+ unsigned long ESW_LSR;
|
|
+} switch_t;
|
|
+
|
|
+typedef struct _64bTableEntry {
|
|
+ unsigned int lo; /* lower 32 bits */
|
|
+ unsigned int hi; /* upper 32 bits */
|
|
+} AddrTable64bEntry;
|
|
+
|
|
+typedef struct l2switchaddrtable {
|
|
+ AddrTable64bEntry eswTable64bEntry[2048];
|
|
+} eswAddrTable_t;
|
|
+
|
|
+#define MCF_FEC_MSCR0 (*(volatile unsigned long *)(0xFC0D4044))
|
|
+#define MCF_FEC_MSCR1 (*(volatile unsigned long *)(0xFC0D8044))
|
|
+#define MCF_FEC_RCR0 (*(volatile unsigned long *)(0xFC0D4084))
|
|
+#define MCF_FEC_RCR1 (*(volatile unsigned long *)(0xFC0D8084))
|
|
+#define MCF_FEC_TCR0 (*(volatile unsigned long *)(0xFC0D40C4))
|
|
+#define MCF_FEC_TCR1 (*(volatile unsigned long *)(0xFC0D80C4))
|
|
+#define MCF_FEC_ECR0 (*(volatile unsigned long *)(0xFC0D4024))
|
|
+#define MCF_FEC_ECR1 (*(volatile unsigned long *)(0xFC0D8024))
|
|
+
|
|
+#define MCF_FEC_RCR_PROM (0x00000008)
|
|
+#define MCF_FEC_RCR_RMII_MODE (0x00000100)
|
|
+#define MCF_FEC_RCR_MAX_FL(x) (((x)&0x00003FFF)<<16)
|
|
+#define MCF_FEC_RCR_CRC_FWD (0x00004000)
|
|
+
|
|
+#define MCF_FEC_TCR_FDEN (0x00000004)
|
|
+
|
|
+#define MCF_FEC_ECR_ETHER_EN (0x00000002)
|
|
+#define MCF_FEC_ECR_ENA_1588 (0x00000010)
|
|
+
|
|
+
|
|
+typedef struct bufdesc {
|
|
+ unsigned short cbd_sc; /* Control and status info */
|
|
+ unsigned short cbd_datlen; /* Data length */
|
|
+ unsigned long cbd_bufaddr; /* Buffer address */
|
|
+#ifdef MODELO_BUFFER
|
|
+ unsigned long ebd_status;
|
|
+ unsigned short length_proto_type;
|
|
+ unsigned short payload_checksum;
|
|
+ unsigned long bdu;
|
|
+ unsigned long timestamp;
|
|
+ unsigned long reserverd_word1;
|
|
+ unsigned long reserverd_word2;
|
|
+#endif
|
|
+} cbd_t;
|
|
+
|
|
+/* Forward declarations of some structures to support different PHYs
|
|
+ */
|
|
+typedef struct {
|
|
+ uint mii_data;
|
|
+ void (*funct)(uint mii_reg, struct net_device *dev);
|
|
+} phy_cmd_t;
|
|
+
|
|
+typedef struct {
|
|
+ uint id;
|
|
+ char *name;
|
|
+
|
|
+ const phy_cmd_t *config;
|
|
+ const phy_cmd_t *startup;
|
|
+ const phy_cmd_t *ack_int;
|
|
+ const phy_cmd_t *shutdown;
|
|
+} phy_info_t;
|
|
+
|
|
+/* The switch buffer descriptors track the ring buffers. The rx_bd_base and
|
|
+ * tx_bd_base always point to the base of the buffer descriptors. The
|
|
+ * cur_rx and cur_tx point to the currently available buffer.
|
|
+ * The dirty_tx tracks the current buffer that is being sent by the
|
|
+ * controller. The cur_tx and dirty_tx are equal under both completely
|
|
+ * empty and completely full conditions. The empty/ready indicator in
|
|
+ * the buffer descriptor determines the actual condition.
|
|
+ */
|
|
+struct switch_enet_private {
|
|
+ /* Hardware registers of the switch device */
|
|
+ volatile switch_t *hwp;
|
|
+ volatile eswAddrTable_t *hwentry;
|
|
+
|
|
+ struct net_device *netdev;
|
|
+ struct platform_device *pdev;
|
|
+ /* The saved address of a sent-in-place packet/buffer, for skfree(). */
|
|
+ unsigned char *tx_bounce[TX_RING_SIZE];
|
|
+ struct sk_buff *tx_skbuff[TX_RING_SIZE];
|
|
+ ushort skb_cur;
|
|
+ ushort skb_dirty;
|
|
+
|
|
+ /* CPM dual port RAM relative addresses.
|
|
+ */
|
|
+ cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
|
|
+ cbd_t *tx_bd_base;
|
|
+ cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
|
|
+ cbd_t *dirty_tx; /* The ring entries to be free()ed. */
|
|
+ uint tx_full;
|
|
+ /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
|
|
+ spinlock_t hw_lock;
|
|
+
|
|
+ /* hold while accessing the mii_list_t() elements */
|
|
+ spinlock_t mii_lock;
|
|
+ struct mii_bus *mdio_bus;
|
|
+ struct phy_device *phydev[SWITCH_EPORT_NUMBER];
|
|
+
|
|
+ uint phy_id;
|
|
+ uint phy_id_done;
|
|
+ uint phy_status;
|
|
+ uint phy_speed;
|
|
+ phy_info_t const *phy;
|
|
+ struct work_struct phy_task;
|
|
+ volatile switch_t *phy_hwp;
|
|
+
|
|
+ uint sequence_done;
|
|
+ uint mii_phy_task_queued;
|
|
+
|
|
+ uint phy_addr;
|
|
+
|
|
+ int index;
|
|
+ int opened;
|
|
+ int full_duplex;
|
|
+ int msg_enable;
|
|
+ int phy1_link;
|
|
+ int phy1_old_link;
|
|
+ int phy1_duplex;
|
|
+ int phy1_speed;
|
|
+
|
|
+ int phy2_link;
|
|
+ int phy2_old_link;
|
|
+ int phy2_duplex;
|
|
+ int phy2_speed;
|
|
+ /* --------------Statistics--------------------------- */
|
|
+ /* when a new element deleted a element with in
|
|
+ * a block due to lack of space */
|
|
+ int atBlockOverflows;
|
|
+ /* Peak number of valid entries in the address table */
|
|
+ int atMaxEntries;
|
|
+ /* current number of valid entries in the address table */
|
|
+ int atCurrEntries;
|
|
+ /* maximum entries within a block found
|
|
+ * (updated within ageing)*/
|
|
+ int atMaxEntriesPerBlock;
|
|
+
|
|
+ /* -------------------ageing function------------------ */
|
|
+ /* maximum age allowed for an entry */
|
|
+ int ageMax;
|
|
+ /* last LUT entry to block that was
|
|
+ * inspected by the Ageing task*/
|
|
+ int ageLutIdx;
|
|
+ /* last element within block inspected by the Ageing task */
|
|
+ int ageBlockElemIdx;
|
|
+ /* complete table has been processed by ageing process */
|
|
+ int ageCompleted;
|
|
+ /* delay setting */
|
|
+ int ageDelay;
|
|
+ /* current delay Counter */
|
|
+ int ageDelayCnt;
|
|
+
|
|
+ /* ----------------timer related---------------------------- */
|
|
+ /* current time (for timestamping) */
|
|
+ int currTime;
|
|
+ /* flag set by timer when currTime changed
|
|
+ * and cleared by serving function*/
|
|
+ int timeChanged;
|
|
+
|
|
+ /* Timer for Aging */
|
|
+ struct timer_list timer_aging;
|
|
+ int learning_irqhandle_enable;
|
|
+};
|
|
+
|
|
+struct switch_platform_private {
|
|
+ struct platform_device *pdev;
|
|
+
|
|
+ unsigned long quirks;
|
|
+ int num_slots; /* Slots on controller */
|
|
+ struct switch_enet_private *fep_host[0]; /* Pointers to hosts */
|
|
+};
|
|
+#endif
|
|
--- a/drivers/net/Kconfig
|
|
+++ b/drivers/net/Kconfig
|
|
@@ -1950,6 +1950,14 @@ config FEC
|
|
Say Y here if you want to use the built-in 10/100 Fast ethernet
|
|
controller on some Motorola ColdFire and Freescale i.MX processors.
|
|
|
|
+config MODELO_SWITCH
|
|
+ bool "ethernet switch controller (of ColdFire CPUs)"
|
|
+ depends on !FEC && M5441X
|
|
+ help
|
|
+ Say Y here if you want to use the built-in ethernet switch
|
|
+ controller on some ColdFire processors.
|
|
+ The Integrated Ethernet switch engine is compatible with
|
|
+ 10/100 MAC-NET core.
|
|
|
|
config FEC2
|
|
bool "Second FEC ethernet controller (on some ColdFire CPUs)"
|
|
--- a/drivers/net/Makefile
|
|
+++ b/drivers/net/Makefile
|
|
@@ -127,6 +127,7 @@ ifeq ($(CONFIG_FEC_1588), y)
|
|
obj-$(CONFIG_FEC) += fec_1588.o
|
|
endif
|
|
obj-$(CONFIG_FEC_548x) += fec_m547x.o
|
|
+obj-$(CONFIG_MODELO_SWITCH) += modelo_switch.o
|
|
obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o
|
|
ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y)
|
|
obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o
|
|
--- /dev/null
|
|
+++ b/drivers/net/modelo_switch.c
|
|
@@ -0,0 +1,4293 @@
|
|
+/*
|
|
+ * L2 switch Controller (Etheren switch) driver for MCF5441x.
|
|
+ *
|
|
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
|
|
+ * Shrek Wu (B16972@freescale.com)
|
|
+ * Alison Wang (b18965@freescale.com)
|
|
+ * Jason Jin (Jason.jin@freescale.com)
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or modify it
|
|
+ * under the terms of the GNU General Public License as published by the
|
|
+ * Free Software Foundation; either version 2 of the License, or (at your
|
|
+ * option) any later version.
|
|
+ */
|
|
+
|
|
+#include <linux/module.h>
|
|
+#include <linux/kernel.h>
|
|
+#include <linux/string.h>
|
|
+#include <linux/ptrace.h>
|
|
+#include <linux/errno.h>
|
|
+#include <linux/ioport.h>
|
|
+#include <linux/slab.h>
|
|
+#include <linux/interrupt.h>
|
|
+#include <linux/pci.h>
|
|
+#include <linux/init.h>
|
|
+#include <linux/delay.h>
|
|
+#include <linux/netdevice.h>
|
|
+#include <linux/etherdevice.h>
|
|
+#include <linux/skbuff.h>
|
|
+#include <linux/spinlock.h>
|
|
+#include <linux/workqueue.h>
|
|
+#include <linux/bitops.h>
|
|
+#include <linux/platform_device.h>
|
|
+#include <linux/fsl_devices.h>
|
|
+#include <linux/phy.h>
|
|
+#include <linux/kthread.h>
|
|
+#include <linux/syscalls.h>
|
|
+#include <linux/uaccess.h>
|
|
+#include <linux/io.h>
|
|
+#include <linux/signal.h>
|
|
+
|
|
+#include <asm/irq.h>
|
|
+#include <asm/pgtable.h>
|
|
+#include <asm/cacheflush.h>
|
|
+#include <asm/coldfire.h>
|
|
+#include <asm/mcfsim.h>
|
|
+#include "modelo_switch.h"
|
|
+
|
|
+#define SWITCH_MAX_PORTS 1
|
|
+#define CONFIG_FEC_SHARED_PHY
|
|
+
|
|
+/* Interrupt events/masks.
|
|
+*/
|
|
+#define FEC_ENET_HBERR ((uint)0x80000000) /* Heartbeat error */
|
|
+#define FEC_ENET_BABR ((uint)0x40000000) /* Babbling receiver */
|
|
+#define FEC_ENET_BABT ((uint)0x20000000) /* Babbling transmitter */
|
|
+#define FEC_ENET_GRA ((uint)0x10000000) /* Graceful stop complete */
|
|
+#define FEC_ENET_TXF ((uint)0x08000000) /* Full frame transmitted */
|
|
+#define FEC_ENET_TXB ((uint)0x04000000) /* A buffer was transmitted */
|
|
+#define FEC_ENET_RXF ((uint)0x02000000) /* Full frame received */
|
|
+#define FEC_ENET_RXB ((uint)0x01000000) /* A buffer was received */
|
|
+#define FEC_ENET_MII ((uint)0x00800000) /* MII interrupt */
|
|
+#define FEC_ENET_EBERR ((uint)0x00400000) /* SDMA bus error */
|
|
+
|
|
+static int switch_enet_open(struct net_device *dev);
|
|
+static int switch_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
|
|
+static irqreturn_t switch_enet_interrupt(int irq, void *dev_id);
|
|
+static void switch_enet_tx(struct net_device *dev);
|
|
+static void switch_enet_rx(struct net_device *dev);
|
|
+static int switch_enet_close(struct net_device *dev);
|
|
+static void set_multicast_list(struct net_device *dev);
|
|
+static void switch_restart(struct net_device *dev, int duplex);
|
|
+static void switch_stop(struct net_device *dev);
|
|
+static void switch_set_mac_address(struct net_device *dev);
|
|
+
|
|
+#define NMII 20
|
|
+
|
|
+/* Make MII read/write commands for the FEC.
|
|
+*/
|
|
+#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
|
|
+#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \
|
|
+ (VAL & 0xffff))
|
|
+
|
|
+/* Transmitter timeout.
|
|
+*/
|
|
+#define TX_TIMEOUT (2*HZ)
|
|
+
|
|
+/*last read entry from learning interface*/
|
|
+eswPortInfo g_info;
|
|
+/* switch ports status */
|
|
+struct port_status ports_link_status;
|
|
+
|
|
+/* the user space pid, used to send the link change to user space */
|
|
+long user_pid = 1;
|
|
+
|
|
+/* ----------------------------------------------------------------*/
|
|
+/*
|
|
+ * Calculate Galois Field Arithmetic CRC for Polynom x^8+x^2+x+1.
|
|
+ * It omits the final shift in of 8 zeroes a "normal" CRC would do
|
|
+ * (getting the remainder).
|
|
+ *
|
|
+ * Examples (hexadecimal values):<br>
|
|
+ * 10-11-12-13-14-15 => CRC=0xc2
|
|
+ * 10-11-cc-dd-ee-00 => CRC=0xe6
|
|
+ *
|
|
+ * param: pmacaddress
|
|
+ * A 6-byte array with the MAC address.
|
|
+ * The first byte is the first byte transmitted
|
|
+ * return The 8-bit CRC in bits 7:0
|
|
+ */
|
|
+int crc8_calc(unsigned char *pmacaddress)
|
|
+{
|
|
+ /* byte index */
|
|
+ int byt;
|
|
+ /* bit index */
|
|
+ int bit;
|
|
+ int inval;
|
|
+ int crc;
|
|
+ /* preset */
|
|
+ crc = 0x12;
|
|
+ for (byt = 0; byt < 6; byt++) {
|
|
+ inval = (((int)pmacaddress[byt]) & 0xff);
|
|
+ /*
|
|
+ * shift bit 0 to bit 8 so all our bits
|
|
+ * travel through bit 8
|
|
+ * (simplifies below calc)
|
|
+ */
|
|
+ inval <<= 8;
|
|
+
|
|
+ for (bit = 0; bit < 8; bit++) {
|
|
+ /* next input bit comes into d7 after shift */
|
|
+ crc |= inval & 0x100;
|
|
+ if (crc & 0x01)
|
|
+ /* before shift */
|
|
+ crc ^= 0x1c0;
|
|
+
|
|
+ crc >>= 1;
|
|
+ inval >>= 1;
|
|
+ }
|
|
+
|
|
+ }
|
|
+ /* upper bits are clean as we shifted in zeroes! */
|
|
+ return crc;
|
|
+}
|
|
+
|
|
+void read_atable(struct switch_enet_private *fep,
|
|
+ int index, unsigned long *read_lo, unsigned long *read_hi)
|
|
+{
|
|
+ unsigned long atable_base = 0xFC0E0000;
|
|
+
|
|
+ *read_lo = *((volatile unsigned long *)(atable_base + (index<<3)));
|
|
+ *read_hi = *((volatile unsigned long *)(atable_base + (index<<3) + 4));
|
|
+}
|
|
+
|
|
+void write_atable(struct switch_enet_private *fep,
|
|
+ int index, unsigned long write_lo, unsigned long write_hi)
|
|
+{
|
|
+ unsigned long atable_base = 0xFC0E0000;
|
|
+
|
|
+ *((volatile unsigned long *)(atable_base + (index<<3))) = write_lo;
|
|
+ *((volatile unsigned long *)(atable_base + (index<<3) + 4)) = write_hi;
|
|
+}
|
|
+
|
|
+/* Check if the Port Info FIFO has data available
|
|
+ * for reading. 1 valid, 0 invalid*/
|
|
+int esw_portinfofifo_status(struct switch_enet_private *fep)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ fecp = fep->hwp;
|
|
+ return fecp->ESW_LSR;
|
|
+}
|
|
+
|
|
+/* Initialize the Port Info FIFO. */
|
|
+void esw_portinfofifo_initialize(struct switch_enet_private *fep)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp;
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ /*disable all learn*/
|
|
+ fecp->switch_imask &= (~MCF_ESW_IMR_LRN);
|
|
+ /* remove all entries from FIFO */
|
|
+ while (esw_portinfofifo_status(fep)) {
|
|
+ /* read one data word */
|
|
+ tmp = fecp->ESW_LREC0;
|
|
+ tmp = fecp->ESW_LREC1;
|
|
+ }
|
|
+
|
|
+}
|
|
+
|
|
+/* Read one element from the HW receive FIFO (Queue)
|
|
+ * if available and return it.
|
|
+ * return ms_HwPortInfo or null if no data is available
|
|
+ */
|
|
+eswPortInfo *esw_portinfofifo_read(struct switch_enet_private *fep)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ /* check learning record valid */
|
|
+ if (fecp->ESW_LSR == 0)
|
|
+ return NULL;
|
|
+
|
|
+ /*read word from FIFO*/
|
|
+ g_info.maclo = fecp->ESW_LREC0;
|
|
+
|
|
+ /*but verify that we actually did so
|
|
+ * (0=no data available)*/
|
|
+ if (g_info.maclo == 0)
|
|
+ return NULL;
|
|
+
|
|
+ /* read 2nd word from FIFO */
|
|
+ tmp = fecp->ESW_LREC1;
|
|
+ g_info.machi = tmp & 0xffff;
|
|
+ g_info.hash = (tmp >> 16) & 0xff;
|
|
+ g_info.port = (tmp >> 24) & 0xf;
|
|
+
|
|
+ return &g_info;
|
|
+}
|
|
+
|
|
+/*
|
|
+ * Clear complete MAC Look Up Table
|
|
+ */
|
|
+void esw_clear_atable(struct switch_enet_private *fep)
|
|
+{
|
|
+ int index;
|
|
+ for (index = 0; index < 2048; index++)
|
|
+ write_atable(fep, index, 0, 0);
|
|
+}
|
|
+
|
|
+void esw_dump_atable(struct switch_enet_private *fep)
|
|
+{
|
|
+ int index;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ for (index = 0; index < 2048; index++)
|
|
+ read_atable(fep, index, &read_lo, &read_hi);
|
|
+}
|
|
+
|
|
+/*
|
|
+ * pdates MAC address lookup table with a static entry
|
|
+ * Searches if the MAC address is already there in the block and replaces
|
|
+ * the older entry with new one. If MAC address is not there then puts a
|
|
+ * new entry in the first empty slot available in the block
|
|
+ *
|
|
+ * mac_addr Pointer to the array containing MAC address to
|
|
+ * be put as static entry
|
|
+ * port Port bitmask numbers to be added in static entry,
|
|
+ * valid values are 1-7
|
|
+ * priority Priority for the static entry in table
|
|
+ *
|
|
+ * return 0 for a successful update else -1 when no slot available
|
|
+ */
|
|
+int esw_update_atable_static(unsigned char *mac_addr,
|
|
+ unsigned int port, unsigned int priority,
|
|
+ struct switch_enet_private *fep)
|
|
+{
|
|
+ unsigned long block_index, entry, index_end;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned long write_lo, write_hi;
|
|
+
|
|
+ write_lo = (unsigned long)((mac_addr[3] << 24) |
|
|
+ (mac_addr[2] << 16) |
|
|
+ (mac_addr[1] << 8) |
|
|
+ mac_addr[0]);
|
|
+ write_hi = (unsigned long)(0 |
|
|
+ (port << AT_SENTRY_PORTMASK_shift) |
|
|
+ (priority << AT_SENTRY_PRIO_shift) |
|
|
+ (AT_ENTRY_TYPE_STATIC << AT_ENTRY_TYPE_shift) |
|
|
+ (AT_ENTRY_RECORD_VALID << AT_ENTRY_VALID_shift) |
|
|
+ (mac_addr[5] << 8) | (mac_addr[4]));
|
|
+
|
|
+ block_index = GET_BLOCK_PTR(crc8_calc(mac_addr));
|
|
+ index_end = block_index + ATABLE_ENTRY_PER_SLOT;
|
|
+ /* Now search all the entries in the selected block */
|
|
+ for (entry = block_index; entry < index_end; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+ /*
|
|
+ * MAC address matched, so update the
|
|
+ * existing entry
|
|
+ * even if its a dynamic one
|
|
+ */
|
|
+ if ((read_lo == write_lo) && ((read_hi & 0x0000ffff) ==
|
|
+ (write_hi & 0x0000ffff))) {
|
|
+ write_atable(fep, entry, write_lo, write_hi);
|
|
+ return 0;
|
|
+ } else if (!(read_hi & (1 << 16))) {
|
|
+ /*
|
|
+ * Fill this empty slot (valid bit zero),
|
|
+ * assuming no holes in the block
|
|
+ */
|
|
+ write_atable(fep, entry, write_lo, write_hi);
|
|
+ fep->atCurrEntries++;
|
|
+ return 0;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* No space available for this static entry */
|
|
+ return -1;
|
|
+}
|
|
+
|
|
+/* lookup entry in given Address Table slot and
|
|
+ * insert (learn) it if it is not found.
|
|
+ * return 0 if entry was found and updated.
|
|
+ * 1 if entry was not found and has been inserted (learned).
|
|
+ */
|
|
+int esw_update_atable_dynamic(unsigned char *mac_addr, unsigned int port,
|
|
+ unsigned int currTime, struct switch_enet_private *fep)
|
|
+{
|
|
+ unsigned long block_index, entry, index_end;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned long write_lo, write_hi;
|
|
+ unsigned long tmp;
|
|
+ int time, timeold, indexold;
|
|
+
|
|
+ /* prepare update port and timestamp */
|
|
+ write_hi = (mac_addr[5] << 8) | (mac_addr[4]);
|
|
+ write_lo = (unsigned long)((mac_addr[3] << 24) |
|
|
+ (mac_addr[2] << 16) |
|
|
+ (mac_addr[1] << 8) |
|
|
+ mac_addr[0]);
|
|
+ tmp = AT_ENTRY_RECORD_VALID << AT_ENTRY_VALID_shift;
|
|
+ tmp |= AT_ENTRY_TYPE_DYNAMIC << AT_ENTRY_TYPE_shift;
|
|
+ tmp |= currTime << AT_DENTRY_TIME_shift;
|
|
+ tmp |= port << AT_DENTRY_PORT_shift;
|
|
+ tmp |= write_hi;
|
|
+
|
|
+ /*
|
|
+ * linear search through all slot
|
|
+ * entries and update if found
|
|
+ */
|
|
+ block_index = GET_BLOCK_PTR(crc8_calc(mac_addr));
|
|
+ index_end = block_index + ATABLE_ENTRY_PER_SLOT;
|
|
+ /* Now search all the entries in the selected block */
|
|
+ for (entry = block_index; entry < index_end; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+
|
|
+ if ((read_lo == write_lo) &&
|
|
+ ((read_hi & 0x0000ffff) ==
|
|
+ (write_hi & 0x0000ffff))) {
|
|
+ /* found correct address,
|
|
+ * update timestamp. */
|
|
+ write_atable(fep, entry, write_lo, tmp);
|
|
+ return 0;
|
|
+ } else if (!(read_hi & (1 << 16))) {
|
|
+ /* slot is empty, then use it
|
|
+ * for new entry
|
|
+ * Note: There are no holes,
|
|
+ * therefore cannot be any
|
|
+ * more that need to be compared.
|
|
+ */
|
|
+ write_atable(fep, entry, write_lo, tmp);
|
|
+ /* statistics (we do it between writing
|
|
+ * .hi an .lo due to
|
|
+ * hardware limitation...
|
|
+ */
|
|
+ fep->atCurrEntries++;
|
|
+ /* newly inserted */
|
|
+ return 1;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * no more entry available in blockk ...
|
|
+ * overwrite oldest
|
|
+ */
|
|
+ timeold = 0;
|
|
+ indexold = 0;
|
|
+ for (entry = block_index; entry < index_end; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+ time = AT_EXTRACT_TIMESTAMP(read_hi);
|
|
+ time = TIMEDELTA(currTime, time);
|
|
+ if (time > timeold) {
|
|
+ /* is it older ?*/
|
|
+ timeold = time;
|
|
+ indexold = entry;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ write_atable(fep, indexold, write_lo, tmp);
|
|
+ /* Statistics (do it inbetween
|
|
+ * writing to .lo and .hi*/
|
|
+ fep->atBlockOverflows++;
|
|
+ /* newly inserted */
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+int esw_update_atable_dynamic1(unsigned long write_lo, unsigned long write_hi,
|
|
+ int block_index, unsigned int port, unsigned int currTime,
|
|
+ struct switch_enet_private *fep)
|
|
+{
|
|
+ unsigned long entry, index_end;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned long tmp;
|
|
+ int time, timeold, indexold;
|
|
+
|
|
+ /* prepare update port and timestamp */
|
|
+ tmp = AT_ENTRY_RECORD_VALID << AT_ENTRY_VALID_shift;
|
|
+ tmp |= AT_ENTRY_TYPE_DYNAMIC << AT_ENTRY_TYPE_shift;
|
|
+ tmp |= currTime << AT_DENTRY_TIME_shift;
|
|
+ tmp |= port << AT_DENTRY_PORT_shift;
|
|
+ tmp |= write_hi;
|
|
+
|
|
+ /*
|
|
+ * linear search through all slot
|
|
+ * entries and update if found
|
|
+ */
|
|
+ index_end = block_index + ATABLE_ENTRY_PER_SLOT;
|
|
+ /* Now search all the entries in the selected block */
|
|
+ for (entry = block_index; entry < index_end; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+ if ((read_lo == write_lo) &&
|
|
+ ((read_hi & 0x0000ffff) ==
|
|
+ (write_hi & 0x0000ffff))) {
|
|
+ /* found correct address,
|
|
+ * update timestamp. */
|
|
+ write_atable(fep, entry, write_lo, tmp);
|
|
+ return 0;
|
|
+ } else if (!(read_hi & (1 << 16))) {
|
|
+ /* slot is empty, then use it
|
|
+ * for new entry
|
|
+ * Note: There are no holes,
|
|
+ * therefore cannot be any
|
|
+ * more that need to be compared.
|
|
+ */
|
|
+ write_atable(fep, entry, write_lo, tmp);
|
|
+ /* statistics (we do it between writing
|
|
+ * .hi an .lo due to
|
|
+ * hardware limitation...
|
|
+ */
|
|
+ fep->atCurrEntries++;
|
|
+ /* newly inserted */
|
|
+ return 1;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * no more entry available in block ...
|
|
+ * overwrite oldest
|
|
+ */
|
|
+ timeold = 0;
|
|
+ indexold = 0;
|
|
+ for (entry = block_index; entry < index_end; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+ time = AT_EXTRACT_TIMESTAMP(read_hi);
|
|
+ time = TIMEDELTA(currTime, time);
|
|
+ if (time > timeold) {
|
|
+ /* is it older ?*/
|
|
+ timeold = time;
|
|
+ indexold = entry;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ write_atable(fep, indexold, write_lo, tmp);
|
|
+ /* Statistics (do it inbetween
|
|
+ * writing to .lo and .hi*/
|
|
+ fep->atBlockOverflows++;
|
|
+ /* newly inserted */
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+/*
|
|
+ * Delete one dynamic entry within the given block
|
|
+ * of 64-bit entries.
|
|
+ * return number of valid entries in the block after deletion.
|
|
+ */
|
|
+int esw_del_atable_dynamic(struct switch_enet_private *fep,
|
|
+ int blockidx, int entryidx)
|
|
+{
|
|
+ unsigned long index_start, index_end;
|
|
+ int i;
|
|
+ unsigned long read_lo, read_hi;
|
|
+
|
|
+ /* the entry to delete */
|
|
+ index_start = blockidx + entryidx;
|
|
+ /* one after last */
|
|
+ index_end = blockidx + ATABLE_ENTRY_PER_SLOT;
|
|
+ /* Statistics */
|
|
+ fep->atCurrEntries--;
|
|
+
|
|
+ if (entryidx == (ATABLE_ENTRY_PER_SLOT - 1)) {
|
|
+ /* if it is the very last entry,
|
|
+ * just delete it without further efford*/
|
|
+ write_atable(fep, index_start, 0, 0);
|
|
+ /*number of entries left*/
|
|
+ i = ATABLE_ENTRY_PER_SLOT - 1;
|
|
+ return i;
|
|
+ } else {
|
|
+ /*not the last in the block, then
|
|
+ * shift all that follow the one
|
|
+ * that is deleted to avoid "holes".
|
|
+ */
|
|
+ for (i = index_start; i < (index_end - 1); i++) {
|
|
+ read_atable(fep, i + 1, &read_lo, &read_hi);
|
|
+ /* move it down */
|
|
+ write_atable(fep, i, read_lo, read_hi);
|
|
+ if (!(read_hi & (1 << 16))) {
|
|
+ /* stop if we just copied the last */
|
|
+ return i - blockidx;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /*moved all entries up to the last.
|
|
+ * then set invalid flag in the last*/
|
|
+ write_atable(fep, index_end - 1, 0, 0);
|
|
+ /* number of valid entries left */
|
|
+ return i - blockidx;
|
|
+ }
|
|
+}
|
|
+
|
|
+void esw_atable_dynamicms_del_entries_for_port(
|
|
+ struct switch_enet_private *fep, int port_index)
|
|
+{
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned int port_idx;
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; i < ESW_ATABLE_MEM_NUM_ENTRIES; i++) {
|
|
+ read_atable(fep, i, &read_lo, &read_hi);
|
|
+ if (read_hi & (1 << 16)) {
|
|
+ port_idx = AT_EXTRACT_PORT(read_hi);
|
|
+
|
|
+ if (port_idx == port_index)
|
|
+ write_atable(fep, i, 0, 0);
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+void esw_atable_dynamicms_del_entries_for_other_port(
|
|
+ struct switch_enet_private *fep,
|
|
+ int port_index)
|
|
+{
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned int port_idx;
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; i < ESW_ATABLE_MEM_NUM_ENTRIES; i++) {
|
|
+ read_atable(fep, i, &read_lo, &read_hi);
|
|
+ if (read_hi & (1 << 16)) {
|
|
+ port_idx = AT_EXTRACT_PORT(read_hi);
|
|
+
|
|
+ if (port_idx != port_index)
|
|
+ write_atable(fep, i, 0, 0);
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+/*
|
|
+ * Scan one complete block (Slot) for outdated entries and delete them.
|
|
+ * blockidx index of block of entries that should be analyzed.
|
|
+ * return number of deleted entries, 0 if nothing was modified.
|
|
+ */
|
|
+int esw_atable_dynamicms_check_block_age(
|
|
+ struct switch_enet_private *fep, int blockidx) {
|
|
+
|
|
+ int i, tm, tdelta;
|
|
+ int deleted = 0, entries = 0;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ /* Scan all entries from last down to
|
|
+ * have faster deletion speed if necessary*/
|
|
+ for (i = (blockidx + ATABLE_ENTRY_PER_SLOT - 1);
|
|
+ i >= blockidx; i--) {
|
|
+ read_atable(fep, i, &read_lo, &read_hi);
|
|
+
|
|
+ if (read_hi & (1 << 16)) {
|
|
+ /* the entry is valide*/
|
|
+ tm = AT_EXTRACT_TIMESTAMP(read_hi);
|
|
+ tdelta = TIMEDELTA(fep->currTime, tm);
|
|
+ if (tdelta > fep->ageMax) {
|
|
+ esw_del_atable_dynamic(fep,
|
|
+ blockidx, i-blockidx);
|
|
+ deleted++;
|
|
+ } else {
|
|
+ /* statistics */
|
|
+ entries++;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /*update statistics*/
|
|
+ if (fep->atMaxEntriesPerBlock < entries)
|
|
+ fep->atMaxEntriesPerBlock = entries;
|
|
+
|
|
+ return deleted;
|
|
+}
|
|
+
|
|
+/* scan the complete address table and find the most current entry.
|
|
+ * The time of the most current entry then is used as current time
|
|
+ * for the context structure.
|
|
+ * In addition the atCurrEntries value is updated as well.
|
|
+ * return time that has been set in the context.
|
|
+ */
|
|
+int esw_atable_dynamicms_find_set_latesttime(
|
|
+ struct switch_enet_private *fep) {
|
|
+
|
|
+ int tm_min, tm_max, tm;
|
|
+ int delta, current, i;
|
|
+ unsigned long read_lo, read_hi;
|
|
+
|
|
+ tm_min = (1 << AT_DENTRY_TIMESTAMP_WIDTH) - 1;
|
|
+ tm_max = 0;
|
|
+ current = 0;
|
|
+
|
|
+ for (i = 0; i < ESW_ATABLE_MEM_NUM_ENTRIES; i++) {
|
|
+ read_atable(fep, i, &read_lo, &read_hi);
|
|
+ if (read_hi & (1 << 16)) {
|
|
+ /*the entry is valid*/
|
|
+ tm = AT_EXTRACT_TIMESTAMP(read_hi);
|
|
+ if (tm > tm_max)
|
|
+ tm_max = tm;
|
|
+ if (tm < tm_min)
|
|
+ tm_min = tm;
|
|
+ current++;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ delta = TIMEDELTA(tm_max, tm_min);
|
|
+ if (delta < fep->ageMax) {
|
|
+ /*Difference must be in range*/
|
|
+ fep->currTime = tm_max;
|
|
+ } else {
|
|
+ fep->currTime = tm_min;
|
|
+ }
|
|
+
|
|
+ fep->atCurrEntries = current;
|
|
+ return fep->currTime;
|
|
+}
|
|
+
|
|
+int esw_atable_dynamicms_get_port(
|
|
+ struct switch_enet_private *fep,
|
|
+ unsigned long write_lo,
|
|
+ unsigned long write_hi,
|
|
+ int block_index)
|
|
+{
|
|
+ int i, index_end;
|
|
+ unsigned long read_lo, read_hi, port;
|
|
+
|
|
+ index_end = block_index + ATABLE_ENTRY_PER_SLOT;
|
|
+ /* Now search all the entries in the selected block */
|
|
+ for (i = block_index; i < index_end; i++) {
|
|
+ read_atable(fep, i, &read_lo, &read_hi);
|
|
+
|
|
+ if ((read_lo == write_lo) &&
|
|
+ ((read_hi & 0x0000ffff) ==
|
|
+ (write_hi & 0x0000ffff))) {
|
|
+ /* found correct address,*/
|
|
+ if (read_hi & (1 << 16)) {
|
|
+ /*extract the port index from the valid entry*/
|
|
+ port = AT_EXTRACT_PORT(read_hi);
|
|
+ return port;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return -1;
|
|
+}
|
|
+
|
|
+/* Get the port index from the source MAC address
|
|
+ * of the received frame
|
|
+ * @return port index
|
|
+ */
|
|
+int esw_atable_dynamicms_get_portindex_from_mac(
|
|
+ struct switch_enet_private *fep,
|
|
+ unsigned char *mac_addr,
|
|
+ unsigned long write_lo,
|
|
+ unsigned long write_hi)
|
|
+{
|
|
+ int blockIdx;
|
|
+ int rc;
|
|
+ /*compute the block index*/
|
|
+ blockIdx = GET_BLOCK_PTR(crc8_calc(mac_addr));
|
|
+ /* Get the ingress port index of the received BPDU */
|
|
+ rc = esw_atable_dynamicms_get_port(fep,
|
|
+ write_lo, write_hi, blockIdx);
|
|
+
|
|
+ return rc;
|
|
+}
|
|
+
|
|
+/* dynamicms MAC address table learn and migration*/
|
|
+int esw_atable_dynamicms_learn_migration(
|
|
+ struct switch_enet_private *fep,
|
|
+ int currTime)
|
|
+{
|
|
+ eswPortInfo *pESWPortInfo;
|
|
+ int index;
|
|
+ int inserted = 0;
|
|
+
|
|
+ pESWPortInfo = esw_portinfofifo_read(fep);
|
|
+ /* Anything to learn */
|
|
+ if (pESWPortInfo != 0) {
|
|
+ /*get block index from lookup table*/
|
|
+ index = GET_BLOCK_PTR(pESWPortInfo->hash);
|
|
+ inserted = esw_update_atable_dynamic1(
|
|
+ pESWPortInfo->maclo,
|
|
+ pESWPortInfo->machi, index,
|
|
+ pESWPortInfo->port, currTime, fep);
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+/* -----------------------------------------------------------------*/
|
|
+/*
|
|
+ * esw_forced_forward
|
|
+ * The frame is forwared to the forced destination ports.
|
|
+ * It only replace the MAC lookup function,
|
|
+ * all other filtering(eg.VLAN verification) act as normal
|
|
+ */
|
|
+int esw_forced_forward(struct switch_enet_private *fep,
|
|
+ int port1, int port2, int enable)
|
|
+{
|
|
+ unsigned long tmp = 0;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ /* Enable Forced forwarding for port num */
|
|
+ if ((port1 == 1) && (port2 == 1))
|
|
+ tmp |= MCF_ESW_P0FFEN_FD(3);
|
|
+ else if (port1 == 1)
|
|
+ /*Enable Forced forwarding for port 1 only*/
|
|
+ tmp |= MCF_ESW_P0FFEN_FD(1);
|
|
+ else if (port2 == 1)
|
|
+ /*Enable Forced forwarding for port 2 only*/
|
|
+ tmp |= MCF_ESW_P0FFEN_FD(2);
|
|
+ else {
|
|
+ printk(KERN_ERR "%s:do not support "
|
|
+ "the forced forward mode"
|
|
+ "port1 %x port2 %x\n",
|
|
+ __func__, port1, port2);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (enable == 1)
|
|
+ tmp |= MCF_ESW_P0FFEN_FEN;
|
|
+ else if (enable == 0)
|
|
+ tmp &= ~MCF_ESW_P0FFEN_FEN;
|
|
+ else {
|
|
+ printk(KERN_ERR "%s: the enable %x is error\n",
|
|
+ __func__, enable);
|
|
+ return -2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_P0FFEN = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_forced_forward(
|
|
+ struct switch_enet_private *fep,
|
|
+ unsigned long *ulForceForward)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulForceForward = fecp->ESW_P0FFEN;
|
|
+}
|
|
+
|
|
+void esw_get_port_enable(
|
|
+ struct switch_enet_private *fep,
|
|
+ unsigned long *ulPortEnable)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulPortEnable = fecp->ESW_PER;
|
|
+}
|
|
+/*
|
|
+ * enable or disable port n tx or rx
|
|
+ * tx_en 0 disable port n tx
|
|
+ * tx_en 1 enable port n tx
|
|
+ * rx_en 0 disbale port n rx
|
|
+ * rx_en 1 enable port n rx
|
|
+ */
|
|
+int esw_port_enable_config(struct switch_enet_private *fep,
|
|
+ int port, int tx_en, int rx_en)
|
|
+{
|
|
+ unsigned long tmp = 0;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ tmp = fecp->ESW_PER;
|
|
+ if (tx_en == 1) {
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_PER_TE0;
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_PER_TE1;
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_PER_TE2;
|
|
+ else {
|
|
+ printk(KERN_ERR "%s:do not support the"
|
|
+ " port %x tx enable\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+ } else if (tx_en == 0) {
|
|
+ if (port == 0)
|
|
+ tmp &= (~MCF_ESW_PER_TE0);
|
|
+ else if (port == 1)
|
|
+ tmp &= (~MCF_ESW_PER_TE1);
|
|
+ else if (port == 2)
|
|
+ tmp &= (~MCF_ESW_PER_TE2);
|
|
+ else {
|
|
+ printk(KERN_ERR "%s:do not support "
|
|
+ "the port %x tx disable\n",
|
|
+ __func__, port);
|
|
+ return -2;
|
|
+ }
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s:do not support the port %x"
|
|
+ " tx op value %x\n",
|
|
+ __func__, port, tx_en);
|
|
+ return -3;
|
|
+ }
|
|
+
|
|
+ if (rx_en == 1) {
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_PER_RE0;
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_PER_RE1;
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_PER_RE2;
|
|
+ else {
|
|
+ printk(KERN_ERR "%s:do not support the "
|
|
+ "port %x rx enable\n",
|
|
+ __func__, port);
|
|
+ return -4;
|
|
+ }
|
|
+ } else if (rx_en == 0) {
|
|
+ if (port == 0)
|
|
+ tmp &= (~MCF_ESW_PER_RE0);
|
|
+ else if (port == 1)
|
|
+ tmp &= (~MCF_ESW_PER_RE1);
|
|
+ else if (port == 2)
|
|
+ tmp &= (~MCF_ESW_PER_RE2);
|
|
+ else {
|
|
+ printk(KERN_ERR "%s:do not support the "
|
|
+ "port %x rx disable\n",
|
|
+ __func__, port);
|
|
+ return -5;
|
|
+ }
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s:do not support the port %x"
|
|
+ " rx op value %x\n",
|
|
+ __func__, port, tx_en);
|
|
+ return -6;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_PER = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
+void esw_get_port_broadcast(struct switch_enet_private *fep,
|
|
+ unsigned long *ulPortBroadcast)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulPortBroadcast = fecp->ESW_DBCR;
|
|
+}
|
|
+
|
|
+int esw_port_broadcast_config(struct switch_enet_private *fep,
|
|
+ int port, int enable)
|
|
+{
|
|
+ unsigned long tmp = 0;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port > 2) || (port < 0)) {
|
|
+ printk(KERN_ERR "%s:do not support the port %x"
|
|
+ " default broadcast\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ tmp = fecp->ESW_DBCR;
|
|
+ if (enable == 1) {
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_DBCR_P0;
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_DBCR_P1;
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_DBCR_P2;
|
|
+ } else if (enable == 0) {
|
|
+ if (port == 0)
|
|
+ tmp &= ~MCF_ESW_DBCR_P0;
|
|
+ else if (port == 1)
|
|
+ tmp &= ~MCF_ESW_DBCR_P1;
|
|
+ else if (port == 2)
|
|
+ tmp &= ~MCF_ESW_DBCR_P2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_DBCR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
+void esw_get_port_multicast(struct switch_enet_private *fep,
|
|
+ unsigned long *ulPortMulticast)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulPortMulticast = fecp->ESW_DMCR;
|
|
+}
|
|
+
|
|
+int esw_port_multicast_config(struct switch_enet_private *fep,
|
|
+ int port, int enable)
|
|
+{
|
|
+ unsigned long tmp = 0;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port > 2) || (port < 0)) {
|
|
+ printk(KERN_ERR "%s:do not support the port %x"
|
|
+ " default broadcast\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ tmp = fecp->ESW_DMCR;
|
|
+ if (enable == 1) {
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_DMCR_P0;
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_DMCR_P1;
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_DMCR_P2;
|
|
+ } else if (enable == 0) {
|
|
+ if (port == 0)
|
|
+ tmp &= ~MCF_ESW_DMCR_P0;
|
|
+ else if (port == 1)
|
|
+ tmp &= ~MCF_ESW_DMCR_P1;
|
|
+ else if (port == 2)
|
|
+ tmp &= ~MCF_ESW_DMCR_P2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_DMCR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
+void esw_get_port_blocking(struct switch_enet_private *fep,
|
|
+ unsigned long *ulPortBlocking)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulPortBlocking = (fecp->ESW_BKLR & 0x0000000f);
|
|
+}
|
|
+
|
|
+int esw_port_blocking_config(struct switch_enet_private *fep,
|
|
+ int port, int enable)
|
|
+{
|
|
+ unsigned long tmp = 0;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port > 2) || (port < 0)) {
|
|
+ printk(KERN_ERR "%s:do not support the port %x"
|
|
+ " default broadcast\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ tmp = fecp->ESW_BKLR;
|
|
+ if (enable == 1) {
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_BKLR_BE0;
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_BKLR_BE1;
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_BKLR_BE2;
|
|
+ } else if (enable == 0) {
|
|
+ if (port == 0)
|
|
+ tmp &= ~MCF_ESW_BKLR_BE0;
|
|
+ else if (port == 1)
|
|
+ tmp &= ~MCF_ESW_BKLR_BE1;
|
|
+ else if (port == 2)
|
|
+ tmp &= ~MCF_ESW_BKLR_BE2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_BKLR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
+void esw_get_port_learning(struct switch_enet_private *fep,
|
|
+ unsigned long *ulPortLearning)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulPortLearning = (fecp->ESW_BKLR & 0x000f0000) >> 16;
|
|
+}
|
|
+
|
|
+int esw_port_learning_config(struct switch_enet_private *fep,
|
|
+ int port, int disable)
|
|
+{
|
|
+ unsigned long tmp = 0;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port > 2) || (port < 0)) {
|
|
+ printk(KERN_ERR "%s:do not support the port %x"
|
|
+ " default broadcast\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ tmp = fecp->ESW_BKLR;
|
|
+ if (disable == 0) {
|
|
+ fep->learning_irqhandle_enable = 0;
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_BKLR_LD0;
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_BKLR_LD1;
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_BKLR_LD2;
|
|
+ } else if (disable == 1) {
|
|
+ if (port == 0)
|
|
+ tmp &= ~MCF_ESW_BKLR_LD0;
|
|
+ else if (port == 1)
|
|
+ tmp &= ~MCF_ESW_BKLR_LD1;
|
|
+ else if (port == 2)
|
|
+ tmp &= ~MCF_ESW_BKLR_LD2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_BKLR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+/*********************************************************************/
|
|
+void esw_mac_lookup_table_range(struct switch_enet_private *fep)
|
|
+{
|
|
+ int index;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ /* Pointer to switch address look up memory*/
|
|
+ for (index = 0; index < 2048; index++)
|
|
+ write_atable(fep, index, index, (~index));
|
|
+
|
|
+ /* Pointer to switch address look up memory*/
|
|
+ for (index = 0; index < 2048; index++) {
|
|
+ read_atable(fep, index, &read_lo, &read_hi);
|
|
+ if (read_lo != index) {
|
|
+ printk(KERN_ERR "%s:Mismatch at low %d\n",
|
|
+ __func__, index);
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ if (read_hi != (~index)) {
|
|
+ printk(KERN_ERR "%s:Mismatch at high %d\n",
|
|
+ __func__, index);
|
|
+ return;
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+/*
|
|
+ * Checks IP Snoop options of handling the snooped frame.
|
|
+ * mode 0 : The snooped frame is forward only to management port
|
|
+ * mode 1 : The snooped frame is copy to management port and
|
|
+ * normal forwarding is checked.
|
|
+ * mode 2 : The snooped frame is discarded.
|
|
+ * mode 3 : Disable the ip snoop function
|
|
+ * ip_header_protocol : the IP header protocol field
|
|
+ */
|
|
+int esw_ip_snoop_config(struct switch_enet_private *fep,
|
|
+ int mode, unsigned long ip_header_protocol)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp = 0, protocol_type = 0;
|
|
+ int num = 0;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ /* Config IP Snooping */
|
|
+ if (mode == 0) {
|
|
+ /* Enable IP Snooping */
|
|
+ tmp = MCF_ESW_IPSNP_EN;
|
|
+ tmp |= MCF_ESW_IPSNP_MODE(0);/*For Forward*/
|
|
+ } else if (mode == 1) {
|
|
+ /* Enable IP Snooping */
|
|
+ tmp = MCF_ESW_IPSNP_EN;
|
|
+ /*For Forward and copy_to_mangmnt_port*/
|
|
+ tmp |= MCF_ESW_IPSNP_MODE(1);
|
|
+ } else if (mode == 2) {
|
|
+ /* Enable IP Snooping */
|
|
+ tmp = MCF_ESW_IPSNP_EN;
|
|
+ tmp |= MCF_ESW_IPSNP_MODE(2);/*discard*/
|
|
+ } else if (mode == 3) {
|
|
+ /* disable IP Snooping */
|
|
+ tmp = MCF_ESW_IPSNP_EN;
|
|
+ tmp &= ~MCF_ESW_IPSNP_EN;
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: the mode %x "
|
|
+ "we do not support\n", __func__, mode);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ protocol_type = ip_header_protocol;
|
|
+ for (num = 0; num < 8; num++) {
|
|
+ if (protocol_type ==
|
|
+ AT_EXTRACT_IP_PROTOCOL(fecp->ESW_IPSNP[num])) {
|
|
+ fecp->ESW_IPSNP[num] =
|
|
+ tmp | MCF_ESW_IPSNP_PROTOCOL(protocol_type);
|
|
+ break;
|
|
+ } else if (!(fecp->ESW_IPSNP[num])) {
|
|
+ fecp->ESW_IPSNP[num] =
|
|
+ tmp | MCF_ESW_IPSNP_PROTOCOL(protocol_type);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if (num == 8) {
|
|
+ printk(KERN_INFO "IP snooping table is full\n");
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_ip_snoop_config(struct switch_enet_private *fep,
|
|
+ unsigned long *ulpESW_IPSNP)
|
|
+{
|
|
+ int i;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ for (i = 0; i < 8; i++)
|
|
+ *(ulpESW_IPSNP + i) = fecp->ESW_IPSNP[i];
|
|
+}
|
|
+/*
|
|
+ * Checks TCP/UDP Port Snoop options of handling the snooped frame.
|
|
+ * mode 0 : The snooped frame is forward only to management port
|
|
+ * mode 1 : The snooped frame is copy to management port and
|
|
+ * normal forwarding is checked.
|
|
+ * mode 2 : The snooped frame is discarded.
|
|
+ * mode 3 : Disable the TCP/UDP port snoop function
|
|
+ * compare_port : port number in the TCP/UDP header
|
|
+ * compare_num 1: TCP/UDP source port number is compared
|
|
+ * compare_num 2: TCP/UDP destination port number is compared
|
|
+ * compare_num 3: TCP/UDP source and destination port number is compared
|
|
+ */
|
|
+int esw_tcpudp_port_snoop_config(struct switch_enet_private *fep,
|
|
+ int mode, int compare_port, int compare_num)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp;
|
|
+ int num;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ /* Enable TCP/UDP port Snooping */
|
|
+ tmp = MCF_ESW_PSNP_EN;
|
|
+ if (mode == 0)
|
|
+ tmp |= MCF_ESW_PSNP_MODE(0);/*For Forward*/
|
|
+ else if (mode == 1)/*For Forward and copy_to_mangmnt_port*/
|
|
+ tmp |= MCF_ESW_PSNP_MODE(1);
|
|
+ else if (mode == 2)
|
|
+ tmp |= MCF_ESW_PSNP_MODE(2);/*discard*/
|
|
+ else if (mode == 3) /*disable the port function*/
|
|
+ tmp &= (~MCF_ESW_PSNP_EN);
|
|
+ else {
|
|
+ printk(KERN_ERR "%s: the mode %x we do not support\n",
|
|
+ __func__, mode);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (compare_num == 1)
|
|
+ tmp |= MCF_ESW_PSNP_CS;
|
|
+ else if (compare_num == 2)
|
|
+ tmp |= MCF_ESW_PSNP_CD;
|
|
+ else if (compare_num == 3)
|
|
+ tmp |= MCF_ESW_PSNP_CD | MCF_ESW_PSNP_CS;
|
|
+ else {
|
|
+ printk(KERN_ERR "%s: the compare port address %x"
|
|
+ " we do not support\n",
|
|
+ __func__, compare_num);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ for (num = 0; num < 8; num++) {
|
|
+ if (compare_port ==
|
|
+ AT_EXTRACT_TCP_UDP_PORT(fecp->ESW_PSNP[num])) {
|
|
+ fecp->ESW_PSNP[num] =
|
|
+ tmp | MCF_ESW_PSNP_PORT_COMPARE(compare_port);
|
|
+ break;
|
|
+ } else if (!(fecp->ESW_PSNP[num])) {
|
|
+ fecp->ESW_PSNP[num] =
|
|
+ tmp | MCF_ESW_PSNP_PORT_COMPARE(compare_port);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if (num == 8) {
|
|
+ printk(KERN_INFO "TCP/UDP port snooping table is full\n");
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_tcpudp_port_snoop_config(
|
|
+ struct switch_enet_private *fep,
|
|
+ unsigned long *ulpESW_PSNP)
|
|
+{
|
|
+ int i;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ for (i = 0; i < 8; i++)
|
|
+ *(ulpESW_PSNP + i) = fecp->ESW_PSNP[i];
|
|
+}
|
|
+/*-----------------mirror----------------------------------------*/
|
|
+void esw_get_port_mirroring(struct switch_enet_private *fep)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ printk(KERN_INFO "Mirror Port: %1ld Egress Port Match:%s "
|
|
+ "Ingress Port Match:%s\n", fecp->ESW_MCR & 0xf,
|
|
+ (fecp->ESW_MCR >> 6) & 1 ? "Y" : "N",
|
|
+ (fecp->ESW_MCR >> 5) & 1 ? "Y" : "N");
|
|
+
|
|
+ if ((fecp->ESW_MCR >> 6) & 1)
|
|
+ printk(KERN_INFO "Egress Port to be mirrored: Port %ld\n",
|
|
+ fecp->ESW_EGMAP >> 1);
|
|
+ if ((fecp->ESW_MCR >> 5) & 1)
|
|
+ printk(KERN_INFO "Ingress Port to be mirrored: Port %ld\n",
|
|
+ fecp->ESW_INGMAP >> 1);
|
|
+
|
|
+ printk(KERN_INFO "Egress Des Address Match:%s "
|
|
+ "Egress Src Address Match:%s\n",
|
|
+ (fecp->ESW_MCR >> 10) & 1 ? "Y" : "N",
|
|
+ (fecp->ESW_MCR >> 9) & 1 ? "Y" : "N");
|
|
+ printk(KERN_INFO "Ingress Des Address Match:%s "
|
|
+ "Ingress Src Address Match:%s\n",
|
|
+ (fecp->ESW_MCR >> 8) & 1 ? "Y" : "N",
|
|
+ (fecp->ESW_MCR >> 7) & 1 ? "Y" : "N");
|
|
+
|
|
+ if ((fecp->ESW_MCR >> 10) & 1)
|
|
+ printk(KERN_INFO "Egress Des Address to be mirrored: "
|
|
+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n",
|
|
+ fecp->ESW_ENGDAL & 0xff, (fecp->ESW_ENGDAL >> 8) & 0xff,
|
|
+ (fecp->ESW_ENGDAL >> 16) & 0xff,
|
|
+ (fecp->ESW_ENGDAL >> 24) & 0xff,
|
|
+ fecp->ESW_ENGDAH & 0xff,
|
|
+ (fecp->ESW_ENGDAH >> 8) & 0xff);
|
|
+ if ((fecp->ESW_MCR >> 9) & 1)
|
|
+ printk("Egress Src Address to be mirrored: "
|
|
+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n",
|
|
+ fecp->ESW_ENGSAL & 0xff, (fecp->ESW_ENGSAL >> 8) & 0xff,
|
|
+ (fecp->ESW_ENGSAL >> 16) & 0xff,
|
|
+ (fecp->ESW_ENGSAL >> 24) & 0xff,
|
|
+ fecp->ESW_ENGSAH & 0xff,
|
|
+ (fecp->ESW_ENGSAH >> 8) & 0xff);
|
|
+ if ((fecp->ESW_MCR >> 8) & 1)
|
|
+ printk("Ingress Des Address to be mirrored: "
|
|
+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n",
|
|
+ fecp->ESW_INGDAL & 0xff, (fecp->ESW_INGDAL >> 8) & 0xff,
|
|
+ (fecp->ESW_INGDAL >> 16) & 0xff,
|
|
+ (fecp->ESW_INGDAL >> 24) & 0xff,
|
|
+ fecp->ESW_INGDAH & 0xff,
|
|
+ (fecp->ESW_INGDAH >> 8) & 0xff);
|
|
+ if ((fecp->ESW_MCR >> 7) & 1)
|
|
+ printk("Ingress Src Address to be mirrored: "
|
|
+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n",
|
|
+ fecp->ESW_INGSAL & 0xff, (fecp->ESW_INGSAL >> 8) & 0xff,
|
|
+ (fecp->ESW_INGSAL >> 16) & 0xff,
|
|
+ (fecp->ESW_INGSAL >> 24) & 0xff,
|
|
+ fecp->ESW_INGSAH & 0xff,
|
|
+ (fecp->ESW_INGSAH >> 8) & 0xff);
|
|
+}
|
|
+
|
|
+int esw_port_mirroring_config_port_match(struct switch_enet_private *fep,
|
|
+ int mirror_port, int port_match_en, int port)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp = 0;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ tmp = fecp->ESW_MCR;
|
|
+ if (mirror_port != (tmp & 0xf))
|
|
+ tmp = 0;
|
|
+
|
|
+ switch (port_match_en) {
|
|
+ case MIRROR_EGRESS_PORT_MATCH:
|
|
+ tmp |= MCF_ESW_MCR_EGMAP;
|
|
+ if (port == 0)
|
|
+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG2;
|
|
+ break;
|
|
+ case MIRROR_INGRESS_PORT_MATCH:
|
|
+ tmp |= MCF_ESW_MCR_INGMAP;
|
|
+ if (port == 0)
|
|
+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING2;
|
|
+ break;
|
|
+ default:
|
|
+ tmp = 0;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ tmp = tmp & 0x07e0;
|
|
+ if (port_match_en)
|
|
+ tmp |= MCF_ESW_MCR_MEN | MCF_ESW_MCR_PORT(mirror_port);
|
|
+
|
|
+ fecp->ESW_MCR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_port_mirroring_config(struct switch_enet_private *fep,
|
|
+ int mirror_port, int port, int mirror_enable,
|
|
+ unsigned char *src_mac, unsigned char *des_mac,
|
|
+ int egress_en, int ingress_en,
|
|
+ int egress_mac_src_en, int egress_mac_des_en,
|
|
+ int ingress_mac_src_en, int ingress_mac_des_en)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ /*mirroring config*/
|
|
+ tmp = 0;
|
|
+ if (egress_en == 1) {
|
|
+ tmp |= MCF_ESW_MCR_EGMAP;
|
|
+ if (port == 0)
|
|
+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG2;
|
|
+ else {
|
|
+ printk(KERN_ERR "%s: the port %x we do not support\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+ } else if (egress_en == 0) {
|
|
+ tmp &= (~MCF_ESW_MCR_EGMAP);
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: egress_en %x we do not support\n",
|
|
+ __func__, egress_en);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (ingress_en == 1) {
|
|
+ tmp |= MCF_ESW_MCR_INGMAP;
|
|
+ if (port == 0)
|
|
+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING2;
|
|
+ else {
|
|
+ printk(KERN_ERR "%s: the port %x we do not support\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+ } else if (ingress_en == 0) {
|
|
+ tmp &= ~MCF_ESW_MCR_INGMAP;
|
|
+ } else{
|
|
+ printk(KERN_ERR "%s: ingress_en %x we do not support\n",
|
|
+ __func__, ingress_en);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (egress_mac_src_en == 1) {
|
|
+ tmp |= MCF_ESW_MCR_EGSA;
|
|
+ fecp->ESW_ENGSAH = (src_mac[5] << 8) | (src_mac[4]);
|
|
+ fecp->ESW_ENGSAL = (unsigned long)((src_mac[3] << 24) |
|
|
+ (src_mac[2] << 16) |
|
|
+ (src_mac[1] << 8) |
|
|
+ src_mac[0]);
|
|
+ } else if (egress_mac_src_en == 0) {
|
|
+ tmp &= ~MCF_ESW_MCR_EGSA;
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: egress_mac_src_en %x we do not support\n",
|
|
+ __func__, egress_mac_src_en);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (egress_mac_des_en == 1) {
|
|
+ tmp |= MCF_ESW_MCR_EGDA;
|
|
+ fecp->ESW_ENGDAH = (des_mac[5] << 8) | (des_mac[4]);
|
|
+ fecp->ESW_ENGDAL = (unsigned long)((des_mac[3] << 24) |
|
|
+ (des_mac[2] << 16) |
|
|
+ (des_mac[1] << 8) |
|
|
+ des_mac[0]);
|
|
+ } else if (egress_mac_des_en == 0) {
|
|
+ tmp &= ~MCF_ESW_MCR_EGDA;
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: egress_mac_des_en %x we do not support\n",
|
|
+ __func__, egress_mac_des_en);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (ingress_mac_src_en == 1) {
|
|
+ tmp |= MCF_ESW_MCR_INGSA;
|
|
+ fecp->ESW_INGSAH = (src_mac[5] << 8) | (src_mac[4]);
|
|
+ fecp->ESW_INGSAL = (unsigned long)((src_mac[3] << 24) |
|
|
+ (src_mac[2] << 16) |
|
|
+ (src_mac[1] << 8) |
|
|
+ src_mac[0]);
|
|
+ } else if (ingress_mac_src_en == 0) {
|
|
+ tmp &= ~MCF_ESW_MCR_INGSA;
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: ingress_mac_src_en %x we do not support\n",
|
|
+ __func__, ingress_mac_src_en);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (ingress_mac_des_en == 1) {
|
|
+ tmp |= MCF_ESW_MCR_INGDA;
|
|
+ fecp->ESW_INGDAH = (des_mac[5] << 8) | (des_mac[4]);
|
|
+ fecp->ESW_INGDAL = (unsigned long)((des_mac[3] << 24) |
|
|
+ (des_mac[2] << 16) |
|
|
+ (des_mac[1] << 8) |
|
|
+ des_mac[0]);
|
|
+ } else if (ingress_mac_des_en == 0) {
|
|
+ tmp &= ~MCF_ESW_MCR_INGDA;
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: ingress_mac_des_en %x we do not support\n",
|
|
+ __func__, ingress_mac_des_en);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (mirror_enable == 1)
|
|
+ tmp |= MCF_ESW_MCR_MEN | MCF_ESW_MCR_PORT(mirror_port);
|
|
+ else if (mirror_enable == 0)
|
|
+ tmp &= ~MCF_ESW_MCR_MEN;
|
|
+ else
|
|
+ printk(KERN_ERR "%s: the mirror enable %x is error\n",
|
|
+ __func__, mirror_enable);
|
|
+
|
|
+
|
|
+ fecp->ESW_MCR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_port_mirroring_config_addr_match(struct switch_enet_private *fep,
|
|
+ int mirror_port, int addr_match_enable, unsigned char *mac_addr)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp = 0;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ tmp = fecp->ESW_MCR;
|
|
+ if (mirror_port != (tmp & 0xf))
|
|
+ tmp = 0;
|
|
+
|
|
+ switch (addr_match_enable) {
|
|
+ case MIRROR_EGRESS_SOURCE_MATCH:
|
|
+ tmp |= MCF_ESW_MCR_EGSA;
|
|
+ fecp->ESW_ENGSAH = (mac_addr[5] << 8) | (mac_addr[4]);
|
|
+ fecp->ESW_ENGSAL = (unsigned long)((mac_addr[3] << 24) |
|
|
+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]);
|
|
+ break;
|
|
+ case MIRROR_INGRESS_SOURCE_MATCH:
|
|
+ tmp |= MCF_ESW_MCR_INGSA;
|
|
+ fecp->ESW_INGSAH = (mac_addr[5] << 8) | (mac_addr[4]);
|
|
+ fecp->ESW_INGSAL = (unsigned long)((mac_addr[3] << 24) |
|
|
+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]);
|
|
+ break;
|
|
+ case MIRROR_EGRESS_DESTINATION_MATCH:
|
|
+ tmp |= MCF_ESW_MCR_EGDA;
|
|
+ fecp->ESW_ENGDAH = (mac_addr[5] << 8) | (mac_addr[4]);
|
|
+ fecp->ESW_ENGDAL = (unsigned long)((mac_addr[3] << 24) |
|
|
+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]);
|
|
+ break;
|
|
+ case MIRROR_INGRESS_DESTINATION_MATCH:
|
|
+ tmp |= MCF_ESW_MCR_INGDA;
|
|
+ fecp->ESW_INGDAH = (mac_addr[5] << 8) | (mac_addr[4]);
|
|
+ fecp->ESW_INGDAL = (unsigned long)((mac_addr[3] << 24) |
|
|
+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]);
|
|
+ break;
|
|
+ default:
|
|
+ tmp = 0;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ tmp = tmp & 0x07e0;
|
|
+ if (addr_match_enable)
|
|
+ tmp |= MCF_ESW_MCR_MEN | MCF_ESW_MCR_PORT(mirror_port);
|
|
+
|
|
+ fecp->ESW_MCR = tmp;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_vlan_verification(struct switch_enet_private *fep,
|
|
+ unsigned long *ulValue)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ fecp = fep->hwp;
|
|
+ *ulValue = fecp->ESW_VLANV;
|
|
+}
|
|
+
|
|
+int esw_set_vlan_verification(struct switch_enet_private *fep, int port,
|
|
+ int vlan_domain_verify_en, int vlan_discard_unknown_en)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ if ((port < 0) || (port > 2)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (vlan_domain_verify_en == 1) {
|
|
+ if (port == 0)
|
|
+ fecp->ESW_VLANV |= MCF_ESW_VLANV_VV0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_VLANV |= MCF_ESW_VLANV_VV1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_VLANV |= MCF_ESW_VLANV_VV2;
|
|
+ } else if (vlan_domain_verify_en == 0) {
|
|
+ if (port == 0)
|
|
+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_VV0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_VV1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_VV2;
|
|
+ } else {
|
|
+ printk(KERN_INFO "%s: donot support "
|
|
+ "vlan_domain_verify %x\n",
|
|
+ __func__, vlan_domain_verify_en);
|
|
+ return -2;
|
|
+ }
|
|
+
|
|
+ if (vlan_discard_unknown_en == 1) {
|
|
+ if (port == 0)
|
|
+ fecp->ESW_VLANV |= MCF_ESW_VLANV_DU0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_VLANV |= MCF_ESW_VLANV_DU1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_VLANV |= MCF_ESW_VLANV_DU2;
|
|
+ } else if (vlan_discard_unknown_en == 0) {
|
|
+ if (port == 0)
|
|
+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_DU0;
|
|
+ else if (port == 1)
|
|
+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_DU1;
|
|
+ else if (port == 2)
|
|
+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_DU2;
|
|
+ } else {
|
|
+ printk(KERN_INFO "%s: donot support "
|
|
+ "vlan_discard_unknown %x\n",
|
|
+ __func__, vlan_discard_unknown_en);
|
|
+ return -3;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_vlan_resolution_table(struct switch_enet_private *fep,
|
|
+ struct eswVlanTableItem *tableaddr)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ int vnum = 0;
|
|
+ int i;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ for (i = 0; i < 32; i++) {
|
|
+ if (fecp->ESW_VRES[i]) {
|
|
+ tableaddr->table[i].port_vlanid =
|
|
+ fecp->ESW_VRES[i] >> 3;
|
|
+ tableaddr->table[i].vlan_domain_port =
|
|
+ fecp->ESW_VRES[i] & 7;
|
|
+ vnum++;
|
|
+ }
|
|
+ }
|
|
+ tableaddr->valid_num = vnum;
|
|
+}
|
|
+
|
|
+int esw_set_vlan_id(struct switch_enet_private *fep, unsigned long configData)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ int i;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ for (i = 0; i < 32; i++) {
|
|
+ if (fecp->ESW_VRES[i] == 0) {
|
|
+ fecp->ESW_VRES[i] = MCF_ESW_VRES_VLANID(configData);
|
|
+ return 0;
|
|
+ } else if (((fecp->ESW_VRES[i] >> 3) & 0xfff) == configData) {
|
|
+ printk(KERN_INFO "The VLAN already exists\n");
|
|
+ return 0;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ printk(KERN_INFO "The VLAN can't create, because VLAN table is full\n");
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_set_vlan_id_cleared(struct switch_enet_private *fep,
|
|
+ unsigned long configData)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ int i;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ for (i = 0; i < 32; i++) {
|
|
+ if (((fecp->ESW_VRES[i] >> 3) & 0xfff) == configData) {
|
|
+ fecp->ESW_VRES[i] = 0;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_set_port_in_vlan_id(struct switch_enet_private *fep,
|
|
+ eswIoctlVlanResoultionTable configData)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ int i;
|
|
+ int lastnum = 0;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ for (i = 0; i < 32; i++) {
|
|
+ if (fecp->ESW_VRES[i] == 0) {
|
|
+ lastnum = i;
|
|
+ break;
|
|
+ } else if (((fecp->ESW_VRES[i] >> 3) & 0xfff) ==
|
|
+ configData.port_vlanid) {
|
|
+ /* update the port members of this vlan */
|
|
+ fecp->ESW_VRES[i] |= 1 << configData.vlan_domain_port;
|
|
+ return 0;
|
|
+ }
|
|
+ }
|
|
+ /* creat a new vlan in vlan table */
|
|
+ fecp->ESW_VRES[lastnum] = MCF_ESW_VRES_VLANID(configData.port_vlanid) |
|
|
+ (1 << configData.vlan_domain_port);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_set_vlan_resolution_table(struct switch_enet_private *fep,
|
|
+ unsigned short port_vlanid, int vlan_domain_num,
|
|
+ int vlan_domain_port)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ if ((vlan_domain_num < 0)
|
|
+ || (vlan_domain_num > 31)) {
|
|
+ printk(KERN_ERR "%s: do not support the "
|
|
+ "vlan_domain_num %d\n",
|
|
+ __func__, vlan_domain_num);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if ((vlan_domain_port < 0)
|
|
+ || (vlan_domain_port > 7)) {
|
|
+ printk(KERN_ERR "%s: do not support the "
|
|
+ "vlan_domain_port %d\n",
|
|
+ __func__, vlan_domain_port);
|
|
+ return -2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_VRES[vlan_domain_num] =
|
|
+ MCF_ESW_VRES_VLANID(port_vlanid)
|
|
+ | vlan_domain_port;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_vlan_input_config(struct switch_enet_private *fep,
|
|
+ eswIoctlVlanInputStatus *pVlanInputConfig)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ int i;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ for (i = 0; i < 3; i++)
|
|
+ pVlanInputConfig->ESW_PID[i] = fecp->ESW_PID[i];
|
|
+
|
|
+ pVlanInputConfig->ESW_VLANV = fecp->ESW_VLANV;
|
|
+ pVlanInputConfig->ESW_VIMSEL = fecp->ESW_VIMSEL;
|
|
+ pVlanInputConfig->ESW_VIMEN = fecp->ESW_VIMEN;
|
|
+
|
|
+ for (i = 0; i < 32; i++)
|
|
+ pVlanInputConfig->ESW_VRES[i] = fecp->ESW_VRES[i];
|
|
+}
|
|
+
|
|
+
|
|
+int esw_vlan_input_process(struct switch_enet_private *fep,
|
|
+ int port, int mode, unsigned short port_vlanid)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((mode < 0) || (mode > 5)) {
|
|
+ printk(KERN_ERR "%s: do not support the"
|
|
+ " VLAN input processing mode %d\n",
|
|
+ __func__, mode);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if ((port < 0) || (port > 3)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, mode);
|
|
+ return -2;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_PID[port] = MCF_ESW_PID_VLANID(port_vlanid);
|
|
+ if (port == 0) {
|
|
+ if (mode == 4)
|
|
+ fecp->ESW_VIMEN &= ~MCF_ESW_VIMEN_EN0;
|
|
+ else
|
|
+ fecp->ESW_VIMEN |= MCF_ESW_VIMEN_EN0;
|
|
+
|
|
+ fecp->ESW_VIMSEL &= ~MCF_ESW_VIMSEL_IM0(3);
|
|
+ fecp->ESW_VIMSEL |= MCF_ESW_VIMSEL_IM0(mode);
|
|
+ } else if (port == 1) {
|
|
+ if (mode == 4)
|
|
+ fecp->ESW_VIMEN &= ~MCF_ESW_VIMEN_EN1;
|
|
+ else
|
|
+ fecp->ESW_VIMEN |= MCF_ESW_VIMEN_EN1;
|
|
+
|
|
+ fecp->ESW_VIMSEL &= ~MCF_ESW_VIMSEL_IM1(3);
|
|
+ fecp->ESW_VIMSEL |= MCF_ESW_VIMSEL_IM1(mode);
|
|
+ } else if (port == 2) {
|
|
+ if (mode == 4)
|
|
+ fecp->ESW_VIMEN &= ~MCF_ESW_VIMEN_EN2;
|
|
+ else
|
|
+ fecp->ESW_VIMEN |= MCF_ESW_VIMEN_EN2;
|
|
+
|
|
+ fecp->ESW_VIMSEL &= ~MCF_ESW_VIMSEL_IM2(3);
|
|
+ fecp->ESW_VIMSEL |= MCF_ESW_VIMSEL_IM2(mode);
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -2;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_get_vlan_output_config(struct switch_enet_private *fep,
|
|
+ unsigned long *ulVlanOutputConfig)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulVlanOutputConfig = fecp->ESW_VOMSEL;
|
|
+}
|
|
+
|
|
+int esw_vlan_output_process(struct switch_enet_private *fep,
|
|
+ int port, int mode)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port < 0) || (port > 2)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, mode);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (port == 0) {
|
|
+ fecp->ESW_VOMSEL &= ~MCF_ESW_VOMSEL_OM0(3);
|
|
+ fecp->ESW_VOMSEL |= MCF_ESW_VOMSEL_OM0(mode);
|
|
+ } else if (port == 1) {
|
|
+ fecp->ESW_VOMSEL &= ~MCF_ESW_VOMSEL_OM1(3);
|
|
+ fecp->ESW_VOMSEL |= MCF_ESW_VOMSEL_OM1(mode);
|
|
+ } else if (port == 2) {
|
|
+ fecp->ESW_VOMSEL &= ~MCF_ESW_VOMSEL_OM2(3);
|
|
+ fecp->ESW_VOMSEL |= MCF_ESW_VOMSEL_OM2(mode);
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/*------------frame calssify and priority resolution------------*/
|
|
+/*vlan priority lookup*/
|
|
+int esw_framecalssify_vlan_priority_lookup(struct switch_enet_private *fep,
|
|
+ int port, int func_enable, int vlan_pri_table_num,
|
|
+ int vlan_pri_table_value)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port < 0) || (port > 3)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (func_enable == 0) {
|
|
+ fecp->ESW_PRES[port] &= ~MCF_ESW_PRES_VLAN;
|
|
+ printk(KERN_ERR "%s: disable port %d VLAN priority "
|
|
+ "lookup function\n", __func__, port);
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ if ((vlan_pri_table_num < 0) || (vlan_pri_table_num > 7)) {
|
|
+ printk(KERN_ERR "%s: do not support the priority %d\n",
|
|
+ __func__, vlan_pri_table_num);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ fecp->ESW_PVRES[port] |= ((vlan_pri_table_value & 0x3)
|
|
+ << (vlan_pri_table_num*3));
|
|
+ /* enable port VLAN priority lookup function*/
|
|
+ fecp->ESW_PRES[port] |= MCF_ESW_PRES_VLAN;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_framecalssify_ip_priority_lookup(struct switch_enet_private *fep,
|
|
+ int port, int func_enable, int ipv4_en, int ip_priority_num,
|
|
+ int ip_priority_value)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long tmp = 0, tmp_prio = 0;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port < 0) || (port > 3)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (func_enable == 0) {
|
|
+ fecp->ESW_PRES[port] &= ~MCF_ESW_PRES_IP;
|
|
+ printk(KERN_ERR "%s: disable port %d ip priority "
|
|
+ "lookup function\n", __func__, port);
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ /* IPV4 priority 64 entry table lookup*/
|
|
+ /* IPv4 head 6 bit TOS field*/
|
|
+ if (ipv4_en == 1) {
|
|
+ if ((ip_priority_num < 0) || (ip_priority_num > 63)) {
|
|
+ printk(KERN_ERR "%s: do not support the table entry %d\n",
|
|
+ __func__, ip_priority_num);
|
|
+ return -2;
|
|
+ }
|
|
+ } else { /* IPV6 priority 256 entry table lookup*/
|
|
+ /* IPv6 head 8 bit COS field*/
|
|
+ if ((ip_priority_num < 0) || (ip_priority_num > 255)) {
|
|
+ printk(KERN_ERR "%s: do not support the table entry %d\n",
|
|
+ __func__, ip_priority_num);
|
|
+ return -3;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* IP priority table lookup : address*/
|
|
+ tmp = MCF_ESW_IPRES_ADDRESS(ip_priority_num);
|
|
+ /* IP priority table lookup : ipv4sel*/
|
|
+ if (ipv4_en == 1)
|
|
+ tmp = tmp | MCF_ESW_IPRES_IPV4SEL;
|
|
+ /* IP priority table lookup : priority*/
|
|
+ if (port == 0)
|
|
+ tmp |= MCF_ESW_IPRES_PRI0(ip_priority_value);
|
|
+ else if (port == 1)
|
|
+ tmp |= MCF_ESW_IPRES_PRI1(ip_priority_value);
|
|
+ else if (port == 2)
|
|
+ tmp |= MCF_ESW_IPRES_PRI2(ip_priority_value);
|
|
+
|
|
+ /* configure*/
|
|
+ fecp->ESW_IPRES = MCF_ESW_IPRES_READ |
|
|
+ MCF_ESW_IPRES_ADDRESS(ip_priority_num);
|
|
+ tmp_prio = fecp->ESW_IPRES;
|
|
+
|
|
+ fecp->ESW_IPRES = tmp | tmp_prio;
|
|
+
|
|
+ fecp->ESW_IPRES = MCF_ESW_IPRES_READ |
|
|
+ MCF_ESW_IPRES_ADDRESS(ip_priority_num);
|
|
+ tmp_prio = fecp->ESW_IPRES;
|
|
+
|
|
+ /* enable port IP priority lookup function*/
|
|
+ fecp->ESW_PRES[port] |= MCF_ESW_PRES_IP;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_framecalssify_mac_priority_lookup(
|
|
+ struct switch_enet_private *fep, int port)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ if ((port < 0) || (port > 3)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ fecp->ESW_PRES[port] |= MCF_ESW_PRES_MAC;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_frame_calssify_priority_init(struct switch_enet_private *fep,
|
|
+ int port, unsigned char priority_value)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if ((port < 0) || (port > 3)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+ /*disable all priority lookup function*/
|
|
+ fecp->ESW_PRES[port] = 0;
|
|
+ fecp->ESW_PRES[port] = MCF_ESW_PRES_DFLT_PRI(priority_value & 0x7);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/*---------------------------------------------------------------------------*/
|
|
+int esw_get_statistics_status(struct switch_enet_private *fep,
|
|
+ esw_statistics_status *pStatistics)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ pStatistics->ESW_DISCN = fecp->ESW_DISCN;
|
|
+ pStatistics->ESW_DISCB = fecp->ESW_DISCB;
|
|
+ pStatistics->ESW_NDISCN = fecp->ESW_NDISCN;
|
|
+ pStatistics->ESW_NDISCB = fecp->ESW_NDISCB;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_get_port_statistics_status(struct switch_enet_private *fep,
|
|
+ int port, esw_port_statistics_status *pPortStatistics)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ if ((port < 0) || (port > 3)) {
|
|
+ printk(KERN_ERR "%s: do not support the port %d\n",
|
|
+ __func__, port);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ pPortStatistics->MCF_ESW_POQC =
|
|
+ fecp->port_statistics_status[port].MCF_ESW_POQC;
|
|
+ pPortStatistics->MCF_ESW_PMVID =
|
|
+ fecp->port_statistics_status[port].MCF_ESW_PMVID;
|
|
+ pPortStatistics->MCF_ESW_PMVTAG =
|
|
+ fecp->port_statistics_status[port].MCF_ESW_PMVTAG;
|
|
+ pPortStatistics->MCF_ESW_PBL =
|
|
+ fecp->port_statistics_status[port].MCF_ESW_PBL;
|
|
+ return 0;
|
|
+}
|
|
+/*----------------------------------------------------------------------*/
|
|
+int esw_get_output_queue_status(struct switch_enet_private *fep,
|
|
+ esw_output_queue_status *pOutputQueue)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ pOutputQueue->ESW_MMSR = fecp->ESW_MMSR;
|
|
+ pOutputQueue->ESW_LMT = fecp->ESW_LMT;
|
|
+ pOutputQueue->ESW_LFC = fecp->ESW_LFC;
|
|
+ pOutputQueue->ESW_IOSR = fecp->ESW_IOSR;
|
|
+ pOutputQueue->ESW_PCSR = fecp->ESW_PCSR;
|
|
+ pOutputQueue->ESW_QWT = fecp->ESW_QWT;
|
|
+ pOutputQueue->ESW_P0BCT = fecp->ESW_P0BCT;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* set output queue memory status and configure*/
|
|
+int esw_set_output_queue_memory(struct switch_enet_private *fep,
|
|
+ int fun_num, esw_output_queue_status *pOutputQueue)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if (fun_num == 1) {
|
|
+ /* memory manager status*/
|
|
+ fecp->ESW_MMSR = pOutputQueue->ESW_MMSR;
|
|
+ } else if (fun_num == 2) {
|
|
+ /*low memory threshold*/
|
|
+ fecp->ESW_LMT = pOutputQueue->ESW_LMT;
|
|
+ } else if (fun_num == 3) {
|
|
+ /*lowest number of free cells*/
|
|
+ fecp->ESW_LFC = pOutputQueue->ESW_LFC;
|
|
+ } else if (fun_num == 4) {
|
|
+ /*queue weights*/
|
|
+ fecp->ESW_QWT = pOutputQueue->ESW_QWT;
|
|
+ } else if (fun_num == 5) {
|
|
+ /*port 0 backpressure congenstion thresled*/
|
|
+ fecp->ESW_P0BCT = pOutputQueue->ESW_P0BCT;
|
|
+ } else {
|
|
+ printk(KERN_ERR "%s: do not support the cmd %x\n",
|
|
+ __func__, fun_num);
|
|
+ return -1;
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+/*--------------------------------------------------------------------*/
|
|
+int esw_get_irq_status(struct switch_enet_private *fep,
|
|
+ eswIoctlIrqStatus *pIrqStatus)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ pIrqStatus->isr = fecp->switch_ievent;
|
|
+ pIrqStatus->imr = fecp->switch_imask;
|
|
+ pIrqStatus->rx_buf_pointer = fecp->fec_r_des_start;
|
|
+ pIrqStatus->tx_buf_pointer = fecp->fec_x_des_start;
|
|
+ pIrqStatus->rx_max_size = fecp->fec_r_buff_size;
|
|
+ pIrqStatus->rx_buf_active = fecp->fec_r_des_active;
|
|
+ pIrqStatus->tx_buf_active = fecp->fec_x_des_active;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_set_irq_mask(struct switch_enet_private *fep,
|
|
+ unsigned long mask, int enable)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ if (enable == 1)
|
|
+ fecp->switch_imask |= mask;
|
|
+ else if (enable == 1)
|
|
+ fecp->switch_imask &= (~mask);
|
|
+ else {
|
|
+ printk(KERN_INFO "%s: enable %lx is error value\n",
|
|
+ __func__, mask);
|
|
+ return -1;
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+void esw_clear_irq_event(struct switch_enet_private *fep,
|
|
+ unsigned long mask)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ fecp->switch_ievent |= mask;
|
|
+}
|
|
+
|
|
+void esw_get_switch_mode(struct switch_enet_private *fep,
|
|
+ unsigned long *ulModeConfig)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulModeConfig = fecp->ESW_MODE;
|
|
+}
|
|
+
|
|
+void esw_switch_mode_configure(struct switch_enet_private *fep,
|
|
+ unsigned long configure)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ fecp->ESW_MODE |= configure;
|
|
+}
|
|
+
|
|
+void esw_get_bridge_port(struct switch_enet_private *fep,
|
|
+ unsigned long *ulBMPConfig)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ *ulBMPConfig = fecp->ESW_BMPC;
|
|
+}
|
|
+
|
|
+void esw_bridge_port_configure(struct switch_enet_private *fep,
|
|
+ unsigned long configure)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ fecp->ESW_BMPC = configure;
|
|
+}
|
|
+
|
|
+int esw_get_port_all_status(struct switch_enet_private *fep,
|
|
+ unsigned char portnum, struct port_all_status *port_alstatus)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ unsigned long PortBlocking;
|
|
+ unsigned long PortLearning;
|
|
+ unsigned long VlanVerify;
|
|
+ unsigned long DiscardUnknown;
|
|
+ unsigned long MultiReso;
|
|
+ unsigned long BroadReso;
|
|
+ unsigned long FTransmit;
|
|
+ unsigned long FReceive;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ PortBlocking = fecp->ESW_BKLR & 0x0000000f;
|
|
+ PortLearning = (fecp->ESW_BKLR & 0x000f0000) >> 16;
|
|
+ VlanVerify = fecp->ESW_VLANV & 0x0000000f;
|
|
+ DiscardUnknown = (fecp->ESW_VLANV & 0x000f0000) >> 16;
|
|
+ MultiReso = fecp->ESW_DMCR & 0x0000000f;
|
|
+ BroadReso = fecp->ESW_DBCR & 0x0000000f;
|
|
+ FTransmit = fecp->ESW_PER & 0x0000000f;
|
|
+ FReceive = (fecp->ESW_PER & 0x000f0000) >> 16;
|
|
+
|
|
+ switch (portnum) {
|
|
+ case 0:
|
|
+ port_alstatus->link_status = 1;
|
|
+ port_alstatus->block_status = PortBlocking & 1;
|
|
+ port_alstatus->learn_status = PortLearning & 1;
|
|
+ port_alstatus->vlan_verify = VlanVerify & 1;
|
|
+ port_alstatus->discard_unknown = DiscardUnknown & 1;
|
|
+ port_alstatus->multi_reso = MultiReso & 1;
|
|
+ port_alstatus->broad_reso = BroadReso & 1;
|
|
+ port_alstatus->ftransmit = FTransmit & 1;
|
|
+ port_alstatus->freceive = FReceive & 1;
|
|
+ break;
|
|
+ case 1:
|
|
+ port_alstatus->link_status =
|
|
+ ports_link_status.port1_link_status;
|
|
+ port_alstatus->block_status = (PortBlocking >> 1) & 1;
|
|
+ port_alstatus->learn_status = (PortLearning >> 1) & 1;
|
|
+ port_alstatus->vlan_verify = (VlanVerify >> 1) & 1;
|
|
+ port_alstatus->discard_unknown = (DiscardUnknown >> 1) & 1;
|
|
+ port_alstatus->multi_reso = (MultiReso >> 1) & 1;
|
|
+ port_alstatus->broad_reso = (BroadReso >> 1) & 1;
|
|
+ port_alstatus->ftransmit = (FTransmit >> 1) & 1;
|
|
+ port_alstatus->freceive = (FReceive >> 1) & 1;
|
|
+ break;
|
|
+ case 2:
|
|
+ port_alstatus->link_status =
|
|
+ ports_link_status.port2_link_status;
|
|
+ port_alstatus->block_status = (PortBlocking >> 2) & 1;
|
|
+ port_alstatus->learn_status = (PortLearning >> 2) & 1;
|
|
+ port_alstatus->vlan_verify = (VlanVerify >> 2) & 1;
|
|
+ port_alstatus->discard_unknown = (DiscardUnknown >> 2) & 1;
|
|
+ port_alstatus->multi_reso = (MultiReso >> 2) & 1;
|
|
+ port_alstatus->broad_reso = (BroadReso >> 2) & 1;
|
|
+ port_alstatus->ftransmit = (FTransmit >> 2) & 1;
|
|
+ port_alstatus->freceive = (FReceive >> 2) & 1;
|
|
+ break;
|
|
+ default:
|
|
+ printk(KERN_ERR "%s:do not support the port %d",
|
|
+ __func__, portnum);
|
|
+ break;
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_atable_get_entry_port_number(struct switch_enet_private *fep,
|
|
+ unsigned char *mac_addr, unsigned char *port)
|
|
+{
|
|
+ int block_index, block_index_end, entry;
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned long mac_addr_lo, mac_addr_hi;
|
|
+
|
|
+ mac_addr_lo = (unsigned long)((mac_addr[3]<<24) | (mac_addr[2]<<16) |
|
|
+ (mac_addr[1]<<8) | mac_addr[0]);
|
|
+ mac_addr_hi = (unsigned long)((mac_addr[5]<<8) | (mac_addr[4]));
|
|
+
|
|
+ block_index = GET_BLOCK_PTR(crc8_calc(mac_addr));
|
|
+ block_index_end = block_index + ATABLE_ENTRY_PER_SLOT;
|
|
+
|
|
+ /* now search all the entries in the selected block */
|
|
+ for (entry = block_index; entry < block_index_end; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+ if ((read_lo == mac_addr_lo) &&
|
|
+ ((read_hi & 0x0000ffff) ==
|
|
+ (mac_addr_hi & 0x0000ffff))) {
|
|
+ /* found the correct address */
|
|
+ if ((read_hi & (1 << 16)) && (!(read_hi & (1 << 17))))
|
|
+ *port = AT_EXTRACT_PORT(read_hi);
|
|
+ break;
|
|
+ } else
|
|
+ *port = -1;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int esw_get_mac_address_lookup_table(struct switch_enet_private *fep,
|
|
+ unsigned long *tableaddr, unsigned long *dnum, unsigned long *snum)
|
|
+{
|
|
+ unsigned long read_lo, read_hi;
|
|
+ unsigned long entry;
|
|
+ unsigned long dennum = 0;
|
|
+ unsigned long sennum = 0;
|
|
+
|
|
+ for (entry = 0; entry < ESW_ATABLE_MEM_NUM_ENTRIES; entry++) {
|
|
+ read_atable(fep, entry, &read_lo, &read_hi);
|
|
+ if ((read_hi & (1 << 17)) && (read_hi & (1 << 16))) {
|
|
+ /* static entry */
|
|
+ *(tableaddr + (2047 - sennum) * 11) = entry;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 2) =
|
|
+ read_lo & 0x000000ff;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 3) =
|
|
+ (read_lo & 0x0000ff00) >> 8;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 4) =
|
|
+ (read_lo & 0x00ff0000) >> 16;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 5) =
|
|
+ (read_lo & 0xff000000) >> 24;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 6) =
|
|
+ read_hi & 0x000000ff;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 7) =
|
|
+ (read_hi & 0x0000ff00) >> 8;
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 8) =
|
|
+ AT_EXTRACT_PORTMASK(read_hi);
|
|
+ *(tableaddr + (2047 - sennum) * 11 + 9) =
|
|
+ AT_EXTRACT_PRIO(read_hi);
|
|
+ sennum++;
|
|
+ } else if ((read_hi & (1 << 16)) && (!(read_hi & (1 << 17)))) {
|
|
+ /* dynamic entry */
|
|
+ *(tableaddr + dennum * 11) = entry;
|
|
+ *(tableaddr + dennum * 11 + 2) = read_lo & 0xff;
|
|
+ *(tableaddr + dennum * 11 + 3) =
|
|
+ (read_lo & 0x0000ff00) >> 8;
|
|
+ *(tableaddr + dennum * 11 + 4) =
|
|
+ (read_lo & 0x00ff0000) >> 16;
|
|
+ *(tableaddr + dennum * 11 + 5) =
|
|
+ (read_lo & 0xff000000) >> 24;
|
|
+ *(tableaddr + dennum * 11 + 6) = read_hi & 0xff;
|
|
+ *(tableaddr + dennum * 11 + 7) =
|
|
+ (read_hi & 0x0000ff00) >> 8;
|
|
+ *(tableaddr + dennum * 11 + 8) =
|
|
+ AT_EXTRACT_PORT(read_hi);
|
|
+ *(tableaddr + dennum * 11 + 9) =
|
|
+ AT_EXTRACT_TIMESTAMP(read_hi);
|
|
+ dennum++;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ *dnum = dennum;
|
|
+ *snum = sennum;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/*----------------------------------------------------------------------------*/
|
|
+/* The timer should create an interrupt every 4 seconds*/
|
|
+static void l2switch_aging_timer(unsigned long data)
|
|
+{
|
|
+ struct switch_enet_private *fep;
|
|
+
|
|
+ fep = (struct switch_enet_private *)data;
|
|
+
|
|
+ if (fep) {
|
|
+ TIMEINCREMENT(fep->currTime);
|
|
+ fep->timeChanged++;
|
|
+ }
|
|
+
|
|
+ mod_timer(&fep->timer_aging, jiffies + LEARNING_AGING_TIMER);
|
|
+}
|
|
+
|
|
+/* ----------------------------------------------------------------------- */
|
|
+void esw_check_rxb_txb_interrupt(struct switch_enet_private *fep)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ fecp = fep->hwp;
|
|
+
|
|
+ /*Enable Forced forwarding for port 1*/
|
|
+ fecp->ESW_P0FFEN = MCF_ESW_P0FFEN_FEN |
|
|
+ MCF_ESW_P0FFEN_FD(1);
|
|
+ /*Disable learning for all ports*/
|
|
+ MCF_ESW_IMR = MCF_ESW_IMR_TXB | MCF_ESW_IMR_TXF |
|
|
+ MCF_ESW_IMR_RXB | MCF_ESW_IMR_RXF;
|
|
+}
|
|
+
|
|
+/*----------------------------------------------------------------*/
|
|
+static int switch_enet_learning(void *arg)
|
|
+{
|
|
+ struct switch_enet_private *fep = arg;
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = fep->hwp;
|
|
+ while (!kthread_should_stop()) {
|
|
+ set_current_state(TASK_INTERRUPTIBLE);
|
|
+
|
|
+ /* check learning record valid */
|
|
+ if (fecp->ESW_LSR)
|
|
+ esw_atable_dynamicms_learn_migration(fep,
|
|
+ fep->currTime);
|
|
+ else
|
|
+ schedule_timeout(HZ/100);
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int switch_enet_ioctl(struct net_device *dev,
|
|
+ struct ifreq *ifr, int cmd)
|
|
+{
|
|
+ struct switch_enet_private *fep = netdev_priv(dev);
|
|
+ volatile switch_t *fecp;
|
|
+ int ret = 0;
|
|
+
|
|
+ fecp = (volatile switch_t *)dev->base_addr;
|
|
+
|
|
+ switch (cmd) {
|
|
+ /*------------------------------------------------------------*/
|
|
+ case ESW_SET_PORTENABLE_CONF:
|
|
+ {
|
|
+ eswIoctlPortEnableConfig configData;
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data,
|
|
+ sizeof(eswIoctlPortEnableConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_enable_config(fep,
|
|
+ configData.port,
|
|
+ configData.tx_enable,
|
|
+ configData.rx_enable);
|
|
+ }
|
|
+ break;
|
|
+ case ESW_SET_BROADCAST_CONF:
|
|
+ {
|
|
+ eswIoctlPortConfig configData;
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPortConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_broadcast_config(fep,
|
|
+ configData.port, configData.enable);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_MULTICAST_CONF:
|
|
+ {
|
|
+ eswIoctlPortConfig configData;
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPortConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_multicast_config(fep,
|
|
+ configData.port, configData.enable);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_BLOCKING_CONF:
|
|
+ {
|
|
+ eswIoctlPortConfig configData;
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPortConfig));
|
|
+
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_blocking_config(fep,
|
|
+ configData.port, configData.enable);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_LEARNING_CONF:
|
|
+ {
|
|
+ eswIoctlPortConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPortConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_learning_config(fep,
|
|
+ configData.port, configData.enable);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PORT_ENTRY_EMPTY:
|
|
+ {
|
|
+ unsigned long portnum;
|
|
+
|
|
+ ret = copy_from_user(&portnum,
|
|
+ ifr->ifr_data, sizeof(portnum));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ esw_atable_dynamicms_del_entries_for_port(fep, portnum);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_OTHER_PORT_ENTRY_EMPTY:
|
|
+ {
|
|
+ unsigned long portnum;
|
|
+
|
|
+ ret = copy_from_user(&portnum,
|
|
+ ifr->ifr_data, sizeof(portnum));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ esw_atable_dynamicms_del_entries_for_other_port(fep, portnum);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_IP_SNOOP_CONF:
|
|
+ {
|
|
+ eswIoctlIpsnoopConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlIpsnoopConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_ip_snoop_config(fep, configData.mode,
|
|
+ configData.ip_header_protocol);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PORT_SNOOP_CONF:
|
|
+ {
|
|
+ eswIoctlPortsnoopConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPortsnoopConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_tcpudp_port_snoop_config(fep, configData.mode,
|
|
+ configData.compare_port,
|
|
+ configData.compare_num);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PORT_MIRROR_CONF_PORT_MATCH:
|
|
+ {
|
|
+ struct eswIoctlMirrorCfgPortMatch configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(configData));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ ret = esw_port_mirroring_config_port_match(fep,
|
|
+ configData.mirror_port, configData.port_match_en,
|
|
+ configData.port);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PORT_MIRROR_CONF:
|
|
+ {
|
|
+ eswIoctlPortMirrorConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPortMirrorConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_mirroring_config(fep,
|
|
+ configData.mirror_port, configData.port,
|
|
+ configData.mirror_enable,
|
|
+ configData.src_mac, configData.des_mac,
|
|
+ configData.egress_en, configData.ingress_en,
|
|
+ configData.egress_mac_src_en,
|
|
+ configData.egress_mac_des_en,
|
|
+ configData.ingress_mac_src_en,
|
|
+ configData.ingress_mac_des_en);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PORT_MIRROR_CONF_ADDR_MATCH:
|
|
+ {
|
|
+ struct eswIoctlMirrorCfgAddrMatch configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(configData));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_port_mirroring_config_addr_match(fep,
|
|
+ configData.mirror_port, configData.addr_match_en,
|
|
+ configData.mac_addr);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PIRORITY_VLAN:
|
|
+ {
|
|
+ eswIoctlPriorityVlanConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPriorityVlanConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_framecalssify_vlan_priority_lookup(fep,
|
|
+ configData.port, configData.func_enable,
|
|
+ configData.vlan_pri_table_num,
|
|
+ configData.vlan_pri_table_value);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PIRORITY_IP:
|
|
+ {
|
|
+ eswIoctlPriorityIPConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPriorityIPConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_framecalssify_ip_priority_lookup(fep,
|
|
+ configData.port, configData.func_enable,
|
|
+ configData.ipv4_en, configData.ip_priority_num,
|
|
+ configData.ip_priority_value);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PIRORITY_MAC:
|
|
+ {
|
|
+ eswIoctlPriorityMacConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPriorityMacConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_framecalssify_mac_priority_lookup(fep,
|
|
+ configData.port);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PIRORITY_DEFAULT:
|
|
+ {
|
|
+ eswIoctlPriorityDefaultConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlPriorityDefaultConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_frame_calssify_priority_init(fep,
|
|
+ configData.port, configData.priority_value);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_P0_FORCED_FORWARD:
|
|
+ {
|
|
+ eswIoctlP0ForcedForwardConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlP0ForcedForwardConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_forced_forward(fep, configData.port1,
|
|
+ configData.port2, configData.enable);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_BRIDGE_CONFIG:
|
|
+ {
|
|
+ unsigned long configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ esw_bridge_port_configure(fep, configData);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_SWITCH_MODE:
|
|
+ {
|
|
+ unsigned long configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ esw_switch_mode_configure(fep, configData);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_OUTPUT_QUEUE_MEMORY:
|
|
+ {
|
|
+ eswIoctlOutputQueue configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlOutputQueue));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_set_output_queue_memory(fep,
|
|
+ configData.fun_num, &configData.sOutputQueue);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_VLAN_OUTPUT_PROCESS:
|
|
+ {
|
|
+ eswIoctlVlanOutputConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlVlanOutputConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_vlan_output_process(fep,
|
|
+ configData.port, configData.mode);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_VLAN_INPUT_PROCESS:
|
|
+ {
|
|
+ eswIoctlVlanInputConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data,
|
|
+ sizeof(eswIoctlVlanInputConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_vlan_input_process(fep, configData.port,
|
|
+ configData.mode, configData.port_vlanid);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_VLAN_DOMAIN_VERIFICATION:
|
|
+ {
|
|
+ eswIoctlVlanVerificationConfig configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data,
|
|
+ sizeof(eswIoctlVlanVerificationConfig));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_set_vlan_verification(
|
|
+ fep, configData.port,
|
|
+ configData.vlan_domain_verify_en,
|
|
+ configData.vlan_discard_unknown_en);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_VLAN_RESOLUTION_TABLE:
|
|
+ {
|
|
+ eswIoctlVlanResoultionTable configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data,
|
|
+ sizeof(eswIoctlVlanResoultionTable));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_set_vlan_resolution_table(
|
|
+ fep, configData.port_vlanid,
|
|
+ configData.vlan_domain_num,
|
|
+ configData.vlan_domain_port);
|
|
+
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_VLAN_ID:
|
|
+ {
|
|
+ unsigned long configData;
|
|
+ ret = copy_from_user(&configData, ifr->ifr_data,
|
|
+ sizeof(configData));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_set_vlan_id(fep, configData);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_VLAN_ID_CLEARED:
|
|
+ {
|
|
+ unsigned long configData;
|
|
+ ret = copy_from_user(&configData, ifr->ifr_data,
|
|
+ sizeof(configData));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_set_vlan_id_cleared(fep, configData);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_SET_PORT_IN_VLAN_ID:
|
|
+ {
|
|
+ eswIoctlVlanResoultionTable configData;
|
|
+
|
|
+ ret = copy_from_user(&configData, ifr->ifr_data,
|
|
+ sizeof(configData));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_set_port_in_vlan_id(fep, configData);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ /*--------------------------------------------------------------------*/
|
|
+ case ESW_UPDATE_STATIC_MACTABLE:
|
|
+ {
|
|
+ eswIoctlUpdateStaticMACtable configData;
|
|
+
|
|
+ ret = copy_from_user(&configData,
|
|
+ ifr->ifr_data, sizeof(eswIoctlUpdateStaticMACtable));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_update_atable_static(configData.mac_addr,
|
|
+ configData.port, configData.priority, fep);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_CLEAR_ALL_MACTABLE:
|
|
+ {
|
|
+ esw_clear_atable(fep);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ /*-------------------get----------------------------------------------*/
|
|
+ case ESW_GET_STATISTICS_STATUS:
|
|
+ {
|
|
+ esw_statistics_status Statistics;
|
|
+ esw_port_statistics_status PortSta;
|
|
+ int i;
|
|
+
|
|
+ ret = esw_get_statistics_status(fep, &Statistics);
|
|
+ if (ret != 0) {
|
|
+ printk(KERN_ERR "%s: cmd %x fail\n", __func__, cmd);
|
|
+ return -1;
|
|
+ }
|
|
+ printk(KERN_INFO "DISCN : %10ld DISCB : %10ld\n",
|
|
+ Statistics.ESW_DISCN, Statistics.ESW_DISCB);
|
|
+ printk(KERN_INFO "NDISCN: %10ld NDISCB: %10ld\n",
|
|
+ Statistics.ESW_NDISCN, Statistics.ESW_NDISCB);
|
|
+
|
|
+ for (i = 0; i < 3; i++) {
|
|
+ ret = esw_get_port_statistics_status(fep, i,
|
|
+ &PortSta);
|
|
+ if (ret != 0) {
|
|
+ printk(KERN_ERR "%s: cmd %x fail\n",
|
|
+ __func__, cmd);
|
|
+ return -1;
|
|
+ }
|
|
+ printk(KERN_INFO "port %d: POQC : %ld\n",
|
|
+ i, PortSta.MCF_ESW_POQC);
|
|
+ printk(KERN_INFO " PMVID : %ld\n",
|
|
+ PortSta.MCF_ESW_PMVID);
|
|
+ printk(KERN_INFO " PMVTAG: %ld\n",
|
|
+ PortSta.MCF_ESW_PMVTAG);
|
|
+ printk(KERN_INFO " PBL : %ld\n",
|
|
+ PortSta.MCF_ESW_PBL);
|
|
+ }
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_LEARNING_CONF:
|
|
+ {
|
|
+ unsigned long PortLearning;
|
|
+
|
|
+ esw_get_port_learning(fep, &PortLearning);
|
|
+ ret = copy_to_user(ifr->ifr_data, &PortLearning,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_BLOCKING_CONF:
|
|
+ {
|
|
+ unsigned long PortBlocking;
|
|
+
|
|
+ esw_get_port_blocking(fep, &PortBlocking);
|
|
+ ret = copy_to_user(ifr->ifr_data, &PortBlocking,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_MULTICAST_CONF:
|
|
+ {
|
|
+ unsigned long PortMulticast;
|
|
+
|
|
+ esw_get_port_multicast(fep, &PortMulticast);
|
|
+ ret = copy_to_user(ifr->ifr_data, &PortMulticast,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_BROADCAST_CONF:
|
|
+ {
|
|
+ unsigned long PortBroadcast;
|
|
+
|
|
+ esw_get_port_broadcast(fep, &PortBroadcast);
|
|
+ ret = copy_to_user(ifr->ifr_data, &PortBroadcast,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_PORTENABLE_CONF:
|
|
+ {
|
|
+ unsigned long PortEnable;
|
|
+
|
|
+ esw_get_port_enable(fep, &PortEnable);
|
|
+ ret = copy_to_user(ifr->ifr_data, &PortEnable,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_IP_SNOOP_CONF:
|
|
+ {
|
|
+ unsigned long ESW_IPSNP[8];
|
|
+ int i;
|
|
+
|
|
+ esw_get_ip_snoop_config(fep, (unsigned long *)ESW_IPSNP);
|
|
+ printk(KERN_INFO "IP Protocol Mode Type\n");
|
|
+ for (i = 0; i < 8; i++) {
|
|
+ if (ESW_IPSNP[i] != 0)
|
|
+ printk(KERN_INFO "%3ld "
|
|
+ "%1ld %s\n",
|
|
+ (ESW_IPSNP[i] >> 8) & 0xff,
|
|
+ (ESW_IPSNP[i] >> 1) & 3,
|
|
+ ESW_IPSNP[i] & 1 ? "Active" :
|
|
+ "Inactive");
|
|
+ }
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_PORT_SNOOP_CONF:
|
|
+ {
|
|
+ unsigned long ESW_PSNP[8];
|
|
+ int i;
|
|
+
|
|
+ esw_get_tcpudp_port_snoop_config(fep,
|
|
+ (unsigned long *)ESW_PSNP);
|
|
+ printk(KERN_INFO "TCP/UDP Port SrcCompare DesCompare "
|
|
+ "Mode Type\n");
|
|
+ for (i = 0; i < 8; i++) {
|
|
+ if (ESW_PSNP[i] != 0)
|
|
+ printk(KERN_INFO "%5ld %s "
|
|
+ "%s %1ld %s\n",
|
|
+ (ESW_PSNP[i] >> 16) & 0xffff,
|
|
+ (ESW_PSNP[i] >> 4) & 1 ? "Y" : "N",
|
|
+ (ESW_PSNP[i] >> 3) & 1 ? "Y" : "N",
|
|
+ (ESW_PSNP[i] >> 1) & 3,
|
|
+ ESW_PSNP[i] & 1 ? "Active" :
|
|
+ "Inactive");
|
|
+ }
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_PORT_MIRROR_CONF:
|
|
+ esw_get_port_mirroring(fep);
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_P0_FORCED_FORWARD:
|
|
+ {
|
|
+ unsigned long ForceForward;
|
|
+
|
|
+ esw_get_forced_forward(fep, &ForceForward);
|
|
+ ret = copy_to_user(ifr->ifr_data, &ForceForward,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_SWITCH_MODE:
|
|
+ {
|
|
+ unsigned long Config;
|
|
+
|
|
+ esw_get_switch_mode(fep, &Config);
|
|
+ ret = copy_to_user(ifr->ifr_data, &Config,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_BRIDGE_CONFIG:
|
|
+ {
|
|
+ unsigned long Config;
|
|
+
|
|
+ esw_get_bridge_port(fep, &Config);
|
|
+ ret = copy_to_user(ifr->ifr_data, &Config,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+ case ESW_GET_OUTPUT_QUEUE_STATUS:
|
|
+ {
|
|
+ esw_output_queue_status Config;
|
|
+ esw_get_output_queue_status(fep,
|
|
+ &Config);
|
|
+ ret = copy_to_user(ifr->ifr_data, &Config,
|
|
+ sizeof(esw_output_queue_status));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_VLAN_OUTPUT_PROCESS:
|
|
+ {
|
|
+ unsigned long Config;
|
|
+ int tmp;
|
|
+ int i;
|
|
+
|
|
+ esw_get_vlan_output_config(fep, &Config);
|
|
+
|
|
+ for (i = 0; i < 3; i++) {
|
|
+ tmp = (Config >> (i << 1)) & 3;
|
|
+
|
|
+ if (tmp != 0)
|
|
+ printk(KERN_INFO "port %d: vlan output "
|
|
+ "manipulation enable (mode %d)\n",
|
|
+ i, tmp);
|
|
+ else
|
|
+ printk(KERN_INFO "port %d: vlan output "
|
|
+ "manipulation disable\n", i);
|
|
+ }
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_VLAN_INPUT_PROCESS:
|
|
+ {
|
|
+ eswIoctlVlanInputStatus Config;
|
|
+ int i;
|
|
+
|
|
+ esw_get_vlan_input_config(fep, &Config);
|
|
+
|
|
+ for (i = 0; i < 3; i++) {
|
|
+ if (((Config.ESW_VIMEN >> i) & 1) == 0)
|
|
+ printk(KERN_INFO "port %d: vlan input "
|
|
+ "manipulation disable\n", i);
|
|
+ else
|
|
+ printk("port %d: vlan input manipulation enable"
|
|
+ " (mode %ld, vlan id %ld)\n", i,
|
|
+ (((Config.ESW_VIMSEL >> (i << 1)) & 3)
|
|
+ + 1), Config.ESW_PID[i]);
|
|
+ }
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_VLAN_RESOLUTION_TABLE:
|
|
+ {
|
|
+ struct eswVlanTableItem vtableitem;
|
|
+ unsigned char tmp0, tmp1, tmp2;
|
|
+ int i;
|
|
+
|
|
+ esw_get_vlan_resolution_table(fep, &vtableitem);
|
|
+
|
|
+ printk(KERN_INFO "VLAN Name VLAN Id Ports\n");
|
|
+ for (i = 0; i < vtableitem.valid_num; i++) {
|
|
+ tmp0 = vtableitem.table[i].vlan_domain_port & 1;
|
|
+ tmp1 = (vtableitem.table[i].vlan_domain_port >> 1) & 1;
|
|
+ tmp2 = (vtableitem.table[i].vlan_domain_port >> 2) & 1;
|
|
+ printk(KERN_INFO "%2d %4d %s%s%s\n",
|
|
+ i, vtableitem.table[i].port_vlanid,
|
|
+ tmp0 ? "0 " : "", tmp1 ? "1 " : "",
|
|
+ tmp2 ? "2" : "");
|
|
+ }
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_VLAN_DOMAIN_VERIFICATION:
|
|
+ {
|
|
+ unsigned long Config;
|
|
+
|
|
+ esw_get_vlan_verification(fep, &Config);
|
|
+ ret = copy_to_user(ifr->ifr_data, &Config,
|
|
+ sizeof(unsigned long));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_ENTRY_PORT_NUMBER:
|
|
+ {
|
|
+ unsigned char mac_addr[6];
|
|
+ unsigned char portnum;
|
|
+
|
|
+ ret = copy_from_user(mac_addr,
|
|
+ ifr->ifr_data, sizeof(mac_addr));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ ret = esw_atable_get_entry_port_number(fep, mac_addr,
|
|
+ &portnum);
|
|
+
|
|
+ ret = copy_to_user(ifr->ifr_data, &portnum,
|
|
+ sizeof(unsigned char));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_LOOKUP_TABLE:
|
|
+ {
|
|
+ unsigned long *ConfigData;
|
|
+ unsigned long dennum, sennum;
|
|
+ int i;
|
|
+ int tmp;
|
|
+
|
|
+ ConfigData = kmalloc(sizeof(struct eswAddrTableEntryExample) *
|
|
+ ESW_ATABLE_MEM_NUM_ENTRIES, GFP_KERNEL);
|
|
+ ret = esw_get_mac_address_lookup_table(fep, ConfigData,
|
|
+ &dennum, &sennum);
|
|
+ printk(KERN_INFO "Dynamic entries number: %ld\n", dennum);
|
|
+ printk(KERN_INFO "Static entries number: %ld\n", sennum);
|
|
+ printk(KERN_INFO "Type MAC address Port Timestamp\n");
|
|
+ for (i = 0; i < dennum; i++) {
|
|
+ printk(KERN_INFO "dynamic "
|
|
+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx "
|
|
+ "%01lx %4ld\n", *(ConfigData + i * 11 + 2),
|
|
+ *(ConfigData + i * 11 + 3),
|
|
+ *(ConfigData + i * 11 + 4),
|
|
+ *(ConfigData + i * 11 + 5),
|
|
+ *(ConfigData + i * 11 + 6),
|
|
+ *(ConfigData + i * 11 + 7),
|
|
+ *(ConfigData + i * 11 + 8),
|
|
+ *(ConfigData + i * 11 + 9));
|
|
+ }
|
|
+
|
|
+ if (sennum != 0)
|
|
+ printk(KERN_INFO "Type MAC address"
|
|
+ " Port Priority\n");
|
|
+
|
|
+ for (i = 0; i < sennum; i++) {
|
|
+ printk(KERN_INFO "static %02lx-%02lx-%02lx-%02lx"
|
|
+ "-%02lx-%02lx ",
|
|
+ *(ConfigData + (2047 - i) * 11 + 2),
|
|
+ *(ConfigData + (2047 - i) * 11 + 3),
|
|
+ *(ConfigData + (2047 - i) * 11 + 4),
|
|
+ *(ConfigData + (2047 - i) * 11 + 5),
|
|
+ *(ConfigData + (2047 - i) * 11 + 6),
|
|
+ *(ConfigData + (2047 - i) * 11 + 7));
|
|
+
|
|
+ tmp = *(ConfigData + (2047 - i) * 11 + 8);
|
|
+ if ((tmp == 0) || (tmp == 2) || (tmp == 4))
|
|
+ printk("%01x ", tmp >> 1);
|
|
+ else if (tmp == 3)
|
|
+ printk("0,1 ");
|
|
+ else if (tmp == 5)
|
|
+ printk("0,2 ");
|
|
+ else if (tmp == 6)
|
|
+ printk("1,2 ");
|
|
+
|
|
+ printk("%4ld\n", *(ConfigData + (2047 - i) * 11 + 9));
|
|
+ }
|
|
+ kfree(ConfigData);
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_PORT_STATUS:
|
|
+ {
|
|
+ unsigned long PortBlocking;
|
|
+
|
|
+ esw_get_port_blocking(fep, &PortBlocking);
|
|
+
|
|
+ ports_link_status.port0_block_status = PortBlocking & 1;
|
|
+ ports_link_status.port1_block_status = (PortBlocking >> 1) & 1;
|
|
+ ports_link_status.port2_block_status = PortBlocking >> 2;
|
|
+
|
|
+ ret = copy_to_user(ifr->ifr_data, &ports_link_status,
|
|
+ sizeof(ports_link_status));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_PORT_ALL_STATUS:
|
|
+ {
|
|
+ unsigned char portnum;
|
|
+ struct port_all_status port_astatus;
|
|
+
|
|
+ ret = copy_from_user(&portnum,
|
|
+ ifr->ifr_data, sizeof(portnum));
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+
|
|
+ esw_get_port_all_status(fep, portnum, &port_astatus);
|
|
+ printk(KERN_INFO "Port %d status:\n", portnum);
|
|
+ printk(KERN_INFO "Link:%-4s Blocking:%1s "
|
|
+ "Learning:%1s\n",
|
|
+ port_astatus.link_status ? "Up" : "Down",
|
|
+ port_astatus.block_status ? "Y" : "N",
|
|
+ port_astatus.learn_status ? "N" : "Y");
|
|
+ printk(KERN_INFO "VLAN Verify:%1s Discard Unknown:%1s "
|
|
+ "Multicast Res:%1s\n",
|
|
+ port_astatus.vlan_verify ? "Y" : "N",
|
|
+ port_astatus.discard_unknown ? "Y" : "N",
|
|
+ port_astatus.multi_reso ? "Y" : "N");
|
|
+ printk(KERN_INFO "Broadcast Res:%1s Transmit:%-7s "
|
|
+ "Receive:%7s\n",
|
|
+ port_astatus.broad_reso ? "Y" : "N",
|
|
+ port_astatus.ftransmit ? "Enable" : "Disable",
|
|
+ port_astatus.freceive ? "Enable" : "Disable");
|
|
+
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case ESW_GET_USER_PID:
|
|
+ {
|
|
+ long get_pid = 0;
|
|
+ ret = copy_from_user(&get_pid,
|
|
+ ifr->ifr_data, sizeof(get_pid));
|
|
+
|
|
+ if (ret)
|
|
+ return -EFAULT;
|
|
+ user_pid = get_pid;
|
|
+ }
|
|
+ break;
|
|
+ /*------------------------------------------------------------------*/
|
|
+ default:
|
|
+ return -EOPNOTSUPP;
|
|
+ }
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static netdev_tx_t switch_enet_start_xmit(struct sk_buff *skb,
|
|
+ struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep;
|
|
+ volatile switch_t *fecp;
|
|
+ cbd_t *bdp;
|
|
+ unsigned short status;
|
|
+ unsigned long flags;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ fecp = (switch_t *)fep->hwp;
|
|
+
|
|
+ spin_lock_irqsave(&fep->hw_lock, flags);
|
|
+ /* Fill in a Tx ring entry */
|
|
+ bdp = fep->cur_tx;
|
|
+
|
|
+ status = bdp->cbd_sc;
|
|
+
|
|
+ /* Clear all of the status flags.
|
|
+ */
|
|
+ status &= ~BD_ENET_TX_STATS;
|
|
+
|
|
+ /* Set buffer length and buffer pointer.
|
|
+ */
|
|
+ bdp->cbd_bufaddr = __pa(skb->data);
|
|
+ bdp->cbd_datlen = skb->len;
|
|
+
|
|
+ /*
|
|
+ * On some FEC implementations data must be aligned on
|
|
+ * 4-byte boundaries. Use bounce buffers to copy data
|
|
+ * and get it aligned. Ugh.
|
|
+ */
|
|
+ if (bdp->cbd_bufaddr & 0x3) {
|
|
+ unsigned int index1;
|
|
+ index1 = bdp - fep->tx_bd_base;
|
|
+
|
|
+ memcpy(fep->tx_bounce[index1],
|
|
+ (void *)skb->data, bdp->cbd_datlen);
|
|
+ bdp->cbd_bufaddr = __pa(fep->tx_bounce[index1]);
|
|
+ }
|
|
+
|
|
+ /* Save skb pointer. */
|
|
+ fep->tx_skbuff[fep->skb_cur] = skb;
|
|
+
|
|
+ dev->stats.tx_bytes += skb->len;
|
|
+ fep->skb_cur = (fep->skb_cur+1) & TX_RING_MOD_MASK;
|
|
+
|
|
+ /* Push the data cache so the CPM does not get stale memory
|
|
+ * data.
|
|
+ */
|
|
+ flush_dcache_range((unsigned long)skb->data,
|
|
+ (unsigned long)skb->data + skb->len);
|
|
+
|
|
+ /* Send it on its way. Tell FEC it's ready, interrupt when done,
|
|
+ * it's the last BD of the frame, and to put the CRC on the end.
|
|
+ */
|
|
+
|
|
+ status |= (BD_ENET_TX_READY | BD_ENET_TX_INTR
|
|
+ | BD_ENET_TX_LAST | BD_ENET_TX_TC);
|
|
+ bdp->cbd_sc = status;
|
|
+ dev->trans_start = jiffies;
|
|
+
|
|
+ /* Trigger transmission start */
|
|
+ fecp->fec_x_des_active = MCF_ESW_TDAR_X_DES_ACTIVE;
|
|
+
|
|
+ /* If this was the last BD in the ring,
|
|
+ * start at the beginning again.*/
|
|
+ if (status & BD_ENET_TX_WRAP)
|
|
+ bdp = fep->tx_bd_base;
|
|
+ else
|
|
+ bdp++;
|
|
+
|
|
+ if (bdp == fep->dirty_tx) {
|
|
+ fep->tx_full = 1;
|
|
+ netif_stop_queue(dev);
|
|
+ printk(KERN_ERR "%s: net stop\n", __func__);
|
|
+ }
|
|
+
|
|
+ fep->cur_tx = (cbd_t *)bdp;
|
|
+
|
|
+ spin_unlock_irqrestore(&fep->hw_lock, flags);
|
|
+
|
|
+ return NETDEV_TX_OK;
|
|
+}
|
|
+
|
|
+static void switch_timeout(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep = netdev_priv(dev);
|
|
+
|
|
+ printk(KERN_ERR "%s: transmit timed out.\n", dev->name);
|
|
+ dev->stats.tx_errors++;
|
|
+ switch_restart(dev, fep->full_duplex);
|
|
+ netif_wake_queue(dev);
|
|
+}
|
|
+
|
|
+/* The interrupt handler.
|
|
+ * This is called from the MPC core interrupt.
|
|
+ */
|
|
+static irqreturn_t switch_enet_interrupt(int irq, void *dev_id)
|
|
+{
|
|
+ struct net_device *dev = dev_id;
|
|
+ volatile switch_t *fecp;
|
|
+ uint int_events;
|
|
+ irqreturn_t ret = IRQ_NONE;
|
|
+
|
|
+ fecp = (switch_t *)dev->base_addr;
|
|
+
|
|
+ /* Get the interrupt events that caused us to be here.
|
|
+ */
|
|
+ do {
|
|
+ int_events = fecp->switch_ievent;
|
|
+ fecp->switch_ievent = int_events;
|
|
+ /* Handle receive event in its own function. */
|
|
+
|
|
+ /* Transmit OK, or non-fatal error. Update the buffer
|
|
+ descriptors. Switch handles all errors, we just discover
|
|
+ them as part of the transmit process.
|
|
+ */
|
|
+ if (int_events & MCF_ESW_ISR_OD0)
|
|
+ ret = IRQ_HANDLED;
|
|
+
|
|
+ if (int_events & MCF_ESW_ISR_OD1)
|
|
+ ret = IRQ_HANDLED;
|
|
+
|
|
+ if (int_events & MCF_ESW_ISR_OD2)
|
|
+ ret = IRQ_HANDLED;
|
|
+
|
|
+ if (int_events & MCF_ESW_ISR_RXB)
|
|
+ ret = IRQ_HANDLED;
|
|
+
|
|
+ if (int_events & MCF_ESW_ISR_RXF) {
|
|
+ ret = IRQ_HANDLED;
|
|
+ switch_enet_rx(dev);
|
|
+ }
|
|
+
|
|
+ if (int_events & MCF_ESW_ISR_TXB)
|
|
+ ret = IRQ_HANDLED;
|
|
+
|
|
+ if (int_events & MCF_ESW_ISR_TXF) {
|
|
+ ret = IRQ_HANDLED;
|
|
+ switch_enet_tx(dev);
|
|
+ }
|
|
+
|
|
+ } while (int_events);
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static void switch_enet_tx(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep;
|
|
+ cbd_t *bdp;
|
|
+ unsigned short status;
|
|
+ struct sk_buff *skb;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ spin_lock_irq(&fep->hw_lock);
|
|
+ bdp = fep->dirty_tx;
|
|
+
|
|
+ while (((status = bdp->cbd_sc) & BD_ENET_TX_READY) == 0) {
|
|
+ if (bdp == fep->cur_tx && fep->tx_full == 0)
|
|
+ break;
|
|
+
|
|
+ skb = fep->tx_skbuff[fep->skb_dirty];
|
|
+ /* Check for errors. */
|
|
+ if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
|
|
+ BD_ENET_TX_RL | BD_ENET_TX_UN |
|
|
+ BD_ENET_TX_CSL)) {
|
|
+ dev->stats.tx_errors++;
|
|
+ if (status & BD_ENET_TX_HB) /* No heartbeat */
|
|
+ dev->stats.tx_heartbeat_errors++;
|
|
+ if (status & BD_ENET_TX_LC) /* Late collision */
|
|
+ dev->stats.tx_window_errors++;
|
|
+ if (status & BD_ENET_TX_RL) /* Retrans limit */
|
|
+ dev->stats.tx_aborted_errors++;
|
|
+ if (status & BD_ENET_TX_UN) /* Underrun */
|
|
+ dev->stats.tx_fifo_errors++;
|
|
+ if (status & BD_ENET_TX_CSL) /* Carrier lost */
|
|
+ dev->stats.tx_carrier_errors++;
|
|
+ } else {
|
|
+ dev->stats.tx_packets++;
|
|
+ }
|
|
+
|
|
+ /* Deferred means some collisions occurred during transmit,
|
|
+ * but we eventually sent the packet OK.
|
|
+ */
|
|
+ if (status & BD_ENET_TX_DEF)
|
|
+ dev->stats.collisions++;
|
|
+
|
|
+ /* Free the sk buffer associated with this last transmit.
|
|
+ */
|
|
+ dev_kfree_skb_any(skb);
|
|
+ fep->tx_skbuff[fep->skb_dirty] = NULL;
|
|
+ fep->skb_dirty = (fep->skb_dirty + 1) & TX_RING_MOD_MASK;
|
|
+
|
|
+ /* Update pointer to next buffer descriptor to be transmitted.
|
|
+ */
|
|
+ if (status & BD_ENET_TX_WRAP)
|
|
+ bdp = fep->tx_bd_base;
|
|
+ else
|
|
+ bdp++;
|
|
+
|
|
+ /* Since we have freed up a buffer, the ring is no longer
|
|
+ * full.
|
|
+ */
|
|
+ if (fep->tx_full) {
|
|
+ fep->tx_full = 0;
|
|
+ printk(KERN_ERR "%s: tx full is zero\n", __func__);
|
|
+ if (netif_queue_stopped(dev))
|
|
+ netif_wake_queue(dev);
|
|
+ }
|
|
+ }
|
|
+ fep->dirty_tx = (cbd_t *)bdp;
|
|
+ spin_unlock_irq(&fep->hw_lock);
|
|
+}
|
|
+
|
|
+
|
|
+/* During a receive, the cur_rx points to the current incoming buffer.
|
|
+ * When we update through the ring, if the next incoming buffer has
|
|
+ * not been given to the system, we just set the empty indicator,
|
|
+ * effectively tossing the packet.
|
|
+ */
|
|
+static void switch_enet_rx(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep;
|
|
+ volatile switch_t *fecp;
|
|
+ cbd_t *bdp;
|
|
+ unsigned short status;
|
|
+ struct sk_buff *skb;
|
|
+ ushort pkt_len;
|
|
+ __u8 *data;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ /*fecp = (volatile switch_t *)dev->base_addr;*/
|
|
+ fecp = (volatile switch_t *)fep->hwp;
|
|
+
|
|
+ spin_lock_irq(&fep->hw_lock);
|
|
+ /* First, grab all of the stats for the incoming packet.
|
|
+ * These get messed up if we get called due to a busy condition.
|
|
+ */
|
|
+ bdp = fep->cur_rx;
|
|
+
|
|
+ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) {
|
|
+
|
|
+ /* Since we have allocated space to hold a complete frame,
|
|
+ * the last indicator should be set.
|
|
+ * */
|
|
+ if ((status & BD_ENET_RX_LAST) == 0)
|
|
+ printk(KERN_ERR "SWITCH ENET: rcv is not +last\n");
|
|
+
|
|
+ if (!fep->opened)
|
|
+ goto rx_processing_done;
|
|
+
|
|
+ /* Check for errors. */
|
|
+ if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO |
|
|
+ BD_ENET_RX_CR | BD_ENET_RX_OV)) {
|
|
+ dev->stats.rx_errors++;
|
|
+ if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH)) {
|
|
+ /* Frame too long or too short. */
|
|
+ dev->stats.rx_length_errors++;
|
|
+ }
|
|
+ if (status & BD_ENET_RX_NO) /* Frame alignment */
|
|
+ dev->stats.rx_frame_errors++;
|
|
+ if (status & BD_ENET_RX_CR) /* CRC Error */
|
|
+ dev->stats.rx_crc_errors++;
|
|
+ if (status & BD_ENET_RX_OV) /* FIFO overrun */
|
|
+ dev->stats.rx_fifo_errors++;
|
|
+ }
|
|
+ /* Report late collisions as a frame error.
|
|
+ * On this error, the BD is closed, but we don't know what we
|
|
+ * have in the buffer. So, just drop this frame on the floor.
|
|
+ * */
|
|
+ if (status & BD_ENET_RX_CL) {
|
|
+ dev->stats.rx_errors++;
|
|
+ dev->stats.rx_frame_errors++;
|
|
+ goto rx_processing_done;
|
|
+ }
|
|
+ /* Process the incoming frame */
|
|
+ dev->stats.rx_packets++;
|
|
+ pkt_len = bdp->cbd_datlen;
|
|
+ dev->stats.rx_bytes += pkt_len;
|
|
+ data = (__u8 *)__va(bdp->cbd_bufaddr);
|
|
+
|
|
+ /* This does 16 byte alignment, exactly what we need.
|
|
+ * The packet length includes FCS, but we don't want to
|
|
+ * include that when passing upstream as it messes up
|
|
+ * bridging applications.
|
|
+ * */
|
|
+ skb = dev_alloc_skb(pkt_len);
|
|
+
|
|
+ if (skb == NULL)
|
|
+ dev->stats.rx_dropped++;
|
|
+ else {
|
|
+ skb_put(skb, pkt_len); /* Make room */
|
|
+ skb_copy_to_linear_data(skb, data, pkt_len);
|
|
+ skb->protocol = eth_type_trans(skb, dev);
|
|
+ netif_rx(skb);
|
|
+ }
|
|
+rx_processing_done:
|
|
+
|
|
+ /* Clear the status flags for this buffer */
|
|
+ status &= ~BD_ENET_RX_STATS;
|
|
+
|
|
+ /* Mark the buffer empty */
|
|
+ status |= BD_ENET_RX_EMPTY;
|
|
+ bdp->cbd_sc = status;
|
|
+
|
|
+ /* Update BD pointer to next entry */
|
|
+ if (status & BD_ENET_RX_WRAP)
|
|
+ bdp = fep->rx_bd_base;
|
|
+ else
|
|
+ bdp++;
|
|
+
|
|
+ /* Doing this here will keep the FEC running while we process
|
|
+ * incoming frames. On a heavily loaded network, we should be
|
|
+ * able to keep up at the expense of system resources.
|
|
+ * */
|
|
+ fecp->fec_r_des_active = MCF_ESW_RDAR_R_DES_ACTIVE;
|
|
+ }
|
|
+ fep->cur_rx = (cbd_t *)bdp;
|
|
+
|
|
+ spin_unlock_irq(&fep->hw_lock);
|
|
+}
|
|
+
|
|
+static int fec_mdio_transfer(struct mii_bus *bus, int phy_id,
|
|
+ int reg, int regval)
|
|
+{
|
|
+ struct net_device *dev = bus->priv;
|
|
+ unsigned long flags;
|
|
+ struct switch_enet_private *fep;
|
|
+ int tries = 100;
|
|
+ int retval = 0;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ spin_lock_irqsave(&fep->mii_lock, flags);
|
|
+
|
|
+ regval |= phy_id << 23;
|
|
+ MCF_FEC_MMFR0 = regval;
|
|
+
|
|
+ /* wait for it to finish, this takes about 23 us on lite5200b */
|
|
+ while (!(MCF_FEC_EIR0 & FEC_ENET_MII) && --tries)
|
|
+ udelay(5);
|
|
+
|
|
+ if (!tries) {
|
|
+ printk(KERN_ERR "%s timeout\n", __func__);
|
|
+ return -ETIMEDOUT;
|
|
+ }
|
|
+
|
|
+ MCF_FEC_EIR0 = FEC_ENET_MII;
|
|
+ retval = MCF_FEC_MMFR0;
|
|
+ spin_unlock_irqrestore(&fep->mii_lock, flags);
|
|
+
|
|
+ return retval;
|
|
+}
|
|
+
|
|
+
|
|
+static int coldfire_fec_mdio_read(struct mii_bus *bus,
|
|
+ int phy_id, int reg)
|
|
+{
|
|
+ int ret;
|
|
+ ret = fec_mdio_transfer(bus, phy_id, reg,
|
|
+ mk_mii_read(reg));
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static int coldfire_fec_mdio_write(struct mii_bus *bus,
|
|
+ int phy_id, int reg, u16 data)
|
|
+{
|
|
+ return fec_mdio_transfer(bus, phy_id, reg,
|
|
+ mk_mii_write(reg, data));
|
|
+}
|
|
+
|
|
+static void switch_adjust_link1(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *priv = netdev_priv(dev);
|
|
+ struct phy_device *phydev1 = priv->phydev[0];
|
|
+ int new_state = 0;
|
|
+
|
|
+ if (phydev1->link != PHY_DOWN) {
|
|
+ if (phydev1->duplex != priv->phy1_duplex) {
|
|
+ new_state = 1;
|
|
+ priv->phy1_duplex = phydev1->duplex;
|
|
+ }
|
|
+
|
|
+ if (phydev1->speed != priv->phy1_speed) {
|
|
+ new_state = 1;
|
|
+ priv->phy1_speed = phydev1->speed;
|
|
+ }
|
|
+
|
|
+ if (priv->phy1_old_link == PHY_DOWN) {
|
|
+ new_state = 1;
|
|
+ priv->phy1_old_link = phydev1->link;
|
|
+ }
|
|
+ } else if (priv->phy1_old_link) {
|
|
+ new_state = 1;
|
|
+ priv->phy1_old_link = PHY_DOWN;
|
|
+ priv->phy1_speed = 0;
|
|
+ priv->phy1_duplex = -1;
|
|
+ }
|
|
+
|
|
+ if (new_state) {
|
|
+ ports_link_status.port1_link_status = phydev1->link;
|
|
+ if (phydev1->link == PHY_DOWN)
|
|
+ esw_atable_dynamicms_del_entries_for_port(priv, 1);
|
|
+
|
|
+ /*Send the new status to user space*/
|
|
+ if (user_pid != 1)
|
|
+ sys_tkill(user_pid, SIGUSR1);
|
|
+ }
|
|
+}
|
|
+
|
|
+static void switch_adjust_link2(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *priv = netdev_priv(dev);
|
|
+ struct phy_device *phydev2 = priv->phydev[1];
|
|
+ int new_state = 0;
|
|
+
|
|
+ if (phydev2->link != PHY_DOWN) {
|
|
+ if (phydev2->duplex != priv->phy2_duplex) {
|
|
+ new_state = 1;
|
|
+ priv->phy2_duplex = phydev2->duplex;
|
|
+ }
|
|
+
|
|
+ if (phydev2->speed != priv->phy2_speed) {
|
|
+ new_state = 1;
|
|
+ priv->phy2_speed = phydev2->speed;
|
|
+ }
|
|
+
|
|
+ if (priv->phy2_old_link == PHY_DOWN) {
|
|
+ new_state = 1;
|
|
+ priv->phy2_old_link = phydev2->link;
|
|
+ }
|
|
+ } else if (priv->phy2_old_link) {
|
|
+ new_state = 1;
|
|
+ priv->phy2_old_link = PHY_DOWN;
|
|
+ priv->phy2_speed = 0;
|
|
+ priv->phy2_duplex = -1;
|
|
+ }
|
|
+
|
|
+ if (new_state) {
|
|
+ ports_link_status.port2_link_status = phydev2->link;
|
|
+ if (phydev2->link == PHY_DOWN)
|
|
+ esw_atable_dynamicms_del_entries_for_port(priv, 2);
|
|
+
|
|
+ /*Send the new status to user space*/
|
|
+ if (user_pid != 1)
|
|
+ sys_tkill(user_pid, SIGUSR1);
|
|
+ }
|
|
+}
|
|
+
|
|
+static int coldfire_switch_init_phy(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *priv = netdev_priv(dev);
|
|
+ struct phy_device *phydev[SWITCH_EPORT_NUMBER] = {NULL, NULL};
|
|
+ int i, startnode = 0;
|
|
+
|
|
+ /* search for connect PHY device */
|
|
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
|
|
+ struct phy_device *const tmp_phydev =
|
|
+ priv->mdio_bus->phy_map[i];
|
|
+
|
|
+ if (!tmp_phydev)
|
|
+ continue;
|
|
+
|
|
+#ifdef CONFIG_FEC_SHARED_PHY
|
|
+ if (priv->index == 0)
|
|
+ phydev[i] = tmp_phydev;
|
|
+ else if (priv->index == 1) {
|
|
+ if (startnode == 1) {
|
|
+ phydev[i] = tmp_phydev;
|
|
+ startnode = 0;
|
|
+ } else {
|
|
+ startnode++;
|
|
+ continue;
|
|
+ }
|
|
+ } else
|
|
+ printk(KERN_INFO "%s now we do not"
|
|
+ "support (%d) more than"
|
|
+ "2 phys shared "
|
|
+ "one mdio bus\n",
|
|
+ __func__, startnode);
|
|
+#else
|
|
+ phydev[i] = tmp_phydev;
|
|
+#endif
|
|
+ }
|
|
+
|
|
+ /* now we are supposed to have a proper phydev, to attach to... */
|
|
+ if ((!phydev[0]) && (!phydev[1])) {
|
|
+ printk(KERN_INFO "%s: Don't found any phy device at all\n",
|
|
+ dev->name);
|
|
+ return -ENODEV;
|
|
+ }
|
|
+
|
|
+ priv->phy1_link = PHY_DOWN;
|
|
+ priv->phy1_old_link = PHY_DOWN;
|
|
+ priv->phy1_speed = 0;
|
|
+ priv->phy1_duplex = -1;
|
|
+
|
|
+ priv->phy2_link = PHY_DOWN;
|
|
+ priv->phy2_old_link = PHY_DOWN;
|
|
+ priv->phy2_speed = 0;
|
|
+ priv->phy2_duplex = -1;
|
|
+
|
|
+ phydev[0] = phy_connect(dev, dev_name(&phydev[0]->dev),
|
|
+ &switch_adjust_link1, 0, PHY_INTERFACE_MODE_MII);
|
|
+ if (IS_ERR(phydev[0])) {
|
|
+ printk(KERN_ERR " %s phy_connect failed\n", __func__);
|
|
+ return PTR_ERR(phydev[0]);
|
|
+ }
|
|
+
|
|
+ phydev[1] = phy_connect(dev, dev_name(&phydev[1]->dev),
|
|
+ &switch_adjust_link2, 0, PHY_INTERFACE_MODE_MII);
|
|
+ if (IS_ERR(phydev[1])) {
|
|
+ printk(KERN_ERR " %s phy_connect failed\n", __func__);
|
|
+ return PTR_ERR(phydev[1]);
|
|
+ }
|
|
+
|
|
+ for (i = 0; i < SWITCH_EPORT_NUMBER; i++) {
|
|
+ printk(KERN_INFO "attached phy %i to driver %s\n",
|
|
+ phydev[i]->addr, phydev[i]->drv->name);
|
|
+ priv->phydev[i] = phydev[i];
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+/* -----------------------------------------------------------------------*/
|
|
+static int switch_enet_open(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep = netdev_priv(dev);
|
|
+ volatile switch_t *fecp;
|
|
+ int i;
|
|
+
|
|
+ fecp = (volatile switch_t *)fep->hwp;
|
|
+ /* I should reset the ring buffers here, but I don't yet know
|
|
+ * a simple way to do that.
|
|
+ */
|
|
+ switch_set_mac_address(dev);
|
|
+
|
|
+ fep->phy1_link = 0;
|
|
+ fep->phy2_link = 0;
|
|
+
|
|
+ coldfire_switch_init_phy(dev);
|
|
+ for (i = 0; i < SWITCH_EPORT_NUMBER; i++) {
|
|
+ phy_write(fep->phydev[i], MII_BMCR, BMCR_RESET);
|
|
+ phy_start(fep->phydev[i]);
|
|
+ }
|
|
+
|
|
+ fep->phy1_old_link = 0;
|
|
+ fep->phy2_old_link = 0;
|
|
+ fep->phy1_link = 1;
|
|
+ fep->phy2_link = 1;
|
|
+
|
|
+ /* no phy, go full duplex, it's most likely a hub chip */
|
|
+ switch_restart(dev, 1);
|
|
+
|
|
+ /* if the fec is the fist open, we need to do nothing*/
|
|
+ /* if the fec is not the fist open, we need to restart the FEC*/
|
|
+ if (fep->sequence_done == 0)
|
|
+ switch_restart(dev, 1);
|
|
+ else
|
|
+ fep->sequence_done = 0;
|
|
+
|
|
+ fep->currTime = 0;
|
|
+ fep->learning_irqhandle_enable = 0;
|
|
+
|
|
+ MCF_ESW_PER = 0x70007;
|
|
+ fecp->ESW_DBCR = MCF_ESW_DBCR_P0 | MCF_ESW_DBCR_P1 | MCF_ESW_DBCR_P2;
|
|
+ fecp->ESW_DMCR = MCF_ESW_DMCR_P0 | MCF_ESW_DMCR_P1 | MCF_ESW_DMCR_P2;
|
|
+
|
|
+ netif_start_queue(dev);
|
|
+ fep->opened = 1;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int switch_enet_close(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep = netdev_priv(dev);
|
|
+ int i;
|
|
+
|
|
+ /* Don't know what to do yet.*/
|
|
+ fep->opened = 0;
|
|
+ netif_stop_queue(dev);
|
|
+ switch_stop(dev);
|
|
+
|
|
+ for (i = 0; i < SWITCH_EPORT_NUMBER; i++) {
|
|
+ phy_disconnect(fep->phydev[i]);
|
|
+ phy_stop(fep->phydev[i]);
|
|
+ phy_write(fep->phydev[i], MII_BMCR, BMCR_PDOWN);
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* Set or clear the multicast filter for this adaptor.
|
|
+ * Skeleton taken from sunlance driver.
|
|
+ * The CPM Ethernet implementation allows Multicast as well as individual
|
|
+ * MAC address filtering. Some of the drivers check to make sure it is
|
|
+ * a group multicast address, and discard those that are not. I guess I
|
|
+ * will do the same for now, but just remove the test if you want
|
|
+ * individual filtering as well (do the upper net layers want or support
|
|
+ * this kind of feature?).
|
|
+ */
|
|
+
|
|
+#define HASH_BITS 6 /* #bits in hash */
|
|
+#define CRC32_POLY 0xEDB88320
|
|
+
|
|
+static void set_multicast_list(struct net_device *dev)
|
|
+{
|
|
+ struct switch_enet_private *fep;
|
|
+ volatile switch_t *ep;
|
|
+ unsigned int i, bit, data, crc;
|
|
+ struct netdev_hw_addr *ha;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ ep = fep->hwp;
|
|
+
|
|
+ if (dev->flags & IFF_PROMISC) {
|
|
+ printk(KERN_INFO "%s IFF_PROMISC\n", __func__);
|
|
+ } else {
|
|
+ if (dev->flags & IFF_ALLMULTI)
|
|
+ /* Catch all multicast addresses, so set the
|
|
+ * filter to all 1's.
|
|
+ */
|
|
+ printk(KERN_INFO "%s IFF_ALLMULTI\n", __func__);
|
|
+ else {
|
|
+ netdev_for_each_mc_addr(ha, dev) {
|
|
+ if (!(ha->addr[0] & 1))
|
|
+ continue;
|
|
+
|
|
+ /* calculate crc32 value of mac address
|
|
+ */
|
|
+ crc = 0xffffffff;
|
|
+
|
|
+ for (i = 0; i < dev->addr_len; i++) {
|
|
+ data = ha->addr[i];
|
|
+ for (bit = 0; bit < 8; bit++,
|
|
+ data >>= 1) {
|
|
+ crc = (crc >> 1) ^
|
|
+ (((crc ^ data) & 1) ?
|
|
+ CRC32_POLY : 0);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+}
|
|
+
|
|
+/* Set a MAC change in hardware.*/
|
|
+static void switch_set_mac_address(struct net_device *dev)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+
|
|
+ fecp = ((struct switch_enet_private *)netdev_priv(dev))->hwp;
|
|
+}
|
|
+
|
|
+static void switch_hw_init(void)
|
|
+{
|
|
+ /* GPIO config - RMII mode for both MACs */
|
|
+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC &
|
|
+ MCF_GPIO_PAR_FEC_FEC_MASK) |
|
|
+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL;
|
|
+
|
|
+ /* Initialize MAC 0/1 */
|
|
+ /* RCR */
|
|
+ MCF_FEC_RCR0 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE |
|
|
+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD);
|
|
+ MCF_FEC_RCR1 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE |
|
|
+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD);
|
|
+ /* TCR */
|
|
+ MCF_FEC_TCR0 = MCF_FEC_TCR_FDEN;
|
|
+ MCF_FEC_TCR1 = MCF_FEC_TCR_FDEN;
|
|
+ /* ECR */
|
|
+#ifdef MODELO_BUFFER
|
|
+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588;
|
|
+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588;
|
|
+#else
|
|
+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN;
|
|
+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN;
|
|
+#endif
|
|
+ MCF_FEC_MSCR0 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
|
|
+ MCF_FEC_MSCR1 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
|
|
+
|
|
+ MCF_FEC_EIMR0 = FEC_ENET_TXF | FEC_ENET_RXF;
|
|
+ MCF_FEC_EIMR1 = FEC_ENET_TXF | FEC_ENET_RXF;
|
|
+ /*MCF_PPMHR0*/
|
|
+ MCF_PPMCR0 = 0;
|
|
+}
|
|
+
|
|
+static const struct net_device_ops switch_netdev_ops = {
|
|
+ .ndo_open = switch_enet_open,
|
|
+ .ndo_stop = switch_enet_close,
|
|
+ .ndo_start_xmit = switch_enet_start_xmit,
|
|
+ .ndo_set_multicast_list = set_multicast_list,
|
|
+ .ndo_do_ioctl = switch_enet_ioctl,
|
|
+ .ndo_tx_timeout = switch_timeout,
|
|
+};
|
|
+
|
|
+/* Initialize the FEC Ethernet.
|
|
+ */
|
|
+ /*
|
|
+ * XXX: We need to clean up on failure exits here.
|
|
+ */
|
|
+static int switch_enet_init(struct platform_device *pdev)
|
|
+{
|
|
+ struct net_device *dev = platform_get_drvdata(pdev);
|
|
+ struct switch_enet_private *fep = netdev_priv(dev);
|
|
+ unsigned long mem_addr;
|
|
+ cbd_t *bdp;
|
|
+ cbd_t *cbd_base;
|
|
+ volatile switch_t *fecp;
|
|
+ int i, j;
|
|
+ struct coldfire_switch_platform_data *plat =
|
|
+ pdev->dev.platform_data;
|
|
+
|
|
+ /* Allocate memory for buffer descriptors.
|
|
+ */
|
|
+ mem_addr = __get_free_page(GFP_DMA);
|
|
+ if (mem_addr == 0) {
|
|
+ printk(KERN_ERR "Switch: allocate descriptor memory failed?\n");
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ spin_lock_init(&fep->hw_lock);
|
|
+ spin_lock_init(&fep->mii_lock);
|
|
+
|
|
+ /* Create an Ethernet device instance.
|
|
+ */
|
|
+ fecp = (volatile switch_t *)plat->switch_hw[0];
|
|
+ fep->hwp = fecp;
|
|
+ fep->netdev = dev;
|
|
+
|
|
+ /*
|
|
+ * SWITCH CONFIGURATION
|
|
+ */
|
|
+ fecp->ESW_MODE = MCF_ESW_MODE_SW_RST;
|
|
+ udelay(10);
|
|
+ /* enable switch*/
|
|
+ fecp->ESW_MODE = MCF_ESW_MODE_STATRST;
|
|
+ fecp->ESW_MODE = MCF_ESW_MODE_SW_EN;
|
|
+
|
|
+ /* Enable transmit/receive on all ports */
|
|
+ fecp->ESW_PER = 0xffffffff;
|
|
+
|
|
+ /* Management port configuration,
|
|
+ * make port 0 as management port */
|
|
+ fecp->ESW_BMPC = 0;
|
|
+
|
|
+ /* clear all switch irq*/
|
|
+ fecp->switch_ievent = 0xffffffff;
|
|
+ fecp->switch_imask = 0;
|
|
+
|
|
+ udelay(10);
|
|
+
|
|
+ /* Set the Ethernet address. If using multiple Enets on the 8xx,
|
|
+ * this needs some work to get unique addresses.
|
|
+ *
|
|
+ * This is our default MAC address unless the user changes
|
|
+ * it via eth_mac_addr (our dev->set_mac_addr handler).
|
|
+ */
|
|
+ if (plat && plat->get_mac)
|
|
+ plat->get_mac(dev);
|
|
+
|
|
+ cbd_base = (cbd_t *)mem_addr;
|
|
+ /* XXX: missing check for allocation failure */
|
|
+ if (plat && plat->uncache)
|
|
+ plat->uncache(mem_addr);
|
|
+
|
|
+ /* Set receive and transmit descriptor base.
|
|
+ */
|
|
+ fep->rx_bd_base = cbd_base;
|
|
+ fep->tx_bd_base = cbd_base + RX_RING_SIZE;
|
|
+
|
|
+ dev->base_addr = (unsigned long)fecp;
|
|
+
|
|
+ /* The FEC Ethernet specific entries in the device structure. */
|
|
+ dev->watchdog_timeo = TX_TIMEOUT;
|
|
+ dev->netdev_ops = &switch_netdev_ops;
|
|
+
|
|
+ fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
|
|
+ fep->cur_rx = fep->rx_bd_base;
|
|
+
|
|
+ fep->skb_cur = fep->skb_dirty = 0;
|
|
+
|
|
+ /* Initialize the receive buffer descriptors. */
|
|
+ bdp = fep->rx_bd_base;
|
|
+
|
|
+ for (i = 0; i < SWITCH_ENET_RX_PAGES; i++) {
|
|
+
|
|
+ /* Allocate a page.
|
|
+ */
|
|
+ mem_addr = __get_free_page(GFP_DMA);
|
|
+ /* XXX: missing check for allocation failure */
|
|
+ if (plat && plat->uncache)
|
|
+ plat->uncache(mem_addr);
|
|
+
|
|
+ /* Initialize the BD for every fragment in the page.
|
|
+ */
|
|
+ for (j = 0; j < SWITCH_ENET_RX_FRPPG; j++) {
|
|
+ bdp->cbd_sc = BD_ENET_RX_EMPTY;
|
|
+ bdp->cbd_bufaddr = __pa(mem_addr);
|
|
+#ifdef MODELO_BUFFER
|
|
+ bdp->bdu = 0x00000000;
|
|
+ bdp->ebd_status = RX_BD_INT;
|
|
+#endif
|
|
+ mem_addr += SWITCH_ENET_RX_FRSIZE;
|
|
+ bdp++;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* Set the last buffer to wrap.
|
|
+ */
|
|
+ bdp--;
|
|
+ bdp->cbd_sc |= BD_SC_WRAP;
|
|
+
|
|
+ /* ...and the same for transmmit.
|
|
+ */
|
|
+ bdp = fep->tx_bd_base;
|
|
+ for (i = 0, j = SWITCH_ENET_TX_FRPPG; i < TX_RING_SIZE; i++) {
|
|
+ if (j >= SWITCH_ENET_TX_FRPPG) {
|
|
+ mem_addr = __get_free_page(GFP_DMA);
|
|
+ j = 1;
|
|
+ } else {
|
|
+ mem_addr += SWITCH_ENET_TX_FRSIZE;
|
|
+ j++;
|
|
+ }
|
|
+ fep->tx_bounce[i] = (unsigned char *) mem_addr;
|
|
+
|
|
+ /* Initialize the BD for every fragment in the page.
|
|
+ */
|
|
+ bdp->cbd_sc = 0;
|
|
+ bdp->cbd_bufaddr = 0;
|
|
+ bdp++;
|
|
+ }
|
|
+
|
|
+ /* Set the last buffer to wrap.
|
|
+ */
|
|
+ bdp--;
|
|
+ bdp->cbd_sc |= BD_SC_WRAP;
|
|
+
|
|
+ /* Set receive and transmit descriptor base.
|
|
+ */
|
|
+ fecp->fec_r_des_start = __pa((uint)(fep->rx_bd_base));
|
|
+ fecp->fec_x_des_start = __pa((uint)(fep->tx_bd_base));
|
|
+
|
|
+ /* Install our interrupt handlers. This varies depending on
|
|
+ * the architecture.
|
|
+ */
|
|
+ if (plat && plat->request_intrs)
|
|
+ plat->request_intrs(dev, switch_enet_interrupt, dev);
|
|
+
|
|
+ fecp->fec_r_buff_size = RX_BUFFER_SIZE;
|
|
+ fecp->fec_r_des_active = MCF_ESW_RDAR_R_DES_ACTIVE;
|
|
+
|
|
+ /* setup MII interface */
|
|
+ if (plat && plat->set_mii)
|
|
+ plat->set_mii(dev);
|
|
+
|
|
+ /* Clear and enable interrupts */
|
|
+ fecp->switch_ievent = 0xffffffff;
|
|
+ fecp->switch_imask = MCF_ESW_IMR_RXB | MCF_ESW_IMR_TXB |
|
|
+ MCF_ESW_IMR_RXF | MCF_ESW_IMR_TXF;
|
|
+ esw_clear_atable(fep);
|
|
+ /* Queue up command to detect the PHY and initialize the
|
|
+ * remainder of the interface.
|
|
+ */
|
|
+#ifndef CONFIG_FEC_SHARED_PHY
|
|
+ fep->phy_addr = 0;
|
|
+#else
|
|
+ fep->phy_addr = fep->index;
|
|
+#endif
|
|
+
|
|
+ fep->sequence_done = 1;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* This function is called to start or restart the FEC during a link
|
|
+ * change. This only happens when switching between half and full
|
|
+ * duplex.
|
|
+ */
|
|
+static void switch_restart(struct net_device *dev, int duplex)
|
|
+{
|
|
+ struct switch_enet_private *fep;
|
|
+ cbd_t *bdp;
|
|
+ volatile switch_t *fecp;
|
|
+ int i;
|
|
+ struct coldfire_switch_platform_data *plat;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ fecp = fep->hwp;
|
|
+ plat = fep->pdev->dev.platform_data;
|
|
+ /* Whack a reset. We should wait for this.*/
|
|
+ MCF_FEC_ECR0 = 1;
|
|
+ MCF_FEC_ECR1 = 1;
|
|
+ udelay(10);
|
|
+
|
|
+ fecp->ESW_MODE = MCF_ESW_MODE_SW_RST;
|
|
+ udelay(10);
|
|
+ fecp->ESW_MODE = MCF_ESW_MODE_STATRST;
|
|
+ fecp->ESW_MODE = MCF_ESW_MODE_SW_EN;
|
|
+
|
|
+ /* Enable transmit/receive on all ports */
|
|
+ fecp->ESW_PER = 0xffffffff;
|
|
+
|
|
+ /* Management port configuration,
|
|
+ * make port 0 as management port */
|
|
+ fecp->ESW_BMPC = 0;
|
|
+
|
|
+ /* Clear any outstanding interrupt.
|
|
+ */
|
|
+ fecp->switch_ievent = 0xffffffff;
|
|
+
|
|
+ /* Set station address.*/
|
|
+ switch_set_mac_address(dev);
|
|
+
|
|
+ switch_hw_init();
|
|
+
|
|
+ /* Reset all multicast.*/
|
|
+
|
|
+ /* Set maximum receive buffer size.
|
|
+ */
|
|
+ fecp->fec_r_buff_size = PKT_MAXBLR_SIZE;
|
|
+
|
|
+ if (plat && plat->localhw_setup)
|
|
+ plat->localhw_setup();
|
|
+ /* Set receive and transmit descriptor base.
|
|
+ */
|
|
+ fecp->fec_r_des_start = __pa((uint)(fep->rx_bd_base));
|
|
+ fecp->fec_x_des_start = __pa((uint)(fep->tx_bd_base));
|
|
+
|
|
+ fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
|
|
+ fep->cur_rx = fep->rx_bd_base;
|
|
+
|
|
+ /* Reset SKB transmit buffers.
|
|
+ */
|
|
+ fep->skb_cur = fep->skb_dirty = 0;
|
|
+ for (i = 0; i <= TX_RING_MOD_MASK; i++) {
|
|
+ if (fep->tx_skbuff[i] != NULL) {
|
|
+ dev_kfree_skb_any(fep->tx_skbuff[i]);
|
|
+ fep->tx_skbuff[i] = NULL;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* Initialize the receive buffer descriptors.
|
|
+ */
|
|
+ bdp = fep->rx_bd_base;
|
|
+ for (i = 0; i < RX_RING_SIZE; i++) {
|
|
+
|
|
+ /* Initialize the BD for every fragment in the page.
|
|
+ */
|
|
+ bdp->cbd_sc = BD_ENET_RX_EMPTY;
|
|
+#ifdef MODELO_BUFFER
|
|
+ bdp->bdu = 0x00000000;
|
|
+ bdp->ebd_status = RX_BD_INT;
|
|
+#endif
|
|
+ bdp++;
|
|
+ }
|
|
+
|
|
+ /* Set the last buffer to wrap.
|
|
+ */
|
|
+ bdp--;
|
|
+ bdp->cbd_sc |= BD_SC_WRAP;
|
|
+
|
|
+ /* ...and the same for transmmit.
|
|
+ */
|
|
+ bdp = fep->tx_bd_base;
|
|
+ for (i = 0; i < TX_RING_SIZE; i++) {
|
|
+
|
|
+ /* Initialize the BD for every fragment in the page.*/
|
|
+ bdp->cbd_sc = 0;
|
|
+ bdp->cbd_bufaddr = 0;
|
|
+ bdp++;
|
|
+ }
|
|
+
|
|
+ /* Set the last buffer to wrap.*/
|
|
+ bdp--;
|
|
+ bdp->cbd_sc |= BD_SC_WRAP;
|
|
+
|
|
+ fep->full_duplex = duplex;
|
|
+
|
|
+ /* And last, enable the transmit and receive processing.*/
|
|
+ fecp->fec_r_buff_size = RX_BUFFER_SIZE;
|
|
+ fecp->fec_r_des_active = MCF_ESW_RDAR_R_DES_ACTIVE;
|
|
+
|
|
+ /* Enable interrupts we wish to service.
|
|
+ */
|
|
+ fecp->switch_ievent = 0xffffffff;
|
|
+ fecp->switch_imask = MCF_ESW_IMR_RXF | MCF_ESW_IMR_TXF |
|
|
+ MCF_ESW_IMR_RXB | MCF_ESW_IMR_TXB;
|
|
+}
|
|
+
|
|
+static void switch_stop(struct net_device *dev)
|
|
+{
|
|
+ volatile switch_t *fecp;
|
|
+ struct switch_enet_private *fep;
|
|
+ struct coldfire_switch_platform_data *plat;
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ fecp = fep->hwp;
|
|
+ plat = fep->pdev->dev.platform_data;
|
|
+ /*
|
|
+ ** We cannot expect a graceful transmit stop without link !!!
|
|
+ */
|
|
+ if (fep->phy1_link)
|
|
+ udelay(10);
|
|
+ if (fep->phy2_link)
|
|
+ udelay(10);
|
|
+
|
|
+ /* Whack a reset. We should wait for this.
|
|
+ */
|
|
+ udelay(10);
|
|
+}
|
|
+
|
|
+static int fec_mdio_register(struct net_device *dev)
|
|
+{
|
|
+ int err = 0;
|
|
+ struct switch_enet_private *fep = netdev_priv(dev);
|
|
+
|
|
+ fep->mdio_bus = mdiobus_alloc();
|
|
+ if (!fep->mdio_bus) {
|
|
+ printk(KERN_ERR "ethernet switch mdiobus_alloc fail\n");
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ fep->mdio_bus->name = "Coldfire switch MII 0 Bus";
|
|
+ strcpy(fep->mdio_bus->id, "0");
|
|
+
|
|
+ fep->mdio_bus->read = &coldfire_fec_mdio_read;
|
|
+ fep->mdio_bus->write = &coldfire_fec_mdio_write;
|
|
+ fep->mdio_bus->priv = dev;
|
|
+ err = mdiobus_register(fep->mdio_bus);
|
|
+ if (err) {
|
|
+ mdiobus_free(fep->mdio_bus);
|
|
+ printk(KERN_ERR "%s: ethernet mdiobus_register fail\n",
|
|
+ dev->name);
|
|
+ return -EIO;
|
|
+ }
|
|
+
|
|
+ printk(KERN_INFO "mdiobus_register %s ok\n",
|
|
+ fep->mdio_bus->name);
|
|
+ return err;
|
|
+}
|
|
+
|
|
+static int __devinit eth_switch_probe(struct platform_device *pdev)
|
|
+{
|
|
+ struct net_device *dev;
|
|
+ int err;
|
|
+ struct switch_enet_private *fep;
|
|
+ struct task_struct *task;
|
|
+
|
|
+ printk(KERN_INFO "Ethernet Switch Version 1.0\n");
|
|
+
|
|
+ dev = alloc_etherdev(sizeof(struct switch_enet_private));
|
|
+ if (!dev) {
|
|
+ printk(KERN_ERR "%s: ethernet switch alloc_etherdev fail\n",
|
|
+ dev->name);
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ SET_NETDEV_DEV(dev, &pdev->dev);
|
|
+
|
|
+ fep = netdev_priv(dev);
|
|
+ memset(fep, 0, sizeof(*fep));
|
|
+
|
|
+ fep->pdev = pdev;
|
|
+ platform_set_drvdata(pdev, dev);
|
|
+ printk(KERN_ERR "%s: ethernet switch port 0 init\n",
|
|
+ __func__);
|
|
+ err = switch_enet_init(pdev);
|
|
+ if (err) {
|
|
+ free_netdev(dev);
|
|
+ platform_set_drvdata(pdev, NULL);
|
|
+ }
|
|
+
|
|
+ err = fec_mdio_register(dev);
|
|
+ if (err) {
|
|
+ printk(KERN_ERR "%s: ethernet switch fec_mdio_register\n",
|
|
+ dev->name);
|
|
+ free_netdev(dev);
|
|
+ platform_set_drvdata(pdev, NULL);
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ /* setup timer for Learning Aging function */
|
|
+ init_timer(&fep->timer_aging);
|
|
+ fep->timer_aging.function = l2switch_aging_timer;
|
|
+ fep->timer_aging.data = (unsigned long) fep;
|
|
+ fep->timer_aging.expires = jiffies + LEARNING_AGING_TIMER;
|
|
+ add_timer(&fep->timer_aging);
|
|
+
|
|
+ /* register network device*/
|
|
+ if (register_netdev(dev) != 0) {
|
|
+ /* XXX: missing cleanup here */
|
|
+ free_netdev(dev);
|
|
+ platform_set_drvdata(pdev, NULL);
|
|
+ printk(KERN_ERR "%s: ethernet switch register_netdev fail\n",
|
|
+ dev->name);
|
|
+ return -EIO;
|
|
+ }
|
|
+
|
|
+ task = kthread_run(switch_enet_learning, fep,
|
|
+ "modelo l2switch");
|
|
+ if (IS_ERR(task)) {
|
|
+ err = PTR_ERR(task);
|
|
+ return err;
|
|
+ }
|
|
+
|
|
+ printk(KERN_INFO "%s: ethernet switch %pM\n",
|
|
+ dev->name, dev->dev_addr);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int __devexit eth_switch_remove(struct platform_device *pdev)
|
|
+{
|
|
+ int i;
|
|
+ struct net_device *dev;
|
|
+ struct switch_enet_private *fep;
|
|
+ struct switch_platform_private *chip;
|
|
+
|
|
+ chip = platform_get_drvdata(pdev);
|
|
+ if (chip) {
|
|
+ for (i = 0; i < chip->num_slots; i++) {
|
|
+ fep = chip->fep_host[i];
|
|
+ dev = fep->netdev;
|
|
+ fep->sequence_done = 1;
|
|
+ unregister_netdev(dev);
|
|
+ free_netdev(dev);
|
|
+
|
|
+ del_timer_sync(&fep->timer_aging);
|
|
+ }
|
|
+
|
|
+ platform_set_drvdata(pdev, NULL);
|
|
+ kfree(chip);
|
|
+
|
|
+ } else
|
|
+ printk(KERN_ERR "%s: can not get the "
|
|
+ "switch_platform_private %x\n", __func__,
|
|
+ (unsigned int)chip);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static struct platform_driver eth_switch_driver = {
|
|
+ .probe = eth_switch_probe,
|
|
+ .remove = __devexit_p(eth_switch_remove),
|
|
+ .driver = {
|
|
+ .name = "coldfire-switch",
|
|
+ .owner = THIS_MODULE,
|
|
+ },
|
|
+};
|
|
+
|
|
+static int __init coldfire_switch_init(void)
|
|
+{
|
|
+ return platform_driver_register(ð_switch_driver);
|
|
+}
|
|
+
|
|
+static void __exit coldfire_switch_exit(void)
|
|
+{
|
|
+ platform_driver_unregister(ð_switch_driver);
|
|
+}
|
|
+
|
|
+module_init(coldfire_switch_init);
|
|
+module_exit(coldfire_switch_exit);
|
|
+MODULE_LICENSE("GPL");
|
|
--- /dev/null
|
|
+++ b/drivers/net/modelo_switch.h
|
|
@@ -0,0 +1,1141 @@
|
|
+/****************************************************************************/
|
|
+
|
|
+/*
|
|
+ * mcfswitch -- L2 Switch Controller for Modelo ColdFire SoC
|
|
+ * processors.
|
|
+ *
|
|
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or modify
|
|
+ * it under the terms of the GNU General Public License as published by
|
|
+ * the Free Software Foundation; either version 2 of the License, or (at
|
|
+ * your option) any later version.
|
|
+ *
|
|
+ */
|
|
+
|
|
+/****************************************************************************/
|
|
+#ifndef SWITCH_H
|
|
+#define SWITCH_H
|
|
+/****************************************************************************/
|
|
+/* The Switch stores dest/src/type, data, and checksum for receive packets.
|
|
+ */
|
|
+#define PKT_MAXBUF_SIZE 1518
|
|
+#define PKT_MINBUF_SIZE 64
|
|
+#define PKT_MAXBLR_SIZE 1520
|
|
+
|
|
+/*
|
|
+ * The 5441x RX control register also contains maximum frame
|
|
+ * size bits.
|
|
+ */
|
|
+#define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16)
|
|
+
|
|
+/*
|
|
+ * Some hardware gets it MAC address out of local flash memory.
|
|
+ * if this is non-zero then assume it is the address to get MAC from.
|
|
+ */
|
|
+#define FEC_FLASHMAC 0
|
|
+
|
|
+/* The number of Tx and Rx buffers. These are allocated from the page
|
|
+ * pool. The code may assume these are power of two, so it it best
|
|
+ * to keep them that size.
|
|
+ * We don't need to allocate pages for the transmitter. We just use
|
|
+ * the skbuffer directly.
|
|
+ */
|
|
+#ifdef CONFIG_SWITCH_DMA_USE_SRAM
|
|
+#define SWITCH_ENET_RX_PAGES 6
|
|
+#else
|
|
+#define SWITCH_ENET_RX_PAGES 8
|
|
+#endif
|
|
+
|
|
+#define SWITCH_ENET_RX_FRSIZE 2048
|
|
+#define SWITCH_ENET_RX_FRPPG (PAGE_SIZE / SWITCH_ENET_RX_FRSIZE)
|
|
+#define RX_RING_SIZE (SWITCH_ENET_RX_FRPPG * SWITCH_ENET_RX_PAGES)
|
|
+#define SWITCH_ENET_TX_FRSIZE 2048
|
|
+#define SWITCH_ENET_TX_FRPPG (PAGE_SIZE / SWITCH_ENET_TX_FRSIZE)
|
|
+
|
|
+#ifdef CONFIG_SWITCH_DMA_USE_SRAM
|
|
+#define TX_RING_SIZE 8 /* Must be power of two */
|
|
+#define TX_RING_MOD_MASK 7 /* for this to work */
|
|
+#else
|
|
+#define TX_RING_SIZE 16 /* Must be power of two */
|
|
+#define TX_RING_MOD_MASK 15 /* for this to work */
|
|
+#endif
|
|
+
|
|
+#define SWITCH_EPORT_NUMBER 2
|
|
+
|
|
+#if (((RX_RING_SIZE + TX_RING_SIZE) * 8) > PAGE_SIZE)
|
|
+#error "L2SWITCH: descriptor ring size constants too large"
|
|
+#endif
|
|
+/*-----------------------------------------------------------------------*/
|
|
+typedef struct l2switch_output_queue_status {
|
|
+ unsigned long ESW_MMSR;
|
|
+ unsigned long ESW_LMT;
|
|
+ unsigned long ESW_LFC;
|
|
+ unsigned long ESW_PCSR;
|
|
+ unsigned long ESW_IOSR;
|
|
+ unsigned long ESW_QWT;
|
|
+ unsigned long esw_reserved;
|
|
+ unsigned long ESW_P0BCT;
|
|
+} esw_output_queue_status;
|
|
+
|
|
+typedef struct l2switch_statistics_status {
|
|
+ /*
|
|
+ * Total number of incoming frames processed
|
|
+ * but discarded in switch
|
|
+ */
|
|
+ unsigned long ESW_DISCN;
|
|
+ /*Sum of bytes of frames counted in ESW_DISCN*/
|
|
+ unsigned long ESW_DISCB;
|
|
+ /*
|
|
+ * Total number of incoming frames processed
|
|
+ * but not discarded in switch
|
|
+ */
|
|
+ unsigned long ESW_NDISCN;
|
|
+ /*Sum of bytes of frames counted in ESW_NDISCN*/
|
|
+ unsigned long ESW_NDISCB;
|
|
+} esw_statistics_status;
|
|
+
|
|
+typedef struct l2switch_port_statistics_status {
|
|
+ /*outgoing frames discarded due to transmit queue congestion*/
|
|
+ unsigned long MCF_ESW_POQC;
|
|
+ /*incoming frames discarded due to VLAN domain mismatch*/
|
|
+ unsigned long MCF_ESW_PMVID;
|
|
+ /*incoming frames discarded due to untagged discard*/
|
|
+ unsigned long MCF_ESW_PMVTAG;
|
|
+ /*incoming frames discarded due port is in blocking state*/
|
|
+ unsigned long MCF_ESW_PBL;
|
|
+} esw_port_statistics_status;
|
|
+
|
|
+typedef struct l2switch {
|
|
+ unsigned long ESW_REVISION;
|
|
+ unsigned long ESW_SCRATCH;
|
|
+ unsigned long ESW_PER;
|
|
+ unsigned long reserved0[1];
|
|
+ unsigned long ESW_VLANV;
|
|
+ unsigned long ESW_DBCR;
|
|
+ unsigned long ESW_DMCR;
|
|
+ unsigned long ESW_BKLR;
|
|
+ unsigned long ESW_BMPC;
|
|
+ unsigned long ESW_MODE;
|
|
+ unsigned long ESW_VIMSEL;
|
|
+ unsigned long ESW_VOMSEL;
|
|
+ unsigned long ESW_VIMEN;
|
|
+ unsigned long ESW_VID;/*0x34*/
|
|
+ /*from 0x38 0x3C*/
|
|
+ unsigned long esw_reserved0[2];
|
|
+ unsigned long ESW_MCR;/*0x40*/
|
|
+ unsigned long ESW_EGMAP;
|
|
+ unsigned long ESW_INGMAP;
|
|
+ unsigned long ESW_INGSAL;
|
|
+ unsigned long ESW_INGSAH;
|
|
+ unsigned long ESW_INGDAL;
|
|
+ unsigned long ESW_INGDAH;
|
|
+ unsigned long ESW_ENGSAL;
|
|
+ unsigned long ESW_ENGSAH;
|
|
+ unsigned long ESW_ENGDAL;
|
|
+ unsigned long ESW_ENGDAH;
|
|
+ unsigned long ESW_MCVAL;/*0x6C*/
|
|
+ /*from 0x70--0x7C*/
|
|
+ unsigned long esw_reserved1[4];
|
|
+ unsigned long ESW_MMSR;/*0x80*/
|
|
+ unsigned long ESW_LMT;
|
|
+ unsigned long ESW_LFC;
|
|
+ unsigned long ESW_PCSR;
|
|
+ unsigned long ESW_IOSR;
|
|
+ unsigned long ESW_QWT;/*0x94*/
|
|
+ unsigned long esw_reserved2[1];/*0x98*/
|
|
+ unsigned long ESW_P0BCT;/*0x9C*/
|
|
+ /*from 0xA0-0xB8*/
|
|
+ unsigned long esw_reserved3[7];
|
|
+ unsigned long ESW_P0FFEN;/*0xBC*/
|
|
+ unsigned long ESW_PSNP[8];
|
|
+ unsigned long ESW_IPSNP[8];
|
|
+ /*port0-port2 VLAN Priority resolution map 0xFC0D_C100-C108*/
|
|
+ unsigned long ESW_PVRES[3];
|
|
+ /*from 0x10C-0x13C*/
|
|
+ unsigned long esw_reserved4[13];
|
|
+ unsigned long ESW_IPRES;/*0x140*/
|
|
+ /*from 0x144-0x17C*/
|
|
+ unsigned long esw_reserved5[15];
|
|
+
|
|
+ /*port0-port2 Priority Configuration 0xFC0D_C180-C188*/
|
|
+ unsigned long ESW_PRES[3];
|
|
+ /*from 0x18C-0x1FC*/
|
|
+ unsigned long esw_reserved6[29];
|
|
+
|
|
+ /*port0-port2 VLAN ID 0xFC0D_C200-C208*/
|
|
+ unsigned long ESW_PID[3];
|
|
+ /*from 0x20C-0x27C*/
|
|
+ unsigned long esw_reserved7[29];
|
|
+
|
|
+ /*port0-port2 VLAN domain resolution entry 0xFC0D_C280-C2FC*/
|
|
+ unsigned long ESW_VRES[32];
|
|
+
|
|
+ unsigned long ESW_DISCN;/*0x300*/
|
|
+ unsigned long ESW_DISCB;
|
|
+ unsigned long ESW_NDISCN;
|
|
+ unsigned long ESW_NDISCB;/*0xFC0DC30C*/
|
|
+ /*per port statistics 0xFC0DC310_C33C*/
|
|
+ esw_port_statistics_status port_statistics_status[3];
|
|
+ /*from 0x340-0x400*/
|
|
+ unsigned long esw_reserved8[48];
|
|
+
|
|
+ /*0xFC0DC400---0xFC0DC418*/
|
|
+ /*unsigned long MCF_ESW_ISR;*/
|
|
+ unsigned long switch_ievent; /* Interrupt event reg */
|
|
+ /*unsigned long MCF_ESW_IMR;*/
|
|
+ unsigned long switch_imask; /* Interrupt mask reg */
|
|
+ /*unsigned long MCF_ESW_RDSR;*/
|
|
+ unsigned long fec_r_des_start; /* Receive descriptor ring */
|
|
+ /*unsigned long MCF_ESW_TDSR;*/
|
|
+ unsigned long fec_x_des_start; /* Transmit descriptor ring */
|
|
+ /*unsigned long MCF_ESW_MRBR;*/
|
|
+ unsigned long fec_r_buff_size; /* Maximum receive buff size */
|
|
+ /*unsigned long MCF_ESW_RDAR;*/
|
|
+ unsigned long fec_r_des_active; /* Receive descriptor reg */
|
|
+ /*unsigned long MCF_ESW_TDAR;*/
|
|
+ unsigned long fec_x_des_active; /* Transmit descriptor reg */
|
|
+ /*from 0x420-0x4FC*/
|
|
+ unsigned long esw_reserved9[57];
|
|
+
|
|
+ /*0xFC0DC500---0xFC0DC508*/
|
|
+ unsigned long ESW_LREC0;
|
|
+ unsigned long ESW_LREC1;
|
|
+ unsigned long ESW_LSR;
|
|
+} switch_t;
|
|
+
|
|
+typedef struct _64bTableEntry {
|
|
+ unsigned int lo; /* lower 32 bits */
|
|
+ unsigned int hi; /* upper 32 bits */
|
|
+} AddrTable64bEntry;
|
|
+
|
|
+typedef struct l2switchaddrtable {
|
|
+ AddrTable64bEntry eswTable64bEntry[2048];
|
|
+} eswAddrTable_t;
|
|
+
|
|
+/*unsigned long MCF_ESW_LOOKUP_MEM;*/
|
|
+#define MCF_ESW_REVISION (*(volatile unsigned long *)(0xFC0DC000))
|
|
+#define MCF_ESW_PER (*(volatile unsigned long *)(0xFC0DC008))
|
|
+#define MCF_ESW_VLANV (*(volatile unsigned long *)(0xFC0DC010))
|
|
+#define MCF_ESW_DBCR (*(volatile unsigned long *)(0xFC0DC014))
|
|
+#define MCF_ESW_DMCR (*(volatile unsigned long *)(0xFC0DC018))
|
|
+#define MCF_ESW_BKLR (*(volatile unsigned long *)(0xFC0DC01C))
|
|
+#define MCF_ESW_BMPC (*(volatile unsigned long *)(0xFC0DC020))
|
|
+#define MCF_ESW_MODE (*(volatile unsigned long *)(0xFC0DC024))
|
|
+
|
|
+#define MCF_ESW_ISR (*(volatile unsigned long *)(0xFC0DC400))
|
|
+#define MCF_ESW_IMR (*(volatile unsigned long *)(0xFC0DC404))
|
|
+#define MCF_ESW_TDAR (*(volatile unsigned long *)(0xFC0DC418))
|
|
+#define MCF_ESW_LOOKUP_MEM (*(volatile unsigned long *)(0xFC0E0000))
|
|
+
|
|
+#define MCF_PPMCR0 (*(volatile unsigned short *)(0xFC04002D))
|
|
+#define MCF_PPMHR0 (*(volatile unsigned long *)(0xFC040030))
|
|
+
|
|
+#define MCF_FEC_EIR0 (*(volatile unsigned long *)(0xFC0D4004))
|
|
+#define MCF_FEC_EIR1 (*(volatile unsigned long *)(0xFC0D8004))
|
|
+#define MCF_FEC_EIMR0 (*(volatile unsigned long *)(0xFC0D4008))
|
|
+#define MCF_FEC_EIMR1 (*(volatile unsigned long *)(0xFC0D8008))
|
|
+#define MCF_FEC_MMFR0 (*(volatile unsigned long *)(0xFC0D4040))
|
|
+#define MCF_FEC_MMFR1 (*(volatile unsigned long *)(0xFC0D8040))
|
|
+#define MCF_FEC_MSCR0 (*(volatile unsigned long *)(0xFC0D4044))
|
|
+#define MCF_FEC_MSCR1 (*(volatile unsigned long *)(0xFC0D8044))
|
|
+#define MCF_FEC_RCR0 (*(volatile unsigned long *)(0xFC0D4084))
|
|
+#define MCF_FEC_RCR1 (*(volatile unsigned long *)(0xFC0D8084))
|
|
+#define MCF_FEC_TCR0 (*(volatile unsigned long *)(0xFC0D40C4))
|
|
+#define MCF_FEC_TCR1 (*(volatile unsigned long *)(0xFC0D80C4))
|
|
+#define MCF_FEC_ECR0 (*(volatile unsigned long *)(0xFC0D4024))
|
|
+#define MCF_FEC_ECR1 (*(volatile unsigned long *)(0xFC0D8024))
|
|
+
|
|
+
|
|
+#define MCF_FEC_RCR_PROM (0x00000008)
|
|
+#define MCF_FEC_RCR_RMII_MODE (0x00000100)
|
|
+#define MCF_FEC_RCR_MAX_FL(x) (((x)&0x00003FFF)<<16)
|
|
+#define MCF_FEC_RCR_CRC_FWD (0x00004000)
|
|
+
|
|
+#define MCF_FEC_TCR_FDEN (0x00000004)
|
|
+
|
|
+#define MCF_FEC_ECR_ETHER_EN (0x00000002)
|
|
+#define MCF_FEC_ECR_ENA_1588 (0x00000010)
|
|
+
|
|
+/*-------------ioctl command ---------------------------------------*/
|
|
+#define ESW_SET_LEARNING_CONF 0x9101
|
|
+#define ESW_GET_LEARNING_CONF 0x9201
|
|
+#define ESW_SET_BLOCKING_CONF 0x9102
|
|
+#define ESW_GET_BLOCKING_CONF 0x9202
|
|
+#define ESW_SET_MULTICAST_CONF 0x9103
|
|
+#define ESW_GET_MULTICAST_CONF 0x9203
|
|
+#define ESW_SET_BROADCAST_CONF 0x9104
|
|
+#define ESW_GET_BROADCAST_CONF 0x9204
|
|
+#define ESW_SET_PORTENABLE_CONF 0x9105
|
|
+#define ESW_GET_PORTENABLE_CONF 0x9205
|
|
+#define ESW_SET_IP_SNOOP_CONF 0x9106
|
|
+#define ESW_GET_IP_SNOOP_CONF 0x9206
|
|
+#define ESW_SET_PORT_SNOOP_CONF 0x9107
|
|
+#define ESW_GET_PORT_SNOOP_CONF 0x9207
|
|
+#define ESW_SET_PORT_MIRROR_CONF 0x9108
|
|
+#define ESW_GET_PORT_MIRROR_CONF 0x9208
|
|
+#define ESW_SET_PIRORITY_VLAN 0x9109
|
|
+#define ESW_GET_PIRORITY_VLAN 0x9209
|
|
+#define ESW_SET_PIRORITY_IP 0x910A
|
|
+#define ESW_GET_PIRORITY_IP 0x920A
|
|
+#define ESW_SET_PIRORITY_MAC 0x910B
|
|
+#define ESW_GET_PIRORITY_MAC 0x920B
|
|
+#define ESW_SET_PIRORITY_DEFAULT 0x910C
|
|
+#define ESW_GET_PIRORITY_DEFAULT 0x920C
|
|
+#define ESW_SET_P0_FORCED_FORWARD 0x910D
|
|
+#define ESW_GET_P0_FORCED_FORWARD 0x920D
|
|
+#define ESW_SET_SWITCH_MODE 0x910E
|
|
+#define ESW_GET_SWITCH_MODE 0x920E
|
|
+#define ESW_SET_BRIDGE_CONFIG 0x910F
|
|
+#define ESW_GET_BRIDGE_CONFIG 0x920F
|
|
+#define ESW_SET_VLAN_OUTPUT_PROCESS 0x9110
|
|
+#define ESW_GET_VLAN_OUTPUT_PROCESS 0x9210
|
|
+#define ESW_SET_VLAN_INPUT_PROCESS 0x9111
|
|
+#define ESW_GET_VLAN_INPUT_PROCESS 0x9211
|
|
+#define ESW_SET_VLAN_DOMAIN_VERIFICATION 0x9112
|
|
+#define ESW_GET_VLAN_DOMAIN_VERIFICATION 0x9212
|
|
+#define ESW_SET_VLAN_RESOLUTION_TABLE 0x9113
|
|
+#define ESW_GET_VLAN_RESOLUTION_TABLE 0x9213
|
|
+#define ESW_GET_ENTRY_PORT_NUMBER 0x9214
|
|
+#define ESW_GET_LOOKUP_TABLE 0x9215
|
|
+#define ESW_GET_PORT_STATUS 0x9216
|
|
+#define ESW_SET_VLAN_ID 0x9114
|
|
+#define ESW_SET_VLAN_ID_CLEARED 0x9115
|
|
+#define ESW_SET_PORT_IN_VLAN_ID 0x9116
|
|
+#define ESW_SET_PORT_ENTRY_EMPTY 0x9117
|
|
+#define ESW_SET_OTHER_PORT_ENTRY_EMPTY 0x9118
|
|
+#define ESW_GET_PORT_ALL_STATUS 0x9217
|
|
+#define ESW_SET_PORT_MIRROR_CONF_PORT_MATCH 0x9119
|
|
+#define ESW_SET_PORT_MIRROR_CONF_ADDR_MATCH 0x911A
|
|
+
|
|
+#define ESW_GET_STATISTICS_STATUS 0x9221
|
|
+#define ESW_SET_OUTPUT_QUEUE_MEMORY 0x9125
|
|
+#define ESW_GET_OUTPUT_QUEUE_STATUS 0x9225
|
|
+#define ESW_UPDATE_STATIC_MACTABLE 0x9226
|
|
+#define ESW_CLEAR_ALL_MACTABLE 0x9227
|
|
+#define ESW_GET_USER_PID 0x9228
|
|
+
|
|
+typedef struct _eswIOCTL_PORT_CONF {
|
|
+ int port;
|
|
+ int enable;
|
|
+} eswIoctlPortConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_PORT_EN_CONF {
|
|
+ int port;
|
|
+ int tx_enable;
|
|
+ int rx_enable;
|
|
+} eswIoctlPortEnableConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_IP_SNOOP_CONF {
|
|
+ int mode;
|
|
+ unsigned long ip_header_protocol;
|
|
+} eswIoctlIpsnoopConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_P0_FORCED_FORWARD_CONF {
|
|
+ int port1;
|
|
+ int port2;
|
|
+ int enable;
|
|
+} eswIoctlP0ForcedForwardConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_PORT_SNOOP_CONF {
|
|
+ int mode;
|
|
+ unsigned short compare_port;
|
|
+ int compare_num;
|
|
+} eswIoctlPortsnoopConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_PORT_Mirror_CONF {
|
|
+ int mirror_port;
|
|
+ int port;
|
|
+ int egress_en;
|
|
+ int ingress_en;
|
|
+ int egress_mac_src_en;
|
|
+ int egress_mac_des_en;
|
|
+ int ingress_mac_src_en;
|
|
+ int ingress_mac_des_en;
|
|
+ unsigned char *src_mac;
|
|
+ unsigned char *des_mac;
|
|
+ int mirror_enable;
|
|
+} eswIoctlPortMirrorConfig;
|
|
+
|
|
+struct eswIoctlMirrorCfgPortMatch {
|
|
+ int mirror_port;
|
|
+ int port_match_en;
|
|
+ int port;
|
|
+};
|
|
+
|
|
+struct eswIoctlMirrorCfgAddrMatch {
|
|
+ int mirror_port;
|
|
+ int addr_match_en;
|
|
+ unsigned char *mac_addr;
|
|
+};
|
|
+
|
|
+typedef struct _eswIOCTL_PRIORITY_VLAN_CONF {
|
|
+ int port;
|
|
+ int func_enable;
|
|
+ int vlan_pri_table_num;
|
|
+ int vlan_pri_table_value;
|
|
+} eswIoctlPriorityVlanConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_PRIORITY_IP_CONF {
|
|
+ int port;
|
|
+ int func_enable;
|
|
+ int ipv4_en;
|
|
+ int ip_priority_num;
|
|
+ int ip_priority_value;
|
|
+} eswIoctlPriorityIPConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_PRIORITY_MAC_CONF {
|
|
+ int port;
|
|
+} eswIoctlPriorityMacConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_PRIORITY_DEFAULT_CONF {
|
|
+ int port;
|
|
+ unsigned char priority_value;
|
|
+} eswIoctlPriorityDefaultConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_IRQ_STATUS {
|
|
+ unsigned long isr;
|
|
+ unsigned long imr;
|
|
+ unsigned long rx_buf_pointer;
|
|
+ unsigned long tx_buf_pointer;
|
|
+ unsigned long rx_max_size;
|
|
+ unsigned long rx_buf_active;
|
|
+ unsigned long tx_buf_active;
|
|
+} eswIoctlIrqStatus;
|
|
+
|
|
+typedef struct _eswIOCTL_PORT_Mirror_STATUS {
|
|
+ unsigned long ESW_MCR;
|
|
+ unsigned long ESW_EGMAP;
|
|
+ unsigned long ESW_INGMAP;
|
|
+ unsigned long ESW_INGSAL;
|
|
+ unsigned long ESW_INGSAH;
|
|
+ unsigned long ESW_INGDAL;
|
|
+ unsigned long ESW_INGDAH;
|
|
+ unsigned long ESW_ENGSAL;
|
|
+ unsigned long ESW_ENGSAH;
|
|
+ unsigned long ESW_ENGDAL;
|
|
+ unsigned long ESW_ENGDAH;
|
|
+ unsigned long ESW_MCVAL;
|
|
+} eswIoctlPortMirrorStatus;
|
|
+
|
|
+typedef struct _eswIOCTL_VLAN_OUTPUT_CONF {
|
|
+ int port;
|
|
+ int mode;
|
|
+} eswIoctlVlanOutputConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_VLAN_INPUT_CONF {
|
|
+ int port;
|
|
+ int mode;
|
|
+ unsigned short port_vlanid;
|
|
+} eswIoctlVlanInputConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_VLAN_DOMAIN_VERIFY_CONF {
|
|
+ int port;
|
|
+ int vlan_domain_verify_en;
|
|
+ int vlan_discard_unknown_en;
|
|
+} eswIoctlVlanVerificationConfig;
|
|
+
|
|
+typedef struct _eswIOCTL_VLAN_RESOULATION_TABLE {
|
|
+ unsigned short port_vlanid;
|
|
+ unsigned char vlan_domain_port;
|
|
+ unsigned char vlan_domain_num;
|
|
+} eswIoctlVlanResoultionTable;
|
|
+
|
|
+struct eswVlanTableItem {
|
|
+ eswIoctlVlanResoultionTable table[32];
|
|
+ unsigned char valid_num;
|
|
+};
|
|
+
|
|
+typedef struct _eswIOCTL_VLAN_INPUT_STATUS {
|
|
+ unsigned long ESW_VLANV;
|
|
+ unsigned long ESW_PID[3];
|
|
+ unsigned long ESW_VIMSEL;
|
|
+ unsigned long ESW_VIMEN;
|
|
+ unsigned long ESW_VRES[32];
|
|
+} eswIoctlVlanInputStatus;
|
|
+
|
|
+typedef struct _eswIOCTL_Static_MACTable {
|
|
+ unsigned char *mac_addr;
|
|
+ int port;
|
|
+ int priority;
|
|
+} eswIoctlUpdateStaticMACtable;
|
|
+
|
|
+typedef struct _eswIOCTL_OUTPUT_QUEUE {
|
|
+ int fun_num;
|
|
+ esw_output_queue_status sOutputQueue;
|
|
+} eswIoctlOutputQueue;
|
|
+
|
|
+/*=============================================================*/
|
|
+#define LEARNING_AGING_TIMER (10 * HZ)
|
|
+/*
|
|
+ * Info received from Hardware Learning FIFO,
|
|
+ * holding MAC address and corresponding Hash Value and
|
|
+ * port number where the frame was received (disassembled).
|
|
+ */
|
|
+typedef struct _eswPortInfo {
|
|
+ /* MAC lower 32 bits (first byte is 7:0). */
|
|
+ unsigned int maclo;
|
|
+ /* MAC upper 16 bits (47:32). */
|
|
+ unsigned int machi;
|
|
+ /* the hash value for this MAC address. */
|
|
+ unsigned int hash;
|
|
+ /* the port number this MAC address is associated with. */
|
|
+ unsigned int port;
|
|
+} eswPortInfo;
|
|
+
|
|
+/*
|
|
+ * Hardware Look up Address Table 64-bit element.
|
|
+ */
|
|
+typedef volatile struct _64bitTableEntry {
|
|
+ unsigned int lo; /* lower 32 bits */
|
|
+ unsigned int hi; /* upper 32 bits */
|
|
+} eswTable64bitEntry;
|
|
+
|
|
+struct eswAddrTableEntryExample {
|
|
+ /* the entry number */
|
|
+ unsigned short entrynum;
|
|
+ /* mac address array */
|
|
+ unsigned char mac_addr[6];
|
|
+ unsigned char item1;
|
|
+ unsigned short item2;
|
|
+};
|
|
+
|
|
+/*
|
|
+ * Define the buffer descriptor structure.
|
|
+ */
|
|
+typedef struct bufdesc {
|
|
+ unsigned short cbd_sc; /* Control and status info */
|
|
+ unsigned short cbd_datlen; /* Data length */
|
|
+ unsigned long cbd_bufaddr; /* Buffer address */
|
|
+#ifdef MODELO_BUFFER
|
|
+ unsigned long ebd_status;
|
|
+ unsigned short length_proto_type;
|
|
+ unsigned short payload_checksum;
|
|
+ unsigned long bdu;
|
|
+ unsigned long timestamp;
|
|
+ unsigned long reserverd_word1;
|
|
+ unsigned long reserverd_word2;
|
|
+#endif
|
|
+} cbd_t;
|
|
+
|
|
+/* Forward declarations of some structures to support different PHYs
|
|
+ */
|
|
+typedef struct {
|
|
+ uint mii_data;
|
|
+ void (*funct)(uint mii_reg, struct net_device *dev);
|
|
+} phy_cmd_t;
|
|
+
|
|
+typedef struct {
|
|
+ uint id;
|
|
+ char *name;
|
|
+
|
|
+ const phy_cmd_t *config;
|
|
+ const phy_cmd_t *startup;
|
|
+ const phy_cmd_t *ack_int;
|
|
+ const phy_cmd_t *shutdown;
|
|
+} phy_info_t;
|
|
+
|
|
+struct port_status {
|
|
+ /* 1: link is up, 0: link is down */
|
|
+ int port1_link_status;
|
|
+ int port2_link_status;
|
|
+ /* 1: blocking, 0: unblocking */
|
|
+ int port0_block_status;
|
|
+ int port1_block_status;
|
|
+ int port2_block_status;
|
|
+};
|
|
+
|
|
+struct port_all_status {
|
|
+ /* 1: link is up, 0: link is down */
|
|
+ int link_status;
|
|
+ /* 1: blocking, 0: unblocking */
|
|
+ int block_status;
|
|
+ /* 1: unlearning, 0: learning */
|
|
+ int learn_status;
|
|
+ /* vlan domain verify 1: enable 0: disable */
|
|
+ int vlan_verify;
|
|
+ /* discard unknow 1: enable 0: disable */
|
|
+ int discard_unknown;
|
|
+ /* multicast resolution 1: enable 0: disable */
|
|
+ int multi_reso;
|
|
+ /* broadcast resolution 1: enable 0: disalbe */
|
|
+ int broad_reso;
|
|
+ /* transmit 1: enable 0: disable */
|
|
+ int ftransmit;
|
|
+ /* receive 1: enable 0: disable */
|
|
+ int freceive;
|
|
+};
|
|
+
|
|
+/* The switch buffer descriptors track the ring buffers. The rx_bd_base and
|
|
+ * tx_bd_base always point to the base of the buffer descriptors. The
|
|
+ * cur_rx and cur_tx point to the currently available buffer.
|
|
+ * The dirty_tx tracks the current buffer that is being sent by the
|
|
+ * controller. The cur_tx and dirty_tx are equal under both completely
|
|
+ * empty and completely full conditions. The empty/ready indicator in
|
|
+ * the buffer descriptor determines the actual condition.
|
|
+ */
|
|
+struct switch_enet_private {
|
|
+ /* Hardware registers of the switch device */
|
|
+ volatile switch_t *hwp;
|
|
+ volatile eswAddrTable_t *hwentry;
|
|
+
|
|
+ struct net_device *netdev;
|
|
+ struct platform_device *pdev;
|
|
+ /* The saved address of a sent-in-place packet/buffer, for skfree(). */
|
|
+ unsigned char *tx_bounce[TX_RING_SIZE];
|
|
+ struct sk_buff *tx_skbuff[TX_RING_SIZE];
|
|
+ ushort skb_cur;
|
|
+ ushort skb_dirty;
|
|
+
|
|
+ /* CPM dual port RAM relative addresses.
|
|
+ */
|
|
+ cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
|
|
+ cbd_t *tx_bd_base;
|
|
+ cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
|
|
+ cbd_t *dirty_tx; /* The ring entries to be free()ed. */
|
|
+ uint tx_full;
|
|
+ /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
|
|
+ spinlock_t hw_lock;
|
|
+
|
|
+ /* hold while accessing the mii_list_t() elements */
|
|
+ spinlock_t mii_lock;
|
|
+ struct mii_bus *mdio_bus;
|
|
+ struct phy_device *phydev[SWITCH_EPORT_NUMBER];
|
|
+
|
|
+ uint phy_id;
|
|
+ uint phy_id_done;
|
|
+ uint phy_status;
|
|
+ uint phy_speed;
|
|
+ phy_info_t const *phy;
|
|
+ struct work_struct phy_task;
|
|
+ volatile switch_t *phy_hwp;
|
|
+
|
|
+ uint sequence_done;
|
|
+ uint mii_phy_task_queued;
|
|
+
|
|
+ uint phy_addr;
|
|
+
|
|
+ int index;
|
|
+ int opened;
|
|
+ int full_duplex;
|
|
+ int msg_enable;
|
|
+ int phy1_link;
|
|
+ int phy1_old_link;
|
|
+ int phy1_duplex;
|
|
+ int phy1_speed;
|
|
+
|
|
+ int phy2_link;
|
|
+ int phy2_old_link;
|
|
+ int phy2_duplex;
|
|
+ int phy2_speed;
|
|
+ /* --------------Statistics--------------------------- */
|
|
+ /* when a new element deleted a element with in
|
|
+ * a block due to lack of space */
|
|
+ int atBlockOverflows;
|
|
+ /* Peak number of valid entries in the address table */
|
|
+ int atMaxEntries;
|
|
+ /* current number of valid entries in the address table */
|
|
+ int atCurrEntries;
|
|
+ /* maximum entries within a block found
|
|
+ * (updated within ageing)*/
|
|
+ int atMaxEntriesPerBlock;
|
|
+
|
|
+ /* -------------------ageing function------------------ */
|
|
+ /* maximum age allowed for an entry */
|
|
+ int ageMax;
|
|
+ /* last LUT entry to block that was
|
|
+ * inspected by the Ageing task*/
|
|
+ int ageLutIdx;
|
|
+ /* last element within block inspected by the Ageing task */
|
|
+ int ageBlockElemIdx;
|
|
+ /* complete table has been processed by ageing process */
|
|
+ int ageCompleted;
|
|
+ /* delay setting */
|
|
+ int ageDelay;
|
|
+ /* current delay Counter */
|
|
+ int ageDelayCnt;
|
|
+
|
|
+ /* ----------------timer related---------------------------- */
|
|
+ /* current time (for timestamping) */
|
|
+ int currTime;
|
|
+ /* flag set by timer when currTime changed
|
|
+ * and cleared by serving function*/
|
|
+ int timeChanged;
|
|
+
|
|
+ /**/
|
|
+ /* Timer for Aging */
|
|
+ struct timer_list timer_aging;
|
|
+ int learning_irqhandle_enable;
|
|
+};
|
|
+
|
|
+struct switch_platform_private {
|
|
+ unsigned long quirks;
|
|
+ int num_slots; /* Slots on controller */
|
|
+ struct switch_enet_private *fep_host[0]; /* Pointers to hosts */
|
|
+};
|
|
+
|
|
+/******************************************************************************/
|
|
+/* Recieve is empty */
|
|
+#define BD_SC_EMPTY ((unsigned short)0x8000)
|
|
+/* Transmit is ready */
|
|
+#define BD_SC_READY ((unsigned short)0x8000)
|
|
+/* Last buffer descriptor */
|
|
+#define BD_SC_WRAP ((unsigned short)0x2000)
|
|
+/* Interrupt on change */
|
|
+#define BD_SC_INTRPT ((unsigned short)0x1000)
|
|
+/* Continous mode */
|
|
+#define BD_SC_CM ((unsigned short)0x0200)
|
|
+/* Rec'd too many idles */
|
|
+#define BD_SC_ID ((unsigned short)0x0100)
|
|
+/* xmt preamble */
|
|
+#define BD_SC_P ((unsigned short)0x0100)
|
|
+/* Break received */
|
|
+#define BD_SC_BR ((unsigned short)0x0020)
|
|
+/* Framing error */
|
|
+#define BD_SC_FR ((unsigned short)0x0010)
|
|
+/* Parity error */
|
|
+#define BD_SC_PR ((unsigned short)0x0008)
|
|
+/* Overrun */
|
|
+#define BD_SC_OV ((unsigned short)0x0002)
|
|
+#define BD_SC_CD ((unsigned short)0x0001)
|
|
+
|
|
+/* Buffer descriptor control/status used by Ethernet receive.
|
|
+*/
|
|
+#define BD_ENET_RX_EMPTY ((unsigned short)0x8000)
|
|
+#define BD_ENET_RX_WRAP ((unsigned short)0x2000)
|
|
+#define BD_ENET_RX_INTR ((unsigned short)0x1000)
|
|
+#define BD_ENET_RX_LAST ((unsigned short)0x0800)
|
|
+#define BD_ENET_RX_FIRST ((unsigned short)0x0400)
|
|
+#define BD_ENET_RX_MISS ((unsigned short)0x0100)
|
|
+#define BD_ENET_RX_LG ((unsigned short)0x0020)
|
|
+#define BD_ENET_RX_NO ((unsigned short)0x0010)
|
|
+#define BD_ENET_RX_SH ((unsigned short)0x0008)
|
|
+#define BD_ENET_RX_CR ((unsigned short)0x0004)
|
|
+#define BD_ENET_RX_OV ((unsigned short)0x0002)
|
|
+#define BD_ENET_RX_CL ((unsigned short)0x0001)
|
|
+/* All status bits */
|
|
+#define BD_ENET_RX_STATS ((unsigned short)0x013f)
|
|
+
|
|
+/* Buffer descriptor control/status used by Ethernet transmit.
|
|
+*/
|
|
+#define BD_ENET_TX_READY ((unsigned short)0x8000)
|
|
+#define BD_ENET_TX_PAD ((unsigned short)0x4000)
|
|
+#define BD_ENET_TX_WRAP ((unsigned short)0x2000)
|
|
+#define BD_ENET_TX_INTR ((unsigned short)0x1000)
|
|
+#define BD_ENET_TX_LAST ((unsigned short)0x0800)
|
|
+#define BD_ENET_TX_TC ((unsigned short)0x0400)
|
|
+#define BD_ENET_TX_DEF ((unsigned short)0x0200)
|
|
+#define BD_ENET_TX_HB ((unsigned short)0x0100)
|
|
+#define BD_ENET_TX_LC ((unsigned short)0x0080)
|
|
+#define BD_ENET_TX_RL ((unsigned short)0x0040)
|
|
+#define BD_ENET_TX_RCMASK ((unsigned short)0x003c)
|
|
+#define BD_ENET_TX_UN ((unsigned short)0x0002)
|
|
+#define BD_ENET_TX_CSL ((unsigned short)0x0001)
|
|
+/* All status bits */
|
|
+#define BD_ENET_TX_STATS ((unsigned short)0x03ff)
|
|
+
|
|
+/*Copy from validation code */
|
|
+#define RX_BUFFER_SIZE 1520
|
|
+#define TX_BUFFER_SIZE 1520
|
|
+#define NUM_RXBDS 20
|
|
+#define NUM_TXBDS 20
|
|
+
|
|
+#define TX_BD_R 0x8000
|
|
+#define TX_BD_TO1 0x4000
|
|
+#define TX_BD_W 0x2000
|
|
+#define TX_BD_TO2 0x1000
|
|
+#define TX_BD_L 0x0800
|
|
+#define TX_BD_TC 0x0400
|
|
+
|
|
+#define TX_BD_INT 0x40000000
|
|
+#define TX_BD_TS 0x20000000
|
|
+#define TX_BD_PINS 0x10000000
|
|
+#define TX_BD_IINS 0x08000000
|
|
+#define TX_BD_TXE 0x00008000
|
|
+#define TX_BD_UE 0x00002000
|
|
+#define TX_BD_EE 0x00001000
|
|
+#define TX_BD_FE 0x00000800
|
|
+#define TX_BD_LCE 0x00000400
|
|
+#define TX_BD_OE 0x00000200
|
|
+#define TX_BD_TSE 0x00000100
|
|
+#define TX_BD_BDU 0x80000000
|
|
+
|
|
+#define RX_BD_E 0x8000
|
|
+#define RX_BD_R01 0x4000
|
|
+#define RX_BD_W 0x2000
|
|
+#define RX_BD_R02 0x1000
|
|
+#define RX_BD_L 0x0800
|
|
+#define RX_BD_M 0x0100
|
|
+#define RX_BD_BC 0x0080
|
|
+#define RX_BD_MC 0x0040
|
|
+#define RX_BD_LG 0x0020
|
|
+#define RX_BD_NO 0x0010
|
|
+#define RX_BD_CR 0x0004
|
|
+#define RX_BD_OV 0x0002
|
|
+#define RX_BD_TR 0x0001
|
|
+
|
|
+#define RX_BD_ME 0x80000000
|
|
+#define RX_BD_PE 0x04000000
|
|
+#define RX_BD_CE 0x02000000
|
|
+#define RX_BD_UC 0x01000000
|
|
+#define RX_BD_INT 0x00800000
|
|
+#define RX_BD_ICE 0x00000020
|
|
+#define RX_BD_PCR 0x00000010
|
|
+#define RX_BD_VLAN 0x00000004
|
|
+#define RX_BD_IPV6 0x00000002
|
|
+#define RX_BD_FRAG 0x00000001
|
|
+#define RX_BD_BDU 0x80000000
|
|
+/****************************************************************************/
|
|
+
|
|
+/* Address Table size in bytes(2048 64bit entry ) */
|
|
+#define ESW_ATABLE_MEM_SIZE (2048*8)
|
|
+/* How many 64-bit elements fit in the address table */
|
|
+#define ESW_ATABLE_MEM_NUM_ENTRIES (2048)
|
|
+/* Address Table Maximum number of entries in each Slot */
|
|
+#define ATABLE_ENTRY_PER_SLOT 8
|
|
+/* log2(ATABLE_ENTRY_PER_SLOT)*/
|
|
+#define ATABLE_ENTRY_PER_SLOT_bits 3
|
|
+/* entry size in byte */
|
|
+#define ATABLE_ENTRY_SIZE 8
|
|
+/* slot size in byte */
|
|
+#define ATABLE_SLOT_SIZE (ATABLE_ENTRY_PER_SLOT * ATABLE_ENTRY_SIZE)
|
|
+/* width of timestamp variable (bits) within address table entry */
|
|
+#define AT_DENTRY_TIMESTAMP_WIDTH 10
|
|
+/* number of bits for port number storage */
|
|
+#define AT_DENTRY_PORT_WIDTH 4
|
|
+/* number of bits for port bitmask number storage */
|
|
+#define AT_SENTRY_PORT_WIDTH 7
|
|
+/* address table static entry port bitmask start address bit */
|
|
+#define AT_SENTRY_PORTMASK_shift 21
|
|
+/* number of bits for port priority storage */
|
|
+#define AT_SENTRY_PRIO_WIDTH 7
|
|
+/* address table static entry priority start address bit */
|
|
+#define AT_SENTRY_PRIO_shift 18
|
|
+/* address table dynamic entry port start address bit */
|
|
+#define AT_DENTRY_PORT_shift 28
|
|
+/* address table dynamic entry timestamp start address bit */
|
|
+#define AT_DENTRY_TIME_shift 18
|
|
+/* address table entry record type start address bit */
|
|
+#define AT_ENTRY_TYPE_shift 17
|
|
+/* address table entry record type bit: 1 static, 0 dynamic */
|
|
+#define AT_ENTRY_TYPE_STATIC 1
|
|
+#define AT_ENTRY_TYPE_DYNAMIC 0
|
|
+/* address table entry record valid start address bit */
|
|
+#define AT_ENTRY_VALID_shift 16
|
|
+#define AT_ENTRY_RECORD_VALID 1
|
|
+
|
|
+#define AT_EXTRACT_VALID(x) \
|
|
+ ((x >> AT_ENTRY_VALID_shift) & AT_ENTRY_RECORD_VALID)
|
|
+
|
|
+#define AT_EXTRACT_PORTMASK(x) \
|
|
+ ((x >> AT_SENTRY_PORTMASK_shift) & AT_SENTRY_PORT_WIDTH)
|
|
+
|
|
+#define AT_EXTRACT_PRIO(x) \
|
|
+ ((x >> AT_SENTRY_PRIO_shift) & AT_SENTRY_PRIO_WIDTH)
|
|
+
|
|
+/* return block corresponding to the 8 bit hash value calculated */
|
|
+#define GET_BLOCK_PTR(hash) (hash << 3)
|
|
+#define AT_EXTRACT_TIMESTAMP(x) \
|
|
+ ((x >> AT_DENTRY_TIME_shift) & ((1 << AT_DENTRY_TIMESTAMP_WIDTH)-1))
|
|
+#define AT_EXTRACT_PORT(x) \
|
|
+ ((x >> AT_DENTRY_PORT_shift) & ((1 << AT_DENTRY_PORT_WIDTH)-1))
|
|
+#define AT_SEXTRACT_PORT(x) \
|
|
+ ((~((x >> AT_SENTRY_PORTMASK_shift) & \
|
|
+ ((1 << AT_DENTRY_PORT_WIDTH)-1))) >> 1)
|
|
+#define TIMEDELTA(newtime, oldtime) \
|
|
+ ((newtime - oldtime) & \
|
|
+ ((1 << AT_DENTRY_TIMESTAMP_WIDTH)-1))
|
|
+
|
|
+#define AT_EXTRACT_IP_PROTOCOL(x) ((x >> 8) & 0xff)
|
|
+#define AT_EXTRACT_TCP_UDP_PORT(x) ((x >> 16) & 0xffff)
|
|
+
|
|
+/* increment time value respecting modulo. */
|
|
+#define TIMEINCREMENT(time) \
|
|
+ ((time) = ((time)+1) & ((1 << AT_DENTRY_TIMESTAMP_WIDTH)-1))
|
|
+/* ------------------------------------------------------------------------- */
|
|
+/* Bit definitions and macros for MCF_ESW_REVISION */
|
|
+#define MCF_ESW_REVISION_CORE_REVISION(x) (((x)&0x0000FFFF)<<0)
|
|
+#define MCF_ESW_REVISION_CUSTOMER_REVISION(x) (((x)&0x0000FFFF)<<16)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PER */
|
|
+#define MCF_ESW_PER_TE0 (0x00000001)
|
|
+#define MCF_ESW_PER_TE1 (0x00000002)
|
|
+#define MCF_ESW_PER_TE2 (0x00000004)
|
|
+#define MCF_ESW_PER_RE0 (0x00010000)
|
|
+#define MCF_ESW_PER_RE1 (0x00020000)
|
|
+#define MCF_ESW_PER_RE2 (0x00040000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_VLANV */
|
|
+#define MCF_ESW_VLANV_VV0 (0x00000001)
|
|
+#define MCF_ESW_VLANV_VV1 (0x00000002)
|
|
+#define MCF_ESW_VLANV_VV2 (0x00000004)
|
|
+#define MCF_ESW_VLANV_DU0 (0x00010000)
|
|
+#define MCF_ESW_VLANV_DU1 (0x00020000)
|
|
+#define MCF_ESW_VLANV_DU2 (0x00040000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_DBCR */
|
|
+#define MCF_ESW_DBCR_P0 (0x00000001)
|
|
+#define MCF_ESW_DBCR_P1 (0x00000002)
|
|
+#define MCF_ESW_DBCR_P2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_DMCR */
|
|
+#define MCF_ESW_DMCR_P0 (0x00000001)
|
|
+#define MCF_ESW_DMCR_P1 (0x00000002)
|
|
+#define MCF_ESW_DMCR_P2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_BKLR */
|
|
+#define MCF_ESW_BKLR_BE0 (0x00000001)
|
|
+#define MCF_ESW_BKLR_BE1 (0x00000002)
|
|
+#define MCF_ESW_BKLR_BE2 (0x00000004)
|
|
+#define MCF_ESW_BKLR_LD0 (0x00010000)
|
|
+#define MCF_ESW_BKLR_LD1 (0x00020000)
|
|
+#define MCF_ESW_BKLR_LD2 (0x00040000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_BMPC */
|
|
+#define MCF_ESW_BMPC_PORT(x) (((x)&0x0000000F)<<0)
|
|
+#define MCF_ESW_BMPC_MSG_TX (0x00000020)
|
|
+#define MCF_ESW_BMPC_EN (0x00000040)
|
|
+#define MCF_ESW_BMPC_DIS (0x00000080)
|
|
+#define MCF_ESW_BMPC_PRIORITY(x) (((x)&0x00000007)<<13)
|
|
+#define MCF_ESW_BMPC_PORTMASK(x) (((x)&0x00000007)<<16)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_MODE */
|
|
+#define MCF_ESW_MODE_SW_RST (0x00000001)
|
|
+#define MCF_ESW_MODE_SW_EN (0x00000002)
|
|
+#define MCF_ESW_MODE_STOP (0x00000080)
|
|
+#define MCF_ESW_MODE_CRC_TRAN (0x00000100)
|
|
+#define MCF_ESW_MODE_P0CT (0x00000200)
|
|
+#define MCF_ESW_MODE_STATRST (0x80000000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_VIMSEL */
|
|
+#define MCF_ESW_VIMSEL_IM0(x) (((x)&0x00000003)<<0)
|
|
+#define MCF_ESW_VIMSEL_IM1(x) (((x)&0x00000003)<<2)
|
|
+#define MCF_ESW_VIMSEL_IM2(x) (((x)&0x00000003)<<4)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_VOMSEL */
|
|
+#define MCF_ESW_VOMSEL_OM0(x) (((x)&0x00000003)<<0)
|
|
+#define MCF_ESW_VOMSEL_OM1(x) (((x)&0x00000003)<<2)
|
|
+#define MCF_ESW_VOMSEL_OM2(x) (((x)&0x00000003)<<4)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_VIMEN */
|
|
+#define MCF_ESW_VIMEN_EN0 (0x00000001)
|
|
+#define MCF_ESW_VIMEN_EN1 (0x00000002)
|
|
+#define MCF_ESW_VIMEN_EN2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_VID */
|
|
+#define MCF_ESW_VID_TAG(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_MCR */
|
|
+#define MCF_ESW_MCR_PORT(x) (((x)&0x0000000F)<<0)
|
|
+#define MCF_ESW_MCR_MEN (0x00000010)
|
|
+#define MCF_ESW_MCR_INGMAP (0x00000020)
|
|
+#define MCF_ESW_MCR_EGMAP (0x00000040)
|
|
+#define MCF_ESW_MCR_INGSA (0x00000080)
|
|
+#define MCF_ESW_MCR_INGDA (0x00000100)
|
|
+#define MCF_ESW_MCR_EGSA (0x00000200)
|
|
+#define MCF_ESW_MCR_EGDA (0x00000400)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_EGMAP */
|
|
+#define MCF_ESW_EGMAP_EG0 (0x00000001)
|
|
+#define MCF_ESW_EGMAP_EG1 (0x00000002)
|
|
+#define MCF_ESW_EGMAP_EG2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_INGMAP */
|
|
+#define MCF_ESW_INGMAP_ING0 (0x00000001)
|
|
+#define MCF_ESW_INGMAP_ING1 (0x00000002)
|
|
+#define MCF_ESW_INGMAP_ING2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_INGSAL */
|
|
+#define MCF_ESW_INGSAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_INGSAH */
|
|
+#define MCF_ESW_INGSAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_INGDAL */
|
|
+#define MCF_ESW_INGDAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_INGDAH */
|
|
+#define MCF_ESW_INGDAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_ENGSAL */
|
|
+#define MCF_ESW_ENGSAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_ENGSAH */
|
|
+#define MCF_ESW_ENGSAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_ENGDAL */
|
|
+#define MCF_ESW_ENGDAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_ENGDAH */
|
|
+#define MCF_ESW_ENGDAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_MCVAL */
|
|
+#define MCF_ESW_MCVAL_COUNT(x) (((x)&0x000000FF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_MMSR */
|
|
+#define MCF_ESW_MMSR_BUSY (0x00000001)
|
|
+#define MCF_ESW_MMSR_NOCELL (0x00000002)
|
|
+#define MCF_ESW_MMSR_MEMFULL (0x00000004)
|
|
+#define MCF_ESW_MMSR_MFLATCH (0x00000008)
|
|
+#define MCF_ESW_MMSR_DQ_GRNT (0x00000040)
|
|
+#define MCF_ESW_MMSR_CELLS_AVAIL(x) (((x)&0x000000FF)<<16)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_LMT */
|
|
+#define MCF_ESW_LMT_THRESH(x) (((x)&0x000000FF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_LFC */
|
|
+#define MCF_ESW_LFC_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PCSR */
|
|
+#define MCF_ESW_PCSR_PC0 (0x00000001)
|
|
+#define MCF_ESW_PCSR_PC1 (0x00000002)
|
|
+#define MCF_ESW_PCSR_PC2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_IOSR */
|
|
+#define MCF_ESW_IOSR_OR0 (0x00000001)
|
|
+#define MCF_ESW_IOSR_OR1 (0x00000002)
|
|
+#define MCF_ESW_IOSR_OR2 (0x00000004)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_QWT */
|
|
+#define MCF_ESW_QWT_Q0WT(x) (((x)&0x0000001F)<<0)
|
|
+#define MCF_ESW_QWT_Q1WT(x) (((x)&0x0000001F)<<8)
|
|
+#define MCF_ESW_QWT_Q2WT(x) (((x)&0x0000001F)<<16)
|
|
+#define MCF_ESW_QWT_Q3WT(x) (((x)&0x0000001F)<<24)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_P0BCT */
|
|
+#define MCF_ESW_P0BCT_THRESH(x) (((x)&0x000000FF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_P0FFEN */
|
|
+#define MCF_ESW_P0FFEN_FEN (0x00000001)
|
|
+#define MCF_ESW_P0FFEN_FD(x) (((x)&0x00000003)<<2)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PSNP */
|
|
+#define MCF_ESW_PSNP_EN (0x00000001)
|
|
+#define MCF_ESW_PSNP_MODE(x) (((x)&0x00000003)<<1)
|
|
+#define MCF_ESW_PSNP_CD (0x00000008)
|
|
+#define MCF_ESW_PSNP_CS (0x00000010)
|
|
+#define MCF_ESW_PSNP_PORT_COMPARE(x) (((x)&0x0000FFFF)<<16)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_IPSNP */
|
|
+#define MCF_ESW_IPSNP_EN (0x00000001)
|
|
+#define MCF_ESW_IPSNP_MODE(x) (((x)&0x00000003)<<1)
|
|
+#define MCF_ESW_IPSNP_PROTOCOL(x) (((x)&0x000000FF)<<8)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PVRES */
|
|
+#define MCF_ESW_PVRES_PRI0(x) (((x)&0x00000007)<<0)
|
|
+#define MCF_ESW_PVRES_PRI1(x) (((x)&0x00000007)<<3)
|
|
+#define MCF_ESW_PVRES_PRI2(x) (((x)&0x00000007)<<6)
|
|
+#define MCF_ESW_PVRES_PRI3(x) (((x)&0x00000007)<<9)
|
|
+#define MCF_ESW_PVRES_PRI4(x) (((x)&0x00000007)<<12)
|
|
+#define MCF_ESW_PVRES_PRI5(x) (((x)&0x00000007)<<15)
|
|
+#define MCF_ESW_PVRES_PRI6(x) (((x)&0x00000007)<<18)
|
|
+#define MCF_ESW_PVRES_PRI7(x) (((x)&0x00000007)<<21)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_IPRES */
|
|
+#define MCF_ESW_IPRES_ADDRESS(x) (((x)&0x000000FF)<<0)
|
|
+#define MCF_ESW_IPRES_IPV4SEL (0x00000100)
|
|
+#define MCF_ESW_IPRES_PRI0(x) (((x)&0x00000003)<<9)
|
|
+#define MCF_ESW_IPRES_PRI1(x) (((x)&0x00000003)<<11)
|
|
+#define MCF_ESW_IPRES_PRI2(x) (((x)&0x00000003)<<13)
|
|
+#define MCF_ESW_IPRES_READ (0x80000000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PRES */
|
|
+#define MCF_ESW_PRES_VLAN (0x00000001)
|
|
+#define MCF_ESW_PRES_IP (0x00000002)
|
|
+#define MCF_ESW_PRES_MAC (0x00000004)
|
|
+#define MCF_ESW_PRES_DFLT_PRI(x) (((x)&0x00000007)<<4)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PID */
|
|
+#define MCF_ESW_PID_VLANID(x) (((x)&0x0000FFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_VRES */
|
|
+#define MCF_ESW_VRES_P0 (0x00000001)
|
|
+#define MCF_ESW_VRES_P1 (0x00000002)
|
|
+#define MCF_ESW_VRES_P2 (0x00000004)
|
|
+#define MCF_ESW_VRES_VLANID(x) (((x)&0x00000FFF)<<3)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_DISCN */
|
|
+#define MCF_ESW_DISCN_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_DISCB */
|
|
+#define MCF_ESW_DISCB_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_NDISCN */
|
|
+#define MCF_ESW_NDISCN_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_NDISCB */
|
|
+#define MCF_ESW_NDISCB_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_POQC */
|
|
+#define MCF_ESW_POQC_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PMVID */
|
|
+#define MCF_ESW_PMVID_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PMVTAG */
|
|
+#define MCF_ESW_PMVTAG_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_PBL */
|
|
+#define MCF_ESW_PBL_COUNT(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_ISR */
|
|
+#define MCF_ESW_ISR_EBERR (0x00000001)
|
|
+#define MCF_ESW_ISR_RXB (0x00000002)
|
|
+#define MCF_ESW_ISR_RXF (0x00000004)
|
|
+#define MCF_ESW_ISR_TXB (0x00000008)
|
|
+#define MCF_ESW_ISR_TXF (0x00000010)
|
|
+#define MCF_ESW_ISR_QM (0x00000020)
|
|
+#define MCF_ESW_ISR_OD0 (0x00000040)
|
|
+#define MCF_ESW_ISR_OD1 (0x00000080)
|
|
+#define MCF_ESW_ISR_OD2 (0x00000100)
|
|
+#define MCF_ESW_ISR_LRN (0x00000200)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_IMR */
|
|
+#define MCF_ESW_IMR_EBERR (0x00000001)
|
|
+#define MCF_ESW_IMR_RXB (0x00000002)
|
|
+#define MCF_ESW_IMR_RXF (0x00000004)
|
|
+#define MCF_ESW_IMR_TXB (0x00000008)
|
|
+#define MCF_ESW_IMR_TXF (0x00000010)
|
|
+#define MCF_ESW_IMR_QM (0x00000020)
|
|
+#define MCF_ESW_IMR_OD0 (0x00000040)
|
|
+#define MCF_ESW_IMR_OD1 (0x00000080)
|
|
+#define MCF_ESW_IMR_OD2 (0x00000100)
|
|
+#define MCF_ESW_IMR_LRN (0x00000200)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_RDSR */
|
|
+#define MCF_ESW_RDSR_ADDRESS(x) (((x)&0x3FFFFFFF)<<2)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_TDSR */
|
|
+#define MCF_ESW_TDSR_ADDRESS(x) (((x)&0x3FFFFFFF)<<2)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_MRBR */
|
|
+#define MCF_ESW_MRBR_SIZE(x) (((x)&0x000003FF)<<4)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_RDAR */
|
|
+#define MCF_ESW_RDAR_R_DES_ACTIVE (0x01000000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_TDAR */
|
|
+#define MCF_ESW_TDAR_X_DES_ACTIVE (0x01000000)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_LREC0 */
|
|
+#define MCF_ESW_LREC0_MACADDR0(x) (((x)&0xFFFFFFFF)<<0)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_LREC1 */
|
|
+#define MCF_ESW_LREC1_MACADDR1(x) (((x)&0x0000FFFF)<<0)
|
|
+#define MCF_ESW_LREC1_HASH(x) (((x)&0x000000FF)<<16)
|
|
+#define MCF_ESW_LREC1_SWPORT(x) (((x)&0x00000003)<<24)
|
|
+
|
|
+/* Bit definitions and macros for MCF_ESW_LSR */
|
|
+#define MCF_ESW_LSR_DA (0x00000001)
|
|
+
|
|
+/* port mirroring port number match */
|
|
+#define MIRROR_EGRESS_PORT_MATCH 1
|
|
+#define MIRROR_INGRESS_PORT_MATCH 2
|
|
+
|
|
+/* port mirroring mac address match */
|
|
+#define MIRROR_EGRESS_SOURCE_MATCH 1
|
|
+#define MIRROR_INGRESS_SOURCE_MATCH 2
|
|
+#define MIRROR_EGRESS_DESTINATION_MATCH 3
|
|
+#define MIRROR_INGRESS_DESTINATION_MATCH 4
|
|
+
|
|
+#endif /* SWITCH_H */
|
|
--- a/include/linux/fsl_devices.h
|
|
+++ b/include/linux/fsl_devices.h
|
|
@@ -129,4 +129,21 @@ struct fsl_ata_platform_data {
|
|
void (*exit)(void);
|
|
int (*get_clk_rate)(void);
|
|
};
|
|
+
|
|
+struct net_device;
|
|
+struct coldfire_switch_platform_data {
|
|
+ int hash_table;
|
|
+ unsigned int *switch_hw;
|
|
+ void (*request_intrs)(struct net_device *dev,
|
|
+ irqreturn_t (*)(int, void *),
|
|
+ void *irq_privatedata);
|
|
+ void (*set_mii)(struct net_device *dev);
|
|
+ void (*get_mac)(struct net_device *dev);
|
|
+ void (*enable_phy_intr)(void);
|
|
+ void (*disable_phy_intr)(void);
|
|
+ void (*phy_ack_intr)(void);
|
|
+ void (*localhw_setup)(void);
|
|
+ void (*uncache)(unsigned long addr);
|
|
+ void (*platform_flush_cache)(void);
|
|
+};
|
|
#endif /* _FSL_DEVICE_H_ */
|
|
--- a/net/core/dev.c
|
|
+++ b/net/core/dev.c
|
|
@@ -4756,6 +4756,10 @@ static int dev_ifsioc(struct net *net, s
|
|
default:
|
|
if ((cmd >= SIOCDEVPRIVATE &&
|
|
cmd <= SIOCDEVPRIVATE + 15) ||
|
|
+#if defined(CONFIG_MODELO_SWITCH)
|
|
+ (cmd >= 0x9101 &&
|
|
+ cmd <= 0x92ff) ||
|
|
+#endif
|
|
cmd == SIOCBONDENSLAVE ||
|
|
cmd == SIOCBONDRELEASE ||
|
|
cmd == SIOCBONDSETHWADDR ||
|
|
@@ -4948,6 +4952,10 @@ int dev_ioctl(struct net *net, unsigned
|
|
*/
|
|
default:
|
|
if (cmd == SIOCWANDEV ||
|
|
+#if defined(CONFIG_MODELO_SWITCH)
|
|
+ (cmd >= 0x9101 &&
|
|
+ cmd <= 0x92ff) ||
|
|
+#endif
|
|
(cmd >= SIOCDEVPRIVATE &&
|
|
cmd <= SIOCDEVPRIVATE + 15)) {
|
|
dev_load(net, ifr.ifr_name);
|