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Message-ID: <1431003943-14906-6-git-send-email-madalin.bucur@freescale.com>
Date: Thu, 7 May 2015 16:05:37 +0300
From: Madalin Bucur <madalin.bucur@...escale.com>
To: <netdev@...r.kernel.org>
CC: Igal Liberman <Igal.Liberman@...escale.com>
Subject: [RFC,v3 06/12] fsl/fman: Add the FMan MAC FLIB
From: Igal Liberman <Igal.Liberman@...escale.com>
The FMan MAC FLib provides basic API used by the drivers to
configure and control the FMan MAC hardware.
Signed-off-by: Igal Liberman <Igal.Liberman@...escale.com>
---
drivers/net/ethernet/freescale/fman/Makefile | 1 +
drivers/net/ethernet/freescale/fman/mac/Makefile | 5 +
.../net/ethernet/freescale/fman/mac/fman_crc32.c | 116 +++++
.../net/ethernet/freescale/fman/mac/fman_crc32.h | 39 ++
.../net/ethernet/freescale/fman/mac/fman_dtsec.c | 571 +++++++++++++++++++++
.../freescale/fman/mac/fman_dtsec_mii_acc.c | 168 ++++++
.../net/ethernet/freescale/fman/mac/fman_memac.c | 365 +++++++++++++
.../freescale/fman/mac/fman_memac_mii_acc.c | 217 ++++++++
.../net/ethernet/freescale/fman/mac/fman_tgec.c | 217 ++++++++
9 files changed, 1699 insertions(+)
create mode 100644 drivers/net/ethernet/freescale/fman/mac/Makefile
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_crc32.c
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_crc32.h
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_dtsec.c
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_dtsec_mii_acc.c
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_memac.c
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_memac_mii_acc.c
create mode 100644 drivers/net/ethernet/freescale/fman/mac/fman_tgec.c
diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile
index a9ae0aa..534d1ed 100644
--- a/drivers/net/ethernet/freescale/fman/Makefile
+++ b/drivers/net/ethernet/freescale/fman/Makefile
@@ -5,3 +5,4 @@ obj-y += fsl_fman.o
fsl_fman-objs := fman.o
obj-y += port/
+obj-y += mac/
diff --git a/drivers/net/ethernet/freescale/fman/mac/Makefile b/drivers/net/ethernet/freescale/fman/mac/Makefile
new file mode 100644
index 0000000..80b7048
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/Makefile
@@ -0,0 +1,5 @@
+obj-$(CONFIG_FSL_FMAN_MAC) += fsl_fman_mac.o
+
+fsl_fman_mac-objs := fman_dtsec.o fman_dtsec_mii_acc.o \
+ fman_memac.o fman_tgec.o \
+ fman_crc32.o fman_memac_mii_acc.o
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_crc32.c b/drivers/net/ethernet/freescale/fman/mac/fman_crc32.c
new file mode 100644
index 0000000..1536d12
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_crc32.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fman_crc32.h"
+#include "common/general.h"
+
+/* precomputed CRC values for address hashing */
+static const uint32_t crc_tbl[256] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
+ 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
+ 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+ 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
+ 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
+ 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
+ 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
+ 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+ 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
+ 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
+ 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
+ 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
+ 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+ 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
+ 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
+ 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
+ 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
+ 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+ 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
+ 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
+ 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
+ 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+/* Get the mirrored value of a byte size number. (0x11010011 --> 0x11001011) */
+static inline uint8_t get_mirror8(uint8_t n)
+{
+ uint8_t mirror[16] = {
+ 0x00, 0x08, 0x04, 0x0c, 0x02, 0x0a, 0x06, 0x0e,
+ 0x01, 0x09, 0x05, 0x0d, 0x03, 0x0b, 0x07, 0x0f
+ };
+ return (uint8_t)(((mirror[n & 0x0f] << 4) | (mirror[n >> 4])));
+}
+
+static inline uint32_t get_mirror32(uint32_t n)
+{
+ return ((uint32_t)get_mirror8((uint8_t)(n)) << 24) |
+ ((uint32_t)get_mirror8((uint8_t)(n >> 8)) << 16) |
+ ((uint32_t)get_mirror8((uint8_t)(n >> 16)) << 8) |
+ ((uint32_t)get_mirror8((uint8_t)(n >> 24)));
+}
+
+uint32_t get_mac_addr_crc(uint64_t _addr)
+{
+ uint32_t i;
+ uint8_t data;
+ uint32_t crc;
+
+ /* CRC calculation */
+ crc = 0xffffffff;
+ for (i = 0; i < 6; i++) {
+ data = (uint8_t)(_addr >> ((5 - i) * 8));
+ crc = crc ^ data;
+ crc = crc_tbl[crc & 0xff] ^ (crc >> 8);
+ }
+
+ crc = get_mirror32(crc);
+ return crc;
+}
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_crc32.h b/drivers/net/ethernet/freescale/fman/mac/fman_crc32.h
new file mode 100644
index 0000000..eac30f3
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_crc32.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __FMAN_CRC32_H
+#define __FMAN_CRC32_H
+
+#include "common/general.h"
+
+uint32_t get_mac_addr_crc(uint64_t _addr);
+
+#endif /* __FMAN_CRC32_H */
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/mac/fman_dtsec.c
new file mode 100644
index 0000000..290a037
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_dtsec.c
@@ -0,0 +1,571 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fsl_fman_dtsec.h"
+
+void fman_dtsec_stop_rx(struct dtsec_regs __iomem *regs)
+{
+ /* Assert the graceful stop bit */
+ iowrite32be(ioread32be(®s->rctrl) | RCTRL_GRS, ®s->rctrl);
+}
+
+void fman_dtsec_stop_tx(struct dtsec_regs __iomem *regs)
+{
+ /* Assert the graceful stop bit */
+ iowrite32be(ioread32be(®s->tctrl) | DTSEC_TCTRL_GTS, ®s->tctrl);
+}
+
+void fman_dtsec_start_tx(struct dtsec_regs __iomem *regs)
+{
+ /* clear the graceful stop bit */
+ iowrite32be(ioread32be(®s->tctrl) & ~DTSEC_TCTRL_GTS, ®s->tctrl);
+}
+
+void fman_dtsec_start_rx(struct dtsec_regs __iomem *regs)
+{
+ /* clear the graceful stop bit */
+ iowrite32be(ioread32be(®s->rctrl) & ~RCTRL_GRS, ®s->rctrl);
+}
+
+void fman_dtsec_defconfig(struct dtsec_cfg *cfg)
+{
+ cfg->halfdup_on = DEFAULT_HALFDUP_ON;
+ cfg->halfdup_retransmit = DEFAULT_HALFDUP_RETRANSMIT;
+ cfg->halfdup_coll_window = DEFAULT_HALFDUP_COLL_WINDOW;
+ cfg->halfdup_excess_defer = DEFAULT_HALFDUP_EXCESS_DEFER;
+ cfg->halfdup_no_backoff = DEFAULT_HALFDUP_NO_BACKOFF;
+ cfg->halfdup_bp_no_backoff = DEFAULT_HALFDUP_BP_NO_BACKOFF;
+ cfg->halfdup_alt_backoff_val = DEFAULT_HALFDUP_ALT_BACKOFF_VAL;
+ cfg->halfdup_alt_backoff_en = DEFAULT_HALFDUP_ALT_BACKOFF_EN;
+ cfg->rx_drop_bcast = DEFAULT_RX_DROP_BCAST;
+ cfg->rx_short_frm = DEFAULT_RX_SHORT_FRM;
+ cfg->rx_len_check = DEFAULT_RX_LEN_CHECK;
+ cfg->tx_pad_crc = DEFAULT_TX_PAD_CRC;
+ cfg->tx_crc = DEFAULT_TX_CRC;
+ cfg->rx_ctrl_acc = DEFAULT_RX_CTRL_ACC;
+ cfg->tx_pause_time = DEFAULT_TX_PAUSE_TIME;
+ /* PHY address 0 is reserved (DPAA RM) */
+ cfg->tbipa = DEFAULT_TBIPA;
+ cfg->rx_prepend = DEFAULT_RX_PREPEND;
+ cfg->ptp_tsu_en = DEFAULT_PTP_TSU_EN;
+ cfg->ptp_exception_en = DEFAULT_PTP_EXCEPTION_EN;
+ cfg->preamble_len = DEFAULT_PREAMBLE_LEN;
+ cfg->rx_preamble = DEFAULT_RX_PREAMBLE;
+ cfg->tx_preamble = DEFAULT_TX_PREAMBLE;
+ cfg->loopback = DEFAULT_LOOPBACK;
+ cfg->rx_time_stamp_en = DEFAULT_RX_TIME_STAMP_EN;
+ cfg->tx_time_stamp_en = DEFAULT_TX_TIME_STAMP_EN;
+ cfg->rx_flow = DEFAULT_RX_FLOW;
+ cfg->tx_flow = DEFAULT_TX_FLOW;
+ cfg->rx_group_hash_exd = DEFAULT_RX_GROUP_HASH_EXD;
+ cfg->tx_pause_time_extd = DEFAULT_TX_PAUSE_TIME_EXTD;
+ cfg->rx_promisc = DEFAULT_RX_PROMISC;
+ cfg->non_back_to_back_ipg1 = DEFAULT_NON_BACK_TO_BACK_IPG1;
+ cfg->non_back_to_back_ipg2 = DEFAULT_NON_BACK_TO_BACK_IPG2;
+ cfg->min_ifg_enforcement = DEFAULT_MIN_IFG_ENFORCEMENT;
+ cfg->back_to_back_ipg = DEFAULT_BACK_TO_BACK_IPG;
+ cfg->maximum_frame = DEFAULT_MAXIMUM_FRAME;
+ cfg->tbi_phy_addr = DEFAULT_TBI_PHY_ADDR;
+ cfg->wake_on_lan = DEFAULT_WAKE_ON_LAN;
+}
+
+int fman_dtsec_init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
+ enum enet_interface iface_mode,
+ enum enet_speed iface_speed,
+ uint8_t *macaddr,
+ uint8_t __maybe_unused fm_rev_maj,
+ uint8_t __maybe_unused fm_rev_min, uint32_t exception_mask)
+{
+ bool is_rgmii, is_sgmii, is_qsgmii;
+ int i;
+ uint32_t tmp;
+
+ /* let's start with a soft reset */
+ iowrite32be(MACCFG1_SOFT_RESET, ®s->maccfg1);
+ iowrite32be(0, ®s->maccfg1);
+
+ /*dtsec_id2*/
+ tmp = ioread32be(®s->tsec_id2);
+
+ /* check RGMII support */
+ if (iface_mode == E_ENET_IF_RGMII || iface_mode == E_ENET_IF_RMII)
+ if (tmp & DTSEC_ID2_INT_REDUCED_OFF)
+ return -EINVAL;
+
+ if (iface_mode == E_ENET_IF_SGMII || iface_mode == E_ENET_IF_MII)
+ if (tmp & DTSEC_ID2_INT_REDUCED_OFF)
+ return -EINVAL;
+
+ /*ECNTRL*/
+
+ is_rgmii = (bool)((iface_mode == E_ENET_IF_RGMII) ? true : false);
+ is_sgmii = (bool)((iface_mode == E_ENET_IF_SGMII) ? true : false);
+ is_qsgmii = (bool)((iface_mode == E_ENET_IF_QSGMII) ? true : false);
+
+ tmp = 0;
+ if (is_rgmii || iface_mode == E_ENET_IF_GMII)
+ tmp |= DTSEC_ECNTRL_GMIIM;
+ if (is_sgmii)
+ tmp |= (DTSEC_ECNTRL_SGMIIM | DTSEC_ECNTRL_TBIM);
+ if (is_qsgmii)
+ tmp |= (DTSEC_ECNTRL_SGMIIM | DTSEC_ECNTRL_TBIM |
+ DTSEC_ECNTRL_QSGMIIM);
+ if (is_rgmii)
+ tmp |= DTSEC_ECNTRL_RPM;
+ if (iface_speed == E_ENET_SPEED_100)
+ tmp |= DTSEC_ECNTRL_R100M;
+
+ iowrite32be(tmp, ®s->ecntrl);
+ /*ECNTRL*/
+
+ /*TCTRL*/
+ tmp = 0;
+ if (cfg->halfdup_on)
+ tmp |= DTSEC_TCTRL_THDF;
+ if (cfg->tx_time_stamp_en)
+ tmp |= DTSEC_TCTRL_TTSE;
+
+ iowrite32be(tmp, ®s->tctrl);
+
+ /*TCTRL*/
+
+ /*PTV*/
+ tmp = 0;
+
+#ifdef FM_SHORT_PAUSE_TIME_ERRATA_DTSEC1
+ if ((fm_rev_maj == 1) && (fm_rev_min == 0))
+ cfg->tx_pause_time += 2;
+#endif /* FM_SHORT_PAUSE_TIME_ERRATA_DTSEC1 */
+
+ if (cfg->tx_pause_time)
+ tmp |= cfg->tx_pause_time;
+ if (cfg->tx_pause_time_extd)
+ tmp |= cfg->tx_pause_time_extd << PTV_PTE_OFST;
+ iowrite32be(tmp, ®s->ptv);
+
+ /*RCTRL*/
+ tmp = 0;
+ tmp |= ((uint32_t)(cfg->rx_prepend & 0x0000001f)) << 16;
+ if (cfg->rx_ctrl_acc)
+ tmp |= RCTRL_CFA;
+ if (cfg->rx_group_hash_exd)
+ tmp |= RCTRL_GHTX;
+ if (cfg->rx_time_stamp_en)
+ tmp |= RCTRL_RTSE;
+ if (cfg->rx_drop_bcast)
+ tmp |= RCTRL_BC_REJ;
+ if (cfg->rx_short_frm)
+ tmp |= RCTRL_RSF;
+ if (cfg->rx_promisc)
+ tmp |= RCTRL_PROM;
+
+ iowrite32be(tmp, ®s->rctrl);
+ /*RCTRL*/
+
+ /*Assign a Phy Address to the TBI (TBIPA).
+ *Done also in cases where TBI is not selected to avoid conflict with
+ *the external PHY's Physical address
+ */
+ iowrite32be(cfg->tbipa, ®s->tbipa);
+
+ /*TMR_CTL*/
+ iowrite32be(0, ®s->tmr_ctrl);
+
+ if (cfg->ptp_tsu_en) {
+ tmp = 0;
+ tmp |= TMR_PEVENT_TSRE;
+ iowrite32be(tmp, ®s->tmr_pevent);
+
+ if (cfg->ptp_exception_en) {
+ tmp = 0;
+ tmp |= TMR_PEMASK_TSREEN;
+ iowrite32be(tmp, ®s->tmr_pemask);
+ }
+ }
+
+ /*MACCFG1*/
+ tmp = 0;
+ if (cfg->loopback)
+ tmp |= MACCFG1_LOOPBACK;
+ if (cfg->rx_flow)
+ tmp |= MACCFG1_RX_FLOW;
+ if (cfg->tx_flow)
+ tmp |= MACCFG1_TX_FLOW;
+ iowrite32be(tmp, ®s->maccfg1);
+
+ /*MACCFG1*/
+
+ /*MACCFG2*/
+ tmp = 0;
+
+ if (iface_speed < E_ENET_SPEED_1000)
+ tmp |= MACCFG2_NIBBLE_MODE;
+ else if (iface_speed == E_ENET_SPEED_1000)
+ tmp |= MACCFG2_BYTE_MODE;
+
+ tmp |= ((uint32_t)cfg->preamble_len & 0x0000000f)
+ << PREAMBLE_LENGTH_SHIFT;
+
+ if (cfg->rx_preamble)
+ tmp |= MACCFG2_PRE_AM_RX_EN;
+ if (cfg->tx_preamble)
+ tmp |= MACCFG2_PRE_AM_TX_EN;
+ if (cfg->rx_len_check)
+ tmp |= MACCFG2_LENGTH_CHECK;
+ if (cfg->tx_pad_crc)
+ tmp |= MACCFG2_PAD_CRC_EN;
+ if (cfg->tx_crc)
+ tmp |= MACCFG2_CRC_EN;
+ if (!cfg->halfdup_on)
+ tmp |= MACCFG2_FULL_DUPLEX;
+ iowrite32be(tmp, ®s->maccfg2);
+
+ /*MACCFG2*/
+
+ /*IPGIFG*/
+ tmp = (((cfg->non_back_to_back_ipg1 <<
+ IPGIFG_NON_BACK_TO_BACK_IPG_1_SHIFT)
+ & IPGIFG_NON_BACK_TO_BACK_IPG_1)
+ | ((cfg->non_back_to_back_ipg2 <<
+ IPGIFG_NON_BACK_TO_BACK_IPG_2_SHIFT)
+ & IPGIFG_NON_BACK_TO_BACK_IPG_2)
+ | ((cfg->min_ifg_enforcement << IPGIFG_MIN_IFG_ENFORCEMENT_SHIFT)
+ & IPGIFG_MIN_IFG_ENFORCEMENT)
+ | (cfg->back_to_back_ipg & IPGIFG_BACK_TO_BACK_IPG));
+ iowrite32be(tmp, ®s->ipgifg);
+
+ /*IPGIFG*/
+
+ /*HAFDUP*/
+ tmp = 0;
+
+ if (cfg->halfdup_alt_backoff_en)
+ tmp = (uint32_t)(HAFDUP_ALT_BEB |
+ ((cfg->halfdup_alt_backoff_val & 0x0000000f)
+ << HAFDUP_ALTERNATE_BEB_TRUNCATION_SHIFT));
+ if (cfg->halfdup_bp_no_backoff)
+ tmp |= HAFDUP_BP_NO_BACKOFF;
+ if (cfg->halfdup_no_backoff)
+ tmp |= HAFDUP_NO_BACKOFF;
+ if (cfg->halfdup_excess_defer)
+ tmp |= HAFDUP_EXCESS_DEFER;
+ tmp |= ((cfg->halfdup_retransmit << HAFDUP_RETRANSMISSION_MAX_SHIFT)
+ & HAFDUP_RETRANSMISSION_MAX);
+ tmp |= (cfg->halfdup_coll_window & HAFDUP_COLLISION_WINDOW);
+
+ iowrite32be(tmp, ®s->hafdup);
+ /*HAFDUP*/
+
+ /*MAXFRM*/
+ /* Initialize MAXFRM */
+ iowrite32be(cfg->maximum_frame, ®s->maxfrm);
+
+ /*MAXFRM*/
+
+ /*CAM1*/
+ iowrite32be(0xffffffff, ®s->cam1);
+ iowrite32be(0xffffffff, ®s->cam2);
+
+ /*IMASK*/
+ iowrite32be(exception_mask, ®s->imask);
+ /*IMASK*/
+
+ /*IEVENT*/
+ iowrite32be(0xffffffff, ®s->ievent);
+
+ /*MACSTNADDR1/2*/
+
+ tmp = (uint32_t)((macaddr[5] << 24) |
+ (macaddr[4] << 16) | (macaddr[3] << 8) | macaddr[2]);
+ iowrite32be(tmp, ®s->macstnaddr1);
+
+ tmp = (uint32_t)((macaddr[1] << 24) | (macaddr[0] << 16));
+ iowrite32be(tmp, ®s->macstnaddr2);
+
+ /*MACSTNADDR1/2*/
+
+ /*HASH*/
+ for (i = 0; i < NUM_OF_HASH_REGS; i++) {
+ /* Initialize IADDRx */
+ iowrite32be(0, ®s->igaddr[i]);
+ /* Initialize GADDRx */
+ iowrite32be(0, ®s->gaddr[i]);
+ }
+
+ return 0;
+}
+
+uint16_t fman_dtsec_get_max_frame_len(struct dtsec_regs __iomem *regs)
+{
+ return (uint16_t)ioread32be(®s->maxfrm);
+}
+
+void fman_dtsec_set_max_frame_len(struct dtsec_regs __iomem *regs,
+ uint16_t length)
+{
+ iowrite32be(length, ®s->maxfrm);
+}
+
+void fman_dtsec_set_mac_address(struct dtsec_regs __iomem *regs, uint8_t *adr)
+{
+ uint32_t tmp;
+
+ tmp = (uint32_t)((adr[5] << 24) |
+ (adr[4] << 16) | (adr[3] << 8) | adr[2]);
+ iowrite32be(tmp, ®s->macstnaddr1);
+
+ tmp = (uint32_t)((adr[1] << 24) | (adr[0] << 16));
+ iowrite32be(tmp, ®s->macstnaddr2);
+}
+
+void fman_dtsec_get_mac_address(struct dtsec_regs __iomem *regs,
+ uint8_t *macaddr)
+{
+ uint32_t tmp1, tmp2;
+
+ tmp1 = ioread32be(®s->macstnaddr1);
+ tmp2 = ioread32be(®s->macstnaddr2);
+
+ macaddr[0] = (uint8_t)((tmp2 & 0x00ff0000) >> 16);
+ macaddr[1] = (uint8_t)((tmp2 & 0xff000000) >> 24);
+ macaddr[2] = (uint8_t)(tmp1 & 0x000000ff);
+ macaddr[3] = (uint8_t)((tmp1 & 0x0000ff00) >> 8);
+ macaddr[4] = (uint8_t)((tmp1 & 0x00ff0000) >> 16);
+ macaddr[5] = (uint8_t)((tmp1 & 0xff000000) >> 24);
+}
+
+void fman_dtsec_set_bucket(struct dtsec_regs __iomem *regs, int bucket,
+ bool enable)
+{
+ int reg_idx = (bucket >> 5) & 0xf;
+ int bit_idx = bucket & 0x1f;
+ uint32_t bit_mask = 0x80000000 >> bit_idx;
+ uint32_t __iomem *reg;
+
+ if (reg_idx > 7)
+ reg = ®s->gaddr[reg_idx - 8];
+ else
+ reg = ®s->igaddr[reg_idx];
+
+ if (enable)
+ iowrite32be(ioread32be(reg) | bit_mask, reg);
+ else
+ iowrite32be(ioread32be(reg) & (~bit_mask), reg);
+}
+
+int fman_dtsec_adjust_link(struct dtsec_regs __iomem *regs,
+ enum enet_interface __maybe_unused iface_mode,
+ enum enet_speed speed, bool full_dx)
+{
+ uint32_t tmp;
+
+ if ((speed == E_ENET_SPEED_1000) && !full_dx)
+ return -EINVAL;
+
+ tmp = ioread32be(®s->maccfg2);
+ if (!full_dx)
+ tmp &= ~MACCFG2_FULL_DUPLEX;
+ else
+ tmp |= MACCFG2_FULL_DUPLEX;
+
+ tmp &= ~(MACCFG2_NIBBLE_MODE | MACCFG2_BYTE_MODE);
+ if (speed < E_ENET_SPEED_1000)
+ tmp |= MACCFG2_NIBBLE_MODE;
+ else if (speed == E_ENET_SPEED_1000)
+ tmp |= MACCFG2_BYTE_MODE;
+ iowrite32be(tmp, ®s->maccfg2);
+
+ tmp = ioread32be(®s->ecntrl);
+ if (speed == E_ENET_SPEED_100)
+ tmp |= DTSEC_ECNTRL_R100M;
+ else
+ tmp &= ~DTSEC_ECNTRL_R100M;
+ iowrite32be(tmp, ®s->ecntrl);
+
+ return 0;
+}
+
+void fman_dtsec_set_uc_promisc(struct dtsec_regs __iomem *regs, bool enable)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->rctrl);
+
+ if (enable)
+ tmp |= RCTRL_UPROM;
+ else
+ tmp &= ~RCTRL_UPROM;
+
+ iowrite32be(tmp, ®s->rctrl);
+}
+
+void fman_dtsec_set_mc_promisc(struct dtsec_regs __iomem *regs, bool enable)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->rctrl);
+
+ if (enable)
+ tmp |= RCTRL_MPROM;
+ else
+ tmp &= ~RCTRL_MPROM;
+
+ iowrite32be(tmp, ®s->rctrl);
+}
+
+void fman_dtsec_enable(struct dtsec_regs __iomem *regs, bool apply_rx,
+ bool apply_tx)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->maccfg1);
+
+ if (apply_rx)
+ tmp |= MACCFG1_RX_EN;
+
+ if (apply_tx)
+ tmp |= MACCFG1_TX_EN;
+
+ iowrite32be(tmp, ®s->maccfg1);
+}
+
+void fman_dtsec_disable(struct dtsec_regs __iomem *regs, bool apply_rx,
+ bool apply_tx)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->maccfg1);
+
+ if (apply_rx)
+ tmp &= ~MACCFG1_RX_EN;
+
+ if (apply_tx)
+ tmp &= ~MACCFG1_TX_EN;
+
+ iowrite32be(tmp, ®s->maccfg1);
+}
+
+void fman_dtsec_set_tx_pause_frames(struct dtsec_regs __iomem *regs,
+ uint16_t time)
+{
+ uint32_t ptv = 0;
+
+ /* fixme: don't enable tx pause for half-duplex */
+
+ if (time) {
+ ptv = ioread32be(®s->ptv);
+ ptv &= 0xffff0000;
+ ptv |= time & 0x0000ffff;
+ iowrite32be(ptv, ®s->ptv);
+
+ /* trigger the transmission of a flow-control pause frame */
+ iowrite32be(ioread32be(®s->maccfg1) | MACCFG1_TX_FLOW,
+ ®s->maccfg1);
+ } else
+ iowrite32be(ioread32be(®s->maccfg1) & ~MACCFG1_TX_FLOW,
+ ®s->maccfg1);
+}
+
+void fman_dtsec_handle_rx_pause(struct dtsec_regs __iomem *regs, bool en)
+{
+ uint32_t tmp;
+
+ /* todo: check if mac is set to full-duplex */
+
+ tmp = ioread32be(®s->maccfg1);
+ if (en)
+ tmp |= MACCFG1_RX_FLOW;
+ else
+ tmp &= ~MACCFG1_RX_FLOW;
+ iowrite32be(tmp, ®s->maccfg1);
+}
+
+uint32_t fman_dtsec_get_rctrl(struct dtsec_regs __iomem *regs)
+{
+ return ioread32be(®s->rctrl);
+}
+
+uint32_t fman_dtsec_get_revision(struct dtsec_regs __iomem *regs)
+{
+ return ioread32be(®s->tsec_id);
+}
+
+uint32_t fman_dtsec_get_event(struct dtsec_regs __iomem *regs,
+ uint32_t ev_mask)
+{
+ return ioread32be(®s->ievent) & ev_mask;
+}
+
+void fman_dtsec_ack_event(struct dtsec_regs __iomem *regs, uint32_t ev_mask)
+{
+ iowrite32be(ev_mask, ®s->ievent);
+}
+
+uint32_t fman_dtsec_get_interrupt_mask(struct dtsec_regs __iomem *regs)
+{
+ return ioread32be(®s->imask);
+}
+
+uint32_t fman_dtsec_check_and_clear_tmr_event(struct dtsec_regs __iomem *regs)
+{
+ uint32_t event;
+
+ event = ioread32be(®s->tmr_pevent);
+ event &= ioread32be(®s->tmr_pemask);
+
+ if (event)
+ iowrite32be(event, ®s->tmr_pevent);
+ return event;
+}
+
+void fman_dtsec_enable_tmr_interrupt(struct dtsec_regs __iomem *regs)
+{
+ iowrite32be(ioread32be(®s->tmr_pemask) | TMR_PEMASK_TSREEN,
+ ®s->tmr_pemask);
+}
+
+void fman_dtsec_disable_tmr_interrupt(struct dtsec_regs __iomem *regs)
+{
+ iowrite32be(ioread32be(®s->tmr_pemask) & ~TMR_PEMASK_TSREEN,
+ ®s->tmr_pemask);
+}
+
+void fman_dtsec_enable_interrupt(struct dtsec_regs __iomem *regs,
+ uint32_t ev_mask)
+{
+ iowrite32be(ioread32be(®s->imask) | ev_mask, ®s->imask);
+}
+
+void fman_dtsec_disable_interrupt(struct dtsec_regs __iomem *regs,
+ uint32_t ev_mask)
+{
+ iowrite32be(ioread32be(®s->imask) & ~ev_mask, ®s->imask);
+}
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_dtsec_mii_acc.c b/drivers/net/ethernet/freescale/fman/mac/fman_dtsec_mii_acc.c
new file mode 100644
index 0000000..c393938
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_dtsec_mii_acc.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "common/general.h"
+#include "fsl_fman_dtsec_mii_acc.h"
+
+/*dtsec_mii_get_div() - calculates the value of the dtsec mii divider
+ *@...ec_freq: dtsec clock frequency (in Mhz)
+ *This function calculates the dtsec mii clock divider that determines
+ *the MII MDC clock. MII MDC clock will be set to work in the range
+ *of 1.5 to 2.5Mhz
+ *The output of this function is the value of MIIMCFG[MgmtClk] which
+ *implicitly determines the divider value.
+ *Note: the dTSEC system clock is equal to 1/2 of the FMan clock.
+ *The table below which reflects dtsec_mii_get_div() functionality
+ *shows the relations among dtsec_freq, MgmtClk, actual divider
+ *and the MII frequency:
+ *dtsec freq MgmtClk div MII freq Mhz
+ *[0.....80] 1 (1/4)(1/8) [0 to 2.5]
+ *[81...120] 2 (1/6)(1/8) [1.6 to 2.5]
+ *[121..160] 3 (1/8)(1/8) [1.8 to 2.5]
+ *[161..200] 4 (1/10)(1/8) [2.0 to 2.5]
+ *[201..280] 5 (1/14)(1/8) [1.8 to 2.5]
+ *[281..400] 6 (1/20)(1/8) [1.1 to 2.5]
+ *[401..560] 7 (1/28)(1/8) [1.8 to 2.5]
+ *[560..frq] 7 (1/28)(1/8) [frq/224]
+ *Returns: the MIIMCFG[MgmtClk] appropriate value
+ */
+
+static uint8_t dtsec_mii_get_div(uint16_t dtsec_freq)
+{
+ uint16_t mgmt_clk;
+
+ if (dtsec_freq < 80)
+ mgmt_clk = 1;
+ else if (dtsec_freq < 120)
+ mgmt_clk = 2;
+ else if (dtsec_freq < 160)
+ mgmt_clk = 3;
+ else if (dtsec_freq < 200)
+ mgmt_clk = 4;
+ else if (dtsec_freq < 280)
+ mgmt_clk = 5;
+ else if (dtsec_freq < 400)
+ mgmt_clk = 6;
+ else
+ mgmt_clk = 7;
+
+ return (uint8_t)mgmt_clk;
+}
+
+void fman_dtsec_mii_reset(struct dtsec_mii_reg __iomem *regs)
+{
+ /* Reset the management interface */
+ iowrite32be(ioread32be(®s->miimcfg) | MIIMCFG_RESET_MGMT,
+ ®s->miimcfg);
+ iowrite32be(ioread32be(®s->miimcfg) & ~MIIMCFG_RESET_MGMT,
+ ®s->miimcfg);
+}
+
+int fman_dtsec_mii_write_reg(struct dtsec_mii_reg __iomem *regs, uint8_t addr,
+ uint8_t reg, uint16_t data, uint16_t dtsec_freq)
+{
+ uint32_t tmp;
+
+ /* Setup the MII Mgmt clock speed */
+ iowrite32be((uint32_t)dtsec_mii_get_div(dtsec_freq), ®s->miimcfg);
+ /* Memory barrier */
+ wmb();
+
+ /* Stop the MII management read cycle */
+ iowrite32be(0, ®s->miimcom);
+ /* Dummy read to make sure MIIMCOM is written */
+ tmp = ioread32be(®s->miimcom);
+ /* Memory barrier */
+ wmb();
+
+ /* Setting up MII Management Address Register */
+ tmp = (uint32_t)((addr << MIIMADD_PHY_ADDR_SHIFT) | reg);
+ iowrite32be(tmp, ®s->miimadd);
+ /* Memory barrier */
+ wmb();
+
+ /* Setting up MII Management Control Register with data */
+ iowrite32be((uint32_t)data, ®s->miimcon);
+ /* Dummy read to make sure MIIMCON is written */
+ tmp = ioread32be(®s->miimcon);
+ /* Memory barrier */
+ wmb();
+
+ /* Wait until MII management write is complete */
+ /* todo: a timeout could be useful here */
+ while ((ioread32be(®s->miimind)) & MIIMIND_BUSY)
+ ; /* busy wait */
+
+ return 0;
+}
+
+int fman_dtsec_mii_read_reg(struct dtsec_mii_reg __iomem *regs, uint8_t addr,
+ uint8_t reg, uint16_t *data, uint16_t dtsec_freq)
+{
+ uint32_t tmp;
+
+ /* Setup the MII Mgmt clock speed */
+ iowrite32be((uint32_t)dtsec_mii_get_div(dtsec_freq), ®s->miimcfg);
+ /* Memory barrier */
+ wmb();
+
+ /* Setting up the MII Management Address Register */
+ tmp = (uint32_t)((addr << MIIMADD_PHY_ADDR_SHIFT) | reg);
+ iowrite32be(tmp, ®s->miimadd);
+ /* Memory barrier */
+ wmb();
+
+ /* Perform an MII management read cycle */
+ iowrite32be(MIIMCOM_READ_CYCLE, ®s->miimcom);
+ /* Dummy read to make sure MIIMCOM is written */
+ tmp = ioread32be(®s->miimcom);
+ /* Memory barrier */
+ wmb();
+
+ /* Wait until MII management read is complete */
+ /* todo: a timeout could be useful here */
+ while ((ioread32be(®s->miimind)) & MIIMIND_BUSY)
+ ; /* busy wait */
+
+ /* Read MII management status */
+ *data = (uint16_t)ioread32be(®s->miimstat);
+ /* Memory barrier */
+ wmb();
+
+ iowrite32be(0, ®s->miimcom);
+ /* Dummy read to make sure MIIMCOM is written */
+ tmp = ioread32be(®s->miimcom);
+
+ if (*data == 0xffff)
+ return -ENXIO;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_memac.c b/drivers/net/ethernet/freescale/fman/mac/fman_memac.c
new file mode 100644
index 0000000..e0bac5a
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_memac.c
@@ -0,0 +1,365 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fsl_fman_memac.h"
+
+uint32_t fman_memac_get_event(struct memac_regs __iomem *regs, uint32_t ev_mask)
+{
+ return ioread32be(®s->ievent) & ev_mask;
+}
+
+uint32_t fman_memac_get_interrupt_mask(struct memac_regs __iomem *regs)
+{
+ return ioread32be(®s->imask);
+}
+
+void fman_memac_ack_event(struct memac_regs __iomem *regs, uint32_t ev_mask)
+{
+ iowrite32be(ev_mask, ®s->ievent);
+}
+
+void fman_memac_set_promiscuous(struct memac_regs __iomem *regs, bool val)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+
+ if (val)
+ tmp |= CMD_CFG_PROMIS_EN;
+ else
+ tmp &= ~CMD_CFG_PROMIS_EN;
+
+ iowrite32be(tmp, ®s->command_config);
+}
+
+void fman_memac_clear_addr_in_paddr(struct memac_regs __iomem *regs,
+ uint8_t paddr_num)
+{
+ if (paddr_num == 0) {
+ iowrite32be(0, ®s->mac_addr0.mac_addr_l);
+ iowrite32be(0, ®s->mac_addr0.mac_addr_u);
+ } else {
+ iowrite32be(0x0, ®s->mac_addr[paddr_num - 1].mac_addr_l);
+ iowrite32be(0x0, ®s->mac_addr[paddr_num - 1].mac_addr_u);
+ }
+}
+
+void fman_memac_add_addr_in_paddr(struct memac_regs __iomem *regs,
+ uint8_t *adr, uint8_t paddr_num)
+{
+ uint32_t tmp0, tmp1;
+
+ tmp0 = (uint32_t)(adr[0] | adr[1] << 8 | adr[2] << 16 | adr[3] << 24);
+ tmp1 = (uint32_t)(adr[4] | adr[5] << 8);
+
+ if (paddr_num == 0) {
+ iowrite32be(tmp0, ®s->mac_addr0.mac_addr_l);
+ iowrite32be(tmp1, ®s->mac_addr0.mac_addr_u);
+ } else {
+ iowrite32be(tmp0, ®s->mac_addr[paddr_num - 1].mac_addr_l);
+ iowrite32be(tmp1, ®s->mac_addr[paddr_num - 1].mac_addr_u);
+ }
+}
+
+void fman_memac_enable(struct memac_regs __iomem *regs, bool apply_rx,
+ bool apply_tx)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+
+ if (apply_rx)
+ tmp |= CMD_CFG_RX_EN;
+
+ if (apply_tx)
+ tmp |= CMD_CFG_TX_EN;
+
+ iowrite32be(tmp, ®s->command_config);
+}
+
+void fman_memac_disable(struct memac_regs __iomem *regs, bool apply_rx,
+ bool apply_tx)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+
+ if (apply_rx)
+ tmp &= ~CMD_CFG_RX_EN;
+
+ if (apply_tx)
+ tmp &= ~CMD_CFG_TX_EN;
+
+ iowrite32be(tmp, ®s->command_config);
+}
+
+void fman_memac_reset(struct memac_regs __iomem *regs)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+
+ tmp |= CMD_CFG_SW_RESET;
+
+ iowrite32be(tmp, ®s->command_config);
+
+ while (ioread32be(®s->command_config) & CMD_CFG_SW_RESET)
+ ;
+}
+
+int fman_memac_init(struct memac_regs __iomem *regs,
+ struct memac_cfg *cfg,
+ enum enet_interface enet_interface,
+ enum enet_speed enet_speed,
+ bool slow_10g_if,
+ uint32_t exceptions)
+{
+ uint32_t tmp;
+
+ /* Config */
+ tmp = 0;
+ if (cfg->wan_mode_enable)
+ tmp |= CMD_CFG_WAN_MODE;
+ if (cfg->promiscuous_mode_enable)
+ tmp |= CMD_CFG_PROMIS_EN;
+ if (cfg->pause_forward_enable)
+ tmp |= CMD_CFG_PAUSE_FWD;
+ if (cfg->pause_ignore)
+ tmp |= CMD_CFG_PAUSE_IGNORE;
+ if (cfg->tx_addr_ins_enable)
+ tmp |= CMD_CFG_TX_ADDR_INS;
+ if (cfg->loopback_enable)
+ tmp |= CMD_CFG_LOOPBACK_EN;
+ if (cfg->cmd_frame_enable)
+ tmp |= CMD_CFG_CNT_FRM_EN;
+ if (cfg->send_idle_enable)
+ tmp |= CMD_CFG_SEND_IDLE;
+ if (cfg->no_length_check_enable)
+ tmp |= CMD_CFG_NO_LEN_CHK;
+ if (cfg->rx_sfd_any)
+ tmp |= CMD_CFG_SFD_ANY;
+ if (cfg->pad_enable)
+ tmp |= CMD_CFG_TX_PAD_EN;
+ if (cfg->wake_on_lan)
+ tmp |= CMD_CFG_MG;
+
+ tmp |= CMD_CFG_CRC_FWD;
+
+ iowrite32be(tmp, ®s->command_config);
+
+ /* Max Frame Length */
+ iowrite32be((uint32_t)cfg->max_frame_length, ®s->maxfrm);
+
+ /* Pause Time */
+ iowrite32be((uint32_t)cfg->pause_quanta, ®s->pause_quanta[0]);
+ iowrite32be((uint32_t)0, ®s->pause_thresh[0]);
+
+ /* IF_MODE */
+ tmp = 0;
+ switch (enet_interface) {
+ case E_ENET_IF_XGMII:
+ case E_ENET_IF_XFI:
+ tmp |= IF_MODE_XGMII;
+ break;
+ default:
+ tmp |= IF_MODE_GMII;
+ if (enet_interface == E_ENET_IF_RGMII && !cfg->loopback_enable)
+ tmp |= IF_MODE_RGMII | IF_MODE_RGMII_AUTO;
+ }
+ iowrite32be(tmp, ®s->if_mode);
+
+ /* TX_FIFO_SECTIONS */
+ tmp = 0;
+ if (enet_interface == E_ENET_IF_XGMII ||
+ enet_interface == E_ENET_IF_XFI) {
+ if (slow_10g_if) {
+ tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_SLOW_10G |
+ TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G);
+ } else {
+ tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_10G |
+ TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G);
+ }
+ } else {
+ tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_1G |
+ TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_1G);
+ }
+ iowrite32be(tmp, ®s->tx_fifo_sections);
+
+ /* clear all pending events and set-up interrupts */
+ fman_memac_ack_event(regs, 0xffffffff);
+ fman_memac_set_exception(regs, exceptions, true);
+
+ return 0;
+}
+
+void fman_memac_set_exception(struct memac_regs __iomem *regs, uint32_t val,
+ bool enable)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->imask);
+ if (enable)
+ tmp |= val;
+ else
+ tmp &= ~val;
+
+ iowrite32be(tmp, ®s->imask);
+}
+
+void fman_memac_set_hash_table(struct memac_regs __iomem *regs, uint32_t val)
+{
+ iowrite32be(val, ®s->hashtable_ctrl);
+}
+
+uint16_t fman_memac_get_max_frame_len(struct memac_regs __iomem *regs)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->maxfrm);
+
+ return (uint16_t)tmp;
+}
+
+void fman_memac_set_tx_pause_frames(struct memac_regs __iomem *regs,
+ uint8_t priority,
+ uint16_t pause_time, uint16_t thresh_time)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->tx_fifo_sections);
+
+ GET_TX_EMPTY_DEFAULT_VALUE(tmp);
+ iowrite32be(tmp, ®s->tx_fifo_sections);
+
+ tmp = ioread32be(®s->command_config);
+ tmp &= ~CMD_CFG_PFC_MODE;
+ priority = 0;
+
+ iowrite32be(tmp, ®s->command_config);
+
+ tmp = ioread32be(®s->pause_quanta[priority / 2]);
+ if (priority % 2)
+ tmp &= 0x0000FFFF;
+ else
+ tmp &= 0xFFFF0000;
+ tmp |= ((uint32_t)pause_time << (16 * (priority % 2)));
+ iowrite32be(tmp, ®s->pause_quanta[priority / 2]);
+
+ tmp = ioread32be(®s->pause_thresh[priority / 2]);
+ if (priority % 2)
+ tmp &= 0x0000FFFF;
+ else
+ tmp &= 0xFFFF0000;
+ tmp |= ((uint32_t)thresh_time << (16 * (priority % 2)));
+ iowrite32be(tmp, ®s->pause_thresh[priority / 2]);
+}
+
+void fman_memac_set_rx_ignore_pause_frames(struct memac_regs __iomem *regs,
+ bool enable)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+ if (enable)
+ tmp |= CMD_CFG_PAUSE_IGNORE;
+ else
+ tmp &= ~CMD_CFG_PAUSE_IGNORE;
+
+ iowrite32be(tmp, ®s->command_config);
+}
+
+void fman_memac_adjust_link(struct memac_regs __iomem *regs,
+ enum enet_interface iface_mode,
+ enum enet_speed speed, bool full_dx)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->if_mode);
+
+ if (full_dx)
+ tmp &= ~IF_MODE_HD;
+ else
+ tmp |= IF_MODE_HD;
+
+ if (iface_mode == E_ENET_IF_RGMII) {
+ /* Configure RGMII in manual mode */
+ tmp &= ~IF_MODE_RGMII_AUTO;
+ tmp &= ~IF_MODE_RGMII_SP_MASK;
+
+ if (full_dx)
+ tmp |= IF_MODE_RGMII_FD;
+ else
+ tmp &= ~IF_MODE_RGMII_FD;
+
+ switch (speed) {
+ case E_ENET_SPEED_1000:
+ tmp |= IF_MODE_RGMII_1000;
+ break;
+ case E_ENET_SPEED_100:
+ tmp |= IF_MODE_RGMII_100;
+ break;
+ case E_ENET_SPEED_10:
+ tmp |= IF_MODE_RGMII_10;
+ break;
+ default:
+ break;
+ }
+ }
+
+ iowrite32be(tmp, ®s->if_mode);
+}
+
+void fman_memac_defconfig(struct memac_cfg *cfg)
+{
+ cfg->reset_on_init = false;
+ cfg->wan_mode_enable = false;
+ cfg->promiscuous_mode_enable = false;
+ cfg->pause_forward_enable = false;
+ cfg->pause_ignore = false;
+ cfg->tx_addr_ins_enable = false;
+ cfg->loopback_enable = false;
+ cfg->cmd_frame_enable = false;
+ cfg->rx_error_discard = false;
+ cfg->send_idle_enable = false;
+ cfg->no_length_check_enable = true;
+ cfg->lgth_check_nostdr = false;
+ cfg->time_stamp_enable = false;
+ cfg->tx_ipg_length = DEFAULT_TX_IPG_LENGTH;
+ cfg->max_frame_length = DEFAULT_FRAME_LENGTH;
+ cfg->pause_quanta = DEFAULT_PAUSE_QUANTA;
+ cfg->pad_enable = true;
+ cfg->phy_tx_ena_on = false;
+ cfg->rx_sfd_any = false;
+ cfg->rx_pbl_fwd = false;
+ cfg->tx_pbl_fwd = false;
+ cfg->debug_mode = false;
+ cfg->wake_on_lan = false;
+}
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_memac_mii_acc.c b/drivers/net/ethernet/freescale/fman/mac/fman_memac_mii_acc.c
new file mode 100644
index 0000000..7addd6d
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_memac_mii_acc.c
@@ -0,0 +1,217 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fsl_fman_memac_mii_acc.h"
+
+static void write_phy_reg_10g(struct memac_mii_access_mem_map __iomem *mii_regs,
+ uint8_t phy_addr, uint8_t reg, uint16_t data)
+{
+ uint32_t tmp_reg;
+
+ tmp_reg = ioread32be(&mii_regs->mdio_cfg);
+ /* Leave only MDIO_CLK_DIV bits set on */
+ tmp_reg &= MDIO_CFG_CLK_DIV_MASK;
+ /* Set maximum MDIO_HOLD value to allow phy to see
+ * change of data signal
+ **/
+ tmp_reg |= MDIO_CFG_HOLD_MASK;
+ /* Add 10G interface mode */
+ tmp_reg |= MDIO_CFG_ENC45;
+ iowrite32be(tmp_reg, &mii_regs->mdio_cfg);
+
+ /* Wait for command completion */
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Specify phy and register to be accessed */
+ iowrite32be(phy_addr, &mii_regs->mdio_ctrl);
+ iowrite32be(reg, &mii_regs->mdio_addr);
+ /* memory barrier */
+ wmb();
+
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Write data */
+ iowrite32be(data, &mii_regs->mdio_data);
+ /* memory barrier */
+ wmb();
+
+ /* Wait for write transaction end */
+ while ((ioread32be(&mii_regs->mdio_data)) & MDIO_DATA_BSY)
+ udelay(1);
+}
+
+static uint32_t read_phy_reg_10g(struct memac_mii_access_mem_map __iomem
+ *mii_regs, uint8_t phy_addr, uint8_t reg,
+ uint16_t *data)
+{
+ uint32_t tmp_reg;
+
+ tmp_reg = ioread32be(&mii_regs->mdio_cfg);
+ /* Leave only MDIO_CLK_DIV bits set on */
+ tmp_reg &= MDIO_CFG_CLK_DIV_MASK;
+ /* Set maximum MDIO_HOLD value to allow phy to see
+ * change of data signal
+ **/
+ tmp_reg |= MDIO_CFG_HOLD_MASK;
+ /* Add 10G interface mode */
+ tmp_reg |= MDIO_CFG_ENC45;
+ iowrite32be(tmp_reg, &mii_regs->mdio_cfg);
+
+ /* Wait for command completion */
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Specify phy and register to be accessed */
+ iowrite32be(phy_addr, &mii_regs->mdio_ctrl);
+ iowrite32be(reg, &mii_regs->mdio_addr);
+ /* memory barrier */
+ wmb();
+
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Read cycle */
+ tmp_reg = phy_addr;
+ tmp_reg |= MDIO_CTL_READ;
+ iowrite32be(tmp_reg, &mii_regs->mdio_ctrl);
+ /* memory barrier */
+ wmb();
+
+ /* Wait for data to be available */
+ while ((ioread32be(&mii_regs->mdio_data)) & MDIO_DATA_BSY)
+ udelay(1);
+
+ *data = (uint16_t)ioread32be(&mii_regs->mdio_data);
+
+ /* Check if there was an error */
+ return ioread32be(&mii_regs->mdio_cfg);
+}
+
+static void write_phy_reg_1g(struct memac_mii_access_mem_map __iomem *mii_regs,
+ uint8_t phy_addr, uint8_t reg, uint16_t data)
+{
+ uint32_t tmp_reg;
+
+ /* Leave only MDIO_CLK_DIV and MDIO_HOLD bits set on */
+ tmp_reg = ioread32be(&mii_regs->mdio_cfg);
+ tmp_reg &= (MDIO_CFG_CLK_DIV_MASK | MDIO_CFG_HOLD_MASK);
+ iowrite32be(tmp_reg, &mii_regs->mdio_cfg);
+
+ /* Wait for command completion */
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Write transaction */
+ tmp_reg = (phy_addr << MDIO_CTL_PHY_ADDR_SHIFT);
+ tmp_reg |= reg;
+ iowrite32be(tmp_reg, &mii_regs->mdio_ctrl);
+
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ iowrite32be(data, &mii_regs->mdio_data);
+
+ /* memory barrier */
+ wmb();
+
+ /* Wait for write transaction to end */
+ while ((ioread32be(&mii_regs->mdio_data)) & MDIO_DATA_BSY)
+ udelay(1);
+}
+
+static uint32_t read_phy_reg_1g(struct memac_mii_access_mem_map __iomem
+ *mii_regs, uint8_t phy_addr, uint8_t reg,
+ uint16_t *data)
+{
+ uint32_t tmp_reg;
+
+ /* Leave only MDIO_CLK_DIV and MDIO_HOLD bits set on */
+ tmp_reg = ioread32be(&mii_regs->mdio_cfg);
+ tmp_reg &= (MDIO_CFG_CLK_DIV_MASK | MDIO_CFG_HOLD_MASK);
+ iowrite32be(tmp_reg, &mii_regs->mdio_cfg);
+
+ /* Wait for command completion */
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Read transaction */
+ tmp_reg = (phy_addr << MDIO_CTL_PHY_ADDR_SHIFT);
+ tmp_reg |= reg;
+ tmp_reg |= MDIO_CTL_READ;
+ iowrite32be(tmp_reg, &mii_regs->mdio_ctrl);
+
+ while ((ioread32be(&mii_regs->mdio_cfg)) & MDIO_CFG_BSY)
+ udelay(1);
+
+ /* Wait for data to be available */
+ while ((ioread32be(&mii_regs->mdio_data)) & MDIO_DATA_BSY)
+ udelay(1);
+
+ *data = (uint16_t)ioread32be(&mii_regs->mdio_data);
+
+ /* Check error */
+ return ioread32be(&mii_regs->mdio_cfg);
+}
+
+int fman_memac_mii_write_phy_reg(struct memac_mii_access_mem_map __iomem
+ *mii_regs, uint8_t phy_addr, uint8_t reg,
+ uint16_t data, enum enet_speed enet_speed)
+{
+ /* Figure out interface type - 10G vs 1G.
+ * In 10G interface both phy_addr and devAddr present.
+ **/
+ if (enet_speed == E_ENET_SPEED_10000)
+ write_phy_reg_10g(mii_regs, phy_addr, reg, data);
+ else
+ write_phy_reg_1g(mii_regs, phy_addr, reg, data);
+
+ return 0;
+}
+
+int fman_memac_mii_read_phy_reg(struct memac_mii_access_mem_map __iomem
+ *mii_regs, uint8_t phy_addr, uint8_t reg,
+ uint16_t *data, enum enet_speed enet_speed)
+{
+ uint32_t ans;
+ /* Figure out interface type - 10G vs 1G.
+ * In 10G interface both phy_addr and devAddr present.
+ **/
+ if (enet_speed == E_ENET_SPEED_10000)
+ ans = read_phy_reg_10g(mii_regs, phy_addr, reg, data);
+ else
+ ans = read_phy_reg_1g(mii_regs, phy_addr, reg, data);
+
+ if (ans & MDIO_CFG_READ_ERR)
+ return -EINVAL;
+ return 0;
+}
diff --git a/drivers/net/ethernet/freescale/fman/mac/fman_tgec.c b/drivers/net/ethernet/freescale/fman/mac/fman_tgec.c
new file mode 100644
index 0000000..11bcc1a
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/mac/fman_tgec.c
@@ -0,0 +1,217 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fsl_fman_tgec.h"
+
+void fman_tgec_set_mac_address(struct tgec_regs __iomem *regs, uint8_t *adr)
+{
+ uint32_t tmp0, tmp1;
+
+ tmp0 = (uint32_t)(adr[0] | adr[1] << 8 | adr[2] << 16 | adr[3] << 24);
+ tmp1 = (uint32_t)(adr[4] | adr[5] << 8);
+ iowrite32be(tmp0, ®s->mac_addr_0);
+ iowrite32be(tmp1, ®s->mac_addr_1);
+}
+
+void fman_tgec_enable(struct tgec_regs __iomem *regs, bool apply_rx,
+ bool apply_tx)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+ if (apply_rx)
+ tmp |= CMD_CFG_RX_EN;
+ if (apply_tx)
+ tmp |= CMD_CFG_TX_EN;
+ iowrite32be(tmp, ®s->command_config);
+}
+
+void fman_tgec_disable(struct tgec_regs __iomem *regs, bool apply_rx,
+ bool apply_tx)
+{
+ uint32_t tmp_reg_32;
+
+ tmp_reg_32 = ioread32be(®s->command_config);
+ if (apply_rx)
+ tmp_reg_32 &= ~CMD_CFG_RX_EN;
+ if (apply_tx)
+ tmp_reg_32 &= ~CMD_CFG_TX_EN;
+ iowrite32be(tmp_reg_32, ®s->command_config);
+}
+
+void fman_tgec_set_promiscuous(struct tgec_regs __iomem *regs, bool val)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+ if (val)
+ tmp |= CMD_CFG_PROMIS_EN;
+ else
+ tmp &= ~CMD_CFG_PROMIS_EN;
+ iowrite32be(tmp, ®s->command_config);
+}
+
+void fman_tgec_set_hash_table(struct tgec_regs __iomem *regs, uint32_t value)
+{
+ iowrite32be(value, ®s->hashtable_ctrl);
+}
+
+void fman_tgec_set_tx_pause_frames(struct tgec_regs __iomem *regs,
+ uint16_t pause_time)
+{
+ iowrite32be((uint32_t)pause_time, ®s->pause_quant);
+}
+
+void fman_tgec_set_rx_ignore_pause_frames(struct tgec_regs __iomem *regs,
+ bool en)
+{
+ uint32_t tmp;
+
+ tmp = ioread32be(®s->command_config);
+ if (en)
+ tmp |= CMD_CFG_PAUSE_IGNORE;
+ else
+ tmp &= ~CMD_CFG_PAUSE_IGNORE;
+ iowrite32be(tmp, ®s->command_config);
+}
+
+uint32_t fman_tgec_get_event(struct tgec_regs __iomem *regs, uint32_t ev_mask)
+{
+ return ioread32be(®s->ievent) & ev_mask;
+}
+
+void fman_tgec_ack_event(struct tgec_regs __iomem *regs, uint32_t ev_mask)
+{
+ iowrite32be(ev_mask, ®s->ievent);
+}
+
+uint32_t fman_tgec_get_interrupt_mask(struct tgec_regs __iomem *regs)
+{
+ return ioread32be(®s->imask);
+}
+
+uint32_t fman_tgec_get_revision(struct tgec_regs __iomem *regs)
+{
+ return ioread32be(®s->tgec_id);
+}
+
+void fman_tgec_enable_interrupt(struct tgec_regs __iomem *regs,
+ uint32_t ev_mask)
+{
+ iowrite32be(ioread32be(®s->imask) | ev_mask, ®s->imask);
+}
+
+void fman_tgec_disable_interrupt(struct tgec_regs __iomem *regs,
+ uint32_t ev_mask)
+{
+ iowrite32be(ioread32be(®s->imask) & ~ev_mask, ®s->imask);
+}
+
+uint16_t fman_tgec_get_max_frame_len(struct tgec_regs __iomem *regs)
+{
+ return (uint16_t)ioread32be(®s->maxfrm);
+}
+
+void fman_tgec_defconfig(struct tgec_cfg *cfg)
+{
+ cfg->wan_mode_enable = DEFAULT_WAN_MODE_ENABLE;
+ cfg->promiscuous_mode_enable = DEFAULT_PROMISCUOUS_MODE_ENABLE;
+ cfg->pause_forward_enable = DEFAULT_PAUSE_FORWARD_ENABLE;
+ cfg->pause_ignore = DEFAULT_PAUSE_IGNORE;
+ cfg->tx_addr_ins_enable = DEFAULT_TX_ADDR_INS_ENABLE;
+ cfg->loopback_enable = DEFAULT_LOOPBACK_ENABLE;
+ cfg->cmd_frame_enable = DEFAULT_CMD_FRAME_ENABLE;
+ cfg->rx_error_discard = DEFAULT_RX_ERROR_DISCARD;
+ cfg->send_idle_enable = DEFAULT_SEND_IDLE_ENABLE;
+ cfg->no_length_check_enable = DEFAULT_NO_LENGTH_CHECK_ENABLE;
+ cfg->lgth_check_nostdr = DEFAULT_LGTH_CHECK_NOSTDR;
+ cfg->time_stamp_enable = DEFAULT_TIME_STAMP_ENABLE;
+ cfg->tx_ipg_length = DEFAULT_TX_IPG_LENGTH;
+ cfg->max_frame_length = DEFAULT_MAX_FRAME_LENGTH;
+ cfg->pause_quant = DEFAULT_PAUSE_QUANT;
+#ifdef FM_TX_ECC_FRMS_ERRATA_10GMAC_A004
+ cfg->skip_fman11_workaround = false;
+#endif /* FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 */
+}
+
+int fman_tgec_init(struct tgec_regs __iomem *regs, struct tgec_cfg *cfg,
+ uint32_t exception_mask)
+{
+ uint32_t tmp;
+
+ /* Config */
+ tmp = 0x40; /* CRC forward */
+ if (cfg->wan_mode_enable)
+ tmp |= CMD_CFG_WAN_MODE;
+ if (cfg->promiscuous_mode_enable)
+ tmp |= CMD_CFG_PROMIS_EN;
+ if (cfg->pause_forward_enable)
+ tmp |= CMD_CFG_PAUSE_FWD;
+ if (cfg->pause_ignore)
+ tmp |= CMD_CFG_PAUSE_IGNORE;
+ if (cfg->tx_addr_ins_enable)
+ tmp |= CMD_CFG_TX_ADDR_INS;
+ if (cfg->loopback_enable)
+ tmp |= CMD_CFG_LOOPBACK_EN;
+ if (cfg->cmd_frame_enable)
+ tmp |= CMD_CFG_CMD_FRM_EN;
+ if (cfg->rx_error_discard)
+ tmp |= CMD_CFG_RX_ER_DISC;
+ if (cfg->send_idle_enable)
+ tmp |= CMD_CFG_SEND_IDLE;
+ if (cfg->no_length_check_enable)
+ tmp |= CMD_CFG_NO_LEN_CHK;
+ if (cfg->time_stamp_enable)
+ tmp |= CMD_CFG_EN_TIMESTAMP;
+ iowrite32be(tmp, ®s->command_config);
+
+ /* Max Frame Length */
+ iowrite32be((uint32_t)cfg->max_frame_length, ®s->maxfrm);
+ /* Pause Time */
+ iowrite32be(cfg->pause_quant, ®s->pause_quant);
+
+ /* clear all pending events and set-up interrupts */
+ fman_tgec_ack_event(regs, 0xffffffff);
+ fman_tgec_enable_interrupt(regs, exception_mask);
+
+ return 0;
+}
+
+void fman_tgec_set_erratum_tx_fifo_corruption_10gmac_a007(struct tgec_regs
+ __iomem *regs)
+{
+ uint32_t tmp;
+
+ /* restore the default tx ipg Length */
+ tmp = (ioread32be(®s->tx_ipg_len) & ~TGEC_TX_IPG_LENGTH_MASK) | 12;
+
+ iowrite32be(tmp, ®s->tx_ipg_len);
+}
--
1.7.11.7
--
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