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1163 lines
35 KiB
Diff
1163 lines
35 KiB
Diff
From 344af44442388ea7f34cb4c4d88fa1162f8d4ddf Mon Sep 17 00:00:00 2001
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From: Bogdan Purcareata <bogdan.purcareata@nxp.com>
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Date: Wed, 12 Apr 2017 12:38:57 +0000
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Subject: [PATCH] staging: fsl-dpaa2/mac: Add APIs for DPMAC objects
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Add the command build/parse APIs for operating on DPMAC
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objects through the DPAA2 Management Complex.
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Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com>
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Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
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---
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drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h | 172 +++++++++
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drivers/staging/fsl-dpaa2/mac/dpmac.c | 620 ++++++++++++++++++++++++++++++
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drivers/staging/fsl-dpaa2/mac/dpmac.h | 342 ++++++++++++++++
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3 files changed, 1134 insertions(+)
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create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h
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create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac.c
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create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac.h
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--- /dev/null
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+++ b/drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h
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@@ -0,0 +1,172 @@
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+/* Copyright 2013-2016 Freescale Semiconductor Inc.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are met:
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+ * * Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * * Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ * * Neither the name of the above-listed copyright holders nor the
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+ * names of any contributors may be used to endorse or promote products
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+ * derived from this software without specific prior written permission.
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+ *
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+ *
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+ * ALTERNATIVELY, this software may be distributed under the terms of the
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+ * GNU General Public License ("GPL") as published by the Free Software
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+ * Foundation, either version 2 of that License or (at your option) any
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+ * later version.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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+ * POSSIBILITY OF SUCH DAMAGE.
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+ */
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+#ifndef _FSL_DPMAC_CMD_H
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+#define _FSL_DPMAC_CMD_H
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+
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+/* DPMAC Version */
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+#define DPMAC_VER_MAJOR 4
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+#define DPMAC_VER_MINOR 2
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+#define DPMAC_CMD_BASE_VERSION 1
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+#define DPMAC_CMD_ID_OFFSET 4
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+
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+#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
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+
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+/* Command IDs */
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+#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
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+#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c)
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+#define DPMAC_CMDID_CREATE DPMAC_CMD(0x90c)
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+#define DPMAC_CMDID_DESTROY DPMAC_CMD(0x98c)
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+#define DPMAC_CMDID_GET_API_VERSION DPMAC_CMD(0xa0c)
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+
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+#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
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+#define DPMAC_CMDID_RESET DPMAC_CMD(0x005)
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+
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+#define DPMAC_CMDID_SET_IRQ_ENABLE DPMAC_CMD(0x012)
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+#define DPMAC_CMDID_GET_IRQ_ENABLE DPMAC_CMD(0x013)
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+#define DPMAC_CMDID_SET_IRQ_MASK DPMAC_CMD(0x014)
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+#define DPMAC_CMDID_GET_IRQ_MASK DPMAC_CMD(0x015)
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+#define DPMAC_CMDID_GET_IRQ_STATUS DPMAC_CMD(0x016)
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+#define DPMAC_CMDID_CLEAR_IRQ_STATUS DPMAC_CMD(0x017)
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+
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+#define DPMAC_CMDID_GET_LINK_CFG DPMAC_CMD(0x0c2)
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+#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD(0x0c3)
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+#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
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+
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+#define DPMAC_CMDID_SET_PORT_MAC_ADDR DPMAC_CMD(0x0c5)
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+
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+/* Macros for accessing command fields smaller than 1byte */
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+#define DPMAC_MASK(field) \
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+ GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
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+ DPMAC_##field##_SHIFT)
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+#define dpmac_set_field(var, field, val) \
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+ ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
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+#define dpmac_get_field(var, field) \
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+ (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
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+
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+struct dpmac_cmd_open {
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+ u32 dpmac_id;
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+};
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+
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+struct dpmac_cmd_create {
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+ u32 mac_id;
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+};
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+
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+struct dpmac_cmd_destroy {
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+ u32 dpmac_id;
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+};
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+
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+struct dpmac_cmd_set_irq_enable {
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+ u8 enable;
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+ u8 pad[3];
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+ u8 irq_index;
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+};
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+
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+struct dpmac_cmd_get_irq_enable {
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+ u32 pad;
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+ u8 irq_index;
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+};
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+
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+struct dpmac_rsp_get_irq_enable {
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+ u8 enabled;
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+};
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+
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+struct dpmac_cmd_set_irq_mask {
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+ u32 mask;
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+ u8 irq_index;
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+};
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+
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+struct dpmac_cmd_get_irq_mask {
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+ u32 pad;
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+ u8 irq_index;
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+};
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+
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+struct dpmac_rsp_get_irq_mask {
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+ u32 mask;
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+};
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+
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+struct dpmac_cmd_get_irq_status {
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+ u32 status;
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+ u8 irq_index;
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+};
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+
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+struct dpmac_rsp_get_irq_status {
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+ u32 status;
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+};
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+
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+struct dpmac_cmd_clear_irq_status {
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+ u32 status;
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+ u8 irq_index;
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+};
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+
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+struct dpmac_rsp_get_attributes {
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+ u8 eth_if;
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+ u8 link_type;
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+ u16 id;
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+ u32 max_rate;
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+};
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+
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+struct dpmac_rsp_get_link_cfg {
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+ u64 options;
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+ u32 rate;
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+};
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+
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+#define DPMAC_STATE_SIZE 1
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+#define DPMAC_STATE_SHIFT 0
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+
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+struct dpmac_cmd_set_link_state {
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+ u64 options;
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+ u32 rate;
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+ u32 pad;
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+ /* only least significant bit is valid */
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+ u8 up;
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+};
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+
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+struct dpmac_cmd_get_counter {
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+ u8 type;
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+};
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+
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+struct dpmac_rsp_get_counter {
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+ u64 pad;
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+ u64 counter;
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+};
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+
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+struct dpmac_rsp_get_api_version {
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+ u16 major;
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+ u16 minor;
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+};
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+
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+struct dpmac_cmd_set_port_mac_addr {
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+ u8 pad[2];
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+ u8 addr[6];
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+};
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+
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+#endif /* _FSL_DPMAC_CMD_H */
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--- /dev/null
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+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.c
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@@ -0,0 +1,620 @@
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+/* Copyright 2013-2016 Freescale Semiconductor Inc.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are met:
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+ * * Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
|
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+ * * Redistributions in binary form must reproduce the above copyright
|
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ * * Neither the name of the above-listed copyright holders nor the
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+ * names of any contributors may be used to endorse or promote products
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+ * derived from this software without specific prior written permission.
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+ *
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+ *
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+ * ALTERNATIVELY, this software may be distributed under the terms of the
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+ * GNU General Public License ("GPL") as published by the Free Software
|
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+ * Foundation, either version 2 of that License or (at your option) any
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+ * later version.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
|
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+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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+ * POSSIBILITY OF SUCH DAMAGE.
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+ */
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+#include "../../fsl-mc/include/mc-sys.h"
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+#include "../../fsl-mc/include/mc-cmd.h"
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+#include "dpmac.h"
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+#include "dpmac-cmd.h"
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+
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+/**
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+ * dpmac_open() - Open a control session for the specified object.
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+ * @mc_io: Pointer to MC portal's I/O object
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+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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+ * @dpmac_id: DPMAC unique ID
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+ * @token: Returned token; use in subsequent API calls
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+ *
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+ * This function can be used to open a control session for an
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+ * already created object; an object may have been declared in
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+ * the DPL or by calling the dpmac_create function.
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+ * This function returns a unique authentication token,
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+ * associated with the specific object ID and the specific MC
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+ * portal; this token must be used in all subsequent commands for
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+ * this specific object
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+ *
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+ * Return: '0' on Success; Error code otherwise.
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+ */
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+int dpmac_open(struct fsl_mc_io *mc_io,
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+ u32 cmd_flags,
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+ int dpmac_id,
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+ u16 *token)
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+{
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+ struct dpmac_cmd_open *cmd_params;
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+ struct mc_command cmd = { 0 };
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+ int err;
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+
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+ /* prepare command */
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+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
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+ cmd_flags,
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+ 0);
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+ cmd_params = (struct dpmac_cmd_open *)cmd.params;
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+ cmd_params->dpmac_id = cpu_to_le32(dpmac_id);
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+
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+ /* send command to mc*/
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+ err = mc_send_command(mc_io, &cmd);
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+ if (err)
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+ return err;
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+
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+ /* retrieve response parameters */
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+ *token = mc_cmd_hdr_read_token(&cmd);
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+
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+ return err;
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+}
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+
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+/**
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+ * dpmac_close() - Close the control session of the object
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+ * @mc_io: Pointer to MC portal's I/O object
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+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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+ * @token: Token of DPMAC object
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+ *
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+ * After this function is called, no further operations are
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+ * allowed on the object without opening a new control session.
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+ *
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+ * Return: '0' on Success; Error code otherwise.
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+ */
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+int dpmac_close(struct fsl_mc_io *mc_io,
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+ u32 cmd_flags,
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+ u16 token)
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+{
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+ struct mc_command cmd = { 0 };
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+
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+ /* prepare command */
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+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
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+ token);
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+
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+ /* send command to mc*/
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+ return mc_send_command(mc_io, &cmd);
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+}
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+
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+/**
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+ * dpmac_create() - Create the DPMAC object.
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+ * @mc_io: Pointer to MC portal's I/O object
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+ * @dprc_token: Parent container token; '0' for default container
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+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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+ * @cfg: Configuration structure
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+ * @obj_id: Returned object id
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+ *
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+ * Create the DPMAC object, allocate required resources and
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+ * perform required initialization.
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+ *
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+ * The function accepts an authentication token of a parent
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+ * container that this object should be assigned to. The token
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+ * can be '0' so the object will be assigned to the default container.
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+ * The newly created object can be opened with the returned
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+ * object id and using the container's associated tokens and MC portals.
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+ *
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+ * Return: '0' on Success; Error code otherwise.
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+ */
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+int dpmac_create(struct fsl_mc_io *mc_io,
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+ u16 dprc_token,
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+ u32 cmd_flags,
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+ const struct dpmac_cfg *cfg,
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+ u32 *obj_id)
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+{
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+ struct dpmac_cmd_create *cmd_params;
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+ struct mc_command cmd = { 0 };
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+ int err;
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+
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+ /* prepare command */
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+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CREATE,
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+ cmd_flags,
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+ dprc_token);
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+ cmd_params = (struct dpmac_cmd_create *)cmd.params;
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+ cmd_params->mac_id = cpu_to_le32(cfg->mac_id);
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+
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+ /* send command to mc*/
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+ err = mc_send_command(mc_io, &cmd);
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+ if (err)
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+ return err;
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+
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+ /* retrieve response parameters */
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+ *obj_id = mc_cmd_read_object_id(&cmd);
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+
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+ return 0;
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+}
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+
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+/**
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+ * dpmac_destroy() - Destroy the DPMAC object and release all its resources.
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+ * @mc_io: Pointer to MC portal's I/O object
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+ * @dprc_token: Parent container token; '0' for default container
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+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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+ * @object_id: The object id; it must be a valid id within the container that
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+ * created this object;
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+ *
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+ * The function accepts the authentication token of the parent container that
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+ * created the object (not the one that currently owns the object). The object
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+ * is searched within parent using the provided 'object_id'.
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+ * All tokens to the object must be closed before calling destroy.
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+ *
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+ * Return: '0' on Success; error code otherwise.
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+ */
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+int dpmac_destroy(struct fsl_mc_io *mc_io,
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+ u16 dprc_token,
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+ u32 cmd_flags,
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+ u32 object_id)
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+{
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+ struct dpmac_cmd_destroy *cmd_params;
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+ struct mc_command cmd = { 0 };
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+
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+ /* prepare command */
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+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_DESTROY,
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+ cmd_flags,
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+ dprc_token);
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+ cmd_params = (struct dpmac_cmd_destroy *)cmd.params;
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+ cmd_params->dpmac_id = cpu_to_le32(object_id);
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+
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+ /* send command to mc*/
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+ return mc_send_command(mc_io, &cmd);
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+}
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+
|
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+/**
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+ * dpmac_set_irq_enable() - Set overall interrupt state.
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+ * @mc_io: Pointer to MC portal's I/O object
|
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+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
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+ * @token: Token of DPMAC object
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+ * @irq_index: The interrupt index to configure
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+ * @en: Interrupt state - enable = 1, disable = 0
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+ *
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+ * Allows GPP software to control when interrupts are generated.
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+ * Each interrupt can have up to 32 causes. The enable/disable control's the
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+ * overall interrupt state. if the interrupt is disabled no causes will cause
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+ * an interrupt.
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+ *
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+ * Return: '0' on Success; Error code otherwise.
|
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+ */
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+int dpmac_set_irq_enable(struct fsl_mc_io *mc_io,
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+ u32 cmd_flags,
|
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+ u16 token,
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+ u8 irq_index,
|
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+ u8 en)
|
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+{
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+ struct dpmac_cmd_set_irq_enable *cmd_params;
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+ struct mc_command cmd = { 0 };
|
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+
|
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+ /* prepare command */
|
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+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ_ENABLE,
|
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+ cmd_flags,
|
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+ token);
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+ cmd_params = (struct dpmac_cmd_set_irq_enable *)cmd.params;
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+ cmd_params->irq_index = irq_index;
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+ cmd_params->enable = en;
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+
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+ /* send command to mc*/
|
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+ return mc_send_command(mc_io, &cmd);
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+}
|
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+
|
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+/**
|
|
+ * dpmac_get_irq_enable() - Get overall interrupt state
|
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+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @irq_index: The interrupt index to configure
|
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+ * @en: Returned interrupt state - enable = 1, disable = 0
|
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+ *
|
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+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_get_irq_enable(struct fsl_mc_io *mc_io,
|
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+ u32 cmd_flags,
|
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+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u8 *en)
|
|
+{
|
|
+ struct dpmac_cmd_get_irq_enable *cmd_params;
|
|
+ struct dpmac_rsp_get_irq_enable *rsp_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err;
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_ENABLE,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ cmd_params = (struct dpmac_cmd_get_irq_enable *)cmd.params;
|
|
+ cmd_params->irq_index = irq_index;
|
|
+
|
|
+ /* send command to mc*/
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ /* retrieve response parameters */
|
|
+ rsp_params = (struct dpmac_rsp_get_irq_enable *)cmd.params;
|
|
+ *en = rsp_params->enabled;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_set_irq_mask() - Set interrupt mask.
|
|
+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @irq_index: The interrupt index to configure
|
|
+ * @mask: Event mask to trigger interrupt;
|
|
+ * each bit:
|
|
+ * 0 = ignore event
|
|
+ * 1 = consider event for asserting IRQ
|
|
+ *
|
|
+ * Every interrupt can have up to 32 causes and the interrupt model supports
|
|
+ * masking/unmasking each cause independently
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_set_irq_mask(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 mask)
|
|
+{
|
|
+ struct dpmac_cmd_set_irq_mask *cmd_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ_MASK,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ cmd_params = (struct dpmac_cmd_set_irq_mask *)cmd.params;
|
|
+ cmd_params->mask = cpu_to_le32(mask);
|
|
+ cmd_params->irq_index = irq_index;
|
|
+
|
|
+ /* send command to mc*/
|
|
+ return mc_send_command(mc_io, &cmd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_get_irq_mask() - Get interrupt mask.
|
|
+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @irq_index: The interrupt index to configure
|
|
+ * @mask: Returned event mask to trigger interrupt
|
|
+ *
|
|
+ * Every interrupt can have up to 32 causes and the interrupt model supports
|
|
+ * masking/unmasking each cause independently
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_get_irq_mask(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 *mask)
|
|
+{
|
|
+ struct dpmac_cmd_get_irq_mask *cmd_params;
|
|
+ struct dpmac_rsp_get_irq_mask *rsp_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err;
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_MASK,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ cmd_params = (struct dpmac_cmd_get_irq_mask *)cmd.params;
|
|
+ cmd_params->irq_index = irq_index;
|
|
+
|
|
+ /* send command to mc*/
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ /* retrieve response parameters */
|
|
+ rsp_params = (struct dpmac_rsp_get_irq_mask *)cmd.params;
|
|
+ *mask = le32_to_cpu(rsp_params->mask);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_get_irq_status() - Get the current status of any pending interrupts.
|
|
+ *
|
|
+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @irq_index: The interrupt index to configure
|
|
+ * @status: Returned interrupts status - one bit per cause:
|
|
+ * 0 = no interrupt pending
|
|
+ * 1 = interrupt pending
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_get_irq_status(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 *status)
|
|
+{
|
|
+ struct dpmac_cmd_get_irq_status *cmd_params;
|
|
+ struct dpmac_rsp_get_irq_status *rsp_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err;
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_STATUS,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ cmd_params = (struct dpmac_cmd_get_irq_status *)cmd.params;
|
|
+ cmd_params->status = cpu_to_le32(*status);
|
|
+ cmd_params->irq_index = irq_index;
|
|
+
|
|
+ /* send command to mc*/
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ /* retrieve response parameters */
|
|
+ rsp_params = (struct dpmac_rsp_get_irq_status *)cmd.params;
|
|
+ *status = le32_to_cpu(rsp_params->status);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_clear_irq_status() - Clear a pending interrupt's status
|
|
+ *
|
|
+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @irq_index: The interrupt index to configure
|
|
+ * @status: Bits to clear (W1C) - one bit per cause:
|
|
+ * 0 = don't change
|
|
+ * 1 = clear status bit
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_clear_irq_status(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 status)
|
|
+{
|
|
+ struct dpmac_cmd_clear_irq_status *cmd_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLEAR_IRQ_STATUS,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ cmd_params = (struct dpmac_cmd_clear_irq_status *)cmd.params;
|
|
+ cmd_params->status = cpu_to_le32(status);
|
|
+ cmd_params->irq_index = irq_index;
|
|
+
|
|
+ /* send command to mc*/
|
|
+ return mc_send_command(mc_io, &cmd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_get_attributes - Retrieve DPMAC attributes.
|
|
+ *
|
|
+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @attr: Returned object's attributes
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ struct dpmac_attr *attr)
|
|
+{
|
|
+ struct dpmac_rsp_get_attributes *rsp_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err;
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_ATTR,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+
|
|
+ /* send command to mc*/
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ /* retrieve response parameters */
|
|
+ rsp_params = (struct dpmac_rsp_get_attributes *)cmd.params;
|
|
+ attr->eth_if = rsp_params->eth_if;
|
|
+ attr->link_type = rsp_params->link_type;
|
|
+ attr->id = le16_to_cpu(rsp_params->id);
|
|
+ attr->max_rate = le32_to_cpu(rsp_params->max_rate);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_get_link_cfg() - Get Ethernet link configuration
|
|
+ * @mc_io: Pointer to opaque I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @cfg: Returned structure with the link configuration
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ struct dpmac_link_cfg *cfg)
|
|
+{
|
|
+ struct dpmac_rsp_get_link_cfg *rsp_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err = 0;
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_LINK_CFG,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+
|
|
+ /* send command to mc*/
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ rsp_params = (struct dpmac_rsp_get_link_cfg *)cmd.params;
|
|
+ cfg->options = le64_to_cpu(rsp_params->options);
|
|
+ cfg->rate = le32_to_cpu(rsp_params->rate);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_set_link_state() - Set the Ethernet link status
|
|
+ * @mc_io: Pointer to opaque I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @link_state: Link state configuration
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ struct dpmac_link_state *link_state)
|
|
+{
|
|
+ struct dpmac_cmd_set_link_state *cmd_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
|
|
+ cmd_params->options = cpu_to_le64(link_state->options);
|
|
+ cmd_params->rate = cpu_to_le32(link_state->rate);
|
|
+ cmd_params->up = dpmac_get_field(link_state->up, STATE);
|
|
+
|
|
+ /* send command to mc*/
|
|
+ return mc_send_command(mc_io, &cmd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_get_counter() - Read a specific DPMAC counter
|
|
+ * @mc_io: Pointer to opaque I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @type: The requested counter
|
|
+ * @counter: Returned counter value
|
|
+ *
|
|
+ * Return: The requested counter; '0' otherwise.
|
|
+ */
|
|
+int dpmac_get_counter(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ enum dpmac_counter type,
|
|
+ u64 *counter)
|
|
+{
|
|
+ struct dpmac_cmd_get_counter *dpmac_cmd;
|
|
+ struct dpmac_rsp_get_counter *dpmac_rsp;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err = 0;
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ dpmac_cmd = (struct dpmac_cmd_get_counter *)cmd.params;
|
|
+ dpmac_cmd->type = type;
|
|
+
|
|
+ /* send command to mc*/
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ dpmac_rsp = (struct dpmac_rsp_get_counter *)cmd.params;
|
|
+ *counter = le64_to_cpu(dpmac_rsp->counter);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* untested */
|
|
+int dpmac_set_port_mac_addr(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ const u8 addr[6])
|
|
+{
|
|
+ struct dpmac_cmd_set_port_mac_addr *dpmac_cmd;
|
|
+ struct mc_command cmd = { 0 };
|
|
+
|
|
+ /* prepare command */
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_PORT_MAC_ADDR,
|
|
+ cmd_flags,
|
|
+ token);
|
|
+ dpmac_cmd = (struct dpmac_cmd_set_port_mac_addr *)cmd.params;
|
|
+ dpmac_cmd->addr[0] = addr[5];
|
|
+ dpmac_cmd->addr[1] = addr[4];
|
|
+ dpmac_cmd->addr[2] = addr[3];
|
|
+ dpmac_cmd->addr[3] = addr[2];
|
|
+ dpmac_cmd->addr[4] = addr[1];
|
|
+ dpmac_cmd->addr[5] = addr[0];
|
|
+
|
|
+ /* send command to mc*/
|
|
+ return mc_send_command(mc_io, &cmd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * dpmac_get_api_version() - Get Data Path MAC version
|
|
+ * @mc_io: Pointer to MC portal's I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @major_ver: Major version of data path mac API
|
|
+ * @minor_ver: Minor version of data path mac API
|
|
+ *
|
|
+ * Return: '0' on Success; Error code otherwise.
|
|
+ */
|
|
+int dpmac_get_api_version(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 *major_ver,
|
|
+ u16 *minor_ver)
|
|
+{
|
|
+ struct dpmac_rsp_get_api_version *rsp_params;
|
|
+ struct mc_command cmd = { 0 };
|
|
+ int err;
|
|
+
|
|
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION,
|
|
+ cmd_flags,
|
|
+ 0);
|
|
+
|
|
+ err = mc_send_command(mc_io, &cmd);
|
|
+ if (err)
|
|
+ return err;
|
|
+
|
|
+ rsp_params = (struct dpmac_rsp_get_api_version *)cmd.params;
|
|
+ *major_ver = le16_to_cpu(rsp_params->major);
|
|
+ *minor_ver = le16_to_cpu(rsp_params->minor);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
--- /dev/null
|
|
+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.h
|
|
@@ -0,0 +1,342 @@
|
|
+/* Copyright 2013-2016 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 the above-listed copyright holders nor the
|
|
+ * names of any 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDERS OR CONTRIBUTORS 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 __FSL_DPMAC_H
|
|
+#define __FSL_DPMAC_H
|
|
+
|
|
+/* Data Path MAC API
|
|
+ * Contains initialization APIs and runtime control APIs for DPMAC
|
|
+ */
|
|
+
|
|
+struct fsl_mc_io;
|
|
+
|
|
+int dpmac_open(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ int dpmac_id,
|
|
+ u16 *token);
|
|
+
|
|
+int dpmac_close(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token);
|
|
+
|
|
+/**
|
|
+ * enum dpmac_link_type - DPMAC link type
|
|
+ * @DPMAC_LINK_TYPE_NONE: No link
|
|
+ * @DPMAC_LINK_TYPE_FIXED: Link is fixed type
|
|
+ * @DPMAC_LINK_TYPE_PHY: Link by PHY ID
|
|
+ * @DPMAC_LINK_TYPE_BACKPLANE: Backplane link type
|
|
+ */
|
|
+enum dpmac_link_type {
|
|
+ DPMAC_LINK_TYPE_NONE,
|
|
+ DPMAC_LINK_TYPE_FIXED,
|
|
+ DPMAC_LINK_TYPE_PHY,
|
|
+ DPMAC_LINK_TYPE_BACKPLANE
|
|
+};
|
|
+
|
|
+/**
|
|
+ * enum dpmac_eth_if - DPMAC Ethrnet interface
|
|
+ * @DPMAC_ETH_IF_MII: MII interface
|
|
+ * @DPMAC_ETH_IF_RMII: RMII interface
|
|
+ * @DPMAC_ETH_IF_SMII: SMII interface
|
|
+ * @DPMAC_ETH_IF_GMII: GMII interface
|
|
+ * @DPMAC_ETH_IF_RGMII: RGMII interface
|
|
+ * @DPMAC_ETH_IF_SGMII: SGMII interface
|
|
+ * @DPMAC_ETH_IF_QSGMII: QSGMII interface
|
|
+ * @DPMAC_ETH_IF_XAUI: XAUI interface
|
|
+ * @DPMAC_ETH_IF_XFI: XFI interface
|
|
+ */
|
|
+enum dpmac_eth_if {
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+ DPMAC_ETH_IF_MII,
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+ DPMAC_ETH_IF_RMII,
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+ DPMAC_ETH_IF_SMII,
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+ DPMAC_ETH_IF_GMII,
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+ DPMAC_ETH_IF_RGMII,
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+ DPMAC_ETH_IF_SGMII,
|
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+ DPMAC_ETH_IF_QSGMII,
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+ DPMAC_ETH_IF_XAUI,
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+ DPMAC_ETH_IF_XFI
|
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+};
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+
|
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+/**
|
|
+ * struct dpmac_cfg - Structure representing DPMAC configuration
|
|
+ * @mac_id: Represents the Hardware MAC ID; in case of multiple WRIOP,
|
|
+ * the MAC IDs are continuous.
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|
+ * For example: 2 WRIOPs, 16 MACs in each:
|
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+ * MAC IDs for the 1st WRIOP: 1-16,
|
|
+ * MAC IDs for the 2nd WRIOP: 17-32.
|
|
+ */
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|
+struct dpmac_cfg {
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|
+ u16 mac_id;
|
|
+};
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+
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+int dpmac_create(struct fsl_mc_io *mc_io,
|
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+ u16 dprc_token,
|
|
+ u32 cmd_flags,
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|
+ const struct dpmac_cfg *cfg,
|
|
+ u32 *obj_id);
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|
+
|
|
+int dpmac_destroy(struct fsl_mc_io *mc_io,
|
|
+ u16 dprc_token,
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|
+ u32 cmd_flags,
|
|
+ u32 object_id);
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|
+
|
|
+/**
|
|
+ * DPMAC IRQ Index and Events
|
|
+ */
|
|
+
|
|
+/**
|
|
+ * IRQ index
|
|
+ */
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|
+#define DPMAC_IRQ_INDEX 0
|
|
+/**
|
|
+ * IRQ event - indicates a change in link state
|
|
+ */
|
|
+#define DPMAC_IRQ_EVENT_LINK_CFG_REQ 0x00000001
|
|
+/**
|
|
+ * IRQ event - Indicates that the link state changed
|
|
+ */
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|
+#define DPMAC_IRQ_EVENT_LINK_CHANGED 0x00000002
|
|
+
|
|
+int dpmac_set_irq_enable(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u8 en);
|
|
+
|
|
+int dpmac_get_irq_enable(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u8 *en);
|
|
+
|
|
+int dpmac_set_irq_mask(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 mask);
|
|
+
|
|
+int dpmac_get_irq_mask(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 *mask);
|
|
+
|
|
+int dpmac_get_irq_status(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 *status);
|
|
+
|
|
+int dpmac_clear_irq_status(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ u8 irq_index,
|
|
+ u32 status);
|
|
+
|
|
+/**
|
|
+ * struct dpmac_attr - Structure representing DPMAC attributes
|
|
+ * @id: DPMAC object ID
|
|
+ * @max_rate: Maximum supported rate - in Mbps
|
|
+ * @eth_if: Ethernet interface
|
|
+ * @link_type: link type
|
|
+ */
|
|
+struct dpmac_attr {
|
|
+ u16 id;
|
|
+ u32 max_rate;
|
|
+ enum dpmac_eth_if eth_if;
|
|
+ enum dpmac_link_type link_type;
|
|
+};
|
|
+
|
|
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ struct dpmac_attr *attr);
|
|
+
|
|
+/**
|
|
+ * DPMAC link configuration/state options
|
|
+ */
|
|
+
|
|
+/**
|
|
+ * Enable auto-negotiation
|
|
+ */
|
|
+#define DPMAC_LINK_OPT_AUTONEG 0x0000000000000001ULL
|
|
+/**
|
|
+ * Enable half-duplex mode
|
|
+ */
|
|
+#define DPMAC_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
|
|
+/**
|
|
+ * Enable pause frames
|
|
+ */
|
|
+#define DPMAC_LINK_OPT_PAUSE 0x0000000000000004ULL
|
|
+/**
|
|
+ * Enable a-symmetric pause frames
|
|
+ */
|
|
+#define DPMAC_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
|
|
+
|
|
+/**
|
|
+ * struct dpmac_link_cfg - Structure representing DPMAC link configuration
|
|
+ * @rate: Link's rate - in Mbps
|
|
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
|
|
+ */
|
|
+struct dpmac_link_cfg {
|
|
+ u32 rate;
|
|
+ u64 options;
|
|
+};
|
|
+
|
|
+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ struct dpmac_link_cfg *cfg);
|
|
+
|
|
+/**
|
|
+ * struct dpmac_link_state - DPMAC link configuration request
|
|
+ * @rate: Rate in Mbps
|
|
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
|
|
+ * @up: Link state
|
|
+ */
|
|
+struct dpmac_link_state {
|
|
+ u32 rate;
|
|
+ u64 options;
|
|
+ int up;
|
|
+};
|
|
+
|
|
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ struct dpmac_link_state *link_state);
|
|
+
|
|
+/**
|
|
+ * enum dpmac_counter - DPMAC counter types
|
|
+ * @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAME_127: counts 65- to 127-bytes frames, good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAME_255: counts 128- to 255-bytes frames, good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAME_511: counts 256- to 511-bytes frames, good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAME_1023: counts 512- to 1023-bytes frames, good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAME_1518: counts 1024- to 1518-bytes frames, good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAME_1519_MAX: counts 1519-bytes frames and larger
|
|
+ * (up to max frame length specified),
|
|
+ * good or bad.
|
|
+ * @DPMAC_CNT_ING_FRAG: counts frames which are shorter than 64 bytes received
|
|
+ * with a wrong CRC
|
|
+ * @DPMAC_CNT_ING_JABBER: counts frames longer than the maximum frame length
|
|
+ * specified, with a bad frame check sequence.
|
|
+ * @DPMAC_CNT_ING_FRAME_DISCARD: counts dropped frames due to internal errors.
|
|
+ * Occurs when a receive FIFO overflows.
|
|
+ * Includes also frames truncated as a result of
|
|
+ * the receive FIFO overflow.
|
|
+ * @DPMAC_CNT_ING_ALIGN_ERR: counts frames with an alignment error
|
|
+ * (optional used for wrong SFD).
|
|
+ * @DPMAC_CNT_EGR_UNDERSIZED: counts frames transmitted that was less than 64
|
|
+ * bytes long with a good CRC.
|
|
+ * @DPMAC_CNT_ING_OVERSIZED: counts frames longer than the maximum frame length
|
|
+ * specified, with a good frame check sequence.
|
|
+ * @DPMAC_CNT_ING_VALID_PAUSE_FRAME: counts valid pause frames (regular and PFC)
|
|
+ * @DPMAC_CNT_EGR_VALID_PAUSE_FRAME: counts valid pause frames transmitted
|
|
+ * (regular and PFC).
|
|
+ * @DPMAC_CNT_ING_BYTE: counts bytes received except preamble for all valid
|
|
+ * frames and valid pause frames.
|
|
+ * @DPMAC_CNT_ING_MCAST_FRAME: counts received multicast frames.
|
|
+ * @DPMAC_CNT_ING_BCAST_FRAME: counts received broadcast frames.
|
|
+ * @DPMAC_CNT_ING_ALL_FRAME: counts each good or bad frames received.
|
|
+ * @DPMAC_CNT_ING_UCAST_FRAME: counts received unicast frames.
|
|
+ * @DPMAC_CNT_ING_ERR_FRAME: counts frames received with an error
|
|
+ * (except for undersized/fragment frame).
|
|
+ * @DPMAC_CNT_EGR_BYTE: counts bytes transmitted except preamble for all valid
|
|
+ * frames and valid pause frames transmitted.
|
|
+ * @DPMAC_CNT_EGR_MCAST_FRAME: counts transmitted multicast frames.
|
|
+ * @DPMAC_CNT_EGR_BCAST_FRAME: counts transmitted broadcast frames.
|
|
+ * @DPMAC_CNT_EGR_UCAST_FRAME: counts transmitted unicast frames.
|
|
+ * @DPMAC_CNT_EGR_ERR_FRAME: counts frames transmitted with an error.
|
|
+ * @DPMAC_CNT_ING_GOOD_FRAME: counts frames received without error, including
|
|
+ * pause frames.
|
|
+ * @DPMAC_CNT_ENG_GOOD_FRAME: counts frames transmitted without error, including
|
|
+ * pause frames.
|
|
+ */
|
|
+enum dpmac_counter {
|
|
+ DPMAC_CNT_ING_FRAME_64,
|
|
+ DPMAC_CNT_ING_FRAME_127,
|
|
+ DPMAC_CNT_ING_FRAME_255,
|
|
+ DPMAC_CNT_ING_FRAME_511,
|
|
+ DPMAC_CNT_ING_FRAME_1023,
|
|
+ DPMAC_CNT_ING_FRAME_1518,
|
|
+ DPMAC_CNT_ING_FRAME_1519_MAX,
|
|
+ DPMAC_CNT_ING_FRAG,
|
|
+ DPMAC_CNT_ING_JABBER,
|
|
+ DPMAC_CNT_ING_FRAME_DISCARD,
|
|
+ DPMAC_CNT_ING_ALIGN_ERR,
|
|
+ DPMAC_CNT_EGR_UNDERSIZED,
|
|
+ DPMAC_CNT_ING_OVERSIZED,
|
|
+ DPMAC_CNT_ING_VALID_PAUSE_FRAME,
|
|
+ DPMAC_CNT_EGR_VALID_PAUSE_FRAME,
|
|
+ DPMAC_CNT_ING_BYTE,
|
|
+ DPMAC_CNT_ING_MCAST_FRAME,
|
|
+ DPMAC_CNT_ING_BCAST_FRAME,
|
|
+ DPMAC_CNT_ING_ALL_FRAME,
|
|
+ DPMAC_CNT_ING_UCAST_FRAME,
|
|
+ DPMAC_CNT_ING_ERR_FRAME,
|
|
+ DPMAC_CNT_EGR_BYTE,
|
|
+ DPMAC_CNT_EGR_MCAST_FRAME,
|
|
+ DPMAC_CNT_EGR_BCAST_FRAME,
|
|
+ DPMAC_CNT_EGR_UCAST_FRAME,
|
|
+ DPMAC_CNT_EGR_ERR_FRAME,
|
|
+ DPMAC_CNT_ING_GOOD_FRAME,
|
|
+ DPMAC_CNT_ENG_GOOD_FRAME
|
|
+};
|
|
+
|
|
+int dpmac_get_counter(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ enum dpmac_counter type,
|
|
+ u64 *counter);
|
|
+
|
|
+/**
|
|
+ * dpmac_set_port_mac_addr() - Set a MAC address associated with the physical
|
|
+ * port. This is not used for filtering, MAC is always in
|
|
+ * promiscuous mode, it is passed to DPNIs through DPNI API for
|
|
+ * application used.
|
|
+ * @mc_io: Pointer to opaque I/O object
|
|
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
|
+ * @token: Token of DPMAC object
|
|
+ * @addr: MAC address to set
|
|
+ *
|
|
+ * Return: The requested counter; '0' otherwise.
|
|
+ */
|
|
+int dpmac_set_port_mac_addr(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 token,
|
|
+ const u8 addr[6]);
|
|
+
|
|
+int dpmac_get_api_version(struct fsl_mc_io *mc_io,
|
|
+ u32 cmd_flags,
|
|
+ u16 *major_ver,
|
|
+ u16 *minor_ver);
|
|
+
|
|
+#endif /* __FSL_DPMAC_H */
|