diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7208-staging-fsl-dpaa2-mac-Added-MAC-PHY-interface-driver.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/7208-staging-fsl-dpaa2-mac-Added-MAC-PHY-interface-driver.patch | 2347 |
1 files changed, 0 insertions, 2347 deletions
diff --git a/target/linux/layerscape/patches-4.4/7208-staging-fsl-dpaa2-mac-Added-MAC-PHY-interface-driver.patch b/target/linux/layerscape/patches-4.4/7208-staging-fsl-dpaa2-mac-Added-MAC-PHY-interface-driver.patch deleted file mode 100644 index 42a23a598c..0000000000 --- a/target/linux/layerscape/patches-4.4/7208-staging-fsl-dpaa2-mac-Added-MAC-PHY-interface-driver.patch +++ /dev/null @@ -1,2347 +0,0 @@ -From ecaf55d2907835cd0580903e134cdf08416ff694 Mon Sep 17 00:00:00 2001 -From: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -Date: Tue, 15 Sep 2015 10:27:19 -0500 -Subject: [PATCH 208/226] staging: fsl-dpaa2: mac: Added MAC / PHY interface - driver - -This is a commit of the cummulative, squashed dpmac patches. -All the commit logs are preserved below. - -Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> - --------------------------------------------------------------- - -flib,dpmac: add dpmac files (Rebasing onto kernel 3.19, MC 0.6) - -patches moved from 4.0 kernel - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -[Stuart: cherry-picked patch and split it up] -Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com> - -staging: fsl-dpaa2: mac: Added MAC / PHY interface driver. - -This driver works as a proxy between phylib including phy drivers and -the MC firmware. It receives updates on link state changes from PHY -lib and forwards them to MC and receives interrupt from MC whenever -a request is made to change the link state. - -Signed-off-by: Alex Marginean <alexandru.marginean@freescale.com> -Change-Id: I8097ea69ea8effded3bddd43b9d326bbb59ba6c8 -Reviewed-on: http://git.am.freescale.net:8181/35113 -Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: Change IRQ flags - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -Change-Id: Ia86570858f9cf7f673089cd7c2078662d56b2f01 -Reviewed-on: http://git.am.freescale.net:8181/35581 -Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: Check for actual link state change - -Do not invoke the MC firmware if the link state hasn't changed. - -Signed-off-by: Alex Marginean <alexandru.marginean@freescale.com> -Change-Id: Iba59d8b52c72334efa28f6126e50ec821c802852 -Reviewed-on: http://git.am.freescale.net:8181/35582 -Reviewed-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: Fix "dpmac netdevs" probing - -Fixup code under DPAA2_MAC_NETDEVS to probe again. In particular, remove -the temporary addition of "fixed.c" in the mac/ folder. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -Change-Id: Iea6768f3c5cd9b2de2c8421c03ecebf155b9792b -Reviewed-on: http://git.am.freescale.net:8181/37673 -Reviewed-by: Ruxandra Ioana Radulescu <ruxandra.radulescu@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> -Tested-by: Stuart Yoder <stuart.yoder@freescale.com> - -flib: Remove duplicate header files - -These files are included by the DPAA2 mac driver files. - -Signed-off-by: Razvan Stefanescu <razvan.stefanescu@freescale.com> -Change-Id: Ieff56e3c34393ef65a5ac1123aaf00bacefa050c -Reviewed-on: http://git.am.freescale.net:8181/37257 -Reviewed-by: Alexandru Marginean <Alexandru.Marginean@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> -Tested-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: Add dependency on CONFIG_FIXED_PHY - -The DPAA2 DPMAC driver currently relies on fixed links, so it will fail -to probe in unusual ways if CONFIG_FIXED_PHY is not enabled. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -Change-Id: Ibc53226a215ed85a2ba22c55b18595fb939e7418 -Reviewed-on: http://git.am.freescale.net:8181/37687 -Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: Fix macro - -Remove macro ending backslash. - -Signed-off-by: Razvan Stefanescu <razvan.stefanescu@freescale.com> -Change-Id: Ib0c4a41eee8fbe4aa7c991fc7fdb87771d3bf594 -Reviewed-on: http://git.am.freescale.net:8181/37254 -Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> -Reviewed-by: Alexandru Marginean <Alexandru.Marginean@freescale.com> -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: migrated remaining flibs for MC fw 8.0.0 - -Signed-off-by: J. German Rivera <German.Rivera@freescale.com> -[Stuart: split mac part out of original patch, updated subject] -Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com> - -staging: fsl-dpaa2: mac: Port to MC-0.7 Flibs - -Change-Id: Ief731e245bdc207f1bf8e7ff4dfdabb445d6010e -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> -Reviewed-on: http://git.am.freescale.net:8181/39151 -Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> -Tested-by: Stuart Yoder <stuart.yoder@freescale.com> - -staging: fsl-dpaa2: mac: Do programing of MSIs in devm_request_threaded_irq() - -With the new dprc_set_obj_irq() we can now program MSIS in the device -in the callback invoked from devm_request_threaded_irq(). -Since this callback is invoked with interrupts disabled, we need to -use an atomic portal, instead of the root DPRC's built-in portal -which is non-atomic. - -Signed-off-by: Itai Katz <itai.katz@freescale.com> -Signed-off-by: J. German Rivera <German.Rivera@freescale.com> -[Stuart: split original patch up by component] -Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com> - -fsl-dpaa2: mac: Fix driver probing - -The DPMAC probing function was broken in many ways. This patch adds -the following fixes: - - Look up PHY nodes based on the phy-handle property of the respective - DPMAC node; - - Defer DPMAC device probing until the MDIO MUX driver probes first (we - depend on that for configuring the PHYs on PCIe riser cards on - LS2085A QDS boards. - - Add Kconfig dependencies on XGMAC_MDIO and MDIO_BUS_MUX_MMIOREG. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> - -fsl-dpaa2: mac: Fix interrupt handling - -The DPMAC has two interrupt events muxed on a single interrupt line. -Both the PHY and the DPNI can initiate a link event. - -When the link event is initiated by the PHY (possibly as the effect of an -earlier link change request initiated by a DPNI), we must make sure -dpmac_set_link_state() is explicitly called in order for the event to be -propagated (back) to the DPNI. - -Finally, DPMAC interrupt mask has to be explicitly specified before calling -dpmac_set_irq_enabled(). - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> - -fsl-dpaa2: mac: Fix print in case device is not initialized - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> - -fsl-dpaa2: mac: Fix error paths at probe - -Merge error condition checks. Add error codes to the early exit paths. -Fix swapped goto labels. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> - -fsl-dpaa2: mac: Remove unused function prototype - -fixed_phy_register_2() was a leftover since we had to backport fixed PHY -implementation on kernel v3.10. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com> - -fsl-dpaa2/mac: Update dpmac binary interface to v3.2 - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@freescale.com> - -fsl-dpaa2: mac: Update Flib to MC 0.8.1 - -In practice, this adds a counter for "good" egress frames. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Add counter for "good" egress frames - -Now available with the 0.8.1 Flibs. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Update dpmac_set_link_state() error checking - -As of 0.8.1 Flibs, dpmac_set_link_state() no longer returns what we'd -consider spurious errors. This allows for cleaner error checking on -DPMAC-side. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Remove __cold attribute - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Check DPMAC FLIB version - -Make sure we support the DPMAC version, otherwise abort probing -early on and provide an error message. - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@freescale.com> - -fsl-dpaa2: mac: Replace uintX_t with uX - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Fix crash on error path - -If the fixed-phy cannot be correctly registered, unregister_netdev() -receives a non-NULL, yet invalid phydev. Force the phydev reference to -NULL to avoid a crash on the probe routine's error path. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Remove TODOs comments from the code - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Fix ppx_eth_iface_mode order - -ppx_eth_iface_mode must be kept in sync with enum dpmac_eth_if, but some -array values weren't in the right order. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Remove forward declarations of functions - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Remove ppx_{err,warn,info} macros - -Replace with their straighforward equivalents, their contexts being -non-ambiguous. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Use non-atomic MC portal - -The DPMAC driver does not make MC calls from atomic contexts, so it is -safe to request non-atomic MC portals. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: Replace "ppx" prefix with "dpaa2_mac" - -Use a similar naming convention as for the Ethernet driver, -replacing "ppx" with "dpaa2_mac" as prefix for functions and -structures. - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> - -fsl-dpaa2: mac: Remove unnecessary blank line - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> - -fsl-dpaa2: mac: Do not handle link change confirmation interrupt - -The need for that interrupt is more about debugging. - -Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@nxp.com> - -fsl-dpaa2: mac: resolve compile issues on uprev to 4.5 - --interrupt info in mc struct changed upstream --fixed_phy_register() had new argument - -Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> ---- - MAINTAINERS | 6 + - drivers/staging/fsl-dpaa2/Kconfig | 1 + - drivers/staging/fsl-dpaa2/Makefile | 1 + - drivers/staging/fsl-dpaa2/mac/Kconfig | 24 + - drivers/staging/fsl-dpaa2/mac/Makefile | 10 + - drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h | 195 ++++++++ - drivers/staging/fsl-dpaa2/mac/dpmac.c | 422 ++++++++++++++++ - drivers/staging/fsl-dpaa2/mac/dpmac.h | 593 ++++++++++++++++++++++ - drivers/staging/fsl-dpaa2/mac/mac.c | 767 +++++++++++++++++++++++++++++ - 9 files changed, 2019 insertions(+) - create mode 100644 drivers/staging/fsl-dpaa2/mac/Kconfig - create mode 100644 drivers/staging/fsl-dpaa2/mac/Makefile - create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h - create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac.c - create mode 100644 drivers/staging/fsl-dpaa2/mac/dpmac.h - create mode 100644 drivers/staging/fsl-dpaa2/mac/mac.c - ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -4554,6 +4554,12 @@ S: Maintained - F: drivers/staging/fsl-mc/bus/mc-ioctl.h - F: drivers/staging/fsl-mc/bus/mc-restool.c - -+FREESCALE DPAA2 MAC/PHY INTERFACE DRIVER -+M: Alex Marginean <Alexandru.Marginean@freescale.com> -+L: linux-kernel@vger.kernel.org -+S: Maintained -+F: drivers/staging/fsl-dpaa2/mac/ -+ - FREEVXFS FILESYSTEM - M: Christoph Hellwig <hch@infradead.org> - W: ftp://ftp.openlinux.org/pub/people/hch/vxfs ---- a/drivers/staging/fsl-dpaa2/Kconfig -+++ b/drivers/staging/fsl-dpaa2/Kconfig -@@ -9,3 +9,4 @@ config FSL_DPAA2 - Build drivers for Freescale DataPath Acceleration Architecture (DPAA2) family of SoCs. - # TODO move DPIO driver in-here? - source "drivers/staging/fsl-dpaa2/ethernet/Kconfig" -+source "drivers/staging/fsl-dpaa2/mac/Kconfig" ---- a/drivers/staging/fsl-dpaa2/Makefile -+++ b/drivers/staging/fsl-dpaa2/Makefile -@@ -3,3 +3,4 @@ - # - - obj-$(CONFIG_FSL_DPAA2_ETH) += ethernet/ -+obj-$(CONFIG_FSL_DPAA2_MAC) += mac/ ---- /dev/null -+++ b/drivers/staging/fsl-dpaa2/mac/Kconfig -@@ -0,0 +1,24 @@ -+config FSL_DPAA2_MAC -+ tristate "DPAA2 MAC / PHY interface" -+ depends on FSL_MC_BUS && FSL_DPAA2 -+ select MDIO_BUS_MUX_MMIOREG -+ select FSL_XGMAC_MDIO -+ select FIXED_PHY -+ ---help--- -+ Prototype driver for DPAA2 MAC / PHY interface object. -+ This driver works as a proxy between phylib including phy drivers and -+ the MC firmware. It receives updates on link state changes from PHY -+ lib and forwards them to MC and receives interrupt from MC whenever -+ a request is made to change the link state. -+ -+ -+config FSL_DPAA2_MAC_NETDEVS -+ bool "Expose net interfaces for PHYs" -+ default n -+ depends on FSL_DPAA2_MAC -+ ---help--- -+ Exposes macX net interfaces which allow direct control over MACs and -+ PHYs. -+ . -+ Leave disabled if unsure. -+ ---- /dev/null -+++ b/drivers/staging/fsl-dpaa2/mac/Makefile -@@ -0,0 +1,10 @@ -+ -+obj-$(CONFIG_FSL_DPAA2_MAC) += dpaa2-mac.o -+ -+dpaa2-mac-objs := mac.o dpmac.o -+ -+all: -+ make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules -+ -+clean: -+ make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean ---- /dev/null -+++ b/drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h -@@ -0,0 +1,195 @@ -+/* Copyright 2013-2015 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 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_CMD_H -+#define _FSL_DPMAC_CMD_H -+ -+/* DPMAC Version */ -+#define DPMAC_VER_MAJOR 3 -+#define DPMAC_VER_MINOR 2 -+ -+/* Command IDs */ -+#define DPMAC_CMDID_CLOSE 0x800 -+#define DPMAC_CMDID_OPEN 0x80c -+#define DPMAC_CMDID_CREATE 0x90c -+#define DPMAC_CMDID_DESTROY 0x900 -+ -+#define DPMAC_CMDID_GET_ATTR 0x004 -+#define DPMAC_CMDID_RESET 0x005 -+ -+#define DPMAC_CMDID_SET_IRQ 0x010 -+#define DPMAC_CMDID_GET_IRQ 0x011 -+#define DPMAC_CMDID_SET_IRQ_ENABLE 0x012 -+#define DPMAC_CMDID_GET_IRQ_ENABLE 0x013 -+#define DPMAC_CMDID_SET_IRQ_MASK 0x014 -+#define DPMAC_CMDID_GET_IRQ_MASK 0x015 -+#define DPMAC_CMDID_GET_IRQ_STATUS 0x016 -+#define DPMAC_CMDID_CLEAR_IRQ_STATUS 0x017 -+ -+#define DPMAC_CMDID_MDIO_READ 0x0c0 -+#define DPMAC_CMDID_MDIO_WRITE 0x0c1 -+#define DPMAC_CMDID_GET_LINK_CFG 0x0c2 -+#define DPMAC_CMDID_SET_LINK_STATE 0x0c3 -+#define DPMAC_CMDID_GET_COUNTER 0x0c4 -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_CREATE(cmd, cfg) \ -+ MC_CMD_OP(cmd, 0, 0, 32, int, cfg->mac_id) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_OPEN(cmd, dpmac_id) \ -+ MC_CMD_OP(cmd, 0, 0, 32, int, dpmac_id) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_SET_IRQ(cmd, irq_index, irq_cfg) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, irq_index);\ -+ MC_CMD_OP(cmd, 0, 32, 32, uint32_t, irq_cfg->val);\ -+ MC_CMD_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr); \ -+ MC_CMD_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_GET_IRQ(cmd, irq_index) \ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_IRQ(cmd, type, irq_cfg) \ -+do { \ -+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, irq_cfg->val); \ -+ MC_RSP_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr); \ -+ MC_RSP_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \ -+ MC_RSP_OP(cmd, 2, 32, 32, int, type); \ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_SET_IRQ_ENABLE(cmd, irq_index, en) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, en); \ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_GET_IRQ_ENABLE(cmd, irq_index) \ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_IRQ_ENABLE(cmd, en) \ -+ MC_RSP_OP(cmd, 0, 0, 8, uint8_t, en) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_SET_IRQ_MASK(cmd, irq_index, mask) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, mask);\ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_GET_IRQ_MASK(cmd, irq_index) \ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_IRQ_MASK(cmd, mask) \ -+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mask) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_GET_IRQ_STATUS(cmd, irq_index, status) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status);\ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_IRQ_STATUS(cmd, status) \ -+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, status) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status); \ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_ATTRIBUTES(cmd, attr) \ -+do { \ -+ MC_RSP_OP(cmd, 0, 0, 32, int, attr->phy_id);\ -+ MC_RSP_OP(cmd, 0, 32, 32, int, attr->id);\ -+ MC_RSP_OP(cmd, 1, 0, 16, uint16_t, attr->version.major);\ -+ MC_RSP_OP(cmd, 1, 16, 16, uint16_t, attr->version.minor);\ -+ MC_RSP_OP(cmd, 1, 32, 8, enum dpmac_link_type, attr->link_type);\ -+ MC_RSP_OP(cmd, 1, 40, 8, enum dpmac_eth_if, attr->eth_if);\ -+ MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->max_rate);\ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_MDIO_READ(cmd, cfg) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->phy_addr); \ -+ MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->reg); \ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_MDIO_READ(cmd, data) \ -+ MC_RSP_OP(cmd, 0, 16, 16, uint16_t, data) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_MDIO_WRITE(cmd, cfg) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->phy_addr); \ -+ MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->reg); \ -+ MC_CMD_OP(cmd, 0, 16, 16, uint16_t, cfg->data); \ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_LINK_CFG(cmd, cfg) \ -+do { \ -+ MC_RSP_OP(cmd, 0, 0, 64, uint64_t, cfg->options); \ -+ MC_RSP_OP(cmd, 1, 0, 32, uint32_t, cfg->rate); \ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_SET_LINK_STATE(cmd, cfg) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 64, uint64_t, cfg->options); \ -+ MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate); \ -+ MC_CMD_OP(cmd, 2, 0, 1, int, cfg->up); \ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_CMD_GET_COUNTER(cmd, type) \ -+ MC_CMD_OP(cmd, 0, 0, 8, enum dpmac_counter, type) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPMAC_RSP_GET_COUNTER(cmd, counter) \ -+ MC_RSP_OP(cmd, 1, 0, 64, uint64_t, counter) -+ -+#endif /* _FSL_DPMAC_CMD_H */ ---- /dev/null -+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.c -@@ -0,0 +1,422 @@ -+/* Copyright 2013-2015 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 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. -+ */ -+#include "../../fsl-mc/include/mc-sys.h" -+#include "../../fsl-mc/include/mc-cmd.h" -+#include "dpmac.h" -+#include "dpmac-cmd.h" -+ -+int dpmac_open(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ int dpmac_id, -+ uint16_t *token) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN, -+ cmd_flags, -+ 0); -+ DPMAC_CMD_OPEN(cmd, dpmac_id); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ *token = MC_CMD_HDR_READ_TOKEN(cmd.header); -+ -+ return err; -+} -+ -+int dpmac_close(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_create(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ const struct dpmac_cfg *cfg, -+ uint16_t *token) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CREATE, -+ cmd_flags, -+ 0); -+ DPMAC_CMD_CREATE(cmd, cfg); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ *token = MC_CMD_HDR_READ_TOKEN(cmd.header); -+ -+ return 0; -+} -+ -+int dpmac_destroy(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_DESTROY, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_set_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ struct dpmac_irq_cfg *irq_cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ, -+ cmd_flags, -+ token); -+ DPMAC_CMD_SET_IRQ(cmd, irq_index, irq_cfg); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_get_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ int *type, -+ struct dpmac_irq_cfg *irq_cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ, -+ cmd_flags, -+ token); -+ DPMAC_CMD_GET_IRQ(cmd, irq_index); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPMAC_RSP_GET_IRQ(cmd, *type, irq_cfg); -+ -+ return 0; -+} -+ -+int dpmac_set_irq_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint8_t en) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ_ENABLE, -+ cmd_flags, -+ token); -+ DPMAC_CMD_SET_IRQ_ENABLE(cmd, irq_index, en); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_get_irq_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint8_t *en) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_ENABLE, -+ cmd_flags, -+ token); -+ DPMAC_CMD_GET_IRQ_ENABLE(cmd, irq_index); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPMAC_RSP_GET_IRQ_ENABLE(cmd, *en); -+ -+ return 0; -+} -+ -+int dpmac_set_irq_mask(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t mask) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_IRQ_MASK, -+ cmd_flags, -+ token); -+ DPMAC_CMD_SET_IRQ_MASK(cmd, irq_index, mask); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_get_irq_mask(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t *mask) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_MASK, -+ cmd_flags, -+ token); -+ DPMAC_CMD_GET_IRQ_MASK(cmd, irq_index); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPMAC_RSP_GET_IRQ_MASK(cmd, *mask); -+ -+ return 0; -+} -+ -+int dpmac_get_irq_status(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t *status) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_IRQ_STATUS, -+ cmd_flags, -+ token); -+ DPMAC_CMD_GET_IRQ_STATUS(cmd, irq_index, *status); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPMAC_RSP_GET_IRQ_STATUS(cmd, *status); -+ -+ return 0; -+} -+ -+int dpmac_clear_irq_status(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t status) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLEAR_IRQ_STATUS, -+ cmd_flags, -+ token); -+ DPMAC_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_get_attributes(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_attr *attr) -+{ -+ 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 */ -+ DPMAC_RSP_GET_ATTRIBUTES(cmd, attr); -+ -+ return 0; -+} -+ -+int dpmac_mdio_read(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_mdio_cfg *cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_MDIO_READ, -+ cmd_flags, -+ token); -+ DPMAC_CMD_MDIO_READ(cmd, cfg); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPMAC_RSP_MDIO_READ(cmd, cfg->data); -+ -+ return 0; -+} -+ -+int dpmac_mdio_write(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_mdio_cfg *cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_MDIO_WRITE, -+ cmd_flags, -+ token); -+ DPMAC_CMD_MDIO_WRITE(cmd, cfg); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_get_link_cfg(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_link_cfg *cfg) -+{ -+ 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; -+ -+ DPMAC_RSP_GET_LINK_CFG(cmd, cfg); -+ -+ return 0; -+} -+ -+int dpmac_set_link_state(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_link_state *link_state) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE, -+ cmd_flags, -+ token); -+ DPMAC_CMD_SET_LINK_STATE(cmd, link_state); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpmac_get_counter(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ enum dpmac_counter type, -+ uint64_t *counter) -+{ -+ 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_GET_COUNTER(cmd, type); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ DPMAC_RSP_GET_COUNTER(cmd, *counter); -+ -+ return 0; -+} ---- /dev/null -+++ b/drivers/staging/fsl-dpaa2/mac/dpmac.h -@@ -0,0 +1,593 @@ -+/* Copyright 2013-2015 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 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; -+ -+/** -+ * dpmac_open() - Open a control session for the specified object. -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @dpmac_id: DPMAC unique ID -+ * @token: Returned token; use in subsequent API calls -+ * -+ * This function can be used to open a control session for an -+ * already created object; an object may have been declared in -+ * the DPL or by calling the dpmac_create function. -+ * This function returns a unique authentication token, -+ * associated with the specific object ID and the specific MC -+ * portal; this token must be used in all subsequent commands for -+ * this specific object -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_open(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ int dpmac_id, -+ uint16_t *token); -+ -+/** -+ * dpmac_close() - Close the control session of the object -+ * @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 -+ * -+ * After this function is called, no further operations are -+ * allowed on the object without opening a new control session. -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_close(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t 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 { -+ DPMAC_ETH_IF_MII, -+ DPMAC_ETH_IF_RMII, -+ DPMAC_ETH_IF_SMII, -+ DPMAC_ETH_IF_GMII, -+ DPMAC_ETH_IF_RGMII, -+ DPMAC_ETH_IF_SGMII, -+ DPMAC_ETH_IF_QSGMII, -+ DPMAC_ETH_IF_XAUI, -+ DPMAC_ETH_IF_XFI -+}; -+ -+/** -+ * struct dpmac_cfg - Structure representing DPMAC configuration -+ * @mac_id: Represents the Hardware MAC ID; in case of multiple WRIOP, -+ * the MAC IDs are continuous. -+ * For example: 2 WRIOPs, 16 MACs in each: -+ * MAC IDs for the 1st WRIOP: 1-16, -+ * MAC IDs for the 2nd WRIOP: 17-32. -+ */ -+struct dpmac_cfg { -+ int mac_id; -+}; -+ -+/** -+ * dpmac_create() - Create the DPMAC object. -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @cfg: Configuration structure -+ * @token: Returned token; use in subsequent API calls -+ * -+ * Create the DPMAC object, allocate required resources and -+ * perform required initialization. -+ * -+ * The object can be created either by declaring it in the -+ * DPL file, or by calling this function. -+ * This function returns a unique authentication token, -+ * associated with the specific object ID and the specific MC -+ * portal; this token must be used in all subsequent calls to -+ * this specific object. For objects that are created using the -+ * DPL file, call dpmac_open function to get an authentication -+ * token first. -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_create(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ const struct dpmac_cfg *cfg, -+ uint16_t *token); -+ -+/** -+ * dpmac_destroy() - Destroy the DPMAC object and release all its resources. -+ * @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 -+ * -+ * Return: '0' on Success; error code otherwise. -+ */ -+int dpmac_destroy(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token); -+ -+/** -+ * DPMAC IRQ Index and Events -+ */ -+ -+/** -+ * IRQ index -+ */ -+#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 -+ */ -+#define DPMAC_IRQ_EVENT_LINK_CHANGED 0x00000002 -+ -+/** -+ * struct dpmac_irq_cfg - IRQ configuration -+ * @addr: Address that must be written to signal a message-based interrupt -+ * @val: Value to write into irq_addr address -+ * @irq_num: A user defined number associated with this IRQ -+ */ -+struct dpmac_irq_cfg { -+ uint64_t addr; -+ uint32_t val; -+ int irq_num; -+}; -+ -+/** -+ * dpmac_set_irq() - Set IRQ information for the DPMAC to trigger an interrupt. -+ * @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: Identifies the interrupt index to configure -+ * @irq_cfg: IRQ configuration -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_set_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ struct dpmac_irq_cfg *irq_cfg); -+ -+/** -+ * dpmac_get_irq() - Get IRQ information from the DPMAC. -+ * @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 -+ * @type: Interrupt type: 0 represents message interrupt -+ * type (both irq_addr and irq_val are valid) -+ * @irq_cfg: IRQ attributes -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_get_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ int *type, -+ struct dpmac_irq_cfg *irq_cfg); -+ -+/** -+ * dpmac_set_irq_enable() - Set overall interrupt state. -+ * @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 -+ * @en: Interrupt state - enable = 1, disable = 0 -+ * -+ * Allows GPP software to control when interrupts are generated. -+ * Each interrupt can have up to 32 causes. The enable/disable control's the -+ * overall interrupt state. if the interrupt is disabled no causes will cause -+ * an interrupt. -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_set_irq_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint8_t en); -+ -+/** -+ * dpmac_get_irq_enable() - Get overall interrupt state -+ * @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 -+ * @en: Returned interrupt state - enable = 1, disable = 0 -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_get_irq_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint8_t *en); -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t mask); -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t *mask); -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t *status); -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t status); -+ -+/** -+ * struct dpmac_attr - Structure representing DPMAC attributes -+ * @id: DPMAC object ID -+ * @phy_id: PHY ID -+ * @link_type: link type -+ * @eth_if: Ethernet interface -+ * @max_rate: Maximum supported rate - in Mbps -+ * @version: DPMAC version -+ */ -+struct dpmac_attr { -+ int id; -+ int phy_id; -+ enum dpmac_link_type link_type; -+ enum dpmac_eth_if eth_if; -+ uint32_t max_rate; -+ /** -+ * struct version - Structure representing DPMAC version -+ * @major: DPMAC major version -+ * @minor: DPMAC minor version -+ */ -+ struct { -+ uint16_t major; -+ uint16_t minor; -+ } version; -+}; -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_attr *attr); -+ -+/** -+ * struct dpmac_mdio_cfg - DPMAC MDIO read/write parameters -+ * @phy_addr: MDIO device address -+ * @reg: Address of the register within the Clause 45 PHY device from which data -+ * is to be read -+ * @data: Data read/write from/to MDIO -+ */ -+struct dpmac_mdio_cfg { -+ uint8_t phy_addr; -+ uint8_t reg; -+ uint16_t data; -+}; -+ -+/** -+ * dpmac_mdio_read() - Perform MDIO read transaction -+ * @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: Structure with MDIO transaction parameters -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_mdio_read(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_mdio_cfg *cfg); -+ -+/** -+ * dpmac_mdio_write() - Perform MDIO write transaction -+ * @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: Structure with MDIO transaction parameters -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpmac_mdio_write(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpmac_mdio_cfg *cfg); -+ -+/** -+ * 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 { -+ uint32_t rate; -+ uint64_t options; -+}; -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t 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 { -+ uint32_t rate; -+ uint64_t options; -+ int up; -+}; -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t 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 -+}; -+ -+/** -+ * 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, -+ uint32_t cmd_flags, -+ uint16_t token, -+ enum dpmac_counter type, -+ uint64_t *counter); -+ -+#endif /* __FSL_DPMAC_H */ ---- /dev/null -+++ b/drivers/staging/fsl-dpaa2/mac/mac.c -@@ -0,0 +1,767 @@ -+/* Copyright 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 <linux/module.h> -+ -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_vlan.h> -+ -+#include <uapi/linux/if_bridge.h> -+#include <net/netlink.h> -+ -+#include <linux/of.h> -+#include <linux/of_mdio.h> -+#include <linux/of_net.h> -+#include <linux/phy.h> -+#include <linux/phy_fixed.h> -+#include <linux/interrupt.h> -+#include <linux/msi.h> -+ -+#include "../../fsl-mc/include/mc.h" -+#include "../../fsl-mc/include/mc-sys.h" -+ -+#include "dpmac.h" -+#include "dpmac-cmd.h" -+ -+#define DPAA2_SUPPORTED_DPMAC_VERSION 3 -+ -+struct dpaa2_mac_priv { -+ struct net_device *netdev; -+ struct fsl_mc_device *mc_dev; -+ struct dpmac_attr attr; -+ struct dpmac_link_state old_state; -+}; -+ -+/* TODO: fix the 10G modes, mapping can't be right: -+ * XGMII is paralel -+ * XAUI is serial, using 8b/10b encoding -+ * XFI is also serial but using 64b/66b encoding -+ * they can't all map to XGMII... -+ * -+ * This must be kept in sync with enum dpmac_eth_if. -+ */ -+static phy_interface_t dpaa2_mac_iface_mode[] = { -+ /* DPMAC_ETH_IF_MII */ -+ PHY_INTERFACE_MODE_MII, -+ /* DPMAC_ETH_IF_RMII */ -+ PHY_INTERFACE_MODE_RMII, -+ /* DPMAC_ETH_IF_SMII */ -+ PHY_INTERFACE_MODE_SMII, -+ /* DPMAC_ETH_IF_GMII */ -+ PHY_INTERFACE_MODE_GMII, -+ /* DPMAC_ETH_IF_RGMII */ -+ PHY_INTERFACE_MODE_RGMII, -+ /* DPMAC_ETH_IF_SGMII */ -+ PHY_INTERFACE_MODE_SGMII, -+ /* DPMAC_ETH_IF_QSGMII */ -+ PHY_INTERFACE_MODE_QSGMII, -+ /* DPMAC_ETH_IF_XAUI */ -+ PHY_INTERFACE_MODE_XGMII, -+ /* DPMAC_ETH_IF_XFI */ -+ PHY_INTERFACE_MODE_XGMII, -+}; -+ -+static void dpaa2_mac_link_changed(struct net_device *netdev) -+{ -+ struct phy_device *phydev; -+ struct dpmac_link_state state = { 0 }; -+ struct dpaa2_mac_priv *priv = netdev_priv(netdev); -+ int err; -+ -+ /* the PHY just notified us of link state change */ -+ phydev = netdev->phydev; -+ -+ state.up = !!phydev->link; -+ if (phydev->link) { -+ state.rate = phydev->speed; -+ -+ if (!phydev->duplex) -+ state.options |= DPMAC_LINK_OPT_HALF_DUPLEX; -+ if (phydev->autoneg) -+ state.options |= DPMAC_LINK_OPT_AUTONEG; -+ -+ netif_carrier_on(netdev); -+ } else { -+ netif_carrier_off(netdev); -+ } -+ -+ if (priv->old_state.up != state.up || -+ priv->old_state.rate != state.rate || -+ priv->old_state.options != state.options) { -+ priv->old_state = state; -+ phy_print_status(phydev); -+ } -+ -+ /* We must call into the MC firmware at all times, because we don't know -+ * when and whether a potential DPNI may have read the link state. -+ */ -+ err = dpmac_set_link_state(priv->mc_dev->mc_io, 0, -+ priv->mc_dev->mc_handle, &state); -+ if (unlikely(err)) -+ dev_err(&priv->mc_dev->dev, "dpmac_set_link_state: %d\n", err); -+} -+ -+/* IRQ bits that we handle */ -+static const u32 dpmac_irq_mask = DPMAC_IRQ_EVENT_LINK_CFG_REQ; -+ -+#ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS -+static netdev_tx_t dpaa2_mac_drop_frame(struct sk_buff *skb, -+ struct net_device *dev) -+{ -+ /* we don't support I/O for now, drop the frame */ -+ dev_kfree_skb_any(skb); -+ return NETDEV_TX_OK; -+} -+ -+static int dpaa2_mac_open(struct net_device *netdev) -+{ -+ /* start PHY state machine */ -+ phy_start(netdev->phydev); -+ -+ return 0; -+} -+ -+static int dpaa2_mac_stop(struct net_device *netdev) -+{ -+ if (!netdev->phydev) -+ goto done; -+ -+ /* stop PHY state machine */ -+ phy_stop(netdev->phydev); -+ -+ /* signal link down to firmware */ -+ netdev->phydev->link = 0; -+ dpaa2_mac_link_changed(netdev); -+ -+done: -+ return 0; -+} -+ -+static int dpaa2_mac_get_settings(struct net_device *netdev, -+ struct ethtool_cmd *cmd) -+{ -+ return phy_ethtool_gset(netdev->phydev, cmd); -+} -+ -+static int dpaa2_mac_set_settings(struct net_device *netdev, -+ struct ethtool_cmd *cmd) -+{ -+ return phy_ethtool_sset(netdev->phydev, cmd); -+} -+ -+static struct rtnl_link_stats64 -+*dpaa2_mac_get_stats(struct net_device *netdev, -+ struct rtnl_link_stats64 *storage) -+{ -+ struct dpaa2_mac_priv *priv = netdev_priv(netdev); -+ u64 tmp; -+ int err; -+ -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_EGR_MCAST_FRAME, -+ &storage->tx_packets); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_EGR_BCAST_FRAME, &tmp); -+ if (err) -+ goto error; -+ storage->tx_packets += tmp; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_EGR_UCAST_FRAME, &tmp); -+ if (err) -+ goto error; -+ storage->tx_packets += tmp; -+ -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_EGR_UNDERSIZED, &storage->tx_dropped); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_EGR_BYTE, &storage->tx_bytes); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_EGR_ERR_FRAME, &storage->tx_errors); -+ if (err) -+ goto error; -+ -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_ING_ALL_FRAME, &storage->rx_packets); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_ING_MCAST_FRAME, &storage->multicast); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_ING_FRAME_DISCARD, -+ &storage->rx_dropped); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_ING_ALIGN_ERR, &storage->rx_errors); -+ if (err) -+ goto error; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_ING_OVERSIZED, &tmp); -+ if (err) -+ goto error; -+ storage->rx_errors += tmp; -+ err = dpmac_get_counter(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle, -+ DPMAC_CNT_ING_BYTE, &storage->rx_bytes); -+ if (err) -+ goto error; -+ -+ return storage; -+ -+error: -+ netdev_err(netdev, "dpmac_get_counter err %d\n", err); -+ return storage; -+} -+ -+static struct { -+ enum dpmac_counter id; -+ char name[ETH_GSTRING_LEN]; -+} dpaa2_mac_counters[] = { -+ {DPMAC_CNT_ING_ALL_FRAME, "rx all frames"}, -+ {DPMAC_CNT_ING_GOOD_FRAME, "rx frames ok"}, -+ {DPMAC_CNT_ING_ERR_FRAME, "rx frame errors"}, -+ {DPMAC_CNT_ING_FRAME_DISCARD, "rx frame discards"}, -+ {DPMAC_CNT_ING_UCAST_FRAME, "rx u-cast"}, -+ {DPMAC_CNT_ING_BCAST_FRAME, "rx b-cast"}, -+ {DPMAC_CNT_ING_MCAST_FRAME, "rx m-cast"}, -+ {DPMAC_CNT_ING_FRAME_64, "rx 64 bytes"}, -+ {DPMAC_CNT_ING_FRAME_127, "rx 65-127 bytes"}, -+ {DPMAC_CNT_ING_FRAME_255, "rx 128-255 bytes"}, -+ {DPMAC_CNT_ING_FRAME_511, "rx 256-511 bytes"}, -+ {DPMAC_CNT_ING_FRAME_1023, "rx 512-1023 bytes"}, -+ {DPMAC_CNT_ING_FRAME_1518, "rx 1024-1518 bytes"}, -+ {DPMAC_CNT_ING_FRAME_1519_MAX, "rx 1519-max bytes"}, -+ {DPMAC_CNT_ING_FRAG, "rx frags"}, -+ {DPMAC_CNT_ING_JABBER, "rx jabber"}, -+ {DPMAC_CNT_ING_ALIGN_ERR, "rx align errors"}, -+ {DPMAC_CNT_ING_OVERSIZED, "rx oversized"}, -+ {DPMAC_CNT_ING_VALID_PAUSE_FRAME, "rx pause"}, -+ {DPMAC_CNT_ING_BYTE, "rx bytes"}, -+ {DPMAC_CNT_ENG_GOOD_FRAME, "tx frames ok"}, -+ {DPMAC_CNT_EGR_UCAST_FRAME, "tx u-cast"}, -+ {DPMAC_CNT_EGR_MCAST_FRAME, "tx m-cast"}, -+ {DPMAC_CNT_EGR_BCAST_FRAME, "tx b-cast"}, -+ {DPMAC_CNT_EGR_ERR_FRAME, "tx frame errors"}, -+ {DPMAC_CNT_EGR_UNDERSIZED, "tx undersized"}, -+ {DPMAC_CNT_EGR_VALID_PAUSE_FRAME, "tx b-pause"}, -+ {DPMAC_CNT_EGR_BYTE, "tx bytes"}, -+ -+}; -+ -+static void dpaa2_mac_get_strings(struct net_device *netdev, -+ u32 stringset, u8 *data) -+{ -+ int i; -+ -+ switch (stringset) { -+ case ETH_SS_STATS: -+ for (i = 0; i < ARRAY_SIZE(dpaa2_mac_counters); i++) -+ memcpy(data + i * ETH_GSTRING_LEN, -+ dpaa2_mac_counters[i].name, -+ ETH_GSTRING_LEN); -+ break; -+ } -+} -+ -+static void dpaa2_mac_get_ethtool_stats(struct net_device *netdev, -+ struct ethtool_stats *stats, -+ u64 *data) -+{ -+ struct dpaa2_mac_priv *priv = netdev_priv(netdev); -+ int i; -+ int err; -+ -+ for (i = 0; i < ARRAY_SIZE(dpaa2_mac_counters); i++) { -+ err = dpmac_get_counter(priv->mc_dev->mc_io, -+ 0, -+ priv->mc_dev->mc_handle, -+ dpaa2_mac_counters[i].id, &data[i]); -+ if (err) -+ netdev_err(netdev, "dpmac_get_counter[%s] err %d\n", -+ dpaa2_mac_counters[i].name, err); -+ } -+} -+ -+static int dpaa2_mac_get_sset_count(struct net_device *dev, int sset) -+{ -+ switch (sset) { -+ case ETH_SS_STATS: -+ return ARRAY_SIZE(dpaa2_mac_counters); -+ default: -+ return -EOPNOTSUPP; -+ } -+} -+ -+static const struct net_device_ops dpaa2_mac_ndo_ops = { -+ .ndo_start_xmit = &dpaa2_mac_drop_frame, -+ .ndo_open = &dpaa2_mac_open, -+ .ndo_stop = &dpaa2_mac_stop, -+ .ndo_get_stats64 = &dpaa2_mac_get_stats, -+}; -+ -+static const struct ethtool_ops dpaa2_mac_ethtool_ops = { -+ .get_settings = &dpaa2_mac_get_settings, -+ .set_settings = &dpaa2_mac_set_settings, -+ .get_strings = &dpaa2_mac_get_strings, -+ .get_ethtool_stats = &dpaa2_mac_get_ethtool_stats, -+ .get_sset_count = &dpaa2_mac_get_sset_count, -+}; -+#endif /* CONFIG_FSL_DPAA2_MAC_NETDEVS */ -+ -+static int configure_link(struct dpaa2_mac_priv *priv, -+ struct dpmac_link_cfg *cfg) -+{ -+ struct phy_device *phydev = priv->netdev->phydev; -+ -+ if (!phydev) { -+ dev_warn(priv->netdev->dev.parent, -+ "asked to change PHY settings but PHY ref is NULL, ignoring\n"); -+ return 0; -+ } -+ -+ phydev->speed = cfg->rate; -+ phydev->duplex = !!(cfg->options & DPMAC_LINK_OPT_HALF_DUPLEX); -+ -+ if (cfg->options & DPMAC_LINK_OPT_AUTONEG) { -+ phydev->autoneg = 1; -+ phydev->advertising |= ADVERTISED_Autoneg; -+ } else { -+ phydev->autoneg = 0; -+ phydev->advertising &= ~ADVERTISED_Autoneg; -+ } -+ -+ phy_start_aneg(phydev); -+ -+ return 0; -+} -+ -+static irqreturn_t dpaa2_mac_irq_handler(int irq_num, void *arg) -+{ -+ struct device *dev = (struct device *)arg; -+ struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); -+ struct dpaa2_mac_priv *priv = dev_get_drvdata(dev); -+ struct dpmac_link_cfg link_cfg; -+ u8 irq_index = DPMAC_IRQ_INDEX; -+ u32 status, clear = 0; -+ int err; -+ -+ if (mc_dev->irqs[0]->msi_desc->irq != irq_num) { -+ dev_err(dev, "received unexpected interrupt %d!\n", irq_num); -+ goto err; -+ } -+ -+ err = dpmac_get_irq_status(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ irq_index, &status); -+ if (err) { -+ dev_err(dev, "dpmac_get_irq_status err %d\n", err); -+ clear = ~0x0u; -+ goto out; -+ } -+ -+ /* DPNI-initiated link configuration; 'ifconfig up' also calls this */ -+ if (status & DPMAC_IRQ_EVENT_LINK_CFG_REQ) { -+ dev_dbg(dev, "DPMAC IRQ %d - LINK_CFG_REQ\n", irq_num); -+ clear |= DPMAC_IRQ_EVENT_LINK_CFG_REQ; -+ -+ err = dpmac_get_link_cfg(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ &link_cfg); -+ if (err) { -+ dev_err(dev, "dpmac_get_link_cfg err %d\n", err); -+ goto out; -+ } -+ -+ err = configure_link(priv, &link_cfg); -+ if (err) { -+ dev_err(dev, "cannot configure link\n"); -+ goto out; -+ } -+ } -+ -+out: -+ err = dpmac_clear_irq_status(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ irq_index, clear); -+ if (err < 0) -+ dev_err(&mc_dev->dev, "dpmac_clear_irq_status() err %d\n", err); -+ -+ return IRQ_HANDLED; -+ -+err: -+ dev_warn(dev, "DPMAC IRQ %d was not handled!\n", irq_num); -+ return IRQ_NONE; -+} -+ -+static int setup_irqs(struct fsl_mc_device *mc_dev) -+{ -+ int err; -+ -+ err = fsl_mc_allocate_irqs(mc_dev); -+ if (err) { -+ dev_err(&mc_dev->dev, "fsl_mc_allocate_irqs err %d\n", err); -+ return err; -+ } -+ -+ err = dpmac_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ DPMAC_IRQ_INDEX, dpmac_irq_mask); -+ if (err < 0) { -+ dev_err(&mc_dev->dev, "dpmac_set_irq_mask err %d\n", err); -+ goto free_irq; -+ } -+ err = dpmac_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ DPMAC_IRQ_INDEX, 0); -+ if (err) { -+ dev_err(&mc_dev->dev, "dpmac_set_irq_enable err %d\n", err); -+ goto free_irq; -+ } -+ -+ err = devm_request_threaded_irq(&mc_dev->dev, -+ mc_dev->irqs[0]->msi_desc->irq, -+ NULL, &dpaa2_mac_irq_handler, -+ IRQF_NO_SUSPEND | IRQF_ONESHOT, -+ dev_name(&mc_dev->dev), &mc_dev->dev); -+ if (err) { -+ dev_err(&mc_dev->dev, "devm_request_threaded_irq err %d\n", -+ err); -+ goto free_irq; -+ } -+ -+ err = dpmac_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ DPMAC_IRQ_INDEX, dpmac_irq_mask); -+ if (err < 0) { -+ dev_err(&mc_dev->dev, "dpmac_set_irq_mask err %d\n", err); -+ goto free_irq; -+ } -+ err = dpmac_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ DPMAC_IRQ_INDEX, 1); -+ if (err) { -+ dev_err(&mc_dev->dev, "dpmac_set_irq_enable err %d\n", err); -+ goto unregister_irq; -+ } -+ -+ return 0; -+ -+unregister_irq: -+ devm_free_irq(&mc_dev->dev, mc_dev->irqs[0]->msi_desc->irq, &mc_dev->dev); -+free_irq: -+ fsl_mc_free_irqs(mc_dev); -+ -+ return err; -+} -+ -+static void teardown_irqs(struct fsl_mc_device *mc_dev) -+{ -+ int err; -+ -+ err = dpmac_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ DPMAC_IRQ_INDEX, dpmac_irq_mask); -+ if (err < 0) -+ dev_err(&mc_dev->dev, "dpmac_set_irq_mask err %d\n", err); -+ -+ err = dpmac_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle, -+ DPMAC_IRQ_INDEX, 0); -+ if (err < 0) -+ dev_err(&mc_dev->dev, "dpmac_set_irq_enable err %d\n", err); -+ -+ devm_free_irq(&mc_dev->dev, mc_dev->irqs[0]->msi_desc->irq, &mc_dev->dev); -+ fsl_mc_free_irqs(mc_dev); -+} -+ -+static struct device_node *lookup_node(struct device *dev, int dpmac_id) -+{ -+ struct device_node *dpmacs, *dpmac = NULL; -+ struct device_node *mc_node = dev->of_node; -+ const void *id; -+ int lenp; -+ int dpmac_id_be32 = cpu_to_be32(dpmac_id); -+ -+ dpmacs = of_find_node_by_name(mc_node, "dpmacs"); -+ if (!dpmacs) { -+ dev_err(dev, "No dpmacs subnode in device-tree\n"); -+ return NULL; -+ } -+ -+ while ((dpmac = of_get_next_child(dpmacs, dpmac))) { -+ id = of_get_property(dpmac, "reg", &lenp); -+ if (!id || lenp != sizeof(int)) { -+ dev_warn(dev, "Unsuitable reg property in dpmac node\n"); -+ continue; -+ } -+ if (*(int *)id == dpmac_id_be32) -+ return dpmac; -+ } -+ -+ return NULL; -+} -+ -+static int check_dpmac_version(struct dpaa2_mac_priv *priv) -+{ -+ struct device *dev = &priv->mc_dev->dev; -+ int mc_version = priv->attr.version.major; -+ -+ /* Check that the FLIB-defined version matches the one reported by MC */ -+ if (mc_version != DPMAC_VER_MAJOR) { -+ dev_err(dev, "DPMAC FLIB version mismatch: MC says %d, we have %d\n", -+ mc_version, DPMAC_VER_MAJOR); -+ return -EINVAL; -+ } -+ -+ /* ... and that we actually support it */ -+ if (mc_version < DPAA2_SUPPORTED_DPMAC_VERSION) { -+ dev_err(dev, "Unsupported DPMAC FLIB version (%d)\n", -+ mc_version); -+ return -EINVAL; -+ } -+ -+ dev_dbg(dev, "Using DPMAC FLIB version %d\n", mc_version); -+ -+ return 0; -+} -+ -+static int dpaa2_mac_probe(struct fsl_mc_device *mc_dev) -+{ -+ struct device *dev; -+ struct dpaa2_mac_priv *priv = NULL; -+ struct device_node *phy_node, *dpmac_node; -+ struct net_device *netdev; -+ phy_interface_t if_mode; -+ int err = 0; -+ -+ /* just being completely paranoid */ -+ if (!mc_dev) -+ return -EFAULT; -+ dev = &mc_dev->dev; -+ -+ /* prepare a net_dev structure to make the phy lib API happy */ -+ netdev = alloc_etherdev(sizeof(*priv)); -+ if (!netdev) { -+ dev_err(dev, "alloc_etherdev error\n"); -+ err = -ENOMEM; -+ goto err_exit; -+ } -+ priv = netdev_priv(netdev); -+ priv->mc_dev = mc_dev; -+ priv->netdev = netdev; -+ -+ SET_NETDEV_DEV(netdev, dev); -+ snprintf(netdev->name, IFNAMSIZ, "mac%d", mc_dev->obj_desc.id); -+ -+ dev_set_drvdata(dev, priv); -+ -+ err = fsl_mc_portal_allocate(mc_dev, 0, &mc_dev->mc_io); -+ if (err || !mc_dev->mc_io) { -+ dev_err(dev, "fsl_mc_portal_allocate error: %d\n", err); -+ err = -ENODEV; -+ goto err_free_netdev; -+ } -+ -+ err = dpmac_open(mc_dev->mc_io, 0, mc_dev->obj_desc.id, -+ &mc_dev->mc_handle); -+ if (err || !mc_dev->mc_handle) { -+ dev_err(dev, "dpmac_open error: %d\n", err); -+ err = -ENODEV; -+ goto err_free_mcp; -+ } -+ -+ err = dpmac_get_attributes(mc_dev->mc_io, 0, -+ mc_dev->mc_handle, &priv->attr); -+ if (err) { -+ dev_err(dev, "dpmac_get_attributes err %d\n", err); -+ err = -EINVAL; -+ goto err_close; -+ } -+ -+ err = check_dpmac_version(priv); -+ if (err) -+ goto err_close; -+ -+ /* Look up the DPMAC node in the device-tree. */ -+ dpmac_node = lookup_node(dev, priv->attr.id); -+ if (!dpmac_node) { -+ dev_err(dev, "No dpmac@%d subnode found.\n", priv->attr.id); -+ err = -ENODEV; -+ goto err_close; -+ } -+ -+ err = setup_irqs(mc_dev); -+ if (err) { -+ err = -EFAULT; -+ goto err_close; -+ } -+ -+#ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS -+ /* OPTIONAL, register netdev just to make it visible to the user */ -+ netdev->netdev_ops = &dpaa2_mac_ndo_ops; -+ netdev->ethtool_ops = &dpaa2_mac_ethtool_ops; -+ -+ /* phy starts up enabled so netdev should be up too */ -+ netdev->flags |= IFF_UP; -+ -+ err = register_netdev(priv->netdev); -+ if (err < 0) { -+ dev_err(dev, "register_netdev error %d\n", err); -+ err = -ENODEV; -+ goto err_free_irq; -+ } -+#endif /* CONFIG_FSL_DPAA2_MAC_NETDEVS */ -+ -+ /* probe the PHY as a fixed-link if the link type declared in DPC -+ * explicitly mandates this -+ */ -+ if (priv->attr.link_type == DPMAC_LINK_TYPE_FIXED) -+ goto probe_fixed_link; -+ -+ if (priv->attr.eth_if < ARRAY_SIZE(dpaa2_mac_iface_mode)) { -+ if_mode = dpaa2_mac_iface_mode[priv->attr.eth_if]; -+ dev_dbg(dev, "\tusing if mode %s for eth_if %d\n", -+ phy_modes(if_mode), priv->attr.eth_if); -+ } else { -+ dev_warn(dev, "Unexpected interface mode %d, will probe as fixed link\n", -+ priv->attr.eth_if); -+ goto probe_fixed_link; -+ } -+ -+ /* try to connect to the PHY */ -+ phy_node = of_parse_phandle(dpmac_node, "phy-handle", 0); -+ if (!phy_node) { -+ if (!phy_node) { -+ dev_err(dev, "dpmac node has no phy-handle property\n"); -+ err = -ENODEV; -+ goto err_no_phy; -+ } -+ } -+ netdev->phydev = of_phy_connect(netdev, phy_node, -+ &dpaa2_mac_link_changed, 0, if_mode); -+ if (!netdev->phydev) { -+ /* No need for dev_err(); the kernel's loud enough as it is. */ -+ dev_dbg(dev, "Can't of_phy_connect() now.\n"); -+ /* We might be waiting for the MDIO MUX to probe, so defer -+ * our own probing. -+ */ -+ err = -EPROBE_DEFER; -+ goto err_defer; -+ } -+ dev_info(dev, "Connected to %s PHY.\n", phy_modes(if_mode)); -+ -+probe_fixed_link: -+ if (!netdev->phydev) { -+ struct fixed_phy_status status = { -+ .link = 1, -+ /* fixed-phys don't support 10Gbps speed for now */ -+ .speed = 1000, -+ .duplex = 1, -+ }; -+ -+ /* try to register a fixed link phy */ -+ netdev->phydev = fixed_phy_register(PHY_POLL, &status, -1, NULL); -+ if (!netdev->phydev || IS_ERR(netdev->phydev)) { -+ dev_err(dev, "error trying to register fixed PHY\n"); -+ /* So we don't crash unregister_netdev() later on */ -+ netdev->phydev = NULL; -+ err = -EFAULT; -+ goto err_no_phy; -+ } -+ dev_info(dev, "Registered fixed PHY.\n"); -+ } -+ -+ /* start PHY state machine */ -+#ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS -+ dpaa2_mac_open(netdev); -+#else /* CONFIG_FSL_DPAA2_MAC_NETDEVS */ -+ phy_start(netdev->phydev); -+#endif /* CONFIG_FSL_DPAA2_MAC_NETDEVS */ -+ return 0; -+ -+err_defer: -+err_no_phy: -+#ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS -+ unregister_netdev(netdev); -+err_free_irq: -+#endif -+ teardown_irqs(mc_dev); -+err_close: -+ dpmac_close(mc_dev->mc_io, 0, mc_dev->mc_handle); -+err_free_mcp: -+ fsl_mc_portal_free(mc_dev->mc_io); -+err_free_netdev: -+ free_netdev(netdev); -+err_exit: -+ return err; -+} -+ -+static int dpaa2_mac_remove(struct fsl_mc_device *mc_dev) -+{ -+ struct device *dev = &mc_dev->dev; -+ struct dpaa2_mac_priv *priv = dev_get_drvdata(dev); -+ -+ unregister_netdev(priv->netdev); -+ teardown_irqs(priv->mc_dev); -+ dpmac_close(priv->mc_dev->mc_io, 0, priv->mc_dev->mc_handle); -+ fsl_mc_portal_free(priv->mc_dev->mc_io); -+ free_netdev(priv->netdev); -+ -+ dev_set_drvdata(dev, NULL); -+ kfree(priv); -+ -+ return 0; -+} -+ -+static const struct fsl_mc_device_match_id dpaa2_mac_match_id_table[] = { -+ { -+ .vendor = FSL_MC_VENDOR_FREESCALE, -+ .obj_type = "dpmac", -+ .ver_major = DPMAC_VER_MAJOR, -+ .ver_minor = DPMAC_VER_MINOR, -+ }, -+ {} -+}; -+ -+static struct fsl_mc_driver dpaa2_mac_drv = { -+ .driver = { -+ .name = KBUILD_MODNAME, -+ .owner = THIS_MODULE, -+ }, -+ .probe = dpaa2_mac_probe, -+ .remove = dpaa2_mac_remove, -+ .match_id_table = dpaa2_mac_match_id_table, -+}; -+ -+module_fsl_mc_driver(dpaa2_mac_drv); -+ -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("DPAA2 PHY proxy interface driver"); |