From 19951bbf57da87093f7bde25bad41571fbdaf4d9 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Fri, 22 Sep 2017 15:57:12 +0800 Subject: layerscape: drop linux 4.4 support This patch is to drop linux 4.4 for layerscape. Signed-off-by: Yangbo Lu --- ...-mc-update-dpcon-binary-interface-to-v2.2.patch | 964 --------------------- 1 file changed, 964 deletions(-) delete mode 100644 target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch (limited to 'target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch') diff --git a/target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch b/target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch deleted file mode 100644 index 5f60ea7d87..0000000000 --- a/target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch +++ /dev/null @@ -1,964 +0,0 @@ -From 95c8565453e068db2664b5ee9cb0b7eced9a8d24 Mon Sep 17 00:00:00 2001 -From: Ioana Radulescu -Date: Fri, 3 Jul 2015 19:02:45 +0300 -Subject: [PATCH 189/226] staging: fsl-mc: update dpcon binary interface to - v2.2 - --this includes adding the command building/parsing - wrapper functions - -Signed-off-by: Stuart Yoder ---- - drivers/staging/fsl-mc/bus/Makefile | 3 +- - drivers/staging/fsl-mc/bus/dpcon.c | 407 ++++++++++++++++++++++++++++ - drivers/staging/fsl-mc/include/dpcon-cmd.h | 102 ++++++- - drivers/staging/fsl-mc/include/dpcon.h | 407 ++++++++++++++++++++++++++++ - 4 files changed, 917 insertions(+), 2 deletions(-) - create mode 100644 drivers/staging/fsl-mc/bus/dpcon.c - create mode 100644 drivers/staging/fsl-mc/include/dpcon.h - ---- a/drivers/staging/fsl-mc/bus/Makefile -+++ b/drivers/staging/fsl-mc/bus/Makefile -@@ -16,4 +16,5 @@ mc-bus-driver-objs := mc-bus.o \ - mc-msi.o \ - irq-gic-v3-its-fsl-mc-msi.o \ - dpmcp.o \ -- dpbp.o -+ dpbp.o \ -+ dpcon.o ---- /dev/null -+++ b/drivers/staging/fsl-mc/bus/dpcon.c -@@ -0,0 +1,407 @@ -+/* 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 "../include/mc-sys.h" -+#include "../include/mc-cmd.h" -+#include "../include/dpcon.h" -+#include "../include/dpcon-cmd.h" -+ -+int dpcon_open(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ int dpcon_id, -+ uint16_t *token) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_OPEN, -+ cmd_flags, -+ 0); -+ DPCON_CMD_OPEN(cmd, dpcon_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 0; -+} -+EXPORT_SYMBOL(dpcon_open); -+ -+int dpcon_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(DPCON_CMDID_CLOSE, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+EXPORT_SYMBOL(dpcon_close); -+ -+int dpcon_create(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ const struct dpcon_cfg *cfg, -+ uint16_t *token) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_CREATE, -+ cmd_flags, -+ 0); -+ DPCON_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 dpcon_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(DPCON_CMDID_DESTROY, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpcon_enable(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(DPCON_CMDID_ENABLE, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+EXPORT_SYMBOL(dpcon_enable); -+ -+int dpcon_disable(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(DPCON_CMDID_DISABLE, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+EXPORT_SYMBOL(dpcon_disable); -+ -+int dpcon_is_enabled(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ int *en) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_IS_ENABLED, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPCON_RSP_IS_ENABLED(cmd, *en); -+ -+ return 0; -+} -+ -+int dpcon_reset(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(DPCON_CMDID_RESET, -+ cmd_flags, token); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpcon_set_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ struct dpcon_irq_cfg *irq_cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_IRQ, -+ cmd_flags, -+ token); -+ DPCON_CMD_SET_IRQ(cmd, irq_index, irq_cfg); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpcon_get_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ int *type, -+ struct dpcon_irq_cfg *irq_cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_IRQ, -+ cmd_flags, -+ token); -+ DPCON_CMD_GET_IRQ(cmd, irq_index); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPCON_RSP_GET_IRQ(cmd, *type, irq_cfg); -+ -+ return 0; -+} -+ -+int dpcon_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(DPCON_CMDID_SET_IRQ_ENABLE, -+ cmd_flags, -+ token); -+ DPCON_CMD_SET_IRQ_ENABLE(cmd, irq_index, en); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpcon_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(DPCON_CMDID_GET_IRQ_ENABLE, -+ cmd_flags, -+ token); -+ DPCON_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 */ -+ DPCON_RSP_GET_IRQ_ENABLE(cmd, *en); -+ -+ return 0; -+} -+ -+int dpcon_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(DPCON_CMDID_SET_IRQ_MASK, -+ cmd_flags, -+ token); -+ DPCON_CMD_SET_IRQ_MASK(cmd, irq_index, mask); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpcon_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(DPCON_CMDID_GET_IRQ_MASK, -+ cmd_flags, -+ token); -+ DPCON_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 */ -+ DPCON_RSP_GET_IRQ_MASK(cmd, *mask); -+ -+ return 0; -+} -+ -+int dpcon_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(DPCON_CMDID_GET_IRQ_STATUS, -+ cmd_flags, -+ token); -+ DPCON_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 */ -+ DPCON_RSP_GET_IRQ_STATUS(cmd, *status); -+ -+ return 0; -+} -+ -+int dpcon_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(DPCON_CMDID_CLEAR_IRQ_STATUS, -+ cmd_flags, -+ token); -+ DPCON_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+int dpcon_get_attributes(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpcon_attr *attr) -+{ -+ struct mc_command cmd = { 0 }; -+ int err; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_ATTR, -+ cmd_flags, -+ token); -+ -+ /* send command to mc*/ -+ err = mc_send_command(mc_io, &cmd); -+ if (err) -+ return err; -+ -+ /* retrieve response parameters */ -+ DPCON_RSP_GET_ATTR(cmd, attr); -+ -+ return 0; -+} -+EXPORT_SYMBOL(dpcon_get_attributes); -+ -+int dpcon_set_notification(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpcon_notification_cfg *cfg) -+{ -+ struct mc_command cmd = { 0 }; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_NOTIFICATION, -+ cmd_flags, -+ token); -+ DPCON_CMD_SET_NOTIFICATION(cmd, cfg); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+EXPORT_SYMBOL(dpcon_set_notification); -+ ---- a/drivers/staging/fsl-mc/include/dpcon-cmd.h -+++ b/drivers/staging/fsl-mc/include/dpcon-cmd.h -@@ -34,7 +34,7 @@ - - /* DPCON Version */ - #define DPCON_VER_MAJOR 2 --#define DPCON_VER_MINOR 1 -+#define DPCON_VER_MINOR 2 - - /* Command IDs */ - #define DPCON_CMDID_CLOSE 0x800 -@@ -59,4 +59,104 @@ - - #define DPCON_CMDID_SET_NOTIFICATION 0x100 - -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_CMD_OPEN(cmd, dpcon_id) \ -+ MC_CMD_OP(cmd, 0, 0, 32, int, dpcon_id) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_CMD_CREATE(cmd, cfg) \ -+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_priorities) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_RSP_IS_ENABLED(cmd, en) \ -+ MC_RSP_OP(cmd, 0, 0, 1, int, en) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_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 DPCON_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 DPCON_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 DPCON_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 DPCON_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 DPCON_RSP_GET_IRQ_ENABLE(cmd, en) \ -+ MC_RSP_OP(cmd, 0, 0, 8, uint8_t, en) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_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 DPCON_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 DPCON_RSP_GET_IRQ_MASK(cmd, mask) \ -+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mask) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_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 DPCON_RSP_GET_IRQ_STATUS(cmd, status) \ -+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, status) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_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 DPCON_RSP_GET_ATTR(cmd, attr) \ -+do { \ -+ MC_RSP_OP(cmd, 0, 0, 32, int, attr->id);\ -+ MC_RSP_OP(cmd, 0, 32, 16, uint16_t, attr->qbman_ch_id);\ -+ MC_RSP_OP(cmd, 0, 48, 8, uint8_t, attr->num_priorities);\ -+ MC_RSP_OP(cmd, 1, 0, 16, uint16_t, attr->version.major);\ -+ MC_RSP_OP(cmd, 1, 16, 16, uint16_t, attr->version.minor);\ -+} while (0) -+ -+/* cmd, param, offset, width, type, arg_name */ -+#define DPCON_CMD_SET_NOTIFICATION(cmd, cfg) \ -+do { \ -+ MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dpio_id);\ -+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->priority);\ -+ MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx);\ -+} while (0) -+ - #endif /* _FSL_DPCON_CMD_H */ ---- /dev/null -+++ b/drivers/staging/fsl-mc/include/dpcon.h -@@ -0,0 +1,407 @@ -+/* 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_DPCON_H -+#define __FSL_DPCON_H -+ -+/* Data Path Concentrator API -+ * Contains initialization APIs and runtime control APIs for DPCON -+ */ -+ -+struct fsl_mc_io; -+ -+/** General DPCON macros */ -+ -+/** -+ * Use it to disable notifications; see dpcon_set_notification() -+ */ -+#define DPCON_INVALID_DPIO_ID (int)(-1) -+ -+/** -+ * dpcon_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_' -+ * @dpcon_id: DPCON 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 dpcon_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 dpcon_open(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ int dpcon_id, -+ uint16_t *token); -+ -+/** -+ * dpcon_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 DPCON 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 dpcon_close(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token); -+ -+/** -+ * struct dpcon_cfg - Structure representing DPCON configuration -+ * @num_priorities: Number of priorities for the DPCON channel (1-8) -+ */ -+struct dpcon_cfg { -+ uint8_t num_priorities; -+}; -+ -+/** -+ * dpcon_create() - Create the DPCON 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 DPCON 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 dpcon_open() function to get an authentication -+ * token first. -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_create(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ const struct dpcon_cfg *cfg, -+ uint16_t *token); -+ -+/** -+ * dpcon_destroy() - Destroy the DPCON 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 DPCON object -+ * -+ * Return: '0' on Success; error code otherwise. -+ */ -+int dpcon_destroy(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token); -+ -+/** -+ * dpcon_enable() - Enable the DPCON -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @token: Token of DPCON object -+ * -+ * Return: '0' on Success; Error code otherwise -+ */ -+int dpcon_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token); -+ -+/** -+ * dpcon_disable() - Disable the DPCON -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @token: Token of DPCON object -+ * -+ * Return: '0' on Success; Error code otherwise -+ */ -+int dpcon_disable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token); -+ -+/** -+ * dpcon_is_enabled() - Check if the DPCON is enabled. -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @token: Token of DPCON object -+ * @en: Returns '1' if object is enabled; '0' otherwise -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_is_enabled(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ int *en); -+ -+/** -+ * dpcon_reset() - Reset the DPCON, returns the object to initial 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 DPCON object -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_reset(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token); -+ -+/** -+ * struct dpcon_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 dpcon_irq_cfg { -+ uint64_t addr; -+ uint32_t val; -+ int irq_num; -+}; -+ -+/** -+ * dpcon_set_irq() - Set IRQ information for the DPCON 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 DPCON object -+ * @irq_index: Identifies the interrupt index to configure -+ * @irq_cfg: IRQ configuration -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_set_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ struct dpcon_irq_cfg *irq_cfg); -+ -+/** -+ * dpcon_get_irq() - Get IRQ information from the DPCON. -+ * -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @token: Token of DPCON 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 dpcon_get_irq(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ int *type, -+ struct dpcon_irq_cfg *irq_cfg); -+ -+/** -+ * dpcon_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 DPCON 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 dpcon_set_irq_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint8_t en); -+ -+/** -+ * dpcon_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 DPCON object -+ * @irq_index: The interrupt index to configure -+ * @en: Returned interrupt state - enable = 1, disable = 0 -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_get_irq_enable(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint8_t *en); -+ -+/** -+ * dpcon_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 DPCON 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 dpcon_set_irq_mask(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t mask); -+ -+/** -+ * dpcon_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 DPCON 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 dpcon_get_irq_mask(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t *mask); -+ -+/** -+ * dpcon_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 DPCON object -+ * @irq_index: The interrupt index to configure -+ * @status: interrupts status - one bit per cause: -+ * 0 = no interrupt pending -+ * 1 = interrupt pending -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_get_irq_status(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t *status); -+ -+/** -+ * dpcon_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 DPCON 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 dpcon_clear_irq_status(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ uint8_t irq_index, -+ uint32_t status); -+ -+/** -+ * struct dpcon_attr - Structure representing DPCON attributes -+ * @id: DPCON object ID -+ * @version: DPCON version -+ * @qbman_ch_id: Channel ID to be used by dequeue operation -+ * @num_priorities: Number of priorities for the DPCON channel (1-8) -+ */ -+struct dpcon_attr { -+ int id; -+ /** -+ * struct version - DPCON version -+ * @major: DPCON major version -+ * @minor: DPCON minor version -+ */ -+ struct { -+ uint16_t major; -+ uint16_t minor; -+ } version; -+ uint16_t qbman_ch_id; -+ uint8_t num_priorities; -+}; -+ -+/** -+ * dpcon_get_attributes() - Retrieve DPCON 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 DPCON object -+ * @attr: Object's attributes -+ * -+ * Return: '0' on Success; Error code otherwise. -+ */ -+int dpcon_get_attributes(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpcon_attr *attr); -+ -+/** -+ * struct dpcon_notification_cfg - Structure representing notification parameters -+ * @dpio_id: DPIO object ID; must be configured with a notification channel; -+ * to disable notifications set it to 'DPCON_INVALID_DPIO_ID'; -+ * @priority: Priority selection within the DPIO channel; valid values -+ * are 0-7, depending on the number of priorities in that channel -+ * @user_ctx: User context value provided with each CDAN message -+ */ -+struct dpcon_notification_cfg { -+ int dpio_id; -+ uint8_t priority; -+ uint64_t user_ctx; -+}; -+ -+/** -+ * dpcon_set_notification() - Set DPCON notification destination -+ * @mc_io: Pointer to MC portal's I/O object -+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' -+ * @token: Token of DPCON object -+ * @cfg: Notification parameters -+ * -+ * Return: '0' on Success; Error code otherwise -+ */ -+int dpcon_set_notification(struct fsl_mc_io *mc_io, -+ uint32_t cmd_flags, -+ uint16_t token, -+ struct dpcon_notification_cfg *cfg); -+ -+#endif /* __FSL_DPCON_H */ -- cgit v1.2.3