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Diffstat (limited to 'drivers/staging/fsl-mc/bus/dprc.c')
-rw-r--r--drivers/staging/fsl-mc/bus/dprc.c913
1 files changed, 913 insertions, 0 deletions
diff --git a/drivers/staging/fsl-mc/bus/dprc.c b/drivers/staging/fsl-mc/bus/dprc.c
new file mode 100644
index 000000000000..19b26e630b62
--- /dev/null
+++ b/drivers/staging/fsl-mc/bus/dprc.c
@@ -0,0 +1,913 @@
+/* Copyright 2013-2014 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/dprc.h"
+#include "dprc-cmd.h"
+
+int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, MC_CMD_PRI_LOW,
+ 0);
+ cmd.params[0] |= mc_enc(0, 32, container_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(dprc_open);
+
+int dprc_close(struct fsl_mc_io *mc_io, uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, MC_CMD_PRI_HIGH,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+EXPORT_SYMBOL(dprc_close);
+
+int dprc_create_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ struct dprc_cfg *cfg,
+ int *child_container_id,
+ uint64_t *child_portal_paddr)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.params[0] |= mc_enc(32, 16, cfg->icid);
+ cmd.params[0] |= mc_enc(0, 32, cfg->options);
+ cmd.params[1] |= mc_enc(32, 32, cfg->portal_id);
+
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CREATE_CONT,
+ MC_CMD_PRI_LOW, token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *child_container_id = mc_dec(cmd.params[1], 0, 32);
+ *child_portal_paddr = mc_dec(cmd.params[2], 0, 64);
+
+ return 0;
+}
+
+int dprc_destroy_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_DESTROY_CONT,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_reset_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_RESET_CONT,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ int *type,
+ uint64_t *irq_paddr,
+ uint32_t *irq_val,
+ int *user_irq_id)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *irq_val = mc_dec(cmd.params[0], 0, 32);
+ *irq_paddr = mc_dec(cmd.params[1], 0, 64);
+ *user_irq_id = mc_dec(cmd.params[2], 0, 32);
+ *type = mc_dec(cmd.params[2], 32, 32);
+
+ return 0;
+}
+
+int dprc_set_irq(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint64_t irq_paddr,
+ uint32_t irq_val,
+ int user_irq_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd.params[0] |= mc_enc(0, 32, irq_val);
+ cmd.params[1] |= mc_enc(0, 64, irq_paddr);
+ cmd.params[2] |= mc_enc(0, 32, user_irq_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
+ 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(DPRC_CMDID_GET_IRQ_ENABLE,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *en = mc_dec(cmd.params[0], 0, 8);
+
+ return 0;
+}
+
+int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t en)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_ENABLE,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 8, en);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq_mask(struct fsl_mc_io *mc_io,
+ 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(DPRC_CMDID_GET_IRQ_MASK,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *mask = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
+int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t mask)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_MASK,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, mask);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq_status(struct fsl_mc_io *mc_io,
+ 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(DPRC_CMDID_GET_IRQ_STATUS,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *status = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
+int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t status)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLEAR_IRQ_STATUS,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, status);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_attributes(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ struct dprc_attributes *attr)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR,
+ MC_CMD_PRI_LOW,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ attr->container_id = mc_dec(cmd.params[0], 0, 32);
+ attr->icid = mc_dec(cmd.params[0], 32, 16);
+ attr->options = mc_dec(cmd.params[1], 0, 32);
+ attr->portal_id = mc_dec(cmd.params[1], 32, 32);
+ attr->version.major = mc_dec(cmd.params[2], 0, 16);
+ attr->version.minor = mc_dec(cmd.params[2], 16, 16);
+
+ return 0;
+}
+
+int dprc_set_res_quota(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ char *type,
+ uint16_t quota)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_RES_QUOTA,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+ cmd.params[0] |= mc_enc(32, 16, quota);
+ cmd.params[1] |= mc_enc(0, 8, type[0]);
+ cmd.params[1] |= mc_enc(8, 8, type[1]);
+ cmd.params[1] |= mc_enc(16, 8, type[2]);
+ cmd.params[1] |= mc_enc(24, 8, type[3]);
+ cmd.params[1] |= mc_enc(32, 8, type[4]);
+ cmd.params[1] |= mc_enc(40, 8, type[5]);
+ cmd.params[1] |= mc_enc(48, 8, type[6]);
+ cmd.params[1] |= mc_enc(56, 8, type[7]);
+ cmd.params[2] |= mc_enc(0, 8, type[8]);
+ cmd.params[2] |= mc_enc(8, 8, type[9]);
+ cmd.params[2] |= mc_enc(16, 8, type[10]);
+ cmd.params[2] |= mc_enc(24, 8, type[11]);
+ cmd.params[2] |= mc_enc(32, 8, type[12]);
+ cmd.params[2] |= mc_enc(40, 8, type[13]);
+ cmd.params[2] |= mc_enc(48, 8, type[14]);
+ cmd.params[2] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_res_quota(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ char *type,
+ uint16_t *quota)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_QUOTA,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+ cmd.params[1] |= mc_enc(0, 8, type[0]);
+ cmd.params[1] |= mc_enc(8, 8, type[1]);
+ cmd.params[1] |= mc_enc(16, 8, type[2]);
+ cmd.params[1] |= mc_enc(24, 8, type[3]);
+ cmd.params[1] |= mc_enc(32, 8, type[4]);
+ cmd.params[1] |= mc_enc(40, 8, type[5]);
+ cmd.params[1] |= mc_enc(48, 8, type[6]);
+ cmd.params[1] |= mc_enc(56, 8, type[7]);
+ cmd.params[2] |= mc_enc(0, 8, type[8]);
+ cmd.params[2] |= mc_enc(8, 8, type[9]);
+ cmd.params[2] |= mc_enc(16, 8, type[10]);
+ cmd.params[2] |= mc_enc(24, 8, type[11]);
+ cmd.params[2] |= mc_enc(32, 8, type[12]);
+ cmd.params[2] |= mc_enc(40, 8, type[13]);
+ cmd.params[2] |= mc_enc(48, 8, type[14]);
+ cmd.params[2] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *quota = mc_dec(cmd.params[0], 32, 16);
+
+ return 0;
+}
+
+int dprc_assign(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int container_id,
+ struct dprc_res_req *res_req)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_ASSIGN,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, container_id);
+ cmd.params[0] |= mc_enc(32, 32, res_req->options);
+ cmd.params[1] |= mc_enc(0, 32, res_req->num);
+ cmd.params[1] |= mc_enc(32, 32, res_req->id_base_align);
+ cmd.params[2] |= mc_enc(0, 8, res_req->type[0]);
+ cmd.params[2] |= mc_enc(8, 8, res_req->type[1]);
+ cmd.params[2] |= mc_enc(16, 8, res_req->type[2]);
+ cmd.params[2] |= mc_enc(24, 8, res_req->type[3]);
+ cmd.params[2] |= mc_enc(32, 8, res_req->type[4]);
+ cmd.params[2] |= mc_enc(40, 8, res_req->type[5]);
+ cmd.params[2] |= mc_enc(48, 8, res_req->type[6]);
+ cmd.params[2] |= mc_enc(56, 8, res_req->type[7]);
+ cmd.params[3] |= mc_enc(0, 8, res_req->type[8]);
+ cmd.params[3] |= mc_enc(8, 8, res_req->type[9]);
+ cmd.params[3] |= mc_enc(16, 8, res_req->type[10]);
+ cmd.params[3] |= mc_enc(24, 8, res_req->type[11]);
+ cmd.params[3] |= mc_enc(32, 8, res_req->type[12]);
+ cmd.params[3] |= mc_enc(40, 8, res_req->type[13]);
+ cmd.params[3] |= mc_enc(48, 8, res_req->type[14]);
+ cmd.params[3] |= mc_enc(56, 8, res_req->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_unassign(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ struct dprc_res_req *res_req)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_UNASSIGN,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+ cmd.params[0] |= mc_enc(32, 32, res_req->options);
+ cmd.params[1] |= mc_enc(0, 32, res_req->num);
+ cmd.params[1] |= mc_enc(32, 32, res_req->id_base_align);
+ cmd.params[2] |= mc_enc(0, 8, res_req->type[0]);
+ cmd.params[2] |= mc_enc(8, 8, res_req->type[1]);
+ cmd.params[2] |= mc_enc(16, 8, res_req->type[2]);
+ cmd.params[2] |= mc_enc(24, 8, res_req->type[3]);
+ cmd.params[2] |= mc_enc(32, 8, res_req->type[4]);
+ cmd.params[2] |= mc_enc(40, 8, res_req->type[5]);
+ cmd.params[2] |= mc_enc(48, 8, res_req->type[6]);
+ cmd.params[2] |= mc_enc(56, 8, res_req->type[7]);
+ cmd.params[3] |= mc_enc(0, 8, res_req->type[8]);
+ cmd.params[3] |= mc_enc(8, 8, res_req->type[9]);
+ cmd.params[3] |= mc_enc(16, 8, res_req->type[10]);
+ cmd.params[3] |= mc_enc(24, 8, res_req->type[11]);
+ cmd.params[3] |= mc_enc(32, 8, res_req->type[12]);
+ cmd.params[3] |= mc_enc(40, 8, res_req->type[13]);
+ cmd.params[3] |= mc_enc(48, 8, res_req->type[14]);
+ cmd.params[3] |= mc_enc(56, 8, res_req->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_pool_count(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int *pool_count)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL_COUNT,
+ MC_CMD_PRI_LOW, token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *pool_count = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
+int dprc_get_pool(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int pool_index,
+ char *type)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, pool_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ type[0] = mc_dec(cmd.params[1], 0, 8);
+ type[1] = mc_dec(cmd.params[1], 8, 8);
+ type[2] = mc_dec(cmd.params[1], 16, 8);
+ type[3] = mc_dec(cmd.params[1], 24, 8);
+ type[4] = mc_dec(cmd.params[1], 32, 8);
+ type[5] = mc_dec(cmd.params[1], 40, 8);
+ type[6] = mc_dec(cmd.params[1], 48, 8);
+ type[7] = mc_dec(cmd.params[1], 56, 8);
+ type[8] = mc_dec(cmd.params[2], 0, 8);
+ type[9] = mc_dec(cmd.params[2], 8, 8);
+ type[10] = mc_dec(cmd.params[2], 16, 8);
+ type[11] = mc_dec(cmd.params[2], 24, 8);
+ type[12] = mc_dec(cmd.params[2], 32, 8);
+ type[13] = mc_dec(cmd.params[2], 40, 8);
+ type[14] = mc_dec(cmd.params[2], 48, 8);
+ type[15] = '\0';
+
+ return 0;
+}
+
+int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT,
+ MC_CMD_PRI_LOW, token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *obj_count = mc_dec(cmd.params[0], 32, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj_count);
+
+int dprc_get_obj(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int obj_index,
+ struct dprc_obj_desc *obj_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, obj_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ obj_desc->id = mc_dec(cmd.params[0], 32, 32);
+ obj_desc->vendor = mc_dec(cmd.params[1], 0, 16);
+ obj_desc->irq_count = mc_dec(cmd.params[1], 16, 8);
+ obj_desc->region_count = mc_dec(cmd.params[1], 24, 8);
+ obj_desc->state = mc_dec(cmd.params[1], 32, 32);
+ obj_desc->ver_major = mc_dec(cmd.params[2], 0, 16);
+ obj_desc->ver_minor = mc_dec(cmd.params[2], 16, 16);
+ obj_desc->type[0] = mc_dec(cmd.params[3], 0, 8);
+ obj_desc->type[1] = mc_dec(cmd.params[3], 8, 8);
+ obj_desc->type[2] = mc_dec(cmd.params[3], 16, 8);
+ obj_desc->type[3] = mc_dec(cmd.params[3], 24, 8);
+ obj_desc->type[4] = mc_dec(cmd.params[3], 32, 8);
+ obj_desc->type[5] = mc_dec(cmd.params[3], 40, 8);
+ obj_desc->type[6] = mc_dec(cmd.params[3], 48, 8);
+ obj_desc->type[7] = mc_dec(cmd.params[3], 56, 8);
+ obj_desc->type[8] = mc_dec(cmd.params[4], 0, 8);
+ obj_desc->type[9] = mc_dec(cmd.params[4], 8, 8);
+ obj_desc->type[10] = mc_dec(cmd.params[4], 16, 8);
+ obj_desc->type[11] = mc_dec(cmd.params[4], 24, 8);
+ obj_desc->type[12] = mc_dec(cmd.params[4], 32, 8);
+ obj_desc->type[13] = mc_dec(cmd.params[4], 40, 8);
+ obj_desc->type[14] = mc_dec(cmd.params[4], 48, 8);
+ obj_desc->type[15] = '\0';
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj);
+
+int dprc_get_res_count(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *type,
+ int *res_count)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ *res_count = 0;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[1] |= mc_enc(0, 8, type[0]);
+ cmd.params[1] |= mc_enc(8, 8, type[1]);
+ cmd.params[1] |= mc_enc(16, 8, type[2]);
+ cmd.params[1] |= mc_enc(24, 8, type[3]);
+ cmd.params[1] |= mc_enc(32, 8, type[4]);
+ cmd.params[1] |= mc_enc(40, 8, type[5]);
+ cmd.params[1] |= mc_enc(48, 8, type[6]);
+ cmd.params[1] |= mc_enc(56, 8, type[7]);
+ cmd.params[2] |= mc_enc(0, 8, type[8]);
+ cmd.params[2] |= mc_enc(8, 8, type[9]);
+ cmd.params[2] |= mc_enc(16, 8, type[10]);
+ cmd.params[2] |= mc_enc(24, 8, type[11]);
+ cmd.params[2] |= mc_enc(32, 8, type[12]);
+ cmd.params[2] |= mc_enc(40, 8, type[13]);
+ cmd.params[2] |= mc_enc(48, 8, type[14]);
+ cmd.params[2] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *res_count = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_res_count);
+
+int dprc_get_res_ids(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *type,
+ struct dprc_res_ids_range_desc *range_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_IDS,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(42, 7, range_desc->iter_status);
+ cmd.params[1] |= mc_enc(0, 32, range_desc->base_id);
+ cmd.params[1] |= mc_enc(32, 32, range_desc->last_id);
+ cmd.params[2] |= mc_enc(0, 8, type[0]);
+ cmd.params[2] |= mc_enc(8, 8, type[1]);
+ cmd.params[2] |= mc_enc(16, 8, type[2]);
+ cmd.params[2] |= mc_enc(24, 8, type[3]);
+ cmd.params[2] |= mc_enc(32, 8, type[4]);
+ cmd.params[2] |= mc_enc(40, 8, type[5]);
+ cmd.params[2] |= mc_enc(48, 8, type[6]);
+ cmd.params[2] |= mc_enc(56, 8, type[7]);
+ cmd.params[3] |= mc_enc(0, 8, type[8]);
+ cmd.params[3] |= mc_enc(8, 8, type[9]);
+ cmd.params[3] |= mc_enc(16, 8, type[10]);
+ cmd.params[3] |= mc_enc(24, 8, type[11]);
+ cmd.params[3] |= mc_enc(32, 8, type[12]);
+ cmd.params[3] |= mc_enc(40, 8, type[13]);
+ cmd.params[3] |= mc_enc(48, 8, type[14]);
+ cmd.params[3] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ range_desc->iter_status = mc_dec(cmd.params[0], 42, 7);
+ range_desc->base_id = mc_dec(cmd.params[1], 0, 32);
+ range_desc->last_id = mc_dec(cmd.params[1], 32, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_res_ids);
+
+int dprc_get_portal_paddr(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int portal_id,
+ uint64_t *portal_addr)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_PORTAL_PADDR,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, portal_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *portal_addr = mc_dec(cmd.params[1], 0, 64);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_portal_paddr);
+
+int dprc_get_obj_region(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *obj_type,
+ int obj_id,
+ uint8_t region_index,
+ struct dprc_region_desc *region_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, obj_id);
+ cmd.params[0] |= mc_enc(48, 8, region_index);
+ cmd.params[3] |= mc_enc(0, 8, obj_type[0]);
+ cmd.params[3] |= mc_enc(8, 8, obj_type[1]);
+ cmd.params[3] |= mc_enc(16, 8, obj_type[2]);
+ cmd.params[3] |= mc_enc(24, 8, obj_type[3]);
+ cmd.params[3] |= mc_enc(32, 8, obj_type[4]);
+ cmd.params[3] |= mc_enc(40, 8, obj_type[5]);
+ cmd.params[3] |= mc_enc(48, 8, obj_type[6]);
+ cmd.params[3] |= mc_enc(56, 8, obj_type[7]);
+ cmd.params[4] |= mc_enc(0, 8, obj_type[8]);
+ cmd.params[4] |= mc_enc(8, 8, obj_type[9]);
+ cmd.params[4] |= mc_enc(16, 8, obj_type[10]);
+ cmd.params[4] |= mc_enc(24, 8, obj_type[11]);
+ cmd.params[4] |= mc_enc(32, 8, obj_type[12]);
+ cmd.params[4] |= mc_enc(40, 8, obj_type[13]);
+ cmd.params[4] |= mc_enc(48, 8, obj_type[14]);
+ cmd.params[4] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ region_desc->base_paddr = mc_dec(cmd.params[1], 0, 64);
+ region_desc->size = mc_dec(cmd.params[2], 0, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj_region);
+
+int dprc_connect(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ const struct dprc_endpoint *endpoint2)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CONNECT,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, endpoint1->id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id);
+ cmd.params[1] |= mc_enc(0, 32, endpoint2->id);
+ cmd.params[1] |= mc_enc(32, 32, endpoint2->interface_id);
+ cmd.params[2] |= mc_enc(0, 8, endpoint1->type[0]);
+ cmd.params[2] |= mc_enc(8, 8, endpoint1->type[1]);
+ cmd.params[2] |= mc_enc(16, 8, endpoint1->type[2]);
+ cmd.params[2] |= mc_enc(24, 8, endpoint1->type[3]);
+ cmd.params[2] |= mc_enc(32, 8, endpoint1->type[4]);
+ cmd.params[2] |= mc_enc(40, 8, endpoint1->type[5]);
+ cmd.params[2] |= mc_enc(48, 8, endpoint1->type[6]);
+ cmd.params[2] |= mc_enc(56, 8, endpoint1->type[7]);
+ cmd.params[3] |= mc_enc(0, 8, endpoint1->type[8]);
+ cmd.params[3] |= mc_enc(8, 8, endpoint1->type[9]);
+ cmd.params[3] |= mc_enc(16, 8, endpoint1->type[10]);
+ cmd.params[3] |= mc_enc(24, 8, endpoint1->type[11]);
+ cmd.params[3] |= mc_enc(32, 8, endpoint1->type[12]);
+ cmd.params[3] |= mc_enc(40, 8, endpoint1->type[13]);
+ cmd.params[3] |= mc_enc(48, 8, endpoint1->type[14]);
+ cmd.params[3] |= mc_enc(56, 8, endpoint1->type[15]);
+ cmd.params[5] |= mc_enc(0, 8, endpoint2->type[0]);
+ cmd.params[5] |= mc_enc(8, 8, endpoint2->type[1]);
+ cmd.params[5] |= mc_enc(16, 8, endpoint2->type[2]);
+ cmd.params[5] |= mc_enc(24, 8, endpoint2->type[3]);
+ cmd.params[5] |= mc_enc(32, 8, endpoint2->type[4]);
+ cmd.params[5] |= mc_enc(40, 8, endpoint2->type[5]);
+ cmd.params[5] |= mc_enc(48, 8, endpoint2->type[6]);
+ cmd.params[5] |= mc_enc(56, 8, endpoint2->type[7]);
+ cmd.params[6] |= mc_enc(0, 8, endpoint2->type[8]);
+ cmd.params[6] |= mc_enc(8, 8, endpoint2->type[9]);
+ cmd.params[6] |= mc_enc(16, 8, endpoint2->type[10]);
+ cmd.params[6] |= mc_enc(24, 8, endpoint2->type[11]);
+ cmd.params[6] |= mc_enc(32, 8, endpoint2->type[12]);
+ cmd.params[6] |= mc_enc(40, 8, endpoint2->type[13]);
+ cmd.params[6] |= mc_enc(48, 8, endpoint2->type[14]);
+ cmd.params[6] |= mc_enc(56, 8, endpoint2->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_disconnect(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_DISCONNECT,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, endpoint->id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint->interface_id);
+ cmd.params[1] |= mc_enc(0, 8, endpoint->type[0]);
+ cmd.params[1] |= mc_enc(8, 8, endpoint->type[1]);
+ cmd.params[1] |= mc_enc(16, 8, endpoint->type[2]);
+ cmd.params[1] |= mc_enc(24, 8, endpoint->type[3]);
+ cmd.params[1] |= mc_enc(32, 8, endpoint->type[4]);
+ cmd.params[1] |= mc_enc(40, 8, endpoint->type[5]);
+ cmd.params[1] |= mc_enc(48, 8, endpoint->type[6]);
+ cmd.params[1] |= mc_enc(56, 8, endpoint->type[7]);
+ cmd.params[2] |= mc_enc(0, 8, endpoint->type[8]);
+ cmd.params[2] |= mc_enc(8, 8, endpoint->type[9]);
+ cmd.params[2] |= mc_enc(16, 8, endpoint->type[10]);
+ cmd.params[2] |= mc_enc(24, 8, endpoint->type[11]);
+ cmd.params[2] |= mc_enc(32, 8, endpoint->type[12]);
+ cmd.params[2] |= mc_enc(40, 8, endpoint->type[13]);
+ cmd.params[2] |= mc_enc(48, 8, endpoint->type[14]);
+ cmd.params[2] |= mc_enc(56, 8, endpoint->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, endpoint1->id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id);
+ cmd.params[1] |= mc_enc(0, 8, endpoint1->type[0]);
+ cmd.params[1] |= mc_enc(8, 8, endpoint1->type[1]);
+ cmd.params[1] |= mc_enc(16, 8, endpoint1->type[2]);
+ cmd.params[1] |= mc_enc(24, 8, endpoint1->type[3]);
+ cmd.params[1] |= mc_enc(32, 8, endpoint1->type[4]);
+ cmd.params[1] |= mc_enc(40, 8, endpoint1->type[5]);
+ cmd.params[1] |= mc_enc(48, 8, endpoint1->type[6]);
+ cmd.params[1] |= mc_enc(56, 8, endpoint1->type[7]);
+ cmd.params[2] |= mc_enc(0, 8, endpoint1->type[8]);
+ cmd.params[2] |= mc_enc(8, 8, endpoint1->type[9]);
+ cmd.params[2] |= mc_enc(16, 8, endpoint1->type[10]);
+ cmd.params[2] |= mc_enc(24, 8, endpoint1->type[11]);
+ cmd.params[2] |= mc_enc(32, 8, endpoint1->type[12]);
+ cmd.params[2] |= mc_enc(40, 8, endpoint1->type[13]);
+ cmd.params[2] |= mc_enc(48, 8, endpoint1->type[14]);
+ cmd.params[2] |= mc_enc(56, 8, endpoint1->type[15]);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ endpoint2->id = mc_dec(cmd.params[3], 0, 32);
+ endpoint2->interface_id = mc_dec(cmd.params[3], 32, 32);
+ endpoint2->type[0] = mc_dec(cmd.params[4], 0, 8);
+ endpoint2->type[1] = mc_dec(cmd.params[4], 8, 8);
+ endpoint2->type[2] = mc_dec(cmd.params[4], 16, 8);
+ endpoint2->type[3] = mc_dec(cmd.params[4], 24, 8);
+ endpoint2->type[4] = mc_dec(cmd.params[4], 32, 8);
+ endpoint2->type[5] = mc_dec(cmd.params[4], 40, 8);
+ endpoint2->type[6] = mc_dec(cmd.params[4], 48, 8);
+ endpoint2->type[7] = mc_dec(cmd.params[4], 56, 8);
+ endpoint2->type[8] = mc_dec(cmd.params[5], 0, 8);
+ endpoint2->type[9] = mc_dec(cmd.params[5], 8, 8);
+ endpoint2->type[10] = mc_dec(cmd.params[5], 16, 8);
+ endpoint2->type[11] = mc_dec(cmd.params[5], 24, 8);
+ endpoint2->type[12] = mc_dec(cmd.params[5], 32, 8);
+ endpoint2->type[13] = mc_dec(cmd.params[5], 40, 8);
+ endpoint2->type[14] = mc_dec(cmd.params[5], 48, 8);
+ endpoint2->type[15] = mc_dec(cmd.params[5], 56, 8);
+ *state = mc_dec(cmd.params[6], 0, 32);
+
+ return 0;
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.