From: Igal Liberman <igal.liber...@freescale.com>
Signed-off-by: Igal Liberman <igal.liber...@freescale.com>
---
drivers/soc/fsl/fman/fm_sp_common.h | 112 +++++++++
drivers/soc/fsl/fman/sp/Makefile | 2 +-
drivers/soc/fsl/fman/sp/fm_sp.c | 429 +++++++++++++++++++++++++++++++++++
3 files changed, 542 insertions(+), 1 deletion(-)
create mode 100644 drivers/soc/fsl/fman/fm_sp_common.h
create mode 100644 drivers/soc/fsl/fman/sp/fm_sp.c
diff --git a/drivers/soc/fsl/fman/fm_sp_common.h
b/drivers/soc/fsl/fman/fm_sp_common.h
new file mode 100644
index 0000000..3809c24
--- /dev/null
+++ b/drivers/soc/fsl/fman/fm_sp_common.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2008-2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* FM SP ... */
+#ifndef __FM_SP_COMMON_H
+#define __FM_SP_COMMON_H
+
+#include "service.h"
+#include "fm_ext.h"
+#include "fm_pcd_ext.h"
+#include "fsl_fman.h"
+
+/* defaults */
+#define DEFAULT_FM_SP_BUFFER_PREFIX_CONTENT_PRIV_DATA_SIZE 0
+#define DEFAULT_FM_SP_BUFFER_PREFIX_CONTENT_PRIV_PASS_PRS_RESULT false
+#define DEFAULT_FM_SP_BUFFER_PREFIX_CONTEXT_PASS_TIME_STAMP false
+#define DEFAULT_FM_SP_BUFFER_PREFIX_CONTEXT_ALL_OTHER_PCD_INFO false
+#define DEFAULT_FM_SP_BUFFER_PREFIX_CONTEXT_DATA_ALIGN 64
+
+/* structure for defining internal context copying */
+struct fm_sp_int_context_data_copy_t {
+ /* < Offset in External buffer to which internal
+ * context is copied to (Rx) or taken from (Tx, Op).
+ */
+ uint16_t ext_buf_offset;
+ /* Offset within internal context to copy from
+ * (Rx) or to copy to (Tx, Op).
+ */
+ uint8_t int_context_offset;
+ /* Internal offset size to be copied */
+ uint16_t size;
+};
+
+/* struct for defining external buffer margins */
+struct fm_sp_buf_margins_t {
+ /* Number of bytes to be left at the beginning
+ * of the external buffer (must be divisible by 16)
+ */
+ uint16_t start_margins;
+ /* number of bytes to be left at the end
+ * of the external buffer(must be divisible by 16)
+ */
+ uint16_t end_margins;
+};
+
+struct fm_sp_buffer_offsets_t {
+ uint32_t data_offset;
+ uint32_t prs_result_offset;
+ uint32_t time_stamp_offset;
+ uint32_t hash_result_offset;
+ uint32_t pcd_info_offset;
+};
+
+int fm_sp_build_buffer_structure(struct fm_sp_int_context_data_copy_t
+ *p_fm_port_int_context_data_copy,
+ struct fm_buffer_prefix_content_t
+ *p_buffer_prefix_content,
+ struct fm_sp_buf_margins_t
+ *p_fm_port_buf_margins,
+ struct fm_sp_buffer_offsets_t
+ *p_fm_port_buffer_offsets,
+ uint8_t *internal_buf_offset);
+
+int fm_sp_check_int_context_params(struct fm_sp_int_context_data_copy_t *
+ p_fm_sp_int_context_data_copy);
+int fm_sp_check_buf_pools_params(struct fm_ext_pools_t *p_fm_ext_pools,
+ struct fm_backup_bm_pools_t
+ *p_fm_backup_bm_pools,
+ struct fm_buf_pool_depletion_t
+ *p_fm_buf_pool_depletion,
+ uint32_t max_num_of_ext_pools,
+ uint32_t bm_max_num_of_pools);
+int fm_sp_check_buf_margins(struct fm_sp_buf_margins_t *p_fm_sp_buf_margins);
+void fm_sp_set_buf_pools_in_asc_order_of_buf_sizes(struct fm_ext_pools_t
+ *p_fm_ext_pools,
+ uint8_t *ordered_array,
+ uint16_t *sizes_array);
+
+int fm_pcd_sp_alloc_profiles(void *h_fm_pcd,
+ uint8_t port_id,
+ uint16_t num_of_storage_profiles,
+ uint16_t *base, uint8_t *log2_num);
+#endif /* __FM_SP_COMMON_H */
diff --git a/drivers/soc/fsl/fman/sp/Makefile b/drivers/soc/fsl/fman/sp/Makefile
index 97e89c9..2a324ae 100644
--- a/drivers/soc/fsl/fman/sp/Makefile
+++ b/drivers/soc/fsl/fman/sp/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_FSL_FMAN) += fsl_fman_sp.o
-fsl_fman_sp-objs := fman_sp.o
+fsl_fman_sp-objs := fman_sp.o fm_sp.o
diff --git a/drivers/soc/fsl/fman/sp/fm_sp.c b/drivers/soc/fsl/fman/sp/fm_sp.c
new file mode 100644
index 0000000..5bba23c
--- /dev/null
+++ b/drivers/soc/fsl/fman/sp/fm_sp.c
@@ -0,0 +1,429 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* FM PCD Storage profile ... */
+
+#include "service.h"
+#include "net_ext.h"
+
+#include "fm_sp_common.h"
+#include "fm_common.h"
+#include "fsl_fman_sp.h"
+
+#include <linux/string.h>
+
+/* Inter-module API routines */
+
+void fm_sp_set_buf_pools_in_asc_order_of_buf_sizes(struct fm_ext_pools_t
+ *p_fm_ext_pools,
+ uint8_t *ordered_array,
+ uint16_t *sizes_array)
+{
+ uint16_t buf_size = 0;
+ int i = 0, j = 0, k = 0;
+
+ /* First we copy the external buffers pools information
+ * to an ordered local array
+ */
+ for (i = 0; i < p_fm_ext_pools->num_of_pools_used; i++) {
+ /* get pool size */
+ buf_size = p_fm_ext_pools->ext_buf_pool[i].size;
+
+ /* keep sizes in an array according to poolId
+ * for direct access
+ */
+ sizes_array[p_fm_ext_pools->ext_buf_pool[i].id] = buf_size;
+
+ /* save poolId in an ordered array according to size */
+ for (j = 0; j <= i; j++) {
+ /* this is the next free place in the array */
+ if (j == i)
+ ordered_array[i] =
+ p_fm_ext_pools->ext_buf_pool[i].id;
+ else {
+ /* find the right place for this poolId */
+ if (buf_size < sizes_array[ordered_array[j]]) {
+ /* move the pool_ids one place ahead
+ * to make room for this poolId
+ */
+ for (k = i; k > j; k--)
+ ordered_array[k] =
+ ordered_array[k - 1];
+
+ /* now k==j, this is the place for
+ * the new size
+ */
+ ordered_array[k] =
+ p_fm_ext_pools->ext_buf_pool[i].id;
+ break;
+ }
+ }
+ }
+ }
+}
+
+int fm_sp_check_buf_pools_params(struct fm_ext_pools_t *p_fm_ext_pools,
+ struct fm_backup_bm_pools_t
+ *p_fm_backup_bm_pools,
+ struct fm_buf_pool_depletion_t
+ *p_fm_buf_pool_depletion,
+ uint32_t max_num_of_ext_pools,
+ uint32_t bm_max_num_of_pools)
+{
+ int i = 0, j = 0;
+ bool found;
+ uint8_t count = 0;
+
+ if (p_fm_ext_pools) {
+ if (p_fm_ext_pools->num_of_pools_used > max_num_of_ext_pools) {
+ pr_err("num_of_pools_used can't be larger than %d\n",
+ max_num_of_ext_pools);
+ return -EDOM;
+ }
+ for (i = 0; i < p_fm_ext_pools->num_of_pools_used; i++) {
+ if (p_fm_ext_pools->ext_buf_pool[i].id >=
+ bm_max_num_of_pools) {
+ pr_err("ext_buf_pools.ext_buf_pool[%d].id can't
be larger than %d\n",
+ i, bm_max_num_of_pools);
+ return -EDOM;
+ }
+ if (!p_fm_ext_pools->ext_buf_pool[i].size) {
+ pr_err("ext_buf_pools.ext_buf_pool[%d].size is
0\n",
+ i);
+ return -EDOM;
+ }
+ }
+ }
+ if (!p_fm_ext_pools && (p_fm_backup_bm_pools ||
+ p_fm_buf_pool_depletion)) {
+ pr_err("backupBmPools ot buf_pool_depletion can not be defined
without external pools\n");
+ return -EDOM;
+ }
+ /* backup BM pools indication is valid only for some chip derivatives
+ * (limited by the config routine)
+ */
+ if (p_fm_backup_bm_pools) {
+ if (p_fm_backup_bm_pools->num_of_backup_pools >=
+ p_fm_ext_pools->num_of_pools_used) {
+ pr_err("p_backup_bm_pools must be smaller than
ext_buf_pools.num_of_pools_used\n");
+ return -EDOM;
+ }
+ found = false;
+ for (i = 0; i < p_fm_backup_bm_pools->
+ num_of_backup_pools; i++) {
+ for (j = 0; j < p_fm_ext_pools->
+ num_of_pools_used; j++) {
+ if (p_fm_backup_bm_pools->pool_ids[i] ==
+ p_fm_ext_pools->ext_buf_pool[j].id) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ pr_err("All p_backup_bm_pools.pool_ids must be
included in ext_buf_pools.ext_buf_pool[n].id\n");
+ return -EDOM;
+ }
+ found = false;
+ }
+ }
+
+ /* up to ext_buf_pools.num_of_pools_used pools may be defined */
+ if (p_fm_buf_pool_depletion && p_fm_buf_pool_depletion->
+ pools_grp_mode_enable) {
+ if ((p_fm_buf_pool_depletion->num_of_pools >
+ p_fm_ext_pools->num_of_pools_used)) {
+ pr_err("buf_pool_depletion.num_of_pools can't be larger
than %d and can't be larger than num_of_pools_used\n",
+ max_num_of_ext_pools);
+ return -EDOM;
+ }
+ if (!p_fm_buf_pool_depletion->num_of_pools) {
+ pr_err("buf_pool_depletion.num_of_pools_to_consider can
not be 0 when pools_grp_mode_enable=true\n");
+ return -EDOM;
+ }
+ found = false;
+ count = 0;
+ /* for each pool that is in pools_to_consider, check if it
+ * is defined in ext_buf_pool
+ */
+ for (i = 0; i < bm_max_num_of_pools; i++) {
+ if (p_fm_buf_pool_depletion->pools_to_consider[i]) {
+ for (j = 0; j < p_fm_ext_pools->
+ num_of_pools_used; j++) {
+ if (i == p_fm_ext_pools->
+ ext_buf_pool[j].id) {
+ found = true;
+ count++;
+ break;
+ }
+ }
+ if (!found) {
+ pr_err("Pools selected for depletion
are not used.\n");
+ return -ENOSYS;
+ }
+ found = false;
+ }
+ }
+ /* check that the number of pools that we have checked is
+ * equal to the number announced by the user
+ */
+ if (count != p_fm_buf_pool_depletion->num_of_pools) {
+ pr_err("buf_pool_depletion.num_of_pools is larger than
the number of pools defined.\n");
+ return -EDOM;
+ }
+ }
+
+ if (p_fm_buf_pool_depletion && p_fm_buf_pool_depletion->
+ single_pool_mode_enable) {
+ /* calculate vector for number of pools depletion */
+ found = false;
+ count = 0;
+ for (i = 0; i < bm_max_num_of_pools; i++) {
+ if (p_fm_buf_pool_depletion->
+ pools_to_consider_for_single_mode[i]) {
+ for (j = 0; j < p_fm_ext_pools->
+ num_of_pools_used;
+ j++) {
+ if (i == p_fm_ext_pools->
+ ext_buf_pool[j].id) {
+ found = true;
+ count++;
+ break;
+ }
+ }
+ if (!found) {
+ pr_err("Pools selected for depletion
are not used.\n");
+ return -ENOSYS;
+ }
+ found = false;
+ }
+ }
+ if (!count) {
+ pr_err("No pools defined for single buffer mode pool
depletion.\n");
+ return -EDOM;
+ }
+ }
+
+ return 0;
+}
+
+int fm_sp_check_int_context_params(struct fm_sp_int_context_data_copy_t *
+ p_fm_sp_int_context_data_copy)
+{
+ /* Check that divisible by 16 and not larger than 240 */
+ if (p_fm_sp_int_context_data_copy->int_context_offset >
+ MAX_INT_OFFSET) {
+ pr_err("int_context.int_context_offset can't be larger than
%d\n",
+ MAX_INT_OFFSET);
+ return -EDOM;
+ }
+ if (p_fm_sp_int_context_data_copy->int_context_offset %
+ OFFSET_UNITS) {
+ pr_err("int_context.int_context_offset has to be divisible by
%d\n",
+ OFFSET_UNITS);
+ return -EDOM;
+
+ /* check that ic size+ic internal offset, does not exceed
+ * ic block size
+ */
+ }
+ if (p_fm_sp_int_context_data_copy->size +
+ p_fm_sp_int_context_data_copy->int_context_offset >
+ MAX_IC_SIZE) {
+ pr_err("int_context.size + int_context.int_context_offset has
to be smaller than %d\n",
+ MAX_IC_SIZE);
+ return -EDOM;
+ /* Check that divisible by 16 and not larger than 256 */
+ }
+ if (p_fm_sp_int_context_data_copy->size % OFFSET_UNITS) {
+ pr_err("int_context.size has to be divisible by %d\n",
+ OFFSET_UNITS);
+ return -EDOM;
+
+ /* Check that divisible by 16 and not larger than 4K */
+ }
+ if (p_fm_sp_int_context_data_copy->ext_buf_offset > MAX_EXT_OFFSET) {
+ pr_err("int_context.ext_buf_offset can't be larger than %d\n",
+ MAX_EXT_OFFSET);
+ return -EDOM;
+ }
+ if (p_fm_sp_int_context_data_copy->ext_buf_offset % OFFSET_UNITS) {
+ pr_err("int_context.ext_buf_offset has to be divisible by %d\n",
+ OFFSET_UNITS);
+ return -EDOM;
+ }
+ return 0;
+}
+
+int fm_sp_check_buf_margins(struct fm_sp_buf_margins_t
+ *p_fm_sp_buf_margins)
+{
+ /* Check the margin definition */
+ if (p_fm_sp_buf_margins->start_margins > MAX_EXT_BUFFER_OFFSET) {
+ pr_err("buf_margins.start_margins can't be larger than %d\n",
+ MAX_EXT_BUFFER_OFFSET);
+ return -EDOM;
+ }
+ if (p_fm_sp_buf_margins->end_margins > MAX_EXT_BUFFER_OFFSET) {
+ pr_err("buf_margins.end_margins can't be larger than %d\n",
+ MAX_EXT_BUFFER_OFFSET);
+ return -EDOM;
+ }
+ return 0;
+}
+
+int fm_sp_build_buffer_structure(struct fm_sp_int_context_data_copy_t *
+ p_fm_sp_int_context_data_copy,
+ struct fm_buffer_prefix_content_t *
+ p_buffer_prefix_content,
+ struct fm_sp_buf_margins_t
+ *p_fm_sp_buf_margins,
+ struct fm_sp_buffer_offsets_t
+ *p_fm_sp_buffer_offsets,
+ uint8_t *internal_buf_offset)
+{
+ uint32_t tmp;
+
+ /* Align start of internal context data to 16 byte */
+ p_fm_sp_int_context_data_copy->ext_buf_offset = (uint16_t)
+ ((p_buffer_prefix_content->priv_data_size &
+ (OFFSET_UNITS - 1)) ?
+ ((p_buffer_prefix_content->priv_data_size + OFFSET_UNITS) &
+ ~(uint16_t)(OFFSET_UNITS - 1)) :
+ p_buffer_prefix_content->priv_data_size);
+
+ /* Translate margin and int_context params to FM parameters */
+ /* Initialize with illegal value. Later we'll set legal values. */
+ p_fm_sp_buffer_offsets->prs_result_offset = (uint32_t)ILLEGAL_BASE;
+ p_fm_sp_buffer_offsets->time_stamp_offset = (uint32_t)ILLEGAL_BASE;
+ p_fm_sp_buffer_offsets->hash_result_offset = (uint32_t)ILLEGAL_BASE;
+ p_fm_sp_buffer_offsets->pcd_info_offset = (uint32_t)ILLEGAL_BASE;
+
+ /* Internally the driver supports 4 options
+ * 1. prsResult/timestamp/hashResult selection (in fact 8 options,
+ * but for simplicity we'll
+ * relate to it as 1).
+ * 2. All IC context (from AD) not including debug.
+ */
+
+ /* This 'if' covers option 2. We copy from beginning of context. */
+ if (p_buffer_prefix_content->pass_all_other_pcd_info) {
+ /* must be aligned to 16 */
+ p_fm_sp_int_context_data_copy->size = 128;
+ /* Start copying data after 16 bytes (FD) from
+ * the beginning of the internal context
+ */
+ p_fm_sp_int_context_data_copy->int_context_offset = 16;
+
+ if (p_buffer_prefix_content->pass_all_other_pcd_info)
+ p_fm_sp_buffer_offsets->pcd_info_offset =
+ p_fm_sp_int_context_data_copy->ext_buf_offset;
+ if (p_buffer_prefix_content->pass_prs_result)
+ p_fm_sp_buffer_offsets->prs_result_offset =
+ (uint32_t)
+ (p_fm_sp_int_context_data_copy->ext_buf_offset +
+ 16);
+ if (p_buffer_prefix_content->pass_time_stamp)
+ p_fm_sp_buffer_offsets->time_stamp_offset =
+ (uint32_t)
+ (p_fm_sp_int_context_data_copy->ext_buf_offset +
+ 48);
+ if (p_buffer_prefix_content->pass_hash_result)
+ p_fm_sp_buffer_offsets->hash_result_offset =
+ (uint32_t)
+ (p_fm_sp_int_context_data_copy->ext_buf_offset +
+ 56);
+ } else {
+ /* This case covers the options under 1 */
+ /* Copy size must be in 16-byte granularity. */
+ p_fm_sp_int_context_data_copy->size =
+ (uint16_t)((p_buffer_prefix_content->
+ pass_prs_result ? 32 : 0) +
+ ((p_buffer_prefix_content->pass_time_stamp ||
+ p_buffer_prefix_content->
+ pass_hash_result) ? 16 : 0));
+
+ /* Align start of internal context data to 16 byte */
+ p_fm_sp_int_context_data_copy->int_context_offset =
+ (uint8_t)(p_buffer_prefix_content->pass_prs_result ? 32 :
+ ((p_buffer_prefix_content->pass_time_stamp ||
+ p_buffer_prefix_content->
+ pass_hash_result) ? 64 : 0));
+
+ if (p_buffer_prefix_content->pass_prs_result)
+ p_fm_sp_buffer_offsets->prs_result_offset =
+ p_fm_sp_int_context_data_copy->ext_buf_offset;
+ if (p_buffer_prefix_content->pass_time_stamp)
+ p_fm_sp_buffer_offsets->time_stamp_offset =
+ p_buffer_prefix_content->
+ pass_prs_result ? (p_fm_sp_int_context_data_copy->
+ ext_buf_offset +
+ sizeof(struct fm_prs_result_t)) :
+ p_fm_sp_int_context_data_copy->ext_buf_offset;
+ if (p_buffer_prefix_content->pass_hash_result)
+ /* If PR is not requested, whether TS is
+ * requested or not, IC will be copied from TS
+ */
+ p_fm_sp_buffer_offsets->hash_result_offset =
+ p_buffer_prefix_content->
+ pass_prs_result ? (p_fm_sp_int_context_data_copy->
+ ext_buf_offset +
+ sizeof(struct fm_prs_result_t) +
+ 8) :
+ p_fm_sp_int_context_data_copy->
+ ext_buf_offset + 8;
+ }
+
+ if (p_fm_sp_int_context_data_copy->size)
+ p_fm_sp_buf_margins->start_margins =
+ (uint16_t)(p_fm_sp_int_context_data_copy->ext_buf_offset +
+ p_fm_sp_int_context_data_copy->size);
+ else
+ /* No Internal Context passing, STartMargin is
+ * immediately after private_info
+ */
+ p_fm_sp_buf_margins->start_margins =
+ p_buffer_prefix_content->priv_data_size;
+
+ /* align data start */
+ tmp =
+ (uint32_t)(p_fm_sp_buf_margins->start_margins %
+ p_buffer_prefix_content->data_align);
+ if (tmp)
+ p_fm_sp_buf_margins->start_margins +=
+ (p_buffer_prefix_content->data_align - tmp);
+ p_fm_sp_buffer_offsets->data_offset = p_fm_sp_buf_margins->
+ start_margins;
+
+ return 0;
+}
+
+/* End of inter-module routines */
--
1.7.9.5
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