drm/msm: Add DRM EDID parser for external displays
Add DRM EDID parser support for external displays
using MSM chipsets.
Change-Id: I066c4faac4db31dc548b2de1090deac26cb395c7
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 4112bef..651c0576 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -51,6 +51,7 @@
sde/sde_hw_reg_dma_v1_color_proc.o \
sde/sde_hw_color_proc_v4.o \
sde/sde_hw_ad4.o \
+ sde_edid_parser.o
msm_drm-$(CONFIG_DRM_SDE_RSC) += sde_rsc.o \
sde_rsc_hw.o \
diff --git a/drivers/gpu/drm/msm/sde_edid_parser.c b/drivers/gpu/drm/msm/sde_edid_parser.c
new file mode 100644
index 0000000..12165e8
--- /dev/null
+++ b/drivers/gpu/drm/msm/sde_edid_parser.c
@@ -0,0 +1,511 @@
+/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <drm/drm_edid.h>
+
+#include "sde_kms.h"
+#include "sde_edid_parser.h"
+
+#define DBC_START_OFFSET 4
+#define EDID_DTD_LEN 18
+
+enum data_block_types {
+ RESERVED,
+ AUDIO_DATA_BLOCK,
+ VIDEO_DATA_BLOCK,
+ VENDOR_SPECIFIC_DATA_BLOCK,
+ SPEAKER_ALLOCATION_DATA_BLOCK,
+ VESA_DTC_DATA_BLOCK,
+ RESERVED2,
+ USE_EXTENDED_TAG
+};
+
+static u8 *sde_find_edid_extension(struct edid *edid, int ext_id)
+{
+ u8 *edid_ext = NULL;
+ int i;
+
+ /* No EDID or EDID extensions */
+ if (edid == NULL || edid->extensions == 0)
+ return NULL;
+
+ /* Find CEA extension */
+ for (i = 0; i < edid->extensions; i++) {
+ edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);
+ if (edid_ext[0] == ext_id)
+ break;
+ }
+
+ if (i == edid->extensions)
+ return NULL;
+
+ return edid_ext;
+}
+
+static u8 *sde_find_cea_extension(struct edid *edid)
+{
+ return sde_find_edid_extension(edid, SDE_CEA_EXT);
+}
+
+static int
+sde_cea_db_payload_len(const u8 *db)
+{
+ return db[0] & 0x1f;
+}
+
+static int
+sde_cea_db_tag(const u8 *db)
+{
+ return db[0] >> 5;
+}
+
+static int
+sde_cea_revision(const u8 *cea)
+{
+ return cea[1];
+}
+
+static int
+sde_cea_db_offsets(const u8 *cea, int *start, int *end)
+{
+ /* Data block offset in CEA extension block */
+ *start = 4;
+ *end = cea[2];
+ if (*end == 0)
+ *end = 127;
+ if (*end < 4 || *end > 127)
+ return -ERANGE;
+ return 0;
+}
+
+#define sde_for_each_cea_db(cea, i, start, end) \
+for ((i) = (start); \
+(i) < (end) && (i) + sde_cea_db_payload_len(&(cea)[(i)]) < (end); \
+(i) += sde_cea_db_payload_len(&(cea)[(i)]) + 1)
+
+static u8 *sde_edid_find_extended_tag_block(struct edid *edid, int blk_id)
+{
+ u8 *db = NULL;
+ u8 *cea = NULL;
+
+ if (!edid) {
+ SDE_ERROR("%s: invalid input\n", __func__);
+ return NULL;
+ }
+
+ cea = sde_find_cea_extension(edid);
+
+ if (cea && sde_cea_revision(cea) >= 3) {
+ int i, start, end;
+
+ if (sde_cea_db_offsets(cea, &start, &end))
+ return NULL;
+
+ sde_for_each_cea_db(cea, i, start, end) {
+ db = &cea[i];
+ if ((sde_cea_db_tag(db) == SDE_EXTENDED_TAG) &&
+ (db[1] == blk_id))
+ return db;
+ }
+ }
+ return NULL;
+}
+
+static u8 *
+sde_edid_find_block(struct edid *edid, int blk_id)
+{
+ u8 *db = NULL;
+ u8 *cea = NULL;
+
+ if (!edid) {
+ SDE_ERROR("%s: invalid input\n", __func__);
+ return NULL;
+ }
+
+ cea = sde_find_cea_extension(edid);
+
+ if (cea && sde_cea_revision(cea) >= 3) {
+ int i, start, end;
+
+ if (sde_cea_db_offsets(cea, &start, &end))
+ return NULL;
+
+ sde_for_each_cea_db(cea, i, start, end) {
+ db = &cea[i];
+ if (sde_cea_db_tag(db) == blk_id)
+ return db;
+ }
+ }
+ return NULL;
+}
+
+
+static const u8 *_sde_edid_find_block(const u8 *in_buf, u32 start_offset,
+ u8 type, u8 *len)
+{
+ /* the start of data block collection, start of Video Data Block */
+ u32 offset = start_offset;
+ u32 dbc_offset = in_buf[2];
+
+ SDE_EDID_DEBUG("%s +", __func__);
+ /*
+ * * edid buffer 1, byte 2 being 4 means no non-DTD/Data block
+ * collection present.
+ * * edid buffer 1, byte 2 being 0 means no non-DTD/DATA block
+ * collection present and no DTD data present.
+ */
+ if ((dbc_offset == 0) || (dbc_offset == 4)) {
+ SDE_ERROR("EDID: no DTD or non-DTD data present\n");
+ return NULL;
+ }
+
+ while (offset < dbc_offset) {
+ u8 block_len = in_buf[offset] & 0x1F;
+
+ if ((offset + block_len <= dbc_offset) &&
+ (in_buf[offset] >> 5) == type) {
+ *len = block_len;
+ SDE_EDID_DEBUG("block=%d found @ 0x%x w/ len=%d\n",
+ type, offset, block_len);
+
+ return in_buf + offset;
+ }
+ offset += 1 + block_len;
+ }
+
+ return NULL;
+}
+
+static void sde_edid_extract_vendor_id(struct sde_edid_ctrl *edid_ctrl)
+{
+ char *vendor_id;
+ u32 id_codes;
+
+ SDE_EDID_DEBUG("%s +", __func__);
+ if (!edid_ctrl) {
+ SDE_ERROR("%s: invalid input\n", __func__);
+ return;
+ }
+
+ vendor_id = edid_ctrl->vendor_id;
+ id_codes = ((u32)edid_ctrl->edid->mfg_id[0] << 8) +
+ edid_ctrl->edid->mfg_id[1];
+
+ vendor_id[0] = 'A' - 1 + ((id_codes >> 10) & 0x1F);
+ vendor_id[1] = 'A' - 1 + ((id_codes >> 5) & 0x1F);
+ vendor_id[2] = 'A' - 1 + (id_codes & 0x1F);
+ vendor_id[3] = 0;
+ SDE_EDID_DEBUG("vendor id is %s ", vendor_id);
+ SDE_EDID_DEBUG("%s -", __func__);
+}
+
+static void sde_edid_set_y420_support(struct drm_connector *connector,
+u32 video_format)
+{
+ u8 cea_mode = 0;
+ struct drm_display_mode *mode;
+
+ /* Need to add Y420 support flag to the modes */
+ list_for_each_entry(mode, &connector->probed_modes, head) {
+ cea_mode = drm_match_cea_mode(mode);
+ if ((cea_mode != 0) && (cea_mode == video_format)) {
+ SDE_EDID_DEBUG("%s found match for %d ", __func__,
+ video_format);
+ mode->flags |= DRM_MODE_FLAG_SUPPORTS_YUV;
+ }
+ }
+}
+
+static void sde_edid_parse_Y420CMDB(
+struct drm_connector *connector, struct sde_edid_ctrl *edid_ctrl,
+const u8 *db)
+{
+ u32 offset = 0;
+ u8 len = 0;
+ u8 svd_len = 0;
+ const u8 *svd = NULL;
+ u32 i = 0, j = 0;
+ u32 video_format = 0;
+
+ if (!edid_ctrl) {
+ SDE_ERROR("%s: edid_ctrl is NULL\n", __func__);
+ return;
+ }
+
+ if (!db) {
+ SDE_ERROR("%s: invalid input\n", __func__);
+ return;
+ }
+ SDE_EDID_DEBUG("%s +\n", __func__);
+ len = db[0] & 0x1f;
+
+ if (len < 7)
+ return;
+ /* Byte 3 to L+1 contain SVDs */
+ offset += 2;
+
+ svd = sde_edid_find_block(edid_ctrl->edid, VIDEO_DATA_BLOCK);
+
+ if (svd) {
+ /*moving to the next byte as vic info begins there*/
+ ++svd;
+ svd_len = svd[0] & 0x1f;
+ }
+
+ for (i = 0; i < svd_len; i++, j++) {
+ video_format = *svd & 0x7F;
+ if (db[offset] & (1 << j))
+ sde_edid_set_y420_support(connector, video_format);
+
+ if (j & 0x80) {
+ j = j/8;
+ offset++;
+ if (offset >= len)
+ break;
+ }
+ }
+
+ SDE_EDID_DEBUG("%s -\n", __func__);
+
+}
+
+static void sde_edid_parse_Y420VDB(
+struct drm_connector *connector, struct sde_edid_ctrl *edid_ctrl,
+const u8 *db)
+{
+ u8 len = db[0] & 0x1f;
+ u32 i = 0;
+ u32 video_format = 0;
+
+ if (!edid_ctrl) {
+ SDE_ERROR("%s: invalid input\n", __func__);
+ return;
+ }
+
+ SDE_EDID_DEBUG("%s +\n", __func__);
+
+ /* Offset to byte 3 */
+ db += 2;
+ for (i = 0; i < len - 1; i++) {
+ video_format = *(db + i) & 0x7F;
+ /*
+ * mode was already added in get_modes()
+ * only need to set the Y420 support flag
+ */
+ sde_edid_set_y420_support(connector, video_format);
+ }
+ SDE_EDID_DEBUG("%s -", __func__);
+}
+
+static void sde_edid_set_mode_format(
+struct drm_connector *connector, struct sde_edid_ctrl *edid_ctrl)
+{
+ const u8 *db = NULL;
+ struct drm_display_mode *mode;
+
+ SDE_EDID_DEBUG("%s +\n", __func__);
+ /* Set YUV mode support flags for YCbcr420VDB */
+ db = sde_edid_find_extended_tag_block(edid_ctrl->edid,
+ Y420_VIDEO_DATA_BLOCK);
+ if (db)
+ sde_edid_parse_Y420VDB(connector, edid_ctrl, db);
+ else
+ SDE_EDID_DEBUG("YCbCr420 VDB is not present\n");
+
+ /* Set RGB supported on all modes where YUV is not set */
+ list_for_each_entry(mode, &connector->probed_modes, head) {
+ if (!(mode->flags & DRM_MODE_FLAG_SUPPORTS_YUV))
+ mode->flags |= DRM_MODE_FLAG_SUPPORTS_RGB;
+ }
+
+
+ db = sde_edid_find_extended_tag_block(edid_ctrl->edid,
+ Y420_CAPABILITY_MAP_DATA_BLOCK);
+ if (db)
+ sde_edid_parse_Y420CMDB(connector, edid_ctrl, db);
+ else
+ SDE_EDID_DEBUG("YCbCr420 CMDB is not present\n");
+
+ SDE_EDID_DEBUG("%s -\n", __func__);
+}
+
+static void _sde_edid_extract_audio_data_blocks(
+ struct sde_edid_ctrl *edid_ctrl)
+{
+ u8 len = 0;
+ u8 adb_max = 0;
+ const u8 *adb = NULL;
+ u32 offset = DBC_START_OFFSET;
+ u8 *cea = NULL;
+
+ if (!edid_ctrl) {
+ SDE_ERROR("invalid edid_ctrl\n");
+ return;
+ }
+ SDE_EDID_DEBUG("%s +", __func__);
+ cea = sde_find_cea_extension(edid_ctrl->edid);
+ if (!cea) {
+ SDE_DEBUG("CEA extension not found\n");
+ return;
+ }
+
+ edid_ctrl->adb_size = 0;
+
+ memset(edid_ctrl->audio_data_block, 0,
+ sizeof(edid_ctrl->audio_data_block));
+
+ do {
+ len = 0;
+ adb = _sde_edid_find_block(cea, offset, AUDIO_DATA_BLOCK,
+ &len);
+
+ if ((adb == NULL) || (len > MAX_AUDIO_DATA_BLOCK_SIZE ||
+ adb_max >= MAX_NUMBER_ADB)) {
+ if (!edid_ctrl->adb_size) {
+ SDE_DEBUG("No/Invalid Audio Data Block\n");
+ return;
+ }
+
+ continue;
+ }
+
+ memcpy(edid_ctrl->audio_data_block + edid_ctrl->adb_size,
+ adb + 1, len);
+ offset = (adb - cea) + 1 + len;
+
+ edid_ctrl->adb_size += len;
+ adb_max++;
+ } while (adb);
+ SDE_EDID_DEBUG("%s -", __func__);
+}
+
+static void _sde_edid_extract_speaker_allocation_data(
+ struct sde_edid_ctrl *edid_ctrl)
+{
+ u8 len;
+ const u8 *sadb = NULL;
+ u8 *cea = NULL;
+
+ if (!edid_ctrl) {
+ SDE_ERROR("invalid edid_ctrl\n");
+ return;
+ }
+ SDE_EDID_DEBUG("%s +", __func__);
+ cea = sde_find_cea_extension(edid_ctrl->edid);
+ if (!cea) {
+ SDE_DEBUG("CEA extension not found\n");
+ return;
+ }
+
+ sadb = _sde_edid_find_block(cea, DBC_START_OFFSET,
+ SPEAKER_ALLOCATION_DATA_BLOCK, &len);
+ if ((sadb == NULL) || (len != MAX_SPKR_ALLOC_DATA_BLOCK_SIZE)) {
+ SDE_DEBUG("No/Invalid Speaker Allocation Data Block\n");
+ return;
+ }
+
+ memcpy(edid_ctrl->spkr_alloc_data_block, sadb + 1, len);
+ edid_ctrl->sadb_size = len;
+
+ SDE_EDID_DEBUG("speaker alloc data SP byte = %08x %s%s%s%s%s%s%s\n",
+ sadb[1],
+ (sadb[1] & BIT(0)) ? "FL/FR," : "",
+ (sadb[1] & BIT(1)) ? "LFE," : "",
+ (sadb[1] & BIT(2)) ? "FC," : "",
+ (sadb[1] & BIT(3)) ? "RL/RR," : "",
+ (sadb[1] & BIT(4)) ? "RC," : "",
+ (sadb[1] & BIT(5)) ? "FLC/FRC," : "",
+ (sadb[1] & BIT(6)) ? "RLC/RRC," : "");
+ SDE_EDID_DEBUG("%s -", __func__);
+}
+
+struct sde_edid_ctrl *sde_edid_init(void)
+{
+ struct sde_edid_ctrl *edid_ctrl = NULL;
+
+ SDE_EDID_DEBUG("%s +\n", __func__);
+ edid_ctrl = kzalloc(sizeof(*edid_ctrl), GFP_KERNEL);
+ if (!edid_ctrl) {
+ SDE_ERROR("edid_ctrl alloc failed\n");
+ return NULL;
+ }
+ memset((edid_ctrl), 0, sizeof(*edid_ctrl));
+ SDE_EDID_DEBUG("%s -\n", __func__);
+ return edid_ctrl;
+}
+
+void sde_free_edid(void **input)
+{
+ struct sde_edid_ctrl *edid_ctrl = (struct sde_edid_ctrl *)(*input);
+
+ SDE_EDID_DEBUG("%s +", __func__);
+ kfree(edid_ctrl->edid);
+ edid_ctrl->edid = NULL;
+}
+
+void sde_edid_deinit(void **input)
+{
+ struct sde_edid_ctrl *edid_ctrl = (struct sde_edid_ctrl *)(*input);
+
+ SDE_EDID_DEBUG("%s +", __func__);
+ sde_free_edid((void *)&edid_ctrl);
+ kfree(edid_ctrl);
+ SDE_EDID_DEBUG("%s -", __func__);
+}
+
+int _sde_edid_update_modes(struct drm_connector *connector,
+ void *input)
+{
+ int rc = 0;
+ struct sde_edid_ctrl *edid_ctrl = (struct sde_edid_ctrl *)(input);
+
+ SDE_EDID_DEBUG("%s +", __func__);
+ if (edid_ctrl->edid) {
+ drm_mode_connector_update_edid_property(connector,
+ edid_ctrl->edid);
+
+ rc = drm_add_edid_modes(connector, edid_ctrl->edid);
+ sde_edid_set_mode_format(connector, edid_ctrl);
+ SDE_EDID_DEBUG("%s -", __func__);
+ return rc;
+ }
+
+ drm_mode_connector_update_edid_property(connector, NULL);
+ SDE_EDID_DEBUG("%s null edid -", __func__);
+ return rc;
+}
+
+bool sde_detect_hdmi_monitor(void *input)
+{
+ struct sde_edid_ctrl *edid_ctrl = (struct sde_edid_ctrl *)(input);
+
+ return drm_detect_hdmi_monitor(edid_ctrl->edid);
+}
+
+void sde_get_edid(struct drm_connector *connector,
+ struct i2c_adapter *adapter, void **input)
+{
+ struct sde_edid_ctrl *edid_ctrl = (struct sde_edid_ctrl *)(*input);
+
+ edid_ctrl->edid = drm_get_edid(connector, adapter);
+ SDE_EDID_DEBUG("%s +\n", __func__);
+
+ if (!edid_ctrl->edid)
+ SDE_ERROR("EDID read failed\n");
+
+ if (edid_ctrl->edid) {
+ sde_edid_extract_vendor_id(edid_ctrl);
+ _sde_edid_extract_audio_data_blocks(edid_ctrl);
+ _sde_edid_extract_speaker_allocation_data(edid_ctrl);
+ }
+ SDE_EDID_DEBUG("%s -\n", __func__);
+};
diff --git a/drivers/gpu/drm/msm/sde_edid_parser.h b/drivers/gpu/drm/msm/sde_edid_parser.h
new file mode 100644
index 0000000..1143dc2
--- /dev/null
+++ b/drivers/gpu/drm/msm/sde_edid_parser.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _SDE_EDID_PARSER_H_
+#define _SDE_EDID_PARSER_H_
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/debugfs.h>
+#include <linux/of_device.h>
+#include <linux/i2c.h>
+#include <drm/drmP.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+
+
+#define MAX_NUMBER_ADB 5
+#define MAX_AUDIO_DATA_BLOCK_SIZE 30
+#define MAX_SPKR_ALLOC_DATA_BLOCK_SIZE 3
+#define EDID_VENDOR_ID_SIZE 4
+
+#define SDE_CEA_EXT 0x02
+#define SDE_EXTENDED_TAG 0x07
+
+enum extended_data_block_types {
+ VIDEO_CAPABILITY_DATA_BLOCK = 0x0,
+ VENDOR_SPECIFIC_VIDEO_DATA_BLOCK = 0x01,
+ HDMI_VIDEO_DATA_BLOCK = 0x04,
+ HDR_STATIC_METADATA_DATA_BLOCK = 0x06,
+ Y420_VIDEO_DATA_BLOCK = 0x0E,
+ VIDEO_FORMAT_PREFERENCE_DATA_BLOCK = 0x0D,
+ Y420_CAPABILITY_MAP_DATA_BLOCK = 0x0F,
+ VENDOR_SPECIFIC_AUDIO_DATA_BLOCK = 0x11,
+ INFOFRAME_DATA_BLOCK = 0x20,
+};
+
+#ifdef SDE_EDID_DEBUG_ENABLE
+#define SDE_EDID_DEBUG(fmt, args...) SDE_ERROR(fmt, ##args)
+#else
+#define SDE_EDID_DEBUG(fmt, args...) SDE_DEBUG(fmt, ##args)
+#endif
+
+/*
+ * struct hdmi_edid_hdr_data - HDR Static Metadata
+ * @eotf: Electro-Optical Transfer Function
+ * @metadata_type_one: Static Metadata Type 1 support
+ * @max_luminance: Desired Content Maximum Luminance
+ * @avg_luminance: Desired Content Frame-average Luminance
+ * @min_luminance: Desired Content Minimum Luminance
+ */
+struct sde_edid_hdr_data {
+ u32 eotf;
+ bool metadata_type_one;
+ u32 max_luminance;
+ u32 avg_luminance;
+ u32 min_luminance;
+};
+
+struct sde_edid_sink_caps {
+ u32 max_pclk_in_hz;
+ bool scdc_present;
+ bool scramble_support; /* scramble support for less than 340Mcsc */
+ bool read_req_support;
+ bool osd_disparity;
+ bool dual_view_support;
+ bool ind_view_support;
+};
+
+struct sde_edid_ctrl {
+ struct edid *edid;
+ u8 pt_scan_info;
+ u8 it_scan_info;
+ u8 ce_scan_info;
+ u8 audio_data_block[MAX_NUMBER_ADB * MAX_AUDIO_DATA_BLOCK_SIZE];
+ int adb_size;
+ u8 spkr_alloc_data_block[MAX_SPKR_ALLOC_DATA_BLOCK_SIZE];
+ int sadb_size;
+ bool hdr_supported;
+ char vendor_id[EDID_VENDOR_ID_SIZE];
+ struct sde_edid_sink_caps sink_caps;
+ struct sde_edid_hdr_data hdr_data;
+};
+
+/**
+ * sde_edid_init() - init edid structure.
+ * @edid_ctrl: Handle to the edid_ctrl structure.
+ * Return: handle to sde_edid_ctrl for the client.
+ */
+struct sde_edid_ctrl *sde_edid_init(void);
+
+/**
+ * sde_edid_deinit() - deinit edid structure.
+ * @edid_ctrl: Handle to the edid_ctrl structure.
+ *
+ * Return: void.
+ */
+void sde_edid_deinit(void **edid_ctrl);
+
+/**
+ * sde_get_edid() - get edid info.
+ * @connector: Handle to the drm_connector.
+ * @adapter: handle to i2c adapter for DDC read
+ * @edid_ctrl: Handle to the edid_ctrl structure.
+ *
+ * Return: void.
+ */
+void sde_get_edid(struct drm_connector *connector,
+struct i2c_adapter *adapter,
+void **edid_ctrl);
+
+/**
+ * sde_free_edid() - free edid structure.
+ * @edid_ctrl: Handle to the edid_ctrl structure.
+ *
+ * Return: void.
+ */
+void sde_free_edid(void **edid_ctrl);
+
+/**
+ * sde_detect_hdmi_monitor() - detect HDMI mode.
+ * @edid_ctrl: Handle to the edid_ctrl structure.
+ *
+ * Return: error code.
+ */
+bool sde_detect_hdmi_monitor(void *edid_ctrl);
+
+/**
+ * _sde_edid_update_modes() - populate EDID modes.
+ * @edid_ctrl: Handle to the edid_ctrl structure.
+ *
+ * Return: error code.
+ */
+int _sde_edid_update_modes(struct drm_connector *connector,
+ void *edid_ctrl);
+
+#endif /* _SDE_EDID_PARSER_H_ */
+