[PATCH v1 9/9] baseband/acc101: add device configure function

[Nicolas Chautru <nicolas.chautru@intel.com>]

Add configure function to configure the device from the PF
within bbdev-test without dependency on pf_bb_config.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
---
 app/test-bbdev/test_bbdev_perf.c         |  69 +++++++
 doc/guides/rel_notes/release_22_07.rst   |   4 +
 drivers/baseband/acc101/meson.build      |   2 +
 drivers/baseband/acc101/rte_acc101_cfg.h |  17 ++
 drivers/baseband/acc101/rte_acc101_pmd.c | 335 +++++++++++++++++++++++++++++++
 drivers/baseband/acc101/rte_acc101_pmd.h |  36 ++++
 drivers/baseband/acc101/version.map      |   7 +
 7 files changed, 470 insertions(+)

diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 0fa119a..6bb4222 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -65,6 +65,18 @@
 #define ACC100_QOS_GBR 0
 #endif
 
+#ifdef RTE_BASEBAND_ACC101
+#include <rte_acc101_cfg.h>
+#define ACC101PF_DRIVER_NAME   ("intel_acc101_pf")
+#define ACC101VF_DRIVER_NAME   ("intel_acc101_vf")
+#define ACC101_QMGR_NUM_AQS 16
+#define ACC101_QMGR_NUM_QGS 2
+#define ACC101_QMGR_AQ_DEPTH 5
+#define ACC101_QMGR_INVALID_IDX -1
+#define ACC101_QMGR_RR 1
+#define ACC101_QOS_GBR 0
+#endif
+
 #define OPS_CACHE_SIZE 256U
 #define OPS_POOL_SIZE_MIN 511U /* 0.5K per queue */
 
@@ -766,6 +778,63 @@ typedef int (test_case_function)(struct active_device *ad,
 				info->dev_name);
 	}
 #endif
+#ifdef RTE_BASEBAND_ACC101
+	if ((get_init_device() == true) &&
+		(!strcmp(info->drv.driver_name, ACC101PF_DRIVER_NAME))) {
+		struct rte_acc101_conf conf;
+		unsigned int i;
+
+		printf("Configure ACC101 FEC Driver %s with default values\n",
+				info->drv.driver_name);
+
+		/* clear default configuration before initialization */
+		memset(&conf, 0, sizeof(struct rte_acc101_conf));
+
+		/* Always set in PF mode for built-in configuration */
+		conf.pf_mode_en = true;
+		for (i = 0; i < RTE_ACC101_NUM_VFS; ++i) {
+			conf.arb_dl_4g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_dl_4g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_dl_4g[i].round_robin_weight = ACC101_QMGR_RR;
+			conf.arb_ul_4g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_ul_4g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_ul_4g[i].round_robin_weight = ACC101_QMGR_RR;
+			conf.arb_dl_5g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_dl_5g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_dl_5g[i].round_robin_weight = ACC101_QMGR_RR;
+			conf.arb_ul_5g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_ul_5g[i].gbr_threshold1 = ACC101_QOS_GBR;
+			conf.arb_ul_5g[i].round_robin_weight = ACC101_QMGR_RR;
+		}
+
+		conf.input_pos_llr_1_bit = true;
+		conf.output_pos_llr_1_bit = true;
+		conf.num_vf_bundles = 1; /**< Number of VF bundles to setup */
+
+		conf.q_ul_4g.num_qgroups = ACC101_QMGR_NUM_QGS;
+		conf.q_ul_4g.first_qgroup_index = ACC101_QMGR_INVALID_IDX;
+		conf.q_ul_4g.num_aqs_per_groups = ACC101_QMGR_NUM_AQS;
+		conf.q_ul_4g.aq_depth_log2 = ACC101_QMGR_AQ_DEPTH;
+		conf.q_dl_4g.num_qgroups = ACC101_QMGR_NUM_QGS;
+		conf.q_dl_4g.first_qgroup_index = ACC101_QMGR_INVALID_IDX;
+		conf.q_dl_4g.num_aqs_per_groups = ACC101_QMGR_NUM_AQS;
+		conf.q_dl_4g.aq_depth_log2 = ACC101_QMGR_AQ_DEPTH;
+		conf.q_ul_5g.num_qgroups = ACC101_QMGR_NUM_QGS;
+		conf.q_ul_5g.first_qgroup_index = ACC101_QMGR_INVALID_IDX;
+		conf.q_ul_5g.num_aqs_per_groups = ACC101_QMGR_NUM_AQS;
+		conf.q_ul_5g.aq_depth_log2 = ACC101_QMGR_AQ_DEPTH;
+		conf.q_dl_5g.num_qgroups = ACC101_QMGR_NUM_QGS;
+		conf.q_dl_5g.first_qgroup_index = ACC101_QMGR_INVALID_IDX;
+		conf.q_dl_5g.num_aqs_per_groups = ACC101_QMGR_NUM_AQS;
+		conf.q_dl_5g.aq_depth_log2 = ACC101_QMGR_AQ_DEPTH;
+
+		/* setup PF with configuration information */
+		ret = rte_acc101_configure(info->dev_name, &conf);
+		TEST_ASSERT_SUCCESS(ret,
+				"Failed to configure ACC101 PF for bbdev %s",
+				info->dev_name);
+	}
+#endif
 	/* Let's refresh this now this is configured */
 	rte_bbdev_info_get(dev_id, info);
 	nb_queues = RTE_MIN(rte_lcore_count(), info->drv.max_num_queues);
diff --git a/doc/guides/rel_notes/release_22_07.rst b/doc/guides/rel_notes/release_22_07.rst
index 42a5f2d..ef9906b 100644
--- a/doc/guides/rel_notes/release_22_07.rst
+++ b/doc/guides/rel_notes/release_22_07.rst
@@ -55,6 +55,10 @@ New Features
      Also, make sure to start the actual text at the margin.
      =======================================================
 
+* **Added Intel ACC101 baseband PMD.**
+
+  * Added a new baseband PMD for Intel ACC101 device (Mount Cirrus).
+  * See the :doc:`../bbdevs/acc101` for more details.
 
 Removed Items
 -------------
diff --git a/drivers/baseband/acc101/meson.build b/drivers/baseband/acc101/meson.build
index e94eb2b..e92667a 100644
--- a/drivers/baseband/acc101/meson.build
+++ b/drivers/baseband/acc101/meson.build
@@ -4,3 +4,5 @@
 deps += ['bbdev', 'bus_vdev', 'ring', 'pci', 'bus_pci']
 
 sources = files('rte_acc101_pmd.c')
+
+headers = files('rte_acc101_cfg.h')
diff --git a/drivers/baseband/acc101/rte_acc101_cfg.h b/drivers/baseband/acc101/rte_acc101_cfg.h
index 4881cd6..8892f2f 100644
--- a/drivers/baseband/acc101/rte_acc101_cfg.h
+++ b/drivers/baseband/acc101/rte_acc101_cfg.h
@@ -89,6 +89,23 @@ struct rte_acc101_conf {
 	struct rte_acc101_arbitration arb_dl_5g[RTE_ACC101_NUM_VFS];
 };
 
+/**
+ * Configure a ACC101 device
+ *
+ * @param dev_name
+ *   The name of the device. This is the short form of PCI BDF, e.g. 00:01.0.
+ *   It can also be retrieved for a bbdev device from the dev_name field in the
+ *   rte_bbdev_info structure returned by rte_bbdev_info_get().
+ * @param conf
+ *   Configuration to apply to ACC101 HW.
+ *
+ * @return
+ *   Zero on success, negative value on failure.
+ */
+__rte_experimental
+int
+rte_acc101_configure(const char *dev_name, struct rte_acc101_conf *conf);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/drivers/baseband/acc101/rte_acc101_pmd.c b/drivers/baseband/acc101/rte_acc101_pmd.c
index ac3d56d..b31a7ff 100644
--- a/drivers/baseband/acc101/rte_acc101_pmd.c
+++ b/drivers/baseband/acc101/rte_acc101_pmd.c
@@ -84,6 +84,26 @@
 
 enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, NUM_ACC};
 
+/* Return the accelerator enum for a Queue Group Index */
+static inline int
+accFromQgid(int qg_idx, const struct rte_acc101_conf *acc101_conf)
+{
+	int accQg[ACC101_NUM_QGRPS];
+	int NumQGroupsPerFn[NUM_ACC];
+	int acc, qgIdx, qgIndex = 0;
+	for (qgIdx = 0; qgIdx < ACC101_NUM_QGRPS; qgIdx++)
+		accQg[qgIdx] = 0;
+	NumQGroupsPerFn[UL_4G] = acc101_conf->q_ul_4g.num_qgroups;
+	NumQGroupsPerFn[UL_5G] = acc101_conf->q_ul_5g.num_qgroups;
+	NumQGroupsPerFn[DL_4G] = acc101_conf->q_dl_4g.num_qgroups;
+	NumQGroupsPerFn[DL_5G] = acc101_conf->q_dl_5g.num_qgroups;
+	for (acc = UL_4G;  acc < NUM_ACC; acc++)
+		for (qgIdx = 0; qgIdx < NumQGroupsPerFn[acc]; qgIdx++)
+			accQg[qgIndex++] = acc;
+	acc = accQg[qg_idx];
+	return acc;
+}
+
 /* Return the queue topology for a Queue Group Index */
 static inline void
 qtopFromAcc(struct rte_acc101_queue_topology **qtop, int acc_enum,
@@ -112,6 +132,30 @@
 	*qtop = p_qtop;
 }
 
+/* Return the AQ depth for a Queue Group Index */
+static inline int
+aqDepth(int qg_idx, struct rte_acc101_conf *acc101_conf)
+{
+	struct rte_acc101_queue_topology *q_top = NULL;
+	int acc_enum = accFromQgid(qg_idx, acc101_conf);
+	qtopFromAcc(&q_top, acc_enum, acc101_conf);
+	if (unlikely(q_top == NULL))
+		return 1;
+	return q_top->aq_depth_log2;
+}
+
+/* Return the AQ depth for a Queue Group Index */
+static inline int
+aqNum(int qg_idx, struct rte_acc101_conf *acc101_conf)
+{
+	struct rte_acc101_queue_topology *q_top = NULL;
+	int acc_enum = accFromQgid(qg_idx, acc101_conf);
+	qtopFromAcc(&q_top, acc_enum, acc101_conf);
+	if (unlikely(q_top == NULL))
+		return 0;
+	return q_top->num_aqs_per_groups;
+}
+
 static void
 initQTop(struct rte_acc101_conf *acc101_conf)
 {
@@ -4120,3 +4164,294 @@ static int acc101_pci_remove(struct rte_pci_device *pci_dev)
 RTE_PMD_REGISTER_PCI_TABLE(ACC101PF_DRIVER_NAME, pci_id_acc101_pf_map);
 RTE_PMD_REGISTER_PCI(ACC101VF_DRIVER_NAME, acc101_pci_vf_driver);
 RTE_PMD_REGISTER_PCI_TABLE(ACC101VF_DRIVER_NAME, pci_id_acc101_vf_map);
+
+/* Initial configuration of a ACC101 device prior to running configure() */
+int
+rte_acc101_configure(const char *dev_name, struct rte_acc101_conf *conf)
+{
+	rte_bbdev_log(INFO, "rte_acc101_configure");
+	uint32_t value, address, status;
+	int qg_idx, template_idx, vf_idx, acc, i;
+	struct rte_bbdev *bbdev = rte_bbdev_get_named_dev(dev_name);
+
+	/* Compile time checks */
+	RTE_BUILD_BUG_ON(sizeof(struct acc101_dma_req_desc) != 256);
+	RTE_BUILD_BUG_ON(sizeof(union acc101_dma_desc) != 256);
+	RTE_BUILD_BUG_ON(sizeof(struct acc101_fcw_td) != 24);
+	RTE_BUILD_BUG_ON(sizeof(struct acc101_fcw_te) != 32);
+
+	if (bbdev == NULL) {
+		rte_bbdev_log(ERR,
+		"Invalid dev_name (%s), or device is not yet initialised",
+		dev_name);
+		return -ENODEV;
+	}
+	struct acc101_device *d = bbdev->data->dev_private;
+
+	/* Store configuration */
+	rte_memcpy(&d->acc101_conf, conf, sizeof(d->acc101_conf));
+
+	/* PCIe Bridge configuration */
+	acc101_reg_write(d, HwPfPcieGpexBridgeControl, ACC101_CFG_PCI_BRIDGE);
+	for (i = 1; i < ACC101_GPEX_AXIMAP_NUM; i++)
+		acc101_reg_write(d, HwPfPcieGpexAxiAddrMappingWindowPexBaseHigh + i * 16, 0);
+
+	/* Prevent blocking AXI read on BRESP for AXI Write */
+	address = HwPfPcieGpexAxiPioControl;
+	value = ACC101_CFG_PCI_AXI;
+	acc101_reg_write(d, address, value);
+
+	/* Explicitly releasing AXI as this may be stopped after PF FLR/BME */
+	usleep(2000);
+	acc101_reg_write(d, HWPfDmaAxiControl, 1);
+
+	/* Set the default 5GDL DMA configuration */
+	acc101_reg_write(d, HWPfDmaInboundDrainDataSize, ACC101_DMA_INBOUND);
+
+	/* Enable granular dynamic clock gating */
+	address = HWPfHiClkGateHystReg;
+	value = ACC101_CLOCK_GATING_EN;
+	acc101_reg_write(d, address, value);
+
+	/* Set default descriptor signature */
+	address = HWPfDmaDescriptorSignatuture;
+	value = 0;
+	acc101_reg_write(d, address, value);
+
+	/* Enable the Error Detection in DMA */
+	value = ACC101_CFG_DMA_ERROR;
+	address = HWPfDmaErrorDetectionEn;
+	acc101_reg_write(d, address, value);
+
+	/* AXI Cache configuration */
+	value = ACC101_CFG_AXI_CACHE;
+	address = HWPfDmaAxcacheReg;
+	acc101_reg_write(d, address, value);
+
+	/* Default DMA Configuration (Qmgr Enabled) */
+	address = HWPfDmaConfig0Reg;
+	value = 0;
+	acc101_reg_write(d, address, value);
+	address = HWPfDmaQmanen;
+	value = 0;
+	acc101_reg_write(d, address, value);
+
+	/* Default RLIM/ALEN configuration */
+	address = HWPfDmaConfig1Reg;
+	int alen_r = 0xF;
+	int alen_w = 0x7;
+	value = (1 << 31) + (alen_w << 20)  + (1 << 6) + alen_r;
+	acc101_reg_write(d, address, value);
+
+	/* Configure DMA Qmanager addresses */
+	address = HWPfDmaQmgrAddrReg;
+	value = HWPfQmgrEgressQueuesTemplate;
+	acc101_reg_write(d, address, value);
+
+	/* ===== Qmgr Configuration ===== */
+	/* Configuration of the AQueue Depth QMGR_GRP_0_DEPTH_LOG2 for UL */
+	int totalQgs = conf->q_ul_4g.num_qgroups +
+			conf->q_ul_5g.num_qgroups +
+			conf->q_dl_4g.num_qgroups +
+			conf->q_dl_5g.num_qgroups;
+	for (qg_idx = 0; qg_idx < totalQgs; qg_idx++) {
+		address = HWPfQmgrDepthLog2Grp +
+		ACC101_BYTES_IN_WORD * qg_idx;
+		value = aqDepth(qg_idx, conf);
+		acc101_reg_write(d, address, value);
+		address = HWPfQmgrTholdGrp +
+		ACC101_BYTES_IN_WORD * qg_idx;
+		value = (1 << 16) + (1 << (aqDepth(qg_idx, conf) - 1));
+		acc101_reg_write(d, address, value);
+	}
+
+	/* Template Priority in incremental order */
+	for (template_idx = 0; template_idx < ACC101_NUM_TMPL;
+			template_idx++) {
+		address = HWPfQmgrGrpTmplateReg0Indx + ACC101_BYTES_IN_WORD * template_idx;
+		value = ACC101_TMPL_PRI_0;
+		acc101_reg_write(d, address, value);
+		address = HWPfQmgrGrpTmplateReg1Indx + ACC101_BYTES_IN_WORD * template_idx;
+		value = ACC101_TMPL_PRI_1;
+		acc101_reg_write(d, address, value);
+		address = HWPfQmgrGrpTmplateReg2indx + ACC101_BYTES_IN_WORD * template_idx;
+		value = ACC101_TMPL_PRI_2;
+		acc101_reg_write(d, address, value);
+		address = HWPfQmgrGrpTmplateReg3Indx + ACC101_BYTES_IN_WORD * template_idx;
+		value = ACC101_TMPL_PRI_3;
+		acc101_reg_write(d, address, value);
+	}
+
+	address = HWPfQmgrGrpPriority;
+	value = ACC101_CFG_QMGR_HI_P;
+	acc101_reg_write(d, address, value);
+
+	/* Template Configuration */
+	for (template_idx = 0; template_idx < ACC101_NUM_TMPL;
+			template_idx++) {
+		value = 0;
+		address = HWPfQmgrGrpTmplateReg4Indx
+				+ ACC101_BYTES_IN_WORD * template_idx;
+		acc101_reg_write(d, address, value);
+	}
+	/* 4GUL */
+	int numQgs = conf->q_ul_4g.num_qgroups;
+	int numQqsAcc = 0;
+	value = 0;
+	for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
+		value |= (1 << qg_idx);
+	for (template_idx = ACC101_SIG_UL_4G;
+			template_idx <= ACC101_SIG_UL_4G_LAST;
+			template_idx++) {
+		address = HWPfQmgrGrpTmplateReg4Indx
+				+ ACC101_BYTES_IN_WORD * template_idx;
+		acc101_reg_write(d, address, value);
+	}
+	/* 5GUL */
+	numQqsAcc += numQgs;
+	numQgs	= conf->q_ul_5g.num_qgroups;
+	value = 0;
+	int numEngines = 0;
+	for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
+		value |= (1 << qg_idx);
+	for (template_idx = ACC101_SIG_UL_5G;
+			template_idx <= ACC101_SIG_UL_5G_LAST;
+			template_idx++) {
+		/* Check engine power-on status */
+		address = HwPfFecUl5gIbDebugReg +
+				ACC101_ENGINE_OFFSET * template_idx;
+		status = (acc101_reg_read(d, address) >> 4) & 0xF;
+		address = HWPfQmgrGrpTmplateReg4Indx
+				+ ACC101_BYTES_IN_WORD * template_idx;
+		if (status == 1) {
+			acc101_reg_write(d, address, value);
+			numEngines++;
+		} else
+			acc101_reg_write(d, address, 0);
+	}
+	/* 4GDL */
+	numQqsAcc += numQgs;
+	numQgs	= conf->q_dl_4g.num_qgroups;
+	value = 0;
+	for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
+		value |= (1 << qg_idx);
+	for (template_idx = ACC101_SIG_DL_4G;
+			template_idx <= ACC101_SIG_DL_4G_LAST;
+			template_idx++) {
+		address = HWPfQmgrGrpTmplateReg4Indx
+				+ ACC101_BYTES_IN_WORD * template_idx;
+		acc101_reg_write(d, address, value);
+	}
+	/* 5GDL */
+	numQqsAcc += numQgs;
+	numQgs	= conf->q_dl_5g.num_qgroups;
+	value = 0;
+	for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
+		value |= (1 << qg_idx);
+	for (template_idx = ACC101_SIG_DL_5G;
+			template_idx <= ACC101_SIG_DL_5G_LAST;
+			template_idx++) {
+		address = HWPfQmgrGrpTmplateReg4Indx
+				+ ACC101_BYTES_IN_WORD * template_idx;
+		acc101_reg_write(d, address, value);
+	}
+
+	/* Queue Group Function mapping */
+	int qman_func_id[8] = {0, 2, 1, 3, 4, 0, 0, 0};
+	address = HWPfQmgrGrpFunction0;
+	value = 0;
+	for (qg_idx = 0; qg_idx < 8; qg_idx++) {
+		acc = accFromQgid(qg_idx, conf);
+		value |= qman_func_id[acc]<<(qg_idx * 4);
+	}
+	acc101_reg_write(d, address, value);
+
+	/* Configuration of the Arbitration QGroup depth to 1 */
+	for (qg_idx = 0; qg_idx < totalQgs; qg_idx++) {
+		address = HWPfQmgrArbQDepthGrp +
+		ACC101_BYTES_IN_WORD * qg_idx;
+		value = 0;
+		acc101_reg_write(d, address, value);
+	}
+
+	/* Enabling AQueues through the Queue hierarchy*/
+	for (vf_idx = 0; vf_idx < ACC101_NUM_VFS; vf_idx++) {
+		for (qg_idx = 0; qg_idx < ACC101_NUM_QGRPS; qg_idx++) {
+			value = 0;
+			if (vf_idx < conf->num_vf_bundles &&
+					qg_idx < totalQgs)
+				value = (1 << aqNum(qg_idx, conf)) - 1;
+			address = HWPfQmgrAqEnableVf
+					+ vf_idx * ACC101_BYTES_IN_WORD;
+			value += (qg_idx << 16);
+			acc101_reg_write(d, address, value);
+		}
+	}
+
+	/* This pointer to ARAM (128kB) is shifted by 2 (4B per register) */
+	uint32_t aram_address = 0;
+	for (qg_idx = 0; qg_idx < totalQgs; qg_idx++) {
+		for (vf_idx = 0; vf_idx < conf->num_vf_bundles; vf_idx++) {
+			address = HWPfQmgrVfBaseAddr + vf_idx
+					* ACC101_BYTES_IN_WORD + qg_idx
+					* ACC101_BYTES_IN_WORD * 64;
+			value = aram_address;
+			acc101_reg_write(d, address, value);
+			/* Offset ARAM Address for next memory bank
+			 * - increment of 4B
+			 */
+			aram_address += aqNum(qg_idx, conf) *
+					(1 << aqDepth(qg_idx, conf));
+		}
+	}
+
+	if (aram_address > ACC101_WORDS_IN_ARAM_SIZE) {
+		rte_bbdev_log(ERR, "ARAM Configuration not fitting %d %d\n",
+				aram_address, ACC101_WORDS_IN_ARAM_SIZE);
+		return -EINVAL;
+	}
+
+	/* ==== HI Configuration ==== */
+
+	/* No Info Ring/MSI by default */
+	acc101_reg_write(d, HWPfHiInfoRingIntWrEnRegPf, 0);
+	acc101_reg_write(d, HWPfHiInfoRingVf2pfLoWrEnReg, 0);
+	acc101_reg_write(d, HWPfHiCfgMsiIntWrEnRegPf, 0xFFFFFFFF);
+	acc101_reg_write(d, HWPfHiCfgMsiVf2pfLoWrEnReg, 0xFFFFFFFF);
+	/* Prevent Block on Transmit Error */
+	address = HWPfHiBlockTransmitOnErrorEn;
+	value = 0;
+	acc101_reg_write(d, address, value);
+	/* Prevents to drop MSI */
+	address = HWPfHiMsiDropEnableReg;
+	value = 0;
+	acc101_reg_write(d, address, value);
+	/* Set the PF Mode register */
+	address = HWPfHiPfMode;
+	value = (conf->pf_mode_en) ? ACC101_PF_VAL : 0;
+	acc101_reg_write(d, address, value);
+	/* Explicitly releasing AXI after PF Mode and 2 ms */
+	usleep(2000);
+	acc101_reg_write(d, HWPfDmaAxiControl, 1);
+
+	/* QoS overflow init */
+	value = 1;
+	address = HWPfQosmonAEvalOverflow0;
+	acc101_reg_write(d, address, value);
+	address = HWPfQosmonBEvalOverflow0;
+	acc101_reg_write(d, address, value);
+
+	/* HARQ DDR Configuration */
+	unsigned int ddrSizeInMb = ACC101_HARQ_DDR;
+	for (vf_idx = 0; vf_idx < conf->num_vf_bundles; vf_idx++) {
+		address = HWPfDmaVfDdrBaseRw + vf_idx
+				* 0x10;
+		value = ((vf_idx * (ddrSizeInMb / 64)) << 16) +
+				(ddrSizeInMb - 1);
+		acc101_reg_write(d, address, value);
+	}
+	usleep(ACC101_LONG_WAIT);
+
+	rte_bbdev_log_debug("PF ACC101 configuration complete for %s", dev_name);
+	return 0;
+}
diff --git a/drivers/baseband/acc101/rte_acc101_pmd.h b/drivers/baseband/acc101/rte_acc101_pmd.h
index afa83a6..d050e26 100644
--- a/drivers/baseband/acc101/rte_acc101_pmd.h
+++ b/drivers/baseband/acc101/rte_acc101_pmd.h
@@ -31,6 +31,11 @@
 #define RTE_ACC101_PF_DEVICE_ID        (0x57c4)
 #define RTE_ACC101_VF_DEVICE_ID        (0x57c5)
 
+/* Define as 1 to use only a single FEC engine */
+#ifndef RTE_ACC101_SINGLE_FEC
+#define RTE_ACC101_SINGLE_FEC 0
+#endif
+
 /* Values used in filling in descriptors */
 #define ACC101_DMA_DESC_TYPE           2
 #define ACC101_DMA_CODE_BLK_MODE       0
@@ -79,10 +84,25 @@
 
 #define ACC101_GRP_ID_SHIFT    10 /* Queue Index Hierarchy */
 #define ACC101_VF_ID_SHIFT     4  /* Queue Index Hierarchy */
+#define ACC101_TMPL_PRI_0      0x03020100
+#define ACC101_TMPL_PRI_1      0x07060504
+#define ACC101_TMPL_PRI_2      0x0b0a0908
+#define ACC101_TMPL_PRI_3      0x0f0e0d0c
 #define ACC101_QUEUE_ENABLE    0x80000000  /* Bit to mark Queue as Enabled */
+#define ACC101_WORDS_IN_ARAM_SIZE (128 * 1024 / 4)
 #define ACC101_FDONE    0x80000000
 #define ACC101_SDONE    0x40000000
 
+#define ACC101_NUM_TMPL       32
+/* Mapping of signals for the available engines */
+#define ACC101_SIG_UL_5G      0
+#define ACC101_SIG_UL_5G_LAST 8
+#define ACC101_SIG_DL_5G      13
+#define ACC101_SIG_DL_5G_LAST 15
+#define ACC101_SIG_UL_4G      16
+#define ACC101_SIG_UL_4G_LAST 19
+#define ACC101_SIG_DL_4G      27
+#define ACC101_SIG_DL_4G_LAST 31
 #define ACC101_NUM_ACCS       5
 #define ACC101_ACCMAP_0       0
 #define ACC101_ACCMAP_1       2
@@ -132,7 +152,23 @@
 #define ACC101_K0_3_1 56 /* K0 fraction numerator for rv 3 and BG 1 */
 #define ACC101_K0_3_2 43 /* K0 fraction numerator for rv 3 and BG 2 */
 
+/* ACC101 Configuration */
+#define ACC101_CFG_DMA_ERROR    0x3D7
+#define ACC101_CFG_AXI_CACHE    0x11
+#define ACC101_CFG_QMGR_HI_P    0x0F0F
+#define ACC101_CFG_PCI_AXI      0xC003
+#define ACC101_CFG_PCI_BRIDGE   0x40006033
+#define ACC101_ENGINE_OFFSET    0x1000
+#define ACC101_ENGINES_MAX      9
 #define ACC101_LONG_WAIT        1000
+#define ACC101_GPEX_AXIMAP_NUM  17
+#define ACC101_CLOCK_GATING_EN  0x30000
+#define ACC101_DMA_INBOUND      0x104
+/* DDR Size per VF - 512MB by default
+ * Can be increased up to 4 GB with single PF/VF
+ */
+#define ACC101_HARQ_DDR         (512 * 1)
+#define ACC101_MS_IN_US         (1000)
 
 /* ACC101 DMA Descriptor triplet */
 struct acc101_dma_triplet {
diff --git a/drivers/baseband/acc101/version.map b/drivers/baseband/acc101/version.map
index c2e0723..bd3c4b5 100644
--- a/drivers/baseband/acc101/version.map
+++ b/drivers/baseband/acc101/version.map
@@ -1,3 +1,10 @@
 DPDK_22 {
 	local: *;
 };
+
+EXPERIMENTAL {
+	global:
+
+	rte_acc101_configure;
+
+};
-- 
1.8.3.1