From 34ff7dcb573a3dfff65b71bf25a3343ed0bb86f6 Mon Sep 17 00:00:00 2001
From: Hardik Kantilal Patel <hkpatel@codeaurora.org>
Date: Tue, 18 Oct 2016 19:02:39 +0530
Subject: qcacld-3.0: Add PLD API to get QMI support info

Call ICNSS API to get QMI support info and based on this
information later WLAN host driver decide to allocate 1 MB
Memory for MSA region or not.

CRs-Fixed: 1081443
Change-Id: I1ae0f3a0c92ded2df8e8c710be1faab6fde5cc10
---
 core/pld/inc/pld_common.h |  2 ++
 core/pld/src/pld_common.c | 31 +++++++++++++++++++++++++++++++
 core/pld/src/pld_snoc.h   |  8 ++++++++
 3 files changed, 41 insertions(+)

diff --git a/core/pld/inc/pld_common.h b/core/pld/inc/pld_common.h
index 5d24f7949753..20f62cb2e913 100644
--- a/core/pld/inc/pld_common.h
+++ b/core/pld/inc/pld_common.h
@@ -380,4 +380,6 @@ int pld_smmu_map(struct device *dev, phys_addr_t paddr,
 		 uint32_t *iova_addr, size_t size);
 unsigned int pld_socinfo_get_serial_number(struct device *dev);
 uint8_t *pld_common_get_wlan_mac_address(struct device *dev, uint32_t *num);
+int pld_is_qmi_disable(struct device *dev);
+
 #endif
diff --git a/core/pld/src/pld_common.c b/core/pld/src/pld_common.c
index da6e7dfabddb..b94473ef3894 100644
--- a/core/pld/src/pld_common.c
+++ b/core/pld/src/pld_common.c
@@ -1574,3 +1574,34 @@ uint8_t *pld_common_get_wlan_mac_address(struct device *dev, uint32_t *num)
 	*num = 0;
 	return NULL;
 }
+
+/**
+ * pld_is_qmi_disable() - Check QMI support is present or not
+ * @dev: device
+ *
+ *  Return: 1 QMI is not supported
+ *          0 QMI is supported
+ *          Non zero failure code for errors
+ */
+int pld_is_qmi_disable(struct device *dev)
+{
+	int ret = 0;
+	enum pld_bus_type type = pld_get_bus_type(dev);
+
+	switch (type) {
+	case PLD_BUS_TYPE_SNOC:
+		ret = pld_snoc_is_qmi_disable();
+		break;
+	case PLD_BUS_TYPE_PCIE:
+	case PLD_BUS_TYPE_SDIO:
+		pr_err("Not supported on type %d\n", type);
+		ret = -EINVAL;
+		break;
+	default:
+		pr_err("Invalid device type %d\n", type);
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
diff --git a/core/pld/src/pld_snoc.h b/core/pld/src/pld_snoc.h
index 9c8a53b8a889..a57511a9f6f0 100644
--- a/core/pld/src/pld_snoc.h
+++ b/core/pld/src/pld_snoc.h
@@ -135,6 +135,10 @@ unsigned int pld_snoc_socinfo_get_serial_number(struct device *dev)
 {
 	return 0;
 }
+static inline int pld_snoc_is_qmi_disable(void)
+{
+	return 0;
+}
 #else
 int pld_snoc_register_driver(void);
 void pld_snoc_unregister_driver(void);
@@ -223,5 +227,9 @@ unsigned int pld_snoc_socinfo_get_serial_number(struct device *dev)
 {
 	return icnss_socinfo_get_serial_number(dev);
 }
+static inline int pld_snoc_is_qmi_disable(void)
+{
+	return icnss_is_qmi_disable();
+}
 #endif
 #endif
-- 
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