qcacmn: Add new QDF APIs

1. qdf_cpumask_and - *dstp = *src1p & *src2p
2. qdf_cpumask_andnot - *dstp = *src1p & ~*src2p
3. qdf_cpumask_equal - *src1p == *src2p
4. qdf_cpumask_complement *dstp = ~*srcp
5. qdf_walt_get_cpus_taken - Get taken CPUs

Change-Id: I3a9038cfe033b155bd098e88e3bf176513b728e8
CRs-Fixed: 3479945

qdf/inc/qdf_threads.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -228,4 +228,57 @@ void qdf_cpumask_or(qdf_cpu_mask *dstp, qdf_cpu_mask *src1p,
 void
 qdf_thread_cpumap_print_to_pagebuf(bool list, char *new_mask_str,
 				   qdf_cpu_mask *new_mask);
+
+/**
+ * qdf_cpumask_and - *dstp = *src1p & *src2p
+ * @dstp: the cpumask result
+ * @src1p: the first input
+ * @src2p: the second input
+ *
+ * Return: If *@dstp is empty, returns false, else returns true
+ */
+bool
+qdf_cpumask_and(qdf_cpu_mask *dstp, const qdf_cpu_mask *src1p,
+		const qdf_cpu_mask *src2p);
+
+/**
+ * qdf_cpumask_andnot - *dstp = *src1p & ~*src2p
+ * @dstp: the cpumask result
+ * @src1p: the first input
+ * @src2p: the second input
+ *
+ * Return: If *@dstp is empty, returns false, else returns true
+ */
+bool
+qdf_cpumask_andnot(qdf_cpu_mask *dstp, const qdf_cpu_mask *src1p,
+		   const qdf_cpu_mask *src2p);
+
+/**
+ * qdf_cpumask_equal - *src1p == *src2p
+ * @src1p: the first input
+ * @src2p: the second input
+ *
+ * Return: If *@src1p == *@src2p return true, else return false
+ */
+bool
+qdf_cpumask_equal(const qdf_cpu_mask *src1p, const qdf_cpu_mask *src2p);
+
+/**
+ * qdf_cpumask_complement - *dstp = ~*srcp
+ * @dstp: the cpumask result
+ * @srcp: the input to invert
+ *
+ * Return: None
+ */
+void
+qdf_cpumask_complement(qdf_cpu_mask *dstp, const qdf_cpu_mask *srcp);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+/**
+ * qdf_walt_get_cpus_taken - Get taken CPUs
+ *
+ * Return: Taken CPUs
+ */
+qdf_cpu_mask qdf_walt_get_cpus_taken(void);
+#endif
 #endif /* __QDF_THREADS_H */

qdf/linux/src/qdf_threads.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -323,3 +323,45 @@ qdf_thread_cpumap_print_to_pagebuf(bool list, char *new_mask_str,
 
 qdf_export_symbol(qdf_thread_cpumap_print_to_pagebuf);
 
+bool
+qdf_cpumask_and(qdf_cpu_mask *dstp, const qdf_cpu_mask *src1p,
+		const qdf_cpu_mask *src2p)
+{
+	return cpumask_and(dstp, src1p, src2p);
+}
+
+qdf_export_symbol(qdf_cpumask_and);
+
+bool
+qdf_cpumask_andnot(qdf_cpu_mask *dstp, const qdf_cpu_mask *src1p,
+		   const qdf_cpu_mask *src2p)
+{
+	return cpumask_andnot(dstp, src1p, src2p);
+}
+
+qdf_export_symbol(qdf_cpumask_andnot);
+
+bool
+qdf_cpumask_equal(const qdf_cpu_mask *src1p, const qdf_cpu_mask *src2p)
+{
+	return cpumask_equal(src1p, src2p);
+}
+
+qdf_export_symbol(qdf_cpumask_equal);
+
+void
+qdf_cpumask_complement(qdf_cpu_mask *dstp, const qdf_cpu_mask *srcp)
+{
+	cpumask_complement(dstp, srcp);
+}
+
+qdf_export_symbol(qdf_cpumask_complement);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+qdf_cpu_mask qdf_walt_get_cpus_taken(void)
+{
+	return walt_get_cpus_taken();
+}
+
+qdf_export_symbol(qdf_walt_get_cpus_taken);
+#endif