Revert "hikey960: Remove hifi dsp support."
This reverts commit 1d7e5889cd761a9eaecb130c52582d2b0707a08d.
Reason for revert: previous commit broke build_test target, b/219798815
Change-Id: If678459053b79b81de27a1b7d514cc0c6101d97d
diff --git a/hifi/xaf/hifi-dpf/include/xa_timer.h b/hifi/xaf/hifi-dpf/include/xa_timer.h
new file mode 100644
index 0000000..d45cb4b
--- /dev/null
+++ b/hifi/xaf/hifi-dpf/include/xa_timer.h
@@ -0,0 +1,111 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+#include <xtensa/xtruntime.h>
+#include <xtensa/config/specreg.h>
+
+extern const unsigned char Xthal_have_ccount;
+extern const unsigned char Xthal_num_ccompare;
+extern void xthal_set_ccompare(int n, unsigned value);
+extern unsigned xthal_get_ccompare(int n);
+
+/*--------------------------------------------*/
+#include <xtensa/config/core.h>
+#define TIMER_INTERVAL 0x1000
+
+#define TIMER_INT_MASK (1 << XCHAL_TIMER0_INTERRUPT)
+#define TIMER2_INT_MASK (1 << XCHAL_TIMER1_INTERRUPT)
+#define TWO_TIMERS_INT_MASK ( TIMER_INT_MASK + TIMER2_INT_MASK )
+#define _XTSTR(x) # x
+#define XTSTR(x) _XTSTR(x)
+
+static __inline__ int read_ccount()
+{
+ unsigned int ccount;
+ __asm__ __volatile__ (
+ "rsr %0, "XTSTR(CCOUNT)
+ : "=a" (ccount)
+ );
+ return ccount;
+}
+
+static __inline__ int read_ccompare0()
+{
+ unsigned int ccompare0;
+ __asm__ __volatile__ (
+ "rsr %0, "XTSTR(CCOMPARE_0)
+ : "=a" (ccompare0)
+ );
+ return ccompare0;
+}
+
+static __inline__ int read_ccompare1()
+{
+ unsigned int ccompare1;
+ __asm__ __volatile__ (
+ "rsr %0, "XTSTR(CCOMPARE_1)
+ : "=a" (ccompare1)
+ );
+ return ccompare1;
+}
+
+static __inline__ unsigned int read_intenable()
+{
+ unsigned int intenable;
+ __asm__ __volatile__ (
+ "rsr %0, "XTSTR(INTENABLE)
+ : "=a" (intenable)
+ );
+ return intenable;
+}
+
+static __inline__ void set_ccompare1(int val)
+{
+ __asm__ __volatile__ (
+ "wsr %0, "XTSTR(CCOMPARE_1)"\n\t"
+ "isync\n\t"
+ :
+ : "a" (val)
+ );
+}
+
+static __inline__ void set_ccompare0(int val)
+{
+ __asm__ __volatile__ (
+ "wsr %0, "XTSTR(CCOMPARE_0)"\n\t"
+ "isync\n\t"
+ :
+ : "a" (val)
+ );
+}
+
+/*---------------------------------------------------*/
+
+static __inline__ void set_ccount(int val)
+{
+ __asm__ __volatile__ (
+ "wsr %0, ccount\n"
+ "isync\n"
+ :
+ : "a" (val)
+ );
+}
+