diff options
Diffstat (limited to 'hifi/xaf/hifi-dpf/include/xa_timer.h')
-rw-r--r-- | hifi/xaf/hifi-dpf/include/xa_timer.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/hifi/xaf/hifi-dpf/include/xa_timer.h b/hifi/xaf/hifi-dpf/include/xa_timer.h deleted file mode 100644 index d45cb4b8..00000000 --- a/hifi/xaf/hifi-dpf/include/xa_timer.h +++ /dev/null @@ -1,111 +0,0 @@ -/******************************************************************************* -* 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) - ); -} - |