| /****************************************************************************** |
| * |
| * Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
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| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, 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. |
| * |
| * Use of the Software is limited solely to applications: |
| * (a) running on a Xilinx device, or |
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| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| * this Software without prior written authorization from Xilinx. |
| * |
| ******************************************************************************/ |
| /*****************************************************************************/ |
| /** |
| * @file xtime_l.h |
| * |
| * <pre> |
| * MODIFICATION HISTORY: |
| * |
| * Ver Who Date Changes |
| * ----- ------ -------- --------------------------------------------------- |
| * 5.00 pkp 05/29/14 First release |
| * 5.04 pkp 02/19/16 Added timer configuration register offset definitions |
| * 5.04 pkp 03/11/16 Removed definitions for overflow interrupt register |
| * and mask |
| * </pre> |
| * |
| * @note None. |
| * |
| ******************************************************************************/ |
| |
| #ifndef XTIME_H /* prevent circular inclusions */ |
| #define XTIME_H /* by using protection macros */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /***************************** Include Files *********************************/ |
| #include "xil_types.h" |
| #include "xparameters.h" |
| /***************** Macros (Inline Functions) Definitions *********************/ |
| |
| /************************** Constant Definitions *****************************/ |
| |
| #ifdef SLEEP_TIMER_BASEADDR |
| |
| #define COUNTS_PER_SECOND SLEEP_TIMER_FREQUENCY |
| #define COUNTS_PER_USECOND COUNTS_PER_SECOND/1000000 |
| |
| /* Timer Register Offset*/ |
| #define SLEEP_TIMER_CLK_CNTRL_OFFSET 0x00000000U |
| #define SLEEP_TIMER_CNTR_CNTRL_OFFSET 0x0000000CU |
| #define SLEEP_TIMER_CNTR_VAL_OFFSET 0x00000018U |
| |
| /*Timer register values*/ |
| #define SLEEP_TIMER_COUNTER_CONTROL_DIS_MASK 0x00000001U |
| #define SLEEP_TIMER_CLOCK_CONTROL_PS_EN_MASK 0x00000001U |
| #define SLEEP_TIMER_COUNTER_CONTROL_RST_MASK 0x00000010U |
| #else |
| #define ITERS_PER_SEC (XPAR_CPU_CORTEXR5_0_CPU_CLK_FREQ_HZ / 4) |
| #define ITERS_PER_USEC (XPAR_CPU_CORTEXR5_0_CPU_CLK_FREQ_HZ / 4000000) |
| #define IRQ_FIQ_MASK 0xC0 /* Mask IRQ and FIQ interrupts in cpsr */ |
| #endif |
| |
| /**************************** Type Definitions *******************************/ |
| |
| /* The following definitions are applicable only when TTC3 is present*/ |
| #ifdef SLEEP_TIMER_BASEADDR |
| typedef u32 XTime; |
| |
| void XTime_SetTime(XTime Xtime_Global); |
| void XTime_GetTime(XTime *Xtime_Global); |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* XTIME_H */ |
