mbed library sources
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Diff: targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/device/MK64F12/MK64F12_dmamux.h
- Revision:
- 146:f64d43ff0c18
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/device/MK64F12/MK64F12_dmamux.h Wed Apr 02 21:00:08 2014 +0100 @@ -0,0 +1,220 @@ +/* + * Copyright (c) 2014, Freescale Semiconductor, Inc. + * All rights reserved. + * + * THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL FREESCALE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + */ +/* + * WARNING! DO NOT EDIT THIS FILE DIRECTLY! + * + * This file was generated automatically and any changes may be lost. + */ +#ifndef __HW_DMAMUX_REGISTERS_H__ +#define __HW_DMAMUX_REGISTERS_H__ + +#include "regs.h" + +/* + * MK64F12 DMAMUX + * + * DMA channel multiplexor + * + * Registers defined in this header file: + * - HW_DMAMUX_CHCFGn - Channel Configuration register + * + * - hw_dmamux_t - Struct containing all module registers. + */ + +//! @name Module base addresses +//@{ +#ifndef REGS_DMAMUX_BASE +#define HW_DMAMUX_INSTANCE_COUNT (1U) //!< Number of instances of the DMAMUX module. +#define HW_DMAMUX0 (0U) //!< Instance number for DMAMUX. +#define REGS_DMAMUX0_BASE (0x40021000U) //!< Base address for DMAMUX. + +//! @brief Table of base addresses for DMAMUX instances. +static const uint32_t __g_regs_DMAMUX_base_addresses[] = { + REGS_DMAMUX0_BASE, + }; + +//! @brief Get the base address of DMAMUX by instance number. +//! @param x DMAMUX instance number, from 0 through 0. +#define REGS_DMAMUX_BASE(x) (__g_regs_DMAMUX_base_addresses[(x)]) + +//! @brief Get the instance number given a base address. +//! @param b Base address for an instance of DMAMUX. +#define REGS_DMAMUX_INSTANCE(b) ((b) == REGS_DMAMUX0_BASE ? HW_DMAMUX0 : 0) +#endif +//@} + +//------------------------------------------------------------------------------------------- +// HW_DMAMUX_CHCFGn - Channel Configuration register +//------------------------------------------------------------------------------------------- + +#ifndef __LANGUAGE_ASM__ +/*! + * @brief HW_DMAMUX_CHCFGn - Channel Configuration register (RW) + * + * Reset value: 0x00U + * + * Each of the DMA channels can be independently enabled/disabled and associated + * with one of the DMA slots (peripheral slots or always-on slots) in the + * system. Setting multiple CHCFG registers with the same source value will result in + * unpredictable behavior. This is true, even if a channel is disabled (ENBL==0). + * Before changing the trigger or source settings, a DMA channel must be disabled + * via CHCFGn[ENBL]. + */ +typedef union _hw_dmamux_chcfgn +{ + uint8_t U; + struct _hw_dmamux_chcfgn_bitfields + { + uint8_t SOURCE : 6; //!< [5:0] DMA Channel Source (Slot) + uint8_t TRIG : 1; //!< [6] DMA Channel Trigger Enable + uint8_t ENBL : 1; //!< [7] DMA Channel Enable + } B; +} hw_dmamux_chcfgn_t; +#endif + +/*! + * @name Constants and macros for entire DMAMUX_CHCFGn register + */ +//@{ +#define HW_DMAMUX_CHCFGn_COUNT (16U) + +#define HW_DMAMUX_CHCFGn_ADDR(x, n) (REGS_DMAMUX_BASE(x) + 0x0U + (0x1U * n)) + +#ifndef __LANGUAGE_ASM__ +#define HW_DMAMUX_CHCFGn(x, n) (*(__IO hw_dmamux_chcfgn_t *) HW_DMAMUX_CHCFGn_ADDR(x, n)) +#define HW_DMAMUX_CHCFGn_RD(x, n) (HW_DMAMUX_CHCFGn(x, n).U) +#define HW_DMAMUX_CHCFGn_WR(x, n, v) (HW_DMAMUX_CHCFGn(x, n).U = (v)) +#define HW_DMAMUX_CHCFGn_SET(x, n, v) (HW_DMAMUX_CHCFGn_WR(x, n, HW_DMAMUX_CHCFGn_RD(x, n) | (v))) +#define HW_DMAMUX_CHCFGn_CLR(x, n, v) (HW_DMAMUX_CHCFGn_WR(x, n, HW_DMAMUX_CHCFGn_RD(x, n) & ~(v))) +#define HW_DMAMUX_CHCFGn_TOG(x, n, v) (HW_DMAMUX_CHCFGn_WR(x, n, HW_DMAMUX_CHCFGn_RD(x, n) ^ (v))) +#endif +//@} + +/* + * Constants & macros for individual DMAMUX_CHCFGn bitfields + */ + +/*! + * @name Register DMAMUX_CHCFGn, field SOURCE[5:0] (RW) + * + * Specifies which DMA source, if any, is routed to a particular DMA channel. + * See your device's chip configuration details for information about the + * peripherals and their slot numbers. + */ +//@{ +#define BP_DMAMUX_CHCFGn_SOURCE (0U) //!< Bit position for DMAMUX_CHCFGn_SOURCE. +#define BM_DMAMUX_CHCFGn_SOURCE (0x3FU) //!< Bit mask for DMAMUX_CHCFGn_SOURCE. +#define BS_DMAMUX_CHCFGn_SOURCE (6U) //!< Bit field size in bits for DMAMUX_CHCFGn_SOURCE. + +#ifndef __LANGUAGE_ASM__ +//! @brief Read current value of the DMAMUX_CHCFGn_SOURCE field. +#define BR_DMAMUX_CHCFGn_SOURCE(x, n) (HW_DMAMUX_CHCFGn(x, n).B.SOURCE) +#endif + +//! @brief Format value for bitfield DMAMUX_CHCFGn_SOURCE. +#define BF_DMAMUX_CHCFGn_SOURCE(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_DMAMUX_CHCFGn_SOURCE), uint8_t) & BM_DMAMUX_CHCFGn_SOURCE) + +#ifndef __LANGUAGE_ASM__ +//! @brief Set the SOURCE field to a new value. +#define BW_DMAMUX_CHCFGn_SOURCE(x, n, v) (HW_DMAMUX_CHCFGn_WR(x, n, (HW_DMAMUX_CHCFGn_RD(x, n) & ~BM_DMAMUX_CHCFGn_SOURCE) | BF_DMAMUX_CHCFGn_SOURCE(v))) +#endif +//@} + +/*! + * @name Register DMAMUX_CHCFGn, field TRIG[6] (RW) + * + * Enables the periodic trigger capability for the triggered DMA channel. + * + * Values: + * - 0 - Triggering is disabled. If triggering is disabled and ENBL is set, the + * DMA Channel will simply route the specified source to the DMA channel. + * (Normal mode) + * - 1 - Triggering is enabled. If triggering is enabled and ENBL is set, the + * DMAMUX is in Periodic Trigger mode. + */ +//@{ +#define BP_DMAMUX_CHCFGn_TRIG (6U) //!< Bit position for DMAMUX_CHCFGn_TRIG. +#define BM_DMAMUX_CHCFGn_TRIG (0x40U) //!< Bit mask for DMAMUX_CHCFGn_TRIG. +#define BS_DMAMUX_CHCFGn_TRIG (1U) //!< Bit field size in bits for DMAMUX_CHCFGn_TRIG. + +#ifndef __LANGUAGE_ASM__ +//! @brief Read current value of the DMAMUX_CHCFGn_TRIG field. +#define BR_DMAMUX_CHCFGn_TRIG(x, n) (BITBAND_ACCESS8(HW_DMAMUX_CHCFGn_ADDR(x, n), BP_DMAMUX_CHCFGn_TRIG)) +#endif + +//! @brief Format value for bitfield DMAMUX_CHCFGn_TRIG. +#define BF_DMAMUX_CHCFGn_TRIG(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_DMAMUX_CHCFGn_TRIG), uint8_t) & BM_DMAMUX_CHCFGn_TRIG) + +#ifndef __LANGUAGE_ASM__ +//! @brief Set the TRIG field to a new value. +#define BW_DMAMUX_CHCFGn_TRIG(x, n, v) (BITBAND_ACCESS8(HW_DMAMUX_CHCFGn_ADDR(x, n), BP_DMAMUX_CHCFGn_TRIG) = (v)) +#endif +//@} + +/*! + * @name Register DMAMUX_CHCFGn, field ENBL[7] (RW) + * + * Enables the DMA channel. + * + * Values: + * - 0 - DMA channel is disabled. This mode is primarily used during + * configuration of the DMAMux. The DMA has separate channel enables/disables, which + * should be used to disable or reconfigure a DMA channel. + * - 1 - DMA channel is enabled + */ +//@{ +#define BP_DMAMUX_CHCFGn_ENBL (7U) //!< Bit position for DMAMUX_CHCFGn_ENBL. +#define BM_DMAMUX_CHCFGn_ENBL (0x80U) //!< Bit mask for DMAMUX_CHCFGn_ENBL. +#define BS_DMAMUX_CHCFGn_ENBL (1U) //!< Bit field size in bits for DMAMUX_CHCFGn_ENBL. + +#ifndef __LANGUAGE_ASM__ +//! @brief Read current value of the DMAMUX_CHCFGn_ENBL field. +#define BR_DMAMUX_CHCFGn_ENBL(x, n) (BITBAND_ACCESS8(HW_DMAMUX_CHCFGn_ADDR(x, n), BP_DMAMUX_CHCFGn_ENBL)) +#endif + +//! @brief Format value for bitfield DMAMUX_CHCFGn_ENBL. +#define BF_DMAMUX_CHCFGn_ENBL(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_DMAMUX_CHCFGn_ENBL), uint8_t) & BM_DMAMUX_CHCFGn_ENBL) + +#ifndef __LANGUAGE_ASM__ +//! @brief Set the ENBL field to a new value. +#define BW_DMAMUX_CHCFGn_ENBL(x, n, v) (BITBAND_ACCESS8(HW_DMAMUX_CHCFGn_ADDR(x, n), BP_DMAMUX_CHCFGn_ENBL) = (v)) +#endif +//@} + +//------------------------------------------------------------------------------------------- +// hw_dmamux_t - module struct +//------------------------------------------------------------------------------------------- +/*! + * @brief All DMAMUX module registers. + */ +#ifndef __LANGUAGE_ASM__ +#pragma pack(1) +typedef struct _hw_dmamux +{ + __IO hw_dmamux_chcfgn_t CHCFGn[16]; //!< [0x0] Channel Configuration register +} hw_dmamux_t; +#pragma pack() + +//! @brief Macro to access all DMAMUX registers. +//! @param x DMAMUX instance number. +//! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct, +//! use the '&' operator, like <code>&HW_DMAMUX(0)</code>. +#define HW_DMAMUX(x) (*(hw_dmamux_t *) REGS_DMAMUX_BASE(x)) +#endif + +#endif // __HW_DMAMUX_REGISTERS_H__ +// v22/130726/0.9 +// EOF