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author | Gregory Nutt <gnutt@nuttx.org> | 2013-05-02 09:24:36 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2013-05-02 09:24:36 -0600 |
commit | 2567deb0338a774086231fbb778b639c10398cc1 (patch) | |
tree | a07d023fcece582db7b4cb4c7aa286073938d6e3 /nuttx/arch/arm/src/kl/kl_internal.h | |
parent | bb95a53a6ae12defb44b61ddff8b55011f983196 (diff) | |
download | px4-nuttx-2567deb0338a774086231fbb778b639c10398cc1.tar.gz px4-nuttx-2567deb0338a774086231fbb778b639c10398cc1.tar.bz2 px4-nuttx-2567deb0338a774086231fbb778b639c10398cc1.zip |
Repartitioning of header files for Kinetis L
Diffstat (limited to 'nuttx/arch/arm/src/kl/kl_internal.h')
-rw-r--r-- | nuttx/arch/arm/src/kl/kl_internal.h | 775 |
1 files changed, 0 insertions, 775 deletions
diff --git a/nuttx/arch/arm/src/kl/kl_internal.h b/nuttx/arch/arm/src/kl/kl_internal.h deleted file mode 100644 index 467cb2ab6..000000000 --- a/nuttx/arch/arm/src/kl/kl_internal.h +++ /dev/null @@ -1,775 +0,0 @@ -/************************************************************************************ - * arch/arm/src/kl/kl_internal.h - * - * Copyright (C) 2013 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 THE - * COPYRIGHT OWNER OR CONTRIBUTORS 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. - * - ************************************************************************************/ - -#ifndef __ARCH_ARM_SRC_KL_KL_INTERNAL_H -#define __ARCH_ARM_SRC_KL_KL_INTERNAL_H - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -#include <nuttx/config.h> -#include <nuttx/compiler.h> - -#include <sys/types.h> -#include <stdint.h> -#include <stdbool.h> - -#include <nuttx/irq.h> - -#include "up_internal.h" -#include "kl_config.h" -#include "chip.h" -#include "chip/kl_port.h" - -/************************************************************************************ - * Definitions - ************************************************************************************/ - -/* Configuration ********************************************************************/ - -/* Bit-encoded input to kl_pinconfig() *****************************************/ -/* General form (32-bits, only 22 bits are unused in the encoding): - * - * oooo mmmv iiii ifd- ---- -ppp ---b bbbb - */ - -/* Bits 25-31: 7 bits are used to encode the basic pin configuration: - * - * oooo mmm- ---- ---- ---- ---- ---- ---- - * oooommm: - * | `--- mmm: mode - * `------- oooo: options (may be combined) - */ - -#define _PIN_MODE_SHIFT (25) /* Bits 25-27: Pin mode */ -#define _PIN_MODE_MASK (7 << _PIN_MODE_SHIFT) -#define _PIN_OPTIONS_SHIFT (28) /* Bits 28-31: Pin mode options */ -#define _PIN_OPTIONS_MASK (15 << _PIN_OPTIONS_SHIFT) - -/* Port Modes */ - -#define _PIN_MODE_ANALOG (0 << _PIN_MODE_SHIFT) /* 000 Pin Disabled (Analog) */ -#define _PIN_MODE_GPIO (1 << _PIN_MODE_SHIFT) /* 001 Alternative 1 (GPIO) */ -#define _PIN_MODE_ALT2 (2 << _PIN_MODE_SHIFT) /* 010 Alternative 2 */ -#define _PIN_MODE_ALT3 (3 << _PIN_MODE_SHIFT) /* 011 Alternative 3 */ -#define _PIN_MODE_ALT4 (4 << _PIN_MODE_SHIFT) /* 100 Alternative 4 */ -#define _PIN_MODE_ALT5 (5 << _PIN_MODE_SHIFT) /* 101 Alternative 5 */ -#define _PIN_MODE_ALT6 (6 << _PIN_MODE_SHIFT) /* 110 Alternative 6 */ -#define _PIN_MODE_ALT7 (7 << _PIN_MODE_SHIFT) /* 111 Alternative 7 */ - -/* Options for all digital modes (Alternatives 1-7). None of the digital - * options apply if the analog mode is selected. - */ - -#define _PIN_IO_MASK (1 << _PIN_OPTIONS_SHIFT) /* xxx1 Digital input/output mask */ -#define _PIN_INPUT (0 << _PIN_OPTIONS_SHIFT) /* xxx0 Digital input */ -#define _PIN_OUTPUT (1 << _PIN_OPTIONS_SHIFT) /* xxx1 Digital output */ - -#define _PIN_INPUT_PULLMASK (7 << _PIN_OPTIONS_SHIFT) /* x111 Mask for pull-up or -down bits */ -#define _PIN_INPUT_PULLDOWN (2 << _PIN_OPTIONS_SHIFT) /* x010 Input with internal pull-down resistor */ -#define _PIN_INPUT_PULLUP (6 << _PIN_OPTIONS_SHIFT) /* x110 Input with internal pull-up resistor */ - -#define _PIN_OUTPUT_SLEW_MASK (3 << _PIN_OPTIONS_SHIFT) /* xx11 Mask to test for slow slew rate */ -#define _PIN_OUTPUT_FAST (1 << _PIN_OPTIONS_SHIFT) /* xx01 Output with fast slew rate */ -#define _PIN_OUTPUT_SLOW (3 << _PIN_OPTIONS_SHIFT) /* xx11 Output with slow slew rate */ -#define _PIN_OUTPUT_OD_MASK (5 << _PIN_OPTIONS_SHIFT) /* x1x1 Mask to test for open drain */ -#define _PIN_OUTPUT_OPENDRAIN (5 << _PIN_OPTIONS_SHIFT) /* x1x1 Output with open drain enabled */ -#define _PIN_OUTPUT_DRIVE_MASK (9 << _PIN_OPTIONS_SHIFT) /* 1xx1 Mask to test for high drive strengh */ -#define _PIN_OUTPUT_LOWDRIVE (1 << _PIN_OPTIONS_SHIFT) /* 0xx1 Output with low drive strength */ -#define _PIN_OUTPUT_HIGHDRIVE (9 << _PIN_OPTIONS_SHIFT) /* 1xx1 Output with high drive strength */ - -/* End-user pin modes and configurations. Notes: (1) None of the digital options - * are available for the analog mode, (2) digital settings may be combined (OR'ed) - * provided that input-only and output-only options are not intermixed. - */ - -#define PIN_ANALOG _PIN_MODE_ANALOG - -#define GPIO_INPUT (_PIN_MODE_GPIO | _PIN_INPUT) -#define GPIO_PULLDOWN (_PIN_MODE_GPIO | _PIN_INPUT_PULLDOWN) -#define GPIO_PULLUP (_PIN_MODE_GPIO | _PIN_INPUT_PULLUP) -#define GPIO_OUTPUT (_PIN_MODE_GPIO | _PIN_OUTPUT) -#define GPIO_FAST (_PIN_MODE_GPIO | _PIN_OUTPUT_FAST) -#define GPIO_SLOW (_PIN_MODE_GPIO | _PIN_OUTPUT_SLOW) -#define GPIO_OPENDRAIN (_PIN_MODE_GPIO | _PIN_OUTPUT_LOWDRIVE) -#define GPIO_LOWDRIVE (_PIN_MODE_GPIO | _PIN_OUTPUT_OPENDRAIN) -#define GPIO_HIGHDRIVE (_PIN_MODE_GPIO | _PIN_OUTPUT_HIGHDRIVE) - -#define PIN_ALT2 _PIN_MODE_ALT2 -#define PIN_ALT2_INPUT (_PIN_MODE_ALT2 | _PIN_INPUT) -#define PIN_ALT2_PULLDOWN (_PIN_MODE_ALT2 | _PIN_INPUT_PULLDOWN) -#define PIN_ALT2_PULLUP (_PIN_MODE_ALT2 | _PIN_INPUT_PULLUP) -#define PIN_ALT2_OUTPUT (_PIN_MODE_ALT2 | _PIN_OUTPUT) -#define PIN_ALT2_FAST (_PIN_MODE_ALT2 | _PIN_OUTPUT_FAST) -#define PIN_ALT2_SLOW (_PIN_MODE_ALT2 | _PIN_OUTPUT_SLOW) -#define PIN_ALT2_OPENDRAIN (_PIN_MODE_ALT2 | _PIN_OUTPUT_LOWDRIVE) -#define PIN_ALT2_LOWDRIVE (_PIN_MODE_ALT2 | _PIN_OUTPUT_OPENDRAIN) -#define PIN_ALT2_HIGHDRIVE (_PIN_MODE_ALT2 | _PIN_OUTPUT_HIGHDRIVE) - -#define PIN_ALT3 _PIN_MODE_ALT3 -#define PIN_ALT3_INPUT (_PIN_MODE_ALT3 | _PIN_INPUT) -#define PIN_ALT3_PULLDOWN (_PIN_MODE_ALT3 | _PIN_INPUT_PULLDOWN) -#define PIN_ALT3_PULLUP (_PIN_MODE_ALT3 | _PIN_INPUT_PULLUP) -#define PIN_ALT3_OUTPUT (_PIN_MODE_ALT3 | _PIN_OUTPUT) -#define PIN_ALT3_FAST (_PIN_MODE_ALT3 | _PIN_OUTPUT_FAST) -#define PIN_ALT3_SLOW (_PIN_MODE_ALT3 | _PIN_OUTPUT_SLOW) -#define PIN_ALT3_OPENDRAIN (_PIN_MODE_ALT3 | _PIN_OUTPUT_LOWDRIVE) -#define PIN_ALT3_LOWDRIVE (_PIN_MODE_ALT3 | _PIN_OUTPUT_OPENDRAIN) -#define PIN_ALT3_HIGHDRIVE (_PIN_MODE_ALT3 | _PIN_OUTPUT_HIGHDRIVE) - -#define PIN_ALT4 _PIN_MODE_ALT4 -#define PIN_ALT4_INPUT (_PIN_MODE_ALT4 | _PIN_INPUT) -#define PIN_ALT4_PULLDOWN (_PIN_MODE_ALT4 | _PIN_INPUT_PULLDOWN) -#define PIN_ALT4_PULLUP (_PIN_MODE_ALT4 | _PIN_INPUT_PULLUP) -#define PIN_ALT4_OUTPUT (_PIN_MODE_ALT4 | _PIN_OUTPUT) -#define PIN_ALT4_FAST (_PIN_MODE_ALT4 | _PIN_OUTPUT_FAST) -#define PIN_ALT4_SLOW (_PIN_MODE_ALT4 | _PIN_OUTPUT_SLOW) -#define PIN_ALT4_OPENDRAIN (_PIN_MODE_ALT4 | _PIN_OUTPUT_LOWDRIVE) -#define PIN_ALT4_LOWDRIVE (_PIN_MODE_ALT4 | _PIN_OUTPUT_OPENDRAIN) -#define PIN_ALT4_HIGHDRIVE (_PIN_MODE_ALT4 | _PIN_OUTPUT_HIGHDRIVE) - -#define PIN_ALT5 _PIN_MODE_ALT5 -#define PIN_ALT5_INPUT (_PIN_MODE_ALT5 | _PIN_INPUT) -#define PIN_ALT5_PULLDOWN (_PIN_MODE_ALT5 | _PIN_INPUT_PULLDOWN) -#define PIN_ALT5_PULLUP (_PIN_MODE_ALT5 | _PIN_INPUT_PULLUP) -#define PIN_ALT5_OUTPUT (_PIN_MODE_ALT5 | _PIN_OUTPUT) -#define PIN_ALT5_FAST (_PIN_MODE_ALT5 | _PIN_OUTPUT_FAST) -#define PIN_ALT5_SLOW (_PIN_MODE_ALT5 | _PIN_OUTPUT_SLOW) -#define PIN_ALT5_OPENDRAIN (_PIN_MODE_ALT5 | _PIN_OUTPUT_LOWDRIVE) -#define PIN_ALT5_LOWDRIVE (_PIN_MODE_ALT5 | _PIN_OUTPUT_OPENDRAIN) -#define PIN_ALT5_HIGHDRIVE (_PIN_MODE_ALT5 | _PIN_OUTPUT_HIGHDRIVE) - -#define PIN_ALT6 _PIN_MODE_ALT6 -#define PIN_ALT6_INPUT (_PIN_MODE_ALT6 | _PIN_INPUT) -#define PIN_ALT6_PULLDOWN (_PIN_MODE_ALT6 | _PIN_INPUT_PULLDOWN) -#define PIN_ALT6_PULLUP (_PIN_MODE_ALT6 | _PIN_INPUT_PULLUP) -#define PIN_ALT6_OUTPUT (_PIN_MODE_ALT6 | _PIN_OUTPUT) -#define PIN_ALT6_FAST (_PIN_MODE_ALT6 | _PIN_OUTPUT_FAST) -#define PIN_ALT6_SLOW (_PIN_MODE_ALT6 | _PIN_OUTPUT_SLOW) -#define PIN_ALT6_OPENDRAIN (_PIN_MODE_ALT6 | _PIN_OUTPUT_LOWDRIVE) -#define PIN_ALT6_LOWDRIVE (_PIN_MODE_ALT6 | _PIN_OUTPUT_OPENDRAIN) -#define PIN_ALT6_HIGHDRIVE (_PIN_MODE_ALT6 | _PIN_OUTPUT_HIGHDRIVE) - -#define PIN_ALT7 _PIN_MODE_ALT7 -#define PIN_ALT7_INPUT (_PIN_MODE_ALT7 | _PIN_INPUT) -#define PIN_ALT7_PULLDOWN (_PIN_MODE_ALT7 | _PIN_INPUT_PULLDOWN) -#define PIN_ALT7_PULLUP (_PIN_MODE_ALT7 | _PIN_INPUT_PULLUP) -#define PIN_ALT7_OUTPUT (_PIN_MODE_ALT7 | _PIN_OUTPUT) -#define PIN_ALT7_FAST (_PIN_MODE_ALT7 | _PIN_OUTPUT_FAST) -#define PIN_ALT7_SLOW (_PIN_MODE_ALT7 | _PIN_OUTPUT_SLOW) -#define PIN_ALT7_OPENDRAIN (_PIN_MODE_ALT7 | _PIN_OUTPUT_LOWDRIVE) -#define PIN_ALT7_LOWDRIVE (_PIN_MODE_ALT7 | _PIN_OUTPUT_OPENDRAIN) -#define PIN_ALT7_HIGHDRIVE (_PIN_MODE_ALT7 | _PIN_OUTPUT_HIGHDRIVE) - -/* The initial value for GPIO (Alternative 1 outputs): - * - * ---- ---v ---- ---- ---- ---- ---- ---- - * - * Passive Filter and digital filter enable are valid in all digital pin - * muxing modes. - */ - -#define GPIO_OUTPUT_ONE (1 << 24) /* Bit 24: 1:Initial output value=1 */ -#define GPIO_OUTPUT_ZER0 (0) /* Bit 24: 0:Initial output value=0 */ - -/* Five bits are used to incode DMA/interrupt options: - * - * ---- ---- iiii i--- ---- ---- ---- ---- - * - * The pin interrupt configuration is valid in all digital pin muxing modes - * (restricted to inputs). - */ - -#define _PIN_INT_SHIFT (20) -#define _PIN_INT_MASK (31 << _PIN_INT_SHIFT) - -#define _PIN_INTDMA_MASK (3 << _PIN_INT_SHIFT) -#define _PIN_INTDMA_NONE (0 << _PIN_INT_SHIFT) -#define _PIN_DMA (1 << _PIN_INT_SHIFT) -#define _PIN_INTERRUPT (2 << _PIN_INT_SHIFT) - -#define PIN_DMA_RISING (5 << _PIN_INT_SHIFT) /* 00101 DMA Request on rising edge */ -#define PIN_DMA_FALLING (9 << _PIN_INT_SHIFT) /* 01001 DMA Request on falling edge */ -#define PIN_DMA_BOTH (13 << _PIN_INT_SHIFT) /* 01101 DMA Request on either edge */ -#define PIN_INT_ZERO (2 << _PIN_INT_SHIFT) /* 00010 Interrupt when logic zero */ -#define PIN_INT_RISING (6 << _PIN_INT_SHIFT) /* 00110 Interrupt on rising edge */ -#define PIN_INT_FALLING (10 << _PIN_INT_SHIFT) /* 01010 Interrupt on falling edge */ -#define PIN_INT_BOTH (14 << _PIN_INT_SHIFT) /* 01110 Interrupt on either edge */ -#define PIN_INT_ONE (18 << _PIN_INT_SHIFT) /* 10010 Interrupt when logic one */ - -/* Two bits is used to enable the filter options: - * - * ---- ---- ---- -fd- ---- ---- ---- ---- - * - * Passive Filter and digital filter enable are valid in all digital pin - * muxing modes. - */ - -#define PIN_PASV_FILTER (1 << 18) /* Bit 18: Enable passive filter */ -#define PIN_DIG_FILTER (1 << 17) /* Bit 17: Enable digital filter */ - -/* Three bits are used to define the port number: - * - * ---- ---- ---- ---- ---- -ppp ---- ---- - */ - -#define _PIN_PORT_SHIFT (8) /* Bits 8-10: port number */ -#define _PIN_PORT_MASK (7 << _PIN_PORT_SHIFT) - -#define PIN_PORTA (KL_PORTA << _PIN_PORT_SHIFT) -#define PIN_PORTB (KL_PORTB << _PIN_PORT_SHIFT) -#define PIN_PORTC (KL_PORTC << _PIN_PORT_SHIFT) -#define PIN_PORTD (KL_PORTD << _PIN_PORT_SHIFT) -#define PIN_PORTE (KL_PORTE << _PIN_PORT_SHIFT) - -/* Five bits are used to define the pin number: - * - * ---- ---- ---- ---- ---- ---- ---b bbbb - */ - -#define _PIN_SHIFT (0) /* Bits 0-4: port number */ -#define _PIN_MASK (31 << _PIN_SHIFT) - -#define PIN(n) ((n) << _PIN_SHIFT) -#define PIN0 (0 << _PIN_SHIFT) -#define PIN1 (1 << _PIN_SHIFT) -#define PIN2 (2 << _PIN_SHIFT) -#define PIN3 (3 << _PIN_SHIFT) -#define PIN4 (4 << _PIN_SHIFT) -#define PIN5 (5 << _PIN_SHIFT) -#define PIN6 (6 << _PIN_SHIFT) -#define PIN7 (7 << _PIN_SHIFT) -#define PIN8 (8 << _PIN_SHIFT) -#define PIN9 (9 << _PIN_SHIFT) -#define PIN10 (10 << _PIN_SHIFT) -#define PIN11 (11 << _PIN_SHIFT) -#define PIN12 (12 << _PIN_SHIFT) -#define PIN13 (13 << _PIN_SHIFT) -#define PIN14 (14 << _PIN_SHIFT) -#define PIN15 (15 << _PIN_SHIFT) -#define PIN16 (16 << _PIN_SHIFT) -#define PIN17 (17 << _PIN_SHIFT) -#define PIN18 (18 << _PIN_SHIFT) -#define PIN19 (19 << _PIN_SHIFT) -#define PIN20 (20 << _PIN_SHIFT) -#define PIN21 (21 << _PIN_SHIFT) -#define PIN22 (22 << _PIN_SHIFT) -#define PIN23 (23 << _PIN_SHIFT) -#define PIN24 (24 << _PIN_SHIFT) -#define PIN25 (25 << _PIN_SHIFT) -#define PIN26 (26 << _PIN_SHIFT) -#define PIN27 (27 << _PIN_SHIFT) -#define PIN28 (28 << _PIN_SHIFT) -#define PIN29 (29 << _PIN_SHIFT) -#define PIN30 (30 << _PIN_SHIFT) -#define PIN31 (31 << _PIN_SHIFT) - -/************************************************************************************ - * Public Types - ************************************************************************************/ - -typedef FAR void *DMA_HANDLE; -typedef void (*dma_callback_t)(DMA_HANDLE handle, void *arg, int result); - -/* The following is used for sampling DMA registers when CONFIG DEBUG_DMA is selected */ - -#ifdef CONFIG_DEBUG_DMA -struct kl_dmaglobalregs_s -{ -#warning "Missing logic" - /* Global Registers */ -}; - -struct kl_dmachanregs_s -{ -#warning "Missing logic" - /* Channel Registers */ -}; - -struct kl_dmaregs_s -{ - /* Global Registers */ - - struct kl_dmaglobalregs_s gbl; - - /* Channel Registers */ - - struct kl_dmachanregs_s ch; -}; -#endif - -/************************************************************************************ - * Inline Functions - ************************************************************************************/ - -#ifndef __ASSEMBLY__ - -/************************************************************************************ - * Public Data - ************************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" -{ -#else -#define EXTERN extern -#endif - -/************************************************************************************ - * Public Function Prototypes - ************************************************************************************/ - -/************************************************************************************ - * Name: kl_clockconfig - * - * Description: - * Called to initialize the Kinetis chip. This does whatever setup is needed to - * put the MCU in a usable state. This includes the initialization of clocking - * using the settings in board.h. - * - ************************************************************************************/ - -void kl_clockconfig(void); - -/************************************************************************************ - * Name: kl_lowsetup - * - * Description: - * Called at the very beginning of _start. Performs low level initialization - * including setup of the console UART. This UART done early so that the serial - * console is available for debugging very early in the boot sequence. - * - ************************************************************************************/ - -void kl_lowsetup(void); - -/****************************************************************************** - * Name: kl_uartreset - * - * Description: - * Reset a UART. - * - ******************************************************************************/ - -#ifdef HAVE_UART_DEVICE -void kl_uartreset(uintptr_t uart_base); -#endif - -/****************************************************************************** - * Name: kl_uartconfigure - * - * Description: - * Configure a UART as a RS-232 UART. - * - ******************************************************************************/ - -#ifdef HAVE_UART_DEVICE -void kl_uartconfigure(uintptr_t uart_base, uint32_t baud, uint32_t clock, - unsigned int parity, unsigned int nbits); -#endif - -/************************************************************************************ - * Name: kl_wddisable - * - * Description: - * Disable the watchdog timer - * - ************************************************************************************/ - -void kl_wddisable(void); - -/************************************************************************************ - * Name: kl_pinconfig - * - * Description: - * Configure a pin based on bit-encoded description of the pin. - * - ************************************************************************************/ - -int kl_pinconfig(uint32_t cfgset); - -/************************************************************************************ - * Name: kl_pinfilter - * - * Description: - * Configure the digital filter associated with a port. The digital filter - * capabilities of the PORT module are available in all digital pin muxing modes. - * - * Input parmeters: - * port - See KL_PORTn definitions in kl_port.h - * lpo - true: Digital Filters are clocked by the bus clock - * false: Digital Filters are clocked by the 1 kHz LPO clock - * width - Filter Length - * - ************************************************************************************/ - -int kl_pinfilter(unsigned int port, bool lpo, unsigned int width); - -/************************************************************************************ - * Name: kl_gpiowrite - * - * Description: - * Write one or zero to the selected GPIO pin - * - ************************************************************************************/ - -void kl_gpiowrite(uint32_t pinset, bool value); - -/************************************************************************************ - * Name: kl_gpioread - * - * Description: - * Read one or zero from the selected GPIO pin - * - ************************************************************************************/ - -bool kl_gpioread(uint32_t pinset); - -/************************************************************************************ - * Name: kl_pinirqinitialize - * - * Description: - * Initialize logic to support a second level of interrupt decoding for GPIO pins. - * - ************************************************************************************/ - -#ifdef CONFIG_GPIO_IRQ -void kl_pinirqinitialize(void); -#else -# define kl_pinirqinitialize() -#endif - -/************************************************************************************ - * Name: kl_pinirqattach - * - * Description: - * Attach a pin interrupt handler. The normal initalization sequence is: - * - * 1. Call kl_pinconfig() to configure the interrupting pin (pin interrupts - * will be disabled. - * 2. Call kl_pinirqattach() to attach the pin interrupt handling function. - * 3. Call kl_pinirqenable() to enable interrupts on the pin. - * - * Parameters: - * - pinset: Pin configuration - * - pinisr: Pin interrupt service routine - * - * Returns: - * The previous value of the interrupt handler function pointer. This value may, - * for example, be used to restore the previous handler when multiple handlers are - * used. - * - ************************************************************************************/ - -xcpt_t kl_pinirqattach(uint32_t pinset, xcpt_t pinisr); - -/************************************************************************************ - * Name: kl_pinirqenable - * - * Description: - * Enable the interrupt for specified pin IRQ - * - ************************************************************************************/ - -#ifdef CONFIG_GPIO_IRQ -void kl_pinirqenable(uint32_t pinset); -#else -# define kl_pinirqenable(pinset) -#endif - -/************************************************************************************ - * Name: kl_pinirqdisable - * - * Description: - * Disable the interrupt for specified pin - * - ************************************************************************************/ - -#ifdef CONFIG_GPIO_IRQ -void kl_pinirqdisable(uint32_t pinset); -#else -# define kl_pinirqdisable(pinset) -#endif - -/************************************************************************************ - * Name: kl_pindmaenable - * - * Description: - * Enable DMA for specified pin - * - ************************************************************************************/ - -#ifdef CONFIG_KL_DMA -void kl_pindmaenable(uint32_t pinset); -#endif - -/************************************************************************************ - * Name: kl_pindmadisable - * - * Description: - * Disable DMA for specified pin - * - ************************************************************************************/ - -#ifdef CONFIG_KL_DMA -void kl_pindmadisable(uint32_t pinset); -#endif - -/************************************************************************************ - * Function: kl_pindump - * - * Description: - * Dump all GPIO registers associated with the base address of the provided pinset. - * - ************************************************************************************/ - -#ifdef CONFIG_DEBUG_GPIO -int kl_pindump(uint32_t pinset, const char *msg); -#else -# define kl_pindump(p,m) -#endif - -/************************************************************************************ - * Name: kl_clrpend - * - * Description: - * Clear a pending interrupt at the NVIC. This does not seem to be required - * for most interrupts. - * - ************************************************************************************/ - -void kl_clrpend(int irq); - -/************************************************************************************ - * Name: kl_spi[n]select, kl_spi[n]status, and kl_spi[n]cmddata - * - * Description: - * These external functions must be provided by board-specific logic. They are - * implementations of the select, status, and cmddata methods of the SPI interface - * defined by struct spi_ops_s (see include/nuttx/spi.h). All other methods - * including up_spiinitialize()) are provided by common Kinetis logic. To use - * this common SPI logic on your board: - * - * 1. Provide logic in kl_boardinitialize() to configure SPI chip select - * pins. - * 2. Provide kl_spi[n]select() and kl_spi[n]status() functions - * in your board-specific logic. These functions will perform chip selection - * and status operations using GPIOs in the way your board is configured. - * 2. If CONFIG_SPI_CMDDATA is defined in the NuttX configuration, provide - * kl_spi[n]cmddata() functions in your board-specific logic. These - * functions will perform cmd/data selection operations using GPIOs in the way - * your board is configured. - * 3. Add a call to up_spiinitialize() in your low level application - * initialization logic - * 4. The handle returned by up_spiinitialize() may then be used to bind the - * SPI driver to higher level logic (e.g., calling - * mmcsd_spislotinitialize(), for example, will bind the SPI driver to - * the SPI MMC/SD driver). - * - ************************************************************************************/ - -struct spi_dev_s; -enum spi_dev_e; - -#ifdef CONFIG_KL_SPI0 -void kl_spi0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected); -uint8_t kl_spi0status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); -#ifdef CONFIG_SPI_CMDDATA -int kl_spi0cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); -#endif -#endif -#ifdef CONFIG_KL_SPI1 -void kl_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected); -uint8_t kl_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); -#ifdef CONFIG_SPI_CMDDATA -int kl_spi1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); -#endif -#endif -#ifdef CONFIG_KL_SPI2 -void kl_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected); -uint8_t kl_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); -#ifdef CONFIG_SPI_CMDDATA -int kl_spi2cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); -#endif -#endif - -/**************************************************************************** - * Name: ssp_flush - * - * Description: - * Flush and discard any words left in the RX fifo. This can be called - * from spi[n]select after a device is deselected (if you worry about such - * things). - * - * Input Parameters: - * dev - Device-specific state data - * - * Returned Value: - * None - * - ****************************************************************************/ - -#if defined(CONFIG_KL_SPI0) || defined(CONFIG_KL_SPI0) || defined(CONFIG_KL_SPI2) -struct spi_dev_s; -void spi_flush(FAR struct spi_dev_s *dev); -#endif - -/**************************************************************************** - * Name: kl_dmainitialize - * - * Description: - * Initialize the GPDMA subsystem. - * - * Returned Value: - * None - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -void kl_dmainitilaize(void); -#endif - -/**************************************************************************** - * Name: kl_dmachannel - * - * Description: - * Allocate a DMA channel. This function sets aside a DMA channel and - * gives the caller exclusive access to the DMA channel. - * - * Returned Value: - * One success, this function returns a non-NULL, void* DMA channel - * handle. NULL is returned on any failure. This function can fail only - * if no DMA channel is available. - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -DMA_HANDLE kl_dmachannel(void); -#endif - -/**************************************************************************** - * Name: kl_dmafree - * - * Description: - * Release a DMA channel. NOTE: The 'handle' used in this argument must - * NEVER be used again until kl_dmachannel() is called again to re-gain - * a valid handle. - * - * Returned Value: - * None - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -void kl_dmafree(DMA_HANDLE handle); -#endif - -/**************************************************************************** - * Name: kl_dmasetup - * - * Description: - * Configure DMA for one transfer. - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -int kl_dmarxsetup(DMA_HANDLE handle, uint32_t control, uint32_t config, - uint32_t srcaddr, uint32_t destaddr, size_t nbytes); -#endif - -/**************************************************************************** - * Name: kl_dmastart - * - * Description: - * Start the DMA transfer - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -int kl_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *arg); -#endif - -/**************************************************************************** - * Name: kl_dmastop - * - * Description: - * Cancel the DMA. After kl_dmastop() is called, the DMA channel is - * reset and kl_dmasetup() must be called before kl_dmastart() can be - * called again - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -void kl_dmastop(DMA_HANDLE handle); -#endif - -/**************************************************************************** - * Name: kl_dmasample - * - * Description: - * Sample DMA register contents - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -#ifdef CONFIG_DEBUG_DMA -void kl_dmasample(DMA_HANDLE handle, struct kl_dmaregs_s *regs); -#else -# define kl_dmasample(handle,regs) -#endif -#endif - -/**************************************************************************** - * Name: kl_dmadump - * - * Description: - * Dump previously sampled DMA register contents - * - ****************************************************************************/ - -#ifdef CONFIG_KL_DMA -#ifdef CONFIG_DEBUG_DMA -void kl_dmadump(DMA_HANDLE handle, const struct kl_dmaregs_s *regs, - const char *msg); -#else -# define kl_dmadump(handle,regs,msg) -#endif -#endif - -#endif /* __ASSEMBLY__ */ -#endif /* __ARCH_ARM_SRC_KL_KL_INTERNAL_H */ |