From 133a0934d05d6ffa700582e77c756ffdb188c825 Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 18 Nov 2011 14:33:42 +0000 Subject: Add GPIO, EXTI header file modifications for STM32F40xxx git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4100 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h | 364 +++++++++++++++++++++++ 1 file changed, 364 insertions(+) create mode 100644 nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h (limited to 'nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h') diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h new file mode 100644 index 000000000..4a171af21 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h @@ -0,0 +1,364 @@ +/************************************************************************************ + * arch/arm/src/stm32/chip/stm32f10xxx_gpio.h + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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_STM32_CHIP_STM32F10XXX_GPIO_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_GPIO_H + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#define STM32_NGPIO_PORTS ((STM32_NGPIO + 15) >> 4) + +/* Register Offsets *****************************************************************/ + +#define STM32_GPIO_CRL_OFFSET 0x0000 /* Port configuration register low */ +#define STM32_GPIO_CRH_OFFSET 0x0004 /* Port configuration register high */ +#define STM32_GPIO_IDR_OFFSET 0x0008 /* Port input data register */ +#define STM32_GPIO_ODR_OFFSET 0x000c /* Port output data register */ +#define STM32_GPIO_BSRR_OFFSET 0x0010 /* Port bit set/reset register */ +#define STM32_GPIO_BRR_OFFSET 0x0014 /* Port bit reset register */ +#define STM32_GPIO_LCKR_OFFSET 0x0018 /* Port configuration lock register */ + +#define STM32_AFIO_EVCR_OFFSET 0x0000 /* Event control register */ +#define STM32_AFIO_MAPR_OFFSET 0x0004 /* AF remap and debug I/O configuration register */ +#define STM32_AFIO_EXTICR_OFFSET(p) (0x0008 + ((p) & 0xC)) /* Registers are displaced by 4! */ +#define STM32_AFIO_EXTICR1_OFFSET 0x0008 /* External interrupt configuration register 1 */ +#define STM32_AFIO_EXTICR2_OFFSET 0x000c /* External interrupt configuration register 2 */ +#define STM32_AFIO_EXTICR3_OFFSET 0x0010 /* External interrupt configuration register 3 */ +#define STM32_AFIO_EXTICR4_OFFSET 0x0014 /* External interrupt configuration register 4 */ + +/* Register Addresses ***************************************************************/ + +#if STM32_NGPIO_PORTS > 0 +# define STM32_GPIOA_CRL (STM32_GPIOA_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOA_CRH (STM32_GPIOA_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOA_IDR (STM32_GPIOA_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOA_ODR (STM32_GPIOA_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOA_BSRR (STM32_GPIOA_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOA_BRR (STM32_GPIOA_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOA_LCKR (STM32_GPIOA_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 1 +# define STM32_GPIOB_CRL (STM32_GPIOB_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOB_CRH (STM32_GPIOB_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOB_IDR (STM32_GPIOB_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOB_ODR (STM32_GPIOB_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOB_BSRR (STM32_GPIOB_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOB_BRR (STM32_GPIOB_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOB_LCKR (STM32_GPIOB_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 2 +# define STM32_GPIOC_CRL (STM32_GPIOC_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOC_CRH (STM32_GPIOC_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOC_IDR (STM32_GPIOC_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOC_ODR (STM32_GPIOC_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOC_BSRR (STM32_GPIOC_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOC_BRR (STM32_GPIOC_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOC_LCKR (STM32_GPIOC_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 3 +# define STM32_GPIOD_CRL (STM32_GPIOD_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOD_CRH (STM32_GPIOD_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOD_IDR (STM32_GPIOD_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOD_ODR (STM32_GPIOD_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOD_BSRR (STM32_GPIOD_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOD_BRR (STM32_GPIOD_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOD_LCKR (STM32_GPIOD_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 4 +# define STM32_GPIOE_CRL (STM32_GPIOE_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOE_CRH (STM32_GPIOE_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOE_IDR (STM32_GPIOE_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOE_ODR (STM32_GPIOE_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOE_BSRR (STM32_GPIOE_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOE_BRR (STM32_GPIOE_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOE_LCKR (STM32_GPIOE_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 5 +# define STM32_GPIOF_CRL (STM32_GPIOF_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOF_CRH (STM32_GPIOF_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOF_IDR (STM32_GPIOF_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOF_ODR (STM32_GPIOF_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOF_BSRR (STM32_GPIOF_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOF_BRR (STM32_GPIOF_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOF_LCKR (STM32_GPIOF_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 6 +# define STM32_GPIOG_CRL (STM32_GPIOG_BASE+STM32_GPIO_CRL_OFFSET) +# define STM32_GPIOG_CRH (STM32_GPIOG_BASE+STM32_GPIO_CRH_OFFSET) +# define STM32_GPIOG_IDR (STM32_GPIOG_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOG_ODR (STM32_GPIOG_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOG_BSRR (STM32_GPIOG_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOG_BRR (STM32_GPIOG_BASE+STM32_GPIO_BRR_OFFSET) +# define STM32_GPIOG_LCKR (STM32_GPIOG_BASE+STM32_GPIO_LCKR_OFFSET) +#endif + +#define STM32_AFIO_EVCR (STM32_AFIO_BASE+STM32_AFIO_EVCR_OFFSET) +#define STM32_AFIO_MAPR (STM32_AFIO_BASE+STM32_AFIO_MAPR_OFFSET) +#define STM32_AFIO_EXTICR(p) (STM32_AFIO_BASE+STM32_AFIO_EXTICR_OFFSET(p)) +#define STM32_AFIO_EXTICR1 (STM32_AFIO_BASE+STM32_AFIO_EXTICR1_OFFSET) +#define STM32_AFIO_EXTICR2 (STM32_AFIO_BASE+STM32_AFIO_EXTICR3_OFFSET) +#define STM32_AFIO_EXTICR3 (STM32_AFIO_BASE+STM32_AFIO_EXTICR3_OFFSET) +#define STM32_AFIO_EXTICR4 (STM32_AFIO_BASE+STM32_AFIO_EXTICR4_OFFSET) + +/* Register Bitfield Definitions ****************************************************/ + +/* Port configuration register low */ + +#define GPIO_CR_MODE_SHIFT(n) ((n) << 2) +#define GPIO_CR_MODE_MASK(n) (3 << GPIO_CR_MODE_SHIFT(n)) +#define GPIO_CR_CNF_SHIFT(n) (2 + ((n) << 2)) +#define GPIO_CR_CNF_MASK(n) (3 << GPIO_CR_CNF_SHIFT(n)) + +#define GPIO_CR_MODECNF_SHIFT(n) ((n) << 2) +#define GPIO_CR_MODECNF_MASK(n) (0x0f << GPIO_CR_MODECNF_SHIFT(n)) + +#define GPIO_CRL_MODE0_SHIFT (0) /* Bits 1:0: Port mode bits */ +#define GPIO_CRL_MODE0_MASK (3 << GPIO_CRL_MODE0_SHIFT) +#define GPIO_CRL_CNF0_SHIFT (2) /* Bits 3:2: Port configuration bits */ +#define GPIO_CRL_CNF0_MASK (3 << GPIO_CRL_CNF0_SHIFT) +#define GPIO_CRL_MODE1_SHIFT (4) /* Bits 5:4: Port mode bits */ +#define GPIO_CRL_MODE1_MASK (3 << GPIO_CRL_MODE1_SHIFT) +#define GPIO_CRL_CNF1_SHIFT (6) /* Bits 7:6: Port configuration bits */ +#define GPIO_CRL_CNF1_MASK (3 << GPIO_CRL_CNF1_SHIFT) +#define GPIO_CRL_MODE2_SHIFT (8) /* Bits 9:8: Port mode bits */ +#define GPIO_CRL_MODE2_MASK (3 << GPIO_CRL_MODE2_SHIFT) +#define GPIO_CRL_CNF2_SHIFT (10) /* Bits 11:10: Port configuration bits */ +#define GPIO_CRL_CNF2_MASK (3 << GPIO_CRL_CNF2_SHIFT) +#define GPIO_CRL_MODE3_SHIFT (12) /* Bits 13:12: Port mode bits */ +#define GPIO_CRL_MODE3_MASK (3 << GPIO_CRL_MODE3_SHIFT) +#define GPIO_CRL_CNF3_SHIFT (14) /* Bits 15:14: Port configuration bits */ +#define GPIO_CRL_CNF3_MASK (3 << GPIO_CRL_CNF3_SHIFT) +#define GPIO_CRL_MODE4_SHIFT (16) /* Bits 17:16: Port mode bits */ +#define GPIO_CRL_MODE4_MASK (3 << GPIO_CRL_MODE4_SHIFT) +#define GPIO_CRL_CNF4_SHIFT (18) /* Bits 19:18: Port configuration bits */ +#define GPIO_CRL_CNF4_MASK (3 << GPIO_CRL_CNF4_SHIFT) +#define GPIO_CRL_MODE5_SHIFT (20) /* Bits 21:20: Port mode bits */ +#define GPIO_CRL_MODE5_MASK (3 << GPIO_CRL_MODE5_SHIFT) +#define GPIO_CRL_CNF5_SHIFT (22) /* Bits 23:22: Port configuration bits */ +#define GPIO_CRL_CNF5_MASK (3 << GPIO_CRL_CNF5_SHIFT) +#define GPIO_CRL_MODE6_SHIFT (24) /* Bits 25:24: Port mode bits */ +#define GPIO_CRL_MODE6_MASK (3 << GPIO_CRL_MODE6_SHIFT) +#define GPIO_CRL_CNF6_SHIFT (26) /* Bits 27:26: Port configuration bits */ +#define GPIO_CRL_CNF6_MASK (3 << GPIO_CRL_CNF6_SHIFT) +#define GPIO_CRL_MODE7_SHIFT (28) /* Bits 29:28: Port mode bits */ +#define GPIO_CRL_MODE7_MASK (3 << GPIO_CRL_MODE7_SHIFT) +#define GPIO_CRL_CNF7_SHIFT (30) /* Bits 31:30: Port configuration bits */ +#define GPIO_CRL_CNF7_MASK (3 << GPIO_CRL_CNF7_SHIFT) + +#define GPIO_CR_CNF_INANALOG (0) /* 00: Analog input mode */ +#define GPIO_CR_CNF_INFLOAT (1) /* 01: Floating input (reset state) */ +#define GPIO_CR_CNF_INPULLUD (2) /* 10: Input with pull-up / pull-down */ + +#define GPIO_CR_CNF_OUTPP (0) /* 00: General purpose output push-pull */ +#define GPIO_CR_CNF_OUTOD (1) /* 01: General purpose output Open-drain */ +#define GPIO_CR_CNF_ALTPP (2) /* 10: Alternate function output Push-pull */ +#define GPIO_CR_CNF_ALTOD (3) /* 11: Alternate function output Open-drain */ + +#define GPIO_CR_MODE_INRST (0) /* 00: Input mode (reset state) */ +#define GPIO_CR_MODE_OUT10MHz (1) /* 01: Output mode, max speed 10 MHz */ +#define GPIO_CR_MODE_OUT2MHz (2) /* 10: Output mode, max speed 2 MHz */ +#define GPIO_CR_MODE_OUT50MHz (3) /* 11: Output mode, max speed 50 MHz */ + +/* Port configuration register high */ + +#define GPIO_CRH_MODE8_SHIFT (0) /* Bits 1:0: Port mode bits */ +#define GPIO_CRH_MODE8_MASK (3 << GPIO_CRH_MODE8_SHIFT) +#define GPIO_CRH_CNF8_SHIFT (2) /* Bits 3:2: Port configuration bits */ +#define GPIO_CRH_CNF8_MASK (3 << GPIO_CRH_CNF8_SHIFT) +#define GPIO_CRH_MODE9_SHIFT (4) /* Bits 5:4: Port mode bits */ +#define GPIO_CRH_MODE9_MASK (3 << GPIO_CRH_MODE9_SHIFT) +#define GPIO_CRH_CNF9_SHIFT (6) /* Bits 7:6: Port configuration bits */ +#define GPIO_CRH_CNF9_MASK (3 << GPIO_CRH_CNF9_SHIFT) +#define GPIO_CRH_MODE10_SHIFT (8) /* Bits 9:8: Port mode bits */ +#define GPIO_CRH_MODE10_MASK (3 << GPIO_CRH_MODE10_SHIFT) +#define GPIO_CRH_CNF10_SHIFT (10) /* Bits 11:10: Port configuration bits */ +#define GPIO_CRH_CNF10_MASK (3 << GPIO_CRH_CNF10_SHIFT) +#define GPIO_CRH_MODE11_SHIFT (12) /* Bits 13:12: Port mode bits */ +#define GPIO_CRH_MODE11_MASK (3 << GPIO_CRH_MODE11_SHIFT) +#define GPIO_CRH_CNF11_SHIFT (14) /* Bits 15:14: Port configuration bits */ +#define GPIO_CRH_CNF11_MASK (3 << GPIO_CRH_CNF11_SHIFT) +#define GPIO_CRH_MODE12_SHIFT (16) /* Bits 17:16: Port mode bits */ +#define GPIO_CRH_MODE12_MASK (3 << GPIO_CRH_MODE12_SHIFT) +#define GPIO_CRH_CNF12_SHIFT (18) /* Bits 19:18: Port configuration bits */ +#define GPIO_CRH_CNF12_MASK (3 << GPIO_CRH_CNF12_SHIFT) +#define GPIO_CRH_MODE13_SHIFT (20) /* Bits 21:20: Port mode bits */ +#define GPIO_CRH_MODE13_MASK (3 << GPIO_CRH_MODE13_SHIFT) +#define GPIO_CRH_CNF13_SHIFT (22) /* Bits 23:22: Port configuration bits */ +#define GPIO_CRH_CNF13_MASK (3 << GPIO_CRH_CNF13_SHIFT) +#define GPIO_CRH_MODE14_SHIFT (24) /* Bits 25:24: Port mode bits */ +#define GPIO_CRH_MODE14_MASK (3 << GPIO_CRH_MODE14_SHIFT) +#define GPIO_CRH_CNF14_SHIFT (26) /* Bits 27:26: Port configuration bits */ +#define GPIO_CRH_CNF14_MASK (3 << GPIO_CRH_CNF14_SHIFT) +#define GPIO_CRH_MODE15_SHIFT (28) /* Bits 29:28: Port mode bits */ +#define GPIO_CRH_MODE15_MASK (3 << GPIO_CRH_MODE15_SHIFT) +#define GPIO_CRH_CNF15_SHIFT (30) /* Bits 31:30: Port configuration bits */ +#define GPIO_CRL_CNF15_MASK (3 << GPIO_CRL_CNF15_SHIFT) + +/* Port input/ouput data register */ + +#define GPIO_IDR(n) (1 << (n)) +#define GPIO_ODR(n) (1 << (n)) + +/* Port bit set/reset register */ + +#define GPIO_BSRR_RESET(n) (1 << ((n)+16)) +#define GPIO_BSRR_SET(n) (1 << (n)) +#define GPIO_BRR(n) (1 << (n)) + +/* Port configuration lock register */ + +#define GPIO_LCKR_LCKK (1 << 16) /* Bit 16: Lock key */ +#define GPIO_LCKR_LCK(n) (1 << (n)) + +/* Event control register */ + +#define AFIO_EVCR_PIN_SHIFT (0) /* Bits 3-0: Pin selection */ +#define AFIO_EVCR_PIN_MASK (0x0f << AFIO_EVCR_PIN_SHIFT) +#define AFIO_EVCR_PORT_SHIFT (4) /* Bits 6-4: Port selection */ +#define AFIO_EVCR_PORT_MASK (7 << AFIO_EVCR_PORT_SHIFT) +# define AFIO_EVCR_PORTA (0 << AFIO_EVCR_PORT_SHIFT) /* 000: PA selected */ +# define AFIO_EVCR_PORTB (1 << AFIO_EVCR_PORT_SHIFT) /* 001: PB selected */ +# define AFIO_EVCR_PORTC (2 << AFIO_EVCR_PORT_SHIFT) /* 010: PC selected */ +# define AFIO_EVCR_PORTD (3 << AFIO_EVCR_PORT_SHIFT) /* 011: PD selected */ +# define AFIO_EVCR_PORTE (4 << AFIO_EVCR_PORT_SHIFT) /* 100: PE selected */ +#define AFIO_EVCR_EVOE (1 << 7) /* Bit 7: Event Output Enable */ + +/* AF remap and debug I/O configuration register */ + +#define AFIO_MAPR_SWJ_CFG_SHIFT (24) /* Bits 26-24: Serial Wire JTAG configuration*/ +#define AFIO_MAPR_SWJ_CFG_MASK (7 << AFIO_MAPR_SWJ_CFG_SHIFT) +# define AFIO_MAPR_SWJRST (0 << AFIO_MAPR_SWJ_CFG_SHIFT) /* 000: Full SWJ (JTAG-DP + SW-DP): Reset State */ +# define AFIO_MAPR_SWJ (1 << AFIO_MAPR_SWJ_CFG_SHIFT) /* 001: Full SWJ (JTAG-DP + SW-DP) but without JNTRST */ +# define AFIO_MAPR_SWDP (2 << AFIO_MAPR_SWJ_CFG_SHIFT) /* 010: JTAG-DP Disabled and SW-DP Enabled */ +# define AFIO_MAPR_DISAB (4 << AFIO_MAPR_SWJ_CFG_SHIFT) /* 100: JTAG-DP Disabled and SW-DP Disabled */ +#define AFIO_MAPR_PD01_REMAP (1 << 15) /* Bit 15 : Port D0/Port D1 mapping on OSC_IN/OSC_OUT */ +#define AFIO_MAPR_CAN_REMAP_SHIFT (13) /* Bits 14-13: CAN Alternate function remapping */ +#define AFIO_MAPR_CAN_REMAP_MASK (3 << AFIO_MAPR_CAN_REMAP_SHIFT) +# define AFIO_MAPR_PA1112 (0 << AFIO_MAPR_CAN_REMAP_SHIFT) /* 00: CANRX mapped to PA11, CANTX mapped to PA12 */ +# define AFIO_MAPR_PB89 (2 << AFIO_MAPR_CAN_REMAP_SHIFT) /* 10: CANRX mapped to PB8, CANTX mapped to PB9 */ +# define AFIO_MAPR_PD01 (3 << AFIO_MAPR_CAN_REMAP_SHIFT) /* 11: CANRX mapped to PD0, CANTX mapped to PD1 */ +#define AFIO_MAPR_TIM4_REMAP (1 << 12) /* Bit 12: TIM4 remapping */ +#define AFIO_MAPR_TIM3_REMAP_SHIFT (10) /* Bits 11-10: TIM3 remapping */ +#define AFIO_MAPR_TIM3_REMAP_MASK (3 << AFIO_MAPR_TIM3_REMAP_SHIFT) +# define AFIO_MAPR_TIM3_NOREMAP (0 << AFIO_MAPR_TIM3_REMAP_SHIFT) /* 00: No remap (CH1/PA6, CH2/PA7, CH3/PB0, CH4/PB1) */ +# define AFIO_MAPR_TIM3_PARTREMAP (2 << AFIO_MAPR_TIM3_REMAP_SHIFT) /* 10: Partial remap (CH1/PB4, CH2/PB5, CH3/PB0, CH4/PB1) */ +# define AFIO_MAPR_TIM3_FULLREMAP (3 << AFIO_MAPR_TIM3_REMAP_SHIFT) /* 11: Full remap (CH1/PC6, CH2/PC7, CH3/PC8, CH4/PC9) */ +#define AFIO_MAPR_TIM2_REMAP_SHIFT (8) /* Bits 9-8: TIM2 remapping */ +#define AFIO_MAPR_TIM2_REMAP_MASK (3 << AFIO_MAPR_TIM2_REMAP_SHIFT) +# define AFIO_MAPR_TIM2_NOREMAP (0 << AFIO_MAPR_TIM2_REMAP_SHIFT) /* 00: No remap (CH1/ETR/PA0, CH2/PA1, CH3/PA2, CH4/PA3) */ +# define AFIO_MAPR_TIM2_PARTREMAP1 (1 << AFIO_MAPR_TIM2_REMAP_SHIFT) /* 01: Partial remap (CH1/ETR/PA15, CH2/PB3, CH3/PA2, CH4/PA3) */ +# define AFIO_MAPR_TIM2_PARTREMAP2 (2 << AFIO_MAPR_TIM2_REMAP_SHIFT) /* 10: Partial remap (CH1/ETR/PA0, CH2/PA1, CH3/PB10, CH4/PB11) */ +# define AFIO_MAPR_TIM2_FULLREMAP (3 << AFIO_MAPR_TIM2_REMAP_SHIFT) /* 11: Full remap (CH1/ETR/PA15, CH2/PB3, CH3/PB10, CH4/PB11) */ +#define AFIO_MAPR_TIM1_REMAP_SHIFT (6) /* Bits 7-6: TIM1 remapping */ +#define AFIO_MAPR_TIM1_REMAP_MASK (3 << AFIO_MAPR_TIM1_REMAP_SHIFT) +# define AFIO_MAPR_TIM1_NOREMAP (0 << AFIO_MAPR_TIM1_REMAP_SHIFT) /* 00: No remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PB12, CH1N/PB13, CH2N/PB14, CH3N/PB15) */ +# define AFIO_MAPR_TIM1_PARTREMAP (1 << AFIO_MAPR_TIM1_REMAP_SHIFT) /* 01: Partial remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PA6, CH1N/PA7, CH2N/PB0, CH3N/PB1) */ +# define AFIO_MAPR_TIM1_FULLREMAP (3 << AFIO_MAPR_TIM1_REMAP_SHIFT) /* 11: Full remap (ETR/PE7, CH1/PE9, CH2/PE11, CH3/PE13, CH4/PE14, BKIN/PE15, CH1N/PE8, CH2N/PE10, CH3N/PE12) */ +#define AFIO_MAPR_USART3_REMAP_SHIFT (6) /* Bits 5-4: USART3 remapping */ +#define AFIO_MAPR_USART3_REMAP_MASK (3 << AFIO_MAPR_USART3_REMAP_SHIFT) +# define AFIO_MAPR_USART3_NOREMAP (0 << AFIO_MAPR_USART3_REMAP_SHIFT) /* 00: No remap (TX/PB10, RX/PB11, CK/PB12, CTS/PB13, RTS/PB14) */ +# define AFIO_MAPR_USART3_PARTREMAP (1 << AFIO_MAPR_USART3_REMAP_SHIFT) /* 01: Partial remap (TX/PC10, RX/PC11, CK/PC12, CTS/PB13, RTS/PB14) */ +# define AFIO_MAPR_USART3_FULLREMAP (3 << AFIO_MAPR_USART3_REMAP_SHIFT) /* 11: Full remap (TX/PD8, RX/PD9, CK/PD10, CTS/PD11, RTS/PD12) */ +#define AFIO_MAPR_USART2_REMAP (1 << 3) /* Bit 3: USART2 remapping */ +#define AFIO_MAPR_USART1_REMAP (1 << 2) /* Bit 2: USART1 remapping */ +#define AFIO_MAPR_I2C1_REMAP (1 << 1) /* Bit 1: I2C1 remapping */ +#define AFIO_MAPR_SPI1_REMAP (1 << 0) /* Bit 0: SPI1 remapping */ + +/* External interrupt configuration register 1 */ + +#define AFIO_EXTICR_PORT_MASK (0x0f) +#define AFIO_EXTICR_EXTI_SHIFT(g) (((g) & 3) << 2) +#define AFIO_EXTICR_EXTI_MASK(g) (AFIO_EXTICR_PORT_MASK << (AFIO_EXTICR_EXTI_SHIFT(g))) + +#define AFIO_EXTICR1_EXTI0_SHIFT (0) /* Bits 3-0: EXTI 0 configuration */ +#define AFIO_EXTICR1_EXTI0_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR1_EXTI0_SHIFT) +#define AFIO_EXTICR1_EXTI1_SHIFT (4) /* Bits 7-4: EXTI 1 configuration */ +#define AFIO_EXTICR1_EXTI1_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR1_EXTI1_SHIFT) +#define AFIO_EXTICR1_EXTI2_SHIFT (8) /* Bits 11-8: EXTI 2 configuration */ +#define AFIO_EXTICR1_EXTI2_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR1_EXTI2_SHIFT) +#define AFIO_EXTICR1_EXTI3_SHIFT (12) /* Bits 15-12: EXTI 3 configuration */ +#define AFIO_EXTICR1_EXTI3_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR1_EXTI3_SHIFT) + +#define AFIO_EXTICR_PORTA (0) /* 0000: PA[x] pin */ +#define AFIO_EXTICR_PORTB (1) /* 0001: PB[x] pin */ +#define AFIO_EXTICR_PORTC (2) /* 0010: PC[x] pin */ +#define AFIO_EXTICR_PORTD (3) /* 0011: PD[x] pin */ +#define AFIO_EXTICR_PORTE (4) /* 0100: PE[x] pin */ +#define AFIO_EXTICR_PORTF (5) /* 0101: PF[x] pin */ +#define AFIO_EXTICR_PORTG (6) /* 0110: PG[x] pin */ + +/* External interrupt configuration register 2 */ + +#define AFIO_EXTICR2_EXTI4_SHIFT (0) /* Bits 3-0: EXTI 4 configuration */ +#define AFIO_EXTICR2_EXTI4_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR2_EXTI4_SHIFT) +#define AFIO_EXTICR2_EXTI5_SHIFT (4) /* Bits 7-4: EXTI 5 configuration */ +#define AFIO_EXTICR2_EXTI5_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR2_EXTI5_SHIFT) +#define AFIO_EXTICR2_EXTI6_SHIFT (8) /* Bits 11-8: EXTI 6 configuration */ +#define AFIO_EXTICR2_EXTI6_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR2_EXTI6_SHIFT) +#define AFIO_EXTICR2_EXTI7_SHIFT (12) /* Bits 15-12: EXTI 7 configuration */ +#define AFIO_EXTICR2_EXTI7_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR2_EXTI7_SHIFT) + +/* External interrupt configuration register 3 */ + +#define AFIO_EXTICR3_EXTI8_SHIFT (0) /* Bits 3-0: EXTI 8 configuration */ +#define AFIO_EXTICR3_EXTI8_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR3_EXTI8_SHIFT) +#define AFIO_EXTICR3_EXTI9_SHIFT (4) /* Bits 7-4: EXTI 9 configuration */ +#define AFIO_EXTICR3_EXTI9_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR3_EXTI9_SHIFT) +#define AFIO_EXTICR3_EXTI10_SHIFT (8) /* Bits 11-8: EXTI 10 configuration */ +#define AFIO_EXTICR3_EXTI10_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR3_EXTI10_SHIFT) +#define AFIO_EXTICR3_EXTI11_SHIFT (12) /* Bits 15-12: EXTI 11 configuration */ +#define AFIO_EXTICR3_EXTI11_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR3_EXTI11_SHIFT) + +/* External interrupt configuration register 4 */ + +#define AFIO_EXTICR4_EXTI12_SHIFT (0) /* Bits 3-0: EXTI 12 configuration */ +#define AFIO_EXTICR4_EXTI12_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR4_EXTI12_SHIFT) +#define AFIO_EXTICR4_EXTI13_SHIFT (4) /* Bits 7-4: EXTI 13 configuration */ +#define AFIO_EXTICR4_EXTI13_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR4_EXTI13_SHIFT) +#define AFIO_EXTICR4_EXTI14_SHIFT (8) /* Bits 11-8: EXTI 14 configuration */ +#define AFIO_EXTICR4_EXTI14_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR4_EXTI14_SHIFT) +#define AFIO_EXTICR4_EXTI15_SHIFT (12) /* Bits 15-12: EXTI 15 configuration */ +#define AFIO_EXTICR4_EXTI15_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR4_EXTI15_SHIFT) + +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_GPIO_H */ + -- cgit v1.2.3