michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: can: mcan: allow drivers front-ends to read/write registers

Browse source 
Expose the can_mcan_read_reg()/can_mcan_write_reg() along with all the
Bosch M_CAN register definitions for use in Bosch M_CAN driver front-ends.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2023-05-04 12:41:32 +02:00 • committed by Carles Cufí
commit 65350b8362
3 changed files with 613 additions and 600 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/can/can_mcan.c
View file

@ -14,7 +14,6 @@
#include <zephyr/sys/util.h> #include <zephyr/sys/util.h>
#include "can_mcan.h" #include "can_mcan.h"
#include "can_mcan_priv.h"
LOG_MODULE_REGISTER(can_mcan, CONFIG_CAN_LOG_LEVEL); LOG_MODULE_REGISTER(can_mcan, CONFIG_CAN_LOG_LEVEL);
@ -47,7 +46,7 @@ static void memset32_volatile(volatile void *dst_, uint32_t val, size_t len)
} }
} }
static inline int can_mcan_read_reg(const struct device *dev, uint16_t reg, uint32_t *val) int can_mcan_read_reg(const struct device *dev, uint16_t reg, uint32_t *val)
{ {
const struct can_mcan_config *config = dev->config; const struct can_mcan_config *config = dev->config;
int err; int err;
@ -62,7 +61,7 @@ static inline int can_mcan_read_reg(const struct device *dev, uint16_t reg, uint
return err; return err;
} }
static inline int can_mcan_write_reg(const struct device *dev, uint16_t reg, uint32_t val) int can_mcan_write_reg(const struct device *dev, uint16_t reg, uint32_t val)
{ {
const struct can_mcan_config *config = dev->config; const struct can_mcan_config *config = dev->config;
int err; int err;

611
drivers/can/can_mcan.h
View file

@ -1,4 +1,5 @@
/* /*
* Copyright (c) 2023 Vestas Wind Systems A/S
* Copyright (c) 2020 Alexander Wachter * Copyright (c) 2020 Alexander Wachter
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
@ -12,6 +13,590 @@
#include <zephyr/drivers/can.h> #include <zephyr/drivers/can.h>
#include <zephyr/kernel.h> #include <zephyr/kernel.h>
#include <zephyr/sys/sys_io.h> #include <zephyr/sys/sys_io.h>
#include <zephyr/sys/util.h>
/*
* The Bosch M_CAN register definitions correspond to those found in the Bosch M_CAN Controller Area
* Network User's Manual, Revision 3.3.0.
*
* The STMicroelectronics STM32 FDCAN definitions correspond to those found in the
* STMicroelectronics STM32G4 Series Reference manual (RM0440), Rev 7.
*/
/* Core Release register */
#define CAN_MCAN_CREL 0x000
#define CAN_MCAN_CREL_REL GENMASK(31, 28)
#define CAN_MCAN_CREL_STEP GENMASK(27, 24)
#define CAN_MCAN_CREL_SUBSTEP GENMASK(23, 20)
#define CAN_MCAN_CREL_YEAR GENMASK(19, 16)
#define CAN_MCAN_CREL_MON GENMASK(15, 8)
#define CAN_MCAN_CREL_DAY GENMASK(7, 0)
/* Endian register */
#define CAN_MCAN_ENDN 0x004
#define CAN_MCAN_ENDN_ETV GENMASK(31, 0)
/* Customer register */
#define CAN_MCAN_CUST 0x008
#define CAN_MCAN_CUST_CUST GENMASK(31, 0)
/* Data Bit Timing & Prescaler register */
#define CAN_MCAN_DBTP 0x00C
#define CAN_MCAN_DBTP_TDC BIT(23)
#define CAN_MCAN_DBTP_DBRP GENMASK(20, 16)
#define CAN_MCAN_DBTP_DTSEG1 GENMASK(12, 8)
#define CAN_MCAN_DBTP_DTSEG2 GENMASK(7, 4)
#define CAN_MCAN_DBTP_DSJW GENMASK(3, 0)
/* Test register */
#define CAN_MCAN_TEST 0x010
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_TEST_SVAL BIT(21)
#define CAN_MCAN_TEST_TXBNS GENMASK(20, 16)
#define CAN_MCAN_TEST_PVAL BIT(13)
#define CAN_MCAN_TEST_TXBNP GENMASK(12, 8)
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_TEST_RX BIT(7)
#define CAN_MCAN_TEST_TX GENMASK(6, 5)
#define CAN_MCAN_TEST_LBCK BIT(4)
/* RAM Watchdog register */
#define CAN_MCAN_RWD 0x014
#define CAN_MCAN_RWD_WDV GENMASK(15, 8)
#define CAN_MCAN_RWD_WDC GENMASK(7, 0)
/* CC Control register */
#define CAN_MCAN_CCCR 0x018
#define CAN_MCAN_CCCR_NISO BIT(15)
#define CAN_MCAN_CCCR_TXP BIT(14)
#define CAN_MCAN_CCCR_EFBI BIT(13)
#define CAN_MCAN_CCCR_PXHD BIT(12)
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_CCCR_WMM BIT(11)
#define CAN_MCAN_CCCR_UTSU BIT(10)
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_CCCR_BRSE BIT(9)
#define CAN_MCAN_CCCR_FDOE BIT(8)
#define CAN_MCAN_CCCR_TEST BIT(7)
#define CAN_MCAN_CCCR_DAR BIT(6)
#define CAN_MCAN_CCCR_MON BIT(5)
#define CAN_MCAN_CCCR_CSR BIT(4)
#define CAN_MCAN_CCCR_CSA BIT(3)
#define CAN_MCAN_CCCR_ASM BIT(2)
#define CAN_MCAN_CCCR_CCE BIT(1)
#define CAN_MCAN_CCCR_INIT BIT(0)
/* Nominal Bit Timing & Prescaler register */
#define CAN_MCAN_NBTP 0x01C
#define CAN_MCAN_NBTP_NSJW GENMASK(31, 25)
#define CAN_MCAN_NBTP_NBRP GENMASK(24, 16)
#define CAN_MCAN_NBTP_NTSEG1 GENMASK(15, 8)
#define CAN_MCAN_NBTP_NTSEG2 GENMASK(6, 0)
/* Timestamp Counter Configuration register */
#define CAN_MCAN_TSCC 0x020
#define CAN_MCAN_TSCC_TCP GENMASK(19, 16)
#define CAN_MCAN_TSCC_TSS GENMASK(1, 0)
/* Timestamp Counter Value register */
#define CAN_MCAN_TSCV 0x024
#define CAN_MCAN_TSCV_TSC GENMASK(15, 0)
/* Timeout Counter Configuration register */
#define CAN_MCAN_TOCC 0x028
#define CAN_MCAN_TOCC_TOP GENMASK(31, 16)
#define CAN_MCAN_TOCC_TOS GENMASK(2, 1)
#define CAN_MCAN_TOCC_ETOC BIT(1)
/* Timeout Counter Value register */
#define CAN_MCAN_TOCV 0x02C
#define CAN_MCAN_TOCV_TOC GENMASK(15, 0)
/* Error Counter register */
#define CAN_MCAN_ECR 0x040
#define CAN_MCAN_ECR_CEL GENMASK(23, 16)
#define CAN_MCAN_ECR_RP BIT(15)
#define CAN_MCAN_ECR_REC GENMASK(14, 8)
#define CAN_MCAN_ECR_TEC GENMASK(7, 0)
/* Protocol Status register */
#define CAN_MCAN_PSR 0x044
#define CAN_MCAN_PSR_TDCV GENMASK(22, 16)
#define CAN_MCAN_PSR_PXE BIT(14)
#define CAN_MCAN_PSR_RFDF BIT(13)
#define CAN_MCAN_PSR_RBRS BIT(12)
#define CAN_MCAN_PSR_RESI BIT(11)
#define CAN_MCAN_PSR_DLEC GENMASK(10, 8)
#define CAN_MCAN_PSR_BO BIT(7)
#define CAN_MCAN_PSR_EW BIT(6)
#define CAN_MCAN_PSR_EP BIT(5)
#define CAN_MCAN_PSR_ACT GENMASK(4, 3)
#define CAN_MCAN_PSR_LEC GENMASK(2, 0)
/* Transmitter Delay Compensation register */
#define CAN_MCAN_TDCR 0x048
#define CAN_MCAN_TDCR_TDCO GENMASK(14, 8)
#define CAN_MCAN_TDCR_TDCF GENMASK(6, 0)
/* Interrupt register */
#define CAN_MCAN_IR 0x050
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_IR_ARA BIT(23)
#define CAN_MCAN_IR_PED BIT(22)
#define CAN_MCAN_IR_PEA BIT(21)
#define CAN_MCAN_IR_WDI BIT(20)
#define CAN_MCAN_IR_BO BIT(19)
#define CAN_MCAN_IR_EW BIT(18)
#define CAN_MCAN_IR_EP BIT(17)
#define CAN_MCAN_IR_ELO BIT(16)
#define CAN_MCAN_IR_TOO BIT(15)
#define CAN_MCAN_IR_MRAF BIT(14)
#define CAN_MCAN_IR_TSW BIT(13)
#define CAN_MCAN_IR_TEFL BIT(12)
#define CAN_MCAN_IR_TEFF BIT(11)
#define CAN_MCAN_IR_TEFN BIT(10)
#define CAN_MCAN_IR_TFE BIT(9)
#define CAN_MCAN_IR_TCF BIT(8)
#define CAN_MCAN_IR_TC BIT(7)
#define CAN_MCAN_IR_HPM BIT(6)
#define CAN_MCAN_IR_RF1L BIT(5)
#define CAN_MCAN_IR_RF1F BIT(4)
#define CAN_MCAN_IR_RF1N BIT(3)
#define CAN_MCAN_IR_RF0L BIT(2)
#define CAN_MCAN_IR_RF0F BIT(1)
#define CAN_MCAN_IR_RF0N BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_IR_ARA BIT(29)
#define CAN_MCAN_IR_PED BIT(28)
#define CAN_MCAN_IR_PEA BIT(27)
#define CAN_MCAN_IR_WDI BIT(26)
#define CAN_MCAN_IR_BO BIT(25)
#define CAN_MCAN_IR_EW BIT(24)
#define CAN_MCAN_IR_EP BIT(23)
#define CAN_MCAN_IR_ELO BIT(22)
#define CAN_MCAN_IR_BEU BIT(21)
#define CAN_MCAN_IR_BEC BIT(20)
#define CAN_MCAN_IR_DRX BIT(19)
#define CAN_MCAN_IR_TOO BIT(18)
#define CAN_MCAN_IR_MRAF BIT(17)
#define CAN_MCAN_IR_TSW BIT(16)
#define CAN_MCAN_IR_TEFL BIT(15)
#define CAN_MCAN_IR_TEFF BIT(14)
#define CAN_MCAN_IR_TEFW BIT(13)
#define CAN_MCAN_IR_TEFN BIT(12)
#define CAN_MCAN_IR_TFE BIT(11)
#define CAN_MCAN_IR_TCF BIT(10)
#define CAN_MCAN_IR_TC BIT(9)
#define CAN_MCAN_IR_HPM BIT(8)
#define CAN_MCAN_IR_RF1L BIT(7)
#define CAN_MCAN_IR_RF1F BIT(6)
#define CAN_MCAN_IR_RF1W BIT(5)
#define CAN_MCAN_IR_RF1N BIT(4)
#define CAN_MCAN_IR_RF0L BIT(3)
#define CAN_MCAN_IR_RF0F BIT(2)
#define CAN_MCAN_IR_RF0W BIT(1)
#define CAN_MCAN_IR_RF0N BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Interrupt Enable register */
#define CAN_MCAN_IE 0x054
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_IE_ARAE BIT(23)
#define CAN_MCAN_IE_PEDE BIT(22)
#define CAN_MCAN_IE_PEAE BIT(21)
#define CAN_MCAN_IE_WDIE BIT(20)
#define CAN_MCAN_IE_BOE BIT(19)
#define CAN_MCAN_IE_EWE BIT(18)
#define CAN_MCAN_IE_EPE BIT(17)
#define CAN_MCAN_IE_ELOE BIT(16)
#define CAN_MCAN_IE_TOOE BIT(15)
#define CAN_MCAN_IE_MRAFE BIT(14)
#define CAN_MCAN_IE_TSWE BIT(13)
#define CAN_MCAN_IE_TEFLE BIT(12)
#define CAN_MCAN_IE_TEFFE BIT(11)
#define CAN_MCAN_IE_TEFNE BIT(10)
#define CAN_MCAN_IE_TFEE BIT(9)
#define CAN_MCAN_IE_TCFE BIT(8)
#define CAN_MCAN_IE_TCE BIT(7)
#define CAN_MCAN_IE_HPME BIT(6)
#define CAN_MCAN_IE_RF1LE BIT(5)
#define CAN_MCAN_IE_RF1FE BIT(4)
#define CAN_MCAN_IE_RF1NE BIT(3)
#define CAN_MCAN_IE_RF0LE BIT(2)
#define CAN_MCAN_IE_RF0FE BIT(1)
#define CAN_MCAN_IE_RF0NE BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_IE_ARAE BIT(29)
#define CAN_MCAN_IE_PEDE BIT(28)
#define CAN_MCAN_IE_PEAE BIT(27)
#define CAN_MCAN_IE_WDIE BIT(26)
#define CAN_MCAN_IE_BOE BIT(25)
#define CAN_MCAN_IE_EWE BIT(24)
#define CAN_MCAN_IE_EPE BIT(23)
#define CAN_MCAN_IE_ELOE BIT(22)
#define CAN_MCAN_IE_BEUE BIT(21)
#define CAN_MCAN_IE_BECE BIT(20)
#define CAN_MCAN_IE_DRXE BIT(19)
#define CAN_MCAN_IE_TOOE BIT(18)
#define CAN_MCAN_IE_MRAFE BIT(17)
#define CAN_MCAN_IE_TSWE BIT(16)
#define CAN_MCAN_IE_TEFLE BIT(15)
#define CAN_MCAN_IE_TEFFE BIT(14)
#define CAN_MCAN_IE_TEFWE BIT(13)
#define CAN_MCAN_IE_TEFNE BIT(12)
#define CAN_MCAN_IE_TFEE BIT(11)
#define CAN_MCAN_IE_TCFE BIT(10)
#define CAN_MCAN_IE_TCE BIT(9)
#define CAN_MCAN_IE_HPME BIT(8)
#define CAN_MCAN_IE_RF1LE BIT(7)
#define CAN_MCAN_IE_RF1FE BIT(6)
#define CAN_MCAN_IE_RF1WE BIT(5)
#define CAN_MCAN_IE_RF1NE BIT(4)
#define CAN_MCAN_IE_RF0LE BIT(3)
#define CAN_MCAN_IE_RF0FE BIT(2)
#define CAN_MCAN_IE_RF0WE BIT(1)
#define CAN_MCAN_IE_RF0NE BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Interrupt Line Select register */
#define CAN_MCAN_ILS 0x058
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_ILS_PERR BIT(6)
#define CAN_MCAN_ILS_BERR BIT(5)
#define CAN_MCAN_ILS_MISC BIT(4)
#define CAN_MCAN_ILS_TFERR BIT(3)
#define CAN_MCAN_ILS_SMSG BIT(2)
#define CAN_MCAN_ILS_RXFIFO1 BIT(1)
#define CAN_MCAN_ILS_RXFIFO0 BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_ILS_ARAL BIT(29)
#define CAN_MCAN_ILS_PEDL BIT(28)
#define CAN_MCAN_ILS_PEAL BIT(27)
#define CAN_MCAN_ILS_WDIL BIT(26)
#define CAN_MCAN_ILS_BOL BIT(25)
#define CAN_MCAN_ILS_EWL BIT(24)
#define CAN_MCAN_ILS_EPL BIT(23)
#define CAN_MCAN_ILS_ELOL BIT(22)
#define CAN_MCAN_ILS_BEUL BIT(21)
#define CAN_MCAN_ILS_BECL BIT(20)
#define CAN_MCAN_ILS_DRXL BIT(19)
#define CAN_MCAN_ILS_TOOL BIT(18)
#define CAN_MCAN_ILS_MRAFL BIT(17)
#define CAN_MCAN_ILS_TSWL BIT(16)
#define CAN_MCAN_ILS_TEFLL BIT(15)
#define CAN_MCAN_ILS_TEFFL BIT(14)
#define CAN_MCAN_ILS_TEFWL BIT(13)
#define CAN_MCAN_ILS_TEFNL BIT(12)
#define CAN_MCAN_ILS_TFEL BIT(11)
#define CAN_MCAN_ILS_TCFL BIT(10)
#define CAN_MCAN_ILS_TCL BIT(9)
#define CAN_MCAN_ILS_HPML BIT(8)
#define CAN_MCAN_ILS_RF1LL BIT(7)
#define CAN_MCAN_ILS_RF1FL BIT(6)
#define CAN_MCAN_ILS_RF1WL BIT(5)
#define CAN_MCAN_ILS_RF1NL BIT(4)
#define CAN_MCAN_ILS_RF0LL BIT(3)
#define CAN_MCAN_ILS_RF0FL BIT(2)
#define CAN_MCAN_ILS_RF0WL BIT(1)
#define CAN_MCAN_ILS_RF0NL BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Interrupt Line Enable register */
#define CAN_MCAN_ILE 0x05C
#define CAN_MCAN_ILE_EINT1 BIT(1)
#define CAN_MCAN_ILE_EINT0 BIT(0)
/* Global filter configuration register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXGFC 0x080
#define CAN_MCAN_RXGFC_LSE GENMASK(27, 24)
#define CAN_MCAN_RXGFC_LSS GENMASK(20, 16)
#define CAN_MCAN_RXGFC_F0OM BIT(9)
#define CAN_MCAN_RXGFC_F1OM BIT(8)
#define CAN_MCAN_RXGFC_ANFS GENMASK(5, 4)
#define CAN_MCAN_RXGFC_ANFE GENMASK(3, 2)
#define CAN_MCAN_RXGFC_RRFS BIT(1)
#define CAN_MCAN_RXGFC_RRFE BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_GFC 0x080
#define CAN_MCAN_GFC_ANFS GENMASK(5, 4)
#define CAN_MCAN_GFC_ANFE GENMASK(3, 2)
#define CAN_MCAN_GFC_RRFS BIT(1)
#define CAN_MCAN_GFC_RRFE BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Standard ID Filter Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_SIDFC 0x084
#define CAN_MCAN_SIDFC_LSS GENMASK(23, 16)
#define CAN_MCAN_SIDFC_FLSSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Extended ID Filter Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_XIDFC 0x088
#define CAN_MCAN_XIDFC_LSS GENMASK(22, 16)
#define CAN_MCAN_XIDFC_FLESA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Extended ID AND Mask register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_XIDAM 0x084
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_XIDAM 0x090
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_XIDAM_EIDM GENMASK(28, 0)
/* HPMS register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_HPMS 0x088
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS 0x094
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_FLST BIT(15)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_HPMS_FIDX GENMASK(12, 8)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_FIDX GENMASK(14, 8)
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_MSI GENMASK(7, 6)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_HPMS_BIDX GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_BIDX GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* New Data 1 register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_NDAT1 0x098
#define CAN_MCAN_NDAT1_ND GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* New Data 2 register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_NDAT2 0x09C
#define CAN_MCAN_NDAT2_ND GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 0 Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0C 0x0A0
#define CAN_MCAN_RXF0C_F0OM BIT(31)
#define CAN_MCAN_RXF0C_F0WM GENMASK(30, 24)
#define CAN_MCAN_RXF0C_F0S GENMASK(22, 16)
#define CAN_MCAN_RXF0C_F0SA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 0 Status register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0S 0x090
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0S 0x0A4
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0S_RF0L BIT(25)
#define CAN_MCAN_RXF0S_F0F BIT(24)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0S_F0PI GENMASK(17, 16)
#define CAN_MCAN_RXF0S_F0GI GENMASK(9, 8)
#define CAN_MCAN_RXF0S_F0FL GENMASK(3, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0S_F0PI GENMASK(21, 16)
#define CAN_MCAN_RXF0S_F0GI GENMASK(13, 8)
#define CAN_MCAN_RXF0S_F0FL GENMASK(6, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 0 Acknowledge register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0A 0x094
#define CAN_MCAN_RXF0A_F0AI GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0A 0x0A8
#define CAN_MCAN_RXF0A_F0AI GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx Buffer Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXBC 0x0AC
#define CAN_MCAN_RXBC_RBSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 1 Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1C 0x0B0
#define CAN_MCAN_RXF1C_F1OM BIT(31)
#define CAN_MCAN_RXF1C_F1WM GENMASK(30, 24)
#define CAN_MCAN_RXF1C_F1S GENMASK(22, 16)
#define CAN_MCAN_RXF1C_F1SA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 1 Status register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1S 0x098
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1S 0x0B4
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1S_RF1L BIT(25)
#define CAN_MCAN_RXF1S_F1F BIT(24)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1S_F1PI GENMASK(17, 16)
#define CAN_MCAN_RXF1S_F1GI GENMASK(9, 8)
#define CAN_MCAN_RXF1S_F1FL GENMASK(3, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1S_F1PI GENMASK(21, 16)
#define CAN_MCAN_RXF1S_F1GI GENMASK(13, 8)
#define CAN_MCAN_RXF1S_F1FL GENMASK(6, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 1 Acknowledge register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1A 0x09C
#define CAN_MCAN_RXF1A_F1AI GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1A 0x0B8
#define CAN_MCAN_RXF1A_F1AI GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx Buffer/FIFO Element Size Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXESC 0x0BC
#define CAN_MCAN_RXESC_RBDS GENMASK(10, 8)
#define CAN_MCAN_RXESC_F1DS GENMASK(6, 4)
#define CAN_MCAN_RXESC_F0DS GENMASK(2, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Configuration register */
#define CAN_MCAN_TXBC 0x0C0
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBC_TFQM BIT(24)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBC_TFQM BIT(30)
#define CAN_MCAN_TXBC_TFQS GENMASK(29, 24)
#define CAN_MCAN_TXBC_NDTB GENMASK(21, 16)
#define CAN_MCAN_TXBC_TBSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx FIFO/Queue Status register */
#define CAN_MCAN_TXFQS 0x0C4
#define CAN_MCAN_TXFQS_TFQF BIT(21)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXFQS_TFQPI GENMASK(17, 16)
#define CAN_MCAN_TXFQS_TFGI GENMASK(9, 8)
#define CAN_MCAN_TXFQS_TFFL GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXFQS_TFQPI GENMASK(20, 16)
#define CAN_MCAN_TXFQS_TFGI GENMASK(12, 8)
#define CAN_MCAN_TXFQS_TFFL GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Element Size Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXESC 0x0C8
#define CAN_MCAN_TXESC_TBDS GENMASK(2, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Request Pending register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBRP 0x0C8
#define CAN_MCAN_TXBRP_TRP GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBRP 0x0CC
#define CAN_MCAN_TXBRP_TRP GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Add Request register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBAR 0x0CC
#define CAN_MCAN_TXBAR_AR GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBAR 0x0D0
#define CAN_MCAN_TXBAR_AR GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Cancellation Request register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBCR 0x0D0
#define CAN_MCAN_TXBCR_CR GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBCR 0x0D4
#define CAN_MCAN_TXBCR_CR GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Transmission Occurred register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBTO 0x0D4
#define CAN_MCAN_TXBTO_TO GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBTO 0x0D8
#define CAN_MCAN_TXBTO_TO GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Cancellation Finished register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBCF 0x0D8
#define CAN_MCAN_TXBCF_CF GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD*/
#define CAN_MCAN_TXBCF 0x0DC
#define CAN_MCAN_TXBCF_CF GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Transmission Interrupt Enable register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBTIE 0x0DC
#define CAN_MCAN_TXBTIE_TIE GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBTIE 0x0E0
#define CAN_MCAN_TXBTIE_TIE GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Cancellation Finished Interrupt Enable register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBCIE 0x0E0
#define CAN_MCAN_TXBCIE_CFIE GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBCIE 0x0E4
#define CAN_MCAN_TXBCIE_CFIE GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Event FIFO Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFC 0x0F0
#define CAN_MCAN_TXEFC_EFWM GENMASK(29, 24)
#define CAN_MCAN_TXEFC_EFS GENMASK(21, 16)
#define CAN_MCAN_TXEFC_EFSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Event FIFO Status register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFS 0x0E4
#else /* CONFIG_CAN_STM32FD*/
#define CAN_MCAN_TXEFS 0x0F4
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXEFS_TEFL BIT(25)
#define CAN_MCAN_TXEFS_EFF BIT(24)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFS_EFPI GENMASK(17, 16)
#define CAN_MCAN_TXEFS_EFGI GENMASK(9, 8)
#define CAN_MCAN_TXEFS_EFFL GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXEFS_EFPI GENMASK(20, 16)
#define CAN_MCAN_TXEFS_EFGI GENMASK(12, 8)
#define CAN_MCAN_TXEFS_EFFL GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Event FIFO Acknowledge register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFA 0x0E8
#define CAN_MCAN_TXEFA_EFAI GENMASK(1, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXEFA 0x0F8
#define CAN_MCAN_TXEFA_EFAI GENMASK(4, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Message RAM Base Address register */
#ifdef CONFIG_CAN_MCUX_MCAN
#define CAN_MCAN_MRBA 0x200
#define CAN_MCAN_MRBA_BA GENMASK(31, 16)
#endif /* CONFIG_CAN_MCUX_MCAN */
#ifdef CONFIG_CAN_MCUX_MCAN #ifdef CONFIG_CAN_MCUX_MCAN
#define MCAN_DT_PATH DT_NODELABEL(can0) #define MCAN_DT_PATH DT_NODELABEL(can0)
@ -330,6 +915,32 @@ static inline int can_mcan_sys_write_reg(mm_reg_t base, uint16_t reg, uint32_t v
return 0; return 0;
} }
/**
* @brief Read a Bosch M_CAN register
*
* @param dev Pointer to the device structure for the driver instance.
* @param reg Register offset
* @param[out] val Register value
*
* @retval 0 If successful.
* @retval -ENOTSUP Register not supported.
* @retval -EIO General input/output error.
*/
int can_mcan_read_reg(const struct device *dev, uint16_t reg, uint32_t *val);
/**
* @brief Write a Bosch M_CAN register
*
* @param dev Pointer to the device structure for the driver instance.
* @param reg Register offset
* @param val Register value
*
* @retval 0 If successful.
* @retval -ENOTSUP Register not supported.
* @retval -EIO General input/output error.
*/
int can_mcan_write_reg(const struct device *dev, uint16_t reg, uint32_t val);
int can_mcan_get_capabilities(const struct device *dev, can_mode_t *cap); int can_mcan_get_capabilities(const struct device *dev, can_mode_t *cap);
int can_mcan_start(const struct device *dev); int can_mcan_start(const struct device *dev);

597
drivers/can/can_mcan_priv.h
View file

@ -1,597 +0,0 @@
/*
* Copyright (c) 2023 Vestas Wind Systems A/S
* Copyright (c) 2020 Alexander Wachter
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#ifndef ZEPHYR_DRIVERS_CAN_CAN_MCAN_PRIV_H_
#define ZEPHYR_DRIVERS_CAN_CAN_MCAN_PRIV_H_
#include <zephyr/sys/util.h>
/*
* The Bosch M_CAN register definitions correspond to those found in the Bosch M_CAN Controller Area
* Network User's Manual, Revision 3.3.0.
*
* The STMicroelectronics STM32 FDCAN definitions correspond to those found in the
* STMicroelectronics STM32G4 Series Reference manual (RM0440), Rev 7.
*/
/* Core Release register */
#define CAN_MCAN_CREL 0x000
#define CAN_MCAN_CREL_REL GENMASK(31, 28)
#define CAN_MCAN_CREL_STEP GENMASK(27, 24)
#define CAN_MCAN_CREL_SUBSTEP GENMASK(23, 20)
#define CAN_MCAN_CREL_YEAR GENMASK(19, 16)
#define CAN_MCAN_CREL_MON GENMASK(15, 8)
#define CAN_MCAN_CREL_DAY GENMASK(7, 0)
/* Endian register */
#define CAN_MCAN_ENDN 0x004
#define CAN_MCAN_ENDN_ETV GENMASK(31, 0)
/* Customer register */
#define CAN_MCAN_CUST 0x008
#define CAN_MCAN_CUST_CUST GENMASK(31, 0)
/* Data Bit Timing & Prescaler register */
#define CAN_MCAN_DBTP 0x00C
#define CAN_MCAN_DBTP_TDC BIT(23)
#define CAN_MCAN_DBTP_DBRP GENMASK(20, 16)
#define CAN_MCAN_DBTP_DTSEG1 GENMASK(12, 8)
#define CAN_MCAN_DBTP_DTSEG2 GENMASK(7, 4)
#define CAN_MCAN_DBTP_DSJW GENMASK(3, 0)
/* Test register */
#define CAN_MCAN_TEST 0x010
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_TEST_SVAL BIT(21)
#define CAN_MCAN_TEST_TXBNS GENMASK(20, 16)
#define CAN_MCAN_TEST_PVAL BIT(13)
#define CAN_MCAN_TEST_TXBNP GENMASK(12, 8)
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_TEST_RX BIT(7)
#define CAN_MCAN_TEST_TX GENMASK(6, 5)
#define CAN_MCAN_TEST_LBCK BIT(4)
/* RAM Watchdog register */
#define CAN_MCAN_RWD 0x014
#define CAN_MCAN_RWD_WDV GENMASK(15, 8)
#define CAN_MCAN_RWD_WDC GENMASK(7, 0)
/* CC Control register */
#define CAN_MCAN_CCCR 0x018
#define CAN_MCAN_CCCR_NISO BIT(15)
#define CAN_MCAN_CCCR_TXP BIT(14)
#define CAN_MCAN_CCCR_EFBI BIT(13)
#define CAN_MCAN_CCCR_PXHD BIT(12)
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_CCCR_WMM BIT(11)
#define CAN_MCAN_CCCR_UTSU BIT(10)
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_CCCR_BRSE BIT(9)
#define CAN_MCAN_CCCR_FDOE BIT(8)
#define CAN_MCAN_CCCR_TEST BIT(7)
#define CAN_MCAN_CCCR_DAR BIT(6)
#define CAN_MCAN_CCCR_MON BIT(5)
#define CAN_MCAN_CCCR_CSR BIT(4)
#define CAN_MCAN_CCCR_CSA BIT(3)
#define CAN_MCAN_CCCR_ASM BIT(2)
#define CAN_MCAN_CCCR_CCE BIT(1)
#define CAN_MCAN_CCCR_INIT BIT(0)
/* Nominal Bit Timing & Prescaler register */
#define CAN_MCAN_NBTP 0x01C
#define CAN_MCAN_NBTP_NSJW GENMASK(31, 25)
#define CAN_MCAN_NBTP_NBRP GENMASK(24, 16)
#define CAN_MCAN_NBTP_NTSEG1 GENMASK(15, 8)
#define CAN_MCAN_NBTP_NTSEG2 GENMASK(6, 0)
/* Timestamp Counter Configuration register */
#define CAN_MCAN_TSCC 0x020
#define CAN_MCAN_TSCC_TCP GENMASK(19, 16)
#define CAN_MCAN_TSCC_TSS GENMASK(1, 0)
/* Timestamp Counter Value register */
#define CAN_MCAN_TSCV 0x024
#define CAN_MCAN_TSCV_TSC GENMASK(15, 0)
/* Timeout Counter Configuration register */
#define CAN_MCAN_TOCC 0x028
#define CAN_MCAN_TOCC_TOP GENMASK(31, 16)
#define CAN_MCAN_TOCC_TOS GENMASK(2, 1)
#define CAN_MCAN_TOCC_ETOC BIT(1)
/* Timeout Counter Value register */
#define CAN_MCAN_TOCV 0x02C
#define CAN_MCAN_TOCV_TOC GENMASK(15, 0)
/* Error Counter register */
#define CAN_MCAN_ECR 0x040
#define CAN_MCAN_ECR_CEL GENMASK(23, 16)
#define CAN_MCAN_ECR_RP BIT(15)
#define CAN_MCAN_ECR_REC GENMASK(14, 8)
#define CAN_MCAN_ECR_TEC GENMASK(7, 0)
/* Protocol Status register */
#define CAN_MCAN_PSR 0x044
#define CAN_MCAN_PSR_TDCV GENMASK(22, 16)
#define CAN_MCAN_PSR_PXE BIT(14)
#define CAN_MCAN_PSR_RFDF BIT(13)
#define CAN_MCAN_PSR_RBRS BIT(12)
#define CAN_MCAN_PSR_RESI BIT(11)
#define CAN_MCAN_PSR_DLEC GENMASK(10, 8)
#define CAN_MCAN_PSR_BO BIT(7)
#define CAN_MCAN_PSR_EW BIT(6)
#define CAN_MCAN_PSR_EP BIT(5)
#define CAN_MCAN_PSR_ACT GENMASK(4, 3)
#define CAN_MCAN_PSR_LEC GENMASK(2, 0)
/* Transmitter Delay Compensation register */
#define CAN_MCAN_TDCR 0x048
#define CAN_MCAN_TDCR_TDCO GENMASK(14, 8)
#define CAN_MCAN_TDCR_TDCF GENMASK(6, 0)
/* Interrupt register */
#define CAN_MCAN_IR 0x050
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_IR_ARA BIT(23)
#define CAN_MCAN_IR_PED BIT(22)
#define CAN_MCAN_IR_PEA BIT(21)
#define CAN_MCAN_IR_WDI BIT(20)
#define CAN_MCAN_IR_BO BIT(19)
#define CAN_MCAN_IR_EW BIT(18)
#define CAN_MCAN_IR_EP BIT(17)
#define CAN_MCAN_IR_ELO BIT(16)
#define CAN_MCAN_IR_TOO BIT(15)
#define CAN_MCAN_IR_MRAF BIT(14)
#define CAN_MCAN_IR_TSW BIT(13)
#define CAN_MCAN_IR_TEFL BIT(12)
#define CAN_MCAN_IR_TEFF BIT(11)
#define CAN_MCAN_IR_TEFN BIT(10)
#define CAN_MCAN_IR_TFE BIT(9)
#define CAN_MCAN_IR_TCF BIT(8)
#define CAN_MCAN_IR_TC BIT(7)
#define CAN_MCAN_IR_HPM BIT(6)
#define CAN_MCAN_IR_RF1L BIT(5)
#define CAN_MCAN_IR_RF1F BIT(4)
#define CAN_MCAN_IR_RF1N BIT(3)
#define CAN_MCAN_IR_RF0L BIT(2)
#define CAN_MCAN_IR_RF0F BIT(1)
#define CAN_MCAN_IR_RF0N BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_IR_ARA BIT(29)
#define CAN_MCAN_IR_PED BIT(28)
#define CAN_MCAN_IR_PEA BIT(27)
#define CAN_MCAN_IR_WDI BIT(26)
#define CAN_MCAN_IR_BO BIT(25)
#define CAN_MCAN_IR_EW BIT(24)
#define CAN_MCAN_IR_EP BIT(23)
#define CAN_MCAN_IR_ELO BIT(22)
#define CAN_MCAN_IR_BEU BIT(21)
#define CAN_MCAN_IR_BEC BIT(20)
#define CAN_MCAN_IR_DRX BIT(19)
#define CAN_MCAN_IR_TOO BIT(18)
#define CAN_MCAN_IR_MRAF BIT(17)
#define CAN_MCAN_IR_TSW BIT(16)
#define CAN_MCAN_IR_TEFL BIT(15)
#define CAN_MCAN_IR_TEFF BIT(14)
#define CAN_MCAN_IR_TEFW BIT(13)
#define CAN_MCAN_IR_TEFN BIT(12)
#define CAN_MCAN_IR_TFE BIT(11)
#define CAN_MCAN_IR_TCF BIT(10)
#define CAN_MCAN_IR_TC BIT(9)
#define CAN_MCAN_IR_HPM BIT(8)
#define CAN_MCAN_IR_RF1L BIT(7)
#define CAN_MCAN_IR_RF1F BIT(6)
#define CAN_MCAN_IR_RF1W BIT(5)
#define CAN_MCAN_IR_RF1N BIT(4)
#define CAN_MCAN_IR_RF0L BIT(3)
#define CAN_MCAN_IR_RF0F BIT(2)
#define CAN_MCAN_IR_RF0W BIT(1)
#define CAN_MCAN_IR_RF0N BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Interrupt Enable register */
#define CAN_MCAN_IE 0x054
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_IE_ARAE BIT(23)
#define CAN_MCAN_IE_PEDE BIT(22)
#define CAN_MCAN_IE_PEAE BIT(21)
#define CAN_MCAN_IE_WDIE BIT(20)
#define CAN_MCAN_IE_BOE BIT(19)
#define CAN_MCAN_IE_EWE BIT(18)
#define CAN_MCAN_IE_EPE BIT(17)
#define CAN_MCAN_IE_ELOE BIT(16)
#define CAN_MCAN_IE_TOOE BIT(15)
#define CAN_MCAN_IE_MRAFE BIT(14)
#define CAN_MCAN_IE_TSWE BIT(13)
#define CAN_MCAN_IE_TEFLE BIT(12)
#define CAN_MCAN_IE_TEFFE BIT(11)
#define CAN_MCAN_IE_TEFNE BIT(10)
#define CAN_MCAN_IE_TFEE BIT(9)
#define CAN_MCAN_IE_TCFE BIT(8)
#define CAN_MCAN_IE_TCE BIT(7)
#define CAN_MCAN_IE_HPME BIT(6)
#define CAN_MCAN_IE_RF1LE BIT(5)
#define CAN_MCAN_IE_RF1FE BIT(4)
#define CAN_MCAN_IE_RF1NE BIT(3)
#define CAN_MCAN_IE_RF0LE BIT(2)
#define CAN_MCAN_IE_RF0FE BIT(1)
#define CAN_MCAN_IE_RF0NE BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_IE_ARAE BIT(29)
#define CAN_MCAN_IE_PEDE BIT(28)
#define CAN_MCAN_IE_PEAE BIT(27)
#define CAN_MCAN_IE_WDIE BIT(26)
#define CAN_MCAN_IE_BOE BIT(25)
#define CAN_MCAN_IE_EWE BIT(24)
#define CAN_MCAN_IE_EPE BIT(23)
#define CAN_MCAN_IE_ELOE BIT(22)
#define CAN_MCAN_IE_BEUE BIT(21)
#define CAN_MCAN_IE_BECE BIT(20)
#define CAN_MCAN_IE_DRXE BIT(19)
#define CAN_MCAN_IE_TOOE BIT(18)
#define CAN_MCAN_IE_MRAFE BIT(17)
#define CAN_MCAN_IE_TSWE BIT(16)
#define CAN_MCAN_IE_TEFLE BIT(15)
#define CAN_MCAN_IE_TEFFE BIT(14)
#define CAN_MCAN_IE_TEFWE BIT(13)
#define CAN_MCAN_IE_TEFNE BIT(12)
#define CAN_MCAN_IE_TFEE BIT(11)
#define CAN_MCAN_IE_TCFE BIT(10)
#define CAN_MCAN_IE_TCE BIT(9)
#define CAN_MCAN_IE_HPME BIT(8)
#define CAN_MCAN_IE_RF1LE BIT(7)
#define CAN_MCAN_IE_RF1FE BIT(6)
#define CAN_MCAN_IE_RF1WE BIT(5)
#define CAN_MCAN_IE_RF1NE BIT(4)
#define CAN_MCAN_IE_RF0LE BIT(3)
#define CAN_MCAN_IE_RF0FE BIT(2)
#define CAN_MCAN_IE_RF0WE BIT(1)
#define CAN_MCAN_IE_RF0NE BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Interrupt Line Select register */
#define CAN_MCAN_ILS 0x058
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_ILS_PERR BIT(6)
#define CAN_MCAN_ILS_BERR BIT(5)
#define CAN_MCAN_ILS_MISC BIT(4)
#define CAN_MCAN_ILS_TFERR BIT(3)
#define CAN_MCAN_ILS_SMSG BIT(2)
#define CAN_MCAN_ILS_RXFIFO1 BIT(1)
#define CAN_MCAN_ILS_RXFIFO0 BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_ILS_ARAL BIT(29)
#define CAN_MCAN_ILS_PEDL BIT(28)
#define CAN_MCAN_ILS_PEAL BIT(27)
#define CAN_MCAN_ILS_WDIL BIT(26)
#define CAN_MCAN_ILS_BOL BIT(25)
#define CAN_MCAN_ILS_EWL BIT(24)
#define CAN_MCAN_ILS_EPL BIT(23)
#define CAN_MCAN_ILS_ELOL BIT(22)
#define CAN_MCAN_ILS_BEUL BIT(21)
#define CAN_MCAN_ILS_BECL BIT(20)
#define CAN_MCAN_ILS_DRXL BIT(19)
#define CAN_MCAN_ILS_TOOL BIT(18)
#define CAN_MCAN_ILS_MRAFL BIT(17)
#define CAN_MCAN_ILS_TSWL BIT(16)
#define CAN_MCAN_ILS_TEFLL BIT(15)
#define CAN_MCAN_ILS_TEFFL BIT(14)
#define CAN_MCAN_ILS_TEFWL BIT(13)
#define CAN_MCAN_ILS_TEFNL BIT(12)
#define CAN_MCAN_ILS_TFEL BIT(11)
#define CAN_MCAN_ILS_TCFL BIT(10)
#define CAN_MCAN_ILS_TCL BIT(9)
#define CAN_MCAN_ILS_HPML BIT(8)
#define CAN_MCAN_ILS_RF1LL BIT(7)
#define CAN_MCAN_ILS_RF1FL BIT(6)
#define CAN_MCAN_ILS_RF1WL BIT(5)
#define CAN_MCAN_ILS_RF1NL BIT(4)
#define CAN_MCAN_ILS_RF0LL BIT(3)
#define CAN_MCAN_ILS_RF0FL BIT(2)
#define CAN_MCAN_ILS_RF0WL BIT(1)
#define CAN_MCAN_ILS_RF0NL BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Interrupt Line Enable register */
#define CAN_MCAN_ILE 0x05C
#define CAN_MCAN_ILE_EINT1 BIT(1)
#define CAN_MCAN_ILE_EINT0 BIT(0)
/* Global filter configuration register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXGFC 0x080
#define CAN_MCAN_RXGFC_LSE GENMASK(27, 24)
#define CAN_MCAN_RXGFC_LSS GENMASK(20, 16)
#define CAN_MCAN_RXGFC_F0OM BIT(9)
#define CAN_MCAN_RXGFC_F1OM BIT(8)
#define CAN_MCAN_RXGFC_ANFS GENMASK(5, 4)
#define CAN_MCAN_RXGFC_ANFE GENMASK(3, 2)
#define CAN_MCAN_RXGFC_RRFS BIT(1)
#define CAN_MCAN_RXGFC_RRFE BIT(0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_GFC 0x080
#define CAN_MCAN_GFC_ANFS GENMASK(5, 4)
#define CAN_MCAN_GFC_ANFE GENMASK(3, 2)
#define CAN_MCAN_GFC_RRFS BIT(1)
#define CAN_MCAN_GFC_RRFE BIT(0)
#endif /* !CONFIG_CAN_STM32FD */
/* Standard ID Filter Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_SIDFC 0x084
#define CAN_MCAN_SIDFC_LSS GENMASK(23, 16)
#define CAN_MCAN_SIDFC_FLSSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Extended ID Filter Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_XIDFC 0x088
#define CAN_MCAN_XIDFC_LSS GENMASK(22, 16)
#define CAN_MCAN_XIDFC_FLESA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Extended ID AND Mask register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_XIDAM 0x084
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_XIDAM 0x090
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_XIDAM_EIDM GENMASK(28, 0)
/* HPMS register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_HPMS 0x088
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS 0x094
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_FLST BIT(15)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_HPMS_FIDX GENMASK(12, 8)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_FIDX GENMASK(14, 8)
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_MSI GENMASK(7, 6)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_HPMS_BIDX GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_HPMS_BIDX GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* New Data 1 register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_NDAT1 0x098
#define CAN_MCAN_NDAT1_ND GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* New Data 2 register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_NDAT2 0x09C
#define CAN_MCAN_NDAT2_ND GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 0 Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0C 0x0A0
#define CAN_MCAN_RXF0C_F0OM BIT(31)
#define CAN_MCAN_RXF0C_F0WM GENMASK(30, 24)
#define CAN_MCAN_RXF0C_F0S GENMASK(22, 16)
#define CAN_MCAN_RXF0C_F0SA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 0 Status register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0S 0x090
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0S 0x0A4
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0S_RF0L BIT(25)
#define CAN_MCAN_RXF0S_F0F BIT(24)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0S_F0PI GENMASK(17, 16)
#define CAN_MCAN_RXF0S_F0GI GENMASK(9, 8)
#define CAN_MCAN_RXF0S_F0FL GENMASK(3, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0S_F0PI GENMASK(21, 16)
#define CAN_MCAN_RXF0S_F0GI GENMASK(13, 8)
#define CAN_MCAN_RXF0S_F0FL GENMASK(6, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 0 Acknowledge register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF0A 0x094
#define CAN_MCAN_RXF0A_F0AI GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF0A 0x0A8
#define CAN_MCAN_RXF0A_F0AI GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx Buffer Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXBC 0x0AC
#define CAN_MCAN_RXBC_RBSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 1 Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1C 0x0B0
#define CAN_MCAN_RXF1C_F1OM BIT(31)
#define CAN_MCAN_RXF1C_F1WM GENMASK(30, 24)
#define CAN_MCAN_RXF1C_F1S GENMASK(22, 16)
#define CAN_MCAN_RXF1C_F1SA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 1 Status register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1S 0x098
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1S 0x0B4
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1S_RF1L BIT(25)
#define CAN_MCAN_RXF1S_F1F BIT(24)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1S_F1PI GENMASK(17, 16)
#define CAN_MCAN_RXF1S_F1GI GENMASK(9, 8)
#define CAN_MCAN_RXF1S_F1FL GENMASK(3, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1S_F1PI GENMASK(21, 16)
#define CAN_MCAN_RXF1S_F1GI GENMASK(13, 8)
#define CAN_MCAN_RXF1S_F1FL GENMASK(6, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx FIFO 1 Acknowledge register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXF1A 0x09C
#define CAN_MCAN_RXF1A_F1AI GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_RXF1A 0x0B8
#define CAN_MCAN_RXF1A_F1AI GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Rx Buffer/FIFO Element Size Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_RXESC 0x0BC
#define CAN_MCAN_RXESC_RBDS GENMASK(10, 8)
#define CAN_MCAN_RXESC_F1DS GENMASK(6, 4)
#define CAN_MCAN_RXESC_F0DS GENMASK(2, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Configuration register */
#define CAN_MCAN_TXBC 0x0C0
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBC_TFQM BIT(24)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBC_TFQM BIT(30)
#define CAN_MCAN_TXBC_TFQS GENMASK(29, 24)
#define CAN_MCAN_TXBC_NDTB GENMASK(21, 16)
#define CAN_MCAN_TXBC_TBSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx FIFO/Queue Status register */
#define CAN_MCAN_TXFQS 0x0C4
#define CAN_MCAN_TXFQS_TFQF BIT(21)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXFQS_TFQPI GENMASK(17, 16)
#define CAN_MCAN_TXFQS_TFGI GENMASK(9, 8)
#define CAN_MCAN_TXFQS_TFFL GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXFQS_TFQPI GENMASK(20, 16)
#define CAN_MCAN_TXFQS_TFGI GENMASK(12, 8)
#define CAN_MCAN_TXFQS_TFFL GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Element Size Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXESC 0x0C8
#define CAN_MCAN_TXESC_TBDS GENMASK(2, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Request Pending register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBRP 0x0C8
#define CAN_MCAN_TXBRP_TRP GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBRP 0x0CC
#define CAN_MCAN_TXBRP_TRP GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Add Request register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBAR 0x0CC
#define CAN_MCAN_TXBAR_AR GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBAR 0x0D0
#define CAN_MCAN_TXBAR_AR GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Cancellation Request register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBCR 0x0D0
#define CAN_MCAN_TXBCR_CR GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBCR 0x0D4
#define CAN_MCAN_TXBCR_CR GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Transmission Occurred register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBTO 0x0D4
#define CAN_MCAN_TXBTO_TO GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBTO 0x0D8
#define CAN_MCAN_TXBTO_TO GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Cancellation Finished register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBCF 0x0D8
#define CAN_MCAN_TXBCF_CF GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD*/
#define CAN_MCAN_TXBCF 0x0DC
#define CAN_MCAN_TXBCF_CF GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Transmission Interrupt Enable register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBTIE 0x0DC
#define CAN_MCAN_TXBTIE_TIE GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBTIE 0x0E0
#define CAN_MCAN_TXBTIE_TIE GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Buffer Cancellation Finished Interrupt Enable register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXBCIE 0x0E0
#define CAN_MCAN_TXBCIE_CFIE GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXBCIE 0x0E4
#define CAN_MCAN_TXBCIE_CFIE GENMASK(31, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Event FIFO Configuration register */
#ifndef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFC 0x0F0
#define CAN_MCAN_TXEFC_EFWM GENMASK(29, 24)
#define CAN_MCAN_TXEFC_EFS GENMASK(21, 16)
#define CAN_MCAN_TXEFC_EFSA GENMASK(15, 2)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Event FIFO Status register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFS 0x0E4
#else /* CONFIG_CAN_STM32FD*/
#define CAN_MCAN_TXEFS 0x0F4
#endif /* !CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXEFS_TEFL BIT(25)
#define CAN_MCAN_TXEFS_EFF BIT(24)
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFS_EFPI GENMASK(17, 16)
#define CAN_MCAN_TXEFS_EFGI GENMASK(9, 8)
#define CAN_MCAN_TXEFS_EFFL GENMASK(2, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXEFS_EFPI GENMASK(20, 16)
#define CAN_MCAN_TXEFS_EFGI GENMASK(12, 8)
#define CAN_MCAN_TXEFS_EFFL GENMASK(5, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Tx Event FIFO Acknowledge register */
#ifdef CONFIG_CAN_STM32FD
#define CAN_MCAN_TXEFA 0x0E8
#define CAN_MCAN_TXEFA_EFAI GENMASK(1, 0)
#else /* CONFIG_CAN_STM32FD */
#define CAN_MCAN_TXEFA 0x0F8
#define CAN_MCAN_TXEFA_EFAI GENMASK(4, 0)
#endif /* !CONFIG_CAN_STM32FD */
/* Message RAM Base Address register */
#ifdef CONFIG_CAN_MCUX_MCAN
#define CAN_MCAN_MRBA 0x200
#define CAN_MCAN_MRBA_BA GENMASK(31, 16)
#endif /* CONFIG_CAN_MCUX_MCAN */
#endif /* ZEPHYR_DRIVERS_CAN_CAN_MCAN_PRIV_H_*/