#include <stdint.h>
#include "hpm_mcan_regs.h"
#include "hpm_soc.h"
#include "hpm_soc_feature.h"

Data Structures
struct	mcan_msg_buf_attr_t
	The Attribute of Message Attribute. More...

Macros
#define	MCAN_SOC_TSU_SRC_TWO_STAGES (1U)

#define	HPM_MCAN_EXT_TBSEL_NUM (4U)

#define	HPM_MCAN_TBSEL_BASE (0xF02FF000UL)

#define	HPM_MCAN_TBSEL ((volatile uint32_t )HPM_MCAN_TBSEL_BASE)

#define	HPM_MCAN_TBSEL_BITWIDTH (6U)

#define	HPM_MCAN_TBSEL_MASK ((1UL << HPM_MCAN_TBSEL_BITWIDTH) - 1UL)

#define	HPM_MCAN_TBSEL0_SHIFT (8U)

#define	MCAN_MSG_BUF_BASE_VALID_START (0xF0400000UL) /* This is the start address of AHB_RAM */

#define	MCAN_MSG_BUG_SIZE_MAX (32UL * 1024UL) /* This is the total size of AHB_RAM */

#define	MCAN_MSG_BUF_BASE_VALID_END (MCAN_MSG_BUF_BASE_VALID_START + MCAN_MSG_BUG_SIZE_MAX)

#define	MCAN_MSG_BUF_ALIGNMENT_SIZE (4U)

#define	MCAN_MSG_BUF_SIZE_IN_WORDS (640U)
	MCAN MSG BUF base address (AHB_RAM) More...

#define	MCAN_IP_SLOT_SIZE (0x4000U)

#define	MCAN_TSU_EXT_TIMEBASE_SRC_MIN (0U)
	TSU External Timebase Sources. More...

#define	MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_0 (MCAN_TSU_EXT_TIMEBASE_SRC_MIN)

#define	MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_1 (1U)

#define	MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_2 (2U)

#define	MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_3 (3U)

#define	MCAN_TSU_EXT_TIMEBASE_SRC_MAX (MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_3)

#define	MCAN_TSU_TBSEL_PTPC0 (0x20)
	MCAN TSU timebase option for each External Timebase. More...

#define	MCAN_TSU_TBSEL_MCAN0 (0x00)

#define	MCAN_TSU_TBSEL_MCAN1 (0x01)

#define	MCAN_TSU_TBSEL_MCAN2 (0x02)

#define	MCAN_TSU_TBSEL_MCAN3 (0x03)

#define	MCAN_TSU_TBSEL_MCAN4 (0x04)

#define	MCAN_TSU_TBSEL_MCAN5 (0x05)

#define	MCAN_TSU_TBSEL_MCAN6 (0x06)

#define	MCAN_TSU_TBSEL_MCAN7 (0x07)

Functions
static uint32_t	mcan_get_instance_from_base (MCAN_Type *base)
	Get the MCAN instance index from base address. More...

static void	mcan_set_tsu_ext_timebase_src (MCAN_Type *ptr, uint8_t src)
	Set External Timebase Source for MCAN TSU. More...

static void	mcan_set_tsu_tbsel_option (MCAN_Type *ptr, uint8_t ext_tbsel, uint8_t tbsel_option)
	Set the Source for specified external timebase. More...

static void	mcan_enable_standby_pin (MCAN_Type *ptr)
	Enable Standby Pin for MCAN. More...

static void	mcan_disable_standby_pin (MCAN_Type *ptr)
	Disable Standby pin for MCAN. More...

static hpm_stat_t	mcan_set_msg_buf_attr (MCAN_Type ptr, const mcan_msg_buf_attr_t attr)
	Set the attribute of the Message Buffer for specified MCAN. More...

static uint32_t	mcan_get_ram_base (MCAN_Type *ptr)
	Get RAM base for MCAN. More...

static uint32_t	mcan_get_ram_offset (MCAN_Type *ptr)
	Get the MCAN RAM offset in the dedicated/shared RAM for. More...

static uint32_t	mcan_get_ram_size (MCAN_Type *ptr)
	Get MCAN RAM size. More...

Variables
mcan_msg_buf_attr_t	mcan_soc_msg_buf_attr [(8U)]

Macro Definition Documentation

◆ HPM_MCAN_EXT_TBSEL_NUM

#define HPM_MCAN_EXT_TBSEL_NUM (4U)

◆ HPM_MCAN_TBSEL

#define HPM_MCAN_TBSEL (*(volatile uint32_t *)HPM_MCAN_TBSEL_BASE)

◆ HPM_MCAN_TBSEL0_SHIFT

#define HPM_MCAN_TBSEL0_SHIFT (8U)

◆ HPM_MCAN_TBSEL_BASE

#define HPM_MCAN_TBSEL_BASE (0xF02FF000UL)

◆ HPM_MCAN_TBSEL_BITWIDTH

#define HPM_MCAN_TBSEL_BITWIDTH (6U)

◆ HPM_MCAN_TBSEL_MASK

#define HPM_MCAN_TBSEL_MASK ((1UL << HPM_MCAN_TBSEL_BITWIDTH) - 1UL)

◆ MCAN_IP_SLOT_SIZE

#define MCAN_IP_SLOT_SIZE (0x4000U)

◆ MCAN_MSG_BUF_ALIGNMENT_SIZE

#define MCAN_MSG_BUF_ALIGNMENT_SIZE (4U)

◆ MCAN_MSG_BUF_BASE_VALID_END

#define MCAN_MSG_BUF_BASE_VALID_END (MCAN_MSG_BUF_BASE_VALID_START + MCAN_MSG_BUG_SIZE_MAX)

◆ MCAN_MSG_BUF_BASE_VALID_START

#define MCAN_MSG_BUF_BASE_VALID_START (0xF0400000UL) /* This is the start address of AHB_RAM */

◆ MCAN_MSG_BUF_SIZE_IN_WORDS

#define MCAN_MSG_BUF_SIZE_IN_WORDS (640U)

MCAN MSG BUF base address (AHB_RAM)

Default Message Buffer Size in this driver

◆ MCAN_MSG_BUG_SIZE_MAX

#define MCAN_MSG_BUG_SIZE_MAX (32UL * 1024UL) /* This is the total size of AHB_RAM */

◆ MCAN_SOC_TSU_SRC_TWO_STAGES

#define MCAN_SOC_TSU_SRC_TWO_STAGES (1U)

◆ MCAN_TSU_EXT_TIMEBASE_SRC_MAX

#define MCAN_TSU_EXT_TIMEBASE_SRC_MAX (MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_3)

◆ MCAN_TSU_EXT_TIMEBASE_SRC_MIN

#define MCAN_TSU_EXT_TIMEBASE_SRC_MIN (0U)

TSU External Timebase Sources.

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_0

#define MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_0 (MCAN_TSU_EXT_TIMEBASE_SRC_MIN)

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_1

#define MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_1 (1U)

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_2

#define MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_2 (2U)

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_3

#define MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_3 (3U)

◆ MCAN_TSU_TBSEL_MCAN0

#define MCAN_TSU_TBSEL_MCAN0 (0x00)

◆ MCAN_TSU_TBSEL_MCAN1

#define MCAN_TSU_TBSEL_MCAN1 (0x01)

◆ MCAN_TSU_TBSEL_MCAN2

#define MCAN_TSU_TBSEL_MCAN2 (0x02)

◆ MCAN_TSU_TBSEL_MCAN3

#define MCAN_TSU_TBSEL_MCAN3 (0x03)

◆ MCAN_TSU_TBSEL_MCAN4

#define MCAN_TSU_TBSEL_MCAN4 (0x04)

◆ MCAN_TSU_TBSEL_MCAN5

#define MCAN_TSU_TBSEL_MCAN5 (0x05)

◆ MCAN_TSU_TBSEL_MCAN6

#define MCAN_TSU_TBSEL_MCAN6 (0x06)

◆ MCAN_TSU_TBSEL_MCAN7

#define MCAN_TSU_TBSEL_MCAN7 (0x07)

◆ MCAN_TSU_TBSEL_PTPC0

#define MCAN_TSU_TBSEL_PTPC0 (0x20)

MCAN TSU timebase option for each External Timebase.

Function Documentation

◆ mcan_disable_standby_pin()

static void mcan_disable_standby_pin ( MCAN_Type * ptr )

inlinestatic

Disable Standby pin for MCAN.

Parameters

[in] ptr MCAN base

◆ mcan_enable_standby_pin()

static void mcan_enable_standby_pin ( MCAN_Type * ptr )

inlinestatic

Enable Standby Pin for MCAN.

Parameters

[in] ptr MCAN base

◆ mcan_get_instance_from_base()

static uint32_t mcan_get_instance_from_base ( MCAN_Type * base )

inlinestatic

Get the MCAN instance index from base address.

Parameters

[in] base MCAN base

Returns: MCAN instance index

◆ mcan_get_ram_base()

static uint32_t mcan_get_ram_base ( MCAN_Type * ptr )

inlinestatic

Get RAM base for MCAN.

Parameters

[in] ptr MCAN base

Returns: RAM base for MCAN

◆ mcan_get_ram_offset()

static uint32_t mcan_get_ram_offset ( MCAN_Type * ptr )

inlinestatic

Get the MCAN RAM offset in the dedicated/shared RAM for.

Parameters

[in] ptr MCAN base

Returns: RAM offset for MCAN

◆ mcan_get_ram_size()

static uint32_t mcan_get_ram_size ( MCAN_Type * ptr )

inlinestatic

Get MCAN RAM size.

Parameters

[in] ptr MCAN base

Returns: RAM size in bytes

◆ mcan_set_msg_buf_attr()

static hpm_stat_t mcan_set_msg_buf_attr	(	MCAN_Type *	ptr,
		const mcan_msg_buf_attr_t *	attr
	)

inlinestatic

Set the attribute of the Message Buffer for specified MCAN.

Parameters

[in]	ptr	MCAN base
[in]	attr	The attribute of message buffer

Return values

status_success	No error occurred
status_invalid_argument	Invalid argument was detected

◆ mcan_set_tsu_ext_timebase_src()

static void mcan_set_tsu_ext_timebase_src	(	MCAN_Type *	ptr,
		uint8_t	src
	)

inlinestatic

Set External Timebase Source for MCAN TSU.

Parameters

[in]	ptr	MCAN base
[in]	src	External Timebase source

◆ mcan_set_tsu_tbsel_option()

static void mcan_set_tsu_tbsel_option	(	MCAN_Type *	ptr,
		uint8_t	ext_tbsel,
		uint8_t	tbsel_option
	)

inlinestatic

Set the Source for specified external timebase.

Parameters

[in]	ptr	MCAN base
[in]	ext_tbsel	External TBSEL index
[in]	tbsel_option	Timebase source selection

Variable Documentation

◆ mcan_soc_msg_buf_attr

mcan_msg_buf_attr_t mcan_soc_msg_buf_attr[(8U)]

extern

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ HPM_MCAN_EXT_TBSEL_NUM

◆ HPM_MCAN_TBSEL

◆ HPM_MCAN_TBSEL0_SHIFT

◆ HPM_MCAN_TBSEL_BASE

◆ HPM_MCAN_TBSEL_BITWIDTH

◆ HPM_MCAN_TBSEL_MASK

◆ MCAN_IP_SLOT_SIZE

◆ MCAN_MSG_BUF_ALIGNMENT_SIZE

◆ MCAN_MSG_BUF_BASE_VALID_END

◆ MCAN_MSG_BUF_BASE_VALID_START

◆ MCAN_MSG_BUF_SIZE_IN_WORDS

◆ MCAN_MSG_BUG_SIZE_MAX

◆ MCAN_SOC_TSU_SRC_TWO_STAGES

◆ MCAN_TSU_EXT_TIMEBASE_SRC_MAX

◆ MCAN_TSU_EXT_TIMEBASE_SRC_MIN

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_0

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_1

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_2

◆ MCAN_TSU_EXT_TIMEBASE_SRC_TBSEL_3

◆ MCAN_TSU_TBSEL_MCAN0

◆ MCAN_TSU_TBSEL_MCAN1

◆ MCAN_TSU_TBSEL_MCAN2

◆ MCAN_TSU_TBSEL_MCAN3

◆ MCAN_TSU_TBSEL_MCAN4

◆ MCAN_TSU_TBSEL_MCAN5

◆ MCAN_TSU_TBSEL_MCAN6

◆ MCAN_TSU_TBSEL_MCAN7

◆ MCAN_TSU_TBSEL_PTPC0

Function Documentation

◆ mcan_disable_standby_pin()

◆ mcan_enable_standby_pin()

◆ mcan_get_instance_from_base()

◆ mcan_get_ram_base()

◆ mcan_get_ram_offset()

◆ mcan_get_ram_size()

◆ mcan_set_msg_buf_attr()

◆ mcan_set_tsu_ext_timebase_src()

◆ mcan_set_tsu_tbsel_option()

Variable Documentation

◆ mcan_soc_msg_buf_attr