hpm_mcan_soc.h File Reference

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

Go to the source code of this file.

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_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)

Functions
	ATTR_PLACE_AT (".ahb_sram") extern uint32_t mcan_soc_msg_buf[(640U) *(4U)]
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 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...

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_SIZE_IN_WORDS

#define MCAN_MSG_BUF_SIZE_IN_WORDS   (640U)

MCAN MSG BUF base address (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_PTPC0

#define MCAN_TSU_TBSEL_PTPC0   (0x20)

MCAN TSU timebase option for each External Timebase.

Function Documentation

ATTR_PLACE_AT()

ATTR_PLACE_AT

(

".ahb_sram"

)

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_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_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