nmasic.c File Reference

This module contains WILC ASIC specific internal APIs.

Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries.

#include "driver/source/nmbus.h"
#include "bsp/include/nm_bsp.h"
#include "driver/source/nmasic.h"
#include "driver/include/wifi_firmware_3000.h"
#include "driver/include/ble_firmware_3000.h"

Macros
#define	GET_UINT32(X, Y)   (X[0+Y] + ((uint32)X[1+Y]<<8) + ((uint32)X[2+Y]<<16) +((uint32)X[3+Y]<<24))
#define	M2M_DISABLE_PS   0xD0UL
#define	NMI_GLB_RESET_0   (NMI_PERIPH_REG_BASE + 0x400)
#define	NMI_GLB_RESET_1   (NMI_PERIPH_REG_BASE + 0x404)
#define	NMI_INTR_ENABLE   (NMI_INTR_REG_BASE)
#define	NMI_INTR_REG_BASE   (NMI_PERIPH_REG_BASE+0xa00)
#define	NMI_PIN_MUX_0   (NMI_PERIPH_REG_BASE + 0x408)
#define	TIMEOUT   (2000)
#define	WAKUP_TRAILS_TIMEOUT   (10000)

Functions
sint8	chip_deinit (void)
void	chip_idle (void)
sint8	chip_reset (void)
sint8	chip_sleep (void)
sint8	chip_wake (void)
sint8	cpu_start (void)
sint8	cpu_start_bt (void)
sint8	enable_interrupts (void)
sint8	firmware_download (void)
sint8	firmware_download_bt (void)
sint8	get_gpio_val (uint8 gpio, uint8 *val)
sint8	is_valid_gpio (uint8 gpio)
uint32	nmi_get_chipid (void)
sint8	nmi_get_mac_address (uint8 *pu8MacAddr)
sint8	nmi_get_otp_mac_address (uint8 *pu8MacAddr, uint8 *pu8IsValid)
uint32	nmi_get_rfrevid (void)
void	nmi_set_sys_clk_src_to_xo (void)
void	nmi_update_pll (void)
sint8	pullup_ctrl (uint32 pinmask, uint8 enable)
void	restore_pmu_settings_after_global_reset (void)
sint8	set_gpio_dir (uint8 gpio, uint8 dir)
sint8	set_gpio_val (uint8 gpio, uint8 val)
sint8	wait_for_firmware_start (void)

#define GET_UINT32	(		X,
			Y
	)		(X[0+Y] + ((uint32)X[1+Y]<<8) + ((uint32)X[2+Y]<<16) +((uint32)X[3+Y]<<24))

#define M2M_DISABLE_PS   0xD0UL

Referenced by hif_deinit().

#define NMI_GLB_RESET_0   (NMI_PERIPH_REG_BASE + 0x400)

Referenced by chip_deinit(), chip_reset(), and cpu_start().

#define NMI_GLB_RESET_1   (NMI_PERIPH_REG_BASE + 0x404)

Referenced by chip_reset().

#define NMI_INTR_ENABLE   (NMI_INTR_REG_BASE)

Referenced by enable_interrupts().

#define NMI_INTR_REG_BASE   (NMI_PERIPH_REG_BASE+0xa00)

#define NMI_PIN_MUX_0   (NMI_PERIPH_REG_BASE + 0x408)

Referenced by enable_interrupts().

#define TIMEOUT   (2000)

Referenced by wait_for_firmware_start().

#define WAKUP_TRAILS_TIMEOUT   (10000)

Referenced by chip_wake().

sint8 chip_deinit

(

void

)

stop the firmware, need a re-download

References M2M_DBG, M2M_ERR, M2M_SUCCESS, nm_read_reg_with_ret(), nm_write_reg(), NMI_GLB_RESET_0, and timeout.

Referenced by nm_drv_deinit().

void chip_idle

(

void

)

References nm_read_reg_with_ret(), nm_write_reg(), WILC_WAKEUP_BIT, and WILC_WAKEUP_REG.

sint8 chip_reset

(

void

)

References M2M_SUCCESS, nm_bsp_sleep(), nm_write_reg(), NMI_GLB_RESET_0, NMI_GLB_RESET_1, nmi_set_sys_clk_src_to_xo(), and restore_pmu_settings_after_global_reset().

sint8 chip_sleep

(

void

)

References M2M_ERR, M2M_SUCCESS, nm_read_reg_with_ret(), nm_write_reg(), WILC_FROM_INTERFACE_TO_WF_BIT, WILC_FROM_INTERFACE_TO_WF_REG, WILC_TO_INTERFACE_FROM_WF_BIT, WILC_TO_INTERFACE_FROM_WF_REG, WILC_WAKEUP_BIT, and WILC_WAKEUP_REG.

Referenced by hif_chip_sleep().

sint8 chip_wake

(

void

)

References M2M_ERR, M2M_ERR_TIME_OUT, M2M_SUCCESS, nm_bus_reset(), nm_read_reg_with_ret(), nm_write_reg(), WAKUP_TRAILS_TIMEOUT, WILC_CLK_STATUS_BIT, WILC_CLK_STATUS_REG, WILC_FROM_INTERFACE_TO_WF_BIT, WILC_FROM_INTERFACE_TO_WF_REG, WILC_WAKEUP_BIT, and WILC_WAKEUP_REG.

Referenced by hif_chip_wake().

sint8 cpu_start

(

void

)

reset regs

Go...

References M2M_ERR, M2M_ERR_BUS_FAIL, M2M_SUCCESS, nm_bsp_sleep(), nm_read_reg_with_ret(), nm_write_reg(), NMI_GLB_RESET_0, NMI_REV_REG, NMI_STATE_REG, and NMI_VMM_CORE_CFG.

Referenced by nm_drv_init().

sint8 cpu_start_bt

(

void

)

Go...

References M2M_SUCCESS, nm_bsp_sleep(), nm_read_reg_with_ret(), and nm_write_reg().

Referenced by nm_drv_init().

sint8 enable_interrupts

(

void

)

interrupt pin mux select

interrupt enable

References M2M_ERR_BUS_FAIL, M2M_SUCCESS, nm_read_reg_with_ret(), nm_write_reg(), NMI_INTR_ENABLE, and NMI_PIN_MUX_0.

Referenced by nm_drv_init().

sint8 firmware_download

(

void

)

References M2M_DBG, m2m_memcpy(), M2M_SUCCESS, nm_read_reg_with_ret(), nm_write_block(), and nm_write_reg().

Referenced by nm_drv_init().

sint8 firmware_download_bt

(

void

)

References firmware_ble, M2M_DBG, m2m_memcpy(), nm_read_reg_with_ret(), nm_write_block(), and nm_write_reg().

Referenced by nm_drv_init().

sint8 get_gpio_val	(	uint8	gpio,
		uint8 *	val
	)

References M2M_SUCCESS, and nm_read_reg_with_ret().

Referenced by gpio_ioctl().

sint8 is_valid_gpio

(

uint8

gpio

)

Referenced by m2m_wifi_set_antenna_mode().

uint32 nmi_get_chipid

(

void

)

References M2M_SUCCESS, and nm_read_reg_with_ret().

Referenced by atCmd_ChipInfo_Handler(), nm_drv_init(), and nm_get_firmware_info().

sint8 nmi_get_mac_address

(

uint8 *

pu8MacAddr

)

References M2M_SUCCESS, nm_read_block(), nm_read_reg_with_ret(), and rNMI_GP_REG_0.

Referenced by m2m_wifi_get_mac_address().

sint8 nmi_get_otp_mac_address	(	uint8 *	pu8MacAddr,
		uint8 *	pu8IsValid
	)

References EFUSED_MAC, M2M_DBG, m2m_memset(), M2M_SUCCESS, nm_read_block(), nm_read_reg_with_ret(), and rNMI_GP_REG_0.

Referenced by m2m_wifi_get_otp_mac_address().

uint32 nmi_get_rfrevid

(

void

)

References M2M_SUCCESS, and nm_read_reg_with_ret().

Referenced by atCmd_ChipInfo_Handler().

void nmi_set_sys_clk_src_to_xo

(

void

)

References nm_read_reg(), nm_write_reg(), and nmi_update_pll().

Referenced by chip_reset().

void nmi_update_pll

(

void

)

References nm_read_reg(), and nm_write_reg().

Referenced by nmi_set_sys_clk_src_to_xo().

sint8 pullup_ctrl	(	uint32	pinmask,
		uint8	enable
	)

References M2M_ERR, M2M_SUCCESS, nm_read_reg_with_ret(), and nm_write_reg().

Referenced by m2m_periph_pullup_ctrl().

void restore_pmu_settings_after_global_reset

(

void

)

References nm_write_reg().

Referenced by chip_reset().

sint8 set_gpio_dir	(	uint8	gpio,
		uint8	dir
	)

References M2M_SUCCESS, nm_read_reg_with_ret(), and nm_write_reg().

Referenced by gpio_ioctl().

sint8 set_gpio_val	(	uint8	gpio,
		uint8	val
	)

References M2M_SUCCESS, nm_read_reg_with_ret(), and nm_write_reg().

Referenced by gpio_ioctl().

sint8 wait_for_firmware_start

(

void

)

References M2M_DBG, M2M_ERR_INIT, M2M_FINISH_INIT_STATE, M2M_SUCCESS, nm_bsp_sleep(), nm_read_reg(), nm_write_reg(), NMI_STATE_REG, and TIMEOUT.

Referenced by nm_drv_init().