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Merged in spiriou/nuttx/dev_wlan (pull request #266)

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Photon: add basic support for wlan chip

Approved-by: Gregory Nutt
This commit is contained in:
Simon Piriou 2017-03-12 16:22:50 +00:00 committed by Gregory Nutt
commit 99e5d4a838
13 changed files with 770 additions and 1 deletions
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4
configs/photon/Kconfig
View File

@ -51,4 +51,8 @@ config PHOTON_WDG_THREAD_STACKSIZE
endif # PHOTON_WDG_THREAD
endif # PHOTON_WDG
config PHOTON_WLAN
bool "Enable WLAN chip support"
depends on IEEE80211_BROADCOM_FULLMAC_SDIO
endif

35
configs/photon/include/board.h
View File

@ -43,7 +43,7 @@
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
# include <stdbool.h>
#endif
#include "stm32_rcc.h"
@ -171,6 +171,39 @@
# define GPIO_USART1_TX GPIO_USART1_TX_1
#endif
/* SDIO definitions *****************************************************************/
/* Note that slower clocking is required when DMA is disabled in order
* to avoid RX overrun/TX underrun errors due to delayed responses
* to service FIFOs in interrupt driven mode.
*
* These values have not been tuned!!!
*
* SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(118+2)=400 KHz
*/
#define SDIO_INIT_CLKDIV (118 << SDIO_CLKCR_CLKDIV_SHIFT)
/* DMA ON: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(1+2)=16 MHz
* DMA OFF: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(2+2)=12 MHz
*/
#ifdef CONFIG_SDIO_DMA
# define SDIO_MMCXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
#else
# define SDIO_MMCXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
/* DMA ON: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(1+2)=16 MHz
* DMA OFF: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(2+2)=12 MHz
*/
#ifdef CONFIG_SDIO_DMA
# define SDIO_SDXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
#else
# define SDIO_SDXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
/************************************************************************************
* Public Data
************************************************************************************/

4
configs/photon/src/Makefile
View File

@ -53,6 +53,10 @@ ifeq ($(CONFIG_PHOTON_WDG),y)
CSRCS += stm32_wdt.c
endif
ifeq ($(CONFIG_PHOTON_WLAN),y)
CSRCS += stm32_wlan.c
endif
ifeq ($(CONFIG_STM32_OTGHS),y)
CSRCS += stm32_usb.c
endif

32
configs/photon/src/photon.h
View File

@ -61,6 +61,20 @@
#define GPIO_BUTTON1 (GPIO_INPUT|GPIO_PULLUP|GPIO_EXTI|GPIO_PORTC|GPIO_PIN7)
/* WLAN chip */
#define SDIO_WLAN0_SLOTNO 0 /* Photon board has only one sdio device */
#define SDIO_WLAN0_MINOR 0 /* Register "wlan0" device */
#define GPIO_WLAN0_RESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN1)
#define GPIO_WLAN0_32K_CLK (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN1)
#define GPIO_WLAN0_OOB_INT (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|\
GPIO_PORTB|GPIO_PIN0)
/****************************************************************************
* Public Types
****************************************************************************/
@ -93,6 +107,24 @@
int photon_watchdog_initialize(void);
#endif
/****************************************************************************
* Name: photon_wlan_initialize
*
* Description:
* Initialize wlan hardware and driver for Photon board.
*
* Input parameters:
* None
*
* Returned Value:
* Zero on success; a negated errno value on failure.
*
****************************************************************************/
#ifdef CONFIG_PHOTON_WLAN
int photon_wlan_initialize(void);
#endif
/****************************************************************************
* Name: stm32_usbinitialize
*

12
configs/photon/src/stm32_appinit.c
View File

@ -135,5 +135,17 @@ int board_app_initialize(uintptr_t arg)
}
#endif
#ifdef CONFIG_PHOTON_WLAN
/* Initialize wlan driver and hardware */
ret = photon_wlan_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "Failed to initialize wlan: %d\n", ret);
return ret;
}
#endif
return ret;
}

129
configs/photon/src/stm32_wlan.c Normal file
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@ -0,0 +1,129 @@
/****************************************************************************
* configs/photon/src/stm32_wlan.c
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Simon Piriou <spiriou31@gmail.com>
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <arch/board/board.h>
#include <nuttx/wireless/ieee80211/bcmf_sdio.h>
#include <nuttx/wireless/ieee80211/bcmf_board.h>
#include "photon.h"
#include "stm32_gpio.h"
#include "stm32_sdio.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: bcmf_board_reset
****************************************************************************/
void bcmf_board_reset(int minor, bool reset)
{
if (minor != SDIO_WLAN0_MINOR)
{
return;
}
stm32_gpiowrite(GPIO_WLAN0_RESET, !reset);
}
/****************************************************************************
* Name: bcmf_board_power
****************************************************************************/
void bcmf_board_power(int minor, bool power)
{
/* Power signal is not used on Photon board */
}
/****************************************************************************
* Name: bcmf_board_initialize
****************************************************************************/
void bcmf_board_initialize(int minor)
{
if (minor != SDIO_WLAN0_MINOR)
{
return;
}
/* Configure reset pin */
stm32_configgpio(GPIO_WLAN0_RESET);
/* Put wlan chip in reset state */
bcmf_board_reset(minor, true);
}
/****************************************************************************
* Name: photon_wlan_initialize
****************************************************************************/
int photon_wlan_initialize()
{
int ret;
struct sdio_dev_s *sdio_dev;
/* Initialize sdio interface */
_info("Initializing SDIO slot %d\n", SDIO_WLAN0_SLOTNO);
sdio_dev = sdio_initialize(SDIO_WLAN0_SLOTNO);
if (!sdio_dev)
{
_err("ERROR: Failed to initialize SDIO with slot %d\n",
SDIO_WLAN0_SLOTNO);
return ERROR;
}
/* Bind the SDIO interface to the bcmf driver */
ret = bcmf_sdio_initialize(SDIO_WLAN0_MINOR, sdio_dev);
if (ret != OK)
{
_err("ERROR: Failed to bind SDIO to bcmf driver\n");
/* FIXME deinitialize sdio device */
return ERROR;
}
return OK;
}

9
drivers/wireless/Kconfig
View File

@ -26,6 +26,15 @@ menuconfig DRIVERS_IEEE802154
source drivers/wireless/ieee802154/Kconfig
menuconfig DRIVERS_IEEE80211
bool "IEEE 802.11 Device Support"
default n
depends on EXPERIMENTAL
---help---
This directory holds implementations of IEEE802.11 device drivers.
source drivers/wireless/ieee80211/Kconfig
config WL_NRF24L01
bool "nRF24l01+ transceiver support"
default n

6
drivers/wireless/Make.defs
View File

@ -41,6 +41,12 @@ ifeq ($(CONFIG_DRIVERS_IEEE802154),y)
include wireless$(DELIM)ieee802154$(DELIM)Make.defs
endif
# Include IEEE 802.11 support
ifeq ($(CONFIG_DRIVERS_IEEE80211),y)
include wireless$(DELIM)ieee80211$(DELIM)Make.defs
endif
# Include wireless drivers
ifeq ($(CONFIG_WL_CC1101),y)

20
drivers/wireless/ieee80211/Kconfig Normal file
View File

@ -0,0 +1,20 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
if DRIVERS_IEEE80211
config IEEE80211_BROADCOM_FULLMAC
bool
config IEEE80211_BROADCOM_FULLMAC_SDIO
bool "Broadcom FullMAC driver on SDIO bus"
depends on ARCH_HAVE_SDIO
select IEEE80211_BROADCOM_FULLMAC
default n
---help---
This selection enables support for broadcom
FullMAC-compliant devices using SDIO bus.
endif # DRIVERS_IEEE80211

53
drivers/wireless/ieee80211/Make.defs Normal file
View File

@ -0,0 +1,53 @@
############################################################################
# drivers/wireless/ieee80211/Make.defs
#
# Copyright (C) 2017 Gregory Nutt. All rights reserved.
#
# 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.
#
############################################################################
# Include nothing if IEEE 802.11 is disabled
ifeq ($(CONFIG_DRIVERS_IEEE80211),y)
# Include common IEEE 802.11 files into the build
# Include IEEE 802.11 drivers into the build
ifeq ($(CONFIG_IEEE80211_BROADCOM_FULLMAC_SDIO),y)
CSRCS += bcmf_sdio.c
endif
# Include IEEE 802.11 build support
DEPPATH += --dep-path wireless$(DELIM)ieee80211
VPATH += :wireless$(DELIM)ieee80211
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)wireless$(DELIM)ieee80211}
endif # CONFIG_DRIVERS_IEEE80211

271
drivers/wireless/ieee80211/bcmf_sdio.c Normal file
View File

@ -0,0 +1,271 @@
/****************************************************************************
* drivers/wireless/ieee80211/bcmf_sdio.c
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Simon Piriou <spiriou31@gmail.com>
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/kmalloc.h>
#include <nuttx/sdio.h>
#include <nuttx/arch.h>
#include <nuttx/wireless/ieee80211/bcmf_sdio.h>
#include <nuttx/wireless/ieee80211/bcmf_board.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define BCMF_DEVICE_RESET_DELAY_MS 10
#define BCMF_DEVICE_START_DELAY_MS 10
#define BCMF_DEVICE_IDLE_DELAY_MS 50
/****************************************************************************
* Private Types
****************************************************************************/
/* This structure is contains the unique state of the Broadcom FullMAC driver */
struct bcmf_dev_s
{
FAR struct sdio_dev_s *sdio_dev; /* The SDIO device bound to this instance */
int minor; /* Device minor number */
};
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static int bcmf_sendcmdpoll(FAR struct bcmf_dev_s *priv,
uint32_t cmd, uint32_t arg);
static int bcmf_probe(FAR struct bcmf_dev_s *priv);
static int bcmf_hwinitialize(FAR struct bcmf_dev_s *priv);
static void bcmf_hwuninitialize(FAR struct bcmf_dev_s *priv);
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: bcmf_sendcmdpoll
****************************************************************************/
int bcmf_sendcmdpoll(FAR struct bcmf_dev_s *priv, uint32_t cmd, uint32_t arg)
{
int ret;
/* Send the command */
ret = SDIO_SENDCMD(priv->sdio_dev, cmd, arg);
if (ret == OK)
{
/* Then poll-wait until the response is available */
ret = SDIO_WAITRESPONSE(priv->sdio_dev, cmd);
if (ret != OK)
{
_err("ERROR: Wait for response to cmd: %08x failed: %d\n",
cmd, ret);
}
}
return ret;
}
/****************************************************************************
* Name: bcmf_probe
****************************************************************************/
int bcmf_probe(FAR struct bcmf_dev_s *priv)
{
int ret;
uint32_t data = 0;
/* Set device state from reset to idle */
bcmf_sendcmdpoll(priv, MMCSD_CMD0, 0);
up_mdelay(BCMF_DEVICE_START_DELAY_MS);
/* Send IO_SEND_OP_COND command */
ret = bcmf_sendcmdpoll(priv, SDIO_CMD5, 0);
if (ret != OK)
{
goto exit_error;
}
/* Receive R4 response */
ret = SDIO_RECVR4(priv->sdio_dev, SDIO_CMD5, &data);
if (ret != OK)
{
goto exit_error;
}
/* Broadcom chips have 2 additional functions and wide voltage range */
if ((((data >> 28) & 7) != 2) ||
(((data >> 8) & 0xff80) != 0xff80))
{
goto exit_error;
}
return OK;
exit_error:
_err("ERROR: failed to probe device %d\n", priv->minor);
return ret;
}
/****************************************************************************
* Name: bcmf_hwinitialize
****************************************************************************/
int bcmf_hwinitialize(FAR struct bcmf_dev_s *priv)
{
/* Attach and prepare SDIO interrupts */
SDIO_ATTACH(priv->sdio_dev);
/* Set ID mode clocking (<400KHz) */
SDIO_CLOCK(priv->sdio_dev, CLOCK_IDMODE);
/* Configure hardware */
bcmf_board_initialize(priv->minor);
/* Reset and power device */
bcmf_board_reset(priv->minor, true);
bcmf_board_power(priv->minor, true);
up_mdelay(BCMF_DEVICE_RESET_DELAY_MS);
bcmf_board_reset(priv->minor, false);
/* Wait for device to start */
up_mdelay(BCMF_DEVICE_START_DELAY_MS);
return OK;
}
/****************************************************************************
* Name: bcmf_hwuninitialize
****************************************************************************/
void bcmf_hwuninitialize(FAR struct bcmf_dev_s *priv)
{
/* Shutdown device */
bcmf_board_power(priv->minor, false);
bcmf_board_reset(priv->minor, true);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: bcmf_sdio_initialize
****************************************************************************/
int bcmf_sdio_initialize(int minor, FAR struct sdio_dev_s *dev)
{
FAR struct bcmf_dev_s *priv;
int ret;
_info("minor: %d\n", minor);
/* Allocate a bcmf device structure */
priv = (FAR struct bcmf_dev_s *)kmm_malloc(sizeof(*priv));
if (!priv)
{
return -ENOMEM;
}
/* Initialize bcmf device structure */
memset(priv, 0, sizeof(*priv));
priv->sdio_dev = dev;
priv->minor = minor;
/* Initialize device hardware */
ret = bcmf_hwinitialize(priv);
if (ret != OK)
{
goto exit_free_priv;
}
/* Probe device */
ret = bcmf_probe(priv);
if (ret != OK)
{
goto exit_uninit_hw;
}
/* TODO Create a wlan device name and register network driver here */
return OK;
exit_uninit_hw:
bcmf_hwuninitialize(priv);
exit_free_priv:
kmm_free(priv);
return ret;
}

110
include/nuttx/wireless/ieee80211/bcmf_board.h Normal file
View File

@ -0,0 +1,110 @@
/****************************************************************************
* include/nuttx/wireless/ieee80211/bcmf_board.h
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Simon Piriou <spiriou31@gmail.com>
*
* 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 __INCLUDE_NUTTX_WIRELESS_IEEE80211_BCMF_BOARD_H
#define __INCLUDE_NUTTX_WIRELESS_IEEE80211_BCMF_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdbool.h>
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/************************************************************************************
* Function: bcmf_board_initialize
*
* Description:
* Board specific function called from Broadcom FullMAC driver
* that must be implemented to configure WLAN chip GPIOs
*
* Parameters:
* minor - zero based minor device number which is unique
* for each wlan device.
************************************************************************************/
void bcmf_board_initialize(int minor);
/************************************************************************************
* Function: bcmf_board_power
*
* Description:
* Board specific function called from Broadcom FullMAC driver
* that must be implemented to power WLAN chip
*
* Parameters:
* minor - zero based minor device number which is unique
* for each wlan device.
* power - true to power WLAN chip else false
************************************************************************************/
void bcmf_board_power(int minor, bool power);
/************************************************************************************
* Function: bcmf_board_reset
*
* Description:
* Board specific function called from Broadcom FullMAC driver
* that must be implemented to reset WLAN chip
*
* Parameters:
* minor - zero based minor device number which is unique
* for each wlan device.
* reset - true to set WLAN chip in reset state else false
************************************************************************************/
void bcmf_board_reset(int minor, bool reset);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_NUTTX_WIRELESS_IEEE80211_BCMF_BOARD_H */

86
include/nuttx/wireless/ieee80211/bcmf_sdio.h Normal file
View File

@ -0,0 +1,86 @@
/****************************************************************************
* include/nuttx/wireless/ieee80211/bcmf_sdio.h
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Simon Piriou <spiriou31@gmail.com>
*
* 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 __INCLUDE_NUTTX_WIRELESS_IEEE80211_BCMF_SDIO_H
#define __INCLUDE_NUTTX_WIRELESS_IEEE80211_BCMF_SDIO_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/mmcsd.h>
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Function: bcmf_sdio_initialize
*
* Description:
* Initialize Broadcom FullMAC driver.
*
* Parameters:
* minor - zero based minor device number which is unique
* for each wlan device.
* dev - SDIO device used to communicate with the wlan chip
*
* Returned Value:
* OK on success; Negated errno on failure.
*
* Assumptions:
*
****************************************************************************/
int bcmf_sdio_initialize(int minor, FAR struct sdio_dev_s *dev);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_NUTTX_WIRELESS_IEEE80211_BCMF_SDIO_H */