mirror of
https://github.com/apache/nuttx.git
synced 2026-06-02 01:21:26 +08:00
Merge branch 'master' into ieee
This commit is contained in:
Sebastien Lorquet
@@ -26,6 +26,15 @@ menuconfig DRIVERS_IEEE802154
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source drivers/wireless/ieee802154/Kconfig
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menuconfig DRIVERS_IEEE80211
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bool "IEEE 802.11 Device Support"
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default n
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depends on EXPERIMENTAL
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---help---
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This directory holds implementations of IEEE802.11 device drivers.
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source drivers/wireless/ieee80211/Kconfig
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config WL_NRF24L01
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bool "nRF24l01+ transceiver support"
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default n
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@@ -41,6 +41,12 @@ ifeq ($(CONFIG_DRIVERS_IEEE802154),y)
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include wireless$(DELIM)ieee802154$(DELIM)Make.defs
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endif
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# Include IEEE 802.11 support
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ifeq ($(CONFIG_DRIVERS_IEEE80211),y)
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include wireless$(DELIM)ieee80211$(DELIM)Make.defs
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endif
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# Include wireless drivers
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ifeq ($(CONFIG_WL_CC1101),y)
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@@ -0,0 +1,20 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if DRIVERS_IEEE80211
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config IEEE80211_BROADCOM_FULLMAC
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bool
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config IEEE80211_BROADCOM_FULLMAC_SDIO
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bool "Broadcom FullMAC driver on SDIO bus"
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depends on ARCH_HAVE_SDIO
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select IEEE80211_BROADCOM_FULLMAC
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default n
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---help---
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This selection enables support for broadcom
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FullMAC-compliant devices using SDIO bus.
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endif # DRIVERS_IEEE80211
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@@ -0,0 +1,53 @@
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############################################################################
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# drivers/wireless/ieee80211/Make.defs
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#
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# Copyright (C) 2017 Gregory Nutt. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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# Include nothing if IEEE 802.11 is disabled
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ifeq ($(CONFIG_DRIVERS_IEEE80211),y)
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# Include common IEEE 802.11 files into the build
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# Include IEEE 802.11 drivers into the build
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ifeq ($(CONFIG_IEEE80211_BROADCOM_FULLMAC_SDIO),y)
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CSRCS += bcmf_sdio.c
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endif
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# Include IEEE 802.11 build support
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DEPPATH += --dep-path wireless$(DELIM)ieee80211
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VPATH += :wireless$(DELIM)ieee80211
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CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)wireless$(DELIM)ieee80211}
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endif # CONFIG_DRIVERS_IEEE80211
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@@ -0,0 +1,271 @@
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/****************************************************************************
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* drivers/wireless/ieee80211/bcmf_sdio.c
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*
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Author: Simon Piriou <spiriou31@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <debug.h>
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#include <errno.h>
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#include <nuttx/kmalloc.h>
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#include <nuttx/sdio.h>
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#include <nuttx/arch.h>
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#include <nuttx/wireless/ieee80211/bcmf_sdio.h>
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#include <nuttx/wireless/ieee80211/bcmf_board.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define BCMF_DEVICE_RESET_DELAY_MS 10
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#define BCMF_DEVICE_START_DELAY_MS 10
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#define BCMF_DEVICE_IDLE_DELAY_MS 50
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/* This structure is contains the unique state of the Broadcom FullMAC driver */
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struct bcmf_dev_s
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{
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FAR struct sdio_dev_s *sdio_dev; /* The SDIO device bound to this instance */
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int minor; /* Device minor number */
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static int bcmf_sendcmdpoll(FAR struct bcmf_dev_s *priv,
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uint32_t cmd, uint32_t arg);
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static int bcmf_probe(FAR struct bcmf_dev_s *priv);
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static int bcmf_hwinitialize(FAR struct bcmf_dev_s *priv);
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static void bcmf_hwuninitialize(FAR struct bcmf_dev_s *priv);
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: bcmf_sendcmdpoll
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****************************************************************************/
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int bcmf_sendcmdpoll(FAR struct bcmf_dev_s *priv, uint32_t cmd, uint32_t arg)
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{
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int ret;
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/* Send the command */
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ret = SDIO_SENDCMD(priv->sdio_dev, cmd, arg);
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if (ret == OK)
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{
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/* Then poll-wait until the response is available */
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ret = SDIO_WAITRESPONSE(priv->sdio_dev, cmd);
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if (ret != OK)
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{
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_err("ERROR: Wait for response to cmd: %08x failed: %d\n",
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cmd, ret);
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}
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}
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return ret;
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}
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/****************************************************************************
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* Name: bcmf_probe
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****************************************************************************/
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int bcmf_probe(FAR struct bcmf_dev_s *priv)
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{
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int ret;
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uint32_t data = 0;
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/* Set device state from reset to idle */
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bcmf_sendcmdpoll(priv, MMCSD_CMD0, 0);
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up_mdelay(BCMF_DEVICE_START_DELAY_MS);
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/* Send IO_SEND_OP_COND command */
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ret = bcmf_sendcmdpoll(priv, SDIO_CMD5, 0);
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if (ret != OK)
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{
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goto exit_error;
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}
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/* Receive R4 response */
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ret = SDIO_RECVR4(priv->sdio_dev, SDIO_CMD5, &data);
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if (ret != OK)
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{
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goto exit_error;
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}
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/* Broadcom chips have 2 additional functions and wide voltage range */
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if ((((data >> 28) & 7) != 2) ||
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(((data >> 8) & 0xff80) != 0xff80))
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{
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goto exit_error;
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}
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return OK;
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exit_error:
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_err("ERROR: failed to probe device %d\n", priv->minor);
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return ret;
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}
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/****************************************************************************
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* Name: bcmf_hwinitialize
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****************************************************************************/
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int bcmf_hwinitialize(FAR struct bcmf_dev_s *priv)
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{
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/* Attach and prepare SDIO interrupts */
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SDIO_ATTACH(priv->sdio_dev);
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/* Set ID mode clocking (<400KHz) */
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SDIO_CLOCK(priv->sdio_dev, CLOCK_IDMODE);
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/* Configure hardware */
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bcmf_board_initialize(priv->minor);
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/* Reset and power device */
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bcmf_board_reset(priv->minor, true);
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bcmf_board_power(priv->minor, true);
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up_mdelay(BCMF_DEVICE_RESET_DELAY_MS);
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bcmf_board_reset(priv->minor, false);
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/* Wait for device to start */
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up_mdelay(BCMF_DEVICE_START_DELAY_MS);
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return OK;
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}
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/****************************************************************************
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* Name: bcmf_hwuninitialize
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****************************************************************************/
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void bcmf_hwuninitialize(FAR struct bcmf_dev_s *priv)
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{
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/* Shutdown device */
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bcmf_board_power(priv->minor, false);
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bcmf_board_reset(priv->minor, true);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: bcmf_sdio_initialize
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****************************************************************************/
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int bcmf_sdio_initialize(int minor, FAR struct sdio_dev_s *dev)
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{
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FAR struct bcmf_dev_s *priv;
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int ret;
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_info("minor: %d\n", minor);
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/* Allocate a bcmf device structure */
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priv = (FAR struct bcmf_dev_s *)kmm_malloc(sizeof(*priv));
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if (!priv)
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{
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return -ENOMEM;
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}
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/* Initialize bcmf device structure */
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memset(priv, 0, sizeof(*priv));
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priv->sdio_dev = dev;
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priv->minor = minor;
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/* Initialize device hardware */
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ret = bcmf_hwinitialize(priv);
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if (ret != OK)
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{
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goto exit_free_priv;
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}
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/* Probe device */
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ret = bcmf_probe(priv);
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if (ret != OK)
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{
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goto exit_uninit_hw;
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}
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/* TODO Create a wlan device name and register network driver here */
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return OK;
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exit_uninit_hw:
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bcmf_hwuninitialize(priv);
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exit_free_priv:
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kmm_free(priv);
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return ret;
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}
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+504
-156
File diff suppressed because it is too large
Load Diff
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