mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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New: mac80211-based bcm43xx driver from the wireless-dev tree
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7693 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
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53
package/bcm43xx-mac80211/Makefile
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53
package/bcm43xx-mac80211/Makefile
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#
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# Copyright (C) 2007 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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# $Id: Makefile 7440 2007-06-02 02:22:01Z nbd $
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=bcm43xx-mac80211
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PKG_RELEASE:=1
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PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)
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include $(INCLUDE_DIR)/package.mk
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# This horrible, horrible hack is because I can't work out ow to add
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# CONFIG_* definitions to a kernel config from an external module dir.
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# It should come from a proper configuration based on the Kconfig in the src
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# directory.
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MAKE_CONFIGS=CONFIG_BCM43XX_MAC80211=m CONFIG_BCM43XX_MAC80211_PCI=y \
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CONFIG_BCM43XX_MAC80211_DEBUG=y CONFIG_BCM43XX_MAC80211_DMA=y \
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CONFIG_BCM43XX_MAC80211_PIO=y CONFIG_BCM43XX_MAC80211_DMA_AND_PIO_MODE=y
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BUILDFLAGS+=$(patsubst CONFIG_%, -DCONFIG_%, $(MAKE_CONFIGS))
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define KernelPackage/bcm43xx-mac80211
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TITLE:=Broadcom 43xx wireless support
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DESCRIPTION:=Kernel module for Broadcom 43xx wireless support (mac80211)
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VERSION:=$(PKG_RELEASE)+$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)
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DEPENDS:=@LINUX_2_6 +kmod-mac80211
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SUBMENU:=Wireless Drivers
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# AUTOLOAD:=$(call AutoLoad,30,bcm43xx-mac80211)
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FILES:=$(PKG_BUILD_DIR)/bcm43xx-mac80211.$(LINUX_KMOD_SUFFIX)
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endef
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define Build/Prepare
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mkdir -p $(PKG_BUILD_DIR)
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$(CP) ./src/bcm43xx/* $(PKG_BUILD_DIR)/
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endef
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define Build/Compile
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$(MAKE) $(MAKE_CONFIGS) -C "$(LINUX_DIR)" \
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CROSS_COMPILE="$(TARGET_CROSS)" \
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ARCH="$(LINUX_KARCH)" \
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EXTRA_CFLAGS="$(BUILDFLAGS)" \
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SUBDIRS="$(PKG_BUILD_DIR)" \
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modules
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endef
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$(eval $(call KernelPackage,bcm43xx-mac80211))
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1
package/bcm43xx-mac80211/src/Kconfig
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1
package/bcm43xx-mac80211/src/Kconfig
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source "drivers/net/wireless/mac80211/bcm43xx/Kconfig"
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1
package/bcm43xx-mac80211/src/Makefile
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1
package/bcm43xx-mac80211/src/Makefile
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obj-$(CONFIG_BCM43XX_MAC80211) += bcm43xx/
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2
package/bcm43xx-mac80211/src/README
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2
package/bcm43xx-mac80211/src/README
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This directory contains IEEE 802.11 wireless LAN drivers that are using
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Devicescape IEEE 802.11 stack (net/mac80211).
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101
package/bcm43xx-mac80211/src/bcm43xx/Kconfig
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101
package/bcm43xx-mac80211/src/bcm43xx/Kconfig
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config BCM43XX_MAC80211
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tristate "Broadcom BCM43xx wireless support (mac80211 stack)"
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depends on MAC80211 && WLAN_80211 && EXPERIMENTAL
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select FW_LOADER
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select SSB
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select HW_RANDOM
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---help---
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This is an experimental driver for the Broadcom 43xx wireless chip,
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found in the Apple Airport Extreme and various other devices.
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config BCM43XX_MAC80211_PCI
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bool "BCM43xx PCI device support"
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depends on BCM43XX_MAC80211 && PCI
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select SSB_PCIHOST
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select SSB_DRIVER_PCICORE
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default y
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---help---
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Broadcom 43xx PCI device support.
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Say Y, if you have a BCM43xx device connected through the PCI bus.
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Please note that most PC-CARD devices are (to the kernel) PCI devices,
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too and not PCMCIA.
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It's safe to select Y here, even if you don't have a BCM43xx PCI device.
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config BCM43XX_MAC80211_PCMCIA
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bool "BCM43xx PCMCIA device support"
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depends on BCM43XX_MAC80211 && PCMCIA
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select SSB_PCMCIAHOST
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---help---
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Broadcom 43xx PCMCIA device support.
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Support for 16bit PCMCIA devices.
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Please note that most PC-CARD devices are _NOT_ 16bit PCMCIA
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devices, but 32bit CardBUS devices. CardBUS devices are supported
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by "BCM43xx PCI device support".
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With this config option you can drive bcm43xx cards in
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CompactFlash formfactor in a PCMCIA adaptor.
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CF bcm43xx cards can sometimes be found in handheld PCs.
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It's safe to select Y here, even if you don't have a BCM43xx PCMCIA device.
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If unsure, say N.
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config BCM43XX_MAC80211_DEBUG
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bool "Broadcom BCM43xx debugging (RECOMMENDED)"
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depends on BCM43XX_MAC80211
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select SSB_DEBUG if !SSB_SILENT
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default y
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---help---
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Broadcom 43xx debugging messages.
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Say Y, because the driver is still very experimental and
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this will help you get it running.
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config BCM43XX_MAC80211_DMA
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bool
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depends on BCM43XX_MAC80211
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config BCM43XX_MAC80211_PIO
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bool
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depends on BCM43XX_MAC80211
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choice
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prompt "BCM43xx data transfer mode"
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depends on BCM43XX_MAC80211
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default BCM43XX_MAC80211_DMA_AND_PIO_MODE
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config BCM43XX_MAC80211_DMA_AND_PIO_MODE
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bool "DMA + PIO"
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select BCM43XX_MAC80211_DMA
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select BCM43XX_MAC80211_PIO
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---help---
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Include both, Direct Memory Access (DMA) and Programmed I/O (PIO)
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data transfer modes.
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The actually used mode is selectable through the module
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parameter "pio". If the module parameter is pio=0, DMA is used.
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Otherwise PIO is used. DMA is default.
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If unsure, choose this option.
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config BCM43XX_MAC80211_DMA_MODE
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bool "DMA (Direct Memory Access) only"
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select BCM43XX_MAC80211_DMA
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---help---
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Only include Direct Memory Access (DMA).
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This reduces the size of the driver module, by omitting the PIO code.
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config BCM43XX_MAC80211_PIO_MODE
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bool "PIO (Programmed I/O) only"
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select BCM43XX_MAC80211_PIO
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---help---
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Only include Programmed I/O (PIO).
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This reduces the size of the driver module, by omitting the DMA code.
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Please note that PIO transfers are slow (compared to DMA).
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Also note that not all devices of the 43xx series support PIO.
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The 4306 (Apple Airport Extreme and others) supports PIO, while
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the 4318 is known to _not_ support PIO.
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Only use PIO, if DMA does not work for you.
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endchoice
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18
package/bcm43xx-mac80211/src/bcm43xx/Makefile
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package/bcm43xx-mac80211/src/bcm43xx/Makefile
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obj-$(CONFIG_BCM43XX_MAC80211) += bcm43xx-mac80211.o
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bcm43xx-mac80211-obj-$(CONFIG_BCM43XX_MAC80211_PCMCIA) += bcm43xx_pcmcia.o
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bcm43xx-mac80211-obj-$(CONFIG_BCM43XX_MAC80211_DEBUG) += bcm43xx_debugfs.o
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bcm43xx-mac80211-obj-$(CONFIG_BCM43XX_MAC80211_DMA) += bcm43xx_dma.o
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bcm43xx-mac80211-obj-$(CONFIG_BCM43XX_MAC80211_PIO) += bcm43xx_pio.o
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bcm43xx-mac80211-objs := bcm43xx_main.o \
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bcm43xx_tables.o \
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bcm43xx_phy.o \
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bcm43xx_power.o \
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bcm43xx_sysfs.o \
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bcm43xx_leds.o \
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bcm43xx_xmit.o \
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bcm43xx_lo.o \
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$(bcm43xx-mac80211-obj-y)
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package/bcm43xx-mac80211/src/bcm43xx/bcm43xx.h
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885
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx.h
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#ifndef BCM43xx_H_
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#define BCM43xx_H_
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#include <linux/hw_random.h>
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/interrupt.h>
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#include <linux/stringify.h>
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#include <linux/netdevice.h>
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#include <linux/pci.h>
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#include <asm/atomic.h>
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#include <asm/io.h>
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#include <linux/ssb/ssb.h>
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#include <linux/ssb/ssb_driver_chipcommon.h>
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#include <linux/wireless.h>
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#include <net/mac80211.h>
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#include "bcm43xx_debugfs.h"
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#include "bcm43xx_leds.h"
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#include "bcm43xx_lo.h"
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#include "bcm43xx_phy.h"
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#define PFX KBUILD_MODNAME ": "
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#define BCM43xx_IRQWAIT_MAX_RETRIES 50
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#define BCM43xx_IO_SIZE 8192
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#define BCM43xx_RX_MAX_SSI 60
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/* MMIO offsets */
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#define BCM43xx_MMIO_DMA0_REASON 0x20
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#define BCM43xx_MMIO_DMA0_IRQ_MASK 0x24
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#define BCM43xx_MMIO_DMA1_REASON 0x28
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#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x2C
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#define BCM43xx_MMIO_DMA2_REASON 0x30
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#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x34
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#define BCM43xx_MMIO_DMA3_REASON 0x38
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#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x3C
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#define BCM43xx_MMIO_DMA4_REASON 0x40
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#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x44
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#define BCM43xx_MMIO_DMA5_REASON 0x48
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#define BCM43xx_MMIO_DMA5_IRQ_MASK 0x4C
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#define BCM43xx_MMIO_MACCTL 0x120
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#define BCM43xx_MMIO_STATUS_BITFIELD 0x120//TODO replace all instances by MACCTL
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#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
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#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
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#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
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#define BCM43xx_MMIO_RAM_CONTROL 0x130
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#define BCM43xx_MMIO_RAM_DATA 0x134
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#define BCM43xx_MMIO_PS_STATUS 0x140
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#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
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#define BCM43xx_MMIO_SHM_CONTROL 0x160
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#define BCM43xx_MMIO_SHM_DATA 0x164
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#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
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#define BCM43xx_MMIO_XMITSTAT_0 0x170
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#define BCM43xx_MMIO_XMITSTAT_1 0x174
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#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
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#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
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/* 32-bit DMA */
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#define BCM43xx_MMIO_DMA32_BASE0 0x200
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#define BCM43xx_MMIO_DMA32_BASE1 0x220
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#define BCM43xx_MMIO_DMA32_BASE2 0x240
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#define BCM43xx_MMIO_DMA32_BASE3 0x260
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#define BCM43xx_MMIO_DMA32_BASE4 0x280
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#define BCM43xx_MMIO_DMA32_BASE5 0x2A0
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/* 64-bit DMA */
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#define BCM43xx_MMIO_DMA64_BASE0 0x200
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#define BCM43xx_MMIO_DMA64_BASE1 0x240
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#define BCM43xx_MMIO_DMA64_BASE2 0x280
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#define BCM43xx_MMIO_DMA64_BASE3 0x2C0
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#define BCM43xx_MMIO_DMA64_BASE4 0x300
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#define BCM43xx_MMIO_DMA64_BASE5 0x340
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/* PIO */
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#define BCM43xx_MMIO_PIO1_BASE 0x300
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#define BCM43xx_MMIO_PIO2_BASE 0x310
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#define BCM43xx_MMIO_PIO3_BASE 0x320
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#define BCM43xx_MMIO_PIO4_BASE 0x330
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#define BCM43xx_MMIO_PHY_VER 0x3E0
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#define BCM43xx_MMIO_PHY_RADIO 0x3E2
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#define BCM43xx_MMIO_PHY0 0x3E6
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#define BCM43xx_MMIO_ANTENNA 0x3E8
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#define BCM43xx_MMIO_CHANNEL 0x3F0
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#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
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#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
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#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
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#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
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#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
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#define BCM43xx_MMIO_PHY_DATA 0x3FE
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#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
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#define BCM43xx_MMIO_MACFILTER_DATA 0x422
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#define BCM43xx_MMIO_RCMTA_COUNT 0x43C
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#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
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#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
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#define BCM43xx_MMIO_GPIO_MASK 0x49E
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#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
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#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
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#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
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#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
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#define BCM43xx_MMIO_RNG 0x65A
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#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
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/* SPROM boardflags_lo values */
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#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
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#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
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#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
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#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
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#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
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#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
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#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
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#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
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#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
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#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
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#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
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#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
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#define BCM43xx_BFL_EXTLNA 0x1000 /* has an external LNA */
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#define BCM43xx_BFL_HGPA 0x2000 /* had high gain PA */
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#define BCM43xx_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
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#define BCM43xx_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
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/* GPIO register offset, in both ChipCommon and PCI core. */
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#define BCM43xx_GPIO_CONTROL 0x6c
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/* SHM Routing */
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enum {
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BCM43xx_SHM_UCODE, /* Microcode memory */
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BCM43xx_SHM_SHARED, /* Shared memory */
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BCM43xx_SHM_SCRATCH, /* Scratch memory */
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BCM43xx_SHM_HW, /* Internal hardware register */
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BCM43xx_SHM_RCMTA, /* Receive match transmitter address (rev >= 5 only) */
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};
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/* SHM Routing modifiers */
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#define BCM43xx_SHM_AUTOINC_R 0x0200 /* Auto-increment address on read */
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#define BCM43xx_SHM_AUTOINC_W 0x0100 /* Auto-increment address on write */
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#define BCM43xx_SHM_AUTOINC_RW (BCM43xx_SHM_AUTOINC_R | \
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BCM43xx_SHM_AUTOINC_W)
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/* Misc SHM_SHARED offsets */
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#define BCM43xx_SHM_SH_WLCOREREV 0x0016 /* 802.11 core revision */
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#define BCM43xx_SHM_SH_PCTLWDPOS 0x0008
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#define BCM43xx_SHM_SH_RXPADOFF 0x0034 /* RX Padding data offset (PIO only) */
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#define BCM43xx_SHM_SH_PHYVER 0x0050 /* PHY version */
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#define BCM43xx_SHM_SH_PHYTYPE 0x0052 /* PHY type */
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#define BCM43xx_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */
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#define BCM43xx_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */
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#define BCM43xx_SHM_SH_HOSTFHI 0x0060 /* Hostflags for ucode options (high) */
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#define BCM43xx_SHM_SH_RADAR 0x0066 /* Radar register */
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#define BCM43xx_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
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#define BCM43xx_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
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#define BCM43xx_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
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#define BCM43xx_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */
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#define BCM43xx_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
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/* SHM_SHARED TX FIFO variables */
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#define BCM43xx_SHM_SH_SIZE01 0x0098 /* TX FIFO size for FIFO 0 (low) and 1 (high) */
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#define BCM43xx_SHM_SH_SIZE23 0x009A /* TX FIFO size for FIFO 2 and 3 */
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#define BCM43xx_SHM_SH_SIZE45 0x009C /* TX FIFO size for FIFO 4 and 5 */
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#define BCM43xx_SHM_SH_SIZE67 0x009E /* TX FIFO size for FIFO 6 and 7 */
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/* SHM_SHARED background noise */
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#define BCM43xx_SHM_SH_JSSI0 0x0088 /* Measure JSSI 0 */
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#define BCM43xx_SHM_SH_JSSI1 0x008A /* Measure JSSI 1 */
|
||||
#define BCM43xx_SHM_SH_JSSIAUX 0x008C /* Measure JSSI AUX */
|
||||
/* SHM_SHARED crypto engine */
|
||||
#define BCM43xx_SHM_SH_DEFAULTIV 0x003C /* Default IV location */
|
||||
#define BCM43xx_SHM_SH_NRRXTRANS 0x003E /* # of soft RX transmitter addresses (max 8) */
|
||||
#define BCM43xx_SHM_SH_KTP 0x0056 /* Key table pointer */
|
||||
#define BCM43xx_SHM_SH_TKIPTSCTTAK 0x0318
|
||||
#define BCM43xx_SHM_SH_KEYIDXBLOCK 0x05D4 /* Key index/algorithm block (v4 firmware) */
|
||||
#define BCM43xx_SHM_SH_PSM 0x05F4 /* PSM transmitter address match block (rev < 5) */
|
||||
/* SHM_SHARED WME variables */
|
||||
#define BCM43xx_SHM_SH_EDCFSTAT 0x000E /* EDCF status */
|
||||
#define BCM43xx_SHM_SH_TXFCUR 0x0030 /* TXF current index */
|
||||
#define BCM43xx_SHM_SH_EDCFQ 0x0240 /* EDCF Q info */
|
||||
/* SHM_SHARED powersave mode related */
|
||||
#define BCM43xx_SHM_SH_SLOTT 0x0010 /* Slot time */
|
||||
#define BCM43xx_SHM_SH_DTIMPER 0x0012 /* DTIM period */
|
||||
#define BCM43xx_SHM_SH_NOSLPZNATDTIM 0x004C /* NOSLPZNAT DTIM */
|
||||
/* SHM_SHARED beacon variables */
|
||||
#define BCM43xx_SHM_SH_BTL0 0x0018 /* Beacon template length 0 */
|
||||
#define BCM43xx_SHM_SH_BTL1 0x001A /* Beacon template length 1 */
|
||||
#define BCM43xx_SHM_SH_BTSFOFF 0x001C /* Beacon TSF offset */
|
||||
#define BCM43xx_SHM_SH_TIMBPOS 0x001E /* TIM B position in beacon */
|
||||
#define BCM43xx_SHM_SH_SFFBLIM 0x0044 /* Short frame fallback retry limit */
|
||||
#define BCM43xx_SHM_SH_LFFBLIM 0x0046 /* Long frame fallback retry limit */
|
||||
#define BCM43xx_SHM_SH_BEACPHYCTL 0x0054 /* Beacon PHY TX control word (see PHY TX control) */
|
||||
/* SHM_SHARED ACK/CTS control */
|
||||
#define BCM43xx_SHM_SH_ACKCTSPHYCTL 0x0022 /* ACK/CTS PHY control word (see PHY TX control) */
|
||||
/* SHM_SHARED probe response variables */
|
||||
#define BCM43xx_SHM_SH_PRSSID 0x0160 /* Probe Response SSID */
|
||||
#define BCM43xx_SHM_SH_PRSSIDLEN 0x0048 /* Probe Response SSID length */
|
||||
#define BCM43xx_SHM_SH_PRTLEN 0x004A /* Probe Response template length */
|
||||
#define BCM43xx_SHM_SH_PRMAXTIME 0x0074 /* Probe Response max time */
|
||||
#define BCM43xx_SHM_SH_PRPHYCTL 0x0188 /* Probe Response PHY TX control word */
|
||||
/* SHM_SHARED rate tables */
|
||||
#define BCM43xx_SHM_SH_OFDMDIRECT 0x01C0 /* Pointer to OFDM direct map */
|
||||
#define BCM43xx_SHM_SH_OFDMBASIC 0x01E0 /* Pointer to OFDM basic rate map */
|
||||
#define BCM43xx_SHM_SH_CCKDIRECT 0x0200 /* Pointer to CCK direct map */
|
||||
#define BCM43xx_SHM_SH_CCKBASIC 0x0220 /* Pointer to CCK basic rate map */
|
||||
/* SHM_SHARED microcode soft registers */
|
||||
#define BCM43xx_SHM_SH_UCODEREV 0x0000 /* Microcode revision */
|
||||
#define BCM43xx_SHM_SH_UCODEPATCH 0x0002 /* Microcode patchlevel */
|
||||
#define BCM43xx_SHM_SH_UCODEDATE 0x0004 /* Microcode date */
|
||||
#define BCM43xx_SHM_SH_UCODETIME 0x0006 /* Microcode time */
|
||||
#define BCM43xx_SHM_SH_UCODESTAT 0x0040 /* Microcode debug status code */
|
||||
#define BCM43xx_SHM_SH_UCODESTAT_INVALID 0
|
||||
#define BCM43xx_SHM_SH_UCODESTAT_INIT 1
|
||||
#define BCM43xx_SHM_SH_UCODESTAT_ACTIVE 2
|
||||
#define BCM43xx_SHM_SH_UCODESTAT_SUSP 3 /* suspended */
|
||||
#define BCM43xx_SHM_SH_UCODESTAT_SLEEP 4 /* asleep (PS) */
|
||||
#define BCM43xx_SHM_SH_MAXBFRAMES 0x0080 /* Maximum number of frames in a burst */
|
||||
#define BCM43xx_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */
|
||||
#define BCM43xx_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */
|
||||
|
||||
/* SHM_SCRATCH offsets */
|
||||
#define BCM43xx_SHM_SC_MINCONT 0x0003 /* Minimum contention window */
|
||||
#define BCM43xx_SHM_SC_MAXCONT 0x0004 /* Maximum contention window */
|
||||
#define BCM43xx_SHM_SC_CURCONT 0x0005 /* Current contention window */
|
||||
#define BCM43xx_SHM_SC_SRLIMIT 0x0006 /* Short retry count limit */
|
||||
#define BCM43xx_SHM_SC_LRLIMIT 0x0007 /* Long retry count limit */
|
||||
#define BCM43xx_SHM_SC_DTIMC 0x0008 /* Current DTIM count */
|
||||
#define BCM43xx_SHM_SC_BTL0LEN 0x0015 /* Beacon 0 template length */
|
||||
#define BCM43xx_SHM_SC_BTL1LEN 0x0016 /* Beacon 1 template length */
|
||||
#define BCM43xx_SHM_SC_SCFB 0x0017 /* Short frame transmit count threshold for rate fallback */
|
||||
#define BCM43xx_SHM_SC_LCFB 0x0018 /* Long frame transmit count threshold for rate fallback */
|
||||
|
||||
|
||||
/* Hardware Radio Enable masks */
|
||||
#define BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK (1 << 16)
|
||||
#define BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK (1 << 4)
|
||||
|
||||
/* HostFlags. See bcm43xx_hf_read/write() */
|
||||
#define BCM43xx_HF_ANTDIVHELP 0x00000001 /* ucode antenna div helper */
|
||||
#define BCM43xx_HF_SYMW 0x00000002 /* G-PHY SYM workaround */
|
||||
#define BCM43xx_HF_RXPULLW 0x00000004 /* RX pullup workaround */
|
||||
#define BCM43xx_HF_CCKBOOST 0x00000008 /* 4dB CCK power boost (exclusive with OFDM boost) */
|
||||
#define BCM43xx_HF_BTCOEX 0x00000010 /* Bluetooth coexistance */
|
||||
#define BCM43xx_HF_GDCW 0x00000020 /* G-PHY DV canceller filter bw workaround */
|
||||
#define BCM43xx_HF_OFDMPABOOST 0x00000040 /* Enable PA gain boost for OFDM */
|
||||
#define BCM43xx_HF_ACPR 0x00000080 /* Disable for Japan, channel 14 */
|
||||
#define BCM43xx_HF_EDCF 0x00000100 /* on if WME and MAC suspended */
|
||||
#define BCM43xx_HF_TSSIRPSMW 0x00000200 /* TSSI reset PSM ucode workaround */
|
||||
#define BCM43xx_HF_DSCRQ 0x00000400 /* Disable slow clock request in ucode */
|
||||
#define BCM43xx_HF_ACIW 0x00000800 /* ACI workaround: shift bits by 2 on PHY CRS */
|
||||
#define BCM43xx_HF_2060W 0x00001000 /* 2060 radio workaround */
|
||||
#define BCM43xx_HF_RADARW 0x00002000 /* Radar workaround */
|
||||
#define BCM43xx_HF_USEDEFKEYS 0x00004000 /* Enable use of default keys */
|
||||
#define BCM43xx_HF_BT4PRIOCOEX 0x00010000 /* Bluetooth 2-priority coexistance */
|
||||
#define BCM43xx_HF_FWKUP 0x00020000 /* Fast wake-up ucode */
|
||||
#define BCM43xx_HF_VCORECALC 0x00040000 /* Force VCO recalculation when powering up synthpu */
|
||||
#define BCM43xx_HF_PCISCW 0x00080000 /* PCI slow clock workaround */
|
||||
#define BCM43xx_HF_4318TSSI 0x00200000 /* 4318 TSSI */
|
||||
#define BCM43xx_HF_FBCMCFIFO 0x00400000 /* Flush bcast/mcast FIFO immediately */
|
||||
#define BCM43xx_HF_HWPCTL 0x00800000 /* Enable hardwarre power control */
|
||||
#define BCM43xx_HF_BTCOEXALT 0x01000000 /* Bluetooth coexistance in alternate pins */
|
||||
#define BCM43xx_HF_TXBTCHECK 0x02000000 /* Bluetooth check during transmission */
|
||||
#define BCM43xx_HF_SKCFPUP 0x04000000 /* Skip CFP update */
|
||||
|
||||
|
||||
/* MacFilter offsets. */
|
||||
#define BCM43xx_MACFILTER_SELF 0x0000
|
||||
#define BCM43xx_MACFILTER_ASSOC 0x0003
|
||||
|
||||
/* PowerControl */
|
||||
#define BCM43xx_PCTL_IN 0xB0
|
||||
#define BCM43xx_PCTL_OUT 0xB4
|
||||
#define BCM43xx_PCTL_OUTENABLE 0xB8
|
||||
#define BCM43xx_PCTL_XTAL_POWERUP 0x40
|
||||
#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
|
||||
|
||||
/* PowerControl Clock Modes */
|
||||
#define BCM43xx_PCTL_CLK_FAST 0x00
|
||||
#define BCM43xx_PCTL_CLK_SLOW 0x01
|
||||
#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
|
||||
|
||||
#define BCM43xx_PCTL_FORCE_SLOW 0x0800
|
||||
#define BCM43xx_PCTL_FORCE_PLL 0x1000
|
||||
#define BCM43xx_PCTL_DYN_XTAL 0x2000
|
||||
|
||||
/* PHYVersioning */
|
||||
#define BCM43xx_PHYTYPE_A 0x00
|
||||
#define BCM43xx_PHYTYPE_B 0x01
|
||||
#define BCM43xx_PHYTYPE_G 0x02
|
||||
|
||||
/* PHYRegisters */
|
||||
#define BCM43xx_PHY_ILT_A_CTRL 0x0072
|
||||
#define BCM43xx_PHY_ILT_A_DATA1 0x0073
|
||||
#define BCM43xx_PHY_ILT_A_DATA2 0x0074
|
||||
#define BCM43xx_PHY_G_LO_CONTROL 0x0810
|
||||
#define BCM43xx_PHY_ILT_G_CTRL 0x0472
|
||||
#define BCM43xx_PHY_ILT_G_DATA1 0x0473
|
||||
#define BCM43xx_PHY_ILT_G_DATA2 0x0474
|
||||
#define BCM43xx_PHY_A_PCTL 0x007B
|
||||
#define BCM43xx_PHY_G_PCTL 0x0029
|
||||
#define BCM43xx_PHY_A_CRS 0x0029
|
||||
#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
|
||||
#define BCM43xx_PHY_G_CRS 0x0429
|
||||
#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
|
||||
#define BCM43xx_PHY_NRSSILT_DATA 0x0804
|
||||
|
||||
/* RadioRegisters */
|
||||
#define BCM43xx_RADIOCTL_ID 0x01
|
||||
|
||||
/* MAC Control bitfield */
|
||||
#define BCM43xx_MACCTL_ENABLED 0x00000001 /* MAC Enabled */
|
||||
#define BCM43xx_MACCTL_PSM_RUN 0x00000002 /* Run Microcode */
|
||||
#define BCM43xx_MACCTL_PSM_JMP0 0x00000004 /* Microcode jump to 0 */
|
||||
#define BCM43xx_MACCTL_SHM_ENABLED 0x00000100 /* SHM Enabled */
|
||||
#define BCM43xx_MACCTL_SHM_UPPER 0x00000200 /* SHM Upper */
|
||||
#define BCM43xx_MACCTL_IHR_ENABLED 0x00000400 /* IHR Region Enabled */
|
||||
#define BCM43xx_MACCTL_PSM_DBG 0x00002000 /* Microcode debugging enabled */
|
||||
#define BCM43xx_MACCTL_GPOUTSMSK 0x0000C000 /* GPOUT Select Mask */
|
||||
#define BCM43xx_MACCTL_BE 0x00010000 /* Big Endian mode */
|
||||
#define BCM43xx_MACCTL_INFRA 0x00020000 /* Infrastructure mode */
|
||||
#define BCM43xx_MACCTL_AP 0x00040000 /* AccessPoint mode */
|
||||
#define BCM43xx_MACCTL_RADIOLOCK 0x00080000 /* Radio lock */
|
||||
#define BCM43xx_MACCTL_BEACPROMISC 0x00100000 /* Beacon Promiscuous */
|
||||
#define BCM43xx_MACCTL_KEEP_BADPLCP 0x00200000 /* Keep frames with bad PLCP */
|
||||
#define BCM43xx_MACCTL_KEEP_CTL 0x00400000 /* Keep control frames */
|
||||
#define BCM43xx_MACCTL_KEEP_BAD 0x00800000 /* Keep bad frames (FCS) */
|
||||
#define BCM43xx_MACCTL_PROMISC 0x01000000 /* Promiscuous mode */
|
||||
#define BCM43xx_MACCTL_HWPS 0x02000000 /* Hardware Power Saving */
|
||||
#define BCM43xx_MACCTL_AWAKE 0x04000000 /* Device is awake */
|
||||
#define BCM43xx_MACCTL_CLOSEDNET 0x08000000 /* Closed net (no SSID bcast) */
|
||||
#define BCM43xx_MACCTL_TBTTHOLD 0x10000000 /* TBTT Hold */
|
||||
#define BCM43xx_MACCTL_DISCTXSTAT 0x20000000 /* Discard TX status */
|
||||
#define BCM43xx_MACCTL_DISCPMQ 0x40000000 /* Discard Power Management Queue */
|
||||
#define BCM43xx_MACCTL_GMODE 0x80000000 /* G Mode */
|
||||
|
||||
/* StatusBitField *///FIXME rename these all
|
||||
#define BCM43xx_SBF_MAC_ENABLED 0x00000001
|
||||
#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
|
||||
#define BCM43xx_SBF_CORE_READY 0x00000004
|
||||
#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
|
||||
#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
|
||||
#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
|
||||
#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
|
||||
#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
|
||||
#define BCM43xx_SBF_MODE_AP 0x00040000
|
||||
#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
|
||||
#define BCM43xx_SBF_MODE_MONITOR 0x00400000
|
||||
#define BCM43xx_SBF_MODE_PROMISC 0x01000000
|
||||
#define BCM43xx_SBF_PS1 0x02000000
|
||||
#define BCM43xx_SBF_PS2 0x04000000
|
||||
#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
|
||||
#define BCM43xx_SBF_TIME_UPDATE 0x10000000
|
||||
#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
|
||||
|
||||
/* 802.11 core specific TM State Low flags */
|
||||
#define BCM43xx_TMSLOW_GMODE 0x20000000 /* G Mode Enable */
|
||||
#define BCM43xx_TMSLOW_PLLREFSEL 0x00200000 /* PLL Frequency Reference Select */
|
||||
#define BCM43xx_TMSLOW_MACPHYCLKEN 0x00100000 /* MAC PHY Clock Control Enable (rev >= 5) */
|
||||
#define BCM43xx_TMSLOW_PHYRESET 0x00080000 /* PHY Reset */
|
||||
#define BCM43xx_TMSLOW_PHYCLKEN 0x00040000 /* PHY Clock Enable */
|
||||
|
||||
/* 802.11 core specific TM State High flags */
|
||||
#define BCM43xx_TMSHIGH_FCLOCK 0x00040000 /* Fast Clock Available (rev >= 5)*/
|
||||
#define BCM43xx_TMSHIGH_APHY 0x00020000 /* A-PHY available (rev >= 5) */
|
||||
#define BCM43xx_TMSHIGH_GPHY 0x00010000 /* G-PHY available (rev >= 5) */
|
||||
|
||||
/* Generic-Interrupt reasons. */
|
||||
#define BCM43xx_IRQ_MAC_SUSPENDED 0x00000001
|
||||
#define BCM43xx_IRQ_BEACON 0x00000002
|
||||
#define BCM43xx_IRQ_TBTT_INDI 0x00000004
|
||||
#define BCM43xx_IRQ_BEACON_TX_OK 0x00000008
|
||||
#define BCM43xx_IRQ_BEACON_CANCEL 0x00000010
|
||||
#define BCM43xx_IRQ_ATIM_END 0x00000020
|
||||
#define BCM43xx_IRQ_PMQ 0x00000040
|
||||
#define BCM43xx_IRQ_PIO_WORKAROUND 0x00000100
|
||||
#define BCM43xx_IRQ_MAC_TXERR 0x00000200
|
||||
#define BCM43xx_IRQ_PHY_TXERR 0x00000800
|
||||
#define BCM43xx_IRQ_PMEVENT 0x00001000
|
||||
#define BCM43xx_IRQ_TIMER0 0x00002000
|
||||
#define BCM43xx_IRQ_TIMER1 0x00004000
|
||||
#define BCM43xx_IRQ_DMA 0x00008000
|
||||
#define BCM43xx_IRQ_TXFIFO_FLUSH_OK 0x00010000
|
||||
#define BCM43xx_IRQ_CCA_MEASURE_OK 0x00020000
|
||||
#define BCM43xx_IRQ_NOISESAMPLE_OK 0x00040000
|
||||
#define BCM43xx_IRQ_UCODE_DEBUG 0x08000000
|
||||
#define BCM43xx_IRQ_RFKILL 0x10000000
|
||||
#define BCM43xx_IRQ_TX_OK 0x20000000
|
||||
#define BCM43xx_IRQ_PHY_G_CHANGED 0x40000000
|
||||
#define BCM43xx_IRQ_TIMEOUT 0x80000000
|
||||
|
||||
#define BCM43xx_IRQ_ALL 0xFFFFFFFF
|
||||
#define BCM43xx_IRQ_MASKTEMPLATE (BCM43xx_IRQ_MAC_SUSPENDED | \
|
||||
BCM43xx_IRQ_BEACON | \
|
||||
BCM43xx_IRQ_TBTT_INDI | \
|
||||
BCM43xx_IRQ_ATIM_END | \
|
||||
BCM43xx_IRQ_PMQ | \
|
||||
BCM43xx_IRQ_MAC_TXERR | \
|
||||
BCM43xx_IRQ_PHY_TXERR | \
|
||||
BCM43xx_IRQ_DMA | \
|
||||
BCM43xx_IRQ_TXFIFO_FLUSH_OK | \
|
||||
BCM43xx_IRQ_NOISESAMPLE_OK | \
|
||||
BCM43xx_IRQ_UCODE_DEBUG | \
|
||||
BCM43xx_IRQ_RFKILL | \
|
||||
BCM43xx_IRQ_TX_OK)
|
||||
|
||||
/* Device specific rate values.
|
||||
* The actual values defined here are (rate_in_mbps * 2).
|
||||
* Some code depends on this. Don't change it. */
|
||||
#define BCM43xx_CCK_RATE_1MB 0x02
|
||||
#define BCM43xx_CCK_RATE_2MB 0x04
|
||||
#define BCM43xx_CCK_RATE_5MB 0x0B
|
||||
#define BCM43xx_CCK_RATE_11MB 0x16
|
||||
#define BCM43xx_OFDM_RATE_6MB 0x0C
|
||||
#define BCM43xx_OFDM_RATE_9MB 0x12
|
||||
#define BCM43xx_OFDM_RATE_12MB 0x18
|
||||
#define BCM43xx_OFDM_RATE_18MB 0x24
|
||||
#define BCM43xx_OFDM_RATE_24MB 0x30
|
||||
#define BCM43xx_OFDM_RATE_36MB 0x48
|
||||
#define BCM43xx_OFDM_RATE_48MB 0x60
|
||||
#define BCM43xx_OFDM_RATE_54MB 0x6C
|
||||
/* Convert a bcm43xx rate value to a rate in 100kbps */
|
||||
#define BCM43xx_RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2)
|
||||
|
||||
|
||||
#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
|
||||
#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
|
||||
|
||||
/* Max size of a security key */
|
||||
#define BCM43xx_SEC_KEYSIZE 16
|
||||
/* Security algorithms. */
|
||||
enum {
|
||||
BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
|
||||
BCM43xx_SEC_ALGO_WEP40,
|
||||
BCM43xx_SEC_ALGO_TKIP,
|
||||
BCM43xx_SEC_ALGO_AES,
|
||||
BCM43xx_SEC_ALGO_WEP104,
|
||||
BCM43xx_SEC_ALGO_AES_LEGACY,
|
||||
};
|
||||
|
||||
|
||||
#ifdef assert
|
||||
# undef assert
|
||||
#endif
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
|
||||
# define assert(expr) \
|
||||
do { \
|
||||
if (unlikely(!(expr))) { \
|
||||
printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
|
||||
#expr, __FILE__, __LINE__, __FUNCTION__); \
|
||||
} \
|
||||
} while (0)
|
||||
# define BCM43xx_DEBUG 1
|
||||
#else
|
||||
# define assert(expr) do { /* nothing */ } while (0)
|
||||
# define BCM43xx_DEBUG 0
|
||||
#endif
|
||||
|
||||
/* rate limited printk(). */
|
||||
#ifdef printkl
|
||||
# undef printkl
|
||||
#endif
|
||||
#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
|
||||
/* rate limited printk() for debugging */
|
||||
#ifdef dprintkl
|
||||
# undef dprintkl
|
||||
#endif
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
|
||||
# define dprintkl printkl
|
||||
#else
|
||||
# define dprintkl(f, x...) do { /* nothing */ } while (0)
|
||||
#endif
|
||||
|
||||
/* debugging printk() */
|
||||
#ifdef dprintk
|
||||
# undef dprintk
|
||||
#endif
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
|
||||
# define dprintk(f, x...) do { printk(f ,##x); } while (0)
|
||||
#else
|
||||
# define dprintk(f, x...) do { /* nothing */ } while (0)
|
||||
#endif
|
||||
|
||||
|
||||
struct net_device;
|
||||
struct pci_dev;
|
||||
struct bcm43xx_dmaring;
|
||||
struct bcm43xx_pioqueue;
|
||||
|
||||
struct bcm43xx_initval {
|
||||
u16 offset;
|
||||
u16 size;
|
||||
u32 value;
|
||||
} __attribute__((__packed__));
|
||||
|
||||
#define BCM43xx_PHYMODE(phytype) (1 << (phytype))
|
||||
#define BCM43xx_PHYMODE_A BCM43xx_PHYMODE(BCM43xx_PHYTYPE_A)
|
||||
#define BCM43xx_PHYMODE_B BCM43xx_PHYMODE(BCM43xx_PHYTYPE_B)
|
||||
#define BCM43xx_PHYMODE_G BCM43xx_PHYMODE(BCM43xx_PHYTYPE_G)
|
||||
|
||||
struct bcm43xx_phy {
|
||||
/* Possible PHYMODEs on this PHY */
|
||||
u8 possible_phymodes;
|
||||
/* GMODE bit enabled? */
|
||||
u8 gmode;
|
||||
/* Possible ieee80211 subsystem hwmodes for this PHY.
|
||||
* Which mode is selected, depends on thr GMODE enabled bit */
|
||||
#define BCM43xx_MAX_PHYHWMODES 2
|
||||
struct ieee80211_hw_mode hwmodes[BCM43xx_MAX_PHYHWMODES];
|
||||
|
||||
/* Analog Type */
|
||||
u8 analog;
|
||||
/* BCM43xx_PHYTYPE_ */
|
||||
u8 type;
|
||||
/* PHY revision number. */
|
||||
u8 rev;
|
||||
|
||||
/* Radio versioning */
|
||||
u16 radio_manuf; /* Radio manufacturer */
|
||||
u16 radio_ver; /* Radio version */
|
||||
u8 radio_rev; /* Radio revision */
|
||||
|
||||
u8 radio_on:1; /* Radio switched on/off */
|
||||
u8 locked:1; /* Only used in bcm43xx_phy_{un}lock() */
|
||||
u8 dyn_tssi_tbl:1; /* tssi2dbm is kmalloc()ed. */
|
||||
|
||||
/* ACI (adjacent channel interference) flags. */
|
||||
u8 aci_enable:1;
|
||||
u8 aci_wlan_automatic:1;
|
||||
u8 aci_hw_rssi:1;
|
||||
|
||||
u16 minlowsig[2];
|
||||
u16 minlowsigpos[2];
|
||||
|
||||
/* TSSI to dBm table in use */
|
||||
const s8 *tssi2dbm;
|
||||
/* Target idle TSSI */
|
||||
int tgt_idle_tssi;
|
||||
/* Current idle TSSI */
|
||||
int cur_idle_tssi;
|
||||
|
||||
/* LocalOscillator control values. */
|
||||
struct bcm43xx_txpower_lo_control *lo_control;
|
||||
/* Values from bcm43xx_calc_loopback_gain() */
|
||||
s16 max_lb_gain; /* Maximum Loopback gain in hdB */
|
||||
s16 trsw_rx_gain; /* TRSW RX gain in hdB */
|
||||
s16 lna_lod_gain; /* LNA lod */
|
||||
s16 lna_gain; /* LNA */
|
||||
s16 pga_gain; /* PGA */
|
||||
|
||||
/* PHY lock for core.rev < 3
|
||||
* This lock is only used by bcm43xx_phy_{un}lock()
|
||||
*/
|
||||
spinlock_t lock;
|
||||
|
||||
/* Desired TX power level (in dBm).
|
||||
* This is set by the user and adjusted in bcm43xx_phy_xmitpower(). */
|
||||
u8 power_level;
|
||||
/* TX Power control values. */
|
||||
/* B/G PHY */
|
||||
struct {
|
||||
/* Current Radio Attenuation for TXpower recalculation. */
|
||||
u16 rfatt;
|
||||
/* Current Baseband Attenuation for TXpower recalculation. */
|
||||
u16 bbatt;
|
||||
/* Current TXpower control value for TXpower recalculation. */
|
||||
u16 txctl1;
|
||||
};
|
||||
/* A PHY */
|
||||
struct {
|
||||
u16 txpwr_offset;
|
||||
};
|
||||
|
||||
/* Current Interference Mitigation mode */
|
||||
int interfmode;
|
||||
/* Stack of saved values from the Interference Mitigation code.
|
||||
* Each value in the stack is layed out as follows:
|
||||
* bit 0-11: offset
|
||||
* bit 12-15: register ID
|
||||
* bit 16-32: value
|
||||
* register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
|
||||
*/
|
||||
#define BCM43xx_INTERFSTACK_SIZE 26
|
||||
u32 interfstack[BCM43xx_INTERFSTACK_SIZE];//FIXME: use a data structure
|
||||
|
||||
/* Saved values from the NRSSI Slope calculation */
|
||||
s16 nrssi[2];
|
||||
s32 nrssislope;
|
||||
/* In memory nrssi lookup table. */
|
||||
s8 nrssi_lt[64];
|
||||
|
||||
/* current channel */
|
||||
u8 channel;
|
||||
|
||||
u16 lofcal;
|
||||
|
||||
u16 initval;//FIXME rename?
|
||||
};
|
||||
|
||||
/* Data structures for DMA transmission, per 80211 core. */
|
||||
struct bcm43xx_dma {
|
||||
struct bcm43xx_dmaring *tx_ring0;
|
||||
struct bcm43xx_dmaring *tx_ring1;
|
||||
struct bcm43xx_dmaring *tx_ring2;
|
||||
struct bcm43xx_dmaring *tx_ring3;
|
||||
struct bcm43xx_dmaring *tx_ring4;
|
||||
struct bcm43xx_dmaring *tx_ring5;
|
||||
|
||||
struct bcm43xx_dmaring *rx_ring0;
|
||||
struct bcm43xx_dmaring *rx_ring3; /* only available on core.rev < 5 */
|
||||
};
|
||||
|
||||
/* Data structures for PIO transmission, per 80211 core. */
|
||||
struct bcm43xx_pio {
|
||||
struct bcm43xx_pioqueue *queue0;
|
||||
struct bcm43xx_pioqueue *queue1;
|
||||
struct bcm43xx_pioqueue *queue2;
|
||||
struct bcm43xx_pioqueue *queue3;
|
||||
};
|
||||
|
||||
/* Context information for a noise calculation (Link Quality). */
|
||||
struct bcm43xx_noise_calculation {
|
||||
u8 channel_at_start;
|
||||
u8 calculation_running:1;
|
||||
u8 nr_samples;
|
||||
s8 samples[8][4];
|
||||
};
|
||||
|
||||
struct bcm43xx_stats {
|
||||
u8 link_noise;
|
||||
/* Store the last TX/RX times here for updating the leds. */
|
||||
unsigned long last_tx;
|
||||
unsigned long last_rx;
|
||||
};
|
||||
|
||||
struct bcm43xx_key {
|
||||
u8 enabled;
|
||||
u8 algorithm;
|
||||
u8 address[6];
|
||||
};
|
||||
|
||||
struct bcm43xx_wldev;
|
||||
|
||||
/* Data structure for the WLAN parts (802.11 cores) of the bcm43xx chip. */
|
||||
struct bcm43xx_wl {
|
||||
/* Pointer to the active wireless device on this chip */
|
||||
struct bcm43xx_wldev *current_dev;
|
||||
/* Pointer to the ieee80211 hardware data structure */
|
||||
struct ieee80211_hw *hw;
|
||||
|
||||
spinlock_t irq_lock;
|
||||
struct mutex mutex;
|
||||
spinlock_t leds_lock;
|
||||
|
||||
/* We can only have one operating interface (802.11 core)
|
||||
* at a time. General information about this interface follows.
|
||||
*/
|
||||
|
||||
/* Opaque ID of the operating interface (!= monitor
|
||||
* interface) from the ieee80211 subsystem.
|
||||
* Do not modify.
|
||||
*/
|
||||
int if_id;
|
||||
/* MAC address. */
|
||||
u8 *mac_addr;
|
||||
/* Current BSSID (if any). */
|
||||
u8 *bssid;
|
||||
/* Interface type. (IEEE80211_IF_TYPE_XXX) */
|
||||
int if_type;
|
||||
/* Counter of active monitor interfaces. */
|
||||
int monitor;
|
||||
/* Is the card operating in AP, STA or IBSS mode? */
|
||||
unsigned int operating:1;
|
||||
/* Promisc mode active?
|
||||
* Note that (monitor != 0) implies promisc.
|
||||
*/
|
||||
unsigned int promisc:1;
|
||||
/* Stats about the wireless interface */
|
||||
struct ieee80211_low_level_stats ieee_stats;
|
||||
|
||||
struct hwrng rng;
|
||||
u8 rng_initialized;
|
||||
char rng_name[30 + 1];
|
||||
|
||||
/* List of all wireless devices on this chip */
|
||||
struct list_head devlist;
|
||||
u8 nr_devs;
|
||||
};
|
||||
|
||||
/* Pointers to the firmware data and meta information about it. */
|
||||
struct bcm43xx_firmware {
|
||||
/* Microcode */
|
||||
const struct firmware *ucode;
|
||||
/* PCM code */
|
||||
const struct firmware *pcm;
|
||||
/* Initial MMIO values 0 */
|
||||
const struct firmware *initvals0;
|
||||
/* Initial MMIO values 1 */
|
||||
const struct firmware *initvals1;
|
||||
/* Firmware revision */
|
||||
u16 rev;
|
||||
/* Firmware patchlevel */
|
||||
u16 patch;
|
||||
};
|
||||
|
||||
/* Device (802.11 core) initialization status. */
|
||||
enum {
|
||||
BCM43xx_STAT_UNINIT, /* Uninitialized. */
|
||||
BCM43xx_STAT_INITIALIZING, /* bcm43xx_wireless_core_init() in progress. */
|
||||
BCM43xx_STAT_INITIALIZED, /* Initialized. Note that this doesn't mean it's started. */
|
||||
};
|
||||
#define bcm43xx_status(bcm) atomic_read(&(bcm)->init_status)
|
||||
#define bcm43xx_set_status(bcm, stat) do { \
|
||||
atomic_set(&(bcm)->init_status, (stat)); \
|
||||
smp_wmb(); \
|
||||
} while (0)
|
||||
|
||||
/* XXX--- HOW LOCKING WORKS IN BCM43xx ---XXX
|
||||
*
|
||||
* You should always acquire both, wl->mutex and wl->irq_lock unless:
|
||||
* - You don't need to acquire wl->irq_lock, if the interface is stopped.
|
||||
* - You don't need to acquire wl->mutex in the IRQ handler, IRQ tasklet
|
||||
* and packet TX path (and _ONLY_ there.)
|
||||
*/
|
||||
|
||||
/* Data structure for one wireless device (802.11 core) */
|
||||
struct bcm43xx_wldev {
|
||||
struct ssb_device *dev;
|
||||
struct bcm43xx_wl *wl;
|
||||
|
||||
/* Driver initialization status BCM43xx_STAT_*** */
|
||||
atomic_t init_status;
|
||||
/* Interface started? (bcm43xx_wireless_core_start()) */
|
||||
u8 started;
|
||||
|
||||
u16 was_initialized:1, /* for suspend/resume. */
|
||||
was_started:1, /* for suspend/resume. */
|
||||
__using_pio:1, /* Internal, use bcm43xx_using_pio(). */
|
||||
bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
|
||||
reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
|
||||
short_preamble:1, /* TRUE, if short preamble is enabled. */
|
||||
short_slot:1, /* TRUE, if short slot timing is enabled. */
|
||||
radio_hw_enable:1; /* saved state of radio hardware enabled state */
|
||||
|
||||
/* PHY/Radio device. */
|
||||
struct bcm43xx_phy phy;
|
||||
union {
|
||||
/* DMA engines. */
|
||||
struct bcm43xx_dma dma;
|
||||
/* PIO engines. */
|
||||
struct bcm43xx_pio pio;
|
||||
};
|
||||
|
||||
/* Various statistics about the physical device. */
|
||||
struct bcm43xx_stats stats;
|
||||
|
||||
#define BCM43xx_NR_LEDS 4
|
||||
struct bcm43xx_led leds[BCM43xx_NR_LEDS];
|
||||
|
||||
/* Reason code of the last interrupt. */
|
||||
u32 irq_reason;
|
||||
u32 dma_reason[6];
|
||||
/* saved irq enable/disable state bitfield. */
|
||||
u32 irq_savedstate;
|
||||
/* Link Quality calculation context. */
|
||||
struct bcm43xx_noise_calculation noisecalc;
|
||||
/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
|
||||
int mac_suspended;
|
||||
|
||||
/* Interrupt Service Routine tasklet (bottom-half) */
|
||||
struct tasklet_struct isr_tasklet;
|
||||
|
||||
/* Periodic tasks */
|
||||
struct delayed_work periodic_work;
|
||||
unsigned int periodic_state;
|
||||
|
||||
struct work_struct restart_work;
|
||||
|
||||
/* encryption/decryption */
|
||||
u16 ktp; /* Key table pointer */
|
||||
u8 max_nr_keys;
|
||||
struct bcm43xx_key key[58];
|
||||
|
||||
/* Cached beacon template while uploading the template. */
|
||||
struct sk_buff *cached_beacon;
|
||||
|
||||
/* Firmware data */
|
||||
struct bcm43xx_firmware fw;
|
||||
|
||||
/* Devicelist in struct bcm43xx_wl (all 802.11 cores) */
|
||||
struct list_head list;
|
||||
|
||||
/* Debugging stuff follows. */
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
|
||||
struct bcm43xx_dfsentry *dfsentry;
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
static inline
|
||||
struct bcm43xx_wl * hw_to_bcm43xx_wl(struct ieee80211_hw *hw)
|
||||
{
|
||||
return hw->priv;
|
||||
}
|
||||
|
||||
/* Helper function, which returns a boolean.
|
||||
* TRUE, if PIO is used; FALSE, if DMA is used.
|
||||
*/
|
||||
#if defined(CONFIG_BCM43XX_MAC80211_DMA) && defined(CONFIG_BCM43XX_MAC80211_PIO)
|
||||
static inline
|
||||
int bcm43xx_using_pio(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
return dev->__using_pio;
|
||||
}
|
||||
#elif defined(CONFIG_BCM43XX_MAC80211_DMA)
|
||||
static inline
|
||||
int bcm43xx_using_pio(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
#elif defined(CONFIG_BCM43XX_MAC80211_PIO)
|
||||
static inline
|
||||
int bcm43xx_using_pio(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
#else
|
||||
# error "Using neither DMA nor PIO? Confused..."
|
||||
#endif
|
||||
|
||||
|
||||
static inline
|
||||
struct bcm43xx_wldev * dev_to_bcm43xx_wldev(struct device *dev)
|
||||
{
|
||||
struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
|
||||
return ssb_get_drvdata(ssb_dev);
|
||||
}
|
||||
|
||||
/* Is the device operating in a specified mode (IEEE80211_IF_TYPE_XXX). */
|
||||
static inline
|
||||
int bcm43xx_is_mode(struct bcm43xx_wl *wl, int type)
|
||||
{
|
||||
if (type == IEEE80211_IF_TYPE_MNTR)
|
||||
return !!(wl->monitor);
|
||||
return (wl->operating &&
|
||||
wl->if_type == type);
|
||||
}
|
||||
|
||||
static inline
|
||||
u16 bcm43xx_read16(struct bcm43xx_wldev *dev, u16 offset)
|
||||
{
|
||||
return ssb_read16(dev->dev, offset);
|
||||
}
|
||||
|
||||
static inline
|
||||
void bcm43xx_write16(struct bcm43xx_wldev *dev, u16 offset, u16 value)
|
||||
{
|
||||
ssb_write16(dev->dev, offset, value);
|
||||
}
|
||||
|
||||
static inline
|
||||
u32 bcm43xx_read32(struct bcm43xx_wldev *dev, u16 offset)
|
||||
{
|
||||
return ssb_read32(dev->dev, offset);
|
||||
}
|
||||
|
||||
static inline
|
||||
void bcm43xx_write32(struct bcm43xx_wldev *dev, u16 offset, u32 value)
|
||||
{
|
||||
ssb_write32(dev->dev, offset, value);
|
||||
}
|
||||
|
||||
/** Limit a value between two limits */
|
||||
#ifdef limit_value
|
||||
# undef limit_value
|
||||
#endif
|
||||
#define limit_value(value, min, max) \
|
||||
({ \
|
||||
typeof(value) __value = (value); \
|
||||
typeof(value) __min = (min); \
|
||||
typeof(value) __max = (max); \
|
||||
if (__value < __min) \
|
||||
__value = __min; \
|
||||
else if (__value > __max) \
|
||||
__value = __max; \
|
||||
__value; \
|
||||
})
|
||||
|
||||
#endif /* BCM43xx_H_ */
|
433
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.c
Normal file
433
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.c
Normal file
@ -0,0 +1,433 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
debugfs driver debugging code
|
||||
|
||||
Copyright (c) 2005 Michael Buesch <mb@bu3sch.de>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#include <linux/fs.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/netdevice.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/mutex.h>
|
||||
|
||||
#include "bcm43xx.h"
|
||||
#include "bcm43xx_main.h"
|
||||
#include "bcm43xx_debugfs.h"
|
||||
#include "bcm43xx_dma.h"
|
||||
#include "bcm43xx_pio.h"
|
||||
#include "bcm43xx_xmit.h"
|
||||
|
||||
#define REALLY_BIG_BUFFER_SIZE (1024*256)
|
||||
|
||||
static struct bcm43xx_debugfs fs;
|
||||
static char big_buffer[1024*256];
|
||||
static DEFINE_MUTEX(big_buffer_mutex);
|
||||
|
||||
|
||||
static ssize_t write_file_dummy(struct file *file, const char __user *buf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
return count;
|
||||
}
|
||||
|
||||
static int open_file_generic(struct inode *inode, struct file *file)
|
||||
{
|
||||
file->private_data = inode->i_private;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define fappend(fmt, x...) pos += snprintf(buf + pos, len - pos, fmt , ##x)
|
||||
|
||||
static ssize_t drvinfo_read_file(struct file *file, char __user *userbuf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
const size_t len = ARRAY_SIZE(big_buffer);
|
||||
char *buf = big_buffer;
|
||||
size_t pos = 0;
|
||||
ssize_t res;
|
||||
|
||||
mutex_lock(&big_buffer_mutex);
|
||||
/* This is where the information is written to the "driver" file */
|
||||
fappend(KBUILD_MODNAME " driver\n");
|
||||
fappend("Compiled at: %s %s\n", __DATE__, __TIME__);
|
||||
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
||||
mutex_unlock(&big_buffer_mutex);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct bcm43xx_wldev *dev = file->private_data;
|
||||
const size_t len = ARRAY_SIZE(big_buffer);
|
||||
char *buf = big_buffer;
|
||||
size_t pos = 0;
|
||||
ssize_t res;
|
||||
unsigned long flags;
|
||||
u64 tsf;
|
||||
|
||||
mutex_lock(&big_buffer_mutex);
|
||||
mutex_lock(&dev->wl->mutex);
|
||||
spin_lock_irqsave(&dev->wl->irq_lock, flags);
|
||||
if (bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED) {
|
||||
fappend("Board not initialized.\n");
|
||||
goto out;
|
||||
}
|
||||
bcm43xx_tsf_read(dev, &tsf);
|
||||
fappend("0x%08x%08x\n",
|
||||
(unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32),
|
||||
(unsigned int)(tsf & 0xFFFFFFFFULL));
|
||||
|
||||
out:
|
||||
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
|
||||
mutex_unlock(&dev->wl->mutex);
|
||||
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
||||
mutex_unlock(&big_buffer_mutex);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct bcm43xx_wldev *dev = file->private_data;
|
||||
char *buf = big_buffer;
|
||||
ssize_t buf_size;
|
||||
ssize_t res;
|
||||
unsigned long flags;
|
||||
u64 tsf;
|
||||
|
||||
mutex_lock(&big_buffer_mutex);
|
||||
buf_size = min(count, ARRAY_SIZE(big_buffer) - 1);
|
||||
if (copy_from_user(buf, user_buf, buf_size)) {
|
||||
res = -EFAULT;
|
||||
goto out_unlock_bb;
|
||||
}
|
||||
mutex_lock(&dev->wl->mutex);
|
||||
spin_lock_irqsave(&dev->wl->irq_lock, flags);
|
||||
if (bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED) {
|
||||
printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
|
||||
res = -EFAULT;
|
||||
goto out_unlock;
|
||||
}
|
||||
if (sscanf(buf, "%llu", (unsigned long long *)(&tsf)) != 1) {
|
||||
printk(KERN_INFO PFX "debugfs: invalid values for \"tsf\"\n");
|
||||
res = -EINVAL;
|
||||
goto out_unlock;
|
||||
}
|
||||
bcm43xx_tsf_write(dev, tsf);
|
||||
mmiowb();
|
||||
res = buf_size;
|
||||
|
||||
out_unlock:
|
||||
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
|
||||
mutex_unlock(&dev->wl->mutex);
|
||||
out_unlock_bb:
|
||||
mutex_unlock(&big_buffer_mutex);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct bcm43xx_wldev *dev = file->private_data;
|
||||
struct bcm43xx_dfsentry *e = dev->dfsentry;
|
||||
struct bcm43xx_txstatus_log *log = &e->txstatlog;
|
||||
unsigned long flags;
|
||||
char *buf = log->printbuf;
|
||||
const size_t len = ARRAY_SIZE(log->printbuf);
|
||||
size_t pos = 0;
|
||||
ssize_t res;
|
||||
int i, idx;
|
||||
struct bcm43xx_txstatus *stat;
|
||||
|
||||
mutex_lock(&big_buffer_mutex);
|
||||
spin_lock_irqsave(&log->lock, flags);
|
||||
if (!log->printing) {
|
||||
log->printing = 1;
|
||||
fappend("bcm43xx TX status reports:\n\n"
|
||||
"index | cookie | seq | phy_stat | frame_count | "
|
||||
"rts_count | supp_reason | pm_indicated | "
|
||||
"intermediate | for_ampdu | acked\n"
|
||||
"---\n");
|
||||
i = log->end + 1;
|
||||
idx = 0;
|
||||
while (1) {
|
||||
if (i == BCM43xx_NR_LOGGED_TXSTATUS)
|
||||
i = 0;
|
||||
stat = &(log->log[i]);
|
||||
if (stat->cookie) {
|
||||
fappend("%03d | "
|
||||
"0x%04X | 0x%04X | 0x%02X | "
|
||||
"0x%X | 0x%X | "
|
||||
"%u | %u | "
|
||||
"%u | %u | %u\n",
|
||||
idx,
|
||||
stat->cookie, stat->seq, stat->phy_stat,
|
||||
stat->frame_count, stat->rts_count,
|
||||
stat->supp_reason, stat->pm_indicated,
|
||||
stat->intermediate, stat->for_ampdu,
|
||||
stat->acked);
|
||||
idx++;
|
||||
}
|
||||
if (i == log->end)
|
||||
break;
|
||||
i++;
|
||||
}
|
||||
log->buf_avail = pos;
|
||||
}
|
||||
memcpy(big_buffer, buf,
|
||||
min(log->buf_avail, ARRAY_SIZE(big_buffer)));
|
||||
spin_unlock_irqrestore(&log->lock, flags);
|
||||
|
||||
res = simple_read_from_buffer(userbuf, count, ppos,
|
||||
big_buffer,
|
||||
log->buf_avail);
|
||||
if (*ppos == log->buf_avail) {
|
||||
spin_lock_irqsave(&log->lock, flags);
|
||||
log->printing = 0;
|
||||
spin_unlock_irqrestore(&log->lock, flags);
|
||||
}
|
||||
mutex_unlock(&big_buffer_mutex);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static ssize_t restart_write_file(struct file *file, const char __user *user_buf,
|
||||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct bcm43xx_wldev *dev = file->private_data;
|
||||
char *buf = big_buffer;
|
||||
ssize_t buf_size;
|
||||
ssize_t res;
|
||||
unsigned long flags;
|
||||
|
||||
mutex_lock(&big_buffer_mutex);
|
||||
buf_size = min(count, ARRAY_SIZE(big_buffer) - 1);
|
||||
if (copy_from_user(buf, user_buf, buf_size)) {
|
||||
res = -EFAULT;
|
||||
goto out_unlock_bb;
|
||||
}
|
||||
mutex_lock(&dev->wl->mutex);
|
||||
spin_lock_irqsave(&dev->wl->irq_lock, flags);
|
||||
if (bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED) {
|
||||
printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
|
||||
res = -EFAULT;
|
||||
goto out_unlock;
|
||||
}
|
||||
if (count > 0 && buf[0] == '1') {
|
||||
bcm43xx_controller_restart(dev, "manually restarted");
|
||||
res = count;
|
||||
} else
|
||||
res = -EINVAL;
|
||||
|
||||
out_unlock:
|
||||
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
|
||||
mutex_unlock(&dev->wl->mutex);
|
||||
out_unlock_bb:
|
||||
mutex_unlock(&big_buffer_mutex);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
#undef fappend
|
||||
|
||||
|
||||
static struct file_operations drvinfo_fops = {
|
||||
.read = drvinfo_read_file,
|
||||
.write = write_file_dummy,
|
||||
.open = open_file_generic,
|
||||
};
|
||||
|
||||
static struct file_operations tsf_fops = {
|
||||
.read = tsf_read_file,
|
||||
.write = tsf_write_file,
|
||||
.open = open_file_generic,
|
||||
};
|
||||
|
||||
static struct file_operations txstat_fops = {
|
||||
.read = txstat_read_file,
|
||||
.write = write_file_dummy,
|
||||
.open = open_file_generic,
|
||||
};
|
||||
|
||||
static struct file_operations restart_fops = {
|
||||
.write = restart_write_file,
|
||||
.open = open_file_generic,
|
||||
};
|
||||
|
||||
|
||||
void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_dfsentry *e;
|
||||
struct bcm43xx_txstatus_log *log;
|
||||
char devdir[16];
|
||||
|
||||
assert(dev);
|
||||
e = kzalloc(sizeof(*e), GFP_KERNEL);
|
||||
if (!e) {
|
||||
printk(KERN_ERR PFX "out of memory\n");
|
||||
return;
|
||||
}
|
||||
e->dev = dev;
|
||||
log = &e->txstatlog;
|
||||
log->log = kcalloc(BCM43xx_NR_LOGGED_TXSTATUS,
|
||||
sizeof(struct bcm43xx_txstatus),
|
||||
GFP_KERNEL);
|
||||
if (!log->log) {
|
||||
printk(KERN_ERR PFX "debugfs txstatus log OOM\n");
|
||||
kfree(e);
|
||||
return;
|
||||
}
|
||||
log->end = -1;
|
||||
spin_lock_init(&log->lock);
|
||||
|
||||
dev->dfsentry = e;
|
||||
|
||||
snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy));
|
||||
e->subdir = debugfs_create_dir(devdir, fs.root);
|
||||
e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir,
|
||||
dev, &tsf_fops);
|
||||
if (!e->dentry_tsf)
|
||||
printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir);
|
||||
e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir,
|
||||
dev, &txstat_fops);
|
||||
if (!e->dentry_txstat)
|
||||
printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir);
|
||||
e->dentry_restart = debugfs_create_file("restart", 0222, e->subdir,
|
||||
dev, &restart_fops);
|
||||
if (!e->dentry_restart)
|
||||
printk(KERN_ERR PFX "debugfs: creating \"restart\" for \"%s\" failed!\n", devdir);
|
||||
}
|
||||
|
||||
void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_dfsentry *e;
|
||||
|
||||
if (!dev)
|
||||
return;
|
||||
|
||||
e = dev->dfsentry;
|
||||
assert(e);
|
||||
debugfs_remove(e->dentry_tsf);
|
||||
debugfs_remove(e->dentry_txstat);
|
||||
debugfs_remove(e->dentry_restart);
|
||||
debugfs_remove(e->subdir);
|
||||
kfree(e->txstatlog.log);
|
||||
kfree(e);
|
||||
}
|
||||
|
||||
void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status)
|
||||
{
|
||||
struct bcm43xx_dfsentry *e = dev->dfsentry;
|
||||
struct bcm43xx_txstatus_log *log;
|
||||
struct bcm43xx_txstatus *cur;
|
||||
int i;
|
||||
|
||||
log = &e->txstatlog;
|
||||
assert(irqs_disabled());
|
||||
spin_lock(&log->lock);
|
||||
i = log->end + 1;
|
||||
if (i == BCM43xx_NR_LOGGED_TXSTATUS)
|
||||
i = 0;
|
||||
log->end = i;
|
||||
cur = &(log->log[i]);
|
||||
memcpy(cur, status, sizeof(*cur));
|
||||
spin_unlock(&log->lock);
|
||||
}
|
||||
|
||||
void bcm43xx_debugfs_init(void)
|
||||
{
|
||||
memset(&fs, 0, sizeof(fs));
|
||||
fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL);
|
||||
if (!fs.root)
|
||||
printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n");
|
||||
fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops);
|
||||
if (!fs.dentry_driverinfo)
|
||||
printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n");
|
||||
}
|
||||
|
||||
void bcm43xx_debugfs_exit(void)
|
||||
{
|
||||
debugfs_remove(fs.dentry_driverinfo);
|
||||
debugfs_remove(fs.root);
|
||||
}
|
||||
|
||||
void bcm43xx_printk_dump(const char *data,
|
||||
size_t size,
|
||||
const char *description)
|
||||
{
|
||||
unsigned int i;
|
||||
char c;
|
||||
|
||||
printk(KERN_INFO PFX "Data dump (%s, %lu bytes):",
|
||||
description, (unsigned long)size);
|
||||
for (i = 0; i < size; i++) {
|
||||
c = data[i];
|
||||
if (i % 8 == 0)
|
||||
printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff);
|
||||
else
|
||||
printk("0x%02x, ", c & 0xff);
|
||||
}
|
||||
printk("\n");
|
||||
}
|
||||
|
||||
void bcm43xx_printk_bitdump(const unsigned char *data,
|
||||
size_t bytes, int msb_to_lsb,
|
||||
const char *description)
|
||||
{
|
||||
unsigned int i;
|
||||
int j;
|
||||
const unsigned char *d;
|
||||
|
||||
printk(KERN_INFO PFX "*** Bitdump (%s, %lu bytes, %s) ***",
|
||||
description, (unsigned long)bytes,
|
||||
msb_to_lsb ? "MSB to LSB" : "LSB to MSB");
|
||||
for (i = 0; i < bytes; i++) {
|
||||
d = data + i;
|
||||
if (i % 8 == 0)
|
||||
printk("\n" KERN_INFO PFX "0x%08x: ", i);
|
||||
if (msb_to_lsb) {
|
||||
for (j = 7; j >= 0; j--) {
|
||||
if (*d & (1 << j))
|
||||
printk("1");
|
||||
else
|
||||
printk("0");
|
||||
}
|
||||
} else {
|
||||
for (j = 0; j < 8; j++) {
|
||||
if (*d & (1 << j))
|
||||
printk("1");
|
||||
else
|
||||
printk("0");
|
||||
}
|
||||
}
|
||||
printk(" ");
|
||||
}
|
||||
printk("\n");
|
||||
}
|
110
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h
Normal file
110
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h
Normal file
@ -0,0 +1,110 @@
|
||||
#ifndef BCM43xx_DEBUGFS_H_
|
||||
#define BCM43xx_DEBUGFS_H_
|
||||
|
||||
struct bcm43xx_wldev;
|
||||
struct bcm43xx_txstatus;
|
||||
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
|
||||
|
||||
struct dentry;
|
||||
|
||||
#define BCM43xx_NR_LOGGED_TXSTATUS 100
|
||||
|
||||
struct bcm43xx_txstatus_log {
|
||||
struct bcm43xx_txstatus *log;
|
||||
int end;
|
||||
int printing;
|
||||
char printbuf[(BCM43xx_NR_LOGGED_TXSTATUS * 70) + 200];
|
||||
size_t buf_avail;
|
||||
spinlock_t lock;
|
||||
};
|
||||
|
||||
struct bcm43xx_dfsentry {
|
||||
struct dentry *subdir;
|
||||
struct dentry *dentry_tsf;
|
||||
struct dentry *dentry_txstat;
|
||||
struct dentry *dentry_restart;
|
||||
|
||||
struct bcm43xx_wldev *dev;
|
||||
|
||||
struct bcm43xx_txstatus_log txstatlog;
|
||||
};
|
||||
|
||||
struct bcm43xx_debugfs {
|
||||
struct dentry *root;
|
||||
struct dentry *dentry_driverinfo;
|
||||
};
|
||||
|
||||
void bcm43xx_debugfs_init(void);
|
||||
void bcm43xx_debugfs_exit(void);
|
||||
void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status);
|
||||
|
||||
/* Debug helper: Dump binary data through printk. */
|
||||
void bcm43xx_printk_dump(const char *data,
|
||||
size_t size,
|
||||
const char *description);
|
||||
/* Debug helper: Dump bitwise binary data through printk. */
|
||||
void bcm43xx_printk_bitdump(const unsigned char *data,
|
||||
size_t bytes, int msb_to_lsb,
|
||||
const char *description);
|
||||
#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
|
||||
do { \
|
||||
bcm43xx_printk_bitdump((const unsigned char *)(pointer), \
|
||||
sizeof(*(pointer)), \
|
||||
(msb_to_lsb), \
|
||||
(description)); \
|
||||
} while (0)
|
||||
|
||||
#else /* CONFIG_BCM43XX_MAC80211_DEBUG*/
|
||||
|
||||
static inline
|
||||
void bcm43xx_debugfs_init(void) { }
|
||||
static inline
|
||||
void bcm43xx_debugfs_exit(void) { }
|
||||
static inline
|
||||
void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev) { }
|
||||
static inline
|
||||
void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev) { }
|
||||
static inline
|
||||
void bcm43xx_debugfs_log_txstat(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status) { }
|
||||
|
||||
static inline
|
||||
void bcm43xx_printk_dump(const char *data,
|
||||
size_t size,
|
||||
const char *description)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_printk_bitdump(const unsigned char *data,
|
||||
size_t bytes, int msb_to_lsb,
|
||||
const char *description)
|
||||
{
|
||||
}
|
||||
#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) do { /* nothing */ } while (0)
|
||||
|
||||
#endif /* CONFIG_BCM43XX_MAC80211_DEBUG*/
|
||||
|
||||
/* Ugly helper macros to make incomplete code more verbose on runtime */
|
||||
#ifdef TODO
|
||||
# undef TODO
|
||||
#endif
|
||||
#define TODO() \
|
||||
do { \
|
||||
printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n", \
|
||||
__FUNCTION__, __FILE__, __LINE__); \
|
||||
} while (0)
|
||||
|
||||
#ifdef FIXME
|
||||
# undef FIXME
|
||||
#endif
|
||||
#define FIXME() \
|
||||
do { \
|
||||
printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n", \
|
||||
__FUNCTION__, __FILE__, __LINE__); \
|
||||
} while (0)
|
||||
|
||||
#endif /* BCM43xx_DEBUGFS_H_ */
|
1383
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_dma.c
Normal file
1383
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_dma.c
Normal file
File diff suppressed because it is too large
Load Diff
361
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_dma.h
Normal file
361
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_dma.h
Normal file
@ -0,0 +1,361 @@
|
||||
#ifndef BCM43xx_DMA_H_
|
||||
#define BCM43xx_DMA_H_
|
||||
|
||||
#include <linux/list.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/workqueue.h>
|
||||
#include <linux/linkage.h>
|
||||
#include <asm/atomic.h>
|
||||
|
||||
#include "bcm43xx.h"
|
||||
|
||||
|
||||
/* DMA-Interrupt reasons. */
|
||||
#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
|
||||
| (1 << 14) | (1 << 15))
|
||||
#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13)
|
||||
#define BCM43xx_DMAIRQ_RX_DONE (1 << 16)
|
||||
|
||||
|
||||
/*** 32-bit DMA Engine. ***/
|
||||
|
||||
/* 32-bit DMA controller registers. */
|
||||
#define BCM43xx_DMA32_TXCTL 0x00
|
||||
#define BCM43xx_DMA32_TXENABLE 0x00000001
|
||||
#define BCM43xx_DMA32_TXSUSPEND 0x00000002
|
||||
#define BCM43xx_DMA32_TXLOOPBACK 0x00000004
|
||||
#define BCM43xx_DMA32_TXFLUSH 0x00000010
|
||||
#define BCM43xx_DMA32_TXADDREXT_MASK 0x00030000
|
||||
#define BCM43xx_DMA32_TXADDREXT_SHIFT 16
|
||||
#define BCM43xx_DMA32_TXRING 0x04
|
||||
#define BCM43xx_DMA32_TXINDEX 0x08
|
||||
#define BCM43xx_DMA32_TXSTATUS 0x0C
|
||||
#define BCM43xx_DMA32_TXDPTR 0x00000FFF
|
||||
#define BCM43xx_DMA32_TXSTATE 0x0000F000
|
||||
#define BCM43xx_DMA32_TXSTAT_DISABLED 0x00000000
|
||||
#define BCM43xx_DMA32_TXSTAT_ACTIVE 0x00001000
|
||||
#define BCM43xx_DMA32_TXSTAT_IDLEWAIT 0x00002000
|
||||
#define BCM43xx_DMA32_TXSTAT_STOPPED 0x00003000
|
||||
#define BCM43xx_DMA32_TXSTAT_SUSP 0x00004000
|
||||
#define BCM43xx_DMA32_TXERROR 0x000F0000
|
||||
#define BCM43xx_DMA32_TXERR_NOERR 0x00000000
|
||||
#define BCM43xx_DMA32_TXERR_PROT 0x00010000
|
||||
#define BCM43xx_DMA32_TXERR_UNDERRUN 0x00020000
|
||||
#define BCM43xx_DMA32_TXERR_BUFREAD 0x00030000
|
||||
#define BCM43xx_DMA32_TXERR_DESCREAD 0x00040000
|
||||
#define BCM43xx_DMA32_TXACTIVE 0xFFF00000
|
||||
#define BCM43xx_DMA32_RXCTL 0x10
|
||||
#define BCM43xx_DMA32_RXENABLE 0x00000001
|
||||
#define BCM43xx_DMA32_RXFROFF_MASK 0x000000FE
|
||||
#define BCM43xx_DMA32_RXFROFF_SHIFT 1
|
||||
#define BCM43xx_DMA32_RXDIRECTFIFO 0x00000100
|
||||
#define BCM43xx_DMA32_RXADDREXT_MASK 0x00030000
|
||||
#define BCM43xx_DMA32_RXADDREXT_SHIFT 16
|
||||
#define BCM43xx_DMA32_RXRING 0x14
|
||||
#define BCM43xx_DMA32_RXINDEX 0x18
|
||||
#define BCM43xx_DMA32_RXSTATUS 0x1C
|
||||
#define BCM43xx_DMA32_RXDPTR 0x00000FFF
|
||||
#define BCM43xx_DMA32_RXSTATE 0x0000F000
|
||||
#define BCM43xx_DMA32_RXSTAT_DISABLED 0x00000000
|
||||
#define BCM43xx_DMA32_RXSTAT_ACTIVE 0x00001000
|
||||
#define BCM43xx_DMA32_RXSTAT_IDLEWAIT 0x00002000
|
||||
#define BCM43xx_DMA32_RXSTAT_STOPPED 0x00003000
|
||||
#define BCM43xx_DMA32_RXERROR 0x000F0000
|
||||
#define BCM43xx_DMA32_RXERR_NOERR 0x00000000
|
||||
#define BCM43xx_DMA32_RXERR_PROT 0x00010000
|
||||
#define BCM43xx_DMA32_RXERR_OVERFLOW 0x00020000
|
||||
#define BCM43xx_DMA32_RXERR_BUFWRITE 0x00030000
|
||||
#define BCM43xx_DMA32_RXERR_DESCREAD 0x00040000
|
||||
#define BCM43xx_DMA32_RXACTIVE 0xFFF00000
|
||||
|
||||
/* 32-bit DMA descriptor. */
|
||||
struct bcm43xx_dmadesc32 {
|
||||
__le32 control;
|
||||
__le32 address;
|
||||
} __attribute__((__packed__));
|
||||
#define BCM43xx_DMA32_DCTL_BYTECNT 0x00001FFF
|
||||
#define BCM43xx_DMA32_DCTL_ADDREXT_MASK 0x00030000
|
||||
#define BCM43xx_DMA32_DCTL_ADDREXT_SHIFT 16
|
||||
#define BCM43xx_DMA32_DCTL_DTABLEEND 0x10000000
|
||||
#define BCM43xx_DMA32_DCTL_IRQ 0x20000000
|
||||
#define BCM43xx_DMA32_DCTL_FRAMEEND 0x40000000
|
||||
#define BCM43xx_DMA32_DCTL_FRAMESTART 0x80000000
|
||||
|
||||
|
||||
|
||||
/*** 64-bit DMA Engine. ***/
|
||||
|
||||
/* 64-bit DMA controller registers. */
|
||||
#define BCM43xx_DMA64_TXCTL 0x00
|
||||
#define BCM43xx_DMA64_TXENABLE 0x00000001
|
||||
#define BCM43xx_DMA64_TXSUSPEND 0x00000002
|
||||
#define BCM43xx_DMA64_TXLOOPBACK 0x00000004
|
||||
#define BCM43xx_DMA64_TXFLUSH 0x00000010
|
||||
#define BCM43xx_DMA64_TXADDREXT_MASK 0x00030000
|
||||
#define BCM43xx_DMA64_TXADDREXT_SHIFT 16
|
||||
#define BCM43xx_DMA64_TXINDEX 0x04
|
||||
#define BCM43xx_DMA64_TXRINGLO 0x08
|
||||
#define BCM43xx_DMA64_TXRINGHI 0x0C
|
||||
#define BCM43xx_DMA64_TXSTATUS 0x10
|
||||
#define BCM43xx_DMA64_TXSTATDPTR 0x00001FFF
|
||||
#define BCM43xx_DMA64_TXSTAT 0xF0000000
|
||||
#define BCM43xx_DMA64_TXSTAT_DISABLED 0x00000000
|
||||
#define BCM43xx_DMA64_TXSTAT_ACTIVE 0x10000000
|
||||
#define BCM43xx_DMA64_TXSTAT_IDLEWAIT 0x20000000
|
||||
#define BCM43xx_DMA64_TXSTAT_STOPPED 0x30000000
|
||||
#define BCM43xx_DMA64_TXSTAT_SUSP 0x40000000
|
||||
#define BCM43xx_DMA64_TXERROR 0x14
|
||||
#define BCM43xx_DMA64_TXERRDPTR 0x0001FFFF
|
||||
#define BCM43xx_DMA64_TXERR 0xF0000000
|
||||
#define BCM43xx_DMA64_TXERR_NOERR 0x00000000
|
||||
#define BCM43xx_DMA64_TXERR_PROT 0x10000000
|
||||
#define BCM43xx_DMA64_TXERR_UNDERRUN 0x20000000
|
||||
#define BCM43xx_DMA64_TXERR_TRANSFER 0x30000000
|
||||
#define BCM43xx_DMA64_TXERR_DESCREAD 0x40000000
|
||||
#define BCM43xx_DMA64_TXERR_CORE 0x50000000
|
||||
#define BCM43xx_DMA64_RXCTL 0x20
|
||||
#define BCM43xx_DMA64_RXENABLE 0x00000001
|
||||
#define BCM43xx_DMA64_RXFROFF_MASK 0x000000FE
|
||||
#define BCM43xx_DMA64_RXFROFF_SHIFT 1
|
||||
#define BCM43xx_DMA64_RXDIRECTFIFO 0x00000100
|
||||
#define BCM43xx_DMA64_RXADDREXT_MASK 0x00030000
|
||||
#define BCM43xx_DMA64_RXADDREXT_SHIFT 16
|
||||
#define BCM43xx_DMA64_RXINDEX 0x24
|
||||
#define BCM43xx_DMA64_RXRINGLO 0x28
|
||||
#define BCM43xx_DMA64_RXRINGHI 0x2C
|
||||
#define BCM43xx_DMA64_RXSTATUS 0x30
|
||||
#define BCM43xx_DMA64_RXSTATDPTR 0x00001FFF
|
||||
#define BCM43xx_DMA64_RXSTAT 0xF0000000
|
||||
#define BCM43xx_DMA64_RXSTAT_DISABLED 0x00000000
|
||||
#define BCM43xx_DMA64_RXSTAT_ACTIVE 0x10000000
|
||||
#define BCM43xx_DMA64_RXSTAT_IDLEWAIT 0x20000000
|
||||
#define BCM43xx_DMA64_RXSTAT_STOPPED 0x30000000
|
||||
#define BCM43xx_DMA64_RXSTAT_SUSP 0x40000000
|
||||
#define BCM43xx_DMA64_RXERROR 0x34
|
||||
#define BCM43xx_DMA64_RXERRDPTR 0x0001FFFF
|
||||
#define BCM43xx_DMA64_RXERR 0xF0000000
|
||||
#define BCM43xx_DMA64_RXERR_NOERR 0x00000000
|
||||
#define BCM43xx_DMA64_RXERR_PROT 0x10000000
|
||||
#define BCM43xx_DMA64_RXERR_UNDERRUN 0x20000000
|
||||
#define BCM43xx_DMA64_RXERR_TRANSFER 0x30000000
|
||||
#define BCM43xx_DMA64_RXERR_DESCREAD 0x40000000
|
||||
#define BCM43xx_DMA64_RXERR_CORE 0x50000000
|
||||
|
||||
/* 64-bit DMA descriptor. */
|
||||
struct bcm43xx_dmadesc64 {
|
||||
__le32 control0;
|
||||
__le32 control1;
|
||||
__le32 address_low;
|
||||
__le32 address_high;
|
||||
} __attribute__((__packed__));
|
||||
#define BCM43xx_DMA64_DCTL0_DTABLEEND 0x10000000
|
||||
#define BCM43xx_DMA64_DCTL0_IRQ 0x20000000
|
||||
#define BCM43xx_DMA64_DCTL0_FRAMEEND 0x40000000
|
||||
#define BCM43xx_DMA64_DCTL0_FRAMESTART 0x80000000
|
||||
#define BCM43xx_DMA64_DCTL1_BYTECNT 0x00001FFF
|
||||
#define BCM43xx_DMA64_DCTL1_ADDREXT_MASK 0x00030000
|
||||
#define BCM43xx_DMA64_DCTL1_ADDREXT_SHIFT 16
|
||||
|
||||
|
||||
|
||||
struct bcm43xx_dmadesc_generic {
|
||||
union {
|
||||
struct bcm43xx_dmadesc32 dma32;
|
||||
struct bcm43xx_dmadesc64 dma64;
|
||||
} __attribute__((__packed__));
|
||||
} __attribute__((__packed__));
|
||||
|
||||
|
||||
/* Misc DMA constants */
|
||||
#define BCM43xx_DMA_RINGMEMSIZE PAGE_SIZE
|
||||
#define BCM43xx_DMA0_RX_FRAMEOFFSET 30
|
||||
#define BCM43xx_DMA3_RX_FRAMEOFFSET 0
|
||||
|
||||
|
||||
/* DMA engine tuning knobs */
|
||||
#define BCM43xx_TXRING_SLOTS 128
|
||||
#define BCM43xx_RXRING_SLOTS 64
|
||||
#define BCM43xx_DMA0_RX_BUFFERSIZE (2304 + 100)
|
||||
#define BCM43xx_DMA3_RX_BUFFERSIZE 16
|
||||
|
||||
|
||||
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DMA
|
||||
|
||||
|
||||
struct sk_buff;
|
||||
struct bcm43xx_private;
|
||||
struct bcm43xx_txstatus;
|
||||
|
||||
|
||||
struct bcm43xx_dmadesc_meta {
|
||||
/* The kernel DMA-able buffer. */
|
||||
struct sk_buff *skb;
|
||||
/* DMA base bus-address of the descriptor buffer. */
|
||||
dma_addr_t dmaaddr;
|
||||
/* ieee80211 TX status. Only used once per 802.11 frag. */
|
||||
u8 is_last_fragment;
|
||||
struct ieee80211_tx_status txstat;
|
||||
};
|
||||
|
||||
struct bcm43xx_dmaring;
|
||||
|
||||
/* Lowlevel DMA operations that differ between 32bit and 64bit DMA. */
|
||||
struct bcm43xx_dma_ops {
|
||||
struct bcm43xx_dmadesc_generic * (*idx2desc)(struct bcm43xx_dmaring *ring,
|
||||
int slot,
|
||||
struct bcm43xx_dmadesc_meta **meta);
|
||||
void (*fill_descriptor)(struct bcm43xx_dmaring *ring,
|
||||
struct bcm43xx_dmadesc_generic *desc,
|
||||
dma_addr_t dmaaddr, u16 bufsize,
|
||||
int start, int end, int irq);
|
||||
void (*poke_tx)(struct bcm43xx_dmaring *ring, int slot);
|
||||
void (*tx_suspend)(struct bcm43xx_dmaring *ring);
|
||||
void (*tx_resume)(struct bcm43xx_dmaring *ring);
|
||||
int (*get_current_rxslot)(struct bcm43xx_dmaring *ring);
|
||||
void (*set_current_rxslot)(struct bcm43xx_dmaring *ring, int slot);
|
||||
};
|
||||
|
||||
struct bcm43xx_dmaring {
|
||||
/* Lowlevel DMA ops. */
|
||||
const struct bcm43xx_dma_ops *ops;
|
||||
/* Kernel virtual base address of the ring memory. */
|
||||
void *descbase;
|
||||
/* Meta data about all descriptors. */
|
||||
struct bcm43xx_dmadesc_meta *meta;
|
||||
/* Cache of TX headers for each slot.
|
||||
* This is to avoid an allocation on each TX.
|
||||
* This is NULL for an RX ring.
|
||||
*/
|
||||
u8 *txhdr_cache;
|
||||
/* (Unadjusted) DMA base bus-address of the ring memory. */
|
||||
dma_addr_t dmabase;
|
||||
/* Number of descriptor slots in the ring. */
|
||||
int nr_slots;
|
||||
/* Number of used descriptor slots. */
|
||||
int used_slots;
|
||||
/* Currently used slot in the ring. */
|
||||
int current_slot;
|
||||
/* Total number of packets sent. Statistics only. */
|
||||
unsigned int nr_tx_packets;
|
||||
/* Frameoffset in octets. */
|
||||
u32 frameoffset;
|
||||
/* Descriptor buffer size. */
|
||||
u16 rx_buffersize;
|
||||
/* The MMIO base register of the DMA controller. */
|
||||
u16 mmio_base;
|
||||
/* DMA controller index number (0-5). */
|
||||
int index;
|
||||
/* Boolean. Is this a TX ring? */
|
||||
u8 tx;
|
||||
/* Boolean. 64bit DMA if true, 32bit DMA otherwise. */
|
||||
u8 dma64;
|
||||
/* Boolean. Is this ring stopped at ieee80211 level? */
|
||||
u8 stopped;
|
||||
struct bcm43xx_wldev *dev;
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
|
||||
/* Maximum number of used slots. */
|
||||
int max_used_slots;
|
||||
#endif /* CONFIG_BCM43XX_MAC80211_DEBUG*/
|
||||
};
|
||||
|
||||
|
||||
static inline
|
||||
u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring,
|
||||
u16 offset)
|
||||
{
|
||||
return bcm43xx_read32(ring->dev, ring->mmio_base + offset);
|
||||
}
|
||||
|
||||
static inline
|
||||
void bcm43xx_dma_write(struct bcm43xx_dmaring *ring,
|
||||
u16 offset, u32 value)
|
||||
{
|
||||
bcm43xx_write32(ring->dev, ring->mmio_base + offset, value);
|
||||
}
|
||||
|
||||
|
||||
int bcm43xx_dma_init(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_dma_free(struct bcm43xx_wldev *dev);
|
||||
|
||||
int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_wldev *dev,
|
||||
u16 dmacontroller_mmio_base,
|
||||
int dma64);
|
||||
int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_wldev *dev,
|
||||
u16 dmacontroller_mmio_base,
|
||||
int dma64);
|
||||
|
||||
u16 bcm43xx_dmacontroller_base(int dma64bit, int dmacontroller_idx);
|
||||
|
||||
void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring);
|
||||
void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring);
|
||||
|
||||
void bcm43xx_dma_get_tx_stats(struct bcm43xx_wldev *dev,
|
||||
struct ieee80211_tx_queue_stats *stats);
|
||||
|
||||
int bcm43xx_dma_tx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
struct ieee80211_tx_control *ctl);
|
||||
void bcm43xx_dma_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status);
|
||||
|
||||
void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring);
|
||||
|
||||
#else /* CONFIG_BCM43XX_MAC80211_DMA */
|
||||
|
||||
|
||||
static inline
|
||||
int bcm43xx_dma_init(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_dma_free(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_wldev *dev,
|
||||
u16 dmacontroller_mmio_base,
|
||||
int dma64)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_wldev *dev,
|
||||
u16 dmacontroller_mmio_base,
|
||||
int dma64)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_dma_get_tx_stats(struct bcm43xx_wldev *dev,
|
||||
struct ieee80211_tx_queue_stats *stats)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
int bcm43xx_dma_tx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
struct ieee80211_tx_control *ctl)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_dma_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
|
||||
{
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BCM43XX_MAC80211_DMA */
|
||||
#endif /* BCM43xx_DMA_H_ */
|
300
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_leds.c
Normal file
300
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_leds.c
Normal file
@ -0,0 +1,300 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
|
||||
Stefano Brivio <st3@riseup.net>
|
||||
Michael Buesch <mb@bu3sch.de>
|
||||
Danny van Dyk <kugelfang@gentoo.org>
|
||||
Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include "bcm43xx_leds.h"
|
||||
#include "bcm43xx.h"
|
||||
#include "bcm43xx_main.h"
|
||||
|
||||
static void bcm43xx_led_changestate(struct bcm43xx_led *led)
|
||||
{
|
||||
struct bcm43xx_wldev *dev = led->dev;
|
||||
const int index = bcm43xx_led_index(led);
|
||||
const u16 mask = (1 << index);
|
||||
u16 ledctl;
|
||||
|
||||
assert(index >= 0 && index < BCM43xx_NR_LEDS);
|
||||
assert(led->blink_interval);
|
||||
ledctl = bcm43xx_read16(dev, BCM43xx_MMIO_GPIO_CONTROL);
|
||||
ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask);
|
||||
bcm43xx_write16(dev, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
|
||||
}
|
||||
|
||||
static void bcm43xx_led_blink(unsigned long d)
|
||||
{
|
||||
struct bcm43xx_led *led = (struct bcm43xx_led *)d;
|
||||
struct bcm43xx_wldev *dev = led->dev;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dev->wl->leds_lock, flags);
|
||||
if (led->blink_interval) {
|
||||
bcm43xx_led_changestate(led);
|
||||
mod_timer(&led->blink_timer, jiffies + led->blink_interval);
|
||||
}
|
||||
spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
|
||||
}
|
||||
|
||||
static void bcm43xx_led_blink_start(struct bcm43xx_led *led,
|
||||
unsigned long interval)
|
||||
{
|
||||
if (led->blink_interval)
|
||||
return;
|
||||
led->blink_interval = interval;
|
||||
bcm43xx_led_changestate(led);
|
||||
led->blink_timer.expires = jiffies + interval;
|
||||
add_timer(&led->blink_timer);
|
||||
}
|
||||
|
||||
static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync)
|
||||
{
|
||||
struct bcm43xx_wldev *dev = led->dev;
|
||||
const int index = bcm43xx_led_index(led);
|
||||
u16 ledctl;
|
||||
|
||||
if (!led->blink_interval)
|
||||
return;
|
||||
if (unlikely(sync))
|
||||
del_timer_sync(&led->blink_timer);
|
||||
else
|
||||
del_timer(&led->blink_timer);
|
||||
led->blink_interval = 0;
|
||||
|
||||
/* Make sure the LED is turned off. */
|
||||
assert(index >= 0 && index < BCM43xx_NR_LEDS);
|
||||
ledctl = bcm43xx_read16(dev, BCM43xx_MMIO_GPIO_CONTROL);
|
||||
if (led->activelow)
|
||||
ledctl |= (1 << index);
|
||||
else
|
||||
ledctl &= ~(1 << index);
|
||||
bcm43xx_write16(dev, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
|
||||
}
|
||||
|
||||
static void bcm43xx_led_init_hardcoded(struct bcm43xx_wldev *dev,
|
||||
struct bcm43xx_led *led,
|
||||
int led_index)
|
||||
{
|
||||
struct ssb_bus *bus = dev->dev->bus;
|
||||
|
||||
/* This function is called, if the behaviour (and activelow)
|
||||
* information for a LED is missing in the SPROM.
|
||||
* We hardcode the behaviour values for various devices here.
|
||||
* Note that the BCM43xx_LED_TEST_XXX behaviour values can
|
||||
* be used to figure out which led is mapped to which index.
|
||||
*/
|
||||
|
||||
switch (led_index) {
|
||||
case 0:
|
||||
led->behaviour = BCM43xx_LED_ACTIVITY;
|
||||
led->activelow = 1;
|
||||
if (bus->board_vendor == PCI_VENDOR_ID_COMPAQ)
|
||||
led->behaviour = BCM43xx_LED_RADIO_ALL;
|
||||
break;
|
||||
case 1:
|
||||
led->behaviour = BCM43xx_LED_RADIO_B;
|
||||
if (bus->board_vendor == PCI_VENDOR_ID_ASUSTEK)
|
||||
led->behaviour = BCM43xx_LED_ASSOC;
|
||||
break;
|
||||
case 2:
|
||||
led->behaviour = BCM43xx_LED_RADIO_A;
|
||||
break;
|
||||
case 3:
|
||||
led->behaviour = BCM43xx_LED_OFF;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
}
|
||||
|
||||
int bcm43xx_leds_init(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_led *led;
|
||||
u8 sprom[4];
|
||||
int i;
|
||||
|
||||
sprom[0] = dev->dev->bus->sprom.r1.gpio0;
|
||||
sprom[1] = dev->dev->bus->sprom.r1.gpio1;
|
||||
sprom[2] = dev->dev->bus->sprom.r1.gpio2;
|
||||
sprom[3] = dev->dev->bus->sprom.r1.gpio3;
|
||||
|
||||
for (i = 0; i < BCM43xx_NR_LEDS; i++) {
|
||||
led = &(dev->leds[i]);
|
||||
led->dev = dev;
|
||||
setup_timer(&led->blink_timer,
|
||||
bcm43xx_led_blink,
|
||||
(unsigned long)led);
|
||||
|
||||
if (sprom[i] == 0xFF) {
|
||||
bcm43xx_led_init_hardcoded(dev, led, i);
|
||||
} else {
|
||||
led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR;
|
||||
led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bcm43xx_leds_exit(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_led *led;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < BCM43xx_NR_LEDS; i++) {
|
||||
led = &(dev->leds[i]);
|
||||
bcm43xx_led_blink_stop(led, 1);
|
||||
}
|
||||
bcm43xx_leds_switch_all(dev, 0);
|
||||
}
|
||||
|
||||
void bcm43xx_leds_update(struct bcm43xx_wldev *dev, int activity)
|
||||
{
|
||||
struct bcm43xx_led *led;
|
||||
struct bcm43xx_phy *phy = &dev->phy;
|
||||
const int transferring = (jiffies - dev->stats.last_tx) < BCM43xx_LED_XFER_THRES;
|
||||
int i, turn_on;
|
||||
unsigned long interval = 0;
|
||||
u16 ledctl;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dev->wl->leds_lock, flags);
|
||||
ledctl = bcm43xx_read16(dev, BCM43xx_MMIO_GPIO_CONTROL);
|
||||
for (i = 0; i < BCM43xx_NR_LEDS; i++) {
|
||||
led = &(dev->leds[i]);
|
||||
|
||||
turn_on = 0;
|
||||
switch (led->behaviour) {
|
||||
case BCM43xx_LED_INACTIVE:
|
||||
continue;
|
||||
case BCM43xx_LED_OFF:
|
||||
break;
|
||||
case BCM43xx_LED_ON:
|
||||
turn_on = 1;
|
||||
break;
|
||||
case BCM43xx_LED_ACTIVITY:
|
||||
turn_on = activity;
|
||||
break;
|
||||
case BCM43xx_LED_RADIO_ALL:
|
||||
turn_on = phy->radio_on && bcm43xx_is_hw_radio_enabled(dev);
|
||||
break;
|
||||
case BCM43xx_LED_RADIO_A:
|
||||
turn_on = (phy->radio_on && bcm43xx_is_hw_radio_enabled(dev)
|
||||
&& phy->type == BCM43xx_PHYTYPE_A);
|
||||
break;
|
||||
case BCM43xx_LED_RADIO_B:
|
||||
turn_on = (phy->radio_on && bcm43xx_is_hw_radio_enabled(dev) &&
|
||||
(phy->type == BCM43xx_PHYTYPE_B ||
|
||||
phy->type == BCM43xx_PHYTYPE_G));
|
||||
break;
|
||||
case BCM43xx_LED_MODE_BG:
|
||||
if (phy->type == BCM43xx_PHYTYPE_G && bcm43xx_is_hw_radio_enabled(dev) &&
|
||||
1/*FIXME: using G rates.*/)
|
||||
turn_on = 1;
|
||||
break;
|
||||
case BCM43xx_LED_TRANSFER:
|
||||
if (transferring)
|
||||
bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
|
||||
else
|
||||
bcm43xx_led_blink_stop(led, 0);
|
||||
continue;
|
||||
case BCM43xx_LED_APTRANSFER:
|
||||
if (bcm43xx_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) {
|
||||
if (transferring) {
|
||||
interval = BCM43xx_LEDBLINK_FAST;
|
||||
turn_on = 1;
|
||||
}
|
||||
} else {
|
||||
turn_on = 1;
|
||||
if (0/*TODO: not assoc*/)
|
||||
interval = BCM43xx_LEDBLINK_SLOW;
|
||||
else if (transferring)
|
||||
interval = BCM43xx_LEDBLINK_FAST;
|
||||
else
|
||||
turn_on = 0;
|
||||
}
|
||||
if (turn_on)
|
||||
bcm43xx_led_blink_start(led, interval);
|
||||
else
|
||||
bcm43xx_led_blink_stop(led, 0);
|
||||
continue;
|
||||
case BCM43xx_LED_WEIRD:
|
||||
//TODO
|
||||
break;
|
||||
case BCM43xx_LED_ASSOC:
|
||||
if (1/*dev->softmac->associated*/)
|
||||
turn_on = 1;
|
||||
break;
|
||||
#ifdef CONFIG_BCM43XX_DEBUG
|
||||
case BCM43xx_LED_TEST_BLINKSLOW:
|
||||
bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW);
|
||||
continue;
|
||||
case BCM43xx_LED_TEST_BLINKMEDIUM:
|
||||
bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
|
||||
continue;
|
||||
case BCM43xx_LED_TEST_BLINKFAST:
|
||||
bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST);
|
||||
continue;
|
||||
#endif /* CONFIG_BCM43XX_DEBUG */
|
||||
default:
|
||||
assert(0);
|
||||
};
|
||||
|
||||
if (led->activelow)
|
||||
turn_on = !turn_on;
|
||||
if (turn_on)
|
||||
ledctl |= (1 << i);
|
||||
else
|
||||
ledctl &= ~(1 << i);
|
||||
}
|
||||
bcm43xx_write16(dev, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
|
||||
spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
|
||||
}
|
||||
|
||||
void bcm43xx_leds_switch_all(struct bcm43xx_wldev *dev, int on)
|
||||
{
|
||||
struct bcm43xx_led *led;
|
||||
u16 ledctl;
|
||||
int i;
|
||||
int bit_on;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&dev->wl->leds_lock, flags);
|
||||
ledctl = bcm43xx_read16(dev, BCM43xx_MMIO_GPIO_CONTROL);
|
||||
for (i = 0; i < BCM43xx_NR_LEDS; i++) {
|
||||
led = &(dev->leds[i]);
|
||||
if (led->behaviour == BCM43xx_LED_INACTIVE)
|
||||
continue;
|
||||
if (on)
|
||||
bit_on = led->activelow ? 0 : 1;
|
||||
else
|
||||
bit_on = led->activelow ? 1 : 0;
|
||||
if (bit_on)
|
||||
ledctl |= (1 << i);
|
||||
else
|
||||
ledctl &= ~(1 << i);
|
||||
}
|
||||
bcm43xx_write16(dev, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
|
||||
spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
|
||||
}
|
56
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_leds.h
Normal file
56
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_leds.h
Normal file
@ -0,0 +1,56 @@
|
||||
#ifndef BCM43xx_LEDS_H_
|
||||
#define BCM43xx_LEDS_H_
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/timer.h>
|
||||
|
||||
|
||||
struct bcm43xx_led {
|
||||
u8 behaviour:7;
|
||||
u8 activelow:1;
|
||||
|
||||
struct bcm43xx_wldev *dev;
|
||||
struct timer_list blink_timer;
|
||||
unsigned long blink_interval;
|
||||
};
|
||||
#define bcm43xx_led_index(led) ((int)((led) - (led)->dev->leds))
|
||||
|
||||
/* Delay between state changes when blinking in jiffies */
|
||||
#define BCM43xx_LEDBLINK_SLOW (HZ / 1)
|
||||
#define BCM43xx_LEDBLINK_MEDIUM (HZ / 4)
|
||||
#define BCM43xx_LEDBLINK_FAST (HZ / 8)
|
||||
|
||||
#define BCM43xx_LED_XFER_THRES (HZ / 100)
|
||||
|
||||
#define BCM43xx_LED_BEHAVIOUR 0x7F
|
||||
#define BCM43xx_LED_ACTIVELOW 0x80
|
||||
enum { /* LED behaviour values */
|
||||
BCM43xx_LED_OFF,
|
||||
BCM43xx_LED_ON,
|
||||
BCM43xx_LED_ACTIVITY,
|
||||
BCM43xx_LED_RADIO_ALL,
|
||||
BCM43xx_LED_RADIO_A,
|
||||
BCM43xx_LED_RADIO_B,
|
||||
BCM43xx_LED_MODE_BG,
|
||||
BCM43xx_LED_TRANSFER,
|
||||
BCM43xx_LED_APTRANSFER,
|
||||
BCM43xx_LED_WEIRD,//FIXME
|
||||
BCM43xx_LED_ASSOC,
|
||||
BCM43xx_LED_INACTIVE,
|
||||
|
||||
/* Behaviour values for testing.
|
||||
* With these values it is easier to figure out
|
||||
* the real behaviour of leds, in case the SPROM
|
||||
* is missing information.
|
||||
*/
|
||||
BCM43xx_LED_TEST_BLINKSLOW,
|
||||
BCM43xx_LED_TEST_BLINKMEDIUM,
|
||||
BCM43xx_LED_TEST_BLINKFAST,
|
||||
};
|
||||
|
||||
int bcm43xx_leds_init(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_leds_exit(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_leds_update(struct bcm43xx_wldev *dev, int activity);
|
||||
void bcm43xx_leds_switch_all(struct bcm43xx_wldev *dev, int on);
|
||||
|
||||
#endif /* BCM43xx_LEDS_H_ */
|
1111
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.c
Normal file
1111
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.c
Normal file
File diff suppressed because it is too large
Load Diff
92
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.h
Normal file
92
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.h
Normal file
@ -0,0 +1,92 @@
|
||||
#ifndef BCM43xx_LO_H_
|
||||
#define BCM43xx_LO_H_
|
||||
|
||||
#include "bcm43xx_phy.h"
|
||||
|
||||
struct bcm43xx_wldev;
|
||||
|
||||
/* Local Oscillator control value-pair. */
|
||||
struct bcm43xx_loctl {
|
||||
/* Control values. */
|
||||
s8 i;
|
||||
s8 q;
|
||||
/* "Used by hardware" flag. */
|
||||
u8 used;
|
||||
};
|
||||
|
||||
/* TX Power LO Control Array.
|
||||
* Value-pairs to adjust the LocalOscillator are stored
|
||||
* in this structure.
|
||||
* There are two different set of values. One for "Flag is Set"
|
||||
* and one for "Flag is Unset".
|
||||
* By "Flag" the flag in struct bcm43xx_rfatt is meant.
|
||||
* The Value arrays are two-dimensional. The first index
|
||||
* is the baseband attenuation and the second index
|
||||
* is the radio attenuation.
|
||||
* Use bcm43xx_get_lo_g_ctl() to retrieve a value from the lists.
|
||||
*/
|
||||
struct bcm43xx_txpower_lo_control {
|
||||
#define BCM43xx_NR_BB 9
|
||||
#define BCM43xx_NR_RF 16
|
||||
/* LO Control values, with PAD Mixer */
|
||||
struct bcm43xx_loctl with_padmix[ BCM43xx_NR_BB ][ BCM43xx_NR_RF ];
|
||||
/* LO Control values, without PAD Mixer */
|
||||
struct bcm43xx_loctl no_padmix[ BCM43xx_NR_BB ][ BCM43xx_NR_RF ];
|
||||
|
||||
/* Flag to indicate a complete rebuild of the two tables above
|
||||
* to the LO measuring code. */
|
||||
u8 rebuild;
|
||||
|
||||
/* Lists of valid RF and BB attenuation values for this device. */
|
||||
struct bcm43xx_rfatt_list rfatt_list;
|
||||
struct bcm43xx_bbatt_list bbatt_list;
|
||||
|
||||
/* Current RF and BB attenuation and LO control values. */
|
||||
struct bcm43xx_rfatt rfatt;
|
||||
struct bcm43xx_bbatt bbatt;
|
||||
|
||||
/* Current TX Bias value */
|
||||
u8 tx_bias;
|
||||
/* Current TX Magnification Value (if used by the device) */
|
||||
u8 tx_magn;
|
||||
|
||||
/* GPHY LO is measured. */
|
||||
u8 lo_measured;
|
||||
|
||||
/* Saved device PowerVector */
|
||||
u64 power_vector;
|
||||
};
|
||||
|
||||
|
||||
/* Measure the BPHY Local Oscillator. */
|
||||
void bcm43xx_lo_b_measure(struct bcm43xx_wldev *dev);
|
||||
/* Measure the BPHY/GPHY Local Oscillator. */
|
||||
void bcm43xx_lo_g_measure(struct bcm43xx_wldev *dev);
|
||||
|
||||
/* Adjust the Local Oscillator to the saved attenuation
|
||||
* and txctl values.
|
||||
*/
|
||||
void bcm43xx_lo_g_adjust(struct bcm43xx_wldev *dev);
|
||||
/* Adjust to specific values. */
|
||||
void bcm43xx_lo_g_adjust_to(struct bcm43xx_wldev *dev,
|
||||
u16 rfatt, u16 bbatt, u16 txctl1);
|
||||
|
||||
/* Returns the bcm43xx_lo_g_ctl corresponding to the current
|
||||
* attenuation values.
|
||||
*/
|
||||
struct bcm43xx_loctl * bcm43xx_lo_g_ctl_current(struct bcm43xx_wldev *dev);
|
||||
/* Mark all possible bcm43xx_lo_g_ctl as "unused" */
|
||||
void bcm43xx_lo_g_ctl_mark_all_unused(struct bcm43xx_wldev *dev);
|
||||
/* Mark the bcm43xx_lo_g_ctl corresponding to the current
|
||||
* attenuation values as used.
|
||||
*/
|
||||
void bcm43xx_lo_g_ctl_mark_cur_used(struct bcm43xx_wldev *dev);
|
||||
|
||||
/* Get a reference to a LO Control value pair in the
|
||||
* TX Power LO Control Array.
|
||||
*/
|
||||
struct bcm43xx_loctl * bcm43xx_get_lo_g_ctl(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_rfatt *rfatt,
|
||||
const struct bcm43xx_bbatt *bbatt);
|
||||
|
||||
#endif /* BCM43xx_LO_H_ */
|
4022
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_main.c
Normal file
4022
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_main.c
Normal file
File diff suppressed because it is too large
Load Diff
156
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_main.h
Normal file
156
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_main.h
Normal file
@ -0,0 +1,156 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
|
||||
Stefano Brivio <st3@riseup.net>
|
||||
Michael Buesch <mb@bu3sch.de>
|
||||
Danny van Dyk <kugelfang@gentoo.org>
|
||||
Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
||||
|
||||
Some parts of the code in this file are derived from the ipw2200
|
||||
driver Copyright(c) 2003 - 2004 Intel Corporation.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef BCM43xx_MAIN_H_
|
||||
#define BCM43xx_MAIN_H_
|
||||
|
||||
#include "bcm43xx.h"
|
||||
|
||||
|
||||
#define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes]
|
||||
#define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes)
|
||||
/* Magic helper macro to pad structures. Ignore those above. It's magic. */
|
||||
#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
|
||||
|
||||
|
||||
/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
|
||||
static inline
|
||||
u8 bcm43xx_freq_to_channel_a(int freq)
|
||||
{
|
||||
return ((freq - 5000) / 5);
|
||||
}
|
||||
static inline
|
||||
u8 bcm43xx_freq_to_channel_bg(int freq)
|
||||
{
|
||||
u8 channel;
|
||||
|
||||
if (freq == 2484)
|
||||
channel = 14;
|
||||
else
|
||||
channel = (freq - 2407) / 5;
|
||||
|
||||
return channel;
|
||||
}
|
||||
static inline
|
||||
u8 bcm43xx_freq_to_channel(struct bcm43xx_wldev *dev,
|
||||
int freq)
|
||||
{
|
||||
if (dev->phy.type == BCM43xx_PHYTYPE_A)
|
||||
return bcm43xx_freq_to_channel_a(freq);
|
||||
return bcm43xx_freq_to_channel_bg(freq);
|
||||
}
|
||||
|
||||
/* Lightweight function to convert a channel number to a frequency (in Mhz). */
|
||||
static inline
|
||||
int bcm43xx_channel_to_freq_a(u8 channel)
|
||||
{
|
||||
return (5000 + (5 * channel));
|
||||
}
|
||||
static inline
|
||||
int bcm43xx_channel_to_freq_bg(u8 channel)
|
||||
{
|
||||
int freq;
|
||||
|
||||
if (channel == 14)
|
||||
freq = 2484;
|
||||
else
|
||||
freq = 2407 + (5 * channel);
|
||||
|
||||
return freq;
|
||||
}
|
||||
static inline
|
||||
int bcm43xx_channel_to_freq(struct bcm43xx_wldev *dev,
|
||||
u8 channel)
|
||||
{
|
||||
if (dev->phy.type == BCM43xx_PHYTYPE_A)
|
||||
return bcm43xx_channel_to_freq_a(channel);
|
||||
return bcm43xx_channel_to_freq_bg(channel);
|
||||
}
|
||||
|
||||
static inline
|
||||
int bcm43xx_is_cck_rate(int rate)
|
||||
{
|
||||
return (rate == BCM43xx_CCK_RATE_1MB ||
|
||||
rate == BCM43xx_CCK_RATE_2MB ||
|
||||
rate == BCM43xx_CCK_RATE_5MB ||
|
||||
rate == BCM43xx_CCK_RATE_11MB);
|
||||
}
|
||||
|
||||
static inline
|
||||
int bcm43xx_is_ofdm_rate(int rate)
|
||||
{
|
||||
return !bcm43xx_is_cck_rate(rate);
|
||||
}
|
||||
|
||||
static inline
|
||||
int bcm43xx_is_hw_radio_enabled(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
/* function to return state of hardware enable of radio
|
||||
* returns 0 if radio disabled, 1 if radio enabled
|
||||
*/
|
||||
struct bcm43xx_phy *phy = &dev->phy;
|
||||
|
||||
if (phy->rev >= 3)
|
||||
return ((bcm43xx_read32(dev, BCM43xx_MMIO_RADIO_HWENABLED_HI)
|
||||
& BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK)
|
||||
== 0) ? 1 : 0;
|
||||
else
|
||||
return ((bcm43xx_read16(dev, BCM43xx_MMIO_RADIO_HWENABLED_LO)
|
||||
& BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK)
|
||||
== 0) ? 0 : 1;
|
||||
}
|
||||
|
||||
void bcm43xx_tsf_read(struct bcm43xx_wldev *dev, u64 *tsf);
|
||||
void bcm43xx_tsf_write(struct bcm43xx_wldev *dev, u64 tsf);
|
||||
|
||||
u32 bcm43xx_shm_read32(struct bcm43xx_wldev *dev,
|
||||
u16 routing, u16 offset);
|
||||
u16 bcm43xx_shm_read16(struct bcm43xx_wldev *dev,
|
||||
u16 routing, u16 offset);
|
||||
void bcm43xx_shm_write32(struct bcm43xx_wldev *dev,
|
||||
u16 routing, u16 offset,
|
||||
u32 value);
|
||||
void bcm43xx_shm_write16(struct bcm43xx_wldev *dev,
|
||||
u16 routing, u16 offset,
|
||||
u16 value);
|
||||
|
||||
u32 bcm43xx_hf_read(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_hf_write(struct bcm43xx_wldev *dev, u32 value);
|
||||
|
||||
void bcm43xx_dummy_transmission(struct bcm43xx_wldev *dev);
|
||||
|
||||
void bcm43xx_wireless_core_reset(struct bcm43xx_wldev *dev, u32 flags);
|
||||
|
||||
void bcm43xx_mac_suspend(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_mac_enable(struct bcm43xx_wldev *dev);
|
||||
|
||||
void bcm43xx_controller_restart(struct bcm43xx_wldev *dev, const char *reason);
|
||||
|
||||
#endif /* BCM43xx_MAIN_H_ */
|
163
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.c
Normal file
163
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.c
Normal file
@ -0,0 +1,163 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include <linux/ssb/ssb.h>
|
||||
|
||||
#include <pcmcia/cs_types.h>
|
||||
#include <pcmcia/cs.h>
|
||||
#include <pcmcia/cistpl.h>
|
||||
#include <pcmcia/ciscode.h>
|
||||
#include <pcmcia/ds.h>
|
||||
#include <pcmcia/cisreg.h>
|
||||
|
||||
|
||||
static /*const*/ struct pcmcia_device_id bcm43xx_pcmcia_tbl[] = {
|
||||
PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
|
||||
PCMCIA_DEVICE_NULL,
|
||||
};
|
||||
MODULE_DEVICE_TABLE(pcmcia, bcm43xx_pcmcia_tbl);
|
||||
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int bcm43xx_pcmcia_suspend(struct pcmcia_device *dev)
|
||||
{
|
||||
//TODO
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int bcm43xx_pcmcia_resume(struct pcmcia_device *dev)
|
||||
{
|
||||
//TODO
|
||||
return 0;
|
||||
}
|
||||
#else /* CONFIG_PM */
|
||||
# define bcm43xx_pcmcia_suspend NULL
|
||||
# define bcm43xx_pcmcia_resume NULL
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
static void bcm43xx_pcmcia_fill_sprom(struct ssb_sprom *sprom)
|
||||
{//TODO
|
||||
}
|
||||
|
||||
static int __devinit bcm43xx_pcmcia_probe(struct pcmcia_device *dev)
|
||||
{
|
||||
struct ssb_bus *ssb;
|
||||
win_req_t win;
|
||||
memreq_t mem;
|
||||
tuple_t tuple;
|
||||
cisparse_t parse;
|
||||
int err = -ENOMEM;
|
||||
int res;
|
||||
unsigned char buf[64];
|
||||
|
||||
ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
|
||||
if (!ssb)
|
||||
goto out;
|
||||
|
||||
err = -ENODEV;
|
||||
tuple.DesiredTuple = CISTPL_CONFIG;
|
||||
tuple.Attributes = 0;
|
||||
tuple.TupleData = buf;
|
||||
tuple.TupleDataMax = sizeof(buf);
|
||||
tuple.TupleOffset = 0;
|
||||
|
||||
res = pcmcia_get_first_tuple(dev, &tuple);
|
||||
if (res != CS_SUCCESS)
|
||||
goto err_kfree_ssb;
|
||||
res = pcmcia_get_tuple_data(dev, &tuple);
|
||||
if (res != CS_SUCCESS)
|
||||
goto err_kfree_ssb;
|
||||
res = pcmcia_parse_tuple(dev, &tuple, &parse);
|
||||
if (res != CS_SUCCESS)
|
||||
goto err_kfree_ssb;
|
||||
|
||||
dev->conf.ConfigBase = parse.config.base;
|
||||
dev->conf.Present = parse.config.rmask[0];
|
||||
|
||||
dev->io.BasePort2 = 0;
|
||||
dev->io.NumPorts2 = 0;
|
||||
dev->io.Attributes2 = 0;
|
||||
|
||||
win.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT;
|
||||
win.Base = 0;
|
||||
win.Size = SSB_CORE_SIZE;
|
||||
win.AccessSpeed = 1000;
|
||||
res = pcmcia_request_window(&dev, &win, &dev->win);
|
||||
if (res != CS_SUCCESS)
|
||||
goto err_kfree_ssb;
|
||||
|
||||
mem.CardOffset = 0;
|
||||
mem.Page = 0;
|
||||
res = pcmcia_map_mem_page(dev->win, &mem);
|
||||
if (res != CS_SUCCESS)
|
||||
goto err_kfree_ssb;
|
||||
|
||||
res = pcmcia_request_configuration(dev, &dev->conf);
|
||||
if (res != CS_SUCCESS)
|
||||
goto err_disable;
|
||||
|
||||
err = ssb_bus_pcmciabus_register(ssb, dev, win.Base,
|
||||
bcm43xx_pcmcia_fill_sprom);
|
||||
dev->priv = ssb;
|
||||
|
||||
out:
|
||||
return err;
|
||||
err_disable:
|
||||
pcmcia_disable_device(dev);
|
||||
err_kfree_ssb:
|
||||
kfree(ssb);
|
||||
return err;
|
||||
}
|
||||
|
||||
static void __devexit bcm43xx_pcmcia_remove(struct pcmcia_device *dev)
|
||||
{
|
||||
struct ssb_bus *ssb = dev->priv;
|
||||
|
||||
ssb_bus_unregister(ssb);
|
||||
pcmcia_release_window(dev->win);
|
||||
pcmcia_disable_device(dev);
|
||||
kfree(ssb);
|
||||
dev->priv = NULL;
|
||||
}
|
||||
|
||||
static struct pcmcia_driver bcm43xx_pcmcia_driver = {
|
||||
.owner = THIS_MODULE,
|
||||
.drv = {
|
||||
.name = "bcm43xx-pcmcia",
|
||||
},
|
||||
.id_table = bcm43xx_pcmcia_tbl,
|
||||
.probe = bcm43xx_pcmcia_probe,
|
||||
.remove = bcm43xx_pcmcia_remove,
|
||||
.suspend = bcm43xx_pcmcia_suspend,
|
||||
.resume = bcm43xx_pcmcia_resume,
|
||||
};
|
||||
|
||||
int bcm43xx_pcmcia_init(void)
|
||||
{
|
||||
return pcmcia_register_driver(&bcm43xx_pcmcia_driver);
|
||||
}
|
||||
|
||||
void bcm43xx_pcmcia_exit(void)
|
||||
{
|
||||
pcmcia_unregister_driver(&bcm43xx_pcmcia_driver);
|
||||
}
|
22
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.h
Normal file
22
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.h
Normal file
@ -0,0 +1,22 @@
|
||||
#ifndef BCM43xx_PCMCIA_H_
|
||||
#define BCM43xx_PCMCIA_H_
|
||||
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_PCMCIA
|
||||
|
||||
int bcm43xx_pcmcia_init(void);
|
||||
void bcm43xx_pcmcia_exit(void);
|
||||
|
||||
#else /* CONFIG_BCM43XX_MAC80211_PCMCIA */
|
||||
|
||||
static inline
|
||||
int bcm43xx_pcmcia_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pcmcia_exit(void)
|
||||
{
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BCM43XX_MAC80211_PCMCIA */
|
||||
#endif /* BCM43xx_PCMCIA_H_ */
|
4322
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_phy.c
Normal file
4322
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_phy.c
Normal file
File diff suppressed because it is too large
Load Diff
309
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_phy.h
Normal file
309
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_phy.h
Normal file
@ -0,0 +1,309 @@
|
||||
#ifndef BCM43xx_PHY_H_
|
||||
#define BCM43xx_PHY_H_
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
struct bcm43xx_wldev;
|
||||
|
||||
|
||||
/*** PHY Registers ***/
|
||||
|
||||
/* Routing */
|
||||
#define BCM43xx_PHYROUTE_OFDM_GPHY 0x400
|
||||
#define BCM43xx_PHYROUTE_EXT_GPHY 0x800
|
||||
|
||||
/* Base registers. */
|
||||
#define BCM43xx_PHY_BASE(reg) (reg)
|
||||
/* OFDM (A) registers of a G-PHY */
|
||||
#define BCM43xx_PHY_OFDM(reg) ((reg) | BCM43xx_PHYROUTE_OFDM_GPHY)
|
||||
/* Extended G-PHY registers */
|
||||
#define BCM43xx_PHY_EXTG(reg) ((reg) | BCM43xx_PHYROUTE_EXT_GPHY)
|
||||
|
||||
|
||||
/* OFDM (A) PHY Registers */
|
||||
#define BCM43xx_PHY_VERSION_OFDM BCM43xx_PHY_OFDM(0x00) /* Versioning register for A-PHY */
|
||||
#define BCM43xx_PHY_BBANDCFG BCM43xx_PHY_OFDM(0x01) /* Baseband config */
|
||||
#define BCM43xx_PHY_BBANDCFG_RXANT 0x180 /* RX Antenna selection */
|
||||
#define BCM43xx_PHY_BBANDCFG_RXANT_SHIFT 7
|
||||
#define BCM43xx_PHY_PWRDOWN BCM43xx_PHY_OFDM(0x03) /* Powerdown */
|
||||
#define BCM43xx_PHY_CRSTHRES1 BCM43xx_PHY_OFDM(0x06) /* CRS Threshold 1 */
|
||||
#define BCM43xx_PHY_LNAHPFCTL BCM43xx_PHY_OFDM(0x1C) /* LNA/HPF control */
|
||||
#define BCM43xx_PHY_ADIVRELATED BCM43xx_PHY_OFDM(0x27) /* FIXME rename */
|
||||
#define BCM43xx_PHY_CRS0 BCM43xx_PHY_OFDM(0x29)
|
||||
#define BCM43xx_PHY_ANTDWELL BCM43xx_PHY_OFDM(0x2B) /* Antenna dwell */
|
||||
#define BCM43xx_PHY_ANTDWELL_AUTODIV1 0x0100 /* Automatic RX diversity start antenna */
|
||||
#define BCM43xx_PHY_ENCORE BCM43xx_PHY_OFDM(0x49) /* "Encore" (RangeMax / BroadRange) */
|
||||
#define BCM43xx_PHY_ENCORE_EN 0x0200 /* Encore enable */
|
||||
#define BCM43xx_PHY_LMS BCM43xx_PHY_OFDM(0x55)
|
||||
#define BCM43xx_PHY_OFDM61 BCM43xx_PHY_OFDM(0x61) /* FIXME rename */
|
||||
#define BCM43xx_PHY_OFDM61_10 0x0010 /* FIXME rename */
|
||||
#define BCM43xx_PHY_IQBAL BCM43xx_PHY_OFDM(0x69) /* I/Q balance */
|
||||
#define BCM43xx_PHY_OTABLECTL BCM43xx_PHY_OFDM(0x72) /* OFDM table control (see below) */
|
||||
#define BCM43xx_PHY_OTABLEOFF 0x03FF /* OFDM table offset (see below) */
|
||||
#define BCM43xx_PHY_OTABLENR 0xFC00 /* OFDM table number (see below) */
|
||||
#define BCM43xx_PHY_OTABLENR_SHIFT 10
|
||||
#define BCM43xx_PHY_OTABLEI BCM43xx_PHY_OFDM(0x73) /* OFDM table data I */
|
||||
#define BCM43xx_PHY_OTABLEQ BCM43xx_PHY_OFDM(0x74) /* OFDM table data Q */
|
||||
#define BCM43xx_PHY_HPWR_TSSICTL BCM43xx_PHY_OFDM(0x78) /* Hardware power TSSI control */
|
||||
#define BCM43xx_PHY_NRSSITHRES BCM43xx_PHY_OFDM(0x8A) /* NRSSI threshold */
|
||||
#define BCM43xx_PHY_ANTWRSETT BCM43xx_PHY_OFDM(0x8C) /* Antenna WR settle */
|
||||
#define BCM43xx_PHY_ANTWRSETT_ARXDIV 0x2000 /* Automatic RX diversity enabled */
|
||||
#define BCM43xx_PHY_CLIPPWRDOWNT BCM43xx_PHY_OFDM(0x93) /* Clip powerdown threshold */
|
||||
#define BCM43xx_PHY_OFDM9B BCM43xx_PHY_OFDM(0x9B) /* FIXME rename */
|
||||
#define BCM43xx_PHY_N1P1GAIN BCM43xx_PHY_OFDM(0xA0)
|
||||
#define BCM43xx_PHY_P1P2GAIN BCM43xx_PHY_OFDM(0xA1)
|
||||
#define BCM43xx_PHY_N1N2GAIN BCM43xx_PHY_OFDM(0xA2)
|
||||
#define BCM43xx_PHY_CLIPTHRES BCM43xx_PHY_OFDM(0xA3)
|
||||
#define BCM43xx_PHY_CLIPN1P2THRES BCM43xx_PHY_OFDM(0xA4)
|
||||
#define BCM43xx_PHY_DIVSRCHIDX BCM43xx_PHY_OFDM(0xA8) /* Divider search gain/index */
|
||||
#define BCM43xx_PHY_CLIPP2THRES BCM43xx_PHY_OFDM(0xA9)
|
||||
#define BCM43xx_PHY_CLIPP3THRES BCM43xx_PHY_OFDM(0xAA)
|
||||
#define BCM43xx_PHY_DIVP1P2GAIN BCM43xx_PHY_OFDM(0xAB)
|
||||
#define BCM43xx_PHY_DIVSRCHGAINBACK BCM43xx_PHY_OFDM(0xAD) /* Divider search gain back */
|
||||
#define BCM43xx_PHY_DIVSRCHGAINCHNG BCM43xx_PHY_OFDM(0xAE) /* Divider search gain change */
|
||||
#define BCM43xx_PHY_CRSTHRES1_R1 BCM43xx_PHY_OFDM(0xC0) /* CRS Threshold 1 (rev 1 only) */
|
||||
#define BCM43xx_PHY_CRSTHRES2_R1 BCM43xx_PHY_OFDM(0xC1) /* CRS Threshold 2 (rev 1 only) */
|
||||
#define BCM43xx_PHY_TSSIP_LTBASE BCM43xx_PHY_OFDM(0x380) /* TSSI power lookup table base */
|
||||
#define BCM43xx_PHY_DC_LTBASE BCM43xx_PHY_OFDM(0x3A0) /* DC lookup table base */
|
||||
#define BCM43xx_PHY_GAIN_LTBASE BCM43xx_PHY_OFDM(0x3C0) /* Gain lookup table base */
|
||||
|
||||
/* CCK (B) PHY Registers */
|
||||
#define BCM43xx_PHY_VERSION_CCK BCM43xx_PHY_BASE(0x00) /* Versioning register for B-PHY */
|
||||
#define BCM43xx_PHY_CCKBBANDCFG BCM43xx_PHY_BASE(0x01) /* Contains antenna 0/1 control bit */
|
||||
#define BCM43xx_PHY_PGACTL BCM43xx_PHY_BASE(0x15) /* PGA control */
|
||||
#define BCM43xx_PHY_PGACTL_LPF 0x1000 /* Low pass filter (?) */
|
||||
#define BCM43xx_PHY_PGACTL_LOWBANDW 0x0040 /* Low bandwidth flag */
|
||||
#define BCM43xx_PHY_PGACTL_UNKNOWN 0xEFA0
|
||||
#define BCM43xx_PHY_FBCTL1 BCM43xx_PHY_BASE(0x18) /* Frequency bandwidth control 1 */
|
||||
#define BCM43xx_PHY_ITSSI BCM43xx_PHY_BASE(0x29) /* Idle TSSI */
|
||||
#define BCM43xx_PHY_LO_LEAKAGE BCM43xx_PHY_BASE(0x2D) /* Measured LO leakage */
|
||||
#define BCM43xx_PHY_ENERGY BCM43xx_PHY_BASE(0x33) /* Energy */
|
||||
#define BCM43xx_PHY_SYNCCTL BCM43xx_PHY_BASE(0x35)
|
||||
#define BCM43xx_PHY_FBCTL2 BCM43xx_PHY_BASE(0x38) /* Frequency bandwidth control 2 */
|
||||
#define BCM43xx_PHY_DACCTL BCM43xx_PHY_BASE(0x60) /* DAC control */
|
||||
#define BCM43xx_PHY_RCCALOVER BCM43xx_PHY_BASE(0x78) /* RC calibration override */
|
||||
|
||||
/* Extended G-PHY Registers */
|
||||
#define BCM43xx_PHY_CLASSCTL BCM43xx_PHY_EXTG(0x02) /* Classify control */
|
||||
#define BCM43xx_PHY_GTABCTL BCM43xx_PHY_EXTG(0x03) /* G-PHY table control (see below) */
|
||||
#define BCM43xx_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
|
||||
#define BCM43xx_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
|
||||
#define BCM43xx_PHY_GTABNR_SHIFT 10
|
||||
#define BCM43xx_PHY_GTABDATA BCM43xx_PHY_EXTG(0x04) /* G-PHY table data */
|
||||
#define BCM43xx_PHY_LO_MASK BCM43xx_PHY_EXTG(0x0F) /* Local Oscillator control mask */
|
||||
#define BCM43xx_PHY_LO_CTL BCM43xx_PHY_EXTG(0x10) /* Local Oscillator control */
|
||||
#define BCM43xx_PHY_RFOVER BCM43xx_PHY_EXTG(0x11) /* RF override */
|
||||
#define BCM43xx_PHY_RFOVERVAL BCM43xx_PHY_EXTG(0x12) /* RF override value */
|
||||
#define BCM43xx_PHY_RFOVERVAL_EXTLNA 0x8000
|
||||
#define BCM43xx_PHY_RFOVERVAL_LNA 0x7000
|
||||
#define BCM43xx_PHY_RFOVERVAL_LNA_SHIFT 12
|
||||
#define BCM43xx_PHY_RFOVERVAL_PGA 0x0F00
|
||||
#define BCM43xx_PHY_RFOVERVAL_PGA_SHIFT 8
|
||||
#define BCM43xx_PHY_RFOVERVAL_UNK 0x0010 /* Unknown, always set. */
|
||||
#define BCM43xx_PHY_RFOVERVAL_TRSWRX 0x00E0
|
||||
#define BCM43xx_PHY_RFOVERVAL_BW 0x0003 /* Bandwidth flags */
|
||||
#define BCM43xx_PHY_RFOVERVAL_BW_LPF 0x0001 /* Low Pass Filter */
|
||||
#define BCM43xx_PHY_RFOVERVAL_BW_LBW 0x0002 /* Low Bandwidth (when set), high when unset */
|
||||
#define BCM43xx_PHY_ANALOGOVER BCM43xx_PHY_EXTG(0x14) /* Analog override */
|
||||
#define BCM43xx_PHY_ANALOGOVERVAL BCM43xx_PHY_EXTG(0x15) /* Analog override value */
|
||||
|
||||
|
||||
|
||||
/*** OFDM table numbers ***/
|
||||
#define BCM43xx_OFDMTAB(number, offset) (((number) << BCM43xx_PHY_OTABLENR_SHIFT) | (offset))
|
||||
#define BCM43xx_OFDMTAB_AGC1 BCM43xx_OFDMTAB(0x00, 0)
|
||||
#define BCM43xx_OFDMTAB_GAIN0 BCM43xx_OFDMTAB(0x00, 0)
|
||||
#define BCM43xx_OFDMTAB_GAINX BCM43xx_OFDMTAB(0x01, 0) //TODO rename
|
||||
#define BCM43xx_OFDMTAB_GAIN1 BCM43xx_OFDMTAB(0x01, 4)
|
||||
#define BCM43xx_OFDMTAB_AGC3 BCM43xx_OFDMTAB(0x02, 0)
|
||||
#define BCM43xx_OFDMTAB_GAIN2 BCM43xx_OFDMTAB(0x02, 3)
|
||||
#define BCM43xx_OFDMTAB_LNAHPFGAIN1 BCM43xx_OFDMTAB(0x03, 0)
|
||||
#define BCM43xx_OFDMTAB_WRSSI BCM43xx_OFDMTAB(0x04, 0)
|
||||
#define BCM43xx_OFDMTAB_LNAHPFGAIN2 BCM43xx_OFDMTAB(0x04, 0)
|
||||
#define BCM43xx_OFDMTAB_NOISESCALE BCM43xx_OFDMTAB(0x05, 0)
|
||||
#define BCM43xx_OFDMTAB_AGC2 BCM43xx_OFDMTAB(0x06, 0)
|
||||
#define BCM43xx_OFDMTAB_ROTOR BCM43xx_OFDMTAB(0x08, 0)
|
||||
#define BCM43xx_OFDMTAB_ADVRETARD BCM43xx_OFDMTAB(0x09, 0)
|
||||
#define BCM43xx_OFDMTAB_DAC BCM43xx_OFDMTAB(0x0C, 0)
|
||||
#define BCM43xx_OFDMTAB_DC BCM43xx_OFDMTAB(0x0E, 7)
|
||||
#define BCM43xx_OFDMTAB_PWRDYN2 BCM43xx_OFDMTAB(0x0E, 12)
|
||||
#define BCM43xx_OFDMTAB_LNAGAIN BCM43xx_OFDMTAB(0x0E, 13)
|
||||
//TODO
|
||||
#define BCM43xx_OFDMTAB_LPFGAIN BCM43xx_OFDMTAB(0x0F, 12)
|
||||
#define BCM43xx_OFDMTAB_RSSI BCM43xx_OFDMTAB(0x10, 0)
|
||||
//TODO
|
||||
#define BCM43xx_OFDMTAB_AGC1_R1 BCM43xx_OFDMTAB(0x13, 0)
|
||||
#define BCM43xx_OFDMTAB_GAINX_R1 BCM43xx_OFDMTAB(0x14, 0) //TODO rename
|
||||
#define BCM43xx_OFDMTAB_MINSIGSQ BCM43xx_OFDMTAB(0x14, 1)
|
||||
#define BCM43xx_OFDMTAB_AGC3_R1 BCM43xx_OFDMTAB(0x15, 0)
|
||||
#define BCM43xx_OFDMTAB_WRSSI_R1 BCM43xx_OFDMTAB(0x15, 4)
|
||||
#define BCM43xx_OFDMTAB_TSSI BCM43xx_OFDMTAB(0x15, 0)
|
||||
#define BCM43xx_OFDMTAB_DACRFPABB BCM43xx_OFDMTAB(0x16, 0)
|
||||
#define BCM43xx_OFDMTAB_DACOFF BCM43xx_OFDMTAB(0x17, 0)
|
||||
#define BCM43xx_OFDMTAB_DCBIAS BCM43xx_OFDMTAB(0x18, 0)
|
||||
|
||||
u16 bcm43xx_ofdmtab_read16(struct bcm43xx_wldev *dev, u16 table, u16 offset);
|
||||
void bcm43xx_ofdmtab_write16(struct bcm43xx_wldev *dev, u16 table,
|
||||
u16 offset, u16 value);
|
||||
u32 bcm43xx_ofdmtab_read32(struct bcm43xx_wldev *dev, u16 table, u16 offset);
|
||||
void bcm43xx_ofdmtab_write32(struct bcm43xx_wldev *dev, u16 table,
|
||||
u16 offset, u32 value);
|
||||
|
||||
|
||||
/*** G-PHY table numbers */
|
||||
#define BCM43xx_GTAB(number, offset) (((number) << BCM43xx_PHY_GTABNR_SHIFT) | (offset))
|
||||
#define BCM43xx_GTAB_NRSSI BCM43xx_GTAB(0x00, 0)
|
||||
#define BCM43xx_GTAB_TRFEMW BCM43xx_GTAB(0x0C, 0x120)
|
||||
#define BCM43xx_GTAB_ORIGTR BCM43xx_GTAB(0x2E, 0x298)
|
||||
|
||||
u16 bcm43xx_gtab_read(struct bcm43xx_wldev *dev, u16 table, u16 offset); //TODO implement
|
||||
void bcm43xx_gtab_write(struct bcm43xx_wldev *dev, u16 table,
|
||||
u16 offset, u16 value); //TODO implement
|
||||
|
||||
|
||||
|
||||
#define BCM43xx_DEFAULT_CHANNEL_A 36
|
||||
#define BCM43xx_DEFAULT_CHANNEL_BG 6
|
||||
|
||||
enum {
|
||||
BCM43xx_ANTENNA0, /* Antenna 0 */
|
||||
BCM43xx_ANTENNA1, /* Antenna 0 */
|
||||
BCM43xx_ANTENNA_AUTO1, /* Automatic, starting with antenna 1 */
|
||||
BCM43xx_ANTENNA_AUTO0, /* Automatic, starting with antenna 0 */
|
||||
|
||||
BCM43xx_ANTENNA_AUTO = BCM43xx_ANTENNA_AUTO0,
|
||||
BCM43xx_ANTENNA_DEFAULT = BCM43xx_ANTENNA_AUTO,
|
||||
};
|
||||
|
||||
enum {
|
||||
BCM43xx_INTERFMODE_NONE,
|
||||
BCM43xx_INTERFMODE_NONWLAN,
|
||||
BCM43xx_INTERFMODE_MANUALWLAN,
|
||||
BCM43xx_INTERFMODE_AUTOWLAN,
|
||||
};
|
||||
|
||||
|
||||
/* Masks for the different PHY versioning registers. */
|
||||
#define BCM43xx_PHYVER_ANALOG 0xF000
|
||||
#define BCM43xx_PHYVER_ANALOG_SHIFT 12
|
||||
#define BCM43xx_PHYVER_TYPE 0x0F00
|
||||
#define BCM43xx_PHYVER_TYPE_SHIFT 8
|
||||
#define BCM43xx_PHYVER_VERSION 0x00FF
|
||||
|
||||
|
||||
void bcm43xx_raw_phy_lock(struct bcm43xx_wldev *dev);
|
||||
#define bcm43xx_phy_lock(dev, flags) \
|
||||
do { \
|
||||
local_irq_save(flags); \
|
||||
bcm43xx_raw_phy_lock(dev); \
|
||||
} while (0)
|
||||
void bcm43xx_raw_phy_unlock(struct bcm43xx_wldev *dev);
|
||||
#define bcm43xx_phy_unlock(dev, flags) \
|
||||
do { \
|
||||
bcm43xx_raw_phy_unlock(dev); \
|
||||
local_irq_restore(flags); \
|
||||
} while (0)
|
||||
|
||||
u16 bcm43xx_phy_read(struct bcm43xx_wldev *dev, u16 offset);
|
||||
void bcm43xx_phy_write(struct bcm43xx_wldev *dev, u16 offset, u16 val);
|
||||
|
||||
int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_wldev *dev);
|
||||
|
||||
void bcm43xx_phy_early_init(struct bcm43xx_wldev *dev);
|
||||
int bcm43xx_phy_init(struct bcm43xx_wldev *dev);
|
||||
|
||||
void bcm43xx_set_rx_antenna(struct bcm43xx_wldev *dev, int antenna);
|
||||
|
||||
void bcm43xx_phy_xmitpower(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_gphy_dc_lt_init(struct bcm43xx_wldev *dev);
|
||||
|
||||
/* Returns the boolean whether the board has HardwarePowerControl */
|
||||
#define has_hardware_pctl(phy) \
|
||||
(((phy)->type == BCM43xx_PHYTYPE_A && (phy)->rev >= 5) || \
|
||||
((phy)->type == BCM43xx_PHYTYPE_G && (phy)->rev >= 6))
|
||||
/* Returns the boolean whether "TX Magnification" is enabled. */
|
||||
#define has_tx_magnification(phy) \
|
||||
(((phy)->rev >= 2) && \
|
||||
((phy)->radio_ver == 0x2050) && \
|
||||
((phy)->radio_rev == 8))
|
||||
/* Card uses the loopback gain stuff */
|
||||
#define has_loopback_gain(phy) \
|
||||
(((phy)->rev > 1) || ((phy)->gmode))
|
||||
|
||||
/* Radio Attenuation (RF Attenuation) */
|
||||
struct bcm43xx_rfatt {
|
||||
u8 att; /* Attenuation value */
|
||||
u8 with_padmix; /* Flag, PAD Mixer enabled. */
|
||||
};
|
||||
struct bcm43xx_rfatt_list {
|
||||
/* Attenuation values list */
|
||||
const struct bcm43xx_rfatt *list;
|
||||
u8 len;
|
||||
/* Minimum/Maximum attenuation values */
|
||||
u8 min_val;
|
||||
u8 max_val;
|
||||
};
|
||||
|
||||
/* Baseband Attenuation */
|
||||
struct bcm43xx_bbatt {
|
||||
u8 att; /* Attenuation value */
|
||||
};
|
||||
struct bcm43xx_bbatt_list {
|
||||
/* Attenuation values list */
|
||||
const struct bcm43xx_bbatt *list;
|
||||
u8 len;
|
||||
/* Minimum/Maximum attenuation values */
|
||||
u8 min_val;
|
||||
u8 max_val;
|
||||
};
|
||||
|
||||
/* Write BasebandAttenuation value to the device. */
|
||||
void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_wldev *dev,
|
||||
u16 baseband_attenuation);
|
||||
|
||||
|
||||
extern const u8 bcm43xx_radio_channel_codes_bg[];
|
||||
|
||||
void bcm43xx_radio_lock(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_radio_unlock(struct bcm43xx_wldev *dev);
|
||||
|
||||
u16 bcm43xx_radio_read16(struct bcm43xx_wldev *dev, u16 offset);
|
||||
void bcm43xx_radio_write16(struct bcm43xx_wldev *dev, u16 offset, u16 val);
|
||||
|
||||
u16 bcm43xx_radio_init2050(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_radio_init2060(struct bcm43xx_wldev *dev);
|
||||
|
||||
void bcm43xx_radio_turn_on(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_radio_turn_off(struct bcm43xx_wldev *dev);
|
||||
|
||||
int bcm43xx_radio_selectchannel(struct bcm43xx_wldev *dev, u8 channel,
|
||||
int synthetic_pu_workaround);
|
||||
|
||||
void bcm43xx_radio_set_txpower_a(struct bcm43xx_wldev *dev, u16 txpower);
|
||||
/* Set the txpower on device. If the values are < 0, use the saved ones. */
|
||||
void bcm43xx_radio_set_txpower_bg(struct bcm43xx_wldev *dev,
|
||||
s16 baseband_attenuation,
|
||||
s16 radio_attenuation,
|
||||
s16 txctl1);
|
||||
|
||||
u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_wldev *dev);
|
||||
u16 bcm43xx_default_radio_attenuation(struct bcm43xx_wldev *dev);
|
||||
u16 bcm43xx_default_txctl1(struct bcm43xx_wldev *dev);
|
||||
|
||||
u8 bcm43xx_radio_aci_detect(struct bcm43xx_wldev *dev, u8 channel);
|
||||
u8 bcm43xx_radio_aci_scan(struct bcm43xx_wldev *dev);
|
||||
|
||||
int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_wldev *dev, int mode);
|
||||
|
||||
void bcm43xx_calc_nrssi_slope(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_calc_nrssi_threshold(struct bcm43xx_wldev *dev);
|
||||
s16 bcm43xx_nrssi_hw_read(struct bcm43xx_wldev *dev, u16 offset);
|
||||
void bcm43xx_nrssi_hw_write(struct bcm43xx_wldev *dev, u16 offset, s16 val);
|
||||
void bcm43xx_nrssi_hw_update(struct bcm43xx_wldev *dev, u16 val);
|
||||
void bcm43xx_nrssi_mem_update(struct bcm43xx_wldev *dev);
|
||||
|
||||
void bcm43xx_radio_set_tx_iq(struct bcm43xx_wldev *dev);
|
||||
u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_wldev *dev);
|
||||
|
||||
|
||||
#endif /* BCM43xx_PHY_H_ */
|
671
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pio.c
Normal file
671
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pio.c
Normal file
@ -0,0 +1,671 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
PIO Transmission
|
||||
|
||||
Copyright (c) 2005 Michael Buesch <mb@bu3sch.de>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include "bcm43xx.h"
|
||||
#include "bcm43xx_pio.h"
|
||||
#include "bcm43xx_main.h"
|
||||
#include "bcm43xx_xmit.h"
|
||||
#include "bcm43xx_power.h"
|
||||
|
||||
#include <linux/delay.h>
|
||||
|
||||
|
||||
static void tx_start(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
BCM43xx_PIO_TXCTL_INIT);
|
||||
}
|
||||
|
||||
static void tx_octet(struct bcm43xx_pioqueue *queue,
|
||||
u8 octet)
|
||||
{
|
||||
if (queue->need_workarounds) {
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
|
||||
octet);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
BCM43xx_PIO_TXCTL_WRITELO);
|
||||
} else {
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
BCM43xx_PIO_TXCTL_WRITELO);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
|
||||
octet);
|
||||
}
|
||||
}
|
||||
|
||||
static u16 tx_get_next_word(const u8 *txhdr,
|
||||
const u8 *packet,
|
||||
size_t txhdr_size,
|
||||
unsigned int *pos)
|
||||
{
|
||||
const u8 *source;
|
||||
unsigned int i = *pos;
|
||||
u16 ret;
|
||||
|
||||
if (i < txhdr_size) {
|
||||
source = txhdr;
|
||||
} else {
|
||||
source = packet;
|
||||
i -= txhdr_size;
|
||||
}
|
||||
ret = le16_to_cpu( *((u16 *)(source + i)) );
|
||||
*pos += 2;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void tx_data(struct bcm43xx_pioqueue *queue,
|
||||
u8 *txhdr,
|
||||
const u8 *packet,
|
||||
unsigned int octets)
|
||||
{
|
||||
u16 data;
|
||||
unsigned int i = 0;
|
||||
|
||||
if (queue->need_workarounds) {
|
||||
data = tx_get_next_word(txhdr, packet,
|
||||
sizeof(struct bcm43xx_txhdr_fw4), &i);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
|
||||
}
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
BCM43xx_PIO_TXCTL_WRITELO |
|
||||
BCM43xx_PIO_TXCTL_WRITEHI);
|
||||
while (i < octets - 1) {
|
||||
data = tx_get_next_word(txhdr, packet,
|
||||
sizeof(struct bcm43xx_txhdr_fw4), &i);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
|
||||
}
|
||||
if (octets % 2)
|
||||
tx_octet(queue, packet[octets - sizeof(struct bcm43xx_txhdr_fw4) - 1]);
|
||||
}
|
||||
|
||||
static void tx_complete(struct bcm43xx_pioqueue *queue,
|
||||
struct sk_buff *skb)
|
||||
{
|
||||
if (queue->need_workarounds) {
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
|
||||
skb->data[skb->len - 1]);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
BCM43xx_PIO_TXCTL_WRITELO |
|
||||
BCM43xx_PIO_TXCTL_COMPLETE);
|
||||
} else {
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
BCM43xx_PIO_TXCTL_COMPLETE);
|
||||
}
|
||||
}
|
||||
|
||||
static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
|
||||
struct bcm43xx_pio_txpacket *packet)
|
||||
{
|
||||
u16 cookie = 0x0000;
|
||||
int packetindex;
|
||||
|
||||
/* We use the upper 4 bits for the PIO
|
||||
* controller ID and the lower 12 bits
|
||||
* for the packet index (in the cache).
|
||||
*/
|
||||
switch (queue->mmio_base) {
|
||||
case BCM43xx_MMIO_PIO1_BASE:
|
||||
break;
|
||||
case BCM43xx_MMIO_PIO2_BASE:
|
||||
cookie = 0x1000;
|
||||
break;
|
||||
case BCM43xx_MMIO_PIO3_BASE:
|
||||
cookie = 0x2000;
|
||||
break;
|
||||
case BCM43xx_MMIO_PIO4_BASE:
|
||||
cookie = 0x3000;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
packetindex = pio_txpacket_getindex(packet);
|
||||
assert(((u16)packetindex & 0xF000) == 0x0000);
|
||||
cookie |= (u16)packetindex;
|
||||
|
||||
return cookie;
|
||||
}
|
||||
|
||||
static
|
||||
struct bcm43xx_pioqueue * parse_cookie(struct bcm43xx_wldev *dev,
|
||||
u16 cookie,
|
||||
struct bcm43xx_pio_txpacket **packet)
|
||||
{
|
||||
struct bcm43xx_pio *pio = &dev->pio;
|
||||
struct bcm43xx_pioqueue *queue = NULL;
|
||||
int packetindex;
|
||||
|
||||
switch (cookie & 0xF000) {
|
||||
case 0x0000:
|
||||
queue = pio->queue0;
|
||||
break;
|
||||
case 0x1000:
|
||||
queue = pio->queue1;
|
||||
break;
|
||||
case 0x2000:
|
||||
queue = pio->queue2;
|
||||
break;
|
||||
case 0x3000:
|
||||
queue = pio->queue3;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
packetindex = (cookie & 0x0FFF);
|
||||
assert(packetindex >= 0 && packetindex < BCM43xx_PIO_MAXTXPACKETS);
|
||||
*packet = &(queue->tx_packets_cache[packetindex]);
|
||||
|
||||
return queue;
|
||||
}
|
||||
|
||||
union txhdr_union {
|
||||
struct bcm43xx_txhdr_fw4 txhdr_fw4;
|
||||
};
|
||||
|
||||
static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue,
|
||||
struct sk_buff *skb,
|
||||
struct bcm43xx_pio_txpacket *packet,
|
||||
size_t txhdr_size)
|
||||
{
|
||||
union txhdr_union txhdr_data;
|
||||
u8 *txhdr = NULL;
|
||||
unsigned int octets;
|
||||
|
||||
txhdr = (u8 *)(&txhdr_data.txhdr_fw4);
|
||||
|
||||
assert(skb_shinfo(skb)->nr_frags == 0);
|
||||
bcm43xx_generate_txhdr(queue->dev,
|
||||
txhdr, skb->data, skb->len,
|
||||
&packet->txstat.control,
|
||||
generate_cookie(queue, packet));
|
||||
|
||||
tx_start(queue);
|
||||
octets = skb->len + txhdr_size;
|
||||
if (queue->need_workarounds)
|
||||
octets--;
|
||||
tx_data(queue, txhdr, (u8 *)skb->data, octets);
|
||||
tx_complete(queue, skb);
|
||||
}
|
||||
|
||||
static void free_txpacket(struct bcm43xx_pio_txpacket *packet,
|
||||
int irq_context)
|
||||
{
|
||||
struct bcm43xx_pioqueue *queue = packet->queue;
|
||||
|
||||
if (packet->skb) {
|
||||
if (irq_context)
|
||||
dev_kfree_skb_irq(packet->skb);
|
||||
else
|
||||
dev_kfree_skb(packet->skb);
|
||||
}
|
||||
list_move(&packet->list, &queue->txfree);
|
||||
queue->nr_txfree++;
|
||||
}
|
||||
|
||||
static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet)
|
||||
{
|
||||
struct bcm43xx_pioqueue *queue = packet->queue;
|
||||
struct sk_buff *skb = packet->skb;
|
||||
u16 octets;
|
||||
|
||||
octets = (u16)skb->len + sizeof(struct bcm43xx_txhdr_fw4);
|
||||
if (queue->tx_devq_size < octets) {
|
||||
printkl(KERN_WARNING PFX "PIO queue too small. "
|
||||
"Dropping packet.\n");
|
||||
/* Drop it silently (return success) */
|
||||
free_txpacket(packet, 1);
|
||||
return 0;
|
||||
}
|
||||
assert(queue->tx_devq_packets <= BCM43xx_PIO_MAXTXDEVQPACKETS);
|
||||
assert(queue->tx_devq_used <= queue->tx_devq_size);
|
||||
/* Check if there is sufficient free space on the device
|
||||
* TX queue. If not, return and let the TX tasklet
|
||||
* retry later.
|
||||
*/
|
||||
if (queue->tx_devq_packets == BCM43xx_PIO_MAXTXDEVQPACKETS)
|
||||
return -EBUSY;
|
||||
if (queue->tx_devq_used + octets > queue->tx_devq_size)
|
||||
return -EBUSY;
|
||||
/* Now poke the device. */
|
||||
pio_tx_write_fragment(queue, skb, packet, sizeof(struct bcm43xx_txhdr_fw4));
|
||||
|
||||
/* Account for the packet size.
|
||||
* (We must not overflow the device TX queue)
|
||||
*/
|
||||
queue->tx_devq_packets++;
|
||||
queue->tx_devq_used += octets;
|
||||
|
||||
/* Transmission started, everything ok, move the
|
||||
* packet to the txrunning list.
|
||||
*/
|
||||
list_move_tail(&packet->list, &queue->txrunning);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void tx_tasklet(unsigned long d)
|
||||
{
|
||||
struct bcm43xx_pioqueue *queue = (struct bcm43xx_pioqueue *)d;
|
||||
struct bcm43xx_wldev *dev = queue->dev;
|
||||
unsigned long flags;
|
||||
struct bcm43xx_pio_txpacket *packet, *tmp_packet;
|
||||
int err;
|
||||
u16 txctl;
|
||||
|
||||
spin_lock_irqsave(&dev->wl->irq_lock, flags);
|
||||
if (queue->tx_frozen)
|
||||
goto out_unlock;
|
||||
txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
|
||||
if (txctl & BCM43xx_PIO_TXCTL_SUSPEND)
|
||||
goto out_unlock;
|
||||
|
||||
list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) {
|
||||
/* Try to transmit the packet. This can fail, if
|
||||
* the device queue is full. In case of failure, the
|
||||
* packet is left in the txqueue.
|
||||
* If transmission succeed, the packet is moved to txrunning.
|
||||
* If it is impossible to transmit the packet, it
|
||||
* is dropped.
|
||||
*/
|
||||
err = pio_tx_packet(packet);
|
||||
if (err)
|
||||
break;
|
||||
}
|
||||
out_unlock:
|
||||
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
|
||||
}
|
||||
|
||||
static void setup_txqueues(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
struct bcm43xx_pio_txpacket *packet;
|
||||
int i;
|
||||
|
||||
queue->nr_txfree = BCM43xx_PIO_MAXTXPACKETS;
|
||||
for (i = 0; i < BCM43xx_PIO_MAXTXPACKETS; i++) {
|
||||
packet = &(queue->tx_packets_cache[i]);
|
||||
|
||||
packet->queue = queue;
|
||||
INIT_LIST_HEAD(&packet->list);
|
||||
|
||||
list_add(&packet->list, &queue->txfree);
|
||||
}
|
||||
}
|
||||
|
||||
static
|
||||
struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_wldev *dev,
|
||||
u16 pio_mmio_base)
|
||||
{
|
||||
struct bcm43xx_pioqueue *queue;
|
||||
u32 value;
|
||||
u16 qsize;
|
||||
|
||||
queue = kzalloc(sizeof(*queue), GFP_KERNEL);
|
||||
if (!queue)
|
||||
goto out;
|
||||
|
||||
queue->dev = dev;
|
||||
queue->mmio_base = pio_mmio_base;
|
||||
queue->need_workarounds = (dev->dev->id.revision < 3);
|
||||
|
||||
INIT_LIST_HEAD(&queue->txfree);
|
||||
INIT_LIST_HEAD(&queue->txqueue);
|
||||
INIT_LIST_HEAD(&queue->txrunning);
|
||||
tasklet_init(&queue->txtask, tx_tasklet,
|
||||
(unsigned long)queue);
|
||||
|
||||
value = bcm43xx_read32(dev, BCM43xx_MMIO_STATUS_BITFIELD);
|
||||
value &= ~BCM43xx_SBF_XFER_REG_BYTESWAP;
|
||||
bcm43xx_write32(dev, BCM43xx_MMIO_STATUS_BITFIELD, value);
|
||||
|
||||
qsize = bcm43xx_read16(dev, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE);
|
||||
if (qsize == 0) {
|
||||
printk(KERN_ERR PFX "ERROR: This card does not support PIO "
|
||||
"operation mode. Please use DMA mode "
|
||||
"(module parameter pio=0).\n");
|
||||
goto err_freequeue;
|
||||
}
|
||||
if (qsize <= BCM43xx_PIO_TXQADJUST) {
|
||||
printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n",
|
||||
qsize);
|
||||
goto err_freequeue;
|
||||
}
|
||||
qsize -= BCM43xx_PIO_TXQADJUST;
|
||||
queue->tx_devq_size = qsize;
|
||||
|
||||
setup_txqueues(queue);
|
||||
|
||||
out:
|
||||
return queue;
|
||||
|
||||
err_freequeue:
|
||||
kfree(queue);
|
||||
queue = NULL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
static void cancel_transfers(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
struct bcm43xx_pio_txpacket *packet, *tmp_packet;
|
||||
|
||||
tasklet_disable(&queue->txtask);
|
||||
|
||||
list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
|
||||
free_txpacket(packet, 0);
|
||||
list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list)
|
||||
free_txpacket(packet, 0);
|
||||
}
|
||||
|
||||
static void bcm43xx_destroy_pioqueue(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
if (!queue)
|
||||
return;
|
||||
|
||||
cancel_transfers(queue);
|
||||
kfree(queue);
|
||||
}
|
||||
|
||||
void bcm43xx_pio_free(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_pio *pio;
|
||||
|
||||
if (!bcm43xx_using_pio(dev))
|
||||
return;
|
||||
pio = &dev->pio;
|
||||
|
||||
bcm43xx_destroy_pioqueue(pio->queue3);
|
||||
pio->queue3 = NULL;
|
||||
bcm43xx_destroy_pioqueue(pio->queue2);
|
||||
pio->queue2 = NULL;
|
||||
bcm43xx_destroy_pioqueue(pio->queue1);
|
||||
pio->queue1 = NULL;
|
||||
bcm43xx_destroy_pioqueue(pio->queue0);
|
||||
pio->queue0 = NULL;
|
||||
}
|
||||
|
||||
int bcm43xx_pio_init(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_pio *pio = &dev->pio;
|
||||
struct bcm43xx_pioqueue *queue;
|
||||
int err = -ENOMEM;
|
||||
|
||||
queue = bcm43xx_setup_pioqueue(dev, BCM43xx_MMIO_PIO1_BASE);
|
||||
if (!queue)
|
||||
goto out;
|
||||
pio->queue0 = queue;
|
||||
|
||||
queue = bcm43xx_setup_pioqueue(dev, BCM43xx_MMIO_PIO2_BASE);
|
||||
if (!queue)
|
||||
goto err_destroy0;
|
||||
pio->queue1 = queue;
|
||||
|
||||
queue = bcm43xx_setup_pioqueue(dev, BCM43xx_MMIO_PIO3_BASE);
|
||||
if (!queue)
|
||||
goto err_destroy1;
|
||||
pio->queue2 = queue;
|
||||
|
||||
queue = bcm43xx_setup_pioqueue(dev, BCM43xx_MMIO_PIO4_BASE);
|
||||
if (!queue)
|
||||
goto err_destroy2;
|
||||
pio->queue3 = queue;
|
||||
|
||||
if (dev->dev->id.revision < 3)
|
||||
dev->irq_savedstate |= BCM43xx_IRQ_PIO_WORKAROUND;
|
||||
|
||||
dprintk(KERN_INFO PFX "PIO initialized\n");
|
||||
err = 0;
|
||||
out:
|
||||
return err;
|
||||
|
||||
err_destroy2:
|
||||
bcm43xx_destroy_pioqueue(pio->queue2);
|
||||
pio->queue2 = NULL;
|
||||
err_destroy1:
|
||||
bcm43xx_destroy_pioqueue(pio->queue1);
|
||||
pio->queue1 = NULL;
|
||||
err_destroy0:
|
||||
bcm43xx_destroy_pioqueue(pio->queue0);
|
||||
pio->queue0 = NULL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
int bcm43xx_pio_tx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
struct ieee80211_tx_control *ctl)
|
||||
{
|
||||
struct bcm43xx_pioqueue *queue = dev->pio.queue1;
|
||||
struct bcm43xx_pio_txpacket *packet;
|
||||
|
||||
assert(!queue->tx_suspended);
|
||||
assert(!list_empty(&queue->txfree));
|
||||
|
||||
packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list);
|
||||
packet->skb = skb;
|
||||
|
||||
memset(&packet->txstat, 0, sizeof(packet->txstat));
|
||||
memcpy(&packet->txstat.control, ctl, sizeof(*ctl));
|
||||
|
||||
list_move_tail(&packet->list, &queue->txqueue);
|
||||
queue->nr_txfree--;
|
||||
queue->nr_tx_packets++;
|
||||
assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS);
|
||||
|
||||
tasklet_schedule(&queue->txtask);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bcm43xx_pio_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status)
|
||||
{
|
||||
struct bcm43xx_pioqueue *queue;
|
||||
struct bcm43xx_pio_txpacket *packet;
|
||||
|
||||
queue = parse_cookie(dev, status->cookie, &packet);
|
||||
assert(queue);
|
||||
|
||||
queue->tx_devq_packets--;
|
||||
queue->tx_devq_used -= (packet->skb->len + sizeof(struct bcm43xx_txhdr_fw4));
|
||||
|
||||
if (status->acked)
|
||||
packet->txstat.flags |= IEEE80211_TX_STATUS_ACK;
|
||||
packet->txstat.retry_count = status->frame_count - 1;
|
||||
ieee80211_tx_status_irqsafe(dev->wl->hw, packet->skb,
|
||||
&(packet->txstat));
|
||||
packet->skb = NULL;
|
||||
|
||||
free_txpacket(packet, 1);
|
||||
/* If there are packets on the txqueue, poke the tasklet
|
||||
* to transmit them.
|
||||
*/
|
||||
if (!list_empty(&queue->txqueue))
|
||||
tasklet_schedule(&queue->txtask);
|
||||
}
|
||||
|
||||
void bcm43xx_pio_get_tx_stats(struct bcm43xx_wldev *dev,
|
||||
struct ieee80211_tx_queue_stats *stats)
|
||||
{
|
||||
struct bcm43xx_pio *pio = &dev->pio;
|
||||
struct bcm43xx_pioqueue *queue;
|
||||
struct ieee80211_tx_queue_stats_data *data;
|
||||
|
||||
queue = pio->queue1;
|
||||
data = &(stats->data[0]);
|
||||
data->len = BCM43xx_PIO_MAXTXPACKETS - queue->nr_txfree;
|
||||
data->limit = BCM43xx_PIO_MAXTXPACKETS;
|
||||
data->count = queue->nr_tx_packets;
|
||||
}
|
||||
|
||||
static void pio_rx_error(struct bcm43xx_pioqueue *queue,
|
||||
int clear_buffers,
|
||||
const char *error)
|
||||
{
|
||||
int i;
|
||||
|
||||
printkl("PIO RX error: %s\n", error);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
|
||||
BCM43xx_PIO_RXCTL_READY);
|
||||
if (clear_buffers) {
|
||||
assert(queue->mmio_base == BCM43xx_MMIO_PIO1_BASE);
|
||||
for (i = 0; i < 15; i++) {
|
||||
/* Dummy read. */
|
||||
bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
u16 preamble[21] = { 0 };
|
||||
struct bcm43xx_rxhdr_fw4 *rxhdr;
|
||||
u16 tmp, len, macstat;
|
||||
int i, preamble_readwords;
|
||||
struct sk_buff *skb;
|
||||
|
||||
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
|
||||
if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE))
|
||||
return;
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
|
||||
BCM43xx_PIO_RXCTL_DATAAVAILABLE);
|
||||
|
||||
for (i = 0; i < 10; i++) {
|
||||
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
|
||||
if (tmp & BCM43xx_PIO_RXCTL_READY)
|
||||
goto data_ready;
|
||||
udelay(10);
|
||||
}
|
||||
dprintkl(KERN_ERR PFX "PIO RX timed out\n");
|
||||
return;
|
||||
data_ready:
|
||||
|
||||
len = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
|
||||
if (unlikely(len > 0x700)) {
|
||||
pio_rx_error(queue, 0, "len > 0x700");
|
||||
return;
|
||||
}
|
||||
if (unlikely(len == 0 && queue->mmio_base != BCM43xx_MMIO_PIO4_BASE)) {
|
||||
pio_rx_error(queue, 0, "len == 0");
|
||||
return;
|
||||
}
|
||||
preamble[0] = cpu_to_le16(len);
|
||||
if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE)
|
||||
preamble_readwords = 14 / sizeof(u16);
|
||||
else
|
||||
preamble_readwords = 18 / sizeof(u16);
|
||||
for (i = 0; i < preamble_readwords; i++) {
|
||||
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
|
||||
preamble[i + 1] = cpu_to_le16(tmp);
|
||||
}
|
||||
rxhdr = (struct bcm43xx_rxhdr_fw4 *)preamble;
|
||||
macstat = le16_to_cpu(rxhdr->mac_status);
|
||||
if (macstat & BCM43xx_RX_MAC_FCSERR) {
|
||||
pio_rx_error(queue,
|
||||
(queue->mmio_base == BCM43xx_MMIO_PIO1_BASE),
|
||||
"Frame FCS error");
|
||||
return;
|
||||
}
|
||||
if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE) {
|
||||
/* We received an xmit status. */
|
||||
struct bcm43xx_hwtxstatus *hw;
|
||||
|
||||
hw = (struct bcm43xx_hwtxstatus *)(preamble + 1);
|
||||
bcm43xx_handle_hwtxstatus(queue->dev, hw);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
skb = dev_alloc_skb(len);
|
||||
if (unlikely(!skb)) {
|
||||
pio_rx_error(queue, 1, "OOM");
|
||||
return;
|
||||
}
|
||||
skb_put(skb, len);
|
||||
for (i = 0; i < len - 1; i += 2) {
|
||||
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
|
||||
*((u16 *)(skb->data + i)) = cpu_to_le16(tmp);
|
||||
}
|
||||
if (len % 2) {
|
||||
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
|
||||
skb->data[len - 1] = (tmp & 0x00FF);
|
||||
/* The specs say the following is required, but
|
||||
* it is wrong and corrupts the PLCP. If we don't do
|
||||
* this, the PLCP seems to be correct. So ifdef it out for now.
|
||||
*/
|
||||
#if 0
|
||||
if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME)
|
||||
skb->data[2] = (tmp & 0xFF00) >> 8;
|
||||
else
|
||||
skb->data[0] = (tmp & 0xFF00) >> 8;
|
||||
#endif
|
||||
}
|
||||
bcm43xx_rx(queue->dev, skb, rxhdr);
|
||||
}
|
||||
|
||||
void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
bcm43xx_power_saving_ctl_bits(queue->dev, -1, 1);
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
|
||||
| BCM43xx_PIO_TXCTL_SUSPEND);
|
||||
}
|
||||
|
||||
void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
|
||||
bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
|
||||
& ~BCM43xx_PIO_TXCTL_SUSPEND);
|
||||
bcm43xx_power_saving_ctl_bits(queue->dev, -1, -1);
|
||||
tasklet_schedule(&queue->txtask);
|
||||
}
|
||||
|
||||
void bcm43xx_pio_freeze_txqueues(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_pio *pio;
|
||||
|
||||
assert(bcm43xx_using_pio(dev));
|
||||
pio = &dev->pio;
|
||||
pio->queue0->tx_frozen = 1;
|
||||
pio->queue1->tx_frozen = 1;
|
||||
pio->queue2->tx_frozen = 1;
|
||||
pio->queue3->tx_frozen = 1;
|
||||
}
|
||||
|
||||
void bcm43xx_pio_thaw_txqueues(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
struct bcm43xx_pio *pio;
|
||||
|
||||
assert(bcm43xx_using_pio(dev));
|
||||
pio = &dev->pio;
|
||||
pio->queue0->tx_frozen = 0;
|
||||
pio->queue1->tx_frozen = 0;
|
||||
pio->queue2->tx_frozen = 0;
|
||||
pio->queue3->tx_frozen = 0;
|
||||
if (!list_empty(&pio->queue0->txqueue))
|
||||
tasklet_schedule(&pio->queue0->txtask);
|
||||
if (!list_empty(&pio->queue1->txqueue))
|
||||
tasklet_schedule(&pio->queue1->txtask);
|
||||
if (!list_empty(&pio->queue2->txqueue))
|
||||
tasklet_schedule(&pio->queue2->txtask);
|
||||
if (!list_empty(&pio->queue3->txqueue))
|
||||
tasklet_schedule(&pio->queue3->txtask);
|
||||
}
|
170
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pio.h
Normal file
170
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pio.h
Normal file
@ -0,0 +1,170 @@
|
||||
#ifndef BCM43xx_PIO_H_
|
||||
#define BCM43xx_PIO_H_
|
||||
|
||||
#include "bcm43xx.h"
|
||||
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/skbuff.h>
|
||||
|
||||
|
||||
#define BCM43xx_PIO_TXCTL 0x00
|
||||
#define BCM43xx_PIO_TXDATA 0x02
|
||||
#define BCM43xx_PIO_TXQBUFSIZE 0x04
|
||||
#define BCM43xx_PIO_RXCTL 0x08
|
||||
#define BCM43xx_PIO_RXDATA 0x0A
|
||||
|
||||
#define BCM43xx_PIO_TXCTL_WRITELO (1 << 0)
|
||||
#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 1)
|
||||
#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2)
|
||||
#define BCM43xx_PIO_TXCTL_INIT (1 << 3)
|
||||
#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7)
|
||||
|
||||
#define BCM43xx_PIO_RXCTL_DATAAVAILABLE (1 << 0)
|
||||
#define BCM43xx_PIO_RXCTL_READY (1 << 1)
|
||||
|
||||
/* PIO constants */
|
||||
#define BCM43xx_PIO_MAXTXDEVQPACKETS 31
|
||||
#define BCM43xx_PIO_TXQADJUST 80
|
||||
|
||||
/* PIO tuning knobs */
|
||||
#define BCM43xx_PIO_MAXTXPACKETS 256
|
||||
|
||||
|
||||
|
||||
#ifdef CONFIG_BCM43XX_MAC80211_PIO
|
||||
|
||||
|
||||
struct bcm43xx_pioqueue;
|
||||
struct bcm43xx_xmitstatus;
|
||||
|
||||
struct bcm43xx_pio_txpacket {
|
||||
struct bcm43xx_pioqueue *queue;
|
||||
struct sk_buff *skb;
|
||||
struct ieee80211_tx_status txstat;
|
||||
struct list_head list;
|
||||
};
|
||||
|
||||
#define pio_txpacket_getindex(packet) ((int)((packet) - (packet)->queue->tx_packets_cache))
|
||||
|
||||
struct bcm43xx_pioqueue {
|
||||
struct bcm43xx_wldev *dev;
|
||||
u16 mmio_base;
|
||||
|
||||
u8 tx_suspended:1,
|
||||
tx_frozen:1,
|
||||
need_workarounds:1; /* Workarounds needed for core.rev < 3 */
|
||||
|
||||
/* Adjusted size of the device internal TX buffer. */
|
||||
u16 tx_devq_size;
|
||||
/* Used octets of the device internal TX buffer. */
|
||||
u16 tx_devq_used;
|
||||
/* Used packet slots in the device internal TX buffer. */
|
||||
u8 tx_devq_packets;
|
||||
/* Packets from the txfree list can
|
||||
* be taken on incoming TX requests.
|
||||
*/
|
||||
struct list_head txfree;
|
||||
unsigned int nr_txfree;
|
||||
/* Packets on the txqueue are queued,
|
||||
* but not completely written to the chip, yet.
|
||||
*/
|
||||
struct list_head txqueue;
|
||||
/* Packets on the txrunning queue are completely
|
||||
* posted to the device. We are waiting for the txstatus.
|
||||
*/
|
||||
struct list_head txrunning;
|
||||
/* Total number or packets sent.
|
||||
* (This counter can obviously wrap).
|
||||
*/
|
||||
unsigned int nr_tx_packets;
|
||||
struct tasklet_struct txtask;
|
||||
struct bcm43xx_pio_txpacket tx_packets_cache[BCM43xx_PIO_MAXTXPACKETS];
|
||||
};
|
||||
|
||||
static inline
|
||||
u16 bcm43xx_pio_read(struct bcm43xx_pioqueue *queue,
|
||||
u16 offset)
|
||||
{
|
||||
return bcm43xx_read16(queue->dev, queue->mmio_base + offset);
|
||||
}
|
||||
|
||||
static inline
|
||||
void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue,
|
||||
u16 offset, u16 value)
|
||||
{
|
||||
bcm43xx_write16(queue->dev, queue->mmio_base + offset, value);
|
||||
mmiowb();
|
||||
}
|
||||
|
||||
|
||||
int bcm43xx_pio_init(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_pio_free(struct bcm43xx_wldev *dev);
|
||||
|
||||
int bcm43xx_pio_tx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
struct ieee80211_tx_control *ctl);
|
||||
void bcm43xx_pio_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status);
|
||||
void bcm43xx_pio_get_tx_stats(struct bcm43xx_wldev *dev,
|
||||
struct ieee80211_tx_queue_stats *stats);
|
||||
void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue);
|
||||
|
||||
/* Suspend TX queue in hardware. */
|
||||
void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue);
|
||||
void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue);
|
||||
/* Suspend (freeze) the TX tasklet (software level). */
|
||||
void bcm43xx_pio_freeze_txqueues(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_pio_thaw_txqueues(struct bcm43xx_wldev *dev);
|
||||
|
||||
#else /* CONFIG_BCM43XX_MAC80211_PIO */
|
||||
|
||||
static inline
|
||||
int bcm43xx_pio_init(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_free(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
int bcm43xx_pio_tx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
struct ieee80211_tx_control *ctl)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_get_tx_stats(struct bcm43xx_wldev *dev,
|
||||
struct ieee80211_tx_queue_stats *stats)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_freeze_txqueues(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
}
|
||||
static inline
|
||||
void bcm43xx_pio_thaw_txqueues(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BCM43XX_MAC80211_PIO */
|
||||
#endif /* BCM43xx_PIO_H_ */
|
82
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_power.c
Normal file
82
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_power.c
Normal file
@ -0,0 +1,82 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
|
||||
Stefano Brivio <st3@riseup.net>
|
||||
Michael Buesch <mb@bu3sch.de>
|
||||
Danny van Dyk <kugelfang@gentoo.org>
|
||||
Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
||||
|
||||
Some parts of the code in this file are derived from the ipw2200
|
||||
driver Copyright(c) 2003 - 2004 Intel Corporation.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include "bcm43xx.h"
|
||||
#include "bcm43xx_power.h"
|
||||
#include "bcm43xx_main.h"
|
||||
|
||||
|
||||
//TODO Kill this file.
|
||||
|
||||
/* Set the PowerSavingControlBits.
|
||||
* Bitvalues:
|
||||
* 0 => unset the bit
|
||||
* 1 => set the bit
|
||||
* -1 => calculate the bit
|
||||
*/
|
||||
void bcm43xx_power_saving_ctl_bits(struct bcm43xx_wldev *dev,
|
||||
int bit25, int bit26)
|
||||
{
|
||||
int i;
|
||||
u32 status;
|
||||
|
||||
//FIXME: Force 25 to off and 26 to on for now:
|
||||
bit25 = 0;
|
||||
bit26 = 1;
|
||||
|
||||
if (bit25 == -1) {
|
||||
//TODO: If powersave is not off and FIXME is not set and we are not in adhoc
|
||||
// and thus is not an AP and we are associated, set bit 25
|
||||
}
|
||||
if (bit26 == -1) {
|
||||
//TODO: If the device is awake or this is an AP, or we are scanning, or FIXME,
|
||||
// or we are associated, or FIXME, or the latest PS-Poll packet sent was
|
||||
// successful, set bit26
|
||||
}
|
||||
status = bcm43xx_read32(dev, BCM43xx_MMIO_STATUS_BITFIELD);
|
||||
if (bit25)
|
||||
status |= BCM43xx_SBF_PS1;
|
||||
else
|
||||
status &= ~BCM43xx_SBF_PS1;
|
||||
if (bit26)
|
||||
status |= BCM43xx_SBF_PS2;
|
||||
else
|
||||
status &= ~BCM43xx_SBF_PS2;
|
||||
bcm43xx_write32(dev, BCM43xx_MMIO_STATUS_BITFIELD, status);
|
||||
if (bit26 && dev->dev->id.revision >= 5) {
|
||||
for (i = 0; i < 100; i++) {
|
||||
if (bcm43xx_shm_read32(dev, BCM43xx_SHM_SHARED, 0x0040) != 4)
|
||||
break;
|
||||
udelay(10);
|
||||
}
|
||||
}
|
||||
}
|
41
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_power.h
Normal file
41
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_power.h
Normal file
@ -0,0 +1,41 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
|
||||
Stefano Brivio <st3@riseup.net>
|
||||
Michael Buesch <mb@bu3sch.de>
|
||||
Danny van Dyk <kugelfang@gentoo.org>
|
||||
Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
||||
|
||||
Some parts of the code in this file are derived from the ipw2200
|
||||
driver Copyright(c) 2003 - 2004 Intel Corporation.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef BCM43xx_POWER_H_
|
||||
#define BCM43xx_POWER_H_
|
||||
|
||||
//TODO kill this file
|
||||
|
||||
struct bcm43xx_wldev;
|
||||
|
||||
void bcm43xx_power_saving_ctl_bits(struct bcm43xx_wldev *dev,
|
||||
int bit25, int bit26);
|
||||
|
||||
#endif /* BCM43xx_POWER_H_ */
|
232
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_sysfs.c
Normal file
232
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_sysfs.c
Normal file
@ -0,0 +1,232 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
SYSFS support routines
|
||||
|
||||
Copyright (c) 2006 Michael Buesch <mb@bu3sch.de>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include "bcm43xx_sysfs.h"
|
||||
#include "bcm43xx.h"
|
||||
#include "bcm43xx_main.h"
|
||||
#include "bcm43xx_phy.h"
|
||||
|
||||
#include <linux/capability.h>
|
||||
|
||||
|
||||
#define GENERIC_FILESIZE 64
|
||||
|
||||
|
||||
static int get_integer(const char *buf, size_t count)
|
||||
{
|
||||
char tmp[10 + 1] = { 0 };
|
||||
int ret = -EINVAL;
|
||||
|
||||
if (count == 0)
|
||||
goto out;
|
||||
count = min(count, (size_t)10);
|
||||
memcpy(tmp, buf, count);
|
||||
ret = simple_strtol(tmp, NULL, 10);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int get_boolean(const char *buf, size_t count)
|
||||
{
|
||||
if (count != 0) {
|
||||
if (buf[0] == '1')
|
||||
return 1;
|
||||
if (buf[0] == '0')
|
||||
return 0;
|
||||
if (count >= 4 && memcmp(buf, "true", 4) == 0)
|
||||
return 1;
|
||||
if (count >= 5 && memcmp(buf, "false", 5) == 0)
|
||||
return 0;
|
||||
if (count >= 3 && memcmp(buf, "yes", 3) == 0)
|
||||
return 1;
|
||||
if (count >= 2 && memcmp(buf, "no", 2) == 0)
|
||||
return 0;
|
||||
if (count >= 2 && memcmp(buf, "on", 2) == 0)
|
||||
return 1;
|
||||
if (count >= 3 && memcmp(buf, "off", 3) == 0)
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static ssize_t bcm43xx_attr_interfmode_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
struct bcm43xx_wldev *wldev = dev_to_bcm43xx_wldev(dev);
|
||||
ssize_t count = 0;
|
||||
|
||||
if (!capable(CAP_NET_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
mutex_lock(&wldev->wl->mutex);
|
||||
|
||||
switch (wldev->phy.interfmode) {
|
||||
case BCM43xx_INTERFMODE_NONE:
|
||||
count = snprintf(buf, PAGE_SIZE, "0 (No Interference Mitigation)\n");
|
||||
break;
|
||||
case BCM43xx_INTERFMODE_NONWLAN:
|
||||
count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference Mitigation)\n");
|
||||
break;
|
||||
case BCM43xx_INTERFMODE_MANUALWLAN:
|
||||
count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference Mitigation)\n");
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
|
||||
mutex_unlock(&wldev->wl->mutex);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
static ssize_t bcm43xx_attr_interfmode_store(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
const char *buf, size_t count)
|
||||
{
|
||||
struct bcm43xx_wldev *wldev = dev_to_bcm43xx_wldev(dev);
|
||||
unsigned long flags;
|
||||
int err;
|
||||
int mode;
|
||||
|
||||
if (!capable(CAP_NET_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
mode = get_integer(buf, count);
|
||||
switch (mode) {
|
||||
case 0:
|
||||
mode = BCM43xx_INTERFMODE_NONE;
|
||||
break;
|
||||
case 1:
|
||||
mode = BCM43xx_INTERFMODE_NONWLAN;
|
||||
break;
|
||||
case 2:
|
||||
mode = BCM43xx_INTERFMODE_MANUALWLAN;
|
||||
break;
|
||||
case 3:
|
||||
mode = BCM43xx_INTERFMODE_AUTOWLAN;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
mutex_lock(&wldev->wl->mutex);
|
||||
spin_lock_irqsave(&wldev->wl->irq_lock, flags);
|
||||
|
||||
err = bcm43xx_radio_set_interference_mitigation(wldev, mode);
|
||||
if (err) {
|
||||
printk(KERN_ERR PFX "Interference Mitigation not "
|
||||
"supported by device\n");
|
||||
}
|
||||
mmiowb();
|
||||
spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
|
||||
mutex_unlock(&wldev->wl->mutex);
|
||||
|
||||
return err ? err : count;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(interference, 0644,
|
||||
bcm43xx_attr_interfmode_show,
|
||||
bcm43xx_attr_interfmode_store);
|
||||
|
||||
static ssize_t bcm43xx_attr_preamble_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
struct bcm43xx_wldev *wldev = dev_to_bcm43xx_wldev(dev);
|
||||
ssize_t count;
|
||||
|
||||
if (!capable(CAP_NET_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
mutex_lock(&wldev->wl->mutex);
|
||||
|
||||
if (wldev->short_preamble)
|
||||
count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n");
|
||||
else
|
||||
count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n");
|
||||
|
||||
mutex_unlock(&wldev->wl->mutex);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
const char *buf, size_t count)
|
||||
{
|
||||
struct bcm43xx_wldev *wldev = dev_to_bcm43xx_wldev(dev);
|
||||
unsigned long flags;
|
||||
int value;
|
||||
|
||||
if (!capable(CAP_NET_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
value = get_boolean(buf, count);
|
||||
if (value < 0)
|
||||
return value;
|
||||
mutex_lock(&wldev->wl->mutex);
|
||||
spin_lock_irqsave(&wldev->wl->irq_lock, flags);
|
||||
|
||||
wldev->short_preamble = !!value;
|
||||
|
||||
spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
|
||||
mutex_unlock(&wldev->wl->mutex);
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(shortpreamble, 0644,
|
||||
bcm43xx_attr_preamble_show,
|
||||
bcm43xx_attr_preamble_store);
|
||||
|
||||
int bcm43xx_sysfs_register(struct bcm43xx_wldev *wldev)
|
||||
{
|
||||
struct device *dev = wldev->dev->dev;
|
||||
int err;
|
||||
|
||||
assert(bcm43xx_status(wldev) == BCM43xx_STAT_INITIALIZED);
|
||||
|
||||
err = device_create_file(dev, &dev_attr_interference);
|
||||
if (err)
|
||||
goto out;
|
||||
err = device_create_file(dev, &dev_attr_shortpreamble);
|
||||
if (err)
|
||||
goto err_remove_interfmode;
|
||||
|
||||
out:
|
||||
return err;
|
||||
err_remove_interfmode:
|
||||
device_remove_file(dev, &dev_attr_interference);
|
||||
goto out;
|
||||
}
|
||||
|
||||
void bcm43xx_sysfs_unregister(struct bcm43xx_wldev *wldev)
|
||||
{
|
||||
struct device *dev = wldev->dev->dev;
|
||||
|
||||
device_remove_file(dev, &dev_attr_shortpreamble);
|
||||
device_remove_file(dev, &dev_attr_interference);
|
||||
}
|
9
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_sysfs.h
Normal file
9
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_sysfs.h
Normal file
@ -0,0 +1,9 @@
|
||||
#ifndef BCM43xx_SYSFS_H_
|
||||
#define BCM43xx_SYSFS_H_
|
||||
|
||||
struct bcm43xx_wldev;
|
||||
|
||||
int bcm43xx_sysfs_register(struct bcm43xx_wldev *dev);
|
||||
void bcm43xx_sysfs_unregister(struct bcm43xx_wldev *dev);
|
||||
|
||||
#endif /* BCM43xx_SYSFS_H_ */
|
376
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_tables.c
Normal file
376
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_tables.c
Normal file
@ -0,0 +1,376 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
|
||||
Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
|
||||
Copyright (c) 2006, 2006 Michael Buesch <mb@bu3sch.de>
|
||||
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
|
||||
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include "bcm43xx.h"
|
||||
#include "bcm43xx_tables.h"
|
||||
#include "bcm43xx_phy.h"
|
||||
|
||||
|
||||
const u32 bcm43xx_tab_rotor[] = {
|
||||
0xFEB93FFD, 0xFEC63FFD, /* 0 */
|
||||
0xFED23FFD, 0xFEDF3FFD,
|
||||
0xFEEC3FFE, 0xFEF83FFE,
|
||||
0xFF053FFE, 0xFF113FFE,
|
||||
0xFF1E3FFE, 0xFF2A3FFF, /* 8 */
|
||||
0xFF373FFF, 0xFF443FFF,
|
||||
0xFF503FFF, 0xFF5D3FFF,
|
||||
0xFF693FFF, 0xFF763FFF,
|
||||
0xFF824000, 0xFF8F4000, /* 16 */
|
||||
0xFF9B4000, 0xFFA84000,
|
||||
0xFFB54000, 0xFFC14000,
|
||||
0xFFCE4000, 0xFFDA4000,
|
||||
0xFFE74000, 0xFFF34000, /* 24 */
|
||||
0x00004000, 0x000D4000,
|
||||
0x00194000, 0x00264000,
|
||||
0x00324000, 0x003F4000,
|
||||
0x004B4000, 0x00584000, /* 32 */
|
||||
0x00654000, 0x00714000,
|
||||
0x007E4000, 0x008A3FFF,
|
||||
0x00973FFF, 0x00A33FFF,
|
||||
0x00B03FFF, 0x00BC3FFF, /* 40 */
|
||||
0x00C93FFF, 0x00D63FFF,
|
||||
0x00E23FFE, 0x00EF3FFE,
|
||||
0x00FB3FFE, 0x01083FFE,
|
||||
0x01143FFE, 0x01213FFD, /* 48 */
|
||||
0x012E3FFD, 0x013A3FFD,
|
||||
0x01473FFD,
|
||||
};
|
||||
|
||||
const u32 bcm43xx_tab_retard[] = {
|
||||
0xDB93CB87, 0xD666CF64, /* 0 */
|
||||
0xD1FDD358, 0xCDA6D826,
|
||||
0xCA38DD9F, 0xC729E2B4,
|
||||
0xC469E88E, 0xC26AEE2B,
|
||||
0xC0DEF46C, 0xC073FA62, /* 8 */
|
||||
0xC01D00D5, 0xC0760743,
|
||||
0xC1560D1E, 0xC2E51369,
|
||||
0xC4ED18FF, 0xC7AC1ED7,
|
||||
0xCB2823B2, 0xCEFA28D9, /* 16 */
|
||||
0xD2F62D3F, 0xD7BB3197,
|
||||
0xDCE53568, 0xE1FE3875,
|
||||
0xE7D13B35, 0xED663D35,
|
||||
0xF39B3EC4, 0xF98E3FA7, /* 24 */
|
||||
0x00004000, 0x06723FA7,
|
||||
0x0C653EC4, 0x129A3D35,
|
||||
0x182F3B35, 0x1E023875,
|
||||
0x231B3568, 0x28453197, /* 32 */
|
||||
0x2D0A2D3F, 0x310628D9,
|
||||
0x34D823B2, 0x38541ED7,
|
||||
0x3B1318FF, 0x3D1B1369,
|
||||
0x3EAA0D1E, 0x3F8A0743, /* 40 */
|
||||
0x3FE300D5, 0x3F8DFA62,
|
||||
0x3F22F46C, 0x3D96EE2B,
|
||||
0x3B97E88E, 0x38D7E2B4,
|
||||
0x35C8DD9F, 0x325AD826, /* 48 */
|
||||
0x2E03D358, 0x299ACF64,
|
||||
0x246DCB87,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_finefreqa[] = {
|
||||
0x0082, 0x0082, 0x0102, 0x0182, /* 0 */
|
||||
0x0202, 0x0282, 0x0302, 0x0382,
|
||||
0x0402, 0x0482, 0x0502, 0x0582,
|
||||
0x05E2, 0x0662, 0x06E2, 0x0762,
|
||||
0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */
|
||||
0x09C2, 0x0A22, 0x0AA2, 0x0B02,
|
||||
0x0B82, 0x0BE2, 0x0C62, 0x0CC2,
|
||||
0x0D42, 0x0DA2, 0x0E02, 0x0E62,
|
||||
0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */
|
||||
0x1062, 0x10C2, 0x1122, 0x1182,
|
||||
0x11E2, 0x1242, 0x12A2, 0x12E2,
|
||||
0x1342, 0x13A2, 0x1402, 0x1442,
|
||||
0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */
|
||||
0x15E2, 0x1622, 0x1662, 0x16C1,
|
||||
0x1701, 0x1741, 0x1781, 0x17E1,
|
||||
0x1821, 0x1861, 0x18A1, 0x18E1,
|
||||
0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */
|
||||
0x1A21, 0x1A61, 0x1AA1, 0x1AC1,
|
||||
0x1B01, 0x1B41, 0x1B81, 0x1BA1,
|
||||
0x1BE1, 0x1C21, 0x1C41, 0x1C81,
|
||||
0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */
|
||||
0x1D61, 0x1DA1, 0x1DC1, 0x1E01,
|
||||
0x1E21, 0x1E61, 0x1E81, 0x1EA1,
|
||||
0x1EE1, 0x1F01, 0x1F21, 0x1F41,
|
||||
0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */
|
||||
0x2001, 0x2041, 0x2061, 0x2081,
|
||||
0x20A1, 0x20C1, 0x20E1, 0x2101,
|
||||
0x2121, 0x2141, 0x2161, 0x2181,
|
||||
0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */
|
||||
0x2221, 0x2241, 0x2261, 0x2281,
|
||||
0x22A1, 0x22C1, 0x22C1, 0x22E1,
|
||||
0x2301, 0x2321, 0x2341, 0x2361,
|
||||
0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */
|
||||
0x23E1, 0x23E1, 0x2401, 0x2421,
|
||||
0x2441, 0x2441, 0x2461, 0x2481,
|
||||
0x2481, 0x24A1, 0x24C1, 0x24C1,
|
||||
0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */
|
||||
0x2541, 0x2541, 0x2561, 0x2561,
|
||||
0x2581, 0x25A1, 0x25A1, 0x25C1,
|
||||
0x25C1, 0x25E1, 0x2601, 0x2601,
|
||||
0x2621, 0x2621, 0x2641, 0x2641, /* 160 */
|
||||
0x2661, 0x2661, 0x2681, 0x2681,
|
||||
0x26A1, 0x26A1, 0x26C1, 0x26C1,
|
||||
0x26E1, 0x26E1, 0x2701, 0x2701,
|
||||
0x2721, 0x2721, 0x2740, 0x2740, /* 176 */
|
||||
0x2760, 0x2760, 0x2780, 0x2780,
|
||||
0x2780, 0x27A0, 0x27A0, 0x27C0,
|
||||
0x27C0, 0x27E0, 0x27E0, 0x27E0,
|
||||
0x2800, 0x2800, 0x2820, 0x2820, /* 192 */
|
||||
0x2820, 0x2840, 0x2840, 0x2840,
|
||||
0x2860, 0x2860, 0x2880, 0x2880,
|
||||
0x2880, 0x28A0, 0x28A0, 0x28A0,
|
||||
0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */
|
||||
0x28E0, 0x28E0, 0x2900, 0x2900,
|
||||
0x2900, 0x2920, 0x2920, 0x2920,
|
||||
0x2940, 0x2940, 0x2940, 0x2960,
|
||||
0x2960, 0x2960, 0x2960, 0x2980, /* 224 */
|
||||
0x2980, 0x2980, 0x29A0, 0x29A0,
|
||||
0x29A0, 0x29A0, 0x29C0, 0x29C0,
|
||||
0x29C0, 0x29E0, 0x29E0, 0x29E0,
|
||||
0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */
|
||||
0x2A00, 0x2A20, 0x2A20, 0x2A20,
|
||||
0x2A20, 0x2A40, 0x2A40, 0x2A40,
|
||||
0x2A40, 0x2A60, 0x2A60, 0x2A60,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_finefreqg[] = {
|
||||
0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */
|
||||
0x05A9, 0x0669, 0x0709, 0x0789,
|
||||
0x0829, 0x08A9, 0x0929, 0x0989,
|
||||
0x0A09, 0x0A69, 0x0AC9, 0x0B29,
|
||||
0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */
|
||||
0x0D09, 0x0D69, 0x0DA9, 0x0E09,
|
||||
0x0E69, 0x0EA9, 0x0F09, 0x0F49,
|
||||
0x0FA9, 0x0FE9, 0x1029, 0x1089,
|
||||
0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */
|
||||
0x11E9, 0x1229, 0x1289, 0x12C9,
|
||||
0x1309, 0x1349, 0x1389, 0x13C9,
|
||||
0x1409, 0x1449, 0x14A9, 0x14E9,
|
||||
0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */
|
||||
0x1629, 0x1669, 0x16A9, 0x16E8,
|
||||
0x1728, 0x1768, 0x17A8, 0x17E8,
|
||||
0x1828, 0x1868, 0x18A8, 0x18E8,
|
||||
0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */
|
||||
0x1A28, 0x1A68, 0x1AA8, 0x1AE8,
|
||||
0x1B28, 0x1B68, 0x1BA8, 0x1BE8,
|
||||
0x1C28, 0x1C68, 0x1CA8, 0x1CE8,
|
||||
0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */
|
||||
0x1E48, 0x1E88, 0x1EC8, 0x1F08,
|
||||
0x1F48, 0x1F88, 0x1FE8, 0x2028,
|
||||
0x2068, 0x20A8, 0x2108, 0x2148,
|
||||
0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */
|
||||
0x22C8, 0x2308, 0x2348, 0x23A8,
|
||||
0x23E8, 0x2448, 0x24A8, 0x24E8,
|
||||
0x2548, 0x25A8, 0x2608, 0x2668,
|
||||
0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */
|
||||
0x2847, 0x28C7, 0x2947, 0x29A7,
|
||||
0x2A27, 0x2AC7, 0x2B47, 0x2BE7,
|
||||
0x2CA7, 0x2D67, 0x2E47, 0x2F67,
|
||||
0x3247, 0x3526, 0x3646, 0x3726, /* 128 */
|
||||
0x3806, 0x38A6, 0x3946, 0x39E6,
|
||||
0x3A66, 0x3AE6, 0x3B66, 0x3BC6,
|
||||
0x3C45, 0x3CA5, 0x3D05, 0x3D85,
|
||||
0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */
|
||||
0x3F45, 0x3FA5, 0x4005, 0x4045,
|
||||
0x40A5, 0x40E5, 0x4145, 0x4185,
|
||||
0x41E5, 0x4225, 0x4265, 0x42C5,
|
||||
0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */
|
||||
0x4424, 0x4464, 0x44C4, 0x4504,
|
||||
0x4544, 0x4584, 0x45C4, 0x4604,
|
||||
0x4644, 0x46A4, 0x46E4, 0x4724,
|
||||
0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */
|
||||
0x4864, 0x48A4, 0x48E4, 0x4924,
|
||||
0x4964, 0x49A4, 0x49E4, 0x4A24,
|
||||
0x4A64, 0x4AA4, 0x4AE4, 0x4B23,
|
||||
0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */
|
||||
0x4C63, 0x4CA3, 0x4CE3, 0x4D23,
|
||||
0x4D63, 0x4DA3, 0x4DE3, 0x4E23,
|
||||
0x4E63, 0x4EA3, 0x4EE3, 0x4F23,
|
||||
0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */
|
||||
0x5083, 0x50C3, 0x5103, 0x5143,
|
||||
0x5183, 0x51E2, 0x5222, 0x5262,
|
||||
0x52A2, 0x52E2, 0x5342, 0x5382,
|
||||
0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */
|
||||
0x5502, 0x5542, 0x55A2, 0x55E2,
|
||||
0x5642, 0x5682, 0x56E2, 0x5722,
|
||||
0x5782, 0x57E1, 0x5841, 0x58A1,
|
||||
0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */
|
||||
0x5AA1, 0x5B01, 0x5B81, 0x5BE1,
|
||||
0x5C61, 0x5D01, 0x5D80, 0x5E20,
|
||||
0x5EE0, 0x5FA0, 0x6080, 0x61C0,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noisea2[] = {
|
||||
0x0001, 0x0001, 0x0001, 0xFFFE,
|
||||
0xFFFE, 0x3FFF, 0x1000, 0x0393,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noisea3[] = {
|
||||
0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
|
||||
0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noiseg1[] = {
|
||||
0x013C, 0x01F5, 0x031A, 0x0631,
|
||||
0x0001, 0x0001, 0x0001, 0x0001,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noiseg2[] = {
|
||||
0x5484, 0x3C40, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noisescaleg1[] = {
|
||||
0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */
|
||||
0x2F2D, 0x2A2A, 0x2527, 0x1F21,
|
||||
0x1A1D, 0x1719, 0x1616, 0x1414,
|
||||
0x1414, 0x1400, 0x1414, 0x1614,
|
||||
0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */
|
||||
0x2A27, 0x2F2A, 0x332D, 0x3B35,
|
||||
0x5140, 0x6C62, 0x0077,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noisescaleg2[] = {
|
||||
0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */
|
||||
0xB2B0, 0xADAD, 0xA7A9, 0x9FA1,
|
||||
0x969B, 0x9195, 0x8F8F, 0x8A8A,
|
||||
0x8A8A, 0x8A00, 0x8A8A, 0x8F8A,
|
||||
0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */
|
||||
0xADA9, 0xB2AD, 0xB6B0, 0xBCB7,
|
||||
0xCBC0, 0xD8D4, 0x00DD,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_noisescaleg3[] = {
|
||||
0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */
|
||||
0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
|
||||
0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
|
||||
0xA4A4, 0xA400, 0xA4A4, 0xA4A4,
|
||||
0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */
|
||||
0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
|
||||
0xA4A4, 0xA4A4, 0x00A4,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_sigmasqr1[] = {
|
||||
0x007A, 0x0075, 0x0071, 0x006C, /* 0 */
|
||||
0x0067, 0x0063, 0x005E, 0x0059,
|
||||
0x0054, 0x0050, 0x004B, 0x0046,
|
||||
0x0042, 0x003D, 0x003D, 0x003D,
|
||||
0x003D, 0x003D, 0x003D, 0x003D, /* 16 */
|
||||
0x003D, 0x003D, 0x003D, 0x003D,
|
||||
0x003D, 0x003D, 0x0000, 0x003D,
|
||||
0x003D, 0x003D, 0x003D, 0x003D,
|
||||
0x003D, 0x003D, 0x003D, 0x003D, /* 32 */
|
||||
0x003D, 0x003D, 0x003D, 0x003D,
|
||||
0x0042, 0x0046, 0x004B, 0x0050,
|
||||
0x0054, 0x0059, 0x005E, 0x0063,
|
||||
0x0067, 0x006C, 0x0071, 0x0075, /* 48 */
|
||||
0x007A,
|
||||
};
|
||||
|
||||
const u16 bcm43xx_tab_sigmasqr2[] = {
|
||||
0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */
|
||||
0x00D6, 0x00D4, 0x00D2, 0x00CF,
|
||||
0x00CD, 0x00CA, 0x00C7, 0x00C4,
|
||||
0x00C1, 0x00BE, 0x00BE, 0x00BE,
|
||||
0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */
|
||||
0x00BE, 0x00BE, 0x00BE, 0x00BE,
|
||||
0x00BE, 0x00BE, 0x0000, 0x00BE,
|
||||
0x00BE, 0x00BE, 0x00BE, 0x00BE,
|
||||
0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */
|
||||
0x00BE, 0x00BE, 0x00BE, 0x00BE,
|
||||
0x00C1, 0x00C4, 0x00C7, 0x00CA,
|
||||
0x00CD, 0x00CF, 0x00D2, 0x00D4,
|
||||
0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */
|
||||
0x00DE,
|
||||
};
|
||||
|
||||
|
||||
static inline void assert_sizes(void)
|
||||
{
|
||||
BUILD_BUG_ON(BCM43xx_TAB_ROTOR_SIZE != ARRAY_SIZE(bcm43xx_tab_rotor));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_RETARD_SIZE != ARRAY_SIZE(bcm43xx_tab_retard));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_FINEFREQA_SIZE != ARRAY_SIZE(bcm43xx_tab_finefreqa));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_FINEFREQG_SIZE != ARRAY_SIZE(bcm43xx_tab_finefreqg));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISEA2_SIZE != ARRAY_SIZE(bcm43xx_tab_noisea2));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISEA3_SIZE != ARRAY_SIZE(bcm43xx_tab_noisea3));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISEG1_SIZE != ARRAY_SIZE(bcm43xx_tab_noiseg1));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISEG2_SIZE != ARRAY_SIZE(bcm43xx_tab_noiseg2));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISESCALEG_SIZE != ARRAY_SIZE(bcm43xx_tab_noisescaleg1));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISESCALEG_SIZE != ARRAY_SIZE(bcm43xx_tab_noisescaleg2));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_NOISESCALEG_SIZE != ARRAY_SIZE(bcm43xx_tab_noisescaleg3));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_SIGMASQR_SIZE != ARRAY_SIZE(bcm43xx_tab_sigmasqr1));
|
||||
BUILD_BUG_ON(BCM43xx_TAB_SIGMASQR_SIZE != ARRAY_SIZE(bcm43xx_tab_sigmasqr2));
|
||||
}
|
||||
|
||||
|
||||
u16 bcm43xx_ofdmtab_read16(struct bcm43xx_wldev *dev, u16 table, u16 offset)
|
||||
{
|
||||
assert_sizes();
|
||||
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLECTL, table + offset);
|
||||
return bcm43xx_phy_read(dev, BCM43xx_PHY_OTABLEI);
|
||||
}
|
||||
|
||||
void bcm43xx_ofdmtab_write16(struct bcm43xx_wldev *dev, u16 table,
|
||||
u16 offset, u16 value)
|
||||
{
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLECTL, table + offset);
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLEI, value);
|
||||
}
|
||||
|
||||
u32 bcm43xx_ofdmtab_read32(struct bcm43xx_wldev *dev, u16 table, u16 offset)
|
||||
{
|
||||
u32 ret;
|
||||
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLECTL, table + offset);
|
||||
ret = bcm43xx_phy_read(dev, BCM43xx_PHY_OTABLEQ);
|
||||
ret <<= 16;
|
||||
ret |= bcm43xx_phy_read(dev, BCM43xx_PHY_OTABLEI);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
void bcm43xx_ofdmtab_write32(struct bcm43xx_wldev *dev, u16 table,
|
||||
u16 offset, u32 value)
|
||||
{
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLECTL, table + offset);
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLEI, value);
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_OTABLEQ, (value >> 16));
|
||||
}
|
||||
|
||||
u16 bcm43xx_gtab_read(struct bcm43xx_wldev *dev, u16 table, u16 offset)
|
||||
{
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_GTABCTL, table + offset);
|
||||
return bcm43xx_phy_read(dev, BCM43xx_PHY_GTABDATA);
|
||||
}
|
||||
|
||||
void bcm43xx_gtab_write(struct bcm43xx_wldev *dev, u16 table,
|
||||
u16 offset, u16 value)
|
||||
{
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_GTABCTL, table + offset);
|
||||
bcm43xx_phy_write(dev, BCM43xx_PHY_GTABDATA, value);
|
||||
}
|
28
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_tables.h
Normal file
28
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_tables.h
Normal file
@ -0,0 +1,28 @@
|
||||
#ifndef BCM43xx_TABLES_H_
|
||||
#define BCM43xx_TABLES_H_
|
||||
|
||||
#define BCM43xx_TAB_ROTOR_SIZE 53
|
||||
extern const u32 bcm43xx_tab_rotor[];
|
||||
#define BCM43xx_TAB_RETARD_SIZE 53
|
||||
extern const u32 bcm43xx_tab_retard[];
|
||||
#define BCM43xx_TAB_FINEFREQA_SIZE 256
|
||||
extern const u16 bcm43xx_tab_finefreqa[];
|
||||
#define BCM43xx_TAB_FINEFREQG_SIZE 256
|
||||
extern const u16 bcm43xx_tab_finefreqg[];
|
||||
#define BCM43xx_TAB_NOISEA2_SIZE 8
|
||||
extern const u16 bcm43xx_tab_noisea2[];
|
||||
#define BCM43xx_TAB_NOISEA3_SIZE 8
|
||||
extern const u16 bcm43xx_tab_noisea3[];
|
||||
#define BCM43xx_TAB_NOISEG1_SIZE 8
|
||||
extern const u16 bcm43xx_tab_noiseg1[];
|
||||
#define BCM43xx_TAB_NOISEG2_SIZE 8
|
||||
extern const u16 bcm43xx_tab_noiseg2[];
|
||||
#define BCM43xx_TAB_NOISESCALEG_SIZE 27
|
||||
extern const u16 bcm43xx_tab_noisescaleg1[];
|
||||
extern const u16 bcm43xx_tab_noisescaleg2[];
|
||||
extern const u16 bcm43xx_tab_noisescaleg3[];
|
||||
#define BCM43xx_TAB_SIGMASQR_SIZE 53
|
||||
extern const u16 bcm43xx_tab_sigmasqr1[];
|
||||
extern const u16 bcm43xx_tab_sigmasqr2[];
|
||||
|
||||
#endif /* BCM43xx_TABLES_H_ */
|
603
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_xmit.c
Normal file
603
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_xmit.c
Normal file
@ -0,0 +1,603 @@
|
||||
/*
|
||||
|
||||
Broadcom BCM43xx wireless driver
|
||||
|
||||
Transmission (TX/RX) related functions.
|
||||
|
||||
Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
|
||||
Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
|
||||
Copyright (C) 2005, 2006 Michael Buesch <mb@bu3sch.de>
|
||||
Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
|
||||
Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include "bcm43xx_xmit.h"
|
||||
#include "bcm43xx_phy.h"
|
||||
#include "bcm43xx_dma.h"
|
||||
#include "bcm43xx_pio.h"
|
||||
|
||||
|
||||
/* Extract the bitrate out of a CCK PLCP header. */
|
||||
static u8 bcm43xx_plcp_get_bitrate_cck(struct bcm43xx_plcp_hdr6 *plcp)
|
||||
{
|
||||
switch (plcp->raw[0]) {
|
||||
case 0x0A:
|
||||
return BCM43xx_CCK_RATE_1MB;
|
||||
case 0x14:
|
||||
return BCM43xx_CCK_RATE_2MB;
|
||||
case 0x37:
|
||||
return BCM43xx_CCK_RATE_5MB;
|
||||
case 0x6E:
|
||||
return BCM43xx_CCK_RATE_11MB;
|
||||
}
|
||||
assert(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Extract the bitrate out of an OFDM PLCP header. */
|
||||
static u8 bcm43xx_plcp_get_bitrate_ofdm(struct bcm43xx_plcp_hdr6 *plcp)
|
||||
{
|
||||
switch (plcp->raw[0] & 0xF) {
|
||||
case 0xB:
|
||||
return BCM43xx_OFDM_RATE_6MB;
|
||||
case 0xF:
|
||||
return BCM43xx_OFDM_RATE_9MB;
|
||||
case 0xA:
|
||||
return BCM43xx_OFDM_RATE_12MB;
|
||||
case 0xE:
|
||||
return BCM43xx_OFDM_RATE_18MB;
|
||||
case 0x9:
|
||||
return BCM43xx_OFDM_RATE_24MB;
|
||||
case 0xD:
|
||||
return BCM43xx_OFDM_RATE_36MB;
|
||||
case 0x8:
|
||||
return BCM43xx_OFDM_RATE_48MB;
|
||||
case 0xC:
|
||||
return BCM43xx_OFDM_RATE_54MB;
|
||||
}
|
||||
assert(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate)
|
||||
{
|
||||
switch (bitrate) {
|
||||
case BCM43xx_CCK_RATE_1MB:
|
||||
return 0x0A;
|
||||
case BCM43xx_CCK_RATE_2MB:
|
||||
return 0x14;
|
||||
case BCM43xx_CCK_RATE_5MB:
|
||||
return 0x37;
|
||||
case BCM43xx_CCK_RATE_11MB:
|
||||
return 0x6E;
|
||||
}
|
||||
assert(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate)
|
||||
{
|
||||
switch (bitrate) {
|
||||
case BCM43xx_OFDM_RATE_6MB:
|
||||
return 0xB;
|
||||
case BCM43xx_OFDM_RATE_9MB:
|
||||
return 0xF;
|
||||
case BCM43xx_OFDM_RATE_12MB:
|
||||
return 0xA;
|
||||
case BCM43xx_OFDM_RATE_18MB:
|
||||
return 0xE;
|
||||
case BCM43xx_OFDM_RATE_24MB:
|
||||
return 0x9;
|
||||
case BCM43xx_OFDM_RATE_36MB:
|
||||
return 0xD;
|
||||
case BCM43xx_OFDM_RATE_48MB:
|
||||
return 0x8;
|
||||
case BCM43xx_OFDM_RATE_54MB:
|
||||
return 0xC;
|
||||
}
|
||||
assert(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bcm43xx_generate_plcp_hdr(struct bcm43xx_plcp_hdr4 *plcp,
|
||||
const u16 octets, const u8 bitrate)
|
||||
{
|
||||
__le32 *data = &(plcp->data);
|
||||
__u8 *raw = plcp->raw;
|
||||
|
||||
if (bcm43xx_is_ofdm_rate(bitrate)) {
|
||||
*data = bcm43xx_plcp_get_ratecode_ofdm(bitrate);
|
||||
assert(!(octets & 0xF000));
|
||||
*data |= (octets << 5);
|
||||
*data = cpu_to_le32(*data);
|
||||
} else {
|
||||
u32 plen;
|
||||
|
||||
plen = octets * 16 / bitrate;
|
||||
if ((octets * 16 % bitrate) > 0) {
|
||||
plen++;
|
||||
if ((bitrate == BCM43xx_CCK_RATE_11MB)
|
||||
&& ((octets * 8 % 11) < 4)) {
|
||||
raw[1] = 0x84;
|
||||
} else
|
||||
raw[1] = 0x04;
|
||||
} else
|
||||
raw[1] = 0x04;
|
||||
*data |= cpu_to_le32(plen << 16);
|
||||
raw[0] = bcm43xx_plcp_get_ratecode_cck(bitrate);
|
||||
}
|
||||
}
|
||||
|
||||
static u8 bcm43xx_calc_fallback_rate(u8 bitrate)
|
||||
{
|
||||
switch (bitrate) {
|
||||
case BCM43xx_CCK_RATE_1MB:
|
||||
return BCM43xx_CCK_RATE_1MB;
|
||||
case BCM43xx_CCK_RATE_2MB:
|
||||
return BCM43xx_CCK_RATE_1MB;
|
||||
case BCM43xx_CCK_RATE_5MB:
|
||||
return BCM43xx_CCK_RATE_2MB;
|
||||
case BCM43xx_CCK_RATE_11MB:
|
||||
return BCM43xx_CCK_RATE_5MB;
|
||||
case BCM43xx_OFDM_RATE_6MB:
|
||||
return BCM43xx_CCK_RATE_5MB;
|
||||
case BCM43xx_OFDM_RATE_9MB:
|
||||
return BCM43xx_OFDM_RATE_6MB;
|
||||
case BCM43xx_OFDM_RATE_12MB:
|
||||
return BCM43xx_OFDM_RATE_9MB;
|
||||
case BCM43xx_OFDM_RATE_18MB:
|
||||
return BCM43xx_OFDM_RATE_12MB;
|
||||
case BCM43xx_OFDM_RATE_24MB:
|
||||
return BCM43xx_OFDM_RATE_18MB;
|
||||
case BCM43xx_OFDM_RATE_36MB:
|
||||
return BCM43xx_OFDM_RATE_24MB;
|
||||
case BCM43xx_OFDM_RATE_48MB:
|
||||
return BCM43xx_OFDM_RATE_36MB;
|
||||
case BCM43xx_OFDM_RATE_54MB:
|
||||
return BCM43xx_OFDM_RATE_48MB;
|
||||
}
|
||||
assert(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void generate_txhdr_fw4(struct bcm43xx_wldev *dev,
|
||||
struct bcm43xx_txhdr_fw4 *txhdr,
|
||||
const unsigned char *fragment_data,
|
||||
unsigned int fragment_len,
|
||||
const struct ieee80211_tx_control *txctl,
|
||||
u16 cookie)
|
||||
{
|
||||
const struct bcm43xx_phy *phy = &dev->phy;
|
||||
const struct ieee80211_hdr *wlhdr = (const struct ieee80211_hdr *)fragment_data;
|
||||
int use_encryption = ((!(txctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) &&
|
||||
(txctl->key_idx >= 0));
|
||||
u16 fctl = le16_to_cpu(wlhdr->frame_control);
|
||||
u8 rate, rate_fb;
|
||||
int rate_ofdm, rate_fb_ofdm;
|
||||
unsigned int plcp_fragment_len;
|
||||
u32 mac_ctl = 0;
|
||||
u16 phy_ctl = 0;
|
||||
u8 extra_ft = 0;
|
||||
|
||||
memset(txhdr, 0, sizeof(*txhdr));
|
||||
|
||||
rate = txctl->tx_rate;
|
||||
rate_ofdm = bcm43xx_is_ofdm_rate(rate);
|
||||
rate_fb = (txctl->alt_retry_rate == -1) ? rate : txctl->alt_retry_rate;
|
||||
rate_fb_ofdm = bcm43xx_is_ofdm_rate(rate_fb);
|
||||
|
||||
if (rate_ofdm)
|
||||
txhdr->phy_rate = bcm43xx_plcp_get_ratecode_ofdm(rate);
|
||||
else
|
||||
txhdr->phy_rate = bcm43xx_plcp_get_ratecode_cck(rate);
|
||||
txhdr->mac_frame_ctl = wlhdr->frame_control;
|
||||
memcpy(txhdr->tx_receiver, wlhdr->addr1, 6);
|
||||
|
||||
/* Calculate duration for fallback rate */
|
||||
if ((rate_fb == rate) ||
|
||||
(wlhdr->duration_id & cpu_to_le16(0x8000)) ||
|
||||
(wlhdr->duration_id == cpu_to_le16(0))) {
|
||||
/* If the fallback rate equals the normal rate or the
|
||||
* dur_id field contains an AID, CFP magic or 0,
|
||||
* use the original dur_id field. */
|
||||
txhdr->dur_fb = wlhdr->duration_id;
|
||||
} else {
|
||||
int fbrate_base100kbps = BCM43xx_RATE_TO_BASE100KBPS(rate_fb);
|
||||
txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
|
||||
fragment_len,
|
||||
fbrate_base100kbps);
|
||||
}
|
||||
|
||||
plcp_fragment_len = fragment_len + FCS_LEN;
|
||||
if (use_encryption) {
|
||||
u8 key_idx = (u16)(txctl->key_idx);
|
||||
struct bcm43xx_key *key;
|
||||
int wlhdr_len;
|
||||
size_t iv_len;
|
||||
|
||||
assert(key_idx < dev->max_nr_keys);
|
||||
key = &(dev->key[key_idx]);
|
||||
|
||||
if (key->enabled) {
|
||||
/* Hardware appends ICV. */
|
||||
plcp_fragment_len += txctl->icv_len;
|
||||
|
||||
key_idx = bcm43xx_kidx_to_fw(dev, key_idx);
|
||||
mac_ctl |= (key_idx << BCM43xx_TX4_MAC_KEYIDX_SHIFT) &
|
||||
BCM43xx_TX4_MAC_KEYIDX;
|
||||
mac_ctl |= (key->algorithm << BCM43xx_TX4_MAC_KEYALG_SHIFT) &
|
||||
BCM43xx_TX4_MAC_KEYALG;
|
||||
wlhdr_len = ieee80211_get_hdrlen(fctl);
|
||||
iv_len = min((size_t)txctl->iv_len,
|
||||
ARRAY_SIZE(txhdr->iv));
|
||||
memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
|
||||
}
|
||||
}
|
||||
bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->plcp),
|
||||
plcp_fragment_len, rate);
|
||||
bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->plcp_fb),
|
||||
plcp_fragment_len, rate_fb);
|
||||
|
||||
/* Extra Frame Types */
|
||||
if (rate_fb_ofdm)
|
||||
extra_ft |= BCM43xx_TX4_EFT_FBOFDM;
|
||||
|
||||
/* Set channel radio code. Note that the micrcode ORs 0x100 to
|
||||
* this value before comparing it to the value in SHM, if this
|
||||
* is a 5Ghz packet.
|
||||
*/
|
||||
txhdr->chan_radio_code = phy->channel;
|
||||
|
||||
/* PHY TX Control word */
|
||||
if (rate_ofdm)
|
||||
phy_ctl |= BCM43xx_TX4_PHY_OFDM;
|
||||
if (dev->short_preamble)
|
||||
phy_ctl |= BCM43xx_TX4_PHY_SHORTPRMBL;
|
||||
switch (txctl->antenna_sel_tx) {
|
||||
case 0:
|
||||
phy_ctl |= BCM43xx_TX4_PHY_ANTLAST;
|
||||
break;
|
||||
case 1:
|
||||
phy_ctl |= BCM43xx_TX4_PHY_ANT0;
|
||||
break;
|
||||
case 2:
|
||||
phy_ctl |= BCM43xx_TX4_PHY_ANT1;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
|
||||
/* MAC control */
|
||||
if (!(txctl->flags & IEEE80211_TXCTL_NO_ACK))
|
||||
mac_ctl |= BCM43xx_TX4_MAC_ACK;
|
||||
if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
|
||||
((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)))
|
||||
mac_ctl |= BCM43xx_TX4_MAC_HWSEQ;
|
||||
if (txctl->flags & IEEE80211_TXCTL_FIRST_FRAGMENT)
|
||||
mac_ctl |= BCM43xx_TX4_MAC_STMSDU;
|
||||
if (phy->type == BCM43xx_PHYTYPE_A)
|
||||
mac_ctl |= BCM43xx_TX4_MAC_5GHZ;
|
||||
|
||||
/* Generate the RTS or CTS-to-self frame */
|
||||
if ((txctl->flags & IEEE80211_TXCTL_USE_RTS_CTS) ||
|
||||
(txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)) {
|
||||
unsigned int len;
|
||||
struct ieee80211_hdr *hdr;
|
||||
int rts_rate, rts_rate_fb;
|
||||
int rts_rate_ofdm, rts_rate_fb_ofdm;
|
||||
|
||||
rts_rate = txctl->rts_cts_rate;
|
||||
rts_rate_ofdm = bcm43xx_is_ofdm_rate(rts_rate);
|
||||
rts_rate_fb = bcm43xx_calc_fallback_rate(rts_rate);
|
||||
rts_rate_fb_ofdm = bcm43xx_is_ofdm_rate(rts_rate_fb);
|
||||
|
||||
if (txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
|
||||
ieee80211_ctstoself_get(dev->wl->hw,
|
||||
fragment_data, fragment_len, txctl,
|
||||
(struct ieee80211_cts *)(txhdr->rts_frame));
|
||||
mac_ctl |= BCM43xx_TX4_MAC_SENDCTS;
|
||||
len = sizeof(struct ieee80211_cts);
|
||||
} else {
|
||||
ieee80211_rts_get(dev->wl->hw,
|
||||
fragment_data, fragment_len, txctl,
|
||||
(struct ieee80211_rts *)(txhdr->rts_frame));
|
||||
mac_ctl |= BCM43xx_TX4_MAC_SENDRTS;
|
||||
len = sizeof(struct ieee80211_rts);
|
||||
}
|
||||
len += FCS_LEN;
|
||||
bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_plcp),
|
||||
len, rts_rate);
|
||||
bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_plcp_fb),
|
||||
len, rts_rate_fb);
|
||||
hdr = (struct ieee80211_hdr *)(&txhdr->rts_frame);
|
||||
txhdr->rts_dur_fb = hdr->duration_id;
|
||||
if (rts_rate_ofdm) {
|
||||
extra_ft |= BCM43xx_TX4_EFT_RTSOFDM;
|
||||
txhdr->phy_rate_rts = bcm43xx_plcp_get_ratecode_ofdm(rts_rate);
|
||||
} else
|
||||
txhdr->phy_rate_rts = bcm43xx_plcp_get_ratecode_cck(rts_rate);
|
||||
if (rts_rate_fb_ofdm)
|
||||
extra_ft |= BCM43xx_TX4_EFT_RTSFBOFDM;
|
||||
mac_ctl |= BCM43xx_TX4_MAC_LONGFRAME;
|
||||
}
|
||||
|
||||
/* Magic cookie */
|
||||
txhdr->cookie = cpu_to_le16(cookie);
|
||||
|
||||
/* Apply the bitfields */
|
||||
txhdr->mac_ctl = cpu_to_le32(mac_ctl);
|
||||
txhdr->phy_ctl = cpu_to_le16(phy_ctl);
|
||||
txhdr->extra_ft = extra_ft;
|
||||
}
|
||||
|
||||
void bcm43xx_generate_txhdr(struct bcm43xx_wldev *dev,
|
||||
u8 *txhdr,
|
||||
const unsigned char *fragment_data,
|
||||
unsigned int fragment_len,
|
||||
const struct ieee80211_tx_control *txctl,
|
||||
u16 cookie)
|
||||
{
|
||||
generate_txhdr_fw4(dev, (struct bcm43xx_txhdr_fw4 *)txhdr,
|
||||
fragment_data, fragment_len,
|
||||
txctl, cookie);
|
||||
}
|
||||
|
||||
static s8 bcm43xx_rssi_postprocess(struct bcm43xx_wldev *dev,
|
||||
u8 in_rssi, int ofdm,
|
||||
int adjust_2053, int adjust_2050)
|
||||
{
|
||||
struct bcm43xx_phy *phy = &dev->phy;
|
||||
s32 tmp;
|
||||
|
||||
switch (phy->radio_ver) {
|
||||
case 0x2050:
|
||||
if (ofdm) {
|
||||
tmp = in_rssi;
|
||||
if (tmp > 127)
|
||||
tmp -= 256;
|
||||
tmp *= 73;
|
||||
tmp /= 64;
|
||||
if (adjust_2050)
|
||||
tmp += 25;
|
||||
else
|
||||
tmp -= 3;
|
||||
} else {
|
||||
if (dev->dev->bus->sprom.r1.boardflags_lo & BCM43xx_BFL_RSSI) {
|
||||
if (in_rssi > 63)
|
||||
in_rssi = 63;
|
||||
tmp = phy->nrssi_lt[in_rssi];
|
||||
tmp = 31 - tmp;
|
||||
tmp *= -131;
|
||||
tmp /= 128;
|
||||
tmp -= 57;
|
||||
} else {
|
||||
tmp = in_rssi;
|
||||
tmp = 31 - tmp;
|
||||
tmp *= -149;
|
||||
tmp /= 128;
|
||||
tmp -= 68;
|
||||
}
|
||||
if (phy->type == BCM43xx_PHYTYPE_G &&
|
||||
adjust_2050)
|
||||
tmp += 25;
|
||||
}
|
||||
break;
|
||||
case 0x2060:
|
||||
if (in_rssi > 127)
|
||||
tmp = in_rssi - 256;
|
||||
else
|
||||
tmp = in_rssi;
|
||||
break;
|
||||
default:
|
||||
tmp = in_rssi;
|
||||
tmp -= 11;
|
||||
tmp *= 103;
|
||||
tmp /= 64;
|
||||
if (adjust_2053)
|
||||
tmp -= 109;
|
||||
else
|
||||
tmp -= 83;
|
||||
}
|
||||
|
||||
return (s8)tmp;
|
||||
}
|
||||
|
||||
//TODO
|
||||
#if 0
|
||||
static s8 bcm43xx_rssinoise_postprocess(struct bcm43xx_wldev *dev,
|
||||
u8 in_rssi)
|
||||
{
|
||||
struct bcm43xx_phy *phy = &dev->phy;
|
||||
s8 ret;
|
||||
|
||||
if (phy->type == BCM43xx_PHYTYPE_A) {
|
||||
//TODO: Incomplete specs.
|
||||
ret = 0;
|
||||
} else
|
||||
ret = bcm43xx_rssi_postprocess(dev, in_rssi, 0, 1, 1);
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
void bcm43xx_rx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
const void *_rxhdr)
|
||||
{
|
||||
struct ieee80211_rx_status status;
|
||||
struct bcm43xx_plcp_hdr6 *plcp;
|
||||
struct ieee80211_hdr *wlhdr;
|
||||
const struct bcm43xx_rxhdr_fw4 *rxhdr = _rxhdr;
|
||||
u16 fctl;
|
||||
u16 phystat0, phystat3, chanstat, mactime;
|
||||
u32 macstat;
|
||||
u16 chanid;
|
||||
u8 jssi;
|
||||
int padding;
|
||||
|
||||
memset(&status, 0, sizeof(status));
|
||||
|
||||
/* Get metadata about the frame from the header. */
|
||||
phystat0 = le16_to_cpu(rxhdr->phy_status0);
|
||||
phystat3 = le16_to_cpu(rxhdr->phy_status3);
|
||||
jssi = rxhdr->jssi;
|
||||
macstat = le32_to_cpu(rxhdr->mac_status);
|
||||
mactime = le16_to_cpu(rxhdr->mac_time);
|
||||
chanstat = le16_to_cpu(rxhdr->channel);
|
||||
|
||||
if (macstat & BCM43xx_RX_MAC_FCSERR)
|
||||
dev->wl->ieee_stats.dot11FCSErrorCount++;
|
||||
|
||||
/* Skip PLCP and padding */
|
||||
padding = (macstat & BCM43xx_RX_MAC_PADDING) ? 2 : 0;
|
||||
plcp = (struct bcm43xx_plcp_hdr6 *)(skb->data + padding);
|
||||
skb_pull(skb, sizeof(struct bcm43xx_plcp_hdr6) + padding);
|
||||
/* The skb contains the Wireless Header + payload data now */
|
||||
wlhdr = (struct ieee80211_hdr *)(skb->data);
|
||||
fctl = le16_to_cpu(wlhdr->frame_control);
|
||||
|
||||
skb_trim(skb, skb->len - FCS_LEN);
|
||||
|
||||
if ((macstat & BCM43xx_RX_MAC_DEC) &&
|
||||
!(macstat & BCM43xx_RX_MAC_DECERR)) {
|
||||
unsigned int keyidx;
|
||||
int wlhdr_len;
|
||||
int iv_len;
|
||||
int icv_len;
|
||||
|
||||
keyidx = ((macstat & BCM43xx_RX_MAC_KEYIDX)
|
||||
>> BCM43xx_RX_MAC_KEYIDX_SHIFT);
|
||||
/* We must adjust the key index here. We want the "physical"
|
||||
* key index, but the ucode passed it slightly different.
|
||||
*/
|
||||
keyidx = bcm43xx_kidx_to_raw(dev, keyidx);
|
||||
assert(keyidx < dev->max_nr_keys);
|
||||
|
||||
if (dev->key[keyidx].algorithm != BCM43xx_SEC_ALGO_NONE) {
|
||||
/* Remove PROTECTED flag to mark it as decrypted. */
|
||||
assert(fctl & IEEE80211_FCTL_PROTECTED);
|
||||
fctl &= ~IEEE80211_FCTL_PROTECTED;
|
||||
wlhdr->frame_control = cpu_to_le16(fctl);
|
||||
|
||||
wlhdr_len = ieee80211_get_hdrlen(fctl);
|
||||
if (skb->data[wlhdr_len + 3] & (1 << 5)) {
|
||||
/* The Ext-IV Bit is set in the "KeyID"
|
||||
* octet of the IV.
|
||||
*/
|
||||
iv_len = 8;
|
||||
icv_len = 8;
|
||||
} else {
|
||||
iv_len = 4;
|
||||
icv_len = 4;
|
||||
}
|
||||
|
||||
/* Remove the IV */
|
||||
memmove(skb->data + iv_len, skb->data, wlhdr_len);
|
||||
skb_pull(skb, iv_len);
|
||||
/* Remove the ICV */
|
||||
skb_trim(skb, skb->len - icv_len);
|
||||
|
||||
status.flag |= RX_FLAG_DECRYPTED;
|
||||
}
|
||||
}
|
||||
|
||||
status.ssi = bcm43xx_rssi_postprocess(dev, jssi,
|
||||
(phystat0 & BCM43xx_RX_PHYST0_OFDM),
|
||||
(phystat0 & BCM43xx_RX_PHYST0_GAINCTL),
|
||||
(phystat3 & BCM43xx_RX_PHYST3_TRSTATE));
|
||||
status.noise = dev->stats.link_noise;
|
||||
status.signal = jssi; /* this looks wrong, but is what mac80211 wants */
|
||||
if (phystat0 & BCM43xx_RX_PHYST0_OFDM)
|
||||
status.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp);
|
||||
else
|
||||
status.rate = bcm43xx_plcp_get_bitrate_cck(plcp);
|
||||
status.antenna = !!(phystat0 & BCM43xx_RX_PHYST0_ANT);
|
||||
status.mactime = mactime;
|
||||
|
||||
chanid = (chanstat & BCM43xx_RX_CHAN_ID) >> BCM43xx_RX_CHAN_ID_SHIFT;
|
||||
switch (chanstat & BCM43xx_RX_CHAN_PHYTYPE) {
|
||||
case BCM43xx_PHYTYPE_A:
|
||||
status.phymode = MODE_IEEE80211A;
|
||||
status.freq = chanid;
|
||||
status.channel = bcm43xx_freq_to_channel_a(chanid);
|
||||
break;
|
||||
case BCM43xx_PHYTYPE_B:
|
||||
status.phymode = MODE_IEEE80211B;
|
||||
status.freq = chanid + 2400;
|
||||
status.channel = bcm43xx_freq_to_channel_bg(chanid + 2400);
|
||||
break;
|
||||
case BCM43xx_PHYTYPE_G:
|
||||
status.phymode = MODE_IEEE80211G;
|
||||
status.freq = chanid + 2400;
|
||||
status.channel = bcm43xx_freq_to_channel_bg(chanid + 2400);
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
|
||||
dev->stats.last_rx = jiffies;
|
||||
ieee80211_rx_irqsafe(dev->wl->hw, skb, &status);
|
||||
}
|
||||
|
||||
void bcm43xx_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status)
|
||||
{
|
||||
bcm43xx_debugfs_log_txstat(dev, status);
|
||||
|
||||
if (status->intermediate)
|
||||
return;
|
||||
if (status->for_ampdu)
|
||||
return;
|
||||
if (!status->acked)
|
||||
dev->wl->ieee_stats.dot11ACKFailureCount++;
|
||||
if (status->rts_count) {
|
||||
if (status->rts_count == 0xF) //FIXME
|
||||
dev->wl->ieee_stats.dot11RTSFailureCount++;
|
||||
else
|
||||
dev->wl->ieee_stats.dot11RTSSuccessCount++;
|
||||
}
|
||||
|
||||
if (bcm43xx_using_pio(dev))
|
||||
bcm43xx_pio_handle_txstatus(dev, status);
|
||||
else
|
||||
bcm43xx_dma_handle_txstatus(dev, status);
|
||||
}
|
||||
|
||||
/* Handle TX status report as received through DMA/PIO queues */
|
||||
void bcm43xx_handle_hwtxstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_hwtxstatus *hw)
|
||||
{
|
||||
struct bcm43xx_txstatus status;
|
||||
u8 tmp;
|
||||
|
||||
status.cookie = le16_to_cpu(hw->cookie);
|
||||
status.seq = le16_to_cpu(hw->seq);
|
||||
status.phy_stat = hw->phy_stat;
|
||||
tmp = hw->count;
|
||||
status.frame_count = (tmp >> 4);
|
||||
status.rts_count = (tmp & 0x0F);
|
||||
tmp = hw->flags;
|
||||
status.supp_reason = ((tmp & 0x1C) >> 2);
|
||||
status.pm_indicated = !!(tmp & 0x80);
|
||||
status.intermediate = !!(tmp & 0x40);
|
||||
status.for_ampdu = !!(tmp & 0x20);
|
||||
status.acked = !!(tmp & 0x02);
|
||||
|
||||
bcm43xx_handle_txstatus(dev, &status);
|
||||
}
|
250
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_xmit.h
Normal file
250
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_xmit.h
Normal file
@ -0,0 +1,250 @@
|
||||
#ifndef BCM43xx_XMIT_H_
|
||||
#define BCM43xx_XMIT_H_
|
||||
|
||||
#include "bcm43xx_main.h"
|
||||
|
||||
|
||||
#define _bcm43xx_declare_plcp_hdr(size) \
|
||||
struct bcm43xx_plcp_hdr##size { \
|
||||
union { \
|
||||
__le32 data; \
|
||||
__u8 raw[size]; \
|
||||
} __attribute__((__packed__)); \
|
||||
} __attribute__((__packed__))
|
||||
|
||||
/* struct bcm43xx_plcp_hdr4 */
|
||||
_bcm43xx_declare_plcp_hdr(4);
|
||||
/* struct bcm43xx_plcp_hdr6 */
|
||||
_bcm43xx_declare_plcp_hdr(6);
|
||||
|
||||
#undef _bcm43xx_declare_plcp_hdr
|
||||
|
||||
|
||||
/* TX header for v4 firmware */
|
||||
struct bcm43xx_txhdr_fw4 {
|
||||
__le32 mac_ctl; /* MAC TX control */
|
||||
__le16 mac_frame_ctl; /* Copy of the FrameControl field */
|
||||
__le16 tx_fes_time_norm; /* TX FES Time Normal */
|
||||
__le16 phy_ctl; /* PHY TX control */
|
||||
__le16 phy_ctl_0; /* Unused */
|
||||
__le16 phy_ctl_1; /* Unused */
|
||||
__le16 phy_ctl_rts_0; /* Unused */
|
||||
__le16 phy_ctl_rts_1; /* Unused */
|
||||
__u8 phy_rate; /* PHY rate */
|
||||
__u8 phy_rate_rts; /* PHY rate for RTS/CTS */
|
||||
__u8 extra_ft; /* Extra Frame Types */
|
||||
__u8 chan_radio_code; /* Channel Radio Code */
|
||||
__u8 iv[16]; /* Encryption IV */
|
||||
__u8 tx_receiver[6]; /* TX Frame Receiver address */
|
||||
__le16 tx_fes_time_fb; /* TX FES Time Fallback */
|
||||
struct bcm43xx_plcp_hdr6 rts_plcp_fb; /* RTS fallback PLCP */
|
||||
__le16 rts_dur_fb; /* RTS fallback duration */
|
||||
struct bcm43xx_plcp_hdr6 plcp_fb; /* Fallback PLCP */
|
||||
__le16 dur_fb; /* Fallback duration */
|
||||
__le16 mm_dur_time; /* Unused */
|
||||
__le16 mm_dur_time_fb; /* Unused */
|
||||
__le32 time_stamp; /* Timestamp */
|
||||
PAD_BYTES(2);
|
||||
__le16 cookie; /* TX frame cookie */
|
||||
__le16 tx_status; /* TX status */
|
||||
struct bcm43xx_plcp_hdr6 rts_plcp; /* RTS PLCP */
|
||||
__u8 rts_frame[16]; /* The RTS frame (if used) */
|
||||
PAD_BYTES(2);
|
||||
struct bcm43xx_plcp_hdr6 plcp; /* Main PLCP */
|
||||
} __attribute__((__packed__));
|
||||
|
||||
/* MAC TX control */
|
||||
#define BCM43xx_TX4_MAC_KEYIDX 0x0FF00000 /* Security key index */
|
||||
#define BCM43xx_TX4_MAC_KEYIDX_SHIFT 20
|
||||
#define BCM43xx_TX4_MAC_KEYALG 0x00070000 /* Security key algorithm */
|
||||
#define BCM43xx_TX4_MAC_KEYALG_SHIFT 16
|
||||
#define BCM43xx_TX4_MAC_LIFETIME 0x00001000
|
||||
#define BCM43xx_TX4_MAC_FRAMEBURST 0x00000800
|
||||
#define BCM43xx_TX4_MAC_SENDCTS 0x00000400
|
||||
#define BCM43xx_TX4_MAC_AMPDU 0x00000300
|
||||
#define BCM43xx_TX4_MAC_AMPDU_SHIFT 8
|
||||
#define BCM43xx_TX4_MAC_5GHZ 0x00000080
|
||||
#define BCM43xx_TX4_MAC_IGNPMQ 0x00000020
|
||||
#define BCM43xx_TX4_MAC_HWSEQ 0x00000010 /* Use Hardware Sequence Number */
|
||||
#define BCM43xx_TX4_MAC_STMSDU 0x00000008 /* Start MSDU */
|
||||
#define BCM43xx_TX4_MAC_SENDRTS 0x00000004
|
||||
#define BCM43xx_TX4_MAC_LONGFRAME 0x00000002
|
||||
#define BCM43xx_TX4_MAC_ACK 0x00000001
|
||||
|
||||
/* Extra Frame Types */
|
||||
#define BCM43xx_TX4_EFT_FBOFDM 0x0001 /* Data frame fallback rate type */
|
||||
#define BCM43xx_TX4_EFT_RTSOFDM 0x0004 /* RTS/CTS rate type */
|
||||
#define BCM43xx_TX4_EFT_RTSFBOFDM 0x0010 /* RTS/CTS fallback rate type */
|
||||
|
||||
/* PHY TX control word */
|
||||
#define BCM43xx_TX4_PHY_OFDM 0x0001 /* Data frame rate type */
|
||||
#define BCM43xx_TX4_PHY_SHORTPRMBL 0x0010 /* Use short preamble */
|
||||
#define BCM43xx_TX4_PHY_ANT 0x03C0 /* Antenna selection */
|
||||
#define BCM43xx_TX4_PHY_ANT0 0x0000 /* Use antenna 0 */
|
||||
#define BCM43xx_TX4_PHY_ANT1 0x0100 /* Use antenna 1 */
|
||||
#define BCM43xx_TX4_PHY_ANTLAST 0x0300 /* Use last used antenna */
|
||||
|
||||
|
||||
|
||||
void bcm43xx_generate_txhdr(struct bcm43xx_wldev *dev,
|
||||
u8 *txhdr,
|
||||
const unsigned char *fragment_data,
|
||||
unsigned int fragment_len,
|
||||
const struct ieee80211_tx_control *txctl,
|
||||
u16 cookie);
|
||||
|
||||
|
||||
/* Transmit Status */
|
||||
struct bcm43xx_txstatus {
|
||||
u16 cookie; /* The cookie from the txhdr */
|
||||
u16 seq; /* Sequence number */
|
||||
u8 phy_stat; /* PHY TX status */
|
||||
u8 frame_count; /* Frame transmit count */
|
||||
u8 rts_count; /* RTS transmit count */
|
||||
u8 supp_reason; /* Suppression reason */
|
||||
/* flags */
|
||||
u8 pm_indicated; /* PM mode indicated to AP */
|
||||
u8 intermediate; /* Intermediate status notification (not final) */
|
||||
u8 for_ampdu; /* Status is for an AMPDU (afterburner) */
|
||||
u8 acked; /* Wireless ACK received */
|
||||
};
|
||||
|
||||
/* txstatus supp_reason values */
|
||||
enum {
|
||||
BCM43xx_TXST_SUPP_NONE, /* Not suppressed */
|
||||
BCM43xx_TXST_SUPP_PMQ, /* Suppressed due to PMQ entry */
|
||||
BCM43xx_TXST_SUPP_FLUSH, /* Suppressed due to flush request */
|
||||
BCM43xx_TXST_SUPP_PREV, /* Previous fragment failed */
|
||||
BCM43xx_TXST_SUPP_CHAN, /* Channel mismatch */
|
||||
BCM43xx_TXST_SUPP_LIFE, /* Lifetime expired */
|
||||
BCM43xx_TXST_SUPP_UNDER, /* Buffer underflow */
|
||||
BCM43xx_TXST_SUPP_ABNACK, /* Afterburner NACK */
|
||||
};
|
||||
|
||||
/* Transmit Status as received through DMA/PIO on old chips */
|
||||
struct bcm43xx_hwtxstatus {
|
||||
PAD_BYTES(4);
|
||||
__le16 cookie;
|
||||
u8 flags;
|
||||
u8 count;
|
||||
PAD_BYTES(2);
|
||||
__le16 seq;
|
||||
u8 phy_stat;
|
||||
PAD_BYTES(1);
|
||||
} __attribute__((__packed__));
|
||||
|
||||
|
||||
/* Receive header for v4 firmware. */
|
||||
struct bcm43xx_rxhdr_fw4 {
|
||||
__le16 frame_len; /* Frame length */
|
||||
PAD_BYTES(2);
|
||||
__le16 phy_status0; /* PHY RX Status 0 */
|
||||
__u8 jssi; /* PHY RX Status 1: JSSI */
|
||||
__u8 sig_qual; /* PHY RX Status 1: Signal Quality */
|
||||
__le16 phy_status2; /* PHY RX Status 2 */
|
||||
__le16 phy_status3; /* PHY RX Status 3 */
|
||||
__le32 mac_status; /* MAC RX status */
|
||||
__le16 mac_time;
|
||||
__le16 channel;
|
||||
} __attribute__((__packed__));
|
||||
|
||||
|
||||
/* PHY RX Status 0 */
|
||||
#define BCM43xx_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */
|
||||
#define BCM43xx_RX_PHYST0_PLCPHCF 0x0200
|
||||
#define BCM43xx_RX_PHYST0_PLCPFV 0x0100
|
||||
#define BCM43xx_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */
|
||||
#define BCM43xx_RX_PHYST0_LCRS 0x0040
|
||||
#define BCM43xx_RX_PHYST0_ANT 0x0020 /* Antenna */
|
||||
#define BCM43xx_RX_PHYST0_UNSRATE 0x0010
|
||||
#define BCM43xx_RX_PHYST0_CLIP 0x000C
|
||||
#define BCM43xx_RX_PHYST0_CLIP_SHIFT 2
|
||||
#define BCM43xx_RX_PHYST0_FTYPE 0x0003 /* Frame type */
|
||||
#define BCM43xx_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */
|
||||
#define BCM43xx_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */
|
||||
#define BCM43xx_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */
|
||||
#define BCM43xx_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */
|
||||
|
||||
/* PHY RX Status 2 */
|
||||
#define BCM43xx_RX_PHYST2_LNAG 0xC000 /* LNA Gain */
|
||||
#define BCM43xx_RX_PHYST2_LNAG_SHIFT 14
|
||||
#define BCM43xx_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */
|
||||
#define BCM43xx_RX_PHYST2_PNAG_SHIFT 10
|
||||
#define BCM43xx_RX_PHYST2_FOFF 0x03FF /* F offset */
|
||||
|
||||
/* PHY RX Status 3 */
|
||||
#define BCM43xx_RX_PHYST3_DIGG 0x1800 /* DIG Gain */
|
||||
#define BCM43xx_RX_PHYST3_DIGG_SHIFT 11
|
||||
#define BCM43xx_RX_PHYST3_TRSTATE 0x0400 /* TR state */
|
||||
|
||||
/* MAC RX Status */
|
||||
#define BCM43xx_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */
|
||||
#define BCM43xx_RX_MAC_KEYIDX 0x000007E0 /* Key index */
|
||||
#define BCM43xx_RX_MAC_KEYIDX_SHIFT 5
|
||||
#define BCM43xx_RX_MAC_DECERR 0x00000010 /* Decrypt error */
|
||||
#define BCM43xx_RX_MAC_DEC 0x00000008 /* Decryption attempted */
|
||||
#define BCM43xx_RX_MAC_PADDING 0x00000004 /* Pad bytes present */
|
||||
#define BCM43xx_RX_MAC_RESP 0x00000002 /* Response frame transmitted */
|
||||
#define BCM43xx_RX_MAC_FCSERR 0x00000001 /* FCS error */
|
||||
|
||||
/* RX channel */
|
||||
#define BCM43xx_RX_CHAN_GAIN 0xFC00 /* Gain */
|
||||
#define BCM43xx_RX_CHAN_GAIN_SHIFT 10
|
||||
#define BCM43xx_RX_CHAN_ID 0x03FC /* Channel ID */
|
||||
#define BCM43xx_RX_CHAN_ID_SHIFT 2
|
||||
#define BCM43xx_RX_CHAN_PHYTYPE 0x0003 /* PHY type */
|
||||
|
||||
|
||||
|
||||
u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
|
||||
u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);
|
||||
|
||||
void bcm43xx_generate_plcp_hdr(struct bcm43xx_plcp_hdr4 *plcp,
|
||||
const u16 octets, const u8 bitrate);
|
||||
|
||||
void bcm43xx_rx(struct bcm43xx_wldev *dev,
|
||||
struct sk_buff *skb,
|
||||
const void *_rxhdr);
|
||||
|
||||
void bcm43xx_handle_txstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_txstatus *status);
|
||||
|
||||
void bcm43xx_handle_hwtxstatus(struct bcm43xx_wldev *dev,
|
||||
const struct bcm43xx_hwtxstatus *hw);
|
||||
|
||||
|
||||
/* Helper functions for converting the key-table index from "firmware-format"
|
||||
* to "raw-format" and back. The firmware API changed for this at some revision.
|
||||
* We need to account for that here. */
|
||||
static inline
|
||||
int bcm43xx_new_kidx_api(struct bcm43xx_wldev *dev)
|
||||
{
|
||||
/* FIXME: Not sure the change was at rev 351 */
|
||||
return (dev->fw.rev >= 351);
|
||||
}
|
||||
static inline
|
||||
u8 bcm43xx_kidx_to_fw(struct bcm43xx_wldev *dev, u8 raw_kidx)
|
||||
{
|
||||
u8 firmware_kidx;
|
||||
if (bcm43xx_new_kidx_api(dev)) {
|
||||
firmware_kidx = raw_kidx;
|
||||
} else {
|
||||
if (raw_kidx >= 4) /* Is per STA key? */
|
||||
firmware_kidx = raw_kidx - 4;
|
||||
else
|
||||
firmware_kidx = raw_kidx; /* TX default key */
|
||||
}
|
||||
return firmware_kidx;
|
||||
}
|
||||
static inline
|
||||
u8 bcm43xx_kidx_to_raw(struct bcm43xx_wldev *dev, u8 firmware_kidx)
|
||||
{
|
||||
u8 raw_kidx;
|
||||
if (bcm43xx_new_kidx_api(dev))
|
||||
raw_kidx = firmware_kidx;
|
||||
else
|
||||
raw_kidx = firmware_kidx + 4; /* RX default keys or per STA keys */
|
||||
return raw_kidx;
|
||||
}
|
||||
|
||||
#endif /* BCM43xx_XMIT_H_ */
|
Loading…
Reference in New Issue
Block a user