From 194b98afa925b22adc181961eac47c99c2ddd001 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 17 Jun 2024 11:25:04 +0200 Subject: Merging upstream version 20240610. Signed-off-by: Daniel Baumann --- carl9170fw/carlfw/CMakeLists.txt | 67 -- carl9170fw/carlfw/Kconfig | 233 ------ carl9170fw/carlfw/carl9170.lds | 59 -- carl9170fw/carlfw/include/cam.h | 49 -- carl9170fw/carlfw/include/carl9170.h | 222 ------ carl9170fw/carlfw/include/cmd.h | 55 -- carl9170fw/carlfw/include/config.h | 64 -- carl9170fw/carlfw/include/dma.h | 349 --------- carl9170fw/carlfw/include/fwdsc.h | 50 -- carl9170fw/carlfw/include/gpio.h | 45 -- carl9170fw/carlfw/include/hostif.h | 47 -- carl9170fw/carlfw/include/io.h | 153 ---- carl9170fw/carlfw/include/printf.h | 107 --- carl9170fw/carlfw/include/rf.h | 37 - carl9170fw/carlfw/include/rom.h | 82 --- carl9170fw/carlfw/include/timer.h | 88 --- carl9170fw/carlfw/include/uart.h | 37 - carl9170fw/carlfw/include/usb.h | 191 ----- carl9170fw/carlfw/include/usb_fifo.h | 244 ------- carl9170fw/carlfw/include/wl.h | 296 -------- carl9170fw/carlfw/include/wol.h | 67 -- carl9170fw/carlfw/src/ashlsi3.S | 193 ----- carl9170fw/carlfw/src/cam.c | 161 ----- carl9170fw/carlfw/src/cmd.c | 154 ---- carl9170fw/carlfw/src/dma.c | 255 ------- carl9170fw/carlfw/src/fw.c | 116 --- carl9170fw/carlfw/src/gpio.c | 52 -- carl9170fw/carlfw/src/hostif.c | 165 ----- carl9170fw/carlfw/src/main.c | 256 ------- carl9170fw/carlfw/src/memcpy.S | 228 ------ carl9170fw/carlfw/src/memset.S | 58 -- carl9170fw/carlfw/src/printf.c | 161 ----- carl9170fw/carlfw/src/reboot.S | 11 - carl9170fw/carlfw/src/rf.c | 277 -------- carl9170fw/carlfw/src/uart.c | 76 -- carl9170fw/carlfw/src/udivsi3_i4i-Os.S | 149 ---- carl9170fw/carlfw/src/wlan.c | 1211 -------------------------------- carl9170fw/carlfw/src/wol.c | 287 -------- carl9170fw/carlfw/usb/Kconfig | 37 - carl9170fw/carlfw/usb/fifo.c | 206 ------ carl9170fw/carlfw/usb/main.c | 432 ------------ carl9170fw/carlfw/usb/usb.c | 758 -------------------- 42 files changed, 7785 deletions(-) delete mode 100644 carl9170fw/carlfw/CMakeLists.txt delete mode 100644 carl9170fw/carlfw/Kconfig delete mode 100644 carl9170fw/carlfw/carl9170.lds delete mode 100644 carl9170fw/carlfw/include/cam.h delete mode 100644 carl9170fw/carlfw/include/carl9170.h delete mode 100644 carl9170fw/carlfw/include/cmd.h delete mode 100644 carl9170fw/carlfw/include/config.h delete mode 100644 carl9170fw/carlfw/include/dma.h delete mode 100644 carl9170fw/carlfw/include/fwdsc.h delete mode 100644 carl9170fw/carlfw/include/gpio.h delete mode 100644 carl9170fw/carlfw/include/hostif.h delete mode 100644 carl9170fw/carlfw/include/io.h delete mode 100644 carl9170fw/carlfw/include/printf.h delete mode 100644 carl9170fw/carlfw/include/rf.h delete mode 100644 carl9170fw/carlfw/include/rom.h delete mode 100644 carl9170fw/carlfw/include/timer.h delete mode 100644 carl9170fw/carlfw/include/uart.h delete mode 100644 carl9170fw/carlfw/include/usb.h delete mode 100644 carl9170fw/carlfw/include/usb_fifo.h delete mode 100644 carl9170fw/carlfw/include/wl.h delete mode 100644 carl9170fw/carlfw/include/wol.h delete mode 100644 carl9170fw/carlfw/src/ashlsi3.S delete mode 100644 carl9170fw/carlfw/src/cam.c delete mode 100644 carl9170fw/carlfw/src/cmd.c delete mode 100644 carl9170fw/carlfw/src/dma.c delete mode 100644 carl9170fw/carlfw/src/fw.c delete mode 100644 carl9170fw/carlfw/src/gpio.c delete mode 100644 carl9170fw/carlfw/src/hostif.c delete mode 100644 carl9170fw/carlfw/src/main.c delete mode 100644 carl9170fw/carlfw/src/memcpy.S delete mode 100644 carl9170fw/carlfw/src/memset.S delete mode 100644 carl9170fw/carlfw/src/printf.c delete mode 100644 carl9170fw/carlfw/src/reboot.S delete mode 100644 carl9170fw/carlfw/src/rf.c delete mode 100644 carl9170fw/carlfw/src/uart.c delete mode 100644 carl9170fw/carlfw/src/udivsi3_i4i-Os.S delete mode 100644 carl9170fw/carlfw/src/wlan.c delete mode 100644 carl9170fw/carlfw/src/wol.c delete mode 100644 carl9170fw/carlfw/usb/Kconfig delete mode 100644 carl9170fw/carlfw/usb/fifo.c delete mode 100644 carl9170fw/carlfw/usb/main.c delete mode 100644 carl9170fw/carlfw/usb/usb.c (limited to 'carl9170fw/carlfw') diff --git a/carl9170fw/carlfw/CMakeLists.txt b/carl9170fw/carlfw/CMakeLists.txt deleted file mode 100644 index caf9595..0000000 --- a/carl9170fw/carlfw/CMakeLists.txt +++ /dev/null @@ -1,67 +0,0 @@ -cmake_minimum_required(VERSION 2.8) - -project(carl9170.fw) - -include("../extra/sh-elf-linux.cmake") -include("../config.cmake") - -set(CARLFW_CFLAGS_WARNING "-W -Wall -Wextra -Wunreachable-code -Winline -Wlogical-op -Wno-packed-bitfield-compat -Winit-self -Wshadow -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wformat=2 -Wcast-align -Wmissing-format-attribute -Wmissing-prototypes -Wtype-limits -Wmissing-declarations -Wmissing-noreturn -Wredundant-decls -Wnested-externs -Wdisabled-optimization -Wpointer-arith -Wvolatile-register-var -Waddress -Wbad-function-cast -Wunsafe-loop-optimizations") -set(CARLFW_CFLAGS_EXTRA "-mbitops -std=gnu99 -ffunction-sections -Wframe-larger-than=128 -Werror") -set(CARLFW_CFLAGS_DEF "-D__CARL9170FW__") -if (CONFIG_CARL9170FW_AGGRESSIVE_CFLAGS) - set(CARLFW_CFLAGS_AGGRESSIVE "-fomit-frame-pointer -fsee -frename-registers -ftree-vectorize -flto -fstrict-volatile-bitfields -fmodulo-sched") -endif (CONFIG_CARL9170FW_AGGRESSIVE_CFLAGS) - -include_directories (../include/linux ../include/shared ../include include) - -set(carl9170_main_src src/main.c src/wlan.c src/fw.c src/gpio.c - src/cmd.c src/uart.c src/dma.c src/hostif.c src/reboot.S - src/printf.c src/rf.c src/cam.c src/wol.c) - -set(carl9170_lib_src src/ashlsi3.S src/memcpy.S src/memset.S src/udivsi3_i4i-Os.S) -set(carl9170_usb_src usb/main.c usb/usb.c usb/fifo.c) - -set(carl9170_src ${carl9170_main_src} ${carl9170_lib_src} ${carl9170_usb_src}) - -set_source_files_properties(src/ashlsi3.S PROPERTIES LANGUAGE C) -set_source_files_properties(src/memcpy.S PROPERTIES LANGUAGE C) -set_source_files_properties(src/memset.S PROPERTIES LANGUAGE C) -set_source_files_properties(src/reboot.S PROPERTIES LANGUAGE C) -set_source_files_properties(src/udivsi3_i4i-Os.S PROPERTIES LANGUAGE C) - -add_executable(carl9170.elf ${carl9170_src}) - -set_target_properties(carl9170.elf PROPERTIES LINKER_LANGUAGE C) - -set_target_properties(carl9170.elf PROPERTIES COMPILE_FLAGS - " ${CARLFW_CFLAGS_DEF} ${CARLFW_CFLAGS_EXTRA} ${CARLFW_CFLAGS_AGGRESSIVE} ${CARLFW_CFLAGS_WARNING}") -set_target_properties(carl9170.elf PROPERTIES LINK_FLAGS "-Tcarl9170.lds") - - - -add_custom_target(firmware ALL) - -add_custom_command( - SOURCE carl9170.elf - COMMAND ${OBJCOPY} - ARGS --strip-unneeded -O binary -R .sram -R .eeprom -R .fwdsc carl9170.elf carl9170.bin - TARGET firmware - OUTPUTS carl9170.bin) - -add_custom_command( - SOURCE carl9170.elf - COMMAND ${OBJCOPY} - ARGS --strip-unneeded -O binary -j .fwdsc carl9170.elf carl9170.dsc - TARGET firmware - OUTPUTS carl9170.dsc) - -add_custom_command( - SOURCE firmware - TARGET firmware - COMMAND cat - ARGS "carl9170.bin" "carl9170.dsc" > "carl9170.fw" - DEPENDS carl9170.elf carl9170.bin carl9170.dsc - OUTPUTS carl9170.fw) - -SET_DIRECTORY_PROPERTIES( - PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "carl9170.fw") diff --git a/carl9170fw/carlfw/Kconfig b/carl9170fw/carlfw/Kconfig deleted file mode 100644 index f42268c..0000000 --- a/carl9170fw/carlfw/Kconfig +++ /dev/null @@ -1,233 +0,0 @@ -menu "General" - -config CARL9170FW_RELEASE_VERSION - int - default 1 - -menu "Selectable Hardware Options" - -choice - prompt "Receiver Max. Frame Length" - default CARL9170FW_RX_FRAME_LEN_8192 - - config CARL9170FW_RX_FRAME_LEN_4096 - bool "4096" - - config CARL9170FW_RX_FRAME_LEN_8192 - bool "8192" - - config CARL9170FW_RX_FRAME_LEN_16384 - bool "16384" - - config CARL9170FW_RX_FRAME_LEN_32768 - bool "32768" - -endchoice - -config CARL9170FW_RX_FRAME_LEN - int - default 4096 if CARL9170FW_RX_FRAME_LEN_4096 - default 8192 if CARL9170FW_RX_FRAME_LEN_8192 - default 16384 if CARL9170FW_RX_FRAME_LEN_16384 - default 32768 if CARL9170FW_RX_FRAME_LEN_32768 - -config CARL9170FW_GPIO_INTERRUPT - def_bool y - prompt "GPIO Software Interrupt" - ---help--- - When this option is enabled, the firmware will poll the GPIO - registers and reports to the driver whenever the GPIO state - has changed from a previous state. - - Note: This feature is necessary to monitor the WPS button, - if you have one on your device, then say Y. - -config CARL9170FW_SECURITY_ENGINE - def_bool y - prompt "Support Hardware Crypto Engine" - ---help--- - This options controls if the firmware will allow the driver - to program the security engine / CAM through a firmware - interface. - - Say Y. Unless you want to do the en- and decryption for - CCMP(AES), TKIP/WEP(RC4) in the application anyway. - -config CARL9170FW_RADIO_FUNCTIONS - def_bool y - prompt "Enable Firmware-supported Radio/RF functions" - ---help--- - Some PHY/RF functions (e.g.: AGC and Noise calibration) need - to be done in the firmware. - - Say Y, unless you really don't need the Radio/RF for - your project. - -endmenu - -menu "802.11 Firmware Features" - -config CARL9170FW_CAB_QUEUE - def_bool y - prompt "Support software-based Content after Beacon Queue" - ---help--- - This (software) queue is used to send any broad-/multi-cast buffered - frames after the next DTIM beacon. - - This feature is required for Accesspoint mode operation. - - Say Y. - -endmenu - -source "carlfw/usb/Kconfig" - -menu "Experimental, Unstable & Testing Extensions" - -config CARL9170FW_PRINTF - def_bool y - prompt "Advanced printf" - depends on CARL9170FW_DEBUG_UART || CARL9170FW_DEBUG_USB - ---help--- - Advanced printf (very useful for debugging purposes) - The formats supported by this implementation are: - 'd' 'u' 'c' 's' 'x' 'X' 'p'. - - Note: If this option is disabled, the firmware will be only - capable of reported _preformated_ string. - -config CARL9170FW_EXPERIMENTAL - def_bool y - prompt "Experimental Features" - -config CARL9170FW_WOL_OPTION - def_bool n - prompt "Wakeup on WLAN" - depends on CARL9170FW_EXPERIMENTAL - ---help--- - With this option enabled, the firmware can wake-up - suspended hosts... As long as they fully support - USB remote wakeup. - -config CARL9170FW_WOL - def_bool n - depends on CARL9170FW_WOL_OPTION - -config CARL9170FW_WOL_NL80211_TRIGGERS - def_bool n - prompt "Standard NL80211 wakeup triggers" - depends on CARL9170FW_WOL_OPTION - select CARL9170FW_WOL - ---help--- - Available triggers: - * Magic Packet(tm) pattern - * disconnect event - -config CARL9170FW_WOL_PROBE_REQUEST - def_bool n - prompt "Probe Request" - depends on CARL9170FW_WOL_OPTION - select CARL9170FW_WOL - ---help--- - Scan probe requests for a given SSID. - -config CARL9170FW_WOL_PROBE_REQUEST_SSID - string - prompt "Wakeup on WLAN SSID" - default "CARL9170_WAKEUP" - depends on CARL9170FW_WOL_PROBE_REQUEST - -config CARL9170FW_VIFS_NUM - default 1 - int - prompt "Number of additional pseudo virtual interfaces" - depends on CARL9170FW_EXPERIMENTAL - -config CARL9170FW_FW_MAC_RESET - def_bool y - prompt "Firmware MAC Chip recovery" - depends on CARL9170FW_EXPERIMENTAL - -config CARL9170FW_NOISY_MAC_RESET - def_bool n - prompt "Notify MAC RESET events" - depends on CARL9170FW_FW_MAC_RESET - -config CARL9170FW_BROKEN_FEATURES - def_bool n - prompt "Broken Featurs" - -config CARL9170FW_DEBUG - def_bool n - depends on CARL9170FW_BROKEN_FEATURES && CARL9170FW_PRINTF - prompt "Enable verbose debugging messages" - -config CARL9170FW_DEBUG_LED_HEARTBEAT - def_bool n - prompt "LED Heartbeat" - depends on CARL9170FW_BROKEN_FEATURES - ---help--- - This option conflicts with the application's LED code. - Also, it assumes that you have two LEDs, which is not - necessarily true. - -config CARL9170FW_DEBUG_UART - def_bool n - prompt "Pass debug messages through Highspeed UART" - depends on CARL9170FW_BROKEN_FEATURES - ---help--- - This option allows the firmware to send BUG/ERR/INFO/DBG and - hexdumps through the UART _as well_. However, first: you must - connect a working logger. - -config CARL9170FW_WATCHDOG_BUTTON - def_bool n - depends on CARL9170FW_BROKEN && CARL9170FW_GPIO_INTERRUPT - prompt "Trigger Watchdog by pressing the WPS button" - -choice CARL9170FW_UART_CLOCK - prompt "UART Clock" - depends on CARL9170FW_DEBUG_UART - default CARL9170FW_UART_CLOCK_40M - -config CARL9170FW_UART_CLOCK_25M - bool "25" - -config CARL9170FW_UART_CLOCK_40M - bool "40" - -endchoice - -config CARL9170FW_UNUSABLE - def_bool y - depends on CARL9170FW_BROKEN || CARL9170FW_DEBUG - -config CARL9170FW_USB_MODESWITCH - def_bool n - prompt "USB 1.1 / 2.0 switching support" - depends on CARL9170FW_BROKEN_FEATURES - ---help--- - Mostly implemented, but untested and some serious - doubts remain. - -config CARL9170FW_DMA_QUEUE_BUMP - def_bool n - prompt "Bump a stuck TX queue before doing a MAC reset" - depends on CARL9170FW_BROKEN_FEATURES - -menu "Build Options" -config CARL9170FW_AGGRESSIVE_CFLAGS - def_bool y - prompt "Enable aggressive size optimization" - ---help--- - This option adds several more optimization compiler flags, - which can greatly reduce the firmware size... at the expense - of machine-code readability. - - Say Y. Else the firmware might not fit onto the device! - -endmenu - -endmenu - -endmenu diff --git a/carl9170fw/carlfw/carl9170.lds b/carl9170fw/carlfw/carl9170.lds deleted file mode 100644 index 97dda68..0000000 --- a/carl9170fw/carlfw/carl9170.lds +++ /dev/null @@ -1,59 +0,0 @@ -/* - * The carl9170 firwmare gets copied into the device's - * Program RAM (pram), which has a size of 16K, but - * also has to accomodate the stack the device uses, - * which starts at the top of the 16k, so we pretend - * that we just have 16256 (16k - 128) of pram. - * - * This section documents some of the other areas - * mapped into the firmware processor's address space - * as well. - */ - -ENTRY(_start); - -MEMORY -{ - eeprom : ORIGIN = 0x000000, LENGTH = 1024k - sram : ORIGIN = 0x100000, LENGTH = 96k - uart : ORIGIN = 0x1c0000, LENGTH = 4k - timer : ORIGIN = 0x1c1000, LENGTH = 4k - vflash : ORIGIN = 0x1c2000, LENGTH = 4k - wlan : ORIGIN = 0x1c3000, LENGTH = 4k - pci2ahb : ORIGIN = 0x1c4000, LENGTH = 4k - security : ORIGIN = 0x1c5000, LENGTH = 4k - gpio : ORIGIN = 0x1d0000, LENGTH = 4k - memctl : ORIGIN = 0x1d1000, LENGTH = 4k - irqctl : ORIGIN = 0x1d2000, LENGTH = 4k - usb : ORIGIN = 0x1e1000, LENGTH = 4k - pta : ORIGIN = 0x1e2000, LENGTH = 4k - pram : ORIGIN = 0x200000, LENGTH = 16256 - bogus : ORIGIN = 0x300000, LENGTH = 8k -} - -SECTIONS -{ - .eeprom : { *(.eeprom*) } > eeprom - .sram : { *(.sram*) } > sram - - /* - * The ar9170 boot code will execute the code - * at address 0x04 from the loaded firmware as - * such we must ensure our starting routine - * is kept at that address. - */ - .padding : { - /* NOP NOP just in case */ - LONG(0x00090009) - } > pram - - .boot : { *(.boot) } > pram - /* anything else can be anywhere */ - - .text : { *(.text*) } > pram - .rodata : { *(.rodata*) } > pram - .bss : { *(.bss) } > pram - .data : { *(.data*) } > pram - - .fwdsc : { KEEP(*(.fwdsc)) } > bogus -} diff --git a/carl9170fw/carlfw/include/cam.h b/carl9170fw/carlfw/include/cam.h deleted file mode 100644 index 33afe03..0000000 --- a/carl9170fw/carlfw/include/cam.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * CAM (Security Engine) definitions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_CAM_H -#define __CARL9170FW_CAM_H - -#include "config.h" -#include "cmd.h" - -#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE - -#define ENCRY_TYPE_START_ADDR 24 -#define DEFAULT_ENCRY_TYPE 26 -#define KEY_START_ADDR 27 -#define STA_KEY_START_ADDR 155 -#define COUNTER_START_ADDR 163 -#define STA_COUNTER_START_ADDR 165 - -/* CAM */ -#define MIC_FINISH 0x1 - -void set_key(const struct carl9170_set_key_cmd *key); -void disable_key(const struct carl9170_disable_key_cmd *key); - -#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */ - -#endif /* __CARL9170FW_CAM_H */ diff --git a/carl9170fw/carlfw/include/carl9170.h b/carl9170fw/carlfw/include/carl9170.h deleted file mode 100644 index cb16415..0000000 --- a/carl9170fw/carlfw/include/carl9170.h +++ /dev/null @@ -1,222 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Firmware context definition - * - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_CARL9170_H -#define __CARL9170FW_CARL9170_H - -#include "generated/autoconf.h" -#include "version.h" -#include "config.h" -#include "types.h" -#include "compiler.h" -#include "fwcmd.h" -#include "hw.h" -#include "dma.h" -#include "usb.h" -#include "cmd.h" - -struct carl9170_bar_ctx { - uint8_t ta[6]; - uint8_t ra[6]; - __le16 start_seq_num; - __le16 control; -}; - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE -enum carl9170_cab_trigger { - CARL9170_CAB_TRIGGER_EMPTY = 0, - CARL9170_CAB_TRIGGER_ARMED = BIT(0), - CARL9170_CAB_TRIGGER_DEFER = BIT(1), -}; -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - -enum carl9170_ep0_action { - CARL9170_EP0_NO_ACTION = 0, - CARL9170_EP0_STALL = BIT(0), - CARL9170_EP0_TRIGGER = BIT(1), -}; - -enum carl9170_mac_reset_state { - CARL9170_MAC_RESET_OFF = 0, - CARL9170_MAC_RESET_ARMED, - CARL9170_MAC_RESET_RESET, - CARL9170_MAC_RESET_FORCE, -}; - -enum carl9170_suspend_mode { - CARL9170_HOST_AWAKE = 0, - CARL9170_HOST_SUSPENDED, - CARL9170_AWAKE_HOST, -}; - -enum carl9170_phy_state { - CARL9170_PHY_OFF = 0, - CARL9170_PHY_ON -}; - -typedef void (*fw_desc_callback_t)(void *, const bool); - -/* - * This platform - being an odd 32-bit architecture - prefers to - * have 32-Bit variables. - */ - -struct firmware_context_struct { - /* timer / clocks */ - unsigned int ticks_per_usec; - unsigned int counter; /* main() cycles */ - - /* misc */ - unsigned int watchdog_enable; - unsigned int reboot; - unsigned int suspend_mode; - - struct { - /* Host Interface DMA queues */ - struct dma_queue up_queue; /* used to send frames to the host */ - struct dma_queue down_queue; /* stores incoming frames from the host */ - } pta; - - struct { - /* Hardware DMA queues */ - struct dma_queue tx_queue[__AR9170_NUM_TX_QUEUES]; /* wlan tx queue */ - struct dma_queue tx_retry; - struct dma_queue rx_queue; /* wlan rx queue */ - - /* tx aggregate scheduling */ - struct carl9170_tx_superframe *ampdu_prev[__AR9170_NUM_TX_QUEUES]; - - /* Hardware DMA queue unstuck/fix detection */ - unsigned int last_super_num[__AR9170_NUM_TX_QUEUES]; - struct carl9170_tx_superframe *last_super[__AR9170_NUM_TX_QUEUES]; - unsigned int mac_reset; - unsigned int soft_int; - - /* rx filter */ - unsigned int rx_filter; - - /* tx sequence control counters */ - unsigned int sequence[CARL9170_INTF_NUM]; - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - /* CAB */ - struct dma_queue cab_queue[CARL9170_INTF_NUM]; - unsigned int cab_queue_len[CARL9170_INTF_NUM]; - unsigned int cab_flush_time; - enum carl9170_cab_trigger cab_flush_trigger[CARL9170_INTF_NUM]; -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - - /* tx status */ - unsigned int tx_status_pending, - tx_status_head_idx, - tx_status_tail_idx; - struct carl9170_tx_status tx_status_cache[CARL9170_TX_STATUS_NUM]; - - /* internal descriptor for use within the service routines */ - struct dma_desc *fw_desc; - unsigned int fw_desc_available; - void *fw_desc_data; - fw_desc_callback_t fw_desc_callback; - - /* BA(R) Request Handler */ - struct carl9170_bar_ctx ba_cache[CONFIG_CARL9170FW_BACK_REQS_NUM]; - unsigned int ba_tail_idx, - ba_head_idx, - queued_ba; - - unsigned int queued_bar; - } wlan; - - struct { - unsigned int config, - interface_setting, - alternate_interface_setting, - device_feature; - enum carl9170_ep0_action ep0_action; - - void *ep0_txrx_buffer; - unsigned int ep0_txrx_len, - ep0_txrx_pos; - - struct ar9170_usb_config *cfg_desc; - struct ar9170_usb_config *os_cfg_desc; - - /* - * special buffers for command & response handling - * - * the firmware uses a sort of ring-buffer to communicate - * to the host. - */ - unsigned int int_pending, - int_desc_available, - int_head_index, - int_tail_index; - struct dma_desc *int_desc; - struct carl9170_rsp int_buf[CARL9170_INT_RQ_CACHES]; - -#ifdef CONFIG_CARL9170FW_DEBUG_USB - /* USB printf */ - unsigned int put_index; - uint8_t put_buffer[CARL9170_MAX_CMD_PAYLOAD_LEN]; -#endif /* CONFIG_CARL9170FW_DEBUG_USB */ - - } usb; - - struct { -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - /* (cached) ar9170_rf_init */ - - /* PHY/RF state */ - unsigned int frequency; - unsigned int ht_settings; - - enum carl9170_phy_state state; - struct carl9170_psm psm; -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - } phy; - - unsigned int tally_clock; - struct carl9170_tally_rsp tally; - unsigned int tx_time; - -#ifdef CONFIG_CARL9170FW_WOL - struct { - struct carl9170_wol_cmd cmd; - unsigned int last_beacon; - unsigned int lost_null; - unsigned int last_null; - bool wake_up; - } wol; -#endif /* CONFIG_CARL9170FW_WOL */ - -#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT - struct carl9170_gpio cached_gpio_state; -#endif /*CONFIG_CARL9170FW_GPIO_INTERRUPT */ -}; - -/* - * global firmware context struct. - * - * NOTE: This struct will zeroed out in start() - */ -extern struct firmware_context_struct fw; -#endif /* __CARL9170FW_CARL9170_H */ diff --git a/carl9170fw/carlfw/include/cmd.h b/carl9170fw/carlfw/include/cmd.h deleted file mode 100644 index 54dd350..0000000 --- a/carl9170fw/carlfw/include/cmd.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Firmware command interface definition - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_CMD_H -#define __CARL9170FW_CMD_H - -#include "config.h" -#include "compiler.h" -#include "types.h" - -#include "fwcmd.h" - -static inline void __check(void) -{ - BUILD_BUG_ON(sizeof(struct carl9170_cmd) != CARL9170_MAX_CMD_LEN); - BUILD_BUG_ON(sizeof(struct carl9170_rsp) != CARL9170_MAX_CMD_LEN); - BUILD_BUG_ON(sizeof(struct carl9170_set_key_cmd) != CARL9170_SET_KEY_CMD_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_disable_key_cmd) != CARL9170_DISABLE_KEY_CMD_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_rf_init) != CARL9170_RF_INIT_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_rf_init_result) != CARL9170_RF_INIT_RESULT_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_psm) != CARL9170_PSM_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_tsf_rsp) != CARL9170_TSF_RSP_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_bcn_ctrl_cmd) != CARL9170_BCN_CTRL_CMD_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_tx_status) != CARL9170_TX_STATUS_SIZE); - BUILD_BUG_ON(sizeof(struct _carl9170_tx_status) != CARL9170_TX_STATUS_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_gpio) != CARL9170_GPIO_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_rx_filter_cmd) != CARL9170_RX_FILTER_CMD_SIZE); - BUILD_BUG_ON(sizeof(struct carl9170_wol_cmd) != CARL9170_WOL_CMD_SIZE); -} - -void handle_cmd(struct carl9170_rsp *resp); - -#endif /* __CARL9170FW_CMD_H */ diff --git a/carl9170fw/carlfw/include/config.h b/carl9170fw/carlfw/include/config.h deleted file mode 100644 index e7c358d..0000000 --- a/carl9170fw/carlfw/include/config.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "generated/autoconf.h" -#include "version.h" -#include "types.h" -#include "compiler.h" -#include "fwcmd.h" -#include "hw.h" - -#ifndef __CARL9170FW_CONFIG_H -#define __CARL9170FW_CONFIG_H - -#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) - -#if GCC_VERSION < 40400 -# error "This firmware will not work if it is compiled with gcc versions < 4.4" -# error "See: http://gcc.gnu.org/gcc-4.4/changes.html / Caveats No. 4" -#endif - -#if ((defined CONFIG_CARL9170FW_PRINTF) && \ - (!defined CONFIG_CARL9170FW_DEBUG_USB) && \ - (!defined CONFIG_CARL9170FW_DEBUG_UART)) -# warning "You have disabled all debug message transports." -# warning "However CONFIG_CARL9170FW_PRINTF is still set..." -# warning "Which is a waste of firmware space, if you ask me." -#endif - -#define CARL9170_TX_STATUS_NUM (CARL9170_RSP_TX_STATUS_NUM) -#define CARL9170_INT_RQ_CACHES 16 -#define AR9170_INT_MAGIC_HEADER_SIZE 12 -#define CARL9170_TBTT_DELTA (CARL9170_PRETBTT_KUS + 1) - -#define CARL9170_GPIO_MASK (AR9170_GPIO_PORT_WPS_BUTTON_PRESSED) - -#ifdef CONFIG_CARL9170FW_VIFS_NUM -#define CARL9170_INTF_NUM (1 + CONFIG_CARL9170FW_VIFS_NUM) -#else -#define CARL9170_INTF_NUM (1) -#endif /* CONFIG_CARL9170FW_VIFS_NUM */ - -#define CONFIG_CARL9170FW_BACK_REQS_NUM 4 - -static inline void __config_check(void) -{ - BUILD_BUG_ON(!CARL9170_TX_STATUS_NUM); - BUILD_BUG_ON(CARL9170_INTF_NUM < 1); - BUILD_BUG_ON(CARL9170_INTF_NUM >= AR9170_MAX_VIRTUAL_MAC); -} - -#endif /* __CARL9170FW_CONFIG_H */ diff --git a/carl9170fw/carlfw/include/dma.h b/carl9170fw/carlfw/include/dma.h deleted file mode 100644 index 8f3a9df..0000000 --- a/carl9170fw/carlfw/include/dma.h +++ /dev/null @@ -1,349 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * This module contains DMA descriptor related definitions. - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_DMA_H -#define __CARL9170FW_DMA_H - -#include "config.h" -#include "types.h" -#include "compiler.h" -#include "hw.h" -#include "ieee80211.h" -#include "wlan.h" - -struct dma_desc { - volatile uint16_t status; /* Descriptor status */ - volatile uint16_t ctrl; /* Descriptor control */ - volatile uint16_t dataSize; /* Data size */ - volatile uint16_t totalLen; /* Total length */ - struct dma_desc *lastAddr; /* Last address of this chain */ - union { - uint8_t *_dataAddr; /* Data buffer address */ - void *dataAddr; - } __packed; - struct dma_desc *nextAddr; /* Next TD address */ -} __packed __aligned(4); - -/* Up, Dn, 5x Tx, retry, Rx, [USB Int], (CAB), FW */ -#define AR9170_TERMINATOR_NUMBER_B 10 - -#define AR9170_TERMINATOR_NUMBER_INT 1 - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE -#define AR9170_TERMINATOR_NUMBER_CAB CARL9170_INTF_NUM -#else -#define AR9170_TERMINATOR_NUMBER_CAB 0 -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - -#define AR9170_TERMINATOR_NUMBER (AR9170_TERMINATOR_NUMBER_B + \ - AR9170_TERMINATOR_NUMBER_INT + \ - AR9170_TERMINATOR_NUMBER_CAB) - -#define AR9170_BLOCK_SIZE (256 + 64) - -#define AR9170_DESCRIPTOR_SIZE (sizeof(struct dma_desc)) - -struct ar9170_tx_ba_frame { - struct ar9170_tx_hwdesc hdr; - struct ieee80211_ba ba; -} __packed; - -struct carl9170_tx_ba_superframe { - struct carl9170_tx_superdesc s; - struct ar9170_tx_ba_frame f; -} __packed; - -struct ar9170_tx_null_frame { - struct ar9170_tx_hwdesc hdr; - struct ieee80211_hdr null; -} __packed; - -struct carl9170_tx_null_superframe { - struct carl9170_tx_superdesc s; - struct ar9170_tx_null_frame f; -} __packed; - -#define CARL9170_BA_BUFFER_LEN (__roundup(sizeof(struct carl9170_tx_ba_superframe), 16)) -#define CARL9170_RSP_BUFFER_LEN AR9170_BLOCK_SIZE - -struct carl9170_sram_reserved { - union { - uint32_t buf[CARL9170_BA_BUFFER_LEN / sizeof(uint32_t)]; - struct carl9170_tx_ba_superframe ba; - } ba; - - union { - uint32_t buf[CARL9170_MAX_CMD_LEN / sizeof(uint32_t)]; - struct carl9170_cmd cmd; - -#ifdef CONFIG_CARL9170FW_WOL - struct carl9170_tx_null_superframe null; -#endif /* CONFIG_CARL9170FW_WOL */ - } cmd; - - union { - uint32_t buf[CARL9170_RSP_BUFFER_LEN / sizeof(uint32_t)]; - struct carl9170_rsp rsp; - } rsp; - - union { - uint32_t buf[CARL9170_INTF_NUM][AR9170_MAC_BCN_LENGTH_MAX / sizeof(uint32_t)]; - } bcn; -}; - -/* - * Memory layout in RAM: - * - * 0x100000 +-- - * | terminator descriptors (dma_desc) - * | - Up (to USB host) - * | - Down (from USB host) - * | - TX (5x, to wifi) - * | - AMPDU TX retry - * | - RX (from wifi) - * | - CAB Queue - * | - FW cmd & req descriptor - * | - BlockAck descriptor - * | total: AR9170_TERMINATOR_NUMBER - * +-- - * | block descriptors (dma_desc) - * | (AR9170_BLOCK_NUMBER) - * AR9170_BLOCK_BUFFER_BASE +-- align to multiple of 64 - * | block buffers (AR9170_BLOCK_SIZE each) - * | (AR9170_BLOCK_NUMBER) - * approx. 0x117c00 +-- - * | BA buffer (128 bytes) - * +-- - * | CMD buffer (128 bytes) - * | - used as NULLFRAME buffer (128 bytes) for WOL - * +-- - * | RSP buffer (320 bytes) - * +-- - * | BEACON buffer (256 bytes) - * +-- - * | unaccounted space / padding - * +-- - * 0x18000 - */ - -#define CARL9170_SRAM_RESERVED (sizeof(struct carl9170_sram_reserved)) - -#define AR9170_FRAME_MEMORY_SIZE (AR9170_SRAM_SIZE - CARL9170_SRAM_RESERVED) - -#define BLOCK_ALIGNMENT 64 - -#define NONBLOCK_DESCRIPTORS_SIZE \ - (AR9170_DESCRIPTOR_SIZE * (AR9170_TERMINATOR_NUMBER)) - -#define NONBLOCK_DESCRIPTORS_SIZE_ALIGNED \ - (ALIGN(NONBLOCK_DESCRIPTORS_SIZE, BLOCK_ALIGNMENT)) - -#define AR9170_BLOCK_NUMBER ((AR9170_FRAME_MEMORY_SIZE - NONBLOCK_DESCRIPTORS_SIZE_ALIGNED) / \ - (AR9170_BLOCK_SIZE + AR9170_DESCRIPTOR_SIZE)) - -struct ar9170_data_block { - uint8_t data[AR9170_BLOCK_SIZE]; -}; - -struct ar9170_dma_memory { - struct dma_desc terminator[AR9170_TERMINATOR_NUMBER]; - struct dma_desc block[AR9170_BLOCK_NUMBER]; - struct ar9170_data_block data[AR9170_BLOCK_NUMBER] __aligned(BLOCK_ALIGNMENT); - struct carl9170_sram_reserved reserved __aligned(BLOCK_ALIGNMENT); -}; - -extern struct ar9170_dma_memory dma_mem; - -#define AR9170_DOWN_BLOCK_RATIO 2 -#define AR9170_RX_BLOCK_RATIO 1 -/* Tx 16*2 = 32 packets => 32*(5*320) */ -#define AR9170_TX_BLOCK_NUMBER (AR9170_BLOCK_NUMBER * AR9170_DOWN_BLOCK_RATIO / \ - (AR9170_RX_BLOCK_RATIO + AR9170_DOWN_BLOCK_RATIO)) -#define AR9170_RX_BLOCK_NUMBER (AR9170_BLOCK_NUMBER - AR9170_TX_BLOCK_NUMBER) - -/* Error code */ -#define AR9170_ERR_FS_BIT 1 -#define AR9170_ERR_LS_BIT 2 -#define AR9170_ERR_OWN_BITS 3 -#define AR9170_ERR_DATA_SIZE 4 -#define AR9170_ERR_TOTAL_LEN 5 -#define AR9170_ERR_DATA 6 -#define AR9170_ERR_SEQ 7 -#define AR9170_ERR_LEN 8 - -/* Status bits definitions */ -/* Own bits definitions */ -#define AR9170_OWN_BITS 0x3 -#define AR9170_OWN_BITS_S 0 -#define AR9170_OWN_BITS_SW 0x0 -#define AR9170_OWN_BITS_HW 0x1 -#define AR9170_OWN_BITS_SE 0x2 - -/* Control bits definitions */ -#define AR9170_CTRL_TXFAIL 1 -#define AR9170_CTRL_BAFAIL 2 -#define AR9170_CTRL_FAIL (AR9170_CTRL_TXFAIL | AR9170_CTRL_BAFAIL) - -/* First segament bit */ -#define AR9170_CTRL_LS_BIT 0x100 -/* Last segament bit */ -#define AR9170_CTRL_FS_BIT 0x200 - -struct dma_queue { - struct dma_desc *head; - struct dma_desc *terminator; -}; - -#define DESC_PAYLOAD(a) ((void *)a->dataAddr) -#define DESC_PAYLOAD_OFF(a, offset) ((void *)((unsigned long)(a->_dataAddr) + offset)) - -struct dma_desc *dma_unlink_head(struct dma_queue *queue); -void dma_init_descriptors(void); -void dma_reclaim(struct dma_queue *q, struct dma_desc *desc); -void dma_put(struct dma_queue *q, struct dma_desc *desc); - -static inline __inline bool is_terminator(struct dma_queue *q, struct dma_desc *desc) -{ - return q->terminator == desc; -} - -static inline __inline bool queue_empty(struct dma_queue *q) -{ - return q->head == q->terminator; -} - -/* - * Get a completed packet with # descriptors. Return the first - * descriptor and pointer the head directly by lastAddr->nextAddr - */ -static inline __inline struct dma_desc *dma_dequeue_bits(struct dma_queue *q, - uint16_t bits) -{ - struct dma_desc *desc = NULL; - - if ((q->head->status & AR9170_OWN_BITS) == bits) - desc = dma_unlink_head(q); - - return desc; -} - -static inline __inline struct dma_desc *dma_dequeue_not_bits(struct dma_queue *q, - uint16_t bits) -{ - struct dma_desc *desc = NULL; - - /* AR9170_OWN_BITS_HW will be filtered out here too. */ - if ((q->head->status & AR9170_OWN_BITS) != bits) - desc = dma_unlink_head(q); - - return desc; -} - -#define for_each_desc_bits(desc, queue, bits) \ - while ((desc = dma_dequeue_bits(queue, bits))) - -#define for_each_desc_not_bits(desc, queue, bits) \ - while ((desc = dma_dequeue_not_bits(queue, bits))) - -#define for_each_desc(desc, queue) \ - while ((desc = dma_unlink_head(queue))) - -#define __for_each_desc_bits(desc, queue, bits) \ - for (desc = (queue)->head; \ - (desc != (queue)->terminator && \ - (desc->status & AR9170_OWN_BITS) == bits); \ - desc = desc->lastAddr->nextAddr) - -#define __while_desc_bits(desc, queue, bits) \ - for (desc = (queue)->head; \ - (!queue_empty(queue) && \ - (desc->status & AR9170_OWN_BITS) == bits); \ - desc = (queue)->head) - -#define __for_each_desc_continue(desc, queue) \ - for (; desc != (queue)->terminator; \ - desc = (desc)->lastAddr->nextAddr) - -#define __for_each_desc(desc, queue) \ - for (desc = (queue)->head; \ - desc != (queue)->terminator; \ - desc = (desc)->lastAddr->nextAddr) - -#define __for_each_desc_safe(desc, tmp, queue) \ - for (desc = (queue)->head, tmp = desc->lastAddr->nextAddr; \ - desc != (queue)->terminator; \ - desc = tmp, tmp = tmp->lastAddr->nextAddr) - -#define __while_subdesc(desc, queue) \ - for (desc = (queue)->head; \ - desc != (queue)->terminator; \ - desc = (desc)->nextAddr) - -static inline __inline unsigned int queue_len(struct dma_queue *q) -{ - struct dma_desc *desc; - unsigned int i = 0; - - __while_subdesc(desc, q) - i++; - - return i; -} - -/* - * rearm a completed packet, so it will be processed agian. - */ -static inline __inline void dma_rearm(struct dma_desc *desc) -{ - /* Set OWN bit to HW */ - desc->status = ((desc->status & (~AR9170_OWN_BITS)) | - AR9170_OWN_BITS_HW); -} - -static inline __inline void dma_fix_downqueue(struct dma_desc *desc) -{ - desc->status = AR9170_OWN_BITS_HW; - desc->ctrl = 0; - desc->dataSize = 0; - desc->totalLen = AR9170_BLOCK_SIZE; - desc->lastAddr = desc; -} - -static inline void __check_desc(void) -{ - struct ar9170_dma_memory mem; - BUILD_BUG_ON(sizeof(struct ar9170_data_block) != AR9170_BLOCK_SIZE); - BUILD_BUG_ON(sizeof(struct dma_desc) != 20); - - BUILD_BUG_ON(sizeof(mem) > AR9170_SRAM_SIZE); - - BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, ba.buf) & (BLOCK_ALIGNMENT - 1)); - BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, cmd.buf) & (BLOCK_ALIGNMENT - 1)); - BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, rsp.buf) & (BLOCK_ALIGNMENT - 1)); - BUILD_BUG_ON(offsetof(struct carl9170_sram_reserved, bcn.buf) & (BLOCK_ALIGNMENT - 1)); - BUILD_BUG_ON(sizeof(struct carl9170_tx_null_superframe) > CARL9170_MAX_CMD_LEN); -} - -#endif /* __CARL9170FW_DMA_H */ diff --git a/carl9170fw/carlfw/include/fwdsc.h b/carl9170fw/carlfw/include/fwdsc.h deleted file mode 100644 index 936bfed..0000000 --- a/carl9170fw/carlfw/include/fwdsc.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Firmware definition - * - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_FWDSC_H -#define __CARL9170FW_FWDSC_H - -#include "config.h" -#include "compiler.h" -#include "types.h" -#include "fwdesc.h" - -struct carl9170_firmware_descriptor { - struct carl9170fw_otus_desc otus; - struct carl9170fw_txsq_desc txsq; -#ifdef CONFIG_CARL9170FW_WOL - struct carl9170fw_wol_desc wol; -#endif /* CONFIG_CARL9170FW_WOL */ - struct carl9170fw_motd_desc motd; - struct carl9170fw_dbg_desc dbg; - struct carl9170fw_last_desc last; -} __packed; - -extern const struct carl9170_firmware_descriptor carl9170fw_desc; - -static inline void __check_fw(void) -{ - BUILD_BUG_ON(sizeof(carl9170fw_desc) & 0x3); - BUILD_BUG_ON(sizeof(carl9170fw_desc) > CARL9170FW_DESC_MAX_LENGTH); -} - -#endif /* __CARL9170FW_FWDSC_H */ diff --git a/carl9170fw/carlfw/include/gpio.h b/carl9170fw/carlfw/include/gpio.h deleted file mode 100644 index 97c1927..0000000 --- a/carl9170fw/carlfw/include/gpio.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * GPIO definitions - * - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_GPIO_H -#define __CARL9170FW_GPIO_H - -#include "config.h" -#include "hw.h" -#include "io.h" - -static inline __inline void led_init(void) -{ - set(AR9170_GPIO_REG_PORT_TYPE, 3); -} - -static inline __inline void led_set(const unsigned int ledstate) -{ - set(AR9170_GPIO_REG_PORT_DATA, ledstate); -} - -#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT - -void gpio_timer(void); - -#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */ -#endif /* __CARL9170FW_GPIO_H */ diff --git a/carl9170fw/carlfw/include/hostif.h b/carl9170fw/carlfw/include/hostif.h deleted file mode 100644 index 8f9f139..0000000 --- a/carl9170fw/carlfw/include/hostif.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * HostIF definition - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_HOSTIF_H -#define __CARL9170FW_HOSTIF_H - -#include "config.h" -#include "compiler.h" -#include "types.h" -#include "hw.h" -#include "io.h" - -static inline __inline void down_trigger(void) -{ - set(AR9170_PTA_REG_DN_DMA_TRIGGER, 1); -} - -static inline __inline void up_trigger(void) -{ - set(AR9170_PTA_REG_UP_DMA_TRIGGER, 1); -} - -void handle_host_interface(void); - -#endif /* __CARL9170FW_HOSTIF_H */ diff --git a/carl9170fw/carlfw/include/io.h b/carl9170fw/carlfw/include/io.h deleted file mode 100644 index 4ccdc6e..0000000 --- a/carl9170fw/carlfw/include/io.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_IO_H -#define __CARL9170FW_IO_H - -#include "config.h" -#include "types.h" -#include "compiler.h" - -static inline __inline uint8_t readb(const volatile void *addr) -{ - return *(const volatile uint8_t *) addr; -} - -static inline __inline uint16_t readw(const volatile void *addr) -{ - return *(const volatile uint16_t *) addr; -} - -static inline __inline volatile void *readp(const volatile void *addr) -{ - return *(volatile void **) addr; -} - -static inline __inline uint32_t readl(const volatile void *addr) -{ - return *(const volatile unsigned int *) addr; -} - -static inline __inline void writeb(volatile void *addr, const volatile uint8_t val) -{ - *(volatile uint8_t *) addr = val; -} - -static inline __inline void writew(volatile void *addr, const volatile uint16_t val) -{ - *(volatile uint16_t *) addr = val; -} - -static inline __inline void writel(volatile void *addr, const volatile uint32_t val) -{ - *(volatile uint32_t *) addr = val; -} - -static inline __inline void __orl(volatile void *addr, const volatile uint32_t val) -{ - *(volatile uint32_t *) addr |= val; -} - -static inline __inline void __andl(volatile void *addr, const volatile uint32_t val) -{ - *(volatile uint32_t *) addr &= val; -} - -static inline __inline void __xorl(volatile void *addr, const volatile uint32_t val) -{ - *(volatile uint32_t *) addr ^= val; -} - -static inline __inline void __incl(volatile void *addr) -{ - (*(volatile uint32_t *)addr)++; -} - -static inline __inline uint32_t readl_async(const volatile void *addr) -{ - uint32_t i = 0, read, tmp; - - read = readl(addr); - do { - tmp = read; - tmp = readl(addr); - i++; - } while (tmp != read && i <= 10); - - return read; -} - -static inline __inline void set(const volatile uint32_t addr, const volatile uint32_t val) -{ - writel((volatile void *) addr, val); -} - -static inline __inline void orl(volatile uint32_t addr, const volatile uint32_t val) -{ - __orl((volatile void *) addr, val); -} - -static inline __inline void xorl(const volatile uint32_t addr, const volatile uint32_t val) -{ - __xorl((volatile void *) addr, val); -} - -static inline __inline void andl(const volatile uint32_t addr, const volatile uint32_t val) -{ - __andl((volatile void *) addr, val); -} - -static inline __inline void incl(const volatile uint32_t addr) -{ - __incl((volatile void *) addr); -} - -static inline __inline uint32_t get(const volatile uint32_t addr) -{ - return readl((volatile void *) addr); -} - -static inline __inline volatile void *getp(const volatile uint32_t addr) -{ - return readp((const volatile void *) addr); -} - -static inline __inline uint32_t get_async(const volatile uint32_t addr) -{ - return readl_async((const volatile void *) addr); -} - -static inline __inline void setb(const volatile uint32_t addr, const volatile uint8_t val) -{ - writeb((volatile void *) addr, val); -} - -static inline __inline uint8_t getb(const volatile uint32_t addr) -{ - return readb((const volatile void *) addr); -} - -static inline __inline void andb(const volatile uint32_t addr, const volatile uint8_t val) -{ - setb(addr, getb(addr) & val); -} - -static inline __inline void orb(const volatile uint32_t addr, const volatile uint32_t val) -{ - setb(addr, getb(addr) | val); -} - -#endif /* __CARL9170FW_IO_H */ diff --git a/carl9170fw/carlfw/include/printf.h b/carl9170fw/carlfw/include/printf.h deleted file mode 100644 index dd4559e..0000000 --- a/carl9170fw/carlfw/include/printf.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * printf and his friends... - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_PRINTF_H -#define __CARL9170FW_PRINTF_H - -#include -#include -#include "config.h" -#include "carl9170.h" -#include "uart.h" -#include "fwcmd.h" - -#ifdef CONFIG_CARL9170FW_PRINTF -void __attribute__((format (printf, 1, 2))) tfp_printf(const char *fmt, ...); - -#define printf tfp_printf - -#else -void __attribute__((format (printf, 1, 2))) min_printf(const char *fmt, ...); - -#define printf min_printf -#endif /* CONFIG_CARL9170FW_PRINTF */ - -#define PRINT(fmt, args...) \ - do { \ - printf(fmt, ## args); \ - } while (0) - -#define INFO(fmt, args...) PRINT(fmt, ## args) - -#define ERR(fmt, args...) PRINT(CARL9170_ERR_MAGIC fmt, ## args) - -#ifdef CONFIG_CARL9170FW_DEBUG -#define DBG(fmt, args...) PRINT(fmt, ## args) -#else -#define DBG(...) do { } while (0); -#endif - -/* - * NB: even though the MACRO is called "stall". It isn't supposed - * to stall since this will render the device unresponsive, until - * someone pulls the plug. - */ -#define STALL() - -#define BUG(fmt, args...) \ - do { \ - PRINT(CARL9170_BUG_MAGIC" %s()@%d \"" fmt "\"" , \ - __func__, __LINE__, ## args); \ - STALL() \ - } while (0); - -#define BUG_ON(condition) \ - ({ \ - int __ret = !!(condition); \ - if (unlikely(!!(__ret))) \ - BUG(#condition); \ - (__ret); \ - }) - -static inline __inline void putcharacter(const char c __unused) -{ -#ifdef CONFIG_CARL9170FW_DEBUG_USB - usb_putc(c); -#endif /* CONFIG_CARL9170FW_DEBUG_USB */ - -#ifdef CONFIG_CARL9170FW_DEBUG_UART - uart_putc(c); -#endif /* CONFIG_CARL9170FW_DEBUG_UART */ -} - -static inline __inline void print_hex_dump(const void *buf __unused, int len __unused) -{ -#ifdef CONFIG_CARL9170FW_DEBUG_USB - usb_print_hex_dump(buf, len); -#endif /* CONFIG_CARL9170FW_DEBUG_USB */ - -#ifdef CONFIG_CARL9170FW_DEBUG_UART - uart_print_hex_dump(buf, len); -#endif /* CONFIG_CARL9170FW_DEBUG_UART */ -} - -#endif /* __CARL9170FW_PRINTF_H */ - diff --git a/carl9170fw/carlfw/include/rf.h b/carl9170fw/carlfw/include/rf.h deleted file mode 100644 index 4419bcb..0000000 --- a/carl9170fw/carlfw/include/rf.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * RF routine definitions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_RF_H -#define __CARL9170FW_RF_H - -#include "config.h" - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS -void rf_notify_set_channel(void); -void rf_cmd(const struct carl9170_cmd *cmd, struct carl9170_rsp *resp); -void rf_psm(void); -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - -#endif /* __CARL9170FW_RF_H */ diff --git a/carl9170fw/carlfw/include/rom.h b/carl9170fw/carlfw/include/rom.h deleted file mode 100644 index 922c5c8..0000000 --- a/carl9170fw/carlfw/include/rom.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * ROM layout - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_ROM_H -#define __CARL9170FW_ROM_H - -#include "types.h" -#include "config.h" -#include "compiler.h" -#include "usb.h" -#include "eeprom.h" - -struct ar9170_hwtype { - /* 0x00001370 */ - uint8_t data[4]; - - /* 0x00001374 */ - struct ar9170_led_mode led_mode[AR9170_NUM_LEDS]; - - /* 0x00001378 */ - uint8_t nulldata[2]; - - struct { - /* 0x0000137a */ - struct usb_device_descriptor device_desc; - - /* 0x0000138c */ - uint8_t string0_desc[4]; - - /* 0x00001390 */ - uint8_t string1_desc[32]; - - /* 0x000013b0 */ - uint8_t string2_desc[48]; - - /* 0x000013e0 */ - uint8_t string3_desc[32]; - } usb; -} __packed; - -struct ar9170_rom { - /* 0x00000000 */ - uint32_t *irq_table[2]; - - /* 0x00000008 */ - uint8_t bootcode[4968]; - - /* 0x00001370 */ - struct ar9170_hwtype hw; - - /* 0x00001400 */ - uint8_t data[512]; - - /* eeprom */ - struct ar9170_eeprom sys; -} __packed; - -static const struct ar9170_rom rom __section(eeprom); - -#endif /* __CARL9170FW_ROM_H */ diff --git a/carl9170fw/carlfw/include/timer.h b/carl9170fw/carlfw/include/timer.h deleted file mode 100644 index 1c1c6cd..0000000 --- a/carl9170fw/carlfw/include/timer.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Clock, Timer & Timing - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_TIMER_H -#define __CARL9170FW_TIMER_H - -#include "config.h" - -enum cpu_clock_t { - AHB_40MHZ_OSC = 0, - AHB_20_22MHZ = 1, - AHB_40_44MHZ = 2, - AHB_80_88MHZ = 3 -}; - -static inline __inline uint32_t get_clock_counter(void) -{ - return (get(AR9170_TIMER_REG_CLOCK_HIGH) << 16) | get(AR9170_TIMER_REG_CLOCK_LOW); -} - -/* - * works only up to 97 secs [44 MHz] or 107 secs for 40 MHz - * Also, the delay wait will be affected by 2.4GHz<->5GHz - * band changes. - */ -static inline __inline bool is_after_msecs(const uint32_t t0, const uint32_t msecs) -{ - return ((get_clock_counter() - t0) / 1000) > (msecs * fw.ticks_per_usec); -} - -/* - * Note: Be careful with [u]delay. They won't service the - * hardware watchdog timer. It might trigger if you - * wait long enough. Also they don't terminate if sec is - * above 97 sec [44MHz] or more than 107 sec [40MHz]. - */ -static inline __inline void delay(const uint32_t msec) -{ - uint32_t t1, t2, dt, wt; - - wt = msec * fw.ticks_per_usec; - - t1 = get_clock_counter(); - while (1) { - t2 = get_clock_counter(); - dt = (t2 - t1) / 1000; - if (dt >= wt) - break; - } -} - -static inline __inline void udelay(const uint32_t usec) -{ - uint32_t t1, t2, dt; - - t1 = get_clock_counter(); - while (1) { - t2 = get_clock_counter(); - dt = (t2 - t1); - if (dt >= (usec * fw.ticks_per_usec)) - break; - } -} - -void clock_set(enum cpu_clock_t _clock, bool on); -#endif /* __CARL9170FW_TIMER_H */ diff --git a/carl9170fw/carlfw/include/uart.h b/carl9170fw/carlfw/include/uart.h deleted file mode 100644 index 1cfa29d..0000000 --- a/carl9170fw/carlfw/include/uart.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * UART functions definition - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_UART_H -#define __CARL9170FW_UART_H - -#include "config.h" - -#ifdef CONFIG_CARL9170FW_DEBUG_UART -void uart_putc(const char c); -void uart_print_hex_dump(const void *buf, const int len); -void uart_init(void); -#endif /* CONFIG_CARL9170FW_DEBUG_UART */ - -#endif /* __CARL9170FW_UART_H */ diff --git a/carl9170fw/carlfw/include/usb.h b/carl9170fw/carlfw/include/usb.h deleted file mode 100644 index cea1d4d..0000000 --- a/carl9170fw/carlfw/include/usb.h +++ /dev/null @@ -1,191 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * USB definitions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_USB_H -#define __CARL9170FW_USB_H - -#include "config.h" -#include "types.h" -#include "io.h" -#include "hw.h" -#include "ch9.h" - -struct ar9170_usb_config { - struct usb_config_descriptor cfg; - struct usb_interface_descriptor intf; - struct usb_endpoint_descriptor ep[AR9170_USB_NUM_EXTRA_EP]; -} __packed; - -static inline __inline bool usb_detect_highspeed(void) -{ - return !!(getb(AR9170_USB_REG_MAIN_CTRL) & - AR9170_USB_MAIN_CTRL_HIGHSPEED); -} - -static inline __inline bool usb_configured(void) -{ - return !!(getb(AR9170_USB_REG_DEVICE_ADDRESS) & - AR9170_USB_DEVICE_ADDRESS_CONFIGURE); -} - -static inline __inline void usb_enable_remote_wakeup(void) -{ - orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP); -} - -static inline __inline void usb_disable_remote_wakeup(void) -{ - andb(AR9170_USB_REG_MAIN_CTRL, ~AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP); -} - -static inline __inline void usb_enable_global_int(void) -{ - orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT); -} - -static inline __inline void usb_trigger_out(void) -{ - andb(AR9170_USB_REG_INTR_MASK_BYTE_4, - (uint8_t) ~AR9170_USB_INTR_DISABLE_OUT_INT); -} - -static inline __inline void usb_reset_out(void) -{ - orb(AR9170_USB_REG_INTR_MASK_BYTE_4, AR9170_USB_INTR_DISABLE_OUT_INT); -} - -static inline __inline void usb_trigger_in(void) -{ - andb(AR9170_USB_REG_INTR_MASK_BYTE_6, ~AR9170_USB_INTR_DISABLE_IN_INT); -} - -static inline __inline void usb_reset_in(void) -{ - orb(AR9170_USB_REG_INTR_MASK_BYTE_6, AR9170_USB_INTR_DISABLE_IN_INT); -} - -static inline __inline void usb_ep3_xfer_done(void) -{ - orb(AR9170_USB_REG_EP3_BYTE_COUNT_HIGH, 0x08); -} - -static inline __inline void usb_suspend_ack(void) -{ - /* - * uP must do-over everything it should handle - * and do before into the suspend mode - */ - andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(2)); -} - -static inline __inline void usb_resume_ack(void) -{ - /* - * uP must do-over everything it should handle - * and do before into the suspend mode - */ - - andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(3)); -} - -static inline __inline void usb_reset_ack(void) -{ - andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(1)); -} - -static inline __inline void usb_data_out0Byte(void) -{ - andb(AR9170_USB_REG_INTR_SOURCE_7, (uint8_t) ~BIT(7)); -} - -static inline __inline void usb_data_in0Byte(void) -{ - andb(AR9170_USB_REG_INTR_SOURCE_7, ~BIT(6)); -} - -static inline __inline void usb_stop_down_queue(void) -{ - andl(AR9170_USB_REG_DMA_CTL, ~AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE); -} - -static inline __inline void usb_start_down_queue(void) -{ - orl(AR9170_USB_REG_DMA_CTL, AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE); -} - -static inline __inline void usb_clear_input_ep_toggle(unsigned int ep) -{ - andl(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), - ~AR9170_USB_EP_IN_TOGGLE); -} - -static inline __inline void usb_set_input_ep_toggle(unsigned int ep) -{ - orl(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), - AR9170_USB_EP_IN_TOGGLE); -} - -static inline __inline void usb_clear_output_ep_toggle(unsigned int ep) -{ - andl(AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH + (ep << 1), - ~AR9170_USB_EP_OUT_TOGGLE); -} - -static inline __inline void usb_set_output_ep_toggle(unsigned int ep) -{ - orl(AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH + (ep << 1), - AR9170_USB_EP_OUT_TOGGLE); -} - -static inline void usb_structure_check(void) -{ - BUILD_BUG_ON(sizeof(struct usb_config_descriptor) != USB_DT_CONFIG_SIZE); - BUILD_BUG_ON(sizeof(struct usb_device_descriptor) != USB_DT_DEVICE_SIZE); - BUILD_BUG_ON(sizeof(struct usb_endpoint_descriptor) != USB_DT_ENDPOINT_SIZE); - BUILD_BUG_ON(sizeof(struct usb_interface_descriptor) != USB_DT_INTERFACE_SIZE); -} - -void __noreturn jump_to_bootcode(void); - -void send_cmd_to_host(const uint8_t len, const uint8_t type, - const uint8_t ext, const uint8_t *body); - -void usb_init(void); -void usb_ep0rx(void); -void usb_ep0tx(void); -void usb_ep0setup(void); -void handle_usb(void); - -void usb_timer(void); -void usb_putc(const char c); -void usb_print_hex_dump(const void *buf, int len); - -void usb_init_highspeed_fifo_cfg(void); -void usb_init_fullspeed_fifo_cfg(void); - -void __noreturn start(void); -void __noreturn reboot(void); - -#endif /* __CARL9170FW_USB_H */ diff --git a/carl9170fw/carlfw/include/usb_fifo.h b/carl9170fw/carlfw/include/usb_fifo.h deleted file mode 100644 index 5d84c88..0000000 --- a/carl9170fw/carlfw/include/usb_fifo.h +++ /dev/null @@ -1,244 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * USB definitions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_USB_FIFO_H -#define __CARL9170FW_USB_FIFO_H - -#include "config.h" - -#define MASK_F0 0xf0 - -/* Block Size define */ -#define BLK512BYTE 1 -#define BLK1024BYTE 2 - -#define BLK64BYTE 1 -#define BLK128BYTE 2 - -/* Block toggle number define */ -#define SINGLE_BLK 1 -#define DOUBLE_BLK 2 -#define TRIBLE_BLK 3 - -/* Endpoint transfer type */ -#define TF_TYPE_ISOCHRONOUS 1 -#define TF_TYPE_BULK 2 -#define TF_TYPE_INTERRUPT 3 - -/* Endpoint or FIFO direction define */ -#define DIRECTION_IN 0 -#define DIRECTION_OUT 1 - -#define HS_C1_I0_A0_EP1_MAX_PACKET 512 -#define HS_C1_I0_A0_EP1_bInterval 0 - -#define HS_C1_I0_A0_EP_NUMBER 0x04 -#define HS_C1_I0_A0_EP_LENGTH (EP_LENGTH * HS_C1_I0_A0_EP_NUMBER) -#define HS_C1_I0_ALT_LENGTH (HS_C1_I0_A0_EP_LENGTH) -#define HS_C1_INTERFACE_LENGTH (HS_C1_I0_ALT_LENGTH) - -#define HS_C1_CONFIG_TOTAL_LENGTH (CONFIG_LENGTH + INTERFACE_LENGTH + HS_C1_INTERFACE_LENGTH) -#define FS_C1_CONFIG_TOTAL_LENGTH (CONFIG_LENGTH + INTERFACE_LENGTH + FS_C1_INTERFACE_LENGTH) - -#define FS_C1_I0_A0_EP1_MAX_PACKET 64 -/* #define FS_C1_I0_A0_EP1_bInterval HS_C1_I0_A0_EP1_bInterval */ - -#define HS_CONFIGURATION_NUMBER 1 -#define FS_CONFIGURATION_NUMBER 1 - -#define fDOUBLE_BUF 1 -#define fDOUBLE_BUF_IN 0 - -#define fFLASH_DISK 0 -#define fENABLE_ISO 0 - -#define HS_C1_INTERFACE_NUMBER 0x01 -#define HS_C1 0x01 -#define HS_C1_iConfiguration 0x00 -#define HS_C1_bmAttribute 0x80 - -#define HS_C1_iMaxPower 0xFA - -/* Interface 0 */ -#define HS_C1_I0_ALT_NUMBER 0X01 -/* AlternateSetting 0 */ -#define HS_C1_I0_A0_bInterfaceNumber 0x00 -#define HS_C1_I0_A0_bAlternateSetting 0x00 -/* JWEI 2003/07/14 */ -#define HS_C1_I0_A0_EP_NUMBER 0x04 -#define HS_C1_I0_A0_bInterfaceClass 0xff -#define HS_C1_I0_A0_bInterfaceSubClass 0x00 -#define HS_C1_I0_A0_bInterfaceProtocol 0x00 -#define HS_C1_I0_A0_iInterface 0x00 - -/* EP 1 */ -#define HS_C1_I0_A0_EP1_BLKSIZE 512 -#define HS_C1_I0_A0_EP1_BLKNO DOUBLE_BLK -#define HS_C1_I0_A0_EP1_DIRECTION DIRECTION_OUT -#define HS_C1_I0_A0_EP1_TYPE TF_TYPE_BULK - -#define HS_C1_I0_A0_EP1_MAX_PACKET 512 -#define HS_C1_I0_A0_EP1_bInterval 0 - -/* EP 2 */ -#define HS_C1_I0_A0_EP2_BLKSIZE 512 -/* JWEI 2003/08/20 */ -#define HS_C1_I0_A0_EP2_BLKNO SINGLE_BLK -#define HS_C1_I0_A0_EP2_DIRECTION DIRECTION_IN -#define HS_C1_I0_A0_EP2_TYPE TF_TYPE_BULK -#define HS_C1_I0_A0_EP2_MAX_PACKET 512 -#define HS_C1_I0_A0_EP2_bInterval 0 - -/* EP 3 */ -#define HS_C1_I0_A0_EP3_BLKSIZE 64 -#define HS_C1_I0_A0_EP3_BLKNO SINGLE_BLK -#define HS_C1_I0_A0_EP3_DIRECTION DIRECTION_IN -#define HS_C1_I0_A0_EP3_TYPE TF_TYPE_INTERRUPT -#define HS_C1_I0_A0_EP3_MAX_PACKET 0x0040 -#define HS_C1_I0_A0_EP3_bInterval 01 - -/* - * Note: HS Bulk type require max pkt size = 512 - * ==> must use Interrupt type for max pkt size = 64 - */ - -/* EP 4 */ -#define HS_C1_I0_A0_EP4_BLKSIZE 64 -#define HS_C1_I0_A0_EP4_BLKNO SINGLE_BLK -#define HS_C1_I0_A0_EP4_DIRECTION DIRECTION_OUT -#define HS_C1_I0_A0_EP4_TYPE TF_TYPE_INTERRUPT -#define HS_C1_I0_A0_EP4_MAX_PACKET 0x0040 -#define HS_C1_I0_A0_EP4_bInterval 01 - -#define HS_C1_I0_A0_EP_LENGTH (EP_LENGTH * HS_C1_I0_A0_EP_NUMBER) -/* EP 1 */ -#define HS_C1_I0_A0_EP1_FIFO_START 0 -#define HS_C1_I0_A0_EP1_FIFO_NO (HS_C1_I0_A0_EP1_BLKNO * HS_C1_I0_A0_EP1_BLKSIZE) -#define HS_C1_I0_A0_EP1_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP1_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP1_BLKNO - 1) << 2) | HS_C1_I0_A0_EP1_TYPE) -#define HS_C1_I0_A0_EP1_FIFO_MAP (((1 - HS_C1_I0_A0_EP1_DIRECTION) << 4) | 1) -#define HS_C1_I0_A0_EP1_MAP (HS_C1_I0_A0_EP1_FIFO_START | (HS_C1_I0_A0_EP1_FIFO_START << 4) | (MASK_F0 >> (4*HS_C1_I0_A0_EP1_DIRECTION))) - -/* EP 2 */ -#define HS_C1_I0_A0_EP2_FIFO_START (uint8_t)(HS_C1_I0_A0_EP1_FIFO_START + HS_C1_I0_A0_EP1_FIFO_NO) -#define HS_C1_I0_A0_EP2_FIFO_NO (uint8_t)(HS_C1_I0_A0_EP2_BLKNO * HS_C1_I0_A0_EP2_BLKSIZE) -#define HS_C1_I0_A0_EP2_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP2_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP2_BLKNO - 1) << 2) | HS_C1_I0_A0_EP2_TYPE) -#define HS_C1_I0_A0_EP2_FIFO_MAP (uint8_t)(((1 - HS_C1_I0_A0_EP2_DIRECTION) << 4) | 2) -#define HS_C1_I0_A0_EP2_MAP (uint8_t)(HS_C1_I0_A0_EP2_FIFO_START | (HS_C1_I0_A0_EP2_FIFO_START << 4) | (MASK_F0 >> (4*HS_C1_I0_A0_EP2_DIRECTION))) - -/* EP 3 */ -#define HS_C1_I0_A0_EP3_FIFO_START 14 -#define HS_C1_I0_A0_EP3_FIFO_NO (HS_C1_I0_A0_EP3_BLKNO * HS_C1_I0_A0_EP3_BLKSIZE) -#define HS_C1_I0_A0_EP3_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP3_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP3_BLKNO - 1) << 2) | HS_C1_I0_A0_EP3_TYPE) -#define HS_C1_I0_A0_EP3_FIFO_MAP (uint8_t)(((1 - HS_C1_I0_A0_EP3_DIRECTION) << 4) | 3) -#define HS_C1_I0_A0_EP3_MAP (uint8_t)(HS_C1_I0_A0_EP3_FIFO_START | (HS_C1_I0_A0_EP3_FIFO_START << 4) | (MASK_F0 >> (4*HS_C1_I0_A0_EP3_DIRECTION))) - -/* EP 4 */ -#define HS_C1_I0_A0_EP4_FIFO_START (HS_C1_I0_A0_EP3_FIFO_START + HS_C1_I0_A0_EP3_FIFO_NO) -#define HS_C1_I0_A0_EP4_FIFO_NO (HS_C1_I0_A0_EP4_BLKNO * HS_C1_I0_A0_EP4_BLKSIZE) -#define HS_C1_I0_A0_EP4_FIFO_CONFIG (uint8_t)(0x80 | ((HS_C1_I0_A0_EP4_BLKSIZE - 1) << 4) | ((HS_C1_I0_A0_EP4_BLKNO - 1) << 2) | HS_C1_I0_A0_EP4_TYPE) -#define HS_C1_I0_A0_EP4_FIFO_MAP (((1 - HS_C1_I0_A0_EP4_DIRECTION) << 4) | 4) -#define HS_C1_I0_A0_EP4_MAP (uint8_t)(HS_C1_I0_A0_EP4_FIFO_START | (HS_C1_I0_A0_EP4_FIFO_START << 4) | (MASK_F0 >> (4*HS_C1_I0_A0_EP4_DIRECTION))) - -/* Configuration 1 */ -#define FS_C1_INTERFACE_NUMBER 0x01 -#define FS_C1 0x01 -#define FS_C1_iConfiguration 0x00 -#define FS_C1_bmAttribute 0x80 -#define FS_C1_iMaxPower 0xfa - -/* Interface 0 */ -#define FS_C1_I0_ALT_NUMBER 0x01 -/* AlternateSetting 0x00 */ -#define FS_C1_I0_A0_bInterfaceNumber 0x00 -#define FS_C1_I0_A0_bAlternateSetting 0x00 -#define FS_C1_I0_A0_EP_NUMBER 0x04 -#define FS_C1_I0_A0_bInterfaceClass 0xff -#define FS_C1_I0_A0_bInterfaceSubClass 0x00 -#define FS_C1_I0_A0_bInterfaceProtocol 0x00 - -/* EP 1 */ -#define FS_C1_I0_A0_EP1_BLKSIZE 512 -/* JWEI 2003/05/19 */ -#define FS_C1_I0_A0_EP1_BLKNO DOUBLE_BLK -#define FS_C1_I0_A0_EP1_DIRECTION DIRECTION_OUT -#define FS_C1_I0_A0_EP1_TYPE TF_TYPE_BULK -#define FS_C1_I0_A0_EP1_MAX_PACKET 64 -#define FS_C1_I0_A0_EP1_bInterval 0 - -/* EP 2 */ -#define FS_C1_I0_A0_EP2_BLKSIZE 512 -/* JWEI 2003/08/20 */ -#define FS_C1_I0_A0_EP2_BLKNO SINGLE_BLK -#define FS_C1_I0_A0_EP2_DIRECTION DIRECTION_IN -#define FS_C1_I0_A0_EP2_TYPE TF_TYPE_BULK -#define FS_C1_I0_A0_EP2_MAX_PACKET 64 -#define FS_C1_I0_A0_EP2_bInterval 0 - -/* EP 3 */ -#define FS_C1_I0_A0_EP3_BLKSIZE 64 -#define FS_C1_I0_A0_EP3_BLKNO SINGLE_BLK -#define FS_C1_I0_A0_EP3_DIRECTION DIRECTION_IN -#define FS_C1_I0_A0_EP3_TYPE TF_TYPE_INTERRUPT -#define FS_C1_I0_A0_EP3_MAX_PACKET 0x0040 -#define FS_C1_I0_A0_EP3_bInterval 1 - -/* EP 4 */ -#define FS_C1_I0_A0_EP4_BLKSIZE 64 -#define FS_C1_I0_A0_EP4_BLKNO SINGLE_BLK -#define FS_C1_I0_A0_EP4_DIRECTION DIRECTION_OUT -#define FS_C1_I0_A0_EP4_TYPE TF_TYPE_BULK -#define FS_C1_I0_A0_EP4_MAX_PACKET 0x0040 -#define FS_C1_I0_A0_EP4_bInterval 0 - -#define FS_C1_I0_A0_EP_LENGTH (EP_LENGTH * FS_C1_I0_A0_EP_NUMBER) -/* EP 1 */ -#define FS_C1_I0_A0_EP1_FIFO_START 0 -#define FS_C1_I0_A0_EP1_FIFO_NO (uint8_t)(FS_C1_I0_A0_EP1_BLKNO * FS_C1_I0_A0_EP1_BLKSIZE) -#define FS_C1_I0_A0_EP1_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP1_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP1_BLKNO - 1) << 2) | FS_C1_I0_A0_EP1_TYPE) -#define FS_C1_I0_A0_EP1_FIFO_MAP (uint8_t)(((1 - FS_C1_I0_A0_EP1_DIRECTION) << 4) | 1) -#define FS_C1_I0_A0_EP1_MAP (uint8_t)(FS_C1_I0_A0_EP1_FIFO_START | (FS_C1_I0_A0_EP1_FIFO_START << 4) | (MASK_F0 >> (4*FS_C1_I0_A0_EP1_DIRECTION))) - -/* EP 2 */ -#define FS_C1_I0_A0_EP2_FIFO_START (uint8_t)(FS_C1_I0_A0_EP1_FIFO_START + FS_C1_I0_A0_EP1_FIFO_NO) -#define FS_C1_I0_A0_EP2_FIFO_NO (uint8_t)(FS_C1_I0_A0_EP2_BLKNO * FS_C1_I0_A0_EP2_BLKSIZE) -#define FS_C1_I0_A0_EP2_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP2_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP2_BLKNO - 1) << 2) | FS_C1_I0_A0_EP2_TYPE) -#define FS_C1_I0_A0_EP2_FIFO_MAP (uint8_t)(((1 - FS_C1_I0_A0_EP2_DIRECTION) << 4) | 2) -#define FS_C1_I0_A0_EP2_MAP (uint8_t)(FS_C1_I0_A0_EP2_FIFO_START | (FS_C1_I0_A0_EP2_FIFO_START << 4) | (MASK_F0 >> (4*FS_C1_I0_A0_EP2_DIRECTION))) - -/* EP 3 */ -#define FS_C1_I0_A0_EP3_FIFO_START 14 -#define FS_C1_I0_A0_EP3_FIFO_NO (uint8_t)(FS_C1_I0_A0_EP3_BLKNO * FS_C1_I0_A0_EP3_BLKSIZE) -#define FS_C1_I0_A0_EP3_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP3_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP3_BLKNO - 1) << 2) | FS_C1_I0_A0_EP3_TYPE) -#define FS_C1_I0_A0_EP3_FIFO_MAP (uint8_t)(((1 - FS_C1_I0_A0_EP3_DIRECTION) << 4) | 3) -#define FS_C1_I0_A0_EP3_MAP (uint8_t)(FS_C1_I0_A0_EP3_FIFO_START | (FS_C1_I0_A0_EP3_FIFO_START << 4) | (MASK_F0 >> (4*FS_C1_I0_A0_EP3_DIRECTION))) - -/* EP 4 */ -#define FS_C1_I0_A0_EP4_FIFO_START (uint8_t)(FS_C1_I0_A0_EP3_FIFO_START + FS_C1_I0_A0_EP3_FIFO_NO) -#define FS_C1_I0_A0_EP4_FIFO_NO (uint8_t)(FS_C1_I0_A0_EP4_BLKNO * FS_C1_I0_A0_EP4_BLKSIZE) -#define FS_C1_I0_A0_EP4_FIFO_CONFIG (uint8_t)(0x80 | ((FS_C1_I0_A0_EP4_BLKSIZE - 1) << 4) | ((FS_C1_I0_A0_EP4_BLKNO - 1) << 2) | FS_C1_I0_A0_EP4_TYPE) -#define FS_C1_I0_A0_EP4_FIFO_MAP (uint8_t)(((1 - FS_C1_I0_A0_EP4_DIRECTION) << 4) | 4) -#define FS_C1_I0_A0_EP4_MAP (uint8_t)(FS_C1_I0_A0_EP4_FIFO_START | (FS_C1_I0_A0_EP4_FIFO_START << 4) | (MASK_F0 >> (4*FS_C1_I0_A0_EP4_DIRECTION))) - -#endif /* __CARL9170FW_USB_FIFO_H */ diff --git a/carl9170fw/carlfw/include/wl.h b/carl9170fw/carlfw/include/wl.h deleted file mode 100644 index dd5b0a8..0000000 --- a/carl9170fw/carlfw/include/wl.h +++ /dev/null @@ -1,296 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * WLAN - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_WLAN_H -#define __CARL9170FW_WLAN_H - -#include "config.h" -#include "carl9170.h" -#include "io.h" - -struct ieee80211_hdr; - -static inline __inline void set_wlan_txq_dma_addr(const unsigned int q, const uint32_t v) -{ - set(AR9170_MAC_REG_DMA_TXQ_ADDR + (q << 3), v); -} - -static inline __inline void set_wlan_txq_dma_curr_addr(const unsigned int q, const uint32_t v) -{ - set(AR9170_MAC_REG_DMA_TXQ_CURR_ADDR + (q << 3), v); -} - -static inline __inline volatile struct dma_desc *get_wlan_txq_dma_addr(const unsigned int q) -{ - return getp(AR9170_MAC_REG_DMA_TXQ_ADDR + (q << 3)); -} - -static inline __inline volatile struct dma_desc *get_wlan_txq_addr(const unsigned int q) -{ - return getp(AR9170_MAC_REG_DMA_TXQ_CURR_ADDR + (q << 3)); -} - -static inline __inline volatile struct dma_desc *get_wlan_txq_last_addr(const unsigned int q) -{ - return getp(AR9170_MAC_REG_DMA_TXQ_LAST_ADDR + (q << 2)); -} - -static inline __inline void wlan_trigger(const uint32_t queue_bit) -{ - set(AR9170_MAC_REG_DMA_TRIGGER, queue_bit); -} - -static inline __inline uint8_t ar9170_get_rx_macstatus_status(struct dma_desc *desc) -{ - return *((uint8_t *) DESC_PAYLOAD_OFF(desc->lastAddr, - (unsigned int) desc->lastAddr->dataSize - 1)); -} - -static inline __inline uint8_t ar9170_get_rx_macstatus_error(struct dma_desc *desc) -{ - unsigned int offset; - - if (desc->lastAddr->dataSize == 1) { - while (desc->lastAddr != desc->nextAddr) - desc = desc->nextAddr; - - offset = (unsigned int) (desc->dataSize - 1); - } else { - desc = desc->lastAddr; - offset = desc->dataSize - - (sizeof(struct ar9170_rx_macstatus) - - offsetof(struct ar9170_rx_macstatus, error)); - } - - return *((uint8_t *) DESC_PAYLOAD_OFF(desc, offset)); -} - -static inline __inline struct ieee80211_hdr *ar9170_get_rx_i3e(struct dma_desc *desc) -{ - if (!((ar9170_get_rx_macstatus_status(desc) & - AR9170_RX_STATUS_MPDU) & AR9170_RX_STATUS_MPDU_LAST)) { - return (void *)(DESC_PAYLOAD_OFF(desc, - offsetof(struct ar9170_rx_frame_head, i3e))); - } else { - return (void *)(DESC_PAYLOAD_OFF(desc, - offsetof(struct ar9170_rx_frame_tail, i3e))); - } -} - -static inline __inline struct ar9170_rx_head *ar9170_get_rx_head(struct dma_desc *desc) -{ - if (!((ar9170_get_rx_macstatus_status(desc) & - AR9170_RX_STATUS_MPDU) & AR9170_RX_STATUS_MPDU_LAST)) { - return (void *)((uint8_t *)DESC_PAYLOAD(desc) + - offsetof(struct ar9170_rx_frame_head, phy_head)); - } else { - return (void *) NULL; - } -} - -static inline __inline uint32_t ar9170_rx_to_phy(struct dma_desc *rx) -{ - struct ar9170_tx_hw_phy_control phy; - struct ar9170_rx_head *head; - uint8_t mac_status; - - phy.set = 0; - - head = ar9170_get_rx_head(rx); - if (!head) - return le32_to_cpu(phy.set); - - mac_status = ar9170_get_rx_macstatus_status(rx); - - phy.modulation = mac_status & AR9170_RX_STATUS_MODULATION; - phy.chains = AR9170_TX_PHY_TXCHAIN_1; - - switch (phy.modulation) { - case AR9170_RX_STATUS_MODULATION_CCK: - if (mac_status & AR9170_RX_STATUS_SHORT_PREAMBLE) - phy.preamble = 1; - - switch (head->plcp[0]) { - case AR9170_RX_PHY_RATE_CCK_2M: - phy.mcs = AR9170_TX_PHY_RATE_CCK_2M; - break; - - case AR9170_RX_PHY_RATE_CCK_5M: - phy.mcs = AR9170_TX_PHY_RATE_CCK_5M; - break; - - case AR9170_RX_PHY_RATE_CCK_11M: - phy.mcs = AR9170_TX_PHY_RATE_CCK_11M; - break; - - case AR9170_RX_PHY_RATE_CCK_1M: - default: - phy.mcs = AR9170_TX_PHY_RATE_CCK_1M; - break; - - } - break; - - case AR9170_RX_STATUS_MODULATION_DUPOFDM: - case AR9170_RX_STATUS_MODULATION_OFDM: - phy.mcs = head->plcp[0] & 0xf; - break; - - case AR9170_RX_STATUS_MODULATION_HT: - if (head->plcp[3] & 0x80) - phy.bandwidth = 2; - - if (head->plcp[6] & 0x80) - phy.short_gi = 1; - - /* TODO: Enable both chains for MCS > 7 */ - phy.mcs = head->plcp[6] & 0x7; - break; - } - - return le32_to_cpu(phy.set); -} - -static inline __inline unsigned int ar9170_get_rx_mpdu_len(struct dma_desc *desc) -{ - /* - * WARNING: you have to check the error bits in macstatus first! - */ - - unsigned int mpdu_len = desc->totalLen; - - mpdu_len -= sizeof(struct ar9170_rx_macstatus); - - switch (ar9170_get_rx_macstatus_status(desc) & AR9170_RX_STATUS_MPDU) { - case AR9170_RX_STATUS_MPDU_LAST: - mpdu_len -= sizeof(struct ar9170_rx_phystatus); - break; - - case AR9170_RX_STATUS_MPDU_SINGLE: - mpdu_len -= sizeof(struct ar9170_rx_phystatus); - - case AR9170_RX_STATUS_MPDU_FIRST: - mpdu_len -= sizeof(struct ar9170_rx_head); - break; - - case AR9170_RX_STATUS_MPDU_MIDDLE: - default: - break; - } - - return mpdu_len; -} - -static inline __inline bool ar9170_tx_length_check(const uint16_t len) -{ - return len > (sizeof(struct carl9170_tx_superframe) + 24 + - FCS_LEN); -} - -static inline __inline struct carl9170_tx_superframe *get_super(struct dma_desc *desc) -{ - return container_of(DESC_PAYLOAD(desc), struct carl9170_tx_superframe, - f); -} - -static inline __inline struct carl9170_tx_superframe *__get_super(struct dma_desc *desc) -{ - return DESC_PAYLOAD(desc); -} - -static inline __inline void hide_super(struct dma_desc *desc) -{ - desc->dataAddr = (uint8_t *) - (((unsigned long)(DESC_PAYLOAD(desc)) + - offsetof(struct carl9170_tx_superframe, f))); - - desc->dataSize -= sizeof(struct carl9170_tx_superdesc); - desc->totalLen -= sizeof(struct carl9170_tx_superdesc); -} - -static inline __inline void unhide_super(struct dma_desc *desc) -{ - desc->dataAddr = (uint8_t *) get_super(desc); - desc->dataSize += sizeof(struct carl9170_tx_superdesc); - desc->totalLen += sizeof(struct carl9170_tx_superdesc); -} - -static inline __inline __hot void read_tsf(uint32_t *tsf) -{ - /* - * "According to the [hardware] documentation: - * > when TSF_LOW is read, TSF_HI is automatically concurrently - * > copied into a temporary register so that an immediate read - * > of TSF_HI will get the value that was present when TSF_LOW - * > was read. " - * - * (David H. Lynch Jr. - mail from 2010-05-22) - * http://permalink.gmane.org/gmane.linux.kernel.wireless.general/51249 - */ - - tsf[0] = get(AR9170_MAC_REG_TSF_L); - tsf[1] = get(AR9170_MAC_REG_TSF_H); -} - -/* This function will only work on uint32_t-aligned pointers! */ -static inline bool compare_ether_address(const void *_d0, const void *_d1) -{ - const uint32_t *d0 = _d0; - const uint32_t *d1 = _d1; - - /* BUG_ON((unsigned long)d0 & 3 || (unsigned long)d1 & 3)) */ - return !((d0[0] ^ d1[0]) | (unsigned short)(d0[1] ^ d1[1])); -} - -void wlan_tx(struct dma_desc *desc); -void wlan_tx_fw(struct carl9170_tx_superdesc *super, fw_desc_callback_t cb); -void wlan_timer(void); -void handle_wlan(void); - -void wlan_cab_flush_queue(const unsigned int vif); -void wlan_modify_beacon(const unsigned int vif, - const unsigned int bcn_addr, - const unsigned int bcn_len); - -void wlan_tx_complete(struct carl9170_tx_superframe *super, bool txs); -void wlan_prepare_wol(void); - -static inline void __check_wlantx(void) -{ - BUILD_BUG_ON(CARL9170_TX_SUPERDESC_LEN & 3); - BUILD_BUG_ON(sizeof(struct carl9170_tx_superdesc) != CARL9170_TX_SUPERDESC_LEN); - BUILD_BUG_ON(sizeof(struct _carl9170_tx_superdesc) != CARL9170_TX_SUPERDESC_LEN); - BUILD_BUG_ON(sizeof(struct _carl9170_tx_superframe) != CARL9170_TX_SUPERFRAME_LEN); - BUILD_BUG_ON((offsetof(struct carl9170_tx_superframe, f) & 3) != 0); - BUILD_BUG_ON(offsetof(struct _carl9170_tx_superframe, f) != - (offsetof(struct _carl9170_tx_superframe, f))); - BUILD_BUG_ON(sizeof(struct ar9170_tx_hwdesc) != AR9170_TX_HWDESC_LEN); - BUILD_BUG_ON(sizeof(struct _ar9170_tx_hwdesc) != AR9170_TX_HWDESC_LEN); - BUILD_BUG_ON(sizeof(struct ar9170_rx_head) != AR9170_RX_HEAD_LEN); - BUILD_BUG_ON(sizeof(struct ar9170_rx_phystatus) != AR9170_RX_PHYSTATUS_LEN); - BUILD_BUG_ON(sizeof(struct ar9170_rx_macstatus) != AR9170_RX_MACSTATUS_LEN); -} - -#endif /* __CARL9170FW_WLAN_H */ diff --git a/carl9170fw/carlfw/include/wol.h b/carl9170fw/carlfw/include/wol.h deleted file mode 100644 index 829400a..0000000 --- a/carl9170fw/carlfw/include/wol.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * WakeUp on WLAN definitions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_WOL_H -#define __CARL9170FW_WOL_H - -#include "config.h" -#include "compiler.h" -#include "types.h" - -#include "fwcmd.h" - -#ifdef CONFIG_CARL9170FW_WOL - -struct ieee80211_hdr; - -void wol_prepare(void); -void wol_janitor(void); -void wol_rx(const unsigned int rx_filter __unused, - const struct ieee80211_hdr *hdr __unused, - const unsigned int len __unused); -void wol_cmd(const struct carl9170_wol_cmd *cmd); - -#else - -static inline void wol_cmd(const struct carl9170_wol_cmd *cmd __unused) -{ -} - -static inline void wol_prepare(void) -{ -} - -static inline void wol_janitor(void) -{ -} - -static inline void wol_rx(const unsigned int rx_filter __unused, - const struct ieee80211_hdr *hdr __unused, - const unsigned int len __unused) -{ -} -#endif /* CONFIG_CARL9170FW_WOL */ - -#endif /* __CARL9170FW_CMD_H */ diff --git a/carl9170fw/carlfw/src/ashlsi3.S b/carl9170fw/carlfw/src/ashlsi3.S deleted file mode 100644 index 593d902..0000000 --- a/carl9170fw/carlfw/src/ashlsi3.S +++ /dev/null @@ -1,193 +0,0 @@ -/* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005, 2006 - Free Software Foundation, Inc. - -This file 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, or (at your option) any -later version. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file into combinations with other programs, -and to distribute those combinations without any restriction coming -from the use of this file. (The General Public License restrictions -do apply in other respects; for example, they cover modification of -the file, and distribution when not linked into a combine -executable.) - -This file 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, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -!! libgcc routines for the Renesas / SuperH SH CPUs. -!! Contributed by Steve Chamberlain. -!! sac@cygnus.com - -!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines -!! recoded in assembly by Toshiyasu Morita -!! tm@netcom.com - -/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and - ELF local label prefixes by J"orn Rennecke - amylaar@cygnus.com */ - -! -! __ashlsi3 -! -! Entry: -! -! r4: Value to shift -! r5: Shifts -! -! Exit: -! -! r0: Result -! -! Destroys: -! -! (none) -! - .global ___ashlsi3 - - .align 2 -___ashlsi3: - mov #31,r0 - and r0,r5 - mova ashlsi3_table,r0 - mov.b @(r0,r5),r5 -#ifdef __sh1__ - add r5,r0 - jmp @r0 -#else - braf r5 -#endif - mov r4,r0 - - .align 2 -ashlsi3_table: - .byte ashlsi3_0-ashlsi3_table - .byte ashlsi3_1-ashlsi3_table - .byte ashlsi3_2-ashlsi3_table - .byte ashlsi3_3-ashlsi3_table - .byte ashlsi3_4-ashlsi3_table - .byte ashlsi3_5-ashlsi3_table - .byte ashlsi3_6-ashlsi3_table - .byte ashlsi3_7-ashlsi3_table - .byte ashlsi3_8-ashlsi3_table - .byte ashlsi3_9-ashlsi3_table - .byte ashlsi3_10-ashlsi3_table - .byte ashlsi3_11-ashlsi3_table - .byte ashlsi3_12-ashlsi3_table - .byte ashlsi3_13-ashlsi3_table - .byte ashlsi3_14-ashlsi3_table - .byte ashlsi3_15-ashlsi3_table - .byte ashlsi3_16-ashlsi3_table - .byte ashlsi3_17-ashlsi3_table - .byte ashlsi3_18-ashlsi3_table - .byte ashlsi3_19-ashlsi3_table - .byte ashlsi3_20-ashlsi3_table - .byte ashlsi3_21-ashlsi3_table - .byte ashlsi3_22-ashlsi3_table - .byte ashlsi3_23-ashlsi3_table - .byte ashlsi3_24-ashlsi3_table - .byte ashlsi3_25-ashlsi3_table - .byte ashlsi3_26-ashlsi3_table - .byte ashlsi3_27-ashlsi3_table - .byte ashlsi3_28-ashlsi3_table - .byte ashlsi3_29-ashlsi3_table - .byte ashlsi3_30-ashlsi3_table - .byte ashlsi3_31-ashlsi3_table - -ashlsi3_6: - shll2 r0 -ashlsi3_4: - shll2 r0 -ashlsi3_2: - rts - shll2 r0 - -ashlsi3_7: - shll2 r0 -ashlsi3_5: - shll2 r0 -ashlsi3_3: - shll2 r0 -ashlsi3_1: - rts - shll r0 - -ashlsi3_14: - shll2 r0 -ashlsi3_12: - shll2 r0 -ashlsi3_10: - shll2 r0 -ashlsi3_8: - rts - shll8 r0 - -ashlsi3_15: - shll2 r0 -ashlsi3_13: - shll2 r0 -ashlsi3_11: - shll2 r0 -ashlsi3_9: - shll8 r0 - rts - shll r0 - -ashlsi3_22: - shll2 r0 -ashlsi3_20: - shll2 r0 -ashlsi3_18: - shll2 r0 -ashlsi3_16: - rts - shll16 r0 - -ashlsi3_23: - shll2 r0 -ashlsi3_21: - shll2 r0 -ashlsi3_19: - shll2 r0 -ashlsi3_17: - shll16 r0 - rts - shll r0 - -ashlsi3_30: - shll2 r0 -ashlsi3_28: - shll2 r0 -ashlsi3_26: - shll2 r0 -ashlsi3_24: - shll16 r0 - rts - shll8 r0 - -ashlsi3_31: - shll2 r0 -ashlsi3_29: - shll2 r0 -ashlsi3_27: - shll2 r0 -ashlsi3_25: - shll16 r0 - shll8 r0 - rts - shll r0 - -ashlsi3_0: - rts - nop diff --git a/carl9170fw/carlfw/src/cam.c b/carl9170fw/carlfw/src/cam.c deleted file mode 100644 index 7c0e61c..0000000 --- a/carl9170fw/carlfw/src/cam.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Security Engine - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "cam.h" - -#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE -static void disable_cam_user(const uint16_t userId) -{ - if (userId <= 31) - andl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, (~((uint32_t) 1 << userId))); - else if (userId <= 63) - andl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, (~((uint32_t) 1 << (userId - 32)))); -} - -static void enable_cam_user(const uint16_t userId) -{ - if (userId <= 31) - orl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, (((uint32_t) 1) << userId)); - else if (userId <= 63) - orl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, (((uint32_t) 1) << (userId - 32))); -} - -static void wait_for_cam_read_ready(void) -{ - while ((get(AR9170_MAC_REG_CAM_STATE) & AR9170_MAC_CAM_STATE_READ_PENDING) == 0) { - /* - * wait - */ - } -} - -static void wait_for_cam_write_ready(void) -{ - while ((get(AR9170_MAC_REG_CAM_STATE) & AR9170_MAC_CAM_STATE_WRITE_PENDING) == 0) { - /* - * wait some more - */ - } -} - -static void HW_CAM_Avail(void) -{ - uint32_t tmpValue; - - do { - tmpValue = get(AR9170_MAC_REG_CAM_MODE); - } while (tmpValue & AR9170_MAC_CAM_HOST_PENDING); -} - -static void HW_CAM_Write128(const uint32_t address, const uint32_t *data) -{ - HW_CAM_Avail(); - - set(AR9170_MAC_REG_CAM_DATA0, data[0]); - set(AR9170_MAC_REG_CAM_DATA1, data[1]); - set(AR9170_MAC_REG_CAM_DATA2, data[2]); - set(AR9170_MAC_REG_CAM_DATA3, data[3]); - - set(AR9170_MAC_REG_CAM_ADDR, address | AR9170_MAC_CAM_ADDR_WRITE); - - wait_for_cam_write_ready(); -} - -static void HW_CAM_Read128(const uint32_t address, uint32_t *data) -{ - - HW_CAM_Avail(); - set(AR9170_MAC_REG_CAM_ADDR, address); - - wait_for_cam_read_ready(); - HW_CAM_Avail(); - data[0] = get(AR9170_MAC_REG_CAM_DATA0); - data[1] = get(AR9170_MAC_REG_CAM_DATA1); - data[2] = get(AR9170_MAC_REG_CAM_DATA2); - data[3] = get(AR9170_MAC_REG_CAM_DATA3); -} - -void set_key(const struct carl9170_set_key_cmd *key) -{ - uint32_t data[4]; - uint16_t row, wordId, nibbleId, i; - - if (key->user > (AR9170_CAM_MAX_USER + 3)) - return ; - - if (key->keyId > 1) - return ; - - /* Disable Key */ - disable_cam_user(key->user); - - /* Set encrypt type */ - if (key->user >= AR9170_CAM_MAX_USER) { - /* default */ - row = DEFAULT_ENCRY_TYPE; - wordId = 0; - nibbleId = (key->user - AR9170_CAM_MAX_USER) & 0x7; - } else { - row = ENCRY_TYPE_START_ADDR + (key->user >> 5); - wordId = (key->user >> 3) & 0x3; - nibbleId = key->user & 0x7; - } - - HW_CAM_Read128(row, data); - data[wordId] &= (~(0xf << ((uint32_t) nibbleId * 4))); - data[wordId] |= (key->type << ((uint32_t) nibbleId * 4)); - HW_CAM_Write128(row, data); - - /* Set MAC address */ - if (key->user < AR9170_CAM_MAX_USER) { - uint16_t byteId; - wordId = (key->user >> 2) & 0x3; - byteId = key->user & 0x3; - row = (key->user >> 4) * 6; - - for (i = 0; i < 6; i++) { - HW_CAM_Read128(row + i, data); - data[wordId] &= (~(0xff << ((uint32_t) byteId * 8))); - data[wordId] |= (key->macAddr[i] << ((uint32_t) byteId * 8)); - HW_CAM_Write128(row + i, data); - } - } - - /* Set key */ - row = KEY_START_ADDR + (key->user * 2) + key->keyId; - - HW_CAM_Write128(row, key->key); - - /* Enable Key */ - enable_cam_user(key->user); -} - -void disable_key(const struct carl9170_disable_key_cmd *key) -{ - disable_cam_user(key->user); -} - -#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */ diff --git a/carl9170fw/carlfw/src/cmd.c b/carl9170fw/carlfw/src/cmd.c deleted file mode 100644 index 5382083..0000000 --- a/carl9170fw/carlfw/src/cmd.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Code to handle commands from the host driver. - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "io.h" -#include "cam.h" -#include "rf.h" -#include "printf.h" -#include "timer.h" -#include "wl.h" -#include "wol.h" - -void handle_cmd(struct carl9170_rsp *resp) -{ - struct carl9170_cmd *cmd = &dma_mem.reserved.cmd.cmd; - unsigned int i; - - /* copies cmd, len and extra fields */ - resp->hdr.len = cmd->hdr.len; - resp->hdr.cmd = cmd->hdr.cmd; - resp->hdr.ext = cmd->hdr.ext; - resp->hdr.seq |= cmd->hdr.seq; - - switch (cmd->hdr.cmd & ~CARL9170_CMD_ASYNC_FLAG) { - case CARL9170_CMD_RREG: - for (i = 0; i < (cmd->hdr.len / 4); i++) - resp->rreg_res.vals[i] = get(cmd->rreg.regs[i]); - break; - - case CARL9170_CMD_WREG: - resp->hdr.len = 0; - for (i = 0; i < (cmd->hdr.len / 8); i++) - set(cmd->wreg.regs[i].addr, cmd->wreg.regs[i].val); - break; - - case CARL9170_CMD_ECHO: - memcpy(resp->echo.vals, cmd->echo.vals, cmd->hdr.len); - break; - - case CARL9170_CMD_SWRST: -#ifdef CONFIG_CARL9170FW_FW_MAC_RESET - /* - * Command has no payload, so the response - * has no payload either. - * resp->hdr.len = 0; - */ - fw.wlan.mac_reset = CARL9170_MAC_RESET_FORCE; -#endif /* CONFIG_CARL9170FW_FW_MAC_RESET */ - break; - - case CARL9170_CMD_REBOOT: - /* - * resp->len = 0; - */ - fw.reboot = 1; - break; - - case CARL9170_CMD_READ_TSF: - resp->hdr.len = 8; - read_tsf((uint32_t *)resp->tsf.tsf); - break; - - case CARL9170_CMD_RX_FILTER: - resp->hdr.len = 0; - fw.wlan.rx_filter = cmd->rx_filter.rx_filter; - break; - - case CARL9170_CMD_WOL: - wol_cmd(&cmd->wol); - break; - - case CARL9170_CMD_TALLY: - resp->hdr.len = sizeof(struct carl9170_tally_rsp); - memcpy(&resp->tally, &fw.tally, sizeof(struct carl9170_tally_rsp)); - resp->tally.tick = fw.ticks_per_usec; - memset(&fw.tally, 0, sizeof(struct carl9170_tally_rsp)); - break; - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - case CARL9170_CMD_BCN_CTRL: - resp->hdr.len = 0; - - if (cmd->bcn_ctrl.mode & CARL9170_BCN_CTRL_CAB_TRIGGER) { - wlan_modify_beacon(cmd->bcn_ctrl.vif_id, - cmd->bcn_ctrl.bcn_addr, cmd->bcn_ctrl.bcn_len); - set(AR9170_MAC_REG_BCN_ADDR, cmd->bcn_ctrl.bcn_addr); - set(AR9170_MAC_REG_BCN_LENGTH, cmd->bcn_ctrl.bcn_len); - set(AR9170_MAC_REG_BCN_CTRL, AR9170_BCN_CTRL_READY); - } else { - wlan_cab_flush_queue(cmd->bcn_ctrl.vif_id); - fw.wlan.cab_flush_trigger[cmd->bcn_ctrl.vif_id] = CARL9170_CAB_TRIGGER_EMPTY; - } - break; -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - -#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE - case CARL9170_CMD_EKEY: - resp->hdr.len = 0; - set_key(&cmd->setkey); - break; - - case CARL9170_CMD_DKEY: - resp->hdr.len = 0; - disable_key(&cmd->disablekey); - break; -#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */ - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - case CARL9170_CMD_FREQUENCY: - case CARL9170_CMD_RF_INIT: - rf_cmd(cmd, resp); - break; - - case CARL9170_CMD_FREQ_START: - /* - * resp->hdr.len = 0; - */ - rf_notify_set_channel(); - break; - - case CARL9170_CMD_PSM: - resp->hdr.len = 0; - fw.phy.psm.state = le32_to_cpu(cmd->psm.state); - rf_psm(); - break; -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - - default: - BUG("Unknown command %x\n", cmd->hdr.cmd); - break; - } -} diff --git a/carl9170fw/carlfw/src/dma.c b/carl9170fw/carlfw/src/dma.c deleted file mode 100644 index 9b83fcf..0000000 --- a/carl9170fw/carlfw/src/dma.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * DMA descriptor handling functions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "wl.h" -#include "printf.h" - -struct ar9170_dma_memory dma_mem __section(sram); - -static void copy_dma_desc(struct dma_desc *dst, - struct dma_desc *src) -{ - memcpy(dst, src, sizeof(struct dma_desc)); -} - -static void clear_descriptor(struct dma_desc *d) -{ - d->status = AR9170_OWN_BITS_SW; - d->ctrl = 0; - d->dataSize = 0; - d->totalLen = 0; - d->lastAddr = d; - d->dataAddr = NULL; - d->nextAddr = d; -} - -static void fill_descriptor(struct dma_desc *d, uint16_t size, uint8_t *data) -{ - d->status = AR9170_OWN_BITS_SW; - d->ctrl = 0; - d->dataSize = size; - d->totalLen = 0; - d->lastAddr = d; - d->dataAddr = data; - d->nextAddr = NULL; -} - -static void init_queue(struct dma_queue *q, struct dma_desc *d) -{ - q->head = q->terminator = d; -} - -/* - * - Init up_queue, down_queue, tx_queue[5], rx_queue. - * - Setup descriptors and data buffer address. - * - Ring descriptors rx_queue and down_queue by dma_reclaim(). - * - * NOTE: LastAddr tempary point (same) to nextAddr after initialize. - * Because LastAddr is don't care in function dma_reclaim(). - */ -void dma_init_descriptors(void) -{ - unsigned int i, j; - - for (i = 0; i < ARRAY_SIZE(dma_mem.terminator); i++) - clear_descriptor(&dma_mem.terminator[i]); - - /* Assign terminators to DMA queues */ - i = 0; - init_queue(&fw.pta.up_queue, &dma_mem.terminator[i++]); - init_queue(&fw.pta.down_queue, &dma_mem.terminator[i++]); - for (j = 0; j < __AR9170_NUM_TX_QUEUES; j++) - init_queue(&fw.wlan.tx_queue[j], &dma_mem.terminator[i++]); - init_queue(&fw.wlan.tx_retry, &dma_mem.terminator[i++]); - init_queue(&fw.wlan.rx_queue, &dma_mem.terminator[i++]); - fw.usb.int_desc = &dma_mem.terminator[i++]; - fw.wlan.fw_desc = &dma_mem.terminator[i++]; - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - for (j = 0; j < CARL9170_INTF_NUM; j++) - init_queue(&fw.wlan.cab_queue[j], &dma_mem.terminator[i++]); -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - - BUG_ON(AR9170_TERMINATOR_NUMBER != i); - - DBG("Blocks:%d [tx:%d, rx:%d] Terminators:%d/%d\n", - AR9170_BLOCK_NUMBER, AR9170_TX_BLOCK_NUMBER, - AR9170_RX_BLOCK_NUMBER, AR9170_TERMINATOR_NUMBER, i); - - /* Init descriptors and memory blocks */ - for (i = 0; i < AR9170_BLOCK_NUMBER; i++) { - fill_descriptor(&dma_mem.block[i], AR9170_BLOCK_SIZE, dma_mem.data[i].data); - - if (i < AR9170_TX_BLOCK_NUMBER) - dma_reclaim(&fw.pta.down_queue, &dma_mem.block[i]); - else - dma_reclaim(&fw.wlan.rx_queue, &dma_mem.block[i]); - } - - /* Set DMA address registers */ - set(AR9170_PTA_REG_DN_DMA_ADDRH, (uint32_t) fw.pta.down_queue.head >> 16); - set(AR9170_PTA_REG_DN_DMA_ADDRL, (uint32_t) fw.pta.down_queue.head & 0xffff); - set(AR9170_PTA_REG_UP_DMA_ADDRH, (uint32_t) fw.pta.up_queue.head >> 16); - set(AR9170_PTA_REG_UP_DMA_ADDRL, (uint32_t) fw.pta.up_queue.head & 0xffff); - - for (i = 0; i < __AR9170_NUM_TX_QUEUES; i++) - set_wlan_txq_dma_addr(i, (uint32_t) fw.wlan.tx_queue[i].head); - - set(AR9170_MAC_REG_DMA_RXQ_ADDR, (uint32_t) fw.wlan.rx_queue.head); - fw.usb.int_desc->dataSize = AR9170_BLOCK_SIZE; - fw.usb.int_desc->dataAddr = (void *) &dma_mem.reserved.rsp; - - memset(DESC_PAYLOAD(fw.usb.int_desc), 0xff, - AR9170_INT_MAGIC_HEADER_SIZE); - memset(DESC_PAYLOAD_OFF(fw.usb.int_desc, AR9170_INT_MAGIC_HEADER_SIZE), - 0, AR9170_BLOCK_SIZE - AR9170_INT_MAGIC_HEADER_SIZE); - - /* rsp is now available for use */ - fw.usb.int_desc_available = 1; - - memset(DESC_PAYLOAD(fw.wlan.fw_desc), 0, 128); - fw.wlan.fw_desc_available = 1; -} - -/* - * Free descriptor. - * - * Exchange the terminator and the first descriptor of the packet - * for hardware ascy... - */ -void dma_reclaim(struct dma_queue *q, struct dma_desc *desc) -{ - struct dma_desc *tmpDesc, *last; - struct dma_desc tdesc; - - /* 1. Set OWN bit to HW for all TDs to be added, clear ctrl and size */ - tmpDesc = desc; - last = desc->lastAddr; - - while (1) { - tmpDesc->status = AR9170_OWN_BITS_HW; - tmpDesc->ctrl = 0; - tmpDesc->totalLen = 0; - tmpDesc->dataSize = AR9170_BLOCK_SIZE; - - /* TODO : Exception handle */ - - tmpDesc->lastAddr = tmpDesc; - - if (tmpDesc == last) - break; - - tmpDesc = tmpDesc->nextAddr; - } - - /* 2. Next address of Last TD to be added = first TD */ - tmpDesc->nextAddr = desc; - - /* Link first TD to self */ - desc->lastAddr = q->terminator; - - /* 3. Copy first TD to be added to TTD */ - copy_dma_desc(&tdesc, desc); - - /* 4. Initialize new terminator */ - clear_descriptor(desc); - - /* 5. Copy TTD to last TD */ - tdesc.status = 0; - copy_dma_desc((void *)q->terminator, (void *)&tdesc); - q->terminator->status |= AR9170_OWN_BITS_HW; - - /* Update terminator pointer */ - q->terminator = desc; -} - -/* - * Put a complete packet into the tail of the Queue q. - * Exchange the terminator and the first descriptor of the packet - * for hardware ascy... - */ -void dma_put(struct dma_queue *q, struct dma_desc *desc) -{ - struct dma_desc *tmpDesc; - struct dma_desc tdesc; - - tmpDesc = desc; - - while (1) { - /* update totalLen */ - tmpDesc->totalLen = desc->totalLen; - - /* 1. Set OWN bit to HW for all TDs to be added */ - tmpDesc->status = AR9170_OWN_BITS_HW; - /* TODO : Exception handle */ - - tmpDesc->lastAddr = desc->lastAddr; - - if (desc->lastAddr == tmpDesc) - break; - - tmpDesc = tmpDesc->nextAddr; - } - - /* 2. Next address of Last TD to be added = first TD */ - desc->lastAddr->nextAddr = desc; - - /* If there is only one descriptor, update pointer of last descriptor */ - if (desc->lastAddr == desc) - desc->lastAddr = q->terminator; - - /* 3. Copy first TD to be added to TTD */ - copy_dma_desc(&tdesc, desc); - - /* 4. Initialize new terminator */ - clear_descriptor(desc); - - /* 5. Copy TTD to last TD */ - tdesc.status &= (~AR9170_OWN_BITS); - copy_dma_desc((void *)q->terminator, (void *)&tdesc); - q->terminator->status |= AR9170_OWN_BITS_HW; - - /* Update terminator pointer */ - q->terminator = desc; -} - -struct dma_desc *dma_unlink_head(struct dma_queue *queue) -{ - struct dma_desc *desc; - - if (queue_empty(queue)) - return NULL; - - desc = queue->head; - - queue->head = desc->lastAddr->nextAddr; - - /* poison nextAddr address */ - desc->lastAddr->nextAddr = desc->lastAddr; - desc->lastAddr->lastAddr = desc->lastAddr; - - return desc; -} diff --git a/carl9170fw/carlfw/src/fw.c b/carl9170fw/carlfw/src/fw.c deleted file mode 100644 index 5bde675..0000000 --- a/carl9170fw/carlfw/src/fw.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Firmware descriptor - * - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ -#include "carl9170.h" -#include "fwdsc.h" - -#define FILL(small, big, more...) \ - .small = { \ - CARL9170FW_FILL_DESC(big##_MAGIC, \ - sizeof(struct carl9170fw_## small##_desc), \ - CARL9170FW_## big##_DESC_MIN_VER, \ - CARL9170FW_## big##_DESC_CUR_VER), \ - more \ - } - -const struct carl9170_firmware_descriptor __section(fwdsc) carl9170fw_desc = { - FILL(otus, OTUS, - .feature_set = cpu_to_le32(BIT(CARL9170FW_DUMMY_FEATURE) | - BIT(CARL9170FW_USB_RESP_EP2) | - BIT(CARL9170FW_HANDLE_BACK_REQ) | - BIT(CARL9170FW_RX_FILTER) | - BIT(CARL9170FW_HW_COUNTERS) | - BIT(CARL9170FW_RX_BA_FILTER) | - BIT(CARL9170FW_USB_INIT_FIRMWARE) | -#ifdef CONFIG_CARL9170FW_USB_UP_STREAM - BIT(CARL9170FW_USB_UP_STREAM) | -#endif /* CONFIG_CARL9170FW_USB_UP_STREAM */ -#ifdef CONFIG_CARL9170FW_USB_DOWN_STREAM - BIT(CARL9170FW_USB_DOWN_STREAM) | -#endif /* CONFIG_CARL9170FW_USB_DOWN_STREAM */ -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - BIT(CARL9170FW_COMMAND_PHY) | - BIT(CARL9170FW_PSM) | - BIT(CARL9170FW_FIXED_5GHZ_PSM) | -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ -#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE - BIT(CARL9170FW_COMMAND_CAM) | -#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */ -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - BIT(CARL9170FW_WLANTX_CAB) | -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ -#ifdef CONFIG_CARL9170FW_UNUSABLE - BIT(CARL9170FW_UNUSABLE) | -#endif /* CONFIG_CARL9170FW_UNUSABLE */ -#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT - BIT(CARL9170FW_GPIO_INTERRUPT) | -#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */ -#ifdef CONFIG_CARL9170FW_WOL - BIT(CARL9170FW_WOL) | -#endif /* CONFIG_CARL9170FW_WOL */ - (0)), - - .miniboot_size = cpu_to_le16(0), - .tx_descs = AR9170_TX_BLOCK_NUMBER, - .cmd_bufs = CARL9170_INT_RQ_CACHES, - .rx_max_frame_len = cpu_to_le16(CONFIG_CARL9170FW_RX_FRAME_LEN), - .tx_frag_len = cpu_to_le16(AR9170_BLOCK_SIZE), - .fw_address = cpu_to_le32(AR9170_PRAM_OFFSET), - .bcn_addr = (__le32) cpu_to_le32(&dma_mem.reserved.bcn), - .bcn_len = (__le16) cpu_to_le16(sizeof(dma_mem.reserved.bcn)), - .vif_num = CARL9170_INTF_NUM, - .api_ver = CONFIG_CARL9170FW_RELEASE_VERSION, - ), - - FILL(txsq, TXSQ, - .seq_table_addr = cpu_to_le32(&fw.wlan.sequence), - ), - -#ifdef CONFIG_CARL9170FW_WOL - FILL(wol, WOL, - .supported_triggers = BIT(CARL9170_WOL_DISCONNECT) | - BIT(CARL9170_WOL_MAGIC_PKT), - ), -#endif /* CONFIG_CARL9170FW_WOL */ - - - FILL(motd, MOTD, - .fw_year_month_day = cpu_to_le32( - CARL9170FW_SET_DAY(CARL9170FW_VERSION_DAY) + - CARL9170FW_SET_MONTH(CARL9170FW_VERSION_MONTH) + - CARL9170FW_SET_YEAR(CARL9170FW_VERSION_YEAR)), - .desc = "Community AR9170 Linux", - .release = CARL9170FW_VERSION_GIT), - - FILL(dbg, DBG, - .bogoclock_addr = cpu_to_le32(0), - .counter_addr = cpu_to_le32(&fw.counter), - .rx_total_addr = cpu_to_le32(0), - .rx_overrun_addr = cpu_to_le32(0), - .rx_filter = cpu_to_le32(&fw.wlan.rx_filter), - ), - - FILL(last, LAST), -}; - -#undef FILL - -struct firmware_context_struct fw; diff --git a/carl9170fw/carlfw/src/gpio.c b/carl9170fw/carlfw/src/gpio.c deleted file mode 100644 index 85cd81f..0000000 --- a/carl9170fw/carlfw/src/gpio.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * GPIO interrupt service - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "gpio.h" - -#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT -void gpio_timer(void) -{ - uint32_t cur; - - cur = get(AR9170_GPIO_REG_PORT_DATA) & CARL9170_GPIO_MASK; - - if (cur != fw.cached_gpio_state.gpio) { - fw.cached_gpio_state.gpio = cur; - - send_cmd_to_host(sizeof(struct carl9170_gpio), - CARL9170_RSP_GPIO, 0x00, - (uint8_t *)&fw.cached_gpio_state); - -# ifdef CONFIG_CARL9170FW_WATCHDOG_BUTTON - for (;;) { - /* - * Loop forever... Until the watchdog triggers. - */ - } -# endif /* CONFIG_CARL9170FW_WATCHDOG_BUTTON */ - } -} -#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */ diff --git a/carl9170fw/carlfw/src/hostif.c b/carl9170fw/carlfw/src/hostif.c deleted file mode 100644 index e445d5f..0000000 --- a/carl9170fw/carlfw/src/hostif.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Host interface routines - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "hostif.h" -#include "printf.h" -#include "wl.h" - -static bool length_check(struct dma_desc *desc) -{ - volatile struct carl9170_tx_superframe *super = __get_super(desc); - - if (unlikely(desc->totalLen < sizeof(struct carl9170_tx_superdesc))) - return false; - - /* - * check if the DMA is complete, or clipped. - * - * NB: The hardware aligns the descriptor length to - * a 4 byte boundary. This makes the direct comparison - * difficult, or unnecessary complex for a hot-path. - */ - if (unlikely(super->s.len > desc->totalLen)) - return false; - - return true; -} - -static void handle_download(void) -{ - struct dma_desc *desc; - - /* - * Under normal conditions, all completed descs should have - * the AR9170_OWN_BITS_SE status flag set. - * However there seems to be a undocumented case where the flag - * is _SW ( handle_download_exception ) - */ - - for_each_desc_not_bits(desc, &fw.pta.down_queue, AR9170_OWN_BITS_HW) { - if (unlikely((length_check(desc) == false))) { - /* - * There is no easy way of telling what was lost. - * - * Therefore we just reclaim the data. - * The driver has to have some sort frame - * timeout mechanism. - */ - - wlan_tx_complete(__get_super(desc), false); - dma_reclaim(&fw.pta.down_queue, desc); - down_trigger(); - } else { - wlan_tx(desc); - } - } - -#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT - xorl(AR9170_GPIO_REG_PORT_DATA, 2); -#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */ -} - -static void handle_upload(void) -{ - struct dma_desc *desc; - - for_each_desc_not_bits(desc, &fw.pta.up_queue, AR9170_OWN_BITS_HW) { - /* - * BIG FAT NOTE: - * - * DO NOT compare the descriptor addresses. - */ - if (DESC_PAYLOAD(desc) == (void *) &dma_mem.reserved.rsp) { - fw.usb.int_desc = desc; - fw.usb.int_desc_available = 1; - } else { - dma_reclaim(&fw.wlan.rx_queue, desc); - wlan_trigger(AR9170_DMA_TRIGGER_RXQ); - } - } - -#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT - xorl(AR9170_GPIO_REG_PORT_DATA, 2); -#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */ -} - -static void handle_download_exception(void) -{ - struct dma_desc *desc, *target; - - /* actually, the queue should be stopped by now? */ - usb_stop_down_queue(); - - target = (void *)((get(AR9170_PTA_REG_DN_CURR_ADDRH) << 16) | - get(AR9170_PTA_REG_DN_CURR_ADDRL)); - - /* - * Put "forgotten" packets from the head of the queue, back - * to the current position - */ - __while_desc_bits(desc, &fw.pta.down_queue, AR9170_OWN_BITS_HW) { - if (desc == target) - break; - - dma_reclaim(&fw.pta.down_queue, - dma_unlink_head(&fw.pta.down_queue)); - } - - __for_each_desc_continue(desc, &fw.pta.down_queue) { - if ((desc->status & AR9170_OWN_BITS) == AR9170_OWN_BITS_SW) - dma_fix_downqueue(desc); - } - - - usb_start_down_queue(); - - down_trigger(); -} - -/* handle interrupts from DMA chip */ -void handle_host_interface(void) -{ - uint32_t pta_int; - - pta_int = get(AR9170_PTA_REG_INT_FLAG); - -#define HANDLER(intr, flag, func) \ - do { \ - if ((intr & flag) != 0) { \ - func(); \ - } \ - } while (0) - - HANDLER(pta_int, AR9170_PTA_INT_FLAG_DN, handle_download); - - HANDLER(pta_int, AR9170_PTA_INT_FLAG_UP, handle_upload); - - /* This is just guesswork and MAGIC */ - pta_int = get(AR9170_PTA_REG_DMA_STATUS); - HANDLER(pta_int, 0x1, handle_download_exception); - -#undef HANDLER -} diff --git a/carl9170fw/carlfw/src/main.c b/carl9170fw/carlfw/src/main.c deleted file mode 100644 index 17cbaf9..0000000 --- a/carl9170fw/carlfw/src/main.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * initialization and main() loop - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "timer.h" -#include "hostif.h" -#include "printf.h" -#include "gpio.h" -#include "wl.h" -#include "rf.h" -#include "usb.h" - -#define AR9170_WATCH_DOG_TIMER 0x100 - -static void timer_init(const unsigned int timer, const unsigned int interval) -{ - /* Set timer to periodic mode */ - orl(AR9170_TIMER_REG_CONTROL, BIT(timer)); - - /* Set time interval */ - set(AR9170_TIMER_REG_TIMER0 + (timer << 2), interval - 1); - - /* Clear timer interrupt flag */ - orl(AR9170_TIMER_REG_INTERRUPT, BIT(timer)); -} - -void clock_set(enum cpu_clock_t clock_, bool on) -{ - /* - * Word of Warning! - * This setting does more than just mess with the CPU Clock. - * So watch out, if you need _stable_ timer interrupts. - */ -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - if (fw.phy.frequency < 3000000) - set(AR9170_PWR_REG_PLL_ADDAC, 0x5163); - else - set(AR9170_PWR_REG_PLL_ADDAC, 0x5143); -#else - set(AR9170_PWR_REG_PLL_ADDAC, 0x5163); -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - - fw.ticks_per_usec = GET_VAL(AR9170_PWR_PLL_ADDAC_DIV, - get(AR9170_PWR_REG_PLL_ADDAC)); - - set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | clock_)); - - switch (clock_) { - case AHB_20_22MHZ: - fw.ticks_per_usec >>= 1; - case AHB_40MHZ_OSC: - case AHB_40_44MHZ: - fw.ticks_per_usec >>= 1; - case AHB_80_88MHZ: - break; - } -} - -static void init(void) -{ - led_init(); - -#ifdef CONFIG_CARL9170FW_DEBUG_UART - uart_init(); -#endif /* CONFIG_CARL9170FW_DEBUG_UART */ - - /* 25/50/100ms timer (depends on cpu clock) */ - timer_init(0, 50000); - - /* USB init */ - usb_init(); - - /* initialize DMA memory */ - memset(&dma_mem, 0, sizeof(dma_mem)); - - /* fill DMA rings */ - dma_init_descriptors(); - - /* clear all interrupt */ - set(AR9170_MAC_REG_INT_CTRL, 0xffff); - - orl(AR9170_MAC_REG_AFTER_PNP, 1); - - /* Init watch dog control flag */ - fw.watchdog_enable = 1; - - set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER); - -#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT - fw.cached_gpio_state.gpio = get(AR9170_GPIO_REG_PORT_DATA) & - CARL9170_GPIO_MASK; -#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */ - - /* this will get the downqueue moving. */ - down_trigger(); -} - -static void handle_fw(void) -{ - if (fw.watchdog_enable == 1) - set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER); - - if (fw.reboot) - reboot(); -} - -static void timer0_isr(void) -{ - wlan_timer(); - -#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT - gpio_timer(); -#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */ - -#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT - set(AR9170_GPIO_REG_PORT_DATA, get(AR9170_GPIO_REG_PORT_DATA) ^ 1); -#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */ -} - -static void handle_timer(void) -{ - uint32_t intr; - - intr = get(AR9170_TIMER_REG_INTERRUPT); - - /* ACK timer interrupt */ - set(AR9170_TIMER_REG_INTERRUPT, intr); - -#define HANDLER(intr, flag, func) \ - do { \ - if ((intr & flag) != 0) { \ - intr &= ~flag; \ - func(); \ - } \ - } while (0) - - HANDLER(intr, BIT(0), timer0_isr); - - if (intr) - DBG("Unhandled Timer Event %x", (unsigned int) intr); - -#undef HANDLER -} - -static void tally_update(void) -{ - unsigned int boff, time, delta; - - time = get_clock_counter(); - if (fw.phy.state == CARL9170_PHY_ON) { - delta = (time - fw.tally_clock); - - fw.tally.active += delta; - - boff = get(AR9170_MAC_REG_BACKOFF_STATUS); - if (boff & AR9170_MAC_BACKOFF_TX_PE) - fw.tally.tx_time += delta; - if (boff & AR9170_MAC_BACKOFF_CCA) - fw.tally.cca += delta; - } - - fw.tally_clock = time; - fw.counter++; -} - -static void __noreturn main_loop(void) -{ - /* main loop */ - while (1) { - handle_fw(); - - /* - * Due to frame order persevation, the wlan subroutines - * must be executed before handle_host_interface. - */ - handle_wlan(); - - handle_host_interface(); - - handle_usb(); - - handle_timer(); - - tally_update(); - } -} - -/* - * The bootcode will work with the device driver to load the firmware - * onto the device's Program SRAM. The Program SRAM has a size of 16 KB - * and also contains the stack, which grows down from 0x204000. - * - * The Program SRAM starts at address 0x200000 on the device. - * The firmware entry point (0x200004) is located in boot.S. - * we put _start() there with the linker script carl9170.lds. - */ - -void __section(boot) start(void) -{ - clock_set(AHB_40MHZ_OSC, true); - - /* watchdog magic pattern check */ - if ((get(AR9170_PWR_REG_WATCH_DOG_MAGIC) & 0xffff0000) == 0x12340000) { - /* watch dog warm start */ - incl(AR9170_PWR_REG_WATCH_DOG_MAGIC); - usb_trigger_out(); - } else if ((get(AR9170_PWR_REG_WATCH_DOG_MAGIC) & 0xffff0000) == 0x98760000) { - /* suspend/resume */ - } - - /* write the magic pattern for watch dog */ - andl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0xFFFF); - orl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0x12340000); - - init(); - -#ifdef CONFIG_CARL9170FW_DEBUG - - BUG("TEST BUG"); - BUG_ON(0x2b || !0x2b); - INFO("INFO MESSAGE"); - - /* a set of unique characters to detect transfer data corruptions */ - DBG("AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz" - " ~`!1@2#3$4%%5^6&7*8(9)0_-+={[}]|\\:;\"'<,>.?/"); -#endif /* CONFIG_CARL9170FW_DEBUG */ - - /* - * Tell the host, that the firmware has booted and is - * now ready to process requests. - */ - send_cmd_to_host(0, CARL9170_RSP_BOOT, 0x00, NULL); - main_loop(); -} diff --git a/carl9170fw/carlfw/src/memcpy.S b/carl9170fw/carlfw/src/memcpy.S deleted file mode 100644 index 9539a6b..0000000 --- a/carl9170fw/carlfw/src/memcpy.S +++ /dev/null @@ -1,228 +0,0 @@ -/* $Id: memcpy.S,v 1.3 2001/07/27 11:50:52 gniibe Exp $ - * - * "memcpy" implementation of SuperH - * - * Copyright (C) 1999 Niibe Yutaka - * - */ - -/* - * void *memcpy(void *dst, const void *src, size_t n); - * No overlap between the memory of DST and of SRC are assumed. - */ - - .globl _memcpy - .align 2 - _memcpy: - tst r6,r6 - bt/s 9f ! if n=0, do nothing - mov r4,r0 - sub r4,r5 ! From here, r5 has the distance to r0 - add r6,r0 ! From here, r0 points the end of copying point - mov #12,r1 - cmp/gt r6,r1 - bt/s 7f ! if it's too small, copy a byte at once - add #-1,r5 - add #1,r5 - ! From here, r6 is free - ! - ! r4 --> [ ... ] DST [ ... ] SRC - ! [ ... ] [ ... ] - ! : : - ! r0 --> [ ... ] r0+r5 --> [ ... ] - ! - ! - mov r5,r1 - mov #3,r2 - and r2,r1 - shll2 r1 - mov r0,r3 ! Save the value on R0 to R3 - mova jmptable,r0 - add r1,r0 - mov.l @r0,r1 - jmp @r1 - mov r3,r0 ! and back to R0 - .balign 4 -jmptable: - .long case0 - .long case1 - .long case2 - .long case3 - - ! copy a byte at once -7: mov r4,r2 - add #1,r2 -8: - cmp/hi r2,r0 - mov.b @(r0,r5),r1 - bt/s 8b ! while (r0>r2) - mov.b r1,@-r0 -9: - rts - nop - -case0: - ! - ! GHIJ KLMN OPQR --> GHIJ KLMN OPQR - ! - ! First, align to long word boundary - mov r0,r3 - and r2,r3 - tst r3,r3 - bt/s 2f - add #-4,r5 - add #3,r5 -1: dt r3 - mov.b @(r0,r5),r1 - bf/s 1b - mov.b r1,@-r0 - ! - add #-3,r5 -2: ! Second, copy a long word at once - mov r4,r2 - add #7,r2 -3: mov.l @(r0,r5),r1 - cmp/hi r2,r0 - bt/s 3b - mov.l r1,@-r0 - ! - ! Third, copy a byte at once, if necessary - cmp/eq r4,r0 - bt/s 9b - add #3,r5 - bra 8b - add #-6,r2 - -case1: - ! - ! GHIJ KLMN OPQR --> ...G HIJK LMNO PQR. - ! - ! First, align to long word boundary - mov r0,r3 - and r2,r3 - tst r3,r3 - bt/s 2f - add #-1,r5 -1: dt r3 - mov.b @(r0,r5),r1 - bf/s 1b - mov.b r1,@-r0 - ! -2: ! Second, read a long word and write a long word at once - mov.l @(r0,r5),r1 - add #-4,r5 - mov r4,r2 - add #7,r2 - ! -#ifdef __LITTLE_ENDIAN__ -3: mov r1,r3 ! RQPO - shll16 r3 - shll8 r3 ! Oxxx - mov.l @(r0,r5),r1 ! NMLK - mov r1,r6 - shlr8 r6 ! xNML - or r6,r3 ! ONML - cmp/hi r2,r0 - bt/s 3b - mov.l r3,@-r0 -#else -3: mov r1,r3 ! OPQR - shlr16 r3 - shlr8 r3 ! xxxO - mov.l @(r0,r5),r1 ! KLMN - mov r1,r6 - shll8 r6 ! LMNx - or r6,r3 ! LMNO - cmp/hi r2,r0 - bt/s 3b - mov.l r3,@-r0 -#endif - ! - ! Third, copy a byte at once, if necessary - cmp/eq r4,r0 - bt/s 9b - add #4,r5 - bra 8b - add #-6,r2 - -case2: - ! - ! GHIJ KLMN OPQR --> ..GH IJKL MNOP QR.. - ! - ! First, align to word boundary - tst #1,r0 - bt/s 2f - add #-1,r5 - mov.b @(r0,r5),r1 - mov.b r1,@-r0 - ! -2: ! Second, read a word and write a word at once - add #-1,r5 - mov r4,r2 - add #3,r2 - ! -3: mov.w @(r0,r5),r1 - cmp/hi r2,r0 - bt/s 3b - mov.w r1,@-r0 - ! - ! Third, copy a byte at once, if necessary - cmp/eq r4,r0 - bt/s 9b - add #1,r5 - mov.b @(r0,r5),r1 - rts - mov.b r1,@-r0 - -case3: - ! - ! GHIJ KLMN OPQR --> .GHI JKLM NOPQ R... - ! - ! First, align to long word boundary - mov r0,r3 - and r2,r3 - tst r3,r3 - bt/s 2f - add #-1,r5 -1: dt r3 - mov.b @(r0,r5),r1 - bf/s 1b - mov.b r1,@-r0 - ! -2: ! Second, read a long word and write a long word at once - add #-2,r5 - mov.l @(r0,r5),r1 - add #-4,r5 - mov r4,r2 - add #7,r2 - ! -#ifdef __LITTLE_ENDIAN__ -3: mov r1,r3 ! RQPO - shll8 r3 ! QPOx - mov.l @(r0,r5),r1 ! NMLK - mov r1,r6 - shlr16 r6 - shlr8 r6 ! xxxN - or r6,r3 ! QPON - cmp/hi r2,r0 - bt/s 3b - mov.l r3,@-r0 -#else -3: mov r1,r3 ! OPQR - shlr8 r3 ! xOPQ - mov.l @(r0,r5),r1 ! KLMN - mov r1,r6 - shll16 r6 - shll8 r6 ! Nxxx - or r6,r3 ! NOPQ - cmp/hi r2,r0 - bt/s 3b - mov.l r3,@-r0 -#endif - ! - ! Third, copy a byte at once, if necessary - cmp/eq r4,r0 - bt/s 9b - add #6,r5 - bra 8b - add #-6,r2 diff --git a/carl9170fw/carlfw/src/memset.S b/carl9170fw/carlfw/src/memset.S deleted file mode 100644 index d39c8a6..0000000 --- a/carl9170fw/carlfw/src/memset.S +++ /dev/null @@ -1,58 +0,0 @@ -/* $Id: memset.S,v 1.1 2000/04/14 16:49:01 mjd Exp $ - * - * "memset" implementation of SuperH - * - * Copyright (C) 1999 Niibe Yutaka - * - */ - -/* - * void *memset(void *s, int c, size_t n); - */ - - .globl _memset - .align 2 - _memset: - tst r6,r6 - bt/s 5f ! if n=0, do nothing - add r6,r4 - mov #12,r0 - cmp/gt r6,r0 - bt/s 4f ! if it's too small, set a byte at once - mov r4,r0 - and #3,r0 - cmp/eq #0,r0 - bt/s 2f ! It's aligned - sub r0,r6 -1: - dt r0 - bf/s 1b - mov.b r5,@-r4 -2: ! make VVVV - extu.b r5,r5 - swap.b r5,r0 ! V0 - or r0,r5 ! VV - swap.w r5,r0 ! VV00 - or r0,r5 ! VVVV - ! - mov r6,r0 - shlr2 r0 - shlr r0 ! r0 = r6 >> 3 -3: - dt r0 - mov.l r5,@-r4 ! set 8-byte at once - bf/s 3b - mov.l r5,@-r4 - ! - mov #7,r0 - and r0,r6 - tst r6,r6 - bt 5f - ! fill bytes -4: - dt r6 - bf/s 4b - mov.b r5,@-r4 -5: - rts - mov r4,r0 diff --git a/carl9170fw/carlfw/src/printf.c b/carl9170fw/carlfw/src/printf.c deleted file mode 100644 index 3ff05c4..0000000 --- a/carl9170fw/carlfw/src/printf.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright (C) 2004,2008 Kustaa Nyholm - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "carl9170.h" -#include "printf.h" - -#ifdef CONFIG_CARL9170FW_PRINTF -static char *bf; -static char buf[12]; -static unsigned int num; -static char uc; -static char zs; - -static void out(const char c) -{ - *bf++ = c; -} - -static void outDgt(const char dgt) -{ - out(dgt + (dgt < 10 ? '0' : (uc ? 'A' : 'a') - 10)); - zs = 1; -} - -static void divOut(const unsigned int d) -{ - unsigned char dgt = 0; - - while (num >= d) { - num -= d; - dgt++; - } - - if (zs || dgt > 0) - outDgt(dgt); -} - -void tfp_printf(const char *fmt, ...) -{ - va_list va; - char *p; - unsigned int i; - char ch; - - va_start(va, fmt); - - while ((ch = *(fmt++))) { - if (ch != '%') { - putcharacter(ch); - } else { - char lz = 0; - char w = 0; - ch = *(fmt++); - - if (ch == '0') { - ch = *(fmt++); - lz = 1; - } - - if (ch >= '0' && ch <= '9') { - w = 0; - while (ch >= '0' && ch <= '9') { - w = (((w << 2) + w) << 1) + ch - '0'; - ch = *fmt++; - } - } - - bf = buf; - p = bf; - zs = 0; - - switch (ch) { - case 0: - goto abort; - - case 'u': - case 'd': - num = va_arg(va, unsigned int); - if (ch == 'd' && (int) num < 0) { - num = -(int)num; - out('-'); - } - - for (i = 100000000; i != 1; i /= 10) - divOut(i); - - outDgt(num); - break; - - case 'p': - case 'x': - case 'X': - uc = ch == 'X'; - num = va_arg(va, unsigned int); - for (i = 0x10000000; i != 0x1; i >>= 4) - divOut(i); - - outDgt(num); - break; - - case 'c': - out((char)(va_arg(va, int))); - break; - - case 's': - p = va_arg(va, char*); - break; - case '%': - out('%'); - break; - - default: - break; - } - - *bf = 0; - bf = p; - while (*bf++ && w > 0) - w--; - - while (w-- > 0) - putcharacter(lz ? '0' : ' '); - - while ((ch = *p++)) - putcharacter(ch); - } - } - -abort: - putcharacter('\0'); - va_end(va); -} - -#else - -void min_printf(const char *fmt, ...) -{ - char ch; - - do { - ch = *(fmt++); - putcharacter(ch); - } while (ch); -} - -#endif /* CONFIG_CARL9170FW_PRINTF */ diff --git a/carl9170fw/carlfw/src/reboot.S b/carl9170fw/carlfw/src/reboot.S deleted file mode 100644 index 14c1813..0000000 --- a/carl9170fw/carlfw/src/reboot.S +++ /dev/null @@ -1,11 +0,0 @@ - .globl _jump_to_bootcode - .type _jump_to_bootcode, @function - _jump_to_bootcode: - mov.l stack_start, r0 - mov.l @r0, sp - mov.l eeprom_start, r0 - mov.l @r0, r0 - jmp @r0 - .align 4 -stack_start: .long 0x00000004 -eeprom_start: .long 0x00000000 diff --git a/carl9170fw/carlfw/src/rf.c b/carl9170fw/carlfw/src/rf.c deleted file mode 100644 index e031dd8..0000000 --- a/carl9170fw/carlfw/src/rf.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * PHY and RF functions - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "timer.h" -#include "printf.h" -#include "rf.h" -#include "shared/phy.h" - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS -static void set_channel_end(void) -{ - /* Manipulate CCA threshold to resume transmission */ - set(AR9170_PHY_REG_CCA_THRESHOLD, 0x0); - /* Disable Virtual CCA */ - andl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA, - ~AR9170_MAC_VIRTUAL_CCA_ALL); - - fw.phy.state = CARL9170_PHY_ON; -} - -void rf_notify_set_channel(void) -{ - /* Manipulate CCA threshold to stop transmission */ - set(AR9170_PHY_REG_CCA_THRESHOLD, 0x300); - /* Enable Virtual CCA */ - orl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA, - AR9170_MAC_VIRTUAL_CCA_ALL); - - /* reset CCA stats */ - fw.tally.active = 0; - fw.tally.cca = 0; - fw.tally.tx_time = 0; - fw.phy.state = CARL9170_PHY_OFF; -} - -/* - * Update delta slope coeff man and exp - */ -static void hw_turn_off_dyn(const uint32_t delta_slope_coeff_exp, - const uint32_t delta_slope_coeff_man, - const uint32_t delta_slope_coeff_exp_shgi, - const uint32_t delta_slope_coeff_man_shgi) -{ - uint32_t tmp; - - tmp = get_async(AR9170_PHY_REG_TIMING3) & 0x00001fff; - tmp |= (delta_slope_coeff_man << AR9170_PHY_TIMING3_DSC_MAN_S) & - AR9170_PHY_TIMING3_DSC_MAN; - tmp |= (delta_slope_coeff_exp << AR9170_PHY_TIMING3_DSC_EXP_S) & - AR9170_PHY_TIMING3_DSC_EXP; - - set(AR9170_PHY_REG_TIMING3, tmp); - - tmp = (delta_slope_coeff_man_shgi << AR9170_PHY_HALFGI_DSC_MAN_S) & - AR9170_PHY_HALFGI_DSC_MAN; - - tmp |= (delta_slope_coeff_exp_shgi << AR9170_PHY_HALFGI_DSC_EXP_S) & - AR9170_PHY_HALFGI_DSC_EXP; - - set(AR9170_PHY_REG_HALFGI, tmp); -} - -static void program_ADDAC(void) -{ - /* ??? Select Internal ADDAC ??? (is external radio) */ - set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO); - - delay(10); - - set(0x1c589c, 0x00000000); /*# 7-0 */ - set(0x1c589c, 0x00000000); /*# 15-8 */ - set(0x1c589c, 0x00000000); /*# 23-16 */ - set(0x1c589c, 0x00000000); /*# 31- */ - - set(0x1c589c, 0x00000000); /*# 39- */ - set(0x1c589c, 0x00000000); /*# 47- */ - set(0x1c589c, 0x00000000); /*# 55- [48]:doubles the xtalosc bias current */ - set(0x1c589c, 0x00000000); /*# 63- */ - - set(0x1c589c, 0x00000000); /*# 71- */ - set(0x1c589c, 0x00000000); /*# 79- */ - set(0x1c589c, 0x00000000); /*# 87- */ - set(0x1c589c, 0x00000000); /*# 95- */ - - set(0x1c589c, 0x00000000); /*# 103- */ - set(0x1c589c, 0x00000000); /*# 111- */ - set(0x1c589c, 0x00000000); /*# 119- */ - set(0x1c589c, 0x00000000); /*# 127- */ - - set(0x1c589c, 0x00000000); /*# 135- */ - set(0x1c589c, 0x00000000); /*# 143- */ - set(0x1c589c, 0x00000000); /*# 151- */ - set(0x1c589c, 0x00000030); /*# 159- #[158:156]=xlnabufmode */ - - set(0x1c589c, 0x00000004); /*# 167- [162]:disable clkp_driver to flow */ - set(0x1c589c, 0x00000000); /*# 175- */ - set(0x1c589c, 0x00000000); /*# 183-176 */ - set(0x1c589c, 0x00000000); /*# 191-184 */ - - set(0x1c589c, 0x00000000); /*# 199- */ - set(0x1c589c, 0x00000000); /*# 207- */ - set(0x1c589c, 0x00000000); /*# 215- */ - set(0x1c589c, 0x00000000); /*# 223- */ - - set(0x1c589c, 0x00000000); /*# 231- */ - set(0x1c58c4, 0x00000000); /*# 233-232 */ - - delay(10); - - /* Select External Flow ???? (is internal addac??) */ - set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC); -} - -static uint32_t AGC_calibration(uint32_t loop) -{ - uint32_t wrdata; - uint32_t ret; - -#define AGC_CAL_NF (AR9170_PHY_AGC_CONTROL_CAL | AR9170_PHY_AGC_CONTROL_NF) - - wrdata = get_async(AR9170_PHY_REG_AGC_CONTROL) | AGC_CAL_NF; - set(AR9170_PHY_REG_AGC_CONTROL, wrdata); - - ret = get_async(AR9170_PHY_REG_AGC_CONTROL) & AGC_CAL_NF; - - /* sitesurvey : 100 ms / current connected 200 ms */ - while ((ret != 0) && loop--) { - udelay(100); - - ret = get_async(AR9170_PHY_REG_AGC_CONTROL) & AGC_CAL_NF; - } - - /* return the AGC/Noise calibration state to the driver */ - return ret; -} - -#define EIGHTY_FLAG (CARL9170FW_PHY_HT_ENABLE | CARL9170FW_PHY_HT_DYN2040) - -static uint32_t rf_init(const uint32_t delta_slope_coeff_exp, - const uint32_t delta_slope_coeff_man, - const uint32_t delta_slope_coeff_exp_shgi, - const uint32_t delta_slope_coeff_man_shgi, - const uint32_t finiteLoopCount, - const bool initialize) -{ - uint32_t ret; - - hw_turn_off_dyn(delta_slope_coeff_exp, - delta_slope_coeff_man, - delta_slope_coeff_exp_shgi, - delta_slope_coeff_man_shgi); - - if (initialize) { - /* Real Chip */ - program_ADDAC(); - - /* inverse chain 0 <-> chain 2 */ - set(AR9170_PHY_REG_ANALOG_SWAP, AR9170_PHY_ANALOG_SWAP_AB); - - /* swap chain 0 and chain 2 */ - set(AR9170_PHY_REG_ANALOG_SWAP, AR9170_PHY_ANALOG_SWAP_AB | - AR9170_PHY_ANALOG_SWAP_ALT_CHAIN); - - /* Activate BB */ - set(AR9170_PHY_REG_ACTIVE, AR9170_PHY_ACTIVE_EN); - delay(10); - } - - ret = AGC_calibration(finiteLoopCount); - - set_channel_end(); - return ret; -} - -void rf_cmd(const struct carl9170_cmd *cmd, struct carl9170_rsp *resp) -{ - uint32_t ret; - - fw.phy.ht_settings = cmd->rf_init.ht_settings; - fw.phy.frequency = cmd->rf_init.freq; - - /* - * Is the clock controlled by the PHY? - */ - if ((fw.phy.ht_settings & EIGHTY_FLAG) == EIGHTY_FLAG) - clock_set(AHB_80_88MHZ, true); - else - clock_set(AHB_40_44MHZ, true); - - ret = rf_init(le32_to_cpu(cmd->rf_init.delta_slope_coeff_exp), - le32_to_cpu(cmd->rf_init.delta_slope_coeff_man), - le32_to_cpu(cmd->rf_init.delta_slope_coeff_exp_shgi), - le32_to_cpu(cmd->rf_init.delta_slope_coeff_man_shgi), - le32_to_cpu(cmd->rf_init.finiteLoopCount), - cmd->hdr.cmd == CARL9170_CMD_RF_INIT); - - resp->hdr.len = sizeof(struct carl9170_rf_init_result); - resp->rf_init_res.ret = cpu_to_le32(ret); -} - -void rf_psm(void) -{ - u32 bank3; - - if (fw.phy.psm.state == CARL9170_PSM_SOFTWARE) { - /* not enabled by the driver */ - return; - } - - if (fw.phy.psm.state & CARL9170_PSM_SLEEP) { - fw.phy.psm.state &= ~CARL9170_PSM_SLEEP; - - /* disable all agc gain and offset updates to a2 */ - set(AR9170_PHY_REG_TEST2, 0x8000000); - - /* power down ADDAC */ - set(AR9170_PHY_REG_ADC_CTL, - AR9170_PHY_ADC_CTL_OFF_PWDDAC | - AR9170_PHY_ADC_CTL_OFF_PWDADC | - 0xa0000000); - - /* Synthesizer off + RX off */ - bank3 = 0x00400018; - - fw.phy.state = CARL9170_PHY_OFF; - } else { - /* advance to the next PSM step */ - fw.phy.psm.state--; - - if (fw.phy.psm.state == CARL9170_PSM_WAKE) { - /* wake up ADDAC */ - set(AR9170_PHY_REG_ADC_CTL, - AR9170_PHY_ADC_CTL_OFF_PWDDAC | - AR9170_PHY_ADC_CTL_OFF_PWDADC); - - /* enable all agc gain and offset updates to a2 */ - set(AR9170_PHY_REG_TEST2, 0x0); - - /* Synthesizer on + RX on */ - bank3 = 0x01420098; - - fw.phy.state = CARL9170_PHY_ON; - } else { - return ; - } - } - - if (fw.phy.frequency < 3000000) - bank3 |= 0x00800000; - - set(0x1c58f0, bank3); -} - -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ diff --git a/carl9170fw/carlfw/src/uart.c b/carl9170fw/carlfw/src/uart.c deleted file mode 100644 index 58f6486..0000000 --- a/carl9170fw/carlfw/src/uart.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * UART debug interface functions. - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "uart.h" -#include "io.h" - -#ifdef CONFIG_CARL9170FW_DEBUG_UART -void uart_putc(const char c) -{ - set(AR9170_UART_REG_TX_HOLDING, c); - - while (get(AR9170_UART_REG_LINE_STATUS) & - AR9170_UART_LINE_STS_TX_FIFO_ALMOST_EMPTY) { - /* - * wait until the byte has made it - */ - } -} - -void uart_print_hex_dump(const void *buf, const int len) -{ - unsigned int offset = 0; - - uart_putc('H'); - uart_putc('D'); - uart_putc(':'); - - while (len > 0) { - uart_putc(*((uint8_t *) buf + offset)); - offset++; - } -} - -void uart_init(void) -{ - unsigned int timeout = 0; - -#ifdef CONFIG_CARL9170FW_UART_CLOCK_25M - set(AR9170_UART_REG_DIVISOR_LSB, 0xc); -#elif CONFIG_CARL9170FW_UART_CLOCK_40M - set(AR9170_UART_REG_DIVISOR_LSB, 0x14); /* 40 MHz */ - set(AR9170_UART_REG_REMAINDER, 0xb38e); -#else -#error "Unsupported UART clock" -#endif /* CARL9170FW_UART_CLOCK_25M */ - - while (get(AR9170_UART_REG_LINE_STATUS) & - AR9170_UART_LINE_STS_TRANSMITTER_EMPTY) { - if (timeout++ >= 10000) - break; - } -} -#endif /* CONFIG_CARL9170FW_DEBUG_UART */ diff --git a/carl9170fw/carlfw/src/udivsi3_i4i-Os.S b/carl9170fw/carlfw/src/udivsi3_i4i-Os.S deleted file mode 100644 index 7bbec4c..0000000 --- a/carl9170fw/carlfw/src/udivsi3_i4i-Os.S +++ /dev/null @@ -1,149 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - -This file 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, or (at your option) any -later version. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file into combinations with other programs, -and to distribute those combinations without any restriction coming -from the use of this file. (The General Public License restrictions -do apply in other respects; for example, they cover modification of -the file, and distribution when not linked into a combine -executable.) - -This file 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, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -/* Moderately Space-optimized libgcc routines for the Renesas SH / - STMicroelectronics ST40 CPUs. - Contributed by J"orn Rennecke joern.rennecke@st.com. */ - -/* Size: 186 bytes jointly for udivsi3_i4i and sdivsi3_i4i - sh4-200 run times: - udiv small divisor: 55 cycles - udiv large divisor: 52 cycles - sdiv small divisor, positive result: 59 cycles - sdiv large divisor, positive result: 56 cycles - sdiv small divisor, negative result: 65 cycles (*) - sdiv large divisor, negative result: 62 cycles (*) - (*): r2 is restored in the rts delay slot and has a lingering latency - of two more cycles. */ - .balign 4 - .global ___udivsi3_i4i - .global ___udivsi3_i4 - .set ___udivsi3_i4, ___udivsi3_i4i - .type ___udivsi3_i4i, @function - .type ___sdivsi3_i4i, @function -___udivsi3_i4i: - sts pr,r1 - mov.l r4,@-r15 - extu.w r5,r0 - cmp/eq r5,r0 - swap.w r4,r0 - shlr16 r4 - bf/s large_divisor - div0u - mov.l r5,@-r15 - shll16 r5 -sdiv_small_divisor: - div1 r5,r4 - bsr div6 - div1 r5,r4 - div1 r5,r4 - bsr div6 - div1 r5,r4 - xtrct r4,r0 - xtrct r0,r4 - bsr div7 - swap.w r4,r4 - div1 r5,r4 - bsr div7 - div1 r5,r4 - xtrct r4,r0 - mov.l @r15+,r5 - swap.w r0,r0 - mov.l @r15+,r4 - jmp @r1 - rotcl r0 -div7: - div1 r5,r4 -div6: - div1 r5,r4; div1 r5,r4; div1 r5,r4 - div1 r5,r4; div1 r5,r4; rts; div1 r5,r4 - -divx3: - rotcl r0 - div1 r5,r4 - rotcl r0 - div1 r5,r4 - rotcl r0 - rts - div1 r5,r4 - -large_divisor: - mov.l r5,@-r15 -sdiv_large_divisor: - xor r4,r0 - .rept 4 - rotcl r0 - bsr divx3 - div1 r5,r4 - .endr - mov.l @r15+,r5 - mov.l @r15+,r4 - jmp @r1 - rotcl r0 - - .global __sdivsi3_i4i - .global __sdivsi3_i4 - .global __sdivsi3 - .set __sdivsi3_i4, __sdivsi3_i4i - .set __sdivsi3, __sdivsi3_i4i -__sdivsi3_i4i: - mov.l r4,@-r15 - cmp/pz r5 - mov.l r5,@-r15 - bt/s pos_divisor - cmp/pz r4 - neg r5,r5 - extu.w r5,r0 - bt/s neg_result - cmp/eq r5,r0 - neg r4,r4 -pos_result: - swap.w r4,r0 - bra sdiv_check_divisor - sts pr,r1 -pos_divisor: - extu.w r5,r0 - bt/s pos_result - cmp/eq r5,r0 - neg r4,r4 -neg_result: - mova negate_result,r0 - ; - mov r0,r1 - swap.w r4,r0 - lds r2,macl - sts pr,r2 -sdiv_check_divisor: - shlr16 r4 - bf/s sdiv_large_divisor - div0u - bra sdiv_small_divisor - shll16 r5 - .balign 4 -negate_result: - neg r0,r0 - jmp @r2 - sts macl,r2 diff --git a/carl9170fw/carlfw/src/wlan.c b/carl9170fw/carlfw/src/wlan.c deleted file mode 100644 index d3328d6..0000000 --- a/carl9170fw/carlfw/src/wlan.c +++ /dev/null @@ -1,1211 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Interface to the WLAN part of the chip - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "shared/phy.h" -#include "hostif.h" -#include "timer.h" -#include "wl.h" -#include "printf.h" -#include "rf.h" -#include "linux/ieee80211.h" -#include "wol.h" - -static void wlan_txunstuck(unsigned int queue) -{ - set_wlan_txq_dma_addr(queue, ((uint32_t) fw.wlan.tx_queue[queue].head) | 1); -} - -#ifdef CONFIG_CARL9170FW_DMA_QUEUE_BUMP -static void wlan_txupdate(unsigned int queue) -{ - set_wlan_txq_dma_addr(queue, ((uint32_t) fw.wlan.tx_queue[queue].head)); -} - -static void wlan_dma_bump(unsigned int qidx) -{ - unsigned int offset = qidx; - uint32_t status, trigger; - - status = get(AR9170_MAC_REG_DMA_STATUS) >> 12; - trigger = get(AR9170_MAC_REG_DMA_TRIGGER) >> 12; - - while (offset != 0) { - status >>= 4; - trigger >>= 4; - offset--; - } - - status &= 0xf; - trigger &= 0xf; - - if ((trigger == 0xa) && (status == 0x8)) { - DBG("UNSTUCK"); - wlan_txunstuck(qidx); - } else { - DBG("UPDATE"); - wlan_txupdate(qidx); - } -} -#endif /* CONFIG_CARL9170FW_DMA_QUEUE_BUMP */ - -#ifdef CONFIG_CARL9170FW_DEBUG -static void wlan_dump_queue(unsigned int qidx) -{ - - struct dma_desc *desc; - struct carl9170_tx_superframe *super; - int entries = 0; - - __for_each_desc(desc, &fw.wlan.tx_queue[qidx]) { - super = get_super(desc); - DBG("%d: %p s:%x c:%x tl:%x ds:%x n:%p l:%p ", entries, desc, - desc->status, desc->ctrl, desc->totalLen, - desc->dataSize, desc->nextAddr, desc->lastAddr); - - DBG("c:%x tr:%d ri:%d l:%x m:%x p:%x fc:%x", - super->s.cookie, super->s.cnt, super->s.rix, - super->f.hdr.length, super->f.hdr.mac.set, - (unsigned int) le32_to_cpu(super->f.hdr.phy.set), - super->f.data.i3e.frame_control); - - entries++; - } - - desc = get_wlan_txq_addr(qidx); - - DBG("Queue: %d: te:%d td:%d h:%p c:%p t:%p", - qidx, entries, queue_len(&fw.wlan.tx_queue[qidx]), - fw.wlan.tx_queue[qidx].head, - desc, fw.wlan.tx_queue[qidx].terminator); - - DBG("HW: t:%x s:%x ac:%x c:%x", - (unsigned int) get(AR9170_MAC_REG_DMA_TRIGGER), - (unsigned int) get(AR9170_MAC_REG_DMA_STATUS), - (unsigned int) get(AR9170_MAC_REG_AMPDU_COUNT), - (unsigned int) get(AR9170_MAC_REG_DMA_TXQX_ADDR_CURR)); -} -#endif /* CONFIG_CARL9170FW_DEBUG */ - -static void wlan_send_buffered_tx_status(void) -{ - unsigned int len; - - while (fw.wlan.tx_status_pending) { - len = min((unsigned int)fw.wlan.tx_status_pending, - CARL9170_RSP_TX_STATUS_NUM); - len = min(len, CARL9170_TX_STATUS_NUM - fw.wlan.tx_status_head_idx); - - /* - * rather than memcpy each individual request into a large buffer, - * we _splice_ them all together. - * - * The only downside is however that we have to be careful around - * the edges of the tx_status_cache. - * - * Note: - * Each tx_status is about 2 bytes. However every command package - * must have a size which is a multiple of 4. - */ - - send_cmd_to_host((len * sizeof(struct carl9170_tx_status) + 3) & ~3, - CARL9170_RSP_TXCOMP, len, (void *) - &fw.wlan.tx_status_cache[fw.wlan.tx_status_head_idx]); - - fw.wlan.tx_status_pending -= len; - fw.wlan.tx_status_head_idx += len; - fw.wlan.tx_status_head_idx %= CARL9170_TX_STATUS_NUM; - } -} - -static struct carl9170_tx_status *wlan_get_tx_status_buffer(void) -{ - struct carl9170_tx_status *tmp; - - tmp = &fw.wlan.tx_status_cache[fw.wlan.tx_status_tail_idx++]; - fw.wlan.tx_status_tail_idx %= CARL9170_TX_STATUS_NUM; - - if (fw.wlan.tx_status_pending == CARL9170_TX_STATUS_NUM) - wlan_send_buffered_tx_status(); - - fw.wlan.tx_status_pending++; - - return tmp; -} - -/* generate _aggregated_ tx_status for the host */ -void wlan_tx_complete(struct carl9170_tx_superframe *super, - bool txs) -{ - struct carl9170_tx_status *status; - - status = wlan_get_tx_status_buffer(); - - /* - * The *unique* cookie and AC_ID is used by the driver for - * frame lookup. - */ - status->cookie = super->s.cookie; - status->queue = super->s.queue; - super->s.cookie = 0; - - /* - * This field holds the number of tries of the rate in - * the rate index field (rix). - */ - status->rix = super->s.rix; - status->tries = super->s.cnt; - status->success = (txs) ? 1 : 0; -} - -static bool wlan_tx_consume_retry(struct carl9170_tx_superframe *super) -{ - /* check if this was the last possible retry with this rate */ - if (unlikely(super->s.cnt >= super->s.ri[super->s.rix].tries)) { - /* end of the road - indicate tx failure */ - if (unlikely(super->s.rix == CARL9170_TX_MAX_RETRY_RATES)) - return false; - - /* check if there are alternative rates available */ - if (!super->s.rr[super->s.rix].set) - return false; - - /* try next retry rate */ - super->f.hdr.phy.set = super->s.rr[super->s.rix].set; - - /* finally - mark the old rate as USED */ - super->s.rix++; - - /* update MAC flags */ - super->f.hdr.mac.erp_prot = super->s.ri[super->s.rix].erp_prot; - super->f.hdr.mac.ampdu = super->s.ri[super->s.rix].ampdu; - - /* reinitialize try counter */ - super->s.cnt = 1; - } else { - /* just increase retry counter */ - super->s.cnt++; - } - - return true; -} - -static inline u16 get_tid(struct ieee80211_hdr *hdr) -{ - return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK; -} - -/* This function will only work on uint32_t-aligned pointers! */ -static bool same_hdr(const void *_d0, const void *_d1) -{ - const uint32_t *d0 = _d0; - const uint32_t *d1 = _d1; - - /* BUG_ON((unsigned long)d0 & 3 || (unsigned long)d1 & 3)) */ - return !((d0[0] ^ d1[0]) | /* FC + DU */ - (d0[1] ^ d1[1]) | /* addr1 */ - (d0[2] ^ d1[2]) | (d0[3] ^ d1[3]) | /* addr2 + addr3 */ - (d0[4] ^ d1[4])); /* addr3 */ -} - -static inline bool same_aggr(struct ieee80211_hdr *a, struct ieee80211_hdr *b) -{ - return (get_tid(a) == get_tid(b)) || same_hdr(a, b); -} - -static void wlan_tx_ampdu_reset(unsigned int qidx) -{ - fw.wlan.ampdu_prev[qidx] = NULL; -} - -static void wlan_tx_ampdu_end(unsigned int qidx) -{ - struct carl9170_tx_superframe *ht_prev = fw.wlan.ampdu_prev[qidx]; - - if (ht_prev) - ht_prev->f.hdr.mac.ba_end = 1; - - wlan_tx_ampdu_reset(qidx); -} - -static void wlan_tx_ampdu(struct carl9170_tx_superframe *super) -{ - unsigned int qidx = super->s.queue; - struct carl9170_tx_superframe *ht_prev = fw.wlan.ampdu_prev[qidx]; - - if (super->f.hdr.mac.ampdu) { - if (ht_prev && - !same_aggr(&super->f.data.i3e, &ht_prev->f.data.i3e)) - ht_prev->f.hdr.mac.ba_end = 1; - else - super->f.hdr.mac.ba_end = 0; - - fw.wlan.ampdu_prev[qidx] = super; - } else { - wlan_tx_ampdu_end(qidx); - } -} - -/* for all tries */ -static void __wlan_tx(struct dma_desc *desc) -{ - struct carl9170_tx_superframe *super = get_super(desc); - - if (unlikely(super->s.fill_in_tsf)) { - struct ieee80211_mgmt *mgmt = (void *) &super->f.data.i3e; - uint32_t *tsf = (uint32_t *) &mgmt->u.probe_resp.timestamp; - - /* - * Truth be told: this is a hack. - * - * The *real* TSF is definitely going to be higher/older. - * But this hardware emulation code is head and shoulders - * above anything a driver can possibly do. - * - * (even, if it's got an accurate atomic clock source). - */ - - read_tsf(tsf); - } - - wlan_tx_ampdu(super); - -#ifdef CONFIG_CARL9170FW_DEBUG - BUG_ON(fw.phy.psm.state != CARL9170_PSM_WAKE); -#endif /* CONFIG_CARL9170FW_DEBUG */ - - /* insert desc into the right queue */ - dma_put(&fw.wlan.tx_queue[super->s.queue], desc); -} - -static void wlan_assign_seq(struct ieee80211_hdr *hdr, unsigned int vif) -{ - hdr->seq_ctrl &= cpu_to_le16(~IEEE80211_SCTL_SEQ); - hdr->seq_ctrl |= cpu_to_le16(fw.wlan.sequence[vif]); - - if (ieee80211_is_first_frag(hdr->seq_ctrl)) - fw.wlan.sequence[vif] += 0x10; -} - -/* prepares frame for the first transmission */ -static void _wlan_tx(struct dma_desc *desc) -{ - struct carl9170_tx_superframe *super = get_super(desc); - - if (unlikely(super->s.assign_seq)) - wlan_assign_seq(&super->f.data.i3e, super->s.vif_id); - - if (unlikely(super->s.ampdu_commit_density)) { - set(AR9170_MAC_REG_AMPDU_DENSITY, - MOD_VAL(AR9170_MAC_AMPDU_DENSITY, - get(AR9170_MAC_REG_AMPDU_DENSITY), - super->s.ampdu_density)); - } - - if (unlikely(super->s.ampdu_commit_factor)) { - set(AR9170_MAC_REG_AMPDU_FACTOR, - MOD_VAL(AR9170_MAC_AMPDU_FACTOR, - get(AR9170_MAC_REG_AMPDU_FACTOR), - 8 << super->s.ampdu_factor)); - } -} - -/* propagate transmission status back to the driver */ -static bool wlan_tx_status(struct dma_queue *queue, - struct dma_desc *desc) -{ - struct carl9170_tx_superframe *super = get_super(desc); - unsigned int qidx = super->s.queue; - bool txfail = false, success; - - success = true; - - /* update hangcheck */ - fw.wlan.last_super_num[qidx] = 0; - - /* - * Note: - * There could be a corner case when the TXFAIL is set - * even though the frame was properly ACKed by the peer: - * a BlockAckReq with the immediate policy will cause - * the receiving peer to produce a BlockACK unfortunately - * the MAC in this chip seems to be expecting a legacy - * ACK and marks the BAR as failed! - */ - - if (!!(desc->ctrl & AR9170_CTRL_FAIL)) { - txfail = !!(desc->ctrl & AR9170_CTRL_TXFAIL); - - /* reset retry indicator flags */ - desc->ctrl &= ~(AR9170_CTRL_TXFAIL | AR9170_CTRL_BAFAIL); - - /* - * Note: wlan_tx_consume_retry will override the old - * phy [CCK,OFDM, HT, BW20/40, MCS...] and mac vectors - * [AMPDU,RTS/CTS,...] therefore be careful when they - * are used. - */ - if (wlan_tx_consume_retry(super)) { - /* - * retry for simple and aggregated 802.11 frames. - * - * Note: We must not mess up the original frame - * order. - */ - - if (!super->f.hdr.mac.ampdu) { - /* - * 802.11 - 7.1.3.1.5. - * set "Retry Field" for consecutive attempts - * - * Note: For AMPDU see: - * 802.11n 9.9.1.6 "Retransmit Procedures" - */ - super->f.data.i3e.frame_control |= - cpu_to_le16(IEEE80211_FCTL_RETRY); - } - - if (txfail) { - /* Normal TX Failure */ - - /* demise descriptor ownership back to the hardware */ - dma_rearm(desc); - - /* - * And this will get the queue going again. - * To understand why: you have to get the HW - * specs... But sadly I never saw them. - */ - wlan_txunstuck(qidx); - - /* abort cycle - this is necessary due to HW design */ - return false; - } else { - /* (HT-) BlockACK failure */ - - /* - * Unlink the failed attempt and put it into - * the retry queue. The caller routine must - * be aware of this so the frames don't get lost. - */ - -#ifndef CONFIG_CARL9170FW_DEBUG - dma_unlink_head(queue); -#else /* CONFIG_CARL9170FW_DEBUG */ - BUG_ON(dma_unlink_head(queue) != desc); -#endif /* CONFIG_CARL9170FW_DEBUG */ - dma_put(&fw.wlan.tx_retry, desc); - return true; - } - } else { - /* out of frame attempts - discard frame */ - success = false; - } - } - -#ifndef CONFIG_CARL9170FW_DEBUG - dma_unlink_head(queue); -#else /* CONFIG_CARL9170FW_DEBUG */ - BUG_ON(dma_unlink_head(queue) != desc); -#endif /* CONFIG_CARL9170FW_DEBUG */ - if (txfail) { - /* - * Issue the queue bump, - * We need to do this in case this was the frame's last - * possible retry attempt and it unfortunately: it failed. - */ - - wlan_txunstuck(qidx); - } - - unhide_super(desc); - - if (unlikely(super == fw.wlan.fw_desc_data)) { - fw.wlan.fw_desc = desc; - fw.wlan.fw_desc_available = 1; - - if (fw.wlan.fw_desc_callback) - fw.wlan.fw_desc_callback(super, success); - - return true; - } - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - if (unlikely(super->s.cab)) - fw.wlan.cab_queue_len[super->s.vif_id]--; -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - - wlan_tx_complete(super, success); - - if (ieee80211_is_back_req(super->f.data.i3e.frame_control)) { - fw.wlan.queued_bar--; - } - - /* recycle freed descriptors */ - dma_reclaim(&fw.pta.down_queue, desc); - down_trigger(); - return true; -} - -static void handle_tx_completion(void) -{ - struct dma_desc *desc; - int i; - - for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) { - __while_desc_bits(desc, &fw.wlan.tx_queue[i], AR9170_OWN_BITS_SW) { - if (!wlan_tx_status(&fw.wlan.tx_queue[i], desc)) { - /* termination requested. */ - break; - } - } - - wlan_tx_ampdu_reset(i); - - for_each_desc(desc, &fw.wlan.tx_retry) - __wlan_tx(desc); - - wlan_tx_ampdu_end(i); - if (!queue_empty(&fw.wlan.tx_queue[i])) - wlan_trigger(BIT(i)); - } -} - -void __hot wlan_tx(struct dma_desc *desc) -{ - struct carl9170_tx_superframe *super = DESC_PAYLOAD(desc); - - if (ieee80211_is_back_req(super->f.data.i3e.frame_control)) { - fw.wlan.queued_bar++; - } - - /* initialize rate control struct */ - super->s.rix = 0; - super->s.cnt = 1; - hide_super(desc); - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - if (unlikely(super->s.cab)) { - fw.wlan.cab_queue_len[super->s.vif_id]++; - dma_put(&fw.wlan.cab_queue[super->s.vif_id], desc); - return; - } -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - - _wlan_tx(desc); - __wlan_tx(desc); - wlan_trigger(BIT(super->s.queue)); -} - -void wlan_tx_fw(struct carl9170_tx_superdesc *super, fw_desc_callback_t cb) -{ - if (!fw.wlan.fw_desc_available) - return; - - fw.wlan.fw_desc_available = 0; - - /* Format BlockAck */ - fw.wlan.fw_desc->ctrl = AR9170_CTRL_FS_BIT | AR9170_CTRL_LS_BIT; - fw.wlan.fw_desc->status = AR9170_OWN_BITS_SW; - - fw.wlan.fw_desc->totalLen = fw.wlan.fw_desc->dataSize = super->len; - fw.wlan.fw_desc_data = fw.wlan.fw_desc->dataAddr = super; - fw.wlan.fw_desc->nextAddr = fw.wlan.fw_desc->lastAddr = - fw.wlan.fw_desc; - fw.wlan.fw_desc_callback = cb; - wlan_tx(fw.wlan.fw_desc); -} - -static void wlan_send_buffered_ba(void) -{ - struct carl9170_tx_ba_superframe *baf = &dma_mem.reserved.ba.ba; - struct ieee80211_ba *ba = (struct ieee80211_ba *) &baf->f.ba; - struct carl9170_bar_ctx *ctx; - - if (likely(!fw.wlan.queued_ba)) - return; - - /* there's no point to continue when the ba_desc is not available. */ - if (!fw.wlan.fw_desc_available) - return; - - ctx = &fw.wlan.ba_cache[fw.wlan.ba_head_idx]; - fw.wlan.ba_head_idx++; - fw.wlan.ba_head_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM; - fw.wlan.queued_ba--; - - baf->s.len = sizeof(struct carl9170_tx_superdesc) + - sizeof(struct ar9170_tx_hwdesc) + - sizeof(struct ieee80211_ba); - baf->s.ri[0].tries = 1; - baf->s.cookie = 0; - baf->s.queue = AR9170_TXQ_VO; - baf->f.hdr.length = sizeof(struct ieee80211_ba) + FCS_LEN; - - baf->f.hdr.mac.no_ack = 1; - - baf->f.hdr.phy.modulation = 1; /* OFDM */ - baf->f.hdr.phy.tx_power = 34; /* 17 dBm */ - baf->f.hdr.phy.chains = 1; - baf->f.hdr.phy.mcs = AR9170_TXRX_PHY_RATE_OFDM_6M; - - /* format outgoing BA */ - ba->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); - ba->duration = cpu_to_le16(0); - - /* the BAR contains all necessary MACs. All we need is to swap them */ - memcpy(ba->ra, ctx->ta, 6); - memcpy(ba->ta, ctx->ra, 6); - - /* - * Unfortunately, we cannot look into the hardware's scoreboard. - * Therefore we have to proceed as described in 802.11n 9.10.7.5 - * and send a null BlockAck. - */ - memset(ba->bitmap, 0x0, sizeof(ba->bitmap)); - - /* - * Both, the original firmare and ath9k set the NO ACK flag in - * the BA Ack Policy subfield. - */ - ba->control = ctx->control | cpu_to_le16(1); - ba->start_seq_num = ctx->start_seq_num; - wlan_tx_fw(&baf->s, NULL); -} - -static struct carl9170_bar_ctx *wlan_get_bar_cache_buffer(void) -{ - struct carl9170_bar_ctx *tmp; - - tmp = &fw.wlan.ba_cache[fw.wlan.ba_tail_idx]; - fw.wlan.ba_tail_idx++; - fw.wlan.ba_tail_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM; - if (fw.wlan.queued_ba < CONFIG_CARL9170FW_BACK_REQS_NUM) - fw.wlan.queued_ba++; - - return tmp; -} - -static void handle_bar(struct dma_desc *desc __unused, struct ieee80211_hdr *hdr, - unsigned int len, unsigned int mac_err) -{ - struct ieee80211_bar *bar; - struct carl9170_bar_ctx *ctx; - - if (unlikely(mac_err)) { - /* - * This check does a number of things: - * 1. checks if the frame is in good nick - * 2. checks if the RA (MAC) matches - */ - return ; - } - - if (unlikely(len < (sizeof(struct ieee80211_bar) + FCS_LEN))) { - /* - * Sneaky, corrupted BARs... but not with us! - */ - - return ; - } - - bar = (void *) hdr; - - if ((bar->control & cpu_to_le16(IEEE80211_BAR_CTRL_MULTI_TID)) || - !(bar->control & cpu_to_le16(IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA))) { - /* not implemented yet */ - - return ; - } - - ctx = wlan_get_bar_cache_buffer(); - - memcpy(ctx->ra, bar->ra, 6); - memcpy(ctx->ta, bar->ta, 6); - ctx->control = bar->control; - ctx->start_seq_num = bar->start_seq_num; -} - -static void wlan_check_rx_overrun(void) -{ - uint32_t overruns, total; - - fw.tally.rx_total += total = get(AR9170_MAC_REG_RX_TOTAL); - fw.tally.rx_overrun += overruns = get(AR9170_MAC_REG_RX_OVERRUN); - if (unlikely(overruns)) { - if (overruns == total) { - DBG("RX Overrun"); - fw.wlan.mac_reset++; - } - - wlan_trigger(AR9170_DMA_TRIGGER_RXQ); - } -} - -static unsigned int wlan_rx_filter(struct dma_desc *desc) -{ - struct ieee80211_hdr *hdr; - unsigned int data_len; - unsigned int rx_filter; - unsigned int mac_err; - - data_len = ar9170_get_rx_mpdu_len(desc); - mac_err = ar9170_get_rx_macstatus_error(desc); - -#define AR9170_RX_ERROR_BAD (AR9170_RX_ERROR_FCS | AR9170_RX_ERROR_PLCP) - - if (unlikely(data_len < (4 + 6 + FCS_LEN) || - desc->totalLen > CONFIG_CARL9170FW_RX_FRAME_LEN) || - mac_err & AR9170_RX_ERROR_BAD) { - /* - * This frame is too damaged to do anything - * useful with it. - */ - - return CARL9170_RX_FILTER_BAD; - } - - rx_filter = 0; - if (mac_err & AR9170_RX_ERROR_WRONG_RA) - rx_filter |= CARL9170_RX_FILTER_OTHER_RA; - - if (mac_err & AR9170_RX_ERROR_DECRYPT) - rx_filter |= CARL9170_RX_FILTER_DECRY_FAIL; - - hdr = ar9170_get_rx_i3e(desc); - if (likely(ieee80211_is_data(hdr->frame_control))) { - rx_filter |= CARL9170_RX_FILTER_DATA; - } else if (ieee80211_is_ctl(hdr->frame_control)) { - switch (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) { - case IEEE80211_STYPE_BACK_REQ: - handle_bar(desc, hdr, data_len, mac_err); - rx_filter |= CARL9170_RX_FILTER_CTL_BACKR; - break; - case IEEE80211_STYPE_PSPOLL: - rx_filter |= CARL9170_RX_FILTER_CTL_PSPOLL; - break; - case IEEE80211_STYPE_BACK: - if (fw.wlan.queued_bar) { - /* - * Don't filter block acks when the application - * has queued BARs. This is because the firmware - * can't do the accouting and the application - * has to sort out if the BA belongs to any BARs. - */ - break; - } - /* otherwise fall through */ - default: - rx_filter |= CARL9170_RX_FILTER_CTL_OTHER; - break; - } - } else { - /* ieee80211_is_mgmt */ - rx_filter |= CARL9170_RX_FILTER_MGMT; - } - - if (unlikely(fw.suspend_mode == CARL9170_HOST_SUSPENDED)) { - wol_rx(rx_filter, hdr, min(data_len, - (unsigned int)AR9170_BLOCK_SIZE)); - } - -#undef AR9170_RX_ERROR_BAD - - return rx_filter; -} - -static void handle_rx(void) -{ - struct dma_desc *desc; - - for_each_desc_not_bits(desc, &fw.wlan.rx_queue, AR9170_OWN_BITS_HW) { - if (!(wlan_rx_filter(desc) & fw.wlan.rx_filter)) { - dma_put(&fw.pta.up_queue, desc); - up_trigger(); - } else { - dma_reclaim(&fw.wlan.rx_queue, desc); - wlan_trigger(AR9170_DMA_TRIGGER_RXQ); - } - } -} - -#ifdef CONFIG_CARL9170FW_CAB_QUEUE -void wlan_cab_flush_queue(const unsigned int vif) -{ - struct dma_queue *cab_queue = &fw.wlan.cab_queue[vif]; - struct dma_desc *desc; - - /* move queued frames into the main tx queues */ - for_each_desc(desc, cab_queue) { - struct carl9170_tx_superframe *super = get_super(desc); - if (!queue_empty(cab_queue)) { - /* - * Set MOREDATA flag for all, - * but the last queued frame. - * see: 802.11-2007 11.2.1.5 f) - * - * This is actually the reason to why - * we need to prevent the reentry. - */ - - super->f.data.i3e.frame_control |= - cpu_to_le16(IEEE80211_FCTL_MOREDATA); - } else { - super->f.data.i3e.frame_control &= - cpu_to_le16(~IEEE80211_FCTL_MOREDATA); - } - - /* ready to roll! */ - _wlan_tx(desc); - __wlan_tx(desc); - wlan_trigger(BIT(super->s.queue)); - } -} - -static uint8_t *beacon_find_ie(uint8_t ie, void *addr, - const unsigned int len) -{ - struct ieee80211_mgmt *mgmt = addr; - uint8_t *pos, *end; - - pos = mgmt->u.beacon.variable; - end = (uint8_t *) ((unsigned long)mgmt + (len - FCS_LEN)); - while (pos < end) { - if (pos + 2 + pos[1] > end) - return NULL; - - if (pos[0] == ie) - return pos; - - pos += pos[1] + 2; - } - - return NULL; -} - -void wlan_modify_beacon(const unsigned int vif, - const unsigned int addr, const unsigned int len) -{ - uint8_t *_ie; - struct ieee80211_tim_ie *ie; - - _ie = beacon_find_ie(WLAN_EID_TIM, (void *)addr, len); - if (likely(_ie)) { - ie = (struct ieee80211_tim_ie *) &_ie[2]; - - if (!queue_empty(&fw.wlan.cab_queue[vif]) && (ie->dtim_count == 0)) { - /* schedule DTIM transfer */ - fw.wlan.cab_flush_trigger[vif] = CARL9170_CAB_TRIGGER_ARMED; - } else if ((fw.wlan.cab_queue_len[vif] == 0) && (fw.wlan.cab_flush_trigger[vif])) { - /* undo all chances to the beacon structure */ - ie->bitmap_ctrl &= ~0x1; - fw.wlan.cab_flush_trigger[vif] = CARL9170_CAB_TRIGGER_EMPTY; - } - - /* Triggered by CARL9170_CAB_TRIGGER_ARMED || CARL9170_CAB_TRIGGER_DEFER */ - if (fw.wlan.cab_flush_trigger[vif]) { - /* Set the almighty Multicast Traffic Indication Bit. */ - ie->bitmap_ctrl |= 0x1; - } - } - - /* - * Ideally, the sequence number should be assigned by the TX arbiter - * hardware. But AFAIK that's not possible, so we have to go for the - * next best thing and write it into the beacon fifo during the open - * beacon update window. - */ - - wlan_assign_seq((struct ieee80211_hdr *)addr, vif); -} - -static void wlan_send_buffered_cab(void) -{ - unsigned int i; - - for (i = 0; i < CARL9170_INTF_NUM; i++) { - if (unlikely(fw.wlan.cab_flush_trigger[i] == CARL9170_CAB_TRIGGER_ARMED)) { - /* - * This is hardcoded into carl9170usb driver. - * - * The driver must set the PRETBTT event to beacon_interval - - * CARL9170_PRETBTT_KUS (usually 6) Kus. - * - * But still, we can only do so much about 802.11-2007 9.3.2.1 & - * 11.2.1.6. Let's hope the current solution is adequate enough. - */ - - if (is_after_msecs(fw.wlan.cab_flush_time, (CARL9170_TBTT_DELTA))) { - wlan_cab_flush_queue(i); - - /* - * This prevents the code from sending new BC/MC frames - * which were queued after the previous buffered traffic - * has been sent out... They will have to wait until the - * next DTIM beacon comes along. - */ - fw.wlan.cab_flush_trigger[i] = CARL9170_CAB_TRIGGER_DEFER; - } - } - - } -} -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - -static void handle_beacon_config(void) -{ - uint32_t bcn_count; - - bcn_count = get(AR9170_MAC_REG_BCN_COUNT); - send_cmd_to_host(4, CARL9170_RSP_BEACON_CONFIG, 0x00, - (uint8_t *) &bcn_count); -} - -static void handle_pretbtt(void) -{ -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - fw.wlan.cab_flush_time = get_clock_counter(); -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - rf_psm(); - - send_cmd_to_host(4, CARL9170_RSP_PRETBTT, 0x00, - (uint8_t *) &fw.phy.psm.state); -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ -} - -static void handle_atim(void) -{ - send_cmd_to_host(0, CARL9170_RSP_ATIM, 0x00, NULL); -} - -#ifdef CONFIG_CARL9170FW_DEBUG -static void handle_qos(void) -{ - /* - * What is the QoS Bit used for? - * Is it only an indicator for TXOP & Burst, or - * should we do something here? - */ -} - -static void handle_radar(void) -{ - send_cmd_to_host(0, CARL9170_RSP_RADAR, 0x00, NULL); -} -#endif /* CONFIG_CARL9170FW_DEBUG */ - -static void wlan_janitor(void) -{ -#ifdef CONFIG_CARL9170FW_CAB_QUEUE - wlan_send_buffered_cab(); -#endif /* CONFIG_CARL9170FW_CAB_QUEUE */ - - wlan_send_buffered_tx_status(); - - wlan_send_buffered_ba(); - - wol_janitor(); -} - -void handle_wlan(void) -{ - uint32_t intr; - - intr = get(AR9170_MAC_REG_INT_CTRL); - /* ACK Interrupt */ - set(AR9170_MAC_REG_INT_CTRL, intr); - -#define HANDLER(intr, flag, func) \ - do { \ - if ((intr & flag) != 0) { \ - func(); \ - } \ - } while (0) - - intr |= fw.wlan.soft_int; - fw.wlan.soft_int = 0; - - HANDLER(intr, AR9170_MAC_INT_PRETBTT, handle_pretbtt); - - HANDLER(intr, AR9170_MAC_INT_ATIM, handle_atim); - - HANDLER(intr, AR9170_MAC_INT_RXC, handle_rx); - - HANDLER(intr, (AR9170_MAC_INT_TXC | AR9170_MAC_INT_RETRY_FAIL), - handle_tx_completion); - -#ifdef CONFIG_CARL9170FW_DEBUG - HANDLER(intr, AR9170_MAC_INT_QOS, handle_qos); - - HANDLER(intr, AR9170_MAC_INT_RADAR, handle_radar); -#endif /* CONFIG_CARL9170FW_DEBUG */ - - HANDLER(intr, AR9170_MAC_INT_CFG_BCN, handle_beacon_config); - - if (unlikely(intr)) - DBG("Unhandled Interrupt %x\n", (unsigned int) intr); - - wlan_janitor(); - -#undef HANDLER -} - -enum { - CARL9170FW_TX_MAC_BUMP = 4, - CARL9170FW_TX_MAC_DEBUG = 6, - CARL9170FW_TX_MAC_RESET = 7, -}; - -static void wlan_check_hang(void) -{ - struct dma_desc *desc; - int i; - - for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) { - if (queue_empty(&fw.wlan.tx_queue[i])) { - /* Nothing to do here... move along */ - continue; - } - - /* fetch the current DMA queue position */ - desc = (struct dma_desc *)get_wlan_txq_addr(i); - - /* Stuck frame detection */ - if (unlikely(DESC_PAYLOAD(desc) == fw.wlan.last_super[i])) { - fw.wlan.last_super_num[i]++; - - if (unlikely(fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_RESET)) { - /* - * schedule MAC reset (aka OFF/ON => dead) - * - * This will almost certainly kill - * the device for good, but it's the - * recommended thing to do... - */ - - fw.wlan.mac_reset++; - } - -#ifdef CONFIG_CARL9170FW_DEBUG - if (unlikely(fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_DEBUG)) { - /* - * Sigh, the queue is almost certainly - * dead. Dump the queue content to the - * user, maybe we find out why it got - * so stuck. - */ - - wlan_dump_queue(i); - } -#endif /* CONFIG_CARL9170FW_DEBUG */ - -#ifdef CONFIG_CARL9170FW_DMA_QUEUE_BUMP - if (unlikely(fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_BUMP)) { - /* - * Hrrm, bump the queue a bit. - * maybe this will get it going again. - */ - - wlan_dma_bump(i); - wlan_trigger(BIT(i)); - } -#endif /* CONFIG_CARL9170FW_DMA_QUEUE_BUMP */ - } else { - /* Nothing stuck */ - fw.wlan.last_super[i] = DESC_PAYLOAD(desc); - fw.wlan.last_super_num[i] = 0; - } - } -} - -#ifdef CONFIG_CARL9170FW_FW_MAC_RESET -/* - * NB: Resetting the MAC is a two-edged sword. - * On most occasions, it does what it is supposed to do. - * But there is a chance that this will make it - * even worse and the radio dies silently. - */ -static void wlan_mac_reset(void) -{ - uint32_t val; - uint32_t agg_wait_counter; - uint32_t agg_density; - uint32_t bcn_start_addr; - uint32_t rctl, rcth; - uint32_t cam_mode; - uint32_t ack_power; - uint32_t rts_cts_tpc; - uint32_t rts_cts_rate; - int i; - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - uint32_t rx_BB; -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - -#ifdef CONFIG_CARL9170FW_NOISY_MAC_RESET - INFO("MAC RESET"); -#endif /* CONFIG_CARL9170FW_NOISY_MAC_RESET */ - - /* Save aggregation parameters */ - agg_wait_counter = get(AR9170_MAC_REG_AMPDU_FACTOR); - agg_density = get(AR9170_MAC_REG_AMPDU_DENSITY); - - bcn_start_addr = get(AR9170_MAC_REG_BCN_ADDR); - - cam_mode = get(AR9170_MAC_REG_CAM_MODE); - rctl = get(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L); - rcth = get(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H); - - ack_power = get(AR9170_MAC_REG_ACK_TPC); - rts_cts_tpc = get(AR9170_MAC_REG_RTS_CTS_TPC); - rts_cts_rate = get(AR9170_MAC_REG_RTS_CTS_RATE); - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - /* 0x1c8960 write only */ - rx_BB = get(AR9170_PHY_REG_SWITCH_CHAIN_0); -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - - /* TX/RX must be stopped by now */ - val = get(AR9170_MAC_REG_POWER_STATE_CTRL); - - val |= AR9170_MAC_POWER_STATE_CTRL_RESET; - - /* - * Manipulate CCA threshold to stop transmission - * - * set(AR9170_PHY_REG_CCA_THRESHOLD, 0x300); - */ - - /* - * check Rx state in 0(idle) 9(disable) - * - * chState = (get(AR9170_MAC_REG_MISC_684) >> 16) & 0xf; - * while( (chState != 0) && (chState != 9)) { - * chState = (get(AR9170_MAC_REG_MISC_684) >> 16) & 0xf; - * } - */ - - set(AR9170_MAC_REG_POWER_STATE_CTRL, val); - - delay(2); - - /* Restore aggregation parameters */ - set(AR9170_MAC_REG_AMPDU_FACTOR, agg_wait_counter); - set(AR9170_MAC_REG_AMPDU_DENSITY, agg_density); - - set(AR9170_MAC_REG_BCN_ADDR, bcn_start_addr); - set(AR9170_MAC_REG_CAM_MODE, cam_mode); - set(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, rctl); - set(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, rcth); - - set(AR9170_MAC_REG_RTS_CTS_TPC, rts_cts_tpc); - set(AR9170_MAC_REG_ACK_TPC, ack_power); - set(AR9170_MAC_REG_RTS_CTS_RATE, rts_cts_rate); - -#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS - set(AR9170_PHY_REG_SWITCH_CHAIN_2, rx_BB); -#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */ - - /* - * Manipulate CCA threshold to resume transmission - * - * set(AR9170_PHY_REG_CCA_THRESHOLD, 0x0); - */ - - val = AR9170_DMA_TRIGGER_RXQ; - /* Reinitialize all WLAN TX DMA queues. */ - for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) { - struct dma_desc *iter; - - __for_each_desc_bits(iter, &fw.wlan.tx_queue[i], AR9170_OWN_BITS_SW); - - /* kill the stuck frame */ - if (!is_terminator(&fw.wlan.tx_queue[i], iter) && - fw.wlan.last_super_num[i] >= CARL9170FW_TX_MAC_RESET && - fw.wlan.last_super[i] == DESC_PAYLOAD(iter)) { - struct carl9170_tx_superframe *super = get_super(iter); - - iter->status = AR9170_OWN_BITS_SW; - /* - * Mark the frame as failed. - * The BAFAIL flag allows the frame to sail through - * wlan_tx_status without much "unstuck" trouble. - */ - iter->ctrl &= ~(AR9170_CTRL_FAIL); - iter->ctrl |= AR9170_CTRL_BAFAIL; - - super->s.cnt = CARL9170_TX_MAX_RATE_TRIES; - super->s.rix = CARL9170_TX_MAX_RETRY_RATES; - - fw.wlan.last_super_num[i] = 0; - fw.wlan.last_super[i] = NULL; - iter = iter->lastAddr->nextAddr; - } - - set_wlan_txq_dma_addr(i, (uint32_t) iter); - if (!is_terminator(&fw.wlan.tx_queue[i], iter)) - val |= BIT(i); - - DBG("Q:%d l:%d h:%p t:%p cu:%p it:%p ct:%x st:%x\n", i, queue_len(&fw.wlan.tx_queue[i]), - fw.wlan.tx_queue[i].head, fw.wlan.tx_queue[i].terminator, - get_wlan_txq_addr(i), iter, iter->ctrl, iter->status); - } - - fw.wlan.soft_int |= AR9170_MAC_INT_RXC | AR9170_MAC_INT_TXC | - AR9170_MAC_INT_RETRY_FAIL; - - set(AR9170_MAC_REG_DMA_RXQ_ADDR, (uint32_t) fw.wlan.rx_queue.head); - wlan_trigger(val); -} -#else -static void wlan_mac_reset(void) -{ - /* The driver takes care of reinitializing the device */ - BUG("MAC RESET"); -} -#endif /* CONFIG_CARL9170FW_FW_MAC_RESET */ - -void __cold wlan_timer(void) -{ - unsigned int cached_mac_reset; - - cached_mac_reset = fw.wlan.mac_reset; - - /* TX Queue Hang check */ - wlan_check_hang(); - - /* RX Overrun check */ - wlan_check_rx_overrun(); - - if (unlikely(fw.wlan.mac_reset >= CARL9170_MAC_RESET_RESET)) { - wlan_mac_reset(); - fw.wlan.mac_reset = CARL9170_MAC_RESET_OFF; - } else { - if (fw.wlan.mac_reset && cached_mac_reset == fw.wlan.mac_reset) - fw.wlan.mac_reset--; - } -} diff --git a/carl9170fw/carlfw/src/wol.c b/carl9170fw/carlfw/src/wol.c deleted file mode 100644 index 7afb8e5..0000000 --- a/carl9170fw/carlfw/src/wol.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * WakeUp on WLAN functions - * - * Copyright 2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "shared/phy.h" -#include "timer.h" -#include "wl.h" -#include "printf.h" -#include "rf.h" -#include "wol.h" -#include "linux/ieee80211.h" - -#ifdef CONFIG_CARL9170FW_WOL - -void wol_cmd(const struct carl9170_wol_cmd *cmd) -{ - memcpy(&fw.wol.cmd, cmd, sizeof(cmd)); -} - -void wol_prepare(void) -{ - /* set MAC filter */ - memcpy((void *)AR9170_MAC_REG_MAC_ADDR_L, fw.wol.cmd.mac, 6); - memcpy((void *)AR9170_MAC_REG_BSSID_L, fw.wol.cmd.bssid, 6); - set(AR9170_MAC_REG_RX_CONTROL, AR9170_MAC_RX_CTRL_DEAGG); - - /* set filter policy to: discard everything */ - fw.wlan.rx_filter = CARL9170_RX_FILTER_EVERYTHING; - - /* reenable rx dma */ - wlan_trigger(AR9170_DMA_TRIGGER_RXQ); - - /* initialize the last_beacon timer */ - fw.wol.last_null = fw.wol.last_beacon = get_clock_counter(); -} - -#ifdef CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS -static bool wlan_rx_wol_magic_packet(const struct ieee80211_hdr *hdr, const unsigned int len) -{ - const unsigned char *data, *end, *mac; - unsigned int found = 0; - - /* - * LIMITATION: - * We can only scan the first AR9170_BLOCK_SIZE [=~320] bytes - * for MAGIC patterns! - */ - - mac = (const unsigned char *) AR9170_MAC_REG_MAC_ADDR_L; - - data = (u8 *)((unsigned long)hdr + ieee80211_hdrlen(hdr->frame_control)); - end = (u8 *)((unsigned long)hdr + len); - - /* - * scan for standard WOL Magic frame - * - * "A physical WakeOnLAN (Magic Packet) will look like this: - * --------------------------------------------------------------- - * | Synchronization Stream | Target MAC | Password (optional) | - * | 6 octets | 96 octets | 0, 4 or 6 | - * --------------------------------------------------------------- - * - * The Synchronization Stream is defined as 6 bytes of FFh. - * The Target MAC block contains 16 duplications of the IEEEaddress - * of the target, with no breaks or interruptions. - * - * The Password field is optional, but if present, contains either - * 4 bytes or 6 bytes. The WakeOnLAN dissector was implemented to - * dissect the password, if present, according to the command-line - * format that ether-wake uses, therefore, if a 4-byte password is - * present, it will be dissected as an IPv4 address and if a 6-byte - * password is present, it will be dissected as an Ethernet address. - * - * - */ - - while (data < end) { - if (found >= 6) { - if (*data == mac[found % 6]) - found++; - else - found = 0; - } - - /* previous check might reset found counter */ - if (found < 6) { - if (*data == 0xff) - found++; - else - found = 0; - } - - if (found == (6 + 16 * 6)) - return true; - - data++; - } - - return false; -} - -static void wlan_wol_connect_callback(void __unused *dummy, bool success) -{ - if (success) - fw.wol.lost_null = 0; - else - fw.wol.lost_null++; -} - -static void wlan_wol_connection_monitor(void) -{ - struct carl9170_tx_null_superframe *nullf = &dma_mem.reserved.cmd.null; - struct ieee80211_hdr *null = (struct ieee80211_hdr *) &nullf->f.null; - - if (!fw.wlan.fw_desc_available) - return; - - memset(nullf, 0, sizeof(*nullf)); - - nullf->s.len = sizeof(struct carl9170_tx_superdesc) + - sizeof(struct ar9170_tx_hwdesc) + - sizeof(struct ieee80211_hdr); - nullf->s.ri[0].tries = 3; - nullf->s.assign_seq = true; - nullf->s.queue = AR9170_TXQ_VO; - nullf->f.hdr.length = sizeof(struct ieee80211_hdr) + FCS_LEN; - - nullf->f.hdr.mac.backoff = 1; - nullf->f.hdr.mac.hw_duration = 1; - nullf->f.hdr.mac.erp_prot = AR9170_TX_MAC_PROT_RTS; - - nullf->f.hdr.phy.modulation = AR9170_TX_PHY_MOD_OFDM; - nullf->f.hdr.phy.bandwidth = AR9170_TX_PHY_BW_20MHZ; - nullf->f.hdr.phy.chains = AR9170_TX_PHY_TXCHAIN_2; - nullf->f.hdr.phy.tx_power = 29; /* 14.5 dBm */ - nullf->f.hdr.phy.mcs = AR9170_TXRX_PHY_RATE_OFDM_6M; - - /* format outgoing nullfunc */ - null->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS); - - memcpy(null->addr1, fw.wol.cmd.bssid, 6); - memcpy(null->addr2, fw.wol.cmd.mac, 6); - memcpy(null->addr3, fw.wol.cmd.bssid, 6); - - wlan_tx_fw(&nullf->s, wlan_wol_connect_callback); -} - -static bool wlan_rx_wol_disconnect(const unsigned int rx_filter, - const struct ieee80211_hdr *hdr, - const unsigned int __unused len) -{ - const unsigned char *bssid; - bssid = (const unsigned char *) AR9170_MAC_REG_BSSID_L; - - /* should catch both broadcast and unicast MLMEs */ - if (!(rx_filter & CARL9170_RX_FILTER_OTHER_RA)) { - if (ieee80211_is_deauth(hdr->frame_control) || - ieee80211_is_disassoc(hdr->frame_control)) - return true; - } - - if (ieee80211_is_beacon(hdr->frame_control) && - compare_ether_address(hdr->addr3, bssid)) { - fw.wol.last_beacon = get_clock_counter(); - } - - return false; -} - -#endif /* CARL9170FW_WOL_NL80211_TRIGGERS */ - -#ifdef CONFIG_CARL9170FW_WOL_PROBE_REQUEST - -/* - * Note: CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID is not a real - * string. We have to be careful not to add a \0 at the end. - */ -static const struct { - u8 ssid_ie; - u8 ssid_len; - u8 ssid[sizeof(CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID) - 1]; -} __packed probe_req = { - .ssid_ie = WLAN_EID_SSID, - .ssid_len = sizeof(CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID) - 1, - .ssid = CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID, -}; - -static bool wlan_rx_wol_probe_ssid(const struct ieee80211_hdr *hdr, const unsigned int len) -{ - const unsigned char *data, *end, *scan = (void *) &probe_req; - - /* - * IEEE 802.11-2007 7.3.2.1 specifies that the SSID is no - * longer than 32 octets. - */ - BUILD_BUG_ON((sizeof(CONFIG_CARL9170FW_WOL_PROBE_REQUEST_SSID) - 1) > 32); - - if (ieee80211_is_probe_req(hdr->frame_control)) { - unsigned int i; - end = (u8 *)((unsigned long)hdr + len); - - /* - * The position of the SSID information element inside - * a probe request frame is more or less "fixed". - */ - data = (u8 *)((struct ieee80211_mgmt *)hdr)->u.probe_req.variable; - for (i = 0; i < (unsigned int)(probe_req.ssid_len + 1); i++) { - if (data > end || scan[i] != data[i]) - return false; - } - - return true; - } - - return false; -} -#endif /* CONFIG_CARL9170FW_WOL_PROBE_REQUEST */ - -void wol_rx(const unsigned int rx_filter __unused, const struct ieee80211_hdr *hdr __unused, const unsigned int len __unused) -{ -#ifdef CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS - /* Disconnect is always enabled */ - if (fw.wol.cmd.flags & CARL9170_WOL_DISCONNECT && - rx_filter & CARL9170_RX_FILTER_MGMT) - fw.wol.wake_up |= wlan_rx_wol_disconnect(rx_filter, hdr, len); - - if (fw.wol.cmd.flags & CARL9170_WOL_MAGIC_PKT && - rx_filter & CARL9170_RX_FILTER_DATA) - fw.wol.wake_up |= wlan_rx_wol_magic_packet(hdr, len); -#endif /* CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS */ - -#ifdef CONFIG_CARL9170FW_WOL_PROBE_REQUEST - if (rx_filter & CARL9170_RX_FILTER_MGMT) - fw.wol.wake_up |= wlan_rx_wol_probe_ssid(hdr, len); -#endif /* CONFIG_CARL9170FW_WOL_PROBE_REQUEST */ -} - -void wol_janitor(void) -{ - if (unlikely(fw.suspend_mode == CARL9170_HOST_SUSPENDED)) { -#ifdef CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS - if (fw.wol.cmd.flags & CARL9170_WOL_DISCONNECT) { - /* - * connection lost after 10sec without receiving - * a beacon - */ - if (is_after_msecs(fw.wol.last_beacon, 10000)) - fw.wol.wake_up |= true; - - if (fw.wol.cmd.null_interval && - is_after_msecs(fw.wol.last_null, fw.wol.cmd.null_interval)) - wlan_wol_connection_monitor(); - - if (fw.wol.lost_null >= 5) - fw.wol.wake_up |= true; - } -#endif /* CONFIG_CARL9170FW_WOL_NL80211_TRIGGERS */ - - if (fw.wol.wake_up) { - fw.suspend_mode = CARL9170_AWAKE_HOST; - set(AR9170_USB_REG_WAKE_UP, AR9170_USB_WAKE_UP_WAKE); - } - } -} -#else - -#endif /* CONFIG_CARL9170FW_WOL */ diff --git a/carl9170fw/carlfw/usb/Kconfig b/carl9170fw/carlfw/usb/Kconfig deleted file mode 100644 index dc70776..0000000 --- a/carl9170fw/carlfw/usb/Kconfig +++ /dev/null @@ -1,37 +0,0 @@ -menu "USB Firmware Configuration Settings" - -config CARL9170FW_USB_STANDARD_CMDS - def_bool y - prompt "Basic USB Interface" - ---help--- - Allows the device to be queried about Standard USB 2.0 Device - Description Descriptors. - - Say Y, unless you don't care if lsusb -v fails. - -config CARL9170FW_USB_UP_STREAM - def_bool y - prompt "USB Upload Stream" - ---help--- - This features allows the USB silicon to combine small, single - frames into bigger transfers. This can help to reduce - some per-transfer overhead in the application. - - Say Y, unless you have experienced strange rx corruptions. - -config CARL9170FW_USB_DN_STREAM - def_bool n - prompt "USB Download Stream" - -config CARL9170FW_DEBUG_USB - def_bool y - prompt "Pass debug messages through USB transport" - ---help--- - Report all firmware messages through the USB transport. - But there is a catch: In case of a BUG, the USB transport - needs to be functional, otherwise the application won't - receive anything. - - Say Y. - -endmenu diff --git a/carl9170fw/carlfw/usb/fifo.c b/carl9170fw/carlfw/usb/fifo.c deleted file mode 100644 index d5c2e12..0000000 --- a/carl9170fw/carlfw/usb/fifo.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" -#include "printf.h" -#include "rom.h" -#include "usb_fifo.h" - -/* TODO / TOTEST */ -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH -static inline void usb_ep_map(const uint8_t ep, const uint8_t map) -{ - setb(AR9170_USB_REG_EP_MAP + (ep - 1), map); -} - -static inline void usb_fifo_map(const uint8_t fifo, const uint8_t map) -{ - setb(AR9170_USB_REG_FIFO_MAP + (fifo - 1), map); -} - -static inline void usb_fifo_config(const uint8_t fifo, const uint8_t cfg) -{ - setb(AR9170_USB_REG_FIFO_CONFIG + (fifo - 1), cfg); -} - -static inline void usb_ep_packet_size_hi(const uint8_t ep, const uint8_t dir, - const uint16_t size) -{ - setb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (((dir * 0x20) + ep) << 1), - (size >> 8) & 0xf); -} - -static inline void usb_ep_packet_size_lo(const uint8_t ep, const uint8_t dir, - const uint16_t size) -{ - setb(AR9170_USB_REG_EP_IN_MAX_SIZE_LOW + (((dir * 0x20) + ep) << 1), - size & 0xff); -} - -static void usb_ep_in_highbandset(const uint8_t ep, const uint8_t dir, - const uint16_t size) -{ - andb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), ~(BIT(6) | BIT(5))); - - switch (dir) { - case DIRECTION_IN: - setb(AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH + (ep << 1), - ((size >> 11) + 1) << 5); - break; - case DIRECTION_OUT: - default: - break; - } -} - -/* - * vUsbFIFO_EPxCfg_HS(void) - * Description: - * 1. Configure the FIFO and EPx map - * input: none - * output: none - */ - -void usb_init_highspeed_fifo_cfg(void) -{ - int i; - - /* EP 1 */ - usb_ep_map(1, HS_C1_I0_A0_EP1_MAP); - usb_fifo_map(HS_C1_I0_A0_EP1_FIFO_START, HS_C1_I0_A0_EP1_FIFO_MAP); - usb_fifo_config(HS_C1_I0_A0_EP1_FIFO_START, HS_C1_I0_A0_EP1_FIFO_CONFIG); - - for (i = HS_C1_I0_A0_EP1_FIFO_START + 1; - i < HS_C1_I0_A0_EP1_FIFO_START + HS_C1_I0_A0_EP1_FIFO_NO; i++) { - usb_fifo_config(i, (HS_C1_I0_A0_EP1_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(1, HS_C1_I0_A0_EP1_DIRECTION, (HS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(1, HS_C1_I0_A0_EP1_DIRECTION, (HS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(1, HS_C1_I0_A0_EP1_DIRECTION, HS_C1_I0_A0_EP1_MAX_PACKET); - - /* EP 2 */ - usb_ep_map(2, HS_C1_I0_A0_EP2_MAP); - usb_fifo_map(HS_C1_I0_A0_EP2_FIFO_START, HS_C1_I0_A0_EP2_FIFO_MAP); - usb_fifo_config(HS_C1_I0_A0_EP2_FIFO_START, HS_C1_I0_A0_EP2_FIFO_CONFIG); - - for (i = HS_C1_I0_A0_EP2_FIFO_START + 1; - i < HS_C1_I0_A0_EP2_FIFO_START + HS_C1_I0_A0_EP2_FIFO_NO; i++) { - usb_fifo_config(i, (HS_C1_I0_A0_EP2_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(2, HS_C1_I0_A0_EP2_DIRECTION, (HS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(2, HS_C1_I0_A0_EP2_DIRECTION, (HS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(2, HS_C1_I0_A0_EP2_DIRECTION, HS_C1_I0_A0_EP2_MAX_PACKET); - - /* EP 3 */ - usb_ep_map(3, HS_C1_I0_A0_EP3_MAP); - usb_fifo_map(HS_C1_I0_A0_EP3_FIFO_START, HS_C1_I0_A0_EP3_FIFO_MAP); - usb_fifo_config(HS_C1_I0_A0_EP3_FIFO_START, HS_C1_I0_A0_EP3_FIFO_CONFIG); - - for (i = HS_C1_I0_A0_EP3_FIFO_START + 1; - i < HS_C1_I0_A0_EP3_FIFO_START + HS_C1_I0_A0_EP3_FIFO_NO; i++) { - usb_fifo_config(i, (HS_C1_I0_A0_EP3_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(3, HS_C1_I0_A0_EP3_DIRECTION, (HS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(3, HS_C1_I0_A0_EP3_DIRECTION, (HS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(3, HS_C1_I0_A0_EP3_DIRECTION, HS_C1_I0_A0_EP3_MAX_PACKET); - - /* EP 4 */ - usb_ep_map(4, HS_C1_I0_A0_EP4_MAP); - usb_fifo_map(HS_C1_I0_A0_EP4_FIFO_START, HS_C1_I0_A0_EP4_FIFO_MAP); - usb_fifo_config(HS_C1_I0_A0_EP4_FIFO_START, HS_C1_I0_A0_EP4_FIFO_CONFIG); - - for (i = HS_C1_I0_A0_EP4_FIFO_START + 1; - i < HS_C1_I0_A0_EP4_FIFO_START + HS_C1_I0_A0_EP4_FIFO_NO; i++) { - usb_fifo_config(i, (HS_C1_I0_A0_EP4_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(4, HS_C1_I0_A0_EP4_DIRECTION, (HS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(4, HS_C1_I0_A0_EP4_DIRECTION, (HS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(4, HS_C1_I0_A0_EP4_DIRECTION, HS_C1_I0_A0_EP4_MAX_PACKET); -} - -void usb_init_fullspeed_fifo_cfg(void) -{ - int i; - - /* EP 1 */ - usb_ep_map(1, FS_C1_I0_A0_EP1_MAP); - usb_fifo_map(FS_C1_I0_A0_EP1_FIFO_START, FS_C1_I0_A0_EP1_FIFO_MAP); - usb_fifo_config(FS_C1_I0_A0_EP1_FIFO_START, FS_C1_I0_A0_EP1_FIFO_CONFIG); - - for (i = FS_C1_I0_A0_EP1_FIFO_START + 1; - i < FS_C1_I0_A0_EP1_FIFO_START + FS_C1_I0_A0_EP1_FIFO_NO; i++) { - usb_fifo_config(i, (FS_C1_I0_A0_EP1_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(1, FS_C1_I0_A0_EP1_DIRECTION, (FS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(1, FS_C1_I0_A0_EP1_DIRECTION, (FS_C1_I0_A0_EP1_MAX_PACKET & 0x7ff)); - /* ``.JWEI 2003/04/29 */ - usb_ep_in_highbandset(1, FS_C1_I0_A0_EP1_DIRECTION, FS_C1_I0_A0_EP1_MAX_PACKET); - - /* EP 2 */ - usb_ep_map(2, FS_C1_I0_A0_EP2_MAP); - usb_fifo_map(FS_C1_I0_A0_EP2_FIFO_START, FS_C1_I0_A0_EP2_FIFO_MAP); - usb_fifo_config(FS_C1_I0_A0_EP2_FIFO_START, FS_C1_I0_A0_EP2_FIFO_CONFIG); - - for (i = FS_C1_I0_A0_EP2_FIFO_START + 1; - i < FS_C1_I0_A0_EP2_FIFO_START + FS_C1_I0_A0_EP2_FIFO_NO; i++) { - usb_fifo_config(i, (FS_C1_I0_A0_EP2_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(2, FS_C1_I0_A0_EP2_DIRECTION, (FS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(2, FS_C1_I0_A0_EP2_DIRECTION, (FS_C1_I0_A0_EP2_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(2, FS_C1_I0_A0_EP2_DIRECTION, FS_C1_I0_A0_EP2_MAX_PACKET); - - /* EP 3 */ - usb_ep_map(3, FS_C1_I0_A0_EP3_MAP); - usb_fifo_map(FS_C1_I0_A0_EP3_FIFO_START, FS_C1_I0_A0_EP3_FIFO_MAP); - usb_fifo_config(FS_C1_I0_A0_EP3_FIFO_START, FS_C1_I0_A0_EP3_FIFO_CONFIG); - - for (i = FS_C1_I0_A0_EP3_FIFO_START + 1; - i < FS_C1_I0_A0_EP3_FIFO_START + FS_C1_I0_A0_EP3_FIFO_NO; i++) { - usb_fifo_config(i, (FS_C1_I0_A0_EP3_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(3, FS_C1_I0_A0_EP3_DIRECTION, (FS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(3, FS_C1_I0_A0_EP3_DIRECTION, (FS_C1_I0_A0_EP3_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(3, FS_C1_I0_A0_EP3_DIRECTION, FS_C1_I0_A0_EP3_MAX_PACKET); - - /* EP 4 */ - usb_ep_map(4, FS_C1_I0_A0_EP4_MAP); - usb_fifo_map(FS_C1_I0_A0_EP4_FIFO_START, FS_C1_I0_A0_EP4_FIFO_MAP); - usb_fifo_config(FS_C1_I0_A0_EP4_FIFO_START, FS_C1_I0_A0_EP4_FIFO_CONFIG); - - for (i = FS_C1_I0_A0_EP4_FIFO_START + 1; - i < FS_C1_I0_A0_EP4_FIFO_START + FS_C1_I0_A0_EP4_FIFO_NO; i++) { - usb_fifo_config(i, (FS_C1_I0_A0_EP4_FIFO_CONFIG & (~BIT(7)))); - } - - usb_ep_packet_size_hi(4, FS_C1_I0_A0_EP4_DIRECTION, (FS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); - usb_ep_packet_size_lo(4, FS_C1_I0_A0_EP4_DIRECTION, (FS_C1_I0_A0_EP4_MAX_PACKET & 0x7ff)); - usb_ep_in_highbandset(4, FS_C1_I0_A0_EP4_DIRECTION, FS_C1_I0_A0_EP4_MAX_PACKET); -} -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ diff --git a/carl9170fw/carlfw/usb/main.c b/carl9170fw/carlfw/usb/main.c deleted file mode 100644 index 890970c..0000000 --- a/carl9170fw/carlfw/usb/main.c +++ /dev/null @@ -1,432 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "carl9170.h" - -#include "shared/phy.h" -#include "hostif.h" -#include "printf.h" -#include "timer.h" -#include "rom.h" -#include "wl.h" -#include "wol.h" - -#ifdef CONFIG_CARL9170FW_DEBUG_USB -void usb_putc(const char c) -{ - fw.usb.put_buffer[fw.usb.put_index++] = (uint8_t) c; - - if (fw.usb.put_index == CARL9170_MAX_CMD_PAYLOAD_LEN || c == '\0') { - fw.usb.put_buffer[fw.usb.put_index] = 0; - - send_cmd_to_host(__roundup(fw.usb.put_index, 4), - CARL9170_RSP_TEXT, fw.usb.put_index, - fw.usb.put_buffer); - fw.usb.put_index = 0; - } -} - -void usb_print_hex_dump(const void *buf, int len) -{ - unsigned int offset = 0, block = 0; - while (len > 0) { - block = min(__roundup(len, 4), CARL9170_MAX_CMD_PAYLOAD_LEN); - - send_cmd_to_host(block, CARL9170_RSP_HEXDUMP, len, - (const uint8_t *) buf + offset); - - offset += block; - len -= block; - } -} -#endif /* CONFIG_CARL9170FW_DEBUG_USB */ - -/* grab a buffer from the interrupt in queue ring-buffer */ -static struct carl9170_rsp *get_int_buf(void) -{ - struct carl9170_rsp *tmp; - - /* fetch the _oldest_ buffer from the ring */ - tmp = &fw.usb.int_buf[fw.usb.int_tail_index]; - - /* assign a unique sequence for every response/trap */ - tmp->hdr.seq = fw.usb.int_tail_index; - - fw.usb.int_tail_index++; - - fw.usb.int_tail_index %= CARL9170_INT_RQ_CACHES; - if (fw.usb.int_pending != CARL9170_INT_RQ_CACHES) - fw.usb.int_pending++; - - return tmp; -} - -/* Pop up data from Interrupt IN Queue to USB Response buffer */ -static struct carl9170_rsp *dequeue_int_buf(unsigned int space) -{ - struct carl9170_rsp *tmp = NULL; - - if (fw.usb.int_pending > 0) { - tmp = &fw.usb.int_buf[fw.usb.int_head_index]; - - if ((unsigned int)(tmp->hdr.len + 8) > space) - return NULL; - - fw.usb.int_head_index++; - fw.usb.int_head_index %= CARL9170_INT_RQ_CACHES; - fw.usb.int_pending--; - } - - return tmp; -} - -static void usb_data_in(void) -{ -} - -static void usb_reg_out(void) -{ - uint32_t *regaddr = (uint32_t *) &dma_mem.reserved.cmd; - uint16_t usbfifolen, i; - - usb_reset_out(); - - usbfifolen = getb(AR9170_USB_REG_EP4_BYTE_COUNT_LOW) | - getb(AR9170_USB_REG_EP4_BYTE_COUNT_HIGH) << 8; - - if (usbfifolen & 0x3) - usbfifolen = (usbfifolen >> 2) + 1; - else - usbfifolen = usbfifolen >> 2; - - for (i = 0; i < usbfifolen; i++) - *regaddr++ = get(AR9170_USB_REG_EP4_DATA); - - handle_cmd(get_int_buf()); - - usb_trigger_in(); -} - -static void usb_status_in(void) -{ - struct carl9170_rsp *rsp; - unsigned int rem, tlen, elen; - - if (!fw.usb.int_desc_available) - return ; - - fw.usb.int_desc_available = 0; - - rem = AR9170_BLOCK_SIZE - AR9170_INT_MAGIC_HEADER_SIZE; - tlen = AR9170_INT_MAGIC_HEADER_SIZE; - - usb_reset_in(); - - while (fw.usb.int_pending) { - rsp = dequeue_int_buf(rem); - if (!rsp) - break; - - elen = rsp->hdr.len + 4; - - memcpy(DESC_PAYLOAD_OFF(fw.usb.int_desc, tlen), rsp, elen); - - rem -= elen; - tlen += elen; - } - - if (tlen == AR9170_INT_MAGIC_HEADER_SIZE) { - DBG("attempted to send an empty int response!\n"); - goto reclaim; - } - - fw.usb.int_desc->ctrl = AR9170_CTRL_FS_BIT | AR9170_CTRL_LS_BIT; - fw.usb.int_desc->totalLen = tlen; - fw.usb.int_desc->dataSize = tlen; - - /* Put to UpQ */ - dma_put(&fw.pta.up_queue, fw.usb.int_desc); - - /* Trigger PTA UP DMA */ - set(AR9170_PTA_REG_UP_DMA_TRIGGER, 1); - usb_trigger_out(); - - return ; - -reclaim: - /* TODO: not sure what to do here */ - fw.usb.int_desc_available = 1; -} - -void send_cmd_to_host(const uint8_t len, const uint8_t type, - const uint8_t ext, const uint8_t *body) -{ - struct carl9170_cmd *resp; - -#ifdef CONFIG_CARL9170FW_DEBUG - if (unlikely(len > sizeof(resp->data))) { - DBG("CMD too long:%x %d\n", type, len); - return ; - } - - /* Element length must be a multiple of 4. */ - if (unlikely(len & 0x3)) { - DBG("CMD length not mult. of 4:%x %d\n", type, len); - return ; - } -#endif /* CONFIG_CARL9170FW_DEBUG */ - - resp = (struct carl9170_cmd *) get_int_buf(); - if (unlikely(resp == NULL)) { - /* not very helpful for NON UART users */ - DBG("out of msg buffers\n"); - return ; - } - - resp->hdr.len = len; - resp->hdr.cmd = type; - resp->hdr.ext = ext; - - memcpy(resp->data, body, len); - usb_trigger_in(); -} - -/* Turn off ADDA/RF power, PLL */ -static void turn_power_off(void) -{ - set(AR9170_PHY_REG_ACTIVE, AR9170_PHY_ACTIVE_DIS); - set(AR9170_PHY_REG_ADC_CTL, 0xa0000000 | - AR9170_PHY_ADC_CTL_OFF_PWDADC | AR9170_PHY_ADC_CTL_OFF_PWDDAC); - - /* This will also turn-off the LEDs */ - set(AR9170_GPIO_REG_PORT_DATA, 0); - set(AR9170_GPIO_REG_PORT_TYPE, 0xf); - - set(AR9170_PWR_REG_BASE, 0x40021); - - set(AR9170_MAC_REG_DMA_TRIGGER, 0); - - andl(AR9170_USB_REG_DMA_CTL, ~(AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE | - AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE | - AR9170_USB_DMA_CTL_UP_PACKET_MODE | - AR9170_USB_DMA_CTL_DOWN_STREAM)); - - /* Do a software reset to PTA component */ - orl(AR9170_PTA_REG_DMA_MODE_CTRL, AR9170_PTA_DMA_MODE_CTRL_RESET); - andl(AR9170_PTA_REG_DMA_MODE_CTRL, ~AR9170_PTA_DMA_MODE_CTRL_RESET); - - orl(AR9170_PTA_REG_DMA_MODE_CTRL, AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB); - - set(AR9170_MAC_REG_POWER_STATE_CTRL, - AR9170_MAC_POWER_STATE_CTRL_RESET); - - /* Reset USB FIFO */ - set(AR9170_PWR_REG_RESET, AR9170_PWR_RESET_COMMIT_RESET_MASK | - AR9170_PWR_RESET_DMA_MASK | - AR9170_PWR_RESET_WLAN_MASK); - set(AR9170_PWR_REG_RESET, 0x0); - - clock_set(AHB_20_22MHZ, false); - - set(AR9170_PWR_REG_PLL_ADDAC, 0x5163); /* 0x502b; */ - set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO); - set(0x1c589c, 0); /* 7-0 */ - set(0x1c589c, 0); /* 15-8 */ - set(0x1c589c, 0); /* 23-16 */ - set(0x1c589c, 0); /* 31- */ - set(0x1c589c, 0); /* 39- */ - set(0x1c589c, 0); /* 47- */ - set(0x1c589c, 0); /* 55- */ - set(0x1c589c, 0xf8); /* 63- */ - set(0x1c589c, 0x27); /* 0x24; 71- modified */ - set(0x1c589c, 0xf9); /* 79- */ - set(0x1c589c, 0x90); /* 87- */ - set(0x1c589c, 0x04); /* 95- */ - set(0x1c589c, 0x48); /* 103- */ - set(0x1c589c, 0x19); /* 0; 111- modified */ - set(0x1c589c, 0); /* 119- */ - set(0x1c589c, 0); /* 127- */ - set(0x1c589c, 0); /* 135- */ - set(0x1c589c, 0); /* 143- */ - set(0x1c589c, 0); /* 151- */ - set(0x1c589c, 0x70); /* 159- */ - set(0x1c589c, 0x0c); /* 167- */ - set(0x1c589c, 0); /* 175- */ - set(0x1c589c, 0); /* 183-176 */ - set(0x1c589c, 0); /* 191-184 */ - set(0x1c589c, 0); /* 199- */ - set(0x1c589c, 0); /* 207- */ - set(0x1c589c, 0); /* 215- */ - set(0x1c589c, 0); /* 223- */ - set(0x1c589c, 0); /* 231- */ - set(0x1c58c4, 0); /* 233- 232 */ - set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC); -} - -static void disable_watchdog(void) -{ - if (!fw.watchdog_enable) - return; - - /* write watchdog magic pattern for suspend */ - andl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0xffff); - orl(AR9170_PWR_REG_WATCH_DOG_MAGIC, 0x98760000); - - /* Disable watchdog */ - set(AR9170_TIMER_REG_WATCH_DOG, 0xffff); -} - -void __noreturn reboot(void) -{ - disable_watchdog(); - - /* Turn off power */ - turn_power_off(); - - /* clean bootloader workspace */ - memset(&dma_mem, 0, sizeof(dma_mem)); - - /* add by ygwei for work around USB PHY chirp sequence problem */ - set(0x10f100, 0x12345678); - - /* Jump to boot code */ - jump_to_bootcode(); -} - -/* service USB events and re-enable USB interrupt */ -static void usb_handler(uint8_t usb_interrupt_level1) -{ - uint8_t usb_interrupt_level2; - - if (usb_interrupt_level1 & BIT(5)) - usb_data_in(); - - if (usb_interrupt_level1 & BIT(4)) - usb_reg_out(); - - if (usb_interrupt_level1 & BIT(6)) - usb_status_in(); - - if (usb_interrupt_level1 & BIT(0)) { - usb_interrupt_level2 = getb(AR9170_USB_REG_INTR_SOURCE_0); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_SETUP) - usb_ep0setup(); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_IN) - usb_ep0tx(); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_OUT) - usb_ep0rx(); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_ABORT) { - /* Clear the command abort interrupt */ - andb(AR9170_USB_REG_INTR_SOURCE_0, (uint8_t) - ~AR9170_USB_INTR_SRC0_ABORT); - } - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_FAIL || - fw.usb.ep0_action & CARL9170_EP0_STALL) { - /* - * transmission failure. - * stall ep 0 - */ - setb(AR9170_USB_REG_CX_CONFIG_STATUS, BIT(2)); - fw.usb.ep0_action &= ~CARL9170_EP0_STALL; - } - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC0_END || - fw.usb.ep0_action & CARL9170_EP0_TRIGGER) { - /* - * transmission done. - * set DONE bit. - */ - setb(AR9170_USB_REG_CX_CONFIG_STATUS, BIT(0)); - fw.usb.ep0_action &= ~CARL9170_EP0_TRIGGER; - } - } - - if (usb_interrupt_level1 & BIT(7)) { - usb_interrupt_level2 = getb(AR9170_USB_REG_INTR_SOURCE_7); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_RX0BYTE) - usb_data_out0Byte(); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_TX0BYTE) - usb_data_in0Byte(); - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_RESET) { - usb_reset_ack(); - reboot(); - } - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_SUSPEND) { - usb_suspend_ack(); - - fw.suspend_mode = CARL9170_HOST_SUSPENDED; - -#ifdef CONFIG_CARL9170FW_WOL - if (!(fw.usb.device_feature & USB_DEVICE_REMOTE_WAKEUP) || - !fw.wol.cmd.flags) { - disable_watchdog(); - - /* GO_TO_SUSPEND stops the CPU clock too. */ - orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND); - } else { - wol_prepare(); - } -#else /* CONFIG_CARL9170FW_WOL */ - disable_watchdog(); - - /* GO_TO_SUSPEND stops the CPU clock too. */ - orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND); -#endif /* CONFIG_CARL9170FW_WOL */ - } - - if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_RESUME) { - usb_resume_ack(); - - fw.suspend_mode = CARL9170_HOST_AWAKE; - set(AR9170_USB_REG_WAKE_UP, 0); - - reboot(); - } - } -} - -void handle_usb(void) -{ - uint8_t usb_interrupt_level1; - - usb_interrupt_level1 = getb(AR9170_USB_REG_INTR_GROUP); - - if (usb_interrupt_level1) - usb_handler(usb_interrupt_level1); - - if (fw.usb.int_pending > 0) - usb_trigger_in(); -} - -void usb_timer(void) -{ -} diff --git a/carl9170fw/carlfw/usb/usb.c b/carl9170fw/carlfw/usb/usb.c deleted file mode 100644 index 74b8f8c..0000000 --- a/carl9170fw/carlfw/usb/usb.c +++ /dev/null @@ -1,758 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * USB Controller - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ -#include "carl9170.h" -#include "usb.h" -#include "printf.h" -#include "rom.h" - -/* - * NB: The firmware has to write into these structures - * so don't try to make them "const". - */ - -static struct ar9170_usb_config usb_config_highspeed = { - .cfg = { - .bLength = USB_DT_CONFIG_SIZE, - .bDescriptorType = USB_DT_CONFIG, - .wTotalLength = cpu_to_le16(sizeof(usb_config_highspeed)), - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .iConfiguration = 0, - .bmAttributes = USB_CONFIG_ATT_ONE | -#ifdef CONFIG_CARL9170FW_WOL - USB_CONFIG_ATT_WAKEUP | -#endif /* CONFIG_CARL9170FW_WOL */ - 0, - .bMaxPower = 0xfa, /* 500 mA */ - }, - - .intf = { - .bLength = USB_DT_INTERFACE_SIZE, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = AR9170_USB_NUM_EXTRA_EP, - .bInterfaceClass = USB_CLASS_VENDOR_SPEC, - .bInterfaceSubClass = USB_SUBCLASS_VENDOR_SPEC, - .bInterfaceProtocol = 0, - .iInterface = 0, - }, - - .ep = { - { /* EP 1 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_TX, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = cpu_to_le16(512), - .bInterval = 0, - }, - - { /* EP 2 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_RX, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = cpu_to_le16(512), - .bInterval = 0, - }, - - { /* EP 3 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_IRQ, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = cpu_to_le16(64), - .bInterval = 1, - }, - - { /* EP 4 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_CMD, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = cpu_to_le16(64), - .bInterval = 1, - }, - }, -}; - -static struct ar9170_usb_config usb_config_fullspeed = { - .cfg = { - .bLength = USB_DT_CONFIG_SIZE, - .bDescriptorType = USB_DT_CONFIG, - .wTotalLength = cpu_to_le16(sizeof(usb_config_fullspeed)), - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .iConfiguration = 0, - .bmAttributes = USB_CONFIG_ATT_ONE | -#ifdef CONFIG_CARL9170FW_WOL - USB_CONFIG_ATT_WAKEUP | -#endif /* CONFIG_CARL9170FW_WOL */ - 0, - .bMaxPower = 0xfa, /* 500 mA */ - }, - - .intf = { - .bLength = USB_DT_INTERFACE_SIZE, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = AR9170_USB_NUM_EXTRA_EP, - .bInterfaceClass = USB_CLASS_VENDOR_SPEC, - .bInterfaceSubClass = USB_SUBCLASS_VENDOR_SPEC, - .bInterfaceProtocol = 0, - .iInterface = 0, - }, - - .ep = { - { /* EP 1 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_TX, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = cpu_to_le16(64), - .bInterval = 0, - }, - - { /* EP 2 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_RX, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = cpu_to_le16(64), - .bInterval = 0, - }, - - { /* EP 3 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_IN | AR9170_USB_EP_IRQ, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = cpu_to_le16(64), - .bInterval = 1, - }, - - { /* EP 4 */ - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = USB_DIR_OUT | AR9170_USB_EP_CMD, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = cpu_to_le16(64), - .bInterval = 1, - }, - }, -}; - -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH -static void usb_reset_eps(void) -{ - unsigned int i; - - /* clear all EPs' toggle bit */ - for (i = 1; i < __AR9170_USB_NUM_MAX_EP; i++) { - usb_set_input_ep_toggle(i); - usb_clear_input_ep_toggle(i); - } - - /* - * NB: I've no idea why this cannot be integrated into the - * previous loop? - */ - for (i = 1; i < __AR9170_USB_NUM_MAX_EP; i++) { - usb_set_output_ep_toggle(i); - usb_clear_output_ep_toggle(i); - } -} -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ - - -static void usb_pta_init(void) -{ - unsigned int usb_dma_ctrl = 0; - /* Set PTA mode to USB */ - andl(AR9170_PTA_REG_DMA_MODE_CTRL, - ~AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB); - - /* Do a software reset to PTA component */ - orl(AR9170_PTA_REG_DMA_MODE_CTRL, AR9170_PTA_DMA_MODE_CTRL_RESET); - andl(AR9170_PTA_REG_DMA_MODE_CTRL, ~AR9170_PTA_DMA_MODE_CTRL_RESET); - - if (usb_detect_highspeed()) { - fw.usb.os_cfg_desc = &usb_config_fullspeed; - fw.usb.cfg_desc = &usb_config_highspeed; - - /* 512 Byte DMA transfers */ - usb_dma_ctrl |= AR9170_USB_DMA_CTL_HIGH_SPEED; - } else { - fw.usb.cfg_desc = &usb_config_fullspeed; - fw.usb.os_cfg_desc = &usb_config_highspeed; - } - -#ifdef CONFIG_CARL9170FW_USB_UP_STREAM -# if (CONFIG_CARL9170FW_RX_FRAME_LEN == 4096) - usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_4K; -# elif (CONFIG_CARL9170FW_RX_FRAME_LEN == 8192) - usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_8K; -# elif (CONFIG_CARL9170FW_RX_FRAME_LEN == 16384) - usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_16K; -# elif (CONFIG_CARL9170FW_RX_FRAME_LEN == 32768) - usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_STREAM_32K; -# else -# error "Invalid AR9170_RX_FRAME_LEN setting" -# endif - -#else /* CONFIG_CARL9170FW_USB_UP_STREAM */ - usb_dma_ctrl |= AR9170_USB_DMA_CTL_UP_PACKET_MODE; -#endif /* CONFIG_CARL9170FW_USB_UP_STREAM */ - -#ifdef CONFIG_CARL9170FW_USB_DOWN_STREAM - /* Enable down stream mode */ - usb_dma_ctrl |= AR9170_USB_DMA_CTL_DOWN_STREAM; -#endif /* CONFIG_CARL9170FW_USB_DOWN_STREAM */ - -#ifdef CONFIG_CARL9170FW_USB_UP_STREAM - /* Set the up stream mode maximum aggregate number */ - set(AR9170_USB_REG_MAX_AGG_UPLOAD, 4); - - /* - * Set the up stream mode timeout value. - * NB: The vendor driver (otus) set 0x80? - */ - set(AR9170_USB_REG_UPLOAD_TIME_CTL, 0x80); -#endif /* CONFIG_CARL9170FW_USB_UP_STREAM */ - - /* Enable up stream and down stream */ - usb_dma_ctrl |= AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE | - AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE; - - set(AR9170_USB_REG_DMA_CTL, usb_dma_ctrl); -} - -void usb_init(void) -{ - usb_pta_init(); - - fw.usb.config = 1; - /* - * The fw structure is always initialized with "0" - * during boot(); No need to waste precious bytes here. - * - * fw.usb.interface_setting = 0; - * fw.usb.alternate_interface_setting = 0; - * fw.usb.device_feature = 0; - */ - -#ifdef CONFIG_CARL9170FW_WOL - fw.usb.device_feature |= USB_DEVICE_REMOTE_WAKEUP; - usb_enable_remote_wakeup(); -#endif /* CONFIG_CARL9170FW_WOL */ -} - -#define GET_ARRAY(a, o) ((uint32_t *) (((unsigned long) data) + offset)) - -static void usb_ep0rx_data(const void *data, const unsigned int len) -{ - unsigned int offset; - uint32_t value; - - BUG_ON(len > AR9170_USB_EP_CTRL_MAX); - BUILD_BUG_ON(len > AR9170_USB_EP_CTRL_MAX); - - for (offset = 0; offset < ((len + 3) & ~3); offset += 4) { - value = get(AR9170_USB_REG_EP0_DATA); - memcpy(GET_ARRAY(data, offset), &value, - min(len - offset, (unsigned int)4)); - } -} - -static int usb_ep0tx_data(const void *data, const unsigned int len) -{ - unsigned int offset = 0, block, last_block = 0; - uint32_t value; - - BUG_ON(len > AR9170_USB_EP_CTRL_MAX); - BUILD_BUG_ON(len > AR9170_USB_EP_CTRL_MAX); - - block = min(len, (unsigned int) 4); - offset = 0; - while (offset < len) { - - if (last_block != block || block < 4) - setb(AR9170_USB_REG_FIFO_SIZE, (1 << block) - 1); - - memcpy(&value, GET_ARRAY(data, offset), block); - - set(AR9170_USB_REG_EP0_DATA, value); - - offset += block; - last_block = block = min(len - offset, (unsigned int) 4); - } - - setb(AR9170_USB_REG_FIFO_SIZE, 0xf); - - /* this will push the data to the host */ - return 1; -} -#undef GET_ARRAY - -#ifdef CONFIG_CARL9170FW_USB_STANDARD_CMDS -static int usb_get_status(const struct usb_ctrlrequest *ctrl) -{ - __le16 status = cpu_to_le16(fw.usb.device_feature); - - if ((ctrl->bRequestType & USB_DIR_MASK) != USB_DIR_IN) - return -1; - - switch (ctrl->bRequestType & USB_RECIP_MASK) { - case USB_RECIP_DEVICE: - status &= cpu_to_le16(~USB_DEVICE_SELF_POWERED); - status &= cpu_to_le16(~USB_DEVICE_REMOTE_WAKEUP); - break; - - case USB_RECIP_INTERFACE: - /* USB spec: This is reserved for future use. */ - status = cpu_to_le16(0); - break; - - case USB_RECIP_ENDPOINT: - case USB_RECIP_OTHER: - default: - break; - } - - return usb_ep0tx_data((const void *) &status, sizeof(status)); -} - -static int usb_get_string_desc(const struct usb_ctrlrequest *ctrl) -{ - const struct usb_string_descriptor *string_desc = NULL; - - switch (le16_to_cpu(ctrl->wValue) & 0xff) { - case 0x00: - string_desc = (const struct usb_string_descriptor *) - rom.hw.usb.string0_desc; - break; - - case 0x10: - string_desc = (const struct usb_string_descriptor *) - rom.hw.usb.string1_desc; - break; - - case 0x20: - string_desc = (const struct usb_string_descriptor *) - rom.hw.usb.string2_desc; - break; - - case 0x30: - string_desc = (const struct usb_string_descriptor *) - rom.hw.usb.string3_desc; - break; - - default: - break; - } - - if (string_desc) - return usb_ep0tx_data(string_desc, string_desc->bLength); - - return -1; -} - -static int usb_get_device_desc(const struct usb_ctrlrequest *ctrl __unused) -{ - return usb_ep0tx_data(&rom.hw.usb.device_desc, - rom.hw.usb.device_desc.bLength); -} - -static int usb_get_config_desc(const struct usb_ctrlrequest *ctrl __unused) -{ - fw.usb.cfg_desc->cfg.bDescriptorType = USB_DT_CONFIG; - - return usb_ep0tx_data(fw.usb.cfg_desc, - le16_to_cpu(fw.usb.cfg_desc->cfg.wTotalLength)); -} - -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH -static int usb_get_otherspeed_desc(const struct usb_ctrlrequest *ctrl __unused) -{ - - fw.usb.os_cfg_desc->cfg.bDescriptorType = USB_DT_OTHER_SPEED_CONFIG; - - return usb_ep0tx_data(fw.usb.os_cfg_desc, - le16_to_cpu(fw.usb.os_cfg_desc->cfg.wTotalLength)); -} -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ - -static int usb_get_qualifier_desc(const struct usb_ctrlrequest *ctrl __unused) -{ - struct usb_qualifier_descriptor qual; - - /* - * The qualifier descriptor shares some structural details - * with the main device descriptor. - */ - - memcpy(&qual, &rom.hw.usb.device_desc, sizeof(qual)); - - /* (Re)-Initialize fields */ - qual.bDescriptorType = USB_DT_DEVICE_QUALIFIER; - qual.bLength = sizeof(qual); - qual.bNumConfigurations = rom.hw.usb.device_desc.bNumConfigurations; - qual.bRESERVED = 0; - - return usb_ep0tx_data(&qual, qual.bLength); -} - -#define USB_CHECK_REQTYPE(ctrl, recip, dir) \ - (((ctrl->bRequestType & USB_RECIP_MASK) != recip) || \ - ((ctrl->bRequestType & USB_DIR_MASK) != dir)) - -static int usb_get_descriptor(const struct usb_ctrlrequest *ctrl) -{ - int status = -1; - - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_IN)) - return status; - - switch (le16_to_cpu(ctrl->wValue) >> 8) { - case USB_DT_DEVICE: - status = usb_get_device_desc(ctrl); - break; - - case USB_DT_CONFIG: - status = usb_get_config_desc(ctrl); - break; - - case USB_DT_STRING: - status = usb_get_string_desc(ctrl); - break; - - case USB_DT_INTERFACE: - break; - - case USB_DT_ENDPOINT: - break; - - case USB_DT_DEVICE_QUALIFIER: - status = usb_get_qualifier_desc(ctrl); - break; - -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH - case USB_DT_OTHER_SPEED_CONFIG: - status = usb_get_otherspeed_desc(ctrl); - break; -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ - default: - break; - - } - - return status; -} - -static int usb_get_configuration(const struct usb_ctrlrequest *ctrl) -{ - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_IN)) - return -1; - - return usb_ep0tx_data(&fw.usb.config, 1); -} - -static int usb_set_configuration(const struct usb_ctrlrequest *ctrl) -{ - unsigned int config; - - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_OUT)) - return -1; - - config = le16_to_cpu(ctrl->wValue); - switch (config) { - case 0: - /* Disable Device */ - andb(AR9170_USB_REG_DEVICE_ADDRESS, - (uint8_t) ~(AR9170_USB_DEVICE_ADDRESS_CONFIGURE)); -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH - case 1: - fw.usb.config = config; - - if (usb_detect_highspeed()) { - /* High Speed Configuration */ - usb_init_highspeed_fifo_cfg(); - } else { - /* Full Speed Configuration */ - usb_init_fullspeed_fifo_cfg(); - } - break; - - default: - return -1; - } - /* usb_pta_init() ? */ - - usb_reset_eps(); - orb(AR9170_USB_REG_DEVICE_ADDRESS, - (AR9170_USB_DEVICE_ADDRESS_CONFIGURE)); - - usb_enable_global_int(); - usb_trigger_out(); - return 1; -#else - default: - return -1; - } -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ -} - -static int usb_set_address(const struct usb_ctrlrequest *ctrl) -{ - unsigned int address; - - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_OUT)) - return -1; - - address = le16_to_cpu(ctrl->wValue); - - /* - * The original firmware used 0x100 (which is, of course, - * too big to fit into uint8_t). - * However based on the available information (hw.h), BIT(7) - * is used as some sort of flag and should not be - * part of the device address. - */ - if (address >= BIT(7)) - return -1; - - setb(AR9170_USB_REG_DEVICE_ADDRESS, (uint8_t) address); - return 1; -} - -static int usb_get_interface(const struct usb_ctrlrequest *ctrl) -{ - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_INTERFACE, USB_DIR_IN)) - return -1; - - if (usb_configured() == false) - return -1; - - switch (fw.usb.config) { - case 1: - break; - - default: - return -1; - } - - return usb_ep0tx_data(&fw.usb.alternate_interface_setting, 1); -} - -static int usb_manipulate_feature(const struct usb_ctrlrequest *ctrl, bool __unused clear) -{ - unsigned int feature; - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_DEVICE, USB_DIR_OUT)) - return -1; - - if (usb_configured() == false) - return -1; - - feature = le16_to_cpu(ctrl->wValue); - -#ifdef CONFIG_CARL9170FW_WOL - if (feature & USB_DEVICE_REMOTE_WAKEUP) { - if (clear) - usb_disable_remote_wakeup(); - else - usb_enable_remote_wakeup(); - } -#endif /* CONFIG_CARL9170FW_WOL */ - - if (clear) - fw.usb.device_feature &= ~feature; - else - fw.usb.device_feature |= feature; - - return 1; -} - -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH -static int usb_set_interface(const struct usb_ctrlrequest *ctrl) -{ - unsigned int intf, alt_intf; - if (USB_CHECK_REQTYPE(ctrl, USB_RECIP_INTERFACE, USB_DIR_OUT)) - return -1; - - if (usb_configured() == false) - return -1; - - intf = le16_to_cpu(ctrl->wIndex); - alt_intf = le16_to_cpu(ctrl->wValue); - - switch (intf) { - case 0: - if (alt_intf != fw.usb.cfg_desc->intf.bAlternateSetting) - return -1; - - fw.usb.interface_setting = (uint8_t) intf; - fw.usb.alternate_interface_setting = (uint8_t) alt_intf; - if (usb_detect_highspeed()) - usb_init_highspeed_fifo_cfg(); - else - usb_init_fullspeed_fifo_cfg(); - - usb_reset_eps(); - usb_enable_global_int(); - usb_trigger_out(); - return 1; - - default: - return -1; - } -} -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ -#endif /* CONFIG_CARL9170FW_USB_STANDARD_CMDS */ - -static int usb_standard_command(const struct usb_ctrlrequest *ctrl __unused) -{ - int status = -1; - -#ifdef CONFIG_CARL9170FW_USB_STANDARD_CMDS - switch (ctrl->bRequest) { - case USB_REQ_GET_STATUS: - status = usb_get_status(ctrl); - break; - - case USB_REQ_CLEAR_FEATURE: - case USB_REQ_SET_FEATURE: - usb_manipulate_feature(ctrl, ctrl->bRequest == USB_REQ_CLEAR_FEATURE); - break; - - case USB_REQ_SET_ADDRESS: - status = usb_set_address(ctrl); - break; - - case USB_REQ_GET_DESCRIPTOR: - status = usb_get_descriptor(ctrl); - break; - - case USB_REQ_SET_DESCRIPTOR: - break; - - case USB_REQ_GET_CONFIGURATION: - status = usb_get_configuration(ctrl); - break; - - case USB_REQ_SET_CONFIGURATION: - status = usb_set_configuration(ctrl); - break; - - case USB_REQ_GET_INTERFACE: - status = usb_get_interface(ctrl); - break; - - case USB_REQ_SET_INTERFACE: -#ifdef CONFIG_CARL9170FW_USB_MODESWITCH - status = usb_set_interface(ctrl); -#endif /* CONFIG_CARL9170FW_USB_MODESWITCH */ - break; - - case USB_REQ_SYNCH_FRAME: - break; - - default: - break; - - } -#endif /* CONFIG_CARL9170FW_USB_STANDARD_CMDS */ - - return status; -} - -static int usb_class_command(const struct usb_ctrlrequest *ctrl __unused) -{ - return -1; -} - -static int usb_vendor_command(const struct usb_ctrlrequest *ctrl __unused) -{ - /* - * Note: Firmware upload/boot is not implemented. - * It's impossible to replace the current image - * in place. - */ - - return -1; -} - -#undef USB_CHECK_TYPE - -void usb_ep0setup(void) -{ - struct usb_ctrlrequest ctrl; - int status = -1; - usb_ep0rx_data(&ctrl, sizeof(ctrl)); - - switch (ctrl.bRequestType & USB_TYPE_MASK) { - case USB_TYPE_STANDARD: - status = usb_standard_command(&ctrl); - break; - - case USB_TYPE_CLASS: - status = usb_class_command(&ctrl); - break; - - case USB_TYPE_VENDOR: - status = usb_vendor_command(&ctrl); - break; - - default: - break; - - } - - if (status < 0) - fw.usb.ep0_action |= CARL9170_EP0_STALL; -#ifdef CONFIG_CARL9170FW_USB_STANDARD_CMDS - if (status > 0) - fw.usb.ep0_action |= CARL9170_EP0_TRIGGER; -#endif /* CONFIG_CARL9170FW_USB_STANDARD_CMDS */ -} - -void usb_ep0rx(void) -{ - if (BUG_ON(!fw.usb.ep0_txrx_buffer || !fw.usb.ep0_txrx_len)) - return ; - - usb_ep0rx_data(fw.usb.ep0_txrx_buffer, fw.usb.ep0_txrx_len); - fw.usb.ep0_txrx_pos = fw.usb.ep0_txrx_len; -} - -void usb_ep0tx(void) -{ - if (BUG_ON(!fw.usb.ep0_txrx_buffer || !fw.usb.ep0_txrx_len)) - return ; - - usb_ep0tx_data(fw.usb.ep0_txrx_buffer, fw.usb.ep0_txrx_len); - fw.usb.ep0_txrx_pos = fw.usb.ep0_txrx_len; -} -- cgit v1.2.3