diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
19 files changed, 1832 insertions, 696 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 1ab14ed33f5..4bdb75ecb17 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -2,6 +2,13 @@ config IWLCORE tristate "Intel Wireless Wifi Core" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL +config IWLWIFI_LEDS + bool "Enable LEDS features in iwlwifi driver" + depends on IWLCORE && MAC80211_LEDS && LEDS_CLASS + ---help--- + This option enables LEDS for the iwlwifi drivers + + config IWL4965 tristate "Intel Wireless WiFi 4965AGN" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL @@ -37,6 +44,13 @@ config IWL4965_HT This option enables IEEE 802.11n High Throughput features for the iwl4965 driver. +config IWL4965_LEDS + bool "Enable LEDS features in iwl4965 driver" + depends on IWL4965 && IWLWIFI_LEDS + ---help--- + This option enables LEDS for the iwlwifi drivers + + config IWL4965_SPECTRUM_MEASUREMENT bool "Enable Spectrum Measurement in iwl4965 driver" depends on IWL4965 @@ -114,6 +128,12 @@ config IWL3945_SPECTRUM_MEASUREMENT ---help--- This option will enable spectrum measurement for the iwl3945 driver. +config IWL3945_LEDS + bool "Enable LEDS features in iwl3945 driver" + depends on IWL3945 && MAC80211_LEDS && LEDS_CLASS + ---help--- + This option enables LEDS for the iwl3945 driver. + config IWL3945_DEBUG bool "Enable full debugging output in iwl3945 driver" depends on IWL3945 diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 6be8012a174..64fca4d9ac7 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -5,8 +5,18 @@ ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y) iwlcore-objs += iwl-debugfs.o endif +ifeq ($(CONFIG_IWLWIFI_LEDS),y) + iwlcore-objs += iwl-led.o +endif + obj-$(CONFIG_IWL3945) += iwl3945.o iwl3945-objs = iwl3945-base.o iwl-3945.o iwl-3945-rs.o +ifeq ($(CONFIG_IWL3945_LEDS),y) + iwl3945-objs += iwl-3945-led.o +endif + + obj-$(CONFIG_IWL4965) += iwl4965.o iwl4965-objs = iwl4965-base.o iwl-4965.o iwl-4965-rs.o + diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c new file mode 100644 index 00000000000..d200d08fb08 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -0,0 +1,433 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/version.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/mac80211.h> +#include <linux/etherdevice.h> +#include <asm/unaligned.h> + +#include "iwl-3945.h" +#include "iwl-helpers.h" + +#define IWL_1MB_RATE (128 * 1024) +#define IWL_LED_THRESHOLD (16) +#define IWL_MAX_BLINK_TBL (10) + +static const struct { + u16 brightness; + u8 on_time; + u8 of_time; +} blink_tbl[] = +{ + {300, 25, 25}, + {200, 40, 40}, + {100, 55, 55}, + {70, 65, 65}, + {50, 75, 75}, + {20, 85, 85}, + {15, 95, 95 }, + {10, 110, 110}, + {5, 130, 130}, + {0, 167, 167} +}; + +static int iwl3945_led_cmd_callback(struct iwl3945_priv *priv, + struct iwl3945_cmd *cmd, + struct sk_buff *skb) +{ + return 1; +} + + +/* Send led command */ +static int iwl_send_led_cmd(struct iwl3945_priv *priv, + struct iwl3945_led_cmd *led_cmd) +{ + struct iwl3945_host_cmd cmd = { + .id = REPLY_LEDS_CMD, + .len = sizeof(struct iwl3945_led_cmd), + .data = led_cmd, + .meta.flags = CMD_ASYNC, + .meta.u.callback = iwl3945_led_cmd_callback + }; + + return iwl3945_send_cmd(priv, &cmd); +} + + +/* Set led on command */ +static int iwl3945_led_on(struct iwl3945_priv *priv, int led_id) +{ + struct iwl3945_led_cmd led_cmd = { + .id = led_id, + .on = IWL_LED_SOLID, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led on command */ +static int iwl3945_led_pattern(struct iwl3945_priv *priv, int led_id, + enum led_brightness brightness) +{ + struct iwl3945_led_cmd led_cmd = { + .id = led_id, + .on = brightness, + .off = brightness, + .interval = IWL_DEF_LED_INTRVL + }; + if (brightness == LED_FULL) { + led_cmd.on = IWL_LED_SOLID; + led_cmd.off = 0; + } + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led register off */ +static int iwl3945_led_on_reg(struct iwl3945_priv *priv, int led_id) +{ + IWL_DEBUG_LED("led on %d\n", led_id); + return iwl3945_led_on(priv, led_id); +} + +/* Set led off command */ +static int iwl3945_led_off(struct iwl3945_priv *priv, int led_id) +{ + struct iwl3945_led_cmd led_cmd = { + .id = led_id, + .on = 0, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + IWL_DEBUG_LED("led off %d\n", led_id); + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led register off */ +static int iwl3945_led_off_reg(struct iwl3945_priv *priv, int led_id) +{ + iwl3945_led_off(priv, led_id); + return 0; +} + +/* Set led blink command */ +static int iwl3945_led_not_solid(struct iwl3945_priv *priv, int led_id, + u8 brightness) +{ + struct iwl3945_led_cmd led_cmd = { + .id = led_id, + .on = brightness, + .off = brightness, + .interval = IWL_DEF_LED_INTRVL + }; + + return iwl_send_led_cmd(priv, &led_cmd); +} + + +/* + * brightness call back function for Tx/Rx LED + */ +static int iwl3945_led_associated(struct iwl3945_priv *priv, int led_id) +{ + if (test_bit(STATUS_EXIT_PENDING, &priv->status) || + !test_bit(STATUS_READY, &priv->status)) + return 0; + + + /* start counting Tx/Rx bytes */ + if (!priv->last_blink_time && priv->allow_blinking) + priv->last_blink_time = jiffies; + return 0; +} + +/* + * brightness call back for association and radio + */ +static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct iwl3945_led *led = container_of(led_cdev, + struct iwl3945_led, led_dev); + struct iwl3945_priv *priv = led->priv; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + switch (brightness) { + case LED_FULL: + if (led->type == IWL_LED_TRG_ASSOC) { + priv->allow_blinking = 1; + IWL_DEBUG_LED("MAC is associated\n"); + } + if (led->led_on) + led->led_on(priv, IWL_LED_LINK); + break; + case LED_OFF: + if (led->type == IWL_LED_TRG_ASSOC) { + priv->allow_blinking = 0; + IWL_DEBUG_LED("MAC is disassociated\n"); + } + if (led->led_off) + led->led_off(priv, IWL_LED_LINK); + break; + default: + if (led->led_pattern) + led->led_pattern(priv, IWL_LED_LINK, brightness); + break; + } +} + + + +/* + * Register led class with the system + */ +static int iwl3945_led_register_led(struct iwl3945_priv *priv, + struct iwl3945_led *led, + enum led_type type, u8 set_led, + const char *name, char *trigger) +{ + struct device *device = wiphy_dev(priv->hw->wiphy); + int ret; + + led->led_dev.name = name; + led->led_dev.brightness_set = iwl3945_led_brightness_set; + led->led_dev.default_trigger = trigger; + + ret = led_classdev_register(device, &led->led_dev); + if (ret) { + IWL_ERROR("Error: failed to register led handler.\n"); + return ret; + } + + led->priv = priv; + led->type = type; + led->registered = 1; + + if (set_led && led->led_on) + led->led_on(priv, IWL_LED_LINK); + return 0; +} + + +/* + * calculate blink rate according to last 2 sec Tx/Rx activities + */ +static inline u8 get_blink_rate(struct iwl3945_priv *priv) +{ + int index; + u8 blink_rate; + + if (priv->rxtxpackets < IWL_LED_THRESHOLD) + index = 10; + else { + for (index = 0; index < IWL_MAX_BLINK_TBL; index++) { + if (priv->rxtxpackets > (blink_tbl[index].brightness * + IWL_1MB_RATE)) + break; + } + } + /* if 0 frame is transfered */ + if ((index == IWL_MAX_BLINK_TBL) || !priv->allow_blinking) + blink_rate = IWL_LED_SOLID; + else + blink_rate = blink_tbl[index].on_time; + + return blink_rate; +} + +static inline int is_rf_kill(struct iwl3945_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &priv->status); +} + +/* + * this function called from handler. Since setting Led command can + * happen very frequent we postpone led command to be called from + * REPLY handler so we know ucode is up + */ +void iwl3945_led_background(struct iwl3945_priv *priv) +{ + u8 blink_rate; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + priv->last_blink_time = 0; + return; + } + if (is_rf_kill(priv)) { + priv->last_blink_time = 0; + return; + } + + if (!priv->allow_blinking) { + priv->last_blink_time = 0; + if (priv->last_blink_rate != IWL_LED_SOLID) { + priv->last_blink_rate = IWL_LED_SOLID; + iwl3945_led_on(priv, IWL_LED_LINK); + } + return; + } + if (!priv->last_blink_time || + !time_after(jiffies, priv->last_blink_time + + msecs_to_jiffies(1000))) + return; + + blink_rate = get_blink_rate(priv); + + /* call only if blink rate change */ + if (blink_rate != priv->last_blink_rate) { + if (blink_rate != IWL_LED_SOLID) { + priv->last_blink_time = jiffies + + msecs_to_jiffies(1000); + iwl3945_led_not_solid(priv, IWL_LED_LINK, blink_rate); + } else { + priv->last_blink_time = 0; + iwl3945_led_on(priv, IWL_LED_LINK); + } + } + + priv->last_blink_rate = blink_rate; + priv->rxtxpackets = 0; +} + + +/* Register all led handler */ +int iwl3945_led_register(struct iwl3945_priv *priv) +{ + char *trigger; + char name[32]; + int ret; + + priv->last_blink_rate = 0; + priv->rxtxpackets = 0; + priv->last_blink_time = 0; + priv->allow_blinking = 0; + + trigger = ieee80211_get_radio_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:radio", + wiphy_name(priv->hw->wiphy)); + + priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on_reg; + priv->led[IWL_LED_TRG_RADIO].led_off = iwl3945_led_off_reg; + priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; + + ret = iwl3945_led_register_led(priv, + &priv->led[IWL_LED_TRG_RADIO], + IWL_LED_TRG_RADIO, 1, + name, trigger); + if (ret) + goto exit_fail; + + trigger = ieee80211_get_assoc_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:assoc", + wiphy_name(priv->hw->wiphy)); + + ret = iwl3945_led_register_led(priv, + &priv->led[IWL_LED_TRG_ASSOC], + IWL_LED_TRG_ASSOC, 0, + name, trigger); + /* for assoc always turn led on */ + priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL; + + if (ret) + goto exit_fail; + + trigger = ieee80211_get_rx_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:RX", + wiphy_name(priv->hw->wiphy)); + + + ret = iwl3945_led_register_led(priv, + &priv->led[IWL_LED_TRG_RX], + IWL_LED_TRG_RX, 0, + name, trigger); + + priv->led[IWL_LED_TRG_RX].led_on = iwl3945_led_associated; + priv->led[IWL_LED_TRG_RX].led_off = iwl3945_led_associated; + priv->led[IWL_LED_TRG_RX].led_pattern = iwl3945_led_pattern; + + if (ret) + goto exit_fail; + + trigger = ieee80211_get_tx_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:TX", + wiphy_name(priv->hw->wiphy)); + ret = iwl3945_led_register_led(priv, + &priv->led[IWL_LED_TRG_TX], + IWL_LED_TRG_TX, 0, + name, trigger); + priv->led[IWL_LED_TRG_TX].led_on = iwl3945_led_associated; + priv->led[IWL_LED_TRG_TX].led_off = iwl3945_led_associated; + priv->led[IWL_LED_TRG_TX].led_pattern = iwl3945_led_pattern; + + if (ret) + goto exit_fail; + + return 0; + +exit_fail: + iwl3945_led_unregister(priv); + return ret; +} + + +/* unregister led class */ +static void iwl3945_led_unregister_led(struct iwl3945_led *led, u8 set_led) +{ + if (!led->registered) + return; + + led_classdev_unregister(&led->led_dev); + + if (set_led) + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->registered = 0; +} + +/* Unregister all led handlers */ +void iwl3945_led_unregister(struct iwl3945_priv *priv) +{ + iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0); + iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RX], 0); + iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_TX], 0); + iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1); +} + diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h new file mode 100644 index 00000000000..b1d2f6b8b25 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef IWL3945_LEDS_H +#define IWL3945_LEDS_H + +struct iwl3945_priv; + +#ifdef CONFIG_IWL3945_LEDS +#define IWL_LED_SOLID 11 +#define IWL_LED_NAME_LEN 31 +#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000) + +#define IWL_LED_ACTIVITY (0<<1) +#define IWL_LED_LINK (1<<1) + +enum led_type { + IWL_LED_TRG_TX, + IWL_LED_TRG_RX, + IWL_LED_TRG_ASSOC, + IWL_LED_TRG_RADIO, + IWL_LED_TRG_MAX, +}; + +#include <linux/leds.h> + +struct iwl3945_led { + struct iwl3945_priv *priv; + struct led_classdev led_dev; + + int (*led_on) (struct iwl3945_priv *priv, int led_id); + int (*led_off) (struct iwl3945_priv *priv, int led_id); + int (*led_pattern) (struct iwl3945_priv *priv, int led_id, + enum led_brightness brightness); + + enum led_type type; + unsigned int registered; +}; + +extern int iwl3945_led_register(struct iwl3945_priv *priv); +extern void iwl3945_led_unregister(struct iwl3945_priv *priv); +extern void iwl3945_led_background(struct iwl3945_priv *priv); + +#else +static inline int iwl3945_led_register(struct iwl3945_priv *priv) { return 0; } +static inline void iwl3945_led_unregister(struct iwl3945_priv *priv) {} +static inline void iwl3945_led_background(struct iwl3945_priv *priv) {} +#endif /* CONFIG_IWL3945_LEDS */ + +#endif /* IWL3945_LEDS_H */ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index e116ed77c5a..eb30819cddc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -358,6 +358,8 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics)); + iwl3945_led_background(priv); + priv->last_statistics_time = jiffies; } @@ -640,6 +642,10 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data, if (priv->add_radiotap) iwl3945_add_radiotap(priv, rxb->skb, rx_hdr, stats); +#ifdef CONFIG_IWL3945_LEDS + if (is_data) + priv->rxtxpackets += len; +#endif ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats); rxb->skb = NULL; } diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 931c465f9e5..d7ccf13b875 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -44,6 +44,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #include "iwl-prph.h" #include "iwl-3945-hw.h" #include "iwl-3945-debug.h" +#include "iwl-3945-led.h" /* Change firmware file name, using "-" and incrementing number, * *only* when uCode interface or architecture changes so that it @@ -777,13 +778,15 @@ struct iwl3945_priv { struct iwl3945_init_alive_resp card_alive_init; struct iwl3945_alive_resp card_alive; -#ifdef LED - /* LED related variables */ - struct iwl3945_activity_blink activity; - unsigned long led_packets; - int led_state; +#ifdef CONFIG_IWL4965_LEDS + struct iwl3945_led led[IWL_LED_TRG_MAX]; + unsigned long last_blink_time; + u8 last_blink_rate; + u8 allow_blinking; + unsigned int rxtxpackets; #endif + u16 active_rate; u16 active_rate_basic; @@ -827,7 +830,7 @@ struct iwl3945_priv { struct iwl3945_station_entry stations[IWL_STATION_COUNT]; /* Indication if ieee80211_ops->open has been called */ - int is_open; + u8 is_open; u8 mac80211_registered; @@ -848,7 +851,7 @@ struct iwl3945_priv { /* eeprom */ struct iwl3945_eeprom eeprom; - int iw_mode; + enum ieee80211_if_types iw_mode; struct sk_buff *ibss_beacon; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h deleted file mode 100644 index fba7d03d429..00000000000 --- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h +++ /dev/null @@ -1,426 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * 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, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * James P. Ketrenos <ipw2100-admin@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl4965_io_h__ -#define __iwl4965_io_h__ - -#include <linux/io.h> - -#include "iwl-debug.h" - -/* - * IO, register, and NIC memory access functions - * - * NOTE on naming convention and macro usage for these - * - * A single _ prefix before a an access function means that no state - * check or debug information is printed when that function is called. - * - * A double __ prefix before an access function means that state is checked - * and the current line number is printed in addition to any other debug output. - * - * The non-prefixed name is the #define that maps the caller into a - * #define that provides the caller's __LINE__ to the double prefix version. - * - * If you wish to call the function without any debug or state checking, - * you should use the single _ prefix version (as is used by dependent IO - * routines, for example _iwl4965_read_direct32 calls the non-check version of - * _iwl4965_read32.) - * - * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguring of the hardware I/O. In combination with - * git-bisect and the IO debug level you can quickly determine the specific - * commit which breaks the IO sequence to the hardware. - * - */ - -#define _iwl4965_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs)) -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_write32(const char *f, u32 l, struct iwl_priv *priv, - u32 ofs, u32 val) -{ - IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); - _iwl4965_write32(priv, ofs, val); -} -#define iwl4965_write32(priv, ofs, val) \ - __iwl4965_write32(__FILE__, __LINE__, priv, ofs, val) -#else -#define iwl4965_write32(priv, ofs, val) _iwl4965_write32(priv, ofs, val) -#endif - -#define _iwl4965_read32(priv, ofs) readl((priv)->hw_base + (ofs)) -#ifdef CONFIG_IWLWIFI_DEBUG -static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) -{ - IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); - return _iwl4965_read32(priv, ofs); -} -#define iwl4965_read32(priv, ofs) __iwl4965_read32(__FILE__, __LINE__, priv, ofs) -#else -#define iwl4965_read32(p, o) _iwl4965_read32(p, o) -#endif - -static inline int _iwl4965_poll_bit(struct iwl_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int i = 0; - - do { - if ((_iwl4965_read32(priv, addr) & mask) == (bits & mask)) - return i; - mdelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl4965_poll_bit(const char *f, u32 l, - struct iwl_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int ret = _iwl4965_poll_bit(priv, addr, bits, mask, timeout); - IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", - addr, bits, mask, - unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l); - return ret; -} -#define iwl4965_poll_bit(priv, addr, bits, mask, timeout) \ - __iwl4965_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout) -#else -#define iwl4965_poll_bit(p, a, b, m, t) _iwl4965_poll_bit(p, a, b, m, t) -#endif - -static inline void _iwl4965_set_bit(struct iwl_priv *priv, u32 reg, u32 mask) -{ - _iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) | mask); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_set_bit(const char *f, u32 l, - struct iwl_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl4965_read32(priv, reg) | mask; - IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl4965_write32(priv, reg, val); -} -#define iwl4965_set_bit(p, r, m) __iwl4965_set_bit(__FILE__, __LINE__, p, r, m) -#else -#define iwl4965_set_bit(p, r, m) _iwl4965_set_bit(p, r, m) -#endif - -static inline void _iwl4965_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask) -{ - _iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) & ~mask); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_clear_bit(const char *f, u32 l, - struct iwl_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl4965_read32(priv, reg) & ~mask; - IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl4965_write32(priv, reg, val); -} -#define iwl4965_clear_bit(p, r, m) __iwl4965_clear_bit(__FILE__, __LINE__, p, r, m) -#else -#define iwl4965_clear_bit(p, r, m) _iwl4965_clear_bit(p, r, m) -#endif - -static inline int _iwl4965_grab_nic_access(struct iwl_priv *priv) -{ - int ret; - u32 gp_ctl; - -#ifdef CONFIG_IWLWIFI_DEBUG - if (atomic_read(&priv->restrict_refcnt)) - return 0; -#endif - if (test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status)) { - IWL_WARNING("WARNING: Requesting MAC access during RFKILL " - "wakes up NIC\n"); - - /* 10 msec allows time for NIC to complete its data save */ - gp_ctl = _iwl4965_read32(priv, CSR_GP_CNTRL); - if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) { - IWL_DEBUG_RF_KILL("Wait for complete power-down, " - "gpctl = 0x%08x\n", gp_ctl); - mdelay(10); - } else - IWL_DEBUG_RF_KILL("power-down complete, " - "gpctl = 0x%08x\n", gp_ctl); - } - - /* this bit wakes up the NIC */ - _iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - ret = _iwl4965_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); - if (ret < 0) { - IWL_ERROR("MAC is in deep sleep!\n"); - return -EIO; - } - -#ifdef CONFIG_IWLWIFI_DEBUG - atomic_inc(&priv->restrict_refcnt); -#endif - return 0; -} - -#ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl4965_grab_nic_access(const char *f, u32 l, - struct iwl_priv *priv) -{ - if (atomic_read(&priv->restrict_refcnt)) - IWL_DEBUG_INFO("Grabbing access while already held at " - "line %d.\n", l); - - IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); - return _iwl4965_grab_nic_access(priv); -} -#define iwl4965_grab_nic_access(priv) \ - __iwl4965_grab_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl4965_grab_nic_access(priv) \ - _iwl4965_grab_nic_access(priv) -#endif - -static inline void _iwl4965_release_nic_access(struct iwl_priv *priv) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - if (atomic_dec_and_test(&priv->restrict_refcnt)) -#endif - _iwl4965_clear_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_release_nic_access(const char *f, u32 l, - struct iwl_priv *priv) -{ - if (atomic_read(&priv->restrict_refcnt) <= 0) - IWL_ERROR("Release unheld nic access at line %d.\n", l); - - IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); - _iwl4965_release_nic_access(priv); -} -#define iwl4965_release_nic_access(priv) \ - __iwl4965_release_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl4965_release_nic_access(priv) \ - _iwl4965_release_nic_access(priv) -#endif - -static inline u32 _iwl4965_read_direct32(struct iwl_priv *priv, u32 reg) -{ - return _iwl4965_read32(priv, reg); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline u32 __iwl4965_read_direct32(const char *f, u32 l, - struct iwl_priv *priv, u32 reg) -{ - u32 value = _iwl4965_read_direct32(priv, reg); - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s %d\n", f, l); - IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, - f, l); - return value; -} -#define iwl4965_read_direct32(priv, reg) \ - __iwl4965_read_direct32(__FILE__, __LINE__, priv, reg) -#else -#define iwl4965_read_direct32 _iwl4965_read_direct32 -#endif - -static inline void _iwl4965_write_direct32(struct iwl_priv *priv, - u32 reg, u32 value) -{ - _iwl4965_write32(priv, reg, value); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static void __iwl4965_write_direct32(u32 line, - struct iwl_priv *priv, u32 reg, u32 value) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - _iwl4965_write_direct32(priv, reg, value); -} -#define iwl4965_write_direct32(priv, reg, value) \ - __iwl4965_write_direct32(__LINE__, priv, reg, value) -#else -#define iwl4965_write_direct32 _iwl4965_write_direct32 -#endif - -static inline void iwl4965_write_reg_buf(struct iwl_priv *priv, - u32 reg, u32 len, u32 *values) -{ - u32 count = sizeof(u32); - - if ((priv != NULL) && (values != NULL)) { - for (; 0 < len; len -= count, reg += count, values++) - _iwl4965_write_direct32(priv, reg, *values); - } -} - -static inline int _iwl4965_poll_direct_bit(struct iwl_priv *priv, - u32 addr, u32 mask, int timeout) -{ - int i = 0; - - do { - if ((_iwl4965_read_direct32(priv, addr) & mask) == mask) - return i; - mdelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; -} - -#ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl4965_poll_direct_bit(const char *f, u32 l, - struct iwl_priv *priv, - u32 addr, u32 mask, int timeout) -{ - int ret = _iwl4965_poll_direct_bit(priv, addr, mask, timeout); - - if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " - "timedout - %s %d\n", addr, mask, f, l); - else - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " - "- %s %d\n", addr, mask, ret, f, l); - return ret; -} -#define iwl4965_poll_direct_bit(priv, addr, mask, timeout) \ - __iwl4965_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout) -#else -#define iwl4965_poll_direct_bit _iwl4965_poll_direct_bit -#endif - -static inline u32 _iwl4965_read_prph(struct iwl_priv *priv, u32 reg) -{ - _iwl4965_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - return _iwl4965_read_direct32(priv, HBUS_TARG_PRPH_RDAT); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline u32 __iwl4965_read_prph(u32 line, struct iwl_priv *priv, u32 reg) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - return _iwl4965_read_prph(priv, reg); -} - -#define iwl4965_read_prph(priv, reg) \ - __iwl4965_read_prph(__LINE__, priv, reg) -#else -#define iwl4965_read_prph _iwl4965_read_prph -#endif - -static inline void _iwl4965_write_prph(struct iwl_priv *priv, - u32 addr, u32 val) -{ - _iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); - _iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_write_prph(u32 line, struct iwl_priv *priv, - u32 addr, u32 val) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access from line %d\n", line); - _iwl4965_write_prph(priv, addr, val); -} - -#define iwl4965_write_prph(priv, addr, val) \ - __iwl4965_write_prph(__LINE__, priv, addr, val); -#else -#define iwl4965_write_prph _iwl4965_write_prph -#endif - -#define _iwl4965_set_bits_prph(priv, reg, mask) \ - _iwl4965_write_prph(priv, reg, (_iwl4965_read_prph(priv, reg) | mask)) -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_set_bits_prph(u32 line, struct iwl_priv *priv, - u32 reg, u32 mask) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - - _iwl4965_set_bits_prph(priv, reg, mask); -} -#define iwl4965_set_bits_prph(priv, reg, mask) \ - __iwl4965_set_bits_prph(__LINE__, priv, reg, mask) -#else -#define iwl4965_set_bits_prph _iwl4965_set_bits_prph -#endif - -#define _iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \ - _iwl4965_write_prph(priv, reg, ((_iwl4965_read_prph(priv, reg) & mask) | bits)) - -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl4965_set_bits_mask_prph(u32 line, - struct iwl_priv *priv, u32 reg, u32 bits, u32 mask) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - _iwl4965_set_bits_mask_prph(priv, reg, bits, mask); -} -#define iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \ - __iwl4965_set_bits_mask_prph(__LINE__, priv, reg, bits, mask) -#else -#define iwl4965_set_bits_mask_prph _iwl4965_set_bits_mask_prph -#endif - -static inline void iwl4965_clear_bits_prph(struct iwl_priv - *priv, u32 reg, u32 mask) -{ - u32 val = _iwl4965_read_prph(priv, reg); - _iwl4965_write_prph(priv, reg, (val & ~mask)); -} - -static inline u32 iwl4965_read_targ_mem(struct iwl_priv *priv, u32 addr) -{ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); - return iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT); -} - -static inline void iwl4965_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val) -{ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); -} - -static inline void iwl4965_write_targ_mem_buf(struct iwl_priv *priv, u32 addr, - u32 len, u32 *values) -{ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - for (; 0 < len; len -= sizeof(u32), values++) - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); -} -#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 7d7ce7489ab..735eadd57d1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -397,7 +397,7 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, DECLARE_MAC_BUF(mac); spin_lock_bh(&sta->ampdu_mlme.ampdu_tx); - state = sta->ampdu_mlme.tid_tx[tid].state; + state = sta->ampdu_mlme.tid_state_tx[tid]; spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx); if (state == HT_AGG_STATE_IDLE && diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 1db873b02f1..e5f64d7fbfd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -41,6 +41,7 @@ #include "iwl-eeprom.h" #include "iwl-core.h" #include "iwl-4965.h" +#include "iwl-io.h" #include "iwl-helpers.h" /* module parameters */ @@ -315,20 +316,20 @@ int iwl4965_hw_rxq_stop(struct iwl_priv *priv) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* stop Rx DMA */ - iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - rc = iwl4965_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + rc = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, (1 << 24), 1000); if (rc < 0) IWL_ERROR("Can't stop Rx DMA.\n"); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -372,7 +373,7 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - ret = iwl4965_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { spin_unlock_irqrestore(&priv->lock, flags); return ret; @@ -385,15 +386,15 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) &val); if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) - iwl4965_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); } else - iwl4965_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return ret; @@ -406,7 +407,7 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq) unsigned int rb_size; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -418,34 +419,34 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; /* Stop Rx DMA */ - iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); /* Reset driver's Rx queue write index */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); /* Tell device where to find RBD circular buffer in DRAM */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, - rxq->dma_addr >> 8); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, + rxq->dma_addr >> 8); /* Tell device where in DRAM to update its Rx status */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, - (priv->hw_setting.shared_phys + - offsetof(struct iwl4965_shared, val0)) >> 4); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, + (priv->hw_setting.shared_phys + + offsetof(struct iwl4965_shared, val0)) >> 4); /* Enable Rx DMA, enable host interrupt, Rx buffer size 4k, 256 RBDs */ - iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, - FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | - FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | - rb_size | + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, + FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | + FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + rb_size | /*0x10 << 4 | */ - (RX_QUEUE_SIZE_LOG << + (RX_QUEUE_SIZE_LOG << FH_RCSR_RX_CONFIG_RBDCB_SIZE_BITSHIFT)); /* - * iwl4965_write32(priv,CSR_INT_COAL_REG,0); + * iwl_write32(priv,CSR_INT_COAL_REG,0); */ - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -458,13 +459,13 @@ static int iwl4965_kw_init(struct iwl_priv *priv) int rc; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto out; - iwl4965_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG, + iwl_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG, priv->kw.dma_addr >> 4); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); out: spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -524,7 +525,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (unlikely(rc)) { IWL_ERROR("TX reset failed"); spin_unlock_irqrestore(&priv->lock, flags); @@ -532,8 +533,8 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv) } /* Turn off all Tx DMA channels */ - iwl4965_write_prph(priv, KDR_SCD_TXFACT, 0); - iwl4965_release_nic_access(priv); + iwl_write_prph(priv, KDR_SCD_TXFACT, 0); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); /* Tell 4965 where to find the keep-warm buffer */ @@ -580,11 +581,11 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv) /* nic_init */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS, + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - rc = iwl4965_poll_bit(priv, CSR_GP_CNTRL, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + rc = iwl_poll_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (rc < 0) { @@ -593,26 +594,25 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv) return rc; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl4965_read_prph(priv, APMG_CLK_CTRL_REG); + iwl_read_prph(priv, APMG_CLK_CTRL_REG); - iwl4965_write_prph(priv, APMG_CLK_CTRL_REG, - APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); - iwl4965_read_prph(priv, APMG_CLK_CTRL_REG); + iwl_write_prph(priv, APMG_CLK_CTRL_REG, + APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); + iwl_read_prph(priv, APMG_CLK_CTRL_REG); udelay(20); - iwl4965_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl4965_release_nic_access(priv); - iwl4965_write32(priv, CSR_INT_COALESCING, 512 / 32); + iwl_release_nic_access(priv); + iwl_write32(priv, CSR_INT_COALESCING, 512 / 32); spin_unlock_irqrestore(&priv->lock, flags); /* Determine HW type */ @@ -648,26 +648,24 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv) /* set CSR_HW_CONFIG_REG for uCode use */ - iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR49_HW_IF_CONFIG_REG_BIT_4965_R | - CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI | - CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR49_HW_IF_CONFIG_REG_BIT_4965_R | + CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI | + CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc < 0) { spin_unlock_irqrestore(&priv->lock, flags); IWL_DEBUG_INFO("Failed to init the card\n"); return rc; } - iwl4965_read_prph(priv, APMG_PS_CTRL_REG); - iwl4965_set_bits_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); + iwl_read_prph(priv, APMG_PS_CTRL_REG); + iwl_set_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - iwl4965_clear_bits_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); + iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl4965_hw_card_show_info(priv); @@ -720,16 +718,16 @@ int iwl4965_hw_nic_stop_master(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); /* set stop master bit */ - iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - reg_val = iwl4965_read32(priv, CSR_GP_CNTRL); + reg_val = iwl_read32(priv, CSR_GP_CNTRL); if (CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE == (reg_val & CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE)) IWL_DEBUG_INFO("Card in power save, master is already " "stopped\n"); else { - rc = iwl4965_poll_bit(priv, CSR_RESET, + rc = iwl_poll_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (rc < 0) { @@ -756,18 +754,17 @@ void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv) /* Stop each Tx DMA channel, and wait for it to be idle */ for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++) { spin_lock_irqsave(&priv->lock, flags); - if (iwl4965_grab_nic_access(priv)) { + if (iwl_grab_nic_access(priv)) { spin_unlock_irqrestore(&priv->lock, flags); continue; } - iwl4965_write_direct32(priv, - IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), - 0x0); - iwl4965_poll_direct_bit(priv, IWL_FH_TSSR_TX_STATUS_REG, - IWL_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE - (txq_id), 200); - iwl4965_release_nic_access(priv); + iwl_write_direct32(priv, + IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), 0x0); + iwl_poll_direct_bit(priv, IWL_FH_TSSR_TX_STATUS_REG, + IWL_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE + (txq_id), 200); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); } @@ -784,29 +781,29 @@ int iwl4965_hw_nic_reset(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); - iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); udelay(10); - iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - rc = iwl4965_poll_bit(priv, CSR_RESET, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + rc = iwl_poll_bit(priv, CSR_RESET, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25); udelay(10); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (!rc) { - iwl4965_write_prph(priv, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); + iwl_write_prph(priv, APMG_CLK_EN_REG, + APMG_CLK_VAL_DMA_CLK_RQT | + APMG_CLK_VAL_BSM_CLK_RQT); udelay(10); - iwl4965_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } clear_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -872,7 +869,7 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv) int ret = 0; spin_lock_irqsave(&priv->lock, flags); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); spin_unlock_irqrestore(&priv->lock, flags); @@ -1733,9 +1730,9 @@ static void iwl4965_bg_txpower_work(struct work_struct *work) */ static void iwl4965_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index) { - iwl4965_write_direct32(priv, HBUS_TARG_WRPTR, + iwl_write_direct32(priv, HBUS_TARG_WRPTR, (index & 0xff) | (txq_id << 8)); - iwl4965_write_prph(priv, KDR_SCD_QUEUE_RDPTR(txq_id), index); + iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(txq_id), index); } /** @@ -1755,7 +1752,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv, int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0; /* Set up and activate */ - iwl4965_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id), + iwl_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id), (active << SCD_QUEUE_STTS_REG_POS_ACTIVE) | (tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) | (scd_retry << SCD_QUEUE_STTS_REG_POS_WSL) | @@ -1807,46 +1804,46 @@ int iwl4965_alive_notify(struct iwl_priv *priv) priv->chain_noise_data.delta_gain_code[i] = CHAIN_NOISE_DELTA_GAIN_INIT_VAL; #endif /* CONFIG_IWL4965_SENSITIVITY*/ - ret = iwl4965_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { spin_unlock_irqrestore(&priv->lock, flags); return ret; } /* Clear 4965's internal Tx Scheduler data base */ - priv->scd_base_addr = iwl4965_read_prph(priv, KDR_SCD_SRAM_BASE_ADDR); + priv->scd_base_addr = iwl_read_prph(priv, KDR_SCD_SRAM_BASE_ADDR); a = priv->scd_base_addr + SCD_CONTEXT_DATA_OFFSET; for (; a < priv->scd_base_addr + SCD_TX_STTS_BITMAP_OFFSET; a += 4) - iwl4965_write_targ_mem(priv, a, 0); + iwl_write_targ_mem(priv, a, 0); for (; a < priv->scd_base_addr + SCD_TRANSLATE_TBL_OFFSET; a += 4) - iwl4965_write_targ_mem(priv, a, 0); + iwl_write_targ_mem(priv, a, 0); for (; a < sizeof(u16) * priv->hw_setting.max_txq_num; a += 4) - iwl4965_write_targ_mem(priv, a, 0); + iwl_write_targ_mem(priv, a, 0); /* Tel 4965 where to find Tx byte count tables */ - iwl4965_write_prph(priv, KDR_SCD_DRAM_BASE_ADDR, + iwl_write_prph(priv, KDR_SCD_DRAM_BASE_ADDR, (priv->hw_setting.shared_phys + offsetof(struct iwl4965_shared, queues_byte_cnt_tbls)) >> 10); /* Disable chain mode for all queues */ - iwl4965_write_prph(priv, KDR_SCD_QUEUECHAIN_SEL, 0); + iwl_write_prph(priv, KDR_SCD_QUEUECHAIN_SEL, 0); /* Initialize each Tx queue (including the command queue) */ for (i = 0; i < priv->hw_setting.max_txq_num; i++) { /* TFD circular buffer read/write indexes */ - iwl4965_write_prph(priv, KDR_SCD_QUEUE_RDPTR(i), 0); - iwl4965_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); + iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(i), 0); + iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); /* Max Tx Window size for Scheduler-ACK mode */ - iwl4965_write_targ_mem(priv, priv->scd_base_addr + + iwl_write_targ_mem(priv, priv->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(i), (SCD_WIN_SIZE << SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); /* Frame limit */ - iwl4965_write_targ_mem(priv, priv->scd_base_addr + + iwl_write_targ_mem(priv, priv->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(i) + sizeof(u32), (SCD_FRAME_LIMIT << @@ -1854,11 +1851,11 @@ int iwl4965_alive_notify(struct iwl_priv *priv) SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); } - iwl4965_write_prph(priv, KDR_SCD_INTERRUPT_MASK, + iwl_write_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << priv->hw_setting.max_txq_num) - 1); /* Activate all Tx DMA/FIFO channels */ - iwl4965_write_prph(priv, KDR_SCD_TXFACT, + iwl_write_prph(priv, KDR_SCD_TXFACT, SCD_TXFACT_REG_TXFIFO_MASK(0, 7)); iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); @@ -1870,7 +1867,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv) iwl4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0); } - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return ret; @@ -2929,22 +2926,22 @@ int iwl4965_hw_tx_queue_init(struct iwl_priv *priv, struct iwl4965_tx_queue *txq int txq_id = txq->q.id; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* Circular buffer (TFD queue in DRAM) physical base address */ - iwl4965_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), + iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8); /* Enable DMA channel, using same id as for TFD queue */ - iwl4965_write_direct32( + iwl_write_direct32( priv, IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -3258,6 +3255,8 @@ void iwl4965_hw_rx_statistics(struct iwl_priv *priv, struct iwl4965_rx_mem_buffe #endif } + iwl_leds_background(priv); + /* If the hardware hasn't reported a change in * temperature then don't bother computing a * calibrated temperature value */ @@ -3539,10 +3538,6 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data, ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats); priv->alloc_rxb_skb--; rxb->skb = NULL; -#ifdef LED - priv->led_packets += len; - iwl4965_setup_activity_timer(priv); -#endif } /* Calc max signal level (dBm) among 3 possible receivers */ @@ -4261,7 +4256,7 @@ static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv, { /* Simply stop the queue, but don't change any configuration; * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ - iwl4965_write_prph(priv, + iwl_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id), (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)| (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); @@ -4282,24 +4277,24 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id, return -EINVAL; } - ret = iwl4965_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) return ret; iwl4965_tx_queue_stop_scheduler(priv, txq_id); - iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id)); + iwl_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id)); priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); /* supposes that ssn_idx is valid (!= 0xFFF) */ iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx); - iwl4965_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id)); + iwl_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id)); iwl4965_txq_ctx_deactivate(priv, txq_id); iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return 0; } @@ -4434,14 +4429,14 @@ static int iwl4965_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid, tbl_dw_addr = priv->scd_base_addr + SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); - tbl_dw = iwl4965_read_targ_mem(priv, tbl_dw_addr); + tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr); if (txq_id & 0x1) tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF); else tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000); - iwl4965_write_targ_mem(priv, tbl_dw_addr, tbl_dw); + iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw); return 0; } @@ -4471,7 +4466,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, iwl4965_sta_modify_enable_tid_tx(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -4484,7 +4479,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, iwl4965_tx_queue_set_q2ratid(priv, ra_tid, txq_id); /* Set this queue as a chain-building queue */ - iwl4965_set_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id)); + iwl_set_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id)); /* Place first TFD at index corresponding to start sequence number. * Assumes that ssn_idx is valid (!= 0xFFF) */ @@ -4493,22 +4488,22 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx); /* Set up Tx window size and frame limit for this queue */ - iwl4965_write_targ_mem(priv, + iwl_write_targ_mem(priv, priv->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(txq_id), (SCD_WIN_SIZE << SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); - iwl4965_write_targ_mem(priv, priv->scd_base_addr + + iwl_write_targ_mem(priv, priv->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), (SCD_FRAME_LIMIT << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); - iwl4965_set_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id)); + iwl_set_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id)); /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */ iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index 960b53b20df..069e591981b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -45,6 +45,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[]; #include "iwl-csr.h" #include "iwl-prph.h" #include "iwl-debug.h" +#include "iwl-led.h" /* Change firmware file name, using "-" and incrementing number, * *only* when uCode interface or architecture changes so that it @@ -1050,11 +1051,12 @@ struct iwl_priv { struct iwl4965_init_alive_resp card_alive_init; struct iwl4965_alive_resp card_alive; -#ifdef LED - /* LED related variables */ - struct iwl4965_activity_blink activity; - unsigned long led_packets; - int led_state; +#ifdef CONFIG_IWL4965_LEDS + struct iwl4965_led led[IWL_LED_TRG_MAX]; + unsigned long last_blink_time; + u8 last_blink_rate; + u8 allow_blinking; + u64 led_tpt; #endif u16 active_rate; @@ -1127,7 +1129,7 @@ struct iwl_priv { struct iwl4965_station_entry stations[IWL_STATION_COUNT]; /* Indication if ieee80211_ops->open has been called */ - int is_open; + u8 is_open; u8 mac80211_registered; @@ -1148,7 +1150,7 @@ struct iwl_priv { /* eeprom */ struct iwl4965_eeprom eeprom; - int iw_mode; + enum ieee80211_if_types iw_mode; struct sk_buff *ibss_beacon; @@ -1264,6 +1266,5 @@ extern const struct iwl_channel_info *iwl_get_channel_info( const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); /* Requires full declaration of iwl_priv before including */ -#include "iwl-4965-io.h" #endif /* __iwl4965_4965_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index f0a2c8d180f..12725796ea5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -93,6 +93,7 @@ #define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c) #define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060) #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) +#define CSR_LED_REG (CSR_BASE+0x094) /* Analog phase-lock-loop configuration (3945 only) * Set bit 24. */ @@ -214,6 +215,11 @@ #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000) #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000) +/* LED */ +#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF) +#define CSR_LED_REG_TRUN_ON (0x78) +#define CSR_LED_REG_TRUN_OFF (0x38) + /*=== HBUS (Host-side Bus) ===*/ #define HBUS_BASE (0x400) /* diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index c659bd3bc34..b2cc552de73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -36,7 +36,7 @@ #include "iwl-4965.h" #include "iwl-debug.h" -#include "iwl-4965-io.h" +#include "iwl-io.h" /* create and remove of files */ @@ -141,9 +141,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n", priv->dbgfs->sram_offset, priv->dbgfs->sram_len); - iwl4965_grab_nic_access(priv); + iwl_grab_nic_access(priv); for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { - val = iwl4965_read_targ_mem(priv, priv->dbgfs->sram_offset + \ + val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ priv->dbgfs->sram_len - i); if (i < 4) { switch (i) { @@ -161,7 +161,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, pos += sprintf(buf+pos, "0x%08x ", val); } pos += sprintf(buf+pos, "\n"); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 72cad56fbd9..a07d5dcb7ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -73,7 +73,7 @@ #include "iwl-core.h" #include "iwl-debug.h" #include "iwl-eeprom.h" -#include "iwl-4965-io.h" +#include "iwl-io.h" /************************** EEPROM BANDS **************************** * @@ -144,7 +144,7 @@ static const u8 iwl_eeprom_band_7[] = { /* 5.2 FAT channel */ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv) { - u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP); + u32 gp = iwl_read32(priv, CSR_EEPROM_GP); if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); return -ENOENT; @@ -166,14 +166,14 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv) for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { /* Request semaphore */ - iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); /* See if we got it */ - ret = iwl4965_poll_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); + ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + EEPROM_SEM_TIMEOUT); if (ret >= 0) { IWL_DEBUG_IO("Acquired semaphore after %d tries.\n", count+1); @@ -187,7 +187,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore); void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv) { - iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG, + iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); } @@ -204,7 +204,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore); int iwl_eeprom_init(struct iwl_priv *priv) { u16 *e = (u16 *)&priv->eeprom; - u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP); + u32 gp = iwl_read32(priv, CSR_EEPROM_GP); u32 r; int sz = sizeof(priv->eeprom); int ret; @@ -231,12 +231,12 @@ int iwl_eeprom_init(struct iwl_priv *priv) /* eeprom is an array of 16bit values */ for (addr = 0; addr < sz; addr += sizeof(u16)) { - _iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1); - _iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); + _iwl_write32(priv, CSR_EEPROM_REG, addr << 1); + _iwl_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; i += IWL_EEPROM_ACCESS_DELAY) { - r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG); + r = _iwl_read_direct32(priv, CSR_EEPROM_REG); if (r & CSR_EEPROM_REG_READ_VALID_MSK) break; udelay(IWL_EEPROM_ACCESS_DELAY); diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 559ff739961..51c9949633e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -97,6 +97,31 @@ EXPORT_SYMBOL(get_cmd_string); #define HOST_COMPLETE_TIMEOUT (HZ / 2) +static int iwl_generic_cmd_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) +{ + struct iwl4965_rx_packet *pkt = NULL; + + if (!skb) { + IWL_ERROR("Error: Response NULL in %s.\n", + get_cmd_string(cmd->hdr.cmd)); + return 1; + } + + pkt = (struct iwl4965_rx_packet *)skb->data; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { + IWL_ERROR("Bad return from %s (0x%08X)\n", + get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + return 1; + } + + IWL_DEBUG_HC("back from %s (0x%08X)\n", + get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + + /* Let iwl_tx_complete free the response skb */ + return 1; +} + static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { int ret; @@ -106,8 +131,9 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd) /* An asynchronous command can not expect an SKB to be set. */ BUG_ON(cmd->meta.flags & CMD_WANT_SKB); - /* An asynchronous command MUST have a callback. */ - BUG_ON(!cmd->meta.u.callback); + /* Assign a generic callback if one is not provided */ + if (!cmd->meta.u.callback) + cmd->meta.u.callback = iwl_generic_cmd_callback; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return -EBUSY; diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h new file mode 100644 index 00000000000..5bc3df432d2 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -0,0 +1,429 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_io_h__ +#define __iwl_io_h__ + +#include <linux/io.h> + +#include "iwl-debug.h" + +/* + * IO, register, and NIC memory access functions + * + * NOTE on naming convention and macro usage for these + * + * A single _ prefix before a an access function means that no state + * check or debug information is printed when that function is called. + * + * A double __ prefix before an access function means that state is checked + * and the current line number and caller function name are printed in addition + * to any other debug output. + * + * The non-prefixed name is the #define that maps the caller into a + * #define that provides the caller's name and __LINE__ to the double + * prefix version. + * + * If you wish to call the function without any debug or state checking, + * you should use the single _ prefix version (as is used by dependent IO + * routines, for example _iwl_read_direct32 calls the non-check version of + * _iwl_read32.) + * + * These declarations are *extremely* useful in quickly isolating code deltas + * which result in misconfiguring of the hardware I/O. In combination with + * git-bisect and the IO debug level you can quickly determine the specific + * commit which breaks the IO sequence to the hardware. + * + */ + +#define _iwl_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs)) +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *priv, + u32 ofs, u32 val) +{ + IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); + _iwl_write32(priv, ofs, val); +} +#define iwl_write32(priv, ofs, val) \ + __iwl_write32(__FILE__, __LINE__, priv, ofs, val) +#else +#define iwl_write32(priv, ofs, val) _iwl_write32(priv, ofs, val) +#endif + +#define _iwl_read32(priv, ofs) readl((priv)->hw_base + (ofs)) +#ifdef CONFIG_IWLWIFI_DEBUG +static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) +{ + IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); + return _iwl_read32(priv, ofs); +} +#define iwl_read32(priv, ofs) __iwl_read32(__FILE__, __LINE__, priv, ofs) +#else +#define iwl_read32(p, o) _iwl_read32(p, o) +#endif + +static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr, + u32 bits, u32 mask, int timeout) +{ + int i = 0; + + do { + if ((_iwl_read32(priv, addr) & mask) == (bits & mask)) + return i; + mdelay(10); + i += 10; + } while (i < timeout); + + return -ETIMEDOUT; +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline int __iwl_poll_bit(const char *f, u32 l, + struct iwl_priv *priv, u32 addr, + u32 bits, u32 mask, int timeout) +{ + int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout); + IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", + addr, bits, mask, + unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l); + return ret; +} +#define iwl_poll_bit(priv, addr, bits, mask, timeout) \ + __iwl_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout) +#else +#define iwl_poll_bit(p, a, b, m, t) _iwl_poll_bit(p, a, b, m, t) +#endif + +static inline void _iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + _iwl_write32(priv, reg, _iwl_read32(priv, reg) | mask); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_set_bit(const char *f, u32 l, + struct iwl_priv *priv, u32 reg, u32 mask) +{ + u32 val = _iwl_read32(priv, reg) | mask; + IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); + _iwl_write32(priv, reg, val); +} +#define iwl_set_bit(p, r, m) __iwl_set_bit(__FILE__, __LINE__, p, r, m) +#else +#define iwl_set_bit(p, r, m) _iwl_set_bit(p, r, m) +#endif + +static inline void _iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + _iwl_write32(priv, reg, _iwl_read32(priv, reg) & ~mask); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_clear_bit(const char *f, u32 l, + struct iwl_priv *priv, u32 reg, u32 mask) +{ + u32 val = _iwl_read32(priv, reg) & ~mask; + IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); + _iwl_write32(priv, reg, val); +} +#define iwl_clear_bit(p, r, m) __iwl_clear_bit(__FILE__, __LINE__, p, r, m) +#else +#define iwl_clear_bit(p, r, m) _iwl_clear_bit(p, r, m) +#endif + +static inline int _iwl_grab_nic_access(struct iwl_priv *priv) +{ + int ret; + u32 gp_ctl; + +#ifdef CONFIG_IWLWIFI_DEBUG + if (atomic_read(&priv->restrict_refcnt)) + return 0; +#endif + if (test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &priv->status)) { + IWL_WARNING("WARNING: Requesting MAC access during RFKILL " + "wakes up NIC\n"); + + /* 10 msec allows time for NIC to complete its data save */ + gp_ctl = _iwl_read32(priv, CSR_GP_CNTRL); + if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) { + IWL_DEBUG_RF_KILL("Wait for complete power-down, " + "gpctl = 0x%08x\n", gp_ctl); + mdelay(10); + } else + IWL_DEBUG_RF_KILL("power-down complete, " + "gpctl = 0x%08x\n", gp_ctl); + } + + /* this bit wakes up the NIC */ + _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, + (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); + if (ret < 0) { + IWL_ERROR("MAC is in deep sleep!\n"); + return -EIO; + } + +#ifdef CONFIG_IWLWIFI_DEBUG + atomic_inc(&priv->restrict_refcnt); +#endif + return 0; +} + +#ifdef CONFIG_IWLWIFI_DEBUG +static inline int __iwl_grab_nic_access(const char *f, u32 l, + struct iwl_priv *priv) +{ + if (atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Grabbing access while already held %s %d.\n", f, l); + + IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); + return _iwl_grab_nic_access(priv); +} +#define iwl_grab_nic_access(priv) \ + __iwl_grab_nic_access(__FILE__, __LINE__, priv) +#else +#define iwl_grab_nic_access(priv) \ + _iwl_grab_nic_access(priv) +#endif + +static inline void _iwl_release_nic_access(struct iwl_priv *priv) +{ +#ifdef CONFIG_IWLWIFI_DEBUG + if (atomic_dec_and_test(&priv->restrict_refcnt)) +#endif + _iwl_clear_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_release_nic_access(const char *f, u32 l, + struct iwl_priv *priv) +{ + if (atomic_read(&priv->restrict_refcnt) <= 0) + IWL_ERROR("Release unheld nic access at line %s %d.\n", f, l); + + IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); + _iwl_release_nic_access(priv); +} +#define iwl_release_nic_access(priv) \ + __iwl_release_nic_access(__FILE__, __LINE__, priv) +#else +#define iwl_release_nic_access(priv) \ + _iwl_release_nic_access(priv) +#endif + +static inline u32 _iwl_read_direct32(struct iwl_priv *priv, u32 reg) +{ + return _iwl_read32(priv, reg); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline u32 __iwl_read_direct32(const char *f, u32 l, + struct iwl_priv *priv, u32 reg) +{ + u32 value = _iwl_read_direct32(priv, reg); + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s %d\n", f, l); + IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, + f, l); + return value; +} +#define iwl_read_direct32(priv, reg) \ + __iwl_read_direct32(__FILE__, __LINE__, priv, reg) +#else +#define iwl_read_direct32 _iwl_read_direct32 +#endif + +static inline void _iwl_write_direct32(struct iwl_priv *priv, + u32 reg, u32 value) +{ + _iwl_write32(priv, reg, value); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static void __iwl_write_direct32(const char *f , u32 line, + struct iwl_priv *priv, u32 reg, u32 value) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + _iwl_write_direct32(priv, reg, value); +} +#define iwl_write_direct32(priv, reg, value) \ + __iwl_write_direct32(__func__, __LINE__, priv, reg, value) +#else +#define iwl_write_direct32 _iwl_write_direct32 +#endif + +static inline void iwl_write_reg_buf(struct iwl_priv *priv, + u32 reg, u32 len, u32 *values) +{ + u32 count = sizeof(u32); + + if ((priv != NULL) && (values != NULL)) { + for (; 0 < len; len -= count, reg += count, values++) + _iwl_write_direct32(priv, reg, *values); + } +} + +static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, + u32 addr, u32 mask, int timeout) +{ + int i = 0; + + do { + if ((_iwl_read_direct32(priv, addr) & mask) == mask) + return i; + mdelay(10); + i += 10; + } while (i < timeout); + + return -ETIMEDOUT; +} + +#ifdef CONFIG_IWLWIFI_DEBUG +static inline int __iwl_poll_direct_bit(const char *f, u32 l, + struct iwl_priv *priv, + u32 addr, u32 mask, int timeout) +{ + int ret = _iwl_poll_direct_bit(priv, addr, mask, timeout); + + if (unlikely(ret == -ETIMEDOUT)) + IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " + "timedout - %s %d\n", addr, mask, f, l); + else + IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " + "- %s %d\n", addr, mask, ret, f, l); + return ret; +} +#define iwl_poll_direct_bit(priv, addr, mask, timeout) \ + __iwl_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout) +#else +#define iwl_poll_direct_bit _iwl_poll_direct_bit +#endif + +static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg) +{ + _iwl_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); + return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline u32 __iwl_read_prph(const char *f, u32 line, + struct iwl_priv *priv, u32 reg) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + return _iwl_read_prph(priv, reg); +} + +#define iwl_read_prph(priv, reg) \ + __iwl_read_prph(__func__, __LINE__, priv, reg) +#else +#define iwl_read_prph _iwl_read_prph +#endif + +static inline void _iwl_write_prph(struct iwl_priv *priv, + u32 addr, u32 val) +{ + _iwl_write_direct32(priv, HBUS_TARG_PRPH_WADDR, + ((addr & 0x0000FFFF) | (3 << 24))); + _iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_write_prph(const char *f, u32 line, + struct iwl_priv *priv, u32 addr, u32 val) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + _iwl_write_prph(priv, addr, val); +} + +#define iwl_write_prph(priv, addr, val) \ + __iwl_write_prph(__func__, __LINE__, priv, addr, val); +#else +#define iwl_write_prph _iwl_write_prph +#endif + +#define _iwl_set_bits_prph(priv, reg, mask) \ + _iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask)) +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_set_bits_prph(const char *f, u32 line, + struct iwl_priv *priv, + u32 reg, u32 mask) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + + _iwl_set_bits_prph(priv, reg, mask); +} +#define iwl_set_bits_prph(priv, reg, mask) \ + __iwl_set_bits_prph(__func__, __LINE__, priv, reg, mask) +#else +#define iwl_set_bits_prph _iwl_set_bits_prph +#endif + +#define _iwl_set_bits_mask_prph(priv, reg, bits, mask) \ + _iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits)) + +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_set_bits_mask_prph(const char *f, u32 line, + struct iwl_priv *priv, u32 reg, u32 bits, u32 mask) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + _iwl_set_bits_mask_prph(priv, reg, bits, mask); +} +#define iwl_set_bits_mask_prph(priv, reg, bits, mask) \ + __iwl_set_bits_mask_prph(__func__, __LINE__, priv, reg, bits, mask) +#else +#define iwl_set_bits_mask_prph _iwl_set_bits_mask_prph +#endif + +static inline void iwl_clear_bits_prph(struct iwl_priv + *priv, u32 reg, u32 mask) +{ + u32 val = _iwl_read_prph(priv, reg); + _iwl_write_prph(priv, reg, (val & ~mask)); +} + +static inline u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) +{ + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); + return iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); +} + +static inline void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val) +{ + iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); + iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); +} + +static inline void iwl_write_targ_mem_buf(struct iwl_priv *priv, u32 addr, + u32 len, u32 *values) +{ + iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); + for (; 0 < len; len -= sizeof(u32), values++) + iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); +} +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c new file mode 100644 index 00000000000..d59ad1844e2 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -0,0 +1,447 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/version.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/mac80211.h> +#include <linux/etherdevice.h> +#include <asm/unaligned.h> + +#include "iwl-4965.h" +#include "iwl-io.h" +#include "iwl-core.h" +#include "iwl-helpers.h" + +#define IWL_1MB_RATE (128 * 1024) +#define IWL_LED_THRESHOLD (16) +#define IWL_MAX_BLINK_TBL (10) + +static const struct { + u16 tpt; + u8 on_time; + u8 of_time; +} blink_tbl[] = +{ + {300, 25, 25}, + {200, 40, 40}, + {100, 55, 55}, + {70, 65, 65}, + {50, 75, 75}, + {20, 85, 85}, + {15, 95, 95 }, + {10, 110, 110}, + {5, 130, 130}, + {0, 167, 167} +}; + +static int iwl_led_cmd_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) +{ + return 1; +} + + +/* Send led command */ +static int iwl_send_led_cmd(struct iwl_priv *priv, + struct iwl4965_led_cmd *led_cmd) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_LEDS_CMD, + .len = sizeof(struct iwl4965_led_cmd), + .data = led_cmd, + .meta.flags = CMD_ASYNC, + .meta.u.callback = iwl_led_cmd_callback + }; + u32 reg; + + reg = iwl_read32(priv, CSR_LED_REG); + if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) + iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); + + return iwl_send_cmd(priv, &cmd); +} + + +/* Set led on command */ +static int iwl4965_led_on(struct iwl_priv *priv, int led_id) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = IWL_LED_SOLID, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led on command */ +static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id, + enum led_brightness brightness) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = brightness, + .off = brightness, + .interval = IWL_DEF_LED_INTRVL + }; + if (brightness == LED_FULL) { + led_cmd.on = IWL_LED_SOLID; + led_cmd.off = 0; + } + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led register off */ +static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id) +{ + IWL_DEBUG_LED("led on %d\n", led_id); + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); + return 0; +} + +#if 0 +/* Set led off command */ +int iwl4965_led_off(struct iwl_priv *priv, int led_id) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = 0, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + IWL_DEBUG_LED("led off %d\n", led_id); + return iwl_send_led_cmd(priv, &led_cmd); +} +#endif + + +/* Set led register off */ +static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id) +{ + IWL_DEBUG_LED("radio off\n"); + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF); + return 0; +} + +/* Set led blink command */ +static int iwl4965_led_not_solid(struct iwl_priv *priv, int led_id, + u8 brightness) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = brightness, + .off = brightness, + .interval = IWL_DEF_LED_INTRVL + }; + + return iwl_send_led_cmd(priv, &led_cmd); +} + + +/* + * brightness call back function for Tx/Rx LED + */ +static int iwl4965_led_associated(struct iwl_priv *priv, int led_id) +{ + if (test_bit(STATUS_EXIT_PENDING, &priv->status) || + !test_bit(STATUS_READY, &priv->status)) + return 0; + + + /* start counting Tx/Rx bytes */ + if (!priv->last_blink_time && priv->allow_blinking) + priv->last_blink_time = jiffies; + return 0; +} + +/* + * brightness call back for association and radio + */ +static void iwl4965_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct iwl4965_led *led = container_of(led_cdev, + struct iwl4965_led, led_dev); + struct iwl_priv *priv = led->priv; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + switch (brightness) { + case LED_FULL: + if (led->type == IWL_LED_TRG_ASSOC) + priv->allow_blinking = 1; + + if (led->led_on) + led->led_on(priv, IWL_LED_LINK); + break; + case LED_OFF: + if (led->type == IWL_LED_TRG_ASSOC) + priv->allow_blinking = 0; + + if (led->led_off) + led->led_off(priv, IWL_LED_LINK); + break; + default: + if (led->led_pattern) + led->led_pattern(priv, IWL_LED_LINK, brightness); + break; + } +} + + + +/* + * Register led class with the system + */ +static int iwl_leds_register_led(struct iwl_priv *priv, + struct iwl4965_led *led, + enum led_type type, u8 set_led, + const char *name, char *trigger) +{ + struct device *device = wiphy_dev(priv->hw->wiphy); + int ret; + + led->led_dev.name = name; + led->led_dev.brightness_set = iwl4965_led_brightness_set; + led->led_dev.default_trigger = trigger; + + ret = led_classdev_register(device, &led->led_dev); + if (ret) { + IWL_ERROR("Error: failed to register led handler.\n"); + return ret; + } + + led->priv = priv; + led->type = type; + led->registered = 1; + + if (set_led && led->led_on) + led->led_on(priv, IWL_LED_LINK); + return 0; +} + + +/* + * calculate blink rate according to last 2 sec Tx/Rx activities + */ +static inline u8 get_blink_rate(struct iwl_priv *priv) +{ + int i; + u8 blink_rate; + u64 current_tpt = priv->tx_stats[2].bytes + priv->rx_stats[2].bytes; + s64 tpt = current_tpt - priv->led_tpt; + + if (tpt < 0) /* wrapparound */ + tpt = -tpt; + + priv->led_tpt = current_tpt; + + if (tpt < IWL_LED_THRESHOLD) { + i = IWL_MAX_BLINK_TBL; + } else { + for (i = 0; i < IWL_MAX_BLINK_TBL; i++) + if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE)) + break; + } + /* if 0 frame is transfered */ + if ((i == IWL_MAX_BLINK_TBL) || !priv->allow_blinking) + blink_rate = IWL_LED_SOLID; + else + blink_rate = blink_tbl[i].on_time; + + return blink_rate; +} + +static inline int is_rf_kill(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &priv->status); +} + +/* + * this function called from handler. Since setting Led command can + * happen very frequent we postpone led command to be called from + * REPLY handler so we know ucode is up + */ +void iwl_leds_background(struct iwl_priv *priv) +{ + u8 blink_rate; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + priv->last_blink_time = 0; + return; + } + if (is_rf_kill(priv)) { + priv->last_blink_time = 0; + return; + } + + if (!priv->allow_blinking) { + priv->last_blink_time = 0; + if (priv->last_blink_rate != IWL_LED_SOLID) { + priv->last_blink_rate = IWL_LED_SOLID; + iwl4965_led_on(priv, IWL_LED_LINK); + } + return; + } + if (!priv->last_blink_time || + !time_after(jiffies, priv->last_blink_time + + msecs_to_jiffies(1000))) + return; + + blink_rate = get_blink_rate(priv); + + /* call only if blink rate change */ + if (blink_rate != priv->last_blink_rate) { + if (blink_rate != IWL_LED_SOLID) { + priv->last_blink_time = jiffies + + msecs_to_jiffies(1000); + iwl4965_led_not_solid(priv, IWL_LED_LINK, blink_rate); + } else { + priv->last_blink_time = 0; + iwl4965_led_on(priv, IWL_LED_LINK); + } + } + + priv->last_blink_rate = blink_rate; +} +EXPORT_SYMBOL(iwl_leds_background); + +/* Register all led handler */ +int iwl_leds_register(struct iwl_priv *priv) +{ + char *trigger; + char name[32]; + int ret; + + priv->last_blink_rate = 0; + priv->led_tpt = 0; + priv->last_blink_time = 0; + priv->allow_blinking = 0; + + trigger = ieee80211_get_radio_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:radio", + wiphy_name(priv->hw->wiphy)); + + priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_RADIO].led_off = iwl4965_led_off_reg; + priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; + + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_RADIO], + IWL_LED_TRG_RADIO, 1, + name, trigger); + if (ret) + goto exit_fail; + + trigger = ieee80211_get_assoc_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:assoc", + wiphy_name(priv->hw->wiphy)); + + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_ASSOC], + IWL_LED_TRG_ASSOC, 0, + name, trigger); + /* for assoc always turn led on */ + priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL; + + if (ret) + goto exit_fail; + + trigger = ieee80211_get_rx_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:RX", + wiphy_name(priv->hw->wiphy)); + + + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_RX], + IWL_LED_TRG_RX, 0, + name, trigger); + + priv->led[IWL_LED_TRG_RX].led_on = iwl4965_led_associated; + priv->led[IWL_LED_TRG_RX].led_off = iwl4965_led_associated; + priv->led[IWL_LED_TRG_RX].led_pattern = iwl4965_led_pattern; + + if (ret) + goto exit_fail; + + trigger = ieee80211_get_tx_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:TX", + wiphy_name(priv->hw->wiphy)); + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_TX], + IWL_LED_TRG_TX, 0, + name, trigger); + priv->led[IWL_LED_TRG_TX].led_on = iwl4965_led_associated; + priv->led[IWL_LED_TRG_TX].led_off = iwl4965_led_associated; + priv->led[IWL_LED_TRG_TX].led_pattern = iwl4965_led_pattern; + + if (ret) + goto exit_fail; + + return 0; + +exit_fail: + iwl_leds_unregister(priv); + return ret; +} +EXPORT_SYMBOL(iwl_leds_register); + +/* unregister led class */ +static void iwl_leds_unregister_led(struct iwl4965_led *led, u8 set_led) +{ + if (!led->registered) + return; + + led_classdev_unregister(&led->led_dev); + + if (set_led) + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->registered = 0; +} + +/* Unregister all led handlers */ +void iwl_leds_unregister(struct iwl_priv *priv) +{ + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0); + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RX], 0); + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_TX], 0); + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1); +} +EXPORT_SYMBOL(iwl_leds_unregister); + diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h new file mode 100644 index 00000000000..5bb04128cd6 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -0,0 +1,82 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * 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, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_leds_h__ +#define __iwl_leds_h__ + + +struct iwl_priv; + +#ifdef CONFIG_IWLWIFI_LEDS +#include <linux/leds.h> + +#define IWL_LED_SOLID 11 +#define IWL_LED_NAME_LEN 31 +#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000) + +#define IWL_LED_ACTIVITY (0<<1) +#define IWL_LED_LINK (1<<1) + +enum led_type { + IWL_LED_TRG_TX, + IWL_LED_TRG_RX, + IWL_LED_TRG_ASSOC, + IWL_LED_TRG_RADIO, + IWL_LED_TRG_MAX, +}; + + +struct iwl4965_led { + struct iwl_priv *priv; + struct led_classdev led_dev; + + int (*led_on) (struct iwl_priv *priv, int led_id); + int (*led_off) (struct iwl_priv *priv, int led_id); + int (*led_pattern) (struct iwl_priv *priv, int led_id, + enum led_brightness brightness); + + enum led_type type; + unsigned int registered; +}; + +int iwl_leds_register(struct iwl_priv *priv); +void iwl_leds_unregister(struct iwl_priv *priv); +void iwl_leds_background(struct iwl_priv *priv); + +#else +static inline int iwl_leds_register(struct iwl_priv *priv) +{ + return 0; +} +static inline void iwl_leds_unregister(struct iwl_priv *priv) +{ +} +static inline void iwl_leds_background(struct iwl_priv *priv) +{ +} + +#endif /* CONFIG_IWLWIFI_LEDS */ +#endif /* __iwl_leds_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 093b863ef90..ce8a31103ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2058,6 +2058,8 @@ int iwl3945_is_network_packet(struct iwl3945_priv *priv, struct ieee80211_hdr *h return !compare_ether_addr(header->addr2, priv->bssid); /* packets to our adapter go through */ return !compare_ether_addr(header->addr1, priv->mac_addr); + default: + return 1; } return 1; @@ -2302,6 +2304,9 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; + default: + IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + break; } #if 0 @@ -2481,8 +2486,12 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); else cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); - } else + } else { cmd->cmd.tx.timeout.pm_frame_timeout = 0; +#ifdef CONFIG_IWL3945_LEDS + priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len); +#endif + } cmd->cmd.tx.driver_txop = 0; cmd->cmd.tx.tx_flags = tx_flags; @@ -5136,8 +5145,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv) priv->bands[IEEE80211_BAND_2GHZ].n_channels, priv->bands[IEEE80211_BAND_5GHZ].n_channels); - priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ]; - priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ]; + if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &priv->bands[IEEE80211_BAND_2GHZ]; + if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->bands[IEEE80211_BAND_5GHZ]; set_bit(STATUS_GEO_CONFIGURED, &priv->status); @@ -5851,6 +5864,8 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) IWL_DEBUG_INFO("ALIVE processing complete.\n"); wake_up_interruptible(&priv->wait_command_queue); + iwl3945_led_register(priv); + if (priv->error_recovering) iwl3945_error_recovery(priv); @@ -5875,6 +5890,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv) if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); + iwl3945_led_unregister(priv); iwl3945_clear_stations_table(priv); /* Unblock any waiting calls */ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 44cfd027497..e487432ef56 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -48,6 +48,7 @@ #include "iwl-eeprom.h" #include "iwl-core.h" #include "iwl-4965.h" +#include "iwl-io.h" #include "iwl-helpers.h" static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv, @@ -1792,6 +1793,8 @@ int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *heade return !compare_ether_addr(header->addr2, priv->bssid); /* packets to our adapter go through */ return !compare_ether_addr(header->addr1, priv->mac_addr); + default: + break; } return 1; @@ -2053,6 +2056,9 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; + default: + IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + break; } #if 0 @@ -2238,8 +2244,9 @@ static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv, cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); else cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); - } else + } else { cmd->cmd.tx.timeout.pm_frame_timeout = 0; + } cmd->cmd.tx.driver_txop = 0; cmd->cmd.tx.tx_flags = tx_flags; @@ -2615,7 +2622,7 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio) /* FIXME: This is a workaround for AP */ if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { spin_lock_irqsave(&priv->lock, flags); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_SW_BIT_RFKILL); spin_unlock_irqrestore(&priv->lock, flags); iwl4965_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0); @@ -2625,7 +2632,7 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio) } spin_lock_irqsave(&priv->lock, flags); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); clear_bit(STATUS_RF_KILL_SW, &priv->status); spin_unlock_irqrestore(&priv->lock, flags); @@ -2634,9 +2641,9 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio) msleep(10); spin_lock_irqsave(&priv->lock, flags); - iwl4965_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl4965_grab_nic_access(priv)) - iwl4965_release_nic_access(priv); + iwl_read32(priv, CSR_UCODE_DRV_GP1); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { @@ -3513,35 +3520,35 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | RF_CARD_DISABLED)) { - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - if (!iwl4965_grab_nic_access(priv)) { - iwl4965_write_direct32( + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32( priv, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } if (!(flags & RXON_CARD_DISABLED)) { - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - if (!iwl4965_grab_nic_access(priv)) { - iwl4965_write_direct32( + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32( priv, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } } if (flags & RF_CARD_DISABLED) { - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); - iwl4965_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl4965_grab_nic_access(priv)) - iwl4965_release_nic_access(priv); + iwl_read32(priv, CSR_UCODE_DRV_GP1); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); } } @@ -3755,27 +3762,27 @@ int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_rx_q /* If power-saving is in use, make sure device is awake */ if (test_bit(STATUS_POWER_PMI, &priv->status)) { - reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1); + reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - iwl4965_set_bit(priv, CSR_GP_CNTRL, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); goto exit_unlock; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto exit_unlock; /* Device expects a multiple of 8 */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, + iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); /* Else device is assumed to be awake */ } else /* Device expects a multiple of 8 */ - iwl4965_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); + iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); q->need_update = 0; @@ -4212,27 +4219,27 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv, /* wake up nic if it's powered down ... * uCode will wake up, and interrupt us again, so next * time we'll skip this part. */ - reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1); + reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg); - iwl4965_set_bit(priv, CSR_GP_CNTRL, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); return rc; } /* restore this queue's parameters in nic hardware. */ - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl4965_write_direct32(priv, HBUS_TARG_WRPTR, + iwl_write_direct32(priv, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); /* else not in power-save mode, uCode will never sleep when we're * trying to tx (during RFKILL, we're not trying to tx). */ } else - iwl4965_write32(priv, HBUS_TARG_WRPTR, + iwl_write32(priv, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); txq->need_update = 0; @@ -4267,7 +4274,7 @@ static void iwl4965_enable_interrupts(struct iwl_priv *priv) { IWL_DEBUG_ISR("Enabling interrupts\n"); set_bit(STATUS_INT_ENABLED, &priv->status); - iwl4965_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); + iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); } static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) @@ -4275,12 +4282,12 @@ static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) clear_bit(STATUS_INT_ENABLED, &priv->status); /* disable interrupts from uCode/NIC to host */ - iwl4965_write32(priv, CSR_INT_MASK, 0x00000000); + iwl_write32(priv, CSR_INT_MASK, 0x00000000); /* acknowledge/clear/reset any interrupts still pending * from uCode or flow handler (Rx/Tx DMA) */ - iwl4965_write32(priv, CSR_INT, 0xffffffff); - iwl4965_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); + iwl_write32(priv, CSR_INT, 0xffffffff); + iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); IWL_DEBUG_ISR("Disabled interrupts\n"); } @@ -4321,28 +4328,28 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv) return; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; } - count = iwl4965_read_targ_mem(priv, base); + count = iwl_read_targ_mem(priv, base); if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IWL_ERROR("Start IWL Error Log Dump:\n"); IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); } - desc = iwl4965_read_targ_mem(priv, base + 1 * sizeof(u32)); - blink1 = iwl4965_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = iwl4965_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = iwl4965_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = iwl4965_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = iwl4965_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = iwl4965_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = iwl4965_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = iwl4965_read_targ_mem(priv, base + 11 * sizeof(u32)); + desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); + blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); + ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); + ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); + data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); + data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); + line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); + time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); IWL_ERROR("Desc Time " "data1 data2 line\n"); @@ -4352,7 +4359,7 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv) IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, ilink1, ilink2); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } #define EVENT_START_OFFSET (4 * sizeof(u32)) @@ -4360,7 +4367,7 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv) /** * iwl4965_print_event_log - Dump error event log to syslog * - * NOTE: Must be called with iwl4965_grab_nic_access() already obtained! + * NOTE: Must be called with iwl_grab_nic_access() already obtained! */ static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode) @@ -4386,14 +4393,14 @@ static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx, /* "time" is actually "data" for mode 0 (no timestamp). * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = iwl4965_read_targ_mem(priv, ptr); + ev = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - time = iwl4965_read_targ_mem(priv, ptr); + time = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); if (mode == 0) IWL_ERROR("0x%08x\t%04u\n", time, ev); /* data, ev */ else { - data = iwl4965_read_targ_mem(priv, ptr); + data = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); IWL_ERROR("%010u\t0x%08x\t%04u\n", time, data, ev); } @@ -4416,24 +4423,24 @@ static void iwl4965_dump_nic_event_log(struct iwl_priv *priv) return; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; } /* event log header */ - capacity = iwl4965_read_targ_mem(priv, base); - mode = iwl4965_read_targ_mem(priv, base + (1 * sizeof(u32))); - num_wraps = iwl4965_read_targ_mem(priv, base + (2 * sizeof(u32))); - next_entry = iwl4965_read_targ_mem(priv, base + (3 * sizeof(u32))); + capacity = iwl_read_targ_mem(priv, base); + mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); + num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); + next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); size = num_wraps ? capacity : next_entry; /* bail out if nothing in log */ if (size == 0) { IWL_ERROR("Start IWL Event Log Dump: nothing in log\n"); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return; } @@ -4449,7 +4456,7 @@ static void iwl4965_dump_nic_event_log(struct iwl_priv *priv) /* (then/else) start at top of log */ iwl4965_print_event_log(priv, 0, next_entry, mode); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } /** @@ -4521,19 +4528,19 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, * and will clear only when CSR_FH_INT_STATUS gets cleared. */ - inta = iwl4965_read32(priv, CSR_INT); - iwl4965_write32(priv, CSR_INT, inta); + inta = iwl_read32(priv, CSR_INT); + iwl_write32(priv, CSR_INT, inta); /* Ack/clear/reset pending flow-handler (DMA) interrupts. * Any new interrupts that happen after this, either while we're * in this tasklet, or later, will show up in next ISR/tasklet. */ - inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS); - iwl4965_write32(priv, CSR_FH_INT_STATUS, inta_fh); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); + iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh); #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_debug_level & IWL_DL_ISR) { /* just for debug */ - inta_mask = iwl4965_read32(priv, CSR_INT_MASK); + inta_mask = iwl_read32(priv, CSR_INT_MASK); IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, inta_fh); } @@ -4582,7 +4589,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) /* HW RF KILL switch toggled */ if (inta & CSR_INT_BIT_RF_KILL) { int hw_rf_kill = 0; - if (!(iwl4965_read32(priv, CSR_GP_CNTRL) & + if (!(iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; @@ -4657,9 +4664,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_debug_level & (IWL_DL_ISR)) { - inta = iwl4965_read32(priv, CSR_INT); - inta_mask = iwl4965_read32(priv, CSR_INT_MASK); - inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS); + inta = iwl_read32(priv, CSR_INT); + inta_mask = iwl_read32(priv, CSR_INT_MASK); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } @@ -4681,12 +4688,12 @@ static irqreturn_t iwl4965_isr(int irq, void *data) * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl4965_read32(priv, CSR_INT_MASK); /* just for debug */ - iwl4965_write32(priv, CSR_INT_MASK, 0x00000000); + inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */ + iwl_write32(priv, CSR_INT_MASK, 0x00000000); /* Discover which interrupts are active/pending */ - inta = iwl4965_read32(priv, CSR_INT); - inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS); + inta = iwl_read32(priv, CSR_INT); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); /* Ignore interrupt if there's nothing in NIC to service. * This may be due to IRQ shared with another device, @@ -5001,8 +5008,12 @@ int iwl4965_init_geos(struct iwl_priv *priv) priv->bands[IEEE80211_BAND_2GHZ].n_channels, priv->bands[IEEE80211_BAND_5GHZ].n_channels); - priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ]; - priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ]; + if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &priv->bands[IEEE80211_BAND_2GHZ]; + if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->bands[IEEE80211_BAND_5GHZ]; set_bit(STATUS_GEO_CONFIGURED, &priv->status); @@ -5049,18 +5060,18 @@ static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image, IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IWL_ERROR("uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", @@ -5072,7 +5083,7 @@ static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image, } } - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); if (!errcnt) IWL_DEBUG_INFO @@ -5096,7 +5107,7 @@ static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -5104,9 +5115,9 @@ static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, i + RTC_INST_LOWER_BOUND); - val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { #if 0 /* Enable this if you want to see details */ IWL_ERROR("uCode INST section is invalid at " @@ -5120,7 +5131,7 @@ static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 } } - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -5187,11 +5198,11 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv) IWL_DEBUG_INFO("Begin verify bsm\n"); /* verify BSM SRAM contents */ - val = iwl4965_read_prph(priv, BSM_WR_DWCOUNT_REG); + val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG); for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len; reg += sizeof(u32), image ++) { - val = iwl4965_read_prph(priv, reg); + val = iwl_read_prph(priv, reg); if (val != le32_to_cpu(*image)) { IWL_ERROR("BSM uCode verification failed at " "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", @@ -5268,42 +5279,42 @@ static int iwl4965_load_bsm(struct iwl_priv *priv) inst_len = priv->ucode_init.len; data_len = priv->ucode_init_data.len; - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); - iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); /* Fill BSM memory with bootstrap instructions */ for (reg_offset = BSM_SRAM_LOWER_BOUND; reg_offset < BSM_SRAM_LOWER_BOUND + len; reg_offset += sizeof(u32), image++) - _iwl4965_write_prph(priv, reg_offset, + _iwl_write_prph(priv, reg_offset, le32_to_cpu(*image)); rc = iwl4965_verify_bsm(priv); if (rc) { - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return rc; } /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ - iwl4965_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); - iwl4965_write_prph(priv, BSM_WR_MEM_DST_REG, + iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); + iwl_write_prph(priv, BSM_WR_MEM_DST_REG, RTC_INST_LOWER_BOUND); - iwl4965_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); + iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); /* Load bootstrap code into instruction SRAM now, * to prepare to load "initialize" uCode */ - iwl4965_write_prph(priv, BSM_WR_CTRL_REG, + iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START); /* Wait for load of bootstrap uCode to finish */ for (i = 0; i < 100; i++) { - done = iwl4965_read_prph(priv, BSM_WR_CTRL_REG); + done = iwl_read_prph(priv, BSM_WR_CTRL_REG); if (!(done & BSM_WR_CTRL_REG_BIT_START)) break; udelay(10); @@ -5317,10 +5328,10 @@ static int iwl4965_load_bsm(struct iwl_priv *priv) /* Enable future boot loads whenever power management unit triggers it * (e.g. when powering back up after power-save shutdown) */ - iwl4965_write_prph(priv, BSM_WR_CTRL_REG, + iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return 0; } @@ -5328,7 +5339,7 @@ static int iwl4965_load_bsm(struct iwl_priv *priv) static void iwl4965_nic_start(struct iwl_priv *priv) { /* Remove all resets to allow NIC to operate */ - iwl4965_write32(priv, CSR_RESET, 0); + iwl_write32(priv, CSR_RESET, 0); } @@ -5550,24 +5561,24 @@ static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv) pdata = priv->ucode_data_backup.p_addr >> 4; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* Tell bootstrap uCode where to find image to load */ - iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); /* Inst bytecount must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ - iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -5708,6 +5719,8 @@ static void iwl4965_alive_start(struct iwl_priv *priv) IWL_DEBUG_INFO("ALIVE processing complete.\n"); wake_up_interruptible(&priv->wait_command_queue); + iwl_leds_register(priv); + if (priv->error_recovering) iwl4965_error_recovery(priv); @@ -5732,6 +5745,8 @@ static void __iwl4965_down(struct iwl_priv *priv) if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); + iwl_leds_unregister(priv); + iwlcore_clear_stations_table(priv); /* Unblock any waiting calls */ @@ -5743,7 +5758,7 @@ static void __iwl4965_down(struct iwl_priv *priv) clear_bit(STATUS_EXIT_PENDING, &priv->status); /* stop and reset the on-board processor */ - iwl4965_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* tell the device to stop sending interrupts */ iwl4965_disable_interrupts(priv); @@ -5779,7 +5794,7 @@ static void __iwl4965_down(struct iwl_priv *priv) STATUS_FW_ERROR; spin_lock_irqsave(&priv->lock, flags); - iwl4965_clear_bit(priv, CSR_GP_CNTRL, + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); spin_unlock_irqrestore(&priv->lock, flags); @@ -5787,17 +5802,17 @@ static void __iwl4965_down(struct iwl_priv *priv) iwl4965_hw_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); - if (!iwl4965_grab_nic_access(priv)) { - iwl4965_write_prph(priv, APMG_CLK_DIS_REG, + if (!iwl_grab_nic_access(priv)) { + iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); udelay(5); iwl4965_hw_nic_stop_master(priv); - iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); iwl4965_hw_nic_reset(priv); exit: @@ -5843,7 +5858,7 @@ static int __iwl4965_up(struct iwl_priv *priv) } /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl4965_read32(priv, CSR_GP_CNTRL) & + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(STATUS_RF_KILL_HW, &priv->status); else { @@ -5854,7 +5869,7 @@ static int __iwl4965_up(struct iwl_priv *priv) } } - iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl4965_hw_nic_init(priv); if (rc) { @@ -5863,17 +5878,17 @@ static int __iwl4965_up(struct iwl_priv *priv) } /* make sure rfkill handshake bits are cleared */ - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); /* clear (again), then enable host interrupts */ - iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); iwl4965_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Copy original ucode data image from disk into backup cache. * This will be used to initialize the on-board processor's @@ -8073,11 +8088,11 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * 4. Read EEPROM *****************/ /* nic init */ - iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS, + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl4965_poll_bit(priv, CSR_GP_CNTRL, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + err = iwl_poll_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (err < 0) { |