Commit f435d9ee authored by John W. Linville's avatar John W. Linville

Merge branch 'master' of...

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
parents 5ee49376 09f921f8
......@@ -146,6 +146,7 @@
!Finclude/net/cfg80211.h cfg80211_rx_mgmt
!Finclude/net/cfg80211.h cfg80211_mgmt_tx_status
!Finclude/net/cfg80211.h cfg80211_cqm_rssi_notify
!Finclude/net/cfg80211.h cfg80211_cqm_pktloss_notify
!Finclude/net/cfg80211.h cfg80211_michael_mic_failure
</chapter>
<chapter>
......@@ -332,10 +333,16 @@
<title>functions/definitions</title>
!Finclude/net/mac80211.h ieee80211_rx_status
!Finclude/net/mac80211.h mac80211_rx_flags
!Finclude/net/mac80211.h mac80211_tx_control_flags
!Finclude/net/mac80211.h mac80211_rate_control_flags
!Finclude/net/mac80211.h ieee80211_tx_rate
!Finclude/net/mac80211.h ieee80211_tx_info
!Finclude/net/mac80211.h ieee80211_tx_info_clear_status
!Finclude/net/mac80211.h ieee80211_rx
!Finclude/net/mac80211.h ieee80211_rx_ni
!Finclude/net/mac80211.h ieee80211_rx_irqsafe
!Finclude/net/mac80211.h ieee80211_tx_status
!Finclude/net/mac80211.h ieee80211_tx_status_ni
!Finclude/net/mac80211.h ieee80211_tx_status_irqsafe
!Finclude/net/mac80211.h ieee80211_rts_get
!Finclude/net/mac80211.h ieee80211_rts_duration
......@@ -346,6 +353,7 @@
!Finclude/net/mac80211.h ieee80211_stop_queue
!Finclude/net/mac80211.h ieee80211_wake_queues
!Finclude/net/mac80211.h ieee80211_stop_queues
!Finclude/net/mac80211.h ieee80211_queue_stopped
</sect1>
</chapter>
......@@ -354,6 +362,13 @@
!Pinclude/net/mac80211.h Frame filtering
!Finclude/net/mac80211.h ieee80211_filter_flags
</chapter>
<chapter id="workqueue">
<title>The mac80211 workqueue</title>
!Pinclude/net/mac80211.h mac80211 workqueue
!Finclude/net/mac80211.h ieee80211_queue_work
!Finclude/net/mac80211.h ieee80211_queue_delayed_work
</chapter>
</part>
<part id="advanced">
......@@ -374,6 +389,9 @@
!Finclude/net/mac80211.h set_key_cmd
!Finclude/net/mac80211.h ieee80211_key_conf
!Finclude/net/mac80211.h ieee80211_key_flags
!Finclude/net/mac80211.h ieee80211_tkip_key_type
!Finclude/net/mac80211.h ieee80211_get_tkip_key
!Finclude/net/mac80211.h ieee80211_key_removed
</chapter>
<chapter id="powersave">
......@@ -417,6 +435,18 @@
supported by mac80211, add notes about supporting hw crypto
with it.
</para>
!Finclude/net/mac80211.h ieee80211_iterate_active_interfaces
!Finclude/net/mac80211.h ieee80211_iterate_active_interfaces_atomic
</chapter>
<chapter id="station-handling">
<title>Station handling</title>
<para>TODO</para>
!Finclude/net/mac80211.h ieee80211_sta
!Finclude/net/mac80211.h sta_notify_cmd
!Finclude/net/mac80211.h ieee80211_find_sta
!Finclude/net/mac80211.h ieee80211_find_sta_by_ifaddr
!Finclude/net/mac80211.h ieee80211_sta_block_awake
</chapter>
<chapter id="hardware-scan-offload">
......@@ -424,6 +454,28 @@
<para>TBD</para>
!Finclude/net/mac80211.h ieee80211_scan_completed
</chapter>
<chapter id="aggregation">
<title>Aggregation</title>
<sect1>
<title>TX A-MPDU aggregation</title>
!Pnet/mac80211/agg-tx.c TX A-MPDU aggregation
!Cnet/mac80211/agg-tx.c
</sect1>
<sect1>
<title>RX A-MPDU aggregation</title>
!Pnet/mac80211/agg-rx.c RX A-MPDU aggregation
!Cnet/mac80211/agg-rx.c
</sect1>
!Finclude/net/mac80211.h ieee80211_ampdu_mlme_action
</chapter>
<chapter id="smps">
<title>Spatial Multiplexing Powersave (SMPS)</title>
!Pinclude/net/mac80211.h Spatial multiplexing power save
!Finclude/net/mac80211.h ieee80211_request_smps
!Finclude/net/mac80211.h ieee80211_smps_mode
</chapter>
</part>
<part id="rate-control">
......@@ -435,9 +487,16 @@
interface and how it relates to mac80211 and drivers.
</para>
</partintro>
<chapter id="dummy">
<title>dummy chapter</title>
<chapter id="ratecontrol-api">
<title>Rate Control API</title>
<para>TBD</para>
!Finclude/net/mac80211.h ieee80211_start_tx_ba_session
!Finclude/net/mac80211.h ieee80211_start_tx_ba_cb_irqsafe
!Finclude/net/mac80211.h ieee80211_stop_tx_ba_session
!Finclude/net/mac80211.h ieee80211_stop_tx_ba_cb_irqsafe
!Finclude/net/mac80211.h rate_control_changed
!Finclude/net/mac80211.h ieee80211_tx_rate_control
!Finclude/net/mac80211.h rate_control_send_low
</chapter>
</part>
......@@ -485,6 +544,13 @@
</sect1>
</chapter>
<chapter id="aggregation-internals">
<title>Aggregation</title>
!Fnet/mac80211/sta_info.h sta_ampdu_mlme
!Fnet/mac80211/sta_info.h tid_ampdu_tx
!Fnet/mac80211/sta_info.h tid_ampdu_rx
</chapter>
<chapter id="synchronisation">
<title>Synchronisation</title>
<para>TBD</para>
......
......@@ -35,6 +35,10 @@
static struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 */
{ USB_DEVICE(0x0CF3, 0x3000) },
/* Atheros AR3011 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x3002) },
{ } /* Terminating entry */
};
......
......@@ -99,6 +99,9 @@ static struct usb_device_id blacklist_table[] = {
/* Broadcom BCM2033 without firmware */
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
......@@ -239,6 +242,7 @@ static void btusb_intr_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err != -EPERM)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
......@@ -323,6 +327,7 @@ static void btusb_bulk_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err != -EPERM)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
......@@ -412,6 +417,7 @@ static void btusb_isoc_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err != -EPERM)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
......
......@@ -161,8 +161,7 @@ static void ar9170_usb_submit_urb(struct ar9170_usb *aru)
static void ar9170_usb_tx_urb_complete_frame(struct urb *urb)
{
struct sk_buff *skb = urb->context;
struct ar9170_usb *aru = (struct ar9170_usb *)
usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
struct ar9170_usb *aru = usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
if (unlikely(!aru)) {
dev_kfree_skb_irq(skb);
......@@ -219,8 +218,7 @@ static void ar9170_usb_irq_completed(struct urb *urb)
static void ar9170_usb_rx_completed(struct urb *urb)
{
struct sk_buff *skb = urb->context;
struct ar9170_usb *aru = (struct ar9170_usb *)
usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
struct ar9170_usb *aru = usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
int err;
if (!aru)
......
......@@ -168,6 +168,8 @@ struct ath_common {
struct ath_regulatory regulatory;
const struct ath_ops *ops;
const struct ath_bus_ops *bus_ops;
bool btcoex_enabled;
};
struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
......
config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on PCI && MAC80211
depends on (PCI || ATHEROS_AR231X) && MAC80211
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
select AVERAGE
select ATH5K_AHB if (ATHEROS_AR231X && !PCI)
select ATH5K_PCI if (!ATHEROS_AR231X && PCI)
---help---
This module adds support for wireless adapters based on
Atheros 5xxx chipset.
......@@ -38,3 +40,16 @@ config ATH5K_DEBUG
modprobe ath5k debug=0x00000400
config ATH5K_AHB
bool "Atheros 5xxx AHB bus support"
depends on (ATHEROS_AR231X && !PCI)
---help---
This adds support for WiSoC type chipsets of the 5xxx Atheros
family.
config ATH5K_PCI
bool "Atheros 5xxx PCI bus support"
depends on (!ATHEROS_AR231X && PCI)
---help---
This adds support for PCI type chipsets of the 5xxx Atheros
family.
......@@ -15,4 +15,6 @@ ath5k-y += rfkill.o
ath5k-y += ani.o
ath5k-y += sysfs.o
ath5k-$(CONFIG_ATH5K_DEBUG) += debug.o
ath5k-$(CONFIG_ATH5K_AHB) += ahb.o
ath5k-$(CONFIG_ATH5K_PCI) += pci.o
obj-$(CONFIG_ATH5K) += ath5k.o
/*
* Copyright (c) 2008-2009 Atheros Communications Inc.
* Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <ar231x_platform.h>
#include "ath5k.h"
#include "debug.h"
#include "base.h"
#include "reg.h"
#include "debug.h"
/* return bus cachesize in 4B word units */
static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz)
{
*csz = L1_CACHE_BYTES >> 2;
}
bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
struct ath5k_softc *sc = common->priv;
struct platform_device *pdev = to_platform_device(sc->dev);
struct ar231x_board_config *bcfg = pdev->dev.platform_data;
u16 *eeprom, *eeprom_end;
bcfg = pdev->dev.platform_data;
eeprom = (u16 *) bcfg->radio;
eeprom_end = ((void *) bcfg->config) + BOARD_CONFIG_BUFSZ;
eeprom += off;
if (eeprom > eeprom_end)
return -EINVAL;
*data = *eeprom;
return 0;
}
int ath5k_hw_read_srev(struct ath5k_hw *ah)
{
struct ath5k_softc *sc = ah->ah_sc;
struct platform_device *pdev = to_platform_device(sc->dev);
struct ar231x_board_config *bcfg = pdev->dev.platform_data;
ah->ah_mac_srev = bcfg->devid;
return 0;
}
static const struct ath_bus_ops ath_ahb_bus_ops = {
.ath_bus_type = ATH_AHB,
.read_cachesize = ath5k_ahb_read_cachesize,
.eeprom_read = ath5k_ahb_eeprom_read,
};
/*Initialization*/
static int ath_ahb_probe(struct platform_device *pdev)
{
struct ar231x_board_config *bcfg = pdev->dev.platform_data;
struct ath5k_softc *sc;
struct ieee80211_hw *hw;
struct resource *res;
void __iomem *mem;
int irq;
int ret = 0;
u32 reg;
if (!pdev->dev.platform_data) {
dev_err(&pdev->dev, "no platform data specified\n");
ret = -EINVAL;
goto err_out;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no memory resource found\n");
ret = -ENXIO;
goto err_out;
}
mem = ioremap_nocache(res->start, res->end - res->start + 1);
if (mem == NULL) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
goto err_out;
}
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no IRQ resource found\n");
ret = -ENXIO;
goto err_out;
}
irq = res->start;
hw = ieee80211_alloc_hw(sizeof(struct ath5k_softc), &ath5k_hw_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
ret = -ENOMEM;
goto err_out;
}
sc = hw->priv;
sc->hw = hw;
sc->dev = &pdev->dev;
sc->iobase = mem;
sc->irq = irq;
sc->devid = bcfg->devid;
if (bcfg->devid >= AR5K_SREV_AR2315_R6) {
/* Enable WMAC AHB arbitration */
reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN;
__raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
/* Enable global WMAC swapping */
reg = __raw_readl((void __iomem *) AR5K_AR2315_BYTESWAP);
reg |= AR5K_AR2315_BYTESWAP_WMAC;
__raw_writel(reg, (void __iomem *) AR5K_AR2315_BYTESWAP);
} else {
/* Enable WMAC DMA access (assuming 5312 or 231x*/
/* TODO: check other platforms */
reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE);
if (to_platform_device(sc->dev)->id == 0)
reg |= AR5K_AR5312_ENABLE_WLAN0;
else
reg |= AR5K_AR5312_ENABLE_WLAN1;
__raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE);
}
ret = ath5k_init_softc(sc, &ath_ahb_bus_ops);
if (ret != 0) {
dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret);
ret = -ENODEV;
goto err_free_hw;
}
platform_set_drvdata(pdev, hw);
return 0;
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
err_out:
return ret;
}
static int ath_ahb_remove(struct platform_device *pdev)
{
struct ar231x_board_config *bcfg = pdev->dev.platform_data;
struct ieee80211_hw *hw = platform_get_drvdata(pdev);
struct ath5k_softc *sc;
u32 reg;
if (!hw)
return 0;
sc = hw->priv;
if (bcfg->devid >= AR5K_SREV_AR2315_R6) {
/* Disable WMAC AHB arbitration */
reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN;
__raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
} else {
/*Stop DMA access */
reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE);
if (to_platform_device(sc->dev)->id == 0)
reg &= ~AR5K_AR5312_ENABLE_WLAN0;
else
reg &= ~AR5K_AR5312_ENABLE_WLAN1;
__raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE);
}
ath5k_deinit_softc(sc);
platform_set_drvdata(pdev, NULL);
return 0;
}
static struct platform_driver ath_ahb_driver = {
.probe = ath_ahb_probe,
.remove = ath_ahb_remove,
.driver = {
.name = "ar231x-wmac",
.owner = THIS_MODULE,
},
};
static int __init
ath5k_ahb_init(void)
{
return platform_driver_register(&ath_ahb_driver);
}
static void __exit
ath5k_ahb_exit(void)
{
platform_driver_unregister(&ath_ahb_driver);
}
module_init(ath5k_ahb_init);
module_exit(ath5k_ahb_exit);
......@@ -58,19 +58,19 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
{
/* TODO:
* ANI documents suggest the following five levels to use, but the HAL
* and ath9k use only use the last two levels, making this
* and ath9k use only the last two levels, making this
* essentially an on/off option. There *may* be a reason for this (???),
* so i stick with the HAL version for now...
*/
#if 0
static const s8 hi[] = { -18, -18, -16, -14, -12 };
static const s8 lo[] = { -52, -56, -60, -64, -70 };
static const s8 hi[] = { -18, -18, -16, -14, -12 };
static const s8 sz[] = { -34, -41, -48, -55, -62 };
static const s8 fr[] = { -70, -72, -75, -78, -80 };
#else
static const s8 sz[] = { -55, -62 };
static const s8 lo[] = { -64, -70 };
static const s8 hi[] = { -14, -12 };
static const s8 sz[] = { -55, -62 };
static const s8 fr[] = { -78, -80 };
#endif
if (level < 0 || level >= ARRAY_SIZE(sz)) {
......
This diff is collapsed.
......@@ -93,16 +93,16 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
}
/**
* ath5k_hw_attach - Check if hw is supported and init the needed structs
* ath5k_hw_init - Check if hw is supported and init the needed structs
*
* @sc: The &struct ath5k_softc we got from the driver's attach function
* @sc: The &struct ath5k_softc we got from the driver's init_softc function
*
* Check if the device is supported, perform a POST and initialize the needed
* structs. Returns -ENOMEM if we don't have memory for the needed structs,
* -ENODEV if the device is not supported or prints an error msg if something
* else went wrong.
*/
int ath5k_hw_attach(struct ath5k_softc *sc)
int ath5k_hw_init(struct ath5k_softc *sc)
{
struct ath5k_hw *ah = sc->ah;
struct ath_common *common = ath5k_hw_common(ah);
......@@ -115,7 +115,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
* HW information
*/
ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT;
ah->ah_turbo = false;
ah->ah_bwmode = AR5K_BWMODE_DEFAULT;
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
ah->ah_imr = 0;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
......@@ -128,7 +128,8 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/*
* Find the mac version
*/
srev = ath5k_hw_reg_read(ah, AR5K_SREV);
ath5k_hw_read_srev(ah);
srev = ah->ah_mac_srev;
if (srev < AR5K_SREV_AR5311)
ah->ah_version = AR5K_AR5210;
else if (srev < AR5K_SREV_AR5212)
......@@ -136,6 +137,10 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
else
ah->ah_version = AR5K_AR5212;
/* Get the MAC revision */
ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV);
/* Fill the ath5k_hw struct with the needed functions */
ret = ath5k_hw_init_desc_functions(ah);
if (ret)
......@@ -146,9 +151,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
if (ret)
goto err;
/* Get MAC, PHY and RADIO revisions */
ah->ah_mac_srev = srev;
ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
/* Get PHY and RADIO revisions */
ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) &
0xffffffff;
ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah,
......@@ -273,7 +276,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/*
* Write PCI-E power save settings
*/
if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) {
if ((ah->ah_version == AR5K_AR5212) && pdev && (pdev->is_pcie)) {
ath5k_hw_reg_write(ah, 0x9248fc00, AR5K_PCIE_SERDES);
ath5k_hw_reg_write(ah, 0x24924924, AR5K_PCIE_SERDES);
......@@ -305,8 +308,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/* Get misc capabilities */
ret = ath5k_hw_set_capabilities(ah);
if (ret) {
ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n",
sc->pdev->device);
ATH5K_ERR(sc, "unable to get device capabilities\n");
goto err;
}
......@@ -346,11 +348,11 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
}
/**
* ath5k_hw_detach - Free the ath5k_hw struct
* ath5k_hw_deinit - Free the ath5k_hw struct
*
* @ah: The &struct ath5k_hw
*/
void ath5k_hw_detach(struct ath5k_hw *ah)
void ath5k_hw_deinit(struct ath5k_hw *ah)
{
__set_bit(ATH_STAT_INVALID, ah->ah_sc->status);
......
This diff is collapsed.
......@@ -169,7 +169,10 @@ struct ath5k_vif {
/* Software Carrier, keeps track of the driver state
* associated with an instance of a device */
struct ath5k_softc {
struct pci_dev *pdev; /* for dma mapping */
struct pci_dev *pdev;
struct device *dev; /* for dma mapping */
int irq;
u16 devid;
void __iomem *iobase; /* address of the device */
struct mutex lock; /* dev-level lock */
struct ieee80211_hw *hw; /* IEEE 802.11 common */
......
......@@ -49,7 +49,6 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
/* Set supported modes */
__set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
__set_bit(AR5K_MODE_11A_TURBO, ah->ah_capabilities.cap_mode);
} else {
/*
* XXX The tranceiver supports frequencies from 4920 to 6100GHz
......@@ -74,11 +73,6 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
/* Set supported modes */
__set_bit(AR5K_MODE_11A,
ah->ah_capabilities.cap_mode);
__set_bit(AR5K_MODE_11A_TURBO,
ah->ah_capabilities.cap_mode);
if (ah->ah_version == AR5K_AR5212)
__set_bit(AR5K_MODE_11G_TURBO,
ah->ah_capabilities.cap_mode);
}
/* Enable 802.11b if a 2GHz capable radio (2111/5112) is
......
......@@ -312,6 +312,7 @@ static const struct {
{ ATH5K_DEBUG_DUMP_RX, "dumprx", "print received skb content" },
{ ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" },
{ ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" },
{ ATH5K_DEBUG_DMA, "dma", "dma start/stop" },
{ ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" },
{ ATH5K_DEBUG_DESC, "desc", "descriptor chains" },
{ ATH5K_DEBUG_ANY, "all", "show all debug levels" },
......
......@@ -95,6 +95,7 @@ struct ath5k_dbg_info {
* @ATH5K_DEBUG_DUMP_RX: print received skb content
* @ATH5K_DEBUG_DUMP_TX: print transmit skb content
* @ATH5K_DEBUG_DUMPBANDS: dump bands
* @ATH5K_DEBUG_DMA: debug dma start/stop
* @ATH5K_DEBUG_TRACE: trace function calls
* @ATH5K_DEBUG_DESC: descriptor setup
* @ATH5K_DEBUG_ANY: show at any debug level
......@@ -118,6 +119,7 @@ enum ath5k_debug_level {
ATH5K_DEBUG_DUMP_RX = 0x00000100,
ATH5K_DEBUG_DUMP_TX = 0x00000200,
ATH5K_DEBUG_DUMPBANDS = 0x00000400,
ATH5K_DEBUG_DMA = 0x00000800,
ATH5K_DEBUG_ANI = 0x00002000,
ATH5K_DEBUG_DESC = 0x00004000,
ATH5K_DEBUG_ANY = 0xffffffff
......
......@@ -26,9 +26,10 @@
#include "debug.h"
#include "base.h"
/*
* TX Descriptors
*/
/************************\
* TX Control descriptors *
\************************/
/*
* Initialize the 2-word tx control descriptor on 5210/5211
......@@ -335,6 +336,11 @@ ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
return 0;
}
/***********************\
* TX Status descriptors *
\***********************/
/*
* Proccess the tx status descriptor on 5210/5211
*/
......@@ -476,9 +482,10 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
return 0;
}
/*
* RX Descriptors
*/
/****************\
* RX Descriptors *
\****************/
/*
* Initialize an rx control descriptor
......@@ -666,6 +673,11 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
return 0;
}
/********\
* Attach *
\********/
/*
* Init function pointers inside ath5k_hw struct
*/
......
......@@ -37,6 +37,7 @@
#include "debug.h"
#include "base.h"
/*********\
* Receive *
\*********/
......@@ -57,7 +58,7 @@ void ath5k_hw_start_rx_dma(struct ath5k_hw *ah)
*
* @ah: The &struct ath5k_hw
*/
int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah)
static int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah)
{
unsigned int i;
......@@ -69,7 +70,11 @@ int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah)
for (i = 1000; i > 0 &&
(ath5k_hw_reg_read(ah, AR5K_CR) & AR5K_CR_RXE) != 0;
i--)
udelay(10);
udelay(100);
if (i)
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
"failed to stop RX DMA !\n");
return i ? 0 : -EBUSY;
}
......@@ -90,11 +95,18 @@ u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah)
* @ah: The &struct ath5k_hw
* @phys_addr: RX descriptor address
*
* XXX: Should we check if rx is enabled before setting rxdp ?
* Returns -EIO if rx is active
*/
void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr)
int ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr)
{
if (ath5k_hw_reg_read(ah, AR5K_CR) & AR5K_CR_RXE) {
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
"tried to set RXDP while rx was active !\n");
return -EIO;
}
ath5k_hw_reg_write(ah, phys_addr, AR5K_RXDP);
return 0;
}
......@@ -125,7 +137,7 @@ int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Return if queue is declared inactive */
if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE)
return -EIO;
return -EINVAL;
if (ah->ah_version == AR5K_AR5210) {
tx_queue = ath5k_hw_reg_read(ah, AR5K_CR);
......@@ -173,10 +185,10 @@ int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue)
*
* Stop DMA transmit on a specific hw queue and drain queue so we don't
* have any pending frames. Returns -EBUSY if we still have pending frames,
* -EINVAL if queue number is out of range.
* -EINVAL if queue number is out of range or inactive.
*
*/
int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
static int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
{
unsigned int i = 40;
u32 tx_queue, pending;
......@@ -185,7 +197,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Return if queue is declared inactive */
if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE)
return -EIO;
return -EINVAL;
if (ah->ah_version == AR5K_AR5210) {
tx_queue = ath5k_hw_reg_read(ah, AR5K_CR);
......@@ -211,12 +223,31 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
ath5k_hw_reg_write(ah, tx_queue, AR5K_CR);
ath5k_hw_reg_read(ah, AR5K_CR);
} else {
/*
* Enable DCU early termination to quickly
* flush any pending frames from QCU
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
AR5K_QCU_MISC_DCU_EARLY);
/*
* Schedule TX disable and wait until queue is empty
*/
AR5K_REG_WRITE_Q(ah, AR5K_QCU_TXD, queue);
/*Check for pending frames*/
/* Wait for queue to stop */
for (i = 1000; i > 0 &&
(AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, queue) != 0);
i--)
udelay(100);
if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, queue))
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
"queue %i didn't stop !\n", queue);
/* Check for pending frames */
i = 1000;
do {
pending = ath5k_hw_reg_read(ah,
AR5K_QUEUE_STATUS(queue)) &
......@@ -247,12 +278,12 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
/* Wait a while and disable mechanism */
udelay(200);
udelay(400);
AR5K_REG_DISABLE_BITS(ah, AR5K_QUIET_CTL1,
AR5K_QUIET_CTL1_QT_EN);
/* Re-check for pending frames */
i = 40;
i = 100;
do {
pending = ath5k_hw_reg_read(ah,
AR5K_QUEUE_STATUS(queue)) &
......@@ -262,18 +293,53 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5211,
AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
if (pending)
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
"quiet mechanism didn't work q:%i !\n",
queue);
}
/*
* Disable DCU early termination
*/
AR5K_REG_DISABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
AR5K_QCU_MISC_DCU_EARLY);
/* Clear register */
ath5k_hw_reg_write(ah, 0, AR5K_QCU_TXD);
if (pending)
if (pending) {
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
"tx dma didn't stop (q:%i, frm:%i) !\n",
queue, pending);
return -EBUSY;
}
}
/* TODO: Check for success on 5210 else return error */
return 0;
}
/**
* ath5k_hw_stop_beacon_queue - Stop beacon queue
*
* @ah The &struct ath5k_hw
* @queue The queue number
*
* Returns -EIO if queue didn't stop
*/
int ath5k_hw_stop_beacon_queue(struct ath5k_hw *ah, unsigned int queue)
{
int ret;
ret = ath5k_hw_stop_tx_dma(ah, queue);
if (ret) {
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_DMA,
"beacon queue didn't stop !\n");
return -EIO;
}
return 0;
}
/**
* ath5k_hw_get_txdp - Get TX Descriptor's address for a specific queue
*
......@@ -427,6 +493,7 @@ int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase)
return ret;
}
/*******************\
* Interrupt masking *
\*******************/
......@@ -688,3 +755,92 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask)
return old_mask;
}
/********************\
Init/Stop functions
\********************/
/**
* ath5k_hw_dma_init - Initialize DMA unit
*
* @ah: The &struct ath5k_hw
*
* Set DMA size and pre-enable interrupts
* (driver handles tx/rx buffer setup and
* dma start/stop)
*
* XXX: Save/restore RXDP/TXDP registers ?
*/
void ath5k_hw_dma_init(struct ath5k_hw *ah)
{
/*
* Set Rx/Tx DMA Configuration
*
* Set standard DMA size (128). Note that
* a DMA size of 512 causes rx overruns and tx errors
* on pci-e cards (tested on 5424 but since rx overruns
* also occur on 5416/5418 with madwifi we set 128
* for all PCI-E cards to be safe).
*
* XXX: need to check 5210 for this
* TODO: Check out tx triger level, it's always 64 on dumps but I
* guess we can tweak it and see how it goes ;-)
*/
if (ah->ah_version != AR5K_AR5210) {
AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG,
AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B);
AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG,
AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_128B);
}
/* Pre-enable interrupts on 5211/5212*/
if (ah->ah_version != AR5K_AR5210)
ath5k_hw_set_imr(ah, ah->ah_imr);
}
/**
* ath5k_hw_dma_stop - stop DMA unit
*
* @ah: The &struct ath5k_hw
*
* Stop tx/rx DMA and interrupts. Returns
* -EBUSY if tx or rx dma failed to stop.
*
* XXX: Sometimes DMA unit hangs and we have
* stuck frames on tx queues, only a reset
* can fix that.
*/
int ath5k_hw_dma_stop(struct ath5k_hw *ah)
{
int i, qmax, err;
err = 0;
/* Disable interrupts */
ath5k_hw_set_imr(ah, 0);
/* Stop rx dma */
err = ath5k_hw_stop_rx_dma(ah);
if (err)
return err;
/* Clear any pending interrupts
* and disable tx dma */
if (ah->ah_version != AR5K_AR5210) {
ath5k_hw_reg_write(ah, 0xffffffff, AR5K_PISR);
qmax = AR5K_NUM_TX_QUEUES;
} else {
/* PISR/SISR Not available on 5210 */
ath5k_hw_reg_read(ah, AR5K_ISR);
qmax = AR5K_NUM_TX_QUEUES_NOQCU;
}
for (i = 0; i < qmax; i++) {
err = ath5k_hw_stop_tx_dma(ah, i);
/* -EINVAL -> queue inactive */
if (err != -EINVAL)
return err;
}
return err;
}
......@@ -28,39 +28,10 @@
#include "debug.h"
#include "base.h"
/*
* Read from eeprom
*/
static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data)
{
u32 status, timeout;
/*
* Initialize EEPROM access
*/
if (ah->ah_version == AR5K_AR5210) {
AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG, AR5K_PCICFG_EEAE);
(void)ath5k_hw_reg_read(ah, AR5K_EEPROM_BASE + (4 * offset));
} else {
ath5k_hw_reg_write(ah, offset, AR5K_EEPROM_BASE);
AR5K_REG_ENABLE_BITS(ah, AR5K_EEPROM_CMD,
AR5K_EEPROM_CMD_READ);
}
for (timeout = AR5K_TUNE_REGISTER_TIMEOUT; timeout > 0; timeout--) {
status = ath5k_hw_reg_read(ah, AR5K_EEPROM_STATUS);
if (status & AR5K_EEPROM_STAT_RDDONE) {
if (status & AR5K_EEPROM_STAT_RDERR)
return -EIO;
*data = (u16)(ath5k_hw_reg_read(ah, AR5K_EEPROM_DATA) &
0xffff);
return 0;
}
udelay(15);
}
return -ETIMEDOUT;
}
/******************\
* Helper functions *
\******************/
/*
* Translate binary channel representation in EEPROM to frequency
......@@ -89,6 +60,11 @@ static u16 ath5k_eeprom_bin2freq(struct ath5k_eeprom_info *ee, u16 bin,
return val;
}
/*********\
* Parsers *
\*********/
/*
* Initialize eeprom & capabilities structs
*/
......@@ -198,7 +174,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
*
* XXX: Serdes values seem to be fixed so
* no need to read them here, we write them
* during ath5k_hw_attach */
* during ath5k_hw_init */
AR5K_EEPROM_READ(AR5K_EEPROM_PCIE_OFFSET, val);
ee->ee_serdes = (val == AR5K_EEPROM_PCIE_SERDES_SECTION) ?
true : false;
......@@ -647,6 +623,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
return 0;
}
/*
* Read power calibration for RF5111 chips
*
......@@ -1514,6 +1491,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
return 0;
}
/*
* Read per channel calibration info from EEPROM
*
......@@ -1607,15 +1585,6 @@ ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode)
return 0;
}
void
ath5k_eeprom_detach(struct ath5k_hw *ah)
{
u8 mode;
for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++)
ath5k_eeprom_free_pcal_info(ah, mode);
}
/* Read conformance test limits used for regulatory control */
static int
ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah)
......@@ -1756,6 +1725,44 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
return ret;
}
/*
* Read the MAC address from eeprom
*/
int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
{
u8 mac_d[ETH_ALEN] = {};
u32 total, offset;
u16 data;
int octet, ret;
ret = ath5k_hw_nvram_read(ah, 0x20, &data);
if (ret)
return ret;
for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
ret = ath5k_hw_nvram_read(ah, offset, &data);
if (ret)
return ret;
total += data;
mac_d[octet + 1] = data & 0xff;
mac_d[octet] = data >> 8;
octet += 2;
}
if (!total || total == 3 * 0xffff)
return -EINVAL;
memcpy(mac, mac_d, ETH_ALEN);
return 0;
}
/***********************\
* Init/Detach functions *
\***********************/
/*
* Initialize eeprom data structure
*/
......@@ -1787,35 +1794,11 @@ ath5k_eeprom_init(struct ath5k_hw *ah)
return 0;
}
/*
* Read the MAC address from eeprom
*/
int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
void
ath5k_eeprom_detach(struct ath5k_hw *ah)
{
u8 mac_d[ETH_ALEN] = {};
u32 total, offset;
u16 data;
int octet, ret;
ret = ath5k_hw_eeprom_read(ah, 0x20, &data);
if (ret)
return ret;
for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
ret = ath5k_hw_eeprom_read(ah, offset, &data);
if (ret)
return ret;
total += data;
mac_d[octet + 1] = data & 0xff;
mac_d[octet] = data >> 8;
octet += 2;
}
if (!total || total == 3 * 0xffff)
return -EINVAL;
memcpy(mac, mac_d, ETH_ALEN);
u8 mode;
return 0;
for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++)
ath5k_eeprom_free_pcal_info(ah, mode);
}
......@@ -241,7 +241,7 @@ enum ath5k_eeprom_freq_bands{
#define AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz 6250
#define AR5K_EEPROM_READ(_o, _v) do { \
ret = ath5k_hw_eeprom_read(ah, (_o), &(_v)); \
ret = ath5k_hw_nvram_read(ah, (_o), &(_v)); \
if (ret) \
return ret; \
} while (0)
......
This diff is collapsed.
......@@ -133,7 +133,7 @@ ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led,
led->led_dev.default_trigger = trigger;
led->led_dev.brightness_set = ath5k_led_brightness_set;
err = led_classdev_register(&sc->pdev->dev, &led->led_dev);
err = led_classdev_register(sc->dev, &led->led_dev);
if (err) {
ATH5K_WARN(sc, "could not register LED %s\n", name);
led->sc = NULL;
......@@ -161,11 +161,20 @@ int ath5k_init_leds(struct ath5k_softc *sc)
{
int ret = 0;
struct ieee80211_hw *hw = sc->hw;
#ifndef CONFIG_ATHEROS_AR231X
struct pci_dev *pdev = sc->pdev;
#endif
char name[ATH5K_LED_MAX_NAME_LEN + 1];
const struct pci_device_id *match;
if (!sc->pdev)
return 0;
#ifdef CONFIG_ATHEROS_AR231X
match = NULL;
#else
match = pci_match_id(&ath5k_led_devices[0], pdev);
#endif
if (match) {
__set_bit(ATH_STAT_LEDSOFT, sc->status);
sc->led_pin = ATH_PIN(match->driver_data);
......
/*
* Copyright (c) 2008-2009 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/nl80211.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include "../ath.h"
#include "ath5k.h"
#include "debug.h"
#include "base.h"
#include "reg.h"
/* Known PCI ids */
static DEFINE_PCI_DEVICE_TABLE(ath5k_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x0207) }, /* 5210 early */
{ PCI_VDEVICE(ATHEROS, 0x0007) }, /* 5210 */
{ PCI_VDEVICE(ATHEROS, 0x0011) }, /* 5311 - this is on AHB bus !*/
{ PCI_VDEVICE(ATHEROS, 0x0012) }, /* 5211 */
{ PCI_VDEVICE(ATHEROS, 0x0013) }, /* 5212 */
{ PCI_VDEVICE(3COM_2, 0x0013) }, /* 3com 5212 */
{ PCI_VDEVICE(3COM, 0x0013) }, /* 3com 3CRDAG675 5212 */
{ PCI_VDEVICE(ATHEROS, 0x1014) }, /* IBM minipci 5212 */
{ PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 combatible */
{ PCI_VDEVICE(ATHEROS, 0x001a) }, /* 2413 Griffin-lite */
{ PCI_VDEVICE(ATHEROS, 0x001b) }, /* 5413 Eagle */
{ PCI_VDEVICE(ATHEROS, 0x001c) }, /* PCI-E cards */
{ PCI_VDEVICE(ATHEROS, 0x001d) }, /* 2417 Nala */
{ 0 }
};
/* return bus cachesize in 4B word units */
static void ath5k_pci_read_cachesize(struct ath_common *common, int *csz)
{
struct ath5k_softc *sc = (struct ath5k_softc *) common->priv;
u8 u8tmp;
pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, &u8tmp);
*csz = (int)u8tmp;
/*
* This check was put in to avoid "unplesant" consequences if
* the bootrom has not fully initialized all PCI devices.
* Sometimes the cache line size register is not set
*/
if (*csz == 0)
*csz = L1_CACHE_BYTES >> 2; /* Use the default size */
}
/*
* Read from eeprom
*/
bool ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data)
{
struct ath5k_hw *ah = (struct ath5k_hw *) common->ah;
u32 status, timeout;
/*
* Initialize EEPROM access
*/
if (ah->ah_version == AR5K_AR5210) {
AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG, AR5K_PCICFG_EEAE);
(void)ath5k_hw_reg_read(ah, AR5K_EEPROM_BASE + (4 * offset));
} else {
ath5k_hw_reg_write(ah, offset, AR5K_EEPROM_BASE);
AR5K_REG_ENABLE_BITS(ah, AR5K_EEPROM_CMD,
AR5K_EEPROM_CMD_READ);
}
for (timeout = AR5K_TUNE_REGISTER_TIMEOUT; timeout > 0; timeout--) {
status = ath5k_hw_reg_read(ah, AR5K_EEPROM_STATUS);
if (status & AR5K_EEPROM_STAT_RDDONE) {
if (status & AR5K_EEPROM_STAT_RDERR)
return -EIO;
*data = (u16)(ath5k_hw_reg_read(ah, AR5K_EEPROM_DATA) &
0xffff);
return 0;
}
udelay(15);
}
return -ETIMEDOUT;
}
int ath5k_hw_read_srev(struct ath5k_hw *ah)
{
ah->ah_mac_srev = ath5k_hw_reg_read(ah, AR5K_SREV);
return 0;
}
/* Common ath_bus_opts structure */
static const struct ath_bus_ops ath_pci_bus_ops = {
.ath_bus_type = ATH_PCI,
.read_cachesize = ath5k_pci_read_cachesize,
.eeprom_read = ath5k_pci_eeprom_read,
};
/********************\
* PCI Initialization *
\********************/
static int __devinit
ath5k_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
void __iomem *mem;
struct ath5k_softc *sc;
struct ieee80211_hw *hw;
int ret;
u8 csz;
/*
* L0s needs to be disabled on all ath5k cards.
*
* For distributions shipping with CONFIG_PCIEASPM (this will be enabled
* by default in the future in 2.6.36) this will also mean both L1 and
* L0s will be disabled when a pre 1.1 PCIe device is detected. We do
* know L1 works correctly even for all ath5k pre 1.1 PCIe devices
* though but cannot currently undue the effect of a blacklist, for
* details you can read pcie_aspm_sanity_check() and see how it adjusts
* the device link capability.
*
* It may be possible in the future to implement some PCI API to allow
* drivers to override blacklists for pre 1.1 PCIe but for now it is
* best to accept that both L0s and L1 will be disabled completely for
* distributions shipping with CONFIG_PCIEASPM rather than having this
* issue present. Motivation for adding this new API will be to help
* with power consumption for some of these devices.
*/
pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);
ret = pci_enable_device(pdev);
if (ret) {
dev_err(&pdev->dev, "can't enable device\n");
goto err;
}
/* XXX 32-bit addressing only */
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "32-bit DMA not available\n");
goto err_dis;
}
/*
* Cache line size is used to size and align various
* structures used to communicate with the hardware.
*/
pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
if (csz == 0) {
/*
* Linux 2.4.18 (at least) writes the cache line size
* register as a 16-bit wide register which is wrong.
* We must have this setup properly for rx buffer
* DMA to work so force a reasonable value here if it
* comes up zero.
*/
csz = L1_CACHE_BYTES >> 2;
pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
}
/*
* The default setting of latency timer yields poor results,
* set it to the value used by other systems. It may be worth
* tweaking this setting more.
*/
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
/* Enable bus mastering */
pci_set_master(pdev);
/*
* Disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state.
*/
pci_write_config_byte(pdev, 0x41, 0);
ret = pci_request_region(pdev, 0, "ath5k");
if (ret) {
dev_err(&pdev->dev, "cannot reserve PCI memory region\n");
goto err_dis;
}
mem = pci_iomap(pdev, 0, 0);
if (!mem) {
dev_err(&pdev->dev, "cannot remap PCI memory region\n") ;
ret = -EIO;
goto err_reg;
}
/*
* Allocate hw (mac80211 main struct)
* and hw->priv (driver private data)
*/
hw = ieee80211_alloc_hw(sizeof(*sc), &ath5k_hw_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "cannot allocate ieee80211_hw\n");
ret = -ENOMEM;
goto err_map;
}
dev_info(&pdev->dev, "registered as '%s'\n", wiphy_name(hw->wiphy));
sc = hw->priv;
sc->hw = hw;
sc->pdev = pdev;
sc->dev = &pdev->dev;
sc->irq = pdev->irq;
sc->devid = id->device;
sc->iobase = mem; /* So we can unmap it on detach */
/* Initialize */
ret = ath5k_init_softc(sc, &ath_pci_bus_ops);
if (ret)
goto err_free;
/* Set private data */
pci_set_drvdata(pdev, hw);
return 0;
err_free:
ieee80211_free_hw(hw);
err_map:
pci_iounmap(pdev, mem);
err_reg:
pci_release_region(pdev, 0);
err_dis:
pci_disable_device(pdev);
err:
return ret;
}
static void __devexit
ath5k_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath5k_softc *sc = hw->priv;
ath5k_deinit_softc(sc);
pci_iounmap(pdev, sc->iobase);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
ieee80211_free_hw(hw);
}
#ifdef CONFIG_PM_SLEEP
static int ath5k_pci_suspend(struct device *dev)
{
struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
ath5k_led_off(sc);
return 0;
}
static int ath5k_pci_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct ath5k_softc *sc = pci_get_drvdata(pdev);
/*
* Suspend/Resume resets the PCI configuration space, so we have to
* re-disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state
*/
pci_write_config_byte(pdev, 0x41, 0);
ath5k_led_enable(sc);
return 0;
}
static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
#define ATH5K_PM_OPS (&ath5k_pm_ops)
#else
#define ATH5K_PM_OPS NULL
#endif /* CONFIG_PM_SLEEP */
static struct pci_driver ath5k_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = ath5k_pci_id_table,
.probe = ath5k_pci_probe,
.remove = __devexit_p(ath5k_pci_remove),
.driver.pm = ATH5K_PM_OPS,
};
/*
* Module init/exit functions
*/
static int __init
init_ath5k_pci(void)
{
int ret;
ret = pci_register_driver(&ath5k_pci_driver);
if (ret) {
printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
return ret;
}
return 0;
}
static void __exit
exit_ath5k_pci(void)
{
pci_unregister_driver(&ath5k_pci_driver);
}
module_init(init_ath5k_pci);
module_exit(exit_ath5k_pci);
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......@@ -787,6 +787,7 @@
#define AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE 0x00000007 /* LFSR Slice Select */
#define AR5K_DCU_GBL_IFS_MISC_TURBO_MODE 0x00000008 /* Turbo mode */
#define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC 0x000003f0 /* SIFS Duration mask */
#define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC_S 4
#define AR5K_DCU_GBL_IFS_MISC_USEC_DUR 0x000ffc00 /* USEC Duration mask */
#define AR5K_DCU_GBL_IFS_MISC_USEC_DUR_S 10
#define AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY 0x00300000 /* DCU Arbiter delay mask */
......@@ -1311,7 +1312,7 @@
#define AR5K_IFS1_EIFS 0x03fff000
#define AR5K_IFS1_EIFS_S 12
#define AR5K_IFS1_CS_EN 0x04000000
#define AR5K_IFS1_CS_EN_S 26
/*
* CFP duration register
......@@ -2058,6 +2059,7 @@
#define AR5K_PHY_SCAL 0x9878
#define AR5K_PHY_SCAL_32MHZ 0x0000000e
#define AR5K_PHY_SCAL_32MHZ_5311 0x00000008
#define AR5K_PHY_SCAL_32MHZ_2417 0x0000000a
#define AR5K_PHY_SCAL_32MHZ_HB63 0x00000032
......@@ -2244,6 +2246,8 @@
#define AR5K_PHY_FRAME_CTL (ah->ah_version == AR5K_AR5210 ? \
AR5K_PHY_FRAME_CTL_5210 : AR5K_PHY_FRAME_CTL_5211)
/*---[5111+]---*/
#define AR5K_PHY_FRAME_CTL_WIN_LEN 0x00000003 /* Force window length (?) */
#define AR5K_PHY_FRAME_CTL_WIN_LEN_S 0
#define AR5K_PHY_FRAME_CTL_TX_CLIP 0x00000038 /* Mask for tx clip (?) */
#define AR5K_PHY_FRAME_CTL_TX_CLIP_S 3
#define AR5K_PHY_FRAME_CTL_PREP_CHINFO 0x00010000 /* Prepend chan info */
......@@ -2558,3 +2562,28 @@
*/
#define AR5K_PHY_PDADC_TXPOWER_BASE 0xa280
#define AR5K_PHY_PDADC_TXPOWER(_n) (AR5K_PHY_PDADC_TXPOWER_BASE + ((_n) << 2))
/*
* Platform registers for WiSoC
*/
#define AR5K_AR5312_RESET 0xbc003020
#define AR5K_AR5312_RESET_BB0_COLD 0x00000004
#define AR5K_AR5312_RESET_BB1_COLD 0x00000200
#define AR5K_AR5312_RESET_WMAC0 0x00002000
#define AR5K_AR5312_RESET_BB0_WARM 0x00004000
#define AR5K_AR5312_RESET_WMAC1 0x00020000
#define AR5K_AR5312_RESET_BB1_WARM 0x00040000
#define AR5K_AR5312_ENABLE 0xbc003080
#define AR5K_AR5312_ENABLE_WLAN0 0x00000001
#define AR5K_AR5312_ENABLE_WLAN1 0x00000008
#define AR5K_AR2315_RESET 0xb1000004
#define AR5K_AR2315_RESET_WMAC 0x00000001
#define AR5K_AR2315_RESET_BB_WARM 0x00000002
#define AR5K_AR2315_AHB_ARB_CTL 0xb1000008
#define AR5K_AR2315_AHB_ARB_CTL_WLAN 0x00000002
#define AR5K_AR2315_BYTESWAP 0xb100000c
#define AR5K_AR2315_BYTESWAP_WMAC 0x00000002
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......@@ -95,7 +95,7 @@ static struct attribute_group ath5k_attribute_group_ani = {
int
ath5k_sysfs_register(struct ath5k_softc *sc)
{
struct device *dev = &sc->pdev->dev;
struct device *dev = sc->dev;
int err;
err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani);
......@@ -110,7 +110,7 @@ ath5k_sysfs_register(struct ath5k_softc *sc)
void
ath5k_sysfs_unregister(struct ath5k_softc *sc)
{
struct device *dev = &sc->pdev->dev;
struct device *dev = sc->dev;
sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani);
}
......@@ -270,17 +270,12 @@ struct cal_tgt_pow_ht {
u8 tPow2x[14];
} __packed;
struct cal_ctl_edge_pwr {
u8 tPower:6,
flag:2;
} __packed;
struct cal_ctl_data_2g {
struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_2G];
u8 ctlEdges[AR9300_NUM_BAND_EDGES_2G];
} __packed;
struct cal_ctl_data_5g {
struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G];
u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G];
} __packed;
struct ar9300_BaseExtension_1 {
......
......@@ -487,7 +487,11 @@ void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
break;
}
if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
else
REG_WRITE(ah, AR_SELFGEN_MASK, tx);
if (tx == 0x5) {
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
......
......@@ -21,6 +21,7 @@
#include <linux/device.h>
#include <linux/leds.h>
#include <linux/completion.h>
#include <linux/pm_qos_params.h>
#include "debug.h"
#include "common.h"
......@@ -544,6 +545,7 @@ struct ath_ant_comb {
#define SC_OP_BT_PRIORITY_DETECTED BIT(12)
#define SC_OP_BT_SCAN BIT(13)
#define SC_OP_ANI_RUN BIT(14)
#define SC_OP_ENABLE_APM BIT(15)
/* Powersave flags */
#define PS_WAIT_FOR_BEACON BIT(0)
......@@ -628,6 +630,8 @@ struct ath_softc {
struct ath_descdma txsdma;
struct ath_ant_comb ant_comb;
struct pm_qos_request_list pm_qos_req;
};
struct ath_wiphy {
......@@ -657,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
}
extern struct ieee80211_ops ath9k_ops;
extern struct pm_qos_request_list ath9k_pm_qos_req;
extern int modparam_nohwcrypt;
extern int led_blink;
......@@ -695,6 +698,8 @@ static inline void ath_ahb_exit(void) {};
void ath9k_ps_wakeup(struct ath_softc *sc);
void ath9k_ps_restore(struct ath_softc *sc);
u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int ath9k_wiphy_add(struct ath_softc *sc);
int ath9k_wiphy_del(struct ath_wiphy *aphy);
......
......@@ -103,7 +103,8 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
series[0].Tries = 1;
series[0].Rate = rate;
series[0].ChSel = common->tx_chainmask;
series[0].ChSel = ath_txchainmask_reduction(sc,
common->tx_chainmask, series[0].Rate);
series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
series, 4, 0);
......
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......@@ -49,7 +49,6 @@ struct ath_btcoex_hw {
u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */
};
bool ath9k_hw_btcoex_supported(struct ath_hw *ah);
void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah);
void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah);
void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum);
......
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......@@ -187,6 +187,7 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_ANT_DIV_COMB = BIT(12),
ATH9K_HW_CAP_2GHZ = BIT(13),
ATH9K_HW_CAP_5GHZ = BIT(14),
ATH9K_HW_CAP_APM = BIT(15),
};
struct ath9k_hw_capabilities {
......
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......@@ -291,7 +291,8 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
if (SUPP(CARL9170FW_WLANTX_CAB)) {
ar->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_AP);
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO);
}
}
......
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