summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath5k
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
-rw-r--r--drivers/net/wireless/ath/ath5k/Kconfig18
-rw-r--r--drivers/net/wireless/ath/ath5k/Makefile3
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c219
-rw-r--r--drivers/net/wireless/ath/ath5k/ani.c40
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h292
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c28
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c1569
-rw-r--r--drivers/net/wireless/ath/ath5k/base.h7
-rw-r--r--drivers/net/wireless/ath/ath5k/caps.c6
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c34
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/desc.c24
-rw-r--r--drivers/net/wireless/ath/ath5k/desc.h18
-rw-r--r--drivers/net/wireless/ath/ath5k/dma.c180
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c139
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h4
-rw-r--r--drivers/net/wireless/ath/ath5k/initvals.c409
-rw-r--r--drivers/net/wireless/ath/ath5k/led.c11
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c774
-rw-r--r--drivers/net/wireless/ath/ath5k/pci.c327
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c571
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c754
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c696
-rw-r--r--drivers/net/wireless/ath/ath5k/reg.h31
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c1221
-rw-r--r--drivers/net/wireless/ath/ath5k/rfbuffer.h1169
-rw-r--r--drivers/net/wireless/ath/ath5k/sysfs.c4
27 files changed, 4786 insertions, 3764 deletions
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index eb83b7b4d0e3..e0793319389d 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -1,9 +1,12 @@
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.
@@ -37,3 +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.
diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile
index 2242a140e4fe..f60b3899afc4 100644
--- a/drivers/net/wireless/ath/ath5k/Makefile
+++ b/drivers/net/wireless/ath/ath5k/Makefile
@@ -14,5 +14,8 @@ ath5k-y += led.o
ath5k-y += rfkill.o
ath5k-y += ani.o
ath5k-y += sysfs.o
+ath5k-y += mac80211-ops.o
ath5k-$(CONFIG_ATH5K_DEBUG) += debug.o
+ath5k-$(CONFIG_ATH5K_AHB) += ahb.o
+ath5k-$(CONFIG_ATH5K_PCI) += pci.o
obj-$(CONFIG_ATH5K) += ath5k.o
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
new file mode 100644
index 000000000000..707cde149248
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -0,0 +1,219 @@
+/*
+ * 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);
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index f1419198a479..f915f404302d 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -58,20 +58,20 @@ 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
- const s8 hi[] = { -18, -18, -16, -14, -12 };
- const s8 lo[] = { -52, -56, -60, -64, -70 };
- const s8 sz[] = { -34, -41, -48, -55, -62 };
- const s8 fr[] = { -70, -72, -75, -78, -80 };
+ 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
- const s8 sz[] = { -55, -62 };
- const s8 lo[] = { -64, -70 };
- const s8 hi[] = { -14, -12 };
- const s8 fr[] = { -78, -80 };
+ 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)) {
ATH5K_ERR(ah->ah_sc, "noise immuniy level %d out of range",
@@ -102,7 +102,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
void
ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
{
- const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
+ static const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
if (level < 0 || level >= ARRAY_SIZE(val) ||
level > ah->ah_sc->ani_state.max_spur_level) {
@@ -127,7 +127,7 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
void
ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
{
- const int val[] = { 0, 4, 8 };
+ static const int val[] = { 0, 4, 8 };
if (level < 0 || level >= ARRAY_SIZE(val)) {
ATH5K_ERR(ah->ah_sc, "firstep level %d out of range", level);
@@ -151,12 +151,12 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
void
ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on)
{
- const int m1l[] = { 127, 50 };
- const int m2l[] = { 127, 40 };
- const int m1[] = { 127, 0x4d };
- const int m2[] = { 127, 0x40 };
- const int m2cnt[] = { 31, 16 };
- const int m2lcnt[] = { 63, 48 };
+ static const int m1l[] = { 127, 50 };
+ static const int m2l[] = { 127, 40 };
+ static const int m1[] = { 127, 0x4d };
+ static const int m2[] = { 127, 0x40 };
+ static const int m2cnt[] = { 31, 16 };
+ static const int m2lcnt[] = { 63, 48 };
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
AR5K_PHY_WEAK_OFDM_LOW_THR_M1, m1l[on]);
@@ -192,7 +192,7 @@ ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on)
void
ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on)
{
- const int val[] = { 8, 6 };
+ static const int val[] = { 8, 6 };
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_CCK_CROSSCORR,
AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR, val[on]);
ah->ah_sc->ani_state.cck_weak_sig = on;
@@ -216,7 +216,7 @@ static void
ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
bool ofdm_trigger)
{
- int rssi = ah->ah_beacon_rssi_avg.avg;
+ int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "raise immunity (%s)",
ofdm_trigger ? "ODFM" : "CCK");
@@ -301,7 +301,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
static void
ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
{
- int rssi = ah->ah_beacon_rssi_avg.avg;
+ int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "lower immunity");
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 308b79e1ff08..407e39c2b10b 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -25,6 +25,7 @@
#include <linux/io.h>
#include <linux/types.h>
+#include <linux/average.h>
#include <net/mac80211.h>
/* RX/TX descriptor hw structs
@@ -153,19 +154,6 @@
udelay(1); \
} while (0)
-/* Register dumps are done per operation mode */
-#define AR5K_INI_RFGAIN_5GHZ 0
-#define AR5K_INI_RFGAIN_2GHZ 1
-
-/* TODO: Clean this up */
-#define AR5K_INI_VAL_11A 0
-#define AR5K_INI_VAL_11A_TURBO 1
-#define AR5K_INI_VAL_11B 2
-#define AR5K_INI_VAL_11G 3
-#define AR5K_INI_VAL_11G_TURBO 4
-#define AR5K_INI_VAL_XR 0
-#define AR5K_INI_VAL_MAX 5
-
/*
* Some tuneable values (these should be changeable by the user)
* TODO: Make use of them and add more options OR use debug/configfs
@@ -221,42 +209,66 @@
/* Initial values */
#define AR5K_INIT_CYCRSSI_THR1 2
-#define AR5K_INIT_TX_LATENCY 502
-#define AR5K_INIT_USEC 39
-#define AR5K_INIT_USEC_TURBO 79
-#define AR5K_INIT_USEC_32 31
-#define AR5K_INIT_SLOT_TIME 396
-#define AR5K_INIT_SLOT_TIME_TURBO 480
-#define AR5K_INIT_ACK_CTS_TIMEOUT 1024
-#define AR5K_INIT_ACK_CTS_TIMEOUT_TURBO 0x08000800
-#define AR5K_INIT_PROG_IFS 920
-#define AR5K_INIT_PROG_IFS_TURBO 960
-#define AR5K_INIT_EIFS 3440
-#define AR5K_INIT_EIFS_TURBO 6880
-#define AR5K_INIT_SIFS 560
-#define AR5K_INIT_SIFS_TURBO 480
+
+/* Tx retry limits */
#define AR5K_INIT_SH_RETRY 10
#define AR5K_INIT_LG_RETRY AR5K_INIT_SH_RETRY
+/* For station mode */
#define AR5K_INIT_SSH_RETRY 32
#define AR5K_INIT_SLG_RETRY AR5K_INIT_SSH_RETRY
#define AR5K_INIT_TX_RETRY 10
-#define AR5K_INIT_TRANSMIT_LATENCY ( \
- (AR5K_INIT_TX_LATENCY << 14) | (AR5K_INIT_USEC_32 << 7) | \
- (AR5K_INIT_USEC) \
-)
-#define AR5K_INIT_TRANSMIT_LATENCY_TURBO ( \
- (AR5K_INIT_TX_LATENCY << 14) | (AR5K_INIT_USEC_32 << 7) | \
- (AR5K_INIT_USEC_TURBO) \
-)
-#define AR5K_INIT_PROTO_TIME_CNTRL ( \
- (AR5K_INIT_CARR_SENSE_EN << 26) | (AR5K_INIT_EIFS << 12) | \
- (AR5K_INIT_PROG_IFS) \
-)
-#define AR5K_INIT_PROTO_TIME_CNTRL_TURBO ( \
- (AR5K_INIT_CARR_SENSE_EN << 26) | (AR5K_INIT_EIFS_TURBO << 12) | \
- (AR5K_INIT_PROG_IFS_TURBO) \
-)
+
+/* Slot time */
+#define AR5K_INIT_SLOT_TIME_TURBO 6
+#define AR5K_INIT_SLOT_TIME_DEFAULT 9
+#define AR5K_INIT_SLOT_TIME_HALF_RATE 13
+#define AR5K_INIT_SLOT_TIME_QUARTER_RATE 21
+#define AR5K_INIT_SLOT_TIME_B 20
+#define AR5K_SLOT_TIME_MAX 0xffff
+
+/* SIFS */
+#define AR5K_INIT_SIFS_TURBO 6
+/* XXX: 8 from initvals 10 from standard */
+#define AR5K_INIT_SIFS_DEFAULT_BG 8
+#define AR5K_INIT_SIFS_DEFAULT_A 16
+#define AR5K_INIT_SIFS_HALF_RATE 32
+#define AR5K_INIT_SIFS_QUARTER_RATE 64
+
+/* Used to calculate tx time for non 5/10/40MHz
+ * operation */
+/* It's preamble time + signal time (16 + 4) */
+#define AR5K_INIT_OFDM_PREAMPLE_TIME 20
+/* Preamble time for 40MHz (turbo) operation (min ?) */
+#define AR5K_INIT_OFDM_PREAMBLE_TIME_MIN 14
+#define AR5K_INIT_OFDM_SYMBOL_TIME 4
+#define AR5K_INIT_OFDM_PLCP_BITS 22
+
+/* Rx latency for 5 and 10MHz operation (max ?) */
+#define AR5K_INIT_RX_LAT_MAX 63
+/* Tx latencies from initvals (5212 only but no problem
+ * because we only tweak them on 5212) */
+#define AR5K_INIT_TX_LAT_A 54
+#define AR5K_INIT_TX_LAT_BG 384
+/* Tx latency for 40MHz (turbo) operation (min ?) */
+#define AR5K_INIT_TX_LAT_MIN 32
+/* Default Tx/Rx latencies (same for 5211)*/
+#define AR5K_INIT_TX_LATENCY_5210 54
+#define AR5K_INIT_RX_LATENCY_5210 29
+
+/* Tx frame to Tx data start delay */
+#define AR5K_INIT_TXF2TXD_START_DEFAULT 14
+#define AR5K_INIT_TXF2TXD_START_DELAY_10MHZ 12
+#define AR5K_INIT_TXF2TXD_START_DELAY_5MHZ 13
+
+/* We need to increase PHY switch and agc settling time
+ * on turbo mode */
+#define AR5K_SWITCH_SETTLING 5760
+#define AR5K_SWITCH_SETTLING_TURBO 7168
+
+#define AR5K_AGC_SETTLING 28
+/* 38 on 5210 but shouldn't matter */
+#define AR5K_AGC_SETTLING_TURBO 37
/* GENERIC CHIPSET DEFINITIONS */
@@ -303,12 +315,19 @@ struct ath5k_srev_name {
#define AR5K_SREV_AR5311B 0x30 /* Spirit */
#define AR5K_SREV_AR5211 0x40 /* Oahu */
#define AR5K_SREV_AR5212 0x50 /* Venice */
+#define AR5K_SREV_AR5312_R2 0x52 /* AP31 */
#define AR5K_SREV_AR5212_V4 0x54 /* ??? */
#define AR5K_SREV_AR5213 0x55 /* ??? */
+#define AR5K_SREV_AR5312_R7 0x57 /* AP30 */
+#define AR5K_SREV_AR2313_R8 0x58 /* AP43 */
#define AR5K_SREV_AR5213A 0x59 /* Hainan */
#define AR5K_SREV_AR2413 0x78 /* Griffin lite */
#define AR5K_SREV_AR2414 0x70 /* Griffin */
+#define AR5K_SREV_AR2315_R6 0x86 /* AP51-Light */
+#define AR5K_SREV_AR2315_R7 0x87 /* AP51-Full */
#define AR5K_SREV_AR5424 0x90 /* Condor */
+#define AR5K_SREV_AR2317_R1 0x90 /* AP61-Light */
+#define AR5K_SREV_AR2317_R2 0x91 /* AP61-Full */
#define AR5K_SREV_AR5413 0xa4 /* Eagle lite */
#define AR5K_SREV_AR5414 0xa0 /* Eagle */
#define AR5K_SREV_AR2415 0xb0 /* Talon */
@@ -404,12 +423,10 @@ struct ath5k_srev_name {
enum ath5k_driver_mode {
AR5K_MODE_11A = 0,
- AR5K_MODE_11A_TURBO = 1,
- AR5K_MODE_11B = 2,
- AR5K_MODE_11G = 3,
- AR5K_MODE_11G_TURBO = 4,
+ AR5K_MODE_11B = 1,
+ AR5K_MODE_11G = 2,
AR5K_MODE_XR = 0,
- AR5K_MODE_MAX = 5
+ AR5K_MODE_MAX = 3
};
enum ath5k_ant_mode {
@@ -423,6 +440,12 @@ enum ath5k_ant_mode {
AR5K_ANTMODE_MAX,
};
+enum ath5k_bw_mode {
+ AR5K_BWMODE_DEFAULT = 0, /* 20MHz, default operation */
+ AR5K_BWMODE_5MHZ = 1, /* Quarter rate */
+ AR5K_BWMODE_10MHZ = 2, /* Half rate */
+ AR5K_BWMODE_40MHZ = 3 /* Turbo */
+};
/****************\
TX DEFINITIONS
@@ -655,7 +678,6 @@ struct ath5k_gain {
/* channel_flags */
#define CHANNEL_CW_INT 0x0008 /* Contention Window interference detected */
-#define CHANNEL_TURBO 0x0010 /* Turbo Channel */
#define CHANNEL_CCK 0x0020 /* CCK channel */
#define CHANNEL_OFDM 0x0040 /* OFDM channel */
#define CHANNEL_2GHZ 0x0080 /* 2GHz channel. */
@@ -667,16 +689,10 @@ struct ath5k_gain {
#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
-#define CHANNEL_T (CHANNEL_5GHZ|CHANNEL_OFDM|CHANNEL_TURBO)
-#define CHANNEL_TG (CHANNEL_2GHZ|CHANNEL_OFDM|CHANNEL_TURBO)
-#define CHANNEL_108A CHANNEL_T
-#define CHANNEL_108G CHANNEL_TG
#define CHANNEL_X (CHANNEL_5GHZ|CHANNEL_OFDM|CHANNEL_XR)
-#define CHANNEL_ALL (CHANNEL_OFDM|CHANNEL_CCK|CHANNEL_2GHZ|CHANNEL_5GHZ| \
- CHANNEL_TURBO)
+#define CHANNEL_ALL (CHANNEL_OFDM|CHANNEL_CCK|CHANNEL_2GHZ|CHANNEL_5GHZ)
-#define CHANNEL_ALL_NOTURBO (CHANNEL_ALL & ~CHANNEL_TURBO)
#define CHANNEL_MODES CHANNEL_ALL
/*
@@ -1025,7 +1041,6 @@ struct ath5k_hw {
enum ath5k_int ah_imr;
struct ieee80211_channel *ah_current_channel;
- bool ah_turbo;
bool ah_calibration;
bool ah_single_chip;
@@ -1034,6 +1049,7 @@ struct ath5k_hw {
u32 ah_phy;
u32 ah_mac_srev;
u16 ah_mac_version;
+ u16 ah_mac_revision;
u16 ah_phy_revision;
u16 ah_radio_5ghz_revision;
u16 ah_radio_2ghz_revision;
@@ -1043,6 +1059,8 @@ struct ath5k_hw {
u32 ah_limit_tx_retries;
u8 ah_coverage_class;
+ bool ah_ack_bitrate_high;
+ u8 ah_bwmode;
/* Antenna Control */
u32 ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
@@ -1085,12 +1103,14 @@ struct ath5k_hw {
/* Values in 0.25dB units */
s16 txp_min_pwr;
s16 txp_max_pwr;
+ s16 txp_cur_pwr;
/* Values in 0.5dB units */
s16 txp_offset;
s16 txp_ofdm;
s16 txp_cck_ofdm_gainf_delta;
/* Value in dB units */
s16 txp_cck_ofdm_pwr_delta;
+ bool txp_setup;
} ah_txpower;
struct {
@@ -1102,7 +1122,7 @@ struct ath5k_hw {
struct ath5k_nfcal_hist ah_nfcal_hist;
/* average beacon RSSI in our BSS (used by ANI) */
- struct ath5k_avg_val ah_beacon_rssi_avg;
+ struct ewma ah_beacon_rssi_avg;
/* noise floor from last periodic calibration */
s32 ah_noise_floor;
@@ -1131,36 +1151,50 @@ struct ath5k_hw {
/*
* Prototypes
*/
+extern const struct ieee80211_ops ath5k_hw_ops;
-/* Attach/Detach Functions */
-int ath5k_hw_attach(struct ath5k_softc *sc);
-void ath5k_hw_detach(struct ath5k_hw *ah);
+/* Initialization and detach functions */
+int ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops);
+void ath5k_deinit_softc(struct ath5k_softc *sc);
+int ath5k_hw_init(struct ath5k_softc *sc);
+void ath5k_hw_deinit(struct ath5k_hw *ah);
int ath5k_sysfs_register(struct ath5k_softc *sc);
void ath5k_sysfs_unregister(struct ath5k_softc *sc);
+/*Chip id helper functions */
+const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
+int ath5k_hw_read_srev(struct ath5k_hw *ah);
+
/* LED functions */
int ath5k_init_leds(struct ath5k_softc *sc);
void ath5k_led_enable(struct ath5k_softc *sc);
void ath5k_led_off(struct ath5k_softc *sc);
void ath5k_unregister_leds(struct ath5k_softc *sc);
+
/* Reset Functions */
int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
int ath5k_hw_on_hold(struct ath5k_hw *ah);
int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
- struct ieee80211_channel *channel, bool change_channel);
+ struct ieee80211_channel *channel, bool fast, bool skip_pcu);
int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
bool is_set);
/* Power management functions */
+
+/* Clock rate related functions */
+unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
+unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
+
+
/* DMA Related Functions */
void ath5k_hw_start_rx_dma(struct ath5k_hw *ah);
-int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah);
u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah);
-void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
+int ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue);
-int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_stop_beacon_queue(struct ath5k_hw *ah, unsigned int queue);
u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue);
int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue,
u32 phys_addr);
@@ -1170,38 +1204,43 @@ bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah);
int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask);
enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask);
void ath5k_hw_update_mib_counters(struct ath5k_hw *ah);
+/* Init/Stop functions */
+void ath5k_hw_dma_init(struct ath5k_hw *ah);
+int ath5k_hw_dma_stop(struct ath5k_hw *ah);
/* EEPROM access functions */
int ath5k_eeprom_init(struct ath5k_hw *ah);
void ath5k_eeprom_detach(struct ath5k_hw *ah);
int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
+
/* Protocol Control Unit Functions */
+/* Helpers */
+int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
+ int len, struct ieee80211_rate *rate);
+unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah);
+unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah);
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
-/* BSSID Functions */
+/* RX filter control*/
int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
void ath5k_hw_set_bssid(struct ath5k_hw *ah);
void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
-/* Receive start/stop functions */
-void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
-void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
-/* RX Filter functions */
void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1);
u32 ath5k_hw_get_rx_filter(struct ath5k_hw *ah);
void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter);
+/* Receive (DRU) start/stop functions */
+void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
+void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
/* Beacon control functions */
u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
bool ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval);
-/* ACK bit rate */
-void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
-/* Clock rate related functions */
-unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
-unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
-void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
+/* Init function */
+void ath5k_hw_pcu_init(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
+ u8 mode);
/* Queue Control Unit, DFS Control Unit Functions */
int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
@@ -1214,7 +1253,9 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah,
u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue);
void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue);
int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue);
-int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time);
+int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time);
+/* Init function */
+int ath5k_hw_init_queues(struct ath5k_hw *ah);
/* Hardware Descriptor Functions */
int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
@@ -1224,6 +1265,7 @@ int ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2,
u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3);
+
/* GPIO Functions */
void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
@@ -1233,11 +1275,13 @@ int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val);
void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio,
u32 interrupt_level);
-/* rfkill Functions */
+
+/* RFkill Functions */
void ath5k_rfkill_hw_start(struct ath5k_hw *ah);
void ath5k_rfkill_hw_stop(struct ath5k_hw *ah);
-/* Misc functions */
+
+/* Misc functions TODO: Cleanup */
int ath5k_hw_set_capabilities(struct ath5k_hw *ah);
int ath5k_hw_get_capability(struct ath5k_hw *ah,
enum ath5k_capability_type cap_type, u32 capability,
@@ -1245,19 +1289,20 @@ int ath5k_hw_get_capability(struct ath5k_hw *ah,
int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id);
int ath5k_hw_disable_pspoll(struct ath5k_hw *ah);
+
/* Initial register settings functions */
int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);
-/* Initialize RF */
-int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
- struct ieee80211_channel *channel,
- unsigned int mode);
-int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq);
+
+/* PHY functions */
+/* Misc PHY functions */
+u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan);
+int ath5k_hw_phy_disable(struct ath5k_hw *ah);
+/* Gain_F optimization */
enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
/* PHY/RF channel functions */
bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
-int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
/* PHY calibration */
void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah);
int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
@@ -1266,18 +1311,14 @@ void ath5k_hw_update_noise_floor(struct ath5k_hw *ah);
/* Spur mitigation */
bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
struct ieee80211_channel *channel);
-void ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
- struct ieee80211_channel *channel);
-/* Misc PHY functions */
-u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan);
-int ath5k_hw_phy_disable(struct ath5k_hw *ah);
/* Antenna control */
void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode);
void ath5k_hw_set_antenna_switch(struct ath5k_hw *ah, u8 ee_mode);
/* TX power setup */
-int ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- u8 ee_mode, u8 txpower);
int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
+/* Init function */
+int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
+ u8 mode, bool fast);
/*
* Functions used internaly
@@ -1293,6 +1334,32 @@ static inline struct ath_regulatory *ath5k_hw_regulatory(struct ath5k_hw *ah)
return &(ath5k_hw_common(ah)->regulatory);
}
+#ifdef CONFIG_ATHEROS_AR231X
+#define AR5K_AR2315_PCI_BASE ((void __iomem *)0xb0100000)
+
+static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg)
+{
+ /* On AR2315 and AR2317 the PCI clock domain registers
+ * are outside of the WMAC register space */
+ if (unlikely((reg >= 0x4000) && (reg < 0x5000) &&
+ (ah->ah_mac_srev >= AR5K_SREV_AR2315_R6)))
+ return AR5K_AR2315_PCI_BASE + reg;
+
+ return ah->ah_iobase + reg;
+}
+
+static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg)
+{
+ return __raw_readl(ath5k_ahb_reg(ah, reg));
+}
+
+static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg)
+{
+ __raw_writel(val, ath5k_ahb_reg(ah, reg));
+}
+
+#else
+
static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg)
{
return ioread32(ah->ah_iobase + reg);
@@ -1303,6 +1370,24 @@ static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg)
iowrite32(val, ah->ah_iobase + reg);
}
+#endif
+
+static inline enum ath_bus_type ath5k_get_bus_type(struct ath5k_hw *ah)
+{
+ return ath5k_hw_common(ah)->bus_ops->ath_bus_type;
+}
+
+static inline void ath5k_read_cachesize(struct ath_common *common, int *csz)
+{
+ common->bus_ops->read_cachesize(common, csz);
+}
+
+static inline bool ath5k_hw_nvram_read(struct ath5k_hw *ah, u32 off, u16 *data)
+{
+ struct ath_common *common = ath5k_hw_common(ah);
+ return common->bus_ops->eeprom_read(common, off, data);
+}
+
static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits)
{
u32 retval = 0, bit, i;
@@ -1315,27 +1400,4 @@ static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits)
return retval;
}
-#define AVG_SAMPLES 8
-#define AVG_FACTOR 1000
-
-/**
- * ath5k_moving_average - Exponentially weighted moving average
- * @avg: average structure
- * @val: current value
- *
- * This implementation make use of a struct ath5k_avg_val to prevent rounding
- * errors.
- */
-static inline struct ath5k_avg_val
-ath5k_moving_average(const struct ath5k_avg_val avg, const int val)
-{
- struct ath5k_avg_val new;
- new.avg_weight = avg.avg_weight ?
- (((avg.avg_weight * ((AVG_SAMPLES) - 1)) +
- (val * (AVG_FACTOR))) / (AVG_SAMPLES)) :
- (val * (AVG_FACTOR));
- new.avg = new.avg_weight / (AVG_FACTOR);
- return new;
-}
-
#endif
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index fbe8aca975d8..cdac5cff0177 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -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 && (pci_is_pcie(pdev))) {
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 @@ err:
}
/**
- * 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);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 42ed923cdb1a..019a74d533a6 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -47,8 +47,6 @@
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/cache.h>
-#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/ethtool.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
@@ -62,10 +60,9 @@
#include "reg.h"
#include "debug.h"
#include "ani.h"
-#include "../debug.h"
-static int modparam_nohwcrypt;
-module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+int ath5k_modparam_nohwcrypt;
+module_param_named(nohwcrypt, ath5k_modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
static int modparam_all_channels;
@@ -78,39 +75,24 @@ MODULE_AUTHOR("Nick Kossifidis");
MODULE_DESCRIPTION("Support for 5xxx series of Atheros 802.11 wireless LAN cards.");
MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
-
-static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_beacon_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
-static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
-
-/* 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 }
-};
-MODULE_DEVICE_TABLE(pci, ath5k_pci_id_table);
+
+static int ath5k_init(struct ieee80211_hw *hw);
+static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
+ bool skip_pcu);
+int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
/* Known SREVs */
static const struct ath5k_srev_name srev_names[] = {
+#ifdef CONFIG_ATHEROS_AR231X
+ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R2 },
+ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R7 },
+ { "2313", AR5K_VERSION_MAC, AR5K_SREV_AR2313_R8 },
+ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R6 },
+ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R7 },
+ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R1 },
+ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R2 },
+#else
{ "5210", AR5K_VERSION_MAC, AR5K_SREV_AR5210 },
{ "5311", AR5K_VERSION_MAC, AR5K_SREV_AR5311 },
{ "5311A", AR5K_VERSION_MAC, AR5K_SREV_AR5311A },
@@ -129,6 +111,7 @@ static const struct ath5k_srev_name srev_names[] = {
{ "5418", AR5K_VERSION_MAC, AR5K_SREV_AR5418 },
{ "2425", AR5K_VERSION_MAC, AR5K_SREV_AR2425 },
{ "2417", AR5K_VERSION_MAC, AR5K_SREV_AR2417 },
+#endif
{ "xxxxx", AR5K_VERSION_MAC, AR5K_SREV_UNKNOWN },
{ "5110", AR5K_VERSION_RAD, AR5K_SREV_RAD_5110 },
{ "5111", AR5K_VERSION_RAD, AR5K_SREV_RAD_5111 },
@@ -142,10 +125,12 @@ static const struct ath5k_srev_name srev_names[] = {
{ "2112B", AR5K_VERSION_RAD, AR5K_SREV_RAD_2112B },
{ "2413", AR5K_VERSION_RAD, AR5K_SREV_RAD_2413 },
{ "5413", AR5K_VERSION_RAD, AR5K_SREV_RAD_5413 },
- { "2316", AR5K_VERSION_RAD, AR5K_SREV_RAD_2316 },
- { "2317", AR5K_VERSION_RAD, AR5K_SREV_RAD_2317 },
{ "5424", AR5K_VERSION_RAD, AR5K_SREV_RAD_5424 },
{ "5133", AR5K_VERSION_RAD, AR5K_SREV_RAD_5133 },
+#ifdef CONFIG_ATHEROS_AR231X
+ { "2316", AR5K_VERSION_RAD, AR5K_SREV_RAD_2316 },
+ { "2317", AR5K_VERSION_RAD, AR5K_SREV_RAD_2317 },
+#endif
{ "xxxxx", AR5K_VERSION_RAD, AR5K_SREV_UNKNOWN },
};
@@ -191,38 +176,6 @@ static const struct ieee80211_rate ath5k_rates[] = {
/* XR missing */
};
-static inline void ath5k_txbuf_free_skb(struct ath5k_softc *sc,
- struct ath5k_buf *bf)
-{
- BUG_ON(!bf);
- if (!bf->skb)
- return;
- pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len,
- PCI_DMA_TODEVICE);
- dev_kfree_skb_any(bf->skb);
- bf->skb = NULL;
- bf->skbaddr = 0;
- bf->desc->ds_data = 0;
-}
-
-static inline void ath5k_rxbuf_free_skb(struct ath5k_softc *sc,
- struct ath5k_buf *bf)
-{
- struct ath5k_hw *ah = sc->ah;
- struct ath_common *common = ath5k_hw_common(ah);
-
- BUG_ON(!bf);
- if (!bf->skb)
- return;
- pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb_any(bf->skb);
- bf->skb = NULL;
- bf->skbaddr = 0;
- bf->desc->ds_data = 0;
-}
-
-
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
{
u64 tsf = ath5k_hw_get_tsf64(ah);
@@ -233,7 +186,7 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
return (tsf & ~0x7fff) | rstamp;
}
-static const char *
+const char *
ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val)
{
const char *name = "xxxxx";
@@ -327,14 +280,12 @@ ath5k_copy_channels(struct ath5k_hw *ah,
switch (mode) {
case AR5K_MODE_11A:
- case AR5K_MODE_11A_TURBO:
/* 1..220, but 2GHz frequencies are filtered by check_channel */
size = 220 ;
chfreq = CHANNEL_5GHZ;
break;
case AR5K_MODE_11B:
case AR5K_MODE_11G:
- case AR5K_MODE_11G_TURBO:
size = 26;
chfreq = CHANNEL_2GHZ;
break;
@@ -363,11 +314,6 @@ ath5k_copy_channels(struct ath5k_hw *ah,
case AR5K_MODE_11G:
channels[count].hw_value = chfreq | CHANNEL_OFDM;
break;
- case AR5K_MODE_11A_TURBO:
- case AR5K_MODE_11G_TURBO:
- channels[count].hw_value = chfreq |
- CHANNEL_OFDM | CHANNEL_TURBO;
- break;
case AR5K_MODE_11B:
channels[count].hw_value = CHANNEL_B;
}
@@ -483,7 +429,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
*
* Called with sc->lock.
*/
-static int
+int
ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
{
ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
@@ -496,7 +442,7 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- return ath5k_reset(sc, chan);
+ return ath5k_reset(sc, chan, true);
}
static void
@@ -549,7 +495,7 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
/* Calculate combined mode - when APs are active, operate in AP mode.
* Otherwise use the mode of the new interface. This can currently
* only deal with combinations of APs and STAs. Only one ad-hoc
- * interfaces is allowed above.
+ * interfaces is allowed.
*/
if (avf->opmode == NL80211_IFTYPE_AP)
iter_data->opmode = NL80211_IFTYPE_AP;
@@ -558,16 +504,9 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
iter_data->opmode = avf->opmode;
}
-static void ath_do_set_opmode(struct ath5k_softc *sc)
-{
- struct ath5k_hw *ah = sc->ah;
- ath5k_hw_set_opmode(ah, sc->opmode);
- ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n",
- sc->opmode, ath_opmode_to_string(sc->opmode));
-}
-
-void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
- struct ieee80211_vif *vif)
+void
+ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
+ struct ieee80211_vif *vif)
{
struct ath_common *common = ath5k_hw_common(sc->ah);
struct ath_vif_iter_data iter_data;
@@ -595,7 +534,9 @@ void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
/* Nothing active, default to station mode */
sc->opmode = NL80211_IFTYPE_STATION;
- ath_do_set_opmode(sc);
+ ath5k_hw_set_opmode(sc->ah, sc->opmode);
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n",
+ sc->opmode, ath_opmode_to_string(sc->opmode));
if (iter_data.need_set_hw_addr && iter_data.found_active)
ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac);
@@ -604,7 +545,7 @@ void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
}
-static void
+void
ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = sc->ah;
@@ -659,10 +600,11 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
return NULL;
}
- *skb_addr = pci_map_single(sc->pdev,
+ *skb_addr = dma_map_single(sc->dev,
skb->data, common->rx_bufsize,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
+ DMA_FROM_DEVICE);
+
+ if (unlikely(dma_mapping_error(sc->dev, *skb_addr))) {
ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
dev_kfree_skb(skb);
return NULL;
@@ -758,8 +700,8 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
flags = AR5K_TXDESC_INTREQ | AR5K_TXDESC_CLRDMASK;
/* XXX endianness */
- bf->skbaddr = pci_map_single(sc->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ bf->skbaddr = dma_map_single(sc->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
rate = ieee80211_get_tx_rate(sc->hw, info);
if (!rate) {
@@ -839,7 +781,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
return 0;
err_unmap:
- pci_unmap_single(sc->pdev, bf->skbaddr, skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(sc->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE);
return ret;
}
@@ -848,7 +790,7 @@ err_unmap:
\*******************/
static int
-ath5k_desc_alloc(struct ath5k_softc *sc, struct pci_dev *pdev)
+ath5k_desc_alloc(struct ath5k_softc *sc)
{
struct ath5k_desc *ds;
struct ath5k_buf *bf;
@@ -859,7 +801,9 @@ ath5k_desc_alloc(struct ath5k_softc *sc, struct pci_dev *pdev)
/* allocate descriptors */
sc->desc_len = sizeof(struct ath5k_desc) *
(ATH_TXBUF + ATH_RXBUF + ATH_BCBUF + 1);
- sc->desc = pci_alloc_consistent(pdev, sc->desc_len, &sc->desc_daddr);
+
+ sc->desc = dma_alloc_coherent(sc->dev, sc->desc_len,
+ &sc->desc_daddr, GFP_KERNEL);
if (sc->desc == NULL) {
ATH5K_ERR(sc, "can't allocate descriptors\n");
ret = -ENOMEM;
@@ -905,14 +849,45 @@ ath5k_desc_alloc(struct ath5k_softc *sc, struct pci_dev *pdev)
return 0;
err_free:
- pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr);
+ dma_free_coherent(sc->dev, sc->desc_len, sc->desc, sc->desc_daddr);
err:
sc->desc = NULL;
return ret;
}
+void
+ath5k_txbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf)
+{
+ BUG_ON(!bf);
+ if (!bf->skb)
+ return;
+ dma_unmap_single(sc->dev, bf->skbaddr, bf->skb->len,
+ DMA_TO_DEVICE);
+ dev_kfree_skb_any(bf->skb);
+ bf->skb = NULL;
+ bf->skbaddr = 0;
+ bf->desc->ds_data = 0;
+}
+
+void
+ath5k_rxbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf)
+{
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
+
+ BUG_ON(!bf);
+ if (!bf->skb)
+ return;
+ dma_unmap_single(sc->dev, bf->skbaddr, common->rx_bufsize,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(bf->skb);
+ bf->skb = NULL;
+ bf->skbaddr = 0;
+ bf->desc->ds_data = 0;
+}
+
static void
-ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
+ath5k_desc_free(struct ath5k_softc *sc)
{
struct ath5k_buf *bf;
@@ -924,7 +899,7 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
ath5k_txbuf_free_skb(sc, bf);
/* Free memory associated with all descriptors */
- pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr);
+ dma_free_coherent(sc->dev, sc->desc_len, sc->desc, sc->desc_daddr);
sc->desc = NULL;
sc->desc_daddr = 0;
@@ -1069,62 +1044,44 @@ err:
return ret;
}
+/**
+ * ath5k_drain_tx_buffs - Empty tx buffers
+ *
+ * @sc The &struct ath5k_softc
+ *
+ * Empty tx buffers from all queues in preparation
+ * of a reset or during shutdown.
+ *
+ * NB: this assumes output has been stopped and
+ * we do not need to block ath5k_tx_tasklet
+ */
static void
-ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq)
+ath5k_drain_tx_buffs(struct ath5k_softc *sc)
{
+ struct ath5k_txq *txq;
struct ath5k_buf *bf, *bf0;
+ int i;
- /*
- * NB: this assumes output has been stopped and
- * we do not need to block ath5k_tx_tasklet
- */
- spin_lock_bh(&txq->lock);
- list_for_each_entry_safe(bf, bf0, &txq->q, list) {
- ath5k_debug_printtxbuf(sc, bf);
-
- ath5k_txbuf_free_skb(sc, bf);
-
- spin_lock_bh(&sc->txbuflock);
- list_move_tail(&bf->list, &sc->txbuf);
- sc->txbuf_len++;
- txq->txq_len--;
- spin_unlock_bh(&sc->txbuflock);
- }
- txq->link = NULL;
- txq->txq_poll_mark = false;
- spin_unlock_bh(&txq->lock);
-}
+ for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
+ if (sc->txqs[i].setup) {
+ txq = &sc->txqs[i];
+ spin_lock_bh(&txq->lock);
+ list_for_each_entry_safe(bf, bf0, &txq->q, list) {
+ ath5k_debug_printtxbuf(sc, bf);
-/*
- * Drain the transmit queues and reclaim resources.
- */
-static void
-ath5k_txq_cleanup(struct ath5k_softc *sc)
-{
- struct ath5k_hw *ah = sc->ah;
- unsigned int i;
+ ath5k_txbuf_free_skb(sc, bf);
- /* XXX return value */
- if (likely(!test_bit(ATH_STAT_INVALID, sc->status))) {
- /* don't touch the hardware if marked invalid */
- ath5k_hw_stop_tx_dma(ah, sc->bhalq);
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "beacon queue %x\n",
- ath5k_hw_get_txdp(ah, sc->bhalq));
- for (i = 0; i < ARRAY_SIZE(sc->txqs); i++)
- if (sc->txqs[i].setup) {
- ath5k_hw_stop_tx_dma(ah, sc->txqs[i].qnum);
- ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "txq [%u] %x, "
- "link %p\n",
- sc->txqs[i].qnum,
- ath5k_hw_get_txdp(ah,
- sc->txqs[i].qnum),
- sc->txqs[i].link);
+ spin_lock_bh(&sc->txbuflock);
+ list_move_tail(&bf->list, &sc->txbuf);
+ sc->txbuf_len++;
+ txq->txq_len--;
+ spin_unlock_bh(&sc->txbuflock);
}
+ txq->link = NULL;
+ txq->txq_poll_mark = false;
+ spin_unlock_bh(&txq->lock);
+ }
}
-
- for (i = 0; i < ARRAY_SIZE(sc->txqs); i++)
- if (sc->txqs[i].setup)
- ath5k_txq_drainq(sc, &sc->txqs[i]);
}
static void
@@ -1184,16 +1141,19 @@ err:
}
/*
- * Disable the receive h/w in preparation for a reset.
+ * Disable the receive logic on PCU (DRU)
+ * In preparation for a shutdown.
+ *
+ * Note: Doesn't stop rx DMA, ath5k_hw_dma_stop
+ * does.
*/
static void
ath5k_rx_stop(struct ath5k_softc *sc)
{
struct ath5k_hw *ah = sc->ah;
- ath5k_hw_stop_rx_pcu(ah); /* disable PCU */
ath5k_hw_set_rx_filter(ah, 0); /* clear recv filter */
- ath5k_hw_stop_rx_dma(ah); /* disable DMA engine */
+ ath5k_hw_stop_rx_pcu(ah); /* disable PCU */
ath5k_debug_printrxbuffs(sc, ah);
}
@@ -1307,8 +1267,7 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi)
memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) != 0)
return;
- ah->ah_beacon_rssi_avg = ath5k_moving_average(ah->ah_beacon_rssi_avg,
- rssi);
+ ewma_add(&ah->ah_beacon_rssi_avg, rssi);
/* in IBSS mode we should keep RSSI statistics per neighbour */
/* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */
@@ -1551,9 +1510,9 @@ ath5k_tasklet_rx(unsigned long data)
if (!next_skb)
goto next;
- pci_unmap_single(sc->pdev, bf->skbaddr,
+ dma_unmap_single(sc->dev, bf->skbaddr,
common->rx_bufsize,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_put(skb, rs.rs_datalen);
@@ -1574,8 +1533,9 @@ unlock:
* TX Handling *
\*************/
-static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath5k_txq *txq)
+int
+ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath5k_txq *txq)
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_buf *bf;
@@ -1716,8 +1676,9 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
skb = bf->skb;
bf->skb = NULL;
- pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
- PCI_DMA_TODEVICE);
+
+ dma_unmap_single(sc->dev, bf->skbaddr, skb->len,
+ DMA_TO_DEVICE);
ath5k_tx_frame_completed(sc, skb, &ts);
}
@@ -1771,12 +1732,13 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
u32 flags;
const int padsize = 0;
- bf->skbaddr = pci_map_single(sc->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ bf->skbaddr = dma_map_single(sc->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "skb %p [data %p len %u] "
"skbaddr %llx\n", skb, skb->data, skb->len,
(unsigned long long)bf->skbaddr);
- if (pci_dma_mapping_error(sc->pdev, bf->skbaddr)) {
+
+ if (dma_mapping_error(sc->dev, bf->skbaddr)) {
ATH5K_ERR(sc, "beacon DMA mapping failed\n");
return -EIO;
}
@@ -1828,7 +1790,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
return 0;
err_unmap:
- pci_unmap_single(sc->pdev, bf->skbaddr, skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(sc->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE);
return ret;
}
@@ -1839,7 +1801,7 @@ err_unmap:
*
* Called with the beacon lock.
*/
-static int
+int
ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
int ret;
@@ -1945,7 +1907,7 @@ ath5k_beacon_send(struct ath5k_softc *sc)
* This should never fail since we check above that no frames
* are still pending on the queue.
*/
- if (unlikely(ath5k_hw_stop_tx_dma(ah, sc->bhalq))) {
+ if (unlikely(ath5k_hw_stop_beacon_queue(ah, sc->bhalq))) {
ATH5K_WARN(sc, "beacon queue %u didn't start/stop ?\n", sc->bhalq);
/* NB: hw still stops DMA, so proceed */
}
@@ -1985,7 +1947,7 @@ ath5k_beacon_send(struct ath5k_softc *sc)
* when we otherwise know we have to update the timers, but we keep it in this
* function to have it all together in one place.
*/
-static void
+void
ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
{
struct ath5k_hw *ah = sc->ah;
@@ -2087,7 +2049,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
* In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA
* interrupts to detect TSF updates only.
*/
-static void
+void
ath5k_beacon_config(struct ath5k_softc *sc)
{
struct ath5k_hw *ah = sc->ah;
@@ -2115,7 +2077,7 @@ ath5k_beacon_config(struct ath5k_softc *sc)
} else
ath5k_beacon_update_timers(sc, -1);
} else {
- ath5k_hw_stop_tx_dma(sc->ah, sc->bhalq);
+ ath5k_hw_stop_beacon_queue(sc->ah, sc->bhalq);
}
ath5k_hw_set_imr(ah, sc->imask);
@@ -2177,7 +2139,7 @@ ath5k_intr_calibration_poll(struct ath5k_hw *ah)
* AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI); */
}
-static irqreturn_t
+irqreturn_t
ath5k_intr(int irq, void *dev_id)
{
struct ath5k_softc *sc = dev_id;
@@ -2186,7 +2148,8 @@ ath5k_intr(int irq, void *dev_id)
unsigned int counter = 1000;
if (unlikely(test_bit(ATH_STAT_INVALID, sc->status) ||
- !ath5k_hw_is_intr_pending(ah)))
+ ((ath5k_get_bus_type(ah) != ATH_AHB) &&
+ !ath5k_hw_is_intr_pending(ah))))
return IRQ_NONE;
do {
@@ -2252,6 +2215,10 @@ ath5k_intr(int irq, void *dev_id)
tasklet_schedule(&sc->rf_kill.toggleq);
}
+
+ if (ath5k_get_bus_type(ah) == ATH_AHB)
+ break;
+
} while (ath5k_hw_is_intr_pending(ah) && --counter > 0);
if (unlikely(!counter))
@@ -2351,7 +2318,7 @@ ath5k_tx_complete_poll_work(struct work_struct *work)
if (needreset) {
ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
"TX queues stuck, resetting\n");
- ath5k_reset(sc, sc->curchan);
+ ath5k_reset(sc, NULL, true);
}
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
@@ -2363,6 +2330,163 @@ ath5k_tx_complete_poll_work(struct work_struct *work)
* Initialization routines *
\*************************/
+int
+ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_common *common;
+ int ret;
+ int csz;
+
+ /* Initialize driver private data */
+ SET_IEEE80211_DEV(hw, sc->dev);
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+
+ /* both antennas can be configured as RX or TX */
+ hw->wiphy->available_antennas_tx = 0x3;
+ hw->wiphy->available_antennas_rx = 0x3;
+
+ hw->extra_tx_headroom = 2;
+ hw->channel_change_time = 5000;
+
+ /*
+ * Mark the device as detached to avoid processing
+ * interrupts until setup is complete.
+ */
+ __set_bit(ATH_STAT_INVALID, sc->status);
+
+ sc->opmode = NL80211_IFTYPE_STATION;
+ sc->bintval = 1000;
+ mutex_init(&sc->lock);
+ spin_lock_init(&sc->rxbuflock);
+ spin_lock_init(&sc->txbuflock);
+ spin_lock_init(&sc->block);
+
+
+ /* Setup interrupt handler */
+ ret = request_irq(sc->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
+ if (ret) {
+ ATH5K_ERR(sc, "request_irq failed\n");
+ goto err;
+ }
+
+ /* If we passed the test, malloc an ath5k_hw struct */
+ sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL);
+ if (!sc->ah) {
+ ret = -ENOMEM;
+ ATH5K_ERR(sc, "out of memory\n");
+ goto err_irq;
+ }
+
+ sc->ah->ah_sc = sc;
+ sc->ah->ah_iobase = sc->iobase;
+ common = ath5k_hw_common(sc->ah);
+ common->ops = &ath5k_common_ops;
+ common->bus_ops = bus_ops;
+ common->ah = sc->ah;
+ common->hw = hw;
+ common->priv = sc;
+
+ /*
+ * Cache line size is used to size and align various
+ * structures used to communicate with the hardware.
+ */
+ ath5k_read_cachesize(common, &csz);
+ common->cachelsz = csz << 2; /* convert to bytes */
+
+ spin_lock_init(&common->cc_lock);
+
+ /* Initialize device */
+ ret = ath5k_hw_init(sc);
+ if (ret)
+ goto err_free_ah;
+
+ /* set up multi-rate retry capabilities */
+ if (sc->ah->ah_version == AR5K_AR5212) {
+ hw->max_rates = 4;
+ hw->max_rate_tries = 11;
+ }
+
+ hw->vif_data_size = sizeof(struct ath5k_vif);
+
+ /* Finish private driver data initialization */
+ ret = ath5k_init(hw);
+ if (ret)
+ goto err_ah;
+
+ ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev),
+ sc->ah->ah_mac_srev,
+ sc->ah->ah_phy_revision);
+
+ if (!sc->ah->ah_single_chip) {
+ /* Single chip radio (!RF5111) */
+ if (sc->ah->ah_radio_5ghz_revision &&
+ !sc->ah->ah_radio_2ghz_revision) {
+ /* No 5GHz support -> report 2GHz radio */
+ if (!test_bit(AR5K_MODE_11A,
+ sc->ah->ah_capabilities.cap_mode)) {
+ ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ /* No 2GHz support (5110 and some
+ * 5Ghz only cards) -> report 5Ghz radio */
+ } else if (!test_bit(AR5K_MODE_11B,
+ sc->ah->ah_capabilities.cap_mode)) {
+ ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ /* Multiband radio */
+ } else {
+ ATH5K_INFO(sc, "RF%s multiband radio found"
+ " (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ }
+ }
+ /* Multi chip radio (RF5111 - RF2111) ->
+ * report both 2GHz/5GHz radios */
+ else if (sc->ah->ah_radio_5ghz_revision &&
+ sc->ah->ah_radio_2ghz_revision){
+ ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_5ghz_revision),
+ sc->ah->ah_radio_5ghz_revision);
+ ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
+ ath5k_chip_name(AR5K_VERSION_RAD,
+ sc->ah->ah_radio_2ghz_revision),
+ sc->ah->ah_radio_2ghz_revision);
+ }
+ }
+
+ ath5k_debug_init_device(sc);
+
+ /* ready to process interrupts */
+ __clear_bit(ATH_STAT_INVALID, sc->status);
+
+ return 0;
+err_ah:
+ ath5k_hw_deinit(sc->ah);
+err_free_ah:
+ kfree(sc->ah);
+err_irq:
+ free_irq(sc->irq, sc);
+err:
+ return ret;
+}
+
static int
ath5k_stop_locked(struct ath5k_softc *sc)
{
@@ -2391,19 +2515,18 @@ ath5k_stop_locked(struct ath5k_softc *sc)
if (!test_bit(ATH_STAT_INVALID, sc->status)) {
ath5k_led_off(sc);
ath5k_hw_set_imr(ah, 0);
- synchronize_irq(sc->pdev->irq);
- }
- ath5k_txq_cleanup(sc);
- if (!test_bit(ATH_STAT_INVALID, sc->status)) {
+ synchronize_irq(sc->irq);
ath5k_rx_stop(sc);
+ ath5k_hw_dma_stop(ah);
+ ath5k_drain_tx_buffs(sc);
ath5k_hw_phy_disable(ah);
}
return 0;
}
-static int
-ath5k_init(struct ath5k_softc *sc)
+int
+ath5k_init_hw(struct ath5k_softc *sc)
{
struct ath5k_hw *ah = sc->ah;
struct ath_common *common = ath5k_hw_common(ah);
@@ -2432,7 +2555,7 @@ ath5k_init(struct ath5k_softc *sc)
AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
- ret = ath5k_reset(sc, NULL);
+ ret = ath5k_reset(sc, NULL, false);
if (ret)
goto done;
@@ -2445,7 +2568,9 @@ ath5k_init(struct ath5k_softc *sc)
for (i = 0; i < common->keymax; i++)
ath_hw_keyreset(common, (u16) i);
- ath5k_hw_set_ack_bitrate_high(ah, true);
+ /* Use higher rates for acks instead of base
+ * rate */
+ ah->ah_ack_bitrate_high = true;
for (i = 0; i < ARRAY_SIZE(sc->bslot); i++)
sc->bslot[i] = NULL;
@@ -2476,7 +2601,7 @@ static void stop_tasklets(struct ath5k_softc *sc)
* if another thread does a system call and the thread doing the
* stop is preempted).
*/
-static int
+int
ath5k_stop_hw(struct ath5k_softc *sc)
{
int ret;
@@ -2529,25 +2654,35 @@ ath5k_stop_hw(struct ath5k_softc *sc)
* This should be called with sc->lock.
*/
static int
-ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
+ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
+ bool skip_pcu)
{
struct ath5k_hw *ah = sc->ah;
- int ret;
+ struct ath_common *common = ath5k_hw_common(ah);
+ int ret, ani_mode;
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
ath5k_hw_set_imr(ah, 0);
- synchronize_irq(sc->pdev->irq);
+ synchronize_irq(sc->irq);
stop_tasklets(sc);
- if (chan) {
- ath5k_txq_cleanup(sc);
- ath5k_rx_stop(sc);
+ /* Save ani mode and disable ANI durring
+ * reset. If we don't we might get false
+ * PHY error interrupts. */
+ ani_mode = ah->ah_sc->ani_state.ani_mode;
+ ath5k_ani_init(ah, ATH5K_ANI_MODE_OFF);
+ /* We are going to empty hw queues
+ * so we should also free any remaining
+ * tx buffers */
+ ath5k_drain_tx_buffs(sc);
+ if (chan) {
sc->curchan = chan;
sc->curband = &sc->sbands[chan->band];
}
- ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL);
+ ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL,
+ skip_pcu);
if (ret) {
ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret);
goto err;
@@ -2559,11 +2694,20 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
goto err;
}
- ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode);
+ ath5k_ani_init(ah, ani_mode);
ah->ah_cal_next_full = jiffies;
ah->ah_cal_next_ani = jiffies;
ah->ah_cal_next_nf = jiffies;
+ ewma_init(&ah->ah_beacon_rssi_avg, 1024, 8);
+
+ /* clear survey data and cycle counters */
+ memset(&sc->survey, 0, sizeof(sc->survey));
+ spin_lock_bh(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+ memset(&common->cc_ani, 0, sizeof(common->cc_ani));
+ spin_unlock_bh(&common->cc_lock);
/*
* Change channels and update the h/w rate map if we're switching;
@@ -2592,13 +2736,14 @@ static void ath5k_reset_work(struct work_struct *work)
reset_work);
mutex_lock(&sc->lock);
- ath5k_reset(sc, sc->curchan);
+ ath5k_reset(sc, NULL, true);
mutex_unlock(&sc->lock);
}
static int
-ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
+ath5k_init(struct ieee80211_hw *hw)
{
+
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah);
@@ -2606,7 +2751,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
u8 mac[ETH_ALEN] = {};
int ret;
- ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
/*
* Check if the MAC has multi-rate retry support.
@@ -2643,7 +2787,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
/*
* Allocate tx+rx descriptors and populate the lists.
*/
- ret = ath5k_desc_alloc(sc, pdev);
+ ret = ath5k_desc_alloc(sc);
if (ret) {
ATH5K_ERR(sc, "can't allocate descriptors\n");
goto err;
@@ -2668,33 +2812,46 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
goto err_bhal;
}
- /* This order matches mac80211's queue priority, so we can
- * directly use the mac80211 queue number without any mapping */
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
- }
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
- }
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
- }
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
+ /* 5211 and 5212 usually support 10 queues but we better rely on the
+ * capability information */
+ if (ah->ah_capabilities.cap_queues.q_tx_num >= 6) {
+ /* This order matches mac80211's queue priority, so we can
+ * directly use the mac80211 queue number without any mapping */
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ hw->queues = 4;
+ } else {
+ /* older hardware (5210) can only support one data queue */
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ hw->queues = 1;
}
- hw->queues = 4;
tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc);
tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc);
@@ -2707,8 +2864,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
ret = ath5k_eeprom_read_mac(ah, mac);
if (ret) {
- ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n",
- sc->pdev->device);
+ ATH5K_ERR(sc, "unable to read address from EEPROM\n");
goto err_queues;
}
@@ -2743,15 +2899,15 @@ err_queues:
err_bhal:
ath5k_hw_release_tx_queue(ah, sc->bhalq);
err_desc:
- ath5k_desc_free(sc, pdev);
+ ath5k_desc_free(sc);
err:
return ret;
}
-static void
-ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
+void
+ath5k_deinit_softc(struct ath5k_softc *sc)
{
- struct ath5k_softc *sc = hw->priv;
+ struct ieee80211_hw *hw = sc->hw;
/*
* NB: the order of these is important:
@@ -2766,8 +2922,9 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
* XXX: ??? detach ath5k_hw ???
* Other than that, it's straightforward...
*/
+ ath5k_debug_finish_device(sc);
ieee80211_unregister_hw(hw);
- ath5k_desc_free(sc, pdev);
+ ath5k_desc_free(sc);
ath5k_txq_release(sc);
ath5k_hw_release_tx_queue(sc->ah, sc->bhalq);
ath5k_unregister_leds(sc);
@@ -2778,232 +2935,12 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
* returns because we'll get called back to reclaim node
* state and potentially want to use them.
*/
+ ath5k_hw_deinit(sc->ah);
+ free_irq(sc->irq, sc);
}
-/********************\
-* Mac80211 functions *
-\********************/
-
-static int
-ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- struct ath5k_softc *sc = hw->priv;
- u16 qnum = skb_get_queue_mapping(skb);
-
- if (WARN_ON(qnum >= sc->ah->ah_capabilities.cap_queues.q_tx_num)) {
- dev_kfree_skb_any(skb);
- return 0;
- }
-
- return ath5k_tx_queue(hw, skb, &sc->txqs[qnum]);
-}
-
-static int ath5k_start(struct ieee80211_hw *hw)
-{
- return ath5k_init(hw->priv);
-}
-
-static void ath5k_stop(struct ieee80211_hw *hw)
-{
- ath5k_stop_hw(hw->priv);
-}
-
-static int ath5k_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct ath5k_softc *sc = hw->priv;
- int ret;
- struct ath5k_vif *avf = (void *)vif->drv_priv;
-
- mutex_lock(&sc->lock);
-
- if ((vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)
- && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) {
- ret = -ELNRNG;
- goto end;
- }
-
- /* Don't allow other interfaces if one ad-hoc is configured.
- * TODO: Fix the problems with ad-hoc and multiple other interfaces.
- * We would need to operate the HW in ad-hoc mode to allow TSF updates
- * for the IBSS, but this breaks with additional AP or STA interfaces
- * at the moment. */
- if (sc->num_adhoc_vifs ||
- (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
- ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n");
- ret = -ELNRNG;
- goto end;
- }
-
- switch (vif->type) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_MESH_POINT:
- avf->opmode = vif->type;
- break;
- default:
- ret = -EOPNOTSUPP;
- goto end;
- }
-
- sc->nvifs++;
- ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode);
-
- /* Assign the vap/adhoc to a beacon xmit slot. */
- if ((avf->opmode == NL80211_IFTYPE_AP) ||
- (avf->opmode == NL80211_IFTYPE_ADHOC) ||
- (avf->opmode == NL80211_IFTYPE_MESH_POINT)) {
- int slot;
-
- WARN_ON(list_empty(&sc->bcbuf));
- avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf,
- list);
- list_del(&avf->bbuf->list);
-
- avf->bslot = 0;
- for (slot = 0; slot < ATH_BCBUF; slot++) {
- if (!sc->bslot[slot]) {
- avf->bslot = slot;
- break;
- }
- }
- BUG_ON(sc->bslot[avf->bslot] != NULL);
- sc->bslot[avf->bslot] = vif;
- if (avf->opmode == NL80211_IFTYPE_AP)
- sc->num_ap_vifs++;
- else if (avf->opmode == NL80211_IFTYPE_ADHOC)
- sc->num_adhoc_vifs++;
- }
-
- /* Any MAC address is fine, all others are included through the
- * filter.
- */
- memcpy(&sc->lladdr, vif->addr, ETH_ALEN);
- ath5k_hw_set_lladdr(sc->ah, vif->addr);
-
- memcpy(&avf->lladdr, vif->addr, ETH_ALEN);
-
- ath5k_mode_setup(sc, vif);
-
- ret = 0;
-end:
- mutex_unlock(&sc->lock);
- return ret;
-}
-
-static void
-ath5k_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_vif *avf = (void *)vif->drv_priv;
- unsigned int i;
-
- mutex_lock(&sc->lock);
- sc->nvifs--;
-
- if (avf->bbuf) {
- ath5k_txbuf_free_skb(sc, avf->bbuf);
- list_add_tail(&avf->bbuf->list, &sc->bcbuf);
- for (i = 0; i < ATH_BCBUF; i++) {
- if (sc->bslot[i] == vif) {
- sc->bslot[i] = NULL;
- break;
- }
- }
- avf->bbuf = NULL;
- }
- if (avf->opmode == NL80211_IFTYPE_AP)
- sc->num_ap_vifs--;
- else if (avf->opmode == NL80211_IFTYPE_ADHOC)
- sc->num_adhoc_vifs--;
-
- ath5k_update_bssid_mask_and_opmode(sc, NULL);
- mutex_unlock(&sc->lock);
-}
-
-/*
- * TODO: Phy disable/diversity etc
- */
-static int
-ath5k_config(struct ieee80211_hw *hw, u32 changed)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
- struct ieee80211_conf *conf = &hw->conf;
- int ret = 0;
-
- mutex_lock(&sc->lock);
-
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ret = ath5k_chan_set(sc, conf->channel);
- if (ret < 0)
- goto unlock;
- }
-
- if ((changed & IEEE80211_CONF_CHANGE_POWER) &&
- (sc->power_level != conf->power_level)) {
- sc->power_level = conf->power_level;
-
- /* Half dB steps */
- ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));
- }
-
- /* TODO:
- * 1) Move this on config_interface and handle each case
- * separately eg. when we have only one STA vif, use
- * AR5K_ANTMODE_SINGLE_AP
- *
- * 2) Allow the user to change antenna mode eg. when only
- * one antenna is present
- *
- * 3) Allow the user to set default/tx antenna when possible
- *
- * 4) Default mode should handle 90% of the cases, together
- * with fixed a/b and single AP modes we should be able to
- * handle 99%. Sectored modes are extreme cases and i still
- * haven't found a usage for them. If we decide to support them,
- * then we must allow the user to set how many tx antennas we
- * have available
- */
- ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
-
-unlock:
- mutex_unlock(&sc->lock);
- return ret;
-}
-
-static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
- struct netdev_hw_addr_list *mc_list)
-{
- u32 mfilt[2], val;
- u8 pos;
- struct netdev_hw_addr *ha;
-
- mfilt[0] = 0;
- mfilt[1] = 1;
-
- netdev_hw_addr_list_for_each(ha, mc_list) {
- /* calculate XOR of eight 6-bit values */
- val = get_unaligned_le32(ha->addr + 0);
- pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
- val = get_unaligned_le32(ha->addr + 3);
- pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
- pos &= 0x3f;
- mfilt[pos / 32] |= (1 << (pos % 32));
- /* XXX: we might be able to just do this instead,
- * but not sure, needs testing, if we do use this we'd
- * neet to inform below to not reset the mcast */
- /* ath5k_hw_set_mcast_filterindex(ah,
- * ha->addr[5]); */
- }
-
- return ((u64)(mfilt[1]) << 32) | mfilt[0];
-}
-
-static bool ath_any_vif_assoc(struct ath5k_softc *sc)
+bool
+ath_any_vif_assoc(struct ath5k_softc *sc)
{
struct ath_vif_iter_data iter_data;
iter_data.hw_macaddr = NULL;
@@ -3016,242 +2953,7 @@ static bool ath_any_vif_assoc(struct ath5k_softc *sc)
return iter_data.any_assoc;
}
-#define SUPPORTED_FIF_FLAGS \
- FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | \
- FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \
- FIF_BCN_PRBRESP_PROMISC
-/*
- * o always accept unicast, broadcast, and multicast traffic
- * o multicast traffic for all BSSIDs will be enabled if mac80211
- * says it should be
- * o maintain current state of phy ofdm or phy cck error reception.
- * If the hardware detects any of these type of errors then
- * ath5k_hw_get_rx_filter() will pass to us the respective
- * hardware filters to be able to receive these type of frames.
- * o probe request frames are accepted only when operating in
- * hostap, adhoc, or monitor modes
- * o enable promiscuous mode according to the interface state
- * o accept beacons:
- * - when operating in adhoc mode so the 802.11 layer creates
- * node table entries for peers,
- * - when operating in station mode for collecting rssi data when
- * the station is otherwise quiet, or
- * - when scanning
- */
-static void ath5k_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *new_flags,
- u64 multicast)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
- u32 mfilt[2], rfilt;
-
- mutex_lock(&sc->lock);
-
- mfilt[0] = multicast;
- mfilt[1] = multicast >> 32;
-
- /* Only deal with supported flags */
- changed_flags &= SUPPORTED_FIF_FLAGS;
- *new_flags &= SUPPORTED_FIF_FLAGS;
-
- /* If HW detects any phy or radar errors, leave those filters on.
- * Also, always enable Unicast, Broadcasts and Multicast
- * XXX: move unicast, bssid broadcasts and multicast to mac80211 */
- rfilt = (ath5k_hw_get_rx_filter(ah) & (AR5K_RX_FILTER_PHYERR)) |
- (AR5K_RX_FILTER_UCAST | AR5K_RX_FILTER_BCAST |
- AR5K_RX_FILTER_MCAST);
-
- if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) {
- if (*new_flags & FIF_PROMISC_IN_BSS) {
- __set_bit(ATH_STAT_PROMISC, sc->status);
- } else {
- __clear_bit(ATH_STAT_PROMISC, sc->status);
- }
- }
-
- if (test_bit(ATH_STAT_PROMISC, sc->status))
- rfilt |= AR5K_RX_FILTER_PROM;
-
- /* Note, AR5K_RX_FILTER_MCAST is already enabled */
- if (*new_flags & FIF_ALLMULTI) {
- mfilt[0] = ~0;
- mfilt[1] = ~0;
- }
-
- /* This is the best we can do */
- if (*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL))
- rfilt |= AR5K_RX_FILTER_PHYERR;
-
- /* FIF_BCN_PRBRESP_PROMISC really means to enable beacons
- * and probes for any BSSID */
- if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1))
- rfilt |= AR5K_RX_FILTER_BEACON;
-
- /* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not
- * set we should only pass on control frames for this
- * station. This needs testing. I believe right now this
- * enables *all* control frames, which is OK.. but
- * but we should see if we can improve on granularity */
- if (*new_flags & FIF_CONTROL)
- rfilt |= AR5K_RX_FILTER_CONTROL;
-
- /* Additional settings per mode -- this is per ath5k */
-
- /* XXX move these to mac80211, and add a beacon IFF flag to mac80211 */
-
- switch (sc->opmode) {
- case NL80211_IFTYPE_MESH_POINT:
- rfilt |= AR5K_RX_FILTER_CONTROL |
- AR5K_RX_FILTER_BEACON |
- AR5K_RX_FILTER_PROBEREQ |
- AR5K_RX_FILTER_PROM;
- break;
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_ADHOC:
- rfilt |= AR5K_RX_FILTER_PROBEREQ |
- AR5K_RX_FILTER_BEACON;
- break;
- case NL80211_IFTYPE_STATION:
- if (sc->assoc)
- rfilt |= AR5K_RX_FILTER_BEACON;
- default:
- break;
- }
-
- /* Set filters */
- ath5k_hw_set_rx_filter(ah, rfilt);
-
- /* Set multicast bits */
- ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]);
- /* Set the cached hw filter flags, this will later actually
- * be set in HW */
- sc->filter_flags = rfilt;
-
- mutex_unlock(&sc->lock);
-}
-
-static int
-ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
- struct ath_common *common = ath5k_hw_common(ah);
- int ret = 0;
-
- if (modparam_nohwcrypt)
- return -EOPNOTSUPP;
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- case WLAN_CIPHER_SUITE_TKIP:
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- if (common->crypt_caps & ATH_CRYPT_CAP_CIPHER_AESCCM)
- break;
- return -EOPNOTSUPP;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
- mutex_lock(&sc->lock);
-
- switch (cmd) {
- case SET_KEY:
- ret = ath_key_config(common, vif, sta, key);
- if (ret >= 0) {
- key->hw_key_idx = ret;
- /* push IV and Michael MIC generation to stack */
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
- ret = 0;
- }
- break;
- case DISABLE_KEY:
- ath_key_delete(common, key);
- break;
- default:
- ret = -EINVAL;
- }
-
- mmiowb();
- mutex_unlock(&sc->lock);
- return ret;
-}
-
-static int
-ath5k_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
-{
- struct ath5k_softc *sc = hw->priv;
-
- /* Force update */
- ath5k_hw_update_mib_counters(sc->ah);
-
- stats->dot11ACKFailureCount = sc->stats.ack_fail;
- stats->dot11RTSFailureCount = sc->stats.rts_fail;
- stats->dot11RTSSuccessCount = sc->stats.rts_ok;
- stats->dot11FCSErrorCount = sc->stats.fcs_error;
-
- return 0;
-}
-
-static int ath5k_get_survey(struct ieee80211_hw *hw, int idx,
- struct survey_info *survey)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ieee80211_conf *conf = &hw->conf;
-
- if (idx != 0)
- return -ENOENT;
-
- survey->channel = conf->channel;
- survey->filled = SURVEY_INFO_NOISE_DBM;
- survey->noise = sc->ah->ah_noise_floor;
-
- return 0;
-}
-
-static u64
-ath5k_get_tsf(struct ieee80211_hw *hw)
-{
- struct ath5k_softc *sc = hw->priv;
-
- return ath5k_hw_get_tsf64(sc->ah);
-}
-
-static void
-ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
-{
- struct ath5k_softc *sc = hw->priv;
-
- ath5k_hw_set_tsf64(sc->ah, tsf);
-}
-
-static void
-ath5k_reset_tsf(struct ieee80211_hw *hw)
-{
- struct ath5k_softc *sc = hw->priv;
-
- /*
- * in IBSS mode we need to update the beacon timers too.
- * this will also reset the TSF if we call it with 0
- */
- if (sc->opmode == NL80211_IFTYPE_ADHOC)
- ath5k_beacon_update_timers(sc, 0);
- else
- ath5k_hw_reset_tsf(sc->ah);
-}
-
-static void
+void
set_beacon_filter(struct ieee80211_hw *hw, bool enable)
{
struct ath5k_softc *sc = hw->priv;
@@ -3265,494 +2967,3 @@ set_beacon_filter(struct ieee80211_hw *hw, bool enable)
ath5k_hw_set_rx_filter(ah, rfilt);
sc->filter_flags = rfilt;
}
-
-static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes)
-{
- struct ath5k_vif *avf = (void *)vif->drv_priv;
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
- struct ath_common *common = ath5k_hw_common(ah);
- unsigned long flags;
-
- mutex_lock(&sc->lock);
-
- if (changes & BSS_CHANGED_BSSID) {
- /* Cache for later use during resets */
- memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = 0;
- ath5k_hw_set_bssid(ah);
- mmiowb();
- }
-
- if (changes & BSS_CHANGED_BEACON_INT)
- sc->bintval = bss_conf->beacon_int;
-
- if (changes & BSS_CHANGED_ASSOC) {
- avf->assoc = bss_conf->assoc;
- if (bss_conf->assoc)
- sc->assoc = bss_conf->assoc;
- else
- sc->assoc = ath_any_vif_assoc(sc);
-
- if (sc->opmode == NL80211_IFTYPE_STATION)
- set_beacon_filter(hw, sc->assoc);
- ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
- AR5K_LED_ASSOC : AR5K_LED_INIT);
- if (bss_conf->assoc) {
- ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
- "Bss Info ASSOC %d, bssid: %pM\n",
- bss_conf->aid, common->curbssid);
- common->curaid = bss_conf->aid;
- ath5k_hw_set_bssid(ah);
- /* Once ANI is available you would start it here */
- }
- }
-
- if (changes & BSS_CHANGED_BEACON) {
- spin_lock_irqsave(&sc->block, flags);
- ath5k_beacon_update(hw, vif);
- spin_unlock_irqrestore(&sc->block, flags);
- }
-
- if (changes & BSS_CHANGED_BEACON_ENABLED)
- sc->enable_beacon = bss_conf->enable_beacon;
-
- if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED |
- BSS_CHANGED_BEACON_INT))
- ath5k_beacon_config(sc);
-
- mutex_unlock(&sc->lock);
-}
-
-static void ath5k_sw_scan_start(struct ieee80211_hw *hw)
-{
- struct ath5k_softc *sc = hw->priv;
- if (!sc->assoc)
- ath5k_hw_set_ledstate(sc->ah, AR5K_LED_SCAN);
-}
-
-static void ath5k_sw_scan_complete(struct ieee80211_hw *hw)
-{
- struct ath5k_softc *sc = hw->priv;
- ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
- AR5K_LED_ASSOC : AR5K_LED_INIT);
-}
-
-/**
- * ath5k_set_coverage_class - Set IEEE 802.11 coverage class
- *
- * @hw: struct ieee80211_hw pointer
- * @coverage_class: IEEE 802.11 coverage class number
- *
- * Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
- * coverage class. The values are persistent, they are restored after device
- * reset.
- */
-static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
-{
- struct ath5k_softc *sc = hw->priv;
-
- mutex_lock(&sc->lock);
- ath5k_hw_set_coverage_class(sc->ah, coverage_class);
- mutex_unlock(&sc->lock);
-}
-
-static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue,
- const struct ieee80211_tx_queue_params *params)
-{
- struct ath5k_softc *sc = hw->priv;
- struct ath5k_hw *ah = sc->ah;
- struct ath5k_txq_info qi;
- int ret = 0;
-
- if (queue >= ah->ah_capabilities.cap_queues.q_tx_num)
- return 0;
-
- mutex_lock(&sc->lock);
-
- ath5k_hw_get_tx_queueprops(ah, queue, &qi);
-
- qi.tqi_aifs = params->aifs;
- qi.tqi_cw_min = params->cw_min;
- qi.tqi_cw_max = params->cw_max;
- qi.tqi_burst_time = params->txop;
-
- ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
- "Configure tx [queue %d], "
- "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
- queue, params->aifs, params->cw_min,
- params->cw_max, params->txop);
-
- if (ath5k_hw_set_tx_queueprops(ah, queue, &qi)) {
- ATH5K_ERR(sc,
- "Unable to update hardware queue %u!\n", queue);
- ret = -EIO;
- } else
- ath5k_hw_reset_tx_queue(ah, queue);
-
- mutex_unlock(&sc->lock);
-
- return ret;
-}
-
-static const struct ieee80211_ops ath5k_hw_ops = {
- .tx = ath5k_tx,
- .start = ath5k_start,
- .stop = ath5k_stop,
- .add_interface = ath5k_add_interface,
- .remove_interface = ath5k_remove_interface,
- .config = ath5k_config,
- .prepare_multicast = ath5k_prepare_multicast,
- .configure_filter = ath5k_configure_filter,
- .set_key = ath5k_set_key,
- .get_stats = ath5k_get_stats,
- .get_survey = ath5k_get_survey,
- .conf_tx = ath5k_conf_tx,
- .get_tsf = ath5k_get_tsf,
- .set_tsf = ath5k_set_tsf,
- .reset_tsf = ath5k_reset_tsf,
- .bss_info_changed = ath5k_bss_info_changed,
- .sw_scan_start = ath5k_sw_scan_start,
- .sw_scan_complete = ath5k_sw_scan_complete,
- .set_coverage_class = ath5k_set_coverage_class,
-};
-
-/********************\
-* 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 ath_common *common;
- 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));
-
- /* Initialize driver private data */
- SET_IEEE80211_DEV(hw, &pdev->dev);
- hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM;
-
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
- hw->extra_tx_headroom = 2;
- hw->channel_change_time = 5000;
- sc = hw->priv;
- sc->hw = hw;
- sc->pdev = pdev;
-
- /*
- * Mark the device as detached to avoid processing
- * interrupts until setup is complete.
- */
- __set_bit(ATH_STAT_INVALID, sc->status);
-
- sc->iobase = mem; /* So we can unmap it on detach */
- sc->opmode = NL80211_IFTYPE_STATION;
- sc->bintval = 1000;
- mutex_init(&sc->lock);
- spin_lock_init(&sc->rxbuflock);
- spin_lock_init(&sc->txbuflock);
- spin_lock_init(&sc->block);
-
- /* Set private data */
- pci_set_drvdata(pdev, sc);
-
- /* Setup interrupt handler */
- ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
- if (ret) {
- ATH5K_ERR(sc, "request_irq failed\n");
- goto err_free;
- }
-
- /* If we passed the test, malloc an ath5k_hw struct */
- sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL);
- if (!sc->ah) {
- ret = -ENOMEM;
- ATH5K_ERR(sc, "out of memory\n");
- goto err_irq;
- }
-
- sc->ah->ah_sc = sc;
- sc->ah->ah_iobase = sc->iobase;
- common = ath5k_hw_common(sc->ah);
- common->ops = &ath5k_common_ops;
- common->ah = sc->ah;
- common->hw = hw;
- common->cachelsz = csz << 2; /* convert to bytes */
- spin_lock_init(&common->cc_lock);
-
- /* Initialize device */
- ret = ath5k_hw_attach(sc);
- if (ret) {
- goto err_free_ah;
- }
-
- /* set up multi-rate retry capabilities */
- if (sc->ah->ah_version == AR5K_AR5212) {
- hw->max_rates = 4;
- hw->max_rate_tries = 11;
- }
-
- hw->vif_data_size = sizeof(struct ath5k_vif);
-
- /* Finish private driver data initialization */
- ret = ath5k_attach(pdev, hw);
- if (ret)
- goto err_ah;
-
- ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev),
- sc->ah->ah_mac_srev,
- sc->ah->ah_phy_revision);
-
- if (!sc->ah->ah_single_chip) {
- /* Single chip radio (!RF5111) */
- if (sc->ah->ah_radio_5ghz_revision &&
- !sc->ah->ah_radio_2ghz_revision) {
- /* No 5GHz support -> report 2GHz radio */
- if (!test_bit(AR5K_MODE_11A,
- sc->ah->ah_capabilities.cap_mode)) {
- ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- /* No 2GHz support (5110 and some
- * 5Ghz only cards) -> report 5Ghz radio */
- } else if (!test_bit(AR5K_MODE_11B,
- sc->ah->ah_capabilities.cap_mode)) {
- ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- /* Multiband radio */
- } else {
- ATH5K_INFO(sc, "RF%s multiband radio found"
- " (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- }
- }
- /* Multi chip radio (RF5111 - RF2111) ->
- * report both 2GHz/5GHz radios */
- else if (sc->ah->ah_radio_5ghz_revision &&
- sc->ah->ah_radio_2ghz_revision){
- ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_5ghz_revision),
- sc->ah->ah_radio_5ghz_revision);
- ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
- ath5k_chip_name(AR5K_VERSION_RAD,
- sc->ah->ah_radio_2ghz_revision),
- sc->ah->ah_radio_2ghz_revision);
- }
- }
-
- ath5k_debug_init_device(sc);
-
- /* ready to process interrupts */
- __clear_bit(ATH_STAT_INVALID, sc->status);
-
- return 0;
-err_ah:
- ath5k_hw_detach(sc->ah);
-err_free_ah:
- kfree(sc->ah);
-err_irq:
- free_irq(pdev->irq, sc);
-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 ath5k_softc *sc = pci_get_drvdata(pdev);
-
- ath5k_debug_finish_device(sc);
- ath5k_detach(pdev, sc->hw);
- ath5k_hw_detach(sc->ah);
- kfree(sc->ah);
- free_irq(pdev->irq, sc);
- pci_iounmap(pdev, sc->iobase);
- pci_release_region(pdev, 0);
- pci_disable_device(pdev);
- ieee80211_free_hw(sc->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);
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index 9a79773cdc2a..6d511476e4d2 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -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 */
@@ -255,6 +258,8 @@ struct ath5k_softc {
struct tasklet_struct ani_tasklet; /* ANI calibration */
struct delayed_work tx_complete_work;
+
+ struct survey_info survey; /* collected survey info */
};
#define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index beae519aa735..31cad80e9b01 100644
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -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
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index acda56ee521b..d2f84d76bb07 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -60,7 +60,6 @@
#include "base.h"
#include "debug.h"
-#include "../debug.h"
static unsigned int ath5k_debug;
module_param_named(debug, ath5k_debug, uint, 0);
@@ -312,6 +311,7 @@ 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" },
@@ -554,63 +554,63 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
len += snprintf(buf+len, sizeof(buf)-len,
"RX\n---------------------\n");
- len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%u\t(%u%%)\n",
st->rxerr_crc,
st->rx_all_count > 0 ?
st->rxerr_crc*100/st->rx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%u\t(%u%%)\n",
st->rxerr_phy,
st->rx_all_count > 0 ?
st->rxerr_phy*100/st->rx_all_count : 0);
for (i = 0; i < 32; i++) {
if (st->rxerr_phy_code[i])
len += snprintf(buf+len, sizeof(buf)-len,
- " phy_err[%d]\t%d\n",
+ " phy_err[%u]\t%u\n",
i, st->rxerr_phy_code[i]);
}
- len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%u\t(%u%%)\n",
st->rxerr_fifo,
st->rx_all_count > 0 ?
st->rxerr_fifo*100/st->rx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%u\t(%u%%)\n",
st->rxerr_decrypt,
st->rx_all_count > 0 ?
st->rxerr_decrypt*100/st->rx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%u\t(%u%%)\n",
st->rxerr_mic,
st->rx_all_count > 0 ?
st->rxerr_mic*100/st->rx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "process\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "process\t%u\t(%u%%)\n",
st->rxerr_proc,
st->rx_all_count > 0 ?
st->rxerr_proc*100/st->rx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%u\t(%u%%)\n",
st->rxerr_jumbo,
st->rx_all_count > 0 ?
st->rxerr_jumbo*100/st->rx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%u]\n",
st->rx_all_count);
- len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%d\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%u\n",
st->rx_bytes_count);
len += snprintf(buf+len, sizeof(buf)-len,
"\nTX\n---------------------\n");
- len += snprintf(buf+len, sizeof(buf)-len, "retry\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "retry\t%u\t(%u%%)\n",
st->txerr_retry,
st->tx_all_count > 0 ?
st->txerr_retry*100/st->tx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%u\t(%u%%)\n",
st->txerr_fifo,
st->tx_all_count > 0 ?
st->txerr_fifo*100/st->tx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "filter\t%d\t(%d%%)\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "filter\t%u\t(%u%%)\n",
st->txerr_filt,
st->tx_all_count > 0 ?
st->txerr_filt*100/st->tx_all_count : 0);
- len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%u]\n",
st->tx_all_count);
- len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%d\n",
+ len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%u\n",
st->tx_bytes_count);
if (len > sizeof(buf))
@@ -719,7 +719,7 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
st->mib_intr);
len += snprintf(buf+len, sizeof(buf)-len,
"beacon RSSI average:\t%d\n",
- sc->ah->ah_beacon_rssi_avg.avg);
+ (int)ewma_read(&sc->ah->ah_beacon_rssi_avg));
#define CC_PRINT(_struct, _field) \
_struct._field, \
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 236edbd2507d..3e34428d5126 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -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
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c
index 43244382f213..16b44ff7dd3e 100644
--- a/drivers/net/wireless/ath/ath5k/desc.c
+++ b/drivers/net/wireless/ath/ath5k/desc.c
@@ -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
*/
diff --git a/drivers/net/wireless/ath/ath5k/desc.h b/drivers/net/wireless/ath/ath5k/desc.h
index b2adb2a281c2..2509d0bf037d 100644
--- a/drivers/net/wireless/ath/ath5k/desc.h
+++ b/drivers/net/wireless/ath/ath5k/desc.h
@@ -26,7 +26,7 @@
struct ath5k_hw_rx_ctl {
u32 rx_control_0; /* RX control word 0 */
u32 rx_control_1; /* RX control word 1 */
-} __packed;
+} __packed __aligned(4);
/* RX control word 1 fields/flags */
#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff /* data buffer length */
@@ -39,7 +39,7 @@ struct ath5k_hw_rx_ctl {
struct ath5k_hw_rx_status {
u32 rx_status_0; /* RX status word 0 */
u32 rx_status_1; /* RX status word 1 */
-} __packed;
+} __packed __aligned(4);
/* 5210/5211 */
/* RX status word 0 fields/flags */
@@ -129,7 +129,7 @@ enum ath5k_phy_error_code {
struct ath5k_hw_2w_tx_ctl {
u32 tx_control_0; /* TX control word 0 */
u32 tx_control_1; /* TX control word 1 */
-} __packed;
+} __packed __aligned(4);
/* TX control word 0 fields/flags */
#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
@@ -185,7 +185,7 @@ struct ath5k_hw_4w_tx_ctl {
u32 tx_control_1; /* TX control word 1 */
u32 tx_control_2; /* TX control word 2 */
u32 tx_control_3; /* TX control word 3 */
-} __packed;
+} __packed __aligned(4);
/* TX control word 0 fields/flags */
#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
@@ -244,7 +244,7 @@ struct ath5k_hw_4w_tx_ctl {
struct ath5k_hw_tx_status {
u32 tx_status_0; /* TX status word 0 */
u32 tx_status_1; /* TX status word 1 */
-} __packed;
+} __packed __aligned(4);
/* TX status word 0 fields/flags */
#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001 /* TX success */
@@ -282,7 +282,7 @@ struct ath5k_hw_tx_status {
struct ath5k_hw_5210_tx_desc {
struct ath5k_hw_2w_tx_ctl tx_ctl;
struct ath5k_hw_tx_status tx_stat;
-} __packed;
+} __packed __aligned(4);
/*
* 5212 hardware TX descriptor
@@ -290,7 +290,7 @@ struct ath5k_hw_5210_tx_desc {
struct ath5k_hw_5212_tx_desc {
struct ath5k_hw_4w_tx_ctl tx_ctl;
struct ath5k_hw_tx_status tx_stat;
-} __packed;
+} __packed __aligned(4);
/*
* Common hardware RX descriptor
@@ -298,7 +298,7 @@ struct ath5k_hw_5212_tx_desc {
struct ath5k_hw_all_rx_desc {
struct ath5k_hw_rx_ctl rx_ctl;
struct ath5k_hw_rx_status rx_stat;
-} __packed;
+} __packed __aligned(4);
/*
* Atheros hardware DMA descriptor
@@ -313,7 +313,7 @@ struct ath5k_desc {
struct ath5k_hw_5212_tx_desc ds_tx5212;
struct ath5k_hw_all_rx_desc ds_rx;
} ud;
-} __packed;
+} __packed __aligned(4);
#define AR5K_RXDESC_INTREQ 0x0020
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 923c9ca5c4f0..0064be7ce5c9 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -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)) &
@@ -262,12 +293,27 @@ 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 */
@@ -275,6 +321,26 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
}
/**
+ * 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
*
* @ah: The &struct ath5k_hw
@@ -427,6 +493,7 @@ done:
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;
+}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 39722dd73e43..80e625608bac 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -28,45 +28,16 @@
#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
*/
static u16 ath5k_eeprom_bin2freq(struct ath5k_eeprom_info *ee, u16 bin,
- unsigned int mode)
+ unsigned int mode)
{
u16 val;
@@ -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)
@@ -1757,6 +1726,44 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
}
/*
+ * 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
*/
int
@@ -1787,35 +1794,27 @@ 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;
+ u8 mode;
- for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
- ret = ath5k_hw_eeprom_read(ah, offset, &data);
- if (ret)
- return ret;
+ for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++)
+ ath5k_eeprom_free_pcal_info(ah, mode);
+}
- total += data;
- mac_d[octet + 1] = data & 0xff;
- mac_d[octet] = data >> 8;
- octet += 2;
+int
+ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel)
+{
+ switch (channel->hw_value & CHANNEL_MODES) {
+ case CHANNEL_A:
+ case CHANNEL_XR:
+ return AR5K_EEPROM_MODE_11A;
+ case CHANNEL_G:
+ return AR5K_EEPROM_MODE_11G;
+ case CHANNEL_B:
+ return AR5K_EEPROM_MODE_11B;
+ default:
+ return -1;
}
-
- if (!total || total == 3 * 0xffff)
- return -EINVAL;
-
- memcpy(mac, mac_d, ETH_ALEN);
-
- return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index c4a6d5f26af4..7c09e150dbdc 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -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)
@@ -517,3 +517,5 @@ struct ath5k_eeprom_info {
u32 ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
};
+int
+ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel);
diff --git a/drivers/net/wireless/ath/ath5k/initvals.c b/drivers/net/wireless/ath/ath5k/initvals.c
index 8fa439308828..e49340d18df4 100644
--- a/drivers/net/wireless/ath/ath5k/initvals.c
+++ b/drivers/net/wireless/ath/ath5k/initvals.c
@@ -44,7 +44,7 @@ struct ath5k_ini {
struct ath5k_ini_mode {
u16 mode_register;
- u32 mode_value[5];
+ u32 mode_value[3];
};
/* Initial register settings for AR5210 */
@@ -391,76 +391,74 @@ static const struct ath5k_ini ar5211_ini[] = {
*/
static const struct ath5k_ini_mode ar5211_ini_mode[] = {
{ AR5K_TXCFG,
- /* a aTurbo b g (OFDM) */
- { 0x00000015, 0x00000015, 0x0000001d, 0x00000015 } },
+ /* A/XR B G */
+ { 0x00000015, 0x0000001d, 0x00000015 } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(0),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(1),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(2),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(3),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(4),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(5),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(6),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(7),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(8),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(9),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_DCU_GBL_IFS_SLOT,
- { 0x00000168, 0x000001e0, 0x000001b8, 0x00000168 } },
+ { 0x00000168, 0x000001b8, 0x00000168 } },
{ AR5K_DCU_GBL_IFS_SIFS,
- { 0x00000230, 0x000001e0, 0x000000b0, 0x00000230 } },
+ { 0x00000230, 0x000000b0, 0x00000230 } },
{ AR5K_DCU_GBL_IFS_EIFS,
- { 0x00000d98, 0x00001180, 0x00001f48, 0x00000d98 } },
+ { 0x00000d98, 0x00001f48, 0x00000d98 } },
{ AR5K_DCU_GBL_IFS_MISC,
- { 0x0000a0e0, 0x00014068, 0x00005880, 0x0000a0e0 } },
+ { 0x0000a0e0, 0x00005880, 0x0000a0e0 } },
{ AR5K_TIME_OUT,
- { 0x04000400, 0x08000800, 0x20003000, 0x04000400 } },
+ { 0x04000400, 0x20003000, 0x04000400 } },
{ AR5K_USEC_5211,
- { 0x0e8d8fa7, 0x0e8d8fcf, 0x01608f95, 0x0e8d8fa7 } },
- { AR5K_PHY_TURBO,
- { 0x00000000, 0x00000003, 0x00000000, 0x00000000 } },
+ { 0x0e8d8fa7, 0x01608f95, 0x0e8d8fa7 } },
{ AR5K_PHY(8),
- { 0x02020200, 0x02020200, 0x02010200, 0x02020200 } },
- { AR5K_PHY(9),
- { 0x00000e0e, 0x00000e0e, 0x00000707, 0x00000e0e } },
- { AR5K_PHY(10),
- { 0x0a020001, 0x0a020001, 0x05010000, 0x0a020001 } },
- { AR5K_PHY(13),
- { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } },
- { AR5K_PHY(14),
- { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b } },
- { AR5K_PHY(17),
- { 0x1372169c, 0x137216a5, 0x137216a8, 0x1372169c } },
- { AR5K_PHY(18),
- { 0x0018ba67, 0x0018ba67, 0x0018ba69, 0x0018ba69 } },
- { AR5K_PHY(20),
- { 0x0c28b4e0, 0x0c28b4e0, 0x0c28b4e0, 0x0c28b4e0 } },
+ { 0x02020200, 0x02010200, 0x02020200 } },
+ { AR5K_PHY_RF_CTL2,
+ { 0x00000e0e, 0x00000707, 0x00000e0e } },
+ { AR5K_PHY_RF_CTL3,
+ { 0x0a020001, 0x05010000, 0x0a020001 } },
+ { AR5K_PHY_RF_CTL4,
+ { 0x00000e0e, 0x00000e0e, 0x00000e0e } },
+ { AR5K_PHY_PA_CTL,
+ { 0x00000007, 0x0000000b, 0x0000000b } },
+ { AR5K_PHY_SETTLING,
+ { 0x1372169c, 0x137216a8, 0x1372169c } },
+ { AR5K_PHY_GAIN,
+ { 0x0018ba67, 0x0018ba69, 0x0018ba69 } },
+ { AR5K_PHY_DESIRED_SIZE,
+ { 0x0c28b4e0, 0x0c28b4e0, 0x0c28b4e0 } },
{ AR5K_PHY_SIG,
- { 0x7e800d2e, 0x7e800d2e, 0x7ec00d2e, 0x7e800d2e } },
+ { 0x7e800d2e, 0x7ec00d2e, 0x7e800d2e } },
{ AR5K_PHY_AGCCOARSE,
- { 0x31375d5e, 0x31375d5e, 0x313a5d5e, 0x31375d5e } },
+ { 0x31375d5e, 0x313a5d5e, 0x31375d5e } },
{ AR5K_PHY_AGCCTL,
- { 0x0000bd10, 0x0000bd10, 0x0000bd38, 0x0000bd10 } },
+ { 0x0000bd10, 0x0000bd38, 0x0000bd10 } },
{ AR5K_PHY_NF,
- { 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 } },
+ { 0x0001ce00, 0x0001ce00, 0x0001ce00 } },
{ AR5K_PHY_RX_DELAY,
- { 0x00002710, 0x00002710, 0x0000157c, 0x00002710 } },
+ { 0x00002710, 0x0000157c, 0x00002710 } },
{ AR5K_PHY(70),
- { 0x00000190, 0x00000190, 0x00000084, 0x00000190 } },
+ { 0x00000190, 0x00000084, 0x00000190 } },
{ AR5K_PHY_FRAME_CTL_5211,
- { 0x6fe01020, 0x6fe01020, 0x6fe00920, 0x6fe01020 } },
+ { 0x6fe01020, 0x6fe00920, 0x6fe01020 } },
{ AR5K_PHY_PCDAC_TXPOWER_BASE,
- { 0x05ff14ff, 0x05ff14ff, 0x05ff14ff, 0x05ff19ff } },
+ { 0x05ff14ff, 0x05ff14ff, 0x05ff19ff } },
{ AR5K_RF_BUFFER_CONTROL_4,
- { 0x00000010, 0x00000014, 0x00000010, 0x00000010 } },
+ { 0x00000010, 0x00000010, 0x00000010 } },
};
/* Initial register settings for AR5212 */
@@ -677,89 +675,87 @@ static const struct ath5k_ini ar5212_ini_common_start[] = {
/* Initial mode-specific settings for AR5212 (Written before ar5212_ini) */
static const struct ath5k_ini_mode ar5212_ini_mode_start[] = {
{ AR5K_QUEUE_DFS_LOCAL_IFS(0),
- /* a/XR aTurbo b g (DYN) gTurbo */
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ /* A/XR B G */
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(1),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(2),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(3),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(4),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(5),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(6),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(7),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(8),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_QUEUE_DFS_LOCAL_IFS(9),
- { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } },
+ { 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } },
{ AR5K_DCU_GBL_IFS_SIFS,
- { 0x00000230, 0x000001e0, 0x000000b0, 0x00000160, 0x000001e0 } },
+ { 0x00000230, 0x000000b0, 0x00000160 } },
{ AR5K_DCU_GBL_IFS_SLOT,
- { 0x00000168, 0x000001e0, 0x000001b8, 0x0000018c, 0x000001e0 } },
+ { 0x00000168, 0x000001b8, 0x0000018c } },
{ AR5K_DCU_GBL_IFS_EIFS,
- { 0x00000e60, 0x00001180, 0x00001f1c, 0x00003e38, 0x00001180 } },
+ { 0x00000e60, 0x00001f1c, 0x00003e38 } },
{ AR5K_DCU_GBL_IFS_MISC,
- { 0x0000a0e0, 0x00014068, 0x00005880, 0x0000b0e0, 0x00014068 } },
+ { 0x0000a0e0, 0x00005880, 0x0000b0e0 } },
{ AR5K_TIME_OUT,
- { 0x03e803e8, 0x06e006e0, 0x04200420, 0x08400840, 0x06e006e0 } },
- { AR5K_PHY_TURBO,
- { 0x00000000, 0x00000003, 0x00000000, 0x00000000, 0x00000003 } },
+ { 0x03e803e8, 0x04200420, 0x08400840 } },
{ AR5K_PHY(8),
- { 0x02020200, 0x02020200, 0x02010200, 0x02020200, 0x02020200 } },
+ { 0x02020200, 0x02010200, 0x02020200 } },
{ AR5K_PHY_RF_CTL2,
- { 0x00000e0e, 0x00000e0e, 0x00000707, 0x00000e0e, 0x00000e0e } },
+ { 0x00000e0e, 0x00000707, 0x00000e0e } },
{ AR5K_PHY_SETTLING,
- { 0x1372161c, 0x13721c25, 0x13721722, 0x137216a2, 0x13721c25 } },
+ { 0x1372161c, 0x13721722, 0x137216a2 } },
{ AR5K_PHY_AGCCTL,
- { 0x00009d10, 0x00009d10, 0x00009d18, 0x00009d18, 0x00009d10 } },
+ { 0x00009d10, 0x00009d18, 0x00009d18 } },
{ AR5K_PHY_NF,
- { 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 } },
+ { 0x0001ce00, 0x0001ce00, 0x0001ce00 } },
{ AR5K_PHY_WEAK_OFDM_HIGH_THR,
- { 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190 } },
+ { 0x409a4190, 0x409a4190, 0x409a4190 } },
{ AR5K_PHY(70),
- { 0x000001b8, 0x000001b8, 0x00000084, 0x00000108, 0x000001b8 } },
+ { 0x000001b8, 0x00000084, 0x00000108 } },
{ AR5K_PHY_OFDM_SELFCORR,
- { 0x10058a05, 0x10058a05, 0x10058a05, 0x10058a05, 0x10058a05 } },
+ { 0x10058a05, 0x10058a05, 0x10058a05 } },
{ 0xa230,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000108, 0x00000000 } },
+ { 0x00000000, 0x00000000, 0x00000108 } },
};
/* Initial mode-specific settings for AR5212 + RF5111 (Written after ar5212_ini) */
static const struct ath5k_ini_mode rf5111_ini_mode_end[] = {
{ AR5K_TXCFG,
- /* a/XR aTurbo b g (DYN) gTurbo */
- { 0x00008015, 0x00008015, 0x00008015, 0x00008015, 0x00008015 } },
+ /* A/XR B G */
+ { 0x00008015, 0x00008015, 0x00008015 } },
{ AR5K_USEC_5211,
- { 0x128d8fa7, 0x09880fcf, 0x04e00f95, 0x12e00fab, 0x09880fcf } },
+ { 0x128d8fa7, 0x04e00f95, 0x12e00fab } },
{ AR5K_PHY_RF_CTL3,
- { 0x0a020001, 0x0a020001, 0x05010100, 0x0a020001, 0x0a020001 } },
+ { 0x0a020001, 0x05010100, 0x0a020001 } },
{ AR5K_PHY_RF_CTL4,
- { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } },
+ { 0x00000e0e, 0x00000e0e, 0x00000e0e } },
{ AR5K_PHY_PA_CTL,
- { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } },
+ { 0x00000007, 0x0000000b, 0x0000000b } },
{ AR5K_PHY_GAIN,
- { 0x0018da5a, 0x0018da5a, 0x0018ca69, 0x0018ca69, 0x0018ca69 } },
+ { 0x0018da5a, 0x0018ca69, 0x0018ca69 } },
{ AR5K_PHY_DESIRED_SIZE,
- { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } },
+ { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } },
{ AR5K_PHY_SIG,
- { 0x7e800d2e, 0x7e800d2e, 0x7ee84d2e, 0x7ee84d2e, 0x7e800d2e } },
+ { 0x7e800d2e, 0x7ee84d2e, 0x7ee84d2e } },
{ AR5K_PHY_AGCCOARSE,
- { 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e, 0x3137615e } },
+ { 0x3137665e, 0x3137665e, 0x3137665e } },
{ AR5K_PHY_WEAK_OFDM_LOW_THR,
- { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb080, 0x050cb080 } },
+ { 0x050cb081, 0x050cb081, 0x050cb080 } },
{ AR5K_PHY_RX_DELAY,
- { 0x00002710, 0x00002710, 0x0000157c, 0x00002af8, 0x00002710 } },
+ { 0x00002710, 0x0000157c, 0x00002af8 } },
{ AR5K_PHY_FRAME_CTL_5211,
- { 0xf7b81020, 0xf7b81020, 0xf7b80d20, 0xf7b81020, 0xf7b81020 } },
+ { 0xf7b81020, 0xf7b80d20, 0xf7b81020 } },
{ AR5K_PHY_GAIN_2GHZ,
- { 0x642c416a, 0x642c416a, 0x6440416a, 0x6440416a, 0x6440416a } },
+ { 0x642c416a, 0x6440416a, 0x6440416a } },
{ AR5K_PHY_CCK_RX_CTL_4,
- { 0x1883800a, 0x1883800a, 0x1873800a, 0x1883800a, 0x1883800a } },
+ { 0x1883800a, 0x1873800a, 0x1883800a } },
};
static const struct ath5k_ini rf5111_ini_common_end[] = {
@@ -782,38 +778,38 @@ static const struct ath5k_ini rf5111_ini_common_end[] = {
/* Initial mode-specific settings for AR5212 + RF5112 (Written after ar5212_ini) */
static const struct ath5k_ini_mode rf5112_ini_mode_end[] = {
{ AR5K_TXCFG,
- /* a/XR aTurbo b g (DYN) gTurbo */
- { 0x00008015, 0x00008015, 0x00008015, 0x00008015, 0x00008015 } },
+ /* A/XR B G */
+ { 0x00008015, 0x00008015, 0x00008015 } },
{ AR5K_USEC_5211,
- { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } },
+ { 0x128d93a7, 0x04e01395, 0x12e013ab } },
{ AR5K_PHY_RF_CTL3,
- { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } },
+ { 0x0a020001, 0x05020100, 0x0a020001 } },
{ AR5K_PHY_RF_CTL4,
- { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } },
+ { 0x00000e0e, 0x00000e0e, 0x00000e0e } },
{ AR5K_PHY_PA_CTL,
- { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } },
+ { 0x00000007, 0x0000000b, 0x0000000b } },
{ AR5K_PHY_GAIN,
- { 0x0018da6d, 0x0018da6d, 0x0018ca75, 0x0018ca75, 0x0018ca75 } },
+ { 0x0018da6d, 0x0018ca75, 0x0018ca75 } },
{ AR5K_PHY_DESIRED_SIZE,
- { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } },
+ { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } },
{ AR5K_PHY_SIG,
- { 0x7e800d2e, 0x7e800d2e, 0x7ee80d2e, 0x7ee80d2e, 0x7e800d2e } },
+ { 0x7e800d2e, 0x7ee80d2e, 0x7ee80d2e } },
{ AR5K_PHY_AGCCOARSE,
- { 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e } },
+ { 0x3137665e, 0x3137665e, 0x3137665e } },
{ AR5K_PHY_WEAK_OFDM_LOW_THR,
- { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } },
+ { 0x050cb081, 0x050cb081, 0x050cb081 } },
{ AR5K_PHY_RX_DELAY,
- { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } },
+ { 0x000007d0, 0x0000044c, 0x00000898 } },
{ AR5K_PHY_FRAME_CTL_5211,
- { 0xf7b81020, 0xf7b81020, 0xf7b80d10, 0xf7b81010, 0xf7b81010 } },
+ { 0xf7b81020, 0xf7b80d10, 0xf7b81010 } },
{ AR5K_PHY_CCKTXCTL,
- { 0x00000000, 0x00000000, 0x00000008, 0x00000008, 0x00000008 } },
+ { 0x00000000, 0x00000008, 0x00000008 } },
{ AR5K_PHY_CCK_CROSSCORR,
- { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } },
+ { 0xd6be6788, 0xd03e6788, 0xd03e6788 } },
{ AR5K_PHY_GAIN_2GHZ,
- { 0x642c0140, 0x642c0140, 0x6442c160, 0x6442c160, 0x6442c160 } },
+ { 0x642c0140, 0x6442c160, 0x6442c160 } },
{ AR5K_PHY_CCK_RX_CTL_4,
- { 0x1883800a, 0x1883800a, 0x1873800a, 0x1883800a, 0x1883800a } },
+ { 0x1883800a, 0x1873800a, 0x1883800a } },
};
static const struct ath5k_ini rf5112_ini_common_end[] = {
@@ -833,66 +829,66 @@ static const struct ath5k_ini rf5112_ini_common_end[] = {
/* Initial mode-specific settings for RF5413/5414 (Written after ar5212_ini) */
static const struct ath5k_ini_mode rf5413_ini_mode_end[] = {
{ AR5K_TXCFG,
- /* a/XR aTurbo b g (DYN) gTurbo */
- { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } },
+ /* A/XR B G */
+ { 0x00000015, 0x00000015, 0x00000015 } },
{ AR5K_USEC_5211,
- { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } },
+ { 0x128d93a7, 0x04e01395, 0x12e013ab } },
{ AR5K_PHY_RF_CTL3,
- { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } },
+ { 0x0a020001, 0x05020100, 0x0a020001 } },
{ AR5K_PHY_RF_CTL4,
- { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } },
+ { 0x00000e0e, 0x00000e0e, 0x00000e0e } },
{ AR5K_PHY_PA_CTL,
- { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } },
+ { 0x00000007, 0x0000000b, 0x0000000b } },
{ AR5K_PHY_GAIN,
- { 0x0018fa61, 0x0018fa61, 0x001a1a63, 0x001a1a63, 0x001a1a63 } },
+ { 0x0018fa61, 0x001a1a63, 0x001a1a63 } },
{ AR5K_PHY_DESIRED_SIZE,
- { 0x0c98b4e0, 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da, 0x0c98b0da } },
+ { 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da } },
{ AR5K_PHY_SIG,
- { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } },
+ { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } },
{ AR5K_PHY_AGCCOARSE,
- { 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e } },
+ { 0x3139605e, 0x3139605e, 0x3139605e } },
{ AR5K_PHY_WEAK_OFDM_LOW_THR,
- { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } },
+ { 0x050cb081, 0x050cb081, 0x050cb081 } },
{ AR5K_PHY_RX_DELAY,
- { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } },
+ { 0x000007d0, 0x0000044c, 0x00000898 } },
{ AR5K_PHY_FRAME_CTL_5211,
- { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } },
+ { 0xf7b81000, 0xf7b80d00, 0xf7b81000 } },
{ AR5K_PHY_CCKTXCTL,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 0x00000000, 0x00000000, 0x00000000 } },
{ AR5K_PHY_CCK_CROSSCORR,
- { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } },
+ { 0xd6be6788, 0xd03e6788, 0xd03e6788 } },
{ AR5K_PHY_GAIN_2GHZ,
- { 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 } },
+ { 0x002ec1e0, 0x002ac120, 0x002ac120 } },
{ AR5K_PHY_CCK_RX_CTL_4,
- { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } },
+ { 0x1883800a, 0x1863800a, 0x1883800a } },
{ 0xa300,
- { 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 } },
+ { 0x18010000, 0x18010000, 0x18010000 } },
{ 0xa304,
- { 0x30032602, 0x30032602, 0x30032602, 0x30032602, 0x30032602 } },
+ { 0x30032602, 0x30032602, 0x30032602 } },
{ 0xa308,
- { 0x48073e06, 0x48073e06, 0x48073e06, 0x48073e06, 0x48073e06 } },
+ { 0x48073e06, 0x48073e06, 0x48073e06 } },
{ 0xa30c,
- { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } },
+ { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } },
{ 0xa310,
- { 0x641a600f, 0x641a600f, 0x641a600f, 0x641a600f, 0x641a600f } },
+ { 0x641a600f, 0x641a600f, 0x641a600f } },
{ 0xa314,
- { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } },
+ { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } },
{ 0xa318,
- { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } },
+ { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } },
{ 0xa31c,
- { 0x90cf865b, 0x90cf865b, 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } },
+ { 0x90cf865b, 0x8ecf865b, 0x8ecf865b } },
{ 0xa320,
- { 0x9d4f970f, 0x9d4f970f, 0x9b4f970f, 0x9b4f970f, 0x9b4f970f } },
+ { 0x9d4f970f, 0x9b4f970f, 0x9b4f970f } },
{ 0xa324,
- { 0xa7cfa38f, 0xa7cfa38f, 0xa3cf9f8f, 0xa3cf9f8f, 0xa3cf9f8f } },
+ { 0xa7cfa38f, 0xa3cf9f8f, 0xa3cf9f8f } },
{ 0xa328,
- { 0xb55faf1f, 0xb55faf1f, 0xb35faf1f, 0xb35faf1f, 0xb35faf1f } },
+ { 0xb55faf1f, 0xb35faf1f, 0xb35faf1f } },
{ 0xa32c,
- { 0xbddfb99f, 0xbddfb99f, 0xbbdfb99f, 0xbbdfb99f, 0xbbdfb99f } },
+ { 0xbddfb99f, 0xbbdfb99f, 0xbbdfb99f } },
{ 0xa330,
- { 0xcb7fc53f, 0xcb7fc53f, 0xcb7fc73f, 0xcb7fc73f, 0xcb7fc73f } },
+ { 0xcb7fc53f, 0xcb7fc73f, 0xcb7fc73f } },
{ 0xa334,
- { 0xd5ffd1bf, 0xd5ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf } },
+ { 0xd5ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf } },
};
static const struct ath5k_ini rf5413_ini_common_end[] = {
@@ -972,38 +968,38 @@ static const struct ath5k_ini rf5413_ini_common_end[] = {
/* XXX: a mode ? */
static const struct ath5k_ini_mode rf2413_ini_mode_end[] = {
{ AR5K_TXCFG,
- /* a/XR aTurbo b g (DYN) gTurbo */
- { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } },
+ /* A/XR B G */
+ { 0x00000015, 0x00000015, 0x00000015 } },
{ AR5K_USEC_5211,
- { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } },
+ { 0x128d93a7, 0x04e01395, 0x12e013ab } },
{ AR5K_PHY_RF_CTL3,
- { 0x0a020001, 0x0a020001, 0x05020000, 0x0a020001, 0x0a020001 } },
+ { 0x0a020001, 0x05020000, 0x0a020001 } },
{ AR5K_PHY_RF_CTL4,
- { 0x00000e00, 0x00000e00, 0x00000e00, 0x00000e00, 0x00000e00 } },
+ { 0x00000e00, 0x00000e00, 0x00000e00 } },
{ AR5K_PHY_PA_CTL,
- { 0x00000002, 0x00000002, 0x0000000a, 0x0000000a, 0x0000000a } },
+ { 0x00000002, 0x0000000a, 0x0000000a } },
{ AR5K_PHY_GAIN,
- { 0x0018da6d, 0x0018da6d, 0x001a6a64, 0x001a6a64, 0x001a6a64 } },
+ { 0x0018da6d, 0x001a6a64, 0x001a6a64 } },
{ AR5K_PHY_DESIRED_SIZE,
- { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b0da, 0x0c98b0da, 0x0de8b0da } },
+ { 0x0de8b4e0, 0x0de8b0da, 0x0c98b0da } },
{ AR5K_PHY_SIG,
- { 0x7e800d2e, 0x7e800d2e, 0x7ee80d2e, 0x7ec80d2e, 0x7e800d2e } },
+ { 0x7e800d2e, 0x7ee80d2e, 0x7ec80d2e } },
{ AR5K_PHY_AGCCOARSE,
- { 0x3137665e, 0x3137665e, 0x3137665e, 0x3139605e, 0x3137665e } },
+ { 0x3137665e, 0x3137665e, 0x3139605e } },
{ AR5K_PHY_WEAK_OFDM_LOW_THR,
- { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } },
+ { 0x050cb081, 0x050cb081, 0x050cb081 } },
{ AR5K_PHY_RX_DELAY,
- { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } },
+ { 0x000007d0, 0x0000044c, 0x00000898 } },
{ AR5K_PHY_FRAME_CTL_5211,
- { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } },
+ { 0xf7b81000, 0xf7b80d00, 0xf7b81000 } },
{ AR5K_PHY_CCKTXCTL,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 0x00000000, 0x00000000, 0x00000000 } },
{ AR5K_PHY_CCK_CROSSCORR,
- { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } },
+ { 0xd6be6788, 0xd03e6788, 0xd03e6788 } },
{ AR5K_PHY_GAIN_2GHZ,
- { 0x002c0140, 0x002c0140, 0x0042c140, 0x0042c140, 0x0042c140 } },
+ { 0x002c0140, 0x0042c140, 0x0042c140 } },
{ AR5K_PHY_CCK_RX_CTL_4,
- { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } },
+ { 0x1883800a, 0x1863800a, 0x1883800a } },
};
static const struct ath5k_ini rf2413_ini_common_end[] = {
@@ -1094,52 +1090,50 @@ static const struct ath5k_ini rf2413_ini_common_end[] = {
/* XXX: a mode ? */
static const struct ath5k_ini_mode rf2425_ini_mode_end[] = {
{ AR5K_TXCFG,
- /* a/XR aTurbo b g (DYN) gTurbo */
- { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } },
+ /* A/XR B G */
+ { 0x00000015, 0x00000015, 0x00000015 } },
{ AR5K_USEC_5211,
- { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } },
- { AR5K_PHY_TURBO,
- { 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000001 } },
+ { 0x128d93a7, 0x04e01395, 0x12e013ab } },
{ AR5K_PHY_RF_CTL3,
- { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } },
+ { 0x0a020001, 0x05020100, 0x0a020001 } },
{ AR5K_PHY_RF_CTL4,
- { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } },
+ { 0x00000e0e, 0x00000e0e, 0x00000e0e } },
{ AR5K_PHY_PA_CTL,
- { 0x00000003, 0x00000003, 0x0000000b, 0x0000000b, 0x0000000b } },
+ { 0x00000003, 0x0000000b, 0x0000000b } },
{ AR5K_PHY_SETTLING,
- { 0x1372161c, 0x13721c25, 0x13721722, 0x13721422, 0x13721c25 } },
+ { 0x1372161c, 0x13721722, 0x13721422 } },
{ AR5K_PHY_GAIN,
- { 0x0018fa61, 0x0018fa61, 0x00199a65, 0x00199a65, 0x00199a65 } },
+ { 0x0018fa61, 0x00199a65, 0x00199a65 } },
{ AR5K_PHY_DESIRED_SIZE,
- { 0x0c98b4e0, 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da, 0x0c98b0da } },
+ { 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da } },
{ AR5K_PHY_SIG,
- { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } },
+ { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } },
{ AR5K_PHY_AGCCOARSE,
- { 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e } },
+ { 0x3139605e, 0x3139605e, 0x3139605e } },
{ AR5K_PHY_WEAK_OFDM_LOW_THR,
- { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } },
+ { 0x050cb081, 0x050cb081, 0x050cb081 } },
{ AR5K_PHY_RX_DELAY,
- { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } },
+ { 0x000007d0, 0x0000044c, 0x00000898 } },
{ AR5K_PHY_FRAME_CTL_5211,
- { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } },
+ { 0xf7b81000, 0xf7b80d00, 0xf7b81000 } },
{ AR5K_PHY_CCKTXCTL,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 0x00000000, 0x00000000, 0x00000000 } },
{ AR5K_PHY_CCK_CROSSCORR,
- { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } },
+ { 0xd6be6788, 0xd03e6788, 0xd03e6788 } },
{ AR5K_PHY_GAIN_2GHZ,
- { 0x00000140, 0x00000140, 0x0052c140, 0x0052c140, 0x0052c140 } },
+ { 0x00000140, 0x0052c140, 0x0052c140 } },
{ AR5K_PHY_CCK_RX_CTL_4,
- { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } },
+ { 0x1883800a, 0x1863800a, 0x1883800a } },
{ 0xa324,
- { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
+ { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
{ 0xa328,
- { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
+ { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
{ 0xa32c,
- { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
+ { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
{ 0xa330,
- { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
+ { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
{ 0xa334,
- { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
+ { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } },
};
static const struct ath5k_ini rf2425_ini_common_end[] = {
@@ -1368,15 +1362,15 @@ static const struct ath5k_ini rf5112_ini_bbgain[] = {
* Write initial register dump
*/
static void ath5k_hw_ini_registers(struct ath5k_hw *ah, unsigned int size,
- const struct ath5k_ini *ini_regs, bool change_channel)
+ const struct ath5k_ini *ini_regs, bool skip_pcu)
{
unsigned int i;
/* Write initial registers */
for (i = 0; i < size; i++) {
- /* On channel change there is
- * no need to mess with PCU */
- if (change_channel &&
+ /* Skip PCU registers if
+ * requested */
+ if (skip_pcu &&
ini_regs[i].ini_register >= AR5K_PCU_MIN &&
ini_regs[i].ini_register <= AR5K_PCU_MAX)
continue;
@@ -1409,7 +1403,7 @@ static void ath5k_hw_ini_mode_registers(struct ath5k_hw *ah,
}
-int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
+int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool skip_pcu)
{
/*
* Write initial register settings
@@ -1427,7 +1421,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
* Write initial settings common for all modes
*/
ath5k_hw_ini_registers(ah, ARRAY_SIZE(ar5212_ini_common_start),
- ar5212_ini_common_start, change_channel);
+ ar5212_ini_common_start, skip_pcu);
/* Second set of mode-specific settings */
switch (ah->ah_radio) {
@@ -1439,12 +1433,12 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5111_ini_common_end),
- rf5111_ini_common_end, change_channel);
+ rf5111_ini_common_end, skip_pcu);
/* Baseband gain table */
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5111_ini_bbgain),
- rf5111_ini_bbgain, change_channel);
+ rf5111_ini_bbgain, skip_pcu);
break;
case AR5K_RF5112:
@@ -1455,11 +1449,11 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5112_ini_common_end),
- rf5112_ini_common_end, change_channel);
+ rf5112_ini_common_end, skip_pcu);
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5112_ini_bbgain),
- rf5112_ini_bbgain, change_channel);
+ rf5112_ini_bbgain, skip_pcu);
break;
case AR5K_RF5413:
@@ -1470,11 +1464,11 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5413_ini_common_end),
- rf5413_ini_common_end, change_channel);
+ rf5413_ini_common_end, skip_pcu);
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5112_ini_bbgain),
- rf5112_ini_bbgain, change_channel);
+ rf5112_ini_bbgain, skip_pcu);
break;
case AR5K_RF2316:
@@ -1486,7 +1480,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf2413_ini_common_end),
- rf2413_ini_common_end, change_channel);
+ rf2413_ini_common_end, skip_pcu);
/* Override settings from rf2413_ini_common_end */
if (ah->ah_radio == AR5K_RF2316) {
@@ -1498,9 +1492,32 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5112_ini_bbgain),
- rf5112_ini_bbgain, change_channel);
+ rf5112_ini_bbgain, skip_pcu);
break;
case AR5K_RF2317:
+
+ ath5k_hw_ini_mode_registers(ah,
+ ARRAY_SIZE(rf2413_ini_mode_end),
+ rf2413_ini_mode_end, mode);
+
+ ath5k_hw_ini_registers(ah,
+ ARRAY_SIZE(rf2425_ini_common_end),
+ rf2425_ini_common_end, skip_pcu);
+
+ /* Override settings from rf2413_ini_mode_end */
+ ath5k_hw_reg_write(ah, 0x00180a65, AR5K_PHY_GAIN);
+
+ /* Override settings from rf2413_ini_common_end */
+ ath5k_hw_reg_write(ah, 0x00004000, AR5K_PHY_AGC);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TPC_RG5,
+ AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP, 0xa);
+ ath5k_hw_reg_write(ah, 0x800000a8, 0x8140);
+ ath5k_hw_reg_write(ah, 0x000000ff, 0x9958);
+
+ ath5k_hw_ini_registers(ah,
+ ARRAY_SIZE(rf5112_ini_bbgain),
+ rf5112_ini_bbgain, skip_pcu);
+ break;
case AR5K_RF2425:
ath5k_hw_ini_mode_registers(ah,
@@ -1509,11 +1526,11 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf2425_ini_common_end),
- rf2425_ini_common_end, change_channel);
+ rf2425_ini_common_end, skip_pcu);
ath5k_hw_ini_registers(ah,
ARRAY_SIZE(rf5112_ini_bbgain),
- rf5112_ini_bbgain, change_channel);
+ rf5112_ini_bbgain, skip_pcu);
break;
default:
return -EINVAL;
@@ -1538,17 +1555,17 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
* Write initial settings common for all modes
*/
ath5k_hw_ini_registers(ah, ARRAY_SIZE(ar5211_ini),
- ar5211_ini, change_channel);
+ ar5211_ini, skip_pcu);
/* AR5211 only comes with 5111 */
/* Baseband gain table */
ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5111_ini_bbgain),
- rf5111_ini_bbgain, change_channel);
+ rf5111_ini_bbgain, skip_pcu);
/* For AR5210 (for mode settings check out ath5k_hw_reset_tx_queue) */
} else if (ah->ah_version == AR5K_AR5210) {
ath5k_hw_ini_registers(ah, ARRAY_SIZE(ar5210_ini),
- ar5210_ini, change_channel);
+ ar5210_ini, skip_pcu);
}
return 0;
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index 67aa52e9bf94..576edf2965dc 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -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);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
new file mode 100644
index 000000000000..d76d68c99f72
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -0,0 +1,774 @@
+/*-
+ * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
+ * Copyright (c) 2004-2005 Atheros Communications, Inc.
+ * Copyright (c) 2006 Devicescape Software, Inc.
+ * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
+ * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
+ * Copyright (c) 2010 Bruno Randolf <br1@einfach.org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#include <asm/unaligned.h>
+
+#include "base.h"
+#include "reg.h"
+
+extern int ath5k_modparam_nohwcrypt;
+
+/* functions used from base.c */
+void set_beacon_filter(struct ieee80211_hw *hw, bool enable);
+bool ath_any_vif_assoc(struct ath5k_softc *sc);
+int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath5k_txq *txq);
+int ath5k_init_hw(struct ath5k_softc *sc);
+int ath5k_stop_hw(struct ath5k_softc *sc);
+void ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif);
+void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
+ struct ieee80211_vif *vif);
+int ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan);
+void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
+int ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void ath5k_beacon_config(struct ath5k_softc *sc);
+void ath5k_txbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf);
+void ath5k_rxbuf_free_skb(struct ath5k_softc *sc, struct ath5k_buf *bf);
+
+/********************\
+* Mac80211 functions *
+\********************/
+
+static int
+ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct ath5k_softc *sc = hw->priv;
+ u16 qnum = skb_get_queue_mapping(skb);
+
+ if (WARN_ON(qnum >= sc->ah->ah_capabilities.cap_queues.q_tx_num)) {
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ return ath5k_tx_queue(hw, skb, &sc->txqs[qnum]);
+}
+
+
+static int
+ath5k_start(struct ieee80211_hw *hw)
+{
+ return ath5k_init_hw(hw->priv);
+}
+
+
+static void
+ath5k_stop(struct ieee80211_hw *hw)
+{
+ ath5k_stop_hw(hw->priv);
+}
+
+
+static int
+ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct ath5k_softc *sc = hw->priv;
+ int ret;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+
+ mutex_lock(&sc->lock);
+
+ if ((vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC)
+ && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) {
+ ret = -ELNRNG;
+ goto end;
+ }
+
+ /* Don't allow other interfaces if one ad-hoc is configured.
+ * TODO: Fix the problems with ad-hoc and multiple other interfaces.
+ * We would need to operate the HW in ad-hoc mode to allow TSF updates
+ * for the IBSS, but this breaks with additional AP or STA interfaces
+ * at the moment. */
+ if (sc->num_adhoc_vifs ||
+ (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
+ ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n");
+ ret = -ELNRNG;
+ goto end;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+ avf->opmode = vif->type;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto end;
+ }
+
+ sc->nvifs++;
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode);
+
+ /* Assign the vap/adhoc to a beacon xmit slot. */
+ if ((avf->opmode == NL80211_IFTYPE_AP) ||
+ (avf->opmode == NL80211_IFTYPE_ADHOC) ||
+ (avf->opmode == NL80211_IFTYPE_MESH_POINT)) {
+ int slot;
+
+ WARN_ON(list_empty(&sc->bcbuf));
+ avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf,
+ list);
+ list_del(&avf->bbuf->list);
+
+ avf->bslot = 0;
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (!sc->bslot[slot]) {
+ avf->bslot = slot;
+ break;
+ }
+ }
+ BUG_ON(sc->bslot[avf->bslot] != NULL);
+ sc->bslot[avf->bslot] = vif;
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ sc->num_ap_vifs++;
+ else if (avf->opmode == NL80211_IFTYPE_ADHOC)
+ sc->num_adhoc_vifs++;
+ }
+
+ /* Any MAC address is fine, all others are included through the
+ * filter.
+ */
+ memcpy(&sc->lladdr, vif->addr, ETH_ALEN);
+ ath5k_hw_set_lladdr(sc->ah, vif->addr);
+
+ memcpy(&avf->lladdr, vif->addr, ETH_ALEN);
+
+ ath5k_mode_setup(sc, vif);
+
+ ret = 0;
+end:
+ mutex_unlock(&sc->lock);
+ return ret;
+}
+
+
+static void
+ath5k_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+ unsigned int i;
+
+ mutex_lock(&sc->lock);
+ sc->nvifs--;
+
+ if (avf->bbuf) {
+ ath5k_txbuf_free_skb(sc, avf->bbuf);
+ list_add_tail(&avf->bbuf->list, &sc->bcbuf);
+ for (i = 0; i < ATH_BCBUF; i++) {
+ if (sc->bslot[i] == vif) {
+ sc->bslot[i] = NULL;
+ break;
+ }
+ }
+ avf->bbuf = NULL;
+ }
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ sc->num_ap_vifs--;
+ else if (avf->opmode == NL80211_IFTYPE_ADHOC)
+ sc->num_adhoc_vifs--;
+
+ ath5k_update_bssid_mask_and_opmode(sc, NULL);
+ mutex_unlock(&sc->lock);
+}
+
+
+/*
+ * TODO: Phy disable/diversity etc
+ */
+static int
+ath5k_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ieee80211_conf *conf = &hw->conf;
+ int ret = 0;
+
+ mutex_lock(&sc->lock);
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ret = ath5k_chan_set(sc, conf->channel);
+ if (ret < 0)
+ goto unlock;
+ }
+
+ if ((changed & IEEE80211_CONF_CHANGE_POWER) &&
+ (sc->power_level != conf->power_level)) {
+ sc->power_level = conf->power_level;
+
+ /* Half dB steps */
+ ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));
+ }
+
+ /* TODO:
+ * 1) Move this on config_interface and handle each case
+ * separately eg. when we have only one STA vif, use
+ * AR5K_ANTMODE_SINGLE_AP
+ *
+ * 2) Allow the user to change antenna mode eg. when only
+ * one antenna is present
+ *
+ * 3) Allow the user to set default/tx antenna when possible
+ *
+ * 4) Default mode should handle 90% of the cases, together
+ * with fixed a/b and single AP modes we should be able to
+ * handle 99%. Sectored modes are extreme cases and i still
+ * haven't found a usage for them. If we decide to support them,
+ * then we must allow the user to set how many tx antennas we
+ * have available
+ */
+ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
+
+unlock:
+ mutex_unlock(&sc->lock);
+ return ret;
+}
+
+
+static void
+ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf, u32 changes)
+{
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
+ unsigned long flags;
+
+ mutex_lock(&sc->lock);
+
+ if (changes & BSS_CHANGED_BSSID) {
+ /* Cache for later use during resets */
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ common->curaid = 0;
+ ath5k_hw_set_bssid(ah);
+ mmiowb();
+ }
+
+ if (changes & BSS_CHANGED_BEACON_INT)
+ sc->bintval = bss_conf->beacon_int;
+
+ if (changes & BSS_CHANGED_ASSOC) {
+ avf->assoc = bss_conf->assoc;
+ if (bss_conf->assoc)
+ sc->assoc = bss_conf->assoc;
+ else
+ sc->assoc = ath_any_vif_assoc(sc);
+
+ if (sc->opmode == NL80211_IFTYPE_STATION)
+ set_beacon_filter(hw, sc->assoc);
+ ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
+ AR5K_LED_ASSOC : AR5K_LED_INIT);
+ if (bss_conf->assoc) {
+ ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
+ "Bss Info ASSOC %d, bssid: %pM\n",
+ bss_conf->aid, common->curbssid);
+ common->curaid = bss_conf->aid;
+ ath5k_hw_set_bssid(ah);
+ /* Once ANI is available you would start it here */
+ }
+ }
+
+ if (changes & BSS_CHANGED_BEACON) {
+ spin_lock_irqsave(&sc->block, flags);
+ ath5k_beacon_update(hw, vif);
+ spin_unlock_irqrestore(&sc->block, flags);
+ }
+
+ if (changes & BSS_CHANGED_BEACON_ENABLED)
+ sc->enable_beacon = bss_conf->enable_beacon;
+
+ if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED |
+ BSS_CHANGED_BEACON_INT))
+ ath5k_beacon_config(sc);
+
+ mutex_unlock(&sc->lock);
+}
+
+
+static u64
+ath5k_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
+{
+ u32 mfilt[2], val;
+ u8 pos;
+ struct netdev_hw_addr *ha;
+
+ mfilt[0] = 0;
+ mfilt[1] = 1;
+
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ /* calculate XOR of eight 6-bit values */
+ val = get_unaligned_le32(ha->addr + 0);
+ pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
+ val = get_unaligned_le32(ha->addr + 3);
+ pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
+ pos &= 0x3f;
+ mfilt[pos / 32] |= (1 << (pos % 32));
+ /* XXX: we might be able to just do this instead,
+ * but not sure, needs testing, if we do use this we'd
+ * neet to inform below to not reset the mcast */
+ /* ath5k_hw_set_mcast_filterindex(ah,
+ * ha->addr[5]); */
+ }
+
+ return ((u64)(mfilt[1]) << 32) | mfilt[0];
+}
+
+
+/*
+ * o always accept unicast, broadcast, and multicast traffic
+ * o multicast traffic for all BSSIDs will be enabled if mac80211
+ * says it should be
+ * o maintain current state of phy ofdm or phy cck error reception.
+ * If the hardware detects any of these type of errors then
+ * ath5k_hw_get_rx_filter() will pass to us the respective
+ * hardware filters to be able to receive these type of frames.
+ * o probe request frames are accepted only when operating in
+ * hostap, adhoc, or monitor modes
+ * o enable promiscuous mode according to the interface state
+ * o accept beacons:
+ * - when operating in adhoc mode so the 802.11 layer creates
+ * node table entries for peers,
+ * - when operating in station mode for collecting rssi data when
+ * the station is otherwise quiet, or
+ * - when scanning
+ */
+static void
+ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
+ unsigned int *new_flags, u64 multicast)
+{
+#define SUPPORTED_FIF_FLAGS \
+ (FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | \
+ FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \
+ FIF_BCN_PRBRESP_PROMISC)
+
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ u32 mfilt[2], rfilt;
+
+ mutex_lock(&sc->lock);
+
+ mfilt[0] = multicast;
+ mfilt[1] = multicast >> 32;
+
+ /* Only deal with supported flags */
+ changed_flags &= SUPPORTED_FIF_FLAGS;
+ *new_flags &= SUPPORTED_FIF_FLAGS;
+
+ /* If HW detects any phy or radar errors, leave those filters on.
+ * Also, always enable Unicast, Broadcasts and Multicast
+ * XXX: move unicast, bssid broadcasts and multicast to mac80211 */
+ rfilt = (ath5k_hw_get_rx_filter(ah) & (AR5K_RX_FILTER_PHYERR)) |
+ (AR5K_RX_FILTER_UCAST | AR5K_RX_FILTER_BCAST |
+ AR5K_RX_FILTER_MCAST);
+
+ if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) {
+ if (*new_flags & FIF_PROMISC_IN_BSS)
+ __set_bit(ATH_STAT_PROMISC, sc->status);
+ else
+ __clear_bit(ATH_STAT_PROMISC, sc->status);
+ }
+
+ if (test_bit(ATH_STAT_PROMISC, sc->status))
+ rfilt |= AR5K_RX_FILTER_PROM;
+
+ /* Note, AR5K_RX_FILTER_MCAST is already enabled */
+ if (*new_flags & FIF_ALLMULTI) {
+ mfilt[0] = ~0;
+ mfilt[1] = ~0;
+ }
+
+ /* This is the best we can do */
+ if (*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL))
+ rfilt |= AR5K_RX_FILTER_PHYERR;
+
+ /* FIF_BCN_PRBRESP_PROMISC really means to enable beacons
+ * and probes for any BSSID */
+ if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1))
+ rfilt |= AR5K_RX_FILTER_BEACON;
+
+ /* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not
+ * set we should only pass on control frames for this
+ * station. This needs testing. I believe right now this
+ * enables *all* control frames, which is OK.. but
+ * but we should see if we can improve on granularity */
+ if (*new_flags & FIF_CONTROL)
+ rfilt |= AR5K_RX_FILTER_CONTROL;
+
+ /* Additional settings per mode -- this is per ath5k */
+
+ /* XXX move these to mac80211, and add a beacon IFF flag to mac80211 */
+
+ switch (sc->opmode) {
+ case NL80211_IFTYPE_MESH_POINT:
+ rfilt |= AR5K_RX_FILTER_CONTROL |
+ AR5K_RX_FILTER_BEACON |
+ AR5K_RX_FILTER_PROBEREQ |
+ AR5K_RX_FILTER_PROM;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ rfilt |= AR5K_RX_FILTER_PROBEREQ |
+ AR5K_RX_FILTER_BEACON;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (sc->assoc)
+ rfilt |= AR5K_RX_FILTER_BEACON;
+ default:
+ break;
+ }
+
+ /* Set filters */
+ ath5k_hw_set_rx_filter(ah, rfilt);
+
+ /* Set multicast bits */
+ ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]);
+ /* Set the cached hw filter flags, this will later actually
+ * be set in HW */
+ sc->filter_flags = rfilt;
+
+ mutex_unlock(&sc->lock);
+}
+
+
+static int
+ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath_common *common = ath5k_hw_common(ah);
+ int ret = 0;
+
+ if (ath5k_modparam_nohwcrypt)
+ return -EOPNOTSUPP;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ if (common->crypt_caps & ATH_CRYPT_CAP_CIPHER_AESCCM)
+ break;
+ return -EOPNOTSUPP;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ mutex_lock(&sc->lock);
+
+ switch (cmd) {
+ case SET_KEY:
+ ret = ath_key_config(common, vif, sta, key);
+ if (ret >= 0) {
+ key->hw_key_idx = ret;
+ /* push IV and Michael MIC generation to stack */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
+ ret = 0;
+ }
+ break;
+ case DISABLE_KEY:
+ ath_key_delete(common, key);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ mmiowb();
+ mutex_unlock(&sc->lock);
+ return ret;
+}
+
+
+static void
+ath5k_sw_scan_start(struct ieee80211_hw *hw)
+{
+ struct ath5k_softc *sc = hw->priv;
+ if (!sc->assoc)
+ ath5k_hw_set_ledstate(sc->ah, AR5K_LED_SCAN);
+}
+
+
+static void
+ath5k_sw_scan_complete(struct ieee80211_hw *hw)
+{
+ struct ath5k_softc *sc = hw->priv;
+ ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
+ AR5K_LED_ASSOC : AR5K_LED_INIT);
+}
+
+
+static int
+ath5k_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ /* Force update */
+ ath5k_hw_update_mib_counters(sc->ah);
+
+ stats->dot11ACKFailureCount = sc->stats.ack_fail;
+ stats->dot11RTSFailureCount = sc->stats.rts_fail;
+ stats->dot11RTSSuccessCount = sc->stats.rts_ok;
+ stats->dot11FCSErrorCount = sc->stats.fcs_error;
+
+ return 0;
+}
+
+
+static int
+ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath5k_txq_info qi;
+ int ret = 0;
+
+ if (queue >= ah->ah_capabilities.cap_queues.q_tx_num)
+ return 0;
+
+ mutex_lock(&sc->lock);
+
+ ath5k_hw_get_tx_queueprops(ah, queue, &qi);
+
+ qi.tqi_aifs = params->aifs;
+ qi.tqi_cw_min = params->cw_min;
+ qi.tqi_cw_max = params->cw_max;
+ qi.tqi_burst_time = params->txop;
+
+ ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
+ "Configure tx [queue %d], "
+ "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
+ queue, params->aifs, params->cw_min,
+ params->cw_max, params->txop);
+
+ if (ath5k_hw_set_tx_queueprops(ah, queue, &qi)) {
+ ATH5K_ERR(sc,
+ "Unable to update hardware queue %u!\n", queue);
+ ret = -EIO;
+ } else
+ ath5k_hw_reset_tx_queue(ah, queue);
+
+ mutex_unlock(&sc->lock);
+
+ return ret;
+}
+
+
+static u64
+ath5k_get_tsf(struct ieee80211_hw *hw)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ return ath5k_hw_get_tsf64(sc->ah);
+}
+
+
+static void
+ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ ath5k_hw_set_tsf64(sc->ah, tsf);
+}
+
+
+static void
+ath5k_reset_tsf(struct ieee80211_hw *hw)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ /*
+ * in IBSS mode we need to update the beacon timers too.
+ * this will also reset the TSF if we call it with 0
+ */
+ if (sc->opmode == NL80211_IFTYPE_ADHOC)
+ ath5k_beacon_update_timers(sc, 0);
+ else
+ ath5k_hw_reset_tsf(sc->ah);
+}
+
+
+static int
+ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct ath_common *common = ath5k_hw_common(sc->ah);
+ struct ath_cycle_counters *cc = &common->cc_survey;
+ unsigned int div = common->clockrate * 1000;
+
+ if (idx != 0)
+ return -ENOENT;
+
+ spin_lock_bh(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ if (cc->cycles > 0) {
+ sc->survey.channel_time += cc->cycles / div;
+ sc->survey.channel_time_busy += cc->rx_busy / div;
+ sc->survey.channel_time_rx += cc->rx_frame / div;
+ sc->survey.channel_time_tx += cc->tx_frame / div;
+ }
+ memset(cc, 0, sizeof(*cc));
+ spin_unlock_bh(&common->cc_lock);
+
+ memcpy(survey, &sc->survey, sizeof(*survey));
+
+ survey->channel = conf->channel;
+ survey->noise = sc->ah->ah_noise_floor;
+ survey->filled = SURVEY_INFO_NOISE_DBM |
+ SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_BUSY |
+ SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_CHANNEL_TIME_TX;
+
+ return 0;
+}
+
+
+/**
+ * ath5k_set_coverage_class - Set IEEE 802.11 coverage class
+ *
+ * @hw: struct ieee80211_hw pointer
+ * @coverage_class: IEEE 802.11 coverage class number
+ *
+ * Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
+ * coverage class. The values are persistent, they are restored after device
+ * reset.
+ */
+static void
+ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ mutex_lock(&sc->lock);
+ ath5k_hw_set_coverage_class(sc->ah, coverage_class);
+ mutex_unlock(&sc->lock);
+}
+
+
+static int
+ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ if (tx_ant == 1 && rx_ant == 1)
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A);
+ else if (tx_ant == 2 && rx_ant == 2)
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B);
+ else if ((tx_ant & 3) == 3 && (rx_ant & 3) == 3)
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT);
+ else
+ return -EINVAL;
+ return 0;
+}
+
+
+static int
+ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ switch (sc->ah->ah_ant_mode) {
+ case AR5K_ANTMODE_FIXED_A:
+ *tx_ant = 1; *rx_ant = 1; break;
+ case AR5K_ANTMODE_FIXED_B:
+ *tx_ant = 2; *rx_ant = 2; break;
+ case AR5K_ANTMODE_DEFAULT:
+ *tx_ant = 3; *rx_ant = 3; break;
+ }
+ return 0;
+}
+
+
+const struct ieee80211_ops ath5k_hw_ops = {
+ .tx = ath5k_tx,
+ .start = ath5k_start,
+ .stop = ath5k_stop,
+ .add_interface = ath5k_add_interface,
+ /* .change_interface = not implemented */
+ .remove_interface = ath5k_remove_interface,
+ .config = ath5k_config,
+ .bss_info_changed = ath5k_bss_info_changed,
+ .prepare_multicast = ath5k_prepare_multicast,
+ .configure_filter = ath5k_configure_filter,
+ /* .set_tim = not implemented */
+ .set_key = ath5k_set_key,
+ /* .update_tkip_key = not implemented */
+ /* .hw_scan = not implemented */
+ .sw_scan_start = ath5k_sw_scan_start,
+ .sw_scan_complete = ath5k_sw_scan_complete,
+ .get_stats = ath5k_get_stats,
+ /* .get_tkip_seq = not implemented */
+ /* .set_frag_threshold = not implemented */
+ /* .set_rts_threshold = not implemented */
+ /* .sta_add = not implemented */
+ /* .sta_remove = not implemented */
+ /* .sta_notify = not implemented */
+ .conf_tx = ath5k_conf_tx,
+ .get_tsf = ath5k_get_tsf,
+ .set_tsf = ath5k_set_tsf,
+ .reset_tsf = ath5k_reset_tsf,
+ /* .tx_last_beacon = not implemented */
+ /* .ampdu_action = not needed */
+ .get_survey = ath5k_get_survey,
+ .set_coverage_class = ath5k_set_coverage_class,
+ /* .rfkill_poll = not implemented */
+ /* .flush = not implemented */
+ /* .channel_switch = not implemented */
+ /* .napi_poll = not implemented */
+ .set_antenna = ath5k_set_antenna,
+ .get_antenna = ath5k_get_antenna,
+};
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
new file mode 100644
index 000000000000..7f8c5b0e9d2a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -0,0 +1,327 @@
+/*
+ * 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 }
+};
+MODULE_DEVICE_TABLE(pci, ath5k_pci_id_table);
+
+/* 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);
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 074b4c644399..e5f2b96a4c63 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -31,87 +31,163 @@
#include "debug.h"
#include "base.h"
+/*
+ * AR5212+ can use higher rates for ack transmition
+ * based on current tx rate instead of the base rate.
+ * It does this to better utilize channel usage.
+ * This is a mapping between G rates (that cover both
+ * CCK and OFDM) and ack rates that we use when setting
+ * rate -> duration table. This mapping is hw-based so
+ * don't change anything.
+ *
+ * To enable this functionality we must set
+ * ah->ah_ack_bitrate_high to true else base rate is
+ * used (1Mb for CCK, 6Mb for OFDM).
+ */
+static const unsigned int ack_rates_high[] =
+/* Tx -> ACK */
+/* 1Mb -> 1Mb */ { 0,
+/* 2MB -> 2Mb */ 1,
+/* 5.5Mb -> 2Mb */ 1,
+/* 11Mb -> 2Mb */ 1,
+/* 6Mb -> 6Mb */ 4,
+/* 9Mb -> 6Mb */ 4,
+/* 12Mb -> 12Mb */ 6,
+/* 18Mb -> 12Mb */ 6,
+/* 24Mb -> 24Mb */ 8,
+/* 36Mb -> 24Mb */ 8,
+/* 48Mb -> 24Mb */ 8,
+/* 54Mb -> 24Mb */ 8 };
+
/*******************\
-* Generic functions *
+* Helper functions *
\*******************/
/**
- * ath5k_hw_set_opmode - Set PCU operating mode
+ * ath5k_hw_get_frame_duration - Get tx time of a frame
*
* @ah: The &struct ath5k_hw
- * @op_mode: &enum nl80211_iftype operating mode
+ * @len: Frame's length in bytes
+ * @rate: The @struct ieee80211_rate
*
- * Initialize PCU for the various operating modes (AP/STA etc)
+ * Calculate tx duration of a frame given it's rate and length
+ * It extends ieee80211_generic_frame_duration for non standard
+ * bwmodes.
*/
-int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
+int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
+ int len, struct ieee80211_rate *rate)
{
- struct ath_common *common = ath5k_hw_common(ah);
- u32 pcu_reg, beacon_reg, low_id, high_id;
+ struct ath5k_softc *sc = ah->ah_sc;
+ int sifs, preamble, plcp_bits, sym_time;
+ int bitrate, bits, symbols, symbol_bits;
+ int dur;
+
+ /* Fallback */
+ if (!ah->ah_bwmode) {
+ dur = ieee80211_generic_frame_duration(sc->hw,
+ NULL, len, rate);
+ return dur;
+ }
- ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_MODE, "mode %d\n", op_mode);
+ bitrate = rate->bitrate;
+ preamble = AR5K_INIT_OFDM_PREAMPLE_TIME;
+ plcp_bits = AR5K_INIT_OFDM_PLCP_BITS;
+ sym_time = AR5K_INIT_OFDM_SYMBOL_TIME;
- /* Preserve rest settings */
- pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000;
- pcu_reg &= ~(AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_AP
- | AR5K_STA_ID1_KEYSRCH_MODE
- | (ah->ah_version == AR5K_AR5210 ?
- (AR5K_STA_ID1_PWR_SV | AR5K_STA_ID1_NO_PSPOLL) : 0));
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_40MHZ:
+ sifs = AR5K_INIT_SIFS_TURBO;
+ preamble = AR5K_INIT_OFDM_PREAMBLE_TIME_MIN;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ sifs = AR5K_INIT_SIFS_HALF_RATE;
+ preamble *= 2;
+ sym_time *= 2;
+ break;
+ case AR5K_BWMODE_5MHZ:
+ sifs = AR5K_INIT_SIFS_QUARTER_RATE;
+ preamble *= 4;
+ sym_time *= 4;
+ break;
+ default:
+ sifs = AR5K_INIT_SIFS_DEFAULT_BG;
+ break;
+ }
- beacon_reg = 0;
+ bits = plcp_bits + (len << 3);
+ /* Bit rate is in 100Kbits */
+ symbol_bits = bitrate * sym_time;
+ symbols = DIV_ROUND_UP(bits * 10, symbol_bits);
- switch (op_mode) {
- case NL80211_IFTYPE_ADHOC:
- pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE;
- beacon_reg |= AR5K_BCR_ADHOC;
- if (ah->ah_version == AR5K_AR5210)
- pcu_reg |= AR5K_STA_ID1_NO_PSPOLL;
- else
- AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS);
- break;
+ dur = sifs + preamble + (sym_time * symbols);
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_MESH_POINT:
- pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_KEYSRCH_MODE;
- beacon_reg |= AR5K_BCR_AP;
- if (ah->ah_version == AR5K_AR5210)
- pcu_reg |= AR5K_STA_ID1_NO_PSPOLL;
- else
- AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS);
- break;
+ return dur;
+}
- case NL80211_IFTYPE_STATION:
- pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
- | (ah->ah_version == AR5K_AR5210 ?
- AR5K_STA_ID1_PWR_SV : 0);
- case NL80211_IFTYPE_MONITOR:
- pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
- | (ah->ah_version == AR5K_AR5210 ?
- AR5K_STA_ID1_NO_PSPOLL : 0);
- break;
+/**
+ * ath5k_hw_get_default_slottime - Get the default slot time for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+ unsigned int slot_time;
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_40MHZ:
+ slot_time = AR5K_INIT_SLOT_TIME_TURBO;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ slot_time = AR5K_INIT_SLOT_TIME_HALF_RATE;
+ break;
+ case AR5K_BWMODE_5MHZ:
+ slot_time = AR5K_INIT_SLOT_TIME_QUARTER_RATE;
+ break;
+ case AR5K_BWMODE_DEFAULT:
+ slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
default:
- return -EINVAL;
+ if (channel->hw_value & CHANNEL_CCK)
+ slot_time = AR5K_INIT_SLOT_TIME_B;
+ break;
}
- /*
- * Set PCU registers
- */
- low_id = get_unaligned_le32(common->macaddr);
- high_id = get_unaligned_le16(common->macaddr + 4);
- ath5k_hw_reg_write(ah, low_id, AR5K_STA_ID0);
- ath5k_hw_reg_write(ah, pcu_reg | high_id, AR5K_STA_ID1);
+ return slot_time;
+}
- /*
- * Set Beacon Control Register on 5210
- */
- if (ah->ah_version == AR5K_AR5210)
- ath5k_hw_reg_write(ah, beacon_reg, AR5K_BCR);
+/**
+ * ath5k_hw_get_default_sifs - Get the default SIFS for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+ unsigned int sifs;
- return 0;
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_40MHZ:
+ sifs = AR5K_INIT_SIFS_TURBO;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ sifs = AR5K_INIT_SIFS_HALF_RATE;
+ break;
+ case AR5K_BWMODE_5MHZ:
+ sifs = AR5K_INIT_SIFS_QUARTER_RATE;
+ break;
+ case AR5K_BWMODE_DEFAULT:
+ sifs = AR5K_INIT_SIFS_DEFAULT_BG;
+ default:
+ if (channel->hw_value & CHANNEL_5GHZ)
+ sifs = AR5K_INIT_SIFS_DEFAULT_A;
+ break;
+ }
+
+ return sifs;
}
/**
- * ath5k_hw_update - Update MIB counters (mac layer statistics)
+ * ath5k_hw_update_mib_counters - Update MIB counters (mac layer statistics)
*
* @ah: The &struct ath5k_hw
*
@@ -133,36 +209,88 @@ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah)
stats->beacons += ath5k_hw_reg_read(ah, AR5K_BEACON_CNT);
}
+
+/******************\
+* ACK/CTS Timeouts *
+\******************/
+
/**
- * ath5k_hw_set_ack_bitrate - set bitrate for ACKs
+ * ath5k_hw_write_rate_duration - fill rate code to duration table
*
- * @ah: The &struct ath5k_hw
- * @high: Flag to determine if we want to use high transmission rate
- * for ACKs or not
+ * @ah: the &struct ath5k_hw
+ * @mode: one of enum ath5k_driver_mode
+ *
+ * Write the rate code to duration table upon hw reset. This is a helper for
+ * ath5k_hw_pcu_init(). It seems all this is doing is setting an ACK timeout on
+ * the hardware, based on current mode, for each rate. The rates which are
+ * capable of short preamble (802.11b rates 2Mbps, 5.5Mbps, and 11Mbps) have
+ * different rate code so we write their value twice (one for long preamble
+ * and one for short).
+ *
+ * Note: Band doesn't matter here, if we set the values for OFDM it works
+ * on both a and g modes. So all we have to do is set values for all g rates
+ * that include all OFDM and CCK rates.
*
- * If high flag is set, we tell hw to use a set of control rates based on
- * the current transmission rate (check out control_rates array inside reset.c).
- * If not hw just uses the lowest rate available for the current modulation
- * scheme being used (1Mbit for CCK and 6Mbits for OFDM).
*/
-void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high)
+static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
{
- if (ah->ah_version != AR5K_AR5212)
- return;
- else {
- u32 val = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB;
- if (high)
- AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, val);
+ struct ath5k_softc *sc = ah->ah_sc;
+ struct ieee80211_rate *rate;
+ unsigned int i;
+ /* 802.11g covers both OFDM and CCK */
+ u8 band = IEEE80211_BAND_2GHZ;
+
+ /* Write rate duration table */
+ for (i = 0; i < sc->sbands[band].n_bitrates; i++) {
+ u32 reg;
+ u16 tx_time;
+
+ if (ah->ah_ack_bitrate_high)
+ rate = &sc->sbands[band].bitrates[ack_rates_high[i]];
+ /* CCK -> 1Mb */
+ else if (i < 4)
+ rate = &sc->sbands[band].bitrates[0];
+ /* OFDM -> 6Mb */
else
- AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, val);
+ rate = &sc->sbands[band].bitrates[4];
+
+ /* Set ACK timeout */
+ reg = AR5K_RATE_DUR(rate->hw_value);
+
+ /* An ACK frame consists of 10 bytes. If you add the FCS,
+ * which ieee80211_generic_frame_duration() adds,
+ * its 14 bytes. Note we use the control rate and not the
+ * actual rate for this rate. See mac80211 tx.c
+ * ieee80211_duration() for a brief description of
+ * what rate we should choose to TX ACKs. */
+ tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
+
+ tx_time = le16_to_cpu(tx_time);
+
+ ath5k_hw_reg_write(ah, tx_time, reg);
+
+ if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
+ continue;
+
+ /*
+ * We're not distinguishing short preamble here,
+ * This is true, all we'll get is a longer value here
+ * which is not necessarilly bad. We could use
+ * export ieee80211_frame_duration() but that needs to be
+ * fixed first to be properly used by mac802111 drivers:
+ *
+ * - remove erp stuff and let the routine figure ofdm
+ * erp rates
+ * - remove passing argument ieee80211_local as
+ * drivers don't have access to it
+ * - move drivers using ieee80211_generic_frame_duration()
+ * to this
+ */
+ ath5k_hw_reg_write(ah, tx_time,
+ reg + (AR5K_SET_SHORT_PREAMBLE << 2));
}
}
-
-/******************\
-* ACK/CTS Timeouts *
-\******************/
-
/**
* ath5k_hw_set_ack_timeout - Set ACK timeout on PCU
*
@@ -199,88 +327,10 @@ static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
return 0;
}
-/**
- * ath5k_hw_htoclock - Translate usec to hw clock units
- *
- * @ah: The &struct ath5k_hw
- * @usec: value in microseconds
- */
-unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
-{
- struct ath_common *common = ath5k_hw_common(ah);
- return usec * common->clockrate;
-}
-
-/**
- * ath5k_hw_clocktoh - Translate hw clock units to usec
- * @clock: value in hw clock units
- */
-unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
-{
- struct ath_common *common = ath5k_hw_common(ah);
- return clock / common->clockrate;
-}
-
-/**
- * ath5k_hw_set_clockrate - Set common->clockrate for the current channel
- *
- * @ah: The &struct ath5k_hw
- */
-void ath5k_hw_set_clockrate(struct ath5k_hw *ah)
-{
- struct ieee80211_channel *channel = ah->ah_current_channel;
- struct ath_common *common = ath5k_hw_common(ah);
- int clock;
-
- if (channel->hw_value & CHANNEL_5GHZ)
- clock = 40; /* 802.11a */
- else if (channel->hw_value & CHANNEL_CCK)
- clock = 22; /* 802.11b */
- else
- clock = 44; /* 802.11g */
-
- /* Clock rate in turbo modes is twice the normal rate */
- if (channel->hw_value & CHANNEL_TURBO)
- clock *= 2;
-
- common->clockrate = clock;
-}
-
-/**
- * ath5k_hw_get_default_slottime - Get the default slot time for current mode
- *
- * @ah: The &struct ath5k_hw
- */
-static unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
-{
- struct ieee80211_channel *channel = ah->ah_current_channel;
-
- if (channel->hw_value & CHANNEL_TURBO)
- return 6; /* both turbo modes */
-
- if (channel->hw_value & CHANNEL_CCK)
- return 20; /* 802.11b */
-
- return 9; /* 802.11 a/g */
-}
-
-/**
- * ath5k_hw_get_default_sifs - Get the default SIFS for current mode
- *
- * @ah: The &struct ath5k_hw
- */
-static unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
-{
- struct ieee80211_channel *channel = ah->ah_current_channel;
-
- if (channel->hw_value & CHANNEL_TURBO)
- return 8; /* both turbo modes */
- if (channel->hw_value & CHANNEL_5GHZ)
- return 16; /* 802.11a */
-
- return 10; /* 802.11 b/g */
-}
+/*******************\
+* RX filter Control *
+\*******************/
/**
* ath5k_hw_set_lladdr - Set station id
@@ -362,39 +412,6 @@ void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask)
ath_hw_setbssidmask(common);
}
-/************\
-* RX Control *
-\************/
-
-/**
- * ath5k_hw_start_rx_pcu - Start RX engine
- *
- * @ah: The &struct ath5k_hw
- *
- * Starts RX engine on PCU so that hw can process RXed frames
- * (ACK etc).
- *
- * NOTE: RX DMA should be already enabled using ath5k_hw_start_rx_dma
- */
-void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah)
-{
- AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX);
-}
-
-/**
- * at5k_hw_stop_rx_pcu - Stop RX engine
- *
- * @ah: The &struct ath5k_hw
- *
- * Stops RX engine on PCU
- *
- * TODO: Detach ANI here
- */
-void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah)
-{
- AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX);
-}
-
/*
* Set multicast filter
*/
@@ -746,7 +763,7 @@ ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval)
* @ah: The &struct ath5k_hw
* @coverage_class: IEEE 802.11 coverage class number
*
- * Sets slot time, ACK timeout and CTS timeout for given coverage class.
+ * Sets IFS intervals and ACK/CTS timeouts for given coverage class.
*/
void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class)
{
@@ -755,9 +772,175 @@ void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class)
int ack_timeout = ath5k_hw_get_default_sifs(ah) + slot_time;
int cts_timeout = ack_timeout;
- ath5k_hw_set_slot_time(ah, slot_time);
+ ath5k_hw_set_ifs_intervals(ah, slot_time);
ath5k_hw_set_ack_timeout(ah, ack_timeout);
ath5k_hw_set_cts_timeout(ah, cts_timeout);
ah->ah_coverage_class = coverage_class;
}
+
+/***************************\
+* Init/Start/Stop functions *
+\***************************/
+
+/**
+ * ath5k_hw_start_rx_pcu - Start RX engine
+ *
+ * @ah: The &struct ath5k_hw
+ *
+ * Starts RX engine on PCU so that hw can process RXed frames
+ * (ACK etc).
+ *
+ * NOTE: RX DMA should be already enabled using ath5k_hw_start_rx_dma
+ */
+void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah)
+{
+ AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX);
+}
+
+/**
+ * at5k_hw_stop_rx_pcu - Stop RX engine
+ *
+ * @ah: The &struct ath5k_hw
+ *
+ * Stops RX engine on PCU
+ */
+void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah)
+{
+ AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX);
+}
+
+/**
+ * ath5k_hw_set_opmode - Set PCU operating mode
+ *
+ * @ah: The &struct ath5k_hw
+ * @op_mode: &enum nl80211_iftype operating mode
+ *
+ * Configure PCU for the various operating modes (AP/STA etc)
+ */
+int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
+{
+ struct ath_common *common = ath5k_hw_common(ah);
+ u32 pcu_reg, beacon_reg, low_id, high_id;
+
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_MODE, "mode %d\n", op_mode);
+
+ /* Preserve rest settings */
+ pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000;
+ pcu_reg &= ~(AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_AP
+ | AR5K_STA_ID1_KEYSRCH_MODE
+ | (ah->ah_version == AR5K_AR5210 ?
+ (AR5K_STA_ID1_PWR_SV | AR5K_STA_ID1_NO_PSPOLL) : 0));
+
+ beacon_reg = 0;
+
+ switch (op_mode) {
+ case NL80211_IFTYPE_ADHOC:
+ pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE;
+ beacon_reg |= AR5K_BCR_ADHOC;
+ if (ah->ah_version == AR5K_AR5210)
+ pcu_reg |= AR5K_STA_ID1_NO_PSPOLL;
+ else
+ AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS);
+ break;
+
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_KEYSRCH_MODE;
+ beacon_reg |= AR5K_BCR_AP;
+ if (ah->ah_version == AR5K_AR5210)
+ pcu_reg |= AR5K_STA_ID1_NO_PSPOLL;
+ else
+ AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_IBSS);
+ break;
+
+ case NL80211_IFTYPE_STATION:
+ pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
+ | (ah->ah_version == AR5K_AR5210 ?
+ AR5K_STA_ID1_PWR_SV : 0);
+ case NL80211_IFTYPE_MONITOR:
+ pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
+ | (ah->ah_version == AR5K_AR5210 ?
+ AR5K_STA_ID1_NO_PSPOLL : 0);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ /*
+ * Set PCU registers
+ */
+ low_id = get_unaligned_le32(common->macaddr);
+ high_id = get_unaligned_le16(common->macaddr + 4);
+ ath5k_hw_reg_write(ah, low_id, AR5K_STA_ID0);
+ ath5k_hw_reg_write(ah, pcu_reg | high_id, AR5K_STA_ID1);
+
+ /*
+ * Set Beacon Control Register on 5210
+ */
+ if (ah->ah_version == AR5K_AR5210)
+ ath5k_hw_reg_write(ah, beacon_reg, AR5K_BCR);
+
+ return 0;
+}
+
+void ath5k_hw_pcu_init(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
+ u8 mode)
+{
+ /* Set bssid and bssid mask */
+ ath5k_hw_set_bssid(ah);
+
+ /* Set PCU config */
+ ath5k_hw_set_opmode(ah, op_mode);
+
+ /* Write rate duration table only on AR5212 and if
+ * virtual interface has already been brought up
+ * XXX: rethink this after new mode changes to
+ * mac80211 are integrated */
+ if (ah->ah_version == AR5K_AR5212 &&
+ ah->ah_sc->nvifs)
+ ath5k_hw_write_rate_duration(ah);
+
+ /* Set RSSI/BRSSI thresholds
+ *
+ * Note: If we decide to set this value
+ * dynamicaly, have in mind that when AR5K_RSSI_THR
+ * register is read it might return 0x40 if we haven't
+ * wrote anything to it plus BMISS RSSI threshold is zeroed.
+ * So doing a save/restore procedure here isn't the right
+ * choice. Instead store it on ath5k_hw */
+ ath5k_hw_reg_write(ah, (AR5K_TUNE_RSSI_THRES |
+ AR5K_TUNE_BMISS_THRES <<
+ AR5K_RSSI_THR_BMISS_S),
+ AR5K_RSSI_THR);
+
+ /* MIC QoS support */
+ if (ah->ah_mac_srev >= AR5K_SREV_AR2413) {
+ ath5k_hw_reg_write(ah, 0x000100aa, AR5K_MIC_QOS_CTL);
+ ath5k_hw_reg_write(ah, 0x00003210, AR5K_MIC_QOS_SEL);
+ }
+
+ /* QoS NOACK Policy */
+ if (ah->ah_version == AR5K_AR5212) {
+ ath5k_hw_reg_write(ah,
+ AR5K_REG_SM(2, AR5K_QOS_NOACK_2BIT_VALUES) |
+ AR5K_REG_SM(5, AR5K_QOS_NOACK_BIT_OFFSET) |
+ AR5K_REG_SM(0, AR5K_QOS_NOACK_BYTE_OFFSET),
+ AR5K_QOS_NOACK);
+ }
+
+ /* Restore slot time and ACK timeouts */
+ if (ah->ah_coverage_class > 0)
+ ath5k_hw_set_coverage_class(ah, ah->ah_coverage_class);
+
+ /* Set ACK bitrate mode (see ack_rates_high) */
+ if (ah->ah_version == AR5K_AR5212) {
+ u32 val = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB;
+ if (ah->ah_ack_bitrate_high)
+ AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, val);
+ else
+ AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, val);
+ }
+ return;
+}
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 219367884e64..78c26fdccad1 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -29,6 +29,95 @@
#include "rfbuffer.h"
#include "rfgain.h"
+
+/******************\
+* Helper functions *
+\******************/
+
+/*
+ * Get the PHY Chip revision
+ */
+u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
+{
+ unsigned int i;
+ u32 srev;
+ u16 ret;
+
+ /*
+ * Set the radio chip access register
+ */
+ switch (chan) {
+ case CHANNEL_2GHZ:
+ ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0));
+ break;
+ case CHANNEL_5GHZ:
+ ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
+ break;
+ default:
+ return 0;
+ }
+
+ mdelay(2);
+
+ /* ...wait until PHY is ready and read the selected radio revision */
+ ath5k_hw_reg_write(ah, 0x00001c16, AR5K_PHY(0x34));
+
+ for (i = 0; i < 8; i++)
+ ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20));
+
+ if (ah->ah_version == AR5K_AR5210) {
+ srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf;
+ ret = (u16)ath5k_hw_bitswap(srev, 4) + 1;
+ } else {
+ srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff;
+ ret = (u16)ath5k_hw_bitswap(((srev & 0xf0) >> 4) |
+ ((srev & 0x0f) << 4), 8);
+ }
+
+ /* Reset to the 5GHz mode */
+ ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
+
+ return ret;
+}
+
+/*
+ * Check if a channel is supported
+ */
+bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags)
+{
+ /* Check if the channel is in our supported range */
+ if (flags & CHANNEL_2GHZ) {
+ if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) &&
+ (freq <= ah->ah_capabilities.cap_range.range_2ghz_max))
+ return true;
+ } else if (flags & CHANNEL_5GHZ)
+ if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) &&
+ (freq <= ah->ah_capabilities.cap_range.range_5ghz_max))
+ return true;
+
+ return false;
+}
+
+bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel)
+{
+ u8 refclk_freq;
+
+ if ((ah->ah_radio == AR5K_RF5112) ||
+ (ah->ah_radio == AR5K_RF5413) ||
+ (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
+ refclk_freq = 40;
+ else
+ refclk_freq = 32;
+
+ if ((channel->center_freq % refclk_freq != 0) &&
+ ((channel->center_freq % refclk_freq < 10) ||
+ (channel->center_freq % refclk_freq > 22)))
+ return true;
+ else
+ return false;
+}
+
/*
* Used to modify RF Banks before writing them to AR5K_RF_BUFFER
*/
@@ -110,6 +199,90 @@ static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah,
return data;
}
+/**
+ * ath5k_hw_write_ofdm_timings - set OFDM timings on AR5212
+ *
+ * @ah: the &struct ath5k_hw
+ * @channel: the currently set channel upon reset
+ *
+ * Write the delta slope coefficient (used on pilot tracking ?) for OFDM
+ * operation on the AR5212 upon reset. This is a helper for ath5k_hw_phy_init.
+ *
+ * Since delta slope is floating point we split it on its exponent and
+ * mantissa and provide these values on hw.
+ *
+ * For more infos i think this patent is related
+ * http://www.freepatentsonline.com/7184495.html
+ */
+static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel)
+{
+ /* Get exponent and mantissa and set it */
+ u32 coef_scaled, coef_exp, coef_man,
+ ds_coef_exp, ds_coef_man, clock;
+
+ BUG_ON(!(ah->ah_version == AR5K_AR5212) ||
+ !(channel->hw_value & CHANNEL_OFDM));
+
+ /* Get coefficient
+ * ALGO: coef = (5 * clock / carrier_freq) / 2
+ * we scale coef by shifting clock value by 24 for
+ * better precision since we use integers */
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_40MHZ:
+ clock = 40 * 2;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ clock = 40 / 2;
+ break;
+ case AR5K_BWMODE_5MHZ:
+ clock = 40 / 4;
+ break;
+ default:
+ clock = 40;
+ break;
+ }
+ coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq;
+
+ /* Get exponent
+ * ALGO: coef_exp = 14 - highest set bit position */
+ coef_exp = ilog2(coef_scaled);
+
+ /* Doesn't make sense if it's zero*/
+ if (!coef_scaled || !coef_exp)
+ return -EINVAL;
+
+ /* Note: we've shifted coef_scaled by 24 */
+ coef_exp = 14 - (coef_exp - 24);
+
+
+ /* Get mantissa (significant digits)
+ * ALGO: coef_mant = floor(coef_scaled* 2^coef_exp+0.5) */
+ coef_man = coef_scaled +
+ (1 << (24 - coef_exp - 1));
+
+ /* Calculate delta slope coefficient exponent
+ * and mantissa (remove scaling) and set them on hw */
+ ds_coef_man = coef_man >> (24 - coef_exp);
+ ds_coef_exp = coef_exp - 16;
+
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TIMING_3,
+ AR5K_PHY_TIMING_3_DSC_MAN, ds_coef_man);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TIMING_3,
+ AR5K_PHY_TIMING_3_DSC_EXP, ds_coef_exp);
+
+ return 0;
+}
+
+int ath5k_hw_phy_disable(struct ath5k_hw *ah)
+{
+ /*Just a try M.F.*/
+ ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT);
+
+ return 0;
+}
+
+
/**********************\
* RF Gain optimization *
\**********************/
@@ -436,10 +609,10 @@ done:
/* Write initial RF gain table to set the RF sensitivity
* this one works on all RF chips and has nothing to do
* with gain_F calibration */
-int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
+static int ath5k_hw_rfgain_init(struct ath5k_hw *ah, enum ieee80211_band band)
{
const struct ath5k_ini_rfgain *ath5k_rfg;
- unsigned int i, size;
+ unsigned int i, size, index;
switch (ah->ah_radio) {
case AR5K_RF5111:
@@ -471,17 +644,11 @@ int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
return -EINVAL;
}
- switch (freq) {
- case AR5K_INI_RFGAIN_2GHZ:
- case AR5K_INI_RFGAIN_5GHZ:
- break;
- default:
- return -EINVAL;
- }
+ index = (band == IEEE80211_BAND_2GHZ) ? 1 : 0;
for (i = 0; i < size; i++) {
AR5K_REG_WAIT(i);
- ath5k_hw_reg_write(ah, ath5k_rfg[i].rfg_value[freq],
+ ath5k_hw_reg_write(ah, ath5k_rfg[i].rfg_value[index],
(u32)ath5k_rfg[i].rfg_register);
}
@@ -494,12 +661,11 @@ int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
* RF Registers setup *
\********************/
-
/*
* Setup RF registers by writing RF buffer on hw
*/
-int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- unsigned int mode)
+static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel, unsigned int mode)
{
const struct ath5k_rf_reg *rf_regs;
const struct ath5k_ini_rfbuffer *ini_rfb;
@@ -652,6 +818,11 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
g_step = &go->go_step[ah->ah_gain.g_step_idx];
+ /* Set turbo mode (N/A on RF5413) */
+ if ((ah->ah_bwmode == AR5K_BWMODE_40MHZ) &&
+ (ah->ah_radio != AR5K_RF5413))
+ ath5k_hw_rfb_op(ah, rf_regs, 1, AR5K_RF_TURBO, false);
+
/* Bank Modifications (chip-specific) */
if (ah->ah_radio == AR5K_RF5111) {
@@ -691,7 +862,23 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
ath5k_hw_rfb_op(ah, rf_regs, ee->ee_xpd[ee_mode],
AR5K_RF_PLO_SEL, true);
- /* TODO: Half/quarter channel support */
+ /* Tweak power detectors for half/quarter rate support */
+ if (ah->ah_bwmode == AR5K_BWMODE_5MHZ ||
+ ah->ah_bwmode == AR5K_BWMODE_10MHZ) {
+ u8 wait_i;
+
+ ath5k_hw_rfb_op(ah, rf_regs, 0x1f,
+ AR5K_RF_WAIT_S, true);
+
+ wait_i = (ah->ah_bwmode == AR5K_BWMODE_5MHZ) ?
+ 0x1f : 0x10;
+
+ ath5k_hw_rfb_op(ah, rf_regs, wait_i,
+ AR5K_RF_WAIT_I, true);
+ ath5k_hw_rfb_op(ah, rf_regs, 3,
+ AR5K_RF_MAX_TIME, true);
+
+ }
}
if (ah->ah_radio == AR5K_RF5112) {
@@ -789,8 +976,20 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
ath5k_hw_rfb_op(ah, rf_regs, ee->ee_i_gain[ee_mode],
AR5K_RF_GAIN_I, true);
- /* TODO: Half/quarter channel support */
+ /* Tweak power detector for half/quarter rates */
+ if (ah->ah_bwmode == AR5K_BWMODE_5MHZ ||
+ ah->ah_bwmode == AR5K_BWMODE_10MHZ) {
+ u8 pd_delay;
+ pd_delay = (ah->ah_bwmode == AR5K_BWMODE_5MHZ) ?
+ 0xf : 0x8;
+
+ ath5k_hw_rfb_op(ah, rf_regs, pd_delay,
+ AR5K_RF_PD_PERIOD_A, true);
+ ath5k_hw_rfb_op(ah, rf_regs, 0xf,
+ AR5K_RF_PD_DELAY_A, true);
+
+ }
}
if (ah->ah_radio == AR5K_RF5413 &&
@@ -822,24 +1021,6 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
\**************************/
/*
- * Check if a channel is supported
- */
-bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags)
-{
- /* Check if the channel is in our supported range */
- if (flags & CHANNEL_2GHZ) {
- if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) &&
- (freq <= ah->ah_capabilities.cap_range.range_2ghz_max))
- return true;
- } else if (flags & CHANNEL_5GHZ)
- if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) &&
- (freq <= ah->ah_capabilities.cap_range.range_5ghz_max))
- return true;
-
- return false;
-}
-
-/*
* Convertion needed for RF5110
*/
static u32 ath5k_hw_rf5110_chan2athchan(struct ieee80211_channel *channel)
@@ -1045,7 +1226,8 @@ static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah,
/*
* Set a channel on the radio chip
*/
-int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
+static int ath5k_hw_channel(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel)
{
int ret;
/*
@@ -1092,8 +1274,6 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
}
ah->ah_current_channel = channel;
- ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
- ath5k_hw_set_clockrate(ah);
return 0;
}
@@ -1102,18 +1282,12 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
PHY calibration
\*****************/
-static int sign_extend(int val, const int nbits)
-{
- int order = BIT(nbits-1);
- return (val ^ order) - order;
-}
-
static s32 ath5k_hw_read_measured_noise_floor(struct ath5k_hw *ah)
{
s32 val;
val = ath5k_hw_reg_read(ah, AR5K_PHY_NF);
- return sign_extend(AR5K_REG_MS(val, AR5K_PHY_NF_MINCCA_PWR), 9);
+ return sign_extend32(AR5K_REG_MS(val, AR5K_PHY_NF_MINCCA_PWR), 8);
}
void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah)
@@ -1181,22 +1355,7 @@ void ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
return;
}
- switch (ah->ah_current_channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- case CHANNEL_T:
- case CHANNEL_XR:
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- case CHANNEL_TG:
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- default:
- case CHANNEL_B:
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- }
-
+ ee_mode = ath5k_eeprom_mode_from_channel(ah->ah_current_channel);
/* completed NF calibration, test threshold */
nf = ath5k_hw_read_measured_noise_floor(ah);
@@ -1425,31 +1584,12 @@ int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
return ret;
}
+
/***************************\
* Spur mitigation functions *
\***************************/
-bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
- struct ieee80211_channel *channel)
-{
- u8 refclk_freq;
-
- if ((ah->ah_radio == AR5K_RF5112) ||
- (ah->ah_radio == AR5K_RF5413) ||
- (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
- refclk_freq = 40;
- else
- refclk_freq = 32;
-
- if ((channel->center_freq % refclk_freq != 0) &&
- ((channel->center_freq % refclk_freq < 10) ||
- (channel->center_freq % refclk_freq > 22)))
- return true;
- else
- return false;
-}
-
-void
+static void
ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
struct ieee80211_channel *channel)
{
@@ -1478,7 +1618,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
spur_chan_fbin = AR5K_EEPROM_NO_SPUR;
spur_detection_window = AR5K_SPUR_CHAN_WIDTH;
/* XXX: Half/Quarter channels ?*/
- if (channel->hw_value & CHANNEL_TURBO)
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
spur_detection_window *= 2;
for (i = 0; i < AR5K_EEPROM_N_SPUR_CHANS; i++) {
@@ -1507,32 +1647,43 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
* Calculate deltas:
* spur_freq_sigma_delta -> spur_offset / sample_freq << 21
* spur_delta_phase -> spur_offset / chip_freq << 11
- * Note: Both values have 100KHz resolution
+ * Note: Both values have 100Hz resolution
*/
- /* XXX: Half/Quarter rate channels ? */
- switch (channel->hw_value) {
- case CHANNEL_A:
- /* Both sample_freq and chip_freq are 40MHz */
- spur_delta_phase = (spur_offset << 17) / 25;
- spur_freq_sigma_delta = (spur_delta_phase >> 10);
- symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz;
- break;
- case CHANNEL_G:
- /* sample_freq -> 40MHz chip_freq -> 44MHz
- * (for b compatibility) */
- spur_freq_sigma_delta = (spur_offset << 8) / 55;
- spur_delta_phase = (spur_offset << 17) / 25;
- symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz;
- break;
- case CHANNEL_T:
- case CHANNEL_TG:
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_40MHZ:
/* Both sample_freq and chip_freq are 80MHz */
spur_delta_phase = (spur_offset << 16) / 25;
spur_freq_sigma_delta = (spur_delta_phase >> 10);
- symbol_width = AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz;
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz * 2;
break;
+ case AR5K_BWMODE_10MHZ:
+ /* Both sample_freq and chip_freq are 20MHz (?) */
+ spur_delta_phase = (spur_offset << 18) / 25;
+ spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 2;
+ case AR5K_BWMODE_5MHZ:
+ /* Both sample_freq and chip_freq are 10MHz (?) */
+ spur_delta_phase = (spur_offset << 19) / 25;
+ spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
default:
- return;
+ if (channel->hw_value == CHANNEL_A) {
+ /* Both sample_freq and chip_freq are 40MHz */
+ spur_delta_phase = (spur_offset << 17) / 25;
+ spur_freq_sigma_delta =
+ (spur_delta_phase >> 10);
+ symbol_width =
+ AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz;
+ } else {
+ /* sample_freq -> 40MHz chip_freq -> 44MHz
+ * (for b compatibility) */
+ spur_delta_phase = (spur_offset << 17) / 25;
+ spur_freq_sigma_delta =
+ (spur_offset << 8) / 55;
+ symbol_width =
+ AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz;
+ }
+ break;
}
/* Calculate pilot and magnitude masks */
@@ -1672,63 +1823,6 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
}
}
-/********************\
- Misc PHY functions
-\********************/
-
-int ath5k_hw_phy_disable(struct ath5k_hw *ah)
-{
- /*Just a try M.F.*/
- ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT);
-
- return 0;
-}
-
-/*
- * Get the PHY Chip revision
- */
-u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
-{
- unsigned int i;
- u32 srev;
- u16 ret;
-
- /*
- * Set the radio chip access register
- */
- switch (chan) {
- case CHANNEL_2GHZ:
- ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0));
- break;
- case CHANNEL_5GHZ:
- ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
- break;
- default:
- return 0;
- }
-
- mdelay(2);
-
- /* ...wait until PHY is ready and read the selected radio revision */
- ath5k_hw_reg_write(ah, 0x00001c16, AR5K_PHY(0x34));
-
- for (i = 0; i < 8; i++)
- ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20));
-
- if (ah->ah_version == AR5K_AR5210) {
- srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf;
- ret = (u16)ath5k_hw_bitswap(srev, 4) + 1;
- } else {
- srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff;
- ret = (u16)ath5k_hw_bitswap(((srev & 0xf0) >> 4) |
- ((srev & 0x0f) << 4), 8);
- }
-
- /* Reset to the 5GHz mode */
- ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
-
- return ret;
-}
/*****************\
* Antenna control *
@@ -1822,7 +1916,8 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
struct ieee80211_channel *channel = ah->ah_current_channel;
bool use_def_for_tx, update_def_on_tx, use_def_for_rts, fast_div;
bool use_def_for_sg;
- u8 def_ant, tx_ant, ee_mode;
+ int ee_mode;
+ u8 def_ant, tx_ant;
u32 sta_id1 = 0;
/* if channel is not initialized yet we can't set the antennas
@@ -1834,20 +1929,8 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
def_ant = ah->ah_def_ant;
- switch (channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- case CHANNEL_T:
- case CHANNEL_XR:
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- case CHANNEL_TG:
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- case CHANNEL_B:
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- default:
+ ee_mode = ath5k_eeprom_mode_from_channel(channel);
+ if (ee_mode < 0) {
ATH5K_ERR(ah->ah_sc,
"invalid channel: %d\n", channel->center_freq);
return;
@@ -2275,20 +2358,20 @@ ath5k_get_max_ctl_power(struct ath5k_hw *ah,
switch (channel->hw_value & CHANNEL_MODES) {
case CHANNEL_A:
- ctl_mode |= AR5K_CTL_11A;
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
+ ctl_mode |= AR5K_CTL_TURBO;
+ else
+ ctl_mode |= AR5K_CTL_11A;
break;
case CHANNEL_G:
- ctl_mode |= AR5K_CTL_11G;
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
+ ctl_mode |= AR5K_CTL_TURBOG;
+ else
+ ctl_mode |= AR5K_CTL_11G;
break;
case CHANNEL_B:
ctl_mode |= AR5K_CTL_11B;
break;
- case CHANNEL_T:
- ctl_mode |= AR5K_CTL_TURBO;
- break;
- case CHANNEL_TG:
- ctl_mode |= AR5K_CTL_TURBOG;
- break;
case CHANNEL_XR:
/* Fall through */
default:
@@ -2482,7 +2565,7 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
/* Write PCDAC values on hw */
static void
-ath5k_setup_pcdac_table(struct ath5k_hw *ah)
+ath5k_write_pcdac_table(struct ath5k_hw *ah)
{
u8 *pcdac_out = ah->ah_txpower.txp_pd_table;
int i;
@@ -2631,10 +2714,12 @@ ath5k_combine_pwr_to_pdadc_curves(struct ath5k_hw *ah,
/* Write PDADC values on hw */
static void
-ath5k_setup_pwr_to_pdadc_table(struct ath5k_hw *ah,
- u8 pdcurves, u8 *pdg_to_idx)
+ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode)
{
+ struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
u8 *pdadc_out = ah->ah_txpower.txp_pd_table;
+ u8 *pdg_to_idx = ee->ee_pdc_to_idx[ee_mode];
+ u8 pdcurves = ee->ee_pd_gains[ee_mode];
u32 reg;
u8 i;
@@ -2844,8 +2929,7 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
(s16) pcinfo_R->freq,
pcinfo_L->max_pwr, pcinfo_R->max_pwr);
- /* We are ready to go, fill PCDAC/PDADC
- * table and write settings on hardware */
+ /* Fill PCDAC/PDADC table */
switch (type) {
case AR5K_PWRTABLE_LINEAR_PCDAC:
/* For RF5112 we can have one or two curves
@@ -2858,9 +2942,6 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
* match max power value with max
* table index */
ah->ah_txpower.txp_offset = 64 - (table_max[0] / 2);
-
- /* Write settings on hw */
- ath5k_setup_pcdac_table(ah);
break;
case AR5K_PWRTABLE_PWR_TO_PCDAC:
/* We are done for RF5111 since it has only
@@ -2870,9 +2951,6 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
/* No rate powertable adjustment for RF5111 */
ah->ah_txpower.txp_min_idx = 0;
ah->ah_txpower.txp_offset = 0;
-
- /* Write settings on hw */
- ath5k_setup_pcdac_table(ah);
break;
case AR5K_PWRTABLE_PWR_TO_PDADC:
/* Set PDADC boundaries and fill
@@ -2880,9 +2958,6 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
ath5k_combine_pwr_to_pdadc_curves(ah, table_min, table_max,
ee->ee_pd_gains[ee_mode]);
- /* Write settings on hw */
- ath5k_setup_pwr_to_pdadc_table(ah, pdg, pdg_curve_to_idx);
-
/* Set txp.offset, note that table_min
* can be negative */
ah->ah_txpower.txp_offset = table_min[0];
@@ -2891,9 +2966,20 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
return -EINVAL;
}
+ ah->ah_txpower.txp_setup = true;
+
return 0;
}
+/* Write power table for current channel to hw */
+static void
+ath5k_write_channel_powertable(struct ath5k_hw *ah, u8 ee_mode, u8 type)
+{
+ if (type == AR5K_PWRTABLE_PWR_TO_PDADC)
+ ath5k_write_pwr_to_pdadc_table(ah, ee_mode);
+ else
+ ath5k_write_pcdac_table(ah);
+}
/*
* Per-rate tx power setting
@@ -2982,7 +3068,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
/* Min/max in 0.25dB units */
ah->ah_txpower.txp_min_pwr = 2 * rates[7];
- ah->ah_txpower.txp_max_pwr = 2 * rates[0];
+ ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
ah->ah_txpower.txp_ofdm = rates[7];
}
@@ -2990,11 +3076,13 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
/*
* Set transmission power
*/
-int
+static int
ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- u8 ee_mode, u8 txpower)
+ u8 txpower)
{
struct ath5k_rate_pcal_info rate_info;
+ struct ieee80211_channel *curr_channel = ah->ah_current_channel;
+ int ee_mode;
u8 type;
int ret;
@@ -3003,14 +3091,18 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
return -EINVAL;
}
- /* Reset TX power values */
- memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
- ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
- ah->ah_txpower.txp_min_pwr = 0;
- ah->ah_txpower.txp_max_pwr = AR5K_TUNE_MAX_TXPOWER;
+ ee_mode = ath5k_eeprom_mode_from_channel(channel);
+ if (ee_mode < 0) {
+ ATH5K_ERR(ah->ah_sc,
+ "invalid channel: %d\n", channel->center_freq);
+ return -EINVAL;
+ }
/* Initialize TX power table */
switch (ah->ah_radio) {
+ case AR5K_RF5110:
+ /* TODO */
+ return 0;
case AR5K_RF5111:
type = AR5K_PWRTABLE_PWR_TO_PCDAC;
break;
@@ -3028,10 +3120,26 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
return -EINVAL;
}
- /* FIXME: Only on channel/mode change */
- ret = ath5k_setup_channel_powertable(ah, channel, ee_mode, type);
- if (ret)
- return ret;
+ /*
+ * If we don't change channel/mode skip tx powertable calculation
+ * and use the cached one.
+ */
+ if (!ah->ah_txpower.txp_setup ||
+ (channel->hw_value != curr_channel->hw_value) ||
+ (channel->center_freq != curr_channel->center_freq)) {
+ /* Reset TX power values */
+ memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
+ ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
+
+ /* Calculate the powertable */
+ ret = ath5k_setup_channel_powertable(ah, channel,
+ ee_mode, type);
+ if (ret)
+ return ret;
+ }
+
+ /* Write table on hw */
+ ath5k_write_channel_powertable(ah, ee_mode, type);
/* Limit max power if we have a CTL available */
ath5k_get_max_ctl_power(ah, channel);
@@ -3086,31 +3194,219 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower)
{
- /*Just a try M.F.*/
- struct ieee80211_channel *channel = ah->ah_current_channel;
- u8 ee_mode;
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_TXPOWER,
+ "changing txpower to %d\n", txpower);
- switch (channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- case CHANNEL_T:
- case CHANNEL_XR:
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- case CHANNEL_TG:
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- case CHANNEL_B:
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- default:
- ATH5K_ERR(ah->ah_sc,
- "invalid channel: %d\n", channel->center_freq);
+ return ath5k_hw_txpower(ah, ah->ah_current_channel, txpower);
+}
+
+/*************\
+ Init function
+\*************/
+
+int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
+ u8 mode, bool fast)
+{
+ struct ieee80211_channel *curr_channel;
+ int ret, i;
+ u32 phy_tst1;
+ ret = 0;
+
+ /*
+ * Sanity check for fast flag
+ * Don't try fast channel change when changing modulation
+ * mode/band. We check for chip compatibility on
+ * ath5k_hw_reset.
+ */
+ curr_channel = ah->ah_current_channel;
+ if (fast && (channel->hw_value != curr_channel->hw_value))
return -EINVAL;
+
+ /*
+ * On fast channel change we only set the synth parameters
+ * while PHY is running, enable calibration and skip the rest.
+ */
+ if (fast) {
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+ AR5K_PHY_RFBUS_REQ_REQUEST);
+ for (i = 0; i < 100; i++) {
+ if (ath5k_hw_reg_read(ah, AR5K_PHY_RFBUS_GRANT))
+ break;
+ udelay(5);
+ }
+ /* Failed */
+ if (i >= 100)
+ return -EIO;
}
- ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_TXPOWER,
- "changing txpower to %d\n", txpower);
+ /*
+ * Set TX power
+ *
+ * Note: We need to do that before we set
+ * RF buffer settings on 5211/5212+ so that we
+ * properly set curve indices.
+ */
+ ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ?
+ ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER);
+ if (ret)
+ return ret;
+
+ /*
+ * For 5210 we do all initialization using
+ * initvals, so we don't have to modify
+ * any settings (5210 also only supports
+ * a/aturbo modes)
+ */
+ if ((ah->ah_version != AR5K_AR5210) && !fast) {
+
+ /*
+ * Write initial RF gain settings
+ * This should work for both 5111/5112
+ */
+ ret = ath5k_hw_rfgain_init(ah, channel->band);
+ if (ret)
+ return ret;
+
+ mdelay(1);
+
+ /*
+ * Write RF buffer
+ */
+ ret = ath5k_hw_rfregs_init(ah, channel, mode);
+ if (ret)
+ return ret;
+
+ /* Write OFDM timings on 5212*/
+ if (ah->ah_version == AR5K_AR5212 &&
+ channel->hw_value & CHANNEL_OFDM) {
+
+ ret = ath5k_hw_write_ofdm_timings(ah, channel);
+ if (ret)
+ return ret;
+
+ /* Spur info is available only from EEPROM versions
+ * greater than 5.3, but the EEPROM routines will use
+ * static values for older versions */
+ if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
+ ath5k_hw_set_spur_mitigation_filter(ah,
+ channel);
+ }
+
+ /*Enable/disable 802.11b mode on 5111
+ (enable 2111 frequency converter + CCK)*/
+ if (ah->ah_radio == AR5K_RF5111) {
+ if (mode == AR5K_MODE_11B)
+ AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG,
+ AR5K_TXCFG_B_MODE);
+ else
+ AR5K_REG_DISABLE_BITS(ah, AR5K_TXCFG,
+ AR5K_TXCFG_B_MODE);
+ }
+
+ } else if (ah->ah_version == AR5K_AR5210) {
+ mdelay(1);
+ /* Disable phy and wait */
+ ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT);
+ mdelay(1);
+ }
+
+ /* Set channel on PHY */
+ ret = ath5k_hw_channel(ah, channel);
+ if (ret)
+ return ret;
+
+ /*
+ * Enable the PHY and wait until completion
+ * This includes BaseBand and Synthesizer
+ * activation.
+ */
+ ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
+
+ /*
+ * On 5211+ read activation -> rx delay
+ * and use it.
+ */
+ if (ah->ah_version != AR5K_AR5210) {
+ u32 delay;
+ delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
+ AR5K_PHY_RX_DELAY_M;
+ delay = (channel->hw_value & CHANNEL_CCK) ?
+ ((delay << 2) / 22) : (delay / 10);
+ if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
+ delay = delay << 1;
+ if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
+ delay = delay << 2;
+ /* XXX: /2 on turbo ? Let's be safe
+ * for now */
+ udelay(100 + delay);
+ } else {
+ mdelay(1);
+ }
+
+ if (fast)
+ /*
+ * Release RF Bus grant
+ */
+ AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+ AR5K_PHY_RFBUS_REQ_REQUEST);
+ else {
+ /*
+ * Perform ADC test to see if baseband is ready
+ * Set tx hold and check adc test register
+ */
+ phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+ ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+ for (i = 0; i <= 20; i++) {
+ if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+ break;
+ udelay(200);
+ }
+ ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
+ }
+
+ /*
+ * Start automatic gain control calibration
+ *
+ * During AGC calibration RX path is re-routed to
+ * a power detector so we don't receive anything.
+ *
+ * This method is used to calibrate some static offsets
+ * used together with on-the fly I/Q calibration (the
+ * one performed via ath5k_hw_phy_calibrate), which doesn't
+ * interrupt rx path.
+ *
+ * While rx path is re-routed to the power detector we also
+ * start a noise floor calibration to measure the
+ * card's noise floor (the noise we measure when we are not
+ * transmitting or receiving anything).
+ *
+ * If we are in a noisy environment, AGC calibration may time
+ * out and/or noise floor calibration might timeout.
+ */
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+ AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF);
+
+ /* At the same time start I/Q calibration for QAM constellation
+ * -no need for CCK- */
+ ah->ah_calibration = false;
+ if (!(mode == AR5K_MODE_11B)) {
+ ah->ah_calibration = true;
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
+ AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
+ AR5K_PHY_IQ_RUN);
+ }
+
+ /* Wait for gain calibration to finish (we check for I/Q calibration
+ * during ath5k_phy_calibrate) */
+ if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
+ AR5K_PHY_AGCCTL_CAL, 0, false)) {
+ ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n",
+ channel->center_freq);
+ }
+
+ /* Restore antenna mode */
+ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
- return ath5k_hw_txpower(ah, channel, ee_mode, txpower);
+ return ret;
}
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 84c717ded1c5..2c9c9e793d4e 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -25,14 +25,52 @@ Queue Control Unit, DFS Control Unit Functions
#include "debug.h"
#include "base.h"
+
+/******************\
+* Helper functions *
+\******************/
+
/*
- * Get properties for a transmit queue
+ * Get number of pending frames
+ * for a specific queue [5211+]
*/
-int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
- struct ath5k_txq_info *queue_info)
+u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue)
{
- memcpy(queue_info, &ah->ah_txq[queue], sizeof(struct ath5k_txq_info));
- return 0;
+ u32 pending;
+ AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
+
+ /* Return if queue is declared inactive */
+ if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE)
+ return false;
+
+ /* XXX: How about AR5K_CFG_TXCNT ? */
+ if (ah->ah_version == AR5K_AR5210)
+ return false;
+
+ pending = ath5k_hw_reg_read(ah, AR5K_QUEUE_STATUS(queue));
+ pending &= AR5K_QCU_STS_FRMPENDCNT;
+
+ /* It's possible to have no frames pending even if TXE
+ * is set. To indicate that q has not stopped return
+ * true */
+ if (!pending && AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, queue))
+ return true;
+
+ return pending;
+}
+
+/*
+ * Set a transmit queue inactive
+ */
+void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue)
+{
+ if (WARN_ON(queue >= ah->ah_capabilities.cap_queues.q_tx_num))
+ return;
+
+ /* This queue will be skipped in further operations */
+ ah->ah_txq[queue].tqi_type = AR5K_TX_QUEUE_INACTIVE;
+ /*For SIMR setup*/
+ AR5K_Q_DISABLE_BITS(ah->ah_txq_status, queue);
}
/*
@@ -50,6 +88,16 @@ static u16 ath5k_cw_validate(u16 cw_req)
}
/*
+ * Get properties for a transmit queue
+ */
+int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
+ struct ath5k_txq_info *queue_info)
+{
+ memcpy(queue_info, &ah->ah_txq[queue], sizeof(struct ath5k_txq_info));
+ return 0;
+}
+
+/*
* Set properties for a transmit queue
*/
int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
@@ -104,8 +152,8 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type,
/*
* Get queue by type
*/
- /*5210 only has 2 queues*/
- if (ah->ah_version == AR5K_AR5210) {
+ /* 5210 only has 2 queues */
+ if (ah->ah_capabilities.cap_queues.q_tx_num == 2) {
switch (queue_type) {
case AR5K_TX_QUEUE_DATA:
queue = AR5K_TX_QUEUE_ID_NOQCU_DATA;
@@ -172,113 +220,18 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type,
return queue;
}
-/*
- * Get number of pending frames
- * for a specific queue [5211+]
- */
-u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue)
-{
- u32 pending;
- AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
-
- /* Return if queue is declared inactive */
- if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE)
- return false;
-
- /* XXX: How about AR5K_CFG_TXCNT ? */
- if (ah->ah_version == AR5K_AR5210)
- return false;
-
- pending = ath5k_hw_reg_read(ah, AR5K_QUEUE_STATUS(queue));
- pending &= AR5K_QCU_STS_FRMPENDCNT;
-
- /* It's possible to have no frames pending even if TXE
- * is set. To indicate that q has not stopped return
- * true */
- if (!pending && AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, queue))
- return true;
-
- return pending;
-}
-
-/*
- * Set a transmit queue inactive
- */
-void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue)
-{
- if (WARN_ON(queue >= ah->ah_capabilities.cap_queues.q_tx_num))
- return;
- /* This queue will be skipped in further operations */
- ah->ah_txq[queue].tqi_type = AR5K_TX_QUEUE_INACTIVE;
- /*For SIMR setup*/
- AR5K_Q_DISABLE_BITS(ah->ah_txq_status, queue);
-}
+/*******************************\
+* Single QCU/DCU initialization *
+\*******************************/
/*
- * Set DFS properties for a transmit queue on DCU
+ * Set tx retry limits on DCU
*/
-int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
+static void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
+ unsigned int queue)
{
u32 retry_lg, retry_sh;
- struct ath5k_txq_info *tq = &ah->ah_txq[queue];
-
- AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
-
- tq = &ah->ah_txq[queue];
-
- if (tq->tqi_type == AR5K_TX_QUEUE_INACTIVE)
- return 0;
-
- if (ah->ah_version == AR5K_AR5210) {
- /* Only handle data queues, others will be ignored */
- if (tq->tqi_type != AR5K_TX_QUEUE_DATA)
- return 0;
-
- /* Set Slot time */
- ath5k_hw_reg_write(ah, ah->ah_turbo ?
- AR5K_INIT_SLOT_TIME_TURBO : AR5K_INIT_SLOT_TIME,
- AR5K_SLOT_TIME);
- /* Set ACK_CTS timeout */
- ath5k_hw_reg_write(ah, ah->ah_turbo ?
- AR5K_INIT_ACK_CTS_TIMEOUT_TURBO :
- AR5K_INIT_ACK_CTS_TIMEOUT, AR5K_SLOT_TIME);
- /* Set Transmit Latency */
- ath5k_hw_reg_write(ah, ah->ah_turbo ?
- AR5K_INIT_TRANSMIT_LATENCY_TURBO :
- AR5K_INIT_TRANSMIT_LATENCY, AR5K_USEC_5210);
-
- /* Set IFS0 */
- if (ah->ah_turbo) {
- ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS_TURBO +
- tq->tqi_aifs * AR5K_INIT_SLOT_TIME_TURBO) <<
- AR5K_IFS0_DIFS_S) | AR5K_INIT_SIFS_TURBO,
- AR5K_IFS0);
- } else {
- ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS +
- tq->tqi_aifs * AR5K_INIT_SLOT_TIME) <<
- AR5K_IFS0_DIFS_S) |
- AR5K_INIT_SIFS, AR5K_IFS0);
- }
-
- /* Set IFS1 */
- ath5k_hw_reg_write(ah, ah->ah_turbo ?
- AR5K_INIT_PROTO_TIME_CNTRL_TURBO :
- AR5K_INIT_PROTO_TIME_CNTRL, AR5K_IFS1);
- /* Set AR5K_PHY_SETTLING */
- ath5k_hw_reg_write(ah, ah->ah_turbo ?
- (ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F)
- | 0x38 :
- (ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F)
- | 0x1C,
- AR5K_PHY_SETTLING);
- /* Set Frame Control Register */
- ath5k_hw_reg_write(ah, ah->ah_turbo ?
- (AR5K_PHY_FRAME_CTL_INI | AR5K_PHY_TURBO_MODE |
- AR5K_PHY_TURBO_SHORT | 0x2020) :
- (AR5K_PHY_FRAME_CTL_INI | 0x1020),
- AR5K_PHY_FRAME_CTL_5210);
- }
/*
* Calculate and set retry limits
@@ -293,8 +246,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
retry_sh = AR5K_INIT_SH_RETRY;
}
- /*No QCU/DCU [5210]*/
+ /* Single data queue on AR5210 */
if (ah->ah_version == AR5K_AR5210) {
+ struct ath5k_txq_info *tq = &ah->ah_txq[queue];
+
+ if (queue > 0)
+ return;
+
ath5k_hw_reg_write(ah,
(tq->tqi_cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
| AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
@@ -304,8 +262,8 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
| AR5K_REG_SM(retry_lg, AR5K_NODCU_RETRY_LMT_LG_RETRY)
| AR5K_REG_SM(retry_sh, AR5K_NODCU_RETRY_LMT_SH_RETRY),
AR5K_NODCU_RETRY_LMT);
+ /* DCU on AR5211+ */
} else {
- /*QCU/DCU [5211+]*/
ath5k_hw_reg_write(ah,
AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
AR5K_DCU_RETRY_LMT_SLG_RETRY) |
@@ -314,219 +272,393 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
AR5K_REG_SM(retry_lg, AR5K_DCU_RETRY_LMT_LG_RETRY) |
AR5K_REG_SM(retry_sh, AR5K_DCU_RETRY_LMT_SH_RETRY),
AR5K_QUEUE_DFS_RETRY_LIMIT(queue));
+ }
+ return;
+}
- /*===Rest is also for QCU/DCU only [5211+]===*/
+/**
+ * ath5k_hw_reset_tx_queue - Initialize a single hw queue
+ *
+ * @ah The &struct ath5k_hw
+ * @queue The hw queue number
+ *
+ * Set DFS properties for the given transmit queue on DCU
+ * and configures all queue-specific parameters.
+ */
+int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
+{
+ struct ath5k_txq_info *tq = &ah->ah_txq[queue];
- /*
- * Set contention window (cw_min/cw_max)
- * and arbitrated interframe space (aifs)...
- */
- ath5k_hw_reg_write(ah,
- AR5K_REG_SM(tq->tqi_cw_min, AR5K_DCU_LCL_IFS_CW_MIN) |
- AR5K_REG_SM(tq->tqi_cw_max, AR5K_DCU_LCL_IFS_CW_MAX) |
- AR5K_REG_SM(tq->tqi_aifs, AR5K_DCU_LCL_IFS_AIFS),
- AR5K_QUEUE_DFS_LOCAL_IFS(queue));
-
- /*
- * Set misc registers
- */
- /* Enable DCU early termination for this queue */
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_DCU_EARLY);
+ AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
+
+ tq = &ah->ah_txq[queue];
+
+ /* Skip if queue inactive or if we are on AR5210
+ * that doesn't have QCU/DCU */
+ if ((ah->ah_version == AR5K_AR5210) ||
+ (tq->tqi_type == AR5K_TX_QUEUE_INACTIVE))
+ return 0;
+
+ /*
+ * Set contention window (cw_min/cw_max)
+ * and arbitrated interframe space (aifs)...
+ */
+ ath5k_hw_reg_write(ah,
+ AR5K_REG_SM(tq->tqi_cw_min, AR5K_DCU_LCL_IFS_CW_MIN) |
+ AR5K_REG_SM(tq->tqi_cw_max, AR5K_DCU_LCL_IFS_CW_MAX) |
+ AR5K_REG_SM(tq->tqi_aifs, AR5K_DCU_LCL_IFS_AIFS),
+ AR5K_QUEUE_DFS_LOCAL_IFS(queue));
+
+ /*
+ * Set tx retry limits for this queue
+ */
+ ath5k_hw_set_tx_retry_limits(ah, queue);
+
+
+ /*
+ * Set misc registers
+ */
+
+ /* Enable DCU to wait for next fragment from QCU */
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
+ AR5K_DCU_MISC_FRAG_WAIT);
- /* Enable DCU to wait for next fragment from QCU */
+ /* On Maui and Spirit use the global seqnum on DCU */
+ if (ah->ah_mac_version < AR5K_SREV_AR5211)
AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
- AR5K_DCU_MISC_FRAG_WAIT);
-
- /* On Maui and Spirit use the global seqnum on DCU */
- if (ah->ah_mac_version < AR5K_SREV_AR5211)
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
- AR5K_DCU_MISC_SEQNUM_CTL);
-
- if (tq->tqi_cbr_period) {
- ath5k_hw_reg_write(ah, AR5K_REG_SM(tq->tqi_cbr_period,
- AR5K_QCU_CBRCFG_INTVAL) |
- AR5K_REG_SM(tq->tqi_cbr_overflow_limit,
- AR5K_QCU_CBRCFG_ORN_THRES),
- AR5K_QUEUE_CBRCFG(queue));
+ AR5K_DCU_MISC_SEQNUM_CTL);
+
+ /* Constant bit rate period */
+ if (tq->tqi_cbr_period) {
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(tq->tqi_cbr_period,
+ AR5K_QCU_CBRCFG_INTVAL) |
+ AR5K_REG_SM(tq->tqi_cbr_overflow_limit,
+ AR5K_QCU_CBRCFG_ORN_THRES),
+ AR5K_QUEUE_CBRCFG(queue));
+
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
+ AR5K_QCU_MISC_FRSHED_CBR);
+
+ if (tq->tqi_cbr_overflow_limit)
AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_FRSHED_CBR);
- if (tq->tqi_cbr_overflow_limit)
- AR5K_REG_ENABLE_BITS(ah,
- AR5K_QUEUE_MISC(queue),
AR5K_QCU_MISC_CBR_THRES_ENABLE);
- }
+ }
- if (tq->tqi_ready_time &&
- (tq->tqi_type != AR5K_TX_QUEUE_CAB))
- ath5k_hw_reg_write(ah, AR5K_REG_SM(tq->tqi_ready_time,
- AR5K_QCU_RDYTIMECFG_INTVAL) |
- AR5K_QCU_RDYTIMECFG_ENABLE,
- AR5K_QUEUE_RDYTIMECFG(queue));
-
- if (tq->tqi_burst_time) {
- ath5k_hw_reg_write(ah, AR5K_REG_SM(tq->tqi_burst_time,
- AR5K_DCU_CHAN_TIME_DUR) |
- AR5K_DCU_CHAN_TIME_ENABLE,
- AR5K_QUEUE_DFS_CHANNEL_TIME(queue));
-
- if (tq->tqi_flags
- & AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)
- AR5K_REG_ENABLE_BITS(ah,
- AR5K_QUEUE_MISC(queue),
+ /* Ready time interval */
+ if (tq->tqi_ready_time && (tq->tqi_type != AR5K_TX_QUEUE_CAB))
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(tq->tqi_ready_time,
+ AR5K_QCU_RDYTIMECFG_INTVAL) |
+ AR5K_QCU_RDYTIMECFG_ENABLE,
+ AR5K_QUEUE_RDYTIMECFG(queue));
+
+ if (tq->tqi_burst_time) {
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(tq->tqi_burst_time,
+ AR5K_DCU_CHAN_TIME_DUR) |
+ AR5K_DCU_CHAN_TIME_ENABLE,
+ AR5K_QUEUE_DFS_CHANNEL_TIME(queue));
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
AR5K_QCU_MISC_RDY_VEOL_POLICY);
- }
+ }
- if (tq->tqi_flags & AR5K_TXQ_FLAG_BACKOFF_DISABLE)
- ath5k_hw_reg_write(ah, AR5K_DCU_MISC_POST_FR_BKOFF_DIS,
- AR5K_QUEUE_DFS_MISC(queue));
+ /* Enable/disable Post frame backoff */
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_BACKOFF_DISABLE)
+ ath5k_hw_reg_write(ah, AR5K_DCU_MISC_POST_FR_BKOFF_DIS,
+ AR5K_QUEUE_DFS_MISC(queue));
- if (tq->tqi_flags & AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE)
- ath5k_hw_reg_write(ah, AR5K_DCU_MISC_BACKOFF_FRAG,
- AR5K_QUEUE_DFS_MISC(queue));
+ /* Enable/disable fragmentation burst backoff */
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE)
+ ath5k_hw_reg_write(ah, AR5K_DCU_MISC_BACKOFF_FRAG,
+ AR5K_QUEUE_DFS_MISC(queue));
- /*
- * Set registers by queue type
- */
- switch (tq->tqi_type) {
- case AR5K_TX_QUEUE_BEACON:
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
+ /*
+ * Set registers by queue type
+ */
+ switch (tq->tqi_type) {
+ case AR5K_TX_QUEUE_BEACON:
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
AR5K_QCU_MISC_FRSHED_DBA_GT |
AR5K_QCU_MISC_CBREXP_BCN_DIS |
AR5K_QCU_MISC_BCN_ENABLE);
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
(AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL <<
AR5K_DCU_MISC_ARBLOCK_CTL_S) |
AR5K_DCU_MISC_ARBLOCK_IGNORE |
AR5K_DCU_MISC_POST_FR_BKOFF_DIS |
AR5K_DCU_MISC_BCN_ENABLE);
- break;
+ break;
- case AR5K_TX_QUEUE_CAB:
- /* XXX: use BCN_SENT_GT, if we can figure out how */
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_FRSHED_DBA_GT |
- AR5K_QCU_MISC_CBREXP_DIS |
- AR5K_QCU_MISC_CBREXP_BCN_DIS);
+ case AR5K_TX_QUEUE_CAB:
+ /* XXX: use BCN_SENT_GT, if we can figure out how */
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
+ AR5K_QCU_MISC_FRSHED_DBA_GT |
+ AR5K_QCU_MISC_CBREXP_DIS |
+ AR5K_QCU_MISC_CBREXP_BCN_DIS);
- ath5k_hw_reg_write(ah, ((tq->tqi_ready_time -
- (AR5K_TUNE_SW_BEACON_RESP -
- AR5K_TUNE_DMA_BEACON_RESP) -
+ ath5k_hw_reg_write(ah, ((tq->tqi_ready_time -
+ (AR5K_TUNE_SW_BEACON_RESP -
+ AR5K_TUNE_DMA_BEACON_RESP) -
AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) |
- AR5K_QCU_RDYTIMECFG_ENABLE,
- AR5K_QUEUE_RDYTIMECFG(queue));
+ AR5K_QCU_RDYTIMECFG_ENABLE,
+ AR5K_QUEUE_RDYTIMECFG(queue));
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
- (AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL <<
- AR5K_DCU_MISC_ARBLOCK_CTL_S));
- break;
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_DFS_MISC(queue),
+ (AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL <<
+ AR5K_DCU_MISC_ARBLOCK_CTL_S));
+ break;
- case AR5K_TX_QUEUE_UAPSD:
- AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_CBREXP_DIS);
- break;
+ case AR5K_TX_QUEUE_UAPSD:
+ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
+ AR5K_QCU_MISC_CBREXP_DIS);
+ break;
- case AR5K_TX_QUEUE_DATA:
- default:
+ case AR5K_TX_QUEUE_DATA:
+ default:
break;
- }
-
- /* TODO: Handle frame compression */
-
- /*
- * Enable interrupts for this tx queue
- * in the secondary interrupt mask registers
- */
- if (tq->tqi_flags & AR5K_TXQ_FLAG_TXOKINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txok, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_TXERRINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txerr, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_TXURNINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txurn, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_TXDESCINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txdesc, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_TXEOLINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txeol, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRORNINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrorn, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRURNINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrurn, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_QTRIGINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_qtrig, queue);
-
- if (tq->tqi_flags & AR5K_TXQ_FLAG_TXNOFRMINT_ENABLE)
- AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_nofrm, queue);
-
- /* Update secondary interrupt mask registers */
-
- /* Filter out inactive queues */
- ah->ah_txq_imr_txok &= ah->ah_txq_status;
- ah->ah_txq_imr_txerr &= ah->ah_txq_status;
- ah->ah_txq_imr_txurn &= ah->ah_txq_status;
- ah->ah_txq_imr_txdesc &= ah->ah_txq_status;
- ah->ah_txq_imr_txeol &= ah->ah_txq_status;
- ah->ah_txq_imr_cbrorn &= ah->ah_txq_status;
- ah->ah_txq_imr_cbrurn &= ah->ah_txq_status;
- ah->ah_txq_imr_qtrig &= ah->ah_txq_status;
- ah->ah_txq_imr_nofrm &= ah->ah_txq_status;
-
- ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txok,
- AR5K_SIMR0_QCU_TXOK) |
- AR5K_REG_SM(ah->ah_txq_imr_txdesc,
- AR5K_SIMR0_QCU_TXDESC), AR5K_SIMR0);
- ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txerr,
- AR5K_SIMR1_QCU_TXERR) |
- AR5K_REG_SM(ah->ah_txq_imr_txeol,
- AR5K_SIMR1_QCU_TXEOL), AR5K_SIMR1);
- /* Update simr2 but don't overwrite rest simr2 settings */
- AR5K_REG_DISABLE_BITS(ah, AR5K_SIMR2, AR5K_SIMR2_QCU_TXURN);
- AR5K_REG_ENABLE_BITS(ah, AR5K_SIMR2,
- AR5K_REG_SM(ah->ah_txq_imr_txurn,
- AR5K_SIMR2_QCU_TXURN));
- ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_cbrorn,
- AR5K_SIMR3_QCBRORN) |
- AR5K_REG_SM(ah->ah_txq_imr_cbrurn,
- AR5K_SIMR3_QCBRURN), AR5K_SIMR3);
- ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_qtrig,
- AR5K_SIMR4_QTRIG), AR5K_SIMR4);
- /* Set TXNOFRM_QCU for the queues with TXNOFRM enabled */
- ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_nofrm,
- AR5K_TXNOFRM_QCU), AR5K_TXNOFRM);
- /* No queue has TXNOFRM enabled, disable the interrupt
- * by setting AR5K_TXNOFRM to zero */
- if (ah->ah_txq_imr_nofrm == 0)
- ath5k_hw_reg_write(ah, 0, AR5K_TXNOFRM);
-
- /* Set QCU mask for this DCU to save power */
- AR5K_REG_WRITE_Q(ah, AR5K_QUEUE_QCUMASK(queue), queue);
}
+ /* TODO: Handle frame compression */
+
+ /*
+ * Enable interrupts for this tx queue
+ * in the secondary interrupt mask registers
+ */
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_TXOKINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txok, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_TXERRINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txerr, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_TXURNINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txurn, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_TXDESCINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txdesc, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_TXEOLINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txeol, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRORNINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrorn, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRURNINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrurn, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_QTRIGINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_qtrig, queue);
+
+ if (tq->tqi_flags & AR5K_TXQ_FLAG_TXNOFRMINT_ENABLE)
+ AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_nofrm, queue);
+
+ /* Update secondary interrupt mask registers */
+
+ /* Filter out inactive queues */
+ ah->ah_txq_imr_txok &= ah->ah_txq_status;
+ ah->ah_txq_imr_txerr &= ah->ah_txq_status;
+ ah->ah_txq_imr_txurn &= ah->ah_txq_status;
+ ah->ah_txq_imr_txdesc &= ah->ah_txq_status;
+ ah->ah_txq_imr_txeol &= ah->ah_txq_status;
+ ah->ah_txq_imr_cbrorn &= ah->ah_txq_status;
+ ah->ah_txq_imr_cbrurn &= ah->ah_txq_status;
+ ah->ah_txq_imr_qtrig &= ah->ah_txq_status;
+ ah->ah_txq_imr_nofrm &= ah->ah_txq_status;
+
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txok,
+ AR5K_SIMR0_QCU_TXOK) |
+ AR5K_REG_SM(ah->ah_txq_imr_txdesc,
+ AR5K_SIMR0_QCU_TXDESC),
+ AR5K_SIMR0);
+
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txerr,
+ AR5K_SIMR1_QCU_TXERR) |
+ AR5K_REG_SM(ah->ah_txq_imr_txeol,
+ AR5K_SIMR1_QCU_TXEOL),
+ AR5K_SIMR1);
+
+ /* Update SIMR2 but don't overwrite rest simr2 settings */
+ AR5K_REG_DISABLE_BITS(ah, AR5K_SIMR2, AR5K_SIMR2_QCU_TXURN);
+ AR5K_REG_ENABLE_BITS(ah, AR5K_SIMR2,
+ AR5K_REG_SM(ah->ah_txq_imr_txurn,
+ AR5K_SIMR2_QCU_TXURN));
+
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_cbrorn,
+ AR5K_SIMR3_QCBRORN) |
+ AR5K_REG_SM(ah->ah_txq_imr_cbrurn,
+ AR5K_SIMR3_QCBRURN),
+ AR5K_SIMR3);
+
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_qtrig,
+ AR5K_SIMR4_QTRIG), AR5K_SIMR4);
+
+ /* Set TXNOFRM_QCU for the queues with TXNOFRM enabled */
+ ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_nofrm,
+ AR5K_TXNOFRM_QCU), AR5K_TXNOFRM);
+
+ /* No queue has TXNOFRM enabled, disable the interrupt
+ * by setting AR5K_TXNOFRM to zero */
+ if (ah->ah_txq_imr_nofrm == 0)
+ ath5k_hw_reg_write(ah, 0, AR5K_TXNOFRM);
+
+ /* Set QCU mask for this DCU to save power */
+ AR5K_REG_WRITE_Q(ah, AR5K_QUEUE_QCUMASK(queue), queue);
+
return 0;
}
-/*
- * Set slot time on DCU
+
+/**************************\
+* Global QCU/DCU functions *
+\**************************/
+
+/**
+ * ath5k_hw_set_ifs_intervals - Set global inter-frame spaces on DCU
+ *
+ * @ah The &struct ath5k_hw
+ * @slot_time Slot time in us
+ *
+ * Sets the global IFS intervals on DCU (also works on AR5210) for
+ * the given slot time and the current bwmode.
*/
-int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time)
+int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+ struct ath5k_softc *sc = ah->ah_sc;
+ struct ieee80211_rate *rate;
+ u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock;
u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX)
return -EINVAL;
- if (ah->ah_version == AR5K_AR5210)
- ath5k_hw_reg_write(ah, slot_time_clock, AR5K_SLOT_TIME);
+ sifs = ath5k_hw_get_default_sifs(ah);
+ sifs_clock = ath5k_hw_htoclock(ah, sifs);
+
+ /* EIFS
+ * Txtime of ack at lowest rate + SIFS + DIFS
+ * (DIFS = SIFS + 2 * Slot time)
+ *
+ * Note: HAL has some predefined values for EIFS
+ * Turbo: (37 + 2 * 6)
+ * Default: (74 + 2 * 9)
+ * Half: (149 + 2 * 13)
+ * Quarter: (298 + 2 * 21)
+ *
+ * (74 + 2 * 6) for AR5210 default and turbo !
+ *
+ * According to the formula we have
+ * ack_tx_time = 25 for turbo and
+ * ack_tx_time = 42.5 * clock multiplier
+ * for default/half/quarter.
+ *
+ * This can't be right, 42 is what we would get
+ * from ath5k_hw_get_frame_dur_for_bwmode or
+ * ieee80211_generic_frame_duration for zero frame
+ * length and without SIFS !
+ *
+ * Also we have different lowest rate for 802.11a
+ */
+ if (channel->hw_value & CHANNEL_5GHZ)
+ rate = &sc->sbands[IEEE80211_BAND_5GHZ].bitrates[0];
else
- ath5k_hw_reg_write(ah, slot_time_clock, AR5K_DCU_GBL_IFS_SLOT);
+ rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[0];
+
+ ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
+
+ /* ack_tx_time includes an SIFS already */
+ eifs = ack_tx_time + sifs + 2 * slot_time;
+ eifs_clock = ath5k_hw_htoclock(ah, eifs);
+
+ /* Set IFS settings on AR5210 */
+ if (ah->ah_version == AR5K_AR5210) {
+ u32 pifs, pifs_clock, difs, difs_clock;
+
+ /* Set slot time */
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_SLOT_TIME);
+
+ /* Set EIFS */
+ eifs_clock = AR5K_REG_SM(eifs_clock, AR5K_IFS1_EIFS);
+
+ /* PIFS = Slot time + SIFS */
+ pifs = slot_time + sifs;
+ pifs_clock = ath5k_hw_htoclock(ah, pifs);
+ pifs_clock = AR5K_REG_SM(pifs_clock, AR5K_IFS1_PIFS);
+
+ /* DIFS = SIFS + 2 * Slot time */
+ difs = sifs + 2 * slot_time;
+ difs_clock = ath5k_hw_htoclock(ah, difs);
+
+ /* Set SIFS/DIFS */
+ ath5k_hw_reg_write(ah, (difs_clock <<
+ AR5K_IFS0_DIFS_S) | sifs_clock,
+ AR5K_IFS0);
+
+ /* Set PIFS/EIFS and preserve AR5K_INIT_CARR_SENSE_EN */
+ ath5k_hw_reg_write(ah, pifs_clock | eifs_clock |
+ (AR5K_INIT_CARR_SENSE_EN << AR5K_IFS1_CS_EN_S),
+ AR5K_IFS1);
+
+ return 0;
+ }
+
+ /* Set IFS slot time */
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_DCU_GBL_IFS_SLOT);
+
+ /* Set EIFS interval */
+ ath5k_hw_reg_write(ah, eifs_clock, AR5K_DCU_GBL_IFS_EIFS);
+
+ /* Set SIFS interval in usecs */
+ AR5K_REG_WRITE_BITS(ah, AR5K_DCU_GBL_IFS_MISC,
+ AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC,
+ sifs);
+
+ /* Set SIFS interval in clock cycles */
+ ath5k_hw_reg_write(ah, sifs_clock, AR5K_DCU_GBL_IFS_SIFS);
return 0;
}
+
+int ath5k_hw_init_queues(struct ath5k_hw *ah)
+{
+ int i, ret;
+
+ /* TODO: HW Compression support for data queues */
+ /* TODO: Burst prefetch for data queues */
+
+ /*
+ * Reset queues and start beacon timers at the end of the reset routine
+ * This also sets QCU mask on each DCU for 1:1 qcu to dcu mapping
+ * Note: If we want we can assign multiple qcus on one dcu.
+ */
+ if (ah->ah_version != AR5K_AR5210)
+ for (i = 0; i < ah->ah_capabilities.cap_queues.q_tx_num; i++) {
+ ret = ath5k_hw_reset_tx_queue(ah, i);
+ if (ret) {
+ ATH5K_ERR(ah->ah_sc,
+ "failed to reset TX queue #%d\n", i);
+ return ret;
+ }
+ }
+ else
+ /* No QCU/DCU on AR5210, just set tx
+ * retry limits. We set IFS parameters
+ * on ath5k_hw_set_ifs_intervals */
+ ath5k_hw_set_tx_retry_limits(ah, 0);
+
+ /* Set the turbo flag when operating on 40MHz */
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
+ AR5K_REG_ENABLE_BITS(ah, AR5K_DCU_GBL_IFS_MISC,
+ AR5K_DCU_GBL_IFS_MISC_TURBO_MODE);
+
+ /* If we didn't set IFS timings through
+ * ath5k_hw_set_coverage_class make sure
+ * we set them here */
+ if (!ah->ah_coverage_class) {
+ unsigned int slot_time = ath5k_hw_get_default_slottime(ah);
+ ath5k_hw_set_ifs_intervals(ah, slot_time);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index ca79ecd832fd..7ad05d401ab5 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -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
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 5b179d01f97d..84206898f77d 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -27,11 +27,17 @@
#include <linux/pci.h> /* To determine if a card is pci-e */
#include <linux/log2.h>
+#include <linux/platform_device.h>
#include "ath5k.h"
#include "reg.h"
#include "base.h"
#include "debug.h"
+
+/******************\
+* Helper functions *
+\******************/
+
/*
* Check if a register write has been completed
*/
@@ -53,146 +59,267 @@ int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
return (i <= 0) ? -EAGAIN : 0;
}
+
+/*************************\
+* Clock related functions *
+\*************************/
+
/**
- * ath5k_hw_write_ofdm_timings - set OFDM timings on AR5212
+ * ath5k_hw_htoclock - Translate usec to hw clock units
*
- * @ah: the &struct ath5k_hw
- * @channel: the currently set channel upon reset
- *
- * Write the delta slope coefficient (used on pilot tracking ?) for OFDM
- * operation on the AR5212 upon reset. This is a helper for ath5k_hw_reset().
+ * @ah: The &struct ath5k_hw
+ * @usec: value in microseconds
+ */
+unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
+{
+ struct ath_common *common = ath5k_hw_common(ah);
+ return usec * common->clockrate;
+}
+
+/**
+ * ath5k_hw_clocktoh - Translate hw clock units to usec
+ * @clock: value in hw clock units
+ */
+unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
+{
+ struct ath_common *common = ath5k_hw_common(ah);
+ return clock / common->clockrate;
+}
+
+/**
+ * ath5k_hw_init_core_clock - Initialize core clock
*
- * Since delta slope is floating point we split it on its exponent and
- * mantissa and provide these values on hw.
+ * @ah The &struct ath5k_hw
*
- * For more infos i think this patent is related
- * http://www.freepatentsonline.com/7184495.html
+ * Initialize core clock parameters (usec, usec32, latencies etc).
*/
-static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
- struct ieee80211_channel *channel)
+static void ath5k_hw_init_core_clock(struct ath5k_hw *ah)
{
- /* Get exponent and mantissa and set it */
- u32 coef_scaled, coef_exp, coef_man,
- ds_coef_exp, ds_coef_man, clock;
-
- BUG_ON(!(ah->ah_version == AR5K_AR5212) ||
- !(channel->hw_value & CHANNEL_OFDM));
-
- /* Get coefficient
- * ALGO: coef = (5 * clock / carrier_freq) / 2
- * we scale coef by shifting clock value by 24 for
- * better precision since we use integers */
- /* TODO: Half/quarter rate */
- clock = (channel->hw_value & CHANNEL_TURBO) ? 80 : 40;
- coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq;
-
- /* Get exponent
- * ALGO: coef_exp = 14 - highest set bit position */
- coef_exp = ilog2(coef_scaled);
-
- /* Doesn't make sense if it's zero*/
- if (!coef_scaled || !coef_exp)
- return -EINVAL;
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+ struct ath_common *common = ath5k_hw_common(ah);
+ u32 usec_reg, txlat, rxlat, usec, clock, sclock, txf2txs;
+
+ /*
+ * Set core clock frequency
+ */
+ if (channel->hw_value & CHANNEL_5GHZ)
+ clock = 40; /* 802.11a */
+ else if (channel->hw_value & CHANNEL_CCK)
+ clock = 22; /* 802.11b */
+ else
+ clock = 44; /* 802.11g */
+
+ /* Use clock multiplier for non-default
+ * bwmode */
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_40MHZ:
+ clock *= 2;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ clock /= 2;
+ break;
+ case AR5K_BWMODE_5MHZ:
+ clock /= 4;
+ break;
+ default:
+ break;
+ }
- /* Note: we've shifted coef_scaled by 24 */
- coef_exp = 14 - (coef_exp - 24);
+ common->clockrate = clock;
+ /*
+ * Set USEC parameters
+ */
+ /* Set USEC counter on PCU*/
+ usec = clock - 1;
+ usec = AR5K_REG_SM(usec, AR5K_USEC_1);
- /* Get mantissa (significant digits)
- * ALGO: coef_mant = floor(coef_scaled* 2^coef_exp+0.5) */
- coef_man = coef_scaled +
- (1 << (24 - coef_exp - 1));
+ /* Set usec duration on DCU */
+ if (ah->ah_version != AR5K_AR5210)
+ AR5K_REG_WRITE_BITS(ah, AR5K_DCU_GBL_IFS_MISC,
+ AR5K_DCU_GBL_IFS_MISC_USEC_DUR,
+ clock);
- /* Calculate delta slope coefficient exponent
- * and mantissa (remove scaling) and set them on hw */
- ds_coef_man = coef_man >> (24 - coef_exp);
- ds_coef_exp = coef_exp - 16;
+ /* Set 32MHz USEC counter */
+ if ((ah->ah_radio == AR5K_RF5112) ||
+ (ah->ah_radio == AR5K_RF5413) ||
+ (ah->ah_radio == AR5K_RF2316) ||
+ (ah->ah_radio == AR5K_RF2317))
+ /* Remain on 40MHz clock ? */
+ sclock = 40 - 1;
+ else
+ sclock = 32 - 1;
+ sclock = AR5K_REG_SM(sclock, AR5K_USEC_32);
- AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TIMING_3,
- AR5K_PHY_TIMING_3_DSC_MAN, ds_coef_man);
- AR5K_REG_WRITE_BITS(ah, AR5K_PHY_TIMING_3,
- AR5K_PHY_TIMING_3_DSC_EXP, ds_coef_exp);
+ /*
+ * Set tx/rx latencies
+ */
+ usec_reg = ath5k_hw_reg_read(ah, AR5K_USEC_5211);
+ txlat = AR5K_REG_MS(usec_reg, AR5K_USEC_TX_LATENCY_5211);
+ rxlat = AR5K_REG_MS(usec_reg, AR5K_USEC_RX_LATENCY_5211);
- return 0;
-}
+ /*
+ * 5210 initvals don't include usec settings
+ * so we need to use magic values here for
+ * tx/rx latencies
+ */
+ if (ah->ah_version == AR5K_AR5210) {
+ /* same for turbo */
+ txlat = AR5K_INIT_TX_LATENCY_5210;
+ rxlat = AR5K_INIT_RX_LATENCY_5210;
+ }
+ if (ah->ah_mac_srev < AR5K_SREV_AR5211) {
+ /* 5311 has different tx/rx latency masks
+ * from 5211, since we deal 5311 the same
+ * as 5211 when setting initvals, shift
+ * values here to their proper locations
+ *
+ * Note: Initvals indicate tx/rx/ latencies
+ * are the same for turbo mode */
+ txlat = AR5K_REG_SM(txlat, AR5K_USEC_TX_LATENCY_5210);
+ rxlat = AR5K_REG_SM(rxlat, AR5K_USEC_RX_LATENCY_5210);
+ } else
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_10MHZ:
+ txlat = AR5K_REG_SM(txlat * 2,
+ AR5K_USEC_TX_LATENCY_5211);
+ rxlat = AR5K_REG_SM(AR5K_INIT_RX_LAT_MAX,
+ AR5K_USEC_RX_LATENCY_5211);
+ txf2txs = AR5K_INIT_TXF2TXD_START_DELAY_10MHZ;
+ break;
+ case AR5K_BWMODE_5MHZ:
+ txlat = AR5K_REG_SM(txlat * 4,
+ AR5K_USEC_TX_LATENCY_5211);
+ rxlat = AR5K_REG_SM(AR5K_INIT_RX_LAT_MAX,
+ AR5K_USEC_RX_LATENCY_5211);
+ txf2txs = AR5K_INIT_TXF2TXD_START_DELAY_5MHZ;
+ break;
+ case AR5K_BWMODE_40MHZ:
+ txlat = AR5K_INIT_TX_LAT_MIN;
+ rxlat = AR5K_REG_SM(rxlat / 2,
+ AR5K_USEC_RX_LATENCY_5211);
+ txf2txs = AR5K_INIT_TXF2TXD_START_DEFAULT;
+ break;
+ default:
+ break;
+ }
-/*
- * index into rates for control rates, we can set it up like this because
- * this is only used for AR5212 and we know it supports G mode
- */
-static const unsigned int control_rates[] =
- { 0, 1, 1, 1, 4, 4, 6, 6, 8, 8, 8, 8 };
+ usec_reg = (usec | sclock | txlat | rxlat);
+ ath5k_hw_reg_write(ah, usec_reg, AR5K_USEC);
-/**
- * ath5k_hw_write_rate_duration - fill rate code to duration table
- *
- * @ah: the &struct ath5k_hw
- * @mode: one of enum ath5k_driver_mode
- *
- * Write the rate code to duration table upon hw reset. This is a helper for
- * ath5k_hw_reset(). It seems all this is doing is setting an ACK timeout on
- * the hardware, based on current mode, for each rate. The rates which are
- * capable of short preamble (802.11b rates 2Mbps, 5.5Mbps, and 11Mbps) have
- * different rate code so we write their value twice (one for long preample
- * and one for short).
+ /* On 5112 set tx frane to tx data start delay */
+ if (ah->ah_radio == AR5K_RF5112) {
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RF_CTL2,
+ AR5K_PHY_RF_CTL2_TXF2TXD_START,
+ txf2txs);
+ }
+}
+
+/*
+ * If there is an external 32KHz crystal available, use it
+ * as ref. clock instead of 32/40MHz clock and baseband clocks
+ * to save power during sleep or restore normal 32/40MHz
+ * operation.
*
- * Note: Band doesn't matter here, if we set the values for OFDM it works
- * on both a and g modes. So all we have to do is set values for all g rates
- * that include all OFDM and CCK rates. If we operate in turbo or xr/half/
- * quarter rate mode, we need to use another set of bitrates (that's why we
- * need the mode parameter) but we don't handle these proprietary modes yet.
+ * XXX: When operating on 32KHz certain PHY registers (27 - 31,
+ * 123 - 127) require delay on access.
*/
-static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
- unsigned int mode)
+static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable)
{
- struct ath5k_softc *sc = ah->ah_sc;
- struct ieee80211_rate *rate;
- unsigned int i;
+ struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+ u32 scal, spending;
+
+ /* Only set 32KHz settings if we have an external
+ * 32KHz crystal present */
+ if ((AR5K_EEPROM_HAS32KHZCRYSTAL(ee->ee_misc1) ||
+ AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(ee->ee_misc1)) &&
+ enable) {
- /* Write rate duration table */
- for (i = 0; i < sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates; i++) {
- u32 reg;
- u16 tx_time;
+ /* 1 usec/cycle */
+ AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, 1);
+ /* Set up tsf increment on each cycle */
+ AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 61);
- rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[control_rates[i]];
+ /* Set baseband sleep control registers
+ * and sleep control rate */
+ ath5k_hw_reg_write(ah, 0x1f, AR5K_PHY_SCR);
+
+ if ((ah->ah_radio == AR5K_RF5112) ||
+ (ah->ah_radio == AR5K_RF5413) ||
+ (ah->ah_radio == AR5K_RF2316) ||
+ (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
+ spending = 0x14;
+ else
+ spending = 0x18;
+ ath5k_hw_reg_write(ah, spending, AR5K_PHY_SPENDING);
- /* Set ACK timeout */
- reg = AR5K_RATE_DUR(rate->hw_value);
+ if ((ah->ah_radio == AR5K_RF5112) ||
+ (ah->ah_radio == AR5K_RF5413) ||
+ (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) {
+ ath5k_hw_reg_write(ah, 0x26, AR5K_PHY_SLMT);
+ ath5k_hw_reg_write(ah, 0x0d, AR5K_PHY_SCAL);
+ ath5k_hw_reg_write(ah, 0x07, AR5K_PHY_SCLOCK);
+ ath5k_hw_reg_write(ah, 0x3f, AR5K_PHY_SDELAY);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG,
+ AR5K_PCICFG_SLEEP_CLOCK_RATE, 0x02);
+ } else {
+ ath5k_hw_reg_write(ah, 0x0a, AR5K_PHY_SLMT);
+ ath5k_hw_reg_write(ah, 0x0c, AR5K_PHY_SCAL);
+ ath5k_hw_reg_write(ah, 0x03, AR5K_PHY_SCLOCK);
+ ath5k_hw_reg_write(ah, 0x20, AR5K_PHY_SDELAY);
+ AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG,
+ AR5K_PCICFG_SLEEP_CLOCK_RATE, 0x03);
+ }
- /* An ACK frame consists of 10 bytes. If you add the FCS,
- * which ieee80211_generic_frame_duration() adds,
- * its 14 bytes. Note we use the control rate and not the
- * actual rate for this rate. See mac80211 tx.c
- * ieee80211_duration() for a brief description of
- * what rate we should choose to TX ACKs. */
- tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
- NULL, 10, rate));
+ /* Enable sleep clock operation */
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG,
+ AR5K_PCICFG_SLEEP_CLOCK_EN);
- ath5k_hw_reg_write(ah, tx_time, reg);
+ } else {
- if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
- continue;
+ /* Disable sleep clock operation and
+ * restore default parameters */
+ AR5K_REG_DISABLE_BITS(ah, AR5K_PCICFG,
+ AR5K_PCICFG_SLEEP_CLOCK_EN);
- /*
- * We're not distinguishing short preamble here,
- * This is true, all we'll get is a longer value here
- * which is not necessarilly bad. We could use
- * export ieee80211_frame_duration() but that needs to be
- * fixed first to be properly used by mac802111 drivers:
- *
- * - remove erp stuff and let the routine figure ofdm
- * erp rates
- * - remove passing argument ieee80211_local as
- * drivers don't have access to it
- * - move drivers using ieee80211_generic_frame_duration()
- * to this
- */
- ath5k_hw_reg_write(ah, tx_time,
- reg + (AR5K_SET_SHORT_PREAMBLE << 2));
+ AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG,
+ AR5K_PCICFG_SLEEP_CLOCK_RATE, 0);
+
+ /* Set DAC/ADC delays */
+ ath5k_hw_reg_write(ah, 0x1f, AR5K_PHY_SCR);
+ ath5k_hw_reg_write(ah, AR5K_PHY_SLMT_32MHZ, AR5K_PHY_SLMT);
+
+ if (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))
+ scal = AR5K_PHY_SCAL_32MHZ_2417;
+ else if (ee->ee_is_hb63)
+ scal = AR5K_PHY_SCAL_32MHZ_HB63;
+ else
+ scal = AR5K_PHY_SCAL_32MHZ;
+ ath5k_hw_reg_write(ah, scal, AR5K_PHY_SCAL);
+
+ ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK);
+ ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY);
+
+ if ((ah->ah_radio == AR5K_RF5112) ||
+ (ah->ah_radio == AR5K_RF5413) ||
+ (ah->ah_radio == AR5K_RF2316) ||
+ (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
+ spending = 0x14;
+ else
+ spending = 0x18;
+ ath5k_hw_reg_write(ah, spending, AR5K_PHY_SPENDING);
+
+ /* Set up tsf increment on each cycle */
+ AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1);
}
}
+
+/*********************\
+* Reset/Sleep control *
+\*********************/
+
/*
* Reset chipset
*/
@@ -236,6 +363,64 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val)
}
/*
+ * Reset AHB chipset
+ * AR5K_RESET_CTL_PCU flag resets WMAC
+ * AR5K_RESET_CTL_BASEBAND flag resets WBB
+ */
+static int ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags)
+{
+ u32 mask = flags ? flags : ~0U;
+ volatile u32 *reg;
+ u32 regval;
+ u32 val = 0;
+
+ /* ah->ah_mac_srev is not available at this point yet */
+ if (ah->ah_sc->devid >= AR5K_SREV_AR2315_R6) {
+ reg = (u32 *) AR5K_AR2315_RESET;
+ if (mask & AR5K_RESET_CTL_PCU)
+ val |= AR5K_AR2315_RESET_WMAC;
+ if (mask & AR5K_RESET_CTL_BASEBAND)
+ val |= AR5K_AR2315_RESET_BB_WARM;
+ } else {
+ reg = (u32 *) AR5K_AR5312_RESET;
+ if (to_platform_device(ah->ah_sc->dev)->id == 0) {
+ if (mask & AR5K_RESET_CTL_PCU)
+ val |= AR5K_AR5312_RESET_WMAC0;
+ if (mask & AR5K_RESET_CTL_BASEBAND)
+ val |= AR5K_AR5312_RESET_BB0_COLD |
+ AR5K_AR5312_RESET_BB0_WARM;
+ } else {
+ if (mask & AR5K_RESET_CTL_PCU)
+ val |= AR5K_AR5312_RESET_WMAC1;
+ if (mask & AR5K_RESET_CTL_BASEBAND)
+ val |= AR5K_AR5312_RESET_BB1_COLD |
+ AR5K_AR5312_RESET_BB1_WARM;
+ }
+ }
+
+ /* Put BB/MAC into reset */
+ regval = __raw_readl(reg);
+ __raw_writel(regval | val, reg);
+ regval = __raw_readl(reg);
+ udelay(100);
+
+ /* Bring BB/MAC out of reset */
+ __raw_writel(regval & ~val, reg);
+ regval = __raw_readl(reg);
+
+ /*
+ * Reset configuration register (for hw byte-swap). Note that this
+ * is only set for big endian. We do the necessary magic in
+ * AR5K_INIT_CFG.
+ */
+ if ((flags & AR5K_RESET_CTL_PCU) == 0)
+ ath5k_hw_reg_write(ah, AR5K_INIT_CFG, AR5K_CFG);
+
+ return 0;
+}
+
+
+/*
* Sleep control
*/
static int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
@@ -334,6 +519,9 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
u32 bus_flags;
int ret;
+ if (ath5k_get_bus_type(ah) == ATH_AHB)
+ return 0;
+
/* Make sure device is awake */
ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0);
if (ret) {
@@ -349,7 +537,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
* we ingore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
*/
- bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
+ bus_flags = (pdev && pci_is_pcie(pdev)) ? 0 : AR5K_RESET_CTL_PCI;
if (ah->ah_version == AR5K_AR5210) {
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
@@ -378,7 +566,6 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
/*
* Bring up MAC + PHY Chips and program PLL
- * TODO: Half/Quarter rate support
*/
int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
{
@@ -390,11 +577,13 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
mode = 0;
clock = 0;
- /* Wakeup the device */
- ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0);
- if (ret) {
- ATH5K_ERR(ah->ah_sc, "failed to wakeup the MAC Chip\n");
- return ret;
+ if ((ath5k_get_bus_type(ah) != ATH_AHB) || !initial) {
+ /* Wakeup the device */
+ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0);
+ if (ret) {
+ ATH5K_ERR(ah->ah_sc, "failed to wakeup the MAC Chip\n");
+ return ret;
+ }
}
/*
@@ -405,7 +594,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
* we ingore that flag for PCI-E cards. On PCI cards
* this flag gets cleared after 64 PCI clocks.
*/
- bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
+ bus_flags = (pdev && pci_is_pcie(pdev)) ? 0 : AR5K_RESET_CTL_PCI;
if (ah->ah_version == AR5K_AR5210) {
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
@@ -413,8 +602,12 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
AR5K_RESET_CTL_PHY | AR5K_RESET_CTL_PCI);
mdelay(2);
} else {
- ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
- AR5K_RESET_CTL_BASEBAND | bus_flags);
+ if (ath5k_get_bus_type(ah) == ATH_AHB)
+ ret = ath5k_hw_wisoc_reset(ah, AR5K_RESET_CTL_PCU |
+ AR5K_RESET_CTL_BASEBAND);
+ else
+ ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
+ AR5K_RESET_CTL_BASEBAND | bus_flags);
}
if (ret) {
@@ -429,9 +622,15 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
return ret;
}
- /* ...clear reset control register and pull device out of
- * warm reset */
- if (ath5k_hw_nic_reset(ah, 0)) {
+ /* ...reset configuration regiter on Wisoc ...
+ * ...clear reset control register and pull device out of
+ * warm reset on others */
+ if (ath5k_get_bus_type(ah) == ATH_AHB)
+ ret = ath5k_hw_wisoc_reset(ah, 0);
+ else
+ ret = ath5k_hw_nic_reset(ah, 0);
+
+ if (ret) {
ATH5K_ERR(ah->ah_sc, "failed to warm reset the MAC Chip\n");
return -EIO;
}
@@ -466,7 +665,8 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
* CCK headers) operation. We need to test
* this, 5211 might support ofdm-only g after
* all, there are also initial register values
- * in the code for g mode (see initvals.c). */
+ * in the code for g mode (see initvals.c).
+ */
if (ah->ah_version == AR5K_AR5211)
mode |= AR5K_PHY_MODE_MOD_OFDM;
else
@@ -479,6 +679,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
} else if (flags & CHANNEL_5GHZ) {
mode |= AR5K_PHY_MODE_FREQ_5GHZ;
+ /* Different PLL setting for 5413 */
if (ah->ah_radio == AR5K_RF5413)
clock = AR5K_PHY_PLL_40MHZ_5413;
else
@@ -496,12 +697,29 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
return -EINVAL;
}
- if (flags & CHANNEL_TURBO)
- turbo = AR5K_PHY_TURBO_MODE | AR5K_PHY_TURBO_SHORT;
+ /*XXX: Can bwmode be used with dynamic mode ?
+ * (I don't think it supports 44MHz) */
+ /* On 2425 initvals TURBO_SHORT is not pressent */
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) {
+ turbo = AR5K_PHY_TURBO_MODE |
+ (ah->ah_radio == AR5K_RF2425) ? 0 :
+ AR5K_PHY_TURBO_SHORT;
+ } else if (ah->ah_bwmode != AR5K_BWMODE_DEFAULT) {
+ if (ah->ah_radio == AR5K_RF5413) {
+ mode |= (ah->ah_bwmode == AR5K_BWMODE_10MHZ) ?
+ AR5K_PHY_MODE_HALF_RATE :
+ AR5K_PHY_MODE_QUARTER_RATE;
+ } else if (ah->ah_version == AR5K_AR5212) {
+ clock |= (ah->ah_bwmode == AR5K_BWMODE_10MHZ) ?
+ AR5K_PHY_PLL_HALF_RATE :
+ AR5K_PHY_PLL_QUARTER_RATE;
+ }
+ }
+
} else { /* Reset the device */
/* ...enable Atheros turbo mode if requested */
- if (flags & CHANNEL_TURBO)
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
ath5k_hw_reg_write(ah, AR5K_PHY_TURBO_MODE,
AR5K_PHY_TURBO);
}
@@ -522,107 +740,10 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
return 0;
}
-/*
- * If there is an external 32KHz crystal available, use it
- * as ref. clock instead of 32/40MHz clock and baseband clocks
- * to save power during sleep or restore normal 32/40MHz
- * operation.
- *
- * XXX: When operating on 32KHz certain PHY registers (27 - 31,
- * 123 - 127) require delay on access.
- */
-static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable)
-{
- struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
- u32 scal, spending, usec32;
- /* Only set 32KHz settings if we have an external
- * 32KHz crystal present */
- if ((AR5K_EEPROM_HAS32KHZCRYSTAL(ee->ee_misc1) ||
- AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(ee->ee_misc1)) &&
- enable) {
-
- /* 1 usec/cycle */
- AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, 1);
- /* Set up tsf increment on each cycle */
- AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 61);
-
- /* Set baseband sleep control registers
- * and sleep control rate */
- ath5k_hw_reg_write(ah, 0x1f, AR5K_PHY_SCR);
-
- if ((ah->ah_radio == AR5K_RF5112) ||
- (ah->ah_radio == AR5K_RF5413) ||
- (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
- spending = 0x14;
- else
- spending = 0x18;
- ath5k_hw_reg_write(ah, spending, AR5K_PHY_SPENDING);
-
- if ((ah->ah_radio == AR5K_RF5112) ||
- (ah->ah_radio == AR5K_RF5413) ||
- (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) {
- ath5k_hw_reg_write(ah, 0x26, AR5K_PHY_SLMT);
- ath5k_hw_reg_write(ah, 0x0d, AR5K_PHY_SCAL);
- ath5k_hw_reg_write(ah, 0x07, AR5K_PHY_SCLOCK);
- ath5k_hw_reg_write(ah, 0x3f, AR5K_PHY_SDELAY);
- AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG,
- AR5K_PCICFG_SLEEP_CLOCK_RATE, 0x02);
- } else {
- ath5k_hw_reg_write(ah, 0x0a, AR5K_PHY_SLMT);
- ath5k_hw_reg_write(ah, 0x0c, AR5K_PHY_SCAL);
- ath5k_hw_reg_write(ah, 0x03, AR5K_PHY_SCLOCK);
- ath5k_hw_reg_write(ah, 0x20, AR5K_PHY_SDELAY);
- AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG,
- AR5K_PCICFG_SLEEP_CLOCK_RATE, 0x03);
- }
-
- /* Enable sleep clock operation */
- AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG,
- AR5K_PCICFG_SLEEP_CLOCK_EN);
-
- } else {
-
- /* Disable sleep clock operation and
- * restore default parameters */
- AR5K_REG_DISABLE_BITS(ah, AR5K_PCICFG,
- AR5K_PCICFG_SLEEP_CLOCK_EN);
-
- AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG,
- AR5K_PCICFG_SLEEP_CLOCK_RATE, 0);
-
- ath5k_hw_reg_write(ah, 0x1f, AR5K_PHY_SCR);
- ath5k_hw_reg_write(ah, AR5K_PHY_SLMT_32MHZ, AR5K_PHY_SLMT);
-
- if (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))
- scal = AR5K_PHY_SCAL_32MHZ_2417;
- else if (ee->ee_is_hb63)
- scal = AR5K_PHY_SCAL_32MHZ_HB63;
- else
- scal = AR5K_PHY_SCAL_32MHZ;
- ath5k_hw_reg_write(ah, scal, AR5K_PHY_SCAL);
-
- ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK);
- ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY);
-
- if ((ah->ah_radio == AR5K_RF5112) ||
- (ah->ah_radio == AR5K_RF5413) ||
- (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)))
- spending = 0x14;
- else
- spending = 0x18;
- ath5k_hw_reg_write(ah, spending, AR5K_PHY_SPENDING);
-
- if ((ah->ah_radio == AR5K_RF5112) ||
- (ah->ah_radio == AR5K_RF5413))
- usec32 = 39;
- else
- usec32 = 31;
- AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, usec32);
-
- AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1);
- }
-}
+/**************************************\
+* Post-initvals register modifications *
+\**************************************/
/* TODO: Half/Quarter rate */
static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah,
@@ -663,22 +784,10 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah,
AR5K_REG_DISABLE_BITS(ah, AR5K_TXCFG,
AR5K_TXCFG_DCU_DBL_BUF_DIS);
- /* Set DAC/ADC delays */
- if (ah->ah_version == AR5K_AR5212) {
- u32 scal;
- struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
- if (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))
- scal = AR5K_PHY_SCAL_32MHZ_2417;
- else if (ee->ee_is_hb63)
- scal = AR5K_PHY_SCAL_32MHZ_HB63;
- else
- scal = AR5K_PHY_SCAL_32MHZ;
- ath5k_hw_reg_write(ah, scal, AR5K_PHY_SCAL);
- }
-
/* Set fast ADC */
if ((ah->ah_radio == AR5K_RF5413) ||
- (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) {
+ (ah->ah_radio == AR5K_RF2317) ||
+ (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) {
u32 fast_adc = true;
if (channel->center_freq == 2462 ||
@@ -706,33 +815,68 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah,
}
if (ah->ah_mac_srev < AR5K_SREV_AR5211) {
- u32 usec_reg;
- /* 5311 has different tx/rx latency masks
- * from 5211, since we deal 5311 the same
- * as 5211 when setting initvals, shift
- * values here to their proper locations */
- usec_reg = ath5k_hw_reg_read(ah, AR5K_USEC_5211);
- ath5k_hw_reg_write(ah, usec_reg & (AR5K_USEC_1 |
- AR5K_USEC_32 |
- AR5K_USEC_TX_LATENCY_5211 |
- AR5K_REG_SM(29,
- AR5K_USEC_RX_LATENCY_5210)),
- AR5K_USEC_5211);
/* Clear QCU/DCU clock gating register */
ath5k_hw_reg_write(ah, 0, AR5K_QCUDCU_CLKGT);
/* Set DAC/ADC delays */
- ath5k_hw_reg_write(ah, 0x08, AR5K_PHY_SCAL);
+ ath5k_hw_reg_write(ah, AR5K_PHY_SCAL_32MHZ_5311,
+ AR5K_PHY_SCAL);
/* Enable PCU FIFO corruption ECO */
AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211,
AR5K_DIAG_SW_ECO_ENABLE);
}
+
+ if (ah->ah_bwmode) {
+ /* Increase PHY switch and AGC settling time
+ * on turbo mode (ath5k_hw_commit_eeprom_settings
+ * will override settling time if available) */
+ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) {
+
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SETTLING,
+ AR5K_PHY_SETTLING_AGC,
+ AR5K_AGC_SETTLING_TURBO);
+
+ /* XXX: Initvals indicate we only increase
+ * switch time on AR5212, 5211 and 5210
+ * only change agc time (bug?) */
+ if (ah->ah_version == AR5K_AR5212)
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SETTLING,
+ AR5K_PHY_SETTLING_SWITCH,
+ AR5K_SWITCH_SETTLING_TURBO);
+
+ if (ah->ah_version == AR5K_AR5210) {
+ /* Set Frame Control Register */
+ ath5k_hw_reg_write(ah,
+ (AR5K_PHY_FRAME_CTL_INI |
+ AR5K_PHY_TURBO_MODE |
+ AR5K_PHY_TURBO_SHORT | 0x2020),
+ AR5K_PHY_FRAME_CTL_5210);
+ }
+ /* On 5413 PHY force window length for half/quarter rate*/
+ } else if ((ah->ah_mac_srev >= AR5K_SREV_AR5424) &&
+ (ah->ah_mac_srev <= AR5K_SREV_AR5414)) {
+ AR5K_REG_WRITE_BITS(ah, AR5K_PHY_FRAME_CTL_5211,
+ AR5K_PHY_FRAME_CTL_WIN_LEN,
+ 3);
+ }
+ } else if (ah->ah_version == AR5K_AR5210) {
+ /* Set Frame Control Register for normal operation */
+ ath5k_hw_reg_write(ah, (AR5K_PHY_FRAME_CTL_INI | 0x1020),
+ AR5K_PHY_FRAME_CTL_5210);
+ }
}
static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
- struct ieee80211_channel *channel, u8 ee_mode)
+ struct ieee80211_channel *channel)
{
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
s16 cck_ofdm_pwr_delta;
+ u8 ee_mode;
+
+ /* TODO: Add support for AR5210 EEPROM */
+ if (ah->ah_version == AR5K_AR5210)
+ return;
+
+ ee_mode = ath5k_eeprom_mode_from_channel(channel);
/* Adjust power delta for channel 14 */
if (channel->center_freq == 2484)
@@ -772,7 +916,7 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
AR5K_PHY_NF_SVAL(ee->ee_noise_floor_thr[ee_mode]),
AR5K_PHY_NFTHRES);
- if ((channel->hw_value & CHANNEL_TURBO) &&
+ if ((ah->ah_bwmode == AR5K_BWMODE_40MHZ) &&
(ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_0)) {
/* Switch settling time (Turbo) */
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SETTLING,
@@ -870,143 +1014,172 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
ath5k_hw_reg_write(ah, 0, AR5K_PHY_HEAVY_CLIP_ENABLE);
}
-/*
- * Main reset function
- */
+
+/*********************\
+* Main reset function *
+\*********************/
+
int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
- struct ieee80211_channel *channel, bool change_channel)
+ struct ieee80211_channel *channel, bool fast, bool skip_pcu)
{
- struct ath_common *common = ath5k_hw_common(ah);
- u32 s_seq[10], s_led[3], staid1_flags, tsf_up, tsf_lo;
- u32 phy_tst1;
- u8 mode, freq, ee_mode;
+ u32 s_seq[10], s_led[3], tsf_up, tsf_lo;
+ u8 mode;
int i, ret;
- ee_mode = 0;
- staid1_flags = 0;
tsf_up = 0;
tsf_lo = 0;
- freq = 0;
mode = 0;
/*
- * Save some registers before a reset
+ * Sanity check for fast flag
+ * Fast channel change only available
+ * on AR2413/AR5413.
*/
- /*DCU/Antenna selection not available on 5210*/
- if (ah->ah_version != AR5K_AR5210) {
+ if (fast && (ah->ah_radio != AR5K_RF2413) &&
+ (ah->ah_radio != AR5K_RF5413))
+ fast = 0;
- switch (channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- mode = AR5K_MODE_11A;
- freq = AR5K_INI_RFGAIN_5GHZ;
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- mode = AR5K_MODE_11G;
- freq = AR5K_INI_RFGAIN_2GHZ;
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- case CHANNEL_B:
- mode = AR5K_MODE_11B;
- freq = AR5K_INI_RFGAIN_2GHZ;
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- case CHANNEL_T:
- mode = AR5K_MODE_11A_TURBO;
- freq = AR5K_INI_RFGAIN_5GHZ;
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_TG:
- if (ah->ah_version == AR5K_AR5211) {
- ATH5K_ERR(ah->ah_sc,
- "TurboG mode not available on 5211");
- return -EINVAL;
- }
- mode = AR5K_MODE_11G_TURBO;
- freq = AR5K_INI_RFGAIN_2GHZ;
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- case CHANNEL_XR:
- if (ah->ah_version == AR5K_AR5211) {
- ATH5K_ERR(ah->ah_sc,
- "XR mode not available on 5211");
- return -EINVAL;
- }
- mode = AR5K_MODE_XR;
- freq = AR5K_INI_RFGAIN_5GHZ;
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- default:
+ /* Disable sleep clock operation
+ * to avoid register access delay on certain
+ * PHY registers */
+ if (ah->ah_version == AR5K_AR5212)
+ ath5k_hw_set_sleep_clock(ah, false);
+
+ /*
+ * Stop PCU
+ */
+ ath5k_hw_stop_rx_pcu(ah);
+
+ /*
+ * Stop DMA
+ *
+ * Note: If DMA didn't stop continue
+ * since only a reset will fix it.
+ */
+ ret = ath5k_hw_dma_stop(ah);
+
+ /* RF Bus grant won't work if we have pending
+ * frames */
+ if (ret && fast) {
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET,
+ "DMA didn't stop, falling back to normal reset\n");
+ fast = 0;
+ /* Non fatal, just continue with
+ * normal reset */
+ ret = 0;
+ }
+
+ switch (channel->hw_value & CHANNEL_MODES) {
+ case CHANNEL_A:
+ mode = AR5K_MODE_11A;
+ break;
+ case CHANNEL_G:
+
+ if (ah->ah_version <= AR5K_AR5211) {
ATH5K_ERR(ah->ah_sc,
- "invalid channel: %d\n", channel->center_freq);
+ "G mode not available on 5210/5211");
return -EINVAL;
}
- if (change_channel) {
- /*
- * Save frame sequence count
- * For revs. after Oahu, only save
- * seq num for DCU 0 (Global seq num)
- */
- if (ah->ah_mac_srev < AR5K_SREV_AR5211) {
-
- for (i = 0; i < 10; i++)
- s_seq[i] = ath5k_hw_reg_read(ah,
- AR5K_QUEUE_DCU_SEQNUM(i));
+ mode = AR5K_MODE_11G;
+ break;
+ case CHANNEL_B:
- } else {
- s_seq[0] = ath5k_hw_reg_read(ah,
- AR5K_QUEUE_DCU_SEQNUM(0));
- }
+ if (ah->ah_version < AR5K_AR5211) {
+ ATH5K_ERR(ah->ah_sc,
+ "B mode not available on 5210");
+ return -EINVAL;
+ }
- /* TSF accelerates on AR5211 during reset
- * As a workaround save it here and restore
- * it later so that it's back in time after
- * reset. This way it'll get re-synced on the
- * next beacon without breaking ad-hoc.
- *
- * On AR5212 TSF is almost preserved across a
- * reset so it stays back in time anyway and
- * we don't have to save/restore it.
- *
- * XXX: Since this breaks power saving we have
- * to disable power saving until we receive the
- * next beacon, so we can resync beacon timers */
- if (ah->ah_version == AR5K_AR5211) {
- tsf_up = ath5k_hw_reg_read(ah, AR5K_TSF_U32);
- tsf_lo = ath5k_hw_reg_read(ah, AR5K_TSF_L32);
- }
+ mode = AR5K_MODE_11B;
+ break;
+ case CHANNEL_XR:
+ if (ah->ah_version == AR5K_AR5211) {
+ ATH5K_ERR(ah->ah_sc,
+ "XR mode not available on 5211");
+ return -EINVAL;
}
+ mode = AR5K_MODE_XR;
+ break;
+ default:
+ ATH5K_ERR(ah->ah_sc,
+ "invalid channel: %d\n", channel->center_freq);
+ return -EINVAL;
+ }
- if (ah->ah_version == AR5K_AR5212) {
- /* Restore normal 32/40MHz clock operation
- * to avoid register access delay on certain
- * PHY registers */
- ath5k_hw_set_sleep_clock(ah, false);
+ /*
+ * If driver requested fast channel change and DMA has stopped
+ * go on. If it fails continue with a normal reset.
+ */
+ if (fast) {
+ ret = ath5k_hw_phy_init(ah, channel, mode, true);
+ if (ret) {
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET,
+ "fast chan change failed, falling back to normal reset\n");
+ /* Non fatal, can happen eg.
+ * on mode change */
+ ret = 0;
+ } else
+ return 0;
+ }
- /* Since we are going to write rf buffer
- * check if we have any pending gain_F
- * optimization settings */
- if (change_channel && ah->ah_rf_banks != NULL)
- ath5k_hw_gainf_calibrate(ah);
+ /*
+ * Save some registers before a reset
+ */
+ if (ah->ah_version != AR5K_AR5210) {
+ /*
+ * Save frame sequence count
+ * For revs. after Oahu, only save
+ * seq num for DCU 0 (Global seq num)
+ */
+ if (ah->ah_mac_srev < AR5K_SREV_AR5211) {
+
+ for (i = 0; i < 10; i++)
+ s_seq[i] = ath5k_hw_reg_read(ah,
+ AR5K_QUEUE_DCU_SEQNUM(i));
+
+ } else {
+ s_seq[0] = ath5k_hw_reg_read(ah,
+ AR5K_QUEUE_DCU_SEQNUM(0));
+ }
+
+ /* TSF accelerates on AR5211 during reset
+ * As a workaround save it here and restore
+ * it later so that it's back in time after
+ * reset. This way it'll get re-synced on the
+ * next beacon without breaking ad-hoc.
+ *
+ * On AR5212 TSF is almost preserved across a
+ * reset so it stays back in time anyway and
+ * we don't have to save/restore it.
+ *
+ * XXX: Since this breaks power saving we have
+ * to disable power saving until we receive the
+ * next beacon, so we can resync beacon timers */
+ if (ah->ah_version == AR5K_AR5211) {
+ tsf_up = ath5k_hw_reg_read(ah, AR5K_TSF_U32);
+ tsf_lo = ath5k_hw_reg_read(ah, AR5K_TSF_L32);
}
}
+
/*GPIOs*/
s_led[0] = ath5k_hw_reg_read(ah, AR5K_PCICFG) &
AR5K_PCICFG_LEDSTATE;
s_led[1] = ath5k_hw_reg_read(ah, AR5K_GPIOCR);
s_led[2] = ath5k_hw_reg_read(ah, AR5K_GPIODO);
- /* AR5K_STA_ID1 flags, only preserve antenna
- * settings and ack/cts rate mode */
- staid1_flags = ath5k_hw_reg_read(ah, AR5K_STA_ID1) &
- (AR5K_STA_ID1_DEFAULT_ANTENNA |
- AR5K_STA_ID1_DESC_ANTENNA |
- AR5K_STA_ID1_RTS_DEF_ANTENNA |
- AR5K_STA_ID1_ACKCTS_6MB |
- AR5K_STA_ID1_BASE_RATE_11B |
- AR5K_STA_ID1_SELFGEN_DEF_ANT);
+
+ /*
+ * Since we are going to write rf buffer
+ * check if we have any pending gain_F
+ * optimization settings
+ */
+ if (ah->ah_version == AR5K_AR5212 &&
+ (ah->ah_radio <= AR5K_RF5112)) {
+ if (!fast && ah->ah_rf_banks != NULL)
+ ath5k_hw_gainf_calibrate(ah);
+ }
/* Wakeup the device */
ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false);
@@ -1021,121 +1194,42 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
AR5K_PHY(0));
/* Write initial settings */
- ret = ath5k_hw_write_initvals(ah, mode, change_channel);
+ ret = ath5k_hw_write_initvals(ah, mode, skip_pcu);
if (ret)
return ret;
+ /* Initialize core clock settings */
+ ath5k_hw_init_core_clock(ah);
+
/*
- * 5211/5212 Specific
+ * Tweak initval settings for revised
+ * chipsets and add some more config
+ * bits
*/
- if (ah->ah_version != AR5K_AR5210) {
-
- /*
- * Write initial RF gain settings
- * This should work for both 5111/5112
- */
- ret = ath5k_hw_rfgain_init(ah, freq);
- if (ret)
- return ret;
-
- mdelay(1);
-
- /*
- * Tweak initval settings for revised
- * chipsets and add some more config
- * bits
- */
- ath5k_hw_tweak_initval_settings(ah, channel);
-
- /*
- * Set TX power
- */
- ret = ath5k_hw_txpower(ah, channel, ee_mode,
- ah->ah_txpower.txp_max_pwr / 2);
- if (ret)
- return ret;
+ ath5k_hw_tweak_initval_settings(ah, channel);
- /* Write rate duration table only on AR5212 and if
- * virtual interface has already been brought up
- * XXX: rethink this after new mode changes to
- * mac80211 are integrated */
- if (ah->ah_version == AR5K_AR5212 &&
- ah->ah_sc->nvifs)
- ath5k_hw_write_rate_duration(ah, mode);
+ /* Commit values from EEPROM */
+ ath5k_hw_commit_eeprom_settings(ah, channel);
- /*
- * Write RF buffer
- */
- ret = ath5k_hw_rfregs_init(ah, channel, mode);
- if (ret)
- return ret;
-
-
- /* Write OFDM timings on 5212*/
- if (ah->ah_version == AR5K_AR5212 &&
- channel->hw_value & CHANNEL_OFDM) {
-
- ret = ath5k_hw_write_ofdm_timings(ah, channel);
- if (ret)
- return ret;
-
- /* Spur info is available only from EEPROM versions
- * greater than 5.3, but the EEPROM routines will use
- * static values for older versions */
- if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
- ath5k_hw_set_spur_mitigation_filter(ah,
- channel);
- }
-
- /*Enable/disable 802.11b mode on 5111
- (enable 2111 frequency converter + CCK)*/
- if (ah->ah_radio == AR5K_RF5111) {
- if (mode == AR5K_MODE_11B)
- AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG,
- AR5K_TXCFG_B_MODE);
- else
- AR5K_REG_DISABLE_BITS(ah, AR5K_TXCFG,
- AR5K_TXCFG_B_MODE);
- }
-
- /* Commit values from EEPROM */
- ath5k_hw_commit_eeprom_settings(ah, channel, ee_mode);
-
- } else {
- /*
- * For 5210 we do all initialization using
- * initvals, so we don't have to modify
- * any settings (5210 also only supports
- * a/aturbo modes)
- */
- mdelay(1);
- /* Disable phy and wait */
- ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT);
- mdelay(1);
- }
/*
* Restore saved values
*/
- /*DCU/Antenna selection not available on 5210*/
+ /* Seqnum, TSF */
if (ah->ah_version != AR5K_AR5210) {
+ if (ah->ah_mac_srev < AR5K_SREV_AR5211) {
+ for (i = 0; i < 10; i++)
+ ath5k_hw_reg_write(ah, s_seq[i],
+ AR5K_QUEUE_DCU_SEQNUM(i));
+ } else {
+ ath5k_hw_reg_write(ah, s_seq[0],
+ AR5K_QUEUE_DCU_SEQNUM(0));
+ }
- if (change_channel) {
- if (ah->ah_mac_srev < AR5K_SREV_AR5211) {
- for (i = 0; i < 10; i++)
- ath5k_hw_reg_write(ah, s_seq[i],
- AR5K_QUEUE_DCU_SEQNUM(i));
- } else {
- ath5k_hw_reg_write(ah, s_seq[0],
- AR5K_QUEUE_DCU_SEQNUM(0));
- }
-
-
- if (ah->ah_version == AR5K_AR5211) {
- ath5k_hw_reg_write(ah, tsf_up, AR5K_TSF_U32);
- ath5k_hw_reg_write(ah, tsf_lo, AR5K_TSF_L32);
- }
+ if (ah->ah_version == AR5K_AR5211) {
+ ath5k_hw_reg_write(ah, tsf_up, AR5K_TSF_U32);
+ ath5k_hw_reg_write(ah, tsf_lo, AR5K_TSF_L32);
}
}
@@ -1146,203 +1240,34 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ath5k_hw_reg_write(ah, s_led[1], AR5K_GPIOCR);
ath5k_hw_reg_write(ah, s_led[2], AR5K_GPIODO);
- /* Restore sta_id flags and preserve our mac address*/
- ath5k_hw_reg_write(ah,
- get_unaligned_le32(common->macaddr),
- AR5K_STA_ID0);
- ath5k_hw_reg_write(ah,
- staid1_flags | get_unaligned_le16(common->macaddr + 4),
- AR5K_STA_ID1);
-
-
/*
- * Configure PCU
+ * Initialize PCU
*/
-
- /* Restore bssid and bssid mask */
- ath5k_hw_set_bssid(ah);
-
- /* Set PCU config */
- ath5k_hw_set_opmode(ah, op_mode);
-
- /* Clear any pending interrupts
- * PISR/SISR Not available on 5210 */
- if (ah->ah_version != AR5K_AR5210)
- ath5k_hw_reg_write(ah, 0xffffffff, AR5K_PISR);
-
- /* Set RSSI/BRSSI thresholds
- *
- * Note: If we decide to set this value
- * dynamically, keep in mind that when AR5K_RSSI_THR
- * register is read, it might return 0x40 if we haven't
- * written anything to it. Also, BMISS RSSI threshold is zeroed.
- * So doing a save/restore procedure here isn't the right
- * choice. Instead, store it in ath5k_hw */
- ath5k_hw_reg_write(ah, (AR5K_TUNE_RSSI_THRES |
- AR5K_TUNE_BMISS_THRES <<
- AR5K_RSSI_THR_BMISS_S),
- AR5K_RSSI_THR);
-
- /* MIC QoS support */
- if (ah->ah_mac_srev >= AR5K_SREV_AR2413) {
- ath5k_hw_reg_write(ah, 0x000100aa, AR5K_MIC_QOS_CTL);
- ath5k_hw_reg_write(ah, 0x00003210, AR5K_MIC_QOS_SEL);
- }
-
- /* QoS NOACK Policy */
- if (ah->ah_version == AR5K_AR5212) {
- ath5k_hw_reg_write(ah,
- AR5K_REG_SM(2, AR5K_QOS_NOACK_2BIT_VALUES) |
- AR5K_REG_SM(5, AR5K_QOS_NOACK_BIT_OFFSET) |
- AR5K_REG_SM(0, AR5K_QOS_NOACK_BYTE_OFFSET),
- AR5K_QOS_NOACK);
- }
-
+ ath5k_hw_pcu_init(ah, op_mode, mode);
/*
- * Configure PHY
+ * Initialize PHY
*/
-
- /* Set channel on PHY */
- ret = ath5k_hw_channel(ah, channel);
- if (ret)
+ ret = ath5k_hw_phy_init(ah, channel, mode, false);
+ if (ret) {
+ ATH5K_ERR(ah->ah_sc,
+ "failed to initialize PHY (%i) !\n", ret);
return ret;
-
- /*
- * Enable the PHY and wait until completion
- * This includes BaseBand and Synthesizer
- * activation.
- */
- ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
-
- /*
- * On 5211+ read activation -> rx delay
- * and use it.
- *
- * TODO: Half/quarter rate support
- */
- if (ah->ah_version != AR5K_AR5210) {
- u32 delay;
- delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
- AR5K_PHY_RX_DELAY_M;
- delay = (channel->hw_value & CHANNEL_CCK) ?
- ((delay << 2) / 22) : (delay / 10);
-
- udelay(100 + (2 * delay));
- } else {
- mdelay(1);
}
/*
- * Perform ADC test to see if baseband is ready
- * Set TX hold and check ADC test register
- */
- phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
- ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
- for (i = 0; i <= 20; i++) {
- if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
- break;
- udelay(200);
- }
- ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
-
- /*
- * Start automatic gain control calibration
- *
- * During AGC calibration RX path is re-routed to
- * a power detector so we don't receive anything.
- *
- * This method is used to calibrate some static offsets
- * used together with on-the fly I/Q calibration (the
- * one performed via ath5k_hw_phy_calibrate), which doesn't
- * interrupt rx path.
- *
- * While rx path is re-routed to the power detector we also
- * start a noise floor calibration to measure the
- * card's noise floor (the noise we measure when we are not
- * transmitting or receiving anything).
- *
- * If we are in a noisy environment, AGC calibration may time
- * out and/or noise floor calibration might timeout.
- */
- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
- AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF);
-
- /* At the same time start I/Q calibration for QAM constellation
- * -no need for CCK- */
- ah->ah_calibration = false;
- if (!(mode == AR5K_MODE_11B)) {
- ah->ah_calibration = true;
- AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
- AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
- AR5K_PHY_IQ_RUN);
- }
-
- /* Wait for gain calibration to finish (we check for I/Q calibration
- * during ath5k_phy_calibrate) */
- if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
- AR5K_PHY_AGCCTL_CAL, 0, false)) {
- ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n",
- channel->center_freq);
- }
-
- /* Restore antenna mode */
- ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
-
- /* Restore slot time and ACK timeouts */
- if (ah->ah_coverage_class > 0)
- ath5k_hw_set_coverage_class(ah, ah->ah_coverage_class);
-
- /*
* Configure QCUs/DCUs
*/
+ ret = ath5k_hw_init_queues(ah);
+ if (ret)
+ return ret;
- /* TODO: HW Compression support for data queues */
- /* TODO: Burst prefetch for data queues */
-
- /*
- * Reset queues and start beacon timers at the end of the reset routine
- * This also sets QCU mask on each DCU for 1:1 qcu to dcu mapping
- * Note: If we want we can assign multiple qcus on one dcu.
- */
- for (i = 0; i < ah->ah_capabilities.cap_queues.q_tx_num; i++) {
- ret = ath5k_hw_reset_tx_queue(ah, i);
- if (ret) {
- ATH5K_ERR(ah->ah_sc,
- "failed to reset TX queue #%d\n", i);
- return ret;
- }
- }
-
-
- /*
- * Configure DMA/Interrupts
- */
/*
- * 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 ;-)
+ * Initialize DMA/Interrupts
*/
- 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);
- }
+ ath5k_hw_dma_init(ah);
- /* Pre-enable interrupts on 5211/5212*/
- if (ah->ah_version != AR5K_AR5210)
- ath5k_hw_set_imr(ah, ah->ah_imr);
/* Enable 32KHz clock function for AR5212+ chips
* Set clocks to 32KHz operation and use an
diff --git a/drivers/net/wireless/ath/ath5k/rfbuffer.h b/drivers/net/wireless/ath/ath5k/rfbuffer.h
index 3ac4cff4239d..16b67e84906d 100644
--- a/drivers/net/wireless/ath/ath5k/rfbuffer.h
+++ b/drivers/net/wireless/ath/ath5k/rfbuffer.h
@@ -51,7 +51,7 @@
struct ath5k_ini_rfbuffer {
u8 rfb_bank; /* RF Bank number */
u16 rfb_ctrl_register; /* RF Buffer control register */
- u32 rfb_mode_data[5]; /* RF Buffer data for each mode */
+ u32 rfb_mode_data[3]; /* RF Buffer data for each mode */
};
/*
@@ -79,8 +79,10 @@ struct ath5k_rf_reg {
* life easier by using an index for each register
* instead of a full rfb_field */
enum ath5k_rf_regs_idx {
+ /* BANK 2 */
+ AR5K_RF_TURBO = 0,
/* BANK 6 */
- AR5K_RF_OB_2GHZ = 0,
+ AR5K_RF_OB_2GHZ,
AR5K_RF_OB_5GHZ,
AR5K_RF_DB_2GHZ,
AR5K_RF_DB_5GHZ,
@@ -134,6 +136,9 @@ enum ath5k_rf_regs_idx {
* RF5111 (Sombrero) *
\*******************/
+/* BANK 2 len pos col */
+#define AR5K_RF5111_RF_TURBO { 1, 3, 0 }
+
/* BANK 6 len pos col */
#define AR5K_RF5111_OB_2GHZ { 3, 119, 0 }
#define AR5K_RF5111_DB_2GHZ { 3, 122, 0 }
@@ -158,6 +163,7 @@ enum ath5k_rf_regs_idx {
#define AR5K_RF5111_MAX_TIME { 2, 49, 0 }
static const struct ath5k_rf_reg rf_regs_5111[] = {
+ {2, AR5K_RF_TURBO, AR5K_RF5111_RF_TURBO},
{6, AR5K_RF_OB_2GHZ, AR5K_RF5111_OB_2GHZ},
{6, AR5K_RF_DB_2GHZ, AR5K_RF5111_DB_2GHZ},
{6, AR5K_RF_OB_5GHZ, AR5K_RF5111_OB_5GHZ},
@@ -177,97 +183,52 @@ static const struct ath5k_rf_reg rf_regs_5111[] = {
/* Default mode specific settings */
static const struct ath5k_ini_rfbuffer rfb_5111[] = {
- { 0, 0x989c,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00380000, 0x00380000, 0x00380000, 0x00380000, 0x00380000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 0, 0x989c,
- { 0x00000000, 0x00000000, 0x000000c0, 0x00000080, 0x00000080 } },
- { 0, 0x989c,
- { 0x000400f9, 0x000400f9, 0x000400ff, 0x000400fd, 0x000400fd } },
- { 0, 0x98d4,
- { 0x00000000, 0x00000000, 0x00000004, 0x00000004, 0x00000004 } },
- { 1, 0x98d4,
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d4,
- { 0x00000010, 0x00000014, 0x00000010, 0x00000010, 0x00000014 } },
- { 3, 0x98d8,
- { 0x00601068, 0x00601068, 0x00601068, 0x00601068, 0x00601068 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } },
- { 6, 0x989c,
- { 0x04000000, 0x04000000, 0x04000000, 0x04000000, 0x04000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x0a000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x003800c0, 0x00380080, 0x023800c0, 0x003800c0, 0x003800c0 } },
- { 6, 0x989c,
- { 0x00020006, 0x00020006, 0x00000006, 0x00020006, 0x00020006 } },
- { 6, 0x989c,
- { 0x00000089, 0x00000089, 0x00000089, 0x00000089, 0x00000089 } },
- { 6, 0x989c,
- { 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0 } },
- { 6, 0x989c,
- { 0x00040007, 0x00040007, 0x00040007, 0x00040007, 0x00040007 } },
- { 6, 0x98d4,
- { 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a } },
- { 7, 0x989c,
- { 0x00000040, 0x00000048, 0x00000040, 0x00000040, 0x00000040 } },
- { 7, 0x989c,
- { 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 } },
- { 7, 0x989c,
- { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
- { 7, 0x989c,
- { 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f } },
- { 7, 0x989c,
- { 0x000000f1, 0x000000f1, 0x00000061, 0x000000f1, 0x000000f1 } },
- { 7, 0x989c,
- { 0x0000904f, 0x0000904f, 0x0000904c, 0x0000904f, 0x0000904f } },
- { 7, 0x989c,
- { 0x0000125a, 0x0000125a, 0x0000129a, 0x0000125a, 0x0000125a } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000f, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00380000, 0x00380000, 0x00380000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 0, 0x989c, { 0x00000000, 0x000000c0, 0x00000080 } },
+ { 0, 0x989c, { 0x000400f9, 0x000400ff, 0x000400fd } },
+ { 0, 0x98d4, { 0x00000000, 0x00000004, 0x00000004 } },
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d4, { 0x00000010, 0x00000010, 0x00000010 } },
+ { 3, 0x98d8, { 0x00601068, 0x00601068, 0x00601068 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x10000000, 0x10000000, 0x10000000 } },
+ { 6, 0x989c, { 0x04000000, 0x04000000, 0x04000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x0a000000, 0x00000000 } },
+ { 6, 0x989c, { 0x003800c0, 0x023800c0, 0x003800c0 } },
+ { 6, 0x989c, { 0x00020006, 0x00000006, 0x00020006 } },
+ { 6, 0x989c, { 0x00000089, 0x00000089, 0x00000089 } },
+ { 6, 0x989c, { 0x000000a0, 0x000000a0, 0x000000a0 } },
+ { 6, 0x989c, { 0x00040007, 0x00040007, 0x00040007 } },
+ { 6, 0x98d4, { 0x0000001a, 0x0000001a, 0x0000001a } },
+ { 7, 0x989c, { 0x00000040, 0x00000040, 0x00000040 } },
+ { 7, 0x989c, { 0x00000010, 0x00000010, 0x00000010 } },
+ { 7, 0x989c, { 0x00000008, 0x00000008, 0x00000008 } },
+ { 7, 0x989c, { 0x0000004f, 0x0000004f, 0x0000004f } },
+ { 7, 0x989c, { 0x000000f1, 0x00000061, 0x000000f1 } },
+ { 7, 0x989c, { 0x0000904f, 0x0000904c, 0x0000904f } },
+ { 7, 0x989c, { 0x0000125a, 0x0000129a, 0x0000125a } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000f, 0x0000000e } },
};
@@ -276,6 +237,9 @@ static const struct ath5k_ini_rfbuffer rfb_5111[] = {
* RF5112/RF2112 (Derby) *
\***********************/
+/* BANK 2 (Common) len pos col */
+#define AR5K_RF5112X_RF_TURBO { 1, 1, 2 }
+
/* BANK 7 (Common) len pos col */
#define AR5K_RF5112X_GAIN_I { 6, 14, 0 }
#define AR5K_RF5112X_MIXVGA_OVR { 1, 36, 0 }
@@ -307,6 +271,7 @@ static const struct ath5k_ini_rfbuffer rfb_5111[] = {
#define AR5K_RF5112_PWD(_n) { 1, (302 - _n), 3 }
static const struct ath5k_rf_reg rf_regs_5112[] = {
+ {2, AR5K_RF_TURBO, AR5K_RF5112X_RF_TURBO},
{6, AR5K_RF_OB_2GHZ, AR5K_RF5112_OB_2GHZ},
{6, AR5K_RF_DB_2GHZ, AR5K_RF5112_DB_2GHZ},
{6, AR5K_RF_OB_5GHZ, AR5K_RF5112_OB_5GHZ},
@@ -335,115 +300,61 @@ static const struct ath5k_rf_reg rf_regs_5112[] = {
/* Default mode specific settings */
static const struct ath5k_ini_rfbuffer rfb_5112[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } },
- { 3, 0x98dc,
- { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } },
- { 6, 0x989c,
- { 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000 } },
- { 6, 0x989c,
- { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00660000, 0x00660000, 0x00660000, 0x00660000, 0x00660000 } },
- { 6, 0x989c,
- { 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000 } },
- { 6, 0x989c,
- { 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000 } },
- { 6, 0x989c,
- { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
- { 6, 0x989c,
- { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
- { 6, 0x989c,
- { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000 } },
- { 6, 0x989c,
- { 0x00600000, 0x00600000, 0x00600000, 0x00600000, 0x00600000 } },
- { 6, 0x989c,
- { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
- { 6, 0x989c,
- { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
- { 6, 0x989c,
- { 0x00640000, 0x00640000, 0x00640000, 0x00640000, 0x00640000 } },
- { 6, 0x989c,
- { 0x00200000, 0x00200000, 0x00200000, 0x00200000, 0x00200000 } },
- { 6, 0x989c,
- { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } },
- { 6, 0x989c,
- { 0x00250000, 0x00250000, 0x00250000, 0x00250000, 0x00250000 } },
- { 6, 0x989c,
- { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
- { 6, 0x989c,
- { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
- { 6, 0x989c,
- { 0x00510000, 0x00510000, 0x00510000, 0x00510000, 0x00510000 } },
- { 6, 0x989c,
- { 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000 } },
- { 6, 0x989c,
- { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } },
- { 6, 0x989c,
- { 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000 } },
- { 6, 0x989c,
- { 0x00400000, 0x00400000, 0x00400000, 0x00400000, 0x00400000 } },
- { 6, 0x989c,
- { 0x03090000, 0x03090000, 0x03090000, 0x03090000, 0x03090000 } },
- { 6, 0x989c,
- { 0x06000000, 0x06000000, 0x06000000, 0x06000000, 0x06000000 } },
- { 6, 0x989c,
- { 0x000000b0, 0x000000b0, 0x000000a8, 0x000000a8, 0x000000a8 } },
- { 6, 0x989c,
- { 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e } },
- { 6, 0x989c,
- { 0x006c4a41, 0x006c4a41, 0x006c4af1, 0x006c4a61, 0x006c4a61 } },
- { 6, 0x989c,
- { 0x0050892a, 0x0050892a, 0x0050892b, 0x0050892b, 0x0050892b } },
- { 6, 0x989c,
- { 0x00842400, 0x00842400, 0x00842400, 0x00842400, 0x00842400 } },
- { 6, 0x989c,
- { 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200 } },
- { 6, 0x98d0,
- { 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c } },
- { 7, 0x989c,
- { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } },
- { 7, 0x989c,
- { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } },
- { 7, 0x989c,
- { 0x0000000a, 0x0000000a, 0x00000012, 0x00000012, 0x00000012 } },
- { 7, 0x989c,
- { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } },
- { 7, 0x989c,
- { 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1 } },
- { 7, 0x989c,
- { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
- { 7, 0x989c,
- { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } },
- { 7, 0x989c,
- { 0x00000022, 0x00000022, 0x00000022, 0x00000022, 0x00000022 } },
- { 7, 0x989c,
- { 0x00000092, 0x00000092, 0x00000092, 0x00000092, 0x00000092 } },
- { 7, 0x989c,
- { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } },
- { 7, 0x989c,
- { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } },
- { 7, 0x989c,
- { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } },
- { 7, 0x98c4,
- { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x03060408, 0x03060408, 0x03060408 } },
+ { 3, 0x98dc, { 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0 } },
+ { 6, 0x989c, { 0x00a00000, 0x00a00000, 0x00a00000 } },
+ { 6, 0x989c, { 0x000a0000, 0x000a0000, 0x000a0000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00660000, 0x00660000, 0x00660000 } },
+ { 6, 0x989c, { 0x00db0000, 0x00db0000, 0x00db0000 } },
+ { 6, 0x989c, { 0x00f10000, 0x00f10000, 0x00f10000 } },
+ { 6, 0x989c, { 0x00120000, 0x00120000, 0x00120000 } },
+ { 6, 0x989c, { 0x00120000, 0x00120000, 0x00120000 } },
+ { 6, 0x989c, { 0x00730000, 0x00730000, 0x00730000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x000c0000, 0x000c0000, 0x000c0000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x008b0000, 0x008b0000, 0x008b0000 } },
+ { 6, 0x989c, { 0x00600000, 0x00600000, 0x00600000 } },
+ { 6, 0x989c, { 0x000c0000, 0x000c0000, 0x000c0000 } },
+ { 6, 0x989c, { 0x00840000, 0x00840000, 0x00840000 } },
+ { 6, 0x989c, { 0x00640000, 0x00640000, 0x00640000 } },
+ { 6, 0x989c, { 0x00200000, 0x00200000, 0x00200000 } },
+ { 6, 0x989c, { 0x00240000, 0x00240000, 0x00240000 } },
+ { 6, 0x989c, { 0x00250000, 0x00250000, 0x00250000 } },
+ { 6, 0x989c, { 0x00110000, 0x00110000, 0x00110000 } },
+ { 6, 0x989c, { 0x00110000, 0x00110000, 0x00110000 } },
+ { 6, 0x989c, { 0x00510000, 0x00510000, 0x00510000 } },
+ { 6, 0x989c, { 0x1c040000, 0x1c040000, 0x1c040000 } },
+ { 6, 0x989c, { 0x000a0000, 0x000a0000, 0x000a0000 } },
+ { 6, 0x989c, { 0x00a10000, 0x00a10000, 0x00a10000 } },
+ { 6, 0x989c, { 0x00400000, 0x00400000, 0x00400000 } },
+ { 6, 0x989c, { 0x03090000, 0x03090000, 0x03090000 } },
+ { 6, 0x989c, { 0x06000000, 0x06000000, 0x06000000 } },
+ { 6, 0x989c, { 0x000000b0, 0x000000a8, 0x000000a8 } },
+ { 6, 0x989c, { 0x0000002e, 0x0000002e, 0x0000002e } },
+ { 6, 0x989c, { 0x006c4a41, 0x006c4af1, 0x006c4a61 } },
+ { 6, 0x989c, { 0x0050892a, 0x0050892b, 0x0050892b } },
+ { 6, 0x989c, { 0x00842400, 0x00842400, 0x00842400 } },
+ { 6, 0x989c, { 0x00c69200, 0x00c69200, 0x00c69200 } },
+ { 6, 0x98d0, { 0x0002000c, 0x0002000c, 0x0002000c } },
+ { 7, 0x989c, { 0x00000094, 0x00000094, 0x00000094 } },
+ { 7, 0x989c, { 0x00000091, 0x00000091, 0x00000091 } },
+ { 7, 0x989c, { 0x0000000a, 0x00000012, 0x00000012 } },
+ { 7, 0x989c, { 0x00000080, 0x00000080, 0x00000080 } },
+ { 7, 0x989c, { 0x000000c1, 0x000000c1, 0x000000c1 } },
+ { 7, 0x989c, { 0x00000060, 0x00000060, 0x00000060 } },
+ { 7, 0x989c, { 0x000000f0, 0x000000f0, 0x000000f0 } },
+ { 7, 0x989c, { 0x00000022, 0x00000022, 0x00000022 } },
+ { 7, 0x989c, { 0x00000092, 0x00000092, 0x00000092 } },
+ { 7, 0x989c, { 0x000000d4, 0x000000d4, 0x000000d4 } },
+ { 7, 0x989c, { 0x000014cc, 0x000014cc, 0x000014cc } },
+ { 7, 0x989c, { 0x0000048c, 0x0000048c, 0x0000048c } },
+ { 7, 0x98c4, { 0x00000003, 0x00000003, 0x00000003 } },
};
/* RFX112A (Derby 2) */
@@ -477,6 +388,7 @@ static const struct ath5k_ini_rfbuffer rfb_5112[] = {
#define AR5K_RF5112A_XB5_LVL { 2, 3, 3 }
static const struct ath5k_rf_reg rf_regs_5112a[] = {
+ {2, AR5K_RF_TURBO, AR5K_RF5112X_RF_TURBO},
{6, AR5K_RF_OB_2GHZ, AR5K_RF5112A_OB_2GHZ},
{6, AR5K_RF_DB_2GHZ, AR5K_RF5112A_DB_2GHZ},
{6, AR5K_RF_OB_5GHZ, AR5K_RF5112A_OB_5GHZ},
@@ -515,119 +427,63 @@ static const struct ath5k_rf_reg rf_regs_5112a[] = {
/* Default mode specific settings */
static const struct ath5k_ini_rfbuffer rfb_5112a[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } },
- { 3, 0x98dc,
- { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
- { 6, 0x989c,
- { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000 } },
- { 6, 0x989c,
- { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
- { 6, 0x989c,
- { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00180000, 0x00180000, 0x00180000, 0x00180000, 0x00180000 } },
- { 6, 0x989c,
- { 0x00600000, 0x00600000, 0x006e0000, 0x006e0000, 0x006e0000 } },
- { 6, 0x989c,
- { 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000 } },
- { 6, 0x989c,
- { 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000 } },
- { 6, 0x989c,
- { 0x04480000, 0x04480000, 0x04480000, 0x04480000, 0x04480000 } },
- { 6, 0x989c,
- { 0x004c0000, 0x004c0000, 0x004c0000, 0x004c0000, 0x004c0000 } },
- { 6, 0x989c,
- { 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000 } },
- { 6, 0x989c,
- { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
- { 6, 0x989c,
- { 0x02190000, 0x02190000, 0x02190000, 0x02190000, 0x02190000 } },
- { 6, 0x989c,
- { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } },
- { 6, 0x989c,
- { 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000 } },
- { 6, 0x989c,
- { 0x00990000, 0x00990000, 0x00990000, 0x00990000, 0x00990000 } },
- { 6, 0x989c,
- { 0x00500000, 0x00500000, 0x00500000, 0x00500000, 0x00500000 } },
- { 6, 0x989c,
- { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
- { 6, 0x989c,
- { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
- { 6, 0x989c,
- { 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000 } },
- { 6, 0x989c,
- { 0x01740000, 0x01740000, 0x01740000, 0x01740000, 0x01740000 } },
- { 6, 0x989c,
- { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
- { 6, 0x989c,
- { 0x86280000, 0x86280000, 0x86280000, 0x86280000, 0x86280000 } },
- { 6, 0x989c,
- { 0x31840000, 0x31840000, 0x31840000, 0x31840000, 0x31840000 } },
- { 6, 0x989c,
- { 0x00f20080, 0x00f20080, 0x00f20080, 0x00f20080, 0x00f20080 } },
- { 6, 0x989c,
- { 0x00270019, 0x00270019, 0x00270019, 0x00270019, 0x00270019 } },
- { 6, 0x989c,
- { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2 } },
- { 6, 0x989c,
- { 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084 } },
- { 6, 0x989c,
- { 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4 } },
- { 6, 0x989c,
- { 0x00119220, 0x00119220, 0x00119220, 0x00119220, 0x00119220 } },
- { 6, 0x989c,
- { 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800 } },
- { 6, 0x98d8,
- { 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230 } },
- { 7, 0x989c,
- { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } },
- { 7, 0x989c,
- { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } },
- { 7, 0x989c,
- { 0x00000012, 0x00000012, 0x00000012, 0x00000012, 0x00000012 } },
- { 7, 0x989c,
- { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } },
- { 7, 0x989c,
- { 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9 } },
- { 7, 0x989c,
- { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
- { 7, 0x989c,
- { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } },
- { 7, 0x989c,
- { 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2 } },
- { 7, 0x989c,
- { 0x00000052, 0x00000052, 0x00000052, 0x00000052, 0x00000052 } },
- { 7, 0x989c,
- { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } },
- { 7, 0x989c,
- { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } },
- { 7, 0x989c,
- { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } },
- { 7, 0x98c4,
- { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x03060408, 0x03060408, 0x03060408 } },
+ { 3, 0x98dc, { 0x00a020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, 0x989c, { 0x0f000000, 0x0f000000, 0x0f000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00800000, 0x00800000, 0x00800000 } },
+ { 6, 0x989c, { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, 0x989c, { 0x00010000, 0x00010000, 0x00010000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00180000, 0x00180000, 0x00180000 } },
+ { 6, 0x989c, { 0x00600000, 0x006e0000, 0x006e0000 } },
+ { 6, 0x989c, { 0x00c70000, 0x00c70000, 0x00c70000 } },
+ { 6, 0x989c, { 0x004b0000, 0x004b0000, 0x004b0000 } },
+ { 6, 0x989c, { 0x04480000, 0x04480000, 0x04480000 } },
+ { 6, 0x989c, { 0x004c0000, 0x004c0000, 0x004c0000 } },
+ { 6, 0x989c, { 0x00e40000, 0x00e40000, 0x00e40000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x043f0000, 0x043f0000, 0x043f0000 } },
+ { 6, 0x989c, { 0x000c0000, 0x000c0000, 0x000c0000 } },
+ { 6, 0x989c, { 0x02190000, 0x02190000, 0x02190000 } },
+ { 6, 0x989c, { 0x00240000, 0x00240000, 0x00240000 } },
+ { 6, 0x989c, { 0x00b40000, 0x00b40000, 0x00b40000 } },
+ { 6, 0x989c, { 0x00990000, 0x00990000, 0x00990000 } },
+ { 6, 0x989c, { 0x00500000, 0x00500000, 0x00500000 } },
+ { 6, 0x989c, { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, 0x989c, { 0x00120000, 0x00120000, 0x00120000 } },
+ { 6, 0x989c, { 0xc0320000, 0xc0320000, 0xc0320000 } },
+ { 6, 0x989c, { 0x01740000, 0x01740000, 0x01740000 } },
+ { 6, 0x989c, { 0x00110000, 0x00110000, 0x00110000 } },
+ { 6, 0x989c, { 0x86280000, 0x86280000, 0x86280000 } },
+ { 6, 0x989c, { 0x31840000, 0x31840000, 0x31840000 } },
+ { 6, 0x989c, { 0x00f20080, 0x00f20080, 0x00f20080 } },
+ { 6, 0x989c, { 0x00270019, 0x00270019, 0x00270019 } },
+ { 6, 0x989c, { 0x00000003, 0x00000003, 0x00000003 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x000000b2, 0x000000b2, 0x000000b2 } },
+ { 6, 0x989c, { 0x00b02084, 0x00b02084, 0x00b02084 } },
+ { 6, 0x989c, { 0x004125a4, 0x004125a4, 0x004125a4 } },
+ { 6, 0x989c, { 0x00119220, 0x00119220, 0x00119220 } },
+ { 6, 0x989c, { 0x001a4800, 0x001a4800, 0x001a4800 } },
+ { 6, 0x98d8, { 0x000b0230, 0x000b0230, 0x000b0230 } },
+ { 7, 0x989c, { 0x00000094, 0x00000094, 0x00000094 } },
+ { 7, 0x989c, { 0x00000091, 0x00000091, 0x00000091 } },
+ { 7, 0x989c, { 0x00000012, 0x00000012, 0x00000012 } },
+ { 7, 0x989c, { 0x00000080, 0x00000080, 0x00000080 } },
+ { 7, 0x989c, { 0x000000d9, 0x000000d9, 0x000000d9 } },
+ { 7, 0x989c, { 0x00000060, 0x00000060, 0x00000060 } },
+ { 7, 0x989c, { 0x000000f0, 0x000000f0, 0x000000f0 } },
+ { 7, 0x989c, { 0x000000a2, 0x000000a2, 0x000000a2 } },
+ { 7, 0x989c, { 0x00000052, 0x00000052, 0x00000052 } },
+ { 7, 0x989c, { 0x000000d4, 0x000000d4, 0x000000d4 } },
+ { 7, 0x989c, { 0x000014cc, 0x000014cc, 0x000014cc } },
+ { 7, 0x989c, { 0x0000048c, 0x0000048c, 0x0000048c } },
+ { 7, 0x98c4, { 0x00000003, 0x00000003, 0x00000003 } },
};
@@ -636,11 +492,15 @@ static const struct ath5k_ini_rfbuffer rfb_5112a[] = {
* RF2413 (Griffin) *
\******************/
+/* BANK 2 len pos col */
+#define AR5K_RF2413_RF_TURBO { 1, 1, 2 }
+
/* BANK 6 len pos col */
#define AR5K_RF2413_OB_2GHZ { 3, 168, 0 }
#define AR5K_RF2413_DB_2GHZ { 3, 165, 0 }
static const struct ath5k_rf_reg rf_regs_2413[] = {
+ {2, AR5K_RF_TURBO, AR5K_RF2413_RF_TURBO},
{6, AR5K_RF_OB_2GHZ, AR5K_RF2413_OB_2GHZ},
{6, AR5K_RF_DB_2GHZ, AR5K_RF2413_DB_2GHZ},
};
@@ -649,73 +509,40 @@ static const struct ath5k_rf_reg rf_regs_2413[] = {
* XXX: a/aTurbo ???
*/
static const struct ath5k_ini_rfbuffer rfb_2413[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x02001408, 0x02011408, 0x02001408, 0x02001408, 0x02011408 } },
- { 3, 0x98dc,
- { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
- { 6, 0x989c,
- { 0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x03000000, 0x03000000, 0x03000000, 0x03000000, 0x03000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x40400000, 0x40400000, 0x40400000, 0x40400000, 0x40400000 } },
- { 6, 0x989c,
- { 0x65050000, 0x65050000, 0x65050000, 0x65050000, 0x65050000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00420000, 0x00420000, 0x00420000, 0x00420000, 0x00420000 } },
- { 6, 0x989c,
- { 0x00b50000, 0x00b50000, 0x00b50000, 0x00b50000, 0x00b50000 } },
- { 6, 0x989c,
- { 0x00030000, 0x00030000, 0x00030000, 0x00030000, 0x00030000 } },
- { 6, 0x989c,
- { 0x00f70000, 0x00f70000, 0x00f70000, 0x00f70000, 0x00f70000 } },
- { 6, 0x989c,
- { 0x009d0000, 0x009d0000, 0x009d0000, 0x009d0000, 0x009d0000 } },
- { 6, 0x989c,
- { 0x00220000, 0x00220000, 0x00220000, 0x00220000, 0x00220000 } },
- { 6, 0x989c,
- { 0x04220000, 0x04220000, 0x04220000, 0x04220000, 0x04220000 } },
- { 6, 0x989c,
- { 0x00230018, 0x00230018, 0x00230018, 0x00230018, 0x00230018 } },
- { 6, 0x989c,
- { 0x00280000, 0x00280000, 0x00280060, 0x00280060, 0x00280060 } },
- { 6, 0x989c,
- { 0x005000c0, 0x005000c0, 0x005000c3, 0x005000c3, 0x005000c3 } },
- { 6, 0x989c,
- { 0x0004007f, 0x0004007f, 0x0004007f, 0x0004007f, 0x0004007f } },
- { 6, 0x989c,
- { 0x00000458, 0x00000458, 0x00000458, 0x00000458, 0x00000458 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x0000c000, 0x0000c000, 0x0000c000, 0x0000c000, 0x0000c000 } },
- { 6, 0x98d8,
- { 0x00400230, 0x00400230, 0x00400230, 0x00400230, 0x00400230 } },
- { 7, 0x989c,
- { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
- { 7, 0x989c,
- { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x02001408, 0x02001408, 0x02001408 } },
+ { 3, 0x98dc, { 0x00a020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, 0x989c, { 0xf0000000, 0xf0000000, 0xf0000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x03000000, 0x03000000, 0x03000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x40400000, 0x40400000, 0x40400000 } },
+ { 6, 0x989c, { 0x65050000, 0x65050000, 0x65050000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00420000, 0x00420000, 0x00420000 } },
+ { 6, 0x989c, { 0x00b50000, 0x00b50000, 0x00b50000 } },
+ { 6, 0x989c, { 0x00030000, 0x00030000, 0x00030000 } },
+ { 6, 0x989c, { 0x00f70000, 0x00f70000, 0x00f70000 } },
+ { 6, 0x989c, { 0x009d0000, 0x009d0000, 0x009d0000 } },
+ { 6, 0x989c, { 0x00220000, 0x00220000, 0x00220000 } },
+ { 6, 0x989c, { 0x04220000, 0x04220000, 0x04220000 } },
+ { 6, 0x989c, { 0x00230018, 0x00230018, 0x00230018 } },
+ { 6, 0x989c, { 0x00280000, 0x00280060, 0x00280060 } },
+ { 6, 0x989c, { 0x005000c0, 0x005000c3, 0x005000c3 } },
+ { 6, 0x989c, { 0x0004007f, 0x0004007f, 0x0004007f } },
+ { 6, 0x989c, { 0x00000458, 0x00000458, 0x00000458 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x0000c000, 0x0000c000, 0x0000c000 } },
+ { 6, 0x98d8, { 0x00400230, 0x00400230, 0x00400230 } },
+ { 7, 0x989c, { 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c, { 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000e, 0x0000000e } },
};
@@ -724,88 +551,57 @@ static const struct ath5k_ini_rfbuffer rfb_2413[] = {
* RF2315/RF2316 (Cobra SoC) *
\***************************/
+/* BANK 2 len pos col */
+#define AR5K_RF2316_RF_TURBO { 1, 1, 2 }
+
/* BANK 6 len pos col */
#define AR5K_RF2316_OB_2GHZ { 3, 178, 0 }
#define AR5K_RF2316_DB_2GHZ { 3, 175, 0 }
static const struct ath5k_rf_reg rf_regs_2316[] = {
+ {2, AR5K_RF_TURBO, AR5K_RF2316_RF_TURBO},
{6, AR5K_RF_OB_2GHZ, AR5K_RF2316_OB_2GHZ},
{6, AR5K_RF_DB_2GHZ, AR5K_RF2316_DB_2GHZ},
};
/* Default mode specific settings */
static const struct ath5k_ini_rfbuffer rfb_2316[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x02001408, 0x02011408, 0x02001408, 0x02001408, 0x02011408 } },
- { 3, 0x98dc,
- { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000 } },
- { 6, 0x989c,
- { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } },
- { 6, 0x989c,
- { 0x02000000, 0x02000000, 0x02000000, 0x02000000, 0x02000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0xf8000000, 0xf8000000, 0xf8000000, 0xf8000000, 0xf8000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x95150000, 0x95150000, 0x95150000, 0x95150000, 0x95150000 } },
- { 6, 0x989c,
- { 0xc1000000, 0xc1000000, 0xc1000000, 0xc1000000, 0xc1000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00080000, 0x00080000, 0x00080000, 0x00080000, 0x00080000 } },
- { 6, 0x989c,
- { 0x00d50000, 0x00d50000, 0x00d50000, 0x00d50000, 0x00d50000 } },
- { 6, 0x989c,
- { 0x000e0000, 0x000e0000, 0x000e0000, 0x000e0000, 0x000e0000 } },
- { 6, 0x989c,
- { 0x00dc0000, 0x00dc0000, 0x00dc0000, 0x00dc0000, 0x00dc0000 } },
- { 6, 0x989c,
- { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } },
- { 6, 0x989c,
- { 0x008a0000, 0x008a0000, 0x008a0000, 0x008a0000, 0x008a0000 } },
- { 6, 0x989c,
- { 0x10880000, 0x10880000, 0x10880000, 0x10880000, 0x10880000 } },
- { 6, 0x989c,
- { 0x008c0060, 0x008c0060, 0x008c0060, 0x008c0060, 0x008c0060 } },
- { 6, 0x989c,
- { 0x00a00000, 0x00a00000, 0x00a00080, 0x00a00080, 0x00a00080 } },
- { 6, 0x989c,
- { 0x00400000, 0x00400000, 0x0040000d, 0x0040000d, 0x0040000d } },
- { 6, 0x989c,
- { 0x00110400, 0x00110400, 0x00110400, 0x00110400, 0x00110400 } },
- { 6, 0x989c,
- { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
- { 6, 0x989c,
- { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } },
- { 6, 0x989c,
- { 0x00000b00, 0x00000b00, 0x00000b00, 0x00000b00, 0x00000b00 } },
- { 6, 0x989c,
- { 0x00000be8, 0x00000be8, 0x00000be8, 0x00000be8, 0x00000be8 } },
- { 6, 0x98c0,
- { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } },
- { 7, 0x989c,
- { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
- { 7, 0x989c,
- { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x02001408, 0x02001408, 0x02001408 } },
+ { 3, 0x98dc, { 0x00a020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0xc0000000, 0xc0000000, 0xc0000000 } },
+ { 6, 0x989c, { 0x0f000000, 0x0f000000, 0x0f000000 } },
+ { 6, 0x989c, { 0x02000000, 0x02000000, 0x02000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0xf8000000, 0xf8000000, 0xf8000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x95150000, 0x95150000, 0x95150000 } },
+ { 6, 0x989c, { 0xc1000000, 0xc1000000, 0xc1000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00080000, 0x00080000, 0x00080000 } },
+ { 6, 0x989c, { 0x00d50000, 0x00d50000, 0x00d50000 } },
+ { 6, 0x989c, { 0x000e0000, 0x000e0000, 0x000e0000 } },
+ { 6, 0x989c, { 0x00dc0000, 0x00dc0000, 0x00dc0000 } },
+ { 6, 0x989c, { 0x00770000, 0x00770000, 0x00770000 } },
+ { 6, 0x989c, { 0x008a0000, 0x008a0000, 0x008a0000 } },
+ { 6, 0x989c, { 0x10880000, 0x10880000, 0x10880000 } },
+ { 6, 0x989c, { 0x008c0060, 0x008c0060, 0x008c0060 } },
+ { 6, 0x989c, { 0x00a00000, 0x00a00080, 0x00a00080 } },
+ { 6, 0x989c, { 0x00400000, 0x0040000d, 0x0040000d } },
+ { 6, 0x989c, { 0x00110400, 0x00110400, 0x00110400 } },
+ { 6, 0x989c, { 0x00000060, 0x00000060, 0x00000060 } },
+ { 6, 0x989c, { 0x00000001, 0x00000001, 0x00000001 } },
+ { 6, 0x989c, { 0x00000b00, 0x00000b00, 0x00000b00 } },
+ { 6, 0x989c, { 0x00000be8, 0x00000be8, 0x00000be8 } },
+ { 6, 0x98c0, { 0x00010000, 0x00010000, 0x00010000 } },
+ { 7, 0x989c, { 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c, { 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000e, 0x0000000e } },
};
@@ -835,93 +631,50 @@ static const struct ath5k_rf_reg rf_regs_5413[] = {
/* Default mode specific settings */
static const struct ath5k_ini_rfbuffer rfb_5413[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
- { 3, 0x98dc,
- { 0x00a000c0, 0x00a000c0, 0x00e000c0, 0x00e000c0, 0x00e000c0 } },
- { 6, 0x989c,
- { 0x33000000, 0x33000000, 0x33000000, 0x33000000, 0x33000000 } },
- { 6, 0x989c,
- { 0x01000000, 0x01000000, 0x01000000, 0x01000000, 0x01000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000 } },
- { 6, 0x989c,
- { 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000 } },
- { 6, 0x989c,
- { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
- { 6, 0x989c,
- { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
- { 6, 0x989c,
- { 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
- { 6, 0x989c,
- { 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000 } },
- { 6, 0x989c,
- { 0x00610000, 0x00610000, 0x00610000, 0x00610000, 0x00610000 } },
- { 6, 0x989c,
- { 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000 } },
- { 6, 0x989c,
- { 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000 } },
- { 6, 0x989c,
- { 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000 } },
- { 6, 0x989c,
- { 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000 } },
- { 6, 0x989c,
- { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } },
- { 6, 0x989c,
- { 0x00440000, 0x00440000, 0x00440000, 0x00440000, 0x00440000 } },
- { 6, 0x989c,
- { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
- { 6, 0x989c,
- { 0x00100080, 0x00100080, 0x00100080, 0x00100080, 0x00100080 } },
- { 6, 0x989c,
- { 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034 } },
- { 6, 0x989c,
- { 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0 } },
- { 6, 0x989c,
- { 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f } },
- { 6, 0x989c,
- { 0x00510040, 0x00510040, 0x00510040, 0x00510040, 0x00510040 } },
- { 6, 0x989c,
- { 0x005000da, 0x005000da, 0x005000da, 0x005000da, 0x005000da } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00004044, 0x00004044, 0x00004044, 0x00004044, 0x00004044 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0 } },
- { 6, 0x989c,
- { 0x00002c00, 0x00002c00, 0x00003600, 0x00003600, 0x00002c00 } },
- { 6, 0x98c8,
- { 0x00000403, 0x00000403, 0x00040403, 0x00040403, 0x00040403 } },
- { 7, 0x989c,
- { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
- { 7, 0x989c,
- { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x00000008, 0x00000008, 0x00000008 } },
+ { 3, 0x98dc, { 0x00a000c0, 0x00e000c0, 0x00e000c0 } },
+ { 6, 0x989c, { 0x33000000, 0x33000000, 0x33000000 } },
+ { 6, 0x989c, { 0x01000000, 0x01000000, 0x01000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x1f000000, 0x1f000000, 0x1f000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00b80000, 0x00b80000, 0x00b80000 } },
+ { 6, 0x989c, { 0x00b70000, 0x00b70000, 0x00b70000 } },
+ { 6, 0x989c, { 0x00840000, 0x00840000, 0x00840000 } },
+ { 6, 0x989c, { 0x00980000, 0x00980000, 0x00980000 } },
+ { 6, 0x989c, { 0x00c00000, 0x00c00000, 0x00c00000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c, { 0x00d70000, 0x00d70000, 0x00d70000 } },
+ { 6, 0x989c, { 0x00610000, 0x00610000, 0x00610000 } },
+ { 6, 0x989c, { 0x00fe0000, 0x00fe0000, 0x00fe0000 } },
+ { 6, 0x989c, { 0x00de0000, 0x00de0000, 0x00de0000 } },
+ { 6, 0x989c, { 0x007f0000, 0x007f0000, 0x007f0000 } },
+ { 6, 0x989c, { 0x043d0000, 0x043d0000, 0x043d0000 } },
+ { 6, 0x989c, { 0x00770000, 0x00770000, 0x00770000 } },
+ { 6, 0x989c, { 0x00440000, 0x00440000, 0x00440000 } },
+ { 6, 0x989c, { 0x00980000, 0x00980000, 0x00980000 } },
+ { 6, 0x989c, { 0x00100080, 0x00100080, 0x00100080 } },
+ { 6, 0x989c, { 0x0005c034, 0x0005c034, 0x0005c034 } },
+ { 6, 0x989c, { 0x003100f0, 0x003100f0, 0x003100f0 } },
+ { 6, 0x989c, { 0x000c011f, 0x000c011f, 0x000c011f } },
+ { 6, 0x989c, { 0x00510040, 0x00510040, 0x00510040 } },
+ { 6, 0x989c, { 0x005000da, 0x005000da, 0x005000da } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00004044, 0x00004044, 0x00004044 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x000060c0, 0x000060c0, 0x000060c0 } },
+ { 6, 0x989c, { 0x00002c00, 0x00003600, 0x00003600 } },
+ { 6, 0x98c8, { 0x00000403, 0x00040403, 0x00040403 } },
+ { 7, 0x989c, { 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c, { 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000e, 0x0000000e } },
};
@@ -931,92 +684,59 @@ static const struct ath5k_ini_rfbuffer rfb_5413[] = {
* AR2317 (Spider SoC) *
\***************************/
+/* BANK 2 len pos col */
+#define AR5K_RF2425_RF_TURBO { 1, 1, 2 }
+
/* BANK 6 len pos col */
#define AR5K_RF2425_OB_2GHZ { 3, 193, 0 }
#define AR5K_RF2425_DB_2GHZ { 3, 190, 0 }
static const struct ath5k_rf_reg rf_regs_2425[] = {
+ {2, AR5K_RF_TURBO, AR5K_RF2425_RF_TURBO},
{6, AR5K_RF_OB_2GHZ, AR5K_RF2425_OB_2GHZ},
{6, AR5K_RF_DB_2GHZ, AR5K_RF2425_DB_2GHZ},
};
/* Default mode specific settings
- * XXX: a/aTurbo ?
*/
static const struct ath5k_ini_rfbuffer rfb_2425[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x02001408, 0x02001408, 0x02001408, 0x02001408, 0x02001408 } },
- { 3, 0x98dc,
- { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
- { 6, 0x989c,
- { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00100000, 0x00100000, 0x00100000, 0x00100000, 0x00100000 } },
- { 6, 0x989c,
- { 0x00020000, 0x00020000, 0x00020000, 0x00020000, 0x00020000 } },
- { 6, 0x989c,
- { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } },
- { 6, 0x989c,
- { 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000 } },
- { 6, 0x989c,
- { 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000 } },
- { 6, 0x989c,
- { 0x00140000, 0x00140000, 0x00140000, 0x00140000, 0x00140000 } },
- { 6, 0x989c,
- { 0x00910040, 0x00910040, 0x00910040, 0x00910040, 0x00910040 } },
- { 6, 0x989c,
- { 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a } },
- { 6, 0x989c,
- { 0x00410000, 0x00410000, 0x00410000, 0x00410000, 0x00410000 } },
- { 6, 0x989c,
- { 0x00810000, 0x00810000, 0x00810060, 0x00810060, 0x00810060 } },
- { 6, 0x989c,
- { 0x00020800, 0x00020800, 0x00020803, 0x00020803, 0x00020803 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00001660, 0x00001660, 0x00001660, 0x00001660, 0x00001660 } },
- { 6, 0x989c,
- { 0x00001688, 0x00001688, 0x00001688, 0x00001688, 0x00001688 } },
- { 6, 0x98c4,
- { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } },
- { 7, 0x989c,
- { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
- { 7, 0x989c,
- { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x02001408, 0x02001408, 0x02001408 } },
+ { 3, 0x98dc, { 0x00a020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, 0x989c, { 0x10000000, 0x10000000, 0x10000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00100000, 0x00100000, 0x00100000 } },
+ { 6, 0x989c, { 0x00020000, 0x00020000, 0x00020000 } },
+ { 6, 0x989c, { 0x00730000, 0x00730000, 0x00730000 } },
+ { 6, 0x989c, { 0x00f80000, 0x00f80000, 0x00f80000 } },
+ { 6, 0x989c, { 0x00e70000, 0x00e70000, 0x00e70000 } },
+ { 6, 0x989c, { 0x00140000, 0x00140000, 0x00140000 } },
+ { 6, 0x989c, { 0x00910040, 0x00910040, 0x00910040 } },
+ { 6, 0x989c, { 0x0007001a, 0x0007001a, 0x0007001a } },
+ { 6, 0x989c, { 0x00410000, 0x00410000, 0x00410000 } },
+ { 6, 0x989c, { 0x00810000, 0x00810060, 0x00810060 } },
+ { 6, 0x989c, { 0x00020800, 0x00020803, 0x00020803 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00001660, 0x00001660, 0x00001660 } },
+ { 6, 0x989c, { 0x00001688, 0x00001688, 0x00001688 } },
+ { 6, 0x98c4, { 0x00000001, 0x00000001, 0x00000001 } },
+ { 7, 0x989c, { 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c, { 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000e, 0x0000000e } },
};
/*
@@ -1024,158 +744,85 @@ static const struct ath5k_ini_rfbuffer rfb_2425[] = {
* bank modification and get rid of this
*/
static const struct ath5k_ini_rfbuffer rfb_2317[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x02001408, 0x02011408, 0x02001408, 0x02001408, 0x02011408 } },
- { 3, 0x98dc,
- { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
- { 6, 0x989c,
- { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00100000, 0x00100000, 0x00100000, 0x00100000, 0x00100000 } },
- { 6, 0x989c,
- { 0x00020000, 0x00020000, 0x00020000, 0x00020000, 0x00020000 } },
- { 6, 0x989c,
- { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } },
- { 6, 0x989c,
- { 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000 } },
- { 6, 0x989c,
- { 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000 } },
- { 6, 0x989c,
- { 0x00140100, 0x00140100, 0x00140100, 0x00140100, 0x00140100 } },
- { 6, 0x989c,
- { 0x00910040, 0x00910040, 0x00910040, 0x00910040, 0x00910040 } },
- { 6, 0x989c,
- { 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a } },
- { 6, 0x989c,
- { 0x00410000, 0x00410000, 0x00410000, 0x00410000, 0x00410000 } },
- { 6, 0x989c,
- { 0x00810000, 0x00810000, 0x00810060, 0x00810060, 0x00810060 } },
- { 6, 0x989c,
- { 0x00020800, 0x00020800, 0x00020803, 0x00020803, 0x00020803 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00001660, 0x00001660, 0x00001660, 0x00001660, 0x00001660 } },
- { 6, 0x989c,
- { 0x00009688, 0x00009688, 0x00009688, 0x00009688, 0x00009688 } },
- { 6, 0x98c4,
- { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } },
- { 7, 0x989c,
- { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
- { 7, 0x989c,
- { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x02001408, 0x02001408, 0x02001408 } },
+ { 3, 0x98dc, { 0x00a020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, 0x989c, { 0x10000000, 0x10000000, 0x10000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00100000, 0x00100000, 0x00100000 } },
+ { 6, 0x989c, { 0x00020000, 0x00020000, 0x00020000 } },
+ { 6, 0x989c, { 0x00730000, 0x00730000, 0x00730000 } },
+ { 6, 0x989c, { 0x00f80000, 0x00f80000, 0x00f80000 } },
+ { 6, 0x989c, { 0x00e70000, 0x00e70000, 0x00e70000 } },
+ { 6, 0x989c, { 0x00140100, 0x00140100, 0x00140100 } },
+ { 6, 0x989c, { 0x00910040, 0x00910040, 0x00910040 } },
+ { 6, 0x989c, { 0x0007001a, 0x0007001a, 0x0007001a } },
+ { 6, 0x989c, { 0x00410000, 0x00410000, 0x00410000 } },
+ { 6, 0x989c, { 0x00810000, 0x00810060, 0x00810060 } },
+ { 6, 0x989c, { 0x00020800, 0x00020803, 0x00020803 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00001660, 0x00001660, 0x00001660 } },
+ { 6, 0x989c, { 0x00009688, 0x00009688, 0x00009688 } },
+ { 6, 0x98c4, { 0x00000001, 0x00000001, 0x00000001 } },
+ { 7, 0x989c, { 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c, { 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000e, 0x0000000e } },
};
/*
* TODO: Handle the few differences with swan during
* bank modification and get rid of this
- * XXX: a/aTurbo ?
*/
static const struct ath5k_ini_rfbuffer rfb_2417[] = {
- { 1, 0x98d4,
- /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
- { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
- { 2, 0x98d0,
- { 0x02001408, 0x02001408, 0x02001408, 0x02001408, 0x02001408 } },
- { 3, 0x98dc,
- { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
- { 6, 0x989c,
- { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00100000, 0x00100000, 0x00100000, 0x00100000, 0x00100000 } },
- { 6, 0x989c,
- { 0x00020000, 0x00020000, 0x00020000, 0x00020000, 0x00020000 } },
- { 6, 0x989c,
- { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } },
- { 6, 0x989c,
- { 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000 } },
- { 6, 0x989c,
- { 0x00e70000, 0x00e70000, 0x80e70000, 0x80e70000, 0x00e70000 } },
- { 6, 0x989c,
- { 0x00140000, 0x00140000, 0x00140000, 0x00140000, 0x00140000 } },
- { 6, 0x989c,
- { 0x00910040, 0x00910040, 0x00910040, 0x00910040, 0x00910040 } },
- { 6, 0x989c,
- { 0x0007001a, 0x0007001a, 0x0207001a, 0x0207001a, 0x0007001a } },
- { 6, 0x989c,
- { 0x00410000, 0x00410000, 0x00410000, 0x00410000, 0x00410000 } },
- { 6, 0x989c,
- { 0x00810000, 0x00810000, 0x00810060, 0x00810060, 0x00810060 } },
- { 6, 0x989c,
- { 0x00020800, 0x00020800, 0x00020803, 0x00020803, 0x00020803 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
- { 6, 0x989c,
- { 0x00001660, 0x00001660, 0x00001660, 0x00001660, 0x00001660 } },
- { 6, 0x989c,
- { 0x00001688, 0x00001688, 0x00001688, 0x00001688, 0x00001688 } },
- { 6, 0x98c4,
- { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } },
- { 7, 0x989c,
- { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
- { 7, 0x989c,
- { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
- { 7, 0x98cc,
- { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+ /* BANK / C.R. A/XR B G */
+ { 1, 0x98d4, { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0, { 0x02001408, 0x02001408, 0x02001408 } },
+ { 3, 0x98dc, { 0x00a020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, 0x989c, { 0x10000000, 0x10000000, 0x10000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00100000, 0x00100000, 0x00100000 } },
+ { 6, 0x989c, { 0x00020000, 0x00020000, 0x00020000 } },
+ { 6, 0x989c, { 0x00730000, 0x00730000, 0x00730000 } },
+ { 6, 0x989c, { 0x00f80000, 0x00f80000, 0x00f80000 } },
+ { 6, 0x989c, { 0x00e70000, 0x80e70000, 0x80e70000 } },
+ { 6, 0x989c, { 0x00140000, 0x00140000, 0x00140000 } },
+ { 6, 0x989c, { 0x00910040, 0x00910040, 0x00910040 } },
+ { 6, 0x989c, { 0x0007001a, 0x0207001a, 0x0207001a } },
+ { 6, 0x989c, { 0x00410000, 0x00410000, 0x00410000 } },
+ { 6, 0x989c, { 0x00810000, 0x00810060, 0x00810060 } },
+ { 6, 0x989c, { 0x00020800, 0x00020803, 0x00020803 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c, { 0x00001660, 0x00001660, 0x00001660 } },
+ { 6, 0x989c, { 0x00001688, 0x00001688, 0x00001688 } },
+ { 6, 0x98c4, { 0x00000001, 0x00000001, 0x00000001 } },
+ { 7, 0x989c, { 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c, { 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc, { 0x0000000e, 0x0000000e, 0x0000000e } },
};
diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
index 90757de7bf59..929c68cdf8ab 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -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);
}