Commit 78f42aee authored by Johannes Berg's avatar Johannes Berg
Browse files

Merge remote-tracking branch 'wireless-next/master' into HEAD

parents aa5a1b8e 8708aac7
......@@ -309,7 +309,7 @@ static struct omap2_hsmmc_info mmc[] = {
.gpio_wp = 63,
.deferred = true,
},
#ifdef CONFIG_WL12XX_PLATFORM_DATA
#ifdef CONFIG_WILINK_PLATFORM_DATA
{
.name = "wl1271",
.mmc = 2,
......@@ -450,7 +450,7 @@ static struct regulator_init_data omap3evm_vio = {
.consumer_supplies = omap3evm_vio_supply,
};
#ifdef CONFIG_WL12XX_PLATFORM_DATA
#ifdef CONFIG_WILINK_PLATFORM_DATA
#define OMAP3EVM_WLAN_PMENA_GPIO (150)
#define OMAP3EVM_WLAN_IRQ_GPIO (149)
......@@ -563,7 +563,7 @@ static struct omap_board_mux omap35x_board_mux[] __initdata = {
OMAP_PIN_OFF_NONE),
OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
OMAP_PIN_OFF_NONE),
#ifdef CONFIG_WL12XX_PLATFORM_DATA
#ifdef CONFIG_WILINK_PLATFORM_DATA
/* WLAN IRQ - GPIO 149 */
OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
......@@ -601,7 +601,7 @@ static struct omap_board_mux omap36x_board_mux[] __initdata = {
OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
#ifdef CONFIG_WL12XX_PLATFORM_DATA
#ifdef CONFIG_WILINK_PLATFORM_DATA
/* WLAN IRQ - GPIO 149 */
OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
......@@ -637,7 +637,7 @@ static struct gpio omap3_evm_ehci_gpios[] __initdata = {
static void __init omap3_evm_wl12xx_init(void)
{
#ifdef CONFIG_WL12XX_PLATFORM_DATA
#ifdef CONFIG_WILINK_PLATFORM_DATA
int ret;
/* WL12xx WLAN Init */
......
......@@ -47,6 +47,7 @@ int bcma_sprom_get(struct bcma_bus *bus);
/* driver_chipcommon.c */
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_pflash_dev;
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
......
......@@ -5,11 +5,11 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include "bcma_private.h"
struct platform_device bcma_nflash_dev = {
.name = "bcma_nflash",
.num_resources = 0,
......
......@@ -5,11 +5,11 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include "bcma_private.h"
static struct resource bcma_sflash_resource = {
.name = "bcma_sflash",
.start = BCMA_SOC_FLASH2,
......
......@@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
}
static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
{
struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
return bcma_core_irq(cc->core);
else
return -EINVAL;
}
int bcma_gpio_init(struct bcma_drv_cc *cc)
{
struct gpio_chip *chip = &cc->gpio;
......@@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
chip->to_irq = bcma_gpio_to_irq;
chip->ngpio = 16;
/* There is just one SoC in one device and its GPIO addresses should be
* deterministic to address them more easily. The other buses could get
......
......@@ -14,11 +14,33 @@
#include <linux/bcma/bcma.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/time.h>
static const char *part_probes[] = { "bcm47xxpart", NULL };
static struct physmap_flash_data bcma_pflash_data = {
.part_probe_types = part_probes,
};
static struct resource bcma_pflash_resource = {
.name = "bcma_pflash",
.flags = IORESOURCE_MEM,
};
struct platform_device bcma_pflash_dev = {
.name = "physmap-flash",
.dev = {
.platform_data = &bcma_pflash_data,
},
.resource = &bcma_pflash_resource,
.num_resources = 1,
};
/* The 47162a0 hangs when reading MIPS DMP registers registers */
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
{
......@@ -211,6 +233,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
struct bcma_drv_cc *cc = &bus->drv_cc;
struct bcma_pflash *pflash = &cc->pflash;
switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
......@@ -220,15 +243,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
break;
case BCMA_CC_FLASHT_PARA:
bcma_debug(bus, "Found parallel flash\n");
cc->pflash.present = true;
cc->pflash.window = BCMA_SOC_FLASH2;
cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
pflash->present = true;
pflash->window = BCMA_SOC_FLASH2;
pflash->window_size = BCMA_SOC_FLASH2_SZ;
if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
BCMA_CC_FLASH_CFG_DS) == 0)
cc->pflash.buswidth = 1;
pflash->buswidth = 1;
else
cc->pflash.buswidth = 2;
pflash->buswidth = 2;
bcma_pflash_data.width = pflash->buswidth;
bcma_pflash_resource.start = pflash->window;
bcma_pflash_resource.end = pflash->window + pflash->window_size;
break;
default:
bcma_err(bus, "Flash type not supported\n");
......
......@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bcma_bus *bus)
dev_id++;
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
if (bus->drv_cc.pflash.present) {
err = platform_device_register(&bcma_pflash_dev);
if (err)
bcma_err(bus, "Error registering parallel flash\n");
}
#endif
#ifdef CONFIG_BCMA_SFLASH
if (bus->drv_cc.sflash.present) {
err = platform_device_register(&bcma_sflash_dev);
......
......@@ -1613,6 +1613,10 @@ ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
ah->ah_cal_mask |= AR5K_CALIBRATION_NF;
ee_mode = ath5k_eeprom_mode_from_channel(ah->ah_current_channel);
if (WARN_ON(ee_mode < 0)) {
ah->ah_cal_mask &= ~AR5K_CALIBRATION_NF;
return;
}
/* completed NF calibration, test threshold */
nf = ath5k_hw_read_measured_noise_floor(ah);
......
......@@ -985,6 +985,8 @@ ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
return;
ee_mode = ath5k_eeprom_mode_from_channel(channel);
if (WARN_ON(ee_mode < 0))
return;
/* Adjust power delta for channel 14 */
if (channel->center_freq == 2484)
......
......@@ -58,6 +58,7 @@ config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
depends on ATH9K
select MAC80211_DEBUGFS
select RELAY
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.
......
......@@ -319,6 +319,8 @@ struct ath_rx {
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
struct sk_buff *frag;
u32 ampdu_ref;
};
int ath_startrecv(struct ath_softc *sc);
......@@ -754,6 +756,7 @@ struct ath_softc {
/* relay(fs) channel for spectral scan */
struct rchan *rfs_chan_spec_scan;
enum spectral_mode spectral_mode;
struct ath_spec_scan spec_config;
int scanning;
#ifdef CONFIG_PM_SLEEP
......@@ -863,31 +866,31 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
* interface.
*/
enum ath_fft_sample_type {
ATH_FFT_SAMPLE_HT20 = 0,
ATH_FFT_SAMPLE_HT20 = 1,
};
struct fft_sample_tlv {
u8 type; /* see ath_fft_sample */
u16 length;
__be16 length;
/* type dependent data follows */
} __packed;
struct fft_sample_ht20 {
struct fft_sample_tlv tlv;
u8 __alignment;
u8 max_exp;
u16 freq;
__be16 freq;
s8 rssi;
s8 noise;
u16 max_magnitude;
__be16 max_magnitude;
u8 max_index;
u8 bitmap_weight;
u64 tsf;
__be64 tsf;
u16 data[SPECTRAL_HT20_NUM_BINS];
u8 data[SPECTRAL_HT20_NUM_BINS];
} __packed;
void ath9k_tasklet(unsigned long data);
......
......@@ -895,6 +895,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
RXS_ERR("RX-Bytes-All", rx_bytes_all);
RXS_ERR("RX-Beacons", rx_beacons);
RXS_ERR("RX-Frags", rx_frags);
RXS_ERR("RX-Spectral", rx_spectral);
if (len > size)
len = size;
......@@ -1035,6 +1036,182 @@ static const struct file_operations fops_spec_scan_ctl = {
.llseek = default_llseek,
};
static ssize_t read_file_spectral_short_repeat(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_short_repeat(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 1)
return -EINVAL;
sc->spec_config.short_repeat = val;
return count;
}
static const struct file_operations fops_spectral_short_repeat = {
.read = read_file_spectral_short_repeat,
.write = write_file_spectral_short_repeat,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_spectral_count(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.count);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_count(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 255)
return -EINVAL;
sc->spec_config.count = val;
return count;
}
static const struct file_operations fops_spectral_count = {
.read = read_file_spectral_count,
.write = write_file_spectral_count,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_spectral_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 255)
return -EINVAL;
sc->spec_config.period = val;
return count;
}
static const struct file_operations fops_spectral_period = {
.read = read_file_spectral_period,
.write = write_file_spectral_period,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_spectral_fft_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char buf[32];
unsigned int len;
len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t write_file_spectral_fft_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val < 0 || val > 15)
return -EINVAL;
sc->spec_config.fft_period = val;
return count;
}
static const struct file_operations fops_spectral_fft_period = {
.read = read_file_spectral_fft_period,
.write = write_file_spectral_fft_period,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static struct dentry *create_buf_file_handler(const char *filename,
struct dentry *parent,
umode_t mode,
......@@ -1059,11 +1236,13 @@ static int remove_buf_file_handler(struct dentry *dentry)
void ath_debug_send_fft_sample(struct ath_softc *sc,
struct fft_sample_tlv *fft_sample_tlv)
{
int length;
if (!sc->rfs_chan_spec_scan)
return;
relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv,
fft_sample_tlv->length + sizeof(*fft_sample_tlv));
length = __be16_to_cpu(fft_sample_tlv->length) +
sizeof(*fft_sample_tlv);
relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
}
static struct rchan_callbacks rfs_spec_scan_cb = {
......@@ -1893,6 +2072,16 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spec_scan_ctl);
debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spectral_short_repeat);
debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_spectral_count);
debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_spectral_period);
debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spectral_fft_period);
#ifdef CONFIG_ATH9K_MAC_DEBUG
debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
......
......@@ -219,6 +219,7 @@ struct ath_tx_stats {
* @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
* @rx_beacons: No. of beacons received.
* @rx_frags: No. of rx-fragements received.
* @rx_spectral: No of spectral packets received.
*/
struct ath_rx_stats {
u32 rx_pkts_all;
......@@ -237,6 +238,7 @@ struct ath_rx_stats {
u32 rx_too_many_frags_err;
u32 rx_beacons;
u32 rx_frags;
u32 rx_spectral;
};
struct ath_stats {
......
......@@ -497,6 +497,13 @@ static void ath9k_init_misc(struct ath_softc *sc)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
sc->spec_config.enabled = 0;
sc->spec_config.short_repeat = true;
sc->spec_config.count = 8;
sc->spec_config.endless = false;
sc->spec_config.period = 0xFF;
sc->spec_config.fft_period = 0xF;
}
static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
......@@ -915,7 +922,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
ath9k_eeprom_release(sc);
if (sc->rfs_chan_spec_scan) {
if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
relay_close(sc->rfs_chan_spec_scan);
sc->rfs_chan_spec_scan = NULL;
}
......
......@@ -605,13 +605,13 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
* reported, then decryption and MIC errors are irrelevant,
* the frame is going to be dropped either way
*/
if (ads.ds_rxstatus8 & AR_CRCErr)
rs->rs_status |= ATH9K_RXERR_CRC;
else if (ads.ds_rxstatus8 & AR_PHYErr) {
if (ads.ds_rxstatus8 & AR_PHYErr) {
rs->rs_status |= ATH9K_RXERR_PHY;
phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
rs->rs_phyerr = phyerr;
} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
} else if (ads.ds_rxstatus8 & AR_CRCErr)
rs->rs_status |= ATH9K_RXERR_CRC;
else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
else if (ads.ds_rxstatus8 & AR_MichaelErr)
rs->rs_status |= ATH9K_RXERR_MIC;
......
......@@ -1099,45 +1099,34 @@ int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_spec_scan param;
if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
ath_err(common, "spectrum analyzer not implemented on this hardware\n");
return -1;
}
/* NOTE: this will generate a few samples ...
*
* TODO: review default parameters, and/or define an interface to set
* them.
*/
param.enabled = 1;
param.short_repeat = true;
param.count = 8;
param.endless = false;
param.period = 0xFF;
param.fft_period = 0xF;
switch (spectral_mode) {
case SPECTRAL_DISABLED:
param.enabled = 0;
sc->spec_config.enabled = 0;
break;
case SPECTRAL_BACKGROUND:
/* send endless samples.
* TODO: is this really useful for "background"?
*/
param.endless = 1;
sc->spec_config.endless = 1;
sc->spec_config.enabled = 1;
break;
case SPECTRAL_CHANSCAN:
break;
case SPECTRAL_MANUAL:
sc->spec_config.endless = 0;
sc->spec_config.enabled = 1;
break;
default:
return -1;
}