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authorLuciano Coelho <coelho@ti.com>2012-06-08 16:43:19 +0300
committerLuciano Coelho <coelho@ti.com>2012-06-08 16:43:19 +0300
commitbf34e68352ac9f8deae3e78c2825ac9fe373e73e (patch)
tree04af7f5e51c6e49bf04300a125c601c444697766 /drivers/net
parent2eb278e083549f4eb29838037004054b3b55df62 (diff)
parent3e3947fffc2ebe8c52891b3fca195172875dc951 (diff)
Merge branch 'wl12xx-next' into for-linville
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ti/Kconfig1
-rw-r--r--drivers/net/wireless/ti/Makefile1
-rw-r--r--drivers/net/wireless/ti/wl12xx/Makefile2
-rw-r--r--drivers/net/wireless/ti/wl12xx/acx.h237
-rw-r--r--drivers/net/wireless/ti/wl12xx/cmd.c8
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.c243
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.h28
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c242
-rw-r--r--drivers/net/wireless/ti/wl12xx/wl12xx.h8
-rw-r--r--drivers/net/wireless/ti/wl18xx/Kconfig7
-rw-r--r--drivers/net/wireless/ti/wl18xx/Makefile3
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.c111
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.h291
-rw-r--r--drivers/net/wireless/ti/wl18xx/conf.h92
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.c403
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.h28
-rw-r--r--drivers/net/wireless/ti/wl18xx/io.c60
-rw-r--r--drivers/net/wireless/ti/wl18xx/io.h28
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c1462
-rw-r--r--drivers/net/wireless/ti/wl18xx/reg.h191
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.c127
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.h46
-rw-r--r--drivers/net/wireless/ti/wl18xx/wl18xx.h88
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.h254
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.c57
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c62
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h13
-rw-r--r--drivers/net/wireless/ti/wlcore/conf.h93
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c390
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.h87
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c24
-rw-r--r--drivers/net/wireless/ti/wlcore/hw_ops.h78
-rw-r--r--drivers/net/wireless/ti/wlcore/init.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c504
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.c21
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c11
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.h7
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c52
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.h19
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c35
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c185
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.h49
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h70
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h (renamed from drivers/net/wireless/ti/wlcore/wl12xx.h)44
46 files changed, 4818 insertions, 956 deletions
diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig
index 1a72932e221..be800119d0a 100644
--- a/drivers/net/wireless/ti/Kconfig
+++ b/drivers/net/wireless/ti/Kconfig
@@ -8,6 +8,7 @@ menuconfig WL_TI
if WL_TI
source "drivers/net/wireless/ti/wl1251/Kconfig"
source "drivers/net/wireless/ti/wl12xx/Kconfig"
+source "drivers/net/wireless/ti/wl18xx/Kconfig"
# keep last for automatic dependencies
source "drivers/net/wireless/ti/wlcore/Kconfig"
diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile
index 0a565622d4a..4d6823983c0 100644
--- a/drivers/net/wireless/ti/Makefile
+++ b/drivers/net/wireless/ti/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_WLCORE) += wlcore/
obj-$(CONFIG_WL12XX) += wl12xx/
obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wlcore/
obj-$(CONFIG_WL1251) += wl1251/
+obj-$(CONFIG_WL18XX) += wl18xx/
diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile
index 87f64b14db3..da509aa7d00 100644
--- a/drivers/net/wireless/ti/wl12xx/Makefile
+++ b/drivers/net/wireless/ti/wl12xx/Makefile
@@ -1,3 +1,3 @@
-wl12xx-objs = main.o cmd.o acx.o
+wl12xx-objs = main.o cmd.o acx.o debugfs.o
obj-$(CONFIG_WL12XX) += wl12xx.o
diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h
index d1f5aba0afc..2a26868b837 100644
--- a/drivers/net/wireless/ti/wl12xx/acx.h
+++ b/drivers/net/wireless/ti/wl12xx/acx.h
@@ -24,6 +24,21 @@
#define __WL12XX_ACX_H__
#include "../wlcore/wlcore.h"
+#include "../wlcore/acx.h"
+
+#define WL12XX_ACX_ALL_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_INIT_COMPLETE | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_CMD_COMPLETE | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA)
+
+#define WL12XX_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA)
struct wl1271_acx_host_config_bitmap {
struct acx_header header;
@@ -31,6 +46,228 @@ struct wl1271_acx_host_config_bitmap {
__le32 host_cfg_bitmap;
} __packed;
+struct wl12xx_acx_tx_statistics {
+ __le32 internal_desc_overflow;
+} __packed;
+
+struct wl12xx_acx_rx_statistics {
+ __le32 out_of_mem;
+ __le32 hdr_overflow;
+ __le32 hw_stuck;
+ __le32 dropped;
+ __le32 fcs_err;
+ __le32 xfr_hint_trig;
+ __le32 path_reset;
+ __le32 reset_counter;
+} __packed;
+
+struct wl12xx_acx_dma_statistics {
+ __le32 rx_requested;
+ __le32 rx_errors;
+ __le32 tx_requested;
+ __le32 tx_errors;
+} __packed;
+
+struct wl12xx_acx_isr_statistics {
+ /* host command complete */
+ __le32 cmd_cmplt;
+
+ /* fiqisr() */
+ __le32 fiqs;
+
+ /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
+ __le32 rx_headers;
+
+ /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
+ __le32 rx_completes;
+
+ /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
+ __le32 rx_mem_overflow;
+
+ /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
+ __le32 rx_rdys;
+
+ /* irqisr() */
+ __le32 irqs;
+
+ /* (INT_STS_ND & INT_TRIG_TX_PROC) */
+ __le32 tx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
+ __le32 decrypt_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA0) */
+ __le32 dma0_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA1) */
+ __le32 dma1_done;
+
+ /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
+ __le32 tx_exch_complete;
+
+ /* (INT_STS_ND & INT_TRIG_COMMAND) */
+ __le32 commands;
+
+ /* (INT_STS_ND & INT_TRIG_RX_PROC) */
+ __le32 rx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_PM_802) */
+ __le32 hw_pm_mode_changes;
+
+ /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
+ __le32 host_acknowledges;
+
+ /* (INT_STS_ND & INT_TRIG_PM_PCI) */
+ __le32 pci_pm;
+
+ /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
+ __le32 wakeups;
+
+ /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
+ __le32 low_rssi;
+} __packed;
+
+struct wl12xx_acx_wep_statistics {
+ /* WEP address keys configured */
+ __le32 addr_key_count;
+
+ /* default keys configured */
+ __le32 default_key_count;
+
+ __le32 reserved;
+
+ /* number of times that WEP key not found on lookup */
+ __le32 key_not_found;
+
+ /* number of times that WEP key decryption failed */
+ __le32 decrypt_fail;
+
+ /* WEP packets decrypted */
+ __le32 packets;
+
+ /* WEP decrypt interrupts */
+ __le32 interrupt;
+} __packed;
+
+#define ACX_MISSED_BEACONS_SPREAD 10
+
+struct wl12xx_acx_pwr_statistics {
+ /* the amount of enters into power save mode (both PD & ELP) */
+ __le32 ps_enter;
+
+ /* the amount of enters into ELP mode */
+ __le32 elp_enter;
+
+ /* the amount of missing beacon interrupts to the host */
+ __le32 missing_bcns;
+
+ /* the amount of wake on host-access times */
+ __le32 wake_on_host;
+
+ /* the amount of wake on timer-expire */
+ __le32 wake_on_timer_exp;
+
+ /* the number of packets that were transmitted with PS bit set */
+ __le32 tx_with_ps;
+
+ /* the number of packets that were transmitted with PS bit clear */
+ __le32 tx_without_ps;
+
+ /* the number of received beacons */
+ __le32 rcvd_beacons;
+
+ /* the number of entering into PowerOn (power save off) */
+ __le32 power_save_off;
+
+ /* the number of entries into power save mode */
+ __le16 enable_ps;
+
+ /*
+ * the number of exits from power save, not including failed PS
+ * transitions
+ */
+ __le16 disable_ps;
+
+ /*
+ * the number of times the TSF counter was adjusted because
+ * of drift
+ */
+ __le32 fix_tsf_ps;
+
+ /* Gives statistics about the spread continuous missed beacons.
+ * The 16 LSB are dedicated for the PS mode.
+ * The 16 MSB are dedicated for the PS mode.
+ * cont_miss_bcns_spread[0] - single missed beacon.
+ * cont_miss_bcns_spread[1] - two continuous missed beacons.
+ * cont_miss_bcns_spread[2] - three continuous missed beacons.
+ * ...
+ * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
+ */
+ __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
+
+ /* the number of beacons in awake mode */
+ __le32 rcvd_awake_beacons;
+} __packed;
+
+struct wl12xx_acx_mic_statistics {
+ __le32 rx_pkts;
+ __le32 calc_failure;
+} __packed;
+
+struct wl12xx_acx_aes_statistics {
+ __le32 encrypt_fail;
+ __le32 decrypt_fail;
+ __le32 encrypt_packets;
+ __le32 decrypt_packets;
+ __le32 encrypt_interrupt;
+ __le32 decrypt_interrupt;
+} __packed;
+
+struct wl12xx_acx_event_statistics {
+ __le32 heart_beat;
+ __le32 calibration;
+ __le32 rx_mismatch;
+ __le32 rx_mem_empty;
+ __le32 rx_pool;
+ __le32 oom_late;
+ __le32 phy_transmit_error;
+ __le32 tx_stuck;
+} __packed;
+
+struct wl12xx_acx_ps_statistics {
+ __le32 pspoll_timeouts;
+ __le32 upsd_timeouts;
+ __le32 upsd_max_sptime;
+ __le32 upsd_max_apturn;
+ __le32 pspoll_max_apturn;
+ __le32 pspoll_utilization;
+ __le32 upsd_utilization;
+} __packed;
+
+struct wl12xx_acx_rxpipe_statistics {
+ __le32 rx_prep_beacon_drop;
+ __le32 descr_host_int_trig_rx_data;
+ __le32 beacon_buffer_thres_host_int_trig_rx_data;
+ __le32 missed_beacon_host_int_trig_rx_data;
+ __le32 tx_xfr_host_int_trig_rx_data;
+} __packed;
+
+struct wl12xx_acx_statistics {
+ struct acx_header header;
+
+ struct wl12xx_acx_tx_statistics tx;
+ struct wl12xx_acx_rx_statistics rx;
+ struct wl12xx_acx_dma_statistics dma;
+ struct wl12xx_acx_isr_statistics isr;
+ struct wl12xx_acx_wep_statistics wep;
+ struct wl12xx_acx_pwr_statistics pwr;
+ struct wl12xx_acx_aes_statistics aes;
+ struct wl12xx_acx_mic_statistics mic;
+ struct wl12xx_acx_event_statistics event;
+ struct wl12xx_acx_ps_statistics ps;
+ struct wl12xx_acx_rxpipe_statistics rxpipe;
+} __packed;
+
int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap);
#endif /* __WL12XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 8ffaeb5f214..50ba7480b79 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -65,6 +65,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
struct wl1271_general_parms_cmd *gen_parms;
struct wl1271_ini_general_params *gp =
&((struct wl1271_nvs_file *)wl->nvs)->general_params;
+ struct wl12xx_priv *priv = wl->priv;
bool answer = false;
int ret;
@@ -88,7 +89,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
answer = true;
/* Override the REF CLK from the NVS with the one from platform data */
- gen_parms->general_params.ref_clock = wl->ref_clock;
+ gen_parms->general_params.ref_clock = priv->ref_clock;
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
@@ -118,6 +119,7 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
struct wl128x_general_parms_cmd *gen_parms;
struct wl128x_ini_general_params *gp =
&((struct wl128x_nvs_file *)wl->nvs)->general_params;
+ struct wl12xx_priv *priv = wl->priv;
bool answer = false;
int ret;
@@ -141,8 +143,8 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
answer = true;
/* Replace REF and TCXO CLKs with the ones from platform data */
- gen_parms->general_params.ref_clock = wl->ref_clock;
- gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock;
+ gen_parms->general_params.ref_clock = priv->ref_clock;
+ gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c
new file mode 100644
index 00000000000..0521cbf858c
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.c
@@ -0,0 +1,243 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/debugfs.h"
+#include "../wlcore/wlcore.h"
+
+#include "wl12xx.h"
+#include "acx.h"
+#include "debugfs.h"
+
+#define WL12XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
+ DEBUGFS_FWSTATS_FILE(a, b, c, wl12xx_acx_statistics)
+
+WL12XX_DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
+/* skipping wep.reserved */
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
+/* skipping cont_miss_bcns_spread for now */
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
+ "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
+
+int wl12xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
+{
+ int ret = 0;
+ struct dentry *entry, *stats, *moddir;
+
+ moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
+ if (!moddir || IS_ERR(moddir)) {
+ entry = moddir;
+ goto err;
+ }
+
+ stats = debugfs_create_dir("fw_stats", moddir);
+ if (!stats || IS_ERR(stats)) {
+ entry = stats;
+ goto err;
+ }
+
+ DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
+
+ DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
+ DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
+ DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
+ DEBUGFS_FWSTATS_ADD(rx, dropped);
+ DEBUGFS_FWSTATS_ADD(rx, fcs_err);
+ DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
+ DEBUGFS_FWSTATS_ADD(rx, path_reset);
+ DEBUGFS_FWSTATS_ADD(rx, reset_counter);
+
+ DEBUGFS_FWSTATS_ADD(dma, rx_requested);
+ DEBUGFS_FWSTATS_ADD(dma, rx_errors);
+ DEBUGFS_FWSTATS_ADD(dma, tx_requested);
+ DEBUGFS_FWSTATS_ADD(dma, tx_errors);
+
+ DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
+ DEBUGFS_FWSTATS_ADD(isr, fiqs);
+ DEBUGFS_FWSTATS_ADD(isr, rx_headers);
+ DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
+ DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
+ DEBUGFS_FWSTATS_ADD(isr, irqs);
+ DEBUGFS_FWSTATS_ADD(isr, tx_procs);
+ DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
+ DEBUGFS_FWSTATS_ADD(isr, dma0_done);
+ DEBUGFS_FWSTATS_ADD(isr, dma1_done);
+ DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
+ DEBUGFS_FWSTATS_ADD(isr, commands);
+ DEBUGFS_FWSTATS_ADD(isr, rx_procs);
+ DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
+ DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
+ DEBUGFS_FWSTATS_ADD(isr, pci_pm);
+ DEBUGFS_FWSTATS_ADD(isr, wakeups);
+ DEBUGFS_FWSTATS_ADD(isr, low_rssi);
+
+ DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
+ DEBUGFS_FWSTATS_ADD(wep, default_key_count);
+ /* skipping wep.reserved */
+ DEBUGFS_FWSTATS_ADD(wep, key_not_found);
+ DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
+ DEBUGFS_FWSTATS_ADD(wep, packets);
+ DEBUGFS_FWSTATS_ADD(wep, interrupt);
+
+ DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
+ DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
+ DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
+ DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
+ DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
+ DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
+ DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
+ DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
+ /* skipping cont_miss_bcns_spread for now */
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
+
+ DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
+ DEBUGFS_FWSTATS_ADD(mic, calc_failure);
+
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
+
+ DEBUGFS_FWSTATS_ADD(event, heart_beat);
+ DEBUGFS_FWSTATS_ADD(event, calibration);
+ DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
+ DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
+ DEBUGFS_FWSTATS_ADD(event, rx_pool);
+ DEBUGFS_FWSTATS_ADD(event, oom_late);
+ DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
+ DEBUGFS_FWSTATS_ADD(event, tx_stuck);
+
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
+
+ DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
+ DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+
+ return 0;
+
+err:
+ if (IS_ERR(entry))
+ ret = PTR_ERR(entry);
+ else
+ ret = -ENOMEM;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.h b/drivers/net/wireless/ti/wl12xx/debugfs.h
new file mode 100644
index 00000000000..96898e291b7
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL12XX_DEBUGFS_H__
+#define __WL12XX_DEBUGFS_H__
+
+int wl12xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir);
+
+#endif /* __WL12XX_DEBUGFS_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index d7dd3def07b..85d1600ee34 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -39,6 +39,10 @@
#include "reg.h"
#include "cmd.h"
#include "acx.h"
+#include "debugfs.h"
+
+static char *fref_param;
+static char *tcxo_param;
static struct wlcore_conf wl12xx_conf = {
.sg = {
@@ -212,7 +216,7 @@ static struct wlcore_conf wl12xx_conf = {
.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
.suspend_listen_interval = 3,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
- .bcn_filt_ie_count = 2,
+ .bcn_filt_ie_count = 3,
.bcn_filt_ie = {
[0] = {
.ie = WLAN_EID_CHANNEL_SWITCH,
@@ -222,9 +226,13 @@ static struct wlcore_conf wl12xx_conf = {
.ie = WLAN_EID_HT_OPERATION,
.rule = CONF_BCN_RULE_PASS_ON_CHANGE,
},
+ [2] = {
+ .ie = WLAN_EID_ERP_INFO,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
},
- .synch_fail_thold = 10,
- .bss_lose_timeout = 100,
+ .synch_fail_thold = 12,
+ .bss_lose_timeout = 400,
.beacon_rx_timeout = 10000,
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
@@ -234,7 +242,7 @@ static struct wlcore_conf wl12xx_conf = {
.psm_entry_retries = 8,
.psm_exit_retries = 16,
.psm_entry_nullfunc_retries = 3,
- .dynamic_ps_timeout = 40,
+ .dynamic_ps_timeout = 200,
.forced_ps = false,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
@@ -245,7 +253,7 @@ static struct wlcore_conf wl12xx_conf = {
},
.pm_config = {
.host_clk_settling_time = 5000,
- .host_fast_wakeup_support = false
+ .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
},
.roam_trigger = {
.trigger_pacing = 1,
@@ -305,8 +313,8 @@ static struct wlcore_conf wl12xx_conf = {
.swallow_period = 5,
.n_divider_fref_set_1 = 0xff, /* default */
.n_divider_fref_set_2 = 12,
- .m_divider_fref_set_1 = 148,
- .m_divider_fref_set_2 = 0xffff, /* default */
+ .m_divider_fref_set_1 = 0xffff,
+ .m_divider_fref_set_2 = 148, /* default */
.coex_pll_stabilization_time = 0xffffffff, /* default */
.ldo_stabilization_time = 0xffff, /* default */
.fm_disturbed_band_margin = 0xff, /* default */
@@ -593,7 +601,7 @@ static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
{
if (wl->chip.id != CHIP_ID_1283_PG20) {
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
- struct wl1271_rx_mem_pool_addr rx_mem_addr;
+ struct wl127x_rx_mem_pool_addr rx_mem_addr;
/*
* Choose the block we want to read
@@ -621,10 +629,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete",
wl->chip.id);
- /* clear the alignment quirk, since we don't support it */
- wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
- wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
+ wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
+ WLCORE_QUIRK_TKIP_HEADER_SPACE;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
@@ -639,10 +645,8 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
wl->chip.id);
- /* clear the alignment quirk, since we don't support it */
- wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
- wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
+ wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
+ WLCORE_QUIRK_TKIP_HEADER_SPACE;
wl->plt_fw_name = WL127X_PLT_FW_NAME;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -660,6 +664,11 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->plt_fw_name = WL128X_PLT_FW_NAME;
wl->sr_fw_name = WL128X_FW_NAME_SINGLE;
wl->mr_fw_name = WL128X_FW_NAME_MULTI;
+
+ /* wl128x requires TX blocksize alignment */
+ wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_TKIP_HEADER_SPACE;
+
break;
case CHIP_ID_1283_PG10:
default:
@@ -773,6 +782,7 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
u16 spare_reg;
u16 pll_config;
u8 input_freq;
+ struct wl12xx_priv *priv = wl->priv;
/* Mask bits [3:1] in the sys_clk_cfg register */
spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
@@ -782,8 +792,8 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
/* Handle special cases of the TCXO clock */
- if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
- wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
+ if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
+ priv->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
return wl128x_manually_configure_mcs_pll(wl);
/* Set the input frequency according to the selected clock source */
@@ -808,11 +818,12 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
*/
static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
{
+ struct wl12xx_priv *priv = wl->priv;
u16 sys_clk_cfg;
/* For XTAL-only modes, FREF will be used after switching from TCXO */
- if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
- wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
+ if (priv->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
+ priv->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
if (!wl128x_switch_tcxo_to_fref(wl))
return -EINVAL;
goto fref_clk;
@@ -826,8 +837,8 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
goto fref_clk;
/* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */
- if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
- wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
+ if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
+ priv->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
if (!wl128x_switch_tcxo_to_fref(wl))
return -EINVAL;
goto fref_clk;
@@ -836,14 +847,14 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
/* TCXO clock is selected */
if (!wl128x_is_tcxo_valid(wl))
return -EINVAL;
- *selected_clock = wl->tcxo_clock;
+ *selected_clock = priv->tcxo_clock;
goto config_mcs_pll;
fref_clk:
/* FREF clock is selected */
if (!wl128x_is_fref_valid(wl))
return -EINVAL;
- *selected_clock = wl->ref_clock;
+ *selected_clock = priv->ref_clock;
config_mcs_pll:
return wl128x_configure_mcs_pll(wl, *selected_clock);
@@ -851,25 +862,27 @@ config_mcs_pll:
static int wl127x_boot_clk(struct wl1271 *wl)
{
+ struct wl12xx_priv *priv = wl->priv;
u32 pause;
u32 clk;
if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3)
wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION;
- if (wl->ref_clock == CONF_REF_CLK_19_2_E ||
- wl->ref_clock == CONF_REF_CLK_38_4_E ||
- wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
+ if (priv->ref_clock == CONF_REF_CLK_19_2_E ||
+ priv->ref_clock == CONF_REF_CLK_38_4_E ||
+ priv->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
/* ref clk: 19.2/38.4/38.4-XTAL */
clk = 0x3;
- else if (wl->ref_clock == CONF_REF_CLK_26_E ||
- wl->ref_clock == CONF_REF_CLK_52_E)
+ else if (priv->ref_clock == CONF_REF_CLK_26_E ||
+ priv->ref_clock == CONF_REF_CLK_26_M_XTAL ||
+ priv->ref_clock == CONF_REF_CLK_52_E)
/* ref clk: 26/52 */
clk = 0x5;
else
return -EINVAL;
- if (wl->ref_clock != CONF_REF_CLK_19_2_E) {
+ if (priv->ref_clock != CONF_REF_CLK_19_2_E) {
u16 val;
/* Set clock type (open drain) */
val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE);
@@ -939,6 +952,7 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
static int wl12xx_pre_boot(struct wl1271 *wl)
{
+ struct wl12xx_priv *priv = wl->priv;
int ret = 0;
u32 clk;
int selected_clock = -1;
@@ -970,7 +984,7 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
if (wl->chip.id == CHIP_ID_1283_PG20)
clk |= ((selected_clock & 0x3) << 1) << 4;
else
- clk |= (wl->ref_clock << 1) << 4;
+ clk |= (priv->ref_clock << 1) << 4;
wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
@@ -989,7 +1003,7 @@ out:
static void wl12xx_pre_upload(struct wl1271 *wl)
{
- u32 tmp;
+ u32 tmp, polarity;
/* write firmware's last address (ie. it's length) to
* ACX_EEPROMLESS_IND_REG */
@@ -1009,23 +1023,23 @@ static void wl12xx_pre_upload(struct wl1271 *wl)
if (wl->chip.id == CHIP_ID_1283_PG20)
wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
-}
-
-static void wl12xx_enable_interrupts(struct wl1271 *wl)
-{
- u32 polarity;
+ /* polarity must be set before the firmware is loaded */
polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY);
/* We use HIGH polarity, so unset the LOW bit */
polarity &= ~POLARITY_LOW;
wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
- wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
+}
+
+static void wl12xx_enable_interrupts(struct wl1271 *wl)
+{
+ wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL12XX_ACX_ALL_EVENTS_VECTOR);
wlcore_enable_interrupts(wl);
wlcore_write_reg(wl, REG_INTERRUPT_MASK,
- WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+ WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
}
@@ -1149,7 +1163,8 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
static void wl12xx_tx_delayed_compl(struct wl1271 *wl)
{
- if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff))
+ if (wl->fw_status_1->tx_results_counter ==
+ (wl->tx_results_count & 0xff))
return;
wl1271_tx_complete(wl);
@@ -1288,10 +1303,90 @@ static void wl12xx_get_mac(struct wl1271 *wl)
wl12xx_get_fuse_mac(wl);
}
+static void wl12xx_set_tx_desc_csum(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ desc->wl12xx_reserved = 0;
+}
+
+static int wl12xx_plt_init(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl->ops->boot(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl->ops->hw_init(wl);
+ if (ret < 0)
+ goto out_irq_disable;
+
+ ret = wl1271_acx_init_mem_config(wl);
+ if (ret < 0)
+ goto out_irq_disable;
+
+ ret = wl12xx_acx_mem_cfg(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Enable data path */
+ ret = wl1271_cmd_data_path(wl, 1);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure for CAM power saving (ie. always active) */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* configure PM */
+ ret = wl1271_acx_pm_config(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ goto out;
+
+out_free_memmap:
+ kfree(wl->target_mem_map);
+ wl->target_mem_map = NULL;
+
+out_irq_disable:
+ mutex_unlock(&wl->mutex);
+ /* Unlocking the mutex in the middle of handling is
+ inherently unsafe. In this case we deem it safe to do,
+ because we need to let any possibly pending IRQ out of
+ the system (and while we are WL1271_STATE_OFF the IRQ
+ work function will not do anything.) Also, any other
+ possible concurrent operations will fail due to the
+ current state, hence the wl1271 struct should be safe. */
+ wlcore_disable_interrupts(wl);
+ mutex_lock(&wl->mutex);
+out:
+ return ret;
+}
+
+static int wl12xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+ if (is_gem)
+ return WL12XX_TX_HW_BLOCK_GEM_SPARE;
+
+ return WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
+}
+
+static int wl12xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
+ return wlcore_set_key(wl, cmd, vif, sta, key_conf);
+}
+
static struct wlcore_ops wl12xx_ops = {
.identify_chip = wl12xx_identify_chip,
.identify_fw = wl12xx_identify_fw,
.boot = wl12xx_boot,
+ .plt_init = wl12xx_plt_init,
.trigger_cmd = wl12xx_trigger_cmd,
.ack_event = wl12xx_ack_event,
.calc_tx_blocks = wl12xx_calc_tx_blocks,
@@ -1306,6 +1401,13 @@ static struct wlcore_ops wl12xx_ops = {
.sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask,
.get_pg_ver = wl12xx_get_pg_ver,
.get_mac = wl12xx_get_mac,
+ .set_tx_desc_csum = wl12xx_set_tx_desc_csum,
+ .set_rx_csum = NULL,
+ .ap_get_mimo_wide_rate_mask = NULL,
+ .debugfs_init = wl12xx_debugfs_add_files,
+ .get_spare_blocks = wl12xx_get_spare_blocks,
+ .set_key = wl12xx_set_key,
+ .pre_pkt_send = NULL,
};
static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
@@ -1323,6 +1425,7 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
static int __devinit wl12xx_probe(struct platform_device *pdev)
{
+ struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
struct wl1271 *wl;
struct ieee80211_hw *hw;
struct wl12xx_priv *priv;
@@ -1334,19 +1437,65 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
}
wl = hw->priv;
+ priv = wl->priv;
wl->ops = &wl12xx_ops;
wl->ptable = wl12xx_ptable;
wl->rtable = wl12xx_rtable;
wl->num_tx_desc = 16;
- wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
- wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE;
+ wl->num_rx_desc = 8;
wl->band_rate_to_idx = wl12xx_band_rate_to_idx;
wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX;
wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
wl->fw_status_priv_len = 0;
- memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap));
+ wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
+ memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], &wl12xx_ht_cap,
+ sizeof(wl12xx_ht_cap));
+ memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], &wl12xx_ht_cap,
+ sizeof(wl12xx_ht_cap));
wl12xx_conf_init(wl);
+ if (!fref_param) {
+ priv->ref_clock = pdata->board_ref_clock;
+ } else {
+ if (!strcmp(fref_param, "19.2"))
+ priv->ref_clock = WL12XX_REFCLOCK_19;
+ else if (!strcmp(fref_param, "26"))
+ priv->ref_clock = WL12XX_REFCLOCK_26;
+ else if (!strcmp(fref_param, "26x"))
+ priv->ref_clock = WL12XX_REFCLOCK_26_XTAL;
+ else if (!strcmp(fref_param, "38.4"))
+ priv->ref_clock = WL12XX_REFCLOCK_38;
+ else if (!strcmp(fref_param, "38.4x"))
+ priv->ref_clock = WL12XX_REFCLOCK_38_XTAL;
+ else if (!strcmp(fref_param, "52"))
+ priv->ref_clock = WL12XX_REFCLOCK_52;
+ else
+ wl1271_error("Invalid fref parameter %s", fref_param);
+ }
+
+ if (!tcxo_param) {
+ priv->tcxo_clock = pdata->board_tcxo_clock;
+ } else {
+ if (!strcmp(tcxo_param, "19.2"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_19_2;
+ else if (!strcmp(tcxo_param, "26"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_26;
+ else if (!strcmp(tcxo_param, "38.4"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_38_4;
+ else if (!strcmp(tcxo_param, "52"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_52;
+ else if (!strcmp(tcxo_param, "16.368"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_16_368;
+ else if (!strcmp(tcxo_param, "32.736"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_32_736;
+ else if (!strcmp(tcxo_param, "16.8"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_16_8;
+ else if (!strcmp(tcxo_param, "33.6"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_33_6;
+ else
+ wl1271_error("Invalid tcxo parameter %s", tcxo_param);
+ }
+
return wlcore_probe(wl, pdev);
}
@@ -1378,6 +1527,13 @@ static void __exit wl12xx_exit(void)
}
module_exit(wl12xx_exit);
+module_param_named(fref, fref_param, charp, 0);
+MODULE_PARM_DESC(fref, "FREF clock: 19.2, 26, 26x, 38.4, 38.4x, 52");
+
+module_param_named(tcxo, tcxo_param, charp, 0);
+MODULE_PARM_DESC(tcxo,
+ "TCXO clock: 19.2, 26, 38.4, 52, 16.368, 32.736, 16.8, 33.6");
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 74cd332e23e..de113241087 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -24,8 +24,16 @@
#include "conf.h"
+struct wl127x_rx_mem_pool_addr {
+ u32 addr;
+ u32 addr_extra;
+};
+
struct wl12xx_priv {
struct wl12xx_priv_conf conf;
+
+ int ref_clock;
+ int tcxo_clock;
};
#endif /* __WL12XX_PRIV_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/Kconfig b/drivers/net/wireless/ti/wl18xx/Kconfig
new file mode 100644
index 00000000000..1cfdb254882
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/Kconfig
@@ -0,0 +1,7 @@
+config WL18XX
+ tristate "TI wl18xx support"
+ depends on MAC80211
+ select WLCORE
+ ---help---
+ This module adds support for wireless adapters based on TI
+ WiLink 8 chipsets.
diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile
new file mode 100644
index 00000000000..67c098734c7
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/Makefile
@@ -0,0 +1,3 @@
+wl18xx-objs = main.o acx.o tx.o io.o debugfs.o
+
+obj-$(CONFIG_WL18XX) += wl18xx.o
diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c
new file mode 100644
index 00000000000..72840e23bf5
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/acx.c
@@ -0,0 +1,111 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/acx.h"
+
+#include "acx.h"
+
+int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
+ u32 sdio_blk_size, u32 extra_mem_blks,
+ u32 len_field_size)
+{
+ struct wl18xx_acx_host_config_bitmap *bitmap_conf;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx cfg bitmap %d blk %d spare %d field %d",
+ host_cfg_bitmap, sdio_blk_size, extra_mem_blks,
+ len_field_size);
+
+ bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
+ if (!bitmap_conf) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
+ bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size);
+ bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks);
+ bitmap_conf->length_field_size = cpu_to_le32(len_field_size);
+
+ ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
+ bitmap_conf, sizeof(*bitmap_conf));
+ if (ret < 0) {
+ wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(bitmap_conf);
+
+ return ret;
+}
+
+int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
+{
+ struct wl18xx_acx_checksum_state *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx checksum state");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
+
+ ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("failed to set Tx checksum state: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl18xx_acx_clear_statistics(struct wl1271 *wl)
+{
+ struct wl18xx_acx_clear_statistics *acx;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx clear statistics");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl1271_cmd_configure(wl, ACX_CLEAR_STATISTICS, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("failed to clear firmware statistics: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h
new file mode 100644
index 00000000000..ebbaf611e97
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/acx.h
@@ -0,0 +1,291 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_ACX_H__
+#define __WL18XX_ACX_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/acx.h"
+
+enum {
+ ACX_CLEAR_STATISTICS = 0x0047,
+};
+
+/* numbers of bits the length field takes (add 1 for the actual number) */
+#define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
+
+#define WL18XX_ACX_EVENTS_VECTOR_PG1 (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_INIT_COMPLETE | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_CMD_COMPLETE | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA)
+
+#define WL18XX_ACX_EVENTS_VECTOR_PG2 (WL18XX_ACX_EVENTS_VECTOR_PG1 | \
+ WL1271_ACX_SW_INTR_WATCHDOG)
+
+#define WL18XX_INTR_MASK_PG1 (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA)
+
+#define WL18XX_INTR_MASK_PG2 (WL18XX_INTR_MASK_PG1 | \
+ WL1271_ACX_SW_INTR_WATCHDOG)
+
+struct wl18xx_acx_host_config_bitmap {
+ struct acx_header header;
+
+ __le32 host_cfg_bitmap;
+
+ __le32 host_sdio_block_size;
+
+ /* extra mem blocks per frame in TX. */
+ __le32 extra_mem_blocks;
+
+ /*
+ * number of bits of the length field in the first TX word
+ * (up to 15 - for using the entire 16 bits).
+ */
+ __le32 length_field_size;
+
+} __packed;
+
+enum {
+ CHECKSUM_OFFLOAD_DISABLED = 0,
+ CHECKSUM_OFFLOAD_ENABLED = 1,
+ CHECKSUM_OFFLOAD_FAKE_RX = 2,
+ CHECKSUM_OFFLOAD_INVALID = 0xFF
+};
+
+struct wl18xx_acx_checksum_state {
+ struct acx_header header;
+
+ /* enum acx_checksum_state */
+ u8 checksum_state;
+ u8 pad[3];
+} __packed;
+
+
+struct wl18xx_acx_error_stats {
+ u32 error_frame;
+ u32 error_null_Frame_tx_start;
+ u32 error_numll_frame_cts_start;
+ u32 error_bar_retry;
+ u32 error_frame_cts_nul_flid;
+} __packed;
+
+struct wl18xx_acx_debug_stats {
+ u32 debug1;
+ u32 debug2;
+ u32 debug3;
+ u32 debug4;
+ u32 debug5;
+ u32 debug6;
+} __packed;
+
+struct wl18xx_acx_ring_stats {
+ u32 prepared_descs;
+ u32 tx_cmplt;
+} __packed;
+
+struct wl18xx_acx_tx_stats {
+ u32 tx_prepared_descs;
+ u32 tx_cmplt;
+ u32 tx_template_prepared;
+ u32 tx_data_prepared;
+ u32 tx_template_programmed;
+ u32 tx_data_programmed;
+ u32 tx_burst_programmed;
+ u32 tx_starts;
+ u32 tx_imm_resp;
+ u32 tx_start_templates;
+ u32 tx_start_int_templates;
+ u32 tx_start_fw_gen;
+ u32 tx_start_data;
+ u32 tx_start_null_frame;
+ u32 tx_exch;
+ u32 tx_retry_template;
+ u32 tx_retry_data;
+ u32 tx_exch_pending;
+ u32 tx_exch_expiry;
+ u32 tx_done_template;
+ u32 tx_done_data;
+ u32 tx_done_int_template;
+ u32 tx_frame_checksum;
+ u32 tx_checksum_result;
+ u32 frag_called;
+ u32 frag_mpdu_alloc_failed;
+ u32 frag_init_called;
+ u32 frag_in_process_called;
+ u32 frag_tkip_called;
+ u32 frag_key_not_found;
+ u32 frag_need_fragmentation;
+ u32 frag_bad_mblk_num;
+ u32 frag_failed;
+ u32 frag_cache_hit;
+ u32 frag_cache_miss;
+} __packed;
+
+struct wl18xx_acx_rx_stats {
+ u32 rx_beacon_early_term;
+ u32 rx_out_of_mpdu_nodes;
+ u32 rx_hdr_overflow;
+ u32 rx_dropped_frame;
+ u32 rx_done_stage;
+ u32 rx_done;
+ u32 rx_defrag;
+ u32 rx_defrag_end;
+ u32 rx_cmplt;
+ u32 rx_pre_complt;
+ u32 rx_cmplt_task;
+ u32 rx_phy_hdr;
+ u32 rx_timeout;
+ u32 rx_timeout_wa;
+ u32 rx_wa_density_dropped_frame;
+ u32 rx_wa_ba_not_expected;
+ u32 rx_frame_checksum;
+ u32 rx_checksum_result;
+ u32 defrag_called;
+ u32 defrag_init_called;
+ u32 defrag_in_process_called;
+ u32 defrag_tkip_called;
+ u32 defrag_need_defrag;
+ u32 defrag_decrypt_failed;
+ u32 decrypt_key_not_found;
+ u32 defrag_need_decrypt;
+ u32 rx_tkip_replays;
+} __packed;
+
+struct wl18xx_acx_isr_stats {
+ u32 irqs;
+} __packed;
+
+#define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10
+
+struct wl18xx_acx_pwr_stats {
+ u32 missing_bcns_cnt;
+ u32 rcvd_bcns_cnt;
+ u32 connection_out_of_sync;
+ u32 cont_miss_bcns_spread[PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD];
+ u32 rcvd_awake_bcns_cnt;
+} __packed;
+
+struct wl18xx_acx_event_stats {
+ u32 calibration;
+ u32 rx_mismatch;
+ u32 rx_mem_empty;
+} __packed;
+
+struct wl18xx_acx_ps_poll_stats {
+ u32 ps_poll_timeouts;
+ u32 upsd_timeouts;
+ u32 upsd_max_ap_turn;
+ u32 ps_poll_max_ap_turn;
+ u32 ps_poll_utilization;
+ u32 upsd_utilization;
+} __packed;
+
+struct wl18xx_acx_rx_filter_stats {
+ u32 beacon_filter;
+ u32 arp_filter;
+ u32 mc_filter;
+ u32 dup_filter;
+ u32 data_filter;
+ u32 ibss_filter;
+ u32 protection_filter;
+ u32 accum_arp_pend_requests;
+ u32 max_arp_queue_dep;
+} __packed;
+
+struct wl18xx_acx_rx_rate_stats {
+ u32 rx_frames_per_rates[50];
+} __packed;
+
+#define AGGR_STATS_TX_AGG 16
+#define AGGR_STATS_TX_RATE 16
+#define AGGR_STATS_RX_SIZE_LEN 16
+
+struct wl18xx_acx_aggr_stats {
+ u32 tx_agg_vs_rate[AGGR_STATS_TX_AGG * AGGR_STATS_TX_RATE];
+ u32 rx_size[AGGR_STATS_RX_SIZE_LEN];
+} __packed;
+
+#define PIPE_STATS_HW_FIFO 11
+
+struct wl18xx_acx_pipeline_stats {
+ u32 hs_tx_stat_fifo_int;
+ u32 hs_rx_stat_fifo_int;
+ u32 tcp_tx_stat_fifo_int;
+ u32 tcp_rx_stat_fifo_int;
+ u32 enc_tx_stat_fifo_int;
+ u32 enc_rx_stat_fifo_int;
+ u32 rx_complete_stat_fifo_int;
+ u32 pre_proc_swi;
+ u32 post_proc_swi;
+ u32 sec_frag_swi;
+ u32 pre_to_defrag_swi;
+ u32 defrag_to_csum_swi;
+ u32 csum_to_rx_xfer_swi;
+ u32 dec_packet_in;
+ u32 dec_packet_in_fifo_full;
+ u32 dec_packet_out;
+ u32 cs_rx_packet_in;
+ u32 cs_rx_packet_out;
+ u16 pipeline_fifo_full[PIPE_STATS_HW_FIFO];
+} __packed;
+
+struct wl18xx_acx_mem_stats {
+ u32 rx_free_mem_blks;
+ u32 tx_free_mem_blks;
+ u32 fwlog_free_mem_blks;
+ u32 fw_gen_free_mem_blks;
+} __packed;
+
+struct wl18xx_acx_statistics {
+ struct acx_header header;
+
+ struct wl18xx_acx_error_stats error;
+ struct wl18xx_acx_debug_stats debug;
+ struct wl18xx_acx_tx_stats tx;
+ struct wl18xx_acx_rx_stats rx;
+ struct wl18xx_acx_isr_stats isr;
+ struct wl18xx_acx_pwr_stats pwr;
+ struct wl18xx_acx_ps_poll_stats ps_poll;
+ struct wl18xx_acx_rx_filter_stats rx_filter;
+ struct wl18xx_acx_rx_rate_stats rx_rate;
+ struct wl18xx_acx_aggr_stats aggr_size;
+ struct wl18xx_acx_pipeline_stats pipeline;
+ struct wl18xx_acx_mem_stats mem;
+} __packed;
+
+struct wl18xx_acx_clear_statistics {
+ struct acx_header header;
+};
+
+int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
+ u32 sdio_blk_size, u32 extra_mem_blks,
+ u32 len_field_size);
+int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
+int wl18xx_acx_clear_statistics(struct wl1271 *wl);
+
+#endif /* __WL18XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
new file mode 100644
index 00000000000..fac0b7e87e7
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -0,0 +1,92 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_CONF_H__
+#define __WL18XX_CONF_H__
+
+#define WL18XX_CONF_MAGIC 0x10e100ca
+#define WL18XX_CONF_VERSION (WLCORE_CONF_VERSION | 0x0002)
+#define WL18XX_CONF_MASK 0x0000ffff
+#define WL18XX_CONF_SIZE (WLCORE_CONF_SIZE + \
+ sizeof(struct wl18xx_priv_conf))
+
+#define NUM_OF_CHANNELS_11_ABG 150
+#define NUM_OF_CHANNELS_11_P 7
+#define WL18XX_NUM_OF_SUB_BANDS 9
+#define SRF_TABLE_LEN 16
+#define PIN_MUXING_SIZE 2
+
+struct wl18xx_mac_and_phy_params {
+ u8 phy_standalone;
+ u8 rdl;
+ u8 enable_clpc;
+ u8 enable_tx_low_pwr_on_siso_rdl;
+ u8 auto_detect;
+ u8 dedicated_fem;
+
+ u8 low_band_component;
+
+ /* Bit 0: One Hot, Bit 1: Control Enable, Bit 2: 1.8V, Bit 3: 3V */
+ u8 low_band_component_type;
+
+ u8 high_band_component;
+
+ /* Bit 0: One Hot, Bit 1: Control Enable, Bit 2: 1.8V, Bit 3: 3V */
+ u8 high_band_component_type;
+ u8 number_of_assembled_ant2_4;
+ u8 number_of_assembled_ant5;
+ u8 pin_muxing_platform_options[PIN_MUXING_SIZE];
+ u8 external_pa_dc2dc;
+ u8 tcxo_ldo_voltage;
+ u8 xtal_itrim_val;
+ u8 srf_state;
+ u8 srf1[SRF_TABLE_LEN];
+ u8 srf2[SRF_TABLE_LEN];
+ u8 srf3[SRF_TABLE_LEN];
+ u8 io_configuration;
+ u8 sdio_configuration;
+ u8 settings;
+ u8 rx_profile;
+ u8 per_chan_pwr_limit_arr_11abg[NUM_OF_CHANNELS_11_ABG];
+ u8 pwr_limit_reference_11_abg;
+ u8 per_chan_pwr_limit_arr_11p[NUM_OF_CHANNELS_11_P];
+ u8 pwr_limit_reference_11p;
+ u8 per_sub_band_tx_trace_loss[WL18XX_NUM_OF_SUB_BANDS];
+ u8 per_sub_band_rx_trace_loss[WL18XX_NUM_OF_SUB_BANDS];
+ u8 primary_clock_setting_time;
+ u8 clock_valid_on_wake_up;
+ u8 secondary_clock_setting_time;
+ u8 board_type;
+ /* enable point saturation */
+ u8 psat;
+ /* low/medium/high Tx power in dBm */
+ s8 low_power_val;
+ s8 med_power_val;
+ s8 high_power_val;
+ u8 padding[1];
+} __packed;
+
+struct wl18xx_priv_conf {
+ /* this structure is copied wholesale to FW */
+ struct wl18xx_mac_and_phy_params phy;
+} __packed;
+
+#endif /* __WL18XX_CONF_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
new file mode 100644
index 00000000000..3ce6f1039af
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -0,0 +1,403 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/debugfs.h"
+#include "../wlcore/wlcore.h"
+
+#include "wl18xx.h"
+#include "acx.h"
+#include "debugfs.h"
+
+#define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
+ DEBUGFS_FWSTATS_FILE(a, b, c, wl18xx_acx_statistics)
+#define WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c) \
+ DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c, wl18xx_acx_statistics)
+
+
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug1, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug2, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug3, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug4, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug5, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug6, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_null_Frame_tx_start, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_numll_frame_cts_start, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_bar_retry, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_cts_nul_flid, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_prepared_descs, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cmplt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_prepared, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_prepared, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_programmed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_programmed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_burst_programmed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_starts, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_imm_resp, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_templates, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_int_templates, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_fw_gen, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_data, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_null_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_template, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_data, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_pending, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_expiry, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_template, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_data, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_int_template, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_frame_checksum, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_checksum_result, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_mpdu_alloc_failed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_init_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_in_process_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_tkip_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_key_not_found, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_need_fragmentation, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_bad_mblk_num, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_failed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_hit, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_miss, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_beacon_early_term, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_out_of_mpdu_nodes, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_hdr_overflow, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_dropped_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_done, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag_end, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_pre_complt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt_task, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_phy_hdr, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout_wa, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_density_dropped_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_ba_not_expected, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_frame_checksum, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_checksum_result, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_init_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_in_process_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_tkip_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_defrag, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_decrypt_failed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, decrypt_key_not_found, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_decrypt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_tkip_replays, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns_cnt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_bcns_cnt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, connection_out_of_sync, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pwr, cont_miss_bcns_spread,
+ PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD);
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_bcns_cnt, "%u");
+
+
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_timeouts, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_timeouts, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_max_ap_turn, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_max_ap_turn, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_utilization, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_utilization, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, beacon_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, arp_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, mc_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, dup_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, data_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, ibss_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_rate, rx_frames_per_rates, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate,
+ AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE);
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, rx_size,
+ AGGR_STATS_RX_SIZE_LEN);
+
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, hs_tx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_tx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_rx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_tx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_rx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, rx_complete_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_proc_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, post_proc_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, sec_frag_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_to_defrag_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, defrag_to_csum_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, csum_to_rx_xfer_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in_fifo_full, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_out, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_in, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_out, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pipeline, pipeline_fifo_full,
+ PIPE_STATS_HW_FIFO);
+
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, rx_free_mem_blks, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, tx_free_mem_blks, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, fwlog_free_mem_blks, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, fw_gen_free_mem_blks, "%u");
+
+static ssize_t conf_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ struct wl18xx_priv *priv = wl->priv;
+ struct wlcore_conf_header header;
+ char *buf, *pos;
+ size_t len;
+ int ret;
+
+ len = WL18XX_CONF_SIZE;
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ header.magic = cpu_to_le32(WL18XX_CONF_MAGIC);
+ header.version = cpu_to_le32(WL18XX_CONF_VERSION);
+ header.checksum = 0;
+
+ mutex_lock(&wl->mutex);
+
+ pos = buf;
+ memcpy(pos, &header, sizeof(header));
+ pos += sizeof(header);
+ memcpy(pos, &wl->conf, sizeof(wl->conf));
+ pos += sizeof(wl->conf);
+ memcpy(pos, &priv->conf, sizeof(priv->conf));
+
+ mutex_unlock(&wl->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+ kfree(buf);
+ return ret;
+}
+
+static const struct file_operations conf_ops = {
+ .read = conf_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static ssize_t clear_fw_stats_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ ret = wl18xx_acx_clear_statistics(wl);
+ if (ret < 0) {
+ count = ret;
+ goto out;
+ }
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations clear_fw_stats_ops = {
+ .write = clear_fw_stats_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+int wl18xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
+{
+ int ret = 0;
+ struct dentry *entry, *stats, *moddir;
+
+ moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
+ if (!moddir || IS_ERR(moddir)) {
+ entry = moddir;
+ goto err;
+ }
+
+ stats = debugfs_create_dir("fw_stats", moddir);
+ if (!stats || IS_ERR(stats)) {
+ entry = stats;
+ goto err;
+ }
+
+ DEBUGFS_ADD(clear_fw_stats, stats);
+
+ DEBUGFS_FWSTATS_ADD(debug, debug1);
+ DEBUGFS_FWSTATS_ADD(debug, debug2);
+ DEBUGFS_FWSTATS_ADD(debug, debug3);
+ DEBUGFS_FWSTATS_ADD(debug, debug4);
+ DEBUGFS_FWSTATS_ADD(debug, debug5);
+ DEBUGFS_FWSTATS_ADD(debug, debug6);
+
+ DEBUGFS_FWSTATS_ADD(error, error_frame);
+ DEBUGFS_FWSTATS_ADD(error, error_null_Frame_tx_start);
+ DEBUGFS_FWSTATS_ADD(error, error_numll_frame_cts_start);
+ DEBUGFS_FWSTATS_ADD(error, error_bar_retry);
+ DEBUGFS_FWSTATS_ADD(error, error_frame_cts_nul_flid);
+
+ DEBUGFS_FWSTATS_ADD(tx, tx_prepared_descs);
+ DEBUGFS_FWSTATS_ADD(tx, tx_cmplt);
+ DEBUGFS_FWSTATS_ADD(tx, tx_template_prepared);
+ DEBUGFS_FWSTATS_ADD(tx, tx_data_prepared);
+ DEBUGFS_FWSTATS_ADD(tx, tx_template_programmed);
+ DEBUGFS_FWSTATS_ADD(tx, tx_data_programmed);
+ DEBUGFS_FWSTATS_ADD(tx, tx_burst_programmed);
+ DEBUGFS_FWSTATS_ADD(tx, tx_starts);
+ DEBUGFS_FWSTATS_ADD(tx, tx_imm_resp);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_templates);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_int_templates);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_fw_gen);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_data);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_null_frame);
+ DEBUGFS_FWSTATS_ADD(tx, tx_exch);
+ DEBUGFS_FWSTATS_ADD(tx, tx_retry_template);
+ DEBUGFS_FWSTATS_ADD(tx, tx_retry_data);
+ DEBUGFS_FWSTATS_ADD(tx, tx_exch_pending);
+ DEBUGFS_FWSTATS_ADD(tx, tx_exch_expiry);
+ DEBUGFS_FWSTATS_ADD(tx, tx_done_template);
+ DEBUGFS_FWSTATS_ADD(tx, tx_done_data);
+ DEBUGFS_FWSTATS_ADD(tx, tx_done_int_template);
+ DEBUGFS_FWSTATS_ADD(tx, tx_frame_checksum);
+ DEBUGFS_FWSTATS_ADD(tx, tx_checksum_result);
+ DEBUGFS_FWSTATS_ADD(tx, frag_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_mpdu_alloc_failed);
+ DEBUGFS_FWSTATS_ADD(tx, frag_init_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_in_process_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_tkip_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_key_not_found);
+ DEBUGFS_FWSTATS_ADD(tx, frag_need_fragmentation);
+ DEBUGFS_FWSTATS_ADD(tx, frag_bad_mblk_num);
+ DEBUGFS_FWSTATS_ADD(tx, frag_failed);
+ DEBUGFS_FWSTATS_ADD(tx, frag_cache_hit);
+ DEBUGFS_FWSTATS_ADD(tx, frag_cache_miss);
+
+ DEBUGFS_FWSTATS_ADD(rx, rx_beacon_early_term);
+ DEBUGFS_FWSTATS_ADD(rx, rx_out_of_mpdu_nodes);
+ DEBUGFS_FWSTATS_ADD(rx, rx_hdr_overflow);
+ DEBUGFS_FWSTATS_ADD(rx, rx_dropped_frame);
+ DEBUGFS_FWSTATS_ADD(rx, rx_done);
+ DEBUGFS_FWSTATS_ADD(rx, rx_defrag);
+ DEBUGFS_FWSTATS_ADD(rx, rx_defrag_end);
+ DEBUGFS_FWSTATS_ADD(rx, rx_cmplt);
+ DEBUGFS_FWSTATS_ADD(rx, rx_pre_complt);
+ DEBUGFS_FWSTATS_ADD(rx, rx_cmplt_task);
+ DEBUGFS_FWSTATS_ADD(rx, rx_phy_hdr);
+ DEBUGFS_FWSTATS_ADD(rx, rx_timeout);
+ DEBUGFS_FWSTATS_ADD(rx, rx_timeout_wa);
+ DEBUGFS_FWSTATS_ADD(rx, rx_wa_density_dropped_frame);
+ DEBUGFS_FWSTATS_ADD(rx, rx_wa_ba_not_expected);
+ DEBUGFS_FWSTATS_ADD(rx, rx_frame_checksum);
+ DEBUGFS_FWSTATS_ADD(rx, rx_checksum_result);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_init_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_in_process_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_tkip_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_need_defrag);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_decrypt_failed);
+ DEBUGFS_FWSTATS_ADD(rx, decrypt_key_not_found);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_need_decrypt);
+ DEBUGFS_FWSTATS_ADD(rx, rx_tkip_replays);
+
+ DEBUGFS_FWSTATS_ADD(isr, irqs);
+
+ DEBUGFS_FWSTATS_ADD(pwr, missing_bcns_cnt);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_bcns_cnt);
+ DEBUGFS_FWSTATS_ADD(pwr, connection_out_of_sync);
+ DEBUGFS_FWSTATS_ADD(pwr, cont_miss_bcns_spread);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_bcns_cnt);
+
+ DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps_poll, upsd_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps_poll, upsd_max_ap_turn);
+ DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_max_ap_turn);
+ DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_utilization);
+ DEBUGFS_FWSTATS_ADD(ps_poll, upsd_utilization);
+
+ DEBUGFS_FWSTATS_ADD(rx_filter, beacon_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, arp_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, mc_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, dup_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, data_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, ibss_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, protection_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, accum_arp_pend_requests);
+ DEBUGFS_FWSTATS_ADD(rx_filter, max_arp_queue_dep);
+
+ DEBUGFS_FWSTATS_ADD(rx_rate, rx_frames_per_rates);
+
+ DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_vs_rate);
+ DEBUGFS_FWSTATS_ADD(aggr_size, rx_size);
+
+ DEBUGFS_FWSTATS_ADD(pipeline, hs_tx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, tcp_tx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, tcp_rx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, enc_tx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, enc_rx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, rx_complete_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, pre_proc_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, post_proc_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, sec_frag_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, pre_to_defrag_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, defrag_to_csum_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, csum_to_rx_xfer_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in);
+ DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in_fifo_full);
+ DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_out);
+ DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_in);
+ DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_out);
+ DEBUGFS_FWSTATS_ADD(pipeline, pipeline_fifo_full);
+
+ DEBUGFS_FWSTATS_ADD(mem, rx_free_mem_blks);
+ DEBUGFS_FWSTATS_ADD(mem, tx_free_mem_blks);
+ DEBUGFS_FWSTATS_ADD(mem, fwlog_free_mem_blks);
+ DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks);
+
+ DEBUGFS_ADD(conf, moddir);
+
+ return 0;
+
+err:
+ if (IS_ERR(entry))
+ ret = PTR_ERR(entry);
+ else
+ ret = -ENOMEM;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.h b/drivers/net/wireless/ti/wl18xx/debugfs.h
new file mode 100644
index 00000000000..ed679bebf62
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_DEBUGFS_H__
+#define __WL18XX_DEBUGFS_H__
+
+int wl18xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir);
+
+#endif /* __WL18XX_DEBUGFS_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c
new file mode 100644
index 00000000000..598c057e722
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/io.c
@@ -0,0 +1,60 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/io.h"
+
+#include "io.h"
+
+void wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
+{
+ u32 tmp;
+
+ if (WARN_ON(addr % 2))
+ return;
+
+ if ((addr % 4) == 0) {
+ tmp = wl1271_read32(wl, addr);
+ tmp = (tmp & 0xffff0000) | val;
+ wl1271_write32(wl, addr, tmp);
+ } else {
+ tmp = wl1271_read32(wl, addr - 2);
+ tmp = (tmp & 0xffff) | (val << 16);
+ wl1271_write32(wl, addr - 2, tmp);
+ }
+}
+
+u16 wl18xx_top_reg_read(struct wl1271 *wl, int addr)
+{
+ u32 val;
+
+ if (WARN_ON(addr % 2))
+ return 0;
+
+ if ((addr % 4) == 0) {
+ /* address is 4-bytes aligned */
+ val = wl1271_read32(wl, addr);
+ return val & 0xffff;
+ } else {
+ val = wl1271_read32(wl, addr - 2);
+ return (val & 0xffff0000) >> 16;
+ }
+}
diff --git a/drivers/net/wireless/ti/wl18xx/io.h b/drivers/net/wireless/ti/wl18xx/io.h
new file mode 100644
index 00000000000..be4e126ff61
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/io.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_IO_H__
+#define __WL18XX_IO_H__
+
+void wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val);
+u16 wl18xx_top_reg_read(struct wl1271 *wl, int addr);
+
+#endif /* __WL18XX_IO_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
new file mode 100644
index 00000000000..b2ccff7d618
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -0,0 +1,1462 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/ip.h>
+#include <linux/firmware.h>
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/io.h"
+#include "../wlcore/acx.h"
+#include "../wlcore/tx.h"
+#include "../wlcore/rx.h"
+#include "../wlcore/io.h"
+#include "../wlcore/boot.h"
+
+#include "reg.h"
+#include "conf.h"
+#include "acx.h"
+#include "tx.h"
+#include "wl18xx.h"
+#include "io.h"
+#include "debugfs.h"
+
+#define WL18XX_RX_CHECKSUM_MASK 0x40
+
+static char *ht_mode_param = "wide";
+static char *board_type_param = "hdk";
+static bool checksum_param = false;
+static bool enable_11a_param = true;
+
+/* phy paramters */
+static int dc2dc_param = -1;
+static int n_antennas_2_param = -1;
+static int n_antennas_5_param = -1;
+static int low_band_component_param = -1;
+static int low_band_component_type_param = -1;
+static int high_band_component_param = -1;
+static int high_band_component_type_param = -1;
+static int pwr_limit_reference_11_abg_param = -1;
+
+static const u8 wl18xx_rate_to_idx_2ghz[] = {
+ /* MCS rates are used only with 11n */
+ 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
+ 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
+ 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
+ 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
+ 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
+ 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
+ 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
+ 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
+ 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
+
+ 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */
+ 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */
+ 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */
+ 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
+
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */
+ 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */
+};
+
+static const u8 wl18xx_rate_to_idx_5ghz[] = {
+ /* MCS rates are used only with 11n */
+ 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
+ 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
+ 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
+ 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
+ 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
+ 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
+ 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
+ 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
+ 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
+
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
+
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */
+ 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */
+};
+
+static const u8 *wl18xx_band_rate_to_idx[] = {
+ [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
+ [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
+};
+
+enum wl18xx_hw_rates {
+ WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
+ WL18XX_CONF_HW_RXTX_RATE_MCS14,
+ WL18XX_CONF_HW_RXTX_RATE_MCS13,
+ WL18XX_CONF_HW_RXTX_RATE_MCS12,
+ WL18XX_CONF_HW_RXTX_RATE_MCS11,
+ WL18XX_CONF_HW_RXTX_RATE_MCS10,
+ WL18XX_CONF_HW_RXTX_RATE_MCS9,
+ WL18XX_CONF_HW_RXTX_RATE_MCS8,
+ WL18XX_CONF_HW_RXTX_RATE_MCS7,
+ WL18XX_CONF_HW_RXTX_RATE_MCS6,
+ WL18XX_CONF_HW_RXTX_RATE_MCS5,
+ WL18XX_CONF_HW_RXTX_RATE_MCS4,
+ WL18XX_CONF_HW_RXTX_RATE_MCS3,
+ WL18XX_CONF_HW_RXTX_RATE_MCS2,
+ WL18XX_CONF_HW_RXTX_RATE_MCS1,
+ WL18XX_CONF_HW_RXTX_RATE_MCS0,
+ WL18XX_CONF_HW_RXTX_RATE_54,
+ WL18XX_CONF_HW_RXTX_RATE_48,
+ WL18XX_CONF_HW_RXTX_RATE_36,
+ WL18XX_CONF_HW_RXTX_RATE_24,
+ WL18XX_CONF_HW_RXTX_RATE_22,
+ WL18XX_CONF_HW_RXTX_RATE_18,
+ WL18XX_CONF_HW_RXTX_RATE_12,
+ WL18XX_CONF_HW_RXTX_RATE_11,
+ WL18XX_CONF_HW_RXTX_RATE_9,
+ WL18XX_CONF_HW_RXTX_RATE_6,
+ WL18XX_CONF_HW_RXTX_RATE_5_5,
+ WL18XX_CONF_HW_RXTX_RATE_2,
+ WL18XX_CONF_HW_RXTX_RATE_1,
+ WL18XX_CONF_HW_RXTX_RATE_MAX,
+};
+
+static struct wlcore_conf wl18xx_conf = {
+ .sg = {
+ .params = {
+ [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10,
+ [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180,
+ [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10,
+ [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180,
+ [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10,
+ [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80,
+ [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10,
+ [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80,
+ [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8,
+ [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8,
+ [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20,
+ [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50,
+ [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10,
+ [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20,
+ [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75,
+ [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15,
+ [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27,
+ [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17,
+ /* active scan params */
+ [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
+ /* passive scan params */
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
+ /* passive scan in dual antenna params */
+ [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
+ [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0,
+ [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0,
+ /* general params */
+ [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
+ [CONF_SG_ANTENNA_CONFIGURATION] = 0,
+ [CONF_SG_BEACON_MISS_PERCENT] = 60,
+ [CONF_SG_DHCP_TIME] = 5000,
+ [CONF_SG_RXT] = 1200,
+ [CONF_SG_TXT] = 1000,
+ [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
+ [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
+ [CONF_SG_HV3_MAX_SERVED] = 6,
+ [CONF_SG_PS_POLL_TIMEOUT] = 10,
+ [CONF_SG_UPSD_TIMEOUT] = 10,
+ [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
+ [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5,
+ [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30,
+ /* AP params */
+ [CONF_AP_BEACON_MISS_TX] = 3,
+ [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10,
+ [CONF_AP_BEACON_WINDOW_INTERVAL] = 2,
+ [CONF_AP_CONNECTION_PROTECTION_TIME] = 0,
+ [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25,
+ [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25,
+ /* CTS Diluting params */
+ [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
+ [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
+ },
+ .state = CONF_SG_PROTECTIVE,
+ },
+ .rx = {
+ .rx_msdu_life_time = 512000,
+ .packet_detection_threshold = 0,
+ .ps_poll_timeout = 15,
+ .upsd_timeout = 15,
+ .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
+ .rx_cca_threshold = 0,
+ .irq_blk_threshold = 0xFFFF,
+ .irq_pkt_threshold = 0,
+ .irq_timeout = 600,
+ .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
+ },
+ .tx = {
+ .tx_energy_detection = 0,
+ .sta_rc_conf = {
+ .enabled_rates = 0,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ .ac_conf_count = 4,
+ .ac_conf = {
+ [CONF_TX_AC_BE] = {
+ .ac = CONF_TX_AC_BE,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = 3,
+ .tx_op_limit = 0,
+ },
+ [CONF_TX_AC_BK] = {
+ .ac = CONF_TX_AC_BK,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = 7,
+ .tx_op_limit = 0,
+ },
+ [CONF_TX_AC_VI] = {
+ .ac = CONF_TX_AC_VI,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = CONF_TX_AIFS_PIFS,
+ .tx_op_limit = 3008,
+ },
+ [CONF_TX_AC_VO] = {
+ .ac = CONF_TX_AC_VO,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = CONF_TX_AIFS_PIFS,
+ .tx_op_limit = 1504,
+ },
+ },
+ .max_tx_retries = 100,
+ .ap_aging_period = 300,
+ .tid_conf_count = 4,
+ .tid_conf = {
+ [CONF_TX_AC_BE] = {
+ .queue_id = CONF_TX_AC_BE,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [CONF_TX_AC_BK] = {
+ .queue_id = CONF_TX_AC_BK,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BK,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [CONF_TX_AC_VI] = {
+ .queue_id = CONF_TX_AC_VI,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VI,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [CONF_TX_AC_VO] = {
+ .queue_id = CONF_TX_AC_VO,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VO,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ },
+ .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
+ .tx_compl_timeout = 350,
+ .tx_compl_threshold = 10,
+ .basic_rate = CONF_HW_BIT_RATE_1MBPS,
+ .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
+ .tmpl_short_retry_limit = 10,
+ .tmpl_long_retry_limit = 10,
+ .tx_watchdog_timeout = 5000,
+ },
+ .conn = {
+ .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
+ .listen_interval = 1,
+ .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
+ .suspend_listen_interval = 3,
+ .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
+ .bcn_filt_ie_count = 3,
+ .bcn_filt_ie = {
+ [0] = {
+ .ie = WLAN_EID_CHANNEL_SWITCH,
+ .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
+ },
+ [1] = {
+ .ie = WLAN_EID_HT_OPERATION,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
+ [2] = {
+ .ie = WLAN_EID_ERP_INFO,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
+ },
+ .synch_fail_thold = 12,
+ .bss_lose_timeout = 400,
+ .beacon_rx_timeout = 10000,
+ .broadcast_timeout = 20000,
+ .rx_broadcast_in_ps = 1,
+ .ps_poll_threshold = 10,
+ .bet_enable = CONF_BET_MODE_ENABLE,
+ .bet_max_consecutive = 50,
+ .psm_entry_retries = 8,
+ .psm_exit_retries = 16,
+ .psm_entry_nullfunc_retries = 3,
+ .dynamic_ps_timeout = 200,
+ .forced_ps = false,
+ .keep_alive_interval = 55000,
+ .max_listen_interval = 20,
+ },
+ .itrim = {
+ .enable = false,
+ .timeout = 50000,
+ },
+ .pm_config = {
+ .host_clk_settling_time = 5000,
+ .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
+ },
+ .roam_trigger = {
+ .trigger_pacing = 1,
+ .avg_weight_rssi_beacon = 20,
+ .avg_weight_rssi_data = 10,
+ .avg_weight_snr_beacon = 20,
+ .avg_weight_snr_data = 10,
+ },
+ .scan = {
+ .min_dwell_time_active = 7500,
+ .max_dwell_time_active = 30000,
+ .min_dwell_time_passive = 100000,
+ .max_dwell_time_passive = 100000,
+ .num_probe_reqs = 2,
+ .split_scan_timeout = 50000,
+ },
+ .sched_scan = {
+ /*
+ * Values are in TU/1000 but since sched scan FW command
+ * params are in TUs rounding up may occur.
+ */
+ .base_dwell_time = 7500,
+ .max_dwell_time_delta = 22500,
+ /* based on 250bits per probe @1Mbps */
+ .dwell_time_delta_per_probe = 2000,
+ /* based on 250bits per probe @6Mbps (plus a bit more) */
+ .dwell_time_delta_per_probe_5 = 350,
+ .dwell_time_passive = 100000,
+ .dwell_time_dfs = 150000,
+ .num_probe_reqs = 2,
+ .rssi_threshold = -90,
+ .snr_threshold = 0,
+ },
+ .ht = {
+ .rx_ba_win_size = 10,
+ .tx_ba_win_size = 64,
+ .inactivity_timeout = 10000,
+ .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
+ },
+ .mem = {
+ .num_stations = 1,
+ .ssid_profiles = 1,
+ .rx_block_num = 40,
+ .tx_min_block_num = 40,
+ .dynamic_memory = 1,
+ .min_req_tx_blocks = 45,
+ .min_req_rx_blocks = 22,
+ .tx_min = 27,
+ },
+ .fm_coex = {
+ .enable = true,
+ .swallow_period = 5,
+ .n_divider_fref_set_1 = 0xff, /* default */
+ .n_divider_fref_set_2 = 12,
+ .m_divider_fref_set_1 = 0xffff,
+ .m_divider_fref_set_2 = 148, /* default */
+ .coex_pll_stabilization_time = 0xffffffff, /* default */
+ .ldo_stabilization_time = 0xffff, /* default */
+ .fm_disturbed_band_margin = 0xff, /* default */
+ .swallow_clk_diff = 0xff, /* default */
+ },
+ .rx_streaming = {
+ .duration = 150,
+ .queues = 0x1,
+ .interval = 20,
+ .always = 0,
+ },
+ .fwlog = {
+ .mode = WL12XX_FWLOG_ON_DEMAND,
+ .mem_blocks = 2,
+ .severity = 0,
+ .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
+ .output = WL12XX_FWLOG_OUTPUT_HOST,
+ .threshold = 0,
+ },
+ .rate = {
+ .rate_retry_score = 32000,
+ .per_add = 8192,
+ .per_th1 = 2048,
+ .per_th2 = 4096,
+ .max_per = 8100,
+ .inverse_curiosity_factor = 5,
+ .tx_fail_low_th = 4,
+ .tx_fail_high_th = 10,
+ .per_alpha_shift = 4,
+ .per_add_shift = 13,
+ .per_beta1_shift = 10,
+ .per_beta2_shift = 8,
+ .rate_check_up = 2,
+ .rate_check_down = 12,
+ .rate_retry_policy = {
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ },
+ },
+ .hangover = {
+ .recover_time = 0,
+ .hangover_period = 20,
+ .dynamic_mode = 1,
+ .early_termination_mode = 1,
+ .max_period = 20,
+ .min_period = 1,
+ .increase_delta = 1,
+ .decrease_delta = 2,
+ .quiet_time = 4,
+ .increase_time = 1,
+ .window_size = 16,
+ },
+};
+
+static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
+ .phy = {
+ .phy_standalone = 0x00,
+ .primary_clock_setting_time = 0x05,
+ .clock_valid_on_wake_up = 0x00,
+ .secondary_clock_setting_time = 0x05,
+ .rdl = 0x01,
+ .auto_detect = 0x00,
+ .dedicated_fem = FEM_NONE,
+ .low_band_component = COMPONENT_2_WAY_SWITCH,
+ .low_band_component_type = 0x05,
+ .high_band_component = COMPONENT_2_WAY_SWITCH,
+ .high_band_component_type = 0x09,
+ .tcxo_ldo_voltage = 0x00,
+ .xtal_itrim_val = 0x04,
+ .srf_state = 0x00,
+ .io_configuration = 0x01,
+ .sdio_configuration = 0x00,
+ .settings = 0x00,
+ .enable_clpc = 0x00,
+ .enable_tx_low_pwr_on_siso_rdl = 0x00,
+ .rx_profile = 0x00,
+ .pwr_limit_reference_11_abg = 0xc8,
+ .psat = 0,
+ .low_power_val = 0x00,
+ .med_power_val = 0x0a,
+ .high_power_val = 0x1e,
+ .external_pa_dc2dc = 0,
+ .number_of_assembled_ant2_4 = 1,
+ .number_of_assembled_ant5 = 1,
+ },
+};
+
+static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
+ [PART_TOP_PRCM_ELP_SOC] = {
+ .mem = { .start = 0x00A02000, .size = 0x00010000 },
+ .reg = { .start = 0x00807000, .size = 0x00005000 },
+ .mem2 = { .start = 0x00800000, .size = 0x0000B000 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+ [PART_DOWN] = {
+ .mem = { .start = 0x00000000, .size = 0x00014000 },
+ .reg = { .start = 0x00810000, .size = 0x0000BFFF },
+ .mem2 = { .start = 0x00000000, .size = 0x00000000 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+ [PART_BOOT] = {
+ .mem = { .start = 0x00700000, .size = 0x0000030c },
+ .reg = { .start = 0x00802000, .size = 0x00014578 },
+ .mem2 = { .start = 0x00B00404, .size = 0x00001000 },
+ .mem3 = { .start = 0x00C00000, .size = 0x00000400 },
+ },
+ [PART_WORK] = {
+ .mem = { .start = 0x00800000, .size = 0x000050FC },
+ .reg = { .start = 0x00B00404, .size = 0x00001000 },
+ .mem2 = { .start = 0x00C00000, .size = 0x00000400 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+ [PART_PHY_INIT] = {
+ .mem = { .start = 0x80926000,
+ .size = sizeof(struct wl18xx_mac_and_phy_params) },
+ .reg = { .start = 0x00000000, .size = 0x00000000 },
+ .mem2 = { .start = 0x00000000, .size = 0x00000000 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+};
+
+static const int wl18xx_rtable[REG_TABLE_LEN] = {
+ [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL,
+ [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR,
+ [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK,
+ [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR,
+ [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR,
+ [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H,
+ [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK,
+ [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4,
+ [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B,
+ [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS,
+
+ /* data access memory addresses, used with partition translation */
+ [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA,
+ [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA,
+
+ /* raw data access memory addresses */
+ [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR,
+};
+
+static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
+ [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true },
+ [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true },
+ [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false },
+ [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false },
+ [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false },
+ [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true },
+ [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false },
+ [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false },
+ [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false },
+};
+
+/* TODO: maybe move to a new header file? */
+#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin"
+
+static int wl18xx_identify_chip(struct wl1271 *wl)
+{
+ int ret = 0;
+
+ switch (wl->chip.id) {
+ case CHIP_ID_185x_PG20:
+ wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)",
+ wl->chip.id);
+ wl->sr_fw_name = WL18XX_FW_NAME;
+ /* wl18xx uses the same firmware for PLT */
+ wl->plt_fw_name = WL18XX_FW_NAME;
+ wl->quirks |= WLCORE_QUIRK_NO_ELP |
+ WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_TX_PAD_LAST_FRAME;
+
+ break;
+ case CHIP_ID_185x_PG10:
+ wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG10)",
+ wl->chip.id);
+ wl->sr_fw_name = WL18XX_FW_NAME;
+ /* wl18xx uses the same firmware for PLT */
+ wl->plt_fw_name = WL18XX_FW_NAME;
+ wl->quirks |= WLCORE_QUIRK_NO_ELP |
+ WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED |
+ WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
+
+ /* PG 1.0 has some problems with MCS_13, so disable it */
+ wl->ht_cap[IEEE80211_BAND_2GHZ].mcs.rx_mask[1] &= ~BIT(5);
+
+ break;
+ default:
+ wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
+ ret = -ENODEV;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void wl18xx_set_clk(struct wl1271 *wl)
+{
+ u32 clk_freq;
+
+ wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+
+ /* TODO: PG2: apparently we need to read the clk type */
+
+ clk_freq = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT);
+ wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
+ wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
+ wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
+ wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
+
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, wl18xx_clk_table[clk_freq].n);
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M, wl18xx_clk_table[clk_freq].m);
+
+ if (wl18xx_clk_table[clk_freq].swallow) {
+ /* first the 16 lower bits */
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
+ wl18xx_clk_table[clk_freq].q &
+ PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
+ /* then the 16 higher bits, masked out */
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
+ (wl18xx_clk_table[clk_freq].q >> 16) &
+ PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
+
+ /* first the 16 lower bits */
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
+ wl18xx_clk_table[clk_freq].p &
+ PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
+ /* then the 16 higher bits, masked out */
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
+ (wl18xx_clk_table[clk_freq].p >> 16) &
+ PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
+ } else {
+ wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
+ PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
+ }
+}
+
+static void wl18xx_boot_soft_reset(struct wl1271 *wl)
+{
+ /* disable Rx/Tx */
+ wl1271_write32(wl, WL18XX_ENABLE, 0x0);
+
+ /* disable auto calibration on start*/
+ wl1271_write32(wl, WL18XX_SPARE_A2, 0xffff);
+}
+
+static int wl18xx_pre_boot(struct wl1271 *wl)
+{
+ wl18xx_set_clk(wl);
+
+ /* Continue the ELP wake up sequence */
+ wl1271_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ udelay(500);
+
+ wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+
+ /* Disable interrupts */
+ wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+
+ wl18xx_boot_soft_reset(wl);
+
+ return 0;
+}
+
+static void wl18xx_pre_upload(struct wl1271 *wl)
+{
+ u32 tmp;
+
+ wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+
+ /* TODO: check if this is all needed */
+ wl1271_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
+
+ tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
+
+ wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
+
+ tmp = wl1271_read32(wl, WL18XX_SCR_PAD2);
+}
+
+static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
+{
+ struct wl18xx_priv *priv = wl->priv;
+ size_t len;
+
+ /* the parameters struct is smaller for PG1 */
+ if (wl->chip.id == CHIP_ID_185x_PG10)
+ len = offsetof(struct wl18xx_mac_and_phy_params, psat) + 1;
+ else
+ len = sizeof(struct wl18xx_mac_and_phy_params);
+
+ wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
+ wl1271_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&priv->conf.phy, len,
+ false);
+}
+
+static void wl18xx_enable_interrupts(struct wl1271 *wl)
+{
+ u32 event_mask, intr_mask;
+
+ if (wl->chip.id == CHIP_ID_185x_PG10) {
+ event_mask = WL18XX_ACX_EVENTS_VECTOR_PG1;
+ intr_mask = WL18XX_INTR_MASK_PG1;
+ } else {
+ event_mask = WL18XX_ACX_EVENTS_VECTOR_PG2;
+ intr_mask = WL18XX_INTR_MASK_PG2;
+ }
+
+ wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
+
+ wlcore_enable_interrupts(wl);
+ wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+ WL1271_ACX_INTR_ALL & ~intr_mask);
+}
+
+static int wl18xx_boot(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl18xx_pre_boot(wl);
+ if (ret < 0)
+ goto out;
+
+ wl18xx_pre_upload(wl);
+
+ ret = wlcore_boot_upload_firmware(wl);
+ if (ret < 0)
+ goto out;
+
+ wl18xx_set_mac_and_phy(wl);
+
+ ret = wlcore_boot_run_firmware(wl);
+ if (ret < 0)
+ goto out;
+
+ wl18xx_enable_interrupts(wl);
+
+out:
+ return ret;
+}
+
+static void wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
+ void *buf, size_t len)
+{
+ struct wl18xx_priv *priv = wl->priv;
+
+ memcpy(priv->cmd_buf, buf, len);
+ memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
+
+ wl1271_write(wl, cmd_box_addr, priv->cmd_buf, WL18XX_CMD_MAX_SIZE,
+ false);
+}
+
+static void wl18xx_ack_event(struct wl1271 *wl)
+{
+ wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL18XX_INTR_TRIG_EVENT_ACK);
+}
+
+static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
+{
+ u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
+ return (len + blk_size - 1) / blk_size + spare_blks;
+}
+
+static void
+wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
+ u32 blks, u32 spare_blks)
+{
+ desc->wl18xx_mem.total_mem_blocks = blks;
+}
+
+static void
+wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ desc->length = cpu_to_le16(skb->len);
+
+ /* if only the last frame is to be padded, we unset this bit on Tx */
+ if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME)
+ desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED;
+ else
+ desc->wl18xx_mem.ctrl = 0;
+
+ wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
+ "len: %d life: %d mem: %d", desc->hlid,
+ le16_to_cpu(desc->length),
+ le16_to_cpu(desc->life_time),
+ desc->wl18xx_mem.total_mem_blocks);
+}
+
+static enum wl_rx_buf_align
+wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
+{
+ if (rx_desc & RX_BUF_PADDED_PAYLOAD)
+ return WLCORE_RX_BUF_PADDED;
+
+ return WLCORE_RX_BUF_ALIGNED;
+}
+
+static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
+ u32 data_len)
+{
+ struct wl1271_rx_descriptor *desc = rx_data;
+
+ /* invalid packet */
+ if (data_len < sizeof(*desc))
+ return 0;
+
+ return data_len - sizeof(*desc);
+}
+
+static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
+{
+ wl18xx_tx_immediate_complete(wl);
+}
+
+static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk)
+{
+ int ret;
+ u32 sdio_align_size = 0;
+ u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
+ HOST_IF_CFG_ADD_RX_ALIGNMENT;
+
+ /* Enable Tx SDIO padding */
+ if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
+ host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
+ sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
+ }
+
+ /* Enable Rx SDIO padding */
+ if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
+ host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
+ sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
+ }
+
+ ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
+ sdio_align_size, extra_mem_blk,
+ WL18XX_HOST_IF_LEN_SIZE_FIELD);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl18xx_hw_init(struct wl1271 *wl)
+{
+ int ret;
+ struct wl18xx_priv *priv = wl->priv;
+
+ /* (re)init private structures. Relevant on recovery as well. */
+ priv->last_fw_rls_idx = 0;
+ priv->extra_spare_vif_count = 0;
+
+ /* set the default amount of spare blocks in the bitmap */
+ ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE);
+ if (ret < 0)
+ return ret;
+
+ if (checksum_param) {
+ ret = wl18xx_acx_set_checksum_state(wl);
+ if (ret != 0)
+ return ret;
+ }
+
+ return ret;
+}
+
+static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ u32 ip_hdr_offset;
+ struct iphdr *ip_hdr;
+
+ if (!checksum_param) {
+ desc->wl18xx_checksum_data = 0;
+ return;
+ }
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
+ desc->wl18xx_checksum_data = 0;
+ return;
+ }
+
+ ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
+ if (WARN_ON(ip_hdr_offset >= (1<<7))) {
+ desc->wl18xx_checksum_data = 0;
+ return;
+ }
+
+ desc->wl18xx_checksum_data = ip_hdr_offset << 1;
+
+ /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */
+ ip_hdr = (void *)skb_network_header(skb);
+ desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
+}
+
+static void wl18xx_set_rx_csum(struct wl1271 *wl,
+ struct wl1271_rx_descriptor *desc,
+ struct sk_buff *skb)
+{
+ if (desc->status & WL18XX_RX_CHECKSUM_MASK)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
+/*
+ * TODO: instead of having these two functions to get the rate mask,
+ * we should modify the wlvif->rate_set instead
+ */
+static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ u32 hw_rate_set = wlvif->rate_set;
+
+ if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+ wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
+ wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
+ hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
+
+ /* we don't support MIMO in wide-channel mode */
+ hw_rate_set &= ~CONF_TX_MIMO_RATES;
+ }
+
+ return hw_rate_set;
+}
+
+static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ if ((wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+ wlvif->channel_type == NL80211_CHAN_HT40PLUS) &&
+ !strcmp(ht_mode_param, "wide")) {
+ wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
+ return CONF_TX_RATE_USE_WIDE_CHAN;
+ } else if (!strcmp(ht_mode_param, "mimo")) {
+ wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
+
+ /*
+ * PG 1.0 has some problems with MCS_13, so disable it
+ *
+ * TODO: instead of hacking this in here, we should
+ * make it more general and change a bit in the
+ * wlvif->rate_set instead.
+ */
+ if (wl->chip.id == CHIP_ID_185x_PG10)
+ return CONF_TX_MIMO_RATES & ~CONF_HW_BIT_RATE_MCS_13;
+
+ return CONF_TX_MIMO_RATES;
+ } else {
+ return 0;
+ }
+}
+
+static s8 wl18xx_get_pg_ver(struct wl1271 *wl)
+{
+ u32 fuse;
+
+ wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+
+ fuse = wl1271_read32(wl, WL18XX_REG_FUSE_DATA_1_3);
+ fuse = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
+
+ wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+
+ return (s8)fuse;
+}
+
+#define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin"
+static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
+{
+ struct wl18xx_priv *priv = wl->priv;
+ struct wlcore_conf_file *conf_file;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, WL18XX_CONF_FILE_NAME, dev);
+ if (ret < 0) {
+ wl1271_error("could not get configuration binary %s: %d",
+ WL18XX_CONF_FILE_NAME, ret);
+ goto out_fallback;
+ }
+
+ if (fw->size != WL18XX_CONF_SIZE) {
+ wl1271_error("configuration binary file size is wrong, "
+ "expected %d got %d", WL18XX_CONF_SIZE, fw->size);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ conf_file = (struct wlcore_conf_file *) fw->data;
+
+ if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) {
+ wl1271_error("configuration binary file magic number mismatch, "
+ "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC,
+ conf_file->header.magic);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) {
+ wl1271_error("configuration binary file version not supported, "
+ "expected 0x%08x got 0x%08x",
+ WL18XX_CONF_VERSION, conf_file->header.version);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf));
+ memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf));
+
+ goto out;
+
+out_fallback:
+ wl1271_warning("falling back to default config");
+
+ /* apply driver default configuration */
+ memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf));
+ /* apply default private configuration */
+ memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf));
+
+ /* For now we just fallback */
+ return 0;
+
+out:
+ release_firmware(fw);
+ return ret;
+}
+
+static int wl18xx_plt_init(struct wl1271 *wl)
+{
+ wl1271_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
+
+ return wl->ops->boot(wl);
+}
+
+static void wl18xx_get_mac(struct wl1271 *wl)
+{
+ u32 mac1, mac2;
+
+ wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+
+ mac1 = wl1271_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1);
+ mac2 = wl1271_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2);
+
+ /* these are the two parts of the BD_ADDR */
+ wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
+ ((mac1 & 0xff000000) >> 24);
+ wl->fuse_nic_addr = (mac1 & 0xffffff);
+
+ wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+}
+
+static int wl18xx_handle_static_data(struct wl1271 *wl,
+ struct wl1271_static_data *static_data)
+{
+ struct wl18xx_static_data_priv *static_data_priv =
+ (struct wl18xx_static_data_priv *) static_data->priv;
+
+ wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
+
+ return 0;
+}
+
+static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+ struct wl18xx_priv *priv = wl->priv;
+
+ /* If we have VIFs requiring extra spare, indulge them */
+ if (priv->extra_spare_vif_count)
+ return WL18XX_TX_HW_EXTRA_BLOCK_SPARE;
+
+ return WL18XX_TX_HW_BLOCK_SPARE;
+}
+
+static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
+ struct wl18xx_priv *priv = wl->priv;
+ bool change_spare = false;
+ int ret;
+
+ /*
+ * when adding the first or removing the last GEM/TKIP interface,
+ * we have to adjust the number of spare blocks.
+ */
+ change_spare = (key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
+ key_conf->cipher == WLAN_CIPHER_SUITE_TKIP) &&
+ ((priv->extra_spare_vif_count == 0 && cmd == SET_KEY) ||
+ (priv->extra_spare_vif_count == 1 && cmd == DISABLE_KEY));
+
+ /* no need to change spare - just regular set_key */
+ if (!change_spare)
+ return wlcore_set_key(wl, cmd, vif, sta, key_conf);
+
+ /*
+ * stop the queues and flush to ensure the next packets are
+ * in sync with FW spare block accounting
+ */
+ wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
+ wl1271_tx_flush(wl);
+
+ ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
+ if (ret < 0)
+ goto out;
+
+ /* key is now set, change the spare blocks */
+ if (cmd == SET_KEY) {
+ ret = wl18xx_set_host_cfg_bitmap(wl,
+ WL18XX_TX_HW_EXTRA_BLOCK_SPARE);
+ if (ret < 0)
+ goto out;
+
+ priv->extra_spare_vif_count++;
+ } else {
+ ret = wl18xx_set_host_cfg_bitmap(wl,
+ WL18XX_TX_HW_BLOCK_SPARE);
+ if (ret < 0)
+ goto out;
+
+ priv->extra_spare_vif_count--;
+ }
+
+out:
+ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
+ return ret;
+}
+
+static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
+ u32 buf_offset, u32 last_len)
+{
+ if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) {
+ struct wl1271_tx_hw_descr *last_desc;
+
+ /* get the last TX HW descriptor written to the aggr buf */
+ last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf +
+ buf_offset - last_len);
+
+ /* the last frame is padded up to an SDIO block */
+ last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED;
+ return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE);
+ }
+
+ /* no modifications */
+ return buf_offset;
+}
+
+static struct wlcore_ops wl18xx_ops = {
+ .identify_chip = wl18xx_identify_chip,
+ .boot = wl18xx_boot,
+ .plt_init = wl18xx_plt_init,
+ .trigger_cmd = wl18xx_trigger_cmd,
+ .ack_event = wl18xx_ack_event,
+ .calc_tx_blocks = wl18xx_calc_tx_blocks,
+ .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
+ .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
+ .get_rx_buf_align = wl18xx_get_rx_buf_align,
+ .get_rx_packet_len = wl18xx_get_rx_packet_len,
+ .tx_immediate_compl = wl18xx_tx_immediate_completion,
+ .tx_delayed_compl = NULL,
+ .hw_init = wl18xx_hw_init,
+ .set_tx_desc_csum = wl18xx_set_tx_desc_csum,
+ .get_pg_ver = wl18xx_get_pg_ver,
+ .set_rx_csum = wl18xx_set_rx_csum,
+ .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
+ .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
+ .get_mac = wl18xx_get_mac,
+ .debugfs_init = wl18xx_debugfs_add_files,
+ .handle_static_data = wl18xx_handle_static_data,
+ .get_spare_blocks = wl18xx_get_spare_blocks,
+ .set_key = wl18xx_set_key,
+ .pre_pkt_send = wl18xx_pre_pkt_send,
+};
+
+/* HT cap appropriate for wide channels */
+static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap = {
+ .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(150),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+/* HT cap appropriate for SISO 20 */
+static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
+ .cap = IEEE80211_HT_CAP_SGI_20,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(72),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+/* HT cap appropriate for MIMO rates in 20mhz channel */
+static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
+ .cap = IEEE80211_HT_CAP_SGI_20,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(144),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_5ghz = {
+ .cap = IEEE80211_HT_CAP_SGI_20,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(72),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+static int __devinit wl18xx_probe(struct platform_device *pdev)
+{
+ struct wl1271 *wl;
+ struct ieee80211_hw *hw;
+ struct wl18xx_priv *priv;
+ int ret;
+
+ hw = wlcore_alloc_hw(sizeof(*priv));
+ if (IS_ERR(hw)) {
+ wl1271_error("can't allocate hw");
+ ret = PTR_ERR(hw);
+ goto out;
+ }
+
+ wl = hw->priv;
+ priv = wl->priv;
+ wl->ops = &wl18xx_ops;
+ wl->ptable = wl18xx_ptable;
+ wl->rtable = wl18xx_rtable;
+ wl->num_tx_desc = 32;
+ wl->num_rx_desc = 16;
+ wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
+ wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
+ wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
+ wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
+ wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics);
+ wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
+
+ if (!strcmp(ht_mode_param, "wide")) {
+ memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ],
+ &wl18xx_siso40_ht_cap,
+ sizeof(wl18xx_siso40_ht_cap));
+ memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ],
+ &wl18xx_siso40_ht_cap,
+ sizeof(wl18xx_siso40_ht_cap));
+ } else if (!strcmp(ht_mode_param, "mimo")) {
+ memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ],
+ &wl18xx_mimo_ht_cap_2ghz,
+ sizeof(wl18xx_mimo_ht_cap_2ghz));
+ memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ],
+ &wl18xx_mimo_ht_cap_5ghz,
+ sizeof(wl18xx_mimo_ht_cap_5ghz));
+ } else if (!strcmp(ht_mode_param, "siso20")) {
+ memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ],
+ &wl18xx_siso20_ht_cap,
+ sizeof(wl18xx_siso20_ht_cap));
+ memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ],
+ &wl18xx_siso20_ht_cap,
+ sizeof(wl18xx_siso20_ht_cap));
+ } else {
+ wl1271_error("invalid ht_mode '%s'", ht_mode_param);
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ ret = wl18xx_conf_init(wl, &pdev->dev);
+ if (ret < 0)
+ goto out_free;
+
+ if (!strcmp(board_type_param, "fpga")) {
+ priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
+ } else if (!strcmp(board_type_param, "hdk")) {
+ priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
+ /* HACK! Just for now we hardcode HDK to 0x06 */
+ priv->conf.phy.low_band_component_type = 0x06;
+ } else if (!strcmp(board_type_param, "dvp")) {
+ priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
+ } else if (!strcmp(board_type_param, "evb")) {
+ priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
+ } else if (!strcmp(board_type_param, "com8")) {
+ priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
+ /* HACK! Just for now we hardcode COM8 to 0x06 */
+ priv->conf.phy.low_band_component_type = 0x06;
+ } else {
+ wl1271_error("invalid board type '%s'", board_type_param);
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ /* If the module param is set, update it in conf */
+ if (low_band_component_param != -1)
+ priv->conf.phy.low_band_component = low_band_component_param;
+ if (low_band_component_type_param != -1)
+ priv->conf.phy.low_band_component_type =
+ low_band_component_type_param;
+ if (high_band_component_param != -1)
+ priv->conf.phy.high_band_component = high_band_component_param;
+ if (high_band_component_type_param != -1)
+ priv->conf.phy.high_band_component_type =
+ high_band_component_type_param;
+ if (pwr_limit_reference_11_abg_param != -1)
+ priv->conf.phy.pwr_limit_reference_11_abg =
+ pwr_limit_reference_11_abg_param;
+ if (n_antennas_2_param != -1)
+ priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param;
+ if (n_antennas_5_param != -1)
+ priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param;
+ if (dc2dc_param != -1)
+ priv->conf.phy.external_pa_dc2dc = dc2dc_param;
+
+ if (!checksum_param) {
+ wl18xx_ops.set_rx_csum = NULL;
+ wl18xx_ops.init_vif = NULL;
+ }
+
+ wl->enable_11a = enable_11a_param;
+
+ return wlcore_probe(wl, pdev);
+
+out_free:
+ wlcore_free_hw(wl);
+out:
+ return ret;
+}
+
+static const struct platform_device_id wl18xx_id_table[] __devinitconst = {
+ { "wl18xx", 0 },
+ { } /* Terminating Entry */
+};
+MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
+
+static struct platform_driver wl18xx_driver = {
+ .probe = wl18xx_probe,
+ .remove = __devexit_p(wlcore_remove),
+ .id_table = wl18xx_id_table,
+ .driver = {
+ .name = "wl18xx_driver",
+ .owner = THIS_MODULE,
+ }
+};
+
+static int __init wl18xx_init(void)
+{
+ return platform_driver_register(&wl18xx_driver);
+}
+module_init(wl18xx_init);
+
+static void __exit wl18xx_exit(void)
+{
+ platform_driver_unregister(&wl18xx_driver);
+}
+module_exit(wl18xx_exit);
+
+module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
+MODULE_PARM_DESC(ht_mode, "Force HT mode: wide (default), mimo or siso20");
+
+module_param_named(board_type, board_type_param, charp, S_IRUSR);
+MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
+ "dvp");
+
+module_param_named(checksum, checksum_param, bool, S_IRUSR);
+MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)");
+
+module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR);
+MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)");
+
+module_param_named(dc2dc, dc2dc_param, int, S_IRUSR);
+MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)");
+
+module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR);
+MODULE_PARM_DESC(n_antennas_2,
+ "Number of installed 2.4GHz antennas: 1 (default) or 2");
+
+module_param_named(n_antennas_5, n_antennas_5_param, int, S_IRUSR);
+MODULE_PARM_DESC(n_antennas_5,
+ "Number of installed 5GHz antennas: 1 (default) or 2");
+
+module_param_named(low_band_component, low_band_component_param, int,
+ S_IRUSR);
+MODULE_PARM_DESC(low_band_component, "Low band component: u8 "
+ "(default is 0x01)");
+
+module_param_named(low_band_component_type, low_band_component_type_param,
+ int, S_IRUSR);
+MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 "
+ "(default is 0x05 or 0x06 depending on the board_type)");
+
+module_param_named(high_band_component, high_band_component_param, int,
+ S_IRUSR);
+MODULE_PARM_DESC(high_band_component, "High band component: u8, "
+ "(default is 0x01)");
+
+module_param_named(high_band_component_type, high_band_component_type_param,
+ int, S_IRUSR);
+MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 "
+ "(default is 0x09)");
+
+module_param_named(pwr_limit_reference_11_abg,
+ pwr_limit_reference_11_abg_param, int, S_IRUSR);
+MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 "
+ "(default is 0xc8)");
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
+MODULE_FIRMWARE(WL18XX_FW_NAME);
diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h
new file mode 100644
index 00000000000..937b71d8783
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/reg.h
@@ -0,0 +1,191 @@
+/*
+ * This file is part of wlcore
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __REG_H__
+#define __REG_H__
+
+#define WL18XX_REGISTERS_BASE 0x00800000
+#define WL18XX_CODE_BASE 0x00000000
+#define WL18XX_DATA_BASE 0x00400000
+#define WL18XX_DOUBLE_BUFFER_BASE 0x00600000
+#define WL18XX_MCU_KEY_SEARCH_BASE 0x00700000
+#define WL18XX_PHY_BASE 0x00900000
+#define WL18XX_TOP_OCP_BASE 0x00A00000
+#define WL18XX_PACKET_RAM_BASE 0x00B00000
+#define WL18XX_HOST_BASE 0x00C00000
+
+#define WL18XX_REGISTERS_DOWN_SIZE 0x0000B000
+
+#define WL18XX_REG_BOOT_PART_START 0x00802000
+#define WL18XX_REG_BOOT_PART_SIZE 0x00014578
+
+#define WL18XX_PHY_INIT_MEM_ADDR 0x80926000
+
+#define WL18XX_SDIO_WSPI_BASE (WL18XX_REGISTERS_BASE)
+#define WL18XX_REG_CONFIG_BASE (WL18XX_REGISTERS_BASE + 0x02000)
+#define WL18XX_WGCM_REGS_BASE (WL18XX_REGISTERS_BASE + 0x03000)
+#define WL18XX_ENC_BASE (WL18XX_REGISTERS_BASE + 0x04000)
+#define WL18XX_INTERRUPT_BASE (WL18XX_REGISTERS_BASE + 0x05000)
+#define WL18XX_UART_BASE (WL18XX_REGISTERS_BASE + 0x06000)
+#define WL18XX_WELP_BASE (WL18XX_REGISTERS_BASE + 0x07000)
+#define WL18XX_TCP_CKSM_BASE (WL18XX_REGISTERS_BASE + 0x08000)
+#define WL18XX_FIFO_BASE (WL18XX_REGISTERS_BASE + 0x09000)
+#define WL18XX_OCP_BRIDGE_BASE (WL18XX_REGISTERS_BASE + 0x0A000)
+#define WL18XX_PMAC_RX_BASE (WL18XX_REGISTERS_BASE + 0x14800)
+#define WL18XX_PMAC_ACM_BASE (WL18XX_REGISTERS_BASE + 0x14C00)
+#define WL18XX_PMAC_TX_BASE (WL18XX_REGISTERS_BASE + 0x15000)
+#define WL18XX_PMAC_CSR_BASE (WL18XX_REGISTERS_BASE + 0x15400)
+
+#define WL18XX_REG_ECPU_CONTROL (WL18XX_REGISTERS_BASE + 0x02004)
+#define WL18XX_REG_INTERRUPT_NO_CLEAR (WL18XX_REGISTERS_BASE + 0x050E8)
+#define WL18XX_REG_INTERRUPT_ACK (WL18XX_REGISTERS_BASE + 0x050F0)
+#define WL18XX_REG_INTERRUPT_TRIG (WL18XX_REGISTERS_BASE + 0x5074)
+#define WL18XX_REG_INTERRUPT_TRIG_H (WL18XX_REGISTERS_BASE + 0x5078)
+#define WL18XX_REG_INTERRUPT_MASK (WL18XX_REGISTERS_BASE + 0x0050DC)
+
+#define WL18XX_REG_CHIP_ID_B (WL18XX_REGISTERS_BASE + 0x01542C)
+
+#define WL18XX_SLV_MEM_DATA (WL18XX_HOST_BASE + 0x0018)
+#define WL18XX_SLV_REG_DATA (WL18XX_HOST_BASE + 0x0008)
+
+/* Scratch Pad registers*/
+#define WL18XX_SCR_PAD0 (WL18XX_REGISTERS_BASE + 0x0154EC)
+#define WL18XX_SCR_PAD1 (WL18XX_REGISTERS_BASE + 0x0154F0)
+#define WL18XX_SCR_PAD2 (WL18XX_REGISTERS_BASE + 0x0154F4)
+#define WL18XX_SCR_PAD3 (WL18XX_REGISTERS_BASE + 0x0154F8)
+#define WL18XX_SCR_PAD4 (WL18XX_REGISTERS_BASE + 0x0154FC)
+#define WL18XX_SCR_PAD4_SET (WL18XX_REGISTERS_BASE + 0x015504)
+#define WL18XX_SCR_PAD4_CLR (WL18XX_REGISTERS_BASE + 0x015500)
+#define WL18XX_SCR_PAD5 (WL18XX_REGISTERS_BASE + 0x015508)
+#define WL18XX_SCR_PAD5_SET (WL18XX_REGISTERS_BASE + 0x015510)
+#define WL18XX_SCR_PAD5_CLR (WL18XX_REGISTERS_BASE + 0x01550C)
+#define WL18XX_SCR_PAD6 (WL18XX_REGISTERS_BASE + 0x015514)
+#define WL18XX_SCR_PAD7 (WL18XX_REGISTERS_BASE + 0x015518)
+#define WL18XX_SCR_PAD8 (WL18XX_REGISTERS_BASE + 0x01551C)
+#define WL18XX_SCR_PAD9 (WL18XX_REGISTERS_BASE + 0x015520)
+
+/* Spare registers*/
+#define WL18XX_SPARE_A1 (WL18XX_REGISTERS_BASE + 0x002194)
+#define WL18XX_SPARE_A2 (WL18XX_REGISTERS_BASE + 0x002198)
+#define WL18XX_SPARE_A3 (WL18XX_REGISTERS_BASE + 0x00219C)
+#define WL18XX_SPARE_A4 (WL18XX_REGISTERS_BASE + 0x0021A0)
+#define WL18XX_SPARE_A5 (WL18XX_REGISTERS_BASE + 0x0021A4)
+#define WL18XX_SPARE_A6 (WL18XX_REGISTERS_BASE + 0x0021A8)
+#define WL18XX_SPARE_A7 (WL18XX_REGISTERS_BASE + 0x0021AC)
+#define WL18XX_SPARE_A8 (WL18XX_REGISTERS_BASE + 0x0021B0)
+#define WL18XX_SPARE_B1 (WL18XX_REGISTERS_BASE + 0x015524)
+#define WL18XX_SPARE_B2 (WL18XX_REGISTERS_BASE + 0x015528)
+#define WL18XX_SPARE_B3 (WL18XX_REGISTERS_BASE + 0x01552C)
+#define WL18XX_SPARE_B4 (WL18XX_REGISTERS_BASE + 0x015530)
+#define WL18XX_SPARE_B5 (WL18XX_REGISTERS_BASE + 0x015534)
+#define WL18XX_SPARE_B6 (WL18XX_REGISTERS_BASE + 0x015538)
+#define WL18XX_SPARE_B7 (WL18XX_REGISTERS_BASE + 0x01553C)
+#define WL18XX_SPARE_B8 (WL18XX_REGISTERS_BASE + 0x015540)
+
+#define WL18XX_REG_COMMAND_MAILBOX_PTR (WL18XX_SCR_PAD0)
+#define WL18XX_REG_EVENT_MAILBOX_PTR (WL18XX_SCR_PAD1)
+#define WL18XX_EEPROMLESS_IND (WL18XX_SCR_PAD4)
+
+#define WL18XX_WELP_ARM_COMMAND (WL18XX_REGISTERS_BASE + 0x7100)
+#define WL18XX_ENABLE (WL18XX_REGISTERS_BASE + 0x01543C)
+
+/* PRCM registers */
+#define PLATFORM_DETECTION 0xA0E3E0
+#define OCS_EN 0xA02080
+#define PRIMARY_CLK_DETECT 0xA020A6
+#define PLLSH_WCS_PLL_N 0xA02362
+#define PLLSH_WCS_PLL_M 0xA02360
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_1 0xA02364
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_2 0xA02366
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_1 0xA02368
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_2 0xA0236A
+#define PLLSH_WCS_PLL_SWALLOW_EN 0xA0236C
+#define PLLSH_WL_PLL_EN 0xA02392
+
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK 0xFFFF
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK 0x007F
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK 0xFFFF
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK 0x000F
+
+#define PLLSH_WCS_PLL_SWALLOW_EN_VAL1 0x1
+#define PLLSH_WCS_PLL_SWALLOW_EN_VAL2 0x12
+
+#define WL18XX_REG_FUSE_DATA_1_3 0xA0260C
+#define WL18XX_PG_VER_MASK 0x70
+#define WL18XX_PG_VER_OFFSET 4
+
+#define WL18XX_REG_FUSE_BD_ADDR_1 0xA02602
+#define WL18XX_REG_FUSE_BD_ADDR_2 0xA02606
+
+#define WL18XX_CMD_MBOX_ADDRESS 0xB007B4
+
+#define WL18XX_FW_STATUS_ADDR 0x50F8
+
+#define CHIP_ID_185x_PG10 (0x06030101)
+#define CHIP_ID_185x_PG20 (0x06030111)
+
+/*
+ * Host Command Interrupt. Setting this bit masks
+ * the interrupt that the host issues to inform
+ * the FW that it has sent a command
+ * to the Wlan hardware Command Mailbox.
+ */
+#define WL18XX_INTR_TRIG_CMD BIT(28)
+
+/*
+ * Host Event Acknowlegde Interrupt. The host
+ * sets this bit to acknowledge that it received
+ * the unsolicited information from the event
+ * mailbox.
+ */
+#define WL18XX_INTR_TRIG_EVENT_ACK BIT(29)
+
+/*
+ * To boot the firmware in PLT mode we need to write this value in
+ * SCR_PAD8 before starting.
+ */
+#define WL18XX_SCR_PAD8_PLT 0xBABABEBE
+
+enum {
+ COMPONENT_NO_SWITCH = 0x0,
+ COMPONENT_2_WAY_SWITCH = 0x1,
+ COMPONENT_3_WAY_SWITCH = 0x2,
+ COMPONENT_MATCHING = 0x3,
+};
+
+enum {
+ FEM_NONE = 0x0,
+ FEM_VENDOR_1 = 0x1,
+ FEM_VENDOR_2 = 0x2,
+ FEM_VENDOR_3 = 0x3,
+};
+
+enum {
+ BOARD_TYPE_EVB_18XX = 0,
+ BOARD_TYPE_DVP_18XX = 1,
+ BOARD_TYPE_HDK_18XX = 2,
+ BOARD_TYPE_FPGA_18XX = 3,
+ BOARD_TYPE_COM8_18XX = 4,
+
+ NUM_BOARD_TYPES,
+};
+
+#endif /* __REG_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
new file mode 100644
index 00000000000..5b1fb10d9fd
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -0,0 +1,127 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/acx.h"
+#include "../wlcore/tx.h"
+
+#include "wl18xx.h"
+#include "tx.h"
+
+static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
+{
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb;
+ int id = tx_stat_byte & WL18XX_TX_STATUS_DESC_ID_MASK;
+ bool tx_success;
+
+ /* check for id legality */
+ if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) {
+ wl1271_warning("illegal id in tx completion: %d", id);
+ return;
+ }
+
+ /* a zero bit indicates Tx success */
+ tx_success = !(tx_stat_byte & BIT(WL18XX_TX_STATUS_STAT_BIT_IDX));
+
+
+ skb = wl->tx_frames[id];
+ info = IEEE80211_SKB_CB(skb);
+
+ if (wl12xx_is_dummy_packet(wl, skb)) {
+ wl1271_free_tx_id(wl, id);
+ return;
+ }
+
+ /* update the TX status info */
+ if (tx_success && !(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ /* no real data about Tx completion */
+ info->status.rates[0].idx = -1;
+ info->status.rates[0].count = 0;
+ info->status.rates[0].flags = 0;
+ info->status.ack_signal = -1;
+
+ if (!tx_success)
+ wl->stats.retry_count++;
+
+ /*
+ * TODO: update sequence number for encryption? seems to be
+ * unsupported for now. needed for recovery with encryption.
+ */
+
+ /* remove private header from packet */
+ skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
+
+ /* remove TKIP header space if present */
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
+ info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, hdrlen);
+ skb_pull(skb, WL1271_EXTRA_SPACE_TKIP);
+ }
+
+ wl1271_debug(DEBUG_TX, "tx status id %u skb 0x%p success %d",
+ id, skb, tx_success);
+
+ /* return the packet to the stack */
+ skb_queue_tail(&wl->deferred_tx_queue, skb);
+ queue_work(wl->freezable_wq, &wl->netstack_work);
+ wl1271_free_tx_id(wl, id);
+}
+
+void wl18xx_tx_immediate_complete(struct wl1271 *wl)
+{
+ struct wl18xx_fw_status_priv *status_priv =
+ (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+ struct wl18xx_priv *priv = wl->priv;
+ u8 i;
+
+ /* nothing to do here */
+ if (priv->last_fw_rls_idx == status_priv->fw_release_idx)
+ return;
+
+ /* freed Tx descriptors */
+ wl1271_debug(DEBUG_TX, "last released desc = %d, current idx = %d",
+ priv->last_fw_rls_idx, status_priv->fw_release_idx);
+
+ if (status_priv->fw_release_idx >= WL18XX_FW_MAX_TX_STATUS_DESC) {
+ wl1271_error("invalid desc release index %d",
+ status_priv->fw_release_idx);
+ WARN_ON(1);
+ return;
+ }
+
+ for (i = priv->last_fw_rls_idx;
+ i != status_priv->fw_release_idx;
+ i = (i + 1) % WL18XX_FW_MAX_TX_STATUS_DESC) {
+ wl18xx_tx_complete_packet(wl,
+ status_priv->released_tx_desc[i]);
+
+ wl->tx_results_count++;
+ }
+
+ priv->last_fw_rls_idx = status_priv->fw_release_idx;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/tx.h b/drivers/net/wireless/ti/wl18xx/tx.h
new file mode 100644
index 00000000000..ccddc548e44
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/tx.h
@@ -0,0 +1,46 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_TX_H__
+#define __WL18XX_TX_H__
+
+#include "../wlcore/wlcore.h"
+
+#define WL18XX_TX_HW_BLOCK_SPARE 1
+/* for special cases - namely, TKIP and GEM */
+#define WL18XX_TX_HW_EXTRA_BLOCK_SPARE 2
+#define WL18XX_TX_HW_BLOCK_SIZE 268
+
+#define WL18XX_TX_STATUS_DESC_ID_MASK 0x7F
+#define WL18XX_TX_STATUS_STAT_BIT_IDX 7
+
+/* Indicates this TX HW frame is not padded to SDIO block size */
+#define WL18XX_TX_CTRL_NOT_PADDED BIT(7)
+
+/*
+ * The FW uses a special bit to indicate a wide channel should be used in
+ * the rate policy.
+ */
+#define CONF_TX_RATE_USE_WIDE_CHAN BIT(31)
+
+void wl18xx_tx_immediate_complete(struct wl1271 *wl);
+
+#endif /* __WL12XX_TX_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
new file mode 100644
index 00000000000..bc67a475061
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -0,0 +1,88 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_PRIV_H__
+#define __WL18XX_PRIV_H__
+
+#include "conf.h"
+
+#define WL18XX_CMD_MAX_SIZE 740
+
+struct wl18xx_priv {
+ /* buffer for sending commands to FW */
+ u8 cmd_buf[WL18XX_CMD_MAX_SIZE];
+
+ struct wl18xx_priv_conf conf;
+
+ /* Index of last released Tx desc in FW */
+ u8 last_fw_rls_idx;
+
+ /* number of VIFs requiring extra spare mem-blocks */
+ int extra_spare_vif_count;
+};
+
+#define WL18XX_FW_MAX_TX_STATUS_DESC 33
+
+struct wl18xx_fw_status_priv {
+ /*
+ * Index in released_tx_desc for first byte that holds
+ * released tx host desc
+ */
+ u8 fw_release_idx;
+
+ /*
+ * Array of host Tx descriptors, where fw_release_idx
+ * indicated the first released idx.
+ */
+ u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC];
+
+ u8 padding[2];
+};
+
+#define WL18XX_PHY_VERSION_MAX_LEN 20
+
+struct wl18xx_static_data_priv {
+ char phy_version[WL18XX_PHY_VERSION_MAX_LEN];
+};
+
+struct wl18xx_clk_cfg {
+ u32 n;
+ u32 m;
+ u32 p;
+ u32 q;
+ bool swallow;
+};
+
+enum {
+ CLOCK_CONFIG_16_2_M = 1,
+ CLOCK_CONFIG_16_368_M,
+ CLOCK_CONFIG_16_8_M,
+ CLOCK_CONFIG_19_2_M,
+ CLOCK_CONFIG_26_M,
+ CLOCK_CONFIG_32_736_M,
+ CLOCK_CONFIG_33_6_M,
+ CLOCK_CONFIG_38_468_M,
+ CLOCK_CONFIG_52_M,
+
+ NUM_CLOCK_CONFIGS,
+};
+
+#endif /* __WL18XX_PRIV_H__ */
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index f3d6fa50826..b9ec42c8375 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -86,6 +86,7 @@ out:
kfree(auth);
return ret;
}
+EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int power)
@@ -708,14 +709,14 @@ out:
return ret;
}
-int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
+int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
{
int ret;
wl1271_debug(DEBUG_ACX, "acx statistics");
ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
- sizeof(*stats));
+ wl->stats.fw_stats_len);
if (ret < 0) {
wl1271_warning("acx statistics failed: %d", ret);
return -ENOMEM;
@@ -997,6 +998,7 @@ out:
kfree(mem_conf);
return ret;
}
+EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
int wl1271_acx_init_mem_config(struct wl1271 *wl)
{
@@ -1027,6 +1029,7 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl)
return 0;
}
+EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
{
@@ -1150,6 +1153,7 @@ out:
kfree(acx);
return ret;
}
+EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
bool enable)
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index e6a74869a5f..c0181258b72 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -51,21 +51,18 @@
#define WL1271_ACX_INTR_TRACE_A BIT(7)
/* Trace message on MBOX #B */
#define WL1271_ACX_INTR_TRACE_B BIT(8)
+/* SW FW Initiated interrupt Watchdog timer expiration */
+#define WL1271_ACX_SW_INTR_WATCHDOG BIT(9)
-#define WL1271_ACX_INTR_ALL 0xFFFFFFFF
-#define WL1271_ACX_ALL_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \
- WL1271_ACX_INTR_INIT_COMPLETE | \
- WL1271_ACX_INTR_EVENT_A | \
- WL1271_ACX_INTR_EVENT_B | \
- WL1271_ACX_INTR_CMD_COMPLETE | \
- WL1271_ACX_INTR_HW_AVAILABLE | \
- WL1271_ACX_INTR_DATA)
-
-#define WL1271_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
- WL1271_ACX_INTR_EVENT_A | \
- WL1271_ACX_INTR_EVENT_B | \
- WL1271_ACX_INTR_HW_AVAILABLE | \
- WL1271_ACX_INTR_DATA)
+#define WL1271_ACX_INTR_ALL 0xFFFFFFFF
+
+/* all possible interrupts - only appropriate ones will be masked in */
+#define WLCORE_ALL_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA | \
+ WL1271_ACX_SW_INTR_WATCHDOG)
/* Target's information element */
struct acx_header {
@@ -417,228 +414,6 @@ struct acx_ctsprotect {
u8 padding[2];
} __packed;
-struct acx_tx_statistics {
- __le32 internal_desc_overflow;
-} __packed;
-
-struct acx_rx_statistics {
- __le32 out_of_mem;
- __le32 hdr_overflow;
- __le32 hw_stuck;
- __le32 dropped;
- __le32 fcs_err;
- __le32 xfr_hint_trig;
- __le32 path_reset;
- __le32 reset_counter;
-} __packed;
-
-struct acx_dma_statistics {
- __le32 rx_requested;
- __le32 rx_errors;
- __le32 tx_requested;
- __le32 tx_errors;
-} __packed;
-
-struct acx_isr_statistics {
- /* host command complete */
- __le32 cmd_cmplt;
-
- /* fiqisr() */
- __le32 fiqs;
-
- /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
- __le32 rx_headers;
-
- /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
- __le32 rx_completes;
-
- /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
- __le32 rx_mem_overflow;
-
- /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
- __le32 rx_rdys;
-
- /* irqisr() */
- __le32 irqs;
-
- /* (INT_STS_ND & INT_TRIG_TX_PROC) */
- __le32 tx_procs;
-
- /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
- __le32 decrypt_done;
-
- /* (INT_STS_ND & INT_TRIG_DMA0) */
- __le32 dma0_done;
-
- /* (INT_STS_ND & INT_TRIG_DMA1) */
- __le32 dma1_done;
-
- /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
- __le32 tx_exch_complete;
-
- /* (INT_STS_ND & INT_TRIG_COMMAND) */
- __le32 commands;
-
- /* (INT_STS_ND & INT_TRIG_RX_PROC) */
- __le32 rx_procs;
-
- /* (INT_STS_ND & INT_TRIG_PM_802) */
- __le32 hw_pm_mode_changes;
-
- /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
- __le32 host_acknowledges;
-
- /* (INT_STS_ND & INT_TRIG_PM_PCI) */
- __le32 pci_pm;
-
- /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
- __le32 wakeups;
-
- /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
- __le32 low_rssi;
-} __packed;
-
-struct acx_wep_statistics {
- /* WEP address keys configured */
- __le32 addr_key_count;
-
- /* default keys configured */
- __le32 default_key_count;
-
- __le32 reserved;
-
- /* number of times that WEP key not found on lookup */
- __le32 key_not_found;
-
- /* number of times that WEP key decryption failed */
- __le32 decrypt_fail;
-
- /* WEP packets decrypted */
- __le32 packets;
-
- /* WEP decrypt interrupts */
- __le32 interrupt;
-} __packed;
-
-#define ACX_MISSED_BEACONS_SPREAD 10
-
-struct acx_pwr_statistics {
- /* the amount of enters into power save mode (both PD & ELP) */
- __le32 ps_enter;
-
- /* the amount of enters into ELP mode */
- __le32 elp_enter;
-
- /* the amount of missing beacon interrupts to the host */
- __le32 missing_bcns;
-
- /* the amount of wake on host-access times */
- __le32 wake_on_host;
-
- /* the amount of wake on timer-expire */
- __le32 wake_on_timer_exp;
-
- /* the number of packets that were transmitted with PS bit set */
- __le32 tx_with_ps;
-
- /* the number of packets that were transmitted with PS bit clear */
- __le32 tx_without_ps;
-
- /* the number of received beacons */
- __le32 rcvd_beacons;
-
- /* the number of entering into PowerOn (power save off) */
- __le32 power_save_off;
-
- /* the number of entries into power save mode */
- __le16 enable_ps;
-
- /*
- * the number of exits from power save, not including failed PS
- * transitions
- */
- __le16 disable_ps;
-
- /*
- * the number of times the TSF counter was adjusted because
- * of drift
- */
- __le32 fix_tsf_ps;
-
- /* Gives statistics about the spread continuous missed beacons.
- * The 16 LSB are dedicated for the PS mode.
- * The 16 MSB are dedicated for the PS mode.
- * cont_miss_bcns_spread[0] - single missed beacon.
- * cont_miss_bcns_spread[1] - two continuous missed beacons.
- * cont_miss_bcns_spread[2] - three continuous missed beacons.
- * ...
- * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
- */
- __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
-
- /* the number of beacons in awake mode */
- __le32 rcvd_awake_beacons;
-} __packed;
-
-struct acx_mic_statistics {
- __le32 rx_pkts;
- __le32 calc_failure;
-} __packed;
-
-struct acx_aes_statistics {
- __le32 encrypt_fail;
- __le32 decrypt_fail;
- __le32 encrypt_packets;
- __le32 decrypt_packets;
- __le32 encrypt_interrupt;
- __le32 decrypt_interrupt;
-} __packed;
-
-struct acx_event_statistics {
- __le32 heart_beat;
- __le32 calibration;
- __le32 rx_mismatch;
- __le32 rx_mem_empty;
- __le32 rx_pool;
- __le32 oom_late;
- __le32 phy_transmit_error;
- __le32 tx_stuck;
-} __packed;
-
-struct acx_ps_statistics {
- __le32 pspoll_timeouts;
- __le32 upsd_timeouts;
- __le32 upsd_max_sptime;
- __le32 upsd_max_apturn;
- __le32 pspoll_max_apturn;
- __le32 pspoll_utilization;
- __le32 upsd_utilization;
-} __packed;
-
-struct acx_rxpipe_statistics {
- __le32 rx_prep_beacon_drop;
- __le32 descr_host_int_trig_rx_data;
- __le32 beacon_buffer_thres_host_int_trig_rx_data;
- __le32 missed_beacon_host_int_trig_rx_data;
- __le32 tx_xfr_host_int_trig_rx_data;
-} __packed;
-
-struct acx_statistics {
- struct acx_header header;
-
- struct acx_tx_statistics tx;
- struct acx_rx_statistics rx;
- struct acx_dma_statistics dma;
- struct acx_isr_statistics isr;
- struct acx_wep_statistics wep;
- struct acx_pwr_statistics pwr;
- struct acx_aes_statistics aes;
- struct acx_mic_statistics mic;
- struct acx_event_statistics event;
- struct acx_ps_statistics ps;
- struct acx_rxpipe_statistics rxpipe;
-} __packed;
-
struct acx_rate_class {
__le32 enabled_rates;
u8 short_retry_limit;
@@ -828,6 +603,8 @@ struct wl1271_acx_keep_alive_config {
#define HOST_IF_CFG_RX_FIFO_ENABLE BIT(0)
#define HOST_IF_CFG_TX_EXTRA_BLKS_SWAP BIT(1)
#define HOST_IF_CFG_TX_PAD_TO_SDIO_BLK BIT(3)
+#define HOST_IF_CFG_RX_PAD_TO_SDIO_BLK BIT(4)
+#define HOST_IF_CFG_ADD_RX_ALIGNMENT BIT(6)
enum {
WL1271_ACX_TRIG_TYPE_LEVEL = 0,
@@ -946,7 +723,7 @@ struct wl1271_acx_ht_information {
u8 padding[2];
} __packed;
-#define RX_BA_MAX_SESSIONS 2
+#define RX_BA_MAX_SESSIONS 3
struct wl1271_acx_ba_initiator_policy {
struct acx_header header;
@@ -1243,6 +1020,7 @@ enum {
ACX_CONFIG_HANGOVER = 0x0042,
ACX_FEATURE_CFG = 0x0043,
ACX_PROTECTION_CFG = 0x0044,
+ ACX_CHECKSUM_CONFIG = 0x0045,
};
@@ -1281,7 +1059,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_preamble_type preamble);
int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_ctsprotect_type ctsprotect);
-int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
+int wl1271_acx_statistics(struct wl1271 *wl, void *stats);
int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
u8 idx);
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index 9b98230f84c..0fda500c01c 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -45,10 +45,17 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
wlcore_write_reg(wl, REG_ECPU_CONTROL, cpu_ctrl);
}
-static int wlcore_parse_fw_ver(struct wl1271 *wl)
+static int wlcore_boot_parse_fw_ver(struct wl1271 *wl,
+ struct wl1271_static_data *static_data)
{
int ret;
+ strncpy(wl->chip.fw_ver_str, static_data->fw_version,
+ sizeof(wl->chip.fw_ver_str));
+
+ /* make sure the string is NULL-terminated */
+ wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
&wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
&wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
@@ -57,43 +64,43 @@ static int wlcore_parse_fw_ver(struct wl1271 *wl)
if (ret != 5) {
wl1271_warning("fw version incorrect value");
memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
ret = wlcore_identify_fw(wl);
if (ret < 0)
- return ret;
-
- return 0;
+ goto out;
+out:
+ return ret;
}
-static int wlcore_boot_fw_version(struct wl1271 *wl)
+static int wlcore_boot_static_data(struct wl1271 *wl)
{
struct wl1271_static_data *static_data;
+ size_t len = sizeof(*static_data) + wl->static_data_priv_len;
int ret;
- static_data = kmalloc(sizeof(*static_data), GFP_KERNEL | GFP_DMA);
+ static_data = kmalloc(len, GFP_KERNEL);
if (!static_data) {
- wl1271_error("Couldn't allocate memory for static data!");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out;
}
- wl1271_read(wl, wl->cmd_box_addr, static_data, sizeof(*static_data),
- false);
-
- strncpy(wl->chip.fw_ver_str, static_data->fw_version,
- sizeof(wl->chip.fw_ver_str));
-
- kfree(static_data);
+ wl1271_read(wl, wl->cmd_box_addr, static_data, len, false);
- /* make sure the string is NULL-terminated */
- wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+ ret = wlcore_boot_parse_fw_ver(wl, static_data);
+ if (ret < 0)
+ goto out_free;
- ret = wlcore_parse_fw_ver(wl);
+ ret = wlcore_handle_static_data(wl, static_data);
if (ret < 0)
- return ret;
+ goto out_free;
- return 0;
+out_free:
+ kfree(static_data);
+out:
+ return ret;
}
static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
@@ -204,8 +211,10 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl)
u32 dest_addr, val;
u8 *nvs_ptr, *nvs_aligned;
- if (wl->nvs == NULL)
+ if (wl->nvs == NULL) {
+ wl1271_error("NVS file is needed during boot");
return -ENODEV;
+ }
if (wl->quirks & WLCORE_QUIRK_LEGACY_NVS) {
struct wl1271_nvs_file *nvs =
@@ -400,9 +409,9 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
wl1271_debug(DEBUG_MAILBOX, "MBOX ptrs: 0x%x 0x%x",
wl->mbox_ptr[0], wl->mbox_ptr[1]);
- ret = wlcore_boot_fw_version(wl);
+ ret = wlcore_boot_static_data(wl);
if (ret < 0) {
- wl1271_error("couldn't boot firmware");
+ wl1271_error("error getting static data");
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/boot.h b/drivers/net/wireless/ti/wlcore/boot.h
index 094981dd222..a525225f990 100644
--- a/drivers/net/wireless/ti/wlcore/boot.h
+++ b/drivers/net/wireless/ti/wlcore/boot.h
@@ -40,6 +40,7 @@ struct wl1271_static_data {
u8 fw_version[WL1271_FW_VERSION_MAX_LEN];
u32 hw_version;
u8 tx_power_table[WL1271_NO_SUBBANDS][WL1271_NO_POWER_LEVELS];
+ u8 priv[0];
};
/* number of times we try to read the INIT interrupt */
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 5b128a97144..885364ca434 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -36,6 +36,7 @@
#include "cmd.h"
#include "event.h"
#include "tx.h"
+#include "hw_ops.h"
#define WL1271_CMD_FAST_POLL_COUNT 50
@@ -291,6 +292,23 @@ static int wl12xx_get_new_session_id(struct wl1271 *wl,
return wlvif->session_counter;
}
+static u8 wlcore_get_native_channel_type(u8 nl_channel_type)
+{
+ switch (nl_channel_type) {
+ case NL80211_CHAN_NO_HT:
+ return WLCORE_CHAN_NO_HT;
+ case NL80211_CHAN_HT20:
+ return WLCORE_CHAN_HT20;
+ case NL80211_CHAN_HT40MINUS:
+ return WLCORE_CHAN_HT40MINUS;
+ case NL80211_CHAN_HT40PLUS:
+ return WLCORE_CHAN_HT40PLUS;
+ default:
+ WARN_ON(1);
+ return WLCORE_CHAN_NO_HT;
+ }
+}
+
static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
struct wl12xx_vif *wlvif)
{
@@ -407,6 +425,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
+ cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
@@ -482,6 +501,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
struct wl12xx_cmd_role_start *cmd;
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ u32 supported_rates;
int ret;
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
@@ -519,6 +539,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* FIXME: Change when adding DFS */
cmd->ap.reset_tsf = 1; /* By default reset AP TSF */
cmd->channel = wlvif->channel;
+ cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (!bss_conf->hidden_ssid) {
/* take the SSID from the beacon for backward compatibility */
@@ -531,7 +552,13 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len);
}
- cmd->ap.local_rates = cpu_to_le32(0xffffffff);
+ supported_rates = CONF_TX_AP_ENABLED_RATES | CONF_TX_MCS_RATES |
+ wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
+
+ wl1271_debug(DEBUG_CMD, "cmd role start ap with supported_rates 0x%08x",
+ supported_rates);
+
+ cmd->ap.local_rates = cpu_to_le32(supported_rates);
switch (wlvif->band) {
case IEEE80211_BAND_2GHZ:
@@ -797,6 +824,7 @@ out:
kfree(cmd);
return ret;
}
+EXPORT_SYMBOL_GPL(wl1271_cmd_data_path);
int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 ps_mode, u16 auto_ps_timeout)
@@ -1018,7 +1046,7 @@ out:
int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
- int ret, extra;
+ int ret, extra = 0;
u16 fc;
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
@@ -1057,7 +1085,8 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* encryption space */
switch (wlvif->encryption_type) {
case KEY_TKIP:
- extra = WL1271_EXTRA_SPACE_TKIP;
+ if (wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE)
+ extra = WL1271_EXTRA_SPACE_TKIP;
break;
case KEY_AES:
extra = WL1271_EXTRA_SPACE_AES;
@@ -1346,13 +1375,18 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++)
if (sta->wme && (sta->uapsd_queues & BIT(i)))
- cmd->psd_type[i] = WL1271_PSD_UPSD_TRIGGER;
+ cmd->psd_type[NUM_ACCESS_CATEGORIES_COPY-1-i] =
+ WL1271_PSD_UPSD_TRIGGER;
else
- cmd->psd_type[i] = WL1271_PSD_LEGACY;
+ cmd->psd_type[NUM_ACCESS_CATEGORIES_COPY-1-i] =
+ WL1271_PSD_LEGACY;
+
sta_rates = sta->supp_rates[wlvif->band];
if (sta->ht_cap.ht_supported)
- sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET;
+ sta_rates |=
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
+ (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
cmd->supported_rates =
cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
@@ -1573,19 +1607,25 @@ out:
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id)
{
int ret = 0;
+ bool is_first_roc;
if (WARN_ON(test_bit(role_id, wl->roc_map)))
return 0;
+ is_first_roc = (find_first_bit(wl->roc_map, WL12XX_MAX_ROLES) >=
+ WL12XX_MAX_ROLES);
+
ret = wl12xx_cmd_roc(wl, wlvif, role_id);
if (ret < 0)
goto out;
- ret = wl1271_cmd_wait_for_event(wl,
- REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID);
- if (ret < 0) {
- wl1271_error("cmd roc event completion error");
- goto out;
+ if (is_first_roc) {
+ ret = wl1271_cmd_wait_for_event(wl,
+ REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID);
+ if (ret < 0) {
+ wl1271_error("cmd roc event completion error");
+ goto out;
+ }
}
__set_bit(role_id, wl->roc_map);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index a46ae07cb77..85171f2bf68 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -192,7 +192,7 @@ enum cmd_templ {
#define WL1271_COMMAND_TIMEOUT 2000
#define WL1271_CMD_TEMPL_DFLT_SIZE 252
#define WL1271_CMD_TEMPL_MAX_SIZE 512
-#define WL1271_EVENT_TIMEOUT 750
+#define WL1271_EVENT_TIMEOUT 1000
struct wl1271_cmd_header {
__le16 id;
@@ -266,13 +266,22 @@ enum wlcore_band {
WLCORE_BAND_MAX_RADIO = 0x7F,
};
+enum wlcore_channel_type {
+ WLCORE_CHAN_NO_HT,
+ WLCORE_CHAN_HT20,
+ WLCORE_CHAN_HT40MINUS,
+ WLCORE_CHAN_HT40PLUS
+};
+
struct wl12xx_cmd_role_start {
struct wl1271_cmd_header header;
u8 role_id;
u8 band;
u8 channel;
- u8 padding;
+
+ /* enum wlcore_channel_type */
+ u8 channel_type;
union {
struct {
diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h
index fef0db4213b..03c63587233 100644
--- a/drivers/net/wireless/ti/wlcore/conf.h
+++ b/drivers/net/wireless/ti/wlcore/conf.h
@@ -45,7 +45,15 @@ enum {
CONF_HW_BIT_RATE_MCS_4 = BIT(17),
CONF_HW_BIT_RATE_MCS_5 = BIT(18),
CONF_HW_BIT_RATE_MCS_6 = BIT(19),
- CONF_HW_BIT_RATE_MCS_7 = BIT(20)
+ CONF_HW_BIT_RATE_MCS_7 = BIT(20),
+ CONF_HW_BIT_RATE_MCS_8 = BIT(21),
+ CONF_HW_BIT_RATE_MCS_9 = BIT(22),
+ CONF_HW_BIT_RATE_MCS_10 = BIT(23),
+ CONF_HW_BIT_RATE_MCS_11 = BIT(24),
+ CONF_HW_BIT_RATE_MCS_12 = BIT(25),
+ CONF_HW_BIT_RATE_MCS_13 = BIT(26),
+ CONF_HW_BIT_RATE_MCS_14 = BIT(27),
+ CONF_HW_BIT_RATE_MCS_15 = BIT(28),
};
enum {
@@ -310,7 +318,7 @@ enum {
struct conf_sg_settings {
u32 params[CONF_SG_PARAMS_MAX];
u8 state;
-};
+} __packed;
enum conf_rx_queue_type {
CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */
@@ -394,7 +402,7 @@ struct conf_rx_settings {
* Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY,
*/
u8 queue_type;
-};
+} __packed;
#define CONF_TX_MAX_RATE_CLASSES 10
@@ -435,6 +443,12 @@ struct conf_rx_settings {
CONF_HW_BIT_RATE_MCS_5 | CONF_HW_BIT_RATE_MCS_6 | \
CONF_HW_BIT_RATE_MCS_7)
+#define CONF_TX_MIMO_RATES (CONF_HW_BIT_RATE_MCS_8 | \
+ CONF_HW_BIT_RATE_MCS_9 | CONF_HW_BIT_RATE_MCS_10 | \
+ CONF_HW_BIT_RATE_MCS_11 | CONF_HW_BIT_RATE_MCS_12 | \
+ CONF_HW_BIT_RATE_MCS_13 | CONF_HW_BIT_RATE_MCS_14 | \
+ CONF_HW_BIT_RATE_MCS_15)
+
/*
* Default rates for management traffic when operating in AP mode. This
* should be configured according to the basic rate set of the AP
@@ -487,7 +501,7 @@ struct conf_tx_rate_class {
* the policy (0 - long preamble, 1 - short preamble.
*/
u8 aflags;
-};
+} __packed;
#define CONF_TX_MAX_AC_COUNT 4
@@ -504,7 +518,7 @@ enum conf_tx_ac {
CONF_TX_AC_VI = 2, /* video */
CONF_TX_AC_VO = 3, /* voice */
CONF_TX_AC_CTS2SELF = 4, /* fictitious AC, follows AC_VO */
- CONF_TX_AC_ANY_TID = 0x1f
+ CONF_TX_AC_ANY_TID = 0xff
};
struct conf_tx_ac_category {
@@ -544,7 +558,7 @@ struct conf_tx_ac_category {
* Range: u16
*/
u16 tx_op_limit;
-};
+} __packed;
#define CONF_TX_MAX_TID_COUNT 8
@@ -578,7 +592,7 @@ struct conf_tx_tid {
u8 ps_scheme;
u8 ack_policy;
u32 apsd_conf[2];
-};
+} __packed;
struct conf_tx_settings {
/*
@@ -664,7 +678,7 @@ struct conf_tx_settings {
/* Time in ms for Tx watchdog timer to expire */
u32 tx_watchdog_timeout;
-};
+} __packed;
enum {
CONF_WAKE_UP_EVENT_BEACON = 0x01, /* Wake on every Beacon*/
@@ -711,7 +725,7 @@ struct conf_bcn_filt_rule {
* Version for the vendor specifie IE (221)
*/
u8 version[CONF_BCN_IE_VER_LEN];
-};
+} __packed;
#define CONF_MAX_RSSI_SNR_TRIGGERS 8
@@ -762,7 +776,7 @@ struct conf_sig_weights {
* Range: u8
*/
u8 snr_pkt_avg_weight;
-};
+} __packed;
enum conf_bcn_filt_mode {
CONF_BCN_FILT_MODE_DISABLED = 0,
@@ -810,7 +824,7 @@ struct conf_conn_settings {
*
* Range: CONF_BCN_FILT_MODE_*
*/
- enum conf_bcn_filt_mode bcn_filt_mode;
+ u8 bcn_filt_mode;
/*
* Configure Beacon filter pass-thru rules.
@@ -937,7 +951,7 @@ struct conf_conn_settings {
* Range: u16
*/
u8 max_listen_interval;
-};
+} __packed;
enum {
CONF_REF_CLK_19_2_E,
@@ -965,6 +979,11 @@ struct conf_itrim_settings {
/* moderation timeout in microsecs from the last TX */
u32 timeout;
+} __packed;
+
+enum conf_fast_wakeup {
+ CONF_FAST_WAKEUP_ENABLE,
+ CONF_FAST_WAKEUP_DISABLE,
};
struct conf_pm_config_settings {
@@ -978,10 +997,10 @@ struct conf_pm_config_settings {
/*
* Host fast wakeup support
*
- * Range: true, false
+ * Range: enum conf_fast_wakeup
*/
- bool host_fast_wakeup_support;
-};
+ u8 host_fast_wakeup_support;
+} __packed;
struct conf_roam_trigger_settings {
/*
@@ -1018,7 +1037,7 @@ struct conf_roam_trigger_settings {
* Range: 0 - 255
*/
u8 avg_weight_snr_data;
-};
+} __packed;
struct conf_scan_settings {
/*
@@ -1064,7 +1083,7 @@ struct conf_scan_settings {
* Range: u32 Microsecs
*/
u32 split_scan_timeout;
-};
+} __packed;
struct conf_sched_scan_settings {
/*
@@ -1102,7 +1121,7 @@ struct conf_sched_scan_settings {
/* SNR threshold to be used for filtering */
s8 snr_threshold;
-};
+} __packed;
struct conf_ht_setting {
u8 rx_ba_win_size;
@@ -1111,7 +1130,7 @@ struct conf_ht_setting {
/* bitmap of enabled TIDs for TX BA sessions */
u8 tx_ba_tid_bitmap;
-};
+} __packed;
struct conf_memory_settings {
/* Number of stations supported in IBSS mode */
@@ -1151,7 +1170,7 @@ struct conf_memory_settings {
* Range: 0-120
*/
u8 tx_min;
-};
+} __packed;
struct conf_fm_coex {
u8 enable;
@@ -1164,7 +1183,7 @@ struct conf_fm_coex {
u16 ldo_stabilization_time;
u8 fm_disturbed_band_margin;
u8 swallow_clk_diff;
-};
+} __packed;
struct conf_rx_streaming_settings {
/*
@@ -1193,7 +1212,7 @@ struct conf_rx_streaming_settings {
* enable rx streaming also when there is no coex activity
*/
u8 always;
-};
+} __packed;
struct conf_fwlog {
/* Continuous or on-demand */
@@ -1217,7 +1236,7 @@ struct conf_fwlog {
/* Regulates the frequency of log messages */
u8 threshold;
-};
+} __packed;
#define ACX_RATE_MGMT_NUM_OF_RATES 13
struct conf_rate_policy_settings {
@@ -1236,7 +1255,7 @@ struct conf_rate_policy_settings {
u8 rate_check_up;
u8 rate_check_down;
u8 rate_retry_policy[ACX_RATE_MGMT_NUM_OF_RATES];
-};
+} __packed;
struct conf_hangover_settings {
u32 recover_time;
@@ -1250,7 +1269,23 @@ struct conf_hangover_settings {
u8 quiet_time;
u8 increase_time;
u8 window_size;
-};
+} __packed;
+
+/*
+ * The conf version consists of 4 bytes. The two MSB are the wlcore
+ * version, the two LSB are the lower driver's private conf
+ * version.
+ */
+#define WLCORE_CONF_VERSION (0x0001 << 16)
+#define WLCORE_CONF_MASK 0xffff0000
+#define WLCORE_CONF_SIZE (sizeof(struct wlcore_conf_header) + \
+ sizeof(struct wlcore_conf))
+
+struct wlcore_conf_header {
+ __le32 magic;
+ __le32 version;
+ __le32 checksum;
+} __packed;
struct wlcore_conf {
struct conf_sg_settings sg;
@@ -1269,6 +1304,12 @@ struct wlcore_conf {
struct conf_fwlog fwlog;
struct conf_rate_policy_settings rate;
struct conf_hangover_settings hangover;
-};
+} __packed;
+
+struct wlcore_conf_file {
+ struct wlcore_conf_header header;
+ struct wlcore_conf core;
+ u8 priv[0];
+} __packed;
#endif
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index d5aea1ff5ad..689a847005c 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -25,6 +25,7 @@
#include <linux/skbuff.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "wlcore.h"
#include "debug.h"
@@ -32,14 +33,14 @@
#include "ps.h"
#include "io.h"
#include "tx.h"
+#include "hw_ops.h"
/* ms */
#define WL1271_DEBUGFS_STATS_LIFETIME 1000
/* debugfs macros idea from mac80211 */
-#define DEBUGFS_FORMAT_BUFFER_SIZE 100
-static int wl1271_format_buffer(char __user *userbuf, size_t count,
- loff_t *ppos, char *fmt, ...)
+int wl1271_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...)
{
va_list args;
char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
@@ -51,59 +52,9 @@ static int wl1271_format_buffer(char __user *userbuf, size_t count,
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
+EXPORT_SYMBOL_GPL(wl1271_format_buffer);
-#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
-static ssize_t name## _read(struct file *file, char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl1271 *wl = file->private_data; \
- return wl1271_format_buffer(userbuf, count, ppos, \
- fmt "\n", ##value); \
-} \
- \
-static const struct file_operations name## _ops = { \
- .read = name## _read, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-};
-
-#define DEBUGFS_ADD(name, parent) \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
-
-#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
- do { \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &prefix## _## name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
- } while (0);
-
-#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \
-static ssize_t sub## _ ##name## _read(struct file *file, \
- char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl1271 *wl = file->private_data; \
- \
- wl1271_debugfs_update_stats(wl); \
- \
- return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
- wl->stats.fw_stats->sub.name); \
-} \
- \
-static const struct file_operations sub## _ ##name## _ops = { \
- .read = sub## _ ##name## _read, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-};
-
-#define DEBUGFS_FWSTATS_ADD(sub, name) \
- DEBUGFS_ADD(sub## _ ##name, stats)
-
-static void wl1271_debugfs_update_stats(struct wl1271 *wl)
+void wl1271_debugfs_update_stats(struct wl1271 *wl)
{
int ret;
@@ -125,97 +76,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl)
out:
mutex_unlock(&wl->mutex);
}
-
-DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
-
-DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
-DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
-DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
-DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
-DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
-DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
-
-DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
-
-DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
-DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
-DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
-DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
-DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
-DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
-DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
-DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
-
-DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
-DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
-/* skipping wep.reserved */
-DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
-DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
-DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
-/* skipping cont_miss_bcns_spread for now */
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
-
-DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
-DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
-
-DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
-DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
-DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
-DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
-DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
-
-DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
-
-DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
+EXPORT_SYMBOL_GPL(wl1271_debugfs_update_stats);
DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
DEBUGFS_READONLY_FILE(excessive_retries, "%u",
@@ -241,6 +102,89 @@ static const struct file_operations tx_queue_len_ops = {
.llseek = default_llseek,
};
+static void chip_op_handler(struct wl1271 *wl, unsigned long value,
+ void *arg)
+{
+ int ret;
+ int (*chip_op) (struct wl1271 *wl);
+
+ if (!arg) {
+ wl1271_warning("debugfs chip_op_handler with no callback");
+ return;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ return;
+
+ chip_op = arg;
+ chip_op(wl);
+
+ wl1271_ps_elp_sleep(wl);
+}
+
+
+static inline void no_write_handler(struct wl1271 *wl,
+ unsigned long value,
+ unsigned long param)
+{
+}
+
+#define WL12XX_CONF_DEBUGFS(param, conf_sub_struct, \
+ min_val, max_val, write_handler_locked, \
+ write_handler_arg) \
+ static ssize_t param##_read(struct file *file, \
+ char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+ { \
+ struct wl1271 *wl = file->private_data; \
+ return wl1271_format_buffer(user_buf, count, \
+ ppos, "%d\n", \
+ wl->conf.conf_sub_struct.param); \
+ } \
+ \
+ static ssize_t param##_write(struct file *file, \
+ const char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+ { \
+ struct wl1271 *wl = file->private_data; \
+ unsigned long value; \
+ int ret; \
+ \
+ ret = kstrtoul_from_user(user_buf, count, 10, &value); \
+ if (ret < 0) { \
+ wl1271_warning("illegal value for " #param); \
+ return -EINVAL; \
+ } \
+ \
+ if (value < min_val || value > max_val) { \
+ wl1271_warning(#param " is not in valid range"); \
+ return -ERANGE; \
+ } \
+ \
+ mutex_lock(&wl->mutex); \
+ wl->conf.conf_sub_struct.param = value; \
+ \
+ write_handler_locked(wl, value, write_handler_arg); \
+ \
+ mutex_unlock(&wl->mutex); \
+ return count; \
+ } \
+ \
+ static const struct file_operations param##_ops = { \
+ .read = param##_read, \
+ .write = param##_write, \
+ .open = simple_open, \
+ .llseek = default_llseek, \
+ };
+
+WL12XX_CONF_DEBUGFS(irq_pkt_threshold, rx, 0, 65535,
+ chip_op_handler, wl1271_acx_init_rx_interrupt)
+WL12XX_CONF_DEBUGFS(irq_blk_threshold, rx, 0, 65535,
+ chip_op_handler, wl1271_acx_init_rx_interrupt)
+WL12XX_CONF_DEBUGFS(irq_timeout, rx, 0, 100,
+ chip_op_handler, wl1271_acx_init_rx_interrupt)
+
static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -535,8 +479,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
DRIVER_STATE_PRINT_LHEX(ap_ps_map);
DRIVER_STATE_PRINT_HEX(quirks);
DRIVER_STATE_PRINT_HEX(irq);
- DRIVER_STATE_PRINT_HEX(ref_clock);
- DRIVER_STATE_PRINT_HEX(tcxo_clock);
+ /* TODO: ref_clock and tcxo_clock were moved to wl12xx priv */
DRIVER_STATE_PRINT_HEX(hw_pg_ver);
DRIVER_STATE_PRINT_HEX(platform_quirks);
DRIVER_STATE_PRINT_HEX(chip.id);
@@ -647,7 +590,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
VIF_STATE_PRINT_INT(last_rssi_event);
VIF_STATE_PRINT_INT(ba_support);
VIF_STATE_PRINT_INT(ba_allowed);
- VIF_STATE_PRINT_INT(is_gem);
VIF_STATE_PRINT_LLHEX(tx_security_seq);
VIF_STATE_PRINT_INT(tx_security_last_seq_lsb);
}
@@ -1002,108 +944,30 @@ static const struct file_operations beacon_filtering_ops = {
.llseek = default_llseek,
};
-static int wl1271_debugfs_add_files(struct wl1271 *wl,
- struct dentry *rootdir)
+static ssize_t fw_stats_raw_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
{
- int ret = 0;
- struct dentry *entry, *stats, *streaming;
+ struct wl1271 *wl = file->private_data;
- stats = debugfs_create_dir("fw-statistics", rootdir);
- if (!stats || IS_ERR(stats)) {
- entry = stats;
- goto err;
- }
+ wl1271_debugfs_update_stats(wl);
- DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
-
- DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
- DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
- DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
- DEBUGFS_FWSTATS_ADD(rx, dropped);
- DEBUGFS_FWSTATS_ADD(rx, fcs_err);
- DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
- DEBUGFS_FWSTATS_ADD(rx, path_reset);
- DEBUGFS_FWSTATS_ADD(rx, reset_counter);
-
- DEBUGFS_FWSTATS_ADD(dma, rx_requested);
- DEBUGFS_FWSTATS_ADD(dma, rx_errors);
- DEBUGFS_FWSTATS_ADD(dma, tx_requested);
- DEBUGFS_FWSTATS_ADD(dma, tx_errors);
-
- DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
- DEBUGFS_FWSTATS_ADD(isr, fiqs);
- DEBUGFS_FWSTATS_ADD(isr, rx_headers);
- DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
- DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
- DEBUGFS_FWSTATS_ADD(isr, irqs);
- DEBUGFS_FWSTATS_ADD(isr, tx_procs);
- DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
- DEBUGFS_FWSTATS_ADD(isr, dma0_done);
- DEBUGFS_FWSTATS_ADD(isr, dma1_done);
- DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
- DEBUGFS_FWSTATS_ADD(isr, commands);
- DEBUGFS_FWSTATS_ADD(isr, rx_procs);
- DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
- DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
- DEBUGFS_FWSTATS_ADD(isr, pci_pm);
- DEBUGFS_FWSTATS_ADD(isr, wakeups);
- DEBUGFS_FWSTATS_ADD(isr, low_rssi);
-
- DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
- DEBUGFS_FWSTATS_ADD(wep, default_key_count);
- /* skipping wep.reserved */
- DEBUGFS_FWSTATS_ADD(wep, key_not_found);
- DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(wep, packets);
- DEBUGFS_FWSTATS_ADD(wep, interrupt);
-
- DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
- DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
- DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
- DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
- DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
- DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
- DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
- /* skipping cont_miss_bcns_spread for now */
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
-
- DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
- DEBUGFS_FWSTATS_ADD(mic, calc_failure);
-
- DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
-
- DEBUGFS_FWSTATS_ADD(event, heart_beat);
- DEBUGFS_FWSTATS_ADD(event, calibration);
- DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
- DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
- DEBUGFS_FWSTATS_ADD(event, rx_pool);
- DEBUGFS_FWSTATS_ADD(event, oom_late);
- DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
- DEBUGFS_FWSTATS_ADD(event, tx_stuck);
-
- DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
- DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
-
- DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
- DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+ return simple_read_from_buffer(userbuf, count, ppos,
+ wl->stats.fw_stats,
+ wl->stats.fw_stats_len);
+}
+
+static const struct file_operations fw_stats_raw_ops = {
+ .read = fw_stats_raw_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static int wl1271_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
+{
+ int ret = 0;
+ struct dentry *entry, *streaming;
DEBUGFS_ADD(tx_queue_len, rootdir);
DEBUGFS_ADD(retry_count, rootdir);
@@ -1120,6 +984,10 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(dynamic_ps_timeout, rootdir);
DEBUGFS_ADD(forced_ps, rootdir);
DEBUGFS_ADD(split_scan_timeout, rootdir);
+ DEBUGFS_ADD(irq_pkt_threshold, rootdir);
+ DEBUGFS_ADD(irq_blk_threshold, rootdir);
+ DEBUGFS_ADD(irq_timeout, rootdir);
+ DEBUGFS_ADD(fw_stats_raw, rootdir);
streaming = debugfs_create_dir("rx_streaming", rootdir);
if (!streaming || IS_ERR(streaming))
@@ -1145,7 +1013,7 @@ void wl1271_debugfs_reset(struct wl1271 *wl)
if (!wl->stats.fw_stats)
return;
- memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
+ memset(wl->stats.fw_stats, 0, wl->stats.fw_stats_len);
wl->stats.retry_count = 0;
wl->stats.excessive_retries = 0;
}
@@ -1160,34 +1028,34 @@ int wl1271_debugfs_init(struct wl1271 *wl)
if (IS_ERR(rootdir)) {
ret = PTR_ERR(rootdir);
- goto err;
+ goto out;
}
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
- GFP_KERNEL);
-
+ wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL);
if (!wl->stats.fw_stats) {
ret = -ENOMEM;
- goto err_fw;
+ goto out_remove;
}
wl->stats.fw_stats_update = jiffies;
ret = wl1271_debugfs_add_files(wl, rootdir);
+ if (ret < 0)
+ goto out_exit;
+ ret = wlcore_debugfs_init(wl, rootdir);
if (ret < 0)
- goto err_file;
+ goto out_exit;
- return 0;
+ goto out;
-err_file:
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
+out_exit:
+ wl1271_debugfs_exit(wl);
-err_fw:
+out_remove:
debugfs_remove_recursive(rootdir);
-err:
+out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h
index a8d3aef011f..f7381dd6900 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.h
+++ b/drivers/net/wireless/ti/wlcore/debugfs.h
@@ -26,8 +26,95 @@
#include "wlcore.h"
+int wl1271_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...);
+
int wl1271_debugfs_init(struct wl1271 *wl);
void wl1271_debugfs_exit(struct wl1271 *wl);
void wl1271_debugfs_reset(struct wl1271 *wl);
+void wl1271_debugfs_update_stats(struct wl1271 *wl);
+
+#define DEBUGFS_FORMAT_BUFFER_SIZE 256
+
+#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
+static ssize_t name## _read(struct file *file, char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl1271 *wl = file->private_data; \
+ return wl1271_format_buffer(userbuf, count, ppos, \
+ fmt "\n", ##value); \
+} \
+ \
+static const struct file_operations name## _ops = { \
+ .read = name## _read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define DEBUGFS_ADD(name, parent) \
+ do { \
+ entry = debugfs_create_file(#name, 0400, parent, \
+ wl, &name## _ops); \
+ if (!entry || IS_ERR(entry)) \
+ goto err; \
+ } while (0);
+
+
+#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
+ do { \
+ entry = debugfs_create_file(#name, 0400, parent, \
+ wl, &prefix## _## name## _ops); \
+ if (!entry || IS_ERR(entry)) \
+ goto err; \
+ } while (0);
+
+#define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \
+static ssize_t sub## _ ##name## _read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl1271 *wl = file->private_data; \
+ struct struct_type *stats = wl->stats.fw_stats; \
+ \
+ wl1271_debugfs_update_stats(wl); \
+ \
+ return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
+ stats->sub.name); \
+} \
+ \
+static const struct file_operations sub## _ ##name## _ops = { \
+ .read = sub## _ ##name## _read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define DEBUGFS_FWSTATS_FILE_ARRAY(sub, name, len, struct_type) \
+static ssize_t sub## _ ##name## _read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl1271 *wl = file->private_data; \
+ struct struct_type *stats = wl->stats.fw_stats; \
+ char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \
+ int res, i; \
+ \
+ wl1271_debugfs_update_stats(wl); \
+ \
+ for (i = 0; i < len; i++) \
+ res = snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \
+ buf, i, stats->sub.name[i]); \
+ \
+ return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \
+} \
+ \
+static const struct file_operations sub## _ ##name## _ops = { \
+ .read = sub## _ ##name## _read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define DEBUGFS_FWSTATS_ADD(sub, name) \
+ DEBUGFS_ADD(sub## _ ##name, stats)
+
#endif /* WL1271_DEBUGFS_H */
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 28e2a633c3b..c976f040986 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -148,15 +148,33 @@ static int wl1271_event_process(struct wl1271 *wl)
int delay = wl->conf.conn.synch_fail_thold *
wl->conf.conn.bss_lose_timeout;
wl1271_info("Beacon loss detected.");
- cancel_delayed_work_sync(&wl->connection_loss_work);
+
+ /*
+ * if the work is already queued, it should take place. We
+ * don't want to delay the connection loss indication
+ * any more.
+ */
ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work,
- msecs_to_jiffies(delay));
+ msecs_to_jiffies(delay));
+
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ vif = wl12xx_wlvif_to_vif(wlvif);
+
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
+ GFP_KERNEL);
+ }
}
if (vector & REGAINED_BSS_EVENT_ID) {
/* TODO: check for multi-role */
wl1271_info("Beacon regained.");
- cancel_delayed_work_sync(&wl->connection_loss_work);
+ cancel_delayed_work(&wl->connection_loss_work);
+
+ /* sanity check - we can't lose and gain the beacon together */
+ WARN(vector & BSS_LOSE_EVENT_ID,
+ "Concurrent beacon loss and gain from FW");
}
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h
index 9384b4d56c2..9e7787ba961 100644
--- a/drivers/net/wireless/ti/wlcore/hw_ops.h
+++ b/drivers/net/wireless/ti/wlcore/hw_ops.h
@@ -119,4 +119,82 @@ static inline int wlcore_identify_fw(struct wl1271 *wl)
return 0;
}
+static inline void
+wlcore_hw_set_tx_desc_csum(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ if (!wl->ops->set_tx_desc_csum)
+ BUG_ON(1);
+
+ wl->ops->set_tx_desc_csum(wl, desc, skb);
+}
+
+static inline void
+wlcore_hw_set_rx_csum(struct wl1271 *wl,
+ struct wl1271_rx_descriptor *desc,
+ struct sk_buff *skb)
+{
+ if (wl->ops->set_rx_csum)
+ wl->ops->set_rx_csum(wl, desc, skb);
+}
+
+static inline u32
+wlcore_hw_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ if (wl->ops->ap_get_mimo_wide_rate_mask)
+ return wl->ops->ap_get_mimo_wide_rate_mask(wl, wlvif);
+
+ return 0;
+}
+
+static inline int
+wlcore_debugfs_init(struct wl1271 *wl, struct dentry *rootdir)
+{
+ if (wl->ops->debugfs_init)
+ return wl->ops->debugfs_init(wl, rootdir);
+
+ return 0;
+}
+
+static inline int
+wlcore_handle_static_data(struct wl1271 *wl, void *static_data)
+{
+ if (wl->ops->handle_static_data)
+ return wl->ops->handle_static_data(wl, static_data);
+
+ return 0;
+}
+
+static inline int
+wlcore_hw_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+ if (!wl->ops->get_spare_blocks)
+ BUG_ON(1);
+
+ return wl->ops->get_spare_blocks(wl, is_gem);
+}
+
+static inline int
+wlcore_hw_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
+ if (!wl->ops->set_key)
+ BUG_ON(1);
+
+ return wl->ops->set_key(wl, cmd, vif, sta, key_conf);
+}
+
+static inline u32
+wlcore_hw_pre_pkt_send(struct wl1271 *wl, u32 buf_offset, u32 last_len)
+{
+ if (wl->ops->pre_pkt_send)
+ return wl->ops->pre_pkt_send(wl, buf_offset, last_len);
+
+ return buf_offset;
+}
+
#endif
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index 9f89255eb6e..645abd4b660 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -460,6 +460,9 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* unconditionally enable HT rates */
supported_rates |= CONF_TX_MCS_RATES;
+ /* get extra MIMO or wide-chan rates where the HW supports it */
+ supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
+
/* configure unicast TX rate classes */
for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
rc.enabled_rates = supported_rates;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index acef93390d3..1156e3f578c 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -320,46 +320,6 @@ static void wlcore_adjust_conf(struct wl1271 *wl)
}
}
-static int wl1271_plt_init(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl->ops->hw_init(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_init_mem_config(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_mem_cfg(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Enable data path */
- ret = wl1271_cmd_data_path(wl, 1);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Configure for CAM power saving (ie. always active) */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- goto out_free_memmap;
-
- /* configure PM */
- ret = wl1271_acx_pm_config(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- return 0;
-
- out_free_memmap:
- kfree(wl->target_mem_map);
- wl->target_mem_map = NULL;
-
- return ret;
-}
-
static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
u8 hlid, u8 tx_pkts)
@@ -387,7 +347,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
static void wl12xx_irq_update_links_status(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
- struct wl_fw_status *status)
+ struct wl_fw_status_2 *status)
{
struct wl1271_link *lnk;
u32 cur_fw_ps_map;
@@ -419,7 +379,8 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl,
}
static void wl12xx_fw_status(struct wl1271 *wl,
- struct wl_fw_status *status)
+ struct wl_fw_status_1 *status_1,
+ struct wl_fw_status_2 *status_2)
{
struct wl12xx_vif *wlvif;
struct timespec ts;
@@ -428,37 +389,38 @@ static void wl12xx_fw_status(struct wl1271 *wl,
int i;
size_t status_len;
- status_len = sizeof(*status) + wl->fw_status_priv_len;
+ status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) +
+ sizeof(*status_2) + wl->fw_status_priv_len;
- wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status,
+ wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1,
status_len, false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
- status->intr,
- status->fw_rx_counter,
- status->drv_rx_counter,
- status->tx_results_counter);
+ status_1->intr,
+ status_1->fw_rx_counter,
+ status_1->drv_rx_counter,
+ status_1->tx_results_counter);
for (i = 0; i < NUM_TX_QUEUES; i++) {
/* prevent wrap-around in freed-packets counter */
wl->tx_allocated_pkts[i] -=
- (status->counters.tx_released_pkts[i] -
+ (status_2->counters.tx_released_pkts[i] -
wl->tx_pkts_freed[i]) & 0xff;
- wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i];
+ wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i];
}
/* prevent wrap-around in total blocks counter */
if (likely(wl->tx_blocks_freed <=
- le32_to_cpu(status->total_released_blks)))
- freed_blocks = le32_to_cpu(status->total_released_blks) -
+ le32_to_cpu(status_2->total_released_blks)))
+ freed_blocks = le32_to_cpu(status_2->total_released_blks) -
wl->tx_blocks_freed;
else
freed_blocks = 0x100000000LL - wl->tx_blocks_freed +
- le32_to_cpu(status->total_released_blks);
+ le32_to_cpu(status_2->total_released_blks);
- wl->tx_blocks_freed = le32_to_cpu(status->total_released_blks);
+ wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks);
wl->tx_allocated_blocks -= freed_blocks;
@@ -474,7 +436,7 @@ static void wl12xx_fw_status(struct wl1271 *wl,
cancel_delayed_work(&wl->tx_watchdog_work);
}
- avail = le32_to_cpu(status->tx_total) - wl->tx_allocated_blocks;
+ avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks;
/*
* The FW might change the total number of TX memblocks before
@@ -493,13 +455,13 @@ static void wl12xx_fw_status(struct wl1271 *wl,
/* for AP update num of allocated TX blocks per link and ps status */
wl12xx_for_each_wlvif_ap(wl, wlvif) {
- wl12xx_irq_update_links_status(wl, wlvif, status);
+ wl12xx_irq_update_links_status(wl, wlvif, status_2);
}
/* update the host-chipset time offset */
getnstimeofday(&ts);
wl->time_offset = (timespec_to_ns(&ts) >> 10) -
- (s64)le32_to_cpu(status->fw_localtime);
+ (s64)le32_to_cpu(status_2->fw_localtime);
}
static void wl1271_flush_deferred_work(struct wl1271 *wl)
@@ -568,20 +530,30 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_clear_bit();
- wl12xx_fw_status(wl, wl->fw_status);
+ wl12xx_fw_status(wl, wl->fw_status_1, wl->fw_status_2);
wlcore_hw_tx_immediate_compl(wl);
- intr = le32_to_cpu(wl->fw_status->intr);
- intr &= WL1271_INTR_MASK;
+ intr = le32_to_cpu(wl->fw_status_1->intr);
+ intr &= WLCORE_ALL_INTR_MASK;
if (!intr) {
done = true;
continue;
}
if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) {
- wl1271_error("watchdog interrupt received! "
+ wl1271_error("HW watchdog interrupt received! starting recovery.");
+ wl->watchdog_recovery = true;
+ wl12xx_queue_recovery_work(wl);
+
+ /* restarting the chip. ignore any other interrupt. */
+ goto out;
+ }
+
+ if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) {
+ wl1271_error("SW watchdog interrupt received! "
"starting recovery.");
+ wl->watchdog_recovery = true;
wl12xx_queue_recovery_work(wl);
/* restarting the chip. ignore any other interrupt. */
@@ -591,7 +563,7 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
if (likely(intr & WL1271_ACX_INTR_DATA)) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- wl12xx_rx(wl, wl->fw_status);
+ wl12xx_rx(wl, wl->fw_status_1);
/* Check if any tx blocks were freed */
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -743,7 +715,7 @@ out:
return ret;
}
-static int wl1271_fetch_nvs(struct wl1271 *wl)
+static void wl1271_fetch_nvs(struct wl1271 *wl)
{
const struct firmware *fw;
int ret;
@@ -751,16 +723,15 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev);
if (ret < 0) {
- wl1271_error("could not get nvs file %s: %d", WL12XX_NVS_NAME,
- ret);
- return ret;
+ wl1271_debug(DEBUG_BOOT, "could not get nvs file %s: %d",
+ WL12XX_NVS_NAME, ret);
+ return;
}
wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL);
if (!wl->nvs) {
wl1271_error("could not allocate memory for the nvs file");
- ret = -ENOMEM;
goto out;
}
@@ -768,8 +739,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
out:
release_firmware(fw);
-
- return ret;
}
void wl12xx_queue_recovery_work(struct wl1271 *wl)
@@ -820,14 +789,16 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
/*
* Make sure the chip is awake and the logger isn't active.
- * This might fail if the firmware hanged.
+ * Do not send a stop fwlog command if the fw is hanged.
*/
- if (!wl1271_ps_elp_wakeup(wl))
+ if (!wl1271_ps_elp_wakeup(wl) && !wl->watchdog_recovery)
wl12xx_cmd_stop_fwlog(wl);
+ else
+ goto out;
/* Read the first memory block address */
- wl12xx_fw_status(wl, wl->fw_status);
- first_addr = le32_to_cpu(wl->fw_status->log_start_addr);
+ wl12xx_fw_status(wl, wl->fw_status_1, wl->fw_status_2);
+ first_addr = le32_to_cpu(wl->fw_status_2->log_start_addr);
if (!first_addr)
goto out;
@@ -872,9 +843,14 @@ static void wl1271_recovery_work(struct work_struct *work)
wl12xx_read_fwlog_panic(wl);
- wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x",
+ /* change partitions momentarily so we can read the FW pc */
+ wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x "
+ "hint_sts: 0x%08x",
wl->chip.fw_ver_str,
- wlcore_read_reg(wl, REG_PC_ON_RECOVERY));
+ wlcore_read_reg(wl, REG_PC_ON_RECOVERY),
+ wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR));
+ wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
BUG_ON(bug_on_recovery &&
!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
@@ -885,8 +861,6 @@ static void wl1271_recovery_work(struct work_struct *work)
goto out_unlock;
}
- BUG_ON(bug_on_recovery);
-
/*
* Advance security sequence number to overcome potential progress
* in the firmware during recovery. This doens't hurt if the network is
@@ -900,7 +874,7 @@ static void wl1271_recovery_work(struct work_struct *work)
}
/* Prevent spurious TX during FW restart */
- ieee80211_stop_queues(wl->hw);
+ wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART);
if (wl->sched_scanning) {
ieee80211_sched_scan_stopped(wl->hw);
@@ -914,6 +888,7 @@ static void wl1271_recovery_work(struct work_struct *work)
vif = wl12xx_wlvif_to_vif(wlvif);
__wl1271_op_remove_interface(wl, vif, false);
}
+ wl->watchdog_recovery = false;
mutex_unlock(&wl->mutex);
wl1271_op_stop(wl->hw);
@@ -925,9 +900,10 @@ static void wl1271_recovery_work(struct work_struct *work)
* Its safe to enable TX now - the queues are stopped after a request
* to restart the HW.
*/
- ieee80211_wake_queues(wl->hw);
+ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART);
return;
out_unlock:
+ wl->watchdog_recovery = false;
mutex_unlock(&wl->mutex);
}
@@ -938,13 +914,19 @@ static void wl1271_fw_wakeup(struct wl1271 *wl)
static int wl1271_setup(struct wl1271 *wl)
{
- wl->fw_status = kmalloc(sizeof(*wl->fw_status), GFP_KERNEL);
- if (!wl->fw_status)
+ wl->fw_status_1 = kmalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) +
+ sizeof(*wl->fw_status_2) +
+ wl->fw_status_priv_len, GFP_KERNEL);
+ if (!wl->fw_status_1)
return -ENOMEM;
+ wl->fw_status_2 = (struct wl_fw_status_2 *)
+ (((u8 *) wl->fw_status_1) +
+ WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc));
+
wl->tx_res_if = kmalloc(sizeof(*wl->tx_res_if), GFP_KERNEL);
if (!wl->tx_res_if) {
- kfree(wl->fw_status);
+ kfree(wl->fw_status_1);
return -ENOMEM;
}
@@ -987,13 +969,12 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt)
* simplify the code and since the performance impact is
* negligible, we use the same block size for all different
* chip types.
+ *
+ * Check if the bus supports blocksize alignment and, if it
+ * doesn't, make sure we don't have the quirk.
*/
- if (wl1271_set_block_size(wl))
- wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
- ret = wl->ops->identify_chip(wl);
- if (ret < 0)
- goto out;
+ if (!wl1271_set_block_size(wl))
+ wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
/* TODO: make sure the lower driver has set things up correctly */
@@ -1005,13 +986,6 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt)
if (ret < 0)
goto out;
- /* No NVS from netlink, try to get it from the filesystem */
- if (wl->nvs == NULL) {
- ret = wl1271_fetch_nvs(wl);
- if (ret < 0)
- goto out;
- }
-
out:
return ret;
}
@@ -1039,14 +1013,10 @@ int wl1271_plt_start(struct wl1271 *wl)
if (ret < 0)
goto power_off;
- ret = wl->ops->boot(wl);
+ ret = wl->ops->plt_init(wl);
if (ret < 0)
goto power_off;
- ret = wl1271_plt_init(wl);
- if (ret < 0)
- goto irq_disable;
-
wl->plt = true;
wl->state = WL1271_STATE_ON;
wl1271_notice("firmware booted in PLT mode (%s)",
@@ -1059,19 +1029,6 @@ int wl1271_plt_start(struct wl1271 *wl)
goto out;
-irq_disable:
- mutex_unlock(&wl->mutex);
- /* Unlocking the mutex in the middle of handling is
- inherently unsafe. In this case we deem it safe to do,
- because we need to let any possibly pending IRQ out of
- the system (and while we are WL1271_STATE_OFF the IRQ
- work function will not do anything.) Also, any other
- possible concurrent operations will fail due to the
- current state, hence the wl1271 struct should be safe. */
- wlcore_disable_interrupts(wl);
- wl1271_flush_deferred_work(wl);
- cancel_work_sync(&wl->netstack_work);
- mutex_lock(&wl->mutex);
power_off:
wl1271_power_off(wl);
}
@@ -1154,9 +1111,16 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
spin_lock_irqsave(&wl->wl_lock, flags);
- /* queue the packet */
+ /*
+ * drop the packet if the link is invalid or the queue is stopped
+ * for any reason but watermark. Watermark is a "soft"-stop so we
+ * allow these packets through.
+ */
if (hlid == WL12XX_INVALID_LINK_ID ||
- (wlvif && !test_bit(hlid, wlvif->links_map))) {
+ (wlvif && !test_bit(hlid, wlvif->links_map)) ||
+ (wlcore_is_queue_stopped(wl, q) &&
+ !wlcore_is_queue_stopped_by_reason(wl, q,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK))) {
wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q);
ieee80211_free_txskb(hw, skb);
goto out;
@@ -1174,8 +1138,8 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
*/
if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK) {
wl1271_debug(DEBUG_TX, "op_tx: stopping queues for q %d", q);
- ieee80211_stop_queue(wl->hw, mapping);
- set_bit(q, &wl->stopped_queues_map);
+ wlcore_stop_queue_locked(wl, q,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK);
}
/*
@@ -1758,7 +1722,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&wl->connection_loss_work);
/* let's notify MAC80211 about the remaining pending TX frames */
- wl12xx_tx_reset(wl, true);
+ wl12xx_tx_reset(wl);
mutex_lock(&wl->mutex);
wl1271_power_off(wl);
@@ -1767,6 +1731,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
+ wl->channel_type = NL80211_CHAN_NO_HT;
wl->tx_blocks_available = 0;
wl->tx_allocated_blocks = 0;
wl->tx_results_count = 0;
@@ -1799,8 +1764,9 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl1271_debugfs_reset(wl);
- kfree(wl->fw_status);
- wl->fw_status = NULL;
+ kfree(wl->fw_status_1);
+ wl->fw_status_1 = NULL;
+ wl->fw_status_2 = NULL;
kfree(wl->tx_res_if);
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
@@ -1894,6 +1860,9 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wl12xx_allocate_rate_policy(wl, &wlvif->sta.basic_rate_idx);
wl12xx_allocate_rate_policy(wl, &wlvif->sta.ap_rate_idx);
wl12xx_allocate_rate_policy(wl, &wlvif->sta.p2p_rate_idx);
+ wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
+ wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
} else {
/* init ap data */
wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID;
@@ -1903,13 +1872,19 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++)
wl12xx_allocate_rate_policy(wl,
&wlvif->ap.ucast_rate_idx[i]);
+ wlvif->basic_rate_set = CONF_TX_AP_ENABLED_RATES;
+ /*
+ * TODO: check if basic_rate shouldn't be
+ * wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ * instead (the same thing for STA above).
+ */
+ wlvif->basic_rate = CONF_TX_AP_ENABLED_RATES;
+ /* TODO: this seems to be used only for STA, check it */
+ wlvif->rate_set = CONF_TX_AP_ENABLED_RATES;
}
wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
- wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
- wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
- wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT;
/*
@@ -1919,6 +1894,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wlvif->band = wl->band;
wlvif->channel = wl->channel;
wlvif->power_level = wl->power_level;
+ wlvif->channel_type = wl->channel_type;
INIT_WORK(&wlvif->rx_streaming_enable_work,
wl1271_rx_streaming_enable_work);
@@ -2444,7 +2420,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
} else {
/* The current firmware only supports sched_scan in idle */
if (wl->sched_scanning) {
- wl1271_scan_sched_scan_stop(wl);
+ wl1271_scan_sched_scan_stop(wl, wlvif);
ieee80211_sched_scan_stopped(wl->hw);
}
@@ -2469,13 +2445,20 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
/* if the channel changes while joined, join again */
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
((wlvif->band != conf->channel->band) ||
- (wlvif->channel != channel))) {
+ (wlvif->channel != channel) ||
+ (wlvif->channel_type != conf->channel_type))) {
/* send all pending packets */
wl1271_tx_work_locked(wl);
wlvif->band = conf->channel->band;
wlvif->channel = channel;
+ wlvif->channel_type = conf->channel_type;
- if (!is_ap) {
+ if (is_ap) {
+ ret = wl1271_init_ap_rates(wl, wlvif);
+ if (ret < 0)
+ wl1271_error("AP rate policy change failed %d",
+ ret);
+ } else {
/*
* FIXME: the mac80211 should really provide a fixed
* rate to use here. for now, just use the smallest
@@ -2583,8 +2566,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
* frames, such as the deauth. To make sure those frames reach the air,
* wait here until the TX queue is fully flushed.
*/
- if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
- (conf->flags & IEEE80211_CONF_IDLE))
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) ||
+ ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
+ (conf->flags & IEEE80211_CONF_IDLE)))
wl1271_tx_flush(wl);
mutex_lock(&wl->mutex);
@@ -2593,6 +2577,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
wl->band = conf->channel->band;
wl->channel = channel;
+ wl->channel_type = conf->channel_type;
}
if (changed & IEEE80211_CONF_CHANGE_POWER)
@@ -2825,17 +2810,6 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int ret;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
- /*
- * A role set to GEM cipher requires different Tx settings (namely
- * spare blocks). Note when we are in this mode so the HW can adjust.
- */
- if (key_type == KEY_GEM) {
- if (action == KEY_ADD_OR_REPLACE)
- wlvif->is_gem = true;
- else if (action == KEY_REMOVE)
- wlvif->is_gem = false;
- }
-
if (is_ap) {
struct wl1271_station *wl_sta;
u8 hlid;
@@ -2913,12 +2887,21 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return 0;
}
-static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+static int wlcore_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key_conf)
{
struct wl1271 *wl = hw->priv;
+
+ return wlcore_hw_set_key(wl, cmd, vif, sta, key_conf);
+}
+
+int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
u32 tx_seq_32 = 0;
@@ -3029,6 +3012,7 @@ out_unlock:
return ret;
}
+EXPORT_SYMBOL_GPL(wlcore_set_key);
static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -3167,6 +3151,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop");
@@ -3180,7 +3165,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- wl1271_scan_sched_scan_stop(wl);
+ wl1271_scan_sched_scan_stop(wl, wlvif);
wl1271_ps_elp_sleep(wl);
out:
@@ -3316,8 +3301,15 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates,
skb->data,
skb->len, 0,
rates);
-
dev_kfree_skb(skb);
+
+ if (ret < 0)
+ goto out;
+
+ wl1271_debug(DEBUG_AP, "probe response updated");
+ set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags);
+
+out:
return ret;
}
@@ -3422,6 +3414,87 @@ out:
return ret;
}
+static int wlcore_set_beacon_template(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ bool is_ap)
+{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct ieee80211_hdr *hdr;
+ u32 min_rate;
+ int ret;
+ int ieoffset = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+ struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
+ u16 tmpl_id;
+
+ if (!beacon) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ wl1271_debug(DEBUG_MASTER, "beacon updated");
+
+ ret = wl1271_ssid_set(vif, beacon, ieoffset);
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+ min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
+ CMD_TEMPL_BEACON;
+ ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id,
+ beacon->data,
+ beacon->len, 0,
+ min_rate);
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+
+ /*
+ * In case we already have a probe-resp beacon set explicitly
+ * by usermode, don't use the beacon data.
+ */
+ if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags))
+ goto end_bcn;
+
+ /* remove TIM ie from probe response */
+ wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset);
+
+ /*
+ * remove p2p ie from probe response.
+ * the fw reponds to probe requests that don't include
+ * the p2p ie. probe requests with p2p ie will be passed,
+ * and will be responded by the supplicant (the spec
+ * forbids including the p2p ie when responding to probe
+ * requests that didn't include it).
+ */
+ wl12xx_remove_vendor_ie(beacon, WLAN_OUI_WFA,
+ WLAN_OUI_TYPE_WFA_P2P, ieoffset);
+
+ hdr = (struct ieee80211_hdr *) beacon->data;
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
+ if (is_ap)
+ ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif,
+ beacon->data,
+ beacon->len,
+ min_rate);
+ else
+ ret = wl1271_cmd_template_set(wl, wlvif->role_id,
+ CMD_TEMPL_PROBE_RESPONSE,
+ beacon->data,
+ beacon->len, 0,
+ min_rate);
+end_bcn:
+ dev_kfree_skb(beacon);
+ if (ret < 0)
+ goto out;
+
+out:
+ return ret;
+}
+
static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -3440,81 +3513,12 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
if ((changed & BSS_CHANGED_AP_PROBE_RESP) && is_ap) {
u32 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
- if (!wl1271_ap_set_probe_resp_tmpl(wl, rate, vif)) {
- wl1271_debug(DEBUG_AP, "probe response updated");
- set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags);
- }
+
+ wl1271_ap_set_probe_resp_tmpl(wl, rate, vif);
}
if ((changed & BSS_CHANGED_BEACON)) {
- struct ieee80211_hdr *hdr;
- u32 min_rate;
- int ieoffset = offsetof(struct ieee80211_mgmt,
- u.beacon.variable);
- struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
- u16 tmpl_id;
-
- if (!beacon) {
- ret = -EINVAL;
- goto out;
- }
-
- wl1271_debug(DEBUG_MASTER, "beacon updated");
-
- ret = wl1271_ssid_set(vif, beacon, ieoffset);
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out;
- }
- min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
- tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
- CMD_TEMPL_BEACON;
- ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id,
- beacon->data,
- beacon->len, 0,
- min_rate);
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out;
- }
-
- /*
- * In case we already have a probe-resp beacon set explicitly
- * by usermode, don't use the beacon data.
- */
- if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags))
- goto end_bcn;
-
- /* remove TIM ie from probe response */
- wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset);
-
- /*
- * remove p2p ie from probe response.
- * the fw reponds to probe requests that don't include
- * the p2p ie. probe requests with p2p ie will be passed,
- * and will be responded by the supplicant (the spec
- * forbids including the p2p ie when responding to probe
- * requests that didn't include it).
- */
- wl12xx_remove_vendor_ie(beacon, WLAN_OUI_WFA,
- WLAN_OUI_TYPE_WFA_P2P, ieoffset);
-
- hdr = (struct ieee80211_hdr *) beacon->data;
- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_PROBE_RESP);
- if (is_ap)
- ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif,
- beacon->data,
- beacon->len,
- min_rate);
- else
- ret = wl1271_cmd_template_set(wl, wlvif->role_id,
- CMD_TEMPL_PROBE_RESPONSE,
- beacon->data,
- beacon->len, 0,
- min_rate);
-end_bcn:
- dev_kfree_skb(beacon);
+ ret = wlcore_set_beacon_template(wl, vif, is_ap);
if (ret < 0)
goto out;
}
@@ -3551,6 +3555,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
ret = wl1271_ap_init_templates(wl, vif);
if (ret < 0)
goto out;
+
+ ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_set_beacon_template(wl, vif, true);
+ if (ret < 0)
+ goto out;
}
ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
@@ -3691,7 +3703,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band];
if (sta->ht_cap.ht_supported)
sta_rate_set |=
- (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
+ (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
sta_ht_cap = sta->ht_cap;
sta_exists = true;
@@ -3704,13 +3717,11 @@ sta_not_found:
u32 rates;
int ieoffset;
wlvif->aid = bss_conf->aid;
+ wlvif->channel_type = bss_conf->channel_type;
wlvif->beacon_int = bss_conf->beacon_int;
do_join = true;
set_assoc = true;
- /* Cancel connection_loss_work */
- cancel_delayed_work_sync(&wl->connection_loss_work);
-
/*
* use basic rates from AP, and determine lowest rate
* to use with control frames.
@@ -3960,6 +3971,17 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
(int)changed);
+ /*
+ * make sure to cancel pending disconnections if our association
+ * state changed
+ */
+ if (!is_ap && (changed & BSS_CHANGED_ASSOC))
+ cancel_delayed_work_sync(&wl->connection_loss_work);
+
+ if (is_ap && (changed & BSS_CHANGED_BEACON_ENABLED) &&
+ !bss_conf->enable_beacon)
+ wl1271_tx_flush(wl);
+
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
@@ -4636,7 +4658,7 @@ static const struct ieee80211_ops wl1271_ops = {
.prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
- .set_key = wl1271_op_set_key,
+ .set_key = wlcore_op_set_key,
.hw_scan = wl1271_op_hw_scan,
.cancel_hw_scan = wl1271_op_cancel_hw_scan,
.sched_scan_start = wl1271_op_sched_scan_start,
@@ -4905,14 +4927,8 @@ static int wl1271_register_hw(struct wl1271 *wl)
if (wl->mac80211_registered)
return 0;
- ret = wl12xx_get_hw_info(wl);
- if (ret < 0) {
- wl1271_error("couldn't get hw info");
- goto out;
- }
-
- ret = wl1271_fetch_nvs(wl);
- if (ret == 0) {
+ wl1271_fetch_nvs(wl);
+ if (wl->nvs != NULL) {
/* NOTE: The wl->nvs->nvs element must be first, in
* order to simplify the casting, we assume it is at
* the beginning of the wl->nvs structure.
@@ -4970,9 +4986,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
WL1271_CIPHER_SUITE_GEM,
};
- /* The tx descriptor buffer and the TKIP space. */
- wl->hw->extra_tx_headroom = WL1271_EXTRA_SPACE_TKIP +
- sizeof(struct wl1271_tx_hw_descr);
+ /* The tx descriptor buffer */
+ wl->hw->extra_tx_headroom = sizeof(struct wl1271_tx_hw_descr);
+
+ if (wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE)
+ wl->hw->extra_tx_headroom += WL1271_EXTRA_SPACE_TKIP;
/* unit us */
/* FIXME: find a proper value */
@@ -5025,12 +5043,14 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
*/
memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
sizeof(wl1271_band_2ghz));
- memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap, &wl->ht_cap,
- sizeof(wl->ht_cap));
+ memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap,
+ &wl->ht_cap[IEEE80211_BAND_2GHZ],
+ sizeof(*wl->ht_cap));
memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
sizeof(wl1271_band_5ghz));
- memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap, &wl->ht_cap,
- sizeof(wl->ht_cap));
+ memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap,
+ &wl->ht_cap[IEEE80211_BAND_5GHZ],
+ sizeof(*wl->ht_cap));
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&wl->bands[IEEE80211_BAND_2GHZ];
@@ -5117,6 +5137,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size)
wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->band = IEEE80211_BAND_2GHZ;
+ wl->channel_type = NL80211_CHAN_NO_HT;
wl->flags = 0;
wl->sg_enabled = true;
wl->hw_pg_ver = -1;
@@ -5142,6 +5163,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size)
wl->state = WL1271_STATE_OFF;
wl->fw_type = WL12XX_FW_TYPE_NONE;
mutex_init(&wl->mutex);
+ mutex_init(&wl->flush_mutex);
order = get_order(WL1271_AGGR_BUFFER_SIZE);
wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
@@ -5222,7 +5244,7 @@ int wlcore_free_hw(struct wl1271 *wl)
kfree(wl->nvs);
wl->nvs = NULL;
- kfree(wl->fw_status);
+ kfree(wl->fw_status_1);
kfree(wl->tx_res_if);
destroy_workqueue(wl->freezable_wq);
@@ -5279,8 +5301,6 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
wlcore_adjust_conf(wl);
wl->irq = platform_get_irq(pdev, 0);
- wl->ref_clock = pdata->board_ref_clock;
- wl->tcxo_clock = pdata->board_tcxo_clock;
wl->platform_quirks = pdata->platform_quirks;
wl->set_power = pdata->set_power;
wl->dev = &pdev->dev;
@@ -5316,6 +5336,16 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
}
disable_irq(wl->irq);
+ ret = wl12xx_get_hw_info(wl);
+ if (ret < 0) {
+ wl1271_error("couldn't get hw info");
+ goto out;
+ }
+
+ ret = wl->ops->identify_chip(wl);
+ if (ret < 0)
+ goto out;
+
ret = wl1271_init_ieee80211(wl);
if (ret)
goto out_irq;
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 756eee2257b..47e81b32f7d 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -28,6 +28,8 @@
#define WL1271_WAKEUP_TIMEOUT 500
+#define ELP_ENTRY_DELAY 5
+
void wl1271_elp_work(struct work_struct *work)
{
struct delayed_work *dwork;
@@ -72,6 +74,7 @@ out:
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
struct wl12xx_vif *wlvif;
+ u32 timeout;
if (wl->quirks & WLCORE_QUIRK_NO_ELP)
return;
@@ -89,8 +92,13 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
return;
}
+ if (wl->conf.conn.forced_ps)
+ timeout = ELP_ENTRY_DELAY;
+ else
+ timeout = wl->conf.conn.dynamic_ps_timeout;
+
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(wl->conf.conn.dynamic_ps_timeout));
+ msecs_to_jiffies(timeout));
}
int wl1271_ps_elp_wakeup(struct wl1271 *wl)
@@ -185,8 +193,12 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);
- /* enable beacon early termination. Not relevant for 5GHz */
- if (wlvif->band == IEEE80211_BAND_2GHZ) {
+ /*
+ * enable beacon early termination.
+ * Not relevant for 5GHz and for high rates.
+ */
+ if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
+ (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, true);
if (ret < 0)
return ret;
@@ -196,7 +208,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
- if (wlvif->band == IEEE80211_BAND_2GHZ) {
+ if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
+ (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, false);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index d6a3c6b0782..78200dcacfc 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -186,6 +186,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
is_data = 1;
wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
+ wlcore_hw_set_rx_csum(wl, desc, skb);
seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb,
@@ -199,12 +200,12 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
return is_data;
}
-void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
+void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status_1 *status)
{
unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
u32 buf_size;
- u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
- u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+ u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc;
+ u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc;
u32 rx_counter;
u32 pkt_len, align_pkt_len;
u32 pkt_offset, des;
@@ -223,7 +224,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
break;
buf_size += align_pkt_len;
rx_counter++;
- rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ rx_counter %= wl->num_rx_desc;
}
if (buf_size == 0) {
@@ -263,7 +264,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
wl->rx_counter++;
drv_rx_counter++;
- drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ drv_rx_counter %= wl->num_rx_desc;
pkt_offset += wlcore_rx_get_align_buf_size(wl, pkt_len);
}
}
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index e9a162a864c..9be78017945 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -38,8 +38,6 @@
#define RX_DESC_PACKETID_SHIFT 11
#define RX_MAX_PACKET_ID 3
-#define NUM_RX_PKT_DESC_MOD_MASK 7
-
#define RX_DESC_VALID_FCS 0x0001
#define RX_DESC_MATCH_RXADDR1 0x0002
#define RX_DESC_MCAST 0x0004
@@ -102,6 +100,9 @@
/* If set, the start of IP payload is not 4 bytes aligned */
#define RX_BUF_UNALIGNED_PAYLOAD BIT(20)
+/* If set, the buffer was padded by the FW to be 4 bytes aligned */
+#define RX_BUF_PADDED_PAYLOAD BIT(30)
+
/* Describes the alignment state of a Rx buffer */
enum wl_rx_buf_align {
WLCORE_RX_BUF_ALIGNED,
@@ -136,7 +137,7 @@ struct wl1271_rx_descriptor {
u8 reserved;
} __packed;
-void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status);
+void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status_1 *status);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
int wl1271_rx_filter_enable(struct wl1271 *wl,
int index, bool enable,
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index ade21a011c4..d9daed53ceb 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -411,7 +411,8 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct conn_scan_ch_params *channels,
u32 band, bool radar, bool passive,
- int start, int max_channels)
+ int start, int max_channels,
+ u8 *n_pactive_ch)
{
struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
int i, j;
@@ -479,6 +480,23 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
channels[j].tx_power_att = req->channels[i]->max_power;
channels[j].channel = req->channels[i]->hw_value;
+ if ((band == IEEE80211_BAND_2GHZ) &&
+ (channels[j].channel >= 12) &&
+ (channels[j].channel <= 14) &&
+ (flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ !force_passive) {
+ /* pactive channels treated as DFS */
+ channels[j].flags = SCAN_CHANNEL_FLAGS_DFS;
+
+ /*
+ * n_pactive_ch is counted down from the end of
+ * the passive channel list
+ */
+ (*n_pactive_ch)++;
+ wl1271_debug(DEBUG_SCAN, "n_pactive_ch = %d",
+ *n_pactive_ch);
+ }
+
j++;
}
}
@@ -491,38 +509,47 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct wl1271_cmd_sched_scan_config *cfg)
{
+ u8 n_pactive_ch = 0;
+
cfg->passive[0] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
IEEE80211_BAND_2GHZ,
false, true, 0,
- MAX_CHANNELS_2GHZ);
+ MAX_CHANNELS_2GHZ,
+ &n_pactive_ch);
cfg->active[0] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
IEEE80211_BAND_2GHZ,
false, false,
cfg->passive[0],
- MAX_CHANNELS_2GHZ);
+ MAX_CHANNELS_2GHZ,
+ &n_pactive_ch);
cfg->passive[1] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, true, 0,
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
cfg->dfs =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
true, true,
cfg->passive[1],
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
cfg->active[1] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, false,
cfg->passive[1] + cfg->dfs,
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
/* 802.11j channels are not supported yet */
cfg->passive[2] = 0;
cfg->active[2] = 0;
+ cfg->n_pactive_ch = n_pactive_ch;
+
wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d",
cfg->active[0], cfg->passive[0]);
wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d",
@@ -537,6 +564,7 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
/* Returns the scan type to be used or a negative value on error */
static int
wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req)
{
struct wl1271_cmd_sched_scan_ssid_list *cmd = NULL;
@@ -565,6 +593,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
goto out;
}
+ cmd->role_id = wlvif->dev_role_id;
if (!n_match_ssids) {
/* No filter, with ssids */
type = SCAN_SSID_FILTER_DISABLED;
@@ -603,7 +632,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
continue;
for (j = 0; j < cmd->n_ssids; j++)
- if (!memcmp(req->ssids[i].ssid,
+ if ((req->ssids[i].ssid_len ==
+ req->ssids[j].ssid_len) &&
+ !memcmp(req->ssids[i].ssid,
cmd->ssids[j].ssid,
req->ssids[i].ssid_len)) {
cmd->ssids[j].type =
@@ -652,6 +683,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
if (!cfg)
return -ENOMEM;
+ cfg->role_id = wlvif->dev_role_id;
cfg->rssi_threshold = c->rssi_threshold;
cfg->snr_threshold = c->snr_threshold;
cfg->n_probe_reqs = c->num_probe_reqs;
@@ -669,7 +701,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
cfg->intervals[i] = cpu_to_le32(req->interval);
cfg->ssid_len = 0;
- ret = wl12xx_scan_sched_scan_ssid_list(wl, req);
+ ret = wl12xx_scan_sched_scan_ssid_list(wl, wlvif, req);
if (ret < 0)
goto out;
@@ -741,6 +773,7 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (!start)
return -ENOMEM;
+ start->role_id = wlvif->dev_role_id;
start->tag = WL1271_SCAN_DEFAULT_TAG;
ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start,
@@ -762,7 +795,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl)
ieee80211_sched_scan_results(wl->hw);
}
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
+void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl1271_cmd_sched_scan_stop *stop;
int ret = 0;
@@ -776,6 +809,7 @@ void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
return;
}
+ stop->role_id = wlvif->dev_role_id;
stop->tag = WL1271_SCAN_DEFAULT_TAG;
ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h
index 81ee36ac207..29f3c8d6b04 100644
--- a/drivers/net/wireless/ti/wlcore/scan.h
+++ b/drivers/net/wireless/ti/wlcore/scan.h
@@ -40,7 +40,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct ieee80211_sched_scan_ies *ies);
int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl);
+void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl1271_scan_sched_scan_results(struct wl1271 *wl);
#define WL1271_SCAN_MAX_CHANNELS 24
@@ -142,7 +142,8 @@ enum {
SCAN_BSS_TYPE_ANY,
};
-#define SCAN_CHANNEL_FLAGS_DFS BIT(0)
+#define SCAN_CHANNEL_FLAGS_DFS BIT(0) /* channel is passive until an
+ activity is detected on it */
#define SCAN_CHANNEL_FLAGS_DFS_ENABLED BIT(1)
struct conn_scan_ch_params {
@@ -185,7 +186,10 @@ struct wl1271_cmd_sched_scan_config {
u8 dfs;
- u8 padding[3];
+ u8 n_pactive_ch; /* number of pactive (passive until fw detects energy)
+ channels in BG band */
+ u8 role_id;
+ u8 padding[1];
struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ];
@@ -212,21 +216,24 @@ struct wl1271_cmd_sched_scan_ssid_list {
u8 n_ssids;
struct wl1271_ssid ssids[SCHED_SCAN_MAX_SSIDS];
- u8 padding[3];
+ u8 role_id;
+ u8 padding[2];
} __packed;
struct wl1271_cmd_sched_scan_start {
struct wl1271_cmd_header header;
u8 tag;
- u8 padding[3];
+ u8 role_id;
+ u8 padding[2];
} __packed;
struct wl1271_cmd_sched_scan_stop {
struct wl1271_cmd_header header;
u8 tag;
- u8 padding[3];
+ u8 role_id;
+ u8 padding[2];
} __packed;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 0a72347cfc4..c67ec482e44 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/platform_device.h>
+#include <linux/mmc/sdio.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
@@ -32,6 +33,7 @@
#include <linux/gpio.h>
#include <linux/wl12xx.h>
#include <linux/pm_runtime.h>
+#include <linux/printk.h>
#include "wlcore.h"
#include "wl12xx_80211.h"
@@ -45,6 +47,8 @@
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
#endif
+static bool dump = false;
+
struct wl12xx_sdio_glue {
struct device *dev;
struct platform_device *core;
@@ -76,6 +80,13 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
sdio_claim_host(func);
+ if (unlikely(dump)) {
+ printk(KERN_DEBUG "wlcore_sdio: READ from 0x%04x\n", addr);
+ print_hex_dump(KERN_DEBUG, "wlcore_sdio: READ ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buf, len, false);
+ }
+
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) {
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n",
@@ -105,6 +116,13 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
sdio_claim_host(func);
+ if (unlikely(dump)) {
+ printk(KERN_DEBUG "wlcore_sdio: WRITE to 0x%04x\n", addr);
+ print_hex_dump(KERN_DEBUG, "wlcore_sdio: WRITE ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buf, len, false);
+ }
+
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) {
sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n",
@@ -196,6 +214,7 @@ static int __devinit wl1271_probe(struct sdio_func *func,
struct resource res[1];
mmc_pm_flag_t mmcflags;
int ret = -ENOMEM;
+ const char *chip_family;
/* We are only able to handle the wlan function */
if (func->num != 0x02)
@@ -236,7 +255,18 @@ static int __devinit wl1271_probe(struct sdio_func *func,
/* Tell PM core that we don't need the card to be powered now */
pm_runtime_put_noidle(&func->dev);
- glue->core = platform_device_alloc("wl12xx", -1);
+ /*
+ * Due to a hardware bug, we can't differentiate wl18xx from
+ * wl12xx, because both report the same device ID. The only
+ * way to differentiate is by checking the SDIO revision,
+ * which is 3.00 on the wl18xx chips.
+ */
+ if (func->card->cccr.sdio_vsn == SDIO_SDIO_REV_3_00)
+ chip_family = "wl18xx";
+ else
+ chip_family = "wl12xx";
+
+ glue->core = platform_device_alloc(chip_family, -1);
if (!glue->core) {
dev_err(glue->dev, "can't allocate platform_device");
ret = -ENOMEM;
@@ -367,6 +397,9 @@ static void __exit wl1271_exit(void)
module_init(wl1271_init);
module_exit(wl1271_exit);
+module_param(dump, bool, S_IRUSR | S_IWUSR);
+MODULE_PARM_DESC(dump, "Enable sdio read/write dumps.");
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 6893bc20799..6983e7a829d 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -72,7 +72,7 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb)
return id;
}
-static void wl1271_free_tx_id(struct wl1271 *wl, int id)
+void wl1271_free_tx_id(struct wl1271 *wl, int id)
{
if (__test_and_clear_bit(id, wl->tx_frames_map)) {
if (unlikely(wl->tx_frames_cnt == wl->num_tx_desc))
@@ -82,6 +82,7 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id)
wl->tx_frames_cnt--;
}
}
+EXPORT_SYMBOL(wl1271_free_tx_id);
static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
struct sk_buff *skb)
@@ -127,6 +128,7 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb)
{
return wl->dummy_packet == skb;
}
+EXPORT_SYMBOL(wl12xx_is_dummy_packet);
u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct sk_buff *skb)
@@ -146,10 +148,10 @@ u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return wl->system_hlid;
hdr = (struct ieee80211_hdr *)skb->data;
- if (ieee80211_is_mgmt(hdr->frame_control))
- return wlvif->ap.global_hlid;
- else
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
return wlvif->ap.bcast_hlid;
+ else
+ return wlvif->ap.global_hlid;
}
}
@@ -176,37 +178,34 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl,
unsigned int packet_length)
{
- if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN)
- return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE);
- else
+ if ((wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) ||
+ !(wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN))
return ALIGN(packet_length, WL1271_TX_ALIGN_TO);
+ else
+ return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE);
}
EXPORT_SYMBOL(wlcore_calc_packet_alignment);
static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct sk_buff *skb, u32 extra, u32 buf_offset,
- u8 hlid)
+ u8 hlid, bool is_gem)
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
u32 total_blocks;
int id, ret = -EBUSY, ac;
- u32 spare_blocks = wl->normal_tx_spare;
- bool is_dummy = false;
+ u32 spare_blocks;
if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
return -EAGAIN;
+ spare_blocks = wlcore_hw_get_spare_blocks(wl, is_gem);
+
/* allocate free identifier for the packet */
id = wl1271_alloc_tx_id(wl, skb);
if (id < 0)
return id;
- if (unlikely(wl12xx_is_dummy_packet(wl, skb)))
- is_dummy = true;
- else if (wlvif->is_gem)
- spare_blocks = wl->gem_tx_spare;
-
total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks);
if (total_blocks <= wl->tx_blocks_available) {
@@ -228,7 +227,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
wl->tx_allocated_pkts[ac]++;
- if (!is_dummy && wlvif &&
+ if (!wl12xx_is_dummy_packet(wl, skb) && wlvif &&
wlvif->bss_type == BSS_TYPE_AP_BSS &&
test_bit(hlid, wlvif->ap.sta_hlid_map))
wl->links[hlid].allocated_pkts++;
@@ -268,6 +267,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (extra) {
int hdrlen = ieee80211_hdrlen(frame_control);
memmove(frame_start, hdr, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) + extra);
}
/* configure packet life time */
@@ -330,9 +330,9 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ieee80211_has_protected(frame_control))
tx_attr |= TX_HW_ATTR_HOST_ENCRYPT;
- desc->reserved = 0;
desc->tx_attr = cpu_to_le16(tx_attr);
+ wlcore_hw_set_tx_desc_csum(wl, desc, skb);
wlcore_hw_set_tx_desc_data_len(wl, desc, skb);
}
@@ -346,6 +346,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u32 total_len;
u8 hlid;
bool is_dummy;
+ bool is_gem = false;
if (!skb)
return -EINVAL;
@@ -355,7 +356,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
/* TODO: handle dummy packets on multi-vifs */
is_dummy = wl12xx_is_dummy_packet(wl, skb);
- if (info->control.hw_key &&
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP)
extra = WL1271_EXTRA_SPACE_TKIP;
@@ -373,6 +375,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return ret;
wlvif->default_key = idx;
}
+
+ is_gem = (cipher == WL1271_CIPHER_SUITE_GEM);
}
hlid = wl12xx_tx_get_hlid(wl, wlvif, skb);
if (hlid == WL12XX_INVALID_LINK_ID) {
@@ -380,7 +384,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return -EINVAL;
}
- ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid);
+ ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid,
+ is_gem);
if (ret < 0)
return ret;
@@ -425,10 +430,10 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
rate_set >>= 1;
}
- /* MCS rates indication are on bits 16 - 23 */
+ /* MCS rates indication are on bits 16 - 31 */
rate_set >>= HW_HT_RATES_OFFSET - band->n_bitrates;
- for (bit = 0; bit < 8; bit++) {
+ for (bit = 0; bit < 16; bit++) {
if (rate_set & 0x1)
enabled_rates |= (CONF_HW_BIT_RATE_MCS_0 << bit);
rate_set >>= 1;
@@ -439,18 +444,15 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
void wl1271_handle_tx_low_watermark(struct wl1271 *wl)
{
- unsigned long flags;
int i;
for (i = 0; i < NUM_TX_QUEUES; i++) {
- if (test_bit(i, &wl->stopped_queues_map) &&
+ if (wlcore_is_queue_stopped_by_reason(wl, i,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK) &&
wl->tx_queue_count[i] <= WL1271_TX_QUEUE_LOW_WATERMARK) {
/* firmware buffer has space, restart queues */
- spin_lock_irqsave(&wl->wl_lock, flags);
- ieee80211_wake_queue(wl->hw,
- wl1271_tx_get_mac80211_queue(i));
- clear_bit(i, &wl->stopped_queues_map);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
+ wlcore_wake_queue(wl, i,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK);
}
}
}
@@ -661,7 +663,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
struct wl12xx_vif *wlvif;
struct sk_buff *skb;
struct wl1271_tx_hw_descr *desc;
- u32 buf_offset = 0;
+ u32 buf_offset = 0, last_len = 0;
bool sent_packets = false;
unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
int ret;
@@ -685,6 +687,9 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
* Flush buffer and try again.
*/
wl1271_skb_queue_head(wl, wlvif, skb);
+
+ buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset,
+ last_len);
wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
buf_offset, true);
sent_packets = true;
@@ -710,7 +715,8 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
ieee80211_free_txskb(wl->hw, skb);
goto out_ack;
}
- buf_offset += ret;
+ last_len = ret;
+ buf_offset += last_len;
wl->tx_packets_count++;
if (has_data) {
desc = (struct wl1271_tx_hw_descr *) skb->data;
@@ -720,6 +726,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
out_ack:
if (buf_offset) {
+ buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset, last_len);
wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
buf_offset, true);
sent_packets = true;
@@ -849,7 +856,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
/* remove TKIP header space if present */
- if (info->control.hw_key &&
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data,
@@ -958,7 +966,7 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif)
}
/* caller must hold wl->mutex and TX must be stopped */
-void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
+void wl12xx_tx_reset(struct wl1271 *wl)
{
int i;
struct sk_buff *skb;
@@ -973,15 +981,12 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
wl->tx_queue_count[i] = 0;
}
- wl->stopped_queues_map = 0;
-
/*
* Make sure the driver is at a consistent state, in case this
* function is called from a context other than interface removal.
* This call will always wake the TX queues.
*/
- if (reset_tx_queues)
- wl1271_handle_tx_low_watermark(wl);
+ wl1271_handle_tx_low_watermark(wl);
for (i = 0; i < wl->num_tx_desc; i++) {
if (wl->tx_frames[i] == NULL)
@@ -998,7 +1003,8 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
*/
info = IEEE80211_SKB_CB(skb);
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
- if (info->control.hw_key &&
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
info->control.hw_key->cipher ==
WLAN_CIPHER_SUITE_TKIP) {
int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -1024,6 +1030,11 @@ void wl1271_tx_flush(struct wl1271 *wl)
int i;
timeout = jiffies + usecs_to_jiffies(WL1271_TX_FLUSH_TIMEOUT);
+ /* only one flush should be in progress, for consistent queue state */
+ mutex_lock(&wl->flush_mutex);
+
+ wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FLUSH);
+
while (!time_after(jiffies, timeout)) {
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_TX, "flushing tx buffer: %d %d",
@@ -1032,7 +1043,7 @@ void wl1271_tx_flush(struct wl1271 *wl)
if ((wl->tx_frames_cnt == 0) &&
(wl1271_tx_total_queue_count(wl) == 0)) {
mutex_unlock(&wl->mutex);
- return;
+ goto out;
}
mutex_unlock(&wl->mutex);
msleep(1);
@@ -1045,7 +1056,12 @@ void wl1271_tx_flush(struct wl1271 *wl)
for (i = 0; i < WL12XX_MAX_LINKS; i++)
wl1271_tx_reset_link_queues(wl, i);
mutex_unlock(&wl->mutex);
+
+out:
+ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FLUSH);
+ mutex_unlock(&wl->flush_mutex);
}
+EXPORT_SYMBOL_GPL(wl1271_tx_flush);
u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set)
{
@@ -1054,3 +1070,96 @@ u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set)
return BIT(__ffs(rate_set));
}
+
+void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ bool stopped = !!wl->queue_stop_reasons[queue];
+
+ /* queue should not be stopped for this reason */
+ WARN_ON(test_and_set_bit(reason, &wl->queue_stop_reasons[queue]));
+
+ if (stopped)
+ return;
+
+ ieee80211_stop_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue));
+}
+
+void wlcore_stop_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ wlcore_stop_queue_locked(wl, queue, reason);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+}
+
+void wlcore_wake_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+
+ /* queue should not be clear for this reason */
+ WARN_ON(!test_and_clear_bit(reason, &wl->queue_stop_reasons[queue]));
+
+ if (wl->queue_stop_reasons[queue])
+ goto out;
+
+ ieee80211_wake_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue));
+
+out:
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+}
+
+void wlcore_stop_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason)
+{
+ int i;
+
+ for (i = 0; i < NUM_TX_QUEUES; i++)
+ wlcore_stop_queue(wl, i, reason);
+}
+EXPORT_SYMBOL_GPL(wlcore_stop_queues);
+
+void wlcore_wake_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason)
+{
+ int i;
+
+ for (i = 0; i < NUM_TX_QUEUES; i++)
+ wlcore_wake_queue(wl, i, reason);
+}
+EXPORT_SYMBOL_GPL(wlcore_wake_queues);
+
+void wlcore_reset_stopped_queues(struct wl1271 *wl)
+{
+ int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+
+ for (i = 0; i < NUM_TX_QUEUES; i++) {
+ if (!wl->queue_stop_reasons[i])
+ continue;
+
+ wl->queue_stop_reasons[i] = 0;
+ ieee80211_wake_queue(wl->hw,
+ wl1271_tx_get_mac80211_queue(i));
+ }
+
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+}
+
+bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ return test_bit(reason, &wl->queue_stop_reasons[queue]);
+}
+
+bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue)
+{
+ return !!wl->queue_stop_reasons[queue];
+}
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index 2fd6e5dc6f7..fa4be1b9113 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -85,6 +85,19 @@ struct wl128x_tx_mem {
u8 extra_bytes;
} __packed;
+struct wl18xx_tx_mem {
+ /*
+ * Total number of memory blocks allocated by the host for
+ * this packet.
+ */
+ u8 total_mem_blocks;
+
+ /*
+ * control bits
+ */
+ u8 ctrl;
+} __packed;
+
/*
* On wl128x based devices, when TX packets are aggregated, each packet
* size must be aligned to the SDIO block size. The maximum block size
@@ -100,6 +113,7 @@ struct wl1271_tx_hw_descr {
union {
struct wl127x_tx_mem wl127x_mem;
struct wl128x_tx_mem wl128x_mem;
+ struct wl18xx_tx_mem wl18xx_mem;
} __packed;
/* Device time (in us) when the packet arrived to the driver */
__le32 start_time;
@@ -116,7 +130,16 @@ struct wl1271_tx_hw_descr {
u8 tid;
/* host link ID (HLID) */
u8 hlid;
- u8 reserved;
+
+ union {
+ u8 wl12xx_reserved;
+
+ /*
+ * bit 0 -> 0 = udp, 1 = tcp
+ * bit 1:7 -> IP header offset
+ */
+ u8 wl18xx_checksum_data;
+ } __packed;
} __packed;
enum wl1271_tx_hw_res_status {
@@ -161,6 +184,13 @@ struct wl1271_tx_hw_res_if {
struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN];
} __packed;
+enum wlcore_queue_stop_reason {
+ WLCORE_QUEUE_STOP_REASON_WATERMARK,
+ WLCORE_QUEUE_STOP_REASON_FW_RESTART,
+ WLCORE_QUEUE_STOP_REASON_FLUSH,
+ WLCORE_QUEUE_STOP_REASON_SPARE_BLK, /* 18xx specific */
+};
+
static inline int wl1271_tx_get_queue(int queue)
{
switch (queue) {
@@ -207,7 +237,7 @@ void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_work_locked(struct wl1271 *wl);
void wl1271_tx_complete(struct wl1271 *wl);
void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues);
+void wl12xx_tx_reset(struct wl1271 *wl);
void wl1271_tx_flush(struct wl1271 *wl);
u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
@@ -223,6 +253,21 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb);
void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids);
unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl,
unsigned int packet_length);
+void wl1271_free_tx_id(struct wl1271 *wl, int id);
+void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_stop_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_wake_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_stop_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_wake_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_reset_stopped_queues(struct wl1271 *wl);
+bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue);
/* from main.c */
void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 0b3f0b586f4..761a72f4b8d 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -24,8 +24,9 @@
#include <linux/platform_device.h>
-#include "wl12xx.h"
+#include "wlcore_i.h"
#include "event.h"
+#include "boot.h"
/* The maximum number of Tx descriptors in all chip families */
#define WLCORE_MAX_TX_DESCRIPTORS 32
@@ -33,11 +34,13 @@
/* forward declaration */
struct wl1271_tx_hw_descr;
enum wl_rx_buf_align;
+struct wl1271_rx_descriptor;
struct wlcore_ops {
int (*identify_chip)(struct wl1271 *wl);
int (*identify_fw)(struct wl1271 *wl);
int (*boot)(struct wl1271 *wl);
+ int (*plt_init)(struct wl1271 *wl);
void (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
void *buf, size_t len);
void (*ack_event)(struct wl1271 *wl);
@@ -61,6 +64,23 @@ struct wlcore_ops {
struct wl12xx_vif *wlvif);
s8 (*get_pg_ver)(struct wl1271 *wl);
void (*get_mac)(struct wl1271 *wl);
+ void (*set_tx_desc_csum)(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb);
+ void (*set_rx_csum)(struct wl1271 *wl,
+ struct wl1271_rx_descriptor *desc,
+ struct sk_buff *skb);
+ u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
+ int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
+ int (*handle_static_data)(struct wl1271 *wl,
+ struct wl1271_static_data *static_data);
+ int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
+ int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf);
+ u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
};
enum wlcore_partitions {
@@ -109,6 +129,15 @@ enum wlcore_registers {
REG_TABLE_LEN,
};
+struct wl1271_stats {
+ void *fw_stats;
+ unsigned long fw_stats_update;
+ size_t fw_stats_len;
+
+ unsigned int retry_count;
+ unsigned int excessive_retries;
+};
+
struct wl1271 {
struct ieee80211_hw *hw;
bool mac80211_registered;
@@ -121,7 +150,6 @@ struct wl1271 {
void (*set_power)(bool enable);
int irq;
- int ref_clock;
spinlock_t wl_lock;
@@ -186,7 +214,7 @@ struct wl1271 {
/* Frames scheduled for transmission, not handled yet */
int tx_queue_count[NUM_TX_QUEUES];
- long stopped_queues_map;
+ unsigned long queue_stop_reasons[NUM_TX_QUEUES];
/* Frames received, not handled yet by mac80211 */
struct sk_buff_head deferred_rx_queue;
@@ -205,9 +233,6 @@ struct wl1271 {
/* FW Rx counter */
u32 rx_counter;
- /* Rx memory pool address */
- struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
-
/* Intermediate buffer, used for packet aggregation */
u8 *aggr_buf;
@@ -228,6 +253,7 @@ struct wl1271 {
/* Hardware recovery work */
struct work_struct recovery_work;
+ bool watchdog_recovery;
/* Pointer that holds DMA-friendly block for the mailbox */
struct event_mailbox *mbox;
@@ -263,7 +289,8 @@ struct wl1271 {
u32 buffer_cmd;
u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
- struct wl_fw_status *fw_status;
+ struct wl_fw_status_1 *fw_status_1;
+ struct wl_fw_status_2 *fw_status_2;
struct wl1271_tx_hw_res_if *tx_res_if;
/* Current chipset configuration */
@@ -279,8 +306,6 @@ struct wl1271 {
/* bands supported by this instance of wl12xx */
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
- int tcxo_clock;
-
/*
* wowlan trigger was configured during suspend.
* (currently, only "ANY" trigger is supported)
@@ -333,10 +358,8 @@ struct wl1271 {
/* number of TX descriptors the HW supports. */
u32 num_tx_desc;
-
- /* spare Tx blocks for normal/GEM operating modes */
- u32 normal_tx_spare;
- u32 gem_tx_spare;
+ /* number of RX descriptors the HW supports. */
+ u32 num_rx_desc;
/* translate HW Tx rates to standard rate-indices */
const u8 **band_rate_to_idx;
@@ -348,19 +371,32 @@ struct wl1271 {
u8 hw_min_ht_rate;
/* HW HT (11n) capabilities */
- struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_ht_cap ht_cap[IEEE80211_NUM_BANDS];
/* size of the private FW status data */
size_t fw_status_priv_len;
/* RX Data filter rule state - enabled/disabled */
bool rx_filter_enabled[WL1271_MAX_RX_FILTERS];
+
+ /* size of the private static data */
+ size_t static_data_priv_len;
+
+ /* the current channel type */
+ enum nl80211_channel_type channel_type;
+
+ /* mutex for protecting the tx_flush function */
+ struct mutex flush_mutex;
};
int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
int __devexit wlcore_remove(struct platform_device *pdev);
struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size);
int wlcore_free_hw(struct wl1271 *wl);
+int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf);
/* Firmware image load chunk size */
#define CHUNK_SIZE 16384
@@ -385,6 +421,12 @@ int wlcore_free_hw(struct wl1271 *wl);
/* Some firmwares may not support ELP */
#define WLCORE_QUIRK_NO_ELP BIT(6)
+/* pad only the last frame in the aggregate buffer */
+#define WLCORE_QUIRK_TX_PAD_LAST_FRAME BIT(7)
+
+/* extra header space is required for TKIP */
+#define WLCORE_QUIRK_TKIP_HEADER_SPACE BIT(8)
+
/* TODO: move to the lower drivers when all usages are abstracted */
#define CHIP_ID_1271_PG10 (0x4030101)
#define CHIP_ID_1271_PG20 (0x4030111)
diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index f12bdf74518..8260b1e9288 100644
--- a/drivers/net/wireless/ti/wlcore/wl12xx.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -22,8 +22,8 @@
*
*/
-#ifndef __WL12XX_H__
-#define __WL12XX_H__
+#ifndef __WLCORE_I_H__
+#define __WLCORE_I_H__
#include <linux/mutex.h>
#include <linux/completion.h>
@@ -89,7 +89,7 @@
#define WL1271_AP_BSS_INDEX 0
#define WL1271_AP_DEF_BEACON_EXP 20
-#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+#define WL1271_AGGR_BUFFER_SIZE (5 * PAGE_SIZE)
enum wl1271_state {
WL1271_STATE_OFF,
@@ -132,16 +132,7 @@ struct wl1271_chip {
unsigned int fw_ver[NUM_FW_VER];
};
-struct wl1271_stats {
- struct acx_statistics *fw_stats;
- unsigned long fw_stats_update;
-
- unsigned int retry_count;
- unsigned int excessive_retries;
-};
-
#define NUM_TX_QUEUES 4
-#define NUM_RX_PKT_DESC 8
#define AP_MAX_STATIONS 8
@@ -159,13 +150,26 @@ struct wl_fw_packet_counters {
} __packed;
/* FW status registers */
-struct wl_fw_status {
+struct wl_fw_status_1 {
__le32 intr;
u8 fw_rx_counter;
u8 drv_rx_counter;
u8 reserved;
u8 tx_results_counter;
- __le32 rx_pkt_descs[NUM_RX_PKT_DESC];
+ __le32 rx_pkt_descs[0];
+} __packed;
+
+/*
+ * Each HW arch has a different number of Rx descriptors.
+ * The length of the status depends on it, since it holds an array
+ * of descriptors.
+ */
+#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \
+ (sizeof(struct wl_fw_status_1) + \
+ (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \
+ num_rx_desc)
+
+struct wl_fw_status_2 {
__le32 fw_localtime;
/*
@@ -194,11 +198,6 @@ struct wl_fw_status {
u8 priv[0];
} __packed;
-struct wl1271_rx_mem_pool_addr {
- u32 addr;
- u32 addr_extra;
-};
-
#define WL1271_MAX_CHANNELS 64
struct wl1271_scan {
struct cfg80211_scan_request *req;
@@ -367,6 +366,7 @@ struct wl12xx_vif {
/* The current band */
enum ieee80211_band band;
int channel;
+ enum nl80211_channel_type channel_type;
u32 bitrate_masks[IEEE80211_NUM_BANDS];
u32 basic_rate_set;
@@ -417,9 +417,6 @@ struct wl12xx_vif {
struct work_struct rx_streaming_disable_work;
struct timer_list rx_streaming_timer;
- /* does the current role use GEM for encryption (AP or STA) */
- bool is_gem;
-
/*
* This struct must be last!
* data that has to be saved acrossed reconfigs (e.g. recovery)
@@ -501,7 +498,8 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
/* Macros to handle wl1271.sta_rate_set */
#define HW_BG_RATES_MASK 0xffff
#define HW_HT_RATES_OFFSET 16
+#define HW_MIMO_RATES_OFFSET 24
#define WL12XX_HW_BLOCK_SIZE 256
-#endif
+#endif /* __WLCORE_I_H__ */