From: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
This patch adds WiFi/WiMax coexistence to iwl5000.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-5000.c | 12 ++++++
drivers/net/wireless/iwlwifi/iwl-commands.h | 54 +++++++++++++++++++++++++++
2 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 5e818ee..520c7ea 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -494,6 +494,16 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
}
+static int iwl5000_send_wimax_coex(struct iwl_priv *priv)
+{
+ struct iwl_wimax_coex_cmd coex_cmd;
+
+ memset(&coex_cmd, 0, sizeof(coex_cmd));
+
+ return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
+ sizeof(coex_cmd), &coex_cmd);
+}
+
static int iwl5000_alive_notify(struct iwl_priv *priv)
{
u32 a;
@@ -568,6 +578,8 @@ static int iwl5000_alive_notify(struct iwl_priv *priv)
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
+ iwl5000_send_wimax_coex(priv);
+
/* Ask for statistics now, the uCode will send notification
* periodically after association */
iwl_send_statistics_request(priv, CMD_ASYNC);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index dd84326..5b9e9bf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -93,6 +93,11 @@ enum {
REPLY_LEDS_CMD = 0x48,
REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */
+ /* WiMAX coexistence */
+ COEX_PRIORITY_TABLE_CMD = 0x5a, /*5000 only */
+ COEX_MEDIUM_NOTIFICATION = 0x5b,
+ COEX_EVENT_CMD = 0x5c,
+
/* 802.11h related */
RADAR_NOTIFICATION = 0x70, /* not used */
REPLY_QUIET_CMD = 0x71, /* not used */
@@ -2797,6 +2802,55 @@ struct iwl4965_led_cmd {
u8 reserved;
} __attribute__ ((packed));
+/*
+ * Coexistence WIFI/WIMAX Command
+ * COEX_PRIORITY_TABLE_CMD = 0x5a
+ *
+ */
+enum {
+ COEX_UNASSOC_IDLE = 0,
+ COEX_UNASSOC_MANUAL_SCAN = 1,
+ COEX_UNASSOC_AUTO_SCAN = 2,
+ COEX_CALIBRATION = 3,
+ COEX_PERIODIC_CALIBRATION = 4,
+ COEX_CONNECTION_ESTAB = 5,
+ COEX_ASSOCIATED_IDLE = 6,
+ COEX_ASSOC_MANUAL_SCAN = 7,
+ COEX_ASSOC_AUTO_SCAN = 8,
+ COEX_ASSOC_ACTIVE_LEVEL = 9,
+ COEX_RF_ON = 10,
+ COEX_RF_OFF = 11,
+ COEX_STAND_ALONE_DEBUG = 12,
+ COEX_IPAN_ASSOC_LEVEL = 13,
+ COEX_RSRVD1 = 14,
+ COEX_RSRVD2 = 15,
+ COEX_NUM_OF_EVENTS = 16
+};
+
+struct iwl_wimax_coex_event_entry {
+ u8 request_prio;
+ u8 win_medium_prio;
+ u8 reserved;
+ u8 flags;
+} __attribute__ ((packed));
+
+/* COEX flag masks */
+
+/* Staion table is valid */
+#define COEX_FLAGS_STA_TABLE_VALID_MSK (0x1)
+/* UnMask wakeup src at unassociated sleep */
+#define COEX_FLAGS_UNASSOC_WA_UNMASK_MSK (0x4)
+/* UnMask wakeup src at associated sleep */
+#define COEX_FLAGS_ASSOC_WA_UNMASK_MSK (0x8)
+/* Enable CoEx feature. */
+#define COEX_FLAGS_COEX_ENABLE_MSK (0x80)
+
+struct iwl_wimax_coex_cmd {
+ u8 flags;
+ u8 reserved[3];
+ struct iwl_wimax_coex_event_entry sta_prio[COEX_NUM_OF_EVENTS];
+} __attribute__ ((packed));
+
/******************************************************************************
* (13)
* Union of all expected notifications/responses:
--
1.5.3.6
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