Maemo patchset 20101501+0m5
[h-e-n] / drivers / net / wireless / wl12xx / wl1251_event.h
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.h b/drivers/net/wireless/wl12xx/wl1251_event.h
new file mode 100644 (file)
index 0000000..e8b5568
--- /dev/null
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+/*
+ * This file is part of wl1251
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * Contact: Kalle Valo <kalle.valo@nokia.com>
+ *
+ * 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 __WL1251_EVENT_H__
+#define __WL1251_EVENT_H__
+
+/*
+ * Mbox events
+ *
+ * The event mechanism is based on a pair of event buffers (buffers A and
+ * B) at fixed locations in the target's memory. The host processes one
+ * buffer while the other buffer continues to collect events. If the host
+ * is not processing events, an interrupt is issued to signal that a buffer
+ * is ready. Once the host is done with processing events from one buffer,
+ * it signals the target (with an ACK interrupt) that the event buffer is
+ * free.
+ */
+
+enum {
+       RESERVED1_EVENT_ID                       = BIT(0),
+       RESERVED2_EVENT_ID                       = BIT(1),
+       MEASUREMENT_START_EVENT_ID               = BIT(2),
+       SCAN_COMPLETE_EVENT_ID                   = BIT(3),
+       CALIBRATION_COMPLETE_EVENT_ID            = BIT(4),
+       ROAMING_TRIGGER_LOW_RSSI_EVENT_ID        = BIT(5),
+       PS_REPORT_EVENT_ID                       = BIT(6),
+       SYNCHRONIZATION_TIMEOUT_EVENT_ID         = BIT(7),
+       HEALTH_REPORT_EVENT_ID                   = BIT(8),
+       ACI_DETECTION_EVENT_ID                   = BIT(9),
+       DEBUG_REPORT_EVENT_ID                    = BIT(10),
+       MAC_STATUS_EVENT_ID                      = BIT(11),
+       DISCONNECT_EVENT_COMPLETE_ID             = BIT(12),
+       JOIN_EVENT_COMPLETE_ID                   = BIT(13),
+       CHANNEL_SWITCH_COMPLETE_EVENT_ID         = BIT(14),
+       BSS_LOSE_EVENT_ID                        = BIT(15),
+       ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID    = BIT(16),
+       MEASUREMENT_COMPLETE_EVENT_ID            = BIT(17),
+       AP_DISCOVERY_COMPLETE_EVENT_ID           = BIT(18),
+       SCHEDULED_SCAN_COMPLETE_EVENT_ID         = BIT(19),
+       PSPOLL_DELIVERY_FAILURE_EVENT_ID         = BIT(20),
+       RESET_BSS_EVENT_ID                       = BIT(21),
+       REGAINED_BSS_EVENT_ID                    = BIT(22),
+       ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID   = BIT(23),
+       ROAMING_TRIGGER_LOW_SNR_EVENT_ID         = BIT(24),
+       ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID    = BIT(25),
+
+       DBG_EVENT_ID                             = BIT(26),
+       BT_PTA_SENSE_EVENT_ID                    = BIT(27),
+       BT_PTA_PREDICTION_EVENT_ID               = BIT(28),
+       BT_PTA_AVALANCHE_EVENT_ID                = BIT(29),
+
+       PLT_RX_CALIBRATION_COMPLETE_EVENT_ID     = BIT(30),
+
+       EVENT_MBOX_ALL_EVENT_ID                  = 0x7fffffff,
+};
+
+enum {
+       ENTER_POWER_SAVE_FAIL =  0,
+       ENTER_POWER_SAVE_SUCCESS,
+       EXIT_POWER_SAVE_FAIL,
+       EXIT_POWER_SAVE_SUCCESS
+};
+
+struct event_debug_report {
+       u8 debug_event_id;
+       u8 num_params;
+       u16 pad;
+       u32 report_1;
+       u32 report_2;
+       u32 report_3;
+} __attribute__ ((packed));
+
+struct event_mailbox {
+       u32 events_vector;
+       u32 events_mask;
+       u32 reserved_1;
+       u32 reserved_2;
+
+       char average_rssi_level;
+       u8 ps_status;
+       u8 channel_switch_status;
+       u8 scheduled_scan_status;
+
+       /* Channels scanned by the scheduled scan */
+       u16 scheduled_scan_channels;
+
+       /* If bit 0 is set -> target's fatal error */
+       u16 health_report;
+       u16 bad_fft_counter;
+       u8 bt_pta_sense_info;
+       u8 bt_pta_protective_info;
+       u32 reserved;
+       u32 debug_report[2];
+
+       /* Number of FCS errors since last event */
+       u32 fcs_err_counter;
+
+       struct event_debug_report report;
+       u8 average_snr_level;
+       u8 padding[19];
+} __attribute__ ((packed));
+
+int wl1251_event_unmask(struct wl1251 *wl);
+void wl1251_event_mbox_config(struct wl1251 *wl);
+int wl1251_event_handle(struct wl1251 *wl, u8 mbox);
+
+#endif