qcacld-3.0: Initial snapshot of ihelium wlan driver
qcacld-3.0: Initial snapshot of ihelium wlan driver
This is SU Release 5.0.0.139.
Change-Id: Icf598ca97da74f84bea607e4e902d1889806f507
diff --git a/core/hif/src/hif_main.h b/core/hif/src/hif_main.h
new file mode 100644
index 0000000..5a9c81c
--- /dev/null
+++ b/core/hif/src/hif_main.h
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2013-2015 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+
+/*
+ * NB: Inappropriate references to "HTC" are used in this (and other)
+ * HIF implementations. HTC is typically the calling layer, but it
+ * theoretically could be some alternative.
+ */
+
+/*
+ * This holds all state needed to process a pending send/recv interrupt.
+ * The information is saved here as soon as the interrupt occurs (thus
+ * allowing the underlying CE to re-use the ring descriptor). The
+ * information here is eventually processed by a completion processing
+ * thread.
+ */
+
+#ifndef __HIF_MAIN_H__
+#define __HIF_MAIN_H__
+
+#include <cdf_atomic.h> /* cdf_atomic_read */
+#include "cdf_lock.h"
+#include "cepci.h"
+#include "hif.h"
+
+#define HIF_MIN_SLEEP_INACTIVITY_TIME_MS 50
+#define HIF_SLEEP_INACTIVITY_TIMER_PERIOD_MS 60
+
+/*
+ * This macro implementation is exposed for efficiency only.
+ * The implementation may change and callers should
+ * consider the targid to be a completely opaque handle.
+ */
+#define TARGID_TO_PCI_ADDR(targid) (*((A_target_id_t *)(targid)))
+
+A_target_id_t hif_get_target_id(struct ol_softc *scn);
+bool hif_target_forced_awake(struct ol_softc *scn);
+
+#ifdef QCA_WIFI_3_0
+#define DISABLE_L1SS_STATES 1
+#endif
+#ifdef CONFIG_SLUB_DEBUG_ON
+#define MAX_NUM_OF_RECEIVES 100 /* Maximum number of Rx buf to process before*
+ * break out in SLUB debug builds */
+#elif defined(FEATURE_NAPI)
+#define MAX_NUM_OF_RECEIVES HIF_NAPI_MAX_RECEIVES
+#else /* no SLUBS, no NAPI */
+/* Maximum number of Rx buf to process before break out */
+#define MAX_NUM_OF_RECEIVES 1000
+#endif /* SLUB_DEBUG_ON / FEATURE_NAPI */
+
+#ifdef QCA_WIFI_3_0_IHELIUM
+#define IHELIUM_BU 1
+#else
+#define IHELIUM_BU 0
+#endif
+
+#ifdef QCA_WIFI_3_0_ADRASTEA
+#define ADRASTEA_BU 1
+#else
+#define ADRASTEA_BU 0
+#endif
+
+#ifdef QCA_WIFI_3_0
+#define HAS_FW_INDICATOR 0
+#else
+#define HAS_FW_INDICATOR 1
+#endif
+
+
+#define AR9888_DEVICE_ID (0x003c)
+#define AR6320_DEVICE_ID (0x003e)
+#define AR6320_FW_1_1 (0x11)
+#define AR6320_FW_1_3 (0x13)
+#define AR6320_FW_2_0 (0x20)
+#define AR6320_FW_3_0 (0x30)
+#define AR6320_FW_3_2 (0x32)
+#define ADRASTEA_DEVICE_ID (0xabcd)
+#define ADRASTEA_DEVICE_ID_P2_E12 (0x7021)
+#if (defined(QVIT) || defined (QCA_WIFI_3_0_IHELIUM))
+#define QCA6180_DEVICE_ID (0xabcd)
+#else
+#define QCA6180_DEVICE_ID (0x041)
+#endif
+
+A_target_id_t hif_get_target_id(struct ol_softc *scn);
+void hif_dump_pipe_debug_count(struct ol_softc *scn);
+
+bool hif_max_num_receives_reached(unsigned int count);
+int hif_config_ce(hif_handle_t hif_hdl);
+int athdiag_procfs_init(void *scn);
+void athdiag_procfs_remove(void);
+/* routine to modify the initial buffer count to be allocated on an os
+ * platform basis. Platform owner will need to modify this as needed
+ */
+cdf_size_t init_buffer_count(cdf_size_t maxSize);
+
+irqreturn_t hif_fw_interrupt_handler(int irq, void *arg);
+int hif_get_target_type(struct ol_softc *ol_sc, struct device *dev,
+ void *bdev, const hif_bus_id *bid, uint32_t *hif_type,
+ uint32_t *target_type);
+int hif_get_device_type(uint32_t device_id,
+ uint32_t revision_id,
+ uint32_t *hif_type, uint32_t *target_type);
+/*These functions are exposed to HDD*/
+int hif_init_cdf_ctx(void *ol_sc);
+void hif_deinit_cdf_ctx(void *ol_sc);
+bool hif_targ_is_awake(struct ol_softc *scn, void *__iomem *mem);
+void hif_nointrs(struct ol_softc *scn);
+void hif_bus_close(struct ol_softc *ol_sc);
+CDF_STATUS hif_bus_open(struct ol_softc *ol_sc,
+ enum ath_hal_bus_type bus_type);
+CDF_STATUS hif_enable_bus(struct ol_softc *ol_sc, struct device *dev,
+ void *bdev, const hif_bus_id *bid, enum hif_enable_type type);
+void hif_disable_bus(void *bdev);
+void hif_bus_prevent_linkdown(bool flag);
+
+#endif /* __HIF_MAIN_H__ */