| /* |
| * 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__ */ |