| /* |
| * Copyright (c) 2013-2014 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. |
| */ |
| |
| #include <adf_os_types.h> |
| #include <adf_os_dma.h> |
| #include <adf_os_timer.h> |
| #include <adf_os_time.h> |
| #include <adf_os_lock.h> |
| #include <adf_os_io.h> |
| #include <adf_os_mem.h> |
| #include <adf_os_module.h> |
| #include <adf_os_util.h> |
| #include <adf_os_stdtypes.h> |
| #include <adf_os_defer.h> |
| #include <adf_os_atomic.h> |
| #include <adf_nbuf.h> |
| #include <athdefs.h> |
| #include "adf_net_types.h" |
| #include "a_types.h" |
| #include "athdefs.h" |
| #include "a_osapi.h" |
| #include <hif.h> |
| #include <htc_services.h> |
| #include <a_debug.h> |
| #include "hif_sdio_dev.h" |
| #include "if_ath_sdio.h" |
| #include "regtable.h" |
| |
| #define ATH_MODULE_NAME hif_sdio |
| |
| unsigned int htc_credit_flow = 1; |
| |
| A_STATUS HIFStart(HIF_DEVICE *hif_device) |
| { |
| HIF_SDIO_DEVICE *htc_sdio_device = HIFDevFromHIF(hif_device); |
| ENTER(); |
| HIFDevEnableInterrupts(htc_sdio_device); |
| EXIT(); |
| return A_OK; |
| } |
| |
| void |
| HIFFlushSurpriseRemove(HIF_DEVICE *hif_device) |
| { |
| |
| } |
| |
| void HIFStop(HIF_DEVICE *hif_device) |
| { |
| HIF_SDIO_DEVICE *htc_sdio_device = HIFDevFromHIF(hif_device); |
| ENTER(); |
| if (htc_sdio_device != NULL) { |
| HIFDevDisableInterrupts(htc_sdio_device); |
| HIFDevDestroy(htc_sdio_device); |
| } |
| EXIT(); |
| } |
| |
| A_STATUS HIFSend_head(HIF_DEVICE *hif_device, a_uint8_t pipe, |
| unsigned int transferID, unsigned int nbytes, adf_nbuf_t buf) |
| { |
| HIF_SDIO_DEVICE *htc_sdio_device = HIFDevFromHIF(hif_device); |
| return HIFDevSendBuffer(htc_sdio_device, transferID, pipe, nbytes, buf); |
| |
| } |
| |
| int HIFMapServiceToPipe(HIF_DEVICE *hif_device, a_uint16_t ServiceId, |
| a_uint8_t *ULPipe, a_uint8_t *DLPipe, int *ul_is_polled, |
| int *dl_is_polled) |
| { |
| HIF_SDIO_DEVICE *htc_sdio_device = HIFDevFromHIF(hif_device); |
| |
| return HIFDevMapServiceToPipe(htc_sdio_device, |
| ServiceId, ULPipe, DLPipe, hif_device->swap_mailbox); |
| } |
| |
| void HIFGetDefaultPipe(HIF_DEVICE *hif_device, a_uint8_t *ULPipe, |
| a_uint8_t *DLPipe) |
| { |
| HIFMapServiceToPipe(hif_device, |
| HTC_CTRL_RSVD_SVC, |
| ULPipe, |
| DLPipe, |
| NULL, |
| NULL); |
| } |
| |
| void HIFPostInit(HIF_DEVICE *hif_device, void *target, |
| MSG_BASED_HIF_CALLBACKS *callbacks) |
| { |
| HIF_SDIO_DEVICE *htc_sdio_device = HIFDevFromHIF(hif_device); |
| if (htc_sdio_device == NULL) { |
| htc_sdio_device = HIFDevCreate(hif_device, callbacks, target); |
| } |
| |
| if (htc_sdio_device) |
| HIFDevSetup(htc_sdio_device); |
| |
| return; |
| } |
| |
| |
| /*SDIO uses credit based flow control at the HTC layer so transmit resource checks are |
| bypassed. This API is relevant to USB where there may be a limited number of USB request |
| blocks (URBs) in the HIF*/ |
| a_uint16_t HIFGetFreeQueueNumber(HIF_DEVICE *hif_device, a_uint8_t pipe) |
| { |
| a_uint16_t rv; |
| rv = 1; |
| return rv; |
| } |
| |
| void HIFSendCompleteCheck(HIF_DEVICE *hif_device, a_uint8_t pipe, int force) |
| { |
| |
| } |
| |
| void *hif_get_targetdef(HIF_DEVICE *hif_device) |
| { |
| return (void*)sc->targetdef; |
| } |
| |
| void HIFDump(HIF_DEVICE *hif_device, u_int8_t cmd_id, bool start) { |
| ENTER("Dummy Function"); |
| } |
| |
| void HIFSetBundleMode(HIF_DEVICE *hif_device, bool enabled, int rx_bundle_cnt) |
| { |
| |
| } |