diff options
Diffstat (limited to 'drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h')
| -rw-r--r-- | drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h b/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h deleted file mode 100644 index ed7ad4786f5a..000000000000 --- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/include/hif_internal.h +++ /dev/null @@ -1,131 +0,0 @@ -//------------------------------------------------------------------------------ -// <copyright file="hif_internal.h" company="Atheros"> -// Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. -// -// -// 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. -// -// -//------------------------------------------------------------------------------ -//============================================================================== -// internal header file for hif layer -// -// Author(s): ="Atheros" -//============================================================================== -#ifndef _HIF_INTERNAL_H_ -#define _HIF_INTERNAL_H_ - -#include "a_config.h" -#include "athdefs.h" -#include "a_osapi.h" -#include "hif.h" -#include "../../../common/hif_sdio_common.h" -#include <linux/scatterlist.h> -#define HIF_LINUX_MMC_SCATTER_SUPPORT - -#define BUS_REQUEST_MAX_NUM 64 - -#define SDIO_CLOCK_FREQUENCY_DEFAULT 25000000 -#define SDWLAN_ENABLE_DISABLE_TIMEOUT 20 -#define FLAGS_CARD_ENAB 0x02 -#define FLAGS_CARD_IRQ_UNMSK 0x04 - -#define HIF_MBOX_BLOCK_SIZE HIF_DEFAULT_IO_BLOCK_SIZE -#define HIF_MBOX0_BLOCK_SIZE 1 -#define HIF_MBOX1_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE -#define HIF_MBOX2_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE -#define HIF_MBOX3_BLOCK_SIZE HIF_MBOX_BLOCK_SIZE - -typedef struct bus_request { - struct bus_request *next; /* link list of available requests */ - struct bus_request *inusenext; /* link list of in use requests */ - struct semaphore sem_req; - u32 address; /* request data */ - u8 *buffer; - u32 length; - u32 request; - void *context; - int status; - struct hif_scatter_req_priv *pScatterReq; /* this request is a scatter request */ -} BUS_REQUEST; - -struct hif_device { - struct sdio_func *func; - spinlock_t asynclock; - struct task_struct* async_task; /* task to handle async commands */ - struct semaphore sem_async; /* wake up for async task */ - int async_shutdown; /* stop the async task */ - struct completion async_completion; /* thread completion */ - BUS_REQUEST *asyncreq; /* request for async tasklet */ - BUS_REQUEST *taskreq; /* async tasklet data */ - spinlock_t lock; - BUS_REQUEST *s_busRequestFreeQueue; /* free list */ - BUS_REQUEST busRequest[BUS_REQUEST_MAX_NUM]; /* available bus requests */ - void *claimedContext; - HTC_CALLBACKS htcCallbacks; - u8 *dma_buffer; - struct dl_list ScatterReqHead; /* scatter request list head */ - bool scatter_enabled; /* scatter enabled flag */ - bool is_suspend; - bool is_disabled; - atomic_t irqHandling; - HIF_DEVICE_POWER_CHANGE_TYPE powerConfig; - const struct sdio_device_id *id; -}; - -#define HIF_DMA_BUFFER_SIZE (32 * 1024) -#define CMD53_FIXED_ADDRESS 1 -#define CMD53_INCR_ADDRESS 2 - -BUS_REQUEST *hifAllocateBusRequest(struct hif_device *device); -void hifFreeBusRequest(struct hif_device *device, BUS_REQUEST *busrequest); -void AddToAsyncList(struct hif_device *device, BUS_REQUEST *busrequest); - -#ifdef HIF_LINUX_MMC_SCATTER_SUPPORT - -#define MAX_SCATTER_REQUESTS 4 -#define MAX_SCATTER_ENTRIES_PER_REQ 16 -#define MAX_SCATTER_REQ_TRANSFER_SIZE 32*1024 - -struct hif_scatter_req_priv { - struct hif_scatter_req *pHifScatterReq; /* HIF scatter request with allocated entries */ - struct hif_device *device; /* this device */ - BUS_REQUEST *busrequest; /* request associated with request */ - /* scatter list for linux */ - struct scatterlist sgentries[MAX_SCATTER_ENTRIES_PER_REQ]; -}; - -#define ATH_DEBUG_SCATTER ATH_DEBUG_MAKE_MODULE_MASK(0) - -int SetupHIFScatterSupport(struct hif_device *device, struct hif_device_scatter_support_info *pInfo); -void CleanupHIFScatterResources(struct hif_device *device); -int DoHifReadWriteScatter(struct hif_device *device, BUS_REQUEST *busrequest); - -#else // HIF_LINUX_MMC_SCATTER_SUPPORT - -static inline int SetupHIFScatterSupport(struct hif_device *device, struct hif_device_scatter_support_info *pInfo) -{ - return A_ENOTSUP; -} - -static inline int DoHifReadWriteScatter(struct hif_device *device, BUS_REQUEST *busrequest) -{ - return A_ENOTSUP; -} - -#define CleanupHIFScatterResources(d) { } - -#endif // HIF_LINUX_MMC_SCATTER_SUPPORT - -#endif // _HIF_INTERNAL_H_ - |