+++ /dev/null
-/*
- *
- * Copyright (c) 2007 Atheros Communications Inc.
- * All rights reserved.
- *
- *
- * 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;
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- *
- *
- */
-
-#ifndef AR6K_H_
-#define AR6K_H_
-
-#define AR6K_MAILBOXES 4
-
-/* HTC runs over mailbox 0 */
-#define HTC_MAILBOX 0
-
-#define AR6K_TARGET_DEBUG_INTR_MASK 0x01
-
-#define OTHER_INTS_ENABLED (INT_STATUS_ENABLE_ERROR_MASK | \
- INT_STATUS_ENABLE_CPU_MASK | \
- INT_STATUS_ENABLE_COUNTER_MASK)
-
-//#define MBOXHW_UNIT_TEST 1
-
-#include "athstartpack.h"
-typedef PREPACK struct _AR6K_IRQ_PROC_REGISTERS {
- A_UINT8 host_int_status;
- A_UINT8 cpu_int_status;
- A_UINT8 error_int_status;
- A_UINT8 counter_int_status;
- A_UINT8 mbox_frame;
- A_UINT8 rx_lookahead_valid;
- A_UINT8 hole[2];
- A_UINT32 rx_lookahead[2];
-} POSTPACK AR6K_IRQ_PROC_REGISTERS;
-
-#define AR6K_IRQ_PROC_REGS_SIZE sizeof(AR6K_IRQ_PROC_REGISTERS)
-
-
-
-typedef PREPACK struct _AR6K_IRQ_ENABLE_REGISTERS {
- A_UINT8 int_status_enable;
- A_UINT8 cpu_int_status_enable;
- A_UINT8 error_status_enable;
- A_UINT8 counter_int_status_enable;
-} POSTPACK AR6K_IRQ_ENABLE_REGISTERS;
-
-#include "athendpack.h"
-
-#define AR6K_IRQ_ENABLE_REGS_SIZE sizeof(AR6K_IRQ_ENABLE_REGISTERS)
-
-#define AR6K_REG_IO_BUFFER_SIZE 32
-#define AR6K_MAX_REG_IO_BUFFERS 8
-
-/* buffers for ASYNC I/O */
-typedef struct AR6K_ASYNC_REG_IO_BUFFER {
- HTC_PACKET HtcPacket; /* we use an HTC packet as a wrapper for our async register-based I/O */
- A_UINT8 Buffer[AR6K_REG_IO_BUFFER_SIZE];
-} AR6K_ASYNC_REG_IO_BUFFER;
-
-typedef struct _AR6K_DEVICE {
- A_MUTEX_T Lock;
- AR6K_IRQ_PROC_REGISTERS IrqProcRegisters;
- AR6K_IRQ_ENABLE_REGISTERS IrqEnableRegisters;
- void *HIFDevice;
- A_UINT32 BlockSize;
- A_UINT32 BlockMask;
- A_UINT32 MailboxAddress;
- HIF_PENDING_EVENTS_FUNC GetPendingEventsFunc;
- void *HTCContext;
- HTC_PACKET_QUEUE RegisterIOList;
- AR6K_ASYNC_REG_IO_BUFFER RegIOBuffers[AR6K_MAX_REG_IO_BUFFERS];
- void (*TargetFailureCallback)(void *Context);
- A_STATUS (*MessagePendingCallback)(void *Context, A_UINT32 LookAhead, A_BOOL *pAsyncProc);
- HIF_DEVICE_IRQ_PROCESSING_MODE HifIRQProcessingMode;
- HIF_MASK_UNMASK_RECV_EVENT HifMaskUmaskRecvEvent;
-} AR6K_DEVICE;
-
-#define IS_DEV_IRQ_PROCESSING_ASYNC_ALLOWED(pDev) ((pDev)->HifIRQProcessingMode != HIF_DEVICE_IRQ_SYNC_ONLY)
-
-A_STATUS DevSetup(AR6K_DEVICE *pDev);
-A_STATUS DevUnmaskInterrupts(AR6K_DEVICE *pDev);
-A_STATUS DevMaskInterrupts(AR6K_DEVICE *pDev);
-A_STATUS DevPollMboxMsgRecv(AR6K_DEVICE *pDev,
- A_UINT32 *pLookAhead,
- int TimeoutMS);
-A_STATUS DevRWCompletionHandler(void *context, A_STATUS status);
-A_STATUS DevDsrHandler(void *context);
-A_STATUS DevCheckPendingRecvMsgsAsync(void *context);
-void DevDumpRegisters(AR6K_IRQ_PROC_REGISTERS *pIrqProcRegs,
- AR6K_IRQ_ENABLE_REGISTERS *pIrqEnableRegs);
-
-#define DEV_STOP_RECV_ASYNC TRUE
-#define DEV_STOP_RECV_SYNC FALSE
-#define DEV_ENABLE_RECV_ASYNC TRUE
-#define DEV_ENABLE_RECV_SYNC FALSE
-A_STATUS DevStopRecv(AR6K_DEVICE *pDev, A_BOOL ASyncMode);
-A_STATUS DevEnableRecv(AR6K_DEVICE *pDev, A_BOOL ASyncMode);
-
-static INLINE A_STATUS DevSendPacket(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, A_UINT32 SendLength) {
- A_UINT32 paddedLength;
- A_BOOL sync = (pPacket->Completion == NULL) ? TRUE : FALSE;
- A_STATUS status;
-
- /* adjust the length to be a multiple of block size if appropriate */
- paddedLength = (SendLength + (pDev->BlockMask)) &
- (~(pDev->BlockMask));
-#if 0 // BufferLength may not be set in , fix this...
- if (paddedLength > pPacket->BufferLength) {
- AR_DEBUG_ASSERT(FALSE);
- if (pPacket->Completion != NULL) {
- COMPLETE_HTC_PACKET(pPacket,A_EINVAL);
- }
- return A_EINVAL;
- }
-#endif
- AR_DEBUG_PRINTF(ATH_DEBUG_SEND,
- ("DevSendPacket, Padded Length: %d Mbox:0x%X (mode:%s)\n",
- paddedLength,
- pDev->MailboxAddress,
- sync ? "SYNC" : "ASYNC"));
-
- status = HIFReadWrite(pDev->HIFDevice,
- pDev->MailboxAddress,
- pPacket->pBuffer,
- paddedLength, /* the padded length */
- sync ? HIF_WR_SYNC_BLOCK_INC : HIF_WR_ASYNC_BLOCK_INC,
- sync ? NULL : pPacket); /* pass the packet as the context to the HIF request */
-
- if (sync) {
- pPacket->Status = status;
- }
-
- return status;
-}
-
-static INLINE A_STATUS DevRecvPacket(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, A_UINT32 RecvLength) {
- A_UINT32 paddedLength;
- A_STATUS status;
- A_BOOL sync = (pPacket->Completion == NULL) ? TRUE : FALSE;
-
- /* adjust the length to be a multiple of block size if appropriate */
- paddedLength = (RecvLength + (pDev->BlockMask)) &
- (~(pDev->BlockMask));
- if (paddedLength > pPacket->BufferLength) {
- AR_DEBUG_ASSERT(FALSE);
- AR_DEBUG_PRINTF(ATH_DEBUG_ERR,
- ("DevRecvPacket, Not enough space for padlen:%d recvlen:%d bufferlen:%d \n",
- paddedLength,RecvLength,pPacket->BufferLength));
- if (pPacket->Completion != NULL) {
- COMPLETE_HTC_PACKET(pPacket,A_EINVAL);
- }
- return A_EINVAL;
- }
-
- AR_DEBUG_PRINTF(ATH_DEBUG_RECV,
- ("DevRecvPacket, Padded Length: %d Mbox:0x%X (mode:%s)\n",
- paddedLength,
- pDev->MailboxAddress,
- sync ? "SYNC" : "ASYNC"));
-
- status = HIFReadWrite(pDev->HIFDevice,
- pDev->MailboxAddress,
- pPacket->pBuffer,
- paddedLength,
- sync ? HIF_RD_SYNC_BLOCK_INC : HIF_RD_ASYNC_BLOCK_INC,
- sync ? NULL : pPacket); /* pass the packet as the context to the HIF request */
-
- if (sync) {
- pPacket->Status = status;
- }
-
- return status;
-}
-
-#ifdef MBOXHW_UNIT_TEST
-A_STATUS DoMboxHWTest(AR6K_DEVICE *pDev);
-#endif
-
-#endif /*AR6K_H_*/
projects / openwrt / svn-archive / archive.git / blobdiff