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| Current File : //compat/linux/proc/68247/root/compat/linux/proc/68247/root/sys/dev/hptmv/mvSata.h |
/*
* Copyright (c) 2004-2005 MARVELL SEMICONDUCTOR ISRAEL, LTD.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/hptmv/mvSata.h 190809 2009-04-07 16:38:25Z delphij $
*/
#ifndef __INCmvSatah
#define __INCmvSatah
#ifndef SUPPORT_MV_SATA_GEN_1
#define SUPPORT_MV_SATA_GEN_1 1
#endif
#ifndef SUPPORT_MV_SATA_GEN_2
#define SUPPORT_MV_SATA_GEN_2 0
#endif
#ifndef SUPPORT_MV_SATA_GEN_2E
#define SUPPORT_MV_SATA_GEN_2E 0
#endif
#if (SUPPORT_MV_SATA_GEN_1 + SUPPORT_MV_SATA_GEN_2 + SUPPORT_MV_SATA_GEN_2E) > 1
#define MV_SATA_GEN_1(x) ((x)->sataAdapterGeneration==1)
#define MV_SATA_GEN_2(x) ((x)->sataAdapterGeneration>=2)
#define MV_SATA_GEN_2E(x) ((x)->sataAdapterGeneration==3)
#elif SUPPORT_MV_SATA_GEN_1==1
#define MV_SATA_GEN_1(x) 1
#define MV_SATA_GEN_2(x) 0
#define MV_SATA_GEN_2E(x) 0
#elif SUPPORT_MV_SATA_GEN_2==1
#define MV_SATA_GEN_1(x) 0
#define MV_SATA_GEN_2(x) 1
#define MV_SATA_GEN_2E(x) 0
#elif SUPPORT_MV_SATA_GEN_2E==1
#define MV_SATA_GEN_1(x) 0
#define MV_SATA_GEN_2(x) 1 /* gen2E impiles gen2 */
#define MV_SATA_GEN_2E(x) 1
#else
#error "Which IC do you support?"
#endif
/* Definitions */
/* MV88SX50XX specific defines */
#define MV_SATA_VENDOR_ID 0x11AB
#define MV_SATA_DEVICE_ID_5080 0x5080
#define MV_SATA_DEVICE_ID_5081 0x5081
#define MV_SATA_DEVICE_ID_6080 0x6080
#define MV_SATA_DEVICE_ID_6081 0x6081
#if defined(RR2310) || defined(RR1740) || defined(RR2210) || defined (RR2522)
#define MV_SATA_CHANNELS_NUM 4
#define MV_SATA_UNITS_NUM 1
#else
#define MV_SATA_CHANNELS_NUM 8
#define MV_SATA_UNITS_NUM 2
#endif
#define MV_SATA_PCI_BAR0_SPACE_SIZE (1<<18) /* 256 Kb*/
#define CHANNEL_QUEUE_LENGTH 32
#define CHANNEL_QUEUE_MASK 0x1F
#define MV_EDMA_QUEUE_LENGTH 32 /* Up to 32 outstanding */
/* commands per SATA channel*/
#define MV_EDMA_QUEUE_MASK 0x1F
#define MV_EDMA_REQUEST_QUEUE_SIZE 1024 /* 32*32 = 1KBytes */
#define MV_EDMA_RESPONSE_QUEUE_SIZE 256 /* 32*8 = 256 Bytes */
#define MV_EDMA_REQUEST_ENTRY_SIZE 32
#define MV_EDMA_RESPONSE_ENTRY_SIZE 8
#define MV_EDMA_PRD_ENTRY_SIZE 16 /* 16Bytes*/
#define MV_EDMA_PRD_NO_SNOOP_FLAG 0x00000001 /* MV_BIT0 */
#define MV_EDMA_PRD_EOT_FLAG 0x00008000 /* MV_BIT15 */
#define MV_ATA_IDENTIFY_DEV_DATA_LENGTH 256 /* number of words(2 byte)*/
#define MV_ATA_MODEL_NUMBER_LEN 40
#define ATA_SECTOR_SIZE 512
/* Log messages level defines */
#define MV_DEBUG 0x1
#define MV_DEBUG_INIT 0x2
#define MV_DEBUG_INTERRUPTS 0x4
#define MV_DEBUG_SATA_LINK 0x8
#define MV_DEBUG_UDMA_COMMAND 0x10
#define MV_DEBUG_NON_UDMA_COMMAND 0x20
#define MV_DEBUG_ERROR 0x40
/* Typedefs */
typedef enum mvUdmaType
{
MV_UDMA_TYPE_READ, MV_UDMA_TYPE_WRITE
} MV_UDMA_TYPE;
typedef enum mvFlushType
{
MV_FLUSH_TYPE_CALLBACK, MV_FLUSH_TYPE_NONE
} MV_FLUSH_TYPE;
typedef enum mvCompletionType
{
MV_COMPLETION_TYPE_NORMAL, MV_COMPLETION_TYPE_ERROR,
MV_COMPLETION_TYPE_ABORT
} MV_COMPLETION_TYPE;
typedef enum mvEventType
{
MV_EVENT_TYPE_ADAPTER_ERROR, MV_EVENT_TYPE_SATA_CABLE
} MV_EVENT_TYPE;
typedef enum mvEdmaMode
{
MV_EDMA_MODE_QUEUED,
MV_EDMA_MODE_NOT_QUEUED,
MV_EDMA_MODE_NATIVE_QUEUING
} MV_EDMA_MODE;
typedef enum mvEdmaQueueResult
{
MV_EDMA_QUEUE_RESULT_OK = 0,
MV_EDMA_QUEUE_RESULT_EDMA_DISABLED,
MV_EDMA_QUEUE_RESULT_FULL,
MV_EDMA_QUEUE_RESULT_BAD_LBA_ADDRESS,
MV_EDMA_QUEUE_RESULT_BAD_PARAMS
} MV_EDMA_QUEUE_RESULT;
typedef enum mvQueueCommandResult
{
MV_QUEUE_COMMAND_RESULT_OK = 0,
MV_QUEUE_COMMAND_RESULT_QUEUED_MODE_DISABLED,
MV_QUEUE_COMMAND_RESULT_FULL,
MV_QUEUE_COMMAND_RESULT_BAD_LBA_ADDRESS,
MV_QUEUE_COMMAND_RESULT_BAD_PARAMS
} MV_QUEUE_COMMAND_RESULT;
typedef enum mvNonUdmaProtocol
{
MV_NON_UDMA_PROTOCOL_NON_DATA,
MV_NON_UDMA_PROTOCOL_PIO_DATA_IN,
MV_NON_UDMA_PROTOCOL_PIO_DATA_OUT
} MV_NON_UDMA_PROTOCOL;
struct mvDmaRequestQueueEntry;
struct mvDmaResponseQueueEntry;
struct mvDmaCommandEntry;
struct mvSataAdapter;
struct mvStorageDevRegisters;
typedef MV_BOOLEAN (* HPTLIBAPI mvSataCommandCompletionCallBack_t)(struct mvSataAdapter *,
MV_U8,
MV_COMPLETION_TYPE,
MV_VOID_PTR, MV_U16,
MV_U32,
struct mvStorageDevRegisters SS_SEG*);
typedef enum mvQueuedCommandType
{
MV_QUEUED_COMMAND_TYPE_UDMA,
MV_QUEUED_COMMAND_TYPE_NONE_UDMA
} MV_QUEUED_COMMAND_TYPE;
typedef struct mvUdmaCommandParams
{
MV_UDMA_TYPE readWrite;
MV_BOOLEAN isEXT;
MV_U32 lowLBAAddress;
MV_U16 highLBAAddress;
MV_U16 numOfSectors;
MV_U32 prdLowAddr;
MV_U32 prdHighAddr;
mvSataCommandCompletionCallBack_t callBack;
MV_VOID_PTR commandId;
} MV_UDMA_COMMAND_PARAMS;
typedef struct mvNoneUdmaCommandParams
{
MV_NON_UDMA_PROTOCOL protocolType;
MV_BOOLEAN isEXT;
MV_U16_PTR bufPtr;
MV_U32 count;
MV_U16 features;
MV_U16 sectorCount;
MV_U16 lbaLow;
MV_U16 lbaMid;
MV_U16 lbaHigh;
MV_U8 device;
MV_U8 command;
mvSataCommandCompletionCallBack_t callBack;
MV_VOID_PTR commandId;
} MV_NONE_UDMA_COMMAND_PARAMS;
typedef struct mvQueueCommandInfo
{
MV_QUEUED_COMMAND_TYPE type;
union
{
MV_UDMA_COMMAND_PARAMS udmaCommand;
MV_NONE_UDMA_COMMAND_PARAMS NoneUdmaCommand;
} commandParams;
} MV_QUEUE_COMMAND_INFO;
/* The following structure is for the Core Driver internal usage */
typedef struct mvQueuedCommandEntry
{
MV_BOOLEAN isFreeEntry;
MV_U8 commandTag;
struct mvQueuedCommandEntry *next;
struct mvQueuedCommandEntry *prev;
MV_QUEUE_COMMAND_INFO commandInfo;
} MV_QUEUED_COMMAND_ENTRY;
/* The following structures are part of the Core Driver API */
typedef struct mvSataChannel
{
/* Fields set by Intermediate Application Layer */
MV_U8 channelNumber;
MV_BOOLEAN waitingForInterrupt;
MV_BOOLEAN lba48Address;
MV_BOOLEAN maxReadTransfer;
struct mvDmaRequestQueueEntry SS_SEG *requestQueue;
struct mvDmaResponseQueueEntry SS_SEG *responseQueue;
MV_U32 requestQueuePciHiAddress;
MV_U32 requestQueuePciLowAddress;
MV_U32 responseQueuePciHiAddress;
MV_U32 responseQueuePciLowAddress;
/* Fields set by CORE driver */
struct mvSataAdapter *mvSataAdapter;
MV_OS_SEMAPHORE semaphore;
MV_U32 eDmaRegsOffset;
MV_U16 identifyDevice[MV_ATA_IDENTIFY_DEV_DATA_LENGTH];
MV_BOOLEAN EdmaActive;
MV_EDMA_MODE queuedDMA;
MV_U8 outstandingCommands;
MV_BOOLEAN workAroundDone;
struct mvQueuedCommandEntry commandsQueue[CHANNEL_QUEUE_LENGTH];
struct mvQueuedCommandEntry *commandsQueueHead;
struct mvQueuedCommandEntry *commandsQueueTail;
MV_BOOLEAN queueCommandsEnabled;
MV_U8 noneUdmaOutstandingCommands;
MV_U8 EdmaQueuedCommands;
MV_U32 freeIDsStack[CHANNEL_QUEUE_LENGTH];
MV_U32 freeIDsNum;
MV_U32 reqInPtr;
MV_U32 rspOutPtr;
} MV_SATA_CHANNEL;
typedef struct mvSataAdapter
{
/* Fields set by Intermediate Application Layer */
MV_U32 adapterId;
MV_U8 pcbVersion;
MV_U8 pciConfigRevisionId;
MV_U16 pciConfigDeviceId;
MV_VOID_PTR IALData;
MV_BUS_ADDR_T adapterIoBaseAddress;
MV_U32 intCoalThre[MV_SATA_UNITS_NUM];
MV_U32 intTimeThre[MV_SATA_UNITS_NUM];
MV_BOOLEAN (* HPTLIBAPI mvSataEventNotify)(struct mvSataAdapter *,
MV_EVENT_TYPE,
MV_U32, MV_U32);
MV_SATA_CHANNEL *sataChannel[MV_SATA_CHANNELS_NUM];
MV_U32 pciCommand;
MV_U32 pciSerrMask;
MV_U32 pciInterruptMask;
/* Fields set by CORE driver */
MV_OS_SEMAPHORE semaphore;
MV_U32 mainMask;
MV_OS_SEMAPHORE interruptsMaskSem;
MV_BOOLEAN implementA0Workarounds;
MV_BOOLEAN implement50XXB0Workarounds;
MV_BOOLEAN implement50XXB1Workarounds;
MV_BOOLEAN implement50XXB2Workarounds;
MV_BOOLEAN implement60X1A0Workarounds;
MV_BOOLEAN implement60X1A1Workarounds;
MV_BOOLEAN implement60X1B0Workarounds;
MV_BOOLEAN implement7042A0Workarounds;
MV_BOOLEAN implement7042A1Workarounds;
MV_U8 sataAdapterGeneration;
MV_BOOLEAN isPEX;
MV_U8 failLEDMask;
MV_U8 signalAmps[MV_SATA_CHANNELS_NUM];
MV_U8 pre[MV_SATA_CHANNELS_NUM];
MV_BOOLEAN staggaredSpinup[MV_SATA_CHANNELS_NUM]; /* For 60x1 only */
} MV_SATA_ADAPTER;
typedef struct mvSataAdapterStatus
{
/* Fields set by CORE driver */
MV_BOOLEAN channelConnected[MV_SATA_CHANNELS_NUM];
MV_U32 pciDLLStatusAndControlRegister;
MV_U32 pciCommandRegister;
MV_U32 pciModeRegister;
MV_U32 pciSERRMaskRegister;
MV_U32 intCoalThre[MV_SATA_UNITS_NUM];
MV_U32 intTimeThre[MV_SATA_UNITS_NUM];
MV_U32 R00StatusBridgePortRegister[MV_SATA_CHANNELS_NUM];
}MV_SATA_ADAPTER_STATUS;
typedef struct mvSataChannelStatus
{
/* Fields set by CORE driver */
MV_BOOLEAN isConnected;
MV_U8 modelNumber[MV_ATA_MODEL_NUMBER_LEN];
MV_BOOLEAN DMAEnabled;
MV_EDMA_MODE queuedDMA;
MV_U8 outstandingCommands;
MV_U32 EdmaConfigurationRegister;
MV_U32 EdmaRequestQueueBaseAddressHighRegister;
MV_U32 EdmaRequestQueueInPointerRegister;
MV_U32 EdmaRequestQueueOutPointerRegister;
MV_U32 EdmaResponseQueueBaseAddressHighRegister;
MV_U32 EdmaResponseQueueInPointerRegister;
MV_U32 EdmaResponseQueueOutPointerRegister;
MV_U32 EdmaCommandRegister;
MV_U32 PHYModeRegister;
}MV_SATA_CHANNEL_STATUS;
/* this structure used by the IAL defines the PRD entries used by the EDMA HW */
typedef struct mvSataEdmaPRDEntry
{
volatile MV_U32 lowBaseAddr;
volatile MV_U16 byteCount;
volatile MV_U16 flags;
volatile MV_U32 highBaseAddr;
volatile MV_U32 reserved;
}MV_SATA_EDMA_PRD_ENTRY;
/* API Functions */
/* CORE driver Adapter Management */
MV_BOOLEAN HPTLIBAPI mvSataInitAdapter(MV_SATA_ADAPTER *pAdapter);
MV_BOOLEAN HPTLIBAPI mvSataShutdownAdapter(MV_SATA_ADAPTER *pAdapter);
MV_BOOLEAN HPTLIBAPI mvSataGetAdapterStatus(MV_SATA_ADAPTER *pAdapter,
MV_SATA_ADAPTER_STATUS *pAdapterStatus);
MV_U32 HPTLIBAPI mvSataReadReg(MV_SATA_ADAPTER *pAdapter, MV_U32 regOffset);
MV_VOID HPTLIBAPI mvSataWriteReg(MV_SATA_ADAPTER *pAdapter, MV_U32 regOffset,
MV_U32 regValue);
MV_VOID HPTLIBAPI mvEnableAutoFlush(MV_VOID);
MV_VOID HPTLIBAPI mvDisableAutoFlush(MV_VOID);
/* CORE driver SATA Channel Management */
MV_BOOLEAN HPTLIBAPI mvSataConfigureChannel(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataRemoveChannel(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataIsStorageDeviceConnected(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataChannelHardReset(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataConfigEdmaMode(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex,
MV_EDMA_MODE eDmaMode, MV_U8 maxQueueDepth);
MV_BOOLEAN HPTLIBAPI mvSataEnableChannelDma(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataDisableChannelDma(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataFlushDmaQueue(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex,
MV_FLUSH_TYPE flushType);
MV_U8 HPTLIBAPI mvSataNumOfDmaCommands(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataSetIntCoalParams (MV_SATA_ADAPTER *pAdapter, MV_U8 sataUnit,
MV_U32 intCoalThre, MV_U32 intTimeThre);
MV_BOOLEAN HPTLIBAPI mvSataSetChannelPhyParams(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex,
MV_U8 signalAmps, MV_U8 pre);
MV_BOOLEAN HPTLIBAPI mvSataChannelPhyShutdown(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataChannelPhyPowerOn(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex);
MV_BOOLEAN HPTLIBAPI mvSataChannelSetEdmaLoopBackMode(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex,
MV_BOOLEAN loopBackOn);
MV_BOOLEAN HPTLIBAPI mvSataGetChannelStatus(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex,
MV_SATA_CHANNEL_STATUS *pChannelStatus);
MV_QUEUE_COMMAND_RESULT HPTLIBAPI mvSataQueueCommand(MV_SATA_ADAPTER *pAdapter,
MV_U8 channelIndex,
MV_QUEUE_COMMAND_INFO SS_SEG *pCommandParams);
/* Interrupt Service Routine */
MV_BOOLEAN HPTLIBAPI mvSataInterruptServiceRoutine(MV_SATA_ADAPTER *pAdapter);
MV_BOOLEAN HPTLIBAPI mvSataMaskAdapterInterrupt(MV_SATA_ADAPTER *pAdapter);
MV_BOOLEAN HPTLIBAPI mvSataUnmaskAdapterInterrupt(MV_SATA_ADAPTER *pAdapter);
/* Command Completion and Event Notification (user implemented) */
MV_BOOLEAN HPTLIBAPI mvSataEventNotify(MV_SATA_ADAPTER *, MV_EVENT_TYPE ,
MV_U32, MV_U32);
/*
* Staggered spin-ip support and SATA interface speed control
* (relevant for 60x1 adapters)
*/
MV_BOOLEAN HPTLIBAPI mvSataEnableStaggeredSpinUpAll (MV_SATA_ADAPTER *pAdapter);
MV_BOOLEAN HPTLIBAPI mvSataDisableStaggeredSpinUpAll (MV_SATA_ADAPTER *pAdapter);
#endif