1 files changed, 280 insertions, 0 deletions

diff --git a/sys/dev/hptmv/vdevice.h b/sys/dev/hptmv/vdevice.h
new file mode 100644
index 0000000000000..a25822195f358
--- /dev/null
+++ b/sys/dev/hptmv/vdevice.h
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2003-2004 HighPoint Technologies, Inc.
+ * 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.
+ */
+
+#ifndef _VDEVICE_H_
+#define _VDEVICE_H_
+
+/***************************************************************************
+ * Description:  virtual device header
+ ***************************************************************************/
+
+typedef  struct _VDevice
+{
+    UCHAR        VDeviceType;
+    UCHAR        vf_bootmark: 1; 	/* is boot device? */
+    UCHAR		 vf_bootable: 1;    /* has active partition */
+    UCHAR        vf_online: 1; 		/* is usable? */
+    UCHAR        vf_cache_disk: 1;  /* Cache enabled */
+	UCHAR        vf_format_v2: 1;   /* old array block */
+	UCHAR        vf_freed: 1;       /* memory free */
+    UCHAR        reserve1;
+    UCHAR        bSerialNumber; 	/* valid if pParent!=0 */
+
+    PVDevice	 pParent;			/* parent array */
+	PVBus        pVBus;				/* vbus this device located. Must not be NULL. */
+
+    LBA_T        VDeviceCapacity;   /* number of blocks */
+
+	LBA_T        LockedLba;
+	USHORT       LockedSectors;
+	USHORT       ActiveRequests;
+	PCommand     LockWaitList;
+	void (* HPTLIBAPI QuiesceAction)(_VBUS_ARG void *arg);
+	void  *QuiesceArg;
+	void (* HPTLIBAPI flush_callback)(_VBUS_ARG void *arg);
+	void *flush_callback_arg;
+    
+
+#if defined(_RAID5N_)
+	struct stripe **CacheEntry;
+	struct range_lock *range_lock;
+#endif
+
+    void (* HPTLIBAPI pfnSendCommand)(_VBUS_ARG PCommand pCmd);   /* call this to send a command to a VDevice */
+    void (* HPTLIBAPI pfnDeviceFailed)(_VBUS_ARG PVDevice pVDev); /* call this when a VDevice failed */
+	
+	union {
+#ifdef SUPPORT_ARRAY
+		RaidArray array;
+#endif
+		Device disk;
+	} u;
+
+} VDevice;
+
+#define ARRAY_VDEV_SIZE ((UINT)(ULONG_PTR)&((PVDevice)0)->u+sizeof(RaidArray))
+#define DISK_VDEV_SIZE  ((UINT)(ULONG_PTR)&((PVDevice)0)->u+sizeof(Device))
+
+#define Map2pVDevice(pDev) ((PVDevice)((UINT_PTR)pDev - (UINT)(UINT_PTR)&((PVDevice)0)->u.disk))
+
+/*
+ * bUserDeviceMode
+ */
+#define MEMBER_NOT_SET_MODE  0x5F 
+
+/* 
+ * arrayType 
+ */
+#define VD_SPARE             0
+#define VD_REMOVABLE         1
+#define VD_ATAPI             2
+#define VD_SINGLE_DISK       3
+
+#define VD_JBOD              4 /* JBOD */
+#define VD_RAID_0            5 /* RAID 0 stripe */
+#define VD_RAID_1            6 /* RAID 1 mirror */
+#define VD_RAID_3            7 /* RAID 3 */
+#define VD_RAID_5            8 /* RAID 5 */
+#define VD_MAX_TYPE 8
+
+#ifdef SUPPORT_ARRAY
+#define mIsArray(pVDev) (pVDev->VDeviceType>VD_SINGLE_DISK)
+#else 
+#define mIsArray(pVDev) 0
+#endif
+
+extern void (* HPTLIBAPI pfnSendCommand[])(_VBUS_ARG PCommand pCmd);
+extern void (* HPTLIBAPI pfnDeviceFailed[])(_VBUS_ARG PVDevice pVDev);
+void HPTLIBAPI fOsDiskFailed(_VBUS_ARG PVDevice pVDev);
+void HPTLIBAPI fDeviceSendCommand(_VBUS_ARG PCommand pCmd);
+void HPTLIBAPI fSingleDiskFailed(_VBUS_ARG PVDevice pVDev);
+
+/***************************************************************************
+ * Description:  RAID Adapter
+ ***************************************************************************/
+
+typedef struct _VBus  {
+	/* pVDevice[] may be non-continuous */
+    PVDevice      pVDevice[MAX_VDEVICE_PER_VBUS];
+
+    UINT          nInstances;
+    PChipInstance pChipInstance[MAX_CHIP_IN_VBUS];
+
+	void *        OsExt; /* for OS private use */
+
+	
+	int serial_mode;
+	int next_active;
+	int working_devs;
+
+
+
+	PCommand pFreeCommands;
+	DPC_ROUTINE PendingRoutines[MAX_PENDING_ROUTINES];
+	int PendingRoutinesFirst, PendingRoutinesLast;
+	DPC_ROUTINE IdleRoutines[MAX_IDLE_ROUTINES];
+	int IdleRoutinesFirst, IdleRoutinesLast;
+
+#ifdef SUPPORT_ARRAY
+	PVDevice pFreeArrayLink;
+	BYTE    _ArrayTables[MAX_ARRAY_PER_VBUS * ARRAY_VDEV_SIZE];
+#endif
+
+
+#ifdef _RAID5N_
+	struct r5_global_data r5;
+#endif
+
+} VBus;
+
+/*
+ * Array members must be on same VBus.
+ * The platform dependent part shall select one of the following strategy.
+ */
+#ifdef SET_VBUS_FOR_EACH_IRQ
+#define CHIP_ON_SAME_VBUS(pChip1, pChip2) ((pChip1)->bChipIntrNum==(pChip2)->bChipIntrNum)
+#elif defined(SET_VBUS_FOR_EACH_CONTROLLER)
+#define CHIP_ON_SAME_VBUS(pChip1, pChip2) \
+	((pChip1)->pci_bus==(pChip2)->pci_bus && (pChip1)->pci_dev==(pChip2)->pci_dev)
+#elif defined(SET_VBUS_FOR_EACH_FUNCTION)
+#define CHIP_ON_SAME_VBUS(pChip1, pChip2) \
+	((pChip1)->pci_bus==(pChip2)->pci_bus && (pChip1)->pci_dev==(pChip2)->pci_dev && (pChip1)->pci_func==(pChip2)->pci_func)
+#else 
+#error You must set one vbus setting
+#endif
+
+#define FOR_EACH_CHANNEL_ON_VBUS(_pVBus, _pChan) \
+		for (_pChan=pChanStart; _pChan<pChanEnd; _pChan++) \
+			if (_pChan->pChipInstance->pVBus!=_pVBus) ; else
+
+#define FOR_EACH_DEV_ON_VBUS(pVBus, pVDev, i) \
+		for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++) \
+			if ((pVDev=pVBus->pVDevice[i])==0) continue; else
+
+#define FOR_EACH_DEV_ON_ALL_VBUS(pVBus, pVDev, i) \
+	for(pVBus = gVBus; pVBus < &gVBus[MAX_VBUS]; pVBus++) \
+		for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++) \
+			if ((pVDev=pVBus->pVDevice[i])==0) continue; else
+
+#define FOR_EACH_ARRAY_ON_ALL_VBUS(pVBus, pArray, i) \
+	for(pVBus = gVBus; pVBus < &gVBus[MAX_VBUS]; pVBus++) \
+		for(i = 0; i < MAX_ARRAY_PER_VBUS; i++) \
+			if ((pArray=((PVDevice)&pVBus->_ArrayTables[i*ARRAY_VDEV_SIZE]))->u.array.dArStamp==0) continue; else
+
+/***************************************************************************
+ * Description:  the functions called by IDE layer
+ ***************************************************************************/
+#ifdef SUPPORT_ARRAY
+#define IdeRegisterDevice               fCheckArray
+#else 
+void HPTLIBAPI IdeRegisterDevice(PDevice pDev);
+#endif
+
+/***************************************************************************
+ * Description:  the functions OS must provided 
+ ***************************************************************************/
+
+void OsSetDeviceTable(PDevice pDevice, PIDENTIFY_DATA pIdentify);
+
+/*
+ * allocate and free data structure
+ */
+PChannel fGetChannelTable(void);
+PDevice  fGetDeviceTable(void);
+#define  OsGetChannelTable(x, y)  fGetChannelTable()
+#define  OsGetDeviceTable(x, y)   fGetDeviceTable()
+void 	OsReturnTable(PDevice pDevice);
+/***************************************************************************
+ * Description:  the functions Prototype
+ ***************************************************************************/
+/*
+ * vdevice.c
+ */
+int Initialize(void);
+int InitializeAllChips(void);
+void InitializeVBus(PVBus pVBus);
+void fRegisterChip(PChipInstance pChip);
+void __fRegisterVDevices(PVBus pVBus);
+void fRegisterVDevices(void);
+void HPTLIBAPI UnregisterVDevice(PVDevice);
+void HPTLIBAPI fCheckBootable(PVDevice pVDev);
+void HPTLIBAPI fFlushVDev(PVDevice pVDev);
+void HPTLIBAPI fFlushVDevAsync(PVDevice pVDev, DPC_PROC done, void *arg);
+void HPTLIBAPI fShutdownVDev(PVDevice pVDev);
+void HPTLIBAPI fResetVBus(_VBUS_ARG0);
+void HPTLIBAPI fCompleteAllCommandsSynchronously(PVBus _vbus_p);
+
+#define RegisterVDevice(pVDev)
+#define OsRegisterDevice(pVDev)
+#define OsUnregisterDevice(pVDev)
+
+#ifdef SUPPORT_VBUS_CONFIG
+void VBus_Config(PVBus pVBus, char *str);
+#else 
+#define VBus_Config(pVBus, str)
+#endif
+
+#pragma pack(1)
+struct fdisk_partition_table 
+{
+	UCHAR 		bootid;   			/* bootable?  0=no, 128=yes  */
+	UCHAR 		beghead;  			/* beginning head number */
+	UCHAR 		begsect;  			/* beginning sector number */
+	UCHAR		begcyl;   			/* 10 bit nmbr, with high 2 bits put in begsect */	
+	UCHAR		systid;   			/* Operating System type indicator code */
+	UCHAR 		endhead;  			/* ending head number */
+	UCHAR 		endsect;  			/* ending sector number */
+	UCHAR 		endcyl;   			/* also a 10 bit nmbr, with same high 2 bit trick */
+	UINT		relsect;            /* first sector relative to start of disk */
+	UINT 		numsect;            /* number of sectors in partition */
+};
+
+typedef struct _Master_Boot_Record 
+{
+	UCHAR   bootinst[446];   		/* space to hold actual boot code */
+	struct 	fdisk_partition_table parts[4];
+	USHORT  signature;       		/* set to 0xAA55 to indicate PC MBR format */
+}
+Master_Boot_Record, *PMaster_Boot_Record;
+
+#ifndef SUPPORT_ARRAY
+/* TODO: move it later */
+#ifdef __BIG_ENDIAN_BITFIELD
+typedef DWORD TIME_RECORD;
+#else 
+typedef struct _TIME_RECORD {
+   UINT        seconds:6;      /* 0 - 59 */
+   UINT        minutes:6;      /* 0 - 59 */
+   UINT        month:4;        /* 1 - 12 */
+   UINT        hours:6;        /* 0 - 59 */
+   UINT        day:5;          /* 1 - 31 */
+   UINT        year:5;         /* 0=2000, 31=2031 */
+} TIME_RECORD;
+#endif
+#endif
+
+#pragma pack()	
+#endif