The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/raid/hptmv/osbsd.h

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    1 /*
    2  * Copyright (c) 2004-2005 HighPoint Technologies, Inc.
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: src/sys/dev/hptmv/osbsd.h,v 1.7 2009/04/07 16:38:25 delphij Exp $
   27  */
   28 #ifndef _OSBSD_H_
   29 #define _OSBSD_H_
   30 
   31 #include <sys/bus.h>
   32 #include <sys/resource.h>
   33 #include <sys/eventhandler.h>
   34 
   35 #include <vm/vm.h>
   36 #include <vm/pmap.h>
   37 #include <vm/vm_extern.h>
   38 
   39 #include <sys/rman.h>
   40 
   41 #include <bus/cam/cam.h>
   42 #include <bus/cam/cam_ccb.h>
   43 #include <bus/cam/cam_debug.h>
   44 #include <bus/cam/cam_sim.h>
   45 #include <bus/cam/cam_xpt_sim.h>
   46 #include <bus/cam/cam_periph.h>
   47 
   48 #include <bus/cam/scsi/scsi_all.h>
   49 #include <bus/cam/scsi/scsi_message.h>
   50 
   51 
   52 
   53 extern void lock_driver(void);
   54 extern void unlock_driver(void);
   55 
   56 typedef struct
   57 {
   58         UCHAR           status;                 /* 0 nonbootable; 80h bootable */
   59         UCHAR           start_head;
   60         USHORT          start_sector;
   61         UCHAR           type;
   62         UCHAR           end_head;
   63         USHORT          end_sector;
   64         ULONG           start_abs_sector;
   65         ULONG           num_of_sector;
   66 } partition;
   67 
   68 typedef struct _INQUIRYDATA {
   69         UCHAR DeviceType : 5;
   70         UCHAR DeviceTypeQualifier : 3;
   71         UCHAR DeviceTypeModifier : 7;
   72         UCHAR RemovableMedia : 1;
   73         UCHAR Versions;
   74         UCHAR ResponseDataFormat;
   75         UCHAR AdditionalLength;
   76         UCHAR Reserved[2];
   77         UCHAR SoftReset : 1;
   78         UCHAR CommandQueue : 1;
   79         UCHAR Reserved2 : 1;
   80         UCHAR LinkedCommands : 1;
   81         UCHAR Synchronous : 1;
   82         UCHAR Wide16Bit : 1;
   83         UCHAR Wide32Bit : 1;
   84         UCHAR RelativeAddressing : 1;
   85         UCHAR VendorId[8];
   86         UCHAR ProductId[16];
   87         UCHAR ProductRevisionLevel[4];
   88         UCHAR VendorSpecific[20];
   89         UCHAR Reserved3[40];
   90 } INQUIRYDATA, *PINQUIRYDATA;
   91 
   92 #define MV_IAL_HT_SACOALT_DEFAULT       1
   93 #define MV_IAL_HT_SAITMTH_DEFAULT       1
   94 
   95 /****************************************/
   96 /*          GENERAL Definitions         */
   97 /****************************************/
   98 
   99 /* Bits for HD_ERROR */
  100 #define NM_ERR                  0x02    /* media present */
  101 #define ABRT_ERR                0x04    /* Command aborted */
  102 #define MCR_ERR         0x08    /* media change request */
  103 #define IDNF_ERR        0x10    /* ID field not found */
  104 #define MC_ERR          0x20    /* media changed */
  105 #define UNC_ERR         0x40    /* Uncorrect data */
  106 #define WP_ERR          0x40    /* write protect */
  107 #define ICRC_ERR        0x80    /* new meaning:  CRC error during transfer */
  108 
  109 #define REQUESTS_ARRAY_SIZE                     (9 * MV_EDMA_REQUEST_QUEUE_SIZE) /* 9 K bytes */
  110 #define RESPONSES_ARRAY_SIZE            (12 * MV_EDMA_RESPONSE_QUEUE_SIZE) /* 3 K bytes */
  111 
  112 #define PRD_ENTRIES_PER_CMD         (MAX_SG_DESCRIPTORS+1)
  113 #define PRD_ENTRIES_SIZE            (MV_EDMA_PRD_ENTRY_SIZE*PRD_ENTRIES_PER_CMD)
  114 #define PRD_TABLES_FOR_VBUS         (MV_SATA_CHANNELS_NUM*MV_EDMA_QUEUE_LENGTH)
  115 
  116 typedef enum _SataEvent
  117 {
  118     SATA_EVENT_NO_CHANGE = 0,
  119         SATA_EVENT_CHANNEL_CONNECTED,
  120         SATA_EVENT_CHANNEL_DISCONNECTED
  121 } SATA_EVENT;
  122 
  123 typedef ULONG_PTR dma_addr_t;
  124 
  125 typedef struct _MV_CHANNEL
  126 {
  127         unsigned int            maxUltraDmaModeSupported;
  128         unsigned int            maxDmaModeSupported;
  129         unsigned int            maxPioModeSupported;
  130         MV_BOOLEAN              online;
  131         MV_BOOLEAN              writeCacheSupported;
  132         MV_BOOLEAN              writeCacheEnabled;
  133         MV_BOOLEAN              readAheadSupported;
  134         MV_BOOLEAN              readAheadEnabled;
  135         MV_U8                   queueDepth;
  136 
  137 } MV_CHANNEL;
  138 
  139 typedef struct _BUS_DMAMAP
  140 {       struct _BUS_DMAMAP              *next;
  141         struct IALAdapter                       *pAdapter;
  142         bus_dmamap_t                    dma_map;
  143         SCAT_GATH                               psg[MAX_SG_DESCRIPTORS];
  144 } BUS_DMAMAP, *PBUS_DMAMAP;
  145 
  146 typedef struct IALAdapter
  147 {
  148         struct cam_path         *path;
  149 
  150         bus_dma_tag_t     io_dma_parent; /* I/O buffer DMA tag */
  151         PBUS_DMAMAP       pbus_dmamap_list;
  152         PBUS_DMAMAP       pbus_dmamap;
  153 
  154         device_t                        hpt_dev;                                /* bus device */
  155         struct resource         *hpt_irq;                                       /* interrupt */
  156         struct resource         *mem_res;
  157         void                            *hpt_intr;                              /* interrupt handle */
  158         struct IALAdapter   *next;
  159 
  160         MV_SATA_ADAPTER     mvSataAdapter;
  161         MV_CHANNEL          mvChannel[MV_SATA_CHANNELS_NUM];
  162         MV_U8                           *requestsArrayBaseAddr;
  163         MV_U8                           *requestsArrayBaseAlignedAddr;
  164         dma_addr_t                      requestsArrayBaseDmaAddr;
  165         dma_addr_t                      requestsArrayBaseDmaAlignedAddr;
  166         MV_U8                           *responsesArrayBaseAddr;
  167         MV_U8                           *responsesArrayBaseAlignedAddr;
  168         dma_addr_t                      responsesArrayBaseDmaAddr;
  169         dma_addr_t                      responsesArrayBaseDmaAlignedAddr;
  170         SATA_EVENT                      sataEvents[MV_SATA_CHANNELS_NUM];
  171 
  172         struct  callout event_timer_connect;
  173         struct  callout event_timer_disconnect;
  174 
  175         struct _VBus        VBus;
  176         struct _VDevice     VDevices[MV_SATA_CHANNELS_NUM];
  177         PCommand                        pCommandBlocks;
  178         PUCHAR                          prdTableAddr;
  179         PUCHAR                          prdTableAlignedAddr;
  180         void*                           pFreePRDLink;
  181 
  182         union ccb           *pending_Q;
  183 
  184         MV_U8                           outstandingCommands;
  185 
  186         UCHAR               status;
  187         UCHAR               ver_601;
  188         UCHAR               beeping;
  189 
  190         eventhandler_tag        eh;
  191 }
  192 IAL_ADAPTER_T;
  193 
  194 extern IAL_ADAPTER_T *gIal_Adapter;
  195 
  196 /*entry.c*/
  197 typedef void (*HPT_DPC)(IAL_ADAPTER_T *,void*,UCHAR);
  198 
  199 int hpt_queue_dpc(HPT_DPC dpc, IAL_ADAPTER_T *pAdapter, void *arg, UCHAR flags);
  200 void hpt_rebuild_data_block(IAL_ADAPTER_T *pAdapter, PVDevice pArray, UCHAR flags);
  201 void Check_Idle_Call(IAL_ADAPTER_T *pAdapter);
  202 void fRescanAllDevice(_VBUS_ARG0);
  203 int hpt_add_disk_to_array(_VBUS_ARG DEVICEID idArray, DEVICEID idDisk);
  204 
  205 int Kernel_DeviceIoControl(_VBUS_ARG
  206                                                         DWORD dwIoControlCode,          /* operation control code */
  207                                                         PVOID lpInBuffer,               /* input data buffer */
  208                                                         DWORD nInBufferSize,            /* size of input data buffer */
  209                                                         PVOID lpOutBuffer,              /* output data buffer */
  210                                                         DWORD nOutBufferSize,           /* size of output data buffer */
  211                                                         PDWORD lpBytesReturned          /* byte count */
  212                                                 );
  213 
  214 
  215 #define __str_direct(x) #x
  216 #define __str(x) __str_direct(x)
  217 #define KMSG_LEADING __str(PROC_DIR_NAME) ": "
  218 #define hpt_printk(_x_) do { kprintf(KMSG_LEADING); kprintf _x_ ; } while (0)
  219 
  220 #define DUPLICATE      0
  221 #define INITIALIZE     1
  222 #define REBUILD_PARITY 2
  223 #define VERIFY         3
  224 
  225 /***********************************************************/
  226 
  227 static __inline struct cam_periph *
  228 hpt_get_periph(int path_id,int target_id)
  229 {
  230         struct cam_periph       *periph = NULL;
  231     struct cam_path     *path;
  232     int                 status;
  233 
  234     status = xpt_create_path(&path, NULL, path_id, target_id, 0);
  235     if (status == CAM_REQ_CMP) {
  236                 periph = cam_periph_find(path, "da");
  237                 xpt_free_path(path);
  238 
  239     }
  240         return periph;
  241 }
  242 
  243 #ifdef __i386__
  244 #define BITS_PER_LONG 32
  245 #define VDEV_TO_ID(pVDev) (DEVICEID)(pVDev)
  246 #define ID_TO_VDEV(id) (PVDevice)(id)
  247 #else /*Only support x86_64(AMD64 and EM64T)*/
  248 #define BITS_PER_LONG 64
  249 #define VDEV_TO_ID(pVDev) (DEVICEID)(ULONG_PTR)(pVDev)
  250 #define ID_TO_VDEV(id) (PVDevice)(((ULONG_PTR)gIal_Adapter & 0xffffffff00000000) | (id))
  251 #endif
  252 
  253 #define INVALID_DEVICEID                (-1)
  254 #define INVALID_STRIPSIZE               (-1)
  255 
  256 #define shortswap(w) ((WORD)((w)>>8 | ((w) & 0xFF)<<8))
  257 
  258 #ifndef MinBlockSizeShift
  259 #define MinBlockSizeShift 5
  260 #define MaxBlockSizeShift 12
  261 #endif
  262 
  263 #pragma pack(1)
  264 typedef struct _HPT_IOCTL_TRANSFER_PARAM
  265 {
  266         ULONG nInBufferSize;
  267         ULONG nOutBufferSize;
  268         UCHAR buffer[0];
  269 }HPT_IOCTL_TRANSFER_PARAM, *PHPT_IOCTL_TRANSFER_PARAM;
  270 
  271 typedef struct _HPT_SET_STATE_PARAM
  272 {
  273         DEVICEID idArray;
  274         DWORD state;
  275 } HPT_SET_STATE_PARAM, *PHPT_SET_STATE_PARAM;
  276 
  277 typedef struct _HPT_SET_ARRAY_INFO
  278 {
  279         DEVICEID idArray;
  280         ALTERABLE_ARRAY_INFO Info;
  281 } HPT_SET_ARRAY_INFO, *PHPT_SET_ARRAY_INFO;
  282 
  283 typedef struct _HPT_SET_DEVICE_INFO
  284 {
  285         DEVICEID idDisk;
  286         ALTERABLE_DEVICE_INFO Info;
  287 } HPT_SET_DEVICE_INFO, *PHPT_SET_DEVICE_INFO;
  288 
  289 typedef struct _HPT_SET_DEVICE_INFO_V2
  290 {
  291         DEVICEID idDisk;
  292         ALTERABLE_DEVICE_INFO_V2 Info;
  293 } HPT_SET_DEVICE_INFO_V2, *PHPT_SET_DEVICE_INFO_V2;
  294 
  295 typedef struct _HPT_ADD_DISK_TO_ARRAY
  296 {
  297         DEVICEID idArray;
  298         DEVICEID idDisk;
  299 } HPT_ADD_DISK_TO_ARRAY, *PHPT_ADD_DISK_TO_ARRAY;
  300 
  301 typedef struct _HPT_DEVICE_IO
  302 {
  303         DEVICEID        id;
  304         int                     cmd;
  305         ULONG           lba;
  306         DWORD           nSector;
  307         UCHAR           buffer[0];
  308 } HPT_DEVICE_IO, *PHPT_DEVICE_IO;
  309 
  310 int check_VDevice_valid(PVDevice);
  311 int hpt_default_ioctl(_VBUS_ARG DWORD, PVOID, DWORD, PVOID, DWORD, PDWORD);
  312 
  313 #define HPT_NULL_ID 0
  314 
  315 #pragma pack()
  316 
  317 #endif

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