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/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  * $FreeBSD$
   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 #include <sys/devicestat.h>
   35 
   36 #if (__FreeBSD_version < 500043)
   37 #include <stddef.h>
   38 #include <sys/buf.h>
   39 #endif
   40 
   41 #include <vm/vm.h>
   42 #include <vm/pmap.h>
   43 #include <vm/vm_extern.h>
   44 
   45 #if (__FreeBSD_version < 600000)
   46 #include <machine/bus_memio.h>
   47 #endif
   48 #include <machine/bus.h>
   49 #include <machine/resource.h>
   50 #include <machine/bus.h>
   51 
   52 #include <sys/rman.h>
   53 
   54 #include <cam/cam.h>
   55 #include <cam/cam_ccb.h>
   56 #include <cam/cam_debug.h>
   57 #include <cam/cam_sim.h>
   58 #include <cam/cam_xpt_sim.h>
   59 #include <cam/cam_periph.h>
   60 
   61 #include <cam/scsi/scsi_all.h>
   62 #include <cam/scsi/scsi_message.h>
   63 
   64 
   65 
   66 extern intrmask_t lock_driver(void);
   67 extern void unlock_driver(intrmask_t spl);
   68 
   69 typedef struct 
   70 {
   71         UCHAR           status;                 /* 0 nonbootable; 80h bootable */
   72         UCHAR           start_head;
   73         USHORT          start_sector;
   74         UCHAR           type;
   75         UCHAR           end_head;
   76         USHORT          end_sector;
   77         ULONG           start_abs_sector;
   78         ULONG           num_of_sector;
   79 } partition;
   80 
   81 typedef struct _INQUIRYDATA {
   82         UCHAR DeviceType : 5;
   83         UCHAR DeviceTypeQualifier : 3;
   84         UCHAR DeviceTypeModifier : 7;
   85         UCHAR RemovableMedia : 1;
   86         UCHAR Versions;
   87         UCHAR ResponseDataFormat;
   88         UCHAR AdditionalLength;
   89         UCHAR Reserved[2];
   90         UCHAR SoftReset : 1;
   91         UCHAR CommandQueue : 1;
   92         UCHAR Reserved2 : 1;
   93         UCHAR LinkedCommands : 1;
   94         UCHAR Synchronous : 1;
   95         UCHAR Wide16Bit : 1;
   96         UCHAR Wide32Bit : 1;
   97         UCHAR RelativeAddressing : 1;
   98         UCHAR VendorId[8];
   99         UCHAR ProductId[16];
  100         UCHAR ProductRevisionLevel[4];
  101         UCHAR VendorSpecific[20];
  102         UCHAR Reserved3[40];
  103 } INQUIRYDATA, *PINQUIRYDATA;
  104 
  105 #define MV_IAL_HT_SACOALT_DEFAULT       1
  106 #define MV_IAL_HT_SAITMTH_DEFAULT       1
  107 
  108 /****************************************/
  109 /*          GENERAL Definitions         */
  110 /****************************************/
  111 
  112 /* Bits for HD_ERROR */
  113 #define NM_ERR                  0x02    /* media present */
  114 #define ABRT_ERR                0x04    /* Command aborted */
  115 #define MCR_ERR         0x08    /* media change request */
  116 #define IDNF_ERR        0x10    /* ID field not found */
  117 #define MC_ERR          0x20    /* media changed */
  118 #define UNC_ERR         0x40    /* Uncorrect data */
  119 #define WP_ERR          0x40    /* write protect */
  120 #define ICRC_ERR        0x80    /* new meaning:  CRC error during transfer */
  121 
  122 #define REQUESTS_ARRAY_SIZE                     (9 * MV_EDMA_REQUEST_QUEUE_SIZE) /* 9 K bytes */
  123 #define RESPONSES_ARRAY_SIZE            (12 * MV_EDMA_RESPONSE_QUEUE_SIZE) /* 3 K bytes */
  124 
  125 #define PRD_ENTRIES_PER_CMD         (MAX_SG_DESCRIPTORS+1)
  126 #define PRD_ENTRIES_SIZE            (MV_EDMA_PRD_ENTRY_SIZE*PRD_ENTRIES_PER_CMD)
  127 #define PRD_TABLES_FOR_VBUS         (MV_SATA_CHANNELS_NUM*MV_EDMA_QUEUE_LENGTH)
  128 
  129 typedef enum _SataEvent
  130 {
  131     SATA_EVENT_NO_CHANGE = 0,
  132         SATA_EVENT_CHANNEL_CONNECTED,
  133         SATA_EVENT_CHANNEL_DISCONNECTED
  134 } SATA_EVENT;
  135 
  136 typedef ULONG_PTR dma_addr_t;
  137 
  138 typedef struct _MV_CHANNEL
  139 {
  140         unsigned int            maxUltraDmaModeSupported;
  141         unsigned int            maxDmaModeSupported;
  142         unsigned int            maxPioModeSupported;
  143         MV_BOOLEAN              online;
  144         MV_BOOLEAN              writeCacheSupported;
  145         MV_BOOLEAN              writeCacheEnabled;
  146         MV_BOOLEAN              readAheadSupported;
  147         MV_BOOLEAN              readAheadEnabled;
  148         MV_U8                   queueDepth;
  149         
  150 } MV_CHANNEL;
  151 
  152 typedef struct _BUS_DMAMAP
  153 {       struct _BUS_DMAMAP              *next;
  154         struct IALAdapter                       *pAdapter;
  155         bus_dmamap_t                    dma_map;
  156         SCAT_GATH                               psg[MAX_SG_DESCRIPTORS];
  157 } BUS_DMAMAP, *PBUS_DMAMAP;
  158 
  159 typedef struct IALAdapter 
  160 {
  161         struct cam_path         *path;
  162 
  163         bus_dma_tag_t     io_dma_parent; /* I/O buffer DMA tag */
  164         PBUS_DMAMAP       pbus_dmamap_list;
  165         PBUS_DMAMAP       pbus_dmamap;
  166 
  167         device_t                        hpt_dev;                                /* bus device */
  168         struct resource         *hpt_irq;                                       /* interrupt */
  169         struct resource         *mem_res;
  170         void                            *hpt_intr;                              /* interrupt handle */
  171         struct IALAdapter   *next;
  172 
  173         MV_SATA_ADAPTER     mvSataAdapter;
  174         MV_CHANNEL          mvChannel[MV_SATA_CHANNELS_NUM];
  175         MV_U8                           *requestsArrayBaseAddr;
  176         MV_U8                           *requestsArrayBaseAlignedAddr;
  177         dma_addr_t                      requestsArrayBaseDmaAddr;
  178         dma_addr_t                      requestsArrayBaseDmaAlignedAddr;
  179         MV_U8                           *responsesArrayBaseAddr;
  180         MV_U8                           *responsesArrayBaseAlignedAddr;
  181         dma_addr_t                      responsesArrayBaseDmaAddr;
  182         dma_addr_t                      responsesArrayBaseDmaAlignedAddr;
  183         SATA_EVENT                      sataEvents[MV_SATA_CHANNELS_NUM];
  184         
  185         struct  callout_handle event_timer_connect;
  186         struct  callout_handle event_timer_disconnect;
  187 
  188         struct _VBus        VBus;
  189         struct _VDevice     VDevices[MV_SATA_CHANNELS_NUM];
  190         PCommand                        pCommandBlocks;
  191         PUCHAR                          prdTableAddr;
  192         PUCHAR                          prdTableAlignedAddr;
  193         void*                           pFreePRDLink;
  194 
  195         union ccb           *pending_Q;
  196 
  197         MV_U8                           outstandingCommands;
  198 
  199         UCHAR               status;
  200         UCHAR               ver_601;
  201         UCHAR               beeping;
  202 
  203         eventhandler_tag        eh;
  204 }
  205 IAL_ADAPTER_T;
  206 
  207 extern IAL_ADAPTER_T *gIal_Adapter;
  208 
  209 /*entry.c*/
  210 typedef void (*HPT_DPC)(IAL_ADAPTER_T *,void*,UCHAR);
  211 
  212 int hpt_queue_dpc(HPT_DPC dpc, IAL_ADAPTER_T *pAdapter, void *arg, UCHAR flags);
  213 void hpt_rebuild_data_block(IAL_ADAPTER_T *pAdapter, PVDevice pArray, UCHAR flags);
  214 void Check_Idle_Call(IAL_ADAPTER_T *pAdapter);
  215 void fRescanAllDevice(_VBUS_ARG0);
  216 int hpt_add_disk_to_array(_VBUS_ARG DEVICEID idArray, DEVICEID idDisk);
  217 
  218 int Kernel_DeviceIoControl(_VBUS_ARG
  219                                                         DWORD dwIoControlCode,          /* operation control code */
  220                                                         PVOID lpInBuffer,               /* input data buffer */
  221                                                         DWORD nInBufferSize,            /* size of input data buffer */
  222                                                         PVOID lpOutBuffer,              /* output data buffer */
  223                                                         DWORD nOutBufferSize,           /* size of output data buffer */
  224                                                         PDWORD lpBytesReturned          /* byte count */
  225                                                 );
  226 
  227 
  228 #define __str_direct(x) #x
  229 #define __str(x) __str_direct(x)
  230 #define KMSG_LEADING __str(PROC_DIR_NAME) ": "
  231 #define hpt_printk(_x_) do { printf(KMSG_LEADING); printf _x_ ; } while (0)
  232 
  233 #define DUPLICATE      0
  234 #define INITIALIZE     1
  235 #define REBUILD_PARITY 2
  236 #define VERIFY         3
  237 
  238 /***********************************************************/
  239 
  240 static __inline struct cam_periph *
  241 hpt_get_periph(int path_id,int target_id)
  242 {
  243         struct cam_periph       *periph = NULL;
  244     struct cam_path     *path;
  245     int                 status;
  246 
  247     status = xpt_create_path(&path, NULL, path_id, target_id, 0);
  248     if (status == CAM_REQ_CMP) {
  249                 periph = cam_periph_find(path, "da");
  250                 xpt_free_path(path);
  251                         
  252     }
  253         return periph;  
  254 }
  255 
  256 #if (__FreeBSD_version < 500000)
  257 #define YIELD_THREAD yield(curproc, 0)
  258 #endif
  259 
  260 #ifdef __i386__
  261 #define BITS_PER_LONG 32
  262 #define VDEV_TO_ID(pVDev) (DEVICEID)(pVDev)
  263 #define ID_TO_VDEV(id) (PVDevice)(id)
  264 #else /*Only support x86_64(AMD64 and EM64T)*/
  265 #define BITS_PER_LONG 64
  266 #define VDEV_TO_ID(pVDev) (DEVICEID)(ULONG_PTR)(pVDev)
  267 #define ID_TO_VDEV(id) (PVDevice)(((ULONG_PTR)gIal_Adapter & 0xffffffff00000000) | (id))
  268 #endif
  269 
  270 #define INVALID_DEVICEID                (-1)
  271 #define INVALID_STRIPSIZE               (-1)
  272 
  273 #define shortswap(w) ((WORD)((w)>>8 | ((w) & 0xFF)<<8))
  274 
  275 #ifndef MinBlockSizeShift
  276 #define MinBlockSizeShift 5
  277 #define MaxBlockSizeShift 12
  278 #endif
  279 
  280 #pragma pack(1)
  281 typedef struct _HPT_IOCTL_TRANSFER_PARAM
  282 {
  283         ULONG nInBufferSize;
  284         ULONG nOutBufferSize;
  285         UCHAR buffer[0];
  286 }HPT_IOCTL_TRANSFER_PARAM, *PHPT_IOCTL_TRANSFER_PARAM;
  287 
  288 typedef struct _HPT_SET_STATE_PARAM
  289 {
  290         DEVICEID idArray;
  291         DWORD state;
  292 } HPT_SET_STATE_PARAM, *PHPT_SET_STATE_PARAM;
  293 
  294 typedef struct _HPT_SET_ARRAY_INFO
  295 {
  296         DEVICEID idArray;
  297         ALTERABLE_ARRAY_INFO Info;
  298 } HPT_SET_ARRAY_INFO, *PHPT_SET_ARRAY_INFO;
  299 
  300 typedef struct _HPT_SET_DEVICE_INFO
  301 {
  302         DEVICEID idDisk;
  303         ALTERABLE_DEVICE_INFO Info;
  304 } HPT_SET_DEVICE_INFO, *PHPT_SET_DEVICE_INFO;
  305 
  306 typedef struct _HPT_SET_DEVICE_INFO_V2
  307 {
  308         DEVICEID idDisk;
  309         ALTERABLE_DEVICE_INFO_V2 Info;
  310 } HPT_SET_DEVICE_INFO_V2, *PHPT_SET_DEVICE_INFO_V2;
  311 
  312 typedef struct _HPT_ADD_DISK_TO_ARRAY
  313 {
  314         DEVICEID idArray;
  315         DEVICEID idDisk;
  316 } HPT_ADD_DISK_TO_ARRAY, *PHPT_ADD_DISK_TO_ARRAY;
  317 
  318 typedef struct _HPT_DEVICE_IO
  319 {
  320         DEVICEID        id;
  321         int                     cmd;
  322         ULONG           lba;
  323         DWORD           nSector;
  324         UCHAR           buffer[0];
  325 } HPT_DEVICE_IO, *PHPT_DEVICE_IO;
  326 
  327 int check_VDevice_valid(PVDevice);
  328 int hpt_default_ioctl(_VBUS_ARG DWORD, PVOID, DWORD, PVOID, DWORD, PDWORD);
  329 
  330 #define HPT_NULL_ID 0
  331 
  332 #pragma pack()
  333 
  334 #endif

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