osbsd.h

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    1 /*
    2  * Copyright (c) 2003-2004 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: releng/5.3/sys/dev/hptmv/osbsd.h 136856 2004-10-24 08:38:29Z scottl $
   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 <machine/bus_memio.h>
   36 #include <machine/bus.h>
   37 #include <machine/resource.h>
   38 #include <machine/bus.h>
   39 #include <sys/rman.h>
   40 
   41 #include <cam/cam.h>
   42 #include <cam/cam_ccb.h>
   43 #include <cam/cam_debug.h>
   44 #include <cam/cam_sim.h>
   45 #include <cam/cam_xpt_sim.h>
   46 #include <cam/cam_periph.h>
   47 #include <cam/scsi/scsi_all.h>
   48 #include <cam/scsi/scsi_message.h>
   49 
   50 extern intrmask_t lock_driver(void);
   51 extern void unlock_driver(intrmask_t spl);
   52 
   53 typedef struct 
   54 {
   55         UCHAR           status;         /* 0 nonbootable; 80h bootable */
   56         UCHAR           start_head;
   57         USHORT          start_sector;
   58         UCHAR           type;
   59         UCHAR           end_head;
   60         USHORT          end_sector;
   61         ULONG           start_abs_sector;
   62         ULONG           num_of_sector;
   63 } partition;
   64 
   65 typedef struct _INQUIRYDATA {
   66         UCHAR DeviceType : 5;
   67         UCHAR DeviceTypeQualifier : 3;
   68         UCHAR DeviceTypeModifier : 7;
   69         UCHAR RemovableMedia : 1;
   70         UCHAR Versions;
   71         UCHAR ResponseDataFormat;
   72         UCHAR AdditionalLength;
   73         UCHAR Reserved[2];
   74         UCHAR SoftReset : 1;
   75         UCHAR CommandQueue : 1;
   76         UCHAR Reserved2 : 1;
   77         UCHAR LinkedCommands : 1;
   78         UCHAR Synchronous : 1;
   79         UCHAR Wide16Bit : 1;
   80         UCHAR Wide32Bit : 1;
   81         UCHAR RelativeAddressing : 1;
   82         UCHAR VendorId[8];
   83         UCHAR ProductId[16];
   84         UCHAR ProductRevisionLevel[4];
   85         UCHAR VendorSpecific[20];
   86         UCHAR Reserved3[40];
   87 } INQUIRYDATA, *PINQUIRYDATA;
   88 
   89 typedef struct _READ_CAPACITY_DATA {
   90         ULONG LogicalBlockAddress;
   91         ULONG BytesPerBlock;
   92 } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
   93 
   94 #define MV_IAL_HT_SACOALT_DEFAULT       1
   95 #define MV_IAL_HT_SAITMTH_DEFAULT       1
   96 
   97 /****************************************/
   98 /*          GENERAL Definitions         */
   99 /****************************************/
  100 
  101 /* Bits for HD_ERROR */
  102 #define NM_ERR          0x02    /* media present */
  103 #define ABRT_ERR        0x04    /* Command aborted */
  104 #define MCR_ERR         0x08    /* media change request */
  105 #define IDNF_ERR        0x10    /* ID field not found */
  106 #define MC_ERR          0x20    /* media changed */
  107 #define UNC_ERR         0x40    /* Uncorrect data */
  108 #define WP_ERR          0x40    /* write protect */
  109 #define ICRC_ERR        0x80    /* new meaning:  CRC error during transfer */
  110 
  111 #define REQUESTS_ARRAY_SIZE     (9 * MV_EDMA_REQUEST_QUEUE_SIZE) /* 9 K bytes */
  112 #define RESPONSES_ARRAY_SIZE    (12*MV_EDMA_RESPONSE_QUEUE_SIZE) /* 3 K bytes */
  113 
  114 #define PRD_ENTRIES_PER_CMD     (MAX_SG_DESCRIPTORS+1)
  115 #define PRD_ENTRIES_SIZE        (MV_EDMA_PRD_ENTRY_SIZE*PRD_ENTRIES_PER_CMD)
  116 #define PRD_TABLES_FOR_VBUS     (MV_SATA_CHANNELS_NUM*MV_EDMA_QUEUE_LENGTH)
  117 
  118 typedef enum _SataEvent {
  119         SATA_EVENT_NO_CHANGE = 0,
  120         SATA_EVENT_CHANNEL_CONNECTED,
  121         SATA_EVENT_CHANNEL_DISCONNECTED
  122 } SATA_EVENT;
  123 
  124 typedef ULONG_PTR dma_addr_t;
  125 
  126 typedef struct _MV_CHANNEL {
  127         unsigned int            maxUltraDmaModeSupported;
  128         unsigned int            maxDmaModeSupported;
  129         unsigned int            maxPioModeSupported;
  130         MV_BOOLEAN              online;
  131 } MV_CHANNEL;
  132 
  133 struct _privCommand;
  134 
  135 typedef struct IALAdapter {
  136         struct cam_path         *path;
  137         device_t                hpt_dev;                /* bus device */
  138         struct resource         *hpt_irq;               /* interrupt */
  139         void                    *hpt_intr;              /* interrupt handle */
  140         struct resource         *mem_res;
  141         bus_space_handle_t      mem_bsh;
  142         bus_space_tag_t         mem_btag;
  143         bus_dma_tag_t           parent_dmat;
  144         bus_dma_tag_t           req_dmat;
  145         bus_dmamap_t            req_map;
  146         bus_dma_tag_t           resp_dmat;
  147         bus_dmamap_t            resp_map;
  148         bus_dma_tag_t           prd_dmat;
  149         bus_dmamap_t            prd_map;
  150         bus_dma_tag_t           buf_dmat;
  151         
  152         struct IALAdapter       *next;
  153 
  154         MV_SATA_ADAPTER         mvSataAdapter;
  155         MV_CHANNEL              mvChannel[MV_SATA_CHANNELS_NUM];
  156         MV_U8                   *requestsArrayBaseAddr;
  157         MV_U8                   *requestsArrayBaseAlignedAddr;
  158         dma_addr_t              requestsArrayBaseDmaAddr;
  159         dma_addr_t              requestsArrayBaseDmaAlignedAddr;
  160         MV_U8                   *responsesArrayBaseAddr;
  161         MV_U8                   *responsesArrayBaseAlignedAddr;
  162         dma_addr_t              responsesArrayBaseDmaAddr;
  163         dma_addr_t              responsesArrayBaseDmaAlignedAddr;
  164         SATA_EVENT              sataEvents[MV_SATA_CHANNELS_NUM];
  165         
  166         struct  callout_handle event_timer_connect;
  167         struct  callout_handle event_timer_disconnect;
  168 
  169         struct _VBus            VBus;
  170         struct _VDevice         VDevices[MV_SATA_CHANNELS_NUM];
  171         PCommand                pCommandBlocks;
  172         struct _privCommand     *pPrivateBlocks;
  173         TAILQ_HEAD(, _privCommand)      PrivCmdTQH;
  174         PUCHAR                  prdTableAddr;
  175         ULONG                   prdTableDmaAddr;
  176         void*                   pFreePRDLink;
  177 
  178         union ccb               *pending_Q;
  179 
  180         MV_U8                   outstandingCommands;
  181 
  182         UCHAR                   status;
  183         UCHAR                   ver_601;
  184         UCHAR                   beeping;
  185 
  186         eventhandler_tag        eh;
  187 } IAL_ADAPTER_T;
  188 
  189 typedef struct _privCommand {
  190         TAILQ_ENTRY(_privCommand)       PrivEntry;
  191         IAL_ADAPTER_T                   *pAdapter;
  192         union ccb                       *ccb;
  193         bus_dmamap_t                    buf_map;
  194 } *pPrivCommand;
  195 
  196 extern IAL_ADAPTER_T *gIal_Adapter;
  197 
  198 /*entry.c*/
  199 typedef void (*HPT_DPC)(IAL_ADAPTER_T *,void*,UCHAR);
  200 int hpt_queue_dpc(HPT_DPC dpc, IAL_ADAPTER_T *pAdapter, void *arg, UCHAR flags);
  201 void hpt_rebuild_data_block(IAL_ADAPTER_T *pAdapter, PVDevice pArray,
  202     UCHAR flags);
  203 void Check_Idle_Call(IAL_ADAPTER_T *pAdapter);
  204 int Kernel_DeviceIoControl(_VBUS_ARG DWORD dwIoControlCode, PVOID lpInBuffer,
  205     DWORD nInBufferSize, PVOID lpOutBuffer, DWORD nOutBufferSize,
  206     PDWORD lpBytesReturned);
  207 void fRescanAllDevice(_VBUS_ARG0);
  208 int hpt_add_disk_to_array(_VBUS_ARG DEVICEID idArray, DEVICEID idDisk);
  209 
  210 
  211 #define __str_direct(x) #x
  212 #define __str(x) __str_direct(x)
  213 #define KMSG_LEADING __str(PROC_DIR_NAME) ": "
  214 #define hpt_printk(_x_) do {    \
  215         printf(KMSG_LEADING);   \
  216         printf _x_ ;            \
  217 } while (0)
  218 
  219 #define DUPLICATE      0
  220 #define INITIALIZE     1
  221 #define REBUILD_PARITY 2
  222 #define VERIFY         3
  223 
  224 /**********************************************************/
  225 static __inline struct cam_periph *
  226 hpt_get_periph(int path_id,int target_id)
  227 {
  228         struct cam_periph *periph = NULL;
  229         struct cam_path *path;
  230         int status;
  231 
  232         status = xpt_create_path(&path, NULL, path_id, target_id, 0);
  233         if (status == CAM_REQ_CMP) {
  234                 periph = cam_periph_find(path, NULL);
  235                 xpt_free_path(path);
  236                 if (periph != NULL) {
  237                         if (strncmp(periph->periph_name, "da", 2))
  238                                 periph = NULL;
  239                 }
  240         }
  241         return periph;  
  242 }
  243 
  244 static __inline void
  245 FreePrivCommand(IAL_ADAPTER_T *pAdapter, pPrivCommand prvCmd)
  246 {
  247         TAILQ_INSERT_TAIL(&pAdapter->PrivCmdTQH, prvCmd, PrivEntry);
  248 }
  249 
  250 static __inline pPrivCommand
  251 AllocPrivCommand(IAL_ADAPTER_T *pAdapter)
  252 {
  253         pPrivCommand prvCmd;
  254 
  255         prvCmd = TAILQ_FIRST(&pAdapter->PrivCmdTQH);
  256         if (prvCmd == NULL)
  257                 return NULL;
  258 
  259         TAILQ_REMOVE(&pAdapter->PrivCmdTQH, prvCmd, PrivEntry);
  260         return (prvCmd);
  261 }
  262 
  263 static __inline void
  264 mv_reg_write_byte(MV_BUS_ADDR_T base, MV_U32 offset, MV_U8 val)
  265 {
  266         IAL_ADAPTER_T *pAdapter;
  267         
  268         pAdapter = base;
  269         bus_space_write_1(pAdapter->mem_btag, pAdapter->mem_bsh, offset, val);
  270 }
  271 
  272 static __inline void
  273 mv_reg_write_word(MV_BUS_ADDR_T base, MV_U32 offset, MV_U16 val)
  274 {
  275         IAL_ADAPTER_T *pAdapter;
  276         
  277         pAdapter = base;
  278         bus_space_write_2(pAdapter->mem_btag, pAdapter->mem_bsh, offset, val);
  279 }
  280 
  281 static __inline void
  282 mv_reg_write_dword(MV_BUS_ADDR_T base, MV_U32 offset, MV_U32 val)
  283 {
  284         IAL_ADAPTER_T *pAdapter;
  285 
  286         pAdapter = base;
  287         bus_space_write_4(pAdapter->mem_btag, pAdapter->mem_bsh, offset, val);
  288 }
  289 
  290 static __inline MV_U8
  291 mv_reg_read_byte(MV_BUS_ADDR_T base, MV_U32 offset)
  292 {
  293         IAL_ADAPTER_T *pAdapter;
  294         
  295         pAdapter = base;
  296         return (bus_space_read_1(pAdapter->mem_btag, pAdapter->mem_bsh,
  297             offset));
  298 }
  299 
  300 static __inline MV_U16
  301 mv_reg_read_word(MV_BUS_ADDR_T base, MV_U32 offset)
  302 {
  303         IAL_ADAPTER_T *pAdapter;
  304         
  305         pAdapter = base;
  306         return (bus_space_read_2(pAdapter->mem_btag, pAdapter->mem_bsh,
  307             offset));
  308 }
  309 
  310 static __inline MV_U32
  311 mv_reg_read_dword(MV_BUS_ADDR_T base, MV_U32 offset)
  312 {
  313         IAL_ADAPTER_T *pAdapter;
  314         
  315         pAdapter = base;
  316         return (bus_space_read_4(pAdapter->mem_btag, pAdapter->mem_bsh,
  317             offset));
  318 }
  319 
  320 #endif
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FreeBSD/Linux Kernel Cross Reference sys/dev/hptmv/osbsd.h

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