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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 < 600030)
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 typedef struct _READ_CAPACITY_DATA {
106         ULONG LogicalBlockAddress;
107         ULONG BytesPerBlock;
108 } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
109
110 #define MV_IAL_HT_SACOALT_DEFAULT       1
111 #define MV_IAL_HT_SAITMTH_DEFAULT       1
112
113 /****************************************/
114 /*          GENERAL Definitions         */
115 /****************************************/
116
117 /* Bits for HD_ERROR */
118 #define NM_ERR                  0x02    /* media present */
119 #define ABRT_ERR                0x04    /* Command aborted */
120 #define MCR_ERR         0x08    /* media change request */
121 #define IDNF_ERR        0x10    /* ID field not found */
122 #define MC_ERR          0x20    /* media changed */
123 #define UNC_ERR         0x40    /* Uncorrect data */
124 #define WP_ERR          0x40    /* write protect */
125 #define ICRC_ERR        0x80    /* new meaning:  CRC error during transfer */
126
127 #define REQUESTS_ARRAY_SIZE                     (9 * MV_EDMA_REQUEST_QUEUE_SIZE) /* 9 K bytes */
128 #define RESPONSES_ARRAY_SIZE            (12 * MV_EDMA_RESPONSE_QUEUE_SIZE) /* 3 K bytes */
129
130 #define PRD_ENTRIES_PER_CMD         (MAX_SG_DESCRIPTORS+1)
131 #define PRD_ENTRIES_SIZE            (MV_EDMA_PRD_ENTRY_SIZE*PRD_ENTRIES_PER_CMD)
132 #define PRD_TABLES_FOR_VBUS         (MV_SATA_CHANNELS_NUM*MV_EDMA_QUEUE_LENGTH)
133
134 typedef enum _SataEvent
135 {
136     SATA_EVENT_NO_CHANGE = 0,
137         SATA_EVENT_CHANNEL_CONNECTED,
138         SATA_EVENT_CHANNEL_DISCONNECTED
139 } SATA_EVENT;
140
141 typedef ULONG_PTR dma_addr_t;
142
143 typedef struct _MV_CHANNEL
144 {
145         unsigned int            maxUltraDmaModeSupported;
146         unsigned int            maxDmaModeSupported;
147         unsigned int            maxPioModeSupported;
148         MV_BOOLEAN                      online;
149 } MV_CHANNEL;
150
151 typedef struct _BUS_DMAMAP
152 {       struct _BUS_DMAMAP              *next;
153         struct IALAdapter                       *pAdapter;
154         bus_dmamap_t                    dma_map;
155         SCAT_GATH                               psg[MAX_SG_DESCRIPTORS];
156 } BUS_DMAMAP, *PBUS_DMAMAP;
157
158 typedef struct IALAdapter 
159 {
160         struct cam_path         *path;
161
162         bus_dma_tag_t     io_dma_parent; /* I/O buffer DMA tag */
163         PBUS_DMAMAP       pbus_dmamap_list;
164         PBUS_DMAMAP       pbus_dmamap;
165
166         device_t                        hpt_dev;                                /* bus device */
167         struct resource         *hpt_irq;                                       /* interrupt */
168         struct resource         *mem_res;
169         void                            *hpt_intr;                              /* interrupt handle */
170         struct IALAdapter   *next;
171
172         MV_SATA_ADAPTER     mvSataAdapter;
173         MV_CHANNEL          mvChannel[MV_SATA_CHANNELS_NUM];
174         MV_U8                           *requestsArrayBaseAddr;
175         MV_U8                           *requestsArrayBaseAlignedAddr;
176         dma_addr_t                      requestsArrayBaseDmaAddr;
177         dma_addr_t                      requestsArrayBaseDmaAlignedAddr;
178         MV_U8                           *responsesArrayBaseAddr;
179         MV_U8                           *responsesArrayBaseAlignedAddr;
180         dma_addr_t                      responsesArrayBaseDmaAddr;
181         dma_addr_t                      responsesArrayBaseDmaAlignedAddr;
182         SATA_EVENT                      sataEvents[MV_SATA_CHANNELS_NUM];
183         
184         struct  callout_handle event_timer_connect;
185         struct  callout_handle event_timer_disconnect;
186
187         struct _VBus        VBus;
188         struct _VDevice     VDevices[MV_SATA_CHANNELS_NUM];
189         PCommand                        pCommandBlocks;
190         PUCHAR                          prdTableAddr;
191         PUCHAR                          prdTableAlignedAddr;
192         void*                           pFreePRDLink;
193
194         union ccb           *pending_Q;
195
196         MV_U8                           outstandingCommands;
197
198         UCHAR               status;
199         UCHAR               ver_601;
200         UCHAR               beeping;
201
202         eventhandler_tag        eh;
203 }
204 IAL_ADAPTER_T;
205
206 extern IAL_ADAPTER_T *gIal_Adapter;
207
208 /*entry.c*/
209 typedef void (*HPT_DPC)(IAL_ADAPTER_T *,void*,UCHAR);
210
211 int hpt_queue_dpc(HPT_DPC dpc, IAL_ADAPTER_T *pAdapter, void *arg, UCHAR flags);
212 void hpt_rebuild_data_block(IAL_ADAPTER_T *pAdapter, PVDevice pArray, UCHAR flags);
213 void Check_Idle_Call(IAL_ADAPTER_T *pAdapter);
214 void fRescanAllDevice(_VBUS_ARG0);
215 int hpt_add_disk_to_array(_VBUS_ARG DEVICEID idArray, DEVICEID idDisk);
216
217 int Kernel_DeviceIoControl(_VBUS_ARG
218                                                         DWORD dwIoControlCode,          /* operation control code */
219                                                         PVOID lpInBuffer,               /* input data buffer */
220                                                         DWORD nInBufferSize,            /* size of input data buffer */
221                                                         PVOID lpOutBuffer,              /* output data buffer */
222                                                         DWORD nOutBufferSize,           /* size of output data buffer */
223                                                         PDWORD lpBytesReturned          /* byte count */
224                                                 );
225
226
227 #define __str_direct(x) #x
228 #define __str(x) __str_direct(x)
229 #define KMSG_LEADING __str(PROC_DIR_NAME) ": "
230 #define hpt_printk(_x_) do { printf(KMSG_LEADING); printf _x_ ; } while (0)
231
232 #define DUPLICATE      0
233 #define INITIALIZE     1
234 #define REBUILD_PARITY 2
235 #define VERIFY         3
236
237 /***********************************************************/
238
239 static __inline struct cam_periph *
240 hpt_get_periph(int path_id,int target_id)
241 {
242         struct cam_periph       *periph = NULL;
243     struct cam_path     *path;
244     int                 status;
245
246     status = xpt_create_path(&path, NULL, path_id, target_id, 0);
247     if (status == CAM_REQ_CMP) {
248                 periph = cam_periph_find(path, "da");
249                 xpt_free_path(path);
250                         
251     }
252         return periph;  
253 }
254
255 #if (__FreeBSD_version < 500000)
256 #define YIELD_THREAD yield(curproc, 0)
257 #endif
258
259 #ifdef __i386__
260 #define BITS_PER_LONG 32
261 #define VDEV_TO_ID(pVDev) (DEVICEID)(pVDev)
262 #define ID_TO_VDEV(id) (PVDevice)(id)
263 #else /*Only support x86_64(AMD64 and EM64T)*/
264 #define BITS_PER_LONG 64
265 #define VDEV_TO_ID(pVDev) (DEVICEID)(ULONG_PTR)(pVDev)
266 #define ID_TO_VDEV(id) (PVDevice)(((ULONG_PTR)gIal_Adapter & 0xffffffff00000000) | (id))
267 #endif
268
269 #define INVALID_DEVICEID                (-1)
270 #define INVALID_STRIPSIZE               (-1)
271
272 #define shortswap(w) ((WORD)((w)>>8 | ((w) & 0xFF)<<8))
273
274 #ifndef MinBlockSizeShift
275 #define MinBlockSizeShift 5
276 #define MaxBlockSizeShift 12
277 #endif
278
279 #pragma pack(1)
280 typedef struct _HPT_IOCTL_TRANSFER_PARAM
281 {
282         ULONG nInBufferSize;
283         ULONG nOutBufferSize;
284         UCHAR buffer[0];
285 }HPT_IOCTL_TRANSFER_PARAM, *PHPT_IOCTL_TRANSFER_PARAM;
286
287 typedef struct _HPT_SET_STATE_PARAM
288 {
289         DEVICEID idArray;
290         DWORD state;
291 } HPT_SET_STATE_PARAM, *PHPT_SET_STATE_PARAM;
292
293 typedef struct _HPT_SET_ARRAY_INFO
294 {
295         DEVICEID idArray;
296         ALTERABLE_ARRAY_INFO Info;
297 } HPT_SET_ARRAY_INFO, *PHPT_SET_ARRAY_INFO;
298
299 typedef struct _HPT_SET_DEVICE_INFO
300 {
301         DEVICEID idDisk;
302         ALTERABLE_DEVICE_INFO Info;
303 } HPT_SET_DEVICE_INFO, *PHPT_SET_DEVICE_INFO;
304
305 typedef struct _HPT_ADD_DISK_TO_ARRAY
306 {
307         DEVICEID idArray;
308         DEVICEID idDisk;
309 } HPT_ADD_DISK_TO_ARRAY, *PHPT_ADD_DISK_TO_ARRAY;
310
311 int check_VDevice_valid(PVDevice);
312 int hpt_default_ioctl(_VBUS_ARG DWORD, PVOID, DWORD, PVOID, DWORD, PDWORD);
313
314 #define HPT_NULL_ID 0
315
316 #pragma pack()
317
318 #endif