xref: /freebsd/sys/dev/hptmv/mvSata.h (revision f0a75d274af375d15b97b830966b99a02b7db911)
1 /*
2  * Copyright (c) 2004-2005 MARVELL SEMICONDUCTOR ISRAEL, LTD.
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 __INCmvSatah
29 #define __INCmvSatah
30 
31 #ifndef SUPPORT_MV_SATA_GEN_1
32 #define SUPPORT_MV_SATA_GEN_1 1
33 #endif
34 
35 #ifndef SUPPORT_MV_SATA_GEN_2
36 #define SUPPORT_MV_SATA_GEN_2 0
37 #endif
38 
39 #if SUPPORT_MV_SATA_GEN_1==1 && SUPPORT_MV_SATA_GEN_2==1
40 #define MV_SATA_GEN_1(x) ((x)->sataAdapterGeneration==1)
41 #define MV_SATA_GEN_2(x) ((x)->sataAdapterGeneration==2)
42 #elif SUPPORT_MV_SATA_GEN_1==1
43 #define MV_SATA_GEN_1(x) 1
44 #define MV_SATA_GEN_2(x) 0
45 #elif SUPPORT_MV_SATA_GEN_2==1
46 #define MV_SATA_GEN_1(x) 0
47 #define MV_SATA_GEN_2(x) 1
48 #else
49 #error "Which IC do you support?"
50 #endif
51 
52 /* Definitions */
53 /* MV88SX50XX specific defines */
54 #define MV_SATA_VENDOR_ID		   				0x11AB
55 #define MV_SATA_DEVICE_ID_5080			   		0x5080
56 #define MV_SATA_DEVICE_ID_5081			   		0x5081
57 #define MV_SATA_DEVICE_ID_6080			   		0x6080
58 #define MV_SATA_DEVICE_ID_6081			   		0x6081
59 #define MV_SATA_CHANNELS_NUM					8
60 #define MV_SATA_UNITS_NUM						2
61 #define MV_SATA_PCI_BAR0_SPACE_SIZE				(1<<18) /* 256 Kb*/
62 
63 #define CHANNEL_QUEUE_LENGTH					32
64 #define CHANNEL_QUEUE_MASK					    0x1F
65 
66 #define MV_EDMA_QUEUE_LENGTH					32	/* Up to 32 outstanding	 */
67                         							/* commands per SATA channel*/
68 #define MV_EDMA_QUEUE_MASK                      0x1F
69 #define MV_EDMA_REQUEST_QUEUE_SIZE				1024 /* 32*32 = 1KBytes */
70 #define MV_EDMA_RESPONSE_QUEUE_SIZE				256  /* 32*8 = 256 Bytes */
71 
72 #define MV_EDMA_REQUEST_ENTRY_SIZE				32
73 #define MV_EDMA_RESPONSE_ENTRY_SIZE				8
74 
75 #define MV_EDMA_PRD_ENTRY_SIZE					16		/* 16Bytes*/
76 #define MV_EDMA_PRD_NO_SNOOP_FLAG				0x00000001 /* MV_BIT0 */
77 #define MV_EDMA_PRD_EOT_FLAG					0x00008000 /* MV_BIT15 */
78 
79 #define MV_ATA_IDENTIFY_DEV_DATA_LENGTH  		256	/* number of words(2 byte)*/
80 #define MV_ATA_MODEL_NUMBER_LEN					40
81 #define ATA_SECTOR_SIZE							512
82 /* Log messages level defines */
83 #define MV_DEBUG								0x1
84 #define MV_DEBUG_INIT							0x2
85 #define MV_DEBUG_INTERRUPTS						0x4
86 #define MV_DEBUG_SATA_LINK						0x8
87 #define MV_DEBUG_UDMA_COMMAND					0x10
88 #define MV_DEBUG_NON_UDMA_COMMAND				0x20
89 #define MV_DEBUG_ERROR							0x40
90 
91 
92 /* Typedefs    */
93 typedef enum mvUdmaType
94 {
95 	MV_UDMA_TYPE_READ, MV_UDMA_TYPE_WRITE
96 } MV_UDMA_TYPE;
97 
98 typedef enum mvFlushType
99 {
100 	MV_FLUSH_TYPE_CALLBACK, MV_FLUSH_TYPE_NONE
101 } MV_FLUSH_TYPE;
102 
103 typedef enum mvCompletionType
104 {
105 	MV_COMPLETION_TYPE_NORMAL, MV_COMPLETION_TYPE_ERROR,
106 	MV_COMPLETION_TYPE_ABORT
107 } MV_COMPLETION_TYPE;
108 
109 typedef enum mvEventType
110 {
111 	MV_EVENT_TYPE_ADAPTER_ERROR, MV_EVENT_TYPE_SATA_CABLE
112 } MV_EVENT_TYPE;
113 
114 typedef enum mvEdmaMode
115 {
116 	MV_EDMA_MODE_QUEUED,
117 	MV_EDMA_MODE_NOT_QUEUED,
118 	MV_EDMA_MODE_NATIVE_QUEUING
119 } MV_EDMA_MODE;
120 
121 typedef enum mvEdmaQueueResult
122 {
123 	MV_EDMA_QUEUE_RESULT_OK = 0,
124 	MV_EDMA_QUEUE_RESULT_EDMA_DISABLED,
125 	MV_EDMA_QUEUE_RESULT_FULL,
126 	MV_EDMA_QUEUE_RESULT_BAD_LBA_ADDRESS,
127 	MV_EDMA_QUEUE_RESULT_BAD_PARAMS
128 } MV_EDMA_QUEUE_RESULT;
129 
130 typedef enum mvQueueCommandResult
131 {
132 	MV_QUEUE_COMMAND_RESULT_OK = 0,
133 	MV_QUEUE_COMMAND_RESULT_QUEUED_MODE_DISABLED,
134 	MV_QUEUE_COMMAND_RESULT_FULL,
135 	MV_QUEUE_COMMAND_RESULT_BAD_LBA_ADDRESS,
136 	MV_QUEUE_COMMAND_RESULT_BAD_PARAMS
137 } MV_QUEUE_COMMAND_RESULT;
138 
139 typedef enum mvNonUdmaProtocol
140 {
141     MV_NON_UDMA_PROTOCOL_NON_DATA,
142     MV_NON_UDMA_PROTOCOL_PIO_DATA_IN,
143     MV_NON_UDMA_PROTOCOL_PIO_DATA_OUT
144 } MV_NON_UDMA_PROTOCOL;
145 
146 
147 struct mvDmaRequestQueueEntry;
148 struct mvDmaResponseQueueEntry;
149 struct mvDmaCommandEntry;
150 
151 struct mvSataAdapter;
152 struct mvStorageDevRegisters;
153 
154 typedef MV_BOOLEAN (* HPTLIBAPI mvSataCommandCompletionCallBack_t)(struct mvSataAdapter *,
155 														 MV_U8,
156                                                          MV_COMPLETION_TYPE,
157 														 MV_VOID_PTR, MV_U16,
158 														 MV_U32,
159 											    struct mvStorageDevRegisters FAR*);
160 
161 typedef enum mvQueuedCommandType
162 {
163 	MV_QUEUED_COMMAND_TYPE_UDMA,
164 	MV_QUEUED_COMMAND_TYPE_NONE_UDMA
165 } MV_QUEUED_COMMAND_TYPE;
166 
167 typedef struct mvUdmaCommandParams
168 {
169 	MV_UDMA_TYPE readWrite;
170 	MV_BOOLEAN   isEXT;
171 	MV_U32       lowLBAAddress;
172 	MV_U16       highLBAAddress;
173 	MV_U16       numOfSectors;
174 	MV_U32       prdLowAddr;
175 	MV_U32       prdHighAddr;
176 	mvSataCommandCompletionCallBack_t callBack;
177 	MV_VOID_PTR  commandId;
178 } MV_UDMA_COMMAND_PARAMS;
179 
180 typedef struct mvNoneUdmaCommandParams
181 {
182   	MV_NON_UDMA_PROTOCOL protocolType;
183 	MV_BOOLEAN  isEXT;
184 	MV_U16_PTR	bufPtr;
185 	MV_U32		count;
186 	MV_U16		features;
187 	MV_U16		sectorCount;
188 	MV_U16		lbaLow;
189 	MV_U16		lbaMid;
190 	MV_U16		lbaHigh;
191 	MV_U8		device;
192 	MV_U8		command;
193     mvSataCommandCompletionCallBack_t callBack;
194 	MV_VOID_PTR  commandId;
195 } MV_NONE_UDMA_COMMAND_PARAMS;
196 
197 typedef struct mvQueueCommandInfo
198 {
199 	MV_QUEUED_COMMAND_TYPE	type;
200 	union
201 	{
202 		MV_UDMA_COMMAND_PARAMS		udmaCommand;
203 		MV_NONE_UDMA_COMMAND_PARAMS	NoneUdmaCommand;
204     } commandParams;
205 } MV_QUEUE_COMMAND_INFO;
206 
207 /* The following structure is for the Core Driver internal usage */
208 typedef struct mvQueuedCommandEntry
209 {
210     MV_BOOLEAN   isFreeEntry;
211     MV_U8        commandTag;
212 	struct mvQueuedCommandEntry	*next;
213 	struct mvQueuedCommandEntry	*prev;
214 	MV_QUEUE_COMMAND_INFO	commandInfo;
215 } MV_QUEUED_COMMAND_ENTRY;
216 
217 /* The following structures are part of the Core Driver API */
218 typedef struct mvSataChannel
219 {
220 	/* Fields set by Intermediate Application Layer */
221 	MV_U8                       channelNumber;
222 	MV_BOOLEAN                  waitingForInterrupt;
223 	MV_BOOLEAN                  lba48Address;
224 	MV_BOOLEAN                  maxReadTransfer;
225 	struct mvDmaRequestQueueEntry FAR *requestQueue;
226 	struct mvDmaResponseQueueEntry FAR *responseQueue;
227 	MV_U32                      requestQueuePciHiAddress;
228 	MV_U32                      requestQueuePciLowAddress;
229 	MV_U32                      responseQueuePciHiAddress;
230 	MV_U32                      responseQueuePciLowAddress;
231 	/* Fields set by CORE driver */
232 	struct mvSataAdapter        *mvSataAdapter;
233 	MV_OS_SEMAPHORE             semaphore;
234 	MV_U32                      eDmaRegsOffset;
235 	MV_U16                      identifyDevice[MV_ATA_IDENTIFY_DEV_DATA_LENGTH];
236 	MV_BOOLEAN                  EdmaActive;
237 	MV_EDMA_MODE                queuedDMA;
238 	MV_U8                       outstandingCommands;
239 	MV_BOOLEAN					workAroundDone;
240 	struct mvQueuedCommandEntry	commandsQueue[CHANNEL_QUEUE_LENGTH];
241 	struct mvQueuedCommandEntry	*commandsQueueHead;
242 	struct mvQueuedCommandEntry	*commandsQueueTail;
243 	MV_BOOLEAN					queueCommandsEnabled;
244 	MV_U8                       noneUdmaOutstandingCommands;
245 	MV_U8                       EdmaQueuedCommands;
246     MV_U32                      freeIDsStack[MV_EDMA_QUEUE_LENGTH];
247 	MV_U32                      freeIDsNum;
248 	MV_U32                      reqInPtr;
249 	MV_U32                      rspOutPtr;
250 } MV_SATA_CHANNEL;
251 
252 typedef struct mvSataAdapter
253 {
254 	/* Fields set by Intermediate Application Layer */
255 	MV_U32            adapterId;
256 	MV_U8             pcbVersion;
257     MV_U8             pciConfigRevisionId;
258     MV_U16            pciConfigDeviceId;
259 	MV_VOID_PTR		  IALData;
260 	MV_BUS_ADDR_T     adapterIoBaseAddress;
261 	MV_U32            intCoalThre[MV_SATA_UNITS_NUM];
262 	MV_U32            intTimeThre[MV_SATA_UNITS_NUM];
263 	MV_BOOLEAN        (* HPTLIBAPI mvSataEventNotify)(struct mvSataAdapter *,
264 										   MV_EVENT_TYPE,
265 										   MV_U32, MV_U32);
266 	MV_SATA_CHANNEL   *sataChannel[MV_SATA_CHANNELS_NUM];
267 	MV_U32            pciCommand;
268 	MV_U32            pciSerrMask;
269 	MV_U32            pciInterruptMask;
270 
271 	/* Fields set by CORE driver */
272 	MV_OS_SEMAPHORE   semaphore;
273 	MV_U32			  mainMask;
274 	MV_OS_SEMAPHORE	  interruptsMaskSem;
275     MV_BOOLEAN        implementA0Workarounds;
276     MV_BOOLEAN        implement50XXB0Workarounds;
277 	MV_BOOLEAN        implement50XXB1Workarounds;
278 	MV_BOOLEAN        implement50XXB2Workarounds;
279 	MV_BOOLEAN        implement60X1A0Workarounds;
280 	MV_BOOLEAN        implement60X1A1Workarounds;
281 	MV_BOOLEAN        implement60X1B0Workarounds;
282 	MV_U8			  sataAdapterGeneration;
283 	MV_U8             failLEDMask;
284     MV_U8			  signalAmps[MV_SATA_CHANNELS_NUM];
285 	MV_U8			  pre[MV_SATA_CHANNELS_NUM];
286     MV_BOOLEAN        staggaredSpinup[MV_SATA_CHANNELS_NUM]; /* For 60x1 only */
287 } MV_SATA_ADAPTER;
288 
289 typedef struct mvSataAdapterStatus
290 {
291 	/* Fields set by CORE driver */
292 	MV_BOOLEAN		channelConnected[MV_SATA_CHANNELS_NUM];
293 	MV_U32			pciDLLStatusAndControlRegister;
294 	MV_U32			pciCommandRegister;
295 	MV_U32			pciModeRegister;
296 	MV_U32			pciSERRMaskRegister;
297 	MV_U32			intCoalThre[MV_SATA_UNITS_NUM];
298 	MV_U32			intTimeThre[MV_SATA_UNITS_NUM];
299 	MV_U32			R00StatusBridgePortRegister[MV_SATA_CHANNELS_NUM];
300 }MV_SATA_ADAPTER_STATUS;
301 
302 
303 typedef struct mvSataChannelStatus
304 {
305 	/* Fields set by CORE driver */
306 	MV_BOOLEAN		isConnected;
307 	MV_U8			modelNumber[MV_ATA_MODEL_NUMBER_LEN];
308 	MV_BOOLEAN		DMAEnabled;
309 	MV_EDMA_MODE	queuedDMA;
310 	MV_U8			outstandingCommands;
311 	MV_U32			EdmaConfigurationRegister;
312 	MV_U32			EdmaRequestQueueBaseAddressHighRegister;
313 	MV_U32			EdmaRequestQueueInPointerRegister;
314 	MV_U32			EdmaRequestQueueOutPointerRegister;
315 	MV_U32			EdmaResponseQueueBaseAddressHighRegister;
316 	MV_U32			EdmaResponseQueueInPointerRegister;
317 	MV_U32			EdmaResponseQueueOutPointerRegister;
318 	MV_U32			EdmaCommandRegister;
319 	MV_U32			PHYModeRegister;
320 }MV_SATA_CHANNEL_STATUS;
321 
322 /* this structure used by the IAL defines the PRD entries used by the EDMA HW */
323 typedef struct mvSataEdmaPRDEntry
324 {
325 	volatile MV_U32	lowBaseAddr;
326 	volatile MV_U16	byteCount;
327 	volatile MV_U16	flags;
328 	volatile MV_U32 highBaseAddr;
329 	volatile MV_U32 reserved;
330 }MV_SATA_EDMA_PRD_ENTRY;
331 
332 /* API Functions */
333 
334 /* CORE driver Adapter Management */
335 MV_BOOLEAN HPTLIBAPI mvSataInitAdapter(MV_SATA_ADAPTER *pAdapter);
336 
337 MV_BOOLEAN HPTLIBAPI mvSataShutdownAdapter(MV_SATA_ADAPTER *pAdapter);
338 
339 MV_BOOLEAN HPTLIBAPI mvSataGetAdapterStatus(MV_SATA_ADAPTER *pAdapter,
340 								  MV_SATA_ADAPTER_STATUS *pAdapterStatus);
341 
342 MV_U32  HPTLIBAPI mvSataReadReg(MV_SATA_ADAPTER *pAdapter, MV_U32 regOffset);
343 
344 MV_VOID HPTLIBAPI mvSataWriteReg(MV_SATA_ADAPTER *pAdapter, MV_U32 regOffset,
345 					   MV_U32 regValue);
346 
347 MV_VOID HPTLIBAPI mvEnableAutoFlush(MV_VOID);
348 MV_VOID HPTLIBAPI mvDisableAutoFlush(MV_VOID);
349 
350 
351 /* CORE driver SATA Channel Management */
352 MV_BOOLEAN HPTLIBAPI mvSataConfigureChannel(MV_SATA_ADAPTER *pAdapter,
353 								  MV_U8 channelIndex);
354 
355 MV_BOOLEAN HPTLIBAPI mvSataRemoveChannel(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex);
356 
357 MV_BOOLEAN HPTLIBAPI mvSataIsStorageDeviceConnected(MV_SATA_ADAPTER *pAdapter,
358 										  MV_U8 channelIndex);
359 
360 MV_BOOLEAN HPTLIBAPI mvSataChannelHardReset(MV_SATA_ADAPTER *pAdapter,
361 								  MV_U8 channelIndex);
362 
363 MV_BOOLEAN HPTLIBAPI mvSataConfigEdmaMode(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex,
364 								MV_EDMA_MODE eDmaMode, MV_U8 maxQueueDepth);
365 
366 MV_BOOLEAN HPTLIBAPI mvSataEnableChannelDma(MV_SATA_ADAPTER *pAdapter,
367 								  MV_U8 channelIndex);
368 
369 MV_BOOLEAN HPTLIBAPI mvSataDisableChannelDma(MV_SATA_ADAPTER *pAdapter,
370 								   MV_U8 channelIndex);
371 
372 MV_BOOLEAN HPTLIBAPI mvSataFlushDmaQueue(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex,
373 							   MV_FLUSH_TYPE flushType);
374 
375 MV_U8 HPTLIBAPI mvSataNumOfDmaCommands(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex);
376 
377 MV_BOOLEAN HPTLIBAPI mvSataSetIntCoalParams (MV_SATA_ADAPTER *pAdapter, MV_U8 sataUnit,
378 								   MV_U32 intCoalThre, MV_U32 intTimeThre);
379 
380 MV_BOOLEAN HPTLIBAPI mvSataSetChannelPhyParams(MV_SATA_ADAPTER *pAdapter,
381 									 MV_U8 channelIndex,
382 									 MV_U8 signalAmps, MV_U8 pre);
383 
384 MV_BOOLEAN HPTLIBAPI mvSataChannelPhyShutdown(MV_SATA_ADAPTER *pAdapter,
385 									MV_U8 channelIndex);
386 
387 MV_BOOLEAN HPTLIBAPI mvSataChannelPhyPowerOn(MV_SATA_ADAPTER *pAdapter,
388 									MV_U8 channelIndex);
389 
390 MV_BOOLEAN HPTLIBAPI mvSataChannelSetEdmaLoopBackMode(MV_SATA_ADAPTER *pAdapter,
391 											MV_U8 channelIndex,
392 											MV_BOOLEAN loopBackOn);
393 
394 MV_BOOLEAN HPTLIBAPI mvSataGetChannelStatus(MV_SATA_ADAPTER *pAdapter, MV_U8 channelIndex,
395 								  MV_SATA_CHANNEL_STATUS *pChannelStatus);
396 
397 /* Execute UDMA ATA commands */
398 MV_EDMA_QUEUE_RESULT HPTLIBAPI mvSataQueueUDmaCommand(MV_SATA_ADAPTER *pAdapter,
399 											MV_U8 channelIndex,
400 											MV_UDMA_TYPE readWrite,
401 											MV_U32 lowLBAAddr,
402 											MV_U16 highLBAAddr,
403 											MV_U16 sectorCount,
404 											MV_U32 prdLowAddr,
405 											MV_U32 prdHighAddr,
406 									mvSataCommandCompletionCallBack_t callBack,
407 											MV_VOID_PTR commandId);
408 
409 MV_QUEUE_COMMAND_RESULT HPTLIBAPI mvSataQueueCommand(MV_SATA_ADAPTER *pAdapter,
410 										   MV_U8 channelIndex,
411 										   MV_QUEUE_COMMAND_INFO FAR *pCommandParams);
412 
413 /* Interrupt Service Routine */
414 MV_BOOLEAN HPTLIBAPI mvSataInterruptServiceRoutine(MV_SATA_ADAPTER *pAdapter);
415 
416 MV_BOOLEAN HPTLIBAPI mvSataMaskAdapterInterrupt(MV_SATA_ADAPTER *pAdapter);
417 
418 MV_BOOLEAN HPTLIBAPI mvSataUnmaskAdapterInterrupt(MV_SATA_ADAPTER *pAdapter);
419 
420 /* Command Completion and Event Notification (user implemented) */
421 MV_BOOLEAN HPTLIBAPI mvSataEventNotify(MV_SATA_ADAPTER *, MV_EVENT_TYPE ,
422 							 MV_U32, MV_U32);
423 
424 /*
425  * Staggered spin-ip support and SATA interface speed control
426  * (relevant for 60x1 adapters)
427  */
428 MV_BOOLEAN HPTLIBAPI mvSataEnableStaggeredSpinUpAll (MV_SATA_ADAPTER *pAdapter);
429 MV_BOOLEAN HPTLIBAPI mvSataDisableStaggeredSpinUpAll (MV_SATA_ADAPTER *pAdapter);
430 
431 #endif
432