2 * Copyright (c) 2010 Alexander Motin <mav@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #define CHIP_PCIEIC 0x1900 /* PCIe Interrupt Cause */
33 #define CHIP_PCIEIM 0x1910 /* PCIe Interrupt Mask */
34 #define CHIP_PCIIC 0x1d58 /* PCI Interrupt Cause */
35 #define CHIP_PCIIM 0x1d5c /* PCI Interrupt Mask */
36 #define CHIP_MIC 0x1d60 /* Main Interrupt Cause */
37 #define CHIP_MIM 0x1d64 /* Main Interrupt Mask */
38 #define CHIP_SOC_MIC 0x20 /* SoC Main Interrupt Cause */
39 #define CHIP_SOC_MIM 0x24 /* SoC Main Interrupt Mask */
40 #define IC_ERR_IRQ (1 << 0) /* shift by (2 * port #) */
41 #define IC_DONE_IRQ (1 << 1) /* shift by (2 * port #) */
42 #define IC_HC0 0x000001ff /* bits 0-8 = HC0 */
43 #define IC_HC_SHIFT 9 /* HC1 shift */
44 #define IC_HC1 (IC_HC0 << IC_HC_SHIFT) /* 9-17 = HC1 */
45 #define IC_ERR_HC0 0x00000055 /* HC0 ERR_IRQ */
46 #define IC_DONE_HC0 0x000000aa /* HC0 DONE_IRQ */
47 #define IC_ERR_HC1 (IC_ERR_HC0 << IC_HC_SHIFT) /* HC1 ERR_IRQ */
48 #define IC_DONE_HC1 (IC_DONE_HC0 << IC_HC_SHIFT) /* HC1 DONE_IRQ */
49 #define IC_HC0_COAL_DONE (1 << 8) /* HC0 IRQ coalescing */
50 #define IC_HC1_COAL_DONE (1 << 17) /* HC1 IRQ coalescing */
51 #define IC_PCI_ERR (1 << 18)
52 #define IC_TRAN_COAL_LO_DONE (1 << 19) /* transaction coalescing */
53 #define IC_TRAN_COAL_HI_DONE (1 << 20) /* transaction coalescing */
54 #define IC_ALL_PORTS_COAL_DONE (1 << 21) /* GEN_II(E) IRQ coalescing */
55 #define IC_GPIO_INT (1 << 22)
56 #define IC_SELF_INT (1 << 23)
57 #define IC_TWSI_INT (1 << 24)
58 #define IC_MAIN_RSVD (0xfe000000) /* bits 31-25 */
59 #define IC_MAIN_RSVD_5 (0xfff10000) /* bits 31-19 */
60 #define IC_MAIN_RSVD_SOC (0xfffffec0) /* bits 31-9, 7-6 */
62 #define CHIP_SOC_LED 0x2C /* SoC LED Configuration */
64 /* Additional mask for SoC devices with less than 4 channels */
65 #define CHIP_SOC_HC0_MASK(num) (0xff >> ((4 - (num)) * 2))
67 /* Chip CCC registers */
68 #define CHIP_ICC 0x18008
69 #define CHIP_ICC_ALL_PORTS (1 << 4) /* all ports irq event */
70 #define CHIP_ICT 0x180cc
71 #define CHIP_ITT 0x180d0
72 #define CHIP_TRAN_COAL_CAUSE_LO 0x18088
73 #define CHIP_TRAN_COAL_CAUSE_HI 0x1808c
75 /* Host Controller registers */
76 #define HC_SIZE 0x10000
77 #define HC_OFFSET 0x20000
78 #define HC_BASE(hc) ((hc) * HC_SIZE + HC_OFFSET)
80 #define HC_CFG 0x0 /* Configuration */
81 #define HC_CFG_TIMEOUT_MASK (0xff << 0)
82 #define HC_CFG_NODMABS (1 << 8)
83 #define HC_CFG_NOEDMABS (1 << 9)
84 #define HC_CFG_NOPRDBS (1 << 10)
85 #define HC_CFG_TIMEOUTEN (1 << 16) /* Timer Enable */
86 #define HC_CFG_COALDIS(p) (1 << ((p) + 24))/* Coalescing Disable*/
87 #define HC_RQOP 0x4 /* Request Queue Out-Pointer */
88 #define HC_RQIP 0x8 /* Response Queue In-Pointer */
89 #define HC_ICT 0xc /* Interrupt Coalescing Threshold */
90 #define HC_ICT_SAICOALT_MASK 0x000000ff
91 #define HC_ITT 0x10 /* Interrupt Time Threshold */
92 #define HC_ITT_SAITMTH_MASK 0x00ffffff
93 #define HC_IC 0x14 /* Interrupt Cause */
94 #define HC_IC_DONE(p) (1 << (p)) /* SaCrpb/DMA Done */
95 #define HC_IC_COAL (1 << 4) /* Intr Coalescing */
96 #define HC_IC_DEV(p) (1 << ((p) + 8)) /* Device Intr */
99 #define PORT_SIZE 0x2000
100 #define PORT_OFFSET 0x2000
101 #define PORT_BASE(hc) ((hc) * PORT_SIZE + PORT_OFFSET)
103 #define EDMA_CFG 0x0 /* Configuration */
104 #define EDMA_CFG_RESERVED (0x1f << 0) /* Queue len ? */
105 #define EDMA_CFG_ESATANATVCMDQUE (1 << 5)
106 #define EDMA_CFG_ERDBSZ (1 << 8)
107 #define EDMA_CFG_EQUE (1 << 9)
108 #define EDMA_CFG_ERDBSZEXT (1 << 11)
109 #define EDMA_CFG_RESERVED2 (1 << 12)
110 #define EDMA_CFG_EWRBUFFERLEN (1 << 13)
111 #define EDMA_CFG_EDEVERR (1 << 14)
112 #define EDMA_CFG_EEDMAFBS (1 << 16)
113 #define EDMA_CFG_ECUTTHROUGHEN (1 << 17)
114 #define EDMA_CFG_EEARLYCOMPLETIONEN (1 << 18)
115 #define EDMA_CFG_EEDMAQUELEN (1 << 19)
116 #define EDMA_CFG_EHOSTQUEUECACHEEN (1 << 22)
117 #define EDMA_CFG_EMASKRXPM (1 << 23)
118 #define EDMA_CFG_RESUMEDIS (1 << 24)
119 #define EDMA_CFG_EDMAFBS (1 << 26)
120 #define EDMA_T 0x4 /* Timer */
121 #define EDMA_IEC 0x8 /* Interrupt Error Cause */
122 #define EDMA_IEM 0xc /* Interrupt Error Mask */
123 #define EDMA_IE_EDEVERR (1 << 2) /* EDMA Device Error */
124 #define EDMA_IE_EDEVDIS (1 << 3) /* EDMA Dev Disconn */
125 #define EDMA_IE_EDEVCON (1 << 4) /* EDMA Dev Conn */
126 #define EDMA_IE_SERRINT (1 << 5)
127 #define EDMA_IE_ESELFDIS (1 << 7) /* EDMA Self Disable */
128 #define EDMA_IE_ETRANSINT (1 << 8) /* Transport Layer */
129 #define EDMA_IE_EIORDYERR (1 << 12) /* EDMA IORdy Error */
130 #define EDMA_IE_LINKXERR_SATACRC (1 << 0) /* SATA CRC error */
131 #define EDMA_IE_LINKXERR_INTERNALFIFO (1 << 1) /* internal FIFO err */
132 #define EDMA_IE_LINKXERR_LINKLAYERRESET (1 << 2)
133 /* Link Layer is reset by the reception of SYNC primitive from device */
134 #define EDMA_IE_LINKXERR_OTHERERRORS (1 << 3)
136 * Link state errors, coding errors, or running disparity errors occur
137 * during FIS reception.
139 #define EDMA_IE_LINKTXERR_FISTXABORTED (1 << 4) /* FIS Tx is aborted */
140 #define EDMA_IE_LINKCTLRXERR(x) ((x) << 13) /* Link Ctrl Recv Err */
141 #define EDMA_IE_LINKDATARXERR(x) ((x) << 17) /* Link Data Recv Err */
142 #define EDMA_IE_LINKCTLTXERR(x) ((x) << 21) /* Link Ctrl Tx Error */
143 #define EDMA_IE_LINKDATATXERR(x) ((x) << 26) /* Link Data Tx Error */
144 #define EDMA_IE_TRANSPROTERR (1U << 31) /* Transport Proto E */
145 #define EDMA_IE_TRANSIENT (EDMA_IE_LINKCTLRXERR(0x0b) | \
146 EDMA_IE_LINKCTLTXERR(0x1f))
147 /* Non-fatal Errors */
148 #define EDMA_REQQBAH 0x10 /* Request Queue Base Address High */
149 #define EDMA_REQQIP 0x14 /* Request Queue In-Pointer */
150 #define EDMA_REQQOP 0x18 /* Request Queue Out-Pointer */
151 #define EDMA_REQQP_ERQQP_SHIFT 5
152 #define EDMA_REQQP_ERQQP_MASK 0x000003e0
153 #define EDMA_REQQP_ERQQBAP_MASK 0x00000c00
154 #define EDMA_REQQP_ERQQBA_MASK 0xfffff000
155 #define EDMA_RESQBAH 0x1c /* Response Queue Base Address High */
156 #define EDMA_RESQIP 0x20 /* Response Queue In-Pointer */
157 #define EDMA_RESQOP 0x24 /* Response Queue Out-Pointer */
158 #define EDMA_RESQP_ERPQP_SHIFT 3
159 #define EDMA_RESQP_ERPQP_MASK 0x000000f8
160 #define EDMA_RESQP_ERPQBAP_MASK 0x00000300
161 #define EDMA_RESQP_ERPQBA_MASK 0xfffffc00
162 #define EDMA_CMD 0x28 /* Command */
163 #define EDMA_CMD_EENEDMA (1 << 0) /* Enable EDMA */
164 #define EDMA_CMD_EDSEDMA (1 << 1) /* Disable EDMA */
165 #define EDMA_CMD_EATARST (1 << 2) /* ATA Device Reset */
166 #define EDMA_CMD_EEDMAFRZ (1 << 4) /* EDMA Freeze */
167 #define EDMA_TC 0x2c /* Test Control */
168 #define EDMA_S 0x30 /* Status */
169 #define EDMA_S_EDEVQUETAG(s) ((s) & 0x0000001f)
170 #define EDMA_S_EDEVDIR_WRITE (0 << 5)
171 #define EDMA_S_EDEVDIR_READ (1 << 5)
172 #define EDMA_S_ECACHEEMPTY (1 << 6)
173 #define EDMA_S_EDMAIDLE (1 << 7)
174 #define EDMA_S_ESTATE(s) (((s) & 0x0000ff00) >> 8)
175 #define EDMA_S_EIOID(s) (((s) & 0x003f0000) >> 16)
176 #define EDMA_IORT 0x34 /* IORdy Timeout */
177 #define EDMA_CDT 0x40 /* Command Delay Threshold */
178 #define EDMA_HC 0x60 /* Halt Condition */
179 #define EDMA_UNKN_RESD 0x6C /* Unknown register */
180 #define EDMA_CQDCQOS(x) (0x90 + ((x) << 2)
181 /* NCQ Done/TCQ Outstanding Status */
183 /* ATA register defines */
184 #define ATA_DATA 0x100 /* (RW) data */
185 #define ATA_FEATURE 0x104 /* (W) feature */
186 #define ATA_F_DMA 0x01 /* enable DMA */
187 #define ATA_F_OVL 0x02 /* enable overlap */
188 #define ATA_ERROR 0x104 /* (R) error */
189 #define ATA_E_ILI 0x01 /* illegal length */
190 #define ATA_E_NM 0x02 /* no media */
191 #define ATA_E_ABORT 0x04 /* command aborted */
192 #define ATA_E_MCR 0x08 /* media change request */
193 #define ATA_E_IDNF 0x10 /* ID not found */
194 #define ATA_E_MC 0x20 /* media changed */
195 #define ATA_E_UNC 0x40 /* uncorrectable data */
196 #define ATA_E_ICRC 0x80 /* UDMA crc error */
197 #define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */
198 #define ATA_COUNT 0x108 /* (W) sector count */
199 #define ATA_IREASON 0x108 /* (R) interrupt reason */
200 #define ATA_I_CMD 0x01 /* cmd (1) | data (0) */
201 #define ATA_I_IN 0x02 /* read (1) | write (0) */
202 #define ATA_I_RELEASE 0x04 /* released bus (1) */
203 #define ATA_I_TAGMASK 0xf8 /* tag mask */
204 #define ATA_SECTOR 0x10c /* (RW) sector # */
205 #define ATA_CYL_LSB 0x110 /* (RW) cylinder# LSB */
206 #define ATA_CYL_MSB 0x114 /* (RW) cylinder# MSB */
207 #define ATA_DRIVE 0x118 /* (W) Sector/Drive/Head */
208 #define ATA_D_LBA 0x40 /* use LBA addressing */
209 #define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */
210 #define ATA_COMMAND 0x11c /* (W) command */
211 #define ATA_STATUS 0x11c /* (R) status */
212 #define ATA_S_ERROR 0x01 /* error */
213 #define ATA_S_INDEX 0x02 /* index */
214 #define ATA_S_CORR 0x04 /* data corrected */
215 #define ATA_S_DRQ 0x08 /* data request */
216 #define ATA_S_DSC 0x10 /* drive seek completed */
217 #define ATA_S_SERVICE 0x10 /* drive needs service */
218 #define ATA_S_DWF 0x20 /* drive write fault */
219 #define ATA_S_DMA 0x20 /* DMA ready */
220 #define ATA_S_READY 0x40 /* drive ready */
221 #define ATA_S_BUSY 0x80 /* busy */
222 #define ATA_CONTROL 0x120 /* (W) control */
223 #define ATA_A_IDS 0x02 /* disable interrupts */
224 #define ATA_A_RESET 0x04 /* RESET controller */
225 #define ATA_A_4BIT 0x08 /* 4 head bits */
226 #define ATA_A_HOB 0x80 /* High Order Byte enable */
227 #define ATA_ALTSTAT 0x120 /* (R) alternate status */
228 #define ATAPI_P_READ (ATA_S_DRQ | ATA_I_IN)
229 #define ATAPI_P_WRITE (ATA_S_DRQ)
230 #define ATAPI_P_CMDOUT (ATA_S_DRQ | ATA_I_CMD)
231 #define ATAPI_P_DONEDRQ (ATA_S_DRQ | ATA_I_CMD | ATA_I_IN)
232 #define ATAPI_P_DONE (ATA_I_CMD | ATA_I_IN)
233 #define ATAPI_P_ABORT 0
235 /* Basic DMA Registers */
236 #define DMA_C 0x224 /* Basic DMA Command */
237 #define DMA_C_START (1 << 0)
238 #define DMA_C_READ (1 << 3)
239 #define DMA_C_DREGIONVALID (1 << 8)
240 #define DMA_C_DREGIONLAST (1 << 9)
241 #define DMA_C_CONTFROMPREV (1 << 10)
242 #define DMA_C_DRBC(n) (((n) & 0xffff) << 16)
243 #define DMA_S 0x228 /* Basic DMA Status */
244 #define DMA_S_ACT (1 << 0) /* Active */
245 #define DMA_S_ERR (1 << 1) /* Error */
246 #define DMA_S_PAUSED (1 << 2) /* Paused */
247 #define DMA_S_LAST (1 << 3) /* Last */
248 #define DMA_DTLBA 0x22c /* Descriptor Table Low Base Address */
249 #define DMA_DTLBA_MASK 0xfffffff0
250 #define DMA_DTHBA 0x230 /* Descriptor Table High Base Address */
251 #define DMA_DRLA 0x234 /* Data Region Low Address */
252 #define DMA_DRHA 0x238 /* Data Region High Address */
254 /* Serial-ATA Registers */
255 #define SATA_SS 0x300 /* SStatus */
256 #define SATA_SS_DET_MASK 0x0000000f
257 #define SATA_SS_DET_NO_DEVICE 0x00000000
258 #define SATA_SS_DET_DEV_PRESENT 0x00000001
259 #define SATA_SS_DET_PHY_ONLINE 0x00000003
260 #define SATA_SS_DET_PHY_OFFLINE 0x00000004
262 #define SATA_SS_SPD_MASK 0x000000f0
263 #define SATA_SS_SPD_NO_SPEED 0x00000000
264 #define SATA_SS_SPD_GEN1 0x00000010
265 #define SATA_SS_SPD_GEN2 0x00000020
266 #define SATA_SS_SPD_GEN3 0x00000030
268 #define SATA_SS_IPM_MASK 0x00000f00
269 #define SATA_SS_IPM_NO_DEVICE 0x00000000
270 #define SATA_SS_IPM_ACTIVE 0x00000100
271 #define SATA_SS_IPM_PARTIAL 0x00000200
272 #define SATA_SS_IPM_SLUMBER 0x00000600
273 #define SATA_SE 0x304 /* SError */
274 #define SATA_SEIM 0x340 /* SError Interrupt Mask */
275 #define SATA_SE_DATA_CORRECTED 0x00000001
276 #define SATA_SE_COMM_CORRECTED 0x00000002
277 #define SATA_SE_DATA_ERR 0x00000100
278 #define SATA_SE_COMM_ERR 0x00000200
279 #define SATA_SE_PROT_ERR 0x00000400
280 #define SATA_SE_HOST_ERR 0x00000800
281 #define SATA_SE_PHY_CHANGED 0x00010000
282 #define SATA_SE_PHY_IERROR 0x00020000
283 #define SATA_SE_COMM_WAKE 0x00040000
284 #define SATA_SE_DECODE_ERR 0x00080000
285 #define SATA_SE_PARITY_ERR 0x00100000
286 #define SATA_SE_CRC_ERR 0x00200000
287 #define SATA_SE_HANDSHAKE_ERR 0x00400000
288 #define SATA_SE_LINKSEQ_ERR 0x00800000
289 #define SATA_SE_TRANSPORT_ERR 0x01000000
290 #define SATA_SE_UNKNOWN_FIS 0x02000000
291 #define SATA_SC 0x308 /* SControl */
292 #define SATA_SC_DET_MASK 0x0000000f
293 #define SATA_SC_DET_IDLE 0x00000000
294 #define SATA_SC_DET_RESET 0x00000001
295 #define SATA_SC_DET_DISABLE 0x00000004
297 #define SATA_SC_SPD_MASK 0x000000f0
298 #define SATA_SC_SPD_NO_SPEED 0x00000000
299 #define SATA_SC_SPD_SPEED_GEN1 0x00000010
300 #define SATA_SC_SPD_SPEED_GEN2 0x00000020
301 #define SATA_SC_SPD_SPEED_GEN3 0x00000030
303 #define SATA_SC_IPM_MASK 0x00000f00
304 #define SATA_SC_IPM_NONE 0x00000000
305 #define SATA_SC_IPM_DIS_PARTIAL 0x00000100
306 #define SATA_SC_IPM_DIS_SLUMBER 0x00000200
308 #define SATA_SC_SPM_MASK 0x0000f000
309 #define SATA_SC_SPM_NONE 0x00000000
310 #define SATA_SC_SPM_PARTIAL 0x00001000
311 #define SATA_SC_SPM_SLUMBER 0x00002000
312 #define SATA_SC_SPM_ACTIVE 0x00004000
313 #define SATA_LTM 0x30c /* LTMode */
314 #define SATA_PHYM3 0x310 /* PHY Mode 3 */
315 #define SATA_PHYM4 0x314 /* PHY Mode 4 */
316 #define SATA_PHYM1 0x32c /* PHY Mode 1 */
317 #define SATA_PHYM2 0x330 /* PHY Mode 2 */
318 #define SATA_BISTC 0x334 /* BIST Control */
319 #define SATA_BISTDW1 0x338 /* BIST DW1 */
320 #define SATA_BISTDW2 0x33c /* BIST DW2 */
321 #define SATA_SATAICFG 0x050 /* Serial-ATA Interface Configuration */
322 #define SATA_SATAICFG_REFCLKCNF_20MHZ (0 << 0)
323 #define SATA_SATAICFG_REFCLKCNF_25MHZ (1 << 0)
324 #define SATA_SATAICFG_REFCLKCNF_30MHZ (2 << 0)
325 #define SATA_SATAICFG_REFCLKCNF_40MHZ (3 << 0)
326 #define SATA_SATAICFG_REFCLKCNF_MASK (3 << 0)
327 #define SATA_SATAICFG_REFCLKDIV_1 (0 << 2)
328 #define SATA_SATAICFG_REFCLKDIV_2 (1 << 2) /* Used 20 or 25MHz */
329 #define SATA_SATAICFG_REFCLKDIV_4 (2 << 2) /* Used 40MHz */
330 #define SATA_SATAICFG_REFCLKDIV_3 (3 << 2) /* Used 30MHz */
331 #define SATA_SATAICFG_REFCLKDIV_MASK (3 << 2)
332 #define SATA_SATAICFG_REFCLKFEEDDIV_50 (0 << 4) /* or 100, when Gen2En is 1 */
333 #define SATA_SATAICFG_REFCLKFEEDDIV_60 (1 << 4) /* or 120. Used 25MHz */
334 #define SATA_SATAICFG_REFCLKFEEDDIV_75 (2 << 4) /* or 150. Used 20MHz */
335 #define SATA_SATAICFG_REFCLKFEEDDIV_90 (3 << 4) /* or 180 */
336 #define SATA_SATAICFG_REFCLKFEEDDIV_MASK (3 << 4)
337 #define SATA_SATAICFG_PHYSSCEN (1 << 6)
338 #define SATA_SATAICFG_GEN2EN (1 << 7)
339 #define SATA_SATAICFG_COMMEN (1 << 8)
340 #define SATA_SATAICFG_PHYSHUTDOWN (1 << 9)
341 #define SATA_SATAICFG_TARGETMODE (1 << 10) /* 1 = Initiator */
342 #define SATA_SATAICFG_COMCHANNEL (1 << 11)
343 #define SATA_SATAICFG_IGNOREBSY (1 << 24)
344 #define SATA_SATAICFG_LINKRSTEN (1 << 25)
345 #define SATA_SATAICFG_CMDRETXDS (1 << 26)
346 #define SATA_SATAICTL 0x344 /* Serial-ATA Interface Control */
347 #define SATA_SATAICTL_PMPTX_MASK 0x0000000f
348 #define SATA_SATAICTL_PMPTX_SHIFT 0
349 #define SATA_SATAICTL_VUM (1 << 8)
350 #define SATA_SATAICTL_VUS (1 << 9)
351 #define SATA_SATAICTL_EDMAACT (1 << 16)
352 #define SATA_SATAICTL_CLEARSTAT (1 << 24)
353 #define SATA_SATAICTL_SRST (1 << 25)
354 #define SATA_SATAITC 0x348 /* Serial-ATA Interface Test Control */
355 #define SATA_SATAIS 0x34c /* Serial-ATA Interface Status */
356 #define SATA_VU 0x35c /* Vendor Unique */
357 #define SATA_FISC 0x360 /* FIS Configuration */
358 #define SATA_FISC_FISWAIT4RDYEN_B0 (1 << 0) /* Device to Host FIS */
359 #define SATA_FISC_FISWAIT4RDYEN_B1 (1 << 1) /* SDB FIS rcv with <N>bit 0 */
360 #define SATA_FISC_FISWAIT4RDYEN_B2 (1 << 2) /* DMA Activate FIS */
361 #define SATA_FISC_FISWAIT4RDYEN_B3 (1 << 3) /* DMA Setup FIS */
362 #define SATA_FISC_FISWAIT4RDYEN_B4 (1 << 4) /* Data FIS first DW */
363 #define SATA_FISC_FISWAIT4RDYEN_B5 (1 << 5) /* Data FIS entire FIS */
364 #define SATA_FISC_FISWAIT4HOSTRDYEN_B0 (1 << 8)
365 /* Device to Host FIS with <ERR> or <DF> */
366 #define SATA_FISC_FISWAIT4HOSTRDYEN_B1 (1 << 9) /* SDB FIS rcv with <N>bit */
367 #define SATA_FISC_FISWAIT4HOSTRDYEN_B2 (1 << 10) /* SDB FIS rcv with <ERR> */
368 #define SATA_FISC_FISWAIT4HOSTRDYEN_B3 (1 << 11) /* BIST Acivate FIS */
369 #define SATA_FISC_FISWAIT4HOSTRDYEN_B4 (1 << 12) /* PIO Setup FIS */
370 #define SATA_FISC_FISWAIT4HOSTRDYEN_B5 (1 << 13) /* Data FIS with Link error */
371 #define SATA_FISC_FISWAIT4HOSTRDYEN_B6 (1 << 14) /* Unrecognized FIS type */
372 #define SATA_FISC_FISWAIT4HOSTRDYEN_B7 (1 << 15) /* Any FIS */
373 #define SATA_FISC_FISDMAACTIVATESYNCRESP (1 << 16)
374 #define SATA_FISC_FISUNRECTYPECONT (1 << 17)
375 #define SATA_FISIC 0x364 /* FIS Interrupt Cause */
376 #define SATA_FISIM 0x368 /* FIS Interrupt Mask */
377 #define SATA_FISDW0 0x370 /* FIS DW0 */
378 #define SATA_FISDW1 0x374 /* FIS DW1 */
379 #define SATA_FISDW2 0x378 /* FIS DW2 */
380 #define SATA_FISDW3 0x37c /* FIS DW3 */
381 #define SATA_FISDW4 0x380 /* FIS DW4 */
382 #define SATA_FISDW5 0x384 /* FIS DW5 */
383 #define SATA_FISDW6 0x388 /* FIS DW6 */
385 #define SATA_PHYM9_GEN2 0x398
386 #define SATA_PHYM9_GEN1 0x39c
387 #define SATA_PHYCFG_OFS 0x3a0 /* 65nm SoCs only */
389 #define MVS_MAX_PORTS 8
390 #define MVS_MAX_SLOTS 32
392 /* Pessimistic prognosis on number of required S/G entries */
393 #define MVS_SG_ENTRIES (btoc(MAXPHYS) + 1)
395 /* EDMA Command Request Block (CRQB) Data */
397 uint32_t cprdbl; /* cPRD Desriptor Table Base Low Address */
398 uint32_t cprdbh; /* cPRD Desriptor Table Base High Address */
399 uint16_t ctrlflg; /* Control Flags */
400 #define MVS_CRQB_READ 0x0001
401 #define MVS_CRQB_TAG_MASK 0x003e
402 #define MVS_CRQB_TAG_SHIFT 1
403 #define MVS_CRQB_PMP_MASK 0xf000
404 #define MVS_CRQB_PMP_SHIFT 12
408 struct mvs_crqb_gen2e {
409 uint32_t cprdbl; /* cPRD Desriptor Table Base Low Address */
410 uint32_t cprdbh; /* cPRD Desriptor Table Base High Address */
411 uint32_t ctrlflg; /* Control Flags */
412 #define MVS_CRQB2E_READ 0x00000001
413 #define MVS_CRQB2E_DTAG_MASK 0x0000003e
414 #define MVS_CRQB2E_DTAG_SHIFT 1
415 #define MVS_CRQB2E_PMP_MASK 0x0000f000
416 #define MVS_CRQB2E_PMP_SHIFT 12
417 #define MVS_CRQB2E_CPRD 0x00010000
418 #define MVS_CRQB2E_HTAG_MASK 0x003e0000
419 #define MVS_CRQB2E_HTAG_SHIFT 17
420 uint32_t drbc; /* Data Region Byte Count */
424 /* EDMA Phisical Region Descriptors (ePRD) Table Data Structure */
426 uint32_t prdbal; /* Address bits[31:1] */
427 uint32_t bytecount; /* Byte Count */
428 #define MVS_EPRD_MASK 0x0000ffff /* max 64KB */
429 #define MVS_EPRD_MAX (MVS_EPRD_MASK + 1)
430 #define MVS_EPRD_EOF 0x80000000
431 uint32_t prdbah; /* Address bits[63:32] */
435 /* Command request blocks. 32 commands. First 1Kbyte aligned. */
436 #define MVS_CRQB_OFFSET 0
437 #define MVS_CRQB_SIZE 32 /* sizeof(struct mvs_crqb) */
438 #define MVS_CRQB_MASK 0x000003e0
439 #define MVS_CRQB_SHIFT 5
440 #define MVS_CRQB_TO_ADDR(slot) ((slot) << MVS_CRQB_SHIFT)
441 #define MVS_ADDR_TO_CRQB(addr) (((addr) & MVS_CRQB_MASK) >> MVS_CRQB_SHIFT)
442 /* ePRD blocks. Up to 32 commands, Each 16byte aligned. */
443 #define MVS_EPRD_OFFSET (MVS_CRQB_OFFSET + MVS_CRQB_SIZE * MVS_MAX_SLOTS)
444 #define MVS_EPRD_SIZE (MVS_SG_ENTRIES * 16) /* sizeof(struct mvs_eprd) */
445 /* Request work area. */
446 #define MVS_WORKRQ_SIZE (MVS_EPRD_OFFSET + MVS_EPRD_SIZE * MVS_MAX_SLOTS)
448 /* EDMA Command Response Block (CRPB) Data */
450 uint16_t id; /* CRPB ID */
451 #define MVS_CRPB_TAG_MASK 0x001F
452 #define MVS_CRPB_TAG_SHIFT 0
453 uint16_t rspflg; /* CPRB Response Flags */
454 #define MVS_CRPB_EDMASTS_MASK 0x007F
455 #define MVS_CRPB_EDMASTS_SHIFT 0
456 #define MVS_CRPB_ATASTS_MASK 0xFF00
457 #define MVS_CRPB_ATASTS_SHIFT 8
458 uint32_t ts; /* CPRB Time Stamp */
461 /* Command response blocks. 32 commands. First 256byte aligned. */
462 #define MVS_CRPB_OFFSET 0
463 #define MVS_CRPB_SIZE sizeof(struct mvs_crpb)
464 #define MVS_CRPB_MASK 0x000000f8
465 #define MVS_CRPB_SHIFT 3
466 #define MVS_CRPB_TO_ADDR(slot) ((slot) << MVS_CRPB_SHIFT)
467 #define MVS_ADDR_TO_CRPB(addr) (((addr) & MVS_CRPB_MASK) >> MVS_CRPB_SHIFT)
468 /* Request work area. */
469 #define MVS_WORKRP_SIZE (MVS_CRPB_OFFSET + MVS_CRPB_SIZE * MVS_MAX_SLOTS)
472 #define ATA_IRQ_RID 0
473 #define ATA_INTR_FLAGS (INTR_MPSAFE|INTR_TYPE_BIO|INTR_ENTROPY)
476 bus_dmamap_t data_map; /* Data DMA map */
477 bus_addr_t addr; /* Data address */
478 uint16_t len; /* Data size */
481 /* structure holding DMA related information */
483 bus_dma_tag_t workrq_tag; /* Request workspace DMA tag */
484 bus_dmamap_t workrq_map; /* Request workspace DMA map */
485 uint8_t *workrq; /* Request workspace */
486 bus_addr_t workrq_bus; /* Request bus address */
487 bus_dma_tag_t workrp_tag; /* Reply workspace DMA tag */
488 bus_dmamap_t workrp_map; /* Reply workspace DMA map */
489 uint8_t *workrp; /* Reply workspace */
490 bus_addr_t workrp_bus; /* Reply bus address */
491 bus_dma_tag_t data_tag; /* Data DMA tag */
494 enum mvs_slot_states {
502 device_t dev; /* Device handle */
503 int slot; /* Number of this slot */
504 int tag; /* Used command tag */
505 enum mvs_slot_states state; /* Slot state */
506 union ccb *ccb; /* CCB occupying slot */
507 struct ata_dmaslot dma; /* DMA data of this slot */
508 struct callout timeout; /* Execution timeout */
528 /* structure describing an ATA channel */
530 device_t dev; /* Device handle */
531 int unit; /* Physical channel */
532 struct resource *r_mem; /* Memory of this channel */
533 struct resource *r_irq; /* Interrupt of this channel */
534 void *ih; /* Interrupt handle */
535 struct mvs_dma dma; /* DMA data */
537 struct cam_path *path;
540 #define MVS_Q_GENII 2
541 #define MVS_Q_GENIIE 4
544 #define MVS_Q_SOC65 32
545 int pm_level; /* power management level */
547 struct mvs_slot slot[MVS_MAX_SLOTS];
548 union ccb *hold[MVS_MAX_SLOTS];
549 int holdtag[MVS_MAX_SLOTS]; /* Tags used for held commands. */
550 struct mtx mtx; /* state lock */
551 int devices; /* What is present */
552 int pm_present; /* PM presence reported */
553 enum mvs_edma_mode curr_mode; /* Current EDMA mode */
554 int fbs_enabled; /* FIS-based switching enabled */
555 uint32_t oslots; /* Occupied slots */
556 uint32_t otagspd[16]; /* Occupied device tags */
557 uint32_t rslots; /* Running slots */
558 uint32_t aslots; /* Slots with atomic commands */
559 uint32_t eslots; /* Slots in error */
560 uint32_t toslots; /* Slots in timeout */
561 int numrslots; /* Number of running slots */
562 int numrslotspd[16];/* Number of running slots per dev */
563 int numpslots; /* Number of PIO slots */
564 int numdslots; /* Number of DMA slots */
565 int numtslots; /* Number of NCQ slots */
566 int numtslotspd[16];/* Number of NCQ slots per dev */
567 int numhslots; /* Number of held slots */
568 int recoverycmd; /* Our READ LOG active */
569 int fatalerr; /* Fatal error happend */
570 int lastslot; /* Last used slot */
571 int taggedtarget; /* Last tagged target */
572 int resetting; /* Hard-reset in progress. */
573 int resetpolldiv; /* Hard-reset poll divider. */
574 int out_idx; /* Next written CRQB */
575 int in_idx; /* Next read CRPB */
576 u_int transfersize; /* PIO transfer size */
577 u_int donecount; /* PIO bytes sent/received */
578 u_int basic_dma; /* Basic DMA used for ATAPI */
579 u_int fake_busy; /* Fake busy bit after command submission */
580 union ccb *frozen; /* Frozen command */
581 struct callout pm_timer; /* Power management events */
582 struct callout reset_timer; /* Hard-reset timeout */
584 struct mvs_device user[16]; /* User-specified settings */
585 struct mvs_device curr[16]; /* Current settings */
588 /* structure describing a MVS controller */
589 struct mvs_controller {
592 struct resource *r_mem;
593 struct rman sc_iomem;
594 struct mvs_controller_irq {
595 struct resource *r_irq;
601 int ccc; /* CCC timeout */
602 int cccc; /* CCC commands */
603 struct mtx mtx; /* MIM access lock */
604 int gmim; /* Globally wanted MIM bits */
605 int pmim; /* Port wanted MIM bits */
606 int mim; /* Current MIM bits */
607 int msi; /* MSI enabled */
608 int msia; /* MSI active */
610 void (*function)(void *);
612 } interrupt[MVS_MAX_PORTS];
616 MVS_ERR_NONE, /* No error */
617 MVS_ERR_INVALID, /* Error detected by us before submitting. */
618 MVS_ERR_INNOCENT, /* Innocent victim. */
619 MVS_ERR_TFE, /* Task File Error. */
620 MVS_ERR_SATA, /* SATA error. */
621 MVS_ERR_TIMEOUT, /* Command execution timeout. */
622 MVS_ERR_NCQ, /* NCQ command error. CCB should be put on hold
623 * until READ LOG executed to reveal error. */
626 struct mvs_intr_arg {
631 extern devclass_t mvs_devclass;
633 /* macros to hide busspace uglyness */
634 #define ATA_INB(res, offset) \
635 bus_read_1((res), (offset))
636 #define ATA_INW(res, offset) \
637 bus_read_2((res), (offset))
638 #define ATA_INL(res, offset) \
639 bus_read_4((res), (offset))
640 #define ATA_INSW(res, offset, addr, count) \
641 bus_read_multi_2((res), (offset), (addr), (count))
642 #define ATA_INSW_STRM(res, offset, addr, count) \
643 bus_read_multi_stream_2((res), (offset), (addr), (count))
644 #define ATA_INSL(res, offset, addr, count) \
645 bus_read_multi_4((res), (offset), (addr), (count))
646 #define ATA_INSL_STRM(res, offset, addr, count) \
647 bus_read_multi_stream_4((res), (offset), (addr), (count))
648 #define ATA_OUTB(res, offset, value) \
649 bus_write_1((res), (offset), (value))
650 #define ATA_OUTW(res, offset, value) \
651 bus_write_2((res), (offset), (value))
652 #define ATA_OUTL(res, offset, value) \
653 bus_write_4((res), (offset), (value));
654 #define ATA_OUTSW(res, offset, addr, count) \
655 bus_write_multi_2((res), (offset), (addr), (count))
656 #define ATA_OUTSW_STRM(res, offset, addr, count) \
657 bus_write_multi_stream_2((res), (offset), (addr), (count))
658 #define ATA_OUTSL(res, offset, addr, count) \
659 bus_write_multi_4((res), (offset), (addr), (count))
660 #define ATA_OUTSL_STRM(res, offset, addr, count) \
661 bus_write_multi_stream_4((res), (offset), (addr), (count))