2 * Marvell 88SE64xx/88SE94xx const head file
4 * Copyright 2007 Red Hat, Inc.
5 * Copyright 2008 Marvell. <kewei@marvell.com>
7 * This file is licensed under GPLv2.
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; version 2 of the
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
37 /* driver compile-time configuration */
38 enum driver_configuration {
39 MVS_SLOTS = 512, /* command slots */
40 MVS_TX_RING_SZ = 1024, /* TX ring size (12-bit) */
41 MVS_RX_RING_SZ = 1024, /* RX ring size (12-bit) */
42 /* software requires power-of-2
45 MVS_SOC_TX_RING_SZ = MVS_SOC_SLOTS * 2,
46 MVS_SOC_RX_RING_SZ = MVS_SOC_SLOTS * 2,
48 MVS_SLOT_BUF_SZ = 8192, /* cmd tbl + IU + status + PRD */
49 MVS_SSP_CMD_SZ = 64, /* SSP command table buffer size */
50 MVS_ATA_CMD_SZ = 96, /* SATA command table buffer size */
51 MVS_OAF_SZ = 64, /* Open address frame buffer size */
52 MVS_QUEUE_SIZE = 32, /* Support Queue depth */
53 MVS_CAN_QUEUE = MVS_SLOTS - 2, /* SCSI Queue depth */
54 MVS_SOC_CAN_QUEUE = MVS_SOC_SLOTS - 2,
57 /* unchangeable hardware details */
58 enum hardware_details {
59 MVS_MAX_PHYS = 8, /* max. possible phys */
60 MVS_MAX_PORTS = 8, /* max. possible ports */
61 MVS_SOC_PHYS = 4, /* soc phys */
62 MVS_SOC_PORTS = 4, /* soc phys */
63 MVS_MAX_DEVICES = 1024, /* max supported device */
66 /* peripheral registers (BAR2) */
67 enum peripheral_registers {
68 SPI_CTL = 0x10, /* EEPROM control */
69 SPI_CMD = 0x14, /* EEPROM command */
70 SPI_DATA = 0x18, /* EEPROM data */
73 enum peripheral_register_bits {
74 TWSI_RDY = (1U << 7), /* EEPROM interface ready */
75 TWSI_RD = (1U << 4), /* EEPROM read access */
77 SPI_ADDR_MASK = 0x3ffff, /* bits 17:0 */
80 enum hw_register_bits {
82 INT_EN = (1U << 1), /* Global int enable */
83 HBA_RST = (1U << 0), /* HBA reset */
85 /* MVS_GBL_INT_STAT */
86 INT_XOR = (1U << 4), /* XOR engine event */
87 INT_SAS_SATA = (1U << 0), /* SAS/SATA event */
89 /* MVS_GBL_PORT_TYPE */ /* shl for ports 1-3 */
90 SATA_TARGET = (1U << 16), /* port0 SATA target enable */
91 MODE_AUTO_DET_PORT7 = (1U << 15), /* port0 SAS/SATA autodetect */
92 MODE_AUTO_DET_PORT6 = (1U << 14),
93 MODE_AUTO_DET_PORT5 = (1U << 13),
94 MODE_AUTO_DET_PORT4 = (1U << 12),
95 MODE_AUTO_DET_PORT3 = (1U << 11),
96 MODE_AUTO_DET_PORT2 = (1U << 10),
97 MODE_AUTO_DET_PORT1 = (1U << 9),
98 MODE_AUTO_DET_PORT0 = (1U << 8),
99 MODE_AUTO_DET_EN = MODE_AUTO_DET_PORT0 | MODE_AUTO_DET_PORT1 |
100 MODE_AUTO_DET_PORT2 | MODE_AUTO_DET_PORT3 |
101 MODE_AUTO_DET_PORT4 | MODE_AUTO_DET_PORT5 |
102 MODE_AUTO_DET_PORT6 | MODE_AUTO_DET_PORT7,
103 MODE_SAS_PORT7_MASK = (1U << 7), /* port0 SAS(1), SATA(0) mode */
104 MODE_SAS_PORT6_MASK = (1U << 6),
105 MODE_SAS_PORT5_MASK = (1U << 5),
106 MODE_SAS_PORT4_MASK = (1U << 4),
107 MODE_SAS_PORT3_MASK = (1U << 3),
108 MODE_SAS_PORT2_MASK = (1U << 2),
109 MODE_SAS_PORT1_MASK = (1U << 1),
110 MODE_SAS_PORT0_MASK = (1U << 0),
111 MODE_SAS_SATA = MODE_SAS_PORT0_MASK | MODE_SAS_PORT1_MASK |
112 MODE_SAS_PORT2_MASK | MODE_SAS_PORT3_MASK |
113 MODE_SAS_PORT4_MASK | MODE_SAS_PORT5_MASK |
114 MODE_SAS_PORT6_MASK | MODE_SAS_PORT7_MASK,
116 /* SAS_MODE value may be
117 * dictated (in hw) by values
118 * of SATA_TARGET & AUTO_DET
122 TX_EN = (1U << 16), /* Enable TX */
123 TX_RING_SZ_MASK = 0xfff, /* TX ring size, bits 11:0 */
126 RX_EN = (1U << 16), /* Enable RX */
127 RX_RING_SZ_MASK = 0xfff, /* RX ring size, bits 11:0 */
130 COAL_EN = (1U << 16), /* Enable int coalescing */
132 /* MVS_INT_STAT, MVS_INT_MASK */
133 CINT_I2C = (1U << 31), /* I2C event */
134 CINT_SW0 = (1U << 30), /* software event 0 */
135 CINT_SW1 = (1U << 29), /* software event 1 */
136 CINT_PRD_BC = (1U << 28), /* PRD BC err for read cmd */
137 CINT_DMA_PCIE = (1U << 27), /* DMA to PCIE timeout */
138 CINT_MEM = (1U << 26), /* int mem parity err */
139 CINT_I2C_SLAVE = (1U << 25), /* slave I2C event */
140 CINT_SRS = (1U << 3), /* SRS event */
141 CINT_CI_STOP = (1U << 1), /* cmd issue stopped */
142 CINT_DONE = (1U << 0), /* cmd completion */
144 /* shl for ports 1-3 */
145 CINT_PORT_STOPPED = (1U << 16), /* port0 stopped */
146 CINT_PORT = (1U << 8), /* port0 event */
147 CINT_PORT_MASK_OFFSET = 8,
148 CINT_PORT_MASK = (0xFF << CINT_PORT_MASK_OFFSET),
149 CINT_PHY_MASK_OFFSET = 4,
150 CINT_PHY_MASK = (0x0F << CINT_PHY_MASK_OFFSET),
152 /* TX (delivery) ring bits */
154 TXQ_CMD_SSP = 1, /* SSP protocol */
155 TXQ_CMD_SMP = 2, /* SMP protocol */
156 TXQ_CMD_STP = 3, /* STP/SATA protocol */
157 TXQ_CMD_SSP_FREE_LIST = 4, /* add to SSP targ free list */
158 TXQ_CMD_SLOT_RESET = 7, /* reset command slot */
159 TXQ_MODE_I = (1U << 28), /* mode: 0=target,1=initiator */
161 TXQ_MODE_INITIATOR = 1,
162 TXQ_PRIO_HI = (1U << 27), /* priority: 0=normal, 1=high */
165 TXQ_SRS_SHIFT = 20, /* SATA register set */
167 TXQ_PHY_SHIFT = 12, /* PHY bitmap */
169 TXQ_SLOT_MASK = 0xfff, /* slot number */
171 /* RX (completion) ring bits */
172 RXQ_GOOD = (1U << 23), /* Response good */
173 RXQ_SLOT_RESET = (1U << 21), /* Slot reset complete */
174 RXQ_CMD_RX = (1U << 20), /* target cmd received */
175 RXQ_ATTN = (1U << 19), /* attention */
176 RXQ_RSP = (1U << 18), /* response frame xfer'd */
177 RXQ_ERR = (1U << 17), /* err info rec xfer'd */
178 RXQ_DONE = (1U << 16), /* cmd complete */
179 RXQ_SLOT_MASK = 0xfff, /* slot number */
181 /* mvs_cmd_hdr bits */
182 MCH_PRD_LEN_SHIFT = 16, /* 16-bit PRD table len */
183 MCH_SSP_FR_TYPE_SHIFT = 13, /* SSP frame type */
185 /* SSP initiator only */
186 MCH_SSP_FR_CMD = 0x0, /* COMMAND frame */
188 /* SSP initiator or target */
189 MCH_SSP_FR_TASK = 0x1, /* TASK frame */
191 /* SSP target only */
192 MCH_SSP_FR_XFER_RDY = 0x4, /* XFER_RDY frame */
193 MCH_SSP_FR_RESP = 0x5, /* RESPONSE frame */
194 MCH_SSP_FR_READ = 0x6, /* Read DATA frame(s) */
195 MCH_SSP_FR_READ_RESP = 0x7, /* ditto, plus RESPONSE */
197 MCH_SSP_MODE_PASSTHRU = 1,
198 MCH_SSP_MODE_NORMAL = 0,
199 MCH_PASSTHRU = (1U << 12), /* pass-through (SSP) */
200 MCH_FBURST = (1U << 11), /* first burst (SSP) */
201 MCH_CHK_LEN = (1U << 10), /* chk xfer len (SSP) */
202 MCH_RETRY = (1U << 9), /* tport layer retry (SSP) */
203 MCH_PROTECTION = (1U << 8), /* protection info rec (SSP) */
204 MCH_RESET = (1U << 7), /* Reset (STP/SATA) */
205 MCH_FPDMA = (1U << 6), /* First party DMA (STP/SATA) */
206 MCH_ATAPI = (1U << 5), /* ATAPI (STP/SATA) */
207 MCH_BIST = (1U << 4), /* BIST activate (STP/SATA) */
208 MCH_PMP_MASK = 0xf, /* PMP from cmd FIS (STP/SATA)*/
210 CCTL_RST = (1U << 5), /* port logic reset */
212 /* 0(LSB first), 1(MSB first) */
213 CCTL_ENDIAN_DATA = (1U << 3), /* PRD data */
214 CCTL_ENDIAN_RSP = (1U << 2), /* response frame */
215 CCTL_ENDIAN_OPEN = (1U << 1), /* open address frame */
216 CCTL_ENDIAN_CMD = (1U << 0), /* command table */
218 /* MVS_Px_SER_CTLSTAT (per-phy control) */
219 PHY_SSP_RST = (1U << 3), /* reset SSP link layer */
220 PHY_BCAST_CHG = (1U << 2), /* broadcast(change) notif */
221 PHY_RST_HARD = (1U << 1), /* hard reset + phy reset */
222 PHY_RST = (1U << 0), /* phy reset */
223 PHY_READY_MASK = (1U << 20),
225 /* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */
226 PHYEV_DEC_ERR = (1U << 24), /* Phy Decoding Error */
227 PHYEV_DCDR_ERR = (1U << 23), /* STP Deocder Error */
228 PHYEV_CRC_ERR = (1U << 22), /* STP CRC Error */
229 PHYEV_UNASSOC_FIS = (1U << 19), /* unassociated FIS rx'd */
230 PHYEV_AN = (1U << 18), /* SATA async notification */
231 PHYEV_BIST_ACT = (1U << 17), /* BIST activate FIS */
232 PHYEV_SIG_FIS = (1U << 16), /* signature FIS */
233 PHYEV_POOF = (1U << 12), /* phy ready from 1 -> 0 */
234 PHYEV_IU_BIG = (1U << 11), /* IU too long err */
235 PHYEV_IU_SMALL = (1U << 10), /* IU too short err */
236 PHYEV_UNK_TAG = (1U << 9), /* unknown tag */
237 PHYEV_BROAD_CH = (1U << 8), /* broadcast(CHANGE) */
238 PHYEV_COMWAKE = (1U << 7), /* COMWAKE rx'd */
239 PHYEV_PORT_SEL = (1U << 6), /* port selector present */
240 PHYEV_HARD_RST = (1U << 5), /* hard reset rx'd */
241 PHYEV_ID_TMOUT = (1U << 4), /* identify timeout */
242 PHYEV_ID_FAIL = (1U << 3), /* identify failed */
243 PHYEV_ID_DONE = (1U << 2), /* identify done */
244 PHYEV_HARD_RST_DONE = (1U << 1), /* hard reset done */
245 PHYEV_RDY_CH = (1U << 0), /* phy ready changed state */
248 PCS_EN_SATA_REG_SHIFT = (16), /* Enable SATA Register Set */
249 PCS_EN_PORT_XMT_SHIFT = (12), /* Enable Port Transmit */
250 PCS_EN_PORT_XMT_SHIFT2 = (8), /* For 6485 */
251 PCS_SATA_RETRY = (1U << 8), /* retry ctl FIS on R_ERR */
252 PCS_RSP_RX_EN = (1U << 7), /* raw response rx */
253 PCS_SATA_RETRY_2 = (1U << 6), /* For 9180 */
254 PCS_SELF_CLEAR = (1U << 5), /* self-clearing int mode */
255 PCS_FIS_RX_EN = (1U << 4), /* FIS rx enable */
256 PCS_CMD_STOP_ERR = (1U << 3), /* cmd stop-on-err enable */
257 PCS_CMD_RST = (1U << 1), /* reset cmd issue */
258 PCS_CMD_EN = (1U << 0), /* enable cmd issue */
260 /* Port n Attached Device Info */
261 PORT_DEV_SSP_TRGT = (1U << 19),
262 PORT_DEV_SMP_TRGT = (1U << 18),
263 PORT_DEV_STP_TRGT = (1U << 17),
264 PORT_DEV_SSP_INIT = (1U << 11),
265 PORT_DEV_SMP_INIT = (1U << 10),
266 PORT_DEV_STP_INIT = (1U << 9),
267 PORT_PHY_ID_MASK = (0xFFU << 24),
268 PORT_SSP_TRGT_MASK = (0x1U << 19),
269 PORT_SSP_INIT_MASK = (0x1U << 11),
270 PORT_DEV_TRGT_MASK = (0x7U << 17),
271 PORT_DEV_INIT_MASK = (0x7U << 9),
272 PORT_DEV_TYPE_MASK = (0x7U << 0),
274 /* Port n PHY Status */
276 PHY_DW_SYNC = (1U << 1),
277 PHY_OOB_DTCTD = (1U << 0),
280 /* PHYMODE 6 (CDB) */
281 PHY_MODE6_LATECLK = (1U << 29), /* Lock Clock */
282 PHY_MODE6_DTL_SPEED = (1U << 27), /* Digital Loop Speed */
283 PHY_MODE6_FC_ORDER = (1U << 26), /* Fibre Channel Mode Order*/
284 PHY_MODE6_MUCNT_EN = (1U << 24), /* u Count Enable */
285 PHY_MODE6_SEL_MUCNT_LEN = (1U << 22), /* Training Length Select */
286 PHY_MODE6_SELMUPI = (1U << 20), /* Phase Multi Select (init) */
287 PHY_MODE6_SELMUPF = (1U << 18), /* Phase Multi Select (final) */
288 PHY_MODE6_SELMUFF = (1U << 16), /* Freq Loop Multi Sel(final) */
289 PHY_MODE6_SELMUFI = (1U << 14), /* Freq Loop Multi Sel(init) */
290 PHY_MODE6_FREEZE_LOOP = (1U << 12), /* Freeze Rx CDR Loop */
291 PHY_MODE6_INT_RXFOFFS = (1U << 3), /* Rx CDR Freq Loop Enable */
292 PHY_MODE6_FRC_RXFOFFS = (1U << 2), /* Initial Rx CDR Offset */
293 PHY_MODE6_STAU_0D8 = (1U << 1), /* Rx CDR Freq Loop Saturate */
294 PHY_MODE6_RXSAT_DIS = (1U << 0), /* Saturate Ctl */
297 /* SAS/SATA configuration port registers, aka phy registers */
298 enum sas_sata_config_port_regs {
299 PHYR_IDENTIFY = 0x00, /* info for IDENTIFY frame */
300 PHYR_ADDR_LO = 0x04, /* my SAS address (low) */
301 PHYR_ADDR_HI = 0x08, /* my SAS address (high) */
302 PHYR_ATT_DEV_INFO = 0x0C, /* attached device info */
303 PHYR_ATT_ADDR_LO = 0x10, /* attached dev SAS addr (low) */
304 PHYR_ATT_ADDR_HI = 0x14, /* attached dev SAS addr (high) */
305 PHYR_SATA_CTL = 0x18, /* SATA control */
306 PHYR_PHY_STAT = 0x1C, /* PHY status */
307 PHYR_SATA_SIG0 = 0x20, /*port SATA signature FIS(Byte 0-3) */
308 PHYR_SATA_SIG1 = 0x24, /*port SATA signature FIS(Byte 4-7) */
309 PHYR_SATA_SIG2 = 0x28, /*port SATA signature FIS(Byte 8-11) */
310 PHYR_SATA_SIG3 = 0x2c, /*port SATA signature FIS(Byte 12-15) */
311 PHYR_R_ERR_COUNT = 0x30, /* port R_ERR count register */
312 PHYR_CRC_ERR_COUNT = 0x34, /* port CRC error count register */
313 PHYR_WIDE_PORT = 0x38, /* wide port participating */
314 PHYR_CURRENT0 = 0x80, /* current connection info 0 */
315 PHYR_CURRENT1 = 0x84, /* current connection info 1 */
316 PHYR_CURRENT2 = 0x88, /* current connection info 2 */
317 CONFIG_ID_FRAME0 = 0x100, /* Port device ID frame register 0 */
318 CONFIG_ID_FRAME1 = 0x104, /* Port device ID frame register 1 */
319 CONFIG_ID_FRAME2 = 0x108, /* Port device ID frame register 2 */
320 CONFIG_ID_FRAME3 = 0x10c, /* Port device ID frame register 3 */
321 CONFIG_ID_FRAME4 = 0x110, /* Port device ID frame register 4 */
322 CONFIG_ID_FRAME5 = 0x114, /* Port device ID frame register 5 */
323 CONFIG_ID_FRAME6 = 0x118, /* Port device ID frame register 6 */
324 CONFIG_ATT_ID_FRAME0 = 0x11c, /* attached ID frame register 0 */
325 CONFIG_ATT_ID_FRAME1 = 0x120, /* attached ID frame register 1 */
326 CONFIG_ATT_ID_FRAME2 = 0x124, /* attached ID frame register 2 */
327 CONFIG_ATT_ID_FRAME3 = 0x128, /* attached ID frame register 3 */
328 CONFIG_ATT_ID_FRAME4 = 0x12c, /* attached ID frame register 4 */
329 CONFIG_ATT_ID_FRAME5 = 0x130, /* attached ID frame register 5 */
330 CONFIG_ATT_ID_FRAME6 = 0x134, /* attached ID frame register 6 */
333 enum sas_cmd_port_registers {
334 CMD_CMRST_OOB_DET = 0x100, /* COMRESET OOB detect register */
335 CMD_CMWK_OOB_DET = 0x104, /* COMWAKE OOB detect register */
336 CMD_CMSAS_OOB_DET = 0x108, /* COMSAS OOB detect register */
337 CMD_BRST_OOB_DET = 0x10c, /* burst OOB detect register */
338 CMD_OOB_SPACE = 0x110, /* OOB space control register */
339 CMD_OOB_BURST = 0x114, /* OOB burst control register */
340 CMD_PHY_TIMER = 0x118, /* PHY timer control register */
341 CMD_PHY_CONFIG0 = 0x11c, /* PHY config register 0 */
342 CMD_PHY_CONFIG1 = 0x120, /* PHY config register 1 */
343 CMD_SAS_CTL0 = 0x124, /* SAS control register 0 */
344 CMD_SAS_CTL1 = 0x128, /* SAS control register 1 */
345 CMD_SAS_CTL2 = 0x12c, /* SAS control register 2 */
346 CMD_SAS_CTL3 = 0x130, /* SAS control register 3 */
347 CMD_ID_TEST = 0x134, /* ID test register */
348 CMD_PL_TIMER = 0x138, /* PL timer register */
349 CMD_WD_TIMER = 0x13c, /* WD timer register */
350 CMD_PORT_SEL_COUNT = 0x140, /* port selector count register */
351 CMD_APP_MEM_CTL = 0x144, /* Application Memory Control */
352 CMD_XOR_MEM_CTL = 0x148, /* XOR Block Memory Control */
353 CMD_DMA_MEM_CTL = 0x14c, /* DMA Block Memory Control */
354 CMD_PORT_MEM_CTL0 = 0x150, /* Port Memory Control 0 */
355 CMD_PORT_MEM_CTL1 = 0x154, /* Port Memory Control 1 */
356 CMD_SATA_PORT_MEM_CTL0 = 0x158, /* SATA Port Memory Control 0 */
357 CMD_SATA_PORT_MEM_CTL1 = 0x15c, /* SATA Port Memory Control 1 */
358 CMD_XOR_MEM_BIST_CTL = 0x160, /* XOR Memory BIST Control */
359 CMD_XOR_MEM_BIST_STAT = 0x164, /* XOR Memroy BIST Status */
360 CMD_DMA_MEM_BIST_CTL = 0x168, /* DMA Memory BIST Control */
361 CMD_DMA_MEM_BIST_STAT = 0x16c, /* DMA Memory BIST Status */
362 CMD_PORT_MEM_BIST_CTL = 0x170, /* Port Memory BIST Control */
363 CMD_PORT_MEM_BIST_STAT0 = 0x174, /* Port Memory BIST Status 0 */
364 CMD_PORT_MEM_BIST_STAT1 = 0x178, /* Port Memory BIST Status 1 */
365 CMD_STP_MEM_BIST_CTL = 0x17c, /* STP Memory BIST Control */
366 CMD_STP_MEM_BIST_STAT0 = 0x180, /* STP Memory BIST Status 0 */
367 CMD_STP_MEM_BIST_STAT1 = 0x184, /* STP Memory BIST Status 1 */
368 CMD_RESET_COUNT = 0x188, /* Reset Count */
369 CMD_MONTR_DATA_SEL = 0x18C, /* Monitor Data/Select */
370 CMD_PLL_PHY_CONFIG = 0x190, /* PLL/PHY Configuration */
371 CMD_PHY_CTL = 0x194, /* PHY Control and Status */
372 CMD_PHY_TEST_COUNT0 = 0x198, /* Phy Test Count 0 */
373 CMD_PHY_TEST_COUNT1 = 0x19C, /* Phy Test Count 1 */
374 CMD_PHY_TEST_COUNT2 = 0x1A0, /* Phy Test Count 2 */
375 CMD_APP_ERR_CONFIG = 0x1A4, /* Application Error Configuration */
376 CMD_PND_FIFO_CTL0 = 0x1A8, /* Pending FIFO Control 0 */
377 CMD_HOST_CTL = 0x1AC, /* Host Control Status */
378 CMD_HOST_WR_DATA = 0x1B0, /* Host Write Data */
379 CMD_HOST_RD_DATA = 0x1B4, /* Host Read Data */
380 CMD_PHY_MODE_21 = 0x1B8, /* Phy Mode 21 */
381 CMD_SL_MODE0 = 0x1BC, /* SL Mode 0 */
382 CMD_SL_MODE1 = 0x1C0, /* SL Mode 1 */
383 CMD_PND_FIFO_CTL1 = 0x1C4, /* Pending FIFO Control 1 */
386 enum mvs_info_flags {
387 MVF_MSI = (1U << 0), /* MSI is enabled */
388 MVF_PHY_PWR_FIX = (1U << 1), /* bug workaround */
389 MVF_FLAG_SOC = (1U << 2), /* SoC integrated controllers */
392 enum mvs_event_flags {
393 PHY_PLUG_EVENT = (3U),
394 PHY_PLUG_IN = (1U << 0), /* phy plug in */
395 PHY_PLUG_OUT = (1U << 1), /* phy plug out */
399 PORT_TGT_MASK = (1U << 5),
400 PORT_INIT_PORT = (1U << 4),
401 PORT_TGT_PORT = (1U << 3),
402 PORT_INIT_TGT_PORT = (PORT_INIT_PORT | PORT_TGT_PORT),
403 PORT_TYPE_SAS = (1U << 1),
404 PORT_TYPE_SATA = (1U << 0),
407 /* Command Table Format */
415 STP_ATAPI_CMD = 0x40,
424 SB_EIR_OFF = 0x00, /* Error Information Record */
425 SB_RFB_OFF = 0x08, /* Response Frame Buffer */
426 SB_RFB_MAX = 0x400, /* RFB size*/
429 enum error_info_rec {
430 CMD_ISS_STPD = (1U << 31), /* Cmd Issue Stopped */
431 CMD_PI_ERR = (1U << 30), /* Protection info error. see flags2 */
432 RSP_OVER = (1U << 29), /* rsp buffer overflow */
433 RETRY_LIM = (1U << 28), /* FIS/frame retry limit exceeded */
434 UNK_FIS = (1U << 27), /* unknown FIS */
435 DMA_TERM = (1U << 26), /* DMA terminate primitive rx'd */
436 SYNC_ERR = (1U << 25), /* SYNC rx'd during frame xmit */
437 TFILE_ERR = (1U << 24), /* SATA taskfile Error bit set */
438 R_ERR = (1U << 23), /* SATA returned R_ERR prim */
439 RD_OFS = (1U << 20), /* Read DATA frame invalid offset */
440 XFER_RDY_OFS = (1U << 19), /* XFER_RDY offset error */
441 UNEXP_XFER_RDY = (1U << 18), /* unexpected XFER_RDY error */
442 DATA_OVER_UNDER = (1U << 16), /* data overflow/underflow */
443 INTERLOCK = (1U << 15), /* interlock error */
444 NAK = (1U << 14), /* NAK rx'd */
445 ACK_NAK_TO = (1U << 13), /* ACK/NAK timeout */
446 CXN_CLOSED = (1U << 12), /* cxn closed w/out ack/nak */
447 OPEN_TO = (1U << 11), /* I_T nexus lost, open cxn timeout */
448 PATH_BLOCKED = (1U << 10), /* I_T nexus lost, pathway blocked */
449 NO_DEST = (1U << 9), /* I_T nexus lost, no destination */
450 STP_RES_BSY = (1U << 8), /* STP resources busy */
451 BREAK = (1U << 7), /* break received */
452 BAD_DEST = (1U << 6), /* bad destination */
453 BAD_PROTO = (1U << 5), /* protocol not supported */
454 BAD_RATE = (1U << 4), /* cxn rate not supported */
455 WRONG_DEST = (1U << 3), /* wrong destination error */
456 CREDIT_TO = (1U << 2), /* credit timeout */
457 WDOG_TO = (1U << 1), /* watchdog timeout */
458 BUF_PAR = (1U << 0), /* buffer parity error */
461 enum error_info_rec_2 {
462 SLOT_BSY_ERR = (1U << 31), /* Slot Busy Error */
463 GRD_CHK_ERR = (1U << 14), /* Guard Check Error */
464 APP_CHK_ERR = (1U << 13), /* Application Check error */
465 REF_CHK_ERR = (1U << 12), /* Reference Check Error */
466 USR_BLK_NM = (1U << 0), /* User Block Number */
469 enum pci_cfg_register_bits {
470 PCTL_PWR_OFF = (0xFU << 24),
471 PCTL_COM_ON = (0xFU << 20),
472 PCTL_LINK_RST = (0xFU << 16),
473 PCTL_LINK_OFFS = (16),
474 PCTL_PHY_DSBL = (0xFU << 12),
475 PCTL_PHY_DSBL_OFFS = (12),
476 PRD_REQ_SIZE = (0x4000),
477 PRD_REQ_MASK = (0x00007000),
478 PLS_NEG_LINK_WD = (0x3FU << 4),
479 PLS_NEG_LINK_WD_OFFS = 4,
480 PLS_LINK_SPD = (0x0FU << 0),
481 PLS_LINK_SPD_OFFS = 0,
484 enum open_frame_protocol {
490 /* define for response frame datapres field */
491 enum datapres_field {
497 /* define task management IU */
500 u16 tag_of_task_to_be_managed;