xref: /openbmc/linux/drivers/scsi/mvsas/mv_defs.h (revision b6dcefde)
1 /*
2  * Marvell 88SE64xx/88SE94xx const head file
3  *
4  * Copyright 2007 Red Hat, Inc.
5  * Copyright 2008 Marvell. <kewei@marvell.com>
6  *
7  * This file is licensed under GPLv2.
8  *
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
12  * License.
13  *
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.
18  *
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
22  * USA
23 */
24 
25 #ifndef _MV_DEFS_H_
26 #define _MV_DEFS_H_
27 
28 #define PCI_DEVICE_ID_ARECA_1300	0x1300
29 #define PCI_DEVICE_ID_ARECA_1320	0x1320
30 
31 enum chip_flavors {
32 	chip_6320,
33 	chip_6440,
34 	chip_6485,
35 	chip_9480,
36 	chip_9180,
37 	chip_1300,
38 	chip_1320
39 };
40 
41 /* driver compile-time configuration */
42 enum driver_configuration {
43 	MVS_SLOTS		= 512,	/* command slots */
44 	MVS_TX_RING_SZ		= 1024,	/* TX ring size (12-bit) */
45 	MVS_RX_RING_SZ		= 1024, /* RX ring size (12-bit) */
46 					/* software requires power-of-2
47 					   ring size */
48 	MVS_SOC_SLOTS		= 64,
49 	MVS_SOC_TX_RING_SZ	= MVS_SOC_SLOTS * 2,
50 	MVS_SOC_RX_RING_SZ	= MVS_SOC_SLOTS * 2,
51 
52 	MVS_SLOT_BUF_SZ		= 8192, /* cmd tbl + IU + status + PRD */
53 	MVS_SSP_CMD_SZ		= 64,	/* SSP command table buffer size */
54 	MVS_ATA_CMD_SZ		= 96,	/* SATA command table buffer size */
55 	MVS_OAF_SZ		= 64,	/* Open address frame buffer size */
56 	MVS_QUEUE_SIZE	= 32,	/* Support Queue depth */
57 	MVS_CAN_QUEUE		= MVS_SLOTS - 2,	/* SCSI Queue depth */
58 	MVS_SOC_CAN_QUEUE	= MVS_SOC_SLOTS - 2,
59 };
60 
61 /* unchangeable hardware details */
62 enum hardware_details {
63 	MVS_MAX_PHYS		= 8,	/* max. possible phys */
64 	MVS_MAX_PORTS		= 8,	/* max. possible ports */
65 	MVS_SOC_PHYS		= 4,	/* soc phys */
66 	MVS_SOC_PORTS		= 4,	/* soc phys */
67 	MVS_MAX_DEVICES	= 1024,	/* max supported device */
68 };
69 
70 /* peripheral registers (BAR2) */
71 enum peripheral_registers {
72 	SPI_CTL			= 0x10,	/* EEPROM control */
73 	SPI_CMD			= 0x14,	/* EEPROM command */
74 	SPI_DATA		= 0x18, /* EEPROM data */
75 };
76 
77 enum peripheral_register_bits {
78 	TWSI_RDY		= (1U << 7),	/* EEPROM interface ready */
79 	TWSI_RD			= (1U << 4),	/* EEPROM read access */
80 
81 	SPI_ADDR_MASK		= 0x3ffff,	/* bits 17:0 */
82 };
83 
84 enum hw_register_bits {
85 	/* MVS_GBL_CTL */
86 	INT_EN			= (1U << 1),	/* Global int enable */
87 	HBA_RST			= (1U << 0),	/* HBA reset */
88 
89 	/* MVS_GBL_INT_STAT */
90 	INT_XOR			= (1U << 4),	/* XOR engine event */
91 	INT_SAS_SATA		= (1U << 0),	/* SAS/SATA event */
92 
93 	/* MVS_GBL_PORT_TYPE */			/* shl for ports 1-3 */
94 	SATA_TARGET		= (1U << 16),	/* port0 SATA target enable */
95 	MODE_AUTO_DET_PORT7 = (1U << 15),	/* port0 SAS/SATA autodetect */
96 	MODE_AUTO_DET_PORT6 = (1U << 14),
97 	MODE_AUTO_DET_PORT5 = (1U << 13),
98 	MODE_AUTO_DET_PORT4 = (1U << 12),
99 	MODE_AUTO_DET_PORT3 = (1U << 11),
100 	MODE_AUTO_DET_PORT2 = (1U << 10),
101 	MODE_AUTO_DET_PORT1 = (1U << 9),
102 	MODE_AUTO_DET_PORT0 = (1U << 8),
103 	MODE_AUTO_DET_EN    =	MODE_AUTO_DET_PORT0 | MODE_AUTO_DET_PORT1 |
104 				MODE_AUTO_DET_PORT2 | MODE_AUTO_DET_PORT3 |
105 				MODE_AUTO_DET_PORT4 | MODE_AUTO_DET_PORT5 |
106 				MODE_AUTO_DET_PORT6 | MODE_AUTO_DET_PORT7,
107 	MODE_SAS_PORT7_MASK = (1U << 7),  /* port0 SAS(1), SATA(0) mode */
108 	MODE_SAS_PORT6_MASK = (1U << 6),
109 	MODE_SAS_PORT5_MASK = (1U << 5),
110 	MODE_SAS_PORT4_MASK = (1U << 4),
111 	MODE_SAS_PORT3_MASK = (1U << 3),
112 	MODE_SAS_PORT2_MASK = (1U << 2),
113 	MODE_SAS_PORT1_MASK = (1U << 1),
114 	MODE_SAS_PORT0_MASK = (1U << 0),
115 	MODE_SAS_SATA	=	MODE_SAS_PORT0_MASK | MODE_SAS_PORT1_MASK |
116 				MODE_SAS_PORT2_MASK | MODE_SAS_PORT3_MASK |
117 				MODE_SAS_PORT4_MASK | MODE_SAS_PORT5_MASK |
118 				MODE_SAS_PORT6_MASK | MODE_SAS_PORT7_MASK,
119 
120 				/* SAS_MODE value may be
121 				 * dictated (in hw) by values
122 				 * of SATA_TARGET & AUTO_DET
123 				 */
124 
125 	/* MVS_TX_CFG */
126 	TX_EN			= (1U << 16),	/* Enable TX */
127 	TX_RING_SZ_MASK		= 0xfff,	/* TX ring size, bits 11:0 */
128 
129 	/* MVS_RX_CFG */
130 	RX_EN			= (1U << 16),	/* Enable RX */
131 	RX_RING_SZ_MASK		= 0xfff,	/* RX ring size, bits 11:0 */
132 
133 	/* MVS_INT_COAL */
134 	COAL_EN			= (1U << 16),	/* Enable int coalescing */
135 
136 	/* MVS_INT_STAT, MVS_INT_MASK */
137 	CINT_I2C		= (1U << 31),	/* I2C event */
138 	CINT_SW0		= (1U << 30),	/* software event 0 */
139 	CINT_SW1		= (1U << 29),	/* software event 1 */
140 	CINT_PRD_BC		= (1U << 28),	/* PRD BC err for read cmd */
141 	CINT_DMA_PCIE		= (1U << 27),	/* DMA to PCIE timeout */
142 	CINT_MEM		= (1U << 26),	/* int mem parity err */
143 	CINT_I2C_SLAVE		= (1U << 25),	/* slave I2C event */
144 	CINT_SRS		= (1U << 3),	/* SRS event */
145 	CINT_CI_STOP		= (1U << 1),	/* cmd issue stopped */
146 	CINT_DONE		= (1U << 0),	/* cmd completion */
147 
148 						/* shl for ports 1-3 */
149 	CINT_PORT_STOPPED	= (1U << 16),	/* port0 stopped */
150 	CINT_PORT		= (1U << 8),	/* port0 event */
151 	CINT_PORT_MASK_OFFSET	= 8,
152 	CINT_PORT_MASK		= (0xFF << CINT_PORT_MASK_OFFSET),
153 	CINT_PHY_MASK_OFFSET	= 4,
154 	CINT_PHY_MASK		= (0x0F << CINT_PHY_MASK_OFFSET),
155 
156 	/* TX (delivery) ring bits */
157 	TXQ_CMD_SHIFT		= 29,
158 	TXQ_CMD_SSP		= 1,		/* SSP protocol */
159 	TXQ_CMD_SMP		= 2,		/* SMP protocol */
160 	TXQ_CMD_STP		= 3,		/* STP/SATA protocol */
161 	TXQ_CMD_SSP_FREE_LIST	= 4,		/* add to SSP targ free list */
162 	TXQ_CMD_SLOT_RESET	= 7,		/* reset command slot */
163 	TXQ_MODE_I		= (1U << 28),	/* mode: 0=target,1=initiator */
164 	TXQ_MODE_TARGET 	= 0,
165 	TXQ_MODE_INITIATOR	= 1,
166 	TXQ_PRIO_HI		= (1U << 27),	/* priority: 0=normal, 1=high */
167 	TXQ_PRI_NORMAL		= 0,
168 	TXQ_PRI_HIGH		= 1,
169 	TXQ_SRS_SHIFT		= 20,		/* SATA register set */
170 	TXQ_SRS_MASK		= 0x7f,
171 	TXQ_PHY_SHIFT		= 12,		/* PHY bitmap */
172 	TXQ_PHY_MASK		= 0xff,
173 	TXQ_SLOT_MASK		= 0xfff,	/* slot number */
174 
175 	/* RX (completion) ring bits */
176 	RXQ_GOOD		= (1U << 23),	/* Response good */
177 	RXQ_SLOT_RESET		= (1U << 21),	/* Slot reset complete */
178 	RXQ_CMD_RX		= (1U << 20),	/* target cmd received */
179 	RXQ_ATTN		= (1U << 19),	/* attention */
180 	RXQ_RSP			= (1U << 18),	/* response frame xfer'd */
181 	RXQ_ERR			= (1U << 17),	/* err info rec xfer'd */
182 	RXQ_DONE		= (1U << 16),	/* cmd complete */
183 	RXQ_SLOT_MASK		= 0xfff,	/* slot number */
184 
185 	/* mvs_cmd_hdr bits */
186 	MCH_PRD_LEN_SHIFT	= 16,		/* 16-bit PRD table len */
187 	MCH_SSP_FR_TYPE_SHIFT	= 13,		/* SSP frame type */
188 
189 						/* SSP initiator only */
190 	MCH_SSP_FR_CMD		= 0x0,		/* COMMAND frame */
191 
192 						/* SSP initiator or target */
193 	MCH_SSP_FR_TASK		= 0x1,		/* TASK frame */
194 
195 						/* SSP target only */
196 	MCH_SSP_FR_XFER_RDY	= 0x4,		/* XFER_RDY frame */
197 	MCH_SSP_FR_RESP		= 0x5,		/* RESPONSE frame */
198 	MCH_SSP_FR_READ		= 0x6,		/* Read DATA frame(s) */
199 	MCH_SSP_FR_READ_RESP	= 0x7,		/* ditto, plus RESPONSE */
200 
201 	MCH_SSP_MODE_PASSTHRU	= 1,
202 	MCH_SSP_MODE_NORMAL	= 0,
203 	MCH_PASSTHRU		= (1U << 12),	/* pass-through (SSP) */
204 	MCH_FBURST		= (1U << 11),	/* first burst (SSP) */
205 	MCH_CHK_LEN		= (1U << 10),	/* chk xfer len (SSP) */
206 	MCH_RETRY		= (1U << 9),	/* tport layer retry (SSP) */
207 	MCH_PROTECTION		= (1U << 8),	/* protection info rec (SSP) */
208 	MCH_RESET		= (1U << 7),	/* Reset (STP/SATA) */
209 	MCH_FPDMA		= (1U << 6),	/* First party DMA (STP/SATA) */
210 	MCH_ATAPI		= (1U << 5),	/* ATAPI (STP/SATA) */
211 	MCH_BIST		= (1U << 4),	/* BIST activate (STP/SATA) */
212 	MCH_PMP_MASK		= 0xf,		/* PMP from cmd FIS (STP/SATA)*/
213 
214 	CCTL_RST		= (1U << 5),	/* port logic reset */
215 
216 						/* 0(LSB first), 1(MSB first) */
217 	CCTL_ENDIAN_DATA	= (1U << 3),	/* PRD data */
218 	CCTL_ENDIAN_RSP		= (1U << 2),	/* response frame */
219 	CCTL_ENDIAN_OPEN	= (1U << 1),	/* open address frame */
220 	CCTL_ENDIAN_CMD		= (1U << 0),	/* command table */
221 
222 	/* MVS_Px_SER_CTLSTAT (per-phy control) */
223 	PHY_SSP_RST		= (1U << 3),	/* reset SSP link layer */
224 	PHY_BCAST_CHG		= (1U << 2),	/* broadcast(change) notif */
225 	PHY_RST_HARD		= (1U << 1),	/* hard reset + phy reset */
226 	PHY_RST			= (1U << 0),	/* phy reset */
227 	PHY_READY_MASK		= (1U << 20),
228 
229 	/* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */
230 	PHYEV_DEC_ERR		= (1U << 24),	/* Phy Decoding Error */
231 	PHYEV_DCDR_ERR		= (1U << 23),	/* STP Deocder Error */
232 	PHYEV_CRC_ERR		= (1U << 22),	/* STP CRC Error */
233 	PHYEV_UNASSOC_FIS	= (1U << 19),	/* unassociated FIS rx'd */
234 	PHYEV_AN		= (1U << 18),	/* SATA async notification */
235 	PHYEV_BIST_ACT		= (1U << 17),	/* BIST activate FIS */
236 	PHYEV_SIG_FIS		= (1U << 16),	/* signature FIS */
237 	PHYEV_POOF		= (1U << 12),	/* phy ready from 1 -> 0 */
238 	PHYEV_IU_BIG		= (1U << 11),	/* IU too long err */
239 	PHYEV_IU_SMALL		= (1U << 10),	/* IU too short err */
240 	PHYEV_UNK_TAG		= (1U << 9),	/* unknown tag */
241 	PHYEV_BROAD_CH		= (1U << 8),	/* broadcast(CHANGE) */
242 	PHYEV_COMWAKE		= (1U << 7),	/* COMWAKE rx'd */
243 	PHYEV_PORT_SEL		= (1U << 6),	/* port selector present */
244 	PHYEV_HARD_RST		= (1U << 5),	/* hard reset rx'd */
245 	PHYEV_ID_TMOUT		= (1U << 4),	/* identify timeout */
246 	PHYEV_ID_FAIL		= (1U << 3),	/* identify failed */
247 	PHYEV_ID_DONE		= (1U << 2),	/* identify done */
248 	PHYEV_HARD_RST_DONE	= (1U << 1),	/* hard reset done */
249 	PHYEV_RDY_CH		= (1U << 0),	/* phy ready changed state */
250 
251 	/* MVS_PCS */
252 	PCS_EN_SATA_REG_SHIFT	= (16),		/* Enable SATA Register Set */
253 	PCS_EN_PORT_XMT_SHIFT	= (12),		/* Enable Port Transmit */
254 	PCS_EN_PORT_XMT_SHIFT2	= (8),		/* For 6485 */
255 	PCS_SATA_RETRY		= (1U << 8),	/* retry ctl FIS on R_ERR */
256 	PCS_RSP_RX_EN		= (1U << 7),	/* raw response rx */
257 	PCS_SATA_RETRY_2	= (1U << 6),	/* For 9180 */
258 	PCS_SELF_CLEAR		= (1U << 5),	/* self-clearing int mode */
259 	PCS_FIS_RX_EN		= (1U << 4),	/* FIS rx enable */
260 	PCS_CMD_STOP_ERR	= (1U << 3),	/* cmd stop-on-err enable */
261 	PCS_CMD_RST		= (1U << 1),	/* reset cmd issue */
262 	PCS_CMD_EN		= (1U << 0),	/* enable cmd issue */
263 
264 	/* Port n Attached Device Info */
265 	PORT_DEV_SSP_TRGT	= (1U << 19),
266 	PORT_DEV_SMP_TRGT	= (1U << 18),
267 	PORT_DEV_STP_TRGT	= (1U << 17),
268 	PORT_DEV_SSP_INIT	= (1U << 11),
269 	PORT_DEV_SMP_INIT	= (1U << 10),
270 	PORT_DEV_STP_INIT	= (1U << 9),
271 	PORT_PHY_ID_MASK	= (0xFFU << 24),
272 	PORT_SSP_TRGT_MASK	= (0x1U << 19),
273 	PORT_SSP_INIT_MASK	= (0x1U << 11),
274 	PORT_DEV_TRGT_MASK	= (0x7U << 17),
275 	PORT_DEV_INIT_MASK	= (0x7U << 9),
276 	PORT_DEV_TYPE_MASK	= (0x7U << 0),
277 
278 	/* Port n PHY Status */
279 	PHY_RDY			= (1U << 2),
280 	PHY_DW_SYNC		= (1U << 1),
281 	PHY_OOB_DTCTD		= (1U << 0),
282 
283 	/* VSR */
284 	/* PHYMODE 6 (CDB) */
285 	PHY_MODE6_LATECLK	= (1U << 29),	/* Lock Clock */
286 	PHY_MODE6_DTL_SPEED	= (1U << 27),	/* Digital Loop Speed */
287 	PHY_MODE6_FC_ORDER	= (1U << 26),	/* Fibre Channel Mode Order*/
288 	PHY_MODE6_MUCNT_EN	= (1U << 24),	/* u Count Enable */
289 	PHY_MODE6_SEL_MUCNT_LEN	= (1U << 22),	/* Training Length Select */
290 	PHY_MODE6_SELMUPI	= (1U << 20),	/* Phase Multi Select (init) */
291 	PHY_MODE6_SELMUPF	= (1U << 18),	/* Phase Multi Select (final) */
292 	PHY_MODE6_SELMUFF	= (1U << 16),	/* Freq Loop Multi Sel(final) */
293 	PHY_MODE6_SELMUFI	= (1U << 14),	/* Freq Loop Multi Sel(init) */
294 	PHY_MODE6_FREEZE_LOOP	= (1U << 12),	/* Freeze Rx CDR Loop */
295 	PHY_MODE6_INT_RXFOFFS	= (1U << 3),	/* Rx CDR Freq Loop Enable */
296 	PHY_MODE6_FRC_RXFOFFS	= (1U << 2),	/* Initial Rx CDR Offset */
297 	PHY_MODE6_STAU_0D8	= (1U << 1),	/* Rx CDR Freq Loop Saturate */
298 	PHY_MODE6_RXSAT_DIS	= (1U << 0),	/* Saturate Ctl */
299 };
300 
301 /* SAS/SATA configuration port registers, aka phy registers */
302 enum sas_sata_config_port_regs {
303 	PHYR_IDENTIFY		= 0x00,	/* info for IDENTIFY frame */
304 	PHYR_ADDR_LO		= 0x04,	/* my SAS address (low) */
305 	PHYR_ADDR_HI		= 0x08,	/* my SAS address (high) */
306 	PHYR_ATT_DEV_INFO	= 0x0C,	/* attached device info */
307 	PHYR_ATT_ADDR_LO	= 0x10,	/* attached dev SAS addr (low) */
308 	PHYR_ATT_ADDR_HI	= 0x14,	/* attached dev SAS addr (high) */
309 	PHYR_SATA_CTL		= 0x18,	/* SATA control */
310 	PHYR_PHY_STAT		= 0x1C,	/* PHY status */
311 	PHYR_SATA_SIG0	= 0x20,	/*port SATA signature FIS(Byte 0-3) */
312 	PHYR_SATA_SIG1	= 0x24,	/*port SATA signature FIS(Byte 4-7) */
313 	PHYR_SATA_SIG2	= 0x28,	/*port SATA signature FIS(Byte 8-11) */
314 	PHYR_SATA_SIG3	= 0x2c,	/*port SATA signature FIS(Byte 12-15) */
315 	PHYR_R_ERR_COUNT	= 0x30, /* port R_ERR count register */
316 	PHYR_CRC_ERR_COUNT	= 0x34, /* port CRC error count register */
317 	PHYR_WIDE_PORT	= 0x38,	/* wide port participating */
318 	PHYR_CURRENT0		= 0x80,	/* current connection info 0 */
319 	PHYR_CURRENT1		= 0x84,	/* current connection info 1 */
320 	PHYR_CURRENT2		= 0x88,	/* current connection info 2 */
321 	CONFIG_ID_FRAME0       = 0x100, /* Port device ID frame register 0 */
322 	CONFIG_ID_FRAME1       = 0x104, /* Port device ID frame register 1 */
323 	CONFIG_ID_FRAME2       = 0x108, /* Port device ID frame register 2 */
324 	CONFIG_ID_FRAME3       = 0x10c, /* Port device ID frame register 3 */
325 	CONFIG_ID_FRAME4       = 0x110, /* Port device ID frame register 4 */
326 	CONFIG_ID_FRAME5       = 0x114, /* Port device ID frame register 5 */
327 	CONFIG_ID_FRAME6       = 0x118, /* Port device ID frame register 6 */
328 	CONFIG_ATT_ID_FRAME0   = 0x11c, /* attached ID frame register 0 */
329 	CONFIG_ATT_ID_FRAME1   = 0x120, /* attached ID frame register 1 */
330 	CONFIG_ATT_ID_FRAME2   = 0x124, /* attached ID frame register 2 */
331 	CONFIG_ATT_ID_FRAME3   = 0x128, /* attached ID frame register 3 */
332 	CONFIG_ATT_ID_FRAME4   = 0x12c, /* attached ID frame register 4 */
333 	CONFIG_ATT_ID_FRAME5   = 0x130, /* attached ID frame register 5 */
334 	CONFIG_ATT_ID_FRAME6   = 0x134, /* attached ID frame register 6 */
335 };
336 
337 enum sas_cmd_port_registers {
338 	CMD_CMRST_OOB_DET	= 0x100, /* COMRESET OOB detect register */
339 	CMD_CMWK_OOB_DET	= 0x104, /* COMWAKE OOB detect register */
340 	CMD_CMSAS_OOB_DET	= 0x108, /* COMSAS OOB detect register */
341 	CMD_BRST_OOB_DET	= 0x10c, /* burst OOB detect register */
342 	CMD_OOB_SPACE	= 0x110, /* OOB space control register */
343 	CMD_OOB_BURST	= 0x114, /* OOB burst control register */
344 	CMD_PHY_TIMER		= 0x118, /* PHY timer control register */
345 	CMD_PHY_CONFIG0	= 0x11c, /* PHY config register 0 */
346 	CMD_PHY_CONFIG1	= 0x120, /* PHY config register 1 */
347 	CMD_SAS_CTL0		= 0x124, /* SAS control register 0 */
348 	CMD_SAS_CTL1		= 0x128, /* SAS control register 1 */
349 	CMD_SAS_CTL2		= 0x12c, /* SAS control register 2 */
350 	CMD_SAS_CTL3		= 0x130, /* SAS control register 3 */
351 	CMD_ID_TEST		= 0x134, /* ID test register */
352 	CMD_PL_TIMER		= 0x138, /* PL timer register */
353 	CMD_WD_TIMER		= 0x13c, /* WD timer register */
354 	CMD_PORT_SEL_COUNT	= 0x140, /* port selector count register */
355 	CMD_APP_MEM_CTL	= 0x144, /* Application Memory Control */
356 	CMD_XOR_MEM_CTL	= 0x148, /* XOR Block Memory Control */
357 	CMD_DMA_MEM_CTL	= 0x14c, /* DMA Block Memory Control */
358 	CMD_PORT_MEM_CTL0	= 0x150, /* Port Memory Control 0 */
359 	CMD_PORT_MEM_CTL1	= 0x154, /* Port Memory Control 1 */
360 	CMD_SATA_PORT_MEM_CTL0	= 0x158, /* SATA Port Memory Control 0 */
361 	CMD_SATA_PORT_MEM_CTL1	= 0x15c, /* SATA Port Memory Control 1 */
362 	CMD_XOR_MEM_BIST_CTL	= 0x160, /* XOR Memory BIST Control */
363 	CMD_XOR_MEM_BIST_STAT	= 0x164, /* XOR Memroy BIST Status */
364 	CMD_DMA_MEM_BIST_CTL	= 0x168, /* DMA Memory BIST Control */
365 	CMD_DMA_MEM_BIST_STAT	= 0x16c, /* DMA Memory BIST Status */
366 	CMD_PORT_MEM_BIST_CTL	= 0x170, /* Port Memory BIST Control */
367 	CMD_PORT_MEM_BIST_STAT0 = 0x174, /* Port Memory BIST Status 0 */
368 	CMD_PORT_MEM_BIST_STAT1 = 0x178, /* Port Memory BIST Status 1 */
369 	CMD_STP_MEM_BIST_CTL	= 0x17c, /* STP Memory BIST Control */
370 	CMD_STP_MEM_BIST_STAT0	= 0x180, /* STP Memory BIST Status 0 */
371 	CMD_STP_MEM_BIST_STAT1	= 0x184, /* STP Memory BIST Status 1 */
372 	CMD_RESET_COUNT		= 0x188, /* Reset Count */
373 	CMD_MONTR_DATA_SEL	= 0x18C, /* Monitor Data/Select */
374 	CMD_PLL_PHY_CONFIG	= 0x190, /* PLL/PHY Configuration */
375 	CMD_PHY_CTL		= 0x194, /* PHY Control and Status */
376 	CMD_PHY_TEST_COUNT0	= 0x198, /* Phy Test Count 0 */
377 	CMD_PHY_TEST_COUNT1	= 0x19C, /* Phy Test Count 1 */
378 	CMD_PHY_TEST_COUNT2	= 0x1A0, /* Phy Test Count 2 */
379 	CMD_APP_ERR_CONFIG	= 0x1A4, /* Application Error Configuration */
380 	CMD_PND_FIFO_CTL0	= 0x1A8, /* Pending FIFO Control 0 */
381 	CMD_HOST_CTL		= 0x1AC, /* Host Control Status */
382 	CMD_HOST_WR_DATA	= 0x1B0, /* Host Write Data */
383 	CMD_HOST_RD_DATA	= 0x1B4, /* Host Read Data */
384 	CMD_PHY_MODE_21		= 0x1B8, /* Phy Mode 21 */
385 	CMD_SL_MODE0		= 0x1BC, /* SL Mode 0 */
386 	CMD_SL_MODE1		= 0x1C0, /* SL Mode 1 */
387 	CMD_PND_FIFO_CTL1	= 0x1C4, /* Pending FIFO Control 1 */
388 };
389 
390 enum mvs_info_flags {
391 	MVF_MSI		= (1U << 0),	/* MSI is enabled */
392 	MVF_PHY_PWR_FIX	= (1U << 1),	/* bug workaround */
393 	MVF_FLAG_SOC		= (1U << 2),	/* SoC integrated controllers */
394 };
395 
396 enum mvs_event_flags {
397 	PHY_PLUG_EVENT	= (3U),
398 	PHY_PLUG_IN		= (1U << 0),	/* phy plug in */
399 	PHY_PLUG_OUT		= (1U << 1),	/* phy plug out */
400 };
401 
402 enum mvs_port_type {
403 	PORT_TGT_MASK	=  (1U << 5),
404 	PORT_INIT_PORT	=  (1U << 4),
405 	PORT_TGT_PORT	=  (1U << 3),
406 	PORT_INIT_TGT_PORT = (PORT_INIT_PORT | PORT_TGT_PORT),
407 	PORT_TYPE_SAS	=  (1U << 1),
408 	PORT_TYPE_SATA	=  (1U << 0),
409 };
410 
411 /* Command Table Format */
412 enum ct_format {
413 	/* SSP */
414 	SSP_F_H		=  0x00,
415 	SSP_F_IU	=  0x18,
416 	SSP_F_MAX	=  0x4D,
417 	/* STP */
418 	STP_CMD_FIS	=  0x00,
419 	STP_ATAPI_CMD	=  0x40,
420 	STP_F_MAX	=  0x10,
421 	/* SMP */
422 	SMP_F_T		=  0x00,
423 	SMP_F_DEP	=  0x01,
424 	SMP_F_MAX	=  0x101,
425 };
426 
427 enum status_buffer {
428 	SB_EIR_OFF	=  0x00,	/* Error Information Record */
429 	SB_RFB_OFF	=  0x08,	/* Response Frame Buffer */
430 	SB_RFB_MAX	=  0x400,	/* RFB size*/
431 };
432 
433 enum error_info_rec {
434 	CMD_ISS_STPD	= (1U << 31),	/* Cmd Issue Stopped */
435 	CMD_PI_ERR	= (1U << 30),	/* Protection info error.  see flags2 */
436 	RSP_OVER	= (1U << 29),	/* rsp buffer overflow */
437 	RETRY_LIM	= (1U << 28),	/* FIS/frame retry limit exceeded */
438 	UNK_FIS 	= (1U << 27),	/* unknown FIS */
439 	DMA_TERM	= (1U << 26),	/* DMA terminate primitive rx'd */
440 	SYNC_ERR	= (1U << 25),	/* SYNC rx'd during frame xmit */
441 	TFILE_ERR	= (1U << 24),	/* SATA taskfile Error bit set */
442 	R_ERR		= (1U << 23),	/* SATA returned R_ERR prim */
443 	RD_OFS		= (1U << 20),	/* Read DATA frame invalid offset */
444 	XFER_RDY_OFS	= (1U << 19),	/* XFER_RDY offset error */
445 	UNEXP_XFER_RDY	= (1U << 18),	/* unexpected XFER_RDY error */
446 	DATA_OVER_UNDER = (1U << 16),	/* data overflow/underflow */
447 	INTERLOCK	= (1U << 15),	/* interlock error */
448 	NAK		= (1U << 14),	/* NAK rx'd */
449 	ACK_NAK_TO	= (1U << 13),	/* ACK/NAK timeout */
450 	CXN_CLOSED	= (1U << 12),	/* cxn closed w/out ack/nak */
451 	OPEN_TO 	= (1U << 11),	/* I_T nexus lost, open cxn timeout */
452 	PATH_BLOCKED	= (1U << 10),	/* I_T nexus lost, pathway blocked */
453 	NO_DEST 	= (1U << 9),	/* I_T nexus lost, no destination */
454 	STP_RES_BSY	= (1U << 8),	/* STP resources busy */
455 	BREAK		= (1U << 7),	/* break received */
456 	BAD_DEST	= (1U << 6),	/* bad destination */
457 	BAD_PROTO	= (1U << 5),	/* protocol not supported */
458 	BAD_RATE	= (1U << 4),	/* cxn rate not supported */
459 	WRONG_DEST	= (1U << 3),	/* wrong destination error */
460 	CREDIT_TO	= (1U << 2),	/* credit timeout */
461 	WDOG_TO 	= (1U << 1),	/* watchdog timeout */
462 	BUF_PAR 	= (1U << 0),	/* buffer parity error */
463 };
464 
465 enum error_info_rec_2 {
466 	SLOT_BSY_ERR	= (1U << 31),	/* Slot Busy Error */
467 	GRD_CHK_ERR	= (1U << 14),	/* Guard Check Error */
468 	APP_CHK_ERR	= (1U << 13),	/* Application Check error */
469 	REF_CHK_ERR	= (1U << 12),	/* Reference Check Error */
470 	USR_BLK_NM	= (1U << 0),	/* User Block Number */
471 };
472 
473 enum pci_cfg_register_bits {
474 	PCTL_PWR_OFF	= (0xFU << 24),
475 	PCTL_COM_ON	= (0xFU << 20),
476 	PCTL_LINK_RST	= (0xFU << 16),
477 	PCTL_LINK_OFFS	= (16),
478 	PCTL_PHY_DSBL	= (0xFU << 12),
479 	PCTL_PHY_DSBL_OFFS	= (12),
480 	PRD_REQ_SIZE	= (0x4000),
481 	PRD_REQ_MASK	= (0x00007000),
482 	PLS_NEG_LINK_WD		= (0x3FU << 4),
483 	PLS_NEG_LINK_WD_OFFS	= 4,
484 	PLS_LINK_SPD		= (0x0FU << 0),
485 	PLS_LINK_SPD_OFFS	= 0,
486 };
487 
488 enum open_frame_protocol {
489 	PROTOCOL_SMP	= 0x0,
490 	PROTOCOL_SSP	= 0x1,
491 	PROTOCOL_STP	= 0x2,
492 };
493 
494 /* define for response frame datapres field */
495 enum datapres_field {
496 	NO_DATA		= 0,
497 	RESPONSE_DATA	= 1,
498 	SENSE_DATA	= 2,
499 };
500 
501 /* define task management IU */
502 struct mvs_tmf_task{
503 	u8 tmf;
504 	u16 tag_of_task_to_be_managed;
505 };
506 #endif
507