xref: /freebsd/sys/dev/isp/ispreg.h (revision 601752d5a7bef087e755da5a2b158fa35cb51ccb)
1 /* $Id: ispreg.h,v 1.7 1999/03/17 05:04:39 mjacob Exp $ */
2 /* release_03_25_99 */
3 /*
4  * Machine Independent (well, as best as possible) register
5  * definitions for Qlogic ISP SCSI adapters.
6  *
7  * Copyright (c) 1997, 1998, 1999 by Matthew Jacob
8  * NASA/Ames Research Center
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice immediately at the beginning of the file, without modification,
16  *    this list of conditions, and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
27  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 #ifndef	_ISPREG_H
36 #define	_ISPREG_H
37 
38 /*
39  * Hardware definitions for the Qlogic ISP  registers.
40  */
41 
42 /*
43  * This defines types of access to various registers.
44  *
45  *  	R:		Read Only
46  *	W:		Write Only
47  *	RW:		Read/Write
48  *
49  *	R*, W*, RW*:	Read Only, Write Only, Read/Write, but only
50  *			if RISC processor in ISP is paused.
51  */
52 
53 /*
54  * Offsets for various register blocks.
55  *
56  * Sad but true, different architectures have different offsets.
57  */
58 
59 #define	BIU_REGS_OFF			0x00
60 
61 #define	PCI_MBOX_REGS_OFF		0x70
62 #define	PCI_MBOX_REGS2100_OFF		0x10
63 #define	SBUS_MBOX_REGS_OFF		0x80
64 
65 #define	PCI_SXP_REGS_OFF		0x80
66 #define	SBUS_SXP_REGS_OFF		0x200
67 
68 #define	PCI_RISC_REGS_OFF		0x80
69 #define	SBUS_RISC_REGS_OFF		0x400
70 
71 /* Bless me! Chip designers have putzed it again! */
72 #define	ISP1080_DMA_REGS_OFF		0x60
73 #define	DMA_REGS_OFF			0x00	/* same as BIU block */
74 
75 /*
76  * NB:	The *_BLOCK definitions have no specific hardware meaning.
77  *	They serve simply to note to the MD layer which block of
78  *	registers offsets are being accessed.
79  */
80 #define	_NREG_BLKS	5
81 #define	_BLK_REG_SHFT	13
82 #define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
83 #define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
84 #define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
85 #define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
86 #define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
87 #define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
88 
89 /*
90  * Bus Interface Block Register Offsets
91  */
92 
93 #define	BIU_ID_LO	BIU_BLOCK+0x0	/* R  : Bus ID, Low */
94 #define		BIU2100_FLASH_ADDR	BIU_BLOCK+0x0
95 #define	BIU_ID_HI	BIU_BLOCK+0x2	/* R  : Bus ID, High */
96 #define		BIU2100_FLASH_DATA	BIU_BLOCK+0x2
97 #define	BIU_CONF0	BIU_BLOCK+0x4	/* R  : Bus Configuration #0 */
98 #define	BIU_CONF1	BIU_BLOCK+0x6	/* R  : Bus Configuration #1 */
99 #define		BIU2100_CSR		BIU_BLOCK+0x6
100 #define	BIU_ICR		BIU_BLOCK+0x8	/* RW : Bus Interface Ctrl */
101 #define	BIU_ISR		BIU_BLOCK+0xA	/* R  : Bus Interface Status */
102 #define	BIU_SEMA	BIU_BLOCK+0xC	/* RW : Bus Semaphore */
103 #define	BIU_NVRAM	BIU_BLOCK+0xE	/* RW : Bus NVRAM */
104 #define	DFIFO_COMMAND	BIU_BLOCK+0x60	/* RW : Command FIFO Port */
105 #define		RDMA2100_CONTROL	DFIFO_COMMAND
106 #define	DFIFO_DATA	BIU_BLOCK+0x62	/* RW : Data FIFO Port */
107 
108 /*
109  * Putzed DMA register layouts.
110  */
111 #define	CDMA_CONF	DMA_BLOCK+0x20	/* RW*: DMA Configuration */
112 #define		CDMA2100_CONTROL	CDMA_CONF
113 #define	CDMA_CONTROL	DMA_BLOCK+0x22	/* RW*: DMA Control */
114 #define	CDMA_STATUS 	DMA_BLOCK+0x24	/* R  : DMA Status */
115 #define	CDMA_FIFO_STS	DMA_BLOCK+0x26	/* R  : DMA FIFO Status */
116 #define	CDMA_COUNT	DMA_BLOCK+0x28	/* RW*: DMA Transfer Count */
117 #define	CDMA_ADDR0	DMA_BLOCK+0x2C	/* RW*: DMA Address, Word 0 */
118 #define	CDMA_ADDR1	DMA_BLOCK+0x2E	/* RW*: DMA Address, Word 1 */
119 #define	CDMA_ADDR2	DMA_BLOCK+0x30	/* RW*: DMA Address, Word 2 */
120 #define	CDMA_ADDR3	DMA_BLOCK+0x32	/* RW*: DMA Address, Word 3 */
121 
122 #define	DDMA_CONF	DMA_BLOCK+0x40	/* RW*: DMA Configuration */
123 #define		TDMA2100_CONTROL	DDMA_CONF
124 #define	DDMA_CONTROL	DMA_BLOCK+0x42	/* RW*: DMA Control */
125 #define	DDMA_STATUS	DMA_BLOCK+0x44	/* R  : DMA Status */
126 #define	DDMA_FIFO_STS	DMA_BLOCK+0x46	/* R  : DMA FIFO Status */
127 #define	DDMA_COUNT_LO	DMA_BLOCK+0x48	/* RW*: DMA Xfer Count, Low */
128 #define	DDMA_COUNT_HI	DMA_BLOCK+0x4A	/* RW*: DMA Xfer Count, High */
129 #define	DDMA_ADDR0	DMA_BLOCK+0x4C	/* RW*: DMA Address, Word 0 */
130 #define	DDMA_ADDR1	DMA_BLOCK+0x4E	/* RW*: DMA Address, Word 1 */
131 /* these are for the 1040A cards */
132 #define	DDMA_ADDR2	DMA_BLOCK+0x50	/* RW*: DMA Address, Word 2 */
133 #define	DDMA_ADDR3	DMA_BLOCK+0x52	/* RW*: DMA Address, Word 3 */
134 
135 
136 /*
137  * Bus Interface Block Register Definitions
138  */
139 /* BUS CONFIGURATION REGISTER #0 */
140 #define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
141 /* BUS CONFIGURATION REGISTER #1 */
142 
143 #define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
144 #define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
145 
146 #define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
147 #define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
148 #define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
149 #define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
150 #define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
151 #define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
152 #define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
153 #define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
154 #define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
155 #define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
156 #define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
157 
158 #define	BIU_PCI1080_CONF1_SXP		0x0100	/* SXP bank select */
159 #define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
160 
161 /* ISP2100 Bus Control/Status Register */
162 
163 #define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
164 #define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
165 #define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
166 #define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
167 #define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
168 #define	BIU2100_PCI64			0x04	/*  R: 64 Bit PCI slot */
169 #define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
170 #define	BIU2100_SOFT_RESET		0x01
171 /* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
172 
173 
174 /* BUS CONTROL REGISTER */
175 #define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
176 #define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
177 #define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
178 #define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
179 #define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
180 #define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
181 
182 #define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
183 #define	BIU2100_ICR_ENA_FPM_INT		0x0020
184 #define	BIU2100_ICR_ENA_FB_INT		0x0010
185 #define	BIU2100_ICR_ENA_RISC_INT	0x0008
186 #define	BIU2100_ICR_ENA_CDMA_INT	0x0004
187 #define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
188 #define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
189 #define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
190 
191 #define	ENABLE_INTS(isp)	(isp->isp_type & ISP_HA_SCSI)?  \
192  ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
193  ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
194 
195 #define	INTS_ENABLED(isp)	((isp->isp_type & ISP_HA_SCSI)?  \
196  (ISP_READ(isp, BIU_ICR) & (BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)) :\
197  (ISP_READ(isp, BIU_ICR) & \
198 	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)))
199 
200 #define	DISABLE_INTS(isp)	ISP_WRITE(isp, BIU_ICR, 0)
201 
202 /* BUS STATUS REGISTER */
203 #define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
204 #define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
205 #define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
206 #define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
207 #define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
208 
209 #define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
210 #define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
211 #define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
212 #define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
213 #define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
214 #define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
215 #define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
216 
217 
218 /* BUS SEMAPHORE REGISTER */
219 #define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
220 #define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
221 
222 /* NVRAM SEMAPHORE REGISTER */
223 #define	BIU_NVRAM_CLOCK		0x0001
224 #define	BIU_NVRAM_SELECT	0x0002
225 #define	BIU_NVRAM_DATAOUT	0x0004
226 #define	BIU_NVRAM_DATAIN	0x0008
227 #define		ISP_NVRAM_READ		6
228 
229 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
230 #define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
231 #define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
232 #define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
233 #define	DMA_DMA_DIRECTION		0x0001	/*
234 						 * Set DMA direction:
235 						 *	0 - DMA FIFO to host
236 						 *	1 - Host to DMA FIFO
237 						 */
238 
239 /* COMMAND && DATA DMA CONTROL REGISTER */
240 #define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
241 #define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
242 						 * Clear FIFO and DMA Channel,
243 						 * reset DMA registers
244 						 */
245 #define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
246 #define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
247 #define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
248 
249 /*
250  * Variants of same for 2100
251  */
252 #define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
253 #define	DMA_CNTRL2100_RESET_INT		0x0002
254 
255 
256 
257 /* DMA STATUS REGISTER */
258 #define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
259 #define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
260 #define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
261 #define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
262 #define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
263 #define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
264 
265 #define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
266 #define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
267 #define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
268 #define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
269 #define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
270 #define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
271 #define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
272 #define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
273 #define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
274 #define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
275 #define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
276 
277 /* DMA Status Register, pipeline status bits */
278 #define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
279 #define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
280 #define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
281 						 * Pipeline stage 1 Loaded,
282 						 * stage 2 empty
283 						 */
284 #define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
285 #define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
286 #define	DMA_PCI_PIPE_STAGE1		0x0001	/*
287 						 * Pipeline stage 1 Loaded,
288 						 * stage 2 empty
289 						 */
290 #define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
291 
292 /* DMA Status Register, channel status bits */
293 #define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
294 #define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
295 #define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
296 #define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
297 #define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
298 #define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
299 #define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
300 
301 
302 /* DMA FIFO STATUS REGISTER */
303 #define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
304 #define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
305 #define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
306 #define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
307 
308 /*
309  * Mailbox Block Register Offsets
310  */
311 
312 #define	INMAILBOX0	MBOX_BLOCK+0x0
313 #define	INMAILBOX1	MBOX_BLOCK+0x2
314 #define	INMAILBOX2	MBOX_BLOCK+0x4
315 #define	INMAILBOX3	MBOX_BLOCK+0x6
316 #define	INMAILBOX4	MBOX_BLOCK+0x8
317 #define	INMAILBOX5	MBOX_BLOCK+0xA
318 #define	INMAILBOX6	MBOX_BLOCK+0xC
319 #define	INMAILBOX7	MBOX_BLOCK+0xE
320 
321 #define	OUTMAILBOX0	MBOX_BLOCK+0x0
322 #define	OUTMAILBOX1	MBOX_BLOCK+0x2
323 #define	OUTMAILBOX2	MBOX_BLOCK+0x4
324 #define	OUTMAILBOX3	MBOX_BLOCK+0x6
325 #define	OUTMAILBOX4	MBOX_BLOCK+0x8
326 #define	OUTMAILBOX5	MBOX_BLOCK+0xA
327 #define	OUTMAILBOX6	MBOX_BLOCK+0xC
328 #define	OUTMAILBOX7	MBOX_BLOCK+0xE
329 
330 #define	OMBOX_OFFN(n)	(MBOX_BLOCK + (n * 2))
331 #define	NMBOX(isp)	\
332 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
333 	 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
334 
335 /*
336  * SXP Block Register Offsets
337  */
338 #define	SXP_PART_ID		SXP_BLOCK+0x0	/* R  : Part ID Code */
339 #define	SXP_CONFIG1		SXP_BLOCK+0x2	/* RW*: Configuration Reg #1 */
340 #define	SXP_CONFIG2		SXP_BLOCK+0x4	/* RW*: Configuration Reg #2 */
341 #define	SXP_CONFIG3		SXP_BLOCK+0x6	/* RW*: Configuration Reg #2 */
342 #define	SXP_INSTRUCTION		SXP_BLOCK+0xC	/* RW*: Instruction Pointer */
343 #define	SXP_RETURN_ADDR		SXP_BLOCK+0x10	/* RW*: Return Address */
344 #define	SXP_COMMAND		SXP_BLOCK+0x14	/* RW*: Command */
345 #define	SXP_INTERRUPT		SXP_BLOCK+0x18	/* R  : Interrupt */
346 #define	SXP_SEQUENCE		SXP_BLOCK+0x1C	/* RW*: Sequence */
347 #define	SXP_GROSS_ERR		SXP_BLOCK+0x1E	/* R  : Gross Error */
348 #define	SXP_EXCEPTION		SXP_BLOCK+0x20	/* RW*: Exception Enable */
349 #define	SXP_OVERRIDE		SXP_BLOCK+0x24	/* RW*: Override */
350 #define	SXP_LITERAL_BASE	SXP_BLOCK+0x28	/* RW*: Literal Base */
351 #define	SXP_USER_FLAGS		SXP_BLOCK+0x2C	/* RW*: User Flags */
352 #define	SXP_USER_EXCEPT		SXP_BLOCK+0x30	/* RW*: User Exception */
353 #define	SXP_BREAKPOINT		SXP_BLOCK+0x34	/* RW*: Breakpoint */
354 #define	SXP_SCSI_ID		SXP_BLOCK+0x40	/* RW*: SCSI ID */
355 #define	SXP_DEV_CONFIG1		SXP_BLOCK+0x42	/* RW*: Device Config Reg #1 */
356 #define	SXP_DEV_CONFIG2		SXP_BLOCK+0x44	/* RW*: Device Config Reg #2 */
357 #define	SXP_PHASE_POINTER	SXP_BLOCK+0x48	/* RW*: SCSI Phase Pointer */
358 #define	SXP_BUF_POINTER		SXP_BLOCK+0x4C	/* RW*: SCSI Buffer Pointer */
359 #define	SXP_BUF_COUNTER		SXP_BLOCK+0x50	/* RW*: SCSI Buffer Counter */
360 #define	SXP_BUFFER		SXP_BLOCK+0x52	/* RW*: SCSI Buffer */
361 #define	SXP_BUF_BYTE		SXP_BLOCK+0x54	/* RW*: SCSI Buffer Byte */
362 #define	SXP_BUF_WORD		SXP_BLOCK+0x56	/* RW*: SCSI Buffer Word */
363 #define	SXP_BUF_WORD_TRAN	SXP_BLOCK+0x58	/* RW*: SCSI Buffer Wd xlate */
364 #define	SXP_FIFO		SXP_BLOCK+0x5A	/* RW*: SCSI FIFO */
365 #define	SXP_FIFO_STATUS		SXP_BLOCK+0x5C	/* RW*: SCSI FIFO Status */
366 #define	SXP_FIFO_TOP		SXP_BLOCK+0x5E	/* RW*: SCSI FIFO Top Resid */
367 #define	SXP_FIFO_BOTTOM		SXP_BLOCK+0x60	/* RW*: SCSI FIFO Bot Resid */
368 #define	SXP_TRAN_REG		SXP_BLOCK+0x64	/* RW*: SCSI Transferr Reg */
369 #define	SXP_TRAN_COUNT_LO	SXP_BLOCK+0x68	/* RW*: SCSI Trans Count */
370 #define	SXP_TRAN_COUNT_HI	SXP_BLOCK+0x6A	/* RW*: SCSI Trans Count */
371 #define	SXP_TRAN_COUNTER_LO	SXP_BLOCK+0x6C	/* RW*: SCSI Trans Counter */
372 #define	SXP_TRAN_COUNTER_HI	SXP_BLOCK+0x6E	/* RW*: SCSI Trans Counter */
373 #define	SXP_ARB_DATA		SXP_BLOCK+0x70	/* R  : SCSI Arb Data */
374 #define	SXP_PINS_CONTROL	SXP_BLOCK+0x72	/* RW*: SCSI Control Pins */
375 #define	SXP_PINS_DATA		SXP_BLOCK+0x74	/* RW*: SCSI Data Pins */
376 #define	SXP_PINS_DIFF		SXP_BLOCK+0x76	/* RW*: SCSI Diff Pins */
377 
378 
379 /* SXP CONF1 REGISTER */
380 #define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
381 #define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
382 #define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
383 #define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
384 #define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
385 
386 /* SXP CONF2 REGISTER */
387 #define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
388 #define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
389 #define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
390 #define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
391 #define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
392 #define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
393 
394 /* SXP INTERRUPT REGISTER */
395 #define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
396 #define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
397 #define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
398 #define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
399 #define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
400 #define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
401 #define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
402 #define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
403 #define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
404 #define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
405 
406 
407 /* SXP GROSS ERROR REGISTER */
408 #define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
409 #define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
410 #define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
411 #define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
412 #define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
413 #define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
414 #define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
415 
416 /* SXP EXCEPTION REGISTER */
417 #define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
418 #define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
419 #define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
420 #define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
421 #define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
422 #define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
423 #define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
424 #define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
425 #define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
426 #define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
427 
428 	/* SXP OVERRIDE REGISTER */
429 #define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
430 #define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
431 #define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
432 #define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
433 #define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
434 #define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
435 #define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
436 #define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
437 #define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
438 #define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
439 #define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
440 #define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
441 #define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
442 
443 /* SXP COMMANDS */
444 #define	SXP_RESET_BUS_CMD		0x300b
445 
446 /* SXP SCSI ID REGISTER */
447 #define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
448 #define	SXP_SELECT_ID			0x000F	/* Select id */
449 
450 /* SXP DEV CONFIG1 REGISTER */
451 #define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
452 #define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
453 #define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
454 
455 
456 /* SXP DEV CONFIG2 REGISTER */
457 #define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
458 #define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
459 #define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
460 #define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
461 #define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
462 
463 
464 /* SXP PHASE POINTER REGISTER */
465 #define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
466 #define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
467 #define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
468 #define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
469 
470 
471 /* SXP FIFO STATUS REGISTER */
472 #define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
473 #define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
474 #define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
475 #define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
476 
477 
478 /* SXP CONTROL PINS REGISTER */
479 #define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
480 #define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
481 #define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
482 #define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
483 #define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
484 #define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
485 #define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
486 #define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
487 #define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
488 #define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
489 #define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
490 #define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
491 
492 /*
493  * Set the hold time for the SCSI Bus Reset to be 250 ms
494  */
495 #define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
496 
497 /* SXP DIFF PINS REGISTER */
498 #define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
499 #define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
500 #define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
501 #define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
502 #define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
503 #define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
504 
505 /* 1080 only */
506 #define	SXP_PINS_LVD_MODE		0x1000
507 #define	SXP_PINS_HVD_MODE		0x0800
508 #define	SXP_PINS_SE_MODE		0x0400
509 
510 /* The above have to be put together with the DIFFM pin to make sense */
511 #define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
512 #define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
513 #define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
514 #define	ISP1080_MODE_MASK	\
515     (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)
516 
517 /*
518  * RISC and Host Command and Control Block Register Offsets
519  */
520 
521 #define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
522 #define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
523 #define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
524 #define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
525 #define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
526 #define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
527 #define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
528 #define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
529 #define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
530 #define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
531 #define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
532 #define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
533 #define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
534 #define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
535 #define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
536 #define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
537 #define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
538 #define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
539 #define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
540 #define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
541 #define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
542 #define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
543 #define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
544 #define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
545 #define		RISC_MTR2100	RISC_BLOCK+0x30
546 
547 #define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
548 #define		DUAL_BANK	8
549 #define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
550 #define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
551 #define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
552 #define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
553 #define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
554 #define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
555 #define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
556 
557 
558 /* PROCESSOR STATUS REGISTER */
559 #define	RISC_PSR_FORCE_TRUE		0x8000
560 #define	RISC_PSR_LOOP_COUNT_DONE	0x4000
561 #define	RISC_PSR_RISC_INT		0x2000
562 #define	RISC_PSR_TIMER_ROLLOVER		0x1000
563 #define	RISC_PSR_ALU_OVERFLOW		0x0800
564 #define	RISC_PSR_ALU_MSB		0x0400
565 #define	RISC_PSR_ALU_CARRY		0x0200
566 #define	RISC_PSR_ALU_ZERO		0x0100
567 
568 #define	RISC_PSR_PCI_ULTRA		0x0080
569 #define	RISC_PSR_SBUS_ULTRA		0x0020
570 
571 #define	RISC_PSR_DMA_INT		0x0010
572 #define	RISC_PSR_SXP_INT		0x0008
573 #define	RISC_PSR_HOST_INT		0x0004
574 #define	RISC_PSR_INT_PENDING		0x0002
575 #define	RISC_PSR_FORCE_FALSE  		0x0001
576 
577 
578 /* Host Command and Control */
579 #define	HCCR_CMD_NOP			0x0000	/* NOP */
580 #define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
581 #define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
582 #define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
583 #define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
584 #define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
585 #define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
586 #define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
587 #define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
588 #define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
589 #define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
590 #define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
591 #define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
592 
593 #define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
594 #define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
595 #define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
596 #define	ISP2100_HCCR_PARITY		0x0001
597 
598 #define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
599 #define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
600 #define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
601 
602 #define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
603 #define	HCCR_RESET			0x0040	/* R  : reset in progress */
604 #define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
605 
606 #define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
607 
608 /*
609  * Qlogic 1XXX NVRAM is an array of 128 bytes.
610  *
611  * Some portion of the front of this is for general host adapter properties
612  * This is followed by an array of per-target parameters, and is tailed off
613  * with a checksum xor byte at offset 127. For non-byte entities data is
614  * stored in Little Endian order.
615  */
616 
617 #define	ISP_NVRAM_SIZE	128
618 
619 #define	ISPBSMX(c, byte, shift, mask)	\
620 	(((c)[(byte)] >> (shift)) & (mask))
621 
622 #define	ISP_NVRAM_VERSION(c)			(c)[4]
623 #define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
624 #define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
625 #define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
626 #define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
627 #define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
628 #define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
629 #define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
630 #define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
631 #define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
632 #define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
633 #define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
634 #define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
635 #define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
636 #define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
637 #define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
638 #define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
639 #define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
640 #define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
641 #define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
642 #define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
643 #define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
644 #define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
645 #define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
646 #define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
647 #define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
648 #define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
649 #define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
650 #define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
651 #define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
652 
653 #define	ISP_NVRAM_TARGOFF			28
654 #define	ISP_NVARM_TARGSIZE			6
655 #define	_IxT(tgt, tidx)			\
656 	(ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
657 #define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
658 #define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
659 #define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
660 #define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
661 #define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
662 #define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
663 #define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
664 #define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
665 #define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
666 #define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
667 #define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
668 #define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
669 #define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
670 
671 /*
672  * Qlogic 2XXX NVRAM is an array of 256 bytes.
673  *
674  * Some portion of the front of this is for general RISC engine parameters,
675  * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
676  *
677  * This is followed by some general host adapter parameters, and ends with
678  * a checksum xor byte at offset 255. For non-byte entities data is stored
679  * in Little Endian order.
680  */
681 #define	ISP2100_NVRAM_SIZE	256
682 /* ISP_NVRAM_VERSION is in same overall place */
683 #define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
684 #define	ISP2100_NVRAM_OPTIONS(c)		(c)[8]
685 #define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
686 #define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
687 #define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
688 #define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
689 #define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
690 
691 #define	ISP2100_NVRAM_NODE_NAME(c)	(\
692 		(((u_int64_t)(c)[18]) << 56) | \
693 		(((u_int64_t)(c)[19]) << 48) | \
694 		(((u_int64_t)(c)[20]) << 40) | \
695 		(((u_int64_t)(c)[21]) << 32) | \
696 		(((u_int64_t)(c)[22]) << 24) | \
697 		(((u_int64_t)(c)[23]) << 16) | \
698 		(((u_int64_t)(c)[24]) <<  8) | \
699 		(((u_int64_t)(c)[25]) <<  0))
700 #define	ISP2100_NVRAM_HARDLOOPID(c)		(c)[26]
701 
702 #define	ISP2100_NVRAM_HBA_OPTIONS(c)		(c)[70]
703 #define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
704 #define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
705 #define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
706 #define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
707 #define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
708 #define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
709 
710 #define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
711 		(((u_int64_t)(c)[72]) << 56) | \
712 		(((u_int64_t)(c)[73]) << 48) | \
713 		(((u_int64_t)(c)[74]) << 40) | \
714 		(((u_int64_t)(c)[75]) << 32) | \
715 		(((u_int64_t)(c)[76]) << 24) | \
716 		(((u_int64_t)(c)[77]) << 16) | \
717 		(((u_int64_t)(c)[78]) <<  8) | \
718 		(((u_int64_t)(c)[79]) <<  0))
719 
720 #define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
721 
722 #endif	/* _ISPREG_H */
723