xref: /netbsd-src/sys/dev/ic/ispreg.h (revision 274254cdae52594c1aa480a736aef78313d15c9c)
1 /* $NetBSD: ispreg.h,v 1.32 2008/03/11 05:33:30 mjacob Exp $ */
2 /*
3  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
4  * All rights reserved.
5  *
6  * Additional Copyright (C) 2000-2007 by Matthew Jacob
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*
32  * Machine Independent (well, as best as possible) register
33  * definitions for Qlogic ISP SCSI adapters.
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  * Don't be alarmed if none of this makes sense. The original register
59  * layout set some defines in a certain pattern. Everything else has been
60  * grafted on since. For example, the ISP1080 manual will state that DMA
61  * registers start at 0x80 from the base of the register address space.
62  * That's true, but for our purposes, we define DMA_REGS_OFF for the 1080
63  * to start at offset 0x60 because the DMA registers are all defined to
64  * be DMA_BLOCK+0x20 and so on. Clear?
65  */
66 
67 #define	BIU_REGS_OFF			0x00
68 
69 #define	PCI_MBOX_REGS_OFF		0x70
70 #define	PCI_MBOX_REGS2100_OFF		0x10
71 #define	PCI_MBOX_REGS2300_OFF		0x40
72 #define	PCI_MBOX_REGS2400_OFF		0x80
73 #define	SBUS_MBOX_REGS_OFF		0x80
74 
75 #define	PCI_SXP_REGS_OFF		0x80
76 #define	SBUS_SXP_REGS_OFF		0x200
77 
78 #define	PCI_RISC_REGS_OFF		0x80
79 #define	SBUS_RISC_REGS_OFF		0x400
80 
81 /* Bless me! Chip designers have putzed it again! */
82 #define	ISP1080_DMA_REGS_OFF		0x60
83 #define	DMA_REGS_OFF			0x00	/* same as BIU block */
84 
85 #define	SBUS_REGSIZE			0x450
86 #define	PCI_REGSIZE			0x100
87 
88 /*
89  * NB:	The *_BLOCK definitions have no specific hardware meaning.
90  *	They serve simply to note to the MD layer which block of
91  *	registers offsets are being accessed.
92  */
93 #define	_NREG_BLKS	5
94 #define	_BLK_REG_SHFT	13
95 #define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
96 #define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
97 #define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
98 #define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
99 #define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
100 #define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
101 
102 /*
103  * Bus Interface Block Register Offsets
104  */
105 
106 #define	BIU_ID_LO	(BIU_BLOCK+0x0)		/* R  : Bus ID, Low */
107 #define		BIU2100_FLASH_ADDR	(BIU_BLOCK+0x0)
108 #define	BIU_ID_HI	(BIU_BLOCK+0x2)		/* R  : Bus ID, High */
109 #define		BIU2100_FLASH_DATA	(BIU_BLOCK+0x2)
110 #define	BIU_CONF0	(BIU_BLOCK+0x4)		/* R  : Bus Configuration #0 */
111 #define	BIU_CONF1	(BIU_BLOCK+0x6)		/* R  : Bus Configuration #1 */
112 #define		BIU2100_CSR		(BIU_BLOCK+0x6)
113 #define	BIU_ICR		(BIU_BLOCK+0x8)		/* RW : Bus Interface Ctrl */
114 #define	BIU_ISR		(BIU_BLOCK+0xA)		/* R  : Bus Interface Status */
115 #define	BIU_SEMA	(BIU_BLOCK+0xC)		/* RW : Bus Semaphore */
116 #define	BIU_NVRAM	(BIU_BLOCK+0xE)		/* RW : Bus NVRAM */
117 /*
118  * These are specific to the 2300.
119  */
120 #define	BIU_REQINP	(BIU_BLOCK+0x10)	/* Request Queue In */
121 #define	BIU_REQOUTP	(BIU_BLOCK+0x12)	/* Request Queue Out */
122 #define	BIU_RSPINP	(BIU_BLOCK+0x14)	/* Response Queue In */
123 #define	BIU_RSPOUTP	(BIU_BLOCK+0x16)	/* Response Queue Out */
124 
125 #define	BIU_R2HSTSLO	(BIU_BLOCK+0x18)
126 #define	BIU_R2HSTSHI	(BIU_BLOCK+0x1A)
127 
128 #define	BIU_R2HST_INTR		(1 << 15)	/* RISC to Host Interrupt */
129 #define	BIU_R2HST_PAUSED	(1 <<  8)	/* RISC paused */
130 #define	BIU_R2HST_ISTAT_MASK	0x3f		/* intr information && status */
131 #define		ISPR2HST_ROM_MBX_OK	0x1	/* ROM mailbox cmd done ok */
132 #define		ISPR2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
133 #define		ISPR2HST_MBX_OK		0x10	/* mailbox cmd done ok */
134 #define		ISPR2HST_MBX_FAIL	0x11	/* mailbox cmd done fail */
135 #define		ISPR2HST_ASYNC_EVENT	0x12	/* Async Event */
136 #define		ISPR2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
137 #define		ISPR2HST_RQST_UPDATE	0x14	/* Resquest Queue Update */
138 #define		ISPR2HST_RIO_16		0x15	/* RIO 1-16 */
139 #define		ISPR2HST_FPOST		0x16	/* Low 16 bits fast post */
140 #define		ISPR2HST_FPOST_CTIO	0x17	/* Low 16 bits fast post ctio */
141 
142 /* fifo command stuff- mostly for SPI */
143 #define	DFIFO_COMMAND	(BIU_BLOCK+0x60)	/* RW : Command FIFO Port */
144 #define		RDMA2100_CONTROL	DFIFO_COMMAND
145 #define	DFIFO_DATA	(BIU_BLOCK+0x62)	/* RW : Data FIFO Port */
146 
147 /*
148  * Putzed DMA register layouts.
149  */
150 #define	CDMA_CONF	(DMA_BLOCK+0x20)	/* RW*: DMA Configuration */
151 #define		CDMA2100_CONTROL	CDMA_CONF
152 #define	CDMA_CONTROL	(DMA_BLOCK+0x22)	/* RW*: DMA Control */
153 #define	CDMA_STATUS 	(DMA_BLOCK+0x24)	/* R  : DMA Status */
154 #define	CDMA_FIFO_STS	(DMA_BLOCK+0x26)	/* R  : DMA FIFO Status */
155 #define	CDMA_COUNT	(DMA_BLOCK+0x28)	/* RW*: DMA Transfer Count */
156 #define	CDMA_ADDR0	(DMA_BLOCK+0x2C)	/* RW*: DMA Address, Word 0 */
157 #define	CDMA_ADDR1	(DMA_BLOCK+0x2E)	/* RW*: DMA Address, Word 1 */
158 #define	CDMA_ADDR2	(DMA_BLOCK+0x30)	/* RW*: DMA Address, Word 2 */
159 #define	CDMA_ADDR3	(DMA_BLOCK+0x32)	/* RW*: DMA Address, Word 3 */
160 
161 #define	DDMA_CONF	(DMA_BLOCK+0x40)	/* RW*: DMA Configuration */
162 #define		TDMA2100_CONTROL	DDMA_CONF
163 #define	DDMA_CONTROL	(DMA_BLOCK+0x42)	/* RW*: DMA Control */
164 #define	DDMA_STATUS	(DMA_BLOCK+0x44)	/* R  : DMA Status */
165 #define	DDMA_FIFO_STS	(DMA_BLOCK+0x46)	/* R  : DMA FIFO Status */
166 #define	DDMA_COUNT_LO	(DMA_BLOCK+0x48)	/* RW*: DMA Xfer Count, Low */
167 #define	DDMA_COUNT_HI	(DMA_BLOCK+0x4A)	/* RW*: DMA Xfer Count, High */
168 #define	DDMA_ADDR0	(DMA_BLOCK+0x4C)	/* RW*: DMA Address, Word 0 */
169 #define	DDMA_ADDR1	(DMA_BLOCK+0x4E)	/* RW*: DMA Address, Word 1 */
170 /* these are for the 1040A cards */
171 #define	DDMA_ADDR2	(DMA_BLOCK+0x50)	/* RW*: DMA Address, Word 2 */
172 #define	DDMA_ADDR3	(DMA_BLOCK+0x52)	/* RW*: DMA Address, Word 3 */
173 
174 
175 /*
176  * Bus Interface Block Register Definitions
177  */
178 /* BUS CONFIGURATION REGISTER #0 */
179 #define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
180 /* BUS CONFIGURATION REGISTER #1 */
181 
182 #define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
183 #define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
184 
185 #define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
186 #define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
187 #define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
188 #define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
189 #define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
190 #define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
191 #define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
192 #define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
193 #define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
194 #define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
195 #define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
196 
197 #define	BIU_PCI1080_CONF1_SXP0		0x0100	/* SXP bank #1 select */
198 #define	BIU_PCI1080_CONF1_SXP1		0x0200	/* SXP bank #2 select */
199 #define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
200 
201 /* ISP2100 Bus Control/Status Register */
202 
203 #define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
204 #define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
205 #define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
206 #define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
207 #define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
208 #define	BIU2100_NVRAM_OFFSET		(1 << 14)
209 #define	BIU2100_FLASH_UPPER_64K		0x04	/* RW: Upper 64K Bank Select */
210 #define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
211 #define	BIU2100_SOFT_RESET		0x01
212 /* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
213 
214 
215 /* BUS CONTROL REGISTER */
216 #define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
217 #define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
218 #define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
219 #define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
220 #define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
221 #define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
222 
223 #define	BIU_IMASK	(BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)
224 
225 #define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
226 #define	BIU2100_ICR_ENA_FPM_INT		0x0020
227 #define	BIU2100_ICR_ENA_FB_INT		0x0010
228 #define	BIU2100_ICR_ENA_RISC_INT	0x0008
229 #define	BIU2100_ICR_ENA_CDMA_INT	0x0004
230 #define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
231 #define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
232 #define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
233 
234 #define	BIU2100_IMASK	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)
235 
236 /* BUS STATUS REGISTER */
237 #define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
238 #define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
239 #define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
240 #define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
241 #define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
242 
243 #define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
244 #define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
245 #define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
246 #define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
247 #define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
248 #define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
249 #define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
250 
251 #define	INT_PENDING(isp, isr)						\
252  IS_FC(isp)?								\
253   (IS_24XX(isp)? (isr & BIU2400_ISR_RISC_INT) : (isr & BIU2100_ISR_RISC_INT)) :\
254   (isr & BIU_ISR_RISC_INT)
255 
256 #define	INT_PENDING_MASK(isp)	\
257  (IS_FC(isp)? (IS_24XX(isp)? BIU2400_ISR_RISC_INT : BIU2100_ISR_RISC_INT) : \
258  (BIU_ISR_RISC_INT))
259 
260 /* BUS SEMAPHORE REGISTER */
261 #define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
262 #define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
263 
264 /* NVRAM SEMAPHORE REGISTER */
265 #define	BIU_NVRAM_CLOCK		0x0001
266 #define	BIU_NVRAM_SELECT	0x0002
267 #define	BIU_NVRAM_DATAOUT	0x0004
268 #define	BIU_NVRAM_DATAIN	0x0008
269 #define	BIU_NVRAM_BUSY		0x0080	/* 2322/24xx only */
270 #define		ISP_NVRAM_READ		6
271 
272 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
273 #define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
274 #define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
275 #define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
276 #define	DMA_DMA_DIRECTION		0x0001	/*
277 						 * Set DMA direction:
278 						 *	0 - DMA FIFO to host
279 						 *	1 - Host to DMA FIFO
280 						 */
281 
282 /* COMMAND && DATA DMA CONTROL REGISTER */
283 #define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
284 #define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
285 						 * Clear FIFO and DMA Channel,
286 						 * reset DMA registers
287 						 */
288 #define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
289 #define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
290 #define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
291 
292 /*
293  * Variants of same for 2100
294  */
295 #define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
296 #define	DMA_CNTRL2100_RESET_INT		0x0002
297 
298 
299 
300 /* DMA STATUS REGISTER */
301 #define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
302 #define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
303 #define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
304 #define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
305 #define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
306 #define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
307 
308 #define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
309 #define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
310 #define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
311 #define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
312 #define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
313 #define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
314 #define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
315 #define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
316 #define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
317 #define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
318 #define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
319 
320 /* DMA Status Register, pipeline status bits */
321 #define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
322 #define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
323 #define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
324 						 * Pipeline stage 1 Loaded,
325 						 * stage 2 empty
326 						 */
327 #define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
328 #define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
329 #define	DMA_PCI_PIPE_STAGE1		0x0001	/*
330 						 * Pipeline stage 1 Loaded,
331 						 * stage 2 empty
332 						 */
333 #define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
334 
335 /* DMA Status Register, channel status bits */
336 #define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
337 #define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
338 #define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
339 #define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
340 #define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
341 #define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
342 #define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
343 
344 
345 /* DMA FIFO STATUS REGISTER */
346 #define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
347 #define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
348 #define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
349 #define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
350 
351 /*
352  * 2400 Interface Offsets and Register Definitions
353  *
354  * The 2400 looks quite different in terms of registers from other QLogic cards.
355  * It is getting to be a genuine pain and challenge to keep the same model
356  * for all.
357  */
358 #define	BIU2400_FLASH_ADDR	(BIU_BLOCK+0x00)
359 #define	BIU2400_FLASH_DATA	(BIU_BLOCK+0x04)
360 #define	BIU2400_CSR		(BIU_BLOCK+0x08)
361 #define	BIU2400_ICR		(BIU_BLOCK+0x0C)
362 #define	BIU2400_ISR		(BIU_BLOCK+0x10)
363 
364 #define	BIU2400_REQINP		(BIU_BLOCK+0x1C) /* Request Queue In */
365 #define	BIU2400_REQOUTP		(BIU_BLOCK+0x20) /* Request Queue Out */
366 #define	BIU2400_RSPINP		(BIU_BLOCK+0x24) /* Response Queue In */
367 #define	BIU2400_RSPOUTP		(BIU_BLOCK+0x28) /* Response Queue Out */
368 
369 #define	BIU2400_PRI_REQINP 	(BIU_BLOCK+0x2C) /* Priority Request Q In */
370 #define	BIU2400_PRI_REQOUTP 	(BIU_BLOCK+0x30) /* Priority Request Q Out */
371 
372 #define	BIU2400_ATIO_RSPINP	(BIU_BLOCK+0x3C) /* ATIO Queue In */
373 #define	BIU2400_ATIO_RSPOUTP	(BIU_BLOCK+0x40) /* ATIO Queue Out */
374 
375 #define	BIU2400_R2HSTSLO	(BIU_BLOCK+0x44)
376 #define	BIU2400_R2HSTSHI	(BIU_BLOCK+0x46)
377 
378 #define	BIU2400_HCCR		(BIU_BLOCK+0x48)
379 #define	BIU2400_GPIOD		(BIU_BLOCK+0x4C)
380 #define	BIU2400_GPIOE		(BIU_BLOCK+0x50)
381 #define	BIU2400_HSEMA		(BIU_BLOCK+0x58)
382 
383 /* BIU2400_FLASH_ADDR definitions */
384 #define	BIU2400_FLASH_DFLAG	(1 << 30)
385 
386 /* BIU2400_CSR definitions */
387 #define	BIU2400_NVERR		(1 << 18)
388 #define	BIU2400_DMA_ACTIVE	(1 << 17)		/* RO */
389 #define	BIU2400_DMA_STOP	(1 << 16)
390 #define	BIU2400_FUNCTION	(1 << 15)		/* RO */
391 #define	BIU2400_PCIX_MODE(x)	(((x) >> 8) & 0xf)	/* RO */
392 #define	BIU2400_CSR_64BIT	(1 << 2)		/* RO */
393 #define	BIU2400_FLASH_ENABLE	(1 << 1)
394 #define	BIU2400_SOFT_RESET	(1 << 0)
395 
396 /* BIU2400_ICR definitions */
397 #define	BIU2400_ICR_ENA_RISC_INT	0x8
398 #define	BIU2400_IMASK			(BIU2400_ICR_ENA_RISC_INT)
399 
400 /* BIU2400_ISR definitions */
401 #define	BIU2400_ISR_RISC_INT		0x8
402 
403 #define	BIU2400_R2HST_INTR		BIU_R2HST_INTR
404 #define	BIU2400_R2HST_PAUSED		BIU_R2HST_PAUSED
405 #define	BIU2400_R2HST_ISTAT_MASK	0x1f
406 /* interrupt status meanings */
407 #define	ISP2400R2HST_ROM_MBX_OK		0x1	/* ROM mailbox cmd done ok */
408 #define	ISP2400R2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
409 #define	ISP2400R2HST_MBX_OK		0x10	/* mailbox cmd done ok */
410 #define	ISP2400R2HST_MBX_FAIL		0x11	/* mailbox cmd done fail */
411 #define	ISP2400R2HST_ASYNC_EVENT	0x12	/* Async Event */
412 #define	ISP2400R2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
413 #define	ISP2400R2HST_ATIO_RSPQ_UPDATE	0x1C	/* ATIO Response Queue Update */
414 #define	ISP2400R2HST_ATIO_RQST_UPDATE	0x1D	/* ATIO Request Queue Update */
415 
416 /* BIU2400_HCCR definitions */
417 
418 #define	HCCR_2400_CMD_NOP		0x00000000
419 #define	HCCR_2400_CMD_RESET		0x10000000
420 #define	HCCR_2400_CMD_CLEAR_RESET	0x20000000
421 #define	HCCR_2400_CMD_PAUSE		0x30000000
422 #define	HCCR_2400_CMD_RELEASE		0x40000000
423 #define	HCCR_2400_CMD_SET_HOST_INT	0x50000000
424 #define	HCCR_2400_CMD_CLEAR_HOST_INT	0x60000000
425 #define	HCCR_2400_CMD_CLEAR_RISC_INT	0xA0000000
426 
427 #define	HCCR_2400_RISC_ERR(x)		(((x) >> 12) & 0x7)	/* RO */
428 #define	HCCR_2400_RISC2HOST_INT		(1 << 6)		/* RO */
429 #define	HCCR_2400_RISC_RESET		(1 << 5)		/* RO */
430 
431 
432 /*
433  * Mailbox Block Register Offsets
434  */
435 
436 #define	INMAILBOX0	(MBOX_BLOCK+0x0)
437 #define	INMAILBOX1	(MBOX_BLOCK+0x2)
438 #define	INMAILBOX2	(MBOX_BLOCK+0x4)
439 #define	INMAILBOX3	(MBOX_BLOCK+0x6)
440 #define	INMAILBOX4	(MBOX_BLOCK+0x8)
441 #define	INMAILBOX5	(MBOX_BLOCK+0xA)
442 #define	INMAILBOX6	(MBOX_BLOCK+0xC)
443 #define	INMAILBOX7	(MBOX_BLOCK+0xE)
444 
445 #define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
446 #define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
447 #define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
448 #define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
449 #define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
450 #define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
451 #define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
452 #define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
453 
454 /*
455  * Strictly speaking, it's
456  *  SCSI && 2100 : 8 MBOX registers
457  *  2200: 24 MBOX registers
458  *  2300/2400: 32 MBOX registers
459  */
460 #define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
461 #define	NMBOX(isp)	\
462 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
463 	 ((isp)->isp_type & ISP_HA_FC))? 12 : 6)
464 #define	NMBOX_BMASK(isp)	\
465 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
466 	 ((isp)->isp_type & ISP_HA_FC))? 0xfff : 0x3f)
467 
468 #define	MAX_MAILBOX(isp)	((IS_FC(isp))? 12 : 8)
469 #define	MAILBOX_STORAGE		12
470 /* if timeout == 0, then default timeout is picked */
471 #define	MBCMD_DEFAULT_TIMEOUT	100000	/* 100 ms */
472 typedef struct {
473 	uint16_t param[MAILBOX_STORAGE];
474 	uint16_t ibits;
475 	uint16_t obits;
476 	uint32_t	: 28,
477 		logval	: 4;
478 	uint32_t timeout;
479 } mbreg_t;
480 
481 /*
482  * Fibre Protocol Module and Frame Buffer Register Offsets/Definitions (2X00).
483  * NB: The RISC processor must be paused and the appropriate register
484  * bank selected via BIU2100_CSR bits.
485  */
486 
487 #define	FPM_DIAG_CONFIG	(BIU_BLOCK + 0x96)
488 #define		FPM_SOFT_RESET		0x0100
489 
490 #define	FBM_CMD		(BIU_BLOCK + 0xB8)
491 #define		FBMCMD_FIFO_RESET_ALL	0xA000
492 
493 
494 /*
495  * SXP Block Register Offsets
496  */
497 #define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
498 #define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
499 #define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
500 #define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
501 #define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
502 #define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
503 #define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
504 #define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
505 #define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
506 #define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
507 #define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
508 #define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
509 #define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
510 #define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
511 #define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
512 #define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
513 #define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
514 #define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
515 #define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
516 #define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
517 #define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
518 #define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
519 #define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
520 #define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
521 #define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
522 #define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
523 #define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
524 #define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
525 #define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
526 #define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
527 #define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transferr Reg */
528 #define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
529 #define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
530 #define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
531 #define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
532 #define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
533 #define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
534 #define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
535 #define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */
536 
537 /* for 1080/1280/1240 only */
538 #define	SXP_BANK1_SELECT	0x100
539 
540 
541 /* SXP CONF1 REGISTER */
542 #define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
543 #define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
544 #define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
545 #define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
546 #define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
547 
548 /* SXP CONF2 REGISTER */
549 #define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
550 #define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
551 #define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
552 #define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
553 #define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
554 #define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
555 
556 /* SXP INTERRUPT REGISTER */
557 #define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
558 #define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
559 #define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
560 #define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
561 #define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
562 #define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
563 #define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
564 #define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
565 #define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
566 #define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
567 
568 
569 /* SXP GROSS ERROR REGISTER */
570 #define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
571 #define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
572 #define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
573 #define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
574 #define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
575 #define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
576 #define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
577 
578 /* SXP EXCEPTION REGISTER */
579 #define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
580 #define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
581 #define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
582 #define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
583 #define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
584 #define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
585 #define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
586 #define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
587 #define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
588 #define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
589 
590 	/* SXP OVERRIDE REGISTER */
591 #define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
592 #define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
593 #define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
594 #define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
595 #define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
596 #define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
597 #define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
598 #define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
599 #define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
600 #define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
601 #define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
602 #define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
603 #define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
604 
605 /* SXP COMMANDS */
606 #define	SXP_RESET_BUS_CMD		0x300b
607 
608 /* SXP SCSI ID REGISTER */
609 #define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
610 #define	SXP_SELECT_ID			0x000F	/* Select id */
611 
612 /* SXP DEV CONFIG1 REGISTER */
613 #define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
614 #define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
615 #define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
616 
617 
618 /* SXP DEV CONFIG2 REGISTER */
619 #define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
620 #define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
621 #define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
622 #define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
623 #define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
624 
625 
626 /* SXP PHASE POINTER REGISTER */
627 #define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
628 #define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
629 #define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
630 #define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
631 
632 
633 /* SXP FIFO STATUS REGISTER */
634 #define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
635 #define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
636 #define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
637 #define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
638 
639 
640 /* SXP CONTROL PINS REGISTER */
641 #define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
642 #define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
643 #define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
644 #define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
645 #define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
646 #define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
647 #define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
648 #define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
649 #define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
650 #define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
651 #define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
652 #define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
653 
654 /*
655  * Set the hold time for the SCSI Bus Reset to be 250 ms
656  */
657 #define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
658 
659 /* SXP DIFF PINS REGISTER */
660 #define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
661 #define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
662 #define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
663 #define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
664 #define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
665 #define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
666 
667 /* Ultra2 only */
668 #define	SXP_PINS_LVD_MODE		0x1000
669 #define	SXP_PINS_HVD_MODE		0x0800
670 #define	SXP_PINS_SE_MODE		0x0400
671 
672 /* The above have to be put together with the DIFFM pin to make sense */
673 #define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
674 #define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
675 #define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
676 #define	ISP1080_MODE_MASK	\
677     (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)
678 
679 /*
680  * RISC and Host Command and Control Block Register Offsets
681  */
682 
683 #define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
684 #define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
685 #define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
686 #define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
687 #define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
688 #define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
689 #define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
690 #define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
691 #define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
692 #define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
693 #define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
694 #define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
695 #define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
696 #define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
697 #define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
698 #define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
699 #define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
700 #define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
701 #define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
702 #define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
703 #define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
704 #define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
705 #define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
706 #define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
707 #define		RISC_MTR2100	RISC_BLOCK+0x30
708 
709 #define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
710 #define		DUAL_BANK	8
711 #define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
712 #define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
713 #define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
714 #define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
715 #define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
716 #define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
717 #define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
718 
719 
720 /* PROCESSOR STATUS REGISTER */
721 #define	RISC_PSR_FORCE_TRUE		0x8000
722 #define	RISC_PSR_LOOP_COUNT_DONE	0x4000
723 #define	RISC_PSR_RISC_INT		0x2000
724 #define	RISC_PSR_TIMER_ROLLOVER		0x1000
725 #define	RISC_PSR_ALU_OVERFLOW		0x0800
726 #define	RISC_PSR_ALU_MSB		0x0400
727 #define	RISC_PSR_ALU_CARRY		0x0200
728 #define	RISC_PSR_ALU_ZERO		0x0100
729 
730 #define	RISC_PSR_PCI_ULTRA		0x0080
731 #define	RISC_PSR_SBUS_ULTRA		0x0020
732 
733 #define	RISC_PSR_DMA_INT		0x0010
734 #define	RISC_PSR_SXP_INT		0x0008
735 #define	RISC_PSR_HOST_INT		0x0004
736 #define	RISC_PSR_INT_PENDING		0x0002
737 #define	RISC_PSR_FORCE_FALSE  		0x0001
738 
739 
740 /* Host Command and Control */
741 #define	HCCR_CMD_NOP			0x0000	/* NOP */
742 #define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
743 #define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
744 #define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
745 #define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
746 #define	HCCR_2X00_DISABLE_PARITY_PAUSE	0x4001	/*
747 						 * Disable RISC pause on FPM
748 						 * parity error.
749 						 */
750 #define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
751 #define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
752 #define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
753 #define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
754 #define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
755 #define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
756 #define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
757 #define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
758 
759 
760 #define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
761 #define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
762 #define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
763 #define	ISP2100_HCCR_PARITY		0x0001
764 
765 #define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
766 #define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
767 #define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
768 
769 #define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
770 #define	HCCR_RESET			0x0040	/* R  : reset in progress */
771 #define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
772 
773 #define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
774 
775 /*
776  * Defines for Interrupts
777  */
778 #define	ISP_INTS_ENABLED(isp)						\
779  ((IS_SCSI(isp))?  							\
780   (ISP_READ(isp, BIU_ICR) & BIU_IMASK) :				\
781    (IS_24XX(isp)? (ISP_READ(isp, BIU2400_ICR) & BIU2400_IMASK) :	\
782    (ISP_READ(isp, BIU_ICR) & BIU2100_IMASK)))
783 
784 #define	ISP_ENABLE_INTS(isp)						\
785  (IS_SCSI(isp) ?  							\
786    ISP_WRITE(isp, BIU_ICR, BIU_IMASK) :					\
787    (IS_24XX(isp) ?							\
788     (ISP_WRITE(isp, BIU2400_ICR, BIU2400_IMASK)) :			\
789     (ISP_WRITE(isp, BIU_ICR, BIU2100_IMASK))))
790 
791 #define	ISP_DISABLE_INTS(isp)						\
792  IS_24XX(isp)? ISP_WRITE(isp, BIU2400_ICR, 0) : ISP_WRITE(isp, BIU_ICR, 0)
793 
794 /*
795  * NVRAM Definitions (PCI cards only)
796  */
797 
798 #define	ISPBSMX(c, byte, shift, mask)	\
799 	(((c)[(byte)] >> (shift)) & (mask))
800 /*
801  * Qlogic 1020/1040 NVRAM is an array of 128 bytes.
802  *
803  * Some portion of the front of this is for general host adapter properties
804  * This is followed by an array of per-target parameters, and is tailed off
805  * with a checksum xor byte at offset 127. For non-byte entities data is
806  * stored in Little Endian order.
807  */
808 
809 #define	ISP_NVRAM_SIZE	128
810 
811 #define	ISP_NVRAM_VERSION(c)			(c)[4]
812 #define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
813 #define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
814 #define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
815 #define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
816 #define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
817 #define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
818 #define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
819 #define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
820 #define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
821 #define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
822 #define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
823 #define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
824 #define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
825 #define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
826 #define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
827 #define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
828 #define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
829 #define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
830 #define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
831 #define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
832 #define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
833 #define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
834 #define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
835 #define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
836 #define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
837 #define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
838 #define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
839 #define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
840 #define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
841 
842 #define	ISP_NVRAM_TARGOFF			28
843 #define	ISP_NVRAM_TARGSIZE			6
844 #define	_IxT(tgt, tidx)			\
845 	(ISP_NVRAM_TARGOFF + (ISP_NVRAM_TARGSIZE * (tgt)) + (tidx))
846 #define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
847 #define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
848 #define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
849 #define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
850 #define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
851 #define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
852 #define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
853 #define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
854 #define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
855 #define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
856 #define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
857 #define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
858 #define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
859 
860 /*
861  * Qlogic 1080/1240 NVRAM is an array of 256 bytes.
862  *
863  * Some portion of the front of this is for general host adapter properties
864  * This is followed by an array of per-target parameters, and is tailed off
865  * with a checksum xor byte at offset 256. For non-byte entities data is
866  * stored in Little Endian order.
867  */
868 
869 #define	ISP1080_NVRAM_SIZE	256
870 
871 #define	ISP1080_NVRAM_VERSION(c)		ISP_NVRAM_VERSION(c)
872 
873 /* Offset 5 */
874 /*
875 	uint8_t bios_configuration_mode     :2;
876 	uint8_t bios_disable                :1;
877 	uint8_t selectable_scsi_boot_enable :1;
878 	uint8_t cd_rom_boot_enable          :1;
879 	uint8_t disable_loading_risc_code   :1;
880 	uint8_t enable_64bit_addressing     :1;
881 	uint8_t unused_7                    :1;
882  */
883 
884 /* Offsets 6, 7 */
885 /*
886         uint8_t boot_lun_number    :5;
887         uint8_t scsi_bus_number    :1;
888         uint8_t unused_6           :1;
889         uint8_t unused_7           :1;
890         uint8_t boot_target_number :4;
891         uint8_t unused_12          :1;
892         uint8_t unused_13          :1;
893         uint8_t unused_14          :1;
894         uint8_t unused_15          :1;
895  */
896 
897 #define	ISP1080_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 16, 3, 0x01)
898 
899 #define	ISP1080_NVRAM_BURST_ENABLE(c)			ISPBSMX(c, 16, 1, 0x01)
900 #define	ISP1080_NVRAM_FIFO_THRESHOLD(c)			ISPBSMX(c, 16, 4, 0x0f)
901 
902 #define	ISP1080_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 17, 7, 0x01)
903 #define	ISP1080_NVRAM_BUS0_TERM_MODE(c)			ISPBSMX(c, 17, 0, 0x03)
904 #define	ISP1080_NVRAM_BUS1_TERM_MODE(c)			ISPBSMX(c, 17, 2, 0x03)
905 
906 #define	ISP1080_ISP_PARAMETER(c)			\
907 	(((c)[18]) | ((c)[19] << 8))
908 
909 #define	ISP1080_FAST_POST(c)				ISPBSMX(c, 20, 0, 0x01)
910 #define	ISP1080_REPORT_LVD_TRANSITION(c)		ISPBSMX(c, 20, 1, 0x01)
911 
912 #define	ISP1080_BUS1_OFF				112
913 
914 #define	ISP1080_NVRAM_INITIATOR_ID(c, b)		\
915 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 24, 0, 0x0f)
916 #define	ISP1080_NVRAM_BUS_RESET_DELAY(c, b)		\
917 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 25]
918 #define	ISP1080_NVRAM_BUS_RETRY_COUNT(c, b)		\
919 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 26]
920 #define	ISP1080_NVRAM_BUS_RETRY_DELAY(c, b)		\
921 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 27]
922 
923 #define	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(c, b)	\
924 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 0, 0x0f)
925 #define	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(c, b)	\
926 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 4, 0x01)
927 #define	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(c, b)	\
928 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 5, 0x01)
929 #define	ISP1080_NVRAM_SELECTION_TIMEOUT(c, b)		\
930 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 30]) | \
931 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 31] << 8))
932 #define	ISP1080_NVRAM_MAX_QUEUE_DEPTH(c, b)		\
933 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 32]) | \
934 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 33] << 8))
935 
936 #define	ISP1080_NVRAM_TARGOFF(b)		\
937 	((b == 0)? 40: (40 + ISP1080_BUS1_OFF))
938 #define	ISP1080_NVRAM_TARGSIZE			6
939 #define	_IxT8(tgt, tidx, b)			\
940 	(ISP1080_NVRAM_TARGOFF((b)) + (ISP1080_NVRAM_TARGSIZE * (tgt)) + (tidx))
941 
942 #define	ISP1080_NVRAM_TGT_RENEG(c, t, b)		\
943 	ISPBSMX(c, _IxT8(t, 0, (b)), 0, 0x01)
944 #define	ISP1080_NVRAM_TGT_QFRZ(c, t, b)			\
945 	ISPBSMX(c, _IxT8(t, 0, (b)), 1, 0x01)
946 #define	ISP1080_NVRAM_TGT_ARQ(c, t, b)			\
947 	ISPBSMX(c, _IxT8(t, 0, (b)), 2, 0x01)
948 #define	ISP1080_NVRAM_TGT_TQING(c, t, b)		\
949 	ISPBSMX(c, _IxT8(t, 0, (b)), 3, 0x01)
950 #define	ISP1080_NVRAM_TGT_SYNC(c, t, b)			\
951 	ISPBSMX(c, _IxT8(t, 0, (b)), 4, 0x01)
952 #define	ISP1080_NVRAM_TGT_WIDE(c, t, b)			\
953 	ISPBSMX(c, _IxT8(t, 0, (b)), 5, 0x01)
954 #define	ISP1080_NVRAM_TGT_PARITY(c, t, b)		\
955 	ISPBSMX(c, _IxT8(t, 0, (b)), 6, 0x01)
956 #define	ISP1080_NVRAM_TGT_DISC(c, t, b)			\
957 	ISPBSMX(c, _IxT8(t, 0, (b)), 7, 0x01)
958 #define	ISP1080_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
959 	ISPBSMX(c, _IxT8(t, 1, (b)), 0, 0xff)
960 #define	ISP1080_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
961 	ISPBSMX(c, _IxT8(t, 2, (b)), 0, 0xff)
962 #define	ISP1080_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
963 	ISPBSMX(c, _IxT8(t, 3, (b)), 0, 0x0f)
964 #define	ISP1080_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
965 	ISPBSMX(c, _IxT8(t, 3, (b)), 4, 0x01)
966 #define	ISP1080_NVRAM_TGT_LUN_DISABLE(c, t, b)		\
967 	ISPBSMX(c, _IxT8(t, 3, (b)), 5, 0x01)
968 
969 #define	ISP12160_NVRAM_HBA_ENABLE	ISP1080_NVRAM_HBA_ENABLE
970 #define	ISP12160_NVRAM_BURST_ENABLE	ISP1080_NVRAM_BURST_ENABLE
971 #define	ISP12160_NVRAM_FIFO_THRESHOLD	ISP1080_NVRAM_FIFO_THRESHOLD
972 #define	ISP12160_NVRAM_AUTO_TERM_SUPPORT	ISP1080_NVRAM_AUTO_TERM_SUPPORT
973 #define	ISP12160_NVRAM_BUS0_TERM_MODE	ISP1080_NVRAM_BUS0_TERM_MODE
974 #define	ISP12160_NVRAM_BUS1_TERM_MODE	ISP1080_NVRAM_BUS1_TERM_MODE
975 #define	ISP12160_ISP_PARAMETER		ISP12160_ISP_PARAMETER
976 #define	ISP12160_FAST_POST		ISP1080_FAST_POST
977 #define	ISP12160_REPORT_LVD_TRANSITION	ISP1080_REPORT_LVD_TRANSTION
978 
979 #define	ISP12160_NVRAM_INITIATOR_ID			\
980 	ISP1080_NVRAM_INITIATOR_ID
981 #define	ISP12160_NVRAM_BUS_RESET_DELAY			\
982 	ISP1080_NVRAM_BUS_RESET_DELAY
983 #define	ISP12160_NVRAM_BUS_RETRY_COUNT			\
984 	ISP1080_NVRAM_BUS_RETRY_COUNT
985 #define	ISP12160_NVRAM_BUS_RETRY_DELAY			\
986 	ISP1080_NVRAM_BUS_RETRY_DELAY
987 #define	ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME		\
988 	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME
989 #define	ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION		\
990 	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION
991 #define	ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION	\
992 	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION
993 #define	ISP12160_NVRAM_SELECTION_TIMEOUT		\
994 	ISP1080_NVRAM_SELECTION_TIMEOUT
995 #define	ISP12160_NVRAM_MAX_QUEUE_DEPTH			\
996 	ISP1080_NVRAM_MAX_QUEUE_DEPTH
997 
998 
999 #define	ISP12160_BUS0_OFF	24
1000 #define	ISP12160_BUS1_OFF	136
1001 
1002 #define	ISP12160_NVRAM_TARGOFF(b)		\
1003 	(((b == 0)? ISP12160_BUS0_OFF : ISP12160_BUS1_OFF) + 16)
1004 
1005 #define	ISP12160_NVRAM_TARGSIZE			6
1006 #define	_IxT16(tgt, tidx, b)			\
1007 	(ISP12160_NVRAM_TARGOFF((b))+(ISP12160_NVRAM_TARGSIZE * (tgt))+(tidx))
1008 
1009 #define	ISP12160_NVRAM_TGT_RENEG(c, t, b)		\
1010 	ISPBSMX(c, _IxT16(t, 0, (b)), 0, 0x01)
1011 #define	ISP12160_NVRAM_TGT_QFRZ(c, t, b)		\
1012 	ISPBSMX(c, _IxT16(t, 0, (b)), 1, 0x01)
1013 #define	ISP12160_NVRAM_TGT_ARQ(c, t, b)			\
1014 	ISPBSMX(c, _IxT16(t, 0, (b)), 2, 0x01)
1015 #define	ISP12160_NVRAM_TGT_TQING(c, t, b)		\
1016 	ISPBSMX(c, _IxT16(t, 0, (b)), 3, 0x01)
1017 #define	ISP12160_NVRAM_TGT_SYNC(c, t, b)		\
1018 	ISPBSMX(c, _IxT16(t, 0, (b)), 4, 0x01)
1019 #define	ISP12160_NVRAM_TGT_WIDE(c, t, b)		\
1020 	ISPBSMX(c, _IxT16(t, 0, (b)), 5, 0x01)
1021 #define	ISP12160_NVRAM_TGT_PARITY(c, t, b)		\
1022 	ISPBSMX(c, _IxT16(t, 0, (b)), 6, 0x01)
1023 #define	ISP12160_NVRAM_TGT_DISC(c, t, b)		\
1024 	ISPBSMX(c, _IxT16(t, 0, (b)), 7, 0x01)
1025 
1026 #define	ISP12160_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
1027 	ISPBSMX(c, _IxT16(t, 1, (b)), 0, 0xff)
1028 #define	ISP12160_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
1029 	ISPBSMX(c, _IxT16(t, 2, (b)), 0, 0xff)
1030 
1031 #define	ISP12160_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
1032 	ISPBSMX(c, _IxT16(t, 3, (b)), 0, 0x1f)
1033 #define	ISP12160_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
1034 	ISPBSMX(c, _IxT16(t, 3, (b)), 5, 0x01)
1035 
1036 #define	ISP12160_NVRAM_PPR_OPTIONS(c, t, b)		\
1037 	ISPBSMX(c, _IxT16(t, 4, (b)), 0, 0x0f)
1038 #define	ISP12160_NVRAM_PPR_WIDTH(c, t, b)		\
1039 	ISPBSMX(c, _IxT16(t, 4, (b)), 4, 0x03)
1040 #define	ISP12160_NVRAM_PPR_ENABLE(c, t, b)		\
1041 	ISPBSMX(c, _IxT16(t, 4, (b)), 7, 0x01)
1042 
1043 /*
1044  * Qlogic 2100 thru 2300 NVRAM is an array of 256 bytes.
1045  *
1046  * Some portion of the front of this is for general RISC engine parameters,
1047  * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
1048  *
1049  * This is followed by some general host adapter parameters, and ends with
1050  * a checksum xor byte at offset 255. For non-byte entities data is stored
1051  * in Little Endian order.
1052  */
1053 #define	ISP2100_NVRAM_SIZE	256
1054 /* ISP_NVRAM_VERSION is in same overall place */
1055 #define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
1056 #define	ISP2100_NVRAM_OPTIONS(c)		((c)[8] | ((c)[9] << 8))
1057 #define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
1058 #define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
1059 #define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
1060 #define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
1061 #define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
1062 
1063 #define	ISP2100_NVRAM_PORT_NAME(c)	(\
1064 		(((uint64_t)(c)[18]) << 56) | \
1065 		(((uint64_t)(c)[19]) << 48) | \
1066 		(((uint64_t)(c)[20]) << 40) | \
1067 		(((uint64_t)(c)[21]) << 32) | \
1068 		(((uint64_t)(c)[22]) << 24) | \
1069 		(((uint64_t)(c)[23]) << 16) | \
1070 		(((uint64_t)(c)[24]) <<  8) | \
1071 		(((uint64_t)(c)[25]) <<  0))
1072 
1073 #define	ISP2100_NVRAM_HARDLOOPID(c)		((c)[26] | ((c)[27] << 8))
1074 #define	ISP2100_NVRAM_TOV(c)			((c)[29])
1075 
1076 #define	ISP2100_NVRAM_NODE_NAME(c)	(\
1077 		(((uint64_t)(c)[30]) << 56) | \
1078 		(((uint64_t)(c)[31]) << 48) | \
1079 		(((uint64_t)(c)[32]) << 40) | \
1080 		(((uint64_t)(c)[33]) << 32) | \
1081 		(((uint64_t)(c)[34]) << 24) | \
1082 		(((uint64_t)(c)[35]) << 16) | \
1083 		(((uint64_t)(c)[36]) <<  8) | \
1084 		(((uint64_t)(c)[37]) <<  0))
1085 
1086 #define	ISP2100_XFW_OPTIONS(c)			((c)[38] | ((c)[39] << 8))
1087 
1088 #define	ISP2100_RACC_TIMER(c)			(c)[40]
1089 #define	ISP2100_IDELAY_TIMER(c)			(c)[41]
1090 
1091 #define	ISP2100_ZFW_OPTIONS(c)			((c)[42] | ((c)[43] << 8))
1092 
1093 #define	ISP2100_SERIAL_LINK(c)			((c)[68] | ((c)[69] << 8))
1094 
1095 #define	ISP2100_NVRAM_HBA_OPTIONS(c)		((c)[70] | ((c)[71] << 8))
1096 #define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
1097 #define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
1098 #define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
1099 #define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
1100 #define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
1101 #define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
1102 
1103 #define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
1104 		(((uint64_t)(c)[72]) << 56) | \
1105 		(((uint64_t)(c)[73]) << 48) | \
1106 		(((uint64_t)(c)[74]) << 40) | \
1107 		(((uint64_t)(c)[75]) << 32) | \
1108 		(((uint64_t)(c)[76]) << 24) | \
1109 		(((uint64_t)(c)[77]) << 16) | \
1110 		(((uint64_t)(c)[78]) <<  8) | \
1111 		(((uint64_t)(c)[79]) <<  0))
1112 
1113 #define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
1114 #define	ISP2100_RESET_DELAY(c)			(c)[81]
1115 
1116 #define	ISP2100_HBA_FEATURES(c)			((c)[232] | ((c)[233] << 8))
1117 
1118 /*
1119  * Qlogic 2400 NVRAM is an array of 512 bytes with a 32 bit checksum.
1120  */
1121 #define	ISP2400_NVRAM_PORT0_ADDR	0x80
1122 #define	ISP2400_NVRAM_PORT1_ADDR	0x180
1123 #define	ISP2400_NVRAM_SIZE		512
1124 
1125 #define	ISP2400_NVRAM_VERSION(c)		((c)[4] | ((c)[5] << 8))
1126 #define	ISP2400_NVRAM_MAXFRAMELENGTH(c)		(((c)[12]) | ((c)[13] << 8))
1127 #define	ISP2400_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
1128 #define	ISP2400_NVRAM_EXCHANGE_COUNT(c)		(((c)[16]) | ((c)[17] << 8))
1129 #define	ISP2400_NVRAM_HARDLOOPID(c)		((c)[18] | ((c)[19] << 8))
1130 
1131 #define	ISP2400_NVRAM_PORT_NAME(c)	(\
1132 		(((uint64_t)(c)[20]) << 56) | \
1133 		(((uint64_t)(c)[21]) << 48) | \
1134 		(((uint64_t)(c)[22]) << 40) | \
1135 		(((uint64_t)(c)[23]) << 32) | \
1136 		(((uint64_t)(c)[24]) << 24) | \
1137 		(((uint64_t)(c)[25]) << 16) | \
1138 		(((uint64_t)(c)[26]) <<  8) | \
1139 		(((uint64_t)(c)[27]) <<  0))
1140 
1141 #define	ISP2400_NVRAM_NODE_NAME(c)	(\
1142 		(((uint64_t)(c)[28]) << 56) | \
1143 		(((uint64_t)(c)[29]) << 48) | \
1144 		(((uint64_t)(c)[30]) << 40) | \
1145 		(((uint64_t)(c)[31]) << 32) | \
1146 		(((uint64_t)(c)[32]) << 24) | \
1147 		(((uint64_t)(c)[33]) << 16) | \
1148 		(((uint64_t)(c)[34]) <<  8) | \
1149 		(((uint64_t)(c)[35]) <<  0))
1150 
1151 #define	ISP2400_NVRAM_LOGIN_RETRY_CNT(c)	((c)[36] | ((c)[37] << 8))
1152 #define	ISP2400_NVRAM_LINK_DOWN_ON_NOS(c)	((c)[38] | ((c)[39] << 8))
1153 #define	ISP2400_NVRAM_INTERRUPT_DELAY(c)	((c)[40] | ((c)[41] << 8))
1154 #define	ISP2400_NVRAM_LOGIN_TIMEOUT(c)		((c)[42] | ((c)[43] << 8))
1155 
1156 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS1(c)	\
1157 	((c)[44] | ((c)[45] << 8) | ((c)[46] << 16) | ((c)[47] << 24))
1158 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS2(c)	\
1159 	((c)[48] | ((c)[49] << 8) | ((c)[50] << 16) | ((c)[51] << 24))
1160 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS3(c)	\
1161 	((c)[52] | ((c)[53] << 8) | ((c)[54] << 16) | ((c)[55] << 24))
1162 
1163 /*
1164  * Firmware Crash Dump
1165  *
1166  * QLogic needs specific information format when they look at firmware crashes.
1167  *
1168  * This is incredibly kernel memory consumptive (to say the least), so this
1169  * code is only compiled in when needed.
1170  */
1171 
1172 #define	QLA2200_RISC_IMAGE_DUMP_SIZE					\
1173 	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
1174 	(352 * sizeof (uint16_t)) +	/* RISC registers */		\
1175  	(61440 * sizeof (uint16_t))	/* RISC SRAM (offset 0x1000..0xffff) */
1176 #define	QLA2300_RISC_IMAGE_DUMP_SIZE					\
1177 	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
1178 	(464 * sizeof (uint16_t)) +	/* RISC registers */		\
1179  	(63488 * sizeof (uint16_t)) +	/* RISC SRAM (0x0800..0xffff) */ \
1180 	(4096 * sizeof (uint16_t)) +	/* RISC SRAM (0x10000..0x10FFF) */ \
1181 	(61440 * sizeof (uint16_t))	/* RISC SRAM (0x11000..0x1FFFF) */
1182 /* the larger of the two */
1183 #define	ISP_CRASH_IMAGE_SIZE	QLA2300_RISC_IMAGE_DUMP_SIZE
1184 #endif	/* _ISPREG_H */
1185