xref: /freebsd/sys/dev/isp/ispreg.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /* $FreeBSD$ */
2 /*-
3  *  Copyright (c) 1997-2007 by Matthew Jacob
4  *  All rights reserved.
5  *
6  *  Redistribution and use in source and binary forms, with or without
7  *  modification, are permitted provided that the following conditions
8  *  are met:
9  *
10  *  1. Redistributions of source code must retain the above copyright
11  *     notice, this list of conditions and the following disclaimer.
12  *  2. Redistributions in binary form must reproduce the above copyright
13  *     notice, this list of conditions and the following disclaimer in the
14  *     documentation and/or other materials provided with the distribution.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
20  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  *  SUCH DAMAGE.
27  */
28 /*
29  * Machine Independent (well, as best as possible) register
30  * definitions for Qlogic ISP SCSI adapters.
31  */
32 #ifndef	_ISPREG_H
33 #define	_ISPREG_H
34 
35 /*
36  * Hardware definitions for the Qlogic ISP  registers.
37  */
38 
39 /*
40  * This defines types of access to various registers.
41  *
42  *  	R:		Read Only
43  *	W:		Write Only
44  *	RW:		Read/Write
45  *
46  *	R*, W*, RW*:	Read Only, Write Only, Read/Write, but only
47  *			if RISC processor in ISP is paused.
48  */
49 
50 /*
51  * Offsets for various register blocks.
52  *
53  * Sad but true, different architectures have different offsets.
54  *
55  * Don't be alarmed if none of this makes sense. The original register
56  * layout set some defines in a certain pattern. Everything else has been
57  * grafted on since. For example, the ISP1080 manual will state that DMA
58  * registers start at 0x80 from the base of the register address space.
59  * That's true, but for our purposes, we define DMA_REGS_OFF for the 1080
60  * to start at offset 0x60 because the DMA registers are all defined to
61  * be DMA_BLOCK+0x20 and so on. Clear?
62  */
63 
64 #define	BIU_REGS_OFF			0x00
65 
66 #define	PCI_MBOX_REGS_OFF		0x70
67 #define	PCI_MBOX_REGS2100_OFF		0x10
68 #define	PCI_MBOX_REGS2300_OFF		0x40
69 #define	PCI_MBOX_REGS2400_OFF		0x80
70 #define	SBUS_MBOX_REGS_OFF		0x80
71 
72 #define	PCI_SXP_REGS_OFF		0x80
73 #define	SBUS_SXP_REGS_OFF		0x200
74 
75 #define	PCI_RISC_REGS_OFF		0x80
76 #define	SBUS_RISC_REGS_OFF		0x400
77 
78 /* Bless me! Chip designers have putzed it again! */
79 #define	ISP1080_DMA_REGS_OFF		0x60
80 #define	DMA_REGS_OFF			0x00	/* same as BIU block */
81 
82 #define	SBUS_REGSIZE			0x450
83 #define	PCI_REGSIZE			0x100
84 
85 /*
86  * NB:	The *_BLOCK definitions have no specific hardware meaning.
87  *	They serve simply to note to the MD layer which block of
88  *	registers offsets are being accessed.
89  */
90 #define	_NREG_BLKS	5
91 #define	_BLK_REG_SHFT	13
92 #define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
93 #define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
94 #define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
95 #define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
96 #define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
97 #define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
98 
99 /*
100  * Bus Interface Block Register Offsets
101  */
102 
103 #define	BIU_ID_LO	(BIU_BLOCK+0x0)		/* R  : Bus ID, Low */
104 #define		BIU2100_FLASH_ADDR	(BIU_BLOCK+0x0)
105 #define	BIU_ID_HI	(BIU_BLOCK+0x2)		/* R  : Bus ID, High */
106 #define		BIU2100_FLASH_DATA	(BIU_BLOCK+0x2)
107 #define	BIU_CONF0	(BIU_BLOCK+0x4)		/* R  : Bus Configuration #0 */
108 #define	BIU_CONF1	(BIU_BLOCK+0x6)		/* R  : Bus Configuration #1 */
109 #define		BIU2100_CSR		(BIU_BLOCK+0x6)
110 #define	BIU_ICR		(BIU_BLOCK+0x8)		/* RW : Bus Interface Ctrl */
111 #define	BIU_ISR		(BIU_BLOCK+0xA)		/* R  : Bus Interface Status */
112 #define	BIU_SEMA	(BIU_BLOCK+0xC)		/* RW : Bus Semaphore */
113 #define	BIU_NVRAM	(BIU_BLOCK+0xE)		/* RW : Bus NVRAM */
114 /*
115  * These are specific to the 2300.
116  */
117 #define	BIU_REQINP	(BIU_BLOCK+0x10)	/* Request Queue In */
118 #define	BIU_REQOUTP	(BIU_BLOCK+0x12)	/* Request Queue Out */
119 #define	BIU_RSPINP	(BIU_BLOCK+0x14)	/* Response Queue In */
120 #define	BIU_RSPOUTP	(BIU_BLOCK+0x16)	/* Response Queue Out */
121 
122 #define	BIU_R2HSTSLO	(BIU_BLOCK+0x18)
123 #define	BIU_R2HSTSHI	(BIU_BLOCK+0x1A)
124 
125 #define	BIU_R2HST_INTR		(1 << 15)	/* RISC to Host Interrupt */
126 #define	BIU_R2HST_PAUSED	(1 <<  8)	/* RISC paused */
127 #define	BIU_R2HST_ISTAT_MASK	0x3f		/* intr information && status */
128 #define		ISPR2HST_ROM_MBX_OK	0x1	/* ROM mailbox cmd done ok */
129 #define		ISPR2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
130 #define		ISPR2HST_MBX_OK		0x10	/* mailbox cmd done ok */
131 #define		ISPR2HST_MBX_FAIL	0x11	/* mailbox cmd done fail */
132 #define		ISPR2HST_ASYNC_EVENT	0x12	/* Async Event */
133 #define		ISPR2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
134 #define		ISPR2HST_RQST_UPDATE	0x14	/* Resquest Queue Update */
135 #define		ISPR2HST_RIO_16		0x15	/* RIO 1-16 */
136 #define		ISPR2HST_FPOST		0x16	/* Low 16 bits fast post */
137 #define		ISPR2HST_FPOST_CTIO	0x17	/* Low 16 bits fast post ctio */
138 
139 /* fifo command stuff- mostly for SPI */
140 #define	DFIFO_COMMAND	(BIU_BLOCK+0x60)	/* RW : Command FIFO Port */
141 #define		RDMA2100_CONTROL	DFIFO_COMMAND
142 #define	DFIFO_DATA	(BIU_BLOCK+0x62)	/* RW : Data FIFO Port */
143 
144 /*
145  * Putzed DMA register layouts.
146  */
147 #define	CDMA_CONF	(DMA_BLOCK+0x20)	/* RW*: DMA Configuration */
148 #define		CDMA2100_CONTROL	CDMA_CONF
149 #define	CDMA_CONTROL	(DMA_BLOCK+0x22)	/* RW*: DMA Control */
150 #define	CDMA_STATUS 	(DMA_BLOCK+0x24)	/* R  : DMA Status */
151 #define	CDMA_FIFO_STS	(DMA_BLOCK+0x26)	/* R  : DMA FIFO Status */
152 #define	CDMA_COUNT	(DMA_BLOCK+0x28)	/* RW*: DMA Transfer Count */
153 #define	CDMA_ADDR0	(DMA_BLOCK+0x2C)	/* RW*: DMA Address, Word 0 */
154 #define	CDMA_ADDR1	(DMA_BLOCK+0x2E)	/* RW*: DMA Address, Word 1 */
155 #define	CDMA_ADDR2	(DMA_BLOCK+0x30)	/* RW*: DMA Address, Word 2 */
156 #define	CDMA_ADDR3	(DMA_BLOCK+0x32)	/* RW*: DMA Address, Word 3 */
157 
158 #define	DDMA_CONF	(DMA_BLOCK+0x40)	/* RW*: DMA Configuration */
159 #define		TDMA2100_CONTROL	DDMA_CONF
160 #define	DDMA_CONTROL	(DMA_BLOCK+0x42)	/* RW*: DMA Control */
161 #define	DDMA_STATUS	(DMA_BLOCK+0x44)	/* R  : DMA Status */
162 #define	DDMA_FIFO_STS	(DMA_BLOCK+0x46)	/* R  : DMA FIFO Status */
163 #define	DDMA_COUNT_LO	(DMA_BLOCK+0x48)	/* RW*: DMA Xfer Count, Low */
164 #define	DDMA_COUNT_HI	(DMA_BLOCK+0x4A)	/* RW*: DMA Xfer Count, High */
165 #define	DDMA_ADDR0	(DMA_BLOCK+0x4C)	/* RW*: DMA Address, Word 0 */
166 #define	DDMA_ADDR1	(DMA_BLOCK+0x4E)	/* RW*: DMA Address, Word 1 */
167 /* these are for the 1040A cards */
168 #define	DDMA_ADDR2	(DMA_BLOCK+0x50)	/* RW*: DMA Address, Word 2 */
169 #define	DDMA_ADDR3	(DMA_BLOCK+0x52)	/* RW*: DMA Address, Word 3 */
170 
171 
172 /*
173  * Bus Interface Block Register Definitions
174  */
175 /* BUS CONFIGURATION REGISTER #0 */
176 #define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
177 /* BUS CONFIGURATION REGISTER #1 */
178 
179 #define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
180 #define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
181 
182 #define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
183 #define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
184 #define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
185 #define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
186 #define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
187 #define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
188 #define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
189 #define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
190 #define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
191 #define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
192 #define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
193 
194 #define	BIU_PCI1080_CONF1_SXP0		0x0100	/* SXP bank #1 select */
195 #define	BIU_PCI1080_CONF1_SXP1		0x0200	/* SXP bank #2 select */
196 #define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
197 
198 /* ISP2100 Bus Control/Status Register */
199 
200 #define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
201 #define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
202 #define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
203 #define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
204 #define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
205 #define	BIU2100_NVRAM_OFFSET		(1 << 14)
206 #define	BIU2100_FLASH_UPPER_64K		0x04	/* RW: Upper 64K Bank Select */
207 #define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
208 #define	BIU2100_SOFT_RESET		0x01
209 /* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
210 
211 
212 /* BUS CONTROL REGISTER */
213 #define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
214 #define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
215 #define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
216 #define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
217 #define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
218 #define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
219 
220 #define	BIU_IMASK	(BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)
221 
222 #define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
223 #define	BIU2100_ICR_ENA_FPM_INT		0x0020
224 #define	BIU2100_ICR_ENA_FB_INT		0x0010
225 #define	BIU2100_ICR_ENA_RISC_INT	0x0008
226 #define	BIU2100_ICR_ENA_CDMA_INT	0x0004
227 #define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
228 #define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
229 #define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
230 
231 #define	BIU2100_IMASK	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)
232 
233 /* BUS STATUS REGISTER */
234 #define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
235 #define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
236 #define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
237 #define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
238 #define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
239 
240 #define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
241 #define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
242 #define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
243 #define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
244 #define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
245 #define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
246 #define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
247 
248 #define	INT_PENDING(isp, isr)						\
249  IS_FC(isp)?								\
250   (IS_24XX(isp)? (isr & BIU2400_ISR_RISC_INT) : (isr & BIU2100_ISR_RISC_INT)) :\
251   (isr & BIU_ISR_RISC_INT)
252 
253 #define	INT_PENDING_MASK(isp)	\
254  (IS_FC(isp)? (IS_24XX(isp)? BIU2400_ISR_RISC_INT : BIU2100_ISR_RISC_INT) : \
255  (BIU_ISR_RISC_INT))
256 
257 /* BUS SEMAPHORE REGISTER */
258 #define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
259 #define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
260 
261 /* NVRAM SEMAPHORE REGISTER */
262 #define	BIU_NVRAM_CLOCK		0x0001
263 #define	BIU_NVRAM_SELECT	0x0002
264 #define	BIU_NVRAM_DATAOUT	0x0004
265 #define	BIU_NVRAM_DATAIN	0x0008
266 #define	BIU_NVRAM_BUSY		0x0080	/* 2322/24xx only */
267 #define		ISP_NVRAM_READ		6
268 
269 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
270 #define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
271 #define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
272 #define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
273 #define	DMA_DMA_DIRECTION		0x0001	/*
274 						 * Set DMA direction:
275 						 *	0 - DMA FIFO to host
276 						 *	1 - Host to DMA FIFO
277 						 */
278 
279 /* COMMAND && DATA DMA CONTROL REGISTER */
280 #define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
281 #define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
282 						 * Clear FIFO and DMA Channel,
283 						 * reset DMA registers
284 						 */
285 #define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
286 #define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
287 #define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
288 
289 /*
290  * Variants of same for 2100
291  */
292 #define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
293 #define	DMA_CNTRL2100_RESET_INT		0x0002
294 
295 
296 
297 /* DMA STATUS REGISTER */
298 #define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
299 #define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
300 #define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
301 #define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
302 #define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
303 #define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
304 
305 #define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
306 #define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
307 #define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
308 #define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
309 #define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
310 #define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
311 #define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
312 #define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
313 #define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
314 #define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
315 #define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
316 
317 /* DMA Status Register, pipeline status bits */
318 #define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
319 #define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
320 #define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
321 						 * Pipeline stage 1 Loaded,
322 						 * stage 2 empty
323 						 */
324 #define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
325 #define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
326 #define	DMA_PCI_PIPE_STAGE1		0x0001	/*
327 						 * Pipeline stage 1 Loaded,
328 						 * stage 2 empty
329 						 */
330 #define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
331 
332 /* DMA Status Register, channel status bits */
333 #define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
334 #define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
335 #define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
336 #define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
337 #define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
338 #define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
339 #define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
340 
341 
342 /* DMA FIFO STATUS REGISTER */
343 #define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
344 #define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
345 #define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
346 #define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
347 
348 /*
349  * 2400 Interface Offsets and Register Definitions
350  *
351  * The 2400 looks quite different in terms of registers from other QLogic cards.
352  * It is getting to be a genuine pain and challenge to keep the same model
353  * for all.
354  */
355 #define	BIU2400_FLASH_ADDR	(BIU_BLOCK+0x00)
356 #define	BIU2400_FLASH_DATA	(BIU_BLOCK+0x04)
357 #define	BIU2400_CSR		(BIU_BLOCK+0x08)
358 #define	BIU2400_ICR		(BIU_BLOCK+0x0C)
359 #define	BIU2400_ISR		(BIU_BLOCK+0x10)
360 
361 #define	BIU2400_REQINP		(BIU_BLOCK+0x1C) /* Request Queue In */
362 #define	BIU2400_REQOUTP		(BIU_BLOCK+0x20) /* Request Queue Out */
363 #define	BIU2400_RSPINP		(BIU_BLOCK+0x24) /* Response Queue In */
364 #define	BIU2400_RSPOUTP		(BIU_BLOCK+0x28) /* Response Queue Out */
365 #define	BIU2400_PRI_RQINP 	(BIU_BLOCK+0x2C) /* Priority Request Q In */
366 #define	BIU2400_PRI_RSPINP 	(BIU_BLOCK+0x30) /* Priority Request Q Out */
367 
368 #define	BIU2400_ATIO_RSPINP	(BIU_BLOCK+0x3C)	/* ATIO Queue In */
369 #define	BIU2400_ATIO_REQINP	(BIU_BLOCK+0x40)	/* ATIO Queue Out */
370 
371 #define	BIU2400_R2HSTSLO	(BIU_BLOCK+0x44)
372 #define	BIU2400_R2HSTSHI	(BIU_BLOCK+0x46)
373 
374 #define	BIU2400_HCCR		(BIU_BLOCK+0x48)
375 #define	BIU2400_GPIOD		(BIU_BLOCK+0x4C)
376 #define	BIU2400_GPIOE		(BIU_BLOCK+0x50)
377 #define	BIU2400_HSEMA		(BIU_BLOCK+0x58)
378 
379 /* BIU2400_FLASH_ADDR definitions */
380 #define	BIU2400_FLASH_DFLAG	(1 << 30)
381 
382 /* BIU2400_CSR definitions */
383 #define	BIU2400_NVERR		(1 << 18)
384 #define	BIU2400_DMA_ACTIVE	(1 << 17)		/* RO */
385 #define	BIU2400_DMA_STOP	(1 << 16)
386 #define	BIU2400_FUNCTION	(1 << 15)		/* RO */
387 #define	BIU2400_PCIX_MODE(x)	(((x) >> 8) & 0xf)	/* RO */
388 #define	BIU2400_CSR_64BIT	(1 << 2)		/* RO */
389 #define	BIU2400_FLASH_ENABLE	(1 << 1)
390 #define	BIU2400_SOFT_RESET	(1 << 0)
391 
392 /* BIU2400_ICR definitions */
393 #define	BIU2400_ICR_ENA_RISC_INT	0x8
394 #define	BIU2400_IMASK			(BIU2400_ICR_ENA_RISC_INT)
395 
396 /* BIU2400_ISR definitions */
397 #define	BIU2400_ISR_RISC_INT		0x8
398 
399 #define	BIU2400_R2HST_INTR		BIU_R2HST_INTR
400 #define	BIU2400_R2HST_PAUSED		BIU_R2HST_PAUSED
401 #define	BIU2400_R2HST_ISTAT_MASK	0x1f
402 /* interrupt status meanings */
403 #define	ISP2400R2HST_ROM_MBX_OK		0x1	/* ROM mailbox cmd done ok */
404 #define	ISP2400R2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
405 #define	ISP2400R2HST_MBX_OK		0x10	/* mailbox cmd done ok */
406 #define	ISP2400R2HST_MBX_FAIL		0x11	/* mailbox cmd done fail */
407 #define	ISP2400R2HST_ASYNC_EVENT	0x12	/* Async Event */
408 #define	ISP2400R2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
409 #define	ISP2400R2HST_ATIO_RSPQ_UPDATE	0x1C	/* ATIO Response Queue Update */
410 #define	ISP2400R2HST_ATIO_RQST_UPDATE	0x1D	/* ATIO Request Queue Update */
411 
412 /* BIU2400_HCCR definitions */
413 
414 #define	HCCR_2400_CMD_NOP		0x00000000
415 #define	HCCR_2400_CMD_RESET		0x10000000
416 #define	HCCR_2400_CMD_CLEAR_RESET	0x20000000
417 #define	HCCR_2400_CMD_PAUSE		0x30000000
418 #define	HCCR_2400_CMD_RELEASE		0x40000000
419 #define	HCCR_2400_CMD_SET_HOST_INT	0x50000000
420 #define	HCCR_2400_CMD_CLEAR_HOST_INT	0x60000000
421 #define	HCCR_2400_CMD_CLEAR_RISC_INT	0xA0000000
422 
423 #define	HCCR_2400_RISC_ERR(x)		(((x) >> 12) & 0x7)	/* RO */
424 #define	HCCR_2400_RISC2HOST_INT		(1 << 6)		/* RO */
425 #define	HCCR_2400_RISC_RESET		(1 << 5)		/* RO */
426 
427 
428 /*
429  * Mailbox Block Register Offsets
430  */
431 
432 #define	INMAILBOX0	(MBOX_BLOCK+0x0)
433 #define	INMAILBOX1	(MBOX_BLOCK+0x2)
434 #define	INMAILBOX2	(MBOX_BLOCK+0x4)
435 #define	INMAILBOX3	(MBOX_BLOCK+0x6)
436 #define	INMAILBOX4	(MBOX_BLOCK+0x8)
437 #define	INMAILBOX5	(MBOX_BLOCK+0xA)
438 #define	INMAILBOX6	(MBOX_BLOCK+0xC)
439 #define	INMAILBOX7	(MBOX_BLOCK+0xE)
440 
441 #define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
442 #define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
443 #define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
444 #define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
445 #define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
446 #define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
447 #define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
448 #define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
449 
450 /*
451  * Strictly speaking, it's
452  *  SCSI && 2100 : 8 MBOX registers
453  *  2200: 24 MBOX registers
454  *  2300/2400: 32 MBOX registers
455  */
456 #define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
457 #define	NMBOX(isp)	\
458 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
459 	 ((isp)->isp_type & ISP_HA_FC))? 12 : 6)
460 #define	NMBOX_BMASK(isp)	\
461 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
462 	 ((isp)->isp_type & ISP_HA_FC))? 0xfff : 0x3f)
463 
464 #define	MAX_MAILBOX(isp)	((IS_FC(isp))? 12 : 8)
465 #define	MAILBOX_STORAGE		12
466 /* if timeout == 0, then default timeout is picked */
467 #define	MBCMD_DEFAULT_TIMEOUT	100000	/* 100 ms */
468 typedef struct {
469 	uint16_t param[MAILBOX_STORAGE];
470 	uint16_t ibits;
471 	uint16_t obits;
472 	uint32_t	: 28,
473 		logval	: 4;
474 	uint32_t timeout;
475 } mbreg_t;
476 
477 /*
478  * Fibre Protocol Module and Frame Buffer Register Offsets/Definitions (2X00).
479  * NB: The RISC processor must be paused and the appropriate register
480  * bank selected via BIU2100_CSR bits.
481  */
482 
483 #define	FPM_DIAG_CONFIG	(BIU_BLOCK + 0x96)
484 #define		FPM_SOFT_RESET		0x0100
485 
486 #define	FBM_CMD		(BIU_BLOCK + 0xB8)
487 #define		FBMCMD_FIFO_RESET_ALL	0xA000
488 
489 
490 /*
491  * SXP Block Register Offsets
492  */
493 #define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
494 #define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
495 #define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
496 #define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
497 #define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
498 #define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
499 #define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
500 #define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
501 #define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
502 #define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
503 #define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
504 #define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
505 #define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
506 #define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
507 #define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
508 #define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
509 #define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
510 #define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
511 #define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
512 #define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
513 #define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
514 #define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
515 #define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
516 #define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
517 #define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
518 #define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
519 #define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
520 #define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
521 #define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
522 #define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
523 #define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transferr Reg */
524 #define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
525 #define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
526 #define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
527 #define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
528 #define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
529 #define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
530 #define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
531 #define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */
532 
533 /* for 1080/1280/1240 only */
534 #define	SXP_BANK1_SELECT	0x100
535 
536 
537 /* SXP CONF1 REGISTER */
538 #define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
539 #define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
540 #define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
541 #define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
542 #define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
543 
544 /* SXP CONF2 REGISTER */
545 #define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
546 #define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
547 #define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
548 #define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
549 #define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
550 #define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
551 
552 /* SXP INTERRUPT REGISTER */
553 #define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
554 #define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
555 #define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
556 #define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
557 #define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
558 #define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
559 #define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
560 #define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
561 #define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
562 #define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
563 
564 
565 /* SXP GROSS ERROR REGISTER */
566 #define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
567 #define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
568 #define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
569 #define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
570 #define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
571 #define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
572 #define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
573 
574 /* SXP EXCEPTION REGISTER */
575 #define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
576 #define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
577 #define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
578 #define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
579 #define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
580 #define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
581 #define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
582 #define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
583 #define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
584 #define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
585 
586 	/* SXP OVERRIDE REGISTER */
587 #define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
588 #define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
589 #define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
590 #define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
591 #define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
592 #define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
593 #define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
594 #define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
595 #define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
596 #define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
597 #define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
598 #define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
599 #define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
600 
601 /* SXP COMMANDS */
602 #define	SXP_RESET_BUS_CMD		0x300b
603 
604 /* SXP SCSI ID REGISTER */
605 #define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
606 #define	SXP_SELECT_ID			0x000F	/* Select id */
607 
608 /* SXP DEV CONFIG1 REGISTER */
609 #define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
610 #define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
611 #define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
612 
613 
614 /* SXP DEV CONFIG2 REGISTER */
615 #define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
616 #define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
617 #define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
618 #define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
619 #define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
620 
621 
622 /* SXP PHASE POINTER REGISTER */
623 #define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
624 #define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
625 #define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
626 #define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
627 
628 
629 /* SXP FIFO STATUS REGISTER */
630 #define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
631 #define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
632 #define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
633 #define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
634 
635 
636 /* SXP CONTROL PINS REGISTER */
637 #define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
638 #define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
639 #define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
640 #define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
641 #define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
642 #define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
643 #define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
644 #define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
645 #define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
646 #define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
647 #define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
648 #define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
649 
650 /*
651  * Set the hold time for the SCSI Bus Reset to be 250 ms
652  */
653 #define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
654 
655 /* SXP DIFF PINS REGISTER */
656 #define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
657 #define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
658 #define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
659 #define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
660 #define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
661 #define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
662 
663 /* Ultra2 only */
664 #define	SXP_PINS_LVD_MODE		0x1000
665 #define	SXP_PINS_HVD_MODE		0x0800
666 #define	SXP_PINS_SE_MODE		0x0400
667 
668 /* The above have to be put together with the DIFFM pin to make sense */
669 #define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
670 #define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
671 #define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
672 #define	ISP1080_MODE_MASK	\
673     (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)
674 
675 /*
676  * RISC and Host Command and Control Block Register Offsets
677  */
678 
679 #define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
680 #define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
681 #define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
682 #define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
683 #define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
684 #define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
685 #define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
686 #define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
687 #define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
688 #define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
689 #define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
690 #define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
691 #define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
692 #define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
693 #define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
694 #define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
695 #define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
696 #define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
697 #define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
698 #define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
699 #define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
700 #define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
701 #define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
702 #define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
703 #define		RISC_MTR2100	RISC_BLOCK+0x30
704 
705 #define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
706 #define		DUAL_BANK	8
707 #define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
708 #define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
709 #define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
710 #define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
711 #define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
712 #define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
713 #define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
714 
715 
716 /* PROCESSOR STATUS REGISTER */
717 #define	RISC_PSR_FORCE_TRUE		0x8000
718 #define	RISC_PSR_LOOP_COUNT_DONE	0x4000
719 #define	RISC_PSR_RISC_INT		0x2000
720 #define	RISC_PSR_TIMER_ROLLOVER		0x1000
721 #define	RISC_PSR_ALU_OVERFLOW		0x0800
722 #define	RISC_PSR_ALU_MSB		0x0400
723 #define	RISC_PSR_ALU_CARRY		0x0200
724 #define	RISC_PSR_ALU_ZERO		0x0100
725 
726 #define	RISC_PSR_PCI_ULTRA		0x0080
727 #define	RISC_PSR_SBUS_ULTRA		0x0020
728 
729 #define	RISC_PSR_DMA_INT		0x0010
730 #define	RISC_PSR_SXP_INT		0x0008
731 #define	RISC_PSR_HOST_INT		0x0004
732 #define	RISC_PSR_INT_PENDING		0x0002
733 #define	RISC_PSR_FORCE_FALSE  		0x0001
734 
735 
736 /* Host Command and Control */
737 #define	HCCR_CMD_NOP			0x0000	/* NOP */
738 #define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
739 #define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
740 #define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
741 #define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
742 #define	HCCR_2X00_DISABLE_PARITY_PAUSE	0x4001	/*
743 						 * Disable RISC pause on FPM
744 						 * parity error.
745 						 */
746 #define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
747 #define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
748 #define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
749 #define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
750 #define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
751 #define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
752 #define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
753 #define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
754 
755 
756 #define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
757 #define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
758 #define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
759 #define	ISP2100_HCCR_PARITY		0x0001
760 
761 #define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
762 #define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
763 #define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
764 
765 #define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
766 #define	HCCR_RESET			0x0040	/* R  : reset in progress */
767 #define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
768 
769 #define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
770 
771 /*
772  * Defines for Interrupts
773  */
774 #define	ISP_INTS_ENABLED(isp)						\
775  ((IS_SCSI(isp))?  							\
776   (ISP_READ(isp, BIU_ICR) & BIU_IMASK) :				\
777    (IS_24XX(isp)? (ISP_READ(isp, BIU2400_ICR) & BIU2400_IMASK) :	\
778    (ISP_READ(isp, BIU_ICR) & BIU2100_IMASK)))
779 
780 #define	ISP_ENABLE_INTS(isp)						\
781  (IS_SCSI(isp) ?  							\
782    ISP_WRITE(isp, BIU_ICR, BIU_IMASK) :					\
783    (IS_24XX(isp) ?							\
784     (ISP_WRITE(isp, BIU2400_ICR, BIU2400_IMASK)) :			\
785     (ISP_WRITE(isp, BIU_ICR, BIU2100_IMASK))))
786 
787 #define	ISP_DISABLE_INTS(isp)						\
788  IS_24XX(isp)? ISP_WRITE(isp, BIU2400_ICR, 0) : ISP_WRITE(isp, BIU_ICR, 0)
789 
790 /*
791  * NVRAM Definitions (PCI cards only)
792  */
793 
794 #define	ISPBSMX(c, byte, shift, mask)	\
795 	(((c)[(byte)] >> (shift)) & (mask))
796 /*
797  * Qlogic 1020/1040 NVRAM is an array of 128 bytes.
798  *
799  * Some portion of the front of this is for general host adapter properties
800  * This is followed by an array of per-target parameters, and is tailed off
801  * with a checksum xor byte at offset 127. For non-byte entities data is
802  * stored in Little Endian order.
803  */
804 
805 #define	ISP_NVRAM_SIZE	128
806 
807 #define	ISP_NVRAM_VERSION(c)			(c)[4]
808 #define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
809 #define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
810 #define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
811 #define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
812 #define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
813 #define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
814 #define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
815 #define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
816 #define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
817 #define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
818 #define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
819 #define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
820 #define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
821 #define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
822 #define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
823 #define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
824 #define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
825 #define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
826 #define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
827 #define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
828 #define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
829 #define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
830 #define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
831 #define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
832 #define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
833 #define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
834 #define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
835 #define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
836 #define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
837 
838 #define	ISP_NVRAM_TARGOFF			28
839 #define	ISP_NVRAM_TARGSIZE			6
840 #define	_IxT(tgt, tidx)			\
841 	(ISP_NVRAM_TARGOFF + (ISP_NVRAM_TARGSIZE * (tgt)) + (tidx))
842 #define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
843 #define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
844 #define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
845 #define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
846 #define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
847 #define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
848 #define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
849 #define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
850 #define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
851 #define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
852 #define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
853 #define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
854 #define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
855 
856 /*
857  * Qlogic 1080/1240 NVRAM is an array of 256 bytes.
858  *
859  * Some portion of the front of this is for general host adapter properties
860  * This is followed by an array of per-target parameters, and is tailed off
861  * with a checksum xor byte at offset 256. For non-byte entities data is
862  * stored in Little Endian order.
863  */
864 
865 #define	ISP1080_NVRAM_SIZE	256
866 
867 #define	ISP1080_NVRAM_VERSION(c)		ISP_NVRAM_VERSION(c)
868 
869 /* Offset 5 */
870 /*
871 	uint8_t bios_configuration_mode     :2;
872 	uint8_t bios_disable                :1;
873 	uint8_t selectable_scsi_boot_enable :1;
874 	uint8_t cd_rom_boot_enable          :1;
875 	uint8_t disable_loading_risc_code   :1;
876 	uint8_t enable_64bit_addressing     :1;
877 	uint8_t unused_7                    :1;
878  */
879 
880 /* Offsets 6, 7 */
881 /*
882         uint8_t boot_lun_number    :5;
883         uint8_t scsi_bus_number    :1;
884         uint8_t unused_6           :1;
885         uint8_t unused_7           :1;
886         uint8_t boot_target_number :4;
887         uint8_t unused_12          :1;
888         uint8_t unused_13          :1;
889         uint8_t unused_14          :1;
890         uint8_t unused_15          :1;
891  */
892 
893 #define	ISP1080_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 16, 3, 0x01)
894 
895 #define	ISP1080_NVRAM_BURST_ENABLE(c)			ISPBSMX(c, 16, 1, 0x01)
896 #define	ISP1080_NVRAM_FIFO_THRESHOLD(c)			ISPBSMX(c, 16, 4, 0x0f)
897 
898 #define	ISP1080_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 17, 7, 0x01)
899 #define	ISP1080_NVRAM_BUS0_TERM_MODE(c)			ISPBSMX(c, 17, 0, 0x03)
900 #define	ISP1080_NVRAM_BUS1_TERM_MODE(c)			ISPBSMX(c, 17, 2, 0x03)
901 
902 #define	ISP1080_ISP_PARAMETER(c)			\
903 	(((c)[18]) | ((c)[19] << 8))
904 
905 #define	ISP1080_FAST_POST(c)				ISPBSMX(c, 20, 0, 0x01)
906 #define	ISP1080_REPORT_LVD_TRANSITION(c)		ISPBSMX(c, 20, 1, 0x01)
907 
908 #define	ISP1080_BUS1_OFF				112
909 
910 #define	ISP1080_NVRAM_INITIATOR_ID(c, b)		\
911 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 24, 0, 0x0f)
912 #define	ISP1080_NVRAM_BUS_RESET_DELAY(c, b)		\
913 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 25]
914 #define	ISP1080_NVRAM_BUS_RETRY_COUNT(c, b)		\
915 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 26]
916 #define	ISP1080_NVRAM_BUS_RETRY_DELAY(c, b)		\
917 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 27]
918 
919 #define	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(c, b)	\
920 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 0, 0x0f)
921 #define	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(c, b)	\
922 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 4, 0x01)
923 #define	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(c, b)	\
924 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 5, 0x01)
925 #define	ISP1080_NVRAM_SELECTION_TIMEOUT(c, b)		\
926 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 30]) | \
927 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 31] << 8))
928 #define	ISP1080_NVRAM_MAX_QUEUE_DEPTH(c, b)		\
929 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 32]) | \
930 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 33] << 8))
931 
932 #define	ISP1080_NVRAM_TARGOFF(b)		\
933 	((b == 0)? 40: (40 + ISP1080_BUS1_OFF))
934 #define	ISP1080_NVRAM_TARGSIZE			6
935 #define	_IxT8(tgt, tidx, b)			\
936 	(ISP1080_NVRAM_TARGOFF((b)) + (ISP1080_NVRAM_TARGSIZE * (tgt)) + (tidx))
937 
938 #define	ISP1080_NVRAM_TGT_RENEG(c, t, b)		\
939 	ISPBSMX(c, _IxT8(t, 0, (b)), 0, 0x01)
940 #define	ISP1080_NVRAM_TGT_QFRZ(c, t, b)			\
941 	ISPBSMX(c, _IxT8(t, 0, (b)), 1, 0x01)
942 #define	ISP1080_NVRAM_TGT_ARQ(c, t, b)			\
943 	ISPBSMX(c, _IxT8(t, 0, (b)), 2, 0x01)
944 #define	ISP1080_NVRAM_TGT_TQING(c, t, b)		\
945 	ISPBSMX(c, _IxT8(t, 0, (b)), 3, 0x01)
946 #define	ISP1080_NVRAM_TGT_SYNC(c, t, b)			\
947 	ISPBSMX(c, _IxT8(t, 0, (b)), 4, 0x01)
948 #define	ISP1080_NVRAM_TGT_WIDE(c, t, b)			\
949 	ISPBSMX(c, _IxT8(t, 0, (b)), 5, 0x01)
950 #define	ISP1080_NVRAM_TGT_PARITY(c, t, b)		\
951 	ISPBSMX(c, _IxT8(t, 0, (b)), 6, 0x01)
952 #define	ISP1080_NVRAM_TGT_DISC(c, t, b)			\
953 	ISPBSMX(c, _IxT8(t, 0, (b)), 7, 0x01)
954 #define	ISP1080_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
955 	ISPBSMX(c, _IxT8(t, 1, (b)), 0, 0xff)
956 #define	ISP1080_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
957 	ISPBSMX(c, _IxT8(t, 2, (b)), 0, 0xff)
958 #define	ISP1080_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
959 	ISPBSMX(c, _IxT8(t, 3, (b)), 0, 0x0f)
960 #define	ISP1080_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
961 	ISPBSMX(c, _IxT8(t, 3, (b)), 4, 0x01)
962 #define	ISP1080_NVRAM_TGT_LUN_DISABLE(c, t, b)		\
963 	ISPBSMX(c, _IxT8(t, 3, (b)), 5, 0x01)
964 
965 #define	ISP12160_NVRAM_HBA_ENABLE	ISP1080_NVRAM_HBA_ENABLE
966 #define	ISP12160_NVRAM_BURST_ENABLE	ISP1080_NVRAM_BURST_ENABLE
967 #define	ISP12160_NVRAM_FIFO_THRESHOLD	ISP1080_NVRAM_FIFO_THRESHOLD
968 #define	ISP12160_NVRAM_AUTO_TERM_SUPPORT	ISP1080_NVRAM_AUTO_TERM_SUPPORT
969 #define	ISP12160_NVRAM_BUS0_TERM_MODE	ISP1080_NVRAM_BUS0_TERM_MODE
970 #define	ISP12160_NVRAM_BUS1_TERM_MODE	ISP1080_NVRAM_BUS1_TERM_MODE
971 #define	ISP12160_ISP_PARAMETER		ISP12160_ISP_PARAMETER
972 #define	ISP12160_FAST_POST		ISP1080_FAST_POST
973 #define	ISP12160_REPORT_LVD_TRANSITION	ISP1080_REPORT_LVD_TRANSTION
974 
975 #define	ISP12160_NVRAM_INITIATOR_ID			\
976 	ISP1080_NVRAM_INITIATOR_ID
977 #define	ISP12160_NVRAM_BUS_RESET_DELAY			\
978 	ISP1080_NVRAM_BUS_RESET_DELAY
979 #define	ISP12160_NVRAM_BUS_RETRY_COUNT			\
980 	ISP1080_NVRAM_BUS_RETRY_COUNT
981 #define	ISP12160_NVRAM_BUS_RETRY_DELAY			\
982 	ISP1080_NVRAM_BUS_RETRY_DELAY
983 #define	ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME		\
984 	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME
985 #define	ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION		\
986 	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION
987 #define	ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION	\
988 	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION
989 #define	ISP12160_NVRAM_SELECTION_TIMEOUT		\
990 	ISP1080_NVRAM_SELECTION_TIMEOUT
991 #define	ISP12160_NVRAM_MAX_QUEUE_DEPTH			\
992 	ISP1080_NVRAM_MAX_QUEUE_DEPTH
993 
994 
995 #define	ISP12160_BUS0_OFF	24
996 #define	ISP12160_BUS1_OFF	136
997 
998 #define	ISP12160_NVRAM_TARGOFF(b)		\
999 	(((b == 0)? ISP12160_BUS0_OFF : ISP12160_BUS1_OFF) + 16)
1000 
1001 #define	ISP12160_NVRAM_TARGSIZE			6
1002 #define	_IxT16(tgt, tidx, b)			\
1003 	(ISP12160_NVRAM_TARGOFF((b))+(ISP12160_NVRAM_TARGSIZE * (tgt))+(tidx))
1004 
1005 #define	ISP12160_NVRAM_TGT_RENEG(c, t, b)		\
1006 	ISPBSMX(c, _IxT16(t, 0, (b)), 0, 0x01)
1007 #define	ISP12160_NVRAM_TGT_QFRZ(c, t, b)		\
1008 	ISPBSMX(c, _IxT16(t, 0, (b)), 1, 0x01)
1009 #define	ISP12160_NVRAM_TGT_ARQ(c, t, b)			\
1010 	ISPBSMX(c, _IxT16(t, 0, (b)), 2, 0x01)
1011 #define	ISP12160_NVRAM_TGT_TQING(c, t, b)		\
1012 	ISPBSMX(c, _IxT16(t, 0, (b)), 3, 0x01)
1013 #define	ISP12160_NVRAM_TGT_SYNC(c, t, b)		\
1014 	ISPBSMX(c, _IxT16(t, 0, (b)), 4, 0x01)
1015 #define	ISP12160_NVRAM_TGT_WIDE(c, t, b)		\
1016 	ISPBSMX(c, _IxT16(t, 0, (b)), 5, 0x01)
1017 #define	ISP12160_NVRAM_TGT_PARITY(c, t, b)		\
1018 	ISPBSMX(c, _IxT16(t, 0, (b)), 6, 0x01)
1019 #define	ISP12160_NVRAM_TGT_DISC(c, t, b)		\
1020 	ISPBSMX(c, _IxT16(t, 0, (b)), 7, 0x01)
1021 
1022 #define	ISP12160_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
1023 	ISPBSMX(c, _IxT16(t, 1, (b)), 0, 0xff)
1024 #define	ISP12160_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
1025 	ISPBSMX(c, _IxT16(t, 2, (b)), 0, 0xff)
1026 
1027 #define	ISP12160_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
1028 	ISPBSMX(c, _IxT16(t, 3, (b)), 0, 0x1f)
1029 #define	ISP12160_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
1030 	ISPBSMX(c, _IxT16(t, 3, (b)), 5, 0x01)
1031 
1032 #define	ISP12160_NVRAM_PPR_OPTIONS(c, t, b)		\
1033 	ISPBSMX(c, _IxT16(t, 4, (b)), 0, 0x0f)
1034 #define	ISP12160_NVRAM_PPR_WIDTH(c, t, b)		\
1035 	ISPBSMX(c, _IxT16(t, 4, (b)), 4, 0x03)
1036 #define	ISP12160_NVRAM_PPR_ENABLE(c, t, b)		\
1037 	ISPBSMX(c, _IxT16(t, 4, (b)), 7, 0x01)
1038 
1039 /*
1040  * Qlogic 2100 thru 2300 NVRAM is an array of 256 bytes.
1041  *
1042  * Some portion of the front of this is for general RISC engine parameters,
1043  * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
1044  *
1045  * This is followed by some general host adapter parameters, and ends with
1046  * a checksum xor byte at offset 255. For non-byte entities data is stored
1047  * in Little Endian order.
1048  */
1049 #define	ISP2100_NVRAM_SIZE	256
1050 /* ISP_NVRAM_VERSION is in same overall place */
1051 #define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
1052 #define	ISP2100_NVRAM_OPTIONS(c)		((c)[8] | ((c)[9] << 8))
1053 #define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
1054 #define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
1055 #define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
1056 #define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
1057 #define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
1058 
1059 #define	ISP2100_NVRAM_PORT_NAME(c)	(\
1060 		(((uint64_t)(c)[18]) << 56) | \
1061 		(((uint64_t)(c)[19]) << 48) | \
1062 		(((uint64_t)(c)[20]) << 40) | \
1063 		(((uint64_t)(c)[21]) << 32) | \
1064 		(((uint64_t)(c)[22]) << 24) | \
1065 		(((uint64_t)(c)[23]) << 16) | \
1066 		(((uint64_t)(c)[24]) <<  8) | \
1067 		(((uint64_t)(c)[25]) <<  0))
1068 
1069 #define	ISP2100_NVRAM_HARDLOOPID(c)		((c)[26] | ((c)[27] << 8))
1070 #define	ISP2100_NVRAM_TOV(c)			((c)[29])
1071 
1072 #define	ISP2100_NVRAM_NODE_NAME(c)	(\
1073 		(((uint64_t)(c)[30]) << 56) | \
1074 		(((uint64_t)(c)[31]) << 48) | \
1075 		(((uint64_t)(c)[32]) << 40) | \
1076 		(((uint64_t)(c)[33]) << 32) | \
1077 		(((uint64_t)(c)[34]) << 24) | \
1078 		(((uint64_t)(c)[35]) << 16) | \
1079 		(((uint64_t)(c)[36]) <<  8) | \
1080 		(((uint64_t)(c)[37]) <<  0))
1081 
1082 #define	ISP2100_XFW_OPTIONS(c)			((c)[38] | ((c)[39] << 8))
1083 
1084 #define	ISP2100_RACC_TIMER(c)			(c)[40]
1085 #define	ISP2100_IDELAY_TIMER(c)			(c)[41]
1086 
1087 #define	ISP2100_ZFW_OPTIONS(c)			((c)[42] | ((c)[43] << 8))
1088 
1089 #define	ISP2100_SERIAL_LINK(c)			((c)[68] | ((c)[69] << 8))
1090 
1091 #define	ISP2100_NVRAM_HBA_OPTIONS(c)		((c)[70] | ((c)[71] << 8))
1092 #define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
1093 #define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
1094 #define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
1095 #define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
1096 #define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
1097 #define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
1098 
1099 #define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
1100 		(((uint64_t)(c)[72]) << 56) | \
1101 		(((uint64_t)(c)[73]) << 48) | \
1102 		(((uint64_t)(c)[74]) << 40) | \
1103 		(((uint64_t)(c)[75]) << 32) | \
1104 		(((uint64_t)(c)[76]) << 24) | \
1105 		(((uint64_t)(c)[77]) << 16) | \
1106 		(((uint64_t)(c)[78]) <<  8) | \
1107 		(((uint64_t)(c)[79]) <<  0))
1108 
1109 #define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
1110 #define	ISP2100_RESET_DELAY(c)			(c)[81]
1111 
1112 #define	ISP2100_HBA_FEATURES(c)			((c)[232] | ((c)[233] << 8))
1113 
1114 /*
1115  * Qlogic 2400 NVRAM is an array of 512 bytes with a 32 bit checksum.
1116  */
1117 #define	ISP2400_NVRAM_PORT0_ADDR	0x80
1118 #define	ISP2400_NVRAM_PORT1_ADDR	0x180
1119 #define	ISP2400_NVRAM_SIZE		512
1120 
1121 #define	ISP2400_NVRAM_VERSION(c)		((c)[4] | ((c)[5] << 8))
1122 #define	ISP2400_NVRAM_MAXFRAMELENGTH(c)		(((c)[12]) | ((c)[13] << 8))
1123 #define	ISP2400_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
1124 #define	ISP2400_NVRAM_EXCHANGE_COUNT(c)		(((c)[16]) | ((c)[17] << 8))
1125 #define	ISP2400_NVRAM_HARDLOOPID(c)		((c)[18] | ((c)[19] << 8))
1126 
1127 #define	ISP2400_NVRAM_PORT_NAME(c)	(\
1128 		(((uint64_t)(c)[20]) << 56) | \
1129 		(((uint64_t)(c)[21]) << 48) | \
1130 		(((uint64_t)(c)[22]) << 40) | \
1131 		(((uint64_t)(c)[23]) << 32) | \
1132 		(((uint64_t)(c)[24]) << 24) | \
1133 		(((uint64_t)(c)[25]) << 16) | \
1134 		(((uint64_t)(c)[26]) <<  8) | \
1135 		(((uint64_t)(c)[27]) <<  0))
1136 
1137 #define	ISP2400_NVRAM_NODE_NAME(c)	(\
1138 		(((uint64_t)(c)[28]) << 56) | \
1139 		(((uint64_t)(c)[29]) << 48) | \
1140 		(((uint64_t)(c)[30]) << 40) | \
1141 		(((uint64_t)(c)[31]) << 32) | \
1142 		(((uint64_t)(c)[32]) << 24) | \
1143 		(((uint64_t)(c)[33]) << 16) | \
1144 		(((uint64_t)(c)[34]) <<  8) | \
1145 		(((uint64_t)(c)[35]) <<  0))
1146 
1147 #define	ISP2400_NVRAM_LOGIN_RETRY_CNT(c)	((c)[36] | ((c)[37] << 8))
1148 #define	ISP2400_NVRAM_LINK_DOWN_ON_NOS(c)	((c)[38] | ((c)[39] << 8))
1149 #define	ISP2400_NVRAM_INTERRUPT_DELAY(c)	((c)[40] | ((c)[41] << 8))
1150 #define	ISP2400_NVRAM_LOGIN_TIMEOUT(c)		((c)[42] | ((c)[43] << 8))
1151 
1152 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS1(c)	\
1153 	((c)[44] | ((c)[45] << 8) | ((c)[46] << 16) | ((c)[47] << 24))
1154 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS2(c)	\
1155 	((c)[48] | ((c)[49] << 8) | ((c)[50] << 16) | ((c)[51] << 24))
1156 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS3(c)	\
1157 	((c)[52] | ((c)[53] << 8) | ((c)[54] << 16) | ((c)[55] << 24))
1158 
1159 /*
1160  * Firmware Crash Dump
1161  *
1162  * QLogic needs specific information format when they look at firmware crashes.
1163  *
1164  * This is incredibly kernel memory consumptive (to say the least), so this
1165  * code is only compiled in when needed.
1166  */
1167 
1168 #define	QLA2200_RISC_IMAGE_DUMP_SIZE					\
1169 	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
1170 	(352 * sizeof (uint16_t)) +	/* RISC registers */		\
1171  	(61440 * sizeof (uint16_t))	/* RISC SRAM (offset 0x1000..0xffff) */
1172 #define	QLA2300_RISC_IMAGE_DUMP_SIZE					\
1173 	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
1174 	(464 * sizeof (uint16_t)) +	/* RISC registers */		\
1175  	(63488 * sizeof (uint16_t)) +	/* RISC SRAM (0x0800..0xffff) */ \
1176 	(4096 * sizeof (uint16_t)) +	/* RISC SRAM (0x10000..0x10FFF) */ \
1177 	(61440 * sizeof (uint16_t))	/* RISC SRAM (0x11000..0x1FFFF) */
1178 /* the larger of the two */
1179 #define	ISP_CRASH_IMAGE_SIZE	QLA2300_RISC_IMAGE_DUMP_SIZE
1180 #endif	/* _ISPREG_H */
1181