xref: /freebsd/sys/dev/isp/ispreg.h (revision 5129159789cc9d7bc514e4546b88e3427695002d)
1 /* $FreeBSD$ */
2 /*
3  * Machine Independent (well, as best as possible) register
4  * definitions for Qlogic ISP SCSI adapters.
5  *
6  * Copyright (c) 1997, 1998, 1999 by Matthew Jacob
7  * NASA/Ames Research Center
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice immediately at the beginning of the file, without modification,
15  *    this list of conditions, and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 #ifndef	_ISPREG_H
35 #define	_ISPREG_H
36 
37 /*
38  * Hardware definitions for the Qlogic ISP  registers.
39  */
40 
41 /*
42  * This defines types of access to various registers.
43  *
44  *  	R:		Read Only
45  *	W:		Write Only
46  *	RW:		Read/Write
47  *
48  *	R*, W*, RW*:	Read Only, Write Only, Read/Write, but only
49  *			if RISC processor in ISP is paused.
50  */
51 
52 /*
53  * Offsets for various register blocks.
54  *
55  * Sad but true, different architectures have different offsets.
56  *
57  * Don't be alarmed if none of this makes sense. The original register
58  * layout set some defines in a certain pattern. Everything else has been
59  * grafted on since. For example, the ISP1080 manual will state that DMA
60  * registers start at 0x80 from the base of the register address space.
61  * That's true, but for our purposes, we define DMA_REGS_OFF for the 1080
62  * to start at offset 0x60 because the DMA registers are all defined to
63  * be DMA_BLOCK+0x20 and so on. Clear?
64  */
65 
66 #define	BIU_REGS_OFF			0x00
67 
68 #define	PCI_MBOX_REGS_OFF		0x70
69 #define	PCI_MBOX_REGS2100_OFF		0x10
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 /*
83  * NB:	The *_BLOCK definitions have no specific hardware meaning.
84  *	They serve simply to note to the MD layer which block of
85  *	registers offsets are being accessed.
86  */
87 #define	_NREG_BLKS	5
88 #define	_BLK_REG_SHFT	13
89 #define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
90 #define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
91 #define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
92 #define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
93 #define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
94 #define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
95 
96 /*
97  * Bus Interface Block Register Offsets
98  */
99 
100 #define	BIU_ID_LO	(BIU_BLOCK+0x0)		/* R  : Bus ID, Low */
101 #define		BIU2100_FLASH_ADDR	(BIU_BLOCK+0x0)
102 #define	BIU_ID_HI	(BIU_BLOCK+0x2)		/* R  : Bus ID, High */
103 #define		BIU2100_FLASH_DATA	(BIU_BLOCK+0x2)
104 #define	BIU_CONF0	(BIU_BLOCK+0x4)		/* R  : Bus Configuration #0 */
105 #define	BIU_CONF1	(BIU_BLOCK+0x6)		/* R  : Bus Configuration #1 */
106 #define		BIU2100_CSR		(BIU_BLOCK+0x6)
107 #define	BIU_ICR		(BIU_BLOCK+0x8)		/* RW : Bus Interface Ctrl */
108 #define	BIU_ISR		(BIU_BLOCK+0xA)		/* R  : Bus Interface Status */
109 #define	BIU_SEMA	(BIU_BLOCK+0xC)		/* RW : Bus Semaphore */
110 #define	BIU_NVRAM	(BIU_BLOCK+0xE)		/* RW : Bus NVRAM */
111 #define	DFIFO_COMMAND	(BIU_BLOCK+0x60)	/* RW : Command FIFO Port */
112 #define		RDMA2100_CONTROL	DFIFO_COMMAND
113 #define	DFIFO_DATA	(BIU_BLOCK+0x62)	/* RW : Data FIFO Port */
114 
115 /*
116  * Putzed DMA register layouts.
117  */
118 #define	CDMA_CONF	(DMA_BLOCK+0x20)	/* RW*: DMA Configuration */
119 #define		CDMA2100_CONTROL	CDMA_CONF
120 #define	CDMA_CONTROL	(DMA_BLOCK+0x22)	/* RW*: DMA Control */
121 #define	CDMA_STATUS 	(DMA_BLOCK+0x24)	/* R  : DMA Status */
122 #define	CDMA_FIFO_STS	(DMA_BLOCK+0x26)	/* R  : DMA FIFO Status */
123 #define	CDMA_COUNT	(DMA_BLOCK+0x28)	/* RW*: DMA Transfer Count */
124 #define	CDMA_ADDR0	(DMA_BLOCK+0x2C)	/* RW*: DMA Address, Word 0 */
125 #define	CDMA_ADDR1	(DMA_BLOCK+0x2E)	/* RW*: DMA Address, Word 1 */
126 #define	CDMA_ADDR2	(DMA_BLOCK+0x30)	/* RW*: DMA Address, Word 2 */
127 #define	CDMA_ADDR3	(DMA_BLOCK+0x32)	/* RW*: DMA Address, Word 3 */
128 
129 #define	DDMA_CONF	(DMA_BLOCK+0x40)	/* RW*: DMA Configuration */
130 #define		TDMA2100_CONTROL	DDMA_CONF
131 #define	DDMA_CONTROL	(DMA_BLOCK+0x42)	/* RW*: DMA Control */
132 #define	DDMA_STATUS	(DMA_BLOCK+0x44)	/* R  : DMA Status */
133 #define	DDMA_FIFO_STS	(DMA_BLOCK+0x46)	/* R  : DMA FIFO Status */
134 #define	DDMA_COUNT_LO	(DMA_BLOCK+0x48)	/* RW*: DMA Xfer Count, Low */
135 #define	DDMA_COUNT_HI	(DMA_BLOCK+0x4A)	/* RW*: DMA Xfer Count, High */
136 #define	DDMA_ADDR0	(DMA_BLOCK+0x4C)	/* RW*: DMA Address, Word 0 */
137 #define	DDMA_ADDR1	(DMA_BLOCK+0x4E)	/* RW*: DMA Address, Word 1 */
138 /* these are for the 1040A cards */
139 #define	DDMA_ADDR2	(DMA_BLOCK+0x50)	/* RW*: DMA Address, Word 2 */
140 #define	DDMA_ADDR3	(DMA_BLOCK+0x52)	/* RW*: DMA Address, Word 3 */
141 
142 
143 /*
144  * Bus Interface Block Register Definitions
145  */
146 /* BUS CONFIGURATION REGISTER #0 */
147 #define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
148 /* BUS CONFIGURATION REGISTER #1 */
149 
150 #define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
151 #define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
152 
153 #define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
154 #define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
155 #define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
156 #define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
157 #define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
158 #define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
159 #define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
160 #define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
161 #define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
162 #define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
163 #define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
164 
165 #define	BIU_PCI1080_CONF1_SXP0		0x0100	/* SXP bank #1 select */
166 #define	BIU_PCI1080_CONF1_SXP1		0x0200	/* SXP bank #2 select */
167 #define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
168 
169 /* ISP2100 Bus Control/Status Register */
170 
171 #define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
172 #define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
173 #define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
174 #define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
175 #define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
176 #define	BIU2100_PCI64			0x04	/*  R: 64 Bit PCI slot */
177 #define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
178 #define	BIU2100_SOFT_RESET		0x01
179 /* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
180 
181 
182 /* BUS CONTROL REGISTER */
183 #define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
184 #define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
185 #define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
186 #define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
187 #define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
188 #define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
189 
190 #define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
191 #define	BIU2100_ICR_ENA_FPM_INT		0x0020
192 #define	BIU2100_ICR_ENA_FB_INT		0x0010
193 #define	BIU2100_ICR_ENA_RISC_INT	0x0008
194 #define	BIU2100_ICR_ENA_CDMA_INT	0x0004
195 #define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
196 #define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
197 #define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
198 
199 #define	ENABLE_INTS(isp)	(IS_SCSI(isp))?  \
200  ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
201  ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
202 
203 #define	INTS_ENABLED(isp)	((IS_SCSI(isp))?  \
204  (ISP_READ(isp, BIU_ICR) & (BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)) :\
205  (ISP_READ(isp, BIU_ICR) & \
206 	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)))
207 
208 #define	DISABLE_INTS(isp)	ISP_WRITE(isp, BIU_ICR, 0)
209 
210 /* BUS STATUS REGISTER */
211 #define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
212 #define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
213 #define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
214 #define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
215 #define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
216 
217 #define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
218 #define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
219 #define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
220 #define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
221 #define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
222 #define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
223 #define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
224 
225 #define	INT_PENDING(isp, isr)	(IS_FC(isp)? \
226 	((isr & BIU2100_ISR_RISC_INT) != 0) : ((isr & BIU_ISR_RISC_INT) != 0))
227 
228 /* BUS SEMAPHORE REGISTER */
229 #define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
230 #define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
231 
232 /* NVRAM SEMAPHORE REGISTER */
233 #define	BIU_NVRAM_CLOCK		0x0001
234 #define	BIU_NVRAM_SELECT	0x0002
235 #define	BIU_NVRAM_DATAOUT	0x0004
236 #define	BIU_NVRAM_DATAIN	0x0008
237 #define		ISP_NVRAM_READ		6
238 
239 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
240 #define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
241 #define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
242 #define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
243 #define	DMA_DMA_DIRECTION		0x0001	/*
244 						 * Set DMA direction:
245 						 *	0 - DMA FIFO to host
246 						 *	1 - Host to DMA FIFO
247 						 */
248 
249 /* COMMAND && DATA DMA CONTROL REGISTER */
250 #define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
251 #define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
252 						 * Clear FIFO and DMA Channel,
253 						 * reset DMA registers
254 						 */
255 #define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
256 #define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
257 #define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
258 
259 /*
260  * Variants of same for 2100
261  */
262 #define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
263 #define	DMA_CNTRL2100_RESET_INT		0x0002
264 
265 
266 
267 /* DMA STATUS REGISTER */
268 #define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
269 #define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
270 #define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
271 #define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
272 #define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
273 #define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
274 
275 #define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
276 #define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
277 #define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
278 #define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
279 #define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
280 #define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
281 #define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
282 #define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
283 #define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
284 #define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
285 #define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
286 
287 /* DMA Status Register, pipeline status bits */
288 #define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
289 #define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
290 #define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
291 						 * Pipeline stage 1 Loaded,
292 						 * stage 2 empty
293 						 */
294 #define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
295 #define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
296 #define	DMA_PCI_PIPE_STAGE1		0x0001	/*
297 						 * Pipeline stage 1 Loaded,
298 						 * stage 2 empty
299 						 */
300 #define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
301 
302 /* DMA Status Register, channel status bits */
303 #define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
304 #define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
305 #define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
306 #define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
307 #define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
308 #define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
309 #define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
310 
311 
312 /* DMA FIFO STATUS REGISTER */
313 #define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
314 #define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
315 #define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
316 #define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
317 
318 /*
319  * Mailbox Block Register Offsets
320  */
321 
322 #define	INMAILBOX0	(MBOX_BLOCK+0x0)
323 #define	INMAILBOX1	(MBOX_BLOCK+0x2)
324 #define	INMAILBOX2	(MBOX_BLOCK+0x4)
325 #define	INMAILBOX3	(MBOX_BLOCK+0x6)
326 #define	INMAILBOX4	(MBOX_BLOCK+0x8)
327 #define	INMAILBOX5	(MBOX_BLOCK+0xA)
328 #define	INMAILBOX6	(MBOX_BLOCK+0xC)
329 #define	INMAILBOX7	(MBOX_BLOCK+0xE)
330 
331 #define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
332 #define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
333 #define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
334 #define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
335 #define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
336 #define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
337 #define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
338 #define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
339 
340 #define	OMBOX_OFFN(n)	(MBOX_BLOCK + (n * 2))
341 #define	NMBOX(isp)	\
342 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
343 	 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
344 
345 /*
346  * SXP Block Register Offsets
347  */
348 #define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
349 #define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
350 #define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
351 #define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
352 #define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
353 #define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
354 #define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
355 #define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
356 #define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
357 #define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
358 #define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
359 #define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
360 #define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
361 #define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
362 #define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
363 #define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
364 #define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
365 #define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
366 #define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
367 #define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
368 #define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
369 #define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
370 #define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
371 #define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
372 #define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
373 #define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
374 #define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
375 #define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
376 #define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
377 #define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
378 #define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transferr Reg */
379 #define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
380 #define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
381 #define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
382 #define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
383 #define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
384 #define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
385 #define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
386 #define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */
387 
388 /* for 1080/1280/1240 only */
389 #define	SXP_BANK1_SELECT	0x100
390 
391 
392 /* SXP CONF1 REGISTER */
393 #define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
394 #define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
395 #define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
396 #define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
397 #define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
398 
399 /* SXP CONF2 REGISTER */
400 #define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
401 #define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
402 #define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
403 #define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
404 #define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
405 #define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
406 
407 /* SXP INTERRUPT REGISTER */
408 #define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
409 #define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
410 #define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
411 #define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
412 #define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
413 #define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
414 #define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
415 #define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
416 #define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
417 #define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
418 
419 
420 /* SXP GROSS ERROR REGISTER */
421 #define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
422 #define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
423 #define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
424 #define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
425 #define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
426 #define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
427 #define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
428 
429 /* SXP EXCEPTION REGISTER */
430 #define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
431 #define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
432 #define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
433 #define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
434 #define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
435 #define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
436 #define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
437 #define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
438 #define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
439 #define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
440 
441 	/* SXP OVERRIDE REGISTER */
442 #define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
443 #define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
444 #define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
445 #define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
446 #define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
447 #define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
448 #define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
449 #define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
450 #define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
451 #define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
452 #define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
453 #define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
454 #define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
455 
456 /* SXP COMMANDS */
457 #define	SXP_RESET_BUS_CMD		0x300b
458 
459 /* SXP SCSI ID REGISTER */
460 #define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
461 #define	SXP_SELECT_ID			0x000F	/* Select id */
462 
463 /* SXP DEV CONFIG1 REGISTER */
464 #define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
465 #define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
466 #define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
467 
468 
469 /* SXP DEV CONFIG2 REGISTER */
470 #define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
471 #define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
472 #define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
473 #define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
474 #define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
475 
476 
477 /* SXP PHASE POINTER REGISTER */
478 #define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
479 #define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
480 #define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
481 #define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
482 
483 
484 /* SXP FIFO STATUS REGISTER */
485 #define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
486 #define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
487 #define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
488 #define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
489 
490 
491 /* SXP CONTROL PINS REGISTER */
492 #define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
493 #define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
494 #define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
495 #define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
496 #define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
497 #define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
498 #define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
499 #define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
500 #define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
501 #define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
502 #define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
503 #define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
504 
505 /*
506  * Set the hold time for the SCSI Bus Reset to be 250 ms
507  */
508 #define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
509 
510 /* SXP DIFF PINS REGISTER */
511 #define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
512 #define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
513 #define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
514 #define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
515 #define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
516 #define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
517 
518 /* Ultra2 only */
519 #define	SXP_PINS_LVD_MODE		0x1000
520 #define	SXP_PINS_HVD_MODE		0x0800
521 #define	SXP_PINS_SE_MODE		0x0400
522 
523 /* The above have to be put together with the DIFFM pin to make sense */
524 #define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
525 #define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
526 #define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
527 #define	ISP1080_MODE_MASK	\
528     (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)
529 
530 /*
531  * RISC and Host Command and Control Block Register Offsets
532  */
533 
534 #define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
535 #define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
536 #define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
537 #define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
538 #define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
539 #define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
540 #define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
541 #define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
542 #define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
543 #define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
544 #define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
545 #define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
546 #define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
547 #define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
548 #define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
549 #define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
550 #define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
551 #define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
552 #define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
553 #define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
554 #define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
555 #define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
556 #define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
557 #define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
558 #define		RISC_MTR2100	RISC_BLOCK+0x30
559 
560 #define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
561 #define		DUAL_BANK	8
562 #define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
563 #define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
564 #define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
565 #define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
566 #define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
567 #define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
568 #define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
569 
570 
571 /* PROCESSOR STATUS REGISTER */
572 #define	RISC_PSR_FORCE_TRUE		0x8000
573 #define	RISC_PSR_LOOP_COUNT_DONE	0x4000
574 #define	RISC_PSR_RISC_INT		0x2000
575 #define	RISC_PSR_TIMER_ROLLOVER		0x1000
576 #define	RISC_PSR_ALU_OVERFLOW		0x0800
577 #define	RISC_PSR_ALU_MSB		0x0400
578 #define	RISC_PSR_ALU_CARRY		0x0200
579 #define	RISC_PSR_ALU_ZERO		0x0100
580 
581 #define	RISC_PSR_PCI_ULTRA		0x0080
582 #define	RISC_PSR_SBUS_ULTRA		0x0020
583 
584 #define	RISC_PSR_DMA_INT		0x0010
585 #define	RISC_PSR_SXP_INT		0x0008
586 #define	RISC_PSR_HOST_INT		0x0004
587 #define	RISC_PSR_INT_PENDING		0x0002
588 #define	RISC_PSR_FORCE_FALSE  		0x0001
589 
590 
591 /* Host Command and Control */
592 #define	HCCR_CMD_NOP			0x0000	/* NOP */
593 #define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
594 #define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
595 #define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
596 #define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
597 #define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
598 #define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
599 #define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
600 #define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
601 #define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
602 #define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
603 #define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
604 #define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
605 
606 #define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
607 #define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
608 #define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
609 #define	ISP2100_HCCR_PARITY		0x0001
610 
611 #define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
612 #define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
613 #define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
614 
615 #define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
616 #define	HCCR_RESET			0x0040	/* R  : reset in progress */
617 #define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
618 
619 #define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
620 
621 /*
622  * NVRAM Definitions (PCI cards only)
623  */
624 
625 #define	ISPBSMX(c, byte, shift, mask)	\
626 	(((c)[(byte)] >> (shift)) & (mask))
627 /*
628  * Qlogic 1020/1040 NVRAM is an array of 128 bytes.
629  *
630  * Some portion of the front of this is for general host adapter properties
631  * This is followed by an array of per-target parameters, and is tailed off
632  * with a checksum xor byte at offset 127. For non-byte entities data is
633  * stored in Little Endian order.
634  */
635 
636 #define	ISP_NVRAM_SIZE	128
637 
638 #define	ISP_NVRAM_VERSION(c)			(c)[4]
639 #define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
640 #define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
641 #define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
642 #define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
643 #define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
644 #define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
645 #define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
646 #define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
647 #define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
648 #define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
649 #define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
650 #define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
651 #define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
652 #define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
653 #define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
654 #define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
655 #define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
656 #define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
657 #define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
658 #define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
659 #define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
660 #define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
661 #define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
662 #define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
663 #define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
664 #define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
665 #define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
666 #define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
667 #define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
668 
669 #define	ISP_NVRAM_TARGOFF			28
670 #define	ISP_NVARM_TARGSIZE			6
671 #define	_IxT(tgt, tidx)			\
672 	(ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
673 #define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
674 #define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
675 #define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
676 #define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
677 #define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
678 #define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
679 #define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
680 #define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
681 #define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
682 #define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
683 #define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
684 #define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
685 #define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
686 
687 /*
688  * Qlogic 1080/1240 NVRAM is an array of 256 bytes.
689  *
690  * Some portion of the front of this is for general host adapter properties
691  * This is followed by an array of per-target parameters, and is tailed off
692  * with a checksum xor byte at offset 256. For non-byte entities data is
693  * stored in Little Endian order.
694  */
695 
696 #define	ISP1080_NVRAM_SIZE	256
697 
698 #define	ISP1080_NVRAM_VERSION(c)		ISP_NVRAM_VERSION(c)
699 
700 /* Offset 5 */
701 /*
702 	uint8_t bios_configuration_mode     :2;
703 	uint8_t bios_disable                :1;
704 	uint8_t selectable_scsi_boot_enable :1;
705 	uint8_t cd_rom_boot_enable          :1;
706 	uint8_t disable_loading_risc_code   :1;
707 	uint8_t enable_64bit_addressing     :1;
708 	uint8_t unused_7                    :1;
709  */
710 
711 /* Offsets 6, 7 */
712 /*
713         uint8_t boot_lun_number    :5;
714         uint8_t scsi_bus_number    :1;
715         uint8_t unused_6           :1;
716         uint8_t unused_7           :1;
717         uint8_t boot_target_number :4;
718         uint8_t unused_12          :1;
719         uint8_t unused_13          :1;
720         uint8_t unused_14          :1;
721         uint8_t unused_15          :1;
722  */
723 
724 #define	ISP1080_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 16, 3, 0x01)
725 
726 #define	ISP1080_NVRAM_BURST_ENABLE(c)			ISPBSMX(c, 16, 1, 0x01)
727 #define	ISP1080_NVRAM_FIFO_THRESHOLD(c)			ISPBSMX(c, 16, 4, 0x0f)
728 
729 #define	ISP1080_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 17, 7, 0x01)
730 #define	ISP1080_NVRAM_BUS0_TERM_MODE(c)			ISPBSMX(c, 17, 0, 0x03)
731 #define	ISP1080_NVRAM_BUS1_TERM_MODE(c)			ISPBSMX(c, 17, 2, 0x03)
732 
733 #define	ISP1080_ISP_PARAMETER(c)			\
734 	(((c)[18]) | ((c)[19] << 8))
735 
736 #define	ISP1080_FAST_POST				ISPBSMX(c, 20, 0, 0x01)
737 #define	ISP1080_REPORT_LVD_TRANSITION			ISPBSMX(c, 20, 1, 0x01)
738 
739 #define	ISP1080_BUS1_OFF				112
740 
741 #define	ISP1080_NVRAM_INITIATOR_ID(c, b)		\
742 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 24, 0, 0x0f)
743 #define	ISP1080_NVRAM_BUS_RESET_DELAY(c, b)		\
744 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 25]
745 #define	ISP1080_NVRAM_BUS_RETRY_COUNT(c, b)		\
746 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 26]
747 #define	ISP1080_NVRAM_BUS_RETRY_DELAY(c, b)		\
748 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 27]
749 
750 #define	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(c, b)	\
751 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 0, 0x0f)
752 #define	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(c, b)	\
753 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 4, 0x01)
754 #define	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(c, b)	\
755 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 5, 0x01)
756 #define	ISP1080_NVRAM_SELECTION_TIMEOUT(c, b)		\
757 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 30]) | \
758 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 31] << 8))
759 #define	ISP1080_NVRAM_MAX_QUEUE_DEPTH(c, b)		\
760 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 32]) | \
761 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 33] << 8))
762 
763 #define	ISP1080_NVRAM_TARGOFF(b)		\
764 	((b == 0)? 40: (40 + ISP1080_BUS1_OFF))
765 #define	ISP1080_NVRAM_TARGSIZE			6
766 #define	_IxT8(tgt, tidx, b)			\
767 	(ISP1080_NVRAM_TARGOFF((b)) + (ISP1080_NVRAM_TARGSIZE * (tgt)) + (tidx))
768 
769 #define	ISP1080_NVRAM_TGT_RENEG(c, t, b)		\
770 	ISPBSMX(c, _IxT8(t, 0, (b)), 0, 0x01)
771 #define	ISP1080_NVRAM_TGT_QFRZ(c, t, b)			\
772 	ISPBSMX(c, _IxT8(t, 0, (b)), 1, 0x01)
773 #define	ISP1080_NVRAM_TGT_ARQ(c, t, b)			\
774 	ISPBSMX(c, _IxT8(t, 0, (b)), 2, 0x01)
775 #define	ISP1080_NVRAM_TGT_TQING(c, t, b)		\
776 	ISPBSMX(c, _IxT8(t, 0, (b)), 3, 0x01)
777 #define	ISP1080_NVRAM_TGT_SYNC(c, t, b)			\
778 	ISPBSMX(c, _IxT8(t, 0, (b)), 4, 0x01)
779 #define	ISP1080_NVRAM_TGT_WIDE(c, t, b)			\
780 	ISPBSMX(c, _IxT8(t, 0, (b)), 5, 0x01)
781 #define	ISP1080_NVRAM_TGT_PARITY(c, t, b)		\
782 	ISPBSMX(c, _IxT8(t, 0, (b)), 6, 0x01)
783 #define	ISP1080_NVRAM_TGT_DISC(c, t, b)			\
784 	ISPBSMX(c, _IxT8(t, 0, (b)), 7, 0x01)
785 #define	ISP1080_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
786 	ISPBSMX(c, _IxT8(t, 1, (b)), 0, 0xff)
787 #define	ISP1080_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
788 	ISPBSMX(c, _IxT8(t, 2, (b)), 0, 0xff)
789 #define	ISP1080_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
790 	ISPBSMX(c, _IxT8(t, 3, (b)), 0, 0x0f)
791 #define	ISP1080_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
792 	ISPBSMX(c, _IxT8(t, 3, (b)), 4, 0x01)
793 #define	ISP1080_NVRAM_TGT_LUN_DISABLE(c, t, b)		\
794 	ISPBSMX(c, _IxT8(t, 3, (b)), 5, 0x01)
795 
796 /*
797  * Qlogic 2XXX NVRAM is an array of 256 bytes.
798  *
799  * Some portion of the front of this is for general RISC engine parameters,
800  * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
801  *
802  * This is followed by some general host adapter parameters, and ends with
803  * a checksum xor byte at offset 255. For non-byte entities data is stored
804  * in Little Endian order.
805  */
806 #define	ISP2100_NVRAM_SIZE	256
807 /* ISP_NVRAM_VERSION is in same overall place */
808 #define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
809 #define	ISP2100_NVRAM_OPTIONS(c)		(c)[8]
810 #define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
811 #define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
812 #define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
813 #define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
814 #define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
815 
816 #define	ISP2100_NVRAM_NODE_NAME(c)	(\
817 		(((u_int64_t)(c)[18]) << 56) | \
818 		(((u_int64_t)(c)[19]) << 48) | \
819 		(((u_int64_t)(c)[20]) << 40) | \
820 		(((u_int64_t)(c)[21]) << 32) | \
821 		(((u_int64_t)(c)[22]) << 24) | \
822 		(((u_int64_t)(c)[23]) << 16) | \
823 		(((u_int64_t)(c)[24]) <<  8) | \
824 		(((u_int64_t)(c)[25]) <<  0))
825 #define	ISP2100_NVRAM_HARDLOOPID(c)		(c)[26]
826 
827 #define	ISP2100_NVRAM_HBA_OPTIONS(c)		(c)[70]
828 #define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
829 #define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
830 #define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
831 #define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
832 #define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
833 #define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
834 
835 #define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
836 		(((u_int64_t)(c)[72]) << 56) | \
837 		(((u_int64_t)(c)[73]) << 48) | \
838 		(((u_int64_t)(c)[74]) << 40) | \
839 		(((u_int64_t)(c)[75]) << 32) | \
840 		(((u_int64_t)(c)[76]) << 24) | \
841 		(((u_int64_t)(c)[77]) << 16) | \
842 		(((u_int64_t)(c)[78]) <<  8) | \
843 		(((u_int64_t)(c)[79]) <<  0))
844 
845 #define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
846 
847 #endif	/* _ISPREG_H */
848