xref: /freebsd/sys/dev/isp/ispreg.h (revision 2ad872c5794e4c26fdf6ed219ad3f09ca0d5304a)
1 /* $Id: $ */
2 /* release_12_28_98_A */
3 /*
4  * Machine Independent (well, as best as possible) register
5  * definitions for Qlogic ISP SCSI adapters.
6  *
7  *---------------------------------------
8  * Copyright (c) 1997 by Matthew Jacob
9  * NASA/Ames Research Center
10  * All rights reserved.
11  *---------------------------------------
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice immediately at the beginning of the file, without modification,
17  *    this list of conditions, and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  * 3. The name of the author may not be used to endorse or promote products
22  *    derived from this software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
28  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  */
36 #ifndef	_ISPREG_H
37 #define	_ISPREG_H
38 
39 /*
40  * Hardware definitions for the Qlogic ISP  registers.
41  */
42 
43 /*
44  * This defines types of access to various registers.
45  *
46  *  	R:		Read Only
47  *	W:		Write Only
48  *	RW:		Read/Write
49  *
50  *	R*, W*, RW*:	Read Only, Write Only, Read/Write, but only
51  *			if RISC processor in ISP is paused.
52  */
53 
54 /*
55  * Offsets for various register blocks.
56  *
57  * Sad but true, different architectures have different offsets.
58  */
59 
60 #define	BIU_REGS_OFF		0x00
61 
62 #define	 PCI_MBOX_REGS_OFF		0x70
63 #define	 PCI_MBOX_REGS2100_OFF		0x10
64 #define	SBUS_MBOX_REGS_OFF		0x80
65 
66 #define	 PCI_SXP_REGS_OFF		0x80
67 #define	SBUS_SXP_REGS_OFF		0x200
68 
69 #define	 PCI_RISC_REGS_OFF		0x80
70 #define	SBUS_RISC_REGS_OFF		0x400
71 
72 /*
73  * NB:	The *_BLOCK definitions have no specific hardware meaning.
74  *	They serve simply to note to the MD layer which block of
75  *	registers offsets are being accessed.
76  */
77 
78 /*
79  * Bus Interface Block Register Offsets
80  */
81 #define	BIU_BLOCK	0x0100
82 #define	BIU_ID_LO	BIU_BLOCK+0x0	/* R  : Bus ID, Low */
83 #define		BIU2100_FLASH_ADDR	BIU_BLOCK+0x0
84 #define	BIU_ID_HI	BIU_BLOCK+0x2	/* R  : Bus ID, High */
85 #define		BIU2100_FLASH_DATA	BIU_BLOCK+0x2
86 #define	BIU_CONF0	BIU_BLOCK+0x4	/* R  : Bus Configuration #0 */
87 #define	BIU_CONF1	BIU_BLOCK+0x6	/* R  : Bus Configuration #1 */
88 #define		BIU2100_CSR		BIU_BLOCK+0x6
89 #define	BIU_ICR		BIU_BLOCK+0x8	/* RW : Bus Interface Ctrl */
90 #define	BIU_ISR		BIU_BLOCK+0xA	/* R  : Bus Interface Status */
91 #define	BIU_SEMA	BIU_BLOCK+0xC	/* RW : Bus Semaphore */
92 #define	BIU_NVRAM	BIU_BLOCK+0xE	/* RW : Bus NVRAM */
93 #define	CDMA_CONF	BIU_BLOCK+0x20	/* RW*: DMA Configuration */
94 #define		CDMA2100_CONTROL	CDMA_CONF
95 #define	CDMA_CONTROL	BIU_BLOCK+0x22	/* RW*: DMA Control */
96 #define	CDMA_STATUS 	BIU_BLOCK+0x24	/* R  : DMA Status */
97 #define	CDMA_FIFO_STS	BIU_BLOCK+0x26	/* R  : DMA FIFO Status */
98 #define	CDMA_COUNT	BIU_BLOCK+0x28	/* RW*: DMA Transfer Count */
99 #define	CDMA_ADDR0	BIU_BLOCK+0x2C	/* RW*: DMA Address, Word 0 */
100 #define	CDMA_ADDR1	BIU_BLOCK+0x2E	/* RW*: DMA Address, Word 1 */
101 /* these are for the 1040A cards */
102 #define	CDMA_ADDR2	BIU_BLOCK+0x30	/* RW*: DMA Address, Word 2 */
103 #define	CDMA_ADDR3	BIU_BLOCK+0x32	/* RW*: DMA Address, Word 3 */
104 
105 #define	DDMA_CONF	BIU_BLOCK+0x40	/* RW*: DMA Configuration */
106 #define		TDMA2100_CONTROL	DDMA_CONF
107 #define	DDMA_CONTROL	BIU_BLOCK+0x42	/* RW*: DMA Control */
108 #define	DDMA_STATUS	BIU_BLOCK+0x44	/* R  : DMA Status */
109 #define	DDMA_FIFO_STS	BIU_BLOCK+0x46	/* R  : DMA FIFO Status */
110 #define	DDMA_COUNT_LO	BIU_BLOCK+0x48	/* RW*: DMA Xfer Count, Low */
111 #define	DDMA_COUNT_HI	BIU_BLOCK+0x4A	/* RW*: DMA Xfer Count, High */
112 #define	DDMA_ADDR0	BIU_BLOCK+0x4C	/* RW*: DMA Address, Word 0 */
113 #define	DDMA_ADDR1	BIU_BLOCK+0x4E	/* RW*: DMA Address, Word 1 */
114 /* these are for the 1040A cards */
115 #define	DDMA_ADDR2	BIU_BLOCK+0x50	/* RW*: DMA Address, Word 2 */
116 #define	DDMA_ADDR3	BIU_BLOCK+0x52	/* RW*: DMA Address, Word 3 */
117 
118 #define	DFIFO_COMMAND	BIU_BLOCK+0x60	/* RW : Command FIFO Port */
119 #define		RDMA2100_CONTROL	DFIFO_COMMAND
120 #define	DFIFO_DATA	BIU_BLOCK+0x62	/* RW : Data FIFO Port */
121 
122 /*
123  * Bus Interface Block Register Definitions
124  */
125 /* BUS CONFIGURATION REGISTER #0 */
126 #define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
127 /* BUS CONFIGURATION REGISTER #1 */
128 
129 #define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
130 #define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
131 
132 #define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
133 #define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
134 #define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
135 #define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
136 #define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
137 #define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
138 #define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
139 #define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
140 #define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
141 #define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
142 #define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
143 
144  /* ISP2100 Bus Control/Status Register */
145 
146 #define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
147 #define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
148 #define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
149 #define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
150 #define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
151 #define	BIU2100_PCI64			0x04	/*  R: 64 Bit PCI slot */
152 #define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
153 #define	BIU2100_SOFT_RESET		0x01
154 /* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
155 
156 
157 /* BUS CONTROL REGISTER */
158 #define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
159 #define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
160 #define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
161 #define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
162 #define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
163 #define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
164 
165 #define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
166 #define	BIU2100_ICR_ENA_FPM_INT		0x0020
167 #define	BIU2100_ICR_ENA_FB_INT		0x0010
168 #define	BIU2100_ICR_ENA_RISC_INT	0x0008
169 #define	BIU2100_ICR_ENA_CDMA_INT	0x0004
170 #define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
171 #define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
172 #define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
173 
174 #define	ENABLE_INTS(isp)	(isp->isp_type & ISP_HA_SCSI)?  \
175  ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
176  ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
177 
178 #define	DISABLE_INTS(isp)	ISP_WRITE(isp, BIU_ICR, 0)
179 
180 /* BUS STATUS REGISTER */
181 #define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
182 #define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
183 #define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
184 #define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
185 #define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
186 
187 #define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
188 #define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
189 #define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
190 #define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
191 #define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
192 #define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
193 #define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
194 
195 
196 /* BUS SEMAPHORE REGISTER */
197 #define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
198 #define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
199 
200 /* NVRAM SEMAPHORE REGISTER */
201 #define	BIU_NVRAM_CLOCK		0x0001
202 #define	BIU_NVRAM_SELECT	0x0002
203 #define	BIU_NVRAM_DATAOUT	0x0004
204 #define	BIU_NVRAM_DATAIN	0x0008
205 #define		ISP_NVRAM_READ		6
206 
207 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
208 #define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
209 #define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
210 #define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
211 #define	DMA_DMA_DIRECTION		0x0001	/*
212 						 * Set DMA direction:
213 						 *	0 - DMA FIFO to host
214 						 *	1 - Host to DMA FIFO
215 						 */
216 
217 /* COMMAND && DATA DMA CONTROL REGISTER */
218 #define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
219 #define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
220 						 * Clear FIFO and DMA Channel,
221 						 * reset DMA registers
222 						 */
223 #define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
224 #define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
225 #define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
226 
227 /*
228  * Variants of same for 2100
229  */
230 #define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
231 #define	DMA_CNTRL2100_RESET_INT		0x0002
232 
233 
234 
235 /* DMA STATUS REGISTER */
236 #define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
237 #define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
238 #define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
239 #define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
240 #define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
241 #define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
242 
243 #define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
244 #define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
245 #define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
246 #define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
247 #define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
248 #define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
249 #define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
250 #define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
251 #define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
252 #define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
253 #define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
254 
255 /* DMA Status Register, pipeline status bits */
256 #define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
257 #define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
258 #define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
259 						 * Pipeline stage 1 Loaded,
260 						 * stage 2 empty
261 						 */
262 #define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
263 #define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
264 #define	DMA_PCI_PIPE_STAGE1		0x0001	/*
265 						 * Pipeline stage 1 Loaded,
266 						 * stage 2 empty
267 						 */
268 #define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
269 
270 /* DMA Status Register, channel status bits */
271 #define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
272 #define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
273 #define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
274 #define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
275 #define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
276 #define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
277 #define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
278 
279 
280 /* DMA FIFO STATUS REGISTER */
281 #define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
282 #define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
283 #define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
284 #define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
285 
286 /*
287  * Mailbox Block Register Offsets
288  */
289 
290 #define	MBOX_BLOCK	0x0200
291 #define	INMAILBOX0	MBOX_BLOCK+0x0
292 #define	INMAILBOX1	MBOX_BLOCK+0x2
293 #define	INMAILBOX2	MBOX_BLOCK+0x4
294 #define	INMAILBOX3	MBOX_BLOCK+0x6
295 #define	INMAILBOX4	MBOX_BLOCK+0x8
296 #define	INMAILBOX5	MBOX_BLOCK+0xA
297 #define	INMAILBOX6	MBOX_BLOCK+0xC
298 #define	INMAILBOX7	MBOX_BLOCK+0xE
299 
300 #define	OUTMAILBOX0	MBOX_BLOCK+0x0
301 #define	OUTMAILBOX1	MBOX_BLOCK+0x2
302 #define	OUTMAILBOX2	MBOX_BLOCK+0x4
303 #define	OUTMAILBOX3	MBOX_BLOCK+0x6
304 #define	OUTMAILBOX4	MBOX_BLOCK+0x8
305 #define	OUTMAILBOX5	MBOX_BLOCK+0xA
306 #define	OUTMAILBOX6	MBOX_BLOCK+0xC
307 #define	OUTMAILBOX7	MBOX_BLOCK+0xE
308 
309 #define	OMBOX_OFFN(n)	(MBOX_BLOCK + (n * 2))
310 #define	NMBOX(isp)	\
311 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
312 	 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
313 
314 /*
315  * SXP Block Register Offsets
316  */
317 #define	SXP_BLOCK	0x0400
318 #define	SXP_PART_ID		SXP_BLOCK+0x0	/* R  : Part ID Code */
319 #define	SXP_CONFIG1		SXP_BLOCK+0x2	/* RW*: Configuration Reg #1 */
320 #define	SXP_CONFIG2		SXP_BLOCK+0x4	/* RW*: Configuration Reg #2 */
321 #define	SXP_CONFIG3		SXP_BLOCK+0x6	/* RW*: Configuration Reg #2 */
322 #define	SXP_INSTRUCTION		SXP_BLOCK+0xC	/* RW*: Instruction Pointer */
323 #define	SXP_RETURN_ADDR		SXP_BLOCK+0x10	/* RW*: Return Address */
324 #define	SXP_COMMAND		SXP_BLOCK+0x14	/* RW*: Command */
325 #define	SXP_INTERRUPT		SXP_BLOCK+0x18	/* R  : Interrupt */
326 #define	SXP_SEQUENCE		SXP_BLOCK+0x1C	/* RW*: Sequence */
327 #define	SXP_GROSS_ERR		SXP_BLOCK+0x1E	/* R  : Gross Error */
328 #define	SXP_EXCEPTION		SXP_BLOCK+0x20	/* RW*: Exception Enable */
329 #define	SXP_OVERRIDE		SXP_BLOCK+0x24	/* RW*: Override */
330 #define	SXP_LITERAL_BASE	SXP_BLOCK+0x28	/* RW*: Literal Base */
331 #define	SXP_USER_FLAGS		SXP_BLOCK+0x2C	/* RW*: User Flags */
332 #define	SXP_USER_EXCEPT		SXP_BLOCK+0x30	/* RW*: User Exception */
333 #define	SXP_BREAKPOINT		SXP_BLOCK+0x34	/* RW*: Breakpoint */
334 #define	SXP_SCSI_ID		SXP_BLOCK+0x40	/* RW*: SCSI ID */
335 #define	SXP_DEV_CONFIG1		SXP_BLOCK+0x42	/* RW*: Device Config Reg #1 */
336 #define	SXP_DEV_CONFIG2		SXP_BLOCK+0x44	/* RW*: Device Config Reg #2 */
337 #define	SXP_PHASE_POINTER	SXP_BLOCK+0x48	/* RW*: SCSI Phase Pointer */
338 #define	SXP_BUF_POINTER		SXP_BLOCK+0x4C	/* RW*: SCSI Buffer Pointer */
339 #define	SXP_BUF_COUNTER		SXP_BLOCK+0x50	/* RW*: SCSI Buffer Counter */
340 #define	SXP_BUFFER		SXP_BLOCK+0x52	/* RW*: SCSI Buffer */
341 #define	SXP_BUF_BYTE		SXP_BLOCK+0x54	/* RW*: SCSI Buffer Byte */
342 #define	SXP_BUF_WORD		SXP_BLOCK+0x56	/* RW*: SCSI Buffer Word */
343 #define	SXP_BUF_WORD_TRAN	SXP_BLOCK+0x58	/* RW*: SCSI Buffer Wd xlate */
344 #define	SXP_FIFO		SXP_BLOCK+0x5A	/* RW*: SCSI FIFO */
345 #define	SXP_FIFO_STATUS		SXP_BLOCK+0x5C	/* RW*: SCSI FIFO Status */
346 #define	SXP_FIFO_TOP		SXP_BLOCK+0x5E	/* RW*: SCSI FIFO Top Resid */
347 #define	SXP_FIFO_BOTTOM		SXP_BLOCK+0x60	/* RW*: SCSI FIFO Bot Resid */
348 #define	SXP_TRAN_REG		SXP_BLOCK+0x64	/* RW*: SCSI Transferr Reg */
349 #define	SXP_TRAN_COUNT_LO	SXP_BLOCK+0x68	/* RW*: SCSI Trans Count */
350 #define	SXP_TRAN_COUNT_HI	SXP_BLOCK+0x6A	/* RW*: SCSI Trans Count */
351 #define	SXP_TRAN_COUNTER_LO	SXP_BLOCK+0x6C	/* RW*: SCSI Trans Counter */
352 #define	SXP_TRAN_COUNTER_HI	SXP_BLOCK+0x6E	/* RW*: SCSI Trans Counter */
353 #define	SXP_ARB_DATA		SXP_BLOCK+0x70	/* R  : SCSI Arb Data */
354 #define	SXP_PINS_CONTROL	SXP_BLOCK+0x72	/* RW*: SCSI Control Pins */
355 #define	SXP_PINS_DATA		SXP_BLOCK+0x74	/* RW*: SCSI Data Pins */
356 #define	SXP_PINS_DIFF		SXP_BLOCK+0x76	/* RW*: SCSI Diff Pins */
357 
358 
359 /* SXP CONF1 REGISTER */
360 #define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
361 #define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
362 #define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
363 #define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
364 #define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
365 
366 /* SXP CONF2 REGISTER */
367 #define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
368 #define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
369 #define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
370 #define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
371 #define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
372 #define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
373 
374 /* SXP INTERRUPT REGISTER */
375 #define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
376 #define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
377 #define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
378 #define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
379 #define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
380 #define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
381 #define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
382 #define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
383 #define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
384 #define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
385 
386 
387 /* SXP GROSS ERROR REGISTER */
388 #define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
389 #define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
390 #define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
391 #define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
392 #define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
393 #define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
394 #define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
395 
396 /* SXP EXCEPTION REGISTER */
397 #define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
398 #define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
399 #define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
400 #define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
401 #define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
402 #define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
403 #define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
404 #define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
405 #define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
406 #define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
407 
408 	/* SXP OVERRIDE REGISTER */
409 #define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
410 #define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
411 #define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
412 #define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
413 #define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
414 #define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
415 #define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
416 #define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
417 #define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
418 #define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
419 #define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
420 #define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
421 #define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
422 
423 /* SXP COMMANDS */
424 #define	SXP_RESET_BUS_CMD		0x300b
425 
426 /* SXP SCSI ID REGISTER */
427 #define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
428 #define	SXP_SELECT_ID			0x000F	/* Select id */
429 
430 /* SXP DEV CONFIG1 REGISTER */
431 #define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
432 #define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
433 #define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
434 
435 
436 /* SXP DEV CONFIG2 REGISTER */
437 #define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
438 #define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
439 #define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
440 #define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
441 #define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
442 
443 
444 /* SXP PHASE POINTER REGISTER */
445 #define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
446 #define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
447 #define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
448 #define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
449 
450 
451 /* SXP FIFO STATUS REGISTER */
452 #define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
453 #define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
454 #define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
455 #define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
456 
457 
458 /* SXP CONTROL PINS REGISTER */
459 #define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
460 #define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
461 #define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
462 #define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
463 #define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
464 #define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
465 #define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
466 #define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
467 #define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
468 #define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
469 #define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
470 #define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
471 
472 /*
473  * Set the hold time for the SCSI Bus Reset to be 250 ms
474  */
475 #define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
476 
477 /* SXP DIFF PINS REGISTER */
478 #define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
479 #define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
480 #define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
481 #define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
482 #define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
483 #define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
484 
485 /*
486  * RISC and Host Command and Control Block Register Offsets
487  */
488 #define	RISC_BLOCK	0x0800
489 
490 #define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
491 #define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
492 #define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
493 #define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
494 #define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
495 #define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
496 #define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
497 #define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
498 #define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
499 #define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
500 #define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
501 #define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
502 #define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
503 #define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
504 #define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
505 #define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
506 #define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
507 #define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
508 #define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
509 #define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
510 #define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
511 #define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
512 #define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
513 #define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
514 #define		RISC_MTR2100	RISC_BLOCK+0x30
515 
516 #define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
517 #define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
518 #define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
519 #define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
520 #define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
521 #define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
522 #define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
523 #define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
524 
525 
526 /* PROCESSOR STATUS REGISTER */
527 #define	RISC_PSR_FORCE_TRUE		0x8000
528 #define	RISC_PSR_LOOP_COUNT_DONE	0x4000
529 #define	RISC_PSR_RISC_INT		0x2000
530 #define	RISC_PSR_TIMER_ROLLOVER		0x1000
531 #define	RISC_PSR_ALU_OVERFLOW		0x0800
532 #define	RISC_PSR_ALU_MSB		0x0400
533 #define	RISC_PSR_ALU_CARRY		0x0200
534 #define	RISC_PSR_ALU_ZERO		0x0100
535 
536 #define	RISC_PSR_PCI_ULTRA		0x0080
537 #define	RISC_PSR_SBUS_ULTRA		0x0020
538 
539 #define	RISC_PSR_DMA_INT		0x0010
540 #define	RISC_PSR_SXP_INT		0x0008
541 #define	RISC_PSR_HOST_INT		0x0004
542 #define	RISC_PSR_INT_PENDING		0x0002
543 #define	RISC_PSR_FORCE_FALSE  		0x0001
544 
545 
546 /* Host Command and Control */
547 #define	HCCR_CMD_NOP			0x0000	/* NOP */
548 #define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
549 #define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
550 #define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
551 #define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
552 #define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
553 #define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
554 #define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
555 #define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
556 #define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
557 #define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
558 #define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
559 #define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
560 
561 #define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
562 #define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
563 #define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
564 #define	ISP2100_HCCR_PARITY		0x0001
565 
566 #define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
567 #define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
568 #define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
569 
570 #define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
571 #define	HCCR_RESET			0x0040	/* R  : reset in progress */
572 #define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
573 
574 #define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
575 
576 /*
577  * Qlogic 1XXX NVRAM is an array of 128 bytes.
578  *
579  * Some portion of the front of this is for general host adapter properties
580  * This is followed by an array of per-target parameters, and is tailed off
581  * with a checksum xor byte at offset 127. For non-byte entities data is
582  * stored in Little Endian order.
583  */
584 
585 #define	ISP_NVRAM_SIZE	128
586 
587 #define	ISPBSMX(c, byte, shift, mask)		\
588 	(((c)[(byte)] >> (shift)) & (mask))
589 
590 #define	ISP_NVRAM_VERSION(c)			(c)[4]
591 #define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
592 #define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
593 #define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
594 #define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
595 #define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
596 #define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
597 #define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
598 #define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
599 #define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
600 #define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
601 #define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
602 #define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
603 #define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
604 #define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
605 #define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
606 #define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
607 #define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
608 #define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
609 #define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
610 #define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
611 #define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
612 #define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
613 #define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
614 #define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
615 #define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
616 #define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
617 #define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
618 #define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
619 #define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
620 
621 #define	ISP_NVRAM_TARGOFF			28
622 #define	ISP_NVARM_TARGSIZE			6
623 #define	_IxT(tgt, tidx)			\
624 	(ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
625 #define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
626 #define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
627 #define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
628 #define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
629 #define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
630 #define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
631 #define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
632 #define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
633 #define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
634 #define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
635 #define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
636 #define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
637 #define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
638 
639 /*
640  * Qlogic 2XXX NVRAM is an array of 256 bytes.
641  *
642  * Some portion of the front of this is for general RISC engine parameters,
643  * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
644  *
645  * This is followed by some general host adapter parameters, and ends with
646  * a checksum xor byte at offset 255. For non-byte entities data is stored
647  * in Little Endian order.
648  */
649 #define	ISP2100_NVRAM_SIZE	256
650 /* ISP_NVRAM_VERSION is in same overall place */
651 #define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
652 #define	ISP2100_NVRAM_ENABLE_HARDLOOPID(c)	ISPBSMX(c, 8, 0, 0x01)
653 #define	ISP2100_NVRAM_ENABLE_FAIRNESS(c)	ISPBSMX(c, 8, 1, 0x01)
654 #define	ISP2100_NVRAM_ENABLE_FULLDUPLEX(c)	ISPBSMX(c, 8, 2, 0x01)
655 #define	ISP2100_NVRAM_ENABLE_FAST_POSTING(c)	ISPBSMX(c, 8, 3, 0x01)
656 #define	ISP2100_NVRAM_ENABLE_TARGET_MODE(c)	ISPBSMX(c, 8, 4, 0x01)
657 #define	ISP2100_NVRAM_ENABLE_INITIATOR_MODE(c)	ISPBSMX(c, 8, 5, 0x01)
658 #define	ISP2100_NVRAM_QFRZ(c)			ISPBSMX(c, 8, 6, 0x01)
659 #define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
660 #define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
661 #define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
662 #define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
663 #define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
664 
665 #define	ISP2100_NVRAM_NODE_NAME(c)	( \
666 		(((u_int64_t)(c)[18]) << 56) | \
667 		(((u_int64_t)(c)[19]) << 48) | \
668 		(((u_int64_t)(c)[20]) << 40) | \
669 		(((u_int64_t)(c)[21]) << 32) | \
670 		(((u_int64_t)(c)[22]) << 24) | \
671 		(((u_int64_t)(c)[23]) << 16) | \
672 		(((u_int64_t)(c)[24]) <<  8) | \
673 		(((u_int64_t)(c)[25]) <<  0))
674 #define	ISP2100_NVRAM_HARDLOOPID(c)		(c)[26]
675 
676 #define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
677 #define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
678 #define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
679 #define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
680 #define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
681 #define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
682 
683 #define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	( \
684 		(((u_int64_t)(c)[72]) << 56) | \
685 		(((u_int64_t)(c)[73]) << 48) | \
686 		(((u_int64_t)(c)[74]) << 40) | \
687 		(((u_int64_t)(c)[75]) << 32) | \
688 		(((u_int64_t)(c)[76]) << 24) | \
689 		(((u_int64_t)(c)[77]) << 16) | \
690 		(((u_int64_t)(c)[78]) <<  8) | \
691 		(((u_int64_t)(c)[79]) <<  0))
692 #define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
693 
694 #endif	/* _ISPREG_H */
695