ispreg.h revision 44819
1/* $Id: ispreg.h,v 1.6 1999/02/09 01:09:35 mjacob Exp $ */
2/* release_03_16_99 */
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/* Bless me! Chip designers have putzed it again! */
73#define	ISP1080_DMA_REGS_OFF		0x60
74#define	DMA_REGS_OFF			0x00	/* same as BIU block */
75
76/*
77 * NB:	The *_BLOCK definitions have no specific hardware meaning.
78 *	They serve simply to note to the MD layer which block of
79 *	registers offsets are being accessed.
80 */
81#define	_NREG_BLKS	5
82#define	_BLK_REG_SHFT	13
83#define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
84#define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
85#define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
86#define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
87#define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
88#define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
89
90/*
91 * Bus Interface Block Register Offsets
92 */
93
94#define	BIU_ID_LO	BIU_BLOCK+0x0	/* R  : Bus ID, Low */
95#define		BIU2100_FLASH_ADDR	BIU_BLOCK+0x0
96#define	BIU_ID_HI	BIU_BLOCK+0x2	/* R  : Bus ID, High */
97#define		BIU2100_FLASH_DATA	BIU_BLOCK+0x2
98#define	BIU_CONF0	BIU_BLOCK+0x4	/* R  : Bus Configuration #0 */
99#define	BIU_CONF1	BIU_BLOCK+0x6	/* R  : Bus Configuration #1 */
100#define		BIU2100_CSR		BIU_BLOCK+0x6
101#define	BIU_ICR		BIU_BLOCK+0x8	/* RW : Bus Interface Ctrl */
102#define	BIU_ISR		BIU_BLOCK+0xA	/* R  : Bus Interface Status */
103#define	BIU_SEMA	BIU_BLOCK+0xC	/* RW : Bus Semaphore */
104#define	BIU_NVRAM	BIU_BLOCK+0xE	/* RW : Bus NVRAM */
105#define	DFIFO_COMMAND	BIU_BLOCK+0x60	/* RW : Command FIFO Port */
106#define		RDMA2100_CONTROL	DFIFO_COMMAND
107#define	DFIFO_DATA	BIU_BLOCK+0x62	/* RW : Data FIFO Port */
108
109/*
110 * Putzed DMA register layouts.
111 */
112#define	CDMA_CONF	DMA_BLOCK+0x20	/* RW*: DMA Configuration */
113#define		CDMA2100_CONTROL	CDMA_CONF
114#define	CDMA_CONTROL	DMA_BLOCK+0x22	/* RW*: DMA Control */
115#define	CDMA_STATUS 	DMA_BLOCK+0x24	/* R  : DMA Status */
116#define	CDMA_FIFO_STS	DMA_BLOCK+0x26	/* R  : DMA FIFO Status */
117#define	CDMA_COUNT	DMA_BLOCK+0x28	/* RW*: DMA Transfer Count */
118#define	CDMA_ADDR0	DMA_BLOCK+0x2C	/* RW*: DMA Address, Word 0 */
119#define	CDMA_ADDR1	DMA_BLOCK+0x2E	/* RW*: DMA Address, Word 1 */
120#define	CDMA_ADDR2	DMA_BLOCK+0x30	/* RW*: DMA Address, Word 2 */
121#define	CDMA_ADDR3	DMA_BLOCK+0x32	/* RW*: DMA Address, Word 3 */
122
123#define	DDMA_CONF	DMA_BLOCK+0x40	/* RW*: DMA Configuration */
124#define		TDMA2100_CONTROL	DDMA_CONF
125#define	DDMA_CONTROL	DMA_BLOCK+0x42	/* RW*: DMA Control */
126#define	DDMA_STATUS	DMA_BLOCK+0x44	/* R  : DMA Status */
127#define	DDMA_FIFO_STS	DMA_BLOCK+0x46	/* R  : DMA FIFO Status */
128#define	DDMA_COUNT_LO	DMA_BLOCK+0x48	/* RW*: DMA Xfer Count, Low */
129#define	DDMA_COUNT_HI	DMA_BLOCK+0x4A	/* RW*: DMA Xfer Count, High */
130#define	DDMA_ADDR0	DMA_BLOCK+0x4C	/* RW*: DMA Address, Word 0 */
131#define	DDMA_ADDR1	DMA_BLOCK+0x4E	/* RW*: DMA Address, Word 1 */
132/* these are for the 1040A cards */
133#define	DDMA_ADDR2	DMA_BLOCK+0x50	/* RW*: DMA Address, Word 2 */
134#define	DDMA_ADDR3	DMA_BLOCK+0x52	/* RW*: DMA Address, Word 3 */
135
136
137/*
138 * Bus Interface Block Register Definitions
139 */
140/* BUS CONFIGURATION REGISTER #0 */
141#define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
142/* BUS CONFIGURATION REGISTER #1 */
143
144#define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
145#define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
146
147#define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
148#define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
149#define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
150#define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
151#define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
152#define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
153#define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
154#define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
155#define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
156#define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
157#define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
158
159#define	BIU_PCI1080_CONF1_SXP		0x0100	/* SXP bank select */
160#define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
161
162 /* ISP2100 Bus Control/Status Register */
163
164#define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
165#define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
166#define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
167#define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
168#define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
169#define	BIU2100_PCI64			0x04	/*  R: 64 Bit PCI slot */
170#define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
171#define	BIU2100_SOFT_RESET		0x01
172/* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
173
174
175/* BUS CONTROL REGISTER */
176#define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
177#define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
178#define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
179#define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
180#define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
181#define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
182
183#define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
184#define	BIU2100_ICR_ENA_FPM_INT		0x0020
185#define	BIU2100_ICR_ENA_FB_INT		0x0010
186#define	BIU2100_ICR_ENA_RISC_INT	0x0008
187#define	BIU2100_ICR_ENA_CDMA_INT	0x0004
188#define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
189#define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
190#define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
191
192#define	ENABLE_INTS(isp)	(isp->isp_type & ISP_HA_SCSI)?  \
193 ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
194 ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
195
196#define	INTS_ENABLED(isp)	((isp->isp_type & ISP_HA_SCSI)?  \
197 (ISP_READ(isp, BIU_ICR) & (BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)) :\
198 (ISP_READ(isp, BIU_ICR) & \
199	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)))
200
201#define	DISABLE_INTS(isp)	ISP_WRITE(isp, BIU_ICR, 0)
202
203/* BUS STATUS REGISTER */
204#define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
205#define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
206#define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
207#define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
208#define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
209
210#define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
211#define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
212#define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
213#define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
214#define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
215#define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
216#define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
217
218
219/* BUS SEMAPHORE REGISTER */
220#define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
221#define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
222
223/* NVRAM SEMAPHORE REGISTER */
224#define	BIU_NVRAM_CLOCK		0x0001
225#define	BIU_NVRAM_SELECT	0x0002
226#define	BIU_NVRAM_DATAOUT	0x0004
227#define	BIU_NVRAM_DATAIN	0x0008
228#define		ISP_NVRAM_READ		6
229
230/* COMNMAND && DATA DMA CONFIGURATION REGISTER */
231#define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
232#define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
233#define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
234#define	DMA_DMA_DIRECTION		0x0001	/*
235						 * Set DMA direction:
236						 *	0 - DMA FIFO to host
237						 *	1 - Host to DMA FIFO
238						 */
239
240/* COMMAND && DATA DMA CONTROL REGISTER */
241#define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
242#define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
243						 * Clear FIFO and DMA Channel,
244						 * reset DMA registers
245						 */
246#define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
247#define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
248#define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
249
250/*
251 * Variants of same for 2100
252 */
253#define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
254#define	DMA_CNTRL2100_RESET_INT		0x0002
255
256
257
258/* DMA STATUS REGISTER */
259#define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
260#define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
261#define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
262#define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
263#define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
264#define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
265
266#define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
267#define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
268#define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
269#define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
270#define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
271#define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
272#define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
273#define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
274#define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
275#define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
276#define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
277
278/* DMA Status Register, pipeline status bits */
279#define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
280#define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
281#define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
282						 * Pipeline stage 1 Loaded,
283						 * stage 2 empty
284						 */
285#define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
286#define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
287#define	DMA_PCI_PIPE_STAGE1		0x0001	/*
288						 * Pipeline stage 1 Loaded,
289						 * stage 2 empty
290						 */
291#define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
292
293/* DMA Status Register, channel status bits */
294#define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
295#define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
296#define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
297#define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
298#define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
299#define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
300#define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
301
302
303/* DMA FIFO STATUS REGISTER */
304#define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
305#define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
306#define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
307#define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
308
309/*
310 * Mailbox Block Register Offsets
311 */
312
313#define	INMAILBOX0	MBOX_BLOCK+0x0
314#define	INMAILBOX1	MBOX_BLOCK+0x2
315#define	INMAILBOX2	MBOX_BLOCK+0x4
316#define	INMAILBOX3	MBOX_BLOCK+0x6
317#define	INMAILBOX4	MBOX_BLOCK+0x8
318#define	INMAILBOX5	MBOX_BLOCK+0xA
319#define	INMAILBOX6	MBOX_BLOCK+0xC
320#define	INMAILBOX7	MBOX_BLOCK+0xE
321
322#define	OUTMAILBOX0	MBOX_BLOCK+0x0
323#define	OUTMAILBOX1	MBOX_BLOCK+0x2
324#define	OUTMAILBOX2	MBOX_BLOCK+0x4
325#define	OUTMAILBOX3	MBOX_BLOCK+0x6
326#define	OUTMAILBOX4	MBOX_BLOCK+0x8
327#define	OUTMAILBOX5	MBOX_BLOCK+0xA
328#define	OUTMAILBOX6	MBOX_BLOCK+0xC
329#define	OUTMAILBOX7	MBOX_BLOCK+0xE
330
331#define	OMBOX_OFFN(n)	(MBOX_BLOCK + (n * 2))
332#define	NMBOX(isp)	\
333	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
334	 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
335
336/*
337 * SXP Block Register Offsets
338 */
339#define	SXP_PART_ID		SXP_BLOCK+0x0	/* R  : Part ID Code */
340#define	SXP_CONFIG1		SXP_BLOCK+0x2	/* RW*: Configuration Reg #1 */
341#define	SXP_CONFIG2		SXP_BLOCK+0x4	/* RW*: Configuration Reg #2 */
342#define	SXP_CONFIG3		SXP_BLOCK+0x6	/* RW*: Configuration Reg #2 */
343#define	SXP_INSTRUCTION		SXP_BLOCK+0xC	/* RW*: Instruction Pointer */
344#define	SXP_RETURN_ADDR		SXP_BLOCK+0x10	/* RW*: Return Address */
345#define	SXP_COMMAND		SXP_BLOCK+0x14	/* RW*: Command */
346#define	SXP_INTERRUPT		SXP_BLOCK+0x18	/* R  : Interrupt */
347#define	SXP_SEQUENCE		SXP_BLOCK+0x1C	/* RW*: Sequence */
348#define	SXP_GROSS_ERR		SXP_BLOCK+0x1E	/* R  : Gross Error */
349#define	SXP_EXCEPTION		SXP_BLOCK+0x20	/* RW*: Exception Enable */
350#define	SXP_OVERRIDE		SXP_BLOCK+0x24	/* RW*: Override */
351#define	SXP_LITERAL_BASE	SXP_BLOCK+0x28	/* RW*: Literal Base */
352#define	SXP_USER_FLAGS		SXP_BLOCK+0x2C	/* RW*: User Flags */
353#define	SXP_USER_EXCEPT		SXP_BLOCK+0x30	/* RW*: User Exception */
354#define	SXP_BREAKPOINT		SXP_BLOCK+0x34	/* RW*: Breakpoint */
355#define	SXP_SCSI_ID		SXP_BLOCK+0x40	/* RW*: SCSI ID */
356#define	SXP_DEV_CONFIG1		SXP_BLOCK+0x42	/* RW*: Device Config Reg #1 */
357#define	SXP_DEV_CONFIG2		SXP_BLOCK+0x44	/* RW*: Device Config Reg #2 */
358#define	SXP_PHASE_POINTER	SXP_BLOCK+0x48	/* RW*: SCSI Phase Pointer */
359#define	SXP_BUF_POINTER		SXP_BLOCK+0x4C	/* RW*: SCSI Buffer Pointer */
360#define	SXP_BUF_COUNTER		SXP_BLOCK+0x50	/* RW*: SCSI Buffer Counter */
361#define	SXP_BUFFER		SXP_BLOCK+0x52	/* RW*: SCSI Buffer */
362#define	SXP_BUF_BYTE		SXP_BLOCK+0x54	/* RW*: SCSI Buffer Byte */
363#define	SXP_BUF_WORD		SXP_BLOCK+0x56	/* RW*: SCSI Buffer Word */
364#define	SXP_BUF_WORD_TRAN	SXP_BLOCK+0x58	/* RW*: SCSI Buffer Wd xlate */
365#define	SXP_FIFO		SXP_BLOCK+0x5A	/* RW*: SCSI FIFO */
366#define	SXP_FIFO_STATUS		SXP_BLOCK+0x5C	/* RW*: SCSI FIFO Status */
367#define	SXP_FIFO_TOP		SXP_BLOCK+0x5E	/* RW*: SCSI FIFO Top Resid */
368#define	SXP_FIFO_BOTTOM		SXP_BLOCK+0x60	/* RW*: SCSI FIFO Bot Resid */
369#define	SXP_TRAN_REG		SXP_BLOCK+0x64	/* RW*: SCSI Transferr Reg */
370#define	SXP_TRAN_COUNT_LO	SXP_BLOCK+0x68	/* RW*: SCSI Trans Count */
371#define	SXP_TRAN_COUNT_HI	SXP_BLOCK+0x6A	/* RW*: SCSI Trans Count */
372#define	SXP_TRAN_COUNTER_LO	SXP_BLOCK+0x6C	/* RW*: SCSI Trans Counter */
373#define	SXP_TRAN_COUNTER_HI	SXP_BLOCK+0x6E	/* RW*: SCSI Trans Counter */
374#define	SXP_ARB_DATA		SXP_BLOCK+0x70	/* R  : SCSI Arb Data */
375#define	SXP_PINS_CONTROL	SXP_BLOCK+0x72	/* RW*: SCSI Control Pins */
376#define	SXP_PINS_DATA		SXP_BLOCK+0x74	/* RW*: SCSI Data Pins */
377#define	SXP_PINS_DIFF		SXP_BLOCK+0x76	/* RW*: SCSI Diff Pins */
378
379
380/* SXP CONF1 REGISTER */
381#define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
382#define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
383#define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
384#define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
385#define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
386
387/* SXP CONF2 REGISTER */
388#define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
389#define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
390#define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
391#define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
392#define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
393#define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
394
395/* SXP INTERRUPT REGISTER */
396#define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
397#define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
398#define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
399#define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
400#define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
401#define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
402#define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
403#define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
404#define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
405#define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
406
407
408/* SXP GROSS ERROR REGISTER */
409#define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
410#define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
411#define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
412#define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
413#define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
414#define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
415#define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
416
417/* SXP EXCEPTION REGISTER */
418#define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
419#define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
420#define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
421#define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
422#define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
423#define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
424#define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
425#define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
426#define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
427#define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
428
429	/* SXP OVERRIDE REGISTER */
430#define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
431#define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
432#define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
433#define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
434#define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
435#define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
436#define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
437#define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
438#define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
439#define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
440#define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
441#define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
442#define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
443
444/* SXP COMMANDS */
445#define	SXP_RESET_BUS_CMD		0x300b
446
447/* SXP SCSI ID REGISTER */
448#define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
449#define	SXP_SELECT_ID			0x000F	/* Select id */
450
451/* SXP DEV CONFIG1 REGISTER */
452#define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
453#define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
454#define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
455
456
457/* SXP DEV CONFIG2 REGISTER */
458#define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
459#define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
460#define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
461#define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
462#define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
463
464
465/* SXP PHASE POINTER REGISTER */
466#define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
467#define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
468#define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
469#define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
470
471
472/* SXP FIFO STATUS REGISTER */
473#define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
474#define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
475#define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
476#define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
477
478
479/* SXP CONTROL PINS REGISTER */
480#define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
481#define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
482#define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
483#define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
484#define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
485#define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
486#define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
487#define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
488#define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
489#define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
490#define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
491#define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
492
493/*
494 * Set the hold time for the SCSI Bus Reset to be 250 ms
495 */
496#define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
497
498/* SXP DIFF PINS REGISTER */
499#define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
500#define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
501#define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
502#define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
503#define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
504#define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
505
506/*
507 * RISC and Host Command and Control Block Register Offsets
508 */
509
510#define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
511#define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
512#define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
513#define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
514#define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
515#define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
516#define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
517#define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
518#define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
519#define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
520#define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
521#define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
522#define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
523#define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
524#define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
525#define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
526#define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
527#define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
528#define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
529#define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
530#define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
531#define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
532#define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
533#define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
534#define		RISC_MTR2100	RISC_BLOCK+0x30
535
536#define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
537#define		DUAL_BANK	8
538#define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
539#define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
540#define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
541#define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
542#define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
543#define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
544#define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
545
546
547/* PROCESSOR STATUS REGISTER */
548#define	RISC_PSR_FORCE_TRUE		0x8000
549#define	RISC_PSR_LOOP_COUNT_DONE	0x4000
550#define	RISC_PSR_RISC_INT		0x2000
551#define	RISC_PSR_TIMER_ROLLOVER		0x1000
552#define	RISC_PSR_ALU_OVERFLOW		0x0800
553#define	RISC_PSR_ALU_MSB		0x0400
554#define	RISC_PSR_ALU_CARRY		0x0200
555#define	RISC_PSR_ALU_ZERO		0x0100
556
557#define	RISC_PSR_PCI_ULTRA		0x0080
558#define	RISC_PSR_SBUS_ULTRA		0x0020
559
560#define	RISC_PSR_DMA_INT		0x0010
561#define	RISC_PSR_SXP_INT		0x0008
562#define	RISC_PSR_HOST_INT		0x0004
563#define	RISC_PSR_INT_PENDING		0x0002
564#define	RISC_PSR_FORCE_FALSE  		0x0001
565
566
567/* Host Command and Control */
568#define	HCCR_CMD_NOP			0x0000	/* NOP */
569#define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
570#define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
571#define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
572#define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
573#define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
574#define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
575#define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
576#define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
577#define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
578#define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
579#define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
580#define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
581
582#define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
583#define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
584#define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
585#define	ISP2100_HCCR_PARITY		0x0001
586
587#define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
588#define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
589#define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
590
591#define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
592#define	HCCR_RESET			0x0040	/* R  : reset in progress */
593#define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
594
595#define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
596
597/*
598 * Qlogic 1XXX NVRAM is an array of 128 bytes.
599 *
600 * Some portion of the front of this is for general host adapter properties
601 * This is followed by an array of per-target parameters, and is tailed off
602 * with a checksum xor byte at offset 127. For non-byte entities data is
603 * stored in Little Endian order.
604 */
605
606#define	ISP_NVRAM_SIZE	128
607
608#define	ISPBSMX(c, byte, shift, mask)		\
609	(((c)[(byte)] >> (shift)) & (mask))
610
611#define	ISP_NVRAM_VERSION(c)			(c)[4]
612#define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
613#define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
614#define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
615#define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
616#define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
617#define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
618#define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
619#define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
620#define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
621#define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
622#define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
623#define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
624#define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
625#define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
626#define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
627#define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
628#define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
629#define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
630#define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
631#define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
632#define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
633#define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
634#define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
635#define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
636#define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
637#define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
638#define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
639#define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
640#define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
641
642#define	ISP_NVRAM_TARGOFF			28
643#define	ISP_NVARM_TARGSIZE			6
644#define	_IxT(tgt, tidx)			\
645	(ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
646#define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
647#define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
648#define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
649#define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
650#define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
651#define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
652#define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
653#define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
654#define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
655#define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
656#define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
657#define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
658#define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
659
660/*
661 * Qlogic 2XXX NVRAM is an array of 256 bytes.
662 *
663 * Some portion of the front of this is for general RISC engine parameters,
664 * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
665 *
666 * This is followed by some general host adapter parameters, and ends with
667 * a checksum xor byte at offset 255. For non-byte entities data is stored
668 * in Little Endian order.
669 */
670#define	ISP2100_NVRAM_SIZE	256
671/* ISP_NVRAM_VERSION is in same overall place */
672#define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
673#define	ISP2100_NVRAM_OPTIONS(c)		(c)[8]
674#define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
675#define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
676#define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
677#define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
678#define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
679
680#define	ISP2100_NVRAM_NODE_NAME(c)	( \
681		(((u_int64_t)(c)[18]) << 56) | \
682		(((u_int64_t)(c)[19]) << 48) | \
683		(((u_int64_t)(c)[20]) << 40) | \
684		(((u_int64_t)(c)[21]) << 32) | \
685		(((u_int64_t)(c)[22]) << 24) | \
686		(((u_int64_t)(c)[23]) << 16) | \
687		(((u_int64_t)(c)[24]) <<  8) | \
688		(((u_int64_t)(c)[25]) <<  0))
689#define	ISP2100_NVRAM_HARDLOOPID(c)		(c)[26]
690
691#define	ISP2100_NVRAM_HBA_OPTIONS(c)		(c)[70]
692#define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
693#define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
694#define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
695#define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
696#define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
697#define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
698
699#define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	( \
700		(((u_int64_t)(c)[72]) << 56) | \
701		(((u_int64_t)(c)[73]) << 48) | \
702		(((u_int64_t)(c)[74]) << 40) | \
703		(((u_int64_t)(c)[75]) << 32) | \
704		(((u_int64_t)(c)[76]) << 24) | \
705		(((u_int64_t)(c)[77]) << 16) | \
706		(((u_int64_t)(c)[78]) <<  8) | \
707		(((u_int64_t)(c)[79]) <<  0))
708
709#define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
710
711#endif	/* _ISPREG_H */
712