ispreg.h revision 1.24
1/* $NetBSD: ispreg.h,v 1.24 2000/12/23 01:38:01 wiz Exp $ */
2/*
3 * This driver, which is contained in NetBSD in the files:
4 *
5 *	sys/dev/ic/isp.c
6 *	sys/dev/ic/isp_inline.h
7 *	sys/dev/ic/isp_netbsd.c
8 *	sys/dev/ic/isp_netbsd.h
9 *	sys/dev/ic/isp_target.c
10 *	sys/dev/ic/isp_target.h
11 *	sys/dev/ic/isp_tpublic.h
12 *	sys/dev/ic/ispmbox.h
13 *	sys/dev/ic/ispreg.h
14 *	sys/dev/ic/ispvar.h
15 *	sys/microcode/isp/asm_sbus.h
16 *	sys/microcode/isp/asm_1040.h
17 *	sys/microcode/isp/asm_1080.h
18 *	sys/microcode/isp/asm_12160.h
19 *	sys/microcode/isp/asm_2100.h
20 *	sys/microcode/isp/asm_2200.h
21 *	sys/pci/isp_pci.c
22 *	sys/sbus/isp_sbus.c
23 *
24 * Is being actively maintained by Matthew Jacob (mjacob@netbsd.org).
25 * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris,
26 * Linux versions. This tends to be an interesting maintenance problem.
27 *
28 * Please coordinate with Matthew Jacob on changes you wish to make here.
29 */
30/* release_6_5_99 */
31/*
32 * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
33 * All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 * 3. The name of the author may not be used to endorse or promote products
44 *    derived from this software without specific prior written permission
45 *
46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
47 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
48 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
49 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
50 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
51 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
52 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
53 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
54 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
55 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57/*
58 * Machine Independent (well, as best as possible) register
59 * definitions for Qlogic ISP SCSI adapters.
60 *
61 * Matthew Jacob <mjacob@nas.nasa.gov>
62 *
63 */
64#ifndef	_ISPREG_H
65#define	_ISPREG_H
66
67/*
68 * Hardware definitions for the Qlogic ISP  registers.
69 */
70
71/*
72 * This defines types of access to various registers.
73 *
74 *  	R:		Read Only
75 *	W:		Write Only
76 *	RW:		Read/Write
77 *
78 *	R*, W*, RW*:	Read Only, Write Only, Read/Write, but only
79 *			if RISC processor in ISP is paused.
80 */
81
82/*
83 * Offsets for various register blocks.
84 *
85 * Sad but true, different architectures have different offsets.
86 *
87 * Don't be alarmed if none of this makes sense. The original register
88 * layout set some defines in a certain pattern. Everything else has been
89 * grafted on since. For example, the ISP1080 manual will state that DMA
90 * registers start at 0x80 from the base of the register address space.
91 * That's true, but for our purposes, we define DMA_REGS_OFF for the 1080
92 * to start at offset 0x60 because the DMA registers are all defined to
93 * be DMA_BLOCK+0x20 and so on. Clear?
94 */
95
96#define	BIU_REGS_OFF			0x00
97
98#define	PCI_MBOX_REGS_OFF		0x70
99#define	PCI_MBOX_REGS2100_OFF		0x10
100#define	SBUS_MBOX_REGS_OFF		0x80
101
102#define	PCI_SXP_REGS_OFF		0x80
103#define	SBUS_SXP_REGS_OFF		0x200
104
105#define	PCI_RISC_REGS_OFF		0x80
106#define	SBUS_RISC_REGS_OFF		0x400
107
108/* Bless me! Chip designers have putzed it again! */
109#define	ISP1080_DMA_REGS_OFF		0x60
110#define	DMA_REGS_OFF			0x00	/* same as BIU block */
111
112#define	SBUS_REGSIZE			0x450
113#define	PCI_REGSIZE			0x100
114
115/*
116 * NB:	The *_BLOCK definitions have no specific hardware meaning.
117 *	They serve simply to note to the MD layer which block of
118 *	registers offsets are being accessed.
119 */
120#define	_NREG_BLKS	5
121#define	_BLK_REG_SHFT	13
122#define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
123#define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
124#define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
125#define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
126#define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
127#define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
128
129/*
130 * Bus Interface Block Register Offsets
131 */
132
133#define	BIU_ID_LO	(BIU_BLOCK+0x0)		/* R  : Bus ID, Low */
134#define		BIU2100_FLASH_ADDR	(BIU_BLOCK+0x0)
135#define	BIU_ID_HI	(BIU_BLOCK+0x2)		/* R  : Bus ID, High */
136#define		BIU2100_FLASH_DATA	(BIU_BLOCK+0x2)
137#define	BIU_CONF0	(BIU_BLOCK+0x4)		/* R  : Bus Configuration #0 */
138#define	BIU_CONF1	(BIU_BLOCK+0x6)		/* R  : Bus Configuration #1 */
139#define		BIU2100_CSR		(BIU_BLOCK+0x6)
140#define	BIU_ICR		(BIU_BLOCK+0x8)		/* RW : Bus Interface Ctrl */
141#define	BIU_ISR		(BIU_BLOCK+0xA)		/* R  : Bus Interface Status */
142#define	BIU_SEMA	(BIU_BLOCK+0xC)		/* RW : Bus Semaphore */
143#define	BIU_NVRAM	(BIU_BLOCK+0xE)		/* RW : Bus NVRAM */
144#define	DFIFO_COMMAND	(BIU_BLOCK+0x60)	/* RW : Command FIFO Port */
145#define		RDMA2100_CONTROL	DFIFO_COMMAND
146#define	DFIFO_DATA	(BIU_BLOCK+0x62)	/* RW : Data FIFO Port */
147
148/*
149 * Putzed DMA register layouts.
150 */
151#define	CDMA_CONF	(DMA_BLOCK+0x20)	/* RW*: DMA Configuration */
152#define		CDMA2100_CONTROL	CDMA_CONF
153#define	CDMA_CONTROL	(DMA_BLOCK+0x22)	/* RW*: DMA Control */
154#define	CDMA_STATUS 	(DMA_BLOCK+0x24)	/* R  : DMA Status */
155#define	CDMA_FIFO_STS	(DMA_BLOCK+0x26)	/* R  : DMA FIFO Status */
156#define	CDMA_COUNT	(DMA_BLOCK+0x28)	/* RW*: DMA Transfer Count */
157#define	CDMA_ADDR0	(DMA_BLOCK+0x2C)	/* RW*: DMA Address, Word 0 */
158#define	CDMA_ADDR1	(DMA_BLOCK+0x2E)	/* RW*: DMA Address, Word 1 */
159#define	CDMA_ADDR2	(DMA_BLOCK+0x30)	/* RW*: DMA Address, Word 2 */
160#define	CDMA_ADDR3	(DMA_BLOCK+0x32)	/* RW*: DMA Address, Word 3 */
161
162#define	DDMA_CONF	(DMA_BLOCK+0x40)	/* RW*: DMA Configuration */
163#define		TDMA2100_CONTROL	DDMA_CONF
164#define	DDMA_CONTROL	(DMA_BLOCK+0x42)	/* RW*: DMA Control */
165#define	DDMA_STATUS	(DMA_BLOCK+0x44)	/* R  : DMA Status */
166#define	DDMA_FIFO_STS	(DMA_BLOCK+0x46)	/* R  : DMA FIFO Status */
167#define	DDMA_COUNT_LO	(DMA_BLOCK+0x48)	/* RW*: DMA Xfer Count, Low */
168#define	DDMA_COUNT_HI	(DMA_BLOCK+0x4A)	/* RW*: DMA Xfer Count, High */
169#define	DDMA_ADDR0	(DMA_BLOCK+0x4C)	/* RW*: DMA Address, Word 0 */
170#define	DDMA_ADDR1	(DMA_BLOCK+0x4E)	/* RW*: DMA Address, Word 1 */
171/* these are for the 1040A cards */
172#define	DDMA_ADDR2	(DMA_BLOCK+0x50)	/* RW*: DMA Address, Word 2 */
173#define	DDMA_ADDR3	(DMA_BLOCK+0x52)	/* RW*: DMA Address, Word 3 */
174
175
176/*
177 * Bus Interface Block Register Definitions
178 */
179/* BUS CONFIGURATION REGISTER #0 */
180#define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
181/* BUS CONFIGURATION REGISTER #1 */
182
183#define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
184#define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
185
186#define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
187#define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
188#define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
189#define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
190#define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
191#define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
192#define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
193#define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
194#define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
195#define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
196#define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
197
198#define	BIU_PCI1080_CONF1_SXP0		0x0100	/* SXP bank #1 select */
199#define	BIU_PCI1080_CONF1_SXP1		0x0200	/* SXP bank #2 select */
200#define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
201
202/* ISP2100 Bus Control/Status Register */
203
204#define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
205#define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
206#define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
207#define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
208#define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
209#define	BIU2100_PCI64			0x04	/*  R: 64 Bit PCI slot */
210#define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
211#define	BIU2100_SOFT_RESET		0x01
212/* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
213
214
215/* BUS CONTROL REGISTER */
216#define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
217#define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
218#define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
219#define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
220#define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
221#define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
222
223#define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
224#define	BIU2100_ICR_ENA_FPM_INT		0x0020
225#define	BIU2100_ICR_ENA_FB_INT		0x0010
226#define	BIU2100_ICR_ENA_RISC_INT	0x0008
227#define	BIU2100_ICR_ENA_CDMA_INT	0x0004
228#define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
229#define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
230#define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
231
232#define	ENABLE_INTS(isp)	(IS_SCSI(isp))?  \
233 ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
234 ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
235
236#define	INTS_ENABLED(isp)	((IS_SCSI(isp))?  \
237 (ISP_READ(isp, BIU_ICR) & (BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)) :\
238 (ISP_READ(isp, BIU_ICR) & \
239	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)))
240
241#define	DISABLE_INTS(isp)	ISP_WRITE(isp, BIU_ICR, 0)
242
243/* BUS STATUS REGISTER */
244#define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
245#define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
246#define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
247#define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
248#define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
249
250#define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
251#define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
252#define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
253#define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
254#define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
255#define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
256#define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
257
258#define	INT_PENDING(isp, isr)	(IS_FC(isp)? \
259	((isr & BIU2100_ISR_RISC_INT) != 0) : ((isr & BIU_ISR_RISC_INT) != 0))
260
261#define	INT_PENDING_MASK(isp)	\
262	(IS_FC(isp)? BIU2100_ISR_RISC_INT: BIU_ISR_RISC_INT)
263
264/* BUS SEMAPHORE REGISTER */
265#define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
266#define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
267
268/* NVRAM SEMAPHORE REGISTER */
269#define	BIU_NVRAM_CLOCK		0x0001
270#define	BIU_NVRAM_SELECT	0x0002
271#define	BIU_NVRAM_DATAOUT	0x0004
272#define	BIU_NVRAM_DATAIN	0x0008
273#define		ISP_NVRAM_READ		6
274
275/* COMNMAND && DATA DMA CONFIGURATION REGISTER */
276#define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
277#define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
278#define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
279#define	DMA_DMA_DIRECTION		0x0001	/*
280						 * Set DMA direction:
281						 *	0 - DMA FIFO to host
282						 *	1 - Host to DMA FIFO
283						 */
284
285/* COMMAND && DATA DMA CONTROL REGISTER */
286#define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
287#define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
288						 * Clear FIFO and DMA Channel,
289						 * reset DMA registers
290						 */
291#define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
292#define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
293#define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
294
295/*
296 * Variants of same for 2100
297 */
298#define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
299#define	DMA_CNTRL2100_RESET_INT		0x0002
300
301
302
303/* DMA STATUS REGISTER */
304#define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
305#define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
306#define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
307#define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
308#define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
309#define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
310
311#define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
312#define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
313#define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
314#define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
315#define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
316#define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
317#define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
318#define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
319#define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
320#define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
321#define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
322
323/* DMA Status Register, pipeline status bits */
324#define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
325#define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
326#define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
327						 * Pipeline stage 1 Loaded,
328						 * stage 2 empty
329						 */
330#define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
331#define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
332#define	DMA_PCI_PIPE_STAGE1		0x0001	/*
333						 * Pipeline stage 1 Loaded,
334						 * stage 2 empty
335						 */
336#define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
337
338/* DMA Status Register, channel status bits */
339#define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
340#define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
341#define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
342#define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
343#define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
344#define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
345#define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
346
347
348/* DMA FIFO STATUS REGISTER */
349#define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
350#define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
351#define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
352#define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
353
354/*
355 * Mailbox Block Register Offsets
356 */
357
358#define	INMAILBOX0	(MBOX_BLOCK+0x0)
359#define	INMAILBOX1	(MBOX_BLOCK+0x2)
360#define	INMAILBOX2	(MBOX_BLOCK+0x4)
361#define	INMAILBOX3	(MBOX_BLOCK+0x6)
362#define	INMAILBOX4	(MBOX_BLOCK+0x8)
363#define	INMAILBOX5	(MBOX_BLOCK+0xA)
364#define	INMAILBOX6	(MBOX_BLOCK+0xC)
365#define	INMAILBOX7	(MBOX_BLOCK+0xE)
366
367#define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
368#define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
369#define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
370#define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
371#define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
372#define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
373#define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
374#define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
375
376#define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
377#define	NMBOX(isp)	\
378	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
379	 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
380#define	NMBOX_BMASK(isp)	\
381	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
382	 ((isp)->isp_type & ISP_HA_FC))? 0xff : 0x3f)
383
384#define	MAX_MAILBOX	8
385
386/*
387 * SXP Block Register Offsets
388 */
389#define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
390#define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
391#define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
392#define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
393#define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
394#define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
395#define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
396#define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
397#define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
398#define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
399#define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
400#define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
401#define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
402#define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
403#define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
404#define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
405#define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
406#define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
407#define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
408#define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
409#define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
410#define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
411#define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
412#define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
413#define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
414#define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
415#define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
416#define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
417#define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
418#define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
419#define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transferr Reg */
420#define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
421#define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
422#define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
423#define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
424#define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
425#define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
426#define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
427#define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */
428
429/* for 1080/1280/1240 only */
430#define	SXP_BANK1_SELECT	0x100
431
432
433/* SXP CONF1 REGISTER */
434#define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
435#define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
436#define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
437#define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
438#define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
439
440/* SXP CONF2 REGISTER */
441#define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
442#define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
443#define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
444#define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
445#define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
446#define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
447
448/* SXP INTERRUPT REGISTER */
449#define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
450#define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
451#define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
452#define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
453#define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
454#define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
455#define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
456#define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
457#define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
458#define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
459
460
461/* SXP GROSS ERROR REGISTER */
462#define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
463#define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
464#define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
465#define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
466#define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
467#define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
468#define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
469
470/* SXP EXCEPTION REGISTER */
471#define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
472#define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
473#define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
474#define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
475#define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
476#define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
477#define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
478#define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
479#define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
480#define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
481
482	/* SXP OVERRIDE REGISTER */
483#define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
484#define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
485#define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
486#define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
487#define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
488#define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
489#define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
490#define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
491#define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
492#define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
493#define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
494#define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
495#define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
496
497/* SXP COMMANDS */
498#define	SXP_RESET_BUS_CMD		0x300b
499
500/* SXP SCSI ID REGISTER */
501#define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
502#define	SXP_SELECT_ID			0x000F	/* Select id */
503
504/* SXP DEV CONFIG1 REGISTER */
505#define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
506#define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
507#define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
508
509
510/* SXP DEV CONFIG2 REGISTER */
511#define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
512#define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
513#define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
514#define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
515#define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
516
517
518/* SXP PHASE POINTER REGISTER */
519#define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
520#define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
521#define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
522#define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
523
524
525/* SXP FIFO STATUS REGISTER */
526#define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
527#define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
528#define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
529#define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
530
531
532/* SXP CONTROL PINS REGISTER */
533#define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
534#define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
535#define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
536#define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
537#define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
538#define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
539#define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
540#define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
541#define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
542#define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
543#define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
544#define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
545
546/*
547 * Set the hold time for the SCSI Bus Reset to be 250 ms
548 */
549#define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
550
551/* SXP DIFF PINS REGISTER */
552#define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
553#define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
554#define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
555#define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
556#define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
557#define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
558
559/* Ultra2 only */
560#define	SXP_PINS_LVD_MODE		0x1000
561#define	SXP_PINS_HVD_MODE		0x0800
562#define	SXP_PINS_SE_MODE		0x0400
563
564/* The above have to be put together with the DIFFM pin to make sense */
565#define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
566#define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
567#define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
568#define	ISP1080_MODE_MASK	\
569    (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)
570
571/*
572 * RISC and Host Command and Control Block Register Offsets
573 */
574
575#define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
576#define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
577#define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
578#define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
579#define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
580#define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
581#define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
582#define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
583#define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
584#define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
585#define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
586#define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
587#define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
588#define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
589#define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
590#define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
591#define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
592#define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
593#define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
594#define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
595#define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
596#define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
597#define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
598#define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
599#define		RISC_MTR2100	RISC_BLOCK+0x30
600
601#define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
602#define		DUAL_BANK	8
603#define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
604#define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
605#define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
606#define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
607#define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
608#define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
609#define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
610
611
612/* PROCESSOR STATUS REGISTER */
613#define	RISC_PSR_FORCE_TRUE		0x8000
614#define	RISC_PSR_LOOP_COUNT_DONE	0x4000
615#define	RISC_PSR_RISC_INT		0x2000
616#define	RISC_PSR_TIMER_ROLLOVER		0x1000
617#define	RISC_PSR_ALU_OVERFLOW		0x0800
618#define	RISC_PSR_ALU_MSB		0x0400
619#define	RISC_PSR_ALU_CARRY		0x0200
620#define	RISC_PSR_ALU_ZERO		0x0100
621
622#define	RISC_PSR_PCI_ULTRA		0x0080
623#define	RISC_PSR_SBUS_ULTRA		0x0020
624
625#define	RISC_PSR_DMA_INT		0x0010
626#define	RISC_PSR_SXP_INT		0x0008
627#define	RISC_PSR_HOST_INT		0x0004
628#define	RISC_PSR_INT_PENDING		0x0002
629#define	RISC_PSR_FORCE_FALSE  		0x0001
630
631
632/* Host Command and Control */
633#define	HCCR_CMD_NOP			0x0000	/* NOP */
634#define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
635#define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
636#define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
637#define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
638#define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
639#define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
640#define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
641#define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
642#define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
643#define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
644#define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
645#define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
646
647#define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
648#define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
649#define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
650#define	ISP2100_HCCR_PARITY		0x0001
651
652#define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
653#define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
654#define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
655
656#define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
657#define	HCCR_RESET			0x0040	/* R  : reset in progress */
658#define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
659
660#define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
661
662/*
663 * NVRAM Definitions (PCI cards only)
664 */
665
666#define	ISPBSMX(c, byte, shift, mask)	\
667	(((c)[(byte)] >> (shift)) & (mask))
668/*
669 * Qlogic 1020/1040 NVRAM is an array of 128 bytes.
670 *
671 * Some portion of the front of this is for general host adapter properties
672 * This is followed by an array of per-target parameters, and is tailed off
673 * with a checksum xor byte at offset 127. For non-byte entities data is
674 * stored in Little Endian order.
675 */
676
677#define	ISP_NVRAM_SIZE	128
678
679#define	ISP_NVRAM_VERSION(c)			(c)[4]
680#define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
681#define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
682#define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
683#define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
684#define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
685#define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
686#define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
687#define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
688#define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
689#define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
690#define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
691#define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
692#define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
693#define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
694#define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
695#define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
696#define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
697#define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
698#define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
699#define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
700#define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
701#define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
702#define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
703#define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
704#define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
705#define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
706#define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
707#define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
708#define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
709
710#define	ISP_NVRAM_TARGOFF			28
711#define	ISP_NVARM_TARGSIZE			6
712#define	_IxT(tgt, tidx)			\
713	(ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
714#define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
715#define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
716#define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
717#define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
718#define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
719#define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
720#define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
721#define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
722#define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
723#define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
724#define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
725#define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
726#define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
727
728/*
729 * Qlogic 1080/1240 NVRAM is an array of 256 bytes.
730 *
731 * Some portion of the front of this is for general host adapter properties
732 * This is followed by an array of per-target parameters, and is tailed off
733 * with a checksum xor byte at offset 256. For non-byte entities data is
734 * stored in Little Endian order.
735 */
736
737#define	ISP1080_NVRAM_SIZE	256
738
739#define	ISP1080_NVRAM_VERSION(c)		ISP_NVRAM_VERSION(c)
740
741/* Offset 5 */
742/*
743	u_int8_t bios_configuration_mode     :2;
744	u_int8_t bios_disable                :1;
745	u_int8_t selectable_scsi_boot_enable :1;
746	u_int8_t cd_rom_boot_enable          :1;
747	u_int8_t disable_loading_risc_code   :1;
748	u_int8_t enable_64bit_addressing     :1;
749	u_int8_t unused_7                    :1;
750 */
751
752/* Offsets 6, 7 */
753/*
754        u_int8_t boot_lun_number    :5;
755        u_int8_t scsi_bus_number    :1;
756        u_int8_t unused_6           :1;
757        u_int8_t unused_7           :1;
758        u_int8_t boot_target_number :4;
759        u_int8_t unused_12          :1;
760        u_int8_t unused_13          :1;
761        u_int8_t unused_14          :1;
762        u_int8_t unused_15          :1;
763 */
764
765#define	ISP1080_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 16, 3, 0x01)
766
767#define	ISP1080_NVRAM_BURST_ENABLE(c)			ISPBSMX(c, 16, 1, 0x01)
768#define	ISP1080_NVRAM_FIFO_THRESHOLD(c)			ISPBSMX(c, 16, 4, 0x0f)
769
770#define	ISP1080_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 17, 7, 0x01)
771#define	ISP1080_NVRAM_BUS0_TERM_MODE(c)			ISPBSMX(c, 17, 0, 0x03)
772#define	ISP1080_NVRAM_BUS1_TERM_MODE(c)			ISPBSMX(c, 17, 2, 0x03)
773
774#define	ISP1080_ISP_PARAMETER(c)			\
775	(((c)[18]) | ((c)[19] << 8))
776
777#define	ISP1080_FAST_POST(c)				ISPBSMX(c, 20, 0, 0x01)
778#define	ISP1080_REPORT_LVD_TRANSITION(c)		ISPBSMX(c, 20, 1, 0x01)
779
780#define	ISP1080_BUS1_OFF				112
781
782#define	ISP1080_NVRAM_INITIATOR_ID(c, b)		\
783	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 24, 0, 0x0f)
784#define	ISP1080_NVRAM_BUS_RESET_DELAY(c, b)		\
785	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 25]
786#define	ISP1080_NVRAM_BUS_RETRY_COUNT(c, b)		\
787	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 26]
788#define	ISP1080_NVRAM_BUS_RETRY_DELAY(c, b)		\
789	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 27]
790
791#define	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(c, b)	\
792	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 0, 0x0f)
793#define	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(c, b)	\
794	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 4, 0x01)
795#define	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(c, b)	\
796	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 5, 0x01)
797#define	ISP1080_NVRAM_SELECTION_TIMEOUT(c, b)		\
798	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 30]) | \
799	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 31] << 8))
800#define	ISP1080_NVRAM_MAX_QUEUE_DEPTH(c, b)		\
801	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 32]) | \
802	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 33] << 8))
803
804#define	ISP1080_NVRAM_TARGOFF(b)		\
805	((b == 0)? 40: (40 + ISP1080_BUS1_OFF))
806#define	ISP1080_NVRAM_TARGSIZE			6
807#define	_IxT8(tgt, tidx, b)			\
808	(ISP1080_NVRAM_TARGOFF((b)) + (ISP1080_NVRAM_TARGSIZE * (tgt)) + (tidx))
809
810#define	ISP1080_NVRAM_TGT_RENEG(c, t, b)		\
811	ISPBSMX(c, _IxT8(t, 0, (b)), 0, 0x01)
812#define	ISP1080_NVRAM_TGT_QFRZ(c, t, b)			\
813	ISPBSMX(c, _IxT8(t, 0, (b)), 1, 0x01)
814#define	ISP1080_NVRAM_TGT_ARQ(c, t, b)			\
815	ISPBSMX(c, _IxT8(t, 0, (b)), 2, 0x01)
816#define	ISP1080_NVRAM_TGT_TQING(c, t, b)		\
817	ISPBSMX(c, _IxT8(t, 0, (b)), 3, 0x01)
818#define	ISP1080_NVRAM_TGT_SYNC(c, t, b)			\
819	ISPBSMX(c, _IxT8(t, 0, (b)), 4, 0x01)
820#define	ISP1080_NVRAM_TGT_WIDE(c, t, b)			\
821	ISPBSMX(c, _IxT8(t, 0, (b)), 5, 0x01)
822#define	ISP1080_NVRAM_TGT_PARITY(c, t, b)		\
823	ISPBSMX(c, _IxT8(t, 0, (b)), 6, 0x01)
824#define	ISP1080_NVRAM_TGT_DISC(c, t, b)			\
825	ISPBSMX(c, _IxT8(t, 0, (b)), 7, 0x01)
826#define	ISP1080_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
827	ISPBSMX(c, _IxT8(t, 1, (b)), 0, 0xff)
828#define	ISP1080_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
829	ISPBSMX(c, _IxT8(t, 2, (b)), 0, 0xff)
830#define	ISP1080_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
831	ISPBSMX(c, _IxT8(t, 3, (b)), 0, 0x0f)
832#define	ISP1080_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
833	ISPBSMX(c, _IxT8(t, 3, (b)), 4, 0x01)
834#define	ISP1080_NVRAM_TGT_LUN_DISABLE(c, t, b)		\
835	ISPBSMX(c, _IxT8(t, 3, (b)), 5, 0x01)
836
837#define	ISP12160_NVRAM_HBA_ENABLE	ISP1080_NVRAM_HBA_ENABLE
838#define	ISP12160_NVRAM_BURST_ENABLE	ISP1080_NVRAM_BURST_ENABLE
839#define	ISP12160_NVRAM_FIFO_THRESHOLD	ISP1080_NVRAM_FIFO_THRESHOLD
840#define	ISP12160_NVRAM_AUTO_TERM_SUPPORT	ISP1080_NVRAM_AUTO_TERM_SUPPORT
841#define	ISP12160_NVRAM_BUS0_TERM_MODE	ISP1080_NVRAM_BUS0_TERM_MODE
842#define	ISP12160_NVRAM_BUS1_TERM_MODE	ISP1080_NVRAM_BUS1_TERM_MODE
843#define	ISP12160_ISP_PARAMETER		ISP12160_ISP_PARAMETER
844#define	ISP12160_FAST_POST		ISP1080_FAST_POST
845#define	ISP12160_REPORT_LVD_TRANSITION	ISP1080_REPORT_LVD_TRANSTION
846
847#define	ISP12160_NVRAM_INITIATOR_ID			\
848	ISP1080_NVRAM_INITIATOR_ID
849#define	ISP12160_NVRAM_BUS_RESET_DELAY			\
850	ISP1080_NVRAM_BUS_RESET_DELAY
851#define	ISP12160_NVRAM_BUS_RETRY_COUNT			\
852	ISP1080_NVRAM_BUS_RETRY_COUNT
853#define	ISP12160_NVRAM_BUS_RETRY_DELAY			\
854	ISP1080_NVRAM_BUS_RETRY_DELAY
855#define	ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME		\
856	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME
857#define	ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION		\
858	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION
859#define	ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION	\
860	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION
861#define	ISP12160_NVRAM_SELECTION_TIMEOUT		\
862	ISP1080_NVRAM_SELECTION_TIMEOUT
863#define	ISP12160_NVRAM_MAX_QUEUE_DEPTH			\
864	ISP1080_NVRAM_MAX_QUEUE_DEPTH
865
866
867#define	ISP12160_BUS0_OFF	24
868#define	ISP12160_BUS1_OFF	136
869
870#define	ISP12160_NVRAM_TARGOFF(b)		\
871	(((b == 0)? ISP12160_BUS0_OFF : ISP12160_BUS1_OFF) + 16)
872
873#define	ISP12160_NVRAM_TARGSIZE			6
874#define	_IxT16(tgt, tidx, b)			\
875	(ISP12160_NVRAM_TARGOFF((b))+(ISP12160_NVRAM_TARGSIZE * (tgt))+(tidx))
876
877#define	ISP12160_NVRAM_TGT_RENEG(c, t, b)		\
878	ISPBSMX(c, _IxT16(t, 0, (b)), 0, 0x01)
879#define	ISP12160_NVRAM_TGT_QFRZ(c, t, b)		\
880	ISPBSMX(c, _IxT16(t, 0, (b)), 1, 0x01)
881#define	ISP12160_NVRAM_TGT_ARQ(c, t, b)			\
882	ISPBSMX(c, _IxT16(t, 0, (b)), 2, 0x01)
883#define	ISP12160_NVRAM_TGT_TQING(c, t, b)		\
884	ISPBSMX(c, _IxT16(t, 0, (b)), 3, 0x01)
885#define	ISP12160_NVRAM_TGT_SYNC(c, t, b)		\
886	ISPBSMX(c, _IxT16(t, 0, (b)), 4, 0x01)
887#define	ISP12160_NVRAM_TGT_WIDE(c, t, b)		\
888	ISPBSMX(c, _IxT16(t, 0, (b)), 5, 0x01)
889#define	ISP12160_NVRAM_TGT_PARITY(c, t, b)		\
890	ISPBSMX(c, _IxT16(t, 0, (b)), 6, 0x01)
891#define	ISP12160_NVRAM_TGT_DISC(c, t, b)		\
892	ISPBSMX(c, _IxT16(t, 0, (b)), 7, 0x01)
893
894#define	ISP12160_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
895	ISPBSMX(c, _IxT16(t, 1, (b)), 0, 0xff)
896#define	ISP12160_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
897	ISPBSMX(c, _IxT16(t, 2, (b)), 0, 0xff)
898
899#define	ISP12160_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
900	ISPBSMX(c, _IxT16(t, 3, (b)), 0, 0x1f)
901#define	ISP12160_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
902	ISPBSMX(c, _IxT16(t, 3, (b)), 5, 0x01)
903
904#define	ISP12160_NVRAM_PPR_OPTIONS(c, t, b)		\
905	ISPBSMX(c, _IxT16(t, 4, (b)), 0, 0x0f)
906#define	ISP12160_NVRAM_PPR_WIDTH(c, t, b)		\
907	ISPBSMX(c, _IxT16(t, 4, (b)), 4, 0x03)
908#define	ISP12160_NVRAM_PPR_ENABLE(c, t, b)		\
909	ISPBSMX(c, _IxT16(t, 4, (b)), 7, 0x01)
910
911/*
912 * Qlogic 2XXX NVRAM is an array of 256 bytes.
913 *
914 * Some portion of the front of this is for general RISC engine parameters,
915 * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
916 *
917 * This is followed by some general host adapter parameters, and ends with
918 * a checksum xor byte at offset 255. For non-byte entities data is stored
919 * in Little Endian order.
920 */
921#define	ISP2100_NVRAM_SIZE	256
922/* ISP_NVRAM_VERSION is in same overall place */
923#define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
924#define	ISP2100_NVRAM_OPTIONS(c)		(c)[8]
925#define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
926#define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
927#define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
928#define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
929#define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
930
931#define	ISP2100_NVRAM_PORT_NAME(c)	(\
932		(((u_int64_t)(c)[18]) << 56) | \
933		(((u_int64_t)(c)[19]) << 48) | \
934		(((u_int64_t)(c)[20]) << 40) | \
935		(((u_int64_t)(c)[21]) << 32) | \
936		(((u_int64_t)(c)[22]) << 24) | \
937		(((u_int64_t)(c)[23]) << 16) | \
938		(((u_int64_t)(c)[24]) <<  8) | \
939		(((u_int64_t)(c)[25]) <<  0))
940
941#define	ISP2100_NVRAM_HARDLOOPID(c)		(c)[26]
942
943#define	ISP2100_NVRAM_NODE_NAME(c)	(\
944		(((u_int64_t)(c)[30]) << 56) | \
945		(((u_int64_t)(c)[31]) << 48) | \
946		(((u_int64_t)(c)[32]) << 40) | \
947		(((u_int64_t)(c)[33]) << 32) | \
948		(((u_int64_t)(c)[34]) << 24) | \
949		(((u_int64_t)(c)[35]) << 16) | \
950		(((u_int64_t)(c)[36]) <<  8) | \
951		(((u_int64_t)(c)[37]) <<  0))
952
953#define	ISP2100_NVRAM_HBA_OPTIONS(c)		(c)[70]
954#define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
955#define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
956#define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
957#define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
958#define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
959#define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
960
961#define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
962		(((u_int64_t)(c)[72]) << 56) | \
963		(((u_int64_t)(c)[73]) << 48) | \
964		(((u_int64_t)(c)[74]) << 40) | \
965		(((u_int64_t)(c)[75]) << 32) | \
966		(((u_int64_t)(c)[76]) << 24) | \
967		(((u_int64_t)(c)[77]) << 16) | \
968		(((u_int64_t)(c)[78]) <<  8) | \
969		(((u_int64_t)(c)[79]) <<  0))
970
971#define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
972
973#endif	/* _ISPREG_H */
974