ispreg.h revision 196008
1/* $FreeBSD: head/sys/dev/isp/ispreg.h 196008 2009-08-01 01:04:26Z mjacob $ */
2/*-
3 *  Copyright (c) 1997-2009 by Matthew Jacob
4 *  All rights reserved.
5 *
6 *  Redistribution and use in source and binary forms, with or without
7 *  modification, are permitted provided that the following conditions
8 *  are met:
9 *
10 *  1. Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions and the following disclaimer.
12 *  2. Redistributions in binary form must reproduce the above copyright
13 *     notice, this list of conditions and the following disclaimer in the
14 *     documentation and/or other materials provided with the distribution.
15 *
16 *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
20 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 *  SUCH DAMAGE.
27 *
28 */
29/*
30 * Machine Independent (well, as best as possible) register
31 * definitions for Qlogic ISP SCSI adapters.
32 */
33#ifndef	_ISPREG_H
34#define	_ISPREG_H
35
36/*
37 * Hardware definitions for the Qlogic ISP  registers.
38 */
39
40/*
41 * This defines types of access to various registers.
42 *
43 *  	R:		Read Only
44 *	W:		Write Only
45 *	RW:		Read/Write
46 *
47 *	R*, W*, RW*:	Read Only, Write Only, Read/Write, but only
48 *			if RISC processor in ISP is paused.
49 */
50
51/*
52 * Offsets for various register blocks.
53 *
54 * Sad but true, different architectures have different offsets.
55 *
56 * Don't be alarmed if none of this makes sense. The original register
57 * layout set some defines in a certain pattern. Everything else has been
58 * grafted on since. For example, the ISP1080 manual will state that DMA
59 * registers start at 0x80 from the base of the register address space.
60 * That's true, but for our purposes, we define DMA_REGS_OFF for the 1080
61 * to start at offset 0x60 because the DMA registers are all defined to
62 * be DMA_BLOCK+0x20 and so on. Clear?
63 */
64
65#define	BIU_REGS_OFF			0x00
66
67#define	PCI_MBOX_REGS_OFF		0x70
68#define	PCI_MBOX_REGS2100_OFF		0x10
69#define	PCI_MBOX_REGS2300_OFF		0x40
70#define	PCI_MBOX_REGS2400_OFF		0x80
71#define	SBUS_MBOX_REGS_OFF		0x80
72
73#define	PCI_SXP_REGS_OFF		0x80
74#define	SBUS_SXP_REGS_OFF		0x200
75
76#define	PCI_RISC_REGS_OFF		0x80
77#define	SBUS_RISC_REGS_OFF		0x400
78
79/* Bless me! Chip designers have putzed it again! */
80#define	ISP1080_DMA_REGS_OFF		0x60
81#define	DMA_REGS_OFF			0x00	/* same as BIU block */
82
83#define	SBUS_REGSIZE			0x450
84#define	PCI_REGSIZE			0x100
85
86/*
87 * NB:	The *_BLOCK definitions have no specific hardware meaning.
88 *	They serve simply to note to the MD layer which block of
89 *	registers offsets are being accessed.
90 */
91#define	_NREG_BLKS	5
92#define	_BLK_REG_SHFT	13
93#define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
94#define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
95#define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
96#define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
97#define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
98#define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
99
100/*
101 * Bus Interface Block Register Offsets
102 */
103
104#define	BIU_ID_LO	(BIU_BLOCK+0x0)		/* R  : Bus ID, Low */
105#define		BIU2100_FLASH_ADDR	(BIU_BLOCK+0x0)
106#define	BIU_ID_HI	(BIU_BLOCK+0x2)		/* R  : Bus ID, High */
107#define		BIU2100_FLASH_DATA	(BIU_BLOCK+0x2)
108#define	BIU_CONF0	(BIU_BLOCK+0x4)		/* R  : Bus Configuration #0 */
109#define	BIU_CONF1	(BIU_BLOCK+0x6)		/* R  : Bus Configuration #1 */
110#define		BIU2100_CSR		(BIU_BLOCK+0x6)
111#define	BIU_ICR		(BIU_BLOCK+0x8)		/* RW : Bus Interface Ctrl */
112#define	BIU_ISR		(BIU_BLOCK+0xA)		/* R  : Bus Interface Status */
113#define	BIU_SEMA	(BIU_BLOCK+0xC)		/* RW : Bus Semaphore */
114#define	BIU_NVRAM	(BIU_BLOCK+0xE)		/* RW : Bus NVRAM */
115/*
116 * These are specific to the 2300.
117 */
118#define	BIU_REQINP	(BIU_BLOCK+0x10)	/* Request Queue In */
119#define	BIU_REQOUTP	(BIU_BLOCK+0x12)	/* Request Queue Out */
120#define	BIU_RSPINP	(BIU_BLOCK+0x14)	/* Response Queue In */
121#define	BIU_RSPOUTP	(BIU_BLOCK+0x16)	/* Response Queue Out */
122
123#define	BIU_R2HSTSLO	(BIU_BLOCK+0x18)
124#define	BIU_R2HSTSHI	(BIU_BLOCK+0x1A)
125
126#define	BIU_R2HST_INTR		(1 << 15)	/* RISC to Host Interrupt */
127#define	BIU_R2HST_PAUSED	(1 <<  8)	/* RISC paused */
128#define	BIU_R2HST_ISTAT_MASK	0x3f		/* intr information && status */
129#define		ISPR2HST_ROM_MBX_OK	0x1	/* ROM mailbox cmd done ok */
130#define		ISPR2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
131#define		ISPR2HST_MBX_OK		0x10	/* mailbox cmd done ok */
132#define		ISPR2HST_MBX_FAIL	0x11	/* mailbox cmd done fail */
133#define		ISPR2HST_ASYNC_EVENT	0x12	/* Async Event */
134#define		ISPR2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
135#define		ISPR2HST_RQST_UPDATE	0x14	/* Resquest Queue Update */
136#define		ISPR2HST_RIO_16		0x15	/* RIO 1-16 */
137#define		ISPR2HST_FPOST		0x16	/* Low 16 bits fast post */
138#define		ISPR2HST_FPOST_CTIO	0x17	/* Low 16 bits fast post ctio */
139
140/* fifo command stuff- mostly for SPI */
141#define	DFIFO_COMMAND	(BIU_BLOCK+0x60)	/* RW : Command FIFO Port */
142#define		RDMA2100_CONTROL	DFIFO_COMMAND
143#define	DFIFO_DATA	(BIU_BLOCK+0x62)	/* RW : Data FIFO Port */
144
145/*
146 * Putzed DMA register layouts.
147 */
148#define	CDMA_CONF	(DMA_BLOCK+0x20)	/* RW*: DMA Configuration */
149#define		CDMA2100_CONTROL	CDMA_CONF
150#define	CDMA_CONTROL	(DMA_BLOCK+0x22)	/* RW*: DMA Control */
151#define	CDMA_STATUS 	(DMA_BLOCK+0x24)	/* R  : DMA Status */
152#define	CDMA_FIFO_STS	(DMA_BLOCK+0x26)	/* R  : DMA FIFO Status */
153#define	CDMA_COUNT	(DMA_BLOCK+0x28)	/* RW*: DMA Transfer Count */
154#define	CDMA_ADDR0	(DMA_BLOCK+0x2C)	/* RW*: DMA Address, Word 0 */
155#define	CDMA_ADDR1	(DMA_BLOCK+0x2E)	/* RW*: DMA Address, Word 1 */
156#define	CDMA_ADDR2	(DMA_BLOCK+0x30)	/* RW*: DMA Address, Word 2 */
157#define	CDMA_ADDR3	(DMA_BLOCK+0x32)	/* RW*: DMA Address, Word 3 */
158
159#define	DDMA_CONF	(DMA_BLOCK+0x40)	/* RW*: DMA Configuration */
160#define		TDMA2100_CONTROL	DDMA_CONF
161#define	DDMA_CONTROL	(DMA_BLOCK+0x42)	/* RW*: DMA Control */
162#define	DDMA_STATUS	(DMA_BLOCK+0x44)	/* R  : DMA Status */
163#define	DDMA_FIFO_STS	(DMA_BLOCK+0x46)	/* R  : DMA FIFO Status */
164#define	DDMA_COUNT_LO	(DMA_BLOCK+0x48)	/* RW*: DMA Xfer Count, Low */
165#define	DDMA_COUNT_HI	(DMA_BLOCK+0x4A)	/* RW*: DMA Xfer Count, High */
166#define	DDMA_ADDR0	(DMA_BLOCK+0x4C)	/* RW*: DMA Address, Word 0 */
167#define	DDMA_ADDR1	(DMA_BLOCK+0x4E)	/* RW*: DMA Address, Word 1 */
168/* these are for the 1040A cards */
169#define	DDMA_ADDR2	(DMA_BLOCK+0x50)	/* RW*: DMA Address, Word 2 */
170#define	DDMA_ADDR3	(DMA_BLOCK+0x52)	/* RW*: DMA Address, Word 3 */
171
172
173/*
174 * Bus Interface Block Register Definitions
175 */
176/* BUS CONFIGURATION REGISTER #0 */
177#define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
178/* BUS CONFIGURATION REGISTER #1 */
179
180#define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
181#define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
182
183#define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
184#define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
185#define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
186#define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
187#define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
188#define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
189#define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
190#define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
191#define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
192#define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
193#define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
194
195#define	BIU_PCI1080_CONF1_SXP0		0x0100	/* SXP bank #1 select */
196#define	BIU_PCI1080_CONF1_SXP1		0x0200	/* SXP bank #2 select */
197#define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
198
199/* ISP2100 Bus Control/Status Register */
200
201#define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
202#define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
203#define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
204#define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
205#define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
206#define	BIU2100_NVRAM_OFFSET		(1 << 14)
207#define	BIU2100_FLASH_UPPER_64K		0x04	/* RW: Upper 64K Bank Select */
208#define	BIU2100_FLASH_ENABLE		0x02	/* RW: Enable Flash RAM */
209#define	BIU2100_SOFT_RESET		0x01
210/* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
211
212
213/* BUS CONTROL REGISTER */
214#define	BIU_ICR_ENABLE_DMA_INT		0x0020	/* Enable DMA interrupts */
215#define	BIU_ICR_ENABLE_CDMA_INT		0x0010	/* Enable CDMA interrupts */
216#define	BIU_ICR_ENABLE_SXP_INT		0x0008	/* Enable SXP interrupts */
217#define	BIU_ICR_ENABLE_RISC_INT		0x0004	/* Enable Risc interrupts */
218#define	BIU_ICR_ENABLE_ALL_INTS		0x0002	/* Global enable all inter */
219#define	BIU_ICR_SOFT_RESET		0x0001	/* Soft Reset of ISP */
220
221#define	BIU_IMASK	(BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)
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	BIU2100_IMASK	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)
233
234/* BUS STATUS REGISTER */
235#define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
236#define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
237#define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
238#define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
239#define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
240
241#define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
242#define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
243#define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
244#define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
245#define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
246#define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
247#define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
248
249#define	INT_PENDING(isp, isr)						\
250 IS_FC(isp)?								\
251  (IS_24XX(isp)? (isr & BIU2400_ISR_RISC_INT) : (isr & BIU2100_ISR_RISC_INT)) :\
252  (isr & BIU_ISR_RISC_INT)
253
254#define	INT_PENDING_MASK(isp)	\
255 (IS_FC(isp)? (IS_24XX(isp)? BIU2400_ISR_RISC_INT : BIU2100_ISR_RISC_INT) : \
256 (BIU_ISR_RISC_INT))
257
258/* BUS SEMAPHORE REGISTER */
259#define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
260#define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
261
262/* NVRAM SEMAPHORE REGISTER */
263#define	BIU_NVRAM_CLOCK		0x0001
264#define	BIU_NVRAM_SELECT	0x0002
265#define	BIU_NVRAM_DATAOUT	0x0004
266#define	BIU_NVRAM_DATAIN	0x0008
267#define	BIU_NVRAM_BUSY		0x0080	/* 2322/24xx only */
268#define		ISP_NVRAM_READ		6
269
270/* COMNMAND && DATA DMA CONFIGURATION REGISTER */
271#define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
272#define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
273#define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
274#define	DMA_DMA_DIRECTION		0x0001	/*
275						 * Set DMA direction:
276						 *	0 - DMA FIFO to host
277						 *	1 - Host to DMA FIFO
278						 */
279
280/* COMMAND && DATA DMA CONTROL REGISTER */
281#define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
282#define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
283						 * Clear FIFO and DMA Channel,
284						 * reset DMA registers
285						 */
286#define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
287#define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
288#define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
289
290/*
291 * Variants of same for 2100
292 */
293#define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
294#define	DMA_CNTRL2100_RESET_INT		0x0002
295
296
297
298/* DMA STATUS REGISTER */
299#define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
300#define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
301#define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
302#define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
303#define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
304#define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
305
306#define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
307#define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
308#define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
309#define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
310#define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
311#define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
312#define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
313#define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
314#define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
315#define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
316#define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
317
318/* DMA Status Register, pipeline status bits */
319#define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
320#define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
321#define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
322						 * Pipeline stage 1 Loaded,
323						 * stage 2 empty
324						 */
325#define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
326#define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
327#define	DMA_PCI_PIPE_STAGE1		0x0001	/*
328						 * Pipeline stage 1 Loaded,
329						 * stage 2 empty
330						 */
331#define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
332
333/* DMA Status Register, channel status bits */
334#define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
335#define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
336#define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
337#define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
338#define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
339#define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
340#define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
341
342
343/* DMA FIFO STATUS REGISTER */
344#define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
345#define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
346#define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
347#define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
348
349/*
350 * 2400 Interface Offsets and Register Definitions
351 *
352 * The 2400 looks quite different in terms of registers from other QLogic cards.
353 * It is getting to be a genuine pain and challenge to keep the same model
354 * for all.
355 */
356#define	BIU2400_FLASH_ADDR	(BIU_BLOCK+0x00)
357#define	BIU2400_FLASH_DATA	(BIU_BLOCK+0x04)
358#define	BIU2400_CSR		(BIU_BLOCK+0x08)
359#define	BIU2400_ICR		(BIU_BLOCK+0x0C)
360#define	BIU2400_ISR		(BIU_BLOCK+0x10)
361
362#define	BIU2400_REQINP		(BIU_BLOCK+0x1C) /* Request Queue In */
363#define	BIU2400_REQOUTP		(BIU_BLOCK+0x20) /* Request Queue Out */
364#define	BIU2400_RSPINP		(BIU_BLOCK+0x24) /* Response Queue In */
365#define	BIU2400_RSPOUTP		(BIU_BLOCK+0x28) /* Response Queue Out */
366
367#define	BIU2400_PRI_REQINP 	(BIU_BLOCK+0x2C) /* Priority Request Q In */
368#define	BIU2400_PRI_REQOUTP 	(BIU_BLOCK+0x30) /* Priority Request Q Out */
369
370#define	BIU2400_ATIO_RSPINP	(BIU_BLOCK+0x3C) /* ATIO Queue In */
371#define	BIU2400_ATIO_RSPOUTP	(BIU_BLOCK+0x40) /* ATIO Queue Out */
372
373#define	BIU2400_R2HSTSLO	(BIU_BLOCK+0x44)
374#define	BIU2400_R2HSTSHI	(BIU_BLOCK+0x46)
375
376#define	BIU2400_HCCR		(BIU_BLOCK+0x48)
377#define	BIU2400_GPIOD		(BIU_BLOCK+0x4C)
378#define	BIU2400_GPIOE		(BIU_BLOCK+0x50)
379#define	BIU2400_HSEMA		(BIU_BLOCK+0x58)
380
381/* BIU2400_FLASH_ADDR definitions */
382#define	BIU2400_FLASH_DFLAG	(1 << 30)
383
384/* BIU2400_CSR definitions */
385#define	BIU2400_NVERR		(1 << 18)
386#define	BIU2400_DMA_ACTIVE	(1 << 17)		/* RO */
387#define	BIU2400_DMA_STOP	(1 << 16)
388#define	BIU2400_FUNCTION	(1 << 15)		/* RO */
389#define	BIU2400_PCIX_MODE(x)	(((x) >> 8) & 0xf)	/* RO */
390#define	BIU2400_CSR_64BIT	(1 << 2)		/* RO */
391#define	BIU2400_FLASH_ENABLE	(1 << 1)
392#define	BIU2400_SOFT_RESET	(1 << 0)
393
394/* BIU2400_ICR definitions */
395#define	BIU2400_ICR_ENA_RISC_INT	0x8
396#define	BIU2400_IMASK			(BIU2400_ICR_ENA_RISC_INT)
397
398/* BIU2400_ISR definitions */
399#define	BIU2400_ISR_RISC_INT		0x8
400
401#define	BIU2400_R2HST_INTR		BIU_R2HST_INTR
402#define	BIU2400_R2HST_PAUSED		BIU_R2HST_PAUSED
403#define	BIU2400_R2HST_ISTAT_MASK	0x1f
404/* interrupt status meanings */
405#define	ISP2400R2HST_ROM_MBX_OK		0x1	/* ROM mailbox cmd done ok */
406#define	ISP2400R2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
407#define	ISP2400R2HST_MBX_OK		0x10	/* mailbox cmd done ok */
408#define	ISP2400R2HST_MBX_FAIL		0x11	/* mailbox cmd done fail */
409#define	ISP2400R2HST_ASYNC_EVENT	0x12	/* Async Event */
410#define	ISP2400R2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
411#define	ISP2400R2HST_ATIO_RSPQ_UPDATE	0x1C	/* ATIO Response Queue Update */
412#define	ISP2400R2HST_ATIO_RQST_UPDATE	0x1D	/* ATIO Request Queue Update */
413
414/* BIU2400_HCCR definitions */
415
416#define	HCCR_2400_CMD_NOP		0x00000000
417#define	HCCR_2400_CMD_RESET		0x10000000
418#define	HCCR_2400_CMD_CLEAR_RESET	0x20000000
419#define	HCCR_2400_CMD_PAUSE		0x30000000
420#define	HCCR_2400_CMD_RELEASE		0x40000000
421#define	HCCR_2400_CMD_SET_HOST_INT	0x50000000
422#define	HCCR_2400_CMD_CLEAR_HOST_INT	0x60000000
423#define	HCCR_2400_CMD_CLEAR_RISC_INT	0xA0000000
424
425#define	HCCR_2400_RISC_ERR(x)		(((x) >> 12) & 0x7)	/* RO */
426#define	HCCR_2400_RISC2HOST_INT		(1 << 6)		/* RO */
427#define	HCCR_2400_RISC_RESET		(1 << 5)		/* RO */
428
429
430/*
431 * Mailbox Block Register Offsets
432 */
433
434#define	INMAILBOX0	(MBOX_BLOCK+0x0)
435#define	INMAILBOX1	(MBOX_BLOCK+0x2)
436#define	INMAILBOX2	(MBOX_BLOCK+0x4)
437#define	INMAILBOX3	(MBOX_BLOCK+0x6)
438#define	INMAILBOX4	(MBOX_BLOCK+0x8)
439#define	INMAILBOX5	(MBOX_BLOCK+0xA)
440#define	INMAILBOX6	(MBOX_BLOCK+0xC)
441#define	INMAILBOX7	(MBOX_BLOCK+0xE)
442
443#define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
444#define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
445#define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
446#define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
447#define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
448#define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
449#define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
450#define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
451
452/*
453 * Strictly speaking, it's
454 *  SCSI && 2100 : 8 MBOX registers
455 *  2200: 24 MBOX registers
456 *  2300/2400: 32 MBOX registers
457 */
458#define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
459#define	NMBOX(isp)	\
460	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
461	 ((isp)->isp_type & ISP_HA_FC))? 12 : 6)
462#define	NMBOX_BMASK(isp)	\
463	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
464	 ((isp)->isp_type & ISP_HA_FC))? 0xfff : 0x3f)
465
466#define	MAX_MAILBOX(isp)	((IS_FC(isp))? 12 : 8)
467#define	MAILBOX_STORAGE		12
468/* if timeout == 0, then default timeout is picked */
469#define	MBCMD_DEFAULT_TIMEOUT	100000	/* 100 ms */
470typedef struct {
471	uint16_t param[MAILBOX_STORAGE];
472	uint16_t ibits;
473	uint16_t obits;
474	uint32_t
475		lineno	: 16,
476			: 12,
477		logval	: 4;
478	uint32_t timeout;
479	const char *func;
480} mbreg_t;
481#define	MBSINIT(mbxp, code, loglev, timo)	\
482	ISP_MEMZERO((mbxp), sizeof (mbreg_t));	\
483	(mbxp)->param[0] = code;		\
484	(mbxp)->lineno = __LINE__;		\
485	(mbxp)->func = __func__;		\
486	(mbxp)->logval = loglev;		\
487	(mbxp)->timeout = timo
488
489
490/*
491 * Fibre Protocol Module and Frame Buffer Register Offsets/Definitions (2X00).
492 * NB: The RISC processor must be paused and the appropriate register
493 * bank selected via BIU2100_CSR bits.
494 */
495
496#define	FPM_DIAG_CONFIG	(BIU_BLOCK + 0x96)
497#define		FPM_SOFT_RESET		0x0100
498
499#define	FBM_CMD		(BIU_BLOCK + 0xB8)
500#define		FBMCMD_FIFO_RESET_ALL	0xA000
501
502
503/*
504 * SXP Block Register Offsets
505 */
506#define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
507#define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
508#define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
509#define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
510#define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
511#define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
512#define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
513#define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
514#define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
515#define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
516#define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
517#define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
518#define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
519#define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
520#define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
521#define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
522#define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
523#define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
524#define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
525#define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
526#define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
527#define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
528#define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
529#define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
530#define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
531#define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
532#define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
533#define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
534#define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
535#define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
536#define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transferr Reg */
537#define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
538#define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
539#define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
540#define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
541#define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
542#define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
543#define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
544#define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */
545
546/* for 1080/1280/1240 only */
547#define	SXP_BANK1_SELECT	0x100
548
549
550/* SXP CONF1 REGISTER */
551#define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
552#define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
553#define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
554#define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
555#define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
556
557/* SXP CONF2 REGISTER */
558#define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
559#define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
560#define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
561#define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
562#define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
563#define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
564
565/* SXP INTERRUPT REGISTER */
566#define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
567#define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
568#define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
569#define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
570#define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
571#define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
572#define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
573#define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
574#define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
575#define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
576
577
578/* SXP GROSS ERROR REGISTER */
579#define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
580#define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
581#define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
582#define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
583#define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
584#define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
585#define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
586
587/* SXP EXCEPTION REGISTER */
588#define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
589#define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
590#define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
591#define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
592#define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
593#define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
594#define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
595#define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
596#define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
597#define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
598
599	/* SXP OVERRIDE REGISTER */
600#define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
601#define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
602#define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
603#define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
604#define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
605#define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
606#define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
607#define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
608#define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
609#define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
610#define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
611#define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
612#define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
613
614/* SXP COMMANDS */
615#define	SXP_RESET_BUS_CMD		0x300b
616
617/* SXP SCSI ID REGISTER */
618#define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
619#define	SXP_SELECT_ID			0x000F	/* Select id */
620
621/* SXP DEV CONFIG1 REGISTER */
622#define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
623#define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
624#define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
625
626
627/* SXP DEV CONFIG2 REGISTER */
628#define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
629#define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
630#define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
631#define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
632#define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
633
634
635/* SXP PHASE POINTER REGISTER */
636#define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
637#define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
638#define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
639#define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
640
641
642/* SXP FIFO STATUS REGISTER */
643#define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
644#define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
645#define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
646#define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
647
648
649/* SXP CONTROL PINS REGISTER */
650#define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
651#define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
652#define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
653#define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
654#define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
655#define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
656#define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
657#define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
658#define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
659#define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
660#define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
661#define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
662
663/*
664 * Set the hold time for the SCSI Bus Reset to be 250 ms
665 */
666#define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
667
668/* SXP DIFF PINS REGISTER */
669#define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
670#define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
671#define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
672#define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
673#define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
674#define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
675
676/* Ultra2 only */
677#define	SXP_PINS_LVD_MODE		0x1000
678#define	SXP_PINS_HVD_MODE		0x0800
679#define	SXP_PINS_SE_MODE		0x0400
680
681/* The above have to be put together with the DIFFM pin to make sense */
682#define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
683#define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
684#define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
685#define	ISP1080_MODE_MASK	\
686    (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)
687
688/*
689 * RISC and Host Command and Control Block Register Offsets
690 */
691
692#define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
693#define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
694#define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
695#define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
696#define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
697#define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
698#define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
699#define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
700#define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
701#define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
702#define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
703#define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
704#define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
705#define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
706#define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
707#define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
708#define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
709#define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
710#define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
711#define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
712#define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
713#define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
714#define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
715#define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
716#define		RISC_MTR2100	RISC_BLOCK+0x30
717
718#define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
719#define		DUAL_BANK	8
720#define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
721#define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
722#define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
723#define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
724#define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
725#define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
726#define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
727
728
729/* PROCESSOR STATUS REGISTER */
730#define	RISC_PSR_FORCE_TRUE		0x8000
731#define	RISC_PSR_LOOP_COUNT_DONE	0x4000
732#define	RISC_PSR_RISC_INT		0x2000
733#define	RISC_PSR_TIMER_ROLLOVER		0x1000
734#define	RISC_PSR_ALU_OVERFLOW		0x0800
735#define	RISC_PSR_ALU_MSB		0x0400
736#define	RISC_PSR_ALU_CARRY		0x0200
737#define	RISC_PSR_ALU_ZERO		0x0100
738
739#define	RISC_PSR_PCI_ULTRA		0x0080
740#define	RISC_PSR_SBUS_ULTRA		0x0020
741
742#define	RISC_PSR_DMA_INT		0x0010
743#define	RISC_PSR_SXP_INT		0x0008
744#define	RISC_PSR_HOST_INT		0x0004
745#define	RISC_PSR_INT_PENDING		0x0002
746#define	RISC_PSR_FORCE_FALSE  		0x0001
747
748
749/* Host Command and Control */
750#define	HCCR_CMD_NOP			0x0000	/* NOP */
751#define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
752#define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
753#define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
754#define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
755#define	HCCR_2X00_DISABLE_PARITY_PAUSE	0x4001	/*
756						 * Disable RISC pause on FPM
757						 * parity error.
758						 */
759#define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
760#define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
761#define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
762#define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
763#define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
764#define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
765#define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
766#define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
767
768
769#define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
770#define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
771#define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
772#define	ISP2100_HCCR_PARITY		0x0001
773
774#define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
775#define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
776#define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
777
778#define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
779#define	HCCR_RESET			0x0040	/* R  : reset in progress */
780#define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
781
782#define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
783
784/*
785 * Defines for Interrupts
786 */
787#define	ISP_INTS_ENABLED(isp)						\
788 ((IS_SCSI(isp))?  							\
789  (ISP_READ(isp, BIU_ICR) & BIU_IMASK) :				\
790   (IS_24XX(isp)? (ISP_READ(isp, BIU2400_ICR) & BIU2400_IMASK) :	\
791   (ISP_READ(isp, BIU_ICR) & BIU2100_IMASK)))
792
793#define	ISP_ENABLE_INTS(isp)						\
794 (IS_SCSI(isp) ?  							\
795   ISP_WRITE(isp, BIU_ICR, BIU_IMASK) :					\
796   (IS_24XX(isp) ?							\
797    (ISP_WRITE(isp, BIU2400_ICR, BIU2400_IMASK)) :			\
798    (ISP_WRITE(isp, BIU_ICR, BIU2100_IMASK))))
799
800#define	ISP_DISABLE_INTS(isp)						\
801 IS_24XX(isp)? ISP_WRITE(isp, BIU2400_ICR, 0) : ISP_WRITE(isp, BIU_ICR, 0)
802
803/*
804 * NVRAM Definitions (PCI cards only)
805 */
806
807#define	ISPBSMX(c, byte, shift, mask)	\
808	(((c)[(byte)] >> (shift)) & (mask))
809/*
810 * Qlogic 1020/1040 NVRAM is an array of 128 bytes.
811 *
812 * Some portion of the front of this is for general host adapter properties
813 * This is followed by an array of per-target parameters, and is tailed off
814 * with a checksum xor byte at offset 127. For non-byte entities data is
815 * stored in Little Endian order.
816 */
817
818#define	ISP_NVRAM_SIZE	128
819
820#define	ISP_NVRAM_VERSION(c)			(c)[4]
821#define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
822#define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
823#define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
824#define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
825#define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
826#define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
827#define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
828#define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
829#define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
830#define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
831#define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
832#define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
833#define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
834#define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
835#define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
836#define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
837#define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
838#define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
839#define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
840#define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
841#define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
842#define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
843#define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
844#define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
845#define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
846#define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
847#define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
848#define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
849#define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
850
851#define	ISP_NVRAM_TARGOFF			28
852#define	ISP_NVRAM_TARGSIZE			6
853#define	_IxT(tgt, tidx)			\
854	(ISP_NVRAM_TARGOFF + (ISP_NVRAM_TARGSIZE * (tgt)) + (tidx))
855#define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
856#define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
857#define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
858#define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
859#define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
860#define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
861#define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
862#define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
863#define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
864#define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
865#define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
866#define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
867#define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
868
869/*
870 * Qlogic 1080/1240 NVRAM is an array of 256 bytes.
871 *
872 * Some portion of the front of this is for general host adapter properties
873 * This is followed by an array of per-target parameters, and is tailed off
874 * with a checksum xor byte at offset 256. For non-byte entities data is
875 * stored in Little Endian order.
876 */
877
878#define	ISP1080_NVRAM_SIZE	256
879
880#define	ISP1080_NVRAM_VERSION(c)		ISP_NVRAM_VERSION(c)
881
882/* Offset 5 */
883/*
884	uint8_t bios_configuration_mode     :2;
885	uint8_t bios_disable                :1;
886	uint8_t selectable_scsi_boot_enable :1;
887	uint8_t cd_rom_boot_enable          :1;
888	uint8_t disable_loading_risc_code   :1;
889	uint8_t enable_64bit_addressing     :1;
890	uint8_t unused_7                    :1;
891 */
892
893/* Offsets 6, 7 */
894/*
895        uint8_t boot_lun_number    :5;
896        uint8_t scsi_bus_number    :1;
897        uint8_t unused_6           :1;
898        uint8_t unused_7           :1;
899        uint8_t boot_target_number :4;
900        uint8_t unused_12          :1;
901        uint8_t unused_13          :1;
902        uint8_t unused_14          :1;
903        uint8_t unused_15          :1;
904 */
905
906#define	ISP1080_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 16, 3, 0x01)
907
908#define	ISP1080_NVRAM_BURST_ENABLE(c)			ISPBSMX(c, 16, 1, 0x01)
909#define	ISP1080_NVRAM_FIFO_THRESHOLD(c)			ISPBSMX(c, 16, 4, 0x0f)
910
911#define	ISP1080_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 17, 7, 0x01)
912#define	ISP1080_NVRAM_BUS0_TERM_MODE(c)			ISPBSMX(c, 17, 0, 0x03)
913#define	ISP1080_NVRAM_BUS1_TERM_MODE(c)			ISPBSMX(c, 17, 2, 0x03)
914
915#define	ISP1080_ISP_PARAMETER(c)			\
916	(((c)[18]) | ((c)[19] << 8))
917
918#define	ISP1080_FAST_POST(c)				ISPBSMX(c, 20, 0, 0x01)
919#define	ISP1080_REPORT_LVD_TRANSITION(c)		ISPBSMX(c, 20, 1, 0x01)
920
921#define	ISP1080_BUS1_OFF				112
922
923#define	ISP1080_NVRAM_INITIATOR_ID(c, b)		\
924	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 24, 0, 0x0f)
925#define	ISP1080_NVRAM_BUS_RESET_DELAY(c, b)		\
926	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 25]
927#define	ISP1080_NVRAM_BUS_RETRY_COUNT(c, b)		\
928	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 26]
929#define	ISP1080_NVRAM_BUS_RETRY_DELAY(c, b)		\
930	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 27]
931
932#define	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(c, b)	\
933	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 0, 0x0f)
934#define	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(c, b)	\
935	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 4, 0x01)
936#define	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(c, b)	\
937	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 5, 0x01)
938#define	ISP1080_NVRAM_SELECTION_TIMEOUT(c, b)		\
939	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 30]) | \
940	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 31] << 8))
941#define	ISP1080_NVRAM_MAX_QUEUE_DEPTH(c, b)		\
942	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 32]) | \
943	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 33] << 8))
944
945#define	ISP1080_NVRAM_TARGOFF(b)		\
946	((b == 0)? 40: (40 + ISP1080_BUS1_OFF))
947#define	ISP1080_NVRAM_TARGSIZE			6
948#define	_IxT8(tgt, tidx, b)			\
949	(ISP1080_NVRAM_TARGOFF((b)) + (ISP1080_NVRAM_TARGSIZE * (tgt)) + (tidx))
950
951#define	ISP1080_NVRAM_TGT_RENEG(c, t, b)		\
952	ISPBSMX(c, _IxT8(t, 0, (b)), 0, 0x01)
953#define	ISP1080_NVRAM_TGT_QFRZ(c, t, b)			\
954	ISPBSMX(c, _IxT8(t, 0, (b)), 1, 0x01)
955#define	ISP1080_NVRAM_TGT_ARQ(c, t, b)			\
956	ISPBSMX(c, _IxT8(t, 0, (b)), 2, 0x01)
957#define	ISP1080_NVRAM_TGT_TQING(c, t, b)		\
958	ISPBSMX(c, _IxT8(t, 0, (b)), 3, 0x01)
959#define	ISP1080_NVRAM_TGT_SYNC(c, t, b)			\
960	ISPBSMX(c, _IxT8(t, 0, (b)), 4, 0x01)
961#define	ISP1080_NVRAM_TGT_WIDE(c, t, b)			\
962	ISPBSMX(c, _IxT8(t, 0, (b)), 5, 0x01)
963#define	ISP1080_NVRAM_TGT_PARITY(c, t, b)		\
964	ISPBSMX(c, _IxT8(t, 0, (b)), 6, 0x01)
965#define	ISP1080_NVRAM_TGT_DISC(c, t, b)			\
966	ISPBSMX(c, _IxT8(t, 0, (b)), 7, 0x01)
967#define	ISP1080_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
968	ISPBSMX(c, _IxT8(t, 1, (b)), 0, 0xff)
969#define	ISP1080_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
970	ISPBSMX(c, _IxT8(t, 2, (b)), 0, 0xff)
971#define	ISP1080_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
972	ISPBSMX(c, _IxT8(t, 3, (b)), 0, 0x0f)
973#define	ISP1080_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
974	ISPBSMX(c, _IxT8(t, 3, (b)), 4, 0x01)
975#define	ISP1080_NVRAM_TGT_LUN_DISABLE(c, t, b)		\
976	ISPBSMX(c, _IxT8(t, 3, (b)), 5, 0x01)
977
978#define	ISP12160_NVRAM_HBA_ENABLE	ISP1080_NVRAM_HBA_ENABLE
979#define	ISP12160_NVRAM_BURST_ENABLE	ISP1080_NVRAM_BURST_ENABLE
980#define	ISP12160_NVRAM_FIFO_THRESHOLD	ISP1080_NVRAM_FIFO_THRESHOLD
981#define	ISP12160_NVRAM_AUTO_TERM_SUPPORT	ISP1080_NVRAM_AUTO_TERM_SUPPORT
982#define	ISP12160_NVRAM_BUS0_TERM_MODE	ISP1080_NVRAM_BUS0_TERM_MODE
983#define	ISP12160_NVRAM_BUS1_TERM_MODE	ISP1080_NVRAM_BUS1_TERM_MODE
984#define	ISP12160_ISP_PARAMETER		ISP12160_ISP_PARAMETER
985#define	ISP12160_FAST_POST		ISP1080_FAST_POST
986#define	ISP12160_REPORT_LVD_TRANSITION	ISP1080_REPORT_LVD_TRANSTION
987
988#define	ISP12160_NVRAM_INITIATOR_ID			\
989	ISP1080_NVRAM_INITIATOR_ID
990#define	ISP12160_NVRAM_BUS_RESET_DELAY			\
991	ISP1080_NVRAM_BUS_RESET_DELAY
992#define	ISP12160_NVRAM_BUS_RETRY_COUNT			\
993	ISP1080_NVRAM_BUS_RETRY_COUNT
994#define	ISP12160_NVRAM_BUS_RETRY_DELAY			\
995	ISP1080_NVRAM_BUS_RETRY_DELAY
996#define	ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME		\
997	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME
998#define	ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION		\
999	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION
1000#define	ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION	\
1001	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION
1002#define	ISP12160_NVRAM_SELECTION_TIMEOUT		\
1003	ISP1080_NVRAM_SELECTION_TIMEOUT
1004#define	ISP12160_NVRAM_MAX_QUEUE_DEPTH			\
1005	ISP1080_NVRAM_MAX_QUEUE_DEPTH
1006
1007
1008#define	ISP12160_BUS0_OFF	24
1009#define	ISP12160_BUS1_OFF	136
1010
1011#define	ISP12160_NVRAM_TARGOFF(b)		\
1012	(((b == 0)? ISP12160_BUS0_OFF : ISP12160_BUS1_OFF) + 16)
1013
1014#define	ISP12160_NVRAM_TARGSIZE			6
1015#define	_IxT16(tgt, tidx, b)			\
1016	(ISP12160_NVRAM_TARGOFF((b))+(ISP12160_NVRAM_TARGSIZE * (tgt))+(tidx))
1017
1018#define	ISP12160_NVRAM_TGT_RENEG(c, t, b)		\
1019	ISPBSMX(c, _IxT16(t, 0, (b)), 0, 0x01)
1020#define	ISP12160_NVRAM_TGT_QFRZ(c, t, b)		\
1021	ISPBSMX(c, _IxT16(t, 0, (b)), 1, 0x01)
1022#define	ISP12160_NVRAM_TGT_ARQ(c, t, b)			\
1023	ISPBSMX(c, _IxT16(t, 0, (b)), 2, 0x01)
1024#define	ISP12160_NVRAM_TGT_TQING(c, t, b)		\
1025	ISPBSMX(c, _IxT16(t, 0, (b)), 3, 0x01)
1026#define	ISP12160_NVRAM_TGT_SYNC(c, t, b)		\
1027	ISPBSMX(c, _IxT16(t, 0, (b)), 4, 0x01)
1028#define	ISP12160_NVRAM_TGT_WIDE(c, t, b)		\
1029	ISPBSMX(c, _IxT16(t, 0, (b)), 5, 0x01)
1030#define	ISP12160_NVRAM_TGT_PARITY(c, t, b)		\
1031	ISPBSMX(c, _IxT16(t, 0, (b)), 6, 0x01)
1032#define	ISP12160_NVRAM_TGT_DISC(c, t, b)		\
1033	ISPBSMX(c, _IxT16(t, 0, (b)), 7, 0x01)
1034
1035#define	ISP12160_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
1036	ISPBSMX(c, _IxT16(t, 1, (b)), 0, 0xff)
1037#define	ISP12160_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
1038	ISPBSMX(c, _IxT16(t, 2, (b)), 0, 0xff)
1039
1040#define	ISP12160_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
1041	ISPBSMX(c, _IxT16(t, 3, (b)), 0, 0x1f)
1042#define	ISP12160_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
1043	ISPBSMX(c, _IxT16(t, 3, (b)), 5, 0x01)
1044
1045#define	ISP12160_NVRAM_PPR_OPTIONS(c, t, b)		\
1046	ISPBSMX(c, _IxT16(t, 4, (b)), 0, 0x0f)
1047#define	ISP12160_NVRAM_PPR_WIDTH(c, t, b)		\
1048	ISPBSMX(c, _IxT16(t, 4, (b)), 4, 0x03)
1049#define	ISP12160_NVRAM_PPR_ENABLE(c, t, b)		\
1050	ISPBSMX(c, _IxT16(t, 4, (b)), 7, 0x01)
1051
1052/*
1053 * Qlogic 2100 thru 2300 NVRAM is an array of 256 bytes.
1054 *
1055 * Some portion of the front of this is for general RISC engine parameters,
1056 * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
1057 *
1058 * This is followed by some general host adapter parameters, and ends with
1059 * a checksum xor byte at offset 255. For non-byte entities data is stored
1060 * in Little Endian order.
1061 */
1062#define	ISP2100_NVRAM_SIZE	256
1063/* ISP_NVRAM_VERSION is in same overall place */
1064#define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
1065#define	ISP2100_NVRAM_OPTIONS(c)		((c)[8] | ((c)[9] << 8))
1066#define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
1067#define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
1068#define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
1069#define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
1070#define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
1071
1072#define	ISP2100_NVRAM_PORT_NAME(c)	(\
1073		(((uint64_t)(c)[18]) << 56) | \
1074		(((uint64_t)(c)[19]) << 48) | \
1075		(((uint64_t)(c)[20]) << 40) | \
1076		(((uint64_t)(c)[21]) << 32) | \
1077		(((uint64_t)(c)[22]) << 24) | \
1078		(((uint64_t)(c)[23]) << 16) | \
1079		(((uint64_t)(c)[24]) <<  8) | \
1080		(((uint64_t)(c)[25]) <<  0))
1081
1082#define	ISP2100_NVRAM_HARDLOOPID(c)		((c)[26] | ((c)[27] << 8))
1083#define	ISP2100_NVRAM_TOV(c)			((c)[29])
1084
1085#define	ISP2100_NVRAM_NODE_NAME(c)	(\
1086		(((uint64_t)(c)[30]) << 56) | \
1087		(((uint64_t)(c)[31]) << 48) | \
1088		(((uint64_t)(c)[32]) << 40) | \
1089		(((uint64_t)(c)[33]) << 32) | \
1090		(((uint64_t)(c)[34]) << 24) | \
1091		(((uint64_t)(c)[35]) << 16) | \
1092		(((uint64_t)(c)[36]) <<  8) | \
1093		(((uint64_t)(c)[37]) <<  0))
1094
1095#define	ISP2100_XFW_OPTIONS(c)			((c)[38] | ((c)[39] << 8))
1096
1097#define	ISP2100_RACC_TIMER(c)			(c)[40]
1098#define	ISP2100_IDELAY_TIMER(c)			(c)[41]
1099
1100#define	ISP2100_ZFW_OPTIONS(c)			((c)[42] | ((c)[43] << 8))
1101
1102#define	ISP2100_SERIAL_LINK(c)			((c)[68] | ((c)[69] << 8))
1103
1104#define	ISP2100_NVRAM_HBA_OPTIONS(c)		((c)[70] | ((c)[71] << 8))
1105#define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
1106#define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
1107#define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
1108#define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
1109#define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
1110#define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
1111
1112#define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
1113		(((uint64_t)(c)[72]) << 56) | \
1114		(((uint64_t)(c)[73]) << 48) | \
1115		(((uint64_t)(c)[74]) << 40) | \
1116		(((uint64_t)(c)[75]) << 32) | \
1117		(((uint64_t)(c)[76]) << 24) | \
1118		(((uint64_t)(c)[77]) << 16) | \
1119		(((uint64_t)(c)[78]) <<  8) | \
1120		(((uint64_t)(c)[79]) <<  0))
1121
1122#define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
1123#define	ISP2100_RESET_DELAY(c)			(c)[81]
1124
1125#define	ISP2100_HBA_FEATURES(c)			((c)[232] | ((c)[233] << 8))
1126
1127/*
1128 * Qlogic 2400 NVRAM is an array of 512 bytes with a 32 bit checksum.
1129 */
1130#define	ISP2400_NVRAM_PORT0_ADDR	0x80
1131#define	ISP2400_NVRAM_PORT1_ADDR	0x180
1132#define	ISP2400_NVRAM_SIZE		512
1133
1134#define	ISP2400_NVRAM_VERSION(c)		((c)[4] | ((c)[5] << 8))
1135#define	ISP2400_NVRAM_MAXFRAMELENGTH(c)		(((c)[12]) | ((c)[13] << 8))
1136#define	ISP2400_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
1137#define	ISP2400_NVRAM_EXCHANGE_COUNT(c)		(((c)[16]) | ((c)[17] << 8))
1138#define	ISP2400_NVRAM_HARDLOOPID(c)		((c)[18] | ((c)[19] << 8))
1139
1140#define	ISP2400_NVRAM_PORT_NAME(c)	(\
1141		(((uint64_t)(c)[20]) << 56) | \
1142		(((uint64_t)(c)[21]) << 48) | \
1143		(((uint64_t)(c)[22]) << 40) | \
1144		(((uint64_t)(c)[23]) << 32) | \
1145		(((uint64_t)(c)[24]) << 24) | \
1146		(((uint64_t)(c)[25]) << 16) | \
1147		(((uint64_t)(c)[26]) <<  8) | \
1148		(((uint64_t)(c)[27]) <<  0))
1149
1150#define	ISP2400_NVRAM_NODE_NAME(c)	(\
1151		(((uint64_t)(c)[28]) << 56) | \
1152		(((uint64_t)(c)[29]) << 48) | \
1153		(((uint64_t)(c)[30]) << 40) | \
1154		(((uint64_t)(c)[31]) << 32) | \
1155		(((uint64_t)(c)[32]) << 24) | \
1156		(((uint64_t)(c)[33]) << 16) | \
1157		(((uint64_t)(c)[34]) <<  8) | \
1158		(((uint64_t)(c)[35]) <<  0))
1159
1160#define	ISP2400_NVRAM_LOGIN_RETRY_CNT(c)	((c)[36] | ((c)[37] << 8))
1161#define	ISP2400_NVRAM_LINK_DOWN_ON_NOS(c)	((c)[38] | ((c)[39] << 8))
1162#define	ISP2400_NVRAM_INTERRUPT_DELAY(c)	((c)[40] | ((c)[41] << 8))
1163#define	ISP2400_NVRAM_LOGIN_TIMEOUT(c)		((c)[42] | ((c)[43] << 8))
1164
1165#define	ISP2400_NVRAM_FIRMWARE_OPTIONS1(c)	\
1166	((c)[44] | ((c)[45] << 8) | ((c)[46] << 16) | ((c)[47] << 24))
1167#define	ISP2400_NVRAM_FIRMWARE_OPTIONS2(c)	\
1168	((c)[48] | ((c)[49] << 8) | ((c)[50] << 16) | ((c)[51] << 24))
1169#define	ISP2400_NVRAM_FIRMWARE_OPTIONS3(c)	\
1170	((c)[52] | ((c)[53] << 8) | ((c)[54] << 16) | ((c)[55] << 24))
1171
1172/*
1173 * Firmware Crash Dump
1174 *
1175 * QLogic needs specific information format when they look at firmware crashes.
1176 *
1177 * This is incredibly kernel memory consumptive (to say the least), so this
1178 * code is only compiled in when needed.
1179 */
1180
1181#define	QLA2200_RISC_IMAGE_DUMP_SIZE					\
1182	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
1183	(352 * sizeof (uint16_t)) +	/* RISC registers */		\
1184 	(61440 * sizeof (uint16_t))	/* RISC SRAM (offset 0x1000..0xffff) */
1185#define	QLA2300_RISC_IMAGE_DUMP_SIZE					\
1186	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
1187	(464 * sizeof (uint16_t)) +	/* RISC registers */		\
1188 	(63488 * sizeof (uint16_t)) +	/* RISC SRAM (0x0800..0xffff) */ \
1189	(4096 * sizeof (uint16_t)) +	/* RISC SRAM (0x10000..0x10FFF) */ \
1190	(61440 * sizeof (uint16_t))	/* RISC SRAM (0x11000..0x1FFFF) */
1191/* the larger of the two */
1192#define	ISP_CRASH_IMAGE_SIZE	QLA2300_RISC_IMAGE_DUMP_SIZE
1193#endif	/* _ISPREG_H */
1194