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 (at) 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 (at) 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