ispreg.h revision 1.8 1 /* $NetBSD: ispreg.h,v 1.8 1998/09/17 22:52:14 mjacob Exp $ */
2 /*
3 * Machine Independent (well, as best as possible) register
4 * definitions for Qlogic ISP SCSI adapters.
5 *
6 *---------------------------------------
7 * Copyright (c) 1997 by Matthew Jacob
8 * NASA/Ames Research Center
9 * All rights reserved.
10 *---------------------------------------
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice immediately at the beginning of the file, without modification,
16 * this list of conditions, and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35 #ifndef _ISPREG_H
36 #define _ISPREG_H
37
38 /*
39 * Hardware definitions for the Qlogic ISP registers.
40 */
41
42 /*
43 * This defines types of access to various registers.
44 *
45 * R: Read Only
46 * W: Write Only
47 * RW: Read/Write
48 *
49 * R*, W*, RW*: Read Only, Write Only, Read/Write, but only
50 * if RISC processor in ISP is paused.
51 */
52
53 /*
54 * Offsets for various register blocks.
55 *
56 * Sad but true, different architectures have different offsets.
57 */
58
59 #define BIU_REGS_OFF 0x00
60
61 #define PCI_MBOX_REGS_OFF 0x70
62 #define PCI_MBOX_REGS2100_OFF 0x10
63 #define SBUS_MBOX_REGS_OFF 0x80
64
65 #define PCI_SXP_REGS_OFF 0x80
66 #define SBUS_SXP_REGS_OFF 0x200
67
68 #define PCI_RISC_REGS_OFF 0x80
69 #define SBUS_RISC_REGS_OFF 0x400
70
71 /*
72 * NB: The *_BLOCK definitions have no specific hardware meaning.
73 * They serve simply to note to the MD layer which block of
74 * registers offsets are being accessed.
75 */
76
77 /*
78 * Bus Interface Block Register Offsets
79 */
80 #define BIU_BLOCK 0x0100
81 #define BIU_ID_LO BIU_BLOCK+0x0 /* R : Bus ID, Low */
82 #define BIU2100_FLASH_ADDR BIU_BLOCK+0x0
83 #define BIU_ID_HI BIU_BLOCK+0x2 /* R : Bus ID, High */
84 #define BIU2100_FLASH_DATA BIU_BLOCK+0x2
85 #define BIU_CONF0 BIU_BLOCK+0x4 /* R : Bus Configuration #0 */
86 #define BIU_CONF1 BIU_BLOCK+0x6 /* R : Bus Configuration #1 */
87 #define BIU2100_CSR BIU_BLOCK+0x6
88 #define BIU_ICR BIU_BLOCK+0x8 /* RW : Bus Interface Ctrl */
89 #define BIU_ISR BIU_BLOCK+0xA /* R : Bus Interface Status */
90 #define BIU_SEMA BIU_BLOCK+0xC /* RW : Bus Semaphore */
91 #define BIU_NVRAM BIU_BLOCK+0xE /* RW : Bus NVRAM */
92 #define CDMA_CONF BIU_BLOCK+0x20 /* RW*: DMA Configuration */
93 #define CDMA2100_CONTROL CDMA_CONF
94 #define CDMA_CONTROL BIU_BLOCK+0x22 /* RW*: DMA Control */
95 #define CDMA_STATUS BIU_BLOCK+0x24 /* R : DMA Status */
96 #define CDMA_FIFO_STS BIU_BLOCK+0x26 /* R : DMA FIFO Status */
97 #define CDMA_COUNT BIU_BLOCK+0x28 /* RW*: DMA Transfer Count */
98 #define CDMA_ADDR0 BIU_BLOCK+0x2C /* RW*: DMA Address, Word 0 */
99 #define CDMA_ADDR1 BIU_BLOCK+0x2E /* RW*: DMA Address, Word 1 */
100 /* these are for the 1040A cards */
101 #define CDMA_ADDR2 BIU_BLOCK+0x30 /* RW*: DMA Address, Word 2 */
102 #define CDMA_ADDR3 BIU_BLOCK+0x32 /* RW*: DMA Address, Word 3 */
103
104 #define DDMA_CONF BIU_BLOCK+0x40 /* RW*: DMA Configuration */
105 #define TDMA2100_CONTROL DDMA_CONF
106 #define DDMA_CONTROL BIU_BLOCK+0x42 /* RW*: DMA Control */
107 #define DDMA_STATUS BIU_BLOCK+0x44 /* R : DMA Status */
108 #define DDMA_FIFO_STS BIU_BLOCK+0x46 /* R : DMA FIFO Status */
109 #define DDMA_COUNT_LO BIU_BLOCK+0x48 /* RW*: DMA Xfer Count, Low */
110 #define DDMA_COUNT_HI BIU_BLOCK+0x4A /* RW*: DMA Xfer Count, High */
111 #define DDMA_ADDR0 BIU_BLOCK+0x4C /* RW*: DMA Address, Word 0 */
112 #define DDMA_ADDR1 BIU_BLOCK+0x4E /* RW*: DMA Address, Word 1 */
113 /* these are for the 1040A cards */
114 #define DDMA_ADDR2 BIU_BLOCK+0x50 /* RW*: DMA Address, Word 2 */
115 #define DDMA_ADDR3 BIU_BLOCK+0x52 /* RW*: DMA Address, Word 3 */
116
117 #define DFIFO_COMMAND BIU_BLOCK+0x60 /* RW : Command FIFO Port */
118 #define RDMA2100_CONTROL DFIFO_COMMAND
119 #define DFIFO_DATA BIU_BLOCK+0x62 /* RW : Data FIFO Port */
120
121 /*
122 * Bus Interface Block Register Definitions
123 */
124 /* BUS CONFIGURATION REGISTER #0 */
125 #define BIU_CONF0_HW_MASK 0x000F /* Hardware revision mask */
126 /* BUS CONFIGURATION REGISTER #1 */
127
128 #define BIU_SBUS_CONF1_PARITY 0x0100 /* Enable parity checking */
129 #define BIU_SBUS_CONF1_FCODE_MASK 0x00F0 /* Fcode cycle mask */
130
131 #define BIU_PCI_CONF1_FIFO_128 0x0040 /* 128 bytes FIFO threshold */
132 #define BIU_PCI_CONF1_FIFO_64 0x0030 /* 64 bytes FIFO threshold */
133 #define BIU_PCI_CONF1_FIFO_32 0x0020 /* 32 bytes FIFO threshold */
134 #define BIU_PCI_CONF1_FIFO_16 0x0010 /* 16 bytes FIFO threshold */
135 #define BIU_BURST_ENABLE 0x0004 /* Global enable Bus bursts */
136 #define BIU_SBUS_CONF1_FIFO_64 0x0003 /* 64 bytes FIFO threshold */
137 #define BIU_SBUS_CONF1_FIFO_32 0x0002 /* 32 bytes FIFO threshold */
138 #define BIU_SBUS_CONF1_FIFO_16 0x0001 /* 16 bytes FIFO threshold */
139 #define BIU_SBUS_CONF1_FIFO_8 0x0000 /* 8 bytes FIFO threshold */
140 #define BIU_SBUS_CONF1_BURST8 0x0008 /* Enable 8-byte bursts */
141 #define BIU_PCI_CONF1_SXP 0x0008 /* SXP register select */
142
143 /* ISP2100 Bus Control/Status Register */
144
145 #define BIU2100_ICSR_REGBSEL 0x30 /* RW: register bank select */
146 #define BIU2100_RISC_REGS (0 << 4) /* RISC Regs */
147 #define BIU2100_FB_REGS (1 << 4) /* FrameBuffer Regs */
148 #define BIU2100_FPM0_REGS (2 << 4) /* FPM 0 Regs */
149 #define BIU2100_FPM1_REGS (3 << 4) /* FPM 1 Regs */
150 #define BIU2100_PCI64 0x04 /* R: 64 Bit PCI slot */
151 #define BIU2100_FLASH_ENABLE 0x02 /* RW: Enable Flash RAM */
152 #define BIU2100_SOFT_RESET 0x01
153 /* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
154
155
156 /* BUS CONTROL REGISTER */
157 #define BIU_ICR_ENABLE_DMA_INT 0x0020 /* Enable DMA interrupts */
158 #define BIU_ICR_ENABLE_CDMA_INT 0x0010 /* Enable CDMA interrupts */
159 #define BIU_ICR_ENABLE_SXP_INT 0x0008 /* Enable SXP interrupts */
160 #define BIU_ICR_ENABLE_RISC_INT 0x0004 /* Enable Risc interrupts */
161 #define BIU_ICR_ENABLE_ALL_INTS 0x0002 /* Global enable all inter */
162 #define BIU_ICR_SOFT_RESET 0x0001 /* Soft Reset of ISP */
163
164 #define BIU2100_ICR_ENABLE_ALL_INTS 0x8000
165 #define BIU2100_ICR_ENA_FPM_INT 0x0020
166 #define BIU2100_ICR_ENA_FB_INT 0x0010
167 #define BIU2100_ICR_ENA_RISC_INT 0x0008
168 #define BIU2100_ICR_ENA_CDMA_INT 0x0004
169 #define BIU2100_ICR_ENABLE_RXDMA_INT 0x0002
170 #define BIU2100_ICR_ENABLE_TXDMA_INT 0x0001
171 #define BIU2100_ICR_DISABLE_ALL_INTS 0x0000
172
173 #define ENABLE_INTS(isp) (isp->isp_type & ISP_HA_SCSI)? \
174 ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
175 ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
176
177 #define DISABLE_INTS(isp) ISP_WRITE(isp, BIU_ICR, 0)
178
179 /* BUS STATUS REGISTER */
180 #define BIU_ISR_DMA_INT 0x0020 /* DMA interrupt pending */
181 #define BIU_ISR_CDMA_INT 0x0010 /* CDMA interrupt pending */
182 #define BIU_ISR_SXP_INT 0x0008 /* SXP interrupt pending */
183 #define BIU_ISR_RISC_INT 0x0004 /* Risc interrupt pending */
184 #define BIU_ISR_IPEND 0x0002 /* Global interrupt pending */
185
186 #define BIU2100_ISR_INT_PENDING 0x8000 /* Global interrupt pending */
187 #define BIU2100_ISR_FPM_INT 0x0020 /* FPM interrupt pending */
188 #define BIU2100_ISR_FB_INT 0x0010 /* FB interrupt pending */
189 #define BIU2100_ISR_RISC_INT 0x0008 /* Risc interrupt pending */
190 #define BIU2100_ISR_CDMA_INT 0x0004 /* CDMA interrupt pending */
191 #define BIU2100_ISR_RXDMA_INT_PENDING 0x0002 /* Global interrupt pending */
192 #define BIU2100_ISR_TXDMA_INT_PENDING 0x0001 /* Global interrupt pending */
193
194
195 /* BUS SEMAPHORE REGISTER */
196 #define BIU_SEMA_STATUS 0x0002 /* Semaphore Status Bit */
197 #define BIU_SEMA_LOCK 0x0001 /* Semaphore Lock Bit */
198
199 /* NVRAM SEMAPHORE REGISTER */
200 #define BIU_NVRAM_CLOCK 0x0001
201 #define BIU_NVRAM_SELECT 0x0002
202 #define BIU_NVRAM_DATAOUT 0x0004
203 #define BIU_NVRAM_DATAIN 0x0008
204 #define ISP_NVRAM_READ 6
205
206 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
207 #define DMA_ENABLE_SXP_DMA 0x0008 /* Enable SXP to DMA Data */
208 #define DMA_ENABLE_INTS 0x0004 /* Enable interrupts to RISC */
209 #define DMA_ENABLE_BURST 0x0002 /* Enable Bus burst trans */
210 #define DMA_DMA_DIRECTION 0x0001 /*
211 * Set DMA direction:
212 * 0 - DMA FIFO to host
213 * 1 - Host to DMA FIFO
214 */
215
216 /* COMMAND && DATA DMA CONTROL REGISTER */
217 #define DMA_CNTRL_SUSPEND_CHAN 0x0010 /* Suspend DMA transfer */
218 #define DMA_CNTRL_CLEAR_CHAN 0x0008 /*
219 * Clear FIFO and DMA Channel,
220 * reset DMA registers
221 */
222 #define DMA_CNTRL_CLEAR_FIFO 0x0004 /* Clear DMA FIFO */
223 #define DMA_CNTRL_RESET_INT 0x0002 /* Clear DMA interrupt */
224 #define DMA_CNTRL_STROBE 0x0001 /* Start DMA transfer */
225
226 /*
227 * Variants of same for 2100
228 */
229 #define DMA_CNTRL2100_CLEAR_CHAN 0x0004
230 #define DMA_CNTRL2100_RESET_INT 0x0002
231
232
233
234 /* DMA STATUS REGISTER */
235 #define DMA_SBUS_STATUS_PIPE_MASK 0x00C0 /* DMA Pipeline status mask */
236 #define DMA_SBUS_STATUS_CHAN_MASK 0x0030 /* Channel status mask */
237 #define DMA_SBUS_STATUS_BUS_PARITY 0x0008 /* Parity Error on bus */
238 #define DMA_SBUS_STATUS_BUS_ERR 0x0004 /* Error Detected on bus */
239 #define DMA_SBUS_STATUS_TERM_COUNT 0x0002 /* DMA Transfer Completed */
240 #define DMA_SBUS_STATUS_INTERRUPT 0x0001 /* Enable DMA channel inter */
241
242 #define DMA_PCI_STATUS_INTERRUPT 0x8000 /* Enable DMA channel inter */
243 #define DMA_PCI_STATUS_RETRY_STAT 0x4000 /* Retry status */
244 #define DMA_PCI_STATUS_CHAN_MASK 0x3000 /* Channel status mask */
245 #define DMA_PCI_STATUS_FIFO_OVR 0x0100 /* DMA FIFO overrun cond */
246 #define DMA_PCI_STATUS_FIFO_UDR 0x0080 /* DMA FIFO underrun cond */
247 #define DMA_PCI_STATUS_BUS_ERR 0x0040 /* Error Detected on bus */
248 #define DMA_PCI_STATUS_BUS_PARITY 0x0020 /* Parity Error on bus */
249 #define DMA_PCI_STATUS_CLR_PEND 0x0010 /* DMA clear pending */
250 #define DMA_PCI_STATUS_TERM_COUNT 0x0008 /* DMA Transfer Completed */
251 #define DMA_PCI_STATUS_DMA_SUSP 0x0004 /* DMA suspended */
252 #define DMA_PCI_STATUS_PIPE_MASK 0x0003 /* DMA Pipeline status mask */
253
254 /* DMA Status Register, pipeline status bits */
255 #define DMA_SBUS_PIPE_FULL 0x00C0 /* Both pipeline stages full */
256 #define DMA_SBUS_PIPE_OVERRUN 0x0080 /* Pipeline overrun */
257 #define DMA_SBUS_PIPE_STAGE1 0x0040 /*
258 * Pipeline stage 1 Loaded,
259 * stage 2 empty
260 */
261 #define DMA_PCI_PIPE_FULL 0x0003 /* Both pipeline stages full */
262 #define DMA_PCI_PIPE_OVERRUN 0x0002 /* Pipeline overrun */
263 #define DMA_PCI_PIPE_STAGE1 0x0001 /*
264 * Pipeline stage 1 Loaded,
265 * stage 2 empty
266 */
267 #define DMA_PIPE_EMPTY 0x0000 /* All pipeline stages empty */
268
269 /* DMA Status Register, channel status bits */
270 #define DMA_SBUS_CHAN_SUSPEND 0x0030 /* Channel error or suspended */
271 #define DMA_SBUS_CHAN_TRANSFER 0x0020 /* Chan transfer in progress */
272 #define DMA_SBUS_CHAN_ACTIVE 0x0010 /* Chan trans to host active */
273 #define DMA_PCI_CHAN_TRANSFER 0x3000 /* Chan transfer in progress */
274 #define DMA_PCI_CHAN_SUSPEND 0x2000 /* Channel error or suspended */
275 #define DMA_PCI_CHAN_ACTIVE 0x1000 /* Chan trans to host active */
276 #define ISP_DMA_CHAN_IDLE 0x0000 /* Chan idle (normal comp) */
277
278
279 /* DMA FIFO STATUS REGISTER */
280 #define DMA_FIFO_STATUS_OVERRUN 0x0200 /* FIFO Overrun Condition */
281 #define DMA_FIFO_STATUS_UNDERRUN 0x0100 /* FIFO Underrun Condition */
282 #define DMA_FIFO_SBUS_COUNT_MASK 0x007F /* FIFO Byte count mask */
283 #define DMA_FIFO_PCI_COUNT_MASK 0x00FF /* FIFO Byte count mask */
284
285 /*
286 * Mailbox Block Register Offsets
287 */
288
289 #define MBOX_BLOCK 0x0200
290 #define INMAILBOX0 MBOX_BLOCK+0x0
291 #define INMAILBOX1 MBOX_BLOCK+0x2
292 #define INMAILBOX2 MBOX_BLOCK+0x4
293 #define INMAILBOX3 MBOX_BLOCK+0x6
294 #define INMAILBOX4 MBOX_BLOCK+0x8
295 #define INMAILBOX5 MBOX_BLOCK+0xA
296 #define INMAILBOX6 MBOX_BLOCK+0xC
297 #define INMAILBOX7 MBOX_BLOCK+0xE
298
299 #define OUTMAILBOX0 MBOX_BLOCK+0x0
300 #define OUTMAILBOX1 MBOX_BLOCK+0x2
301 #define OUTMAILBOX2 MBOX_BLOCK+0x4
302 #define OUTMAILBOX3 MBOX_BLOCK+0x6
303 #define OUTMAILBOX4 MBOX_BLOCK+0x8
304 #define OUTMAILBOX5 MBOX_BLOCK+0xA
305 #define OUTMAILBOX6 MBOX_BLOCK+0xC
306 #define OUTMAILBOX7 MBOX_BLOCK+0xE
307
308 #define OMBOX_OFFN(n) (MBOX_BLOCK + (n * 2))
309 #define NMBOX(isp) \
310 (((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
311 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
312
313 /*
314 * SXP Block Register Offsets
315 */
316 #define SXP_BLOCK 0x0400
317 #define SXP_PART_ID SXP_BLOCK+0x0 /* R : Part ID Code */
318 #define SXP_CONFIG1 SXP_BLOCK+0x2 /* RW*: Configuration Reg #1 */
319 #define SXP_CONFIG2 SXP_BLOCK+0x4 /* RW*: Configuration Reg #2 */
320 #define SXP_CONFIG3 SXP_BLOCK+0x6 /* RW*: Configuration Reg #2 */
321 #define SXP_INSTRUCTION SXP_BLOCK+0xC /* RW*: Instruction Pointer */
322 #define SXP_RETURN_ADDR SXP_BLOCK+0x10 /* RW*: Return Address */
323 #define SXP_COMMAND SXP_BLOCK+0x14 /* RW*: Command */
324 #define SXP_INTERRUPT SXP_BLOCK+0x18 /* R : Interrupt */
325 #define SXP_SEQUENCE SXP_BLOCK+0x1C /* RW*: Sequence */
326 #define SXP_GROSS_ERR SXP_BLOCK+0x1E /* R : Gross Error */
327 #define SXP_EXCEPTION SXP_BLOCK+0x20 /* RW*: Exception Enable */
328 #define SXP_OVERRIDE SXP_BLOCK+0x24 /* RW*: Override */
329 #define SXP_LITERAL_BASE SXP_BLOCK+0x28 /* RW*: Literal Base */
330 #define SXP_USER_FLAGS SXP_BLOCK+0x2C /* RW*: User Flags */
331 #define SXP_USER_EXCEPT SXP_BLOCK+0x30 /* RW*: User Exception */
332 #define SXP_BREAKPOINT SXP_BLOCK+0x34 /* RW*: Breakpoint */
333 #define SXP_SCSI_ID SXP_BLOCK+0x40 /* RW*: SCSI ID */
334 #define SXP_DEV_CONFIG1 SXP_BLOCK+0x42 /* RW*: Device Config Reg #1 */
335 #define SXP_DEV_CONFIG2 SXP_BLOCK+0x44 /* RW*: Device Config Reg #2 */
336 #define SXP_PHASE_POINTER SXP_BLOCK+0x48 /* RW*: SCSI Phase Pointer */
337 #define SXP_BUF_POINTER SXP_BLOCK+0x4C /* RW*: SCSI Buffer Pointer */
338 #define SXP_BUF_COUNTER SXP_BLOCK+0x50 /* RW*: SCSI Buffer Counter */
339 #define SXP_BUFFER SXP_BLOCK+0x52 /* RW*: SCSI Buffer */
340 #define SXP_BUF_BYTE SXP_BLOCK+0x54 /* RW*: SCSI Buffer Byte */
341 #define SXP_BUF_WORD SXP_BLOCK+0x56 /* RW*: SCSI Buffer Word */
342 #define SXP_BUF_WORD_TRAN SXP_BLOCK+0x58 /* RW*: SCSI Buffer Wd xlate */
343 #define SXP_FIFO SXP_BLOCK+0x5A /* RW*: SCSI FIFO */
344 #define SXP_FIFO_STATUS SXP_BLOCK+0x5C /* RW*: SCSI FIFO Status */
345 #define SXP_FIFO_TOP SXP_BLOCK+0x5E /* RW*: SCSI FIFO Top Resid */
346 #define SXP_FIFO_BOTTOM SXP_BLOCK+0x60 /* RW*: SCSI FIFO Bot Resid */
347 #define SXP_TRAN_REG SXP_BLOCK+0x64 /* RW*: SCSI Transferr Reg */
348 #define SXP_TRAN_COUNT_LO SXP_BLOCK+0x68 /* RW*: SCSI Trans Count */
349 #define SXP_TRAN_COUNT_HI SXP_BLOCK+0x6A /* RW*: SCSI Trans Count */
350 #define SXP_TRAN_COUNTER_LO SXP_BLOCK+0x6C /* RW*: SCSI Trans Counter */
351 #define SXP_TRAN_COUNTER_HI SXP_BLOCK+0x6E /* RW*: SCSI Trans Counter */
352 #define SXP_ARB_DATA SXP_BLOCK+0x70 /* R : SCSI Arb Data */
353 #define SXP_PINS_CONTROL SXP_BLOCK+0x72 /* RW*: SCSI Control Pins */
354 #define SXP_PINS_DATA SXP_BLOCK+0x74 /* RW*: SCSI Data Pins */
355 #define SXP_PINS_DIFF SXP_BLOCK+0x76 /* RW*: SCSI Diff Pins */
356
357
358 /* SXP CONF1 REGISTER */
359 #define SXP_CONF1_ASYNCH_SETUP 0xF000 /* Asynchronous setup time */
360 #define SXP_CONF1_SELECTION_UNIT 0x0000 /* Selection time unit */
361 #define SXP_CONF1_SELECTION_TIMEOUT 0x0600 /* Selection timeout */
362 #define SXP_CONF1_CLOCK_FACTOR 0x00E0 /* Clock factor */
363 #define SXP_CONF1_SCSI_ID 0x000F /* SCSI id */
364
365 /* SXP CONF2 REGISTER */
366 #define SXP_CONF2_DISABLE_FILTER 0x0040 /* Disable SCSI rec filters */
367 #define SXP_CONF2_REQ_ACK_PULLUPS 0x0020 /* Enable req/ack pullups */
368 #define SXP_CONF2_DATA_PULLUPS 0x0010 /* Enable data pullups */
369 #define SXP_CONF2_CONFIG_AUTOLOAD 0x0008 /* Enable dev conf auto-load */
370 #define SXP_CONF2_RESELECT 0x0002 /* Enable reselection */
371 #define SXP_CONF2_SELECT 0x0001 /* Enable selection */
372
373 /* SXP INTERRUPT REGISTER */
374 #define SXP_INT_PARITY_ERR 0x8000 /* Parity error detected */
375 #define SXP_INT_GROSS_ERR 0x4000 /* Gross error detected */
376 #define SXP_INT_FUNCTION_ABORT 0x2000 /* Last cmd aborted */
377 #define SXP_INT_CONDITION_FAILED 0x1000 /* Last cond failed test */
378 #define SXP_INT_FIFO_EMPTY 0x0800 /* SCSI FIFO is empty */
379 #define SXP_INT_BUF_COUNTER_ZERO 0x0400 /* SCSI buf count == zero */
380 #define SXP_INT_XFER_ZERO 0x0200 /* SCSI trans count == zero */
381 #define SXP_INT_INT_PENDING 0x0080 /* SXP interrupt pending */
382 #define SXP_INT_CMD_RUNNING 0x0040 /* SXP is running a command */
383 #define SXP_INT_INT_RETURN_CODE 0x000F /* Interrupt return code */
384
385
386 /* SXP GROSS ERROR REGISTER */
387 #define SXP_GROSS_OFFSET_RESID 0x0040 /* Req/Ack offset not zero */
388 #define SXP_GROSS_OFFSET_UNDERFLOW 0x0020 /* Req/Ack offset underflow */
389 #define SXP_GROSS_OFFSET_OVERFLOW 0x0010 /* Req/Ack offset overflow */
390 #define SXP_GROSS_FIFO_UNDERFLOW 0x0008 /* SCSI FIFO underflow */
391 #define SXP_GROSS_FIFO_OVERFLOW 0x0004 /* SCSI FIFO overflow */
392 #define SXP_GROSS_WRITE_ERR 0x0002 /* SXP and RISC wrote to reg */
393 #define SXP_GROSS_ILLEGAL_INST 0x0001 /* Bad inst loaded into SXP */
394
395 /* SXP EXCEPTION REGISTER */
396 #define SXP_EXCEPT_USER_0 0x8000 /* Enable user exception #0 */
397 #define SXP_EXCEPT_USER_1 0x4000 /* Enable user exception #1 */
398 #define PCI_SXP_EXCEPT_SCAM 0x0400 /* SCAM Selection enable */
399 #define SXP_EXCEPT_BUS_FREE 0x0200 /* Enable Bus Free det */
400 #define SXP_EXCEPT_TARGET_ATN 0x0100 /* Enable TGT mode atten det */
401 #define SXP_EXCEPT_RESELECTED 0x0080 /* Enable ReSEL exc handling */
402 #define SXP_EXCEPT_SELECTED 0x0040 /* Enable SEL exc handling */
403 #define SXP_EXCEPT_ARBITRATION 0x0020 /* Enable ARB exc handling */
404 #define SXP_EXCEPT_GROSS_ERR 0x0010 /* Enable gross error except */
405 #define SXP_EXCEPT_BUS_RESET 0x0008 /* Enable Bus Reset except */
406
407 /* SXP OVERRIDE REGISTER */
408 #define SXP_ORIDE_EXT_TRIGGER 0x8000 /* Enable external trigger */
409 #define SXP_ORIDE_STEP 0x4000 /* Enable single step mode */
410 #define SXP_ORIDE_BREAKPOINT 0x2000 /* Enable breakpoint reg */
411 #define SXP_ORIDE_PIN_WRITE 0x1000 /* Enable write to SCSI pins */
412 #define SXP_ORIDE_FORCE_OUTPUTS 0x0800 /* Force SCSI outputs on */
413 #define SXP_ORIDE_LOOPBACK 0x0400 /* Enable SCSI loopback mode */
414 #define SXP_ORIDE_PARITY_TEST 0x0200 /* Enable parity test mode */
415 #define SXP_ORIDE_TRISTATE_ENA_PINS 0x0100 /* Tristate SCSI enable pins */
416 #define SXP_ORIDE_TRISTATE_PINS 0x0080 /* Tristate SCSI pins */
417 #define SXP_ORIDE_FIFO_RESET 0x0008 /* Reset SCSI FIFO */
418 #define SXP_ORIDE_CMD_TERMINATE 0x0004 /* Terminate cur SXP com */
419 #define SXP_ORIDE_RESET_REG 0x0002 /* Reset SXP registers */
420 #define SXP_ORIDE_RESET_MODULE 0x0001 /* Reset SXP module */
421
422 /* SXP COMMANDS */
423 #define SXP_RESET_BUS_CMD 0x300b
424
425 /* SXP SCSI ID REGISTER */
426 #define SXP_SELECTING_ID 0x0F00 /* (Re)Selecting id */
427 #define SXP_SELECT_ID 0x000F /* Select id */
428
429 /* SXP DEV CONFIG1 REGISTER */
430 #define SXP_DCONF1_SYNC_HOLD 0x7000 /* Synchronous data hold */
431 #define SXP_DCONF1_SYNC_SETUP 0x0F00 /* Synchronous data setup */
432 #define SXP_DCONF1_SYNC_OFFSET 0x000F /* Synchronous data offset */
433
434
435 /* SXP DEV CONFIG2 REGISTER */
436 #define SXP_DCONF2_FLAGS_MASK 0xF000 /* Device flags */
437 #define SXP_DCONF2_WIDE 0x0400 /* Enable wide SCSI */
438 #define SXP_DCONF2_PARITY 0x0200 /* Enable parity checking */
439 #define SXP_DCONF2_BLOCK_MODE 0x0100 /* Enable blk mode xfr count */
440 #define SXP_DCONF2_ASSERTION_MASK 0x0007 /* Assersion period mask */
441
442
443 /* SXP PHASE POINTER REGISTER */
444 #define SXP_PHASE_STATUS_PTR 0x1000 /* Status buffer offset */
445 #define SXP_PHASE_MSG_IN_PTR 0x0700 /* Msg in buffer offset */
446 #define SXP_PHASE_COM_PTR 0x00F0 /* Command buffer offset */
447 #define SXP_PHASE_MSG_OUT_PTR 0x0007 /* Msg out buffer offset */
448
449
450 /* SXP FIFO STATUS REGISTER */
451 #define SXP_FIFO_TOP_RESID 0x8000 /* Top residue reg full */
452 #define SXP_FIFO_ACK_RESID 0x4000 /* Wide transfers odd resid */
453 #define SXP_FIFO_COUNT_MASK 0x001C /* Words in SXP FIFO */
454 #define SXP_FIFO_BOTTOM_RESID 0x0001 /* Bottom residue reg full */
455
456
457 /* SXP CONTROL PINS REGISTER */
458 #define SXP_PINS_CON_PHASE 0x8000 /* Scsi phase valid */
459 #define SXP_PINS_CON_PARITY_HI 0x0400 /* Parity pin */
460 #define SXP_PINS_CON_PARITY_LO 0x0200 /* Parity pin */
461 #define SXP_PINS_CON_REQ 0x0100 /* SCSI bus REQUEST */
462 #define SXP_PINS_CON_ACK 0x0080 /* SCSI bus ACKNOWLEDGE */
463 #define SXP_PINS_CON_RST 0x0040 /* SCSI bus RESET */
464 #define SXP_PINS_CON_BSY 0x0020 /* SCSI bus BUSY */
465 #define SXP_PINS_CON_SEL 0x0010 /* SCSI bus SELECT */
466 #define SXP_PINS_CON_ATN 0x0008 /* SCSI bus ATTENTION */
467 #define SXP_PINS_CON_MSG 0x0004 /* SCSI bus MESSAGE */
468 #define SXP_PINS_CON_CD 0x0002 /* SCSI bus COMMAND */
469 #define SXP_PINS_CON_IO 0x0001 /* SCSI bus INPUT */
470
471 /*
472 * Set the hold time for the SCSI Bus Reset to be 250 ms
473 */
474 #define SXP_SCSI_BUS_RESET_HOLD_TIME 250
475
476 /* SXP DIFF PINS REGISTER */
477 #define SXP_PINS_DIFF_SENSE 0x0200 /* DIFFSENS sig on SCSI bus */
478 #define SXP_PINS_DIFF_MODE 0x0100 /* DIFFM signal */
479 #define SXP_PINS_DIFF_ENABLE_OUTPUT 0x0080 /* Enable SXP SCSI data drv */
480 #define SXP_PINS_DIFF_PINS_MASK 0x007C /* Differential control pins */
481 #define SXP_PINS_DIFF_TARGET 0x0002 /* Enable SXP target mode */
482 #define SXP_PINS_DIFF_INITIATOR 0x0001 /* Enable SXP initiator mode */
483
484 /*
485 * RISC and Host Command and Control Block Register Offsets
486 */
487 #define RISC_BLOCK 0x0800
488
489 #define RISC_ACC RISC_BLOCK+0x0 /* RW*: Accumulator */
490 #define RISC_R1 RISC_BLOCK+0x2 /* RW*: GP Reg R1 */
491 #define RISC_R2 RISC_BLOCK+0x4 /* RW*: GP Reg R2 */
492 #define RISC_R3 RISC_BLOCK+0x6 /* RW*: GP Reg R3 */
493 #define RISC_R4 RISC_BLOCK+0x8 /* RW*: GP Reg R4 */
494 #define RISC_R5 RISC_BLOCK+0xA /* RW*: GP Reg R5 */
495 #define RISC_R6 RISC_BLOCK+0xC /* RW*: GP Reg R6 */
496 #define RISC_R7 RISC_BLOCK+0xE /* RW*: GP Reg R7 */
497 #define RISC_R8 RISC_BLOCK+0x10 /* RW*: GP Reg R8 */
498 #define RISC_R9 RISC_BLOCK+0x12 /* RW*: GP Reg R9 */
499 #define RISC_R10 RISC_BLOCK+0x14 /* RW*: GP Reg R10 */
500 #define RISC_R11 RISC_BLOCK+0x16 /* RW*: GP Reg R11 */
501 #define RISC_R12 RISC_BLOCK+0x18 /* RW*: GP Reg R12 */
502 #define RISC_R13 RISC_BLOCK+0x1a /* RW*: GP Reg R13 */
503 #define RISC_R14 RISC_BLOCK+0x1c /* RW*: GP Reg R14 */
504 #define RISC_R15 RISC_BLOCK+0x1e /* RW*: GP Reg R15 */
505 #define RISC_PSR RISC_BLOCK+0x20 /* RW*: Processor Status */
506 #define RISC_IVR RISC_BLOCK+0x22 /* RW*: Interrupt Vector */
507 #define RISC_PCR RISC_BLOCK+0x24 /* RW*: Processor Ctrl */
508 #define RISC_RAR0 RISC_BLOCK+0x26 /* RW*: Ram Address #0 */
509 #define RISC_RAR1 RISC_BLOCK+0x28 /* RW*: Ram Address #1 */
510 #define RISC_LCR RISC_BLOCK+0x2a /* RW*: Loop Counter */
511 #define RISC_PC RISC_BLOCK+0x2c /* R : Program Counter */
512 #define RISC_MTR RISC_BLOCK+0x2e /* RW*: Memory Timing */
513 #define RISC_MTR2100 RISC_BLOCK+0x30
514
515 #define RISC_EMB RISC_BLOCK+0x30 /* RW*: Ext Mem Boundary */
516 #define RISC_SP RISC_BLOCK+0x32 /* RW*: Stack Pointer */
517 #define RISC_HRL RISC_BLOCK+0x3e /* R *: Hardware Rev Level */
518 #define HCCR RISC_BLOCK+0x40 /* RW : Host Command & Ctrl */
519 #define BP0 RISC_BLOCK+0x42 /* RW : Processor Brkpt #0 */
520 #define BP1 RISC_BLOCK+0x44 /* RW : Processor Brkpt #1 */
521 #define TCR RISC_BLOCK+0x46 /* W : Test Control */
522 #define TMR RISC_BLOCK+0x48 /* W : Test Mode */
523
524
525 /* PROCESSOR STATUS REGISTER */
526 #define RISC_PSR_FORCE_TRUE 0x8000
527 #define RISC_PSR_LOOP_COUNT_DONE 0x4000
528 #define RISC_PSR_RISC_INT 0x2000
529 #define RISC_PSR_TIMER_ROLLOVER 0x1000
530 #define RISC_PSR_ALU_OVERFLOW 0x0800
531 #define RISC_PSR_ALU_MSB 0x0400
532 #define RISC_PSR_ALU_CARRY 0x0200
533 #define RISC_PSR_ALU_ZERO 0x0100
534
535 #define RISC_PSR_PCI_ULTRA 0x0080
536 #define RISC_PSR_SBUS_ULTRA 0x0020
537
538 #define RISC_PSR_DMA_INT 0x0010
539 #define RISC_PSR_SXP_INT 0x0008
540 #define RISC_PSR_HOST_INT 0x0004
541 #define RISC_PSR_INT_PENDING 0x0002
542 #define RISC_PSR_FORCE_FALSE 0x0001
543
544
545 /* Host Command and Control */
546 #define HCCR_CMD_NOP 0x0000 /* NOP */
547 #define HCCR_CMD_RESET 0x1000 /* Reset RISC */
548 #define HCCR_CMD_PAUSE 0x2000 /* Pause RISC */
549 #define HCCR_CMD_RELEASE 0x3000 /* Release Paused RISC */
550 #define HCCR_CMD_STEP 0x4000 /* Single Step RISC */
551 #define HCCR_CMD_SET_HOST_INT 0x5000 /* Set Host Interrupt */
552 #define HCCR_CMD_CLEAR_HOST_INT 0x6000 /* Clear Host Interrupt */
553 #define HCCR_CMD_CLEAR_RISC_INT 0x7000 /* Clear RISC interrupt */
554 #define HCCR_CMD_BREAKPOINT 0x8000 /* Change breakpoint enables */
555 #define PCI_HCCR_CMD_BIOS 0x9000 /* Write BIOS (disable) */
556 #define PCI_HCCR_CMD_PARITY 0xA000 /* Write parity enable */
557 #define PCI_HCCR_CMD_PARITY_ERR 0xE000 /* Generate parity error */
558 #define HCCR_CMD_TEST_MODE 0xF000 /* Set Test Mode */
559
560 #define ISP2100_HCCR_PARITY_ENABLE_2 0x0400
561 #define ISP2100_HCCR_PARITY_ENABLE_1 0x0200
562 #define ISP2100_HCCR_PARITY_ENABLE_0 0x0100
563 #define ISP2100_HCCR_PARITY 0x0001
564
565 #define PCI_HCCR_PARITY 0x0400 /* Parity error flag */
566 #define PCI_HCCR_PARITY_ENABLE_1 0x0200 /* Parity enable bank 1 */
567 #define PCI_HCCR_PARITY_ENABLE_0 0x0100 /* Parity enable bank 0 */
568
569 #define HCCR_HOST_INT 0x0080 /* R : Host interrupt set */
570 #define HCCR_RESET 0x0040 /* R : reset in progress */
571 #define HCCR_PAUSE 0x0020 /* R : RISC paused */
572
573 #define PCI_HCCR_BIOS 0x0001 /* W : BIOS enable */
574
575 /*
576 * Qlogic 1XXX NVRAM is an array of 128 bytes.
577 *
578 * Some portion of the front of this is for general host adapter properties
579 * This is followed by an array of per-target parameters, and is tailed off
580 * with a checksum xor byte at offset 127. For non-byte entities data is
581 * stored in Little Endian order.
582 */
583
584 #define ISP_NVRAM_SIZE 128
585
586 #define ISPBSMX(c, byte, shift, mask) \
587 (((c)[(byte)] >> (shift)) & (mask))
588
589 #define ISP_NVRAM_VERSION(c) (c)[4]
590 #define ISP_NVRAM_FIFO_THRESHOLD(c) ISPBSMX(c, 5, 0, 0x03)
591 #define ISP_NVRAM_BIOS_DISABLE(c) ISPBSMX(c, 5, 2, 0x01)
592 #define ISP_NVRAM_HBA_ENABLE(c) ISPBSMX(c, 5, 3, 0x01)
593 #define ISP_NVRAM_INITIATOR_ID(c) ISPBSMX(c, 5, 4, 0x0f)
594 #define ISP_NVRAM_BUS_RESET_DELAY(c) (c)[6]
595 #define ISP_NVRAM_BUS_RETRY_COUNT(c) (c)[7]
596 #define ISP_NVRAM_BUS_RETRY_DELAY(c) (c)[8]
597 #define ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c) ISPBSMX(c, 9, 0, 0x0f)
598 #define ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c) ISPBSMX(c, 9, 4, 0x01)
599 #define ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c) ISPBSMX(c, 9, 5, 0x01)
600 #define ISP_NVRAM_DATA_DMA_BURST_ENABLE(c) ISPBSMX(c, 9, 6, 0x01)
601 #define ISP_NVRAM_CMD_DMA_BURST_ENABLE(c) ISPBSMX(c, 9, 7, 0x01)
602 #define ISP_NVRAM_TAG_AGE_LIMIT(c) (c)[10]
603 #define ISP_NVRAM_LOWTRM_ENABLE(c) ISPBSMX(c, 11, 0, 0x01)
604 #define ISP_NVRAM_HITRM_ENABLE(c) ISPBSMX(c, 11, 1, 0x01)
605 #define ISP_NVRAM_PCMC_BURST_ENABLE(c) ISPBSMX(c, 11, 2, 0x01)
606 #define ISP_NVRAM_ENABLE_60_MHZ(c) ISPBSMX(c, 11, 3, 0x01)
607 #define ISP_NVRAM_SCSI_RESET_DISABLE(c) ISPBSMX(c, 11, 4, 0x01)
608 #define ISP_NVRAM_ENABLE_AUTO_TERM(c) ISPBSMX(c, 11, 5, 0x01)
609 #define ISP_NVRAM_FIFO_THRESHOLD_128(c) ISPBSMX(c, 11, 6, 0x01)
610 #define ISP_NVRAM_AUTO_TERM_SUPPORT(c) ISPBSMX(c, 11, 7, 0x01)
611 #define ISP_NVRAM_SELECTION_TIMEOUT(c) (((c)[12]) | ((c)[13] << 8))
612 #define ISP_NVRAM_MAX_QUEUE_DEPTH(c) (((c)[14]) | ((c)[15] << 8))
613 #define ISP_NVRAM_SCSI_BUS_SIZE(c) ISPBSMX(c, 16, 0, 0x01)
614 #define ISP_NVRAM_SCSI_BUS_TYPE(c) ISPBSMX(c, 16, 1, 0x01)
615 #define ISP_NVRAM_ADAPTER_CLK_SPEED(c) ISPBSMX(c, 16, 2, 0x01)
616 #define ISP_NVRAM_SOFT_TERM_SUPPORT(c) ISPBSMX(c, 16, 3, 0x01)
617 #define ISP_NVRAM_FLASH_ONBOARD(c) ISPBSMX(c, 16, 4, 0x01)
618 #define ISP_NVRAM_FAST_MTTR_ENABLE(c) ISPBSMX(c, 22, 0, 0x01)
619
620 #define ISP_NVRAM_TARGOFF 28
621 #define ISP_NVARM_TARGSIZE 6
622 #define _IxT(tgt, tidx) \
623 (ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
624 #define ISP_NVRAM_TGT_RENEG(c, t) ISPBSMX(c, _IxT(t, 0), 0, 0x01)
625 #define ISP_NVRAM_TGT_QFRZ(c, t) ISPBSMX(c, _IxT(t, 0), 1, 0x01)
626 #define ISP_NVRAM_TGT_ARQ(c, t) ISPBSMX(c, _IxT(t, 0), 2, 0x01)
627 #define ISP_NVRAM_TGT_TQING(c, t) ISPBSMX(c, _IxT(t, 0), 3, 0x01)
628 #define ISP_NVRAM_TGT_SYNC(c, t) ISPBSMX(c, _IxT(t, 0), 4, 0x01)
629 #define ISP_NVRAM_TGT_WIDE(c, t) ISPBSMX(c, _IxT(t, 0), 5, 0x01)
630 #define ISP_NVRAM_TGT_PARITY(c, t) ISPBSMX(c, _IxT(t, 0), 6, 0x01)
631 #define ISP_NVRAM_TGT_DISC(c, t) ISPBSMX(c, _IxT(t, 0), 7, 0x01)
632 #define ISP_NVRAM_TGT_EXEC_THROTTLE(c, t) ISPBSMX(c, _IxT(t, 1), 0, 0xff)
633 #define ISP_NVRAM_TGT_SYNC_PERIOD(c, t) ISPBSMX(c, _IxT(t, 2), 0, 0xff)
634 #define ISP_NVRAM_TGT_SYNC_OFFSET(c, t) ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
635 #define ISP_NVRAM_TGT_DEVICE_ENABLE(c, t) ISPBSMX(c, _IxT(t, 3), 4, 0x01)
636 #define ISP_NVRAM_TGT_LUN_DISABLE(c, t) ISPBSMX(c, _IxT(t, 3), 5, 0x01)
637
638 /*
639 * Qlogic 2XXX NVRAM is an array of 256 bytes.
640 *
641 * Some portion of the front of this is for general RISC engine parameters,
642 * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
643 *
644 * This is followed by some general host adapter parameters, and ends with
645 * a checksum xor byte at offset 255. For non-byte entities data is stored
646 * in Little Endian order.
647 */
648 #define ISP2100_NVRAM_SIZE 256
649 /* ISP_NVRAM_VERSION is in same overall place */
650 #define ISP2100_NVRAM_RISCVER(c) (c)[6]
651 #define ISP2100_NVRAM_ENABLE_HARDLOOPID(c) ISPBSMX(c, 8, 0, 0x01)
652 #define ISP2100_NVRAM_ENABLE_FAIRNESS(c) ISPBSMX(c, 8, 1, 0x01)
653 #define ISP2100_NVRAM_ENABLE_FULLDUPLEX(c) ISPBSMX(c, 8, 2, 0x01)
654 #define ISP2100_NVRAM_ENABLE_FAST_POSTING(c) ISPBSMX(c, 8, 3, 0x01)
655 #define ISP2100_NVRAM_ENABLE_TARGET_MODE(c) ISPBSMX(c, 8, 4, 0x01)
656 #define ISP2100_NVRAM_ENABLE_INITIATOR_MODE(c) ISPBSMX(c, 8, 5, 0x01)
657 #define ISP2100_NVRAM_QFRZ(c) ISPBSMX(c, 8, 6, 0x01)
658 #define ISP2100_NVRAM_MAXFRAMELENGTH(c) (((c)[10]) | ((c)[11] << 8))
659 #define ISP2100_NVRAM_MAXIOCBALLOCATION(c) (((c)[12]) | ((c)[13] << 8))
660 #define ISP2100_NVRAM_EXECUTION_THROTTLE(c) (((c)[14]) | ((c)[15] << 8))
661 #define ISP2100_NVRAM_RETRY_COUNT(c) (c)[16]
662 #define ISP2100_NVRAM_RETRY_DELAY(c) (c)[17]
663
664 #define ISP2100_NVRAM_NODE_NAME(c) ( \
665 (((u_int64_t)(c)[18]) << 56) | \
666 (((u_int64_t)(c)[19]) << 48) | \
667 (((u_int64_t)(c)[20]) << 40) | \
668 (((u_int64_t)(c)[21]) << 32) | \
669 (((u_int64_t)(c)[22]) << 24) | \
670 (((u_int64_t)(c)[23]) << 16) | \
671 (((u_int64_t)(c)[24]) << 8) | \
672 (((u_int64_t)(c)[25]) << 0))
673 #define ISP2100_NVRAM_HARDLOOPID(c) (c)[24]
674
675 #define ISP2100_NVRAM_HBA_DISABLE(c) ISPBSMX(c, 70, 0, 0x01)
676 #define ISP2100_NVRAM_BIOS_DISABLE(c) ISPBSMX(c, 70, 1, 0x01)
677 #define ISP2100_NVRAM_LUN_DISABLE(c) ISPBSMX(c, 70, 2, 0x01)
678 #define ISP2100_NVRAM_ENABLE_SELECT_BOOT(c) ISPBSMX(c, 70, 3, 0x01)
679 #define ISP2100_NVRAM_DISABLE_CODELOAD(c) ISPBSMX(c, 70, 4, 0x01)
680 #define ISP2100_NVRAM_SET_CACHELINESZ(c) ISPBSMX(c, 70, 5, 0x01)
681
682 #define ISP2100_NVRAM_BOOT_NODE_NAME(c) ( \
683 (((u_int64_t)(c)[72]) << 56) | \
684 (((u_int64_t)(c)[73]) << 48) | \
685 (((u_int64_t)(c)[74]) << 40) | \
686 (((u_int64_t)(c)[75]) << 32) | \
687 (((u_int64_t)(c)[76]) << 24) | \
688 (((u_int64_t)(c)[77]) << 16) | \
689 (((u_int64_t)(c)[78]) << 8) | \
690 (((u_int64_t)(c)[79]) << 0))
691 #define ISP2100_NVRAM_BOOT_LUN(c) (c)[80]
692
693 #endif /* _ISPREG_H */
694