1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 *  Copyright (c) 2009-2020 Alexander Motin <mav@FreeBSD.org>
5 *  Copyright (c) 1997-2009 by Matthew Jacob
6 *  All rights reserved.
7 *
8 *  Redistribution and use in source and binary forms, with or without
9 *  modification, are permitted provided that the following conditions
10 *  are met:
11 *
12 *  1. Redistributions of source code must retain the above copyright
13 *     notice, this list of conditions and the following disclaimer.
14 *  2. Redistributions in binary form must reproduce the above copyright
15 *     notice, this list of conditions and the following disclaimer in the
16 *     documentation and/or other materials provided with the distribution.
17 *
18 *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
22 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 *  SUCH DAMAGE.
29 *
30 */
31/*
32 * Machine Independent (well, as best as possible) register
33 * definitions for Qlogic ISP SCSI adapters.
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 * NB:	The *_BLOCK definitions have no specific hardware meaning.
55 *	They serve simply to note to the MD layer which block of
56 *	registers offsets are being accessed.
57 */
58#define	_NREG_BLKS	2
59#define	_BLK_REG_SHFT	7
60#define	_BLK_REG_MASK	(1 << _BLK_REG_SHFT)
61#define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
62#define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
63
64#define	BIU_R2HST_INTR		(1 << 15)	/* RISC to Host Interrupt */
65#define	BIU_R2HST_PAUSED	(1 <<  8)	/* RISC paused */
66#define	BIU_R2HST_ISTAT_MASK	0xff		/* intr information && status */
67#define		ISPR2HST_ROM_MBX_OK	0x1	/* ROM mailbox cmd done ok */
68#define		ISPR2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
69#define		ISPR2HST_MBX_OK		0x10	/* mailbox cmd done ok */
70#define		ISPR2HST_MBX_FAIL	0x11	/* mailbox cmd done fail */
71#define		ISPR2HST_ASYNC_EVENT	0x12	/* Async Event */
72#define		ISPR2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
73#define		ISPR2HST_RSPQ_UPDATE2	0x14	/* Response Queue Update */
74#define		ISPR2HST_RIO_16		0x15	/* RIO 1-16 */
75#define		ISPR2HST_FPOST		0x16	/* Low 16 bits fast post */
76#define		ISPR2HST_FPOST_CTIO	0x17	/* Low 16 bits fast post ctio */
77#define		ISPR2HST_ATIO_UPDATE	0x1C	/* ATIO Queue Update */
78#define		ISPR2HST_ATIO_RSPQ_UPDATE 0x1D	/* ATIO & Request Update */
79#define		ISPR2HST_ATIO_UPDATE2	0x1E	/* ATIO Queue Update */
80
81/*
82 * 2400 Interface Offsets and Register Definitions
83 *
84 * The 2400 looks quite different in terms of registers from other QLogic cards.
85 * It is getting to be a genuine pain and challenge to keep the same model
86 * for all.
87 */
88#define	BIU2400_FLASH_ADDR	(BIU_BLOCK+0x00) /* Flash Access Address */
89#define	BIU2400_FLASH_DATA	(BIU_BLOCK+0x04) /* Flash Data */
90#define	BIU2400_CSR		(BIU_BLOCK+0x08) /* ISP Control/Status */
91#define	BIU2400_ICR		(BIU_BLOCK+0x0C) /* ISP to PCI Interrupt Control */
92#define	BIU2400_ISR		(BIU_BLOCK+0x10) /* ISP to PCI Interrupt Status */
93
94#define	BIU2400_REQINP		(BIU_BLOCK+0x1C) /* Request Queue In */
95#define	BIU2400_REQOUTP		(BIU_BLOCK+0x20) /* Request Queue Out */
96#define	BIU2400_RSPINP		(BIU_BLOCK+0x24) /* Response Queue In */
97#define	BIU2400_RSPOUTP		(BIU_BLOCK+0x28) /* Response Queue Out */
98
99#define	BIU2400_PRI_REQINP 	(BIU_BLOCK+0x2C) /* Priority Request Q In */
100#define	BIU2400_PRI_REQOUTP 	(BIU_BLOCK+0x30) /* Priority Request Q Out */
101
102#define	BIU2400_ATIO_RSPINP	(BIU_BLOCK+0x3C) /* ATIO Queue In */
103#define	BIU2400_ATIO_RSPOUTP	(BIU_BLOCK+0x40) /* ATIO Queue Out */
104
105#define	BIU2400_R2HSTS		(BIU_BLOCK+0x44) /* RISC to Host Status */
106
107#define	BIU2400_HCCR		(BIU_BLOCK+0x48) /* Host Command and Control Status */
108#define	BIU2400_GPIOD		(BIU_BLOCK+0x4C) /* General Purpose I/O Data */
109#define	BIU2400_GPIOE		(BIU_BLOCK+0x50) /* General Purpose I/O Enable */
110#define	BIU2400_IOBBA		(BIU_BLOCK+0x54) /* I/O Bus Base Address */
111#define	BIU2400_HSEMA		(BIU_BLOCK+0x58) /* Host-to-Host Semaphore */
112
113/* BIU2400_FLASH_ADDR definitions */
114#define	BIU2400_FLASH_DFLAG	(1 << 30)
115
116/* BIU2400_CSR definitions */
117#define	BIU2400_NVERR		(1 << 18)
118#define	BIU2400_DMA_ACTIVE	(1 << 17)		/* RO */
119#define	BIU2400_DMA_STOP	(1 << 16)
120#define	BIU2400_FUNCTION	(1 << 15)		/* RO */
121#define	BIU2400_PCIX_MODE(x)	(((x) >> 8) & 0xf)	/* RO */
122#define	BIU2400_CSR_64BIT	(1 << 2)		/* RO */
123#define	BIU2400_FLASH_ENABLE	(1 << 1)
124#define	BIU2400_SOFT_RESET	(1 << 0)
125
126/* BIU2400_ICR definitions */
127#define	BIU2400_ICR_ENA_RISC_INT	0x8
128#define	BIU2400_IMASK			(BIU2400_ICR_ENA_RISC_INT)
129
130/* BIU2400_ISR definitions */
131#define	BIU2400_ISR_RISC_INT		0x8
132
133/* BIU2400_HCCR definitions */
134#define	HCCR_2400_CMD_NOP		0x00000000
135#define	HCCR_2400_CMD_RESET		0x10000000
136#define	HCCR_2400_CMD_CLEAR_RESET	0x20000000
137#define	HCCR_2400_CMD_PAUSE		0x30000000
138#define	HCCR_2400_CMD_RELEASE		0x40000000
139#define	HCCR_2400_CMD_SET_HOST_INT	0x50000000
140#define	HCCR_2400_CMD_CLEAR_HOST_INT	0x60000000
141#define	HCCR_2400_CMD_CLEAR_RISC_INT	0xA0000000
142
143#define	HCCR_2400_RISC_ERR(x)		(((x) >> 12) & 0x7)	/* RO */
144#define	HCCR_2400_RISC2HOST_INT		(1 << 6)		/* RO */
145#define	HCCR_2400_RISC_RESET		(1 << 5)		/* RO */
146
147
148/*
149 * Mailbox Block Register Offsets
150 */
151#define	INMAILBOX0	(MBOX_BLOCK+0x0)
152#define	INMAILBOX1	(MBOX_BLOCK+0x2)
153#define	INMAILBOX2	(MBOX_BLOCK+0x4)
154#define	INMAILBOX3	(MBOX_BLOCK+0x6)
155#define	INMAILBOX4	(MBOX_BLOCK+0x8)
156#define	INMAILBOX5	(MBOX_BLOCK+0xA)
157#define	INMAILBOX6	(MBOX_BLOCK+0xC)
158#define	INMAILBOX7	(MBOX_BLOCK+0xE)
159
160#define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
161#define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
162#define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
163#define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
164#define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
165#define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
166#define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
167#define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
168
169#define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
170#define	ISP_NMBOX(isp)	32
171#define	MAX_MAILBOX	32
172
173/* if timeout == 0, then default timeout is picked */
174#define	MBCMD_DEFAULT_TIMEOUT	100000	/* 100 ms */
175typedef struct {
176	uint16_t param[MAX_MAILBOX];
177	uint32_t ibits;	/* bits to add for register copyin */
178	uint32_t obits;	/* bits to add for register copyout */
179	uint32_t ibitm;	/* bits to mask for register copyin */
180	uint32_t obitm;	/* bits to mask for register copyout */
181	uint32_t logval;	/* Bitmask of status codes to log */
182	uint32_t timeout;
183	uint32_t lineno;
184	const char *func;
185} mbreg_t;
186#define	MBSINIT(mbxp, code, loglev, timo)	\
187	ISP_MEMZERO((mbxp), sizeof (mbreg_t));	\
188	(mbxp)->ibitm = ~0;			\
189	(mbxp)->obitm = ~0;			\
190	(mbxp)->param[0] = code;		\
191	(mbxp)->lineno = __LINE__;		\
192	(mbxp)->func = __func__;		\
193	(mbxp)->logval = loglev;		\
194	(mbxp)->timeout = timo
195
196/*
197 * Defines for Interrupts
198 */
199#define	ISP_INTS_ENABLED(isp)						\
200   (ISP_READ(isp, BIU2400_ICR) & BIU2400_IMASK)
201
202#define	ISP_ENABLE_INTS(isp)						\
203    ISP_WRITE(isp, BIU2400_ICR, BIU2400_IMASK)
204
205#define	ISP_DISABLE_INTS(isp)						\
206    ISP_WRITE(isp, BIU2400_ICR, 0)
207
208/*
209 * NVRAM Definitions (PCI cards only)
210 */
211
212/*
213 * Qlogic 2400 NVRAM is an array of 512 bytes with a 32 bit checksum.
214 */
215#define	ISP2400_NVRAM_PORT_ADDR(c)	(0x100 * (c) + 0x80)
216#define	ISP2400_NVRAM_SIZE		512
217
218#define	ISP2400_NVRAM_VERSION(c)		((c)[4] | ((c)[5] << 8))
219#define	ISP2400_NVRAM_MAXFRAMELENGTH(c)		(((c)[12]) | ((c)[13] << 8))
220#define	ISP2400_NVRAM_HARDLOOPID(c)		((c)[18] | ((c)[19] << 8))
221
222#define	ISP2400_NVRAM_PORT_NAME(c)	(\
223		(((uint64_t)(c)[20]) << 56) | \
224		(((uint64_t)(c)[21]) << 48) | \
225		(((uint64_t)(c)[22]) << 40) | \
226		(((uint64_t)(c)[23]) << 32) | \
227		(((uint64_t)(c)[24]) << 24) | \
228		(((uint64_t)(c)[25]) << 16) | \
229		(((uint64_t)(c)[26]) <<  8) | \
230		(((uint64_t)(c)[27]) <<  0))
231
232#define	ISP2400_NVRAM_NODE_NAME(c)	(\
233		(((uint64_t)(c)[28]) << 56) | \
234		(((uint64_t)(c)[29]) << 48) | \
235		(((uint64_t)(c)[30]) << 40) | \
236		(((uint64_t)(c)[31]) << 32) | \
237		(((uint64_t)(c)[32]) << 24) | \
238		(((uint64_t)(c)[33]) << 16) | \
239		(((uint64_t)(c)[34]) <<  8) | \
240		(((uint64_t)(c)[35]) <<  0))
241
242#define	ISP2400_NVRAM_LOGIN_RETRY_CNT(c)	((c)[36] | ((c)[37] << 8))
243#define	ISP2400_NVRAM_LINK_DOWN_ON_NOS(c)	((c)[38] | ((c)[39] << 8))
244#define	ISP2400_NVRAM_INTERRUPT_DELAY(c)	((c)[40] | ((c)[41] << 8))
245#define	ISP2400_NVRAM_LOGIN_TIMEOUT(c)		((c)[42] | ((c)[43] << 8))
246
247#define	ISP2400_NVRAM_FIRMWARE_OPTIONS1(c)	\
248	((c)[44] | ((c)[45] << 8) | ((c)[46] << 16) | ((c)[47] << 24))
249#define	ISP2400_NVRAM_FIRMWARE_OPTIONS2(c)	\
250	((c)[48] | ((c)[49] << 8) | ((c)[50] << 16) | ((c)[51] << 24))
251#define	ISP2400_NVRAM_FIRMWARE_OPTIONS3(c)	\
252	((c)[52] | ((c)[53] << 8) | ((c)[54] << 16) | ((c)[55] << 24))
253
254/*
255 * Qlogic FLT
256 */
257#define ISP24XX_BASE_ADDR	0x7ff00000
258#define ISP24XX_FLT_ADDR	0x11400
259
260#define ISP25XX_BASE_ADDR	ISP24XX_BASE_ADDR
261#define ISP25XX_FLT_ADDR	0x50400
262
263#define ISP27XX_BASE_ADDR	0x7f800000
264#define ISP27XX_FLT_ADDR	(0x3F1000 / 4)
265
266#define ISP28XX_BASE_ADDR	0x7f7d0000
267#define ISP28XX_FLT_ADDR	(0x11000 / 4)
268
269#define FLT_HEADER_SIZE		8
270#define FLT_REGION_SIZE		16
271#define FLT_MAX_REGIONS		0xFF
272#define FLT_REGIONS_SIZE	(FLT_REGION_SIZE * FLT_MAX_REGIONS)
273
274#define ISP2XXX_FLT_VERSION(c)		((c)[0] | ((c)[1] << 8))
275#define ISP2XXX_FLT_LENGTH(c)		((c)[2] | ((c)[3] << 8))
276#define ISP2XXX_FLT_CSUM(c)		((c)[4] | ((c)[5] << 8))
277#define ISP2XXX_FLT_REG_CODE(c, o)	\
278	((c)[0 + FLT_REGION_SIZE * o] | ((c)[1 + FLT_REGION_SIZE * o] << 8))
279#define ISP2XXX_FLT_REG_ATTR(c, o)	((c)[2 + FLT_REGION_SIZE * o])
280#define ISP2XXX_FLT_REG_RES(c, o)	((c)[3 + FLT_REGION_SIZE * o])
281#define ISP2XXX_FLT_REG_SIZE(c, o)	(\
282		((uint32_t)(c)[4 + FLT_REGION_SIZE * o] << 0) | \
283		((uint32_t)(c)[5 + FLT_REGION_SIZE * o] << 8) | \
284		((uint32_t)(c)[6 + FLT_REGION_SIZE * o] << 16) | \
285		((uint32_t)(c)[7 + FLT_REGION_SIZE * o] << 24))
286#define ISP2XXX_FLT_REG_START(c, o)	(\
287		((uint32_t)(c)[8 + FLT_REGION_SIZE * o] << 0) | \
288		((uint32_t)(c)[9 + FLT_REGION_SIZE * o] << 8) | \
289		((uint32_t)(c)[10 + FLT_REGION_SIZE * o] << 16) | \
290		((uint32_t)(c)[11 + FLT_REGION_SIZE * o] << 24))
291#define ISP2XXX_FLT_REG_END(c, o)	(\
292		((uint32_t)(c)[12 + FLT_REGION_SIZE * o] << 0) | \
293		((uint32_t)(c)[13 + FLT_REGION_SIZE * o] << 8) | \
294		((uint32_t)(c)[14 + FLT_REGION_SIZE * o] << 16) | \
295		((uint32_t)(c)[15 + FLT_REGION_SIZE * o] << 24))
296
297struct flt_region {
298	uint16_t  code;
299	uint8_t attribute;
300	uint8_t reserved;
301	uint32_t size;
302	uint32_t start;
303	uint32_t end;
304};
305
306#define FLT_REG_FW		0x01
307#define FLT_REG_BOOT_CODE	0x07
308#define FLT_REG_VPD_0		0x14
309#define FLT_REG_NVRAM_0		0x15
310#define FLT_REG_VPD_1		0x16
311#define FLT_REG_NVRAM_1		0x17
312#define FLT_REG_VPD_2		0xd4
313#define FLT_REG_NVRAM_2		0xd5
314#define FLT_REG_VPD_3		0xd6
315#define FLT_REG_NVRAM_3		0xd7
316#define FLT_REG_FDT		0x1a
317#define FLT_REG_FLT		0x1c
318#define FLT_REG_NPIV_CONF_0	0x29
319#define FLT_REG_NPIV_CONF_1	0x2a
320#define FLT_REG_GOLD_FW		0x2f
321#define FLT_REG_FCP_PRIO_0	0x87
322#define FLT_REG_FCP_PRIO_1	0x88
323
324/* 27xx */
325#define FLT_REG_IMG_PRI_27XX	0x95
326#define FLT_REG_IMG_SEC_27XX	0x96
327#define FLT_REG_FW_SEC_27XX	0x02
328#define FLT_REG_BOOTLOAD_SEC_27XX	0x9
329#define FLT_REG_VPD_SEC_27XX_0	0x50
330#define FLT_REG_VPD_SEC_27XX_1	0x52
331#define FLT_REG_VPD_SEC_27XX_2	0xd8
332#define FLT_REG_VPD_SEC_27XX_3	0xda
333
334/* 28xx */
335#define FLT_REG_AUX_IMG_PRI_28XX	0x125
336#define FLT_REG_AUX_IMG_SEC_28XX	0x126
337#define FLT_REG_NVRAM_SEC_28XX_0	0x10d
338#define FLT_REG_NVRAM_SEC_28XX_1	0x10f
339#define FLT_REG_NVRAM_SEC_28XX_2	0x111
340#define FLT_REG_NVRAM_SEC_28XX_3	0x113
341#define FLT_REG_VPD_SEC_28XX_0		0x10c
342#define FLT_REG_VPD_SEC_28XX_1		0x10e
343#define FLT_REG_VPD_SEC_28XX_2		0x110
344#define FLT_REG_VPD_SEC_28XX_3		0x112
345
346#define ISP27XX_IMG_STATUS_VER_MAJOR	0x01
347#define ISP27XX_IMG_STATUS_VER_MINOR	0x00
348#define ISP27XX_IMG_STATUS_SIGN		0xfacefade
349#define ISP28XX_IMG_STATUS_SIGN		0xfacefadf
350#define ISP28XX_AUX_IMG_STATUS_SIGN	0xfacefaed
351#define ISP27XX_DEFAULT_IMAGE		0
352#define ISP27XX_PRIMARY_IMAGE		1
353#define ISP27XX_SECONDARY_IMAGE		2
354
355#define ISP_RISC_CODE_SEGMENTS	2
356
357#endif	/* _ISPREG_H */
358