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      1 /* $NetBSD: ispreg.h,v 1.35 2022/05/03 20:52:32 andvar Exp $ */
      2 /*
      3  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
      4  * All rights reserved.
      5  *
      6  * Additional Copyright (C) 2000-2007 by Matthew Jacob
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     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  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     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  * Offsets for various register blocks.
     55  *
     56  * Sad but true, different architectures have different offsets.
     57  *
     58  * Don't be alarmed if none of this makes sense. The original register
     59  * layout set some defines in a certain pattern. Everything else has been
     60  * grafted on since. For example, the ISP1080 manual will state that DMA
     61  * registers start at 0x80 from the base of the register address space.
     62  * That's true, but for our purposes, we define DMA_REGS_OFF for the 1080
     63  * to start at offset 0x60 because the DMA registers are all defined to
     64  * be DMA_BLOCK+0x20 and so on. Clear?
     65  */
     66 
     67 #define	BIU_REGS_OFF			0x00
     68 
     69 #define	PCI_MBOX_REGS_OFF		0x70
     70 #define	PCI_MBOX_REGS2100_OFF		0x10
     71 #define	PCI_MBOX_REGS2300_OFF		0x40
     72 #define	PCI_MBOX_REGS2400_OFF		0x80
     73 #define	SBUS_MBOX_REGS_OFF		0x80
     74 
     75 #define	PCI_SXP_REGS_OFF		0x80
     76 #define	SBUS_SXP_REGS_OFF		0x200
     77 
     78 #define	PCI_RISC_REGS_OFF		0x80
     79 #define	SBUS_RISC_REGS_OFF		0x400
     80 
     81 /* Bless me! Chip designers have putzed it again! */
     82 #define	ISP1080_DMA_REGS_OFF		0x60
     83 #define	DMA_REGS_OFF			0x00	/* same as BIU block */
     84 
     85 #define	SBUS_REGSIZE			0x450
     86 #define	PCI_REGSIZE			0x100
     87 
     88 /*
     89  * NB:	The *_BLOCK definitions have no specific hardware meaning.
     90  *	They serve simply to note to the MD layer which block of
     91  *	registers offsets are being accessed.
     92  */
     93 #define	_NREG_BLKS	5
     94 #define	_BLK_REG_SHFT	13
     95 #define	_BLK_REG_MASK	(7 << _BLK_REG_SHFT)
     96 #define	BIU_BLOCK	(0 << _BLK_REG_SHFT)
     97 #define	MBOX_BLOCK	(1 << _BLK_REG_SHFT)
     98 #define	SXP_BLOCK	(2 << _BLK_REG_SHFT)
     99 #define	RISC_BLOCK	(3 << _BLK_REG_SHFT)
    100 #define	DMA_BLOCK	(4 << _BLK_REG_SHFT)
    101 
    102 /*
    103  * Bus Interface Block Register Offsets
    104  */
    105 
    106 #define	BIU_ID_LO	(BIU_BLOCK+0x0)		/* R  : Bus ID, Low */
    107 #define		BIU2100_FLASH_ADDR	(BIU_BLOCK+0x0)
    108 #define	BIU_ID_HI	(BIU_BLOCK+0x2)		/* R  : Bus ID, High */
    109 #define		BIU2100_FLASH_DATA	(BIU_BLOCK+0x2)
    110 #define	BIU_CONF0	(BIU_BLOCK+0x4)		/* R  : Bus Configuration #0 */
    111 #define	BIU_CONF1	(BIU_BLOCK+0x6)		/* R  : Bus Configuration #1 */
    112 #define		BIU2100_CSR		(BIU_BLOCK+0x6)
    113 #define	BIU_ICR		(BIU_BLOCK+0x8)		/* RW : Bus Interface Ctrl */
    114 #define	BIU_ISR		(BIU_BLOCK+0xA)		/* R  : Bus Interface Status */
    115 #define	BIU_SEMA	(BIU_BLOCK+0xC)		/* RW : Bus Semaphore */
    116 #define	BIU_NVRAM	(BIU_BLOCK+0xE)		/* RW : Bus NVRAM */
    117 /*
    118  * These are specific to the 2300.
    119  */
    120 #define	BIU_REQINP	(BIU_BLOCK+0x10)	/* Request Queue In */
    121 #define	BIU_REQOUTP	(BIU_BLOCK+0x12)	/* Request Queue Out */
    122 #define	BIU_RSPINP	(BIU_BLOCK+0x14)	/* Response Queue In */
    123 #define	BIU_RSPOUTP	(BIU_BLOCK+0x16)	/* Response Queue Out */
    124 
    125 #define	BIU_R2HSTSLO	(BIU_BLOCK+0x18)
    126 #define	BIU_R2HSTSHI	(BIU_BLOCK+0x1A)
    127 
    128 #define	BIU_R2HST_INTR		(1 << 15)	/* RISC to Host Interrupt */
    129 #define	BIU_R2HST_PAUSED	(1 <<  8)	/* RISC paused */
    130 #define	BIU_R2HST_ISTAT_MASK	0x3f		/* intr information && status */
    131 #define		ISPR2HST_ROM_MBX_OK	0x1	/* ROM mailbox cmd done ok */
    132 #define		ISPR2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
    133 #define		ISPR2HST_MBX_OK		0x10	/* mailbox cmd done ok */
    134 #define		ISPR2HST_MBX_FAIL	0x11	/* mailbox cmd done fail */
    135 #define		ISPR2HST_ASYNC_EVENT	0x12	/* Async Event */
    136 #define		ISPR2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
    137 #define		ISPR2HST_RQST_UPDATE	0x14	/* Resquest Queue Update */
    138 #define		ISPR2HST_RIO_16		0x15	/* RIO 1-16 */
    139 #define		ISPR2HST_FPOST		0x16	/* Low 16 bits fast post */
    140 #define		ISPR2HST_FPOST_CTIO	0x17	/* Low 16 bits fast post ctio */
    141 
    142 /* fifo command stuff- mostly for SPI */
    143 #define	DFIFO_COMMAND	(BIU_BLOCK+0x60)	/* RW : Command FIFO Port */
    144 #define		RDMA2100_CONTROL	DFIFO_COMMAND
    145 #define	DFIFO_DATA	(BIU_BLOCK+0x62)	/* RW : Data FIFO Port */
    146 
    147 /*
    148  * Putzed DMA register layouts.
    149  */
    150 #define	CDMA_CONF	(DMA_BLOCK+0x20)	/* RW*: DMA Configuration */
    151 #define		CDMA2100_CONTROL	CDMA_CONF
    152 #define	CDMA_CONTROL	(DMA_BLOCK+0x22)	/* RW*: DMA Control */
    153 #define	CDMA_STATUS 	(DMA_BLOCK+0x24)	/* R  : DMA Status */
    154 #define	CDMA_FIFO_STS	(DMA_BLOCK+0x26)	/* R  : DMA FIFO Status */
    155 #define	CDMA_COUNT	(DMA_BLOCK+0x28)	/* RW*: DMA Transfer Count */
    156 #define	CDMA_ADDR0	(DMA_BLOCK+0x2C)	/* RW*: DMA Address, Word 0 */
    157 #define	CDMA_ADDR1	(DMA_BLOCK+0x2E)	/* RW*: DMA Address, Word 1 */
    158 #define	CDMA_ADDR2	(DMA_BLOCK+0x30)	/* RW*: DMA Address, Word 2 */
    159 #define	CDMA_ADDR3	(DMA_BLOCK+0x32)	/* RW*: DMA Address, Word 3 */
    160 
    161 #define	DDMA_CONF	(DMA_BLOCK+0x40)	/* RW*: DMA Configuration */
    162 #define		TDMA2100_CONTROL	DDMA_CONF
    163 #define	DDMA_CONTROL	(DMA_BLOCK+0x42)	/* RW*: DMA Control */
    164 #define	DDMA_STATUS	(DMA_BLOCK+0x44)	/* R  : DMA Status */
    165 #define	DDMA_FIFO_STS	(DMA_BLOCK+0x46)	/* R  : DMA FIFO Status */
    166 #define	DDMA_COUNT_LO	(DMA_BLOCK+0x48)	/* RW*: DMA Xfer Count, Low */
    167 #define	DDMA_COUNT_HI	(DMA_BLOCK+0x4A)	/* RW*: DMA Xfer Count, High */
    168 #define	DDMA_ADDR0	(DMA_BLOCK+0x4C)	/* RW*: DMA Address, Word 0 */
    169 #define	DDMA_ADDR1	(DMA_BLOCK+0x4E)	/* RW*: DMA Address, Word 1 */
    170 /* these are for the 1040A cards */
    171 #define	DDMA_ADDR2	(DMA_BLOCK+0x50)	/* RW*: DMA Address, Word 2 */
    172 #define	DDMA_ADDR3	(DMA_BLOCK+0x52)	/* RW*: DMA Address, Word 3 */
    173 
    174 
    175 /*
    176  * Bus Interface Block Register Definitions
    177  */
    178 /* BUS CONFIGURATION REGISTER #0 */
    179 #define	BIU_CONF0_HW_MASK		0x000F	/* Hardware revision mask */
    180 /* BUS CONFIGURATION REGISTER #1 */
    181 
    182 #define	BIU_SBUS_CONF1_PARITY		0x0100 	/* Enable parity checking */
    183 #define	BIU_SBUS_CONF1_FCODE_MASK	0x00F0	/* Fcode cycle mask */
    184 
    185 #define	BIU_PCI_CONF1_FIFO_128		0x0040	/* 128 bytes FIFO threshold */
    186 #define	BIU_PCI_CONF1_FIFO_64		0x0030	/* 64 bytes FIFO threshold */
    187 #define	BIU_PCI_CONF1_FIFO_32		0x0020	/* 32 bytes FIFO threshold */
    188 #define	BIU_PCI_CONF1_FIFO_16		0x0010	/* 16 bytes FIFO threshold */
    189 #define	BIU_BURST_ENABLE		0x0004	/* Global enable Bus bursts */
    190 #define	BIU_SBUS_CONF1_FIFO_64		0x0003	/* 64 bytes FIFO threshold */
    191 #define	BIU_SBUS_CONF1_FIFO_32		0x0002	/* 32 bytes FIFO threshold */
    192 #define	BIU_SBUS_CONF1_FIFO_16		0x0001	/* 16 bytes FIFO threshold */
    193 #define	BIU_SBUS_CONF1_FIFO_8		0x0000	/* 8 bytes FIFO threshold */
    194 #define	BIU_SBUS_CONF1_BURST8		0x0008 	/* Enable 8-byte  bursts */
    195 #define	BIU_PCI_CONF1_SXP		0x0008	/* SXP register select */
    196 
    197 #define	BIU_PCI1080_CONF1_SXP0		0x0100	/* SXP bank #1 select */
    198 #define	BIU_PCI1080_CONF1_SXP1		0x0200	/* SXP bank #2 select */
    199 #define	BIU_PCI1080_CONF1_DMA		0x0300	/* DMA bank select */
    200 
    201 /* ISP2100 Bus Control/Status Register */
    202 
    203 #define	BIU2100_ICSR_REGBSEL		0x30	/* RW: register bank select */
    204 #define		BIU2100_RISC_REGS	(0 << 4)	/* RISC Regs */
    205 #define		BIU2100_FB_REGS		(1 << 4)	/* FrameBuffer Regs */
    206 #define		BIU2100_FPM0_REGS	(2 << 4)	/* FPM 0 Regs */
    207 #define		BIU2100_FPM1_REGS	(3 << 4)	/* FPM 1 Regs */
    208 #define	BIU2100_NVRAM_OFFSET		(1 << 14)
    209 #define	BIU2100_FLASH_UPPER_64K		0x04	/* RW: Upper 64K Bank Select */
    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	BIU_IMASK	(BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)
    224 
    225 #define	BIU2100_ICR_ENABLE_ALL_INTS	0x8000
    226 #define	BIU2100_ICR_ENA_FPM_INT		0x0020
    227 #define	BIU2100_ICR_ENA_FB_INT		0x0010
    228 #define	BIU2100_ICR_ENA_RISC_INT	0x0008
    229 #define	BIU2100_ICR_ENA_CDMA_INT	0x0004
    230 #define	BIU2100_ICR_ENABLE_RXDMA_INT	0x0002
    231 #define	BIU2100_ICR_ENABLE_TXDMA_INT	0x0001
    232 #define	BIU2100_ICR_DISABLE_ALL_INTS	0x0000
    233 
    234 #define	BIU2100_IMASK	(BIU2100_ICR_ENA_RISC_INT|BIU2100_ICR_ENABLE_ALL_INTS)
    235 
    236 /* BUS STATUS REGISTER */
    237 #define	BIU_ISR_DMA_INT			0x0020	/* DMA interrupt pending */
    238 #define	BIU_ISR_CDMA_INT		0x0010	/* CDMA interrupt pending */
    239 #define	BIU_ISR_SXP_INT			0x0008	/* SXP interrupt pending */
    240 #define	BIU_ISR_RISC_INT		0x0004	/* Risc interrupt pending */
    241 #define	BIU_ISR_IPEND			0x0002	/* Global interrupt pending */
    242 
    243 #define	BIU2100_ISR_INT_PENDING		0x8000	/* Global interrupt pending */
    244 #define	BIU2100_ISR_FPM_INT		0x0020	/* FPM interrupt pending */
    245 #define	BIU2100_ISR_FB_INT		0x0010	/* FB interrupt pending */
    246 #define	BIU2100_ISR_RISC_INT		0x0008	/* Risc interrupt pending */
    247 #define	BIU2100_ISR_CDMA_INT		0x0004	/* CDMA interrupt pending */
    248 #define	BIU2100_ISR_RXDMA_INT_PENDING	0x0002	/* Global interrupt pending */
    249 #define	BIU2100_ISR_TXDMA_INT_PENDING	0x0001	/* Global interrupt pending */
    250 
    251 #define	INT_PENDING(isp, isr)						\
    252  IS_FC(isp)?								\
    253   (IS_24XX(isp)? (isr & BIU2400_ISR_RISC_INT) : (isr & BIU2100_ISR_RISC_INT)) :\
    254   (isr & BIU_ISR_RISC_INT)
    255 
    256 #define	INT_PENDING_MASK(isp)	\
    257  (IS_FC(isp)? (IS_24XX(isp)? BIU2400_ISR_RISC_INT : BIU2100_ISR_RISC_INT) : \
    258  (BIU_ISR_RISC_INT))
    259 
    260 /* BUS SEMAPHORE REGISTER */
    261 #define	BIU_SEMA_STATUS		0x0002	/* Semaphore Status Bit */
    262 #define	BIU_SEMA_LOCK  		0x0001	/* Semaphore Lock Bit */
    263 
    264 /* NVRAM SEMAPHORE REGISTER */
    265 #define	BIU_NVRAM_CLOCK		0x0001
    266 #define	BIU_NVRAM_SELECT	0x0002
    267 #define	BIU_NVRAM_DATAOUT	0x0004
    268 #define	BIU_NVRAM_DATAIN	0x0008
    269 #define	BIU_NVRAM_BUSY		0x0080	/* 2322/24xx only */
    270 #define		ISP_NVRAM_READ		6
    271 
    272 /* COMNMAND && DATA DMA CONFIGURATION REGISTER */
    273 #define	DMA_ENABLE_SXP_DMA		0x0008	/* Enable SXP to DMA Data */
    274 #define	DMA_ENABLE_INTS			0x0004	/* Enable interrupts to RISC */
    275 #define	DMA_ENABLE_BURST		0x0002	/* Enable Bus burst trans */
    276 #define	DMA_DMA_DIRECTION		0x0001	/*
    277 						 * Set DMA direction:
    278 						 *	0 - DMA FIFO to host
    279 						 *	1 - Host to DMA FIFO
    280 						 */
    281 
    282 /* COMMAND && DATA DMA CONTROL REGISTER */
    283 #define	DMA_CNTRL_SUSPEND_CHAN		0x0010	/* Suspend DMA transfer */
    284 #define	DMA_CNTRL_CLEAR_CHAN		0x0008	/*
    285 						 * Clear FIFO and DMA Channel,
    286 						 * reset DMA registers
    287 						 */
    288 #define	DMA_CNTRL_CLEAR_FIFO		0x0004	/* Clear DMA FIFO */
    289 #define	DMA_CNTRL_RESET_INT		0x0002	/* Clear DMA interrupt */
    290 #define	DMA_CNTRL_STROBE		0x0001	/* Start DMA transfer */
    291 
    292 /*
    293  * Variants of same for 2100
    294  */
    295 #define	DMA_CNTRL2100_CLEAR_CHAN	0x0004
    296 #define	DMA_CNTRL2100_RESET_INT		0x0002
    297 
    298 
    299 
    300 /* DMA STATUS REGISTER */
    301 #define	DMA_SBUS_STATUS_PIPE_MASK	0x00C0	/* DMA Pipeline status mask */
    302 #define	DMA_SBUS_STATUS_CHAN_MASK	0x0030	/* Channel status mask */
    303 #define	DMA_SBUS_STATUS_BUS_PARITY	0x0008	/* Parity Error on bus */
    304 #define	DMA_SBUS_STATUS_BUS_ERR		0x0004	/* Error Detected on bus */
    305 #define	DMA_SBUS_STATUS_TERM_COUNT	0x0002	/* DMA Transfer Completed */
    306 #define	DMA_SBUS_STATUS_INTERRUPT	0x0001	/* Enable DMA channel inter */
    307 
    308 #define	DMA_PCI_STATUS_INTERRUPT	0x8000	/* Enable DMA channel inter */
    309 #define	DMA_PCI_STATUS_RETRY_STAT	0x4000	/* Retry status */
    310 #define	DMA_PCI_STATUS_CHAN_MASK	0x3000	/* Channel status mask */
    311 #define	DMA_PCI_STATUS_FIFO_OVR		0x0100	/* DMA FIFO overrun cond */
    312 #define	DMA_PCI_STATUS_FIFO_UDR		0x0080	/* DMA FIFO underrun cond */
    313 #define	DMA_PCI_STATUS_BUS_ERR		0x0040	/* Error Detected on bus */
    314 #define	DMA_PCI_STATUS_BUS_PARITY	0x0020	/* Parity Error on bus */
    315 #define	DMA_PCI_STATUS_CLR_PEND		0x0010	/* DMA clear pending */
    316 #define	DMA_PCI_STATUS_TERM_COUNT	0x0008	/* DMA Transfer Completed */
    317 #define	DMA_PCI_STATUS_DMA_SUSP		0x0004	/* DMA suspended */
    318 #define	DMA_PCI_STATUS_PIPE_MASK	0x0003	/* DMA Pipeline status mask */
    319 
    320 /* DMA Status Register, pipeline status bits */
    321 #define	DMA_SBUS_PIPE_FULL		0x00C0	/* Both pipeline stages full */
    322 #define	DMA_SBUS_PIPE_OVERRUN		0x0080	/* Pipeline overrun */
    323 #define	DMA_SBUS_PIPE_STAGE1		0x0040	/*
    324 						 * Pipeline stage 1 Loaded,
    325 						 * stage 2 empty
    326 						 */
    327 #define	DMA_PCI_PIPE_FULL		0x0003	/* Both pipeline stages full */
    328 #define	DMA_PCI_PIPE_OVERRUN		0x0002	/* Pipeline overrun */
    329 #define	DMA_PCI_PIPE_STAGE1		0x0001	/*
    330 						 * Pipeline stage 1 Loaded,
    331 						 * stage 2 empty
    332 						 */
    333 #define	DMA_PIPE_EMPTY			0x0000	/* All pipeline stages empty */
    334 
    335 /* DMA Status Register, channel status bits */
    336 #define	DMA_SBUS_CHAN_SUSPEND	0x0030	/* Channel error or suspended */
    337 #define	DMA_SBUS_CHAN_TRANSFER	0x0020	/* Chan transfer in progress */
    338 #define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
    339 #define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
    340 #define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
    341 #define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
    342 #define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */
    343 
    344 
    345 /* DMA FIFO STATUS REGISTER */
    346 #define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
    347 #define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
    348 #define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
    349 #define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */
    350 
    351 /*
    352  * 2400 Interface Offsets and Register Definitions
    353  *
    354  * The 2400 looks quite different in terms of registers from other QLogic cards.
    355  * It is getting to be a genuine pain and challenge to keep the same model
    356  * for all.
    357  */
    358 #define	BIU2400_FLASH_ADDR	(BIU_BLOCK+0x00)
    359 #define	BIU2400_FLASH_DATA	(BIU_BLOCK+0x04)
    360 #define	BIU2400_CSR		(BIU_BLOCK+0x08)
    361 #define	BIU2400_ICR		(BIU_BLOCK+0x0C)
    362 #define	BIU2400_ISR		(BIU_BLOCK+0x10)
    363 
    364 #define	BIU2400_REQINP		(BIU_BLOCK+0x1C) /* Request Queue In */
    365 #define	BIU2400_REQOUTP		(BIU_BLOCK+0x20) /* Request Queue Out */
    366 #define	BIU2400_RSPINP		(BIU_BLOCK+0x24) /* Response Queue In */
    367 #define	BIU2400_RSPOUTP		(BIU_BLOCK+0x28) /* Response Queue Out */
    368 
    369 #define	BIU2400_PRI_REQINP 	(BIU_BLOCK+0x2C) /* Priority Request Q In */
    370 #define	BIU2400_PRI_REQOUTP 	(BIU_BLOCK+0x30) /* Priority Request Q Out */
    371 
    372 #define	BIU2400_ATIO_RSPINP	(BIU_BLOCK+0x3C) /* ATIO Queue In */
    373 #define	BIU2400_ATIO_RSPOUTP	(BIU_BLOCK+0x40) /* ATIO Queue Out */
    374 
    375 #define	BIU2400_R2HSTSLO	(BIU_BLOCK+0x44)
    376 #define	BIU2400_R2HSTSHI	(BIU_BLOCK+0x46)
    377 
    378 #define	BIU2400_HCCR		(BIU_BLOCK+0x48)
    379 #define	BIU2400_GPIOD		(BIU_BLOCK+0x4C)
    380 #define	BIU2400_GPIOE		(BIU_BLOCK+0x50)
    381 #define	BIU2400_HSEMA		(BIU_BLOCK+0x58)
    382 
    383 /* BIU2400_FLASH_ADDR definitions */
    384 #define	BIU2400_FLASH_DFLAG	(1 << 30)
    385 
    386 /* BIU2400_CSR definitions */
    387 #define	BIU2400_NVERR		(1 << 18)
    388 #define	BIU2400_DMA_ACTIVE	(1 << 17)		/* RO */
    389 #define	BIU2400_DMA_STOP	(1 << 16)
    390 #define	BIU2400_FUNCTION	(1 << 15)		/* RO */
    391 #define	BIU2400_PCIX_MODE(x)	(((x) >> 8) & 0xf)	/* RO */
    392 #define	BIU2400_CSR_64BIT	(1 << 2)		/* RO */
    393 #define	BIU2400_FLASH_ENABLE	(1 << 1)
    394 #define	BIU2400_SOFT_RESET	(1 << 0)
    395 
    396 /* BIU2400_ICR definitions */
    397 #define	BIU2400_ICR_ENA_RISC_INT	0x8
    398 #define	BIU2400_IMASK			(BIU2400_ICR_ENA_RISC_INT)
    399 
    400 /* BIU2400_ISR definitions */
    401 #define	BIU2400_ISR_RISC_INT		0x8
    402 
    403 #define	BIU2400_R2HST_INTR		BIU_R2HST_INTR
    404 #define	BIU2400_R2HST_PAUSED		BIU_R2HST_PAUSED
    405 #define	BIU2400_R2HST_ISTAT_MASK	0x1f
    406 /* interrupt status meanings */
    407 #define	ISP2400R2HST_ROM_MBX_OK		0x1	/* ROM mailbox cmd done ok */
    408 #define	ISP2400R2HST_ROM_MBX_FAIL	0x2	/* ROM mailbox cmd done fail */
    409 #define	ISP2400R2HST_MBX_OK		0x10	/* mailbox cmd done ok */
    410 #define	ISP2400R2HST_MBX_FAIL		0x11	/* mailbox cmd done fail */
    411 #define	ISP2400R2HST_ASYNC_EVENT	0x12	/* Async Event */
    412 #define	ISP2400R2HST_RSPQ_UPDATE	0x13	/* Response Queue Update */
    413 #define	ISP2400R2HST_ATIO_RSPQ_UPDATE	0x1C	/* ATIO Response Queue Update */
    414 #define	ISP2400R2HST_ATIO_RQST_UPDATE	0x1D	/* ATIO Request Queue Update */
    415 
    416 /* BIU2400_HCCR definitions */
    417 
    418 #define	HCCR_2400_CMD_NOP		0x00000000
    419 #define	HCCR_2400_CMD_RESET		0x10000000
    420 #define	HCCR_2400_CMD_CLEAR_RESET	0x20000000
    421 #define	HCCR_2400_CMD_PAUSE		0x30000000
    422 #define	HCCR_2400_CMD_RELEASE		0x40000000
    423 #define	HCCR_2400_CMD_SET_HOST_INT	0x50000000
    424 #define	HCCR_2400_CMD_CLEAR_HOST_INT	0x60000000
    425 #define	HCCR_2400_CMD_CLEAR_RISC_INT	0xA0000000
    426 
    427 #define	HCCR_2400_RISC_ERR(x)		(((x) >> 12) & 0x7)	/* RO */
    428 #define	HCCR_2400_RISC2HOST_INT		(1 << 6)		/* RO */
    429 #define	HCCR_2400_RISC_RESET		(1 << 5)		/* RO */
    430 
    431 
    432 /*
    433  * Mailbox Block Register Offsets
    434  */
    435 
    436 #define	INMAILBOX0	(MBOX_BLOCK+0x0)
    437 #define	INMAILBOX1	(MBOX_BLOCK+0x2)
    438 #define	INMAILBOX2	(MBOX_BLOCK+0x4)
    439 #define	INMAILBOX3	(MBOX_BLOCK+0x6)
    440 #define	INMAILBOX4	(MBOX_BLOCK+0x8)
    441 #define	INMAILBOX5	(MBOX_BLOCK+0xA)
    442 #define	INMAILBOX6	(MBOX_BLOCK+0xC)
    443 #define	INMAILBOX7	(MBOX_BLOCK+0xE)
    444 
    445 #define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
    446 #define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
    447 #define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
    448 #define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
    449 #define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
    450 #define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
    451 #define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
    452 #define	OUTMAILBOX7	(MBOX_BLOCK+0xE)
    453 
    454 /*
    455  * Strictly speaking, it's
    456  *  SCSI && 2100 : 8 MBOX registers
    457  *  2200: 24 MBOX registers
    458  *  2300/2400: 32 MBOX registers
    459  */
    460 #define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
    461 #define	NMBOX(isp)	\
    462 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
    463 	 ((isp)->isp_type & ISP_HA_FC))? 12 : 6)
    464 #define	NMBOX_BMASK(isp)	\
    465 	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
    466 	 ((isp)->isp_type & ISP_HA_FC))? 0xfff : 0x3f)
    467 
    468 #define	MAX_MAILBOX(isp)	((IS_FC(isp))? 12 : 8)
    469 #define	MAILBOX_STORAGE		12
    470 /* if timeout == 0, then default timeout is picked */
    471 #define	MBCMD_DEFAULT_TIMEOUT	100000	/* 100 ms */
    472 typedef struct {
    473 	uint16_t param[MAILBOX_STORAGE];
    474 	uint16_t ibits;
    475 	uint16_t obits;
    476 	uint32_t
    477 		lineno	: 16,
    478 			: 12,
    479 		logval	: 4;
    480 	uint32_t timeout;
    481 	const char *func;
    482 } mbreg_t;
    483 #define	MBSINIT(mbxp, code, loglev, timo)	\
    484 	ISP_MEMZERO((mbxp), sizeof (mbreg_t));	\
    485 	(mbxp)->param[0] = code;		\
    486 	(mbxp)->lineno = __LINE__;		\
    487 	(mbxp)->func = __func__;		\
    488 	(mbxp)->logval = loglev;		\
    489 	(mbxp)->timeout = timo
    490 
    491 
    492 /*
    493  * Fibre Protocol Module and Frame Buffer Register Offsets/Definitions (2X00).
    494  * NB: The RISC processor must be paused and the appropriate register
    495  * bank selected via BIU2100_CSR bits.
    496  */
    497 
    498 #define	FPM_DIAG_CONFIG	(BIU_BLOCK + 0x96)
    499 #define		FPM_SOFT_RESET		0x0100
    500 
    501 #define	FBM_CMD		(BIU_BLOCK + 0xB8)
    502 #define		FBMCMD_FIFO_RESET_ALL	0xA000
    503 
    504 
    505 /*
    506  * SXP Block Register Offsets
    507  */
    508 #define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
    509 #define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
    510 #define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
    511 #define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
    512 #define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
    513 #define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
    514 #define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
    515 #define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
    516 #define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
    517 #define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
    518 #define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
    519 #define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
    520 #define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
    521 #define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
    522 #define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
    523 #define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
    524 #define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
    525 #define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
    526 #define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
    527 #define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
    528 #define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
    529 #define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
    530 #define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
    531 #define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
    532 #define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
    533 #define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
    534 #define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
    535 #define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
    536 #define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
    537 #define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
    538 #define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transfer Reg */
    539 #define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
    540 #define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
    541 #define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
    542 #define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
    543 #define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
    544 #define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
    545 #define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
    546 #define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */
    547 
    548 /* for 1080/1280/1240 only */
    549 #define	SXP_BANK1_SELECT	0x100
    550 
    551 
    552 /* SXP CONF1 REGISTER */
    553 #define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
    554 #define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
    555 #define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
    556 #define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
    557 #define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */
    558 
    559 /* SXP CONF2 REGISTER */
    560 #define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
    561 #define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
    562 #define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
    563 #define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
    564 #define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
    565 #define	SXP_CONF2_SELECT		0x0001	/* Enable selection */
    566 
    567 /* SXP INTERRUPT REGISTER */
    568 #define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
    569 #define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
    570 #define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
    571 #define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
    572 #define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
    573 #define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
    574 #define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
    575 #define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
    576 #define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
    577 #define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */
    578 
    579 
    580 /* SXP GROSS ERROR REGISTER */
    581 #define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
    582 #define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
    583 #define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
    584 #define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
    585 #define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
    586 #define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
    587 #define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */
    588 
    589 /* SXP EXCEPTION REGISTER */
    590 #define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
    591 #define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
    592 #define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
    593 #define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
    594 #define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
    595 #define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
    596 #define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
    597 #define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
    598 #define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
    599 #define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */
    600 
    601 	/* SXP OVERRIDE REGISTER */
    602 #define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
    603 #define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
    604 #define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
    605 #define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
    606 #define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
    607 #define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
    608 #define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
    609 #define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
    610 #define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
    611 #define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
    612 #define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
    613 #define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
    614 #define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */
    615 
    616 /* SXP COMMANDS */
    617 #define	SXP_RESET_BUS_CMD		0x300b
    618 
    619 /* SXP SCSI ID REGISTER */
    620 #define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
    621 #define	SXP_SELECT_ID			0x000F	/* Select id */
    622 
    623 /* SXP DEV CONFIG1 REGISTER */
    624 #define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
    625 #define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
    626 #define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */
    627 
    628 
    629 /* SXP DEV CONFIG2 REGISTER */
    630 #define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
    631 #define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
    632 #define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
    633 #define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
    634 #define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */
    635 
    636 
    637 /* SXP PHASE POINTER REGISTER */
    638 #define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
    639 #define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
    640 #define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
    641 #define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */
    642 
    643 
    644 /* SXP FIFO STATUS REGISTER */
    645 #define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
    646 #define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
    647 #define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
    648 #define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */
    649 
    650 
    651 /* SXP CONTROL PINS REGISTER */
    652 #define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
    653 #define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
    654 #define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
    655 #define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
    656 #define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
    657 #define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
    658 #define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
    659 #define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
    660 #define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
    661 #define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
    662 #define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
    663 #define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */
    664 
    665 /*
    666  * Set the hold time for the SCSI Bus Reset to be 250 ms
    667  */
    668 #define	SXP_SCSI_BUS_RESET_HOLD_TIME	250
    669 
    670 /* SXP DIFF PINS REGISTER */
    671 #define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
    672 #define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
    673 #define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
    674 #define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
    675 #define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
    676 #define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */
    677 
    678 /* Ultra2 only */
    679 #define	SXP_PINS_LVD_MODE		0x1000
    680 #define	SXP_PINS_HVD_MODE		0x0800
    681 #define	SXP_PINS_SE_MODE		0x0400
    682 #define	SXP_PINS_MODE_MASK		(SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE)
    683 
    684 /* The above have to be put together with the DIFFM pin to make sense */
    685 #define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
    686 #define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
    687 #define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
    688 #define	ISP1080_MODE_MASK		(SXP_PINS_MODE_MASK|SXP_PINS_DIFF_MODE)
    689 
    690 /*
    691  * RISC and Host Command and Control Block Register Offsets
    692  */
    693 
    694 #define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
    695 #define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
    696 #define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
    697 #define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
    698 #define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
    699 #define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
    700 #define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
    701 #define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
    702 #define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
    703 #define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
    704 #define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
    705 #define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
    706 #define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
    707 #define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
    708 #define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
    709 #define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
    710 #define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
    711 #define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
    712 #define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
    713 #define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
    714 #define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
    715 #define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
    716 #define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
    717 #define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
    718 #define		RISC_MTR2100	RISC_BLOCK+0x30
    719 
    720 #define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
    721 #define		DUAL_BANK	8
    722 #define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
    723 #define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
    724 #define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
    725 #define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
    726 #define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
    727 #define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
    728 #define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */
    729 
    730 
    731 /* PROCESSOR STATUS REGISTER */
    732 #define	RISC_PSR_FORCE_TRUE		0x8000
    733 #define	RISC_PSR_LOOP_COUNT_DONE	0x4000
    734 #define	RISC_PSR_RISC_INT		0x2000
    735 #define	RISC_PSR_TIMER_ROLLOVER		0x1000
    736 #define	RISC_PSR_ALU_OVERFLOW		0x0800
    737 #define	RISC_PSR_ALU_MSB		0x0400
    738 #define	RISC_PSR_ALU_CARRY		0x0200
    739 #define	RISC_PSR_ALU_ZERO		0x0100
    740 
    741 #define	RISC_PSR_PCI_ULTRA		0x0080
    742 #define	RISC_PSR_SBUS_ULTRA		0x0020
    743 
    744 #define	RISC_PSR_DMA_INT		0x0010
    745 #define	RISC_PSR_SXP_INT		0x0008
    746 #define	RISC_PSR_HOST_INT		0x0004
    747 #define	RISC_PSR_INT_PENDING		0x0002
    748 #define	RISC_PSR_FORCE_FALSE  		0x0001
    749 
    750 
    751 /* Host Command and Control */
    752 #define	HCCR_CMD_NOP			0x0000	/* NOP */
    753 #define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
    754 #define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
    755 #define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
    756 #define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
    757 #define	HCCR_2X00_DISABLE_PARITY_PAUSE	0x4001	/*
    758 						 * Disable RISC pause on FPM
    759 						 * parity error.
    760 						 */
    761 #define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
    762 #define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
    763 #define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
    764 #define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
    765 #define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
    766 #define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
    767 #define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
    768 #define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */
    769 
    770 
    771 #define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
    772 #define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
    773 #define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
    774 #define	ISP2100_HCCR_PARITY		0x0001
    775 
    776 #define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
    777 #define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
    778 #define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */
    779 
    780 #define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
    781 #define	HCCR_RESET			0x0040	/* R  : reset in progress */
    782 #define	HCCR_PAUSE			0x0020	/* R  : RISC paused */
    783 
    784 #define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */
    785 
    786 /*
    787  * Defines for Interrupts
    788  */
    789 #define	ISP_INTS_ENABLED(isp)						\
    790  ((IS_SCSI(isp))?  							\
    791   (ISP_READ(isp, BIU_ICR) & BIU_IMASK) :				\
    792    (IS_24XX(isp)? (ISP_READ(isp, BIU2400_ICR) & BIU2400_IMASK) :	\
    793    (ISP_READ(isp, BIU_ICR) & BIU2100_IMASK)))
    794 
    795 #define	ISP_ENABLE_INTS(isp)						\
    796  (IS_SCSI(isp) ?  							\
    797    ISP_WRITE(isp, BIU_ICR, BIU_IMASK) :					\
    798    (IS_24XX(isp) ?							\
    799     (ISP_WRITE(isp, BIU2400_ICR, BIU2400_IMASK)) :			\
    800     (ISP_WRITE(isp, BIU_ICR, BIU2100_IMASK))))
    801 
    802 #define	ISP_DISABLE_INTS(isp)						\
    803  IS_24XX(isp)? ISP_WRITE(isp, BIU2400_ICR, 0) : ISP_WRITE(isp, BIU_ICR, 0)
    804 
    805 /*
    806  * NVRAM Definitions (PCI cards only)
    807  */
    808 
    809 #define	ISPBSMX(c, byte, shift, mask)	\
    810 	(((c)[(byte)] >> (shift)) & (mask))
    811 /*
    812  * Qlogic 1020/1040 NVRAM is an array of 128 bytes.
    813  *
    814  * Some portion of the front of this is for general host adapter properties
    815  * This is followed by an array of per-target parameters, and is tailed off
    816  * with a checksum xor byte at offset 127. For non-byte entities data is
    817  * stored in Little Endian order.
    818  */
    819 
    820 #define	ISP_NVRAM_SIZE	128
    821 
    822 #define	ISP_NVRAM_VERSION(c)			(c)[4]
    823 #define	ISP_NVRAM_FIFO_THRESHOLD(c)		ISPBSMX(c, 5, 0, 0x03)
    824 #define	ISP_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 5, 2, 0x01)
    825 #define	ISP_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 5, 3, 0x01)
    826 #define	ISP_NVRAM_INITIATOR_ID(c)		ISPBSMX(c, 5, 4, 0x0f)
    827 #define	ISP_NVRAM_BUS_RESET_DELAY(c)		(c)[6]
    828 #define	ISP_NVRAM_BUS_RETRY_COUNT(c)		(c)[7]
    829 #define	ISP_NVRAM_BUS_RETRY_DELAY(c)		(c)[8]
    830 #define	ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c)	ISPBSMX(c, 9, 0, 0x0f)
    831 #define	ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 4, 0x01)
    832 #define	ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c)	ISPBSMX(c, 9, 5, 0x01)
    833 #define	ISP_NVRAM_DATA_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 6, 0x01)
    834 #define	ISP_NVRAM_CMD_DMA_BURST_ENABLE(c)	ISPBSMX(c, 9, 7, 0x01)
    835 #define	ISP_NVRAM_TAG_AGE_LIMIT(c)		(c)[10]
    836 #define	ISP_NVRAM_LOWTRM_ENABLE(c)		ISPBSMX(c, 11, 0, 0x01)
    837 #define	ISP_NVRAM_HITRM_ENABLE(c)		ISPBSMX(c, 11, 1, 0x01)
    838 #define	ISP_NVRAM_PCMC_BURST_ENABLE(c)		ISPBSMX(c, 11, 2, 0x01)
    839 #define	ISP_NVRAM_ENABLE_60_MHZ(c)		ISPBSMX(c, 11, 3, 0x01)
    840 #define	ISP_NVRAM_SCSI_RESET_DISABLE(c)		ISPBSMX(c, 11, 4, 0x01)
    841 #define	ISP_NVRAM_ENABLE_AUTO_TERM(c)		ISPBSMX(c, 11, 5, 0x01)
    842 #define	ISP_NVRAM_FIFO_THRESHOLD_128(c)		ISPBSMX(c, 11, 6, 0x01)
    843 #define	ISP_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 11, 7, 0x01)
    844 #define	ISP_NVRAM_SELECTION_TIMEOUT(c)		(((c)[12]) | ((c)[13] << 8))
    845 #define	ISP_NVRAM_MAX_QUEUE_DEPTH(c)		(((c)[14]) | ((c)[15] << 8))
    846 #define	ISP_NVRAM_SCSI_BUS_SIZE(c)		ISPBSMX(c, 16, 0, 0x01)
    847 #define	ISP_NVRAM_SCSI_BUS_TYPE(c)		ISPBSMX(c, 16, 1, 0x01)
    848 #define	ISP_NVRAM_ADAPTER_CLK_SPEED(c)		ISPBSMX(c, 16, 2, 0x01)
    849 #define	ISP_NVRAM_SOFT_TERM_SUPPORT(c)		ISPBSMX(c, 16, 3, 0x01)
    850 #define	ISP_NVRAM_FLASH_ONBOARD(c)		ISPBSMX(c, 16, 4, 0x01)
    851 #define	ISP_NVRAM_FAST_MTTR_ENABLE(c)		ISPBSMX(c, 22, 0, 0x01)
    852 
    853 #define	ISP_NVRAM_TARGOFF			28
    854 #define	ISP_NVRAM_TARGSIZE			6
    855 #define	_IxT(tgt, tidx)			\
    856 	(ISP_NVRAM_TARGOFF + (ISP_NVRAM_TARGSIZE * (tgt)) + (tidx))
    857 #define	ISP_NVRAM_TGT_RENEG(c, t)		ISPBSMX(c, _IxT(t, 0), 0, 0x01)
    858 #define	ISP_NVRAM_TGT_QFRZ(c, t)		ISPBSMX(c, _IxT(t, 0), 1, 0x01)
    859 #define	ISP_NVRAM_TGT_ARQ(c, t)			ISPBSMX(c, _IxT(t, 0), 2, 0x01)
    860 #define	ISP_NVRAM_TGT_TQING(c, t)		ISPBSMX(c, _IxT(t, 0), 3, 0x01)
    861 #define	ISP_NVRAM_TGT_SYNC(c, t)		ISPBSMX(c, _IxT(t, 0), 4, 0x01)
    862 #define	ISP_NVRAM_TGT_WIDE(c, t)		ISPBSMX(c, _IxT(t, 0), 5, 0x01)
    863 #define	ISP_NVRAM_TGT_PARITY(c, t)		ISPBSMX(c, _IxT(t, 0), 6, 0x01)
    864 #define	ISP_NVRAM_TGT_DISC(c, t)		ISPBSMX(c, _IxT(t, 0), 7, 0x01)
    865 #define	ISP_NVRAM_TGT_EXEC_THROTTLE(c, t)	ISPBSMX(c, _IxT(t, 1), 0, 0xff)
    866 #define	ISP_NVRAM_TGT_SYNC_PERIOD(c, t)		ISPBSMX(c, _IxT(t, 2), 0, 0xff)
    867 #define	ISP_NVRAM_TGT_SYNC_OFFSET(c, t)		ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
    868 #define	ISP_NVRAM_TGT_DEVICE_ENABLE(c, t)	ISPBSMX(c, _IxT(t, 3), 4, 0x01)
    869 #define	ISP_NVRAM_TGT_LUN_DISABLE(c, t)		ISPBSMX(c, _IxT(t, 3), 5, 0x01)
    870 
    871 /*
    872  * Qlogic 1080/1240 NVRAM is an array of 256 bytes.
    873  *
    874  * Some portion of the front of this is for general host adapter properties
    875  * This is followed by an array of per-target parameters, and is tailed off
    876  * with a checksum xor byte at offset 256. For non-byte entities data is
    877  * stored in Little Endian order.
    878  */
    879 
    880 #define	ISP1080_NVRAM_SIZE	256
    881 
    882 #define	ISP1080_NVRAM_VERSION(c)		ISP_NVRAM_VERSION(c)
    883 
    884 /* Offset 5 */
    885 /*
    886 	uint8_t bios_configuration_mode     :2;
    887 	uint8_t bios_disable                :1;
    888 	uint8_t selectable_scsi_boot_enable :1;
    889 	uint8_t cd_rom_boot_enable          :1;
    890 	uint8_t disable_loading_risc_code   :1;
    891 	uint8_t enable_64bit_addressing     :1;
    892 	uint8_t unused_7                    :1;
    893  */
    894 
    895 /* Offsets 6, 7 */
    896 /*
    897         uint8_t boot_lun_number    :5;
    898         uint8_t scsi_bus_number    :1;
    899         uint8_t unused_6           :1;
    900         uint8_t unused_7           :1;
    901         uint8_t boot_target_number :4;
    902         uint8_t unused_12          :1;
    903         uint8_t unused_13          :1;
    904         uint8_t unused_14          :1;
    905         uint8_t unused_15          :1;
    906  */
    907 
    908 #define	ISP1080_NVRAM_HBA_ENABLE(c)			ISPBSMX(c, 16, 3, 0x01)
    909 
    910 #define	ISP1080_NVRAM_BURST_ENABLE(c)			ISPBSMX(c, 16, 1, 0x01)
    911 #define	ISP1080_NVRAM_FIFO_THRESHOLD(c)			ISPBSMX(c, 16, 4, 0x0f)
    912 
    913 #define	ISP1080_NVRAM_AUTO_TERM_SUPPORT(c)		ISPBSMX(c, 17, 7, 0x01)
    914 #define	ISP1080_NVRAM_BUS0_TERM_MODE(c)			ISPBSMX(c, 17, 0, 0x03)
    915 #define	ISP1080_NVRAM_BUS1_TERM_MODE(c)			ISPBSMX(c, 17, 2, 0x03)
    916 
    917 #define	ISP1080_ISP_PARAMETER(c)			\
    918 	(((c)[18]) | ((c)[19] << 8))
    919 
    920 #define	ISP1080_FAST_POST(c)				ISPBSMX(c, 20, 0, 0x01)
    921 #define	ISP1080_REPORT_LVD_TRANSITION(c)		ISPBSMX(c, 20, 1, 0x01)
    922 
    923 #define	ISP1080_BUS1_OFF				112
    924 
    925 #define	ISP1080_NVRAM_INITIATOR_ID(c, b)		\
    926 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 24, 0, 0x0f)
    927 #define	ISP1080_NVRAM_BUS_RESET_DELAY(c, b)		\
    928 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 25]
    929 #define	ISP1080_NVRAM_BUS_RETRY_COUNT(c, b)		\
    930 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 26]
    931 #define	ISP1080_NVRAM_BUS_RETRY_DELAY(c, b)		\
    932 	(c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 27]
    933 
    934 #define	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(c, b)	\
    935 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 0, 0x0f)
    936 #define	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(c, b)	\
    937 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 4, 0x01)
    938 #define	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(c, b)	\
    939 	ISPBSMX(c, ((b == 0)? 0 : ISP1080_BUS1_OFF) + 28, 5, 0x01)
    940 #define	ISP1080_NVRAM_SELECTION_TIMEOUT(c, b)		\
    941 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 30]) | \
    942 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 31] << 8))
    943 #define	ISP1080_NVRAM_MAX_QUEUE_DEPTH(c, b)		\
    944 	(((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 32]) | \
    945 	((c)[((b == 0)? 0 : ISP1080_BUS1_OFF) + 33] << 8))
    946 
    947 #define	ISP1080_NVRAM_TARGOFF(b)		\
    948 	((b == 0)? 40: (40 + ISP1080_BUS1_OFF))
    949 #define	ISP1080_NVRAM_TARGSIZE			6
    950 #define	_IxT8(tgt, tidx, b)			\
    951 	(ISP1080_NVRAM_TARGOFF((b)) + (ISP1080_NVRAM_TARGSIZE * (tgt)) + (tidx))
    952 
    953 #define	ISP1080_NVRAM_TGT_RENEG(c, t, b)		\
    954 	ISPBSMX(c, _IxT8(t, 0, (b)), 0, 0x01)
    955 #define	ISP1080_NVRAM_TGT_QFRZ(c, t, b)			\
    956 	ISPBSMX(c, _IxT8(t, 0, (b)), 1, 0x01)
    957 #define	ISP1080_NVRAM_TGT_ARQ(c, t, b)			\
    958 	ISPBSMX(c, _IxT8(t, 0, (b)), 2, 0x01)
    959 #define	ISP1080_NVRAM_TGT_TQING(c, t, b)		\
    960 	ISPBSMX(c, _IxT8(t, 0, (b)), 3, 0x01)
    961 #define	ISP1080_NVRAM_TGT_SYNC(c, t, b)			\
    962 	ISPBSMX(c, _IxT8(t, 0, (b)), 4, 0x01)
    963 #define	ISP1080_NVRAM_TGT_WIDE(c, t, b)			\
    964 	ISPBSMX(c, _IxT8(t, 0, (b)), 5, 0x01)
    965 #define	ISP1080_NVRAM_TGT_PARITY(c, t, b)		\
    966 	ISPBSMX(c, _IxT8(t, 0, (b)), 6, 0x01)
    967 #define	ISP1080_NVRAM_TGT_DISC(c, t, b)			\
    968 	ISPBSMX(c, _IxT8(t, 0, (b)), 7, 0x01)
    969 #define	ISP1080_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
    970 	ISPBSMX(c, _IxT8(t, 1, (b)), 0, 0xff)
    971 #define	ISP1080_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
    972 	ISPBSMX(c, _IxT8(t, 2, (b)), 0, 0xff)
    973 #define	ISP1080_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
    974 	ISPBSMX(c, _IxT8(t, 3, (b)), 0, 0x0f)
    975 #define	ISP1080_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
    976 	ISPBSMX(c, _IxT8(t, 3, (b)), 4, 0x01)
    977 #define	ISP1080_NVRAM_TGT_LUN_DISABLE(c, t, b)		\
    978 	ISPBSMX(c, _IxT8(t, 3, (b)), 5, 0x01)
    979 
    980 #define	ISP12160_NVRAM_HBA_ENABLE	ISP1080_NVRAM_HBA_ENABLE
    981 #define	ISP12160_NVRAM_BURST_ENABLE	ISP1080_NVRAM_BURST_ENABLE
    982 #define	ISP12160_NVRAM_FIFO_THRESHOLD	ISP1080_NVRAM_FIFO_THRESHOLD
    983 #define	ISP12160_NVRAM_AUTO_TERM_SUPPORT	ISP1080_NVRAM_AUTO_TERM_SUPPORT
    984 #define	ISP12160_NVRAM_BUS0_TERM_MODE	ISP1080_NVRAM_BUS0_TERM_MODE
    985 #define	ISP12160_NVRAM_BUS1_TERM_MODE	ISP1080_NVRAM_BUS1_TERM_MODE
    986 #define	ISP12160_ISP_PARAMETER		ISP12160_ISP_PARAMETER
    987 #define	ISP12160_FAST_POST		ISP1080_FAST_POST
    988 #define	ISP12160_REPORT_LVD_TRANSITION	ISP1080_REPORT_LVD_TRANSTION
    989 
    990 #define	ISP12160_NVRAM_INITIATOR_ID			\
    991 	ISP1080_NVRAM_INITIATOR_ID
    992 #define	ISP12160_NVRAM_BUS_RESET_DELAY			\
    993 	ISP1080_NVRAM_BUS_RESET_DELAY
    994 #define	ISP12160_NVRAM_BUS_RETRY_COUNT			\
    995 	ISP1080_NVRAM_BUS_RETRY_COUNT
    996 #define	ISP12160_NVRAM_BUS_RETRY_DELAY			\
    997 	ISP1080_NVRAM_BUS_RETRY_DELAY
    998 #define	ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME		\
    999 	ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME
   1000 #define	ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION		\
   1001 	ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION
   1002 #define	ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION	\
   1003 	ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION
   1004 #define	ISP12160_NVRAM_SELECTION_TIMEOUT		\
   1005 	ISP1080_NVRAM_SELECTION_TIMEOUT
   1006 #define	ISP12160_NVRAM_MAX_QUEUE_DEPTH			\
   1007 	ISP1080_NVRAM_MAX_QUEUE_DEPTH
   1008 
   1009 
   1010 #define	ISP12160_BUS0_OFF	24
   1011 #define	ISP12160_BUS1_OFF	136
   1012 
   1013 #define	ISP12160_NVRAM_TARGOFF(b)		\
   1014 	(((b == 0)? ISP12160_BUS0_OFF : ISP12160_BUS1_OFF) + 16)
   1015 
   1016 #define	ISP12160_NVRAM_TARGSIZE			6
   1017 #define	_IxT16(tgt, tidx, b)			\
   1018 	(ISP12160_NVRAM_TARGOFF((b))+(ISP12160_NVRAM_TARGSIZE * (tgt))+(tidx))
   1019 
   1020 #define	ISP12160_NVRAM_TGT_RENEG(c, t, b)		\
   1021 	ISPBSMX(c, _IxT16(t, 0, (b)), 0, 0x01)
   1022 #define	ISP12160_NVRAM_TGT_QFRZ(c, t, b)		\
   1023 	ISPBSMX(c, _IxT16(t, 0, (b)), 1, 0x01)
   1024 #define	ISP12160_NVRAM_TGT_ARQ(c, t, b)			\
   1025 	ISPBSMX(c, _IxT16(t, 0, (b)), 2, 0x01)
   1026 #define	ISP12160_NVRAM_TGT_TQING(c, t, b)		\
   1027 	ISPBSMX(c, _IxT16(t, 0, (b)), 3, 0x01)
   1028 #define	ISP12160_NVRAM_TGT_SYNC(c, t, b)		\
   1029 	ISPBSMX(c, _IxT16(t, 0, (b)), 4, 0x01)
   1030 #define	ISP12160_NVRAM_TGT_WIDE(c, t, b)		\
   1031 	ISPBSMX(c, _IxT16(t, 0, (b)), 5, 0x01)
   1032 #define	ISP12160_NVRAM_TGT_PARITY(c, t, b)		\
   1033 	ISPBSMX(c, _IxT16(t, 0, (b)), 6, 0x01)
   1034 #define	ISP12160_NVRAM_TGT_DISC(c, t, b)		\
   1035 	ISPBSMX(c, _IxT16(t, 0, (b)), 7, 0x01)
   1036 
   1037 #define	ISP12160_NVRAM_TGT_EXEC_THROTTLE(c, t, b)	\
   1038 	ISPBSMX(c, _IxT16(t, 1, (b)), 0, 0xff)
   1039 #define	ISP12160_NVRAM_TGT_SYNC_PERIOD(c, t, b)		\
   1040 	ISPBSMX(c, _IxT16(t, 2, (b)), 0, 0xff)
   1041 
   1042 #define	ISP12160_NVRAM_TGT_SYNC_OFFSET(c, t, b)		\
   1043 	ISPBSMX(c, _IxT16(t, 3, (b)), 0, 0x1f)
   1044 #define	ISP12160_NVRAM_TGT_DEVICE_ENABLE(c, t, b)	\
   1045 	ISPBSMX(c, _IxT16(t, 3, (b)), 5, 0x01)
   1046 
   1047 #define	ISP12160_NVRAM_PPR_OPTIONS(c, t, b)		\
   1048 	ISPBSMX(c, _IxT16(t, 4, (b)), 0, 0x0f)
   1049 #define	ISP12160_NVRAM_PPR_WIDTH(c, t, b)		\
   1050 	ISPBSMX(c, _IxT16(t, 4, (b)), 4, 0x03)
   1051 #define	ISP12160_NVRAM_PPR_ENABLE(c, t, b)		\
   1052 	ISPBSMX(c, _IxT16(t, 4, (b)), 7, 0x01)
   1053 
   1054 /*
   1055  * Qlogic 2100 thru 2300 NVRAM is an array of 256 bytes.
   1056  *
   1057  * Some portion of the front of this is for general RISC engine parameters,
   1058  * mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
   1059  *
   1060  * This is followed by some general host adapter parameters, and ends with
   1061  * a checksum xor byte at offset 255. For non-byte entities data is stored
   1062  * in Little Endian order.
   1063  */
   1064 #define	ISP2100_NVRAM_SIZE	256
   1065 /* ISP_NVRAM_VERSION is in same overall place */
   1066 #define	ISP2100_NVRAM_RISCVER(c)		(c)[6]
   1067 #define	ISP2100_NVRAM_OPTIONS(c)		((c)[8] | ((c)[9] << 8))
   1068 #define	ISP2100_NVRAM_MAXFRAMELENGTH(c)		(((c)[10]) | ((c)[11] << 8))
   1069 #define	ISP2100_NVRAM_MAXIOCBALLOCATION(c)	(((c)[12]) | ((c)[13] << 8))
   1070 #define	ISP2100_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
   1071 #define	ISP2100_NVRAM_RETRY_COUNT(c)		(c)[16]
   1072 #define	ISP2100_NVRAM_RETRY_DELAY(c)		(c)[17]
   1073 
   1074 #define	ISP2100_NVRAM_PORT_NAME(c)	(\
   1075 		(((uint64_t)(c)[18]) << 56) | \
   1076 		(((uint64_t)(c)[19]) << 48) | \
   1077 		(((uint64_t)(c)[20]) << 40) | \
   1078 		(((uint64_t)(c)[21]) << 32) | \
   1079 		(((uint64_t)(c)[22]) << 24) | \
   1080 		(((uint64_t)(c)[23]) << 16) | \
   1081 		(((uint64_t)(c)[24]) <<  8) | \
   1082 		(((uint64_t)(c)[25]) <<  0))
   1083 
   1084 #define	ISP2100_NVRAM_HARDLOOPID(c)		((c)[26] | ((c)[27] << 8))
   1085 #define	ISP2100_NVRAM_TOV(c)			((c)[29])
   1086 
   1087 #define	ISP2100_NVRAM_NODE_NAME(c)	(\
   1088 		(((uint64_t)(c)[30]) << 56) | \
   1089 		(((uint64_t)(c)[31]) << 48) | \
   1090 		(((uint64_t)(c)[32]) << 40) | \
   1091 		(((uint64_t)(c)[33]) << 32) | \
   1092 		(((uint64_t)(c)[34]) << 24) | \
   1093 		(((uint64_t)(c)[35]) << 16) | \
   1094 		(((uint64_t)(c)[36]) <<  8) | \
   1095 		(((uint64_t)(c)[37]) <<  0))
   1096 
   1097 #define	ISP2100_XFW_OPTIONS(c)			((c)[38] | ((c)[39] << 8))
   1098 
   1099 #define	ISP2100_RACC_TIMER(c)			(c)[40]
   1100 #define	ISP2100_IDELAY_TIMER(c)			(c)[41]
   1101 
   1102 #define	ISP2100_ZFW_OPTIONS(c)			((c)[42] | ((c)[43] << 8))
   1103 
   1104 #define	ISP2100_SERIAL_LINK(c)			((c)[68] | ((c)[69] << 8))
   1105 
   1106 #define	ISP2100_NVRAM_HBA_OPTIONS(c)		((c)[70] | ((c)[71] << 8))
   1107 #define	ISP2100_NVRAM_HBA_DISABLE(c)		ISPBSMX(c, 70, 0, 0x01)
   1108 #define	ISP2100_NVRAM_BIOS_DISABLE(c)		ISPBSMX(c, 70, 1, 0x01)
   1109 #define	ISP2100_NVRAM_LUN_DISABLE(c)		ISPBSMX(c, 70, 2, 0x01)
   1110 #define	ISP2100_NVRAM_ENABLE_SELECT_BOOT(c)	ISPBSMX(c, 70, 3, 0x01)
   1111 #define	ISP2100_NVRAM_DISABLE_CODELOAD(c)	ISPBSMX(c, 70, 4, 0x01)
   1112 #define	ISP2100_NVRAM_SET_CACHELINESZ(c)	ISPBSMX(c, 70, 5, 0x01)
   1113 
   1114 #define	ISP2100_NVRAM_BOOT_NODE_NAME(c)	(\
   1115 		(((uint64_t)(c)[72]) << 56) | \
   1116 		(((uint64_t)(c)[73]) << 48) | \
   1117 		(((uint64_t)(c)[74]) << 40) | \
   1118 		(((uint64_t)(c)[75]) << 32) | \
   1119 		(((uint64_t)(c)[76]) << 24) | \
   1120 		(((uint64_t)(c)[77]) << 16) | \
   1121 		(((uint64_t)(c)[78]) <<  8) | \
   1122 		(((uint64_t)(c)[79]) <<  0))
   1123 
   1124 #define	ISP2100_NVRAM_BOOT_LUN(c)		(c)[80]
   1125 #define	ISP2100_RESET_DELAY(c)			(c)[81]
   1126 
   1127 #define	ISP2100_HBA_FEATURES(c)			((c)[232] | ((c)[233] << 8))
   1128 
   1129 /*
   1130  * Qlogic 2400 NVRAM is an array of 512 bytes with a 32 bit checksum.
   1131  */
   1132 #define	ISP2400_NVRAM_PORT0_ADDR	0x80
   1133 #define	ISP2400_NVRAM_PORT1_ADDR	0x180
   1134 #define	ISP2400_NVRAM_SIZE		512
   1135 
   1136 #define	ISP2400_NVRAM_VERSION(c)		((c)[4] | ((c)[5] << 8))
   1137 #define	ISP2400_NVRAM_MAXFRAMELENGTH(c)		(((c)[12]) | ((c)[13] << 8))
   1138 #define	ISP2400_NVRAM_EXECUTION_THROTTLE(c)	(((c)[14]) | ((c)[15] << 8))
   1139 #define	ISP2400_NVRAM_EXCHANGE_COUNT(c)		(((c)[16]) | ((c)[17] << 8))
   1140 #define	ISP2400_NVRAM_HARDLOOPID(c)		((c)[18] | ((c)[19] << 8))
   1141 
   1142 #define	ISP2400_NVRAM_PORT_NAME(c)	(\
   1143 		(((uint64_t)(c)[20]) << 56) | \
   1144 		(((uint64_t)(c)[21]) << 48) | \
   1145 		(((uint64_t)(c)[22]) << 40) | \
   1146 		(((uint64_t)(c)[23]) << 32) | \
   1147 		(((uint64_t)(c)[24]) << 24) | \
   1148 		(((uint64_t)(c)[25]) << 16) | \
   1149 		(((uint64_t)(c)[26]) <<  8) | \
   1150 		(((uint64_t)(c)[27]) <<  0))
   1151 
   1152 #define	ISP2400_NVRAM_NODE_NAME(c)	(\
   1153 		(((uint64_t)(c)[28]) << 56) | \
   1154 		(((uint64_t)(c)[29]) << 48) | \
   1155 		(((uint64_t)(c)[30]) << 40) | \
   1156 		(((uint64_t)(c)[31]) << 32) | \
   1157 		(((uint64_t)(c)[32]) << 24) | \
   1158 		(((uint64_t)(c)[33]) << 16) | \
   1159 		(((uint64_t)(c)[34]) <<  8) | \
   1160 		(((uint64_t)(c)[35]) <<  0))
   1161 
   1162 #define	ISP2400_NVRAM_LOGIN_RETRY_CNT(c)	((c)[36] | ((c)[37] << 8))
   1163 #define	ISP2400_NVRAM_LINK_DOWN_ON_NOS(c)	((c)[38] | ((c)[39] << 8))
   1164 #define	ISP2400_NVRAM_INTERRUPT_DELAY(c)	((c)[40] | ((c)[41] << 8))
   1165 #define	ISP2400_NVRAM_LOGIN_TIMEOUT(c)		((c)[42] | ((c)[43] << 8))
   1166 
   1167 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS1(c)	\
   1168 	((c)[44] | ((c)[45] << 8) | ((c)[46] << 16) | ((c)[47] << 24))
   1169 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS2(c)	\
   1170 	((c)[48] | ((c)[49] << 8) | ((c)[50] << 16) | ((c)[51] << 24))
   1171 #define	ISP2400_NVRAM_FIRMWARE_OPTIONS3(c)	\
   1172 	((c)[52] | ((c)[53] << 8) | ((c)[54] << 16) | ((c)[55] << 24))
   1173 
   1174 /*
   1175  * Firmware Crash Dump
   1176  *
   1177  * QLogic needs specific information format when they look at firmware crashes.
   1178  *
   1179  * This is incredibly kernel memory consumptive (to say the least), so this
   1180  * code is only compiled in when needed.
   1181  */
   1182 
   1183 #define	QLA2200_RISC_IMAGE_DUMP_SIZE					\
   1184 	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
   1185 	(352 * sizeof (uint16_t)) +	/* RISC registers */		\
   1186  	(61440 * sizeof (uint16_t))	/* RISC SRAM (offset 0x1000..0xffff) */
   1187 #define	QLA2300_RISC_IMAGE_DUMP_SIZE					\
   1188 	(1 * sizeof (uint16_t)) +	/* 'used' flag (also HBA type) */ \
   1189 	(464 * sizeof (uint16_t)) +	/* RISC registers */		\
   1190  	(63488 * sizeof (uint16_t)) +	/* RISC SRAM (0x0800..0xffff) */ \
   1191 	(4096 * sizeof (uint16_t)) +	/* RISC SRAM (0x10000..0x10FFF) */ \
   1192 	(61440 * sizeof (uint16_t))	/* RISC SRAM (0x11000..0x1FFFF) */
   1193 /* the larger of the two */
   1194 #define	ISP_CRASH_IMAGE_SIZE	QLA2300_RISC_IMAGE_DUMP_SIZE
   1195 #endif	/* _ISPREG_H */
   1196