diff options
author | Len Brown <len.brown@intel.com> | 2006-01-06 16:34:21 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-06 16:34:21 -0500 |
commit | 25da0974601fc8096461f3d3f7ca3aab8e79adfb (patch) | |
tree | f9b3c1bfbc63fdb6a94e82177b8c3ae891125422 /drivers/scsi/sym53c8xx_defs.h | |
parent | 036d25f79ddfbc9878da24ef8e468a6d22caa605 (diff) | |
parent | d99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff) |
Auto-update from upstream
Diffstat (limited to 'drivers/scsi/sym53c8xx_defs.h')
-rw-r--r-- | drivers/scsi/sym53c8xx_defs.h | 1320 |
1 files changed, 0 insertions, 1320 deletions
diff --git a/drivers/scsi/sym53c8xx_defs.h b/drivers/scsi/sym53c8xx_defs.h deleted file mode 100644 index 139cd0e12e6..00000000000 --- a/drivers/scsi/sym53c8xx_defs.h +++ /dev/null @@ -1,1320 +0,0 @@ -/****************************************************************************** -** High Performance device driver for the Symbios 53C896 controller. -** -** Copyright (C) 1998-2001 Gerard Roudier <groudier@free.fr> -** -** This driver also supports all the Symbios 53C8XX controller family, -** except 53C810 revisions < 16, 53C825 revisions < 16 and all -** revisions of 53C815 controllers. -** -** This driver is based on the Linux port of the FreeBSD ncr driver. -** -** Copyright (C) 1994 Wolfgang Stanglmeier -** -**----------------------------------------------------------------------------- -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -**----------------------------------------------------------------------------- -** -** The Linux port of the FreeBSD ncr driver has been achieved in -** november 1995 by: -** -** Gerard Roudier <groudier@free.fr> -** -** Being given that this driver originates from the FreeBSD version, and -** in order to keep synergy on both, any suggested enhancements and corrections -** received on Linux are automatically a potential candidate for the FreeBSD -** version. -** -** The original driver has been written for 386bsd and FreeBSD by -** Wolfgang Stanglmeier <wolf@cologne.de> -** Stefan Esser <se@mi.Uni-Koeln.de> -** -**----------------------------------------------------------------------------- -** -** Major contributions: -** -------------------- -** -** NVRAM detection and reading. -** Copyright (C) 1997 Richard Waltham <dormouse@farsrobt.demon.co.uk> -** -** Added support for MIPS big endian systems. -** Carsten Langgaard, carstenl@mips.com -** Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. -** -** Added support for HP PARISC big endian systems. -** Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. -** -******************************************************************************* -*/ - -#ifndef SYM53C8XX_DEFS_H -#define SYM53C8XX_DEFS_H - -#include <linux/config.h> - -/* -** If you want a driver as small as possible, donnot define the -** following options. -*/ -#define SCSI_NCR_BOOT_COMMAND_LINE_SUPPORT -#define SCSI_NCR_DEBUG_INFO_SUPPORT - -/* -** To disable integrity checking, do not define the -** following option. -*/ -#ifdef CONFIG_SCSI_NCR53C8XX_INTEGRITY_CHECK -# define SCSI_NCR_ENABLE_INTEGRITY_CHECK -#endif - -/* --------------------------------------------------------------------- -** Take into account kernel configured parameters. -** Most of these options can be overridden at startup by a command line. -** --------------------------------------------------------------------- -*/ - -/* - * For Ultra2 and Ultra3 SCSI support option, use special features. - * - * Value (default) means: - * bit 0 : all features enabled, except: - * bit 1 : PCI Write And Invalidate. - * bit 2 : Data Phase Mismatch handling from SCRIPTS. - * - * Use boot options ncr53c8xx=specf:1 if you want all chip features to be - * enabled by the driver. - */ -#define SCSI_NCR_SETUP_SPECIAL_FEATURES (3) - -#define SCSI_NCR_MAX_SYNC (80) - -/* - * Allow tags from 2 to 256, default 8 - */ -#ifdef CONFIG_SCSI_NCR53C8XX_MAX_TAGS -#if CONFIG_SCSI_NCR53C8XX_MAX_TAGS < 2 -#define SCSI_NCR_MAX_TAGS (2) -#elif CONFIG_SCSI_NCR53C8XX_MAX_TAGS > 256 -#define SCSI_NCR_MAX_TAGS (256) -#else -#define SCSI_NCR_MAX_TAGS CONFIG_SCSI_NCR53C8XX_MAX_TAGS -#endif -#else -#define SCSI_NCR_MAX_TAGS (8) -#endif - -/* - * Allow tagged command queuing support if configured with default number - * of tags set to max (see above). - */ -#ifdef CONFIG_SCSI_NCR53C8XX_DEFAULT_TAGS -#define SCSI_NCR_SETUP_DEFAULT_TAGS CONFIG_SCSI_NCR53C8XX_DEFAULT_TAGS -#elif defined CONFIG_SCSI_NCR53C8XX_TAGGED_QUEUE -#define SCSI_NCR_SETUP_DEFAULT_TAGS SCSI_NCR_MAX_TAGS -#else -#define SCSI_NCR_SETUP_DEFAULT_TAGS (0) -#endif - -/* - * Immediate arbitration - */ -#if defined(CONFIG_SCSI_NCR53C8XX_IARB) -#define SCSI_NCR_IARB_SUPPORT -#endif - -/* - * Sync transfer frequency at startup. - * Allow from 5Mhz to 80Mhz default 20 Mhz. - */ -#ifndef CONFIG_SCSI_NCR53C8XX_SYNC -#define CONFIG_SCSI_NCR53C8XX_SYNC (20) -#elif CONFIG_SCSI_NCR53C8XX_SYNC > SCSI_NCR_MAX_SYNC -#undef CONFIG_SCSI_NCR53C8XX_SYNC -#define CONFIG_SCSI_NCR53C8XX_SYNC SCSI_NCR_MAX_SYNC -#endif - -#if CONFIG_SCSI_NCR53C8XX_SYNC == 0 -#define SCSI_NCR_SETUP_DEFAULT_SYNC (255) -#elif CONFIG_SCSI_NCR53C8XX_SYNC <= 5 -#define SCSI_NCR_SETUP_DEFAULT_SYNC (50) -#elif CONFIG_SCSI_NCR53C8XX_SYNC <= 20 -#define SCSI_NCR_SETUP_DEFAULT_SYNC (250/(CONFIG_SCSI_NCR53C8XX_SYNC)) -#elif CONFIG_SCSI_NCR53C8XX_SYNC <= 33 -#define SCSI_NCR_SETUP_DEFAULT_SYNC (11) -#elif CONFIG_SCSI_NCR53C8XX_SYNC <= 40 -#define SCSI_NCR_SETUP_DEFAULT_SYNC (10) -#else -#define SCSI_NCR_SETUP_DEFAULT_SYNC (9) -#endif - -/* - * Disallow disconnections at boot-up - */ -#ifdef CONFIG_SCSI_NCR53C8XX_NO_DISCONNECT -#define SCSI_NCR_SETUP_DISCONNECTION (0) -#else -#define SCSI_NCR_SETUP_DISCONNECTION (1) -#endif - -/* - * Force synchronous negotiation for all targets - */ -#ifdef CONFIG_SCSI_NCR53C8XX_FORCE_SYNC_NEGO -#define SCSI_NCR_SETUP_FORCE_SYNC_NEGO (1) -#else -#define SCSI_NCR_SETUP_FORCE_SYNC_NEGO (0) -#endif - -/* - * Disable master parity checking (flawed hardwares need that) - */ -#ifdef CONFIG_SCSI_NCR53C8XX_DISABLE_MPARITY_CHECK -#define SCSI_NCR_SETUP_MASTER_PARITY (0) -#else -#define SCSI_NCR_SETUP_MASTER_PARITY (1) -#endif - -/* - * Disable scsi parity checking (flawed devices may need that) - */ -#ifdef CONFIG_SCSI_NCR53C8XX_DISABLE_PARITY_CHECK -#define SCSI_NCR_SETUP_SCSI_PARITY (0) -#else -#define SCSI_NCR_SETUP_SCSI_PARITY (1) -#endif - -/* - * Settle time after reset at boot-up - */ -#define SCSI_NCR_SETUP_SETTLE_TIME (2) - -/* -** Bridge quirks work-around option defaulted to 1. -*/ -#ifndef SCSI_NCR_PCIQ_WORK_AROUND_OPT -#define SCSI_NCR_PCIQ_WORK_AROUND_OPT 1 -#endif - -/* -** Work-around common bridge misbehaviour. -** -** - Do not flush posted writes in the opposite -** direction on read. -** - May reorder DMA writes to memory. -** -** This option should not affect performances -** significantly, so it is the default. -*/ -#if SCSI_NCR_PCIQ_WORK_AROUND_OPT == 1 -#define SCSI_NCR_PCIQ_MAY_NOT_FLUSH_PW_UPSTREAM -#define SCSI_NCR_PCIQ_MAY_REORDER_WRITES -#define SCSI_NCR_PCIQ_MAY_MISS_COMPLETIONS - -/* -** Same as option 1, but also deal with -** misconfigured interrupts. -** -** - Edge triggerred instead of level sensitive. -** - No interrupt line connected. -** - IRQ number misconfigured. -** -** If no interrupt is delivered, the driver will -** catch the interrupt conditions 10 times per -** second. No need to say that this option is -** not recommended. -*/ -#elif SCSI_NCR_PCIQ_WORK_AROUND_OPT == 2 -#define SCSI_NCR_PCIQ_MAY_NOT_FLUSH_PW_UPSTREAM -#define SCSI_NCR_PCIQ_MAY_REORDER_WRITES -#define SCSI_NCR_PCIQ_MAY_MISS_COMPLETIONS -#define SCSI_NCR_PCIQ_BROKEN_INTR - -/* -** Some bridge designers decided to flush -** everything prior to deliver the interrupt. -** This option tries to deal with such a -** behaviour. -*/ -#elif SCSI_NCR_PCIQ_WORK_AROUND_OPT == 3 -#define SCSI_NCR_PCIQ_SYNC_ON_INTR -#endif - -/* -** Other parameters not configurable with "make config" -** Avoid to change these constants, unless you know what you are doing. -*/ - -#define SCSI_NCR_ALWAYS_SIMPLE_TAG -#define SCSI_NCR_MAX_SCATTER (127) -#define SCSI_NCR_MAX_TARGET (16) - -/* -** Compute some desirable value for CAN_QUEUE -** and CMD_PER_LUN. -** The driver will use lower values if these -** ones appear to be too large. -*/ -#define SCSI_NCR_CAN_QUEUE (8*SCSI_NCR_MAX_TAGS + 2*SCSI_NCR_MAX_TARGET) -#define SCSI_NCR_CMD_PER_LUN (SCSI_NCR_MAX_TAGS) - -#define SCSI_NCR_SG_TABLESIZE (SCSI_NCR_MAX_SCATTER) -#define SCSI_NCR_TIMER_INTERVAL (HZ) - -#if 1 /* defined CONFIG_SCSI_MULTI_LUN */ -#define SCSI_NCR_MAX_LUN (16) -#else -#define SCSI_NCR_MAX_LUN (1) -#endif - -/* - * IO functions definition for big/little endian CPU support. - * For now, the NCR is only supported in little endian addressing mode, - */ - -#ifdef __BIG_ENDIAN - -#define inw_l2b inw -#define inl_l2b inl -#define outw_b2l outw -#define outl_b2l outl - -#define readb_raw readb -#define writeb_raw writeb - -#if defined(SCSI_NCR_BIG_ENDIAN) -#define readw_l2b __raw_readw -#define readl_l2b __raw_readl -#define writew_b2l __raw_writew -#define writel_b2l __raw_writel -#define readw_raw __raw_readw -#define readl_raw __raw_readl -#define writew_raw __raw_writew -#define writel_raw __raw_writel -#else /* Other big-endian */ -#define readw_l2b readw -#define readl_l2b readl -#define writew_b2l writew -#define writel_b2l writel -#define readw_raw readw -#define readl_raw readl -#define writew_raw writew -#define writel_raw writel -#endif - -#else /* little endian */ - -#define inw_raw inw -#define inl_raw inl -#define outw_raw outw -#define outl_raw outl - -#define readb_raw readb -#define readw_raw readw -#define readl_raw readl -#define writeb_raw writeb -#define writew_raw writew -#define writel_raw writel - -#endif - -#if !defined(__hppa__) && !defined(__mips__) -#ifdef SCSI_NCR_BIG_ENDIAN -#error "The NCR in BIG ENDIAN addressing mode is not (yet) supported" -#endif -#endif - -#define MEMORY_BARRIER() mb() - - -/* - * If the NCR uses big endian addressing mode over the - * PCI, actual io register addresses for byte and word - * accesses must be changed according to lane routing. - * Btw, ncr_offb() and ncr_offw() macros only apply to - * constants and so donnot generate bloated code. - */ - -#if defined(SCSI_NCR_BIG_ENDIAN) - -#define ncr_offb(o) (((o)&~3)+((~((o)&3))&3)) -#define ncr_offw(o) (((o)&~3)+((~((o)&3))&2)) - -#else - -#define ncr_offb(o) (o) -#define ncr_offw(o) (o) - -#endif - -/* - * If the CPU and the NCR use same endian-ness addressing, - * no byte reordering is needed for script patching. - * Macro cpu_to_scr() is to be used for script patching. - * Macro scr_to_cpu() is to be used for getting a DWORD - * from the script. - */ - -#if defined(__BIG_ENDIAN) && !defined(SCSI_NCR_BIG_ENDIAN) - -#define cpu_to_scr(dw) cpu_to_le32(dw) -#define scr_to_cpu(dw) le32_to_cpu(dw) - -#elif defined(__LITTLE_ENDIAN) && defined(SCSI_NCR_BIG_ENDIAN) - -#define cpu_to_scr(dw) cpu_to_be32(dw) -#define scr_to_cpu(dw) be32_to_cpu(dw) - -#else - -#define cpu_to_scr(dw) (dw) -#define scr_to_cpu(dw) (dw) - -#endif - -/* - * Access to the controller chip. - * - * If the CPU and the NCR use same endian-ness addressing, - * no byte reordering is needed for accessing chip io - * registers. Functions suffixed by '_raw' are assumed - * to access the chip over the PCI without doing byte - * reordering. Functions suffixed by '_l2b' are - * assumed to perform little-endian to big-endian byte - * reordering, those suffixed by '_b2l' blah, blah, - * blah, ... - */ - -/* - * MEMORY mapped IO input / output - */ - -#define INB_OFF(o) readb_raw((char __iomem *)np->reg + ncr_offb(o)) -#define OUTB_OFF(o, val) writeb_raw((val), (char __iomem *)np->reg + ncr_offb(o)) - -#if defined(__BIG_ENDIAN) && !defined(SCSI_NCR_BIG_ENDIAN) - -#define INW_OFF(o) readw_l2b((char __iomem *)np->reg + ncr_offw(o)) -#define INL_OFF(o) readl_l2b((char __iomem *)np->reg + (o)) - -#define OUTW_OFF(o, val) writew_b2l((val), (char __iomem *)np->reg + ncr_offw(o)) -#define OUTL_OFF(o, val) writel_b2l((val), (char __iomem *)np->reg + (o)) - -#elif defined(__LITTLE_ENDIAN) && defined(SCSI_NCR_BIG_ENDIAN) - -#define INW_OFF(o) readw_b2l((char __iomem *)np->reg + ncr_offw(o)) -#define INL_OFF(o) readl_b2l((char __iomem *)np->reg + (o)) - -#define OUTW_OFF(o, val) writew_l2b((val), (char __iomem *)np->reg + ncr_offw(o)) -#define OUTL_OFF(o, val) writel_l2b((val), (char __iomem *)np->reg + (o)) - -#else - -#ifdef CONFIG_SCSI_NCR53C8XX_NO_WORD_TRANSFERS -/* Only 8 or 32 bit transfers allowed */ -#define INW_OFF(o) (readb((char __iomem *)np->reg + ncr_offw(o)) << 8 | readb((char __iomem *)np->reg + ncr_offw(o) + 1)) -#else -#define INW_OFF(o) readw_raw((char __iomem *)np->reg + ncr_offw(o)) -#endif -#define INL_OFF(o) readl_raw((char __iomem *)np->reg + (o)) - -#ifdef CONFIG_SCSI_NCR53C8XX_NO_WORD_TRANSFERS -/* Only 8 or 32 bit transfers allowed */ -#define OUTW_OFF(o, val) do { writeb((char)((val) >> 8), (char __iomem *)np->reg + ncr_offw(o)); writeb((char)(val), (char __iomem *)np->reg + ncr_offw(o) + 1); } while (0) -#else -#define OUTW_OFF(o, val) writew_raw((val), (char __iomem *)np->reg + ncr_offw(o)) -#endif -#define OUTL_OFF(o, val) writel_raw((val), (char __iomem *)np->reg + (o)) - -#endif - -#define INB(r) INB_OFF (offsetof(struct ncr_reg,r)) -#define INW(r) INW_OFF (offsetof(struct ncr_reg,r)) -#define INL(r) INL_OFF (offsetof(struct ncr_reg,r)) - -#define OUTB(r, val) OUTB_OFF (offsetof(struct ncr_reg,r), (val)) -#define OUTW(r, val) OUTW_OFF (offsetof(struct ncr_reg,r), (val)) -#define OUTL(r, val) OUTL_OFF (offsetof(struct ncr_reg,r), (val)) - -/* - * Set bit field ON, OFF - */ - -#define OUTONB(r, m) OUTB(r, INB(r) | (m)) -#define OUTOFFB(r, m) OUTB(r, INB(r) & ~(m)) -#define OUTONW(r, m) OUTW(r, INW(r) | (m)) -#define OUTOFFW(r, m) OUTW(r, INW(r) & ~(m)) -#define OUTONL(r, m) OUTL(r, INL(r) | (m)) -#define OUTOFFL(r, m) OUTL(r, INL(r) & ~(m)) - -/* - * We normally want the chip to have a consistent view - * of driver internal data structures when we restart it. - * Thus these macros. - */ -#define OUTL_DSP(v) \ - do { \ - MEMORY_BARRIER(); \ - OUTL (nc_dsp, (v)); \ - } while (0) - -#define OUTONB_STD() \ - do { \ - MEMORY_BARRIER(); \ - OUTONB (nc_dcntl, (STD|NOCOM)); \ - } while (0) - - -/* -** NCR53C8XX devices features table. -*/ -struct ncr_chip { - unsigned short revision_id; - unsigned char burst_max; /* log-base-2 of max burst */ - unsigned char offset_max; - unsigned char nr_divisor; - unsigned int features; -#define FE_LED0 (1<<0) -#define FE_WIDE (1<<1) /* Wide data transfers */ -#define FE_ULTRA (1<<2) /* Ultra speed 20Mtrans/sec */ -#define FE_DBLR (1<<4) /* Clock doubler present */ -#define FE_QUAD (1<<5) /* Clock quadrupler present */ -#define FE_ERL (1<<6) /* Enable read line */ -#define FE_CLSE (1<<7) /* Cache line size enable */ -#define FE_WRIE (1<<8) /* Write & Invalidate enable */ -#define FE_ERMP (1<<9) /* Enable read multiple */ -#define FE_BOF (1<<10) /* Burst opcode fetch */ -#define FE_DFS (1<<11) /* DMA fifo size */ -#define FE_PFEN (1<<12) /* Prefetch enable */ -#define FE_LDSTR (1<<13) /* Load/Store supported */ -#define FE_RAM (1<<14) /* On chip RAM present */ -#define FE_VARCLK (1<<15) /* SCSI clock may vary */ -#define FE_RAM8K (1<<16) /* On chip RAM sized 8Kb */ -#define FE_64BIT (1<<17) /* Have a 64-bit PCI interface */ -#define FE_IO256 (1<<18) /* Requires full 256 bytes in PCI space */ -#define FE_NOPM (1<<19) /* Scripts handles phase mismatch */ -#define FE_LEDC (1<<20) /* Hardware control of LED */ -#define FE_DIFF (1<<21) /* Support Differential SCSI */ -#define FE_66MHZ (1<<23) /* 66MHz PCI Support */ -#define FE_DAC (1<<24) /* Support DAC cycles (64 bit addressing) */ -#define FE_ISTAT1 (1<<25) /* Have ISTAT1, MBOX0, MBOX1 registers */ -#define FE_DAC_IN_USE (1<<26) /* Platform does DAC cycles */ -#define FE_EHP (1<<27) /* 720: Even host parity */ -#define FE_MUX (1<<28) /* 720: Multiplexed bus */ -#define FE_EA (1<<29) /* 720: Enable Ack */ - -#define FE_CACHE_SET (FE_ERL|FE_CLSE|FE_WRIE|FE_ERMP) -#define FE_SCSI_SET (FE_WIDE|FE_ULTRA|FE_DBLR|FE_QUAD|F_CLK80) -#define FE_SPECIAL_SET (FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM) -}; - - -/* -** Driver setup structure. -** -** This structure is initialized from linux config options. -** It can be overridden at boot-up by the boot command line. -*/ -#define SCSI_NCR_MAX_EXCLUDES 8 -struct ncr_driver_setup { - u8 master_parity; - u8 scsi_parity; - u8 disconnection; - u8 special_features; - u8 force_sync_nego; - u8 reverse_probe; - u8 pci_fix_up; - u8 use_nvram; - u8 verbose; - u8 default_tags; - u16 default_sync; - u16 debug; - u8 burst_max; - u8 led_pin; - u8 max_wide; - u8 settle_delay; - u8 diff_support; - u8 irqm; - u8 bus_check; - u8 optimize; - u8 recovery; - u8 host_id; - u16 iarb; - u32 excludes[SCSI_NCR_MAX_EXCLUDES]; - char tag_ctrl[100]; -}; - -/* -** Initial setup. -** Can be overriden at startup by a command line. -*/ -#define SCSI_NCR_DRIVER_SETUP \ -{ \ - SCSI_NCR_SETUP_MASTER_PARITY, \ - SCSI_NCR_SETUP_SCSI_PARITY, \ - SCSI_NCR_SETUP_DISCONNECTION, \ - SCSI_NCR_SETUP_SPECIAL_FEATURES, \ - SCSI_NCR_SETUP_FORCE_SYNC_NEGO, \ - 0, \ - 0, \ - 1, \ - 0, \ - SCSI_NCR_SETUP_DEFAULT_TAGS, \ - SCSI_NCR_SETUP_DEFAULT_SYNC, \ - 0x00, \ - 7, \ - 0, \ - 1, \ - SCSI_NCR_SETUP_SETTLE_TIME, \ - 0, \ - 0, \ - 1, \ - 0, \ - 0, \ - 255, \ - 0x00 \ -} - -/* -** Boot fail safe setup. -** Override initial setup from boot command line: -** ncr53c8xx=safe:y -*/ -#define SCSI_NCR_DRIVER_SAFE_SETUP \ -{ \ - 0, \ - 1, \ - 0, \ - 0, \ - 0, \ - 0, \ - 0, \ - 1, \ - 2, \ - 0, \ - 255, \ - 0x00, \ - 255, \ - 0, \ - 0, \ - 10, \ - 1, \ - 1, \ - 1, \ - 0, \ - 0, \ - 255 \ -} - -/**************** ORIGINAL CONTENT of ncrreg.h from FreeBSD ******************/ - -/*----------------------------------------------------------------- -** -** The ncr 53c810 register structure. -** -**----------------------------------------------------------------- -*/ - -struct ncr_reg { -/*00*/ u8 nc_scntl0; /* full arb., ena parity, par->ATN */ - -/*01*/ u8 nc_scntl1; /* no reset */ - #define ISCON 0x10 /* connected to scsi */ - #define CRST 0x08 /* force reset */ - #define IARB 0x02 /* immediate arbitration */ - -/*02*/ u8 nc_scntl2; /* no disconnect expected */ - #define SDU 0x80 /* cmd: disconnect will raise error */ - #define CHM 0x40 /* sta: chained mode */ - #define WSS 0x08 /* sta: wide scsi send [W]*/ - #define WSR 0x01 /* sta: wide scsi received [W]*/ - -/*03*/ u8 nc_scntl3; /* cnf system clock dependent */ - #define EWS 0x08 /* cmd: enable wide scsi [W]*/ - #define ULTRA 0x80 /* cmd: ULTRA enable */ - /* bits 0-2, 7 rsvd for C1010 */ - -/*04*/ u8 nc_scid; /* cnf host adapter scsi address */ - #define RRE 0x40 /* r/w:e enable response to resel. */ - #define SRE 0x20 /* r/w:e enable response to select */ - -/*05*/ u8 nc_sxfer; /* ### Sync speed and count */ - /* bits 6-7 rsvd for C1010 */ - -/*06*/ u8 nc_sdid; /* ### Destination-ID */ - -/*07*/ u8 nc_gpreg; /* ??? IO-Pins */ - -/*08*/ u8 nc_sfbr; /* ### First byte in phase */ - -/*09*/ u8 nc_socl; - #define CREQ 0x80 /* r/w: SCSI-REQ */ - #define CACK 0x40 /* r/w: SCSI-ACK */ - #define CBSY 0x20 /* r/w: SCSI-BSY */ - #define CSEL 0x10 /* r/w: SCSI-SEL */ - #define CATN 0x08 /* r/w: SCSI-ATN */ - #define CMSG 0x04 /* r/w: SCSI-MSG */ - #define CC_D 0x02 /* r/w: SCSI-C_D */ - #define CI_O 0x01 /* r/w: SCSI-I_O */ - -/*0a*/ u8 nc_ssid; - -/*0b*/ u8 nc_sbcl; - -/*0c*/ u8 nc_dstat; - #define DFE 0x80 /* sta: dma fifo empty */ - #define MDPE 0x40 /* int: master data parity error */ - #define BF 0x20 /* int: script: bus fault */ - #define ABRT 0x10 /* int: script: command aborted */ - #define SSI 0x08 /* int: script: single step */ - #define SIR 0x04 /* int: script: interrupt instruct. */ - #define IID 0x01 /* int: script: illegal instruct. */ - -/*0d*/ u8 nc_sstat0; - #define ILF 0x80 /* sta: data in SIDL register lsb */ - #define ORF 0x40 /* sta: data in SODR register lsb */ - #define OLF 0x20 /* sta: data in SODL register lsb */ - #define AIP 0x10 /* sta: arbitration in progress */ - #define LOA 0x08 /* sta: arbitration lost */ - #define WOA 0x04 /* sta: arbitration won */ - #define IRST 0x02 /* sta: scsi reset signal */ - #define SDP 0x01 /* sta: scsi parity signal */ - -/*0e*/ u8 nc_sstat1; - #define FF3210 0xf0 /* sta: bytes in the scsi fifo */ - -/*0f*/ u8 nc_sstat2; - #define ILF1 0x80 /* sta: data in SIDL register msb[W]*/ - #define ORF1 0x40 /* sta: data in SODR register msb[W]*/ - #define OLF1 0x20 /* sta: data in SODL register msb[W]*/ - #define DM 0x04 /* sta: DIFFSENS mismatch (895/6 only) */ - #define LDSC 0x02 /* sta: disconnect & reconnect */ - -/*10*/ u8 nc_dsa; /* --> Base page */ -/*11*/ u8 nc_dsa1; -/*12*/ u8 nc_dsa2; -/*13*/ u8 nc_dsa3; - -/*14*/ u8 nc_istat; /* --> Main Command and status */ - #define CABRT 0x80 /* cmd: abort current operation */ - #define SRST 0x40 /* mod: reset chip */ - #define SIGP 0x20 /* r/w: message from host to ncr */ - #define SEM 0x10 /* r/w: message between host + ncr */ - #define CON 0x08 /* sta: connected to scsi */ - #define INTF 0x04 /* sta: int on the fly (reset by wr)*/ - #define SIP 0x02 /* sta: scsi-interrupt */ - #define DIP 0x01 /* sta: host/script interrupt */ - -/*15*/ u8 nc_istat1; /* 896 and later cores only */ - #define FLSH 0x04 /* sta: chip is flushing */ - #define SRUN 0x02 /* sta: scripts are running */ - #define SIRQD 0x01 /* r/w: disable INT pin */ - -/*16*/ u8 nc_mbox0; /* 896 and later cores only */ -/*17*/ u8 nc_mbox1; /* 896 and later cores only */ - -/*18*/ u8 nc_ctest0; - #define EHP 0x04 /* 720 even host parity */ -/*19*/ u8 nc_ctest1; - -/*1a*/ u8 nc_ctest2; - #define CSIGP 0x40 - /* bits 0-2,7 rsvd for C1010 */ - -/*1b*/ u8 nc_ctest3; - #define FLF 0x08 /* cmd: flush dma fifo */ - #define CLF 0x04 /* cmd: clear dma fifo */ - #define FM 0x02 /* mod: fetch pin mode */ - #define WRIE 0x01 /* mod: write and invalidate enable */ - /* bits 4-7 rsvd for C1010 */ - -/*1c*/ u32 nc_temp; /* ### Temporary stack */ - -/*20*/ u8 nc_dfifo; -/*21*/ u8 nc_ctest4; - #define MUX 0x80 /* 720 host bus multiplex mode */ - #define BDIS 0x80 /* mod: burst disable */ - #define MPEE 0x08 /* mod: master parity error enable */ - -/*22*/ u8 nc_ctest5; - #define DFS 0x20 /* mod: dma fifo size */ - /* bits 0-1, 3-7 rsvd for C1010 */ -/*23*/ u8 nc_ctest6; - -/*24*/ u32 nc_dbc; /* ### Byte count and command */ -/*28*/ u32 nc_dnad; /* ### Next command register */ -/*2c*/ u32 nc_dsp; /* --> Script Pointer */ -/*30*/ u32 nc_dsps; /* --> Script pointer save/opcode#2 */ - -/*34*/ u8 nc_scratcha; /* Temporary register a */ -/*35*/ u8 nc_scratcha1; -/*36*/ u8 nc_scratcha2; -/*37*/ u8 nc_scratcha3; - -/*38*/ u8 nc_dmode; - #define BL_2 0x80 /* mod: burst length shift value +2 */ - #define BL_1 0x40 /* mod: burst length shift value +1 */ - #define ERL 0x08 /* mod: enable read line */ - #define ERMP 0x04 /* mod: enable read multiple */ - #define BOF 0x02 /* mod: burst op code fetch */ - -/*39*/ u8 nc_dien; -/*3a*/ u8 nc_sbr; - -/*3b*/ u8 nc_dcntl; /* --> Script execution control */ - #define CLSE 0x80 /* mod: cache line size enable */ - #define PFF 0x40 /* cmd: pre-fetch flush */ - #define PFEN 0x20 /* mod: pre-fetch enable */ - #define EA 0x20 /* mod: 720 enable-ack */ - #define SSM 0x10 /* mod: single step mode */ - #define IRQM 0x08 /* mod: irq mode (1 = totem pole !) */ - #define STD 0x04 /* cmd: start dma mode */ - #define IRQD 0x02 /* mod: irq disable */ - #define NOCOM 0x01 /* cmd: protect sfbr while reselect */ - /* bits 0-1 rsvd for C1010 */ - -/*3c*/ u32 nc_adder; - -/*40*/ u16 nc_sien; /* -->: interrupt enable */ -/*42*/ u16 nc_sist; /* <--: interrupt status */ - #define SBMC 0x1000/* sta: SCSI Bus Mode Change (895/6 only) */ - #define STO 0x0400/* sta: timeout (select) */ - #define GEN 0x0200/* sta: timeout (general) */ - #define HTH 0x0100/* sta: timeout (handshake) */ - #define MA 0x80 /* sta: phase mismatch */ - #define CMP 0x40 /* sta: arbitration complete */ - #define SEL 0x20 /* sta: selected by another device */ - #define RSL 0x10 /* sta: reselected by another device*/ - #define SGE 0x08 /* sta: gross error (over/underflow)*/ - #define UDC 0x04 /* sta: unexpected disconnect */ - #define RST 0x02 /* sta: scsi bus reset detected */ - #define PAR 0x01 /* sta: scsi parity error */ - -/*44*/ u8 nc_slpar; -/*45*/ u8 nc_swide; -/*46*/ u8 nc_macntl; -/*47*/ u8 nc_gpcntl; -/*48*/ u8 nc_stime0; /* cmd: timeout for select&handshake*/ -/*49*/ u8 nc_stime1; /* cmd: timeout user defined */ -/*4a*/ u16 nc_respid; /* sta: Reselect-IDs */ - -/*4c*/ u8 nc_stest0; - -/*4d*/ u8 nc_stest1; - #define SCLK 0x80 /* Use the PCI clock as SCSI clock */ - #define DBLEN 0x08 /* clock doubler running */ - #define DBLSEL 0x04 /* clock doubler selected */ - - -/*4e*/ u8 nc_stest2; - #define ROF 0x40 /* reset scsi offset (after gross error!) */ - #define DIF 0x20 /* 720 SCSI differential mode */ - #define EXT 0x02 /* extended filtering */ - -/*4f*/ u8 nc_stest3; - #define TE 0x80 /* c: tolerAnt enable */ - #define HSC 0x20 /* c: Halt SCSI Clock */ - #define CSF 0x02 /* c: clear scsi fifo */ - -/*50*/ u16 nc_sidl; /* Lowlevel: latched from scsi data */ -/*52*/ u8 nc_stest4; - #define SMODE 0xc0 /* SCSI bus mode (895/6 only) */ - #define SMODE_HVD 0x40 /* High Voltage Differential */ - #define SMODE_SE 0x80 /* Single Ended */ - #define SMODE_LVD 0xc0 /* Low Voltage Differential */ - #define LCKFRQ 0x20 /* Frequency Lock (895/6 only) */ - /* bits 0-5 rsvd for C1010 */ - -/*53*/ u8 nc_53_; -/*54*/ u16 nc_sodl; /* Lowlevel: data out to scsi data */ -/*56*/ u8 nc_ccntl0; /* Chip Control 0 (896) */ - #define ENPMJ 0x80 /* Enable Phase Mismatch Jump */ - #define PMJCTL 0x40 /* Phase Mismatch Jump Control */ - #define ENNDJ 0x20 /* Enable Non Data PM Jump */ - #define DISFC 0x10 /* Disable Auto FIFO Clear */ - #define DILS 0x02 /* Disable Internal Load/Store */ - #define DPR 0x01 /* Disable Pipe Req */ - -/*57*/ u8 nc_ccntl1; /* Chip Control 1 (896) */ - #define ZMOD 0x80 /* High Impedance Mode */ - #define DIC 0x10 /* Disable Internal Cycles */ - #define DDAC 0x08 /* Disable Dual Address Cycle */ - #define XTIMOD 0x04 /* 64-bit Table Ind. Indexing Mode */ - #define EXTIBMV 0x02 /* Enable 64-bit Table Ind. BMOV */ - #define EXDBMV 0x01 /* Enable 64-bit Direct BMOV */ - -/*58*/ u16 nc_sbdl; /* Lowlevel: data from scsi data */ -/*5a*/ u16 nc_5a_; - -/*5c*/ u8 nc_scr0; /* Working register B */ -/*5d*/ u8 nc_scr1; /* */ -/*5e*/ u8 nc_scr2; /* */ -/*5f*/ u8 nc_scr3; /* */ - -/*60*/ u8 nc_scrx[64]; /* Working register C-R */ -/*a0*/ u32 nc_mmrs; /* Memory Move Read Selector */ -/*a4*/ u32 nc_mmws; /* Memory Move Write Selector */ -/*a8*/ u32 nc_sfs; /* Script Fetch Selector */ -/*ac*/ u32 nc_drs; /* DSA Relative Selector */ -/*b0*/ u32 nc_sbms; /* Static Block Move Selector */ -/*b4*/ u32 nc_dbms; /* Dynamic Block Move Selector */ -/*b8*/ u32 nc_dnad64; /* DMA Next Address 64 */ -/*bc*/ u16 nc_scntl4; /* C1010 only */ - #define U3EN 0x80 /* Enable Ultra 3 */ - #define AIPEN 0x40 /* Allow check upper byte lanes */ - #define XCLKH_DT 0x08 /* Extra clock of data hold on DT - transfer edge */ - #define XCLKH_ST 0x04 /* Extra clock of data hold on ST - transfer edge */ - -/*be*/ u8 nc_aipcntl0; /* Epat Control 1 C1010 only */ -/*bf*/ u8 nc_aipcntl1; /* AIP Control C1010_66 Only */ - -/*c0*/ u32 nc_pmjad1; /* Phase Mismatch Jump Address 1 */ -/*c4*/ u32 nc_pmjad2; /* Phase Mismatch Jump Address 2 */ -/*c8*/ u8 nc_rbc; /* Remaining Byte Count */ -/*c9*/ u8 nc_rbc1; /* */ -/*ca*/ u8 nc_rbc2; /* */ -/*cb*/ u8 nc_rbc3; /* */ - -/*cc*/ u8 nc_ua; /* Updated Address */ -/*cd*/ u8 nc_ua1; /* */ -/*ce*/ u8 nc_ua2; /* */ -/*cf*/ u8 nc_ua3; /* */ -/*d0*/ u32 nc_esa; /* Entry Storage Address */ -/*d4*/ u8 nc_ia; /* Instruction Address */ -/*d5*/ u8 nc_ia1; -/*d6*/ u8 nc_ia2; -/*d7*/ u8 nc_ia3; -/*d8*/ u32 nc_sbc; /* SCSI Byte Count (3 bytes only) */ -/*dc*/ u32 nc_csbc; /* Cumulative SCSI Byte Count */ - - /* Following for C1010 only */ -/*e0*/ u16 nc_crcpad; /* CRC Value */ -/*e2*/ u8 nc_crccntl0; /* CRC control register */ - #define SNDCRC 0x10 /* Send CRC Request */ -/*e3*/ u8 nc_crccntl1; /* CRC control register */ -/*e4*/ u32 nc_crcdata; /* CRC data register */ -/*e8*/ u32 nc_e8_; /* rsvd */ -/*ec*/ u32 nc_ec_; /* rsvd */ -/*f0*/ u16 nc_dfbc; /* DMA FIFO byte count */ - -}; - -/*----------------------------------------------------------- -** -** Utility macros for the script. -** -**----------------------------------------------------------- -*/ - -#define REGJ(p,r) (offsetof(struct ncr_reg, p ## r)) -#define REG(r) REGJ (nc_, r) - -typedef u32 ncrcmd; - -/*----------------------------------------------------------- -** -** SCSI phases -** -** DT phases illegal for ncr driver. -** -**----------------------------------------------------------- -*/ - -#define SCR_DATA_OUT 0x00000000 -#define SCR_DATA_IN 0x01000000 -#define SCR_COMMAND 0x02000000 -#define SCR_STATUS 0x03000000 -#define SCR_DT_DATA_OUT 0x04000000 -#define SCR_DT_DATA_IN 0x05000000 -#define SCR_MSG_OUT 0x06000000 -#define SCR_MSG_IN 0x07000000 - -#define SCR_ILG_OUT 0x04000000 -#define SCR_ILG_IN 0x05000000 - -/*----------------------------------------------------------- -** -** Data transfer via SCSI. -** -**----------------------------------------------------------- -** -** MOVE_ABS (LEN) -** <<start address>> -** -** MOVE_IND (LEN) -** <<dnad_offset>> -** -** MOVE_TBL -** <<dnad_offset>> -** -**----------------------------------------------------------- -*/ - -#define OPC_MOVE 0x08000000 - -#define SCR_MOVE_ABS(l) ((0x00000000 | OPC_MOVE) | (l)) -#define SCR_MOVE_IND(l) ((0x20000000 | OPC_MOVE) | (l)) -#define SCR_MOVE_TBL (0x10000000 | OPC_MOVE) - -#define SCR_CHMOV_ABS(l) ((0x00000000) | (l)) -#define SCR_CHMOV_IND(l) ((0x20000000) | (l)) -#define SCR_CHMOV_TBL (0x10000000) - -struct scr_tblmove { - u32 size; - u32 addr; -}; - -/*----------------------------------------------------------- -** -** Selection -** -**----------------------------------------------------------- -** -** SEL_ABS | SCR_ID (0..15) [ | REL_JMP] -** <<alternate_address>> -** -** SEL_TBL | << dnad_offset>> [ | REL_JMP] -** <<alternate_address>> -** -**----------------------------------------------------------- -*/ - -#define SCR_SEL_ABS 0x40000000 -#define SCR_SEL_ABS_ATN 0x41000000 -#define SCR_SEL_TBL 0x42000000 -#define SCR_SEL_TBL_ATN 0x43000000 - - -#ifdef SCSI_NCR_BIG_ENDIAN -struct scr_tblsel { - u8 sel_scntl3; - u8 sel_id; - u8 sel_sxfer; - u8 sel_scntl4; -}; -#else -struct scr_tblsel { - u8 sel_scntl4; - u8 sel_sxfer; - u8 sel_id; - u8 sel_scntl3; -}; -#endif - -#define SCR_JMP_REL 0x04000000 -#define SCR_ID(id) (((u32)(id)) << 16) - -/*----------------------------------------------------------- -** -** Waiting for Disconnect or Reselect -** -**----------------------------------------------------------- -** -** WAIT_DISC -** dummy: <<alternate_address>> -** -** WAIT_RESEL -** <<alternate_address>> -** -**----------------------------------------------------------- -*/ - -#define SCR_WAIT_DISC 0x48000000 -#define SCR_WAIT_RESEL 0x50000000 - -/*----------------------------------------------------------- -** -** Bit Set / Reset -** -**----------------------------------------------------------- -** -** SET (flags {|.. }) -** -** CLR (flags {|.. }) -** -**----------------------------------------------------------- -*/ - -#define SCR_SET(f) (0x58000000 | (f)) -#define SCR_CLR(f) (0x60000000 | (f)) - -#define SCR_CARRY 0x00000400 -#define SCR_TRG 0x00000200 -#define SCR_ACK 0x00000040 -#define SCR_ATN 0x00000008 - - - - -/*----------------------------------------------------------- -** -** Memory to memory move -** -**----------------------------------------------------------- -** -** COPY (bytecount) -** << source_address >> -** << destination_address >> -** -** SCR_COPY sets the NO FLUSH option by default. -** SCR_COPY_F does not set this option. -** -** For chips which do not support this option, -** ncr_copy_and_bind() will remove this bit. -**----------------------------------------------------------- -*/ - -#define SCR_NO_FLUSH 0x01000000 - -#define SCR_COPY(n) (0xc0000000 | SCR_NO_FLUSH | (n)) -#define SCR_COPY_F(n) (0xc0000000 | (n)) - -/*----------------------------------------------------------- -** -** Register move and binary operations -** -**----------------------------------------------------------- -** -** SFBR_REG (reg, op, data) reg = SFBR op data -** << 0 >> -** -** REG_SFBR (reg, op, data) SFBR = reg op data -** << 0 >> -** -** REG_REG (reg, op, data) reg = reg op data -** << 0 >> -** -**----------------------------------------------------------- -** On 810A, 860, 825A, 875, 895 and 896 chips the content -** of SFBR register can be used as data (SCR_SFBR_DATA). -** The 896 has additionnal IO registers starting at -** offset 0x80. Bit 7 of register offset is stored in -** bit 7 of the SCRIPTS instruction first DWORD. -**----------------------------------------------------------- -*/ - -#define SCR_REG_OFS(ofs) ((((ofs) & 0x7f) << 16ul) + ((ofs) & 0x80)) - -#define SCR_SFBR_REG(reg,op,data) \ - (0x68000000 | (SCR_REG_OFS(REG(reg))) | (op) | (((data)&0xff)<<8ul)) - -#define SCR_REG_SFBR(reg,op,data) \ - (0x70000000 | (SCR_REG_OFS(REG(reg))) | (op) | (((data)&0xff)<<8ul)) - -#define SCR_REG_REG(reg,op,data) \ - (0x78000000 | (SCR_REG_OFS(REG(reg))) | (op) | (((data)&0xff)<<8ul)) - - -#define SCR_LOAD 0x00000000 -#define SCR_SHL 0x01000000 -#define SCR_OR 0x02000000 -#define SCR_XOR 0x03000000 -#define SCR_AND 0x04000000 -#define SCR_SHR 0x05000000 -#define SCR_ADD 0x06000000 -#define SCR_ADDC 0x07000000 - -#define SCR_SFBR_DATA (0x00800000>>8ul) /* Use SFBR as data */ - -/*----------------------------------------------------------- -** -** FROM_REG (reg) SFBR = reg -** << 0 >> -** -** TO_REG (reg) reg = SFBR -** << 0 >> -** -** LOAD_REG (reg, data) reg = <data> -** << 0 >> -** -** LOAD_SFBR(data) SFBR = <data> -** << 0 >> -** -**----------------------------------------------------------- -*/ - -#define SCR_FROM_REG(reg) \ - SCR_REG_SFBR(reg,SCR_OR,0) - -#define SCR_TO_REG(reg) \ - SCR_SFBR_REG(reg,SCR_OR,0) - -#define SCR_LOAD_REG(reg,data) \ - SCR_REG_REG(reg,SCR_LOAD,data) - -#define SCR_LOAD_SFBR(data) \ - (SCR_REG_SFBR (gpreg, SCR_LOAD, data)) - -/*----------------------------------------------------------- -** -** LOAD from memory to register. -** STORE from register to memory. -** -** Only supported by 810A, 860, 825A, 875, 895 and 896. -** -**----------------------------------------------------------- -** -** LOAD_ABS (LEN) -** <<start address>> -** -** LOAD_REL (LEN) (DSA relative) -** <<dsa_offset>> -** -**----------------------------------------------------------- -*/ - -#define SCR_REG_OFS2(ofs) (((ofs) & 0xff) << 16ul) -#define SCR_NO_FLUSH2 0x02000000 -#define SCR_DSA_REL2 0x10000000 - -#define SCR_LOAD_R(reg, how, n) \ - (0xe1000000 | how | (SCR_REG_OFS2(REG(reg))) | (n)) - -#define SCR_STORE_R(reg, how, n) \ - (0xe0000000 | how | (SCR_REG_OFS2(REG(reg))) | (n)) - -#define SCR_LOAD_ABS(reg, n) SCR_LOAD_R(reg, SCR_NO_FLUSH2, n) -#define SCR_LOAD_REL(reg, n) SCR_LOAD_R(reg, SCR_NO_FLUSH2|SCR_DSA_REL2, n) -#define SCR_LOAD_ABS_F(reg, n) SCR_LOAD_R(reg, 0, n) -#define SCR_LOAD_REL_F(reg, n) SCR_LOAD_R(reg, SCR_DSA_REL2, n) - -#define SCR_STORE_ABS(reg, n) SCR_STORE_R(reg, SCR_NO_FLUSH2, n) -#define SCR_STORE_REL(reg, n) SCR_STORE_R(reg, SCR_NO_FLUSH2|SCR_DSA_REL2,n) -#define SCR_STORE_ABS_F(reg, n) SCR_STORE_R(reg, 0, n) -#define SCR_STORE_REL_F(reg, n) SCR_STORE_R(reg, SCR_DSA_REL2, n) - - -/*----------------------------------------------------------- -** -** Waiting for Disconnect or Reselect -** -**----------------------------------------------------------- -** -** JUMP [ | IFTRUE/IFFALSE ( ... ) ] -** <<address>> -** -** JUMPR [ | IFTRUE/IFFALSE ( ... ) ] -** <<distance>> -** -** CALL [ | IFTRUE/IFFALSE ( ... ) ] -** <<address>> -** -** CALLR [ | IFTRUE/IFFALSE ( ... ) ] -** <<distance>> -** -** RETURN [ | IFTRUE/IFFALSE ( ... ) ] -** <<dummy>> -** -** INT [ | IFTRUE/IFFALSE ( ... ) ] -** <<ident>> -** -** INT_FLY [ | IFTRUE/IFFALSE ( ... ) ] -** <<ident>> -** -** Conditions: -** WHEN (phase) -** IF (phase) -** CARRYSET -** DATA (data, mask) -** -**----------------------------------------------------------- -*/ - -#define SCR_NO_OP 0x80000000 -#define SCR_JUMP 0x80080000 -#define SCR_JUMP64 0x80480000 -#define SCR_JUMPR 0x80880000 -#define SCR_CALL 0x88080000 -#define SCR_CALLR 0x88880000 -#define SCR_RETURN 0x90080000 -#define SCR_INT 0x98080000 -#define SCR_INT_FLY 0x98180000 - -#define IFFALSE(arg) (0x00080000 | (arg)) -#define IFTRUE(arg) (0x00000000 | (arg)) - -#define WHEN(phase) (0x00030000 | (phase)) -#define IF(phase) (0x00020000 | (phase)) - -#define DATA(D) (0x00040000 | ((D) & 0xff)) -#define MASK(D,M) (0x00040000 | (((M ^ 0xff) & 0xff) << 8ul)|((D) & 0xff)) - -#define CARRYSET (0x00200000) - -/*----------------------------------------------------------- -** -** SCSI constants. -** -**----------------------------------------------------------- -*/ - -/* -** Messages -*/ - -#define M_COMPLETE COMMAND_COMPLETE -#define M_EXTENDED EXTENDED_MESSAGE -#define M_SAVE_DP SAVE_POINTERS -#define M_RESTORE_DP RESTORE_POINTERS -#define M_DISCONNECT DISCONNECT -#define M_ID_ERROR INITIATOR_ERROR -#define M_ABORT ABORT_TASK_SET -#define M_REJECT MESSAGE_REJECT -#define M_NOOP NOP -#define M_PARITY MSG_PARITY_ERROR -#define M_LCOMPLETE LINKED_CMD_COMPLETE -#define M_FCOMPLETE LINKED_FLG_CMD_COMPLETE -#define M_RESET TARGET_RESET -#define M_ABORT_TAG ABORT_TASK -#define M_CLEAR_QUEUE CLEAR_TASK_SET -#define M_INIT_REC INITIATE_RECOVERY -#define M_REL_REC RELEASE_RECOVERY -#define M_TERMINATE (0x11) -#define M_SIMPLE_TAG SIMPLE_QUEUE_TAG -#define M_HEAD_TAG HEAD_OF_QUEUE_TAG -#define M_ORDERED_TAG ORDERED_QUEUE_TAG -#define M_IGN_RESIDUE IGNORE_WIDE_RESIDUE -#define M_IDENTIFY (0x80) - -#define M_X_MODIFY_DP EXTENDED_MODIFY_DATA_POINTER -#define M_X_SYNC_REQ EXTENDED_SDTR -#define M_X_WIDE_REQ EXTENDED_WDTR -#define M_X_PPR_REQ EXTENDED_PPR - -/* -** Status -*/ - -#define S_GOOD (0x00) -#define S_CHECK_COND (0x02) -#define S_COND_MET (0x04) -#define S_BUSY (0x08) -#define S_INT (0x10) -#define S_INT_COND_MET (0x14) -#define S_CONFLICT (0x18) -#define S_TERMINATED (0x20) -#define S_QUEUE_FULL (0x28) -#define S_ILLEGAL (0xff) -#define S_SENSE (0x80) - -/* - * End of ncrreg from FreeBSD - */ - -#endif /* defined SYM53C8XX_DEFS_H */ |