patch-2.0.13 linux/drivers/scsi/advansys.c
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- Lines: 9741
- Date:
Wed Aug 14 09:59:04 1996
- Orig file:
v2.0.12/linux/drivers/scsi/advansys.c
- Orig date:
Fri May 10 07:55:36 1996
diff -u --recursive --new-file v2.0.12/linux/drivers/scsi/advansys.c linux/drivers/scsi/advansys.c
@@ -1,21 +1,26 @@
-/* $Id: advansys.c,v 1.14 1996/05/10 00:26:31 bobf Exp bobf $ */
+/* $Id: advansys.c,v 1.15 1996/08/12 17:20:23 bobf Exp bobf $ */
/*
* advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
*
* Copyright (c) 1995-1996 Advanced System Products, Inc.
* All Rights Reserved.
*
- * This driver may be modified and freely distributed provided that
- * the above copyright message and this comment are included in the
- * distribution. The latest version of this driver is available at
- * the AdvanSys FTP and BBS sites listed below.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that redistributions of source
+ * code retain the above copyright notice and this comment without
+ * modification.
+ *
+ * The latest version of this driver is available at the AdvanSys
+ * FTP and BBS sites listed below.
*
* Please send questions, comments, bug reports to:
* bobf@advansys.com (Bob Frey)
*/
-/* The driver has been tested with Linux v1.2.13 and v1.3.57 kernels. */
-#define ASC_VERSION "1.4" /* AdvanSys Driver Version */
+/*
+ * The driver has been run with the v1.2.13, v1.3.57, and v2.0.11 kernels.
+ */
+#define ASC_VERSION "1.5" /* AdvanSys Driver Version */
/*
@@ -23,7 +28,7 @@
A. Adapters Supported by this Driver
B. Linux v1.2.X - Directions for Adding the AdvanSys Driver
- C. Linux v1.3.X - Directions for Adding the AdvanSys Driver
+ C. Linux v1.3.X, v2.X.X - Directions for Adding the AdvanSys Driver
D. Source Comments
E. Driver Compile Time Options and Debugging
F. Driver LILO Option
@@ -32,7 +37,6 @@
I. Credits
J. AdvanSys Contact Information
-
A. Adapters Supported by this Driver
AdvanSys (Advanced System Products, Inc.) manufactures the following
@@ -41,35 +45,42 @@
The CDB counts below indicate the number of SCSI CDB (Command
Descriptor Block) requests that can be stored in the RISC chip
- cache and board LRAM. The driver detect routine will display the
- number of CDBs available for each adapter detected. This value
- can be lowered in the BIOS by changing the 'Host Queue Size'
- adapter setting.
+ cache and board LRAM. A CDB is a single SCSI command. The driver
+ detect routine will display the number of CDBs available for each
+ adapter detected. This value can be lowered in the BIOS by changing
+ the 'Host Queue Size' adapter setting.
Connectivity Products:
- ABP920 - Bus-Master PCI 16 CDB
- ABP930 - Bus-Master PCI 16 CDB
- ABP5140 - Bus-Master PnP ISA 16 CDB
-
+ ABP510/5150 - Bus-Master ISA (240 CDB) (Footnote 1)
+ ABP5140 - Bus-Master ISA PnP (16 CDB) (Footnote 1)
+ ABP5142 - Bus-Master ISA PnP with floppy (16 CDB)
+ ABP920 - Bus-Master PCI (16 CDB)
+ ABP930 - Bus-Master PCI (16 CDB)
+ ABP960 - Bus-Master PCI MAC/PC (16 CDB) (Footnote 2)
+
Single Channel Products:
- ABP542 - Bus-Master ISA 240 CDB
- ABP5150 - Bus-Master ISA 240 CDB *
- ABP742 - Bus-Master EISA 240 CDB
- ABP842 - Bus-Master VL 240 CDB
- ABP940 - Bus-Master PCI 240 CDB
-
+ ABP542 - Bus-Master ISA with floppy (240 CDB)
+ ABP742 - Bus-Master EISA (240 CDB)
+ ABP842 - Bus-Master VL (240 CDB)
+ ABP940 - Bus-Master PCI (240 CDB)
+ ABP940U - Bus-Master PCI Ultra (240 CDB)
+ ABP970 - Bus-Master PCI MAC/PC (240 CDB)
+
Dual Channel Products:
- ABP950 - Dual Channel Bus-Master PCI 240 CDB Per Channel
- ABP852 - Dual Channel Bus-Master VL 240 CDB Per Channel
- ABP752 - Dual Channel Bus-Master EISA 240 CDB Per Channel
-
- * This board is shipped by HP with the 4020i CD-R drive. It has
- no BIOS so it cannot control a boot device, but it can control
- any secondary devices.
-
+ ABP752 - Dual Channel Bus-Master EISA (240 CDB Per Channel)
+ ABP852 - Dual Channel Bus-Master VL (240 CDB Per Channel)
+ ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel)
+
+ Footnotes:
+ 1. These boards have been shipped by HP with the 4020i CD-R drive.
+ They have no BIOS so they cannot control a boot device, but they
+ can control secondary devices.
+
+ 2. This board has been shipped by Iomega with the Jaz Jet drive.
+
B. Linux v1.2.X - Directions for Adding the AdvanSys Driver
- These directions apply to v1.2.1. For versions that follow v1.2.1
+ These directions apply to v1.2.13. For versions that follow v1.2.13.
but precede v1.3.57 some of the changes for Linux v1.3.X listed
below may need to be modified or included.
@@ -137,7 +148,7 @@
'make modules_install'. Use 'insmod' and 'rmmod' to install
and remove advansys.o.
- C. Linux v1.3.X - Directions for Adding the AdvanSys Driver
+ C. Linux v1.3.X, v2.X.X - Directions for Adding the AdvanSys Driver
These directions apply to v1.3.57. For versions that precede v1.3.57
some of these changes may need to be modified or eliminated. Beginning
@@ -217,8 +228,7 @@
--- Driver Options
--- Asc Library Constants and Macros
--- Debugging Header
- --- Driver Constants
- --- Driver Macros
+ --- Driver Constants and Macros
--- Driver Structures
--- Driver Data
--- Driver Function Prototypes
@@ -269,7 +279,6 @@
insmod advansys.o asc_dbglvl=1
-
Debugging Message Levels:
0: Errors Only
1: High-Level Tracing
@@ -287,19 +296,24 @@
I found that increasing LOG_BUF_LEN to 40960 in kernel/printk.c
prevents most level 1 debug messages from being lost.
- 2. ADVANSYS_STATS - enable statistics and tracing
+ 2. ADVANSYS_STATS - enable statistics
- For Linux v1.2.X if ADVANSYS_STATS_1_2_PRINT is defined every
- 10,000 I/O operations the driver will print statistics to the
- console. This value can be changed by modifying the constant
- used in advansys_queuecommand(). ADVANSYS_STATS_1_2_PRINT is
- off by default.
+ Statistics are maintained on a per adapter basis. Driver entry
+ point call counts and tranfer size counts are maintained.
+ Statistics are only available for kernels greater than or equal
+ to v1.3.0 with the CONFIG_PROC_FS (/proc) file system configured.
+
+ AdvanSys SCSI adapter files have the following path name format:
+
+ /proc/scsi/advansys/[0-(ASC_NUM_BOARD_SUPPORTED-1)]
+
+ This information can be displayed with cat. For example:
- For Linux v1.3.X statistics can be accessed by reading the
- /proc/scsi/advansys/[0-(ASC_NUM_BOARD_SUPPORTED-1)] files.
+ cat /proc/scsi/advansys/0
+
+ When ADVANSYS_STATS is not defined the AdvanSys /proc files only
+ contain adapter and device configuration information.
- Note: these statistics are currently maintained on a global driver
- basis and not per board.
F. Driver LILO Option
@@ -334,14 +348,14 @@
G. Release History
- 12/23/95 BETA-1.0:
+ BETA-1.0 (12/23/95):
First Release
- 12/28/95 BETA-1.1:
+ BETA-1.1 (12/28/95):
1. Prevent advansys_detect() from being called twice.
2. Add LILO 0xdeb[0-f] option to set 'asc_dbglvl'.
- 1/12/96 1.2:
+ 1.2 (1/12/96):
1. Prevent re-entrancy in the interrupt handler which
resulted in the driver hanging Linux.
2. Fix problem that prevented ABP-940 cards from being
@@ -350,7 +364,7 @@
4. Fix check condition return status.
5. Add conditionally compiled code for Linux v1.3.X.
- 2/23/96 1.3:
+ 1.3 (2/23/96):
1. Fix problem in advansys_biosparam() that resulted in the
wrong drive geometry being returned for drives > 1GB with
extended translation enabled.
@@ -360,7 +374,7 @@
5. Try to fix problem with handling resets by increasing their
timeout value.
- 5/8/96 1.4:
+ 1.4 (5/8/96):
1. Change definitions to eliminate conflicts with other subsystems.
2. Add versioning code for the shared interrupt changes.
3. Eliminate problem in asc_rmqueue() with iterating after removing
@@ -369,18 +383,29 @@
Issues" section. This problem was isolated and fixed in the
mid-level SCSI driver.
- H. Known Problems or Issues
+ 1.5 (8/8/96):
+ 1. Add support for ABP-940U (PCI Ultra) adapter.
+ 2. Add support for IRQ sharing by setting the SA_SHIRQ flag for
+ request_irq and supplying a dev_id pointer to both request_irq()
+ and free_irq().
+ 3. In AscSearchIOPortAddr11() restore a call to check_region() which
+ should be used before any I/O port probing.
+ 4. Fix bug in asc_prt_hex() which resulted in the displaying
+ the wrong data.
+ 5. Incorporate miscellaneous Asc Library bug fixes and new microcode.
+ 6. Change driver versioning to be specific to each Linux sub-level.
+ 7. Change statistics gathering to be per adapter instead of global
+ to the driver.
+ 8. Add more information and statistics to the adapter /proc file:
+ /proc/scsi/advansys[0...].
+ 9. Remove 'cmd_per_lun' from the "Known Problems or Issues" list.
+ This problem has been addressed with the SCSI mid-level changes
+ made in v1.3.89. The advansys_select_queue_depths() function
+ was added for the v1.3.89 changes.
- 1. The setting for 'cmd_per_lun' needs to be changed. It is currently
- less then what the AdvanSys boards can queue. Because the target and
- mid-level Linux drivers base memory allocation on 'cmd_per_lun' (as
- well as 'sg_tablesize') memory use gets out of hand with a large
- 'cmd_per_lun'. 'cmd_per_lun' should be per device instead of per
- adapter. When the driver is compiled as a loadable module both
- 'cmd_per_lun' and 'sg_tablesize' are tuned down to try to prevent
- memory allocation errors.
+ H. Known Problems or Issues
- 2. For the first scsi command sent to a device the driver increases
+ 1. For the first scsi command sent to a device the driver increases
the timeout value. This gives the driver more time to perform
its own initialization for the board and each device. The timeout
value is only changed on the first scsi command for each device
@@ -389,28 +414,26 @@
I. Credits
Nathan Hartwell <mage@cdc3.cdc.net> provided the directions and
- and basis for the Linux v1.3.X changes which were included in the
+ basis for the Linux v1.3.X changes which were included in the
1.2 release.
- Thomas E Zerucha <zerucha@shell.portal.com> pointed out the bug
- in advansys_biosparam() which was fixed the 1.3 release.
+ Thomas E Zerucha <zerucha@shell.portal.com> pointed out a bug
+ in advansys_biosparam() which was fixed in the 1.3 release.
J. AdvanSys Contact Information
Mail: Advanced System Products, Inc.
1150 Ringwood Court
- San Jose, CA 95131 USA
+ San Jose, CA 95131
Operator: 1-408-383-9400
FAX: 1-408-383-9612
- Tech Support: 1-800-525-7440
- BBS: 1-408-383-9540 (9600,N,8,1)
+ Tech Support: 1-800-525-7440/1-408-467-2930
+ BBS: 1-408-383-9540 (14400,N,8,1)
Interactive FAX: 1-408-383-9753
- Customer Direct Sales: 1-800-883-1099
+ Customer Direct Sales: 1-800-883-1099/1-408-383-5777
Tech Support E-Mail: support@advansys.com
- Linux Support E-Mail: bobf@advansys.com
FTP Site: ftp.advansys.com (login: anonymous)
Web Site: http://www.advansys.com
-
*/
@@ -418,30 +441,23 @@
* --- Linux Version
*/
-/*
- * The driver can be used in Linux v1.2.X or v1.3.X.
- */
-#if !defined(LINUX_1_2) && !defined(LINUX_1_3)
+/* Convert Linux Version, Patch-level, Sub-level to LINUX_VERSION_CODE. */
+#define ASC_LINUX_VERSION(V, P, S) (((V) * 65536) + ((P) * 256) + (S))
+
#ifndef LINUX_VERSION_CODE
#include <linux/version.h>
#endif /* LINUX_VERSION_CODE */
-#if LINUX_VERSION_CODE > 65536 + 3 * 256
-#define LINUX_1_3
-#else /* LINUX_VERSION_CODE */
-#define LINUX_1_2
-#endif /* LINUX_VERSION_CODE */
-#endif /* !defined(LINUX_1_2) && !defined(LINUX_1_3) */
/*
* --- Linux Include Files
*/
-#ifdef LINUX_1_3
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
#ifdef MODULE
#include <linux/module.h>
#endif /* MODULE */
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.0 */
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/kernel.h>
@@ -450,18 +466,18 @@
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/malloc.h>
-#ifdef LINUX_1_3
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
#include <linux/proc_fs.h>
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.0 */
#include <asm/io.h>
#include <asm/system.h>
#include <asm/dma.h>
-#ifdef LINUX_1_2
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
#include "../block/blk.h"
-#else /* LINUX_1_3 */
+#else /* version >= v1.3.0 */
#include <linux/blk.h>
#include <linux/stat.h>
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.0 */
#include "scsi.h"
#include "hosts.h"
#include "sd.h"
@@ -471,11 +487,17 @@
/*
* --- Driver Options
*/
-#define ADVANSYS_DEBUG /* Enable for debugging and assertions. */
-#define ADVANSYS_STATS /* Enable for statistics and tracing. */
-#ifdef LINUX_1_2
-#undef ADVANSYS_STATS_1_2_PRINT /* Enable to print statistics to console. */
-#endif /* LINUX_1_2 */
+
+#define ADVANSYS_DEBUG /* Enable assertions and tracing. */
+/*
+ * Because of no /proc to display them, statistics are disabled
+ * for version prior to v1.3.0.
+ */
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
+#undef ADVANSYS_STATS /* Disable statistics */
+#else /* version >= v1.3.0 */
+#define ADVANSYS_STATS /* Enable statistics. */
+#endif /* version >= v1.3.0 */
/*
@@ -483,297 +505,236 @@
*/
#define ASC_LIB_VERSION_MAJOR 1
-#define ASC_LIB_VERSION_MINOR 16
-#define ASC_LIB_SERIAL_NUMBER 53
+#define ASC_LIB_VERSION_MINOR 21
+#define ASC_LIB_SERIAL_NUMBER 88
typedef unsigned char uchar;
#ifndef NULL
#define NULL (0)
#endif
-
#ifndef TRUE
#define TRUE (1)
#endif
-
#ifndef FALSE
#define FALSE (0)
#endif
-
#define REG register
-
#define rchar REG __s8
#define rshort REG __s16
#define rint REG __s32
#define rlong REG __s32
-
#define ruchar REG __u8
#define rushort REG __u16
#define ruint REG __u32
#define rulong REG __u32
-
#define NULLPTR ( void *)0
#define FNULLPTR ( void dosfar *)0UL
#define EOF (-1)
#define EOS '\0'
#define ERR (-1)
-#define UB_ERR (__u8)(0xFF)
-#define UW_ERR (__u16)(0xFFFF)
-#define UL_ERR (__u32)(0xFFFFFFFFUL)
-
-#define iseven_word( val ) ( ( ( ( __u16 )val) & ( __u16 )0x0001 ) == 0 )
-#define isodd_word( val ) ( ( ( ( __u16 )val) & ( __u16 )0x0001 ) != 0 )
-#define toeven_word( val ) ( ( ( __u16 )val ) & ( __u16 )0xFFFE )
-
-#define biton( val, bits ) ((( __u16 )( val >> bits ) & (__u16)0x0001 ) != 0 )
-#define bitoff( val, bits ) ((( __u16 )( val >> bits ) & (__u16)0x0001 ) == 0 )
-#define lbiton( val, bits ) ((( __u32 )( val >> bits ) & (__u32)0x00000001UL ) != 0 )
-#define lbitoff( val, bits ) ((( __u32 )( val >> bits ) & (__u32)0x00000001UL ) == 0 )
-
+#define UB_ERR (uchar)(0xFF)
+#define UW_ERR (uint)(0xFFFF)
+#define UL_ERR (ulong)(0xFFFFFFFFUL)
+#define iseven_word( val ) ( ( ( ( uint )val) & ( uint )0x0001 ) == 0 )
+#define isodd_word( val ) ( ( ( ( uint )val) & ( uint )0x0001 ) != 0 )
+#define toeven_word( val ) ( ( ( uint )val ) & ( uint )0xFFFE )
+#define biton( val, bits ) ((( uint )( val >> bits ) & (uint)0x0001 ) != 0 )
+#define bitoff( val, bits ) ((( uint )( val >> bits ) & (uint)0x0001 ) == 0 )
+#define lbiton( val, bits ) ((( ulong )( val >> bits ) & (ulong)0x00000001UL ) != 0 )
+#define lbitoff( val, bits ) ((( ulong )( val >> bits ) & (ulong)0x00000001UL ) == 0 )
#define absh( val ) ( ( val ) < 0 ? -( val ) : ( val ) )
-
#define swapbyte( ch ) ( ( ( (ch) << 4 ) | ( (ch) >> 4 ) ) )
-
#ifndef GBYTE
#define GBYTE (0x40000000UL)
#endif
-
#ifndef MBYTE
#define MBYTE (0x100000UL)
#endif
-
#ifndef KBYTE
#define KBYTE (0x400)
#endif
-
#define HI_BYTE(x) ( *( ( __u8 *)(&x)+1 ) )
#define LO_BYTE(x) ( *( ( __u8 *)&x ) )
-
#define HI_WORD(x) ( *( ( __u16 *)(&x)+1 ) )
#define LO_WORD(x) ( *( ( __u16 *)&x ) )
-
#ifndef MAKEWORD
#define MAKEWORD(lo, hi) ((__u16) (((__u16) lo) | ((__u16) hi << 8)))
#endif
-
#ifndef MAKELONG
#define MAKELONG(lo, hi) ((__u32) (((__u32) lo) | ((__u32) hi << 16)))
#endif
-
#define SwapWords(dWord) ((__u32) ((dWord >> 16) | (dWord << 16)))
#define SwapBytes(word) ((__u16) ((word >> 8) | (word << 8)))
-
-#define BigToLittle(dWord) \
- ((__u32) (SwapWords(MAKELONG(SwapBytes(LO_WORD(dWord)), SwapBytes(HI_WORD(dWord))))))
+#define BigToLittle(dWord) ((__u32) (SwapWords(MAKELONG(SwapBytes(LO_WORD(dWord)), SwapBytes(HI_WORD(dWord))))))
#define LittleToBig(dWord) BigToLittle(dWord)
+#define AscPCICmdRegBits_BusMastering 0x0007
+#define AscPCIConfigVendorIDRegister 0x0000
+#define AscPCIConfigDeviceIDRegister 0x0002
+#define AscPCIConfigCommandRegister 0x0004
+#define AscPCIConfigStatusRegister 0x0006
+#define AscPCIConfigCacheSize 0x000C
+#define AscPCIConfigLatencyTimer 0x000D
+#define AscPCIIOBaseRegister 0x0010
+#define ASC_PCI_ID2BUS( id ) ((id) & 0xFF)
+#define ASC_PCI_ID2DEV( id ) (((id) >> 11) & 0x1F)
+#define ASC_PCI_ID2FUNC( id ) (((id) >> 8) & 0x7)
+#define ASC_PCI_MKID( bus, dev, func ) ((((dev) & 0x1F) << 11) | (((func) & 0x7) << 8) | ((bus) & 0xFF))
#define Lptr
#define dosfar
#define far
-#define PortAddr unsigned short
-#define Ptr2Func ulong
-
-#define inp(port) inb(port)
-#define inpw(port) inw(port)
+#define PortAddr unsigned short /* port address size */
+#define Ptr2Func ulong
+#define inp(port) inb(port)
+#define inpw(port) inw(port)
+#define inpl(port) inl(port)
#define outp(port, byte) outb((byte), (port))
#define outpw(port, word) outw((word), (port))
-
+#define outpl(port, long) outl((long), (port))
#define ASC_MAX_SG_QUEUE 5
#define ASC_MAX_SG_LIST (1 + ((ASC_SG_LIST_PER_Q) * (ASC_MAX_SG_QUEUE)))
#define CC_INIT_INQ_DISPLAY FALSE
-
#define CC_CLEAR_LRAM_SRB_PTR FALSE
#define CC_VERIFY_LRAM_COPY FALSE
-
#define CC_DEBUG_SG_LIST FALSE
#define CC_FAST_STRING_IO FALSE
-
#define CC_WRITE_IO_COUNT FALSE
#define CC_CLEAR_DMA_REMAIN FALSE
-
#define CC_DISABLE_PCI_PARITY_INT TRUE
-
#define CC_LINK_BUSY_Q FALSE
-
-#define CC_TARGET_MODE FALSE
-
-#define CC_SCAM FALSE
-
#define CC_LITTLE_ENDIAN_HOST TRUE
-
-#ifndef CC_TEST_LRAM_ENDIAN
-
-#if CC_LITTLE_ENDIAN_HOST
-#define CC_TEST_LRAM_ENDIAN FALSE
-#else
-#define CC_TEST_LRAM_ENDIAN TRUE
-#endif
-
-#endif
-
#define CC_STRUCT_ALIGNED TRUE
-
-#define CC_MEMORY_MAPPED_IO FALSE
-
-#ifndef CC_TARGET_MODE
-#define CC_TARGET_MODE FALSE
-#endif
-
-#ifndef CC_STRUCT_ALIGNED
-#define CC_STRUCT_ALIGNED FALSE
-#endif
-
-#ifndef CC_LITTLE_ENDIAN_HOST
-#define CC_LITTLE_ENDIAN_HOST TRUE
-#endif
-
-#if !CC_LITTLE_ENDIAN_HOST
-
-#ifndef CC_TEST_LRAM_ENDIAN
-#define CC_TEST_LRAM_ENDIAN TRUE
-#endif
-
-#endif
-
-#ifndef CC_MEMORY_MAPPED_IO
#define CC_MEMORY_MAPPED_IO FALSE
-#endif
-
-#ifndef CC_WRITE_IO_COUNT
-#define CC_WRITE_IO_COUNT FALSE
-#endif
-
-#ifndef CC_CLEAR_DMA_REMAIN
-#define CC_CLEAR_DMA_REMAIN FALSE
-#endif
+#define CC_INCLUDE_EEP_CONFIG TRUE
+#define CC_PCI_ULTRA TRUE
+#define CC_INIT_TARGET_READ_CAPACITY TRUE
+#define CC_INIT_TARGET_TEST_UNIT_READY TRUE
+#define CC_ASC_SCSI_Q_USRDEF FALSE
+#define CC_ASC_SCSI_REQ_Q_USRDEF FALSE
+#define CC_ASCISR_CHECK_INT_PENDING TRUE
+#define CC_CHK_FIX_EEP_CONTENT TRUE
+#define CC_CHK_AND_COALESCE_SG_LIST FALSE
+#define CC_DISABLE_PCI_PARITY_INT TRUE
+#define CC_INCLUDE_EEP_CONFIG TRUE
+#define CC_INIT_INQ_DISPLAY FALSE
+#define CC_INIT_TARGET_TEST_UNIT_READY TRUE
+#define CC_INIT_TARGET_START_UNIT TRUE
+#define CC_PLEXTOR_VL FALSE
+#define CC_TMP_USE_EEP_SDTR FALSE
+#define CC_CHK_COND_REDO_SDTR TRUE
+#define CC_SET_PCI_LATENCY_TIMER_ZERO TRUE
+#define CC_FIX_QUANTUM_XP34301_1071 FALSE
+#define CC_DISABLE_ASYN_FIX_WANGTEK_TAPE TRUE
#define ASC_CS_TYPE unsigned short
-
#ifndef asc_ptr_type
#define asc_ptr_type
#endif
-#ifndef CC_SCAM
-#define CC_SCAM FALSE
-#endif
-
#ifndef ASC_GET_PTR2FUNC
#define ASC_GET_PTR2FUNC( fun ) ( Ptr2Func )( fun )
#endif
-
#define FLIP_BYTE_NIBBLE( x ) ( ((x<<4)& 0xFF) | (x>>4) )
-
#define ASC_IS_ISA (0x0001)
#define ASC_IS_ISAPNP (0x0081)
#define ASC_IS_EISA (0x0002)
#define ASC_IS_PCI (0x0004)
+#define ASC_IS_PCI_ULTRA (0x0104)
#define ASC_IS_PCMCIA (0x0008)
-#define ASC_IS_PNP (0x0010)
#define ASC_IS_MCA (0x0020)
#define ASC_IS_VL (0x0040)
-
#define ASC_ISA_PNP_PORT_ADDR (0x279)
#define ASC_ISA_PNP_PORT_WRITE (ASC_ISA_PNP_PORT_ADDR+0x800)
-
#define ASC_IS_WIDESCSI_16 (0x0100)
#define ASC_IS_WIDESCSI_32 (0x0200)
-
#define ASC_IS_BIG_ENDIAN (0x8000)
-
#define ASC_CHIP_MIN_VER_VL (0x01)
#define ASC_CHIP_MAX_VER_VL (0x07)
-
#define ASC_CHIP_MIN_VER_PCI (0x09)
#define ASC_CHIP_MAX_VER_PCI (0x0F)
#define ASC_CHIP_VER_PCI_BIT (0x08)
-
#define ASC_CHIP_MIN_VER_ISA (0x11)
#define ASC_CHIP_MIN_VER_ISA_PNP (0x21)
#define ASC_CHIP_MAX_VER_ISA (0x27)
#define ASC_CHIP_VER_ISA_BIT (0x30)
#define ASC_CHIP_VER_ISAPNP_BIT (0x20)
-
#define ASC_CHIP_VER_ASYN_BUG (0x21)
-
+#define ASC_CHIP_VER_1ST_PCI_ULTRA (0x0A)
#define ASC_CHIP_MIN_VER_EISA (0x41)
#define ASC_CHIP_MAX_VER_EISA (0x47)
#define ASC_CHIP_VER_EISA_BIT (0x40)
-
+#define ASC_CHIP_LATEST_VER_EISA ( ( ASC_CHIP_MIN_VER_EISA - 1 ) + 3 )
#define ASC_MAX_VL_DMA_ADDR (0x07FFFFFFL)
#define ASC_MAX_VL_DMA_COUNT (0x07FFFFFFL)
-
#define ASC_MAX_PCI_DMA_ADDR (0xFFFFFFFFL)
#define ASC_MAX_PCI_DMA_COUNT (0xFFFFFFFFL)
-
#define ASC_MAX_ISA_DMA_ADDR (0x00FFFFFFL)
#define ASC_MAX_ISA_DMA_COUNT (0x00FFFFFFL)
-
#define ASC_MAX_EISA_DMA_ADDR (0x07FFFFFFL)
#define ASC_MAX_EISA_DMA_COUNT (0x07FFFFFFL)
-
#if !CC_STRUCT_ALIGNED
-
#define DvcGetQinfo( iop_base, s_addr, outbuf, words) \
- AscMemWordCopyFromLram( iop_base, s_addr, outbuf, words)
-
+AscMemWordCopyFromLram(iop_base, s_addr, outbuf, words)
#define DvcPutScsiQ( iop_base, s_addr, outbuf, words) \
- AscMemWordCopyToLram( iop_base, s_addr, outbuf, words)
-
+AscMemWordCopyToLram(iop_base, s_addr, outbuf, words)
+#endif
+#ifdef ASC_CHIP_VERSION
+#endif
+#if CC_MEMORY_MAPPED_IO
+#define inp( port ) *( (uchar *)(port) )
+#define outp( port, data ) *( (uchar *)(port) ) = ( uchar )( data )
+#if CC_LITTLE_ENDIAN_HOST
+#define inpw( port ) *( (ushort *)(port) )
+#define outpw( port, data ) *( (ushort *)(port) ) = ( ushort )( data )
+#else
+#define inpw( port ) EndianSwap16Bit( (*((ushort *)(port))) )
+#define outpw( port, data ) *( (ushort *)(port) ) = EndianSwap16Bit( (ushort)(data) )
+#define inpw_noswap( port ) *( (ushort *)(port) )
+#define outpw_noswap( port, data ) *( (ushort *)(port) ) = ( ushort )( data )
+#endif
+#endif
+#ifndef inpw_noswap
+#define inpw_noswap( port ) inpw( port )
+#endif
+#ifndef outpw_noswap
+#define outpw_noswap( port, data ) outpw( port, data )
#endif
-
#define ASC_SCSI_ID_BITS 3
#define ASC_SCSI_TIX_TYPE uchar
#define ASC_ALL_DEVICE_BIT_SET 0xFF
-
#ifdef ASC_WIDESCSI_16
-
#undef ASC_SCSI_ID_BITS
#define ASC_SCSI_ID_BITS 4
#define ASC_ALL_DEVICE_BIT_SET 0xFFFF
-
#endif
-
#ifdef ASC_WIDESCSI_32
-
#undef ASC_SCSI_ID_BITS
#define ASC_SCSI_ID_BITS 5
#define ASC_ALL_DEVICE_BIT_SET 0xFFFFFFFFL
-
#endif
-
#if ASC_SCSI_ID_BITS == 3
-
#define ASC_SCSI_BIT_ID_TYPE uchar
#define ASC_MAX_TID 7
#define ASC_MAX_LUN 7
#define ASC_SCSI_WIDTH_BIT_SET 0xFF
-
#elif ASC_SCSI_ID_BITS == 4
-
#define ASC_SCSI_BIT_ID_TYPE ushort
#define ASC_MAX_TID 15
#define ASC_MAX_LUN 7
#define ASC_SCSI_WIDTH_BIT_SET 0xFFFF
-
#elif ASC_SCSI_ID_BITS == 5
-
#define ASC_SCSI_BIT_ID_TYPE ulong
#define ASC_MAX_TID 31
#define ASC_MAX_LUN 7
#define ASC_SCSI_WIDTH_BIT_SET 0xFFFFFFFF
-
#else
-
#error ASC_SCSI_ID_BITS definition is wrong
-
#endif
-
#define ASC_MAX_SENSE_LEN 32
#define ASC_MIN_SENSE_LEN 14
-
#define ASC_MAX_CDB_LEN 12
-
#define SCSICMD_TestUnitReady 0x00
#define SCSICMD_Rewind 0x01
#define SCSICMD_Rezero 0x01
@@ -787,7 +748,6 @@
#define SCSICMD_Verify6 0x13
#define SCSICMD_ModeSelect6 0x15
#define SCSICMD_ModeSense6 0x1A
-
#define SCSICMD_StartStopUnit 0x1B
#define SCSICMD_LoadUnloadTape 0x1B
#define SCSICMD_ReadCapacity 0x25
@@ -797,15 +757,18 @@
#define SCSICMD_Erase10 0x2C
#define SCSICMD_WriteAndVerify10 0x2E
#define SCSICMD_Verify10 0x2F
-
+#define SCSICMD_WriteBuffer 0x3B
+#define SCSICMD_ReadBuffer 0x3C
+#define SCSICMD_ReadLong 0x3E
+#define SCSICMD_WriteLong 0x3F
+#define SCSICMD_ReadTOC 0x43
+#define SCSICMD_ReadHeader 0x44
#define SCSICMD_ModeSelect10 0x55
#define SCSICMD_ModeSense10 0x5A
-
#define SCSI_TYPE_DASD 0x00
#define SCSI_TYPE_SASD 0x01
#define SCSI_TYPE_PRN 0x02
#define SCSI_TYPE_PROC 0x03
-
#define SCSI_TYPE_WORM 0x04
#define SCSI_TYPE_CDROM 0x05
#define SCSI_TYPE_SCANNER 0x06
@@ -814,15 +777,10 @@
#define SCSI_TYPE_COMM 0x09
#define SCSI_TYPE_UNKNOWN 0x1F
#define SCSI_TYPE_NO_DVC 0xFF
-
#define ASC_SCSIDIR_NOCHK 0x00
-
#define ASC_SCSIDIR_T2H 0x08
-
#define ASC_SCSIDIR_H2T 0x10
-
#define ASC_SCSIDIR_NODATA 0x18
-
#define SCSI_SENKEY_NO_SENSE 0x00
#define SCSI_SENKEY_UNDEFINED 0x01
#define SCSI_SENKEY_NOT_READY 0x02
@@ -839,31 +797,23 @@
#define SCSI_SENKEY_VOL_OVERFLOW 0x0D
#define SCSI_SENKEY_MISCOMP 0x0E
#define SCSI_SENKEY_RESERVED 0x0F
-
#define ASC_SRB_HOST( x ) ( ( uchar )( ( uchar )( x ) >> 4 ) )
#define ASC_SRB_TID( x ) ( ( uchar )( ( uchar )( x ) & ( uchar )0x0F ) )
-
#define ASC_SRB_LUN( x ) ( ( uchar )( ( uint )( x ) >> 13 ) )
-
#define PUT_CDB1( x ) ( ( uchar )( ( uint )( x ) >> 8 ) )
-
#define SS_GOOD 0x00
#define SS_CHK_CONDITION 0x02
#define SS_CONDITION_MET 0x04
#define SS_TARGET_BUSY 0x08
#define SS_INTERMID 0x10
#define SS_INTERMID_COND_MET 0x14
-
#define SS_RSERV_CONFLICT 0x18
#define SS_CMD_TERMINATED 0x22
-
#define SS_QUEUE_FULL 0x28
-
#define MS_CMD_DONE 0x00
#define MS_EXTEND 0x01
#define MS_SDTR_LEN 0x03
#define MS_SDTR_CODE 0x01
-
#define M1_SAVE_DATA_PTR 0x02
#define M1_RESTORE_PTRS 0x03
#define M1_DISCONNECT 0x04
@@ -880,36 +830,69 @@
#define M1_INIT_RECOVERY 0x0F
#define M1_RELEASE_RECOVERY 0x10
#define M1_KILL_IO_PROC 0x11
-
#define M2_QTAG_MSG_SIMPLE 0x20
#define M2_QTAG_MSG_HEAD 0x21
#define M2_QTAG_MSG_ORDERED 0x22
#define M2_IGNORE_WIDE_RESIDUE 0x23
-
+#if CC_LITTLE_ENDIAN_HOST
typedef struct {
uchar peri_dvc_type:5;
uchar peri_qualifier:3;
} ASC_SCSI_INQ0;
+#else
+typedef struct {
+ uchar peri_qualifier:3;
+ uchar peri_dvc_type:5;
+} ASC_SCSI_INQ0;
+
+#endif
+#if CC_LITTLE_ENDIAN_HOST
typedef struct {
uchar dvc_type_modifier:7;
uchar rmb:1;
} ASC_SCSI_INQ1;
+#else
+typedef struct {
+ uchar rmb:1;
+ uchar dvc_type_modifier:7;
+} ASC_SCSI_INQ1;
+
+#endif
+#if CC_LITTLE_ENDIAN_HOST
typedef struct {
uchar ansi_apr_ver:3;
uchar ecma_ver:3;
uchar iso_ver:2;
} ASC_SCSI_INQ2;
+#else
typedef struct {
- uchar rsp_data_fmt:4;
+ uchar iso_ver:2;
+ uchar ecma_ver:3;
+ uchar ansi_apr_ver:3;
+} ASC_SCSI_INQ2;
+#endif
+#if CC_LITTLE_ENDIAN_HOST
+typedef struct {
+ uchar rsp_data_fmt:4;
uchar res:2;
uchar TemIOP:1;
uchar aenc:1;
} ASC_SCSI_INQ3;
+#else
+typedef struct {
+ uchar aenc:1;
+ uchar TemIOP:1;
+ uchar res:2;
+ uchar rsp_data_fmt:4;
+} ASC_SCSI_INQ3;
+
+#endif
+#if CC_LITTLE_ENDIAN_HOST
typedef struct {
uchar StfRe:1;
uchar CmdQue:1;
@@ -921,6 +904,19 @@
uchar RelAdr:1;
} ASC_SCSI_INQ7;
+#else
+typedef struct {
+ uchar RelAdr:1;
+ uchar WBus32:1;
+ uchar WBus16:1;
+ uchar Sync:1;
+ uchar Linked:1;
+ uchar Reserved:1;
+ uchar CmdQue:1;
+ uchar StfRe:1;
+} ASC_SCSI_INQ7;
+
+#endif
typedef struct {
ASC_SCSI_INQ0 byte0;
ASC_SCSI_INQ1 byte1;
@@ -935,6 +931,7 @@
uchar product_rev_level[4];
} ASC_SCSI_INQUIRY;
+#if CC_LITTLE_ENDIAN_HOST
typedef struct asc_req_sense {
uchar err_code:7;
uchar info_valid:1;
@@ -949,7 +946,6 @@
uchar cmd_sp_info[4];
uchar asc;
uchar ascq;
-
uchar fruc;
uchar sks_byte0:7;
uchar sks_valid:1;
@@ -959,32 +955,50 @@
uchar info2[4];
} ASC_REQ_SENSE;
-#define ASC_SG_LIST_PER_Q 7
+#else
+typedef struct asc_req_sense {
+ uchar info_valid:1;
+ uchar err_code:7;
+ uchar segment_no;
+ uchar file_mark:1;
+ uchar sense_EOM:1;
+ uchar sense_ILI:1;
+ uchar reserved_bit:1;
+ uchar sense_key:4;
+ uchar info1[4];
+ uchar add_sense_len;
+ uchar cmd_sp_info[4];
+ uchar asc;
+ uchar ascq;
+ uchar fruc;
+ uchar sks_valid:1;
+ uchar sks_byte0:7;
+ uchar sks_bytes[2];
+ uchar notused[2];
+ uchar ex_sense_code;
+ uchar info2[4];
+} ASC_REQ_SENSE;
+#endif
+#define ASC_SG_LIST_PER_Q 7
#define QS_FREE 0x00
#define QS_READY 0x01
#define QS_DISC1 0x02
#define QS_DISC2 0x04
#define QS_BUSY 0x08
-
#define QS_ABORTED 0x40
#define QS_DONE 0x80
-
#define QC_NO_CALLBACK 0x01
-
#define QC_SG_SWAP_QUEUE 0x02
#define QC_SG_HEAD 0x04
#define QC_DATA_IN 0x08
#define QC_DATA_OUT 0x10
-
#define QC_URGENT 0x20
#define QC_MSG_OUT 0x40
#define QC_REQ_SENSE 0x80
-
#define QCSG_SG_XFER_LIST 0x02
#define QCSG_SG_XFER_MORE 0x04
#define QCSG_SG_XFER_END 0x08
-
#define QD_IN_PROGRESS 0x00
#define QD_NO_ERROR 0x01
#define QD_ABORTED_BY_HOST 0x02
@@ -993,59 +1007,48 @@
#define QD_INVALID_HOST_NUM 0x81
#define QD_INVALID_DEVICE 0x82
#define QD_ERR_INTERNAL 0xFF
-
#define QHSTA_NO_ERROR 0x00
#define QHSTA_M_SEL_TIMEOUT 0x11
#define QHSTA_M_DATA_OVER_RUN 0x12
#define QHSTA_M_DATA_UNDER_RUN 0x12
#define QHSTA_M_UNEXPECTED_BUS_FREE 0x13
#define QHSTA_M_BAD_BUS_PHASE_SEQ 0x14
-
#define QHSTA_D_QDONE_SG_LIST_CORRUPTED 0x21
#define QHSTA_D_ASC_DVC_ERROR_CODE_SET 0x22
#define QHSTA_D_HOST_ABORT_FAILED 0x23
#define QHSTA_D_EXE_SCSI_Q_FAILED 0x24
#define QHSTA_D_EXE_SCSI_Q_BUSY_TIMEOUT 0x25
-
#define QHSTA_D_ASPI_NO_BUF_POOL 0x26
-
#define QHSTA_M_WTM_TIMEOUT 0x41
#define QHSTA_M_BAD_CMPL_STATUS_IN 0x42
#define QHSTA_M_NO_AUTO_REQ_SENSE 0x43
#define QHSTA_M_AUTO_REQ_SENSE_FAIL 0x44
#define QHSTA_M_TARGET_STATUS_BUSY 0x45
#define QHSTA_M_BAD_TAG_CODE 0x46
-
#define QHSTA_M_BAD_QUEUE_FULL_OR_BUSY 0x47
-
+#define QHSTA_M_HUNG_REQ_SCSI_BUS_RESET 0x48
#define QHSTA_D_LRAM_CMP_ERROR 0x81
#define QHSTA_M_MICRO_CODE_ERROR_HALT 0xA1
-
#define ASC_FLAG_SCSIQ_REQ 0x01
#define ASC_FLAG_BIOS_SCSIQ_REQ 0x02
#define ASC_FLAG_BIOS_ASYNC_IO 0x04
#define ASC_FLAG_SRB_LINEAR_ADDR 0x08
-
#define ASC_FLAG_WIN16 0x10
#define ASC_FLAG_WIN32 0x20
-
+#define ASC_FLAG_ISA_OVER_16MB 0x40
#define ASC_FLAG_DOS_VM_CALLBACK 0x80
-
-#define ASC_TAG_FLAG_ADD_ONE_BYTE 0x10
-#define ASC_TAG_FLAG_ISAPNP_ADD_BYTES 0x40
-
+#define ASC_TAG_FLAG_EXTRA_BYTES 0x10
+#define ASC_TAG_FLAG_DISABLE_DISCONNECT 0x04
+#define ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX 0x08
+#define ASC_TAG_FLAG_DISABLE_CHK_COND_INT_HOST 0x40
#define ASC_SCSIQ_CPY_BEG 4
#define ASC_SCSIQ_SGHD_CPY_BEG 2
-
#define ASC_SCSIQ_B_FWD 0
#define ASC_SCSIQ_B_BWD 1
-
#define ASC_SCSIQ_B_STATUS 2
#define ASC_SCSIQ_B_QNO 3
-
#define ASC_SCSIQ_B_CNTL 4
#define ASC_SCSIQ_B_SG_QUEUE_CNT 5
-
#define ASC_SCSIQ_D_DATA_ADDR 8
#define ASC_SCSIQ_D_DATA_CNT 12
#define ASC_SCSIQ_B_SENSE_LEN 20
@@ -1066,37 +1069,27 @@
#define ASC_SCSIQ_W_REQ_COUNT 52
#define ASC_SCSIQ_B_LIST_CNT 6
#define ASC_SCSIQ_B_CUR_LIST_CNT 7
-
#define ASC_SGQ_B_SG_CNTL 4
#define ASC_SGQ_B_SG_HEAD_QP 5
#define ASC_SGQ_B_SG_LIST_CNT 6
#define ASC_SGQ_B_SG_CUR_LIST_CNT 7
#define ASC_SGQ_LIST_BEG 8
-
-#define ASC_DEF_SCSI1_QNG 2
-#define ASC_MAX_SCSI1_QNG 2
+#define ASC_DEF_SCSI1_QNG 4
+#define ASC_MAX_SCSI1_QNG 4
#define ASC_DEF_SCSI2_QNG 16
#define ASC_MAX_SCSI2_QNG 32
-
#define ASC_TAG_CODE_MASK 0x23
-
#define ASC_STOP_REQ_RISC_STOP 0x01
-
#define ASC_STOP_ACK_RISC_STOP 0x03
-
#define ASC_STOP_CLEAN_UP_BUSY_Q 0x10
#define ASC_STOP_CLEAN_UP_DISC_Q 0x20
#define ASC_STOP_HOST_REQ_RISC_HALT 0x40
-#define ASC_STOP_SEND_INT_TO_HOST 0x80
-
#define ASC_TIDLUN_TO_IX( tid, lun ) ( ASC_SCSI_TIX_TYPE )( (tid) + ((lun)<<ASC_SCSI_ID_BITS) )
-
#define ASC_TID_TO_TARGET_ID( tid ) ( ASC_SCSI_BIT_ID_TYPE )( 0x01 << (tid) )
#define ASC_TIX_TO_TARGET_ID( tix ) ( 0x01 << ( (tix) & ASC_MAX_TID ) )
-#define ASC_TIX_TO_TID( tix ) ( (tix) & ASC_MAX_TID )
-#define ASC_TID_TO_TIX( tid ) ( (tid) & ASC_MAX_TID )
-#define ASC_TIX_TO_LUN( tix ) ( ( (tix) >> ASC_SCSI_ID_BITS ) & ASC_MAX_LUN )
-
+#define ASC_TIX_TO_TID( tix ) ( (tix) & ASC_MAX_TID )
+#define ASC_TID_TO_TIX( tid ) ( (tid) & ASC_MAX_TID )
+#define ASC_TIX_TO_LUN( tix ) ( ( (tix) >> ASC_SCSI_ID_BITS ) & ASC_MAX_LUN )
#define ASC_QNO_TO_QADDR( q_no ) ( (ASC_QADR_BEG)+( ( int )(q_no) << 6 ) )
typedef struct asc_scisq_1 {
@@ -1104,25 +1097,21 @@
uchar q_no;
uchar cntl;
uchar sg_queue_cnt;
-
uchar target_id;
uchar target_lun;
-
ulong data_addr;
ulong data_cnt;
ulong sense_addr;
uchar sense_len;
- uchar user_def;
+ uchar extra_bytes;
} ASC_SCSIQ_1;
typedef struct asc_scisq_2 {
ulong srb_ptr;
uchar target_ix;
-
uchar flag;
uchar cdb_len;
uchar tag_code;
-
ushort vm_id;
} ASC_SCSIQ_2;
@@ -1138,7 +1127,7 @@
uchar y_first_sg_list_qp;
uchar y_working_sg_qp;
uchar y_working_sg_ix;
- uchar y_cntl;
+ uchar y_res;
ushort x_req_count;
ushort x_reconnect_rtn;
ulong x_saved_data_addr;
@@ -1152,7 +1141,7 @@
uchar q_no;
uchar cntl;
uchar sense_len;
- uchar user_def;
+ uchar extra_bytes;
uchar res;
ulong remain_bytes;
} ASC_QDONE_INFO;
@@ -1163,24 +1152,20 @@
} ASC_SG_LIST;
typedef struct asc_sg_head {
- uchar entry_cnt;
-
- uchar queue_cnt;
-
- uchar entry_to_copy;
- uchar res;
+ ushort entry_cnt;
+ ushort queue_cnt;
+ ushort entry_to_copy;
+ ushort res;
ASC_SG_LIST sg_list[ASC_MAX_SG_LIST];
} ASC_SG_HEAD;
#define ASC_MIN_SG_LIST 2
typedef struct asc_min_sg_head {
- uchar entry_cnt;
-
- uchar queue_cnt;
-
- uchar entry_to_copy;
- uchar res;
+ ushort entry_cnt;
+ ushort queue_cnt;
+ ushort entry_to_copy;
+ ushort res;
ASC_SG_LIST sg_list[ASC_MIN_SG_LIST];
} ASC_MIN_SG_HEAD;
@@ -1198,20 +1183,19 @@
uchar q_required;
uchar res;
} ASC_EXT_SCSI_Q;
-
#endif
typedef struct asc_scsi_q {
ASC_SCSIQ_1 q1;
ASC_SCSIQ_2 q2;
uchar dosfar *cdbptr;
-
ASC_SG_HEAD dosfar *sg_head;
-
#if CC_LINK_BUSY_Q
ASC_EXT_SCSI_Q ext;
#endif
-
+#if CC_ASC_SCSI_Q_USRDEF
+ ASC_SCSI_Q_USR usr;
+#endif
} ASC_SCSI_Q;
typedef struct asc_scsi_req_q {
@@ -1219,18 +1203,29 @@
ASC_SCSIQ_2 r2;
uchar dosfar *cdbptr;
ASC_SG_HEAD dosfar *sg_head;
-
#if CC_LINK_BUSY_Q
ASC_EXT_SCSI_Q ext;
#endif
-
uchar dosfar *sense_ptr;
-
ASC_SCSIQ_3 r3;
uchar cdb[ASC_MAX_CDB_LEN];
uchar sense[ASC_MIN_SENSE_LEN];
+#if CC_ASC_SCSI_REQ_Q_USRDEF
+ ASC_SCSI_REQ_Q_USR usr;
+#endif
} ASC_SCSI_REQ_Q;
+typedef struct asc_scsi_bios_req_q {
+ ASC_SCSIQ_1 r1;
+ ASC_SCSIQ_2 r2;
+ uchar dosfar *cdbptr;
+ ASC_SG_HEAD dosfar *sg_head;
+ uchar dosfar *sense_ptr;
+ ASC_SCSIQ_3 r3;
+ uchar cdb[ASC_MAX_CDB_LEN];
+ uchar sense[ASC_MIN_SENSE_LEN];
+} ASC_SCSI_BIOS_REQ_Q;
+
typedef struct asc_risc_q {
uchar fwd;
uchar bwd;
@@ -1241,14 +1236,12 @@
} ASC_RISC_Q;
typedef struct asc_sg_list_q {
-
uchar seq_no;
uchar q_no;
uchar cntl;
uchar sg_head_qp;
uchar sg_list_cnt;
uchar sg_cur_list_cnt;
-
} ASC_SG_LIST_Q;
typedef struct asc_risc_sg_list_q {
@@ -1260,7 +1253,6 @@
#define ASC_EXE_SCSI_IO_MAX_IDLE_LOOP 0x1000000UL
#define ASC_EXE_SCSI_IO_MAX_WAIT_LOOP 1024
-
#define ASCQ_ERR_NO_ERROR 0
#define ASCQ_ERR_IO_NOT_FOUND 1
#define ASCQ_ERR_LOCAL_MEM 2
@@ -1298,24 +1290,20 @@
#define ASCQ_ERR_SEND_SCSI_Q 0x22
#define ASCQ_ERR_HOST_REQ_RISC_HALT 0x23
#define ASCQ_ERR_RESET_SDTR 0x24
-
#define ASC_WARN_NO_ERROR 0x0000
#define ASC_WARN_IO_PORT_ROTATE 0x0001
#define ASC_WARN_EEPROM_CHKSUM 0x0002
#define ASC_WARN_IRQ_MODIFIED 0x0004
#define ASC_WARN_AUTO_CONFIG 0x0008
#define ASC_WARN_CMD_QNG_CONFLICT 0x0010
-
#define ASC_WARN_EEPROM_RECOVER 0x0020
#define ASC_WARN_CFG_MSW_RECOVER 0x0040
-
+#define ASC_WARN_SET_PCI_CONFIG_SPACE 0x0080
#define ASC_IERR_WRITE_EEPROM 0x0001
#define ASC_IERR_MCODE_CHKSUM 0x0002
#define ASC_IERR_SET_PC_ADDR 0x0004
#define ASC_IERR_START_STOP_CHIP 0x0008
-
#define ASC_IERR_IRQ_NO 0x0010
-
#define ASC_IERR_SET_IRQ_NO 0x0020
#define ASC_IERR_CHIP_VERSION 0x0040
#define ASC_IERR_SET_SCSI_ID 0x0080
@@ -1325,36 +1313,82 @@
#define ASC_IERR_SCAM 0x0800
#define ASC_IERR_SET_SDTR 0x1000
#define ASC_IERR_RW_LRAM 0x8000
-
#define ASC_DEF_IRQ_NO 10
#define ASC_MAX_IRQ_NO 15
#define ASC_MIN_IRQ_NO 10
-
#define ASC_MIN_REMAIN_Q (0x02)
-#define ASC_DEF_MAX_TOTAL_QNG (0x40)
-
+#define ASC_DEF_MAX_TOTAL_QNG (0xF0)
#define ASC_MIN_TAG_Q_PER_DVC (0x04)
#define ASC_DEF_TAG_Q_PER_DVC (0x04)
-
#define ASC_MIN_FREE_Q ASC_MIN_REMAIN_Q
-
#define ASC_MIN_TOTAL_QNG (( ASC_MAX_SG_QUEUE )+( ASC_MIN_FREE_Q ))
-
#define ASC_MAX_TOTAL_QNG 240
-#define ASC_MAX_PCI_INRAM_TOTAL_QNG 20
-
+#define ASC_MAX_PCI_ULTRA_INRAM_TOTAL_QNG 16
+#define ASC_MAX_PCI_ULTRA_INRAM_TAG_QNG 8
+#define ASC_MAX_PCI_INRAM_TOTAL_QNG 20
#define ASC_MAX_INRAM_TAG_QNG 16
+#define ASC_IOADR_TABLE_MAX_IX 11
+#define ASC_IOADR_GAP 0x10
+#define ASC_SEARCH_IOP_GAP 0x10
+#define ASC_MIN_IOP_ADDR ( PortAddr )0x0100
+#define ASC_MAX_IOP_ADDR ( PortAddr )0x3F0
+#define ASC_IOADR_1 ( PortAddr )0x0110
+#define ASC_IOADR_2 ( PortAddr )0x0130
+#define ASC_IOADR_3 ( PortAddr )0x0150
+#define ASC_IOADR_4 ( PortAddr )0x0190
+#define ASC_IOADR_5 ( PortAddr )0x0210
+#define ASC_IOADR_6 ( PortAddr )0x0230
+#define ASC_IOADR_7 ( PortAddr )0x0250
+#define ASC_IOADR_8 ( PortAddr )0x0330
+#define ASC_IOADR_DEF ASC_IOADR_8
+#define ASC_LIB_SCSIQ_WK_SP 256
+#define ASC_MAX_SYN_XFER_NO 16
+#define ASC_SYN_XFER_NO 8
+#define ASC_SYN_MAX_OFFSET 0x0F
+#define ASC_DEF_SDTR_OFFSET 0x0F
+#define ASC_DEF_SDTR_INDEX 0x00
+#define SYN_XFER_NS_0 25
+#define SYN_XFER_NS_1 30
+#define SYN_XFER_NS_2 35
+#define SYN_XFER_NS_3 40
+#define SYN_XFER_NS_4 50
+#define SYN_XFER_NS_5 60
+#define SYN_XFER_NS_6 70
+#define SYN_XFER_NS_7 85
+#define SYN_ULTRA_XFER_NS_0 12
+#define SYN_ULTRA_XFER_NS_1 19
+#define SYN_ULTRA_XFER_NS_2 25
+#define SYN_ULTRA_XFER_NS_3 32
+#define SYN_ULTRA_XFER_NS_4 38
+#define SYN_ULTRA_XFER_NS_5 44
+#define SYN_ULTRA_XFER_NS_6 50
+#define SYN_ULTRA_XFER_NS_7 57
+#define SYN_ULTRA_XFER_NS_8 63
+#define SYN_ULTRA_XFER_NS_9 69
+#define SYN_ULTRA_XFER_NS_10 75
+#define SYN_ULTRA_XFER_NS_11 82
+#define SYN_ULTRA_XFER_NS_12 88
+#define SYN_ULTRA_XFER_NS_13 94
+#define SYN_ULTRA_XFER_NS_14 100
+#define SYN_ULTRA_XFER_NS_15 107
+#define SYN_XMSG_WLEN 3
+
+typedef struct sdtr_xmsg {
+ uchar msg_type;
+ uchar msg_len;
+ uchar msg_req;
+ uchar xfer_period;
+ uchar req_ack_offset;
+ uchar res;
+} SDTR_XMSG;
typedef struct asc_dvc_cfg {
ASC_SCSI_BIT_ID_TYPE can_tagged_qng;
-
ASC_SCSI_BIT_ID_TYPE cmd_qng_enabled;
ASC_SCSI_BIT_ID_TYPE disc_enable;
uchar res;
uchar chip_scsi_id:4;
-
uchar isa_dma_speed:4;
-
uchar isa_dma_channel;
uchar chip_version;
ushort pci_device_id;
@@ -1362,16 +1396,15 @@
ushort lib_version;
ushort mcode_date;
ushort mcode_version;
- uchar sdtr_data[ASC_MAX_TID + 1];
uchar max_tag_qng[ASC_MAX_TID + 1];
uchar dosfar *overrun_buf;
-
+ uchar sdtr_period_offset[ASC_MAX_TID + 1];
+ ushort pci_slot_info;
} ASC_DVC_CFG;
#define ASC_DEF_DVC_CNTL 0xFFFF
#define ASC_DEF_CHIP_SCSI_ID 7
#define ASC_DEF_ISA_DMA_SPEED 4
-
#define ASC_INIT_STATE_NULL 0x0000
#define ASC_INIT_STATE_BEG_GET_CFG 0x0001
#define ASC_INIT_STATE_END_GET_CFG 0x0002
@@ -1382,15 +1415,14 @@
#define ASC_INIT_STATE_BEG_INQUIRY 0x0040
#define ASC_INIT_STATE_END_INQUIRY 0x0080
#define ASC_INIT_RESET_SCSI_DONE 0x0100
-
+#define ASC_INIT_STATE_WITHOUT_EEP 0x8000
#define ASC_PCI_DEVICE_ID_REV_A 0x1100
#define ASC_PCI_DEVICE_ID_REV_B 0x1200
-
-#define ASC_BUG_FIX_ADD_ONE_BYTE 0x0001
-
+#define ASC_BUG_FIX_IF_NOT_DWB 0x0001
+#define ASC_BUG_FIX_ASYN_USE_SYN 0x0002
#define ASYN_SDTR_DATA_FIX_PCI_REV_AB 0x41
-
#define ASC_MIN_TAGGED_CMD 7
+#define ASC_MAX_SCSI_RESET_WAIT 30
typedef struct asc_dvc_var {
PortAddr iop_base;
@@ -1400,49 +1432,41 @@
ushort bus_type;
Ptr2Func isr_callback;
Ptr2Func exe_callback;
-
ASC_SCSI_BIT_ID_TYPE init_sdtr;
-
ASC_SCSI_BIT_ID_TYPE sdtr_done;
-
ASC_SCSI_BIT_ID_TYPE use_tagged_qng;
-
ASC_SCSI_BIT_ID_TYPE unit_not_ready;
-
ASC_SCSI_BIT_ID_TYPE queue_full_or_busy;
-
ASC_SCSI_BIT_ID_TYPE start_motor;
uchar scsi_reset_wait;
uchar chip_no;
-
char is_in_int;
uchar max_total_qng;
-
uchar cur_total_qng;
-
uchar in_critical_cnt;
-
uchar irq_no;
uchar last_q_shortage;
-
ushort init_state;
uchar cur_dvc_qng[ASC_MAX_TID + 1];
uchar max_dvc_qng[ASC_MAX_TID + 1];
-
ASC_SCSI_Q dosfar *scsiq_busy_head[ASC_MAX_TID + 1];
ASC_SCSI_Q dosfar *scsiq_busy_tail[ASC_MAX_TID + 1];
-
- ulong int_count;
- ulong req_count;
- ulong busy_count;
-
+ uchar sdtr_period_tbl[ASC_MAX_SYN_XFER_NO];
ASC_DVC_CFG dosfar *cfg;
Ptr2Func saved_ptr2func;
- ulong reserved2;
- ulong reserved3;
+ ASC_SCSI_BIT_ID_TYPE pci_fix_asyn_xfer_always;
+ char redo_scam;
+ ushort res2;
+ uchar dos_int13_table[ASC_MAX_TID + 1];
ulong max_dma_count;
ASC_SCSI_BIT_ID_TYPE no_scam;
ASC_SCSI_BIT_ID_TYPE pci_fix_asyn_xfer;
+ uchar max_sdtr_index;
+ uchar res4;
+ ulong drv_ptr;
+ ulong res6;
+ ulong res7;
+ ulong res8;
} ASC_DVC_VAR;
typedef int (dosfar * ASC_ISR_CALLBACK) (ASC_DVC_VAR asc_ptr_type *, ASC_QDONE_INFO dosfar *);
@@ -1461,115 +1485,50 @@
ASC_CAP_INFO cap_info[ASC_MAX_TID + 1][ASC_MAX_LUN + 1];
} ASC_CAP_INFO_ARRAY;
-#define ASC_IOADR_TABLE_MAX_IX 11
-#define ASC_IOADR_GAP 0x10
-#define ASC_SEARCH_IOP_GAP 0x10
-#define ASC_MIN_IOP_ADDR ( PortAddr )0x0100
-#define ASC_MAX_IOP_ADDR ( PortAddr )0x3F0
-
-#define ASC_IOADR_1 ( PortAddr )0x0110
-#define ASC_IOADR_2 ( PortAddr )0x0130
-#define ASC_IOADR_3 ( PortAddr )0x0150
-#define ASC_IOADR_4 ( PortAddr )0x0190
-#define ASC_IOADR_5 ( PortAddr )0x0210
-#define ASC_IOADR_6 ( PortAddr )0x0230
-#define ASC_IOADR_7 ( PortAddr )0x0250
-#define ASC_IOADR_8 ( PortAddr )0x0330
-#define ASC_IOADR_DEF ASC_IOADR_8
-
-#define ASC_SYN_XFER_NO 8
-#define ASC_MAX_SDTR_PERIOD_INDEX 7
-#define ASC_SYN_MAX_OFFSET 0x0F
-#define ASC_DEF_SDTR_OFFSET 0x0F
-#define ASC_DEF_SDTR_INDEX 0x00
-
-#define SYN_XFER_NS_0 25
-#define SYN_XFER_NS_1 30
-#define SYN_XFER_NS_2 35
-#define SYN_XFER_NS_3 40
-#define SYN_XFER_NS_4 50
-#define SYN_XFER_NS_5 60
-#define SYN_XFER_NS_6 70
-#define SYN_XFER_NS_7 85
-
-#define ASC_SDTR_PERIOD_IX_MIN 7
-
-#define SYN_XMSG_WLEN 3
-
-typedef struct sdtr_xmsg {
- uchar msg_type;
- uchar msg_len;
- uchar msg_req;
- uchar xfer_period;
- uchar req_ack_offset;
- uchar res;
-} SDTR_XMSG;
-
#define ASC_MCNTL_NO_SEL_TIMEOUT ( ushort )0x0001
#define ASC_MCNTL_NULL_TARGET ( ushort )0x0002
-
#define ASC_CNTL_INITIATOR ( ushort )0x0001
#define ASC_CNTL_BIOS_GT_1GB ( ushort )0x0002
#define ASC_CNTL_BIOS_GT_2_DISK ( ushort )0x0004
#define ASC_CNTL_BIOS_REMOVABLE ( ushort )0x0008
#define ASC_CNTL_NO_SCAM ( ushort )0x0010
-#define ASC_CNTL_NO_PCI_FIX_ASYN_XFER ( ushort )0x0020
-
#define ASC_CNTL_INT_MULTI_Q ( ushort )0x0080
-
#define ASC_CNTL_NO_LUN_SUPPORT ( ushort )0x0040
-
#define ASC_CNTL_NO_VERIFY_COPY ( ushort )0x0100
#define ASC_CNTL_RESET_SCSI ( ushort )0x0200
#define ASC_CNTL_INIT_INQUIRY ( ushort )0x0400
#define ASC_CNTL_INIT_VERBOSE ( ushort )0x0800
-
#define ASC_CNTL_SCSI_PARITY ( ushort )0x1000
#define ASC_CNTL_BURST_MODE ( ushort )0x2000
-
#define ASC_CNTL_USE_8_IOP_BASE ( ushort )0x4000
-
#define ASC_EEP_DVC_CFG_BEG_VL 2
#define ASC_EEP_MAX_DVC_ADDR_VL 15
-
#define ASC_EEP_DVC_CFG_BEG 32
#define ASC_EEP_MAX_DVC_ADDR 45
-
#define ASC_EEP_DEFINED_WORDS 10
#define ASC_EEP_MAX_ADDR 63
#define ASC_EEP_RES_WORDS 0
#define ASC_EEP_MAX_RETRY 20
#define ASC_MAX_INIT_BUSY_RETRY 8
-
#define ASC_EEP_ISA_PNP_WSIZE 16
typedef struct asceep_config {
ushort cfg_lsw;
ushort cfg_msw;
-
uchar init_sdtr;
uchar disc_enable;
-
uchar use_cmd_qng;
-
uchar start_motor;
uchar max_total_qng;
uchar max_tag_qng;
uchar bios_scan;
-
uchar power_up_wait;
-
uchar no_scam;
uchar chip_scsi_id:4;
-
uchar isa_dma_speed:4;
-
- uchar sdtr_data[ASC_MAX_TID + 1];
-
+ uchar dos_int13_table[ASC_MAX_TID + 1];
uchar adapter_info[6];
-
ushort cntl;
-
ushort chksum;
} ASCEEP_CONFIG;
@@ -1577,30 +1536,23 @@
#define ASC_EEP_CMD_WRITE 0x40
#define ASC_EEP_CMD_WRITE_ABLE 0x30
#define ASC_EEP_CMD_WRITE_DISABLE 0x00
-
#define ASC_OVERRUN_BSIZE 0x00000048UL
-
#define ASCV_MSGOUT_BEG 0x0000
#define ASCV_MSGOUT_SDTR_PERIOD (ASCV_MSGOUT_BEG+3)
#define ASCV_MSGOUT_SDTR_OFFSET (ASCV_MSGOUT_BEG+4)
-
#define ASCV_MSGIN_BEG (ASCV_MSGOUT_BEG+8)
#define ASCV_MSGIN_SDTR_PERIOD (ASCV_MSGIN_BEG+3)
#define ASCV_MSGIN_SDTR_OFFSET (ASCV_MSGIN_BEG+4)
-
#define ASCV_SDTR_DATA_BEG (ASCV_MSGIN_BEG+8)
#define ASCV_SDTR_DONE_BEG (ASCV_SDTR_DATA_BEG+8)
#define ASCV_MAX_DVC_QNG_BEG ( ushort )0x0020
-
#define ASCV_ASCDVC_ERR_CODE_W ( ushort )0x0030
#define ASCV_MCODE_CHKSUM_W ( ushort )0x0032
#define ASCV_MCODE_SIZE_W ( ushort )0x0034
#define ASCV_STOP_CODE_B ( ushort )0x0036
#define ASCV_DVC_ERR_CODE_B ( ushort )0x0037
-
#define ASCV_OVERRUN_PADDR_D ( ushort )0x0038
#define ASCV_OVERRUN_BSIZE_D ( ushort )0x003C
-
#define ASCV_HALTCODE_W ( ushort )0x0040
#define ASCV_CHKSUM_W ( ushort )0x0042
#define ASCV_MC_DATE_W ( ushort )0x0044
@@ -1609,57 +1561,47 @@
#define ASCV_DONENEXT_B ( ushort )0x0049
#define ASCV_USE_TAGGED_QNG_B ( ushort )0x004A
#define ASCV_SCSIBUSY_B ( ushort )0x004B
-#define ASCV_CDBCNT_B ( ushort )0x004C
+#define ASCV_Q_DONE_IN_PROGRESS_B ( ushort )0x004C
#define ASCV_CURCDB_B ( ushort )0x004D
#define ASCV_RCLUN_B ( ushort )0x004E
#define ASCV_BUSY_QHEAD_B ( ushort )0x004F
#define ASCV_DISC1_QHEAD_B ( ushort )0x0050
-
#define ASCV_DISC_ENABLE_B ( ushort )0x0052
#define ASCV_CAN_TAGGED_QNG_B ( ushort )0x0053
#define ASCV_HOSTSCSI_ID_B ( ushort )0x0055
#define ASCV_MCODE_CNTL_B ( ushort )0x0056
#define ASCV_NULL_TARGET_B ( ushort )0x0057
-
#define ASCV_FREE_Q_HEAD_W ( ushort )0x0058
#define ASCV_DONE_Q_TAIL_W ( ushort )0x005A
#define ASCV_FREE_Q_HEAD_B ( ushort )(ASCV_FREE_Q_HEAD_W+1)
#define ASCV_DONE_Q_TAIL_B ( ushort )(ASCV_DONE_Q_TAIL_W+1)
-
#define ASCV_HOST_FLAG_B ( ushort )0x005D
-
#define ASCV_TOTAL_READY_Q_B ( ushort )0x0064
#define ASCV_VER_SERIAL_B ( ushort )0x0065
#define ASCV_HALTCODE_SAVED_W ( ushort )0x0066
#define ASCV_WTM_FLAG_B ( ushort )0x0068
#define ASCV_RISC_FLAG_B ( ushort )0x006A
#define ASCV_REQ_SG_LIST_QP ( ushort )0x006B
-
#define ASC_HOST_FLAG_IN_ISR 0x01
#define ASC_HOST_FLAG_ACK_INT 0x02
-
#define ASC_RISC_FLAG_GEN_INT 0x01
#define ASC_RISC_FLAG_REQ_SG_LIST 0x02
-
#define IOP_CTRL (0x0F)
#define IOP_STATUS (0x0E)
#define IOP_INT_ACK IOP_STATUS
-
#define IOP_REG_IFC (0x0D)
-
-#define IOP_SYN_OFFSET (0x0B)
-#define IOP_REG_PC (0x0C)
-#define IOP_RAM_ADDR (0x0A)
-#define IOP_RAM_DATA (0x08)
-#define IOP_EEP_DATA (0x06)
-#define IOP_EEP_CMD (0x07)
-
-#define IOP_VERSION (0x03)
-#define IOP_CONFIG_HIGH (0x04)
-#define IOP_CONFIG_LOW (0x02)
-#define IOP_ASPI_ID_LOW (0x01)
-#define IOP_ASPI_ID_HIGH (0x00)
-
+#define IOP_SYN_OFFSET (0x0B)
+#define IOP_EXTRA_CONTROL (0x0D)
+#define IOP_REG_PC (0x0C)
+#define IOP_RAM_ADDR (0x0A)
+#define IOP_RAM_DATA (0x08)
+#define IOP_EEP_DATA (0x06)
+#define IOP_EEP_CMD (0x07)
+#define IOP_VERSION (0x03)
+#define IOP_CONFIG_HIGH (0x04)
+#define IOP_CONFIG_LOW (0x02)
+#define IOP_SIG_BYTE (0x01)
+#define IOP_SIG_WORD (0x00)
#define IOP_REG_DC1 (0x0E)
#define IOP_REG_DC0 (0x0C)
#define IOP_REG_SB (0x0B)
@@ -1675,85 +1617,30 @@
#define IOP_REG_IH (0x02)
#define IOP_REG_IX (0x01)
#define IOP_REG_AX (0x00)
-
#define IFC_REG_LOCK (0x00)
#define IFC_REG_UNLOCK (0x09)
-
#define IFC_WR_EN_FILTER (0x10)
#define IFC_RD_NO_EEPROM (0x10)
#define IFC_SLEW_RATE (0x20)
#define IFC_ACT_NEG (0x40)
#define IFC_INP_FILTER (0x80)
-
#define IFC_INIT_DEFAULT ( IFC_ACT_NEG | IFC_REG_UNLOCK )
-
-#define SC_SEL (0x80)
-#define SC_BSY (0x40)
-#define SC_ACK (0x20)
-#define SC_REQ (0x10)
-#define SC_ATN (0x08)
-#define SC_IO (0x04)
-#define SC_CD (0x02)
-#define SC_MSG (0x01)
-
-#define AscGetVarFreeQHead( port ) AscReadLramWord( port, ASCV_FREE_Q_HEAD_W )
-#define AscGetVarDoneQTail( port ) AscReadLramWord( port, ASCV_DONE_Q_TAIL_W )
-#define AscPutVarFreeQHead( port, val ) AscWriteLramWord( port, ASCV_FREE_Q_HEAD_W, val )
-#define AscPutVarDoneQTail( port, val ) AscWriteLramWord( port, ASCV_DONE_Q_TAIL_W, val )
-
-#define AscGetRiscVarFreeQHead( port ) AscReadLramByte( port, ASCV_NEXTRDY_B )
-#define AscGetRiscVarDoneQTail( port ) AscReadLramByte( port, ASCV_DONENEXT_B )
-#define AscPutRiscVarFreeQHead( port, val ) AscWriteLramByte( port, ASCV_NEXTRDY_B, val )
-#define AscPutRiscVarDoneQTail( port, val ) AscWriteLramByte( port, ASCV_DONENEXT_B, val )
-
-#define AscGetChipIFC( port ) inp( (port)+IOP_REG_IFC )
-#define AscPutChipIFC( port, data ) outp( (port)+IOP_REG_IFC, data )
-
-#define AscGetChipLramAddr( port ) ( ushort )inpw( ( PortAddr )((port)+IOP_RAM_ADDR) )
-#define AscSetChipLramAddr( port, addr ) outpw( ( PortAddr )( (port)+IOP_RAM_ADDR ), addr )
-#define AscPutChipLramData( port, data ) outpw( (port)+IOP_RAM_DATA, data )
-#define AscGetChipLramData( port ) inpw( (port)+IOP_RAM_DATA )
-
-#define AscWriteChipSyn( port, data ) outp( (port)+IOP_SYN_OFFSET, data )
-#define AscReadChipSyn( port ) inp( (port)+IOP_SYN_OFFSET )
-
-#define AscWriteChipIH( port, data ) outpw( (port)+IOP_REG_IH, data )
-#define AscReadChipIH( port ) inpw( (port)+IOP_REG_IH )
-
-#define AscWriteChipScsiID( port, data ) outp( (port)+IOP_REG_ID, data )
-#define AscReadChipScsiID( port ) inp( (port)+IOP_REG_ID )
-
-#define AscGetChipDmaSpeed( port ) ( uchar )inp( (port)+IOP_DMA_SPEED )
-#define AscSetChipDmaSpeed( port, data ) outp( (port)+IOP_DMA_SPEED, data )
-#define AscGetChipQP( port ) ( uchar )inp( (port)+IOP_REG_QP )
-#define AscSetPCAddr( port, data ) outpw( (port)+IOP_REG_PC, data )
-#define AscGetPCAddr( port ) inpw( (port)+IOP_REG_PC )
-#define AscGetChipVerNo( port ) ( uchar )inp( (port)+IOP_VERSION )
-
-#define AscGetChipEEPCmd( port ) ( uchar )inp( (port)+IOP_EEP_CMD )
-#define AscSetChipEEPCmd( port, data ) outp( (port)+IOP_EEP_CMD, data )
-#define AscGetChipEEPData( port ) inpw( (port)+IOP_EEP_DATA )
-#define AscSetChipEEPData( port, data ) outpw( (port)+IOP_EEP_DATA, data )
-
-#define AscGetChipControl( port ) ( uchar )inp( (port)+IOP_CTRL )
-#define AscSetChipControl( port, cc_val ) outp( (port)+IOP_CTRL, cc_val )
-
-#define AscGetChipStatus( port ) ( ASC_CS_TYPE )inpw( (port)+IOP_STATUS )
-#define AscSetChipStatus( port, cs_val ) outpw( (port)+IOP_STATUS, cs_val )
-
-#define AscGetChipCfgLsw( port ) ( ushort )inpw( (port)+IOP_CONFIG_LOW )
-#define AscGetChipCfgMsw( port ) ( ushort )inpw( (port)+IOP_CONFIG_HIGH )
-#define AscSetChipCfgLsw( port, data ) outpw( (port)+IOP_CONFIG_LOW, data )
-#define AscSetChipCfgMsw( port, data ) outpw( (port)+IOP_CONFIG_HIGH, data )
-
-#define AscIsIntPending( port ) ( AscGetChipStatus( port ) & CSW_INT_PENDING )
-#define AscGetChipScsiID( port ) ( ( AscGetChipCfgLsw( port ) >> 8 ) & ASC_MAX_TID )
-
+#define SC_SEL ( uchar )(0x80)
+#define SC_BSY ( uchar )(0x40)
+#define SC_ACK ( uchar )(0x20)
+#define SC_REQ ( uchar )(0x10)
+#define SC_ATN ( uchar )(0x08)
+#define SC_IO ( uchar )(0x04)
+#define SC_CD ( uchar )(0x02)
+#define SC_MSG ( uchar )(0x01)
+#define SEC_ACTIVE_NEGATE ( uchar )( 0x40 )
+#define SEC_SLEW_RATE ( uchar )( 0x20 )
#define ASC_HALT_EXTMSG_IN ( ushort )0x8000
#define ASC_HALT_CHK_CONDITION ( ushort )0x8100
#define ASC_HALT_SS_QUEUE_FULL ( ushort )0x8200
+#define ASC_HALT_DISABLE_ASYN_USE_SYN_FIX ( ushort )0x8300
+#define ASC_HALT_ENABLE_ASYN_USE_SYN_FIX ( ushort )0x8400
#define ASC_HALT_SDTR_REJECTED ( ushort )0x4000
-
#define ASC_MAX_QNO 0xF8
#define ASC_DATA_SEC_BEG ( ushort )0x0080
#define ASC_DATA_SEC_END ( ushort )0x0080
@@ -1765,13 +1652,10 @@
#define ASC_QLAST_ADR ( ushort )0x7FC0
#define ASC_QBLK_SIZE 0x40
#define ASC_BIOS_DATA_QBEG 0xF8
-
#define ASC_MIN_ACTIVE_QNO 0x01
-
#define ASC_QLINK_END 0xFF
#define ASC_EEPROM_WORDS 0x10
#define ASC_MAX_MGS_LEN 0x10
-
#define ASC_BIOS_ADDR_DEF 0xDC00
#define ASC_BIOS_SIZE 0x3800
#define ASC_BIOS_RAM_OFF 0x3800
@@ -1779,19 +1663,14 @@
#define ASC_BIOS_MIN_ADDR 0xC000
#define ASC_BIOS_MAX_ADDR 0xEC00
#define ASC_BIOS_BANK_SIZE 0x0400
-
#define ASC_MCODE_START_ADDR 0x0080
-
#define ASC_CFG0_HOST_INT_ON 0x0020
#define ASC_CFG0_BIOS_ON 0x0040
#define ASC_CFG0_VERA_BURST_ON 0x0080
#define ASC_CFG0_SCSI_PARITY_ON 0x0800
-
#define ASC_CFG1_SCSI_TARGET_ON 0x0080
#define ASC_CFG1_LRAM_8BITS_ON 0x0800
-
-#define ASC_CFG_MSW_CLR_MASK 0xF0C0
-
+#define ASC_CFG_MSW_CLR_MASK 0x30C0
#define CSW_TEST1 ( ASC_CS_TYPE )0x8000
#define CSW_AUTO_CONFIG ( ASC_CS_TYPE )0x4000
#define CSW_RESERVED1 ( ASC_CS_TYPE )0x2000
@@ -1802,24 +1681,18 @@
#define CSW_RESERVED2 ( ASC_CS_TYPE )0x0100
#define CSW_DMA_DONE ( ASC_CS_TYPE )0x0080
#define CSW_FIFO_RDY ( ASC_CS_TYPE )0x0040
-
#define CSW_EEP_READ_DONE ( ASC_CS_TYPE )0x0020
-
#define CSW_HALTED ( ASC_CS_TYPE )0x0010
#define CSW_SCSI_RESET_ACTIVE ( ASC_CS_TYPE )0x0008
-
#define CSW_PARITY_ERR ( ASC_CS_TYPE )0x0004
#define CSW_SCSI_RESET_LATCH ( ASC_CS_TYPE )0x0002
-
#define CSW_INT_PENDING ( ASC_CS_TYPE )0x0001
-
+#define CIW_CLR_SCSI_RESET_INT ( ASC_CS_TYPE )0x1000
#define CIW_INT_ACK ( ASC_CS_TYPE )0x0100
#define CIW_TEST1 ( ASC_CS_TYPE )0x0200
#define CIW_TEST2 ( ASC_CS_TYPE )0x0400
#define CIW_SEL_33MHZ ( ASC_CS_TYPE )0x0800
-
#define CIW_IRQ_ACT ( ASC_CS_TYPE )0x1000
-
#define CC_CHIP_RESET ( uchar )0x80
#define CC_SCSI_RESET ( uchar )0x40
#define CC_HALT ( uchar )0x20
@@ -1828,11 +1701,9 @@
#define CC_TEST ( uchar )0x04
#define CC_BANK_ONE ( uchar )0x02
#define CC_DIAG ( uchar )0x01
-
#define ASC_1000_ID0W 0x04C1
#define ASC_1000_ID0W_FIX 0x00C1
#define ASC_1000_ID1B 0x25
-
#define ASC_EISA_BIG_IOP_GAP (0x1C30-0x0C50)
#define ASC_EISA_SMALL_IOP_GAP (0x0020)
#define ASC_EISA_MIN_IOP_ADDR (0x0C30)
@@ -1840,17 +1711,13 @@
#define ASC_EISA_REV_IOP_MASK (0x0C83)
#define ASC_EISA_PID_IOP_MASK (0x0C80)
#define ASC_EISA_CFG_IOP_MASK (0x0C86)
-
#define ASC_GET_EISA_SLOT( iop ) ( PortAddr )( (iop) & 0xF000 )
-
#define ASC_EISA_ID_740 0x01745004UL
#define ASC_EISA_ID_750 0x01755004UL
-
#define INS_HALTINT ( ushort )0x6281
#define INS_HALT ( ushort )0x6280
#define INS_SINT ( ushort )0x6200
#define INS_RFLAG_WTM ( ushort )0x7380
-
#define ASC_MC_SAVE_CODE_WSIZE 0x500
#define ASC_MC_SAVE_DATA_WSIZE 0x40
@@ -1859,6 +1726,76 @@
ushort code[ASC_MC_SAVE_CODE_WSIZE];
} ASC_MC_SAVED;
+#define AscGetQDoneInProgress( port ) AscReadLramByte( (port), ASCV_Q_DONE_IN_PROGRESS_B )
+#define AscPutQDoneInProgress( port, val ) AscWriteLramByte( (port), ASCV_Q_DONE_IN_PROGRESS_B, val )
+#define AscGetVarFreeQHead( port ) AscReadLramWord( (port), ASCV_FREE_Q_HEAD_W )
+#define AscGetVarDoneQTail( port ) AscReadLramWord( (port), ASCV_DONE_Q_TAIL_W )
+#define AscPutVarFreeQHead( port, val ) AscWriteLramWord( (port), ASCV_FREE_Q_HEAD_W, val )
+#define AscPutVarDoneQTail( port, val ) AscWriteLramWord( (port), ASCV_DONE_Q_TAIL_W, val )
+#define AscGetRiscVarFreeQHead( port ) AscReadLramByte( (port), ASCV_NEXTRDY_B )
+#define AscGetRiscVarDoneQTail( port ) AscReadLramByte( (port), ASCV_DONENEXT_B )
+#define AscPutRiscVarFreeQHead( port, val ) AscWriteLramByte( (port), ASCV_NEXTRDY_B, val )
+#define AscPutRiscVarDoneQTail( port, val ) AscWriteLramByte( (port), ASCV_DONENEXT_B, val )
+#define AscPutMCodeSDTRDoneAtID( port, id, data ) AscWriteLramByte( (port), ( ushort )( ( ushort )ASCV_SDTR_DONE_BEG+( ushort )id ), (data) ) ;
+#define AscGetMCodeSDTRDoneAtID( port, id ) AscReadLramByte( (port), ( ushort )( ( ushort )ASCV_SDTR_DONE_BEG+( ushort )id ) ) ;
+#define AscPutMCodeInitSDTRAtID( port, id, data ) AscWriteLramByte( (port), ( ushort )( ( ushort )ASCV_SDTR_DATA_BEG+( ushort )id ), data ) ;
+#define AscGetMCodeInitSDTRAtID( port, id ) AscReadLramByte( (port), ( ushort )( ( ushort )ASCV_SDTR_DATA_BEG+( ushort )id ) ) ;
+#define AscSynIndexToPeriod( index ) ( uchar )( asc_dvc->sdtr_period_tbl[ (index) ] )
+#define AscGetChipSignatureByte( port ) ( uchar )inp( (port)+IOP_SIG_BYTE )
+#define AscGetChipSignatureWord( port ) ( ushort )inpw( (port)+IOP_SIG_WORD )
+#define AscGetChipVerNo( port ) ( uchar )inp( (port)+IOP_VERSION )
+#define AscGetChipCfgLsw( port ) ( ushort )inpw( (port)+IOP_CONFIG_LOW )
+#define AscGetChipCfgMsw( port ) ( ushort )inpw( (port)+IOP_CONFIG_HIGH )
+#define AscSetChipCfgLsw( port, data ) outpw( (port)+IOP_CONFIG_LOW, data )
+#define AscSetChipCfgMsw( port, data ) outpw( (port)+IOP_CONFIG_HIGH, data )
+#define AscGetChipEEPCmd( port ) ( uchar )inp( (port)+IOP_EEP_CMD )
+#define AscSetChipEEPCmd( port, data ) outp( (port)+IOP_EEP_CMD, data )
+#define AscGetChipEEPData( port ) ( ushort )inpw( (port)+IOP_EEP_DATA )
+#define AscSetChipEEPData( port, data ) outpw( (port)+IOP_EEP_DATA, data )
+#define AscGetChipLramAddr( port ) ( ushort )inpw( ( PortAddr )((port)+IOP_RAM_ADDR) )
+#define AscSetChipLramAddr( port, addr ) outpw( ( PortAddr )( (port)+IOP_RAM_ADDR ), addr )
+#define AscGetChipLramData( port ) ( ushort )inpw( (port)+IOP_RAM_DATA )
+#define AscSetChipLramData( port, data ) outpw( (port)+IOP_RAM_DATA, data )
+#define AscGetChipLramDataNoSwap( port ) ( ushort )inpw_noswap( (port)+IOP_RAM_DATA )
+#define AscSetChipLramDataNoSwap( port, data ) outpw_noswap( (port)+IOP_RAM_DATA, data )
+#define AscGetChipIFC( port ) ( uchar )inp( (port)+IOP_REG_IFC )
+#define AscSetChipIFC( port, data ) outp( (port)+IOP_REG_IFC, data )
+#define AscGetChipStatus( port ) ( ASC_CS_TYPE )inpw( (port)+IOP_STATUS )
+#define AscSetChipStatus( port, cs_val ) outpw( (port)+IOP_STATUS, cs_val )
+#define AscGetChipControl( port ) ( uchar )inp( (port)+IOP_CTRL )
+#define AscSetChipControl( port, cc_val ) outp( (port)+IOP_CTRL, cc_val )
+#define AscGetChipSyn( port ) ( uchar )inp( (port)+IOP_SYN_OFFSET )
+#define AscSetChipSyn( port, data ) outp( (port)+IOP_SYN_OFFSET, data )
+#define AscSetPCAddr( port, data ) outpw( (port)+IOP_REG_PC, data )
+#define AscGetPCAddr( port ) ( ushort )inpw( (port)+IOP_REG_PC )
+#define AscIsIntPending( port ) ( AscGetChipStatus(port) & ( CSW_INT_PENDING | CSW_SCSI_RESET_LATCH ) )
+#define AscGetChipScsiID( port ) ( ( AscGetChipCfgLsw(port) >> 8 ) & ASC_MAX_TID )
+#define AscGetExtraControl( port ) ( uchar )inp( (port)+IOP_EXTRA_CONTROL )
+#define AscSetExtraControl( port, data ) outp( (port)+IOP_EXTRA_CONTROL, data )
+#define AscReadChipAX( port ) ( ushort )inpw( (port)+IOP_REG_AX )
+#define AscWriteChipAX( port, data ) outpw( (port)+IOP_REG_AX, data )
+#define AscReadChipIX( port ) ( uchar )inp( (port)+IOP_REG_IX )
+#define AscWriteChipIX( port, data ) outp( (port)+IOP_REG_IX, data )
+#define AscReadChipIH( port ) ( ushort )inpw( (port)+IOP_REG_IH )
+#define AscWriteChipIH( port, data ) outpw( (port)+IOP_REG_IH, data )
+#define AscReadChipQP( port ) ( uchar )inp( (port)+IOP_REG_QP )
+#define AscWriteChipQP( port, data ) outp( (port)+IOP_REG_QP, data )
+#define AscReadChipFIFO_L( port ) ( ushort )inpw( (port)+IOP_REG_FIFO_L )
+#define AscWriteChipFIFO_L( port, data ) outpw( (port)+IOP_REG_FIFO_L, data )
+#define AscReadChipFIFO_H( port ) ( ushort )inpw( (port)+IOP_REG_FIFO_H )
+#define AscWriteChipFIFO_H( port, data ) outpw( (port)+IOP_REG_FIFO_H, data )
+#define AscReadChipDmaSpeed( port ) ( uchar )inp( (port)+IOP_DMA_SPEED )
+#define AscWriteChipDmaSpeed( port, data ) outp( (port)+IOP_DMA_SPEED, data )
+#define AscReadChipDA0( port ) ( ushort )inpw( (port)+IOP_REG_DA0 )
+#define AscWriteChipDA0( port ) outpw( (port)+IOP_REG_DA0, data )
+#define AscReadChipDA1( port ) ( ushort )inpw( (port)+IOP_REG_DA1 )
+#define AscWriteChipDA1( port ) outpw( (port)+IOP_REG_DA1, data )
+#define AscReadChipDC0( port ) ( ushort )inpw( (port)+IOP_REG_DC0 )
+#define AscWriteChipDC0( port ) outpw( (port)+IOP_REG_DC0, data )
+#define AscReadChipDC1( port ) ( ushort )inpw( (port)+IOP_REG_DC1 )
+#define AscWriteChipDC1( port ) outpw( (port)+IOP_REG_DC1, data )
+#define AscReadChipDvcID( port ) ( uchar )inp( (port)+IOP_REG_ID )
+#define AscWriteChipDvcID( port, data ) outp( (port)+IOP_REG_ID, data )
int AscWriteEEPCmdReg(PortAddr iop_base, uchar cmd_reg);
int AscWriteEEPDataReg(PortAddr iop_base, ushort data_reg);
void AscWaitEEPRead(void);
@@ -1869,17 +1806,14 @@
int AscSetEEPConfigOnce(PortAddr, ASCEEP_CONFIG dosfar *, ushort);
int AscSetEEPConfig(PortAddr, ASCEEP_CONFIG dosfar *, ushort);
ushort AscEEPSum(PortAddr, uchar, uchar);
-
int AscStartChip(PortAddr);
int AscStopChip(PortAddr);
void AscSetChipIH(PortAddr, ushort);
-int AscSetRunChipSynRegAtID(PortAddr, uchar, uchar);
-
int AscIsChipHalted(PortAddr);
-
+void AscResetScsiBus(PortAddr);
+int AscResetChip(PortAddr);
void AscSetChipCfgDword(PortAddr, ulong);
ulong AscGetChipCfgDword(PortAddr);
-
void AscAckInterrupt(PortAddr);
void AscDisableInterrupt(PortAddr);
void AscEnableInterrupt(PortAddr);
@@ -1890,7 +1824,6 @@
ushort AscSetIsaDmaChannel(PortAddr, ushort);
uchar AscSetIsaDmaSpeed(PortAddr, uchar);
uchar AscGetIsaDmaSpeed(PortAddr);
-
uchar AscReadLramByte(PortAddr, ushort);
ushort AscReadLramWord(PortAddr, ushort);
ulong AscReadLramDWord(PortAddr, ushort);
@@ -1900,33 +1833,26 @@
int AscVerWriteLramDWord(PortAddr, ushort, ulong);
int AscVerWriteLramWord(PortAddr, ushort, ushort);
int AscVerWriteLramByte(PortAddr, ushort, uchar);
-
-ulong AscMemSumLramWord(PortAddr, ushort, int);
-void AscMemWordSetLram(PortAddr, ushort, ushort, int);
+ulong AscMemSumLramWord(PortAddr, ushort, rint);
+void AscMemWordSetLram(PortAddr, ushort, ushort, rint);
void AscMemWordCopyToLram(PortAddr, ushort, ushort dosfar *, int);
void AscMemDWordCopyToLram(PortAddr, ushort, ulong dosfar *, int);
void AscMemWordCopyFromLram(PortAddr, ushort, ushort dosfar *, int);
int AscMemWordCmpToLram(PortAddr, ushort, ushort dosfar *, int);
-
ushort AscInitAscDvcVar(ASC_DVC_VAR asc_ptr_type *);
-ulong AscLoadMicroCode(PortAddr, ushort,
- ushort dosfar *, ushort);
ushort AscInitFromEEP(ASC_DVC_VAR asc_ptr_type *);
+ushort AscInitWithoutEEP(ASC_DVC_VAR asc_ptr_type *);
ushort AscInitFromAscDvcVar(ASC_DVC_VAR asc_ptr_type *);
ushort AscInitMicroCodeVar(ASC_DVC_VAR asc_ptr_type * asc_dvc);
-
void dosfar AscInitPollIsrCallBack(ASC_DVC_VAR asc_ptr_type *,
ASC_QDONE_INFO dosfar *);
int AscTestExternalLram(ASC_DVC_VAR asc_ptr_type *);
ushort AscTestLramEndian(PortAddr);
-
-uchar AscMsgOutSDTR(PortAddr, uchar, uchar);
-
-uchar AscCalSDTRData(uchar, uchar);
+uchar AscMsgOutSDTR(ASC_DVC_VAR asc_ptr_type *, uchar, uchar);
+uchar AscCalSDTRData(ASC_DVC_VAR asc_ptr_type *, uchar, uchar);
void AscSetChipSDTR(PortAddr, uchar, uchar);
int AscInitChipAllSynReg(ASC_DVC_VAR asc_ptr_type *, uchar);
-uchar AscGetSynPeriodIndex(uchar);
-uchar AscSynIndexToPeriod(uchar);
+uchar AscGetSynPeriodIndex(ASC_DVC_VAR asc_ptr_type *, ruchar);
uchar AscAllocFreeQueue(PortAddr, uchar);
uchar AscAllocMultipleFreeQueue(PortAddr, uchar, uchar);
int AscRiscHaltedAbortSRB(ASC_DVC_VAR asc_ptr_type *, ulong);
@@ -1944,7 +1870,6 @@
int AscWaitTixISRDone(ASC_DVC_VAR asc_ptr_type *, uchar);
int AscWaitISRDone(ASC_DVC_VAR asc_ptr_type *);
ulong AscGetOnePhyAddr(ASC_DVC_VAR asc_ptr_type *, uchar dosfar *, ulong);
-
int AscSendScsiQueue(ASC_DVC_VAR asc_ptr_type * asc_dvc,
ASC_SCSI_Q dosfar * scsiq,
uchar n_q_required);
@@ -1960,10 +1885,8 @@
ushort AscInitQLinkVar(ASC_DVC_VAR asc_ptr_type *);
int AscSetLibErrorCode(ASC_DVC_VAR asc_ptr_type *, ushort);
int _AscWaitQDone(PortAddr, ASC_SCSI_Q dosfar *);
-
int AscEnterCritical(void);
void AscLeaveCritical(int);
-
int AscIsrChipHalted(ASC_DVC_VAR asc_ptr_type *);
uchar _AscCopyLramScsiDoneQ(PortAddr, ushort,
ASC_QDONE_INFO dosfar *, ulong);
@@ -1971,7 +1894,6 @@
ushort AscIsrExeBusyQueue(ASC_DVC_VAR asc_ptr_type *, uchar);
int AscScsiSetupCmdQ(ASC_DVC_VAR asc_ptr_type *, ASC_SCSI_REQ_Q dosfar *,
uchar dosfar *, ulong);
-
int AscScsiInquiry(ASC_DVC_VAR asc_ptr_type *, ASC_SCSI_REQ_Q dosfar *,
uchar dosfar *, int);
int AscScsiTestUnitReady(ASC_DVC_VAR asc_ptr_type *, ASC_SCSI_REQ_Q dosfar *);
@@ -1980,7 +1902,6 @@
int AscScsiReadCapacity(ASC_DVC_VAR asc_ptr_type *,
ASC_SCSI_REQ_Q dosfar *,
uchar dosfar *);
-
ulong dosfar *swapfarbuf4(uchar dosfar *);
int PollQueueDone(ASC_DVC_VAR asc_ptr_type *,
ASC_SCSI_REQ_Q dosfar *,
@@ -1999,30 +1920,29 @@
void AscDispInquiry(uchar, uchar, ASC_SCSI_INQUIRY dosfar *);
int AscPollQDone(ASC_DVC_VAR asc_ptr_type *,
ASC_SCSI_REQ_Q dosfar *, int);
-
+int AscCompareString(uchar *, uchar *, int);
int AscSetBIOSBank(PortAddr, int, ushort);
int AscSetVlBIOSBank(PortAddr, int);
int AscSetEisaBIOSBank(PortAddr, int);
int AscSetIsaBIOSBank(PortAddr, int);
-
-int AscIsBiosEnabled(PortAddr, ushort);
-void AscResetScsiBus(PortAddr);
+ushort AscGetEisaChipCfg(PortAddr);
+ushort AscGetEisaChipGpReg(PortAddr);
+ushort AscSetEisaChipCfg(PortAddr, ushort);
+ushort AscSetEisaChipGpReg(PortAddr, ushort);
+ulong AscGetEisaProductID(PortAddr);
+PortAddr AscSearchIOPortAddrEISA(PortAddr);
void AscClrResetScsiBus(PortAddr);
-
-void AscSingleStepChip(PortAddr);
+uchar AscGetChipScsiCtrl(PortAddr);
uchar AscSetChipScsiID(PortAddr, uchar);
-ushort AscGetChipBiosAddress(PortAddr, ushort);
-ushort AscSetChipBiosAddress(PortAddr, ushort, ushort);
uchar AscGetChipVersion(PortAddr, ushort);
ushort AscGetChipBusType(PortAddr);
-
+ulong AscLoadMicroCode(PortAddr, ushort,
+ ushort dosfar *, ushort);
+int AscFindSignature(PortAddr);
PortAddr AscSearchIOPortAddr11(PortAddr);
PortAddr AscSearchIOPortAddr100(PortAddr);
-int AscFindSignature(PortAddr);
void AscToggleIRQAct(PortAddr);
-int AscResetChip(PortAddr);
void AscClrResetChip(PortAddr);
-
short itos(ushort, uchar dosfar *, short, short);
int insnchar(uchar dosfar *, short, short, ruchar, short);
void itoh(ushort, ruchar dosfar *);
@@ -2032,55 +1952,46 @@
uchar dosfar *tohstr(ushort, uchar dosfar *);
uchar dosfar *tobhstr(uchar, uchar dosfar *);
uchar dosfar *tolhstr(ulong, uchar dosfar *);
-
void AscSetISAPNPWaitForKey(void);
uchar AscGetChipIRQ(PortAddr, ushort);
uchar AscSetChipIRQ(PortAddr, uchar, ushort);
-uchar AscGetChipScsiCtrl(PortAddr);
-
-ushort AscGetEisaChipCfg(PortAddr);
-ushort AscGetEisaChipGpReg(PortAddr);
-ushort AscSetEisaChipCfg(PortAddr, ushort);
-ushort AscSetEisaChipGpReg(PortAddr, ushort);
-
-ulong AscGetEisaProductID(PortAddr);
-PortAddr AscSearchIOPortAddrEISA(PortAddr);
-
+int AscIsBiosEnabled(PortAddr, ushort);
+int AscEnableBios(PortAddr, ushort);
+ushort AscGetChipBiosAddress(PortAddr, ushort);
+ushort AscSetChipBiosAddress(PortAddr, ushort, ushort);
+void AscSingleStepChip(PortAddr);
int AscPollQTailSync(PortAddr);
int AscPollQHeadSync(PortAddr);
int AscWaitQTailSync(PortAddr);
-
int _AscRestoreMicroCode(PortAddr, ASC_MC_SAVED dosfar *);
-
int AscSCAM(ASC_DVC_VAR asc_ptr_type *);
-
ushort SwapByteOfWord(ushort word_val);
ulong SwapWordOfDWord(ulong dword_val);
ulong AdjEndianDword(ulong dword_val);
-
int AscAdjEndianScsiQ(ASC_SCSI_Q dosfar *);
int AscAdjEndianQDoneInfo(ASC_QDONE_INFO dosfar *);
-
+int AscCoalesceSgList(ASC_SCSI_Q dosfar *);
extern int DvcEnterCritical(void);
extern void DvcLeaveCritical(int);
-
+extern void DvcSetMemory(uchar dosfar *, uint, uchar);
+extern void DvcCopyMemory(uchar dosfar *, uchar dosfar *, uint);
extern void DvcInPortWords(PortAddr, ushort dosfar *, int);
extern void DvcOutPortWords(PortAddr, ushort dosfar *, int);
extern void DvcOutPortDWords(PortAddr, ulong dosfar *, int);
-
+extern uchar DvcReadPCIConfigByte(ASC_DVC_VAR asc_ptr_type *, ushort);
+extern void DvcWritePCIConfigByte(ASC_DVC_VAR asc_ptr_type *, ushort, uchar);
+ushort AscGetChipBiosAddress(PortAddr, ushort);
extern void DvcSleepMilliSecond(ulong);
+extern void DvcDelayNanoSecond(ASC_DVC_VAR asc_ptr_type *, ulong);
extern void DvcDisplayString(uchar dosfar *);
extern ulong DvcGetPhyAddr(uchar dosfar * buf_addr, ulong buf_len);
extern ulong DvcGetSGList(ASC_DVC_VAR asc_ptr_type *, uchar dosfar *, ulong,
ASC_SG_HEAD dosfar *);
-
extern void DvcSCAMDelayMS(ulong);
extern int DvcDisableCPUInterrupt(void);
extern void DvcRestoreCPUInterrupt(int);
-
void DvcPutScsiQ(PortAddr, ushort, ushort dosfar *, int);
void DvcGetQinfo(PortAddr, ushort, ushort dosfar *, int);
-
PortAddr AscSearchIOPortAddr(PortAddr, ushort);
ushort AscInitGetConfig(ASC_DVC_VAR asc_ptr_type *);
ushort AscInitSetConfig(ASC_DVC_VAR asc_ptr_type *);
@@ -2097,34 +2008,27 @@
ASC_SCSI_INQUIRY dosfar *,
ASC_CAP_INFO dosfar *);
int AscExeScsiQueue(ASC_DVC_VAR asc_ptr_type *, ASC_SCSI_Q dosfar *);
-
int AscISR(ASC_DVC_VAR asc_ptr_type *);
void AscISR_AckInterrupt(ASC_DVC_VAR asc_ptr_type *);
int AscISR_CheckQDone(ASC_DVC_VAR asc_ptr_type *,
ASC_QDONE_INFO dosfar *,
uchar dosfar *);
-
int AscStartUnit(ASC_DVC_VAR asc_ptr_type *, ASC_SCSI_TIX_TYPE);
int AscStopUnit(
ASC_DVC_VAR asc_ptr_type * asc_dvc,
ASC_SCSI_TIX_TYPE target_ix
);
-
uint AscGetNumOfFreeQueue(ASC_DVC_VAR asc_ptr_type *, uchar, uchar);
int AscSgListToQueue(int);
int AscQueueToSgList(int);
int AscSetDvcErrorCode(ASC_DVC_VAR asc_ptr_type *, uchar);
-
int AscAbortSRB(ASC_DVC_VAR asc_ptr_type *, ulong);
int AscResetDevice(ASC_DVC_VAR asc_ptr_type *, uchar);
int AscResetSB(ASC_DVC_VAR asc_ptr_type *);
-
void AscEnableIsaDma(uchar);
void AscDisableIsaDma(uchar);
-
ulong AscGetMaxDmaAddress(ushort);
ulong AscGetMaxDmaCount(ushort);
-
int AscSaveMicroCode(ASC_DVC_VAR asc_ptr_type *, ASC_MC_SAVED dosfar *);
int AscRestoreOldMicroCode(ASC_DVC_VAR asc_ptr_type *, ASC_MC_SAVED dosfar *);
int AscRestoreNewMicroCode(ASC_DVC_VAR asc_ptr_type *, ASC_MC_SAVED dosfar *);
@@ -2148,13 +2052,27 @@
#define ASC_NUM_BUS 4
/* Reference Scsi_Host hostdata */
-#define ASC_BOARD(host) ((struct asc_board *) &(host)->hostdata)
+#define ASC_BOARDP(host) ((struct asc_board *) &((host)->hostdata))
-#define NO_ISA_DMA 0xff /* No ISA DMA Channel Used */
+#define NO_ISA_DMA 0xff /* No ISA DMA Channel Used */
-#ifndef min
-#define min(a, b) (((a) < (b)) ? (a) : (b))
-#endif /* min */
+#define ASC_INFO_SIZE 128 /* advansys_info() line size */
+
+/* /proc/scsi/advansys/[0...] related definitions */
+#define ASC_PRTBUF_SIZE 1024
+#define ASC_PRTLINE_SIZE 160
+
+#define ASC_PRT_NEXT() \
+ if (cp) { \
+ totlen += len; \
+ leftlen -= len; \
+ if (leftlen == 0) { \
+ return totlen; \
+ } \
+ cp += len; \
+ }
+
+#define ASC_MIN(a, b) (((a) < (b)) ? (a) : (b))
/* Asc Library return codes */
#define ASC_TRUE 1
@@ -2169,17 +2087,23 @@
#define HOST_BYTE(byte) ((byte) << 16)
#define DRIVER_BYTE(byte) ((byte) << 24)
+/*
+ * REQ and REQP are the generic name for a SCSI request block and pointer.
+ * REQPTID(reqp) returns reqp's target id.
+ * REQPNEXT(reqp) returns reqp's next pointer.
+ * REQPNEXTP(reqp) returns a pointer to reqp's next pointer.
+ */
+typedef Scsi_Cmnd REQ, *REQP;
+#define REQPNEXT(reqp) ((REQP) ((reqp)->host_scribble))
+#define REQPNEXTP(reqp) ((REQP *) &((reqp)->host_scribble))
+#define REQPTID(reqp) ((reqp)->target)
+
/* asc_enqueue() flags */
#define ASC_FRONT 1
#define ASC_BACK 2
/* PCI configuration declarations */
-#define ASC_PCI_REV_A_INIT 0x01
-#define ASC_PCI_REV_A_DONE 0x02
-#define ASC_PCI_REV_B_INIT 0x04
-#define ASC_PCI_REV_B_DONE 0x08
-
#define PCI_BASE_CLASS_PREDEFINED 0x00
#define PCI_BASE_CLASS_MASS_STORAGE 0x01
#define PCI_BASE_CLASS_NETWORK 0x02
@@ -2227,8 +2151,11 @@
#define PCI_MAX_SLOT 0x1F
#define PCI_MAX_BUS 0xFF
-#define ASC_PCI_VENDORID 0x10CD
#define PCI_IOADDRESS_MASK 0xFFFE
+#define ASC_PCI_VENDORID 0x10CD
+#define ASC_PCI_DEVICE_ID_1100 0x1100
+#define ASC_PCI_DEVICE_ID_1200 0x1200
+#define ASC_PCI_DEVICE_ID_1300 0x1300
/* PCI IO Port Addresses to generate special cycle */
@@ -2249,18 +2176,54 @@
#define VENDORID_OFFSET 0x00
#define DEVICEID_OFFSET 0x02
-/*
- * --- Driver Macros
- */
-
#ifndef ADVANSYS_STATS
-#define ASC_STATS(counter)
-#define ASC_STATS_ADD(counter, count)
+#define ASC_STATS(shp, counter)
+#define ASC_STATS_ADD(shp, counter, count)
#else /* ADVANSYS_STATS */
-#define ASC_STATS(counter) asc_stats.counter++
-#define ASC_STATS_ADD(counter, count) asc_stats.counter += (count)
+#define ASC_STATS(shp, counter) \
+ (ASC_BOARDP(shp)->asc_stats.counter++)
+
+#define ASC_STATS_ADD(shp, counter, count) \
+ (ASC_BOARDP(shp)->asc_stats.counter += (count))
#endif /* ADVANSYS_STATS */
+#define ASC_CEILING(val, unit) (((val) + ((unit) - 1))/(unit))
+#define ASC_TENTHS(num, den) ((((num) * 10)/(den)) - (10 * ((num)/(den))))
+
+/*
+ * Display a message to the console.
+ */
+#define ASC_PRINT(s) \
+ { \
+ printk("advansys: "); \
+ printk(s); \
+ }
+
+#define ASC_PRINT1(s, a1) \
+ { \
+ printk("advansys: "); \
+ printk((s), (a1)); \
+ }
+
+#define ASC_PRINT2(s, a1, a2) \
+ { \
+ printk("advansys: "); \
+ printk((s), (a1), (a2)); \
+ }
+
+#define ASC_PRINT3(s, a1, a2, a3) \
+ { \
+ printk("advansys: "); \
+ printk((s), (a1), (a2), (a3)); \
+ }
+
+#define ASC_PRINT4(s, a1, a2, a3, a4) \
+ { \
+ printk("advansys: "); \
+ printk((s), (a1), (a2), (a3), (a4)); \
+ }
+
+
#ifndef ADVANSYS_DEBUG
#define ASC_DBG(lvl, s)
@@ -2388,6 +2351,48 @@
* --- Driver Structures
*/
+#ifdef ADVANSYS_STATS
+
+/* Per board statistics structure */
+struct asc_stats {
+ /* Driver Entrypoint Statistics */
+ ulong command; /* # calls to advansys_command() */
+ ulong queuecommand; /* # calls to advansys_queuecommand() */
+ ulong abort; /* # calls to advansys_abort() */
+ ulong reset; /* # calls to advansys_reset() */
+ ulong biosparam; /* # calls to advansys_biosparam() */
+ ulong check_interrupt;/* # advansys_interrupt() check pending calls */
+ ulong interrupt; /* # advansys_interrupt() interrupts */
+ ulong callback; /* # calls asc_isr_callback() */
+ /* AscExeScsiQueue() Statistics */
+ ulong asc_noerror; /* # AscExeScsiQueue() ASC_NOERROR returns. */
+ ulong asc_busy; /* # AscExeScsiQueue() ASC_BUSY returns. */
+ ulong asc_error; /* # AscExeScsiQueue() ASC_ERROR returns. */
+ ulong asc_unknown; /* # AscExeScsiQueue() unknown returns. */
+ /* Data Transfer Statistics */
+ ulong cont_cnt; /* # non-scatter-gather I/O requests received */
+ ulong cont_xfer; /* # contiguous transfer 512-bytes */
+ ulong sg_cnt; /* # scatter-gather I/O requests received */
+ ulong sg_elem; /* # scatter-gather elements */
+ ulong sg_xfer; /* # scatter-gather tranfer 512-bytes */
+ /* Device SCSI Command Queuing Statistics */
+ ASC_SCSI_BIT_ID_TYPE queue_full;
+ ushort queue_full_cnt[ASC_MAX_TID+1];
+};
+#endif /* ADVANSYS_STATS */
+
+/*
+ * Request queuing structure
+ */
+typedef struct asc_queue {
+ ASC_SCSI_BIT_ID_TYPE tidmask; /* queue mask */
+ REQP queue[ASC_MAX_TID+1]; /* queue linked list */
+#ifdef ADVANSYS_STATS
+ short cur_count[ASC_MAX_TID+1]; /* current queue count */
+ short max_count[ASC_MAX_TID+1]; /* maximum queue count */
+#endif /* ADVANSYS_STATS */
+} asc_queue_t;
+
/*
* Structure allocated for each board.
*
@@ -2396,18 +2401,26 @@
* field. It is guaranteed to be allocated from DMA-able memory.
*/
struct asc_board {
+ int id; /* Board Id */
/* Asc Library */
- ASC_DVC_VAR board; /* Board configuration */
- ASC_DVC_CFG cfg; /* Device configuration */
- uchar overrun_buf[ASC_OVERRUN_BSIZE];
+ ASC_DVC_VAR asc_dvc_var; /* Board configuration */
+ ASC_DVC_CFG asc_dvc_cfg; /* Device configuration */
/* Queued Commands */
- ASC_SCSI_BIT_ID_TYPE pending_tidmask; /* Pending command mask */
- Scsi_Cmnd *pending[ASC_MAX_TID];
+ asc_queue_t active; /* Active command queue */
+ asc_queue_t pending; /* Pending command queue */
/* Target Initialization */
- ASC_SCSI_BIT_ID_TYPE init_tidmask; /* Target initialized mask */
+ ASC_SCSI_BIT_ID_TYPE init_tidmask; /* Target initialized mask */
ASC_SCSI_REQ_Q scsireqq;
ASC_CAP_INFO cap_info;
ASC_SCSI_INQUIRY inquiry;
+ ASCEEP_CONFIG eep_config; /* EEPROM configuration */
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ /* /proc/scsi/advansys/[0...] */
+ char *prtbuf; /* Statistics Print Buffer */
+#endif /* version >= v1.3.0 */
+#ifdef ADVANSYS_STATS
+ struct asc_stats asc_stats; /* Board statistics */
+#endif /* ADVANSYS_STATS */
};
/*
@@ -2459,48 +2472,14 @@
uchar maxLatency;
} PCI_CONFIG_SPACE;
-#ifdef ADVANSYS_STATS
-struct asc_stats {
- ulong command; /* # calls to advansys_command() */
- ulong queuecommand; /* # calls to advansys_queuecommand() */
- ulong abort; /* # calls to advansys_abort() */
- ulong reset; /* # calls to advansys_reset() */
- ulong biosparam; /* # calls to advansys_biosparam() */
- ulong interrupt; /* # calls to advansys_interrupt() */
- ulong callback; /* # calls asc_isr_callback() */
- ulong cont_cnt; /* # non-scatter-gather I/O requests received */
- ulong cont_xfer; /* contiguous transfer total (512 byte units) */
- ulong sg_cnt; /* # scatter-gather I/O requests received */
- ulong sg_elem; /* scatter-gather element total */
- ulong sg_xfer; /* scatter-gather transfer total (512 byte units) */
- ulong error; /* # AscExeScsiQueue() ASC_ERROR returns. */
- /*
- * Number of times interrupts disabled in advansys_queuecommand() and
- * asc_isr_callback(), respectively. For the former indicates how many
- * times commands were pending when a new command was received.
- */
- ulong cmd_disable;
- ulong intr_disable;
- /*
- * Number of times asc_enqueue() called. Indicates how many ASC_BUSY
- * returns have occurred.
- */
- ulong enqueue;
- ulong dequeue; /* # calls to asc_dequeue(). */
- /*
- * Number of times asc_rmqueue() called and the specified command
- * was found and removed.
- */
- ulong rmqueue;
-} asc_stats;
-#endif /* ADVANSYS_STATS */
-
/*
* --- Driver Data
*/
-#ifdef LINUX_1_3
+/* Note: All driver global data should be initialized. */
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
struct proc_dir_entry proc_scsi_advansys =
{
PROC_SCSI_ADVANSYS, /* unsigned short low_ino */
@@ -2509,12 +2488,19 @@
S_IFDIR | S_IRUGO | S_IXUGO, /* mode_t mode */
2 /* nlink_t nlink */
};
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.0 */
+
+/* Number of boards detected in system. */
+STATIC int asc_board_count = 0;
+STATIC struct Scsi_Host *asc_host[ASC_NUM_BOARD_SUPPORTED] = { 0 };
-STATIC int asc_board_count; /* Number of boards detected in system. */
-STATIC struct Scsi_Host *asc_host[ASC_NUM_BOARD_SUPPORTED];
-STATIC Scsi_Cmnd *asc_scsi_done; /* Commands needing done function call. */
+/* Global list of commands needing done function. */
+STATIC Scsi_Cmnd *asc_scsi_done = NULL;
+/* Overrun buffer shared between all boards. */
+STATIC uchar overrun_buf[ASC_OVERRUN_BSIZE] = { 0 };
+
+/* List of supported bus types. */
STATIC ushort asc_bus[ASC_NUM_BUS] = {
ASC_IS_ISA,
ASC_IS_VL,
@@ -2522,6 +2508,8 @@
ASC_IS_PCI,
};
+STATIC int pci_scan_method = -1;
+
/*
* Used with the LILO 'advansys' option to eliminate or
* limit I/O port probing at boot time, cf. advansys_setup().
@@ -2548,45 +2536,55 @@
* advansys.h contains function prototypes for functions global to Linux.
*/
-#ifdef LINUX_1_3
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
STATIC int asc_proc_copy(off_t, off_t, char *, int , char *, int);
-#endif /* LINUX_1_3 */
-#ifdef LINUX_1_2
+#endif /* version >= v1.3.0 */
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
STATIC void advansys_interrupt(int, struct pt_regs *);
-#else /* LINUX_1_3 */
+#else /* version >= v1.3.70 */
STATIC void advansys_interrupt(int, void *, struct pt_regs *);
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.70 */
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+STATIC void advansys_select_queue_depths(struct Scsi_Host *,
+ Scsi_Device *);
+#endif /* version >= v1.3.89 */
STATIC void advansys_command_done(Scsi_Cmnd *);
STATIC int asc_execute_scsi_cmnd(Scsi_Cmnd *);
STATIC void asc_isr_callback(ASC_DVC_VAR *, ASC_QDONE_INFO *);
-STATIC void asc_execute_pending(struct Scsi_Host *);
STATIC int asc_init_dev(ASC_DVC_VAR *, Scsi_Cmnd *);
STATIC int asc_srch_pci_dev(PCI_DEVICE *);
-STATIC uchar asc_scan_method(PCI_DEVICE *);
+STATIC uchar asc_scan_method(void);
STATIC int asc_pci_find_dev(PCI_DEVICE *);
STATIC void asc_get_pci_cfg(PCI_DEVICE *, PCI_CONFIG_SPACE *);
STATIC ushort asc_get_cfg_word(PCI_DATA *);
STATIC uchar asc_get_cfg_byte(PCI_DATA *);
-STATIC void asc_enqueue(struct Scsi_Host *, Scsi_Cmnd *, int, int);
-STATIC Scsi_Cmnd *asc_dequeue(struct Scsi_Host *, int);
-STATIC int asc_rmqueue(struct Scsi_Host *, Scsi_Cmnd *, int);
+STATIC void asc_put_cfg_byte(PCI_DATA *, uchar);
+void asc_enqueue(asc_queue_t *, REQP, int);
+REQP asc_dequeue(asc_queue_t *, int);
+int asc_rmqueue(asc_queue_t *, REQP);
+int asc_isqueued(asc_queue_t *, REQP);
+void asc_execute_queue(asc_queue_t *);
+STATIC int asc_prt_board_devices(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_board_eeprom(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_board_info(struct Scsi_Host *, char *, int);
+STATIC int asc_proc_copy(off_t, off_t, char *, int , char *, int);
+STATIC int asc_prt_line(char *, int, char *fmt, ...);
/* XXX - Asc Library Routines not supposed to be used directly */
-ushort AscGetChipBiosAddress(PortAddr, ushort);
-int AscFindSignature(PortAddr);
+int AscFindSignature(PortAddr);
+ushort AscGetEEPConfig(PortAddr, ASCEEP_CONFIG *, ushort);
#ifdef ADVANSYS_STATS
-STATIC int asc_prt_stats(char *, int);
-STATIC int asc_prt_stats_line(char *, int, char *fmt, ...);
+STATIC int asc_prt_board_stats(struct Scsi_Host *, char *, int);
#endif /* ADVANSYS_STATS */
#ifdef ADVANSYS_DEBUG
-STATIC void asc_prt_scsi_host(struct Scsi_Host *);
-STATIC void asc_prt_dvc_cfg(ASC_DVC_CFG *);
-STATIC void asc_prt_dvc_var(ASC_DVC_VAR *);
-STATIC void asc_prt_scsi_q(ASC_SCSI_Q *);
-STATIC void asc_prt_qdone_info(ASC_QDONE_INFO *);
-STATIC void asc_prt_hex(char *f, uchar *, int);
-STATIC int interrupts_enabled(void);
+STATIC void asc_prt_scsi_host(struct Scsi_Host *);
+STATIC void asc_prt_dvc_cfg(ASC_DVC_CFG *);
+STATIC void asc_prt_dvc_var(ASC_DVC_VAR *);
+STATIC void asc_prt_scsi_q(ASC_SCSI_Q *);
+STATIC void asc_prt_qdone_info(ASC_QDONE_INFO *);
+STATIC void asc_prt_hex(char *f, uchar *, int);
+STATIC int interrupts_enabled(void);
#endif /* ADVANSYS_DEBUG */
@@ -2594,25 +2592,33 @@
* --- Linux 'Scsi_Host_Template' and advansys_setup() Functions
*/
-#ifdef LINUX_1_3
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
/*
* advansys_proc_info() - /proc/scsi/advansys/[0-(ASC_NUM_BOARD_SUPPORTED-1)]
*
* *buffer: I/O buffer
* **start: if inout == FALSE pointer into buffer where user read should start
- * offset: current offset into /proc/scsi/advansys file
+ * offset: current offset into a /proc/scsi/advansys/[0...] file
* length: length of buffer
* hostno: Scsi_Host host_no
* inout: TRUE - user is writing; FALSE - user is reading
*
- * Return the number of bytes read from or written to
- * /proc/scsi/advansys file.
+ * Return the number of bytes read from or written to a
+ * /proc/scsi/advansys/[0...] file.
+ *
+ * Note: This function uses the per board buffer 'prtbuf' which is
+ * allocated when the board is initialized in advansys_detect(). The
+ * buffer is ASC_PRTBUF_SIZE bytes. The function asc_proc_copy() is
+ * used to write to the buffer. The way asc_proc_copy() is written
+ * if 'prtbuf' is too small it will not be overwritten. Instead the
+ * user just won't get all the available statistics.
*/
int
advansys_proc_info(char *buffer, char **start, off_t offset, int length,
int hostno, int inout)
{
struct Scsi_Host *shp;
+ struct asc_board *boardp;
int i;
char *cp;
int cplen;
@@ -2622,7 +2628,6 @@
char *curbuf;
off_t advoffset;
Scsi_Device *scd;
- char prtbuf[480]; /* 6 lines */
ASC_DBG(1, "advansys_proc_info: begin\n");
@@ -2634,7 +2639,7 @@
}
/*
- * User read of /proc/scsi/advansys file.
+ * User read of /proc/scsi/advansys/[0...] file.
*/
/* Find the specified board. */
@@ -2646,21 +2651,25 @@
if (i == asc_board_count) {
return(-ENOENT);
}
+
shp = asc_host[i];
+ boardp = ASC_BOARDP(shp);
- /* Always copy read data to the beginning of the buffer. */
+ /* Copy read data starting at the beginning of the buffer. */
*start = buffer;
-
curbuf = buffer;
advoffset = 0;
totcnt = 0;
leftlen = length;
- /* Get board information. */
+ /*
+ * Get board configuration information.
+ *
+ * advansys_info() returns the board string from its own static buffer.
+ */
cp = (char *) advansys_info(shp);
strcat(cp, "\n");
cplen = strlen(cp);
-
/* Copy board information. */
cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
totcnt += cnt;
@@ -2673,11 +2682,11 @@
curbuf += cnt;
/*
- * Get and copy information for each device attached to the board.
+ * Display driver information for each device attached to the board.
*/
- cp = &prtbuf[0];
- sprintf(cp, "\nDevices attached to SCSI Host %d:\n", shp->host_no);
- cplen = strlen(cp);
+ cp = boardp->prtbuf;
+ cplen = asc_prt_board_devices(shp, cp, ASC_PRTBUF_SIZE);
+ ASC_ASSERT(cplen < ASC_PRTBUF_SIZE);
cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
totcnt += cnt;
leftlen -= cnt;
@@ -2688,10 +2697,19 @@
advoffset += cplen;
curbuf += cnt;
- cp = &prtbuf[0];
+ /*
+ * Display target driver information for each device attached
+ * to the board.
+ */
for (scd = scsi_devices; scd; scd = scd->next) {
if (scd->host == shp) {
+ cp = boardp->prtbuf;
+ /*
+ * Note: If proc_print_scsidevice() writes more than
+ * ASC_PRTBUF_SIZE bytes, it will overrun 'prtbuf'.
+ */
proc_print_scsidevice(scd, cp, &cplen, 0);
+ ASC_ASSERT(cplen < ASC_PRTBUF_SIZE);
cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
totcnt += cnt;
leftlen -= cnt;
@@ -2704,15 +2722,29 @@
}
}
+ /*
+ * Display EEPROM configuration for the board.
+ */
+ cp = boardp->prtbuf;
+ cplen = asc_prt_board_eeprom(shp, cp, ASC_PRTBUF_SIZE);
+ ASC_ASSERT(cplen < ASC_PRTBUF_SIZE);
+ cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
+ totcnt += cnt;
+ leftlen -= cnt;
+ if (leftlen == 0) {
+ ASC_DBG1(1, "advansys_proc_info: totcnt %d\n", totcnt);
+ return totcnt;
+ }
+ advoffset += cplen;
+ curbuf += cnt;
+
#ifdef ADVANSYS_STATS
/*
- * prtbuf[] has about 6 lines worth of space. If the statistics ever
- * get longer than 6 lines, prtbuf[] should be increased in size. If
- * prtbuf[] is too small it will not be overwritten. Instead the user
- * just won't get all of the available statistics.
+ * Display driver statistics for the board.
*/
- cp = &prtbuf[0];
- cplen = asc_prt_stats(cp, sizeof(prtbuf));
+ cp = boardp->prtbuf;
+ cplen = asc_prt_board_stats(shp, cp, ASC_PRTBUF_SIZE);
+ ASC_ASSERT(cplen < ASC_PRTBUF_SIZE);
cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
totcnt += cnt;
leftlen -= cnt;
@@ -2724,11 +2756,28 @@
curbuf += cnt;
#endif /* ADVANSYS_STATS */
+ /*
+ * Display Asc Library dynamic configuration information
+ * for the board.
+ */
+ cp = boardp->prtbuf;
+ cplen = asc_prt_board_info(shp, cp, ASC_PRTBUF_SIZE);
+ ASC_ASSERT(cplen < ASC_PRTBUF_SIZE);
+ cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
+ totcnt += cnt;
+ leftlen -= cnt;
+ if (leftlen == 0) {
+ ASC_DBG1(1, "advansys_proc_info: totcnt %d\n", totcnt);
+ return totcnt;
+ }
+ advoffset += cplen;
+ curbuf += cnt;
+
ASC_DBG1(1, "advansys_proc_info: totcnt %d\n", totcnt);
return totcnt;
}
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.0 */
/*
@@ -2751,8 +2800,10 @@
int iop;
int bus;
struct Scsi_Host *shp;
- ASC_DVC_VAR *boardp;
+ struct asc_board *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
int ioport = 0;
+ int share_irq = FALSE;
PCI_DEVICE pciDevice;
PCI_CONFIG_SPACE pciConfig;
int ret;
@@ -2762,19 +2813,15 @@
if (detect_called == ASC_FALSE) {
detect_called = ASC_TRUE;
} else {
- printk("AdvanSys SCSI: advansys_detect() multiple calls ignored\n");
+ printk("AdvanSys SCSI: advansys_detect() mulitple calls ignored\n");
return 0;
}
ASC_DBG(1, "advansys_detect: begin\n");
-#ifdef LINUX_1_3
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
tpnt->proc_dir = &proc_scsi_advansys;
-#endif /* LINUX_1_3 */
-
-#ifdef ADVANSYS_STATS
- memset(&asc_stats, 0, sizeof(asc_stats));
-#endif /* ADVANSYS_STATS */
+#endif /* version >= v1.3.0 */
asc_board_count = 0;
@@ -2899,7 +2946,8 @@
break;
default:
- ASC_DBG(0, "advansys_detect: unknown bus type\n");
+ ASC_PRINT1("advansys_detect: unknown bus type: %d\n",
+ asc_bus[bus]);
break;
}
ASC_DBG1(1, "advansys_detect: iop %x\n", iop);
@@ -2920,106 +2968,192 @@
ASC_DBG(2, "advansys_detect: scsi_register()\n");
shp = scsi_register(tpnt, sizeof(struct asc_board));
- /* Save a pointer to the Scsi_host of each found board. */
+ /* Save a pointer to the Scsi_host of each board found. */
asc_host[asc_board_count++] = shp;
/* Initialize private per board data */
- memset(ASC_BOARD(shp), 0, sizeof(struct asc_board));
- boardp = &ASC_BOARD(shp)->board;
- boardp->cfg = &ASC_BOARD(shp)->cfg;
- boardp->cfg->overrun_buf = &ASC_BOARD(shp)->overrun_buf[0];
- boardp->iop_base = iop;
+ boardp = ASC_BOARDP(shp);
+ memset(boardp, 0, sizeof(struct asc_board));
+ boardp->id = asc_board_count - 1;
+ asc_dvc_varp = &boardp->asc_dvc_var;
+ asc_dvc_varp->cfg = &boardp->asc_dvc_cfg;
+ asc_dvc_varp->cfg->overrun_buf = &overrun_buf[0];
+ asc_dvc_varp->iop_base = iop;
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ if ((boardp->prtbuf =
+ kmalloc(ASC_PRTBUF_SIZE, GFP_ATOMIC)) == NULL) {
+ ASC_PRINT3(
+"advansys_detect: Board %d: kmalloc(%d, %d) returned NULL\n",
+ boardp->id, ASC_PRTBUF_SIZE, GFP_ATOMIC);
+ scsi_unregister(shp);
+ asc_board_count--;
+ continue;
+ }
+#endif /* version >= v1.3.0 */
/*
* Set the board bus type and PCI IRQ for AscInitGetConfig().
*/
- boardp->bus_type = asc_bus[bus];
- switch (boardp->bus_type) {
+ asc_dvc_varp->bus_type = asc_bus[bus];
+ switch (asc_dvc_varp->bus_type) {
case ASC_IS_ISA:
shp->unchecked_isa_dma = TRUE;
+ share_irq = FALSE;
break;
- case ASC_IS_EISA:
+ case ASC_IS_VL:
shp->unchecked_isa_dma = FALSE;
+ share_irq = FALSE;
break;
- case ASC_IS_VL:
+ case ASC_IS_EISA:
shp->unchecked_isa_dma = FALSE;
+ share_irq = TRUE;
break;
case ASC_IS_PCI:
- shp->irq = boardp->irq_no = pciConfig.irqLine;
- boardp->cfg->pci_device_id = pciConfig.deviceID;
+ shp->irq = asc_dvc_varp->irq_no = pciConfig.irqLine;
+ asc_dvc_varp->cfg->pci_device_id = pciConfig.deviceID;
+ asc_dvc_varp->cfg->pci_slot_info =
+ ASC_PCI_MKID(pciDevice.busNumber,
+ pciDevice.slotFound,
+ pciDevice.devFunc);
shp->unchecked_isa_dma = FALSE;
+ share_irq = TRUE;
break;
default:
- ASC_DBG(0, "advansys_detect: unknown adapter type");
+ ASC_PRINT2(
+"advansys_detect: Board %d: unknown adapter type: %d",
+ boardp->id, asc_dvc_varp->bus_type);
shp->unchecked_isa_dma = TRUE;
+ share_irq = FALSE;
break;
}
/*
- * Get the board configuration. AscInitGetConfig() may change
- * the board's bus_type value. The asc_bus[bus] value should no
- * longer be used.
+ * Get the board configuration.
+ *
+ * AscInitGetConfig() may change the board's bus_type value.
+ * The asc_bus[bus] value should no longer be used. If the
+ * bus_type field must be referenced only use the bit-wise
+ * AND operator "&".
*/
ASC_DBG(2, "advansys_detect: AscInitGetConfig()\n");
- switch(ret = AscInitGetConfig(boardp)) {
+ switch(ret = AscInitGetConfig(asc_dvc_varp)) {
case 0: /* No error */
break;
case ASC_WARN_IO_PORT_ROTATE:
- ASC_DBG(0, "AscInitGetConfig: I/O port address modified\n");
+ ASC_PRINT1(
+"AscInitGetConfig: Board: %d: I/O port address modified\n",
+ boardp->id);
+ break;
+ case ASC_WARN_AUTO_CONFIG:
+ ASC_PRINT1(
+"AscInitGetConfig: Board %d: I/O port increment switch enabled\n",
+ boardp->id);
break;
case ASC_WARN_EEPROM_CHKSUM:
- ASC_DBG(0, "AscInitGetConfig: EEPROM checksum error\n");
+ ASC_PRINT1(
+"AscInitGetConfig: Board %d: EEPROM checksum error\n",
+ boardp->id);
break;
case ASC_WARN_IRQ_MODIFIED:
- ASC_DBG(0, "AscInitGetConfig: IRQ modified\n");
+ ASC_PRINT1(
+"AscInitGetConfig: Board %d: IRQ modified\n",
+ boardp->id);
break;
case ASC_WARN_CMD_QNG_CONFLICT:
- ASC_DBG(0,
- "AscInitGetConfig: Tag queuing enabled w/o disconnects\n");
+ ASC_PRINT1(
+"AscInitGetConfig: Board %d: tag queuing enabled w/o disconnects\n",
+ boardp->id);
break;
default:
- ASC_DBG1(0, "AscInitGetConfig: Unknown warning: %x\n", ret);
+ ASC_PRINT2(
+"AscInitGetConfig: Board %d: unknown warning: %x\n",
+ boardp->id, ret);
break;
}
- if (boardp->err_code != 0) {
- ASC_DBG2(0,
- "AscInitGetConfig: error: init_state %x, err_code %x\n",
- boardp->init_state, boardp->err_code);
+ if (asc_dvc_varp->err_code != 0) {
+ ASC_PRINT3(
+"AscInitGetConfig: Board %d error: init_state %x, err_code %x\n",
+ boardp->id, asc_dvc_varp->init_state,
+ asc_dvc_varp->err_code);
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ kfree(boardp->prtbuf);
+#endif /* version >= v1.3.0 */
scsi_unregister(shp);
asc_board_count--;
continue;
}
/*
+ * Set the adapter's target id bit in the init_tidmask field.
+ */
+ boardp->init_tidmask |=
+ ASC_TIX_TO_TARGET_ID(asc_dvc_varp->cfg->chip_scsi_id);
+
+ /*
+ * Save EEPROM settings for the board.
+ */
+ boardp->eep_config.init_sdtr = asc_dvc_varp->init_sdtr;
+ boardp->eep_config.disc_enable = asc_dvc_varp->cfg->disc_enable;
+ boardp->eep_config.use_cmd_qng = asc_dvc_varp->cfg->cmd_qng_enabled;
+ boardp->eep_config.isa_dma_speed = asc_dvc_varp->cfg->isa_dma_speed;
+ boardp->eep_config.start_motor = asc_dvc_varp->start_motor;
+ boardp->eep_config.cntl = asc_dvc_varp->dvc_cntl;
+ boardp->eep_config.no_scam = asc_dvc_varp->no_scam;
+ boardp->eep_config.max_total_qng = asc_dvc_varp->max_total_qng;
+ boardp->eep_config.chip_scsi_id = asc_dvc_varp->cfg->chip_scsi_id;
+ /* 'max_tag_qng' is set to the same value for every device. */
+ boardp->eep_config.max_tag_qng = asc_dvc_varp->cfg->max_tag_qng[0];
+
+ /*
* Modify board configuration.
*/
- boardp->isr_callback = (Ptr2Func) asc_isr_callback;
- boardp->exe_callback = (Ptr2Func) NULL;
+ asc_dvc_varp->isr_callback = (Ptr2Func) asc_isr_callback;
+ asc_dvc_varp->exe_callback = (Ptr2Func) NULL;
ASC_DBG(2, "advansys_detect: AscInitSetConfig()\n");
- switch (ret = AscInitSetConfig(boardp)) {
+ switch (ret = AscInitSetConfig(asc_dvc_varp)) {
case 0: /* No error. */
break;
case ASC_WARN_IO_PORT_ROTATE:
- ASC_DBG(0, "AscInitSetConfig: I/O port address modified\n");
+ ASC_PRINT1(
+"AscInitSetConfig: Board %d: I/O port address modified\n",
+ boardp->id);
+ break;
+ case ASC_WARN_AUTO_CONFIG:
+ ASC_PRINT1(
+"AscInitSetConfig: Board %d: I/O port increment switch enabled\n",
+ boardp->id);
break;
case ASC_WARN_EEPROM_CHKSUM:
- ASC_DBG(0, "AscInitSetConfig: EEPROM checksum error\n");
+ ASC_PRINT1(
+"AscInitSetConfig: Board %d: EEPROM checksum error\n",
+ boardp->id);
break;
case ASC_WARN_IRQ_MODIFIED:
- ASC_DBG(0, "AscInitSetConfig: IRQ modified\n");
+ ASC_PRINT1(
+"AscInitSetConfig: Board %d: IRQ modified\n",
+ boardp->id);
break;
case ASC_WARN_CMD_QNG_CONFLICT:
- ASC_DBG(0, "AscInitSetConfig: Tag queuing w/o disconnects\n");
+ ASC_PRINT1(
+"AscInitSetConfig: Board %d: tag queuing w/o disconnects\n",
+ boardp->id);
break;
default:
- ASC_DBG1(0, "AscInitSetConfig: Unknown warning: %x\n", ret);
+ ASC_PRINT2(
+"AscInitSetConfig: Board %d: unknown warning: %x\n",
+ boardp->id, ret);
break;
}
- if (boardp->err_code != 0) {
- ASC_DBG2(0,
- "AscInitSetConfig: error: init_state %x, err_code %x\n",
- boardp->init_state, boardp->err_code);
+ if (asc_dvc_varp->err_code != 0) {
+ ASC_PRINT3(
+"AscInitSetConfig: Board %d error: init_state %x, err_code %x\n",
+ boardp->id, asc_dvc_varp->init_state,
+ asc_dvc_varp->err_code);
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ kfree(boardp->prtbuf);
+#endif /* version >= v1.3.0 */
scsi_unregister(shp);
asc_board_count--;
continue;
@@ -3030,33 +3164,21 @@
*/
/* AscInitSetConfig() will set the IRQ for non-PCI boards. */
- if (boardp->bus_type != ASC_IS_PCI) {
- shp->irq = boardp->irq_no;
+ if (asc_dvc_varp->bus_type != ASC_IS_PCI) {
+ shp->irq = asc_dvc_varp->irq_no;
}
- shp->io_port = boardp->iop_base;
+ shp->io_port = asc_dvc_varp->iop_base;
shp->n_io_port = ASC_IOADR_GAP;
- shp->this_id = boardp->cfg->chip_scsi_id;
+ shp->this_id = asc_dvc_varp->cfg->chip_scsi_id;
/* Maximum number of queues this adapter can handle. */
- shp->can_queue = boardp->max_total_qng;
+ shp->can_queue = asc_dvc_varp->max_total_qng;
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,89)
/*
- * XXX - Command queuing limits are maintained per target
- * by AdvanSys adapters. Set 'cmd_per_lun' to the minimum
- * value of the all the target settings for the adapter.
- *
- * For now set 'cmd_per_lun' to 'max_total_qng'. This
- * value should be adjusted every time a new device is
- * found in asc_init_dev().
- *
- * XXX - memory allocation is done by the mid-level scsi
- * driver based on 'cmd_per_lun'. If 'sg_tablesize' is too large
- * allocation failures can occur in scsi_register_host().
- * A 'Scsi_Cmnd' structure is pre-allocated for each command
- * also DMA memory is reserved. Set it artificially low for now.
- *
- * shp->cmd_per_lun = boardp->max_total_qng;
+ * Set a conservative 'cmd_per_lun' value to prevent memory
+ * allocation failures.
*/
#ifdef MODULE
shp->cmd_per_lun = 1;
@@ -3064,12 +3186,22 @@
shp->cmd_per_lun = 4;
#endif /* MODULE */
ASC_DBG1(1, "advansys_detect: cmd_per_lun: %d\n", shp->cmd_per_lun);
+#else /* version >= v1.3.89 */
+ /*
+ * Use the host 'select_queue_depths' function to determine
+ * the number of commands to queue per device.
+ */
+ shp->select_queue_depths = advansys_select_queue_depths;
+
+ shp->cmd_per_lun = 0; /* 'cmd_per_lun' is no longer used. */
+#endif /* version >= v1.3.89 */
+
- /* Maximum number of scatter-gather elements adapter can handle. */
/*
- * XXX - memory allocation is done by the mid-level scsi
- * driver based on sg_tablesize. If 'sg_tablesize' is too large
- * allocation failures can occur in scsi_register_host().
+ * Maximum number of scatter-gather elements adapter can handle.
+ *
+ * Set a conservative 'sg_tablesize' value to prevent memory
+ * allocation failures.
*/
#ifdef MODULE
shp->sg_tablesize = 8;
@@ -3081,8 +3213,8 @@
/* BIOS start address. */
shp->base = (char *) ((ulong) AscGetChipBiosAddress(
- boardp->iop_base,
- boardp->bus_type));
+ asc_dvc_varp->iop_base,
+ asc_dvc_varp->bus_type));
/*
* Register Board Resources - I/O Port, DMA, IRQ
@@ -3093,14 +3225,18 @@
request_region(shp->io_port, shp->n_io_port, "advansys");
/* Register DMA channel for ISA bus. */
- if ((boardp->bus_type & ASC_IS_ISA) == 0) {
+ if ((asc_dvc_varp->bus_type & ASC_IS_ISA) == 0) {
shp->dma_channel = NO_ISA_DMA;
} else {
- shp->dma_channel = boardp->cfg->isa_dma_channel;
+ shp->dma_channel = asc_dvc_varp->cfg->isa_dma_channel;
if ((ret = request_dma(shp->dma_channel, "advansys")) != 0) {
- ASC_DBG2(0, "advansys_detect: request_dma() %d failed %d\n",
- shp->dma_channel, ret);
+ ASC_PRINT3(
+"advansys_detect: Board %d: request_dma() %d failed %d\n",
+ boardp->id, shp->dma_channel, ret);
release_region(shp->io_port, shp->n_io_port);
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ kfree(boardp->prtbuf);
+#endif /* version >= v1.3.0 */
scsi_unregister(shp);
asc_board_count--;
continue;
@@ -3110,18 +3246,24 @@
/* Register IRQ Number. */
ASC_DBG1(2, "advansys_detect: request_irq() %d\n", shp->irq);
-#ifdef LINUX_1_2
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
if ((ret = request_irq(shp->irq, advansys_interrupt,
- SA_INTERRUPT, "advansys")) != 0) {
-#else /* LINUX_1_3 */
+ SA_INTERRUPT, "advansys")) != 0) {
+#else /* version >= v1.3.70 */
if ((ret = request_irq(shp->irq, advansys_interrupt,
- SA_INTERRUPT, "advansys", NULL)) != 0) {
-#endif /* LINUX_1_3 */
- ASC_DBG1(0, "advansys_detect: request_irq() failed %d\n", ret);
+ SA_INTERRUPT | (share_irq == TRUE ? SA_SHIRQ : 0),
+ "advansys", boardp)) != 0) {
+#endif /* version >= v1.3.70 */
+ ASC_PRINT2(
+"advansys_detect: Board %d: request_irq() failed %d\n",
+ boardp->id, ret);
release_region(shp->io_port, shp->n_io_port);
if (shp->dma_channel != NO_ISA_DMA) {
free_dma(shp->dma_channel);
}
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ kfree(boardp->prtbuf);
+#endif /* version >= v1.3.0 */
scsi_unregister(shp);
asc_board_count--;
continue;
@@ -3131,19 +3273,23 @@
* Initialize board RISC chip and enable interrupts.
*/
ASC_DBG(2, "advansys_detect: AscInitAsc1000Driver()\n");
- if (AscInitAsc1000Driver(boardp)) {
- ASC_DBG2(0,
- "AscInitAsc1000Driver: error: init_state %x, err_code %x\n",
- boardp->init_state, boardp->err_code);
+ if (AscInitAsc1000Driver(asc_dvc_varp)) {
+ ASC_PRINT3(
+"AscInitAsc1000Driver: Board %d error: init_state %x, err_code %x\n",
+ boardp->id, asc_dvc_varp->init_state,
+ asc_dvc_varp->err_code);
release_region(shp->io_port, shp->n_io_port);
if (shp->dma_channel != NO_ISA_DMA) {
free_dma(shp->dma_channel);
}
-#ifdef LINUX_1_2
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ kfree(boardp->prtbuf);
+#endif /* version >= v1.3.0 */
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
free_irq(shp->irq);
-#else /* LINUX_1_3 */
- free_irq(shp->irq, NULL);
-#endif /* LINUX_1_3 */
+#else /* version >= v1.3.70 */
+ free_irq(shp->irq, boardp);
+#endif /* version >= v1.3.70 */
scsi_unregister(shp);
asc_board_count--;
continue;
@@ -3151,7 +3297,6 @@
ASC_DBG_PRT_SCSI_HOST(2, shp);
}
}
-
ASC_DBG1(1, "advansys_detect: done: asc_board_count %d\n", asc_board_count);
return asc_board_count;
}
@@ -3164,17 +3309,24 @@
int
advansys_release(struct Scsi_Host *shp)
{
+ struct asc_board *boardp;
+
ASC_DBG(1, "advansys_release: begin\n");
-#ifdef LINUX_1_2
+ boardp = ASC_BOARDP(shp);
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
free_irq(shp->irq);
-#else /* LINUX_1_3 */
- free_irq(shp->irq, NULL);
-#endif /* LINUX_1_3 */
+#else /* version >= v1.3.70 */
+ free_irq(shp->irq, boardp);
+#endif /* version >= v1.3.70 */
if (shp->dma_channel != NO_ISA_DMA) {
ASC_DBG(1, "advansys_release: free_dma()\n");
free_dma(shp->dma_channel);
}
release_region(shp->io_port, shp->n_io_port);
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ ASC_ASSERT(boardp->prtbuf != NULL);
+ kfree(boardp->prtbuf);
+#endif /* version >= v1.3.0 */
scsi_unregister(shp);
ASC_DBG(1, "advansys_release: end\n");
return 0;
@@ -3185,46 +3337,50 @@
*
* Return suitable for printing on the console with the argument
* adapter's configuration information.
+ *
+ * Note: The information line should not exceed ASC_INFO_SIZE bytes,
+ * otherwise the static 'info' array will be overrun.
*/
const char *
advansys_info(struct Scsi_Host *shp)
{
- static char info[128];
- ASC_DVC_VAR *boardp;
- char *busname;
+ static char info[ASC_INFO_SIZE];
+ struct asc_board *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ char *busname;
- boardp = &ASC_BOARD(shp)->board;
+ boardp = ASC_BOARDP(shp);
+ asc_dvc_varp = &boardp->asc_dvc_var;
ASC_DBG(1, "advansys_info: begin\n");
- if (boardp->bus_type & ASC_IS_ISA) {
+ if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
sprintf(info,
"AdvanSys SCSI %s: ISA (%u CDB): BIOS %X, IO %X-%X, IRQ %u, DMA %u",
- ASC_VERSION, ASC_BOARD(shp)->board.max_total_qng,
+ ASC_VERSION, boardp->asc_dvc_var.max_total_qng,
(unsigned) shp->base, shp->io_port,
shp->io_port + (shp->n_io_port - 1), shp->irq, shp->dma_channel);
} else {
- switch (boardp->bus_type) {
- case ASC_IS_EISA:
- busname = "EISA";
- break;
- case ASC_IS_VL:
+ if (asc_dvc_varp->bus_type & ASC_IS_VL) {
busname = "VL";
- break;
- case ASC_IS_PCI:
+ } else if (asc_dvc_varp->bus_type & ASC_IS_EISA) {
+ busname = "EISA";
+ } else if (asc_dvc_varp->bus_type & ASC_IS_PCI) {
busname = "PCI";
- break;
- default:
+ } else {
busname = "?";
- ASC_DBG1(0, "advansys_info: unknown bus type %d\n",
- boardp->bus_type);
- break;
+ ASC_PRINT2(
+"advansys_info: Board %d: unknown bus type %d\n",
+ boardp->id, asc_dvc_varp->bus_type);
}
/* No DMA channel for non-ISA busses. */
sprintf(info,
"AdvanSys SCSI %s: %s (%u CDB): BIOS %X, IO %X-%X, IRQ %u",
- ASC_VERSION, busname, ASC_BOARD(shp)->board.max_total_qng,
+ ASC_VERSION, busname, boardp->asc_dvc_var.max_total_qng,
(unsigned) shp->base, shp->io_port,
shp->io_port + (shp->n_io_port - 1), shp->irq);
}
+#ifdef ADVANSYS_DEBUG
+ ASC_ASSERT(strlen(info) < ASC_INFO_SIZE);
+#endif /* ADVANSYS_DEBUG */
ASC_DBG(1, "advansys_info: end\n");
return info;
}
@@ -3241,7 +3397,7 @@
advansys_command(Scsi_Cmnd *scp)
{
ASC_DBG1(1, "advansys_command: scp %x\n", (unsigned) scp);
- ASC_STATS(command);
+ ASC_STATS(scp->host, command);
scp->SCp.Status = 0; /* Set to a known state */
advansys_queuecommand(scp, advansys_command_done);
while (scp->SCp.Status == 0) {
@@ -3261,26 +3417,13 @@
advansys_queuecommand(Scsi_Cmnd *scp, void (*done)(Scsi_Cmnd *))
{
struct Scsi_Host *shp;
+ struct asc_board *boardp;
int flags = 0;
int interrupts_disabled;
- ASC_STATS(queuecommand);
shp = scp->host;
-
-#ifdef LINUX_1_2
- /*
- * For LINUX_1_3, if statistics are enabled they can be accessed
- * by reading /proc/scsi/advansys/[0-(ASC_NUM_BOARD_SUPPORTED-1)].
- */
-#ifdef ADVANSYS_STATS_1_2_PRINT
- /* Display statistics every 10000 commands. */
- if ((asc_stats.queuecommand % 10000) == 0) {
- printk("\n");
- (void) asc_prt_stats(NULL, 0);
- printk("\n");
- }
-#endif /* ADVANSYS_STATS_1_2_PRINT */
-#endif /* LINUX_1_2 */
+ boardp = ASC_BOARDP(shp);
+ ASC_STATS(shp, queuecommand);
/*
* If there are any pending commands for this board before trying
@@ -3289,17 +3432,16 @@
* The typical case will be no pending commands and interrupts
* not disabled.
*/
- if (ASC_BOARD(shp)->pending_tidmask == 0) {
+ if (boardp->pending.tidmask == 0) {
interrupts_disabled = ASC_FALSE;
} else {
- ASC_STATS(cmd_disable);
/* Disable interrupts */
interrupts_disabled = ASC_TRUE;
save_flags(flags);
cli();
- ASC_DBG1(1, "advansys_queuecommand: asc_execute_pending() %x\n",
- ASC_BOARD(shp)->pending_tidmask);
- asc_execute_pending(shp);
+ ASC_DBG1(1, "advansys_queuecommand: asc_execute_queue() %x\n",
+ boardp->pending.tidmask);
+ asc_execute_queue(&boardp->pending);
}
/*
@@ -3313,7 +3455,7 @@
cli();
interrupts_disabled = ASC_TRUE;
}
- asc_enqueue(shp, scp, scp->target, ASC_BACK);
+ asc_enqueue(&boardp->pending, scp, ASC_BACK);
}
if (interrupts_disabled == ASC_TRUE) {
@@ -3326,50 +3468,87 @@
/*
* advansys_abort()
*
- * Abort the specified command and reset the device
- * associated with the command 'scp'.
+ * Abort the command specified by 'scp'.
*/
int
advansys_abort(Scsi_Cmnd *scp)
{
- ASC_DVC_VAR *boardp;
- int flags;
- int ret;
+ struct asc_board *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ int flags;
+ int abort;
+ int ret;
ASC_DBG1(1, "advansys_abort: scp %x\n", (unsigned) scp);
+ ASC_STATS(scp->host, abort);
+
+ /* Save current flags and disable interrupts. */
save_flags(flags);
cli();
- ASC_STATS(abort);
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ if (scp->serial_number != scp->serial_number_at_timeout) {
+ ret = SCSI_ABORT_NOT_RUNNING;
+ } else
+#endif /* version >= v1.3.89 */
if (scp->host == NULL) {
scp->result = HOST_BYTE(DID_ERROR);
ret = SCSI_ABORT_ERROR;
- } else if (asc_rmqueue(scp->host, scp, scp->target) == ASC_TRUE) {
- scp->result = HOST_BYTE(DID_ABORT);
- ret = SCSI_ABORT_SUCCESS;
- (void) AscResetDevice(&ASC_BOARD(scp->host)->board, scp->target);
} else {
- /* Must enable interrupts for AscAbortSRB() */
- sti();
- boardp = &ASC_BOARD(scp->host)->board;
- scp->result = HOST_BYTE(DID_ABORT);
- switch (AscAbortSRB(boardp, (ulong) scp)) {
- case ASC_TRUE:
- /* asc_isr_callback() will be called */
- ASC_DBG(1, "advansys_abort: AscAbortSRB() TRUE\n");
- ret = SCSI_ABORT_PENDING;
- break;
- case ASC_FALSE:
- /* Request has apparently already completed. */
- ASC_DBG(1, "advansys_abort: AscAbortSRB() FALSE\n");
+ boardp = ASC_BOARDP(scp->host);
+ if (asc_rmqueue(&boardp->pending, scp) == ASC_TRUE) {
+ /*
+ * If asc_rmqueue() found the command on the pending
+ * queue, it had not been sent to the Asc Library.
+ * After the queue is removed, no other handling is required.
+ */
+ scp->result = HOST_BYTE(DID_ABORT);
+ ret = SCSI_ABORT_SUCCESS;
+ } else if (asc_isqueued(&boardp->active, scp) == ASC_TRUE) {
+ /*
+ * If asc_isqueued() found the command on the active
+ * queue, it has been sent to the Asc Library. The
+ * command should be returned through the interrupt
+ * handler after calling AscAbortSRB().
+ */
+ asc_dvc_varp = &boardp->asc_dvc_var;
+ scp->result = HOST_BYTE(DID_ABORT);
+ /* Must enable interrupts for AscAbortSRB() */
+ sti();
+ switch (abort = AscAbortSRB(asc_dvc_varp, (ulong) scp)) {
+ case ASC_TRUE:
+ /* asc_isr_callback() will be called */
+ ASC_DBG(1, "advansys_abort: AscAbortSRB() TRUE\n");
+ ret = SCSI_ABORT_PENDING;
+ break;
+ case ASC_FALSE:
+ /* Request has apparently already completed. */
+ ASC_DBG(1, "advansys_abort: AscAbortSRB() FALSE\n");
+ ret = SCSI_ABORT_NOT_RUNNING;
+ break;
+ case ASC_ERROR:
+ default:
+ ASC_DBG(1, "advansys_abort: AscAbortSRB() ERROR\n");
+ ret = SCSI_ABORT_ERROR;
+ break;
+ }
+ cli();
+ /*
+ * If the abort failed, remove the request from the
+ * active list and complete it.
+ */
+ if (abort != ASC_TRUE) {
+ if (asc_rmqueue(&boardp->active, scp) == ASC_TRUE) {
+ scp->result = HOST_BYTE(DID_ABORT);
+ scp->scsi_done(scp);
+ }
+ }
+ } else {
+ /*
+ * The command was not found on the active or pending queues.
+ */
ret = SCSI_ABORT_NOT_RUNNING;
- break;
- case ASC_ERROR:
- default:
- ASC_DBG(1, "advansys_abort: AscAbortSRB() ERROR\n");
- ret = SCSI_ABORT_ERROR;
- break;
}
- (void) AscResetDevice(boardp, scp->target);
}
restore_flags(flags);
ASC_DBG1(1, "advansys_abort: ret %d\n", ret);
@@ -3379,82 +3558,169 @@
/*
* advansys_reset()
*
- * Reset all devices and the SCSI bus for the board
- * associated with 'scp'.
+ * Reset the device associated with the command 'scp'.
*/
int
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,89)
advansys_reset(Scsi_Cmnd *scp)
+#else /* version >= v1.3.89 */
+advansys_reset(Scsi_Cmnd *scp, unsigned int reset_flags)
+#endif /* version >= v1.3.89 */
{
- ASC_DVC_VAR *boardp;
- int flags;
- Scsi_Cmnd *tscp;
- int i;
- int ret;
+ struct asc_board *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ int flags;
+ Scsi_Cmnd *tscp;
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ int scp_found = ASC_FALSE;
+#endif /* version >= v1.3.89 */
+ int i;
+ int ret;
ASC_DBG1(1, "advansys_reset: %x\n", (unsigned) scp);
+ ASC_STATS(scp->host, reset);
+
+ /* Save current flags and disable interrupts. */
save_flags(flags);
cli();
- ASC_STATS(reset);
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ if (scp->serial_number != scp->serial_number_at_timeout) {
+ ret = SCSI_RESET_NOT_RUNNING;
+ } else
+#endif /* version >= v1.3.89 */
if (scp->host == NULL) {
scp->result = HOST_BYTE(DID_ERROR);
ret = SCSI_RESET_ERROR;
} else {
- /* Remove any pending commands, set DID_RESET, and done them. */
- for (i = 0; i < ASC_MAX_TID; i++) {
- while ((tscp = asc_dequeue(scp->host, i)) != NULL) {
- tscp->result = HOST_BYTE(DID_RESET);
- tscp->scsi_done(tscp);
- }
+ boardp = ASC_BOARDP(scp->host);
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ /*
+ * If the request is on the target pending or active queue,
+ * note that it was found.
+ */
+ if ((asc_isqueued(&boardp->pending, scp) == ASC_TRUE) ||
+ (asc_isqueued(&boardp->active, scp) == ASC_TRUE)) {
+ scp_found = ASC_TRUE;
}
+#endif /* version >= v1.3.89 */
+
/*
- * XXX - Host drivers should not modify the timeout field.
- * Allow the SCSI bus reset more time to complete.
+ * If the suggest reset bus flags are set, reset the bus.
+ * Otherwise only reset the device.
*/
- scp->timeout += 2000; /* Add 5 seconds to the request timeout. */
+ asc_dvc_varp = &boardp->asc_dvc_var;
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ if (reset_flags &
+ (SCSI_RESET_SUGGEST_BUS_RESET | SCSI_RESET_SUGGEST_HOST_RESET)) {
+#endif /* version >= v1.3.89 */
- /* Must enable interrupts for AscResetSB() */
- sti();
- boardp = &ASC_BOARD(scp->host)->board;
- scp->result = HOST_BYTE(DID_RESET);
- switch (AscResetSB(boardp)) {
- case ASC_TRUE:
- ASC_DBG(1, "advansys_reset: AscResetSB() TRUE\n");
- ret = SCSI_RESET_SUCCESS;
- break;
- case ASC_ERROR:
- default:
- ASC_DBG(1, "advansys_reset: AscResetSB() ERROR\n");
- ret = SCSI_RESET_ERROR;
- break;
- }
- }
- restore_flags(flags);
- ASC_DBG1(1, "advansys_reset: ret %d", ret);
- return ret;
-}
+ /*
+ * Done all pending requests for all targets with DID_RESET.
+ */
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ while ((tscp = asc_dequeue(&boardp->pending, i)) != NULL) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ tscp->scsi_done(tscp);
+ }
+ }
-/*
- * advansys_biosparam()
- *
- * Translate disk drive geometry if the "BIOS greater than 1 GB"
- * support is enabled for a drive.
- *
- * ip (information pointer) is an int array with the following definition:
- * ip[0]: heads
- * ip[1]: sectors
- * ip[2]: cylinders
+ /*
+ * Reset the target's SCSI bus.
+ */
+ sti(); /* Enable interrupts for AscResetSB(). */
+ switch (AscResetSB(asc_dvc_varp)) {
+ case ASC_TRUE:
+ ASC_DBG(1, "advansys_reset: AscResetSB() TRUE\n");
+ ret = SCSI_RESET_SUCCESS;
+ break;
+ case ASC_ERROR:
+ default:
+ ASC_DBG(1, "advansys_reset: AscResetSB() ERROR\n");
+ ret = SCSI_RESET_ERROR;
+ break;
+ }
+ cli();
+
+ /*
+ * Done all active requests for all targets with DID_RESET.
+ */
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ while ((tscp = asc_dequeue(&boardp->active, i)) != NULL) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ tscp->scsi_done(tscp);
+ }
+ }
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ } else {
+ /*
+ * Done all pending requests for the target with DID_RESET.
+ */
+ while ((tscp = asc_dequeue(&boardp->pending, scp->target))
+ != NULL) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ tscp->scsi_done(tscp);
+ }
+
+ sti(); /* Enabled interrupts for AscResetDevice(). */
+ ASC_DBG(1, "advansys_reset: AscResetDevice()\n");
+ (void) AscResetDevice(asc_dvc_varp, scp->target);
+ cli();
+
+ /*
+ * Done all active requests for the target with DID_RESET.
+ */
+ while ((tscp = asc_dequeue(&boardp->active, scp->target))
+ != NULL) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ tscp->scsi_done(tscp);
+ }
+ }
+#endif /* version >= v1.3.89 */
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ /*
+ * If the command was not on the active or pending request
+ * queues and the SCSI_RESET_SYNCHRONOUS flag is set, then
+ * done the command now. If the command had been on the
+ * active or pending request queues it would have already
+ * been completed.
+ */
+ if (scp_found == ASC_FALSE && (reset_flags & SCSI_RESET_SYNCHRONOUS)) {
+ scp->result = HOST_BYTE(DID_RESET);
+ scp->scsi_done(tscp);
+ }
+#endif /* version >= v1.3.89 */
+ ret = SCSI_RESET_SUCCESS;
+ }
+ restore_flags(flags);
+ ASC_DBG1(1, "advansys_reset: ret %d", ret);
+ return ret;
+}
+
+/*
+ * advansys_biosparam()
+ *
+ * Translate disk drive geometry if the "BIOS greater than 1 GB"
+ * support is enabled for a drive.
+ *
+ * ip (information pointer) is an int array with the following definition:
+ * ip[0]: heads
+ * ip[1]: sectors
+ * ip[2]: cylinders
*/
int
-#ifdef LINUX_1_2
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
advansys_biosparam(Disk *dp, int dep, int ip[])
-#else /* LINUX_1_3 */
+#else /* version >= v1.3.0 */
advansys_biosparam(Disk *dp, kdev_t dep, int ip[])
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.0 */
{
ASC_DBG(1, "advansys_biosparam: begin\n");
- ASC_STATS(biosparam);
- if ((ASC_BOARD(dp->device->host)->board.dvc_cntl & ASC_CNTL_BIOS_GT_1GB) &&
- dp->capacity > 0x200000) {
+ ASC_STATS(dp->device->host, biosparam);
+ if ((ASC_BOARDP(dp->device->host)->asc_dvc_var.dvc_cntl &
+ ASC_CNTL_BIOS_GT_1GB) && dp->capacity > 0x200000) {
ip[0] = 255;
ip[1] = 63;
} else {
@@ -3556,49 +3822,21 @@
* --- Miscellaneous Driver Functions
*/
-#ifdef LINUX_1_3
-/*
- * asc_proc_copy()
- *
- * Copy proc information to a read buffer considering the current read
- * offset in the file and the remaining space in the read buffer.
- */
-STATIC int
-asc_proc_copy(off_t advoffset, off_t offset, char *curbuf, int leftlen,
- char *cp, int cplen)
-{
- int cnt = 0;
-
- ASC_DBG3(2, "asc_proc_copy: offset %d, advoffset %d, cplen %d\n",
- (unsigned) offset, (unsigned) advoffset, cplen);
- if (offset <= advoffset) {
- /* Read offset below current offset, copy everything. */
- cnt = min(cplen, leftlen);
- ASC_DBG3(2, "asc_proc_copy: curbuf %x, cp %x, cnt %d\n",
- (unsigned) curbuf, (unsigned) cp, cnt);
- memcpy(curbuf, cp, cnt);
- } else if (offset < advoffset + cplen) {
- /* Read offset within current range, partial copy. */
- cnt = (advoffset + cplen) - offset;
- cp = (cp + cplen) - cnt;
- cnt = min(cnt, leftlen);
- ASC_DBG3(2, "asc_proc_copy: curbuf %x, cp %x, cnt %d\n",
- (unsigned) curbuf, (unsigned) cp, cnt);
- memcpy(curbuf, cp, cnt);
- }
- return cnt;
-}
-#endif /* LINUX_1_3 */
-
/*
* First-level interrupt handler.
+ *
+ * For versions > v1.3.70, 'dev_id' is a pointer to the interrupting
+ * adapter's struct asc_board. Because all boards are currently checked
+ * for interrupts on each interrupt, 'dev_id' is not referenced. 'dev_id'
+ * could be used to identify an interrupt passed to the AdvanSys driver
+ * but actually for a device sharing an interrupt with an AdvanSys adapter.
*/
STATIC void
-#ifdef LINUX_1_2
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
advansys_interrupt(int irq, struct pt_regs *regs)
-#else /* LINUX_1_3 */
+#else /* version >= v1.3.70 */
advansys_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-#endif /* LINUX_1_3 */
+#endif /* version >= v1.3.70 */
{
int i;
int flags;
@@ -3610,18 +3848,18 @@
cli();
ASC_DBG(1, "advansys_interrupt: begin\n");
- ASC_STATS(interrupt);
/*
* Check for interrupts on all boards.
* AscISR() will call asc_isr_callback().
*/
for (i = 0; i < asc_board_count; i++) {
+ ASC_STATS(asc_host[i], check_interrupt);
while (AscIsIntPending(asc_host[i]->io_port)) {
+ ASC_STATS(asc_host[i], interrupt);
ASC_DBG(1, "advansys_interrupt: before AscISR()\n");
- AscISR(&ASC_BOARD(asc_host[i])->board);
+ AscISR(&ASC_BOARDP(asc_host[i])->asc_dvc_var);
}
}
- ASC_DBG(1, "advansys_interrupt: end\n");
/*
* While interrupts are still disabled save the list of requests that
@@ -3641,9 +3879,33 @@
scp = tscp;
}
+ ASC_DBG(1, "advansys_interrupt: end\n");
return;
}
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+/*
+ * Set the number of commands to queue per device for the
+ * specified host adapter.
+ */
+STATIC void
+advansys_select_queue_depths(struct Scsi_Host *shp, Scsi_Device *devicelist)
+{
+ Scsi_Device *device;
+ struct asc_board *boardp;
+
+ boardp = ASC_BOARDP(shp);
+ for (device = devicelist; device != NULL; device = device->next) {
+ if (device->host != shp) {
+ continue;
+ }
+ device->queue_depth = boardp->asc_dvc_var.max_dvc_qng[device->id];
+ ASC_DBG3(1, "advansys_select_queue_depths: shp %x, id %d, depth %d\n",
+ (unsigned) shp, device->id, device->queue_depth);
+ }
+}
+#endif /* version >= v1.3.89 */
+
/*
* Function used only with polled I/O requests that are initiated by
* advansys_command().
@@ -3697,28 +3959,30 @@
STATIC int
asc_execute_scsi_cmnd(Scsi_Cmnd *scp)
{
- ASC_DVC_VAR *boardp;
- ASC_SCSI_Q scsiq;
- ASC_SG_HEAD sghead;
- int ret;
+ struct asc_board *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ ASC_SCSI_Q scsiq;
+ ASC_SG_HEAD sghead;
+ int flags;
+ int ret;
ASC_DBG2(1, "asc_execute_scsi_cmnd: scp %x, done %x\n",
(unsigned) scp, (unsigned) scp->scsi_done);
- boardp = &ASC_BOARD(scp->host)->board;
+ boardp = ASC_BOARDP(scp->host);
+ asc_dvc_varp = &boardp->asc_dvc_var;
/*
* If this is the first command, then initialize the device. If
* no device is found set 'DID_BAD_TARGET' and return.
*/
- if ((ASC_BOARD(scp->host)->init_tidmask &
- ASC_TIX_TO_TARGET_ID(scp->target)) == 0) {
- if (asc_init_dev(boardp, scp) == ASC_FALSE) {
+ if ((boardp->init_tidmask & ASC_TIX_TO_TARGET_ID(scp->target)) == 0) {
+ if (asc_init_dev(asc_dvc_varp, scp) == ASC_FALSE) {
scp->result = HOST_BYTE(DID_BAD_TARGET);
scp->scsi_done(scp);
return ASC_ERROR;
}
- ASC_BOARD(scp->host)->init_tidmask |= ASC_TIX_TO_TARGET_ID(scp->target);
+ boardp->init_tidmask |= ASC_TIX_TO_TARGET_ID(scp->target);
}
memset(&scsiq, 0, sizeof(ASC_SCSI_Q));
@@ -3748,11 +4012,12 @@
/*
* CDB request of single contiguous buffer.
*/
- ASC_STATS(cont_cnt);
+ ASC_STATS(scp->host, cont_cnt);
/* request_buffer is already a real address. */
scsiq.q1.data_addr = (ulong) scp->request_buffer;
scsiq.q1.data_cnt = scp->request_bufflen;
- ASC_STATS_ADD(cont_xfer, (scp->request_bufflen + 511) >> 9);
+ ASC_STATS_ADD(scp->host, cont_xfer,
+ ASC_CEILING(scp->request_bufflen, 512));
scsiq.q1.sg_queue_cnt = 0;
scsiq.sg_head = NULL;
} else {
@@ -3763,14 +4028,14 @@
struct scatterlist *slp;
if (scp->use_sg > ASC_MAX_SG_LIST) {
- ASC_DBG2(0, "asc_execute_scsi_cmnd: use_sg %d > %d\n",
- scp->use_sg, ASC_MAX_SG_LIST);
+ ASC_PRINT3("asc_execute_scsi_cmnd: Board %d: use_sg %d > %d\n",
+ boardp->id, scp->use_sg, ASC_MAX_SG_LIST);
scp->result = HOST_BYTE(DID_ERROR);
scp->scsi_done(scp);
return ASC_ERROR;
}
- ASC_STATS(sg_cnt);
+ ASC_STATS(scp->host, sg_cnt);
/*
* Allocate a ASC_SG_HEAD structure and set the ASC_SCSI_Q
@@ -3783,7 +4048,7 @@
scsiq.q1.data_cnt = 0;
scsiq.q1.data_addr = 0;
sghead.entry_cnt = scsiq.q1.sg_queue_cnt = scp->use_sg;
- ASC_STATS_ADD(sg_elem, sghead.entry_cnt);
+ ASC_STATS_ADD(scp->host, sg_elem, sghead.entry_cnt);
/*
* Convert scatter-gather list into ASC_SG_HEAD list.
@@ -3792,29 +4057,48 @@
for (sgcnt = 0; sgcnt < scp->use_sg; sgcnt++, slp++) {
sghead.sg_list[sgcnt].addr = (ulong) slp->address;
sghead.sg_list[sgcnt].bytes = slp->length;
- ASC_STATS_ADD(sg_xfer, (slp->length + 511) >> 9);
+ ASC_STATS_ADD(scp->host, sg_xfer, ASC_CEILING(slp->length, 512));
}
}
ASC_DBG_PRT_SCSI_Q(2, &scsiq);
ASC_DBG_PRT_CDB(1, scp->cmnd, scp->cmd_len);
- switch (ret = AscExeScsiQueue(boardp, &scsiq)) {
+ /*
+ * Disable interrupts to issue the command and add the
+ * command to the active queue if it is started.
+ */
+ save_flags(flags);
+ cli();
+
+ switch (ret = AscExeScsiQueue(asc_dvc_varp, &scsiq)) {
case ASC_NOERROR:
- ASC_DBG(1, "asc_execute_scsi_cmnd: AscExeScsiQueue() ASC_NOERROR\n");
+ asc_enqueue(&boardp->active, scp, ASC_BACK);
+ ASC_STATS(scp->host, asc_noerror);
+ ASC_DBG(1, "asc_execute_scsi_cmnd: AscExeScsiQueue(), ASC_NOERROR\n");
break;
case ASC_BUSY:
/* Caller must enqueue request and retry later. */
+ ASC_STATS(scp->host, asc_busy);
break;
case ASC_ERROR:
- ASC_DBG1(0,
- "asc_execute_scsi_cmnd: AscExeScsiQueue() ASC_ERROR err_code %x\n",
- boardp->err_code);
- ASC_STATS(error);
+ ASC_PRINT2(
+"asc_execute_scsi_cmnd: Board %d: AscExeScsiQueue() ASC_ERROR, err_code %x\n",
+ boardp->id, asc_dvc_varp->err_code);
+ ASC_STATS(scp->host, asc_error);
+ scp->result = HOST_BYTE(DID_ERROR);
+ scp->scsi_done(scp);
+ break;
+ default:
+ ASC_PRINT2(
+"asc_execute_scsi_cmnd: Board %d: AscExeScsiQueue() unknown, err_code %x\n",
+ boardp->id, asc_dvc_varp->err_code);
+ ASC_STATS(scp->host, asc_unknown);
scp->result = HOST_BYTE(DID_ERROR);
scp->scsi_done(scp);
break;
}
+ restore_flags(flags);
ASC_DBG(1, "asc_execute_scsi_cmnd: end\n");
return ret;
@@ -3824,17 +4108,16 @@
* asc_isr_callback() - Second Level Interrupt Handler called by AscISR().
*/
void
-asc_isr_callback(ASC_DVC_VAR *boardp, ASC_QDONE_INFO *qdonep)
+asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep)
{
+ struct asc_board *boardp;
Scsi_Cmnd *scp;
struct Scsi_Host *shp;
- int flags;
Scsi_Cmnd **scpp;
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- ASC_DBG2(1, "asc_isr_callback: boardp %x, qdonep %x\n",
- (unsigned) boardp, (unsigned) qdonep);
- ASC_STATS(callback);
+ ASC_DBG2(1, "asc_isr_callback: asc_dvc_varp %x, qdonep %x\n",
+ (unsigned) asc_dvc_varp, (unsigned) qdonep);
ASC_DBG_PRT_QDONE_INFO(2, qdonep);
/*
@@ -3847,8 +4130,16 @@
shp = scp->host;
ASC_ASSERT(shp);
+ ASC_STATS(shp, callback);
ASC_DBG1(1, "asc_isr_callback: shp %x\n", (unsigned) shp);
+ boardp = ASC_BOARDP(shp);
+ if (asc_rmqueue(&boardp->active, scp) == ASC_FALSE) {
+ ASC_PRINT2(
+"asc_isr_callback: Board %d: scp %x not on active queue\n",
+ boardp->id, (unsigned) scp);
+ }
+
/*
* 'qdonep' contains the command's ending status.
*/
@@ -3875,12 +4166,14 @@
ASC_DBG_PRT_SENSE(2, scp->sense_buffer,
sizeof(scp->sense_buffer));
/*
- * Note: The status_byte() macro used by target drivers
+ * Note: The 'status_byte()' macro used by target drivers
* defined in scsi.h shifts the status byte returned by
* host drivers right by 1 bit. This is why target drivers
- * also use left shifted status byte definitions. For instance
- * target drivers use CHECK_CONDITION, defined to 0x1, instead
- * of the SCSI defined check condition value of 0x2.
+ * also use right shifted status byte definitions. For
+ * instance target drivers use CHECK_CONDITION, defined to
+ * 0x1, instead of the SCSI defined check condition value
+ * of 0x2. Host drivers are supposed to return the status
+ * byte as it is defined by SCSI.
*/
scp->result = DRIVER_BYTE(DRIVER_SENSE) |
STATUS_BYTE(qdonep->d3.scsi_stat);
@@ -3906,7 +4199,7 @@
break;
default:
- ASC_DBG1(0, "asc_isr_callback: done_stat %x\n", qdonep->d3.done_stat );
+ ASC_PRINT1("asc_isr_callback: done_stat %x\n", qdonep->d3.done_stat );
scp->result = HOST_BYTE(DID_ERROR) | MSG_BYTE(qdonep->d3.scsi_msg) |
STATUS_BYTE(qdonep->d3.scsi_stat);
break;
@@ -3917,18 +4210,15 @@
* triggering more commands to be issued, try to start any pending
* commands.
*/
- if (ASC_BOARD(shp)->pending_tidmask != 0) {
+ if (boardp->pending.tidmask != 0) {
/*
* If there are any pending commands for this board before trying
* to execute them, disable interrupts to preserve request ordering.
*/
- ASC_STATS(intr_disable);
- save_flags(flags);
- cli();
- ASC_DBG1(1, "asc_isr_callback: asc_execute_pending() %x\n",
- ASC_BOARD(shp)->pending_tidmask);
- asc_execute_pending(shp);
- restore_flags(flags);
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ ASC_DBG1(1, "asc_isr_callback: asc_execute_queue() %x\n",
+ boardp->pending.tidmask);
+ asc_execute_queue(&boardp->pending);
}
/*
@@ -3946,46 +4236,14 @@
}
/*
- * Execute as many pending requests as possible for the
- * board specified by 'Scsi_Host'.
- */
-STATIC void
-asc_execute_pending(struct Scsi_Host *shp)
-{
- ASC_SCSI_BIT_ID_TYPE scan_tidmask;
- Scsi_Cmnd *scp;
- int i;
-
- ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- /*
- * Execute pending commands for devices attached to
- * the current board in round-robin fashion.
- */
- scan_tidmask = ASC_BOARD(shp)->pending_tidmask;
- do {
- for (i = 0; i < ASC_MAX_TID; i++) {
- if (scan_tidmask & ASC_TIX_TO_TARGET_ID(i)) {
- if ((scp = asc_dequeue(shp, i)) == NULL) {
- scan_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
- } else if (asc_execute_scsi_cmnd(scp) == ASC_BUSY) {
- scan_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
- /* Put the request back at front of the list. */
- asc_enqueue(shp, scp, i, ASC_FRONT);
- }
- }
- }
- } while (scan_tidmask);
- return;
-}
-
-/*
* asc_init_dev()
*
* Perform one-time initialization of a device.
*/
STATIC int
-asc_init_dev(ASC_DVC_VAR *boardp, Scsi_Cmnd *scp)
+asc_init_dev(ASC_DVC_VAR *asc_dvc_varp, Scsi_Cmnd *scp)
{
+ struct asc_board *boardp;
ASC_SCSI_REQ_Q *scsireqq;
ASC_CAP_INFO *cap_info;
ASC_SCSI_INQUIRY *inquiry;
@@ -3999,10 +4257,10 @@
ASC_DBG1(1, "asc_init_dev: target %d\n", (unsigned) scp->target);
- /* Return true for the board's target id. */
- if (boardp->cfg->chip_scsi_id == scp->target) {
- return ASC_TRUE;
- }
+ /* The hosts's target id is set in init_tidmask during initialization. */
+ ASC_ASSERT(asc_dvc_varp->cfg->chip_scsi_id != scp->target);
+
+ boardp = ASC_BOARDP(scp->host);
/*
* XXX - Host drivers should not modify the timeout field.
@@ -4013,11 +4271,11 @@
scp->timeout += 2000; /* Add 5 seconds to the request timeout. */
/* Set-up AscInitPollTarget() arguments. */
- scsireqq = &ASC_BOARD(scp->host)->scsireqq;
+ scsireqq = &boardp->scsireqq;
memset(scsireqq, 0, sizeof(ASC_SCSI_REQ_Q));
- cap_info = &ASC_BOARD(scp->host)->cap_info;
+ cap_info = &boardp->cap_info;
memset(cap_info, 0, sizeof(ASC_CAP_INFO));
- inquiry = &ASC_BOARD(scp->host)->inquiry;
+ inquiry = &boardp->inquiry;
memset(inquiry, 0, sizeof(ASC_SCSI_INQUIRY));
/*
@@ -4026,12 +4284,13 @@
* AscInitPollEnd(). Normally all targets are initialized within
* a call to AscInitPollBegin() and AscInitPollEnd().
*/
- save_use_tagged_qng = boardp->use_tagged_qng;
- save_can_tagged_qng = boardp->cfg->can_tagged_qng;
+ save_use_tagged_qng = asc_dvc_varp->use_tagged_qng;
+ save_can_tagged_qng = asc_dvc_varp->cfg->can_tagged_qng;
ASC_DBG(2, "asc_init_dev: AscInitPollBegin()\n");
- if (AscInitPollBegin(boardp)) {
- ASC_DBG(0, "asc_init_dev: AscInitPollBegin() failed\n");
+ if (AscInitPollBegin(asc_dvc_varp)) {
+ ASC_PRINT1("asc_init_dev: Board %d: AscInitPollBegin() failed\n",
+ boardp->id);
return ASC_FALSE;
}
@@ -4043,7 +4302,7 @@
found = ASC_FALSE;
ASC_DBG(2, "asc_init_dev: AscInitPollTarget()\n");
- switch (ret = AscInitPollTarget(boardp, scsireqq, inquiry, cap_info)) {
+ switch (ret = AscInitPollTarget(asc_dvc_varp, scsireqq, inquiry, cap_info)) {
case ASC_TRUE:
found = ASC_TRUE;
#ifdef ADVANSYS_DEBUG
@@ -4052,19 +4311,19 @@
cap_info->lba, cap_info->blk_size);
ASC_DBG1(1, "asc_init_dev: peri_dvc_type %x\n",
inquiry->byte0.peri_dvc_type);
- if (boardp->use_tagged_qng & tidmask) {
+ if (asc_dvc_varp->use_tagged_qng & tidmask) {
ASC_DBG1(1, "asc_init_dev: command queuing enabled: %d\n",
- boardp->max_dvc_qng[scp->target]);
+ asc_dvc_varp->max_dvc_qng[scp->target]);
} else {
ASC_DBG(1, "asc_init_dev: command queuing disabled\n");
}
- if (boardp->init_sdtr & tidmask) {
+ if (asc_dvc_varp->init_sdtr & tidmask) {
ASC_DBG(1, "asc_init_dev: synchronous transfers enabled\n");
} else {
ASC_DBG(1, "asc_init_dev: synchronous transfers disabled\n");
}
/* Set bit means fix disabled. */
- if (boardp->pci_fix_asyn_xfer & tidmask) {
+ if (asc_dvc_varp->pci_fix_asyn_xfer & tidmask) {
ASC_DBG(1, "asc_init_dev: synchronous transfer fix disabled\n");
} else {
ASC_DBG(1, "asc_init_dev: synchronous transfer fix enabled\n");
@@ -4075,31 +4334,22 @@
ASC_DBG(1, "asc_init_dev: no device found\n");
break;
case ASC_ERROR:
- ASC_DBG(0, "asc_init_dev: AscInitPollTarget() ASC_ERROR\n");
+ ASC_PRINT1("asc_init_dev: Board %d: AscInitPollTarget() ASC_ERROR\n",
+ boardp->id);
break;
default:
- ASC_DBG1(0, "asc_init_dev: AscInitPollTarget() unknown ret %d\n", ret);
+ ASC_PRINT2(
+"asc_init_dev: Board %d: AscInitPollTarget() unknown ret %d\n",
+ boardp->id, ret);
break;
}
/* XXX - 'Or' in original tag bits. */
- boardp->use_tagged_qng |= save_use_tagged_qng;
- boardp->cfg->can_tagged_qng |= save_can_tagged_qng;
+ asc_dvc_varp->use_tagged_qng |= save_use_tagged_qng;
+ asc_dvc_varp->cfg->can_tagged_qng |= save_can_tagged_qng;
ASC_DBG(2, "asc_init_dev: AscInitPollEnd()\n");
- AscInitPollEnd(boardp);
-
-#ifdef ASC_SET_CMD_PER_LUN
- /*
- * XXX - Refer to the comment in advansys_detect()
- * regarding cmd_per_lun.
- */
- for (i = 0; i <= ASC_MAX_TID; i++) {
- if (boardp->max_dvc_qng[i] < scp->host->cmd_per_lun) {
- scp->host->cmd_per_lun = boardp->max_dvc_qng[i];
- }
- }
-#endif /* ASC_SET_CMD_PER_LUN */
+ AscInitPollEnd(asc_dvc_varp);
return found;
}
@@ -4111,15 +4361,15 @@
asc_srch_pci_dev(PCI_DEVICE *pciDevice)
{
int ret;
- static int scan = 1;
ASC_DBG(2, "asc_srch_pci_dev: begin\n");
- if (scan) {
- pciDevice->type = asc_scan_method(pciDevice);
- scan = 0;
- ASC_DBG1(2, "asc_srch_pci_dev: type %d\n", pciDevice->type);
+ if (pci_scan_method == -1) {
+ pci_scan_method = asc_scan_method();
}
+ pciDevice->type = pci_scan_method;
+ ASC_DBG1(2, "asc_srch_pci_dev: type %d\n", pciDevice->type);
+
ret = asc_pci_find_dev(pciDevice);
ASC_DBG1(2, "asc_srch_pci_dev: asc_pci_find_dev() return %d\n", ret);
if (ret == PCI_DEVICE_FOUND) {
@@ -4134,7 +4384,7 @@
pciDevice->startSlot = 0;
pciDevice->endSlot = 0x0f;
ret = asc_srch_pci_dev(pciDevice);
- ASC_DBG1(2, "asc_srch_pci_dev recursive call return %d\n", ret);
+ ASC_DBG1(2, "asc_srch_pci_dev: recursive call return %d\n", ret);
}
}
ASC_DBG1(2, "asc_srch_pci_dev: return %d\n", ret);
@@ -4145,7 +4395,7 @@
* Determine the access method to be used for 'pciDevice'.
*/
STATIC uchar
-asc_scan_method(PCI_DEVICE *pciDevice)
+asc_scan_method(void)
{
ushort data;
PCI_DATA pciData;
@@ -4197,8 +4447,9 @@
deviceid = asc_get_cfg_word(&pciData);
ASC_DBG1(3, "asc_pci_find_dev: deviceid %x\n", deviceid);
if ((vendorid == ASC_PCI_VENDORID) &&
- ((deviceid == ASC_PCI_DEVICE_ID_REV_A) ||
- (deviceid == ASC_PCI_DEVICE_ID_REV_B))) {
+ ((deviceid == ASC_PCI_DEVICE_ID_1100) ||
+ (deviceid == ASC_PCI_DEVICE_ID_1200) ||
+ (deviceid == ASC_PCI_DEVICE_ID_1300))) {
pciDevice->slotFound = lslot;
ASC_DBG(3, "asc_pci_find_dev: PCI_DEVICE_FOUND\n");
return PCI_DEVICE_FOUND;
@@ -4255,29 +4506,29 @@
STATIC ushort
asc_get_cfg_word(PCI_DATA *pciData)
{
- ushort tmp;
- ulong address;
- ulong lbus = pciData->bus;
- ulong lslot = pciData->slot;
- ulong lfunc = pciData->func;
- uchar t2CFA, t2CF8;
- ushort t1CF8, t1CFA, t1CFC, t1CFE;
+ ushort tmp;
+ ulong address;
+ ulong lbus = pciData->bus;
+ ulong lslot = pciData->slot;
+ ulong lfunc = pciData->func;
+ uchar t2CFA, t2CF8;
+ ulong t1CF8, t1CFC;
ASC_DBG4(4, "asc_get_cfg_word: type %d, bus %lu, slot %lu, func %lu\n",
pciData->type, lbus, lslot, lfunc);
/*
- * check type of configuration mechanism
+ * Check type of configuration mechanism.
*/
if (pciData->type == 2) {
/*
- * save these registers so we can restore them after we are done
+ * Save registers to be restored later.
*/
t2CFA = inp(0xCFA); /* save PCI bus register */
t2CF8 = inp(0xCF8); /* save config space enable register */
/*
- * go out and write the bus and enable registers
+ * Write the bus and enable registers.
*/
/* set for type 1 cycle, if needed */
outp(0xCFA, pciData->bus);
@@ -4285,19 +4536,20 @@
outp(0xCF8, 0x10 | (pciData->func << 1)) ;
/*
- * read the configuration space type 2 locations
+ * Read the configuration space type 2 locations.
*/
tmp = (ushort) inpw(0xC000 | ((pciData->slot << 8) + pciData->offset));
+
+ outp(0xCFA, t2CFA); /* save PCI bus register */
+ outp(0xCF8, t2CF8); /* save config space enable register */
} else {
/*
- * type 1 configuration mechanism
+ * Type 1 or 3 configuration mechanism.
*
- * save the CONFIG_ADDRESS and CONFIG_DATA register values
+ * Save the CONFIG_ADDRESS and CONFIG_DATA register values.
*/
- t1CFC = inpw(0xCFC);
- t1CFE = inpw(0xCFE);
- t1CF8 = inpw(0xCF8);
- t1CFA = inpw(0xCFA);
+ t1CF8 = inpl(0xCF8);
+ t1CFC = inpl(0xCFC);
/*
* enable <31>, bus = <23:16>, slot = <15:11>,
@@ -4307,15 +4559,21 @@
(lfunc << 8) | (pciData->offset & 0xFC) | 0x80000000L);
/*
- * write out the address to CONFIG_ADDRESS
+ * Write out the address to CONFIG_ADDRESS.
*/
- outl(address, 0xCF8);
+ outpl(0xCF8, address);
/*
- * read in the word from CONFIG_DATA
+ * Read in word from CONFIG_DATA.
*/
- tmp = (ushort) ((inl(0xCFC) >>
+ tmp = (ushort) ((inpl(0xCFC) >>
((pciData->offset & 2) * 8)) & 0xFFFF);
+
+ /*
+ * Restore registers.
+ */
+ outpl(0xCF8, t1CF8);
+ outpl(0xCFC, t1CFC);
}
ASC_DBG1(4, "asc_get_cfg_word: config data: %x\n", tmp);
return tmp;
@@ -4333,22 +4591,22 @@
ulong address;
ulong lbus = pciData->bus, lslot = pciData->slot, lfunc = pciData->func;
uchar t2CFA, t2CF8;
- ushort t1CF8, t1CFA, t1CFC, t1CFE;
+ ulong t1CF8, t1CFC;
ASC_DBG1(4, "asc_get_cfg_byte: type: %d\n", pciData->type);
/*
- * check type of configuration mechanism
+ * Check type of configuration mechanism.
*/
if (pciData->type == 2) {
/*
- * save these registers so we can restore them after we are done
+ * Save registers to be restored later.
*/
t2CFA = inp(0xCFA); /* save PCI bus register */
t2CF8 = inp(0xCF8); /* save config space enable register */
/*
- * go out and write the bus and enable registers
+ * Write the bus and enable registers.
*/
/* set for type 1 cycle, if needed */
outp(0xCFA, pciData->bus);
@@ -4356,25 +4614,23 @@
outp(0xCF8, 0x10 | (pciData->func << 1));
/*
- * read the configuration space type 2 locations
+ * Read configuration space type 2 locations.
*/
tmp = inp(0xC000 | ((pciData->slot << 8) + pciData->offset));
/*
- * restore the registers used for our transaction
+ * Restore registers.
*/
outp(0xCF8, t2CF8); /* restore the enable register */
outp(0xCFA, t2CFA); /* restore PCI bus register */
} else {
/*
- * type 1 configuration mechanism
+ * Type 1 or 3 configuration mechanism.
*
- * save the CONFIG_ADDRESS and CONFIG_DATA register values
+ * Save CONFIG_ADDRESS and CONFIG_DATA register values.
*/
- t1CFC = inpw(0xCFC);
- t1CFE = inpw(0xCFE);
- t1CF8 = inpw(0xCF8);
- t1CFA = inpw(0xCFA);
+ t1CF8 = inpl(0xCF8);
+ t1CFC = inpl(0xCFC);
/*
* enable <31>, bus = <23:16>, slot = <15:11>, func = <10:8>,
@@ -4384,104 +4640,636 @@
(lfunc << 8) | (pciData->offset & 0xFC) | 0x80000000L);
/*
- * write out the address to CONFIG_ADDRESS
+ * Write out address to CONFIG_ADDRESS.
+ */
+ outpl(0xCF8, address);
+
+ /*
+ * Read in word from CONFIG_DATA.
*/
- outl(address, 0xCF8);
+ tmp = (uchar) ((inpl(0xCFC) >> ((pciData->offset & 3) * 8)) & 0xFF);
/*
- * read in the word from CONFIG_DATA
+ * Restore registers.
*/
- tmp = (uchar) ((inl(0xCFC) >> ((pciData->offset & 3) * 8)) & 0xFF);
+ outpl(0xCF8, t1CF8);
+ outpl(0xCFC, t1CFC);
}
ASC_DBG1(4, "asc_get_cfg_byte: config data: %x\n", tmp);
return tmp;
}
/*
- * Add a 'Scsi_Cmnd' to the end of specified 'Scsi_Host'
- * target device pending command list. Set 'pending_tidmask'
+ * Write a byte to the PCI configuration space.
+ */
+void
+asc_put_cfg_byte(PCI_DATA *pciData, uchar byte_data)
+{
+ ulong tmpl;
+ ulong address;
+ ulong lbus = pciData->bus, lslot = pciData->slot, lfunc = pciData->func;
+ uchar t2CFA, t2CF8;
+ ulong t1CF8, t1CFC;
+
+ ASC_DBG2(4, "asc_put_cfg_byte: type: %d, byte_data %x\n",
+ pciData->type, byte_data);
+
+ /*
+ * Check type of configuration mechanism.
+ */
+ if (pciData->type == 2) {
+
+ /*
+ * Save registers to be restored later.
+ */
+ t2CFA = inp(0xCFA); /* save PCI bus register */
+ t2CF8 = inp(0xCF8); /* save config space enable register */
+
+ /*
+ * Write bus and enable registers.
+ */
+ outp(0xCFA, pciData->bus);
+
+ /*
+ * Set the function number.
+ */
+ outp(0xCF8, 0x10 | (pciData->func << 1));
+
+ /*
+ * Write the configuration space type 2 locations.
+ */
+ outp(0xC000 | ((pciData->slot << 8) + pciData->offset), byte_data);
+
+ /*
+ * Restore registers.
+ */
+ outp(0xCF8, t2CF8); /* restore the enable register */
+ outp(0xCFA, t2CFA); /* restore PCI bus register */
+ } else {
+
+ /*
+ * Type 1 or 3 configuration mechanism.
+ *
+ * Save the CONFIG_ADDRESS and CONFIG_DATA register values.
+ */
+ t1CF8 = inpl(0xCF8);
+ t1CFC = inpl(0xCFC);
+
+ /*
+ * enable <31>, bus = <23:16>, slot = <15:11>, func = <10:8>,
+ * reg = <7:2>
+ */
+ address = (ulong) ((lbus << 16) | (lslot << 11) | (lfunc << 8) |
+ (pciData->offset & 0xFC) | 0x80000000L);
+ /*
+ * Write out address to CONFIG_ADDRESS.
+ */
+ outpl(0xCF8, address);
+
+ /*
+ * Write double word to CONFIG_DATA preserving the bytes
+ * in the double not written.
+ */
+ tmpl = inpl(0xCFC) & ~(0xFF << ((pciData->offset & 3) * 8));
+ outpl(0xCFC, tmpl | (byte_data << ((pciData->offset & 3) * 8)));
+
+ /*
+ * Restore registers.
+ */
+ outpl(0xCF8, t1CF8);
+ outpl(0xCFC, t1CFC);
+ }
+ ASC_DBG(4, "asc_put_cfg_byte: end\n");
+}
+
+/*
+ * Add a 'REQP' to the end of specified queue. Set 'tidmask'
* to indicate a command is queued for the device.
*
* 'flag' may be either ASC_FRONT or ASC_BACK.
*
- * The 'Scsi_Cmnd' host_scribble field is used as a next pointer.
+ * 'REQPNEXT(reqp)' returns reqp's next pointer.
*/
-STATIC void
-asc_enqueue(struct Scsi_Host *shp, Scsi_Cmnd *scp, int tid, int flag)
+void
+asc_enqueue(asc_queue_t *ascq, REQP reqp, int flag)
{
- Scsi_Cmnd **scpp;
+ REQP *reqpp;
+ int tid;
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ ASC_DBG3(2, "asc_enqueue: ascq %x, reqp %x, flag %d\n",
+ (unsigned) ascq, (unsigned) reqp, flag);
+ tid = REQPTID(reqp);
ASC_ASSERT(flag == ASC_FRONT || flag == ASC_BACK);
- ASC_STATS(enqueue);
if (flag == ASC_FRONT) {
- scp->host_scribble = (unsigned char *) ASC_BOARD(shp)->pending[tid];
- ASC_BOARD(shp)->pending[tid] = (Scsi_Cmnd *) scp;
+ REQPNEXT(reqp) = ascq->queue[tid];
+ ascq->queue[tid] = reqp;
} else { /* ASC_BACK */
- for (scpp = &ASC_BOARD(shp)->pending[tid]; *scpp;
- scpp = (Scsi_Cmnd **) &(*scpp)->host_scribble) {
+ for (reqpp = &ascq->queue[tid]; *reqpp; reqpp = REQPNEXTP(*reqpp)) {
+ ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
;
}
- *scpp = scp;
- scp->host_scribble = NULL;
+ *reqpp = reqp;
+ REQPNEXT(reqp) = NULL;
}
- ASC_BOARD(shp)->pending_tidmask |= ASC_TIX_TO_TARGET_ID(tid);
+ /* The queue has at least one entry, set its bit. */
+ ascq->tidmask |= ASC_TIX_TO_TARGET_ID(tid);
+#ifdef ADVANSYS_STATS
+ /*
+ * Maintain request queue statistics.
+ */
+ ascq->cur_count[tid]++;
+ if (ascq->cur_count[tid] > ascq->max_count[tid]) {
+ ascq->max_count[tid] = ascq->cur_count[tid];
+ ASC_DBG2(1, "asc_enqueue: new max_count[%d] %d\n",
+ tid, ascq->max_count[tid]);
+ }
+#endif /* ADVANSYS_STATS */
+ ASC_DBG1(1, "asc_enqueue: reqp %x\n", (unsigned) reqp);
+ return;
}
/*
- * Return first pending 'Scsi_Cmnd' on the specified 'Scsi_Host'
- * for the specified target device. Clear the 'pending_tidmask'
- * bit for the device if no more commands are left queued for it.
+ * Return first queued 'REQP' on the specified queue for
+ * the specified target device. Clear the 'tidmask' bit for
+ * the device if no more commands are left queued for it.
*
- * The 'Scsi_Cmnd' host_scribble field is used as a next pointer.
+ * 'REQPNEXT(reqp)' returns reqp's next pointer.
*/
-STATIC Scsi_Cmnd *
-asc_dequeue(struct Scsi_Host *shp, int tid)
+REQP
+asc_dequeue(asc_queue_t *ascq, int tid)
{
- Scsi_Cmnd *scp;
+ REQP reqp;
- ASC_STATS(dequeue);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- if ((scp = ASC_BOARD(shp)->pending[tid]) != NULL) {
- ASC_BOARD(shp)->pending[tid] = (Scsi_Cmnd *) scp->host_scribble;
+ ASC_DBG2(1, "asc_dequeue: ascq %x, tid %d\n", (unsigned) ascq, tid);
+ if ((reqp = ascq->queue[tid]) != NULL) {
+ ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
+ ascq->queue[tid] = REQPNEXT(reqp);
+ /* If the queue is empty, clear its bit. */
+ if (ascq->queue[tid] == NULL) {
+ ascq->tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ }
}
- if (ASC_BOARD(shp)->pending[tid] == NULL) {
- ASC_BOARD(shp)->pending_tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+#ifdef ADVANSYS_STATS
+ /*
+ * Maintain request queue statistics.
+ */
+ if (reqp != NULL) {
+ ascq->cur_count[tid]--;
}
- return scp;
+ ASC_ASSERT(ascq->cur_count[tid] >= 0);
+#endif /* ADVANSYS_STATS */
+ ASC_DBG1(1, "asc_dequeue: reqp %x\n", (unsigned) reqp);
+ return reqp;
}
/*
- * Remove the specified 'Scsi_Cmnd' from the specified 'Scsi_Host'
- * for the specified target device. Clear the 'pending_tidmask'
- * bit for the device if no more commands are left queued for it.
+ * Remove the specified 'REQP' from the specified queue for
+ * the specified target device. Clear the 'tidmask' bit for the
+ * device if no more commands are left queued for it.
*
- * The 'Scsi_Cmnd' host_scribble field is used as a next pointer.
+ * 'REQPNEXT(reqp)' returns reqp's the next pointer.
*
- * Return ASC_TRUE if the command was found and removed, otherwise
- * return ASC_FALSE if the command was not found.
+ * Return ASC_TRUE if the command was found and removed,
+ * otherwise return ASC_FALSE.
*/
-STATIC int
-asc_rmqueue(struct Scsi_Host *shp, Scsi_Cmnd *scp, int tid)
+int
+asc_rmqueue(asc_queue_t *ascq, REQP reqp)
{
- Scsi_Cmnd **scpp;
+ REQP *reqpp;
+ int tid;
int ret;
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ret = ASC_FALSE;
- for (scpp = &ASC_BOARD(shp)->pending[tid];
- *scpp; scpp = (Scsi_Cmnd **) &(*scpp)->host_scribble) {
- if (*scpp == scp) {
- *scpp = (Scsi_Cmnd *) scp->host_scribble;
- scp->host_scribble = NULL;
- ASC_STATS(rmqueue);
+ tid = REQPTID(reqp);
+ for (reqpp = &ascq->queue[tid]; *reqpp; reqpp = REQPNEXTP(*reqpp)) {
+ ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
+ if (*reqpp == reqp) {
ret = ASC_TRUE;
- break; /* Note: Don't iterate, *scpp may be NULL. */
+ *reqpp = REQPNEXT(reqp);
+ REQPNEXT(reqp) = NULL;
+ /* If the queue is now empty, clear its bit. */
+ if (ascq->queue[tid] == NULL) {
+ ascq->tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ }
+ break; /* Note: *reqpp may now be NULL, don't iterate. */
+ }
+ }
+#ifdef ADVANSYS_STATS
+ /*
+ * Maintain request queue statistics.
+ */
+ if (ret == ASC_TRUE) {
+ ascq->cur_count[tid]--;
+ }
+ ASC_ASSERT(ascq->cur_count[tid] >= 0);
+#endif /* ADVANSYS_STATS */
+ ASC_DBG2(1, "asc_rmqueue: reqp %x, ret %d\n", (unsigned) reqp, ret);
+ return ret;
+}
+
+/*
+ * If the specified 'REQP' is queued on the specified queue for
+ * the specified target device, return ASC_TRUE.
+ */
+int
+asc_isqueued(asc_queue_t *ascq, REQP reqp)
+{
+ REQP *reqpp;
+ int tid;
+ int ret;
+
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ ret = ASC_FALSE;
+ tid = REQPTID(reqp);
+ for (reqpp = &ascq->queue[tid]; *reqpp; reqpp = REQPNEXTP(*reqpp)) {
+ ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
+ if (*reqpp == reqp) {
+ ret = ASC_TRUE;
+ break;
+ }
+ }
+ return ret;
+}
+
+/*
+ * Execute as many queued requests as possible for the specified queue.
+ *
+ * Calls asc_execute_scsi_cmnd() to execute a REQP/Scsi_Cmnd.
+ */
+void
+asc_execute_queue(asc_queue_t *ascq)
+{
+ ASC_SCSI_BIT_ID_TYPE scan_tidmask;
+ REQP reqp;
+ int i;
+
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ ASC_DBG1(1, "asc_execute_queue: ascq %x\n", (unsigned) ascq);
+ /*
+ * Execute queued commands for devices attached to
+ * the current board in round-robin fashion.
+ */
+ scan_tidmask = ascq->tidmask;
+ do {
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if (scan_tidmask & ASC_TIX_TO_TARGET_ID(i)) {
+ if ((reqp = asc_dequeue(ascq, i)) == NULL) {
+ scan_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
+ } else if (asc_execute_scsi_cmnd((Scsi_Cmnd *) reqp)
+ == ASC_BUSY) {
+ scan_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
+ /* Put the request back at front of the list. */
+ asc_enqueue(ascq, reqp, ASC_FRONT);
+ }
+ }
+ }
+ } while (scan_tidmask);
+ return;
+}
+
+/*
+ * asc_prt_board_devices()
+ *
+ * Print driver information for devices attached to the board.
+ *
+ * Note: no single line should be greater than ASC_PRTLINE_SIZE,
+ * cf. asc_prt_line().
+ *
+ * Return the number of characters copied into 'cp'. No more than
+ * 'cplen' characters will be copied to 'cp'.
+ */
+STATIC int
+asc_prt_board_devices(struct Scsi_Host *shp, char *cp, int cplen)
+{
+ struct asc_board *boardp;
+ int leftlen;
+ int totlen;
+ int len;
+ int i;
+
+ boardp = ASC_BOARDP(shp);
+ leftlen = cplen;
+ totlen = len = 0;
+
+ len = asc_prt_line(cp, leftlen,
+"\nDevice Information for AdvanSys SCSI Host %d:\n", shp->host_no);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen, "Target Ids Detected:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if (boardp->asc_dvc_cfg.chip_scsi_id == i) {
+ continue;
+ } else if (boardp->init_tidmask & (1 << i)) {
+ len = asc_prt_line(cp, leftlen, " %d,", i);
+ ASC_PRT_NEXT();
}
}
- if (ASC_BOARD(shp)->pending[tid] == NULL) {
- ASC_BOARD(shp)->pending_tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ len = asc_prt_line(cp, leftlen, " (%d=Host Adapter)\n",
+ boardp->asc_dvc_cfg.chip_scsi_id);
+ ASC_PRT_NEXT();
+
+ return totlen;
+}
+
+/*
+ * asc_prt_board_eeprom()
+ *
+ * Print board EEPROM configuration.
+ *
+ * Note: no single line should be greater than ASC_PRTLINE_SIZE,
+ * cf. asc_prt_line().
+ *
+ * Return the number of characters copied into 'cp'. No more than
+ * 'cplen' characters will be copied to 'cp'.
+ */
+STATIC int
+asc_prt_board_eeprom(struct Scsi_Host *shp, char *cp, int cplen)
+{
+ struct asc_board *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ int leftlen;
+ int totlen;
+ int len;
+ ASCEEP_CONFIG *ep;
+ int i;
+ int isa_dma_speed[] = { 10, 8, 7, 6, 5, 4, 3, 2 };
+
+ boardp = ASC_BOARDP(shp);
+ asc_dvc_varp = &boardp->asc_dvc_var;
+ ep = &boardp->eep_config;
+
+ leftlen = cplen;
+ totlen = len = 0;
+
+ len = asc_prt_line(cp, leftlen,
+"\nEEPROM Settings for AdvanSys SCSI Host %d:\n", shp->host_no);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep->chip_scsi_id, ep->max_total_qng, ep->max_tag_qng);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Disconnects: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %d:%c",
+ i, (ep->disc_enable & (1 << i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Command Queuing: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %d:%c",
+ i, (ep->use_cmd_qng & (1 << i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Start Motor: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %d:%c",
+ i, (ep->start_motor & (1 << i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Synchronous Transfer:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %d:%c",
+ i, (ep->init_sdtr & (1 << i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
+ len = asc_prt_line(cp, leftlen,
+" Host ISA DMA speed: %d MB/S\n",
+ isa_dma_speed[ep->isa_dma_speed]);
+ ASC_PRT_NEXT();
+ }
+
+ return totlen;
+}
+
+/*
+ * asc_prt_board_info()
+ *
+ * Print dynamic board configuration information.
+ *
+ * Note: no single line should be greater than ASC_PRTLINE_SIZE,
+ * cf. asc_prt_line().
+ *
+ * Return the number of characters copied into 'cp'. No more than
+ * 'cplen' characters will be copied to 'cp'.
+ */
+STATIC int
+asc_prt_board_info(struct Scsi_Host *shp, char *cp, int cplen)
+{
+ struct asc_board *boardp;
+ int leftlen;
+ int totlen;
+ int len;
+ ASC_DVC_VAR *v;
+ ASC_DVC_CFG *c;
+ int i;
+#ifdef ADVANSYS_STATS
+ struct asc_stats *s;
+#endif /* ADVANSYS_STATS */
+
+ boardp = ASC_BOARDP(shp);
+ v = &boardp->asc_dvc_var;
+ c = &boardp->asc_dvc_cfg;
+
+ leftlen = cplen;
+ totlen = len = 0;
+
+ len = asc_prt_line(cp, leftlen,
+"\nAsc Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
+ shp->host_no);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" chip_version %u, lib_version %u, lib_serial_no %u mcode_date %u\n",
+ c->chip_version, c->lib_version, c->lib_serial_no, c->mcode_date);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" mcode_version %u, err_code %u\n",
+ c->mcode_version, v->err_code);
+ ASC_PRT_NEXT();
+
+ /* Current number of commands pending for the host. */
+ len = asc_prt_line(cp, leftlen,
+" Total Command Pending: %d\n", v->cur_total_qng);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Synchronous Transfer: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & (1 << i)) == 0)) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %d:%c",
+ i, (v->sdtr_done & (1 << i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Command Queuing: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & (1 << i)) == 0)) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %d:%c",
+ i, (v->use_tagged_qng & (1 << i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ /* Current number of commands pending for a device. */
+ len = asc_prt_line(cp, leftlen,
+" Command Queue Pending: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & (1 << i)) == 0)) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %d:%u", i, v->cur_dvc_qng[i]);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ /* Current limit on number of commands that can be sent to a device. */
+ len = asc_prt_line(cp, leftlen,
+" Command Queue Limit: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & (1 << i)) == 0)) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %d:%u", i, v->max_dvc_qng[i]);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+#ifdef ADVANSYS_STATS
+ s = &boardp->asc_stats;
+
+ /* Indicate whether the device has returned queue full status. */
+ len = asc_prt_line(cp, leftlen,
+" Command Queue Full: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & (1 << i)) == 0)) {
+ continue;
+ }
+ if (s->queue_full & (1 << i)) {
+ len = asc_prt_line(cp, leftlen, " %d:Y-%d",
+ i, s->queue_full_cnt[i]);
+ } else {
+ len = asc_prt_line(cp, leftlen, " %d:N", i);
+ }
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+#endif /* ADVANSYS_STATS */
+
+ return totlen;
+}
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+/*
+ * asc_proc_copy()
+ *
+ * Copy proc information to a read buffer taking into account the current
+ * read offset in the file and the remaining space in the read buffer.
+ */
+STATIC int
+asc_proc_copy(off_t advoffset, off_t offset, char *curbuf, int leftlen,
+ char *cp, int cplen)
+{
+ int cnt = 0;
+
+ ASC_DBG3(2, "asc_proc_copy: offset %d, advoffset %d, cplen %d\n",
+ (unsigned) offset, (unsigned) advoffset, cplen);
+ if (offset <= advoffset) {
+ /* Read offset below current offset, copy everything. */
+ cnt = ASC_MIN(cplen, leftlen);
+ ASC_DBG3(2, "asc_proc_copy: curbuf %x, cp %x, cnt %d\n",
+ (unsigned) curbuf, (unsigned) cp, cnt);
+ memcpy(curbuf, cp, cnt);
+ } else if (offset < advoffset + cplen) {
+ /* Read offset within current range, partial copy. */
+ cnt = (advoffset + cplen) - offset;
+ cp = (cp + cplen) - cnt;
+ cnt = ASC_MIN(cnt, leftlen);
+ ASC_DBG3(2, "asc_proc_copy: curbuf %x, cp %x, cnt %d\n",
+ (unsigned) curbuf, (unsigned) cp, cnt);
+ memcpy(curbuf, cp, cnt);
+ }
+ return cnt;
+}
+#endif /* version >= v1.3.0 */
+
+/*
+ * asc_prt_line()
+ *
+ * If 'cp' is NULL print to the console, otherwise print to a buffer.
+ *
+ * Return 0 if printing to the console, otherwise return the number of
+ * bytes written to the buffer.
+ *
+ * Note: If any single line is greater than ASC_PRTLINE_SIZE bytes the stack
+ * will be corrupted. 's[]' is defined to be ASC_PRTLINE_SIZE bytes.
+ */
+int
+asc_prt_line(char *buf, int buflen, char *fmt, ...)
+{
+ va_list args;
+ int ret;
+ char s[ASC_PRTLINE_SIZE];
+
+ va_start(args, fmt);
+ ret = vsprintf(s, fmt, args);
+ ASC_ASSERT(ret < ASC_PRTLINE_SIZE);
+ if (buf == NULL) {
+ (void) printk(s);
+ ret = 0;
+ } else {
+ ret = ASC_MIN(buflen, ret);
+ memcpy(buf, s, ret);
}
+ va_end(args);
return ret;
}
@@ -4578,7 +5366,7 @@
if (i == 2 || i == 10) {
continue;
}
- AscPutChipLramData(iop_base, *outbuf);
+ AscSetChipLramDataNoSwap(iop_base, *outbuf);
}
}
@@ -4602,7 +5390,7 @@
if (i == 5) {
continue;
}
- *inbuf = AscGetChipLramData(iop_base);
+ *inbuf = AscGetChipLramDataNoSwap(iop_base);
}
ASC_DBG_PRT_HEX(2, "DvcGetQinfo", (uchar *) inbuf, 2 * words);
}
@@ -4669,111 +5457,207 @@
return;
}
+/*
+ * Read a PCI configuration byte.
+ */
+uchar
+DvcReadPCIConfigByte(
+ ASC_DVC_VAR asc_ptr_type *asc_dvc,
+ ushort offset )
+{
+ PCI_DATA pciData;
+
+ pciData.bus = ASC_PCI_ID2BUS(asc_dvc->cfg->pci_slot_info);
+ pciData.slot = ASC_PCI_ID2DEV(asc_dvc->cfg->pci_slot_info);
+ pciData.func = ASC_PCI_ID2FUNC(asc_dvc->cfg->pci_slot_info);
+ pciData.offset = offset;
+ pciData.type = pci_scan_method;
+ return asc_get_cfg_byte(&pciData);
+}
/*
- * --- Tracing and Debugging Functions
+ * Write a PCI configuration byte.
*/
+void
+DvcWritePCIConfigByte(
+ ASC_DVC_VAR asc_ptr_type *asc_dvc,
+ ushort offset,
+ uchar byte_data )
+{
+ PCI_DATA pciData;
-#ifdef ADVANSYS_STATS
+ pciData.bus = ASC_PCI_ID2BUS(asc_dvc->cfg->pci_slot_info);
+ pciData.slot = ASC_PCI_ID2DEV(asc_dvc->cfg->pci_slot_info);
+ pciData.func = ASC_PCI_ID2FUNC(asc_dvc->cfg->pci_slot_info);
+ pciData.offset = offset;
+ pciData.type = pci_scan_method;
+ asc_put_cfg_byte(&pciData, byte_data);
+}
-#define ASC_PRT_STATS_NEXT() \
- if (cp) { \
- totlen += len; \
- leftlen -= len; \
- if (leftlen == 0) { \
- return totlen; \
- } \
- cp += len; \
- }
+/*
+ * Return the BIOS address of the adatper at the specified
+ * I/O port and with the specified bus type.
+ *
+ * This function was formerly supplied by the library.
+ */
+ushort
+AscGetChipBiosAddress(
+ PortAddr iop_base,
+ ushort bus_type
+ )
+{
+ ushort cfg_lsw ;
+ ushort bios_addr ;
+
+ /*
+ * We can't get the BIOS address for PCI
+ */
+ if ( bus_type & ASC_IS_PCI )
+ {
+ return( 0 );
+ }
+
+ if( ( bus_type & ASC_IS_EISA ) != 0 )
+ {
+ cfg_lsw = AscGetEisaChipCfg( iop_base ) ;
+ cfg_lsw &= 0x000F ;
+ bios_addr = ( ushort )( ASC_BIOS_MIN_ADDR +
+ ( cfg_lsw * ASC_BIOS_BANK_SIZE ) ) ;
+ return( bios_addr ) ;
+ }/* if */
+
+ cfg_lsw = AscGetChipCfgLsw( iop_base ) ;
+
+ /*
+ * ISA PnP uses the top bit as the 32K BIOS flag
+ */
+ if ( bus_type == ASC_IS_ISAPNP )
+ {
+ cfg_lsw &= 0x7FFF;
+ }/* if */
+
+ bios_addr = ( ushort )( ( ( cfg_lsw >> 12 ) * ASC_BIOS_BANK_SIZE ) +
+ ASC_BIOS_MIN_ADDR ) ;
+ return( bios_addr ) ;
+}
+
+
+/*
+ * --- Tracing and Debugging Functions
+ */
+#ifdef ADVANSYS_STATS
/*
- * asc_prt_stats()
+ * asc_prt_board_stats()
*
- * Note: no single line should be greater than 160 characters, cf.
- * asc_prt_stats_line().
+ * Note: no single line should be greater than ASC_PRTLINE_SIZE,
+ * cf. asc_prt_line().
*
* Return the number of characters copied into 'cp'. No more than
* 'cplen' characters will be copied to 'cp'.
*/
STATIC int
-asc_prt_stats(char *cp, int cplen)
+asc_prt_board_stats(struct Scsi_Host *shp, char *cp, int cplen)
{
- struct asc_stats *s;
int leftlen;
int totlen;
int len;
+ struct asc_stats *s;
+ int i;
+ asc_queue_t *active;
+ asc_queue_t *pending;
- s = &asc_stats;
leftlen = cplen;
totlen = len = 0;
- len = asc_prt_stats_line(cp, leftlen,
-"\nAdvanSys SCSI Host Driver Statistics:\n");
- ASC_PRT_STATS_NEXT();
+ s = &ASC_BOARDP(shp)->asc_stats;
+ len = asc_prt_line(cp, leftlen,
+"\nLinux Driver Statistics for AdvanSys SCSI Host %d:\n", shp->host_no);
+ ASC_PRT_NEXT();
- len = asc_prt_stats_line(cp, leftlen,
-" command %lu, queuecommand %lu, abort %lu, reset %lu, biosparam %lu,\n",
+ len = asc_prt_line(cp, leftlen,
+" command %lu, queuecommand %lu, abort %lu, reset %lu, biosparam %lu\n",
s->command, s->queuecommand, s->abort, s->reset, s->biosparam);
- ASC_PRT_STATS_NEXT();
+ ASC_PRT_NEXT();
- len = asc_prt_stats_line(cp, leftlen,
-" interrupt %lu, callback %lu, cmd_disable %lu, intr_disable %lu,\n",
- s->interrupt, s->callback, s->cmd_disable, s->intr_disable);
- ASC_PRT_STATS_NEXT();
-
- len = asc_prt_stats_line(cp, leftlen,
-" error %lu, enqueue %lu, dequeue %lu, rmqueue %lu,\n",
- s->error, s->enqueue, s->dequeue, s->rmqueue);
- ASC_PRT_STATS_NEXT();
+ len = asc_prt_line(cp, leftlen,
+" check_interrupt %lu, interrupt %lu, callback %lu\n",
+ s->check_interrupt, s->interrupt, s->callback);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" asc_noerror %lu, asc_busy %lu, asc_error %lu, asc_unknown %lu\n",
+ s->asc_noerror, s->asc_busy, s->asc_error, s->asc_unknown);
+ ASC_PRT_NEXT();
+
+ /*
+ * Display request queuing statistics.
+ */
+ len = asc_prt_line(cp, leftlen,
+" Active and Pending Request Queues:\n");
+ ASC_PRT_NEXT();
+
+ active = &ASC_BOARDP(shp)->active;
+ pending = &ASC_BOARDP(shp)->pending;
+ for (i = 0; i < ASC_MAX_TID + 1; i++) {
+ if (active->max_count[i] > 0 || pending->max_count[i] > 0) {
+ len = asc_prt_line(cp, leftlen,
+" target %d: active [cur %d, max %d], pending [cur %d, max %d]\n",
+ i, active->cur_count[i], active->max_count[i],
+ pending->cur_count[i], pending->max_count[i]);
+ ASC_PRT_NEXT();
+ }
+ }
+ /*
+ * Display data transfer statistics.
+ */
if (s->cont_cnt > 0) {
- len = asc_prt_stats_line(cp, leftlen,
-" cont_cnt %lu, cont_xfer %lu: avg_xfer=%lu kb\n",
- s->cont_cnt, s->cont_xfer, (s->cont_xfer/2)/s->cont_cnt);
- ASC_PRT_STATS_NEXT();
+ len = asc_prt_line(cp, leftlen, " cont_cnt %lu, ", s->cont_cnt);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen, "cont_xfer %lu.%01lu kb ",
+ s->cont_xfer/2,
+ ASC_TENTHS(s->cont_xfer, 2));
+ ASC_PRT_NEXT();
+
+ /* Contiguous transfer average size */
+ len = asc_prt_line(cp, leftlen, "avg_xfer %lu.%01lu kb\n",
+ (s->cont_xfer/2)/s->cont_cnt,
+ ASC_TENTHS((s->cont_xfer/2), s->cont_cnt));
+ ASC_PRT_NEXT();
}
if (s->sg_cnt > 0) {
- len = asc_prt_stats_line(cp, leftlen,
-" sg_cnt %lu, sg_elem %lu, sg_xfer %lu: avg_elem=%lu, avg_size=%lu kb\n",
- s->sg_cnt, s->sg_elem, s->sg_xfer,
- s->sg_elem/s->sg_cnt, (s->sg_xfer/2)/s->sg_cnt);
- ASC_PRT_STATS_NEXT();
+
+ len = asc_prt_line(cp, leftlen, " sg_cnt %lu, sg_elem %lu, ",
+ s->sg_cnt, s->sg_elem);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen, "sg_xfer %lu.%01lu kb\n",
+ s->sg_xfer/2,
+ ASC_TENTHS(s->sg_xfer, 2));
+ ASC_PRT_NEXT();
+
+ /* Scatter gather transfer statistics */
+ len = asc_prt_line(cp, leftlen, " avg_num_elem %lu.%01lu, ",
+ s->sg_elem/s->sg_cnt,
+ ASC_TENTHS(s->sg_elem, s->sg_cnt));
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen, "avg_elem_size %lu.%01lu kb, ",
+ (s->sg_xfer/2)/s->sg_elem,
+ ASC_TENTHS((s->sg_xfer/2), s->sg_elem));
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen, "avg_xfer_size %lu.%01lu kb\n",
+ (s->sg_xfer/2)/s->sg_cnt,
+ ASC_TENTHS((s->sg_xfer/2), s->sg_cnt));
+ ASC_PRT_NEXT();
}
return totlen;
}
-
-/*
- * asc_prt_stats_line()
- *
- * If 'cp' is NULL print to the console, otherwise print to a buffer.
- *
- * Return 0 if printing to the console, otherwise return the number of
- * bytes written to the buffer.
- *
- * Note: If any single line is greater than 160 bytes the stack
- * will be corrupted. 's[]' is defined to be 160 bytes.
- */
-int
-asc_prt_stats_line(char *buf, int buflen, char *fmt, ...)
-{
- va_list args;
- int ret;
- char s[160]; /* 2 lines */
-
- va_start(args, fmt);
- ret = vsprintf(s, fmt, args);
- if (buf == NULL) {
- (void) printk(s);
- ret = 0;
- } else {
- ret = min(buflen, ret);
- memcpy(buf, s, ret);
- }
- va_end(args);
- return ret;
-}
#endif /* ADVANSYS_STATS */
#ifdef ADVANSYS_DEBUG
@@ -4787,7 +5671,7 @@
printk(
" next %x, extra_bytes %u, host_busy %u, host_no %d, last_reset %d,\n",
(unsigned) s->next, s->extra_bytes, s->host_busy, s->host_no,
- s->last_reset);
+ (unsigned) s->last_reset);
printk(
" host_wait %x, host_queue %x, hostt %x, block %x,\n",
@@ -4807,10 +5691,8 @@
s->cmd_per_lun, s->sg_tablesize, s->unchecked_isa_dma,
s->loaded_as_module);
- printk("hostdata (struct asc_board)\n");
- asc_prt_dvc_var(&ASC_BOARD(s)->board);
- asc_prt_dvc_cfg(&ASC_BOARD(s)->cfg);
- printk(" overrun_buf %x\n", (unsigned) &ASC_BOARD(s)->overrun_buf[0]);
+ asc_prt_dvc_var(&ASC_BOARDP(s)->asc_dvc_var);
+ asc_prt_dvc_cfg(&ASC_BOARDP(s)->asc_dvc_cfg);
}
/*
@@ -4851,9 +5733,8 @@
(unsigned) h->no_scam, (unsigned) h->pci_fix_asyn_xfer);
printk(
-" int_count %ld, req_count %ld, busy_count %ld, cfg %x, saved_ptr2func %x\n",
- h->int_count, h->req_count, h->busy_count, (unsigned) h->cfg,
- (unsigned) h->saved_ptr2func);
+" cfg %x, saved_ptr2func %x\n",
+ (unsigned) h->cfg, (unsigned) h->saved_ptr2func);
}
/*
@@ -4974,18 +5855,18 @@
break;
case 1:
printk(" %2.2X",
- (unsigned) s[i+(j*4)+4]);
+ (unsigned) s[i+(j*4)]);
break;
case 2:
printk(" %2.2X%2.2X",
- (unsigned) s[i+(j*4)+4],
- (unsigned) s[i+(j*4)+5]);
+ (unsigned) s[i+(j*4)],
+ (unsigned) s[i+(j*4)+1]);
break;
case 3:
printk(" %2.2X%2.2X%2.2X",
- (unsigned) s[i+(j*4)+4],
- (unsigned) s[i+(j*4)+5],
- (unsigned) s[i+(j*4)+6]);
+ (unsigned) s[i+(j*4)+1],
+ (unsigned) s[i+(j*4)+2],
+ (unsigned) s[i+(j*4)+3]);
break;
}
@@ -5024,7 +5905,6 @@
)
{
PortAddr eisa_cfg_iop;
-
eisa_cfg_iop = (PortAddr) ASC_GET_EISA_SLOT(iop_base) |
(PortAddr) (ASC_EISA_CFG_IOP_MASK);
return (inpw(eisa_cfg_iop));
@@ -5037,7 +5917,6 @@
)
{
ushort cfg_lsw;
-
if (AscGetChipScsiID(iop_base) == new_host_id) {
return (new_host_id);
}
@@ -5048,25 +5927,16 @@
return (AscGetChipScsiID(iop_base));
}
-ushort
-AscGetChipBiosAddress(
- PortAddr iop_base,
- ushort bus_type
+uchar
+AscGetChipScsiCtrl(
+ PortAddr iop_base
)
{
- ushort cfg_lsw;
- ushort bios_addr;
-
- if ((bus_type & ASC_IS_EISA) != 0) {
- cfg_lsw = AscGetEisaChipCfg(iop_base);
- cfg_lsw &= 0x000F;
- bios_addr = (ushort) (ASC_BIOS_MIN_ADDR +
- (cfg_lsw * ASC_BIOS_BANK_SIZE));
- return (bios_addr);
- }
- cfg_lsw = AscGetChipCfgLsw(iop_base);
- bios_addr = (ushort) (((cfg_lsw >> 12) * ASC_BIOS_BANK_SIZE) + ASC_BIOS_MIN_ADDR);
- return (bios_addr);
+ uchar sc;
+ AscSetBank(iop_base, 1);
+ sc = inp(iop_base + IOP_REG_SC);
+ AscSetBank(iop_base, 0);
+ return (sc);
}
uchar
@@ -5076,10 +5946,8 @@
)
{
if ((bus_type & ASC_IS_EISA) != 0) {
-
PortAddr eisa_iop;
uchar revision;
-
eisa_iop = (PortAddr) ASC_GET_EISA_SLOT(iop_base) |
(PortAddr) ASC_EISA_REV_IOP_MASK;
revision = inp(eisa_iop);
@@ -5094,17 +5962,21 @@
)
{
ushort chip_ver;
-
chip_ver = AscGetChipVerNo(iop_base);
- if ((chip_ver >= ASC_CHIP_MIN_VER_VL) &&
- (chip_ver <= ASC_CHIP_MAX_VER_VL)) {
- if (((iop_base & 0x0C30) == 0x0C30) ||
- ((iop_base & 0x0C50) == 0x0C50)) {
+ if (
+ (chip_ver >= ASC_CHIP_MIN_VER_VL)
+ && (chip_ver <= ASC_CHIP_MAX_VER_VL)
+ ) {
+ if (
+ ((iop_base & 0x0C30) == 0x0C30)
+ || ((iop_base & 0x0C50) == 0x0C50)
+ ) {
return (ASC_IS_EISA);
}
return (ASC_IS_VL);
- } else if ((chip_ver >= ASC_CHIP_MIN_VER_ISA) &&
- (chip_ver <= ASC_CHIP_MAX_VER_ISA)) {
+ }
+ if ((chip_ver >= ASC_CHIP_MIN_VER_ISA) &&
+ (chip_ver <= ASC_CHIP_MAX_VER_ISA)) {
if (chip_ver >= ASC_CHIP_MIN_VER_ISA_PNP) {
return (ASC_IS_ISAPNP);
}
@@ -5112,25 +5984,8 @@
} else if ((chip_ver >= ASC_CHIP_MIN_VER_PCI) &&
(chip_ver <= ASC_CHIP_MAX_VER_PCI)) {
return (ASC_IS_PCI);
- } else {
- return (0);
- }
-}
-
-void
-AscEnableIsaDma(
- uchar dma_channel
-)
-{
- if (dma_channel < 4) {
- outp(0x000B, (ushort) (0xC0 | dma_channel));
- outp(0x000A, dma_channel);
- } else if (dma_channel < 8) {
-
- outp(0x00D6, (ushort) (0xC0 | (dma_channel - 4)));
- outp(0x00D4, (ushort) (dma_channel - 4));
}
- return;
+ return (0);
}
ulong
@@ -5144,11 +5999,9 @@
ulong chksum;
ushort mcode_word_size;
ushort mcode_chksum;
-
mcode_word_size = (ushort) (mcode_size >> 1);
AscMemWordSetLram(iop_base, s_addr, 0, mcode_word_size);
AscMemWordCopyToLram(iop_base, s_addr, mcode_buf, mcode_word_size);
-
chksum = AscMemSumLramWord(iop_base, s_addr, mcode_word_size);
mcode_chksum = (ushort) AscMemSumLramWord(iop_base,
(ushort) ASC_CODE_SEC_BEG,
@@ -5158,12 +6011,23 @@
return (chksum);
}
-uchar _hextbl_[16] =
-{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
- 'A', 'B', 'C', 'D', 'E', 'F'};
+int
+AscFindSignature(
+ PortAddr iop_base
+)
+{
+ ushort sig_word;
+ if (AscGetChipSignatureByte(iop_base) == (uchar) ASC_1000_ID1B) {
+ sig_word = AscGetChipSignatureWord(iop_base);
+ if ((sig_word == (ushort) ASC_1000_ID0W) ||
+ (sig_word == (ushort) ASC_1000_ID0W_FIX)) {
+ return (1);
+ }
+ }
+ return (0);
+}
uchar _isa_pnp_inited = 0;
-
PortAddr _asc_def_iop_base[ASC_IOADR_TABLE_MAX_IX] =
{
0x100, ASC_IOADR_1, 0x120, ASC_IOADR_2, 0x140, ASC_IOADR_3, ASC_IOADR_4,
@@ -5210,10 +6074,8 @@
PortAddr s_addr
)
{
-
int i;
PortAddr iop_base;
-
for (i = 0; i < ASC_IOADR_TABLE_MAX_IX; i++) {
if (_asc_def_iop_base[i] > s_addr) {
break;
@@ -5221,6 +6083,13 @@
}
for (; i < ASC_IOADR_TABLE_MAX_IX; i++) {
iop_base = _asc_def_iop_base[i];
+ if (check_region(iop_base, ASC_IOADR_GAP) != 0) {
+ ASC_DBG1(1,
+ "AscSearchIOPortAddr11: check_region() failed I/O port %x\n",
+ iop_base);
+ continue;
+ }
+ ASC_DBG1(1, "AscSearchIOPortAddr11: probing I/O port %x\n", iop_base);
if (AscFindSignature(iop_base)) {
return (iop_base);
}
@@ -5228,23 +6097,6 @@
return (0);
}
-int
-AscFindSignature(
- PortAddr iop_base
-)
-{
- ushort sig_word;
-
- if ((inp((PortAddr) (iop_base + 1)) & 0xFF) == (uchar) ASC_1000_ID1B) {
- sig_word = inpw(iop_base);
- if ((sig_word == (ushort) ASC_1000_ID0W) ||
- (sig_word == (ushort) ASC_1000_ID0W_FIX)) {
- return (1);
- }
- }
- return (0);
-}
-
void
AscToggleIRQAct(
PortAddr iop_base
@@ -5256,14 +6108,17 @@
}
#if CC_INIT_INQ_DISPLAY
-
+uchar _hextbl_[16] =
+{
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'A', 'B', 'C', 'D', 'E', 'F'
+};
#endif
void
AscSetISAPNPWaitForKey(
- void)
+ void)
{
-
outp(ASC_ISA_PNP_PORT_ADDR, 0x02);
outp(ASC_ISA_PNP_PORT_WRITE, 0x02);
return;
@@ -5277,35 +6132,34 @@
{
ushort cfg_lsw;
uchar chip_irq;
-
if ((bus_type & ASC_IS_EISA) != 0) {
-
cfg_lsw = AscGetEisaChipCfg(iop_base);
chip_irq = (uchar) (((cfg_lsw >> 8) & 0x07) + 10);
if ((chip_irq == 13) || (chip_irq > 15)) {
-
return (0);
}
return (chip_irq);
- } else {
-
+ }
+ if ((bus_type & ASC_IS_VL) != 0) {
cfg_lsw = AscGetChipCfgLsw(iop_base);
-
- if ((bus_type & ASC_IS_VL) != 0) {
-
- chip_irq = (uchar) (((cfg_lsw >> 2) & 0x07));
- if ((chip_irq == 0) ||
- (chip_irq == 4) ||
- (chip_irq == 7)) {
- return (0);
- }
- return ((uchar) (chip_irq + (ASC_MIN_IRQ_NO - 1)));
+ chip_irq = (uchar) (((cfg_lsw >> 2) & 0x07));
+ if ((chip_irq == 0) ||
+ (chip_irq == 4) ||
+ (chip_irq == 7)) {
+ return (0);
+ }
+#if CC_PLEXTOR_VL
+ if (chip_irq == 5) {
+ return (9);
}
- chip_irq = (uchar) (((cfg_lsw >> 2) & 0x03));
- if (chip_irq == 3)
- chip_irq += (uchar) 2;
- return ((uchar) (chip_irq + ASC_MIN_IRQ_NO));
+#endif
+ return ((uchar) (chip_irq + (ASC_MIN_IRQ_NO - 1)));
}
+ cfg_lsw = AscGetChipCfgLsw(iop_base);
+ chip_irq = (uchar) (((cfg_lsw >> 2) & 0x03));
+ if (chip_irq == 3)
+ chip_irq += (uchar) 2;
+ return ((uchar) (chip_irq + ASC_MIN_IRQ_NO));
}
uchar
@@ -5316,10 +6170,13 @@
)
{
ushort cfg_lsw;
-
if ((bus_type & ASC_IS_VL) != 0) {
-
if (irq_no != 0) {
+#if CC_PLEXTOR_VL
+ if (irq_no == 9) {
+ irq_no = 14;
+ }
+#endif
if ((irq_no < ASC_MIN_IRQ_NO) || (irq_no > ASC_MAX_IRQ_NO)) {
irq_no = 0;
} else {
@@ -5330,16 +6187,13 @@
cfg_lsw |= (ushort) 0x0010;
AscSetChipCfgLsw(iop_base, cfg_lsw);
AscToggleIRQAct(iop_base);
-
cfg_lsw = (ushort) (AscGetChipCfgLsw(iop_base) & 0xFFE0);
cfg_lsw |= (ushort) ((irq_no & 0x07) << 2);
AscSetChipCfgLsw(iop_base, cfg_lsw);
AscToggleIRQAct(iop_base);
-
return (AscGetChipIRQ(iop_base, bus_type));
-
- } else if ((bus_type & (ASC_IS_ISA)) != 0) {
-
+ }
+ if ((bus_type & (ASC_IS_ISA)) != 0) {
if (irq_no == 15)
irq_no -= (uchar) 2;
irq_no -= (uchar) ASC_MIN_IRQ_NO;
@@ -5347,30 +6201,28 @@
cfg_lsw |= (ushort) ((irq_no & 0x03) << 2);
AscSetChipCfgLsw(iop_base, cfg_lsw);
return (AscGetChipIRQ(iop_base, bus_type));
- } else {
-
- return (0);
}
+ return (0);
}
-uchar
-AscGetChipScsiCtrl(
- PortAddr iop_base
+void
+AscEnableIsaDma(
+ uchar dma_channel
)
{
- uchar sc;
-
- AscSetBank(iop_base, 1);
- sc = inp(iop_base + IOP_REG_SC);
- AscSetBank(iop_base, 0);
- return (sc);
+ if (dma_channel < 4) {
+ outp(0x000B, (ushort) (0xC0 | dma_channel));
+ outp(0x000A, dma_channel);
+ } else if (dma_channel < 8) {
+ outp(0x00D6, (ushort) (0xC0 | (dma_channel - 4)));
+ outp(0x00D4, (ushort) (dma_channel - 4));
+ }
+ return;
}
-extern uchar _sdtr_period_tbl_[];
-
int
AscIsrChipHalted(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
SDTR_XMSG sdtr_xmsg;
@@ -5384,16 +6236,14 @@
uchar tag_code;
uchar q_status;
uchar halt_qp;
- uchar sdtr_data;
+ uchar sdtr_data = 0;
uchar target_ix;
uchar q_cntl, tid_no;
uchar cur_dvc_qng;
uchar asyn_sdtr;
uchar scsi_status;
-
iop_base = asc_dvc->iop_base;
int_halt_code = AscReadLramWord(iop_base, ASCV_HALTCODE_W);
-
halt_qp = AscReadLramByte(iop_base, ASCV_CURCDB_B);
halt_q_addr = ASC_QNO_TO_QADDR(halt_qp);
target_ix = AscReadLramByte(iop_base,
@@ -5403,53 +6253,73 @@
tid_no = ASC_TIX_TO_TID(target_ix);
target_id = (uchar) ASC_TID_TO_TARGET_ID(tid_no);
if (asc_dvc->pci_fix_asyn_xfer & target_id) {
-
asyn_sdtr = ASYN_SDTR_DATA_FIX_PCI_REV_AB;
} else {
asyn_sdtr = 0;
}
- if (int_halt_code == ASC_HALT_EXTMSG_IN) {
-
+ if (int_halt_code == ASC_HALT_DISABLE_ASYN_USE_SYN_FIX) {
+ if (asc_dvc->pci_fix_asyn_xfer & target_id) {
+ AscSetChipSDTR(iop_base, 0, tid_no);
+ }
+ AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0);
+ return (0);
+ } else if (int_halt_code == ASC_HALT_ENABLE_ASYN_USE_SYN_FIX) {
+ if (asc_dvc->pci_fix_asyn_xfer & target_id) {
+ AscSetChipSDTR(iop_base, asyn_sdtr, tid_no);
+ }
+ AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0);
+ return (0);
+ } else if (int_halt_code == ASC_HALT_EXTMSG_IN) {
AscMemWordCopyFromLram(iop_base,
ASCV_MSGIN_BEG,
(ushort dosfar *) & sdtr_xmsg,
(ushort) (sizeof (SDTR_XMSG) >> 1));
- if ((sdtr_xmsg.msg_type == MS_EXTEND) &&
- (sdtr_xmsg.msg_len == MS_SDTR_LEN)) {
+ if (
+ (sdtr_xmsg.msg_type == MS_EXTEND)
+ && (sdtr_xmsg.msg_len == MS_SDTR_LEN)
+ ) {
sdtr_accept = TRUE;
if (sdtr_xmsg.msg_req == MS_SDTR_CODE) {
- if (sdtr_xmsg.req_ack_offset > ASC_SYN_MAX_OFFSET) {
-
+ if (
+ (sdtr_xmsg.req_ack_offset > ASC_SYN_MAX_OFFSET)
+ ) {
sdtr_accept = FALSE;
sdtr_xmsg.req_ack_offset = ASC_SYN_MAX_OFFSET;
}
- sdtr_data = AscCalSDTRData(sdtr_xmsg.xfer_period,
- sdtr_xmsg.req_ack_offset);
+ if (
+ (sdtr_xmsg.xfer_period < asc_dvc->sdtr_period_tbl[0])
+ || (sdtr_xmsg.xfer_period > asc_dvc->sdtr_period_tbl[asc_dvc->max_sdtr_index])
+ ) {
+ sdtr_accept = FALSE;
+ }
+ if (sdtr_accept) {
+ sdtr_data = AscCalSDTRData(asc_dvc, sdtr_xmsg.xfer_period,
+ sdtr_xmsg.req_ack_offset);
+ if ((sdtr_data == 0xFF)) {
+ q_cntl |= QC_MSG_OUT;
+ asc_dvc->init_sdtr &= ~target_id;
+ asc_dvc->sdtr_done &= ~target_id;
+ AscSetChipSDTR(iop_base, asyn_sdtr, tid_no);
+ }
+ }
if (sdtr_xmsg.req_ack_offset == 0) {
-
q_cntl &= ~QC_MSG_OUT;
asc_dvc->init_sdtr &= ~target_id;
asc_dvc->sdtr_done &= ~target_id;
AscSetChipSDTR(iop_base, asyn_sdtr, tid_no);
- } else if ((sdtr_data == 0xFF)) {
-
- q_cntl |= QC_MSG_OUT;
- asc_dvc->init_sdtr &= ~target_id;
- asc_dvc->sdtr_done &= ~target_id;
- AscSetChipSDTR(iop_base, asyn_sdtr, tid_no);
} else {
- if (sdtr_accept && (q_cntl & QC_MSG_OUT)) {
-
+ if (
+ sdtr_accept
+ && (q_cntl & QC_MSG_OUT)
+ ) {
q_cntl &= ~QC_MSG_OUT;
asc_dvc->sdtr_done |= target_id;
asc_dvc->init_sdtr |= target_id;
asc_dvc->pci_fix_asyn_xfer &= ~target_id;
AscSetChipSDTR(iop_base, sdtr_data, tid_no);
} else {
-
q_cntl |= QC_MSG_OUT;
-
- AscMsgOutSDTR(iop_base,
+ AscMsgOutSDTR(asc_dvc,
sdtr_xmsg.xfer_period,
sdtr_xmsg.req_ack_offset);
asc_dvc->pci_fix_asyn_xfer &= ~target_id;
@@ -5458,7 +6328,6 @@
asc_dvc->init_sdtr |= target_id;
}
}
-
AscWriteLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_CNTL),
q_cntl);
@@ -5467,62 +6336,59 @@
}
}
} else if (int_halt_code == ASC_HALT_CHK_CONDITION) {
-
q_cntl |= QC_REQ_SENSE;
+#if CC_CHK_COND_REDO_SDTR
if (((asc_dvc->init_sdtr & target_id) != 0) &&
((asc_dvc->sdtr_done & target_id) != 0)) {
-
- sdtr_data = AscReadLramByte(iop_base,
- (ushort) ((ushort) ASCV_SDTR_DATA_BEG + (ushort) tid_no));
- AscMsgOutSDTR(iop_base,
- _sdtr_period_tbl_[(sdtr_data >> 4) & (uchar) (ASC_SYN_XFER_NO - 1)],
- (uchar) (sdtr_data & (uchar) ASC_SYN_MAX_OFFSET));
+ asc_dvc->sdtr_done &= ~target_id;
+ sdtr_data = AscGetMCodeInitSDTRAtID(iop_base, tid_no);
q_cntl |= QC_MSG_OUT;
+ AscMsgOutSDTR(asc_dvc,
+ asc_dvc->sdtr_period_tbl[(sdtr_data >> 4) & (uchar) (ASC_SYN_XFER_NO - 1)],
+ (uchar) (sdtr_data & (uchar) ASC_SYN_MAX_OFFSET));
}
+#endif
AscWriteLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_CNTL),
q_cntl);
-
tag_code = AscReadLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_TAG_CODE));
tag_code &= 0xDC;
+ if (
+ (asc_dvc->pci_fix_asyn_xfer & target_id)
+ && !(asc_dvc->pci_fix_asyn_xfer_always & target_id)
+ ) {
+ tag_code |= (ASC_TAG_FLAG_DISABLE_DISCONNECT
+ | ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX);
+ }
AscWriteLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_TAG_CODE),
tag_code);
-
q_status = AscReadLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_STATUS));
q_status |= (QS_READY | QS_BUSY);
AscWriteLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_STATUS),
q_status);
-
scsi_busy = AscReadLramByte(iop_base,
(ushort) ASCV_SCSIBUSY_B);
scsi_busy &= ~target_id;
AscWriteLramByte(iop_base, (ushort) ASCV_SCSIBUSY_B, scsi_busy);
-
AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0);
return (0);
} else if (int_halt_code == ASC_HALT_SDTR_REJECTED) {
-
AscMemWordCopyFromLram(iop_base,
ASCV_MSGOUT_BEG,
(ushort dosfar *) & out_msg,
(ushort) (sizeof (SDTR_XMSG) >> 1));
-
if ((out_msg.msg_type == MS_EXTEND) &&
(out_msg.msg_len == MS_SDTR_LEN) &&
(out_msg.msg_req == MS_SDTR_CODE)) {
-
asc_dvc->init_sdtr &= ~target_id;
asc_dvc->sdtr_done &= ~target_id;
AscSetChipSDTR(iop_base, asyn_sdtr, tid_no);
-
} else {
-
}
-
q_cntl &= ~QC_MSG_OUT;
AscWriteLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_CNTL),
@@ -5530,30 +6396,44 @@
AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0);
return (0);
} else if (int_halt_code == ASC_HALT_SS_QUEUE_FULL) {
-
scsi_status = AscReadLramByte(iop_base,
(ushort) ((ushort) halt_q_addr + (ushort) ASC_SCSIQ_SCSI_STATUS));
cur_dvc_qng = AscReadLramByte(iop_base,
(ushort) ((ushort) ASC_QADR_BEG + (ushort) target_ix));
if ((cur_dvc_qng > 0) &&
(asc_dvc->cur_dvc_qng[tid_no] > 0)) {
-
scsi_busy = AscReadLramByte(iop_base,
(ushort) ASCV_SCSIBUSY_B);
scsi_busy |= target_id;
AscWriteLramByte(iop_base,
(ushort) ASCV_SCSIBUSY_B, scsi_busy);
asc_dvc->queue_full_or_busy |= target_id;
-
if (scsi_status == SS_QUEUE_FULL) {
if (cur_dvc_qng > ASC_MIN_TAGGED_CMD) {
cur_dvc_qng -= 1;
asc_dvc->max_dvc_qng[tid_no] = cur_dvc_qng;
-
AscWriteLramByte(iop_base,
(ushort) ((ushort) ASCV_MAX_DVC_QNG_BEG + (ushort) tid_no),
cur_dvc_qng);
}
+#ifdef ADVANSYS_STATS
+ {
+ struct asc_board *boardp;
+ int i;
+ for (i = 0; i < ASC_NUM_BOARD_SUPPORTED; i++) {
+ if (asc_host[i] == NULL) {
+ continue;
+ }
+ boardp = ASC_BOARDP(asc_host[i]);
+ if (&boardp->asc_dvc_var == asc_dvc) {
+ boardp->asc_stats.queue_full |= target_id;
+ boardp->asc_stats.queue_full_cnt[tid_no] =
+ cur_dvc_qng;
+ break;
+ }
+ }
+ }
+#endif
}
}
AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0);
@@ -5566,57 +6446,52 @@
_AscCopyLramScsiDoneQ(
PortAddr iop_base,
ushort q_addr,
- ASC_QDONE_INFO dosfar * scsiq,
+ REG ASC_QDONE_INFO dosfar * scsiq,
ulong max_dma_count
)
{
ushort _val;
uchar sg_queue_cnt;
-
DvcGetQinfo(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_DONE_INFO_BEG),
(ushort dosfar *) scsiq,
(ushort) ((sizeof (ASC_SCSIQ_2) + sizeof (ASC_SCSIQ_3)) / 2));
-
#if !CC_LITTLE_ENDIAN_HOST
AscAdjEndianQDoneInfo(scsiq);
#endif
-
_val = AscReadLramWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_STATUS));
scsiq->q_status = (uchar) _val;
scsiq->q_no = (uchar) (_val >> 8);
-
_val = AscReadLramWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_CNTL));
scsiq->cntl = (uchar) _val;
sg_queue_cnt = (uchar) (_val >> 8);
-
_val = AscReadLramWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_SENSE_LEN));
scsiq->sense_len = (uchar) _val;
- scsiq->user_def = (uchar) (_val >> 8);
-
+ scsiq->extra_bytes = (uchar) (_val >> 8);
scsiq->remain_bytes = AscReadLramDWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_DW_REMAIN_XFER_CNT));
scsiq->remain_bytes &= max_dma_count;
-
return (sg_queue_cnt);
}
int
AscIsrQDone(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
uchar next_qp;
- uchar i;
uchar n_q_used;
uchar sg_list_qp;
uchar sg_queue_cnt;
+ uchar q_cnt;
uchar done_q_tail;
-
uchar tid_no;
+#if CC_LINK_BUSY_Q
+ uchar exe_tid_no;
+#endif
ASC_SCSI_BIT_ID_TYPE scsi_busy;
ASC_SCSI_BIT_ID_TYPE target_id;
PortAddr iop_base;
@@ -5624,20 +6499,14 @@
ushort sg_q_addr;
uchar cur_target_qng;
ASC_QDONE_INFO scsiq_buf;
- ASC_QDONE_INFO dosfar *scsiq;
+ REG ASC_QDONE_INFO dosfar *scsiq;
int false_overrun;
ASC_ISR_CALLBACK asc_isr_callback;
-
- uchar tag_code;
-
#if CC_LINK_BUSY_Q
ushort n_busy_q_done;
-
#endif
-
iop_base = asc_dvc->iop_base;
asc_isr_callback = (ASC_ISR_CALLBACK) asc_dvc->isr_callback;
-
n_q_used = 1;
scsiq = (ASC_QDONE_INFO dosfar *) & scsiq_buf;
done_q_tail = (uchar) AscGetVarDoneQTail(iop_base);
@@ -5645,12 +6514,9 @@
next_qp = AscReadLramByte(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_FWD));
if (next_qp != ASC_QLINK_END) {
-
AscPutVarDoneQTail(iop_base, next_qp);
q_addr = ASC_QNO_TO_QADDR(next_qp);
-
sg_queue_cnt = _AscCopyLramScsiDoneQ(iop_base, q_addr, scsiq, asc_dvc->max_dma_count);
-
AscWriteLramByte(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_STATUS),
(uchar) (scsiq->q_status & (uchar) ~ (QS_READY | QS_ABORTED)));
@@ -5659,7 +6525,7 @@
if ((scsiq->cntl & QC_SG_HEAD) != 0) {
sg_q_addr = q_addr;
sg_list_qp = next_qp;
- for (i = 0; i < sg_queue_cnt; i++) {
+ for (q_cnt = 0; q_cnt < sg_queue_cnt; q_cnt++) {
sg_list_qp = AscReadLramByte(iop_base,
(ushort) (sg_q_addr + (ushort) ASC_SCSIQ_B_FWD));
sg_q_addr = ASC_QNO_TO_QADDR(sg_list_qp);
@@ -5673,12 +6539,10 @@
(ushort) (sg_q_addr + (ushort) ASC_SCSIQ_B_STATUS),
QS_FREE);
}
-
n_q_used = sg_queue_cnt + 1;
AscPutVarDoneQTail(iop_base, sg_list_qp);
}
if (asc_dvc->queue_full_or_busy & target_id) {
-
cur_target_qng = AscReadLramByte(iop_base,
(ushort) ((ushort) ASC_QADR_BEG + (ushort) scsiq->d2.target_ix));
if (cur_target_qng < asc_dvc->max_dvc_qng[tid_no]) {
@@ -5700,37 +6564,31 @@
scsiq->d3.done_stat = QD_WITH_ERROR;
goto FATAL_ERR_QDONE;
}
-
if ((scsiq->d2.srb_ptr == 0UL) ||
((scsiq->q_status & QS_ABORTED) != 0)) {
-
return (0x11);
} else if (scsiq->q_status == QS_DONE) {
-
false_overrun = FALSE;
-
- if (asc_dvc->bug_fix_cntl) {
- if (asc_dvc->bug_fix_cntl & ASC_BUG_FIX_ADD_ONE_BYTE) {
- tag_code = AscReadLramByte(iop_base,
- (ushort) (q_addr + (ushort) ASC_SCSIQ_B_TAG_CODE));
- if (tag_code & ASC_TAG_FLAG_ADD_ONE_BYTE) {
- if (scsiq->remain_bytes != 0UL) {
- scsiq->remain_bytes--;
- if (scsiq->remain_bytes == 0UL) {
- false_overrun = TRUE;
- }
- }
- }
- }
+ if (scsiq->extra_bytes != 0) {
+ scsiq->remain_bytes += (ulong) scsiq->extra_bytes;
}
- if ((scsiq->d3.done_stat == QD_WITH_ERROR) &&
- (scsiq->d3.host_stat == QHSTA_M_DATA_OVER_RUN)) {
- if ((scsiq->cntl & (QC_DATA_IN | QC_DATA_OUT)) == 0) {
- scsiq->d3.done_stat = QD_NO_ERROR;
- scsiq->d3.host_stat = QHSTA_NO_ERROR;
- } else if (false_overrun) {
- scsiq->d3.done_stat = QD_NO_ERROR;
- scsiq->d3.host_stat = QHSTA_NO_ERROR;
+ if (scsiq->d3.done_stat == QD_WITH_ERROR) {
+ if (scsiq->d3.host_stat == QHSTA_M_DATA_OVER_RUN) {
+ if ((scsiq->cntl & (QC_DATA_IN | QC_DATA_OUT)) == 0) {
+ scsiq->d3.done_stat = QD_NO_ERROR;
+ scsiq->d3.host_stat = QHSTA_NO_ERROR;
+ } else if (false_overrun) {
+ scsiq->d3.done_stat = QD_NO_ERROR;
+ scsiq->d3.host_stat = QHSTA_NO_ERROR;
+ }
+ } else if (scsiq->d3.host_stat == QHSTA_M_HUNG_REQ_SCSI_BUS_RESET) {
+ AscStopChip(iop_base);
+ AscSetChipControl(iop_base, (uchar) (CC_SCSI_RESET | CC_HALT));
+ DvcDelayNanoSecond(asc_dvc, 30000);
+ AscSetChipControl(iop_base, CC_HALT);
+ AscSetChipStatus(iop_base, CIW_CLR_SCSI_RESET_INT);
+ AscSetChipStatus(iop_base, 0);
+ AscSetChipControl(iop_base, 0);
}
}
#if CC_CLEAR_LRAM_SRB_PTR
@@ -5738,46 +6596,39 @@
(ushort) (q_addr + (ushort) ASC_SCSIQ_D_SRBPTR),
asc_dvc->int_count);
#endif
-
if ((scsiq->cntl & QC_NO_CALLBACK) == 0) {
(*asc_isr_callback) (asc_dvc, scsiq);
} else {
if ((AscReadLramByte(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_CDB_BEG)) ==
SCSICMD_StartStopUnit)) {
-
asc_dvc->unit_not_ready &= ~target_id;
if (scsiq->d3.done_stat != QD_NO_ERROR) {
asc_dvc->start_motor &= ~target_id;
}
}
}
-
#if CC_LINK_BUSY_Q
n_busy_q_done = AscIsrExeBusyQueue(asc_dvc, tid_no);
if (n_busy_q_done == 0) {
-
- i = tid_no + 1;
+ exe_tid_no = (uint) tid_no + 1;
while (TRUE) {
- if (i > ASC_MAX_TID)
- i = 0;
- if (i == tid_no)
+ if (exe_tid_no > ASC_MAX_TID)
+ exe_tid_no = 0;
+ if (exe_tid_no == (uint) tid_no)
break;
- n_busy_q_done = AscIsrExeBusyQueue(asc_dvc, i);
+ n_busy_q_done = AscIsrExeBusyQueue(asc_dvc, exe_tid_no);
if (n_busy_q_done != 0)
break;
- i++;
+ exe_tid_no++;
}
}
if (n_busy_q_done == 0xFFFF)
return (0x80);
#endif
-
return (1);
} else {
-
AscSetLibErrorCode(asc_dvc, ASCQ_ERR_Q_STATUS);
-
FATAL_ERR_QDONE:
if ((scsiq->cntl & QC_NO_CALLBACK) == 0) {
(*asc_isr_callback) (asc_dvc, scsiq);
@@ -5788,9 +6639,12 @@
return (0);
}
+#if CC_LINK_BUSY_Q
+#endif
+
int
AscISR(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
ASC_CS_TYPE chipstat;
@@ -5801,15 +6655,11 @@
int int_pending;
int status;
uchar host_flag;
-
iop_base = asc_dvc->iop_base;
int_pending = FALSE;
-
- asc_dvc->int_count++;
-
- if (((asc_dvc->init_state & ASC_INIT_STATE_END_LOAD_MC) == 0) ||
- (asc_dvc->isr_callback == 0)) {
-
+ if (((asc_dvc->init_state & ASC_INIT_STATE_END_LOAD_MC) == 0)
+ || (asc_dvc->isr_callback == 0)
+ ) {
return (ERR);
}
if (asc_dvc->in_critical_cnt != 0) {
@@ -5818,42 +6668,54 @@
}
if (asc_dvc->is_in_int) {
AscSetLibErrorCode(asc_dvc, ASCQ_ERR_ISR_RE_ENTRY);
- asc_dvc->busy_count++;
return (ERR);
}
asc_dvc->is_in_int = TRUE;
ctrl_reg = AscGetChipControl(iop_base);
saved_ctrl_reg = ctrl_reg & (~(CC_SCSI_RESET | CC_CHIP_RESET |
CC_SINGLE_STEP | CC_DIAG | CC_TEST));
-
- if ((chipstat = AscGetChipStatus(iop_base)) & CSW_INT_PENDING) {
- int_pending = TRUE;
+ chipstat = AscGetChipStatus(iop_base);
+ if (chipstat & CSW_SCSI_RESET_LATCH) {
+ if (
+ !(asc_dvc->bus_type & (ASC_IS_VL | ASC_IS_EISA))
+ ) {
+ int_pending = TRUE;
+ asc_dvc->sdtr_done = 0;
+ saved_ctrl_reg &= (uchar) (~CC_HALT);
+ while (AscGetChipStatus(iop_base) & CSW_SCSI_RESET_ACTIVE) ;
+ AscSetChipControl(iop_base, (CC_CHIP_RESET | CC_HALT));
+ AscSetChipControl(iop_base, CC_HALT);
+ AscSetChipStatus(iop_base, CIW_CLR_SCSI_RESET_INT);
+ AscSetChipStatus(iop_base, 0);
+ chipstat = AscGetChipStatus(iop_base);
+ }
+ }
+ saved_ram_addr = AscGetChipLramAddr(iop_base);
+ host_flag = AscReadLramByte(iop_base, ASCV_HOST_FLAG_B) & (uchar) (~ASC_HOST_FLAG_IN_ISR);
+ AscWriteLramByte(iop_base, ASCV_HOST_FLAG_B,
+ (uchar) (host_flag | (uchar) ASC_HOST_FLAG_IN_ISR));
+#if CC_ASCISR_CHECK_INT_PENDING
+ if ((chipstat & CSW_INT_PENDING)
+ || (int_pending)
+ ) {
AscAckInterrupt(iop_base);
-
- host_flag = AscReadLramByte(iop_base, ASCV_HOST_FLAG_B);
- AscWriteLramByte(iop_base, ASCV_HOST_FLAG_B,
- (uchar) (host_flag | (uchar) ASC_HOST_FLAG_IN_ISR));
- saved_ram_addr = AscGetChipLramAddr(iop_base);
-
+#endif
+ int_pending = TRUE;
if ((chipstat & CSW_HALTED) &&
(ctrl_reg & CC_SINGLE_STEP)) {
if (AscIsrChipHalted(asc_dvc) == ERR) {
-
goto ISR_REPORT_QDONE_FATAL_ERROR;
-
} else {
- saved_ctrl_reg &= ~CC_HALT;
+ saved_ctrl_reg &= (uchar) (~CC_HALT);
}
} else {
ISR_REPORT_QDONE_FATAL_ERROR:
if ((asc_dvc->dvc_cntl & ASC_CNTL_INT_MULTI_Q) != 0) {
while (((status = AscIsrQDone(asc_dvc)) & 0x01) != 0) {
-
}
} else {
do {
if ((status = AscIsrQDone(asc_dvc)) == 1) {
-
break;
}
} while (status == 0x11);
@@ -5861,12 +6723,11 @@
if ((status & 0x80) != 0)
int_pending = ERR;
}
- AscSetChipLramAddr(iop_base, saved_ram_addr);
- if (AscGetChipLramAddr(iop_base) != saved_ram_addr) {
- AscSetLibErrorCode(asc_dvc, ASCQ_ERR_SET_LRAM_ADDR);
- }
- AscWriteLramByte(iop_base, ASCV_HOST_FLAG_B, host_flag);
+#if CC_ASCISR_CHECK_INT_PENDING
}
+#endif
+ AscWriteLramByte(iop_base, ASCV_HOST_FLAG_B, host_flag);
+ AscSetChipLramAddr(iop_base, saved_ram_addr);
AscSetChipControl(iop_base, saved_ctrl_reg);
asc_dvc->is_in_int = FALSE;
return (int_pending);
@@ -5874,32 +6735,29 @@
int
AscScsiSetupCmdQ(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
uchar dosfar * buf_addr,
ulong buf_len
)
{
ulong phy_addr;
-
scsiq->r1.cntl = 0;
scsiq->r1.sg_queue_cnt = 0;
scsiq->r1.q_no = 0;
- scsiq->r1.user_def = 0;
- scsiq->cdbptr = (uchar dosfar *) scsiq->cdb;
+ scsiq->r1.extra_bytes = 0;
scsiq->r3.scsi_stat = 0;
scsiq->r3.scsi_msg = 0;
scsiq->r3.host_stat = 0;
scsiq->r3.done_stat = 0;
scsiq->r2.vm_id = 0;
+ scsiq->cdbptr = (uchar dosfar *) scsiq->cdb;
scsiq->r1.data_cnt = buf_len;
-
scsiq->r2.tag_code = (uchar) M2_QTAG_MSG_SIMPLE;
scsiq->r2.flag = (uchar) ASC_FLAG_SCSIQ_REQ;
scsiq->r2.srb_ptr = (ulong) scsiq;
scsiq->r1.status = (uchar) QS_READY;
scsiq->r1.data_addr = 0L;
-
if (buf_len != 0L) {
if ((phy_addr = AscGetOnePhyAddr(asc_dvc,
(uchar dosfar *) buf_addr, scsiq->r1.data_cnt)) == 0L) {
@@ -5916,180 +6774,202 @@
0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xDD, 0x0A, 0x01, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xC4, 0x0C, 0x08, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xFF, 0x80, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x23, 0x00, 0x16, 0x00, 0x00, 0x00, 0x07, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA4, 0x88, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x73, 0x48, 0x04, 0x36, 0x00, 0x00, 0xA2, 0xC8, 0x00, 0x80, 0x73, 0x03, 0x23, 0x36, 0x40,
- 0xB6, 0x00, 0x36, 0x00, 0x06, 0xD6, 0x0D, 0xD2, 0x15, 0xDE, 0x12, 0xDA, 0x00, 0xA2, 0xC8, 0x00,
- 0x92, 0x80, 0xE0, 0x97, 0x50, 0x00, 0xF5, 0x00, 0x0A, 0x98, 0xDF, 0x23, 0x36, 0x60, 0xB6, 0x00,
- 0x92, 0x80, 0x4F, 0x00, 0xF5, 0x00, 0x0A, 0x98, 0xEF, 0x23, 0x36, 0x60, 0xB6, 0x00, 0x92, 0x80,
- 0x80, 0x62, 0x92, 0x80, 0x00, 0x62, 0x92, 0x80, 0x00, 0x46, 0x17, 0xEE, 0x13, 0xEA, 0x02, 0x01,
- 0x09, 0xD8, 0xCD, 0x04, 0x4D, 0x00, 0x00, 0xA3, 0xDC, 0x00, 0x68, 0x97, 0x7F, 0x23, 0x04, 0x61,
- 0x84, 0x01, 0xB2, 0x84, 0xCF, 0xC1, 0x80, 0x73, 0xCD, 0x04, 0x4D, 0x00, 0x00, 0xA3, 0xE8, 0x01,
- 0x68, 0x97, 0xD4, 0x81, 0x00, 0x33, 0x02, 0x00, 0x82, 0x88, 0x80, 0x73, 0x80, 0x77, 0x00, 0x01,
- 0x01, 0xA1, 0x08, 0x01, 0x4F, 0x00, 0x46, 0x97, 0x07, 0xA6, 0x12, 0x01, 0x00, 0x33, 0x03, 0x00,
- 0x82, 0x88, 0x03, 0x03, 0x03, 0xDE, 0x00, 0x33, 0x05, 0x00, 0x82, 0x88, 0xCE, 0x00, 0x69, 0x60,
- 0xCE, 0x00, 0x02, 0x03, 0x4A, 0x60, 0x00, 0xA2, 0x86, 0x01, 0x80, 0x63, 0x07, 0xA6, 0x32, 0x01,
- 0x86, 0x81, 0x03, 0x03, 0x80, 0x63, 0xE2, 0x00, 0x07, 0xA6, 0x42, 0x01, 0x00, 0x33, 0x04, 0x00,
- 0x82, 0x88, 0x03, 0x07, 0x02, 0x01, 0x04, 0xCA, 0x0D, 0x23, 0x2A, 0x98, 0x4D, 0x04, 0xD0, 0x84,
- 0x05, 0xD8, 0x0D, 0x23, 0x2A, 0x98, 0xCD, 0x04, 0x15, 0x23, 0xB8, 0x88, 0xFB, 0x23, 0x02, 0x61,
- 0x82, 0x01, 0x80, 0x63, 0x02, 0x03, 0x06, 0xA3, 0x70, 0x01, 0x00, 0x33, 0x0A, 0x00, 0x82, 0x88,
- 0x4E, 0x00, 0x07, 0xA3, 0x7C, 0x01, 0x00, 0x33, 0x0B, 0x00, 0x82, 0x88, 0xCD, 0x04, 0x36, 0x2D,
- 0x00, 0x33, 0x1A, 0x00, 0x82, 0x88, 0x50, 0x04, 0x96, 0x81, 0x06, 0xAB, 0x90, 0x01, 0x96, 0x81,
- 0x4E, 0x00, 0x07, 0xA3, 0xA0, 0x01, 0x50, 0x00, 0x00, 0xA3, 0x4A, 0x01, 0x00, 0x05, 0x8A, 0x81,
- 0x08, 0x97, 0x02, 0x01, 0x05, 0xC6, 0x04, 0x23, 0xA0, 0x01, 0x15, 0x23, 0xA1, 0x01, 0xCC, 0x81,
- 0xFD, 0x23, 0x02, 0x61, 0x82, 0x01, 0x0A, 0xDA, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA0, 0xC2, 0x01,
- 0x80, 0x63, 0xCD, 0x04, 0x36, 0x2D, 0x00, 0x33, 0x1B, 0x00, 0x82, 0x88, 0x06, 0x23, 0x2A, 0x98,
- 0xCD, 0x04, 0xB2, 0x84, 0x06, 0x01, 0x00, 0xA2, 0xE2, 0x01, 0x57, 0x60, 0x00, 0xA0, 0xE8, 0x01,
- 0xB2, 0x84, 0x80, 0x23, 0xA0, 0x01, 0xB2, 0x84, 0x80, 0x73, 0x4B, 0x00, 0x06, 0x61, 0x00, 0xA2,
- 0x10, 0x02, 0x04, 0x01, 0x0D, 0xDE, 0x02, 0x01, 0x03, 0xCC, 0x4F, 0x00, 0x46, 0x97, 0x0A, 0x82,
- 0x08, 0x23, 0x02, 0x41, 0x82, 0x01, 0x4F, 0x00, 0x24, 0x97, 0x48, 0x04, 0xFF, 0x23, 0x84, 0x80,
- 0xB2, 0x97, 0x00, 0x46, 0x56, 0x00, 0x03, 0xC0, 0x01, 0x23, 0xE8, 0x00, 0x81, 0x73, 0x06, 0x29,
- 0x03, 0x42, 0x06, 0xE2, 0x03, 0xEE, 0x66, 0xEB, 0x11, 0x23, 0xB8, 0x88, 0xC6, 0x97, 0xFA, 0x80,
- 0x80, 0x73, 0x80, 0x77, 0x06, 0xA6, 0x3E, 0x02, 0x00, 0x33, 0x31, 0x00, 0x82, 0x88, 0x04, 0x01,
- 0x03, 0xD8, 0x74, 0x98, 0x02, 0x96, 0x50, 0x82, 0xA2, 0x95, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63,
- 0xB6, 0x2D, 0x02, 0xA6, 0x7A, 0x02, 0x07, 0xA6, 0x68, 0x02, 0x06, 0xA6, 0x6C, 0x02, 0x03, 0xA6,
- 0x70, 0x02, 0x00, 0x33, 0x10, 0x00, 0x82, 0x88, 0x4A, 0x95, 0x52, 0x82, 0xF8, 0x95, 0x52, 0x82,
- 0x04, 0x23, 0xA0, 0x01, 0x14, 0x23, 0xA1, 0x01, 0x16, 0x84, 0x04, 0x01, 0x0C, 0xDC, 0xE0, 0x23,
- 0x25, 0x61, 0xEF, 0x00, 0x14, 0x01, 0x4F, 0x04, 0xA8, 0x01, 0x6F, 0x00, 0xA5, 0x01, 0x03, 0x23,
- 0xA4, 0x01, 0x06, 0x23, 0x9C, 0x01, 0x24, 0x2B, 0x1C, 0x01, 0x02, 0xA6, 0xAC, 0x02, 0x07, 0xA6,
- 0x68, 0x02, 0x06, 0xA6, 0x6C, 0x02, 0x00, 0x33, 0x12, 0x00, 0x82, 0x88, 0x00, 0x0E, 0x80, 0x63,
- 0x00, 0x43, 0x00, 0xA0, 0x9A, 0x02, 0x4D, 0x04, 0x04, 0x01, 0x0B, 0xDC, 0xE7, 0x23, 0x04, 0x61,
- 0x84, 0x01, 0x10, 0x31, 0x12, 0x35, 0x14, 0x01, 0xEC, 0x00, 0x6C, 0x38, 0x00, 0x3F, 0x00, 0x00,
- 0xEC, 0x82, 0x18, 0x23, 0x04, 0x61, 0x18, 0xA0, 0xE4, 0x02, 0x04, 0x01, 0x8E, 0xC8, 0x00, 0x33,
- 0x1F, 0x00, 0x82, 0x88, 0x08, 0x31, 0x0A, 0x35, 0x0C, 0x39, 0x0E, 0x3D, 0x40, 0x98, 0xB6, 0x2D,
- 0x01, 0xA6, 0x0E, 0x03, 0x00, 0xA6, 0x1C, 0x03, 0x07, 0xA6, 0x2A, 0x03, 0x06, 0xA6, 0x2E, 0x03,
- 0x03, 0xA6, 0xFA, 0x03, 0x02, 0xA6, 0x7A, 0x02, 0x00, 0x33, 0x33, 0x00, 0x82, 0x88, 0x08, 0x23,
- 0xB3, 0x01, 0x04, 0x01, 0x0E, 0xD0, 0x00, 0x33, 0x14, 0x00, 0x82, 0x88, 0x10, 0x23, 0xB3, 0x01,
- 0x04, 0x01, 0x07, 0xCC, 0x00, 0x33, 0x15, 0x00, 0x82, 0x88, 0x4A, 0x95, 0xF0, 0x82, 0xF8, 0x95,
- 0xF0, 0x82, 0x44, 0x98, 0x80, 0x42, 0x40, 0x98, 0x48, 0xE4, 0x04, 0x01, 0x29, 0xC8, 0x31, 0x05,
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- 0xD8, 0x05, 0x00, 0x33, 0x38, 0x00, 0x82, 0x88, 0xEF, 0x04, 0x6F, 0x00, 0x00, 0x63, 0x4B, 0x00,
- 0x06, 0x41, 0xCB, 0x00, 0x52, 0x00, 0x06, 0x61, 0x00, 0xA2, 0xF2, 0x05, 0xC0, 0x23, 0x07, 0x41,
- 0x00, 0x63, 0x80, 0x23, 0x07, 0x41, 0x00, 0x63, 0x80, 0x67, 0x08, 0x23, 0x83, 0x03, 0x80, 0x63,
- 0x00, 0x63, 0x06, 0xA6, 0x14, 0x06, 0x07, 0xA6, 0x64, 0x06, 0x02, 0xA6, 0xBC, 0x06, 0x00, 0x33,
- 0x39, 0x00, 0x82, 0x88, 0x00, 0x00, 0x01, 0xA0, 0xD6, 0x06, 0xA2, 0x95, 0x83, 0x03, 0x80, 0x63,
- 0x06, 0xA6, 0x28, 0x06, 0x07, 0xA6, 0x64, 0x06, 0x00, 0x00, 0x00, 0x2B, 0x40, 0x0E, 0x80, 0x63,
- 0x01, 0x00, 0x06, 0xA6, 0x40, 0x06, 0x07, 0xA6, 0x64, 0x06, 0x00, 0x33, 0x3A, 0x00, 0x82, 0x88,
- 0x40, 0x0E, 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0, 0x32, 0x06, 0x06, 0xA6, 0x58, 0x06, 0x07, 0xA6,
- 0x64, 0x06, 0x00, 0x33, 0x3B, 0x00, 0x82, 0x88, 0x80, 0x67, 0x40, 0x0E, 0x80, 0x63, 0x07, 0xA6,
- 0x64, 0x06, 0x00, 0x63, 0x03, 0x03, 0x80, 0x63, 0x88, 0x00, 0x01, 0xA2, 0x78, 0x06, 0x07, 0xA2,
- 0xBC, 0x06, 0x00, 0x33, 0x35, 0x00, 0x82, 0x88, 0x07, 0xA6, 0x82, 0x06, 0x00, 0x33, 0x2A, 0x00,
- 0x82, 0x88, 0x03, 0x03, 0x03, 0xA2, 0x8E, 0x06, 0x07, 0x23, 0x80, 0x00, 0xC8, 0x86, 0x80, 0x63,
- 0x89, 0x00, 0x0A, 0x2B, 0x07, 0xA6, 0x9E, 0x06, 0x00, 0x33, 0x29, 0x00, 0x82, 0x88, 0x00, 0x43,
- 0x00, 0xA2, 0xAA, 0x06, 0xC0, 0x0E, 0x80, 0x63, 0x94, 0x86, 0xC0, 0x0E, 0x00, 0x33, 0x00, 0x80,
+ 0x00, 0x05, 0x00, 0x01, 0xFF, 0xA0, 0x4E, 0x05, 0x77, 0x04, 0x01, 0x23, 0xEA, 0x00, 0x5D, 0x00,
+ 0xFE, 0xC7, 0x00, 0x62, 0x00, 0x23, 0xEA, 0x00, 0x00, 0x63, 0x07, 0xA4, 0xCC, 0x05, 0x03, 0x03,
+ 0x02, 0xA0, 0x7C, 0x05, 0xC8, 0x85, 0x00, 0x33, 0x2D, 0x00, 0xC2, 0x88, 0x04, 0xA0, 0xA2, 0x05,
+ 0x80, 0x63, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x8E, 0x05, 0x1D, 0x01, 0x06, 0xD6, 0x02, 0x23,
+ 0x02, 0x41, 0x82, 0x01, 0x50, 0x00, 0x64, 0x97, 0xF0, 0x84, 0x04, 0x23, 0x02, 0x41, 0x82, 0x01,
+ 0xF0, 0x84, 0x08, 0xA0, 0xA8, 0x05, 0xC8, 0x85, 0x03, 0xA0, 0xAE, 0x05, 0xC8, 0x85, 0x01, 0xA0,
+ 0xBA, 0x05, 0x88, 0x00, 0x80, 0x63, 0xB8, 0x96, 0x6A, 0x85, 0x07, 0xA0, 0xC6, 0x05, 0x06, 0x23,
+ 0x6A, 0x98, 0x48, 0x23, 0xF8, 0x88, 0xC8, 0x86, 0x80, 0x63, 0x6A, 0x85, 0x00, 0x63, 0x4A, 0x00,
+ 0x06, 0x61, 0x00, 0xA2, 0x0A, 0x06, 0x1D, 0x01, 0x18, 0xD4, 0xC0, 0x23, 0x07, 0x41, 0x83, 0x03,
+ 0x80, 0x63, 0x06, 0xA6, 0xEC, 0x05, 0x00, 0x33, 0x37, 0x00, 0xC2, 0x88, 0x1D, 0x01, 0x02, 0xD6,
+ 0x46, 0x23, 0xF8, 0x88, 0x63, 0x60, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x04, 0x06, 0x00, 0x33,
+ 0x38, 0x00, 0xC2, 0x88, 0xEF, 0x04, 0x6F, 0x00, 0x00, 0x63, 0x4B, 0x00, 0x06, 0x41, 0xCB, 0x00,
+ 0x52, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x22, 0x06, 0x1D, 0x01, 0x03, 0xCA, 0xC0, 0x23, 0x07, 0x41,
+ 0x00, 0x63, 0x1D, 0x01, 0x04, 0xCC, 0x00, 0x33, 0x00, 0x83, 0xC0, 0x20, 0x81, 0x62, 0x80, 0x23,
+ 0x07, 0x41, 0x00, 0x63, 0x80, 0x67, 0x08, 0x23, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63, 0x06, 0xA6,
+ 0x50, 0x06, 0x07, 0xA6, 0xA4, 0x06, 0x02, 0xA6, 0xFC, 0x06, 0x00, 0x33, 0x39, 0x00, 0xC2, 0x88,
+ 0x00, 0x00, 0x01, 0xA0, 0x16, 0x07, 0xCE, 0x95, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x64, 0x06,
+ 0x07, 0xA6, 0xA4, 0x06, 0x00, 0x00, 0x01, 0xA0, 0x16, 0x07, 0x00, 0x2B, 0x40, 0x0E, 0x80, 0x63,
+ 0x01, 0x00, 0x06, 0xA6, 0x80, 0x06, 0x07, 0xA6, 0xA4, 0x06, 0x00, 0x33, 0x3A, 0x00, 0xC2, 0x88,
+ 0x40, 0x0E, 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0, 0x72, 0x06, 0x06, 0xA6, 0x98, 0x06, 0x07, 0xA6,
+ 0xA4, 0x06, 0x00, 0x33, 0x3B, 0x00, 0xC2, 0x88, 0x80, 0x67, 0x40, 0x0E, 0x80, 0x63, 0x07, 0xA6,
+ 0xA4, 0x06, 0x00, 0x63, 0x03, 0x03, 0x80, 0x63, 0x88, 0x00, 0x01, 0xA2, 0xB8, 0x06, 0x07, 0xA2,
+ 0xFC, 0x06, 0x00, 0x33, 0x35, 0x00, 0xC2, 0x88, 0x07, 0xA6, 0xC2, 0x06, 0x00, 0x33, 0x2A, 0x00,
+ 0xC2, 0x88, 0x03, 0x03, 0x03, 0xA2, 0xCE, 0x06, 0x07, 0x23, 0x80, 0x00, 0x08, 0x87, 0x80, 0x63,
+ 0x89, 0x00, 0x0A, 0x2B, 0x07, 0xA6, 0xDE, 0x06, 0x00, 0x33, 0x29, 0x00, 0xC2, 0x88, 0x00, 0x43,
+ 0x00, 0xA2, 0xEA, 0x06, 0xC0, 0x0E, 0x80, 0x63, 0xD4, 0x86, 0xC0, 0x0E, 0x00, 0x33, 0x00, 0x80,
0xC0, 0x20, 0x81, 0x62, 0x04, 0x01, 0x08, 0xDA, 0x80, 0x63, 0x00, 0x63, 0x80, 0x67, 0x00, 0x33,
- 0x00, 0x40, 0xC0, 0x20, 0x81, 0x62, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6, 0x20, 0x06,
- 0x00, 0x33, 0x2C, 0x00, 0x82, 0x88, 0x0C, 0xA2, 0xF0, 0x06, 0xA2, 0x95, 0x83, 0x03, 0x80, 0x63,
- 0x06, 0xA6, 0xEE, 0x06, 0x07, 0xA6, 0x64, 0x06, 0x00, 0x33, 0x3D, 0x00, 0x82, 0x88, 0x00, 0x00,
- 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x0C, 0xA0, 0x06, 0x07, 0x07, 0xA6, 0x64, 0x06, 0xBF, 0x23,
- 0x04, 0x61, 0x84, 0x01, 0xB2, 0x84, 0x00, 0x63, 0xF0, 0x04, 0x01, 0x01, 0xF1, 0x00, 0x00, 0x01,
+ 0x00, 0x40, 0xC0, 0x20, 0x81, 0x62, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6, 0x5C, 0x06,
+ 0x00, 0x33, 0x2C, 0x00, 0xC2, 0x88, 0x0C, 0xA2, 0x30, 0x07, 0xCE, 0x95, 0x83, 0x03, 0x80, 0x63,
+ 0x06, 0xA6, 0x2E, 0x07, 0x07, 0xA6, 0xA4, 0x06, 0x00, 0x33, 0x3D, 0x00, 0xC2, 0x88, 0x00, 0x00,
+ 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x0C, 0xA0, 0x46, 0x07, 0x07, 0xA6, 0xA4, 0x06, 0xBF, 0x23,
+ 0x04, 0x61, 0x84, 0x01, 0xD2, 0x84, 0x00, 0x63, 0xF0, 0x04, 0x01, 0x01, 0xF1, 0x00, 0x00, 0x01,
0xF2, 0x00, 0x01, 0x05, 0x80, 0x01, 0x72, 0x04, 0x71, 0x00, 0x81, 0x01, 0x70, 0x04, 0x80, 0x05,
0x81, 0x05, 0x00, 0x63, 0xF0, 0x04, 0xF2, 0x00, 0x72, 0x04, 0x01, 0x01, 0xF1, 0x00, 0x70, 0x00,
0x81, 0x01, 0x70, 0x04, 0x71, 0x00, 0x81, 0x01, 0x72, 0x00, 0x80, 0x01, 0x71, 0x04, 0x70, 0x00,
0x80, 0x01, 0x70, 0x04, 0x00, 0x63, 0xF0, 0x04, 0xF2, 0x00, 0x72, 0x04, 0x00, 0x01, 0xF1, 0x00,
0x70, 0x00, 0x80, 0x01, 0x70, 0x04, 0x71, 0x00, 0x80, 0x01, 0x72, 0x00, 0x81, 0x01, 0x71, 0x04,
0x70, 0x00, 0x81, 0x01, 0x70, 0x04, 0x00, 0x63, 0x00, 0x23, 0xB3, 0x01, 0x83, 0x05, 0xA3, 0x01,
- 0xA2, 0x01, 0xA1, 0x01, 0x01, 0x23, 0xA0, 0x01, 0x00, 0x01, 0xC8, 0x00, 0x03, 0xA1, 0x86, 0x07,
- 0x00, 0x33, 0x07, 0x00, 0x82, 0x88, 0x80, 0x05, 0x81, 0x05, 0x04, 0x01, 0x11, 0xC8, 0x48, 0x00,
+ 0xA2, 0x01, 0xA1, 0x01, 0x01, 0x23, 0xA0, 0x01, 0x00, 0x01, 0xC8, 0x00, 0x03, 0xA1, 0xC6, 0x07,
+ 0x00, 0x33, 0x07, 0x00, 0xC2, 0x88, 0x80, 0x05, 0x81, 0x05, 0x04, 0x01, 0x11, 0xC8, 0x48, 0x00,
0xB0, 0x01, 0xB1, 0x01, 0x08, 0x23, 0xB2, 0x01, 0x05, 0x01, 0x48, 0x04, 0x00, 0x43, 0x00, 0xA2,
- 0xA6, 0x07, 0x00, 0x05, 0x9C, 0x87, 0x00, 0x01, 0xC8, 0x00, 0xFF, 0x23, 0x80, 0x01, 0x05, 0x05,
+ 0xE6, 0x07, 0x00, 0x05, 0xDC, 0x87, 0x00, 0x01, 0xC8, 0x00, 0xFF, 0x23, 0x80, 0x01, 0x05, 0x05,
0x00, 0x63, 0xF7, 0x04, 0x1A, 0x09, 0xF6, 0x08, 0x6E, 0x04, 0x00, 0x02, 0x80, 0x43, 0x76, 0x08,
0x80, 0x02, 0x77, 0x04, 0x00, 0x63, 0xF7, 0x04, 0x1A, 0x09, 0xF6, 0x08, 0x6E, 0x04, 0x00, 0x02,
- 0x00, 0xA0, 0xD6, 0x07, 0xD8, 0x87, 0x00, 0x43, 0x76, 0x08, 0x80, 0x02, 0x77, 0x04, 0x00, 0x63,
+ 0x00, 0xA0, 0x16, 0x08, 0x18, 0x88, 0x00, 0x43, 0x76, 0x08, 0x80, 0x02, 0x77, 0x04, 0x00, 0x63,
0xF3, 0x04, 0x00, 0x23, 0xF4, 0x00, 0x74, 0x00, 0x80, 0x43, 0xF4, 0x00, 0xCF, 0x40, 0x00, 0xA2,
- 0x06, 0x08, 0x74, 0x04, 0x02, 0x01, 0xF7, 0xC9, 0xF6, 0xD9, 0x00, 0x01, 0x01, 0xA1, 0xE6, 0x07,
- 0xC6, 0x97, 0xF4, 0x94, 0xE6, 0x87, 0x73, 0x04, 0x00, 0x63, 0xF3, 0x04, 0x75, 0x04, 0x1C, 0x88,
- 0x02, 0x01, 0x04, 0xD8, 0x08, 0x97, 0xC6, 0x97, 0xF4, 0x94, 0x0C, 0x88, 0x75, 0x00, 0x00, 0xA3,
- 0x26, 0x08, 0x00, 0x05, 0x10, 0x88, 0x73, 0x04, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6,
- 0x38, 0x08, 0x00, 0x33, 0x3E, 0x00, 0x82, 0x88, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63,
- 0x38, 0x2B, 0x5E, 0x88, 0x38, 0x2B, 0x54, 0x88, 0x32, 0x09, 0x31, 0x05, 0x54, 0x98, 0x05, 0x05,
+ 0x46, 0x08, 0x74, 0x04, 0x02, 0x01, 0xF7, 0xC9, 0xF6, 0xD9, 0x00, 0x01, 0x01, 0xA1, 0x26, 0x08,
+ 0x06, 0x98, 0x14, 0x95, 0x26, 0x88, 0x73, 0x04, 0x00, 0x63, 0xF3, 0x04, 0x75, 0x04, 0x5C, 0x88,
+ 0x02, 0x01, 0x04, 0xD8, 0x48, 0x97, 0x06, 0x98, 0x14, 0x95, 0x4C, 0x88, 0x75, 0x00, 0x00, 0xA3,
+ 0x66, 0x08, 0x00, 0x05, 0x50, 0x88, 0x73, 0x04, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6,
+ 0x78, 0x08, 0x00, 0x33, 0x3E, 0x00, 0xC2, 0x88, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63,
+ 0x38, 0x2B, 0x9E, 0x88, 0x38, 0x2B, 0x94, 0x88, 0x32, 0x09, 0x31, 0x05, 0x94, 0x98, 0x05, 0x05,
0xB2, 0x09, 0x00, 0x63, 0x00, 0x32, 0x00, 0x36, 0x00, 0x3A, 0x00, 0x3E, 0x00, 0x63, 0x80, 0x32,
0x80, 0x36, 0x80, 0x3A, 0x80, 0x3E, 0x00, 0x63, 0x38, 0x2B, 0x40, 0x32, 0x40, 0x36, 0x40, 0x3A,
- 0x40, 0x3E, 0x00, 0x63, 0x5A, 0x20, 0xC9, 0x40, 0x00, 0xA0, 0x74, 0x08, 0x5D, 0x00, 0xFE, 0xC3,
+ 0x40, 0x3E, 0x00, 0x63, 0x5A, 0x20, 0xC9, 0x40, 0x00, 0xA0, 0xB4, 0x08, 0x5D, 0x00, 0xFE, 0xC3,
0x00, 0x63, 0x80, 0x73, 0xE6, 0x20, 0x02, 0x23, 0xE8, 0x00, 0x82, 0x73, 0xFF, 0xFD, 0x80, 0x73,
- 0x13, 0x23, 0xB8, 0x88, 0x66, 0x20, 0xC0, 0x20, 0x04, 0x23, 0xA0, 0x01, 0xA1, 0x23, 0xA1, 0x01,
- 0x81, 0x62, 0xA2, 0x88, 0x80, 0x73, 0x80, 0x77, 0x68, 0x00, 0x00, 0xA2, 0x80, 0x00, 0x03, 0xC2,
- 0xF1, 0xC7, 0x41, 0x23, 0xB8, 0x88, 0x11, 0x23, 0xA1, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xB2, 0x84,
-
+ 0x13, 0x23, 0xF8, 0x88, 0x66, 0x20, 0xC0, 0x20, 0x04, 0x23, 0xA0, 0x01, 0xA1, 0x23, 0xA1, 0x01,
+ 0x81, 0x62, 0xE2, 0x88, 0x80, 0x73, 0x80, 0x77, 0x68, 0x00, 0x00, 0xA2, 0x80, 0x00, 0x03, 0xC2,
+ 0xF1, 0xC7, 0x41, 0x23, 0xF8, 0x88, 0x11, 0x23, 0xA1, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xD2, 0x84,
};
ushort _mcode_size = sizeof (_mcode_buf);
-ulong _mcode_chksum = 0x012258FBUL;
-
-extern uchar _sdtr_period_tbl_[];
+ulong _mcode_chksum = 0x012CD3FFUL;
+#define ASC_SYN_OFFSET_ONE_DISABLE_LIST 16
+uchar _syn_offset_one_disable_cmd[ASC_SYN_OFFSET_ONE_DISABLE_LIST] =
+{
+ SCSICMD_Inquiry,
+ SCSICMD_RequestSense,
+ SCSICMD_ReadCapacity,
+ SCSICMD_ReadTOC,
+ SCSICMD_ModeSelect6,
+ SCSICMD_ModeSense6,
+ SCSICMD_ModeSelect10,
+ SCSICMD_ModeSense10,
+ 0xFF,
+ 0xFF,
+ 0xFF,
+ 0xFF,
+ 0xFF,
+ 0xFF,
+ 0xFF,
+ 0xFF
+};
int
AscExeScsiQueue(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_Q dosfar * scsiq
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_Q dosfar * scsiq
)
{
PortAddr iop_base;
int last_int_level;
int sta;
+ int n_q_required;
+ int disable_syn_offset_one_fix;
+ int i;
ulong addr;
- uchar sg_entry_cnt;
+ ASC_EXE_CALLBACK asc_exe_callback;
+ ushort sg_entry_cnt = 0;
+ ushort sg_entry_cnt_minus_one = 0;
uchar target_ix;
- int n_q_required;
- uchar sg_entry_cnt_minus_one;
uchar tid_no;
uchar sdtr_data;
- ASC_EXE_CALLBACK asc_exe_callback;
-
-#if CC_DEBUG_SG_LIST
- int i;
-
-#endif
+ uchar extra_bytes;
+ uchar scsi_cmd;
+ uchar disable_cmd;
+ ASC_SG_HEAD dosfar *sg_head;
+ ulong data_cnt;
#if CC_LINK_BUSY_Q
ASC_SCSI_Q dosfar *scsiq_tail;
ASC_SCSI_Q dosfar *scsiq_next;
ASC_SCSI_Q dosfar *scsiq_prev;
-
#endif
-
iop_base = asc_dvc->iop_base;
+ sg_head = scsiq->sg_head;
asc_exe_callback = (ASC_EXE_CALLBACK) asc_dvc->exe_callback;
if (asc_dvc->err_code != 0)
return (ERR);
@@ -6098,20 +6978,17 @@
return (ERR);
}
scsiq->q1.q_no = 0;
+ scsiq->q1.extra_bytes = 0;
sta = 0;
target_ix = scsiq->q2.target_ix;
tid_no = ASC_TIX_TO_TID(target_ix);
-
n_q_required = 1;
-
if (scsiq->cdbptr[0] == SCSICMD_RequestSense) {
-
if (((asc_dvc->init_sdtr & scsiq->q1.target_id) != 0) &&
((asc_dvc->sdtr_done & scsiq->q1.target_id) != 0)) {
- sdtr_data = AscReadLramByte(iop_base,
- (ushort) ((ushort) ASCV_SDTR_DATA_BEG + (ushort) tid_no));
- AscMsgOutSDTR(iop_base,
- _sdtr_period_tbl_[(sdtr_data >> 4) & (uchar) (ASC_SYN_XFER_NO - 1)],
+ sdtr_data = AscGetMCodeInitSDTRAtID(iop_base, tid_no);
+ AscMsgOutSDTR(asc_dvc,
+ asc_dvc->sdtr_period_tbl[(sdtr_data >> 4) & (uchar) (ASC_SYN_XFER_NO - 1)],
(uchar) (sdtr_data & (uchar) ASC_SYN_MAX_OFFSET));
scsiq->q1.cntl |= (QC_MSG_OUT | QC_URGENT);
}
@@ -6123,33 +7000,30 @@
return (ERR);
}
asc_dvc->in_critical_cnt++;
-
if ((scsiq->q1.cntl & QC_SG_HEAD) != 0) {
-
- if ((sg_entry_cnt = scsiq->sg_head->entry_cnt) == 0) {
+ if ((sg_entry_cnt = sg_head->entry_cnt) == 0) {
asc_dvc->in_critical_cnt--;
DvcLeaveCritical(last_int_level);
return (ERR);
}
- if (sg_entry_cnt == 1) {
- scsiq->q1.data_addr = scsiq->sg_head->sg_list[0].addr;
- scsiq->q1.data_cnt = scsiq->sg_head->sg_list[0].bytes;
- scsiq->q1.cntl &= ~(QC_SG_HEAD | QC_SG_SWAP_QUEUE);
- goto NON_SG_LIST_REQ;
- }
if (sg_entry_cnt > ASC_MAX_SG_LIST) {
-
return (ERR);
}
+ if (sg_entry_cnt == 1) {
+ scsiq->q1.data_addr = sg_head->sg_list[0].addr;
+ scsiq->q1.data_cnt = sg_head->sg_list[0].bytes;
+ scsiq->q1.cntl &= ~(QC_SG_HEAD | QC_SG_SWAP_QUEUE);
+ } else {
+#if CC_CHK_AND_COALESCE_SG_LIST
+ AscCoalesceSgList(scsiq);
+ sg_entry_cnt = sg_head->entry_cnt;
+#endif
+ }
sg_entry_cnt_minus_one = sg_entry_cnt - 1;
-
#if CC_DEBUG_SG_LIST
if (asc_dvc->bus_type & (ASC_IS_ISA | ASC_IS_VL | ASC_IS_EISA)) {
for (i = 0; i < sg_entry_cnt_minus_one; i++) {
-
- addr = scsiq->sg_head->sg_list[i].addr +
- scsiq->sg_head->sg_list[i].bytes;
-
+ addr = sg_head->sg_list[i].addr + sg_head->sg_list[i].bytes;
if (((ushort) addr & 0x0003) != 0) {
asc_dvc->in_critical_cnt--;
DvcLeaveCritical(last_int_level);
@@ -6159,40 +7033,78 @@
}
}
#endif
-
+ }
+ scsi_cmd = scsiq->cdbptr[0];
+ disable_syn_offset_one_fix = FALSE;
+ if (
+ (asc_dvc->pci_fix_asyn_xfer & scsiq->q1.target_id)
+ && !(asc_dvc->pci_fix_asyn_xfer_always & scsiq->q1.target_id)
+ ) {
+ if (scsiq->q1.cntl & QC_SG_HEAD) {
+ data_cnt = 0;
+ for (i = 0; i < sg_entry_cnt; i++) {
+ data_cnt += sg_head->sg_list[i].bytes;
+ }
+ } else {
+ data_cnt = scsiq->q1.data_cnt;
+ }
+ if (data_cnt != 0UL) {
+ if (data_cnt < 512UL) {
+ disable_syn_offset_one_fix = TRUE;
+ } else {
+ for (i = 0; i < ASC_SYN_OFFSET_ONE_DISABLE_LIST; i++) {
+ disable_cmd = _syn_offset_one_disable_cmd[i];
+ if (disable_cmd == 0xFF) {
+ break;
+ }
+ if (scsi_cmd == disable_cmd) {
+ disable_syn_offset_one_fix = TRUE;
+ break;
+ }
+ }
+ }
+ }
+ }
+ if (disable_syn_offset_one_fix) {
+ scsiq->q2.tag_code &= ~M2_QTAG_MSG_SIMPLE;
+ scsiq->q2.tag_code |= (ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX |
+ ASC_TAG_FLAG_DISABLE_DISCONNECT);
+ } else {
+ scsiq->q2.tag_code &= 0x23;
+ }
+ if ((scsiq->q1.cntl & QC_SG_HEAD) != 0) {
if (asc_dvc->bug_fix_cntl) {
- if (asc_dvc->bug_fix_cntl & ASC_BUG_FIX_ADD_ONE_BYTE) {
-
- addr = scsiq->sg_head->sg_list[sg_entry_cnt_minus_one].addr +
- scsiq->sg_head->sg_list[sg_entry_cnt_minus_one].bytes;
- if (((ushort) addr & 0x0003) != 0) {
- if ((scsiq->cdbptr[0] == SCSICMD_Read6) ||
- (scsiq->cdbptr[0] == SCSICMD_Read10)) {
- if ((scsiq->q2.tag_code & ASC_TAG_FLAG_ADD_ONE_BYTE) == 0) {
-
- scsiq->sg_head->sg_list[sg_entry_cnt_minus_one].bytes++;
- scsiq->q2.tag_code |= ASC_TAG_FLAG_ADD_ONE_BYTE;
- }
+ if (asc_dvc->bug_fix_cntl & ASC_BUG_FIX_IF_NOT_DWB) {
+ if (
+ (scsi_cmd == SCSICMD_Read6)
+ || (scsi_cmd == SCSICMD_Read10)
+ ) {
+ addr = sg_head->sg_list[sg_entry_cnt_minus_one].addr +
+ sg_head->sg_list[sg_entry_cnt_minus_one].bytes;
+ extra_bytes = (uchar) ((ushort) addr & 0x0003);
+ if (extra_bytes != 0) {
+ scsiq->q2.tag_code |= ASC_TAG_FLAG_EXTRA_BYTES;
+ scsiq->q1.extra_bytes = extra_bytes;
+ sg_head->sg_list[sg_entry_cnt_minus_one].bytes -= (ulong) extra_bytes;
}
}
}
}
- scsiq->sg_head->entry_to_copy = scsiq->sg_head->entry_cnt;
+ sg_head->entry_to_copy = sg_head->entry_cnt;
n_q_required = AscSgListToQueue(sg_entry_cnt);
-
#if CC_LINK_BUSY_Q
scsiq_next = (ASC_SCSI_Q dosfar *) asc_dvc->scsiq_busy_head[tid_no];
if (scsiq_next != (ASC_SCSI_Q dosfar *) 0L) {
goto link_scisq_to_busy_list;
}
#endif
-
- if ((AscGetNumOfFreeQueue(asc_dvc, target_ix, n_q_required)
- >= (uint) n_q_required) ||
- ((scsiq->q1.cntl & QC_URGENT) != 0)) {
+ if (
+ (AscGetNumOfFreeQueue(asc_dvc, target_ix, n_q_required)
+ >= (uint) n_q_required) ||
+ ((scsiq->q1.cntl & QC_URGENT) != 0)
+ ) {
if ((sta = AscSendScsiQueue(asc_dvc, scsiq,
n_q_required)) == 1) {
-
asc_dvc->in_critical_cnt--;
if (asc_exe_callback != 0) {
(*asc_exe_callback) (asc_dvc, scsiq);
@@ -6202,30 +7114,25 @@
}
}
} else {
-
- NON_SG_LIST_REQ:
-
if (asc_dvc->bug_fix_cntl) {
- if (asc_dvc->bug_fix_cntl & ASC_BUG_FIX_ADD_ONE_BYTE) {
-
- addr = scsiq->q1.data_addr + scsiq->q1.data_cnt;
- if ((scsiq->cdbptr[0] == SCSICMD_Read6) ||
- (scsiq->cdbptr[0] == SCSICMD_Read10)) {
- if (((ushort) addr & 0x0003) != 0) {
+ if (asc_dvc->bug_fix_cntl & ASC_BUG_FIX_IF_NOT_DWB) {
+ if (
+ (scsi_cmd == SCSICMD_Read6)
+ || (scsi_cmd == SCSICMD_Read10)
+ ) {
+ addr = scsiq->q1.data_addr + scsiq->q1.data_cnt;
+ extra_bytes = (uchar) ((ushort) addr & 0x0003);
+ if (extra_bytes != 0) {
if (((ushort) scsiq->q1.data_cnt & 0x01FF) == 0) {
-
- if ((scsiq->q2.tag_code & ASC_TAG_FLAG_ADD_ONE_BYTE) == 0) {
-
- scsiq->q2.tag_code |= ASC_TAG_FLAG_ADD_ONE_BYTE;
- scsiq->q1.data_cnt++;
- }
+ scsiq->q2.tag_code |= ASC_TAG_FLAG_EXTRA_BYTES;
+ scsiq->q1.data_cnt -= (ulong) extra_bytes;
+ scsiq->q1.extra_bytes = extra_bytes;
}
}
}
}
}
n_q_required = 1;
-
#if CC_LINK_BUSY_Q
scsiq_next = (ASC_SCSI_Q dosfar *) asc_dvc->scsiq_busy_head[tid_no];
if (scsiq_next != (ASC_SCSI_Q dosfar *) 0L) {
@@ -6236,7 +7143,6 @@
((scsiq->q1.cntl & QC_URGENT) != 0)) {
if ((sta = AscSendScsiQueue(asc_dvc, scsiq,
n_q_required)) == 1) {
-
asc_dvc->in_critical_cnt--;
if (asc_exe_callback != 0) {
(*asc_exe_callback) (asc_dvc, scsiq);
@@ -6246,10 +7152,8 @@
}
}
}
-
#if CC_LINK_BUSY_Q
if (sta == 0) {
-
link_scisq_to_busy_list:
scsiq->ext.q_required = n_q_required;
if (scsiq_next == (ASC_SCSI_Q dosfar *) 0L) {
@@ -6263,7 +7167,6 @@
scsiq_tail = (ASC_SCSI_Q dosfar *) asc_dvc->scsiq_busy_tail[tid_no];
if (scsiq_tail->ext.next == (ASC_SCSI_Q dosfar *) 0L) {
if ((scsiq->q1.cntl & QC_URGENT) != 0) {
-
asc_dvc->scsiq_busy_head[tid_no] = (ASC_SCSI_Q dosfar *) scsiq;
scsiq->ext.next = scsiq_next;
scsiq->ext.join = (ASC_SCSI_Q dosfar *) 0L;
@@ -6275,7 +7178,6 @@
if (scsiq->ext.lba < scsiq_prev->ext.lba)
break;
} while (scsiq_next != (ASC_SCSI_Q dosfar *) 0L);
-
scsiq_prev->ext.next = scsiq;
scsiq->ext.next = scsiq_next;
if (scsiq_next == (ASC_SCSI_Q dosfar *) 0L) {
@@ -6283,7 +7185,6 @@
}
scsiq->ext.join = (ASC_SCSI_Q dosfar *) 0L;
} else {
-
scsiq_tail->ext.next = (ASC_SCSI_Q dosfar *) scsiq;
asc_dvc->scsiq_busy_tail[tid_no] = (ASC_SCSI_Q dosfar *) scsiq;
scsiq->ext.next = (ASC_SCSI_Q dosfar *) 0L;
@@ -6293,7 +7194,6 @@
scsiq->q1.status = QS_BUSY;
sta = 1;
} else {
-
AscSetLibErrorCode(asc_dvc, ASCQ_ERR_SCSIQ_BAD_NEXT_PTR);
sta = ERR;
}
@@ -6307,8 +7207,8 @@
int
AscSendScsiQueue(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_Q dosfar * scsiq,
uchar n_q_required
)
{
@@ -6318,7 +7218,6 @@
uchar tid_no;
uchar target_ix;
int sta;
-
iop_base = asc_dvc->iop_base;
target_ix = scsiq->q2.target_ix;
tid_no = ASC_TIX_TO_TID(target_ix);
@@ -6331,14 +7230,11 @@
asc_dvc->last_q_shortage = 0;
scsiq->sg_head->queue_cnt = n_q_required - 1;
scsiq->q1.q_no = free_q_head;
-
if ((sta = AscPutReadySgListQueue(asc_dvc, scsiq,
free_q_head)) == 1) {
-
#if CC_WRITE_IO_COUNT
asc_dvc->req_count++;
#endif
-
AscPutVarFreeQHead(iop_base, next_qp);
asc_dvc->cur_total_qng += (uchar) (n_q_required);
asc_dvc->cur_dvc_qng[tid_no]++;
@@ -6346,18 +7242,14 @@
return (sta);
}
} else if (n_q_required == 1) {
-
if ((next_qp = AscAllocFreeQueue(iop_base,
free_q_head)) != ASC_QLINK_END) {
-
scsiq->q1.q_no = free_q_head;
if ((sta = AscPutReadyQueue(asc_dvc, scsiq,
free_q_head)) == 1) {
-
#if CC_WRITE_IO_COUNT
asc_dvc->req_count++;
#endif
-
AscPutVarFreeQHead(iop_base, next_qp);
asc_dvc->cur_total_qng++;
asc_dvc->cur_dvc_qng[tid_no]++;
@@ -6374,24 +7266,24 @@
)
{
int n_sg_list_qs;
-
n_sg_list_qs = ((sg_list - 1) / ASC_SG_LIST_PER_Q);
if (((sg_list - 1) % ASC_SG_LIST_PER_Q) != 0)
n_sg_list_qs++;
return (n_sg_list_qs + 1);
}
+
uint
AscGetNumOfFreeQueue(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- uchar target_ix, uchar n_qs
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ uchar target_ix,
+ uchar n_qs
)
{
uint cur_used_qs;
uint cur_free_qs;
ASC_SCSI_BIT_ID_TYPE target_id;
uchar tid_no;
-
target_id = ASC_TIX_TO_TARGET_ID(target_ix);
tid_no = ASC_TIX_TO_TID(target_ix);
if ((asc_dvc->unit_not_ready & target_id) ||
@@ -6406,7 +7298,6 @@
cur_used_qs = (uint) asc_dvc->cur_total_qng +
(uint) ASC_MIN_FREE_Q;
}
-
if ((uint) (cur_used_qs + n_qs) <= (uint) asc_dvc->max_total_qng) {
cur_free_qs = (uint) asc_dvc->max_total_qng - cur_used_qs;
if (asc_dvc->cur_dvc_qng[tid_no] >=
@@ -6425,8 +7316,8 @@
int
AscPutReadyQueue(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_Q dosfar * scsiq,
uchar q_no
)
{
@@ -6436,55 +7327,41 @@
uchar syn_period_ix;
uchar syn_offset;
PortAddr iop_base;
-
iop_base = asc_dvc->iop_base;
-
if (((asc_dvc->init_sdtr & scsiq->q1.target_id) != 0) &&
((asc_dvc->sdtr_done & scsiq->q1.target_id) == 0)) {
-
tid_no = ASC_TIX_TO_TID(scsiq->q2.target_ix);
-
- sdtr_data = AscReadLramByte(iop_base,
- (ushort) ((ushort) ASCV_SDTR_DATA_BEG + (ushort) tid_no));
+ sdtr_data = AscGetMCodeInitSDTRAtID(iop_base, tid_no);
syn_period_ix = (sdtr_data >> 4) & (ASC_SYN_XFER_NO - 1);
syn_offset = sdtr_data & ASC_SYN_MAX_OFFSET;
- AscMsgOutSDTR(iop_base,
- _sdtr_period_tbl_[syn_period_ix],
+ AscMsgOutSDTR(asc_dvc,
+ asc_dvc->sdtr_period_tbl[syn_period_ix],
syn_offset);
-
scsiq->q1.cntl |= QC_MSG_OUT;
}
q_addr = ASC_QNO_TO_QADDR(q_no);
-
if ((scsiq->q1.target_id & asc_dvc->use_tagged_qng) == 0) {
scsiq->q2.tag_code &= ~M2_QTAG_MSG_SIMPLE;
}
scsiq->q1.status = QS_FREE;
-
AscMemWordCopyToLram(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_CDB_BEG),
(ushort dosfar *) scsiq->cdbptr,
(ushort) ((ushort) scsiq->q2.cdb_len >> 1));
-
#if !CC_LITTLE_ENDIAN_HOST
AscAdjEndianScsiQ(scsiq);
#endif
-
DvcPutScsiQ(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_CPY_BEG),
(ushort dosfar *) & scsiq->q1.cntl,
(ushort) ((((sizeof (ASC_SCSIQ_1) + sizeof (ASC_SCSIQ_2)) / 2) - 1)));
-
#if CC_WRITE_IO_COUNT
AscWriteLramWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_W_REQ_COUNT),
(ushort) asc_dvc->req_count);
-
#endif
-
#if CC_VERIFY_LRAM_COPY
if ((asc_dvc->dvc_cntl & ASC_CNTL_NO_VERIFY_COPY) == 0) {
-
if (AscMemWordCmpToLram(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_CDB_BEG),
(ushort dosfar *) scsiq->cdbptr,
@@ -6502,16 +7379,12 @@
}
}
#endif
-
#if CC_CLEAR_DMA_REMAIN
-
AscWriteLramDWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_DW_REMAIN_XFER_ADDR), 0UL);
AscWriteLramDWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_DW_REMAIN_XFER_CNT), 0UL);
-
#endif
-
AscWriteLramWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_STATUS),
(ushort) (((ushort) scsiq->q1.q_no << 8) | (ushort) QS_READY));
@@ -6520,27 +7393,25 @@
int
AscPutReadySgListQueue(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_Q dosfar * scsiq,
uchar q_no
)
{
- uchar sg_list_dwords;
- uchar sg_index, i;
- uchar sg_entry_cnt;
- uchar next_qp;
- ushort q_addr;
int sta;
+ int i;
ASC_SG_HEAD dosfar *sg_head;
ASC_SG_LIST_Q scsi_sg_q;
ulong saved_data_addr;
ulong saved_data_cnt;
PortAddr iop_base;
-
+ ushort sg_list_dwords;
+ ushort sg_index;
+ ushort sg_entry_cnt;
+ ushort q_addr;
+ uchar next_qp;
iop_base = asc_dvc->iop_base;
-
sg_head = scsiq->sg_head;
-
saved_data_addr = scsiq->q1.data_addr;
saved_data_cnt = scsiq->q1.data_cnt;
scsiq->q1.data_addr = sg_head->sg_list[0].addr;
@@ -6566,7 +7437,6 @@
scsi_sg_q.sg_cur_list_cnt = ASC_SG_LIST_PER_Q - 1;
}
} else {
-
scsi_sg_q.cntl |= QCSG_SG_XFER_END;
sg_list_dwords = sg_entry_cnt << 1;
if (i == 0) {
@@ -6582,25 +7452,20 @@
(ushort) (q_addr + ASC_SCSIQ_B_FWD));
scsi_sg_q.q_no = next_qp;
q_addr = ASC_QNO_TO_QADDR(next_qp);
-
AscMemWordCopyToLram(iop_base,
(ushort) (q_addr + ASC_SCSIQ_SGHD_CPY_BEG),
(ushort dosfar *) & scsi_sg_q,
(ushort) (sizeof (ASC_SG_LIST_Q) >> 1));
-
AscMemDWordCopyToLram(iop_base,
(ushort) (q_addr + ASC_SGQ_LIST_BEG),
(ulong dosfar *) & sg_head->sg_list[sg_index],
(ushort) sg_list_dwords);
-
sg_index += ASC_SG_LIST_PER_Q;
}
} else {
-
scsiq->q1.cntl &= ~QC_SG_HEAD;
}
sta = AscPutReadyQueue(asc_dvc, scsiq, q_no);
-
scsiq->q1.data_addr = saved_data_addr;
scsiq->q1.data_cnt = saved_data_cnt;
return (sta);
@@ -6608,14 +7473,13 @@
int
AscAbortSRB(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
ulong srb_ptr
)
{
int sta;
ASC_SCSI_BIT_ID_TYPE saved_unit_not_ready;
PortAddr iop_base;
-
iop_base = asc_dvc->iop_base;
sta = ERR;
saved_unit_not_ready = asc_dvc->unit_not_ready;
@@ -6626,7 +7490,6 @@
sta = 1;
AscCleanUpBusyQueue(iop_base);
AscStartQueueExe(iop_base);
-
} else {
sta = 0;
AscStartQueueExe(iop_base);
@@ -6638,7 +7501,7 @@
int
AscResetDevice(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
uchar target_ix
)
{
@@ -6651,7 +7514,6 @@
ASC_SCSI_REQ_Q dosfar *scsiq;
uchar dosfar *buf;
ASC_SCSI_BIT_ID_TYPE saved_unit_not_ready;
-
iop_base = asc_dvc->iop_base;
tid_no = ASC_TIX_TO_TID(target_ix);
target_id = ASC_TID_TO_TARGET_ID(tid_no);
@@ -6661,56 +7523,43 @@
AscWaitTixISRDone(asc_dvc, target_ix);
if (AscStopQueueExe(iop_base) == 1) {
if (AscRiscHaltedAbortTIX(asc_dvc, target_ix) == 1) {
-
AscCleanUpBusyQueue(iop_base);
AscStartQueueExe(iop_base);
-
AscWaitTixISRDone(asc_dvc, target_ix);
-
sta = TRUE;
scsiq = (ASC_SCSI_REQ_Q dosfar *) & scsiq_buf;
buf = (uchar dosfar *) & scsiq_buf;
for (i = 0; i < sizeof (ASC_SCSI_REQ_Q); i++) {
*buf++ = 0x00;
}
-
scsiq->r1.status = (uchar) QS_READY;
scsiq->r2.cdb_len = 6;
scsiq->r2.tag_code = M2_QTAG_MSG_SIMPLE;
scsiq->r1.target_id = target_id;
-
scsiq->r2.target_ix = ASC_TIDLUN_TO_IX(tid_no, 0);
scsiq->cdbptr = (uchar dosfar *) scsiq->cdb;
-
scsiq->r1.cntl = QC_NO_CALLBACK | QC_MSG_OUT | QC_URGENT;
AscWriteLramByte(asc_dvc->iop_base, ASCV_MSGOUT_BEG,
M1_BUS_DVC_RESET);
-
asc_dvc->unit_not_ready &= ~target_id;
-
asc_dvc->sdtr_done |= target_id;
-
if (AscExeScsiQueue(asc_dvc, (ASC_SCSI_Q dosfar *) scsiq)
== 1) {
asc_dvc->unit_not_ready = target_id;
DvcSleepMilliSecond(1000);
_AscWaitQDone(iop_base, (ASC_SCSI_Q dosfar *) scsiq);
if (AscStopQueueExe(iop_base) == 1) {
-
AscCleanUpDiscQueue(iop_base);
AscStartQueueExe(iop_base);
if (asc_dvc->pci_fix_asyn_xfer & target_id) {
-
AscSetRunChipSynRegAtID(iop_base, tid_no,
ASYN_SDTR_DATA_FIX_PCI_REV_AB);
}
AscWaitTixISRDone(asc_dvc, target_ix);
}
} else {
-
sta = 0;
}
-
asc_dvc->sdtr_done &= ~target_id;
} else {
sta = ERR;
@@ -6723,41 +7572,28 @@
int
AscResetSB(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
int sta;
int i;
PortAddr iop_base;
-
iop_base = asc_dvc->iop_base;
asc_dvc->unit_not_ready = 0xFF;
sta = TRUE;
AscWaitISRDone(asc_dvc);
AscStopQueueExe(iop_base);
-
asc_dvc->sdtr_done = 0;
AscResetChipAndScsiBus(iop_base);
-
DvcSleepMilliSecond((ulong) ((ushort) asc_dvc->scsi_reset_wait * 1000));
-
-#if CC_SCAM
- if (!(asc_dvc->dvc_cntl & ASC_CNTL_NO_SCAM)) {
- AscSCAM(asc_dvc);
- }
-#endif
AscReInitLram(asc_dvc);
-
for (i = 0; i <= ASC_MAX_TID; i++) {
asc_dvc->cur_dvc_qng[i] = 0;
- if (asc_dvc->pci_fix_asyn_xfer & (0x01 << i)) {
-
+ if (asc_dvc->pci_fix_asyn_xfer & (ASC_SCSI_BIT_ID_TYPE) (0x01 << i)) {
AscSetChipSynRegAtID(iop_base, i, ASYN_SDTR_DATA_FIX_PCI_REV_AB);
}
}
-
asc_dvc->err_code = 0;
-
AscSetPCAddr(iop_base, ASC_MCODE_START_ADDR);
if (AscGetPCAddr(iop_base) != ASC_MCODE_START_ADDR) {
sta = ERR;
@@ -6779,10 +7615,8 @@
)
{
int sta = FALSE;
-
if (AscHostReqRiscHalt(iop_base)) {
sta = AscSetChipSynRegAtID(iop_base, tid_no, sdtr_data);
-
AscStartChip(iop_base);
return (sta);
}
@@ -6796,22 +7630,36 @@
uchar sdtr_data
)
{
+ ASC_SCSI_BIT_ID_TYPE org_id;
+ int i;
+ int sta;
+ sta = TRUE;
AscSetBank(iop_base, 1);
- AscWriteChipScsiID(iop_base, id);
- if (AscReadChipScsiID(iop_base) != (0x01 << id)) {
- return (FALSE);
+ org_id = AscReadChipDvcID(iop_base);
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if (org_id == (0x01 << i))
+ break;
}
- AscSetBank(iop_base, 0);
- AscWriteChipSyn(iop_base, sdtr_data);
- if (AscReadChipSyn(iop_base) != sdtr_data) {
- return (FALSE);
+ org_id = i;
+ AscWriteChipDvcID(iop_base, id);
+ if (AscReadChipDvcID(iop_base) == (0x01 << id)) {
+ AscSetBank(iop_base, 0);
+ AscSetChipSyn(iop_base, sdtr_data);
+ if (AscGetChipSyn(iop_base) != sdtr_data) {
+ sta = FALSE;
+ }
+ } else {
+ sta = FALSE;
}
- return (TRUE);
+ AscSetBank(iop_base, 1);
+ AscWriteChipDvcID(iop_base, org_id);
+ AscSetBank(iop_base, 0);
+ return (sta);
}
int
AscReInitLram(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
AscInitLram(asc_dvc);
@@ -6821,23 +7669,20 @@
ushort
AscInitLram(
- ASC_DVC_VAR asc_ptr_type * asc_dvc)
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
+)
{
uchar i;
ushort s_addr;
PortAddr iop_base;
ushort warn_code;
-
iop_base = asc_dvc->iop_base;
warn_code = 0;
-
AscMemWordSetLram(iop_base, ASC_QADR_BEG, 0,
(ushort) (((int) (asc_dvc->max_total_qng + 2 + 1) * 64) >> 1)
);
-
i = ASC_MIN_ACTIVE_QNO;
s_addr = ASC_QADR_BEG + ASC_QBLK_SIZE;
-
AscWriteLramByte(iop_base, (ushort) (s_addr + ASC_SCSIQ_B_FWD),
(uchar) (i + 1));
AscWriteLramByte(iop_base, (ushort) (s_addr + ASC_SCSIQ_B_BWD),
@@ -6854,7 +7699,6 @@
AscWriteLramByte(iop_base, (ushort) (s_addr + ASC_SCSIQ_B_QNO),
(uchar) i);
}
-
AscWriteLramByte(iop_base, (ushort) (s_addr + ASC_SCSIQ_B_FWD),
(uchar) ASC_QLINK_END);
AscWriteLramByte(iop_base, (ushort) (s_addr + ASC_SCSIQ_B_BWD),
@@ -6863,10 +7707,8 @@
(uchar) asc_dvc->max_total_qng);
i++;
s_addr += ASC_QBLK_SIZE;
-
for (; i <= (uchar) (asc_dvc->max_total_qng + 3);
i++, s_addr += ASC_QBLK_SIZE) {
-
AscWriteLramByte(iop_base,
(ushort) (s_addr + (ushort) ASC_SCSIQ_B_FWD), i);
AscWriteLramByte(iop_base,
@@ -6874,58 +7716,48 @@
AscWriteLramByte(iop_base,
(ushort) (s_addr + (ushort) ASC_SCSIQ_B_QNO), i);
}
-
return (warn_code);
}
ushort
AscInitQLinkVar(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
PortAddr iop_base;
int i;
ushort lram_addr;
-
iop_base = asc_dvc->iop_base;
AscPutRiscVarFreeQHead(iop_base, 1);
AscPutRiscVarDoneQTail(iop_base, asc_dvc->max_total_qng);
-
AscPutVarFreeQHead(iop_base, 1);
AscPutVarDoneQTail(iop_base, asc_dvc->max_total_qng);
-
AscWriteLramByte(iop_base, ASCV_BUSY_QHEAD_B,
(uchar) ((int) asc_dvc->max_total_qng + 1));
AscWriteLramByte(iop_base, ASCV_DISC1_QHEAD_B,
(uchar) ((int) asc_dvc->max_total_qng + 2));
-
AscWriteLramByte(iop_base, (ushort) ASCV_TOTAL_READY_Q_B,
asc_dvc->max_total_qng);
-
AscWriteLramWord(iop_base, ASCV_ASCDVC_ERR_CODE_W, 0);
AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0);
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B, 0);
AscWriteLramByte(iop_base, ASCV_SCSIBUSY_B, 0);
AscWriteLramByte(iop_base, ASCV_WTM_FLAG_B, 0);
-
- AscWriteLramByte(iop_base, (ushort) ASCV_CDBCNT_B, 0);
-
+ AscPutQDoneInProgress(iop_base, 0);
lram_addr = ASC_QADR_BEG;
for (i = 0; i < 32; i++, lram_addr += 2) {
AscWriteLramWord(iop_base, lram_addr, 0);
}
-
return (0);
}
int
AscSetLibErrorCode(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
ushort err_code
)
{
if (asc_dvc->err_code == 0) {
-
asc_dvc->err_code = err_code;
AscWriteLramWord(asc_dvc->iop_base, ASCV_ASCDVC_ERR_CODE_W,
err_code);
@@ -6933,19 +7765,18 @@
return (err_code);
}
+
int
_AscWaitQDone(
PortAddr iop_base,
- ASC_SCSI_Q dosfar * scsiq
+ REG ASC_SCSI_Q dosfar * scsiq
)
{
ushort q_addr;
uchar q_status;
int count = 0;
-
while (scsiq->q1.q_no == 0) ;
q_addr = ASC_QNO_TO_QADDR(scsiq->q1.q_no);
-
do {
q_status = AscReadLramByte(iop_base, q_addr + ASC_SCSIQ_B_STATUS);
DvcSleepMilliSecond(100L);
@@ -6956,56 +7787,52 @@
return (1);
}
-uchar _sdtr_period_tbl_[ASC_SYN_XFER_NO] =
-{
- SYN_XFER_NS_0,
- SYN_XFER_NS_1,
- SYN_XFER_NS_2,
- SYN_XFER_NS_3,
- SYN_XFER_NS_4,
- SYN_XFER_NS_5,
- SYN_XFER_NS_6,
- SYN_XFER_NS_7};
-
uchar
AscMsgOutSDTR(
- PortAddr iop_base,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
uchar sdtr_period,
uchar sdtr_offset
)
{
SDTR_XMSG sdtr_buf;
uchar sdtr_period_index;
-
+ PortAddr iop_base;
+ iop_base = asc_dvc->iop_base;
sdtr_buf.msg_type = MS_EXTEND;
sdtr_buf.msg_len = MS_SDTR_LEN;
sdtr_buf.msg_req = MS_SDTR_CODE;
sdtr_buf.xfer_period = sdtr_period;
sdtr_offset &= ASC_SYN_MAX_OFFSET;
sdtr_buf.req_ack_offset = sdtr_offset;
- AscMemWordCopyToLram(iop_base, ASCV_MSGOUT_BEG,
- (ushort dosfar *) & sdtr_buf, SYN_XMSG_WLEN);
- if ((sdtr_period_index = AscGetSynPeriodIndex(sdtr_period)) <=
- ASC_MAX_SDTR_PERIOD_INDEX) {
+ if ((sdtr_period_index =
+ AscGetSynPeriodIndex(asc_dvc, sdtr_period)) <=
+ asc_dvc->max_sdtr_index) {
+ AscMemWordCopyToLram(iop_base,
+ ASCV_MSGOUT_BEG,
+ (ushort dosfar *) & sdtr_buf, SYN_XMSG_WLEN);
return ((sdtr_period_index << 4) | sdtr_offset);
} else {
-
+ sdtr_buf.req_ack_offset = 0;
+ AscMemWordCopyToLram(iop_base,
+ ASCV_MSGOUT_BEG,
+ (ushort dosfar *) & sdtr_buf, SYN_XMSG_WLEN);
return (0);
}
}
uchar
AscCalSDTRData(
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
uchar sdtr_period,
uchar syn_offset
)
{
uchar byte;
uchar sdtr_period_ix;
-
- sdtr_period_ix = AscGetSynPeriodIndex(sdtr_period);
- if ((sdtr_period_ix > ASC_MAX_SDTR_PERIOD_INDEX) ||
- (sdtr_period_ix > ASC_SDTR_PERIOD_IX_MIN)) {
+ sdtr_period_ix = AscGetSynPeriodIndex(asc_dvc, sdtr_period);
+ if (
+ (sdtr_period_ix > asc_dvc->max_sdtr_index)
+ ) {
return (0xFF);
}
byte = (sdtr_period_ix << 4) | (syn_offset & ASC_SYN_MAX_OFFSET);
@@ -7019,51 +7846,34 @@
uchar tid_no
)
{
-
- AscWriteChipSyn(iop_base, sdtr_data);
- AscWriteLramByte(iop_base,
- (ushort) ((ushort) ASCV_SDTR_DONE_BEG + (ushort) tid_no),
- sdtr_data);
+ AscSetChipSynRegAtID(iop_base, tid_no, sdtr_data);
+ AscPutMCodeSDTRDoneAtID(iop_base, tid_no, sdtr_data);
return;
}
uchar
AscGetSynPeriodIndex(
- uchar syn_time
+ ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ ruchar syn_time
)
{
- if ((syn_time >= SYN_XFER_NS_0) && (syn_time <= SYN_XFER_NS_7)) {
- if (syn_time <= SYN_XFER_NS_6) {
- if (syn_time <= SYN_XFER_NS_5) {
- if (syn_time <= SYN_XFER_NS_4) {
- if (syn_time <= SYN_XFER_NS_3) {
- if (syn_time <= SYN_XFER_NS_2) {
- if (syn_time <= SYN_XFER_NS_1) {
- if (syn_time <= SYN_XFER_NS_0) {
- return (0);
- } else
- return (1);
- } else {
- return (2);
- }
- } else {
- return (3);
- }
- } else {
- return (4);
- }
- } else {
- return (5);
- }
- } else {
- return (6);
+ ruchar *period_table;
+ int max_index;
+ int i;
+ period_table = asc_dvc->sdtr_period_tbl;
+ max_index = (int) asc_dvc->max_sdtr_index;
+ if (
+ (syn_time >= period_table[0])
+ && (syn_time <= period_table[max_index])
+ ) {
+ for (i = 0; i < (max_index - 1); i++) {
+ if (syn_time <= period_table[i]) {
+ return (i);
}
- } else {
- return (7);
}
+ return (max_index);
} else {
-
- return (8);
+ return (max_index + 1);
}
}
@@ -7076,14 +7886,15 @@
ushort q_addr;
uchar next_qp;
uchar q_status;
-
q_addr = ASC_QNO_TO_QADDR(free_q_head);
q_status = (uchar) AscReadLramByte(iop_base,
(ushort) (q_addr + ASC_SCSIQ_B_STATUS));
next_qp = AscReadLramByte(iop_base,
(ushort) (q_addr + ASC_SCSIQ_B_FWD));
- if (((q_status & QS_READY) == 0) &&
- (next_qp != ASC_QLINK_END)) {
+ if (
+ ((q_status & QS_READY) == 0)
+ && (next_qp != ASC_QLINK_END)
+ ) {
return (next_qp);
}
return (ASC_QLINK_END);
@@ -7097,7 +7908,6 @@
)
{
uchar i;
-
for (i = 0; i < n_free_q; i++) {
if ((free_q_head = AscAllocFreeQueue(iop_base, free_q_head))
== ASC_QLINK_END) {
@@ -7109,7 +7919,7 @@
int
AscRiscHaltedAbortSRB(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
ulong srb_ptr
)
{
@@ -7120,16 +7930,13 @@
ASC_QDONE_INFO dosfar *scsiq;
ASC_ISR_CALLBACK asc_isr_callback;
int last_int_level;
-
iop_base = asc_dvc->iop_base;
asc_isr_callback = (ASC_ISR_CALLBACK) asc_dvc->isr_callback;
last_int_level = DvcEnterCritical();
scsiq = (ASC_QDONE_INFO dosfar *) & scsiq_buf;
-
#if CC_LINK_BUSY_Q
_AscAbortSrbBusyQueue(asc_dvc, scsiq, srb_ptr);
#endif
-
for (q_no = ASC_MIN_ACTIVE_QNO; q_no <= asc_dvc->max_total_qng;
q_no++) {
q_addr = ASC_QNO_TO_QADDR(q_no);
@@ -7137,10 +7944,11 @@
(ushort) (q_addr + (ushort) ASC_SCSIQ_D_SRBPTR));
if (scsiq->d2.srb_ptr == srb_ptr) {
_AscCopyLramScsiDoneQ(iop_base, q_addr, scsiq, asc_dvc->max_dma_count);
- if (((scsiq->q_status & QS_READY) != 0) &&
- ((scsiq->q_status & QS_ABORTED) == 0) &&
- ((scsiq->cntl & QCSG_SG_XFER_LIST) == 0)) {
-
+ if (
+ ((scsiq->q_status & QS_READY) != 0)
+ && ((scsiq->q_status & QS_ABORTED) == 0)
+ && ((scsiq->cntl & QCSG_SG_XFER_LIST) == 0)
+ ) {
scsiq->q_status |= QS_ABORTED;
scsiq->d3.done_stat = QD_ABORTED_BY_HOST;
AscWriteLramDWord(iop_base,
@@ -7160,7 +7968,7 @@
int
AscRiscHaltedAbortTIX(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
uchar target_ix
)
{
@@ -7171,39 +7979,32 @@
ASC_QDONE_INFO dosfar *scsiq;
ASC_ISR_CALLBACK asc_isr_callback;
int last_int_level;
-
#if CC_LINK_BUSY_Q
uchar tid_no;
-
#endif
-
iop_base = asc_dvc->iop_base;
asc_isr_callback = (ASC_ISR_CALLBACK) asc_dvc->isr_callback;
last_int_level = DvcEnterCritical();
scsiq = (ASC_QDONE_INFO dosfar *) & scsiq_buf;
-
#if CC_LINK_BUSY_Q
-
tid_no = ASC_TIX_TO_TID(target_ix);
_AscAbortTidBusyQueue(asc_dvc, scsiq, tid_no);
-
#endif
-
for (q_no = ASC_MIN_ACTIVE_QNO; q_no <= asc_dvc->max_total_qng;
q_no++) {
q_addr = ASC_QNO_TO_QADDR(q_no);
_AscCopyLramScsiDoneQ(iop_base, q_addr, scsiq, asc_dvc->max_dma_count);
- if (((scsiq->q_status & QS_READY) != 0) &&
- ((scsiq->q_status & QS_ABORTED) == 0) &&
- ((scsiq->cntl & QCSG_SG_XFER_LIST) == 0)) {
+ if (
+ ((scsiq->q_status & QS_READY) != 0)
+ && ((scsiq->q_status & QS_ABORTED) == 0)
+ && ((scsiq->cntl & QCSG_SG_XFER_LIST) == 0)
+ ) {
if (scsiq->d2.target_ix == target_ix) {
scsiq->q_status |= QS_ABORTED;
scsiq->d3.done_stat = QD_ABORTED_BY_HOST;
-
AscWriteLramDWord(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_D_SRBPTR),
0L);
-
AscWriteLramByte(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_B_STATUS),
scsiq->q_status);
@@ -7227,11 +8028,9 @@
int count = 0;
int sta = 0;
uchar saved_stop_code;
-
if (AscIsChipHalted(iop_base))
return (1);
saved_stop_code = AscReadLramByte(iop_base, ASCV_STOP_CODE_B);
-
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
ASC_STOP_HOST_REQ_RISC_HALT | ASC_STOP_REQ_RISC_STOP
);
@@ -7242,7 +8041,6 @@
}
DvcSleepMilliSecond(100);
} while (count++ < 20);
-
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B, saved_stop_code);
return (sta);
}
@@ -7253,14 +8051,14 @@
)
{
int count;
-
count = 0;
if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) == 0) {
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
ASC_STOP_REQ_RISC_STOP);
do {
- if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) &
- ASC_STOP_ACK_RISC_STOP) {
+ if (
+ AscReadLramByte(iop_base, ASCV_STOP_CODE_B) &
+ ASC_STOP_ACK_RISC_STOP) {
return (1);
}
DvcSleepMilliSecond(100);
@@ -7287,7 +8085,6 @@
{
int count;
uchar stop_code;
-
count = 0;
if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) != 0) {
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
@@ -7309,7 +8106,6 @@
{
int count;
uchar stop_code;
-
count = 0;
if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) != 0) {
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
@@ -7332,7 +8128,6 @@
{
uchar cur_req;
uchar tid_no;
-
tid_no = ASC_TIX_TO_TID(target_ix);
while (TRUE) {
if ((cur_req = asc_dvc->cur_dvc_qng[tid_no]) == 0) {
@@ -7348,11 +8143,10 @@
int
AscWaitISRDone(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
int tid;
-
for (tid = 0; tid <= ASC_MAX_TID; tid++) {
AscWaitTixISRDone(asc_dvc, ASC_TID_TO_TIX(tid));
}
@@ -7361,13 +8155,12 @@
ulong
AscGetOnePhyAddr(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
uchar dosfar * buf_addr,
ulong buf_size
)
{
ASC_MIN_SG_HEAD sg_head;
-
sg_head.entry_cnt = ASC_MIN_SG_LIST;
if (DvcGetSGList(asc_dvc, (uchar dosfar *) buf_addr,
buf_size, (ASC_SG_HEAD dosfar *) & sg_head) != buf_size) {
@@ -7379,6 +8172,23 @@
return (sg_head.sg_list[0].addr);
}
+void
+DvcDelayNanoSecond(
+ ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ ulong nano_sec
+)
+{
+ ulong loop;
+ PortAddr iop_base;
+ iop_base = asc_dvc->iop_base;
+ loop = nano_sec / 90;
+ loop++;
+ while (loop-- != 0) {
+ inp(iop_base);
+ }
+ return;
+}
+
ulong
AscGetEisaProductID(
PortAddr iop_base
@@ -7387,7 +8197,6 @@
PortAddr eisa_iop;
ushort product_id_high, product_id_low;
ulong product_id;
-
eisa_iop = ASC_GET_EISA_SLOT(iop_base) | ASC_EISA_PID_IOP_MASK;
product_id_low = inpw(eisa_iop);
product_id_high = inpw(eisa_iop + 2);
@@ -7401,7 +8210,6 @@
)
{
ulong eisa_product_id;
-
if (iop_base == 0) {
iop_base = ASC_EISA_MIN_IOP_ADDR;
} else {
@@ -7414,12 +8222,12 @@
}
}
while (iop_base <= ASC_EISA_MAX_IOP_ADDR) {
-
eisa_product_id = AscGetEisaProductID(iop_base);
- if ((eisa_product_id == ASC_EISA_ID_740) ||
- (eisa_product_id == ASC_EISA_ID_750)) {
+ if (
+ (eisa_product_id == ASC_EISA_ID_740)
+ || (eisa_product_id == ASC_EISA_ID_750)
+ ) {
if (AscFindSignature(iop_base)) {
-
inpw(iop_base + 4);
return (iop_base);
}
@@ -7453,7 +8261,6 @@
)
{
uchar cc_val;
-
cc_val = AscGetChipControl(iop_base) & (~(CC_SINGLE_STEP | CC_TEST | CC_DIAG));
AscSetChipControl(iop_base, (uchar) (cc_val | CC_HALT));
AscSetChipIH(iop_base, INS_HALT);
@@ -7469,7 +8276,6 @@
PortAddr iop_base
)
{
-
if ((AscGetChipStatus(iop_base) & CSW_HALTED) != 0) {
if ((AscGetChipControl(iop_base) & CC_HALT) != 0) {
return (1);
@@ -7495,11 +8301,9 @@
PortAddr iop_base
)
{
-
uchar host_flag;
uchar risc_flag;
ushort loop;
-
loop = 0;
do {
risc_flag = AscReadLramByte(iop_base, ASCV_RISC_FLAG_B);
@@ -7507,21 +8311,17 @@
break;
}
} while ((risc_flag & ASC_RISC_FLAG_GEN_INT) != 0);
-
- host_flag = AscReadLramByte(iop_base, ASCV_HOST_FLAG_B);
+ host_flag = AscReadLramByte(iop_base, ASCV_HOST_FLAG_B) & (~ASC_HOST_FLAG_ACK_INT);
AscWriteLramByte(iop_base, ASCV_HOST_FLAG_B,
(uchar) (host_flag | ASC_HOST_FLAG_ACK_INT));
-
AscSetChipStatus(iop_base, CIW_INT_ACK);
loop = 0;
while (AscGetChipStatus(iop_base) & CSW_INT_PENDING) {
-
AscSetChipStatus(iop_base, CIW_INT_ACK);
if (loop++ > 3) {
break;
}
}
-
AscWriteLramByte(iop_base, ASCV_HOST_FLAG_B, host_flag);
return;
}
@@ -7532,7 +8332,6 @@
)
{
ushort cfg;
-
cfg = AscGetChipCfgLsw(iop_base);
AscSetChipCfgLsw(iop_base, cfg & (~ASC_CFG0_HOST_INT_ON));
return;
@@ -7544,12 +8343,13 @@
)
{
ushort cfg;
-
cfg = AscGetChipCfgLsw(iop_base);
AscSetChipCfgLsw(iop_base, cfg | ASC_CFG0_HOST_INT_ON);
return;
}
+
+
void
AscSetBank(
PortAddr iop_base,
@@ -7557,7 +8357,6 @@
)
{
uchar val;
-
val = AscGetChipControl(iop_base) &
(~(CC_SINGLE_STEP | CC_TEST | CC_DIAG | CC_SCSI_RESET | CC_CHIP_RESET));
if (bank == 1) {
@@ -7571,31 +8370,47 @@
return;
}
+
+
int
AscResetChipAndScsiBus(
PortAddr iop_base
)
{
+ while (AscGetChipStatus(iop_base) & CSW_SCSI_RESET_ACTIVE) ;
AscStopChip(iop_base);
AscSetChipControl(iop_base, CC_CHIP_RESET | CC_SCSI_RESET | CC_HALT);
DvcSleepMilliSecond(200);
-
AscSetChipIH(iop_base, INS_RFLAG_WTM);
AscSetChipIH(iop_base, INS_HALT);
-
AscSetChipControl(iop_base, CC_CHIP_RESET | CC_HALT);
AscSetChipControl(iop_base, CC_HALT);
DvcSleepMilliSecond(200);
+ AscSetChipStatus(iop_base, CIW_CLR_SCSI_RESET_INT);
+ AscSetChipStatus(iop_base, 0);
return (AscIsChipHalted(iop_base));
}
+
+
+ulong
+AscGetMaxDmaCount(
+ ushort bus_type
+)
+{
+ if (bus_type & ASC_IS_ISA)
+ return (ASC_MAX_ISA_DMA_COUNT);
+ else if (bus_type & (ASC_IS_EISA | ASC_IS_VL))
+ return (ASC_MAX_VL_DMA_COUNT);
+ return (ASC_MAX_PCI_DMA_COUNT);
+}
+
ushort
AscGetIsaDmaChannel(
PortAddr iop_base
)
{
ushort channel;
-
channel = AscGetChipCfgLsw(iop_base) & 0x0003;
if (channel == 0x03)
return (0);
@@ -7612,9 +8427,7 @@
{
ushort cfg_lsw;
uchar value;
-
if ((dma_channel >= 5) && (dma_channel <= 7)) {
-
if (dma_channel == 7)
value = 0x00;
else
@@ -7635,7 +8448,7 @@
{
speed_value &= 0x07;
AscSetBank(iop_base, 1);
- AscSetChipDmaSpeed(iop_base, speed_value);
+ AscWriteChipDmaSpeed(iop_base, speed_value);
AscSetBank(iop_base, 0);
return (AscGetIsaDmaSpeed(iop_base));
}
@@ -7646,45 +8459,38 @@
)
{
uchar speed_value;
-
AscSetBank(iop_base, 1);
- speed_value = AscGetChipDmaSpeed(iop_base);
+ speed_value = AscReadChipDmaSpeed(iop_base);
speed_value &= 0x07;
AscSetBank(iop_base, 0);
return (speed_value);
}
-ulong
-AscGetMaxDmaCount(
- ushort bus_type
-)
-{
- if (bus_type & ASC_IS_ISA)
- return (ASC_MAX_ISA_DMA_COUNT);
- else if (bus_type & (ASC_IS_EISA | ASC_IS_VL))
- return (ASC_MAX_VL_DMA_COUNT);
- return (ASC_MAX_PCI_DMA_COUNT);
-}
-
ushort
AscInitGetConfig(
ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
ushort warn_code;
-
warn_code = 0;
asc_dvc->init_state = ASC_INIT_STATE_BEG_GET_CFG;
if (asc_dvc->err_code != 0)
return (UW_ERR);
if (AscFindSignature(asc_dvc->iop_base)) {
warn_code |= AscInitAscDvcVar(asc_dvc);
- warn_code |= AscInitFromEEP(asc_dvc);
+#if CC_INCLUDE_EEP_CONFIG
+ if (asc_dvc->init_state & ASC_INIT_STATE_WITHOUT_EEP) {
+ warn_code |= AscInitWithoutEEP(asc_dvc);
+ } else {
+ warn_code |= AscInitFromEEP(asc_dvc);
+ }
+#else
+ warn_code |= AscInitWithoutEEP(asc_dvc);
+#endif
asc_dvc->init_state |= ASC_INIT_STATE_END_GET_CFG;
-
- if (asc_dvc->scsi_reset_wait > 10)
- asc_dvc->scsi_reset_wait = 10;
-
+ if (asc_dvc->scsi_reset_wait > ASC_MAX_SCSI_RESET_WAIT) {
+ asc_dvc->scsi_reset_wait = ASC_MAX_SCSI_RESET_WAIT;
+ }
} else {
asc_dvc->err_code = ASC_IERR_BAD_SIGNATURE;
}
@@ -7697,7 +8503,6 @@
)
{
ushort warn_code;
-
warn_code = 0;
asc_dvc->init_state |= ASC_INIT_STATE_BEG_SET_CFG;
if (asc_dvc->err_code != 0)
@@ -7712,53 +8517,124 @@
}
ushort
+AscInitFromAscDvcVar(
+ ASC_DVC_VAR asc_ptr_type * asc_dvc
+)
+{
+ PortAddr iop_base;
+ ushort cfg_msw;
+ ushort warn_code;
+ ushort pci_device_id;
+ iop_base = asc_dvc->iop_base;
+ pci_device_id = asc_dvc->cfg->pci_device_id;
+ warn_code = 0;
+ cfg_msw = AscGetChipCfgMsw(iop_base);
+ if ((cfg_msw & ASC_CFG_MSW_CLR_MASK) != 0) {
+ cfg_msw &= (~(ASC_CFG_MSW_CLR_MASK));
+ warn_code |= ASC_WARN_CFG_MSW_RECOVER;
+ AscSetChipCfgMsw(iop_base, cfg_msw);
+ }
+ if ((asc_dvc->cfg->cmd_qng_enabled & asc_dvc->cfg->disc_enable) !=
+ asc_dvc->cfg->cmd_qng_enabled) {
+ asc_dvc->cfg->disc_enable = asc_dvc->cfg->cmd_qng_enabled;
+ warn_code |= ASC_WARN_CMD_QNG_CONFLICT;
+ }
+ if (AscGetChipStatus(iop_base) & CSW_AUTO_CONFIG) {
+ warn_code |= ASC_WARN_AUTO_CONFIG;
+ }
+ if ((asc_dvc->bus_type & (ASC_IS_ISA | ASC_IS_VL)) != 0) {
+ if (AscSetChipIRQ(iop_base, asc_dvc->irq_no, asc_dvc->bus_type)
+ != asc_dvc->irq_no) {
+ asc_dvc->err_code |= ASC_IERR_SET_IRQ_NO;
+ }
+ }
+ if (asc_dvc->bus_type & ASC_IS_PCI) {
+#if CC_DISABLE_PCI_PARITY_INT
+ cfg_msw &= 0xFFC0;
+ AscSetChipCfgMsw(iop_base, cfg_msw);
+#endif
+ if ((asc_dvc->bus_type & ASC_IS_PCI_ULTRA) == ASC_IS_PCI_ULTRA) {
+ } else {
+ if ((pci_device_id == ASC_PCI_DEVICE_ID_REV_A) ||
+ (pci_device_id == ASC_PCI_DEVICE_ID_REV_B)) {
+ asc_dvc->bug_fix_cntl |= ASC_BUG_FIX_IF_NOT_DWB;
+ asc_dvc->bug_fix_cntl |= ASC_BUG_FIX_ASYN_USE_SYN;
+#if CC_SET_PCI_LATENCY_TIMER_ZERO
+ DvcWritePCIConfigByte(asc_dvc,
+ AscPCIConfigCommandRegister,
+ AscPCICmdRegBits_BusMastering
+ );
+ if ((DvcReadPCIConfigByte(asc_dvc,
+ AscPCIConfigCommandRegister
+ )
+ & AscPCICmdRegBits_BusMastering)
+ != AscPCICmdRegBits_BusMastering) {
+ warn_code |= ASC_WARN_SET_PCI_CONFIG_SPACE;
+ }
+ DvcWritePCIConfigByte(asc_dvc,
+ AscPCIConfigLatencyTimer,
+ 0x00
+ );
+ if (DvcReadPCIConfigByte(asc_dvc,
+ AscPCIConfigLatencyTimer
+ ) != 0x00) {
+ warn_code |= ASC_WARN_SET_PCI_CONFIG_SPACE;
+ }
+#endif
+ }
+ }
+ } else if (asc_dvc->bus_type == ASC_IS_ISAPNP) {
+ if (AscGetChipVersion(iop_base, asc_dvc->bus_type)
+ == ASC_CHIP_VER_ASYN_BUG) {
+ asc_dvc->bug_fix_cntl |= ASC_BUG_FIX_ASYN_USE_SYN;
+ }
+ }
+ if (AscSetChipScsiID(iop_base, asc_dvc->cfg->chip_scsi_id) !=
+ asc_dvc->cfg->chip_scsi_id) {
+ asc_dvc->err_code |= ASC_IERR_SET_SCSI_ID;
+ }
+ if (asc_dvc->bus_type & ASC_IS_ISA) {
+ AscSetIsaDmaChannel(iop_base, asc_dvc->cfg->isa_dma_channel);
+ AscSetIsaDmaSpeed(iop_base, asc_dvc->cfg->isa_dma_speed);
+ }
+ return (warn_code);
+}
+
+ushort
AscInitAsc1000Driver(
ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
ushort warn_code;
PortAddr iop_base;
-
extern ushort _mcode_size;
extern ulong _mcode_chksum;
extern uchar _mcode_buf[];
-
- ASC_DBG(3, "AscInitAsc1000Driver: begin\n");
iop_base = asc_dvc->iop_base;
warn_code = 0;
-
if ((asc_dvc->dvc_cntl & ASC_CNTL_RESET_SCSI) &&
!(asc_dvc->init_state & ASC_INIT_RESET_SCSI_DONE)) {
-
- ASC_DBG(3, "AscInitAsc1000Driver: AscResetChipAndScsiBus()\n");
AscResetChipAndScsiBus(iop_base);
DvcSleepMilliSecond((ulong) ((ushort) asc_dvc->scsi_reset_wait * 1000));
}
asc_dvc->init_state |= ASC_INIT_STATE_BEG_LOAD_MC;
if (asc_dvc->err_code != 0)
return (UW_ERR);
- ASC_DBG(3, "AscInitAsc1000Driver: AscFindSignature()\n");
if (!AscFindSignature(asc_dvc->iop_base)) {
asc_dvc->err_code = ASC_IERR_BAD_SIGNATURE;
return (warn_code);
}
- ASC_DBG(3, "AscInitAsc1000Driver: AscDisableInterrupt()\n");
AscDisableInterrupt(iop_base);
-
- ASC_DBG(3, "AscInitAsc1000Driver: AscInitLram()\n");
warn_code |= AscInitLram(asc_dvc);
if (asc_dvc->err_code != 0)
return (UW_ERR);
- ASC_DBG(3, "AscInitAsc1000Driver: AscLoadMicroCode()\n");
if (AscLoadMicroCode(iop_base, 0, (ushort dosfar *) _mcode_buf,
_mcode_size) != _mcode_chksum) {
asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM;
return (warn_code);
}
- ASC_DBG(3, "AscInitAsc1000Driver: AscInitMicroCodeVar()\n");
warn_code |= AscInitMicroCodeVar(asc_dvc);
asc_dvc->init_state |= ASC_INIT_STATE_END_LOAD_MC;
- ASC_DBG(3, "AscInitAsc1000Driver: AscEnableInterrupt()\n");
AscEnableInterrupt(iop_base);
return (warn_code);
}
@@ -7771,121 +8647,111 @@
int i;
PortAddr iop_base;
ushort warn_code;
-
+ uchar chip_version;
iop_base = asc_dvc->iop_base;
warn_code = 0;
asc_dvc->err_code = 0;
-
- if ((asc_dvc->bus_type &
- (ASC_IS_ISA | ASC_IS_PCI | ASC_IS_EISA | ASC_IS_VL)) == 0) {
+ if (
+ (asc_dvc->bus_type &
+ (ASC_IS_ISA | ASC_IS_PCI | ASC_IS_EISA | ASC_IS_VL)) == 0
+ ) {
asc_dvc->err_code |= ASC_IERR_NO_BUS_TYPE;
}
+ AscSetChipControl(iop_base, CC_HALT);
+ AscSetChipStatus(iop_base, 0);
#if CC_LINK_BUSY_Q
for (i = 0; i <= ASC_MAX_TID; i++) {
asc_dvc->scsiq_busy_head[i] = (ASC_SCSI_Q dosfar *) 0L;
asc_dvc->scsiq_busy_tail[i] = (ASC_SCSI_Q dosfar *) 0L;
}
#endif
-
- asc_dvc->dvc_cntl = ASC_DEF_DVC_CNTL;
asc_dvc->bug_fix_cntl = 0;
asc_dvc->pci_fix_asyn_xfer = 0;
- asc_dvc->init_sdtr = 0;
+ asc_dvc->pci_fix_asyn_xfer_always = 0;
+ asc_dvc->init_state = 0;
asc_dvc->sdtr_done = 0;
- asc_dvc->max_total_qng = ASC_DEF_MAX_TOTAL_QNG;
asc_dvc->cur_total_qng = 0;
asc_dvc->is_in_int = 0;
- asc_dvc->scsi_reset_wait = 3;
asc_dvc->in_critical_cnt = 0;
-
asc_dvc->last_q_shortage = 0;
asc_dvc->use_tagged_qng = 0;
- asc_dvc->cfg->can_tagged_qng = 0;
asc_dvc->no_scam = 0;
- asc_dvc->irq_no = 10;
- asc_dvc->start_motor = ASC_SCSI_WIDTH_BIT_SET;
- asc_dvc->cfg->disc_enable = ASC_SCSI_WIDTH_BIT_SET;
- asc_dvc->cfg->cmd_qng_enabled = ASC_SCSI_WIDTH_BIT_SET;
- asc_dvc->cfg->chip_scsi_id = ASC_DEF_CHIP_SCSI_ID;
- asc_dvc->cfg->chip_version = AscGetChipVersion(iop_base,
- asc_dvc->bus_type);
- if (AscGetChipBusType(iop_base) == ASC_IS_ISAPNP) {
-
- AscPutChipIFC(iop_base, IFC_INIT_DEFAULT);
- asc_dvc->bus_type = ASC_IS_ISAPNP;
- }
asc_dvc->unit_not_ready = 0;
asc_dvc->queue_full_or_busy = 0;
-
- if ((asc_dvc->bus_type & ASC_IS_ISA) != 0) {
- asc_dvc->cfg->isa_dma_channel = (uchar) AscGetIsaDmaChannel(iop_base);
- asc_dvc->cfg->isa_dma_speed = ASC_DEF_ISA_DMA_SPEED;
- }
- asc_dvc->cfg->lib_serial_no = ASC_LIB_SERIAL_NUMBER;
- asc_dvc->cfg->lib_version = (ASC_LIB_VERSION_MAJOR << 8) |
- ASC_LIB_VERSION_MINOR;
- asc_dvc->int_count = 0L;
- asc_dvc->req_count = 0L;
- asc_dvc->busy_count = 0L;
- asc_dvc->max_dma_count = AscGetMaxDmaCount(asc_dvc->bus_type);
-
- for (i = 0; i <= ASC_MAX_TID; i++) {
- asc_dvc->cfg->sdtr_data[i] =
- (uchar) (ASC_DEF_SDTR_OFFSET | (ASC_DEF_SDTR_INDEX << 4));
- asc_dvc->cur_dvc_qng[i] = 0;
- asc_dvc->max_dvc_qng[i] = ASC_MAX_SCSI1_QNG;
- asc_dvc->scsiq_busy_head[i] = (ASC_SCSI_Q dosfar *) 0L;
- asc_dvc->scsiq_busy_tail[i] = (ASC_SCSI_Q dosfar *) 0L;
- }
- return (warn_code);
-}
-
-ushort
-AscInitFromAscDvcVar(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
-)
-{
- PortAddr iop_base;
- ushort cfg_msw;
- ushort warn_code;
-
- iop_base = asc_dvc->iop_base;
- warn_code = 0;
-
- cfg_msw = AscGetChipCfgMsw(iop_base);
-
- if ((cfg_msw & ASC_CFG_MSW_CLR_MASK) != 0) {
- cfg_msw &= (~(ASC_CFG_MSW_CLR_MASK));
- warn_code |= ASC_WARN_CFG_MSW_RECOVER;
- AscSetChipCfgMsw(iop_base, cfg_msw);
- }
- if (AscGetChipStatus(iop_base) & CSW_AUTO_CONFIG) {
- warn_code |= ASC_WARN_AUTO_CONFIG;
-
- }
- if ((asc_dvc->cfg->cmd_qng_enabled & asc_dvc->cfg->disc_enable) !=
- asc_dvc->cfg->cmd_qng_enabled) {
- asc_dvc->cfg->disc_enable = asc_dvc->cfg->cmd_qng_enabled;
- warn_code |= ASC_WARN_CMD_QNG_CONFLICT;
- }
- if ((asc_dvc->bus_type & (ASC_IS_ISA | ASC_IS_VL)) != 0) {
-
- if (AscSetChipIRQ(iop_base, asc_dvc->irq_no, asc_dvc->bus_type)
- != asc_dvc->irq_no) {
- asc_dvc->err_code |= ASC_IERR_SET_IRQ_NO;
- }
+ asc_dvc->dvc_cntl = ASC_DEF_DVC_CNTL;
+ asc_dvc->init_sdtr = ASC_SCSI_WIDTH_BIT_SET;
+ asc_dvc->max_total_qng = ASC_DEF_MAX_TOTAL_QNG;
+ asc_dvc->scsi_reset_wait = 3;
+ asc_dvc->start_motor = ASC_SCSI_WIDTH_BIT_SET;
+ asc_dvc->max_dma_count = AscGetMaxDmaCount(asc_dvc->bus_type);
+ asc_dvc->redo_scam = 0;
+ asc_dvc->res2 = 0;
+ asc_dvc->res4 = 0;
+ asc_dvc->res6 = 0;
+ asc_dvc->res7 = 0;
+ asc_dvc->res8 = 0;
+ asc_dvc->cfg->disc_enable = ASC_SCSI_WIDTH_BIT_SET;
+ asc_dvc->cfg->can_tagged_qng = 0;
+ asc_dvc->cfg->cmd_qng_enabled = 0;
+ asc_dvc->cfg->chip_scsi_id = ASC_DEF_CHIP_SCSI_ID;
+ asc_dvc->cfg->lib_serial_no = ASC_LIB_SERIAL_NUMBER;
+ asc_dvc->cfg->lib_version = (ASC_LIB_VERSION_MAJOR << 8) |
+ ASC_LIB_VERSION_MINOR;
+ chip_version = AscGetChipVersion(iop_base, asc_dvc->bus_type);
+ asc_dvc->cfg->chip_version = chip_version;
+ asc_dvc->sdtr_period_tbl[0] = SYN_XFER_NS_0;
+ asc_dvc->sdtr_period_tbl[1] = SYN_XFER_NS_1;
+ asc_dvc->sdtr_period_tbl[2] = SYN_XFER_NS_2;
+ asc_dvc->sdtr_period_tbl[3] = SYN_XFER_NS_3;
+ asc_dvc->sdtr_period_tbl[4] = SYN_XFER_NS_4;
+ asc_dvc->sdtr_period_tbl[5] = SYN_XFER_NS_5;
+ asc_dvc->sdtr_period_tbl[6] = SYN_XFER_NS_6;
+ asc_dvc->sdtr_period_tbl[7] = SYN_XFER_NS_7;
+ asc_dvc->max_sdtr_index = 7;
+ if (
+ (asc_dvc->bus_type & ASC_IS_PCI) &&
+ (chip_version >= ASC_CHIP_VER_1ST_PCI_ULTRA)
+ ) {
+ asc_dvc->sdtr_period_tbl[0] = SYN_ULTRA_XFER_NS_0;
+ asc_dvc->sdtr_period_tbl[1] = SYN_ULTRA_XFER_NS_1;
+ asc_dvc->sdtr_period_tbl[2] = SYN_ULTRA_XFER_NS_2;
+ asc_dvc->sdtr_period_tbl[3] = SYN_ULTRA_XFER_NS_3;
+ asc_dvc->sdtr_period_tbl[4] = SYN_ULTRA_XFER_NS_4;
+ asc_dvc->sdtr_period_tbl[5] = SYN_ULTRA_XFER_NS_5;
+ asc_dvc->sdtr_period_tbl[6] = SYN_ULTRA_XFER_NS_6;
+ asc_dvc->sdtr_period_tbl[7] = SYN_ULTRA_XFER_NS_7;
+ asc_dvc->sdtr_period_tbl[8] = SYN_ULTRA_XFER_NS_8;
+ asc_dvc->sdtr_period_tbl[9] = SYN_ULTRA_XFER_NS_9;
+ asc_dvc->sdtr_period_tbl[10] = SYN_ULTRA_XFER_NS_10;
+ asc_dvc->sdtr_period_tbl[11] = SYN_ULTRA_XFER_NS_11;
+ asc_dvc->sdtr_period_tbl[12] = SYN_ULTRA_XFER_NS_12;
+ asc_dvc->sdtr_period_tbl[13] = SYN_ULTRA_XFER_NS_13;
+ asc_dvc->sdtr_period_tbl[14] = SYN_ULTRA_XFER_NS_14;
+ asc_dvc->sdtr_period_tbl[15] = SYN_ULTRA_XFER_NS_15;
+ asc_dvc->max_sdtr_index = 15;
+ AscSetExtraControl(iop_base, (SEC_ACTIVE_NEGATE | SEC_SLEW_RATE));
+ asc_dvc->bus_type = ASC_IS_PCI_ULTRA;
}
- if (AscSetChipScsiID(iop_base, asc_dvc->cfg->chip_scsi_id) !=
- asc_dvc->cfg->chip_scsi_id) {
- asc_dvc->err_code |= ASC_IERR_SET_SCSI_ID;
+ asc_dvc->cfg->isa_dma_speed = ASC_DEF_ISA_DMA_SPEED;
+ if (AscGetChipBusType(iop_base) == ASC_IS_ISAPNP) {
+ AscSetChipIFC(iop_base, IFC_INIT_DEFAULT);
+ asc_dvc->bus_type = ASC_IS_ISAPNP;
}
if ((asc_dvc->bus_type & ASC_IS_ISA) != 0) {
- AscSetIsaDmaChannel(iop_base, asc_dvc->cfg->isa_dma_channel);
- AscSetIsaDmaSpeed(iop_base, asc_dvc->cfg->isa_dma_speed);
+ asc_dvc->cfg->isa_dma_channel = (uchar) AscGetIsaDmaChannel(iop_base);
+ }
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ asc_dvc->cur_dvc_qng[i] = 0;
+ asc_dvc->max_dvc_qng[i] = ASC_MAX_SCSI1_QNG;
+ asc_dvc->scsiq_busy_head[i] = (ASC_SCSI_Q dosfar *) 0L;
+ asc_dvc->scsiq_busy_tail[i] = (ASC_SCSI_Q dosfar *) 0L;
+ asc_dvc->cfg->max_tag_qng[i] = ASC_MAX_INRAM_TAG_QNG;
+ asc_dvc->cfg->sdtr_period_offset[i] = (uchar) (ASC_DEF_SDTR_OFFSET | (ASC_DEF_SDTR_INDEX << 4));
}
return (warn_code);
}
+#if CC_INCLUDE_EEP_CONFIG
ushort
AscInitFromEEP(
ASC_DVC_VAR asc_ptr_type * asc_dvc
@@ -7897,13 +8763,10 @@
ushort chksum;
ushort warn_code;
ushort cfg_msw, cfg_lsw;
- uchar i;
-
+ int i;
iop_base = asc_dvc->iop_base;
warn_code = 0;
-
AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0x00FE);
-
AscStopQueueExe(iop_base);
if ((AscStopChip(iop_base) == FALSE) ||
(AscGetChipScsiCtrl(iop_base) != 0)) {
@@ -7921,33 +8784,18 @@
return (warn_code);
}
eep_config = (ASCEEP_CONFIG dosfar *) & eep_config_buf;
-
cfg_msw = AscGetChipCfgMsw(iop_base);
cfg_lsw = AscGetChipCfgLsw(iop_base);
-
- if (asc_dvc->bus_type & ASC_IS_PCI) {
-#if CC_DISABLE_PCI_PARITY_INT
- cfg_msw &= 0xFFC0;
- AscSetChipCfgMsw(iop_base, cfg_msw);
-#endif
- if (asc_dvc->cfg->pci_device_id == ASC_PCI_DEVICE_ID_REV_A) {
- asc_dvc->bug_fix_cntl |= ASC_BUG_FIX_ADD_ONE_BYTE;
- }
- }
if ((cfg_msw & ASC_CFG_MSW_CLR_MASK) != 0) {
cfg_msw &= (~(ASC_CFG_MSW_CLR_MASK));
warn_code |= ASC_WARN_CFG_MSW_RECOVER;
AscSetChipCfgMsw(iop_base, cfg_msw);
}
chksum = AscGetEEPConfig(iop_base, eep_config, asc_dvc->bus_type);
-
eep_config->cfg_msw &= (~(ASC_CFG_MSW_CLR_MASK));
-
if (AscGetChipStatus(iop_base) & CSW_AUTO_CONFIG) {
warn_code |= ASC_WARN_AUTO_CONFIG;
-
if (asc_dvc->cfg->chip_version == 3) {
-
if (eep_config->cfg_lsw != cfg_lsw) {
warn_code |= ASC_WARN_EEPROM_RECOVER;
eep_config->cfg_lsw = AscGetChipCfgLsw(iop_base);
@@ -7964,28 +8812,18 @@
}
asc_dvc->init_sdtr = eep_config->init_sdtr;
asc_dvc->cfg->disc_enable = eep_config->disc_enable;
-
asc_dvc->cfg->cmd_qng_enabled = eep_config->use_cmd_qng;
asc_dvc->cfg->isa_dma_speed = eep_config->isa_dma_speed;
asc_dvc->start_motor = eep_config->start_motor;
asc_dvc->dvc_cntl = eep_config->cntl;
asc_dvc->no_scam = eep_config->no_scam;
-
- if ((asc_dvc->bus_type & ASC_IS_PCI) &&
- !(asc_dvc->dvc_cntl & ASC_CNTL_NO_PCI_FIX_ASYN_XFER)) {
- if ((asc_dvc->cfg->pci_device_id == ASC_PCI_DEVICE_ID_REV_A) ||
- (asc_dvc->cfg->pci_device_id == ASC_PCI_DEVICE_ID_REV_B)) {
- asc_dvc->pci_fix_asyn_xfer = ASC_ALL_DEVICE_BIT_SET;
- }
- } else if ((asc_dvc->bus_type & ASC_IS_ISAPNP) == ASC_IS_ISAPNP) {
-
- if (AscGetChipVersion(iop_base, asc_dvc->bus_type)
- == ASC_CHIP_VER_ASYN_BUG) {
- asc_dvc->pci_fix_asyn_xfer = ASC_ALL_DEVICE_BIT_SET;
- }
- }
if (!AscTestExternalLram(asc_dvc)) {
- if (asc_dvc->bus_type & ASC_IS_PCI) {
+ if (
+ ((asc_dvc->bus_type & ASC_IS_PCI_ULTRA) == ASC_IS_PCI_ULTRA)
+ ) {
+ eep_config->max_total_qng = ASC_MAX_PCI_ULTRA_INRAM_TOTAL_QNG;
+ eep_config->max_tag_qng = ASC_MAX_PCI_ULTRA_INRAM_TAG_QNG;
+ } else {
eep_config->cfg_msw |= 0x0800;
cfg_msw |= 0x0800;
AscSetChipCfgMsw(iop_base, cfg_msw);
@@ -7993,9 +8831,6 @@
eep_config->max_tag_qng = ASC_MAX_INRAM_TAG_QNG;
}
} else {
-#if CC_TEST_RW_LRAM
- asc_dvc->err_code |= AscTestLramEndian(iop_base);
-#endif
}
if (eep_config->max_total_qng < ASC_MIN_TOTAL_QNG) {
eep_config->max_total_qng = ASC_MIN_TOTAL_QNG;
@@ -8010,25 +8845,60 @@
eep_config->max_tag_qng = ASC_MIN_TAG_Q_PER_DVC;
}
asc_dvc->max_total_qng = eep_config->max_total_qng;
-
if ((eep_config->use_cmd_qng & eep_config->disc_enable) !=
eep_config->use_cmd_qng) {
eep_config->disc_enable = eep_config->use_cmd_qng;
warn_code |= ASC_WARN_CMD_QNG_CONFLICT;
}
- asc_dvc->irq_no = AscGetChipIRQ(iop_base, asc_dvc->bus_type);
+ if (asc_dvc->bus_type & (ASC_IS_ISA | ASC_IS_VL | ASC_IS_EISA)) {
+ asc_dvc->irq_no = AscGetChipIRQ(iop_base, asc_dvc->bus_type);
+ }
eep_config->chip_scsi_id &= ASC_MAX_TID;
asc_dvc->cfg->chip_scsi_id = eep_config->chip_scsi_id;
-
for (i = 0; i <= ASC_MAX_TID; i++) {
- asc_dvc->cfg->sdtr_data[i] = eep_config->sdtr_data[i];
+#if CC_TMP_USE_EEP_SDTR
+ asc_dvc->cfg->sdtr_period_offset[i] = eep_config->dos_int13_table[i];
+#endif
+ asc_dvc->dos_int13_table[i] = eep_config->dos_int13_table[i];
asc_dvc->cfg->max_tag_qng[i] = eep_config->max_tag_qng;
}
-
eep_config->cfg_msw = AscGetChipCfgMsw(iop_base);
+#if CC_CHK_FIX_EEP_CONTENT
if (AscSetEEPConfig(iop_base, eep_config, asc_dvc->bus_type) != 0) {
asc_dvc->err_code |= ASC_IERR_WRITE_EEPROM;
}
+#endif
+ return (warn_code);
+}
+#endif
+
+ushort
+AscInitWithoutEEP(
+ ASC_DVC_VAR asc_ptr_type * asc_dvc
+)
+{
+ PortAddr iop_base;
+ ushort warn_code;
+ ushort cfg_msw;
+ iop_base = asc_dvc->iop_base;
+ warn_code = 0;
+ cfg_msw = AscGetChipCfgMsw(iop_base);
+ if ((cfg_msw & ASC_CFG_MSW_CLR_MASK) != 0) {
+ cfg_msw &= (~(ASC_CFG_MSW_CLR_MASK));
+ warn_code |= ASC_WARN_CFG_MSW_RECOVER;
+ AscSetChipCfgMsw(iop_base, cfg_msw);
+ }
+ if (!AscTestExternalLram(asc_dvc)) {
+ if (asc_dvc->bus_type & ASC_IS_PCI) {
+ cfg_msw |= 0x0800;
+ AscSetChipCfgMsw(iop_base, cfg_msw);
+ asc_dvc->max_total_qng = ASC_MAX_PCI_INRAM_TOTAL_QNG;
+ }
+ } else {
+ }
+ if (asc_dvc->bus_type & (ASC_IS_ISA | ASC_IS_VL | ASC_IS_EISA)) {
+ asc_dvc->irq_no = AscGetChipIRQ(iop_base, asc_dvc->bus_type);
+ }
return (warn_code);
}
@@ -8041,16 +8911,14 @@
ushort warn_code;
PortAddr iop_base;
ulong phy_addr;
-
iop_base = asc_dvc->iop_base;
warn_code = 0;
for (i = 0; i <= ASC_MAX_TID; i++) {
- AscWriteLramByte(iop_base, (ushort) (ASCV_SDTR_DATA_BEG + i),
- asc_dvc->cfg->sdtr_data[i]);
+ AscPutMCodeInitSDTRAtID(iop_base, i,
+ asc_dvc->cfg->sdtr_period_offset[i]
+ );
}
-
AscInitQLinkVar(asc_dvc);
-
AscWriteLramByte(iop_base, ASCV_DISC_ENABLE_B,
asc_dvc->cfg->disc_enable);
AscWriteLramByte(iop_base, ASCV_HOSTSCSI_ID_B,
@@ -8060,13 +8928,11 @@
ASC_OVERRUN_BSIZE)) == 0L) {
asc_dvc->err_code |= ASC_IERR_GET_PHY_ADDR;
} else {
-
phy_addr = (phy_addr & 0xFFFFFFF8UL) + 8;
AscWriteLramDWord(iop_base, ASCV_OVERRUN_PADDR_D, phy_addr);
AscWriteLramDWord(iop_base, ASCV_OVERRUN_BSIZE_D,
ASC_OVERRUN_BSIZE - 8);
}
-
asc_dvc->cfg->mcode_date = AscReadLramWord(iop_base,
(ushort) ASCV_MC_DATE_W);
asc_dvc->cfg->mcode_version = AscReadLramWord(iop_base,
@@ -8093,11 +8959,8 @@
ASC_ISR_CALLBACK asc_isr_callback;
uchar cp_sen_len;
uchar i;
-
if ((scsi_done_q->d2.flag & ASC_FLAG_SCSIQ_REQ) != 0) {
scsiq_req = (ASC_SCSI_REQ_Q dosfar *) scsi_done_q->d2.srb_ptr;
- ASC_DBG2(3, "AscInitPollIsrCallBack: done_stat %x, host_stat %x\n",
- scsiq_req->r3.done_stat, scsiq_req->r3.host_stat);
scsiq_req->r3.done_stat = scsi_done_q->d3.done_stat;
scsiq_req->r3.host_stat = scsi_done_q->d3.host_stat;
scsiq_req->r3.scsi_stat = scsi_done_q->d3.scsi_stat;
@@ -8113,8 +8976,6 @@
}
}
} else {
- ASC_DBG1(3, "AscInitPollIsrCallBack: isr_callback %x\n",
- (unsigned) asc_dvc->isr_callback);
if (asc_dvc->isr_callback != 0) {
asc_isr_callback = (ASC_ISR_CALLBACK) asc_dvc->isr_callback;
(*asc_isr_callback) (asc_dvc, scsi_done_q);
@@ -8132,23 +8993,22 @@
ushort q_addr;
ushort saved_word;
int sta;
-
iop_base = asc_dvc->iop_base;
sta = 0;
-
q_addr = ASC_QNO_TO_QADDR(241);
saved_word = AscReadLramWord(iop_base, q_addr);
- if (AscVerWriteLramWord(iop_base, q_addr, 0x55AA) == 0) {
+ AscSetChipLramAddr(iop_base, q_addr);
+ AscSetChipLramData(iop_base, 0x55AA);
+ DvcSleepMilliSecond(10);
+ AscSetChipLramAddr(iop_base, q_addr);
+ if (AscGetChipLramData(iop_base) == 0x55AA) {
sta = 1;
AscWriteLramWord(iop_base, q_addr, saved_word);
}
return (sta);
}
-#if CC_TEST_LRAM_ENDIAN
-
-#endif
-
+#if CC_INCLUDE_EEP_CONFIG
int
AscWriteEEPCmdReg(
PortAddr iop_base,
@@ -8157,7 +9017,6 @@
{
uchar read_back;
int retry;
-
retry = 0;
while (TRUE) {
AscSetChipEEPCmd(iop_base, cmd_reg);
@@ -8180,7 +9039,6 @@
{
ushort read_back;
int retry;
-
retry = 0;
while (TRUE) {
AscSetChipEEPData(iop_base, data_reg);
@@ -8221,7 +9079,6 @@
{
ushort read_wval;
uchar cmd_reg;
-
AscWriteEEPCmdReg(iop_base, ASC_EEP_CMD_WRITE_DISABLE);
AscWaitEEPRead();
cmd_reg = addr | ASC_EEP_CMD_READ;
@@ -8240,19 +9097,15 @@
)
{
ushort read_wval;
-
read_wval = AscReadEEPWord(iop_base, addr);
if (read_wval != word_val) {
AscWriteEEPCmdReg(iop_base, ASC_EEP_CMD_WRITE_ABLE);
AscWaitEEPRead();
-
AscWriteEEPDataReg(iop_base, word_val);
AscWaitEEPRead();
-
AscWriteEEPCmdReg(iop_base,
(uchar) ((uchar) ASC_EEP_CMD_WRITE | addr));
AscWaitEEPWrite();
-
AscWriteEEPCmdReg(iop_base, ASC_EEP_CMD_WRITE_DISABLE);
AscWaitEEPRead();
return (AscReadEEPWord(iop_base, addr));
@@ -8273,17 +9126,14 @@
int cfg_end;
int s_addr;
int isa_pnp_wsize;
-
wbuf = (ushort dosfar *) cfg_buf;
sum = 0;
-
isa_pnp_wsize = 0;
for (s_addr = 0; s_addr < (2 + isa_pnp_wsize); s_addr++, wbuf++) {
wval = AscReadEEPWord(iop_base, (uchar) s_addr);
sum += wval;
*wbuf = wval;
}
-
if (bus_type & ASC_IS_VL) {
cfg_beg = ASC_EEP_DVC_CFG_BEG_VL;
cfg_end = ASC_EEP_MAX_DVC_ADDR_VL;
@@ -8291,7 +9141,6 @@
cfg_beg = ASC_EEP_DVC_CFG_BEG;
cfg_end = ASC_EEP_MAX_DVC_ADDR;
}
-
for (s_addr = cfg_beg; s_addr <= (cfg_end - 1);
s_addr++, wbuf++) {
wval = AscReadEEPWord(iop_base, (uchar) s_addr);
@@ -8302,6 +9151,7 @@
return (sum);
}
+#if CC_CHK_FIX_EEP_CONTENT
int
AscSetEEPConfigOnce(
PortAddr iop_base,
@@ -8314,7 +9164,6 @@
int s_addr;
int cfg_beg;
int cfg_end;
-
wbuf = (ushort dosfar *) cfg_buf;
n_error = 0;
sum = 0;
@@ -8365,7 +9214,6 @@
{
int retry;
int n_error;
-
retry = 0;
while (TRUE) {
if ((n_error = AscSetEEPConfigOnce(iop_base, cfg_buf,
@@ -8378,24 +9226,21 @@
}
return (n_error);
}
+#endif
+#endif
int
AscInitPollBegin(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
PortAddr iop_base;
-
iop_base = asc_dvc->iop_base;
-
#if CC_INIT_INQ_DISPLAY
DvcDisplayString((uchar dosfar *) "\r\n");
#endif
-
AscDisableInterrupt(iop_base);
-
asc_dvc->init_state |= ASC_INIT_STATE_BEG_INQUIRY;
-
AscWriteLramByte(iop_base, ASCV_DISC_ENABLE_B, 0x00);
asc_dvc->use_tagged_qng = 0;
asc_dvc->cfg->can_tagged_qng = 0;
@@ -8406,12 +9251,11 @@
int
AscInitPollEnd(
- ASC_DVC_VAR asc_ptr_type * asc_dvc
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc
)
{
PortAddr iop_base;
- int i;
-
+ rint i;
iop_base = asc_dvc->iop_base;
asc_dvc->isr_callback = (Ptr2Func) asc_dvc->saved_ptr2func;
AscWriteLramByte(iop_base, ASCV_DISC_ENABLE_B,
@@ -8420,20 +9264,17 @@
asc_dvc->use_tagged_qng);
AscWriteLramByte(iop_base, ASCV_CAN_TAGGED_QNG_B,
asc_dvc->cfg->can_tagged_qng);
-
for (i = 0; i <= ASC_MAX_TID; i++) {
AscWriteLramByte(iop_base,
(ushort) ((ushort) ASCV_MAX_DVC_QNG_BEG + (ushort) i),
asc_dvc->max_dvc_qng[i]);
}
-
+ AscAckInterrupt(iop_base);
AscEnableInterrupt(iop_base);
-
#if CC_INIT_INQ_DISPLAY
DvcDisplayString((uchar dosfar *) "\r\n");
#endif
asc_dvc->init_state |= ASC_INIT_STATE_END_INQUIRY;
-
return (0);
}
@@ -8441,10 +9282,10 @@
int
AscInitPollTarget(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
- ASC_SCSI_INQUIRY dosfar * inq,
- ASC_CAP_INFO dosfar * cap_info
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_SCSI_INQUIRY dosfar * inq,
+ REG ASC_CAP_INFO dosfar * cap_info
)
{
uchar tid_no, lun;
@@ -8453,42 +9294,49 @@
int dvc_found;
int support_read_cap;
int tmp_disable_init_sdtr;
+ int sta;
ulong phy_addr;
-
dvc_found = 0;
tmp_disable_init_sdtr = FALSE;
tid_bits = scsiq->r1.target_id;
lun = scsiq->r1.target_lun;
tid_no = ASC_TIX_TO_TID(scsiq->r2.target_ix);
- if ((phy_addr = AscGetOnePhyAddr(asc_dvc,
- (uchar dosfar *) scsiq->sense_ptr,
- (ulong) scsiq->r1.sense_len)) == 0L) {
+ if (
+ (phy_addr = AscGetOnePhyAddr(asc_dvc,
+ (uchar dosfar *) scsiq->sense_ptr,
+ (ulong) scsiq->r1.sense_len)) == 0L
+ ) {
return (ERR);
}
scsiq->r1.sense_addr = phy_addr;
- if (((asc_dvc->init_sdtr & tid_bits) != 0) &&
- ((asc_dvc->sdtr_done & tid_bits) == 0)) {
-
+ if (
+ ((asc_dvc->init_sdtr & tid_bits) != 0)
+ && ((asc_dvc->sdtr_done & tid_bits) == 0)
+ ) {
asc_dvc->init_sdtr &= ~tid_bits;
tmp_disable_init_sdtr = TRUE;
}
- ASC_DBG(3, "AscInitPollTarget: PollScsiInquiry()\n");
- if (PollScsiInquiry(asc_dvc, scsiq, (uchar dosfar *) inq,
- sizeof (ASC_SCSI_INQUIRY)) == 1) {
+ if (
+ PollScsiInquiry(asc_dvc, scsiq, (uchar dosfar *) inq,
+ sizeof (ASC_SCSI_INQUIRY)) == 1
+ ) {
dvc_found = 1;
support_read_cap = TRUE;
dvc_type = inq->byte0.peri_dvc_type;
if (dvc_type != SCSI_TYPE_UNKNOWN) {
- if ((dvc_type != SCSI_TYPE_DASD) &&
- (dvc_type != SCSI_TYPE_WORM) &&
- (dvc_type != SCSI_TYPE_CDROM) &&
- (dvc_type != SCSI_TYPE_OPTMEM)) {
+ if (
+ (dvc_type != SCSI_TYPE_DASD)
+ && (dvc_type != SCSI_TYPE_WORM)
+ && (dvc_type != SCSI_TYPE_CDROM)
+ && (dvc_type != SCSI_TYPE_OPTMEM)
+ ) {
asc_dvc->start_motor &= ~tid_bits;
support_read_cap = FALSE;
}
- if ((dvc_type != SCSI_TYPE_DASD) ||
- inq->byte1.rmb) {
-
+ if (
+ (dvc_type != SCSI_TYPE_DASD)
+ || inq->byte1.rmb
+ ) {
if (!_asc_wait_slow_device_) {
DvcSleepMilliSecond(3000 - ((int) tid_no * 250));
_asc_wait_slow_device_ = TRUE;
@@ -8497,105 +9345,105 @@
#if CC_INIT_INQ_DISPLAY
AscDispInquiry(tid_no, lun, inq);
#endif
-
- ASC_DBG_PRT_INQUIRY(2, inq, sizeof(ASC_SCSI_INQUIRY));
-
if (lun == 0) {
-
- ASC_DBG1(2, "AscInitPollTarget: vendor_id: \"%.8s\"\n",
- inq->vendor_id);
- ASC_DBG1(2, "AscInitPollTarget: product_id: \"%.16s\"\n",
- inq->product_id);
- ASC_DBG1(2, "AscInitPollTarget: product_rev_level: \"%.4s\"\n",
- inq->product_rev_level);
-
- ASC_DBG1(2, "AscInitPollTarget: byte3.rsp_data_fmt %x\n",
- inq->byte3.rsp_data_fmt);
- ASC_DBG1(2, "AscInitPollTarget: byte3.ansi_apr_ver %x\n",
- inq->byte2.ansi_apr_ver);
-
- if ((inq->byte3.rsp_data_fmt >= 2) ||
- (inq->byte2.ansi_apr_ver >= 2)) {
-
- ASC_DBG1(2, "AscInitPollTarget: byte7.CmdQue %x\n",
- inq->byte7.CmdQue);
-
+ if (
+ (inq->byte3.rsp_data_fmt >= 2)
+ || (inq->byte2.ansi_apr_ver >= 2)
+ ) {
if (inq->byte7.CmdQue) {
asc_dvc->cfg->can_tagged_qng |= tid_bits;
if (asc_dvc->cfg->cmd_qng_enabled & tid_bits) {
- asc_dvc->use_tagged_qng |= tid_bits;
- asc_dvc->max_dvc_qng[tid_no] =
- asc_dvc->cfg->max_tag_qng[tid_no];
+#if CC_FIX_QUANTUM_XP34301_1071
+ if (
+ (inq->add_len >= 32)
+ && (AscCompareString(inq->vendor_id, (uchar *) "QUANTUM XP34301", 15) == 0)
+ && (AscCompareString(inq->product_rev_level, (uchar *) "1071", 4) == 0)
+ ) {
+ } else {
+#endif
+ asc_dvc->use_tagged_qng |= tid_bits;
+ asc_dvc->max_dvc_qng[tid_no] = asc_dvc->cfg->max_tag_qng[tid_no];
+#if CC_FIX_QUANTUM_XP34301_1071
+ }
+#endif
}
}
- ASC_DBG1(2, "AscInitPollTarget: byte7.Sync %x\n",
- inq->byte7.Sync);
-
if (!inq->byte7.Sync) {
-
asc_dvc->init_sdtr &= ~tid_bits;
asc_dvc->sdtr_done &= ~tid_bits;
} else if (tmp_disable_init_sdtr) {
-
asc_dvc->init_sdtr |= tid_bits;
}
} else {
-
asc_dvc->init_sdtr &= ~tid_bits;
asc_dvc->sdtr_done &= ~tid_bits;
asc_dvc->use_tagged_qng &= ~tid_bits;
}
}
- if (asc_dvc->pci_fix_asyn_xfer & tid_bits) {
+ if (asc_dvc->bug_fix_cntl & ASC_BUG_FIX_ASYN_USE_SYN) {
if (!(asc_dvc->init_sdtr & tid_bits)) {
-
- AscSetRunChipSynRegAtID(asc_dvc->iop_base, tid_no,
- ASYN_SDTR_DATA_FIX_PCI_REV_AB);
+ if (
+ (dvc_type == SCSI_TYPE_CDROM)
+ && (AscCompareString((uchar *) inq->vendor_id, (uchar *) "HP ", 3) == 0)
+ ) {
+ asc_dvc->pci_fix_asyn_xfer_always |= tid_bits;
+ }
+ asc_dvc->pci_fix_asyn_xfer |= tid_bits;
+#if CC_DISABLE_ASYN_FIX_WANGTEK_TAPE
+ if (
+ (dvc_type == SCSI_TYPE_SASD)
+ && (AscCompareString((uchar *) inq->vendor_id, (uchar *) "WANGTEK ", 8) == 0)
+ ) {
+ asc_dvc->pci_fix_asyn_xfer &= ~tid_bits;
+ }
+#endif
+ if (asc_dvc->pci_fix_asyn_xfer & tid_bits) {
+ AscSetRunChipSynRegAtID(asc_dvc->iop_base, tid_no,
+ ASYN_SDTR_DATA_FIX_PCI_REV_AB);
+ }
}
}
- ASC_DBG(3, "AscInitPollTarget: InitTestUnitReady()\n");
- if (InitTestUnitReady(asc_dvc, scsiq) != 1) {
-
- } else {
+ sta = 1;
+#if CC_INIT_TARGET_TEST_UNIT_READY
+ sta = InitTestUnitReady(asc_dvc, scsiq);
+#endif
+#if CC_INIT_TARGET_READ_CAPACITY
+ if (sta == 1) {
if ((cap_info != 0L) && support_read_cap) {
- ASC_DBG(3, "AscInitPollTarget: PollScsiReadCapacity()\n");
if (PollScsiReadCapacity(asc_dvc, scsiq,
cap_info) != 1) {
cap_info->lba = 0L;
cap_info->blk_size = 0x0000;
} else {
-
}
}
}
+#endif
} else {
asc_dvc->start_motor &= ~tid_bits;
}
} else {
-
}
return (dvc_found);
}
int
PollQueueDone(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
int timeout_sec
)
{
int status;
int retry;
-
retry = 0;
do {
- ASC_DBG(3, "PollQueueDone: AscExeScsiQueue()\n");
- if ((status = AscExeScsiQueue(asc_dvc,
- (ASC_SCSI_Q dosfar *) scsiq)) == 1) {
- ASC_DBG(3, "PollQueueDone: AscPollQDone()\n");
+ if (
+ (status = AscExeScsiQueue(asc_dvc,
+ (ASC_SCSI_Q dosfar *) scsiq)) == 1
+ ) {
if ((status = AscPollQDone(asc_dvc, scsiq,
timeout_sec)) != 1) {
- ASC_DBG1(3, "PollQueueDone: AscPollQDone() status %x\n", status);
if (status == 0x80) {
if (retry++ > ASC_MAX_INIT_BUSY_RETRY) {
break;
@@ -8604,30 +9452,25 @@
scsiq->r3.host_stat = 0;
scsiq->r3.scsi_stat = 0;
scsiq->r3.scsi_msg = 0;
- DvcSleepMilliSecond(100);
+ DvcSleepMilliSecond(2000);
continue;
}
scsiq->r3.done_stat = 0;
scsiq->r3.host_stat = 0;
scsiq->r3.scsi_stat = 0;
scsiq->r3.scsi_msg = 0;
- ASC_DBG1(3, "PollQueueDone: AscAbortSRB() scsiq %x\n",
- (unsigned) scsiq);
-
AscAbortSRB(asc_dvc, (ulong) scsiq);
}
- ASC_DBG1(3, "PollQueueDone: done_stat %x\n", scsiq->r3.done_stat);
return (scsiq->r3.done_stat);
}
} while ((status == 0) || (status == 0x80));
- ASC_DBG(3, "PollQueueDone: done_stat QD_WITH_ERROR\n");
return (scsiq->r3.done_stat = QD_WITH_ERROR);
}
int
PollScsiInquiry(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
uchar dosfar * buf,
int buf_len
)
@@ -8638,16 +9481,30 @@
return (PollQueueDone(asc_dvc, (ASC_SCSI_REQ_Q dosfar *) scsiq, 4));
}
+#if CC_INIT_TARGET_START_UNIT
+int
+PollScsiStartUnit(
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq
+)
+{
+ if (AscScsiStartStopUnit(asc_dvc, scsiq, 1) == ERR) {
+ return (scsiq->r3.done_stat = QD_WITH_ERROR);
+ }
+ return (PollQueueDone(asc_dvc, (ASC_SCSI_REQ_Q dosfar *) scsiq, 40));
+}
+#endif
+
+#if CC_INIT_TARGET_READ_CAPACITY
int
PollScsiReadCapacity(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
- ASC_CAP_INFO dosfar * cap_info
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_CAP_INFO dosfar * cap_info
)
{
ASC_CAP_INFO scsi_cap_info;
int status;
-
if (AscScsiReadCapacity(asc_dvc, scsiq,
(uchar dosfar *) & scsi_cap_info) == ERR) {
return (scsiq->r3.done_stat = QD_WITH_ERROR);
@@ -8665,6 +9522,7 @@
}
return (scsiq->r3.done_stat = QD_WITH_ERROR);
}
+#endif
ulong dosfar *
swapfarbuf4(
@@ -8684,10 +9542,11 @@
return ((ulong dosfar *) buf);
}
+#if CC_INIT_TARGET_TEST_UNIT_READY
int
PollScsiTestUnitReady(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq
)
{
if (AscScsiTestUnitReady(asc_dvc, scsiq) == ERR) {
@@ -8697,45 +9556,26 @@
}
int
-PollScsiStartUnit(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq
-)
-{
- if (AscScsiStartStopUnit(asc_dvc, scsiq, 1) == ERR) {
- return (scsiq->r3.done_stat = QD_WITH_ERROR);
- }
- return (PollQueueDone(asc_dvc, (ASC_SCSI_REQ_Q dosfar *) scsiq, 40));
-}
-
-int
InitTestUnitReady(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq
)
{
ASC_SCSI_BIT_ID_TYPE tid_bits;
int retry;
ASC_REQ_SENSE dosfar *sen;
-
retry = 0;
tid_bits = scsiq->r1.target_id;
while (retry++ < 2) {
- ASC_DBG(3, "InitTestUnitReady: PollScsiTestUnitReady()\n");
PollScsiTestUnitReady(asc_dvc, scsiq);
- ASC_DBG1(3, "InitTestUnitReady: done_stat %x\n", scsiq->r3.done_stat);
if (scsiq->r3.done_stat == 0x01) {
return (1);
} else if (scsiq->r3.done_stat == QD_WITH_ERROR) {
DvcSleepMilliSecond(100);
-
sen = (ASC_REQ_SENSE dosfar *) scsiq->sense_ptr;
-
if ((scsiq->r3.scsi_stat == SS_CHK_CONDITION) &&
((sen->err_code & 0x70) != 0)) {
-
if (sen->sense_key == SCSI_SENKEY_NOT_READY) {
-
if (asc_dvc->start_motor & tid_bits) {
if (PollScsiStartUnit(asc_dvc, scsiq) == 1) {
retry = 0;
@@ -8745,10 +9585,10 @@
break;
}
} else {
- DvcSleepMilliSecond(100);
+ DvcSleepMilliSecond(5000);
}
} else if (sen->sense_key == SCSI_SENKEY_ATTENSION) {
- DvcSleepMilliSecond(100);
+ DvcSleepMilliSecond(500);
} else {
break;
}
@@ -8763,31 +9603,23 @@
}
return (0);
}
-
-#if CC_INIT_INQ_DISPLAY
-
#endif
int
AscPollQDone(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
int timeout_sec
)
{
int loop, loop_end;
int sta;
PortAddr iop_base;
-
iop_base = asc_dvc->iop_base;
loop = 0;
loop_end = timeout_sec * 100;
sta = 1;
-
while (TRUE) {
- ASC_DBG4(3,
- "AscPollQDone: loop %d, err_code %x, done_stat %x, scsi_stat %x\n",
- loop, asc_dvc->err_code, scsiq->r3.done_stat, scsiq->r3.scsi_stat);
if (asc_dvc->err_code != 0) {
scsiq->r3.done_stat = QD_WITH_ERROR;
sta = ERR;
@@ -8797,7 +9629,6 @@
if ((scsiq->r3.done_stat == QD_WITH_ERROR) &&
(scsiq->r3.scsi_stat == SS_TARGET_BUSY)) {
sta = 0x80;
- break;
}
break;
}
@@ -8807,20 +9638,40 @@
break;
}
if (AscIsChipHalted(iop_base)) {
+#if !CC_ASCISR_CHECK_INT_PENDING
+ AscAckInterrupt(iop_base);
+#endif
AscISR(asc_dvc);
loop = 0;
} else {
- ASC_DBG(3, "AscPollQDone: AscIsIntPending()\n");
if (AscIsIntPending(iop_base)) {
- ASC_DBG(3, "AscPollQDone: AscISR()\n");
+#if !CC_ASCISR_CHECK_INT_PENDING
+ AscAckInterrupt(iop_base);
+#endif
AscISR(asc_dvc);
}
}
}
- ASC_DBG1(3, "AscPollQDone: sta %x\n", sta);
return (sta);
}
+int
+AscCompareString(
+ ruchar * str1,
+ ruchar * str2,
+ int len
+)
+{
+ int i;
+ int diff;
+ for (i = 0; i < len; i++) {
+ diff = (int) (str1[i] - str2[i]);
+ if (diff != 0)
+ return (diff);
+ }
+ return (0);
+}
+
uchar
AscReadLramByte(
PortAddr iop_base,
@@ -8829,27 +9680,14 @@
{
uchar byte_data;
ushort word_data;
-
if (isodd_word(addr)) {
AscSetChipLramAddr(iop_base, addr - 1);
word_data = AscGetChipLramData(iop_base);
-
-#if CC_LITTLE_ENDIAN_HOST
byte_data = (uchar) ((word_data >> 8) & 0xFF);
-#else
- byte_data = (uchar) (word_data & 0xFF);
-#endif
-
} else {
AscSetChipLramAddr(iop_base, addr);
word_data = AscGetChipLramData(iop_base);
-
-#if CC_LITTLE_ENDIAN_HOST
byte_data = (uchar) (word_data & 0xFF);
-#else
- byte_data = (uchar) ((word_data >> 8) & 0xFF);
-#endif
-
}
return (byte_data);
}
@@ -8861,7 +9699,6 @@
)
{
ushort word_data;
-
AscSetChipLramAddr(iop_base, addr);
word_data = AscGetChipLramData(iop_base);
return (word_data);
@@ -8875,18 +9712,9 @@
{
ushort val_low, val_high;
ulong dword_data;
-
AscSetChipLramAddr(iop_base, addr);
-
-#if CC_LITTLE_ENDIAN_HOST
val_low = AscGetChipLramData(iop_base);
-
- val_high = AscGetChipLramData(iop_base);
-#else
val_high = AscGetChipLramData(iop_base);
- val_low = AscGetChipLramData(iop_base);
-#endif
-
dword_data = ((ulong) val_high << 16) | (ulong) val_low;
return (dword_data);
}
@@ -8899,7 +9727,7 @@
)
{
AscSetChipLramAddr(iop_base, addr);
- AscPutChipLramData(iop_base, word_val);
+ AscSetChipLramData(iop_base, word_val);
return;
}
@@ -8911,20 +9739,11 @@
)
{
ushort word_val;
-
AscSetChipLramAddr(iop_base, addr);
-
-#if CC_LITTLE_ENDIAN_HOST
word_val = (ushort) dword_val;
- AscPutChipLramData(iop_base, word_val);
- word_val = (ushort) (dword_val >> 16);
- AscPutChipLramData(iop_base, word_val);
-#else
+ AscSetChipLramData(iop_base, word_val);
word_val = (ushort) (dword_val >> 16);
- AscPutChipLramData(iop_base, word_val);
- word_val = (ushort) dword_val;
- AscPutChipLramData(iop_base, word_val);
-#endif
+ AscSetChipLramData(iop_base, word_val);
return;
}
@@ -8936,7 +9755,6 @@
)
{
ushort word_data;
-
if (isodd_word(addr)) {
addr--;
word_data = AscReadLramWord(iop_base, addr);
@@ -8951,24 +9769,8 @@
return;
}
-int
-AscVerWriteLramWord(
- PortAddr iop_base,
- ushort addr,
- ushort word_val
-)
-{
- int sta;
- sta = 0;
- AscSetChipLramAddr(iop_base, addr);
- AscPutChipLramData(iop_base, word_val);
- AscSetChipLramAddr(iop_base, addr);
- if (word_val != AscGetChipLramData(iop_base)) {
- sta = ERR;
- }
- return (sta);
-}
+
void
AscMemWordCopyToLram(
@@ -9018,7 +9820,6 @@
{
ulong sum;
int i;
-
sum = 0L;
for (i = 0; i < words; i++, s_addr += 2) {
sum += AscReadLramWord(iop_base, s_addr);
@@ -9035,19 +9836,20 @@
)
{
rint i;
-
AscSetChipLramAddr(iop_base, s_addr);
for (i = 0; i < words; i++) {
- AscPutChipLramData(iop_base, set_wval);
+ AscSetChipLramData(iop_base, set_wval);
}
return;
}
+
int
AscScsiInquiry(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
- uchar dosfar * buf, int buf_len
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
+ uchar dosfar * buf,
+ int buf_len
)
{
if (AscScsiSetupCmdQ(asc_dvc, scsiq, buf,
@@ -9064,10 +9866,11 @@
return (0);
}
+#if CC_INIT_TARGET_READ_CAPACITY
int
AscScsiReadCapacity(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
uchar dosfar * info
)
{
@@ -9087,11 +9890,13 @@
scsiq->r2.cdb_len = 10;
return (0);
}
+#endif
+#if CC_INIT_TARGET_TEST_UNIT_READY
int
AscScsiTestUnitReady(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq
)
{
if (AscScsiSetupCmdQ(asc_dvc, scsiq, FNULLPTR,
@@ -9108,11 +9913,13 @@
scsiq->r2.cdb_len = 6;
return (0);
}
+#endif
+#if CC_INIT_TARGET_START_UNIT
int
AscScsiStartStopUnit(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ASC_SCSI_REQ_Q dosfar * scsiq,
+ REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
+ REG ASC_SCSI_REQ_Q dosfar * scsiq,
uchar op_mode
)
{
@@ -9125,8 +9932,8 @@
scsiq->cdb[2] = 0;
scsiq->cdb[3] = 0;
scsiq->cdb[4] = op_mode;
-
scsiq->cdb[5] = 0;
scsiq->r2.cdb_len = 6;
return (0);
}
+#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov