patch-2.1.81 linux/drivers/scsi/advansys.c
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- Lines: 9913
- Date:
Fri Jan 23 17:35:23 1998
- Orig file:
v2.1.80/linux/drivers/scsi/advansys.c
- Orig date:
Sun Dec 21 17:04:48 1997
diff -u --recursive --new-file v2.1.80/linux/drivers/scsi/advansys.c linux/drivers/scsi/advansys.c
@@ -1,10 +1,10 @@
-/* $Id: advansys.c,v 1997/05/28 00:06:55 bobf Exp bobf $ */
-#define ASC_VERSION "2.8" /* AdvanSys Driver Version */
+/* $Id: advansys.c,v 1.49 1998/01/22 20:19:25 bobf Exp bobf $ */
+#define ASC_VERSION "3.1D" /* AdvanSys Driver Version */
/*
* advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
*
- * Copyright (c) 1995-1997 Advanced System Products, Inc.
+ * Copyright (c) 1995-1998 Advanced System Products, Inc.
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -16,13 +16,12 @@
* http://www.advansys.com/linux.html
*
* The latest version of the AdvanSys driver is available at:
- * ftp://ftp.advansys.com/pub/linux
+ * ftp://ftp.advansys.com/pub/linux/linux.tgz
*
* Please send questions, comments, bug reports to:
- * bobf@advansys.com (Bob Frey)
+ * bobf@advansys.com (Bob Frey)
*/
-
/*
Documentation for the AdvanSys Driver
@@ -43,7 +42,7 @@
A. Linux Kernel Testing
This driver has been tested in the following Linux kernels: v1.2.13,
- v1.3.57, v2.0.30, v2.1.40. These kernel versions are major releases
+ v1.3.57, v2.0.33, v2.1.77. These kernel versions are major releases
of Linux or the latest Linux kernel versions available when this version
of the driver was released. The driver should also work in earlier
versions of the Linux kernel. Beginning with v1.3.58 the AdvanSys driver
@@ -53,8 +52,10 @@
B. Adapters Supported by this Driver
AdvanSys (Advanced System Products, Inc.) manufactures the following
- Bus-Mastering SCSI-2 Host Adapters for the ISA, EISA, VL, and PCI
- buses. This Linux driver supports all of these adapters.
+ RISC-based, Bus-Mastering, Fast (10 Mhz) and Ultra (20 Mhz) Narrow
+ (8-bit transfer) SCSI Host Adapters for the ISA, EISA, VL, and PCI
+ buses and RISC-based, Bus-Mastering, Ultra (20 Mhz) Wide (16-bit
+ transfer) SCSI Host Adapters for the PCI bus.
The CDB counts below indicate the number of SCSI CDB (Command
Descriptor Block) requests that can be stored in the RISC chip
@@ -72,7 +73,7 @@
ABP930U - Bus-Master PCI Ultra (16 CDB)
ABP930UA - Bus-Master PCI Ultra (16 CDB)
ABP960 - Bus-Master PCI MAC/PC (16 CDB) (Footnote 2)
- ABP960U - Bus-Master PCI MAC/PC Ultra (16 CDB)
+ ABP960U - Bus-Master PCI MAC/PC Ultra (16 CDB) (Footnote 2)
Single Channel Products:
ABP542 - Bus-Master ISA with floppy (240 CDB)
@@ -82,11 +83,14 @@
ABP940U - Bus-Master PCI Ultra (240 CDB)
ABP970 - Bus-Master PCI MAC/PC (240 CDB)
ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB)
+ ABP940UW - Bus-Master PCI Ultra-Wide (240 CDB)
- Dual Channel Products:
+ Multi Channel Products:
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)
+ ABP980 - Four Channel Bus-Master PCI (240 CDB Per Channel)
+ ABP980U - Four Channel Bus-Master PCI Ultra (240 CDB Per Channel)
Footnotes:
1. This board has been shipped by HP with the 4020i CD-R drive.
@@ -264,6 +268,7 @@
--- Driver Options
--- Debugging Header
--- Asc Library Constants and Macros
+ --- Adv Library Constants and Macros
--- Driver Constants and Macros
--- Driver Structures
--- Driver Data
@@ -272,20 +277,24 @@
--- Loadable Driver Support
--- Miscellaneous Driver Functions
--- Functions Required by the Asc Library
+ --- Functions Required by the Adv Library
--- Tracing and Debugging Functions
--- Asc Library Functions
+ --- Adv Library Functions
3. The string 'XXX' is used to flag code that needs to be re-written
or that contains a problem that needs to be addressed.
4. I have stripped comments from and reformatted the source for the
- Asc Library which is included in this file. I haven't done this
- to obfuscate the code. Actually I have done this to deobfuscate
- the code. The Asc Library source can be found under the following
- headings.
+ Asc Library and Adv Library to reduce the size of this file. This
+ source can be found under the following headings. The Asc Library
+ is used to support Narrow Boards. The Adv Library is used to
+ support Wide Boards.
--- Asc Library Constants and Macros
+ --- Adv Library Constants and Macros
--- Asc Library Functions
+ --- Adv Library Functions
G. Driver Compile Time Options and Debugging
@@ -308,7 +317,7 @@
Enabling this option adds tracing functions to the driver and
the ability to set a driver tracing level at boot time. This
- option will also symbols not required outside the driver to
+ option will also export symbols not required outside the driver to
the kernel name space. This option is very useful for debugging
the driver, but it will add to the size of the driver execution
image and add overhead to the execution of the driver.
@@ -319,7 +328,7 @@
If the driver is loaded at boot time and the LILO Driver Option
is included in the system, the debug level can be changed by
- specifying a 5th (ASC_NUM_BOARD_SUPPORTED + 1) I/O Port. The
+ specifying a 5th (ASC_NUM_IOPORT_PROBE + 1) I/O Port. The
first three hex digits of the pseudo I/O Port must be set to
'deb' and the fourth hex digit specifies the debug level: 0 - F.
The following command line will look for an adapter at 0x330
@@ -350,11 +359,6 @@
I found that increasing LOG_BUF_LEN to 40960 in kernel/printk.c
prevents most level 1 debug messages from being lost.
- this constant for debugging purposes, but for normal use of
- the driver the constant should not be defined. This option
- does not add overhead to the driver, but it does add unnecessary
- symbols to the kernel name space.
-
3. ADVANSYS_STATS - Enable statistics (Def: Enabled >= v1.3.0)
Enabling this option adds statistics collection and display
@@ -379,7 +383,6 @@
When ADVANSYS_STATS is not defined the AdvanSys /proc files only
contain adapter and device configuration information.
-
H. Driver LILO Option
If init/main.c is modified as described in the 'Directions for Adding
@@ -406,7 +409,7 @@
insmod advansys.o asc_iopflag=1 asc_ioport=0x110,0x330
- If ADVANSYS_DEBUG is defined a 5th (ASC_NUM_BOARD_SUPPORTED + 1)
+ If ADVANSYS_DEBUG is defined a 5th (ASC_NUM_IOPORT_PROBE + 1)
I/O Port may be added to specify the driver debug level. Refer to
the 'Driver Compile Time Options and Debugging' section above for
more information.
@@ -505,7 +508,7 @@
repeat busy or QUEUE FULL status returned by a device.
2. Incorporate miscellaneous Asc Library bug fixes.
3. To allow the driver to work in kernels with broken module
- support set 'cmd_per_lun' if the driver is compile as a
+ support set 'cmd_per_lun' if the driver is compiled as a
module. This change affects kernels v1.3.89 to present.
4. Remove PCI BIOS address from the driver banner. The PCI BIOS
is relocated by the motherboard BIOS and its new address can
@@ -541,13 +544,42 @@
option is enabled by default.
2.8 (5/26/97):
- 1. Change version number to 2.8, skipping 2.3 through 2.7, in
- order to synchronize the Linux driver version numbering with
- other AdvanSys drivers.
- 2. Reformat source files without tabs to give everyone everyone
- the same view of the file regardless of the tab setting used.
+ 1. Change version number to 2.8 to synchronize the Linux driver
+ version numbering with other AdvanSys drivers.
+ 2. Reformat source files without tabs to present the same view
+ of the file to everyone regardless of the editor tab setting
+ being used.
3. Add Asc Library bug fixes.
+ 3.1A (1/8/98):
+ 1. Change version number to 3.1 to indicate that support for
+ Ultra-Wide adapters (ABP-940UW) is included in this release.
+ 2. Add Asc Library (Narrow Board) bug fixes.
+ 3. Report an underrun condition with the host status byte set
+ to DID_UNDERRUN. Currently DID_UNDERRUN is defined to 0 which
+ causes the underrun condition to be ignored. When Linux defines
+ its own DID_UNDERRUN the constant defined in this file can be
+ removed.
+ 4. Add patch to AscWaitTixISRDone().
+ 5. Add support for up to 16 different AdvanSys host adapter SCSI
+ channels in one system. This allows four cards with four channels
+ to be used in one system.
+
+ 3.1B (1/9/98):
+ 1. Handle that PCI register base addresses are not always page
+ aligned even though ioremap() requires that the address argument
+ be page aligned.
+
+ 3.1C (1/10/98):
+ 1. Update latest BIOS version to 3.1E.
+ 2. Don't set microcode SDTR variable at initialization. Instead
+ wait until device capabilities have been detected from an Inquiry
+ command.
+
+ 3.1D (1/21/98):
+ 1. Improve performance when the driver is compiled as module by
+ allowing up to 64 scatter-gather elements instead of 8.
+
J. Known Problems or Issues
1. Remove conditional constants (ASC_QUEUE_FLOW_CONTROL) around
@@ -563,8 +595,15 @@
Thomas E Zerucha <zerucha@shell.portal.com> pointed out a bug
in advansys_biosparam() which was fixed in the 1.3 release.
- Erik Ratcliffe <erik@caldera.com> has done a lot of testing of
- the AdvanSys driver in the Caldera releases.
+ Erik Ratcliffe <erik@caldera.com> has done testing of the
+ AdvanSys driver in the Caldera releases.
+
+ Rik van Riel <H.H.vanRiel@fys.ruu.nl> provided a patch to
+ AscWaitTixISRDone() which he found necessary to make the
+ driver work with a SCSI-1 disk.
+
+ Mark Moran <mmoran@mmoran.com> has helped test Ultra-Wide
+ support in the 3.1A driver.
L. AdvanSys Contact Information
@@ -576,7 +615,7 @@
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: 1-800-883-1099/1-408-383-5777
+ Customer Direct Sales: 1-800-525-7443/1-408-383-5777
Tech Support E-Mail: support@advansys.com
FTP Site: ftp.advansys.com (login: anonymous)
Web Site: http://www.advansys.com
@@ -613,6 +652,7 @@
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/malloc.h>
+#include <linux/mm.h>
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
#include <linux/proc_fs.h>
#endif /* version >= v1.3.0 */
@@ -633,6 +673,13 @@
#include "sd.h"
#include "advansys.h"
+/*
+ * If Linux eventually defines a DID_UNDERRUN, the constant here can be
+ * removed. The current value of zero for DID_UNDERRUN results in underrun
+ * conditions being ignored.
+ */
+#define DID_UNDERRUN 0
+
/*
* --- Driver Options
@@ -646,7 +693,7 @@
/*
* Because of no /proc to display them, statistics are disabled
- * for version prior to v1.3.0.
+ * for versions prior to v1.3.0.
*/
#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
#undef ADVANSYS_STATS /* Disable statistics */
@@ -672,7 +719,7 @@
#define ASC_LIB_VERSION_MAJOR 1
#define ASC_LIB_VERSION_MINOR 22
-#define ASC_LIB_SERIAL_NUMBER 105
+#define ASC_LIB_SERIAL_NUMBER 111
typedef unsigned char uchar;
@@ -769,27 +816,6 @@
#define ASC_MAX_SG_QUEUE 7
#define ASC_MAX_SG_LIST SG_ALL
-#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_LITTLE_ENDIAN_HOST TRUE
-#define CC_STRUCT_ALIGNED TRUE
-#define CC_MEMORY_MAPPED_IO FALSE
-#define CC_INCLUDE_EEP_CONFIG TRUE
-#define CC_PCI_ULTRA 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_INCLUDE_EEP_CONFIG TRUE
-#define CC_PLEXTOR_VL FALSE
-#define CC_TMP_USE_EEP_SDTR FALSE
-#define CC_CHK_COND_REDO_SDTR TRUE
-
#define ASC_CS_TYPE unsigned short
#ifndef asc_ptr_type
#define asc_ptr_type
@@ -840,27 +866,6 @@
#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)
-#define DvcPutScsiQ(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
@@ -901,6 +906,7 @@
#define ASC_MAX_SENSE_LEN 32
#define ASC_MIN_SENSE_LEN 14
#define ASC_MAX_CDB_LEN 12
+#define ASC_SCSI_RESET_HOLD_TIME_US 60
#define SCSICMD_TestUnitReady 0x00
#define SCSICMD_Rewind 0x01
#define SCSICMD_Rezero 0x01
@@ -963,6 +969,7 @@
#define SCSI_SENKEY_VOL_OVERFLOW 0x0D
#define SCSI_SENKEY_MISCOMP 0x0E
#define SCSI_SENKEY_RESERVED 0x0F
+#define SCSI_ASC_NOMEDIA 0x3A
#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))
@@ -1005,48 +1012,22 @@
#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 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;
@@ -1054,16 +1035,6 @@
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;
@@ -1075,19 +1046,6 @@
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;
@@ -1102,7 +1060,6 @@
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;
@@ -1126,31 +1083,6 @@
uchar info2[4];
} ASC_REQ_SENSE;
-#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
@@ -1348,9 +1280,6 @@
ASC_SCSIQ_2 q2;
uchar *cdbptr;
ASC_SG_HEAD *sg_head;
-#if CC_ASC_SCSI_Q_USRDEF
- ASC_SCSI_Q_USR usr;
-#endif
} ASC_SCSI_Q;
typedef struct asc_scsi_req_q {
@@ -1362,9 +1291,6 @@
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 {
@@ -1569,9 +1495,10 @@
ushort mcode_date;
ushort mcode_version;
uchar max_tag_qng[ASC_MAX_TID + 1];
- uchar *overrun_buf;
+ uchar *overrun_buf;
uchar sdtr_period_offset[ASC_MAX_TID + 1];
ushort pci_slot_info;
+ uchar adapter_info[6];
} ASC_DVC_CFG;
#define ASC_DEF_DVC_CNTL 0xFFFF
@@ -1856,7 +1783,7 @@
#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 0x30C0
+#define ASC_CFG_MSW_CLR_MASK 0x3080
#define CSW_TEST1 (ASC_CS_TYPE)0x8000
#define CSW_AUTO_CONFIG (ASC_CS_TYPE)0x4000
#define CSW_RESERVED1 (ASC_CS_TYPE)0x2000
@@ -2000,7 +1927,7 @@
STATIC void AscDisableInterrupt(PortAddr);
STATIC void AscEnableInterrupt(PortAddr);
STATIC void AscSetBank(PortAddr, uchar);
-STATIC int AscResetChipAndScsiBus(PortAddr);
+STATIC int AscResetChipAndScsiBus(ASC_DVC_VAR *);
STATIC ushort AscGetIsaDmaChannel(PortAddr);
STATIC ushort AscSetIsaDmaChannel(PortAddr, ushort);
STATIC uchar AscSetIsaDmaSpeed(PortAddr, uchar);
@@ -2143,10 +2070,1120 @@
/*
+ * --- Adv Library Constants and Macros
+ */
+
+#define ADV_LIB_VERSION_MAJOR 3
+#define ADV_LIB_VERSION_MINOR 34
+
+/* d_os_dep.h */
+#define ADV_OS_LINUX
+
+/*
+ * Define Adv Library required special types.
+ */
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
+#define AdvPortAddr unsigned short /* I/O Port address size */
+#else /* version >= v1,3,0 */
+#define AdvPortAddr unsigned long /* Virtual memory address size */
+#endif /* version >= v1,3,0 */
+
+/*
+ * Define Adv Library required memory access macros.
+ */
+#define ADV_MEM_READB(addr) readb(addr)
+#define ADV_MEM_READW(addr) readw(addr)
+#define ADV_MEM_WRITEB(addr, byte) writeb(byte, addr)
+#define ADV_MEM_WRITEW(addr, word) writew(word, addr)
+
+/*
+ * The I/O memory mapping function names changed in 2.1.X.
+ */
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,1,0)
+#define ioremap vremap
+#define iounmap vfree
+#endif /* version < v2.1.0 */
+
+/*
+ * Define total number of simultaneous maximum element scatter-gather
+ * requests, i.e. ADV_TOT_SG_LIST * ADV_MAX_SG_LIST is the total number
+ * of simultaneous scatter-gather elements supported per wide adapter.
+ */
+#define ADV_TOT_SG_LIST 64
+
+/*
+ * Define Adv Library required per request scatter-gather element limit.
+ */
+#define ADV_MAX_SG_LIST 64
+
+/*
+ * Scatter-Gather Definitions per request.
+ *
+ * Because SG block memory is allocated in virtual memory but is
+ * referenced by the microcode as physical memory, we need to do
+ * calculations to insure there will be enough physically contiguous
+ * memory to support ADV_MAX_SG_LIST SG entries.
+ */
+
+/* Number of SG blocks needed. */
+#define ADV_NUM_SG_BLOCK \
+ ((ADV_MAX_SG_LIST + (NO_OF_SG_PER_BLOCK - 1))/NO_OF_SG_PER_BLOCK)
+
+/* Total contiguous memory needed for SG blocks. */
+#define ADV_SG_TOTAL_MEM_SIZE \
+ (sizeof(ADV_SG_BLOCK) * ADV_NUM_SG_BLOCK)
+
+#define ASC_PAGE_SIZE PAGE_SIZE
+
+/*
+ * Number of page crossings possible for the total contiguous virtual memory
+ * needed for SG blocks.
+ *
+ * We need to allocate this many additional SG blocks in virtual memory to
+ * insure there will be space for ADV_NUM_SG_BLOCK physically contiguous
+ * scatter-gather blocks.
+ */
+#define ADV_NUM_PAGE_CROSSING \
+ ((ADV_SG_TOTAL_MEM_SIZE + (ASC_PAGE_SIZE - 1))/ASC_PAGE_SIZE)
+
+/*
+ * Define Adv Library Assertion Macro.
+ */
+
+#define ADV_ASSERT(a) ASC_ASSERT(a)
+
+/* a_condor.h */
+#define ADV_PCI_VENDOR_ID 0x10CD
+#define ADV_PCI_DEVICE_ID_REV_A 0x2300
+
+#define ASC_EEP_DVC_CFG_BEGIN (0x00)
+#define ASC_EEP_DVC_CFG_END (0x15)
+#define ASC_EEP_DVC_CTL_BEGIN (0x16) /* location of OEM name */
+#define ASC_EEP_MAX_WORD_ADDR (0x1E)
+
+#define ASC_EEP_DELAY_MS 100
+
+/*
+ * EEPROM bits reference by the RISC after initialization.
+ */
+#define ADV_EEPROM_BIG_ENDIAN 0x8000 /* EEPROM Bit 15 */
+#define ADV_EEPROM_BIOS_ENABLE 0x4000 /* EEPROM Bit 14 */
+#define ADV_EEPROM_TERM_POL 0x2000 /* EEPROM Bit 13 */
+
+/*
+ * EEPROM configuration format
+ *
+ * Field naming convention:
+ *
+ * *_enable indicates the field enables or disables the feature. The
+ * value is never reset.
+ *
+ * *_able indicates both whether a feature should be enabled or disabled
+ * and whether a device isi capable of the feature. At initialization
+ * this field may be set, but later if a device is found to be incapable
+ * of the feature, the field is cleared.
+ *
+ * Default values are maintained in a_init.c in the structure
+ * Default_EEPROM_Config.
+ */
+typedef struct adveep_config
+{
+ /* Word Offset, Description */
+
+ ushort cfg_lsw; /* 00 power up initialization */
+ /* bit 13 set - Term Polarity Control */
+ /* bit 14 set - BIOS Enable */
+ /* bit 15 set - Big Endian Mode */
+ ushort cfg_msw; /* 01 unused */
+ ushort disc_enable; /* 02 disconnect enable */
+ ushort wdtr_able; /* 03 Wide DTR able */
+ ushort sdtr_able; /* 04 Synchronous DTR able */
+ ushort start_motor; /* 05 send start up motor */
+ ushort tagqng_able; /* 06 tag queuing able */
+ ushort bios_scan; /* 07 BIOS device control */
+ ushort scam_tolerant; /* 08 no scam */
+
+ uchar adapter_scsi_id; /* 09 Host Adapter ID */
+ uchar bios_boot_delay; /* power up wait */
+
+ uchar scsi_reset_delay; /* 10 reset delay */
+ uchar bios_id_lun; /* first boot device scsi id & lun */
+ /* high nibble is lun */
+ /* low nibble is scsi id */
+
+ uchar termination; /* 11 0 - automatic */
+ /* 1 - low off / high off */
+ /* 2 - low off / high on */
+ /* 3 - low on / high on */
+ /* There is no low on / high off */
+
+ uchar reserved1; /* reserved byte (not used) */
+
+ ushort bios_ctrl; /* 12 BIOS control bits */
+ /* bit 0 set: BIOS don't act as initiator. */
+ /* bit 1 set: BIOS > 1 GB support */
+ /* bit 2 set: BIOS > 2 Disk Support */
+ /* bit 3 set: BIOS don't support removables */
+ /* bit 4 set: BIOS support bootable CD */
+ /* bit 5 set: */
+ /* bit 6 set: BIOS support multiple LUNs */
+ /* bit 7 set: BIOS display of message */
+ /* bit 8 set: */
+ /* bit 9 set: Reset SCSI bus during init. */
+ /* bit 10 set: */
+ /* bit 11 set: No verbose initialization. */
+ /* bit 12 set: SCSI parity enabled */
+ /* bit 13 set: */
+ /* bit 14 set: */
+ /* bit 15 set: */
+ ushort ultra_able; /* 13 ULTRA speed able */
+ ushort reserved2; /* 14 reserved */
+ uchar max_host_qng; /* 15 maximum host queuing */
+ uchar max_dvc_qng; /* maximum per device queuing */
+ ushort dvc_cntl; /* 16 control bit for driver */
+ ushort bug_fix; /* 17 control bit for bug fix */
+ ushort serial_number_word1; /* 18 Board serial number word 1 */
+ ushort serial_number_word2; /* 19 Board serial number word 2 */
+ ushort serial_number_word3; /* 20 Board serial number word 3 */
+ ushort check_sum; /* 21 EEP check sum */
+ uchar oem_name[16]; /* 22 OEM name */
+ ushort dvc_err_code; /* 30 last device driver error code */
+ ushort adv_err_code; /* 31 last uc and Adv Lib error code */
+ ushort adv_err_addr; /* 32 last uc error address */
+ ushort saved_dvc_err_code; /* 33 saved last dev. driver error code */
+ ushort saved_adv_err_code; /* 34 saved last uc and Adv Lib error code */
+ ushort saved_adv_err_addr; /* 35 saved last uc error address */
+ ushort num_of_err; /* 36 number of error */
+} ADVEEP_CONFIG;
+
+/*
+ * EEPROM Commands
+ */
+#define ASC_EEP_CMD_DONE 0x0200
+#define ASC_EEP_CMD_DONE_ERR 0x0001
+
+/* cfg_word */
+#define EEP_CFG_WORD_BIG_ENDIAN 0x8000
+
+/* bios_ctrl */
+#define BIOS_CTRL_BIOS 0x0001
+#define BIOS_CTRL_EXTENDED_XLAT 0x0002
+#define BIOS_CTRL_GT_2_DISK 0x0004
+#define BIOS_CTRL_BIOS_REMOVABLE 0x0008
+#define BIOS_CTRL_BOOTABLE_CD 0x0010
+#define BIOS_CTRL_MULTIPLE_LUN 0x0040
+#define BIOS_CTRL_DISPLAY_MSG 0x0080
+#define BIOS_CTRL_NO_SCAM 0x0100
+#define BIOS_CTRL_RESET_SCSI_BUS 0x0200
+#define BIOS_CTRL_INIT_VERBOSE 0x0800
+#define BIOS_CTRL_SCSI_PARITY 0x1000
+
+/*
+ * ASC 3550 Internal Memory Size - 8KB
+ */
+#define ADV_CONDOR_MEMSIZE 0x2000 /* 8 KB Internal Memory */
+
+/*
+ * ASC 3550 I/O Length - 64 bytes
+ */
+#define ADV_CONDOR_IOLEN 0x40 /* I/O Port Range in bytes */
+
+/*
+ * Byte I/O register address from base of 'iop_base'.
+ */
+#define IOPB_INTR_STATUS_REG 0x00
+#define IOPB_CHIP_ID_1 0x01
+#define IOPB_INTR_ENABLES 0x02
+#define IOPB_CHIP_TYPE_REV 0x03
+#define IOPB_RES_ADDR_4 0x04
+#define IOPB_RES_ADDR_5 0x05
+#define IOPB_RAM_DATA 0x06
+#define IOPB_RES_ADDR_7 0x07
+#define IOPB_FLAG_REG 0x08
+#define IOPB_RES_ADDR_9 0x09
+#define IOPB_RISC_CSR 0x0A
+#define IOPB_RES_ADDR_B 0x0B
+#define IOPB_RES_ADDR_C 0x0C
+#define IOPB_RES_ADDR_D 0x0D
+#define IOPB_RES_ADDR_E 0x0E
+#define IOPB_RES_ADDR_F 0x0F
+#define IOPB_MEM_CFG 0x10
+#define IOPB_RES_ADDR_11 0x11
+#define IOPB_RES_ADDR_12 0x12
+#define IOPB_RES_ADDR_13 0x13
+#define IOPB_FLASH_PAGE 0x14
+#define IOPB_RES_ADDR_15 0x15
+#define IOPB_RES_ADDR_16 0x16
+#define IOPB_RES_ADDR_17 0x17
+#define IOPB_FLASH_DATA 0x18
+#define IOPB_RES_ADDR_19 0x19
+#define IOPB_RES_ADDR_1A 0x1A
+#define IOPB_RES_ADDR_1B 0x1B
+#define IOPB_RES_ADDR_1C 0x1C
+#define IOPB_RES_ADDR_1D 0x1D
+#define IOPB_RES_ADDR_1E 0x1E
+#define IOPB_RES_ADDR_1F 0x1F
+#define IOPB_DMA_CFG0 0x20
+#define IOPB_DMA_CFG1 0x21
+#define IOPB_TICKLE 0x22
+#define IOPB_DMA_REG_WR 0x23
+#define IOPB_SDMA_STATUS 0x24
+#define IOPB_SCSI_BYTE_CNT 0x25
+#define IOPB_HOST_BYTE_CNT 0x26
+#define IOPB_BYTE_LEFT_TO_XFER 0x27
+#define IOPB_BYTE_TO_XFER_0 0x28
+#define IOPB_BYTE_TO_XFER_1 0x29
+#define IOPB_BYTE_TO_XFER_2 0x2A
+#define IOPB_BYTE_TO_XFER_3 0x2B
+#define IOPB_ACC_GRP 0x2C
+#define IOPB_RES_ADDR_2D 0x2D
+#define IOPB_DEV_ID 0x2E
+#define IOPB_RES_ADDR_2F 0x2F
+#define IOPB_SCSI_DATA 0x30
+#define IOPB_RES_ADDR_31 0x31
+#define IOPB_RES_ADDR_32 0x32
+#define IOPB_SCSI_DATA_HSHK 0x33
+#define IOPB_SCSI_CTRL 0x34
+#define IOPB_RES_ADDR_35 0x35
+#define IOPB_RES_ADDR_36 0x36
+#define IOPB_RES_ADDR_37 0x37
+#define IOPB_RES_ADDR_38 0x38
+#define IOPB_RES_ADDR_39 0x39
+#define IOPB_RES_ADDR_3A 0x3A
+#define IOPB_RES_ADDR_3B 0x3B
+#define IOPB_RFIFO_CNT 0x3C
+#define IOPB_RES_ADDR_3D 0x3D
+#define IOPB_RES_ADDR_3E 0x3E
+#define IOPB_RES_ADDR_3F 0x3F
+
+/*
+ * Word I/O register address from base of 'iop_base'.
+ */
+#define IOPW_CHIP_ID_0 0x00 /* CID0 */
+#define IOPW_CTRL_REG 0x02 /* CC */
+#define IOPW_RAM_ADDR 0x04 /* LA */
+#define IOPW_RAM_DATA 0x06 /* LD */
+#define IOPW_RES_ADDR_08 0x08
+#define IOPW_RISC_CSR 0x0A /* CSR */
+#define IOPW_SCSI_CFG0 0x0C /* CFG0 */
+#define IOPW_SCSI_CFG1 0x0E /* CFG1 */
+#define IOPW_RES_ADDR_10 0x10
+#define IOPW_SEL_MASK 0x12 /* SM */
+#define IOPW_RES_ADDR_14 0x14
+#define IOPW_FLASH_ADDR 0x16 /* FA */
+#define IOPW_RES_ADDR_18 0x18
+#define IOPW_EE_CMD 0x1A /* EC */
+#define IOPW_EE_DATA 0x1C /* ED */
+#define IOPW_SFIFO_CNT 0x1E /* SFC */
+#define IOPW_RES_ADDR_20 0x20
+#define IOPW_Q_BASE 0x22 /* QB */
+#define IOPW_QP 0x24 /* QP */
+#define IOPW_IX 0x26 /* IX */
+#define IOPW_SP 0x28 /* SP */
+#define IOPW_PC 0x2A /* PC */
+#define IOPW_RES_ADDR_2C 0x2C
+#define IOPW_RES_ADDR_2E 0x2E
+#define IOPW_SCSI_DATA 0x30 /* SD */
+#define IOPW_SCSI_DATA_HSHK 0x32 /* SDH */
+#define IOPW_SCSI_CTRL 0x34 /* SC */
+#define IOPW_HSHK_CFG 0x36 /* HCFG */
+#define IOPW_SXFR_STATUS 0x36 /* SXS */
+#define IOPW_SXFR_CNTL 0x38 /* SXL */
+#define IOPW_SXFR_CNTH 0x3A /* SXH */
+#define IOPW_RES_ADDR_3C 0x3C
+#define IOPW_RFIFO_DATA 0x3E /* RFD */
+
+/*
+ * Doubleword I/O register address from base of 'iop_base'.
+ */
+#define IOPDW_RES_ADDR_0 0x00
+#define IOPDW_RAM_DATA 0x04
+#define IOPDW_RES_ADDR_8 0x08
+#define IOPDW_RES_ADDR_C 0x0C
+#define IOPDW_RES_ADDR_10 0x10
+#define IOPDW_RES_ADDR_14 0x14
+#define IOPDW_RES_ADDR_18 0x18
+#define IOPDW_RES_ADDR_1C 0x1C
+#define IOPDW_SDMA_ADDR0 0x20
+#define IOPDW_SDMA_ADDR1 0x24
+#define IOPDW_SDMA_COUNT 0x28
+#define IOPDW_SDMA_ERROR 0x2C
+#define IOPDW_RDMA_ADDR0 0x30
+#define IOPDW_RDMA_ADDR1 0x34
+#define IOPDW_RDMA_COUNT 0x38
+#define IOPDW_RDMA_ERROR 0x3C
+
+#define ADV_CHIP_ID_BYTE 0x25
+#define ADV_CHIP_ID_WORD 0x04C1
+
+#define ADV_SC_SCSI_BUS_RESET 0x2000
+
+#define ADV_INTR_ENABLE_HOST_INTR 0x01
+#define ADV_INTR_ENABLE_SEL_INTR 0x02
+#define ADV_INTR_ENABLE_DPR_INTR 0x04
+#define ADV_INTR_ENABLE_RTA_INTR 0x08
+#define ADV_INTR_ENABLE_RMA_INTR 0x10
+#define ADV_INTR_ENABLE_RST_INTR 0x20
+#define ADV_INTR_ENABLE_DPE_INTR 0x40
+#define ADV_INTR_ENABLE_GLOBAL_INTR 0x80
+
+#define ADV_INTR_STATUS_INTRA 0x01
+#define ADV_INTR_STATUS_INTRB 0x02
+#define ADV_INTR_STATUS_INTRC 0x04
+
+#define ADV_RISC_CSR_STOP (0x0000)
+#define ADV_RISC_TEST_COND (0x2000)
+#define ADV_RISC_CSR_RUN (0x4000)
+#define ADV_RISC_CSR_SINGLE_STEP (0x8000)
+
+#define ADV_CTRL_REG_HOST_INTR 0x0100
+#define ADV_CTRL_REG_SEL_INTR 0x0200
+#define ADV_CTRL_REG_DPR_INTR 0x0400
+#define ADV_CTRL_REG_RTA_INTR 0x0800
+#define ADV_CTRL_REG_RMA_INTR 0x1000
+#define ADV_CTRL_REG_RES_BIT14 0x2000
+#define ADV_CTRL_REG_DPE_INTR 0x4000
+#define ADV_CTRL_REG_POWER_DONE 0x8000
+#define ADV_CTRL_REG_ANY_INTR 0xFF00
+
+#define ADV_CTRL_REG_CMD_RESET 0x00C6
+#define ADV_CTRL_REG_CMD_WR_IO_REG 0x00C5
+#define ADV_CTRL_REG_CMD_RD_IO_REG 0x00C4
+#define ADV_CTRL_REG_CMD_WR_PCI_CFG_SPACE 0x00C3
+#define ADV_CTRL_REG_CMD_RD_PCI_CFG_SPACE 0x00C2
+
+#define ADV_SCSI_CTRL_RSTOUT 0x2000
+
+#define AdvIsIntPending(port) \
+ (AdvReadWordRegister(port, IOPW_CTRL_REG) & ADV_CTRL_REG_HOST_INTR)
+
+/*
+ * SCSI_CFG0 Register bit definitions
+ */
+#define TIMER_MODEAB 0xC000 /* Watchdog, Second, and Select. Timer Ctrl. */
+#define PARITY_EN 0x2000 /* Enable SCSI Parity Error detection */
+#define EVEN_PARITY 0x1000 /* Select Even Parity */
+#define WD_LONG 0x0800 /* Watchdog Interval, 1: 57 min, 0: 13 sec */
+#define QUEUE_128 0x0400 /* Queue Size, 1: 128 byte, 0: 64 byte */
+#define PRIM_MODE 0x0100 /* Primitive SCSI mode */
+#define SCAM_EN 0x0080 /* Enable SCAM selection */
+#define SEL_TMO_LONG 0x0040 /* Sel/Resel Timeout, 1: 400 ms, 0: 1.6 ms */
+#define CFRM_ID 0x0020 /* SCAM id sel. confirm., 1: fast, 0: 6.4 ms */
+#define OUR_ID_EN 0x0010 /* Enable OUR_ID bits */
+#define OUR_ID 0x000F /* SCSI ID */
+
+/*
+ * SCSI_CFG1 Register bit definitions
+ */
+#define BIG_ENDIAN 0x8000 /* Enable Big Endian Mode MIO:15, EEP:15 */
+#define TERM_POL 0x2000 /* Terminator Polarity Ctrl. MIO:13, EEP:13 */
+#define SLEW_RATE 0x1000 /* SCSI output buffer slew rate */
+#define FILTER_SEL 0x0C00 /* Filter Period Selection */
+#define FLTR_DISABLE 0x0000 /* Input Filtering Disabled */
+#define FLTR_11_TO_20NS 0x0800 /* Input Filtering 11ns to 20ns */
+#define FLTR_21_TO_39NS 0x0C00 /* Input Filtering 21ns to 39ns */
+#define ACTIVE_DBL 0x0200 /* Disable Active Negation */
+#define DIFF_MODE 0x0100 /* SCSI differential Mode (Read-Only) */
+#define DIFF_SENSE 0x0080 /* 1: No SE cables, 0: SE cable (Read-Only) */
+#define TERM_CTL_SEL 0x0040 /* Enable TERM_CTL_H and TERM_CTL_L */
+#define TERM_CTL 0x0030 /* External SCSI Termination Bits */
+#define TERM_CTL_H 0x0020 /* Enable External SCSI Upper Termination */
+#define TERM_CTL_L 0x0010 /* Enable External SCSI Lower Termination */
+#define CABLE_DETECT 0x000F /* External SCSI Cable Connection Status */
+
+#define CABLE_ILLEGAL_A 0x7
+ /* x 0 0 0 | on on | Illegal (all 3 connectors are used) */
+
+#define CABLE_ILLEGAL_B 0xB
+ /* 0 x 0 0 | on on | Illegal (all 3 connectors are used) */
+
+/*
+ The following table details the SCSI_CFG1 Termination Polarity,
+ Termination Control and Cable Detect bits.
+
+ Cable Detect | Termination
+ Bit 3 2 1 0 | 5 4 | Notes
+ _____________|________|____________________
+ 1 1 1 0 | on on | Internal wide only
+ 1 1 0 1 | on on | Internal narrow only
+ 1 0 1 1 | on on | External narrow only
+ 0 x 1 1 | on on | External wide only
+ 1 1 0 0 | on off| Internal wide and internal narrow
+ 1 0 1 0 | on off| Internal wide and external narrow
+ 0 x 1 0 | off off| Internal wide and external wide
+ 1 0 0 1 | on off| Internal narrow and external narrow
+ 0 x 0 1 | on off| Internal narrow and external wide
+ 1 1 1 1 | on on | No devices are attached
+ x 0 0 0 | on on | Illegal (all 3 connectors are used)
+ 0 x 0 0 | on on | Illegal (all 3 connectors are used)
+
+ x means don't-care (either '0' or '1')
+
+ If term_pol (bit 13) is '0' (active-low terminator enable), then:
+ 'on' is '0' and 'off' is '1'.
+
+ If term_pol bit is '1' (meaning active-hi terminator enable), then:
+ 'on' is '1' and 'off' is '0'.
+ */
+
+/*
+ * MEM_CFG Register bit definitions
+ */
+#define BIOS_EN 0x40 /* BIOS Enable MIO:14,EEP:14 */
+#define FAST_EE_CLK 0x20 /* Diagnostic Bit */
+#define RAM_SZ 0x1C /* Specify size of RAM to RISC */
+#define RAM_SZ_2KB 0x00 /* 2 KB */
+#define RAM_SZ_4KB 0x04 /* 4 KB */
+#define RAM_SZ_8KB 0x08 /* 8 KB */
+#define RAM_SZ_16KB 0x0C /* 16 KB */
+#define RAM_SZ_32KB 0x10 /* 32 KB */
+#define RAM_SZ_64KB 0x14 /* 64 KB */
+
+/*
+ * DMA_CFG0 Register bit definitions
+ *
+ * This register is only accessible to the host.
+ */
+#define BC_THRESH_ENB 0x80 /* PCI DMA Start Conditions */
+#define FIFO_THRESH 0x70 /* PCI DMA FIFO Threshold */
+#define FIFO_THRESH_16B 0x00 /* 16 bytes */
+#define FIFO_THRESH_32B 0x20 /* 32 bytes */
+#define FIFO_THRESH_48B 0x30 /* 48 bytes */
+#define FIFO_THRESH_64B 0x40 /* 64 bytes */
+#define FIFO_THRESH_80B 0x50 /* 80 bytes (default) */
+#define FIFO_THRESH_96B 0x60 /* 96 bytes */
+#define FIFO_THRESH_112B 0x70 /* 112 bytes */
+#define START_CTL 0x0C /* DMA start conditions */
+#define START_CTL_TH 0x00 /* Wait threshold level (default) */
+#define START_CTL_ID 0x04 /* Wait SDMA/SBUS idle */
+#define START_CTL_THID 0x08 /* Wait threshold and SDMA/SBUS idle */
+#define START_CTL_EMFU 0x0C /* Wait SDMA FIFO empty/full */
+#define READ_CMD 0x03 /* Memory Read Method */
+#define READ_CMD_MR 0x00 /* Memory Read */
+#define READ_CMD_MRL 0x02 /* Memory Read Long */
+#define READ_CMD_MRM 0x03 /* Memory Read Multiple (default) */
+
+/* a_advlib.h */
+
+/*
+ * Adv Library Status Definitions
+ */
+#define ADV_TRUE 1
+#define ADV_FALSE 0
+#define ADV_NOERROR 1
+#define ADV_SUCCESS 1
+#define ADV_BUSY 0
+#define ADV_ERROR (-1)
+
+
+/*
+ * ASC_DVC_VAR 'warn_code' values
+ */
+#define ASC_WARN_EEPROM_CHKSUM 0x0002 /* EEP check sum error */
+#define ASC_WARN_EEPROM_TERMINATION 0x0004 /* EEP termination bad field */
+#define ASC_WARN_SET_PCI_CONFIG_SPACE 0x0080 /* PCI config space set error */
+#define ASC_WARN_ERROR 0xFFFF /* ADV_ERROR return */
+
+#define ADV_MAX_TID 15 /* max. target identifier */
+#define ADV_MAX_LUN 7 /* max. logical unit number */
+
+
+/*
+ * AscInitGetConfig() and AscInitAsc1000Driver() Definitions
+ *
+ * Error code values are set in ASC_DVC_VAR 'err_code'.
+ */
+#define ASC_IERR_WRITE_EEPROM 0x0001 /* write EEPROM error */
+#define ASC_IERR_MCODE_CHKSUM 0x0002 /* micro code check sum error */
+#define ASC_IERR_START_STOP_CHIP 0x0008 /* start/stop chip failed */
+#define ASC_IERR_CHIP_VERSION 0x0040 /* wrong chip version */
+#define ASC_IERR_SET_SCSI_ID 0x0080 /* set SCSI ID failed */
+#define ASC_IERR_BAD_SIGNATURE 0x0200 /* signature not found */
+#define ASC_IERR_ILLEGAL_CONNECTION 0x0400 /* Illegal cable connection */
+#define ASC_IERR_SINGLE_END_DEVICE 0x0800 /* Single-end used w/differential */
+#define ASC_IERR_REVERSED_CABLE 0x1000 /* Narrow flat cable reversed */
+#define ASC_IERR_RW_LRAM 0x8000 /* read/write local RAM error */
+
+/*
+ * Fixed locations of microcode operating variables.
+ */
+#define ASC_MC_CODE_BEGIN_ADDR 0x0028 /* microcode start address */
+#define ASC_MC_CODE_END_ADDR 0x002A /* microcode end address */
+#define ASC_MC_CODE_CHK_SUM 0x002C /* microcode code checksum */
+#define ASC_MC_STACK_BEGIN 0x002E /* microcode stack begin */
+#define ASC_MC_STACK_END 0x0030 /* microcode stack end */
+#define ASC_MC_VERSION_DATE 0x0038 /* microcode version */
+#define ASC_MC_VERSION_NUM 0x003A /* microcode number */
+#define ASCV_VER_SERIAL_W 0x003C /* used in dos_init */
+#define ASC_MC_BIOSMEM 0x0040 /* BIOS RISC Memory Start */
+#define ASC_MC_BIOSLEN 0x0050 /* BIOS RISC Memory Length */
+#define ASC_MC_HALTCODE 0x0094 /* microcode halt code */
+#define ASC_MC_CALLERPC 0x0096 /* microcode halt caller PC */
+#define ASC_MC_ADAPTER_SCSI_ID 0x0098 /* one ID byte + reserved */
+#define ASC_MC_ULTRA_ABLE 0x009C
+#define ASC_MC_SDTR_ABLE 0x009E
+#define ASC_MC_TAGQNG_ABLE 0x00A0
+#define ASC_MC_DISC_ENABLE 0x00A2
+#define ASC_MC_IDLE_CMD 0x00A6
+#define ASC_MC_IDLE_PARA_STAT 0x00A8
+#define ASC_MC_DEFAULT_SCSI_CFG0 0x00AC
+#define ASC_MC_DEFAULT_SCSI_CFG1 0x00AE
+#define ASC_MC_DEFAULT_MEM_CFG 0x00B0
+#define ASC_MC_DEFAULT_SEL_MASK 0x00B2
+#define ASC_MC_RISC_NEXT_READY 0x00B4
+#define ASC_MC_RISC_NEXT_DONE 0x00B5
+#define ASC_MC_SDTR_DONE 0x00B6
+#define ASC_MC_NUMBER_OF_QUEUED_CMD 0x00C0
+#define ASC_MC_NUMBER_OF_MAX_CMD 0x00D0
+#define ASC_MC_DEVICE_HSHK_CFG_TABLE 0x0100
+#define ASC_MC_WDTR_ABLE 0x0120 /* Wide Transfer TID bitmask. */
+#define ASC_MC_CONTROL_FLAG 0x0122 /* Microcode control flag. */
+#define ASC_MC_WDTR_DONE 0x0124
+#define ASC_MC_HOST_NEXT_READY 0x0128 /* Host Next Ready RQL Entry. */
+#define ASC_MC_HOST_NEXT_DONE 0x0129 /* Host Next Done RQL Entry. */
+
+/*
+ * BIOS LRAM variable absolute offsets.
+ */
+#define BIOS_CODESEG 0x54
+#define BIOS_CODELEN 0x56
+#define BIOS_SIGNATURE 0x58
+#define BIOS_VERSION 0x5A
+#define BIOS_SIGNATURE 0x58
+
+/*
+ * Microcode Control Flags
+ *
+ * Flags set by the Adv Library in RISC variable 'control_flag' (0x122)
+ * and handled by the microcode.
+ */
+#define CONTROL_FLAG_IGNORE_PERR 0x0001 /* Ignore DMA Parity Errors */
+
+/*
+ * ASC_MC_DEVICE_HSHK_CFG_TABLE microcode table or HSHK_CFG register format
+ */
+#define HSHK_CFG_WIDE_XFR 0x8000
+#define HSHK_CFG_RATE 0x0F00
+#define HSHK_CFG_OFFSET 0x001F
+
+/*
+ * LRAM RISC Queue Lists (LRAM addresses 0x1200 - 0x19FF)
+ *
+ * Each of the 255 Adv Library/Microcode RISC queue lists or mailboxes
+ * starting at LRAM address 0x1200 is 8 bytes and has the following
+ * structure. Only 253 of these are actually used for command queues.
+ */
+
+#define ASC_MC_RISC_Q_LIST_BASE 0x1200
+#define ASC_MC_RISC_Q_LIST_SIZE 0x0008
+#define ASC_MC_RISC_Q_TOTAL_CNT 0x00FF /* Num. queue slots in LRAM. */
+#define ASC_MC_RISC_Q_FIRST 0x0001
+#define ASC_MC_RISC_Q_LAST 0x00FF
+
+#define ASC_DEF_MAX_HOST_QNG 0xFD /* Max. number of host commands (253) */
+#define ASC_DEF_MIN_HOST_QNG 0x10 /* Min. number of host commands (16) */
+#define ASC_DEF_MAX_DVC_QNG 0x3F /* Max. number commands per device (63) */
+#define ASC_DEF_MIN_DVC_QNG 0x04 /* Min. number commands per device (4) */
+
+/* RISC Queue List structure - 8 bytes */
+#define RQL_FWD 0 /* forward pointer (1 byte) */
+#define RQL_BWD 1 /* backward pointer (1 byte) */
+#define RQL_STATE 2 /* state byte - free, ready, done, aborted (1 byte) */
+#define RQL_TID 3 /* request target id (1 byte) */
+#define RQL_PHYADDR 4 /* request physical pointer (4 bytes) */
+
+/* RISC Queue List state values */
+#define ASC_MC_QS_FREE 0x00
+#define ASC_MC_QS_READY 0x01
+#define ASC_MC_QS_DONE 0x40
+#define ASC_MC_QS_ABORTED 0x80
+
+/* RISC Queue List pointer values */
+#define ASC_MC_NULL_Q 0x00 /* NULL_Q == 0 */
+#define ASC_MC_BIOS_Q 0xFF /* BIOS_Q = 255 */
+
+/* ASC_SCSI_REQ_Q 'cntl' field values */
+#define ASC_MC_QC_START_MOTOR 0x02 /* Issue start motor. */
+#define ASC_MC_QC_NO_OVERRUN 0x04 /* Don't report overrun. */
+#define ASC_MC_QC_FIRST_DMA 0x08 /* Internal microcode flag. */
+#define ASC_MC_QC_ABORTED 0x10 /* Request aborted by host. */
+#define ASC_MC_QC_REQ_SENSE 0x20 /* Auto-Request Sense. */
+#define ASC_MC_QC_DOS_REQ 0x80 /* Request issued by DOS. */
+
+
+/*
+ * ASC_SCSI_REQ_Q 'a_flag' definitions
+ *
+ * The Adv Library should limit use to the lower nibble (4 bits) of
+ * a_flag. Drivers are free to use the upper nibble (4 bits) of a_flag.
+ */
+#define ADV_POLL_REQUEST 0x01 /* poll for request completion */
+#define ADV_SCSIQ_DONE 0x02 /* request done */
+
+/*
+ * Adapter temporary configuration structure
+ *
+ * This structure can be discarded after initialization. Don't add
+ * fields here needed after initialization.
+ *
+ * Field naming convention:
+ *
+ * *_enable indicates the field enables or disables a feature. The
+ * value of the field is never reset.
+ */
+typedef struct adv_dvc_cfg {
+ ushort disc_enable; /* enable disconnection */
+ uchar chip_version; /* chip version */
+ uchar termination; /* Term. Ctrl. bits 6-5 of SCSI_CFG1 register */
+ ushort pci_device_id; /* PCI device code number */
+ ushort lib_version; /* Adv Library version number */
+ ushort control_flag; /* Microcode Control Flag */
+ ushort mcode_date; /* Microcode date */
+ ushort mcode_version; /* Microcode version */
+ ushort pci_slot_info; /* high byte device/function number */
+ /* bits 7-3 device num., bits 2-0 function num. */
+ /* low byte bus num. */
+ ushort bios_boot_wait; /* BIOS boot time delay */
+ ushort serial1; /* EEPROM serial number word 1 */
+ ushort serial2; /* EEPROM serial number word 2 */
+ ushort serial3; /* EEPROM serial number word 3 */
+} ADV_DVC_CFG;
+
+/*
+ * Adapter operation variable structure.
+ *
+ * One structure is required per host adapter.
+ *
+ * Field naming convention:
+ *
+ * *_able indicates both whether a feature should be enabled or disabled
+ * and whether a device isi capable of the feature. At initialization
+ * this field may be set, but later if a device is found to be incapable
+ * of the feature, the field is cleared.
+ */
+typedef struct adv_dvc_var {
+ AdvPortAddr iop_base; /* I/O port address */
+ ushort err_code; /* fatal error code */
+ ushort bios_ctrl; /* BIOS control word, EEPROM word 12 */
+ Ptr2Func isr_callback; /* pointer to function, called in AdvISR() */
+ Ptr2Func sbreset_callback; /* pointer to function, called in AdvISR() */
+ ushort wdtr_able; /* try WDTR for a device */
+ ushort sdtr_able; /* try SDTR for a device */
+ ushort ultra_able; /* try SDTR Ultra speed for a device */
+ ushort tagqng_able; /* try tagged queuing with a device */
+ uchar max_dvc_qng; /* maximum number of tagged commands per device */
+ ushort start_motor; /* start motor command allowed */
+ uchar scsi_reset_wait; /* delay in seconds after scsi bus reset */
+ uchar chip_no; /* should be assigned by caller */
+ uchar max_host_qng; /* maximum number of Q'ed command allowed */
+ uchar cur_host_qng; /* total number of queue command */
+ uchar irq_no; /* IRQ number */
+ ushort no_scam; /* scam_tolerant of EEPROM */
+ ushort idle_cmd_done; /* microcode idle command done set by AdvISR() */
+ ulong drv_ptr; /* driver pointer to private structure */
+ uchar chip_scsi_id; /* chip SCSI target ID */
+ /*
+ * Note: The following fields will not be used after initialization. The
+ * driver may discard the buffer after initialization is done.
+ */
+ ADV_DVC_CFG *cfg; /* temporary configuration structure */
+} ADV_DVC_VAR;
+
+#define NO_OF_SG_PER_BLOCK 15
+
+typedef struct asc_sg_block {
+ uchar reserved1;
+ uchar reserved2;
+ uchar first_entry_no; /* starting entry number */
+ uchar last_entry_no; /* last entry number */
+ struct asc_sg_block *sg_ptr; /* links to the next sg block */
+ struct {
+ ulong sg_addr; /* SG element address */
+ ulong sg_count; /* SG element count */
+ } sg_list[NO_OF_SG_PER_BLOCK];
+} ADV_SG_BLOCK;
+
+/*
+ * ASC_SCSI_REQ_Q - microcode request structure
+ *
+ * All fields in this structure up to byte 60 are used by the microcode.
+ * The microcode makes assumptions about the size and ordering of fields
+ * in this structure. Do not change the structure definition here without
+ * coordinating the change with the microcode.
+ */
+typedef struct adv_scsi_req_q {
+ uchar cntl; /* Ucode flags and state (ASC_MC_QC_*). */
+ uchar sg_entry_cnt; /* SG element count. Zero for no SG. */
+ uchar target_id; /* Device target identifier. */
+ uchar target_lun; /* Device target logical unit number. */
+ ulong data_addr; /* Data buffer physical address. */
+ ulong data_cnt; /* Data count. Ucode sets to residual. */
+ ulong sense_addr; /* Sense buffer physical address. */
+ ulong srb_ptr; /* Driver request pointer. */
+ uchar a_flag; /* Adv Library flag field. */
+ uchar sense_len; /* Auto-sense length. Ucode sets to residual. */
+ uchar cdb_len; /* SCSI CDB length. */
+ uchar tag_code; /* SCSI-2 Tag Queue Code: 00, 20-22. */
+ uchar done_status; /* Completion status. */
+ uchar scsi_status; /* SCSI status byte. */
+ uchar host_status; /* Ucode host status. */
+ uchar ux_sg_ix; /* Ucode working SG variable. */
+ uchar cdb[12]; /* SCSI command block. */
+ ulong sg_real_addr; /* SG list physical address. */
+ struct adv_scsi_req_q *free_scsiq_link;
+ ulong ux_wk_data_cnt; /* Saved data count at disconnection. */
+ struct adv_scsi_req_q *scsiq_ptr;
+ ADV_SG_BLOCK *sg_list_ptr; /* SG list virtual address. */
+ /*
+ * End of microcode structure - 60 bytes. The rest of the structure
+ * is used by the Adv Library and ignored by the microcode.
+ */
+ ulong vsense_addr; /* Sense buffer virtual address. */
+ ulong vdata_addr; /* Data buffer virtual address. */
+ uchar orig_sense_len; /* Original length of sense buffer. */
+} ADV_SCSI_REQ_Q; /* BIOS - 70 bytes, DOS - 76 bytes, W95, WNT - 69 bytes */
+
+/*
+ * Microcode idle loop commands
+ */
+#define IDLE_CMD_COMPLETED 0
+#define IDLE_CMD_STOP_CHIP 0x0001
+#define IDLE_CMD_STOP_CHIP_SEND_INT 0x0002
+#define IDLE_CMD_SEND_INT 0x0004
+#define IDLE_CMD_ABORT 0x0008
+#define IDLE_CMD_DEVICE_RESET 0x0010
+#define IDLE_CMD_SCSI_RESET 0x0020
+
+/*
+ * AdvSendIdleCmd() flag definitions.
+ */
+#define ADV_NOWAIT 0x01
+
+/*
+ * Wait loop time out values.
+ */
+#define SCSI_WAIT_10_SEC 10 /* 10 seconds */
+#define SCSI_MS_PER_SEC 1000 /* milliseconds per second */
+
+/*
+ * Device drivers must define the following functions.
+ */
+STATIC int DvcEnterCritical(void);
+STATIC void DvcLeaveCritical(int);
+STATIC void DvcSleepMilliSecond(ulong);
+STATIC uchar DvcAdvReadPCIConfigByte(ADV_DVC_VAR *, ushort);
+STATIC void DvcAdvWritePCIConfigByte(ADV_DVC_VAR *, ushort, uchar);
+STATIC ulong DvcGetPhyAddr(ADV_DVC_VAR *, ADV_SCSI_REQ_Q *,
+ uchar *, long *, int);
+STATIC void DvcDelayMicroSecond(ADV_DVC_VAR *, ushort);
+
+/*
+ * Adv Library functions available to drivers.
+ */
+STATIC int AdvExeScsiQueue(ADV_DVC_VAR *,
+ ADV_SCSI_REQ_Q *);
+STATIC int AdvISR(ADV_DVC_VAR *);
+STATIC int AdvInitGetConfig(ADV_DVC_VAR *);
+STATIC int AdvInitAsc3550Driver(ADV_DVC_VAR *);
+STATIC int AdvResetSB(ADV_DVC_VAR *);
+
+/*
+ * Internal Adv Library functions.
+ */
+STATIC int AdvSendIdleCmd(ADV_DVC_VAR *, ushort, ulong, int);
+STATIC void AdvResetChip(ADV_DVC_VAR *);
+STATIC int AdvSendScsiCmd(ADV_DVC_VAR *, ADV_SCSI_REQ_Q *);
+STATIC void AdvInquiryHandling(ADV_DVC_VAR *, ADV_SCSI_REQ_Q *);
+STATIC int AdvInitFromEEP(ADV_DVC_VAR *);
+STATIC ushort AdvGetEEPConfig(AdvPortAddr, ADVEEP_CONFIG *);
+STATIC void AdvSetEEPConfig(AdvPortAddr, ADVEEP_CONFIG *);
+STATIC void AdvWaitEEPCmd(AdvPortAddr);
+STATIC ushort AdvReadEEPWord(AdvPortAddr, int);
+STATIC void AdvResetSCSIBus(ADV_DVC_VAR *);
+
+/*
+ * PCI Bus Definitions
+ */
+#define AscPCICmdRegBits_BusMastering 0x0007
+#define AscPCICmdRegBits_ParErrRespCtrl 0x0040
+
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
+
+/* Read byte from a register. */
+#define AdvReadByteRegister(iop_base, reg_off) \
+ (inp((iop_base) + (reg_off)))
+
+/* Write byte to a register. */
+#define AdvWriteByteRegister(iop_base, reg_off, byte) \
+ (outp((iop_base) + (reg_off), (byte)))
+
+/* Read word (2 bytes) from a register. */
+#define AdvReadWordRegister(iop_base, reg_off) \
+ (inpw((iop_base) + (reg_off)))
+
+/* Write word (2 bytes) to a register. */
+#define AdvWriteWordRegister(iop_base, reg_off, word) \
+ (outpw((iop_base) + (reg_off), (word)))
+
+/* Read byte from LRAM. */
+#define AdvReadByteLram(iop_base, addr, byte) \
+do { \
+ outpw((iop_base) + IOPW_RAM_ADDR, (addr)); \
+ (byte) = inp((iop_base) + IOPB_RAM_DATA); \
+} while (0)
+
+/* Write byte to LRAM. */
+#define AdvWriteByteLram(iop_base, addr, byte) \
+ (outpw((iop_base) + IOPW_RAM_ADDR, (addr)), \
+ outp((iop_base) + IOPB_RAM_DATA, (byte)))
+
+/* Read word (2 bytes) from LRAM. */
+#define AdvReadWordLram(iop_base, addr, word) \
+do { \
+ outpw((iop_base) + IOPW_RAM_ADDR, (addr)); \
+ (word) = inpw((iop_base) + IOPW_RAM_DATA); \
+} while (0)
+
+/* Write word (2 bytes) to LRAM. */
+#define AdvWriteWordLram(iop_base, addr, word) \
+ (outpw((iop_base) + IOPW_RAM_ADDR, (addr)), \
+ outpw((iop_base) + IOPW_RAM_DATA, (word)))
+
+/* Write double word (4 bytes) to LRAM */
+/* Because of unspecified C language ordering don't use auto-increment. */
+#define AdvWriteDWordLram(iop_base, addr, dword) \
+ ((outpw((iop_base) + IOPW_RAM_ADDR, (addr)), \
+ outpw((iop_base) + IOPW_RAM_DATA, (ushort) ((dword) & 0xFFFF))), \
+ (outpw((iop_base) + IOPW_RAM_ADDR, (addr) + 2), \
+ outpw((iop_base) + IOPW_RAM_DATA, (ushort) ((dword >> 16) & 0xFFFF))))
+
+/* Read word (2 bytes) from LRAM assuming that the address is already set. */
+#define AdvReadWordAutoIncLram(iop_base) \
+ (inpw((iop_base) + IOPW_RAM_DATA))
+
+/* Write word (2 bytes) to LRAM assuming that the address is already set. */
+#define AdvWriteWordAutoIncLram(iop_base, word) \
+ (outpw((iop_base) + IOPW_RAM_DATA, (word)))
+
+#else /* version >= v1,3,0 */
+
+/* Read byte from a register. */
+#define AdvReadByteRegister(iop_base, reg_off) \
+ (ADV_MEM_READB((iop_base) + (reg_off)))
+
+/* Write byte to a register. */
+#define AdvWriteByteRegister(iop_base, reg_off, byte) \
+ (ADV_MEM_WRITEB((iop_base) + (reg_off), (byte)))
+
+/* Read word (2 bytes) from a register. */
+#define AdvReadWordRegister(iop_base, reg_off) \
+ (ADV_MEM_READW((iop_base) + (reg_off)))
+
+/* Write word (2 bytes) to a register. */
+#define AdvWriteWordRegister(iop_base, reg_off, word) \
+ (ADV_MEM_WRITEW((iop_base) + (reg_off), (word)))
+
+/* Read byte from LRAM. */
+#define AdvReadByteLram(iop_base, addr, byte) \
+do { \
+ ADV_MEM_WRITEW((iop_base) + IOPW_RAM_ADDR, (addr)); \
+ (byte) = ADV_MEM_READB((iop_base) + IOPB_RAM_DATA); \
+} while (0)
+
+/* Write byte to LRAM. */
+#define AdvWriteByteLram(iop_base, addr, byte) \
+ (ADV_MEM_WRITEW((iop_base) + IOPW_RAM_ADDR, (addr)), \
+ ADV_MEM_WRITEB((iop_base) + IOPB_RAM_DATA, (byte)))
+
+/* Read word (2 bytes) from LRAM. */
+#define AdvReadWordLram(iop_base, addr, word) \
+do { \
+ ADV_MEM_WRITEW((iop_base) + IOPW_RAM_ADDR, (addr)); \
+ (word) = ADV_MEM_READW((iop_base) + IOPW_RAM_DATA); \
+} while (0)
+
+/* Write word (2 bytes) to LRAM. */
+#define AdvWriteWordLram(iop_base, addr, word) \
+ (ADV_MEM_WRITEW((iop_base) + IOPW_RAM_ADDR, (addr)), \
+ ADV_MEM_WRITEW((iop_base) + IOPW_RAM_DATA, (word)))
+
+/* Write double word (4 bytes) to LRAM */
+/* Because of unspecified C language ordering don't use auto-increment. */
+#define AdvWriteDWordLram(iop_base, addr, dword) \
+ ((ADV_MEM_WRITEW((iop_base) + IOPW_RAM_ADDR, (addr)), \
+ ADV_MEM_WRITEW((iop_base) + IOPW_RAM_DATA, \
+ (ushort) ((dword) & 0xFFFF))), \
+ (ADV_MEM_WRITEW((iop_base) + IOPW_RAM_ADDR, (addr) + 2), \
+ ADV_MEM_WRITEW((iop_base) + IOPW_RAM_DATA, \
+ (ushort) ((dword >> 16) & 0xFFFF))))
+
+/* Read word (2 bytes) from LRAM assuming that the address is already set. */
+#define AdvReadWordAutoIncLram(iop_base) \
+ (ADV_MEM_READW((iop_base) + IOPW_RAM_DATA))
+
+/* Write word (2 bytes) to LRAM assuming that the address is already set. */
+#define AdvWriteWordAutoIncLram(iop_base, word) \
+ (ADV_MEM_WRITEW((iop_base) + IOPW_RAM_DATA, (word)))
+
+#endif /* version >= v1,3,0 */
+
+/*
+ * Define macro to check for Condor signature.
+ *
+ * Evaluate to ADV_TRUE if a Condor chip is found the specified port
+ * address 'iop_base'. Otherwise evalue to ADV_FALSE.
+ */
+#define AdvFindSignature(iop_base) \
+ (((AdvReadByteRegister((iop_base), IOPB_CHIP_ID_1) == \
+ ADV_CHIP_ID_BYTE) && \
+ (AdvReadWordRegister((iop_base), IOPW_CHIP_ID_0) == \
+ ADV_CHIP_ID_WORD)) ? ADV_TRUE : ADV_FALSE)
+
+/*
+ * Define macro to Return the version number of the chip at 'iop_base'.
+ *
+ * The second parameter 'bus_type' is currently unused.
+ */
+#define AdvGetChipVersion(iop_base, bus_type) \
+ AdvReadByteRegister((iop_base), IOPB_CHIP_TYPE_REV)
+
+/*
+ * Abort an SRB in the chip's RISC Memory. The 'srb_ptr' argument must
+ * match the ASC_SCSI_REQ_Q 'srb_ptr' field.
+ *
+ * If the request has not yet been sent to the device it will simply be
+ * aborted from RISC memory. If the request is disconnected it will be
+ * aborted on reselection by sending an Abort Message to the target ID.
+ *
+ * Return value:
+ * ADV_TRUE(1) - Queue was successfully aborted.
+ * ADV_FALSE(0) - Queue was not found on the active queue list.
+ */
+#define AdvAbortSRB(asc_dvc, srb_ptr) \
+ AdvSendIdleCmd((asc_dvc), (ushort) IDLE_CMD_ABORT, \
+ (ulong) (srb_ptr), 0)
+
+/*
+ * Send a Bus Device Reset Message to the specified target ID.
+ *
+ * All outstanding commands will be purged if sending the
+ * Bus Device Reset Message is successful.
+ *
+ * Return Value:
+ * ADV_TRUE(1) - All requests on the target are purged.
+ * ADV_FALSE(0) - Couldn't issue Bus Device Reset Message; Requests
+ * are not purged.
+ */
+#define AdvResetDevice(asc_dvc, target_id) \
+ AdvSendIdleCmd((asc_dvc), (ushort) IDLE_CMD_DEVICE_RESET, \
+ (ulong) (target_id), 0)
+
+/*
+ * SCSI Wide Type definition.
+ */
+#define ADV_SCSI_BIT_ID_TYPE ushort
+
+/*
+ * AdvInitScsiTarget() 'cntl_flag' options.
+ */
+#define ADV_SCAN_LUN 0x01
+#define ADV_CAPINFO_NOLUN 0x02
+
+/*
+ * Convert target id to target id bit mask.
+ */
+#define ADV_TID_TO_TIDMASK(tid) (0x01 << ((tid) & ADV_MAX_TID))
+
+/*
+ * ASC_SCSI_REQ_Q 'done_status' and 'host_status' return values.
+ */
+
+#define QD_NO_STATUS 0x00 /* Request not completed yet. */
+#define QD_NO_ERROR 0x01
+#define QD_ABORTED_BY_HOST 0x02
+#define QD_WITH_ERROR 0x04
+
+#define QHSTA_NO_ERROR 0x00
+#define QHSTA_M_SEL_TIMEOUT 0x11
+#define QHSTA_M_DATA_OVER_RUN 0x12
+#define QHSTA_M_UNEXPECTED_BUS_FREE 0x13
+#define QHSTA_M_QUEUE_ABORTED 0x15
+#define QHSTA_M_SXFR_SDMA_ERR 0x16 /* SXFR_STATUS SCSI DMA Error */
+#define QHSTA_M_SXFR_SXFR_PERR 0x17 /* SXFR_STATUS SCSI Bus Parity Error */
+#define QHSTA_M_RDMA_PERR 0x18 /* RISC PCI DMA parity error */
+#define QHSTA_M_SXFR_OFF_UFLW 0x19 /* SXFR_STATUS Offset Underflow */
+#define QHSTA_M_SXFR_OFF_OFLW 0x20 /* SXFR_STATUS Offset Overflow */
+#define QHSTA_M_SXFR_WD_TMO 0x21 /* SXFR_STATUS Watchdog Timeout */
+#define QHSTA_M_SXFR_DESELECTED 0x22 /* SXFR_STATUS Deselected */
+/* Note: QHSTA_M_SXFR_XFR_OFLW is identical to QHSTA_M_DATA_OVER_RUN. */
+#define QHSTA_M_SXFR_XFR_OFLW 0x12 /* SXFR_STATUS Transfer Overflow */
+#define QHSTA_M_SXFR_XFR_PH_ERR 0x24 /* SXFR_STATUS Transfer Phase Error */
+#define QHSTA_M_SXFR_UNKNOWN_ERROR 0x25 /* SXFR_STATUS Unknown Error */
+#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_INVALID_DEVICE 0x45 /* Bad target ID */
+
+typedef int (* ADV_ISR_CALLBACK)
+ (ADV_DVC_VAR *, ADV_SCSI_REQ_Q *);
+
+typedef int (* ADV_SBRESET_CALLBACK)
+ (ADV_DVC_VAR *);
+
+/*
+ * Default EEPROM Configuration structure defined in a_init.c.
+ */
+extern ADVEEP_CONFIG Default_EEPROM_Config;
+
+/*
+ * DvcGetPhyAddr() flag arguments
+ */
+#define ADV_IS_SCSIQ_FLAG 0x01 /* 'addr' is ASC_SCSI_REQ_Q pointer */
+#define ADV_ASCGETSGLIST_VADDR 0x02 /* 'addr' is AscGetSGList() virtual addr */
+#define ADV_IS_SENSE_FLAG 0x04 /* 'addr' is sense virtual pointer */
+#define ADV_IS_DATA_FLAG 0x08 /* 'addr' is data virtual pointer */
+#define ADV_IS_SGLIST_FLAG 0x10 /* 'addr' is sglist virtual pointer */
+
+/* 'IS_SCSIQ_FLAG is now obsolete; Instead use ADV_IS_SCSIQ_FLAG. */
+#define IS_SCSIQ_FLAG ADV_IS_SCSIQ_FLAQ
+
+
+/* Return the address that is aligned at the next doubleword >= to 'addr'. */
+#define ADV_DWALIGN(addr) (((ulong) (addr) + 0x3) & ~0x3)
+
+/*
+ * Total contiguous memory needed for driver SG blocks.
+ *
+ * ADV_MAX_SG_LIST must be defined by a driver. It is the maximum
+ * number of scatter-gather elements the driver supports in a
+ * single request.
+ */
+
+#ifndef ADV_MAX_SG_LIST
+Forced Error: Driver must define ADV_MAX_SG_LIST.
+#endif /* ADV_MAX_SG_LIST */
+
+#define ADV_SG_LIST_MAX_BYTE_SIZE \
+ (sizeof(ADV_SG_BLOCK) * \
+ ((ADV_MAX_SG_LIST + (NO_OF_SG_PER_BLOCK - 1))/NO_OF_SG_PER_BLOCK))
+
+/*
+ * A driver may optionally define the assertion macro ADV_ASSERT() in
+ * its d_os_dep.h file. If the macro has not already been defined,
+ * then define the macro to a no-op.
+ */
+#ifndef ADV_ASSERT
+#define ADV_ASSERT(a)
+#endif /* ADV_ASSERT */
+
+
+/*
* --- Driver Constants and Macros
*/
-#define ASC_NUM_BOARD_SUPPORTED 4
+#define ASC_NUM_BOARD_SUPPORTED 16
+#define ASC_NUM_IOPORT_PROBE 4
#define ASC_NUM_BUS 4
/* Reference Scsi_Host hostdata */
@@ -2155,22 +3192,27 @@
/* asc_board_t flags */
#define ASC_HOST_IN_RESET 0x01
#define ASC_HOST_IN_ABORT 0x02
+#define ASC_IS_WIDE_BOARD 0x04 /* AdvanSys Wide Board */
+#define ASC_SELECT_QUEUE_DEPTHS 0x08
+
+#define ASC_NARROW_BOARD(boardp) (((boardp)->flags & ASC_IS_WIDE_BOARD) == 0)
+#define ASC_WIDE_BOARD(boardp) ((boardp)->flags & ASC_IS_WIDE_BOARD)
#define NO_ISA_DMA 0xff /* No ISA DMA Channel Used */
/*
- * If the Linux kernel version supports throwing away initialization code
+ * If the Linux kernel version supports freeing initialization code
* and data after loading, define macros for this purpose. These macros
* are not used when the driver is built as a module, cf. linux/init.h.
*/
-#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(2,1,23)
-#define ASC_INITFUNC(func) __initfunc(func)
-#define ASC_INITDATA __initdata
-#define ASC_INIT __init
-#else /* version >= v2.1.23 */
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,1,23)
#define ASC_INITFUNC(func) func
#define ASC_INITDATA
#define ASC_INIT
+#else /* version >= v2.1.23 */
+#define ASC_INITFUNC(func) __initfunc(func)
+#define ASC_INITDATA __initdata
+#define ASC_INIT __init
#endif /* version >= v2.1.23 */
#define ASC_INFO_SIZE 128 /* advansys_info() line size */
@@ -2216,11 +3258,11 @@
* REQTIMESTAMP() - system time stamp value
*/
typedef Scsi_Cmnd REQ, *REQP;
-#define REQPNEXT(reqp) ((REQP) ((reqp)->host_scribble))
-#define REQPNEXTP(reqp) ((REQP *) &((reqp)->host_scribble))
+#define REQPNEXT(reqp) ((REQP) ((reqp)->host_scribble))
+#define REQPNEXTP(reqp) ((REQP *) &((reqp)->host_scribble))
#define REQPTID(reqp) ((reqp)->target)
-#define REQPTIME(reqp) ((reqp)->SCp.this_residual)
-#define REQTIMESTAMP() (jiffies)
+#define REQPTIME(reqp) ((reqp)->SCp.this_residual)
+#define REQTIMESTAMP() (jiffies)
#define REQTIMESTAT(function, ascq, reqp, tid) \
{ \
@@ -2253,7 +3295,7 @@
}
/* asc_enqueue() flags */
-#define ASC_FRONT 1
+#define ASC_FRONT 1
#define ASC_BACK 2
/* asc_dequeue_list() argument */
@@ -2316,6 +3358,7 @@
#define ASC_PCI_DEVICE_ID_1100 0x1100
#define ASC_PCI_DEVICE_ID_1200 0x1200
#define ASC_PCI_DEVICE_ID_1300 0x1300
+#define ASC_PCI_DEVICE_ID_2300 0x2300
/* PCI IO Port Addresses to generate special cycle */
@@ -2397,8 +3440,10 @@
#define ASC_DBG4(lvl, s, a1, a2, a3, a4)
#define ASC_DBG_PRT_SCSI_HOST(lvl, s)
#define ASC_DBG_PRT_SCSI_CMND(lvl, s)
-#define ASC_DBG_PRT_SCSI_Q(lvl, scsiqp)
-#define ASC_DBG_PRT_QDONE_INFO(lvl, qdone)
+#define ASC_DBG_PRT_ASC_SCSI_Q(lvl, scsiqp)
+#define ASC_DBG_PRT_ADV_SCSI_REQ_Q(lvl, scsiqp)
+#define ASC_DBG_PRT_ASC_QDONE_INFO(lvl, qdone)
+#define ADV_DBG_PRT_ADV_SCSI_REQ_Q(lvl, scsiqp)
#define ASC_DBG_PRT_HEX(lvl, name, start, length)
#define ASC_DBG_PRT_CDB(lvl, cdb, len)
#define ASC_DBG_PRT_SENSE(lvl, sense, len)
@@ -2462,17 +3507,24 @@
} \
}
-#define ASC_DBG_PRT_SCSI_Q(lvl, scsiqp) \
+#define ASC_DBG_PRT_ASC_SCSI_Q(lvl, scsiqp) \
+ { \
+ if (asc_dbglvl >= (lvl)) { \
+ asc_prt_asc_scsi_q(scsiqp); \
+ } \
+ }
+
+#define ASC_DBG_PRT_ASC_QDONE_INFO(lvl, qdone) \
{ \
if (asc_dbglvl >= (lvl)) { \
- asc_prt_scsi_q(scsiqp); \
+ asc_prt_asc_qdone_info(qdone); \
} \
}
-#define ASC_DBG_PRT_QDONE_INFO(lvl, qdone) \
+#define ASC_DBG_PRT_ADV_SCSI_REQ_Q(lvl, scsiqp) \
{ \
if (asc_dbglvl >= (lvl)) { \
- asc_prt_qdone_info(qdone); \
+ asc_prt_adv_scsi_req_q(scsiqp); \
} \
}
@@ -2522,15 +3574,17 @@
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() */
- ulong done; /* # calls request scsi_done */
- /* 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. */
+ ulong interrupt; /* # advansys_interrupt() calls */
+ ulong callback; /* # calls to asc/adv_isr_callback() */
+ ulong done; /* # calls to request's scsi_done function */
+ ulong build_error; /* # asc/adv_build_req() ASC_ERROR returns. */
+ ulong adv_build_noreq; /* # adv_build_req() adv_req_t alloc. fail. */
+ ulong adv_build_nosg; /* # adv_build_req() adv_sgblk_t alloc. fail. */
+ /* AscExeScsiQueue()/AdvExeScsiQueue() Statistics */
+ ulong exe_noerror; /* # ASC_NOERROR returns. */
+ ulong exe_busy; /* # ASC_BUSY returns. */
+ ulong exe_error; /* # ASC_ERROR returns. */
+ ulong exe_unknown; /* # unknown returns. */
/* Data Transfer Statistics */
ulong cont_cnt; /* # non-scatter-gather I/O requests received */
ulong cont_xfer; /* # contiguous transfer 512-bytes */
@@ -2544,20 +3598,49 @@
* Request queuing structure
*/
typedef struct asc_queue {
- ASC_SCSI_BIT_ID_TYPE q_tidmask; /* queue mask */
- REQP q_first[ASC_MAX_TID+1]; /* first queued request */
- REQP q_last[ASC_MAX_TID+1]; /* last queued request */
+ ADV_SCSI_BIT_ID_TYPE q_tidmask; /* queue mask */
+ REQP q_first[ADV_MAX_TID+1]; /* first queued request */
+ REQP q_last[ADV_MAX_TID+1]; /* last queued request */
#ifdef ADVANSYS_STATS
- short q_cur_cnt[ASC_MAX_TID+1]; /* current queue count */
- short q_max_cnt[ASC_MAX_TID+1]; /* maximum queue count */
- ulong q_tot_cnt[ASC_MAX_TID+1]; /* total enqueue count */
- ulong q_tot_tim[ASC_MAX_TID+1]; /* total time queued */
- ushort q_max_tim[ASC_MAX_TID+1]; /* maximum time queued */
- ushort q_min_tim[ASC_MAX_TID+1]; /* minimum time queued */
+ short q_cur_cnt[ADV_MAX_TID+1]; /* current queue count */
+ short q_max_cnt[ADV_MAX_TID+1]; /* maximum queue count */
+ ulong q_tot_cnt[ADV_MAX_TID+1]; /* total enqueue count */
+ ulong q_tot_tim[ADV_MAX_TID+1]; /* total time queued */
+ ushort q_max_tim[ADV_MAX_TID+1]; /* maximum time queued */
+ ushort q_min_tim[ADV_MAX_TID+1]; /* minimum time queued */
#endif /* ADVANSYS_STATS */
} asc_queue_t;
/*
+ * Adv Library Request Structures
+ *
+ * The following two se structures are used to process Wide Board requests.
+ * One structure is needed for each command received from the Mid-Level SCSI
+ * driver.
+ *
+ * The ADV_SCSI_REQ_Q structure in adv_req_t is passed to the Adv Library
+ * and microcode with the ADV_SCSI_REQ_Q field 'srb_ptr' pointing to the
+ * adv_req_t. The adv_req_t structure 'cmndp' field in turn points to the
+ * Mid-Level SCSI request structure.
+ *
+ * The adv_sgblk_t structure is used to handle requests that include
+ * scatter-gather elements.
+ */
+typedef struct adv_sgblk {
+ ADV_SG_BLOCK sg_block[ADV_NUM_SG_BLOCK + ADV_NUM_PAGE_CROSSING];
+ uchar align2[4]; /* Sgblock structure padding. */
+ struct adv_sgblk *next_sgblkp; /* Next scatter-gather structure. */
+} adv_sgblk_t;
+
+typedef struct adv_req {
+ ADV_SCSI_REQ_Q scsi_req_q; /* Adv Library request structure. */
+ uchar align1[4]; /* Request structure padding. */
+ Scsi_Cmnd *cmndp; /* Mid-Level SCSI command pointer. */
+ adv_sgblk_t *sgblkp; /* Adv Library scatter-gather pointer. */
+ struct adv_req *next_reqp; /* Next Request Structure. */
+} adv_req_t;
+
+/*
* Structure allocated for each board.
*
* This structure is allocated by scsi_register() at the end
@@ -2565,35 +3648,60 @@
* field. It is guaranteed to be allocated from DMA-able memory.
*/
typedef struct asc_board {
- int id; /* Board Id */
- uint flags; /* Board flags */
- ASC_DVC_VAR asc_dvc_var; /* Board configuration */
- ASC_DVC_CFG asc_dvc_cfg; /* Device configuration */
- asc_queue_t active; /* Active command queue */
- asc_queue_t waiting; /* Waiting command queue */
- asc_queue_t done; /* Done command queue */
- ASC_SCSI_BIT_ID_TYPE init_tidmask; /* Target initialized mask */
- /* The following three structures must be in DMA-able memory. */
- ASC_SCSI_REQ_Q scsireqq;
- ASC_CAP_INFO cap_info;
- ASC_SCSI_INQUIRY inquiry;
- Scsi_Device *device[ASC_MAX_TID+1]; /* Mid-Level Scsi Device */
- ushort reqcnt[ASC_MAX_TID+1]; /* Starvation request count */
- uchar sdtr_data[ASC_MAX_TID+1]; /* SDTR information */
+ int id; /* Board Id */
+ uint flags; /* Board flags */
+ union {
+ ASC_DVC_VAR asc_dvc_var; /* Narrow board */
+ ADV_DVC_VAR adv_dvc_var; /* Wide board */
+ } dvc_var;
+ union {
+ ASC_DVC_CFG asc_dvc_cfg; /* Narrow board */
+ ADV_DVC_CFG adv_dvc_cfg; /* Wide board */
+ } dvc_cfg;
+ asc_queue_t active; /* Active command queue */
+ asc_queue_t waiting; /* Waiting command queue */
+ asc_queue_t done; /* Done command queue */
+ ADV_SCSI_BIT_ID_TYPE init_tidmask; /* Target init./valid mask */
+ Scsi_Device *device[ADV_MAX_TID+1]; /* Mid-Level Scsi Device */
+ ushort reqcnt[ADV_MAX_TID+1]; /* Starvation request count */
#if ASC_QUEUE_FLOW_CONTROL
- ushort nerrcnt[ASC_MAX_TID+1]; /* No error request count */
+ ushort nerrcnt[ADV_MAX_TID+1]; /* No error request count */
#endif /* ASC_QUEUE_FLOW_CONTROL */
- ASC_SCSI_BIT_ID_TYPE queue_full; /* Queue full mask */
- ushort queue_full_cnt[ASC_MAX_TID+1]; /* Queue full count */
- ASCEEP_CONFIG eep_config; /* EEPROM configuration */
- ulong last_reset; /* Saved last reset time */
+ ADV_SCSI_BIT_ID_TYPE queue_full; /* Queue full mask */
+ ushort queue_full_cnt[ADV_MAX_TID+1]; /* Queue full count */
+ union {
+ ASCEEP_CONFIG asc_eep; /* Narrow EEPROM config. */
+ ADVEEP_CONFIG adv_eep; /* Wide EEPROM config. */
+ } eep_config;
+ ulong last_reset; /* Saved last reset time */
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
/* /proc/scsi/advansys/[0...] */
- char *prtbuf; /* Statistics Print Buffer */
+ char *prtbuf; /* Statistics Print Buffer */
#endif /* version >= v1.3.0 */
#ifdef ADVANSYS_STATS
- struct asc_stats asc_stats; /* Board statistics */
+ struct asc_stats asc_stats; /* Board statistics */
#endif /* ADVANSYS_STATS */
+ /*
+ * The following fields are used only for Narrow Boards.
+ */
+ /* The following three structures must be in DMA-able memory. */
+ ASC_SCSI_REQ_Q scsireqq;
+ ASC_CAP_INFO cap_info;
+ ASC_SCSI_INQUIRY inquiry;
+ uchar sdtr_data[ASC_MAX_TID+1]; /* SDTR information */
+ /*
+ * The following fields are used only for Wide Boards.
+ */
+ void *ioremap_addr; /* I/O Memory remap address. */
+ ushort ioport; /* I/O Port address. */
+ adv_req_t *orig_reqp; /* adv_req_t memory block. */
+ adv_req_t *adv_reqp; /* Request structures. */
+ adv_sgblk_t *orig_sgblkp; /* adv_sgblk_t memory block. */
+ adv_sgblk_t *adv_sgblkp; /* Scatter-gather structures. */
+ ushort bios_signature; /* BIOS Signature. */
+ ushort bios_version; /* BIOS Version. */
+ ushort bios_codeseg; /* BIOS Code Segment. */
+ ushort bios_codelen; /* BIOS Code Segment Length. */
} asc_board_t;
/*
@@ -2655,10 +3763,10 @@
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
struct proc_dir_entry proc_scsi_advansys =
{
- PROC_SCSI_ADVANSYS, /* unsigned short low_ino */
- 8, /* unsigned short namelen */
- "advansys", /* const char *name */
- S_IFDIR | S_IRUGO | S_IXUGO, /* mode_t mode */
+ PROC_SCSI_ADVANSYS, /* unsigned short low_ino */
+ 8, /* unsigned short namelen */
+ "advansys", /* const char *name */
+ S_IFDIR | S_IRUGO | S_IXUGO, /* mode_t mode */
2 /* nlink_t nlink */
};
#endif /* version >= v1.3.0 */
@@ -2691,7 +3799,18 @@
* limit I/O port probing at boot time, cf. advansys_setup().
*/
STATIC int asc_iopflag = ASC_FALSE;
-STATIC int asc_ioport[ASC_NUM_BOARD_SUPPORTED] = { 0, 0, 0, 0 };
+STATIC int asc_ioport[ASC_NUM_IOPORT_PROBE] = { 0, 0, 0, 0 };
+
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
+/*
+ * In kernels earlier than v1.3.0, kmalloc() does not work
+ * during driver initialization. Therefore statically declare
+ * 16 elements of each structure. v1.3.0 kernels will probably
+ * not need any more than this number.
+ */
+uchar adv_req_buf[16 * sizeof(adv_req_t)] = { 0 };
+uchar adv_sgblk_buf[16 * sizeof(adv_sgblk_t)] = { 0 };
+#endif /* version >= v1,3,0 */
#ifdef ADVANSYS_DEBUG
STATIC char *
@@ -2727,47 +3846,59 @@
STATIC void advansys_select_queue_depths(struct Scsi_Host *,
Scsi_Device *);
#endif /* version >= v1.3.89 */
-STATIC void advansys_command_done(Scsi_Cmnd *);
-STATIC void asc_scsi_done_list(Scsi_Cmnd *);
-STATIC int asc_execute_scsi_cmnd(Scsi_Cmnd *);
-STATIC void asc_isr_callback(ASC_DVC_VAR *, ASC_QDONE_INFO *);
-STATIC int asc_init_dev(ASC_DVC_VAR *, Scsi_Cmnd *);
-STATIC int asc_srch_pci_dev(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_put_cfg_byte(PCI_DATA *, uchar);
-STATIC void asc_enqueue(asc_queue_t *, REQP, int);
-STATIC REQP asc_dequeue(asc_queue_t *, int);
-STATIC REQP asc_dequeue_list(asc_queue_t *, REQP *, int);
-STATIC int asc_rmqueue(asc_queue_t *, REQP);
-STATIC int asc_isqueued(asc_queue_t *, REQP);
-STATIC void asc_execute_queue(asc_queue_t *);
+STATIC void advansys_command_done(Scsi_Cmnd *);
+STATIC void asc_scsi_done_list(Scsi_Cmnd *);
+STATIC int asc_execute_scsi_cmnd(Scsi_Cmnd *);
+STATIC int asc_build_req(asc_board_t *, Scsi_Cmnd *);
+STATIC int adv_build_req(asc_board_t *, Scsi_Cmnd *, ADV_SCSI_REQ_Q **);
+STATIC int adv_get_sglist(ADV_DVC_VAR *, ADV_SCSI_REQ_Q *, Scsi_Cmnd *);
+STATIC void asc_isr_callback(ASC_DVC_VAR *, ASC_QDONE_INFO *);
+STATIC void adv_isr_callback(ADV_DVC_VAR *, ADV_SCSI_REQ_Q *);
+STATIC int asc_init_dev(ASC_DVC_VAR *, Scsi_Cmnd *);
+STATIC int asc_srch_pci_dev(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_put_cfg_byte(PCI_DATA *, uchar);
+STATIC void asc_enqueue(asc_queue_t *, REQP, int);
+STATIC REQP asc_dequeue(asc_queue_t *, int);
+STATIC REQP asc_dequeue_list(asc_queue_t *, REQP *, int);
+STATIC int asc_rmqueue(asc_queue_t *, REQP);
+STATIC int asc_isqueued(asc_queue_t *, REQP);
+STATIC void asc_execute_queue(asc_queue_t *);
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
-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_driver_conf(struct Scsi_Host *, char *, int);
-STATIC int asc_prt_board_info(struct Scsi_Host *, char *, int);
-STATIC int asc_prt_line(char *, int, char *fmt, ...);
+STATIC int asc_prt_board_devices(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_adv_bios(struct Scsi_Host *, char *, int);
+STATIC int asc_get_eeprom_string(ushort *serialnum, uchar *cp);
+STATIC int asc_prt_asc_board_eeprom(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_adv_board_eeprom(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_driver_conf(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_asc_board_info(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_adv_board_info(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_line(char *, int, char *fmt, ...);
#endif /* version >= v1.3.0 */
/* Declaration for Asc Library internal functions reference by driver. */
-STATIC int AscFindSignature(PortAddr);
-STATIC ushort AscGetEEPConfig(PortAddr, ASCEEP_CONFIG *, ushort);
+STATIC int AscFindSignature(PortAddr);
+STATIC ushort AscGetEEPConfig(PortAddr, ASCEEP_CONFIG *, ushort);
#ifdef ADVANSYS_STATS
-STATIC int asc_prt_board_stats(struct Scsi_Host *, char *, int);
+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_scsi_cmnd(Scsi_Cmnd *);
-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_asc_dvc_cfg(ASC_DVC_CFG *);
+STATIC void asc_prt_asc_dvc_var(ASC_DVC_VAR *);
+STATIC void asc_prt_asc_scsi_q(ASC_SCSI_Q *);
+STATIC void asc_prt_asc_qdone_info(ASC_QDONE_INFO *);
+STATIC void asc_prt_adv_dvc_cfg(ADV_DVC_CFG *);
+STATIC void asc_prt_adv_dvc_var(ADV_DVC_VAR *);
+STATIC void asc_prt_adv_scsi_req_q(ADV_SCSI_REQ_Q *);
+STATIC void asc_prt_adv_sgblock(int, ADV_SG_BLOCK *);
STATIC void asc_prt_hex(char *f, uchar *, int);
#endif /* ADVANSYS_DEBUG */
@@ -2815,7 +3946,7 @@
int leftlen;
char *curbuf;
off_t advoffset;
- Scsi_Device *scd = NULL;
+ Scsi_Device *scd;
ASC_DBG(1, "advansys_proc_info: begin\n");
@@ -2870,6 +4001,24 @@
curbuf += cnt;
/*
+ * Display Wide Board BIOS Information.
+ */
+ if (ASC_WIDE_BOARD(boardp)) {
+ cp = boardp->prtbuf;
+ cplen = asc_prt_adv_bios(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;
+ }
+
+ /*
* Display driver information for each device attached to the board.
*/
cp = boardp->prtbuf;
@@ -2889,7 +4038,13 @@
* Display target driver information for each device attached
* to the board.
*/
- for (scd = scd->host->host_queue; scd; scd = scd->next) {
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,1,75)
+ for (scd = scsi_devices; scd; scd = scd->next)
+#else /* version >= v2.1.75 */
+ for (scd = shp->host_queue; scd; scd = scd->next)
+#endif /* version >= v2.1.75 */
+ {
+ if (scd->host == shp) {
cp = boardp->prtbuf;
/*
* Note: If proc_print_scsidevice() writes more than
@@ -2906,13 +4061,18 @@
}
advoffset += cplen;
curbuf += cnt;
+ }
}
/*
* Display EEPROM configuration for the board.
*/
cp = boardp->prtbuf;
- cplen = asc_prt_board_eeprom(shp, cp, ASC_PRTBUF_SIZE);
+ if (ASC_NARROW_BOARD(boardp)) {
+ cplen = asc_prt_asc_board_eeprom(shp, cp, ASC_PRTBUF_SIZE);
+ } else {
+ cplen = asc_prt_adv_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;
@@ -2963,7 +4123,11 @@
* for the board.
*/
cp = boardp->prtbuf;
- cplen = asc_prt_board_info(shp, cp, ASC_PRTBUF_SIZE);
+ if (ASC_NARROW_BOARD(boardp)) {
+ cplen = asc_prt_asc_board_info(shp, cp, ASC_PRTBUF_SIZE);
+ } else {
+ cplen = asc_prt_adv_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;
@@ -2981,7 +4145,6 @@
}
#endif /* version >= v1.3.0 */
-
/*
* advansys_detect()
*
@@ -3005,17 +4168,19 @@
int bus;
struct Scsi_Host *shp;
asc_board_t *boardp;
- ASC_DVC_VAR *asc_dvc_varp;
+ ASC_DVC_VAR *asc_dvc_varp = NULL;
+ ADV_DVC_VAR *adv_dvc_varp = NULL;
int ioport = 0;
int share_irq = FALSE;
PCI_DEVICE pciDevice;
PCI_CONFIG_SPACE pciConfig;
+ int warn_code, err_code;
int ret;
if (detect_called == ASC_FALSE) {
detect_called = ASC_TRUE;
} else {
- printk("AdvanSys SCSI: advansys_detect() mulitple calls ignored\n");
+ printk("AdvanSys SCSI: advansys_detect() multiple calls ignored\n");
return 0;
}
@@ -3032,7 +4197,7 @@
* clean-up the 'asc_ioport' list.
*/
if (asc_iopflag == ASC_TRUE) {
- for (ioport = 0; ioport < ASC_NUM_BOARD_SUPPORTED; ioport++) {
+ for (ioport = 0; ioport < ASC_NUM_IOPORT_PROBE; ioport++) {
ASC_DBG2(1, "advansys_detect: asc_ioport[%d] %x\n",
ioport, asc_ioport[ioport]);
if (asc_ioport[ioport] != 0) {
@@ -3042,7 +4207,8 @@
}
}
if (iop == ASC_IOADR_TABLE_MAX_IX) {
- printk("AdvanSys SCSI: specified I/O Port 0x%X is invalid\n",
+ printk(
+"AdvanSys SCSI: specified I/O Port 0x%X is invalid\n",
asc_ioport[ioport]);
asc_ioport[ioport] = 0;
}
@@ -3082,7 +4248,7 @@
ASC_DBG(1, "advansys_detect: I/O port scanning modified\n");
ioport_try_again:
iop = 0;
- for (; ioport < ASC_NUM_BOARD_SUPPORTED; ioport++) {
+ for (; ioport < ASC_NUM_IOPORT_PROBE; ioport++) {
if ((iop = asc_ioport[ioport]) != 0) {
break;
}
@@ -3091,12 +4257,14 @@
ASC_DBG1(1, "advansys_detect: probing I/O port %x...\n",
iop);
if (check_region(iop, ASC_IOADR_GAP) != 0) {
- printk("AdvanSys SCSI: specified I/O Port 0x%X is busy\n", iop);
+ printk(
+"AdvanSys SCSI: specified I/O Port 0x%X is busy\n", iop);
/* Don't try this I/O port twice. */
asc_ioport[ioport] = 0;
goto ioport_try_again;
} else if (AscFindSignature(iop) == ASC_FALSE) {
- printk("AdvanSys SCSI: specified I/O Port 0x%X has no adapter\n", iop);
+ printk(
+"AdvanSys SCSI: specified I/O Port 0x%X has no adapter\n", iop);
/* Don't try this I/O port twice. */
asc_ioport[ioport] = 0;
goto ioport_try_again;
@@ -3142,7 +4310,10 @@
pciDevice.slotFound, pciDevice.busNumber);
asc_get_pci_cfg(&pciDevice, &pciConfig);
iop = pciConfig.baseAddress[0] & PCI_IOADDRESS_MASK;
- ASC_DBG2(2, "advansys_detect: iop %x, irqLine %d\n",
+ ASC_DBG2(1,
+ "advansys_detect: vendorID %X, deviceID %X\n",
+ pciConfig.vendorID, pciConfig.deviceID);
+ ASC_DBG2(2, "advansys_detect: iop %X, irqLine %d\n",
iop, pciConfig.irqLine);
}
break;
@@ -3177,13 +4348,76 @@
boardp = ASC_BOARDP(shp);
memset(boardp, 0, sizeof(asc_board_t));
boardp->id = asc_board_count - 1;
- asc_dvc_varp = &boardp->asc_dvc_var;
- asc_dvc_varp->drv_ptr = (ulong) boardp;
- asc_dvc_varp->cfg = &boardp->asc_dvc_cfg;
- asc_dvc_varp->cfg->overrun_buf = &overrun_buf[0];
- asc_dvc_varp->iop_base = iop;
+
+ /*
+ * Handle both narrow and wide PCI boards.
+ *
+ * If a Wide board was detected, set the board structure
+ * wide board flag. Set-up the board structure based on
+ * the board type.
+ */
+ if ((asc_bus[bus] == ASC_IS_PCI &&
+ pciConfig.deviceID == ASC_PCI_DEVICE_ID_2300) == 0) {
+ ASC_DBG(1, "advansys_detect: narrow board\n");
+ asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
+ asc_dvc_varp->bus_type = asc_bus[bus];
+ asc_dvc_varp->drv_ptr = (ulong) boardp;
+ asc_dvc_varp->cfg = &boardp->dvc_cfg.asc_dvc_cfg;
+ asc_dvc_varp->cfg->overrun_buf = &overrun_buf[0];
+ asc_dvc_varp->iop_base = iop;
+ asc_dvc_varp->isr_callback = (Ptr2Func) asc_isr_callback;
+ } else {
+ ASC_DBG(1, "advansys_detect: wide board\n");
+ boardp->flags |= ASC_IS_WIDE_BOARD;
+ adv_dvc_varp = &boardp->dvc_var.adv_dvc_var;
+ adv_dvc_varp->drv_ptr = (ulong) boardp;
+ adv_dvc_varp->cfg = &boardp->dvc_cfg.adv_dvc_cfg;
+ adv_dvc_varp->isr_callback = (Ptr2Func) adv_isr_callback;
+
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
+ adv_dvc_varp->iop_base = iop;
+#else /* version >= v1,3,0 */
+ /*
+ * Map the board's registers into virtual memory for
+ * PCI slave access. Only memory accesses are used to
+ * access the board's registers.
+ *
+ * Note: The PCI register base address is not always
+ * page aligned, but the address passed to ioremap()
+ * must be page aligned. It is guaranteed that the
+ * PCI register base address will not cross a page
+ * boundary.
+ */
+ if ((boardp->ioremap_addr =
+ ioremap(pciConfig.baseAddress[1] & PAGE_MASK,
+ PAGE_SIZE)) == 0) {
+ ASC_PRINT3(
+"advansys_detect: board %d: ioremap(%lx, %d) returned NULL\n",
+ boardp->id, pciConfig.baseAddress[1], ADV_CONDOR_IOLEN);
+ scsi_unregister(shp);
+ asc_board_count--;
+ continue;
+ }
+ adv_dvc_varp->iop_base = (AdvPortAddr)
+ (boardp->ioremap_addr +
+ (pciConfig.baseAddress[1] -
+ (pciConfig.baseAddress[1] & PAGE_MASK)));
+#endif /* version >= v1,3,0 */
+
+ /*
+ * Even though it isn't used to access the board in
+ * kernels greater than or equal to v1.3.0, save
+ * the I/O Port address so that it can be reported and
+ * displayed.
+ */
+ boardp->ioport = iop;
+ }
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ /*
+ * Allocate buffer for printing information from
+ * /proc/scsi/advansys/[0...].
+ */
if ((boardp->prtbuf =
kmalloc(ASC_PRTBUF_SIZE, GFP_ATOMIC)) == NULL) {
ASC_PRINT3(
@@ -3195,90 +4429,122 @@
}
#endif /* version >= v1.3.0 */
- /*
- * Set the board bus type and PCI IRQ for AscInitGetConfig().
- */
- 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_VL:
- shp->unchecked_isa_dma = FALSE;
- share_irq = FALSE;
- break;
- case ASC_IS_EISA:
- shp->unchecked_isa_dma = FALSE;
- share_irq = TRUE;
- break;
- case ASC_IS_PCI:
- 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 =
+ if (ASC_NARROW_BOARD(boardp)) {
+ /*
+ * Set the board bus type and PCI IRQ before
+ * calling AscInitGetConfig().
+ */
+ switch (asc_dvc_varp->bus_type) {
+ case ASC_IS_ISA:
+ shp->unchecked_isa_dma = TRUE;
+ share_irq = FALSE;
+ break;
+ case ASC_IS_VL:
+ shp->unchecked_isa_dma = FALSE;
+ share_irq = FALSE;
+ break;
+ case ASC_IS_EISA:
+ shp->unchecked_isa_dma = FALSE;
+ share_irq = TRUE;
+ break;
+ case ASC_IS_PCI:
+ shp->irq = asc_dvc_varp->irq_no = pciConfig.irqLine;
+ shp->unchecked_isa_dma = FALSE;
+ share_irq = TRUE;
+ 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);
+ pciDevice.slotFound,
+ pciDevice.devFunc);
+ break;
+ default:
+ ASC_PRINT2(
+"advansys_detect: board %d: unknown adapter type: %d\n",
+ boardp->id, asc_dvc_varp->bus_type);
+ shp->unchecked_isa_dma = TRUE;
+ share_irq = FALSE;
+ break;
+ }
+ } else {
+ /*
+ * For Wide boards set PCI information before calling
+ * AdvInitGetConfig().
+ */
+ shp->irq = adv_dvc_varp->irq_no = pciConfig.irqLine;
shp->unchecked_isa_dma = FALSE;
share_irq = TRUE;
- break;
- default:
- 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;
+ adv_dvc_varp->cfg->pci_device_id = pciConfig.deviceID;
+ adv_dvc_varp->cfg->pci_slot_info =
+ ASC_PCI_MKID(pciDevice.busNumber,
+ pciDevice.slotFound,
+ pciDevice.devFunc);
}
/*
- * Get the board configuration.
- *
- * NOTE: 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 "&".
+ * Read the board configuration.
*/
- ASC_DBG(2, "advansys_detect: AscInitGetConfig()\n");
- switch(ret = AscInitGetConfig(asc_dvc_varp)) {
- case 0: /* No error */
- break;
- case ASC_WARN_IO_PORT_ROTATE:
- ASC_PRINT1(
+ if (ASC_NARROW_BOARD(boardp)) {
+ /*
+ * NOTE: 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(asc_dvc_varp)) {
+ case 0: /* No error */
+ break;
+ case ASC_WARN_IO_PORT_ROTATE:
+ ASC_PRINT1(
"AscInitGetConfig: board %d: I/O port address modified\n",
- boardp->id);
- break;
- case ASC_WARN_AUTO_CONFIG:
- ASC_PRINT1(
+ 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_PRINT1(
+ boardp->id);
+ break;
+ case ASC_WARN_EEPROM_CHKSUM:
+ ASC_PRINT1(
"AscInitGetConfig: board %d: EEPROM checksum error\n",
- boardp->id);
- break;
- case ASC_WARN_IRQ_MODIFIED:
- ASC_PRINT1(
+ boardp->id);
+ break;
+ case ASC_WARN_IRQ_MODIFIED:
+ ASC_PRINT1(
"AscInitGetConfig: board %d: IRQ modified\n",
- boardp->id);
- break;
- case ASC_WARN_CMD_QNG_CONFLICT:
- ASC_PRINT1(
+ boardp->id);
+ break;
+ case ASC_WARN_CMD_QNG_CONFLICT:
+ ASC_PRINT1(
"AscInitGetConfig: board %d: tag queuing enabled w/o disconnects\n",
- boardp->id);
- break;
- default:
- ASC_PRINT2(
+ boardp->id);
+ break;
+ default:
+ ASC_PRINT2(
"AscInitGetConfig: board %d: unknown warning: %x\n",
- boardp->id, ret);
- break;
- }
- if (asc_dvc_varp->err_code != 0) {
- ASC_PRINT3(
+ boardp->id, ret);
+ break;
+ }
+ if ((err_code = 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);
+ boardp->id, asc_dvc_varp->init_state,
+ asc_dvc_varp->err_code);
+ }
+ } else {
+ ASC_DBG(2, "advansys_detect: AdvInitGetConfig()\n");
+ if ((ret = AdvInitGetConfig(adv_dvc_varp)) != 0) {
+ ASC_PRINT2("AdvInitGetConfig: board %d: warning: %x\n",
+ boardp->id, ret);
+ }
+ if ((err_code = adv_dvc_varp->err_code) != 0) {
+ ASC_PRINT2(
+"AdvInitGetConfig: board %d error: err_code %x\n",
+ boardp->id, adv_dvc_varp->err_code);
+ }
+ }
+
+ if (err_code != 0) {
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
kfree(boardp->prtbuf);
#endif /* version >= v1.3.0 */
@@ -3288,110 +4554,180 @@
}
/*
- * Set the adapter's target id bit in the init_tidmask field.
+ * Save the EEPROM configuration so that it can be displayed
+ * from /proc/scsi/advansys/[0...].
*/
- boardp->init_tidmask |=
- ASC_TIX_TO_TARGET_ID(asc_dvc_varp->cfg->chip_scsi_id);
+ if (ASC_NARROW_BOARD(boardp)) {
- /*
- * 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];
+ ASCEEP_CONFIG *ep;
- /*
- * Modify board configuration.
- */
- asc_dvc_varp->isr_callback = (Ptr2Func) asc_isr_callback;
- asc_dvc_varp->exe_callback = (Ptr2Func) NULL;
+ /*
+ * Set the adapter's target id bit in the 'init_tidmask' field.
+ */
+ boardp->init_tidmask |=
+ ADV_TID_TO_TIDMASK(asc_dvc_varp->cfg->chip_scsi_id);
- ASC_DBG(2, "advansys_detect: AscInitSetConfig()\n");
- switch (ret = AscInitSetConfig(asc_dvc_varp)) {
- case 0: /* No error. */
- break;
- case ASC_WARN_IO_PORT_ROTATE:
- ASC_PRINT1(
+ /*
+ * Save EEPROM settings for the board.
+ */
+ ep = &boardp->eep_config.asc_eep;
+
+ ep->init_sdtr = asc_dvc_varp->init_sdtr;
+ ep->disc_enable = asc_dvc_varp->cfg->disc_enable;
+ ep->use_cmd_qng = asc_dvc_varp->cfg->cmd_qng_enabled;
+ ep->isa_dma_speed = asc_dvc_varp->cfg->isa_dma_speed;
+ ep->start_motor = asc_dvc_varp->start_motor;
+ ep->cntl = asc_dvc_varp->dvc_cntl;
+ ep->no_scam = asc_dvc_varp->no_scam;
+ ep->max_total_qng = asc_dvc_varp->max_total_qng;
+ ep->chip_scsi_id = asc_dvc_varp->cfg->chip_scsi_id;
+ /* 'max_tag_qng' is set to the same value for every device. */
+ ep->max_tag_qng = asc_dvc_varp->cfg->max_tag_qng[0];
+ ep->adapter_info[0] = asc_dvc_varp->cfg->adapter_info[0];
+ ep->adapter_info[1] = asc_dvc_varp->cfg->adapter_info[1];
+ ep->adapter_info[2] = asc_dvc_varp->cfg->adapter_info[2];
+ ep->adapter_info[3] = asc_dvc_varp->cfg->adapter_info[3];
+ ep->adapter_info[4] = asc_dvc_varp->cfg->adapter_info[4];
+ ep->adapter_info[5] = asc_dvc_varp->cfg->adapter_info[5];
+ ep->adapter_info[6] = asc_dvc_varp->cfg->adapter_info[6];
+
+ /*
+ * Modify board configuration.
+ */
+ ASC_DBG(2, "advansys_detect: AscInitSetConfig()\n");
+ switch (ret = AscInitSetConfig(asc_dvc_varp)) {
+ case 0: /* No error. */
+ break;
+ case ASC_WARN_IO_PORT_ROTATE:
+ ASC_PRINT1(
"AscInitSetConfig: board %d: I/O port address modified\n",
- boardp->id);
- break;
- case ASC_WARN_AUTO_CONFIG:
- ASC_PRINT1(
+ 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_PRINT1(
+ boardp->id);
+ break;
+ case ASC_WARN_EEPROM_CHKSUM:
+ ASC_PRINT1(
"AscInitSetConfig: board %d: EEPROM checksum error\n",
- boardp->id);
- break;
- case ASC_WARN_IRQ_MODIFIED:
- ASC_PRINT1(
+ boardp->id);
+ break;
+ case ASC_WARN_IRQ_MODIFIED:
+ ASC_PRINT1(
"AscInitSetConfig: board %d: IRQ modified\n",
- boardp->id);
- break;
- case ASC_WARN_CMD_QNG_CONFLICT:
- ASC_PRINT1(
+ boardp->id);
+ break;
+ case ASC_WARN_CMD_QNG_CONFLICT:
+ ASC_PRINT1(
"AscInitSetConfig: board %d: tag queuing w/o disconnects\n",
- boardp->id);
- break;
- default:
- ASC_PRINT2(
+ boardp->id);
+ break;
+ default:
+ ASC_PRINT2(
"AscInitSetConfig: board %d: unknown warning: %x\n",
- boardp->id, ret);
- break;
- }
- if (asc_dvc_varp->err_code != 0) {
- ASC_PRINT3(
+ boardp->id, ret);
+ break;
+ }
+ 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);
+ 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);
+ kfree(boardp->prtbuf);
#endif /* version >= v1.3.0 */
- scsi_unregister(shp);
- asc_board_count--;
- continue;
- }
+ scsi_unregister(shp);
+ asc_board_count--;
+ continue;
+ }
- /*
- * Finish initializing the 'Scsi_Host' structure.
- */
+ /*
+ * Finish initializing the 'Scsi_Host' structure.
+ */
+ /* AscInitSetConfig() will set the IRQ for non-PCI boards. */
+ if ((asc_dvc_varp->bus_type & ASC_IS_PCI) == 0) {
+ shp->irq = asc_dvc_varp->irq_no;
+ }
+ } else {
+
+ ADVEEP_CONFIG *ep;
+
+ /*
+ * Save Wide EEP Configuration Information.
+ */
+ ep = &boardp->eep_config.adv_eep;
+
+ ep->adapter_scsi_id = adv_dvc_varp->chip_scsi_id;
+ ep->max_host_qng = adv_dvc_varp->max_host_qng;
+ ep->max_dvc_qng = adv_dvc_varp->max_dvc_qng;
+ ep->termination = adv_dvc_varp->cfg->termination;
+ ep->disc_enable = adv_dvc_varp->cfg->disc_enable;
+ ep->bios_ctrl = adv_dvc_varp->bios_ctrl;
+ ep->wdtr_able = adv_dvc_varp->wdtr_able;
+ ep->sdtr_able = adv_dvc_varp->sdtr_able;
+ ep->ultra_able = adv_dvc_varp->ultra_able;
+ ep->tagqng_able = adv_dvc_varp->tagqng_able;
+ ep->start_motor = adv_dvc_varp->start_motor;
+ ep->scsi_reset_delay = adv_dvc_varp->scsi_reset_wait;
+ ep->bios_boot_delay = adv_dvc_varp->cfg->bios_boot_wait;
+ ep->serial_number_word1 = adv_dvc_varp->cfg->serial1;
+ ep->serial_number_word2 = adv_dvc_varp->cfg->serial2;
+ ep->serial_number_word3 = adv_dvc_varp->cfg->serial3;
+
+ /*
+ * Set the adapter's target id bit in the 'init_tidmask' field.
+ */
+ boardp->init_tidmask |=
+ ADV_TID_TO_TIDMASK(adv_dvc_varp->chip_scsi_id);
- /* AscInitSetConfig() will set the IRQ for non-PCI boards. */
- if ((asc_dvc_varp->bus_type & ASC_IS_PCI) == 0) {
- shp->irq = asc_dvc_varp->irq_no;
+ /*
+ * Finish initializing the 'Scsi_Host' structure.
+ */
+ shp->irq = adv_dvc_varp->irq_no;
}
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
/*
- * One host supports one channel. There are two different
- * hosts for each channel of a dual channel board.
+ * Channels are numbered beginning with 0. For AdvanSys One host
+ * structure supports one channel. Multi-channel boards have a
+ * separate host structure for each channel.
*/
-#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
shp->max_channel = 0;
#endif /* version >= v1.3.89 */
- shp->max_id = ASC_MAX_TID + 1;
- shp->max_lun = ASC_MAX_LUN + 1;
+ if (ASC_NARROW_BOARD(boardp)) {
+ shp->max_id = ASC_MAX_TID + 1;
+ shp->max_lun = ASC_MAX_LUN + 1;
+
+ shp->io_port = asc_dvc_varp->iop_base;
+ shp->n_io_port = ASC_IOADR_GAP;
+ shp->this_id = asc_dvc_varp->cfg->chip_scsi_id;
+
+ /* Set maximum number of queues the adapter can handle. */
+ shp->can_queue = asc_dvc_varp->max_total_qng;
+ } else {
+ shp->max_id = ADV_MAX_TID + 1;
+ shp->max_lun = ADV_MAX_LUN + 1;
+
+ /*
+ * Save the I/O Port address and length even though the
+ * in v1.3.0 and greater kernels the region is not used
+ * by a Wide board. Instead the board is accessed with
+ * Memory Mapped I/O.
+ */
+ shp->io_port = iop;
+ shp->n_io_port = ADV_CONDOR_IOLEN;
- shp->io_port = asc_dvc_varp->iop_base;
- shp->n_io_port = ASC_IOADR_GAP;
- shp->this_id = asc_dvc_varp->cfg->chip_scsi_id;
+ shp->this_id = adv_dvc_varp->chip_scsi_id;
- /* Maximum number of queues this adapter can handle. */
- shp->can_queue = asc_dvc_varp->max_total_qng;
+ /* Set maximum number of queues the adapter can handle. */
+ shp->can_queue = adv_dvc_varp->max_host_qng;
+ }
#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,89)
/*
- * Set a conservative 'cmd_per_lun' value to prevent memory
- * allocation failures.
+ * In old kernels without tag queuing support and with memory
+ * allocation problems set a conservative 'cmd_per_lun' value.
*/
#ifdef MODULE
shp->cmd_per_lun = 1;
@@ -3401,54 +4737,54 @@
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.
+ * Following v1.3.89, 'cmd_per_lun' is no longer needed
+ * and should be set to zero.
+ *
+ * But because of a bug introduced in v1.3.89 if the driver is
+ * compiled as a module and 'cmd_per_lun' is zero, the Mid-Level
+ * SCSI function 'allocate_device' will panic. To allow the driver
+ * to work as a module in these kernels set 'cmd_per_lun' to 1.
*/
- shp->select_queue_depths = advansys_select_queue_depths;
-
#ifdef MODULE
- /*
- * FIXME(eric) - this is completely bogus. We need to
- * figure out what exactly the real problem is and deal
- * with it.
- */
- /*
- * Following v1.3.89, 'cmd_per_lun' is no longer needed
- * and should be set to zero. But because of a bug introduced
- * in v1.3.89 if the driver is compiled as a module and
- * 'cmd_per_lun' is zero, the Mid-Level SCSI function
- * 'scsi_allocate_device' will panic. To allow the driver to
- * work as a module in these kernels set 'cmd_per_lun' to 1.
- */
- shp->cmd_per_lun = 1;
+ shp->cmd_per_lun = 1;
#else /* MODULE */
shp->cmd_per_lun = 0;
#endif /* MODULE */
+ /*
+ * 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;
#endif /* version >= v1.3.89 */
/*
- * Set the maximum number of scatter-gather elements adapter
- * can handle.
+ * Set the maximum number of scatter-gather elements the
+ * adapter can handle.
*/
+ if (ASC_NARROW_BOARD(boardp)) {
+ /*
+ * Allow two commands with 'sg_tablesize' scatter-gather
+ * elements to be executed simultaneously. This value is
+ * the theoretical hardware limit. It may be decreased
+ * below.
+ */
+ shp->sg_tablesize =
+ (((asc_dvc_varp->max_total_qng - 2) / 2) *
+ ASC_SG_LIST_PER_Q) + 1;
+ } else {
+ shp->sg_tablesize = ADV_MAX_SG_LIST;
+ }
#ifdef MODULE
/*
- * If the driver is compiled as a module, set a conservative
+ * If the driver is compiled as a module, set a limit on the
* 'sg_tablesize' value to prevent memory allocation failures.
* Memory allocation errors are more likely to occur at module
* load time, then at driver initialization time.
*/
- shp->sg_tablesize = 8;
-#else /* MODULE */
- /*
- * Allow two commands with 'sg_tablesize' scatter-gather
- * elements to be executed simultaneously. This value is
- * the theoretical hardware limit. It may be decreased
- * below.
- */
- shp->sg_tablesize =
- (((asc_dvc_varp->max_total_qng - 2) / 2) *
- ASC_SG_LIST_PER_Q) + 1;
+ if (shp->sg_tablesize > 64) {
+ shp->sg_tablesize = 64;
+ }
#endif /* MODULE */
/*
@@ -3465,52 +4801,96 @@
shp->sg_tablesize);
/* BIOS start address. */
- shp->base = (char *) ((ulong) AscGetChipBiosAddress(
+ if (ASC_NARROW_BOARD(boardp)) {
+ shp->base = (char *) ((ulong) AscGetChipBiosAddress(
asc_dvc_varp->iop_base,
asc_dvc_varp->bus_type));
+ } else {
+ /*
+ * Fill-in BIOS board variables. The Wide BIOS saves
+ * information in LRAM that is used by the driver.
+ */
+ AdvReadWordLram(adv_dvc_varp->iop_base, BIOS_SIGNATURE,
+ boardp->bios_signature);
+ AdvReadWordLram(adv_dvc_varp->iop_base, BIOS_VERSION,
+ boardp->bios_version);
+ AdvReadWordLram(adv_dvc_varp->iop_base, BIOS_CODESEG,
+ boardp->bios_codeseg);
+ AdvReadWordLram(adv_dvc_varp->iop_base, BIOS_CODELEN,
+ boardp->bios_codelen);
+
+ ASC_DBG2(1,
+ "advansys_detect: bios_signature %x, bios_version %x\n",
+ boardp->bios_signature, boardp->bios_version);
+
+ ASC_DBG2(1,
+ "advansys_detect: bios_codeseg %x, bios_codelen %x\n",
+ boardp->bios_codeseg, boardp->bios_codelen);
+
+ /*
+ * If the BIOS saved a valid signature, then fill in
+ * the BIOS code segment base address.
+ */
+ if (boardp->bios_signature == 0x55AA) {
+ /*
+ * Convert x86 realmode code segment to a linear
+ * address by shifting left 4.
+ */
+ shp->base = (uchar *) (boardp->bios_codeseg << 4);
+ } else {
+ shp->base = 0;
+ }
+ }
/*
* Register Board Resources - I/O Port, DMA, IRQ
*/
- /* Register I/O port range */
+ /* Register I/O port range. */
ASC_DBG(2, "advansys_detect: request_region()\n");
request_region(shp->io_port, shp->n_io_port, "advansys");
- /* Register DMA channel for ISA bus. */
- if ((asc_dvc_varp->bus_type & ASC_IS_ISA) == 0) {
- shp->dma_channel = NO_ISA_DMA;
- } else {
- shp->dma_channel = asc_dvc_varp->cfg->isa_dma_channel;
- if ((ret = request_dma(shp->dma_channel, "advansys")) != 0) {
- ASC_PRINT3(
+ /* Register DMA Channel for Narrow boards. */
+ shp->dma_channel = NO_ISA_DMA; /* Default to no ISA DMA. */
+ if (ASC_NARROW_BOARD(boardp)) {
+ /* Register DMA channel for ISA bus. */
+ if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
+ shp->dma_channel = asc_dvc_varp->cfg->isa_dma_channel;
+ if ((ret =
+ request_dma(shp->dma_channel, "advansys")) != 0) {
+ 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);
+ 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);
+ kfree(boardp->prtbuf);
#endif /* version >= v1.3.0 */
- scsi_unregister(shp);
- asc_board_count--;
- continue;
+ scsi_unregister(shp);
+ asc_board_count--;
+ continue;
+ }
+ AscEnableIsaDma(shp->dma_channel);
}
- AscEnableIsaDma(shp->dma_channel);
}
/* Register IRQ Number. */
ASC_DBG1(2, "advansys_detect: request_irq() %d\n", shp->irq);
#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
if ((ret = request_irq(shp->irq, advansys_interrupt,
- SA_INTERRUPT, "advansys")) != 0) {
+ SA_INTERRUPT, "advansys")) != 0)
#else /* version >= v1.3.70 */
if ((ret = request_irq(shp->irq, advansys_interrupt,
SA_INTERRUPT | (share_irq == TRUE ? SA_SHIRQ : 0),
- "advansys", boardp)) != 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 LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ iounmap(boardp->ioremap_addr);
+#endif /* version >= v1,3,0 */
if (shp->dma_channel != NO_ISA_DMA) {
free_dma(shp->dma_channel);
}
@@ -3525,13 +4905,146 @@
/*
* Initialize board RISC chip and enable interrupts.
*/
- ASC_DBG(2, "advansys_detect: AscInitAsc1000Driver()\n");
- 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);
+ if (ASC_NARROW_BOARD(boardp)) {
+ ASC_DBG(2, "advansys_detect: AscInitAsc1000Driver()\n");
+ warn_code = AscInitAsc1000Driver(asc_dvc_varp);
+ err_code = asc_dvc_varp->err_code;
+
+ if (warn_code || err_code) {
+ ASC_PRINT4(
+"AscInitAsc1000Driver: board %d: error: init_state %x, warn %x error %x\n",
+ boardp->id, asc_dvc_varp->init_state,
+ warn_code, err_code);
+ }
+ } else {
+ int req_cnt;
+ adv_req_t *reqp = NULL;
+ int sg_cnt;
+ adv_sgblk_t *sgp = NULL;
+
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,0)
+ req_cnt = sizeof(adv_req_buf)/sizeof(adv_req_t);
+ sg_cnt = sizeof(adv_sgblk_buf)/sizeof(adv_sgblk_t);
+ reqp = (adv_req_t *) &adv_req_buf[0];
+ sgp = (adv_sgblk_t *) &adv_sgblk_buf[0];
+#else /* version >= v1.3.0 */
+ /*
+ * Allocate up to 'max_host_qng' request structures for
+ * the Wide board.
+ */
+ for (req_cnt = adv_dvc_varp->max_host_qng;
+ req_cnt > 0; req_cnt--) {
+
+ reqp = (adv_req_t *)
+ kmalloc(sizeof(adv_req_t) * req_cnt, GFP_ATOMIC);
+
+ ASC_DBG3(1,
+ "advansys_detect: reqp %x, req_cnt %d, bytes %d\n",
+ (unsigned) reqp, req_cnt, sizeof(adv_req_t) * req_cnt);
+
+ if (reqp != NULL) {
+ break;
+ }
+ }
+
+ /*
+ * Allocate up to ADV_TOT_SG_LIST request structures for
+ * the Wide board.
+ */
+ for (sg_cnt = ADV_TOT_SG_LIST; sg_cnt > 0; sg_cnt--) {
+
+ sgp = (adv_sgblk_t *)
+ kmalloc(sizeof(adv_sgblk_t) * sg_cnt, GFP_ATOMIC);
+
+ ASC_DBG3(1,
+ "advansys_detect: sgp %x, sg_cnt %d, bytes %d\n",
+ (unsigned) sgp, sg_cnt, sizeof(adv_sgblk_t) * sg_cnt);
+
+ if (sgp != NULL) {
+ break;
+ }
+ }
+#endif /* version >= v1.3.0 */
+
+ /*
+ * If no request structures or scatter-gather structures could
+ * be allocated, then return an error. Otherwise continue with
+ * initialization.
+ */
+ if (reqp == NULL) {
+ ASC_PRINT1(
+"advansys_detect: board %d: error: failed to kmalloc() adv_req_t buffer.\n",
+ boardp->id);
+ err_code = ADV_ERROR;
+ } else if (sgp == NULL) {
+ kfree(reqp);
+ ASC_PRINT1(
+"advansys_detect: board %d: error: failed to kmalloc() adv_sgblk_t buffer.\n",
+ boardp->id);
+ err_code = ADV_ERROR;
+ } else {
+
+ /*
+ * Save original pointer for kfree() in case the
+ * driver is built as a module and can be unloaded.
+ */
+ boardp->orig_reqp = reqp;
+
+ /*
+ * Point 'adv_reqp' to the request structures and
+ * link them together.
+ */
+ req_cnt--;
+ reqp[req_cnt].next_reqp = NULL;
+ for (; req_cnt > 0; req_cnt--) {
+ reqp[req_cnt - 1].next_reqp = &reqp[req_cnt];
+ }
+ boardp->adv_reqp = &reqp[0];
+
+ /*
+ * Save original pointer for kfree() in case the
+ * driver is built as a module and can be unloaded.
+ */
+ boardp->orig_sgblkp = sgp;
+
+ /*
+ * Point 'adv_sgblkp' to the request structures and
+ * link them together.
+ */
+ sg_cnt--;
+ sgp[sg_cnt].next_sgblkp = NULL;
+ for (; sg_cnt > 0; sg_cnt--) {
+ sgp[sg_cnt - 1].next_sgblkp = &sgp[sg_cnt];
+ }
+ boardp->adv_sgblkp = &sgp[0];
+
+ ASC_DBG(2, "advansys_detect: AdvInitAsc3550Driver()\n");
+ warn_code = AdvInitAsc3550Driver(adv_dvc_varp);
+ err_code = adv_dvc_varp->err_code;
+
+ if (warn_code || err_code) {
+ ASC_PRINT3(
+"AdvInitAsc3550Driver: board %d: error: warn %x, error %x\n",
+ boardp->id, warn_code, adv_dvc_varp->err_code);
+ }
+ }
+ }
+
+ if (err_code != 0) {
release_region(shp->io_port, shp->n_io_port);
+ if (ASC_WIDE_BOARD(boardp)) {
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ iounmap(boardp->ioremap_addr);
+#endif /* version >= v1,3,0 */
+ if (boardp->orig_reqp) {
+ kfree(boardp->orig_reqp);
+ boardp->orig_reqp = boardp->adv_reqp = NULL;
+ }
+ if (boardp->orig_sgblkp) {
+ kfree(boardp->orig_sgblkp);
+ boardp->orig_sgblkp = boardp->adv_sgblkp = NULL;
+ }
+ }
if (shp->dma_channel != NO_ISA_DMA) {
free_dma(shp->dma_channel);
}
@@ -3576,6 +5089,19 @@
free_dma(shp->dma_channel);
}
release_region(shp->io_port, shp->n_io_port);
+ if (ASC_WIDE_BOARD(boardp)) {
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
+ iounmap(boardp->ioremap_addr);
+#endif /* version >= v1,3,0 */
+ if (boardp->orig_reqp) {
+ kfree(boardp->orig_reqp);
+ boardp->orig_reqp = boardp->adv_reqp = NULL;
+ }
+ if (boardp->orig_sgblkp) {
+ kfree(boardp->orig_sgblkp);
+ boardp->orig_sgblkp = boardp->adv_sgblkp = NULL;
+ }
+ }
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
ASC_ASSERT(boardp->prtbuf != NULL);
kfree(boardp->prtbuf);
@@ -3600,49 +5126,79 @@
static char info[ASC_INFO_SIZE];
asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
+ ADV_DVC_VAR *adv_dvc_varp;
char *busname;
boardp = ASC_BOARDP(shp);
- asc_dvc_varp = &boardp->asc_dvc_var;
- ASC_DBG(1, "advansys_info: begin\n");
- if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
- if ((asc_dvc_varp->bus_type & ASC_IS_ISAPNP) == ASC_IS_ISAPNP) {
- busname = "ISA PnP";
+ if (ASC_NARROW_BOARD(boardp)) {
+ asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
+ ASC_DBG(1, "advansys_info: begin\n");
+ if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
+ if ((asc_dvc_varp->bus_type & ASC_IS_ISAPNP) == ASC_IS_ISAPNP) {
+ busname = "ISA PnP";
+ } else {
+ busname = "ISA";
+ }
+ sprintf(info,
+"AdvanSys SCSI %s: %s %u CDB: BIOS %X, IO %X/%X, IRQ %u, DMA %u",
+ ASC_VERSION, busname, asc_dvc_varp->max_total_qng,
+ (unsigned) shp->base,
+ shp->io_port, shp->n_io_port - 1,
+ shp->irq, shp->dma_channel);
+ } else if (asc_dvc_varp->bus_type & ASC_IS_PCI) {
+ if ((asc_dvc_varp->bus_type & ASC_IS_PCI_ULTRA)
+ == ASC_IS_PCI_ULTRA) {
+ busname = "PCI Ultra";
+ } else {
+ busname = "PCI";
+ }
+ sprintf(info,
+ "AdvanSys SCSI %s: %s %u CDB: IO %X/%X, IRQ %u",
+ ASC_VERSION, busname, asc_dvc_varp->max_total_qng,
+ shp->io_port, shp->n_io_port - 1, shp->irq);
} else {
- busname = "ISA";
+ if (asc_dvc_varp->bus_type & ASC_IS_VL) {
+ busname = "VL";
+ } else if (asc_dvc_varp->bus_type & ASC_IS_EISA) {
+ busname = "EISA";
+ } else {
+ busname = "?";
+ ASC_PRINT2(
+ "advansys_info: board %d: unknown bus type %d\n",
+ boardp->id, asc_dvc_varp->bus_type);
+ }
+ sprintf(info,
+ "AdvanSys SCSI %s: %s %u CDB: BIOS %X, IO %X/%X, IRQ %u",
+ ASC_VERSION, busname, asc_dvc_varp->max_total_qng,
+ (unsigned) shp->base, shp->io_port - 1,
+ shp->n_io_port, shp->irq);
}
- sprintf(info,
- "AdvanSys SCSI %s: %s %u CDB: BIOS %X, IO %X-%X, IRQ %u, DMA %u",
- 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, shp->dma_channel);
- } else if (asc_dvc_varp->bus_type & ASC_IS_PCI) {
- if ((asc_dvc_varp->bus_type & ASC_IS_PCI_ULTRA)
- == ASC_IS_PCI_ULTRA) {
- busname = "PCI Ultra";
- } else {
- busname = "PCI";
- }
- sprintf(info,
- "AdvanSys SCSI %s: %s %u CDB: IO %X-%X, IRQ %u",
- ASC_VERSION, busname, boardp->asc_dvc_var.max_total_qng,
- shp->io_port, shp->io_port + (shp->n_io_port - 1), shp->irq);
- } else {
- if (asc_dvc_varp->bus_type & ASC_IS_VL) {
- busname = "VL";
- } else if (asc_dvc_varp->bus_type & ASC_IS_EISA) {
- busname = "EISA";
+ } else {
+ /*
+ * Wide Adapter Information
+ *
+ * Memory-mapped I/O is used instead of I/O space to access
+ * the adapter, but display the I/O Port range. The Memory
+ * I/O address is displayed through the driver /proc file.
+ */
+ adv_dvc_varp = &boardp->dvc_var.adv_dvc_var;
+ if (boardp->bios_signature == 0x55AA) {
+ sprintf(info,
+"AdvanSys SCSI %s: PCI Ultra-Wide: BIOS %X/%X, IO %X/%X, IRQ %u",
+ ASC_VERSION,
+ boardp->bios_codeseg << 4,
+ boardp->bios_codelen > 0 ?
+ (boardp->bios_codelen << 9) - 1 : 0,
+ (unsigned) boardp->ioport, ADV_CONDOR_IOLEN - 1,
+ shp->irq);
} else {
- busname = "?";
- ASC_PRINT2(
-"advansys_info: board %d: unknown bus type %d\n",
- boardp->id, asc_dvc_varp->bus_type);
+ sprintf(info,
+"AdvanSys SCSI %s: PCI Ultra-Wide: IO %X/%X, IRQ %u",
+ ASC_VERSION,
+ (unsigned) boardp->ioport,
+ (ADV_CONDOR_IOLEN - 1),
+ shp->irq);
}
- sprintf(info,
- "AdvanSys SCSI %s: %s %u CDB: BIOS %X, IO %X-%X, IRQ %u",
- 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);
}
ASC_ASSERT(strlen(info) < ASC_INFO_SIZE);
ASC_DBG(1, "advansys_info: end\n");
@@ -3650,10 +5206,10 @@
}
/*
- * advansys_command()
+ * advansys_command() - polled I/O entrypoint.
*
- * Polled-I/O. Apparently host drivers shouldn't return until
- * command is finished.
+ * Apparently host drivers shouldn't return until the command
+ * is finished.
*
* Note: This is an old interface that is no longer used by the SCSI
* mid-level driver. The new interface, advansys_queuecommand(),
@@ -3666,10 +5222,6 @@
ASC_STATS(scp->host, command);
scp->SCp.Status = 0; /* Set to a known state */
advansys_queuecommand(scp, advansys_command_done);
- /*
- * XXX - Can host drivers block here instead of spinning on
- * command status?
- */
while (scp->SCp.Status == 0) {
continue;
}
@@ -3678,7 +5230,7 @@
}
/*
- * advansys_queuecommand()
+ * advansys_queuecommand() - interrupt-driven I/O entrypoint.
*
* This function always returns 0. Command return status is saved
* in the 'scp' result field.
@@ -3782,6 +5334,7 @@
struct Scsi_Host *shp;
asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
+ ADV_DVC_VAR *adv_dvc_varp;
int flags;
int do_scsi_done;
int scp_found;
@@ -3842,10 +5395,10 @@
do_scsi_done = ASC_TRUE;
if (asc_rmqueue(&boardp->waiting, scp) == ASC_TRUE) {
/*
- * If asc_rmqueue() found the command on the waiting
+ * If asc_rmqueue() found the command on the waiting
* queue, it had not been sent to the device. After
* the queue is removed, no other handling is required.
- */
+ */
ASC_DBG1(1, "advansys_abort: scp %x found on waiting queue\n",
(unsigned) scp);
scp_found = ASC_TRUE;
@@ -3853,35 +5406,72 @@
ret = SCSI_ABORT_SUCCESS;
} else if (asc_isqueued(&boardp->active, scp) == ASC_TRUE) {
/*
- * If asc_isqueued() found the command on the active
+ * If asc_isqueued() found the command on the active
* queue, it has been sent to the device. 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);
+ * will be returned through the interrupt handler after
+ * it has been aborted.
+ */
- sti(); /* Enable interrupts for AscAbortSRB(). */
- ASC_DBG1(1, "advansys_abort: before AscAbortSRB(), scp %x\n",
- (unsigned) scp);
- switch (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;
+ if (ASC_NARROW_BOARD(boardp)) {
+ /*
+ * Narrow Board
+ */
+ asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
+ scp->result = HOST_BYTE(DID_ABORT);
+
+ sti(); /* Enable interrupts for AscAbortSRB(). */
+ ASC_DBG1(1, "advansys_abort: before AscAbortSRB(), scp %x\n",
+ (unsigned) scp);
+ switch (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();
+ } else {
+ /*
+ * Wide Board
+ */
+ adv_dvc_varp = &boardp->dvc_var.adv_dvc_var;
+ scp->result = HOST_BYTE(DID_ABORT);
+
+ ASC_DBG1(1, "advansys_abort: before AdvAbortSRB(), scp %x\n",
+ (unsigned) scp);
+ switch (AdvAbortSRB(adv_dvc_varp, (ulong) scp)) {
+ case ASC_TRUE:
+ /* asc_isr_callback() will be called */
+ ASC_DBG(1, "advansys_abort: AdvAbortSRB() TRUE\n");
+ ret = SCSI_ABORT_PENDING;
+ break;
+ case ASC_FALSE:
+ /* Request has apparently already completed. */
+ ASC_DBG(1, "advansys_abort: AdvAbortSRB() FALSE\n");
+ ret = SCSI_ABORT_NOT_RUNNING;
+ break;
+ case ASC_ERROR:
+ default:
+ ASC_DBG(1, "advansys_abort: AdvAbortSRB() ERROR\n");
+ ret = SCSI_ABORT_ERROR;
+ break;
+ }
+ /*
+ * Ensure all requests completed by the microcode have
+ * been processed by calling AdvISR().
+ */
+ (void) AdvISR(adv_dvc_varp);
}
- cli();
/*
* The request will either still be on the active queue
@@ -3983,6 +5573,7 @@
struct Scsi_Host *shp;
asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
+ ADV_DVC_VAR *adv_dvc_varp;
int flags;
Scsi_Cmnd *done_scp = NULL, *last_scp = NULL;
Scsi_Cmnd *tscp, *new_last_scp;
@@ -3991,6 +5582,7 @@
int status;
int target;
int ret;
+ int device_reset = ASC_FALSE;
/* Save current flags and disable interrupts. */
save_flags(flags);
@@ -4056,8 +5648,6 @@
scp->result = HOST_BYTE(DID_ERROR);
ret = SCSI_RESET_ERROR;
} else {
- int device_reset = ASC_FALSE;
-
do_scsi_done = ASC_TRUE;
/* Set reset flag to avoid nested reset or abort requests. */
@@ -4080,83 +5670,166 @@
scp_found = ASC_FALSE;
}
- /*
- * If the suggest reset bus flags are set, reset the bus.
- * Otherwise only reset the device.
- */
- 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 */
+ if (ASC_NARROW_BOARD(boardp)) {
/*
- * Reset the target's SCSI bus.
+ * Narrow Board
+ *
+ * If the suggest reset bus flags are set, then reset the bus.
+ * Otherwise only reset the device.
*/
- ASC_DBG(1, "advansys_reset: before AscResetSB()\n");
- sti(); /* Enable interrupts for AscResetSB(). */
- status = AscResetSB(asc_dvc_varp);
- cli();
- switch (status) {
- case ASC_TRUE:
- ASC_DBG(1, "advansys_reset: AscResetSB() success\n");
- ret = SCSI_RESET_SUCCESS;
- break;
- case ASC_ERROR:
- default:
- ASC_DBG(1, "advansys_reset: AscResetSB() failed\n");
- ret = SCSI_RESET_ERROR;
- break;
- }
-
+ asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
- } else {
- /*
- * Reset the specified device. If the device reset fails,
- * then reset the SCSI bus.
- */
-
- ASC_DBG1(1, "advansys_reset: before AscResetDevice(), target %d\n",
- scp->target);
- sti(); /* Enable interrupts for AscResetDevice(). */
- status = AscResetDevice(asc_dvc_varp, scp->target);
- cli();
-
- /*
- * If the device has been reset, try to initialize it.
- */
- if (status == ASC_TRUE) {
- status = asc_init_dev(asc_dvc_varp, scp);
- }
+ if (reset_flags &
+ (SCSI_RESET_SUGGEST_BUS_RESET |
+ SCSI_RESET_SUGGEST_HOST_RESET)) {
+#endif /* version >= v1.3.89 */
- switch (status) {
- case ASC_TRUE:
- ASC_DBG(1, "advansys_reset: AscResetDevice() success\n");
- device_reset = ASC_TRUE;
- ret = SCSI_RESET_SUCCESS;
- break;
- case ASC_ERROR:
- default:
- ASC_DBG(1,
-"advansys_reset: AscResetDevice() failed; Calling AscResetSB()\n");
+ /*
+ * Reset the target's SCSI bus.
+ */
+ ASC_DBG(1, "advansys_reset: before AscResetSB()\n");
sti(); /* Enable interrupts for AscResetSB(). */
status = AscResetSB(asc_dvc_varp);
cli();
switch (status) {
case ASC_TRUE:
- ASC_DBG(1, "advansys_reset: AscResetSB() TRUE\n");
+ ASC_DBG(1, "advansys_reset: AscResetSB() success\n");
ret = SCSI_RESET_SUCCESS;
break;
case ASC_ERROR:
default:
- ASC_DBG(1, "advansys_reset: AscResetSB() ERROR\n");
+ ASC_DBG(1, "advansys_reset: AscResetSB() failed\n");
ret = SCSI_RESET_ERROR;
break;
}
- break;
+
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ } else {
+ /*
+ * Reset the specified device. If the device reset fails,
+ * then reset the SCSI bus.
+ */
+
+ ASC_DBG1(1,
+ "advansys_reset: before AscResetDevice(), target %d\n",
+ scp->target);
+ sti(); /* Enable interrupts for AscResetDevice(). */
+ status = AscResetDevice(asc_dvc_varp, scp->target);
+ cli();
+
+ /*
+ * If the device has been reset, try to initialize it.
+ */
+ if (status == ASC_TRUE) {
+ status = asc_init_dev(asc_dvc_varp, scp);
+ }
+
+ switch (status) {
+ case ASC_TRUE:
+ ASC_DBG(1, "advansys_reset: AscResetDevice() success\n");
+ device_reset = ASC_TRUE;
+ ret = SCSI_RESET_SUCCESS;
+ break;
+ case ASC_ERROR:
+ default:
+ ASC_DBG(1,
+"advansys_reset: AscResetDevice() failed; Calling AscResetSB()\n");
+ sti(); /* Enable interrupts for AscResetSB(). */
+ status = AscResetSB(asc_dvc_varp);
+ cli();
+ switch (status) {
+ 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;
+ }
+ break;
+ }
+ }
+#endif /* version >= v1.3.89 */
+ } else {
+ /*
+ * Wide Board
+ *
+ * If the suggest reset bus flags are set, then reset the bus.
+ * Otherwise only reset the device.
+ */
+ adv_dvc_varp = &boardp->dvc_var.adv_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 */
+
+ /*
+ * Reset the target's SCSI bus.
+ */
+ ASC_DBG(1, "advansys_reset: before AdvResetSB()\n");
+ switch (AdvResetSB(adv_dvc_varp)) {
+ case ASC_TRUE:
+ ASC_DBG(1, "advansys_reset: AdvResetSB() success\n");
+ ret = SCSI_RESET_SUCCESS;
+ break;
+ case ASC_FALSE:
+ default:
+ ASC_DBG(1, "advansys_reset: AdvResetSB() failed\n");
+ ret = SCSI_RESET_ERROR;
+ break;
+ }
+ /*
+ * Ensure all requests completed by the microcode have
+ * been processed by calling AdvISR().
+ */
+ (void) AdvISR(adv_dvc_varp);
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ } else {
+ /*
+ * Reset the specified device. If the device reset fails,
+ * then reset the SCSI bus.
+ */
+
+ ASC_DBG1(1,
+ "advansys_reset: before AdvResetDevice(), target %d\n",
+ scp->target);
+
+ switch (AdvResetDevice(adv_dvc_varp, scp->target)) {
+ case ASC_TRUE:
+ ASC_DBG(1, "advansys_reset: AdvResetDevice() success\n");
+ device_reset = ASC_TRUE;
+ ret = SCSI_RESET_SUCCESS;
+ break;
+ case ASC_FALSE:
+ default:
+ ASC_DBG(1,
+"advansys_reset: AdvResetDevice() failed; Calling AdvResetSB()\n");
+
+ switch (AdvResetSB(adv_dvc_varp)) {
+ case ASC_TRUE:
+ ASC_DBG(1, "advansys_reset: AdvResetSB() TRUE\n");
+ ret = SCSI_RESET_SUCCESS;
+ break;
+ case ASC_FALSE:
+ default:
+ ASC_DBG(1, "advansys_reset: AdvResetSB() ERROR\n");
+ ret = SCSI_RESET_ERROR;
+ break;
+ }
+ break;
+ }
+ /*
+ * Ensure all requests completed by the microcode have
+ * been processed by calling AdvISR().
+ */
+ (void) AdvISR(adv_dvc_varp);
}
- }
#endif /* version >= v1.3.89 */
+ }
/*
* Because the ASC_HOST_IN_RESET flag causes both
@@ -4299,15 +5972,29 @@
advansys_biosparam(Disk *dp, kdev_t dep, int ip[])
#endif /* version >= v1.3.0 */
{
+ asc_board_t *boardp;
+
ASC_DBG(1, "advansys_biosparam: begin\n");
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;
+ boardp = ASC_BOARDP(dp->device->host);
+ if (ASC_NARROW_BOARD(boardp)) {
+ if ((boardp->dvc_var.asc_dvc_var.dvc_cntl &
+ ASC_CNTL_BIOS_GT_1GB) && dp->capacity > 0x200000) {
+ ip[0] = 255;
+ ip[1] = 63;
+ } else {
+ ip[0] = 64;
+ ip[1] = 32;
+ }
} else {
- ip[0] = 64;
- ip[1] = 32;
+ if ((boardp->dvc_var.adv_dvc_var.bios_ctrl &
+ BIOS_CTRL_EXTENDED_XLAT) && dp->capacity > 0x200000) {
+ ip[0] = 255;
+ ip[1] = 63;
+ } else {
+ ip[0] = 64;
+ ip[1] = 32;
+ }
}
ip[2] = dp->capacity / (ip[0] * ip[1]);
ASC_DBG(1, "advansys_biosparam: end\n");
@@ -4328,7 +6015,7 @@
* only affects searching for ISA and VL boards.
*
* If ADVANSYS_DEBUG is defined the driver debug level may
- * be set using the 5th (ASC_NUM_BOARD_SUPPORTED + 1) I/O Port.
+ * be set using the 5th (ASC_NUM_IOPORT_PROBE + 1) I/O Port.
*
* Examples:
* 1. Eliminate I/O port scanning:
@@ -4362,15 +6049,15 @@
asc_iopflag = ASC_TRUE;
- if (ints[0] > ASC_NUM_BOARD_SUPPORTED) {
+ if (ints[0] > ASC_NUM_IOPORT_PROBE) {
#ifdef ADVANSYS_DEBUG
- if ((ints[0] == ASC_NUM_BOARD_SUPPORTED + 1) &&
- (ints[ASC_NUM_BOARD_SUPPORTED + 1] >> 4 == 0xdeb)) {
- asc_dbglvl = ints[ASC_NUM_BOARD_SUPPORTED + 1] & 0xf;
+ if ((ints[0] == ASC_NUM_IOPORT_PROBE + 1) &&
+ (ints[ASC_NUM_IOPORT_PROBE + 1] >> 4 == 0xdeb)) {
+ asc_dbglvl = ints[ASC_NUM_IOPORT_PROBE + 1] & 0xf;
} else {
#endif /* ADVANSYS_DEBUG */
printk("AdvanSys SCSI: only %d I/O ports accepted\n",
- ASC_NUM_BOARD_SUPPORTED);
+ ASC_NUM_IOPORT_PROBE);
#ifdef ADVANSYS_DEBUG
}
#endif /* ADVANSYS_DEBUG */
@@ -4384,7 +6071,7 @@
ASC_DBG(1, "\n");
#endif /* ADVANSYS_DEBUG */
- for (i = 1; i <= ints[0] && i <= ASC_NUM_BOARD_SUPPORTED; i++) {
+ for (i = 1; i <= ints[0] && i <= ASC_NUM_IOPORT_PROBE; i++) {
asc_ioport[i-1] = ints[i];
ASC_DBG2(1, "advansys_setup: asc_ioport[%d] %x\n",
i - 1, asc_ioport[i-1]);
@@ -4433,17 +6120,32 @@
cli();
ASC_DBG(1, "advansys_interrupt: begin\n");
+
/*
* 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);
boardp = ASC_BOARDP(asc_host[i]);
- while (AscIsIntPending(asc_host[i]->io_port)) {
- ASC_STATS(asc_host[i], interrupt);
- ASC_DBG(1, "advansys_interrupt: before AscISR()\n");
- AscISR(&boardp->asc_dvc_var);
+ ASC_DBG2(2, "advansys_interrupt: i %d, boardp %lx\n",
+ i, (ulong) boardp)
+ if (ASC_NARROW_BOARD(boardp)) {
+ /*
+ * Narrow Board
+ */
+ if (AscIsIntPending(asc_host[i]->io_port)) {
+ ASC_STATS(asc_host[i], interrupt);
+ ASC_DBG(1, "advansys_interrupt: before AscISR()\n");
+ AscISR(&boardp->dvc_var.asc_dvc_var);
+ }
+ } else {
+ /*
+ * Wide Board
+ */
+ ASC_DBG(1, "advansys_interrupt: before AdvISR()\n");
+ if (AdvISR(&boardp->dvc_var.adv_dvc_var)) {
+ ASC_STATS(asc_host[i], interrupt);
+ }
}
/*
@@ -4454,6 +6156,9 @@
* it has completed.
*/
if ((boardp->flags & (ASC_HOST_IN_RESET | ASC_HOST_IN_ABORT)) == 0) {
+ ASC_DBG2(1, "advansys_interrupt: done_scp %lx, last_scp %lx\n",
+ (ulong) done_scp, (ulong) last_scp);
+
/* Start any waiting commands for the board. */
if (!ASC_QUEUE_EMPTY(&boardp->waiting)) {
ASC_DBG(1, "advansys_interrupt: before asc_execute_queue()\n");
@@ -4461,8 +6166,12 @@
}
/*
- * Add to the list of requests that must be completed.
- */
+ * Add to the list of requests that must be completed.
+ *
+ * 'done_scp' will always be NULL on the first iteration
+ * of this loop. 'last_scp' is set at the same time as
+ * 'done_scp'.
+ */
if (done_scp == NULL) {
done_scp = asc_dequeue_list(&boardp->done, &last_scp,
ASC_TID_ALL);
@@ -4506,6 +6215,7 @@
asc_board_t *boardp;
boardp = ASC_BOARDP(shp);
+ boardp->flags |= ASC_SELECT_QUEUE_DEPTHS;
for (device = devicelist; device != NULL; device = device->next) {
if (device->host != shp) {
continue;
@@ -4515,7 +6225,13 @@
* queue depth.
*/
boardp->device[device->id] = device;
- device->queue_depth = boardp->asc_dvc_var.max_dvc_qng[device->id];
+ if (ASC_NARROW_BOARD(boardp)) {
+ device->queue_depth =
+ boardp->dvc_var.asc_dvc_var.max_dvc_qng[device->id];
+ } else {
+ device->queue_depth =
+ boardp->dvc_var.adv_dvc_var.max_dvc_qng;
+ }
ASC_DBG3(1, "advansys_select_queue_depths: shp %x, id %d, depth %d\n",
(unsigned) shp, device->id, device->queue_depth);
}
@@ -4544,7 +6260,9 @@
{
Scsi_Cmnd *tscp;
+ ASC_DBG(2, "asc_scsi_done_list: begin\n");
while (scp != NULL) {
+ ASC_DBG1(3, "asc_scsi_done_list: scp %x\n", (unsigned) scp);
tscp = REQPNEXT(scp);
REQPNEXT(scp) = NULL;
ASC_STATS(scp->host, done);
@@ -4552,6 +6270,7 @@
scp->scsi_done(scp);
scp = tscp;
}
+ ASC_DBG(2, "asc_scsi_done_list: done\n");
return;
}
@@ -4567,28 +6286,29 @@
* target - target of device
* lun - lun of device
* cmd_len - length of SCSI CDB
- * cmnd - buffer for SCSI 8, 10, or 12 byte CDB
+ * cmnd - buffer for SCSI 8, 10, or 12 byte CDB
* use_sg - if non-zero indicates scatter-gather request with use_sg elements
*
- * if (use_sg == 0)
- * request_buffer - buffer address for request
- * request_bufflen - length of request buffer
- * else
- * request_buffer - pointer to scatterlist structure
+ * if (use_sg == 0) {
+ * request_buffer - buffer address for request
+ * request_bufflen - length of request buffer
+ * } else {
+ * request_buffer - pointer to scatterlist structure
+ * }
*
* sense_buffer - sense command buffer
*
* result (4 bytes of an int):
- * Byte Meaning
- * 0 SCSI Status Byte Code
- * 1 SCSI One Byte Message Code
- * 2 Host Error Code
- * 3 Mid-Level Error Code
+ * Byte Meaning
+ * 0 SCSI Status Byte Code
+ * 1 SCSI One Byte Message Code
+ * 2 Host Error Code
+ * 3 Mid-Level Error Code
*
* host driver fields:
- * SCp - Scsi_Pointer used for command processing status
- * scsi_done - used to save caller's done function
- * host_scribble - used for pointer to another Scsi_Cmnd
+ * SCp - Scsi_Pointer used for command processing status
+ * scsi_done - used to save caller's done function
+ * host_scribble - used for pointer to another Scsi_Cmnd
*
* If this function returns ASC_NOERROR or ASC_ERROR the request
* has been enqueued on the board's 'done' queue and must be
@@ -4602,6 +6322,8 @@
{
asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
+ ADV_DVC_VAR *adv_dvc_varp;
+ ADV_SCSI_REQ_Q *adv_scsiqp;
Scsi_Device *device;
int ret;
@@ -4610,22 +6332,199 @@
(unsigned) scp, (unsigned) scp->scsi_done);
boardp = ASC_BOARDP(scp->host);
- asc_dvc_varp = &boardp->asc_dvc_var;
device = boardp->device[scp->target];
- /*
- * If this is the first command, then initialize the device. If
- * no device is found set 'DID_BAD_TARGET' and return.
- */
- 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);
+ if (ASC_NARROW_BOARD(boardp)) {
+ /*
+ * Build and execute Narrow Board request.
+ */
+
+ asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
+
+ /*
+ * Narrow Board - Asc Library requires special device initialization.
+ *
+ * If this is the first command, then initialize the device. If
+ * no device is found set 'DID_BAD_TARGET' and return.
+ */
+ if ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(scp->target)) == 0) {
+ if (asc_init_dev(asc_dvc_varp, scp) == ASC_FALSE) {
+ scp->result = HOST_BYTE(DID_BAD_TARGET);
+ asc_enqueue(&boardp->done, scp, ASC_BACK);
+ return ASC_ERROR;
+ }
+ boardp->init_tidmask |= ADV_TID_TO_TIDMASK(scp->target);
+ }
+
+ /*
+ * Build Asc Library request structure using the
+ * global structures 'asc_scsi_req' and 'asc_sg_head'.
+ *
+ * asc_build_req() can not return ASC_BUSY.
+ */
+ if (asc_build_req(boardp, scp) == ASC_ERROR) {
+ ASC_STATS(scp->host, build_error);
+ return ASC_ERROR;
+ }
+
+ /*
+ * Execute the command. If there is no error, add the command
+ * to the active queue.
+ */
+ switch (ret = AscExeScsiQueue(asc_dvc_varp, &asc_scsi_q)) {
+ case ASC_NOERROR:
+ ASC_STATS(scp->host, exe_noerror);
+ /*
+ * Increment monotonically increasing per device successful
+ * request counter. Wrapping doesn't matter.
+ */
+ boardp->reqcnt[scp->target]++;
+
+#if ASC_QUEUE_FLOW_CONTROL
+ /*
+ * Conditionally increment the device queue depth.
+ *
+ * If no error occurred and there have been 100 consecutive
+ * successful requests and the current queue depth is less
+ * than the maximum queue depth, then increment the current
+ * queue depth.
+ */
+ if (boardp->nerrcnt[scp->target]++ > 100) {
+ boardp->nerrcnt[scp->target] = 0;
+ if (device != NULL &&
+ (device->queue_curr_depth < device->queue_depth) &&
+ (!(boardp->queue_full &
+ ADV_TID_TO_TIDMASK(scp->target)) ||
+ (boardp->queue_full_cnt[scp->target] >
+ device->queue_curr_depth))) {
+ device->queue_curr_depth++;
+ }
+ }
+#endif /* ASC_QUEUE_FLOW_CONTROL */
+ asc_enqueue(&boardp->active, scp, ASC_BACK);
+ 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, exe_busy);
+#if ASC_QUEUE_FLOW_CONTROL
+ /*
+ * Clear consecutive no error counter and if possible decrement
+ * queue depth.
+ */
+ boardp->nerrcnt[scp->target] = 0;
+ if (device != NULL && device->queue_curr_depth > 1) {
+ device->queue_curr_depth--;
+ }
+#endif /* ASC_QUEUE_FLOW_CONTROL */
+ break;
+ case ASC_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, exe_error);
+#if ASC_QUEUE_FLOW_CONTROL
+ /* Clear consecutive no error counter. */
+ boardp->nerrcnt[scp->target] = 0;
+#endif /* ASC_QUEUE_FLOW_CONTROL */
+ scp->result = HOST_BYTE(DID_ERROR);
+ asc_enqueue(&boardp->done, scp, ASC_BACK);
+ 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, exe_unknown);
+#if ASC_QUEUE_FLOW_CONTROL
+ /* Clear consecutive no error counter. */
+ boardp->nerrcnt[scp->target] = 0;
+#endif /* ASC_QUEUE_FLOW_CONTROL */
+ scp->result = HOST_BYTE(DID_ERROR);
asc_enqueue(&boardp->done, scp, ASC_BACK);
+ break;
+ }
+ } else {
+ /*
+ * Build and execute Wide Board request.
+ */
+ adv_dvc_varp = &boardp->dvc_var.adv_dvc_var;
+
+ /*
+ * Build and get a pointer to an Adv Library request structure.
+ *
+ * If the request is successfully built then send it below,
+ * otherwise return with an error.
+ */
+ switch (adv_build_req(boardp, scp, &adv_scsiqp)) {
+ case ASC_NOERROR:
+ ASC_DBG(3, "asc_execute_scsi_cmnd: adv_build_req ASC_NOERROR\n");
+ break;
+ case ASC_BUSY:
+ ASC_DBG(1, "asc_execute_scsi_cmnd: adv_build_req ASC_BUSY\n");
+ return ASC_BUSY;
+ case ASC_ERROR:
+ default:
+ ASC_DBG(1, "asc_execute_scsi_cmnd: adv_build_req ASC_ERROR\n");
+ ASC_STATS(scp->host, build_error);
return ASC_ERROR;
}
- boardp->init_tidmask |= ASC_TIX_TO_TARGET_ID(scp->target);
+
+ /*
+ * Execute the command. If there is no error, add the command
+ * to the active queue.
+ */
+ switch (ret = AdvExeScsiQueue(adv_dvc_varp, adv_scsiqp)) {
+ case ASC_NOERROR:
+ ASC_STATS(scp->host, exe_noerror);
+ /*
+ * Increment monotonically increasing per device successful
+ * request counter. Wrapping doesn't matter.
+ */
+ boardp->reqcnt[scp->target]++;
+ asc_enqueue(&boardp->active, scp, ASC_BACK);
+ ASC_DBG(1,
+ "asc_execute_scsi_cmnd: AdvExeScsiQueue(), ASC_NOERROR\n");
+ break;
+ case ASC_BUSY:
+ /* Caller must enqueue request and retry later. */
+ ASC_STATS(scp->host, exe_busy);
+ break;
+ case ASC_ERROR:
+ ASC_PRINT2(
+"asc_execute_scsi_cmnd: board %d: AdvExeScsiQueue() ASC_ERROR, err_code %x\n",
+ boardp->id, adv_dvc_varp->err_code);
+ ASC_STATS(scp->host, exe_error);
+ scp->result = HOST_BYTE(DID_ERROR);
+ asc_enqueue(&boardp->done, scp, ASC_BACK);
+ break;
+ default:
+ ASC_PRINT2(
+"asc_execute_scsi_cmnd: board %d: AdvExeScsiQueue() unknown, err_code %x\n",
+ boardp->id, adv_dvc_varp->err_code);
+ ASC_STATS(scp->host, exe_unknown);
+ scp->result = HOST_BYTE(DID_ERROR);
+ asc_enqueue(&boardp->done, scp, ASC_BACK);
+ break;
+ }
}
+ ASC_DBG(1, "asc_execute_scsi_cmnd: end\n");
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ return ret;
+}
+
+/*
+ * Build a request structure for the Asc Library (Narrow Board).
+ *
+ * The global structures 'asc_scsi_q' and 'asc_sg_head' are
+ * used to build the request.
+ *
+ * If an error occurs, then return ASC_ERROR.
+ */
+STATIC int
+asc_build_req(asc_board_t *boardp, Scsi_Cmnd *scp)
+{
/*
* Mutually exclusive access is required to 'asc_scsi_q' and
* 'asc_sg_head' until after the request is started.
@@ -4640,6 +6539,10 @@
/*
* Build the ASC_SCSI_Q request.
*/
+ ASC_ASSERT(scp->cmd_len <= ASC_MAX_CDB_LEN);
+ if (scp->cmd_len > ASC_MAX_CDB_LEN) {
+ scp->cmd_len = ASC_MAX_CDB_LEN;
+ }
asc_scsi_q.cdbptr = &scp->cmnd[0];
asc_scsi_q.q2.cdb_len = scp->cmd_len;
asc_scsi_q.q1.target_id = ASC_TID_TO_TARGET_ID(scp->target);
@@ -4663,7 +6566,7 @@
* started request.
*
*/
- if ((asc_dvc_varp->cur_dvc_qng[scp->target] > 0) &&
+ if ((boardp->dvc_var.asc_dvc_var.cur_dvc_qng[scp->target] > 0) &&
(boardp->reqcnt[scp->target] % 255) == 0) {
asc_scsi_q.q2.tag_code = M2_QTAG_MSG_ORDERED;
} else {
@@ -4693,12 +6596,12 @@
/*
* CDB scatter-gather request list.
*/
- int sgcnt;
- struct scatterlist *slp;
+ int sgcnt;
+ struct scatterlist *slp;
if (scp->use_sg > scp->host->sg_tablesize) {
ASC_PRINT3(
-"asc_execute_scsi_cmnd: board %d: use_sg %d > sg_tablesize %d\n",
+"asc_build_req: board %d: use_sg %d > sg_tablesize %d\n",
boardp->id, scp->use_sg, scp->host->sg_tablesize);
scp->result = HOST_BYTE(DID_ERROR);
asc_enqueue(&boardp->done, scp, ASC_BACK);
@@ -4708,8 +6611,8 @@
ASC_STATS(scp->host, sg_cnt);
/*
- * Allocate a ASC_SG_HEAD structure and set the ASC_SCSI_Q
- * to point to it.
+ * Use global ASC_SG_HEAD structure and set the ASC_SCSI_Q
+ * structure to point to it.
*/
memset(&asc_sg_head, 0, sizeof(ASC_SG_HEAD));
@@ -4735,91 +6638,262 @@
}
}
- ASC_DBG_PRT_SCSI_Q(2, &asc_scsi_q);
+ ASC_DBG_PRT_ASC_SCSI_Q(2, &asc_scsi_q);
ASC_DBG_PRT_CDB(1, scp->cmnd, scp->cmd_len);
+ return ASC_NOERROR;
+}
+
+/*
+ * Build a request structure for the Adv Library (Wide Board).
+ *
+ * If an adv_req_t can not be allocated to issue the request,
+ * then return ASC_BUSY. If an error occurs, then return ASC_ERROR.
+ */
+STATIC int
+adv_build_req(asc_board_t *boardp, Scsi_Cmnd *scp,
+ ADV_SCSI_REQ_Q **adv_scsiqpp)
+{
+ adv_req_t *reqp;
+ ADV_SCSI_REQ_Q *scsiqp;
+ int i;
+
/*
- * Execute the command. If there is no error, add the command
- * to the active queue.
+ * Allocate an adv_req_t structure from the board to execute
+ * the command.
*/
- switch (ret = AscExeScsiQueue(asc_dvc_varp, &asc_scsi_q)) {
- case ASC_NOERROR:
- ASC_STATS(scp->host, asc_noerror);
- /*
- * Increment monotonically increasing per device successful
- * request counter. Wrapping doesn't matter.
- */
- boardp->reqcnt[scp->target]++;
-
-#if ASC_QUEUE_FLOW_CONTROL
+ if (boardp->adv_reqp == NULL) {
+ ASC_DBG(1, "adv_build_req: no free adv_req_t\n");
+ ASC_STATS(scp->host, adv_build_noreq);
+ return ASC_BUSY;
+ } else {
+ reqp = boardp->adv_reqp;
+ boardp->adv_reqp = reqp->next_reqp;
+ reqp->next_reqp = NULL;
+ }
+
+ /*
+ * Get 4-byte aligned ADV_SCSI_REQ_Q and ADV_SG_BLOCK pointers.
+ */
+ scsiqp = (ADV_SCSI_REQ_Q *) ADV_DWALIGN(&reqp->scsi_req_q);
+ memset(scsiqp, 0, sizeof(ADV_SCSI_REQ_Q));
+
+ /*
+ * Set the ADV_SCSI_REQ_Q 'srb_ptr' to point to the adv_req_t structure.
+ */
+ scsiqp->srb_ptr = (ulong) reqp;
+
+ /*
+ * Set the adv_req_t 'cmndp' to point to the Scsi_Cmnd structure.
+ */
+ reqp->cmndp = scp;
+
+ /*
+ * Build the ADV_SCSI_REQ_Q request.
+ */
+
+ /*
+ * Set CDB length and copy it to the request structure.
+ */
+ ASC_ASSERT(scp->cmd_len <= ASC_MAX_CDB_LEN);
+ if (scp->cmd_len > ASC_MAX_CDB_LEN) {
+ scp->cmd_len = ASC_MAX_CDB_LEN;
+ }
+ scsiqp->cdb_len = scp->cmd_len;
+ for (i = 0; i < scp->cmd_len; i++) {
+ scsiqp->cdb[i] = scp->cmnd[i];
+ }
+
+ scsiqp->target_id = scp->target;
+ scsiqp->target_lun = scp->lun;
+
+ scsiqp->vsense_addr = (ulong) &scp->sense_buffer[0];
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,0,0)
+ scsiqp->sense_addr = (ulong) &scp->sense_buffer[0];
+#else /* version >= v2.0.0 */
+ scsiqp->sense_addr = virt_to_bus(&scp->sense_buffer[0]);
+#endif /* version >= v2.0.0 */
+ scsiqp->sense_len = sizeof(scp->sense_buffer);
+
+ /*
+ * Build ADV_SCSI_REQ_Q for a contiguous buffer or a scatter-gather
+ * buffer command.
+ */
+ scsiqp->data_cnt = scp->request_bufflen;
+ scsiqp->vdata_addr = (ulong) scp->request_buffer;
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,0,0)
+ scsiqp->data_addr = (ulong) scp->request_buffer;
+#else /* version >= v2.0.0 */
+ scsiqp->data_addr = virt_to_bus(scp->request_buffer);
+#endif /* version >= v2.0.0 */
+
+ if (scp->use_sg == 0) {
/*
- * Conditionally increment the device queue depth.
- *
- * If no error occurred and there have been 100 consecutive
- * successfull requests and the current queue depth is less
- * than the maximum queue depth, then increment the current
- * queue depth.
+ * CDB request of single contiguous buffer.
*/
- if (boardp->nerrcnt[scp->target]++ > 100) {
- boardp->nerrcnt[scp->target] = 0;
- if ((device->queue_curr_depth < device->queue_depth) &&
- (!(boardp->queue_full & ASC_TIX_TO_TARGET_ID(scp->target)) ||
- (boardp->queue_full_cnt[scp->target] >
- device->queue_curr_depth))) {
- device->queue_curr_depth++;
- }
+ reqp->sgblkp = NULL;
+ scsiqp->sg_list_ptr = NULL;
+ ASC_STATS(scp->host, cont_cnt);
+ ASC_STATS_ADD(scp->host, cont_xfer,
+ ASC_CEILING(scp->request_bufflen, 512));
+ } else {
+ /*
+ * CDB scatter-gather request list.
+ */
+ if (scp->use_sg > ADV_MAX_SG_LIST) {
+ ASC_PRINT3(
+"adv_build_req: board %d: use_sg %d > ADV_MAX_SG_LIST %d\n",
+ boardp->id, scp->use_sg, scp->host->sg_tablesize);
+ scp->result = HOST_BYTE(DID_ERROR);
+ asc_enqueue(&boardp->done, scp, ASC_BACK);
+
+ /*
+ * Free the 'adv_req_t' structure by adding it back to the
+ * board free list.
+ */
+ reqp->next_reqp = boardp->adv_reqp;
+ boardp->adv_reqp = reqp;
+
+ return ASC_ERROR;
}
-#endif /* ASC_QUEUE_FLOW_CONTROL */
- asc_enqueue(&boardp->active, scp, ASC_BACK);
- 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);
-#if ASC_QUEUE_FLOW_CONTROL
+
/*
- * Clear consecutive no error counter and if possbile decrement
- * queue depth.
+ * Allocate an 'adv_sgblk_t' structure from the board to
+ * execute the command.
+ */
+ if (boardp->adv_sgblkp == NULL) {
+ ASC_DBG(1, "adv_build_req: no free adv_sgblk_t\n");
+ ASC_STATS(scp->host, adv_build_nosg);
+ /*
+ * Free the 'adv_req_t' structure by adding it back to the
+ * board free list.
+ */
+ reqp->next_reqp = boardp->adv_reqp;
+ boardp->adv_reqp = reqp;
+ return ASC_BUSY;
+ } else {
+ reqp->sgblkp = boardp->adv_sgblkp;
+ boardp->adv_sgblkp = reqp->sgblkp->next_sgblkp;
+ reqp->sgblkp->next_sgblkp = NULL;
+ }
+
+ /*
+ * Build scatter-gather list.
*/
- boardp->nerrcnt[scp->target] = 0;
- if (device->queue_curr_depth > 1) {
- device->queue_curr_depth--;
+ scsiqp->sg_list_ptr = (ADV_SG_BLOCK *)
+ ADV_DWALIGN(&reqp->sgblkp->sg_block[0]);
+
+ memset(scsiqp->sg_list_ptr, 0, sizeof(ADV_SG_BLOCK) *
+ (ADV_NUM_SG_BLOCK + ADV_NUM_PAGE_CROSSING));
+
+ if (adv_get_sglist(&boardp->dvc_var.adv_dvc_var, scsiqp, scp) ==
+ ADV_ERROR) {
+
+ /*
+ * Free the adv_sgblk_t structure, if any, by adding it back
+ * to the board free list.
+ */
+ ASC_ASSERT(reqp->sgblkp != NULL);
+ reqp->sgblkp->next_sgblkp = boardp->adv_sgblkp;
+ boardp->adv_sgblkp = reqp->sgblkp;
+
+ /*
+ * Free the adv_req_t structure by adding it back to the
+ * board free list.
+ */
+ reqp->next_reqp = boardp->adv_reqp;
+ boardp->adv_reqp = reqp;
+
+ return ADV_ERROR;
}
-#endif /* ASC_QUEUE_FLOW_CONTROL */
- break;
- case ASC_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);
-#if ASC_QUEUE_FLOW_CONTROL
- /* Clear consecutive no error counter. */
- boardp->nerrcnt[scp->target] = 0;
-#endif /* ASC_QUEUE_FLOW_CONTROL */
- scp->result = HOST_BYTE(DID_ERROR);
- asc_enqueue(&boardp->done, scp, ASC_BACK);
- 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);
-#if ASC_QUEUE_FLOW_CONTROL
- /* Clear consecutive no error counter. */
- boardp->nerrcnt[scp->target] = 0;
-#endif /* ASC_QUEUE_FLOW_CONTROL */
- scp->result = HOST_BYTE(DID_ERROR);
- asc_enqueue(&boardp->done, scp, ASC_BACK);
- break;
+
+ ASC_STATS(scp->host, sg_cnt);
+ ASC_STATS_ADD(scp->host, sg_elem, scp->use_sg);
}
- ASC_DBG(1, "asc_execute_scsi_cmnd: end\n");
- ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- return ret;
+ ASC_DBG_PRT_ADV_SCSI_REQ_Q(2, scsiqp);
+ ASC_DBG_PRT_CDB(1, scp->cmnd, scp->cmd_len);
+
+ *adv_scsiqpp = scsiqp;
+
+ return ASC_NOERROR;
+}
+
+/*
+ * Build scatter-gather list for Adv Library (Wide Board).
+ *
+ * Return:
+ * ADV_SUCCESS(1) - SG List successfully created
+ * ADV_ERROR(-1) - SG List creation failed
+ */
+STATIC int
+adv_get_sglist(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp,
+ Scsi_Cmnd *scp)
+{
+ ADV_SG_BLOCK *sg_block; /* virtual address of a SG */
+ ulong sg_block_next_addr; /* block and its next */
+ ulong sg_block_physical_addr;
+ int sg_block_index, i; /* how many SG entries */
+ struct scatterlist *slp;
+ int sg_elem_cnt;
+
+ slp = (struct scatterlist *) scp->request_buffer;
+ sg_elem_cnt = scp->use_sg;
+
+ sg_block = scsiqp->sg_list_ptr;
+ sg_block_next_addr = (ulong) sg_block; /* allow math operation */
+ sg_block_physical_addr =
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,0,0)
+ (ulong) scsiqp->sg_list_ptr;
+#else /* version >= v2.0.0 */
+ virt_to_bus(scsiqp->sg_list_ptr);
+#endif /* version >= v2.0.0 */
+ ADV_ASSERT(ADV_DWALIGN(sg_block_physical_addr) ==
+ sg_block_physical_addr);
+ scsiqp->sg_real_addr = sg_block_physical_addr;
+
+ sg_block_index = 0;
+ do
+ {
+ sg_block->first_entry_no = sg_block_index;
+ for (i = 0; i < NO_OF_SG_PER_BLOCK; i++)
+ {
+ sg_block->sg_list[i].sg_addr =
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,0,0)
+ (ulong) slp->address;
+#else /* version >= v2.0.0 */
+ virt_to_bus(slp->address);
+#endif /* version >= v2.0.0 */
+ sg_block->sg_list[i].sg_count = slp->length;
+ ASC_STATS_ADD(scp->host, sg_xfer, ASC_CEILING(slp->length, 512));
+
+ if (--sg_elem_cnt == 0)
+ { /* last entry, get out */
+ scsiqp->sg_entry_cnt = sg_block_index + i + 1;
+ sg_block->last_entry_no = sg_block_index + i;
+ sg_block->sg_ptr = 0L; /* next link = NULL */
+ return ADV_SUCCESS;
+ }
+ slp++;
+ }
+ sg_block_next_addr += sizeof(ADV_SG_BLOCK);
+ sg_block_physical_addr += sizeof(ADV_SG_BLOCK);
+ ADV_ASSERT(ADV_DWALIGN(sg_block_physical_addr) ==
+ sg_block_physical_addr);
+
+ sg_block_index += NO_OF_SG_PER_BLOCK;
+ sg_block->sg_ptr = (ADV_SG_BLOCK *) sg_block_physical_addr;
+ sg_block->last_entry_no = sg_block_index - 1;
+ sg_block = (ADV_SG_BLOCK *) sg_block_next_addr; /* virtual addr */
+ }
+ while (1);
+ /* NOTREACHED */
}
/*
* asc_isr_callback() - Second Level Interrupt Handler called by AscISR().
+ *
+ * Interrupt callback function for the Narrow SCSI Asc Library.
*/
STATIC void
asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep)
@@ -4827,12 +6901,13 @@
asc_board_t *boardp;
Scsi_Cmnd *scp;
struct Scsi_Host *shp;
+ int underrun = ASC_FALSE;
int i;
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
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);
+ ASC_DBG_PRT_ASC_QDONE_INFO(2, qdonep);
/*
* Get the Scsi_Cmnd structure and Scsi_Host structure for the
@@ -4840,12 +6915,12 @@
*/
scp = (Scsi_Cmnd *) qdonep->d2.srb_ptr;
ASC_DBG1(1, "asc_isr_callback: scp %x\n", (unsigned) scp);
- ASC_DBG_PRT_CDB(2, scp->cmnd, scp->cmd_len);
if (scp == NULL) {
ASC_PRINT("asc_isr_callback: scp is NULL\n");
return;
}
+ ASC_DBG_PRT_CDB(2, scp->cmnd, scp->cmd_len);
/*
* If the request's host pointer is not valid, display a
@@ -4879,6 +6954,16 @@
}
/*
+ * Check for an underrun condition.
+ */
+ if (scp->request_bufflen != 0 && qdonep->remain_bytes != 0 &&
+ qdonep->remain_bytes <= scp->request_bufflen != 0) {
+ ASC_DBG1(1, "asc_isr_callback: underrun condition %u bytes\n",
+ (unsigned) qdonep->remain_bytes);
+ underrun = ASC_TRUE;
+ }
+
+ /*
* 'qdonep' contains the command's ending status.
*/
switch (qdonep->d3.done_stat) {
@@ -4893,6 +6978,13 @@
scp->result = HOST_BYTE(DID_ERROR);
break;
}
+ /*
+ * If there was an underrun without any other error,
+ * set DID_ERROR to indicate the underrun error.
+ */
+ if (scp->result == 0 && underrun == ASC_TRUE) {
+ scp->result = HOST_BYTE(DID_UNDERRUN);
+ }
break;
case QD_WITH_ERROR:
@@ -4955,115 +7047,320 @@
}
/*
- * asc_init_dev()
+ * adv_isr_callback() - Second Level Interrupt Handler called by AdvISR().
*
- * Perform one-time initialization of a device.
+ * Callback function for the Wide SCSI Adv Library.
*/
-STATIC int
-asc_init_dev(ASC_DVC_VAR *asc_dvc_varp, Scsi_Cmnd *scp)
+STATIC void
+adv_isr_callback(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp)
{
- asc_board_t *boardp;
- ASC_SCSI_REQ_Q *scsireqq;
- ASC_CAP_INFO *cap_info;
- ASC_SCSI_INQUIRY *inquiry;
- int found;
- ASC_SCSI_BIT_ID_TYPE save_use_tagged_qng;
- ASC_SCSI_BIT_ID_TYPE save_can_tagged_qng;
- int ret;
-#ifdef ADVANSYS_DEBUG
- ASC_SCSI_BIT_ID_TYPE tidmask; /* target id bit mask: 1 - 128 */
-#endif /* ADVANSYS_DEBUG */
-
- ASC_DBG1(1, "asc_init_dev: target %d\n", (unsigned) scp->target);
-
- /* The host's target id is set in init_tidmask during initialization. */
- ASC_ASSERT(asc_dvc_varp->cfg->chip_scsi_id != scp->target);
+ asc_board_t *boardp;
+ adv_req_t *reqp;
+ Scsi_Cmnd *scp;
+ struct Scsi_Host *shp;
+ int underrun = ASC_FALSE;
+ int i;
- boardp = ASC_BOARDP(scp->host);
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ ASC_DBG2(1, "adv_isr_callback: adv_dvc_varp %x, scsiqp %x\n",
+ (unsigned) adv_dvc_varp, (unsigned) scsiqp);
+ ASC_DBG_PRT_ADV_SCSI_REQ_Q(2, scsiqp);
- /* Set-up AscInitPollTarget() arguments. */
- scsireqq = &boardp->scsireqq;
- memset(scsireqq, 0, sizeof(ASC_SCSI_REQ_Q));
- cap_info = &boardp->cap_info;
- memset(cap_info, 0, sizeof(ASC_CAP_INFO));
- inquiry = &boardp->inquiry;
- memset(inquiry, 0, sizeof(ASC_SCSI_INQUIRY));
+ /*
+ * Get the adv_req_t structure for the command that has been
+ * completed. The adv_req_t structure actually contains the
+ * completed ADV_SCSI_REQ_Q structure.
+ */
+ reqp = (adv_req_t *) scsiqp->srb_ptr;
+ ASC_DBG1(1, "adv_isr_callback: reqp %x\n", (unsigned) reqp);
+ if (reqp == NULL) {
+ ASC_PRINT("adv_isr_callback: reqp is NULL\n");
+ return;
+ }
/*
- * XXX - AscInitPollBegin() re-initializes these fields to
- * zero. 'Or' in the new values and restore them before calling
- * AscInitPollEnd(). Normally all targets are initialized within
- * a call to AscInitPollBegin() and AscInitPollEnd().
+ * Get the Scsi_Cmnd structure and Scsi_Host structure for the
+ * command that has been completed.
+ *
+ * Note: The adv_req_t request structure and adv_sgblk_t structure,
+ * if any, * dropped, because a board structure pointer can not be
+ * determined.
*/
- 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(asc_dvc_varp)) {
- ASC_PRINT1("asc_init_dev: board %d: AscInitPollBegin() failed\n",
- boardp->id);
- return ASC_FALSE;
+ scp = reqp->cmndp;
+ ASC_DBG1(1, "adv_isr_callback: scp %x\n", (unsigned) scp);
+ if (scp == NULL) {
+ ASC_PRINT("adv_isr_callback: scp is NULL; adv_req_t dropped.\n");
+ return;
}
+ ASC_DBG_PRT_CDB(2, scp->cmnd, scp->cmd_len);
- scsireqq->sense_ptr = &scsireqq->sense[0];
- scsireqq->r1.sense_len = ASC_MIN_SENSE_LEN;
- scsireqq->r1.target_id = ASC_TID_TO_TARGET_ID(scp->target);
- scsireqq->r1.target_lun = 0;
- scsireqq->r2.target_ix = ASC_TIDLUN_TO_IX(scp->target, 0);
-
- found = ASC_FALSE;
- ASC_DBG(2, "asc_init_dev: AscInitPollTarget()\n");
- switch (ret = AscInitPollTarget(asc_dvc_varp, scsireqq, inquiry,
- cap_info)) {
- case ASC_TRUE:
- found = ASC_TRUE;
-#ifdef ADVANSYS_DEBUG
- tidmask = ASC_TIX_TO_TARGET_ID(scp->target);
- ASC_DBG2(1, "asc_init_dev: lba %lu, blk_size %lu\n",
- cap_info->lba, cap_info->blk_size);
- ASC_DBG1(1, "asc_init_dev: peri_dvc_type %x\n",
- inquiry->byte0.peri_dvc_type);
- if (asc_dvc_varp->use_tagged_qng & tidmask) {
- ASC_DBG1(1, "asc_init_dev: command queuing enabled: %d\n",
- asc_dvc_varp->max_dvc_qng[scp->target]);
- } else {
- ASC_DBG(1, "asc_init_dev: command queuing disabled\n");
- }
- 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 (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");
+ /*
+ * If the request's host pointer is not valid, display a message
+ * and return.
+ */
+ shp = scp->host;
+ for (i = 0; i < asc_board_count; i++) {
+ if (asc_host[i] == shp) {
+ break;
}
-#endif /* ADVANSYS_DEBUG */
- break;
- case ASC_FALSE:
- ASC_DBG(1, "asc_init_dev: no device found\n");
- break;
- case ASC_ERROR:
- ASC_PRINT1("asc_init_dev: board %d: AscInitPollTarget() ASC_ERROR\n",
- boardp->id);
- break;
- default:
- ASC_PRINT2(
-"asc_init_dev: board %d: AscInitPollTarget() unknown ret %d\n",
- boardp->id, ret);
- break;
+ }
+ /*
+ * Note: If the host structure is not found, the adv_req_t request
+ * structure and adv_sgblk_t structure, if any, is dropped.
+ */
+ if (i == asc_board_count) {
+ ASC_PRINT2("adv_isr_callback: scp %x has bad host pointer, host %x\n",
+ (unsigned) scp, (unsigned) shp);
+ return;
}
- /* XXX - 'Or' in original tag bits. */
- 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(asc_dvc_varp);
+ ASC_STATS(shp, callback);
+ ASC_DBG1(1, "adv_isr_callback: shp %x\n", (unsigned) shp);
- ASC_DBG1(1, "asc_init_dev: found %d\n", found);
+ /*
+ * If the request isn't found on the active queue, it may have been
+ * removed to handle a reset or abort request. Display a message and
+ * return.
+ *
+ * Note: Because the structure may still be in use don't attempt
+ * to free the adv_req_t and adv_sgblk_t, if any, structures.
+ */
+ boardp = ASC_BOARDP(shp);
+ if (asc_rmqueue(&boardp->active, scp) == ASC_FALSE) {
+ ASC_PRINT2("adv_isr_callback: board %d: scp %x not on active queue\n",
+ boardp->id, (unsigned) scp);
+ return;
+ }
+
+ /*
+ * Check for an underrun condition.
+ */
+ if (scp->request_bufflen != 0 && scsiqp->data_cnt != 0) {
+ ASC_DBG1(1, "adv_isr_callback: underrun condition %lu bytes\n",
+ scsiqp->data_cnt);
+ underrun = ASC_TRUE;
+ }
+
+ /*
+ * 'done_status' contains the command's ending status.
+ */
+ switch (scsiqp->done_status) {
+ case QD_NO_ERROR:
+ ASC_DBG(2, "adv_isr_callback: QD_NO_ERROR\n");
+ switch (scsiqp->host_status) {
+ case QHSTA_NO_ERROR:
+ scp->result = 0;
+ break;
+ default:
+ /* QHSTA error occurred. */
+ ASC_DBG1(2, "adv_isr_callback: host_status %x\n",
+ scsiqp->host_status);
+ scp->result = HOST_BYTE(DID_ERROR);
+ break;
+ }
+ /*
+ * If there was an underrun without any other error,
+ * set DID_ERROR to indicate the underrun error.
+ */
+ if (scp->result == 0 && underrun == ASC_TRUE) {
+ scp->result = HOST_BYTE(DID_UNDERRUN);
+ }
+ break;
+
+ case QD_WITH_ERROR:
+ ASC_DBG(2, "adv_isr_callback: QD_WITH_ERROR\n");
+ switch (scsiqp->host_status) {
+ case QHSTA_NO_ERROR:
+ if (scsiqp->scsi_status == SS_CHK_CONDITION) {
+ ASC_DBG(2, "adv_isr_callback: SS_CHK_CONDITION\n");
+ ASC_DBG_PRT_SENSE(2, scp->sense_buffer,
+ sizeof(scp->sense_buffer));
+ /*
+ * 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 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(scsiqp->scsi_status);
+ } else {
+ scp->result = STATUS_BYTE(scsiqp->scsi_status);
+ }
+ break;
+
+ default:
+ /* Some other QHSTA error occurred. */
+ ASC_DBG1(2, "adv_isr_callback: host_status %x\n",
+ scsiqp->host_status);
+ scp->result = HOST_BYTE(DID_BAD_TARGET);
+ break;
+ }
+ break;
+
+ case QD_ABORTED_BY_HOST:
+ ASC_DBG(1, "adv_isr_callback: QD_ABORTED_BY_HOST\n");
+ scp->result = HOST_BYTE(DID_ABORT) | STATUS_BYTE(scsiqp->scsi_status);
+ break;
+
+ default:
+ ASC_PRINT1("adv_isr_callback: done_status %x\n", scsiqp->done_status);
+ scp->result = HOST_BYTE(DID_ERROR) | STATUS_BYTE(scsiqp->scsi_status);
+ break;
+ }
+
+ /*
+ * If the 'init_tidmask' bit isn't already set for the target and the
+ * current request did not finish with a Selection Timeout, then set
+ * the bit for the target to indicate that a device is present.
+ */
+ if ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(scp->target)) == 0 &&
+ scsiqp->done_status == QD_NO_ERROR &&
+ scsiqp->host_status == QHSTA_NO_ERROR) {
+ boardp->init_tidmask |= ADV_TID_TO_TIDMASK(scp->target);
+ }
+
+ /*
+ * Because interrupts may be enabled by the 'Scsi_Cmnd' done
+ * function, add the command to the end of the board's done queue.
+ * The done function for the command will be called from
+ * advansys_interrupt().
+ */
+ asc_enqueue(&boardp->done, scp, ASC_BACK);
+
+ /*
+ * Free the adv_sgblk_t structure, if any, by adding it back
+ * to the board free list.
+ */
+ if (reqp->sgblkp != NULL) {
+ reqp->sgblkp->next_sgblkp = boardp->adv_sgblkp;
+ boardp->adv_sgblkp = reqp->sgblkp;
+ }
+
+ /*
+ * Free the adv_req_t structure used with the command by adding
+ * it back to the board free list.
+ */
+ reqp->next_reqp = boardp->adv_reqp;
+ boardp->adv_reqp = reqp;
+
+ ASC_DBG(1, "adv_isr_callback: done\n");
+
+ return;
+}
+
+/*
+ * asc_init_dev() - Narrow Board initialization function.
+ *
+ * Perform one-time initialization of a device for Asc Library
+ */
+STATIC int
+asc_init_dev(ASC_DVC_VAR *asc_dvc_varp, Scsi_Cmnd *scp)
+{
+ asc_board_t *boardp;
+ ASC_SCSI_REQ_Q *scsireqq;
+ ASC_CAP_INFO *cap_info;
+ ASC_SCSI_INQUIRY *inquiry;
+ int found;
+ ASC_SCSI_BIT_ID_TYPE save_use_tagged_qng;
+ ASC_SCSI_BIT_ID_TYPE save_can_tagged_qng;
+ int ret;
+#ifdef ADVANSYS_DEBUG
+ ASC_SCSI_BIT_ID_TYPE tidmask; /* target id bit mask: 1 - 128 */
+#endif /* ADVANSYS_DEBUG */
+
+ ASC_DBG1(1, "asc_init_dev: target %d\n", (unsigned) scp->target);
+
+ /* The host'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);
+
+ /* Set-up AscInitPollTarget() arguments. */
+ scsireqq = &boardp->scsireqq;
+ memset(scsireqq, 0, sizeof(ASC_SCSI_REQ_Q));
+ cap_info = &boardp->cap_info;
+ memset(cap_info, 0, sizeof(ASC_CAP_INFO));
+ inquiry = &boardp->inquiry;
+ memset(inquiry, 0, sizeof(ASC_SCSI_INQUIRY));
+
+ /*
+ * AscInitPollBegin() re-initializes these bitmask fields to zero.
+ * Save the current bitmask value and 'or' them back in after calling
+ * AscInitPollEnd() below..
+ */
+ 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(asc_dvc_varp)) {
+ ASC_PRINT1("asc_init_dev: board %d: AscInitPollBegin() failed\n",
+ boardp->id);
+ return ASC_FALSE;
+ }
+
+ scsireqq->sense_ptr = &scsireqq->sense[0];
+ scsireqq->r1.sense_len = ASC_MIN_SENSE_LEN;
+ scsireqq->r1.target_id = ASC_TID_TO_TARGET_ID(scp->target);
+ scsireqq->r1.target_lun = 0;
+ scsireqq->r2.target_ix = ASC_TIDLUN_TO_IX(scp->target, 0);
+
+ found = ASC_FALSE;
+ ASC_DBG(2, "asc_init_dev: AscInitPollTarget()\n");
+ switch (ret = AscInitPollTarget(asc_dvc_varp, scsireqq, inquiry,
+ cap_info)) {
+ case ASC_TRUE:
+ found = ASC_TRUE;
+#ifdef ADVANSYS_DEBUG
+ tidmask = ADV_TID_TO_TIDMASK(scp->target);
+ ASC_DBG2(1, "asc_init_dev: lba %lu, blk_size %lu\n",
+ cap_info->lba, cap_info->blk_size);
+ ASC_DBG1(1, "asc_init_dev: peri_dvc_type %x\n",
+ inquiry->byte0.peri_dvc_type);
+ if (asc_dvc_varp->use_tagged_qng & tidmask) {
+ ASC_DBG1(1, "asc_init_dev: command queuing enabled: %d\n",
+ asc_dvc_varp->max_dvc_qng[scp->target]);
+ } else {
+ ASC_DBG(1, "asc_init_dev: command queuing disabled\n");
+ }
+ 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 (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");
+ }
+#endif /* ADVANSYS_DEBUG */
+ break;
+ case ASC_FALSE:
+ ASC_DBG(1, "asc_init_dev: no device found\n");
+ break;
+ case ASC_ERROR:
+ ASC_PRINT1("asc_init_dev: board %d: AscInitPollTarget() ASC_ERROR\n",
+ boardp->id);
+ break;
+ default:
+ ASC_PRINT2(
+"asc_init_dev: board %d: AscInitPollTarget() unknown ret %d\n",
+ boardp->id, ret);
+ break;
+ }
+
+ /* Restore previously set bits in the bitmask fields. */
+ 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(asc_dvc_varp);
+
+ ASC_DBG1(1, "asc_init_dev: found %d\n", found);
return found;
}
@@ -5169,7 +7466,8 @@
if ((vendorid == ASC_PCI_VENDORID) &&
((deviceid == ASC_PCI_DEVICE_ID_1100) ||
(deviceid == ASC_PCI_DEVICE_ID_1200) ||
- (deviceid == ASC_PCI_DEVICE_ID_1300))) {
+ (deviceid == ASC_PCI_DEVICE_ID_1300) ||
+ (deviceid == ASC_PCI_DEVICE_ID_2300))) {
pciDevice->slotFound = lslot;
ASC_DBG(3, "asc_pci_find_dev: PCI_DEVICE_FOUND\n");
return PCI_DEVICE_FOUND;
@@ -5483,13 +7781,13 @@
{
int tid;
- ASC_DBG3(2, "asc_enqueue: ascq %x, reqp %x, flag %d\n",
+ ASC_DBG3(3, "asc_enqueue: ascq %x, reqp %x, flag %d\n",
(unsigned) ascq, (unsigned) reqp, flag);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_ASSERT(reqp != NULL);
ASC_ASSERT(flag == ASC_FRONT || flag == ASC_BACK);
tid = REQPTID(reqp);
- ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+ ASC_ASSERT(tid >= 0 && tid <= ADV_MAX_TID);
if (flag == ASC_FRONT) {
REQPNEXT(reqp) = ascq->q_first[tid];
ascq->q_first[tid] = reqp;
@@ -5509,19 +7807,19 @@
}
}
/* The queue has at least one entry, set its bit. */
- ascq->q_tidmask |= ASC_TIX_TO_TARGET_ID(tid);
+ ascq->q_tidmask |= ADV_TID_TO_TIDMASK(tid);
#ifdef ADVANSYS_STATS
/* Maintain request queue statistics. */
ascq->q_tot_cnt[tid]++;
ascq->q_cur_cnt[tid]++;
if (ascq->q_cur_cnt[tid] > ascq->q_max_cnt[tid]) {
ascq->q_max_cnt[tid] = ascq->q_cur_cnt[tid];
- ASC_DBG2(1, "asc_enqueue: new q_max_cnt[%d] %d\n",
+ ASC_DBG2(2, "asc_enqueue: new q_max_cnt[%d] %d\n",
tid, ascq->q_max_cnt[tid]);
}
REQPTIME(reqp) = REQTIMESTAMP();
#endif /* ADVANSYS_STATS */
- ASC_DBG1(1, "asc_enqueue: reqp %x\n", (unsigned) reqp);
+ ASC_DBG1(3, "asc_enqueue: reqp %x\n", (unsigned) reqp);
return;
}
@@ -5537,15 +7835,15 @@
{
REQP reqp;
- ASC_DBG2(1, "asc_dequeue: ascq %x, tid %d\n", (unsigned) ascq, tid);
+ ASC_DBG2(3, "asc_dequeue: ascq %x, tid %d\n", (unsigned) ascq, tid);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+ ASC_ASSERT(tid >= 0 && tid <= ADV_MAX_TID);
if ((reqp = ascq->q_first[tid]) != NULL) {
- ASC_ASSERT(ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(tid));
+ ASC_ASSERT(ascq->q_tidmask & ADV_TID_TO_TIDMASK(tid));
ascq->q_first[tid] = REQPNEXT(reqp);
/* If the queue is empty, clear its bit and the last pointer. */
if (ascq->q_first[tid] == NULL) {
- ascq->q_tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ ascq->q_tidmask &= ~ADV_TID_TO_TIDMASK(tid);
ASC_ASSERT(ascq->q_last[tid] == reqp);
ascq->q_last[tid] = NULL;
}
@@ -5556,7 +7854,7 @@
REQTIMESTAT("asc_dequeue", ascq, reqp, tid);
#endif /* ADVANSYS_STATS */
}
- ASC_DBG1(1, "asc_dequeue: reqp %x\n", (unsigned) reqp);
+ ASC_DBG1(3, "asc_dequeue: reqp %x\n", (unsigned) reqp);
return reqp;
}
@@ -5586,9 +7884,9 @@
REQP firstp, lastp;
int i;
- ASC_DBG2(1, "asc_dequeue_list: ascq %x, tid %d\n", (unsigned) ascq, tid);
+ ASC_DBG2(3, "asc_dequeue_list: ascq %x, tid %d\n", (unsigned) ascq, tid);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- ASC_ASSERT((tid == ASC_TID_ALL) || (tid >= 0 && tid <= ASC_MAX_TID));
+ ASC_ASSERT((tid == ASC_TID_ALL) || (tid >= 0 && tid <= ADV_MAX_TID));
/*
* If 'tid' is not ASC_TID_ALL, return requests only for
@@ -5597,14 +7895,14 @@
*/
if (tid != ASC_TID_ALL) {
/* Return all requests for the specified 'tid'. */
- if ((ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(tid)) == 0) {
+ if ((ascq->q_tidmask & ADV_TID_TO_TIDMASK(tid)) == 0) {
/* List is empty; Set first and last return pointers to NULL. */
firstp = lastp = NULL;
} else {
firstp = ascq->q_first[tid];
lastp = ascq->q_last[tid];
ascq->q_first[tid] = ascq->q_last[tid] = NULL;
- ascq->q_tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ ascq->q_tidmask &= ~ADV_TID_TO_TIDMASK(tid);
#ifdef ADVANSYS_STATS
{
REQP reqp;
@@ -5618,8 +7916,8 @@
} else {
/* Return all requests for all tids. */
firstp = lastp = NULL;
- for (i = 0; i <= ASC_MAX_TID; i++) {
- if (ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(i)) {
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if (ascq->q_tidmask & ADV_TID_TO_TIDMASK(i)) {
if (firstp == NULL) {
firstp = ascq->q_first[i];
lastp = ascq->q_last[i];
@@ -5629,7 +7927,7 @@
lastp = ascq->q_last[i];
}
ascq->q_first[i] = ascq->q_last[i] = NULL;
- ascq->q_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
+ ascq->q_tidmask &= ~ADV_TID_TO_TIDMASK(i);
#ifdef ADVANSYS_STATS
ascq->q_cur_cnt[i] = 0;
#endif /* ADVANSYS_STATS */
@@ -5647,7 +7945,7 @@
if (lastpp) {
*lastpp = lastp;
}
- ASC_DBG1(1, "asc_dequeue_list: firstp %x\n", (unsigned) firstp);
+ ASC_DBG1(3, "asc_dequeue_list: firstp %x\n", (unsigned) firstp);
return firstp;
}
@@ -5668,13 +7966,13 @@
int tid;
int ret = ASC_FALSE;
- ASC_DBG2(1, "asc_rmqueue: ascq %x, reqp %x\n",
+ ASC_DBG2(3, "asc_rmqueue: ascq %x, reqp %x\n",
(unsigned) ascq, (unsigned) reqp);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_ASSERT(reqp != NULL);
tid = REQPTID(reqp);
- ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+ ASC_ASSERT(tid >= 0 && tid <= ADV_MAX_TID);
/*
* Handle the common case of 'reqp' being the first
@@ -5685,7 +7983,7 @@
ascq->q_first[tid] = REQPNEXT(reqp);
/* If the queue is now empty, clear its bit and the last pointer. */
if (ascq->q_first[tid] == NULL) {
- ascq->q_tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ ascq->q_tidmask &= ~ADV_TID_TO_TIDMASK(tid);
ASC_ASSERT(ascq->q_last[tid] == reqp);
ascq->q_last[tid] = NULL;
}
@@ -5721,7 +8019,7 @@
}
ASC_ASSERT(ascq->q_cur_cnt[tid] >= 0);
#endif /* ADVANSYS_STATS */
- ASC_DBG2(1, "asc_rmqueue: reqp %x, ret %d\n", (unsigned) reqp, ret);
+ ASC_DBG2(3, "asc_rmqueue: reqp %x, ret %d\n", (unsigned) reqp, ret);
return ret;
}
@@ -5736,22 +8034,22 @@
int tid;
int ret = ASC_FALSE;
- ASC_DBG2(1, "asc_isqueued: ascq %x, reqp %x\n",
+ ASC_DBG2(3, "asc_isqueued: ascq %x, reqp %x\n",
(unsigned) ascq, (unsigned) reqp);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_ASSERT(reqp != NULL);
tid = REQPTID(reqp);
- ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+ ASC_ASSERT(tid >= 0 && tid <= ADV_MAX_TID);
for (treqp = ascq->q_first[tid]; treqp; treqp = REQPNEXT(treqp)) {
- ASC_ASSERT(ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(tid));
+ ASC_ASSERT(ascq->q_tidmask & ADV_TID_TO_TIDMASK(tid));
if (treqp == reqp) {
ret = ASC_TRUE;
break;
}
}
- ASC_DBG1(1, "asc_isqueued: ret %x\n", ret);
+ ASC_DBG1(3, "asc_isqueued: ret %x\n", ret);
return ret;
}
@@ -5763,9 +8061,9 @@
STATIC void
asc_execute_queue(asc_queue_t *ascq)
{
- ASC_SCSI_BIT_ID_TYPE scan_tidmask;
+ ADV_SCSI_BIT_ID_TYPE scan_tidmask;
REQP reqp;
- int i;
+ int i;
ASC_DBG1(1, "asc_execute_queue: ascq %x\n", (unsigned) ascq);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
@@ -5775,13 +8073,13 @@
*/
scan_tidmask = ascq->q_tidmask;
do {
- for (i = 0; i <= ASC_MAX_TID; i++) {
- if (scan_tidmask & ASC_TIX_TO_TARGET_ID(i)) {
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if (scan_tidmask & ADV_TID_TO_TIDMASK(i)) {
if ((reqp = asc_dequeue(ascq, i)) == NULL) {
- scan_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
+ scan_tidmask &= ~ADV_TID_TO_TIDMASK(i);
} else if (asc_execute_scsi_cmnd((Scsi_Cmnd *) reqp)
== ASC_BUSY) {
- scan_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
+ scan_tidmask &= ~ADV_TID_TO_TIDMASK(i);
/* Put the request back at front of the list. */
asc_enqueue(ascq, reqp, ASC_FRONT);
}
@@ -5810,6 +8108,7 @@
int leftlen;
int totlen;
int len;
+ int chip_scsi_id;
int i;
boardp = ASC_BOARDP(shp);
@@ -5820,25 +8119,166 @@
"\nDevice Information for AdvanSys SCSI Host %d:\n", shp->host_no);
ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen, "Target Ids Detected:");
+ if (ASC_NARROW_BOARD(boardp)) {
+ chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
+ } else {
+ chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
+ }
+
+ 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 & ASC_TIX_TO_TARGET_ID(i)) {
- len = asc_prt_line(cp, leftlen, " %d,", i);
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) {
+ len = asc_prt_line(cp, leftlen, " %X,", i);
ASC_PRT_NEXT();
}
}
- len = asc_prt_line(cp, leftlen, " (%d=Host Adapter)\n",
- boardp->asc_dvc_cfg.chip_scsi_id);
+ len = asc_prt_line(cp, leftlen, " (%X=Host Adapter)\n", chip_scsi_id);
ASC_PRT_NEXT();
- return totlen;
+ return totlen;
+}
+
+/*
+ * Display Wide Board BIOS Information.
+ */
+STATIC int
+asc_prt_adv_bios(struct Scsi_Host *shp, char *cp, int cplen)
+{
+ asc_board_t *boardp;
+ int leftlen;
+ int totlen;
+ int len;
+ int upgrade = ASC_FALSE;
+ ushort major, minor, letter;
+
+ boardp = ASC_BOARDP(shp);
+ leftlen = cplen;
+ totlen = len = 0;
+
+ len = asc_prt_line(cp, leftlen, "\nROM BIOS Version: ");
+ ASC_PRT_NEXT();
+
+ /*
+ * If the BIOS saved a valid signature, then fill in
+ * the BIOS code segment base address.
+ */
+ if (boardp->bios_signature != 0x55AA) {
+ len = asc_prt_line(cp, leftlen, "Pre-3.1\n");
+ ASC_PRT_NEXT();
+ upgrade = ASC_TRUE;
+ } else {
+ major = (boardp->bios_version >> 12) & 0xF;
+ minor = (boardp->bios_version >> 8) & 0xF;
+ letter = (boardp->bios_version & 0xFF);
+
+ len = asc_prt_line(cp, leftlen, "%d.%d%c\n",
+ major, minor, letter >= 26 ? '?' : letter + 'A');
+ ASC_PRT_NEXT();
+
+ /* Current available ROM BIOS release is 3.1E. */
+ if (major < 3 || (major <= 3 && minor < 1) ||
+ (major <= 3 && minor <= 1 && letter < ('E'- 'A'))) {
+ upgrade = ASC_TRUE;
+ }
+ }
+ if (upgrade == ASC_TRUE) {
+ len = asc_prt_line(cp, leftlen,
+"Newer version of ROM BIOS available: ftp://ftp.advansys.com/pub\n");
+ ASC_PRT_NEXT();
+ }
+
+ return totlen;
+}
+
+/*
+ * Add serial number to information bar if signature AAh
+ * is found in at bit 15-9 (7 bits) of word 1.
+ *
+ * Serial Number consists 12 alpha-numeric digits.
+ *
+ * 1 - Product type (A,B,C,D..) Word0: 15-13 (3 bits)
+ * 2 - MFG Location (A,B,C,D..) Word0: 12-10 (3 bits)
+ * 3-4 - Product ID (0-99) Word0: 10-0 (11 bits)
+ * 5 - Product revision Word0: " "
+ *
+ * Signature Word1: 15-9 (7 bits)
+ * 6 - Year (4-9) Word1: 8-6 (3 bits)
+ * 7-8 - Week of the year Word1: 5-0 (6 bits)
+ *
+ * 9-12 - Serial Number Word2: 15-0 (16 bits)
+ *
+ * Note 1: Only production cards will have a serial number.
+ *
+ * Note 2: Signature is most significant 7 bits (0xFE).
+ *
+ * Returns ASC_TRUE if serial number found, otherwise returns ASC_FALSE.
+ */
+STATIC int
+asc_get_eeprom_string(ushort *serialnum, uchar *cp)
+{
+ ushort w, num;
+
+ if ((serialnum[1] & 0xFE00) != ((ushort) 0xAA << 8)) {
+ return ASC_FALSE;
+ } else {
+ /*
+ * First word - 6 digits.
+ */
+ w = serialnum[0];
+
+ /* Product type - 1st digit. */
+ *cp++ = 'A' + ((w & 0xE000) >> 13);
+
+ /* Manufacturing location - 2nd digit. */
+ *cp++ = 'A' + ((w & 0x1C00) >> 10);
+
+ /* Product ID - 3rd, 4th digits. */
+ num = w & 0x3FF;
+ *cp++ = '0' + (num / 100);
+ num %= 100;
+ *cp++ = '0' + (num / 10);
+
+ /* Product revision - 5th digit. */
+ *cp++ = 'A' + (num % 10);
+
+ /*
+ * Second word
+ */
+ w = serialnum[1];
+
+ /* Year - 6th digit. */
+ *cp++ = '0' + ((w & 0x1C0) >> 6);
+
+ /* Week of year - 7th, 8th digits. */
+ num = w & 0x003F;
+ *cp++ = '0' + num / 10;
+ num %= 10;
+ *cp++ = '0' + num;
+
+ /*
+ * Third word
+ */
+ w = serialnum[2];
+
+ /* Serial number - 9th digit. */
+ *cp++ = 'A' + (w / 1000);
+
+ /* 10th, 11th, 12th digits. */
+ num = w % 1000;
+ *cp++ = '0' + num / 100;
+ num %= 100;
+ *cp++ = '0' + num / 10;
+ num %= 10;
+ *cp++ = '0' + num;
+
+ *cp = '\0'; /* Null Terminate the string. */
+ return ASC_TRUE;
+ }
}
/*
- * asc_prt_board_eeprom()
+ * asc_prt_asc_board_eeprom()
*
* Print board EEPROM configuration.
*
@@ -5849,7 +8289,7 @@
* 'cplen' characters will be copied to 'cp'.
*/
STATIC int
-asc_prt_board_eeprom(struct Scsi_Host *shp, char *cp, int cplen)
+asc_prt_asc_board_eeprom(struct Scsi_Host *shp, char *cp, int cplen)
{
asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
@@ -5859,10 +8299,11 @@
ASCEEP_CONFIG *ep;
int i;
int isa_dma_speed[] = { 10, 8, 7, 6, 5, 4, 3, 2 };
+ uchar serialstr[13];
boardp = ASC_BOARDP(shp);
- asc_dvc_varp = &boardp->asc_dvc_var;
- ep = &boardp->eep_config;
+ asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
+ ep = &boardp->eep_config.asc_eep;
leftlen = cplen;
totlen = len = 0;
@@ -5871,17 +8312,48 @@
"\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: ");
+ if (asc_get_eeprom_string((ushort *) &ep->adapter_info[0], serialstr) ==
+ ASC_TRUE) {
+ len = asc_prt_line(cp, leftlen, " Serial Number: %s\n", serialstr);
+ ASC_PRT_NEXT();
+ } else {
+ if (ep->adapter_info[5] == 0xBB) {
+ len = asc_prt_line(cp, leftlen,
+ " Default Settings Used for EEPROM-less Adapter.\n");
+ ASC_PRT_NEXT();
+ } else {
+ len = asc_prt_line(cp, leftlen,
+ " Serial Number Signature Not Present.\n");
+ 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,
+" cntl %x, no_scam %x\n",
+ ep->cntl, ep->no_scam);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Target ID: ");
ASC_PRT_NEXT();
for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %d:%c",
- i, (ep->disc_enable & ASC_TIX_TO_TARGET_ID(i)) ? 'Y' : 'N');
+ len = asc_prt_line(cp, leftlen, " %d", i);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ 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, " %c",
+ (ep->disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
ASC_PRT_NEXT();
}
len = asc_prt_line(cp, leftlen, "\n");
@@ -5891,8 +8363,8 @@
" 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 & ASC_TIX_TO_TARGET_ID(i)) ? 'Y' : 'N');
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
ASC_PRT_NEXT();
}
len = asc_prt_line(cp, leftlen, "\n");
@@ -5902,8 +8374,8 @@
" 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 & ASC_TIX_TO_TARGET_ID(i)) ? 'Y' : 'N');
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
ASC_PRT_NEXT();
}
len = asc_prt_line(cp, leftlen, "\n");
@@ -5913,8 +8385,8 @@
" 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 & ASC_TIX_TO_TARGET_ID(i)) ? 'Y' : 'N');
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
ASC_PRT_NEXT();
}
len = asc_prt_line(cp, leftlen, "\n");
@@ -5931,6 +8403,156 @@
}
/*
+ * asc_prt_adv_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_adv_board_eeprom(struct Scsi_Host *shp, char *cp, int cplen)
+{
+ asc_board_t *boardp;
+ ADV_DVC_VAR *adv_dvc_varp;
+ int leftlen;
+ int totlen;
+ int len;
+ int i;
+ char *termstr;
+ uchar serialstr[13];
+ ADVEEP_CONFIG *ep;
+
+ boardp = ASC_BOARDP(shp);
+ adv_dvc_varp = &boardp->dvc_var.adv_dvc_var;
+ ep = &boardp->eep_config.adv_eep;
+
+ 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();
+
+ if (asc_get_eeprom_string(&ep->serial_number_word1, serialstr) ==
+ ASC_TRUE) {
+ len = asc_prt_line(cp, leftlen, " Serial Number: %s\n", serialstr);
+ ASC_PRT_NEXT();
+ } else {
+ len = asc_prt_line(cp, leftlen,
+ " Serial Number Signature Not Present.\n");
+ ASC_PRT_NEXT();
+ }
+
+ len = asc_prt_line(cp, leftlen,
+" Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep->adapter_scsi_id, ep->max_host_qng, ep->max_dvc_qng);
+ ASC_PRT_NEXT();
+
+ switch (ep->termination) {
+ case 1:
+ termstr = "Low Off/High Off";
+ break;
+ case 2:
+ termstr = "Low Off/High On";
+ break;
+ case 3:
+ termstr = "Low On/High On";
+ break;
+ default:
+ case 0:
+ termstr = "Automatic";
+ break;
+ }
+
+ len = asc_prt_line(cp, leftlen,
+" termination: %u (%s), bios_ctrl: %x\n",
+ ep->termination, termstr, ep->bios_ctrl);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Target ID: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %X", i);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Disconnects: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->disc_enable & ADV_TID_TO_TIDMASK(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 <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->tagqng_able & ADV_TID_TO_TIDMASK(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 <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->start_motor & ADV_TID_TO_TIDMASK(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 <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Ultra Transfer: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->ultra_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Wide Transfer: ");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ len = asc_prt_line(cp, leftlen, " %c",
+ (ep->wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ return totlen;
+}
+
+/*
* asc_prt_driver_conf()
*
* Note: no single line should be greater than ASC_PRTLINE_SIZE,
@@ -5946,6 +8568,7 @@
int leftlen;
int totlen;
int len;
+ int chip_scsi_id;
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
int i;
#endif /* version >= v1.3.89 */
@@ -5992,65 +8615,82 @@
#endif /* version >= v1.3.57 */
ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
-" flags %x, last_reset %x, jiffies %x\n",
- ASC_BOARDP(shp)->flags, ASC_BOARDP(shp)->last_reset, jiffies);
+ len = asc_prt_line(cp, leftlen, " flags %x, last_reset %x, jiffies %x\n",
+ boardp->flags, boardp->last_reset, jiffies);
ASC_PRT_NEXT();
+ if (ASC_NARROW_BOARD(boardp)) {
+ chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
+ } else {
+ chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
+ }
+
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
- len = asc_prt_line(cp, leftlen,
-" queue_depth: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
- ((boardp->init_tidmask & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
- continue;
+ if (boardp->flags & ASC_SELECT_QUEUE_DEPTHS) {
+ len = asc_prt_line(cp, leftlen, " queue_depth:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+ if (boardp->device[i] == NULL) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %X:%d",
+ i, boardp->device[i]->queue_depth);
+ ASC_PRT_NEXT();
}
- len = asc_prt_line(cp, leftlen, " %d:%d",
- i, boardp->device[i]->queue_depth);
+ len = asc_prt_line(cp, leftlen, "\n");
ASC_PRT_NEXT();
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
#endif /* version >= v1.3.89 */
#if ASC_QUEUE_FLOW_CONTROL
- len = asc_prt_line(cp, leftlen,
-" queue_curr_depth:");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
- ((boardp->init_tidmask & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
- continue;
+ if (ASC_NARROW_BOARD(boardp)) {
+ len = asc_prt_line(cp, leftlen, " queue_curr_depth:");
+ ASC_PRT_NEXT();
+ /* Use ASC_MAX_TID for Narrow Board. */
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+ if (boardp->device[i] == NULL) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %d:%d",
+ i, boardp->device[i]->queue_curr_depth);
+ ASC_PRT_NEXT();
}
- len = asc_prt_line(cp, leftlen, " %d:%d",
- i, boardp->device[i]->queue_curr_depth);
+ len = asc_prt_line(cp, leftlen, "\n");
ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
-" queue_count: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
- ((boardp->init_tidmask & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
- continue;
+ len = asc_prt_line(cp, leftlen, " queue_count:");
+ ASC_PRT_NEXT();
+ /* Use ASC_MAX_TID for Narrow Board. */
+ for (i = 0; i <= ASC_MAX_TID; i++) {
+ if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+ if (boardp->device[i] == NULL) {
+ continue;
+ }
+ len = asc_prt_line(cp, leftlen, " %d:%d",
+ i, boardp->device[i]->queue_count);
+ ASC_PRT_NEXT();
}
- len = asc_prt_line(cp, leftlen, " %d:%d",
- i, boardp->device[i]->queue_count);
+ len = asc_prt_line(cp, leftlen, "\n");
ASC_PRT_NEXT();
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
#endif /* ASC_QUEUE_FLOW_CONTROL */
- return totlen;
+ return totlen;
}
/*
- * asc_prt_board_info()
+ * asc_prt_asc_board_info()
*
* Print dynamic board configuration information.
*
@@ -6061,7 +8701,7 @@
* 'cplen' characters will be copied to 'cp'.
*/
STATIC int
-asc_prt_board_info(struct Scsi_Host *shp, char *cp, int cplen)
+asc_prt_asc_board_info(struct Scsi_Host *shp, char *cp, int cplen)
{
asc_board_t *boardp;
int leftlen;
@@ -6072,8 +8712,8 @@
int i;
boardp = ASC_BOARDP(shp);
- v = &boardp->asc_dvc_var;
- c = &boardp->asc_dvc_cfg;
+ v = &boardp->dvc_var.asc_dvc_var;
+ c = &boardp->dvc_cfg.asc_dvc_cfg;
leftlen = cplen;
totlen = len = 0;
@@ -6084,30 +8724,30 @@
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
-" chip_version %u, lib_version %u, lib_serial_no %u, mcode_date %u\n",
+" chip_version %u, lib_version %x, lib_serial_no %u, mcode_date %x\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",
+" mcode_version %x, err_code %u\n",
c->mcode_version, v->err_code);
ASC_PRT_NEXT();
/* Current number of commands waiting for the host. */
len = asc_prt_line(cp, leftlen,
-" Total Command Pending: %d\n", v->cur_total_qng);
+" Total Command Pending: %d\n", v->cur_total_qng);
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
-" Command Queuing: ");
+" 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 & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
+ if ((boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
len = asc_prt_line(cp, leftlen, " %d:%c",
- i, (v->use_tagged_qng & ASC_TIX_TO_TARGET_ID(i)) ? 'Y' : 'N');
+ i, (v->use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
ASC_PRT_NEXT();
}
len = asc_prt_line(cp, leftlen, "\n");
@@ -6115,11 +8755,11 @@
/* Current number of commands waiting for a device. */
len = asc_prt_line(cp, leftlen,
-" Command Queue Pending: ");
+" 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 & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
+ if ((boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
len = asc_prt_line(cp, leftlen, " %d:%u", i, v->cur_dvc_qng[i]);
@@ -6130,11 +8770,11 @@
/* Current limit on number of commands that can be sent to a device. */
len = asc_prt_line(cp, leftlen,
-" Command Queue Limit: ");
+" 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 & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
+ if ((boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
len = asc_prt_line(cp, leftlen, " %d:%u", i, v->max_dvc_qng[i]);
@@ -6145,14 +8785,14 @@
/* Indicate whether the device has returned queue full status. */
len = asc_prt_line(cp, leftlen,
-" Command Queue Full: ");
+" 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 & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
+ if ((boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- if (boardp->queue_full & ASC_TIX_TO_TARGET_ID(i)) {
+ if (boardp->queue_full & ADV_TID_TO_TIDMASK(i)) {
len = asc_prt_line(cp, leftlen, " %d:Y-%d",
i, boardp->queue_full_cnt[i]);
} else {
@@ -6164,15 +8804,15 @@
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
-" Synchronous Transfer: ");
+" 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 & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
+ if ((boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
len = asc_prt_line(cp, leftlen, " %d:%c",
- i, (v->sdtr_done & ASC_TIX_TO_TARGET_ID(i)) ? 'Y' : 'N');
+ i, (v->sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
ASC_PRT_NEXT();
}
len = asc_prt_line(cp, leftlen, "\n");
@@ -6181,15 +8821,15 @@
for (i = 0; i <= ASC_MAX_TID; i++) {
uchar syn_period_ix;
- if ((boardp->asc_dvc_cfg.chip_scsi_id == i) ||
- ((boardp->init_tidmask & ASC_TIX_TO_TARGET_ID(i)) == 0)) {
+ if ((boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- if ((v->sdtr_done & ASC_TIX_TO_TARGET_ID(i)) == 0) {
+ if ((v->sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
continue;
}
syn_period_ix = (boardp->sdtr_data[i] >> 4) & (v->max_sdtr_index - 1);
- len = asc_prt_line(cp, leftlen, " %d:", i);
+ len = asc_prt_line(cp, leftlen, " %d:", i);
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
@@ -6204,78 +8844,265 @@
ASC_PRT_NEXT();
}
- return totlen;
-}
-
-/*
- * 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;
+ return totlen;
}
/*
- * asc_prt_line()
+ * asc_prt_adv_board_info()
*
- * If 'cp' is NULL print to the console, otherwise print to a buffer.
+ * Print dynamic board configuration information.
*
- * Return 0 if printing to the console, otherwise return the number of
- * bytes written to the buffer.
+ * Note: no single line should be greater than ASC_PRTLINE_SIZE,
+ * cf. asc_prt_line().
*
- * 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.
+ * Return the number of characters copied into 'cp'. No more than
+ * 'cplen' characters will be copied to 'cp'.
*/
STATIC int
-asc_prt_line(char *buf, int buflen, char *fmt, ...)
+asc_prt_adv_board_info(struct Scsi_Host *shp, char *cp, int cplen)
{
- va_list args;
- int ret;
- char s[ASC_PRTLINE_SIZE];
+ asc_board_t *boardp;
+ int leftlen;
+ int totlen;
+ int len;
+ int i;
+ ADV_DVC_VAR *v;
+ ADV_DVC_CFG *c;
+ AdvPortAddr iop_base;
+ ushort chip_scsi_id;
+ ushort lramword;
+ uchar lrambyte;
+ ushort sdtr_able;
+ ushort period;
- 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;
-}
-#endif /* version >= v1.3.0 */
+ boardp = ASC_BOARDP(shp);
+ v = &boardp->dvc_var.adv_dvc_var;
+ c = &boardp->dvc_cfg.adv_dvc_cfg;
+ iop_base = v->iop_base;
+ chip_scsi_id = v->chip_scsi_id;
+ leftlen = cplen;
+ totlen = len = 0;
-/*
- * --- Functions Required by the Asc Library
- */
+ len = asc_prt_line(cp, leftlen,
+"\nAdv Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
+ shp->host_no);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" iop_base %lx, cable_detect: %X, err_code %u, idle_cmd_done %u\n",
+ v->iop_base,
+ AdvReadWordRegister(iop_base, IOPW_SCSI_CFG1) & CABLE_DETECT,
+ v->err_code, v->idle_cmd_done);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" chip_version %u, lib_version %x, mcode_date %x, mcode_version %x\n",
+ c->chip_version, c->lib_version, c->mcode_date, c->mcode_version);
+ ASC_PRT_NEXT();
+
+ AdvReadWordLram(iop_base, ASC_MC_TAGQNG_ABLE, lramword);
+ len = asc_prt_line(cp, leftlen,
+" Queuing Enabled:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
+ len = asc_prt_line(cp, leftlen, " %X:%c",
+ i, (lramword & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Queue Limit:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
+ AdvReadByteLram(iop_base, ASC_MC_NUMBER_OF_MAX_CMD + i, lrambyte);
+
+ len = asc_prt_line(cp, leftlen, " %X:%d", i, lrambyte);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Command Pending:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
+ AdvReadByteLram(iop_base, ASC_MC_NUMBER_OF_QUEUED_CMD + i, lrambyte);
+
+ len = asc_prt_line(cp, leftlen, " %X:%d", i, lrambyte);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ AdvReadWordLram(iop_base, ASC_MC_WDTR_ABLE, lramword);
+ len = asc_prt_line(cp, leftlen,
+" Wide Enabled:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
+ len = asc_prt_line(cp, leftlen, " %X:%c",
+ i, (lramword & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" Transfer Bit Width:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
+ AdvReadWordLram(iop_base, ASC_MC_DEVICE_HSHK_CFG_TABLE + (2 * i),
+ lramword);
+ len = asc_prt_line(cp, leftlen, " %X:%d",
+ i, (lramword & 0x8000) ? 16 : 8);
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ AdvReadWordLram(iop_base, ASC_MC_SDTR_ABLE, sdtr_able);
+ len = asc_prt_line(cp, leftlen,
+" Synchronous Enabled:");
+ ASC_PRT_NEXT();
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
+ len = asc_prt_line(cp, leftlen, " %X:%c",
+ i, (sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ ASC_PRT_NEXT();
+ }
+ len = asc_prt_line(cp, leftlen, "\n");
+ ASC_PRT_NEXT();
+
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+
+ AdvReadWordLram(iop_base, ASC_MC_DEVICE_HSHK_CFG_TABLE + (2 * i),
+ lramword);
+ lramword &= ~0x8000;
+
+ if ((chip_scsi_id == i) ||
+ ((sdtr_able & ADV_TID_TO_TIDMASK(i)) == 0) ||
+ (lramword == 0)) {
+ continue;
+ }
+
+ len = asc_prt_line(cp, leftlen, " %X:", i);
+ ASC_PRT_NEXT();
+
+ period = (((lramword >> 8) * 25) + 50)/4;
+
+ len = asc_prt_line(cp, leftlen,
+ " Transfer Period Factor: %d (%d.%d Mhz),",
+ period, 250/period, ASC_TENTHS(250, period));
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen, " REQ/ACK Offset: %d\n",
+ lramword & 0x1F);
+ ASC_PRT_NEXT();
+ }
+
+ return totlen;
+}
+
+/*
+ * 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;
+}
+
+/*
+ * 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.
+ */
+STATIC 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;
+}
+#endif /* version >= v1.3.0 */
+
+
+/*
+ * --- Functions Required by the Asc Library
+ */
/*
* Delay for 'n' milliseconds. Don't use the 'jiffies'
@@ -6413,7 +9240,6 @@
*inbuf = inpw(iop_base);
}
-
/*
* void DvcOutPortDWords(PortAddr port, ulong *pdw, int dwords)
*
@@ -6531,6 +9357,81 @@
/*
+ * --- Functions Required by the Adv Library
+ */
+
+/*
+ * DvcGetPhyAddr()
+ *
+ * Return the physical address of 'vaddr' and set '*lenp' to the
+ * number of physically contiguous bytes that follow 'vaddr'.
+ * 'flag' indicates the type of structure whose physical address
+ * is being translated.
+ *
+ * Note: Because Linux currently doesn't page the kernel and all
+ * kernel buffers are physically contiguous, leave '*lenp' unchanged.
+ */
+ulong
+DvcGetPhyAddr(ADV_DVC_VAR *asc_dvc, ADV_SCSI_REQ_Q *scsiq,
+ uchar *vaddr, long *lenp, int flag)
+{
+ ulong paddr;
+
+#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,0,0)
+ paddr = (ulong) vaddr;
+#else /* version >= v2.0.0 */
+ paddr = virt_to_bus(vaddr);
+#endif /* version >= v2.0.0 */
+
+ ASC_DBG4(4,
+ "DvcGetPhyAddr: vaddr 0x%lx, lenp 0x%lx *lenp %lu, paddr 0x%lx\n",
+ (ulong) vaddr, (ulong) lenp, (ulong) *((ulong *) lenp), paddr);
+
+ return paddr;
+}
+
+/*
+ * Read a PCI configuration byte.
+ */
+ASC_INITFUNC(
+STATIC uchar
+DvcAdvReadPCIConfigByte(
+ ADV_DVC_VAR *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);
+}
+
+/*
+ * Write a PCI configuration byte.
+ */
+ASC_INITFUNC(
+STATIC void
+DvcAdvWritePCIConfigByte(
+ ADV_DVC_VAR *asc_dvc,
+ ushort offset,
+ uchar byte_data)
+)
+{
+ 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;
+ asc_put_cfg_byte(&pciData, byte_data);
+}
+
+/*
* --- Tracing and Debugging Functions
*/
@@ -6550,15 +9451,19 @@
int leftlen;
int totlen;
int len;
- struct asc_stats *s;
+ struct asc_stats *s;
int i;
+ ushort chip_scsi_id;
+ asc_board_t *boardp;
asc_queue_t *active;
asc_queue_t *waiting;
leftlen = cplen;
totlen = len = 0;
- s = &ASC_BOARDP(shp)->asc_stats;
+ boardp = ASC_BOARDP(shp);
+ s = &boardp->asc_stats;
+
len = asc_prt_line(cp, leftlen,
"\nLinux Driver Statistics for AdvanSys SCSI Host %d:\n", shp->host_no);
ASC_PRT_NEXT();
@@ -6569,13 +9474,24 @@
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
-" check_interrupt %lu, interrupt %lu, callback %lu, done %lu\n",
- s->check_interrupt, s->interrupt, s->callback, s->done);
+" interrupt %lu, callback %lu, done %lu\n",
+ s->interrupt, s->callback, s->done);
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);
+" exe_noerror %lu, exe_busy %lu, exe_error %lu, exe_unknown %lu\n",
+ s->exe_noerror, s->exe_busy, s->exe_error, s->exe_unknown);
+ ASC_PRT_NEXT();
+
+ if (ASC_NARROW_BOARD(boardp)) {
+ len = asc_prt_line(cp, leftlen,
+" build_error %lu\n",
+ s->build_error);
+ } else {
+ len = asc_prt_line(cp, leftlen,
+" build_error %lu, build_noreq %lu, build_nosg %lu\n",
+ s->build_error, s->adv_build_noreq, s->adv_build_nosg);
+ }
ASC_PRT_NEXT();
/*
@@ -6629,12 +9545,25 @@
* Display request queuing statistics.
*/
len = asc_prt_line(cp, leftlen,
-" Active and Waiting Request Queues (time unit: %d HZ):\n", HZ);
+" Active and Waiting Request Queues (Time Unit: %d HZ):\n", HZ);
ASC_PRT_NEXT();
active = &ASC_BOARDP(shp)->active;
waiting = &ASC_BOARDP(shp)->waiting;
- for (i = 0; i < ASC_MAX_TID + 1; i++) {
+
+ if (ASC_NARROW_BOARD(boardp)) {
+ chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
+ } else {
+ chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
+ }
+
+ for (i = 0; i <= ADV_MAX_TID; i++) {
+
+ if ((chip_scsi_id == i) ||
+ ((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
+ continue;
+ }
+
if (active->q_tot_cnt[i] > 0 || waiting->q_tot_cnt[i] > 0) {
len = asc_prt_line(cp, leftlen, " target %d\n", i);
ASC_PRT_NEXT();
@@ -6674,22 +9603,20 @@
STATIC void
asc_prt_scsi_host(struct Scsi_Host *s)
{
+ asc_board_t *boardp;
+
+ boardp = ASC_BOARDP(s);
+
printk("Scsi_Host at addr %x\n", (unsigned) s);
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,
(unsigned) s->last_reset);
-#ifdef ERIC_neverdef /* { */
- /*
- * This information is private to the mid-layer scsi and the
- * the low-level drivers shouldn't even be aware that it is there.
- */
printk(
" host_wait %x, host_queue %x, hostt %x, block %x,\n",
(unsigned) s->host_wait, (unsigned) s->host_queue,
(unsigned) s->hostt, (unsigned) s->block);
-#endif /* ERIC_neverdef */ /* } */
printk(
" wish_block %d, base %x, io_port %d, n_io_port %d, irq %d, dma_channel %d,\n",
@@ -6704,8 +9631,13 @@
s->cmd_per_lun, s->sg_tablesize, s->unchecked_isa_dma,
s->loaded_as_module);
- asc_prt_dvc_var(&ASC_BOARDP(s)->asc_dvc_var);
- asc_prt_dvc_cfg(&ASC_BOARDP(s)->asc_dvc_cfg);
+ if (ASC_NARROW_BOARD(boardp)) {
+ asc_prt_asc_dvc_var(&ASC_BOARDP(s)->dvc_var.asc_dvc_var);
+ asc_prt_asc_dvc_cfg(&ASC_BOARDP(s)->dvc_cfg.asc_dvc_cfg);
+ } else {
+ asc_prt_adv_dvc_var(&ASC_BOARDP(s)->dvc_var.adv_dvc_var);
+ asc_prt_adv_dvc_cfg(&ASC_BOARDP(s)->dvc_cfg.adv_dvc_cfg);
+ }
}
/*
@@ -6763,10 +9695,10 @@
}
/*
- * asc_prt_dvc_var()
+ * asc_prt_asc_dvc_var()
*/
STATIC void
-asc_prt_dvc_var(ASC_DVC_VAR *h)
+asc_prt_asc_dvc_var(ASC_DVC_VAR *h)
{
printk("ASC_DVC_VAR at addr %x\n", (unsigned) h);
@@ -6805,10 +9737,10 @@
}
/*
- * asc_prt_dvc_cfg()
+ * asc_prt_asc_dvc_cfg()
*/
STATIC void
-asc_prt_dvc_cfg(ASC_DVC_CFG *h)
+asc_prt_asc_dvc_cfg(ASC_DVC_CFG *h)
{
printk("ASC_DVC_CFG at addr %x\n", (unsigned) h);
@@ -6822,7 +9754,7 @@
h->chip_version);
printk(
-" pci_device_id %d, lib_serial_no %d, lib_version %d, mcode_date %d,\n",
+" pci_device_id %d, lib_serial_no %x, lib_version %x, mcode_date %x,\n",
h->pci_device_id, h->lib_serial_no, h->lib_version, h->mcode_date);
printk(
@@ -6831,10 +9763,10 @@
}
/*
- * asc_prt_scsi_q()
+ * asc_prt_asc_scsi_q()
*/
STATIC void
-asc_prt_scsi_q(ASC_SCSI_Q *q)
+asc_prt_asc_scsi_q(ASC_SCSI_Q *q)
{
ASC_SG_HEAD *sgp;
int i;
@@ -6869,10 +9801,10 @@
}
/*
- * asc_prt_qdone_info()
+ * asc_prt_asc_qdone_info()
*/
STATIC void
-asc_prt_qdone_info(ASC_QDONE_INFO *q)
+asc_prt_asc_qdone_info(ASC_QDONE_INFO *q)
{
printk("ASC_QDONE_INFO at addr %x\n", (unsigned) q);
printk(
@@ -6885,33 +9817,185 @@
}
/*
- * asc_prt_hex()
+ * asc_prt_adv_dvc_var()
*
- * Print hexadecimal output in 4 byte groupings 32 bytes
- * or 8 double-words per line.
+ * Display an ADV_DVC_VAR structure.
*/
STATIC void
-asc_prt_hex(char *f, uchar *s, int l)
+asc_prt_adv_dvc_var(ADV_DVC_VAR *h)
{
- int i;
- int j;
- int k;
- int m;
+ printk(" ADV_DVC_VAR at addr 0x%lx\n", (ulong) h);
- printk("%s: (%d bytes)\n", f, l);
+ printk(
+" iop_base 0x%lx, err_code 0x%x, ultra_able 0x%x\n",
+ (ulong) h->iop_base, h->err_code, (unsigned) h->ultra_able);
- for (i = 0; i < l; i += 32) {
-
- /* Display a maximum of 8 double-words per line. */
- if ((k = (l - i) / 4) >= 8) {
- k = 8;
- m = 0;
- } else {
- m = (l - i) % 4 ;
- }
+ printk(
+" isr_callback 0x%x, sdtr_able 0x%x, wdtr_able 0x%x\n",
+ (unsigned) h->isr_callback, (unsigned) h->wdtr_able,
+ (unsigned) h->sdtr_able);
- for (j = 0; j < k; j++) {
- printk(" %2.2X%2.2X%2.2X%2.2X",
+ printk(
+" start_motor 0x%x, scsi_reset_wait 0x%x, irq_no 0x%x,\n",
+ (unsigned) h->start_motor,
+ (unsigned) h->scsi_reset_wait, (unsigned) h->irq_no);
+
+ printk(
+" max_host_qng 0x%x, cur_host_qng 0x%x, max_dvc_qng 0x%x\n",
+ (unsigned) h->max_host_qng, (unsigned) h->cur_host_qng,
+ (unsigned) h->max_dvc_qng);
+
+ printk(
+" no_scam 0x%x, tagqng_able 0x%x, chip_scsi_id 0x%x, cfg 0x%lx\n",
+ (unsigned) h->no_scam, (unsigned) h->tagqng_able,
+ (unsigned) h->chip_scsi_id, (ulong) h->cfg);
+
+}
+
+/*
+ * asc_prt_adv_dvc_cfg()
+ *
+ * Display an ADV_DVC_CFG structure.
+ */
+STATIC void
+asc_prt_adv_dvc_cfg(ADV_DVC_CFG *h)
+{
+ printk(" ADV_DVC_CFG at addr 0x%lx\n", (ulong) h);
+
+ printk(
+" disc_enable 0x%x, termination 0x%x\n",
+ h->disc_enable, h->termination);
+
+ printk(
+" chip_version 0x%x, mcode_date 0x%x\n",
+ h->chip_version, h->mcode_date);
+
+ printk(
+" mcode_version 0x%x, pci_device_id 0x%x, lib_version 0x%x\n",
+ h->mcode_version, h->pci_device_id, h->lib_version);
+
+ printk(
+" control_flag 0x%x, pci_slot_info 0x%x\n",
+ h->control_flag, h->pci_slot_info);
+}
+
+/*
+ * asc_prt_adv_scsi_req_q()
+ *
+ * Display an ADV_SCSI_REQ_Q structure.
+ */
+STATIC void
+asc_prt_adv_scsi_req_q(ADV_SCSI_REQ_Q *q)
+{
+ int i;
+ struct asc_sg_block *sg_ptr;
+
+ printk("ADV_SCSI_REQ_Q at addr %x\n", (unsigned) q);
+
+ printk(
+" target_id %u, target_lun %u, srb_ptr 0x%lx, a_flag 0x%x\n",
+ q->target_id, q->target_lun, q->srb_ptr, q->a_flag);
+
+ printk(" cntl 0x%x, data_addr 0x%lx, vdata_addr 0x%lx\n",
+ q->cntl, q->data_addr, q->vdata_addr);
+
+ printk(
+" data_cnt %lu, sense_addr 0x%lx, sense_len %u,\n",
+ q->data_cnt, q->sense_addr, q->sense_len);
+
+ printk(
+" cdb_len %u, done_status 0x%x, host_status 0x%x, scsi_status 0x%x\n",
+ q->cdb_len, q->done_status, q->host_status, q->scsi_status);
+
+ printk(
+" vsense_addr 0x%lx, scsiq_ptr 0x%lx, ux_wk_data_cnt %lu\n",
+ (ulong) q->vsense_addr, (ulong) q->scsiq_ptr,
+ (ulong) q->ux_wk_data_cnt);
+
+ printk(
+" sg_list_ptr 0x%lx, sg_real_addr 0x%lx, sg_entry_cnt %u\n",
+ (ulong) q->sg_list_ptr, (ulong) q->sg_real_addr, q->sg_entry_cnt);
+
+ printk(
+" ux_sg_ix %u, orig_sense_len %u\n",
+ q->ux_sg_ix, q->orig_sense_len);
+
+ /* Display the request's ADV_SG_BLOCK structures. */
+ for (sg_ptr = q->sg_list_ptr, i = 0; sg_ptr != NULL;
+ sg_ptr = sg_ptr->sg_ptr, i++) {
+ /*
+ * 'sg_ptr' is a physical address. Convert it to a virtual
+ * address by indexing 'i' into the virtual address array
+ * 'sg_list_ptr'.
+ *
+ * At the end of the each iteration of the loop 'sg_ptr' is
+ * converted back into a physical address by setting 'sg_ptr'
+ * to the next pointer 'sg_ptr->sg_ptr'.
+ */
+ sg_ptr = &(((ADV_SG_BLOCK *) (q->sg_list_ptr))[i]);
+ asc_prt_adv_sgblock(i, sg_ptr);
+ }
+}
+
+/*
+ * asc_prt_adv_sgblock()
+ *
+ * Display an ADV_SG_BLOCK structure.
+ */
+STATIC void
+asc_prt_adv_sgblock(int sgblockno, ADV_SG_BLOCK *b)
+{
+ int i, s;
+
+ /* Calculate starting entry number for the current block. */
+ s = sgblockno * NO_OF_SG_PER_BLOCK;
+
+ printk(" ADV_SG_BLOCK at addr 0x%lx (sgblockno %lu)\n",
+ (ulong) b, (ulong) sgblockno);
+ printk(
+" first_entry_no %lu, last_entry_no %lu, sg_ptr 0x%lx\n",
+ (ulong) b->first_entry_no, (ulong) b->last_entry_no, (ulong) b->sg_ptr);
+ ASC_ASSERT(b->first_entry_no - s >= 0);
+ ASC_ASSERT(b->last_entry_no - s >= 0);
+ ASC_ASSERT(b->last_entry_no - s <= NO_OF_SG_PER_BLOCK);
+ ASC_ASSERT(b->first_entry_no - s <= NO_OF_SG_PER_BLOCK);
+ ASC_ASSERT(b->first_entry_no - s <= NO_OF_SG_PER_BLOCK);
+ ASC_ASSERT(b->first_entry_no - s <= b->last_entry_no - s);
+ for (i = b->first_entry_no - s; i <= b->last_entry_no - s; i++) {
+ printk(" [%lu]: sg_addr 0x%lx, sg_count 0x%lx\n",
+ (ulong) i, (ulong) b->sg_list[i].sg_addr,
+ (ulong) b->sg_list[i].sg_count);
+ }
+}
+
+/*
+ * asc_prt_hex()
+ *
+ * Print hexadecimal output in 4 byte groupings 32 bytes
+ * or 8 double-words per line.
+ */
+STATIC void
+asc_prt_hex(char *f, uchar *s, int l)
+{
+ int i;
+ int j;
+ int k;
+ int m;
+
+ printk("%s: (%d bytes)\n", f, l);
+
+ for (i = 0; i < l; i += 32) {
+
+ /* Display a maximum of 8 double-words per line. */
+ if ((k = (l - i) / 4) >= 8) {
+ k = 8;
+ m = 0;
+ } else {
+ m = (l - i) % 4 ;
+ }
+
+ for (j = 0; j < k; j++) {
+ printk(" %2.2X%2.2X%2.2X%2.2X",
(unsigned) s[i+(j*4)], (unsigned) s[i+(j*4)+1],
(unsigned) s[i+(j*4)+2], (unsigned) s[i+(j*4)+3]);
}
@@ -6975,6 +10059,7 @@
)
{
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));
@@ -6989,6 +10074,7 @@
)
{
ushort cfg_lsw;
+
if (AscGetChipScsiID(iop_base) == new_host_id) {
return (new_host_id);
}
@@ -7007,6 +10093,7 @@
)
{
uchar sc;
+
AscSetBank(iop_base, 1);
sc = inp(iop_base + IOP_REG_SC);
AscSetBank(iop_base, 0);
@@ -7040,6 +10127,7 @@
)
{
ushort chip_ver;
+
chip_ver = AscGetChipVerNo(iop_base);
if (
(chip_ver >= ASC_CHIP_MIN_VER_VL)
@@ -7079,6 +10167,7 @@
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);
@@ -7099,6 +10188,7 @@
)
{
ushort sig_word;
+
if (AscGetChipSignatureByte(iop_base) == (uchar) ASC_1000_ID1B) {
sig_word = AscGetChipSignatureWord(iop_base);
if ((sig_word == (ushort) ASC_1000_ID0W) ||
@@ -7162,6 +10252,7 @@
{
int i;
PortAddr iop_base;
+
for (i = 0; i < ASC_IOADR_TABLE_MAX_IX; i++) {
if (_asc_def_iop_base[i] > s_addr) {
break;
@@ -7216,6 +10307,7 @@
{
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);
@@ -7232,11 +10324,6 @@
(chip_irq == 7)) {
return (0);
}
-#if CC_PLEXTOR_VL
- if (chip_irq == 5) {
- return (9);
- }
-#endif
return ((uchar) (chip_irq + (ASC_MIN_IRQ_NO - 1)));
}
cfg_lsw = AscGetChipCfgLsw(iop_base);
@@ -7256,13 +10343,9 @@
)
{
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 {
@@ -7473,7 +10556,6 @@
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;
@@ -7485,7 +10567,6 @@
(uchar) (asc_dvc->max_sdtr_index - 1)],
(uchar) (sdtr_data & (uchar) ASC_SYN_MAX_OFFSET));
}
-#endif
AscWriteLramByte(iop_base,
(ushort) (halt_q_addr + (ushort) ASC_SCSIQ_B_CNTL),
@@ -7577,7 +10658,8 @@
boardp->queue_full |= target_id;
boardp->queue_full_cnt[tid_no] = cur_dvc_qng;
#if ASC_QUEUE_FLOW_CONTROL
- if (boardp->device[tid_no]->queue_curr_depth >
+ if (boardp->device[tid_no] != NULL &&
+ boardp->device[tid_no]->queue_curr_depth >
cur_dvc_qng) {
boardp->device[tid_no]->queue_curr_depth =
cur_dvc_qng;
@@ -7602,13 +10684,11 @@
{
ushort _val;
uchar sg_queue_cnt;
+
DvcGetQinfo(iop_base,
(ushort) (q_addr + (ushort) ASC_SCSIQ_DONE_INFO_BEG),
(ushort *) 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;
@@ -7649,6 +10729,7 @@
REG ASC_QDONE_INFO *scsiq;
int false_overrun;
ASC_ISR_CALLBACK asc_isr_callback;
+
iop_base = asc_dvc->iop_base;
asc_isr_callback = (ASC_ISR_CALLBACK) asc_dvc->isr_callback;
n_q_used = 1;
@@ -7731,18 +10812,13 @@
AscStopChip(iop_base);
AscSetChipControl(iop_base,
(uchar) (CC_SCSI_RESET | CC_HALT));
- DvcDelayNanoSecond(asc_dvc, 30000);
+ DvcDelayNanoSecond(asc_dvc, 60000);
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
- AscWriteLramDWord(iop_base,
- (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 {
@@ -7781,6 +10857,7 @@
int int_pending;
int status;
uchar host_flag;
+
iop_base = asc_dvc->iop_base;
int_pending = FALSE;
if (((asc_dvc->init_state & ASC_INIT_STATE_END_LOAD_MC) == 0)
@@ -7819,12 +10896,10 @@
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);
-#endif
int_pending = TRUE;
if ((chipstat & CSW_HALTED) &&
(ctrl_reg & CC_SINGLE_STEP)) {
@@ -7848,9 +10923,7 @@
if ((status & 0x80) != 0)
int_pending = ERR;
}
-#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);
@@ -7867,6 +10940,7 @@
)
{
ulong phy_addr;
+
scsiq->r1.cntl = 0;
scsiq->r1.sg_queue_cnt = 0;
scsiq->r1.q_no = 0;
@@ -7901,155 +10975,156 @@
return (0);
}
-STATIC uchar _mcode_buf[] ASC_INITDATA =
+STATIC uchar _asc_mcode_buf[] ASC_INITDATA =
{
- 0x01, 0x03, 0x01, 0x19, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 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, 0x79, 0x0D, 0x09, 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, 0x22, 0x00, 0x00, 0x00, 0x07, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCC, 0x88, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x73, 0x48, 0x04, 0x36, 0x00, 0x00, 0xA2, 0xC2, 0x00, 0x80, 0x73, 0x03, 0x23, 0x36, 0x40,
- 0xB6, 0x00, 0x36, 0x00, 0x05, 0xD6, 0x0C, 0xD2, 0x12, 0xDA, 0x00, 0xA2, 0xC2, 0x00, 0x92, 0x80,
- 0x08, 0x98, 0x50, 0x00, 0xF5, 0x00, 0x32, 0x98, 0xDF, 0x23, 0x36, 0x60, 0xB6, 0x00, 0x92, 0x80,
- 0x4F, 0x00, 0xF5, 0x00, 0x32, 0x98, 0xEF, 0x23, 0x36, 0x60, 0xB6, 0x00, 0x92, 0x80, 0x80, 0x62,
- 0x92, 0x80, 0x00, 0x46, 0x17, 0xEE, 0x13, 0xEA, 0x02, 0x01, 0x09, 0xD8, 0xCD, 0x04, 0x4D, 0x00,
- 0x00, 0xA3, 0xD6, 0x00, 0x90, 0x97, 0x7F, 0x23, 0x04, 0x61, 0x84, 0x01, 0xD8, 0x84, 0xD2, 0xC1,
- 0x80, 0x73, 0xCD, 0x04, 0x4D, 0x00, 0x00, 0xA3, 0xE2, 0x01, 0x90, 0x97, 0xCE, 0x81, 0x00, 0x33,
- 0x02, 0x00, 0xAA, 0x88, 0x80, 0x73, 0x80, 0x77, 0x00, 0x01, 0x01, 0xA1, 0x02, 0x01, 0x4F, 0x00,
- 0x6E, 0x97, 0x07, 0xA6, 0x0C, 0x01, 0x00, 0x33, 0x03, 0x00, 0xAA, 0x88, 0x03, 0x03, 0x03, 0xDE,
- 0x00, 0x33, 0x05, 0x00, 0xAA, 0x88, 0xCE, 0x00, 0x69, 0x60, 0xCE, 0x00, 0x02, 0x03, 0x4A, 0x60,
- 0x00, 0xA2, 0x80, 0x01, 0x80, 0x63, 0x07, 0xA6, 0x2C, 0x01, 0x80, 0x81, 0x03, 0x03, 0x80, 0x63,
- 0xE2, 0x00, 0x07, 0xA6, 0x3C, 0x01, 0x00, 0x33, 0x04, 0x00, 0xAA, 0x88, 0x03, 0x07, 0x02, 0x01,
- 0x04, 0xCA, 0x0D, 0x23, 0x52, 0x98, 0x4D, 0x04, 0xF6, 0x84, 0x05, 0xD8, 0x0D, 0x23, 0x52, 0x98,
- 0xCD, 0x04, 0x15, 0x23, 0xE0, 0x88, 0xFB, 0x23, 0x02, 0x61, 0x82, 0x01, 0x80, 0x63, 0x02, 0x03,
- 0x06, 0xA3, 0x6A, 0x01, 0x00, 0x33, 0x0A, 0x00, 0xAA, 0x88, 0x4E, 0x00, 0x07, 0xA3, 0x76, 0x01,
- 0x00, 0x33, 0x0B, 0x00, 0xAA, 0x88, 0xCD, 0x04, 0x36, 0x2D, 0x00, 0x33, 0x1A, 0x00, 0xAA, 0x88,
- 0x50, 0x04, 0x90, 0x81, 0x06, 0xAB, 0x8A, 0x01, 0x90, 0x81, 0x4E, 0x00, 0x07, 0xA3, 0x9A, 0x01,
- 0x50, 0x00, 0x00, 0xA3, 0x44, 0x01, 0x00, 0x05, 0x84, 0x81, 0x30, 0x97, 0x02, 0x01, 0x05, 0xC6,
- 0x04, 0x23, 0xA0, 0x01, 0x15, 0x23, 0xA1, 0x01, 0xC6, 0x81, 0xFD, 0x23, 0x02, 0x61, 0x82, 0x01,
- 0x0A, 0xDA, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA0, 0xBC, 0x01, 0x80, 0x63, 0xCD, 0x04, 0x36, 0x2D,
- 0x00, 0x33, 0x1B, 0x00, 0xAA, 0x88, 0x06, 0x23, 0x52, 0x98, 0xCD, 0x04, 0xD8, 0x84, 0x06, 0x01,
- 0x00, 0xA2, 0xDC, 0x01, 0x57, 0x60, 0x00, 0xA0, 0xE2, 0x01, 0xD8, 0x84, 0x80, 0x23, 0xA0, 0x01,
- 0xD8, 0x84, 0x80, 0x73, 0x4B, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x08, 0x02, 0x04, 0x01, 0x0C, 0xDE,
- 0x02, 0x01, 0x03, 0xCC, 0x4F, 0x00, 0x6E, 0x97, 0x04, 0x82, 0x08, 0x23, 0x02, 0x41, 0x82, 0x01,
- 0x4F, 0x00, 0x4C, 0x97, 0x48, 0x04, 0x84, 0x80, 0xDA, 0x97, 0x00, 0x46, 0x56, 0x00, 0x03, 0xC0,
- 0x01, 0x23, 0xE8, 0x00, 0x81, 0x73, 0x06, 0x29, 0x03, 0x42, 0x06, 0xE2, 0x03, 0xEE, 0x67, 0xEB,
- 0x11, 0x23, 0xE0, 0x88, 0xEE, 0x97, 0xF4, 0x80, 0x80, 0x73, 0x80, 0x77, 0x06, 0xA6, 0x36, 0x02,
- 0x00, 0x33, 0x31, 0x00, 0xAA, 0x88, 0x04, 0x01, 0x03, 0xD8, 0x9C, 0x98, 0x44, 0x96, 0x48, 0x82,
- 0xD4, 0x95, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0xB6, 0x2D, 0x02, 0xA6, 0x72, 0x02, 0x07, 0xA6,
- 0x60, 0x02, 0x06, 0xA6, 0x64, 0x02, 0x03, 0xA6, 0x68, 0x02, 0x00, 0x33, 0x10, 0x00, 0xAA, 0x88,
- 0x6E, 0x95, 0x4A, 0x82, 0x3A, 0x96, 0x4A, 0x82, 0x04, 0x23, 0xA0, 0x01, 0x14, 0x23, 0xA1, 0x01,
- 0x2E, 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, 0xB0, 0x02, 0x07, 0xA6, 0x60, 0x02, 0x06, 0xA6, 0x64, 0x02, 0x03, 0xA6,
- 0x12, 0x04, 0x01, 0xA6, 0xBA, 0x02, 0x00, 0xA6, 0xBA, 0x02, 0x00, 0x33, 0x12, 0x00, 0xAA, 0x88,
- 0x00, 0x0E, 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0, 0x92, 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, 0xF0, 0x82, 0x18, 0x23, 0x04, 0x61, 0x18, 0xA0, 0xE8, 0x02, 0x04, 0x01,
- 0x98, 0xC8, 0x00, 0x33, 0x1F, 0x00, 0xAA, 0x88, 0x08, 0x31, 0x0A, 0x35, 0x0C, 0x39, 0x0E, 0x3D,
- 0x68, 0x98, 0xB6, 0x2D, 0x01, 0xA6, 0x1A, 0x03, 0x00, 0xA6, 0x1A, 0x03, 0x07, 0xA6, 0x12, 0x03,
- 0x06, 0xA6, 0x16, 0x03, 0x03, 0xA6, 0x12, 0x04, 0x02, 0xA6, 0x72, 0x02, 0x00, 0x33, 0x33, 0x00,
- 0xAA, 0x88, 0x6E, 0x95, 0xF4, 0x82, 0x3A, 0x96, 0xF4, 0x82, 0x6C, 0x98, 0x80, 0x42, 0x68, 0x98,
- 0x60, 0xE4, 0x04, 0x01, 0x29, 0xC8, 0x31, 0x05, 0x07, 0x01, 0x00, 0xA2, 0x5A, 0x03, 0x00, 0x43,
- 0x87, 0x01, 0x05, 0x05, 0x70, 0x98, 0x68, 0x98, 0x00, 0xA6, 0x1C, 0x03, 0x07, 0xA6, 0x52, 0x03,
- 0x03, 0xA6, 0x2E, 0x04, 0x06, 0xA6, 0x56, 0x03, 0x01, 0xA6, 0x1C, 0x03, 0x00, 0x33, 0x25, 0x00,
- 0xAA, 0x88, 0x6E, 0x95, 0x38, 0x83, 0x3A, 0x96, 0x38, 0x83, 0x04, 0x01, 0x0C, 0xCE, 0x03, 0xC8,
- 0x00, 0x33, 0x42, 0x00, 0xAA, 0x88, 0x00, 0x01, 0x05, 0x05, 0xFF, 0xA2, 0x78, 0x03, 0xB1, 0x01,
- 0x08, 0x23, 0xB2, 0x01, 0x34, 0x83, 0x05, 0x05, 0x15, 0x01, 0x00, 0xA2, 0x98, 0x03, 0xEC, 0x00,
- 0x6E, 0x00, 0x95, 0x01, 0x6C, 0x38, 0x00, 0x3F, 0x00, 0x00, 0x01, 0xA6, 0x94, 0x03, 0x00, 0xA6,
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+ 0xE0, 0x84, 0x80, 0x73, 0x4B, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x08, 0x02, 0x04, 0x01, 0x0C, 0xDE,
+ 0x02, 0x01, 0x03, 0xCC, 0x4F, 0x00, 0x76, 0x97, 0x04, 0x82, 0x08, 0x23, 0x02, 0x41, 0x82, 0x01,
+ 0x4F, 0x00, 0x54, 0x97, 0x48, 0x04, 0x84, 0x80, 0xE2, 0x97, 0x00, 0x46, 0x56, 0x00, 0x03, 0xC0,
+ 0x01, 0x23, 0xE8, 0x00, 0x81, 0x73, 0x06, 0x29, 0x03, 0x42, 0x06, 0xE2, 0x03, 0xEE, 0x67, 0xEB,
+ 0x11, 0x23, 0xE8, 0x88, 0xF6, 0x97, 0xF4, 0x80, 0x80, 0x73, 0x80, 0x77, 0x06, 0xA6, 0x36, 0x02,
+ 0x00, 0x33, 0x31, 0x00, 0xB2, 0x88, 0x04, 0x01, 0x03, 0xD8, 0xA4, 0x98, 0x4C, 0x96, 0x48, 0x82,
+ 0xDC, 0x95, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0xB6, 0x2D, 0x02, 0xA6, 0x72, 0x02, 0x07, 0xA6,
+ 0x60, 0x02, 0x06, 0xA6, 0x64, 0x02, 0x03, 0xA6, 0x68, 0x02, 0x00, 0x33, 0x10, 0x00, 0xB2, 0x88,
+ 0x76, 0x95, 0x4A, 0x82, 0x42, 0x96, 0x4A, 0x82, 0x04, 0x23, 0xA0, 0x01, 0x14, 0x23, 0xA1, 0x01,
+ 0x36, 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, 0xB0, 0x02, 0x07, 0xA6, 0x60, 0x02, 0x06, 0xA6, 0x64, 0x02, 0x03, 0xA6,
+ 0x1A, 0x04, 0x01, 0xA6, 0xBA, 0x02, 0x00, 0xA6, 0xBA, 0x02, 0x00, 0x33, 0x12, 0x00, 0xB2, 0x88,
+ 0x00, 0x0E, 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0, 0x92, 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, 0xF0, 0x82, 0x18, 0x23, 0x04, 0x61, 0x18, 0xA0, 0xE8, 0x02, 0x04, 0x01,
+ 0x9C, 0xC8, 0x00, 0x33, 0x1F, 0x00, 0xB2, 0x88, 0x08, 0x31, 0x0A, 0x35, 0x0C, 0x39, 0x0E, 0x3D,
+ 0x70, 0x98, 0xB6, 0x2D, 0x01, 0xA6, 0x1A, 0x03, 0x00, 0xA6, 0x1A, 0x03, 0x07, 0xA6, 0x12, 0x03,
+ 0x06, 0xA6, 0x16, 0x03, 0x03, 0xA6, 0x1A, 0x04, 0x02, 0xA6, 0x72, 0x02, 0x00, 0x33, 0x33, 0x00,
+ 0xB2, 0x88, 0x76, 0x95, 0xF4, 0x82, 0x42, 0x96, 0xF4, 0x82, 0x74, 0x98, 0x80, 0x42, 0x70, 0x98,
+ 0x60, 0xE4, 0x04, 0x01, 0x29, 0xC8, 0x31, 0x05, 0x07, 0x01, 0x00, 0xA2, 0x5A, 0x03, 0x00, 0x43,
+ 0x87, 0x01, 0x05, 0x05, 0x78, 0x98, 0x70, 0x98, 0x00, 0xA6, 0x1C, 0x03, 0x07, 0xA6, 0x52, 0x03,
+ 0x03, 0xA6, 0x36, 0x04, 0x06, 0xA6, 0x56, 0x03, 0x01, 0xA6, 0x1C, 0x03, 0x00, 0x33, 0x25, 0x00,
+ 0xB2, 0x88, 0x76, 0x95, 0x38, 0x83, 0x42, 0x96, 0x38, 0x83, 0x04, 0x01, 0x0C, 0xCE, 0x03, 0xC8,
+ 0x00, 0x33, 0x42, 0x00, 0xB2, 0x88, 0x00, 0x01, 0x05, 0x05, 0xFF, 0xA2, 0x78, 0x03, 0xB1, 0x01,
+ 0x08, 0x23, 0xB2, 0x01, 0x34, 0x83, 0x05, 0x05, 0x15, 0x01, 0x00, 0xA2, 0x98, 0x03, 0xEC, 0x00,
+ 0x6E, 0x00, 0x95, 0x01, 0x6C, 0x38, 0x00, 0x3F, 0x00, 0x00, 0x01, 0xA6, 0x94, 0x03, 0x00, 0xA6,
+ 0x94, 0x03, 0x0C, 0x84, 0x80, 0x42, 0x70, 0x98, 0x01, 0xA6, 0xA2, 0x03, 0x00, 0xA6, 0xBA, 0x03,
+ 0x0C, 0x84, 0x98, 0x98, 0x80, 0x42, 0x01, 0xA6, 0xA2, 0x03, 0x07, 0xA6, 0xB0, 0x03, 0xD2, 0x83,
+ 0x76, 0x95, 0xA6, 0x83, 0x00, 0x33, 0x2F, 0x00, 0xB2, 0x88, 0x98, 0x98, 0x80, 0x42, 0x00, 0xA6,
+ 0xBA, 0x03, 0x07, 0xA6, 0xC8, 0x03, 0xD2, 0x83, 0x76, 0x95, 0xBE, 0x83, 0x00, 0x33, 0x26, 0x00,
+ 0xB2, 0x88, 0x38, 0x2B, 0x80, 0x32, 0x80, 0x36, 0x04, 0x23, 0xA0, 0x01, 0x12, 0x23, 0xA1, 0x01,
+ 0x0C, 0x84, 0x06, 0xF0, 0x06, 0xA4, 0xF0, 0x03, 0x80, 0x6B, 0x05, 0x23, 0x83, 0x03, 0x80, 0x63,
+ 0x03, 0xA6, 0x0A, 0x04, 0x07, 0xA6, 0x02, 0x04, 0x06, 0xA6, 0x06, 0x04, 0x00, 0x33, 0x17, 0x00,
+ 0xB2, 0x88, 0x76, 0x95, 0xF0, 0x83, 0x42, 0x96, 0xF0, 0x83, 0x1A, 0x84, 0x06, 0xF0, 0x06, 0xA4,
+ 0x1A, 0x04, 0x80, 0x6B, 0x05, 0x23, 0x83, 0x03, 0x80, 0x63, 0xB6, 0x2D, 0x03, 0xA6, 0x36, 0x04,
+ 0x07, 0xA6, 0x2E, 0x04, 0x06, 0xA6, 0x32, 0x04, 0x00, 0x33, 0x30, 0x00, 0xB2, 0x88, 0x76, 0x95,
+ 0x1A, 0x84, 0x42, 0x96, 0x1A, 0x84, 0x1D, 0x01, 0x06, 0xCC, 0x00, 0x33, 0x00, 0x84, 0xC0, 0x20,
+ 0x00, 0x23, 0xEA, 0x00, 0x81, 0x62, 0xA2, 0x0D, 0x80, 0x63, 0x07, 0xA6, 0x54, 0x04, 0x00, 0x33,
+ 0x18, 0x00, 0xB2, 0x88, 0x03, 0x03, 0x80, 0x63, 0xA3, 0x01, 0x07, 0xA4, 0x5E, 0x04, 0x23, 0x01,
+ 0x00, 0xA2, 0x80, 0x04, 0x0A, 0xA0, 0x70, 0x04, 0xE0, 0x00, 0x00, 0x33, 0x1D, 0x00, 0xB2, 0x88,
+ 0x0B, 0xA0, 0x7C, 0x04, 0xE0, 0x00, 0x00, 0x33, 0x1E, 0x00, 0xB2, 0x88, 0x42, 0x23, 0xE8, 0x88,
+ 0x00, 0x23, 0x22, 0xA3, 0xE0, 0x04, 0x08, 0x23, 0x22, 0xA3, 0x9C, 0x04, 0x28, 0x23, 0x22, 0xA3,
+ 0xA8, 0x04, 0x02, 0x23, 0x22, 0xA3, 0xBE, 0x04, 0x42, 0x23, 0xE8, 0x88, 0x4A, 0x00, 0x06, 0x61,
+ 0x00, 0xA0, 0xA8, 0x04, 0x45, 0x23, 0xE8, 0x88, 0xF6, 0x97, 0x00, 0xA2, 0xBA, 0x04, 0xA4, 0x98,
+ 0x00, 0x33, 0x00, 0x82, 0xC0, 0x20, 0x81, 0x62, 0xF0, 0x81, 0x47, 0x23, 0xE8, 0x88, 0x04, 0x01,
+ 0x0B, 0xDE, 0xF6, 0x97, 0xA4, 0x98, 0x00, 0x33, 0x00, 0x81, 0xC0, 0x20, 0x81, 0x62, 0x14, 0x01,
+ 0x00, 0xA0, 0x08, 0x02, 0x43, 0x23, 0xE8, 0x88, 0x04, 0x23, 0xA0, 0x01, 0x44, 0x23, 0xA1, 0x01,
+ 0x80, 0x73, 0x4D, 0x00, 0x03, 0xA3, 0xEE, 0x04, 0x00, 0x33, 0x27, 0x00, 0xB2, 0x88, 0x04, 0x01,
+ 0x04, 0xDC, 0x02, 0x23, 0xA2, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xF6, 0x97, 0x20, 0x95, 0x4B, 0x00,
+ 0xF6, 0x00, 0x4F, 0x04, 0x4F, 0x00, 0x00, 0xA3, 0x1C, 0x05, 0x00, 0x05, 0x76, 0x00, 0x06, 0x61,
+ 0x00, 0xA2, 0x16, 0x05, 0x04, 0x85, 0x38, 0x97, 0xCD, 0x04, 0x1E, 0x85, 0x48, 0x04, 0x84, 0x80,
+ 0x02, 0x01, 0x03, 0xDA, 0x80, 0x23, 0x82, 0x01, 0x2E, 0x85, 0x02, 0x23, 0xA0, 0x01, 0x4A, 0x00,
+ 0x06, 0x61, 0x00, 0xA2, 0x3A, 0x05, 0x1D, 0x01, 0x04, 0xD6, 0xFF, 0x23, 0x86, 0x41, 0x4B, 0x60,
+ 0xCB, 0x00, 0xFF, 0x23, 0x80, 0x01, 0x49, 0x00, 0x81, 0x01, 0x04, 0x01, 0x02, 0xC8, 0x30, 0x01,
+ 0x80, 0x01, 0xF7, 0x04, 0x03, 0x01, 0x49, 0x04, 0x80, 0x01, 0xC9, 0x00, 0x00, 0x05, 0x00, 0x01,
+ 0xFF, 0xA0, 0x5A, 0x05, 0x77, 0x04, 0x01, 0x23, 0xEA, 0x00, 0x5D, 0x00, 0xFE, 0xC7, 0x00, 0x62,
+ 0x00, 0x23, 0xEA, 0x00, 0x00, 0x63, 0x07, 0xA4, 0xDA, 0x05, 0x03, 0x03, 0x02, 0xA0, 0x88, 0x05,
+ 0xD6, 0x85, 0x00, 0x33, 0x2D, 0x00, 0xB2, 0x88, 0x04, 0xA0, 0xAE, 0x05, 0x80, 0x63, 0x4A, 0x00,
+ 0x06, 0x61, 0x00, 0xA2, 0x9A, 0x05, 0x1D, 0x01, 0x06, 0xD6, 0x02, 0x23, 0x02, 0x41, 0x82, 0x01,
+ 0x50, 0x00, 0x54, 0x97, 0xFE, 0x84, 0x04, 0x23, 0x02, 0x41, 0x82, 0x01, 0xFE, 0x84, 0x08, 0xA0,
+ 0xB4, 0x05, 0xD6, 0x85, 0x03, 0xA0, 0xBA, 0x05, 0xD6, 0x85, 0x01, 0xA0, 0xC4, 0x05, 0x88, 0x00,
+ 0x80, 0x63, 0xB2, 0x86, 0x07, 0xA0, 0xD0, 0x05, 0x06, 0x23, 0x5A, 0x98, 0x48, 0x23, 0xE8, 0x88,
+ 0x07, 0x23, 0x80, 0x00, 0xF8, 0x86, 0x80, 0x63, 0x76, 0x85, 0x00, 0x63, 0x4A, 0x00, 0x06, 0x61,
+ 0x00, 0xA2, 0x18, 0x06, 0x1D, 0x01, 0x18, 0xD4, 0xC0, 0x23, 0x07, 0x41, 0x83, 0x03, 0x80, 0x63,
+ 0x06, 0xA6, 0xFA, 0x05, 0x00, 0x33, 0x37, 0x00, 0xB2, 0x88, 0x1D, 0x01, 0x02, 0xD6, 0x46, 0x23,
+ 0xE8, 0x88, 0x63, 0x60, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x12, 0x06, 0x00, 0x33, 0x38, 0x00,
+ 0xB2, 0x88, 0xEF, 0x04, 0x6F, 0x00, 0x00, 0x63, 0x4B, 0x00, 0x06, 0x41, 0xCB, 0x00, 0x52, 0x00,
+ 0x06, 0x61, 0x00, 0xA2, 0x30, 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, 0x5E, 0x06,
+ 0x07, 0xA6, 0x76, 0x05, 0x02, 0xA6, 0xEC, 0x06, 0x00, 0x33, 0x39, 0x00, 0xB2, 0x88, 0x00, 0x00,
+ 0x01, 0xA0, 0x06, 0x07, 0xDC, 0x95, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x72, 0x06, 0x07, 0xA6,
+ 0x76, 0x05, 0x00, 0x00, 0x01, 0xA0, 0x06, 0x07, 0x00, 0x2B, 0x40, 0x0E, 0x80, 0x63, 0x01, 0x00,
+ 0x06, 0xA6, 0x8E, 0x06, 0x07, 0xA6, 0x76, 0x05, 0x00, 0x33, 0x3A, 0x00, 0xB2, 0x88, 0x40, 0x0E,
+ 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0, 0x80, 0x06, 0x06, 0xA6, 0xA6, 0x06, 0x07, 0xA6, 0x76, 0x05,
+ 0x00, 0x33, 0x3B, 0x00, 0xB2, 0x88, 0x80, 0x67, 0x40, 0x0E, 0x80, 0x63, 0x07, 0xA6, 0x76, 0x05,
+ 0x00, 0x63, 0x07, 0xA6, 0xBC, 0x06, 0x00, 0x33, 0x2A, 0x00, 0xB2, 0x88, 0x03, 0x03, 0x80, 0x63,
+ 0x89, 0x00, 0x0A, 0x2B, 0x07, 0xA6, 0xCE, 0x06, 0x00, 0x33, 0x29, 0x00, 0xB2, 0x88, 0x00, 0x43,
+ 0x00, 0xA2, 0xDA, 0x06, 0xC0, 0x0E, 0x80, 0x63, 0xC4, 0x86, 0xC0, 0x0E, 0x00, 0x33, 0x00, 0x80,
+ 0xC0, 0x20, 0x81, 0x62, 0x04, 0x01, 0x08, 0xDA, 0x80, 0x63, 0x76, 0x85, 0x80, 0x67, 0x00, 0x33,
+ 0x00, 0x40, 0xC0, 0x20, 0x81, 0x62, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6, 0x6A, 0x06,
+ 0x00, 0x33, 0x2C, 0x00, 0xB2, 0x88, 0x0C, 0xA2, 0x20, 0x07, 0xDC, 0x95, 0x83, 0x03, 0x80, 0x63,
+ 0x06, 0xA6, 0x1E, 0x07, 0x07, 0xA6, 0x76, 0x05, 0x00, 0x33, 0x3D, 0x00, 0xB2, 0x88, 0x00, 0x00,
+ 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x0C, 0xA0, 0x36, 0x07, 0x07, 0xA6, 0x76, 0x05, 0xBF, 0x23,
+ 0x04, 0x61, 0x84, 0x01, 0xE0, 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, 0xB6, 0x07,
+ 0x00, 0x33, 0x07, 0x00, 0xB2, 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,
+ 0xD6, 0x07, 0x00, 0x05, 0xCC, 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, 0x06, 0x08, 0x08, 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,
+ 0x36, 0x08, 0x74, 0x04, 0x02, 0x01, 0xF7, 0xC9, 0xF6, 0xD9, 0x00, 0x01, 0x01, 0xA1, 0x16, 0x08,
+ 0xF6, 0x97, 0x20, 0x95, 0x16, 0x88, 0x73, 0x04, 0x00, 0x63, 0xF3, 0x04, 0x75, 0x04, 0x4C, 0x88,
+ 0x02, 0x01, 0x04, 0xD8, 0x38, 0x97, 0xF6, 0x97, 0x20, 0x95, 0x3C, 0x88, 0x75, 0x00, 0x00, 0xA3,
+ 0x56, 0x08, 0x00, 0x05, 0x40, 0x88, 0x73, 0x04, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6,
+ 0x68, 0x08, 0x00, 0x33, 0x3E, 0x00, 0xB2, 0x88, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63,
+ 0x38, 0x2B, 0x8E, 0x88, 0x38, 0x2B, 0x84, 0x88, 0x32, 0x09, 0x31, 0x05, 0x84, 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, 0xA4, 0x08, 0x5D, 0x00, 0xFE, 0xC3,
+ 0x00, 0x63, 0x80, 0x73, 0xE6, 0x20, 0x02, 0x23, 0xE8, 0x00, 0x82, 0x73, 0xFF, 0xFD, 0x80, 0x73,
+ 0x13, 0x23, 0xE8, 0x88, 0x66, 0x20, 0xC0, 0x20, 0x04, 0x23, 0xA0, 0x01, 0xA1, 0x23, 0xA1, 0x01,
+ 0x81, 0x62, 0xD2, 0x88, 0x80, 0x73, 0x80, 0x77, 0x68, 0x00, 0x00, 0xA2, 0x80, 0x00, 0x03, 0xC2,
+ 0xF1, 0xC7, 0x41, 0x23, 0xE8, 0x88, 0x11, 0x23, 0xA1, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xE0, 0x84,
+
};
-STATIC ushort _mcode_size ASC_INITDATA = sizeof(_mcode_buf);
-STATIC ulong _mcode_chksum ASC_INITDATA = 0x01297F32UL;
+STATIC ushort _asc_mcode_size ASC_INITDATA = sizeof(_asc_mcode_buf);
+STATIC ulong _asc_mcode_chksum ASC_INITDATA = 0x012A727FUL ;
#define ASC_SYN_OFFSET_ONE_DISABLE_LIST 16
STATIC uchar _syn_offset_one_disable_cmd[ASC_SYN_OFFSET_ONE_DISABLE_LIST] =
@@ -8096,6 +11171,7 @@
uchar disable_cmd;
ASC_SG_HEAD *sg_head;
ulong data_cnt;
+
iop_base = asc_dvc->iop_base;
sg_head = scsiq->sg_head;
asc_exe_callback = (ASC_EXE_CALLBACK) asc_dvc->exe_callback;
@@ -8146,19 +11222,6 @@
scsiq->q1.cntl &= ~(QC_SG_HEAD | QC_SG_SWAP_QUEUE);
}
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 = 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);
- AscSetLibErrorCode(asc_dvc, ASCQ_ERR_SG_LIST_ODD_ADDRESS);
- return (ERR);
- }
- }
- }
-#endif
}
scsi_cmd = scsiq->cdbptr[0];
disable_syn_offset_one_fix = FALSE;
@@ -8280,6 +11343,7 @@
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);
@@ -8294,9 +11358,6 @@
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]++;
@@ -8309,9 +11370,6 @@
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]++;
@@ -8328,6 +11386,7 @@
)
{
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++;
@@ -8346,6 +11405,7 @@
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) ||
@@ -8389,6 +11449,7 @@
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)) {
@@ -8410,43 +11471,10 @@
(ushort) (q_addr + (ushort) ASC_SCSIQ_CDB_BEG),
(ushort *) 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 *) & 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 *) scsiq->cdbptr,
- (ushort) (scsiq->q2.cdb_len >> 1)) != 0) {
- AscSetLibErrorCode(asc_dvc, ASCQ_ERR_LOCAL_MEM);
- return (ERR);
- }
- if (AscMemWordCmpToLram(iop_base,
- (ushort) (q_addr + (ushort) ASC_SCSIQ_CPY_BEG),
- (ushort *) & scsiq->q1.cntl,
- (ushort) (((sizeof (ASC_SCSIQ_1) + sizeof (ASC_SCSIQ_2)) / 2) - 1))
- != 0) {
- AscSetLibErrorCode(asc_dvc, ASCQ_ERR_LOCAL_MEM);
- return (ERR);
- }
- }
-#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));
@@ -8472,6 +11500,7 @@
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;
@@ -8542,6 +11571,7 @@
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;
@@ -8571,6 +11601,7 @@
PortAddr iop_base;
int sta;
uchar tid_no;
+
ASC_SCSI_BIT_ID_TYPE target_id;
int i;
ASC_SCSI_REQ_Q scsiq_buf;
@@ -8642,13 +11673,14 @@
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);
+ AscResetChipAndScsiBus(asc_dvc);
DvcSleepMilliSecond((ulong) ((ushort) asc_dvc->scsi_reset_wait * 1000));
AscReInitLram(asc_dvc);
for (i = 0; i <= ASC_MAX_TID; i++) {
@@ -8679,6 +11711,7 @@
)
{
int sta = FALSE;
+
if (AscHostReqRiscHalt(iop_base)) {
sta = AscSetChipSynRegAtID(iop_base, tid_no, sdtr_data);
AscStartChip(iop_base);
@@ -8696,8 +11729,8 @@
{
ASC_SCSI_BIT_ID_TYPE org_id;
int i;
- int sta;
- sta = TRUE;
+ int sta = TRUE;
+
AscSetBank(iop_base, 1);
org_id = AscReadChipDvcID(iop_base);
for (i = 0; i <= ASC_MAX_TID; i++) {
@@ -8740,6 +11773,7 @@
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,
@@ -8791,6 +11825,7 @@
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);
@@ -8840,6 +11875,7 @@
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 {
@@ -8899,6 +11935,7 @@
{
uchar byte;
uchar sdtr_period_ix;
+
sdtr_period_ix = AscGetSynPeriodIndex(asc_dvc, sdtr_period);
if (
(sdtr_period_ix > asc_dvc->max_sdtr_index)
@@ -8931,6 +11968,7 @@
int max_index;
int min_index;
int i;
+
period_table = asc_dvc->sdtr_period_tbl;
max_index = (int) asc_dvc->max_sdtr_index;
min_index = (int)asc_dvc->host_init_sdtr_index ;
@@ -8955,6 +11993,7 @@
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));
@@ -8974,6 +12013,7 @@
)
{
uchar i;
+
for (i = 0; i < n_free_q; i++) {
if ((free_q_head = AscAllocFreeQueue(iop_base, free_q_head))
== ASC_QLINK_END) {
@@ -8996,6 +12036,7 @@
ASC_QDONE_INFO *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();
@@ -9041,6 +12082,7 @@
ASC_QDONE_INFO *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();
@@ -9078,6 +12120,7 @@
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);
@@ -9100,8 +12143,8 @@
PortAddr iop_base
)
{
- int count;
- count = 0;
+ int count = 0;
+
if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) == 0) {
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
ASC_STOP_REQ_RISC_STOP);
@@ -9135,6 +12178,7 @@
{
int count;
uchar stop_code;
+
count = 0;
if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) != 0) {
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
@@ -9157,6 +12201,7 @@
{
int count;
uchar stop_code;
+
count = 0;
if (AscReadLramByte(iop_base, ASCV_STOP_CODE_B) != 0) {
AscWriteLramByte(iop_base, ASCV_STOP_CODE_B,
@@ -9180,12 +12225,14 @@
{
uchar cur_req;
uchar tid_no;
+ int i = 0;
+
tid_no = ASC_TIX_TO_TID(target_ix);
- while (TRUE) {
+ while (i++ < 10) {
if ((cur_req = asc_dvc->cur_dvc_qng[tid_no]) == 0) {
break;
}
- DvcSleepMilliSecond(1000L);
+ DvcSleepMilliSecond(100L);
if (asc_dvc->cur_dvc_qng[tid_no] == cur_req) {
break;
}
@@ -9199,6 +12246,7 @@
)
{
int tid;
+
for (tid = 0; tid <= ASC_MAX_TID; tid++) {
AscWaitTixISRDone(asc_dvc, ASC_TID_TO_TIX(tid));
}
@@ -9213,6 +12261,7 @@
)
{
ASC_MIN_SG_HEAD sg_head;
+
sg_head.entry_cnt = ASC_MIN_SG_LIST;
if (DvcGetSGList(asc_dvc, (uchar *) buf_addr,
buf_size, (ASC_SG_HEAD *) & sg_head) != buf_size) {
@@ -9225,20 +12274,15 @@
}
STATIC void
-DvcDelayNanoSecond(
- ASC_DVC_VAR asc_ptr_type * asc_dvc,
- ulong nano_sec
-)
+DvcDelayMicroSecond(ADV_DVC_VAR *asc_dvc, ushort micro_sec)
{
- ulong loop;
- PortAddr iop_base;
- iop_base = asc_dvc->iop_base;
- loop = nano_sec / 90;
- loop++;
- while (loop-- != 0) {
- inp(iop_base);
- }
- return;
+ udelay(micro_sec);
+}
+
+STATIC void
+DvcDelayNanoSecond(ASC_DVC_VAR asc_ptr_type * asc_dvc, ulong nano_sec)
+{
+ udelay((nano_sec + 999)/1000);
}
ASC_INITFUNC(
@@ -9251,6 +12295,7 @@
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);
@@ -9266,6 +12311,7 @@
)
{
ulong eisa_product_id;
+
if (iop_base == 0) {
iop_base = ASC_EISA_MIN_IOP_ADDR;
} else {
@@ -9315,6 +12361,7 @@
)
{
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);
@@ -9358,6 +12405,7 @@
uchar host_flag;
uchar risc_flag;
ushort loop;
+
loop = 0;
do {
risc_flag = AscReadLramByte(iop_base, ASCV_RISC_FLAG_B);
@@ -9386,6 +12434,7 @@
)
{
ushort cfg;
+
cfg = AscGetChipCfgLsw(iop_base);
AscSetChipCfgLsw(iop_base, cfg & (~ASC_CFG0_HOST_INT_ON));
return;
@@ -9397,6 +12446,7 @@
)
{
ushort cfg;
+
cfg = AscGetChipCfgLsw(iop_base);
AscSetChipCfgLsw(iop_base, cfg | ASC_CFG0_HOST_INT_ON);
return;
@@ -9411,6 +12461,7 @@
)
{
uchar val;
+
val = AscGetChipControl(iop_base) &
(~(CC_SINGLE_STEP | CC_TEST | CC_DIAG | CC_SCSI_RESET | CC_CHIP_RESET));
if (bank == 1) {
@@ -9424,17 +12475,18 @@
return;
}
-
-
STATIC int
AscResetChipAndScsiBus(
- PortAddr iop_base
+ ASC_DVC_VAR *asc_dvc
)
{
+ PortAddr iop_base;
+
+ iop_base = asc_dvc->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);
+ DvcDelayNanoSecond(asc_dvc, 60000);
AscSetChipIH(iop_base, INS_RFLAG_WTM);
AscSetChipIH(iop_base, INS_HALT);
AscSetChipControl(iop_base, CC_CHIP_RESET | CC_HALT);
@@ -9467,6 +12519,7 @@
)
{
ushort channel;
+
channel = AscGetChipCfgLsw(iop_base) & 0x0003;
if (channel == 0x03)
return (0);
@@ -9485,6 +12538,7 @@
{
ushort cfg_lsw;
uchar value;
+
if ((dma_channel >= 5) && (dma_channel <= 7)) {
if (dma_channel == 7)
value = 0x00;
@@ -9521,6 +12575,7 @@
)
{
uchar speed_value;
+
AscSetBank(iop_base, 1);
speed_value = AscReadChipDmaSpeed(iop_base);
speed_value &= 0x07;
@@ -9634,8 +12689,8 @@
)
)
{
- ushort warn_code;
- warn_code = 0;
+ ushort warn_code = 0;
+
asc_dvc->init_state |= ASC_INIT_STATE_BEG_SET_CFG;
if (asc_dvc->err_code != 0)
return (UW_ERR);
@@ -9659,6 +12714,7 @@
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;
@@ -9683,10 +12739,8 @@
}
}
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) ||
@@ -9721,14 +12775,15 @@
{
ushort warn_code;
PortAddr iop_base;
- extern ushort _mcode_size;
- extern ulong _mcode_chksum;
- extern uchar _mcode_buf[];
+ extern ushort _asc_mcode_size;
+ extern ulong _asc_mcode_chksum;
+ extern uchar _asc_mcode_buf[];
+
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)) {
- AscResetChipAndScsiBus(iop_base);
+ AscResetChipAndScsiBus(asc_dvc);
DvcSleepMilliSecond((ulong) ((ushort) asc_dvc->scsi_reset_wait * 1000));
}
asc_dvc->init_state |= ASC_INIT_STATE_BEG_LOAD_MC;
@@ -9742,8 +12797,8 @@
warn_code |= AscInitLram(asc_dvc);
if (asc_dvc->err_code != 0)
return (UW_ERR);
- if (AscLoadMicroCode(iop_base, 0, (ushort *) _mcode_buf,
- _mcode_size) != _mcode_chksum) {
+ if (AscLoadMicroCode(iop_base, 0, (ushort *) _asc_mcode_buf,
+ _asc_mcode_size) != _asc_mcode_chksum) {
asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM;
return (warn_code);
}
@@ -9764,6 +12819,7 @@
PortAddr iop_base;
ushort warn_code;
uchar chip_version;
+
iop_base = asc_dvc->iop_base;
warn_code = 0;
asc_dvc->err_code = 0;
@@ -9866,7 +12922,6 @@
return (warn_code);
}
-#if CC_INCLUDE_EEP_CONFIG
ASC_INITFUNC(
STATIC ushort
AscInitFromEEP(
@@ -9875,12 +12930,14 @@
)
{
ASCEEP_CONFIG eep_config_buf;
- ASCEEP_CONFIG *eep_config;
+ ASCEEP_CONFIG *eep_config;
PortAddr iop_base;
ushort chksum;
ushort warn_code;
ushort cfg_msw, cfg_lsw;
int i;
+ int write_eep = 0;
+
iop_base = asc_dvc->iop_base;
warn_code = 0;
AscWriteLramWord(iop_base, ASCV_HALTCODE_W, 0x00FE);
@@ -9888,7 +12945,7 @@
if ((AscStopChip(iop_base) == FALSE) ||
(AscGetChipScsiCtrl(iop_base) != 0)) {
asc_dvc->init_state |= ASC_INIT_RESET_SCSI_DONE;
- AscResetChipAndScsiBus(iop_base);
+ AscResetChipAndScsiBus(asc_dvc);
DvcSleepMilliSecond((ulong) ((ushort) asc_dvc->scsi_reset_wait * 1000));
}
if (AscIsChipHalted(iop_base) == FALSE) {
@@ -9909,7 +12966,9 @@
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 (chksum == 0) {
+ chksum = 0xaa55;
+ }
if (AscGetChipStatus(iop_base) & CSW_AUTO_CONFIG) {
warn_code |= ASC_WARN_AUTO_CONFIG;
if (asc_dvc->cfg->chip_version == 3) {
@@ -9923,9 +12982,32 @@
}
}
}
+ eep_config->cfg_msw &= ~ASC_CFG_MSW_CLR_MASK;
eep_config->cfg_lsw |= ASC_CFG0_HOST_INT_ON;
if (chksum != eep_config->chksum) {
- warn_code |= ASC_WARN_EEPROM_CHKSUM;
+ if (AscGetChipVersion(iop_base, asc_dvc->bus_type) ==
+ ASC_CHIP_VER_PCI_ULTRA_3050 )
+ {
+ eep_config->init_sdtr = 0xFF;
+ eep_config->disc_enable = 0xFF;
+ eep_config->start_motor = 0xFF;
+ eep_config->use_cmd_qng = 0;
+ eep_config->max_total_qng = 0xF0;
+ eep_config->max_tag_qng = 0x20;
+ eep_config->cntl = 0xBFFF;
+ eep_config->chip_scsi_id = 7;
+ eep_config->no_scam = 0;
+ eep_config->adapter_info[0] = 0;
+ eep_config->adapter_info[1] = 0;
+ eep_config->adapter_info[2] = 0;
+ eep_config->adapter_info[3] = 0;
+ eep_config->adapter_info[4] = 0;
+ /* Indicate EEPROM-less board. */
+ eep_config->adapter_info[5] = 0xBB;
+ } else {
+ write_eep = 1 ;
+ warn_code |= ASC_WARN_EEPROM_CHKSUM ;
+ }
}
asc_dvc->init_sdtr = eep_config->init_sdtr;
asc_dvc->cfg->disc_enable = eep_config->disc_enable;
@@ -9934,6 +13016,12 @@
asc_dvc->start_motor = eep_config->start_motor;
asc_dvc->dvc_cntl = eep_config->cntl;
asc_dvc->no_scam = eep_config->no_scam;
+ asc_dvc->cfg->adapter_info[0] = eep_config->adapter_info[0];
+ asc_dvc->cfg->adapter_info[1] = eep_config->adapter_info[1];
+ asc_dvc->cfg->adapter_info[2] = eep_config->adapter_info[2];
+ asc_dvc->cfg->adapter_info[3] = eep_config->adapter_info[3];
+ asc_dvc->cfg->adapter_info[4] = eep_config->adapter_info[4];
+ asc_dvc->cfg->adapter_info[5] = eep_config->adapter_info[5];
if (!AscTestExternalLram(asc_dvc)) {
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;
@@ -9976,9 +13064,6 @@
}
for (i = 0; i <= ASC_MAX_TID; 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;
asc_dvc->cfg->sdtr_period_offset[i] =
@@ -9986,14 +13071,11 @@
(asc_dvc->host_init_sdtr_index << 4));
}
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;
+ if (write_eep) {
+ (void) AscSetEEPConfig(iop_base, eep_config, asc_dvc->bus_type);
}
-#endif
return (warn_code);
}
-#endif
ASC_INITFUNC(
STATIC ushort
@@ -10006,6 +13088,7 @@
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++) {
@@ -10054,6 +13137,7 @@
ASC_ISR_CALLBACK asc_isr_callback;
uchar cp_sen_len;
uchar i;
+
ASC_DBG(1, "AscInitPollIsrCallBack: begin\n");
if ((scsi_done_q->d2.flag & ASC_FLAG_SCSIQ_REQ) != 0) {
scsiq_req = (ASC_SCSI_REQ_Q *) scsi_done_q->d2.srb_ptr;
@@ -10095,6 +13179,7 @@
ushort q_addr;
ushort saved_word;
int sta;
+
iop_base = asc_dvc->iop_base;
sta = 0;
q_addr = ASC_QNO_TO_QADDR(241);
@@ -10110,7 +13195,6 @@
return (sta);
}
-#if CC_INCLUDE_EEP_CONFIG
ASC_INITFUNC(
STATIC int
AscWriteEEPCmdReg(
@@ -10121,6 +13205,7 @@
{
uchar read_back;
int retry;
+
retry = 0;
while (TRUE) {
AscSetChipEEPCmd(iop_base, cmd_reg);
@@ -10145,6 +13230,7 @@
{
ushort read_back;
int retry;
+
retry = 0;
while (TRUE) {
AscSetChipEEPData(iop_base, data_reg);
@@ -10191,6 +13277,7 @@
{
ushort read_wval;
uchar cmd_reg;
+
AscWriteEEPCmdReg(iop_base, ASC_EEP_CMD_WRITE_DISABLE);
AscWaitEEPRead();
cmd_reg = addr | ASC_EEP_CMD_READ;
@@ -10211,6 +13298,7 @@
)
{
ushort read_wval;
+
read_wval = AscReadEEPWord(iop_base, addr);
if (read_wval != word_val) {
AscWriteEEPCmdReg(iop_base, ASC_EEP_CMD_WRITE_ABLE);
@@ -10242,6 +13330,7 @@
int cfg_end;
int s_addr;
int isa_pnp_wsize;
+
wbuf = (ushort *) cfg_buf;
sum = 0;
isa_pnp_wsize = 0;
@@ -10267,7 +13356,6 @@
return (sum);
}
-#if CC_CHK_FIX_EEP_CONTENT
ASC_INITFUNC(
STATIC int
AscSetEEPConfigOnce(
@@ -10282,6 +13370,7 @@
int s_addr;
int cfg_beg;
int cfg_end;
+
wbuf = (ushort *) cfg_buf;
n_error = 0;
sum = 0;
@@ -10347,8 +13436,6 @@
}
return (n_error);
}
-#endif
-#endif
STATIC int
AscInitPollBegin(
@@ -10356,6 +13443,7 @@
)
{
PortAddr iop_base;
+
iop_base = asc_dvc->iop_base;
AscDisableInterrupt(iop_base);
asc_dvc->init_state |= ASC_INIT_STATE_BEG_INQUIRY;
@@ -10374,6 +13462,7 @@
{
PortAddr iop_base;
rint i;
+
iop_base = asc_dvc->iop_base;
asc_dvc->isr_callback = (Ptr2Func) asc_dvc->saved_ptr2func;
AscWriteLramByte(iop_base, ASCV_DISC_ENABLE_B,
@@ -10393,8 +13482,6 @@
return (0);
}
-STATIC int _asc_wait_slow_device_ = FALSE;
-
STATIC int
AscInitPollTarget(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -10425,9 +13512,9 @@
if (PollScsiInquiry(asc_dvc, scsiq, (uchar *) 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) {
+ support_read_cap = TRUE;
if ((dvc_type != SCSI_TYPE_DASD)
&& (dvc_type != SCSI_TYPE_WORM)
&& (dvc_type != SCSI_TYPE_CDROM)
@@ -10435,12 +13522,6 @@
asc_dvc->start_motor &= ~tid_bits;
support_read_cap = FALSE;
}
- 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;
- }
- }
if (lun == 0) {
if ((inq->byte3.rsp_data_fmt >= 2) ||
(inq->byte2.ansi_apr_ver >= 2)) {
@@ -10494,6 +13575,14 @@
(uchar *)"CD-ROM DRIVE ", 16) == 0)) {
asc_dvc->pci_fix_asyn_xfer &= ~tid_bits ;
}
+ if ((dvc_type == SCSI_TYPE_CDROM) &&
+ (AscCompareString((uchar *) inq->vendor_id,
+ (uchar *) "YAMAHA", 6) == 0) &&
+ (AscCompareString((uchar *) inq->product_id,
+ (uchar *) "CDR400", 6) == 0))
+ {
+ asc_dvc->pci_fix_asyn_xfer &= ~tid_bits ;
+ }
if (asc_dvc->pci_fix_asyn_xfer & tid_bits) {
AscSetRunChipSynRegAtID(asc_dvc->iop_base, tid_no,
@@ -10553,7 +13642,7 @@
scsiq->r3.host_stat = 0;
scsiq->r3.scsi_stat = 0;
scsiq->r3.scsi_msg = 0;
- DvcSleepMilliSecond(2000);
+ DvcSleepMilliSecond(1000);
continue;
}
scsiq->r3.done_stat = 0;
@@ -10611,19 +13700,15 @@
{
ASC_CAP_INFO scsi_cap_info;
int status;
+
if (AscScsiReadCapacity(asc_dvc, scsiq,
(uchar *) & scsi_cap_info) == ERR) {
return (scsiq->r3.done_stat = QD_WITH_ERROR);
}
status = PollQueueDone(asc_dvc, (ASC_SCSI_REQ_Q *) scsiq, 8);
if (status == 1) {
-#if CC_LITTLE_ENDIAN_HOST
cap_info->lba = (ulong) * swapfarbuf4((uchar *) & scsi_cap_info.lba);
cap_info->blk_size = (ulong) * swapfarbuf4((uchar *) & scsi_cap_info.blk_size);
-#else
- cap_info->lba = scsi_cap_info.lba;
- cap_info->blk_size = scsi_cap_info.blk_size;
-#endif
return (scsiq->r3.done_stat);
}
return (scsiq->r3.done_stat = QD_WITH_ERROR);
@@ -10668,6 +13753,7 @@
ASC_SCSI_BIT_ID_TYPE tid_bits;
int retry;
ASC_REQ_SENSE *sen;
+
retry = 0;
tid_bits = scsiq->r1.target_id;
while (retry++ < 4) {
@@ -10675,26 +13761,28 @@
if (scsiq->r3.done_stat == 0x01) {
return (1);
} else if (scsiq->r3.done_stat == QD_WITH_ERROR) {
- DvcSleepMilliSecond(200);
sen = (ASC_REQ_SENSE *) 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 (sen->asc == SCSI_ASC_NOMEDIA)
+ {
+ break;
+ }
if (asc_dvc->start_motor & tid_bits) {
if (PollScsiStartUnit(asc_dvc, scsiq) == 1) {
- retry = 0;
+ DvcSleepMilliSecond(250);
continue;
} else {
asc_dvc->start_motor &= ~tid_bits;
break;
}
} else {
- DvcSleepMilliSecond(5000);
+ DvcSleepMilliSecond(250);
}
} else if (sen->sense_key == SCSI_SENKEY_ATTENTION) {
- DvcSleepMilliSecond((ulong)(500L*retry)) ;
+ DvcSleepMilliSecond(250);
} else {
- DvcSleepMilliSecond(500) ;
break;
}
} else {
@@ -10719,6 +13807,7 @@
int loop, loop_end;
int sta;
PortAddr iop_base;
+
iop_base = asc_dvc->iop_base;
loop = 0;
loop_end = timeout_sec * 100;
@@ -10745,17 +13834,11 @@
}
if (AscIsChipHalted(iop_base)) {
ASC_DBG(1, "AscPollQDone: AscIsChipHalted()\n");
-#if !CC_ASCISR_CHECK_INT_PENDING
- AscAckInterrupt(iop_base);
-#endif
AscISR(asc_dvc);
loop = 0;
} else {
if (AscIsIntPending(iop_base)) {
ASC_DBG(1, "AscPollQDone: AscIsIntPending()\n");
-#if !CC_ASCISR_CHECK_INT_PENDING
- AscAckInterrupt(iop_base);
-#endif
AscISR(asc_dvc);
}
}
@@ -10772,6 +13855,7 @@
{
int i;
int diff;
+
for (i = 0; i < len; i++) {
diff = (int) (str1[i] - str2[i]);
if (diff != 0)
@@ -10788,6 +13872,7 @@
{
uchar byte_data;
ushort word_data;
+
if (isodd_word(addr)) {
AscSetChipLramAddr(iop_base, addr - 1);
word_data = AscGetChipLramData(iop_base);
@@ -10807,6 +13892,7 @@
)
{
ushort word_data;
+
AscSetChipLramAddr(iop_base, addr);
word_data = AscGetChipLramData(iop_base);
return (word_data);
@@ -10820,6 +13906,7 @@
{
ushort val_low, val_high;
ulong dword_data;
+
AscSetChipLramAddr(iop_base, addr);
val_low = AscGetChipLramData(iop_base);
val_high = AscGetChipLramData(iop_base);
@@ -10847,6 +13934,7 @@
)
{
ushort word_val;
+
AscSetChipLramAddr(iop_base, addr);
word_val = (ushort) dword_val;
AscSetChipLramData(iop_base, word_val);
@@ -10863,6 +13951,7 @@
)
{
ushort word_data;
+
if (isodd_word(addr)) {
addr--;
word_data = AscReadLramWord(iop_base, addr);
@@ -10925,6 +14014,7 @@
{
ulong sum;
int i;
+
sum = 0L;
for (i = 0; i < words; i++, s_addr += 2) {
sum += AscReadLramWord(iop_base, s_addr);
@@ -10941,6 +14031,7 @@
)
{
rint i;
+
AscSetChipLramAddr(iop_base, s_addr);
for (i = 0; i < words; i++) {
AscSetChipLramData(iop_base, set_wval);
@@ -11035,4 +14126,1728 @@
scsiq->cdb[5] = 0;
scsiq->r2.cdb_len = 6;
return (0);
+}
+
+
+/*
+ * --- Adv Library Functions
+ */
+
+/* a_qswap.h */
+STATIC unsigned char _adv_mcode_buf[] ASC_INITDATA = {
+ 0x9C, 0xF0, 0x80, 0x01, 0x00, 0xF0, 0x40, 0x0A, 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, 0x72, 0x01, 0xD2, 0x11, 0x00, 0x00, 0x70, 0x01,
+ 0x30, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x0F, 0x22, 0x03, 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, 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, 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,
+ 0x48, 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,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 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, 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, 0x78, 0x56, 0x34, 0x12,
+ 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, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0xF7, 0x70, 0x01, 0x0C, 0x1C, 0x06, 0xF7, 0x02, 0x00, 0x00, 0xF2, 0xD2, 0x0A,
+ 0x04, 0xF7, 0x70, 0x01, 0x06, 0xF7, 0x02, 0x00, 0x3E, 0x57, 0x3C, 0x56, 0x0C, 0x1C, 0x00, 0xFC,
+ 0xA6, 0x00, 0x01, 0x58, 0xAA, 0x13, 0x20, 0xF0, 0x9A, 0x03, 0x06, 0xEC, 0xB9, 0x00, 0x0E, 0x47,
+ 0x03, 0xE6, 0x10, 0x00, 0xCE, 0x45, 0x02, 0x13, 0x3E, 0x57, 0x06, 0xEA, 0xB9, 0x00, 0x47, 0x4B,
+ 0x03, 0xF6, 0xE0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x01, 0x48, 0x4E, 0x12, 0x03, 0xF6, 0xC0, 0x00,
+ 0x00, 0xF2, 0x64, 0x0A, 0x41, 0x58, 0x03, 0xF6, 0xD0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x49, 0x44,
+ 0x59, 0xF0, 0x0A, 0x02, 0x03, 0xF6, 0xE0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x44, 0x58, 0x00, 0xF2,
+ 0xDE, 0x0D, 0x02, 0xCC, 0x4A, 0xE4, 0x01, 0x00, 0x55, 0xF0, 0x08, 0x03, 0x45, 0xF4, 0x02, 0x00,
+ 0x83, 0x5A, 0x04, 0xCC, 0x01, 0x4A, 0x12, 0x12, 0x00, 0xF2, 0xDE, 0x0D, 0x00, 0xCD, 0x48, 0xE4,
+ 0x01, 0x00, 0xE9, 0x13, 0x00, 0xF2, 0xC2, 0x0F, 0xFA, 0x10, 0x0E, 0x47, 0x03, 0xE6, 0x10, 0x00,
+ 0xCE, 0x45, 0x02, 0x13, 0x3E, 0x57, 0xCE, 0x47, 0x97, 0x13, 0x04, 0xEC, 0xB4, 0x00, 0x00, 0xF2,
+ 0xDE, 0x0D, 0x00, 0xCD, 0x48, 0xE4, 0x00, 0x00, 0x12, 0x12, 0x3E, 0x57, 0x06, 0xCC, 0x45, 0xF4,
+ 0x02, 0x00, 0x83, 0x5A, 0x00, 0xCC, 0x00, 0xEA, 0xB4, 0x00, 0x92, 0x10, 0x00, 0xF0, 0x8C, 0x01,
+ 0x43, 0xF0, 0x5C, 0x02, 0x44, 0xF0, 0x60, 0x02, 0x45, 0xF0, 0x64, 0x02, 0x46, 0xF0, 0x68, 0x02,
+ 0x47, 0xF0, 0x6E, 0x02, 0x48, 0xF0, 0x9E, 0x02, 0xB9, 0x54, 0x62, 0x10, 0x00, 0x1C, 0x5A, 0x10,
+ 0x02, 0x1C, 0x56, 0x10, 0x1E, 0x1C, 0x52, 0x10, 0x00, 0xF2, 0x1A, 0x11, 0x50, 0x10, 0x06, 0xFC,
+ 0xA8, 0x00, 0x03, 0xF6, 0xBE, 0x00, 0x00, 0xF2, 0x4A, 0x0A, 0x8C, 0x10, 0x01, 0xF6, 0x01, 0x00,
+ 0x01, 0xFA, 0xA8, 0x00, 0x00, 0xF2, 0x28, 0x0B, 0x06, 0x10, 0xB9, 0x54, 0x01, 0xFA, 0xA8, 0x00,
+ 0x03, 0xF6, 0xBE, 0x00, 0x00, 0xF2, 0x54, 0x0A, 0x01, 0xFC, 0xA8, 0x00, 0x20, 0x10, 0x58, 0x1C,
+ 0x00, 0xF2, 0x18, 0x0B, 0x5A, 0x1C, 0x01, 0xF6, 0x01, 0x00, 0x38, 0x54, 0x00, 0xFA, 0xA6, 0x00,
+ 0x01, 0xFA, 0xA8, 0x00, 0x20, 0x1C, 0x00, 0xF0, 0x72, 0x01, 0x01, 0xF6, 0x01, 0x00, 0x38, 0x54,
+ 0x00, 0xFA, 0xA6, 0x00, 0x01, 0xFA, 0xA8, 0x00, 0x20, 0x1C, 0x00, 0xF0, 0x80, 0x01, 0x03, 0xF6,
+ 0xE0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x01, 0x48, 0x0A, 0x13, 0x00, 0xF2, 0x34, 0x10, 0x00, 0xF2,
+ 0x50, 0x0F, 0x24, 0x10, 0x03, 0xF6, 0xC0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x02, 0xF6, 0xD0, 0x00,
+ 0x02, 0x57, 0x03, 0x59, 0x01, 0xCC, 0x49, 0x44, 0x5B, 0xF0, 0x04, 0x03, 0x00, 0xF2, 0x98, 0x0F,
+ 0x00, 0xF0, 0x80, 0x01, 0x00, 0xF2, 0x10, 0x10, 0x0C, 0x1C, 0x02, 0x4B, 0xBF, 0x57, 0x9E, 0x43,
+ 0x77, 0x57, 0x07, 0x4B, 0x20, 0xF0, 0x9A, 0x03, 0x40, 0x1C, 0x1E, 0xF0, 0x30, 0x03, 0x26, 0xF0,
+ 0x2C, 0x03, 0xA0, 0xF0, 0x1A, 0x03, 0x11, 0xF0, 0x9A, 0x03, 0x12, 0x10, 0x9F, 0xF0, 0x3E, 0x03,
+ 0x46, 0x1C, 0x82, 0xE7, 0x05, 0x00, 0x9E, 0xE7, 0x11, 0x00, 0x00, 0xF0, 0x02, 0x0A, 0x0C, 0x1C,
+ 0x48, 0x1C, 0x46, 0x1C, 0x38, 0x54, 0x00, 0xEC, 0xBA, 0x00, 0x08, 0x44, 0x00, 0xEA, 0xBA, 0x00,
+ 0x03, 0xF6, 0xC0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x08, 0x44, 0x00, 0x4C, 0x82, 0xE7, 0x02, 0x00,
+ 0x00, 0xF2, 0x0E, 0x11, 0x00, 0xF2, 0x0E, 0x11, 0x06, 0xF0, 0x74, 0x03, 0x1E, 0xF0, 0xF8, 0x09,
+ 0x00, 0xF0, 0xFE, 0x09, 0x00, 0xFC, 0xBE, 0x00, 0x98, 0x57, 0x55, 0xF0, 0xA0, 0x04, 0x01, 0xE6,
+ 0x0C, 0x00, 0x00, 0xF2, 0x4A, 0x0D, 0x00, 0xF2, 0x0E, 0x11, 0x00, 0xF2, 0xB8, 0x11, 0x00, 0xF2,
+ 0xC4, 0x11, 0x01, 0xF0, 0x7C, 0x02, 0x00, 0xF0, 0x8A, 0x02, 0x46, 0x1C, 0x0C, 0x1C, 0x67, 0x1B,
+ 0xBF, 0x57, 0x77, 0x57, 0x02, 0x4B, 0x48, 0x1C, 0x32, 0x1C, 0x00, 0xF2, 0x8E, 0x0D, 0x30, 0x1C,
+ 0x96, 0xF0, 0xB0, 0x03, 0xB1, 0xF0, 0xB4, 0x03, 0x1E, 0xF0, 0xF8, 0x09, 0x85, 0xF0, 0xFE, 0x09,
+ 0x00, 0xFC, 0xBE, 0x00, 0x98, 0x57, 0x14, 0x12, 0x01, 0xE6, 0x0C, 0x00, 0x00, 0xF2, 0x4A, 0x0D,
+ 0x00, 0xF2, 0x0E, 0x11, 0x01, 0xF0, 0x7C, 0x02, 0x00, 0xF0, 0x8A, 0x02, 0x03, 0xF6, 0xE0, 0x00,
+ 0x00, 0xF2, 0x64, 0x0A, 0x01, 0x48, 0x55, 0xF0, 0x8C, 0x04, 0x03, 0x82, 0x03, 0xFC, 0xA0, 0x00,
+ 0x9B, 0x57, 0x40, 0x12, 0x69, 0x18, 0x00, 0xF2, 0x0E, 0x11, 0x85, 0xF0, 0x36, 0x04, 0x69, 0x08,
+ 0x00, 0xF2, 0x0E, 0x11, 0x85, 0xF0, 0xFE, 0x09, 0x68, 0x08, 0x4C, 0x44, 0x28, 0x12, 0x44, 0x48,
+ 0x03, 0xF6, 0xE0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x45, 0x58, 0x00, 0xF2, 0xF2, 0x0D, 0x00, 0xCC,
+ 0x01, 0x48, 0x55, 0xF0, 0x8C, 0x04, 0x4C, 0x44, 0xEF, 0x13, 0x00, 0xF2, 0xC2, 0x0F, 0x00, 0xF2,
+ 0x10, 0x10, 0x08, 0x10, 0x68, 0x18, 0x45, 0x5A, 0x00, 0xF2, 0xF2, 0x0D, 0x04, 0x80, 0x18, 0xE4,
+ 0x10, 0x00, 0x28, 0x12, 0x01, 0xE6, 0x06, 0x00, 0x04, 0x80, 0x18, 0xE4, 0x01, 0x00, 0x04, 0x12,
+ 0x01, 0xE6, 0x0D, 0x00, 0x00, 0xF2, 0x4A, 0x0D, 0x00, 0xF2, 0x0E, 0x11, 0x04, 0xE6, 0x02, 0x00,
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+ 0x12, 0x12, 0x01, 0xE6, 0x07, 0x00, 0x00, 0xF2, 0x4A, 0x0D, 0x00, 0xF2, 0x0E, 0x11, 0x05, 0xF0,
+ 0x5C, 0x0B, 0x00, 0x16, 0x00, 0xE6, 0x01, 0x00, 0x00, 0xEA, 0x99, 0x00, 0x02, 0x80, 0x48, 0xE4,
+ 0x03, 0x00, 0xB9, 0x12, 0x48, 0xE4, 0x06, 0x00, 0xB3, 0x12, 0x01, 0xE6, 0x06, 0x00, 0x00, 0xF2,
+ 0x4A, 0x0D, 0x00, 0xF2, 0x0E, 0x11, 0x04, 0xE6, 0x02, 0x00, 0x9E, 0xE7, 0x15, 0x00, 0x01, 0xF0,
+ 0x18, 0x0A, 0x00, 0xF0, 0xFE, 0x09, 0x00, 0x16, 0x02, 0x80, 0x48, 0xE4, 0x10, 0x00, 0x1C, 0x12,
+ 0x82, 0xE7, 0x08, 0x00, 0x3C, 0x56, 0x03, 0x82, 0x00, 0xF2, 0xDE, 0x0D, 0x30, 0xE7, 0x08, 0x00,
+ 0x04, 0xF7, 0x70, 0x01, 0x06, 0xF7, 0x02, 0x00, 0x00, 0xF0, 0x80, 0x01, 0x6C, 0x19, 0xED, 0x19,
+ 0x5D, 0xF0, 0xD0, 0x0B, 0x44, 0x55, 0xE5, 0x55, 0x59, 0xF0, 0x4E, 0x0C, 0x04, 0x55, 0xA5, 0x55,
+ 0x1F, 0x80, 0x01, 0xEC, 0xB8, 0x00, 0x82, 0x48, 0x82, 0x80, 0x49, 0x44, 0x2E, 0x13, 0x01, 0xEC,
+ 0xB8, 0x00, 0x41, 0xE4, 0x02, 0x00, 0x01, 0xEA, 0xB8, 0x00, 0x49, 0xE4, 0x11, 0x00, 0x59, 0xF0,
+ 0x2A, 0x0C, 0x01, 0xE6, 0x17, 0x00, 0x01, 0xEA, 0xB8, 0x00, 0x02, 0x4B, 0x88, 0x90, 0xAC, 0x50,
+ 0x8A, 0x90, 0xAE, 0x50, 0x01, 0xEC, 0xB8, 0x00, 0x82, 0x48, 0x82, 0x80, 0x10, 0x44, 0x02, 0x4B,
+ 0x1F, 0x40, 0xC0, 0x44, 0x00, 0xF2, 0xB0, 0x0D, 0x04, 0x55, 0xA5, 0x55, 0x9F, 0x10, 0x0C, 0x51,
+ 0x8E, 0x51, 0x30, 0x90, 0xB2, 0x90, 0x00, 0x56, 0xA1, 0x56, 0x30, 0x50, 0xB2, 0x50, 0x34, 0x90,
+ 0xB6, 0x90, 0x40, 0x56, 0xE1, 0x56, 0x34, 0x50, 0xB6, 0x50, 0x65, 0x10, 0xB1, 0xF0, 0x6C, 0x0C,
+ 0x85, 0xF0, 0xC6, 0x0B, 0xE9, 0x09, 0x4B, 0xE4, 0x03, 0x00, 0x78, 0x12, 0x4B, 0xE4, 0x02, 0x00,
+ 0x01, 0x13, 0xB1, 0xF0, 0x82, 0x0C, 0x85, 0xF0, 0xC6, 0x0B, 0x69, 0x08, 0x48, 0xE4, 0x03, 0x00,
+ 0xD5, 0xF0, 0x82, 0x0B, 0x00, 0xF2, 0x0E, 0x11, 0x85, 0xF0, 0xC6, 0x0B, 0xE8, 0x09, 0x3C, 0x56,
+ 0x00, 0xFC, 0x20, 0x01, 0x98, 0x57, 0x02, 0x13, 0xBB, 0x45, 0x4B, 0xE4, 0x00, 0x00, 0x08, 0x12,
+ 0x03, 0xE6, 0x01, 0x00, 0x04, 0xF6, 0x00, 0x80, 0xA8, 0x14, 0xD2, 0x14, 0x30, 0x1C, 0x02, 0x80,
+ 0x48, 0xE4, 0x03, 0x00, 0x10, 0x13, 0x00, 0xFC, 0xB6, 0x00, 0x98, 0x57, 0x02, 0x13, 0x4C, 0x1C,
+ 0x3E, 0x1C, 0x00, 0xF0, 0x8A, 0x0B, 0x00, 0xFC, 0x24, 0x01, 0xB0, 0x57, 0x00, 0xFA, 0x24, 0x01,
+ 0x4C, 0x1C, 0x3E, 0x1C, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0, 0x8A, 0x0B, 0x00, 0xF2, 0x88, 0x0E,
+ 0x00, 0xF0, 0x8A, 0x0B, 0xB1, 0xF0, 0xF4, 0x0C, 0x85, 0xF0, 0x82, 0x0B, 0x69, 0x08, 0x48, 0xE4,
+ 0x01, 0x00, 0xD5, 0xF0, 0x82, 0x0B, 0xFC, 0x14, 0x42, 0x58, 0x6C, 0x14, 0x80, 0x14, 0x30, 0x1C,
+ 0x4A, 0xF4, 0x02, 0x00, 0x55, 0xF0, 0x82, 0x0B, 0x4A, 0xF4, 0x01, 0x00, 0x0E, 0x12, 0x02, 0x80,
+ 0x48, 0xE4, 0x03, 0x00, 0x06, 0x13, 0x3E, 0x1C, 0x00, 0xF0, 0x8A, 0x0B, 0x00, 0xFC, 0xB6, 0x00,
+ 0xB0, 0x57, 0x00, 0xFA, 0xB6, 0x00, 0x4C, 0x1C, 0x3E, 0x1C, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0,
+ 0x8A, 0x0B, 0x00, 0xF2, 0xB6, 0x0E, 0x00, 0xF0, 0x8A, 0x0B, 0x4C, 0x1C, 0xB1, 0xF0, 0x4C, 0x0D,
+ 0x85, 0xF0, 0x58, 0x0D, 0x69, 0x08, 0xF3, 0x10, 0x86, 0xF0, 0x60, 0x0D, 0x4E, 0x1C, 0x89, 0x48,
+ 0x00, 0x16, 0x00, 0xF6, 0x00, 0x01, 0x00, 0x57, 0x00, 0x57, 0x03, 0x58, 0x00, 0xDC, 0x18, 0xF4,
+ 0xFF, 0x7F, 0x30, 0x56, 0x00, 0x5C, 0x00, 0x16, 0x00, 0xF6, 0x00, 0x01, 0x00, 0x57, 0x00, 0x57,
+ 0x03, 0x58, 0x00, 0xDC, 0x18, 0xF4, 0x00, 0x80, 0x30, 0x56, 0x00, 0x5C, 0x00, 0x16, 0x00, 0xF6,
+ 0x00, 0x01, 0x00, 0x57, 0x00, 0x57, 0x03, 0x58, 0x00, 0xDC, 0x0B, 0x58, 0x00, 0x16, 0x03, 0xF6,
+ 0x24, 0x01, 0x00, 0xF2, 0x54, 0x0A, 0x03, 0xF6, 0xB6, 0x00, 0x00, 0xF2, 0x54, 0x0A, 0x00, 0x16,
+ 0x02, 0xEC, 0xB8, 0x00, 0x02, 0x49, 0x18, 0xF4, 0xFF, 0x00, 0x00, 0x54, 0x00, 0x54, 0x00, 0x54,
+ 0x00, 0xF4, 0x08, 0x00, 0xE1, 0x18, 0x80, 0x54, 0x03, 0x58, 0x00, 0xDD, 0x01, 0xDD, 0x02, 0xDD,
+ 0x03, 0xDC, 0x02, 0x4B, 0x30, 0x50, 0xB2, 0x50, 0x34, 0x51, 0xB6, 0x51, 0x00, 0x16, 0x45, 0x5A,
+ 0x1D, 0xF4, 0xFF, 0x00, 0x85, 0x56, 0x85, 0x56, 0x85, 0x56, 0x05, 0xF4, 0x02, 0x12, 0x83, 0x5A,
+ 0x00, 0x16, 0x1D, 0xF4, 0xFF, 0x00, 0x85, 0x56, 0x85, 0x56, 0x85, 0x56, 0x05, 0xF4, 0x00, 0x12,
+ 0x83, 0x5A, 0x00, 0x16, 0x38, 0x54, 0xBB, 0x55, 0x3C, 0x56, 0xBD, 0x56, 0x00, 0xF2, 0x0E, 0x11,
+ 0x85, 0xF0, 0x7E, 0x0E, 0xE9, 0x09, 0xC1, 0x59, 0x00, 0xF2, 0x0E, 0x11, 0x85, 0xF0, 0x7E, 0x0E,
+ 0xE8, 0x0A, 0x83, 0x55, 0x83, 0x55, 0x4B, 0xF4, 0x90, 0x01, 0x5C, 0xF0, 0x32, 0x0E, 0xBD, 0x56,
+ 0x40, 0x10, 0x4B, 0xF4, 0x30, 0x00, 0x59, 0xF0, 0x44, 0x0E, 0x01, 0xF6, 0x0C, 0x00, 0x00, 0xF6,
+ 0x01, 0x00, 0x2E, 0x10, 0x02, 0xFC, 0x9C, 0x00, 0x9A, 0x57, 0x14, 0x13, 0x4B, 0xF4, 0x64, 0x00,
+ 0x59, 0xF0, 0x60, 0x0E, 0x03, 0xF6, 0x64, 0x00, 0x01, 0xF6, 0x19, 0x00, 0x00, 0xF6, 0x01, 0x00,
+ 0x43, 0xF4, 0x33, 0x00, 0x56, 0xF0, 0x72, 0x0E, 0x04, 0xF4, 0x00, 0x01, 0x43, 0xF4, 0x19, 0x00,
+ 0xF3, 0x10, 0xB4, 0x56, 0xC3, 0x58, 0x02, 0xFC, 0x9E, 0x00, 0x9A, 0x57, 0x08, 0x13, 0x3C, 0x56,
+ 0x00, 0xF6, 0x02, 0x00, 0x00, 0x16, 0x00, 0x16, 0x09, 0xE7, 0x01, 0x00, 0x00, 0xF2, 0x0E, 0x11,
+ 0x86, 0xF0, 0xB4, 0x0E, 0x09, 0xE7, 0x02, 0x00, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0, 0xB4, 0x0E,
+ 0x09, 0xE7, 0x03, 0x00, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0, 0xB4, 0x0E, 0x4E, 0x1C, 0x89, 0x49,
+ 0x00, 0xF2, 0x0E, 0x11, 0x00, 0x16, 0x09, 0xE7, 0x01, 0x00, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0,
+ 0xEE, 0x0E, 0x09, 0xE7, 0x03, 0x00, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0, 0xEE, 0x0E, 0x09, 0xE7,
+ 0x01, 0x00, 0x00, 0xF2, 0x0E, 0x11, 0x86, 0xF0, 0xEE, 0x0E, 0x89, 0x49, 0x00, 0xF2, 0x0E, 0x11,
+ 0x86, 0xF0, 0xEE, 0x0E, 0x4E, 0x1C, 0x89, 0x4A, 0x00, 0xF2, 0x0E, 0x11, 0x00, 0x16, 0x3C, 0x56,
+ 0x00, 0x16, 0x00, 0xEC, 0x26, 0x01, 0x48, 0xE4, 0x01, 0x00, 0x1E, 0x13, 0x38, 0x44, 0x00, 0xEA,
+ 0x26, 0x01, 0x49, 0xF4, 0x00, 0x00, 0x04, 0x12, 0x4E, 0x1C, 0x02, 0x10, 0x4C, 0x1C, 0x01, 0xEC,
+ 0x27, 0x01, 0x89, 0x48, 0x00, 0xF2, 0x0E, 0x11, 0x02, 0x14, 0x00, 0x16, 0x85, 0xF0, 0x4E, 0x0F,
+ 0x38, 0x54, 0x00, 0xEA, 0x99, 0x00, 0x00, 0xF2, 0x5C, 0x0B, 0x02, 0x80, 0x48, 0xE4, 0x06, 0x00,
+ 0x1C, 0x13, 0x00, 0xEC, 0x99, 0x00, 0x48, 0xE4, 0x01, 0x00, 0x0A, 0x12, 0x04, 0x80, 0x30, 0xE4,
+ 0x01, 0x00, 0x04, 0x40, 0x08, 0x10, 0x04, 0x80, 0x18, 0xE4, 0xFE, 0x00, 0x04, 0x40, 0x00, 0x16,
+ 0x02, 0xF6, 0xE0, 0x00, 0x02, 0x57, 0x03, 0x59, 0x01, 0xCC, 0x81, 0x48, 0x22, 0x12, 0x00, 0x4E,
+ 0x83, 0x5A, 0x90, 0x4C, 0x20, 0xE7, 0x00, 0x00, 0xC3, 0x58, 0x1B, 0xF4, 0xFF, 0x00, 0x83, 0x55,
+ 0x83, 0x55, 0x83, 0x55, 0x03, 0xF4, 0x00, 0x12, 0x8B, 0x55, 0x83, 0x59, 0x00, 0x4E, 0x00, 0x16,
+ 0x00, 0x4E, 0x02, 0xF6, 0xF0, 0x00, 0x02, 0x57, 0x03, 0x59, 0x00, 0x4E, 0x83, 0x5A, 0x30, 0xE7,
+ 0x00, 0x00, 0x20, 0xE7, 0x00, 0x00, 0x00, 0x16, 0x02, 0xF6, 0xF0, 0x00, 0x02, 0x57, 0x03, 0x59,
+ 0x01, 0xCC, 0x00, 0x4E, 0x83, 0x5A, 0x30, 0xE7, 0x00, 0x00, 0x80, 0x4C, 0xC3, 0x58, 0x1B, 0xF4,
+ 0xFF, 0x00, 0x83, 0x55, 0x83, 0x55, 0x83, 0x55, 0x03, 0xF4, 0x00, 0x12, 0x83, 0x59, 0x00, 0x4E,
+ 0x00, 0x16, 0x03, 0xF6, 0xE0, 0x00, 0x03, 0x57, 0x83, 0x59, 0x3A, 0x55, 0x02, 0xCC, 0x45, 0x5A,
+ 0x00, 0xF2, 0xF2, 0x0D, 0xC0, 0x5A, 0x40, 0x5C, 0x38, 0x54, 0x00, 0xCD, 0x01, 0xCC, 0x4A, 0x46,
+ 0x0A, 0x13, 0x83, 0x59, 0x00, 0x4C, 0x01, 0x48, 0x16, 0x13, 0x0C, 0x10, 0xC5, 0x58, 0x00, 0xF2,
+ 0xF2, 0x0D, 0x00, 0x4C, 0x01, 0x48, 0x08, 0x13, 0x05, 0xF6, 0xF0, 0x00, 0x05, 0x57, 0x08, 0x10,
+ 0x45, 0x58, 0x00, 0xF2, 0xF2, 0x0D, 0x8D, 0x56, 0x83, 0x5A, 0x80, 0x4C, 0x05, 0x17, 0x00, 0x16,
+ 0x02, 0x4B, 0x06, 0xF7, 0x04, 0x00, 0x62, 0x0B, 0x03, 0x82, 0x00, 0xF2, 0xDE, 0x0D, 0x02, 0x80,
+ 0x00, 0x4C, 0x45, 0xF4, 0x02, 0x00, 0x52, 0x14, 0x06, 0xF7, 0x02, 0x00, 0x06, 0x14, 0x00, 0xF2,
+ 0x50, 0x0F, 0x00, 0x16, 0x02, 0x4B, 0x01, 0xF6, 0xFF, 0x00, 0x38, 0x1C, 0x05, 0xF4, 0x04, 0x00,
+ 0x83, 0x5A, 0x18, 0xDF, 0x19, 0xDF, 0x1D, 0xF7, 0x3C, 0x00, 0xB8, 0xF0, 0x4A, 0x10, 0x9C, 0x14,
+ 0x01, 0x48, 0x1C, 0x13, 0x0E, 0xF7, 0x3C, 0x00, 0x03, 0xF7, 0x04, 0x00, 0xAF, 0x19, 0x03, 0x42,
+ 0x45, 0xF4, 0x02, 0x00, 0x83, 0x5A, 0x02, 0xCC, 0x02, 0x41, 0x45, 0xF4, 0x02, 0x00, 0x00, 0x16,
+ 0x91, 0x44, 0xD5, 0xF0, 0x3A, 0x10, 0x00, 0xF0, 0x9E, 0x02, 0x01, 0xF6, 0xFF, 0x00, 0x38, 0x1C,
+ 0x05, 0xF4, 0x04, 0x00, 0x83, 0x5A, 0x18, 0xDF, 0x19, 0xDF, 0x0E, 0xF7, 0x3C, 0x00, 0x03, 0xF7,
+ 0x04, 0x00, 0x0F, 0x79, 0x1C, 0xF7, 0x3C, 0x00, 0xB8, 0xF0, 0x98, 0x10, 0x4E, 0x14, 0x01, 0x48,
+ 0x06, 0x13, 0x45, 0xF4, 0x04, 0x00, 0x00, 0x16, 0x91, 0x44, 0xD5, 0xF0, 0x7E, 0x10, 0x00, 0xF0,
+ 0x9E, 0x02, 0x02, 0xF6, 0xFF, 0x00, 0x38, 0x1C, 0x2C, 0xBC, 0xAE, 0xBC, 0xE2, 0x08, 0x00, 0xEC,
+ 0xB8, 0x00, 0x02, 0x48, 0x1D, 0xF7, 0x80, 0x00, 0xB8, 0xF0, 0xC8, 0x10, 0x1E, 0x14, 0x01, 0x48,
+ 0x0E, 0x13, 0x0E, 0xF7, 0x80, 0x00, 0x38, 0x54, 0x03, 0x58, 0xAF, 0x19, 0x82, 0x48, 0x00, 0x16,
+ 0x82, 0x48, 0x12, 0x45, 0xD5, 0xF0, 0xB6, 0x10, 0x00, 0xF0, 0x9E, 0x02, 0x39, 0xF0, 0xF4, 0x10,
+ 0x38, 0x44, 0x00, 0x16, 0x7E, 0x18, 0x18, 0xF4, 0x03, 0x00, 0x04, 0x13, 0x61, 0x18, 0x00, 0x16,
+ 0x38, 0x1C, 0x00, 0xFC, 0x22, 0x01, 0x18, 0xF4, 0x01, 0x00, 0xF1, 0x12, 0xE3, 0x10, 0x30, 0x44,
+ 0x30, 0x44, 0x30, 0x44, 0xB1, 0xF0, 0x14, 0x11, 0x00, 0x16, 0x3E, 0x57, 0x03, 0xF6, 0xE0, 0x00,
+ 0x03, 0x57, 0x83, 0x59, 0x04, 0xCC, 0x01, 0x4A, 0x6A, 0x12, 0x45, 0x5A, 0x00, 0xF2, 0xF2, 0x0D,
+ 0x02, 0x4B, 0x70, 0x14, 0x34, 0x13, 0x02, 0x80, 0x48, 0xE4, 0x08, 0x00, 0x18, 0x12, 0x9C, 0xE7,
+ 0x02, 0x00, 0x9E, 0xE7, 0x15, 0x00, 0x00, 0xF2, 0xC2, 0x0F, 0x00, 0xF2, 0x76, 0x0A, 0x1E, 0x1C,
+ 0x01, 0xF6, 0x01, 0x00, 0x00, 0x16, 0x30, 0xE4, 0x10, 0x00, 0x04, 0x40, 0x00, 0xF2, 0xDE, 0x0D,
+ 0x20, 0xE7, 0x01, 0x00, 0x01, 0xF6, 0x01, 0x00, 0x00, 0x16, 0x04, 0xDC, 0x01, 0x4A, 0x24, 0x12,
+ 0x45, 0x5A, 0x00, 0xF2, 0xF2, 0x0D, 0x43, 0x5B, 0x06, 0xEC, 0x98, 0x00, 0x00, 0xF2, 0x34, 0x10,
+ 0xC6, 0x59, 0x20, 0x14, 0x0A, 0x13, 0x00, 0xF2, 0xC2, 0x0F, 0x00, 0xF2, 0x10, 0x10, 0xA7, 0x10,
+ 0x83, 0x5A, 0xD7, 0x10, 0x0E, 0x47, 0x07, 0xE6, 0x10, 0x00, 0xCE, 0x47, 0x5A, 0xF0, 0x1C, 0x11,
+ 0xB9, 0x54, 0x00, 0x16, 0x14, 0x90, 0x96, 0x90, 0x02, 0xFC, 0xA8, 0x00, 0x03, 0xFC, 0xAA, 0x00,
+ 0x48, 0x55, 0x02, 0x13, 0xC9, 0x55, 0x00, 0x16, 0x00, 0xEC, 0xBA, 0x00, 0x10, 0x44, 0x00, 0xEA,
+ 0xBA, 0x00, 0x00, 0x16, 0x03, 0xF6, 0xC0, 0x00, 0x00, 0xF2, 0x64, 0x0A, 0x10, 0x44, 0x00, 0x4C,
+ 0x00, 0x16 };
+
+unsigned short _adv_mcode_size ASC_INITDATA =
+ sizeof(_adv_mcode_buf); /* 0x11D2 */
+unsigned long _adv_mcode_chksum ASC_INITDATA = 0x0347D07AUL;
+
+/* a_init.c */
+/*
+ * EEPROM Configuration.
+ *
+ * All drivers should use this structure to set the default EEPROM
+ * configuration. The BIOS now uses this structure when it is built.
+ * Additional structure information can be found in a_condor.h where
+ * the structure is defined.
+ */
+STATIC ADVEEP_CONFIG
+Default_EEPROM_Config ASC_INITDATA = {
+ ADV_EEPROM_BIOS_ENABLE, /* cfg_msw */
+ 0x0000, /* cfg_lsw */
+ 0xFFFF, /* disc_enable */
+ 0xFFFF, /* wdtr_able */
+ 0xFFFF, /* sdtr_able */
+ 0xFFFF, /* start_motor */
+ 0xFFFF, /* tagqng_able */
+ 0xFFFF, /* bios_scan */
+ 0, /* scam_tolerant */
+ 7, /* adapter_scsi_id */
+ 0, /* bios_boot_delay */
+ 3, /* scsi_reset_delay */
+ 0, /* bios_id_lun */
+ 0, /* termination */
+ 0, /* reserved1 */
+ 0xFFEF, /* bios_ctrl */
+ 0xFFFF, /* ultra_able */
+ 0, /* reserved2 */
+ ASC_DEF_MAX_HOST_QNG, /* max_host_qng */
+ ASC_DEF_MAX_DVC_QNG, /* max_dvc_qng */
+ 0, /* dvc_cntl */
+ 0, /* bug_fix */
+ 0, /* serial_number_word1 */
+ 0, /* serial_number_word2 */
+ 0, /* serial_number_word3 */
+ 0, /* check_sum */
+ { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }, /* oem_name[16] */
+ 0, /* dvc_err_code */
+ 0, /* adv_err_code */
+ 0, /* adv_err_addr */
+ 0, /* saved_dvc_err_code */
+ 0, /* saved_adv_err_code */
+ 0, /* saved_adv_err_addr */
+ 0 /* num_of_err */
+};
+
+/*
+ * Initialize the ADV_DVC_VAR structure.
+ *
+ * On failure set the ADV_DVC_VAR field 'err_code' and return ADV_ERROR.
+ *
+ * For a non-fatal error return a warning code. If there are no warnings
+ * then 0 is returned.
+ */
+ASC_INITFUNC(
+int
+AdvInitGetConfig(ADV_DVC_VAR *asc_dvc)
+)
+{
+ ushort warn_code;
+ AdvPortAddr iop_base;
+ uchar pci_cmd_reg;
+ int status;
+
+ warn_code = 0;
+ asc_dvc->err_code = 0;
+ iop_base = asc_dvc->iop_base;
+
+ /*
+ * PCI Command Register
+ */
+
+ if (((pci_cmd_reg = DvcAdvReadPCIConfigByte(asc_dvc,
+ AscPCIConfigCommandRegister))
+ & AscPCICmdRegBits_BusMastering)
+ != AscPCICmdRegBits_BusMastering)
+ {
+ pci_cmd_reg |= AscPCICmdRegBits_BusMastering;
+
+ DvcAdvWritePCIConfigByte(asc_dvc,
+ AscPCIConfigCommandRegister, pci_cmd_reg);
+
+ if (((DvcAdvReadPCIConfigByte(asc_dvc, AscPCIConfigCommandRegister))
+ & AscPCICmdRegBits_BusMastering)
+ != AscPCICmdRegBits_BusMastering)
+ {
+ warn_code |= ASC_WARN_SET_PCI_CONFIG_SPACE;
+ }
+ }
+
+ /*
+ * PCI Latency Timer
+ *
+ * If the "latency timer" register is 0x20 or above, then we don't need
+ * to change it. Otherwise, set it to 0x20 (i.e. set it to 0x20 if it
+ * comes up less than 0x20).
+ */
+ if (DvcAdvReadPCIConfigByte(asc_dvc, AscPCIConfigLatencyTimer) < 0x20) {
+ DvcAdvWritePCIConfigByte(asc_dvc, AscPCIConfigLatencyTimer, 0x20);
+ if (DvcAdvReadPCIConfigByte(asc_dvc, AscPCIConfigLatencyTimer) < 0x20)
+ {
+ warn_code |= ASC_WARN_SET_PCI_CONFIG_SPACE;
+ }
+ }
+
+ /*
+ * Save the state of the PCI Configuration Command Register
+ * "Parity Error Response Control" Bit. If the bit is clear (0),
+ * in AdvInitAsc3550Driver() tell the microcode to ignore DMA
+ * parity errors.
+ */
+ asc_dvc->cfg->control_flag = 0;
+ if (((DvcAdvReadPCIConfigByte(asc_dvc, AscPCIConfigCommandRegister)
+ & AscPCICmdRegBits_ParErrRespCtrl)) == 0)
+ {
+ asc_dvc->cfg->control_flag |= CONTROL_FLAG_IGNORE_PERR;
+ }
+
+ asc_dvc->cur_host_qng = 0;
+
+ asc_dvc->cfg->lib_version = (ADV_LIB_VERSION_MAJOR << 8) |
+ ADV_LIB_VERSION_MINOR;
+ asc_dvc->cfg->chip_version =
+ AdvGetChipVersion(iop_base, asc_dvc->bus_type);
+
+ /*
+ * Reset the chip to start and allow register writes.
+ */
+ if (AdvFindSignature(iop_base) == 0)
+ {
+ asc_dvc->err_code = ASC_IERR_BAD_SIGNATURE;
+ return ADV_ERROR;
+ }
+ else {
+
+ AdvResetChip(asc_dvc);
+
+ if ((status = AdvInitFromEEP(asc_dvc)) == ADV_ERROR)
+ {
+ return ADV_ERROR;
+ }
+ warn_code |= status;
+
+ /*
+ * Reset the SCSI Bus if the EEPROM indicates that SCSI Bus
+ * Resets should be performed.
+ */
+ if (asc_dvc->bios_ctrl & BIOS_CTRL_RESET_SCSI_BUS)
+ {
+ AdvResetSCSIBus(asc_dvc);
+ }
+ }
+
+ return warn_code;
+}
+
+/*
+ * Initialize the ASC3550.
+ *
+ * On failure set the ADV_DVC_VAR field 'err_code' and return ADV_ERROR.
+ *
+ * For a non-fatal error return a warning code. If there are no warnings
+ * then 0 is returned.
+ */
+ASC_INITFUNC(
+int
+AdvInitAsc3550Driver(ADV_DVC_VAR *asc_dvc)
+)
+{
+ AdvPortAddr iop_base;
+ ushort warn_code;
+ ulong sum;
+ int begin_addr;
+ int end_addr;
+ int code_sum;
+ int word;
+ int rql_addr; /* RISC Queue List address */
+ int i;
+ ushort scsi_cfg1;
+ uchar biosmem[ASC_MC_BIOSLEN]; /* BIOS RISC Memory 0x40-0x8F. */
+
+ /* If there is already an error, don't continue. */
+ if (asc_dvc->err_code != 0)
+ {
+ return ADV_ERROR;
+ }
+
+ warn_code = 0;
+ iop_base = asc_dvc->iop_base;
+
+ /*
+ * Save the RISC memory BIOS region before writing the microcode.
+ * The BIOS may already be loaded and using its RISC LRAM region
+ * so its region must be saved and restored.
+ *
+ * Note: This code makes the assumption, which is currently true,
+ * that a chip reset does not clear RISC LRAM.
+ */
+ for (i = 0; i < ASC_MC_BIOSLEN; i++)
+ {
+ AdvReadByteLram(iop_base, ASC_MC_BIOSMEM + i, biosmem[i]);
+ }
+
+ /*
+ * Load the Microcode
+ *
+ * Write the microcode image to RISC memory starting at address 0.
+ */
+ AdvWriteWordRegister(iop_base, IOPW_RAM_ADDR, 0);
+ for (word = 0; word < _adv_mcode_size; word += 2)
+ {
+ AdvWriteWordAutoIncLram(iop_base,
+ *((ushort *) (&_adv_mcode_buf[word])));
+ }
+
+ /*
+ * Clear the rest of Condor's Internal RAM (8KB).
+ */
+ for (; word < ADV_CONDOR_MEMSIZE; word += 2)
+ {
+ AdvWriteWordAutoIncLram(iop_base, 0);
+ }
+
+ /*
+ * Verify the microcode checksum.
+ */
+ sum = 0;
+ AdvWriteWordRegister(iop_base, IOPW_RAM_ADDR, 0);
+ for (word = 0; word < _adv_mcode_size; word += 2)
+ {
+ sum += AdvReadWordAutoIncLram(iop_base);
+ }
+
+ if (sum != _adv_mcode_chksum)
+ {
+ asc_dvc->err_code |= ASC_IERR_MCODE_CHKSUM;
+ return ADV_ERROR;
+ }
+
+ /*
+ * Restore the RISC memory BIOS region.
+ */
+ for (i = 0; i < ASC_MC_BIOSLEN; i++)
+ {
+ AdvWriteByteLram(iop_base, ASC_MC_BIOSMEM + i, biosmem[i]);
+ }
+
+ /*
+ * Calculate and write the microcode code checksum to the microcode
+ * code checksum location ASC_MC_CODE_CHK_SUM (0x2C).
+ */
+ AdvReadWordLram(iop_base, ASC_MC_CODE_BEGIN_ADDR, begin_addr);
+ AdvReadWordLram(iop_base, ASC_MC_CODE_END_ADDR, end_addr);
+ code_sum = 0;
+ for (word = begin_addr; word < end_addr; word += 2)
+ {
+ code_sum += *((ushort *) (&_adv_mcode_buf[word]));
+ }
+ AdvWriteWordLram(iop_base, ASC_MC_CODE_CHK_SUM, code_sum);
+
+ /*
+ * Read microcode version and date.
+ */
+ AdvReadWordLram(iop_base, ASC_MC_VERSION_DATE, asc_dvc->cfg->mcode_date);
+ AdvReadWordLram(iop_base, ASC_MC_VERSION_NUM, asc_dvc->cfg->mcode_version);
+
+ /*
+ * Initialize microcode operating variables
+ */
+ AdvWriteWordLram(iop_base, ASC_MC_ADAPTER_SCSI_ID,
+ asc_dvc->chip_scsi_id);
+
+ /*
+ * If the PCI Configuration Command Register "Parity Error Response
+ * Control" Bit was clear (0), then set the microcode variable
+ * 'control_flag' CONTROL_FLAG_IGNORE_PERR flag to tell the microcode
+ * to ignore DMA parity errors.
+ */
+ if (asc_dvc->cfg->control_flag & CONTROL_FLAG_IGNORE_PERR)
+ {
+ /*
+ * Note: Don't remove the use of a temporary variable in
+ * the following code, otherwise the Microsoft C compiler
+ * will turn the following lines into a no-op.
+ */
+ AdvReadWordLram(iop_base, ASC_MC_CONTROL_FLAG, word);
+ word |= CONTROL_FLAG_IGNORE_PERR;
+ AdvWriteWordLram(iop_base, ASC_MC_CONTROL_FLAG, word);
+ }
+
+ /*
+ * Set default microcode operating variables for WDTR, SDTR, and
+ * command tag queuing based on the EEPROM configuration values.
+ *
+ * These ADV_DVC_VAR fields and the microcode variables will be
+ * changed in AdvInquiryHandling() if it is found a device is
+ * incapable of a particular feature.
+ */
+
+ /*
+ * Set the microcode ULTRA target mask from EEPROM value. The
+ * SDTR target mask overrides the ULTRA target mask in the
+ * microcode so it is safe to set this value without determining
+ * whether the device supports SDTR.
+ *
+ * Note: There is no way to know whether a device supports ULTRA
+ * speed without attempting a SDTR ULTRA speed negotiation with
+ * the device. The device will reject the speed if it does not
+ * support it by responding with an SDTR message containing a
+ * slower speed.
+ */
+ AdvWriteWordLram(iop_base, ASC_MC_ULTRA_ABLE, asc_dvc->ultra_able);
+ AdvWriteWordLram(iop_base, ASC_MC_DISC_ENABLE, asc_dvc->cfg->disc_enable);
+
+
+ /*
+ * Set SCSI_CFG0 Microcode Default Value.
+ *
+ * The microcode will set the SCSI_CFG0 register using this value
+ * after it is started below.
+ */
+ AdvWriteWordLram(iop_base, ASC_MC_DEFAULT_SCSI_CFG0,
+ PARITY_EN | SEL_TMO_LONG | OUR_ID_EN | asc_dvc->chip_scsi_id);
+
+ /*
+ * Determine SCSI_CFG1 Microcode Default Value.
+ *
+ * The microcode will set the SCSI_CFG1 register using this value
+ * after it is started below.
+ */
+
+ /* Read current SCSI_CFG1 Register value. */
+ scsi_cfg1 = AdvReadWordRegister(iop_base, IOPW_SCSI_CFG1);
+
+ /*
+ * If all three connectors are in use, return an error.
+ */
+ if ((scsi_cfg1 & CABLE_ILLEGAL_A) == 0 ||
+ (scsi_cfg1 & CABLE_ILLEGAL_B) == 0)
+ {
+ asc_dvc->err_code |= ASC_IERR_ILLEGAL_CONNECTION;
+ return ADV_ERROR;
+ }
+
+ /*
+ * If the internal narrow cable is reversed all of the SCSI_CTRL
+ * register signals will be set. Check for and return an error if
+ * this condition is found.
+ */
+ if ((AdvReadWordRegister(iop_base, IOPW_SCSI_CTRL) & 0x3F07) == 0x3F07)
+ {
+ asc_dvc->err_code |= ASC_IERR_REVERSED_CABLE;
+ return ADV_ERROR;
+ }
+
+ /*
+ * If this is a differential board and a single-ended device
+ * is attached to one of the connectors, return an error.
+ */
+ if ((scsi_cfg1 & DIFF_MODE) && (scsi_cfg1 & DIFF_SENSE) == 0)
+ {
+ asc_dvc->err_code |= ASC_IERR_SINGLE_END_DEVICE;
+ return ADV_ERROR;
+ }
+
+ /*
+ * If automatic termination control is enabled, then set the
+ * termination value based on a table listed in a_condor.h.
+ *
+ * If manual termination was specified with an EEPROM setting
+ * then 'termination' was set-up in AdvInitFromEEP() and
+ * is ready to be 'ored' into SCSI_CFG1.
+ */
+ if (asc_dvc->cfg->termination == 0)
+ {
+ /*
+ * The software always controls termination by setting TERM_CTL_SEL.
+ * If TERM_CTL_SEL were set to 0, the hardware would set termination.
+ */
+ asc_dvc->cfg->termination |= TERM_CTL_SEL;
+
+ switch(scsi_cfg1 & CABLE_DETECT)
+ {
+ /* TERM_CTL_H: on, TERM_CTL_L: on */
+ case 0x3: case 0x7: case 0xB: case 0xD: case 0xE: case 0xF:
+ asc_dvc->cfg->termination |= (TERM_CTL_H | TERM_CTL_L);
+ break;
+
+ /* TERM_CTL_H: on, TERM_CTL_L: off */
+ case 0x1: case 0x5: case 0x9: case 0xA: case 0xC:
+ asc_dvc->cfg->termination |= TERM_CTL_H;
+ break;
+
+ /* TERM_CTL_H: off, TERM_CTL_L: off */
+ case 0x2: case 0x6:
+ break;
+ }
+ }
+
+ /*
+ * Clear any set TERM_CTL_H and TERM_CTL_L bits.
+ */
+ scsi_cfg1 &= ~TERM_CTL;
+
+ /*
+ * Invert the TERM_CTL_H and TERM_CTL_L bits and then
+ * set 'scsi_cfg1'. The TERM_POL bit does not need to be
+ * referenced, because the hardware internally inverts
+ * the Termination High and Low bits if TERM_POL is set.
+ */
+ scsi_cfg1 |= (TERM_CTL_SEL | (~asc_dvc->cfg->termination & TERM_CTL));
+
+ /*
+ * Set SCSI_CFG1 Microcode Default Value
+ *
+ * Set filter value and possibly modified termination control
+ * bits in the Microcode SCSI_CFG1 Register Value.
+ *
+ * The microcode will set the SCSI_CFG1 register using this value
+ * after it is started below.
+ */
+ AdvWriteWordLram(iop_base, ASC_MC_DEFAULT_SCSI_CFG1,
+ FLTR_11_TO_20NS | scsi_cfg1);
+
+ /*
+ * Set SEL_MASK Microcode Default Value
+ *
+ * The microcode will set the SEL_MASK register using this value
+ * after it is started below.
+ */
+ AdvWriteWordLram(iop_base, ASC_MC_DEFAULT_SEL_MASK,
+ ADV_TID_TO_TIDMASK(asc_dvc->chip_scsi_id));
+
+ /*
+ * Link all the RISC Queue Lists together in a doubly-linked
+ * NULL terminated list.
+ *
+ * Skip the NULL (0) queue which is not used.
+ */
+ for (i = 1, rql_addr = ASC_MC_RISC_Q_LIST_BASE + ASC_MC_RISC_Q_LIST_SIZE;
+ i < ASC_MC_RISC_Q_TOTAL_CNT;
+ i++, rql_addr += ASC_MC_RISC_Q_LIST_SIZE)
+ {
+ /*
+ * Set the current RISC Queue List's RQL_FWD and RQL_BWD pointers
+ * in a one word write and set the state (RQL_STATE) to free.
+ */
+ AdvWriteWordLram(iop_base, rql_addr, ((i + 1) + ((i - 1) << 8)));
+ AdvWriteByteLram(iop_base, rql_addr + RQL_STATE, ASC_MC_QS_FREE);
+ }
+
+ /*
+ * Set the Host and RISC Queue List pointers.
+ *
+ * Both sets of pointers are initialized with the same values:
+ * ASC_MC_RISC_Q_FIRST(0x01) and ASC_MC_RISC_Q_LAST (0xFF).
+ */
+ AdvWriteByteLram(iop_base, ASC_MC_HOST_NEXT_READY, ASC_MC_RISC_Q_FIRST);
+ AdvWriteByteLram(iop_base, ASC_MC_HOST_NEXT_DONE, ASC_MC_RISC_Q_LAST);
+
+ AdvWriteByteLram(iop_base, ASC_MC_RISC_NEXT_READY, ASC_MC_RISC_Q_FIRST);
+ AdvWriteByteLram(iop_base, ASC_MC_RISC_NEXT_DONE, ASC_MC_RISC_Q_LAST);
+
+ /*
+ * Finally, set up the last RISC Queue List (255) with
+ * a NULL forward pointer.
+ */
+ AdvWriteWordLram(iop_base, rql_addr, (ASC_MC_NULL_Q + ((i - 1) << 8)));
+ AdvWriteByteLram(iop_base, rql_addr + RQL_STATE, ASC_MC_QS_FREE);
+
+ AdvWriteByteRegister(iop_base, IOPB_INTR_ENABLES,
+ (ADV_INTR_ENABLE_HOST_INTR | ADV_INTR_ENABLE_GLOBAL_INTR));
+
+ /*
+ * Note: Don't remove the use of a temporary variable in
+ * the following code, otherwise the Microsoft C compiler
+ * will turn the following lines into a no-op.
+ */
+ AdvReadWordLram(iop_base, ASC_MC_CODE_BEGIN_ADDR, word);
+ AdvWriteWordRegister(iop_base, IOPW_PC, word);
+
+ /* finally, finally, gentlemen, start your engine */
+ AdvWriteWordRegister(iop_base, IOPW_RISC_CSR, ADV_RISC_CSR_RUN);
+
+ return warn_code;
+}
+
+/*
+ * Read the board's EEPROM configuration. Set fields in ADV_DVC_VAR and
+ * ADV_DVC_CFG based on the EEPROM settings. The chip is stopped while
+ * all of this is done.
+ *
+ * On failure set the ADV_DVC_VAR field 'err_code' and return ADV_ERROR.
+ *
+ * For a non-fatal error return a warning code. If there are no warnings
+ * then 0 is returned.
+ *
+ * Note: Chip is stopped on entry.
+ */
+ASC_INITFUNC(
+STATIC int
+AdvInitFromEEP(ADV_DVC_VAR *asc_dvc)
+)
+{
+ AdvPortAddr iop_base;
+ ushort warn_code;
+ ADVEEP_CONFIG eep_config;
+ int i;
+
+ iop_base = asc_dvc->iop_base;
+
+ warn_code = 0;
+
+ /*
+ * Read the board's EEPROM configuration.
+ *
+ * Set default values if a bad checksum is found.
+ */
+ if (AdvGetEEPConfig(iop_base, &eep_config) != eep_config.check_sum)
+ {
+ warn_code |= ASC_WARN_EEPROM_CHKSUM;
+
+ /*
+ * Set EEPROM default values.
+ */
+ for (i = 0; i < sizeof(ADVEEP_CONFIG); i++)
+ {
+ *((uchar *) &eep_config + i) =
+ *((uchar *) &Default_EEPROM_Config + i);
+ }
+
+ /*
+ * Assume the 6 byte board serial number that was read
+ * from EEPROM is correct even if the EEPROM checksum
+ * failed.
+ */
+ eep_config.serial_number_word3 =
+ AdvReadEEPWord(iop_base, ASC_EEP_DVC_CFG_END - 1);
+ eep_config.serial_number_word2 =
+ AdvReadEEPWord(iop_base, ASC_EEP_DVC_CFG_END - 2);
+ eep_config.serial_number_word1 =
+ AdvReadEEPWord(iop_base, ASC_EEP_DVC_CFG_END - 3);
+ AdvSetEEPConfig(iop_base, &eep_config);
+ }
+
+ /*
+ * Set ADV_DVC_VAR and ADV_DVC_CFG variables from the
+ * EEPROM configuration that was read.
+ *
+ * This is the mapping of EEPROM fields to Adv Library fields.
+ */
+ asc_dvc->wdtr_able = eep_config.wdtr_able;
+ asc_dvc->sdtr_able = eep_config.sdtr_able;
+ asc_dvc->ultra_able = eep_config.ultra_able;
+ asc_dvc->tagqng_able = eep_config.tagqng_able;
+ asc_dvc->cfg->disc_enable = eep_config.disc_enable;
+ asc_dvc->max_host_qng = eep_config.max_host_qng;
+ asc_dvc->max_dvc_qng = eep_config.max_dvc_qng;
+ asc_dvc->chip_scsi_id = (eep_config.adapter_scsi_id & ADV_MAX_TID);
+ asc_dvc->start_motor = eep_config.start_motor;
+ asc_dvc->scsi_reset_wait = eep_config.scsi_reset_delay;
+ asc_dvc->cfg->bios_boot_wait = eep_config.bios_boot_delay;
+ asc_dvc->bios_ctrl = eep_config.bios_ctrl;
+ asc_dvc->no_scam = eep_config.scam_tolerant;
+ asc_dvc->cfg->serial1 = eep_config.serial_number_word1;
+ asc_dvc->cfg->serial2 = eep_config.serial_number_word2;
+ asc_dvc->cfg->serial3 = eep_config.serial_number_word3;
+
+ /*
+ * Set the host maximum queuing (max. 253, min. 16) and the per device
+ * maximum queuing (max. 63, min. 4).
+ */
+ if (eep_config.max_host_qng > ASC_DEF_MAX_HOST_QNG)
+ {
+ eep_config.max_host_qng = ASC_DEF_MAX_HOST_QNG;
+ } else if (eep_config.max_host_qng < ASC_DEF_MIN_HOST_QNG)
+ {
+ /* If the value is zero, assume it is uninitialized. */
+ if (eep_config.max_host_qng == 0)
+ {
+ eep_config.max_host_qng = ASC_DEF_MAX_HOST_QNG;
+ } else
+ {
+ eep_config.max_host_qng = ASC_DEF_MIN_HOST_QNG;
+ }
+ }
+
+ if (eep_config.max_dvc_qng > ASC_DEF_MAX_DVC_QNG)
+ {
+ eep_config.max_dvc_qng = ASC_DEF_MAX_DVC_QNG;
+ } else if (eep_config.max_dvc_qng < ASC_DEF_MIN_DVC_QNG)
+ {
+ /* If the value is zero, assume it is uninitialized. */
+ if (eep_config.max_dvc_qng == 0)
+ {
+ eep_config.max_dvc_qng = ASC_DEF_MAX_DVC_QNG;
+ } else
+ {
+ eep_config.max_dvc_qng = ASC_DEF_MIN_DVC_QNG;
+ }
+ }
+
+ /*
+ * If 'max_dvc_qng' is greater than 'max_host_qng', then
+ * set 'max_dvc_qng' to 'max_host_qng'.
+ */
+ if (eep_config.max_dvc_qng > eep_config.max_host_qng)
+ {
+ eep_config.max_dvc_qng = eep_config.max_host_qng;
+ }
+
+ /*
+ * Set ADV_DVC_VAR 'max_host_qng' and ADV_DVC_CFG 'max_dvc_qng'
+ * values based on possibly adjusted EEPROM values.
+ */
+ asc_dvc->max_host_qng = eep_config.max_host_qng;
+ asc_dvc->max_dvc_qng = eep_config.max_dvc_qng;
+
+
+ /*
+ * If the EEPROM 'termination' field is set to automatic (0), then set
+ * the ADV_DVC_CFG 'termination' field to automatic also.
+ *
+ * If the termination is specified with a non-zero 'termination'
+ * value check that a legal value is set and set the ADV_DVC_CFG
+ * 'termination' field appropriately.
+ */
+ if (eep_config.termination == 0)
+ {
+ asc_dvc->cfg->termination = 0; /* auto termination */
+ } else
+ {
+ /* Enable manual control with low off / high off. */
+ if (eep_config.termination == 1)
+ {
+ asc_dvc->cfg->termination = TERM_CTL_SEL;
+
+ /* Enable manual control with low off / high on. */
+ } else if (eep_config.termination == 2)
+ {
+ asc_dvc->cfg->termination = TERM_CTL_SEL | TERM_CTL_H;
+
+ /* Enable manual control with low on / high on. */
+ } else if (eep_config.termination == 3)
+ {
+ asc_dvc->cfg->termination = TERM_CTL_SEL | TERM_CTL_H | TERM_CTL_L;
+ } else
+ {
+ /*
+ * The EEPROM 'termination' field contains a bad value. Use
+ * automatic termination instead.
+ */
+ asc_dvc->cfg->termination = 0;
+ warn_code |= ASC_WARN_EEPROM_TERMINATION;
+ }
+ }
+
+ return warn_code;
+}
+
+/*
+ * Read EEPROM configuration into the specified buffer.
+ *
+ * Return a checksum based on the EEPROM configuration read.
+ */
+ASC_INITFUNC(
+STATIC ushort
+AdvGetEEPConfig(AdvPortAddr iop_base, ADVEEP_CONFIG *cfg_buf)
+)
+{
+ ushort wval, chksum;
+ ushort *wbuf;
+ int eep_addr;
+
+ wbuf = (ushort *) cfg_buf;
+ chksum = 0;
+
+ for (eep_addr = ASC_EEP_DVC_CFG_BEGIN;
+ eep_addr < ASC_EEP_DVC_CFG_END;
+ eep_addr++, wbuf++)
+ {
+ wval = AdvReadEEPWord(iop_base, eep_addr);
+ chksum += wval;
+ *wbuf = wval;
+ }
+ *wbuf = AdvReadEEPWord(iop_base, eep_addr);
+ wbuf++;
+ for (eep_addr = ASC_EEP_DVC_CTL_BEGIN;
+ eep_addr < ASC_EEP_MAX_WORD_ADDR;
+ eep_addr++, wbuf++)
+ {
+ *wbuf = AdvReadEEPWord(iop_base, eep_addr);
+ }
+ return chksum;
+}
+
+/*
+ * Read the EEPROM from specified location
+ */
+ASC_INITFUNC(
+STATIC ushort
+AdvReadEEPWord(AdvPortAddr iop_base, int eep_word_addr)
+)
+{
+ AdvWriteWordRegister(iop_base, IOPW_EE_CMD,
+ ASC_EEP_CMD_READ | eep_word_addr);
+ AdvWaitEEPCmd(iop_base);
+ return AdvReadWordRegister(iop_base, IOPW_EE_DATA);
+}
+
+/*
+ * Wait for EEPROM command to complete
+ */
+ASC_INITFUNC(
+STATIC void
+AdvWaitEEPCmd(AdvPortAddr iop_base)
+)
+{
+ int eep_delay_ms;
+
+ for (eep_delay_ms = 0; eep_delay_ms < ASC_EEP_DELAY_MS; eep_delay_ms++)
+ {
+ if (AdvReadWordRegister(iop_base, IOPW_EE_CMD) & ASC_EEP_CMD_DONE)
+ {
+ break;
+ }
+ DvcSleepMilliSecond(1);
+ }
+ if ((AdvReadWordRegister(iop_base, IOPW_EE_CMD) & ASC_EEP_CMD_DONE) == 0)
+ {
+ ADV_ASSERT(0);
+ }
+ return;
+}
+
+/*
+ * Write the EEPROM from 'cfg_buf'.
+ */
+ASC_INITFUNC(
+STATIC void
+AdvSetEEPConfig(AdvPortAddr iop_base, ADVEEP_CONFIG *cfg_buf)
+)
+{
+ ushort *wbuf;
+ ushort addr, chksum;
+
+ wbuf = (ushort *) cfg_buf;
+ chksum = 0;
+
+ AdvWriteWordRegister(iop_base, IOPW_EE_CMD, ASC_EEP_CMD_WRITE_ABLE);
+ AdvWaitEEPCmd(iop_base);
+
+ /*
+ * Write EEPROM from word 0 to word 15
+ */
+ for (addr = ASC_EEP_DVC_CFG_BEGIN;
+ addr < ASC_EEP_DVC_CFG_END; addr++, wbuf++)
+ {
+ chksum += *wbuf;
+ AdvWriteWordRegister(iop_base, IOPW_EE_DATA, *wbuf);
+ AdvWriteWordRegister(iop_base, IOPW_EE_CMD, ASC_EEP_CMD_WRITE | addr);
+ AdvWaitEEPCmd(iop_base);
+ DvcSleepMilliSecond(ASC_EEP_DELAY_MS);
+ }
+
+ /*
+ * Write EEPROM checksum at word 18
+ */
+ AdvWriteWordRegister(iop_base, IOPW_EE_DATA, chksum);
+ AdvWriteWordRegister(iop_base, IOPW_EE_CMD, ASC_EEP_CMD_WRITE | addr);
+ AdvWaitEEPCmd(iop_base);
+ wbuf++; /* skip over check_sum */
+
+ /*
+ * Write EEPROM OEM name at words 19 to 26
+ */
+ for (addr = ASC_EEP_DVC_CTL_BEGIN;
+ addr < ASC_EEP_MAX_WORD_ADDR; addr++, wbuf++)
+ {
+ AdvWriteWordRegister(iop_base, IOPW_EE_DATA, *wbuf);
+ AdvWriteWordRegister(iop_base, IOPW_EE_CMD, ASC_EEP_CMD_WRITE | addr);
+ AdvWaitEEPCmd(iop_base);
+ }
+ AdvWriteWordRegister(iop_base, IOPW_EE_CMD, ASC_EEP_CMD_WRITE_DISABLE);
+ AdvWaitEEPCmd(iop_base);
+ return;
+}
+
+/*
+ * This function resets the chip and SCSI bus
+ *
+ * It is up to the caller to add a delay to let the bus settle after
+ * calling this function.
+ *
+ * The SCSI_CFG0, SCSI_CFG1, and MEM_CFG registers are set-up in
+ * AdvInitAsc3550Driver(). Here when doing a write to one of these
+ * registers read first and then write.
+ *
+ * Note: A SCSI Bus Reset can not be done until after the EEPROM
+ * configuration is read to determine whether SCSI Bus Resets
+ * should be performed.
+ */
+ASC_INITFUNC(
+STATIC void
+AdvResetChip(ADV_DVC_VAR *asc_dvc)
+)
+{
+ AdvPortAddr iop_base;
+ ushort word;
+ uchar byte;
+
+ iop_base = asc_dvc->iop_base;
+
+ /*
+ * Reset Chip.
+ */
+ AdvWriteWordRegister(iop_base, IOPW_CTRL_REG, ADV_CTRL_REG_CMD_RESET);
+ DvcSleepMilliSecond(100);
+ AdvWriteWordRegister(iop_base, IOPW_CTRL_REG, ADV_CTRL_REG_CMD_WR_IO_REG);
+
+ /*
+ * Initialize Chip registers.
+ *
+ * Note: Don't remove the use of a temporary variable in the following
+ * code, otherwise the Microsoft C compiler will turn the following lines
+ * into a no-op.
+ */
+ byte = AdvReadByteRegister(iop_base, IOPB_MEM_CFG);
+ byte |= RAM_SZ_8KB;
+ AdvWriteByteRegister(iop_base, IOPB_MEM_CFG, byte);
+
+ word = AdvReadWordRegister(iop_base, IOPW_SCSI_CFG1);
+ word &= ~BIG_ENDIAN;
+ AdvWriteWordRegister(iop_base, IOPW_SCSI_CFG1, word);
+
+ /*
+ * Setting the START_CTL_EMFU 3:2 bits sets a FIFO threshold
+ * of 128 bytes. This register is only accessible to the host.
+ */
+ AdvWriteByteRegister(iop_base, IOPB_DMA_CFG0,
+ START_CTL_EMFU | READ_CMD_MRM);
+}
+
+/* a_advlib.c */
+/*
+ * Description:
+ * Send a SCSI request to the ASC3550 chip
+ *
+ * If there is no SG list for the request, set 'sg_entry_cnt' to 0.
+ *
+ * If 'sg_real_addr' is non-zero on entry, AscGetSGList() will not be
+ * called. It is assumed the caller has already initialized 'sg_real_addr'.
+ *
+ * Return:
+ * ADV_SUCCESS(1) - the request is in the mailbox
+ * ADV_BUSY(0) - total request count > 253, try later
+ * ADV_ERROR(-1) - invalid scsi request Q
+ */
+STATIC int
+AdvExeScsiQueue(ADV_DVC_VAR *asc_dvc,
+ ADV_SCSI_REQ_Q *scsiq)
+{
+ if (scsiq == (ADV_SCSI_REQ_Q *) 0L)
+ {
+ /* 'scsiq' should never be NULL. */
+ ADV_ASSERT(0);
+ return ADV_ERROR;
+ }
+
+ return AdvSendScsiCmd(asc_dvc, scsiq);
+}
+
+/*
+ * Reset SCSI Bus and purge all outstanding requests.
+ *
+ * Return Value:
+ * ADV_TRUE(1) - All requests are purged and SCSI Bus is reset.
+ *
+ * Note: Should always return ADV_TRUE.
+ */
+STATIC int
+AdvResetSB(ADV_DVC_VAR *asc_dvc)
+{
+ int status;
+
+ status = AdvSendIdleCmd(asc_dvc, (ushort) IDLE_CMD_SCSI_RESET, 0L, 0);
+
+ AdvResetSCSIBus(asc_dvc);
+
+ return status;
+}
+
+/*
+ * Reset SCSI Bus and delay.
+ */
+STATIC void
+AdvResetSCSIBus(ADV_DVC_VAR *asc_dvc)
+{
+ AdvPortAddr iop_base;
+ ushort scsi_ctrl;
+
+ iop_base = asc_dvc->iop_base;
+
+ /*
+ * The microcode currently sets the SCSI Bus Reset signal while
+ * handling the AscSendIdleCmd() IDLE_CMD_SCSI_RESET command above.
+ * But the SCSI Bus Reset Hold Time in the microcode is not deterministic
+ * (it may in fact be for less than the SCSI Spec. minimum of 25 us).
+ * Therefore on return the Adv Library sets the SCSI Bus Reset signal
+ * for ASC_SCSI_RESET_HOLD_TIME_US, which is defined to be greater
+ * than 25 us.
+ */
+ scsi_ctrl = AdvReadWordRegister(iop_base, IOPW_SCSI_CTRL);
+ AdvWriteWordRegister(iop_base, IOPW_SCSI_CTRL,
+ scsi_ctrl | ADV_SCSI_CTRL_RSTOUT);
+ DvcDelayMicroSecond(asc_dvc, (ushort) ASC_SCSI_RESET_HOLD_TIME_US);
+ AdvWriteWordRegister(iop_base, IOPW_SCSI_CTRL,
+ scsi_ctrl & ~ADV_SCSI_CTRL_RSTOUT);
+
+ DvcSleepMilliSecond((ulong) asc_dvc->scsi_reset_wait * 1000);
+}
+
+
+/*
+ * Adv Library Interrupt Service Routine
+ *
+ * This function is called by a driver's interrupt service routine.
+ * The function disables and re-enables interrupts.
+ *
+ * When a microcode idle command is completed, the ADV_DVC_VAR
+ * 'idle_cmd_done' field is set to ADV_TRUE.
+ *
+ * Note: AdvISR() can be called when interrupts are disabled or even
+ * when there is no hardware interrupt condition present. It will
+ * always check for completed idle commands and microcode requests.
+ * This is an important feature that shouldn't be changed because it
+ * allows commands to be completed from polling mode loops.
+ *
+ * Return:
+ * ADV_TRUE(1) - interrupt was pending
+ * ADV_FALSE(0) - no interrupt was pending
+ */
+STATIC int
+AdvISR(ADV_DVC_VAR *asc_dvc)
+{
+ AdvPortAddr iop_base;
+ uchar int_stat;
+ ushort next_done_loc, target_bit;
+ int completed_q;
+ int flags;
+ ADV_SCSI_REQ_Q *scsiq;
+ ASC_REQ_SENSE *sense_data;
+ int ret;
+
+ flags = DvcEnterCritical();
+ iop_base = asc_dvc->iop_base;
+
+ if (AdvIsIntPending(iop_base))
+ {
+ ret = ADV_TRUE;
+ } else
+ {
+ ret = ADV_FALSE;
+ }
+
+ /* Reading the register clears the interrupt. */
+ int_stat = AdvReadByteRegister(iop_base, IOPB_INTR_STATUS_REG);
+
+ if (int_stat & ADV_INTR_STATUS_INTRB)
+ {
+ asc_dvc->idle_cmd_done = ADV_TRUE;
+ }
+
+ /*
+ * Notify the driver of a hardware detected SCSI Bus Reset.
+ */
+ if (int_stat & ADV_INTR_STATUS_INTRC)
+ {
+ if (asc_dvc->sbreset_callback != 0)
+ {
+ (*(ADV_SBRESET_CALLBACK) asc_dvc->sbreset_callback)(asc_dvc);
+ }
+ }
+
+ /*
+ * ASC_MC_HOST_NEXT_DONE (0x129) is actually the last completed RISC
+ * Queue List request. Its forward pointer (RQL_FWD) points to the
+ * current completed RISC Queue List request.
+ */
+ AdvReadByteLram(iop_base, ASC_MC_HOST_NEXT_DONE, next_done_loc);
+ next_done_loc = ASC_MC_RISC_Q_LIST_BASE +
+ (next_done_loc * ASC_MC_RISC_Q_LIST_SIZE) + RQL_FWD;
+
+ AdvReadByteLram(iop_base, next_done_loc, completed_q);
+
+ /* Loop until all completed Q's are processed. */
+ while (completed_q != ASC_MC_NULL_Q)
+ {
+ AdvWriteByteLram(iop_base, ASC_MC_HOST_NEXT_DONE, completed_q);
+
+ next_done_loc = ASC_MC_RISC_Q_LIST_BASE +
+ (completed_q * ASC_MC_RISC_Q_LIST_SIZE);
+
+ /*
+ * Read the ADV_SCSI_REQ_Q virtual address pointer from
+ * the RISC list entry. The microcode has changed the
+ * ADV_SCSI_REQ_Q physical address to its virtual address.
+ *
+ * Refer to comments at the end of AdvSendScsiCmd() for
+ * more information on the RISC list structure.
+ */
+ {
+ ushort lsw, msw;
+ AdvReadWordLram(iop_base, next_done_loc + RQL_PHYADDR, lsw);
+ AdvReadWordLram(iop_base, next_done_loc + RQL_PHYADDR + 2, msw);
+
+ scsiq = (ADV_SCSI_REQ_Q *) (((ulong) msw << 16) | lsw);
+ }
+ ADV_ASSERT(scsiq != NULL);
+
+ target_bit = ADV_TID_TO_TIDMASK(scsiq->target_id);
+
+ /*
+ * Clear request microcode control flag.
+ */
+ scsiq->cntl = 0;
+
+ /*
+ * Check Condition handling
+ */
+ if ((scsiq->done_status == QD_WITH_ERROR) &&
+ (scsiq->scsi_status == SS_CHK_CONDITION) &&
+ (sense_data = (ASC_REQ_SENSE *) scsiq->vsense_addr) != 0 &&
+ (scsiq->orig_sense_len - scsiq->sense_len) >= ASC_MIN_SENSE_LEN)
+ {
+ /*
+ * Command returned with a check condition and valid
+ * sense data.
+ */
+ }
+ /*
+ * If the command that completed was a SCSI INQUIRY and
+ * LUN 0 was sent the command, then process the INQUIRY
+ * command information for the device.
+ */
+ else if (scsiq->done_status == QD_NO_ERROR &&
+ scsiq->cdb[0] == SCSICMD_Inquiry &&
+ scsiq->target_lun == 0)
+ {
+ AdvInquiryHandling(asc_dvc, scsiq);
+ }
+
+
+ /* Change the RISC Queue List state to free. */
+ AdvWriteByteLram(iop_base, next_done_loc + RQL_STATE, ASC_MC_QS_FREE);
+
+ /* Get the RISC Queue List forward pointer. */
+ AdvReadByteLram(iop_base, next_done_loc + RQL_FWD, completed_q);
+
+ /*
+ * Notify the driver of the completed request by passing
+ * the ADV_SCSI_REQ_Q pointer to its callback function.
+ */
+ ADV_ASSERT(asc_dvc->cur_host_qng > 0);
+ asc_dvc->cur_host_qng--;
+ scsiq->a_flag |= ADV_SCSIQ_DONE;
+ (*(ADV_ISR_CALLBACK) asc_dvc->isr_callback)(asc_dvc, scsiq);
+ /*
+ * Note: After the driver callback function is called, 'scsiq'
+ * can no longer be referenced.
+ *
+ * Fall through and continue processing other completed
+ * requests...
+ */
+
+ /*
+ * Disable interrupts again in case the driver inadvertently
+ * enabled interrupts in its callback function.
+ *
+ * The DvcEnterCritical() return value is ignored, because
+ * the 'flags' saved when AdvISR() was first entered will be
+ * used to restore the interrupt flag on exit.
+ */
+ (void) DvcEnterCritical();
+ }
+ DvcLeaveCritical(flags);
+ return ret;
+}
+
+/*
+ * Send an idle command to the chip and wait for completion.
+ *
+ * Interrupts do not have to be enabled on entry.
+ *
+ * Return Values:
+ * ADV_TRUE - command completed successfully
+ * ADV_FALSE - command failed
+ */
+STATIC int
+AdvSendIdleCmd(ADV_DVC_VAR *asc_dvc,
+ ushort idle_cmd,
+ ulong idle_cmd_parameter,
+ int flags)
+{
+ int last_int_level;
+ ulong i;
+ AdvPortAddr iop_base;
+ int ret;
+
+ asc_dvc->idle_cmd_done = 0;
+
+ last_int_level = DvcEnterCritical();
+ iop_base = asc_dvc->iop_base;
+
+ /*
+ * Write the idle command value after the idle command parameter
+ * has been written to avoid a race condition. If the order is not
+ * followed, the microcode may process the idle command before the
+ * parameters have been written to LRAM.
+ */
+ AdvWriteDWordLram(iop_base, ASC_MC_IDLE_PARA_STAT, idle_cmd_parameter);
+ AdvWriteWordLram(iop_base, ASC_MC_IDLE_CMD, idle_cmd);
+ DvcLeaveCritical(last_int_level);
+
+ /*
+ * If the 'flags' argument contains the ADV_NOWAIT flag, then
+ * return with success.
+ */
+ if (flags & ADV_NOWAIT)
+ {
+ return ADV_TRUE;
+ }
+
+ for (i = 0; i < SCSI_WAIT_10_SEC * SCSI_MS_PER_SEC; i++)
+ {
+ /*
+ * 'idle_cmd_done' is set by AdvISR().
+ */
+ if (asc_dvc->idle_cmd_done)
+ {
+ break;
+ }
+ DvcSleepMilliSecond(1);
+
+ /*
+ * If interrupts were disabled on entry to AdvSendIdleCmd(),
+ * then they will still be disabled here. Call AdvISR() to
+ * check for the idle command completion.
+ */
+ (void) AdvISR(asc_dvc);
+ }
+
+ last_int_level = DvcEnterCritical();
+
+ if (asc_dvc->idle_cmd_done == ADV_FALSE)
+ {
+ ADV_ASSERT(0); /* The idle command should never timeout. */
+ return ADV_FALSE;
+ } else
+ {
+ AdvReadWordLram(iop_base, ASC_MC_IDLE_PARA_STAT, ret);
+ return ret;
+ }
+}
+
+/*
+ * Send the SCSI request block to the adapter
+ *
+ * Each of the 255 Adv Library/Microcode RISC Lists or mailboxes has the
+ * following structure:
+ *
+ * 0: RQL_FWD - RISC list forward pointer (1 byte)
+ * 1: RQL_BWD - RISC list backward pointer (1 byte)
+ * 2: RQL_STATE - RISC list state byte - free, ready, done, aborted (1 byte)
+ * 3: RQL_TID - request target id (1 byte)
+ * 4: RQL_PHYADDR - ADV_SCSI_REQ_Q physical pointer (4 bytes)
+ *
+ * Return:
+ * ADV_SUCCESS(1) - the request is in the mailbox
+ * ADV_BUSY(0) - total request count > 253, try later
+ */
+STATIC int
+AdvSendScsiCmd(
+ ADV_DVC_VAR *asc_dvc,
+ ADV_SCSI_REQ_Q *scsiq)
+{
+ ushort next_ready_loc;
+ uchar next_ready_loc_fwd;
+ int last_int_level;
+ AdvPortAddr iop_base;
+ long req_size;
+ ulong q_phy_addr;
+
+ /*
+ * The ADV_SCSI_REQ_Q 'target_id' field should never be equal
+ * to the host adapter ID or exceed ADV_MAX_TID.
+ */
+ if (scsiq->target_id == asc_dvc->chip_scsi_id ||
+ scsiq->target_id > ADV_MAX_TID)
+ {
+ scsiq->host_status = QHSTA_M_INVALID_DEVICE;
+ scsiq->done_status = QD_WITH_ERROR;
+ return ADV_ERROR;
+ }
+
+ iop_base = asc_dvc->iop_base;
+
+ last_int_level = DvcEnterCritical();
+
+ if (asc_dvc->cur_host_qng >= asc_dvc->max_host_qng)
+ {
+ DvcLeaveCritical(last_int_level);
+ return ADV_BUSY;
+ } else
+ {
+ ADV_ASSERT(asc_dvc->cur_host_qng < ASC_MC_RISC_Q_TOTAL_CNT);
+ asc_dvc->cur_host_qng++;
+ }
+
+ /*
+ * Clear the ADV_SCSI_REQ_Q done flag.
+ */
+ scsiq->a_flag &= ~ADV_SCSIQ_DONE;
+
+ /*
+ * Save the original sense buffer length.
+ *
+ * After the request completes 'sense_len' will be set to the residual
+ * byte count of the Auto-Request Sense if a command returns CHECK
+ * CONDITION and the Sense Data is valid indicated by 'host_status' not
+ * being set to QHSTA_M_AUTO_REQ_SENSE_FAIL. To determine the valid
+ * Sense Data Length subtract 'sense_len' from 'orig_sense_len'.
+ */
+ scsiq->orig_sense_len = scsiq->sense_len;
+
+ AdvReadByteLram(iop_base, ASC_MC_HOST_NEXT_READY, next_ready_loc);
+ next_ready_loc = ASC_MC_RISC_Q_LIST_BASE +
+ (next_ready_loc * ASC_MC_RISC_Q_LIST_SIZE);
+
+ /*
+ * Write the physical address of the Q to the mailbox.
+ * We need to skip the first four bytes, because the microcode
+ * uses them internally for linking Q's together.
+ */
+ req_size = sizeof(ADV_SCSI_REQ_Q);
+ q_phy_addr = DvcGetPhyAddr(asc_dvc, scsiq,
+ (uchar *) scsiq, &req_size,
+ ADV_IS_SCSIQ_FLAG);
+ ADV_ASSERT(ADV_DWALIGN(q_phy_addr) == q_phy_addr);
+ ADV_ASSERT(req_size >= sizeof(ADV_SCSI_REQ_Q));
+
+ scsiq->scsiq_ptr = (ADV_SCSI_REQ_Q *) scsiq;
+
+ /*
+ * The RISC list structure, which 'next_ready_loc' is a pointer
+ * to in microcode LRAM, has the format detailed in the comment
+ * header for this function.
+ *
+ * Write the ADV_SCSI_REQ_Q physical pointer to 'next_ready_loc' request.
+ */
+ AdvWriteDWordLram(iop_base, next_ready_loc + RQL_PHYADDR, q_phy_addr);
+
+ /* Write target_id to 'next_ready_loc' request. */
+ AdvWriteByteLram(iop_base, next_ready_loc + RQL_TID, scsiq->target_id);
+
+ /*
+ * Set the ASC_MC_HOST_NEXT_READY (0x128) microcode variable to
+ * the 'next_ready_loc' request forward pointer.
+ *
+ * Do this *before* changing the 'next_ready_loc' queue to QS_READY.
+ * After the state is changed to QS_READY 'RQL_FWD' will be changed
+ * by the microcode.
+ *
+ * NOTE: The temporary variable 'next_ready_loc_fwd' is required to
+ * prevent some compilers from optimizing out 'AdvReadByteLram()' if
+ * it were used as the 3rd argument to 'AdvWriteByteLram()'.
+ */
+ AdvReadByteLram(iop_base, next_ready_loc + RQL_FWD, next_ready_loc_fwd);
+ AdvWriteByteLram(iop_base, ASC_MC_HOST_NEXT_READY, next_ready_loc_fwd);
+
+ /*
+ * Change the state of 'next_ready_loc' request from QS_FREE to
+ * QS_READY which will cause the microcode to pick it up and
+ * execute it.
+ *
+ * Can't reference 'next_ready_loc' after changing the request
+ * state to QS_READY. The microcode now owns the request.
+ */
+ AdvWriteByteLram(iop_base, next_ready_loc + RQL_STATE, ASC_MC_QS_READY);
+
+ DvcLeaveCritical(last_int_level);
+ return ADV_SUCCESS;
+}
+
+/*
+ * Inquiry Information Byte 7 Handling
+ *
+ * Handle SCSI Inquiry Command information for a device by setting
+ * microcode operating variables that affect WDTR, SDTR, and Tag
+ * Queuing.
+ */
+STATIC void
+AdvInquiryHandling(
+ ADV_DVC_VAR *asc_dvc,
+ ADV_SCSI_REQ_Q *scsiq)
+{
+ AdvPortAddr iop_base;
+ uchar tid;
+ ASC_SCSI_INQUIRY *inq;
+ ushort tidmask;
+ ushort cfg_word;
+
+ /*
+ * AdvInquiryHandling() requires up to INQUIRY information Byte 7
+ * to be available.
+ *
+ * If less than 8 bytes of INQUIRY information were requested or less
+ * than 8 bytes were transferred, then return. cdb[4] is the request
+ * length and the ADV_SCSI_REQ_Q 'data_cnt' field is set by the
+ * microcode to the transfer residual count.
+ */
+ if (scsiq->cdb[4] < 8 || (scsiq->cdb[4] - scsiq->data_cnt) < 8)
+ {
+ return;
+ }
+
+ iop_base = asc_dvc->iop_base;
+ tid = scsiq->target_id;
+ inq = (ASC_SCSI_INQUIRY *) scsiq->vdata_addr;
+
+ /*
+ * WDTR, SDTR, and Tag Queuing cannot be enabled for old devices.
+ */
+ if (inq->byte3.rsp_data_fmt < 2 && inq->byte2.ansi_apr_ver < 2)
+ {
+ return;
+ } else
+ {
+ /*
+ * INQUIRY Byte 7 Handling
+ *
+ * Use a device's INQUIRY byte 7 to determine whether it
+ * supports WDTR, SDTR, and Tag Queuing. If the feature
+ * is enabled in the EEPROM and the device supports the
+ * feature, then enable it in the microcode.
+ */
+
+ tidmask = ADV_TID_TO_TIDMASK(tid);
+
+ /*
+ * Wide Transfers
+ *
+ * If the EEPROM enabled WDTR for the device and the device
+ * supports wide bus (16 bit) transfers, then turn on the
+ * device's 'wdtr_able' bit and write the new value to the
+ * microcode.
+ */
+ if ((asc_dvc->wdtr_able & tidmask) && inq->byte7.WBus16)
+ {
+ AdvReadWordLram(iop_base, ASC_MC_WDTR_ABLE, cfg_word);
+ if ((cfg_word & tidmask) == 0)
+ {
+ cfg_word |= tidmask;
+ AdvWriteWordLram(iop_base, ASC_MC_WDTR_ABLE, cfg_word);
+
+ /*
+ * Clear the microcode "WDTR negotiation" done indicator
+ * for the target to cause it to negotiate with the new
+ * setting set above.
+ */
+ AdvReadWordLram(iop_base, ASC_MC_WDTR_DONE, cfg_word);
+ cfg_word &= ~tidmask;
+ AdvWriteWordLram(iop_base, ASC_MC_WDTR_DONE, cfg_word);
+ }
+ }
+
+ /*
+ * Synchronous Transfers
+ *
+ * If the EEPROM enabled SDTR for the device and the device
+ * supports synchronous transfers, then turn on the device's
+ * 'sdtr_able' bit. Write the new value to the microcode.
+ */
+ if ((asc_dvc->sdtr_able & tidmask) && inq->byte7.Sync)
+ {
+ AdvReadWordLram(iop_base, ASC_MC_SDTR_ABLE, cfg_word);
+ if ((cfg_word & tidmask) == 0)
+ {
+ cfg_word |= tidmask;
+ AdvWriteWordLram(iop_base, ASC_MC_SDTR_ABLE, cfg_word);
+
+ /*
+ * Clear the microcode "SDTR negotiation" done indicator
+ * for the target to cause it to negotiate with the new
+ * setting set above.
+ */
+ AdvReadWordLram(iop_base, ASC_MC_SDTR_DONE, cfg_word);
+ cfg_word &= ~tidmask;
+ AdvWriteWordLram(iop_base, ASC_MC_SDTR_DONE, cfg_word);
+ }
+ }
+
+ /*
+ * If the EEPROM enabled Tag Queuing for device and the
+ * device supports Tag Queuing, then turn on the device's
+ * 'tagqng_enable' bit in the microcode and set the microcode
+ * maximum command count to the ADV_DVC_VAR 'max_dvc_qng'
+ * value.
+ *
+ * Tag Queuing is disabled for the BIOS which runs in polled
+ * mode and would see no benefit from Tag Queuing. Also by
+ * disabling Tag Queuing in the BIOS devices with Tag Queuing
+ * bugs will at least work with the BIOS.
+ */
+ if ((asc_dvc->tagqng_able & tidmask) && inq->byte7.CmdQue)
+ {
+ AdvReadWordLram(iop_base, ASC_MC_TAGQNG_ABLE, cfg_word);
+ cfg_word |= tidmask;
+ AdvWriteWordLram(iop_base, ASC_MC_TAGQNG_ABLE, cfg_word);
+ AdvWriteByteLram(iop_base, ASC_MC_NUMBER_OF_MAX_CMD + tid,
+ asc_dvc->max_dvc_qng);
+ }
+ }
}
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TCL-scripts by Sam Shen, slshen@lbl.gov