patch-2.0.22 linux/drivers/scsi/advansys.c
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- Lines: 3121
- Date:
Fri Sep 27 07:52:29 1996
- Orig file:
v2.0.21/linux/drivers/scsi/advansys.c
- Orig date:
Sat Aug 17 21:19:27 1996
diff -u --recursive --new-file v2.0.21/linux/drivers/scsi/advansys.c linux/drivers/scsi/advansys.c
@@ -1,4 +1,4 @@
-/* $Id: advansys.c,v 1.15 1996/08/12 17:20:23 bobf Exp bobf $ */
+/* $Id: advansys.c,v 1.20 1996/09/26 00:47:54 bobf Exp bobf $ */
/*
* advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
*
@@ -18,9 +18,9 @@
*/
/*
- * The driver has been run with the v1.2.13, v1.3.57, and v2.0.11 kernels.
+ * The driver has been run with the v1.2.13, v1.3.57, and v2.0.21 kernels.
*/
-#define ASC_VERSION "1.5" /* AdvanSys Driver Version */
+#define ASC_VERSION "1.7" /* AdvanSys Driver Version */
/*
@@ -28,14 +28,15 @@
A. Adapters Supported by this Driver
B. Linux v1.2.X - Directions for Adding the AdvanSys Driver
- C. Linux v1.3.X, v2.X.X - Directions for Adding the AdvanSys Driver
- D. Source Comments
- E. Driver Compile Time Options and Debugging
- F. Driver LILO Option
- G. Release History
- H. Known Problems or Issues
- I. Credits
- J. AdvanSys Contact Information
+ C. Linux v1.3.1 - v1.3.57 - Directions for Adding the AdvanSys Driver
+ D. Linux v1.3.58 and Newer - Upgrading the AdvanSys Driver
+ E. Source Comments
+ F. Driver Compile Time Options and Debugging
+ G. Driver LILO Option
+ H. Release History
+ I. Known Problems or Issues
+ J. Credits
+ K. AdvanSys Contact Information
A. Adapters Supported by this Driver
@@ -47,8 +48,8 @@
Descriptor Block) requests that can be stored in the RISC chip
cache and board LRAM. A CDB is a single SCSI command. The driver
detect routine will display the number of CDBs available for each
- adapter detected. This value can be lowered in the BIOS by changing
- the 'Host Queue Size' adapter setting.
+ adapter detected. The number of CDBs used by the driver can be
+ lowered in the BIOS by changing the 'Host Queue Size' adapter setting.
Connectivity Products:
ABP510/5150 - Bus-Master ISA (240 CDB) (Footnote 1)
@@ -56,8 +57,10 @@
ABP5142 - Bus-Master ISA PnP with floppy (16 CDB)
ABP920 - Bus-Master PCI (16 CDB)
ABP930 - Bus-Master PCI (16 CDB)
+ ABP930U - 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)
+
Single Channel Products:
ABP542 - Bus-Master ISA with floppy (240 CDB)
ABP742 - Bus-Master EISA (240 CDB)
@@ -65,6 +68,7 @@
ABP940 - Bus-Master PCI (240 CDB)
ABP940U - Bus-Master PCI Ultra (240 CDB)
ABP970 - Bus-Master PCI MAC/PC (240 CDB)
+ ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB)
Dual Channel Products:
ABP752 - Dual Channel Bus-Master EISA (240 CDB Per Channel)
@@ -72,17 +76,18 @@
ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel)
Footnotes:
- 1. These boards have been shipped by HP with the 4020i CD-R drive.
- They have no BIOS so they cannot control a boot device, but they
- can control secondary devices.
+ 1. This board has been shipped by HP with the 4020i CD-R drive.
+ The board has no BIOS so it cannot control a boot device, but
+ it can control any secondary SCSI device.
- 2. This board has been shipped by Iomega with the Jaz Jet drive.
+ 2. This board has been sold by Iomega as a Jaz Jet PCI adapter.
B. Linux v1.2.X - Directions for Adding the AdvanSys Driver
These directions apply to v1.2.13. For versions that follow v1.2.13.
but precede v1.3.57 some of the changes for Linux v1.3.X listed
- below may need to be modified or included.
+ below may need to be modified or included. A patch is available
+ for v1.2.13 from the AdvanSys WWW and FTP sites.
There are two source files: advansys.h and advansys.c. Copy
both of these files to the directory /usr/src/linux/drivers/scsi.
@@ -148,11 +153,13 @@
'make modules_install'. Use 'insmod' and 'rmmod' to install
and remove advansys.o.
- C. Linux v1.3.X, v2.X.X - Directions for Adding the AdvanSys Driver
+ C. Linux v1.3.1 - v1.3.57 - Directions for Adding the AdvanSys Driver
These directions apply to v1.3.57. For versions that precede v1.3.57
- some of these changes may need to be modified or eliminated. Beginning
- with v1.3.58 this driver is included with the Linux distribution.
+ some of these changes may need to be modified or eliminated. A patch
+ is available for v1.3.57 from the AdvanSys WWW and FTP sites.
+ Beginning with v1.3.58 this driver is included with the Linux
+ distribution eliminating the need for making any changes.
There are two source files: advansys.h and advansys.c. Copy
both of these files to the directory /usr/src/linux/drivers/scsi.
@@ -212,7 +219,21 @@
'make modules_install'. Use 'insmod' and 'rmmod' to install
and remove advansys.o.
- D. Source Comments
+ D. Linux v1.3.58 and Newer - Upgrading the AdvanSys Driver
+
+ To upgrade the AdvanSys driver in a Linux v1.3.58 and newer
+ kernel, first check the version of the current driver. The
+ version is defined by the manifest constant ASC_VERSION at
+ the beginning of advansys.c. The new driver should have a
+ ASC_VERSION value greater than the current version. To install
+ the new driver rename advansys.c and advansys.h in the Linux
+ kernel source tree drivers/scsi directory to different names
+ or save them to a different directory in case you want to revert
+ to the old version of the driver. After the old driver is saved
+ copy the new advansys.c and advansys.h to drivers/scsi, rebuild
+ the kernel, and install the new kernel. No other changes are needed.
+
+ E. Source Comments
1. Use tab stops set to 4 for the source files. For vi use 'se tabstops=4'.
@@ -251,7 +272,7 @@
--- Asc Library Constants and Macros
--- Asc Library Functions
- E. Driver Compile Time Options and Debugging
+ F. Driver Compile Time Options and Debugging
In this source file the following constants can be defined. They are
defined in the source below. Both of these options are enabled by
@@ -299,7 +320,7 @@
2. ADVANSYS_STATS - enable statistics
Statistics are maintained on a per adapter basis. Driver entry
- point call counts and tranfer size counts are maintained.
+ point call counts and transfer size counts are maintained.
Statistics are only available for kernels greater than or equal
to v1.3.0 with the CONFIG_PROC_FS (/proc) file system configured.
@@ -315,7 +336,7 @@
contain adapter and device configuration information.
- F. Driver LILO Option
+ G. Driver LILO Option
If init/main.c is modified as described in the 'Directions for Adding
the AdvanSys Driver to Linux' section (B.4.) above, the driver will
@@ -346,7 +367,7 @@
the 'Driver Compile Time Options and Debugging' section above for
more information.
- G. Release History
+ H. Release History
BETA-1.0 (12/23/95):
First Release
@@ -389,7 +410,7 @@
request_irq and supplying a dev_id pointer to both request_irq()
and free_irq().
3. In AscSearchIOPortAddr11() restore a call to check_region() which
- should be used before any I/O port probing.
+ should be used before I/O port probing.
4. Fix bug in asc_prt_hex() which resulted in the displaying
the wrong data.
5. Incorporate miscellaneous Asc Library bug fixes and new microcode.
@@ -403,15 +424,28 @@
made in v1.3.89. The advansys_select_queue_depths() function
was added for the v1.3.89 changes.
- H. Known Problems or Issues
+ 1.6 (9/10/96):
+ 1. Incorporate miscellaneous Asc Library bug fixes and new microcode.
+
+ 1.7 (9/25/96):
+ 1. Enable clustering and optimize the setting of the maximum number
+ of scatter gather elements for any particular board. Clustering
+ increases CPU utilization, but results in a relatively larger
+ increase in I/O throughput.
+ 2. Improve the performance of the request queuing functions by
+ adding a last pointer to the queue structure.
+ 3. Correct problems with reset and abort request handling that
+ could have hung or crashed Linux.
+ 4. Add more information to the adapter /proc file:
+ /proc/scsi/advansys[0...].
+ 5. Remove the request timeout issue form the driver issues list.
+ 6. Miscellaneous documentation additions and changes.
+
+ I. Known Problems or Issues
- 1. For the first scsi command sent to a device the driver increases
- the timeout value. This gives the driver more time to perform
- its own initialization for the board and each device. The timeout
- value is only changed on the first scsi command for each device
- and never thereafter. The same change is made for reset commands.
+ None
- I. Credits
+ J. Credits
Nathan Hartwell <mage@cdc3.cdc.net> provided the directions and
basis for the Linux v1.3.X changes which were included in the
@@ -420,7 +454,7 @@
Thomas E Zerucha <zerucha@shell.portal.com> pointed out a bug
in advansys_biosparam() which was fixed in the 1.3 release.
- J. AdvanSys Contact Information
+ K. AdvanSys Contact Information
Mail: Advanced System Products, Inc.
1150 Ringwood Court
@@ -505,8 +539,8 @@
*/
#define ASC_LIB_VERSION_MAJOR 1
-#define ASC_LIB_VERSION_MINOR 21
-#define ASC_LIB_SERIAL_NUMBER 88
+#define ASC_LIB_VERSION_MINOR 22
+#define ASC_LIB_SERIAL_NUMBER 89
typedef unsigned char uchar;
@@ -581,6 +615,11 @@
#define ASC_PCI_ID2FUNC( id ) (((id) >> 8) & 0x7)
#define ASC_PCI_MKID( bus, dev, func ) ((((dev) & 0x1F) << 11) | (((func) & 0x7) << 8) | ((bus) & 0xFF))
+#define Asc_DvcLib_Status int
+#define ASC_DVCLIB_CALL_DONE (1)
+#define ASC_DVCLIB_CALL_FAILED (0)
+#define ASC_DVCLIB_CALL_ERROR (-1)
+
#define Lptr
#define dosfar
#define far
@@ -592,8 +631,8 @@
#define outp(port, byte) outb((byte), (port))
#define outpw(port, word) outw((word), (port))
#define outpl(port, long) outl((long), (port))
-#define ASC_MAX_SG_QUEUE 5
-#define ASC_MAX_SG_LIST (1 + ((ASC_SG_LIST_PER_Q) * (ASC_MAX_SG_QUEUE)))
+#define ASC_MAX_SG_QUEUE 7
+#define ASC_MAX_SG_LIST SG_ALL
#define CC_INIT_INQ_DISPLAY FALSE
#define CC_CLEAR_LRAM_SRB_PTR FALSE
@@ -609,8 +648,6 @@
#define CC_MEMORY_MAPPED_IO FALSE
#define CC_INCLUDE_EEP_CONFIG TRUE
#define CC_PCI_ULTRA TRUE
-#define CC_INIT_TARGET_READ_CAPACITY TRUE
-#define CC_INIT_TARGET_TEST_UNIT_READY TRUE
#define CC_ASC_SCSI_Q_USRDEF FALSE
#define CC_ASC_SCSI_REQ_Q_USRDEF FALSE
#define CC_ASCISR_CHECK_INT_PENDING TRUE
@@ -619,13 +656,10 @@
#define CC_DISABLE_PCI_PARITY_INT TRUE
#define CC_INCLUDE_EEP_CONFIG TRUE
#define CC_INIT_INQ_DISPLAY FALSE
-#define CC_INIT_TARGET_TEST_UNIT_READY TRUE
-#define CC_INIT_TARGET_START_UNIT TRUE
#define CC_PLEXTOR_VL FALSE
#define CC_TMP_USE_EEP_SDTR FALSE
#define CC_CHK_COND_REDO_SDTR TRUE
#define CC_SET_PCI_LATENCY_TIMER_ZERO TRUE
-#define CC_FIX_QUANTUM_XP34301_1071 FALSE
#define CC_DISABLE_ASYN_FIX_WANGTEK_TAPE TRUE
#define ASC_CS_TYPE unsigned short
@@ -666,6 +700,8 @@
#define ASC_CHIP_MAX_VER_EISA (0x47)
#define ASC_CHIP_VER_EISA_BIT (0x40)
#define ASC_CHIP_LATEST_VER_EISA ( ( ASC_CHIP_MIN_VER_EISA - 1 ) + 3 )
+#define ASC_MAX_LIB_SUPPORTED_ISA_CHIP_VER 0x21
+#define ASC_MAX_LIB_SUPPORTED_PCI_CHIP_VER 0x0A
#define ASC_MAX_VL_DMA_ADDR (0x07FFFFFFL)
#define ASC_MAX_VL_DMA_COUNT (0x07FFFFFFL)
#define ASC_MAX_PCI_DMA_ADDR (0xFFFFFFFFL)
@@ -1313,6 +1349,7 @@
#define ASC_IERR_SCAM 0x0800
#define ASC_IERR_SET_SDTR 0x1000
#define ASC_IERR_RW_LRAM 0x8000
+#define ASC_DVCLIB_STATUS 0x00
#define ASC_DEF_IRQ_NO 10
#define ASC_MAX_IRQ_NO 15
#define ASC_MIN_IRQ_NO 10
@@ -1343,10 +1380,10 @@
#define ASC_IOADR_DEF ASC_IOADR_8
#define ASC_LIB_SCSIQ_WK_SP 256
#define ASC_MAX_SYN_XFER_NO 16
-#define ASC_SYN_XFER_NO 8
#define ASC_SYN_MAX_OFFSET 0x0F
#define ASC_DEF_SDTR_OFFSET 0x0F
#define ASC_DEF_SDTR_INDEX 0x00
+#define ASC_SDTR_ULTRA_PCI_10MB_INDEX 0x02
#define SYN_XFER_NS_0 25
#define SYN_XFER_NS_1 30
#define SYN_XFER_NS_2 35
@@ -1462,9 +1499,9 @@
ASC_SCSI_BIT_ID_TYPE no_scam;
ASC_SCSI_BIT_ID_TYPE pci_fix_asyn_xfer;
uchar max_sdtr_index;
- uchar res4;
+ uchar host_init_sdtr_index;
ulong drv_ptr;
- ulong res6;
+ ulong uc_break;
ulong res7;
ulong res8;
} ASC_DVC_VAR;
@@ -1500,7 +1537,7 @@
#define ASC_CNTL_INIT_VERBOSE ( ushort )0x0800
#define ASC_CNTL_SCSI_PARITY ( ushort )0x1000
#define ASC_CNTL_BURST_MODE ( ushort )0x2000
-#define ASC_CNTL_USE_8_IOP_BASE ( ushort )0x4000
+#define ASC_CNTL_SDTR_ENABLE_ULTRA ( ushort )0x4000
#define ASC_EEP_DVC_CFG_BEG_VL 2
#define ASC_EEP_MAX_DVC_ADDR_VL 15
#define ASC_EEP_DVC_CFG_BEG 32
@@ -1537,15 +1574,23 @@
#define ASC_EEP_CMD_WRITE_ABLE 0x30
#define ASC_EEP_CMD_WRITE_DISABLE 0x00
#define ASC_OVERRUN_BSIZE 0x00000048UL
+#define ASC_CTRL_BREAK_ONCE 0x0001
+#define ASC_CTRL_BREAK_STAY_IDLE 0x0002
#define ASCV_MSGOUT_BEG 0x0000
#define ASCV_MSGOUT_SDTR_PERIOD (ASCV_MSGOUT_BEG+3)
#define ASCV_MSGOUT_SDTR_OFFSET (ASCV_MSGOUT_BEG+4)
+#define ASCV_BREAK_SAVED_CODE ( ushort )0x0006
#define ASCV_MSGIN_BEG (ASCV_MSGOUT_BEG+8)
#define ASCV_MSGIN_SDTR_PERIOD (ASCV_MSGIN_BEG+3)
#define ASCV_MSGIN_SDTR_OFFSET (ASCV_MSGIN_BEG+4)
#define ASCV_SDTR_DATA_BEG (ASCV_MSGIN_BEG+8)
#define ASCV_SDTR_DONE_BEG (ASCV_SDTR_DATA_BEG+8)
#define ASCV_MAX_DVC_QNG_BEG ( ushort )0x0020
+#define ASCV_BREAK_ADDR ( ushort )0x0028
+#define ASCV_BREAK_NOTIFY_COUNT ( ushort )0x002A
+#define ASCV_BREAK_CONTROL ( ushort )0x002C
+#define ASCV_BREAK_HIT_COUNT ( ushort )0x002E
+
#define ASCV_ASCDVC_ERR_CODE_W ( ushort )0x0030
#define ASCV_MCODE_CHKSUM_W ( ushort )0x0032
#define ASCV_MCODE_SIZE_W ( ushort )0x0034
@@ -2052,7 +2097,11 @@
#define ASC_NUM_BUS 4
/* Reference Scsi_Host hostdata */
-#define ASC_BOARDP(host) ((struct asc_board *) &((host)->hostdata))
+#define ASC_BOARDP(host) ((asc_board_t *) &((host)->hostdata))
+
+/* asc_board_t flags */
+#define ASC_HOST_IN_RESET 0x01
+#define ASC_HOST_IN_ABORT 0x02
#define NO_ISA_DMA 0xff /* No ISA DMA Channel Used */
@@ -2102,6 +2151,12 @@
#define ASC_FRONT 1
#define ASC_BACK 2
+/* asc_dequeue_list() argument */
+#define ASC_TID_ALL (-1)
+
+/* Return non-zero, if the queue is empty. */
+#define ASC_QUEUE_EMPTY(ascq) ((ascq)->q_tidmask == 0)
+
/* PCI configuration declarations */
#define PCI_BASE_CLASS_PREDEFINED 0x00
@@ -2364,6 +2419,7 @@
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. */
@@ -2374,7 +2430,7 @@
ulong cont_xfer; /* # contiguous transfer 512-bytes */
ulong sg_cnt; /* # scatter-gather I/O requests received */
ulong sg_elem; /* # scatter-gather elements */
- ulong sg_xfer; /* # scatter-gather tranfer 512-bytes */
+ ulong sg_xfer; /* # scatter-gather transfer 512-bytes */
/* Device SCSI Command Queuing Statistics */
ASC_SCSI_BIT_ID_TYPE queue_full;
ushort queue_full_cnt[ASC_MAX_TID+1];
@@ -2385,11 +2441,12 @@
* Request queuing structure
*/
typedef struct asc_queue {
- ASC_SCSI_BIT_ID_TYPE tidmask; /* queue mask */
- REQP queue[ASC_MAX_TID+1]; /* queue linked list */
+ 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 */
#ifdef ADVANSYS_STATS
- short cur_count[ASC_MAX_TID+1]; /* current queue count */
- short max_count[ASC_MAX_TID+1]; /* maximum queue count */
+ short q_cur_cnt[ASC_MAX_TID+1]; /* current queue count */
+ short q_max_cnt[ASC_MAX_TID+1]; /* maximum queue count */
#endif /* ADVANSYS_STATS */
} asc_queue_t;
@@ -2400,28 +2457,25 @@
* of the 'Scsi_Host' structure starting at the 'hostdata'
* field. It is guaranteed to be allocated from DMA-able memory.
*/
-struct asc_board {
- int id; /* Board Id */
- /* Asc Library */
- ASC_DVC_VAR asc_dvc_var; /* Board configuration */
- ASC_DVC_CFG asc_dvc_cfg; /* Device configuration */
- /* Queued Commands */
- asc_queue_t active; /* Active command queue */
- asc_queue_t pending; /* Pending command queue */
- /* Target Initialization */
- ASC_SCSI_BIT_ID_TYPE init_tidmask; /* Target initialized mask */
- ASC_SCSI_REQ_Q scsireqq;
- ASC_CAP_INFO cap_info;
- ASC_SCSI_INQUIRY inquiry;
- ASCEEP_CONFIG eep_config; /* EEPROM configuration */
+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_SCSI_BIT_ID_TYPE init_tidmask; /* Target initialized mask */
+ ASCEEP_CONFIG eep_config; /* EEPROM configuration */
+ asc_queue_t scsi_done_q; /* Completion command queue */
+ ulong reset_jiffies; /* Saved time of last reset */
#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 */
-};
+} asc_board_t;
/*
* PCI configuration structures
@@ -2494,12 +2548,22 @@
STATIC int asc_board_count = 0;
STATIC struct Scsi_Host *asc_host[ASC_NUM_BOARD_SUPPORTED] = { 0 };
-/* Global list of commands needing done function. */
-STATIC Scsi_Cmnd *asc_scsi_done = NULL;
-
/* Overrun buffer shared between all boards. */
STATIC uchar overrun_buf[ASC_OVERRUN_BSIZE] = { 0 };
+/*
+ * Global structures used for device initialization.
+ */
+STATIC ASC_SCSI_REQ_Q asc_scsireqq = { { 0 } };
+STATIC ASC_CAP_INFO asc_cap_info = { 0 };
+STATIC ASC_SCSI_INQUIRY asc_inquiry = { { 0 } };
+
+/*
+ * Global structures required to issue a command.
+ */
+STATIC ASC_SCSI_Q asc_scsi_q = { { 0 } };
+STATIC ASC_SG_HEAD asc_sg_head = { 0 };
+
/* List of supported bus types. */
STATIC ushort asc_bus[ASC_NUM_BUS] = {
ASC_IS_ISA,
@@ -2549,6 +2613,7 @@
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 *);
@@ -2561,11 +2626,13 @@
STATIC void asc_put_cfg_byte(PCI_DATA *, uchar);
void asc_enqueue(asc_queue_t *, REQP, int);
REQP asc_dequeue(asc_queue_t *, int);
+REQP asc_dequeue_list(asc_queue_t *, REQP *, int);
int asc_rmqueue(asc_queue_t *, REQP);
int asc_isqueued(asc_queue_t *, REQP);
void asc_execute_queue(asc_queue_t *);
STATIC int asc_prt_board_devices(struct Scsi_Host *, char *, int);
STATIC int asc_prt_board_eeprom(struct Scsi_Host *, char *, int);
+STATIC int asc_prt_driver_conf(struct Scsi_Host *, char *, int);
STATIC int asc_prt_board_info(struct Scsi_Host *, char *, int);
STATIC int asc_proc_copy(off_t, off_t, char *, int , char *, int);
STATIC int asc_prt_line(char *, int, char *fmt, ...);
@@ -2618,7 +2685,7 @@
int hostno, int inout)
{
struct Scsi_Host *shp;
- struct asc_board *boardp;
+ asc_board_t *boardp;
int i;
char *cp;
int cplen;
@@ -2738,6 +2805,22 @@
advoffset += cplen;
curbuf += cnt;
+ /*
+ * Display driver configuration and information for the board.
+ */
+ cp = boardp->prtbuf;
+ cplen = asc_prt_driver_conf(shp, cp, ASC_PRTBUF_SIZE);
+ ASC_ASSERT(cplen < ASC_PRTBUF_SIZE);
+ cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
+ totcnt += cnt;
+ leftlen -= cnt;
+ if (leftlen == 0) {
+ ASC_DBG1(1, "advansys_proc_info: totcnt %d\n", totcnt);
+ return totcnt;
+ }
+ advoffset += cplen;
+ curbuf += cnt;
+
#ifdef ADVANSYS_STATS
/*
* Display driver statistics for the board.
@@ -2800,7 +2883,7 @@
int iop;
int bus;
struct Scsi_Host *shp;
- struct asc_board *boardp;
+ asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
int ioport = 0;
int share_irq = FALSE;
@@ -2966,14 +3049,14 @@
* initialize it.
*/
ASC_DBG(2, "advansys_detect: scsi_register()\n");
- shp = scsi_register(tpnt, sizeof(struct asc_board));
+ shp = scsi_register(tpnt, sizeof(asc_board_t));
/* Save a pointer to the Scsi_host of each board found. */
asc_host[asc_board_count++] = shp;
/* Initialize private per board data */
boardp = ASC_BOARDP(shp);
- memset(boardp, 0, sizeof(struct asc_board));
+ memset(boardp, 0, sizeof(asc_board_t));
boardp->id = asc_board_count - 1;
asc_dvc_varp = &boardp->asc_dvc_var;
asc_dvc_varp->cfg = &boardp->asc_dvc_cfg;
@@ -2984,7 +3067,7 @@
if ((boardp->prtbuf =
kmalloc(ASC_PRTBUF_SIZE, GFP_ATOMIC)) == NULL) {
ASC_PRINT3(
-"advansys_detect: Board %d: kmalloc(%d, %d) returned NULL\n",
+"advansys_detect: board %d: kmalloc(%d, %d) returned NULL\n",
boardp->id, ASC_PRTBUF_SIZE, GFP_ATOMIC);
scsi_unregister(shp);
asc_board_count--;
@@ -3021,7 +3104,7 @@
break;
default:
ASC_PRINT2(
-"advansys_detect: Board %d: unknown adapter type: %d",
+"advansys_detect: board %d: unknown adapter type: %d",
boardp->id, asc_dvc_varp->bus_type);
shp->unchecked_isa_dma = TRUE;
share_irq = FALSE;
@@ -3042,38 +3125,38 @@
break;
case ASC_WARN_IO_PORT_ROTATE:
ASC_PRINT1(
-"AscInitGetConfig: Board: %d: I/O port address modified\n",
+"AscInitGetConfig: board %d: I/O port address modified\n",
boardp->id);
break;
case ASC_WARN_AUTO_CONFIG:
ASC_PRINT1(
-"AscInitGetConfig: Board %d: I/O port increment switch enabled\n",
+"AscInitGetConfig: board %d: I/O port increment switch enabled\n",
boardp->id);
break;
case ASC_WARN_EEPROM_CHKSUM:
ASC_PRINT1(
-"AscInitGetConfig: Board %d: EEPROM checksum error\n",
+"AscInitGetConfig: board %d: EEPROM checksum error\n",
boardp->id);
break;
case ASC_WARN_IRQ_MODIFIED:
ASC_PRINT1(
-"AscInitGetConfig: Board %d: IRQ modified\n",
+"AscInitGetConfig: board %d: IRQ modified\n",
boardp->id);
break;
case ASC_WARN_CMD_QNG_CONFLICT:
ASC_PRINT1(
-"AscInitGetConfig: Board %d: tag queuing enabled w/o disconnects\n",
+"AscInitGetConfig: board %d: tag queuing enabled w/o disconnects\n",
boardp->id);
break;
default:
ASC_PRINT2(
-"AscInitGetConfig: Board %d: unknown warning: %x\n",
+"AscInitGetConfig: board %d: unknown warning: %x\n",
boardp->id, ret);
break;
}
if (asc_dvc_varp->err_code != 0) {
ASC_PRINT3(
-"AscInitGetConfig: Board %d error: init_state %x, err_code %x\n",
+"AscInitGetConfig: board %d error: init_state %x, err_code %x\n",
boardp->id, asc_dvc_varp->init_state,
asc_dvc_varp->err_code);
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
@@ -3117,38 +3200,38 @@
break;
case ASC_WARN_IO_PORT_ROTATE:
ASC_PRINT1(
-"AscInitSetConfig: Board %d: I/O port address modified\n",
+"AscInitSetConfig: board %d: I/O port address modified\n",
boardp->id);
break;
case ASC_WARN_AUTO_CONFIG:
ASC_PRINT1(
-"AscInitSetConfig: Board %d: I/O port increment switch enabled\n",
+"AscInitSetConfig: board %d: I/O port increment switch enabled\n",
boardp->id);
break;
case ASC_WARN_EEPROM_CHKSUM:
ASC_PRINT1(
-"AscInitSetConfig: Board %d: EEPROM checksum error\n",
+"AscInitSetConfig: board %d: EEPROM checksum error\n",
boardp->id);
break;
case ASC_WARN_IRQ_MODIFIED:
ASC_PRINT1(
-"AscInitSetConfig: Board %d: IRQ modified\n",
+"AscInitSetConfig: board %d: IRQ modified\n",
boardp->id);
break;
case ASC_WARN_CMD_QNG_CONFLICT:
ASC_PRINT1(
-"AscInitSetConfig: Board %d: tag queuing w/o disconnects\n",
+"AscInitSetConfig: board %d: tag queuing w/o disconnects\n",
boardp->id);
break;
default:
ASC_PRINT2(
-"AscInitSetConfig: Board %d: unknown warning: %x\n",
+"AscInitSetConfig: board %d: unknown warning: %x\n",
boardp->id, ret);
break;
}
if (asc_dvc_varp->err_code != 0) {
ASC_PRINT3(
-"AscInitSetConfig: Board %d error: init_state %x, err_code %x\n",
+"AscInitSetConfig: board %d error: init_state %x, err_code %x\n",
boardp->id, asc_dvc_varp->init_state,
asc_dvc_varp->err_code);
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
@@ -3168,6 +3251,16 @@
shp->irq = asc_dvc_varp->irq_no;
}
+ /*
+ * One host supports one channel. There are two different
+ * hosts for each channel of a dual channel board.
+ */
+#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;
+
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;
@@ -3196,7 +3289,6 @@
shp->cmd_per_lun = 0; /* 'cmd_per_lun' is no longer used. */
#endif /* version >= v1.3.89 */
-
/*
* Maximum number of scatter-gather elements adapter can handle.
*
@@ -3206,8 +3298,27 @@
#ifdef MODULE
shp->sg_tablesize = 8;
#else /* MODULE */
- shp->sg_tablesize = ASC_MAX_SG_LIST;
+ /*
+ * 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;
#endif /* MODULE */
+
+ /*
+ * The value of 'sg_tablesize' can not exceed the SCSI
+ * mid-level driver definition of SG_ALL. SG_ALL also
+ * must not be exceeded, because it is used to define the
+ * size of the scatter-gather table in 'struct asc_sg_head'.
+ */
+ if (shp->sg_tablesize > SG_ALL) {
+ shp->sg_tablesize = SG_ALL;
+ }
+
ASC_DBG1(1, "advansys_detect: sg_tablesize: %d\n",
shp->sg_tablesize);
@@ -3231,7 +3342,7 @@
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",
+"advansys_detect: board %d: request_dma() %d failed %d\n",
boardp->id, shp->dma_channel, ret);
release_region(shp->io_port, shp->n_io_port);
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,0)
@@ -3255,7 +3366,7 @@
"advansys", boardp)) != 0) {
#endif /* version >= v1.3.70 */
ASC_PRINT2(
-"advansys_detect: Board %d: request_irq() failed %d\n",
+"advansys_detect: board %d: request_irq() failed %d\n",
boardp->id, ret);
release_region(shp->io_port, shp->n_io_port);
if (shp->dma_channel != NO_ISA_DMA) {
@@ -3275,7 +3386,7 @@
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",
+"AscInitAsc1000Driver: board %d: error: init_state %x, err_code %x\n",
boardp->id, asc_dvc_varp->init_state,
asc_dvc_varp->err_code);
release_region(shp->io_port, shp->n_io_port);
@@ -3309,7 +3420,7 @@
int
advansys_release(struct Scsi_Host *shp)
{
- struct asc_board *boardp;
+ asc_board_t *boardp;
ASC_DBG(1, "advansys_release: begin\n");
boardp = ASC_BOARDP(shp);
@@ -3344,18 +3455,23 @@
const char *
advansys_info(struct Scsi_Host *shp)
{
- static char info[ASC_INFO_SIZE];
- struct asc_board *boardp;
- ASC_DVC_VAR *asc_dvc_varp;
- char *busname;
+ static char info[ASC_INFO_SIZE];
+ asc_board_t *boardp;
+ ASC_DVC_VAR *asc_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";
+ } else {
+ busname = "ISA";
+ }
sprintf(info,
- "AdvanSys SCSI %s: ISA (%u CDB): BIOS %X, IO %X-%X, IRQ %u, DMA %u",
- ASC_VERSION, boardp->asc_dvc_var.max_total_qng,
+ "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 {
@@ -3364,16 +3480,21 @@
} else if (asc_dvc_varp->bus_type & ASC_IS_EISA) {
busname = "EISA";
} else if (asc_dvc_varp->bus_type & ASC_IS_PCI) {
- busname = "PCI";
+ if ((asc_dvc_varp->bus_type & ASC_IS_PCI_ULTRA)
+ == ASC_IS_PCI_ULTRA) {
+ busname = "PCI Ultra";
+ } else {
+ busname = "PCI";
+ }
} else {
busname = "?";
ASC_PRINT2(
-"advansys_info: Board %d: unknown bus type %d\n",
+"advansys_info: board %d: unknown bus type %d\n",
boardp->id, asc_dvc_varp->bus_type);
}
/* No DMA channel for non-ISA busses. */
sprintf(info,
- "AdvanSys SCSI %s: %s (%u CDB): BIOS %X, IO %X-%X, IRQ %u",
+ "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);
@@ -3416,52 +3537,88 @@
int
advansys_queuecommand(Scsi_Cmnd *scp, void (*done)(Scsi_Cmnd *))
{
- struct Scsi_Host *shp;
- struct asc_board *boardp;
- int flags = 0;
- int interrupts_disabled;
+ struct Scsi_Host *shp;
+ asc_board_t *boardp;
+ int flags;
+ Scsi_Cmnd *done_scp;
shp = scp->host;
boardp = ASC_BOARDP(shp);
ASC_STATS(shp, queuecommand);
/*
- * If there are any pending commands for this board before trying
- * to execute them, disable interrupts to preserve request ordering.
- *
- * The typical case will be no pending commands and interrupts
- * not disabled.
+ * Disable interrupts to preserve request ordering and provide
+ * mutually exclusive access to global structures used to initiate
+ * a request.
*/
- if (boardp->pending.tidmask == 0) {
- interrupts_disabled = ASC_FALSE;
- } else {
- /* Disable interrupts */
- interrupts_disabled = ASC_TRUE;
- save_flags(flags);
- cli();
- ASC_DBG1(1, "advansys_queuecommand: asc_execute_queue() %x\n",
- boardp->pending.tidmask);
- asc_execute_queue(&boardp->pending);
- }
+ save_flags(flags);
+ cli();
/*
- * Save the function pointer to Linux mid-level 'done' function and
- * execute the command.
+ * Block new commands while handling a reset or abort request.
*/
- scp->scsi_done = done;
- if (asc_execute_scsi_cmnd(scp) == ASC_BUSY) {
- if (interrupts_disabled == ASC_FALSE) {
- save_flags(flags);
- cli();
- interrupts_disabled = ASC_TRUE;
+ if (boardp->flags & (ASC_HOST_IN_RESET | ASC_HOST_IN_ABORT)) {
+ if (boardp->flags & ASC_HOST_IN_RESET) {
+ ASC_DBG1(1,
+ "advansys_queuecommand: scp %x blocked for reset request\n",
+ (unsigned) scp);
+ scp->result = HOST_BYTE(DID_RESET);
+ } else {
+ ASC_DBG1(1,
+ "advansys_queuecommand: scp %x blocked for abort request\n",
+ (unsigned) scp);
+ scp->result = HOST_BYTE(DID_ABORT);
}
- asc_enqueue(&boardp->pending, scp, ASC_BACK);
- }
- if (interrupts_disabled == ASC_TRUE) {
+ /*
+ * Add blocked requests to the board's 'scsi_done_q'. The queued
+ * requests will be completed at the end of the abort or reset
+ * handling.
+ */
+ asc_enqueue(&boardp->scsi_done_q, scp, ASC_BACK);
restore_flags(flags);
+ return 0;
+ }
+
+ /*
+ * Attempt to execute any waiting commands for the board.
+ */
+ if (!ASC_QUEUE_EMPTY(&boardp->waiting)) {
+ ASC_DBG(1,
+ "advansys_queuecommand: before asc_execute_queue() waiting\n");
+ asc_execute_queue(&boardp->waiting);
+ }
+
+ /*
+ * Save the function pointer to Linux mid-level 'done' function
+ * and attempt to execute the command.
+ *
+ * If ASC_ERROR is returned the request has been added to the
+ * board's 'active' queue and will be completed by the interrupt
+ * handler.
+ *
+ * If ASC_BUSY is returned add the request to the board's per
+ * target waiting list.
+ *
+ * If an error occurred, the request will have been placed on the
+ * board's 'scsi_done_q' and must be completed before returning.
+ */
+ scp->scsi_done = done;
+ switch (asc_execute_scsi_cmnd(scp)) {
+ case ASC_NOERROR:
+ break;
+ case ASC_BUSY:
+ asc_enqueue(&boardp->waiting, scp, ASC_BACK);
+ break;
+ case ASC_ERROR:
+ default:
+ done_scp = asc_dequeue_list(&boardp->scsi_done_q, NULL, ASC_TID_ALL);
+ /* Interrupts could be enabled here. */
+ asc_scsi_done_list(done_scp);
+ break;
}
+ restore_flags(flags);
return 0;
}
@@ -3473,49 +3630,70 @@
int
advansys_abort(Scsi_Cmnd *scp)
{
- struct asc_board *boardp;
+ struct Scsi_Host *shp;
+ asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
int flags;
- int abort;
- int ret;
+ int status = ASC_FALSE;
+ int abort_do_done = ASC_FALSE;
+ Scsi_Cmnd *done_scp;
+ int ret = ASC_ERROR;
ASC_DBG1(1, "advansys_abort: scp %x\n", (unsigned) scp);
- ASC_STATS(scp->host, abort);
/* Save current flags and disable interrupts. */
save_flags(flags);
cli();
+#ifdef ADVANSYS_STATS
+ if (scp->host != NULL) {
+ ASC_STATS(scp->host, abort);
+ }
+#endif /* ADVANSYS_STATS */
+
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
if (scp->serial_number != scp->serial_number_at_timeout) {
ret = SCSI_ABORT_NOT_RUNNING;
} else
#endif /* version >= v1.3.89 */
- if (scp->host == NULL) {
+ if ((shp = scp->host) == NULL) {
+ scp->result = HOST_BYTE(DID_ERROR);
+ ret = SCSI_ABORT_ERROR;
+ } else if ((boardp = ASC_BOARDP(shp))->flags &
+ (ASC_HOST_IN_RESET | ASC_HOST_IN_ABORT)) {
+ ASC_PRINT2(
+"advansys_abort: board %d: Nested host reset or abort, flags 0x%x\n",
+ boardp->id, boardp->flags);
scp->result = HOST_BYTE(DID_ERROR);
ret = SCSI_ABORT_ERROR;
} else {
- boardp = ASC_BOARDP(scp->host);
- if (asc_rmqueue(&boardp->pending, scp) == ASC_TRUE) {
+ /* Set abort flag to avoid nested reset or abort requests. */
+ boardp->flags |= ASC_HOST_IN_ABORT;
+
+ if (asc_rmqueue(&boardp->waiting, scp) == ASC_TRUE) {
/*
- * If asc_rmqueue() found the command on the pending
- * queue, it had not been sent to the Asc Library.
- * After the queue is removed, no other handling is required.
+ * 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->result = HOST_BYTE(DID_ABORT);
ret = SCSI_ABORT_SUCCESS;
} else if (asc_isqueued(&boardp->active, scp) == ASC_TRUE) {
/*
* If asc_isqueued() found the command on the active
- * queue, it has been sent to the Asc Library. The
- * command should be returned through the interrupt
- * handler after calling AscAbortSRB().
+ * 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);
- /* Must enable interrupts for AscAbortSRB() */
- sti();
- switch (abort = AscAbortSRB(asc_dvc_varp, (ulong) scp)) {
+
+ sti(); /* Enable interrupts for AscAbortSRB(). */
+ ASC_DBG1(1, "advansys_abort: before AscAbortSRB(), scp %x\n",
+ (unsigned) scp);
+ switch (status = AscAbortSRB(asc_dvc_varp, (ulong) scp)) {
case ASC_TRUE:
/* asc_isr_callback() will be called */
ASC_DBG(1, "advansys_abort: AscAbortSRB() TRUE\n");
@@ -3533,25 +3711,69 @@
break;
}
cli();
+
/*
* If the abort failed, remove the request from the
* active list and complete it.
*/
- if (abort != ASC_TRUE) {
+ if (status != ASC_TRUE) {
if (asc_rmqueue(&boardp->active, scp) == ASC_TRUE) {
scp->result = HOST_BYTE(DID_ABORT);
- scp->scsi_done(scp);
+ abort_do_done = ASC_TRUE;
}
}
+
} else {
/*
- * The command was not found on the active or pending queues.
+ * The command was not found on the active or waiting queues.
*/
ret = SCSI_ABORT_NOT_RUNNING;
}
+
+ /* Clear abort flag. */
+ boardp->flags &= ~ASC_HOST_IN_ABORT;
+
+ /*
+ * Because the ASC_HOST_IN_ABORT flag causes both
+ * 'advansys_interrupt' and 'asc_isr_callback' to
+ * queue requests to the board's 'scsi_done_q' and
+ * prevents waiting commands from being executed,
+ * these queued requests must be handled here.
+ */
+ done_scp = asc_dequeue_list(&boardp->scsi_done_q, NULL, ASC_TID_ALL);
+
+ /*
+ * Start any waiting commands for the board.
+ */
+ if (!ASC_QUEUE_EMPTY(&boardp->waiting)) {
+ ASC_DBG(1, "advansys_interrupt: before asc_execute_queue()\n");
+ asc_execute_queue(&boardp->waiting);
+ }
+
+ /* Interrupts could be enabled here. */
+
+ /*
+ * If needed, complete the aborted request.
+ */
+ if (abort_do_done == ASC_TRUE) {
+ ASC_STATS(scp->host, done);
+ scp->scsi_done(scp);
+ }
+
+ /*
+ * It is possible for the request done function to re-enable
+ * interrupts without confusing the driver. But here interrupts
+ * aren't enabled until all requests have been completed.
+ */
+ asc_scsi_done_list(done_scp);
}
- restore_flags(flags);
+
ASC_DBG1(1, "advansys_abort: ret %d\n", ret);
+
+ /* Re-enable interrupts, if they were enabled on entry. */
+ restore_flags(flags);
+
+ ASC_ASSERT(ret != ASC_ERROR);
return ret;
}
@@ -3567,44 +3789,74 @@
advansys_reset(Scsi_Cmnd *scp, unsigned int reset_flags)
#endif /* version >= v1.3.89 */
{
- struct asc_board *boardp;
+ struct Scsi_Host *shp;
+ asc_board_t *boardp;
ASC_DVC_VAR *asc_dvc_varp;
int flags;
- Scsi_Cmnd *tscp;
-#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+ Scsi_Cmnd *done_scp = NULL, *last_scp = NULL;
+ Scsi_Cmnd *tscp, *new_last_scp;
int scp_found = ASC_FALSE;
-#endif /* version >= v1.3.89 */
- int i;
- int ret;
+ int device_reset = ASC_FALSE;
+ int status;
+ int target;
+ int ret = ASC_ERROR;
ASC_DBG1(1, "advansys_reset: %x\n", (unsigned) scp);
- ASC_STATS(scp->host, reset);
/* Save current flags and disable interrupts. */
save_flags(flags);
cli();
+#ifdef ADVANSYS_STATS
+ if (scp->host != NULL) {
+ ASC_STATS(scp->host, reset);
+ }
+#endif /* ADVANSYS_STATS */
+
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
if (scp->serial_number != scp->serial_number_at_timeout) {
ret = SCSI_RESET_NOT_RUNNING;
} else
#endif /* version >= v1.3.89 */
- if (scp->host == NULL) {
+ if ((shp = scp->host) == NULL) {
+ scp->result = HOST_BYTE(DID_ERROR);
+ ret = SCSI_RESET_ERROR;
+ } else if ((boardp = ASC_BOARDP(shp))->flags &
+ (ASC_HOST_IN_RESET | ASC_HOST_IN_ABORT)) {
+ ASC_PRINT2(
+"advansys_reset: board %d: Nested host reset or abort, flags 0x%x\n",
+ boardp->id, boardp->flags);
+ scp->result = HOST_BYTE(DID_ERROR);
+ ret = SCSI_RESET_ERROR;
+ } else if (jiffies >= boardp->reset_jiffies &&
+ jiffies < (boardp->reset_jiffies + (10 * HZ))) {
+ /*
+ * Don't allow a reset to be attempted within 10 seconds
+ * of the last reset.
+ *
+ * If 'jiffies' wrapping occurs, the reset request will go
+ * through, because a wrapped 'jiffies' would not pass the
+ * test above.
+ */
+ ASC_DBG(1,
+ "advansys_reset: reset within 10 sec of last reset ignored\n");
scp->result = HOST_BYTE(DID_ERROR);
ret = SCSI_RESET_ERROR;
} else {
- boardp = ASC_BOARDP(scp->host);
+ /* Set reset flag to avoid nested reset or abort requests. */
+ boardp->flags |= ASC_HOST_IN_RESET;
-#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
/*
- * If the request is on the target pending or active queue,
- * note that it was found.
+ * If the request is on the target waiting or active queue,
+ * note that it was found and remove it from its queue.
*/
- if ((asc_isqueued(&boardp->pending, scp) == ASC_TRUE) ||
- (asc_isqueued(&boardp->active, scp) == ASC_TRUE)) {
+ if (asc_rmqueue(&boardp->active, scp) == ASC_TRUE) {
+ ASC_DBG(1, "advansys_reset: active scp_found = TRUE\n");
+ scp_found = ASC_TRUE;
+ } else if (asc_rmqueue(&boardp->waiting, scp) == ASC_TRUE) {
+ ASC_DBG(1, "advansys_reset: waiting scp_found = TRUE\n");
scp_found = ASC_TRUE;
}
-#endif /* version >= v1.3.89 */
/*
* If the suggest reset bus flags are set, reset the bus.
@@ -3617,85 +3869,192 @@
#endif /* version >= v1.3.89 */
/*
- * Done all pending requests for all targets with DID_RESET.
- */
- for (i = 0; i <= ASC_MAX_TID; i++) {
- while ((tscp = asc_dequeue(&boardp->pending, i)) != NULL) {
- tscp->result = HOST_BYTE(DID_RESET);
- tscp->scsi_done(tscp);
- }
- }
-
- /*
* Reset the target's SCSI bus.
*/
+ ASC_DBG(1, "advansys_reset: before AscResetSB()\n");
sti(); /* Enable interrupts for AscResetSB(). */
- switch (AscResetSB(asc_dvc_varp)) {
+ 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;
}
- cli();
- /*
- * Done all active requests for all targets with DID_RESET.
- */
- for (i = 0; i <= ASC_MAX_TID; i++) {
- while ((tscp = asc_dequeue(&boardp->active, i)) != NULL) {
- tscp->result = HOST_BYTE(DID_RESET);
- tscp->scsi_done(tscp);
- }
- }
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
} else {
/*
- * Done all pending requests for the target with DID_RESET.
+ * Reset the specified device. If the device reset fails,
+ * then reset the SCSI bus.
*/
- while ((tscp = asc_dequeue(&boardp->pending, scp->target))
- != NULL) {
- tscp->result = HOST_BYTE(DID_RESET);
- tscp->scsi_done(tscp);
- }
- sti(); /* Enabled interrupts for AscResetDevice(). */
- ASC_DBG(1, "advansys_reset: AscResetDevice()\n");
- (void) AscResetDevice(asc_dvc_varp, scp->target);
+ 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();
/*
- * Done all active requests for the target with DID_RESET.
+ * If the device has been reset, try to initialize it.
*/
- while ((tscp = asc_dequeue(&boardp->active, scp->target))
- != NULL) {
- tscp->result = HOST_BYTE(DID_RESET);
- tscp->scsi_done(tscp);
+ 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 */
+ /*
+ * Because the ASC_HOST_IN_RESET flag causes both
+ * 'advansys_interrupt' and 'asc_isr_callback' to
+ * queue requests to the board's 'scsi_done_q' and
+ * prevents waiting commands from being executed,
+ * these queued requests must be handled here.
+ */
+ done_scp = asc_dequeue_list(&boardp->scsi_done_q, &last_scp,
+ ASC_TID_ALL);
+
+ /*
+ * If a device reset was performed dequeue all waiting
+ * and active requests for the device and set the request
+ * status to DID_RESET.
+ *
+ * If a SCSI bus reset was performed dequeue all waiting
+ * and active requests for all devices and set the request
+ * status to DID_RESET.
+ */
+ if (device_reset == ASC_TRUE) {
+ target = scp->target;
+ } else {
+ target = ASC_TID_ALL;
+ }
+
+ /*
+ * Add active requests to 'done_scp' and set the request status
+ * to DID_RESET.
+ */
+ if (done_scp == NULL) {
+ done_scp = asc_dequeue_list(&boardp->active, &last_scp, target);
+ for (tscp = done_scp; tscp; tscp = REQPNEXT(tscp)) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ }
+ } else {
+ ASC_ASSERT(last_scp != NULL);
+ REQPNEXT(last_scp) = asc_dequeue_list(&boardp->active,
+ &new_last_scp, target);
+ if (new_last_scp != NULL) {
+ ASC_ASSERT(REQPNEXT(last_scp) != NULL);
+ for (tscp = REQPNEXT(last_scp); tscp; tscp = REQPNEXT(tscp)) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ }
+ last_scp = new_last_scp;
+ }
+ }
+
+ /*
+ * Add waiting requests to 'done_scp' and set the request status
+ * to DID_RESET.
+ */
+ if (done_scp == NULL) {
+ done_scp = asc_dequeue_list(&boardp->waiting, &last_scp, target);
+ for (tscp = done_scp; tscp; tscp = REQPNEXT(tscp)) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ }
+ } else {
+ ASC_ASSERT(last_scp != NULL);
+ REQPNEXT(last_scp) = asc_dequeue_list(&boardp->waiting,
+ &new_last_scp, target);
+ if (new_last_scp != NULL) {
+ ASC_ASSERT(REQPNEXT(last_scp) != NULL);
+ for (tscp = REQPNEXT(last_scp); tscp; tscp = REQPNEXT(tscp)) {
+ tscp->result = HOST_BYTE(DID_RESET);
+ }
+ last_scp = new_last_scp;
+ }
+ }
+
+ /* Save the time of the most recently completed reset. */
+ boardp->reset_jiffies = jiffies;
+
+ /* Clear reset flag. */
+ boardp->flags &= ~ASC_HOST_IN_RESET;
+
+ /*
+ * Start any waiting commands for the board.
+ */
+ if (!ASC_QUEUE_EMPTY(&boardp->waiting)) {
+ ASC_DBG(1, "advansys_interrupt: before asc_execute_queue()\n");
+ asc_execute_queue(&boardp->waiting);
+ }
+
+ /* Interrupts could be enabled here. */
+
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
/*
- * If the command was not on the active or pending request
- * queues and the SCSI_RESET_SYNCHRONOUS flag is set, then
- * done the command now. If the command had been on the
- * active or pending request queues it would have already
- * been completed.
+ * If the command was found on the active or waiting request
+ * queues or if the the SCSI_RESET_SYNCHRONOUS flag is set,
+ * then done the command now.
*/
- if (scp_found == ASC_FALSE && (reset_flags & SCSI_RESET_SYNCHRONOUS)) {
+ if (scp_found == ASC_TRUE || (reset_flags & SCSI_RESET_SYNCHRONOUS)) {
scp->result = HOST_BYTE(DID_RESET);
- scp->scsi_done(tscp);
+ ASC_STATS(scp->host, done);
+ scp->scsi_done(scp);
+ }
+#else /* version >= v1.3.89 */
+ if (scp_found == ASC_TRUE) {
+ scp->result = HOST_BYTE(DID_RESET);
+ ASC_STATS(scp->host, done);
+ scp->scsi_done(scp);
}
#endif /* version >= v1.3.89 */
ret = SCSI_RESET_SUCCESS;
+
+ /*
+ * It is possible for the request done function to re-enable
+ * interrupts without confusing the driver. But here interrupts
+ * aren't enabled until requests have been completed.
+ */
+ asc_scsi_done_list(done_scp);
}
- restore_flags(flags);
+
ASC_DBG1(1, "advansys_reset: ret %d", ret);
+
+ /* Re-enable interrupts, if they were enabled on entry. */
+ restore_flags(flags);
+
+ ASC_ASSERT(ret != ASC_ERROR);
return ret;
}
@@ -3826,10 +4185,10 @@
* First-level interrupt handler.
*
* For versions > v1.3.70, 'dev_id' is a pointer to the interrupting
- * adapter's struct asc_board. Because all boards are currently checked
+ * adapter's asc_board_t. Because all boards are currently checked
* for interrupts on each interrupt, 'dev_id' is not referenced. 'dev_id'
- * could be used to identify an interrupt passed to the AdvanSys driver
- * but actually for a device sharing an interrupt with an AdvanSys adapter.
+ * could be used to identify an interrupt passed to the AdvanSys driver,
+ * which is for a device sharing an interrupt with an AdvanSys adapter.
*/
STATIC void
#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(1,3,70)
@@ -3838,12 +4197,13 @@
advansys_interrupt(int irq, void *dev_id, struct pt_regs *regs)
#endif /* version >= v1.3.70 */
{
- int i;
- int flags;
- Scsi_Cmnd *scp;
- Scsi_Cmnd *tscp;
+ int flags;
+ int i;
+ asc_board_t *boardp;
+ Scsi_Cmnd *done_scp = NULL, *last_scp = NULL;
+ Scsi_Cmnd *new_last_scp;
- /* Disable interrupts, if the aren't already disabled. */
+ /* Disable interrupts, if they aren't already disabled. */
save_flags(flags);
cli();
@@ -3854,31 +4214,57 @@
*/
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(&ASC_BOARDP(asc_host[i])->asc_dvc_var);
+ AscISR(&boardp->asc_dvc_var);
+ }
+
+ /*
+ * Start waiting requests and create a list of completed requests.
+ *
+ * If a reset or abort request is being performed for the board,
+ * the reset or abort handler will complete pending requests after
+ * it has completed.
+ */
+ if ((boardp->flags & (ASC_HOST_IN_RESET | ASC_HOST_IN_ABORT)) == 0) {
+ /* Start any waiting commands for the board. */
+ if (!ASC_QUEUE_EMPTY(&boardp->waiting)) {
+ ASC_DBG(1, "advansys_interrupt: before asc_execute_queue()\n");
+ asc_execute_queue(&boardp->waiting);
+ }
+
+ /*
+ * Add to the list of requests that must be completed.
+ */
+ if (done_scp == NULL) {
+ done_scp = asc_dequeue_list(&boardp->scsi_done_q, &last_scp,
+ ASC_TID_ALL);
+ } else {
+ ASC_ASSERT(last_scp != NULL);
+ REQPNEXT(last_scp) = asc_dequeue_list(&boardp->scsi_done_q,
+ &new_last_scp, ASC_TID_ALL);
+ if (new_last_scp != NULL) {
+ ASC_ASSERT(REQPNEXT(last_scp) != NULL);
+ last_scp = new_last_scp;
+ }
+ }
}
}
+ /* Interrupts could be enabled here. */
+
/*
- * While interrupts are still disabled save the list of requests that
- * need their done function called. After re-enabling interrupts call
- * the done function which may re-enable interrupts anyway.
+ * It is possible for the request done function to re-enable
+ * interrupts without confusing the driver. But here interrupts
+ * aren't enabled until all requests have been completed.
*/
- if ((scp = asc_scsi_done) != NULL) {
- asc_scsi_done = NULL;
- }
+ asc_scsi_done_list(done_scp);
/* Re-enable interrupts, if they were enabled on entry. */
restore_flags(flags);
- while (scp) {
- tscp = (Scsi_Cmnd *) scp->host_scribble;
- scp->scsi_done(scp);
- scp = tscp;
- }
-
ASC_DBG(1, "advansys_interrupt: end\n");
return;
}
@@ -3891,8 +4277,8 @@
STATIC void
advansys_select_queue_depths(struct Scsi_Host *shp, Scsi_Device *devicelist)
{
- Scsi_Device *device;
- struct asc_board *boardp;
+ Scsi_Device *device;
+ asc_board_t *boardp;
boardp = ASC_BOARDP(shp);
for (device = devicelist; device != NULL; device = device->next) {
@@ -3918,6 +4304,27 @@
}
/*
+ * Complete all requests on the singly linked list pointed
+ * to by 'scp'.
+ *
+ * Interrupts can be enabled on entry.
+ */
+STATIC void
+asc_scsi_done_list(Scsi_Cmnd *scp)
+{
+ Scsi_Cmnd *tscp;
+
+ while (scp != NULL) {
+ tscp = REQPNEXT(scp);
+ REQPNEXT(scp) = NULL;
+ ASC_STATS(scp->host, done);
+ scp->scsi_done(scp);
+ scp = tscp;
+ }
+ return;
+}
+
+/*
* Execute a single 'Scsi_Cmnd'.
*
* The function 'done' is called when the request has been completed.
@@ -3952,20 +4359,21 @@
* 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 done
- * function has been called. If ASC_BUSY is returned the request
- * must be enqueued by the caller and re-tried later.
+ * If this function returns ASC_NOERROR or ASC_ERROR the request
+ * has been enqueued on the board's 'scsi_done_q' and must be
+ * completed by the caller.
+ *
+ * If ASC_BUSY is returned the request must be enqueued by the
+ * caller and re-tried later.
*/
STATIC int
asc_execute_scsi_cmnd(Scsi_Cmnd *scp)
{
- struct asc_board *boardp;
- ASC_DVC_VAR *asc_dvc_varp;
- ASC_SCSI_Q scsiq;
- ASC_SG_HEAD sghead;
- int flags;
- int ret;
+ asc_board_t *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ int ret;
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_DBG2(1, "asc_execute_scsi_cmnd: scp %x, done %x\n",
(unsigned) scp, (unsigned) scp->scsi_done);
@@ -3979,30 +4387,34 @@
if ((boardp->init_tidmask & ASC_TIX_TO_TARGET_ID(scp->target)) == 0) {
if (asc_init_dev(asc_dvc_varp, scp) == ASC_FALSE) {
scp->result = HOST_BYTE(DID_BAD_TARGET);
- scp->scsi_done(scp);
+ asc_enqueue(&boardp->scsi_done_q, scp, ASC_BACK);
return ASC_ERROR;
}
boardp->init_tidmask |= ASC_TIX_TO_TARGET_ID(scp->target);
}
- memset(&scsiq, 0, sizeof(ASC_SCSI_Q));
+ /*
+ * Mutually exclusive access is required to 'asc_scsi_q' and
+ * 'asc_sg_head' until after the request is started.
+ */
+ memset(&asc_scsi_q, 0, sizeof(ASC_SCSI_Q));
/*
* Point the ASC_SCSI_Q to the 'Scsi_Cmnd'.
*/
- scsiq.q2.srb_ptr = (ulong) scp;
+ asc_scsi_q.q2.srb_ptr = (ulong) scp;
/*
* Build the ASC_SCSI_Q request.
*/
- scsiq.cdbptr = &scp->cmnd[0];
- scsiq.q2.cdb_len = scp->cmd_len;
- scsiq.q1.target_id = ASC_TID_TO_TARGET_ID(scp->target);
- scsiq.q1.target_lun = scp->lun;
- scsiq.q2.target_ix = ASC_TIDLUN_TO_IX(scp->target, scp->lun);
- scsiq.q1.sense_addr = (ulong) &scp->sense_buffer[0];
- scsiq.q1.sense_len = sizeof(scp->sense_buffer);
- scsiq.q2.tag_code = M2_QTAG_MSG_SIMPLE;
+ 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);
+ asc_scsi_q.q1.target_lun = scp->lun;
+ asc_scsi_q.q2.target_ix = ASC_TIDLUN_TO_IX(scp->target, scp->lun);
+ asc_scsi_q.q1.sense_addr = (ulong) &scp->sense_buffer[0];
+ asc_scsi_q.q1.sense_len = sizeof(scp->sense_buffer);
+ asc_scsi_q.q2.tag_code = M2_QTAG_MSG_SIMPLE;
/*
* Build ASC_SCSI_Q for a contiguous buffer or a scatter-gather
@@ -4014,12 +4426,12 @@
*/
ASC_STATS(scp->host, cont_cnt);
/* request_buffer is already a real address. */
- scsiq.q1.data_addr = (ulong) scp->request_buffer;
- scsiq.q1.data_cnt = scp->request_bufflen;
+ asc_scsi_q.q1.data_addr = (ulong) scp->request_buffer;
+ asc_scsi_q.q1.data_cnt = scp->request_bufflen;
ASC_STATS_ADD(scp->host, cont_xfer,
ASC_CEILING(scp->request_bufflen, 512));
- scsiq.q1.sg_queue_cnt = 0;
- scsiq.sg_head = NULL;
+ asc_scsi_q.q1.sg_queue_cnt = 0;
+ asc_scsi_q.sg_head = NULL;
} else {
/*
* CDB scatter-gather request list.
@@ -4027,11 +4439,12 @@
int sgcnt;
struct scatterlist *slp;
- if (scp->use_sg > ASC_MAX_SG_LIST) {
- ASC_PRINT3("asc_execute_scsi_cmnd: Board %d: use_sg %d > %d\n",
- boardp->id, scp->use_sg, ASC_MAX_SG_LIST);
+ if (scp->use_sg > scp->host->sg_tablesize) {
+ ASC_PRINT3(
+"asc_execute_scsi_cmnd: board %d: use_sg %d > sg_tablesize %d\n",
+ boardp->id, scp->use_sg, scp->host->sg_tablesize);
scp->result = HOST_BYTE(DID_ERROR);
- scp->scsi_done(scp);
+ asc_enqueue(&boardp->scsi_done_q, scp, ASC_BACK);
return ASC_ERROR;
}
@@ -4041,40 +4454,37 @@
* Allocate a ASC_SG_HEAD structure and set the ASC_SCSI_Q
* to point to it.
*/
- memset(&sghead, 0, sizeof(ASC_SG_HEAD));
+ memset(&asc_sg_head, 0, sizeof(ASC_SG_HEAD));
- scsiq.q1.cntl |= QC_SG_HEAD;
- scsiq.sg_head = &sghead;
- scsiq.q1.data_cnt = 0;
- scsiq.q1.data_addr = 0;
- sghead.entry_cnt = scsiq.q1.sg_queue_cnt = scp->use_sg;
- ASC_STATS_ADD(scp->host, sg_elem, sghead.entry_cnt);
+ asc_scsi_q.q1.cntl |= QC_SG_HEAD;
+ asc_scsi_q.sg_head = &asc_sg_head;
+ asc_scsi_q.q1.data_cnt = 0;
+ asc_scsi_q.q1.data_addr = 0;
+ asc_sg_head.entry_cnt = asc_scsi_q.q1.sg_queue_cnt = scp->use_sg;
+ ASC_STATS_ADD(scp->host, sg_elem, asc_sg_head.entry_cnt);
/*
* Convert scatter-gather list into ASC_SG_HEAD list.
*/
slp = (struct scatterlist *) scp->request_buffer;
for (sgcnt = 0; sgcnt < scp->use_sg; sgcnt++, slp++) {
- sghead.sg_list[sgcnt].addr = (ulong) slp->address;
- sghead.sg_list[sgcnt].bytes = slp->length;
+ asc_sg_head.sg_list[sgcnt].addr = (ulong) slp->address;
+ asc_sg_head.sg_list[sgcnt].bytes = slp->length;
ASC_STATS_ADD(scp->host, sg_xfer, ASC_CEILING(slp->length, 512));
}
}
- ASC_DBG_PRT_SCSI_Q(2, &scsiq);
+ ASC_DBG_PRT_SCSI_Q(2, &asc_scsi_q);
ASC_DBG_PRT_CDB(1, scp->cmnd, scp->cmd_len);
/*
- * Disable interrupts to issue the command and add the
- * command to the active queue if it is started.
+ * Execute the command. If there is no error, add the command
+ * to the active queue.
*/
- save_flags(flags);
- cli();
-
- switch (ret = AscExeScsiQueue(asc_dvc_varp, &scsiq)) {
+ switch (ret = AscExeScsiQueue(asc_dvc_varp, &asc_scsi_q)) {
case ASC_NOERROR:
- asc_enqueue(&boardp->active, scp, ASC_BACK);
ASC_STATS(scp->host, asc_noerror);
+ asc_enqueue(&boardp->active, scp, ASC_BACK);
ASC_DBG(1, "asc_execute_scsi_cmnd: AscExeScsiQueue(), ASC_NOERROR\n");
break;
case ASC_BUSY:
@@ -4083,24 +4493,24 @@
break;
case ASC_ERROR:
ASC_PRINT2(
-"asc_execute_scsi_cmnd: Board %d: AscExeScsiQueue() ASC_ERROR, err_code %x\n",
+"asc_execute_scsi_cmnd: board %d: AscExeScsiQueue() ASC_ERROR, err_code %x\n",
boardp->id, asc_dvc_varp->err_code);
ASC_STATS(scp->host, asc_error);
scp->result = HOST_BYTE(DID_ERROR);
- scp->scsi_done(scp);
+ asc_enqueue(&boardp->scsi_done_q, scp, ASC_BACK);
break;
default:
ASC_PRINT2(
-"asc_execute_scsi_cmnd: Board %d: AscExeScsiQueue() unknown, err_code %x\n",
+"asc_execute_scsi_cmnd: board %d: AscExeScsiQueue() unknown, err_code %x\n",
boardp->id, asc_dvc_varp->err_code);
ASC_STATS(scp->host, asc_unknown);
scp->result = HOST_BYTE(DID_ERROR);
- scp->scsi_done(scp);
+ asc_enqueue(&boardp->scsi_done_q, scp, ASC_BACK);
break;
}
- restore_flags(flags);
ASC_DBG(1, "asc_execute_scsi_cmnd: end\n");
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
return ret;
}
@@ -4110,10 +4520,10 @@
void
asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep)
{
- struct asc_board *boardp;
+ asc_board_t *boardp;
Scsi_Cmnd *scp;
struct Scsi_Host *shp;
- Scsi_Cmnd **scpp;
+ int i;
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_DBG2(1, "asc_isr_callback: asc_dvc_varp %x, qdonep %x\n",
@@ -4128,16 +4538,40 @@
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;
+ }
+
+ /*
+ * If the request's host pointer is not valid, display a
+ * message and return.
+ */
shp = scp->host;
- ASC_ASSERT(shp);
+ for (i = 0; i < asc_board_count; i++) {
+ if (asc_host[i] == shp) {
+ break;
+ }
+ }
+ if (i == asc_board_count) {
+ ASC_PRINT2("asc_isr_callback: scp %x has bad host pointer, host %x\n",
+ (unsigned) scp, (unsigned) shp);
+ return;
+ }
+
ASC_STATS(shp, callback);
ASC_DBG1(1, "asc_isr_callback: shp %x\n", (unsigned) shp);
+ /*
+ * 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.
+ */
boardp = ASC_BOARDP(shp);
if (asc_rmqueue(&boardp->active, scp) == ASC_FALSE) {
- ASC_PRINT2(
-"asc_isr_callback: Board %d: scp %x not on active queue\n",
+ ASC_PRINT2("asc_isr_callback: board %d: scp %x not on active queue\n",
boardp->id, (unsigned) scp);
+ return;
}
/*
@@ -4205,33 +4639,14 @@
break;
}
- /*
- * Before calling 'scsi_done' for the current 'Scsi_Cmnd' and possibly
- * triggering more commands to be issued, try to start any pending
- * commands.
- */
- if (boardp->pending.tidmask != 0) {
- /*
- * If there are any pending commands for this board before trying
- * to execute them, disable interrupts to preserve request ordering.
- */
- ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- ASC_DBG1(1, "asc_isr_callback: asc_execute_queue() %x\n",
- boardp->pending.tidmask);
- asc_execute_queue(&boardp->pending);
- }
-
/*
- * Because interrupts may be enabled by the 'Scsi_Cmnd' done function,
- * add the command to the end of the global done list. The done function
- * for the command will be called in advansys_interrupt().
+ * 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().
*/
- for (scpp = &asc_scsi_done; *scpp;
- scpp = (Scsi_Cmnd **) &(*scpp)->host_scribble) {
- ;
- }
- *scpp = scp;
- scp->host_scribble = NULL;
+ asc_enqueue(&boardp->scsi_done_q, scp, ASC_BACK);
+
return;
}
@@ -4243,10 +4658,7 @@
STATIC int
asc_init_dev(ASC_DVC_VAR *asc_dvc_varp, Scsi_Cmnd *scp)
{
- struct asc_board *boardp;
- ASC_SCSI_REQ_Q *scsireqq;
- ASC_CAP_INFO *cap_info;
- ASC_SCSI_INQUIRY *inquiry;
+ asc_board_t *boardp;
int found;
ASC_SCSI_BIT_ID_TYPE save_use_tagged_qng;
ASC_SCSI_BIT_ID_TYPE save_can_tagged_qng;
@@ -4257,26 +4669,15 @@
ASC_DBG1(1, "asc_init_dev: target %d\n", (unsigned) scp->target);
- /* The hosts's target id is set in init_tidmask during initialization. */
+ /* 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);
- /*
- * XXX - Host drivers should not modify the timeout field.
- * But on the first command only add some extra time to
- * allow the driver to complete its initialization for the
- * device.
- */
- scp->timeout += 2000; /* Add 5 seconds to the request timeout. */
-
/* 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));
+ memset(&asc_scsireqq, 0, sizeof(ASC_SCSI_REQ_Q));
+ memset(&asc_cap_info, 0, sizeof(ASC_CAP_INFO));
+ memset(&asc_inquiry, 0, sizeof(ASC_SCSI_INQUIRY));
/*
* XXX - AscInitPollBegin() re-initializes these fields to
@@ -4289,28 +4690,29 @@
ASC_DBG(2, "asc_init_dev: AscInitPollBegin()\n");
if (AscInitPollBegin(asc_dvc_varp)) {
- ASC_PRINT1("asc_init_dev: Board %d: AscInitPollBegin() failed\n",
+ 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);
+ asc_scsireqq.sense_ptr = &asc_scsireqq.sense[0];
+ asc_scsireqq.r1.sense_len = ASC_MIN_SENSE_LEN;
+ asc_scsireqq.r1.target_id = ASC_TID_TO_TARGET_ID(scp->target);
+ asc_scsireqq.r1.target_lun = 0;
+ asc_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)) {
+ switch (ret = AscInitPollTarget(asc_dvc_varp, &asc_scsireqq,
+ &asc_inquiry, &asc_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_cap_info.lba, asc_cap_info.blk_size);
ASC_DBG1(1, "asc_init_dev: peri_dvc_type %x\n",
- inquiry->byte0.peri_dvc_type);
+ asc_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]);
@@ -4334,12 +4736,12 @@
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",
+ 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",
+"asc_init_dev: board %d: AscInitPollTarget() unknown ret %d\n",
boardp->id, ret);
break;
}
@@ -4351,6 +4753,8 @@
ASC_DBG(2, "asc_init_dev: AscInitPollEnd()\n");
AscInitPollEnd(asc_dvc_varp);
+ ASC_DBG1(1, "asc_init_dev: found %d\n", found);
+
return found;
}
@@ -4753,36 +5157,42 @@
void
asc_enqueue(asc_queue_t *ascq, REQP reqp, int flag)
{
- REQP *reqpp;
int tid;
- ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_DBG3(2, "asc_enqueue: ascq %x, reqp %x, flag %d\n",
(unsigned) ascq, (unsigned) reqp, flag);
- tid = REQPTID(reqp);
+ ASC_ASSERT(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);
if (flag == ASC_FRONT) {
- REQPNEXT(reqp) = ascq->queue[tid];
- ascq->queue[tid] = reqp;
+ REQPNEXT(reqp) = ascq->q_first[tid];
+ ascq->q_first[tid] = reqp;
+ /* If the queue was empty, set the last pointer. */
+ if (ascq->q_last[tid] == NULL) {
+ ascq->q_last[tid] = reqp;
+ }
} else { /* ASC_BACK */
- for (reqpp = &ascq->queue[tid]; *reqpp; reqpp = REQPNEXTP(*reqpp)) {
- ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
- ;
+ if (ascq->q_last[tid] != NULL) {
+ REQPNEXT(ascq->q_last[tid]) = reqp;
}
- *reqpp = reqp;
+ ascq->q_last[tid] = reqp;
REQPNEXT(reqp) = NULL;
+ /* If the queue was empty, set the first pointer. */
+ if (ascq->q_first[tid] == NULL) {
+ ascq->q_first[tid] = reqp;
+ }
}
/* The queue has at least one entry, set its bit. */
- ascq->tidmask |= ASC_TIX_TO_TARGET_ID(tid);
+ ascq->q_tidmask |= ASC_TIX_TO_TARGET_ID(tid);
#ifdef ADVANSYS_STATS
- /*
- * Maintain request queue statistics.
- */
- ascq->cur_count[tid]++;
- if (ascq->cur_count[tid] > ascq->max_count[tid]) {
- ascq->max_count[tid] = ascq->cur_count[tid];
- ASC_DBG2(1, "asc_enqueue: new max_count[%d] %d\n",
- tid, ascq->max_count[tid]);
+ /* Maintain request queue statistics. */
+ 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",
+ tid, ascq->q_max_cnt[tid]);
}
#endif /* ADVANSYS_STATS */
ASC_DBG1(1, "asc_enqueue: reqp %x\n", (unsigned) reqp);
@@ -4801,30 +5211,103 @@
{
REQP reqp;
- ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_DBG2(1, "asc_dequeue: ascq %x, tid %d\n", (unsigned) ascq, tid);
- if ((reqp = ascq->queue[tid]) != NULL) {
- ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
- ascq->queue[tid] = REQPNEXT(reqp);
- /* If the queue is empty, clear its bit. */
- if (ascq->queue[tid] == NULL) {
- ascq->tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
+ ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+ if ((reqp = ascq->q_first[tid]) != NULL) {
+ ASC_ASSERT(ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(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);
+ ASC_ASSERT(ascq->q_last[tid] == reqp);
+ ascq->q_last[tid] = NULL;
}
- }
#ifdef ADVANSYS_STATS
- /*
- * Maintain request queue statistics.
- */
- if (reqp != NULL) {
- ascq->cur_count[tid]--;
- }
- ASC_ASSERT(ascq->cur_count[tid] >= 0);
+ /* Maintain request queue statistics. */
+ ascq->q_cur_cnt[tid]--;
+ ASC_ASSERT(ascq->q_cur_cnt[tid] >= 0);
#endif /* ADVANSYS_STATS */
+ }
ASC_DBG1(1, "asc_dequeue: reqp %x\n", (unsigned) reqp);
return reqp;
}
/*
+ * Return a pointer to a singly linked list of all the requests queued
+ * for 'tid' on the 'asc_queue_t' pointed to by 'ascq'.
+ *
+ * If 'lastpp' is not NULL, '*lastpp' will be set to point to the
+ * the last request returned in the singly linked list.
+ *
+ * 'tid' should either be a valid target id or if it is ASC_TID_ALL,
+ * then all queued requests are concatenated into one list and
+ * returned.
+ *
+ * Note: If 'lastpp' is used to append a new list to the end of
+ * an old list, only change the old list last pointer if '*lastpp'
+ * (or the function return value) is not NULL, i.e. use a temporary
+ * variable for 'lastpp' and check its value after the function return
+ * before assigning it to the list last pointer.
+ */
+REQP
+asc_dequeue_list(asc_queue_t *ascq, REQP *lastpp, int tid)
+{
+ REQP firstp, lastp;
+ int i;
+
+ ASC_DBG2(1, "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));
+
+ /*
+ * If 'tid' is not ASC_TID_ALL, return requests only for
+ * the specified 'tid'. If 'tid' is ASC_TID_ALL, return all
+ * requests for all tids.
+ */
+ if (tid != ASC_TID_ALL) {
+ /* Return all requests for the specified 'tid'. */
+ if ((ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(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);
+#ifdef ADVANSYS_STATS
+ ascq->q_cur_cnt[tid] = 0;
+#endif /* ADVANSYS_STATS */
+ }
+ } 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)) {
+ if (firstp == NULL) {
+ firstp = ascq->q_first[i];
+ lastp = ascq->q_last[i];
+ } else {
+ ASC_ASSERT(lastp != NULL);
+ REQPNEXT(lastp) = ascq->q_first[i];
+ lastp = ascq->q_last[i];
+ }
+ ascq->q_first[i] = ascq->q_last[i] = NULL;
+ ascq->q_tidmask &= ~ASC_TIX_TO_TARGET_ID(i);
+#ifdef ADVANSYS_STATS
+ ascq->q_cur_cnt[i] = 0;
+#endif /* ADVANSYS_STATS */
+ }
+ }
+ }
+ if (lastpp) {
+ *lastpp = lastp;
+ }
+ ASC_DBG1(1, "asc_dequeue_list: firstp %x\n", (unsigned) firstp);
+ return firstp;
+}
+
+/*
* Remove the specified 'REQP' from the specified queue for
* the specified target device. Clear the 'tidmask' bit for the
* device if no more commands are left queued for it.
@@ -4837,34 +5320,61 @@
int
asc_rmqueue(asc_queue_t *ascq, REQP reqp)
{
- REQP *reqpp;
+ REQP currp, prevp;
int tid;
- int ret;
+ int ret = ASC_FALSE;
+ ASC_DBG2(1, "asc_rmqueue: ascq %x, reqp %d\n",
+ (unsigned) ascq, (unsigned) reqp);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- ret = ASC_FALSE;
+ ASC_ASSERT(reqp != NULL);
+
tid = REQPTID(reqp);
- for (reqpp = &ascq->queue[tid]; *reqpp; reqpp = REQPNEXTP(*reqpp)) {
- ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
- if (*reqpp == reqp) {
- ret = ASC_TRUE;
- *reqpp = REQPNEXT(reqp);
- REQPNEXT(reqp) = NULL;
- /* If the queue is now empty, clear its bit. */
- if (ascq->queue[tid] == NULL) {
- ascq->tidmask &= ~ASC_TIX_TO_TARGET_ID(tid);
+ ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+
+ /*
+ * Handle the common case of 'reqp' being the first
+ * entry on the queue.
+ */
+ if (reqp == ascq->q_first[tid]) {
+ ret = ASC_TRUE;
+ 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);
+ ASC_ASSERT(ascq->q_last[tid] == reqp);
+ ascq->q_last[tid] = NULL;
+ }
+ } else if (ascq->q_first[tid] != NULL) {
+ ASC_ASSERT(ascq->q_last[tid] != NULL);
+ /*
+ * Because the case of 'reqp' being the first entry has been
+ * handled above and it is known the queue is not empty, if
+ * 'reqp' is found on the queue it is guaranteed the queue will
+ * not become empty and that 'q_first[tid]' will not be changed.
+ *
+ * Set 'prevp' to the first entry, 'currp' to the second entry,
+ * and search for 'reqp'.
+ */
+ for (prevp = ascq->q_first[tid], currp = REQPNEXT(prevp);
+ currp; prevp = currp, currp = REQPNEXT(currp)) {
+ if (currp == reqp) {
+ ret = ASC_TRUE;
+ REQPNEXT(prevp) = REQPNEXT(currp);
+ REQPNEXT(reqp) = NULL;
+ if (ascq->q_last[tid] == reqp) {
+ ascq->q_last[tid] = prevp;
+ }
+ break;
}
- break; /* Note: *reqpp may now be NULL, don't iterate. */
}
}
#ifdef ADVANSYS_STATS
- /*
- * Maintain request queue statistics.
- */
+ /* Maintain request queue statistics. */
if (ret == ASC_TRUE) {
- ascq->cur_count[tid]--;
+ ascq->q_cur_cnt[tid]--;
}
- ASC_ASSERT(ascq->cur_count[tid] >= 0);
+ ASC_ASSERT(ascq->q_cur_cnt[tid] >= 0);
#endif /* ADVANSYS_STATS */
ASC_DBG2(1, "asc_rmqueue: reqp %x, ret %d\n", (unsigned) reqp, ret);
return ret;
@@ -4877,16 +5387,21 @@
int
asc_isqueued(asc_queue_t *ascq, REQP reqp)
{
- REQP *reqpp;
+ REQP treqp;
int tid;
- int ret;
+ int ret = ASC_FALSE;
+ ASC_DBG2(1, "asc_isqueued: ascq %x, reqp %x\n",
+ (unsigned) ascq, (unsigned) reqp);
ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
- ret = ASC_FALSE;
+ ASC_ASSERT(reqp != NULL);
+
tid = REQPTID(reqp);
- for (reqpp = &ascq->queue[tid]; *reqpp; reqpp = REQPNEXTP(*reqpp)) {
- ASC_ASSERT(ascq->tidmask & ASC_TIX_TO_TARGET_ID(tid));
- if (*reqpp == reqp) {
+ ASC_ASSERT(tid >= 0 && tid <= ASC_MAX_TID);
+
+ for (treqp = ascq->q_first[tid]; treqp; treqp = REQPNEXT(treqp)) {
+ ASC_ASSERT(ascq->q_tidmask & ASC_TIX_TO_TARGET_ID(tid));
+ if (treqp == reqp) {
ret = ASC_TRUE;
break;
}
@@ -4906,13 +5421,13 @@
REQP reqp;
int i;
- ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
ASC_DBG1(1, "asc_execute_queue: ascq %x\n", (unsigned) ascq);
+ ASC_ASSERT(interrupts_enabled() == ASC_FALSE);
/*
* Execute queued commands for devices attached to
* the current board in round-robin fashion.
*/
- scan_tidmask = ascq->tidmask;
+ scan_tidmask = ascq->q_tidmask;
do {
for (i = 0; i <= ASC_MAX_TID; i++) {
if (scan_tidmask & ASC_TIX_TO_TARGET_ID(i)) {
@@ -4944,11 +5459,11 @@
STATIC int
asc_prt_board_devices(struct Scsi_Host *shp, char *cp, int cplen)
{
- struct asc_board *boardp;
- int leftlen;
- int totlen;
- int len;
- int i;
+ asc_board_t *boardp;
+ int leftlen;
+ int totlen;
+ int len;
+ int i;
boardp = ASC_BOARDP(shp);
leftlen = cplen;
@@ -4989,14 +5504,14 @@
STATIC int
asc_prt_board_eeprom(struct Scsi_Host *shp, char *cp, int cplen)
{
- struct asc_board *boardp;
- ASC_DVC_VAR *asc_dvc_varp;
- int leftlen;
- int totlen;
- int len;
- ASCEEP_CONFIG *ep;
- int i;
- int isa_dma_speed[] = { 10, 8, 7, 6, 5, 4, 3, 2 };
+ asc_board_t *boardp;
+ ASC_DVC_VAR *asc_dvc_varp;
+ int leftlen;
+ int totlen;
+ int len;
+ ASCEEP_CONFIG *ep;
+ int i;
+ int isa_dma_speed[] = { 10, 8, 7, 6, 5, 4, 3, 2 };
boardp = ASC_BOARDP(shp);
asc_dvc_varp = &boardp->asc_dvc_var;
@@ -5069,6 +5584,70 @@
}
/*
+ * asc_prt_driver_conf()
+ *
+ * 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_driver_conf(struct Scsi_Host *shp, char *cp, int cplen)
+{
+ int leftlen;
+ int totlen;
+ int len;
+
+ leftlen = cplen;
+ totlen = len = 0;
+
+ len = asc_prt_line(cp, leftlen,
+"\nLinux Driver Configuration and Information for AdvanSys SCSI Host %d:\n",
+ shp->host_no);
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,89)
+" host_busy %u, last_reset %u, max_id %u, max_lun %u, max_channel %u\n",
+ shp->host_busy, shp->last_reset, shp->max_id, shp->max_lun,
+ shp->max_channel);
+#else /* version >= v1.3.89 */
+" host_busy %u, last_reset %u, max_id %u, max_lun %u\n",
+ shp->host_busy, shp->last_reset, shp->max_id, shp->max_lun);
+#endif /* version >= v1.3.89 */
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,57)
+" unique_id %d, can_queue %d, this_id %d, sg_tablesize %u, cmd_per_lun %u\n",
+ shp->unique_id, shp->can_queue, shp->this_id, shp->sg_tablesize,
+ shp->cmd_per_lun);
+#else /* version >= v1.3.57 */
+" can_queue %d, this_id %d, sg_tablesize %u, cmd_per_lun %u\n",
+ shp->can_queue, shp->this_id, shp->sg_tablesize, shp->cmd_per_lun);
+#endif /* version >= v1.3.57 */
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(1,3,57)
+" unchecked_isa_dma %d, use_clustering %d, loaded_as_module %d\n",
+ shp->unchecked_isa_dma, shp->use_clustering, shp->loaded_as_module);
+#else /* version >= v1.3.57 */
+" unchecked_isa_dma %d, loaded_as_module %d\n",
+ shp->unchecked_isa_dma, shp->loaded_as_module);
+#endif /* version >= v1.3.57 */
+ ASC_PRT_NEXT();
+
+ len = asc_prt_line(cp, leftlen,
+" flags %x, reset_jiffies %x, jiffies %x\n",
+ ASC_BOARDP(shp)->flags, ASC_BOARDP(shp)->reset_jiffies, jiffies);
+ ASC_PRT_NEXT();
+
+ return totlen;
+}
+
+/*
* asc_prt_board_info()
*
* Print dynamic board configuration information.
@@ -5082,7 +5661,7 @@
STATIC int
asc_prt_board_info(struct Scsi_Host *shp, char *cp, int cplen)
{
- struct asc_board *boardp;
+ asc_board_t *boardp;
int leftlen;
int totlen;
int len;
@@ -5106,7 +5685,7 @@
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 %u, lib_serial_no %u, mcode_date %u\n",
c->chip_version, c->lib_version, c->lib_serial_no, c->mcode_date);
ASC_PRT_NEXT();
@@ -5115,7 +5694,7 @@
c->mcode_version, v->err_code);
ASC_PRT_NEXT();
- /* Current number of commands pending for the host. */
+ /* Current number of commands waiting for the host. */
len = asc_prt_line(cp, leftlen,
" Total Command Pending: %d\n", v->cur_total_qng);
ASC_PRT_NEXT();
@@ -5150,7 +5729,7 @@
len = asc_prt_line(cp, leftlen, "\n");
ASC_PRT_NEXT();
- /* Current number of commands pending for a device. */
+ /* Current number of commands waiting for a device. */
len = asc_prt_line(cp, leftlen,
" Command Queue Pending: ");
ASC_PRT_NEXT();
@@ -5495,7 +6074,7 @@
}
/*
- * Return the BIOS address of the adatper at the specified
+ * Return the BIOS address of the adapter at the specified
* I/O port and with the specified bus type.
*
* This function was formerly supplied by the library.
@@ -5565,7 +6144,7 @@
struct asc_stats *s;
int i;
asc_queue_t *active;
- asc_queue_t *pending;
+ asc_queue_t *waiting;
leftlen = cplen;
totlen = len = 0;
@@ -5581,8 +6160,8 @@
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
-" check_interrupt %lu, interrupt %lu, callback %lu\n",
- s->check_interrupt, s->interrupt, s->callback);
+" check_interrupt %lu, interrupt %lu, callback %lu, done %lu\n",
+ s->check_interrupt, s->interrupt, s->callback, s->done);
ASC_PRT_NEXT();
len = asc_prt_line(cp, leftlen,
@@ -5598,13 +6177,13 @@
ASC_PRT_NEXT();
active = &ASC_BOARDP(shp)->active;
- pending = &ASC_BOARDP(shp)->pending;
+ waiting = &ASC_BOARDP(shp)->waiting;
for (i = 0; i < ASC_MAX_TID + 1; i++) {
- if (active->max_count[i] > 0 || pending->max_count[i] > 0) {
+ if (active->q_max_cnt[i] > 0 || waiting->q_max_cnt[i] > 0) {
len = asc_prt_line(cp, leftlen,
-" target %d: active [cur %d, max %d], pending [cur %d, max %d]\n",
- i, active->cur_count[i], active->max_count[i],
- pending->cur_count[i], pending->max_count[i]);
+" target %d: active [cur %d, max %d], waiting [cur %d, max %d]\n",
+ i, active->q_cur_cnt[i], active->q_max_cnt[i],
+ waiting->q_cur_cnt[i], waiting->q_max_cnt[i]);
ASC_PRT_NEXT();
}
}
@@ -6287,10 +6866,11 @@
sdtr_xmsg.req_ack_offset = ASC_SYN_MAX_OFFSET;
}
if (
- (sdtr_xmsg.xfer_period < asc_dvc->sdtr_period_tbl[0])
+ (sdtr_xmsg.xfer_period < asc_dvc->sdtr_period_tbl[asc_dvc->host_init_sdtr_index])
|| (sdtr_xmsg.xfer_period > asc_dvc->sdtr_period_tbl[asc_dvc->max_sdtr_index])
) {
sdtr_accept = FALSE;
+ sdtr_xmsg.xfer_period = asc_dvc->sdtr_period_tbl[ asc_dvc->host_init_sdtr_index ] ;
}
if (sdtr_accept) {
sdtr_data = AscCalSDTRData(asc_dvc, sdtr_xmsg.xfer_period,
@@ -6344,7 +6924,7 @@
sdtr_data = AscGetMCodeInitSDTRAtID(iop_base, tid_no);
q_cntl |= QC_MSG_OUT;
AscMsgOutSDTR(asc_dvc,
- asc_dvc->sdtr_period_tbl[(sdtr_data >> 4) & (uchar) (ASC_SYN_XFER_NO - 1)],
+ asc_dvc->sdtr_period_tbl[(sdtr_data >> 4) & (uchar) (asc_dvc->max_sdtr_index - 1)],
(uchar) (sdtr_data & (uchar) ASC_SYN_MAX_OFFSET));
}
#endif
@@ -6418,8 +6998,8 @@
}
#ifdef ADVANSYS_STATS
{
- struct asc_board *boardp;
- int i;
+ asc_board_t *boardp;
+ int i;
for (i = 0; i < ASC_NUM_BOARD_SUPPORTED; i++) {
if (asc_host[i] == NULL) {
continue;
@@ -6768,156 +7348,156 @@
return (0);
}
-uchar _mcode_buf[] =
-{
- 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, 0xC4, 0x0C, 0x08, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0xFF, 0x80, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x23, 0x00, 0x20, 0x00, 0x00, 0x00, 0x07, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE4, 0x88, 0x00, 0x00, 0x00, 0x00,
- 0x80, 0x73, 0x48, 0x04, 0x36, 0x00, 0x00, 0xA2, 0xC6, 0x00, 0x80, 0x73, 0x03, 0x23, 0x36, 0x40,
- 0xB6, 0x00, 0x36, 0x00, 0x05, 0xD6, 0x0C, 0xD2, 0x12, 0xDA, 0x00, 0xA2, 0xC6, 0x00, 0x92, 0x80,
- 0x20, 0x98, 0x50, 0x00, 0xF5, 0x00, 0x4A, 0x98, 0xDF, 0x23, 0x36, 0x60, 0xB6, 0x00, 0x92, 0x80,
- 0x4F, 0x00, 0xF5, 0x00, 0x4A, 0x98, 0xEF, 0x23, 0x36, 0x60, 0xB6, 0x00, 0x92, 0x80, 0x80, 0x62,
- 0x92, 0x80, 0x00, 0x62, 0x92, 0x80, 0x00, 0x46, 0x17, 0xEE, 0x13, 0xEA, 0x02, 0x01, 0x09, 0xD8,
- 0xCD, 0x04, 0x4D, 0x00, 0x00, 0xA3, 0xDA, 0x00, 0xA8, 0x97, 0x7F, 0x23, 0x04, 0x61, 0x84, 0x01,
- 0xD2, 0x84, 0xD0, 0xC1, 0x80, 0x73, 0xCD, 0x04, 0x4D, 0x00, 0x00, 0xA3, 0xE6, 0x01, 0xA8, 0x97,
- 0xD2, 0x81, 0x00, 0x33, 0x02, 0x00, 0xC2, 0x88, 0x80, 0x73, 0x80, 0x77, 0x00, 0x01, 0x01, 0xA1,
- 0x06, 0x01, 0x4F, 0x00, 0x86, 0x97, 0x07, 0xA6, 0x10, 0x01, 0x00, 0x33, 0x03, 0x00, 0xC2, 0x88,
- 0x03, 0x03, 0x03, 0xDE, 0x00, 0x33, 0x05, 0x00, 0xC2, 0x88, 0xCE, 0x00, 0x69, 0x60, 0xCE, 0x00,
- 0x02, 0x03, 0x4A, 0x60, 0x00, 0xA2, 0x84, 0x01, 0x80, 0x63, 0x07, 0xA6, 0x30, 0x01, 0x84, 0x81,
- 0x03, 0x03, 0x80, 0x63, 0xE2, 0x00, 0x07, 0xA6, 0x40, 0x01, 0x00, 0x33, 0x04, 0x00, 0xC2, 0x88,
- 0x03, 0x07, 0x02, 0x01, 0x04, 0xCA, 0x0D, 0x23, 0x6A, 0x98, 0x4D, 0x04, 0xF0, 0x84, 0x05, 0xD8,
- 0x0D, 0x23, 0x6A, 0x98, 0xCD, 0x04, 0x15, 0x23, 0xF8, 0x88, 0xFB, 0x23, 0x02, 0x61, 0x82, 0x01,
- 0x80, 0x63, 0x02, 0x03, 0x06, 0xA3, 0x6E, 0x01, 0x00, 0x33, 0x0A, 0x00, 0xC2, 0x88, 0x4E, 0x00,
- 0x07, 0xA3, 0x7A, 0x01, 0x00, 0x33, 0x0B, 0x00, 0xC2, 0x88, 0xCD, 0x04, 0x36, 0x2D, 0x00, 0x33,
- 0x1A, 0x00, 0xC2, 0x88, 0x50, 0x04, 0x94, 0x81, 0x06, 0xAB, 0x8E, 0x01, 0x94, 0x81, 0x4E, 0x00,
- 0x07, 0xA3, 0x9E, 0x01, 0x50, 0x00, 0x00, 0xA3, 0x48, 0x01, 0x00, 0x05, 0x88, 0x81, 0x48, 0x97,
- 0x02, 0x01, 0x05, 0xC6, 0x04, 0x23, 0xA0, 0x01, 0x15, 0x23, 0xA1, 0x01, 0xCA, 0x81, 0xFD, 0x23,
- 0x02, 0x61, 0x82, 0x01, 0x0A, 0xDA, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA0, 0xC0, 0x01, 0x80, 0x63,
- 0xCD, 0x04, 0x36, 0x2D, 0x00, 0x33, 0x1B, 0x00, 0xC2, 0x88, 0x06, 0x23, 0x6A, 0x98, 0xCD, 0x04,
- 0xD2, 0x84, 0x06, 0x01, 0x00, 0xA2, 0xE0, 0x01, 0x57, 0x60, 0x00, 0xA0, 0xE6, 0x01, 0xD2, 0x84,
- 0x80, 0x23, 0xA0, 0x01, 0xD2, 0x84, 0x80, 0x73, 0x4B, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x0E, 0x02,
- 0x04, 0x01, 0x0D, 0xDE, 0x02, 0x01, 0x03, 0xCC, 0x4F, 0x00, 0x86, 0x97, 0x08, 0x82, 0x08, 0x23,
- 0x02, 0x41, 0x82, 0x01, 0x4F, 0x00, 0x64, 0x97, 0x48, 0x04, 0xFF, 0x23, 0x84, 0x80, 0xF2, 0x97,
- 0x00, 0x46, 0x56, 0x00, 0x03, 0xC0, 0x01, 0x23, 0xE8, 0x00, 0x81, 0x73, 0x06, 0x29, 0x03, 0x42,
- 0x06, 0xE2, 0x03, 0xEE, 0x66, 0xEB, 0x11, 0x23, 0xF8, 0x88, 0x06, 0x98, 0xF8, 0x80, 0x80, 0x73,
- 0x80, 0x77, 0x06, 0xA6, 0x3C, 0x02, 0x00, 0x33, 0x31, 0x00, 0xC2, 0x88, 0x04, 0x01, 0x03, 0xD8,
- 0xB4, 0x98, 0x3E, 0x96, 0x4E, 0x82, 0xCE, 0x95, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0xB6, 0x2D,
- 0x02, 0xA6, 0x78, 0x02, 0x07, 0xA6, 0x66, 0x02, 0x06, 0xA6, 0x6A, 0x02, 0x03, 0xA6, 0x6E, 0x02,
- 0x00, 0x33, 0x10, 0x00, 0xC2, 0x88, 0x6A, 0x95, 0x50, 0x82, 0x34, 0x96, 0x50, 0x82, 0x04, 0x23,
- 0xA0, 0x01, 0x14, 0x23, 0xA1, 0x01, 0x28, 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, 0xAA, 0x02, 0x07, 0xA6, 0x66, 0x02,
- 0x06, 0xA6, 0x6A, 0x02, 0x00, 0x33, 0x12, 0x00, 0xC2, 0x88, 0x00, 0x0E, 0x80, 0x63, 0x00, 0x43,
- 0x00, 0xA0, 0x98, 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, 0xEA, 0x82,
- 0x18, 0x23, 0x04, 0x61, 0x18, 0xA0, 0xE2, 0x02, 0x04, 0x01, 0x98, 0xC8, 0x00, 0x33, 0x1F, 0x00,
- 0xC2, 0x88, 0x08, 0x31, 0x0A, 0x35, 0x0C, 0x39, 0x0E, 0x3D, 0x80, 0x98, 0xB6, 0x2D, 0x01, 0xA6,
- 0x14, 0x03, 0x00, 0xA6, 0x14, 0x03, 0x07, 0xA6, 0x0C, 0x03, 0x06, 0xA6, 0x10, 0x03, 0x03, 0xA6,
- 0x0C, 0x04, 0x02, 0xA6, 0x78, 0x02, 0x00, 0x33, 0x33, 0x00, 0xC2, 0x88, 0x6A, 0x95, 0xEE, 0x82,
- 0x34, 0x96, 0xEE, 0x82, 0x84, 0x98, 0x80, 0x42, 0x80, 0x98, 0x60, 0xE4, 0x04, 0x01, 0x29, 0xC8,
- 0x31, 0x05, 0x07, 0x01, 0x00, 0xA2, 0x54, 0x03, 0x00, 0x43, 0x87, 0x01, 0x05, 0x05, 0x88, 0x98,
- 0x80, 0x98, 0x00, 0xA6, 0x16, 0x03, 0x07, 0xA6, 0x4C, 0x03, 0x03, 0xA6, 0x28, 0x04, 0x06, 0xA6,
- 0x50, 0x03, 0x01, 0xA6, 0x16, 0x03, 0x00, 0x33, 0x25, 0x00, 0xC2, 0x88, 0x6A, 0x95, 0x32, 0x83,
- 0x34, 0x96, 0x32, 0x83, 0x04, 0x01, 0x0C, 0xCE, 0x03, 0xC8, 0x00, 0x33, 0x42, 0x00, 0xC2, 0x88,
- 0x00, 0x01, 0x05, 0x05, 0xFF, 0xA2, 0x72, 0x03, 0xB1, 0x01, 0x08, 0x23, 0xB2, 0x01, 0x2E, 0x83,
- 0x05, 0x05, 0x15, 0x01, 0x00, 0xA2, 0x92, 0x03, 0xEC, 0x00, 0x6E, 0x00, 0x95, 0x01, 0x6C, 0x38,
- 0x00, 0x3F, 0x00, 0x00, 0x01, 0xA6, 0x8E, 0x03, 0x00, 0xA6, 0x8E, 0x03, 0x02, 0x84, 0x80, 0x42,
- 0x80, 0x98, 0x01, 0xA6, 0x9C, 0x03, 0x00, 0xA6, 0xB4, 0x03, 0x02, 0x84, 0xA8, 0x98, 0x80, 0x42,
- 0x01, 0xA6, 0x9C, 0x03, 0x07, 0xA6, 0xAA, 0x03, 0xCC, 0x83, 0x6A, 0x95, 0xA0, 0x83, 0x00, 0x33,
- 0x2F, 0x00, 0xC2, 0x88, 0xA8, 0x98, 0x80, 0x42, 0x00, 0xA6, 0xB4, 0x03, 0x07, 0xA6, 0xC2, 0x03,
- 0xCC, 0x83, 0x6A, 0x95, 0xB8, 0x83, 0x00, 0x33, 0x26, 0x00, 0xC2, 0x88, 0x38, 0x2B, 0x80, 0x32,
- 0x80, 0x36, 0x04, 0x23, 0xA0, 0x01, 0x12, 0x23, 0xA1, 0x01, 0x02, 0x84, 0x04, 0xF0, 0x80, 0x6B,
- 0x00, 0x33, 0x20, 0x00, 0xC2, 0x88, 0x03, 0xA6, 0x00, 0x04, 0x07, 0xA6, 0xF8, 0x03, 0x06, 0xA6,
- 0xFC, 0x03, 0x00, 0x33, 0x17, 0x00, 0xC2, 0x88, 0x6A, 0x95, 0xE6, 0x83, 0x34, 0x96, 0xE6, 0x83,
- 0x0C, 0x84, 0x04, 0xF0, 0x80, 0x6B, 0x00, 0x33, 0x20, 0x00, 0xC2, 0x88, 0xB6, 0x2D, 0x03, 0xA6,
- 0x28, 0x04, 0x07, 0xA6, 0x20, 0x04, 0x06, 0xA6, 0x24, 0x04, 0x00, 0x33, 0x30, 0x00, 0xC2, 0x88,
- 0x6A, 0x95, 0x0C, 0x84, 0x34, 0x96, 0x0C, 0x84, 0x1D, 0x01, 0x06, 0xCC, 0x00, 0x33, 0x00, 0x84,
- 0xC0, 0x20, 0x00, 0x23, 0xEA, 0x00, 0x81, 0x62, 0xA2, 0x0D, 0x80, 0x63, 0x07, 0xA6, 0x46, 0x04,
- 0x00, 0x33, 0x18, 0x00, 0xC2, 0x88, 0x03, 0x03, 0x80, 0x63, 0xA3, 0x01, 0x07, 0xA4, 0x50, 0x04,
- 0x23, 0x01, 0x00, 0xA2, 0x72, 0x04, 0x0A, 0xA0, 0x62, 0x04, 0xE0, 0x00, 0x00, 0x33, 0x1D, 0x00,
- 0xC2, 0x88, 0x0B, 0xA0, 0x6E, 0x04, 0xE0, 0x00, 0x00, 0x33, 0x1E, 0x00, 0xC2, 0x88, 0x42, 0x23,
- 0xF8, 0x88, 0x00, 0x23, 0x22, 0xA3, 0xD2, 0x04, 0x08, 0x23, 0x22, 0xA3, 0x8E, 0x04, 0x28, 0x23,
- 0x22, 0xA3, 0x9A, 0x04, 0x02, 0x23, 0x22, 0xA3, 0xB0, 0x04, 0x42, 0x23, 0xF8, 0x88, 0x4A, 0x00,
- 0x06, 0x61, 0x00, 0xA0, 0x9A, 0x04, 0x45, 0x23, 0xF8, 0x88, 0x06, 0x98, 0x00, 0xA2, 0xAC, 0x04,
- 0xB4, 0x98, 0x00, 0x33, 0x00, 0x82, 0xC0, 0x20, 0x81, 0x62, 0xF4, 0x81, 0x47, 0x23, 0xF8, 0x88,
- 0x04, 0x01, 0x0B, 0xDE, 0x06, 0x98, 0xB4, 0x98, 0x00, 0x33, 0x00, 0x81, 0xC0, 0x20, 0x81, 0x62,
- 0x14, 0x01, 0x00, 0xA0, 0x0E, 0x02, 0x43, 0x23, 0xF8, 0x88, 0x04, 0x23, 0xA0, 0x01, 0x44, 0x23,
- 0xA1, 0x01, 0x80, 0x73, 0x4D, 0x00, 0x03, 0xA3, 0xE0, 0x04, 0x00, 0x33, 0x27, 0x00, 0xC2, 0x88,
- 0x04, 0x01, 0x04, 0xDC, 0x02, 0x23, 0xA2, 0x01, 0x04, 0x23, 0xA0, 0x01, 0x06, 0x98, 0x14, 0x95,
- 0x4B, 0x00, 0xF6, 0x00, 0x4F, 0x04, 0x4F, 0x00, 0x00, 0xA3, 0x0E, 0x05, 0x00, 0x05, 0x76, 0x00,
- 0x06, 0x61, 0x00, 0xA2, 0x08, 0x05, 0xF6, 0x84, 0x48, 0x97, 0xCD, 0x04, 0x12, 0x85, 0x48, 0x04,
- 0xFF, 0x23, 0x84, 0x80, 0x02, 0x01, 0x03, 0xDA, 0x80, 0x23, 0x82, 0x01, 0x22, 0x85, 0x02, 0x23,
- 0xA0, 0x01, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x2E, 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, 0x4E, 0x05, 0x77, 0x04, 0x01, 0x23, 0xEA, 0x00, 0x5D, 0x00,
- 0xFE, 0xC7, 0x00, 0x62, 0x00, 0x23, 0xEA, 0x00, 0x00, 0x63, 0x07, 0xA4, 0xCC, 0x05, 0x03, 0x03,
- 0x02, 0xA0, 0x7C, 0x05, 0xC8, 0x85, 0x00, 0x33, 0x2D, 0x00, 0xC2, 0x88, 0x04, 0xA0, 0xA2, 0x05,
- 0x80, 0x63, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x8E, 0x05, 0x1D, 0x01, 0x06, 0xD6, 0x02, 0x23,
- 0x02, 0x41, 0x82, 0x01, 0x50, 0x00, 0x64, 0x97, 0xF0, 0x84, 0x04, 0x23, 0x02, 0x41, 0x82, 0x01,
- 0xF0, 0x84, 0x08, 0xA0, 0xA8, 0x05, 0xC8, 0x85, 0x03, 0xA0, 0xAE, 0x05, 0xC8, 0x85, 0x01, 0xA0,
- 0xBA, 0x05, 0x88, 0x00, 0x80, 0x63, 0xB8, 0x96, 0x6A, 0x85, 0x07, 0xA0, 0xC6, 0x05, 0x06, 0x23,
- 0x6A, 0x98, 0x48, 0x23, 0xF8, 0x88, 0xC8, 0x86, 0x80, 0x63, 0x6A, 0x85, 0x00, 0x63, 0x4A, 0x00,
- 0x06, 0x61, 0x00, 0xA2, 0x0A, 0x06, 0x1D, 0x01, 0x18, 0xD4, 0xC0, 0x23, 0x07, 0x41, 0x83, 0x03,
- 0x80, 0x63, 0x06, 0xA6, 0xEC, 0x05, 0x00, 0x33, 0x37, 0x00, 0xC2, 0x88, 0x1D, 0x01, 0x02, 0xD6,
- 0x46, 0x23, 0xF8, 0x88, 0x63, 0x60, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x04, 0x06, 0x00, 0x33,
- 0x38, 0x00, 0xC2, 0x88, 0xEF, 0x04, 0x6F, 0x00, 0x00, 0x63, 0x4B, 0x00, 0x06, 0x41, 0xCB, 0x00,
- 0x52, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x22, 0x06, 0x1D, 0x01, 0x03, 0xCA, 0xC0, 0x23, 0x07, 0x41,
- 0x00, 0x63, 0x1D, 0x01, 0x04, 0xCC, 0x00, 0x33, 0x00, 0x83, 0xC0, 0x20, 0x81, 0x62, 0x80, 0x23,
- 0x07, 0x41, 0x00, 0x63, 0x80, 0x67, 0x08, 0x23, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63, 0x06, 0xA6,
- 0x50, 0x06, 0x07, 0xA6, 0xA4, 0x06, 0x02, 0xA6, 0xFC, 0x06, 0x00, 0x33, 0x39, 0x00, 0xC2, 0x88,
- 0x00, 0x00, 0x01, 0xA0, 0x16, 0x07, 0xCE, 0x95, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x64, 0x06,
- 0x07, 0xA6, 0xA4, 0x06, 0x00, 0x00, 0x01, 0xA0, 0x16, 0x07, 0x00, 0x2B, 0x40, 0x0E, 0x80, 0x63,
- 0x01, 0x00, 0x06, 0xA6, 0x80, 0x06, 0x07, 0xA6, 0xA4, 0x06, 0x00, 0x33, 0x3A, 0x00, 0xC2, 0x88,
- 0x40, 0x0E, 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0, 0x72, 0x06, 0x06, 0xA6, 0x98, 0x06, 0x07, 0xA6,
- 0xA4, 0x06, 0x00, 0x33, 0x3B, 0x00, 0xC2, 0x88, 0x80, 0x67, 0x40, 0x0E, 0x80, 0x63, 0x07, 0xA6,
- 0xA4, 0x06, 0x00, 0x63, 0x03, 0x03, 0x80, 0x63, 0x88, 0x00, 0x01, 0xA2, 0xB8, 0x06, 0x07, 0xA2,
- 0xFC, 0x06, 0x00, 0x33, 0x35, 0x00, 0xC2, 0x88, 0x07, 0xA6, 0xC2, 0x06, 0x00, 0x33, 0x2A, 0x00,
- 0xC2, 0x88, 0x03, 0x03, 0x03, 0xA2, 0xCE, 0x06, 0x07, 0x23, 0x80, 0x00, 0x08, 0x87, 0x80, 0x63,
- 0x89, 0x00, 0x0A, 0x2B, 0x07, 0xA6, 0xDE, 0x06, 0x00, 0x33, 0x29, 0x00, 0xC2, 0x88, 0x00, 0x43,
- 0x00, 0xA2, 0xEA, 0x06, 0xC0, 0x0E, 0x80, 0x63, 0xD4, 0x86, 0xC0, 0x0E, 0x00, 0x33, 0x00, 0x80,
- 0xC0, 0x20, 0x81, 0x62, 0x04, 0x01, 0x08, 0xDA, 0x80, 0x63, 0x00, 0x63, 0x80, 0x67, 0x00, 0x33,
- 0x00, 0x40, 0xC0, 0x20, 0x81, 0x62, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6, 0x5C, 0x06,
- 0x00, 0x33, 0x2C, 0x00, 0xC2, 0x88, 0x0C, 0xA2, 0x30, 0x07, 0xCE, 0x95, 0x83, 0x03, 0x80, 0x63,
- 0x06, 0xA6, 0x2E, 0x07, 0x07, 0xA6, 0xA4, 0x06, 0x00, 0x33, 0x3D, 0x00, 0xC2, 0x88, 0x00, 0x00,
- 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x0C, 0xA0, 0x46, 0x07, 0x07, 0xA6, 0xA4, 0x06, 0xBF, 0x23,
- 0x04, 0x61, 0x84, 0x01, 0xD2, 0x84, 0x00, 0x63, 0xF0, 0x04, 0x01, 0x01, 0xF1, 0x00, 0x00, 0x01,
- 0xF2, 0x00, 0x01, 0x05, 0x80, 0x01, 0x72, 0x04, 0x71, 0x00, 0x81, 0x01, 0x70, 0x04, 0x80, 0x05,
- 0x81, 0x05, 0x00, 0x63, 0xF0, 0x04, 0xF2, 0x00, 0x72, 0x04, 0x01, 0x01, 0xF1, 0x00, 0x70, 0x00,
- 0x81, 0x01, 0x70, 0x04, 0x71, 0x00, 0x81, 0x01, 0x72, 0x00, 0x80, 0x01, 0x71, 0x04, 0x70, 0x00,
- 0x80, 0x01, 0x70, 0x04, 0x00, 0x63, 0xF0, 0x04, 0xF2, 0x00, 0x72, 0x04, 0x00, 0x01, 0xF1, 0x00,
- 0x70, 0x00, 0x80, 0x01, 0x70, 0x04, 0x71, 0x00, 0x80, 0x01, 0x72, 0x00, 0x81, 0x01, 0x71, 0x04,
- 0x70, 0x00, 0x81, 0x01, 0x70, 0x04, 0x00, 0x63, 0x00, 0x23, 0xB3, 0x01, 0x83, 0x05, 0xA3, 0x01,
- 0xA2, 0x01, 0xA1, 0x01, 0x01, 0x23, 0xA0, 0x01, 0x00, 0x01, 0xC8, 0x00, 0x03, 0xA1, 0xC6, 0x07,
- 0x00, 0x33, 0x07, 0x00, 0xC2, 0x88, 0x80, 0x05, 0x81, 0x05, 0x04, 0x01, 0x11, 0xC8, 0x48, 0x00,
- 0xB0, 0x01, 0xB1, 0x01, 0x08, 0x23, 0xB2, 0x01, 0x05, 0x01, 0x48, 0x04, 0x00, 0x43, 0x00, 0xA2,
- 0xE6, 0x07, 0x00, 0x05, 0xDC, 0x87, 0x00, 0x01, 0xC8, 0x00, 0xFF, 0x23, 0x80, 0x01, 0x05, 0x05,
- 0x00, 0x63, 0xF7, 0x04, 0x1A, 0x09, 0xF6, 0x08, 0x6E, 0x04, 0x00, 0x02, 0x80, 0x43, 0x76, 0x08,
- 0x80, 0x02, 0x77, 0x04, 0x00, 0x63, 0xF7, 0x04, 0x1A, 0x09, 0xF6, 0x08, 0x6E, 0x04, 0x00, 0x02,
- 0x00, 0xA0, 0x16, 0x08, 0x18, 0x88, 0x00, 0x43, 0x76, 0x08, 0x80, 0x02, 0x77, 0x04, 0x00, 0x63,
- 0xF3, 0x04, 0x00, 0x23, 0xF4, 0x00, 0x74, 0x00, 0x80, 0x43, 0xF4, 0x00, 0xCF, 0x40, 0x00, 0xA2,
- 0x46, 0x08, 0x74, 0x04, 0x02, 0x01, 0xF7, 0xC9, 0xF6, 0xD9, 0x00, 0x01, 0x01, 0xA1, 0x26, 0x08,
- 0x06, 0x98, 0x14, 0x95, 0x26, 0x88, 0x73, 0x04, 0x00, 0x63, 0xF3, 0x04, 0x75, 0x04, 0x5C, 0x88,
- 0x02, 0x01, 0x04, 0xD8, 0x48, 0x97, 0x06, 0x98, 0x14, 0x95, 0x4C, 0x88, 0x75, 0x00, 0x00, 0xA3,
- 0x66, 0x08, 0x00, 0x05, 0x50, 0x88, 0x73, 0x04, 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6,
- 0x78, 0x08, 0x00, 0x33, 0x3E, 0x00, 0xC2, 0x88, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63,
- 0x38, 0x2B, 0x9E, 0x88, 0x38, 0x2B, 0x94, 0x88, 0x32, 0x09, 0x31, 0x05, 0x94, 0x98, 0x05, 0x05,
- 0xB2, 0x09, 0x00, 0x63, 0x00, 0x32, 0x00, 0x36, 0x00, 0x3A, 0x00, 0x3E, 0x00, 0x63, 0x80, 0x32,
- 0x80, 0x36, 0x80, 0x3A, 0x80, 0x3E, 0x00, 0x63, 0x38, 0x2B, 0x40, 0x32, 0x40, 0x36, 0x40, 0x3A,
- 0x40, 0x3E, 0x00, 0x63, 0x5A, 0x20, 0xC9, 0x40, 0x00, 0xA0, 0xB4, 0x08, 0x5D, 0x00, 0xFE, 0xC3,
- 0x00, 0x63, 0x80, 0x73, 0xE6, 0x20, 0x02, 0x23, 0xE8, 0x00, 0x82, 0x73, 0xFF, 0xFD, 0x80, 0x73,
- 0x13, 0x23, 0xF8, 0x88, 0x66, 0x20, 0xC0, 0x20, 0x04, 0x23, 0xA0, 0x01, 0xA1, 0x23, 0xA1, 0x01,
- 0x81, 0x62, 0xE2, 0x88, 0x80, 0x73, 0x80, 0x77, 0x68, 0x00, 0x00, 0xA2, 0x80, 0x00, 0x03, 0xC2,
- 0xF1, 0xC7, 0x41, 0x23, 0xF8, 0x88, 0x11, 0x23, 0xA1, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xD2, 0x84,
-};
+uchar _mcode_buf[ ] = {
+ 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, 0x10, 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, 0x21, 0x00, 0x00, 0x00, 0x07, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00,
+ 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDC, 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,
+ 0x18, 0x98, 0x50, 0x00, 0xF5, 0x00, 0x42, 0x98, 0xDF, 0x23, 0x36, 0x60, 0xB6, 0x00, 0x92, 0x80,
+ 0x4F, 0x00, 0xF5, 0x00, 0x42, 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, 0xA0, 0x97, 0x7F, 0x23, 0x04, 0x61, 0x84, 0x01, 0xCC, 0x84, 0xD2, 0xC1,
+ 0x80, 0x73, 0xCD, 0x04, 0x4D, 0x00, 0x00, 0xA3, 0xE2, 0x01, 0xA0, 0x97, 0xCE, 0x81, 0x00, 0x33,
+ 0x02, 0x00, 0xBA, 0x88, 0x80, 0x73, 0x80, 0x77, 0x00, 0x01, 0x01, 0xA1, 0x02, 0x01, 0x4F, 0x00,
+ 0x7E, 0x97, 0x07, 0xA6, 0x0C, 0x01, 0x00, 0x33, 0x03, 0x00, 0xBA, 0x88, 0x03, 0x03, 0x03, 0xDE,
+ 0x00, 0x33, 0x05, 0x00, 0xBA, 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, 0xBA, 0x88, 0x03, 0x07, 0x02, 0x01,
+ 0x04, 0xCA, 0x0D, 0x23, 0x62, 0x98, 0x4D, 0x04, 0xEA, 0x84, 0x05, 0xD8, 0x0D, 0x23, 0x62, 0x98,
+ 0xCD, 0x04, 0x15, 0x23, 0xF0, 0x88, 0xFB, 0x23, 0x02, 0x61, 0x82, 0x01, 0x80, 0x63, 0x02, 0x03,
+ 0x06, 0xA3, 0x6A, 0x01, 0x00, 0x33, 0x0A, 0x00, 0xBA, 0x88, 0x4E, 0x00, 0x07, 0xA3, 0x76, 0x01,
+ 0x00, 0x33, 0x0B, 0x00, 0xBA, 0x88, 0xCD, 0x04, 0x36, 0x2D, 0x00, 0x33, 0x1A, 0x00, 0xBA, 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, 0x40, 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, 0xBA, 0x88, 0x06, 0x23, 0x62, 0x98, 0xCD, 0x04, 0xCC, 0x84, 0x06, 0x01,
+ 0x00, 0xA2, 0xDC, 0x01, 0x57, 0x60, 0x00, 0xA0, 0xE2, 0x01, 0xCC, 0x84, 0x80, 0x23, 0xA0, 0x01,
+ 0xCC, 0x84, 0x80, 0x73, 0x4B, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x08, 0x02, 0x04, 0x01, 0x0C, 0xDE,
+ 0x02, 0x01, 0x03, 0xCC, 0x4F, 0x00, 0x7E, 0x97, 0x04, 0x82, 0x08, 0x23, 0x02, 0x41, 0x82, 0x01,
+ 0x4F, 0x00, 0x5C, 0x97, 0x48, 0x04, 0x84, 0x80, 0xEA, 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, 0xF0, 0x88, 0xFE, 0x97, 0xF4, 0x80, 0x80, 0x73, 0x80, 0x77, 0x06, 0xA6, 0x36, 0x02,
+ 0x00, 0x33, 0x31, 0x00, 0xBA, 0x88, 0x04, 0x01, 0x03, 0xD8, 0xAC, 0x98, 0x36, 0x96, 0x48, 0x82,
+ 0xC6, 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, 0xBA, 0x88,
+ 0x62, 0x95, 0x4A, 0x82, 0x2C, 0x96, 0x4A, 0x82, 0x04, 0x23, 0xA0, 0x01, 0x14, 0x23, 0xA1, 0x01,
+ 0x22, 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, 0xA4, 0x02, 0x07, 0xA6, 0x60, 0x02, 0x06, 0xA6, 0x64, 0x02, 0x00, 0x33,
+ 0x12, 0x00, 0xBA, 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, 0xE4, 0x82, 0x18, 0x23, 0x04, 0x61, 0x18, 0xA0,
+ 0xDC, 0x02, 0x04, 0x01, 0x98, 0xC8, 0x00, 0x33, 0x1F, 0x00, 0xBA, 0x88, 0x08, 0x31, 0x0A, 0x35,
+ 0x0C, 0x39, 0x0E, 0x3D, 0x78, 0x98, 0xB6, 0x2D, 0x01, 0xA6, 0x0E, 0x03, 0x00, 0xA6, 0x0E, 0x03,
+ 0x07, 0xA6, 0x06, 0x03, 0x06, 0xA6, 0x0A, 0x03, 0x03, 0xA6, 0x06, 0x04, 0x02, 0xA6, 0x72, 0x02,
+ 0x00, 0x33, 0x33, 0x00, 0xBA, 0x88, 0x62, 0x95, 0xE8, 0x82, 0x2C, 0x96, 0xE8, 0x82, 0x7C, 0x98,
+ 0x80, 0x42, 0x78, 0x98, 0x60, 0xE4, 0x04, 0x01, 0x29, 0xC8, 0x31, 0x05, 0x07, 0x01, 0x00, 0xA2,
+ 0x4E, 0x03, 0x00, 0x43, 0x87, 0x01, 0x05, 0x05, 0x80, 0x98, 0x78, 0x98, 0x00, 0xA6, 0x10, 0x03,
+ 0x07, 0xA6, 0x46, 0x03, 0x03, 0xA6, 0x22, 0x04, 0x06, 0xA6, 0x4A, 0x03, 0x01, 0xA6, 0x10, 0x03,
+ 0x00, 0x33, 0x25, 0x00, 0xBA, 0x88, 0x62, 0x95, 0x2C, 0x83, 0x2C, 0x96, 0x2C, 0x83, 0x04, 0x01,
+ 0x0C, 0xCE, 0x03, 0xC8, 0x00, 0x33, 0x42, 0x00, 0xBA, 0x88, 0x00, 0x01, 0x05, 0x05, 0xFF, 0xA2,
+ 0x6C, 0x03, 0xB1, 0x01, 0x08, 0x23, 0xB2, 0x01, 0x28, 0x83, 0x05, 0x05, 0x15, 0x01, 0x00, 0xA2,
+ 0x8C, 0x03, 0xEC, 0x00, 0x6E, 0x00, 0x95, 0x01, 0x6C, 0x38, 0x00, 0x3F, 0x00, 0x00, 0x01, 0xA6,
+ 0x88, 0x03, 0x00, 0xA6, 0x88, 0x03, 0xFC, 0x83, 0x80, 0x42, 0x78, 0x98, 0x01, 0xA6, 0x96, 0x03,
+ 0x00, 0xA6, 0xAE, 0x03, 0xFC, 0x83, 0xA0, 0x98, 0x80, 0x42, 0x01, 0xA6, 0x96, 0x03, 0x07, 0xA6,
+ 0xA4, 0x03, 0xC6, 0x83, 0x62, 0x95, 0x9A, 0x83, 0x00, 0x33, 0x2F, 0x00, 0xBA, 0x88, 0xA0, 0x98,
+ 0x80, 0x42, 0x00, 0xA6, 0xAE, 0x03, 0x07, 0xA6, 0xBC, 0x03, 0xC6, 0x83, 0x62, 0x95, 0xB2, 0x83,
+ 0x00, 0x33, 0x26, 0x00, 0xBA, 0x88, 0x38, 0x2B, 0x80, 0x32, 0x80, 0x36, 0x04, 0x23, 0xA0, 0x01,
+ 0x12, 0x23, 0xA1, 0x01, 0xFC, 0x83, 0x04, 0xF0, 0x80, 0x6B, 0x00, 0x33, 0x20, 0x00, 0xBA, 0x88,
+ 0x03, 0xA6, 0xFA, 0x03, 0x07, 0xA6, 0xF2, 0x03, 0x06, 0xA6, 0xF6, 0x03, 0x00, 0x33, 0x17, 0x00,
+ 0xBA, 0x88, 0x62, 0x95, 0xE0, 0x83, 0x2C, 0x96, 0xE0, 0x83, 0x06, 0x84, 0x04, 0xF0, 0x80, 0x6B,
+ 0x00, 0x33, 0x20, 0x00, 0xBA, 0x88, 0xB6, 0x2D, 0x03, 0xA6, 0x22, 0x04, 0x07, 0xA6, 0x1A, 0x04,
+ 0x06, 0xA6, 0x1E, 0x04, 0x00, 0x33, 0x30, 0x00, 0xBA, 0x88, 0x62, 0x95, 0x06, 0x84, 0x2C, 0x96,
+ 0x06, 0x84, 0x1D, 0x01, 0x06, 0xCC, 0x00, 0x33, 0x00, 0x84, 0xC0, 0x20, 0x00, 0x23, 0xEA, 0x00,
+ 0x81, 0x62, 0xA2, 0x0D, 0x80, 0x63, 0x07, 0xA6, 0x40, 0x04, 0x00, 0x33, 0x18, 0x00, 0xBA, 0x88,
+ 0x03, 0x03, 0x80, 0x63, 0xA3, 0x01, 0x07, 0xA4, 0x4A, 0x04, 0x23, 0x01, 0x00, 0xA2, 0x6C, 0x04,
+ 0x0A, 0xA0, 0x5C, 0x04, 0xE0, 0x00, 0x00, 0x33, 0x1D, 0x00, 0xBA, 0x88, 0x0B, 0xA0, 0x68, 0x04,
+ 0xE0, 0x00, 0x00, 0x33, 0x1E, 0x00, 0xBA, 0x88, 0x42, 0x23, 0xF0, 0x88, 0x00, 0x23, 0x22, 0xA3,
+ 0xCC, 0x04, 0x08, 0x23, 0x22, 0xA3, 0x88, 0x04, 0x28, 0x23, 0x22, 0xA3, 0x94, 0x04, 0x02, 0x23,
+ 0x22, 0xA3, 0xAA, 0x04, 0x42, 0x23, 0xF0, 0x88, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA0, 0x94, 0x04,
+ 0x45, 0x23, 0xF0, 0x88, 0xFE, 0x97, 0x00, 0xA2, 0xA6, 0x04, 0xAC, 0x98, 0x00, 0x33, 0x00, 0x82,
+ 0xC0, 0x20, 0x81, 0x62, 0xF0, 0x81, 0x47, 0x23, 0xF0, 0x88, 0x04, 0x01, 0x0B, 0xDE, 0xFE, 0x97,
+ 0xAC, 0x98, 0x00, 0x33, 0x00, 0x81, 0xC0, 0x20, 0x81, 0x62, 0x14, 0x01, 0x00, 0xA0, 0x08, 0x02,
+ 0x43, 0x23, 0xF0, 0x88, 0x04, 0x23, 0xA0, 0x01, 0x44, 0x23, 0xA1, 0x01, 0x80, 0x73, 0x4D, 0x00,
+ 0x03, 0xA3, 0xDA, 0x04, 0x00, 0x33, 0x27, 0x00, 0xBA, 0x88, 0x04, 0x01, 0x04, 0xDC, 0x02, 0x23,
+ 0xA2, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xFE, 0x97, 0x0C, 0x95, 0x4B, 0x00, 0xF6, 0x00, 0x4F, 0x04,
+ 0x4F, 0x00, 0x00, 0xA3, 0x08, 0x05, 0x00, 0x05, 0x76, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x02, 0x05,
+ 0xF0, 0x84, 0x40, 0x97, 0xCD, 0x04, 0x0A, 0x85, 0x48, 0x04, 0x84, 0x80, 0x02, 0x01, 0x03, 0xDA,
+ 0x80, 0x23, 0x82, 0x01, 0x1A, 0x85, 0x02, 0x23, 0xA0, 0x01, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA2,
+ 0x26, 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, 0x46, 0x05,
+ 0x77, 0x04, 0x01, 0x23, 0xEA, 0x00, 0x5D, 0x00, 0xFE, 0xC7, 0x00, 0x62, 0x00, 0x23, 0xEA, 0x00,
+ 0x00, 0x63, 0x07, 0xA4, 0xC4, 0x05, 0x03, 0x03, 0x02, 0xA0, 0x74, 0x05, 0xC0, 0x85, 0x00, 0x33,
+ 0x2D, 0x00, 0xBA, 0x88, 0x04, 0xA0, 0x9A, 0x05, 0x80, 0x63, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA2,
+ 0x86, 0x05, 0x1D, 0x01, 0x06, 0xD6, 0x02, 0x23, 0x02, 0x41, 0x82, 0x01, 0x50, 0x00, 0x5C, 0x97,
+ 0xEA, 0x84, 0x04, 0x23, 0x02, 0x41, 0x82, 0x01, 0xEA, 0x84, 0x08, 0xA0, 0xA0, 0x05, 0xC0, 0x85,
+ 0x03, 0xA0, 0xA6, 0x05, 0xC0, 0x85, 0x01, 0xA0, 0xB2, 0x05, 0x88, 0x00, 0x80, 0x63, 0xB0, 0x96,
+ 0x62, 0x85, 0x07, 0xA0, 0xBE, 0x05, 0x06, 0x23, 0x62, 0x98, 0x48, 0x23, 0xF0, 0x88, 0xC0, 0x86,
+ 0x80, 0x63, 0x62, 0x85, 0x00, 0x63, 0x4A, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x02, 0x06, 0x1D, 0x01,
+ 0x18, 0xD4, 0xC0, 0x23, 0x07, 0x41, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0xE4, 0x05, 0x00, 0x33,
+ 0x37, 0x00, 0xBA, 0x88, 0x1D, 0x01, 0x02, 0xD6, 0x46, 0x23, 0xF0, 0x88, 0x63, 0x60, 0x83, 0x03,
+ 0x80, 0x63, 0x06, 0xA6, 0xFC, 0x05, 0x00, 0x33, 0x38, 0x00, 0xBA, 0x88, 0xEF, 0x04, 0x6F, 0x00,
+ 0x00, 0x63, 0x4B, 0x00, 0x06, 0x41, 0xCB, 0x00, 0x52, 0x00, 0x06, 0x61, 0x00, 0xA2, 0x1A, 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, 0x48, 0x06, 0x07, 0xA6, 0x9C, 0x06, 0x02, 0xA6,
+ 0xF4, 0x06, 0x00, 0x33, 0x39, 0x00, 0xBA, 0x88, 0x00, 0x00, 0x01, 0xA0, 0x0E, 0x07, 0xC6, 0x95,
+ 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x5C, 0x06, 0x07, 0xA6, 0x9C, 0x06, 0x00, 0x00, 0x01, 0xA0,
+ 0x0E, 0x07, 0x00, 0x2B, 0x40, 0x0E, 0x80, 0x63, 0x01, 0x00, 0x06, 0xA6, 0x78, 0x06, 0x07, 0xA6,
+ 0x9C, 0x06, 0x00, 0x33, 0x3A, 0x00, 0xBA, 0x88, 0x40, 0x0E, 0x80, 0x63, 0x00, 0x43, 0x00, 0xA0,
+ 0x6A, 0x06, 0x06, 0xA6, 0x90, 0x06, 0x07, 0xA6, 0x9C, 0x06, 0x00, 0x33, 0x3B, 0x00, 0xBA, 0x88,
+ 0x80, 0x67, 0x40, 0x0E, 0x80, 0x63, 0x07, 0xA6, 0x9C, 0x06, 0x00, 0x63, 0x03, 0x03, 0x80, 0x63,
+ 0x88, 0x00, 0x01, 0xA2, 0xB0, 0x06, 0x07, 0xA2, 0xF4, 0x06, 0x00, 0x33, 0x35, 0x00, 0xBA, 0x88,
+ 0x07, 0xA6, 0xBA, 0x06, 0x00, 0x33, 0x2A, 0x00, 0xBA, 0x88, 0x03, 0x03, 0x03, 0xA2, 0xC6, 0x06,
+ 0x07, 0x23, 0x80, 0x00, 0x00, 0x87, 0x80, 0x63, 0x89, 0x00, 0x0A, 0x2B, 0x07, 0xA6, 0xD6, 0x06,
+ 0x00, 0x33, 0x29, 0x00, 0xBA, 0x88, 0x00, 0x43, 0x00, 0xA2, 0xE2, 0x06, 0xC0, 0x0E, 0x80, 0x63,
+ 0xCC, 0x86, 0xC0, 0x0E, 0x00, 0x33, 0x00, 0x80, 0xC0, 0x20, 0x81, 0x62, 0x04, 0x01, 0x08, 0xDA,
+ 0x80, 0x63, 0x00, 0x63, 0x80, 0x67, 0x00, 0x33, 0x00, 0x40, 0xC0, 0x20, 0x81, 0x62, 0x00, 0x63,
+ 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6, 0x54, 0x06, 0x00, 0x33, 0x2C, 0x00, 0xBA, 0x88, 0x0C, 0xA2,
+ 0x28, 0x07, 0xC6, 0x95, 0x83, 0x03, 0x80, 0x63, 0x06, 0xA6, 0x26, 0x07, 0x07, 0xA6, 0x9C, 0x06,
+ 0x00, 0x33, 0x3D, 0x00, 0xBA, 0x88, 0x00, 0x00, 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x0C, 0xA0,
+ 0x3E, 0x07, 0x07, 0xA6, 0x9C, 0x06, 0xBF, 0x23, 0x04, 0x61, 0x84, 0x01, 0xCC, 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, 0xBE, 0x07, 0x00, 0x33, 0x07, 0x00, 0xBA, 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, 0xDE, 0x07, 0x00, 0x05, 0xD4, 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, 0x0E, 0x08, 0x10, 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, 0x3E, 0x08, 0x74, 0x04, 0x02, 0x01, 0xF7, 0xC9,
+ 0xF6, 0xD9, 0x00, 0x01, 0x01, 0xA1, 0x1E, 0x08, 0xFE, 0x97, 0x0C, 0x95, 0x1E, 0x88, 0x73, 0x04,
+ 0x00, 0x63, 0xF3, 0x04, 0x75, 0x04, 0x54, 0x88, 0x02, 0x01, 0x04, 0xD8, 0x40, 0x97, 0xFE, 0x97,
+ 0x0C, 0x95, 0x44, 0x88, 0x75, 0x00, 0x00, 0xA3, 0x5E, 0x08, 0x00, 0x05, 0x48, 0x88, 0x73, 0x04,
+ 0x00, 0x63, 0x80, 0x7B, 0x80, 0x63, 0x06, 0xA6, 0x70, 0x08, 0x00, 0x33, 0x3E, 0x00, 0xBA, 0x88,
+ 0x80, 0x67, 0x83, 0x03, 0x80, 0x63, 0x00, 0x63, 0x38, 0x2B, 0x96, 0x88, 0x38, 0x2B, 0x8C, 0x88,
+ 0x32, 0x09, 0x31, 0x05, 0x8C, 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, 0xAC, 0x08, 0x5D, 0x00, 0xFE, 0xC3, 0x00, 0x63, 0x80, 0x73, 0xE6, 0x20, 0x02, 0x23,
+ 0xE8, 0x00, 0x82, 0x73, 0xFF, 0xFD, 0x80, 0x73, 0x13, 0x23, 0xF0, 0x88, 0x66, 0x20, 0xC0, 0x20,
+ 0x04, 0x23, 0xA0, 0x01, 0xA1, 0x23, 0xA1, 0x01, 0x81, 0x62, 0xDA, 0x88, 0x80, 0x73, 0x80, 0x77,
+ 0x68, 0x00, 0x00, 0xA2, 0x80, 0x00, 0x03, 0xC2, 0xF1, 0xC7, 0x41, 0x23, 0xF0, 0x88, 0x11, 0x23,
+ 0xA1, 0x01, 0x04, 0x23, 0xA0, 0x01, 0xCC, 0x84,
+} ;
+
+ushort _mcode_size = sizeof(_mcode_buf);
+ulong _mcode_chksum = 0x012BA2FAUL ;
-ushort _mcode_size = sizeof (_mcode_buf);
-ulong _mcode_chksum = 0x012CD3FFUL;
#define ASC_SYN_OFFSET_ONE_DISABLE_LIST 16
uchar _syn_offset_one_disable_cmd[ASC_SYN_OFFSET_ONE_DISABLE_LIST] =
{
@@ -6978,7 +7558,9 @@
return (ERR);
}
scsiq->q1.q_no = 0;
- scsiq->q1.extra_bytes = 0;
+ if ((scsiq->q2.tag_code & ASC_TAG_FLAG_EXTRA_BYTES) == 0) {
+ scsiq->q1.extra_bytes = 0;
+ }
sta = 0;
target_ix = scsiq->q2.target_ix;
tid_no = ASC_TIX_TO_TID(target_ix);
@@ -6988,7 +7570,7 @@
((asc_dvc->sdtr_done & scsiq->q1.target_id) != 0)) {
sdtr_data = AscGetMCodeInitSDTRAtID(iop_base, tid_no);
AscMsgOutSDTR(asc_dvc,
- asc_dvc->sdtr_period_tbl[(sdtr_data >> 4) & (uchar) (ASC_SYN_XFER_NO - 1)],
+ asc_dvc->sdtr_period_tbl[(sdtr_data >> 4) & (uchar) (asc_dvc->max_sdtr_index - 1)],
(uchar) (sdtr_data & (uchar) ASC_SYN_MAX_OFFSET));
scsiq->q1.cntl |= (QC_MSG_OUT | QC_URGENT);
}
@@ -7082,7 +7664,7 @@
addr = sg_head->sg_list[sg_entry_cnt_minus_one].addr +
sg_head->sg_list[sg_entry_cnt_minus_one].bytes;
extra_bytes = (uchar) ((ushort) addr & 0x0003);
- if (extra_bytes != 0) {
+ if ((extra_bytes != 0) && ((scsiq->q2.tag_code & ASC_TAG_FLAG_EXTRA_BYTES) == 0)) {
scsiq->q2.tag_code |= ASC_TAG_FLAG_EXTRA_BYTES;
scsiq->q1.extra_bytes = extra_bytes;
sg_head->sg_list[sg_entry_cnt_minus_one].bytes -= (ulong) extra_bytes;
@@ -7122,7 +7704,7 @@
) {
addr = scsiq->q1.data_addr + scsiq->q1.data_cnt;
extra_bytes = (uchar) ((ushort) addr & 0x0003);
- if (extra_bytes != 0) {
+ if ((extra_bytes != 0) && ((scsiq->q2.tag_code & ASC_TAG_FLAG_EXTRA_BYTES) == 0)) {
if (((ushort) scsiq->q1.data_cnt & 0x01FF) == 0) {
scsiq->q2.tag_code |= ASC_TAG_FLAG_EXTRA_BYTES;
scsiq->q1.data_cnt -= (ulong) extra_bytes;
@@ -7307,7 +7889,7 @@
return (cur_free_qs);
}
if (n_qs > 1) {
- if (n_qs > asc_dvc->last_q_shortage) {
+ if ((n_qs > asc_dvc->last_q_shortage) && ( n_qs <= ( asc_dvc->max_total_qng - ASC_MIN_FREE_Q ))) {
asc_dvc->last_q_shortage = n_qs;
}
}
@@ -7332,7 +7914,7 @@
((asc_dvc->sdtr_done & scsiq->q1.target_id) == 0)) {
tid_no = ASC_TIX_TO_TID(scsiq->q2.target_ix);
sdtr_data = AscGetMCodeInitSDTRAtID(iop_base, tid_no);
- syn_period_ix = (sdtr_data >> 4) & (ASC_SYN_XFER_NO - 1);
+ syn_period_ix = (sdtr_data >> 4) & (asc_dvc->max_sdtr_index - 1);
syn_offset = sdtr_data & ASC_SYN_MAX_OFFSET;
AscMsgOutSDTR(asc_dvc,
asc_dvc->sdtr_period_tbl[syn_period_ix],
@@ -8686,8 +9268,7 @@
asc_dvc->max_dma_count = AscGetMaxDmaCount(asc_dvc->bus_type);
asc_dvc->redo_scam = 0;
asc_dvc->res2 = 0;
- asc_dvc->res4 = 0;
- asc_dvc->res6 = 0;
+ asc_dvc->host_init_sdtr_index = 0;
asc_dvc->res7 = 0;
asc_dvc->res8 = 0;
asc_dvc->cfg->disc_enable = ASC_SCSI_WIDTH_BIT_SET;
@@ -8746,7 +9327,6 @@
asc_dvc->scsiq_busy_head[i] = (ASC_SCSI_Q dosfar *) 0L;
asc_dvc->scsiq_busy_tail[i] = (ASC_SCSI_Q dosfar *) 0L;
asc_dvc->cfg->max_tag_qng[i] = ASC_MAX_INRAM_TAG_QNG;
- asc_dvc->cfg->sdtr_period_offset[i] = (uchar) (ASC_DEF_SDTR_OFFSET | (ASC_DEF_SDTR_INDEX << 4));
}
return (warn_code);
}
@@ -8855,12 +9435,20 @@
}
eep_config->chip_scsi_id &= ASC_MAX_TID;
asc_dvc->cfg->chip_scsi_id = eep_config->chip_scsi_id;
+ if (((asc_dvc->bus_type & ASC_IS_PCI_ULTRA ) == ASC_IS_PCI_ULTRA ) &&
+ !(asc_dvc->dvc_cntl & ASC_CNTL_SDTR_ENABLE_ULTRA)) {
+ asc_dvc->host_init_sdtr_index = ASC_SDTR_ULTRA_PCI_10MB_INDEX;
+ }
+
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] =
+ (uchar) (ASC_DEF_SDTR_OFFSET |
+ (asc_dvc->host_init_sdtr_index << 4));
}
eep_config->cfg_msw = AscGetChipCfgMsw(iop_base);
#if CC_CHK_FIX_EEP_CONTENT
@@ -8880,6 +9468,7 @@
PortAddr iop_base;
ushort warn_code;
ushort cfg_msw;
+ int i;
iop_base = asc_dvc->iop_base;
warn_code = 0;
cfg_msw = AscGetChipCfgMsw(iop_base);
@@ -8889,12 +9478,19 @@
AscSetChipCfgMsw(iop_base, cfg_msw);
}
if (!AscTestExternalLram(asc_dvc)) {
- if (asc_dvc->bus_type & ASC_IS_PCI) {
+ if (((asc_dvc->bus_type & ASC_IS_PCI_ULTRA) == ASC_IS_PCI_ULTRA)) {
+ asc_dvc->max_total_qng = ASC_MAX_PCI_ULTRA_INRAM_TOTAL_QNG ;
+ for( i = 0 ; i <= ASC_MAX_TID ; i++ ) {
+ asc_dvc->cfg->max_tag_qng[ i ] = ASC_MAX_PCI_ULTRA_INRAM_TAG_QNG ;
+ }
+ } else {
cfg_msw |= 0x0800;
AscSetChipCfgMsw(iop_base, cfg_msw);
asc_dvc->max_total_qng = ASC_MAX_PCI_INRAM_TOTAL_QNG;
+ for (i = 0 ; i <= ASC_MAX_TID ; i++) {
+ asc_dvc->cfg->max_tag_qng[ i ] = ASC_MAX_INRAM_TAG_QNG;
+ }
}
- } else {
}
if (asc_dvc->bus_type & (ASC_IS_ISA | ASC_IS_VL | ASC_IS_EISA)) {
asc_dvc->irq_no = AscGetChipIRQ(iop_base, asc_dvc->bus_type);
@@ -8959,6 +9555,7 @@
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 dosfar *) scsi_done_q->d2.srb_ptr;
scsiq_req->r3.done_stat = scsi_done_q->d3.done_stat;
@@ -8981,6 +9578,7 @@
(*asc_isr_callback) (asc_dvc, scsi_done_q);
}
}
+ ASC_DBG(1, "AscInitPollIsrCallBack: end\n");
return;
}
@@ -9316,6 +9914,7 @@
asc_dvc->init_sdtr &= ~tid_bits;
tmp_disable_init_sdtr = TRUE;
}
+ ASC_DBG(1, "AscInitPollTarget: before PollScsiInquiry\n");
if (
PollScsiInquiry(asc_dvc, scsiq, (uchar dosfar *) inq,
sizeof (ASC_SCSI_INQUIRY)) == 1
@@ -9353,19 +9952,8 @@
if (inq->byte7.CmdQue) {
asc_dvc->cfg->can_tagged_qng |= tid_bits;
if (asc_dvc->cfg->cmd_qng_enabled & tid_bits) {
-#if CC_FIX_QUANTUM_XP34301_1071
- if (
- (inq->add_len >= 32)
- && (AscCompareString(inq->vendor_id, (uchar *) "QUANTUM XP34301", 15) == 0)
- && (AscCompareString(inq->product_rev_level, (uchar *) "1071", 4) == 0)
- ) {
- } else {
-#endif
asc_dvc->use_tagged_qng |= tid_bits;
asc_dvc->max_dvc_qng[tid_no] = asc_dvc->cfg->max_tag_qng[tid_no];
-#if CC_FIX_QUANTUM_XP34301_1071
- }
-#endif
}
}
if (!inq->byte7.Sync) {
@@ -9404,12 +9992,12 @@
}
}
sta = 1;
-#if CC_INIT_TARGET_TEST_UNIT_READY
+ ASC_DBG(1, "AscInitPollTarget: before InitTestUnitReady\n");
sta = InitTestUnitReady(asc_dvc, scsiq);
-#endif
-#if CC_INIT_TARGET_READ_CAPACITY
if (sta == 1) {
if ((cap_info != 0L) && support_read_cap) {
+ ASC_DBG(1,
+ "AscInitPollTarget: before PollScsiReadCapacity\n");
if (PollScsiReadCapacity(asc_dvc, scsiq,
cap_info) != 1) {
cap_info->lba = 0L;
@@ -9418,12 +10006,11 @@
}
}
}
-#endif
} else {
asc_dvc->start_motor &= ~tid_bits;
}
- } else {
}
+ ASC_DBG1(1, "AscInitPollTarget: dvc_found %d\n", dvc_found);
return (dvc_found);
}
@@ -9435,13 +10022,14 @@
)
{
int status;
- int retry;
- retry = 0;
+ int retry = 0;
+
+ ASC_DBG1(1, "PollQueueDone: timeout_sec %d", timeout_sec);
do {
- if (
- (status = AscExeScsiQueue(asc_dvc,
- (ASC_SCSI_Q dosfar *) scsiq)) == 1
- ) {
+ ASC_DBG(1, "PollQueueDone: before AscExeScsiQueue\n");
+ if ((status = AscExeScsiQueue(asc_dvc,
+ (ASC_SCSI_Q dosfar *) scsiq)) == 1) {
+ ASC_DBG(1, "PollQueueDone: before AscPollQDone\n");
if ((status = AscPollQDone(asc_dvc, scsiq,
timeout_sec)) != 1) {
if (status == 0x80) {
@@ -9461,9 +10049,13 @@
scsiq->r3.scsi_msg = 0;
AscAbortSRB(asc_dvc, (ulong) scsiq);
}
+ ASC_DBG1(1, "PollQueueDone: done_stat %x\n", scsiq->r3.done_stat);
return (scsiq->r3.done_stat);
}
- } while ((status == 0) || (status == 0x80));
+ DvcSleepMilliSecond(5);
+ } while (((status == 0) || (status == 0x80)) &&
+ retry++ < ASC_MAX_INIT_BUSY_RETRY);
+ ASC_DBG(1, "PollQueueDone: done_stat QD_WITH_ERROR\n");
return (scsiq->r3.done_stat = QD_WITH_ERROR);
}
@@ -9481,7 +10073,6 @@
return (PollQueueDone(asc_dvc, (ASC_SCSI_REQ_Q dosfar *) scsiq, 4));
}
-#if CC_INIT_TARGET_START_UNIT
int
PollScsiStartUnit(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -9493,9 +10084,7 @@
}
return (PollQueueDone(asc_dvc, (ASC_SCSI_REQ_Q dosfar *) scsiq, 40));
}
-#endif
-#if CC_INIT_TARGET_READ_CAPACITY
int
PollScsiReadCapacity(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -9522,7 +10111,6 @@
}
return (scsiq->r3.done_stat = QD_WITH_ERROR);
}
-#endif
ulong dosfar *
swapfarbuf4(
@@ -9542,7 +10130,6 @@
return ((ulong dosfar *) buf);
}
-#if CC_INIT_TARGET_TEST_UNIT_READY
int
PollScsiTestUnitReady(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -9603,7 +10190,6 @@
}
return (0);
}
-#endif
int
AscPollQDone(
@@ -9866,7 +10452,6 @@
return (0);
}
-#if CC_INIT_TARGET_READ_CAPACITY
int
AscScsiReadCapacity(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -9890,9 +10475,7 @@
scsiq->r2.cdb_len = 10;
return (0);
}
-#endif
-#if CC_INIT_TARGET_TEST_UNIT_READY
int
AscScsiTestUnitReady(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -9913,9 +10496,7 @@
scsiq->r2.cdb_len = 6;
return (0);
}
-#endif
-#if CC_INIT_TARGET_START_UNIT
int
AscScsiStartStopUnit(
REG ASC_DVC_VAR asc_ptr_type * asc_dvc,
@@ -9936,4 +10517,3 @@
scsiq->r2.cdb_len = 6;
return (0);
}
-#endif
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