Removed the NSECS_MULTI option, and implemented both 32 bit probe

enable and multi-sector I/O enable by using the controller or device
flags capability.  Per a suggestion by phk.
This commit is contained in:
John Dyson 1995-04-24 04:30:19 +00:00
parent d996508637
commit e3dd31586c
3 changed files with 75 additions and 15 deletions

View File

@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
# $Id: LINT,v 1.171 1995/04/22 22:39:33 dyson Exp $
# $Id: LINT,v 1.172 1995/04/23 18:30:26 wollman Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@ -388,9 +388,6 @@ controller isa0
# TUNE_1542 enables the automatic ISA bus speed selection for the
# Adaptec 1542 boards. Does not work for all boards, use it with caution.
#
# NSECS_MULTI enables and allows multi-block transfers in the wd driver.
# suggested values would be 8 or 16.
#
#options ALLOW_CONFLICT_DRQ
#options ALLOW_CONFLICT_IOADDR
#options ALLOW_CONFLICT_IRQ
@ -400,7 +397,6 @@ options "AUTO_EOI_1"
options BOUNCE_BUFFERS
#options DUMMY_NOPS
#options "TUNE_1542"
#options "NSECS_MULTI=16"
# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
#device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint
@ -467,6 +463,30 @@ controller wds0 at isa? port 0x350 bio irq 15 drq 6 vector wdsintr
# ST-506, ESDI, and IDE hard disks: `wdc' and `wd'
#
# NB: ``Enhanced IDE'' is NOT supported at this time.
#
# The flags fields are used to enable the multi-sector I/O and
# the 32BIT I/O modes. The flags may be used in either the controller
# definition or in the individual disk definitions. The controller
# definition is supported for the boot configuration stuff.
#
# Each drive has a 16 bit flags value defined:
# The low 8 bits are the maximum value for the multi-sector I/O,
# where 0xff defaults to the maximum that the drive can handle.
# The high bit of the 16 bit flags (0x8000) allows probing for
# 32 bit transfers.
#
# The flags field for the drives can be specified in the controller
# specification with the low 16 bits for drive 0, and the high 16 bits
# for drive 1.
# e.g.:
#controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004 vector wdintr
#
# specifies that drive 0 will be allowed to probe for 32 bit transfers and
# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be
# allowed to probe for 32 bit transfers, but will allow multi-sector
# transfers up to the maximum that the drive supports.
#
#
controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr
disk wd0 at wdc0 drive 0

View File

@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
# $Id: LINT,v 1.171 1995/04/22 22:39:33 dyson Exp $
# $Id: LINT,v 1.172 1995/04/23 18:30:26 wollman Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@ -388,9 +388,6 @@ controller isa0
# TUNE_1542 enables the automatic ISA bus speed selection for the
# Adaptec 1542 boards. Does not work for all boards, use it with caution.
#
# NSECS_MULTI enables and allows multi-block transfers in the wd driver.
# suggested values would be 8 or 16.
#
#options ALLOW_CONFLICT_DRQ
#options ALLOW_CONFLICT_IOADDR
#options ALLOW_CONFLICT_IRQ
@ -400,7 +397,6 @@ options "AUTO_EOI_1"
options BOUNCE_BUFFERS
#options DUMMY_NOPS
#options "TUNE_1542"
#options "NSECS_MULTI=16"
# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
#device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint
@ -467,6 +463,30 @@ controller wds0 at isa? port 0x350 bio irq 15 drq 6 vector wdsintr
# ST-506, ESDI, and IDE hard disks: `wdc' and `wd'
#
# NB: ``Enhanced IDE'' is NOT supported at this time.
#
# The flags fields are used to enable the multi-sector I/O and
# the 32BIT I/O modes. The flags may be used in either the controller
# definition or in the individual disk definitions. The controller
# definition is supported for the boot configuration stuff.
#
# Each drive has a 16 bit flags value defined:
# The low 8 bits are the maximum value for the multi-sector I/O,
# where 0xff defaults to the maximum that the drive can handle.
# The high bit of the 16 bit flags (0x8000) allows probing for
# 32 bit transfers.
#
# The flags field for the drives can be specified in the controller
# specification with the low 16 bits for drive 0, and the high 16 bits
# for drive 1.
# e.g.:
#controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004 vector wdintr
#
# specifies that drive 0 will be allowed to probe for 32 bit transfers and
# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be
# allowed to probe for 32 bit transfers, but will allow multi-sector
# transfers up to the maximum that the drive supports.
#
#
controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr
disk wd0 at wdc0 drive 0

View File

@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
# $Id: LINT,v 1.171 1995/04/22 22:39:33 dyson Exp $
# $Id: LINT,v 1.172 1995/04/23 18:30:26 wollman Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@ -388,9 +388,6 @@ controller isa0
# TUNE_1542 enables the automatic ISA bus speed selection for the
# Adaptec 1542 boards. Does not work for all boards, use it with caution.
#
# NSECS_MULTI enables and allows multi-block transfers in the wd driver.
# suggested values would be 8 or 16.
#
#options ALLOW_CONFLICT_DRQ
#options ALLOW_CONFLICT_IOADDR
#options ALLOW_CONFLICT_IRQ
@ -400,7 +397,6 @@ options "AUTO_EOI_1"
options BOUNCE_BUFFERS
#options DUMMY_NOPS
#options "TUNE_1542"
#options "NSECS_MULTI=16"
# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
#device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint
@ -467,6 +463,30 @@ controller wds0 at isa? port 0x350 bio irq 15 drq 6 vector wdsintr
# ST-506, ESDI, and IDE hard disks: `wdc' and `wd'
#
# NB: ``Enhanced IDE'' is NOT supported at this time.
#
# The flags fields are used to enable the multi-sector I/O and
# the 32BIT I/O modes. The flags may be used in either the controller
# definition or in the individual disk definitions. The controller
# definition is supported for the boot configuration stuff.
#
# Each drive has a 16 bit flags value defined:
# The low 8 bits are the maximum value for the multi-sector I/O,
# where 0xff defaults to the maximum that the drive can handle.
# The high bit of the 16 bit flags (0x8000) allows probing for
# 32 bit transfers.
#
# The flags field for the drives can be specified in the controller
# specification with the low 16 bits for drive 0, and the high 16 bits
# for drive 1.
# e.g.:
#controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004 vector wdintr
#
# specifies that drive 0 will be allowed to probe for 32 bit transfers and
# a maximum multi-sector transfer of 4 sectors, and drive 1 will not be
# allowed to probe for 32 bit transfers, but will allow multi-sector
# transfers up to the maximum that the drive supports.
#
#
controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr
disk wd0 at wdc0 drive 0