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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/scsi/aic7xxx/Kconfig.aic7xxx | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/aic7xxx/Kconfig.aic7xxx')
-rw-r--r-- | drivers/scsi/aic7xxx/Kconfig.aic7xxx | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx new file mode 100644 index 000000000..0cfd92ce7 --- /dev/null +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# AIC7XXX and AIC79XX 2.5.X Kernel configuration File. +# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#7 $ +# +config SCSI_AIC7XXX + tristate "Adaptec AIC7xxx Fast -> U160 support" + depends on (PCI || EISA) && SCSI + select SCSI_SPI_ATTRS + help + This driver supports all of Adaptec's Fast through Ultra 160 PCI + based SCSI controllers as well as the aic7770 based EISA and VLB + SCSI controllers (the 274x and 284x series). For AAA and ARO based + configurations, only SCSI functionality is provided. + + To compile this driver as a module, choose M here: the + module will be called aic7xxx. + +config AIC7XXX_CMDS_PER_DEVICE + int "Maximum number of TCQ commands per device" + depends on SCSI_AIC7XXX + default "32" + help + Specify the number of commands you would like to allocate per SCSI + device when Tagged Command Queueing (TCQ) is enabled on that device. + + This is an upper bound value for the number of tagged transactions + to be used for any device. The aic7xxx driver will automatically + vary this number based on device behavior. For devices with a + fixed maximum, the driver will eventually lock to this maximum + and display a console message indicating this value. + + Due to resource allocation issues in the Linux SCSI mid-layer, using + a high number of commands per device may result in memory allocation + failures when many devices are attached to the system. For this reason, + the default is set to 32. Higher values may result in higher performance + on some devices. The upper bound is 253. 0 disables tagged queueing. + + Per device tag depth can be controlled via the kernel command line + "tag_info" option. See Documentation/scsi/aic7xxx.rst for details. + +config AIC7XXX_RESET_DELAY_MS + int "Initial bus reset delay in milli-seconds" + depends on SCSI_AIC7XXX + default "5000" + help + The number of milliseconds to delay after an initial bus reset. + The bus settle delay following all error recovery actions is + dictated by the SCSI layer and is not affected by this value. + + Default: 5000 (5 seconds) + +config AIC7XXX_BUILD_FIRMWARE + bool "Build Adapter Firmware with Kernel Build" + depends on SCSI_AIC7XXX && !PREVENT_FIRMWARE_BUILD + help + This option should only be enabled if you are modifying the firmware + source to the aic7xxx driver and wish to have the generated firmware + include files updated during a normal kernel build. The assembler + for the firmware requires lex and yacc or their equivalents, as well + as the db v1 library. You may have to install additional packages + or modify the assembler Makefile or the files it includes if your + build environment is different than that of the author. + +config AIC7XXX_DEBUG_ENABLE + bool "Compile in Debugging Code" + depends on SCSI_AIC7XXX + default y + help + Compile in aic7xxx debugging code that can be useful in diagnosing + driver errors. + +config AIC7XXX_DEBUG_MASK + int "Debug code enable mask (2047 for all debugging)" + depends on SCSI_AIC7XXX + default "0" + help + Bit mask of debug options that is only valid if the + CONFIG_AIC7XXX_DEBUG_ENABLE option is enabled. The bits in this mask + are defined in the drivers/scsi/aic7xxx/aic7xxx.h - search for the + variable ahc_debug in that file to find them. + +config AIC7XXX_REG_PRETTY_PRINT + bool "Decode registers during diagnostics" + depends on SCSI_AIC7XXX + default y + help + Compile in register value tables for the output of expanded register + contents in diagnostics. This make it much easier to understand debug + output without having to refer to a data book and/or the aic7xxx.reg + file. |