summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-14 21:37:50 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-14 21:37:50 +0300
commitb56061b04e0264f3b24f7450a3d5790437bb912a (patch)
tree0ff9b43c01d712f4d86585434bc1f3f0af4c2239 /Documentation
parent496063426dece3f47e21f9f3387205d6ca03bd2a (diff)
parent5404fb7cec7473413bc1dd2d114dbe7c291dfb15 (diff)
downloadlinux-b56061b04e0264f3b24f7450a3d5790437bb912a.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley: "This is just a set of minor updates and fixes which weren't quite ready in time for the first pull request. The only real thing of note is Mike Christie is stepping down as Maintainer of iscsi to be replaced by Lee Duncan and Chris Leech" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: Kconfig fix scsi: g_NCR5380: Stop using scsi_module.c scsi: g_NCR5380: Reduce overrides[] from array to struct scsi: g_NCR5380: Remove deprecated __setup scsi: ufs: Fix error return code in ufshcd_init() scsi: ufs: Data Segment only needed for WRITE DESCRIPTOR scsi: cxgb4i: Set completion bit in work request MAINTAINERS: Update open-iscsi maintainers scsi: ufs: Enable no vccq quirk for skhynix device scsi: be2iscsi: mark symbols static where possible
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/scsi/g_NCR5380.txt34
1 files changed, 21 insertions, 13 deletions
diff --git a/Documentation/scsi/g_NCR5380.txt b/Documentation/scsi/g_NCR5380.txt
index fd880150aeea..e2c187947e58 100644
--- a/Documentation/scsi/g_NCR5380.txt
+++ b/Documentation/scsi/g_NCR5380.txt
@@ -21,16 +21,6 @@ NCR53c400 card, the Trantor T130B in its default configuration:
The NCR53c400 does not support DMA but it does have Pseudo-DMA which is
supported by the driver.
-If the default configuration does not work for you, you can use the kernel
-command lines (eg using the lilo append command):
- ncr5380=addr,irq
- ncr53c400=addr,irq
- ncr53c400a=addr,irq
- dtc3181e=addr,irq
-
-The driver does not probe for any addresses or ports other than those in
-the OVERRIDE or given to the kernel as above.
-
This driver provides some information on what it has detected in
/proc/scsi/g_NCR5380/x where x is the scsi card number as detected at boot
time. More info to come in the future.
@@ -38,6 +28,16 @@ time. More info to come in the future.
This driver works as a module.
When included as a module, parameters can be passed on the insmod/modprobe
command line:
+ irq=xx[,...] the interrupt(s)
+ base=xx[,...] the port or base address(es) (for port or memory mapped, resp.)
+ card=xx[,...] card type(s):
+ 0 = NCR5380,
+ 1 = NCR53C400,
+ 2 = NCR53C400A,
+ 3 = Domex Technology Corp 3181E (DTC3181E)
+ 4 = Hewlett Packard C2502
+
+These old-style parameters can support only one card:
ncr_irq=xx the interrupt
ncr_addr=xx the port or base address (for port or memory
mapped, resp.)
@@ -46,11 +46,19 @@ command line:
ncr_53c400a=1 to set up for a NCR53C400A board
dtc_3181e=1 to set up for a Domex Technology Corp 3181E board
hp_c2502=1 to set up for a Hewlett Packard C2502 board
+
e.g.
-modprobe g_NCR5380 ncr_irq=5 ncr_addr=0x350 ncr_5380=1
+OLD: modprobe g_NCR5380 ncr_irq=5 ncr_addr=0x350 ncr_5380=1
+NEW: modprobe g_NCR5380 irq=5 base=0x350 card=0
for a port mapped NCR5380 board or
-modprobe g_NCR5380 ncr_irq=255 ncr_addr=0xc8000 ncr_53c400=1
- for a memory mapped NCR53C400 board with interrupts disabled.
+
+OLD: modprobe g_NCR5380 ncr_irq=255 ncr_addr=0xc8000 ncr_53c400=1
+NEW: modprobe g_NCR5380 irq=255 base=0xc8000 card=1
+ for a memory mapped NCR53C400 board with interrupts disabled or
+
+NEW: modprobe g_NCR5380 irq=0,7 base=0x240,0x300 card=3,4
+ for two cards: DTC3181 (in non-PnP mode) at 0x240 with no IRQ
+ and HP C2502 at 0x300 with IRQ 7
(255 should be specified for no or DMA interrupt, 254 to autoprobe for an
IRQ line if overridden on the command line.)