diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/scsi/g_NCR5380.txt | 34 |
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.) |