diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_osm.c')
-rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_osm.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index b244c7124179..998999c0a972 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c | |||
@@ -243,25 +243,6 @@ ahd_print_path(struct ahd_softc *ahd, struct scb *scb) | |||
243 | static uint32_t aic79xx_no_reset; | 243 | static uint32_t aic79xx_no_reset; |
244 | 244 | ||
245 | /* | 245 | /* |
246 | * Certain PCI motherboards will scan PCI devices from highest to lowest, | ||
247 | * others scan from lowest to highest, and they tend to do all kinds of | ||
248 | * strange things when they come into contact with PCI bridge chips. The | ||
249 | * net result of all this is that the PCI card that is actually used to boot | ||
250 | * the machine is very hard to detect. Most motherboards go from lowest | ||
251 | * PCI slot number to highest, and the first SCSI controller found is the | ||
252 | * one you boot from. The only exceptions to this are when a controller | ||
253 | * has its BIOS disabled. So, we by default sort all of our SCSI controllers | ||
254 | * from lowest PCI slot number to highest PCI slot number. We also force | ||
255 | * all controllers with their BIOS disabled to the end of the list. This | ||
256 | * works on *almost* all computers. Where it doesn't work, we have this | ||
257 | * option. Setting this option to non-0 will reverse the order of the sort | ||
258 | * to highest first, then lowest, but will still leave cards with their BIOS | ||
259 | * disabled at the very end. That should fix everyone up unless there are | ||
260 | * really strange cirumstances. | ||
261 | */ | ||
262 | static uint32_t aic79xx_reverse_scan; | ||
263 | |||
264 | /* | ||
265 | * Should we force EXTENDED translation on a controller. | 246 | * Should we force EXTENDED translation on a controller. |
266 | * 0 == Use whatever is in the SEEPROM or default to off | 247 | * 0 == Use whatever is in the SEEPROM or default to off |
267 | * 1 == Use whatever is in the SEEPROM or default to on | 248 | * 1 == Use whatever is in the SEEPROM or default to on |
@@ -350,7 +331,6 @@ MODULE_PARM_DESC(aic79xx, | |||
350 | " periodically to prevent tag starvation.\n" | 331 | " periodically to prevent tag starvation.\n" |
351 | " This may be required by some older disk\n" | 332 | " This may be required by some older disk\n" |
352 | " or drives/RAID arrays.\n" | 333 | " or drives/RAID arrays.\n" |
353 | " reverse_scan Sort PCI devices highest Bus/Slot to lowest\n" | ||
354 | " tag_info:<tag_str> Set per-target tag depth\n" | 334 | " tag_info:<tag_str> Set per-target tag depth\n" |
355 | " global_tag_depth:<int> Global tag depth for all targets on all buses\n" | 335 | " global_tag_depth:<int> Global tag depth for all targets on all buses\n" |
356 | " slewrate:<slewrate_list>Set the signal slew rate (0-15).\n" | 336 | " slewrate:<slewrate_list>Set the signal slew rate (0-15).\n" |
@@ -1031,7 +1011,6 @@ aic79xx_setup(char *s) | |||
1031 | #ifdef AHD_DEBUG | 1011 | #ifdef AHD_DEBUG |
1032 | { "debug", &ahd_debug }, | 1012 | { "debug", &ahd_debug }, |
1033 | #endif | 1013 | #endif |
1034 | { "reverse_scan", &aic79xx_reverse_scan }, | ||
1035 | { "periodic_otag", &aic79xx_periodic_otag }, | 1014 | { "periodic_otag", &aic79xx_periodic_otag }, |
1036 | { "pci_parity", &aic79xx_pci_parity }, | 1015 | { "pci_parity", &aic79xx_pci_parity }, |
1037 | { "seltime", &aic79xx_seltime }, | 1016 | { "seltime", &aic79xx_seltime }, |