diff options
| -rw-r--r-- | mdk-stage1/probing.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mdk-stage1/probing.c b/mdk-stage1/probing.c index 88c634cbc..ecc45e9b9 100644 --- a/mdk-stage1/probing.c +++ b/mdk-stage1/probing.c @@ -238,6 +238,34 @@ void probing_detect_devices() already_detected_devices = 1; } +#ifndef DISABLE_MEDIAS +static const char * get_alternate_module(const char * name) +{ + struct alternate_mapping { + const char * a; + const char * b; + }; + static struct alternate_mapping mappings[] = { + { "ahci", "ata_piix" }, + }; + int mappings_nb = sizeof(mappings) / sizeof(struct alternate_mapping); + int i; + + for (i=0; i<mappings_nb; i++) { + const char * alternate = NULL; + if (streq(name, mappings[i].a)) + alternate = mappings[i].b; + else if (streq(name, mappings[i].b)) + alternate = mappings[i].a; + if (alternate) { + log_message("found alternate module %s for driver %s", alternate, name); + return alternate; + } + } + return NULL; +} +#endif + void discovered_device(enum driver_type type, unsigned short vendor, unsigned short device, unsigned short subvendor, unsigned short subdevice, const char * description, const char * driver) @@ -246,8 +274,13 @@ void discovered_device(enum driver_type type, log_message("PCI: device %04x %04x %04x %04x is \"%s\", driver is %s", vendor, device, subvendor, subdevice, description, driver); #ifndef DISABLE_MEDIAS if (type == SCSI_ADAPTERS) { + const char * alternate = NULL; wait_message("Loading driver for SCSI adapter:\n \n%s", description); failed = my_insmod(driver, SCSI_ADAPTERS, NULL, 1); + alternate = get_alternate_module(driver); + if (!IS_NOAUTO && alternate) { + failed = failed || my_insmod(alternate, SCSI_ADAPTERS, NULL, 1); + } remove_wait_message(); warning_insmod_failed(failed); } |