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| author | alfred <alfred@FreeBSD.org> | 2002-02-24 22:27:54 +0000 |
|---|---|---|
| committer | alfred <alfred@FreeBSD.org> | 2002-02-24 22:27:54 +0000 |
| commit | 61ebae6aebbd4a7a42dbbabb052c83a32912e953 (patch) | |
| tree | c3e52ff896a82341aa93783be45f992e6e5bf96c | |
| parent | aa21bc21d28e6d666812011aeffb26f54cc5dc52 (diff) | |
| download | FreeBSD-src-61ebae6aebbd4a7a42dbbabb052c83a32912e953.zip FreeBSD-src-61ebae6aebbd4a7a42dbbabb052c83a32912e953.tar.gz | |
Give a little more information as to why pnp configuration of a device
may have failed.
Submitted by: Terry Lambert <tlambert2@mindspring.com>
| -rw-r--r-- | sys/isa/isa_common.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/isa/isa_common.c b/sys/isa/isa_common.c index 71409f0..dee64e2 100644 --- a/sys/isa/isa_common.c +++ b/sys/isa/isa_common.c @@ -423,17 +423,22 @@ isa_assign_resources(device_t child) struct isa_device *idev = DEVTOISA(child); struct isa_config_entry *ice; struct isa_config *cfg; + char *reason = "Empty ISA id_configs"; cfg = malloc(sizeof(struct isa_config), M_TEMP, M_NOWAIT|M_ZERO); if (cfg == NULL) return(0); TAILQ_FOREACH(ice, &idev->id_configs, ice_link) { + reason = "memory"; if (!isa_find_memory(child, &ice->ice_config, cfg)) continue; + reason = "port"; if (!isa_find_port(child, &ice->ice_config, cfg)) continue; + reason = "irq"; if (!isa_find_irq(child, &ice->ice_config, cfg)) continue; + reason = "drq"; if (!isa_find_drq(child, &ice->ice_config, cfg)) continue; @@ -441,6 +446,7 @@ isa_assign_resources(device_t child) * A working configuration was found enable the device * with this configuration. */ + reason = "no callback"; if (idev->id_config_cb) { idev->id_config_cb(idev->id_config_arg, cfg, 1); @@ -453,7 +459,7 @@ isa_assign_resources(device_t child) * Disable the device. */ bus_print_child_header(device_get_parent(child), child); - printf(" can't assign resources\n"); + printf(" can't assign resources (%s)\n", reason); if (bootverbose) isa_print_child(device_get_parent(child), child); bzero(cfg, sizeof (*cfg)); |
