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path: root/drivers/char/ipmi/ipmi_si_intf.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c66
1 files changed, 52 insertions, 14 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 1c7fdcd22a9..0ac9b45a585 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1208,6 +1208,16 @@ static int smi_num; /* Used to sequence the SMIs */
#define DEFAULT_REGSPACING 1
#define DEFAULT_REGSIZE 1
+#ifdef CONFIG_ACPI
+static bool si_tryacpi = 1;
+#endif
+#ifdef CONFIG_DMI
+static bool si_trydmi = 1;
+#endif
+static bool si_tryplatform = 1;
+#ifdef CONFIG_PCI
+static bool si_trypci = 1;
+#endif
static bool si_trydefaults = 1;
static char *si_type[SI_MAX_PARMS];
#define MAX_SI_TYPE_STR 30
@@ -1238,6 +1248,25 @@ MODULE_PARM_DESC(hotmod, "Add and remove interfaces. See"
" Documentation/IPMI.txt in the kernel sources for the"
" gory details.");
+#ifdef CONFIG_ACPI
+module_param_named(tryacpi, si_tryacpi, bool, 0);
+MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the"
+ " default scan of the interfaces identified via ACPI");
+#endif
+#ifdef CONFIG_DMI
+module_param_named(trydmi, si_trydmi, bool, 0);
+MODULE_PARM_DESC(trydmi, "Setting this to zero will disable the"
+ " default scan of the interfaces identified via DMI");
+#endif
+module_param_named(tryplatform, si_tryplatform, bool, 0);
+MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the"
+ " default scan of the interfaces identified via platform"
+ " interfaces like openfirmware");
+#ifdef CONFIG_PCI
+module_param_named(trypci, si_trypci, bool, 0);
+MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the"
+ " default scan of the interfaces identified via pci");
+#endif
module_param_named(trydefaults, si_trydefaults, bool, 0);
MODULE_PARM_DESC(trydefaults, "Setting this to 'false' will disable the"
" default scan of the KCS and SMIC interface at the standard"
@@ -3371,13 +3400,15 @@ static int init_ipmi_si(void)
return 0;
initialized = 1;
- rv = platform_driver_register(&ipmi_driver);
- if (rv) {
- printk(KERN_ERR PFX "Unable to register driver: %d\n", rv);
- return rv;
+ if (si_tryplatform) {
+ rv = platform_driver_register(&ipmi_driver);
+ if (rv) {
+ printk(KERN_ERR PFX "Unable to register "
+ "driver: %d\n", rv);
+ return rv;
+ }
}
-
/* Parse out the si_type string into its components. */
str = si_type_str;
if (*str != '\0') {
@@ -3400,24 +3431,31 @@ static int init_ipmi_si(void)
return 0;
#ifdef CONFIG_PCI
- rv = pci_register_driver(&ipmi_pci_driver);
- if (rv)
- printk(KERN_ERR PFX "Unable to register PCI driver: %d\n", rv);
- else
- pci_registered = 1;
+ if (si_trypci) {
+ rv = pci_register_driver(&ipmi_pci_driver);
+ if (rv)
+ printk(KERN_ERR PFX "Unable to register "
+ "PCI driver: %d\n", rv);
+ else
+ pci_registered = 1;
+ }
#endif
#ifdef CONFIG_ACPI
- pnp_register_driver(&ipmi_pnp_driver);
- pnp_registered = 1;
+ if (si_tryacpi) {
+ pnp_register_driver(&ipmi_pnp_driver);
+ pnp_registered = 1;
+ }
#endif
#ifdef CONFIG_DMI
- dmi_find_bmc();
+ if (si_trydmi)
+ dmi_find_bmc();
#endif
#ifdef CONFIG_ACPI
- spmi_find_bmc();
+ if (si_tryacpi)
+ spmi_find_bmc();
#endif
/* We prefer devices with interrupts, but in the case of a machine