diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2005-04-28 00:25:58 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 21:52:44 -0700 |
| commit | 0e888adc41ffc02b700ade715c182a17e766af84 (patch) | |
| tree | b3d745d7a292213daf107c690ea43e5589397867 /arch/ia64/kernel/acpi.c | |
| parent | b1bb248a5d2230a3d8ef42199c742194a8580b15 (diff) | |
[PATCH] ACPI based I/O APIC hot-plug: ia64 support
This is an ia64 implementation of acpi_register_ioapic() and
acpi_unregister_ioapic() interfaces.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/ia64/kernel/acpi.c')
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index ab798867acdf..cda06f88c66e 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -236,9 +236,7 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) if (BAD_MADT_ENTRY(iosapic, end)) return -EINVAL; - iosapic_init(iosapic->address, iosapic->global_irq_base); - - return 0; + return iosapic_init(iosapic->address, iosapic->global_irq_base); } @@ -772,7 +770,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic); #ifdef CONFIG_ACPI_NUMA -acpi_status __init +acpi_status __devinit acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) { struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; @@ -829,16 +827,23 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) int acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) { - /* TBD */ - return -EINVAL; + int err; + + if ((err = iosapic_init(phys_addr, gsi_base))) + return err; + +#if CONFIG_ACPI_NUMA + acpi_map_iosapic(handle, 0, NULL, NULL); +#endif /* CONFIG_ACPI_NUMA */ + + return 0; } EXPORT_SYMBOL(acpi_register_ioapic); int acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base) { - /* TBD */ - return -EINVAL; + return iosapic_remove(gsi_base); } EXPORT_SYMBOL(acpi_unregister_ioapic); |