diff options
| author | Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2007-02-02 19:48:19 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-02 21:14:22 -0500 |
| commit | ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd (patch) | |
| tree | 9f60547a2e8782c04d7cd1c41bc874047008458c /arch/ia64/sn/kernel/io_common.c | |
| parent | a4bbb810dedaecf74d54b16b6dd3c33e95e1024c (diff) | |
ACPICA: minimal patch to integrate new tables into Linux
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/ia64/sn/kernel/io_common.c')
| -rw-r--r-- | arch/ia64/sn/kernel/io_common.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index d4dd8f4b6b8d..65979f1fb353 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -25,7 +25,6 @@ #include "xtalk/xwidgetdev.h" #include <linux/acpi.h> #include <asm/sn/sn2/sn_hwperf.h> -#include <asm/sn/acpi.h> extern void sn_init_cpei_timer(void); extern void register_sn_procfs(void); @@ -37,7 +36,6 @@ extern void sn_legacy_pci_window_fixup(struct pci_controller *, u64, u64); extern void sn_io_acpi_init(void); extern void sn_io_init(void); - static struct list_head sn_sysdata_list; /* sysdata list struct */ @@ -50,6 +48,15 @@ int sn_ioif_inited; /* SN I/O infrastructure initialized? */ struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES]; /* indexed by asic type */ +int sn_acpi_base_support() +{ + struct acpi_table_header *header; + (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header); + if (header && header->oem_revision >= 0x20101) + return 1; + return 0; +} + /* * Hooks and struct for unsupported pci providers */ @@ -286,7 +293,7 @@ void sn_pci_fixup_slot(struct pci_dev *dev) list_add_tail(&pcidev_info->pdi_list, &(SN_PLATFORM_DATA(dev->bus)->pcidev_info)); - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) sn_acpi_slot_fixup(dev, pcidev_info); else sn_more_slot_fixup(dev, pcidev_info); @@ -498,7 +505,7 @@ void __devinit sn_pci_fixup_bus(struct pci_bus *bus) { - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) sn_acpi_bus_fixup(bus); else sn_bus_fixup(bus); @@ -546,7 +553,7 @@ sn_io_early_init(void) printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n", acpi_gbl_DSDT->oem_revision); - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) sn_io_acpi_init(); else sn_io_init(); |