ACPICA: minimal patch to integrate new tables into Linux
Signed-off-by: Len Brown <len.brown@intel.com>
此提交包含在:
@@ -716,33 +716,26 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
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printk(KERN_WARNING PREFIX "Unable to map FADT\n");
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return 0;
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}
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/* initialize sci_int early for INT_SRC_OVR MADT parsing */
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acpi_fadt.sci_int = fadt->sci_int;
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/* initialize rev and apic_phys_dest_mode for x86_64 genapic */
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acpi_fadt.revision = fadt->revision;
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acpi_fadt.force_apic_physical_destination_mode =
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fadt->force_apic_physical_destination_mode;
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#ifdef CONFIG_X86_PM_TIMER
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/* detect the location of the ACPI PM Timer */
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if (fadt->revision >= FADT2_REVISION_ID) {
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if (fadt->header.revision >= FADT2_REVISION_ID) {
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/* FADT rev. 2 */
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if (fadt->xpm_tmr_blk.address_space_id !=
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if (fadt->xpm_timer_block.space_id !=
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ACPI_ADR_SPACE_SYSTEM_IO)
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return 0;
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pmtmr_ioport = fadt->xpm_tmr_blk.address;
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pmtmr_ioport = fadt->xpm_timer_block.address;
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/*
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* "X" fields are optional extensions to the original V1.0
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* fields, so we must selectively expand V1.0 fields if the
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* corresponding X field is zero.
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*/
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if (!pmtmr_ioport)
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pmtmr_ioport = fadt->V1_pm_tmr_blk;
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pmtmr_ioport = fadt->pm_timer_block;
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} else {
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/* FADT rev. 1 */
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pmtmr_ioport = fadt->V1_pm_tmr_blk;
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pmtmr_ioport = fadt->pm_timer_block;
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}
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if (pmtmr_ioport)
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printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n",
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