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From: Jiang Liu <jiang.liu@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Thomas Gleixner <tglx@linutronix.de>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>,
	Lv Zheng <lv.zheng@intel.com>, Len Brown <lenb@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
	Jiang Liu <jiang.liu@linux.intel.com>
Subject: [Patch v2 08/22] ACPI: Add prefetch decoding to the address space parser
Date: Wed, 28 Jan 2015 18:57:26 +0800	[thread overview]
Message-ID: <1422442660-455-9-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1422442660-455-1-git-send-email-jiang.liu@linux.intel.com>

From: Thomas Gleixner <tglx@linutronix.de>

Add support of PREFETCH attributre to ACPI address space and extended
address space parser.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
 drivers/acpi/resource.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 15d17937c431..7ce00a63f695 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -200,6 +200,9 @@ static bool acpi_decode_space(struct resource *res,
 	if (addr->producer_consumer == ACPI_PRODUCER)
 		res->flags |= IORESOURCE_WINDOW;
 
+	if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
+		res->flags |= IORESOURCE_PREFETCH;
+
 	return !(res->flags & IORESOURCE_DISABLED);
 }
 
-- 
1.7.10.4

  parent reply	other threads:[~2015-01-28 10:57 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-28 10:57 [Patch v2 00/22] Improve ACPI resource parsing interfaces and enable IOAPIC hotplug Jiang Liu
2015-01-28 10:57 ` [Patch v2 01/22] ACPICA: Resources: Provide common part for struct acpi_resource_address structures Jiang Liu
2015-01-28 10:57 ` Jiang Liu
2015-01-28 10:57   ` Jiang Liu
2015-01-28 10:57   ` Jiang Liu
2015-01-28 10:57 ` [Patch v2 02/22] ACPI: Remove redundant check in function acpi_dev_resource_address_space() Jiang Liu
2015-01-28 10:57 ` [Patch v2 03/22] ACPI: Implement proper length checks for mem resources Jiang Liu
2015-01-28 10:57 ` [Patch v2 04/22] ACPI: Use the length check for io resources as well Jiang Liu
2015-01-28 10:57 ` [Patch v2 05/22] ACPI: Let the parser return false for disabled resources Jiang Liu
2015-01-28 10:57 ` [Patch v2 06/22] ACPI: Unify the parsing of address_space and ext_address_space Jiang Liu
2015-01-28 10:57 ` [Patch v2 07/22] ACPI: Move the window flag logic to the combined parser Jiang Liu
2015-01-28 10:57 ` Jiang Liu [this message]
2015-01-28 10:57 ` [Patch v2 09/22] ACPI: Fix a bug in parsing ACPI Memroy24 resource Jiang Liu
2015-01-28 23:15   ` Bjorn Helgaas
2015-01-28 10:57 ` [Patch v2 10/22] ACPI: Normalize return value of resource parser functions Jiang Liu
2015-01-28 10:57 ` [Patch v2 11/22] ACPI: Set flag IORESOURCE_UNSET for unassigned resources Jiang Liu
2015-01-28 10:57 ` [Patch v2 12/22] ACPI: Enforce stricter checks for address space descriptors Jiang Liu
2015-01-28 10:57 ` [Patch v2 13/22] ACPI: Return translation offset when parsing ACPI address space resources Jiang Liu
2015-01-28 10:57 ` [Patch v2 14/22] ACPI: Translate resource into master side address for bridge window resources Jiang Liu
2015-01-28 10:57 ` [Patch v2 15/22] ACPI: Add field offset to struct resource_list_entry Jiang Liu
2015-01-28 10:57 ` [Patch v2 16/22] ACPI: Introduce helper function acpi_dev_filter_resource_type() Jiang Liu
2015-01-28 10:57 ` [Patch v2 17/22] resources: Move struct resource_list_entry from ACPI into resource core Jiang Liu
2015-02-05  1:56   ` Vinod Koul
2015-01-28 10:57 ` [Patch v2 18/22] PCI: Use common resource list management code instead of private implementation Jiang Liu
2015-01-28 10:57   ` Jiang Liu
2015-01-28 10:57   ` Jiang Liu
2015-01-28 13:46   ` Will Deacon
2015-01-28 13:46     ` Will Deacon
2015-01-28 13:46     ` Will Deacon
2015-01-28 23:34   ` Bjorn Helgaas
2015-01-28 23:34     ` Bjorn Helgaas
2015-01-28 23:34     ` Bjorn Helgaas
2015-01-28 10:57 ` [Patch v2 19/22] x86/PCI/ACPI: Use common ACPI resource interfaces to simplify implementation Jiang Liu
2015-01-28 23:37   ` Bjorn Helgaas
2015-01-29  3:00     ` Jiang Liu
2015-01-28 23:51   ` Bjorn Helgaas
2015-01-29  3:11     ` Jiang Liu
2015-01-28 10:57 ` [Patch v2 20/22] x86/PCI: Refine the way to release PCI IRQ resources Jiang Liu
2015-01-28 23:38   ` Bjorn Helgaas
2015-01-28 10:57 ` [Patch v2 21/22] ACPI: Add interfaces to parse IOAPIC ID for IOAPIC hotplug Jiang Liu
2015-01-28 10:57 ` [Patch v2 22/22] x86/irq, ACPI: Implement ACPI driver to support " Jiang Liu

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