From: Yinghai Lu <yinghai@kernel.org>
To: Jesse Barnes <jbarnes@virtuousgeek.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Tony Luck <tony.luck@intel.com>,
David Miller <davem@davemloft.net>, x86 <x86@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Dominik Brodowski <linux@dominikbrodowski.net>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org, Yinghai Lu <yinghai@kernel.org>
Subject: [PATCH -v11 09/30] PCI: Add default busn_resource
Date: Sun, 18 Mar 2012 22:42:40 -0700 [thread overview]
Message-ID: <1332135781-13695-10-git-send-email-yinghai@kernel.org> (raw)
In-Reply-To: <1332135781-13695-1-git-send-email-yinghai@kernel.org>
We need to put into the resources list for legacy system.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
drivers/pci/probe.c | 7 +++++++
include/linux/pci.h | 2 ++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 654c727..2378531 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -15,6 +15,13 @@
#define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */
#define CARDBUS_RESERVE_BUSNR 3
+struct resource busn_resource = {
+ .name = "PCI busn",
+ .start = 0,
+ .end = 255,
+ .flags = IORESOURCE_BUS,
+};
+
/* Ugh. Need to stop exporting this to modules. */
LIST_HEAD(pci_root_buses);
EXPORT_SYMBOL(pci_root_buses);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e494759..40606c1 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -368,6 +368,8 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
return (pdev->error_state != pci_channel_io_normal);
}
+extern struct resource busn_resource;
+
struct pci_host_bridge_window {
struct list_head list;
struct resource *res; /* host bridge aperture (CPU address) */
--
1.7.7
next prev parent reply other threads:[~2012-03-19 5:44 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-19 5:42 [PATCH -v11 00/30] PCI: allocate pci bus num range for unassigned bridge busn Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 01/30] x86, PCI: Add print all root info for not using _CRS path Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 02/30] x86, PCI: Allocate temp range array in amd_bus pci_root_info probing Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 03/30] x86, PCI: Merge pcibios_scan_root and pci_scan_bus_on_node Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 04/30] PCI: Add busn_res into struct pci_bus Yinghai Lu
2012-04-30 23:25 ` Bjorn Helgaas
2012-05-01 0:32 ` Yinghai Lu
2012-05-01 4:02 ` Bjorn Helgaas
2012-05-01 6:27 ` Yinghai Lu
2012-05-01 15:40 ` Bjorn Helgaas
2012-05-01 19:28 ` Yinghai Lu
2012-05-02 5:07 ` Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 05/30] PCI: Add busn_res operation functions Yinghai Lu
2012-04-30 23:29 ` Bjorn Helgaas
2012-05-01 0:34 ` Yinghai Lu
2012-05-01 7:19 ` Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 06/30] PCI: Release busn_res when removing bus Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 07/30] PCI: Insert busn_res in pci_create_root_bus() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 08/30] PCI: Checking busn_res in pci_scan_root_bus() Yinghai Lu
2012-03-19 5:42 ` Yinghai Lu [this message]
2012-03-19 5:42 ` [PATCH -v11 10/30] PCI: Add default busn_res for pci_scan_bus() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 11/30] x86, PCI: Add busn_res into resources list for acpi path Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 12/30] x86, PCI: Put busn resource in pci_root_info for not using _CRS path Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 13/30] PCI, ia64: Register busn_res for root buses Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 14/30] PCI, sparc: " Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 15/30] PCI, powerpc: " Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 16/30] PCI, parisc: " Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 17/30] resources: Add probe_resource() Yinghai Lu
2012-05-01 23:57 ` Bjorn Helgaas
2012-05-02 5:19 ` Yinghai Lu
2012-05-02 7:01 ` Yinghai Lu
2012-05-02 15:14 ` Bjorn Helgaas
2012-03-19 5:42 ` [PATCH -v11 18/30] resources: Replace registered resource in tree Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 19/30] PCI: Add pci_bus_extend/shrink_top() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 20/30] PCI: Probe safe range that we can use for unassigned bridge Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 21/30] PCI: Add pci_bus_replace_busn_res() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 22/30] PCI: Allocate bus range instead of use max blindly Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 23/30] PCI: Strict checking of valid range for bridge Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 24/30] PCI: Kill pci_fixup_parent_subordinate_busnr() Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 25/30] PCI: Seperate child bus scanning to two passes overall Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 26/30] pcmcia: Remove workaround for fixing pci parent bus subordinate Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 27/30] PCI: Double checking setting for bus register and bus struct Yinghai Lu
2012-03-19 5:42 ` [PATCH -v11 28/30] PCI, pciehp: Remove not needed bus number range checking Yinghai Lu
2012-03-19 5:43 ` [PATCH -v11 29/30] PCI: More strict checking of valid range for bridge Yinghai Lu
2012-03-19 5:43 ` [PATCH -v11 30/30] PCI: Don't shrink too much for hotplug bridge Yinghai Lu
2012-05-02 21:22 ` [PATCH -v11 00/30] PCI: allocate pci bus num range for unassigned bridge busn Bjorn Helgaas
2012-05-03 9:08 ` Yinghai Lu
2012-05-03 23:47 ` Bjorn Helgaas
2012-05-04 20:07 ` Yinghai Lu
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