linux-kernel - [PATCH v3 04/27] PCI: Add is_pci_*_resource

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1363217302-14383-5-git-send-email-yinghai@kernel.org>
Date:	Wed, 13 Mar 2013 16:27:59 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>, Ram Pai <linuxram@...ibm.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH v3 04/27] PCI: Add is_pci_*_resource_idx() helpers

According to resource pointer find out if the resource is some type resource
like bridge, sriov, or std.

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 include/linux/pci.h |   23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 127a856..efb348b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -92,6 +92,29 @@ enum {
 	DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES,
 };
 
+static inline bool is_pci_std_resource_idx(int i)
+{
+	return i >= PCI_STD_RESOURCES && i <= PCI_STD_RESOURCE_END;
+}
+
+static inline bool is_pci_rom_resource_idx(int i)
+{
+	return i == PCI_ROM_RESOURCE;
+}
+
+static inline bool is_pci_iov_resource_idx(int i)
+{
+#ifdef CONFIG_PCI_IOV
+	return i >= PCI_IOV_RESOURCES && i <= PCI_IOV_RESOURCE_END;
+#endif
+	return false;
+}
+
+static inline bool is_pci_bridge_resource_idx(int i)
+{
+	return i >= PCI_BRIDGE_RESOURCES && i <= PCI_BRIDGE_RESOURCE_END;
+}
+
 typedef int __bitwise pci_power_t;
 
 #define PCI_D0		((pci_power_t __force) 0)
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/