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Message-Id: <1388815005-23166-2-git-send-email-jeffrey.t.kirsher@intel.com>
Date: Fri, 3 Jan 2014 21:56:29 -0800
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Jeff Kirsher <jeffrey.t.kirsher@...el.com>, netdev@...r.kernel.org,
gospo@...hat.com, sassmann@...hat.com,
<linux-kernel@...r.kernel.org>, Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [net-next v5 01/17] pci_regs.h: Add PCI bus link speed and width defines
Add missing PCI bus link speed 8.0 GT/s and bus link widths of
x1, x2, x4 and x8.
CC: <linux-kernel@...r.kernel.org>
CC: Bjorn Helgaas <bhelgaas@...gle.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
include/uapi/linux/pci_regs.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 4a98e85..c870c2a 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -489,7 +489,12 @@
#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
#define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
+#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
+#define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */
+#define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */
+#define PCI_EXP_LNKSTA_NLW_X4 0x0040 /* Current Link Width x4 */
+#define PCI_EXP_LNKSTA_NLW_X8 0x0080 /* Current Link Width x8 */
#define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */
#define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */
#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */
--
1.8.3.1
--
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