From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com,
<linux-kernel@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>
Subject: [net-next v5 01/17] pci_regs.h: Add PCI bus link speed and width defines
Date: Fri, 3 Jan 2014 21:56:29 -0800 [thread overview]
Message-ID: <1388815005-23166-2-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1388815005-23166-1-git-send-email-jeffrey.t.kirsher@intel.com>
Add missing PCI bus link speed 8.0 GT/s and bus link widths of
x1, x2, x4 and x8.
CC: <linux-kernel@vger.kernel.org>
CC: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.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
next prev parent reply other threads:[~2014-01-04 5:56 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-04 5:56 [net-next v5 00/17][pull request] Intel Wired LAN Driver Updates Jeff Kirsher
2014-01-04 5:56 ` Jeff Kirsher [this message]
2014-01-04 5:56 ` [net-next v5 02/17] i40e: using for_each_set_bit to simplify the code Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 03/17] i40e: Suppress HMC error to Interrupt message level Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 04/17] i40e: Populate and check pci bus speed and width Jeff Kirsher
2014-01-04 21:04 ` Bjorn Helgaas
2014-01-05 0:49 ` David Miller
2014-01-05 5:12 ` Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 05/17] i40e: add wake-on-lan support Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 06/17] i40e: fix curly brace use and return type Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 07/17] i40e: Implementation of VXLAN ndo's Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 08/17] i40e: Rx checksum offload for VXLAN Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 09/17] i40e: move i40e_reset_vf Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 10/17] i40e: refactor VF reset flow Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 11/17] i40e: remove redundant code Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 12/17] i40e: remove chatty log messages Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 13/17] i40e: fix error return Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 14/17] i40e: be more informative Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 15/17] i40e: make a define from a large constant Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 16/17] i40e: update led set args Jeff Kirsher
2014-01-04 5:56 ` [net-next v5 17/17] i40e: report VF MAC addresses correctly Jeff Kirsher
2014-01-05 0:50 ` [net-next v5 00/17][pull request] Intel Wired LAN Driver Updates David Miller
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