[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20140102.192133.1585340046080167370.davem@davemloft.net>
Date: Thu, 02 Jan 2014 19:21:33 -0500 (EST)
From: David Miller <davem@...emloft.net>
To: jeffrey.t.kirsher@...el.com
Cc: netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
linux-kernel@...r.kernel.org
Subject: Re: [net-next] pci_regs.h: Add PCI bus link speed and width defines
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Sat, 28 Dec 2013 04:36:13 -0800
> 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>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Can a PCI person please ACK this? This is a prerequisite for some
networking driver changes Jeff would like to push to me.
Thanks.
> ---
> 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
>
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists