From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH 1/5] PCI: Add defines for max read request sizes
Date: Mon, 26 Jan 2015 18:20:25 -0600
Message-ID: <20150127002025.GB11624@google.com>
References: <1422291922-12324-1-git-send-email-zajec5@gmail.com>
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Cc: linux-pci@vger.kernel.org,
	Matt Porter <mporter@kernel.crashing.org>,
	Alexandre Bounine <alexandre.bounine@idt.com>,
	Chris Metcalf <cmetcalf@ezchip.com>,
	Bradley Grove <linuxdrivers@attotech.com>,
	linux-scsi@vger.kernel.org,
	Realtek linux nic maintainers <nic_swsd@realtek.com>,
	netdev@vger.kernel.org
To: =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= <zajec5@gmail.com>
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On Mon, Jan 26, 2015 at 06:05:22PM +0100, Rafa=C5=82 Mi=C5=82ecki wrote=
:
> There are few drivers using magic numbers when operating with PCIe
> capabilities and PCI_EXP_DEVCTL_READRQ. Define known values to allow
> cleaning their code a bit.
>=20
> Signed-off-by: Rafa=C5=82 Mi=C5=82ecki <zajec5@gmail.com>

I applied this whole series, with acks from Alexandre and Chris, to
pci/misc for v3.20, thanks!

> ---
>  include/uapi/linux/pci_regs.h | 4 ++++
>  1 file changed, 4 insertions(+)
>=20
> diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_r=
egs.h
> index 4a1d0cc..efe3443 100644
> --- a/include/uapi/linux/pci_regs.h
> +++ b/include/uapi/linux/pci_regs.h
> @@ -451,6 +451,10 @@
>  #define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable =
*/
>  #define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
>  #define  PCI_EXP_DEVCTL_READRQ	0x7000	/* Max_Read_Request_Size */
> +#define  PCI_EXP_DEVCTL_READRQ_128B  0x0000 /* 128 Bytes */
> +#define  PCI_EXP_DEVCTL_READRQ_256B  0x1000 /* 256 Bytes */
> +#define  PCI_EXP_DEVCTL_READRQ_512B  0x2000 /* 512 Bytes */
> +#define  PCI_EXP_DEVCTL_READRQ_1024B 0x3000 /* 1024 Bytes */
>  #define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retr=
y / FLR */
>  #define PCI_EXP_DEVSTA		10	/* Device Status */
>  #define  PCI_EXP_DEVSTA_CED	0x0001	/* Correctable Error Detected */
> --=20
> 1.8.4.5
>=20