From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v4 19/21] arm/acpi: Initialize serial port from ACPI SPCR table Date: Mon, 25 Jan 2016 08:05:32 -0700 Message-ID: <56A647CC02000078000CAB41@prv-mh.provo.novell.com> References: <1453540813-15764-1-git-send-email-zhaoshenglong@huawei.com> <1453540813-15764-20-git-send-email-zhaoshenglong@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1453540813-15764-20-git-send-email-zhaoshenglong@huawei.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Shannon Zhao Cc: ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com, peter.huangpeng@huawei.com, xen-devel@lists.xen.org, julien.grall@citrix.com, stefano.stabellini@citrix.com, shannon.zhao@linaro.org List-Id: xen-devel@lists.xenproject.org >>> On 23.01.16 at 10:20, wrote: > --- a/xen/include/acpi/actbl2.h > +++ b/xen/include/acpi/actbl2.h > @@ -815,6 +815,15 @@ struct acpi_table_spcr { > > #define ACPI_SPCR_DO_NOT_DISABLE (1) > > +/* SPCR Interface type */ > +#define ACPI_SPCR_TYPE_16550 0 > +#define ACPI_SPCR_TYPE_16550_SUB 0x1 > +#define ACPI_SPCR_TYPE_PL011 0x3 > +#define ACPI_SPCR_TYPE_SBSA_32 0xd > +#define ACPI_SPCR_TYPE_SBSA 0xe > +#define ACPI_SPCR_TYPE_DCC 0xf > +#define ACPI_SPCR_TYPE_BCM2835 0x10 It seems very likely to me that this part of the change actually would have a Linux counterpart, in which case it should be submitted as such. Jan