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Re: [Linaro-acpi] [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for ThunderX pass2.x silicon version

From Duc Dang <dhdang@apm.com>
Newsgroups linux.kernel
Subject Re: [Linaro-acpi] [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for ThunderX pass2.x silicon version
Date 2016-12-02 07:50 +0100
Message-ID <sJPPr-8sV-3@gated-at.bofh.it> (permalink)
References <sDI4h-30U-13@gated-at.bofh.it> <sDI4h-30U-25@gated-at.bofh.it> <sJnq9-4Ta-9@gated-at.bofh.it> <sJP33-7Rd-13@gated-at.bofh.it>
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On Thu, Dec 1, 2016 at 9:50 PM, Jon Masters <jcm@redhat.com> wrote:
> On 11/30/2016 07:28 PM, Bjorn Helgaas wrote:
>
>> I'm hoping to end up with something like this:
>> https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/commit/?h=pci/ecam&id=51ad4df79a9b7f2a66b346a46b21a785a2937469
>
> The following build warnings happen using your branch on RHELSA7.3:
>
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
>   THUNDER_PEM_QUIRK(2,  0), /* off-chip devices */
>   ^
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[44].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[44].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[45].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[45].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[46].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[46].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[47].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[47].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[48].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[48].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[49].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:101:2: warning: (near initialization for ‘mcfg_quirks[49].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
>   THUNDER_PEM_QUIRK(2,  1), /* off-chip devices */
>   ^
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[50].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[50].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[51].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[51].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[52].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[52].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[53].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[53].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[54].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[54].cfgres.end’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[55].cfgres.start’) [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: left shift count >= width of type [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: initializer element is not a constant expression [enabled by default]
> drivers/acpi/pci_mcfg.c:102:2: warning: (near initialization for ‘mcfg_quirks[55].cfgres.end’) [enabled by default]

I saw this too. It can be fixed by changes below:

diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index 7319188..3d7c5cc 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -98,16 +98,16 @@ struct mcfg_fixup {
        { "CAVIUM", "THUNDERX", rev, seg, MCFG_BUS_ANY,                 \
        &pci_thunder_ecam_ops }
        /* SoC pass1.x */
-   THUNDER_PEM_QUIRK(2,  0),       /* off-chip devices */
-   THUNDER_PEM_QUIRK(2,  1),       /* off-chip devices */
-   THUNDER_ECAM_QUIRK(2,  0),
-   THUNDER_ECAM_QUIRK(2,  1),
-   THUNDER_ECAM_QUIRK(2,  2),
-   THUNDER_ECAM_QUIRK(2,  3),
-   THUNDER_ECAM_QUIRK(2, 10),
-   THUNDER_ECAM_QUIRK(2, 11),
-   THUNDER_ECAM_QUIRK(2, 12),
-   THUNDER_ECAM_QUIRK(2, 13),
+ THUNDER_PEM_QUIRK(2, 0UL),  /* off-chip devices */
+ THUNDER_PEM_QUIRK(2, 1UL),  /* off-chip devices */
+ THUNDER_ECAM_QUIRK(2, 0UL),
+ THUNDER_ECAM_QUIRK(2, 1UL),
+ THUNDER_ECAM_QUIRK(2, 2UL),
+ THUNDER_ECAM_QUIRK(2, 3UL),
+ THUNDER_ECAM_QUIRK(2, 10UL),
+ THUNDER_ECAM_QUIRK(2, 11UL),
+ THUNDER_ECAM_QUIRK(2, 12UL),
+ THUNDER_ECAM_QUIRK(2, 13UL),

 #define XGENE_V1_ECAM_MCFG(rev, seg) \
        {"APM   ", "XGENE   ", rev, seg, MCFG_BUS_ANY, \

>
> Jon.
>
> --
> Computer Architect | Sent from my Fedora powered laptop
> _______________________________________________
> Linaro-acpi mailing list
> Linaro-acpi@lists.linaro.org
> https://lists.linaro.org/mailman/listinfo/linaro-acpi
Regards,
Duc Dang.

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Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Bjorn Helgaas <helgaas@kernel.org> - 2016-12-01 01:30 +0100
  Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Sinan Kaya <okaya@codeaurora.org> - 2016-12-01 02:10 +0100
    Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Bjorn Helgaas <helgaas@kernel.org> - 2016-12-01 04:50 +0100
      Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Sinan Kaya <okaya@codeaurora.org> - 2016-12-01 05:30 +0100
  Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Tomasz Nowicki <tn@semihalf.com> - 2016-12-01 10:00 +0100
    Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2016-12-01 16:00 +0100
      Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Bjorn Helgaas <helgaas@kernel.org> - 2016-12-01 19:00 +0100
    Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Bjorn Helgaas <helgaas@kernel.org> - 2016-12-01 18:00 +0100
    Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Bjorn Helgaas <helgaas@kernel.org> - 2016-12-01 18:20 +0100
  Re: [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI controller for  ThunderX pass2.x silicon version Jon Masters <jcm@redhat.com> - 2016-12-02 07:00 +0100
    Re: [Linaro-acpi] [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI  controller for ThunderX pass2.x silicon version Jon Masters <jcm@redhat.com> - 2016-12-02 07:50 +0100
    Re: [Linaro-acpi] [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI  controller for ThunderX pass2.x silicon version Duc Dang <dhdang@apm.com> - 2016-12-02 07:50 +0100
      Re: [Linaro-acpi] [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI  controller for ThunderX pass2.x silicon version Tomasz Nowicki <tn@semihalf.com> - 2016-12-02 11:10 +0100
        Re: [Linaro-acpi] [PATCH V1 1/2] PCI: thunder: Enable ACPI PCI  controller for ThunderX pass2.x silicon version Bjorn Helgaas <helgaas@kernel.org> - 2016-12-02 17:30 +0100

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