From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: "Marek Behún" <kabel@kernel.org>
Cc: "Bjorn Helgaas" <helgaas@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Marc Zyngier" <maz@kernel.org>,
pali@kernel.org, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Gregory CLEMENT" <gregory.clement@bootlin.com>
Subject: Re: [PATCH 04/18] PCI: Add PCI_EXP_SLTCAP_*_SHIFT macros
Date: Thu, 28 Apr 2022 12:09:26 +0100 [thread overview]
Message-ID: <20220428110926.GA32469@lpieralisi> (raw)
In-Reply-To: <20220220193346.23789-5-kabel@kernel.org>
On Sun, Feb 20, 2022 at 08:33:32PM +0100, Marek Behún wrote:
> From: Pali Rohár <pali@kernel.org>
>
> These macros allows to easily compose and extract Slot Power Limit and
> Physical Slot Number values from Slot Capability Register.
>
> Signed-off-by: Pali Rohár <pali@kernel.org>
> Signed-off-by: Marek Behún <kabel@kernel.org>
> ---
> include/uapi/linux/pci_regs.h | 3 +++
> 1 file changed, 3 insertions(+)
This patch can be dropped, correct ?
Thanks,
Lorenzo
>
> diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
> index bee1a9ed6e66..d825e17e448c 100644
> --- a/include/uapi/linux/pci_regs.h
> +++ b/include/uapi/linux/pci_regs.h
> @@ -591,10 +591,13 @@
> #define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */
> #define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */
> #define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */
> +#define PCI_EXP_SLTCAP_SPLV_SHIFT 7 /* Slot Power Limit Value shift */
> #define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */
> +#define PCI_EXP_SLTCAP_SPLS_SHIFT 15 /* Slot Power Limit Scale shift */
> #define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */
> #define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */
> #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
> +#define PCI_EXP_SLTCAP_PSN_SHIFT 19 /* Physical Slot Number shift */
> #define PCI_EXP_SLTCTL 0x18 /* Slot Control */
> #define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */
> #define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */
> --
> 2.34.1
>
next prev parent reply other threads:[~2022-04-28 11:09 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-20 19:33 [PATCH 00/18] PCI: aardvark controller changes BATCH 5 Marek Behún
2022-02-20 19:33 ` [PATCH 01/18] PCI: pci-bridge-emul: Re-arrange register tests Marek Behún
2022-02-20 19:33 ` [PATCH 02/18] PCI: pci-bridge-emul: Add support for PCIe extended capabilities Marek Behún
2022-02-20 19:33 ` [PATCH 03/18] PCI: aardvark: Add support for AER registers on emulated bridge Marek Behún
2022-02-20 19:33 ` [PATCH 04/18] PCI: Add PCI_EXP_SLTCAP_*_SHIFT macros Marek Behún
2022-04-28 11:09 ` Lorenzo Pieralisi [this message]
2022-04-28 11:16 ` Pali Rohár
2022-05-18 19:23 ` Bjorn Helgaas
2022-05-18 19:26 ` Pali Rohár
2022-05-18 20:05 ` Marek Behún
2022-05-18 20:27 ` Bjorn Helgaas
2022-02-20 19:33 ` [PATCH 05/18] PCI: aardvark: Fix reporting Slot capabilities on emulated bridge Marek Behún
2022-02-20 19:33 ` [PATCH 06/18] PCI: pciehp: Enable DLLSC interrupt only if supported Marek Behún
2022-05-09 3:42 ` Lukas Wunner
2022-05-13 16:57 ` Pali Rohár
2022-05-14 9:14 ` Lukas Wunner
2022-08-18 12:22 ` Marek Behún
2022-02-20 19:33 ` [PATCH 07/18] PCI: pciehp: Enable Command Completed Interrupt " Marek Behún
2022-05-09 4:01 ` Lukas Wunner
2022-05-13 16:59 ` Pali Rohár
2022-02-20 19:33 ` [PATCH 08/18] PCI: aardvark: Add support for DLLSC and hotplug interrupt Marek Behún
2022-02-20 19:33 ` [PATCH 09/18] PCI: Add PCI_EXP_SLTCTL_ASPL_DISABLE macro Marek Behún
2022-02-20 19:33 ` [PATCH 10/18] PCI: Add function for parsing `slot-power-limit-milliwatt` DT property Marek Behún
2022-02-20 19:33 ` [PATCH 11/18] dt-bindings: PCI: aardvark: Describe slot-power-limit-milliwatt Marek Behún
2022-02-20 19:33 ` [PATCH 12/18] PCI: aardvark: Send Set_Slot_Power_Limit message Marek Behún
2022-02-20 19:33 ` [PATCH 13/18] arm64: dts: armada-3720-turris-mox: Define slot-power-limit-milliwatt for PCIe Marek Behún
2022-02-20 19:33 ` [PATCH 14/18] PCI: aardvark: Add clock support Marek Behún
2022-02-20 19:33 ` [PATCH 15/18] arm64: dts: marvell: armada-37xx: Add clock to PCIe node Marek Behún
2022-02-28 15:52 ` Gregory CLEMENT
2022-02-20 19:33 ` [PATCH 16/18] PCI: aardvark: Add suspend to RAM support Marek Behún
2022-04-12 11:14 ` Lorenzo Pieralisi
2022-02-20 19:33 ` [PATCH 17/18] PCI: aardvark: Run link training in separate worker Marek Behún
2022-04-12 15:25 ` Lorenzo Pieralisi
2022-04-12 17:55 ` Pali Rohár
2022-04-13 9:16 ` Lorenzo Pieralisi
2022-05-04 14:02 ` Marek Behún
2022-02-20 19:33 ` [PATCH 18/18] PCI: aardvark: Optimize PCIe card reset via GPIO Marek Behún
2022-04-11 15:36 ` [PATCH 00/18] PCI: aardvark controller changes BATCH 5 Lorenzo Pieralisi
2022-04-11 16:53 ` Pali Rohár
2022-05-13 10:33 ` Lorenzo Pieralisi
2022-05-13 16:48 ` Pali Rohár
2022-05-18 15:54 ` (subset) " Lorenzo Pieralisi
2022-08-16 16:25 ` Lorenzo Pieralisi
2022-08-18 13:56 ` Marek Behún
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