diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/850-v5.17-0003-PCI-aardvark-Add-support-for-DEVCAP2-DEVCTL2-LNKCAP2.patch')
-rw-r--r-- | target/linux/generic/backport-5.10/850-v5.17-0003-PCI-aardvark-Add-support-for-DEVCAP2-DEVCTL2-LNKCAP2.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/generic/backport-5.10/850-v5.17-0003-PCI-aardvark-Add-support-for-DEVCAP2-DEVCTL2-LNKCAP2.patch b/target/linux/generic/backport-5.10/850-v5.17-0003-PCI-aardvark-Add-support-for-DEVCAP2-DEVCTL2-LNKCAP2.patch deleted file mode 100644 index 4d1135bf6c..0000000000 --- a/target/linux/generic/backport-5.10/850-v5.17-0003-PCI-aardvark-Add-support-for-DEVCAP2-DEVCTL2-LNKCAP2.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 1d3e170344dff2cef8827db6c09909b78cbc11d7 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> -Date: Tue, 30 Nov 2021 18:29:05 +0100 -Subject: [PATCH] PCI: aardvark: Add support for DEVCAP2, DEVCTL2, LNKCAP2 and - LNKCTL2 registers on emulated bridge -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -PCI aardvark hardware supports access to DEVCAP2, DEVCTL2, LNKCAP2 and -LNKCTL2 configuration registers of PCIe core via PCIE_CORE_PCIEXP_CAP. -Export them via emulated software root bridge. - -Link: https://lore.kernel.org/r/20211130172913.9727-4-kabel@kernel.org -Signed-off-by: Pali Rohár <pali@kernel.org> -Signed-off-by: Marek Behún <kabel@kernel.org> -Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> ---- - drivers/pci/controller/pci-aardvark.c | 15 +++++++++++---- - 1 file changed, 11 insertions(+), 4 deletions(-) - ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -885,8 +885,13 @@ advk_pci_bridge_emul_pcie_conf_read(stru - - case PCI_EXP_DEVCAP: - case PCI_EXP_DEVCTL: -+ case PCI_EXP_DEVCAP2: -+ case PCI_EXP_DEVCTL2: -+ case PCI_EXP_LNKCAP2: -+ case PCI_EXP_LNKCTL2: - *value = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg); - return PCI_BRIDGE_EMUL_HANDLED; -+ - default: - return PCI_BRIDGE_EMUL_NOT_HANDLED; - } -@@ -900,10 +905,6 @@ advk_pci_bridge_emul_pcie_conf_write(str - struct advk_pcie *pcie = bridge->data; - - switch (reg) { -- case PCI_EXP_DEVCTL: -- advk_writel(pcie, new, PCIE_CORE_PCIEXP_CAP + reg); -- break; -- - case PCI_EXP_LNKCTL: - advk_writel(pcie, new, PCIE_CORE_PCIEXP_CAP + reg); - if (new & PCI_EXP_LNKCTL_RL) -@@ -925,6 +926,12 @@ advk_pci_bridge_emul_pcie_conf_write(str - advk_writel(pcie, new, PCIE_ISR0_REG); - break; - -+ case PCI_EXP_DEVCTL: -+ case PCI_EXP_DEVCTL2: -+ case PCI_EXP_LNKCTL2: -+ advk_writel(pcie, new, PCIE_CORE_PCIEXP_CAP + reg); -+ break; -+ - default: - break; - } |