diff options
Diffstat (limited to 'nixos/modules/kernel-patches/0017-PCI-aardvark-Add-support-for-PCI-Bridge-Subsystem-Ve.patch')
| -rw-r--r-- | nixos/modules/kernel-patches/0017-PCI-aardvark-Add-support-for-PCI-Bridge-Subsystem-Ve.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/nixos/modules/kernel-patches/0017-PCI-aardvark-Add-support-for-PCI-Bridge-Subsystem-Ve.patch b/nixos/modules/kernel-patches/0017-PCI-aardvark-Add-support-for-PCI-Bridge-Subsystem-Ve.patch deleted file mode 100644 index 083ed79..0000000 --- a/nixos/modules/kernel-patches/0017-PCI-aardvark-Add-support-for-PCI-Bridge-Subsystem-Ve.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 3a116a12e6e1e76971315d233007941673adb8c8 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> -Date: Tue, 19 Oct 2021 13:54:19 +0200 -Subject: [PATCH 17/96] PCI: aardvark: Add support for PCI Bridge Subsystem - Vendor ID on emulated bridge -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Register with Subsystem Device/Vendor ID is at offset 0x2c. Export is via -emulated bridge. - -After this change Subsystem ID is visible in lspci output at line: - - Capabilities: [40] Subsystem - -Signed-off-by: Pali Rohár <pali@kernel.org> ---- - drivers/pci/controller/pci-aardvark.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c -index 3767b25769bc..dd1b29af0470 100644 ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -33,6 +33,7 @@ - #define PCIE_CORE_DEV_ID_REG 0x0 - #define PCIE_CORE_CMD_STATUS_REG 0x4 - #define PCIE_CORE_DEV_REV_REG 0x8 -+#define PCIE_CORE_SSDEV_ID_REG 0x2c - #define PCIE_CORE_PCIEXP_CAP 0xc0 - #define PCIE_CORE_ERR_CAPCTL_REG 0x118 - #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5) -@@ -998,6 +999,8 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie) - /* Indicates supports for Completion Retry Status */ - bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS); - -+ bridge->subsystem_vendor_id = advk_readl(pcie, PCIE_CORE_SSDEV_ID_REG) & 0xffff; -+ bridge->subsystem_id = advk_readl(pcie, PCIE_CORE_SSDEV_ID_REG) >> 16; - bridge->has_pcie = true; - bridge->pcie_start = PCIE_CORE_PCIEXP_CAP; - bridge->data = pcie; --- -2.37.2 - |