mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
synced 2026-05-02 18:17:50 -04:00
f69767a1ad
Add support for PCIe TLP Processing Hints (TPH) support (see PCIe r6.2, sec 6.17). Add TPH register definitions in pci_regs.h, including the TPH Requester capability register, TPH Requester control register, TPH Completer capability, and the ST fields of MSI-X entry. Introduce pcie_enable_tph() and pcie_disable_tph(), enabling drivers to toggle TPH support and configure specific ST mode as needed. Also add a new kernel parameter, "pci=notph", allowing users to disable TPH support across the entire system. Link: https://lore.kernel.org/r/20241002165954.128085-2-wei.huang2@amd.com Co-developed-by: Jing Liu <jing2.liu@intel.com> Co-developed-by: Paul Luse <paul.e.luse@linux.intel.com> Co-developed-by: Eric Van Tassell <Eric.VanTassell@amd.com> Signed-off-by: Jing Liu <jing2.liu@intel.com> Signed-off-by: Paul Luse <paul.e.luse@linux.intel.com> Signed-off-by: Eric Van Tassell <Eric.VanTassell@amd.com> Signed-off-by: Wei Huang <wei.huang2@amd.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Lukas Wunner <lukas@wunner.de>
48 lines
1.4 KiB
Makefile
48 lines
1.4 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Makefile for the PCI bus specific drivers.
|
|
|
|
obj-$(CONFIG_PCI) += access.o bus.o probe.o host-bridge.o \
|
|
remove.o pci.o pci-driver.o search.o \
|
|
rom.o setup-res.o irq.o vpd.o \
|
|
setup-bus.o vc.o mmap.o devres.o
|
|
|
|
obj-$(CONFIG_PCI) += msi/
|
|
obj-$(CONFIG_PCI) += pcie/
|
|
obj-$(CONFIG_PCI) += pwrctl/
|
|
|
|
ifdef CONFIG_PCI
|
|
obj-$(CONFIG_PROC_FS) += proc.o
|
|
obj-$(CONFIG_SYSFS) += pci-sysfs.o slot.o
|
|
obj-$(CONFIG_ACPI) += pci-acpi.o
|
|
obj-$(CONFIG_GENERIC_PCI_IOMAP) += iomap.o
|
|
endif
|
|
|
|
obj-$(CONFIG_OF) += of.o
|
|
obj-$(CONFIG_PCI_QUIRKS) += quirks.o
|
|
obj-$(CONFIG_HOTPLUG_PCI) += hotplug/
|
|
obj-$(CONFIG_PCI_ATS) += ats.o
|
|
obj-$(CONFIG_PCI_IOV) += iov.o
|
|
obj-$(CONFIG_PCI_BRIDGE_EMUL) += pci-bridge-emul.o
|
|
obj-$(CONFIG_PCI_LABEL) += pci-label.o
|
|
obj-$(CONFIG_X86_INTEL_MID) += pci-mid.o
|
|
obj-$(CONFIG_PCI_SYSCALL) += syscall.o
|
|
obj-$(CONFIG_PCI_STUB) += pci-stub.o
|
|
obj-$(CONFIG_PCI_PF_STUB) += pci-pf-stub.o
|
|
obj-$(CONFIG_PCI_ECAM) += ecam.o
|
|
obj-$(CONFIG_PCI_P2PDMA) += p2pdma.o
|
|
obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o
|
|
obj-$(CONFIG_VGA_ARB) += vgaarb.o
|
|
obj-$(CONFIG_PCI_DOE) += doe.o
|
|
obj-$(CONFIG_PCI_DYNAMIC_OF_NODES) += of_property.o
|
|
obj-$(CONFIG_PCI_NPEM) += npem.o
|
|
obj-$(CONFIG_PCIE_TPH) += tph.o
|
|
|
|
# Endpoint library must be initialized before its users
|
|
obj-$(CONFIG_PCI_ENDPOINT) += endpoint/
|
|
|
|
obj-y += controller/
|
|
obj-y += switch/
|
|
|
|
subdir-ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
|