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Add driver for the CIX Sky1 SoC PCIe Gen4 16 GT/s controller based on the Cadence High Performance Architecture (HPA) PCIe core. The controller supports MSI/MSI-X via GICv3, Single Virtual Channel, and Single Function. Signed-off-by: Hans Zhang <hans.zhang@cixtech.com> [mani: moved the PCI ID definitions and squashed Kconfig change] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> [bhelgaas: sort Kconfig menu entry, squash https://lore.kernel.org/r/aSBqp0cglr-Sc8na@stanley.mountain] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20251108140305.1120117-8-hans.zhang@cixtech.com
96 lines
2.5 KiB
Plaintext
96 lines
2.5 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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menu "Cadence-based PCIe controllers"
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depends on PCI
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config PCIE_CADENCE
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tristate
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config PCIE_CADENCE_HOST
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tristate
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depends on OF
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select IRQ_DOMAIN
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select PCIE_CADENCE
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config PCIE_CADENCE_EP
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tristate
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depends on OF
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depends on PCI_ENDPOINT
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select PCIE_CADENCE
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config PCIE_CADENCE_PLAT
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tristate
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config PCIE_CADENCE_PLAT_HOST
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tristate "Cadence platform PCIe controller (host mode)"
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depends on OF
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select PCIE_CADENCE_HOST
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select PCIE_CADENCE_PLAT
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help
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Say Y here if you want to support the Cadence PCIe platform controller in
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host mode. This PCIe controller may be embedded into many different
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vendors SoCs.
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config PCIE_CADENCE_PLAT_EP
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tristate "Cadence platform PCIe controller (endpoint mode)"
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depends on OF
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depends on PCI_ENDPOINT
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select PCIE_CADENCE_EP
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select PCIE_CADENCE_PLAT
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help
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Say Y here if you want to support the Cadence PCIe platform controller in
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endpoint mode. This PCIe controller may be embedded into many
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different vendors SoCs.
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config PCI_SKY1_HOST
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tristate "CIX SKY1 PCIe controller (host mode)"
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depends on OF && (ARCH_CIX || COMPILE_TEST)
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select PCIE_CADENCE_HOST
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select PCI_ECAM
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help
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Say Y here if you want to support the CIX SKY1 PCIe platform
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controller in host mode. CIX SKY1 PCIe controller uses Cadence
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HPA (High Performance Architecture IP [Second generation of
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Cadence PCIe IP])
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This driver requires Cadence PCIe core infrastructure
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(PCIE_CADENCE_HOST) and hardware platform adaptation layer
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to function.
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config PCIE_SG2042_HOST
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tristate "Sophgo SG2042 PCIe controller (host mode)"
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depends on OF && (ARCH_SOPHGO || COMPILE_TEST)
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select PCIE_CADENCE_HOST
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help
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Say Y here if you want to support the Sophgo SG2042 PCIe platform
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controller in host mode. Sophgo SG2042 PCIe controller uses Cadence
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PCIe core.
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config PCI_J721E
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tristate
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select PCIE_CADENCE_HOST if PCI_J721E_HOST != n
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select PCIE_CADENCE_EP if PCI_J721E_EP != n
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config PCI_J721E_HOST
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tristate "TI J721E PCIe controller (host mode)"
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depends on ARCH_K3 || COMPILE_TEST
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depends on OF
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select PCI_J721E
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help
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Say Y here if you want to support the TI J721E PCIe platform
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controller in host mode. TI J721E PCIe controller uses Cadence PCIe
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core.
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config PCI_J721E_EP
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tristate "TI J721E PCIe controller (endpoint mode)"
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depends on ARCH_K3 || COMPILE_TEST
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depends on OF
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depends on PCI_ENDPOINT
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select PCI_J721E
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help
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Say Y here if you want to support the TI J721E PCIe platform
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controller in endpoint mode. TI J721E PCIe controller uses Cadence PCIe
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core.
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endmenu
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