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Date: Mon, 22 Jun 2015 10:15:06 -0500 From: Bjorn Helgaas <bhelgaas@...gle.com> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [GIT PULL] PCI changes for v4.2 [+cc linux-pci, linux-kernel] On Mon, Jun 22, 2015 at 10:14 AM, Bjorn Helgaas <bhelgaas@...gle.com> wrote: > Hi Linus, > > Here are the PCI changes for v4.2. > > Bjorn > > > > The following changes since commit 5ebe6afaf0057ac3eaeb98defd5456894b446d22: > > Linux 4.1-rc2 (2015-05-03 19:22:23 -0700) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v4.2-changes > > for you to fetch changes up to 207b074f82c6790f008bfe055c37b47047eb2122: > > Merge branches 'pci/host-xgene' and 'pci/hotplug' into next (2015-06-18 17:56:45 -0500) > > ---------------------------------------------------------------- > PCI changes for the v4.2 merge window: > > Enumeration > - Move pci_ari_enabled() to global header (Alex Williamson) > - Account for ARI in _PRT lookups (Alex Williamson) > - Remove unused pci_scan_bus_parented() (Yijing Wang) > > Resource management > - Use host bridge _CRS info on systems with >32 bit addressing (Bjorn Helgaas) > - Use host bridge _CRS info on Foxconn K8M890-8237A (Bjorn Helgaas) > - Fix pci_address_to_pio() conversion of CPU address to I/O port (Zhichang Yuan) > - Add pci_bus_addr_t (Yinghai Lu) > > PCI device hotplug > - Wait for pciehp command completion where necessary (Alex Williamson) > - Drop pointless ACPI-based "slot detection" check (Rafael J. Wysocki) > - Check ignore_hotplug for all downstream devices (Rafael J. Wysocki) > - Propagate the "ignore hotplug" setting to parent (Rafael J. Wysocki) > - Inline pciehp "handle event" functions into the ISR (Bjorn Helgaas) > - Clean up pciehp debug logging (Bjorn Helgaas) > > Power management > - Remove redundant PCIe port type checking (Yijing Wang) > - Add dev->has_secondary_link to track downstream PCIe links (Yijing Wang) > - Use dev->has_secondary_link to find downstream links for ASPM (Yijing Wang) > - Drop __pci_disable_link_state() useless "force" parameter (Bjorn Helgaas) > - Simplify Clock Power Management setting (Bjorn Helgaas) > > Virtualization > - Add ACS quirks for Intel 9-series PCH root ports (Alex Williamson) > - Add function 1 DMA alias quirk for Marvell 9120 (Sakari Ailus) > > MSI > - Disable MSI at enumeration even if kernel doesn't support MSI (Michael S. Tsirkin) > - Remove unused pci_msi_off() (Bjorn Helgaas) > - Rename msi_set_enable(), msix_clear_and_set_ctrl() (Michael S. Tsirkin) > - Export pci_msi_set_enable(), pci_msix_clear_and_set_ctrl() (Michael S. Tsirkin) > - Drop pci_msi_off() calls during probe (Michael S. Tsirkin) > > APM X-Gene host bridge driver > - Add APM X-Gene v1 PCIe MSI/MSIX termination driver (Duc Dang) > - Add APM X-Gene PCIe MSI DTS nodes (Duc Dang) > - Disable Configuration Request Retry Status for v1 silicon (Duc Dang) > - Allow config access to Root Port even when link is down (Duc Dang) > > Broadcom iProc host bridge driver > - Allow override of device tree IRQ mapping function (Hauke Mehrtens) > - Add BCMA PCIe driver (Hauke Mehrtens) > - Directly add PCI resources (Hauke Mehrtens) > - Free resource list after registration (Hauke Mehrtens) > > Freescale i.MX6 host bridge driver > - Add speed change timeout message (Troy Kisky) > - Rename imx6_pcie_start_link() to imx6_pcie_establish_link() (Bjorn Helgaas) > > Freescale Layerscape host bridge driver > - Use dw_pcie_link_up() consistently (Bjorn Helgaas) > - Factor out ls_pcie_establish_link() (Bjorn Helgaas) > > Marvell MVEBU host bridge driver > - Remove mvebu_pcie_scan_bus() (Yijing Wang) > > NVIDIA Tegra host bridge driver > - Remove tegra_pcie_scan_bus() (Yijing Wang) > > Synopsys DesignWare host bridge driver > - Consolidate outbound iATU programming functions (Jisheng Zhang) > - Use iATU0 for cfg and IO, iATU1 for MEM (Jisheng Zhang) > - Add support for x8 links (Zhou Wang) > - Wait for link to come up with consistent style (Bjorn Helgaas) > - Use pci_scan_root_bus() for simplicity (Yijing Wang) > > TI DRA7xx host bridge driver > - Use dw_pcie_link_up() consistently (Bjorn Helgaas) > > Miscellaneous > - Include <linux/pci.h>, not <asm/pci.h> (Bjorn Helgaas) > - Remove unnecessary #includes of <asm/pci.h> (Bjorn Helgaas) > - Remove unused pcibios_select_root() (again) (Bjorn Helgaas) > - Remove unused pci_dma_burst_advice() (Bjorn Helgaas) > - xen/pcifront: Don't use deprecated function pci_scan_bus_parented() (Arnd Bergmann) > > ---------------------------------------------------------------- > Alex Williamson (4): > PCI: Add ACS quirks for Intel 9-series PCH root ports > PCI: Move pci_ari_enabled() to global header > ACPI / PCI: Account for ARI in _PRT lookups > PCI: pciehp: Wait for hotplug command completion where necessary > > Arnd Bergmann (1): > xen/pcifront: Don't use deprecated function pci_scan_bus_parented() > > Bjorn Helgaas (24): > PCI/MSI: Remove unused pci_msi_off() > PCI/ASPM: Drop __pci_disable_link_state() useless "force" parameter > PCI: imx6: Rename imx6_pcie_start_link() to imx6_pcie_establish_link() > PCI: Include <linux/pci.h>, not <asm/pci.h> > PCI: Remove unnecessary #includes of <asm/pci.h> > PCI: Remove unused pcibios_select_root() (again) > PCI: Remove unused pci_dma_burst_advice() > x86/PCI: Use host bridge _CRS info on Foxconn K8M890-8237A > PCI: dra7xx: Use dw_pcie_link_up() consistently > PCI: layerscape: Use dw_pcie_link_up() consistently > PCI: layerscape: Factor out ls_pcie_establish_link() > PCI: designware: Wait for link to come up with consistent style > PCI/ASPM: Simplify Clock Power Management setting > Merge branches 'pci/aspm', 'pci/enumeration', 'pci/hotplug', 'pci/misc', 'pci/msi', 'pci/resource' and 'pci/virtualization' into next > PCI: imx6: Use "u32", not "uint32_t" > PCI: imx6: Add #define PCIE_RC_LCSR > Merge branches 'pci/host-designware', 'pci/host-designware-common', 'pci/host-generic', 'pci/host-imx6', 'pci/host-iproc' and 'pci/host-xgene' into next > x86/PCI: Use host bridge _CRS info on systems with >32 bit addressing > Merge branch 'pci/resource' into next > PCI: pciehp: Clean up debug logging > PCI: pciehp: Make queue_interrupt_event() void > PCI: pciehp: Rename queue_interrupt_event() to pciehp_queue_interrupt_event() > PCI: pciehp: Inline the "handle event" functions into the ISR > Merge branches 'pci/host-xgene' and 'pci/hotplug' into next > > Duc Dang (4): > PCI: xgene: Add APM X-Gene v1 PCIe MSI/MSIX termination driver > arm64: dts: Add APM X-Gene PCIe MSI nodes > PCI: xgene: Disable Configuration Request Retry Status for v1 silicon > PCI: xgene: Allow config access to Root Port even when link is down > > Hauke Mehrtens (4): > PCI: iproc: Allow override of device tree IRQ mapping function > PCI: iproc: Add BCMA PCIe driver > PCI: iproc: Directly add PCI resources > PCI: iproc: Free resource list after registration > > Jisheng Zhang (2): > PCI: designware: Consolidate outbound iATU programming functions > PCI: designware: Use iATU0 for cfg and IO, iATU1 for MEM > > Michael S. Tsirkin (6): > PCI/MSI: Rename msi_set_enable(), msix_clear_and_set_ctrl() > PCI/MSI: Export pci_msi_set_enable(), pci_msix_clear_and_set_ctrl() > PCI/MSI: Disable MSI at enumeration even if kernel doesn't support MSI > virtio_pci: drop pci_msi_off() call during probe > ntb: Drop pci_msi_off() call during probe > PCI/MSI: Drop pci_msi_off() calls from quirks > > Rafael J. Wysocki (4): > PCI: pciehp: Drop pointless ACPI-based "slot detection" check > PCI: pciehp: Drop pointless label from pciehp_probe() > ACPI / hotplug / PCI: Check ignore_hotplug for all downstream devices > PCI: Propagate the "ignore hotplug" setting to parent > > Sakari Ailus (1): > PCI: Add function 1 DMA alias quirk for Marvell 9120 > > Troy Kisky (1): > PCI: imx6: Add speed change timeout message > > Yijing Wang (8): > PCI/ASPM: Remove redundant PCIe port type checking > PCI: Add dev->has_secondary_link to track downstream PCIe links > PCI/ASPM: Use dev->has_secondary_link to find downstream links > PCI: mvebu: Remove mvebu_pcie_scan_bus() > PCI: tegra: Remove tegra_pcie_scan_bus() > PCI: designware: Use pci_scan_root_bus() for simplicity > PCI: Use dev->has_secondary_link to find downstream PCIe links > PCI: Remove unused pci_scan_bus_parented() > > Yinghai Lu (1): > PCI: Add pci_bus_addr_t > > Zhichang Yuan (1): > of/pci: Fix pci_address_to_pio() conversion of CPU address to I/O port > > Zhou Wang (1): > PCI: designware: Add support for x8 links > > Documentation/DMA-API-HOWTO.txt | 29 +- > Documentation/DMA-API.txt | 30 +- > .../devicetree/bindings/pci/xgene-pci-msi.txt | 68 +++ > MAINTAINERS | 8 + > arch/alpha/include/asm/pci.h | 16 - > arch/alpha/kernel/core_irongate.c | 1 - > arch/alpha/kernel/sys_eiger.c | 1 - > arch/alpha/kernel/sys_nautilus.c | 1 - > arch/arm/include/asm/pci.h | 10 - > arch/arm64/boot/dts/apm/apm-storm.dtsi | 27 + > arch/frv/include/asm/pci.h | 10 - > arch/ia64/include/asm/pci.h | 32 -- > arch/microblaze/include/asm/pci.h | 23 - > arch/mips/include/asm/pci.h | 10 - > arch/mips/pci/fixup-cobalt.c | 1 - > arch/mips/pci/ops-mace.c | 1 - > arch/mips/pci/pci-lantiq.c | 1 - > arch/mn10300/include/asm/pci.h | 13 - > arch/parisc/include/asm/pci.h | 19 - > arch/powerpc/include/asm/pci.h | 30 -- > arch/powerpc/kernel/prom.c | 1 - > arch/powerpc/kernel/prom_init.c | 1 - > arch/powerpc/platforms/52xx/mpc52xx_pci.c | 2 +- > arch/s390/kernel/suspend.c | 2 +- > arch/sh/drivers/pci/ops-sh5.c | 1 - > arch/sh/drivers/pci/pci-sh5.c | 1 - > arch/sh/include/asm/pci.h | 18 - > arch/sparc/include/asm/pci_32.h | 10 - > arch/sparc/include/asm/pci_64.h | 19 - > arch/unicore32/include/asm/pci.h | 10 - > arch/x86/include/asm/pci.h | 7 - > arch/x86/kernel/x86_init.c | 1 - > arch/x86/pci/acpi.c | 17 +- > drivers/acpi/pci_irq.c | 2 +- > drivers/net/ethernet/sun/cassini.c | 1 - > drivers/ntb/ntb_hw.c | 2 - > drivers/of/address.c | 2 +- > drivers/pci/Kconfig | 4 + > drivers/pci/bus.c | 10 +- > drivers/pci/host/Kconfig | 20 + > drivers/pci/host/Makefile | 2 + > drivers/pci/host/pci-dra7xx.c | 19 +- > drivers/pci/host/pci-exynos.c | 34 +- > drivers/pci/host/pci-imx6.c | 88 +-- > drivers/pci/host/pci-keystone.c | 16 +- > drivers/pci/host/pci-layerscape.c | 25 +- > drivers/pci/host/pci-mvebu.c | 18 +- > drivers/pci/host/pci-tegra.c | 16 - > drivers/pci/host/pci-xgene-msi.c | 596 +++++++++++++++++++++ > drivers/pci/host/pci-xgene.c | 66 ++- > drivers/pci/host/pcie-designware.c | 154 +++--- > drivers/pci/host/pcie-iproc-bcma.c | 110 ++++ > drivers/pci/host/pcie-iproc-platform.c | 12 +- > drivers/pci/host/pcie-iproc.c | 6 +- > drivers/pci/host/pcie-iproc.h | 4 +- > drivers/pci/host/pcie-spear13xx.c | 17 +- > drivers/pci/hotplug/Makefile | 3 - > drivers/pci/hotplug/acpiphp_glue.c | 5 +- > drivers/pci/hotplug/pciehp.h | 23 +- > drivers/pci/hotplug/pciehp_acpi.c | 137 ----- > drivers/pci/hotplug/pciehp_core.c | 54 +- > drivers/pci/hotplug/pciehp_ctrl.c | 154 +----- > drivers/pci/hotplug/pciehp_hpc.c | 145 ++--- > drivers/pci/msi.c | 53 +- > drivers/pci/pci.c | 44 +- > drivers/pci/pci.h | 32 +- > drivers/pci/pcie/aer/aerdrv_core.c | 3 +- > drivers/pci/pcie/aspm.c | 57 +- > drivers/pci/probe.c | 69 ++- > drivers/pci/quirks.c | 6 +- > drivers/pci/vc.c | 3 +- > drivers/pci/xen-pcifront.c | 16 +- > drivers/virtio/virtio_pci_common.c | 3 - > include/asm-generic/pci.h | 13 - > include/linux/pci.h | 44 +- > include/linux/types.h | 12 +- > 76 files changed, 1396 insertions(+), 1125 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/xgene-pci-msi.txt > create mode 100644 drivers/pci/host/pci-xgene-msi.c > create mode 100644 drivers/pci/host/pcie-iproc-bcma.c > delete mode 100644 drivers/pci/hotplug/pciehp_acpi.c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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