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Date: Tue, 3 Sep 2013 11:54:51 -0600
From: Bjorn Helgaas <bhelgaas@...gle.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: [GIT PULL] PCI changes for v3.12
The following changes since commit 3b2f64d00c46e1e4e9bd0bb9bb12619adac27a4b:
Linux 3.11-rc2 (2013-07-21 12:05:29 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v3.12-changes
for you to fetch changes up to e89c33168aad32436da842ddda307dcc31c0c4e2:
Merge branch 'pci/misc' into next (2013-08-29 17:23:33 -0600)
----------------------------------------------------------------
PCI changes for the v3.12 merge window:
PCI device hotplug
- Use PCIe native hotplug, not ACPI hotplug, when possible (Neil Horman)
- Assign resources on per-host bridge basis (Yinghai Lu)
MPS (Max Payload Size)
- Allow larger MPS settings below hotplug-capable Root Port (Yijing Wang)
- Add warnings about unsafe MPS settings (Yijing Wang)
- Simplify interface and messages (Bjorn Helgaas)
SR-IOV
- Return -ENOSYS on non-SR-IOV devices (Stefan Assmann)
- Update NumVFs register when disabling SR-IOV (Yijing Wang)
Virtualization
- Add bus and slot reset support (Alex Williamson)
- Fix ACS (Access Control Services) issues (Alex Williamson)
Miscellaneous
- Simplify PCIe Capability accessors (Bjorn Helgaas)
- Add pcibios_pm_ops for arch-specific hibernate stuff (Sebastian Ott)
- Disable decoding during BAR sizing only when necessary (Zoltan Kiss)
- Delay enabling bridges until they're needed (Yinghai Lu)
- Split Designware support into Synopsys and Exynos parts (Jingoo Han)
- Convert class code to use dev_groups (Greg Kroah-Hartman)
- Cleanup Designware and Exynos I/O access wrappers (Seungwon Jeon)
- Fix bridge I/O window alignment (Bjorn Helgaas)
- Add pci_wait_for_pending_transaction() (Casey Leedom)
- Use devm_ioremap_resource() in Marvell driver (Tushar Behera)
----------------------------------------------------------------
Alex Williamson (13):
PCI: Check all ACS features for multifunction downstream ports
PCI: Differentiate ACS controllable from enabled
PCI: Claim ACS support for AMD southbridge devices
PCI: Add pci_reset_bridge_secondary_bus()
PCI: Add hotplug_slot_ops.reset_slot()
PCI: pciehp: Add reset_slot() method
PCI: Add slot reset option to pci_dev_reset()
PCI: Split out pci_dev lock/unlock and save/restore
PCI: Add pci_reset_slot() and pci_reset_bus()
PCI: Wake-up devices before saving config space for reset
PCI: Tune secondary bus reset timing
PCI: Remove aer_do_secondary_bus_reset()
PCI: Add pci_probe_reset_slot() and pci_probe_reset_bus()
Bjorn Helgaas (25):
frv/PCI: Mark pcibios_fixup_bus() as non-init
Merge branch 'pci/aw-acs-fixes-v2' into next
Merge branch 'pci/misc' into next
PCI: Align bridge I/O windows as required by downstream devices & bridges
Merge branch 'pci/wei-resource-cleanups' into next
Merge branch 'pci/misc' into next
Merge branch 'pci/vipul-chelsio-reset-v2' into next
Merge branch 'pci/aw-reset-v5' into next
PCI: Drop "PCI-E" prefix from Max Payload Size message
PCI: Simplify pcie_bus_configure_settings() interface
PCI: Simplify MPS test for Downstream Port
PCI: Add comment about needing pci_msi_off() even when CONFIG_PCI_MSI=n
Merge branch 'pci/yinghai-assign-unassigned-v6' into next
Merge branch 'pci/yijing-mps-v8' into next
PCI: Rename PCIe capability definitions to follow convention
PCI: Clarify PCI_EXP_TYPE_PCI_BRIDGE comment
PCI: Remove obsolete comment reference to pci_pcie_cap2()
PCI: Tidy bitmasks and spacing of PCIe capability definitions
PCI: Add offsets of PCIe capability registers
PCI: Allow PCIe Capability link-related register access for switches
PCI: Remove PCIe Capability version checks
PCI: Support PCIe Capability Slot registers only for ports with slots
PCI: Remove pcie_cap_has_devctl()
Merge branch 'pci/misc' into next
Merge branch 'pci/misc' into next
Casey Leedom (4):
PCI: Add pci_wait_for_pending_transaction()
PCI: Chelsio quirk: Enable Bus Master during Function-Level Reset
bnx2x: Use pci_wait_for_pending_transaction() instead of for loop
PCI: Use pci_wait_for_pending_transaction() instead of for loop
Ezequiel Garcia (1):
PCI: Rename "PCI Express support" kconfig title
Greg Kroah-Hartman (1):
PCI: Convert class code to use dev_groups
Jingoo Han (1):
PCI: exynos: Split into Synopsys part and Exynos part
Jon Mason (1):
PCI: Fix MPS peer-to-peer DMA comment syntax
Jonghwan Choi (1):
PCI: Fix comment typo in iov.c
Neil Horman (1):
PCI/ACPI: Fix _OSC ordering to allow PCIe hotplug use when available
Sebastian Ott (1):
PCI: Add pcibios_pm_ops for optional arch-specific hibernate functionality
Seungwon Jeon (2):
PCI: designware: Drop "addr" arg from dw_pcie_readl_rc()/dw_pcie_writel_rc()
PCI: exynos: Add I/O access wrappers
Stefan Assmann (1):
PCI: Return -ENOSYS for SR-IOV operations on non-SR-IOV devices
Thomas Petazzoni (1):
PCI: mvebu: Make Marvell PCIe driver depend on OF
Tushar Behera (1):
PCI: mvebu: Convert to use devm_ioremap_resource
Valentina Manea (1):
x86/pci/mrst: Cleanup checkpatch.pl warnings
Wei Yang (3):
PCI: Enumerate subordinate buses, not devices, in pci_bus_get_depth()
PCI: Add comments for pbus_size_mem() parameters
PCI: Fix types in pbus_size_io()
Yijing Wang (5):
PCI: Update NumVFs register when disabling SR-IOV
PCI: Fix comment typo for pci_add_cap_save_buffer()
PCI: Remove unnecessary check for pcie_get_mps() failure
PCI: Don't restrict MPS for slots below Root Ports
PCI: Warn if unsafe MPS settings detected
Yinghai Lu (8):
PCI: Drop temporary variable in pci_assign_unassigned_resources()
PCI: Look for unassigned resources on per-bus basis
PCI: Turn on reallocation for unassigned resources with host bridge offset
PCI: Enable unassigned resource reallocation on per-bus basis
PCI: Assign resources on a per-bus basis
PCI: Delay enabling bridges until they're needed
PCI: Move resource reallocation code to non-__init
PCI: Assign resources for hot-added host bridge more aggressively
Zoltan Kiss (1):
PCI: Disable decoding for BAR sizing only when it was actually enabled
ethan.zhao (1):
x86/PCI: MMCONFIG: Check earlier for MMCONFIG region at address zero
.../devicetree/bindings/pci/designware-pcie.txt | 3 +
arch/arm/boot/dts/exynos5440.dtsi | 2 +
arch/arm/kernel/bios32.c | 5 -
arch/frv/mb93090-mb00/pci-vdk.c | 2 +-
arch/m68k/platform/coldfire/pci.c | 1 -
arch/mips/pci/pci.c | 1 -
arch/powerpc/kernel/pci-common.c | 8 +-
arch/sh/drivers/pci/pci.c | 1 -
arch/tile/kernel/pci_gx.c | 9 +-
arch/x86/pci/acpi.c | 9 +-
arch/x86/pci/mmconfig-shared.c | 7 +-
arch/x86/pci/mrst.c | 41 +-
drivers/acpi/pci_root.c | 67 +-
drivers/mfd/rts5227.c | 2 +-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 18 +-
drivers/parisc/lba_pci.c | 1 -
drivers/pci/access.c | 26 +-
drivers/pci/bus.c | 19 -
drivers/pci/host/Kconfig | 1 +
drivers/pci/host/Makefile | 3 +-
drivers/pci/host/pci-exynos.c | 552 +++++++++++
drivers/pci/host/pci-mvebu.c | 7 +-
drivers/pci/host/pcie-designware.c | 1044 ++++++--------------
drivers/pci/host/pcie-designware.h | 65 ++
drivers/pci/hotplug/acpiphp_glue.c | 1 -
drivers/pci/hotplug/pciehp.h | 1 +
drivers/pci/hotplug/pciehp_core.c | 12 +
drivers/pci/hotplug/pciehp_hpc.c | 31 +
drivers/pci/hotplug/pcihp_slot.c | 5 +-
drivers/pci/iov.c | 23 +-
drivers/pci/pci-driver.c | 43 +
drivers/pci/pci-sysfs.c | 32 +-
drivers/pci/pci.c | 573 +++++++++--
drivers/pci/pci.h | 2 +-
drivers/pci/pcie/Kconfig | 2 +-
drivers/pci/pcie/aer/aerdrv.c | 2 +-
drivers/pci/pcie/aer/aerdrv.h | 1 -
drivers/pci/pcie/aer/aerdrv_core.c | 35 +-
drivers/pci/probe.c | 80 +-
drivers/pci/quirks.c | 147 ++-
drivers/pci/setup-bus.c | 176 ++--
drivers/pcmcia/cardbus.c | 1 -
include/linux/pci.h | 14 +-
include/linux/pci_hotplug.h | 4 +
include/uapi/linux/pci_regs.h | 113 ++-
45 files changed, 1960 insertions(+), 1232 deletions(-)
create mode 100644 drivers/pci/host/pci-exynos.c
create mode 100644 drivers/pci/host/pcie-designware.h
--
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