Niklas Schnelle da995d538d s390/pci: implement reset_slot for hotplug slot ...

This is done by adding a zpci_hot_reset_device() call which does a low
level reset of the PCI function without changing its higher level
function state. This way it can be used while the zPCI function is bound
to a driver and with DMA tables being controlled either through the
IOMMU or DMA APIs which is prohibited when using zpci_disable_device()
as that drop existing DMA translations.

As this reset, unlike a normal FLR, also calls zpci_clear_irq() we need
to implement arch_restore_msi_irqs() and make sure we re-enable IRQs for
the PCI function if they were previously disabled.

Reviewed-by: Pierre Morel <[email protected]>
Reviewed-by: Matthew Rosato <[email protected]>
Signed-off-by: Niklas Schnelle <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>

2021-11-08 14:17:49 +01:00

..

acpi_pcihp.c

PCI: Fix kernel-doc errors

2021-03-11 17:37:20 -06:00

acpiphp_core.c

…

acpiphp_glue.c

PCI: Correct misspelled and remove duplicated words

2021-10-08 17:14:04 -05:00

acpiphp_ibm.c

…

acpiphp.h

PCI: acpiphp: Fix whitespace issue

2021-04-16 14:32:18 -05:00

cpci_hotplug_core.c

…

cpci_hotplug_pci.c

PCI: cpcihp: Declare cpci_debug in header file

2021-07-01 15:32:45 -05:00

cpci_hotplug.h

PCI: cpcihp: Declare cpci_debug in header file

2021-07-01 15:32:45 -05:00

cpcihp_generic.c

…

cpcihp_zt5550.c

…

cpcihp_zt5550.h

…

cpqphp_core.c

PCI: Fix kernel-doc formatting

2021-07-06 10:37:46 -05:00

cpqphp_ctrl.c

PCI: Correct misspelled and remove duplicated words

2021-10-08 17:14:04 -05:00

cpqphp_nvram.c

PCI: cpqphp: Use DEFINE_SPINLOCK() for int15_lock

2021-04-14 15:24:10 -05:00

cpqphp_nvram.h

…

cpqphp_pci.c

PCI: cpqphp: Format if-statement code block correctly

2021-10-12 20:48:44 -05:00

cpqphp_sysfs.c

…

cpqphp.h

PCI: cpqphp: Use <linux/io.h> instead of <asm/io.h>

2021-11-02 14:41:58 -05:00

ibmphp_core.c

…

ibmphp_ebda.c

PCI: ibmphp: Fix double unmap of io_mem

2021-09-02 12:02:50 -05:00

ibmphp_hpc.c

…

ibmphp_pci.c

PCI: ibmphp: Remove unneeded break

2020-11-20 11:17:55 -06:00

ibmphp_res.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

ibmphp.h

PCI: Correct misspelled and remove duplicated words

2021-10-08 17:14:04 -05:00

Kconfig

…

Makefile

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pci_hotplug_core.c

PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions

2021-06-03 22:14:47 -05:00

pciehp_core.c

PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset

2021-10-15 14:23:46 -05:00

pciehp_ctrl.c

Merge tag 'pci-v5.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

2020-10-22 12:41:00 -07:00

pciehp_hpc.c

PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset

2021-10-15 14:23:46 -05:00

pciehp_pci.c

…

pciehp.h

PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset

2021-10-15 14:23:46 -05:00

pnv_php.c

PCI: Change the type of probe argument in reset functions

2021-08-18 17:32:42 -05:00

rpadlpar_core.c

PCI: rpadlpar: Use for_each_child_of_node() and for_each_node_by_name()

2020-09-17 16:22:36 -05:00

rpadlpar_sysfs.c

PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions

2021-06-03 22:14:47 -05:00

rpadlpar.h

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rpaphp_core.c

…

rpaphp_pci.c

…

rpaphp_slot.c

…

rpaphp.h

…

s390_pci_hpc.c

s390/pci: implement reset_slot for hotplug slot

2021-11-08 14:17:49 +01:00

shpchp_core.c

…

shpchp_ctrl.c

Merge tag 'pci-v5.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

2020-10-22 12:41:00 -07:00

shpchp_hpc.c

PCI: Correct misspelled and remove duplicated words

2021-10-08 17:14:04 -05:00

shpchp_pci.c

…

shpchp_sysfs.c

PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions

2021-06-03 22:14:47 -05:00

shpchp.h

…

TODO

PCI: ibmphp: Fix double unmap of io_mem

2021-09-02 12:02:50 -05:00