Msi_chip functions setup_irq/teardown_irq rarely use msi_chip
argument. We can look up msi_chip pointer by the device pointer
or irq number, so clean up msi_chip argument.
Signed-off-by: Yijing Wang wangyij...@huawei.com
CC: Thierry Reding thierry.red...@gmail.com
CC: Thomas Petazzoni
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/pci/pci-xlr.c | 15 +--
1 files changed, 13 insertions(+), 2 deletions(-)
diff
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/pci/msi-xlp.c | 14 --
1 files changed, 12 insertions(+), 2 deletions(-)
diff
Now we can clean up MSI weak arch functions in x86.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/x86/include/asm/pci.h |3 ---
arch/x86/include/asm/x86_init.h |4
arch/x86/kernel/apic/io_apic.c |2 +-
arch/x86/kernel/x86_init.c | 24
() used in ARM platform, find the MSI chip
by pci bus.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/pci/msi.c |7 ++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 5f8f3af..3acbe65 100644
--- a/drivers/pci/msi.c
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/iommu/irq_remapping.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git
: some warnings being treated as errors
make[1]: *** [arch/mips/pci/msi-xlp.o] Error 1
make: *** [arch/mips/pci/] Error 2
Signed-off-by: Yijing Wang wangyij...@huawei.com
Cc: Thomas Gleixner t...@linutronix.de
---
arch/mips/pci/msi-xlp.c |4 +---
1 files changed, 1 insertions(+), 3 deletions
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/tile/kernel/pci_gx.c | 14 --
1 files changed, 12 insertions(+), 2 deletions(-)
diff
platforms.
Keep default_msi_mask_irq() and default_msix_mask_irq() in
linux/msi.h to make s390 MSI code compile happy, they wiil be removed
in the later patch.
Tested-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: David Vrabel david.vra
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: Michael Ellerman m...@ellerman.id.au
---
arch/powerpc/kernel/msi.c | 14 --
1 files
Now only s390/MSI use default_msi_mask_irq() and
default_msix_mask_irq(), replace them with the common
msi mask irq functions __msi_mask_irq() and __msix_mask_irq().
Remove default_msi_mask_irq() and default_msix_mask_irq().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/s390/pci
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/x86/include/asm/pci.h |1 +
arch/x86/kernel/apic/io_apic.c | 12
2 files
Currently, pcie-designware, pcie-rcar, pci-tegra drivers
use irq chip_data to save the msi_chip pointer. They
already call irq_set_chip_data() in their own MSI irq map
functions. So irq_set_chip_data() in arch_setup_msi_irq()
is useless.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/sparc/kernel/pci.c | 14 --
1 files changed, 12 insertions(+), 2 deletions(-)
diff
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: Sebastian Ott seb...@linux.vnet.ibm.com
---
arch/s390/pci/pci.c | 14 --
1 files
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/ia64/kernel/msi_ia64.c | 18 ++
1 files changed, 14 insertions(+), 4 deletions
Now we use struct msi_chip in all platforms to configure
MSI/MSI-X. We can clean up the unused arch functions.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Reviewed-by: Lucas Stach l.st...@pengutronix.de
---
drivers/iommu/irq_remapping.c |2 +-
drivers/pci/msi.c | 100
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/pci/msi-octeon.c | 35 ++-
1 files changed, 22 insertions
On 2014/9/25 15:06, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:12AM +0800, Yijing Wang wrote:
Currently, PCI drivers will initialize bus-msi in
pcibios_add_bus(). pcibios_add_bus() will be called
in every pci bus initialization. So the bus-msi
assignment in pci_alloc_child_bus
On 2014/9/25 15:15, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:11AM +0800, Yijing Wang wrote:
Msi_chip functions setup_irq/teardown_irq rarely use msi_chip
argument.
That's not true. Out of the four drivers that you modify two use the
parameter. And the two that don't probably
On 2014/9/25 15:19, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:13AM +0800, Yijing Wang wrote:
Currently, pcie-designware, pcie-rcar, pci-tegra drivers
use irq chip_data to save the msi_chip pointer. They
already call irq_set_chip_data() in their own MSI irq map
functions. So
On 2014/9/25 15:26, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:16AM +0800, Yijing Wang wrote:
Introduce weak arch_find_msi_chip() to find the match msi_chip.
Currently, MSI chip associates pci bus to msi_chip. Because in
ARM platform, there may be more than one MSI controller
On 2014/9/25 15:38, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:27AM +0800, Yijing Wang wrote:
[...]
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
[...]
@@ -358,7 +358,7 @@ static void zpci_irq_handler(struct airq_struct *airq)
}
}
-int arch_setup_msi_irqs(struct
On 2014/9/25 15:36, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:24AM +0800, Yijing Wang wrote:
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Nit: s/irq/IRQ/ in the above.
Signed-off
On 2014/9/25 18:20, Thomas Gleixner wrote:
On Thu, 25 Sep 2014, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:11AM +0800, Yijing Wang wrote:
Msi_chip functions setup_irq/teardown_irq rarely use msi_chip
argument.
That's not true. Out of the four drivers that you modify two use
On 2014/9/25 15:37, Thierry Reding wrote:
On Thu, Sep 25, 2014 at 11:14:25AM +0800, Yijing Wang wrote:
[...]
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
[...]
@@ -214,11 +214,11 @@ static int get_irq_vector(const struct pci_dev *dev)
}
#ifdef CONFIG_PCI_MSI
-void
On 2014/9/25 18:38, Thomas Gleixner wrote:
On Thu, 25 Sep 2014, Yijing Wang wrote:
Introduce weak arch_find_msi_chip() to find the match msi_chip.
Currently, MSI chip associates pci bus to msi_chip. Because in
ARM platform, there may be more than one MSI controller in system.
Associate pci
On 2014/9/25 18:38, Thomas Gleixner wrote:
On Thu, 25 Sep 2014, Yijing Wang wrote:
Introduce weak arch_find_msi_chip() to find the match msi_chip.
Currently, MSI chip associates pci bus to msi_chip. Because in
ARM platform, there may be more than one MSI controller in system.
Associate pci
On 2014/9/25 22:23, Konrad Rzeszutek Wilk wrote:
On Thu, Sep 25, 2014 at 11:14:10AM +0800, Yijing Wang wrote:
This series is based Bjorn's pci/msi branch
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/msi
Is there a git tree for these patches?
Hi Konrad, my git tree
The PCI core can already deal with that. An MSI chip can be set per bus
and the weak pcibios_add_bus() can be used to set that. Often it might
not even be necessary to do it via pcibios_add_bus() if you create the
root bus directly, since you can attach the MSI chip at that time.
But I'm
What I would like to see is a way of creating the pci_host_bridge
structure outside
the pci_create_root_bus(). That would then allow us to pass this sort of
platform
details like associated msi_chip into the host bridge and the child busses
will
have an easy way of finding the
On 2014/9/26 17:05, Thierry Reding wrote:
On Fri, Sep 26, 2014 at 10:54:32AM +0200, Thierry Reding wrote:
[...]
At least for Tegra it's trivial to just hook it up in tegra_pcie_scan_bus()
directly (patch attached).
Really attached this time.
Thierry
It looks good to me, so I will
MSI chip in this series is to setup MSI irq, including IRQ allocation, Map,
compose MSI msg ..., in different platform, many arch specific MSI irq
details in it.
It's difficult to extract the common data and code.
I have a plan to rework MSI related irq_chips in kernel, PCI and Non-PCI,
On 2014/9/28 19:21, Liviu Dudau wrote:
On Sun, Sep 28, 2014 at 10:16:12AM +0800, Yijing Wang wrote:
What I would like to see is a way of creating the pci_host_bridge
structure outside
the pci_create_root_bus(). That would then allow us to pass this sort of
platform
details like associated
Not necessarily. What I have in mind is something like this:
This is a good idea, what I'm worried is this series is already large, so I
think we need to post
another series to do it.
I wasn't asking to do it here, I was just offering a suggestion (and sharing
some experience) when
it
On 2014/9/29 16:37, Lucas Stach wrote:
Am Sonntag, den 28.09.2014, 14:11 +0800 schrieb Yijing Wang:
On 2014/9/28 10:32, Yijing Wang wrote:
On 2014/9/26 17:05, Thierry Reding wrote:
On Fri, Sep 26, 2014 at 10:54:32AM +0200, Thierry Reding wrote:
[...]
At least for Tegra it's trivial to just
Save msi chip in pci_sys_data instead of assign
msi chip to every pci bus in .add_bus().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/pci/host/pcie-designware.c | 15 ---
1 files changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/pci/host/pcie
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/tile/include/asm/pci.h | 10 ++
arch/tile/kernel/pci_gx.c | 13 +++--
2 files
: some warnings being treated as errors
make[1]: *** [arch/mips/pci/msi-xlp.o] Error 1
make: *** [arch/mips/pci/] Error 2
Signed-off-by: Yijing Wang wangyij...@huawei.com
Cc: Thomas Gleixner t...@linutronix.de
---
arch/mips/pci/msi-xlp.c |4 +---
1 files changed, 1 insertions(+), 3 deletions
in the later patch.
Signed-off-by: Yijing Wang wangyij...@huawei.com
CC: David Vrabel david.vra...@citrix.com
CC: Konrad Rzeszutek Wilk konrad.w...@oracle.com
---
Hi David and Konrad,
I dropped the Acked-by and tested-by, because this version has a
lot changes compared to last. So, I guess you may
Save msi chip in pci_sys_data instead of assign
msi chip to every pci bus in .add_bus().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/pci/host/pcie-rcar.c | 13 +++--
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/sparc/kernel/pci.c | 14 --
arch/sparc/kernel/pci_impl.h | 12
2
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
Hi Michael,
I dropped the Acked-by , because this version has a
lot changes compared to last. So, I guess
Now we can clean up MSI weak arch functions in x86.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/x86/include/asm/pci.h |5 +
arch/x86/include/asm/x86_init.h |4
arch/x86/kernel/apic/io_apic.c | 21 +
arch/x86/kernel/x86_init.c | 24
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/iommu/irq_remapping.c | 11 ---
1 files changed, 8 insertions(+), 3 deletions(-)
diff
Now msi chip is saved in pci_sys_data in arm,
we could clean the bus-msi assignment in
pci core.
Signed-off-by: Yijing Wang wangyij...@huawei.com
CC: Thierry Reding thierry.red...@gmail.com
CC: Thomas Petazzoni thomas.petazz...@free-electrons.com
---
drivers/pci/probe.c |1 -
1 files changed
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: David Vrabel david.vra...@citrix.com
CC: Konrad Rzeszutek Wilk konrad.w...@oracle.com
---
arch/x86
MSI bug in xen running in x86.
Rename arch_get_match_msi_chip() to arch_find_msi_chip().
Drop use struct device as the msi_chip argument, we will do that
later in another patchset.
Yijing Wang (27):
MSI: Remove the redundant irq_set_chip_data()
x86/xen/MSI: Eliminate arch_msix_mask_irq
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X IRQ. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/include/asm/netlogic/xlp-hal/pcibus.h |1 +
arch/mips/pci/msi-xlp.c
MSI chip will be saved in pci_sys_data, now we can
clean up pcibios_add_bus() and pcibios_remove_bus()
in arm, and use pci_find_msi_chip() to get msi chip
in core MSI code.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/arm/include/asm/mach/pci.h |4
arch/arm/kernel/bios32.c
.restore_irqs(), .teardown_irqs() and .setup_irqs() to make it
become more common.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Reviewed-by: Lucas Stach l.st...@pengutronix.de
---
drivers/pci/msi.c | 15 +++
include/linux/msi.h |4
2 files changed, 19 insertions(+), 0 deletions
Save msi chip in pci_sys_data instead of assign
msi chip to every pci bus in .add_bus().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/pci/host/pci-mvebu.c | 10 +++---
1 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
Hi Sebastian,
I dropped the Acked-by , because this version has a
lot changes compared to last. So, I
to be initialized in pci host
bridge driver. Currently, pci hostbridge drivers create
pci_host_bridge in pci_create_root_bus(), and pass arch
specific pci sysdata to core pci scan functions. So pci
arch sysdata is good place to save msi chip.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch
Save msi chip in pci_sys_data instead of assign
msi chip to every pci bus in .add_bus().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/pci/host/pci-tegra.c | 13 +++--
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/pci/host/pci-tegra.c b/drivers
Now we use struct msi_chip in all platforms to configure
MSI/MSI-X. We can clean up the unused arch functions.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
Hi Lucas,
I dropped the reviewed-by, because this version has a lot changes
compared to last one, I guess you may want to check
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/arm/mach-iop13xx/include/mach/pci.h |4
arch/arm/mach-iop13xx/iq81340mc.c|3
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/pci/pci-xlr.c | 17 +++--
1 files changed, 15 insertions(+), 2 deletions(-)
diff
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/ia64/include/asm/pci.h | 10 ++
arch/ia64/kernel/msi_ia64.c | 14 ++
arch/ia64
Now only s390/MSI use default_msi_mask_irq() and
default_msix_mask_irq(), replace them with the common
msi mask irq functions __msi_mask_irq() and __msix_mask_irq().
Remove default_msi_mask_irq() and default_msix_mask_irq().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/s390/pci
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/x86/include/asm/pci.h | 13 +
arch/x86/kernel/apic/io_apic.c | 19
On 2014/10/16 20:13, Sebastian Ott wrote:
On Wed, 15 Oct 2014, Yijing Wang wrote:
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
Hi Sebastian,
I
On 2014/10/17 15:23, Michael Ellerman wrote:
On Wed, 2014-10-15 at 11:07 +0800, Yijing Wang wrote:
Use MSI chip framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
Hi
On 2014/10/21 1:21, Lorenzo Pieralisi wrote:
On Wed, Oct 15, 2014 at 04:06:52AM +0100, Yijing Wang wrote:
Saving msi chip in pci_sys_data can make pci bus and
devices don't need to know msi chip detail, it also
make pci enumeration code be decoupled from msi chip.
In fact, all pci devices
On 2014/10/23 12:25, Bjorn Helgaas wrote:
On Wed, Oct 15, 2014 at 11:06:50AM +0800, Yijing Wang wrote:
Commit 0e4ccb1505a9 (PCI: Add x86_msi.msi_mask_irq() and msix_mask_irq())
introduced two __weak arch functions arch_msix_mask_irq() and
arch_msi_mask_irq() to work around a bug when running
On 2014/10/23 13:18, Bjorn Helgaas wrote:
On Wed, Oct 15, 2014 at 11:06:53AM +0800, Yijing Wang wrote:
Save msi chip in pci_sys_data instead of assign
msi chip to every pci bus in .add_bus().
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/pci/host/pci-tegra.c | 13
On 2014/10/23 13:41, Bjorn Helgaas wrote:
On Wed, Oct 15, 2014 at 11:06:58AM +0800, Yijing Wang wrote:
Now msi chip is saved in pci_sys_data in arm,
we could clean the bus-msi assignment in
pci core.
Signed-off-by: Yijing Wang wangyij...@huawei.com
CC: Thierry Reding thierry.red
/*
* Swizzle the device pin each time we cross a bridge. If a platform does
* not provide a swizzle function, we perform the standard PCI swizzling.
@@ -478,8 +464,6 @@ static void pcibios_init_hw(struct device *parent,
struct hw_pci *hw,
sys-swizzle = hw-swizzle;
arch_get_match_msi_chip() to arch_find_msi_chip().
Drop use struct device as the msi_chip argument, we will do that
later in another patchset.
Yijing Wang (27):
This is a lot of stuff, and it's not all related, so putting it all
together in one series makes it hard for me to deal
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: Sebastian Ott seb...@linux.vnet.ibm.com
---
arch/s390/include/asm/pci.h |1 +
arch/s390/pci
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/ia64/include/asm/pci.h |3 ++-
arch/ia64/kernel/msi_ia64.c | 24
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/include/asm/octeon/pci-octeon.h |4 +++
arch/mips/pci/msi-octeon.c
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: Michael Ellerman m...@ellerman.id.au
---
arch/powerpc/include/asm/pci-bridge.h |8
Now we use MSI controller in all platforms to configure
MSI/MSI-X. We can clean up the unused arch functions.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Reviewed-by: Lucas Stach l.st...@pengutronix.de
---
drivers/pci/msi.c | 90
/21] x86/xen/MSI: Eliminate..., export msi_chip instead
of #ifdef to fix MSI bug in xen running in x86.
Rename arch_get_match_msi_chip() to arch_find_msi_chip().
Drop use struct device as the msi_chip argument, we will do that
later in another patchset.
Yijing Wang (16):
PCI/MSI: Refactor MSI
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
drivers/iommu/irq_remapping.c | 11 ---
1 files changed, 8 insertions(+), 3 deletions
Save MSI controller in pci sysdata, add arch pcibios_msi_controller()
to extract out MSI controller.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/include/asm/pci.h |3 +++
arch/mips/pci/pci.c |9 +
2 files changed, 12 insertions(+), 0 deletions(-)
diff
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/pci/pci-xlr.c | 17 +++--
1 files changed, 15 insertions(+), 2 deletions
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X IRQ. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/mips/include/asm/netlogic/xlp-hal/pcibus.h |1 +
arch/mips/pci/msi-xlp.c
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
Acked-by: David S. Miller da...@davemloft.net
---
arch/sparc/kernel/pci.c | 20
Now we can clean up MSI weak arch functions in x86.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/x86/include/asm/pci.h |5 +
arch/x86/include/asm/x86_init.h |4
arch/x86/kernel/apic/io_apic.c | 21 +
arch/x86/kernel/x86_init.c | 24
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/tile/include/asm/pci.h |2 ++
arch/tile/kernel/pci_gx.c | 18 --
2 files
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/arm/mach-iop13xx/include/mach/pci.h |4
arch/arm/mach-iop13xx/iq81340mc.c|3
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
CC: David Vrabel david.vra...@citrix.com
CC: Konrad Rzeszutek Wilk konrad.w...@oracle.com
---
arch/x86
Use MSI controller framework instead of arch MSI functions to configure
MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang wangyij...@huawei.com
---
arch/x86/include/asm/pci.h |4
arch/x86/kernel/apic/io_apic.c | 25
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