When initializing the object attributes for the root dprc, the
irq_count was uninitialized. Initialize it to 1.
---
drivers/staging/fsl-mc/bus/mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c
b/drivers/staging/fsl-mc/bus/mc-bus.c
index fd13053..4ac3
This patch series includes the following code cleanup and
bug fixes for the fsl-mc bus driver:
Patch 1: Naming cleanup in fsl_mc-portal_allocate
Patch 2: fsl_mc_io object refactoring
Patch 3: dpmcp opening/closing refactoring
Patch 4: Changed dev_info() calls to dev_dbg()
Patch 5: Changed types of
The macros were a left-over from a previous implementation
of the dpmcp APIs and are no longer used.
---
drivers/staging/fsl-mc/bus/dpmcp-cmd.h | 79 --
1 file changed, 79 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/dpmcp-cmd.h
b/drivers/staging/fsl-mc/bu
Changed dev_info() calls to dev_dbg() in
fsl_mc_allocator_probe/fsl_mc_allocator_remove, as they
are useful only for debugging.
---
drivers/staging/fsl-mc/bus/mc-allocator.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c
b/dri
Whitespace cleanup-- add missing spaces in column 1 of copyright
---
drivers/staging/fsl-mc/include/dpcon-cmd.h | 60 +++---
1 file changed, 30 insertions(+), 30 deletions(-)
diff --git a/drivers/staging/fsl-mc/include/dpcon-cmd.h
b/drivers/staging/fsl-mc/include/dpcon-cm
owner needs to be initialized as THIS_MOUDLE.
---
drivers/staging/fsl-mc/bus/mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c
b/drivers/staging/fsl-mc/bus/mc-bus.c
index 4ac3d07..84db55b 100644
--- a/drivers/staging/fsl-mc/bus/mc-bus.c
+++ b/drivers
Before, we were opening and closing a mc_io's dpmcp object
in fsl_mc_portal_reset(), since that was the only function that was
calling dpmcp MC operations. However, it is better for maintainability
to open the dpmcp object when it gets associated with an mc_io object,
and close it when this associa
Call fsl_mc_resource_pool_remove_device() only if mc_dev->resource
is not NULL.
---
drivers/staging/fsl-mc/bus/mc-allocator.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c
b/drivers/staging/fsl-mc/bus/mc-allocator.c
index 527
Check that resource is not NULL before de-referencing it.
---
drivers/staging/fsl-mc/bus/mc-allocator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c
b/drivers/staging/fsl-mc/bus/mc-allocator.c
index a45293b..88d1857 100644
--- a/dri
Replaced error gotos with direct returns in fsl_mc_allocator_probe()
and fsl_mc_allocator_remove(), since the only error handling done
in those functions is to exit.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/mc-allocator.c | 23 +--
1 file changed, 9
mc_adev is a local variable for the allocated dpmcp object.
Renamed mc_adev as dpmcp_dev for clarity.
---
drivers/staging/fsl-mc/bus/mc-allocator.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c
b/drivers/staging/fsl-mc
Each fsl_mc_io object is associated with an fsl_mc_device object
of type "dpmcp" representing the MC portal associated with the
fsl_mc_io object. Before, we were representing this association with
an fsl_mc_resource pointer. To enhance code clarity, it is more
straight forward to use an fsl_mc_devi
Changed these two fields from 32-bit integers to 16-bit integers in
struct fsl_mc_io, as 32 bits is too much for these fields. This
change does not affect other components since fsl_mc_io is an opaque
type.
---
drivers/staging/fsl-mc/include/mc-sys.h | 4 ++--
1 file changed, 2 insertions(+), 2 de
Changed dev_info() calls to dev_dbg() in
fsl_mc_allocator_probe/fsl_mc_allocator_remove, as they
are useful only for debugging.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/sta
When initializing the object attributes for the root dprc, the
irq_count was uninitialized. Initialize it to 1.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c
b/drivers/staging/fs
Replaced error gotos with direct returns in fsl_mc_allocator_probe()
and fsl_mc_allocator_remove(), since the only error handling done
in those functions is to exit.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 23
owner needs to be initialized as THIS_MOUDLE.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c
b/drivers/staging/fsl-mc/bus/mc-bus.c
index 4ac3d07..84db55b 100644
--- a/drivers/stag
Check that resource is not NULL before de-referencing it.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c
b/drivers/staging/fsl-mc/bus/mc-allocator.c
in
Call fsl_mc_resource_pool_remove_device() only if mc_dev->resource
is not NULL.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c
b/drivers/stagin
This patch series includes the following code cleanup and
bug fixes for the fsl-mc bus driver:
Patch 1: Naming cleanup in fsl_mc-portal_allocate
Patch 2: fsl_mc_io object refactoring
Patch 3: dpmcp opening/closing refactoring
Patch 4: Changed dev_info() calls to dev_dbg()
Patch 5: Changed types of
The macros were a left-over from a previous implementation
of the dpmcp APIs and are no longer used.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/dpmcp-cmd.h | 79 --
1 file changed, 79 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/dpm
Whitespace cleanup-- add missing spaces in column 1 of copyright
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/include/dpcon-cmd.h | 60 +++---
1 file changed, 30 insertions(+), 30 deletions(-)
diff --git a/drivers/staging/fsl-mc/include/dpcon-cmd.h
b/dr
Each fsl_mc_io object is associated with an fsl_mc_device object
of type "dpmcp" representing the MC portal associated with the
fsl_mc_io object. Before, we were representing this association with
an fsl_mc_resource pointer. To enhance code clarity, it is more
straight forward to use an fsl_mc_devi
mc_adev is a local variable for the allocated dpmcp object.
Renamed mc_adev as dpmcp_dev for clarity.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-
Changed these two fields from 32-bit integers to 16-bit integers in
struct fsl_mc_io, as 32 bits is too much for these fields. This
change does not affect other components since fsl_mc_io is an opaque
type.
---
CHANGE HISTORY
Changes in v2: none
drivers/staging/fsl-mc/include/mc-sys.h | 4 ++--
Before, we were opening and closing a mc_io's dpmcp object
in fsl_mc_portal_reset(), since that was the only function that was
calling dpmcp MC operations. However, it is better for maintainability
to open the dpmcp object when it gets associated with an mc_io object,
and close it when this associa
disabled.
It calls udelay() between polling iterations.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/mc-sys.c | 53 +++--
drivers/staging/fsl-mc/include/mc-sys.h | 5
2 files changed, 55 insertions(+), 3 deletions(-)
diff --git a/drivers
responded by the MC.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/mc-sys.c | 25 ++---
drivers/staging/fsl-mc/include/mc-sys.h | 29 +
2 files changed, 51 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc
This patch series depends on the patch series posted
at http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg996780.html
This patch series addresses the following item from the TODO list
for the MC bus driver to exit staging:
* Management Complex (MC) command serialization. Locking mechani
Moved wait logic in mc_send_command() to its own function
---
drivers/staging/fsl-mc/bus/mc-sys.c | 50 -
1 file changed, 38 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c
b/drivers/staging/fsl-mc/bus/mc-sys.c
index 2c5f109..c4
Changed units for the timeout to wait for completion
of MC command, from jiffies to milliseconds.
---
drivers/staging/fsl-mc/bus/mc-sys.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c
b/drivers/staging/fsl-mc/bus/mc-sys.c
index 07848
This patch series includes the following code cleanup and
bug fixes for the fsl-mc bus driver:
Patch 1: Naming cleanup in fsl_mc-portal_allocate
Patch 2: fsl_mc_io object refactoring
Patch 3: dpmcp opening/closing refactoring
Patch 4: Changed dev_info() calls to dev_dbg()
Patch 5: Changed types of
When initializing the object attributes for the root dprc, the
irq_count was uninitialized. Initialize it to 1.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-bus.c | 1 +
1 file changed, 1
Changed these two fields from 32-bit integers to 16-bit integers in
struct fsl_mc_io, as 32 bits is too much for these fields. This
change does not affect other components since fsl_mc_io is an opaque
type.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed
owner needs to be initialized as THIS_MOUDLE.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c
b
Replaced error gotos with direct returns in fsl_mc_allocator_probe()
and fsl_mc_allocator_remove(), since the only error handling done
in those functions is to exit.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3: none
Changes in v2: none
drivers/staging/fsl-mc/bus/mc
Changed dev_info() calls to dev_dbg() in
fsl_mc_allocator_probe/fsl_mc_allocator_remove, as they
are useful only for debugging.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 8
mc_adev is a local variable for the allocated dpmcp object.
Renamed mc_adev as dpmcp_dev for clarity.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 14 +++---
1 file
to use an fsl_mc_device pointer instead.
So, this change replaces the 'resource' field in the fsl_mc_io
object with 'dpmcp_dev'. Also, it changes parameter 'resource' of
fsl_create_mc_io() to be an fsl_mc_device pointer instead.
Signed-off-by: J. German Rivera
---
CHANGE HISTOR
functions:
fsl_mc_io_set_dpmcp()/fsl_mc_io_unset_dpmcp(). Besides, setting
the corresponding pointers for the association, these functions
open and close the dpmcp object respectively.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2:
Check that resource is not NULL before de-referencing it.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
Call fsl_mc_resource_pool_remove_device() only if mc_dev->resource
is not NULL.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-allocator.c | 8 +---
1 file changed, 5 insertions(+)
The macros were a left-over from a previous implementation
of the dpmcp APIs and are no longer used.
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/bus/dpmcp-cmd.h | 79
Whitespace cleanup-- add missing spaces in column 1 of copyright
Signed-off-by: J. German Rivera
---
CHANGE HISTORY
Changes in v3:
- Added missing signed-off-by
Changes in v2: none
drivers/staging/fsl-mc/include/dpcon-cmd.h | 60 +++---
1 file changed, 30 insertions
disabled.
It calls udelay() between polling iterations.
Signed-off-by: J. German Rivera
---
Changes in v2: none
drivers/staging/fsl-mc/bus/mc-sys.c | 53 +++--
drivers/staging/fsl-mc/include/mc-sys.h | 5
2 files changed, 55 insertions(+), 3 deletions(-)
diff
Moved wait logic in mc_send_command() to its own function
Signed-off-by: J. German Rivera
---
Changes in v2:
- Added missing Signed-off-by entry
drivers/staging/fsl-mc/bus/mc-sys.c | 50 -
1 file changed, 38 insertions(+), 12 deletions(-)
diff --git a
responded by the MC.
Signed-off-by: J. German Rivera
---
Changes in v2:
- Added missing Signed-off-by entry
drivers/staging/fsl-mc/bus/mc-sys.c | 25 ++---
drivers/staging/fsl-mc/include/mc-sys.h | 29 +
2 files changed, 51 insertions(+), 3
Changed units for the timeout to wait for completion
of MC command, from jiffies to milliseconds.
Signed-off-by: J. German Rivera
---
Changes in v2:
- Added missing Signed-off-by entry
drivers/staging/fsl-mc/bus/mc-sys.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a
This patch series depends on the patch series posted
at http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg999081.html
This patch series addresses the following item from the TODO list
for the MC bus driver to exit staging:
* Management Complex (MC) command serialization. Locking mechani
Added sys-reboot node to the FSL's LS2085A SoC DT to leverage
the ARM-generic reboot mechanism for this SoC. This mechanism
is enabled through CONFIG_POWER_RESET_SYSCON.
Signed-off-by: J. German Rivera
---
arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi | 12
1 file change
Added platform-specific MSI support layer for FSL-MC devices.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/Makefile| 1 +
.../staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c | 127 +
drivers/staging/fsl-mc/include/mc-private.h| 4
Created an MSI domain for the fsl-mc bus-- including functions
to create a domain, find a domain, alloc/free domain irqs, and
bus specific overrides for domain and irq_chip ops.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/Kconfig | 1 +
drivers/staging/fsl-mc/bus
This patch series addresses the following item from the TODO list
for the MC bus driver to exit staging:
* Interrupt support. For meaningful driver support we need
interrupts, and thus need message interrupt support by the bus
driver.
MC Bus MSI Support Architecture
==
Initialize/Cleanup ITS-MSI support for the MC bus driver at driver
init/exit time. Associate an MSI domain with each DPAA2 child device.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/mc-bus.c | 12
1 file changed, 12 insertions(+)
diff --git a/drivers/staging/fsl
THE MSI domain associated with a root DPRC object is
obtained form the device tree. Child DPRCs inherit
the parent DPRC MSI domain.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/dprc-driver.c | 39
1 file changed, 39 insertions(+)
diff --git a
l allocate their necessary MSI IRQs from the DPRC's IRQ pool,
in their driver probe function.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/dprc-driver.c| 24 ++--
drivers/staging/fsl-mc/include/mc-private.h | 3 ++-
2 files changed, 24 insertions(
Destroy mc_io in error path in dprc_probe() only if the mc_io was
created in this function. Minor refactoring in error labels.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/dprc-driver.c | 21 -
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a
-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/dprc-driver.c | 247 +++
1 file changed, 247 insertions(+)
diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c
b/drivers/staging/fsl-mc/bus/dprc-driver.c
index 3eeafaa..38ec2b2 100644
--- a/drivers/staging/
bus object allocator is extended to also provide services
to allocate IRQs to DPAA2 devices, from their parent fsl-mc bus
IRQ pool.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/mc-allocator.c | 199
drivers/staging/fsl-mc/include/mc-private.h | 15
Since an FSL-MC bus is a new bus type that is neither PCI nor
PLATFORM, we need a new domain bus token to disambiguate the
IRQ domain for FSL-MC MSIs.
Signed-off-by: J. German Rivera
---
include/linux/irqdomain.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/irqdomain.h b
tomic mc_io.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/dprc-driver.c | 4 +++-
drivers/staging/fsl-mc/bus/mc-bus.c | 3 ++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c
b/drivers/staging/fsl-mc/bus/dprc-driver.c
APIs to access the Management Complex (MC) hardware
module of Freescale LS2 SoCs. This patch includes
APIs to check the MC firmware version and to manipulate
DPRC objects in the MC.
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
Changes in v6:
- Upgraded MC flibs for MC
A DPRC (Data Path Resource Container) is an isolation device
that contains a set of DPAA networking devices to be
assigned to an isolation domain (e.g., a virtual machine).
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
Changes in v6:
- Fixed new checkpatch warnings
Changes in
Platform device driver that sets up the basic bus infrastructure
for the fsl-mc bus type, including support for adding/removing
fsl-mc devices, register/unregister of fsl-mc drivers, and bus
match support to bind devices to drivers.
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
This patch series introduces Linux support for the Freescale
Management Complex (fsl-mc) hardware. This patch series is dependent
on the patch series "ARM64: Add support for FSL's LS2085A SoC"
(http://thread.gmane.org/gmane.linux.ports.arm.kernel/351829)
The fsl-mc is a hardware resource manager t
This patch series introduces the object allocator driver for
the Freescale Management Complex (fsl-mc) of QorIQ Ls2 SoCs
This patch series is dependent on the patch series
"drivers/bus: Freescale Management Complex bus driver patch series"
Besides adding the object allocator functionality, this pa
The fsl-mc object allocator driver manages "allocatable" fsl-mc
objects such as DPBPs, DPMCPs and DPCONs. It provides services to
other fsl-mc drivers to allocate/deallocate these types of objects.
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
drivers/bus/fsl-m
(dprc.1) to specifically bind
with driver (vfio-fsl-mc):-
- echo vfio-fsl-mc > /sys/bus/fsl-mc/devices/dprc.1/driver_override
- echo dprc.1 > /sys/bus/fsl-mc/drivers/fsl_mc_dprc/unbind
- echo dprc.1 > /sys/bus/fsl-mc/drivers/vfio-fsl-mc/bind
Signed-off-by: J. German Rivera
- Migrated MC bus driver to use DPRC flib 0.6.
- Changed IRQ setup infrastructure to be able to program MSIs
for MC objects in an object-independent way.
Signed-off-by: J. German Rivera
---
drivers/staging/fsl-mc/bus/dpmcp-cmd.h | 79
drivers/staging/fsl-mc/bus/dprc-cmd.h
sysfs attribute to vfio_fsl_mc driver, for each
of them and rebind them.
Signed-off-by: J. German Rivera
Change-Id: I51e633367b019da1cd45bd4898e46be577b8ce42
Reviewed-on: http://git.am.freescale.net:8181/34567
Tested-by: Review Code-CDREVIEW
Reviewed-by: Stuart Yoder
Tested-by: Stuart Yoder
with it will be
serialized using a mutex. Otherwise, if the fsl_mc_io object is
going to be used in atomic context, mc_semd_command() calls with it
will be serialized using a spinlock.
Signed-off-by: J. German Rivera
Change-Id: Icb770cd36e204ee6a17ad0f81e1d31cc9fe96816
Reviewed-on: http
This patch series includes new functionality for the Freescale fsl-mc
bus driver.
Patch 1: MC bus IRQ support
Patch 2: add device binding path 'driver_override'
Patch 3: Propagate driver_override for a child DPRC's children
Patch 4: Upgraded MC bus driver to match MC fw 7.0.0
Patch 5: Allow the MC
/destroying DPAA2 objects in
the DPRC, changing the "plugged" state of DPAA2 objects and moving
objects between DPRCs.
Signed-off-by: J. German Rivera
Change-Id: I2a986c465989c3811de19cfe9ed0b77168250cb1
Reviewed-on: http://git.am.freescale.net:8181/33626
Tested-by: Review Code-CDREVIEW
R
fsl_mc_interrupts_supported(), which can be called from DPAA2 object
drivers.
Signed-off-by: J. German Rivera
Change-Id: I881ab2c45c949e55cfafe1d281a7a31560955e5b
Reviewed-on: http://git.am.freescale.net:8181/34712
Tested-by: Review Code-CDREVIEW
Reviewed-by: Stuart Yoder
---
drivers/staging/fsl-mc/bus/dprc
For most cases, mc_send_command() will wait on this
completion variable, instead of doing polling. This completion
variable will be signaled from the DPMCP IRQ handler.
Signed-off-by: J. German Rivera
Change-Id: Iab294be9c00fb029702cc8625eaf29ba058fa960
Reviewed-on: http://git.am.freescal
This patch series includes new functionality for the Freescale fsl-mc
bus driver.
Patch 1: MC bus IRQ support
Patch 2: add device binding path 'driver_override'
Patch 3: Propagate driver_override for a child DPRC's children
Patch 4: Upgraded MC bus driver to match MC fw 7.0.0
Patch 5: Allow the MC
sysfs attribute to vfio_fsl_mc driver, for each
of them and rebind them.
Signed-off-by: J. German Rivera
Reviewed-by: Stuart Yoder
Tested-by: Stuart Yoder
---
drivers/staging/fsl-mc/bus/dprc-driver.c| 14 ++
drivers/staging/fsl-mc/bus/mc-bus.c | 16 +++-
drivers
(dprc.1) to specifically bind
with driver (vfio-fsl-mc):-
- echo vfio-fsl-mc > /sys/bus/fsl-mc/devices/dprc.1/driver_override
- echo dprc.1 > /sys/bus/fsl-mc/drivers/fsl_mc_dprc/unbind
- echo dprc.1 > /sys/bus/fsl-mc/drivers/vfio-fsl-mc/bind
Signed-off-by: J. German Rivera
Reviewed-by: Stu
For most cases, mc_send_command() will wait on this
completion variable, instead of doing polling. This completion
variable will be signaled from the DPMCP IRQ handler.
Signed-off-by: J. German Rivera
Reviewed-by: Stuart Yoder
---
Changes in v4:
- Fixed new checkpatch warnings and checks
- Migrated MC bus driver to use DPRC API 0.6.
- Changed IRQ setup infrastructure to be able to program MSIs
for MC objects in an object-independent way.
Signed-off-by: J. German Rivera
---
Changes in v4:
- Fixed new checkpatch warnings and checks
- Add missing error handling in dprc_probe
/destroying DPAA2 objects in
the DPRC, changing the "plugged" state of DPAA2 objects and moving
objects between DPRCs.
Signed-off-by: J. German Rivera
Reviewed-by: Stuart Yoder
---
Changes in v4:
- Addressed comments from Dan Carpenter and Greg Kroah-Hartman:
* Removed all #ifdefe
() calls with it
will be serialized using a spinlock.
Signed-off-by: J. German Rivera
Reviewed-by: Stuart Yoder
---
Changes in v4:
- Fixed new checkpatch checks
drivers/staging/fsl-mc/bus/mc-sys.c | 40 ++---
drivers/staging/fsl-mc/include/mc-sys.h | 23
fsl_mc_interrupts_supported(), which can be called from DPAA2 object
drivers.
Signed-off-by: J. German Rivera
Reviewed-by: Stuart Yoder
---
drivers/staging/fsl-mc/bus/dprc-driver.c| 31 +++--
drivers/staging/fsl-mc/bus/mc-allocator.c | 4
drivers/staging/fsl-mc/bus/mc-bus.c
This patch series introduces Linux support for the Freescale
Management Complex (fsl-mc) hardware. This patch series is dependent
on the patch series "ARM64: Add support for FSL's LS2085A SoC"
(http://thread.gmane.org/gmane.linux.ports.arm.kernel/351829)
The fsl-mc is a hardware resource manager t
From: "J. German Rivera"
Platform device driver that sets up the basic bus infrastructure
for the fsl-mc bus type, including support for adding/removing
fsl-mc devices, register/unregister of fsl-mc drivers, and bus
match support to bind devices to drivers.
Signed-off-by: J. Ger
From: "J. German Rivera"
A DPRC (Data Path Resource Container) is an isolation device
that contains a set of DPAA networking devices to be
assigned to an isolation domain (e.g., a virtual machine).
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
Changes in v2:
-
From: "J. German Rivera"
APIs to access the Management Complex (MC) hardware
module of Freescale LS2 SoCs. This patch includes
APIs to check the MC firmware version and to manipulate
DPRC objects in the MC.
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
Cha
From: "J. German Rivera"
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
MAINTAINERS |8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 7e2eb4c..eb8597d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3841,6 +38
From: "J. German Rivera"
APIs to access the Management Complex (MC) hardware
module of Freescale LS2 SoCs. This patch includes
APIs to check the MC firmware version and to manipulate
DPRC objects in the MC.
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
drivers/
From: "J. German Rivera"
Platform device driver that sets up the basic bus infrastructure
for the fsl-mc bus type, including support for adding/removing
fsl-mc devices, register/unregister of fsl-mc drivers, and bus
match support to bind devices to drivers.
Signed-off-by: J. Ger
From: "J. German Rivera"
A DPRC (Data Path Resource Container) is an isolation device
that contains a set of DPAA networking devices to be
assigned to an isolation domain (e.g., a virtual machine).
Signed-off-by: J. German Rivera
Signed-off-by: Stuart Yoder
---
Changes in RFC v
This patch series introduces Linux support for the Freescale
Management Complex (fsl-mc) hardware.
The fsl-mc is a hardware resource manager that manages specialized
hardware objects used in network-oriented packet processing
applications. After the fsl-mc block is enabled, pools of hardware
reso
From: "J. German Rivera"
Signed-off-by: J. German Rivera
---
MAINTAINERS |8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 7e2eb4c..eb8597d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3841,6 +3841,14 @@ S: Maintained
F: sou
From: "J. German Rivera"
APIs to access the Management Complex (MC) hardware
module of Freescale LS2 SoCs. This patch includes
APIs to check the MC firmware version and to manipulate
DPRC objects in the MC.
Signed-off-by: J. German Rivera
---
drivers/bus/fsl-mc/dpmng.c
This patch series introduces Linux support for the Freescale
Management Complex (fsl-mc) hardware.
The fsl-mc is a hardware resource manager that manages specialized
hardware objects used in network-oriented packet processing
applications. After the fsl-mc block is enabled, pools of hardware
reso
From: "J. German Rivera"
A DPRC (Data Path Resource Container) is an isolation device
that contains a set of DPAA networking devices to be
assigned to an isolation domain (e.g., a virtual machine).
Signed-off-by: J. German Rivera
---
drivers/bus/fsl-mc/Makefile |3 +-
drive
From: "J. German Rivera"
Platform device driver that sets up the basic bus infrastructure
for the fsl-mc bus type, including support for adding/removing
fsl-mc devices, register/unregister of fsl-mc drivers, and bus
match support to bind devices to drivers.
Signed-off-by: J. Ger
This patch series introduces Linux support for the Freescale
Management Complex (fsl-mc) hardware.
The fsl-mc is a hardware resource manager that manages specialized
hardware objects used in network-oriented packet processing
applications. After the fsl-mc block is enabled, pools of hardware
reso
From: "J. German Rivera"
Signed-off-by: J. German Rivera
---
MAINTAINERS |8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 7e2eb4c..eb8597d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3841,6 +3841,14 @@ S: Maintained
F: sou
From: "J. German Rivera"
A DPRC (Data Path Resource Container) is an isolation device
that contains a set of DPAA networking devices to be
assigned to an isolation domain (e.g., a virtual machine).
Signed-off-by: J. German Rivera
---
drivers/bus/fsl-mc/Makefile |3 +-
drive
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