Hi All,
I am trying to develop Linux MCC driver in SS7 mode for MPC8270.
In the driver,I want to config MCC as SS7 controller,and execute SS7
ROM microcode in the CPM.
I have taken the 8260 MCC driver in HDLC mode published in the
sourceforge.net as reference and trying to
On Mar 25, 2011, at 4:32 PM, Anton Blanchard wrote:
From: Tseng-Hui (Frank) Lin th...@linux.vnet.ibm.com
Icswx is a PowerPC instruction to send data to a co-processor. On Book-S
processors the LPAR_ID and process ID (PID) of the owning process are
registered in the window context of the
hello sir,
i am very new in linuxppc field
i just want know that.is it possible to reconfigure FPGA at runtime by
powerpc linux.i want to put reconfigure bit file in CF and also put linux file
system in CF then how is it possible to instruct the linux to take bit
file from CF and reconfigure FPGA
+config DWC_DEVICE_ONLY
+ bool DWC Device Only Mode
+ select USB_GADGET_SELECTED
+
+endchoice
So this is tri-modal driver after all... how come we place it in
drivers/usb/otg/dwc/, while the same tri-modal MUSB driver was placed in
drivers/usb/musb/?
[Marri] Initially this was
Hello.
Tirumala Marri wrote:
+config DWC_DEVICE_ONLY
+ bool DWC Device Only Mode
+ select USB_GADGET_SELECTED
+
+endchoice
So this is tri-modal driver after all... how come we place it in
drivers/usb/otg/dwc/, while the same tri-modal MUSB driver was placed in
On Fri, 25 Mar 2011 about 14:17:14 +0530, Amit Shah wrote:
On (Thu) 24 Mar 2011 [08:58:04], Milton Miller wrote:
On Thu, 24 Mar 2011 07:29:58 -, Amit Shah wrote:
hvc_open() can be called without having any backing device. This
results in a call to hvc_kick() which calls
On Sun, 2011-03-27 at 08:38 +0200, Richard Cochran wrote:
This patch adds an infrastructure for hardware clocks that implement
IEEE 1588, the Precision Time Protocol (PTP). A class driver offers a
registration method to particular hardware clock drivers. Each clock is
presented as a standard
On Sun, 2011-03-27 at 08:38 +0200, Richard Cochran wrote:
The eTSEC includes a PTP clock with quite a few features. This patch adds
support for the basic clock adjustment functions, plus two external time
stamps, one alarm, and the PPS callback.
Signed-off-by: Richard Cochran
On Sun, 2011-03-27 at 08:39 +0200, Richard Cochran wrote:
This patch adds a driver for the hardware time stamping unit found on the
IXP465. The basic clock operations and an external trigger are implemented.
Signed-off-by: Richard Cochran richard.coch...@omicron.at
Acked-by: John Stultz
On Sun, 2011-03-27 at 08:39 +0200, Richard Cochran wrote:
This patch adds support for the PTP clock found on the DP83640.
The basic clock operations and one external time stamp have
been implemented.
Signed-off-by: Richard Cochran richard.coch...@omicron.at
Acked-by: John Stultz
On Mon, Mar 28, 2011 at 09:38:20PM +0400, Sergei Shtylyov wrote:
Hello.
Tirumala Marri wrote:
+config DWC_DEVICE_ONLY
+ bool DWC Device Only Mode
+ select USB_GADGET_SELECTED
+
+endchoice
So this is tri-modal driver after all... how come we place it in
drivers/usb/otg/dwc/,
From: Tirumala Marri tma...@apm.com
v10:
1. Change address argument type from u32 to ulong to
make it arch independent.
2. Cleaning un-necasary changes from Kconfig.
v9:
1. Move the source under usb/otg/dwc.
2. Rename the source files with out dwc_otg prefix.
3. Remove unused
From: Tirumala Marri tma...@apm.com
Enable gadget support
Signed-off-by: Tirumala R Marri tma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/gadget/Kconfig| 22 ++
drivers/usb/gadget/gadget_chips.h
From: Tirumala Marri tma...@apm.com
Add Synopsys DesignWare HS USB OTG driver kernel configuration.
Synopsys OTG driver may operate in host only, device only, or OTG mode.
The driver also allows user configure the core to use its internal DMA
or Slave (PIO) mode.
Signed-off-by: Tirumala R Marri
From: Tirumala Marri tma...@apm.com
Implements functions to manage Queue Heads and Queue
Transfer Descriptors of DWC USB OTG Controller.
Signed-off-by: Tirumala R Marri tma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
From: Tirumala Marri tma...@apm.com
Platform probing is in dwc_otg_apmppc.c.
Driver parameter and parameter checking are in dwc_otg_param.c.
Signed-off-by: Tirumala R Marri tma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
From: Tirumala Marri tma...@apm.com
Implements DWC OTG USB HCD interrupt service routine.
Signed-off-by: Tirumala R Marri tma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/otg/dwc/hcd_intr.c | 1477
From: Tirumala Marri tma...@apm.com
The PCD is responsible for translating requests from the gadget driver
to appropriate actions on the DWC OTG controller.
Signed-off-by: Tirumala R Marri tma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
From: Tirumala Marri tma...@apm.com
Add Synopsys Design Ware core register definitions.
Signed-off-by: Tirumala R Marri tma...@apm.com
Signed-off-by: Fushen Chen fc...@apm.com
Signed-off-by: Mark Miesfeld mmiesf...@apm.com
---
drivers/usb/otg/dwc/regs.h | 1326
From: Tseng-Hui (Frank) Lin th...@linux.vnet.ibm.com
Icswx is a PowerPC instruction to send data to a co-processor. On Book-S
processors the LPAR_ID and process ID (PID) of the owning process are
registered in the window context of the co-processor at initialization
time. When the icswx
Hello.
Greg KH wrote:
+config DWC_DEVICE_ONLY
+ bool DWC Device Only Mode
+ select USB_GADGET_SELECTED
+
+endchoice
So this is tri-modal driver after all... how come we place it in
drivers/usb/otg/dwc/, while the same tri-modal MUSB driver was placed in
drivers/usb/musb/?
From: yu liu yu@freescale.com
giveup_spe() saves the SPE state which is protected by MSR[SPE].
However, modifying SPEFSCR does not trap when MSR[SPE]=0.
And since SPEFSCR is already saved/restored in _switch(),
not all the callers want to save SPEFSCR again.
Thus, saving SPEFSCR should not
From: yu liu yu@freescale.com
This patch provide a lazy way to do SPE switch.
The SPE save/restore will be done only if it's needed.
Linux already switches SPEFSCR on context switch (non-lazily), so the
only remaining bit is to save it between qemu and the guest.
Signed-off-by: Liu Yu
From: yu liu yu@freescale.com
In order to use lazy SPE register save/restore, we need to
know when the guest is using MSR[SPE]. In order to do that, we
need to control the actual MSR[SPE] separately from the guest's
notion of MSR[SPE].
Only bits set in msr_block can be changed by the guest
From: yu liu yu@freescale.com
We need to save/restore SPE environment on e500 core.
Wrap __kvmppc_vcpu_run() so that we can put the SPE code in
e500.c.
Signed-off-by: Liu Yu yu@freescale.com
Signed-off-by: Scott Wood scottw...@freescale.com
---
arch/powerpc/include/asm/kvm_ppc.h |1
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index bc5123c..61aca75 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -365,6 +365,28 @@ config USB_GADGET_MUSB_HDRC
This OTG-capable silicon IP is used in dual designs including
From: yu liu yu@freescale.com
giveup_spe() saves the SPE state which is protected by MSR[SPE].
However, modifying SPEFSCR does not trap when MSR[SPE]=0.
And since SPEFSCR is already saved/restored in _switch(),
not all the callers want to save SPEFSCR again.
Thus, saving SPEFSCR should not
From: yu liu yu@freescale.com
This patch provide a lazy way to do SPE switch.
The SPE save/restore will be done only if it's needed.
Linux already switches SPEFSCR on context switch (non-lazily), so the
only remaining bit is to save it between qemu and the guest.
Signed-off-by: Liu Yu
From: yu liu yu@freescale.com
We need to save/restore SPE environment on e500 core.
Wrap __kvmppc_vcpu_run() so that we can put the SPE code in
e500.c.
Signed-off-by: Liu Yu yu@freescale.com
Signed-off-by: Scott Wood scottw...@freescale.com
---
v2: added kvm-ppc (sorry for the resend)
From: yu liu yu@freescale.com
In order to use lazy SPE register save/restore, we need to
know when the guest is using MSR[SPE]. In order to do that, we
need to control the actual MSR[SPE] separately from the guest's
notion of MSR[SPE].
Only bits set in msr_block can be changed by the guest
This patch looks fine, thanks!
Sarah Sharp
On Mon, Mar 28, 2011 at 03:52:57PM +1100, Matt Evans wrote:
On weakly-ordered systems, the reading of an event's content must occur
after reading the event's validity.
Signed-off-by: Matt Evans m...@ozlabs.org
---
Segher, thanks for the comment;
On Fri, Mar 25, 2011 at 06:43:59PM +1100, Matt Evans wrote:
Add more debug to print queued transfers, show control intentions and
modify an existing message to hexify address output.
Are these new debug messages really necessary? I feel like the xHCI
driver has way too many debugging messages
On Fri, Mar 25, 2011 at 06:44:18PM +1100, Matt Evans wrote:
During a plug-unplug stress test on an NEC xHCI card, a null pointer
dereference was observed. xhci_address_device() dereferenced a null
virt_dev (possibly an erroneous udev-slot_id?); this patch adds a WARN_ON
message to aid debug
On Fri, Mar 25, 2011 at 06:43:44PM +1100, Matt Evans wrote:
Hi Sarah,
This series addresses the endian issues with the xHCI driver, and has brought
lovely USB 3 to PPC. :-) I've tested various types of traffic on ppc4xx and
POWER7 and (some sound driver bugs notwithstanding) all seems
On Mon, Mar 28, 2011 at 03:53:00PM +1100, Matt Evans wrote:
Make the caller loop while there are events to handle, instead.
Signed-off-by: Matt Evans m...@ozlabs.org
---
1 byte smaller after Sergei's suggestion.
drivers/usb/host/xhci-ring.c | 16 +---
1 files changed, 9
On Mon, 2011-03-28 at 15:34 -0700, Sarah Sharp wrote:
What I'd like to do is take out the read of the status register out of
the interrupt handler (which is killing performance), and make it only
check the status register when xhci_handle_event() returns a negative
error status. If the
On Fri, 2011-03-25 at 17:50 +1100, Benjamin Herrenschmidt wrote:
This is used by Alsa to mmap buffers allocated with dma_alloc_coherent()
into userspace. We need a special variant to handle machines with
non-coherent DMAs as those buffers have special virt addresses and
require non-cachable
On Mon, 2011-02-07 at 09:13 -0600, Timur Tabi wrote:
This behavior is modified if you specify a restricted DMA
mask for the device. In this case, dma_alloc_coherent
will force GFP_DMA on your behalf (on PowerPC).
Isn't it required for all callers of dma_alloc_coherent to specify a
mask
On 29/03/11 09:16, Sarah Sharp wrote:
On Fri, Mar 25, 2011 at 06:43:44PM +1100, Matt Evans wrote:
Hi Sarah,
This series addresses the endian issues with the xHCI driver, and has brought
lovely USB 3 to PPC. :-) I've tested various types of traffic on ppc4xx and
POWER7 and (some sound
Hi,
On 29/03/11 09:19, Sarah Sharp wrote:
On Fri, Mar 25, 2011 at 06:43:59PM +1100, Matt Evans wrote:
Add more debug to print queued transfers, show control intentions and
modify an existing message to hexify address output.
Are these new debug messages really necessary? I feel like the
Hi Sarah,
Reposting the whole set, since there're 4 instead of 5 having dropped the 'add
debug' patch in the middle and I thought differing 'vN a/b' subjects may get
confusing otherwise. (Two of the patches haven't changed. :/ )
These remove the scratty temp variables and comment the return
On weakly-ordered systems, the reading of an event's content must occur
after reading the event's validity.
Signed-off-by: Matt Evans m...@ozlabs.org
---
drivers/usb/host/xhci-ring.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c
During a plug-unplug stress test on an NEC xHCI card, a null pointer
dereference was observed. xhci_address_device() dereferenced a null
virt_dev (possibly an erroneous udev-slot_id?); this patch adds a WARN_ON
message to aid debug if it can be recreated.
Signed-off-by: Matt Evans
Make the caller loop while there are events to handle, instead.
Signed-off-by: Matt Evans m...@ozlabs.org
---
Added a comment on the return value, defining 0 to be 'bad'.
drivers/usb/host/xhci-ring.c | 18 +++---
1 files changed, 11 insertions(+), 7 deletions(-)
diff --git
On Tue, 2011-03-08 at 17:37 +1100, Benjamin Herrenschmidt wrote:
Instead, keep it static, expose an accessor and use that from
the PowerMac code. Avoids easy namespace collisions and will
make it easier to consolidate with other implementations.
Signed-off-by: Benjamin Herrenschmidt
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