RE: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC

2017-08-08 Thread Qiang Zhao
On Tue 8/8/2017 6:05 PM, Michael Ellerman  wrote:

> -Original Message-
> From: Michael Ellerman [mailto:m...@ellerman.id.au]
> Sent: Tuesday, August 08, 2017 6:05 PM
> To: Qiang Zhao ; t...@linutronix.de
> Cc: o...@buserror.net; linuxppc-...@lists.ozlabs.org; Xiaobo Xie
> ; linux-kernel@vger.kernel.org
> Subject: RE: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC
> 
> Qiang Zhao  writes:
> 
> > On Mon 8/7/2017 3:02 PM, Michael Ellerman  wrote:
> >
> >> -Original Message-
> >> From: Michael Ellerman [mailto:m...@ellerman.id.au]
> >> Sent: Monday, August 07, 2017 3:02 PM
> >> To: Qiang Zhao ; t...@linutronix.de
> >> Cc: o...@buserror.net; Qiang Zhao ; linuxppc-
> >> d...@lists.ozlabs.org; Xiaobo Xie ; linux-
> >> ker...@vger.kernel.org
> >> Subject: Re: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC
> >>
> >> Zhao Qiang  writes:
> >>
> >> > QEIC was supported on PowerPC, and dependent on PPC, Now it is
> >> > supported on other platforms, so remove PPCisms.
> >> >
> >> > Signed-off-by: Zhao Qiang 
> >> > ---
> >> >  arch/powerpc/platforms/83xx/km83xx.c  |   1 -
> >> >  arch/powerpc/platforms/83xx/misc.c|   1 -
> >> >  arch/powerpc/platforms/83xx/mpc832x_mds.c |   1 -
> >> >  arch/powerpc/platforms/83xx/mpc832x_rdb.c |   1 -
> >> >  arch/powerpc/platforms/83xx/mpc836x_mds.c |   1 -
> >> >  arch/powerpc/platforms/83xx/mpc836x_rdk.c |   1 -
> >> >  arch/powerpc/platforms/85xx/corenet_generic.c |   1 -
> >> >  arch/powerpc/platforms/85xx/mpc85xx_mds.c |   1 -
> >> >  arch/powerpc/platforms/85xx/mpc85xx_rdb.c |   1 -
> >> >  arch/powerpc/platforms/85xx/twr_p102x.c   |   1 -
> >> >  drivers/irqchip/irq-qeic.c| 188 
> >> > +++---
> >> >  include/soc/fsl/qe/qe_ic.h| 132 --
> >> >  12 files changed, 80 insertions(+), 250 deletions(-)  delete mode
> >> > 100644 include/soc/fsl/qe/qe_ic.h
> >> >
> >> > diff --git a/arch/powerpc/platforms/83xx/km83xx.c
> >> > b/arch/powerpc/platforms/83xx/km83xx.c
> >> > index d8642a4..b1cef0a 100644
> >> > --- a/arch/powerpc/platforms/83xx/km83xx.c
> >> > +++ b/arch/powerpc/platforms/83xx/km83xx.c
> >> > @@ -38,7 +38,6 @@
> >> >  #include 
> >> >  #include 
> >> >  #include 
> >> > -#include 
> >>
> >> You deleted that file in patch 2. So didn't you just break the build
> >> for the last two commits?
> >
> > Sorry, I am not sure what you said. Could you explain?
> 
> Don't worry about it. I was confused by the fact that we have both:
> 
>   drivers/soc/fsl/qe/qe_ic.h
> 
> and:
> 
>   include/soc/fsl/qe/qe_ic.h
> 
> cheers

I think this is a issue left over by history.
In patch with commit id 7aa1aa6ecec2af19d9aa85430ce3e56119e21626, I just move 
them out from arch/powerpc.  
Maybe need to ask the original author why there are 2 qe_ic.h.

Best Regards
Qiang Zhao


RE: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC

2017-08-08 Thread Michael Ellerman
Qiang Zhao  writes:

> On Mon 8/7/2017 3:02 PM, Michael Ellerman  wrote:
>
>> -Original Message-
>> From: Michael Ellerman [mailto:m...@ellerman.id.au]
>> Sent: Monday, August 07, 2017 3:02 PM
>> To: Qiang Zhao ; t...@linutronix.de
>> Cc: o...@buserror.net; Qiang Zhao ; linuxppc-
>> d...@lists.ozlabs.org; Xiaobo Xie ; linux-
>> ker...@vger.kernel.org
>> Subject: Re: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC
>> 
>> Zhao Qiang  writes:
>> 
>> > QEIC was supported on PowerPC, and dependent on PPC, Now it is
>> > supported on other platforms, so remove PPCisms.
>> >
>> > Signed-off-by: Zhao Qiang 
>> > ---
>> >  arch/powerpc/platforms/83xx/km83xx.c  |   1 -
>> >  arch/powerpc/platforms/83xx/misc.c|   1 -
>> >  arch/powerpc/platforms/83xx/mpc832x_mds.c |   1 -
>> >  arch/powerpc/platforms/83xx/mpc832x_rdb.c |   1 -
>> >  arch/powerpc/platforms/83xx/mpc836x_mds.c |   1 -
>> >  arch/powerpc/platforms/83xx/mpc836x_rdk.c |   1 -
>> >  arch/powerpc/platforms/85xx/corenet_generic.c |   1 -
>> >  arch/powerpc/platforms/85xx/mpc85xx_mds.c |   1 -
>> >  arch/powerpc/platforms/85xx/mpc85xx_rdb.c |   1 -
>> >  arch/powerpc/platforms/85xx/twr_p102x.c   |   1 -
>> >  drivers/irqchip/irq-qeic.c| 188 
>> > +++---
>> >  include/soc/fsl/qe/qe_ic.h| 132 --
>> >  12 files changed, 80 insertions(+), 250 deletions(-)  delete mode
>> > 100644 include/soc/fsl/qe/qe_ic.h
>> >
>> > diff --git a/arch/powerpc/platforms/83xx/km83xx.c
>> > b/arch/powerpc/platforms/83xx/km83xx.c
>> > index d8642a4..b1cef0a 100644
>> > --- a/arch/powerpc/platforms/83xx/km83xx.c
>> > +++ b/arch/powerpc/platforms/83xx/km83xx.c
>> > @@ -38,7 +38,6 @@
>> >  #include 
>> >  #include 
>> >  #include 
>> > -#include 
>> 
>> You deleted that file in patch 2. So didn't you just break the build for the 
>> last two
>> commits?
>
> Sorry, I am not sure what you said. Could you explain?

Don't worry about it. I was confused by the fact that we have both:

  drivers/soc/fsl/qe/qe_ic.h

and:

  include/soc/fsl/qe/qe_ic.h

cheers


RE: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC

2017-08-07 Thread Qiang Zhao
On Mon 8/7/2017 3:02 PM, Michael Ellerman  wrote:

> -Original Message-
> From: Michael Ellerman [mailto:m...@ellerman.id.au]
> Sent: Monday, August 07, 2017 3:02 PM
> To: Qiang Zhao ; t...@linutronix.de
> Cc: o...@buserror.net; Qiang Zhao ; linuxppc-
> d...@lists.ozlabs.org; Xiaobo Xie ; linux-
> ker...@vger.kernel.org
> Subject: Re: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC
> 
> Zhao Qiang  writes:
> 
> > QEIC was supported on PowerPC, and dependent on PPC, Now it is
> > supported on other platforms, so remove PPCisms.
> >
> > Signed-off-by: Zhao Qiang 
> > ---
> >  arch/powerpc/platforms/83xx/km83xx.c  |   1 -
> >  arch/powerpc/platforms/83xx/misc.c|   1 -
> >  arch/powerpc/platforms/83xx/mpc832x_mds.c |   1 -
> >  arch/powerpc/platforms/83xx/mpc832x_rdb.c |   1 -
> >  arch/powerpc/platforms/83xx/mpc836x_mds.c |   1 -
> >  arch/powerpc/platforms/83xx/mpc836x_rdk.c |   1 -
> >  arch/powerpc/platforms/85xx/corenet_generic.c |   1 -
> >  arch/powerpc/platforms/85xx/mpc85xx_mds.c |   1 -
> >  arch/powerpc/platforms/85xx/mpc85xx_rdb.c |   1 -
> >  arch/powerpc/platforms/85xx/twr_p102x.c   |   1 -
> >  drivers/irqchip/irq-qeic.c| 188 
> > +++---
> >  include/soc/fsl/qe/qe_ic.h| 132 --
> >  12 files changed, 80 insertions(+), 250 deletions(-)  delete mode
> > 100644 include/soc/fsl/qe/qe_ic.h
> >
> > diff --git a/arch/powerpc/platforms/83xx/km83xx.c
> > b/arch/powerpc/platforms/83xx/km83xx.c
> > index d8642a4..b1cef0a 100644
> > --- a/arch/powerpc/platforms/83xx/km83xx.c
> > +++ b/arch/powerpc/platforms/83xx/km83xx.c
> > @@ -38,7 +38,6 @@
> >  #include 
> >  #include 
> >  #include 
> > -#include 
> 
> You deleted that file in patch 2. So didn't you just break the build for the 
> last two
> commits?

Sorry, I am not sure what you said. Could you explain?
Thank you!

BR
Qiang Zhao



Re: [PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC

2017-08-07 Thread Michael Ellerman
Zhao Qiang  writes:

> QEIC was supported on PowerPC, and dependent on PPC,
> Now it is supported on other platforms, so remove PPCisms.
>
> Signed-off-by: Zhao Qiang 
> ---
>  arch/powerpc/platforms/83xx/km83xx.c  |   1 -
>  arch/powerpc/platforms/83xx/misc.c|   1 -
>  arch/powerpc/platforms/83xx/mpc832x_mds.c |   1 -
>  arch/powerpc/platforms/83xx/mpc832x_rdb.c |   1 -
>  arch/powerpc/platforms/83xx/mpc836x_mds.c |   1 -
>  arch/powerpc/platforms/83xx/mpc836x_rdk.c |   1 -
>  arch/powerpc/platforms/85xx/corenet_generic.c |   1 -
>  arch/powerpc/platforms/85xx/mpc85xx_mds.c |   1 -
>  arch/powerpc/platforms/85xx/mpc85xx_rdb.c |   1 -
>  arch/powerpc/platforms/85xx/twr_p102x.c   |   1 -
>  drivers/irqchip/irq-qeic.c| 188 
> +++---
>  include/soc/fsl/qe/qe_ic.h| 132 --
>  12 files changed, 80 insertions(+), 250 deletions(-)
>  delete mode 100644 include/soc/fsl/qe/qe_ic.h
>
> diff --git a/arch/powerpc/platforms/83xx/km83xx.c 
> b/arch/powerpc/platforms/83xx/km83xx.c
> index d8642a4..b1cef0a 100644
> --- a/arch/powerpc/platforms/83xx/km83xx.c
> +++ b/arch/powerpc/platforms/83xx/km83xx.c
> @@ -38,7 +38,6 @@
>  #include 
>  #include 
>  #include 
> -#include 

You deleted that file in patch 2. So didn't you just break the build for
the last two commits?

cheers


[PATCH v10 4/4] irqchip/qeic: remove PPCisms for QEIC

2017-08-06 Thread Zhao Qiang
QEIC was supported on PowerPC, and dependent on PPC,
Now it is supported on other platforms, so remove PPCisms.

Signed-off-by: Zhao Qiang 
---
 arch/powerpc/platforms/83xx/km83xx.c  |   1 -
 arch/powerpc/platforms/83xx/misc.c|   1 -
 arch/powerpc/platforms/83xx/mpc832x_mds.c |   1 -
 arch/powerpc/platforms/83xx/mpc832x_rdb.c |   1 -
 arch/powerpc/platforms/83xx/mpc836x_mds.c |   1 -
 arch/powerpc/platforms/83xx/mpc836x_rdk.c |   1 -
 arch/powerpc/platforms/85xx/corenet_generic.c |   1 -
 arch/powerpc/platforms/85xx/mpc85xx_mds.c |   1 -
 arch/powerpc/platforms/85xx/mpc85xx_rdb.c |   1 -
 arch/powerpc/platforms/85xx/twr_p102x.c   |   1 -
 drivers/irqchip/irq-qeic.c| 188 +++---
 include/soc/fsl/qe/qe_ic.h| 132 --
 12 files changed, 80 insertions(+), 250 deletions(-)
 delete mode 100644 include/soc/fsl/qe/qe_ic.h

diff --git a/arch/powerpc/platforms/83xx/km83xx.c 
b/arch/powerpc/platforms/83xx/km83xx.c
index d8642a4..b1cef0a 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -38,7 +38,6 @@
 #include 
 #include 
 #include 
-#include 
 
 #include "mpc83xx.h"
 
diff --git a/arch/powerpc/platforms/83xx/misc.c 
b/arch/powerpc/platforms/83xx/misc.c
index c09a135..07a0e61 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -17,7 +17,6 @@
 #include 
 #include 
 #include 
-#include 
 #include 
 #include 
 
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c 
b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index bb7b25a..a1cadf4 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -37,7 +37,6 @@
 #include 
 #include 
 #include 
-#include 
 
 #include "mpc83xx.h"
 
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c 
b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index d7c9b18..6c66527 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -26,7 +26,6 @@
 #include 
 #include 
 #include 
-#include 
 #include 
 #include 
 
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c 
b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 4fc3051..9234d63 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -45,7 +45,6 @@
 #include 
 #include 
 #include 
-#include 
 
 #include "mpc83xx.h"
 
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c 
b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
index 93f024f..82fa344 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -21,7 +21,6 @@
 #include 
 #include 
 #include 
-#include 
 #include 
 #include 
 
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c 
b/arch/powerpc/platforms/85xx/corenet_generic.c
index 1b385ac..9ca27b1 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -27,7 +27,6 @@
 #include 
 #include 
 #include 
-#include 
 
 #include 
 #include 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c 
b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 06f34a9..8102e5f 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -49,7 +49,6 @@
 #include 
 #include 
 #include 
-#include 
 #include 
 #include 
 #include "smp.h"
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c 
b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 000d385..f806b6b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -27,7 +27,6 @@
 #include 
 #include 
 #include 
-#include 
 
 #include 
 #include 
diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c 
b/arch/powerpc/platforms/85xx/twr_p102x.c
index 6be9b33..4f620f2 100644
--- a/arch/powerpc/platforms/85xx/twr_p102x.c
+++ b/arch/powerpc/platforms/85xx/twr_p102x.c
@@ -23,7 +23,6 @@
 #include 
 #include 
 #include 
-#include 
 
 #include 
 #include 
diff --git a/drivers/irqchip/irq-qeic.c b/drivers/irqchip/irq-qeic.c
index a2d8084..26bfcbd 100644
--- a/drivers/irqchip/irq-qeic.c
+++ b/drivers/irqchip/irq-qeic.c
@@ -18,8 +18,11 @@
 #include 
 #include 
 #include 
+#include 
 #include 
 #include 
+#include 
+#include 
 #include 
 #include 
 #include 
@@ -27,9 +30,8 @@
 #include 
 #include 
 #include 
-#include 
+#include 
 #include 
-#include 
 
 #define NR_QE_IC_INTS  64
 
@@ -87,6 +89,43 @@
 #define SIGNAL_HIGH2
 #define SIGNAL_LOW 0
 
+#define NUM_OF_QE_IC_GROUPS6
+
+/* Flags when we init the QE IC */
+#define QE_IC_SPREADMODE_GRP_W 0x0001
+#define QE_IC_SPREADMODE_GRP_X 0x0002
+#define QE_IC_SPREADMODE_GRP_Y 0x0004
+#define QE_IC_SPREADMODE_GRP_Z 0x0008
+#define QE_IC_SPREADMODE_GRP_RISCA 0x0010
+#define QE_IC_SPREADMODE_GRP_RISCB 0x