RE: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in pci_device_id table

2019-09-13 Thread Xiaowei Bao


> -Original Message-
> From: Andrew Murray 
> Sent: 2019年9月12日 21:00
> To: Xiaowei Bao ; helg...@kernel.org
> Cc: robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org; Leo
> Li ; kis...@ti.com; lorenzo.pieral...@arm.com; M.h.
> Lian ; Mingkai Hu ; Roy
> Zang ; jingooh...@gmail.com;
> gustavo.pimen...@synopsys.com; linux-...@vger.kernel.org;
> devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org;
> a...@arndb.de; gre...@linuxfoundation.org; Z.q. Hou
> 
> Subject: Re: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in
> pci_device_id table
> 
> On Tue, Sep 03, 2019 at 01:52:30AM +, Xiaowei Bao wrote:
> >
> >
> > > -Original Message-
> > > From: Andrew Murray 
> > > Sent: 2019年9月2日 20:55
> > > To: Xiaowei Bao 
> > > Cc: robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org;
> > > Leo Li ; kis...@ti.com; lorenzo.pieral...@arm.com;
> M.h.
> > > Lian ; Mingkai Hu ; Roy
> > > Zang ; jingooh...@gmail.com;
> > > gustavo.pimen...@synopsys.com; linux-...@vger.kernel.org;
> > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > > linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org;
> > > a...@arndb.de; gre...@linuxfoundation.org; Z.q. Hou
> > > 
> > > Subject: Re: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a
> > > in pci_device_id table
> > >
> > > On Mon, Sep 02, 2019 at 11:17:16AM +0800, Xiaowei Bao wrote:
> > > > Add LS1088a in pci_device_id table so that pci-epf-test can be
> > > > used for testing PCIe EP in LS1088a.
> > > >
> > > > Signed-off-by: Xiaowei Bao 
> > > > ---
> > > > v2:
> > > >  - No change.
> > > > v3:
> > > >  - No change.
> > > >
> > > >  drivers/misc/pci_endpoint_test.c | 1 +
> > > >  1 file changed, 1 insertion(+)
> > > >
> > > > diff --git a/drivers/misc/pci_endpoint_test.c
> > > > b/drivers/misc/pci_endpoint_test.c
> > > > index 6e208a0..d531951 100644
> > > > --- a/drivers/misc/pci_endpoint_test.c
> > > > +++ b/drivers/misc/pci_endpoint_test.c
> > > > @@ -793,6 +793,7 @@ static const struct pci_device_id
> > > pci_endpoint_test_tbl[] = {
> > > > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
> > > > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
> > > > { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
> > > > +   { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x80c0) },
> > >
> > > The Freescale PCI devices are the only devices in this table that
> > > don't have a define for their device ID. I think a define should be
> > > created for both of the device IDs above.
> >
> > OK, but I only define in this file, I am not sure this can define in
> > include/linux/pci_ids.h file
> 
> This file seems a little inconsistent...
> 
>  - Two of the TI device IDs are defined in pci_ids.h and only used in
> pci_endpoint_test.c
>  - One of the TI device IDs are defined in pci_endpoint_test.c and only used
> there
>  - The Freescale device ID is hardcoded and only used in pci_endpoint_test.c
> 
> The header in pci_ids.h has a comment suggestion definitions are only added
> where used in multiple files - yet I don't think this holds true.

Thanks Andrew.


> 
> Bjorn - do you have a suggestion?
> 
> Thanks,
> 
> Andrew Murray
> 
> >
> > Thanks
> > Xiaowei
> >
> > >
> > > Thanks,
> > >
> > > Andrew Murray
> > >
> > > > { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
> > > > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
> > > >   .driver_data = (kernel_ulong_t)_data
> > > > --
> > > > 2.9.5
> > > >


Re: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in pci_device_id table

2019-09-12 Thread Andrew Murray
On Tue, Sep 03, 2019 at 01:52:30AM +, Xiaowei Bao wrote:
> 
> 
> > -Original Message-
> > From: Andrew Murray 
> > Sent: 2019年9月2日 20:55
> > To: Xiaowei Bao 
> > Cc: robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org; Leo
> > Li ; kis...@ti.com; lorenzo.pieral...@arm.com; M.h.
> > Lian ; Mingkai Hu ; Roy
> > Zang ; jingooh...@gmail.com;
> > gustavo.pimen...@synopsys.com; linux-...@vger.kernel.org;
> > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org;
> > a...@arndb.de; gre...@linuxfoundation.org; Z.q. Hou
> > 
> > Subject: Re: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in
> > pci_device_id table
> > 
> > On Mon, Sep 02, 2019 at 11:17:16AM +0800, Xiaowei Bao wrote:
> > > Add LS1088a in pci_device_id table so that pci-epf-test can be used
> > > for testing PCIe EP in LS1088a.
> > >
> > > Signed-off-by: Xiaowei Bao 
> > > ---
> > > v2:
> > >  - No change.
> > > v3:
> > >  - No change.
> > >
> > >  drivers/misc/pci_endpoint_test.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/misc/pci_endpoint_test.c
> > > b/drivers/misc/pci_endpoint_test.c
> > > index 6e208a0..d531951 100644
> > > --- a/drivers/misc/pci_endpoint_test.c
> > > +++ b/drivers/misc/pci_endpoint_test.c
> > > @@ -793,6 +793,7 @@ static const struct pci_device_id
> > pci_endpoint_test_tbl[] = {
> > >   { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
> > >   { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
> > >   { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
> > > + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x80c0) },
> > 
> > The Freescale PCI devices are the only devices in this table that don't 
> > have a
> > define for their device ID. I think a define should be created for both of 
> > the
> > device IDs above.
> 
> OK, but I only define in this file, I am not sure this can define in 
> include/linux/pci_ids.h
> file 

This file seems a little inconsistent...

 - Two of the TI device IDs are defined in pci_ids.h and only used in 
pci_endpoint_test.c
 - One of the TI device IDs are defined in pci_endpoint_test.c and only used 
there
 - The Freescale device ID is hardcoded and only used in pci_endpoint_test.c

The header in pci_ids.h has a comment suggestion definitions are only added 
where used
in multiple files - yet I don't think this holds true.

Bjorn - do you have a suggestion?

Thanks,

Andrew Murray

> 
> Thanks 
> Xiaowei
> 
> > 
> > Thanks,
> > 
> > Andrew Murray
> > 
> > >   { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
> > >   { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
> > > .driver_data = (kernel_ulong_t)_data
> > > --
> > > 2.9.5
> > >


RE: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in pci_device_id table

2019-09-02 Thread Xiaowei Bao


> -Original Message-
> From: Andrew Murray 
> Sent: 2019年9月2日 20:55
> To: Xiaowei Bao 
> Cc: robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org; Leo
> Li ; kis...@ti.com; lorenzo.pieral...@arm.com; M.h.
> Lian ; Mingkai Hu ; Roy
> Zang ; jingooh...@gmail.com;
> gustavo.pimen...@synopsys.com; linux-...@vger.kernel.org;
> devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org;
> a...@arndb.de; gre...@linuxfoundation.org; Z.q. Hou
> 
> Subject: Re: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in
> pci_device_id table
> 
> On Mon, Sep 02, 2019 at 11:17:16AM +0800, Xiaowei Bao wrote:
> > Add LS1088a in pci_device_id table so that pci-epf-test can be used
> > for testing PCIe EP in LS1088a.
> >
> > Signed-off-by: Xiaowei Bao 
> > ---
> > v2:
> >  - No change.
> > v3:
> >  - No change.
> >
> >  drivers/misc/pci_endpoint_test.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/misc/pci_endpoint_test.c
> > b/drivers/misc/pci_endpoint_test.c
> > index 6e208a0..d531951 100644
> > --- a/drivers/misc/pci_endpoint_test.c
> > +++ b/drivers/misc/pci_endpoint_test.c
> > @@ -793,6 +793,7 @@ static const struct pci_device_id
> pci_endpoint_test_tbl[] = {
> > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
> > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
> > { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
> > +   { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x80c0) },
> 
> The Freescale PCI devices are the only devices in this table that don't have a
> define for their device ID. I think a define should be created for both of the
> device IDs above.

OK, but I only define in this file, I am not sure this can define in 
include/linux/pci_ids.h
file 

Thanks 
Xiaowei

> 
> Thanks,
> 
> Andrew Murray
> 
> > { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
> > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
> >   .driver_data = (kernel_ulong_t)_data
> > --
> > 2.9.5
> >


Re: [PATCH v3 11/11] misc: pci_endpoint_test: Add LS1088a in pci_device_id table

2019-09-02 Thread Andrew Murray
On Mon, Sep 02, 2019 at 11:17:16AM +0800, Xiaowei Bao wrote:
> Add LS1088a in pci_device_id table so that pci-epf-test can be used
> for testing PCIe EP in LS1088a.
> 
> Signed-off-by: Xiaowei Bao 
> ---
> v2:
>  - No change.
> v3:
>  - No change.
>  
>  drivers/misc/pci_endpoint_test.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/misc/pci_endpoint_test.c 
> b/drivers/misc/pci_endpoint_test.c
> index 6e208a0..d531951 100644
> --- a/drivers/misc/pci_endpoint_test.c
> +++ b/drivers/misc/pci_endpoint_test.c
> @@ -793,6 +793,7 @@ static const struct pci_device_id pci_endpoint_test_tbl[] 
> = {
>   { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
>   { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
>   { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
> + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x80c0) },

The Freescale PCI devices are the only devices in this table that don't
have a define for their device ID. I think a define should be created
for both of the device IDs above.

Thanks,

Andrew Murray

>   { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
>   { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
> .driver_data = (kernel_ulong_t)_data
> -- 
> 2.9.5
>