On Fri, Dec 11, 2015 at 11:29 AM, Vinod Koul wrote:
> On Thu, Dec 10, 2015 at 06:38:09AM +, Wang, Annie wrote:
>> >
>> >Why not DT or ACPI for this?
>> >
>> We choose to use private data, as pl330 already has struct
>> dma_pl330_platdata.
>> Physically DMA share ACPI device with UART,
On Thu, Dec 10, 2015 at 06:38:09AM +, Wang, Annie wrote:
> >
> >Why not DT or ACPI for this?
> >
> We choose to use private data, as pl330 already has struct
> dma_pl330_platdata.
> Physically DMA share ACPI device with UART, however, BIOS believes DMA and
> UART is one device.
> We can't
On Thu, Dec 10, 2015 at 06:38:09AM +, Wang, Annie wrote:
> >
> >Why not DT or ACPI for this?
> >
> We choose to use private data, as pl330 already has struct
> dma_pl330_platdata.
> Physically DMA share ACPI device with UART, however, BIOS believes DMA and
> UART is one device.
> We can't
On Fri, Dec 11, 2015 at 11:29 AM, Vinod Koul wrote:
> On Thu, Dec 10, 2015 at 06:38:09AM +, Wang, Annie wrote:
>> >
>> >Why not DT or ACPI for this?
>> >
>> We choose to use private data, as pl330 already has struct
>> dma_pl330_platdata.
>> Physically DMA share ACPI
l.org; linux-
>ser...@vger.kernel.org; dmaeng...@vger.kernel.org; iommu@lists.linux-
>foundation.org; Borislav Petkov; Huang, Ray; Wan, Vincent; Xue, Ken; Li, Tony
>Subject: Re: [PATCH 4/9] dmaengine: pl330: add new items for pl330 private data
>
>On Fri, Dec 04, 2015 at 11:24:21AM +0800, Wang Ho
On Fri, Dec 04, 2015 at 11:24:21AM +0800, Wang Hongcheng wrote:
> has_no_cap_mask means this device has no preset cap mask.
> mcbuf_sz means bytes to allocate for MC buffer.
MC ?
> flags is for irq sharing, default is non-shared, in AMD
> Carrizo, pl330 shares IRQ with its corresponding UART
On Fri, Dec 04, 2015 at 11:24:21AM +0800, Wang Hongcheng wrote:
> has_no_cap_mask means this device has no preset cap mask.
> mcbuf_sz means bytes to allocate for MC buffer.
MC ?
> flags is for irq sharing, default is non-shared, in AMD
> Carrizo, pl330 shares IRQ with its corresponding UART
l.org; linux-
>ser...@vger.kernel.org; dmaeng...@vger.kernel.org; iommu@lists.linux-
>foundation.org; Borislav Petkov; Huang, Ray; Wan, Vincent; Xue, Ken; Li, Tony
>Subject: Re: [PATCH 4/9] dmaengine: pl330: add new items for pl330 private data
>
>On Fri, Dec 04, 2015 at 11:24:21AM +0800, Wang Ho
has_no_cap_mask means this device has no preset cap mask.
mcbuf_sz means bytes to allocate for MC buffer.
flags is for irq sharing, default is non-shared, in AMD
Carrizo, pl330 shares IRQ with its corresponding UART device.
Signed-off-by: Wang Hongcheng
---
drivers/acpi/acpi_apd.c| 13
has_no_cap_mask means this device has no preset cap mask.
mcbuf_sz means bytes to allocate for MC buffer.
flags is for irq sharing, default is non-shared, in AMD
Carrizo, pl330 shares IRQ with its corresponding UART device.
Signed-off-by: Wang Hongcheng
---
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