From: "Pete Batard" <pete@akeo.ie>
To: devel@edk2.groups.io, ard.biesheuvel@linaro.org
Cc: leif.lindholm@linaro.org
Subject: Re: [edk2-devel] [PATCH v2 1/2] EmbeddedPkg/NonCoherentDmaLib: implement support for DMA range limits
Date: Tue, 26 Nov 2019 10:28:07 +0000 [thread overview]
Message-ID: <2a1b7952-c64f-3ef1-d624-bda0448ac972@akeo.ie> (raw)
In-Reply-To: <20191125231242.12193-2-ard.biesheuvel@linaro.org>
On 2019.11.25 23:12, Ard Biesheuvel wrote:
> Implement support for driving peripherals with limited DMA ranges to
> NonCoherentDmaLib, by adding a device address limit, and taking it,
> along with the device offset, into account when allocating or mapping
> DMA buffers.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> EmbeddedPkg/EmbeddedPkg.dec | 6 +
> EmbeddedPkg/Library/NonCoherentDmaLib/NonCoherentDmaLib.c | 165 ++++++++++++++++++--
> EmbeddedPkg/Library/NonCoherentDmaLib/NonCoherentDmaLib.inf | 1 +
> 3 files changed, 160 insertions(+), 12 deletions(-)
Tested-by: Pete Batard <pete@akeo.ie>
next prev parent reply other threads:[~2019-11-26 10:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-25 23:12 [PATCH v2 0/2] EmbeddedPkg: support for RPi4 PCI and platform DMA Ard Biesheuvel
2019-11-25 23:12 ` [PATCH v2 1/2] EmbeddedPkg/NonCoherentDmaLib: implement support for DMA range limits Ard Biesheuvel
2019-11-26 10:28 ` Pete Batard [this message]
2019-11-26 10:44 ` [edk2-devel] " Philippe Mathieu-Daudé
2019-11-26 11:59 ` Philippe Mathieu-Daudé
2019-11-26 12:02 ` Ard Biesheuvel
2019-11-26 12:04 ` Leif Lindholm
2019-11-26 12:11 ` Ard Biesheuvel
2019-11-26 12:22 ` Leif Lindholm
2019-11-25 23:12 ` [PATCH v2 2/2] EmbeddedPkg: implement EDK2 IoMmu protocol wrapping DmaLib Ard Biesheuvel
2019-11-26 8:19 ` [edk2-devel] " Philippe Mathieu-Daudé
2019-11-26 10:28 ` Pete Batard
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