From: khilman@deeprootsystems•com (Kevin Hilman)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 03/13] OMAP: DMA: Introduce DMA device attributes
Date: Tue, 09 Nov 2010 13:46:53 -0800 [thread overview]
Message-ID: <87iq06mape.fsf@deeprootsystems.com> (raw)
In-Reply-To: <1288099513-1854-4-git-send-email-manjugk@ti.com> (Manjunath Kondaiah G.'s message of "Tue, 26 Oct 2010 18:55:03 +0530")
"G, Manjunath Kondaiah" <manjugk@ti•com> writes:
> This patch introduces OMAP DMA device attributes for using the same in
> DMA platform driver for all OMAP's and HWMOD database(OMAP2PLUS onwards)
>
> Signed-off-by: G, Manjunath Kondaiah <manjugk@ti•com>
> Cc: Benoit Cousson <b-cousson@ti•com>
> Cc: Kevin Hilman <khilman@deeprootsystems•com>
> Cc: Santosh Shilimkar <santosh.shilimkar@ti•com>
> ---
> arch/arm/plat-omap/include/plat/dma.h | 20 ++++++++++++++++++++
> 1 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h
> index 5e28d26..9757b22 100644
> --- a/arch/arm/plat-omap/include/plat/dma.h
> +++ b/arch/arm/plat-omap/include/plat/dma.h
> @@ -296,6 +296,22 @@
> #define DMA_ERRATA_i88 (1 << 4)
> #define DMA_ERRATA_3_3 (1 << 5)
>
> +/* Attributes for OMAP DMA Contrllers */
> +#define ENABLE_1510_MODE (1 << 0x0)
> +#define DMA_LINKED_LCH (1 << 0x1)
> +#define GLOBAL_PRIORITY (1 << 0x2)
> +#define RESERVE_CHANNEL (1 << 0x3)
> +#define SRC_PORT (1 << 0x4)
> +#define DST_PORT (1 << 0x5)
> +#define IS_CSSA_32 (1 << 0x6)
> +#define IS_CDSA_32 (1 << 0x7)
> +#define SRC_INDEX (1 << 0x8)
> +#define DST_INDEX (1 << 0x9)
> +#define IS_BURST_ONLY4 (1 << 0xA)
> +#define CLEAR_CSR_ON_READ (1 << 0xB)
> +#define IS_WORD_16 (1 << 0xC)
> +#define IS_RW_PRIORITY (1 << 0xD)
Please use BIT() for these.
> enum omap_dma_burst_mode {
> OMAP_DMA_DATA_BURST_DIS = 0,
> OMAP_DMA_DATA_BURST_4,
> @@ -361,6 +377,10 @@ struct omap_dma_channel_params {
> #endif
> };
>
> +struct omap_dma_dev_attr {
> + u32 dev_caps;
> + u16 lch_count;
> +};
>
> extern void omap_set_dma_priority(int lch, int dst_port, int priority);
> extern int omap_request_dma(int dev_id, const char *dev_name,
Kevin
next prev parent reply other threads:[~2010-11-09 21:46 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-26 13:25 [PATCH v3 00/13] OMAP: DMA: hwmod and DMA as platform device G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 01/13] OMAP: DMA: Replace read/write macros with functions G, Manjunath Kondaiah
2010-10-26 14:48 ` Nishanth Menon
2010-10-27 3:54 ` G, Manjunath Kondaiah
2010-10-27 14:26 ` Menon, Nishanth
2010-10-29 8:15 ` G, Manjunath Kondaiah
2010-11-09 21:37 ` Kevin Hilman
2010-11-10 14:01 ` G, Manjunath Kondaiah
2010-11-10 16:03 ` Kevin Hilman
2010-11-10 17:16 ` G, Manjunath Kondaiah
2010-11-10 17:35 ` Kevin Hilman
2010-10-26 13:25 ` [PATCH v3 02/13] OMAP: DMA: Introduce errata handling feature G, Manjunath Kondaiah
2010-11-09 22:12 ` Kevin Hilman
2010-11-10 14:02 ` G, Manjunath Kondaiah
2010-11-10 16:26 ` Kevin Hilman
2010-11-10 17:39 ` G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 03/13] OMAP: DMA: Introduce DMA device attributes G, Manjunath Kondaiah
2010-11-09 21:46 ` Kevin Hilman [this message]
2010-10-26 13:25 ` [PATCH v3 04/13] OMAP2420: DMA: hwmod: add system DMA G, Manjunath Kondaiah
2010-11-09 23:13 ` Kevin Hilman
2010-11-11 23:04 ` Kevin Hilman
2010-10-26 13:25 ` [PATCH v3 05/13] OMAP2430: " G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 06/13] OMAP3: " G, Manjunath Kondaiah
2010-11-03 12:59 ` G, Manjunath Kondaiah
2010-11-04 4:29 ` Cousson, Benoit
2010-11-04 7:01 ` G, Manjunath Kondaiah
2010-11-04 12:30 ` Cousson, Benoit
2010-11-04 15:48 ` Kevin Hilman
2010-10-26 13:25 ` [PATCH v3 07/13] OMAP4: " G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 08/13] OMAP1: DMA: Introduce DMA driver as platform device G, Manjunath Kondaiah
2010-11-09 22:23 ` Kevin Hilman
2010-11-10 14:02 ` G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 09/13] OMAP2+: DMA: hwmod: Device registration G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 10/13] OMAP: DMA: Convert DMA library into DMA platform Driver G, Manjunath Kondaiah
2010-11-09 22:26 ` Kevin Hilman
2010-11-10 14:02 ` G, Manjunath Kondaiah
2010-11-10 16:24 ` Kevin Hilman
2010-11-10 17:23 ` G, Manjunath Kondaiah
2010-11-10 17:56 ` Kevin Hilman
2010-11-09 23:29 ` Kevin Hilman
2010-11-10 14:02 ` G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 11/13] OMAP: DMA: Use DMA device attributes G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 12/13] OMAP2+: DMA: descriptor autoloading feature G, Manjunath Kondaiah
2010-10-26 13:25 ` [PATCH v3 13/13] OMAP: PM: DMA: Enable runtime pm G, Manjunath Kondaiah
2010-11-09 22:48 ` Kevin Hilman
2010-11-10 14:02 ` G, Manjunath Kondaiah
2010-11-10 16:14 ` Kevin Hilman
2010-10-27 4:57 ` [PATCH v3 00/13] OMAP: DMA: hwmod and DMA as platform device G, Manjunath Kondaiah
2010-11-09 23:11 ` Kevin Hilman
2010-11-10 14:02 ` G, Manjunath Kondaiah
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87iq06mape.fsf@deeprootsystems.com \
--to=khilman@deeprootsystems$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox