From: "G, Manjunath Kondaiah" <manjugk@ti.com>
To: linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
Benoit Cousson <b-cousson@ti.com>,
Kevin Hilman <khilman@deeprootsystems.com>,
Santosh Shilimkar <santosh.shilimkar@ti.com>
Subject: [PATCH v4 03/13] OMAP: DMA: Introduce DMA device attributes
Date: Mon, 8 Nov 2010 19:37:42 +0530 [thread overview]
Message-ID: <1289225272-9767-4-git-send-email-manjugk@ti.com> (raw)
In-Reply-To: <1289225272-9767-1-git-send-email-manjugk@ti.com>
Introduce OMAP DMA device attributes for using the same in DMA
platform driver for all OMAP's and hwmod database(OMAP2+ 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)
+
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,
--
1.7.1
next prev parent reply other threads:[~2010-11-08 14:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-08 14:07 [PATCH v4 00/13] OMAP: DMA: hwmod and DMA as platform device G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 01/13] OMAP: DMA: Replace read/write macros with functions G, Manjunath Kondaiah
2010-11-09 0:40 ` Tony Lindgren
2010-11-10 14:01 ` G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 02/13] OMAP: DMA: Introduce errata handling feature G, Manjunath Kondaiah
2010-12-02 19:59 ` Tony Lindgren
2010-11-08 14:07 ` G, Manjunath Kondaiah [this message]
2010-11-08 14:07 ` [PATCH v4 04/13] OMAP2420: DMA: hwmod: add system DMA G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 05/13] OMAP2430: " G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 06/13] OMAP3: " G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 07/13] OMAP4: " G, Manjunath Kondaiah
2010-11-09 5:02 ` Varadarajan, Charulatha
2010-11-08 14:07 ` [PATCH v4 08/13] OMAP1: DMA: Introduce DMA driver as platform device G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 09/13] OMAP2+: DMA: hwmod: Device registration G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 10/13] OMAP: DMA: Convert DMA library into DMA platform Driver G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 12/13] OMAP2+: DMA: descriptor autoloading feature G, Manjunath Kondaiah
2010-11-08 14:07 ` [PATCH v4 13/13] OMAP: PM: DMA: Enable runtime pm G, Manjunath Kondaiah
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