From: Sai Sree Kartheek Adivi <s-adivi@ti.com>
To: <peter.ujfalusi@gmail.com>, <vkoul@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>, <nm@ti.com>,
<ssantosh@kernel.org>, <dmaengine@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <vigneshr@ti.com>,
<Frank.li@nxp.com>, <s-adivi@ti.com>
Cc: <r-sharma3@ti.com>, <gehariprasath@ti.com>
Subject: [PATCH v6 02/19] dmaengine: ti: k3-udma: move macros to header file
Date: Tue, 28 Apr 2026 14:21:31 +0530 [thread overview]
Message-ID: <20260428085202.1724548-3-s-adivi@ti.com> (raw)
In-Reply-To: <20260428085202.1724548-1-s-adivi@ti.com>
Move macros defined in k3-udma.c to k3-udma.h for better separation and
reuse.
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Sai Sree Kartheek Adivi <s-adivi@ti.com>
---
drivers/dma/ti/k3-udma.c | 62 ---------------------------------------
drivers/dma/ti/k3-udma.h | 63 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 63 insertions(+), 62 deletions(-)
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 3e9792136906a..e4ba5ce28c214 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -39,21 +39,6 @@ struct udma_static_tr {
u16 bstcnt; /* RPSTR1 */
};
-#define K3_UDMA_MAX_RFLOWS 1024
-#define K3_UDMA_DEFAULT_RING_SIZE 16
-
-/* How SRC/DST tag should be updated by UDMA in the descriptor's Word 3 */
-#define UDMA_RFLOW_SRCTAG_NONE 0
-#define UDMA_RFLOW_SRCTAG_CFG_TAG 1
-#define UDMA_RFLOW_SRCTAG_FLOW_ID 2
-#define UDMA_RFLOW_SRCTAG_SRC_TAG 4
-
-#define UDMA_RFLOW_DSTTAG_NONE 0
-#define UDMA_RFLOW_DSTTAG_CFG_TAG 1
-#define UDMA_RFLOW_DSTTAG_FLOW_ID 2
-#define UDMA_RFLOW_DSTTAG_DST_TAG_LO 4
-#define UDMA_RFLOW_DSTTAG_DST_TAG_HI 5
-
struct udma_chan;
enum k3_dma_type {
@@ -118,15 +103,6 @@ struct udma_oes_offsets {
u32 pktdma_rchan_flow;
};
-#define UDMA_FLAG_PDMA_ACC32 BIT(0)
-#define UDMA_FLAG_PDMA_BURST BIT(1)
-#define UDMA_FLAG_TDTYPE BIT(2)
-#define UDMA_FLAG_BURST_SIZE BIT(3)
-#define UDMA_FLAGS_J7_CLASS (UDMA_FLAG_PDMA_ACC32 | \
- UDMA_FLAG_PDMA_BURST | \
- UDMA_FLAG_TDTYPE | \
- UDMA_FLAG_BURST_SIZE)
-
struct udma_match_data {
enum k3_dma_type type;
u32 psil_base;
@@ -1837,38 +1813,6 @@ static int udma_alloc_rx_resources(struct udma_chan *uc)
return ret;
}
-#define TISCI_BCDMA_BCHAN_VALID_PARAMS ( \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_EXTENDED_CH_TYPE_VALID)
-
-#define TISCI_BCDMA_TCHAN_VALID_PARAMS ( \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID)
-
-#define TISCI_BCDMA_RCHAN_VALID_PARAMS ( \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID)
-
-#define TISCI_UDMA_TCHAN_VALID_PARAMS ( \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_EINFO_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_PSWORDS_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID)
-
-#define TISCI_UDMA_RCHAN_VALID_PARAMS ( \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_SHORT_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_LONG_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID | \
- TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID)
-
static int udma_tisci_m2m_channel_config(struct udma_chan *uc)
{
struct udma_dev *ud = uc->ud;
@@ -5398,12 +5342,6 @@ static enum dmaengine_alignment udma_get_copy_align(struct udma_dev *ud)
}
}
-#define TI_UDMAC_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
- BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
- BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
- BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \
- BIT(DMA_SLAVE_BUSWIDTH_8_BYTES))
-
static int udma_probe(struct platform_device *pdev)
{
struct device_node *navss_node = pdev->dev.parent->of_node;
diff --git a/drivers/dma/ti/k3-udma.h b/drivers/dma/ti/k3-udma.h
index 9062a237cd167..750720cd06911 100644
--- a/drivers/dma/ti/k3-udma.h
+++ b/drivers/dma/ti/k3-udma.h
@@ -97,6 +97,69 @@
/* Address Space Select */
#define K3_ADDRESS_ASEL_SHIFT 48
+#define K3_UDMA_MAX_RFLOWS 1024
+#define K3_UDMA_DEFAULT_RING_SIZE 16
+
+/* How SRC/DST tag should be updated by UDMA in the descriptor's Word 3 */
+#define UDMA_RFLOW_SRCTAG_NONE 0
+#define UDMA_RFLOW_SRCTAG_CFG_TAG 1
+#define UDMA_RFLOW_SRCTAG_FLOW_ID 2
+#define UDMA_RFLOW_SRCTAG_SRC_TAG 4
+
+#define UDMA_RFLOW_DSTTAG_NONE 0
+#define UDMA_RFLOW_DSTTAG_CFG_TAG 1
+#define UDMA_RFLOW_DSTTAG_FLOW_ID 2
+#define UDMA_RFLOW_DSTTAG_DST_TAG_LO 4
+#define UDMA_RFLOW_DSTTAG_DST_TAG_HI 5
+
+#define UDMA_FLAG_PDMA_ACC32 BIT(0)
+#define UDMA_FLAG_PDMA_BURST BIT(1)
+#define UDMA_FLAG_TDTYPE BIT(2)
+#define UDMA_FLAG_BURST_SIZE BIT(3)
+#define UDMA_FLAGS_J7_CLASS (UDMA_FLAG_PDMA_ACC32 | \
+ UDMA_FLAG_PDMA_BURST | \
+ UDMA_FLAG_TDTYPE | \
+ UDMA_FLAG_BURST_SIZE)
+
+#define TI_UDMAC_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
+ BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \
+ BIT(DMA_SLAVE_BUSWIDTH_8_BYTES))
+
+/* TI_SCI Params */
+#define TISCI_BCDMA_BCHAN_VALID_PARAMS ( \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_EXTENDED_CH_TYPE_VALID)
+
+#define TISCI_BCDMA_TCHAN_VALID_PARAMS ( \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID)
+
+#define TISCI_BCDMA_RCHAN_VALID_PARAMS ( \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID)
+
+#define TISCI_UDMA_TCHAN_VALID_PARAMS ( \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_EINFO_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_PSWORDS_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID)
+
+#define TISCI_UDMA_RCHAN_VALID_PARAMS ( \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_SHORT_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_LONG_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID | \
+ TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID)
+
struct udma_dev;
struct udma_tchan;
struct udma_rchan;
--
2.53.0
next prev parent reply other threads:[~2026-04-28 8:52 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 8:51 [PATCH v6 00/19] dmaengine: ti: Add support for BCDMA v2 and PKTDMA v2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 01/19] dmaengine: ti: k3-udma: Fix sporadic crash on AM62x Sai Sree Kartheek Adivi
2026-04-28 8:51 ` Sai Sree Kartheek Adivi [this message]
2026-04-28 8:51 ` [PATCH v6 03/19] dmaengine: ti: k3-udma: move structs and enums to header file Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 04/19] dmaengine: ti: k3-udma: move static inline helper functions " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 05/19] dmaengine: ti: k3-udma: move descriptor management to k3-udma-common.c Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 06/19] dmaengine: ti: k3-udma: move ring management functions " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 07/19] dmaengine: ti: k3-udma: Add variant-specific function pointers to udma_dev Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 08/19] dmaengine: ti: k3-udma: move udma utility functions to k3-udma-common.c Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 09/19] dmaengine: ti: k3-udma: move resource management " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 10/19] dmaengine: ti: k3-udma: refactor resource setup functions Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 11/19] dmaengine: ti: k3-udma: move inclusion of k3-udma-private.c to k3-udma-common.c Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 12/19] drivers: soc: ti: k3-ringacc: handle absence of tisci Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 13/19] dt-bindings: dma: ti: Add K3 BCDMA V2 Sai Sree Kartheek Adivi
2026-04-30 7:29 ` Krzysztof Kozlowski
2026-04-28 8:51 ` [PATCH v6 14/19] dt-bindings: dma: ti: Add K3 PKTDMA V2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 15/19] dmaengine: ti: k3-psil-am62l: Add AM62Lx PSIL and PDMA data Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 16/19] dmaengine: ti: k3-udma-v2: New driver for K3 BCDMA_V2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 17/19] dmaengine: ti: k3-udma-v2: Add support for PKTDMA V2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 18/19] dmaengine: ti: k3-udma-v2: Update glue layer to support " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 19/19] dmaengine: ti: k3-udma: Validate resource ID and fix logging in reservation Sai Sree Kartheek Adivi
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=20260428085202.1724548-3-s-adivi@ti.com \
--to=s-adivi@ti.com \
--cc=Frank.li@nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmaengine@vger.kernel.org \
--cc=gehariprasath@ti.com \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nm@ti.com \
--cc=peter.ujfalusi@gmail.com \
--cc=r-sharma3@ti.com \
--cc=robh@kernel.org \
--cc=ssantosh@kernel.org \
--cc=vigneshr@ti.com \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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