summaryrefslogtreecommitdiffstats
path: root/drivers/soc/fsl/dpio/dpio-cmd.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/soc/fsl/dpio/dpio-cmd.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc/fsl/dpio/dpio-cmd.h')
-rw-r--r--drivers/soc/fsl/dpio/dpio-cmd.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/soc/fsl/dpio/dpio-cmd.h b/drivers/soc/fsl/dpio/dpio-cmd.h
new file mode 100644
index 000000000..ab8f82ee7
--- /dev/null
+++ b/drivers/soc/fsl/dpio/dpio-cmd.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 NXP
+ *
+ */
+#ifndef _FSL_DPIO_CMD_H
+#define _FSL_DPIO_CMD_H
+
+/* DPIO Version */
+#define DPIO_VER_MAJOR 4
+#define DPIO_VER_MINOR 2
+
+/* Command Versioning */
+
+#define DPIO_CMD_ID_OFFSET 4
+#define DPIO_CMD_BASE_VERSION 1
+
+#define DPIO_CMD(id) (((id) << DPIO_CMD_ID_OFFSET) | DPIO_CMD_BASE_VERSION)
+
+/* Command IDs */
+#define DPIO_CMDID_CLOSE DPIO_CMD(0x800)
+#define DPIO_CMDID_OPEN DPIO_CMD(0x803)
+#define DPIO_CMDID_GET_API_VERSION DPIO_CMD(0xa03)
+#define DPIO_CMDID_ENABLE DPIO_CMD(0x002)
+#define DPIO_CMDID_DISABLE DPIO_CMD(0x003)
+#define DPIO_CMDID_GET_ATTR DPIO_CMD(0x004)
+
+struct dpio_cmd_open {
+ __le32 dpio_id;
+};
+
+#define DPIO_CHANNEL_MODE_MASK 0x3
+
+struct dpio_rsp_get_attr {
+ /* cmd word 0 */
+ __le32 id;
+ __le16 qbman_portal_id;
+ u8 num_priorities;
+ u8 channel_mode;
+ /* cmd word 1 */
+ __le64 qbman_portal_ce_addr;
+ /* cmd word 2 */
+ __le64 qbman_portal_ci_addr;
+ /* cmd word 3 */
+ __le32 qbman_version;
+};
+
+#endif /* _FSL_DPIO_CMD_H */