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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/omap-mailbox.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/omap-mailbox.h')
-rw-r--r--include/linux/omap-mailbox.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h
new file mode 100644
index 000000000..8aa984ec1
--- /dev/null
+++ b/include/linux/omap-mailbox.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * omap-mailbox: interprocessor communication module for OMAP
+ */
+
+#ifndef OMAP_MAILBOX_H
+#define OMAP_MAILBOX_H
+
+typedef uintptr_t mbox_msg_t;
+
+#define omap_mbox_message(data) (u32)(mbox_msg_t)(data)
+
+typedef int __bitwise omap_mbox_irq_t;
+#define IRQ_TX ((__force omap_mbox_irq_t) 1)
+#define IRQ_RX ((__force omap_mbox_irq_t) 2)
+
+struct mbox_chan;
+struct mbox_client;
+
+struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
+ const char *chan_name);
+
+void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
+void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
+
+#endif /* OMAP_MAILBOX_H */