Merge branch '2022-06-23-important-fixes'

- Apple NVMe updates to support macOS 13 changes, kontron-sl-mx8mm dts
  changes to fix some problems.

1 files changed, 20 insertions, 2 deletions

diff --git a/arch/arm/include/asm/arch-apple/rtkit.h b/arch/arm/include/asm/arch-apple/rtkit.h
index 51f77f298c0..eff18ddb9d2 100644
--- a/arch/arm/include/asm/arch-apple/rtkit.h
+++ b/arch/arm/include/asm/arch-apple/rtkit.h
@@ -7,5 +7,23 @@
 #define APPLE_RTKIT_PWR_STATE_QUIESCED	0x10
 #define APPLE_RTKIT_PWR_STATE_ON	0x20
 
-int apple_rtkit_init(struct mbox_chan *);
-int apple_rtkit_shutdown(struct mbox_chan *, int);
+struct apple_rtkit_buffer {
+	void *buffer;
+	u64 dva;
+	size_t size;
+	bool is_mapped;
+};
+
+typedef int (*apple_rtkit_shmem_setup)(void *cookie,
+				       struct apple_rtkit_buffer *buf);
+typedef void (*apple_rtkit_shmem_destroy)(void *cookie,
+					  struct apple_rtkit_buffer *buf);
+
+struct apple_rtkit;
+
+struct apple_rtkit *apple_rtkit_init(struct mbox_chan *chan, void *cookie,
+				     apple_rtkit_shmem_setup shmem_setup,
+				     apple_rtkit_shmem_destroy shmem_destroy);
+void apple_rtkit_free(struct apple_rtkit *rtk);
+int apple_rtkit_boot(struct apple_rtkit *rtk);
+int apple_rtkit_shutdown(struct apple_rtkit *rtk, int pwrstate);