1 files changed, 59 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ps3stor.h b/arch/powerpc/include/asm/ps3stor.h
new file mode 100644
index 000000000..1d8279014
--- /dev/null
+++ b/arch/powerpc/include/asm/ps3stor.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * PS3 Storage Devices
+ *
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2007 Sony Corp.
+ */
+
+#ifndef _ASM_POWERPC_PS3STOR_H_
+#define _ASM_POWERPC_PS3STOR_H_
+
+#include <linux/interrupt.h>
+
+#include <asm/ps3.h>
+
+
+struct ps3_storage_region {
+	unsigned int id;
+	u64 start;
+	u64 size;
+};
+
+struct ps3_storage_device {
+	struct ps3_system_bus_device sbd;
+
+	struct ps3_dma_region dma_region;
+	unsigned int irq;
+	u64 blk_size;
+
+	u64 tag;
+	u64 lv1_status;
+	struct completion done;
+
+	unsigned long bounce_size;
+	void *bounce_buf;
+	u64 bounce_lpar;
+	dma_addr_t bounce_dma;
+
+	unsigned int num_regions;
+	unsigned long accessible_regions;
+	unsigned int region_idx;		/* first accessible region */
+	struct ps3_storage_region regions[];	/* Must be last */
+};
+
+static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev)
+{
+	return container_of(dev, struct ps3_storage_device, sbd.core);
+}
+
+extern int ps3stor_setup(struct ps3_storage_device *dev,
+			 irq_handler_t handler);
+extern void ps3stor_teardown(struct ps3_storage_device *dev);
+extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar,
+				      u64 start_sector, u64 sectors,
+				      int write);
+extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd,
+				u64 arg1, u64 arg2, u64 arg3, u64 arg4);
+
+#endif /* _ASM_POWERPC_PS3STOR_H_ */