1 files changed, 85 insertions, 0 deletions
diff --git a/package/lqtapi/src/mps/mps.h b/package/lqtapi/src/mps/mps.h
new file mode 100644
index 0000000000..e759e5698c
--- /dev/null
+++ b/package/lqtapi/src/mps/mps.h
@@ -0,0 +1,85 @@
+#ifndef __MPS_H__
+#define __MPS_H__
+
+#include <linux/platform_device.h>
+#include <linux/completion.h>
+
+struct mps_fifo_config
+{
+	size_t head_addr;
+	size_t tail_addr;
+	size_t base_addr;
+	size_t size_addr;
+
+	size_t base;
+	size_t size;
+};
+
+struct mps_fifo {
+	void __iomem *base;
+	void __iomem *head_addr;
+	void __iomem *tail_addr;
+	uint32_t size;
+};
+
+struct mps_mailbox {
+	struct mps_fifo upstream;
+	struct mps_fifo downstream;
+};
+
+enum mps_boot_config
+{
+	MPS_BOOT_LEGACY = 1,
+	MPS_BOOT_ENCRYPTED = 2,
+};
+
+struct mps {
+	struct resource *res;
+	void __iomem *base;
+
+	struct resource *mbox_res;
+	void __iomem *mbox_base;
+
+	struct resource *cp1_res;
+	void __iomem *cp1_base;
+
+	struct device *dev;
+
+	int irq_ad0;
+	int irq_ad1;
+	int irq_base;
+};
+
+void mps_configure_fifo(struct mps *mps, struct mps_fifo *fifo,
+	const struct mps_fifo_config *config);
+
+void mps_configure_mailbox(struct mps *mps, struct mps_mailbox *mbox,
+	const struct mps_fifo_config *upstream_config,
+	const struct mps_fifo_config *downstream_config);
+
+void mps_load_firmware(struct mps *mps, const void *data, size_t size,
+	enum mps_boot_config config);
+
+static inline struct mps *device_to_mps(struct device *dev)
+{
+	return (struct mps *)dev_get_drvdata(dev);
+}
+
+/* fifo */
+void mps_fifo_init(struct mps_fifo *fifo, void __iomem *data_addr,
+	void __iomem *head_addr, void __iomem *tail_addr, uint32_t size);
+void mps_fifo_in(struct mps_fifo *fifo, const uint32_t *from, size_t len);
+void mps_fifo_out(struct mps_fifo *fifo, uint32_t *to, size_t len);
+uint32_t mps_fifo_peek(struct mps_fifo *fifo);
+void mps_fifo_reset(struct mps_fifo *fifo);
+size_t mps_fifo_len(struct mps_fifo *fifo);
+
+/* Mailbox */
+int mps_mailbox_init(struct mps_mailbox *mbox, const char *name, int irq);
+int mps_mailbox_command_read(struct mps_mailbox *mbox, uint32_t cmd,
+	uint32_t *result);
+int mps_mailbox_command_write(struct mps_mailbox *mbox, uint32_t cmd,
+	const uint32_t *data);
+
+
+#endif