Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/media/pci/intel/ipu6/ipu6-fw-com.h b/drivers/media/pci/intel/ipu6/ipu6-fw-com.h
new file mode 100644
index 0000000000..b02285a3e4
--- /dev/null
+++ b/drivers/media/pci/intel/ipu6/ipu6-fw-com.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2013--2024 Intel Corporation */
+
+#ifndef IPU6_FW_COM_H
+#define IPU6_FW_COM_H
+
+struct ipu6_fw_com_context;
+struct ipu6_bus_device;
+
+struct ipu6_fw_syscom_queue_config {
+	unsigned int queue_size;	/* tokens per queue */
+	unsigned int token_size;	/* bytes per token */
+};
+
+#define SYSCOM_BUTTRESS_FW_PARAMS_ISYS_OFFSET	0
+
+struct ipu6_fw_com_cfg {
+	unsigned int num_input_queues;
+	unsigned int num_output_queues;
+	struct ipu6_fw_syscom_queue_config *input;
+	struct ipu6_fw_syscom_queue_config *output;
+
+	unsigned int dmem_addr;
+
+	/* firmware-specific configuration data */
+	void *specific_addr;
+	unsigned int specific_size;
+	int (*cell_ready)(struct ipu6_bus_device *adev);
+	void (*cell_start)(struct ipu6_bus_device *adev);
+
+	unsigned int buttress_boot_offset;
+};
+
+void *ipu6_fw_com_prepare(struct ipu6_fw_com_cfg *cfg,
+			  struct ipu6_bus_device *adev, void __iomem *base);
+
+int ipu6_fw_com_open(struct ipu6_fw_com_context *ctx);
+bool ipu6_fw_com_ready(struct ipu6_fw_com_context *ctx);
+int ipu6_fw_com_close(struct ipu6_fw_com_context *ctx);
+int ipu6_fw_com_release(struct ipu6_fw_com_context *ctx, unsigned int force);
+
+void *ipu6_recv_get_token(struct ipu6_fw_com_context *ctx, int q_nbr);
+void ipu6_recv_put_token(struct ipu6_fw_com_context *ctx, int q_nbr);
+void *ipu6_send_get_token(struct ipu6_fw_com_context *ctx, int q_nbr);
+void ipu6_send_put_token(struct ipu6_fw_com_context *ctx, int q_nbr);
+
+#endif