From 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:46 +0200 Subject: Adding upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/media/pci/intel/ipu6/ipu6-fw-com.h | 47 ++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 drivers/media/pci/intel/ipu6/ipu6-fw-com.h (limited to 'drivers/media/pci/intel/ipu6/ipu6-fw-com.h') 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 -- cgit v1.2.3