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117132edc6
Set a fake qos_class to a unique value in order to do simple testing of qos_class for root decoders and mem devs via user cxl_test. A mock function is added to set the fake qos_class values for memory device and overrides cxl_endpoint_parse_cdat() in cxl driver code. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/20240206190431.1810289-5-dave.jiang@intel.com Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/list.h>
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#include <linux/acpi.h>
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#include <cxl.h>
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struct cxl_mock_ops {
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struct list_head list;
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bool (*is_mock_adev)(struct acpi_device *dev);
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int (*acpi_table_parse_cedt)(enum acpi_cedt_type id,
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acpi_tbl_entry_handler_arg handler_arg,
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void *arg);
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bool (*is_mock_bridge)(struct device *dev);
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acpi_status (*acpi_evaluate_integer)(acpi_handle handle,
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acpi_string pathname,
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struct acpi_object_list *arguments,
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unsigned long long *data);
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struct acpi_pci_root *(*acpi_pci_find_root)(acpi_handle handle);
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bool (*is_mock_bus)(struct pci_bus *bus);
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bool (*is_mock_port)(struct device *dev);
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bool (*is_mock_dev)(struct device *dev);
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int (*devm_cxl_port_enumerate_dports)(struct cxl_port *port);
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struct cxl_hdm *(*devm_cxl_setup_hdm)(
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struct cxl_port *port, struct cxl_endpoint_dvsec_info *info);
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int (*devm_cxl_add_passthrough_decoder)(struct cxl_port *port);
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int (*devm_cxl_enumerate_decoders)(
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struct cxl_hdm *hdm, struct cxl_endpoint_dvsec_info *info);
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void (*cxl_endpoint_parse_cdat)(struct cxl_port *port);
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};
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void register_cxl_mock_ops(struct cxl_mock_ops *ops);
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void unregister_cxl_mock_ops(struct cxl_mock_ops *ops);
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struct cxl_mock_ops *get_cxl_mock_ops(int *index);
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void put_cxl_mock_ops(int index);
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