1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3  * KUnit tests for the iwlwifi device info table
5  * Copyright (C) 2023-2025 Intel Corporation
7 #include <kunit/test.h>
9 #include "iwl-drv.h"
10 #include "iwl-config.h"
16 	u16 subdevice_mask = GENMASK(di->subdevice_m_h, di->subdevice_m_l);  in iwl_pci_print_dev_info()
20 	if (di->match_rf_type)  in iwl_pci_print_dev_info()
21 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
22 				 " rf_type=%03x", di->rf_type);  in iwl_pci_print_dev_info()
24 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
27 	if (di->match_bw_limit)  in iwl_pci_print_dev_info()
28 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
29 				 " bw_limit=%d", di->bw_limit);  in iwl_pci_print_dev_info()
31 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
34 	if (di->match_rf_id)  in iwl_pci_print_dev_info()
35 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
36 				 " rf_id=0x%x", di->rf_id);  in iwl_pci_print_dev_info()
38 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
41 	if (di->match_cdb)  in iwl_pci_print_dev_info()
42 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
43 				 " cdb=%d", di->cdb);  in iwl_pci_print_dev_info()
45 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
48 	if (di->match_discrete)  in iwl_pci_print_dev_info()
49 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
51 				 di->discrete);  in iwl_pci_print_dev_info()
53 		pos += scnprintf(buf + pos, sizeof(buf) - pos,  in iwl_pci_print_dev_info()
57 	       pfx, di->device, di->subdevice, subdevice_mask, buf);  in iwl_pci_print_dev_info()
60 static void devinfo_table_order(struct kunit *test)  in devinfo_table_order()
68 		ret = iwl_pci_find_dev_info(di->device, di->subdevice,  in devinfo_table_order()
69 					    di->rf_type, di->cdb,  in devinfo_table_order()
70 					    di->rf_id, di->bw_limit,  in devinfo_table_order()
71 					    di->discrete);  in devinfo_table_order()
81 				   idx, (int)(ret - iwl_dev_info_table));  in devinfo_table_order()
86 static void devinfo_discrete_match(struct kunit *test)  in devinfo_discrete_match()
97 		if (!di->match_discrete)  in devinfo_discrete_match()
100 		ret = iwl_pci_find_dev_info(di->device, di->subdevice,  in devinfo_discrete_match()
101 					    di->rf_type, di->cdb,  in devinfo_discrete_match()
102 					    di->rf_id, di->bw_limit,  in devinfo_discrete_match()
103 					    !di->discrete);  in devinfo_discrete_match()
106 		KUNIT_EXPECT_PTR_EQ(test, di->cfg, ret->cfg);  in devinfo_discrete_match()
108 		KUNIT_EXPECT_NE(test, strcmp(di->name, ret->name), 0);  in devinfo_discrete_match()
112 static void devinfo_names(struct kunit *test)  in devinfo_names()
119 		KUNIT_ASSERT_TRUE(test, di->name);  in devinfo_names()
123 static void devinfo_no_cfg_dups(struct kunit *test)  in devinfo_no_cfg_dups()
142 static void devinfo_no_name_dups(struct kunit *test)  in devinfo_no_name_dups()
160 static void devinfo_check_subdev_match(struct kunit *test)  in devinfo_check_subdev_match()
164 		u16 subdevice_mask = GENMASK(di->subdevice_m_h,  in devinfo_check_subdev_match()
165 					     di->subdevice_m_l);  in devinfo_check_subdev_match()
168 		if (di->match_bw_limit == 1 && di->bw_limit == 1)  in devinfo_check_subdev_match()
169 			KUNIT_EXPECT_NE(test, di->cfg->bw_limit, 0);  in devinfo_check_subdev_match()
172 		if (di->subdevice == (u16)IWL_CFG_ANY)  in devinfo_check_subdev_match()
181 		KUNIT_EXPECT_EQ(test, (int)di->match_rf_id, 0);  in devinfo_check_subdev_match()
182 		KUNIT_EXPECT_EQ(test, (int)di->match_bw_limit, 0);  in devinfo_check_subdev_match()
186 static void devinfo_check_killer_subdev(struct kunit *test)  in devinfo_check_killer_subdev()
191 		if (!strstr(di->name, "Killer"))  in devinfo_check_killer_subdev()
194 		KUNIT_EXPECT_NE(test, di->subdevice, (u16)IWL_CFG_ANY);  in devinfo_check_killer_subdev()
198 static void devinfo_pci_ids(struct kunit *test)  in devinfo_pci_ids()
209 		dev->vendor = s->vendor;  in devinfo_pci_ids()
210 		dev->device = s->device;  in devinfo_pci_ids()
211 		dev->subsystem_vendor = s->subvendor;  in devinfo_pci_ids()
212 		dev->subsystem_device = s->subdevice;  in devinfo_pci_ids()
213 		dev->class = s->class;  in devinfo_pci_ids()
220 static void devinfo_no_mac_cfg_dups(struct kunit *test)  in devinfo_no_mac_cfg_dups()
241 static void devinfo_api_range(struct kunit *test)  in devinfo_api_range()
247 		const struct iwl_family_base_params *base = mac_cfg->base;  in devinfo_api_range()  local
249 		KUNIT_EXPECT_EQ_MSG(test, !!base->ucode_api_min,  in devinfo_api_range()
250 				    !!base->ucode_api_max,  in devinfo_api_range()
252 				    base, base->ucode_api_min,  in devinfo_api_range()
253 				    base->ucode_api_max);  in devinfo_api_range()
260 		KUNIT_EXPECT_EQ_MSG(test, !!rf_cfg->ucode_api_min,  in devinfo_api_range()
261 				    !!rf_cfg->ucode_api_max,  in devinfo_api_range()
263 				    rf_cfg, rf_cfg->ucode_api_min,  in devinfo_api_range()
264 				    rf_cfg->ucode_api_max);  in devinfo_api_range()
283 	.name = "iwlwifi-devinfo",