xref: /spdk/test/unit/lib/ioat/ioat.c/ioat_ut.c (revision 7506a7aa53d239f533af3bc768f0d2af55e735fe)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) Intel Corporation.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include "spdk_cunit.h"
35 
36 #include "ioat/ioat.c"
37 
38 #include "spdk_internal/mock.h"
39 
40 #include "common/lib/test_env.c"
41 
42 int
43 spdk_pci_enumerate(struct spdk_pci_driver *driver, spdk_pci_enum_cb enum_cb, void *enum_ctx)
44 {
45 	return -1;
46 }
47 
48 int
49 spdk_pci_device_map_bar(struct spdk_pci_device *dev, uint32_t bar,
50 			void **mapped_addr, uint64_t *phys_addr, uint64_t *size)
51 {
52 	*mapped_addr = NULL;
53 	*phys_addr = 0;
54 	*size = 0;
55 	return 0;
56 }
57 
58 int
59 spdk_pci_device_unmap_bar(struct spdk_pci_device *dev, uint32_t bar, void *addr)
60 {
61 	return 0;
62 }
63 
64 int
65 spdk_pci_device_cfg_read32(struct spdk_pci_device *dev, uint32_t *value,
66 			   uint32_t offset)
67 {
68 	*value = 0xFFFFFFFFu;
69 	return 0;
70 }
71 
72 int
73 spdk_pci_device_cfg_write32(struct spdk_pci_device *dev, uint32_t value,
74 			    uint32_t offset)
75 {
76 	return 0;
77 }
78 
79 static void ioat_state_check(void)
80 {
81 	/*
82 	 * CHANSTS's STATUS field is 3 bits (8 possible values), but only has 5 valid states:
83 	 * ACTIVE	0x0
84 	 * IDLE		0x1
85 	 * SUSPENDED	0x2
86 	 * HALTED	0x3
87 	 * ARMED	0x4
88 	 */
89 
90 	CU_ASSERT(is_ioat_active(0) == 1); /* ACTIVE */
91 	CU_ASSERT(is_ioat_active(1) == 0); /* IDLE */
92 	CU_ASSERT(is_ioat_active(2) == 0); /* SUSPENDED */
93 	CU_ASSERT(is_ioat_active(3) == 0); /* HALTED */
94 	CU_ASSERT(is_ioat_active(4) == 0); /* ARMED */
95 	CU_ASSERT(is_ioat_active(5) == 0); /* reserved */
96 	CU_ASSERT(is_ioat_active(6) == 0); /* reserved */
97 	CU_ASSERT(is_ioat_active(7) == 0); /* reserved */
98 
99 	CU_ASSERT(is_ioat_idle(0) == 0); /* ACTIVE */
100 	CU_ASSERT(is_ioat_idle(1) == 1); /* IDLE */
101 	CU_ASSERT(is_ioat_idle(2) == 0); /* SUSPENDED */
102 	CU_ASSERT(is_ioat_idle(3) == 0); /* HALTED */
103 	CU_ASSERT(is_ioat_idle(4) == 0); /* ARMED */
104 	CU_ASSERT(is_ioat_idle(5) == 0); /* reserved */
105 	CU_ASSERT(is_ioat_idle(6) == 0); /* reserved */
106 	CU_ASSERT(is_ioat_idle(7) == 0); /* reserved */
107 
108 	CU_ASSERT(is_ioat_suspended(0) == 0); /* ACTIVE */
109 	CU_ASSERT(is_ioat_suspended(1) == 0); /* IDLE */
110 	CU_ASSERT(is_ioat_suspended(2) == 1); /* SUSPENDED */
111 	CU_ASSERT(is_ioat_suspended(3) == 0); /* HALTED */
112 	CU_ASSERT(is_ioat_suspended(4) == 0); /* ARMED */
113 	CU_ASSERT(is_ioat_suspended(5) == 0); /* reserved */
114 	CU_ASSERT(is_ioat_suspended(6) == 0); /* reserved */
115 	CU_ASSERT(is_ioat_suspended(7) == 0); /* reserved */
116 
117 	CU_ASSERT(is_ioat_halted(0) == 0); /* ACTIVE */
118 	CU_ASSERT(is_ioat_halted(1) == 0); /* IDLE */
119 	CU_ASSERT(is_ioat_halted(2) == 0); /* SUSPENDED */
120 	CU_ASSERT(is_ioat_halted(3) == 1); /* HALTED */
121 	CU_ASSERT(is_ioat_halted(4) == 0); /* ARMED */
122 	CU_ASSERT(is_ioat_halted(5) == 0); /* reserved */
123 	CU_ASSERT(is_ioat_halted(6) == 0); /* reserved */
124 	CU_ASSERT(is_ioat_halted(7) == 0); /* reserved */
125 }
126 
127 int main(int argc, char **argv)
128 {
129 	CU_pSuite	suite = NULL;
130 	unsigned int	num_failures;
131 
132 	CU_set_error_action(CUEA_ABORT);
133 	CU_initialize_registry();
134 
135 	suite = CU_add_suite("ioat", NULL, NULL);
136 
137 	CU_ADD_TEST(suite, ioat_state_check);
138 
139 	CU_basic_set_mode(CU_BRM_VERBOSE);
140 	CU_basic_run_tests();
141 	num_failures = CU_get_number_of_failures();
142 	CU_cleanup_registry();
143 	return num_failures;
144 }
145