xref: /openbmc/u-boot/arch/sandbox/include/asm/test.h (revision 9038cd53)
1 /*
2  * Test-related constants for sandbox
3  *
4  * Copyright (c) 2014 Google, Inc
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __ASM_TEST_H
10 #define __ASM_TEST_H
11 
12 /* The sandbox driver always permits an I2C device with this address */
13 #define SANDBOX_I2C_TEST_ADDR		0x59
14 
15 #define SANDBOX_PCI_VENDOR_ID		0x1234
16 #define SANDBOX_PCI_DEVICE_ID		0x5678
17 #define SANDBOX_PCI_CLASS_CODE		PCI_CLASS_CODE_COMM
18 #define SANDBOX_PCI_CLASS_SUB_CODE	PCI_CLASS_SUB_CODE_COMM_SERIAL
19 
20 /**
21  * sandbox_i2c_set_test_mode() - set test mode for running unit tests
22  *
23  * See sandbox_i2c_xfer() for the behaviour changes.
24  *
25  * @bus:	sandbox I2C bus to adjust
26  * @test_mode:	true to select test mode, false to run normally
27  */
28 void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
29 
30 enum sandbox_i2c_eeprom_test_mode {
31 	SIE_TEST_MODE_NONE,
32 	/* Permits read/write of only one byte per I2C transaction */
33 	SIE_TEST_MODE_SINGLE_BYTE,
34 };
35 
36 void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
37 				      enum sandbox_i2c_eeprom_test_mode mode);
38 
39 void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
40 
41 /*
42  * sandbox_timer_add_offset()
43  *
44  * Allow tests to add to the time reported through lib/time.c functions
45  * offset: number of milliseconds to advance the system time
46  */
47 void sandbox_timer_add_offset(unsigned long offset);
48 
49 /**
50  * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
51  *
52  * @dev:		RTC device to adjust
53  * @use_system_time:	true to use system time, false to use @base_time
54  * @offset:		RTC offset from current system/base time (-1 for no
55  *			change)
56  * @return old value of RTC offset
57  */
58 long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
59 				int offset);
60 
61 /**
62  * sandbox_i2c_rtc_get_set_base_time() - get and set the base time
63  *
64  * @dev:		RTC device to adjust
65  * @base_time:		New base system time (set to -1 for no change)
66  * @return old base time
67  */
68 long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
69 
70 #endif
71