xref: /openbmc/u-boot/arch/sandbox/include/asm/test.h (revision cf0bcd7d)
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 #define SANDBOX_CLK_RATE		32768
21 
22 /* System controller driver data */
23 enum {
24 	SYSCON0		= 32,
25 	SYSCON1,
26 
27 	SYSCON_COUNT
28 };
29 
30 /**
31  * sandbox_i2c_set_test_mode() - set test mode for running unit tests
32  *
33  * See sandbox_i2c_xfer() for the behaviour changes.
34  *
35  * @bus:	sandbox I2C bus to adjust
36  * @test_mode:	true to select test mode, false to run normally
37  */
38 void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
39 
40 enum sandbox_i2c_eeprom_test_mode {
41 	SIE_TEST_MODE_NONE,
42 	/* Permits read/write of only one byte per I2C transaction */
43 	SIE_TEST_MODE_SINGLE_BYTE,
44 };
45 
46 void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
47 				      enum sandbox_i2c_eeprom_test_mode mode);
48 
49 void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
50 
51 /*
52  * sandbox_timer_add_offset()
53  *
54  * Allow tests to add to the time reported through lib/time.c functions
55  * offset: number of milliseconds to advance the system time
56  */
57 void sandbox_timer_add_offset(unsigned long offset);
58 
59 /**
60  * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
61  *
62  * @dev:		RTC device to adjust
63  * @use_system_time:	true to use system time, false to use @base_time
64  * @offset:		RTC offset from current system/base time (-1 for no
65  *			change)
66  * @return old value of RTC offset
67  */
68 long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
69 				int offset);
70 
71 /**
72  * sandbox_i2c_rtc_get_set_base_time() - get and set the base time
73  *
74  * @dev:		RTC device to adjust
75  * @base_time:		New base system time (set to -1 for no change)
76  * @return old base time
77  */
78 long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
79 
80 int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str);
81 
82 #endif
83