arch/sandbox/include/asm/test.h

   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