arch/sandbox/include/asm/test.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Test-related constants for sandbox
   4  *
   5  * Copyright (c) 2014 Google, Inc
   6  */
   7
   8 #ifndef __ASM_TEST_H
   9 #define __ASM_TEST_H
  10
  11 /* The sandbox driver always permits an I2C device with this address */
  12 #define SANDBOX_I2C_TEST_ADDR           0x59
  13
  14 #define SANDBOX_PCI_VENDOR_ID           0x1234
  15 #define SANDBOX_PCI_DEVICE_ID           0x5678
  16 #define SANDBOX_PCI_CLASS_CODE          PCI_CLASS_CODE_COMM
  17 #define SANDBOX_PCI_CLASS_SUB_CODE      PCI_CLASS_SUB_CODE_COMM_SERIAL
  18
  19 #define PCI_CAP_ID_PM_OFFSET            0x50
  20 #define PCI_CAP_ID_EXP_OFFSET           0x60
  21 #define PCI_CAP_ID_MSIX_OFFSET          0x70
  22
  23 #define PCI_EXT_CAP_ID_ERR_OFFSET       0x100
  24 #define PCI_EXT_CAP_ID_VC_OFFSET        0x200
  25 #define PCI_EXT_CAP_ID_DSN_OFFSET       0x300
  26
  27 /* Useful for PCI_VDEVICE() macro */
  28 #define PCI_VENDOR_ID_SANDBOX           SANDBOX_PCI_VENDOR_ID
  29 #define SWAP_CASE_DRV_DATA              0x55aa
  30
  31 #define SANDBOX_CLK_RATE                32768
  32
  33 /* System controller driver data */
  34 enum {
  35         SYSCON0         = 32,
  36         SYSCON1,
  37
  38         SYSCON_COUNT
  39 };
  40
  41 /**
  42  * sandbox_i2c_set_test_mode() - set test mode for running unit tests
  43  *
  44  * See sandbox_i2c_xfer() for the behaviour changes.
  45  *
  46  * @bus:        sandbox I2C bus to adjust
  47  * @test_mode:  true to select test mode, false to run normally
  48  */
  49 void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
  50
  51 enum sandbox_i2c_eeprom_test_mode {
  52         SIE_TEST_MODE_NONE,
  53         /* Permits read/write of only one byte per I2C transaction */
  54         SIE_TEST_MODE_SINGLE_BYTE,
  55 };
  56
  57 void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
  58                                       enum sandbox_i2c_eeprom_test_mode mode);
  59
  60 void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
  61
  62 /*
  63  * sandbox_timer_add_offset()
  64  *
  65  * Allow tests to add to the time reported through lib/time.c functions
  66  * offset: number of milliseconds to advance the system time
  67  */
  68 void sandbox_timer_add_offset(unsigned long offset);
  69
  70 /**
  71  * sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
  72  *
  73  * @dev:                RTC device to adjust
  74  * @use_system_time:    true to use system time, false to use @base_time
  75  * @offset:             RTC offset from current system/base time (-1 for no
  76  *                      change)
  77  * @return old value of RTC offset
  78  */
  79 long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
  80                                 int offset);
  81
  82 /**
  83  * sandbox_i2c_rtc_get_set_base_time() - get and set the base time
  84  *
  85  * @dev:                RTC device to adjust
  86  * @base_time:          New base system time (set to -1 for no change)
  87  * @return old base time
  88  */
  89 long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
  90
  91 int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str);
  92
  93 /**
  94  * sandbox_osd_get_mem() - get the internal memory of a sandbox OSD
  95  *
  96  * @dev:        OSD device for which to access the internal memory for
  97  * @buf:        pointer to buffer to receive the OSD memory data
  98  * @buflen:     length of buffer in bytes
  99  */
 100 int sandbox_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen);
 101
 102 /**
 103  * sandbox_pwm_get_config() - get the PWM config for a channel
 104  *
 105  * @dev: Device to check
 106  * @channel: Channel number to check
 107  * @period_ns: Period of the PWM in nanoseconds
 108  * @duty_ns: Current duty cycle of the PWM in nanoseconds
 109  * @enable: true if the PWM is enabled
 110  * @polarity: true if the PWM polarity is active high
 111  * @return 0 if OK, -ENOSPC if the PWM number is invalid
 112  */
 113 int sandbox_pwm_get_config(struct udevice *dev, uint channel, uint *period_nsp,
 114                            uint *duty_nsp, bool *enablep, bool *polarityp);
 115
 116 /**
 117  * sandbox_sf_set_block_protect() - Set the BP bits of the status register
 118  *
 119  * @dev: Device to update
 120  * @bp_mask: BP bits to set (bits 2:0, so a value of 0 to 7)
 121  */
 122 void sandbox_sf_set_block_protect(struct udevice *dev, int bp_mask);
 123
 124 #endif