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 /** 83 * sandbox_osd_get_mem() - get the internal memory of a sandbox OSD 84 * 85 * @dev: OSD device for which to access the internal memory for 86 * @buf: pointer to buffer to receive the OSD memory data 87 * @buflen: length of buffer in bytes 88 */ 89 int sandbox_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen); 90 91 /** 92 * sandbox_pwm_get_config() - get the PWM config for a channel 93 * 94 * @dev: Device to check 95 * @channel: Channel number to check 96 * @period_ns: Period of the PWM in nanoseconds 97 * @duty_ns: Current duty cycle of the PWM in nanoseconds 98 * @enable: true if the PWM is enabled 99 * @polarity: true if the PWM polarity is active high 100 * @return 0 if OK, -ENOSPC if the PWM number is invalid 101 */ 102 int sandbox_pwm_get_config(struct udevice *dev, uint channel, uint *period_nsp, 103 uint *duty_nsp, bool *enablep, bool *polarityp); 104 105 /** 106 * sandbox_sf_set_block_protect() - Set the BP bits of the status register 107 * 108 * @dev: Device to update 109 * @bp_mask: BP bits to set (bits 2:0, so a value of 0 to 7) 110 */ 111 void sandbox_sf_set_block_protect(struct udevice *dev, int bp_mask); 112 113 #endif 114