u-boot/arch/sandbox/include/asm/test.h
Simon Glass 04035fd36c dm: test: Add a test for the system controller uclass
Add a test to confirm that we can access system controllers and find their
driver data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-21 17:39:33 -06:00

89 lines
2.2 KiB
C

/*
* Test-related constants for sandbox
*
* Copyright (c) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_TEST_H
#define __ASM_TEST_H
/* The sandbox driver always permits an I2C device with this address */
#define SANDBOX_I2C_TEST_ADDR 0x59
#define SANDBOX_PCI_VENDOR_ID 0x1234
#define SANDBOX_PCI_DEVICE_ID 0x5678
#define SANDBOX_PCI_CLASS_CODE PCI_CLASS_CODE_COMM
#define SANDBOX_PCI_CLASS_SUB_CODE PCI_CLASS_SUB_CODE_COMM_SERIAL
#define SANDBOX_CLK_RATE 32768
enum {
PERIPH_ID_FIRST = 0,
PERIPH_ID_SPI = PERIPH_ID_FIRST,
PERIPH_ID_I2C,
PERIPH_ID_PCI,
PERIPH_ID_COUNT,
};
/* System controller driver data */
enum {
SYSCON0 = 32,
SYSCON1,
SYSCON_COUNT
};
/**
* sandbox_i2c_set_test_mode() - set test mode for running unit tests
*
* See sandbox_i2c_xfer() for the behaviour changes.
*
* @bus: sandbox I2C bus to adjust
* @test_mode: true to select test mode, false to run normally
*/
void sandbox_i2c_set_test_mode(struct udevice *bus, bool test_mode);
enum sandbox_i2c_eeprom_test_mode {
SIE_TEST_MODE_NONE,
/* Permits read/write of only one byte per I2C transaction */
SIE_TEST_MODE_SINGLE_BYTE,
};
void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
enum sandbox_i2c_eeprom_test_mode mode);
void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
/*
* sandbox_timer_add_offset()
*
* Allow tests to add to the time reported through lib/time.c functions
* offset: number of milliseconds to advance the system time
*/
void sandbox_timer_add_offset(unsigned long offset);
/**
* sandbox_i2c_rtc_set_offset() - set the time offset from system/base time
*
* @dev: RTC device to adjust
* @use_system_time: true to use system time, false to use @base_time
* @offset: RTC offset from current system/base time (-1 for no
* change)
* @return old value of RTC offset
*/
long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
int offset);
/**
* sandbox_i2c_rtc_get_set_base_time() - get and set the base time
*
* @dev: RTC device to adjust
* @base_time: New base system time (set to -1 for no change)
* @return old base time
*/
long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
#endif