/* SPDX-License-Identifier: GPL-2.0+ */ /* * Test-related constants for sandbox * * Copyright (c) 2014 Google, Inc */ #ifndef __ASM_TEST_H #define __ASM_TEST_H #include #include struct unit_test_state; /* 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_SWAP_CASE_EMUL_ID 0x5678 #define SANDBOX_PCI_PMC_EMUL_ID 0x5677 #define SANDBOX_PCI_P2SB_EMUL_ID 0x5676 #define SANDBOX_PCI_CLASS_CODE (PCI_CLASS_COMMUNICATION_SERIAL >> 8) #define SANDBOX_PCI_CLASS_SUB_CODE (PCI_CLASS_COMMUNICATION_SERIAL & 0xff) #define PCI_CAP_ID_PM_OFFSET 0x50 #define PCI_CAP_ID_EXP_OFFSET 0x60 #define PCI_CAP_ID_MSIX_OFFSET 0x70 #define PCI_CAP_ID_EA_OFFSET 0x80 #define PCI_EXT_CAP_ID_ERR_OFFSET 0x100 #define PCI_EXT_CAP_ID_VC_OFFSET 0x200 #define PCI_EXT_CAP_ID_DSN_OFFSET 0x300 /* Useful for PCI_VDEVICE() macro */ #define PCI_VENDOR_ID_SANDBOX SANDBOX_PCI_VENDOR_ID #define SWAP_CASE_DRV_DATA 0x55aa #define SANDBOX_CLK_RATE 32768 /* Macros used to test PCI EA capability structure */ #define PCI_CAP_EA_BASE_LO0 0x00100000 #define PCI_CAP_EA_BASE_LO1 0x00110000 #define PCI_CAP_EA_BASE_LO2 0x00120000 #define PCI_CAP_EA_BASE_LO4 0x00140000 #define PCI_CAP_EA_BASE_HI2 0x00020000ULL #define PCI_CAP_EA_BASE_HI4 0x00040000ULL #define PCI_CAP_EA_SIZE_LO 0x0000ffff #define PCI_CAP_EA_SIZE_HI 0x00000010ULL #define PCI_EA_BAR2_MAGIC 0x72727272 #define PCI_EA_BAR4_MAGIC 0x74747474 enum { SANDBOX_IRQN_PEND = 1, /* Interrupt number for 'pending' test */ }; /* System controller driver data */ enum { SYSCON0 = 32, SYSCON1, SYSCON_COUNT }; /** */ enum cros_ec_test_t { CROSECT_BREAK_HELLO = BIT(1), CROSECT_LID_OPEN = BIT(2), }; /** * 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); void sandbox_i2c_eeprom_set_chip_addr_offset_mask(struct udevice *dev, uint mask); uint sanbox_i2c_eeprom_get_prev_addr(struct udevice *dev); uint sanbox_i2c_eeprom_get_prev_offset(struct udevice *dev); /** * 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); int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str); /** * sandbox_osd_get_mem() - get the internal memory of a sandbox OSD * * @dev: OSD device for which to access the internal memory for * @buf: pointer to buffer to receive the OSD memory data * @buflen: length of buffer in bytes */ int sandbox_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen); /** * sandbox_pwm_get_config() - get the PWM config for a channel * * @dev: Device to check * @channel: Channel number to check * @period_ns: Period of the PWM in nanoseconds * @duty_ns: Current duty cycle of the PWM in nanoseconds * @enable: true if the PWM is enabled * @polarity: true if the PWM polarity is active high * Return: 0 if OK, -ENOSPC if the PWM number is invalid */ int sandbox_pwm_get_config(struct udevice *dev, uint channel, uint *period_nsp, uint *duty_nsp, bool *enablep, bool *polarityp); /** * sandbox_sf_set_block_protect() - Set the BP bits of the status register * * @dev: Device to update * @bp_mask: BP bits to set (bits 2:0, so a value of 0 to 7) */ void sandbox_sf_set_block_protect(struct udevice *dev, int bp_mask); /** * sandbox_get_codec_params() - Read back codec parameters * * This reads back the parameters set by audio_codec_set_params() for the * sandbox audio driver. Arguments are as for that function. */ void sandbox_get_codec_params(struct udevice *dev, int *interfacep, int *ratep, int *mclk_freqp, int *bits_per_samplep, uint *channelsp); /** * sandbox_get_i2s_sum() - Read back the sum of the audio data so far * * This data is provided to the sandbox driver by the I2S tx_data() method. * * @dev: Device to check * Return: sum of audio data */ int sandbox_get_i2s_sum(struct udevice *dev); /** * sandbox_get_setup_called() - Returns the number of times setup(*) was called * * This is used in the sound test * * @dev: Device to check * Return: call count for the setup() method */ int sandbox_get_setup_called(struct udevice *dev); /** * sandbox_get_sound_active() - Returns whether sound play is in progress * * Return: true if active, false if not */ int sandbox_get_sound_active(struct udevice *dev); /** * sandbox_get_sound_count() - Read back the count of the sound data so far * * This data is provided to the sandbox driver by the sound play() method. * * @dev: Device to check * Return: count of audio data */ int sandbox_get_sound_count(struct udevice *dev); /** * sandbox_get_sound_sum() - Read back the sum of the sound data so far * * This data is provided to the sandbox driver by the sound play() method. * * @dev: Device to check * Return: sum of audio data */ int sandbox_get_sound_sum(struct udevice *dev); /** * sandbox_set_allow_beep() - Set whether the 'beep' interface is supported * * @dev: Device to update * @allow: true to allow the start_beep() method, false to disallow it */ void sandbox_set_allow_beep(struct udevice *dev, bool allow); /** * sandbox_get_beep_frequency() - Get the frequency of the current beep * * @dev: Device to check * Return: frequency of beep, if there is an active beep, else 0 */ int sandbox_get_beep_frequency(struct udevice *dev); /** * sandbox_spi_get_speed() - Get current speed setting of a sandbox spi bus * * @dev: Device to check * Return: current bus speed */ uint sandbox_spi_get_speed(struct udevice *dev); /** * sandbox_spi_get_mode() - Get current mode setting of a sandbox spi bus * * @dev: Device to check * Return: current mode */ uint sandbox_spi_get_mode(struct udevice *dev); /** * sandbox_get_pch_spi_protect() - Get the PCI SPI protection status * * @dev: Device to check * Return: 0 if not protected, 1 if protected */ int sandbox_get_pch_spi_protect(struct udevice *dev); /** * sandbox_get_pci_ep_irq_count() - Get the PCI EP IRQ count * * @dev: Device to check * Return: irq count */ int sandbox_get_pci_ep_irq_count(struct udevice *dev); /** * sandbox_pci_read_bar() - Read the BAR value for a read_config operation * * This is used in PCI emulators to read a base address reset. This has special * rules because when the register is set to 0xffffffff it can be used to * discover the type and size of the BAR. * * @barval: Current value of the BAR * @type: Type of BAR (PCI_BASE_ADDRESS_SPACE_IO or * PCI_BASE_ADDRESS_MEM_TYPE_32) * @size: Size of BAR in bytes * Return: BAR value to return from emulator */ uint sandbox_pci_read_bar(u32 barval, int type, uint size); /** * sandbox_set_enable_memio() - Enable readl/writel() for sandbox * * Normally these I/O functions do nothing with sandbox. Certain tests need them * to work as for other architectures, so this function can be used to enable * them. * * @enable: true to enable, false to disable */ void sandbox_set_enable_memio(bool enable); /** * sandbox_cros_ec_set_test_flags() - Set behaviour for testing purposes * * @dev: Device to check * @flags: Flags to control behaviour (CROSECT_...) */ void sandbox_cros_ec_set_test_flags(struct udevice *dev, uint flags); /** * sandbox_cros_ec_get_pwm_duty() - Get EC PWM config for testing purposes * * @dev: Device to check * @index: PWM channel index * @duty: Current duty cycle in 0..EC_PWM_MAX_DUTY range. * Return: 0 if OK, -ENOSPC if the PWM number is invalid */ int sandbox_cros_ec_get_pwm_duty(struct udevice *dev, uint index, uint *duty); /** * sandbox_sdl_set_bpp() - Set the depth of the sandbox display * * The device must not be active when this function is called. It activiates it * before returning. * * This updates the depth value and adjusts a few other settings accordingly. * It must be called before the display is probed. * * @dev: Device to adjust * @l2bpp: depth to set * Return: 0 if the device was already active, other error if it fails to probe * after the change */ int sandbox_sdl_set_bpp(struct udevice *dev, enum video_log2_bpp l2bpp); /** * sandbox_set_fake_efi_mgr_dev() - Control EFI bootmgr producing valid bootflow * * This is only used for testing. * * @dev: efi_mgr bootmeth device * @fake_dev: true to produce a valid bootflow when requested, false to produce * an error */ void sandbox_set_fake_efi_mgr_dev(struct udevice *dev, bool fake_dev); /** * sandbox_load_other_fdt() - load the 'other' FDT into the test state * * This copies the other.dtb file into the test state, so that a fresh version * can be used for a test that is about to run. * * If @uts->other_fdt is NULL, as it is when first set up, this allocates a * buffer for the other FDT and sets @uts->other_fdt_size to its size. * * In any case, the other FDT is copied from the sandbox state into * @uts->other_fdt ready for use. * * @uts: Unit test state * @return 0 if OK, -ve on error */ int sandbox_load_other_fdt(void **fdtp, int *sizep); /** * sandbox_set_eth_enable() - Enable / disable Ethernet * * Allows control of whether Ethernet packets are actually send/received * * @enable: true to enable Ethernet, false to disable */ void sandbox_set_eth_enable(bool enable); /** * sandbox_eth_enabled() - Check if Ethernet is enabled * * Returns: true if Ethernet is enabled on sandbox, False if not */ bool sandbox_eth_enabled(void); /** * sandbox_sf_bootdev_enabled() - Check if SPI flash bootdevs should be bound * * Returns: true if sandbox should bind bootdevs for SPI flash, false if not */ bool sandbox_sf_bootdev_enabled(void); /** * sandbox_sf_set_enable_bootdevs() - Enable / disable the SPI flash bootdevs * * @enable: true to bind the SPI flash bootdevs, false to skip */ void sandbox_sf_set_enable_bootdevs(bool enable); #endif