| /* 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 <video.h> |
| #include <pci_ids.h> |
| |
| 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); |
| |
| #endif |