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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Test-related constants for sandbox
- *
- * Copyright (c) 2014 Google, Inc
- */
- #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_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_CODE_COMM
- #define SANDBOX_PCI_CLASS_SUB_CODE PCI_CLASS_SUB_CODE_COMM_SERIAL
- #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_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);
- #endif
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