Rx intf.c

Function reg_read(u32 reg)

reg_read: The function of reg_read is to read a 32-bit value from a specified hardware register.

parameters: The parameters of this Function. · parameter1: u32 reg - This parameter represents the offset of the register from the base address.

Code Description: The reg_read function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, reg, which is an unsigned 32-bit integer representing the offset of the register to be read.

Inside the function, the ioread32 function is called with the expression base_addr + reg as its argument. Here, base_addr is assumed to be a predefined pointer to the base address of the memory-mapped I/O region where the hardware registers are located. The addition of reg to base_addr calculates the exact address of the register to be accessed. The ioread32 function then reads the 32-bit value from this calculated address and returns it.

This function is typically used in device drivers to interact with hardware components, allowing the driver to retrieve the current value of a specific register for further processing or decision-making.

Note: It is important to ensure that the base_addr is properly initialized and points to a valid memory-mapped I/O region before calling this function. Additionally, the register offset provided should be within the valid range of the device's register map to avoid undefined behavior.

Output Example: If the base_addr is set to 0x1000 and the reg parameter is 0x04, the function call reg_read(0x04) would read the 32-bit value from the address 0x1004. If the value at that address is 0xDEADBEEF, the function would return 0xDEADBEEF.

graph TD
    A[Start reg_read function] --> B[Receive register address]
    B --> C[Calculate effective address by adding base address]
    C --> D[Read value from calculated address using ioread32]
    D --> E[Return read value]
    E --> F[End reg_read function]

Function reg_write(u32 reg, u32 value)

reg_write: The function of reg_write is to write a specified value to a hardware register at a given offset.

parameters: The parameters of this Function. · parameter1: u32 reg - This parameter represents the offset of the register to which the value will be written. It is of type unsigned 32-bit integer. · parameter2: u32 value - This parameter is the value that will be written to the specified register. It is also of type unsigned 32-bit integer.

Code Description: The reg_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and can be optimized by the compiler for performance. The function takes two parameters: 'reg' and 'value'. The 'reg' parameter specifies the offset of the register in the memory-mapped I/O space, while the 'value' parameter is the data to be written to that register.

Inside the function, the iowrite32 function is called, which is responsible for writing a 32-bit value to a specific address in the hardware's memory-mapped I/O space. The address is calculated by adding the 'reg' offset to a base address (base_addr). The base_addr is assumed to be defined elsewhere in the code, representing the starting point of the memory-mapped I/O region for the device.

This function is typically used in device driver development where direct interaction with hardware registers is required. It allows developers to configure hardware settings or control device behavior by writing specific values to the appropriate registers.

Note: When using this function, ensure that the base_addr is correctly initialized and points to the appropriate memory-mapped I/O region for the target hardware. Writing to incorrect addresses or with invalid values can lead to undefined behavior or hardware malfunctions. Additionally, this function should be used in a context where proper synchronization mechanisms are in place if multiple threads or processes may access the same hardware registers.

graph TD
    A[Start reg_write function] --> B[Receive register address reg]
    B --> C[Receive value to write]
    C --> D[Calculate target address by adding base_addr and reg]
    D --> E[Write value to calculated address using iowrite32]
    E --> F[End reg_write function]

Function RX_INTF_REG_MULTI_RST_read(void)

RX_INTF_REG_MULTI_RST_read: The function of RX_INTF_REG_MULTI_RST_read is to read the value from the RX_INTF_REG_MULTI_RST register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_MULTI_RST_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_MULTI_RST_ADDR. This is accomplished by calling the reg_read function, which is presumably defined elsewhere in the codebase. The use of the static inline specifier indicates that this function is intended for performance optimization, allowing the compiler to replace calls to this function with the actual code, thereby reducing function call overhead. The return value of this function represents the current state or value of the RX_INTF_REG_MULTI_RST register, which is likely used in the context of interfacing with hardware components.

Note: It is important to ensure that the RX_INTF_REG_MULTI_RST_ADDR is correctly defined and accessible within the scope of this function. Additionally, the reg_read function must be implemented properly to handle the specifics of reading from the hardware register.

Output Example: A possible return value of the RX_INTF_REG_MULTI_RST_read function could be 0x00000001, indicating that a specific bit or flag in the RX_INTF_REG_MULTI_RST register is set.

graph TD
    A[Start] --> B[Call RX_INTF_REG_MULTI_RST_read]
    B --> C[Execute reg_read function]
    C --> D[Read value from RX_INTF_REG_MULTI_RST_ADDR]
    D --> E[Return value from reg_read]
    E --> F[End]

Function RX_INTF_REG_MIXER_CFG_read(void)

RX_INTF_REG_MIXER_CFG_read: The function of RX_INTF_REG_MIXER_CFG_read is to read the value from the RX_INTF_REG_MIXER_CFG register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_MIXER_CFG_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_MIXER_CFG_ADDR. The function utilizes the reg_read function to access the register's value. This operation is typically used in embedded systems to retrieve configuration settings or status information from a hardware component, specifically the mixer configuration in this context. The inline specification suggests that this function is intended for performance optimization, allowing the compiler to insert the function's code directly at the point of call, reducing the overhead of a function call.

Note: It is important to ensure that the RX_INTF_REG_MIXER_CFG_ADDR is correctly defined and accessible within the context where this function is used. Additionally, the reg_read function must be properly implemented to handle the register access, including any necessary synchronization or error handling.

Output Example: A possible return value of the RX_INTF_REG_MIXER_CFG_read function could be a 32-bit integer such as 0x0000001A, which represents the current configuration settings of the mixer register.

graph TD
    A[Start RX_INTF_REG_MIXER_CFG_read] --> B[Call reg_read function]
    B --> C[Read value from RX_INTF_REG_MIXER_CFG_ADDR]
    C --> D[Return value from reg_read]
    D --> E[End RX_INTF_REG_MIXER_CFG_read]

Function RX_INTF_REG_IQ_SRC_SEL_read(void)

RX_INTF_REG_IQ_SRC_SEL_read: The function of RX_INTF_REG_IQ_SRC_SEL_read is to read the value from the RX_INTF_REG_IQ_SRC_SEL register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_IQ_SRC_SEL_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_IQ_SRC_SEL_ADDR. This address is likely defined elsewhere in the codebase and corresponds to a register that holds the IQ source selection information for the RX interface. The function utilizes the reg_read function to access the value stored at this address, which is essential for obtaining the current configuration or status of the IQ source selection.

The use of the static inline keyword indicates that this function is intended for optimization purposes, allowing the compiler to replace calls to this function with its body to reduce function call overhead, particularly in performance-critical code paths.

Note: It is important to ensure that the RX_INTF_REG_IQ_SRC_SEL_ADDR is correctly defined and accessible in the context where this function is used. Additionally, the function should be called in a context where the register is expected to be valid and properly initialized to avoid reading undefined or erroneous values.

Output Example: A possible return value of this function could be a 32-bit integer such as 0x00000001, which may indicate a specific configuration or state of the IQ source selection register.

graph TD
    A[Start] --> B[Call RX_INTF_REG_IQ_SRC_SEL_read]
    B --> C[Execute reg_read function]
    C --> D[Read value from RX_INTF_REG_IQ_SRC_SEL_ADDR]
    D --> E[Return value from reg_read]
    E --> F[Return value from RX_INTF_REG_IQ_SRC_SEL_read]
    F --> G[End]

Function RX_INTF_REG_IQ_CTRL_read(void)

RX_INTF_REG_IQ_CTRL_read: The function of RX_INTF_REG_IQ_CTRL_read is to read the value from the RX_INTF_REG_IQ_CTRL register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_IQ_CTRL_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register, identified by the address RX_INTF_REG_IQ_CTRL_ADDR. The function utilizes the reg_read function, which is assumed to be defined elsewhere in the codebase, to access the register's value. By being declared as static inline, this function is intended for use only within the file it is defined in, and the inline keyword suggests that the compiler may replace calls to this function with the actual code to improve performance by reducing function call overhead.

Note: It is important to ensure that the RX_INTF_REG_IQ_CTRL_ADDR is correctly defined and accessible within the scope of this function. Additionally, the reg_read function must be implemented correctly to handle the specific hardware interactions required for reading from the register.

Output Example: A possible return value of the RX_INTF_REG_IQ_CTRL_read function could be a 32-bit integer such as 0x00000001, indicating a specific state or configuration of the RX_INTF_REG_IQ_CTRL register.

graph TD
    A[Start] --> B[Call RX_INTF_REG_IQ_CTRL_read]
    B --> C[Execute reg_read with RX_INTF_REG_IQ_CTRL_ADDR]
    C --> D[Return result from reg_read]
    D --> E[End]

Function RX_INTF_REG_START_TRANS_TO_PS_MODE_read(void)

RX_INTF_REG_START_TRANS_TO_PS_MODE_read: The function of RX_INTF_REG_START_TRANS_TO_PS_MODE_read is to read the value from the RX_INTF_REG_START_TRANS_TO_PS_MODE register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_START_TRANS_TO_PS_MODE_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_START_TRANS_TO_PS_MODE_ADDR. The function utilizes the reg_read function to access the value stored at this register address. The inline nature of the function suggests that it is intended for performance optimization, allowing the compiler to insert the function's code directly at the point of call, thereby reducing function call overhead.

The RX_INTF_REG_START_TRANS_TO_PS_MODE register is likely part of a hardware interface, and reading from it may provide status information or control data relevant to the operation of the system. The exact purpose of the data retrieved from this register would depend on the specific hardware implementation and context in which this function is used.

Note: It is important to ensure that the RX_INTF_REG_START_TRANS_TO_PS_MODE_ADDR is correctly defined and accessible within the context of the function. Additionally, care should be taken when using this function in a multi-threaded environment, as concurrent reads may lead to inconsistent data if the register is being modified by other processes.

Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, indicating a specific state or configuration of the RX_INTF_REG_START_TRANS_TO_PS_MODE register at the time of the read operation.

graph TD
    A[Start RX_INTF_REG_START_TRANS_TO_PS_MODE_read] --> B[Call reg_read function]
    B --> C[Read value from RX_INTF_REG_START_TRANS_TO_PS_MODE_ADDR]
    C --> D[Return value]
    D --> E[End RX_INTF_REG_START_TRANS_TO_PS_MODE_read]

Function RX_INTF_REG_START_TRANS_TO_PS_read(void)

RX_INTF_REG_START_TRANS_TO_PS_read: The function of RX_INTF_REG_START_TRANS_TO_PS_read is to read the value from the RX_INTF_REG_START_TRANS_TO_PS register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_START_TRANS_TO_PS_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). This function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_START_TRANS_TO_PS_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the register's value. By using the static inline specifier, the function is optimized for performance, allowing the compiler to replace calls to this function with the actual code, thereby reducing function call overhead. This function is typically used in scenarios where the current state or configuration of the RX_INTF_REG_START_TRANS_TO_PS register is required for further processing or decision-making in the driver.

Note: It is important to ensure that the RX_INTF_REG_START_TRANS_TO_PS_ADDR is correctly defined and accessible in the context where this function is used. Additionally, care should be taken to handle the value returned by this function appropriately, as it may represent critical state information for the driver.

Output Example: A possible appearance of the code's return value could be a 32-bit integer such as 0x00000001, indicating a specific state or configuration of the RX_INTF_REG_START_TRANS_TO_PS register.

graph TD
    A[Start RX_INTF_REG_START_TRANS_TO_PS_read] --> B[Call reg_read function]
    B --> C[Read value from RX_INTF_REG_START_TRANS_TO_PS_ADDR]
    C --> D[Return value from reg_read]
    D --> E[End RX_INTF_REG_START_TRANS_TO_PS_read]

Function RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_read(void)

RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_read: The function of RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_read is to read the value from the RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). This function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_ADDR. The function utilizes the reg_read function to access the value stored at this register address. By being declared as static inline, the function is intended to be optimized by the compiler, potentially reducing function call overhead and improving performance in scenarios where this function is called frequently.

Note: It is important to ensure that the RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_ADDR is correctly defined and accessible within the context of the driver. Additionally, the reg_read function must be properly implemented to handle the reading of hardware registers, as improper access may lead to undefined behavior or system instability.

Output Example: A possible return value of this function could be a 32-bit integer such as 0x00000001, indicating the current state or configuration of the RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL register.

graph TD
    A[Start RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_read] --> B[Call reg_read function]
    B --> C[Read value from RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_ADDR]
    C --> D[Return value from reg_read]
    D --> E[End RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_read]

Function RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_read(void)

RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_read: The function of RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_read is to read the value from the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the register value. The use of the static inline specifier indicates that this function is intended for performance optimization, allowing the compiler to replace calls to this function with the actual code, thus reducing function call overhead.

The RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL register is likely part of a memory-mapped I/O interface, and reading from this register is essential for obtaining the current number of DMA symbols that have been transferred to the processing layer (PL). The return value of this function will be the current state of the register, which can be used for further processing or decision-making in the application.

Note: It is important to ensure that the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_ADDR is correctly defined and accessible in the context where this function is used. Additionally, care should be taken when using this function in a multi-threaded environment, as concurrent reads may lead to inconsistent data if the register value is being modified by another process.

Output Example: A possible return value of the function could be 0x0000000A, indicating that there are 10 DMA symbols currently available in the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL register.

graph TD
    A[Start] --> B[Call RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_read]
    B --> C[Execute reg_read with RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_ADDR]
    C --> D[Return result from reg_read]
    D --> E[End]

Function RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read(void)

RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read: The function of RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read is to read the value from the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register, identified by the address RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the register's value. This operation is typically used in low-level hardware interaction, where the function retrieves the current state or configuration of the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register, which may be related to the number of DMA symbols processed by the system.

Note: It is important to ensure that the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR is correctly defined and accessible within the context of the function. Additionally, the reg_read function must be implemented correctly to avoid any unintended behavior when accessing hardware registers.

Output Example: A possible return value of the function could be a 32-bit integer such as 0x0000000A, which might represent the number of DMA symbols currently processed by the RX interface.

graph TD
    A[Start] --> B[Call RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read]
    B --> C[Execute reg_read function]
    C --> D[Read value from RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR]
    D --> E[Return value from reg_read]
    E --> F[Return value from RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read]
    F --> G[End]

Function RX_INTF_REG_CFG_DATA_TO_ANT_read(void)

RX_INTF_REG_CFG_DATA_TO_ANT_read: The function of RX_INTF_REG_CFG_DATA_TO_ANT_read is to read the configuration data from the RX_INTF_REG_CFG_DATA_TO_ANT register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_CFG_DATA_TO_ANT_read function is defined as a static inline function, which means it is intended to be used only within the file where it is defined and may be optimized by the compiler for inline expansion. This function returns a 32-bit unsigned integer (u32) value. The function performs a single operation: it calls the reg_read function, passing it the address of the RX_INTF_REG_CFG_DATA_TO_ANT register (RX_INTF_REG_CFG_DATA_TO_ANT_ADDR). The reg_read function is expected to access the hardware register at the specified address and return its current value. This allows the function to retrieve the configuration data stored in the RX_INTF_REG_CFG_DATA_TO_ANT register, which is likely used for configuring or controlling the behavior of a receiver interface in a hardware system.

Note: It is important to ensure that the RX_INTF_REG_CFG_DATA_TO_ANT_ADDR is correctly defined and points to a valid memory-mapped register. Improper access to this address may lead to undefined behavior or system instability.

Output Example: A possible return value of the function could be a 32-bit unsigned integer such as 0x00000001, which represents the current configuration state of the RX_INTF_REG_CFG_DATA_TO_ANT register.

graph TD
    A[Start] --> B[Call RX_INTF_REG_CFG_DATA_TO_ANT_read]
    B --> C[Execute reg_read function]
    C --> D[Read value from RX_INTF_REG_CFG_DATA_TO_ANT_ADDR]
    D --> E[Return value from reg_read]
    E --> F[End]

Function RX_INTF_REG_ANT_SEL_read(void)

RX_INTF_REG_ANT_SEL_read: The function of RX_INTF_REG_ANT_SEL_read is to read the value from the RX_INTF_REG_ANT_SEL register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_ANT_SEL_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_ANT_SEL_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the value stored at the specified register address. This operation is typically used in embedded systems or hardware interfacing scenarios where direct interaction with hardware registers is necessary to retrieve configuration or status information.

The use of the static inline qualifier suggests that this function is intended for performance optimization, allowing the compiler to replace calls to this function with the actual code at the call site, thus reducing function call overhead. The absence of parameters indicates that this function does not require any input values to perform its operation, relying solely on the predefined register address.

Note: It is important to ensure that the RX_INTF_REG_ANT_SEL_ADDR is correctly defined and accessible within the context of this function. Additionally, the reg_read function should be implemented correctly to handle the hardware-specific details of reading from the register.

Output Example: A possible return value of this function could be a 32-bit unsigned integer, such as 0x00000001, which may represent a specific configuration or status of the antenna selection register.

graph TD
    A[Start] --> B[Call RX_INTF_REG_ANT_SEL_read]
    B --> C[Execute reg_read function]
    C --> D[Read value from RX_INTF_REG_ANT_SEL_ADDR]
    D --> E[Return value]
    E --> F[End]

Function RX_INTF_REG_INTERRUPT_TEST_read(void)

RX_INTF_REG_INTERRUPT_TEST_read: The function of RX_INTF_REG_INTERRUPT_TEST_read is to read the value from the RX_INTF_REG_INTERRUPT_TEST register.

parameters: The parameters of this Function. · There are no parameters for this function.

Code Description: The RX_INTF_REG_INTERRUPT_TEST_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function performs a read operation from a specific hardware register identified by the address RX_INTF_REG_INTERRUPT_TEST_ADDR. The operation is executed by calling the reg_read function, which is responsible for accessing the hardware register at the specified address. The use of the static inline qualifier suggests that this function is intended for optimization, allowing the compiler to replace calls to this function with the actual code at compile time, thereby reducing function call overhead. This function does not take any parameters and directly returns the value read from the register.

Note: It is important to ensure that the RX_INTF_REG_INTERRUPT_TEST_ADDR is correctly defined and accessible within the context of this function. Additionally, the reg_read function must be implemented correctly to handle the hardware-specific details of reading from the register.

Output Example: A possible return value of the function could be a 32-bit unsigned integer, such as 0x00000001, which represents the current state or configuration of the RX_INTF_REG_INTERRUPT_TEST register.

graph TD
    A[Start] --> B[Call RX_INTF_REG_INTERRUPT_TEST_read]
    B --> C[Execute reg_read function]
    C --> D[Read value from RX_INTF_REG_INTERRUPT_TEST_ADDR]
    D --> E[Return value from reg_read]
    E --> F[Return value from RX_INTF_REG_INTERRUPT_TEST_read]
    F --> G[End]

Function RX_INTF_REG_MULTI_RST_write(u32 value)

RX_INTF_REG_MULTI_RST_write: The function of RX_INTF_REG_MULTI_RST_write is to write a specified value to the RX_INTF_REG_MULTI_RST register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the value to be written to the RX_INTF_REG_MULTI_RST register.

Code Description: The RX_INTF_REG_MULTI_RST_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and can be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32 (unsigned 32-bit integer).

Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_MULTI_RST_ADDR and value. RX_INTF_REG_MULTI_RST_ADDR is a predefined constant that represents the memory address of the RX_INTF_REG_MULTI_RST register. The reg_write function is responsible for writing the provided value to the specified register address. This operation is typically used in low-level hardware programming to configure or reset specific hardware components.

Note: It is important to ensure that the value being written is appropriate for the RX_INTF_REG_MULTI_RST register, as writing incorrect values may lead to undefined behavior or hardware malfunctions. Additionally, since this function is static inline, it should be used in contexts where performance is critical, as it may reduce function call overhead.

graph TD
    A[Start RX_INTF_REG_MULTI_RST_write function] --> B[Receive input value]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_MULTI_RST_ADDR]
    D --> E[End RX_INTF_REG_MULTI_RST_write function]

Function RX_INTF_REG_M_AXIS_RST_write(u32 value)

RX_INTF_REG_M_AXIS_RST_write: The function of RX_INTF_REG_M_AXIS_RST_write is to control the reset state of a specific register in the RX interface by writing a value to it.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer that determines whether to assert or de-assert the reset signal. A value of 0 de-asserts the reset, while any non-zero value asserts the reset.

Code Description: The RX_INTF_REG_M_AXIS_RST_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and may be optimized by the compiler for performance.

The function takes a single parameter, value, which is a 32-bit unsigned integer. The purpose of this parameter is to indicate whether the reset should be asserted or de-asserted.

The function first checks if the value is equal to 0. If it is, the function reads the current value of the RX_INTF_REG_MULTI_RST register using the RX_INTF_REG_MULTI_RST_read function. It then clears the 4th bit of this register by performing a bitwise AND operation with the negation of the bit mask (1 << 4). This operation effectively de-asserts the reset signal. The modified value is then written back to the RX_INTF_REG_MULTI_RST register using the RX_INTF_REG_MULTI_RST_write function.

If the value is not equal to 0, the function again reads the current value of the RX_INTF_REG_MULTI_RST register. This time, it sets the 4th bit by performing a bitwise OR operation with the bit mask (1 << 4). This operation asserts the reset signal. The updated value is then written back to the RX_INTF_REG_MULTI_RST register.

In summary, this function provides a mechanism to control the reset state of a specific register by either asserting or de-asserting the reset based on the input parameter.

Note: It is important to ensure that the RX_INTF_REG_MULTI_RST register is accessed correctly and that the appropriate value is passed to the RX_INTF_REG_M_AXIS_RST_write function to avoid unintended behavior in the RX interface.

graph TD
    A[Start] --> B[Receive input value]
    B --> C{Is value equal to 0?}
    C -->|Yes| D[Read current register value]
    C -->|No| E[Read current register value]
    D --> F[Clear bit 4 in register value]
    E --> G[Set bit 4 in register value]
    F --> H[Write updated register value]
    G --> H
    H --> I[End]

Function RX_INTF_REG_MIXER_CFG_write(u32 value)

RX_INTF_REG_MIXER_CFG_write: The function of RX_INTF_REG_MIXER_CFG_write is to write a specified value to the RX_INTF_REG_MIXER_CFG register.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the value to be written to the RX_INTF_REG_MIXER_CFG register.

Code Description: The RX_INTF_REG_MIXER_CFG_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and can be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_MIXER_CFG_ADDR and value.

RX_INTF_REG_MIXER_CFG_ADDR is a predefined constant that represents the memory address of the RX_INTF_REG_MIXER_CFG register. The reg_write function is responsible for writing the provided value to the specified address in memory. This operation is typically used in hardware programming to configure or control the behavior of a hardware component by modifying its registers.

The use of static inline suggests that this function is designed for efficiency, allowing the compiler to replace calls to this function with the actual code, thus reducing the overhead associated with function calls.

Note: It is important to ensure that the value being written is valid and within the acceptable range for the RX_INTF_REG_MIXER_CFG register to avoid unintended behavior in the hardware. Additionally, this function should be used in contexts where direct register manipulation is appropriate, typically in low-level hardware driver development.

graph TD
    A[Start] --> B[Call RX_INTF_REG_MIXER_CFG_write with value]
    B --> C[Execute reg_write function]
    C --> D[Write value to RX_INTF_REG_MIXER_CFG_ADDR]
    D --> E[End]

Function RX_INTF_REG_IQ_SRC_SEL_write(u32 value)

RX_INTF_REG_IQ_SRC_SEL_write: The function of RX_INTF_REG_IQ_SRC_SEL_write is to write a specified value to the IQ source selection register.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer that represents the value to be written to the IQ source selection register.

Code Description: The RX_INTF_REG_IQ_SRC_SEL_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and can be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32 (unsigned 32-bit integer). The primary operation of this function is to call the reg_write function, passing it two arguments: the address of the IQ source selection register (RX_INTF_REG_IQ_SRC_SEL_ADDR) and the value to be written. This effectively updates the register with the new value, allowing for configuration of the IQ source selection in the system.

Note: It is important to ensure that the value being written is valid for the specific register being modified, as writing an incorrect value may lead to undefined behavior or system instability. Additionally, since this function is static inline, it should be used in contexts where performance is critical, and it is advisable to include appropriate header files that define the reg_write function and the RX_INTF_REG_IQ_SRC_SEL_ADDR constant.

graph TD
    A[Start] --> B[Receive input value]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_IQ_SRC_SEL_ADDR]
    D --> E[End]

Function RX_INTF_REG_IQ_CTRL_write(u32 value)

RX_INTF_REG_IQ_CTRL_write: The function of RX_INTF_REG_IQ_CTRL_write is to write a specified value to the RX_INTF_REG_IQ_CTRL register.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the value to be written to the RX_INTF_REG_IQ_CTRL register.

Code Description: The RX_INTF_REG_IQ_CTRL_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is expected to be a 32-bit unsigned integer. Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_IQ_CTRL_ADDR and value. RX_INTF_REG_IQ_CTRL_ADDR is a predefined constant that represents the memory address of the RX_INTF_REG_IQ_CTRL register. The reg_write function is responsible for writing the provided value to the specified register address. This operation is typically used in hardware interaction scenarios, where specific registers control the behavior of hardware components.

Note: It is important to ensure that the value being written is appropriate for the RX_INTF_REG_IQ_CTRL register, as writing incorrect values may lead to undefined behavior or malfunction of the hardware. Additionally, since this function is defined as inline, it may not be suitable for use in situations where function call overhead is a concern, as it is designed to be expanded inline at the call site.

graph TD
    A[Start] --> B[Call RX_INTF_REG_IQ_CTRL_write with value]
    B --> C[Execute reg_write function]
    C --> D[Write value to RX_INTF_REG_IQ_CTRL_ADDR]
    D --> E[End]

Function RX_INTF_REG_START_TRANS_TO_PS_MODE_write(u32 value)

RX_INTF_REG_START_TRANS_TO_PS_MODE_write: The function of RX_INTF_REG_START_TRANS_TO_PS_MODE_write is to write a specified value to the RX_INTF_REG_START_TRANS_TO_PS_MODE register to initiate the transition to power-saving mode.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the value to be written to the RX_INTF_REG_START_TRANS_TO_PS_MODE register.

Code Description: The RX_INTF_REG_START_TRANS_TO_PS_MODE_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. Inside the function, the reg_write function is called with two arguments: the address of the RX_INTF_REG_START_TRANS_TO_PS_MODE register (RX_INTF_REG_START_TRANS_TO_PS_MODE_ADDR) and the 'value' parameter. This operation effectively writes the provided value to the specified register address, thereby triggering the hardware to start the transition to power-saving mode.

Note: It is important to ensure that the value being written is appropriate for the intended operation, as incorrect values may lead to undefined behavior or improper functioning of the hardware. Additionally, since this function is static inline, it should be used in contexts where performance is critical, and its definition should not be exposed outside of the file to maintain encapsulation.

graph TD
    A[Start RX_INTF_REG_START_TRANS_TO_PS_MODE_write] --> B[Receive input value]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_START_TRANS_TO_PS_MODE_ADDR]
    D --> E[End RX_INTF_REG_START_TRANS_TO_PS_MODE_write]

Function RX_INTF_REG_START_TRANS_TO_PS_write(u32 value)

RX_INTF_REG_START_TRANS_TO_PS_write: The function of RX_INTF_REG_START_TRANS_TO_PS_write is to write a specified value to the RX_INTF_REG_START_TRANS_TO_PS register.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the value to be written to the register.

Code Description: The RX_INTF_REG_START_TRANS_TO_PS_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and can be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_START_TRANS_TO_PS_ADDR and value. RX_INTF_REG_START_TRANS_TO_PS_ADDR is a predefined constant that represents the memory address of the RX_INTF_REG_START_TRANS_TO_PS register. The reg_write function is responsible for writing the provided value to the specified register address, effectively initiating a transaction to the processing system (PS).

Note: It is important to ensure that the value being written is appropriate for the register and that the register is not being accessed concurrently from multiple contexts, as this could lead to race conditions or undefined behavior. Proper initialization of the register and understanding of its intended use are crucial for correct operation.

graph TD
    A[Start RX_INTF_REG_START_TRANS_TO_PS_write] --> B[Receive input value]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_START_TRANS_TO_PS_ADDR]
    D --> E[End RX_INTF_REG_START_TRANS_TO_PS_write]

Function RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_write(u32 value)

RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_write: The function of RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_write is to write a specified value to the RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the register.

Code Description: The RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and can be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. This parameter is the data that will be written to the RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL register.

Inside the function, the reg_write function is called with two arguments: the address of the RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL register (denoted by RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_ADDR) and the value to be written. The reg_write function is responsible for performing the actual write operation to the specified register address. This operation is crucial for configuring or controlling the behavior of the hardware associated with the RX interface.

Note: It is important to ensure that the value being written is valid and appropriate for the specific hardware context, as writing incorrect values to hardware registers can lead to undefined behavior or malfunction of the system. Additionally, since this function is static inline, it may not be visible outside of its defining source file, which is a design choice to limit its scope and potential misuse.

graph TD
    A[Start RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_write] --> B[Receive value as input]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_ADDR]
    D --> E[End RX_INTF_REG_START_TRANS_TO_PS_SRC_SEL_write]

Function RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_write(u32 value)

RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_write: The function of RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_write is to write a specified value to the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the register.

Code Description: The RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_write function is defined as a static inline function, which means it is intended for use only within the file where it is defined and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. This parameter is the data that will be written to the register.

Inside the function, the reg_write function is called with two arguments: the address of the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL register (denoted by RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_ADDR) and the 'value' parameter. The reg_write function is responsible for performing the actual write operation to the specified register address. This operation typically involves writing the given value to a memory-mapped I/O register, which is a common practice in hardware programming to control or configure hardware components.

The use of the static inline specifier allows for potential inlining of this function, which can reduce function call overhead and improve execution speed, especially in performance-critical applications.

Note: It is important to ensure that the value being written is appropriate for the register and that the register is accessible at the time of the write operation. Improper usage may lead to undefined behavior or hardware malfunctions. Additionally, this function should be used in contexts where direct register manipulation is permitted and safe.

graph TD
    A[Start] --> B[Call RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_write with value]
    B --> C[Execute reg_write function]
    C --> D[Write value to RX_INTF_REG_NUM_DMA_SYMBOL_TO_PL_ADDR]
    D --> E[End]

Function RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write(u32 value)

RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write: The function of RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write is to write a specified value to the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the register.

Code Description: The RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write function is defined as a static inline function, which means it is intended for use only within the file where it is defined and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. This parameter is the data that will be written to a specific hardware register.

The function utilizes the reg_write function to perform the write operation. The reg_write function is called with two arguments: the address of the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register (denoted by RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR) and the value to be written. This operation is typically used in low-level hardware programming, where direct manipulation of hardware registers is necessary for configuring or controlling hardware behavior.

The RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register is likely associated with a specific functionality in the RX interface, possibly related to the number of DMA (Direct Memory Access) symbols to be processed or transmitted. By writing to this register, the software can influence the operation of the hardware component it controls.

Note: It is important to ensure that the value being written is within the acceptable range for the RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register to avoid undefined behavior or hardware malfunctions. Additionally, this function should be called in a context where the hardware is ready to accept the new configuration, typically after any necessary initialization routines have been completed.

graph TD
    A[Start] --> B[Receive value as input]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR]
    D --> E[End]

Function RX_INTF_REG_CFG_DATA_TO_ANT_write(u32 value)

RX_INTF_REG_CFG_DATA_TO_ANT_write: The function of RX_INTF_REG_CFG_DATA_TO_ANT_write is to write a specified value to the RX_INTF_REG_CFG_DATA_TO_ANT register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the data to be written to the register.

Code Description: The RX_INTF_REG_CFG_DATA_TO_ANT_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, value, which is of type u32 (unsigned 32-bit integer).

Inside the function, the reg_write function is called with two arguments: the address of the RX_INTF_REG_CFG_DATA_TO_ANT register (denoted as RX_INTF_REG_CFG_DATA_TO_ANT_ADDR) and the value parameter. The reg_write function is responsible for performing the actual write operation to the specified register address with the provided value. This operation is typically used in low-level hardware programming to configure or control hardware components.

The use of the static inline qualifier suggests that this function is likely to be called frequently, and inlining it can reduce the overhead associated with function calls, leading to improved performance in critical sections of code.

Note: It is important to ensure that the value being written is valid and appropriate for the specific register being accessed. Improper values may lead to undefined behavior or hardware malfunctions. Additionally, this function should be used in accordance with the hardware specifications and register mapping provided in the relevant documentation.

graph TD
    A[Start] --> B[Call RX_INTF_REG_CFG_DATA_TO_ANT_write with value]
    B --> C[Execute reg_write function]
    C --> D[Write value to RX_INTF_REG_CFG_DATA_TO_ANT_ADDR]
    D --> E[End]

Function RX_INTF_REG_BB_GAIN_write(u32 value)

RX_INTF_REG_BB_GAIN_write: The function of RX_INTF_REG_BB_GAIN_write is to write a specified value to the baseband gain register of the RX interface.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer representing the gain value to be written to the register.

Code Description: The RX_INTF_REG_BB_GAIN_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and can be optimized by the compiler for performance. The function takes a single parameter, value, which is of type u32 (unsigned 32-bit integer). This parameter represents the gain value that needs to be written to the RX interface's baseband gain register.

Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_BB_GAIN_ADDR and value. The first argument, RX_INTF_REG_BB_GAIN_ADDR, is a predefined constant that specifies the memory address of the baseband gain register. The second argument, value, is the gain value that the user wants to set. The reg_write function is responsible for performing the actual write operation to the specified address with the given value.

This function is crucial for configuring the RX interface's gain settings, which can affect the performance and sensitivity of the receiver in communication systems.

Note: It is important to ensure that the value being written is within the acceptable range for the baseband gain register to avoid any potential issues with the RX interface operation. Additionally, this function should be called in a context where the RX interface is properly initialized to ensure that the register is accessible.

graph TD
    A[Start] --> B[Call RX_INTF_REG_BB_GAIN_write with value]
    B --> C[Execute reg_write function]
    C --> D[Write value to RX_INTF_REG_BB_GAIN_ADDR]
    D --> E[End]

Function RX_INTF_REG_ANT_SEL_write(u32 value)

RX_INTF_REG_ANT_SEL_write: The function of RX_INTF_REG_ANT_SEL_write is to write a specified value to the RX_INTF_REG_ANT_SEL register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the value to be written to the RX_INTF_REG_ANT_SEL register.

Code Description: The RX_INTF_REG_ANT_SEL_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32 (unsigned 32-bit integer). Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_ANT_SEL_ADDR and value. RX_INTF_REG_ANT_SEL_ADDR is a predefined constant that represents the memory address of the RX_INTF_REG_ANT_SEL register. The reg_write function is responsible for writing the provided value to the specified address in memory, effectively updating the register with the new value.

Note: It is important to ensure that the value being written is valid for the RX_INTF_REG_ANT_SEL register to avoid unintended behavior. Additionally, since this function is defined as inline, it may not have a separate stack frame, which can lead to performance improvements in scenarios where this function is called frequently.

graph TD
    A[Start] --> B[Call RX_INTF_REG_ANT_SEL_write function]
    B --> C[Receive input value]
    C --> D[Execute reg_write function]
    D --> E[Write value to RX_INTF_REG_ANT_SEL_ADDR]
    E --> F[End]

Function RX_INTF_REG_INTERRUPT_TEST_write(u32 value)

RX_INTF_REG_INTERRUPT_TEST_write: The function of RX_INTF_REG_INTERRUPT_TEST_write is to write a specified value to the RX_INTF_REG_INTERRUPT_TEST register.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the value to be written to the RX_INTF_REG_INTERRUPT_TEST register.

Code Description: The RX_INTF_REG_INTERRUPT_TEST_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. Inside the function, the reg_write function is called with two arguments: RX_INTF_REG_INTERRUPT_TEST_ADDR and value. RX_INTF_REG_INTERRUPT_TEST_ADDR is a constant that represents the memory address of the RX_INTF_REG_INTERRUPT_TEST register. The reg_write function is responsible for writing the provided value to the specified address in memory. This operation is typically used in hardware programming to configure or control the behavior of hardware components by writing specific values to their associated registers.

Note: It is important to ensure that the value being written is appropriate for the RX_INTF_REG_INTERRUPT_TEST register, as writing incorrect values may lead to undefined behavior or malfunction of the hardware. Additionally, since this function is defined as static inline, it should be included in the compilation unit where it is called to avoid linkage issues.

graph TD
    A[Start] --> B[Receive value]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_INTERRUPT_TEST_ADDR]
    D --> E[End]

Function RX_INTF_REG_S2MM_INTR_DELAY_COUNT_write(u32 value)

RX_INTF_REG_S2MM_INTR_DELAY_COUNT_write: The function of RX_INTF_REG_S2MM_INTR_DELAY_COUNT_write is to write a specified value to the S2MM interrupt delay count register.

parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the value to be written to the S2MM interrupt delay count register.

Code Description: The RX_INTF_REG_S2MM_INTR_DELAY_COUNT_write function is defined as a static inline function, which means it is intended to be used only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. Inside the function, the reg_write function is called with two arguments: the address of the S2MM interrupt delay count register (RX_INTF_REG_S2MM_INTR_DELAY_COUNT_ADDR) and the value to be written. The reg_write function is responsible for performing the actual write operation to the specified hardware register. This function is crucial for configuring the interrupt delay count for the S2MM (Stream to Memory-Mapped) interface, which is often used in data streaming applications.

Note: It is important to ensure that the value being written is within the acceptable range for the S2MM interrupt delay count register to avoid undefined behavior. Additionally, this function should be called in a context where the hardware is properly initialized and ready to accept register writes.

graph TD
    A[Start] --> B[Call RX_INTF_REG_S2MM_INTR_DELAY_COUNT_write]
    B --> C[Receive value parameter]
    C --> D[Execute reg_write function]
    D --> E[Write value to RX_INTF_REG_S2MM_INTR_DELAY_COUNT_ADDR]
    E --> F[End]

Function RX_INTF_REG_TLAST_TIMEOUT_TOP_write(u32 value)

RX_INTF_REG_TLAST_TIMEOUT_TOP_write: The function of RX_INTF_REG_TLAST_TIMEOUT_TOP_write is to write a specified value to the RX_INTF_REG_TLAST_TIMEOUT_TOP register.

parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the data to be written to the register.

Code Description: The RX_INTF_REG_TLAST_TIMEOUT_TOP_write function is defined as a static inline function, which means it is intended for use only within the file it is defined in and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32 (unsigned 32-bit integer). Inside the function, the reg_write function is called with two arguments: the address of the RX_INTF_REG_TLAST_TIMEOUT_TOP register (RX_INTF_REG_TLAST_TIMEOUT_TOP_ADDR) and the 'value' parameter. This operation effectively writes the provided value to the specified register address, allowing for configuration or control of the associated hardware component.

Note: It is important to ensure that the value being written is appropriate for the register's expected input to avoid unintended behavior. Additionally, since this function is static inline, it is recommended to include it in performance-critical sections of code where register access is frequent.

graph TD
    A[Start] --> B[Receive value]
    B --> C[Call reg_write function]
    C --> D[Write value to RX_INTF_REG_TLAST_TIMEOUT_TOP_ADDR]
    D --> E[End]

Function hw_init(enum rx_intf_mode mode, u32 num_dma_symbol_to_pl, u32 num_dma_symbol_to_ps)

hw_init: The function of hw_init is to initialize the hardware interface for the RX (Receive) module based on the specified mode and configuration parameters.

parameters: The parameters of this Function. · mode: An enumeration value representing the operational mode of the RX interface (e.g., loopback, bandwidth settings). · num_dma_symbol_to_pl: The number of DMA symbols to be processed for the PL (Processing Layer). · num_dma_symbol_to_ps: The number of DMA symbols to be processed for the PS (Processing System).

Code Description: The hw_init function begins by logging the initialization mode using the printk function. It sets a timeout value for the RX interface and performs a series of reset operations on various registers to ensure the system is in a known state. The function then enters a switch-case structure to configure the RX interface based on the provided mode.

For the RX_INTF_AXIS_LOOP_BACK mode, the function configures the data path and DMA settings, enabling loopback functionality. It sets the number of DMA symbols for both PL and PS, modifies control registers, and initiates a transaction from the M_AXIS to the PS DMA.

For other modes, such as RX_INTF_BW_20MHZ_AT_0MHZ_ANT0 and RX_INTF_BYPASS, the function configures specific mixer settings and antenna selections. It also handles error conditions by logging an error message if an invalid mode is provided.

After configuring the necessary registers, the function resets the M_AXIS and prepares the system for operation. It concludes by logging any errors encountered during initialization and returns an error code, which is zero if the initialization was successful.

Note: It is important to ensure that the mode passed to the function is valid, as an invalid mode will result in an error being logged and a non-zero return value. Additionally, the function assumes that the RX interface API is correctly initialized and accessible.

Output Example: A possible return value of the function could be 0, indicating successful initialization, or 1, indicating an error due to an invalid mode.

graph TD
    A[Start hw_init function] --> B[Print initialization message]
    B --> C[Write timeout value to RX_INTF_REG_TLAST_TIMEOUT_TOP]
    C --> D[Reset RX_INTF_REG_MULTI_RST multiple times]
    D --> E[Hold M AXIS in reset status]
    E --> F{Check mode}

    F -->|RX_INTF_AXIS_LOOP_BACK| G[Print loop back mode message]
    G --> H[Set IQ source and start transaction settings]
    H --> I[Write number of DMA symbols to PL and PS]
    I --> J[Modify IQ control register]
    J --> K[Connect axis slave and master for loopback]
    K --> L[Reset DMA end point]
    L --> M[Start transaction from M AXIS to PS DMA]
    M --> N[End loop back mode processing]

    F -->|RX_INTF_BW_20MHZ_AT_0MHZ_ANT0| O[Print DDC_BW_20MHZ_AT_0MHZ message]
    O --> P[Set mixer configuration and antenna selection]
    P --> N

    F -->|RX_INTF_BW_20MHZ_AT_0MHZ_ANT1| Q[Print DDC_BW_20MHZ_AT_0MHZ message]
    Q --> R[Set mixer configuration and antenna selection]
    R --> N

    F -->|RX_INTF_BW_20MHZ_AT_N_10MHZ_ANT0| S[Print DDC_BW_20MHZ_AT_N_10MHZ message]
    S --> T[Set mixer configuration and antenna selection]
    T --> N

    F -->|RX_INTF_BW_20MHZ_AT_N_10MHZ_ANT1| U[Print DDC_BW_20MHZ_AT_N_10MHZ message]
    U --> V[Set mixer configuration and antenna selection]
    V --> N

    F -->|RX_INTF_BW_20MHZ_AT_P_10MHZ_ANT0| W[Print DDC_BW_20MHZ_AT_P_10MHZ message]
    W --> X[Set mixer configuration and antenna selection]
    X --> N

    F -->|RX_INTF_BW_20MHZ_AT_P_10MHZ_ANT1| Y[Print DDC_BW_20MHZ_AT_P_10MHZ message]
    Y --> Z[Set mixer configuration and antenna selection]
    Z --> N

    F -->|RX_INTF_BYPASS| AA[Print DDC_BYPASS message]
    AA --> AB[Set mixer configuration for bypass]
    AB --> N

    F -->|default| AC[Print error message for wrong mode]
    AC --> AD[Set error flag]
    AD --> N

    N --> AE{Check if mode is not RX_INTF_AXIS_LOOP_BACK}
    AE -->|Yes| AF[Write to RX_INTF_REG_MULTI_RST and RX_INTF_REG_M_AXIS_RST]
    AF --> AG[Write interrupt test value]
    AG --> AH[Write delayed interrupt count]
    AH --> AI[Write IQ control register]
    AI --> AJ[Set start transaction mode]
    AJ --> AK[Write max packet length threshold]
    AK --> AL[Write source selection and number of DMA symbols]
    AL --> AM[Write configuration data to antenna]
    AM --> AN[Write baseband gain and antenna selection]
    AN --> AO[Reset multi axis and hold M AXIS in reset]

    AE -->|No| AP[Check if mode is RX_INTF_BYPASS]
    AP -->|Yes| AQ[Write configuration data for bypass]

    AO --> AR[Print final error status]
    AR --> AS[Return error code]
    AS --> AT[End hw_init function]

Function dev_probe(struct platform_device *pdev)

dev_probe: The function of dev_probe is to initialize the device driver for a platform device.

parameters: The parameters of this Function. · pdev: A pointer to the platform_device structure representing the device being probed.

Code Description: The dev_probe function is responsible for initializing the device driver when a platform device is registered. It begins by retrieving the device node associated with the platform device through the of_node member. If the device node is present, the function attempts to match it against a predefined list of device identifiers using the of_match_node function. If a match is found, a success message is printed, and the error variable is set to zero, indicating successful identification.

If no match is found, the function returns an error code. Upon successful identification, the function proceeds to initialize various function pointers in the rx_intf_api structure, which provides access to hardware initialization and register read/write operations. These function pointers are set to specific functions that handle the respective operations for the device.

Next, the function requests and maps the I/O memory for the device using platform_get_resource and devm_ioremap_resource. If the mapping fails, the function returns an error code indicating the failure. Upon successful mapping, the start address and base address of the I/O memory are stored in the rx_intf_api structure.

The function then logs the details of the I/O resource, including its start and end addresses, name, flags, and description. It also logs the base address and the addresses of the rx_intf_driver_api_inst and rx_intf_api structures for debugging purposes. Finally, the function calls hw_init with specific parameters to perform hardware initialization and returns the result of this operation.

Note: It is important to ensure that the device node is correctly defined in the device tree to allow for successful matching. Additionally, proper error handling should be implemented to manage potential failures during resource mapping and initialization.

Output Example: A successful execution of the dev_probe function may return 0, indicating that the device has been initialized correctly. In case of an error, it may return a negative error code, such as -ENODEV, if the device node is not found.

graph TD
    A[Start dev_probe function] --> B[Get device node from platform device]
    B --> C{Is device node valid?}
    C -->|Yes| D[Match device node with device IDs]
    C -->|No| E[Return error 1]
    D --> F{Is there a match?}
    F -->|Yes| G[Print match message]
    F -->|No| E
    G --> H[Set hardware initialization function]
    H --> I[Set register read functions]
    I --> J[Set register write functions]
    J --> K[Request and map I/O memory]
    K --> L{Is mapping successful?}
    L -->|Yes| M[Set I/O start and base address]
    M --> N[Print I/O and base address information]
    N --> O[Print driver API instance information]
    O --> P[Print API address information]
    P --> Q[Print success message]
    L -->|No| E[Return error from mapping]
    Q --> R[Call hardware initialization function]
    R --> S[Return result from hardware initialization]
    E --> T[End dev_probe function]
    S --> T

Function dev_remove(struct platform_device *pdev)

dev_remove: The function of dev_remove is to handle the removal of a platform device, performing necessary cleanup and logging operations.

parameters: The parameters of this Function. · parameter1: struct platform_device *pdev - A pointer to the platform device structure that is being removed.

Code Description: The dev_remove function is a static function that is responsible for executing the necessary operations when a platform device is removed from the system. It begins by printing a newline character to the console, which can help in visually separating log messages.

Next, the function logs several pieces of information related to the device being removed. It uses the printk function to output the following details: - The base address of the device, which is cast to a 32-bit unsigned integer (u32) for display purposes. This address is referenced by the variable base_addr. - The address of the instance of the driver API structure, rx_intf_driver_api_inst, also cast to a 32-bit unsigned integer. - The address of the rx_intf_api, which is another component of the driver, again cast to a 32-bit unsigned integer.

Each of these log messages is prefixed with the string rx_intf_compatible_str, which likely contains a description or identifier for the device driver, providing context for the logged information.

Finally, the function logs a success message indicating that the removal process has completed successfully. The function then returns 0, which is a standard convention in C to indicate that the operation was successful.

Note: It is important to ensure that any resources allocated to the device are properly released in a complete implementation of the dev_remove function. This example focuses on logging and does not show resource cleanup, which is critical in a real-world scenario.

Output Example: A possible appearance of the code's return value could be:

rx_intf: dev_remove base_addr 0x12345678
rx_intf: dev_remove rx_intf_driver_api_inst 0x87654321
rx_intf: dev_remove             rx_intf_api 0xabcdef00
rx_intf: dev_remove succeed!

graph TD
    A[Start dev_remove function] --> B[Print newline]
    B --> C[Print base_addr]
    C --> D[Print rx_intf_driver_api_inst]
    D --> E[Print rx_intf_api]
    E --> F[Print success message]
    F --> G[Return 0]
    G --> H[End dev_remove function]