Tx intf.c
Function reg_read(u32 reg)
reg_read: The function of reg_read is to read a 32-bit value from a specified register address.
parameters: The parameters of this Function. · parameter1: reg - This is a 32-bit unsigned integer that represents the offset of the register to be read 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 the offset of the register from which the value is to be read. Inside the function, the ioread32 function is called with the expression (base_addr + reg) as its argument. Here, base_addr is a pointer to the base address of the memory-mapped I/O region, and reg is added to this base address to calculate the exact address of the register. The ioread32 function then reads the 32-bit value from this calculated address and returns it. This function is typically used in device driver development to access hardware registers directly.
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 value of reg should be within the valid range of offsets for the specific hardware being accessed to avoid undefined behavior.
Output Example: If the base_addr is set to 0x1000 and reg 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 given hardware register.
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 an unsigned 32-bit integer that specifies the specific register location in the device's memory-mapped I/O space.
· parameter2: u32 value - This parameter is the value to be written to the specified register. It is also an unsigned 32-bit integer that contains the data intended for the hardware register.
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 may be optimized by the compiler for performance. The function takes two parameters: 'reg' and 'value'.
Inside the function, the iowrite32 function is called, which is responsible for writing a 32-bit value to a specific memory address. The address is calculated by adding the 'reg' parameter to a base address, referred to as 'base_addr'. This base address typically points to the start of the memory-mapped I/O region for the device. The resulting address (base_addr + reg) is where the 'value' will be written.
This function is commonly used in device drivers to configure hardware registers, allowing the driver to communicate with and control the behavior of hardware components.
Note: When using the reg_write function, ensure that the base_addr is correctly initialized to point to the appropriate memory-mapped I/O region for the device. Writing to incorrect addresses may lead to undefined behavior or hardware malfunctions. Additionally, it is important to ensure that the value being written is valid for the specific register being accessed, as writing invalid data can also cause issues with device operation.
graph TD
A[Start reg_write function] --> B[Receive parameters reg and value]
B --> C[Calculate address by adding reg to base_addr]
C --> D[Write value to calculated address using iowrite32]
D --> E[End reg_write function]
Function TX_INTF_REG_MULTI_RST_read(void)
TX_INTF_REG_MULTI_RST_read: The function of TX_INTF_REG_MULTI_RST_read is to read the value from the TX_INTF_REG_MULTI_RST register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_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 TX_INTF_REG_MULTI_RST_ADDR. The function utilizes the reg_read function to access the register's value. This operation is typically used in embedded systems or hardware interface programming to retrieve the current state or configuration of the TX_INTF_REG_MULTI_RST register, which may control or monitor specific functionalities of the device.
The use of the static inline specifier suggests 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 absence of parameters indicates that this function does not require any input values from the caller, making it straightforward to use.
Note: It is important to ensure that the TX_INTF_REG_MULTI_RST_ADDR is correctly defined and accessible in the context where this function is called. Additionally, the reg_read function must be implemented correctly to handle the register access appropriately, as improper access could lead to undefined behavior or incorrect readings.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, which represents the current state of the TX_INTF_REG_MULTI_RST register at the time of the read operation.
graph TD
A[Start TX_INTF_REG_MULTI_RST_read function] --> B[Call reg_read function]
B --> C[Read value from TX_INTF_REG_MULTI_RST_ADDR]
C --> D[Return value from reg_read]
D --> E[End TX_INTF_REG_MULTI_RST_read function]
Function TX_INTF_REG_ARBITRARY_IQ_read(void)
TX_INTF_REG_ARBITRARY_IQ_read: The function of TX_INTF_REG_ARBITRARY_IQ_read is to read the value from the TX_INTF_REG_ARBITRARY_IQ register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_ARBITRARY_IQ_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 TX_INTF_REG_ARBITRARY_IQ_ADDR. This is accomplished by calling the reg_read function, which is responsible for accessing the register at the specified address. The use of the static inline qualifier suggests that this function is intended to be used in a way that allows the compiler to optimize its calls, potentially inlining the function's code directly at the call site to improve performance.
Note: It is important to ensure that the TX_INTF_REG_ARBITRARY_IQ_ADDR is correctly defined and accessible within the context of the code. Additionally, the reg_read function must be implemented correctly to handle the specific requirements of reading from the hardware register.
Output Example: A possible return value of the TX_INTF_REG_ARBITRARY_IQ_read function could be a 32-bit integer such as 0x00000001, which represents the value read from the TX_INTF_REG_ARBITRARY_IQ register.
graph TD
A[Start] --> B[Call TX_INTF_REG_ARBITRARY_IQ_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_ARBITRARY_IQ_ADDR]
D --> E[Return value from reg_read]
E --> F[Return value from TX_INTF_REG_ARBITRARY_IQ_read]
F --> G[End]
Function TX_INTF_REG_WIFI_TX_MODE_read(void)
TX_INTF_REG_WIFI_TX_MODE_read: The function of TX_INTF_REG_WIFI_TX_MODE_read is to read the current value of the Wi-Fi transmission mode register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_WIFI_TX_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 constant TX_INTF_REG_WIFI_TX_MODE_ADDR. This address is presumably defined elsewhere in the codebase and points to the location in memory where the Wi-Fi transmission mode settings are stored. The function utilizes the reg_read function to access the value at this address, effectively retrieving the current configuration of the Wi-Fi transmission mode. The use of the static inline keyword suggests 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.
Note: It is important to ensure that the TX_INTF_REG_WIFI_TX_MODE_ADDR is correctly defined and accessible in the context where this function is used. 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 this function could be a 32-bit integer such as 0x00000001, which may represent a specific mode of operation for the Wi-Fi transmission, depending on the defined meanings of the bits in the register.
graph TD
A[Start] --> B[Call TX_INTF_REG_WIFI_TX_MODE_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_WIFI_TX_MODE_ADDR]
D --> E[Return value from reg_read]
E --> F[Return value from TX_INTF_REG_WIFI_TX_MODE_read]
F --> G[End]
Function TX_INTF_REG_CTS_TOSELF_CONFIG_read(void)
TX_INTF_REG_CTS_TOSELF_CONFIG_read: The function of TX_INTF_REG_CTS_TOSELF_CONFIG_read is to read the value from the CTS (Clear To Send) configuration register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_CTS_TOSELF_CONFIG_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 returns a 32-bit unsigned integer (u32) value. It performs a read operation from a specific memory-mapped register identified by the address TX_INTF_REG_CTS_TOSELF_CONFIG_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the register at the specified address. This operation is typically used in embedded systems or hardware interfacing to retrieve the current configuration settings of the CTS register.
Note: It is important to ensure that the TX_INTF_REG_CTS_TOSELF_CONFIG_ADDR is correctly defined and points to a valid memory location before calling this function to avoid undefined behavior or access violations.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, which may represent a specific configuration state of the CTS register.
graph TD
A[Start] --> B[Call TX_INTF_REG_CTS_TOSELF_CONFIG_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_CTS_TOSELF_CONFIG_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_CSI_FUZZER_read(void)
TX_INTF_REG_CSI_FUZZER_read: The function of TX_INTF_REG_CSI_FUZZER_read is to read the value from the TX_INTF_REG_CSI_FUZZER hardware register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_CSI_FUZZER_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 TX_INTF_REG_CSI_FUZZER_ADDR. This address is likely defined elsewhere in the codebase, and the function utilizes the reg_read function to access the value stored at that address. The use of the static inline specifier indicates that this function is intended for use only within the file it is defined in, and it may be optimized by the compiler to reduce function call overhead.
Note: It is important to ensure that the hardware register at TX_INTF_REG_CSI_FUZZER_ADDR is correctly configured and accessible before invoking this function. Improper access may lead to undefined behavior or erroneous data being read.
Output Example: A possible return value of the function could be a 32-bit integer, such as 0x00000001, which represents the current state or configuration of the TX_INTF_REG_CSI_FUZZER register.
graph TD
A[Start] --> B[Call TX_INTF_REG_CSI_FUZZER_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_CSI_FUZZER_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_read(void)
TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_read: The function of TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_read is to read the value from the TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). The function does not take any parameters. It performs a read operation from a specific hardware register identified by the address TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_ADDR. This address is likely defined elsewhere in the code, and the function utilizes the reg_read function to access the value stored at that address. The reg_read function is responsible for interfacing with the hardware to retrieve the current value of the register, which is then returned by the TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_read function.
Note: It is important to ensure that the TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_ADDR is correctly defined and accessible within the context of this function. Additionally, since this function is static inline, it is intended for use within the same compilation unit, which can help optimize performance by reducing function call overhead.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, representing the current state or configuration of the TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP register.
graph TD
A[Start] --> B[Call TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_ARBITRARY_IQ_CTL_read(void)
TX_INTF_REG_ARBITRARY_IQ_CTL_read: The function of TX_INTF_REG_ARBITRARY_IQ_CTL_read is to read the value from the TX_INTF_REG_ARBITRARY_IQ_CTL register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_ARBITRARY_IQ_CTL_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 TX_INTF_REG_ARBITRARY_IQ_CTL_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the value stored at this register address. By using the inline keyword, the function is optimized for performance, allowing the compiler to insert the function's code directly at the point of call, thus reducing the overhead associated with function calls.
Note: It is important to ensure that the TX_INTF_REG_ARBITRARY_IQ_CTL_ADDR is correctly defined and accessible in the context where this function is used. Additionally, since this function does not take any parameters, it should be called without any arguments.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, which represents the current state or configuration of the TX_INTF_REG_ARBITRARY_IQ_CTL register.
graph TD
A[Start] --> B[Call TX_INTF_REG_ARBITRARY_IQ_CTL_read]
B --> C[Execute reg_read function]
C --> D[Read from TX_INTF_REG_ARBITRARY_IQ_CTL_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_TX_CONFIG_read(void)
TX_INTF_REG_TX_CONFIG_read: The function of TX_INTF_REG_TX_CONFIG_read is to read the value from the TX_INTF_REG_TX_CONFIG register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_TX_CONFIG_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 TX_INTF_REG_TX_CONFIG_ADDR. The reg_read function is called with this address as an argument, which retrieves the current value stored in the TX_INTF_REG_TX_CONFIG register. This function is typically used in scenarios where the configuration settings of the transmission interface need to be accessed or monitored.
Note: It is important to ensure that the TX_INTF_REG_TX_CONFIG_ADDR is correctly defined and accessible within the context of the code. Additionally, this function should be used in a context where the hardware is properly initialized to avoid reading invalid data.
Output Example: A possible return value of the function could be 0x00000001, which represents a specific configuration state of the TX_INTF_REG_TX_CONFIG register.
graph TD
A[Start] --> B[Call TX_INTF_REG_TX_CONFIG_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_TX_CONFIG_ADDR]
D --> E[Return value from reg_read]
E --> F[Return value from TX_INTF_REG_TX_CONFIG_read]
F --> G[End]
Function TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read(void)
TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read: The function of TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read is to read the value from the register that holds the number of DMA symbols to be processed by the PS.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_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 constant TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR. This address is expected to point to the register that contains the number of DMA symbols currently configured for processing by the PS (Processing System). The function utilizes the reg_read function to access the value at the specified register address. Since it is defined as inline, the compiler may choose to embed the function's code directly at the call site, which can enhance performance by reducing function call overhead.
Note: It is important to ensure that the register address TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR is correctly defined and accessible within the context of the hardware being interfaced with. Additionally, this function does not handle any error checking; it is assumed that the register read operation will succeed.
Output Example: A possible return value of this function could be a 32-bit integer such as 0x0000000A, which would indicate that there are 10 DMA symbols currently configured for processing.
graph TD
A[Start TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read] --> B[Call reg_read function]
B --> C[Read from TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR]
C --> D[Return result from reg_read]
D --> E[End TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_read]
Function TX_INTF_REG_CFG_DATA_TO_ANT_read(void)
TX_INTF_REG_CFG_DATA_TO_ANT_read: The function of TX_INTF_REG_CFG_DATA_TO_ANT_read is to read the configuration data from the TX_INTF register associated with the antenna.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_CFG_DATA_TO_ANT_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 register address, which is defined as TX_INTF_REG_CFG_DATA_TO_ANT_ADDR. The function utilizes the reg_read function to access the value stored at this register address. The use of the static inline keyword suggests that this function is intended to be used only within the file it is defined in, and it may be optimized by the compiler to reduce function call overhead. The return value of this function represents the current configuration data stored in the TX_INTF register for the antenna.
Note: It is important to ensure that the TX_INTF_REG_CFG_DATA_TO_ANT_ADDR is correctly defined and accessible within the context of this function. Additionally, the reg_read function should be properly implemented to handle the register access without causing any side effects.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, which may represent a specific configuration setting for the antenna in the TX_INTF register.
graph TD
A[Start] --> B[Call TX_INTF_REG_CFG_DATA_TO_ANT_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_CFG_DATA_TO_ANT_ADDR]
D --> E[Return value from reg_read]
E --> F[Return value from TX_INTF_REG_CFG_DATA_TO_ANT_read]
F --> G[End]
Function TX_INTF_REG_S_AXIS_FIFO_TH_read(void)
TX_INTF_REG_S_AXIS_FIFO_TH_read: The function of TX_INTF_REG_S_AXIS_FIFO_TH_read is to read the value from the specified register address related to the S_AXIS FIFO threshold.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_S_AXIS_FIFO_TH_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 constant TX_INTF_REG_S_AXIS_FIFO_TH_ADDR. This address is expected to be defined elsewhere in the code, likely as part of the hardware interface definitions. The function utilizes the reg_read function to access the value stored at this register address. The use of the static inline specifier indicates that this function is intended for use only within the file it is defined in, and it may be optimized by the compiler to reduce function call overhead.
Note: It is important to ensure that the TX_INTF_REG_S_AXIS_FIFO_TH_ADDR is correctly defined and points to a valid register before calling this function. Additionally, the function should be called in a context where the hardware is properly initialized and accessible.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x0000000A, which represents the current threshold value set in the S_AXIS FIFO register.
graph TD
A[Start TX_INTF_REG_S_AXIS_FIFO_TH_read] --> B[Call reg_read function]
B --> C[Read value from TX_INTF_REG_S_AXIS_FIFO_TH_ADDR]
C --> D[Return value from reg_read]
D --> E[End TX_INTF_REG_S_AXIS_FIFO_TH_read]
Function TX_INTF_REG_TX_HOLD_THRESHOLD_read(void)
TX_INTF_REG_TX_HOLD_THRESHOLD_read: The function of TX_INTF_REG_TX_HOLD_THRESHOLD_read is to read the value from the TX_INTF_REG_TX_HOLD_THRESHOLD register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_TX_HOLD_THRESHOLD_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 TX_INTF_REG_TX_HOLD_THRESHOLD_ADDR. The function utilizes the reg_read function, which is presumably defined elsewhere in the codebase, to access the register's value. The inline specification suggests that this function is intended to be optimized by the compiler, potentially reducing function call overhead when used in performance-critical sections of code.
The TX_INTF_REG_TX_HOLD_THRESHOLD register is likely part of a hardware interface, and reading from it may provide information related to the transmission hold threshold in a communication protocol or hardware module. The returned value can be used by other parts of the code to make decisions based on the current configuration or status of the transmission interface.
Note: It is important to ensure that the hardware is properly initialized before calling this function to avoid reading invalid or undefined values. Additionally, the function should be used in contexts where the register's value is expected to be stable, as reading it during a write operation may yield inconsistent results.
Output Example: A possible return value from the TX_INTF_REG_TX_HOLD_THRESHOLD_read function could be 0x0000000A, which represents a threshold value of 10 in decimal.
graph TD
A[Start] --> B[Call TX_INTF_REG_TX_HOLD_THRESHOLD_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_TX_HOLD_THRESHOLD_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_INTERRUPT_SEL_read(void)
TX_INTF_REG_INTERRUPT_SEL_read: The function of TX_INTF_REG_INTERRUPT_SEL_read is to read the value from the TX_INTF_REG_INTERRUPT_SEL register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_INTERRUPT_SEL_read function is defined as a static inline function that returns a 32-bit unsigned integer (u32). This function performs a read operation on a specific hardware register identified by the address TX_INTF_REG_INTERRUPT_SEL_ADDR. The function utilizes the reg_read function to access the value stored at this address. The use of the static inline keyword suggests that this function is intended for 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 is the data retrieved from the TX_INTF_REG_INTERRUPT_SEL register, which is typically used in the context of configuring or monitoring interrupt settings for a transmission interface.
Note: It is important to ensure that the TX_INTF_REG_INTERRUPT_SEL_ADDR is correctly defined and accessible in the context where this function is used. Additionally, the reg_read function must be properly implemented to handle the specific hardware interactions required for reading the register value.
Output Example: A possible return value from the TX_INTF_REG_INTERRUPT_SEL_read function could be 0x00000001, indicating that a specific interrupt selection is enabled in the register.
graph TD
A[Start TX_INTF_REG_INTERRUPT_SEL_read] --> B[Call reg_read function]
B --> C[Read value from TX_INTF_REG_INTERRUPT_SEL_ADDR]
C --> D[Return value from reg_read]
D --> E[End TX_INTF_REG_INTERRUPT_SEL_read]
Function TX_INTF_REG_AMPDU_ACTION_CONFIG_read(void)
TX_INTF_REG_AMPDU_ACTION_CONFIG_read: The function of TX_INTF_REG_AMPDU_ACTION_CONFIG_read is to read the value from the AMPDU action configuration register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The function TX_INTF_REG_AMPDU_ACTION_CONFIG_read 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 inline expansion. The function returns a 32-bit unsigned integer (u32) value. It performs a read operation from a specific hardware register identified by the address TX_INTF_REG_AMPDU_ACTION_CONFIG_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 reading the configuration of the AMPDU (Aggregated MAC Protocol Data Unit) action is necessary for managing wireless communication settings.
Note: It is important to ensure that the register address TX_INTF_REG_AMPDU_ACTION_CONFIG_ADDR is correctly defined and accessible within the context of the hardware being interfaced with. Additionally, this function should be called in a context where the hardware is properly initialized to avoid reading invalid data.
Output Example: A possible return value of this function could be a 32-bit integer such as 0x00000001, which may represent a specific configuration state of the AMPDU action register.
graph TD
A[Start TX_INTF_REG_AMPDU_ACTION_CONFIG_read] --> B[Call reg_read function]
B --> C[Read value from TX_INTF_REG_AMPDU_ACTION_CONFIG_ADDR]
C --> D[Return value]
D --> E[End TX_INTF_REG_AMPDU_ACTION_CONFIG_read]
Function TX_INTF_REG_BB_GAIN_read(void)
TX_INTF_REG_BB_GAIN_read: The function of TX_INTF_REG_BB_GAIN_read is to read the value from the TX_INTF_REG_BB_GAIN register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_BB_GAIN_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 TX_INTF_REG_BB_GAIN_ADDR. The function utilizes the reg_read function to access the value stored at this address. By using the inline keyword, the function is suggested to be expanded in place at the point of call, which can lead to performance improvements by eliminating the overhead of a function call. This function does not take any parameters and directly returns the value read from the register.
Note: It is important to ensure that the TX_INTF_REG_BB_GAIN_ADDR is correctly defined and accessible within the context of the hardware being interfaced with. Additionally, the reg_read function must be properly implemented to handle the register access correctly, as improper access may lead to undefined behavior.
Output Example: A possible return value of the function could be a 32-bit unsigned integer such as 0x0000001A, which represents the value read from the TX_INTF_REG_BB_GAIN register.
graph TD
A[Start] --> B[Call TX_INTF_REG_BB_GAIN_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_BB_GAIN_ADDR]
D --> E[Return value from reg_read]
E --> F[Return value from TX_INTF_REG_BB_GAIN_read]
F --> G[End]
Function TX_INTF_REG_ANT_SEL_read(void)
TX_INTF_REG_ANT_SEL_read: The function of TX_INTF_REG_ANT_SEL_read is to read the value from the antenna selection register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_ANT_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 TX_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. By using the inline keyword, the function is likely intended to be optimized by the compiler, allowing for faster execution by reducing function call overhead.
The TX_INTF_REG_ANT_SEL_ADDR is a constant that represents the memory-mapped address of the antenna selection register. The value returned by this function represents the current state or configuration of the antenna selection, which can be used by other parts of the program to determine which antenna is currently selected or to configure the system accordingly.
Note: It is important to ensure that the reg_read function is properly defined and that the TX_INTF_REG_ANT_SEL_ADDR is correctly set to the appropriate register address to avoid any unintended behavior. Additionally, since this function is static inline, it should only be used within the file where it is defined.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, indicating that a specific antenna is selected based on the register's configuration.
graph TD
A[Start] --> B[Call TX_INTF_REG_ANT_SEL_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_ANT_SEL_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_PHY_HDR_CONFIG_read(void)
TX_INTF_REG_PHY_HDR_CONFIG_read: The function of TX_INTF_REG_PHY_HDR_CONFIG_read is to read the value from the PHY header configuration register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_PHY_HDR_CONFIG_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 TX_INTF_REG_PHY_HDR_CONFIG_ADDR. The function calls the reg_read function, which is responsible for accessing the hardware register at the specified address. The value retrieved from this register is then returned as the output of the TX_INTF_REG_PHY_HDR_CONFIG_read function. This function is typically used in scenarios where the current configuration of the PHY header needs to be accessed for further processing or validation.
Note: It is important to ensure that the TX_INTF_REG_PHY_HDR_CONFIG_ADDR is correctly defined and accessible within the context of the code. Additionally, the reg_read function must be implemented correctly to handle the hardware access appropriately.
Output Example: A possible return value of the function could be a 32-bit integer such as 0x00000001, which represents the current configuration state of the PHY header register.
graph TD
A[Start] --> B[Call TX_INTF_REG_PHY_HDR_CONFIG_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_PHY_HDR_CONFIG_ADDR]
D --> E[Return value from reg_read]
E --> F[Return value from TX_INTF_REG_PHY_HDR_CONFIG_read]
F --> G[End]
Function TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_read(void)
TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_read: The function of TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_read is to read the status of the FIFO (First In, First Out) buffer to determine if there is room available for new data.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_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 TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_ADDR. This address is expected to correspond to the FIFO buffer's status register, which indicates whether there is room available in the FIFO for additional data. The function utilizes the reg_read function to access the register at the specified address and return its value. The use of the static inline keyword suggests 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.
Note: It is important to ensure that the TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_ADDR is correctly defined and points to the appropriate register in the hardware. Additionally, this function should be called in contexts where the FIFO buffer's status needs to be checked before attempting to write new data to avoid data loss or overflow.
Output Example: A possible return value of the function could be 0x00000001, indicating that there is no room in the FIFO, or 0x00000000, indicating that there is room available for new data.
graph TD
A[Start] --> B[Call TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_PKT_INFO1_read(void)
TX_INTF_REG_PKT_INFO1_read: The function of TX_INTF_REG_PKT_INFO1_read is to read the value from the TX_INTF_REG_PKT_INFO1 register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_PKT_INFO1_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 TX_INTF_REG_PKT_INFO1_ADDR. This is accomplished by calling the reg_read function, which is responsible for accessing the hardware register at the specified address. The use of the static inline keyword suggests that this function is intended for performance optimization, allowing the compiler to insert the function's code directly at the call site, thus reducing the overhead of a function call. The return value of this function is the data retrieved from the TX_INTF_REG_PKT_INFO1 register, which is typically used in the context of interfacing with hardware components.
Note: It is important to ensure that the TX_INTF_REG_PKT_INFO1_ADDR is correctly defined and accessible within the context of the program to avoid any unintended behavior. Additionally, this function should be used in a context where the register's value is expected to be read, and the system's state is stable to ensure accurate data retrieval.
Output Example: A possible return value of the TX_INTF_REG_PKT_INFO1_read function could be 0x00000001, indicating that the register contains a specific status or configuration value represented by this hexadecimal number.
graph TD
A[Start] --> B[Call TX_INTF_REG_PKT_INFO1_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_PKT_INFO1_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_PKT_INFO2_read(void)
TX_INTF_REG_PKT_INFO2_read: The function of TX_INTF_REG_PKT_INFO2_read is to read the value from the TX_INTF_REG_PKT_INFO2 register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_PKT_INFO2_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 TX_INTF_REG_PKT_INFO2_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 using the inline specifier, the function is intended to be expanded in place at the point of call, which can improve performance by eliminating the overhead of a function call. The return value of this function represents the current state or configuration of the TX_INTF_REG_PKT_INFO2 register, which is likely used in the context of a transmission interface.
Note: It is important to ensure that the TX_INTF_REG_PKT_INFO2_ADDR is correctly defined and accessible within the scope of this function. Additionally, the reg_read function should be properly implemented to handle the hardware-specific details of reading from the register.
Output Example: A possible return value from the TX_INTF_REG_PKT_INFO2_read function could be a 32-bit integer such as 0x00000001, indicating a specific status or configuration of the register at the time of the read operation.
graph TD
A[Start] --> B[Call TX_INTF_REG_PKT_INFO2_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_PKT_INFO2_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_PKT_INFO3_read(void)
TX_INTF_REG_PKT_INFO3_read: The function of TX_INTF_REG_PKT_INFO3_read is to read the value from the TX_INTF_REG_PKT_INFO3 register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_PKT_INFO3_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 TX_INTF_REG_PKT_INFO3_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. By using the inline keyword, the function is intended to be expanded in place at the point of call, which can lead to performance improvements by eliminating the overhead of a function call.
Note: It is important to ensure that the TX_INTF_REG_PKT_INFO3_ADDR is correctly defined and accessible within the context of this function. Additionally, the reg_read function should be implemented properly to handle any necessary hardware interactions and return the correct register value.
Output Example: A possible return value of the TX_INTF_REG_PKT_INFO3_read function could be a 32-bit unsigned integer such as 0x0000001A, representing the data read from the TX_INTF_REG_PKT_INFO3 register.
graph TD
A[Start] --> B[Call TX_INTF_REG_PKT_INFO3_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_PKT_INFO3_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_PKT_INFO4_read(void)
TX_INTF_REG_PKT_INFO4_read: The function of TX_INTF_REG_PKT_INFO4_read is to read the value from the TX_INTF_REG_PKT_INFO4 register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_PKT_INFO4_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 TX_INTF_REG_PKT_INFO4_ADDR. The function utilizes the reg_read function to access the register's value. By being declared as static inline, this function is intended to be optimized by the compiler, allowing it to be inlined at the point of call, which can improve performance by reducing function call overhead. The return value of this function is the current value stored in the TX_INTF_REG_PKT_INFO4 register, which is typically used in the context of hardware interaction, such as reading status or configuration information from a device.
Note: It is important to ensure that the TX_INTF_REG_PKT_INFO4_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 register access requirements of the hardware.
Output Example: A possible return value of the TX_INTF_REG_PKT_INFO4_read function could be 0x00000001, indicating that a specific bit or status flag is set in the TX_INTF_REG_PKT_INFO4 register.
graph TD
A[Start] --> B[Call TX_INTF_REG_PKT_INFO4_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_PKT_INFO4_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_read(void)
TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_read: The function of TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_read is to read the current value of the FIFO data count from a specific hardware register.
parameters: The parameters of this Function. · There are no parameters for this function.
Code Description: The TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_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 hardware register located at the address defined by TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_ADDR. The function utilizes the reg_read function to access the register's value directly. This operation is typically used in embedded systems to retrieve the current count of data items in a FIFO (First In, First Out) queue, which is essential for managing data flow in communication interfaces.
The use of the static inline keyword indicates that this function is intended to be used only within the file it is defined in, and the inline suggestion may help optimize performance by reducing function call overhead.
Note: It is important to ensure that the TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_ADDR is correctly defined and accessible in the context where this function is used. Additionally, proper handling of the returned value should be implemented to avoid issues related to data overflow or underflow in FIFO operations.
Output Example: A possible return value of the function could be 0x0000000A, indicating that there are 10 data items currently in the FIFO queue.
graph TD
A[Start] --> B[Call TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_read]
B --> C[Execute reg_read function]
C --> D[Read value from TX_INTF_REG_QUEUE_FIFO_DATA_COUNT_ADDR]
D --> E[Return value from reg_read]
E --> F[End]
Function TX_INTF_REG_MULTI_RST_write(u32 value)
TX_INTF_REG_MULTI_RST_write: The function of TX_INTF_REG_MULTI_RST_write is to write a specified value to the TX_INTF_REG_MULTI_RST 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 TX_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 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 TX_INTF_REG_MULTI_RST register (TX_INTF_REG_MULTI_RST_ADDR) and the value to be written. This operation effectively updates the register with the new value provided as an argument, allowing for control over the register's state.
The use of the static inline qualifier suggests that this function is designed for efficiency, as it can be expanded inline at the point of call, reducing the overhead associated with function calls. The reg_write function is assumed to be a low-level function responsible for performing the actual write operation to the specified hardware register.
Note: When using this function, ensure that the value being written is appropriate for the TX_INTF_REG_MULTI_RST register, as writing incorrect values may lead to unintended behavior in the system. Additionally, this function should be used in contexts where direct manipulation of hardware registers is permitted and safe.
flowchart TD
A[Start TX_INTF_REG_MULTI_RST_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_MULTI_RST_ADDR]
D --> E[End TX_INTF_REG_MULTI_RST_write function]
Function TX_INTF_REG_ARBITRARY_IQ_write(u32 value)
TX_INTF_REG_ARBITRARY_IQ_write: The function of TX_INTF_REG_ARBITRARY_IQ_write is to write a specified value to the TX_INTF_REG_ARBITRARY_IQ register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the data to be written to the register.
Code Description: The TX_INTF_REG_ARBITRARY_IQ_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 inline expansion. The function takes a single parameter, 'value', which is a 32-bit unsigned integer. This value is written to a specific hardware register identified by the address TX_INTF_REG_ARBITRARY_IQ_ADDR. The actual writing operation is performed by the reg_write function, which is responsible for interfacing with the hardware to ensure that the value is correctly written to the designated register.
The use of the static inline keyword suggests that this function is likely to be called frequently, and inlining it can improve performance by eliminating the overhead of a function call. The function does not return any value, as its sole purpose is to perform the write operation.
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 contexts where the register is accessible and not locked or in use by other processes.
graph TD
A[Start TX_INTF_REG_ARBITRARY_IQ_write] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_ARBITRARY_IQ_ADDR]
D --> E[End TX_INTF_REG_ARBITRARY_IQ_write]
Function TX_INTF_REG_WIFI_TX_MODE_write(u32 value)
TX_INTF_REG_WIFI_TX_MODE_write: The function of TX_INTF_REG_WIFI_TX_MODE_write is to write a specified value to the Wi-Fi transmission mode register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the Wi-Fi transmission mode register.
Code Description: The TX_INTF_REG_WIFI_TX_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 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 Wi-Fi transmission mode register.
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_WIFI_TX_MODE_ADDR and value. The TX_INTF_REG_WIFI_TX_MODE_ADDR is a predefined constant that represents the memory address of the Wi-Fi transmission mode register. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation is crucial for configuring the Wi-Fi transmission mode in the system.
Note: It is important to ensure that the value being written is valid and appropriate for the Wi-Fi transmission mode, as incorrect values may lead to undesired behavior or system instability. Additionally, since this function is static inline, it is recommended to include it in performance-critical sections of code where frequent writes to the register are necessary.
graph TD
A[Start TX_INTF_REG_WIFI_TX_MODE_write] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_WIFI_TX_MODE_ADDR]
D --> E[End TX_INTF_REG_WIFI_TX_MODE_write]
Function TX_INTF_REG_CTS_TOSELF_CONFIG_write(u32 value)
TX_INTF_REG_CTS_TOSELF_CONFIG_write: The function of TX_INTF_REG_CTS_TOSELF_CONFIG_write is to write a specified value to the CTS (Clear To Send) configuration 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 CTS configuration register.
Code Description: The TX_INTF_REG_CTS_TOSELF_CONFIG_write 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 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: the address of the CTS configuration register (TX_INTF_REG_CTS_TOSELF_CONFIG_ADDR) and the value to be written. This operation effectively updates the register with the new configuration specified by the 'value' parameter.
The reg_write function is assumed to handle the low-level details of writing to a hardware register, ensuring that the value is correctly written to the specified address. The use of the static inline specifier suggests that this function is designed for efficiency, allowing for inlining during compilation to reduce function call overhead.
Note: It is important to ensure that the value being written is valid for the CTS configuration register to avoid unintended behavior. Additionally, this function should be used in contexts where direct manipulation of hardware registers is appropriate, typically in embedded systems or low-level driver development.
graph TD
A[Start] --> B[Call TX_INTF_REG_CTS_TOSELF_CONFIG_write]
B --> C[Receive value parameter]
C --> D[Execute reg_write function]
D --> E[Write value to TX_INTF_REG_CTS_TOSELF_CONFIG_ADDR]
E --> F[End]
Function TX_INTF_REG_CSI_FUZZER_write(u32 value)
TX_INTF_REG_CSI_FUZZER_write: The function of TX_INTF_REG_CSI_FUZZER_write is to write a specified value to the TX_INTF_REG_CSI_FUZZER hardware register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the value to be written to the TX_INTF_REG_CSI_FUZZER register.
Code Description: The TX_INTF_REG_CSI_FUZZER_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).
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_CSI_FUZZER_ADDR and value. TX_INTF_REG_CSI_FUZZER_ADDR is a predefined constant that represents the memory address of the TX_INTF_REG_CSI_FUZZER register. The reg_write function is responsible for performing the actual write operation to the specified hardware register at the given address with the provided value. This operation is typically used in embedded systems to configure or control hardware components.
Note: It is important to ensure that the value being written is valid for the specific register being accessed, 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 allows for inlining and potentially reduces function call overhead.
graph TD
A[Start TX_INTF_REG_CSI_FUZZER_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_CSI_FUZZER_ADDR]
D --> E[End TX_INTF_REG_CSI_FUZZER_write function]
Function TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_write(u32 value)
TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_write: The function of TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_write is to write a specified value to the CTS_TOSELF_WAIT_SIFS_TOP 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 TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_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 CTS_TOSELF_WAIT_SIFS_TOP register (TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_ADDR) and the value to be written. This operation effectively updates the specified register with the provided value, allowing for configuration or control of the associated hardware functionality.
Note: It is important to ensure that the value being written is appropriate for the register's intended use, as incorrect values may lead to undefined behavior or hardware malfunctions. Additionally, since this function is static inline, it is recommended to include it in performance-critical sections of code where register manipulation is required.
graph TD
A[Start] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP_ADDR]
D --> E[End]
Function TX_INTF_REG_ARBITRARY_IQ_CTL_write(u32 value)
TX_INTF_REG_ARBITRARY_IQ_CTL_write: The function of TX_INTF_REG_ARBITRARY_IQ_CTL_write is to write a specified value to the TX_INTF_REG_ARBITRARY_IQ_CTL 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 TX_INTF_REG_ARBITRARY_IQ_CTL_write function is defined as a static inline function, which means it is intended for use within the same source file and may be optimized by the compiler for performance. The function takes a single parameter, 'value', which is of type u32. This parameter is used to specify the data that will be written to the TX_INTF_REG_ARBITRARY_IQ_CTL register.
Inside the function, the reg_write function is called with two arguments: the address of the TX_INTF_REG_ARBITRARY_IQ_CTL register (TX_INTF_REG_ARBITRARY_IQ_CTL_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 typically involves interacting with hardware registers, which are used to control various aspects of the system's operation.
The use of the static inline qualifier suggests that this function is optimized for speed and is likely to be called frequently in the codebase. By defining it inline, the compiler can insert the function's code directly at the call site, reducing the overhead associated with function calls.
Note: It is important to ensure that the value being written to the register is valid and appropriate for the intended operation. Improper values may lead to undefined behavior or hardware malfunctions. Additionally, this function should be used in contexts where the register is accessible and not locked by other processes or operations.
graph TD
A[Start] --> B[Call TX_INTF_REG_ARBITRARY_IQ_CTL_write with value]
B --> C[Execute reg_write function]
C --> D[Write value to TX_INTF_REG_ARBITRARY_IQ_CTL_ADDR]
D --> E[End]
Function TX_INTF_REG_TX_CONFIG_write(u32 value)
TX_INTF_REG_TX_CONFIG_write: The function of TX_INTF_REG_TX_CONFIG_write is to write a specified value to the TX_INTF_REG_TX_CONFIG register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the TX_INTF_REG_TX_CONFIG register.
Code Description: The TX_INTF_REG_TX_CONFIG_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 used to specify the data that will be written to the register.
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_TX_CONFIG_ADDR and value. The TX_INTF_REG_TX_CONFIG_ADDR is a predefined constant that represents the memory address of the TX_INTF_REG_TX_CONFIG register. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation typically involves writing the value to a specific hardware register, which is essential for configuring or controlling the behavior of the associated hardware component.
Note: It is important to ensure that the value being written is appropriate for the register's expected configuration. Writing incorrect values may lead to undefined behavior or malfunction of the hardware. Additionally, since this function is static inline, it should be used in contexts where performance is critical, as it allows for inlining and potentially reduces function call overhead.
graph TD
A[Start] --> B[Call TX_INTF_REG_TX_CONFIG_write with value]
B --> C[Execute reg_write function]
C --> D[Write value to TX_INTF_REG_TX_CONFIG_ADDR]
D --> E[End]
Function TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write(u32 value)
TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write: The function of TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write is to write a specified value to the TX_INTF_REG_NUM_DMA_SYMBOL_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 TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_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: the address of the TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS register (TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_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 valid and appropriate for the register to avoid unintended behavior in the hardware. Additionally, since this function is marked as inline, it may be inlined by the compiler, which can lead to performance improvements but may also increase the size of the binary if used extensively.
graph TD
A[Start TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_ADDR]
D --> E[End TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS_write]
Function TX_INTF_REG_CFG_DATA_TO_ANT_write(u32 value)
TX_INTF_REG_CFG_DATA_TO_ANT_write: The function of TX_INTF_REG_CFG_DATA_TO_ANT_write is to write a specified value to the TX_INTF_REG_CFG_DATA_TO_ANT register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the data to be written to the register.
Code Description: The TX_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 expected to be a 32-bit unsigned integer. Inside the function, the reg_write function is called with two arguments: the address of the TX_INTF_REG_CFG_DATA_TO_ANT register (TX_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 function is typically used in scenarios where configuration data needs to be sent to the antenna interface, ensuring that the correct data is written to the appropriate hardware register.
Note: It is important to ensure that the value being written is valid and appropriate for the register to avoid unintended behavior in the hardware. Additionally, since this function is static inline, it may not be visible outside of the file, and its inlining may lead to increased code size if used excessively.
graph TD
A[Start] --> B[Call TX_INTF_REG_CFG_DATA_TO_ANT_write function]
B --> C[Receive input value]
C --> D[Execute reg_write function]
D --> E[Write value to TX_INTF_REG_CFG_DATA_TO_ANT_ADDR]
E --> F[End]
Function TX_INTF_REG_S_AXIS_FIFO_TH_write(u32 value)
TX_INTF_REG_S_AXIS_FIFO_TH_write: The function of TX_INTF_REG_S_AXIS_FIFO_TH_write is to write a specified value to the S_AXIS FIFO threshold 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 S_AXIS FIFO threshold register.
Code Description: The TX_INTF_REG_S_AXIS_FIFO_TH_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 primary operation of this function is to call the reg_write function, passing two arguments: the address of the S_AXIS FIFO threshold register (TX_INTF_REG_S_AXIS_FIFO_TH_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 FIFO threshold level, which can affect the behavior of data transmission in the system.
Note: It is important to ensure that the value being written is within the acceptable range for the S_AXIS FIFO threshold register to avoid undefined behavior. Additionally, this function should be called in a context where it is safe to modify hardware registers, typically within an initialization routine or a controlled environment where the state of the hardware is known.
graph TD
A[Start TX_INTF_REG_S_AXIS_FIFO_TH_write] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_S_AXIS_FIFO_TH_ADDR]
D --> E[End TX_INTF_REG_S_AXIS_FIFO_TH_write]
Function TX_INTF_REG_TX_HOLD_THRESHOLD_write(u32 value)
TX_INTF_REG_TX_HOLD_THRESHOLD_write: The function of TX_INTF_REG_TX_HOLD_THRESHOLD_write is to write a specified value to the TX_INTF_REG_TX_HOLD_THRESHOLD register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the value to be written to the register.
Code Description: The TX_INTF_REG_TX_HOLD_THRESHOLD_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.
Inside the function, the reg_write
function is called with two arguments: the address of the TX_INTF_REG_TX_HOLD_THRESHOLD register and the value
parameter. The address is represented by the constant TX_INTF_REG_TX_HOLD_THRESHOLD_ADDR
. 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 hardware programming to configure or control the behavior of a device by writing specific values to its registers.
Note: It is important to ensure that the value being written is within the acceptable range for the TX_INTF_REG_TX_HOLD_THRESHOLD register to avoid unintended behavior. Additionally, since this function is static inline, it may be inlined by the compiler, which can lead to performance improvements in scenarios where this function is called frequently.
graph TD
A[Start] --> B[Call TX_INTF_REG_TX_HOLD_THRESHOLD_write with value]
B --> C[Execute reg_write function]
C --> D[Write value to TX_INTF_REG_TX_HOLD_THRESHOLD_ADDR]
D --> E[End]
Function TX_INTF_REG_INTERRUPT_SEL_write(u32 value)
TX_INTF_REG_INTERRUPT_SEL_write: The function of TX_INTF_REG_INTERRUPT_SEL_write is to write a specified value to the TX_INTF_REG_INTERRUPT_SEL 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 TX_INTF_REG_INTERRUPT_SEL_write function is defined as a static inline function, which means it is intended for use only within the file it is declared 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 TX_INTF_REG_INTERRUPT_SEL register (TX_INTF_REG_INTERRUPT_SEL_ADDR) and the value to be written. This operation effectively updates the register with the provided value, allowing for configuration or control of the associated hardware functionality.
Note: It is important to ensure that the value being written is appropriate for the specific use case and that the register address is correctly defined. Improper values or addresses may lead to undefined behavior or hardware malfunctions. Additionally, since this function is static inline, it is recommended to include it in performance-critical sections of code where register manipulation is necessary.
graph TD
A[Start TX_INTF_REG_INTERRUPT_SEL_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_INTERRUPT_SEL_ADDR]
D --> E[End TX_INTF_REG_INTERRUPT_SEL_write function]
Function TX_INTF_REG_AMPDU_ACTION_CONFIG_write(u32 value)
TX_INTF_REG_AMPDU_ACTION_CONFIG_write: The function of TX_INTF_REG_AMPDU_ACTION_CONFIG_write is to write a specified value to the AMPDU action configuration register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer that represents the value to be written to the AMPDU action configuration register.
Code Description: The TX_INTF_REG_AMPDU_ACTION_CONFIG_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 inline expansion. 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 AMPDU action configuration register (TX_INTF_REG_AMPDU_ACTION_CONFIG_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 function is typically used in the context of hardware programming, where direct manipulation of hardware registers is necessary to configure device behavior.
Note: It is important to ensure that the value being written is valid and appropriate for the specific hardware context. Improper values may lead to undefined behavior or malfunction of the device. Additionally, since this function is static inline, it should be used in performance-critical sections of code where the overhead of a function call should be minimized.
graph TD
A[Start TX_INTF_REG_AMPDU_ACTION_CONFIG_write] --> B[Receive value parameter]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_AMPDU_ACTION_CONFIG_ADDR]
D --> E[End TX_INTF_REG_AMPDU_ACTION_CONFIG_write]
Function TX_INTF_REG_BB_GAIN_write(u32 value)
TX_INTF_REG_BB_GAIN_write: The function of TX_INTF_REG_BB_GAIN_write is to write a specified value to the baseband gain register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer representing the value to be written to the baseband gain register.
Code Description: The TX_INTF_REG_BB_GAIN_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: TX_INTF_REG_BB_GAIN_ADDR and value. TX_INTF_REG_BB_GAIN_ADDR is a predefined constant that represents the memory address of the baseband gain 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 device by setting specific registers.
The use of this function is crucial in scenarios where the baseband gain needs to be adjusted for optimal performance in communication systems or signal processing applications. By writing different values to the register, developers can control the gain settings dynamically.
Note: It is important to ensure that the value being written is within the acceptable range for the baseband gain register to avoid unintended behavior. Additionally, since this function is static inline, it may not be visible outside the file, which is a design choice to limit its scope and improve performance.
graph TD
A[Start TX_INTF_REG_BB_GAIN_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_BB_GAIN_ADDR]
D --> E[End TX_INTF_REG_BB_GAIN_write function]
Function TX_INTF_REG_ANT_SEL_write(u32 value)
TX_INTF_REG_ANT_SEL_write: The function of TX_INTF_REG_ANT_SEL_write is to write a specified value to the antenna selection register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the antenna selection register.
Code Description: The TX_INTF_REG_ANT_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 used to specify the value that will be written to the antenna selection register.
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_ANT_SEL_ADDR and value. TX_INTF_REG_ANT_SEL_ADDR is a predefined constant that represents the memory address of the antenna selection register. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation typically involves writing the value to a specific hardware register, which is essential for configuring the antenna selection in the system.
Note: It is important to ensure that the value being written is valid and conforms to the expected range for the antenna selection register. Improper values may lead to undefined behavior or incorrect operation of the antenna selection functionality. Additionally, since this function is defined as inline, it may not be suitable for use in contexts where function call overhead is a concern, but it is ideal for performance-critical sections of code.
graph TD
A[Start TX_INTF_REG_ANT_SEL_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_ANT_SEL_ADDR]
D --> E[End TX_INTF_REG_ANT_SEL_write function]
Function TX_INTF_REG_PHY_HDR_CONFIG_write(u32 value)
TX_INTF_REG_PHY_HDR_CONFIG_write: The function of TX_INTF_REG_PHY_HDR_CONFIG_write is to write a specified value to the PHY header configuration register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the value to be written to the PHY header configuration register.
Code Description: The TX_INTF_REG_PHY_HDR_CONFIG_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 used to specify the data that will be written to the PHY header configuration register.
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_PHY_HDR_CONFIG_ADDR and value. TX_INTF_REG_PHY_HDR_CONFIG_ADDR is a predefined constant that represents the memory address of the PHY header configuration register. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation is crucial for configuring the PHY header settings in the context of the driver.
Note: It is important to ensure that the value being written is valid and appropriate for the PHY header configuration register 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 configuration is necessary.
graph TD
A[Start] --> B[Call TX_INTF_REG_PHY_HDR_CONFIG_write with value]
B --> C[Execute reg_write function]
C --> D[Write value to TX_INTF_REG_PHY_HDR_CONFIG_ADDR]
D --> E[End]
Function TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_write(u32 value)
TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_write: The function of TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_write is to write a specified value to the TX_INTF_REG_S_AXIS_FIFO_NO_ROOM register.
parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the data to be written to the register.
Code Description: The TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_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. Inside the function, the reg_write function is called with two arguments: the address of the TX_INTF_REG_S_AXIS_FIFO_NO_ROOM register and the value to be written. The reg_write function is responsible for performing the actual write operation to the specified register address. This function is typically used in scenarios where the FIFO (First In, First Out) buffer associated with the TX interface needs to be updated with a new status or control value.
Note: It is important to ensure that the value being written is appropriate for the register's expected input, as writing incorrect values 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, as it may reduce function call overhead.
graph TD
A[Start] --> B[Call TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_write with value]
B --> C[Execute reg_write function]
C --> D[Write value to TX_INTF_REG_S_AXIS_FIFO_NO_ROOM_ADDR]
D --> E[End]
Function TX_INTF_REG_PKT_INFO1_write(u32 value)
TX_INTF_REG_PKT_INFO1_write: The function of TX_INTF_REG_PKT_INFO1_write is to write a specified value to the TX_INTF_REG_PKT_INFO1 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 TX_INTF_REG_PKT_INFO1_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).
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_PKT_INFO1_ADDR and value. TX_INTF_REG_PKT_INFO1_ADDR is a predefined constant that represents the memory address of the TX_INTF_REG_PKT_INFO1 register. The reg_write function is responsible for writing the provided value to the specified register address. This operation is typically used in hardware programming to configure or control the behavior of a device by writing specific values to its registers.
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 should be included in the compilation unit where it is called to ensure proper linkage and optimization.
graph TD
A[Start TX_INTF_REG_PKT_INFO1_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_PKT_INFO1_ADDR]
D --> E[End TX_INTF_REG_PKT_INFO1_write function]
Function TX_INTF_REG_PKT_INFO2_write(u32 value)
TX_INTF_REG_PKT_INFO2_write: The function of TX_INTF_REG_PKT_INFO2_write is to write a specified value to the TX_INTF_REG_PKT_INFO2 register.
parameters: The parameters of this Function. · value: A 32-bit unsigned integer (u32) that represents the data to be written to the register.
Code Description: The TX_INTF_REG_PKT_INFO2_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. This parameter is the data that will be written to the register.
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_PKT_INFO2_ADDR and value. TX_INTF_REG_PKT_INFO2_ADDR is a predefined constant that represents the memory address of the TX_INTF_REG_PKT_INFO2 register. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation typically involves writing the value to a specific hardware register, which is essential for configuring or controlling hardware components in embedded systems or driver development.
Note: It is important to ensure that the value being written is valid and appropriate for the register being accessed. Improper values may lead to undefined behavior or hardware malfunctions. Additionally, since this function is static inline, it may not be visible outside of its defining source file, which is a consideration for code organization and modularity.
graph TD
A[Start TX_INTF_REG_PKT_INFO2_write] --> B[Receive value as input]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_PKT_INFO2_ADDR]
D --> E[End TX_INTF_REG_PKT_INFO2_write]
Function TX_INTF_REG_PKT_INFO3_write(u32 value)
TX_INTF_REG_PKT_INFO3_write: The function of TX_INTF_REG_PKT_INFO3_write is to write a specified value to the TX_INTF_REG_PKT_INFO3 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 TX_INTF_REG_PKT_INFO3_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 TX_INTF_REG_PKT_INFO3 register.
Inside the function, the reg_write function is called with two arguments: TX_INTF_REG_PKT_INFO3_ADDR and value. TX_INTF_REG_PKT_INFO3_ADDR is a predefined constant that specifies the address of the TX_INTF_REG_PKT_INFO3 register in memory. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation typically involves writing the value to a hardware register, which may control specific functionalities of a device or interface.
The use of the static inline keyword suggests that this function is optimized for speed and is likely to be called frequently in the codebase. By defining it as inline, the compiler may replace calls to this function with the actual code, reducing the overhead of a function call.
Note: It is important to ensure that the value being written is valid for the specific register and that the register is not being accessed simultaneously from multiple contexts, which could lead to race conditions or undefined behavior. Proper initialization of the register and understanding of its functionality are crucial for correct operation.
graph TD
A[Start TX_INTF_REG_PKT_INFO3_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_PKT_INFO3_ADDR]
D --> E[End TX_INTF_REG_PKT_INFO3_write function]
Function TX_INTF_REG_PKT_INFO4_write(u32 value)
TX_INTF_REG_PKT_INFO4_write: The function of TX_INTF_REG_PKT_INFO4_write is to write a specified value to the TX_INTF_REG_PKT_INFO4 register.
parameters: The parameters of this Function. · value: This is a 32-bit unsigned integer (u32) that represents the data to be written to the register.
Code Description: The TX_INTF_REG_PKT_INFO4_write 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 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: TX_INTF_REG_PKT_INFO4_ADDR and value. Here, TX_INTF_REG_PKT_INFO4_ADDR is a predefined constant that represents the memory address of the TX_INTF_REG_PKT_INFO4 register. The reg_write function is responsible for performing the actual write operation to the specified address with the provided value. This operation typically involves writing the value to a hardware register, which is essential for configuring or controlling hardware components.
The use of the static inline keyword suggests that this function is optimized for performance and is likely to be called frequently within the codebase, making it crucial for efficient register manipulation.
Note: It is important to ensure that the value being written is valid for the specific register and does not violate any hardware constraints. Improper values may lead to undefined behavior or hardware malfunctions. Additionally, this function should only be used in contexts where direct register manipulation is appropriate, typically in low-level driver code.
graph TD
A[Start TX_INTF_REG_PKT_INFO4_write function] --> B[Receive input value]
B --> C[Call reg_write function]
C --> D[Write value to TX_INTF_REG_PKT_INFO4_ADDR]
D --> E[End TX_INTF_REG_PKT_INFO4_write function]
Function hw_init(enum tx_intf_mode mode, u32 tx_config, u32 num_dma_symbol_to_ps, enum openwifi_fpga_type fpga_type)
hw_init: The function of hw_init is to initialize the hardware interface for transmission based on the specified mode and configuration parameters.
parameters: The parameters of this Function. · mode: An enumeration value representing the transmission interface mode (e.g., loopback, bandwidth settings). · tx_config: A configuration value for the transmission settings. · num_dma_symbol_to_ps: The number of DMA symbols to process. · fpga_type: An enumeration value indicating the type of FPGA being used (e.g., large or small).
Code Description: The hw_init function is a static inline function that performs the initialization of the transmission interface hardware. It begins by resetting the transmission interface registers to ensure a clean state. The function uses a loop to write a reset value to the TX_INTF_REG_MULTI_RST register multiple times, effectively clearing any previous configurations.
Next, the function sets the FIFO threshold based on the FPGA type, adjusting the threshold to accommodate the maximum number of DMA symbols that can be processed. The function then enters a switch-case structure to handle different transmission modes. Each case corresponds to a specific mode, where it logs the mode being initialized and sets configuration values for the mixer and antenna selection based on the mode.
If the mode is not TX_INTF_AXIS_LOOP_BACK, the function proceeds to configure various registers, including the TX configuration, number of DMA symbols to process, and antenna selection. It also sets the baseband gain to a conservative value to ensure optimal performance during transmission. Finally, the function logs any errors encountered during the initialization process and returns an error code.
Note: It is important to ensure that the correct mode and FPGA type are passed to the function to avoid misconfiguration. The function assumes that the tx_intf_api interface is properly 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 hw_init mode]
A --> C[Reset TX_INTF_REG_MULTI_RST]
C --> D[Reset TX_INTF_REG_MULTI_RST with 0xFFFFFFFF]
D --> E[Reset TX_INTF_REG_MULTI_RST]
E --> F{Check fpga_type}
F -->|LARGE_FPGA| G[Write threshold for LARGE_FPGA]
F -->|SMALL_FPGA| H[Write threshold for SMALL_FPGA]
G --> I[Switch on mode]
H --> I
I --> J[Case TX_INTF_AXIS_LOOP_BACK]
I --> K[Case TX_INTF_BW_20MHZ_AT_0MHZ_ANT0]
I --> L[Case TX_INTF_BW_20MHZ_AT_0MHZ_ANT_BOTH]
I --> M[Case TX_INTF_BW_20MHZ_AT_N_10MHZ_ANT0]
I --> N[Case TX_INTF_BW_20MHZ_AT_P_10MHZ_ANT0]
I --> O[Case TX_INTF_BW_20MHZ_AT_0MHZ_ANT1]
I --> P[Case TX_INTF_BW_20MHZ_AT_N_10MHZ_ANT1]
I --> Q[Case TX_INTF_BW_20MHZ_AT_P_10MHZ_ANT1]
I --> R[Case TX_INTF_BYPASS]
I --> S[Default case]
J --> T[Skip further configuration]
K --> U[Set mixer_cfg and ant_sel]
L --> U
M --> U
N --> U
O --> U
P --> U
Q --> U
R --> U
U --> V{Check if mode is not TX_INTF_AXIS_LOOP_BACK}
V -->|Yes| W[Write to TX_INTF_REG_MULTI_RST]
W --> X[Write to TX_INTF_REG_CSI_FUZZER]
X --> Y[Write to TX_INTF_REG_CTS_TOSELF_WAIT_SIFS_TOP]
Y --> Z[Write to TX_INTF_REG_TX_CONFIG]
Z --> AA[Write to TX_INTF_REG_NUM_DMA_SYMBOL_TO_PS]
AA --> AB[Write to TX_INTF_REG_CFG_DATA_TO_ANT]
AB --> AC[Write to TX_INTF_REG_TX_HOLD_THRESHOLD]
AC --> AD[Write to TX_INTF_REG_INTERRUPT_SEL]
AD --> AE[Write to TX_INTF_REG_INTERRUPT_SEL]
AE --> AF[Write to TX_INTF_REG_BB_GAIN]
AF --> AG[Write to TX_INTF_REG_ANT_SEL]
AG --> AH[Write to TX_INTF_REG_WIFI_TX_MODE]
AH --> AI[Write to TX_INTF_REG_MULTI_RST]
AI --> AJ[Write to TX_INTF_REG_MULTI_RST]
V -->|No| AK[Skip further configuration]
AK --> AL[Print hw_init error]
AL --> AM[Return error]
AM --> AN[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 by probing its resources and setting up the necessary hardware interface.
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 begins by obtaining the device node associated with the platform device (pdev) through its of_node member. It initializes an error variable (err) to 1, indicating a failure state by default. The function then checks if the device node is valid. If it is, it attempts to match the device node with a predefined list of device IDs (dev_of_ids) using the of_match_node function. If a match is found, it logs a success message and sets the error variable to 0, indicating a successful match.
If no match is found (err remains 1), the function returns the error code. If a match is confirmed, the function proceeds to initialize the tx_intf_api structure with various function pointers for hardware initialization and register read/write operations. This includes setting up multiple read and write functions for different registers related to the TX interface.
Next, the function requests and maps the I/O memory for the device by calling platform_get_resource to retrieve the memory resource and devm_ioremap_resource to map it into the kernel's address space. If the mapping fails, it returns the appropriate error code.
The function logs details about the I/O memory, including its start and end addresses, name, flags, and description. It also logs the base address of the mapped memory and the instance of the tx_intf_driver_api. Finally, the function attempts to initialize the hardware by calling hw_init with specific parameters. The return value of hw_init is returned as the final result of the dev_probe function, indicating the success or failure of the hardware initialization.
Note: It is important to ensure that the device node is correctly matched with the device IDs to avoid initialization failures. Proper error handling should be implemented to manage any issues that arise during resource mapping and hardware initialization.
Output Example: A successful return value from the dev_probe function could be 0, indicating that the device was successfully probed and initialized. Conversely, a return value of -EINVAL could indicate an invalid argument or failure in matching the device node.
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]
D --> E{Is there a match?}
E -- Yes --> F[Print match message]
F --> G[Set error to 0]
E -- No --> H[Set error to 1]
C -- No --> H
H --> I[Return error]
G --> J[Initialize hardware functions]
J --> K[Request and map I/O memory]
K --> L[Get resource from platform device]
L --> M[Map resource to base address]
M --> N{Is mapping successful?}
N -- No --> O[Return mapping error]
N -- Yes --> P[Print I/O memory details]
P --> Q[Print base address details]
Q --> R[Print driver API instance details]
R --> S[Print tx_intf_api details]
S --> T[Print success message]
T --> U[Call hardware initialization function]
U --> V[Return error from hw_init]
V --> W[End dev_probe function]
I --> W
O --> W
Function dev_remove(struct platform_device *pdev)
dev_remove: The function of dev_remove is to handle the removal of a platform device.
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 performing cleanup tasks when a platform device is removed from the system. It begins by printing a newline character to the console for formatting purposes.
Next, the function logs the base address of the device using the printk function, which is a standard way to output messages in the Linux kernel. It retrieves the base address from a variable named base_addr and prints it alongside a compatible string defined by tx_intf_compatible_str. This provides context about the device being removed.
The function continues by logging the address of the tx_intf_driver_api_inst instance, which is presumably an API structure related to the driver. This is also printed using the compatible string for clarity. Following this, the function logs the address of the tx_intf_api, which likely represents the API interface for the tx_intf driver.
Finally, the function concludes by printing a success message indicating that the removal process has succeeded. The function returns 0, which is a standard return value in kernel programming indicating successful completion of the operation.
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 code snippet does not show any resource cleanup, which may be necessary depending on the specific implementation details of the driver.
Output Example: A possible appearance of the code's return value could be:
tx_intf compatible string dev_remove base_addr 0x12345678
tx_intf compatible string dev_remove tx_intf_driver_api_inst 0x87654321
tx_intf compatible string dev_remove tx_intf_api 0xabcdef00
tx_intf compatible string dev_remove succeed!
graph TD
A[Start dev_remove function] --> B[Print newline]
B --> C[Print base_addr with tx_intf_compatible_str]
C --> D[Print tx_intf_driver_api_inst with tx_intf_compatible_str]
D --> E[Print tx_intf_api with tx_intf_compatible_str]
E --> F[Print success message with tx_intf_compatible_str]
F --> G[Return 0]
G --> H[End dev_remove function]