![]() |
Altera SoCAL
16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
|
Receive FIFO Level.
Register Layout
Bits | Access | Reset | Description |
---|---|---|---|
[7:0] | R | 0x0 | ALT_UART_RFL_RFL |
[31:8] | R | 0x0 | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH |
Field : rfl | |
Receive FIFO Level. This is indicates the number of data entries in the receive FIFO. Field Access Macros: | |
#define | ALT_UART_RFL_RFL_LSB 0 |
#define | ALT_UART_RFL_RFL_MSB 7 |
#define | ALT_UART_RFL_RFL_WIDTH 8 |
#define | ALT_UART_RFL_RFL_SET_MSK 0x000000ff |
#define | ALT_UART_RFL_RFL_CLR_MSK 0xffffff00 |
#define | ALT_UART_RFL_RFL_RESET 0x0 |
#define | ALT_UART_RFL_RFL_GET(value) (((value) & 0x000000ff) >> 0) |
#define | ALT_UART_RFL_RFL_SET(value) (((value) << 0) & 0x000000ff) |
Field : rsvd_rfl_31toaddr_width | |
Reserved bits: 31 downnto addr bus width + 1 - Read Only Field Access Macros: | |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_LSB 8 |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_MSB 31 |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_WIDTH 24 |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_SET_MSK 0xffffff00 |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_CLR_MSK 0x000000ff |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_RESET 0x0 |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_GET(value) (((value) & 0xffffff00) >> 8) |
#define | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_SET(value) (((value) << 8) & 0xffffff00) |
Data Structures | |
struct | ALT_UART_RFL_s |
Macros | |
#define | ALT_UART_RFL_RESET 0x00000000 |
#define | ALT_UART_RFL_OFST 0x84 |
#define | ALT_UART_RFL_ADDR(base) ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_UART_RFL_OFST)) |
Typedefs | |
typedef struct ALT_UART_RFL_s | ALT_UART_RFL_t |
struct ALT_UART_RFL_s |
WARNING: The C register and register group struct declarations are provided for convenience and illustrative purposes. They should, however, be used with caution as the C language standard provides no guarantees about the alignment or atomicity of device memory accesses. The recommended practice for writing hardware drivers is to use the SoCAL access macros and alt_read_word() and alt_write_word() functions.
The struct declaration for register ALT_UART_RFL.
Data Fields | ||
---|---|---|
const uint32_t | rfl: 8 | ALT_UART_RFL_RFL |
const uint32_t | rsvd_rfl_31toaddr_width: 24 | ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH |
#define ALT_UART_RFL_RFL_LSB 0 |
The Least Significant Bit (LSB) position of the ALT_UART_RFL_RFL register field.
#define ALT_UART_RFL_RFL_MSB 7 |
The Most Significant Bit (MSB) position of the ALT_UART_RFL_RFL register field.
#define ALT_UART_RFL_RFL_WIDTH 8 |
The width in bits of the ALT_UART_RFL_RFL register field.
#define ALT_UART_RFL_RFL_SET_MSK 0x000000ff |
The mask used to set the ALT_UART_RFL_RFL register field value.
#define ALT_UART_RFL_RFL_CLR_MSK 0xffffff00 |
The mask used to clear the ALT_UART_RFL_RFL register field value.
#define ALT_UART_RFL_RFL_RESET 0x0 |
The reset value of the ALT_UART_RFL_RFL register field.
#define ALT_UART_RFL_RFL_GET | ( | value | ) | (((value) & 0x000000ff) >> 0) |
Extracts the ALT_UART_RFL_RFL field value from a register.
#define ALT_UART_RFL_RFL_SET | ( | value | ) | (((value) << 0) & 0x000000ff) |
Produces a ALT_UART_RFL_RFL register field value suitable for setting the register.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_LSB 8 |
The Least Significant Bit (LSB) position of the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_MSB 31 |
The Most Significant Bit (MSB) position of the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_WIDTH 24 |
The width in bits of the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_SET_MSK 0xffffff00 |
The mask used to set the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field value.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_CLR_MSK 0x000000ff |
The mask used to clear the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field value.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_RESET 0x0 |
The reset value of the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_GET | ( | value | ) | (((value) & 0xffffff00) >> 8) |
Extracts the ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH field value from a register.
#define ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH_SET | ( | value | ) | (((value) << 8) & 0xffffff00) |
Produces a ALT_UART_RFL_RSVD_RFL_31TOADDR_WIDTH register field value suitable for setting the register.
#define ALT_UART_RFL_RESET 0x00000000 |
The reset value of the ALT_UART_RFL register.
#define ALT_UART_RFL_OFST 0x84 |
The byte offset of the ALT_UART_RFL register from the beginning of the component.
#define ALT_UART_RFL_ADDR | ( | base | ) | ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_UART_RFL_OFST)) |
The address of the ALT_UART_RFL register.
typedef struct ALT_UART_RFL_s ALT_UART_RFL_t |
The typedef declaration for register ALT_UART_RFL.