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Altera SoCAL
16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
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This register, along with Register 461 (Auxiliary Timestamp Seconds Register), gives the 64-bit timestamp stored as auxiliary snapshot. The two registers together form the read port of a 64-bit wide FIFO with a depth of 16. Multiple snapshots can be stored in this FIFO. The ATSNS bits in the Timestamp Status register indicate the fill-level of this FIFO. The top of the FIFO is removed only when the last byte of Register 461 (Auxiliary Timestamp - Seconds Register) is read. In the little-endian mode, this means when Bits[31:24] are read. In big-endian mode, it corresponds to the reading of Bits[7:0] of Register 461 (Auxiliary Timestamp - Seconds Register).
Register Layout
Bits | Access | Reset | Description |
---|---|---|---|
[30:0] | R | 0x0 | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO |
[31] | ??? | 0x0 | UNDEFINED |
Field : auxtslo | |
Contains the lower 32 bits (nano-seconds field) of the auxiliary timestamp. Field Access Macros: | |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_LSB 0 |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_MSB 30 |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_WIDTH 31 |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_SET_MSK 0x7fffffff |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_CLR_MSK 0x80000000 |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_RESET 0x0 |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_GET(value) (((value) & 0x7fffffff) >> 0) |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_SET(value) (((value) << 0) & 0x7fffffff) |
Data Structures | |
struct | ALT_EMAC_GMAC_AUX_TS_NANOSECS_s |
Macros | |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_OFST 0x730 |
#define | ALT_EMAC_GMAC_AUX_TS_NANOSECS_ADDR(base) ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_EMAC_GMAC_AUX_TS_NANOSECS_OFST)) |
Typedefs | |
typedef struct ALT_EMAC_GMAC_AUX_TS_NANOSECS_s | ALT_EMAC_GMAC_AUX_TS_NANOSECS_t |
struct ALT_EMAC_GMAC_AUX_TS_NANOSECS_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_EMAC_GMAC_AUX_TS_NANOSECS.
Data Fields | ||
---|---|---|
const uint32_t | auxtslo: 31 | ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO |
uint32_t | __pad0__: 1 | UNDEFINED |
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_LSB 0 |
The Least Significant Bit (LSB) position of the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_MSB 30 |
The Most Significant Bit (MSB) position of the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_WIDTH 31 |
The width in bits of the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_SET_MSK 0x7fffffff |
The mask used to set the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field value.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_CLR_MSK 0x80000000 |
The mask used to clear the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field value.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_RESET 0x0 |
The reset value of the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_GET | ( | value | ) | (((value) & 0x7fffffff) >> 0) |
Extracts the ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO field value from a register.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO_SET | ( | value | ) | (((value) << 0) & 0x7fffffff) |
Produces a ALT_EMAC_GMAC_AUX_TS_NANOSECS_AUXTSLO register field value suitable for setting the register.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_OFST 0x730 |
The byte offset of the ALT_EMAC_GMAC_AUX_TS_NANOSECS register from the beginning of the component.
#define ALT_EMAC_GMAC_AUX_TS_NANOSECS_ADDR | ( | base | ) | ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_EMAC_GMAC_AUX_TS_NANOSECS_OFST)) |
The address of the ALT_EMAC_GMAC_AUX_TS_NANOSECS register.
typedef struct ALT_EMAC_GMAC_AUX_TS_NANOSECS_s ALT_EMAC_GMAC_AUX_TS_NANOSECS_t |
The typedef declaration for register ALT_EMAC_GMAC_AUX_TS_NANOSECS.