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Altera SoCAL
16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
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For IPv4 frames, the Layer 3 Address 3 Register 2 is reserved. For IPv6 frames, it contains Bits [127:96] of the 128-bit IP Source Address or Destination Address field.
Register Layout
Bits | Access | Reset | Description |
---|---|---|---|
[31:0] | RW | 0x0 | Layer 3 Address 3 Field |
Field : Layer 3 Address 3 Field - l3a32 | |
When Bit 0 (L3PEN2) and Bit 2 (L3SAM2) are set in Register 280 (Layer 3 and Layer 4 Control Register 2), this field contains the value to be matched with Bits [127:96] of the IP Source Address field in the IPv6 frames. When Bit 0 (L3PEN2) and Bit 4 (L3DAM2) are set in Register 280 (Layer 3 and Layer 4 Control Register 2), this field contains the value to be matched with Bits [127:96] of the IP Destination Address field in the IPv6 frames. When Bit 0 (L3PEN2) is reset in Register 280 (Layer 3 and Layer 4 Control Register 2), this register is not used. Field Access Macros: | |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_LSB 0 |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_MSB 31 |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_WIDTH 32 |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_SET_MSK 0xffffffff |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_CLR_MSK 0x00000000 |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_RESET 0x0 |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_GET(value) (((value) & 0xffffffff) >> 0) |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_SET(value) (((value) << 0) & 0xffffffff) |
Data Structures | |
struct | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_s |
Macros | |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_OFST 0x47c |
#define | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_ADDR(base) ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_EMAC_GMAC_LYR3_ADDR3_REG2_OFST)) |
Typedefs | |
typedef struct ALT_EMAC_GMAC_LYR3_ADDR3_REG2_s | ALT_EMAC_GMAC_LYR3_ADDR3_REG2_t |
struct ALT_EMAC_GMAC_LYR3_ADDR3_REG2_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_LYR3_ADDR3_REG2.
Data Fields | ||
---|---|---|
uint32_t | l3a32: 32 | Layer 3 Address 3 Field |
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_LSB 0 |
The Least Significant Bit (LSB) position of the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_MSB 31 |
The Most Significant Bit (MSB) position of the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_WIDTH 32 |
The width in bits of the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_SET_MSK 0xffffffff |
The mask used to set the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field value.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_CLR_MSK 0x00000000 |
The mask used to clear the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field value.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_RESET 0x0 |
The reset value of the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_GET | ( | value | ) | (((value) & 0xffffffff) >> 0) |
Extracts the ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 field value from a register.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32_SET | ( | value | ) | (((value) << 0) & 0xffffffff) |
Produces a ALT_EMAC_GMAC_LYR3_ADDR3_REG2_L3A32 register field value suitable for setting the register.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_OFST 0x47c |
The byte offset of the ALT_EMAC_GMAC_LYR3_ADDR3_REG2 register from the beginning of the component.
#define ALT_EMAC_GMAC_LYR3_ADDR3_REG2_ADDR | ( | base | ) | ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_EMAC_GMAC_LYR3_ADDR3_REG2_OFST)) |
The address of the ALT_EMAC_GMAC_LYR3_ADDR3_REG2 register.
typedef struct ALT_EMAC_GMAC_LYR3_ADDR3_REG2_s ALT_EMAC_GMAC_LYR3_ADDR3_REG2_t |
The typedef declaration for register ALT_EMAC_GMAC_LYR3_ADDR3_REG2.