avl_axi._types module

class avl_axi._types.axi_burst_t(value, width=1, auto_random=False, fmt=None)[source]

Parameters:

value (Any)
width (int)
auto_random (bool)
fmt (Callable[[...], int])

FIXED = 0

INCR = 1

WRAP = 2

RESERVED = 3

__init__(value, width=1, auto_random=False, fmt=None)[source]

Enumeration for the AXI Burst type

0 : FIXED
1 : INCR
2 : WRAP
3 : RESERVED

Parameters:

value (Any) – The value to assign to the AXI Burst type.
auto_random (bool) – Whether to use automatic randomization.
fmt (Callable[[...], int]) – The format string for the AXI Burst type.
width (int)

Returns:

None

Return type:

None

fmt(value)[source]

Custom format

Parameters:: value (int) – The value to format.
Returns:: The formatted string.
Return type:: str

values()[source]

Return a dictionary of types

:return dict :rtype: dict[str, int]

Return type:: dict[str, int]

class avl_axi._types.axi_resp_t(value, width=1, auto_random=False, fmt=None)[source]

Parameters:

value (Any)
width (int)
auto_random (bool)
fmt (Callable[[...], int])

OKAY = 0

EXOKAY = 1

SLVERR = 2

DECERR = 3

DEFER = 4

TRANSFAULT = 5

RESERVED = 6

UNSUPPORTED = 7

__init__(value, width=1, auto_random=False, fmt=None)[source]

Enumeration for the AXI Response type

0 : OKAY
1 : EXOKAY
2 : SLVERR
3 : DECERR
4 : DEFER
5 : TRANSFAULT
6 : RESERVED
7 : UNSUPPORTED

Parameters:

value (Any) – The value to assign to the AXI Burst type.
auto_random (bool) – Whether to use automatic randomization.
fmt (Callable[[...], int]) – The format string for the AXI Burst type.
width (int)

Returns:

None

Return type:

None

fmt(value)[source]

Custom format

Parameters:: value (int) – The value to format.
Returns:: The formatted string.
Return type:: str

values()[source]

Return a dictionary of types

:return dict :rtype: dict[str, int]

Return type:: dict[str, int]

class avl_axi._types.axi_domain_t(value, width=1, auto_random=False, fmt=None)[source]

Parameters:

value (Any)
width (int)
auto_random (bool)
fmt (Callable[[...], int])

NON_SHAREABLE = 0

INNER_SHAREABLE = 1

OUTER_SHAREABLE = 2

SYSTEM = 3

__init__(value, width=1, auto_random=False, fmt=None)[source]

Enumeration for the AXI domain type

0 : NON_SHAREABLE
1 : SHAREABLE (INNER)
2 : SHAREABLE (OUTER)
3 : SYSTEM

Parameters:

value (Any) – The value to assign to the AXI domain type.
auto_random (bool) – Whether to use automatic randomization.
fmt (Callable[[...], int]) – The format string for the AXI domain type.
width (int)

Returns:

None

Return type:

None

fmt(value)[source]

Custom format

Parameters:: value (int) – The value to format.
Returns:: The formatted string.
Return type:: str

values()[source]

Return a dictionary of types

:return dict :rtype: dict[str, int]

Return type:: dict[str, int]

class avl_axi._types.axi_atomic_t(value, width=1, auto_random=False, fmt=None)[source]

Parameters:

value (Any)
width (int)
auto_random (bool)
fmt (Callable[[...], int])

NON_ATOMIC = 0

STORE_LE_ADD = 16

STORE_LE_CLR = 17

STORE_LE_EOR = 18

STORE_LE_SET = 19

STORE_LE_SMAX = 20

STORE_LE_SMIN = 21

STORE_LE_UMAX = 22

STORE_LE_UMIN = 23

LOAD_LE_ADD = 32

LOAD_LE_CLR = 33

LOAD_LE_EOR = 34

LOAD_LE_SET = 35

LOAD_LE_SMAX = 36

LOAD_LE_SMIN = 37

LOAD_LE_UMAX = 38

LOAD_LE_UMIN = 39

SWAP = 48

COMPARE = 49

STORE_BE_ADD = 24

STORE_BE_CLR = 25

STORE_BE_EOR = 26

STORE_BE_SET = 27

STORE_BE_SMAX = 28

STORE_BE_SMIN = 29

STORE_BE_UMAX = 30

STORE_BE_UMIN = 31

LOAD_BE_ADD = 40

LOAD_BE_CLR = 41

LOAD_BE_EOR = 42

LOAD_BE_SET = 43

LOAD_BE_SMAX = 44

LOAD_BE_SMIN = 45

LOAD_BE_UMAX = 46

LOAD_BE_UMIN = 47

__init__(value, width=1, auto_random=False, fmt=None)[source]

Enumeration for the AXI Atomic type

Parameters:

value (Any) – The value to assign to the AXI Burst type.
auto_random (bool) – Whether to use automatic randomization.
fmt (Callable[[...], int]) – The format string for the AXI Burst type.
width (int)

Returns:

None

Return type:

None

fmt(value)[source]

Custom format

Parameters:: value (int) – The value to format.
Returns:: The formatted string.
Return type:: str

values()[source]

Return a dictionary of types

:return dict :rtype: dict[str, int]

Return type:: dict[str, int]

has_bresp()[source]

Returns True if the operation generates a BRESP response, False otherwise.

Currently all atomic operations return bresp - however implementing explicitly for symmetry and future proofing

Returns:: bool
Return type:: bool

has_rresp()[source]

Returns True if the operation generates a RRESP response, False otherwise.

Returns:: bool
Return type:: bool

endianness()[source]

Returns the endianness of the operation.

Returns:: “little” or “big”
Return type:: str

class avl_axi._types.axi_secsid_t(value, width=1, auto_random=False, fmt=None)[source]

Parameters:

value (Any)
width (int)
auto_random (bool)
fmt (Callable[[...], int])

NON_SECURE = 0

SECURE = 1

REALM = 2

RESERVED = 3

__init__(value, width=1, auto_random=False, fmt=None)[source]

Enumeration for the AXI secure stream identifier type

0 : NON_SECURE
1 : SECURE
2 : REALM
3 : RESERVED

Parameters:

value (Any) – The value to assign to the AXI domain type.
auto_random (bool) – Whether to use automatic randomization.
fmt (Callable[[...], int]) – The format string for the AXI domain type.
width (int)

Returns:

None

Return type:

None

fmt(value)[source]

Custom format

Parameters:: value (int) – The value to format.
Returns:: The formatted string.
Return type:: str

values()[source]

Return a dictionary of types

:return dict :rtype: dict[str, int]

Return type:: dict[str, int]

avl_axi._types.signal_to_type(signal)[source]

Converts a signal string to the corresponding type class instance.

Parameters:

signal (str) – The signal string to convert.
type_class – The type class to use for conversion.

Returns:

An instance of the type class corresponding to the signal.

Return type:

Any