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library ieee;
use ieee.std_logic_1164.all;
library ipbus;
package ipbus_tvm_pkg is
--===============================================================================================
-- Types and constants for IPbus TVM
--===============================================================================================
constant C_SCOPE : string := "IPbus TVM";
type t_ipbus_transaction_type_id is (
READ,
WRITE,
NON_INC_READ, -- Non-incrementing read
NON_INC_WRITE, -- Non-incrementing write
RMW_BITS, -- Read/modify/write bits
RMW_SUM, -- Read/modify/write sum
CONF_SPACE_READ, -- Configuration space read
CONF_SPACE_WRITE -- Configuration space write
);
type t_ipbus_transaction_info_code is (
REQ_HANDLED_SUCCESSFULLY, -- Request handled successfully by target
BAD_HEADER,
RESERVED_0x2,
RESERVED_0x3,
BUS_ERROR_ON_READ,
BUS_ERROR_ON_WRITE,
BUS_TIMEOUT_ON_READ,
BUS_TIMEOUT_ON_WRITE,
RESERVED_0x8,
RESERVED_0x9,
RESERVED_0xA,
RESERVED_0xB,
RESERVED_0xC,
RESERVED_0xD,
RESERVED_0xE,
OUTBOUND_REQUEST
);
type t_ipbus_tranaction_header is
record
protocol_version : natural;
transaction_id : natural;
words : natural;
type_id : t_ipbus_transaction_type_id;
info_code : t_ipbus_transaction_info_code;
end record;
type t_ipbus_transaction is
record
header : t_ipbus_tranaction_header;
_body : t_slv_array;
end record;
end package ipbus_tvm_pkg;
--=================================================================================================
--=================================================================================================
package body ipbus_tvm_pkg is
end package body ipbus_tvm_pkg;
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