apb_processor.cdl File Reference

Pipelined APB request/response master, driven by a ROM. More...

Detailed Description

Pipelined APB request/response master, driven by a ROM.

Copyright

(C) 2016-2017, Gavin J Stark. All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

CDL implementation of an APB master that uses a ROM to generate a set of APB requests.

Data Structures
struct	apb_processor::t_rom_state
struct	apb_processor::t_rom_combs
struct	apb_processor::t_processor_state
struct	apb_processor::t_processor_apb_request
struct	apb_processor::t_processor_combs
struct	apb_processor::t_apb_state
struct	apb_processor::t_apb_combs

Namespaces
	apb_processor

Enumerations
enum	apb_processor::t_apb_rom_opcode_class {   apb_processor::opcode_class_alu = 0,   apb_processor::opcode_class_set_parameter = 1,   apb_processor::opcode_class_apb_request = 2,   apb_processor::opcode_class_branch = 3,   apb_processor::opcode_class_wait = 4,   apb_processor::opcode_class_finish = 5 }
enum	apb_processor::t_apb_rom_opcode_subclass {   apb_processor::rom_op_alu_or = 0,   apb_processor::rom_op_alu_and = 1,   apb_processor::rom_op_alu_bic = 2,   apb_processor::rom_op_alu_xor = 3,   apb_processor::rom_op_alu_add = 4,   apb_processor::rom_op_set_address = 0,   apb_processor::rom_op_set_repeat = 1,   apb_processor::rom_op_set_accumulator = 2,   apb_processor::rom_op_set_increment = 3,   apb_processor::rom_op_branch = 0,   apb_processor::rom_op_beq = 1,   apb_processor::rom_op_bne = 2,   apb_processor::rom_op_loop = 3,   apb_processor::rom_op_req_read =0,   apb_processor::rom_op_req_write_arg =1,   apb_processor::rom_op_req_write_acc =2 }
enum	apb_processor::t_processor_action {   apb_processor::processor_action_none,   apb_processor::processor_action_set_parameter,   apb_processor::processor_action_start_apb_request,   apb_processor::processor_action_alu,   apb_processor::processor_action_branch,   apb_processor::processor_action_wait_start,   apb_processor::processor_action_decrement_accumulator,   apb_processor::processor_action_pending_request,   apb_processor::processor_action_complete_wait,   apb_processor::processor_action_finish }
enum	apb_processor::t_processor_fsm_state {   apb_processor::processor_fsm_idle,   apb_processor::processor_fsm_apb_request,   apb_processor::processor_fsm_wait }
enum	apb_processor::t_apb_fsm_state {   apb_processor::apb_fsm_idle,   apb_processor::apb_fsm_select_phase,   apb_processor::apb_fsm_enable_phase }
enum	apb_processor::t_apb_action {   apb_processor::apb_action_none,   apb_processor::apb_action_start_apb_request_write,   apb_processor::apb_action_start_apb_request_read,   apb_processor::apb_action_move_to_enable_phase,   apb_processor::apb_action_complete }