//sata_defines.v
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//sata_defines.v
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/*
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/*
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Distributed under the MIT license.
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Distributed under the MIT license.
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Copyright (c) 2011 Dave McCoy (dave.mccoy@cospandesign.com)
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Copyright (c) 2011 Dave McCoy (dave.mccoy@cospandesign.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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SOFTWARE.
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*/
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*/
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`ifndef __SATA_DEFINES__
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`ifndef __SATA_DEFINES__
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`define __SATA_DEFINES__
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`define __SATA_DEFINES__
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//Presuming 75MHz clock
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//Presuming 75MHz clock
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`define CLOCK_RATE (75000000)
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`define SATA_CLOCK_RATE (75000000)
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// 1 / 880uS = 1136 times per seconds
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// 1 / 880uS = 1136 times per seconds
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`define NORMAL_TIMEOUT (1000000) / 880
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`define NORMAL_TIMEOUT (1000000) / 880
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//Input/Output buffer sizes
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//Input/Output buffer sizes
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`define DATA_SIZE 32
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`define DATA_SIZE 32
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//2048 dwords
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//2048 dwords
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`define FIFO_ADDRESS_WIDTH 11
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`define FIFO_ADDRESS_WIDTH 11
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//880uS
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//880uS
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//`define INITIALIZE_TIMEOUT ((`CLOCK_RATE) / (`NORMAL_TIMEOUT))
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//`define INITIALIZE_TIMEOUT ((`SATA_CLOCK_RATE) / (`NORMAL_TIMEOUT))
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`define INITIALIZE_TIMEOUT 66000
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`define INITIALIZE_TIMEOUT 66000
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//`define SEND_WAKE_TIMEOUT 4E
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//`define SEND_WAKE_TIMEOUT 4E
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`define PRIM_ALIGN 32'h7B4A4ABC
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`define PRIM_ALIGN 32'h7B4A4ABC
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`define PRIM_SYNC 32'hB5B5957C
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`define PRIM_SYNC 32'hB5B5957C
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`define PRIM_R_RDY 32'h4A4A957C
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`define PRIM_R_RDY 32'h4A4A957C
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`define PRIM_R_IP 32'h5555B57C
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`define PRIM_R_IP 32'h5555B57C
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`define PRIM_R_OK 32'h3535B57C
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`define PRIM_R_OK 32'h3535B57C
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`define PRIM_R_ERR 32'h5656B57C
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`define PRIM_R_ERR 32'h5656B57C
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`define PRIM_SOF 32'h3737B57C
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`define PRIM_SOF 32'h3737B57C
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`define PRIM_EOF 32'hD5D5B57C
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`define PRIM_EOF 32'hD5D5B57C
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`define PRIM_X_RDY 32'h5757B57C
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`define PRIM_X_RDY 32'h5757B57C
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`define PRIM_WTRM 32'h5858B57C
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`define PRIM_WTRM 32'h5858B57C
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`define PRIM_CONT 32'h9999AA7C
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`define PRIM_CONT 32'h9999AA7C
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`define PRIM_HOLD 32'hD5D5AA7C
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`define PRIM_HOLD 32'hD5D5AA7C
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`define PRIM_HOLDA 32'h9595AA7C
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`define PRIM_HOLDA 32'h9595AA7C
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`define PRIM_PMNACK 32'hF5F5957C
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`define PRIM_PMNACK 32'hF5F5957C
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`define PRIM_PMACK 32'h9595957C
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`define PRIM_PMACK 32'h9595957C
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`define PRIM_PREQ_P 32'h1717B57C
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`define PRIM_PREQ_P 32'h1717B57C
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`define PRIM_PREQ_S 32'h7575957C
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`define PRIM_PREQ_S 32'h7575957C
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`define DIALTONE 32'h4A4A4A4A
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`define DIALTONE 32'h4A4A4A4A
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//FIS Types
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//FIS Types
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`define FIS_H2D_REG 8'h27
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`define FIS_H2D_REG 8'h27
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`define FIS_D2H_REG 8'h34
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`define FIS_D2H_REG 8'h34
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`define FIS_DMA_ACT 8'h39
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`define FIS_DMA_ACT 8'h39
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`define FIS_DMA_SETUP 8'h41
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`define FIS_DMA_SETUP 8'h41
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`define FIS_DATA 8'h46
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`define FIS_DATA 8'h46
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`define FIS_BIST 8'h58
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`define FIS_BIST 8'h58
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`define FIS_PIO_SETUP 8'h5F
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`define FIS_PIO_SETUP 8'h5F
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`define FIS_SET_DEV_BITS 8'hA1
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`define FIS_SET_DEV_BITS 8'hA1
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//Transport Data Direction
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//Transport Data Direction
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`define DATA_OUT 0
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`define DATA_OUT 0
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`define DATA_IN 1
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`define DATA_IN 1
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//Command Types
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//Command Types
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`define COMMAND_DMA_READ_EX 8'h25
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`define COMMAND_DMA_READ_EX 8'h25
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`define COMMAND_DMA_WRITE_EX 8'h35
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`define COMMAND_DMA_WRITE_EX 8'h35
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`define COMMAND_NOP 8'h00
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`define COMMAND_NOP 8'h00
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`define COMMNAD_IDENTIFY_DEVICE 8'hEC
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`define COMMNAD_IDENTIFY_DEVICE 8'hEC
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//Sizes
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//Sizes
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`define FIS_H2D_REG_SIZE 24'h5
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`define FIS_H2D_REG_SIZE 24'h5
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`define FIS_D2H_REG_SIZE 24'h5
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`define FIS_D2H_REG_SIZE 24'h5
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`define FIS_PIO_SETUP_SIZE 24'h5
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`define FIS_PIO_SETUP_SIZE 24'h5
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`define FIS_DMA_SETUP_SIZE 24'h7
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`define FIS_DMA_SETUP_SIZE 24'h7
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`define FIS_DMA_ACT_SIZE 24'h1
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`define FIS_DMA_ACT_SIZE 24'h1
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`define FIS_SET_DEV_BITS_SIZE 24'h2
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`define FIS_SET_DEV_BITS_SIZE 24'h2
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//Register FIS Bits
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//Register FIS Bits
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`define STATUS_BUSY_BIT 7
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`define STATUS_BUSY_BIT 7
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`define STATUS_DRQ_BIT 3
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`define STATUS_DRQ_BIT 3
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`define STATUS_ERR_BIT 0
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`define STATUS_ERR_BIT 0
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`define CONTROL_SRST_BIT 2
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`define CONTROL_SRST_BIT 2
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`define H2D_REG_COMMAND 1
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`define H2D_REG_COMMAND 1
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`define H2D_REG_CONTROL 0
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`define H2D_REG_CONTROL 0
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//Not really sure what to put in the features register
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//Not really sure what to put in the features register
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`define D2H_REG_FEATURES 16'h0000
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`define D2H_REG_FEATURES 16'h0000
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`define D2H_REG_DEVICE 8'h40
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`define D2H_REG_DEVICE 8'h40
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`define D2H_REG_DRQ 1
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`define D2H_REG_DRQ 1
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`define D2H_REG_ERR 1
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`define D2H_REG_ERR 1
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`endif
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`endif
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