From 377c02420489dd18db3ce053a075d7eca4ae799b Mon Sep 17 00:00:00 2001 From: sithglan Date: Sat, 10 Mar 2007 11:24:03 +0000 Subject: [PATCH] first import of dhwk. --- dhwk/Makefile | 3 + dhwk/dhwk.prj | 41 +++++ dhwk/dhwk.ucf | 52 ++++++ dhwk/dhwk.ut | 27 +++ dhwk/dhwk.xst | 51 ++++++ dhwk/source/Addr_regi.vhd | 43 +++++ dhwk/source/COMM_DEC.vhd | 141 +++++++++++++++ dhwk/source/COMM_FSM.vhd | 98 ++++++++++ dhwk/source/CONT_FSM.vhd | 156 ++++++++++++++++ dhwk/source/DATA_MUX.vhd | 77 ++++++++ dhwk/source/FLAG_BUS.vhd | 98 ++++++++++ dhwk/source/INTERRUPT.vhd | 147 +++++++++++++++ dhwk/source/IO_RW_SEL.vhd | 54 ++++++ dhwk/source/Io_mux.vhd | 36 ++++ dhwk/source/Io_reg.vhd | 74 ++++++++ dhwk/source/MESS_1_TB.vhd | 33 ++++ dhwk/source/PAR_SER_CON.vhd | 121 +++++++++++++ dhwk/source/Parity_4.vhd | 23 +++ dhwk/source/REG.vhd | 38 ++++ dhwk/source/SER_PAR_CON.vhd | 154 ++++++++++++++++ dhwk/source/Verg_2.vhd | 31 ++++ dhwk/source/Verg_4.vhd | 32 ++++ dhwk/source/config_00h.vhd | 28 +++ dhwk/source/config_04h.vhd | 115 ++++++++++++ dhwk/source/config_08h.vhd | 28 +++ dhwk/source/config_10h.vhd | 87 +++++++++ dhwk/source/config_3Ch.vhd | 66 +++++++ dhwk/source/config_mux_0.vhd | 44 +++++ dhwk/source/config_rd_0.vhd | 122 +++++++++++++ dhwk/source/config_space_header.vhd | 157 ++++++++++++++++ dhwk/source/config_wr_0.vhd | 131 ++++++++++++++ dhwk/source/connecting_fsm.vhd | 136 ++++++++++++++ dhwk/source/fifo_control.vhd | 172 ++++++++++++++++++ dhwk/source/fifo_io_control.vhd | 110 ++++++++++++ dhwk/source/io_mux_reg.vhd | 104 +++++++++++ dhwk/source/parity.vhd | 106 +++++++++++ dhwk/source/parity_out.vhd | 66 +++++++ dhwk/source/pci_interface.vhd | 227 +++++++++++++++++++++++ dhwk/source/pci_top.vhd | 165 +++++++++++++++++ dhwk/source/reg_io.vhd | 54 ++++++ dhwk/source/steuerung.vhd | 131 ++++++++++++++ dhwk/source/synplify.vhd | 184 +++++++++++++++++++ dhwk/source/top.vhd | 270 ++++++++++++++++++++++++++++ dhwk/source/user_io.vhd | 129 +++++++++++++ dhwk/source/verg_8.vhd | 28 +++ dhwk/source/vergleich.vhd | 71 ++++++++ 46 files changed, 4261 insertions(+) create mode 100644 dhwk/Makefile create mode 100644 dhwk/dhwk.prj create mode 100644 dhwk/dhwk.ucf create mode 100644 dhwk/dhwk.ut create mode 100644 dhwk/dhwk.xst create mode 100644 dhwk/source/Addr_regi.vhd create mode 100644 dhwk/source/COMM_DEC.vhd create mode 100644 dhwk/source/COMM_FSM.vhd create mode 100644 dhwk/source/CONT_FSM.vhd create mode 100644 dhwk/source/DATA_MUX.vhd create mode 100644 dhwk/source/FLAG_BUS.vhd create mode 100644 dhwk/source/INTERRUPT.vhd create mode 100644 dhwk/source/IO_RW_SEL.vhd create mode 100644 dhwk/source/Io_mux.vhd create mode 100644 dhwk/source/Io_reg.vhd create mode 100644 dhwk/source/MESS_1_TB.vhd create mode 100644 dhwk/source/PAR_SER_CON.vhd create mode 100644 dhwk/source/Parity_4.vhd create mode 100644 dhwk/source/REG.vhd create mode 100644 dhwk/source/SER_PAR_CON.vhd create mode 100644 dhwk/source/Verg_2.vhd create mode 100644 dhwk/source/Verg_4.vhd create mode 100644 dhwk/source/config_00h.vhd create mode 100644 dhwk/source/config_04h.vhd create mode 100644 dhwk/source/config_08h.vhd create mode 100644 dhwk/source/config_10h.vhd create mode 100644 dhwk/source/config_3Ch.vhd create mode 100644 dhwk/source/config_mux_0.vhd create mode 100644 dhwk/source/config_rd_0.vhd create mode 100644 dhwk/source/config_space_header.vhd create mode 100644 dhwk/source/config_wr_0.vhd create mode 100644 dhwk/source/connecting_fsm.vhd create mode 100644 dhwk/source/fifo_control.vhd create mode 100644 dhwk/source/fifo_io_control.vhd create mode 100644 dhwk/source/io_mux_reg.vhd create mode 100644 dhwk/source/parity.vhd create mode 100644 dhwk/source/parity_out.vhd create mode 100644 dhwk/source/pci_interface.vhd create mode 100644 dhwk/source/pci_top.vhd create mode 100644 dhwk/source/reg_io.vhd create mode 100644 dhwk/source/steuerung.vhd create mode 100644 dhwk/source/synplify.vhd create mode 100644 dhwk/source/top.vhd create mode 100644 dhwk/source/user_io.vhd create mode 100644 dhwk/source/verg_8.vhd create mode 100644 dhwk/source/vergleich.vhd diff --git a/dhwk/Makefile b/dhwk/Makefile new file mode 100644 index 0000000..0bf5c98 --- /dev/null +++ b/dhwk/Makefile @@ -0,0 +1,3 @@ +PROJECT := raggedstone + +include ../common/Makefile.common diff --git a/dhwk/dhwk.prj b/dhwk/dhwk.prj new file mode 100644 index 0000000..9e1460e --- /dev/null +++ b/dhwk/dhwk.prj @@ -0,0 +1,41 @@ +vhdl work "source/verg_8.vhd" +vhdl work "source/synplify.vhd" +vhdl work "source/parity_out.vhd" +vhdl work "source/config_wr_0.vhd" +vhdl work "source/config_rd_0.vhd" +vhdl work "source/config_mux_0.vhd" +vhdl work "source/config_3Ch.vhd" +vhdl work "source/config_10h.vhd" +vhdl work "source/config_08h.vhd" +vhdl work "source/config_04h.vhd" +vhdl work "source/config_00h.vhd" +vhdl work "source/Verg_4.vhd" +vhdl work "source/Verg_2.vhd" +vhdl work "source/REG.vhd" +vhdl work "source/Parity_4.vhd" +vhdl work "source/Io_reg.vhd" +vhdl work "source/Io_mux.vhd" +vhdl work "source/CONT_FSM.vhd" +vhdl work "source/COMM_FSM.vhd" +vhdl work "source/COMM_DEC.vhd" +vhdl work "source/Addr_regi.vhd" +vhdl work "source/vergleich.vhd" +vhdl work "source/steuerung.vhd" +vhdl work "source/reg_io.vhd" +vhdl work "source/parity.vhd" +vhdl work "source/io_mux_reg.vhd" +vhdl work "source/config_space_header.vhd" +vhdl work "source/IO_RW_SEL.vhd" +vhdl work "source/DATA_MUX.vhd" +vhdl work "source/user_io.vhd" +vhdl work "source/pci_interface.vhd" +vhdl work "source/fifo_io_control.vhd" +vhdl work "source/connecting_fsm.vhd" +vhdl work "source/SER_PAR_CON.vhd" +vhdl work "source/PAR_SER_CON.vhd" +vhdl work "source/FLAG_BUS.vhd" +vhdl work "source/pci_top.vhd" +vhdl work "source/fifo_control.vhd" +vhdl work "source/MESS_1_TB.vhd" +vhdl work "source/INTERRUPT.vhd" +vhdl work "source/top.vhd" diff --git a/dhwk/dhwk.ucf b/dhwk/dhwk.ucf new file mode 100644 index 0000000..9f9ac54 --- /dev/null +++ b/dhwk/dhwk.ucf @@ -0,0 +1,52 @@ +NET "LED2" LOC = "AB5" | IOSTANDARD = LVCMOS33 ; +NET "LED3" LOC = "AA5" | IOSTANDARD = LVCMOS33 ; +NET "PCI_AD<0>" LOC = "A5" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<10>" LOC = "E9" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<11>" LOC = "F11" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<12>" LOC = "E10" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<13>" LOC = "A8" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<14>" LOC = "B9" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<15>" LOC = "B10" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<16>" LOC = "F17" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<17>" LOC = "F16" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<18>" LOC = "A14" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<19>" LOC = "B14" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<1>" LOC = "B5" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<20>" LOC = "B15" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<21>" LOC = "A15" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<22>" LOC = "F12" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<23>" LOC = "F13" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<24>" LOC = "D15" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<25>" LOC = "E15" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<26>" LOC = "D17" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<27>" LOC = "C17" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<28>" LOC = "B17" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<29>" LOC = "E17" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<2>" LOC = "E6" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<30>" LOC = "A18" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<31>" LOC = "B18" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<3>" LOC = "D6" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<4>" LOC = "C6" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<5>" LOC = "B6" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<6>" LOC = "D7" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<7>" LOC = "E7" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<8>" LOC = "B8" | IOSTANDARD = PCI33_3 ; +NET "PCI_AD<9>" LOC = "F10" | IOSTANDARD = PCI33_3 ; +NET "PCI_CBE<0>" LOC = "F9" | IOSTANDARD = PCI33_3 ; +NET "PCI_CBE<1>" LOC = "C10" | IOSTANDARD = PCI33_3 ; +NET "PCI_CBE<2>" LOC = "D13" | IOSTANDARD = PCI33_3 ; +NET "PCI_CBE<3>" LOC = "E13" | IOSTANDARD = PCI33_3 ; +NET "PCI_CLK" LOC = "A11" | IOSTANDARD = PCI33_3 ; +NET "PCI_IDSEL" LOC = "D14" | IOSTANDARD = PCI33_3 ; +NET "PCI_nDEVSEL" LOC = "E12" | IOSTANDARD = PCI33_3 ; +NET "PCI_nFRAME" LOC = "C13" | IOSTANDARD = PCI33_3 ; +NET "PCI_nINT" LOC = "B19" | IOSTANDARD = PCI33_3 | SLEW = FAST ; +NET "PCI_nIRDY" LOC = "A13" | IOSTANDARD = PCI33_3 ; +NET "PCI_nPERR" LOC = "D12" | IOSTANDARD = PCI33_3 | SLEW = FAST ; +NET "PCI_nRES" LOC = "A19" | IOSTANDARD = PCI33_3 ; +NET "PCI_nSERR" LOC = "B12" | IOSTANDARD = PCI33_3 | SLEW = FAST ; +NET "PCI_nSTOP" LOC = "A12" | IOSTANDARD = PCI33_3 | SLEW = FAST ; +NET "PCI_nTRDY" LOC = "B13" | IOSTANDARD = PCI33_3 | SLEW = FAST ; +NET "PCI_PAR" LOC = "A9" | IOSTANDARD = PCI33_3 | SLEW = FAST ; +NET "LED5" LOC = "AB4" | IOSTANDARD = LVCMOS33 ; +NET "LED4" LOC = "AA4" | IOSTANDARD = LVCMOS33 ; diff --git a/dhwk/dhwk.ut b/dhwk/dhwk.ut new file mode 100644 index 0000000..1a6b102 --- /dev/null +++ b/dhwk/dhwk.ut @@ -0,0 +1,27 @@ + +-w +-g DebugBitstream:No +-g Binary:no +-g CRC:Enable +-g ConfigRate:6 +-g CclkPin:PullUp +-g M0Pin:PullUp +-g M1Pin:PullUp +-g M2Pin:PullUp +-g ProgPin:PullUp +-g DonePin:PullUp +-g TckPin:PullUp +-g TdiPin:PullUp +-g TdoPin:PullUp +-g TmsPin:PullUp +-g UnusedPin:PullUp +-g UserID:0xFFFFFFFF +-g DCIUpdateMode:AsRequired +-g StartUpClk:CClk +-g DONE_cycle:4 +-g GTS_cycle:5 +-g GWE_cycle:6 +-g LCK_cycle:NoWait +-g Security:None +-g DonePipe:No +-g DriveDone:No diff --git a/dhwk/dhwk.xst b/dhwk/dhwk.xst new file mode 100644 index 0000000..9a47866 --- /dev/null +++ b/dhwk/dhwk.xst @@ -0,0 +1,51 @@ +set -xsthdpdir ./xst +run +-ifn dhwk.prj +-ifmt mixed +-ofn dhwk +-ofmt NGC +-p xc3s1500-fg456-4 +-top dhwk +-opt_mode Speed +-opt_level 1 +-iuc NO +-lso dhwk.lso +-keep_hierarchy NO +-glob_opt AllClockNets +-rtlview Yes +-read_cores YES +-write_timing_constraints NO +-cross_clock_analysis NO +-hierarchy_separator / +-bus_delimiter <> +-case maintain +-slice_utilization_ratio 100 +-verilog2001 YES +-fsm_extract YES -fsm_encoding Auto +-safe_implementation No +-fsm_style lut +-ram_extract Yes +-ram_style Auto +-rom_extract Yes +-rom_style Auto +-mux_extract YES +-decoder_extract YES +-priority_extract YES +-shreg_extract YES +-shift_extract YES +-xor_collapse YES +-resource_sharing YES +-mult_style auto +-iobuf YES +-max_fanout 500 +-bufg 8 +-register_duplication YES +-equivalent_register_removal YES +-register_balancing No +-slice_packing YES +-optimize_primitives NO +-use_clock_enable Yes +-use_sync_set Yes +-use_sync_reset Yes +-iob auto +-slice_utilization_ratio_maxmargin 5 diff --git a/dhwk/source/Addr_regi.vhd b/dhwk/source/Addr_regi.vhd new file mode 100644 index 0000000..143c7b5 --- /dev/null +++ b/dhwk/source/Addr_regi.vhd @@ -0,0 +1,43 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: ADDR_REG.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity ADDR_REGI is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + LOAD_ADDR_REG :in std_logic; + AD_REG :in std_logic_vector (31 downto 0); + ADDR_REG :out std_logic_vector (31 downto 0) + ); +end entity ADDR_REGI; + +architecture ADDR_REGI_DESIGN of ADDR_REGI is + + signal REG_ADDR :std_logic_vector (31 downto 0); + +begin + + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then REG_ADDR <= X"00000000"; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if LOAD_ADDR_REG = '1' then + REG_ADDR <= AD_REG; + + else REG_ADDR <= REG_ADDR; + end if; + + end if; + end process; + + ADDR_REG <= REG_ADDR; + +end architecture ADDR_REGI_DESIGN; diff --git a/dhwk/source/COMM_DEC.vhd b/dhwk/source/COMM_DEC.vhd new file mode 100644 index 0000000..d2f423a --- /dev/null +++ b/dhwk/source/COMM_DEC.vhd @@ -0,0 +1,141 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: COMM_DEC.VHD + +library ieee; +use ieee.std_logic_1164.all ; + +entity COMM_DEC is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + MY_ADDR :in std_logic; + IDSEL_REG :in std_logic; + FRAME_REGn :in std_logic; + IO_SPACE :in std_logic; + AD_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + LAR :out std_logic;--LOAD_ADDR_REG + IO_READ :out std_logic; + IO_WRITE :out std_logic; + CONF_READ :out std_logic; + CONF_WRITE :out std_logic; + SERR_CHECK :out std_logic + ); +end entity COMM_DEC ; + +architecture COMM_DEC_DESIGN of COMM_DEC is + + +--PCI Bus Commands +--C/BE[3..0] Command Type +-------------------------------------- +-- 0000 Interrupt Acknowledge +-- 0001 Special Cycle +-- 0010 I/O Read +-- 0011 I/O Write +-- 0100 Reserved +-- 0101 Reserved +-- 0110 Memory Read +-- 0111 Memory Write +-- +-- 1000 Reserved +-- 1001 Reserved +-- 1010 Configuration Read +-- 1011 Configuration Write +-- 1100 Memory Read Multiple +-- 1101 Dual Address Cycle +-- 1110 Memory Read Line +-- 1111 Memory Write and Invalidate + + +--PCI Byte Enable +--C/BE[3..0] gueltige Datenbits +------------------------------- +-- 0000 AD 31..0 +-- 1000 AD 23..0 +-- 1100 AD 15..0 +-- 1110 AD 7..0 + + constant cmd_int_ack :std_logic_vector(3 downto 0) := "0000"; + constant cmd_sp_cyc :std_logic_vector(3 downto 0) := "0001"; + constant cmd_io_read :std_logic_vector(3 downto 0) := "0010"; + constant cmd_io_write :std_logic_vector(3 downto 0) := "0011"; + constant cmd_res_4 :std_logic_vector(3 downto 0) := "0100"; + constant cmd_res_5 :std_logic_vector(3 downto 0) := "0101"; + constant cmd_mem_read :std_logic_vector(3 downto 0) := "0110"; + constant cmd_mem_write :std_logic_vector(3 downto 0) := "0111"; + constant cmd_res_8 :std_logic_vector(3 downto 0) := "1000"; + constant cmd_res_9 :std_logic_vector(3 downto 0) := "1001"; + constant cmd_conf_read :std_logic_vector(3 downto 0) := "1010"; + constant cmd_conf_write :std_logic_vector(3 downto 0) := "1011"; + constant cmd_mem_read_m :std_logic_vector(3 downto 0) := "1100"; + constant cmd_du_adr_cyc :std_logic_vector(3 downto 0) := "1101"; + constant cmd_mem_read_l :std_logic_vector(3 downto 0) := "1110"; + constant cmd_mem_write_i :std_logic_vector(3 downto 0) := "1111"; + + signal START :std_logic; + signal FRAME_REG_REGn :std_logic; + + signal SIG_IO_READ :std_logic; + signal SIG_IO_WRITE :std_logic; + signal SIG_CONF_READ :std_logic; + signal SIG_CONF_WRITE :std_logic; + +begin + + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then FRAME_REG_REGn <= '1'; + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + FRAME_REG_REGn <= FRAME_REGn; + + end if; + end process; + + + START <= (not FRAME_REGn) and FRAME_REG_REGn; + + + + SIG_IO_READ <= '1' when START = '1' + and IO_SPACE = '1' + and CBE_REGn = cmd_io_read + and MY_ADDR = '1' + else '0'; + + + SIG_IO_WRITE <= '1' when START = '1' + and IO_SPACE = '1' + and CBE_REGn = cmd_io_write + and MY_ADDR = '1' + else '0'; + + + SIG_CONF_READ <= '1' when START = '1' + and AD_REG(1 downto 0) = "00" + and CBE_REGn = cmd_conf_read + and IDSEL_REG = '1' + + else '0'; + + + SIG_CONF_WRITE <= '1' when START = '1' + and AD_REG(1 downto 0) = "00" + and CBE_REGn = cmd_conf_write + and IDSEL_REG = '1' + else '0'; + + LAR <= START; + + SERR_CHECK <= SIG_IO_READ or SIG_IO_WRITE or SIG_CONF_READ or SIG_CONF_WRITE; + + IO_READ <= SIG_IO_READ; + IO_WRITE <= SIG_IO_WRITE; + CONF_READ <= SIG_CONF_READ; + CONF_WRITE <= SIG_CONF_WRITE; + +end architecture COMM_DEC_DESIGN ; diff --git a/dhwk/source/COMM_FSM.vhd b/dhwk/source/COMM_FSM.vhd new file mode 100644 index 0000000..158426e --- /dev/null +++ b/dhwk/source/COMM_FSM.vhd @@ -0,0 +1,98 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: COMM_FSM.VHD + +library ieee; +use ieee.std_logic_1164.all ; + +entity COMM_FSM is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + IO_READ :in std_logic; + IO_WRITE :in std_logic; + CONF_READ :in std_logic; + CONF_WRITE :in std_logic; + DEVSELn :in std_logic; + + IO_RD_COM : out std_logic;--> MUX_SEL(0) + CF_RD_COM :out std_logic; + IO_WR_COM :out std_logic; + CF_WR_COM :out std_logic + ); +end entity COMM_FSM ; + +architecture COMM_FSM_DESIGN of COMM_FSM is + + +--********************************************************** +--*** COMMAND FSM CODIERUNG *** +--********************************************************** +-- +-- +-- |--------- IO_RD_COM +-- ||-------- CF_RD_COM +-- |||------- IO_WR_COM +-- ||||------ CF_WR_COM +-- |||| + constant ST_IDLE_COMM :std_logic_vector (3 downto 0) := "0000" ;-- + constant ST_CONF_WRITE :std_logic_vector (3 downto 0) := "0001" ;-- + constant ST_IO_WRITE :std_logic_vector (3 downto 0) := "0010" ;-- + constant ST_CONF_READ :std_logic_vector (3 downto 0) := "0100" ;-- + constant ST_IO_READ :std_logic_vector (3 downto 0) := "1000" ;-- + + signal COMM_STATE :std_logic_vector (3 downto 0); + +--************************************************************ +--*** FSM SPEICHER-AUTOMAT *** +--************************************************************ + + attribute syn_state_machine : boolean; + attribute syn_state_machine of COMM_STATE : signal is false; + +begin + +--********************************************************** +--*** COMMAND FSM *** +--********************************************************** + + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then COMM_STATE <= "0000"; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + case COMM_STATE is + + when ST_IDLE_COMM => + if IO_READ = '1' then COMM_STATE <= ST_IO_READ; + + elsif CONF_READ = '1' then COMM_STATE <= ST_CONF_READ; + + elsif IO_WRITE = '1' then COMM_STATE <= ST_IO_WRITE; + + elsif CONF_WRITE = '1' then COMM_STATE <= ST_CONF_WRITE; + + else COMM_STATE <= ST_IDLE_COMM; + end if; + + when ST_IO_READ => if DEVSELn = '1' then COMM_STATE <= ST_IDLE_COMM; end if; + when ST_CONF_READ => if DEVSELn = '1' then COMM_STATE <= ST_IDLE_COMM; end if; + when ST_IO_WRITE => if DEVSELn = '1' then COMM_STATE <= ST_IDLE_COMM; end if; + when ST_CONF_WRITE => if DEVSELn = '1' then COMM_STATE <= ST_IDLE_COMM; end if; + + when others => COMM_STATE <= ST_IDLE_COMM; + + end case; -- COMM_STATE + end if; -- CLOCK + end process; -- PROCESS + + IO_RD_COM <= COMM_STATE(3); + CF_RD_COM <= COMM_STATE(2); + IO_WR_COM <= COMM_STATE(1); + CF_WR_COM <= COMM_STATE(0); + +end architecture COMM_FSM_DESIGN ; + diff --git a/dhwk/source/CONT_FSM.vhd b/dhwk/source/CONT_FSM.vhd new file mode 100644 index 0000000..67fc8a7 --- /dev/null +++ b/dhwk/source/CONT_FSM.vhd @@ -0,0 +1,156 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONT_FSM.VHD + +library ieee; +use ieee.std_logic_1164.all ; + +entity CONT_FSM is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + IO_READ :in std_logic; + IO_WRITE :in std_logic; + CONF_READ :in std_logic; + CONF_WRITE :in std_logic; + FIFO_READ :in std_logic; + READ :out std_logic;--> MUX_SEL(1) , OE_PCI_AD + PERR_CHECK :out std_logic; + DEVSELn :out std_logic; + OE_PCI_PAR :out std_logic; + OE_PCI_PERR :out std_logic; + TRDYn :out std_logic; + PCI_TRDYn :out std_logic; -- s/t/s + PCI_STOPn :out std_logic; -- s/t/s + PCI_DEVSELn :out std_logic; -- s/t/s + FIFO_RDn :out std_logic + ); +end entity CONT_FSM ; + +architecture CONT_FSM_DESIGN of CONT_FSM is + + + +--********************************************************** +--*** CONTROL FSM CODIERUNG *** +--********************************************************** +-- +-- +-- +-- |----------- HELP +-- ||---------- FIFO_READn +-- |||--------- OE_PCI_PERR +-- ||||-------- PERR_CHECK +-- |||||------- TRDYn +-- ||||||------ STOPn +-- |||||||----- DEVSELn +-- ||||||||---- OE_PCI_PAR +-- |||||||||--- OE_CONTROL +-- ||||||||||-- READ / MUX_SEL(1) / OE_PCI_AD +-- |||||||||| + constant ST_IDLE :std_logic_vector (9 downto 0) := "0100111000" ;-- 138 + + constant ST_READ_1 :std_logic_vector (9 downto 0) := "0100110011" ;-- 133 + constant ST_READ_2 :std_logic_vector (9 downto 0) := "0100000111" ;-- 107 + constant ST_READ_3 :std_logic_vector (9 downto 0) := "0100111111" ;-- 13F + + constant ST_RD_FIFO_1 :std_logic_vector (9 downto 0) := "0000110011" ;-- 033 + constant ST_RD_FIFO_2 :std_logic_vector (9 downto 0) := "1000110011" ;-- 233 + + + constant ST_WRITE_1 :std_logic_vector (9 downto 0) := "0111110010" ;-- 1F2 + constant ST_WRITE_2 :std_logic_vector (9 downto 0) := "0110000010" ;-- 182 + constant ST_WRITE_3 :std_logic_vector (9 downto 0) := "0110111010" ;-- 1BA + + signal CONTROL_STATE :std_logic_vector (9 downto 0); + + +--signal DEVSELn :std_logic; + signal STOPn :std_logic; +--signal TRDYn :std_logic; + +--************************************************************ +--*** FSM SPEICHER-AUTOMAT *** +--************************************************************ + + attribute syn_state_machine : boolean; + attribute syn_state_machine of CONTROL_STATE : signal is false; + +begin + +--********************************************************** +--*** CONTROL FSM *** +--********************************************************** + + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then CONTROL_STATE <= ST_IDLE; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + case CONTROL_STATE is + + when ST_IDLE => + if IO_READ = '1' then + CONTROL_STATE <= ST_READ_1; + + elsif CONF_READ = '1' then + CONTROL_STATE <= ST_READ_1; + + elsif IO_WRITE = '1' then + CONTROL_STATE <= ST_WRITE_1; + + elsif CONF_WRITE = '1' then + CONTROL_STATE <= ST_WRITE_1; + + else CONTROL_STATE <= ST_IDLE; + end if; + +-- when ST_READ_1 => CONTROL_STATE <= ST_READ_2; + when ST_READ_1 => + if FIFO_READ = '1' then + CONTROL_STATE <= ST_RD_FIFO_1; + else CONTROL_STATE <= ST_READ_2; + end if; + + + when ST_READ_2 => CONTROL_STATE <= ST_READ_3; + when ST_READ_3 => CONTROL_STATE <= ST_IDLE; + + when ST_RD_FIFO_1=> CONTROL_STATE <= ST_RD_FIFO_2; + when ST_RD_FIFO_2=> CONTROL_STATE <= ST_READ_2; + + + + when ST_WRITE_1 => CONTROL_STATE <= ST_WRITE_2; + when ST_WRITE_2 => CONTROL_STATE <= ST_WRITE_3; + when ST_WRITE_3 => CONTROL_STATE <= ST_IDLE; + + + when others => CONTROL_STATE <= ST_IDLE; + + end case; -- COMM_STATE + end if; -- CLOCK + end process; -- PROCESS + + + READ <= CONTROL_STATE(0); +--OE_CONTROL <= CONTROL_STATE(1); + OE_PCI_PAR <= CONTROL_STATE(2); + DEVSELn <= CONTROL_STATE(3); + STOPn <= CONTROL_STATE(4); + TRDYn <= CONTROL_STATE(5); + PERR_CHECK <= CONTROL_STATE(6); + OE_PCI_PERR <= CONTROL_STATE(7); + + FIFO_RDn <= CONTROL_STATE(8); + + + PCI_DEVSELn <= CONTROL_STATE(3) when CONTROL_STATE(1) = '1' else 'Z'; + PCI_STOPn <= STOPn when CONTROL_STATE(1) = '1' else 'Z'; + PCI_TRDYn <= CONTROL_STATE(5) when CONTROL_STATE(1) = '1' else 'Z'; + +end architecture CONT_FSM_DESIGN ; + diff --git a/dhwk/source/DATA_MUX.vhd b/dhwk/source/DATA_MUX.vhd new file mode 100644 index 0000000..46632e2 --- /dev/null +++ b/dhwk/source/DATA_MUX.vhd @@ -0,0 +1,77 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: DATA_MUX.VHD + +library ieee ; +use ieee.std_logic_1164.all ; + +entity DATA_MUX is + port + ( + READ_SEL :in std_logic_vector( 1 downto 0); + ADDR_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + MUX_IN_XX0 :in std_logic_vector( 7 downto 0); + MUX_IN_XX1 :in std_logic_vector( 7 downto 0); + MUX_IN_XX2 :in std_logic_vector( 7 downto 0); + MUX_IN_XX3 :in std_logic_vector( 7 downto 0); + MUX_IN_XX4 :in std_logic_vector( 7 downto 0); + MUX_IN_XX5 :in std_logic_vector( 7 downto 0); + MUX_IN_XX6 :in std_logic_vector( 7 downto 0); + MUX_IN_XX7 :in std_logic_vector( 7 downto 0); + MUX_OUT :out std_logic_vector(31 downto 0); + READ_XX1_0 :out std_logic; + READ_XX3_2 :out std_logic; + READ_XX5_4 :out std_logic; + READ_XX7_6 :out std_logic +--READ_FIFO :out std_logic + ); +end entity DATA_MUX ; + +architecture DATA_MUX_DESIGN of DATA_MUX is + + signal MUX :std_logic_vector(31 downto 0); + signal SEL :std_logic_vector( 7 downto 0); + + signal SIG_READ_XX1_0 :std_logic; + signal SIG_READ_XX3_2 :std_logic; + signal SIG_READ_XX5_4 :std_logic; + signal SIG_READ_XX7_6 :std_logic; + +begin + + SEL <= ADDR_REG(3 downto 2) & CBE_REGn & READ_SEL ; + + SIG_READ_XX1_0 <= '1' when SEL = "00110011" else '0'; + SIG_READ_XX3_2 <= '1' when SEL = "00001111" else '0'; + SIG_READ_XX5_4 <= '1' when SEL = "01110011" else '0'; + SIG_READ_XX7_6 <= '1' when SEL = "01001111" else '0'; + + + + MUX <= (X"00" & X"00" & MUX_IN_XX1 & MUX_IN_XX0) when SIG_READ_XX1_0 = '1' else + (MUX_IN_XX3 & MUX_IN_XX2 & X"00" & X"00" ) when SIG_READ_XX3_2 = '1' else + (X"00" & X"00" & MUX_IN_XX5 & MUX_IN_XX4) when SIG_READ_XX5_4 = '1' else + (MUX_IN_XX7 & MUX_IN_XX6 & X"00" & X"00" ) when SIG_READ_XX7_6 = '1' else + (others => '0'); + + +-- MUX <= (X"01" & X"23" & MUX_IN_XX1 & MUX_IN_XX0) when SIG_READ_XX1_0 = '1' else +-- (MUX_IN_XX3 & MUX_IN_XX2 & X"45" & X"67" ) when SIG_READ_XX3_2 = '1' else +-- (X"89" & X"AB" & MUX_IN_XX5 & MUX_IN_XX4) when SIG_READ_XX5_4 = '1' else +-- (MUX_IN_XX7 & MUX_IN_XX6 & X"CD" & X"EF" ) when SIG_READ_XX7_6 = '1' else +-- (others => '0'); + + + MUX_OUT <= MUX ; + + + READ_XX1_0 <= SIG_READ_XX1_0; + READ_XX3_2 <= SIG_READ_XX3_2; + READ_XX5_4 <= SIG_READ_XX5_4; + READ_XX7_6 <= SIG_READ_XX7_6; + +--READ_FIFO <= SIG_READ_XX3_2 or SIG_READ_XX5_4;--SIG_READ_XX5_4 nur fuer test + +end architecture DATA_MUX_DESIGN ; diff --git a/dhwk/source/FLAG_BUS.vhd b/dhwk/source/FLAG_BUS.vhd new file mode 100644 index 0000000..c312be7 --- /dev/null +++ b/dhwk/source/FLAG_BUS.vhd @@ -0,0 +1,98 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: FLAG_BUS.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity FLAG_BUS is + port + ( + PCI_CLOCK :in std_logic; + KONS_1 :in std_logic; + FLAG_IN_0 :in std_logic; + R_EFn :in std_logic; + R_HFn :in std_logic; + R_FFn :in std_logic; + FLAG_IN_4 :in std_logic; + S_EFn :in std_logic; + S_HFn :in std_logic; + S_FFn :in std_logic; + HOLD :in std_logic; + SYNC_FLAG :out std_logic_vector (7 downto 0) + ); +end entity FLAG_BUS; + +architecture FLAG_BUS_DESIGN of FLAG_BUS is + + +signal FF1_S_EFn :std_logic; +signal FF1_S_HFn :std_logic; +signal FF1_S_FFn :std_logic; +signal FF1_R_EFn :std_logic; +signal FF1_R_HFn :std_logic; +signal FF1_R_FFn :std_logic; + +signal FF2_S_EFn :std_logic; +signal FF2_S_HFn :std_logic; +signal FF2_S_FFn :std_logic; +signal FF2_R_EFn :std_logic; +signal FF2_R_HFn :std_logic; +signal FF2_R_FFn :std_logic; + +begin + + + process (PCI_CLOCK) + begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + + FF1_S_EFn <= S_EFn; + FF1_S_HFn <= S_HFn; + FF1_S_FFn <= S_FFn; + FF1_R_EFn <= R_EFn; + FF1_R_HFn <= R_HFn; + FF1_R_FFn <= R_FFn; + + end if; + end process; + + + process (PCI_CLOCK) + begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if HOLD = '0' then + + FF2_S_EFn <= FF1_S_EFn; + FF2_S_HFn <= FF1_S_HFn; + FF2_S_FFn <= FF1_S_FFn; + FF2_R_EFn <= FF1_R_EFn; + FF2_R_HFn <= FF1_R_HFn; + FF2_R_FFn <= FF1_R_FFn; + + elsif HOLD = '1' then + + FF2_S_EFn <= FF2_S_EFn; + FF2_S_HFn <= FF2_S_HFn; + FF2_S_FFn <= FF2_S_FFn; + FF2_R_EFn <= FF2_R_EFn; + FF2_R_HFn <= FF2_R_HFn; + FF2_R_FFn <= FF2_R_FFn; + + end if; + end if; + end process; + + SYNC_FLAG(0) <= FLAG_IN_0; + SYNC_FLAG(1) <= FF2_R_EFn; + SYNC_FLAG(2) <= FF2_R_HFn; + SYNC_FLAG(3) <= FF2_R_FFn; + SYNC_FLAG(4) <= FLAG_IN_4; + SYNC_FLAG(5) <= FF2_S_EFn; + SYNC_FLAG(6) <= FF2_S_HFn; + SYNC_FLAG(7) <= FF2_S_FFn; + +end architecture FLAG_BUS_DESIGN; + diff --git a/dhwk/source/INTERRUPT.vhd b/dhwk/source/INTERRUPT.vhd new file mode 100644 index 0000000..96ab264 --- /dev/null +++ b/dhwk/source/INTERRUPT.vhd @@ -0,0 +1,147 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: INTERRUPT.VHD + +library ieee; +use ieee.std_logic_1164.all; + +entity INTERRUPT is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; -- PCI reset is asynchron (low active) + RESET :in std_logic; + TAST_SETn :in std_logic; + TAST_RESn :in std_logic; + INT_IN_0 :in std_logic; + INT_IN_1 :in std_logic; + INT_IN_2 :in std_logic; + INT_IN_3 :in std_logic; + INT_IN_4 :in std_logic; + INT_IN_5 :in std_logic; + INT_IN_6 :in std_logic; + INT_IN_7 :in std_logic; + TRDYn :in std_logic; -- event 1 after read of Interrupt status register (low active) + READ_XX5_4 :in std_logic; -- event 2 after read of Interrupt status register + INT_RES :in std_logic_vector(7 downto 0); -- clear selected interrupts + INT_MASKE :in std_logic_vector(7 downto 0); -- interrupt mask register + INT_REG :out std_logic_vector(7 downto 0); -- interrupt status register + INTAn :out std_logic; -- second interrupt line for PCI analyzer + PCI_INTAn :out std_logic -- PCI interrupt line + ); + +end entity INTERRUPT; + +architecture INTERRUPT_DESIGN of INTERRUPT is + + signal SIG_TAST_Q :std_logic; + signal SIG_TAST_Qn :std_logic; + + + signal SIG_INTA :std_logic; + + signal FF_A :std_logic_vector(7 downto 0); + signal FF_B :std_logic_vector(7 downto 0); + signal SET :std_logic_vector(7 downto 0); + + signal SIG_PROPAGATE_INT :std_logic; + signal SIG_PROPAGATE_INT_SECOND :std_logic; + signal REG :std_logic_vector(7 downto 0); + +begin + + + + +------------------------------------------------------ + process (PCI_CLOCK) + begin + if (PCI_CLOCK'event and PCI_CLOCK ='1') then + + SIG_TAST_Q <= not (TAST_SETn and SIG_TAST_Qn); + + SIG_TAST_Qn <= not (TAST_RESn and SIG_TAST_Q); + + end if; + end process; + +------------------------------------------------------ + + process (PCI_CLOCK) + begin + if (PCI_RSTn = '0') then + SET <= "00000000"; + FF_A <= "00000000"; + FF_B <= "00000000"; + + elsif(PCI_CLOCK'event and PCI_CLOCK = '1') then + if(RESET = '1') then + SET <= "00000000"; + FF_A <= "00000000"; + FF_B <= "00000000"; + else + + FF_A(0) <= INT_IN_0 ; -- Receive FIFO Empty Flag + + FF_A(1) <= INT_IN_1 ; -- Send FIFO Half Full + FF_A(2) <= INT_IN_2 ; + FF_A(3) <= INT_IN_3 ; + + FF_A(4) <= INT_IN_4 ; + + FF_A(5) <= INT_IN_5 ; + FF_A(6) <= INT_IN_6 ; + FF_A(7) <= INT_IN_7 ; + + FF_B <= FF_A ; + + SET <= FF_A AND not FF_B; + end if; + end if; + end process; + + process (PCI_CLOCK,PCI_RSTn) + begin + if (PCI_RSTn = '0') then + REG <= "00000000"; + + elsif(PCI_CLOCK'event and PCI_CLOCK = '1') then + if(RESET = '1') then + REG <= "00000000"; + + elsif(SIG_TAST_Q = '1') then + REG <= "00000000" or SET; + + elsif (TRDYn = '0' AND READ_XX5_4 = '1') then + REG <= (REG AND NOT INT_RES) OR SET; + else + REG <= REG OR SET; + end if; + end if; + end process; + + SIG_PROPAGATE_INT <= SIG_TAST_Q + OR (REG(0) AND INT_MASKE(0)) + OR (REG(1) AND INT_MASKE(1)) + OR (REG(2) AND INT_MASKE(2)) + OR (REG(3) AND INT_MASKE(3)) + OR (REG(4) AND INT_MASKE(4)) + OR (REG(5) AND INT_MASKE(5)) + OR (REG(6) AND INT_MASKE(6)) + OR (REG(7) AND INT_MASKE(7)); + + process (PCI_CLOCK) + begin + if(PCI_CLOCK'event and PCI_CLOCK = '1') then + SIG_PROPAGATE_INT_SECOND <= not SIG_PROPAGATE_INT; + end if; + end process; + + + INTAn <= not SIG_PROPAGATE_INT_SECOND; + PCI_INTAn <= '0' when SIG_PROPAGATE_INT_SECOND = '0' else 'Z'; + + INT_REG <= REG; + +end architecture INTERRUPT_DESIGN; diff --git a/dhwk/source/IO_RW_SEL.vhd b/dhwk/source/IO_RW_SEL.vhd new file mode 100644 index 0000000..44419d8 --- /dev/null +++ b/dhwk/source/IO_RW_SEL.vhd @@ -0,0 +1,54 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_WR_SEL.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity IO_WR_SEL is + port + ( + IO_WR_COM :in std_logic; + IRDY_REGn :in std_logic; + TRDYn :in std_logic; + ADDR_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + WRITE_XX1_0 :out std_logic; + WRITE_XX3_2 :out std_logic; + WRITE_XX5_4 :out std_logic; + WRITE_XX7_6 :out std_logic + ); +end entity IO_WR_SEL; + +--PCI Byte Enable +--C/BE[3..0] gueltige Datenbits +------------------------------- +-- 0000 AD 31..0 +-- 1000 AD 23..0 +-- 1100 AD 15..0 +-- 1110 AD 7..0 +-- 0011 AD 31..16 + +architecture IO_WR_SEL_DESIGN of IO_WR_SEL is + + signal WR_ENA :std_logic; + signal ADDR :std_logic_vector( 5 downto 0); + +begin + + WR_ENA <= '1' when + IO_WR_COM = '1' and + IRDY_REGn = '0' and + TRDYn = '0' else '0'; + + + ADDR <= ADDR_REG(3) & ADDR_REG(2) & CBE_REGn; + + + WRITE_XX1_0 <= '1' when WR_ENA = '1' and ADDR = "001100" else '0'; + WRITE_XX3_2 <= '1' when WR_ENA = '1' and ADDR = "000011" else '0'; + WRITE_XX5_4 <= '1' when WR_ENA = '1' and ADDR = "011100" else '0'; + WRITE_XX7_6 <= '1' when WR_ENA = '1' and ADDR = "010011" else '0'; + +end architecture IO_WR_SEL_DESIGN; diff --git a/dhwk/source/Io_mux.vhd b/dhwk/source/Io_mux.vhd new file mode 100644 index 0000000..ba27f4a --- /dev/null +++ b/dhwk/source/Io_mux.vhd @@ -0,0 +1,36 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: IO_MUX.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity IO_MUX is + port + ( + READ_SEL :in std_logic_vector ( 1 downto 0); + USER_DATA :in std_logic_vector (31 downto 0); + CONFIG_DATA :in std_logic_vector (31 downto 0); + PCI_AD :in std_logic_vector (31 downto 0); + IO_DATA :out std_logic_vector (31 downto 0) + ); +end entity IO_MUX; + +architecture IO_MUX_DESIGN of IO_MUX is + + signal MUX :std_logic_vector (31 downto 0); + +begin + + MUX <= PCI_AD when READ_SEL = "00" else -- WRITE_CONFIG + PCI_AD when READ_SEL = "01" else -- WRITE_IO + CONFIG_DATA when READ_SEL = "10" else -- READ_CONFIG + USER_DATA when READ_SEL = "11" else -- READ_IO + CONFIG_DATA; + +-- MUX; + + IO_DATA <= MUX; + +end architecture IO_MUX_DESIGN; diff --git a/dhwk/source/Io_reg.vhd b/dhwk/source/Io_reg.vhd new file mode 100644 index 0000000..f56df31 --- /dev/null +++ b/dhwk/source/Io_reg.vhd @@ -0,0 +1,74 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: IO_MUX.VHD + +library ieee; +use ieee.std_logic_1164.all; + +entity IO_REG is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + PCI_FRAMEn :in std_logic; + PCI_IRDYn :in std_logic; + PCI_IDSEL :in std_logic; + PCI_PAR :in std_logic; + PCI_CBEn :in std_logic_vector ( 3 downto 0); + OE_PCI_AD :in std_logic; + IO_DATA :in std_logic_vector (31 downto 0); + AD_REG :out std_logic_vector (31 downto 0); + CBE_REGn :out std_logic_vector ( 3 downto 0); + FRAME_REGn :out std_logic; + IRDY_REGn :out std_logic; + IDSEL_REG :out std_logic; + PAR_REG :out std_logic; + PCI_AD :out std_logic_vector (31 downto 0) -- t/s + ); +end entity IO_REG; + +architecture IO_REG_DESIGN of IO_REG is + + signal REG_AD :std_logic_vector (31 downto 0); + signal REG_CBEn :std_logic_vector ( 3 downto 0); + signal REG_FRAMEn :std_logic; + signal REG_IRDYn :std_logic; + signal REG_IDSEL :std_logic; + signal REG_PAR :std_logic; + +begin + + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then + + REG_AD <= X"00000000"; + REG_CBEn <= "0000"; + REG_FRAMEn <= '1'; + REG_IRDYn <= '1'; + REG_IDSEL <= '0'; + REG_PAR <= '0'; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + REG_AD <= IO_DATA; + REG_CBEn <= PCI_CBEn; + REG_FRAMEn <= PCI_FRAMEn; + REG_IRDYn <= PCI_IRDYn; + REG_IDSEL <= PCI_IDSEL; + REG_PAR <= PCI_PAR; + + end if; + end process; + + PCI_AD <= REG_AD when OE_PCI_AD ='1' else (others => 'Z'); + + AD_REG <= REG_AD; + CBE_REGn <= REG_CBEn; + FRAME_REGn <= REG_FRAMEn; + IRDY_REGn <= REG_IRDYn; + IDSEL_REG <= REG_IDSEL; + PAR_REG <= REG_PAR; + +end architecture IO_REG_DESIGN; diff --git a/dhwk/source/MESS_1_TB.vhd b/dhwk/source/MESS_1_TB.vhd new file mode 100644 index 0000000..dbe1f78 --- /dev/null +++ b/dhwk/source/MESS_1_TB.vhd @@ -0,0 +1,33 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 29.08.2006 +-- File: MESS_1_TB.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity MESS_1_TB is + port + ( + KONST_1 :in std_logic; + PCI_IDSEL :in std_logic; + DEVSELn :in std_logic; + INTAn :in std_logic; + REG_OUT_XX7 :in std_logic_vector(7 downto 0); + TB_PCI_IDSEL :out std_logic; + TB_DEVSELn :out std_logic; + TB_INTAn :out std_logic + ); +end entity MESS_1_TB; + +architecture MESS_1_TB_DESIGN of MESS_1_TB is + +begin + + TB_PCI_IDSEL <= PCI_IDSEL and KONST_1; + + TB_INTAn <= INTAn and KONST_1; + + TB_DEVSELn <= DEVSELn when REG_OUT_XX7(7) = '0' else (not REG_OUT_XX7(6)); + +end architecture MESS_1_TB_DESIGN; diff --git a/dhwk/source/PAR_SER_CON.vhd b/dhwk/source/PAR_SER_CON.vhd new file mode 100644 index 0000000..38300b7 --- /dev/null +++ b/dhwk/source/PAR_SER_CON.vhd @@ -0,0 +1,121 @@ +-- $Id: PAR_SER_CON.vhd,v 1.1 2007-03-10 11:24:03 sithglan Exp $ + +library ieee; +use ieee.std_logic_1164.all; +use ieee.std_logic_unsigned.all; + +entity PAR_SER_CON is + port + ( + PCI_CLOCK :in std_logic; + RESET :in std_logic; + PSC_ENABLE :in std_logic; -- Parallel Serial Converter Enable + SYNC_S_FIFO_EFn :in std_logic; -- Empty Flag (low active) + SPC_RDY_IN :in std_logic; -- Ready to receive data + PAR_IN :in std_logic_vector(7 downto 0); + SER_OUT :out std_logic; -- Serial Output + S_FIFO_READn :out std_logic -- FIFO Read (low active) + ); +end entity PAR_SER_CON ; + +architecture PAR_SER_CON_DESIGN of PAR_SER_CON is + +constant STATE_END :std_logic_vector(3 downto 0) := "0001"; +constant STATE_SEND :std_logic_vector(3 downto 0) := "0010"; +constant STATE_SEND_BIT_0 :std_logic_vector(3 downto 0) := "0011"; +constant STATE_SEND_BIT_1 :std_logic_vector(3 downto 0) := "0100"; +constant STATE_SEND_BIT_2 :std_logic_vector(3 downto 0) := "0101"; +constant STATE_SEND_BIT_3 :std_logic_vector(3 downto 0) := "0110"; +constant STATE_SEND_BIT_4 :std_logic_vector(3 downto 0) := "0111"; +constant STATE_SEND_BIT_5 :std_logic_vector(3 downto 0) := "1000"; +constant STATE_SEND_BIT_6 :std_logic_vector(3 downto 0) := "1001"; +constant STATE_SEND_BIT_7 :std_logic_vector(3 downto 0) := "1010"; + +signal COUNT :std_logic_vector (3 downto 0); +signal STATE :std_logic_vector (3 downto 0); +signal DATUM :std_logic_vector (7 downto 0); +signal SYNC :std_logic; -- make SPC_RDY_IN stable + +attribute syn_state_machine:boolean; +attribute syn_state_machine of STATE: signal is false; +attribute syn_state_machine of COUNT: signal is false; +begin + +process(PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + if ("0000" < COUNT) then + COUNT <= COUNT - 1; + end if; + + if (RESET = '1') then + STATE <= STATE_SEND; + COUNT <= "0000"; + SER_OUT <= '0'; + S_FIFO_READn <= '1'; + + elsif (PSC_ENABLE = '1') then + if (COUNT = "0000") then + COUNT <= "0011"; + case STATE is + when STATE_SEND => + if(SYNC = '1' and SYNC_S_FIFO_EFn = '1') then + SER_OUT <= '1'; + S_FIFO_READn <= '0'; + STATE <= STATE_SEND_BIT_0; + end if; + + when STATE_SEND_BIT_0 => + DATUM <= PAR_IN; + S_FIFO_READn <= '1'; + SER_OUT <= PAR_IN(0); + STATE <= STATE_SEND_BIT_1; + + when STATE_SEND_BIT_1 => + SER_OUT <= DATUM(1); + STATE <= STATE_SEND_BIT_2; + + when STATE_SEND_BIT_2 => + SER_OUT <= DATUM(2); + STATE <= STATE_SEND_BIT_3; + + when STATE_SEND_BIT_3 => + SER_OUT <= DATUM(3); + STATE <= STATE_SEND_BIT_4; + + when STATE_SEND_BIT_4 => + SER_OUT <= DATUM(4); + STATE <= STATE_SEND_BIT_5; + + when STATE_SEND_BIT_5 => + SER_OUT <= DATUM(5); + STATE <= STATE_SEND_BIT_6; + + when STATE_SEND_BIT_6 => + SER_OUT <= DATUM(6); + STATE <= STATE_SEND_BIT_7; + + when STATE_SEND_BIT_7 => + SER_OUT <= DATUM(7); + STATE <= STATE_END; + + when STATE_END => + SER_OUT <= '0'; + STATE <= STATE_SEND; + + when others => STATE <= STATE_END; + end case; + end if; -- COUNT + end if; -- RESET ... / PSC_ENABLE ... + end if; -- PCI_CLOCK ... +end process; + +process(PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + SYNC <= SPC_RDY_IN; + end if; +end process; + + +end architecture PAR_SER_CON_DESIGN; diff --git a/dhwk/source/Parity_4.vhd b/dhwk/source/Parity_4.vhd new file mode 100644 index 0000000..7688160 --- /dev/null +++ b/dhwk/source/Parity_4.vhd @@ -0,0 +1,23 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: PARITY_4.VHD + +library ieee; +use ieee.std_logic_1164.all; + +entity PARITY_4 is + port + ( + PAR_IN :in std_logic_vector(3 downto 0); + PAR_OUT :out std_logic + ); +end entity PARITY_4 ; + +architecture PARITY_4_DESIGN of PARITY_4 is + +begin + + PAR_OUT <= PAR_IN(3) xor PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0) ; + +end architecture PARITY_4_DESIGN; diff --git a/dhwk/source/REG.vhd b/dhwk/source/REG.vhd new file mode 100644 index 0000000..0c91d25 --- /dev/null +++ b/dhwk/source/REG.vhd @@ -0,0 +1,38 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: REG.VHD + +library ieee ; +use ieee.std_logic_1164.all ; + +entity REG is + port + ( + CLOCK :in std_logic; + RESET :in std_logic; + WRITE :in std_logic; + REG_IN :in std_logic_vector(7 downto 0); + REG_OUT :out std_logic_vector(7 downto 0) + ); +end entity REG ; + +architecture REG_DESIGN of REG is + + signal SIG_REG :std_logic_vector (7 downto 0); + +begin + + process (CLOCK) + begin + if (CLOCK'event and CLOCK = '1') then + if RESET = '1' then SIG_REG <= X"00"; + elsif WRITE = '1' then SIG_REG <= REG_IN; + else SIG_REG <= SIG_REG; + end if; + end if; + end process; + + REG_OUT <= SIG_REG; + +end architecture REG_DESIGN; diff --git a/dhwk/source/SER_PAR_CON.vhd b/dhwk/source/SER_PAR_CON.vhd new file mode 100644 index 0000000..a030eaa --- /dev/null +++ b/dhwk/source/SER_PAR_CON.vhd @@ -0,0 +1,154 @@ +-- $Id: SER_PAR_CON.vhd,v 1.1 2007-03-10 11:24:03 sithglan Exp $ + +library ieee; +use ieee.std_logic_1164.all; +use ieee.std_logic_unsigned.all; + +entity SER_PAR_CON is + port + ( + PCI_CLOCK :in std_logic; + RESET :in std_logic; + SPC_ENABLE :in std_logic; -- Driver Enable Sender/Receiver + SYNC_R_FIFO_FFn :in std_logic; -- FIFO Full Flag (low active) + SERIAL_IN :in std_logic; -- Serial Input + R_FIFO_WRITEn :out std_logic; -- FIFO Write (low active) + SPC_RDY_OUT :out std_logic; -- Ready to Receive Data + PAR_OUT :out std_logic_vector(7 downto 0) + ); +end entity SER_PAR_CON ; + + +architecture SER_PAR_CON_DESIGN of SER_PAR_CON is + +-- constant STATE_RECV :std_logic_vector(3 downto 0) := "0001"; +constant STATE_RECV_START_BIT :std_logic_vector(3 downto 0) := "0010"; +constant STATE_RECV_BIT_0 :std_logic_vector(3 downto 0) := "0011"; +constant STATE_RECV_BIT_1 :std_logic_vector(3 downto 0) := "0100"; +constant STATE_RECV_BIT_2 :std_logic_vector(3 downto 0) := "0101"; +constant STATE_RECV_BIT_3 :std_logic_vector(3 downto 0) := "0110"; +constant STATE_RECV_BIT_4 :std_logic_vector(3 downto 0) := "0111"; +constant STATE_RECV_BIT_5 :std_logic_vector(3 downto 0) := "1000"; +constant STATE_RECV_BIT_6 :std_logic_vector(3 downto 0) := "1001"; +constant STATE_RECV_BIT_7 :std_logic_vector(3 downto 0) := "1010"; +constant STATE_RECV_FIFOFULL :std_logic_vector(3 downto 0) := "1011"; + +signal COUNT :std_logic_vector (3 downto 0); +signal STATE :std_logic_vector (3 downto 0); +signal STARTBIT :std_logic_vector (3 downto 0); + + +attribute syn_state_machine:boolean; +attribute syn_state_machine of STATE: signal is false; +attribute syn_state_machine of COUNT: signal is false; + +begin + +process(PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + if ("0000" < COUNT) then + COUNT <= COUNT - 1; + end if; + +-- war nicht das Problem des Datenverlusts +-- if (R_FIFO_WRITEn = '0' and COUNT = "0000") then +-- R_FIFO_WRITEn <= '1'; +--- end if; + + if (RESET = '1') then + STATE <= STATE_RECV_START_BIT; + COUNT <= "0000"; + R_FIFO_WRITEn <= '1'; + + elsif (SPC_ENABLE = '1') then + + if (STATE = STATE_RECV_START_BIT) then + R_FIFO_WRITEn <= '1'; + if (STARTBIT = "0011") then + COUNT <= "0011"; + STATE <= STATE_RECV_BIT_0; + end if; + + elsif (STATE = STATE_RECV_FIFOFULL) then + if (SYNC_R_FIFO_FFn = '1') then + R_FIFO_WRITEn <= '0'; + STATE <= STATE_RECV_START_BIT; + end if; + + elsif (COUNT = "0000") then + COUNT <= "0011"; + case STATE is + + when STATE_RECV_BIT_0 => + PAR_OUT(0) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_1; + + when STATE_RECV_BIT_1 => + PAR_OUT(1) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_2; + + when STATE_RECV_BIT_2 => + PAR_OUT(2) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_3; + + when STATE_RECV_BIT_3 => + PAR_OUT(3) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_4; + + when STATE_RECV_BIT_4 => + PAR_OUT(4) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_5; + + when STATE_RECV_BIT_5 => + PAR_OUT(5) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_6; + + when STATE_RECV_BIT_6 => + PAR_OUT(6) <= STARTBIT(0); + STATE <= STATE_RECV_BIT_7; + + when STATE_RECV_BIT_7 => + PAR_OUT(7) <= STARTBIT(0); + + if (SYNC_R_FIFO_FFn = '1') then + STATE <= STATE_RECV_START_BIT; + R_FIFO_WRITEn <= '0'; + else + STATE <= STATE_RECV_FIFOFULL; + end if; + + when others => + STATE <= STATE_RECV_START_BIT; + + end case; + end if; -- COUNT + end if; -- RESET ... / SPC_ENABLE ... + end if; -- PCI_CLOCK ... +end process; + +process(PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + SPC_RDY_OUT <= SPC_ENABLE AND SYNC_R_FIFO_FFn; + end if; +end process; + + +process(PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + if (RESET = '1') then + STARTBIT <= "0000"; + else + STARTBIT(0) <= SERIAL_IN; + STARTBIT(1) <= STARTBIT(0); + STARTBIT(2) <= STARTBIT(1); + STARTBIT(3) <= STARTBIT(2); + end if; + end if; +end process; + + + +end architecture SER_PAR_CON_DESIGN; diff --git a/dhwk/source/Verg_2.vhd b/dhwk/source/Verg_2.vhd new file mode 100644 index 0000000..39d51ac --- /dev/null +++ b/dhwk/source/Verg_2.vhd @@ -0,0 +1,31 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: VERG_2.VHD + +library ieee ; +use ieee.std_logic_1164.all ; + +entity VERG_2 is + port + ( + IN_A :in std_logic_vector(1 downto 0); + IN_B :in std_logic_vector(1 downto 0); + GLEICH :out std_logic + ); +end entity VERG_2 ; + +architecture VERG_2_DESIGN of VERG_2 is + +begin + + process (IN_A,IN_B) + begin + + if IN_A = IN_B then GLEICH <= '1'; + else GLEICH <= '0'; + end if; + + end process; + +end architecture VERG_2_DESIGN ; diff --git a/dhwk/source/Verg_4.vhd b/dhwk/source/Verg_4.vhd new file mode 100644 index 0000000..6aafdad --- /dev/null +++ b/dhwk/source/Verg_4.vhd @@ -0,0 +1,32 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: VERG_4.VHD + +library ieee; +use ieee.std_logic_1164.all; + +entity VERG_4 is + port + ( + IN_A :in std_logic_vector(3 downto 0); + IN_B :in std_logic_vector(3 downto 0); + GLEICH :out std_logic + ); +end entity VERG_4 ; + +architecture VERG_4_DESIGN of VERG_4 is + +begin + + process (IN_A,IN_B) + begin + + if IN_A = IN_B then GLEICH <= '1'; + else GLEICH <= '0'; + end if; + + end process; + +end architecture VERG_4_DESIGN; + diff --git a/dhwk/source/config_00h.vhd b/dhwk/source/config_00h.vhd new file mode 100644 index 0000000..0346aeb --- /dev/null +++ b/dhwk/source/config_00h.vhd @@ -0,0 +1,28 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_00H.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_00H is + port + ( + VENDOR_ID :in std_logic_vector (15 downto 0); + CONF_DATA_00H :out std_logic_vector (31 downto 0) + ); +end entity CONFIG_00H; + +architecture CONFIG_00H_DESIGN of CONFIG_00H is + +-- PCI Configuration Space Header Addr : HEX 00 -- + + constant CONF_DEVICE_ID :std_logic_vector(31 downto 16) := X"AFFE";--???? +--constant CONF_VENDOR_ID :std_logic_vector(15 downto 0) := X"BAFF";--???? + +begin + + CONF_DATA_00H <= CONF_DEVICE_ID & VENDOR_ID; + +end architecture CONFIG_00H_DESIGN; diff --git a/dhwk/source/config_04h.vhd b/dhwk/source/config_04h.vhd new file mode 100644 index 0000000..2dbacf1 --- /dev/null +++ b/dhwk/source/config_04h.vhd @@ -0,0 +1,115 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_04H.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_04H is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + SERR :in std_logic; + PERR :in std_logic; + AD_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + CONF_WR_04H :in std_logic; + CONF_DATA_04H :out std_logic_vector(31 downto 0) + ); +end entity CONFIG_04H; + +architecture CONFIG_04H_DESIGN of CONFIG_04H is + + signal CONF_STATUS :std_logic_vector(31 downto 16); + signal CONF_COMMAND :std_logic_vector(15 downto 0); + + +begin + +--******************************************************************* +--************* PCI Configuration Space Header "STATUS" ************* +--******************************************************************* + + CONF_STATUS(20 downto 16) <= "00000" ;-- Reserved + CONF_STATUS(21 ) <= '0' ;-- MAS/TAR: "R_O" :'0'= 33MHz / '1'= 66MHz + CONF_STATUS(22 ) <= '0' ;-- MAS/TAR: "R_O" + CONF_STATUS(23 ) <= '0' ;-- ???/???: "R_O" : fast back-to-back + CONF_STATUS(24 ) <= '0' ;-- Master : +--CONF_STATUS(26 downto 25) <= "00" ;-- Mas/Tar: "R_O" : timing fast for "DEVSEL" + CONF_STATUS(26 downto 25) <= "01" ;-- Mas/Tar: "R_O" : timing medium for "DEVSEL" +--CONF_STATUS(26 downto 25) <= "10" ;-- Mas/Tar: "R_O" : timing slow for "DEVSEL" +--CONF_STATUS(26 downto 25) <= "11" ;-- Mas/Tar: "R_O" : reserved + CONF_STATUS(27 ) <= '0' ;-- Target : "R_W" : Taget-Abort + CONF_STATUS(28 ) <= '0' ;-- Master : "R_W" : Taget-Abort + CONF_STATUS(29 ) <= '0' ;-- Master : "R_W" : Master-Abort +--CONF_STATUS(30 ) <= SERR ;-- Mas/Tar: "R_W" : SERR +--CONF_STATUS(31 ) <= PERR ;-- Mas/Tar: "R_W" : PERR + + process (PCI_CLOCK,PCI_RSTn) + begin + if PCI_RSTn = '0' then CONF_STATUS(30) <= '0'; + CONF_STATUS(31) <= '0'; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if CONF_WR_04H = '1' and CBE_REGn(3) = '0' then + + CONF_STATUS(30) <= not (AD_REG(30) and CONF_STATUS(30)); + CONF_STATUS(31) <= not (AD_REG(31) and CONF_STATUS(31)); + + else CONF_STATUS(30) <= SERR or CONF_STATUS(30); + CONF_STATUS(31) <= PERR or CONF_STATUS(31); + + end if; + end if; + end process; + +--******************************************************************* +--*********** PCI Configuration Space Header "COMMAND" ************** +--******************************************************************* + +-- CONF_COMMAND( 0) <= '0';-- I/O Space accesses ??? +-- CONF_COMMAND( 1) <= '0';-- Mem Space accesses ??? +-- CONF_COMMAND( 2) <= '0';-- abillity to act as a master on the PCI bus +-- CONF_COMMAND( 3) <= '0';-- Special Cycle ??? +-- CONF_COMMAND( 4) <= '0';-- Master ??? +-- CONF_COMMAND( 5) <= '0';-- VGA ??? +-- CONF_COMMAND( 6) <= '0';-- Party checking enable/disable + CONF_COMMAND( 7) <= '0';-- address/data stepping ??? +-- CONF_COMMAND( 8) <= '0';-- enable/disable "PCI_SERRn" +-- CONF_COMMAND( 9) <= '0';-- fast back-to-back +-- CONF_COMMAND(10) <= '0';-- Reserved +-- CONF_COMMAND(11) <= '0';-- Reserved +-- CONF_COMMAND(12) <= '0';-- Reserved +-- CONF_COMMAND(13) <= '0';-- Reserved +-- CONF_COMMAND(14) <= '0';-- Reserved +-- CONF_COMMAND(15) <= '0';-- Reserved + + process (PCI_CLOCK,PCI_RSTn) + begin + if PCI_RSTn = '0' then CONF_COMMAND(15 downto 8) <= (others =>'0'); + CONF_COMMAND( 6 downto 0) <= (others =>'0'); + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if CONF_WR_04H = '1'and CBE_REGn(1) = '0' then + + CONF_COMMAND(15 downto 8) <= AD_REG(15 downto 8); + else CONF_COMMAND(15 downto 8) <= CONF_COMMAND(15 downto 8); + end if; + + + if CONF_WR_04H = '1'and CBE_REGn(0) = '0' then + + CONF_COMMAND( 6 downto 0) <= AD_REG( 6 downto 0); + else CONF_COMMAND( 6 downto 0) <= CONF_COMMAND( 6 downto 0); + end if; + + end if; + end process; + + CONF_DATA_04H <= CONF_STATUS & CONF_COMMAND; + +end architecture CONFIG_04H_DESIGN; diff --git a/dhwk/source/config_08h.vhd b/dhwk/source/config_08h.vhd new file mode 100644 index 0000000..b400eab --- /dev/null +++ b/dhwk/source/config_08h.vhd @@ -0,0 +1,28 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_08H.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_08H is + port + ( + REVISION_ID :in std_logic_vector ( 7 downto 0); + CONF_DATA_08H :out std_logic_vector (31 downto 0) + ); +end entity CONFIG_08H; + +architecture CONFIG_08H_DESIGN of CONFIG_08H is + +-- PCI Configuration Space Header Addr : HEX 08 -- + + constant CONF_CLASS_CODE :std_logic_vector (31 downto 8) := X"078000";--other comm. device +--constant CONF_REVISION_ID :std_logic_vector ( 7 downto 0) := X"00"; + +begin + + CONF_DATA_08H <= CONF_CLASS_CODE & REVISION_ID; + +end architecture CONFIG_08H_DESIGN; diff --git a/dhwk/source/config_10h.vhd b/dhwk/source/config_10h.vhd new file mode 100644 index 0000000..6621607 --- /dev/null +++ b/dhwk/source/config_10h.vhd @@ -0,0 +1,87 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_10H.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_10H is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + AD_REG :in std_logic_vector(31 downto 0); + CBE_REGn :in std_logic_vector( 3 downto 0); + CONF_WR_10H :in std_logic; + CONF_DATA_10H :out std_logic_vector(31 downto 0) + ); +end entity CONFIG_10H; + +architecture CONFIG_10H_DESIGN of CONFIG_10H is + + signal CONF_BAS_ADDR_REG :std_logic_vector(31 downto 0); + +begin + +--******************************************************************* +--***** PCI Configuration Space Header "BASE ADDRESS REGISTER" ****** +--******************************************************************* + + CONF_BAS_ADDR_REG(1 downto 0) <= "01" ;-- Base Address Register for "I/O" + CONF_BAS_ADDR_REG(3 downto 2) <= "00" ;-- IO Bereich = 16 BYTE + + process (PCI_CLOCK,PCI_RSTn) + begin + +-- if PCI_RSTn = '0' then CONF_BAS_ADDR_REG(31 downto 2) <= (others =>'0'); + if PCI_RSTn = '0' then CONF_BAS_ADDR_REG(31 downto 4) <= (others =>'0'); + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if CONF_WR_10H = '1'and CBE_REGn(3) = '0' then + + CONF_BAS_ADDR_REG(31 downto 24) <= AD_REG(31 downto 24); + + else CONF_BAS_ADDR_REG(31 downto 24) <= CONF_BAS_ADDR_REG(31 downto 24); + end if; + + if CONF_WR_10H = '1'and CBE_REGn(2) = '0' then + + CONF_BAS_ADDR_REG(23 downto 16) <= AD_REG(23 downto 16); + + else CONF_BAS_ADDR_REG(23 downto 16) <= CONF_BAS_ADDR_REG(23 downto 16); + end if; + + if CONF_WR_10H = '1'and CBE_REGn(1) = '0' then + + CONF_BAS_ADDR_REG(15 downto 8) <= AD_REG(15 downto 8); + + else CONF_BAS_ADDR_REG(15 downto 8) <= CONF_BAS_ADDR_REG(15 downto 8); + end if; + +-- if CONF_WR_10H = '1'and CBE_REGn(0) = '0' then +-- +-- CONF_BAS_ADDR_REG( 7 downto 2) <= AD_REG( 7 downto 2); +-- +-- else CONF_BAS_ADDR_REG( 7 downto 2) <= CONF_BAS_ADDR_REG( 7 downto 2); +-- end if; + + if CONF_WR_10H = '1'and CBE_REGn(0) = '0' then + + CONF_BAS_ADDR_REG( 7 downto 4) <= AD_REG( 7 downto 4); + + else CONF_BAS_ADDR_REG( 7 downto 4) <= CONF_BAS_ADDR_REG( 7 downto 4); + end if; + + + end if; + + end process; + + CONF_DATA_10H <= CONF_BAS_ADDR_REG; + +end architecture CONFIG_10H_DESIGN; + + + diff --git a/dhwk/source/config_3Ch.vhd b/dhwk/source/config_3Ch.vhd new file mode 100644 index 0000000..642a484 --- /dev/null +++ b/dhwk/source/config_3Ch.vhd @@ -0,0 +1,66 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_3CH.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_3CH is + port + ( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + AD_REG :in std_logic_vector (31 downto 0); + CBE_REGn :in std_logic_vector ( 3 downto 0); + CONF_WR_3CH :in std_logic; + CONF_DATA_3CH :out std_logic_vector (31 downto 0) + ); +end entity CONFIG_3CH; + +architecture CONFIG_3CH_DESIGN of CONFIG_3CH is + +-- PCI Configuration Space Header Addr : HEX 3C -- + + signal CONF_MAX_LAT :std_logic_vector (31 downto 24); + signal CONF_MIN_GNT :std_logic_vector (23 downto 16); + signal CONF_INT_PIN :std_logic_vector (15 downto 8); + signal CONF_INT_LINE :std_logic_vector ( 7 downto 0); + +begin + +--******************************************************************* +--*********** PCI Configuration Space Header "INTERRUPT" ************ +--******************************************************************* + + CONF_MAX_LAT <= X"00"; + CONF_MIN_GNT <= X"00"; +-- CONF_INT_PIN <= X"00"; -- Interrupt - + CONF_INT_PIN <= X"01"; -- Interrupt A +-- CONF_INT_PIN <= X"02"; -- Interrupt B +-- CONF_INT_PIN <= X"03"; -- Interrupt C +-- CONF_INT_PIN <= X"04"; -- Interrupt D +-- CONF_INT_PIN <= X"05 - FF0"; -- Reserviert + + process (PCI_CLOCK,PCI_RSTn) + begin + if PCI_RSTn = '0' then CONF_INT_LINE <= (others =>'0'); + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if CONF_WR_3CH = '1'and CBE_REGn(0) = '0' then + + CONF_INT_LINE(7 downto 0) <= AD_REG(7 downto 0); + else CONF_INT_LINE(7 downto 0) <= CONF_INT_LINE(7 downto 0); + end if; + + end if; + + end process; + + CONF_DATA_3CH <= CONF_MAX_LAT & CONF_MIN_GNT & CONF_INT_PIN & CONF_INT_LINE ; + +end architecture CONFIG_3CH_DESIGN; + + + diff --git a/dhwk/source/config_mux_0.vhd b/dhwk/source/config_mux_0.vhd new file mode 100644 index 0000000..64e2560 --- /dev/null +++ b/dhwk/source/config_mux_0.vhd @@ -0,0 +1,44 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_MUX_0.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_MUX_0 is + port + ( + READ_SEL :in std_logic_vector( 2 downto 0); + CONF_DATA_00H :in std_logic_vector(31 downto 0); + CONF_DATA_04H :in std_logic_vector(31 downto 0); + CONF_DATA_08H :in std_logic_vector(31 downto 0); + CONF_DATA_10H :in std_logic_vector(31 downto 0); + CONF_DATA_3CH :in std_logic_vector(31 downto 0); +--CONF_DATA_40H :in std_logic_vector(31 downto 0); + CONF_DATA :out std_logic_vector(31 downto 0) + ); +end entity CONFIG_MUX_0; + +architecture CONFIG_MUX_0_DESIGN of CONFIG_MUX_0 is + + signal MUX :std_logic_vector (31 downto 0); + +begin + +--******************************************************************* +--******************* PCI Read Config-MUX ************************** +--******************************************************************* + + MUX <= CONF_DATA_00H when READ_SEL <= "000" else + CONF_DATA_04H when READ_SEL <= "001" else + CONF_DATA_08H when READ_SEL <= "010" else + CONF_DATA_10H when READ_SEL <= "011" else + CONF_DATA_3CH when READ_SEL <= "100" else +-- CONF_DATA_40H when READ_SEL <= "101" else + X"00000000" ; + + CONF_DATA <= MUX ; + + +end architecture CONFIG_MUX_0_DESIGN; diff --git a/dhwk/source/config_rd_0.vhd b/dhwk/source/config_rd_0.vhd new file mode 100644 index 0000000..1b19b63 --- /dev/null +++ b/dhwk/source/config_rd_0.vhd @@ -0,0 +1,122 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_RD_0.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_RD_0 is + port + ( + ADDR_REG :in std_logic_vector (31 downto 0); + CF_RD_COM :in std_logic; + READ_SEL :out std_logic_vector ( 2 downto 0) + ); +end entity CONFIG_RD_0; + +architecture CONFIG_RD_0_DESIGN of CONFIG_RD_0 is + +-- +-- +-- +-- +-- +-- PCI Configuration Space Header +-- +-- \ Bit +-- \ +--Address |31 24|23 16|15 8|7 0| +----------------------------------------------------------------- +--00 |Device ID |Vendor ID | +--04 |Status |Command | +--08 |Class Code |Revision ID| +--0C |BIST |Header Type|Latency T. |Cache L.S. | +--10-24 |Base Address Register | +--28 |Cardbus CIS Pointer | +--2C |Subsystem ID |Subsystem Vendor ID | +--30 |Expansion ROM Base Address | +--34 |Reserved | +--38 |Reserved | +--3C |Max_Lat |Min_Gnt |Int_Pin |Int_Line | +--40-FF | | +----------------------------------------------------------------- + + +--PCI Bus Commands +--C/BE[3..0] Command Type +-------------------------------------- +-- 0000 Interrupt Acknowledge +-- 0001 Special Cycle +-- 0010 I/O Read +-- 0011 I/O Write +-- 0100 Reserved +-- 0101 Reserved +-- 0110 Memory Read +-- 0111 Memory Write +-- +-- 1000 Reserved +-- 1001 Reserved +-- 1010 Configuration Read +-- 1011 Configuration Write +-- 1100 Memory Read Multiple +-- 1101 Dual Address Cycle +-- 1110 Memory Read Line +-- 1111 Memory Write and Invalidate + + +--PCI Byte Enable +--C/BE[3..0] gueltige Datenbits +------------------------------- +-- 0000 AD 31..0 +-- 1000 AD 23..0 +-- 1100 AD 15..0 +-- 1110 AD 7..0 + + constant CMD_INT_ACK :std_logic_vector(3 downto 0) := "0000"; + constant CMD_SP_CYC :std_logic_vector(3 downto 0) := "0001"; + constant CMD_IO_READ :std_logic_vector(3 downto 0) := "0010"; + constant CMD_IO_WRITE :std_logic_vector(3 downto 0) := "0011"; + constant CMD_RES_4 :std_logic_vector(3 downto 0) := "0100"; + constant CMD_RES_5 :std_logic_vector(3 downto 0) := "0101"; + constant CMD_MEM_READ :std_logic_vector(3 downto 0) := "0110"; + constant CMD_MEM_WRITE :std_logic_vector(3 downto 0) := "0111"; + constant CMD_RES_8 :std_logic_vector(3 downto 0) := "1000"; + constant CMD_RES_9 :std_logic_vector(3 downto 0) := "1001"; + constant CMD_CONF_READ :std_logic_vector(3 downto 0) := "1010"; + constant CMD_CONF_WRITE :std_logic_vector(3 downto 0) := "1011"; + constant CMD_MEM_READ_M :std_logic_vector(3 downto 0) := "1100"; + constant CMD_DU_ADR_CYC :std_logic_vector(3 downto 0) := "1101"; + constant CMD_MEN_READ_L :std_logic_vector(3 downto 0) := "1110"; + constant CMD_MEM_WRITE_I :std_logic_vector(3 downto 0) := "1111"; + + signal MUX :std_logic_vector(31 downto 0); + signal CONFIG_ADDR :std_logic_vector( 7 downto 0); + +begin + + CONFIG_ADDR(7 downto 0) <= ADDR_REG(7 downto 0); + +--******************************************************************* +--*********************** PCI Read Address ************************** +--******************************************************************* + + process (CF_RD_COM, CONFIG_ADDR) + begin + + if CF_RD_COM = '1' then + + if CONFIG_ADDR = X"00" then READ_SEL <= "000"; + elsif CONFIG_ADDR = X"04" then READ_SEL <= "001"; + elsif CONFIG_ADDR = X"08" then READ_SEL <= "010"; + elsif CONFIG_ADDR = X"10" then READ_SEL <= "011"; + elsif CONFIG_ADDR = X"3C" then READ_SEL <= "100"; + elsif CONFIG_ADDR = X"40" then READ_SEL <= "101"; + else READ_SEL <= "111"; + end if; + else READ_SEL <= "111"; + end if; + end process; + +end architecture CONFIG_RD_0_DESIGN; + diff --git a/dhwk/source/config_space_header.vhd b/dhwk/source/config_space_header.vhd new file mode 100644 index 0000000..8f61602 --- /dev/null +++ b/dhwk/source/config_space_header.vhd @@ -0,0 +1,157 @@ +-- VHDL model created from schematic config_space_header.sch -- Jan 09 09:34:16 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity CONFIG_SPACE_HEADER is + Port ( AD_REG : In std_logic_vector (31 downto 0); + ADDR_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CF_RD_COM : In std_logic; + CF_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + PERR : In std_logic; + REVISION_ID : In std_logic_vector (7 downto 0); + SERR : In std_logic; + TRDYn : In std_logic; + VENDOR_ID : In std_logic_vector (15 downto 0); + CONF_DATA : Out std_logic_vector (31 downto 0); + CONF_DATA_04H : Out std_logic_vector (31 downto 0); + CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); +end CONFIG_SPACE_HEADER; + +architecture SCHEMATIC of CONFIG_SPACE_HEADER is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal CONF_WR_04H : std_logic; + signal CONF_WR_10H : std_logic; + signal CONF_WR_3CH : std_logic; + signal CONF_READ_SEL : std_logic_vector (2 downto 0); + signal CONF_DATA_10H_DUMMY : std_logic_vector (31 downto 0); + signal CONF_DATA_04H_DUMMY : std_logic_vector (31 downto 0); + signal CONF_DATA_3CH : std_logic_vector (31 downto 0); + signal CONF_DATA_08H : std_logic_vector (31 downto 0); + signal CONF_DATA_00H : std_logic_vector (31 downto 0); + + component CONFIG_MUX_0 + Port ( CONF_DATA_00H : In std_logic_vector (31 downto 0); + CONF_DATA_04H : In std_logic_vector (31 downto 0); + CONF_DATA_08H : In std_logic_vector (31 downto 0); + CONF_DATA_10H : In std_logic_vector (31 downto 0); + CONF_DATA_3CH : In std_logic_vector (31 downto 0); + READ_SEL : In std_logic_vector (2 downto 0); + CONF_DATA : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_RD_0 + Port ( ADDR_REG : In std_logic_vector (31 downto 0); + CF_RD_COM : In std_logic; + READ_SEL : Out std_logic_vector (2 downto 0) ); + end component; + + component CONFIG_WR_0 + Port ( ADDR_REG : In std_logic_vector (31 downto 0); + CF_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + TRDYn : In std_logic; + CONF_WR_04H : Out std_logic; + CONF_WR_10H : Out std_logic; + CONF_WR_3CH : Out std_logic ); + end component; + + component CONFIG_3CH + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_3CH : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CONF_DATA_3CH : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_10H + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_10H : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_08H + Port ( REVISION_ID : In std_logic_vector (7 downto 0); + CONF_DATA_08H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_00H + Port ( VENDOR_ID : In std_logic_vector (15 downto 0); + CONF_DATA_00H : Out std_logic_vector (31 downto 0) ); + end component; + + component CONFIG_04H + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CONF_WR_04H : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + PERR : In std_logic; + SERR : In std_logic; + CONF_DATA_04H : Out std_logic_vector (31 downto 0) ); + end component; + +begin + + CONF_DATA_04H <= CONF_DATA_04H_DUMMY; + CONF_DATA_10H <= CONF_DATA_10H_DUMMY; + + I10 : CONFIG_MUX_0 + Port Map ( CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0), + CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0), + CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0), + CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0), + CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0), + READ_SEL(2 downto 0)=>CONF_READ_SEL(2 downto 0), + CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0) ); + I9 : CONFIG_RD_0 + Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CF_RD_COM=>CF_RD_COM, + READ_SEL(2 downto 0)=>CONF_READ_SEL(2 downto 0) ); + I8 : CONFIG_WR_0 + Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CF_WR_COM=>CF_WR_COM, IRDY_REGn=>IRDY_REGn, + TRDYn=>TRDYn, CONF_WR_04H=>CONF_WR_04H, + CONF_WR_10H=>CONF_WR_10H, CONF_WR_3CH=>CONF_WR_3CH ); + I6 : CONFIG_3CH + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_3CH=>CONF_WR_3CH, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, + CONF_DATA_3CH(31 downto 0)=>CONF_DATA_3CH(31 downto 0) ); + I5 : CONFIG_10H + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_10H=>CONF_WR_10H, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, + CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H_DUMMY(31 downto 0) ); + I4 : CONFIG_08H + Port Map ( REVISION_ID(7 downto 0)=>REVISION_ID(7 downto 0), + CONF_DATA_08H(31 downto 0)=>CONF_DATA_08H(31 downto 0) ); + I3 : CONFIG_00H + Port Map ( VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), + CONF_DATA_00H(31 downto 0)=>CONF_DATA_00H(31 downto 0) ); + I2 : CONFIG_04H + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + CONF_WR_04H=>CONF_WR_04H, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, PERR=>PERR, SERR=>SERR, + CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H_DUMMY(31 downto 0) ); + +end SCHEMATIC; diff --git a/dhwk/source/config_wr_0.vhd b/dhwk/source/config_wr_0.vhd new file mode 100644 index 0000000..4156415 --- /dev/null +++ b/dhwk/source/config_wr_0.vhd @@ -0,0 +1,131 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONFIG_WR_0.VHD + +library IEEE; +use IEEE.std_logic_1164.all; + +entity CONFIG_WR_0 is + port + ( + ADDR_REG :in std_logic_vector(31 downto 0); + CF_WR_COM :in std_logic; + IRDY_REGn :in std_logic; + TRDYn :in std_logic; + CONF_WR_04H :out std_logic; + CONF_WR_10H :out std_logic; + CONF_WR_3CH :out std_logic +--CONF_WR_40H :out std_logic + ); +end entity CONFIG_WR_0; + +architecture CONFIG_WR_0_DESIGN of CONFIG_WR_0 is + +-- +-- +-- +-- +-- +-- PCI Configuration Space Header +-- +-- \ Bit +-- \ +--Address |31 24|23 16|15 8|7 0| +----------------------------------------------------------------- +--00 |Device ID |Vendor ID | +--04 |Status |Command | +--08 |Class Code |Revision ID | +--0C |BIST |Header Type |Latency T. |Cache L.S. | +--10-24 |Base Address Register | +--28 |Cardbus CIS Pointer | +--2C |Subsystem ID |Subsystem Vendor ID | +--30 |Expansion ROM Base Address | +--34 |Reserved | +--38 |Reserved | +--3C |Max_Lat |Min_Gnt |Int_Pin |Int_Line | +--40-FF | | +----------------------------------------------------------------- + + +--PCI Bus Commands +--C/BE[3..0] Command Type +-------------------------------------- +-- 0000 Interrupt Acknowledge +-- 0001 Special Cycle +-- 0010 I/O Read +-- 0011 I/O Write +-- 0100 Reserved +-- 0101 Reserved +-- 0110 Memory Read +-- 0111 Memory Write +-- +-- 1000 Reserved +-- 1001 Reserved +-- 1010 Configuration Read +-- 1011 Configuration Write +-- 1100 Memory Read Multiple +-- 1101 Dual Address Cycle +-- 1110 Memory Read Line +-- 1111 Memory Write and Invalidate + + +--PCI Byte Enable +--C/BE[3..0] gueltige Datenbits +------------------------------- +-- 0000 AD 31..0 +-- 1000 AD 23..0 +-- 1100 AD 15..0 +-- 1110 AD 7..0 + + constant CMD_INT_ACK :std_logic_vector(3 downto 0) := "0000"; + constant CMD_SP_CYC :std_logic_vector(3 downto 0) := "0001"; + constant CMD_IO_READ :std_logic_vector(3 downto 0) := "0010"; + constant CMD_IO_WRITE :std_logic_vector(3 downto 0) := "0011"; + constant CMD_RES_4 :std_logic_vector(3 downto 0) := "0100"; + constant CMD_RES_5 :std_logic_vector(3 downto 0) := "0101"; + constant CMD_MEM_READ :std_logic_vector(3 downto 0) := "0110"; + constant CMD_MEM_WRITE :std_logic_vector(3 downto 0) := "0111"; + constant CMD_RES_8 :std_logic_vector(3 downto 0) := "1000"; + constant CMD_RES_9 :std_logic_vector(3 downto 0) := "1001"; + constant CMD_CONF_READ :std_logic_vector(3 downto 0) := "1010"; + constant CMD_CONF_WRITE :std_logic_vector(3 downto 0) := "1011"; + constant CMD_MEM_READ_M :std_logic_vector(3 downto 0) := "1100"; + constant CMD_DU_ADR_CYC :std_logic_vector(3 downto 0) := "1101"; + constant CMD_MEN_READ_L :std_logic_vector(3 downto 0) := "1110"; + constant CMD_MEM_WRITE_I :std_logic_vector(3 downto 0) := "1111"; + + signal CONFIG_ADDR :std_logic_vector(7 downto 0); + signal CONFIG_WRITE :std_logic_vector(3 downto 0); + + +begin + +--******************************************************************* +--******************* PCI Write Configuration Address *************** +--******************************************************************* + + CONFIG_ADDR(7 downto 0) <= ADDR_REG(7 downto 0); + + + process (CF_WR_COM,IRDY_REGn,TRDYn,CONFIG_ADDR) + begin + + if CF_WR_COM = '1' and IRDY_REGn = '0' and TRDYn = '0' then + + if CONFIG_ADDR = X"04" then CONFIG_WRITE <= "0001"; + elsif CONFIG_ADDR = X"10" then CONFIG_WRITE <= "0010"; + elsif CONFIG_ADDR = X"3C" then CONFIG_WRITE <= "0100"; +-- elsif CONFIG_ADDR = X"40" then CONFIG_WRITE <= "1000"; + else CONFIG_WRITE <= "0000"; + end if; + else CONFIG_WRITE <= "0000"; + end if; + end process; + + CONF_WR_04H <= CONFIG_WRITE(0); + CONF_WR_10H <= CONFIG_WRITE(1); + CONF_WR_3CH <= CONFIG_WRITE(2); +--CONF_WR_40H <= CONFIG_WRITE(3); + +end architecture CONFIG_WR_0_DESIGN; diff --git a/dhwk/source/connecting_fsm.vhd b/dhwk/source/connecting_fsm.vhd new file mode 100644 index 0000000..ab8f54f --- /dev/null +++ b/dhwk/source/connecting_fsm.vhd @@ -0,0 +1,136 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: CONNECTING_FSM.VHD + +library ieee ; +use ieee.std_logic_1164.all ; + +entity CONNECTING_FSM is + port + ( + PCI_CLOCK :in std_logic; + RESET :in std_logic; + PSC_ENABLE :in std_logic; + SYNC_S_FIFO_EFn :in std_logic; + SPC_ENABLE :in std_logic; + SYNC_R_FIFO_FFn :in std_logic; + S_FIFO_Q_OUT :in std_logic_vector(7 downto 0); + S_FIFO_READn :out std_logic; + R_FIFO_WRITEn :out std_logic; + R_FIFO_D_IN :out std_logic_vector(7 downto 0) + ); +end entity CONNECTING_FSM; + +architecture CONNECTING_FSM_DESIGN of CONNECTING_FSM is + + signal REG :std_logic_vector(7 downto 0); + signal HELP_0,HELP_1 :std_logic; + signal SIG_LOAD :std_logic; + + +--********************************************************** +--*** CONNECTING FSM CODIERUNG *** +--********************************************************** +-- +-- +-- ---------- HELP_0 +-- |--------- HELP_1 +-- ||-------- LOAD +-- |||------- WRITE +-- ||||------ READ +-- ||||| + constant S0 :std_logic_vector(4 downto 0) := "00011";-- + constant S1 :std_logic_vector(4 downto 0) := "01010";--READ + constant S2 :std_logic_vector(4 downto 0) := "10010";--READ + constant S3 :std_logic_vector(4 downto 0) := "11110";--READ,LOAD + constant S4 :std_logic_vector(4 downto 0) := "11011";-- + constant S5 :std_logic_vector(4 downto 0) := "01001";--WRITE + constant S6 :std_logic_vector(4 downto 0) := "10001";--WRITE + constant S7 :std_logic_vector(4 downto 0) := "11001";--WRITE + + signal STATES :std_logic_vector(4 downto 0); + +--************************************************************ +--*** FSM SPEICHER-AUTOMAT *** +--************************************************************ + + attribute syn_state_machine : boolean; + attribute syn_state_machine of STATES : signal is false; + +--************************************************************ +--*** REGISTER BESCHREIBUNG *** +--************************************************************ + +begin + + process (PCI_CLOCK) + begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + if SIG_LOAD = '1' then REG <= S_FIFO_Q_OUT; + elsif SIG_LOAD = '0' then REG <= REG; + end if; + end if; + end process; + +--************************************************************ +--*** FSM BESCHREIBUNG *** +--************************************************************ + + process (PCI_CLOCK) + begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + + if RESET = '1' then STATES <= S0; + else + + case STATES is + + when S0 => + if PSC_ENABLE = '1' and + SPC_ENABLE = '1' and + SYNC_S_FIFO_EFn = '1' then + + STATES <= S1; + else + STATES <= S0; + end if; + + when S1 => STATES <= S2; + when S2 => STATES <= S3; + when S3 => STATES <= S4; + + when S4 => + if SYNC_R_FIFO_FFn = '1' then + + STATES <= S5; + else + STATES <= S4; + end if; + + when S5 => STATES <= S6; + when S6 => STATES <= S7; + when S7 => STATES <= S0; + + when others => + + STATES <= S0; + + end case; -- STATES + end if; -- RESET + end if; -- PCI_CLOCK + end process; -- PROCESS + +--************************************************************ +--*** ZUWEISUNG signal/out <= STATES *** +--************************************************************ + + HELP_0 <= STATES(4); + HELP_1 <= STATES(3); + SIG_LOAD <= STATES(2); + R_FIFO_WRITEn <= STATES(1); + S_FIFO_READn <= STATES(0); + + R_FIFO_D_IN <= REG; + +end architecture CONNECTING_FSM_DESIGN; diff --git a/dhwk/source/fifo_control.vhd b/dhwk/source/fifo_control.vhd new file mode 100644 index 0000000..7c9ce96 --- /dev/null +++ b/dhwk/source/fifo_control.vhd @@ -0,0 +1,172 @@ +-- VHDL model created from schematic fifo_control.sch -- Jan 09 09:34:17 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity FIFO_CONTROL is + Port ( FIFO_RDn : In std_logic; + FLAG_IN_0 : In std_logic; + FLAG_IN_4 : In std_logic; + HOLD : In std_logic; + KONST_1 : In std_logic; + PCI_CLOCK : In std_logic; + PSC_ENABLE : In std_logic; + R_EFn : In std_logic; + R_FFn : In std_logic; + R_HFn : In std_logic; + RESET : In std_logic; + S_EFn : In std_logic; + S_FFn : In std_logic; + S_FIFO_Q_OUT : In std_logic_vector (7 downto 0); + S_HFn : In std_logic; + SERIAL_IN : In std_logic; + SPC_ENABLE : In std_logic; + SPC_RDY_IN : In std_logic; + WRITE_XX1_0 : In std_logic; + R_ERROR : Out std_logic; + R_FIFO_D_IN : Out std_logic_vector (7 downto 0); + R_FIFO_READn : Out std_logic; + R_FIFO_RESETn : Out std_logic; + R_FIFO_RETRANSMITn : Out std_logic; + R_FIFO_WRITEn : Out std_logic; + RESERVE : Out std_logic; + S_ERROR : Out std_logic; + S_FIFO_READn : Out std_logic; + S_FIFO_RESETn : Out std_logic; + S_FIFO_RETRANSMITn : Out std_logic; + S_FIFO_WRITEn : Out std_logic; + SERIAL_OUT : Out std_logic; + SPC_RDY_OUT : Out std_logic; + SR_ERROR : Out std_logic; + SYNC_FLAG : Out std_logic_vector (7 downto 0) ); +end FIFO_CONTROL; + +architecture SCHEMATIC of FIFO_CONTROL is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal XXXR_FIFO_WRITEn : std_logic; + signal XXXS_FIFO_READn : std_logic; + signal SYNC_FLAG_DUMMY : std_logic_vector (7 downto 0); + signal XXXR_FIFO_D_IN : std_logic_vector (7 downto 0); + + component SER_PAR_CON + Port ( PCI_CLOCK : In std_logic; + RESET : In std_logic; + SERIAL_IN : In std_logic; + SPC_ENABLE : In std_logic; + SYNC_R_FIFO_FFn : In std_logic; + PAR_OUT : Out std_logic_vector (7 downto 0); + R_FIFO_WRITEn : Out std_logic; + SPC_RDY_OUT : Out std_logic ); + end component; + + component PAR_SER_CON + Port ( PAR_IN : In std_logic_vector (7 downto 0); + PCI_CLOCK : In std_logic; + PSC_ENABLE : In std_logic; + RESET : In std_logic; + SPC_RDY_IN : In std_logic; + SYNC_S_FIFO_EFn : In std_logic; + S_FIFO_READn : Out std_logic; + SER_OUT : Out std_logic ); + end component; + + component FIFO_IO_CONTROL + Port ( FIFO_RDn : In std_logic; + PCI_CLOCK : In std_logic; + RESET : In std_logic; + SYNC_FLAG_1 : In std_logic; + SYNC_FLAG_7 : In std_logic; + WRITE_XX1_0 : In std_logic; + R_ERROR : Out std_logic; + R_FIFO_READn : Out std_logic; + R_FIFO_RESETn : Out std_logic; + R_FIFO_RETRANSMITn : Out std_logic; + S_ERROR : Out std_logic; + S_FIFO_RESETn : Out std_logic; + S_FIFO_RETRANSMITn : Out std_logic; + S_FIFO_WRITEn : Out std_logic; + SR_ERROR : Out std_logic ); + end component; + + component CONNECTING_FSM + Port ( PCI_CLOCK : In std_logic; + PSC_ENABLE : In std_logic; + RESET : In std_logic; + S_FIFO_Q_OUT : In std_logic_vector (7 downto 0); + SPC_ENABLE : In std_logic; + SYNC_R_FIFO_FFn : In std_logic; + SYNC_S_FIFO_EFn : In std_logic; + R_FIFO_D_IN : Out std_logic_vector (7 downto 0); + R_FIFO_WRITEn : Out std_logic; + S_FIFO_READn : Out std_logic ); + end component; + + component FLAG_BUS + Port ( FLAG_IN_0 : In std_logic; + FLAG_IN_4 : In std_logic; + HOLD : In std_logic; + KONS_1 : In std_logic; + PCI_CLOCK : In std_logic; + R_EFn : In std_logic; + R_FFn : In std_logic; + R_HFn : In std_logic; + S_EFn : In std_logic; + S_FFn : In std_logic; + S_HFn : In std_logic; + SYNC_FLAG : Out std_logic_vector (7 downto 0) ); + end component; + +begin + + SYNC_FLAG <= SYNC_FLAG_DUMMY; + + RESERVE <= gnd; + I23 : SER_PAR_CON + Port Map ( PCI_CLOCK=>PCI_CLOCK, RESET=>RESET, + SERIAL_IN=>SERIAL_IN, SPC_ENABLE=>SPC_ENABLE, + SYNC_R_FIFO_FFn=>SYNC_FLAG_DUMMY(3), + PAR_OUT(7 downto 0)=>R_FIFO_D_IN(7 downto 0), + R_FIFO_WRITEn=>R_FIFO_WRITEn, SPC_RDY_OUT=>SPC_RDY_OUT ); + I22 : PAR_SER_CON + Port Map ( PAR_IN(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0), + PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>PSC_ENABLE, + RESET=>RESET, SPC_RDY_IN=>SPC_RDY_IN, + SYNC_S_FIFO_EFn=>SYNC_FLAG_DUMMY(5), + S_FIFO_READn=>S_FIFO_READn, SER_OUT=>SERIAL_OUT ); + I21 : FIFO_IO_CONTROL + Port Map ( FIFO_RDn=>FIFO_RDn, PCI_CLOCK=>PCI_CLOCK, RESET=>RESET, + SYNC_FLAG_1=>SYNC_FLAG_DUMMY(1), + SYNC_FLAG_7=>SYNC_FLAG_DUMMY(7), + WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR, + R_FIFO_READn=>R_FIFO_READn, + R_FIFO_RESETn=>R_FIFO_RESETn, + R_FIFO_RETRANSMITn=>R_FIFO_RETRANSMITn, + S_ERROR=>S_ERROR, S_FIFO_RESETn=>S_FIFO_RESETn, + S_FIFO_RETRANSMITn=>S_FIFO_RETRANSMITn, + S_FIFO_WRITEn=>S_FIFO_WRITEn, SR_ERROR=>SR_ERROR ); + I20 : CONNECTING_FSM + Port Map ( PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>PSC_ENABLE, + RESET=>RESET, + S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0), + SPC_ENABLE=>SPC_ENABLE, + SYNC_R_FIFO_FFn=>SYNC_FLAG_DUMMY(3), + SYNC_S_FIFO_EFn=>SYNC_FLAG_DUMMY(5), + R_FIFO_D_IN(7 downto 0)=>XXXR_FIFO_D_IN(7 downto 0), + R_FIFO_WRITEn=>XXXR_FIFO_WRITEn, + S_FIFO_READn=>XXXS_FIFO_READn ); + I19 : FLAG_BUS + Port Map ( FLAG_IN_0=>FLAG_IN_0, FLAG_IN_4=>FLAG_IN_4, HOLD=>HOLD, + KONS_1=>KONST_1, PCI_CLOCK=>PCI_CLOCK, R_EFn=>R_EFn, + R_FFn=>R_FFn, R_HFn=>R_HFn, S_EFn=>S_EFn, S_FFn=>S_FFn, + S_HFn=>S_HFn, + SYNC_FLAG(7 downto 0)=>SYNC_FLAG_DUMMY(7 downto 0) ); + +end SCHEMATIC; diff --git a/dhwk/source/fifo_io_control.vhd b/dhwk/source/fifo_io_control.vhd new file mode 100644 index 0000000..514f078 --- /dev/null +++ b/dhwk/source/fifo_io_control.vhd @@ -0,0 +1,110 @@ +-- $Id: fifo_io_control.vhd,v 1.1 2007-03-10 11:24:03 sithglan Exp $ + +library IEEE; +use IEEE.std_logic_1164.all; + +entity FIFO_IO_CONTROL is + port + ( + PCI_CLOCK :in std_logic; + WRITE_XX1_0 :in std_logic; -- PCI Write + FIFO_RDn :in std_logic; -- FIFO Read (low active) + RESET :in std_logic; + SYNC_FLAG_1 :in std_logic; -- Recv FIFO Empty (low active) + SYNC_FLAG_7 :in std_logic; -- Send FIFO Full (low active) + S_FIFO_RESETn :out std_logic; -- Send FIFO Reset (low active) + R_FIFO_RESETn :out std_logic; -- Recv FIFO Reset (low active) + S_FIFO_WRITEn :out std_logic; -- Send FIFO Write (low active) + R_FIFO_READn :out std_logic; -- Recv FIFO Read (low active) + S_FIFO_RETRANSMITn :out std_logic; -- Send FIFO Retransmit (low active) + R_FIFO_RETRANSMITn :out std_logic; -- Recv FIFO Retransmit (low active) + S_ERROR :out std_logic; -- Send ERROR + R_ERROR :out std_logic; -- Recv ERROR + SR_ERROR :out std_logic -- Send / Recv Error + ); +end entity FIFO_IO_CONTROL; + +architecture FIFO_IO_CONTROL_DESIGN of FIFO_IO_CONTROL is + +signal SIG_S_ERROR :std_logic; -- Send Error +signal SIG_R_ERROR :std_logic; -- Recv Error + +begin + +-- FIFO Write + + process (PCI_CLOCK) + begin + if (PCI_CLOCK'event and PCI_CLOCK = '1') then + if (RESET = '1') then + S_FIFO_WRITEn <= '1'; + SIG_S_ERROR <= '0'; + + elsif (WRITE_XX1_0 = '0') then + S_FIFO_WRITEn <= '1'; + + elsif (WRITE_XX1_0 = '1') then + if (SYNC_FLAG_7 = '0') then + SIG_S_ERROR <= '1'; + + elsif (SYNC_FLAG_7 = '1') then + S_FIFO_WRITEn <= '0'; + SIG_S_ERROR <= '0'; + end if; + end if; + end if; + end process; + + S_ERROR <= SIG_S_ERROR; + +-- FIFO Read + + R_FIFO_READn <= FIFO_RDn; + +-- Receive Error + +process (PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK ='1') then + if (RESET = '1') then + SIG_R_ERROR <= '0'; + + elsif (FIFO_RDn = '0' and SYNC_FLAG_1 = '0') then + SIG_R_ERROR <= '1'; + end if; + end if; +end process; + + R_ERROR <= SIG_R_ERROR; + +-- Send or Receive Error + +process (PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK ='1') then + SR_ERROR <= SIG_S_ERROR or SIG_R_ERROR; + end if; +end process; + +-- FIFO Reset + +process (PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK ='1') then + S_FIFO_RESETn <= not RESET; + R_FIFO_RESETn <= not RESET; + end if; +end process; + + +-- FIFO Retransmit + +process (PCI_CLOCK) +begin + if (PCI_CLOCK'event and PCI_CLOCK ='1') then + S_FIFO_RETRANSMITn <= '1'; + R_FIFO_RETRANSMITn <= '1'; + end if; +end process; + +end architecture FIFO_IO_CONTROL_DESIGN; diff --git a/dhwk/source/io_mux_reg.vhd b/dhwk/source/io_mux_reg.vhd new file mode 100644 index 0000000..38f2356 --- /dev/null +++ b/dhwk/source/io_mux_reg.vhd @@ -0,0 +1,104 @@ +-- VHDL model created from schematic io_mux_reg.sch -- Jan 09 09:34:13 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity IO_MUX_REG is + Port ( CONFIG_DATA : In std_logic_vector (31 downto 0); + LOAD_ADDR_REG : In std_logic; + PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_PAR : In std_logic; + PCI_RSTn : In std_logic; + READ_SEL : In std_logic_vector (1 downto 0); + USER_DATA : In std_logic_vector (31 downto 0); + PCI_AD : InOut std_logic_vector (31 downto 0); + AD_REG : Out std_logic_vector (31 downto 0); + ADDR_REG : Out std_logic_vector (31 downto 0); + CBE_REGn : Out std_logic_vector (3 downto 0); + FRAME_REGn : Out std_logic; + IDSEL_REG : Out std_logic; + IRDY_REGn : Out std_logic; + PAR_REG : Out std_logic ); +end IO_MUX_REG; + +architecture SCHEMATIC of IO_MUX_REG is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal IO_DATA : std_logic_vector (31 downto 0); + signal AD_REG_DUMMY : std_logic_vector (31 downto 0); + + component ADDR_REGI + Port ( AD_REG : In std_logic_vector (31 downto 0); + LOAD_ADDR_REG : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + ADDR_REG : Out std_logic_vector (31 downto 0) ); + end component; + + component IO_REG + Port ( IO_DATA : In std_logic_vector (31 downto 0); + OE_PCI_AD : In std_logic; + PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_PAR : In std_logic; + PCI_RSTn : In std_logic; + AD_REG : Out std_logic_vector (31 downto 0); + CBE_REGn : Out std_logic_vector (3 downto 0); + FRAME_REGn : Out std_logic; + IDSEL_REG : Out std_logic; + IRDY_REGn : Out std_logic; + PAR_REG : Out std_logic; + PCI_AD : Out std_logic_vector (31 downto 0) ); + end component; + + component IO_MUX + Port ( CONFIG_DATA : In std_logic_vector (31 downto 0); + PCI_AD : In std_logic_vector (31 downto 0); + READ_SEL : In std_logic_vector (1 downto 0); + USER_DATA : In std_logic_vector (31 downto 0); + IO_DATA : Out std_logic_vector (31 downto 0) ); + end component; + +begin + + AD_REG <= AD_REG_DUMMY; + + I5 : ADDR_REGI + Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + LOAD_ADDR_REG=>LOAD_ADDR_REG, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, + ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0) ); + I1 : IO_REG + Port Map ( IO_DATA(31 downto 0)=>IO_DATA(31 downto 0), + OE_PCI_AD=>READ_SEL(1), + PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0), + PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn, + PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn, + PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn, + AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG, + IRDY_REGn=>IRDY_REGn, PAR_REG=>PAR_REG, + PCI_AD(31 downto 0)=>PCI_AD(31 downto 0) ); + I2 : IO_MUX + Port Map ( CONFIG_DATA(31 downto 0)=>CONFIG_DATA(31 downto 0), + PCI_AD(31 downto 0)=>PCI_AD(31 downto 0), + READ_SEL(1 downto 0)=>READ_SEL(1 downto 0), + USER_DATA(31 downto 0)=>USER_DATA(31 downto 0), + IO_DATA(31 downto 0)=>IO_DATA(31 downto 0) ); + +end SCHEMATIC; diff --git a/dhwk/source/parity.vhd b/dhwk/source/parity.vhd new file mode 100644 index 0000000..b0dce43 --- /dev/null +++ b/dhwk/source/parity.vhd @@ -0,0 +1,106 @@ +-- VHDL model created from schematic parity.sch -- Jan 09 09:34:12 2007 + +--LIBRARY vanmacro; +--USE vanmacro.components.ALL; +LIBRARY ieee; +--LIBRARY generics; +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; +--USE generics.components.ALL; + +entity PARITY is + Port ( OE_PCI_PAR : In std_logic; + OE_PCI_PERR : In std_logic; + PA_ER_RE : In std_logic; + PAR_IN : In std_logic_vector (35 downto 0); + PAR_REG : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + PERR_CHECK : In std_logic; + SERR_CHECK : In std_logic; + SERR_ENA : In std_logic; + PCI_PAR : InOut std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PERR : Out std_logic; + SERR : Out std_logic ); +end PARITY; + +architecture SCHEMATIC of PARITY is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal PAR_OUT : std_logic_vector (10 downto 0); + + component PARITY_OUT + Port ( OE_PCI_PAR : In std_logic; + OE_PCI_PERR : In std_logic; + PA_ER_RE : In std_logic; + PAR_IN : In std_logic_vector (2 downto 0); + PAR_REG : In std_logic; + PCI_CLOCK : In std_logic; + PCI_PAR_IN : In std_logic; + PCI_RSTn : In std_logic; + PERR_CHECK : In std_logic; + SERR_CHECK : In std_logic; + SERR_ENA : In std_logic; + PCI_PAR : Out std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PERR : Out std_logic; + SERR : Out std_logic ); + end component; + + component PARITY_4 + Port ( PAR_IN : In std_logic_vector (3 downto 0); + PAR_OUT : Out std_logic ); + end component; + +begin + + I12 : PARITY_OUT + Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR, + PA_ER_RE=>PA_ER_RE, + PAR_IN(2 downto 0)=>PAR_OUT(10 downto 8), + PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK, + PCI_PAR_IN=>PCI_PAR, PCI_RSTn=>PCI_RSTn, + PERR_CHECK=>PERR_CHECK, SERR_CHECK=>SERR_CHECK, + SERR_ENA=>SERR_ENA, PCI_PAR=>PCI_PAR, + PCI_PERRn=>PCI_PERRn, PCI_SERRn=>PCI_SERRn, PERR=>PERR, + SERR=>SERR ); + I9 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(35 downto 32), + PAR_OUT=>PAR_OUT(8) ); + I11 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_OUT(7 downto 4), + PAR_OUT=>PAR_OUT(10) ); + I8 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(31 downto 28), + PAR_OUT=>PAR_OUT(7) ); + I7 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(27 downto 24), + PAR_OUT=>PAR_OUT(6) ); + I6 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(23 downto 20), + PAR_OUT=>PAR_OUT(5) ); + I5 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(19 downto 16), + PAR_OUT=>PAR_OUT(4) ); + I4 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(15 downto 12), + PAR_OUT=>PAR_OUT(3) ); + I3 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(11 downto 8), + PAR_OUT=>PAR_OUT(2) ); + I2 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(7 downto 4), + PAR_OUT=>PAR_OUT(1) ); + I1 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_IN(3 downto 0), + PAR_OUT=>PAR_OUT(0) ); + I10 : PARITY_4 + Port Map ( PAR_IN(3 downto 0)=>PAR_OUT(3 downto 0), + PAR_OUT=>PAR_OUT(9) ); + +end SCHEMATIC; diff --git a/dhwk/source/parity_out.vhd b/dhwk/source/parity_out.vhd new file mode 100644 index 0000000..285764d --- /dev/null +++ b/dhwk/source/parity_out.vhd @@ -0,0 +1,66 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: PARITY_OUT.VHD + +library ieee; +use ieee.std_logic_1164.all; + +entity PARITY_OUT is + port( + PCI_CLOCK :in std_logic; + PCI_RSTn :in std_logic; + PAR_IN :in std_logic_vector ( 2 downto 0); + PAR_REG :in std_logic; + SERR_CHECK :in std_logic; + PERR_CHECK :in std_logic; + OE_PCI_PAR :in std_logic; + OE_PCI_PERR :in std_logic; + PA_ER_RE :in std_logic; + SERR_ENA :in std_logic; + PCI_PAR_IN :in std_logic; + PERR :out std_logic; + SERR :out std_logic; + PCI_PERRn :out std_logic; -- s/t/s + PCI_SERRn :out std_logic; -- o/d + PCI_PAR :out std_logic -- t/s + ); +end entity PARITY_OUT; + +architecture PARITY_OUT_DESIGN of PARITY_OUT is + + signal PAR :std_logic; + signal PAR_FF :std_logic; + signal SERR_FF :std_logic; + signal PERR_FF :std_logic; + +begin + + PAR <= ( PAR_IN(2) xor PAR_IN(1) xor PAR_IN(0) ); + + process (PCI_CLOCK, PCI_RSTn) + begin + if PCI_RSTn = '0' then PAR_FF <= '0'; + PERR_FF <= '0'; + SERR_FF <= '0'; + + elsif (PCI_CLOCK'event and PCI_CLOCK = '1') then + + PAR_FF <= PAR; + SERR_FF <= ((PCI_PAR_IN xor PAR) and SERR_CHECK) and PA_ER_RE and SERR_ENA and (not SERR_FF); + PERR_FF <= ((PCI_PAR_IN xor PAR) and PERR_CHECK) and (not PERR_FF); + + end if; + end process; + + SERR <= SERR_FF; + PERR <= PERR_FF; + + PCI_PAR <= PAR_FF when OE_PCI_PAR = '1' else 'Z' ; + PCI_SERRn <= '0' when SERR_FF = '1' else 'Z' ; + PCI_PERRn <= not PERR_FF when OE_PCI_PERR = '1' and PA_ER_RE = '1' else 'Z' ; + +end architecture PARITY_OUT_DESIGN; + + + diff --git a/dhwk/source/pci_interface.vhd b/dhwk/source/pci_interface.vhd new file mode 100644 index 0000000..2580750 --- /dev/null +++ b/dhwk/source/pci_interface.vhd @@ -0,0 +1,227 @@ +-- VHDL model created from schematic pci_interface.sch -- Jan 09 09:34:13 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity PCI_INTERFACE is + Port ( PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_RSTn : In std_logic; + READ_FIFO : In std_logic; + REVISON_ID : In std_logic_vector (7 downto 0); + USER_DATA_OUT : In std_logic_vector (31 downto 0); + VENDOR_ID : In std_logic_vector (15 downto 0); + PCI_AD : InOut std_logic_vector (31 downto 0); + PCI_PAR : InOut std_logic; + AD_REG : Out std_logic_vector (31 downto 0); + ADDR_REG : Out std_logic_vector (31 downto 0); + CBE_REGn : Out std_logic_vector (3 downto 0); + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + IO_WR_COM : Out std_logic; + IRDY_REGn : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + READ_SEL : Out std_logic_vector (1 downto 0); + TRDYn : Out std_logic ); +end PCI_INTERFACE; + +architecture SCHEMATIC of PCI_INTERFACE is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal IRDY_REGn_DUMMY : std_logic; + signal PAR_REG : std_logic; + signal PERR : std_logic; + signal SERR : std_logic; + signal CF_RD_COM : std_logic; + signal CF_WR_COM : std_logic; + signal LAR : std_logic; + signal MY_ADDR : std_logic; + signal SERR_CHECK : std_logic; + signal IDSEL_REG : std_logic; + signal FRAME_REGn : std_logic; + signal PERR_CHECK : std_logic; + signal OE_PCI_PAR : std_logic; + signal OE_PCI_PERR : std_logic; + signal TRDYn_DUMMY : std_logic; + signal CONF_DATA_10H : std_logic_vector (31 downto 0); + signal CONF_DATA_04H : std_logic_vector (31 downto 0); + signal CONF_DATA : std_logic_vector (31 downto 0); + signal READ_SEL_DUMMY : std_logic_vector (1 downto 0); + signal CBE_REGn_DUMMY : std_logic_vector (3 downto 0); + signal AD_REG_DUMMY : std_logic_vector (31 downto 0); + signal ADDR_REG_DUMMY : std_logic_vector (31 downto 0); + + component STEUERUNG + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + FRAME_REGn : In std_logic; + IDSEL_REG : In std_logic; + IO_SPACE : In std_logic; + MY_ADDR : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + READ_FIFO : In std_logic; + CF_RD_COM : Out std_logic; + CF_WR_COM : Out std_logic; + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + IO_RD_COM : Out std_logic; + IO_WR_COM : Out std_logic; + LAR : Out std_logic; + OE_PCI_PAR : Out std_logic; + OE_PCI_PERR : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + PERR_CHECK : Out std_logic; + READ : Out std_logic; + SERR_CHECK : Out std_logic; + TRDYn : Out std_logic ); + end component; + + component PARITY + Port ( OE_PCI_PAR : In std_logic; + OE_PCI_PERR : In std_logic; + PA_ER_RE : In std_logic; + PAR_IN : In std_logic_vector (35 downto 0); + PAR_REG : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + PERR_CHECK : In std_logic; + SERR_CHECK : In std_logic; + SERR_ENA : In std_logic; + PCI_PAR : InOut std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PERR : Out std_logic; + SERR : Out std_logic ); + end component; + + component VERGLEICH + Port ( IN_A : In std_logic_vector (31 downto 0); + IN_B : In std_logic_vector (31 downto 0); + GLEICH_OUT : Out std_logic ); + end component; + + component IO_MUX_REG + Port ( CONFIG_DATA : In std_logic_vector (31 downto 0); + LOAD_ADDR_REG : In std_logic; + PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_PAR : In std_logic; + PCI_RSTn : In std_logic; + READ_SEL : In std_logic_vector (1 downto 0); + USER_DATA : In std_logic_vector (31 downto 0); + PCI_AD : InOut std_logic_vector (31 downto 0); + AD_REG : Out std_logic_vector (31 downto 0); + ADDR_REG : Out std_logic_vector (31 downto 0); + CBE_REGn : Out std_logic_vector (3 downto 0); + FRAME_REGn : Out std_logic; + IDSEL_REG : Out std_logic; + IRDY_REGn : Out std_logic; + PAR_REG : Out std_logic ); + end component; + + component CONFIG_SPACE_HEADER + Port ( AD_REG : In std_logic_vector (31 downto 0); + ADDR_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + CF_RD_COM : In std_logic; + CF_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + PERR : In std_logic; + REVISION_ID : In std_logic_vector (7 downto 0); + SERR : In std_logic; + TRDYn : In std_logic; + VENDOR_ID : In std_logic_vector (15 downto 0); + CONF_DATA : Out std_logic_vector (31 downto 0); + CONF_DATA_04H : Out std_logic_vector (31 downto 0); + CONF_DATA_10H : Out std_logic_vector (31 downto 0) ); + end component; + +begin + + ADDR_REG <= ADDR_REG_DUMMY; + AD_REG <= AD_REG_DUMMY; + CBE_REGn <= CBE_REGn_DUMMY; + READ_SEL <= READ_SEL_DUMMY; + TRDYn <= TRDYn_DUMMY; + IRDY_REGn <= IRDY_REGn_DUMMY; + + I7 : STEUERUNG + Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0), + FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG, + IO_SPACE=>CONF_DATA_04H(0), MY_ADDR=>MY_ADDR, + PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn, + READ_FIFO=>READ_FIFO, CF_RD_COM=>CF_RD_COM, + CF_WR_COM=>CF_WR_COM, DEVSELn=>DEVSELn, + FIFO_RDn=>FIFO_RDn, IO_RD_COM=>READ_SEL_DUMMY(0), + IO_WR_COM=>IO_WR_COM, LAR=>LAR, OE_PCI_PAR=>OE_PCI_PAR, + OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn, + PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn, + PERR_CHECK=>PERR_CHECK, READ=>READ_SEL_DUMMY(1), + SERR_CHECK=>SERR_CHECK, TRDYn=>TRDYn_DUMMY ); + I5 : PARITY + Port Map ( OE_PCI_PAR=>OE_PCI_PAR, OE_PCI_PERR=>OE_PCI_PERR, + PA_ER_RE=>CONF_DATA_04H(6), + PAR_IN(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + PAR_IN(35 downto 32)=>CBE_REGn_DUMMY(3 downto 0), + PAR_REG=>PAR_REG, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, PERR_CHECK=>PERR_CHECK, + SERR_CHECK=>SERR_CHECK, SERR_ENA=>CONF_DATA_04H(8), + PCI_PAR=>PCI_PAR, PCI_PERRn=>PCI_PERRn, + PCI_SERRn=>PCI_SERRn, PERR=>PERR, SERR=>SERR ); + I4 : VERGLEICH + Port Map ( IN_A(31 downto 0)=>CONF_DATA_10H(31 downto 0), + IN_B(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + GLEICH_OUT=>MY_ADDR ); + I2 : IO_MUX_REG + Port Map ( CONFIG_DATA(31 downto 0)=>CONF_DATA(31 downto 0), + LOAD_ADDR_REG=>LAR, + PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0), + PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn, + PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn, + PCI_PAR=>PCI_PAR, PCI_RSTn=>PCI_RSTn, + READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0), + USER_DATA(31 downto 0)=>USER_DATA_OUT(31 downto 0), + PCI_AD(31 downto 0)=>PCI_AD(31 downto 0), + AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0), + FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG, + IRDY_REGn=>IRDY_REGn_DUMMY, PAR_REG=>PAR_REG ); + I1 : CONFIG_SPACE_HEADER + Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + ADDR_REG(31 downto 0)=>ADDR_REG_DUMMY(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn_DUMMY(3 downto 0), + CF_RD_COM=>CF_RD_COM, CF_WR_COM=>CF_WR_COM, + IRDY_REGn=>IRDY_REGn_DUMMY, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, PERR=>PERR, + REVISION_ID(7 downto 0)=>REVISON_ID(7 downto 0), + SERR=>SERR, TRDYn=>TRDYn_DUMMY, + VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), + CONF_DATA(31 downto 0)=>CONF_DATA(31 downto 0), + CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H(31 downto 0), + CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H(31 downto 0) ); + +end SCHEMATIC; diff --git a/dhwk/source/pci_top.vhd b/dhwk/source/pci_top.vhd new file mode 100644 index 0000000..64c94d6 --- /dev/null +++ b/dhwk/source/pci_top.vhd @@ -0,0 +1,165 @@ +-- VHDL model created from schematic pci_top.sch -- Jan 09 09:34:14 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity PCI_TOP is + Port ( FLAG : In std_logic_vector (7 downto 0); + INT_REG : In std_logic_vector (7 downto 0); + PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_RSTn : In std_logic; + R_FIFO_Q : In std_logic_vector (7 downto 0); + REVISON_ID : In std_logic_vector (7 downto 0); + VENDOR_ID : In std_logic_vector (15 downto 0); + PCI_AD : InOut std_logic_vector (31 downto 0); + PCI_PAR : InOut std_logic; + AD_REG : Out std_logic_vector (31 downto 0); + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + READ_SEL : Out std_logic_vector (1 downto 0); + READ_XX1_0 : Out std_logic; + READ_XX3_2 : Out std_logic; + READ_XX5_4 : Out std_logic; + READ_XX7_6 : Out std_logic; + REG_OUT_XX0 : Out std_logic_vector (7 downto 0); + REG_OUT_XX6 : Out std_logic_vector (7 downto 0); + REG_OUT_XX7 : Out std_logic_vector (7 downto 0); + TRDYn : Out std_logic; + WRITE_XX1_0 : Out std_logic; + WRITE_XX3_2 : Out std_logic; + WRITE_XX5_4 : Out std_logic; + WRITE_XX7_6 : Out std_logic ); +end PCI_TOP; + +architecture SCHEMATIC of PCI_TOP is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal IRDY_REGn : std_logic; + signal IO_WR_COM : std_logic; + signal TRDYn_DUMMY : std_logic; + signal READ_XX3_2_DUMMY : std_logic; + signal USER_DATA_OUT : std_logic_vector (31 downto 0); + signal CBE_REGn : std_logic_vector (3 downto 0); + signal AD_REG_DUMMY : std_logic_vector (31 downto 0); + signal ADDR_REG : std_logic_vector (31 downto 0); + signal READ_SEL_DUMMY : std_logic_vector (1 downto 0); + + component USER_IO + Port ( AD_REG : In std_logic_vector (31 downto 0); + ADDR_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + FLAG : In std_logic_vector (7 downto 0); + INT_REG : In std_logic_vector (7 downto 0); + IO_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + PCI_CLK : In std_logic; + R_FIFO_Q : In std_logic_vector (7 downto 0); + READ_SEL : In std_logic_vector (1 downto 0); + TRDYn : In std_logic; + READ_XX1_0 : Out std_logic; + READ_XX3_2 : Out std_logic; + READ_XX5_4 : Out std_logic; + READ_XX7_6 : Out std_logic; + REG_OUT_XX0 : Out std_logic_vector (7 downto 0); + REG_OUT_XX6 : Out std_logic_vector (7 downto 0); + REG_OUT_XX7 : Out std_logic_vector (7 downto 0); + USER_DATA_OUT : Out std_logic_vector (31 downto 0); + WRITE_XX1_0 : Out std_logic; + WRITE_XX3_2 : Out std_logic; + WRITE_XX5_4 : Out std_logic; + WRITE_XX7_6 : Out std_logic ); + end component; + + component PCI_INTERFACE + Port ( PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_RSTn : In std_logic; + READ_FIFO : In std_logic; + REVISON_ID : In std_logic_vector (7 downto 0); + USER_DATA_OUT : In std_logic_vector (31 downto 0); + VENDOR_ID : In std_logic_vector (15 downto 0); + PCI_AD : InOut std_logic_vector (31 downto 0); + PCI_PAR : InOut std_logic; + AD_REG : Out std_logic_vector (31 downto 0); + ADDR_REG : Out std_logic_vector (31 downto 0); + CBE_REGn : Out std_logic_vector (3 downto 0); + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + IO_WR_COM : Out std_logic; + IRDY_REGn : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + READ_SEL : Out std_logic_vector (1 downto 0); + TRDYn : Out std_logic ); + end component; + +begin + + READ_SEL <= READ_SEL_DUMMY; + AD_REG <= AD_REG_DUMMY; + READ_XX3_2 <= READ_XX3_2_DUMMY; + TRDYn <= TRDYn_DUMMY; + + I19 : USER_IO + Port Map ( AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + FLAG(7 downto 0)=>FLAG(7 downto 0), + INT_REG(7 downto 0)=>INT_REG(7 downto 0), + IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn, + PCI_CLK=>PCI_CLOCK, + R_FIFO_Q(7 downto 0)=>R_FIFO_Q(7 downto 0), + READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0), + TRDYn=>TRDYn_DUMMY, READ_XX1_0=>READ_XX1_0, + READ_XX3_2=>READ_XX3_2_DUMMY, READ_XX5_4=>READ_XX5_4, + READ_XX7_6=>READ_XX7_6, + REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0(7 downto 0), + REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0), + REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0), + USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0), + WRITE_XX1_0=>WRITE_XX1_0, WRITE_XX3_2=>WRITE_XX3_2, + WRITE_XX5_4=>WRITE_XX5_4, WRITE_XX7_6=>WRITE_XX7_6 ); + I10 : PCI_INTERFACE + Port Map ( PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0), + PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn, + PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn, + PCI_RSTn=>PCI_RSTn, READ_FIFO=>READ_XX3_2_DUMMY, + REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0), + USER_DATA_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0), + VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), + PCI_AD(31 downto 0)=>PCI_AD(31 downto 0), + PCI_PAR=>PCI_PAR, + AD_REG(31 downto 0)=>AD_REG_DUMMY(31 downto 0), + ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn, + IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn, + PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>PCI_PERRn, + PCI_SERRn=>PCI_SERRn, PCI_STOPn=>PCI_STOPn, + PCI_TRDYn=>PCI_TRDYn, + READ_SEL(1 downto 0)=>READ_SEL_DUMMY(1 downto 0), + TRDYn=>TRDYn_DUMMY ); + +end SCHEMATIC; diff --git a/dhwk/source/reg_io.vhd b/dhwk/source/reg_io.vhd new file mode 100644 index 0000000..1e33810 --- /dev/null +++ b/dhwk/source/reg_io.vhd @@ -0,0 +1,54 @@ +-- VHDL model created from schematic reg_io.sch -- Jan 09 09:34:12 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity REG_IO is + Port ( AD_REG : In std_logic_vector (31 downto 0); + PCI_CLOCK : In std_logic; + RESET : In std_logic; + WRITE_XX1_0 : In std_logic; + WRITE_XX7_6 : In std_logic; + REG_OUT_XX0 : Out std_logic_vector (7 downto 0); + REG_OUT_XX6 : Out std_logic_vector (7 downto 0); + REG_OUT_XX7 : Out std_logic_vector (7 downto 0) ); +end REG_IO; + +architecture SCHEMATIC of REG_IO is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + + component REG + Port ( CLOCK : In std_logic; + REG_IN : In std_logic_vector (7 downto 0); + RESET : In std_logic; + WRITE : In std_logic; + REG_OUT : Out std_logic_vector (7 downto 0) ); + end component; + +begin + + I14 : REG + Port Map ( CLOCK=>PCI_CLOCK, + REG_IN(7 downto 0)=>AD_REG(7 downto 0), RESET=>RESET, + WRITE=>WRITE_XX1_0, + REG_OUT(7 downto 0)=>REG_OUT_XX0(7 downto 0) ); + I15 : REG + Port Map ( CLOCK=>PCI_CLOCK, + REG_IN(7 downto 0)=>AD_REG(31 downto 24), RESET=>RESET, + WRITE=>WRITE_XX7_6, + REG_OUT(7 downto 0)=>REG_OUT_XX7(7 downto 0) ); + I16 : REG + Port Map ( CLOCK=>PCI_CLOCK, + REG_IN(7 downto 0)=>AD_REG(23 downto 16), RESET=>RESET, + WRITE=>WRITE_XX7_6, + REG_OUT(7 downto 0)=>REG_OUT_XX6(7 downto 0) ); + +end SCHEMATIC; diff --git a/dhwk/source/steuerung.vhd b/dhwk/source/steuerung.vhd new file mode 100644 index 0000000..90922dc --- /dev/null +++ b/dhwk/source/steuerung.vhd @@ -0,0 +1,131 @@ +-- VHDL model created from schematic steuerung.sch -- Jan 09 09:34:14 2007 + +-- LIBRARY vanmacro; +-- USE vanmacro.components.ALL; +LIBRARY ieee; +--LIBRARY generics; +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; +--USE generics.components.ALL; + +entity STEUERUNG is + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + FRAME_REGn : In std_logic; + IDSEL_REG : In std_logic; + IO_SPACE : In std_logic; + MY_ADDR : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + READ_FIFO : In std_logic; + CF_RD_COM : Out std_logic; + CF_WR_COM : Out std_logic; + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + IO_RD_COM : Out std_logic; + IO_WR_COM : Out std_logic; + LAR : Out std_logic; + OE_PCI_PAR : Out std_logic; + OE_PCI_PERR : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + PERR_CHECK : Out std_logic; + READ : Out std_logic; + SERR_CHECK : Out std_logic; + TRDYn : Out std_logic ); +end STEUERUNG; + +architecture SCHEMATIC of STEUERUNG is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal DEVSELn_DUMMY : std_logic; + signal IO_READ : std_logic; + signal IO_WRITE : std_logic; + signal CONF_READ : std_logic; + signal CONF_WRITE : std_logic; + + component CONT_FSM + Port ( CONF_READ : In std_logic; + CONF_WRITE : In std_logic; + FIFO_READ : In std_logic; + IO_READ : In std_logic; + IO_WRITE : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + OE_PCI_PAR : Out std_logic; + OE_PCI_PERR : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + PERR_CHECK : Out std_logic; + READ : Out std_logic; + TRDYn : Out std_logic ); + end component; + + component COMM_FSM + Port ( CONF_READ : In std_logic; + CONF_WRITE : In std_logic; + DEVSELn : In std_logic; + IO_READ : In std_logic; + IO_WRITE : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CF_RD_COM : Out std_logic; + CF_WR_COM : Out std_logic; + IO_RD_COM : Out std_logic; + IO_WR_COM : Out std_logic ); + end component; + + component COMM_DEC + Port ( AD_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + FRAME_REGn : In std_logic; + IDSEL_REG : In std_logic; + IO_SPACE : In std_logic; + MY_ADDR : In std_logic; + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + CONF_READ : Out std_logic; + CONF_WRITE : Out std_logic; + IO_READ : Out std_logic; + IO_WRITE : Out std_logic; + LAR : Out std_logic; + SERR_CHECK : Out std_logic ); + end component; + +begin + + DEVSELn <= DEVSELn_DUMMY; + + I1 : CONT_FSM + Port Map ( CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE, + FIFO_READ=>READ_FIFO, IO_READ=>IO_READ, + IO_WRITE=>IO_WRITE, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, DEVSELn=>DEVSELn_DUMMY, + FIFO_RDn=>FIFO_RDn, OE_PCI_PAR=>OE_PCI_PAR, + OE_PCI_PERR=>OE_PCI_PERR, PCI_DEVSELn=>PCI_DEVSELn, + PCI_STOPn=>PCI_STOPn, PCI_TRDYn=>PCI_TRDYn, + PERR_CHECK=>PERR_CHECK, READ=>READ, TRDYn=>TRDYn ); + I2 : COMM_FSM + Port Map ( CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE, + DEVSELn=>DEVSELn_DUMMY, IO_READ=>IO_READ, + IO_WRITE=>IO_WRITE, PCI_CLOCK=>PCI_CLOCK, + PCI_RSTn=>PCI_RSTn, CF_RD_COM=>CF_RD_COM, + CF_WR_COM=>CF_WR_COM, IO_RD_COM=>IO_RD_COM, + IO_WR_COM=>IO_WR_COM ); + I3 : COMM_DEC + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + FRAME_REGn=>FRAME_REGn, IDSEL_REG=>IDSEL_REG, + IO_SPACE=>IO_SPACE, MY_ADDR=>MY_ADDR, + PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn, + CONF_READ=>CONF_READ, CONF_WRITE=>CONF_WRITE, + IO_READ=>IO_READ, IO_WRITE=>IO_WRITE, LAR=>LAR, + SERR_CHECK=>SERR_CHECK ); + +end SCHEMATIC; diff --git a/dhwk/source/synplify.vhd b/dhwk/source/synplify.vhd new file mode 100644 index 0000000..904bf0d --- /dev/null +++ b/dhwk/source/synplify.vhd @@ -0,0 +1,184 @@ +----------------------------------------------------------------------------- +-- -- +-- Copyright (c) 1997 by Synplicity, Inc. All rights reserved. -- +-- -- +-- This source file may be used and distributed without restriction -- +-- provided that this copyright statement is not removed from the file -- +-- and that any derivative work contains this copyright notice. -- +-- -- +-- Primitive library for post synthesis simulation -- +-- These models are not intended for efficient synthesis -- +-- -- +----------------------------------------------------------------------------- +library ieee; +use ieee.std_logic_1164.all; +entity prim_counter is + generic (w : integer := 8); + port ( + q : buffer std_logic_vector(w - 1 downto 0); + cout : out std_logic; + d : in std_logic_vector(w - 1 downto 0); + cin : in std_logic; + clk : in std_logic; + rst : in std_logic; + load : in std_logic; + en : in std_logic; + updn : in std_logic + ); +end prim_counter; + +architecture beh of prim_counter is + signal nextq : std_logic_vector(w - 1 downto 0); +begin + nxt: process (q, cin, updn) + variable i : integer; + variable nextc, c : std_logic; + begin + nextc := cin; + for i in 0 to w - 1 loop + c := nextc; + nextq(i) <= c xor (not updn) xor q(i); + nextc := (c and (not updn)) or + (c and q(i)) or + ((not updn) and q(i)); + end loop; + cout <= nextc; + end process; + + ff : process (clk, rst) + begin + if rst = '1' then + q <= (others => '0'); + elsif rising_edge(clk) then + q <= nextq; + end if; + end process ff; +end beh; + +library ieee; +use ieee.std_logic_1164.all; +entity prim_dff is + port (q : out std_logic; + d : in std_logic; + clk : in std_logic; + r : in std_logic := '0'; + s : in std_logic := '0'); +end prim_dff; + +architecture beh of prim_dff is +begin + ff : process (clk, r, s) + begin + if r = '1' then + q <= '0'; + elsif s = '1' then + q <= '1'; + elsif rising_edge(clk) then + q <= d; + end if; + end process ff; +end beh; + +library ieee; +use ieee.std_logic_1164.all; +entity prim_latch is + port (q : out std_logic; + d : in std_logic; + clk : in std_logic; + r : in std_logic := '0'; + s : in std_logic := '0'); +end prim_latch; + +architecture beh of prim_latch is +begin + q <= '0' when r = '1' else + '1' when s = '1' else + d when clk = '1'; +end beh; + + +library ieee; +use ieee.std_logic_1164.all; +use ieee.std_logic_unsigned.all; + +entity prim_ramd is +generic ( + data_width : integer := 4; + addr_width : integer := 5); +port ( + dout : out std_logic_vector(data_width-1 downto 0); + aout : in std_logic_vector(addr_width-1 downto 0); + din : in std_logic_vector(data_width-1 downto 0); + ain : in std_logic_vector(addr_width-1 downto 0); + we : in std_logic; + clk : in std_logic); +end prim_ramd; + +architecture beh of prim_ramd is + +constant depth : integer := 2** addr_width; +type mem_type is array (depth-1 downto 0) of std_logic_vector (data_width-1 downto 0); +signal mem: mem_type; + +begin + +dout <= mem(conv_integer(aout)); + +process (clk) + begin + if rising_edge(clk) then + if (we = '1') then + mem(conv_integer(ain)) <= din; + end if; + end if; +end process; + +end beh ; + + +library ieee; +use ieee.std_logic_1164.all; +package components is + component prim_counter + generic (w : integer); + port ( + q : buffer std_logic_vector(w - 1 downto 0); + cout : out std_logic; + d : in std_logic_vector(w - 1 downto 0); + cin : in std_logic; + clk : in std_logic; + rst : in std_logic; + load : in std_logic; + en : in std_logic; + updn : in std_logic + ); + end component; + component prim_dff + port (q : out std_logic; + d : in std_logic; + clk : in std_logic; + r : in std_logic := '0'; + s : in std_logic := '0'); + end component; + component prim_latch + port (q : out std_logic; + d : in std_logic; + clk : in std_logic; + r : in std_logic := '0'; + s : in std_logic := '0'); + end component; + + component prim_ramd is + generic ( + data_width : integer := 4; + addr_width : integer := 5); + port ( + dout : out std_logic_vector(data_width-1 downto 0); + aout : in std_logic_vector(addr_width-1 downto 0); + din : in std_logic_vector(data_width-1 downto 0); + ain : in std_logic_vector(addr_width-1 downto 0); + we : in std_logic; + clk : in std_logic); + end component; + +end components; diff --git a/dhwk/source/top.vhd b/dhwk/source/top.vhd new file mode 100644 index 0000000..2dc252a --- /dev/null +++ b/dhwk/source/top.vhd @@ -0,0 +1,270 @@ +-- VHDL model created from schematic top.sch -- Jan 09 20:54:18 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity TOP is + Port ( KONST_1 : In std_logic; + PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_RSTn : In std_logic; + R_EFn : In std_logic; + R_FFn : In std_logic; + R_FIFO_Q_OUT : In std_logic_vector (7 downto 0); + R_HFn : In std_logic; + S_EFn : In std_logic; + S_FFn : In std_logic; + S_FIFO_Q_OUT : In std_logic_vector (7 downto 0); + S_HFn : In std_logic; + SERIAL_IN : In std_logic; + SPC_RDY_IN : In std_logic; + TAST_RESn : In std_logic; + TAST_SETn : In std_logic; + PCI_AD : InOut std_logic_vector (31 downto 0); + PCI_PAR : InOut std_logic; + PCI_DEVSELn : Out std_logic; + PCI_INTAn : Out std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + R_FIFO_D_IN : Out std_logic_vector (7 downto 0); + R_FIFO_READn : Out std_logic; + R_FIFO_RESETn : Out std_logic; + R_FIFO_RTn : Out std_logic; + R_FIFO_WRITEn : Out std_logic; + S_FIFO_D_IN : Out std_logic_vector (7 downto 0); + S_FIFO_READn : Out std_logic; + S_FIFO_RESETn : Out std_logic; + S_FIFO_RTn : Out std_logic; + S_FIFO_WRITEn : Out std_logic; + SERIAL_OUT : Out std_logic; + SPC_RDY_OUT : Out std_logic; + TB_IDSEL : Out std_logic; + TB_nDEVSEL : Out std_logic; + TB_nINTA : Out std_logic ); +end TOP; + +architecture SCHEMATIC of TOP is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal READ_XX7_6 : std_logic; + signal RESERVE : std_logic; + signal SR_ERROR : std_logic; + signal R_ERROR : std_logic; + signal S_ERROR : std_logic; + signal WRITE_XX3_2 : std_logic; + signal WRITE_XX5_4 : std_logic; + signal WRITE_XX7_6 : std_logic; + signal READ_XX1_0 : std_logic; + signal READ_XX3_2 : std_logic; + signal INTAn : std_logic; + signal TRDYn : std_logic; + signal READ_XX5_4 : std_logic; + signal DEVSELn : std_logic; + signal FIFO_RDn : std_logic; + signal WRITE_XX1_0 : std_logic; + signal REG_OUT_XX6 : std_logic_vector (7 downto 0); + signal SYNC_FLAG : std_logic_vector (7 downto 0); + signal INT_REG : std_logic_vector (7 downto 0); + signal REVISON_ID : std_logic_vector (7 downto 0); + signal VENDOR_ID : std_logic_vector (15 downto 0); + signal READ_SEL : std_logic_vector (1 downto 0); + signal AD_REG : std_logic_vector (31 downto 0); + signal REG_OUT_XX7 : std_logic_vector (7 downto 0); + + component MESS_1_TB + Port ( DEVSELn : In std_logic; + INTAn : In std_logic; + KONST_1 : In std_logic; + PCI_IDSEL : In std_logic; + REG_OUT_XX7 : In std_logic_vector (7 downto 0); + TB_DEVSELn : Out std_logic; + TB_INTAn : Out std_logic; + TB_PCI_IDSEL : Out std_logic ); + end component; + + component VEN_REV_ID + Port ( REV_ID : Out std_logic_vector (7 downto 0); + VEN_ID : Out std_logic_vector (15 downto 0) ); + end component; + + component INTERRUPT + Port ( INT_IN_0 : In std_logic; + INT_IN_1 : In std_logic; + INT_IN_2 : In std_logic; + INT_IN_3 : In std_logic; + INT_IN_4 : In std_logic; + INT_IN_5 : In std_logic; + INT_IN_6 : In std_logic; + INT_IN_7 : In std_logic; + INT_MASKE : In std_logic_vector (7 downto 0); + INT_RES : In std_logic_vector (7 downto 0); + PCI_CLOCK : In std_logic; + PCI_RSTn : In std_logic; + READ_XX5_4 : In std_logic; + RESET : In std_logic; + TAST_RESn : In std_logic; + TAST_SETn : In std_logic; + TRDYn : In std_logic; + INT_REG : Out std_logic_vector (7 downto 0); + INTAn : Out std_logic; + PCI_INTAn : Out std_logic ); + end component; + + component FIFO_CONTROL + Port ( FIFO_RDn : In std_logic; + FLAG_IN_0 : In std_logic; + FLAG_IN_4 : In std_logic; + HOLD : In std_logic; + KONST_1 : In std_logic; + PCI_CLOCK : In std_logic; + PSC_ENABLE : In std_logic; + R_EFn : In std_logic; + R_FFn : In std_logic; + R_HFn : In std_logic; + RESET : In std_logic; + S_EFn : In std_logic; + S_FFn : In std_logic; + S_FIFO_Q_OUT : In std_logic_vector (7 downto 0); + S_HFn : In std_logic; + SERIAL_IN : In std_logic; + SPC_ENABLE : In std_logic; + SPC_RDY_IN : In std_logic; + WRITE_XX1_0 : In std_logic; + R_ERROR : Out std_logic; + R_FIFO_D_IN : Out std_logic_vector (7 downto 0); + R_FIFO_READn : Out std_logic; + R_FIFO_RESETn : Out std_logic; + R_FIFO_RETRANSMITn : Out std_logic; + R_FIFO_WRITEn : Out std_logic; + RESERVE : Out std_logic; + S_ERROR : Out std_logic; + S_FIFO_READn : Out std_logic; + S_FIFO_RESETn : Out std_logic; + S_FIFO_RETRANSMITn : Out std_logic; + S_FIFO_WRITEn : Out std_logic; + SERIAL_OUT : Out std_logic; + SPC_RDY_OUT : Out std_logic; + SR_ERROR : Out std_logic; + SYNC_FLAG : Out std_logic_vector (7 downto 0) ); + end component; + + component PCI_TOP + Port ( FLAG : In std_logic_vector (7 downto 0); + INT_REG : In std_logic_vector (7 downto 0); + PCI_CBEn : In std_logic_vector (3 downto 0); + PCI_CLOCK : In std_logic; + PCI_FRAMEn : In std_logic; + PCI_IDSEL : In std_logic; + PCI_IRDYn : In std_logic; + PCI_RSTn : In std_logic; + R_FIFO_Q : In std_logic_vector (7 downto 0); + REVISON_ID : In std_logic_vector (7 downto 0); + VENDOR_ID : In std_logic_vector (15 downto 0); + PCI_AD : InOut std_logic_vector (31 downto 0); + PCI_PAR : InOut std_logic; + AD_REG : Out std_logic_vector (31 downto 0); + DEVSELn : Out std_logic; + FIFO_RDn : Out std_logic; + PCI_DEVSELn : Out std_logic; + PCI_PERRn : Out std_logic; + PCI_SERRn : Out std_logic; + PCI_STOPn : Out std_logic; + PCI_TRDYn : Out std_logic; + READ_SEL : Out std_logic_vector (1 downto 0); + READ_XX1_0 : Out std_logic; + READ_XX3_2 : Out std_logic; + READ_XX5_4 : Out std_logic; + READ_XX7_6 : Out std_logic; + REG_OUT_XX0 : Out std_logic_vector (7 downto 0); + REG_OUT_XX6 : Out std_logic_vector (7 downto 0); + REG_OUT_XX7 : Out std_logic_vector (7 downto 0); + TRDYn : Out std_logic; + WRITE_XX1_0 : Out std_logic; + WRITE_XX3_2 : Out std_logic; + WRITE_XX5_4 : Out std_logic; + WRITE_XX7_6 : Out std_logic ); + end component; + +begin + + I19 : MESS_1_TB + Port Map ( DEVSELn=>DEVSELn, INTAn=>INTAn, KONST_1=>KONST_1, + PCI_IDSEL=>PCI_IDSEL, + REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0), + TB_DEVSELn=>TB_nDEVSEL, TB_INTAn=>TB_nINTA, + TB_PCI_IDSEL=>TB_IDSEL ); + I18 : VEN_REV_ID + Port Map ( REV_ID(7 downto 0)=>REVISON_ID(7 downto 0), + VEN_ID(15 downto 0)=>VENDOR_ID(15 downto 0) ); + I16 : INTERRUPT + Port Map ( INT_IN_0=>SYNC_FLAG(1), INT_IN_1=>SYNC_FLAG(6), + INT_IN_2=>KONST_1, INT_IN_3=>KONST_1, INT_IN_4=>KONST_1, + INT_IN_5=>KONST_1, INT_IN_6=>KONST_1, INT_IN_7=>KONST_1, + INT_MASKE(7 downto 0)=>REG_OUT_XX6(7 downto 0), + INT_RES(7 downto 0)=>AD_REG(7 downto 0), + PCI_CLOCK=>PCI_CLOCK, PCI_RSTn=>PCI_RSTn, + READ_XX5_4=>READ_XX5_4, RESET=>REG_OUT_XX7(0), + TAST_RESn=>TAST_RESn, TAST_SETn=>TAST_SETn, + TRDYn=>TRDYn, INT_REG(7 downto 0)=>INT_REG(7 downto 0), + INTAn=>INTAn, PCI_INTAn=>PCI_INTAn ); + I14 : FIFO_CONTROL + Port Map ( FIFO_RDn=>FIFO_RDn, FLAG_IN_0=>R_ERROR, + FLAG_IN_4=>S_ERROR, HOLD=>READ_SEL(0), KONST_1=>KONST_1, + PCI_CLOCK=>PCI_CLOCK, PSC_ENABLE=>REG_OUT_XX7(1), + R_EFn=>R_EFn, R_FFn=>R_FFn, R_HFn=>R_HFn, + RESET=>REG_OUT_XX7(0), S_EFn=>S_EFn, S_FFn=>S_FFn, + S_FIFO_Q_OUT(7 downto 0)=>S_FIFO_Q_OUT(7 downto 0), + S_HFn=>S_HFn, SERIAL_IN=>SERIAL_IN, + SPC_ENABLE=>REG_OUT_XX7(2), SPC_RDY_IN=>SPC_RDY_IN, + WRITE_XX1_0=>WRITE_XX1_0, R_ERROR=>R_ERROR, + R_FIFO_D_IN(7 downto 0)=>R_FIFO_D_IN(7 downto 0), + R_FIFO_READn=>R_FIFO_READn, + R_FIFO_RESETn=>R_FIFO_RESETn, + R_FIFO_RETRANSMITn=>R_FIFO_RTn, + R_FIFO_WRITEn=>R_FIFO_WRITEn, RESERVE=>RESERVE, + S_ERROR=>S_ERROR, S_FIFO_READn=>S_FIFO_READn, + S_FIFO_RESETn=>S_FIFO_RESETn, + S_FIFO_RETRANSMITn=>S_FIFO_RTn, + S_FIFO_WRITEn=>S_FIFO_WRITEn, SERIAL_OUT=>SERIAL_OUT, + SPC_RDY_OUT=>SPC_RDY_OUT, SR_ERROR=>SR_ERROR, + SYNC_FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0) ); + I1 : PCI_TOP + Port Map ( FLAG(7 downto 0)=>SYNC_FLAG(7 downto 0), + INT_REG(7 downto 0)=>INT_REG(7 downto 0), + PCI_CBEn(3 downto 0)=>PCI_CBEn(3 downto 0), + PCI_CLOCK=>PCI_CLOCK, PCI_FRAMEn=>PCI_FRAMEn, + PCI_IDSEL=>PCI_IDSEL, PCI_IRDYn=>PCI_IRDYn, + PCI_RSTn=>PCI_RSTn, + R_FIFO_Q(7 downto 0)=>R_FIFO_Q_OUT(7 downto 0), + REVISON_ID(7 downto 0)=>REVISON_ID(7 downto 0), + VENDOR_ID(15 downto 0)=>VENDOR_ID(15 downto 0), + PCI_AD(31 downto 0)=>PCI_AD(31 downto 0), + PCI_PAR=>PCI_PAR, + AD_REG(31 downto 0)=>AD_REG(31 downto 0), + DEVSELn=>DEVSELn, FIFO_RDn=>FIFO_RDn, + PCI_DEVSELn=>PCI_DEVSELn, PCI_PERRn=>PCI_PERRn, + PCI_SERRn=>PCI_SERRn, PCI_STOPn=>PCI_STOPn, + PCI_TRDYn=>PCI_TRDYn, + READ_SEL(1 downto 0)=>READ_SEL(1 downto 0), + READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2, + READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6, + REG_OUT_XX0(7 downto 0)=>S_FIFO_D_IN(7 downto 0), + REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6(7 downto 0), + REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7(7 downto 0), + TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0, + WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4, + WRITE_XX7_6=>WRITE_XX7_6 ); + +end SCHEMATIC; diff --git a/dhwk/source/user_io.vhd b/dhwk/source/user_io.vhd new file mode 100644 index 0000000..72070cd --- /dev/null +++ b/dhwk/source/user_io.vhd @@ -0,0 +1,129 @@ +-- VHDL model created from schematic user_io.sch -- Jan 09 09:34:12 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity USER_IO is + Port ( AD_REG : In std_logic_vector (31 downto 0); + ADDR_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + FLAG : In std_logic_vector (7 downto 0); + INT_REG : In std_logic_vector (7 downto 0); + IO_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + PCI_CLK : In std_logic; + R_FIFO_Q : In std_logic_vector (7 downto 0); + READ_SEL : In std_logic_vector (1 downto 0); + TRDYn : In std_logic; + READ_XX1_0 : Out std_logic; + READ_XX3_2 : Out std_logic; + READ_XX5_4 : Out std_logic; + READ_XX7_6 : Out std_logic; + REG_OUT_XX0 : Out std_logic_vector (7 downto 0); + REG_OUT_XX6 : Out std_logic_vector (7 downto 0); + REG_OUT_XX7 : Out std_logic_vector (7 downto 0); + USER_DATA_OUT : Out std_logic_vector (31 downto 0); + WRITE_XX1_0 : Out std_logic; + WRITE_XX3_2 : Out std_logic; + WRITE_XX5_4 : Out std_logic; + WRITE_XX7_6 : Out std_logic ); +end USER_IO; + +architecture SCHEMATIC of USER_IO is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal WRITE_XX1_0_DUMMY : std_logic; + signal WRITE_XX7_6_DUMMY : std_logic; + signal REG_OUT_XX7_DUMMY : std_logic_vector (7 downto 0); + signal REG_OUT_XX6_DUMMY : std_logic_vector (7 downto 0); + signal REG_OUT_XX0_DUMMY : std_logic_vector (7 downto 0); + + component IO_WR_SEL + Port ( ADDR_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + IO_WR_COM : In std_logic; + IRDY_REGn : In std_logic; + TRDYn : In std_logic; + WRITE_XX1_0 : Out std_logic; + WRITE_XX3_2 : Out std_logic; + WRITE_XX5_4 : Out std_logic; + WRITE_XX7_6 : Out std_logic ); + end component; + + component DATA_MUX + Port ( ADDR_REG : In std_logic_vector (31 downto 0); + CBE_REGn : In std_logic_vector (3 downto 0); + MUX_IN_XX0 : In std_logic_vector (7 downto 0); + MUX_IN_XX1 : In std_logic_vector (7 downto 0); + MUX_IN_XX2 : In std_logic_vector (7 downto 0); + MUX_IN_XX3 : In std_logic_vector (7 downto 0); + MUX_IN_XX4 : In std_logic_vector (7 downto 0); + MUX_IN_XX5 : In std_logic_vector (7 downto 0); + MUX_IN_XX6 : In std_logic_vector (7 downto 0); + MUX_IN_XX7 : In std_logic_vector (7 downto 0); + READ_SEL : In std_logic_vector (1 downto 0); + MUX_OUT : Out std_logic_vector (31 downto 0); + READ_XX1_0 : Out std_logic; + READ_XX3_2 : Out std_logic; + READ_XX5_4 : Out std_logic; + READ_XX7_6 : Out std_logic ); + end component; + + component REG_IO + Port ( AD_REG : In std_logic_vector (31 downto 0); + PCI_CLOCK : In std_logic; + RESET : In std_logic; + WRITE_XX1_0 : In std_logic; + WRITE_XX7_6 : In std_logic; + REG_OUT_XX0 : Out std_logic_vector (7 downto 0); + REG_OUT_XX6 : Out std_logic_vector (7 downto 0); + REG_OUT_XX7 : Out std_logic_vector (7 downto 0) ); + end component; + +begin + + REG_OUT_XX0 <= REG_OUT_XX0_DUMMY; + REG_OUT_XX6 <= REG_OUT_XX6_DUMMY; + REG_OUT_XX7 <= REG_OUT_XX7_DUMMY; + WRITE_XX7_6 <= WRITE_XX7_6_DUMMY; + WRITE_XX1_0 <= WRITE_XX1_0_DUMMY; + + I4 : IO_WR_SEL + Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + IO_WR_COM=>IO_WR_COM, IRDY_REGn=>IRDY_REGn, + TRDYn=>TRDYn, WRITE_XX1_0=>WRITE_XX1_0_DUMMY, + WRITE_XX3_2=>WRITE_XX3_2, WRITE_XX5_4=>WRITE_XX5_4, + WRITE_XX7_6=>WRITE_XX7_6_DUMMY ); + I2 : DATA_MUX + Port Map ( ADDR_REG(31 downto 0)=>ADDR_REG(31 downto 0), + CBE_REGn(3 downto 0)=>CBE_REGn(3 downto 0), + MUX_IN_XX0(7 downto 0)=>REG_OUT_XX0_DUMMY(7 downto 0), + MUX_IN_XX1(7 downto 0)=>FLAG(7 downto 0), + MUX_IN_XX2(7 downto 0)=>R_FIFO_Q(7 downto 0), + MUX_IN_XX3(7 downto 0)=>FLAG(7 downto 0), + MUX_IN_XX4(7 downto 0)=>INT_REG(7 downto 0), + MUX_IN_XX5(7 downto 0)=>FLAG(7 downto 0), + MUX_IN_XX6(7 downto 0)=>REG_OUT_XX6_DUMMY(7 downto 0), + MUX_IN_XX7(7 downto 0)=>REG_OUT_XX7_DUMMY(7 downto 0), + READ_SEL(1 downto 0)=>READ_SEL(1 downto 0), + MUX_OUT(31 downto 0)=>USER_DATA_OUT(31 downto 0), + READ_XX1_0=>READ_XX1_0, READ_XX3_2=>READ_XX3_2, + READ_XX5_4=>READ_XX5_4, READ_XX7_6=>READ_XX7_6 ); + I1 : REG_IO + Port Map ( AD_REG(31 downto 0)=>AD_REG(31 downto 0), + PCI_CLOCK=>PCI_CLK, RESET=>REG_OUT_XX7_DUMMY(0), + WRITE_XX1_0=>WRITE_XX1_0_DUMMY, + WRITE_XX7_6=>WRITE_XX7_6_DUMMY, + REG_OUT_XX0(7 downto 0)=>REG_OUT_XX0_DUMMY(7 downto 0), + REG_OUT_XX6(7 downto 0)=>REG_OUT_XX6_DUMMY(7 downto 0), + REG_OUT_XX7(7 downto 0)=>REG_OUT_XX7_DUMMY(7 downto 0) ); + +end SCHEMATIC; diff --git a/dhwk/source/verg_8.vhd b/dhwk/source/verg_8.vhd new file mode 100644 index 0000000..294aac5 --- /dev/null +++ b/dhwk/source/verg_8.vhd @@ -0,0 +1,28 @@ +-- J.STELZNER +-- INFORMATIK-3 LABOR +-- 23.08.2006 +-- File: VERG_8.VHD + +library ieee; +use ieee.std_logic_1164.all; + +entity VERG_8 is + port + ( + GLEICH :in std_logic_vector(7 downto 0); + GLEICH_OUT :out std_logic + ); + +end entity VERG_8 ; + +architecture VERG_8_DESIGN of VERG_8 is + + +begin + +-- GLEICH(0) nicht noetig. Addr-Bereich = 16 Byte + +-- GLEICH_OUT <= '1' when GLEICH(7 downto 0) = "11111111" else '0'; + GLEICH_OUT <= '1' when GLEICH(7 downto 1) = "1111111" else '0'; + +end architecture VERG_8_DESIGN ; diff --git a/dhwk/source/vergleich.vhd b/dhwk/source/vergleich.vhd new file mode 100644 index 0000000..66a9709 --- /dev/null +++ b/dhwk/source/vergleich.vhd @@ -0,0 +1,71 @@ +-- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007 + + + +LIBRARY ieee; + +USE ieee.std_logic_1164.ALL; +USE ieee.numeric_std.ALL; + + +entity VERGLEICH is + Port ( IN_A : In std_logic_vector (31 downto 0); + IN_B : In std_logic_vector (31 downto 0); + GLEICH_OUT : Out std_logic ); +end VERGLEICH; + +architecture SCHEMATIC of VERGLEICH is + + SIGNAL gnd : std_logic := '0'; + SIGNAL vcc : std_logic := '1'; + + signal GLEICH : std_logic_vector (7 downto 0); + + component VERG_2 + Port ( IN_A : In std_logic_vector (1 downto 0); + IN_B : In std_logic_vector (1 downto 0); + GLEICH : Out std_logic ); + end component; + + component VERG_8 + Port ( GLEICH : In std_logic_vector (7 downto 0); + GLEICH_OUT : Out std_logic ); + end component; + + component VERG_4 + Port ( IN_A : In std_logic_vector (3 downto 0); + IN_B : In std_logic_vector (3 downto 0); + GLEICH : Out std_logic ); + end component; + +begin + + I11 : VERG_2 + Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2), + IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) ); + I9 : VERG_8 + Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0), + GLEICH_OUT=>GLEICH_OUT ); + I8 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28), + IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) ); + I7 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24), + IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) ); + I6 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20), + IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) ); + I5 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16), + IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) ); + I4 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12), + IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) ); + I3 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8), + IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) ); + I2 : VERG_4 + Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4), + IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) ); + +end SCHEMATIC; -- 2.39.5