dma.vhd

sparc org, vhdl rtl code

used by /tmp/build_html/vhdl/tech/tech_tsmc25.vhd 
used by /tmp/build_html/vhdl/tech/tech_tsmc25.vhd 
used by /tmp/build_html/vhdl/tech/tech_tsmc25.vhd 
used by /tmp/build_html/vhdl/tech/tech_tsmc25.vhd 
used by /tmp/build_html/vhdl/tech/tech_proasic.vhd 
used by /tmp/build_html/vhdl/tech/tech_proasic.vhd 
used by /tmp/build_html/vhdl/tech/tech_proasic.vhd 
used by /tmp/build_html/vhdl/tech/tech_proasic.vhd 
used by /tmp/build_html/vhdl/tech/tech_axcel.vhd 
used by /tmp/build_html/vhdl/tech/tech_axcel.vhd 
used by /tmp/build_html/vhdl/tech/tech_axcel.vhd 
used by /tmp/build_html/vhdl/tech/tech_axcel.vhd 
used by /tmp/build_html/vhdl/tech/tech_axcel.vhd 
used by /tmp/build_html/vhdl/tech/tech_map.vhd 
used by /tmp/build_html/vhdl/tech/tech_map.vhd 
used by /tmp/build_html/vhdl/tech/tech_map.vhd 
used by /tmp/build_html/vhdl/tech/tech_map.vhd 
used by /tmp/build_html/vhdl/tech/tech_map.vhd 
used by /tmp/build_html/vhdl/tech/tech_map.vhd 
used by /tmp/build_html/vhdl/libs/int.vhd 
used by /tmp/build_html/vhdl/core/ctrl/ctrl_comp.vhd 
used by /tmp/build_html/vhdl/core/ctrl/irqctrl2.vhd 
used by /tmp/build_html/vhdl/peripherals/mem/peri_mem_comp.vhd 
used by /tmp/build_html/vhdl/arm/armiu_drstg.vhd 
used by /tmp/build_html/vhdl/arm/arm_proc.vhd 
used by /tmp/build_html/vhdl/bus/ahbarb.vhd 
used by /tmp/build_html/vhdl/core/soc_gen.vhd 
used by /tmp/build_html/vhdl/core/ctrl/rstgen.vhd 
used by /tmp/build_html/vhdl/tbench/mem/iram.vhd 
used by /tmp/build_html/vhdl/peripherals/mem/wprot.vhd 
used by /tmp/build_html/vhdl/peripherals/serial/uart.vhd 
used by /tmp/build_html/vhdl/sparc/acache.vhd 
used by /tmp/build_html/vhdl/sparc/ahbmst.vhd 
used by /tmp/build_html/vhdl/sparc/ahbram.vhd 
used by /tmp/build_html/vhdl/sparc/ahbstat.vhd 
used by /tmp/build_html/vhdl/sparc/ahbtest.vhd 
used by /tmp/build_html/vhdl/sparc/ambacomp.vhd 
used by /tmp/build_html/vhdl/sparc/cache.vhd 
used by /tmp/build_html/vhdl/sparc/cachemem.vhd 
used by /tmp/build_html/vhdl/sparc/dcache.vhd 
used by /tmp/build_html/vhdl/sparc/dcom.vhd 
used by /tmp/build_html/vhdl/sparc/dcom_uart.vhd 
used by /tmp/build_html/vhdl/sparc/debug.vhd 
used by /tmp/build_html/vhdl/sparc/div.vhd 
used by /tmp/build_html/vhdl/sparc/dma.vhd 
used by /tmp/build_html/vhdl/sparc/dsu.vhd 
used by /tmp/build_html/vhdl/sparc/dsu_mem.vhd 
used by /tmp/build_html/vhdl/sparc/fp.vhd 
used by /tmp/build_html/vhdl/sparc/fp.vhd 
used by /tmp/build_html/vhdl/sparc/fp1eu.vhd 
used by /tmp/build_html/vhdl/sparc/fpulib.vhd 
used by /tmp/build_html/vhdl/sparc/fpu_core.vhd 
used by /tmp/build_html/vhdl/sparc/fpu_lth.vhd 
used by /tmp/build_html/vhdl/sparc/grfpc.vhd 
used by /tmp/build_html/vhdl/sparc/icache.vhd 
used by /tmp/build_html/vhdl/sparc/iu.vhd 
used by /tmp/build_html/vhdl/sparc/lconf.vhd 
used by /tmp/build_html/vhdl/sparc/leon.vhd 
used by /tmp/build_html/vhdl/sparc/leon_eth.vhd 
used by /tmp/build_html/vhdl/sparc/leon_eth_pci.vhd 
used by /tmp/build_html/vhdl/sparc/libs/sparcdecode.vhd 
used by /tmp/build_html/vhdl/sparc/mcore.vhd 
used by /tmp/build_html/vhdl/sparc/meiko.vhd 
used by /tmp/build_html/vhdl/sparc/mmu.vhd 
used by /tmp/build_html/vhdl/sparc/mmulru.vhd 
used by /tmp/build_html/vhdl/sparc/mmulrue.vhd 
used by /tmp/build_html/vhdl/sparc/mmutlb.vhd 
used by /tmp/build_html/vhdl/sparc/mmutlbcam.vhd 
used by /tmp/build_html/vhdl/sparc/mmutw.vhd 
used by /tmp/build_html/vhdl/sparc/mmu_acache.vhd 
used by /tmp/build_html/vhdl/sparc/mmu_cache.vhd 
used by /tmp/build_html/vhdl/sparc/mmu_dcache.vhd 
used by /tmp/build_html/vhdl/sparc/mmu_icache.vhd 
used by /tmp/build_html/vhdl/sparc/mul.vhd 
used by /tmp/build_html/vhdl/sparc/multlib.vhd 
used by /tmp/build_html/vhdl/sparc/multlib.vhd 
used by /tmp/build_html/vhdl/sparc/multlib.vhd 
used by /tmp/build_html/vhdl/sparc/pci_arb.vhd 
used by /tmp/build_html/vhdl/sparc/pci_arb.vhd 
used by /tmp/build_html/vhdl/sparc/pci_gr.vhd 
used by /tmp/build_html/vhdl/sparc/pci_is.vhd 
used by /tmp/build_html/vhdl/sparc/pci_oc.vhd 
used by /tmp/build_html/vhdl/sparc/pci_test.vhd 
 
   Enum dma_state_type defined in /tmp/build_html/vhdl/sparc/dma.vhd

type dma_state_type is (readc, writec);
 
   Type reg_type defined in /tmp/build_html/vhdl/sparc/pci_oc.vhd

type reg_type is record
                     ahbslv_state   : ahbslv_state_type;
                     ahbmst_state   : ahbmst_state_type;
                     ahbslv         : ahbslv_reg_type;
                     ahbmst         : ahbmst_reg_type;
                     rdata          : std_logic_vector(31 downto 0);
                     wb             : wb_reg_type;
  --                   AHB2WBCtrl     : std_logic_vector(31 downto 0); --31:29=WB_TA,0=WB_TA enable,
                   end record;
 
   Enum ahbmst_state_type defined in /tmp/build_html/vhdl/sparc/pci_oc.vhd

type ahbmst_state_type is (idle, req, respond);
 
   Enum txfsmtype defined in /tmp/build_html/vhdl/sparc/dcom_uart.vhd

type txfsmtype is (idle, data, stopbit);
 
   Enum fpu_state defined in /tmp/build_html/vhdl/sparc/fpu_lth.vhd

type fpu_state is (start, get_operand, pre_norm, add_sub, post_norm,
                   rnd_norm, hold_val);
 
   Type ahb_dma_in_type defined in /tmp/build_html/vhdl/sparc/leon_iface.vhd

type ahb_dma_in_type is record
  address         : std_logic_vector(31 downto 0);
  wdata           : std_logic_vector(31 downto 0);
  start           : std_logic;
  burst           : std_logic;
  write           : std_logic;
  size            : std_logic_vector(1 downto 0);
end record;
 
   Enum mcycletype defined in /tmp/build_html/vhdl/peripherals/mem/sdmctrl.vhd

type mcycletype is (midle, active, leadout);
 
   Enum slavestate defined in /tmp/build_html/vhdl/sparc/ahbtest.vhd

type slavestate is (idle, error, split, retry, ws1);
 
   Type ahb_dma_out_type defined in /tmp/build_html/vhdl/sparc/leon_iface.vhd

type ahb_dma_out_type is record
  start           : std_logic;
  active          : std_logic;
  ready           : std_logic;
  retry           : std_logic;
  mexc            : std_logic;
  haddr           : std_logic_vector(9 downto 0);
  rdata           : std_logic_vector(31 downto 0);
end record;
 
   Function genmux defined in /tmp/build_html/vhdl/sparc/macro.vhd

function genmux(s,v : std_logic_vector) return std_logic is
variable res : std_logic_vector(v'length-1 downto 0); --'
variable i : integer;
begin
  res := v;
-- pragma translate_off
  i := 0;
  if not is_x(s) then
-- pragma translate_on
    i := conv_integer(unsigned(s));
-- pragma translate_off
  else
    res := (others => 'X');
  end if;
-- pragma translate_on
  return(res(i));
end;
 
   Function xorv defined in /tmp/build_html/vhdl/sparc/macro.vhd

function xorv(d : std_logic_vector) return std_logic is
variable tmp : std_logic;
begin
  tmp := '0';
  for i in d'range loop tmp := tmp xor d(i); end loop; --'
  return(tmp);
end;
 
   Function orv defined in /tmp/build_html/vhdl/sparc/macro.vhd

function orv(d : std_logic_vector) return std_logic is
variable tmp : std_logic;
begin
  tmp := '0';
  for i in d'range loop tmp := tmp or d(i); end loop; --'
  return(tmp);
end;
 
   Constant s012 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s012 : std_logic_vector(2 downto 0) := "000";
 
   Constant s021 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s021 : std_logic_vector(2 downto 0) := "001";
 
   Constant s102 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s102 : std_logic_vector(2 downto 0) := "010";
 
   Constant s120 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s120 : std_logic_vector(2 downto 0) := "011";
 
   Constant s201 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s201 : std_logic_vector(2 downto 0) := "100";
 
   Constant s210 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s210 : std_logic_vector(2 downto 0) := "101";
 
   Constant s0123 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s0123 : std_logic_vector(4 downto 0) := "00000";
 
   Constant s0132 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s0132 : std_logic_vector(4 downto 0) := "00001";
 
   Constant s0213 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s0213 : std_logic_vector(4 downto 0) := "00010";
 
   Constant s0231 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s0231 : std_logic_vector(4 downto 0) := "00011";
 
   Constant s0312 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s0312 : std_logic_vector(4 downto 0) := "00100";
 
   Constant s0321 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s0321 : std_logic_vector(4 downto 0) := "00101";
 
   Constant s1023 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s1023 : std_logic_vector(4 downto 0) := "00110";
 
   Constant s1032 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s1032 : std_logic_vector(4 downto 0) := "00111";
 
   Constant s1203 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s1203 : std_logic_vector(4 downto 0) := "01000";
 
   Constant s1230 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s1230 : std_logic_vector(4 downto 0) := "01001";
 
   Constant s1302 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s1302 : std_logic_vector(4 downto 0) := "01010";
 
   Constant s1320 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s1320 : std_logic_vector(4 downto 0) := "01011";
 
   Constant s2013 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s2013 : std_logic_vector(4 downto 0) := "01100";
 
   Constant s2031 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s2031 : std_logic_vector(4 downto 0) := "01101";
 
   Constant s2103 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s2103 : std_logic_vector(4 downto 0) := "01110";
 
   Constant s2130 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s2130 : std_logic_vector(4 downto 0) := "01111";
 
   Constant s2301 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s2301 : std_logic_vector(4 downto 0) := "10000";
 
   Constant s2310 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s2310 : std_logic_vector(4 downto 0) := "10001";
 
   Constant s3012 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s3012 : std_logic_vector(4 downto 0) := "10010";
 
   Constant s3021 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s3021 : std_logic_vector(4 downto 0) := "10011";
 
   Constant s3102 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s3102 : std_logic_vector(4 downto 0) := "10100";
 
   Constant s3120 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s3120 : std_logic_vector(4 downto 0) := "10101";
 
   Constant s3201 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s3201 : std_logic_vector(4 downto 0) := "10110";
 
   Constant s3210 defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant s3210 : std_logic_vector(4 downto 0) := "10111";
 
   Constant lru_3set_table defined in /tmp/build_html/vhdl/mem/cache/libs/setrepl_lib.vhd

constant lru_3set_table : lru_3set_table_type :=
  ( (s120, s021, s012),                   -- s012