src/bsv/peripheral_gen.py

   1 class PBase(object):
   2     pass
   3
   4 class uart(PBase):
   5     def importfn(self):
   6         return "          import Uart16550         :: *;"
   7
   8     def ifacedecl(self):
   9         return "            interface RS232_PHY_Ifc uart{0}_coe;" \
  10                "            method Bit#(1) uart{0}_intr;"
  11
  12
  13 class rs232(PBase):
  14     def importfn(self):
  15         return "        import Uart_bs::*;\n" \
  16                "        import RS232_modified::*;"
  17
  18     def ifacedecl(self):
  19         return "            interface RS232 uart{0}_coe;"
  20
  21
  22 class twi(PBase):
  23     def importfn(self):
  24         return "        import I2C_top           :: *;"
  25
  26     def ifacedecl(self):
  27         return "            interface I2C_out i2c{0}_out;" \
  28                "            method Bit#(1) i2c{0}_isint;"
  29
  30
  31 class qspi(PBase):
  32     def importfn(self):
  33         return "        import qspi              :: *;"
  34
  35     def ifacedecl(self):
  36         return "            interface QSPI_out qspi{0}_out;" \
  37                "            method Bit#(1) qspi{0}_isint;"
  38
  39
  40 class pwm(PBase):
  41     def importfn(self):
  42         return "        import pwm::*;"
  43
  44     def ifacedecl(self):
  45         return "        interface PWMIO pwm_o;"
  46
  47
  48 class gpio(PBase):
  49     def importfn(self):
  50         return "     import pinmux::*;" \
  51                "     import mux::*;" \
  52                "     import gpio::*;"
  53
  54     def ifacedecl(self):
  55         return "        interface GPIO_config#({1}) pad_config{0};"
  56
  57
  58
  59 class PFactory(object):
  60     def __init__(self):
  61         return {'uart': uart,
  62                 'rs232': rs232,
  63                 'twi': twi,
  64                 'qspi', qspi,
  65                 'pwm', pwm,
  66                 'gpio', 'gpio'
  67                 }