| Line 43... |
Line 43... |
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//
|
//
|
// CVS Revision History
|
// CVS Revision History
|
//
|
//
|
// $Log: not supported by cvs2svn $
|
// $Log: not supported by cvs2svn $
|
|
// Revision 1.10 2002/03/13 20:47:57 lampret
|
|
// Ports changed per Ran Aviram suggestions.
|
|
//
|
// Revision 1.9 2002/03/09 03:43:27 lampret
|
// Revision 1.9 2002/03/09 03:43:27 lampret
|
// Interrupt is asserted only when an input changes (code patch by Jacob Gorban)
|
// Interrupt is asserted only when an input changes (code patch by Jacob Gorban)
|
//
|
//
|
// Revision 1.8 2002/01/14 19:06:28 lampret
|
// Revision 1.8 2002/01/14 19:06:28 lampret
|
// Changed registered WISHBONE outputs wb_ack_o/wb_err_o to follow WB specification.
|
// Changed registered WISHBONE outputs wb_ack_o/wb_err_o to follow WB specification.
|
| Line 460... |
Line 463... |
always @(wb_adr_i or rgpio_in or rgpio_out or rgpio_oe or rgpio_inte or
|
always @(wb_adr_i or rgpio_in or rgpio_out or rgpio_oe or rgpio_inte or
|
rgpio_ptrig or rgpio_aux or rgpio_ctrl or rgpio_ints)
|
rgpio_ptrig or rgpio_aux or rgpio_ctrl or rgpio_ints)
|
case (wb_adr_i[`GPIO_OFS_BITS]) // synopsys full_case parallel_case
|
case (wb_adr_i[`GPIO_OFS_BITS]) // synopsys full_case parallel_case
|
`ifdef GPIO_READREGS
|
`ifdef GPIO_READREGS
|
`GPIO_RGPIO_OUT: begin
|
`GPIO_RGPIO_OUT: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, rgpio_out};
|
wb_dat[dw-1:0] = rgpio_out;
|
end
|
end
|
`GPIO_RGPIO_OE: begin
|
`GPIO_RGPIO_OE: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, ~rgpio_oe};
|
wb_dat[dw-1:0] = ~rgpio_oe;
|
end
|
end
|
`GPIO_RGPIO_INTE: begin
|
`GPIO_RGPIO_INTE: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, rgpio_inte};
|
wb_dat[dw-1:0] = rgpio_inte;
|
end
|
end
|
`GPIO_RGPIO_PTRIG: begin
|
`GPIO_RGPIO_PTRIG: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, rgpio_ptrig};
|
wb_dat[dw-1:0] = rgpio_ptrig;
|
end
|
end
|
`GPIO_RGPIO_AUX: begin
|
`GPIO_RGPIO_AUX: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, rgpio_aux};
|
wb_dat[dw-1:0] = rgpio_aux;
|
end
|
end
|
`GPIO_RGPIO_CTRL: begin
|
`GPIO_RGPIO_CTRL: begin
|
wb_dat[3:0] = rgpio_ctrl;
|
wb_dat[3:0] = rgpio_ctrl;
|
wb_dat[dw-1:4] = {dw-4{1'b0}};
|
wb_dat[dw-1:4] = {dw-4{1'b0}};
|
end
|
end
|
`endif
|
`endif
|
`GPIO_RGPIO_INTS: begin
|
`GPIO_RGPIO_INTS: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, rgpio_ints};
|
wb_dat[dw-1:0] = rgpio_ints;
|
end
|
end
|
default: begin
|
default: begin
|
wb_dat[dw-1:0] = {{dw-gw{1'b0}}, rgpio_in};
|
wb_dat[dw-1:0] = rgpio_in;
|
end
|
end
|
endcase
|
endcase
|
|
|
//
|
//
|
// WB data output
|
// WB data output
|
