| // ========== Copyright Header Begin ========================================== |
| // |
| // OpenSPARC T1 Processor File: pcx_buf_p1.v |
| // Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. |
| // |
| // The above named program is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU General Public |
| // License version 2 as published by the Free Software Foundation. |
| // |
| // The above named program is distributed in the hope that it will be |
| // useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public |
| // License along with this work; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| // |
| // ========== Copyright Header End ============================================ |
| //////////////////////////////////////////////////////////////////////// |
| /* |
| // Description: datapath portion of CPX |
| */ |
| //////////////////////////////////////////////////////////////////////// |
| // Global header file includes |
| //////////////////////////////////////////////////////////////////////// |
| |
| //////////////////////////////////////////////////////////////////////// |
| // Local header file includes / local defines |
| //////////////////////////////////////////////////////////////////////// |
| |
| |
| `include "sys.h" |
| `include "iop.h" |
| |
| module pcx_buf_p1(/*AUTOARG*/ |
| // Outputs |
| scache0_pcx_stall_bufp1_pq, spc0_pcx_req_bufp1_pq, |
| spc0_pcx_atom_bufp1_pq, spc1_pcx_req_bufp1_pq, |
| spc1_pcx_atom_bufp1_pq, spc2_pcx_req_bufp1_pq, |
| spc2_pcx_atom_bufp1_pq, spc3_pcx_req_bufp1_pq, |
| spc3_pcx_atom_bufp1_pq, spc4_pcx_req_bufp1_pq, |
| spc4_pcx_atom_bufp1_pq, pcx_spc0_grant_bufp1_pa_l, |
| pcx_spc1_grant_bufp1_pa_l, pcx_spc2_grant_bufp1_pa_l, |
| arbpc0_pcxdp_grant_bufp1_pa_l, arbpc0_pcxdp_q0_hold_bufp1_pa, |
| arbpc0_pcxdp_qsel0_bufp1_pa_l, arbpc0_pcxdp_qsel1_bufp1_pa, |
| arbpc0_pcxdp_shift_bufp1_px_l, arbpc1_pcxdp_grant_bufp1_pa_l, |
| arbpc1_pcxdp_q0_hold_bufp1_pa, arbpc1_pcxdp_qsel0_bufp1_pa_l, |
| arbpc1_pcxdp_qsel1_bufp1_pa, arbpc1_pcxdp_shift_bufp1_px_l, |
| arbpc2_pcxdp_grant_bufp1_pa_l, arbpc2_pcxdp_q0_hold_bufp1_pa, |
| arbpc2_pcxdp_qsel0_bufp1_pa_l, arbpc2_pcxdp_qsel1_bufp1_pa, |
| arbpc2_pcxdp_shift_bufp1_px_l, arbpc3_pcxdp_grant_bufp1_pa_l, |
| arbpc3_pcxdp_q0_hold_bufp1_pa, arbpc3_pcxdp_qsel0_bufp1_pa_l, |
| arbpc3_pcxdp_qsel1_bufp1_pa, arbpc3_pcxdp_shift_bufp1_px_l, |
| arbpc4_pcxdp_grant_bufp1_pa_l, arbpc4_pcxdp_q0_hold_bufp1_pa, |
| arbpc4_pcxdp_qsel0_bufp1_pa_l, arbpc4_pcxdp_qsel1_bufp1_pa, |
| arbpc4_pcxdp_shift_bufp1_px_l, sctag1_pcx_stall_bufp1_pq, |
| // Inputs |
| scache0_pcx_stall_bufp0even_pq, spc0_pcx_req_bufp0_pq, |
| spc0_pcx_atom_bufp0_pq, spc1_pcx_req_bufp0_pq, |
| spc1_pcx_atom_bufp0_pq, spc2_pcx_req_bufpt_pq_l, |
| spc2_pcx_atom_bufpt_pq_l, spc3_pcx_req_bufpt1_pq, |
| spc3_pcx_atom_bufpt1_pq, spc4_pcx_req_bufpt1_pq, |
| spc4_pcx_atom_bufpt1_pq, pcx_spc0_grant_pa, pcx_spc1_grant_pa, |
| pcx_spc2_grant_pa, arbpc0_pcxdp_grant_arbbf_pa, |
| arbpc0_pcxdp_q0_hold_arbbf_pa_l, arbpc0_pcxdp_qsel0_arbbf_pa, |
| arbpc0_pcxdp_qsel1_arbbf_pa_l, arbpc0_pcxdp_shift_arbbf_px, |
| arbpc1_pcxdp_grant_arbbf_pa, arbpc1_pcxdp_q0_hold_arbbf_pa_l, |
| arbpc1_pcxdp_qsel0_arbbf_pa, arbpc1_pcxdp_qsel1_arbbf_pa_l, |
| arbpc1_pcxdp_shift_arbbf_px, arbpc2_pcxdp_grant_arbbf_pa, |
| arbpc2_pcxdp_q0_hold_arbbf_pa_l, arbpc2_pcxdp_qsel0_arbbf_pa, |
| arbpc2_pcxdp_qsel1_arbbf_pa_l, arbpc2_pcxdp_shift_arbbf_px, |
| arbpc3_pcxdp_grant_arbbf_pa, arbpc3_pcxdp_q0_hold_arbbf_pa_l, |
| arbpc3_pcxdp_qsel0_arbbf_pa, arbpc3_pcxdp_qsel1_arbbf_pa_l, |
| arbpc3_pcxdp_shift_arbbf_px, arbpc4_pcxdp_grant_arbbf_pa, |
| arbpc4_pcxdp_q0_hold_arbbf_pa_l, arbpc4_pcxdp_qsel0_arbbf_pa, |
| arbpc4_pcxdp_qsel1_arbbf_pa_l, arbpc4_pcxdp_shift_arbbf_px, |
| sctag1_pcx_stall_bufp0odd_pq |
| ); |
| |
| output scache0_pcx_stall_bufp1_pq ; |
| output [4:0] spc0_pcx_req_bufp1_pq ; |
| output spc0_pcx_atom_bufp1_pq ; |
| output [4:0] spc1_pcx_req_bufp1_pq ; |
| output spc1_pcx_atom_bufp1_pq ; |
| output [4:0] spc2_pcx_req_bufp1_pq ; |
| output spc2_pcx_atom_bufp1_pq ; |
| output [4:0] spc3_pcx_req_bufp1_pq ; |
| output spc3_pcx_atom_bufp1_pq ; |
| output [4:0] spc4_pcx_req_bufp1_pq ; |
| output spc4_pcx_atom_bufp1_pq ; |
| output [4:0] pcx_spc0_grant_bufp1_pa_l; |
| output [4:0] pcx_spc1_grant_bufp1_pa_l; |
| output [4:0] pcx_spc2_grant_bufp1_pa_l; |
| |
| |
| |
| output [2:0] arbpc0_pcxdp_grant_bufp1_pa_l; |
| output [2:0] arbpc0_pcxdp_q0_hold_bufp1_pa; |
| output [2:0] arbpc0_pcxdp_qsel0_bufp1_pa_l; |
| output [2:0] arbpc0_pcxdp_qsel1_bufp1_pa; |
| output [2:0] arbpc0_pcxdp_shift_bufp1_px_l; |
| |
| output [2:0] arbpc1_pcxdp_grant_bufp1_pa_l; |
| output [2:0] arbpc1_pcxdp_q0_hold_bufp1_pa; |
| output [2:0] arbpc1_pcxdp_qsel0_bufp1_pa_l; |
| output [2:0] arbpc1_pcxdp_qsel1_bufp1_pa; |
| output [2:0] arbpc1_pcxdp_shift_bufp1_px_l; |
| |
| output [2:0] arbpc2_pcxdp_grant_bufp1_pa_l; |
| output [2:0] arbpc2_pcxdp_q0_hold_bufp1_pa; |
| output [2:0] arbpc2_pcxdp_qsel0_bufp1_pa_l; |
| output [2:0] arbpc2_pcxdp_qsel1_bufp1_pa; |
| output [2:0] arbpc2_pcxdp_shift_bufp1_px_l; |
| |
| output [2:0] arbpc3_pcxdp_grant_bufp1_pa_l; |
| output [2:0] arbpc3_pcxdp_q0_hold_bufp1_pa; |
| output [2:0] arbpc3_pcxdp_qsel0_bufp1_pa_l; |
| output [2:0] arbpc3_pcxdp_qsel1_bufp1_pa; |
| output [2:0] arbpc3_pcxdp_shift_bufp1_px_l; |
| |
| output [2:0] arbpc4_pcxdp_grant_bufp1_pa_l; |
| output [2:0] arbpc4_pcxdp_q0_hold_bufp1_pa; |
| output [2:0] arbpc4_pcxdp_qsel0_bufp1_pa_l; |
| output [2:0] arbpc4_pcxdp_qsel1_bufp1_pa; |
| output [2:0] arbpc4_pcxdp_shift_bufp1_px_l; |
| |
| output sctag1_pcx_stall_bufp1_pq; |
| |
| |
| input scache0_pcx_stall_bufp0even_pq ; |
| input [4:0] spc0_pcx_req_bufp0_pq; |
| input spc0_pcx_atom_bufp0_pq; |
| input [4:0] spc1_pcx_req_bufp0_pq; |
| input spc1_pcx_atom_bufp0_pq; |
| input [4:0] spc2_pcx_req_bufpt_pq_l; |
| input spc2_pcx_atom_bufpt_pq_l; |
| input [4:0] spc3_pcx_req_bufpt1_pq; |
| input spc3_pcx_atom_bufpt1_pq; |
| input [4:0] spc4_pcx_req_bufpt1_pq; |
| input spc4_pcx_atom_bufpt1_pq; |
| input [4:0] pcx_spc0_grant_pa; |
| input [4:0] pcx_spc1_grant_pa; |
| input [4:0] pcx_spc2_grant_pa; |
| |
| |
| input [2:0] arbpc0_pcxdp_grant_arbbf_pa; |
| input [2:0] arbpc0_pcxdp_q0_hold_arbbf_pa_l; |
| input [2:0] arbpc0_pcxdp_qsel0_arbbf_pa; |
| input [2:0] arbpc0_pcxdp_qsel1_arbbf_pa_l; |
| input [2:0] arbpc0_pcxdp_shift_arbbf_px; |
| |
| input [2:0] arbpc1_pcxdp_grant_arbbf_pa; |
| input [2:0] arbpc1_pcxdp_q0_hold_arbbf_pa_l; |
| input [2:0] arbpc1_pcxdp_qsel0_arbbf_pa; |
| input [2:0] arbpc1_pcxdp_qsel1_arbbf_pa_l; |
| input [2:0] arbpc1_pcxdp_shift_arbbf_px; |
| |
| input [2:0] arbpc2_pcxdp_grant_arbbf_pa; |
| input [2:0] arbpc2_pcxdp_q0_hold_arbbf_pa_l; |
| input [2:0] arbpc2_pcxdp_qsel0_arbbf_pa; |
| input [2:0] arbpc2_pcxdp_qsel1_arbbf_pa_l; |
| input [2:0] arbpc2_pcxdp_shift_arbbf_px; |
| |
| input [2:0] arbpc3_pcxdp_grant_arbbf_pa; |
| input [2:0] arbpc3_pcxdp_q0_hold_arbbf_pa_l; |
| input [2:0] arbpc3_pcxdp_qsel0_arbbf_pa; |
| input [2:0] arbpc3_pcxdp_qsel1_arbbf_pa_l; |
| input [2:0] arbpc3_pcxdp_shift_arbbf_px; |
| |
| input [2:0] arbpc4_pcxdp_grant_arbbf_pa; |
| input [2:0] arbpc4_pcxdp_q0_hold_arbbf_pa_l; |
| input [2:0] arbpc4_pcxdp_qsel0_arbbf_pa; |
| input [2:0] arbpc4_pcxdp_qsel1_arbbf_pa_l; |
| input [2:0] arbpc4_pcxdp_shift_arbbf_px; |
| |
| input sctag1_pcx_stall_bufp0odd_pq; |
| |
| |
| |
| |
| assign sctag1_pcx_stall_bufp1_pq = sctag1_pcx_stall_bufp0odd_pq; |
| |
| assign scache0_pcx_stall_bufp1_pq = scache0_pcx_stall_bufp0even_pq; |
| assign spc0_pcx_req_bufp1_pq[4:0] = spc0_pcx_req_bufp0_pq[4:0]; |
| assign spc0_pcx_atom_bufp1_pq = spc0_pcx_atom_bufp0_pq; |
| assign spc1_pcx_req_bufp1_pq[4:0] = spc1_pcx_req_bufp0_pq[4:0]; |
| assign spc1_pcx_atom_bufp1_pq = spc1_pcx_atom_bufp0_pq; |
| assign spc2_pcx_req_bufp1_pq[4:0] = ~spc2_pcx_req_bufpt_pq_l[4:0]; |
| assign spc2_pcx_atom_bufp1_pq = ~spc2_pcx_atom_bufpt_pq_l; |
| assign spc3_pcx_req_bufp1_pq[4:0] = spc3_pcx_req_bufpt1_pq[4:0]; |
| assign spc3_pcx_atom_bufp1_pq = spc3_pcx_atom_bufpt1_pq; |
| assign spc4_pcx_req_bufp1_pq[4:0] = spc4_pcx_req_bufpt1_pq[4:0]; |
| assign spc4_pcx_atom_bufp1_pq = spc4_pcx_atom_bufpt1_pq; |
| assign pcx_spc0_grant_bufp1_pa_l[4:0] = ~pcx_spc0_grant_pa[4:0]; |
| assign pcx_spc1_grant_bufp1_pa_l[4:0] = ~pcx_spc1_grant_pa[4:0]; |
| assign pcx_spc2_grant_bufp1_pa_l[4:0] = ~pcx_spc2_grant_pa[4:0]; |
| |
| |
| assign arbpc0_pcxdp_grant_bufp1_pa_l = ~arbpc0_pcxdp_grant_arbbf_pa; |
| assign arbpc0_pcxdp_q0_hold_bufp1_pa = ~arbpc0_pcxdp_q0_hold_arbbf_pa_l; |
| assign arbpc0_pcxdp_qsel0_bufp1_pa_l = ~arbpc0_pcxdp_qsel0_arbbf_pa; |
| assign arbpc0_pcxdp_qsel1_bufp1_pa = ~arbpc0_pcxdp_qsel1_arbbf_pa_l; |
| assign arbpc0_pcxdp_shift_bufp1_px_l = ~arbpc0_pcxdp_shift_arbbf_px; |
| |
| assign arbpc1_pcxdp_grant_bufp1_pa_l = ~arbpc1_pcxdp_grant_arbbf_pa; |
| assign arbpc1_pcxdp_q0_hold_bufp1_pa = ~arbpc1_pcxdp_q0_hold_arbbf_pa_l; |
| assign arbpc1_pcxdp_qsel0_bufp1_pa_l = ~arbpc1_pcxdp_qsel0_arbbf_pa; |
| assign arbpc1_pcxdp_qsel1_bufp1_pa = ~arbpc1_pcxdp_qsel1_arbbf_pa_l; |
| assign arbpc1_pcxdp_shift_bufp1_px_l = ~arbpc1_pcxdp_shift_arbbf_px; |
| |
| assign arbpc2_pcxdp_grant_bufp1_pa_l = ~arbpc2_pcxdp_grant_arbbf_pa; |
| assign arbpc2_pcxdp_q0_hold_bufp1_pa = ~arbpc2_pcxdp_q0_hold_arbbf_pa_l; |
| assign arbpc2_pcxdp_qsel0_bufp1_pa_l = ~arbpc2_pcxdp_qsel0_arbbf_pa; |
| assign arbpc2_pcxdp_qsel1_bufp1_pa = ~arbpc2_pcxdp_qsel1_arbbf_pa_l; |
| assign arbpc2_pcxdp_shift_bufp1_px_l = ~arbpc2_pcxdp_shift_arbbf_px; |
| |
| assign arbpc3_pcxdp_grant_bufp1_pa_l = ~arbpc3_pcxdp_grant_arbbf_pa; |
| assign arbpc3_pcxdp_q0_hold_bufp1_pa = ~arbpc3_pcxdp_q0_hold_arbbf_pa_l; |
| assign arbpc3_pcxdp_qsel0_bufp1_pa_l = ~arbpc3_pcxdp_qsel0_arbbf_pa; |
| assign arbpc3_pcxdp_qsel1_bufp1_pa = ~arbpc3_pcxdp_qsel1_arbbf_pa_l; |
| assign arbpc3_pcxdp_shift_bufp1_px_l = ~arbpc3_pcxdp_shift_arbbf_px; |
| |
| assign arbpc4_pcxdp_grant_bufp1_pa_l = ~arbpc4_pcxdp_grant_arbbf_pa; |
| assign arbpc4_pcxdp_q0_hold_bufp1_pa = ~arbpc4_pcxdp_q0_hold_arbbf_pa_l; |
| assign arbpc4_pcxdp_qsel0_bufp1_pa_l = ~arbpc4_pcxdp_qsel0_arbbf_pa; |
| assign arbpc4_pcxdp_qsel1_bufp1_pa = ~arbpc4_pcxdp_qsel1_arbbf_pa_l; |
| assign arbpc4_pcxdp_shift_bufp1_px_l = ~arbpc4_pcxdp_shift_arbbf_px; |
| |
| |
| |
| |
| |
| endmodule // pcx_grant_ff |
| |