URL
https://opencores.org/ocsvn/qaz_libs/qaz_libs/trunk
Subversion Repositories qaz_libs
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- This comparison shows the changes necessary to convert path
/qaz_libs/trunk/PCIe/sim/src
- from Rev 32 to Rev 33
- ↔ Reverse comparison
Rev 32 → Rev 33
/pcie_bfm_pkg.sv
36,27 → 36,148
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// -------------------------------------------------------------------- |
// |
// |
class altera_pcie_transaction; |
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tlp_header_class hd_h; |
byte packet[]; |
byte data[]; |
bit tlp_always_packed; |
|
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//-------------------------------------------------------------------- |
// |
function new(tlp_header_class hd_h, bit qword_aligned); |
function bit is_qword_aligned; |
is_qword_aligned = ~hd_h.address[2]; |
endfunction: is_qword_aligned |
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//-------------------------------------------------------------------- |
// |
function bit is_tlp_packed; |
if(tlp_always_packed) |
return(1); |
if(hd_h.is_3_dw) |
if(is_qword_aligned) |
return(0); |
else |
return(1); |
else // is_4_dw |
if(is_qword_aligned) |
return(1); |
else |
return(0); |
endfunction: is_tlp_packed |
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//-------------------------------------------------------------------- |
// |
function void init(tlp_header_class hd_h); |
this.hd_h = hd_h; |
if(qword_aligned & hd_h.fmt_type[5] == 0) |
if(hd_h.length == 0) |
this.packet = new[1024 + 1]; |
else |
this.packet = new[hd_h.length + 1]; |
endfunction: init |
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// -------------------------------------------------------------------- |
// Memory Read Request |
function void make_MRd |
( |
logic [63:0] address, |
logic [9:0] length, |
bit use_64_addr = 0 |
); |
hd_h = new(use_64_addr ? DW_4_NO_DATA : DW_3_NO_DATA, MRd, length); |
hd_h.set_address(address); |
init(hd_h); |
data.delete(); |
endfunction: make_MRd |
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// -------------------------------------------------------------------- |
// Memory Write Request |
function void make_MWr |
( |
logic [63:0] address, |
byte data[], |
bit use_64_addr = 0 |
); |
logic [9:0] length = (data.size() > 1023) ? 0 : data.size(); |
hd_h = new(use_64_addr ? DW_4_DATA : DW_3_DATA, MWr, length); |
init(hd_h); |
this.data = data; |
hd_h.set_address(address); |
endfunction: make_MWr |
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// -------------------------------------------------------------------- |
// |
function tpl_packet_t make_packet; |
byte h0[4] = {<<byte{hd_h.header[0:3]}}; // reverse bytes |
byte h1[4] = {<<byte{hd_h.header[4:7]}}; |
byte h2[4] = {<<byte{hd_h.header[8:11]}}; |
byte h3[4] = {<<byte{hd_h.header[12:15]}}; |
byte pad[4] = '{8'hxx, 8'hxx, 8'hxx, 8'hxx}; |
byte header[]; |
if(hd_h.is_4_dw) |
begin |
h3 = {<<byte{hd_h.header[12:15]}}; |
header = {h0, h1, h2, h3}; |
end |
else |
if(hd_h.length == 0) |
this.packet = new[1024]; |
else |
this.packet = new[hd_h.length]; |
header = {h0, h1, h2}; |
if(data.size() == 0) |
make_packet = header; |
else if(is_tlp_packed) |
make_packet = {header, data}; |
else |
make_packet = {header, pad, data}; |
|
// else if(hd_h.is_3_dw) |
// if(is_qword_aligned) |
// make_packet = {header, pad, data}; |
// else |
// make_packet = {header, data}; |
// else // is_4_dw |
// if(is_qword_aligned) |
// make_packet = {header, data}; |
// else |
// make_packet = {header, pad, data}; |
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endfunction: make_packet |
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// -------------------------------------------------------------------- |
// |
function tpl_packet_t get_MRd |
( |
logic [63:0] address, |
logic [9:0] length, |
bit use_64_addr = 0 |
); |
make_MRd(address, length, use_64_addr); |
return(make_packet()); |
endfunction: get_MRd |
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// -------------------------------------------------------------------- |
// |
function tpl_packet_t get_counting_MWr |
( |
logic [63:0] address, |
int size, |
bit use_64_addr = 0 |
); |
byte data[]; |
data = new[size]; |
foreach(data[i]) |
data[i] = i; |
make_MWr(address, data, use_64_addr); |
return(make_packet()); |
endfunction: get_counting_MWr |
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//-------------------------------------------------------------------- |
// |
function new(bit tlp_always_packed = 0); |
this.tlp_always_packed = tlp_always_packed; |
endfunction: new |
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63,8 → 184,8
// -------------------------------------------------------------------- |
// |
endclass: altera_pcie_transaction |
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// // -------------------------------------------------------------------- |
// // |
// class base_tlp_packet_class; |
120,12 → 241,12
// endcase |
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// endfunction: get_tlp_type |
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// // -------------------------------------------------------------------- |
// // |
// function tlp_routing_t get_tlp_routing(tlp_type_t tlp_type); |
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// case(tlp_type) |
// MRd: get_tlp_routing = ADDRESS; |
// MRdLk: get_tlp_routing = ADDRESS; |
153,12 → 274,12
// endcase |
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// endfunction: get_tlp_routing |
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// // -------------------------------------------------------------------- |
// // |
// function tlp_transaction_t get_tlp_transaction(tlp_type_t tlp_type); |
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// case(tlp_type) |
// MRd: get_tlp_transaction = REQUESTER; |
// MRdLk: get_tlp_transaction = REQUESTER; |
186,27 → 307,27
// endcase |
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// endfunction: get_tlp_transaction |
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// // -------------------------------------------------------------------- |
// // |
// function void display_tlp_cfg(tlp_type_t tlp_type); |
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// logic [5:0] Register_Number = header[11][7:2]; |
// logic [3:0] Extended_Register_Number = header[10][3:0]; |
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// // $display("??? %16.t | Register_Number = %b", $time, Register_Number); |
// // $display("??? %16.t | Extended_Register_Number = %b", $time, Extended_Register_Number); |
// $display("??? %16.t | config offset = 0x%5.x", |
// $display("??? %16.t | config offset = 0x%5.x", |
// $time, {Extended_Register_Number, Register_Number, 2'b00}); |
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// endfunction: display_tlp_cfg |
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// // -------------------------------------------------------------------- |
// // |
// function void display_tlp_type(tlp_type_t tlp_type); |
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// case(tlp_type) |
// // MRd: get_tlp_transaction = REQUESTER; |
// // MRdLk: get_tlp_transaction = REQUESTER; |
234,14 → 355,14
// endcase |
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// endfunction: display_tlp_type |
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// // -------------------------------------------------------------------- |
// // |
// function void set_little_endian_header( logic [127:0] data); |
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// logic [2:0] fmt = data[7:5]; |
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// if(fmt > 3'b011) |
// begin |
// $display("!!! %16.t | fmt 3'b%b not supported", $time, fmt); |
249,7 → 370,7
// end |
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// header_is_4_dw = data[5]; |
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// for(int i = 0; i < (header_is_4_dw ? 16 : 12); i += 4) |
// {header[i + 0], header[i + 1], header[i + 2], header[i + 3]} = data[i*8 +: 32]; |
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256,7 → 377,7
// header_type = get_tlp_type(header[0]); |
// routing_type = get_tlp_routing(header_type); |
// transaction_type = get_tlp_transaction(header_type); |
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// fmt_type = header[0]; |
// tc = header[1][6:4]; |
// th = header[1][0]; |
264,7 → 385,7
// td = header[2][7]; |
// ep = header[2][6]; |
// length = {header[2][1:0], header[3]}; |
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// endfunction: set_little_endian_header |
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276,21 → 397,21
// $display("??? %16.t | %s | TLP type | %s", $time, str, header_type.name); |
// // $display("??? %16.t | fmt = %b | type = %b", $time, fmt_type[7:5], fmt_type[4:0]); |
// $display("??? %16.t | length = %d", $time, length); |
// $display("??? %16.t | tc = %b | th = %b | attr = %b | td = %b | ep = %b", |
// $display("??? %16.t | tc = %b | th = %b | attr = %b | td = %b | ep = %b", |
// $time, tc, th, attr, td, ep); |
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// if(routing_type == ADDRESS) |
// if(header_is_4_dw) |
// $display("??? %16.t | address[63:0] = 0x%16.x", $time, |
// { header[8], header[9], header[10], header[11], |
// $display("??? %16.t | address[63:0] = 0x%16.x", $time, |
// { header[8], header[9], header[10], header[11], |
// header[12], header[13], header[14], header[15][7:2], 2'b00}); |
// else |
// $display("??? %16.t | address[31:0] = 0x%8.x", $time, |
// $display("??? %16.t | address[31:0] = 0x%8.x", $time, |
// { header[8], header[9], header[10], header[11][7:2], 2'b00}); |
// else if(routing_type == ID) |
// $display("??? %16.t | bus = 0x%2.x | device = 0x%x | function = 0x%x", $time, |
// $display("??? %16.t | bus = 0x%2.x | device = 0x%x | function = 0x%x", $time, |
// header[8], header[9][7:3], header[9][2:0]); |
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// if(transaction_type == COMPLETER) |
// begin |
// $display("??? %16.t | Completer ID = %b", $time, {header[4], header[5]}); |
301,12 → 422,12
// begin |
// $display("??? %16.t | requester ID = %b", $time, {header[4], header[5]}); |
// $display("??? %16.t | tag = %b", $time, header[6]); |
// $display("??? %16.t | last DW BE = %b | first DW BE = %b", |
// $display("??? %16.t | last DW BE = %b | first DW BE = %b", |
// $time, header[7][7:4], header[7][3:0]); |
// end |
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// display_tlp_type(header_type); |
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// $display("??? %16.t | ---------------------", $time); |
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// endfunction: display_header |
/pcie_common_pkg.sv
59,6 → 59,16
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typedef enum |
{ |
DW_3_NO_DATA, |
DW_4_NO_DATA, |
DW_3_DATA, |
DW_4_DATA, |
TPL_PREFIX, |
RESERVED |
} tlp_fmt_t; |
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typedef enum |
{ |
ROUTING_UNKNOWN, |
ADDRESS, |
ID, |
72,12 → 82,15
COMPLETER |
} tlp_transaction_t; |
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typedef byte tpl_packet_t[]; |
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// -------------------------------------------------------------------- |
// |
class tlp_header_class; |
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tlp_type_t header_type; |
tlp_fmt_t tlp_fmt; |
tlp_type_t tlp_type; |
logic [7:0] fmt_type; |
logic [2:0] tc; |
logic th; |
85,44 → 98,134
logic td; |
logic ep; |
logic [9:0] length; |
logic [7:0] header[16]; |
logic header_is_4_dw; |
logic [63:0] address; |
logic [1:0] ph; |
byte header[]; |
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// -------------------------------------------------------------------- |
// |
// function logic [7:0] get_fmt_type(tlp_type_t header_type); |
function bit is_3_dw; |
return(~this.fmt_type[5]); |
endfunction: is_3_dw |
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// -------------------------------------------------------------------- |
// |
function bit is_4_dw; |
return(this.fmt_type[5]); |
endfunction: is_4_dw |
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// -------------------------------------------------------------------- |
// |
function void set_tc(logic [2:0] tc); |
this.tc = tc; |
header[1][6:4] = tc; |
endfunction: set_tc |
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// -------------------------------------------------------------------- |
// |
function void set_th(logic th); |
this.th = th; |
header[1][0] = th; |
endfunction: set_th |
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// -------------------------------------------------------------------- |
// |
function void set_attr(logic [2:0] attr); |
this.attr = attr; |
{header[1][2], header[2][5:4]} = attr; |
endfunction: set_attr |
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// -------------------------------------------------------------------- |
// |
function void set_td(logic td); |
this.td = td; |
header[2][7] = td; |
endfunction: set_td |
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// -------------------------------------------------------------------- |
// |
function void set_ep(logic ep); |
this.ep = ep; |
header[2][6] = ep; |
endfunction: set_ep |
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// -------------------------------------------------------------------- |
// |
function void set_address(logic [63:0] address); |
this.address = address; |
if(is_3_dw) |
begin |
header[8] = this.address[31:24]; |
header[9] = this.address[23:16]; |
header[10] = this.address[15:8]; |
header[11][7:2] = this.address[7:2]; |
end |
else |
begin |
header[8] = this.address[63:56]; |
header[9] = this.address[55:48]; |
header[10] = this.address[47:40]; |
header[11] = this.address[39:32]; |
header[12] = this.address[31:24]; |
header[13] = this.address[23:16]; |
header[14] = this.address[15:8]; |
header[15][7:2] = this.address[7:2]; |
end |
endfunction: set_address |
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// -------------------------------------------------------------------- |
// |
function void set_ph(logic [1:0] ph); |
this.ph = ph; |
if(is_3_dw) |
header[11][1:0] = ph; |
else |
header[15][1:0] = ph; |
endfunction: set_ph |
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// -------------------------------------------------------------------- |
// |
function logic [7:0] get_fmt_type; |
casez(header_type) |
MRd: get_fmt_type = 8'b000_00000; |
MRd: get_fmt_type = 8'b001_00000; |
MRdLk: get_fmt_type = 8'b000_00001; |
MRdLk: get_fmt_type = 8'b001_00001; |
MWr: get_fmt_type = 8'b010_00000; |
MWr: get_fmt_type = 8'b011_00000; |
IORd: get_fmt_type = 8'b000_00010; |
IOWr: get_fmt_type = 8'b010_00010; |
CfgRd0: get_fmt_type = 8'b000_00100; |
CfgWr0: get_fmt_type = 8'b010_00100; |
CfgRd1: get_fmt_type = 8'b000_00101; |
CfgWr1: get_fmt_type = 8'b010_00101; |
TCfgRd: get_fmt_type = 8'b000_11011; |
TCfgWr: get_fmt_type = 8'b010_11011; |
Msg: get_fmt_type = 8'b001_10xxx; |
MsgD: get_fmt_type = 8'b011_10xxx; |
Cpl: get_fmt_type = 8'b000_01010; |
CplD: get_fmt_type = 8'b010_01010; |
CplLk: get_fmt_type = 8'b000_01011; |
CplDLk: get_fmt_type = 8'b010_01011; |
FetchAdd: get_fmt_type = 8'b010_01100; |
FetchAdd: get_fmt_type = 8'b011_01100; |
Swap: get_fmt_type = 8'b010_01101; |
Swap: get_fmt_type = 8'b011_01101; |
CAS: get_fmt_type = 8'b010_01110; |
CAS: get_fmt_type = 8'b011_01110; |
LPrfx: get_fmt_type = 8'b100_0xxxx; |
EPrfx: get_fmt_type = 8'b100_1xxxx; |
default: get_fmt_type = Reserved; |
casez({tlp_fmt, tlp_type}) |
{DW_3_NO_DATA, MRd}: get_fmt_type = 8'b000_00000; |
{DW_4_NO_DATA, MRd}: get_fmt_type = 8'b001_00000; |
{DW_3_NO_DATA, MRdLk}: get_fmt_type = 8'b000_00001; |
{DW_4_NO_DATA, MRdLk}: get_fmt_type = 8'b001_00001; |
{DW_3_DATA, MWr}: get_fmt_type = 8'b010_00000; |
{DW_4_DATA, MWr}: get_fmt_type = 8'b011_00000; |
{DW_3_NO_DATA, IORd}: get_fmt_type = 8'b000_00010; |
{DW_3_DATA, IOWr}: get_fmt_type = 8'b010_00010; |
{DW_3_NO_DATA, CfgRd0}: get_fmt_type = 8'b000_00100; |
{DW_3_DATA, CfgWr0}: get_fmt_type = 8'b010_00100; |
{DW_3_NO_DATA, CfgRd1}: get_fmt_type = 8'b000_00101; |
{DW_3_DATA, CfgWr1}: get_fmt_type = 8'b010_00101; |
{DW_3_NO_DATA, TCfgRd}: get_fmt_type = 8'b000_11011; |
{DW_3_DATA, TCfgWr}: get_fmt_type = 8'b010_11011; |
{DW_4_NO_DATA, Msg}: get_fmt_type = 8'b001_10xxx; |
{DW_4_DATA, MsgD}: get_fmt_type = 8'b011_10xxx; |
{DW_3_NO_DATA, Cpl}: get_fmt_type = 8'b000_01010; |
{DW_3_DATA, CplD}: get_fmt_type = 8'b010_01010; |
{DW_3_NO_DATA, CplLk}: get_fmt_type = 8'b000_01011; |
{DW_3_DATA, CplDLk}: get_fmt_type = 8'b010_01011; |
{DW_3_DATA, FetchAdd}: get_fmt_type = 8'b010_01100; |
{DW_4_DATA, FetchAdd}: get_fmt_type = 8'b011_01100; |
{DW_3_DATA, Swap}: get_fmt_type = 8'b010_01101; |
{DW_4_DATA, Swap}: get_fmt_type = 8'b011_01101; |
{DW_3_DATA, CAS}: get_fmt_type = 8'b010_01110; |
{DW_4_DATA, CAS}: get_fmt_type = 8'b011_01110; |
{TPL_PREFIX, LPrfx}: get_fmt_type = 8'b100_0xxxx; |
{TPL_PREFIX, EPrfx}: get_fmt_type = 8'b100_1xxxx; |
default: get_fmt_type = Reserved; |
endcase |
endfunction: get_fmt_type |
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129,7 → 232,7
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// -------------------------------------------------------------------- |
// |
function tlp_type_t get_tlp_type(logic [7:0] fmt_type); |
function tlp_type_t get_tlp_type; |
casez(fmt_type) |
8'b000_00000: get_tlp_type = MRd; |
8'b001_00000: get_tlp_type = MRd; |
166,10 → 269,9
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// -------------------------------------------------------------------- |
// |
// function tlp_routing_t get_tlp_routing(tlp_type_t header_type); |
function tlp_routing_t get_tlp_routing; |
|
case(header_type) |
case(tlp_type) |
MRd: get_tlp_routing = ADDRESS; |
MRdLk: get_tlp_routing = ADDRESS; |
MWr: get_tlp_routing = ADDRESS; |
200,10 → 302,9
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// -------------------------------------------------------------------- |
// |
// function tlp_transaction_t get_tlp_transaction(tlp_type_t header_type); |
function tlp_transaction_t get_tlp_transaction; |
|
case(header_type) |
case(tlp_type) |
MRd: get_tlp_transaction = REQUESTER; |
MRdLk: get_tlp_transaction = REQUESTER; |
MWr: get_tlp_transaction = REQUESTER; |
234,12 → 335,12
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// -------------------------------------------------------------------- |
// |
function void display_header(string str); |
tlp_routing_t routing_type = get_tlp_routing; |
function void display_header(string str = ""); |
tlp_routing_t routing_type = get_tlp_routing(); |
tlp_transaction_t transaction_type = get_tlp_transaction; |
|
$display("??? %16.t | .....................", $time); |
$display("??? %16.t | %s | TLP type | %s", $time, str, header_type.name); |
$display("??? %16.t | %s | TLP type | %s", $time, str, tlp_type.name); |
// $display("??? %16.t | fmt = %b | type = %b", $time, fmt_type[7:5], fmt_type[4:0]); |
$display("??? %16.t | length = %d", $time, length); |
$display("??? %16.t | tc = %b | th = %b | attr = %b | td = %b | ep = %b", |
246,7 → 347,7
$time, tc, th, attr, td, ep); |
|
if(routing_type == ADDRESS) |
if(header_is_4_dw) |
if(is_4_dw) |
$display("??? %16.t | address[63:0] = 0x%16.x", $time, |
{ header[8], header[9], header[10], header[11], |
header[12], header[13], header[14], header[15][7:2], 2'b00}); |
271,7 → 372,7
$time, header[7][7:4], header[7][3:0]); |
end |
|
// display_tlp_type(header_type); |
// display_tlp_type(tlp_type); |
|
$display("??? %16.t | ---------------------", $time); |
|
280,11 → 381,15
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//-------------------------------------------------------------------- |
// |
function new(tlp_type_t header_type, logic [9:0] length); |
this.header_type = header_type; |
this.fmt_type = get_fmt_type; |
function new(tlp_fmt_t tlp_fmt, tlp_type_t tlp_type, logic [9:0] length); |
this.tlp_fmt = tlp_fmt; |
this.tlp_type = tlp_type; |
this.fmt_type = get_fmt_type(); |
this.length = length; |
this.header_is_4_dw = fmt_type[5]; |
if(is_3_dw) |
this.header = new[12]; |
else |
this.header = new[16]; |
this.header[0] = fmt_type; |
this.header[3] = length[7:0]; |
this.header[2][1:0] = length[9:8]; |