| 0,0 → 1,129 |
|---|
| /* |
| * Copyright (C) 2003-2004 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <arch/cpu.h> |
| #include <cpu.h> |
| |
| #include <arch.h> |
| |
| #include <arch/cp0.h> |
| |
| #include <typedefs.h> |
| #include <print.h> |
| |
| struct data_t { |
| char *vendor; |
| char *model; |
| }; |
| |
| static struct data_t imp_data[] = { |
| { "Invalid", "Invalid" }, /* 0x00 */ |
| { "MIPS", "R2000" }, /* 0x01 */ |
| { "MIPS", "R3000" }, /* 0x02 */ |
| { "MIPS", "R6000" }, /* 0x03 */ |
| { "MIPS", " R4000/R4400" }, /* 0x04 */ |
| { "LSI Logic", "R3000" }, /* 0x05 */ |
| { "MIPS", "R6000A" }, /* 0x06 */ |
| { "IDT", "3051/3052" }, /* 0x07 */ |
| { "Invalid", "Invalid" }, /* 0x08 */ |
| { "MIPS", "R10000/T5" }, /* 0x09 */ |
| { "MIPS", "R4200" }, /* 0x0a */ |
| { "Unknown", "Unknown" }, /* 0x0b */ |
| { "Unknown", "Unknown" }, /* 0x0c */ |
| { "Invalid", "Invalid" }, /* 0x0d */ |
| { "Invalid", "Invalid" }, /* 0x0e */ |
| { "Invalid", "Invalid" }, /* 0x0f */ |
| { "MIPS", "R8000" }, /* 0x10 */ |
| { "Invalid", "Invalid" }, /* 0x11 */ |
| { "Invalid", "Invalid" }, /* 0x12 */ |
| { "Invalid", "Invalid" }, /* 0x13 */ |
| { "Invalid", "Invalid" }, /* 0x14 */ |
| { "Invalid", "Invalid" }, /* 0x15 */ |
| { "Invalid", "Invalid" }, /* 0x16 */ |
| { "Invalid", "Invalid" }, /* 0x17 */ |
| { "Invalid", "Invalid" }, /* 0x18 */ |
| { "Invalid", "Invalid" }, /* 0x19 */ |
| { "Invalid", "Invalid" }, /* 0x1a */ |
| { "Invalid", "Invalid" }, /* 0x1b */ |
| { "Invalid", "Invalid" }, /* 0x1c */ |
| { "Invalid", "Invalid" }, /* 0x1d */ |
| { "Invalid", "Invalid" }, /* 0x1e */ |
| { "Invalid", "Invalid" }, /* 0x1f */ |
| { "QED", "R4600" }, /* 0x20 */ |
| { "Sony", "R3000" }, /* 0x21 */ |
| { "Toshiba", "R3000" }, /* 0x22 */ |
| { "NKK", "R3000" }, /* 0x23 */ |
| { NULL, NULL } |
| }; |
| |
| static struct data_t imp_data80[] = { |
| { "MIPS", "4Kc" }, /* 0x80 */ |
| {"Invalid","Invalid"}, /* 0x81 */ |
| {"Invalid","Invalid"}, /* 0x82 */ |
| {"MIPS","4Km & 4Kp"}, /* 0x83 */ |
| { NULL, NULL} |
| }; |
| |
| void cpu_arch_init(void) |
| { |
| } |
| |
| void cpu_identify(void) |
| { |
| CPU->arch.rev_num = cp0_prid_read() & 0xff; |
| CPU->arch.imp_num = (cp0_prid_read() >> 8) & 0xff; |
| } |
| |
| void cpu_print_report(cpu_t *m) |
| { |
| struct data_t *data; |
| int i; |
| |
| if (m->arch.imp_num & 0x80) { |
| /* Count records */ |
| for (i=0;imp_data80[i].vendor;i++) |
| ; |
| if (m->arch.imp_num & 0x7f >= i) { |
| printf("imp=%d\n",m->arch.imp_num); |
| return; |
| } |
| data = &imp_data80[m->arch.imp_num & 0x7f]; |
| } else { |
| for (i=0;imp_data[i].vendor;i++) |
| ; |
| if (m->arch.imp_num >= i) { |
| printf("imp=%d\n",m->arch.imp_num); |
| return; |
| } |
| data = &imp_data[m->arch.imp_num]; |
| } |
| |
| printf("cpu%d: %s %s (rev=%d.%d, imp=%d)\n", |
| m->id, data->vendor, data->model, m->arch.rev_num >> 4, |
| m->arch.rev_num & 0xf, m->arch.imp_num); |
| } |