0,0 → 1,138 |
/* |
* 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. |
*/ |
|
/** @addtogroup mips32 |
* @{ |
*/ |
/** @file |
*/ |
|
#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); |
} |
|
/** @} |
*/ |