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/* motorola.h
*
* This include file describe the data structure and the functions implemented
* by rtems to identify motorola boards.
*
* CopyRight (C) 1999 valette@crf.canon.fr
*
* The license and distribution terms for this file may be
* found in found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <bsp/motorola.h>
#include <rtems/bspIo.h>
#include <libcpu/io.h>
#include <string.h>
typedef struct {
/*
* 0x100 mask assumes for Raven and Hawk boards
* that the level/edge are set.
* 0x200 if this board has a Hawk chip.
*/
int cpu_type;
int base_type;
const char *name;
} mot_info_t;
static const mot_info_t mot_boards[] = {
{0x300, 0x00, "MVME 2400"},
{0x010, 0x00, "Genesis"},
{0x020, 0x00, "Powerstack (Series E)"},
{0x040, 0x00, "Blackhawk (Powerstack)"},
{0x050, 0x00, "Omaha (PowerStack II Pro3000)"},
{0x060, 0x00, "Utah (Powerstack II Pro4000)"},
{0x0A0, 0x00, "Powerstack (Series EX)"},
{0x1E0, 0xE0, "Mesquite cPCI (MCP750)"},
{0x1E0, 0xE1, "Sitka cPCI (MCPN750)"},
{0x1E0, 0xE2, "Mesquite cPCI (MCP750) w/ HAC"},
{0x1E0, 0xF6, "MTX Plus"},
{0x1E0, 0xF7, "MTX wo/ Parallel Port"},
{0x1E0, 0xF8, "MTX w/ Parallel Port"},
{0x1E0, 0xF9, "MVME 2300"},
{0x1E0, 0xFA, "MVME 2300SC/2600"},
{0x1E0, 0xFB, "MVME 2600 with MVME712M"},
{0x1E0, 0xFC, "MVME 2600/2700 with MVME761"},
{0x1E0, 0xFD, "MVME 3600 with MVME712M"},
{0x1E0, 0xFE, "MVME 3600 with MVME761"},
{0x1E0, 0xFF, "MVME 1600-001 or 1600-011"},
{0x000, 0x00, ""}
};
prep_t currentPrepType;
motorolaBoard currentBoard;
prep_t checkPrepBoardType(RESIDUAL *res)
{
prep_t PREP_type;
/* figure out what kind of prep workstation we are */
if ( res->ResidualLength != 0 ) {
if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) )
PREP_type = PREP_IBM;
else if (!strncmp(res->VitalProductData.PrintableModel,
"Radstone",8)){
PREP_type = PREP_Radstone;
}
else
PREP_type = PREP_Motorola;
}
else /* assume motorola if no residual (netboot?) */ {
PREP_type = PREP_Motorola;
}
currentPrepType = PREP_type;
return PREP_type;
}
motorolaBoard getMotorolaBoard()
{
unsigned char cpu_type;
unsigned char base_mod;
int entry;
int mot_entry = -1;
cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0;
base_mod = inb(MOTOROLA_BASETYPE_REG);
for (entry = 0; mot_boards[entry].cpu_type != 0; entry++) {
if ((mot_boards[entry].cpu_type & 0xff) != cpu_type)
continue;
if (mot_boards[entry].base_type == 0) {
mot_entry = entry;
break;
}
if (mot_boards[entry].base_type != base_mod)
continue;
else{
mot_entry = entry;
break;
}
}
if (mot_entry == -1) {
printk("Unknown motorola board Please update libbsp/powerpc/shared/motorola/motorola.c\n");
printk("cpu_type = %x\n", (unsigned) cpu_type);
printk("base_mod = %x\n", (unsigned) base_mod);
currentBoard = MOTOROLA_UNKNOWN;
return currentBoard;
}
currentBoard = (motorolaBoard) mot_entry;
return currentBoard;
}
const char* motorolaBoardToString(motorolaBoard board)
{
if (board == MOTOROLA_UNKNOWN) return "Unknown motorola board";
return (mot_boards[board].name);
}
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