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/* motorola.h
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*
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* This include file describe the data structure and the functions implemented
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* by rtems to identify motorola boards.
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*
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* CopyRight (C) 1999 valette@crf.canon.fr
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*
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* The license and distribution terms for this file may be
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* found in found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id: motorola.c,v 1.2 2001-09-27 12:01:07 chris Exp $
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*/
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#include <bsp/motorola.h>
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#include <libcpu/io.h>
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typedef struct {
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/*
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* 0x100 mask assumes for Raven and Hawk boards
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* that the level/edge are set.
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* 0x200 if this board has a Hawk chip.
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*/
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int cpu_type;
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int base_type;
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const char *name;
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} mot_info_t;
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static const mot_info_t mot_boards[] = {
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{0x300, 0x00, "MVME 2400"},
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{0x010, 0x00, "Genesis"},
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{0x020, 0x00, "Powerstack (Series E)"},
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{0x040, 0x00, "Blackhawk (Powerstack)"},
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{0x050, 0x00, "Omaha (PowerStack II Pro3000)"},
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{0x060, 0x00, "Utah (Powerstack II Pro4000)"},
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{0x0A0, 0x00, "Powerstack (Series EX)"},
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{0x1E0, 0xE0, "Mesquite cPCI (MCP750)"},
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{0x1E0, 0xE1, "Sitka cPCI (MCPN750)"},
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{0x1E0, 0xE2, "Mesquite cPCI (MCP750) w/ HAC"},
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{0x1E0, 0xF6, "MTX Plus"},
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{0x1E0, 0xF7, "MTX wo/ Parallel Port"},
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{0x1E0, 0xF8, "MTX w/ Parallel Port"},
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{0x1E0, 0xF9, "MVME 2300"},
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{0x1E0, 0xFA, "MVME 2300SC/2600"},
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{0x1E0, 0xFB, "MVME 2600 with MVME712M"},
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{0x1E0, 0xFC, "MVME 2600/2700 with MVME761"},
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{0x1E0, 0xFD, "MVME 3600 with MVME712M"},
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{0x1E0, 0xFE, "MVME 3600 with MVME761"},
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{0x1E0, 0xFF, "MVME 1600-001 or 1600-011"},
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{0x000, 0x00, ""}
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};
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prep_t currentPrepType;
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motorolaBoard currentBoard;
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prep_t checkPrepBoardType(RESIDUAL *res)
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{
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prep_t PREP_type;
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/* figure out what kind of prep workstation we are */
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if ( res->ResidualLength != 0 ) {
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if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) )
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PREP_type = PREP_IBM;
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else if (!strncmp(res->VitalProductData.PrintableModel,
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"Radstone",8)){
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PREP_type = PREP_Radstone;
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}
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else
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PREP_type = PREP_Motorola;
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}
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else /* assume motorola if no residual (netboot?) */ {
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PREP_type = PREP_Motorola;
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}
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currentPrepType = PREP_type;
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return PREP_type;
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}
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motorolaBoard getMotorolaBoard()
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{
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unsigned char cpu_type;
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unsigned char base_mod;
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int entry;
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int mot_entry = -1;
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cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0;
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base_mod = inb(MOTOROLA_BASETYPE_REG);
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for (entry = 0; mot_boards[entry].cpu_type != 0; entry++) {
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if ((mot_boards[entry].cpu_type & 0xff) != cpu_type)
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continue;
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if (mot_boards[entry].base_type == 0) {
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mot_entry = entry;
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break;
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}
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if (mot_boards[entry].base_type != base_mod)
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continue;
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else{
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mot_entry = entry;
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break;
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}
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}
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if (mot_entry == -1) {
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printk("Unkwon motorola board Please update libbsp/powerpc/shared/motorola/motorola.c\n");
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printk("cpu_type = %x\n", (unsigned) cpu_type);
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printk("base_mod = %x\n", (unsigned) base_mod);
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currentBoard = MOTOROLA_UNKNOWN;
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return currentBoard;
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}
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currentBoard = (motorolaBoard) mot_entry;
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return currentBoard;
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}
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const char* motorolaBoardToString(motorolaBoard board)
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{
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if (board == MOTOROLA_UNKNOWN) return "Unknown motorola board";
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return (mot_boards[board].name);
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}
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