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Define BASE_ISA macro for ISA window base address (where pckbc, com, lpt live)

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instead of hardcoding the constant or (even before) using BASE_COM.
This commit is contained in:
kiyohara 2006-10-23 06:49:17 +00:00
parent dbdbfa2c22
commit 6920dbe4f2
2 changed files with 9 additions and 8 deletions
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6
sys/arch/evbppc/explora/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.14 2006/10/16 18:14:36 kiyohara Exp $ */
/* $NetBSD: machdep.c,v 1.15 2006/10/23 06:49:17 kiyohara Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.14 2006/10/16 18:14:36 kiyohara Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.15 2006/10/23 06:49:17 kiyohara Exp $");
#include "opt_explora.h"
#include "ksyms.h"
@ -197,7 +197,7 @@ bootstrap(u_int startkernel, u_int endkernel)
ppc4xx_tlb_reserve(maddr, maddr, TLB_PG_SIZE, TLB_EX);
/* Map PCKBC, PCKBC2, COM, LPT. */
ppc4xx_tlb_reserve(0x74000000, 0x74000000, TLB_PG_SIZE, TLB_I | TLB_G);
ppc4xx_tlb_reserve(BASE_ISA, BASE_ISA, TLB_PG_SIZE, TLB_I | TLB_G);
#ifndef COM_IS_CONSOLE
ppc4xx_tlb_reserve(BASE_FB, BASE_FB, TLB_PG_SIZE, TLB_I | TLB_G);

11
sys/arch/evbppc/include/explora.h
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@ -5,13 +5,14 @@
/*
* Base addresses of external peripherals
*/
#define BASE_PCKBC 0x740000c0
#define BASE_PCKBC2 0x740000c8
#define BASE_COM 0x740005f0
#define BASE_LPT 0x740006f0
#define BASE_FB 0x70000000
#define BASE_FB2 0x71000000
#define BASE_LE 0x70800000
#define BASE_FB2 0x71000000
#define BASE_ISA 0x74000000
#define BASE_PCKBC 0x740000c0
#define BASE_PCKBC2 0x740000c8
#define BASE_COM 0x740005f0
#define BASE_LPT 0x740006f0
#define SIZE_FB (2*1024*1024)