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IO bus for 3000-family boxes is now "tcasic" when then attaches tc. 

esp_iomem is unnecessary, has been unnecessary for a while,
apparently.
This commit is contained in:
cgd 1995-12-20 00:19:49 +00:00
parent e3e60a4d81
commit 9e66508169
1 changed files with 3 additions and 18 deletions
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21
sys/arch/alpha/alpha/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.12 1995/11/23 02:34:15 cgd Exp $ */
/* $NetBSD: machdep.c,v 1.13 1995/12/20 00:19:49 cgd Exp $ */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
@ -95,7 +95,6 @@
#include "ether.h"
#include "le.h" /* XXX for le_iomem creation */
#include "esp.h" /* XXX for esp_iomem creation */
vm_map_t buffer_map;
@ -166,7 +165,6 @@ u_int64_t cycles_per_usec;
/* some memory areas for device DMA. "ick." */
caddr_t le_iomem; /* XXX iomem for LANCE DMA */
caddr_t esp_iomem; /* XXX iomem for SCSI DMA */
/* Interrupt vectors (in locore) */
extern int XentInt(), XentArith(), XentMM(), XentIF(), XentUna(), XentSys();
@ -365,7 +363,7 @@ alpha_init(pfn, ptb, argc, argv, envp)
cpu_modelname = dec_3000_500_modelname;
cpu_consinit = dec_3000_500_consinit;
cpu_bootdev = dec_3000_500_bootdev;
cpu_iobus = "tc";
cpu_iobus = "tcasic";
break;
#endif
@ -374,7 +372,7 @@ alpha_init(pfn, ptb, argc, argv, envp)
cpu_modelname = dec_3000_300_modelname;
cpu_consinit = dec_3000_300_consinit;
cpu_bootdev = dec_3000_300_bootdev;
cpu_iobus = "tc";
cpu_iobus = "tcasic";
break;
#endif
@ -448,19 +446,6 @@ alpha_init(pfn, ptb, argc, argv, envp)
le_iomem = (caddr_t)phystok0seg(ctob(lastusablepage + 1));
}
#endif /* NLE */
#if NESP > 0
/*
* Ditto for the scsi chip. There is probably a way to make esp.c
* do dma without these buffers, but it would require major
* re-engineering of the esp driver.
* They must be 8K in size and page aligned.
*/
if (cputype == ST_DEC_3000_500 ||
cputype == ST_DEC_3000_300) { /* XXX possibly others? */
lastusablepage -= btoc(NESP * 8192);
esp_iomem = (caddr_t)phystok0seg(ctob(lastusablepage + 1));
}
#endif /* NESP */
/*
* Initialize error message buffer (at end of core).