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Replace some magic numbers with macro. Tested on SMC_TT on atari.

This commit is contained in:
tsutsui 2010-03-19 15:59:22 +00:00
parent 3b71237085
commit 8058413106
2 changed files with 25 additions and 12 deletions
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24
sys/dev/ic/we.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: we.c,v 1.16 2010/03/19 14:57:52 tsutsui Exp $ */
/* $NetBSD: we.c,v 1.17 2010/03/19 15:59:22 tsutsui Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -49,7 +49,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: we.c,v 1.16 2010/03/19 14:57:52 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: we.c,v 1.17 2010/03/19 15:59:22 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -190,21 +190,23 @@ we_config(device_t self, struct we_softc *wsc, const char *typestr)
* Set address and enable interface shared memory.
*/
if (sc->is790) {
/* XXX MAGIC CONSTANTS XXX */
x = bus_space_read_1(wsc->sc_asict, wsc->sc_asich, 0x04);
bus_space_write_1(wsc->sc_asict, wsc->sc_asich, 0x04, x | 0x80);
bus_space_write_1(wsc->sc_asict, wsc->sc_asich, 0x0b,
((wsc->sc_maddr >> 13) & 0x0f) |
((wsc->sc_maddr >> 11) & 0x40) |
(bus_space_read_1(wsc->sc_asict, wsc->sc_asich, 0x0b) &
0xb0));
bus_space_write_1(wsc->sc_asict, wsc->sc_asich, 0x04, x);
x = bus_space_read_1(wsc->sc_asict, wsc->sc_asich, WE790_HWR);
bus_space_write_1(wsc->sc_asict, wsc->sc_asich,
WE790_HWR, x | WE790_HWR_SWH);
bus_space_write_1(wsc->sc_asict, wsc->sc_asich, WE790_RAR,
((wsc->sc_maddr >> WE790_RAR_OFF_SHIFT) & WE790_RAR_OFF) |
((wsc->sc_maddr & (1 << WE790_RAR_BASE_SHIFT)) != 0 ?
WE790_RAR_BASE1 : WE790_RAR_BASE0) |
(bus_space_read_1(wsc->sc_asict, wsc->sc_asich, WE790_RAR) &
~(WE790_RAR_OFF | WE790_RAR_BASE)));
bus_space_write_1(wsc->sc_asict, wsc->sc_asich, WE790_HWR, x);
wsc->sc_msr_proto = 0x00;
sc->cr_proto = 0x00;
} else {
#ifdef TOSH_ETHER
if (wsc->sc_type == WE_TYPE_TOSHIBA1 ||
wsc->sc_type == WE_TYPE_TOSHIBA4) {
/* XXX MAGIC CONSTANTS XXX */
bus_space_write_1(wsc->sc_asict, wsc->sc_asich,
WE_MSR + 1,
((wsc->sc_maddr >> 8) & 0xe0) | 0x04);

13
sys/dev/ic/wereg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: wereg.h,v 1.2 2001/07/04 11:14:10 jdolecek Exp $ */
/* $NetBSD: wereg.h,v 1.3 2010/03/19 15:59:22 tsutsui Exp $ */
/*
* National Semiconductor DS8390 NIC register definitions.
@ -135,10 +135,21 @@
#define WE790_RAR 0x0b
#define WE790_RAR_OFF 0x0f /* memory address offset */
#define WE790_RAR_SZ 0x30 /* mask of memory buffer size */
#define WE790_RAR_SZ8 0x00 /* 8k memory buffer */
#define WE790_RAR_SZ16 0x10 /* 16k memory buffer */
#define WE790_RAR_SZ32 0x20 /* 32k memory buffer */
#define WE790_RAR_SZ64 0x30 /* 64k memory buffer */
#define WE790_RAR_BASE 0x40 /* mask of memory base address */
#define WE790_RAR_BASE0 0x00 /* base is 0x0C0000 */
#define WE790_RAR_BASE1 0x40 /* base is 0x0E0000 */
#if 0
#define WE790_RAR_BASE2 0x80 /* base is 0xFC0000 */
#define WE790_RAR_BASE3 0xc0 /* base is 0xFE0000 */
#endif
#define WE790_RAR_BASE_SHIFT 17 /* base is switched by A17 */
#define WE790_RAR_OFF_SHIFT 13 /* offset is specified by A16-A13 */
/*
* General Control Register (GCR)