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Use stream methods (when available) to read/write the card memory.

This commit is contained in:
leo 1998-05-25 10:36:51 +00:00
parent ef7f50804b
commit 7b4e205670
1 changed files with 23 additions and 1 deletions
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24
sys/dev/isa/if_we.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_we.c,v 1.7 1998/04/07 16:23:19 drochner Exp $ */
/* $NetBSD: if_we.c,v 1.8 1998/05/25 10:36:51 leo Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -604,6 +604,16 @@ we_writemem(wsc, from, to, len)
bus_space_tag_t memt = wsc->sc_dp8390.sc_buft;
bus_space_handle_t memh = wsc->sc_dp8390.sc_bufh;
#ifdef __BUS_SPACE_HAS_STREAM_METHODS
if (wsc->sc_16bitp) {
bus_space_write_region_stream_2(memt, memh, to,
(u_int16_t *)from, len >> 1);
if (len & 1)
bus_space_write_2(memt, memh, to + (len & ~1),
(u_int16_t)(*(from + (len & ~1))));
} else
bus_space_write_region_stream_1(memt, memh, to, from, len);
#else
if (wsc->sc_16bitp) {
bus_space_write_region_2(memt, memh, to, (u_int16_t *)from,
len >> 1);
@ -612,6 +622,7 @@ we_writemem(wsc, from, to, len)
(u_int16_t)(*(from + (len & ~1))));
} else
bus_space_write_region_1(memt, memh, to, from, len);
#endif
}
__inline void
@ -624,6 +635,16 @@ we_readmem(wsc, from, to, len)
bus_space_tag_t memt = wsc->sc_dp8390.sc_buft;
bus_space_handle_t memh = wsc->sc_dp8390.sc_bufh;
#ifdef __BUS_SPACE_HAS_STREAM_METHODS
if (wsc->sc_16bitp) {
bus_space_read_region_stream_2(memt, memh, from,
(u_int16_t *)to, len >> 1);
if (len & 1)
*(to + (len & ~1)) = bus_space_read_2(memt,
memh, from + (len & ~1)) & 0xff;
} else
bus_space_read_region_stream_1(memt, memh, from, to, len);
#else
if (wsc->sc_16bitp) {
bus_space_read_region_2(memt, memh, from, (u_int16_t *)to,
len >> 1);
@ -632,6 +653,7 @@ we_readmem(wsc, from, to, len)
memh, from + (len & ~1)) & 0xff;
} else
bus_space_read_region_1(memt, memh, from, to, len);
#endif
}
int