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Misc KNF.

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This commit is contained in:
tsutsui 2010-03-13 15:08:24 +00:00
parent d35d52d37f
commit 5c2e2150a5
1 changed files with 43 additions and 37 deletions
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80
sys/dev/ic/ne2000.c
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@ -1,4 +1,4 @@
/* $NetBSD: ne2000.c,v 1.68 2010/03/03 13:39:57 tsutsui Exp $ */
/* $NetBSD: ne2000.c,v 1.69 2010/03/13 15:08:24 tsutsui Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -48,7 +48,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ne2000.c,v 1.68 2010/03/03 13:39:57 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: ne2000.c,v 1.69 2010/03/13 15:08:24 tsutsui Exp $");
#include "opt_ipkdb.h"
@ -98,10 +98,10 @@ void ne2000_read_hdr(struct dp8390_softc *, int, struct dp8390_ring *);
int ne2000_test_mem(struct dp8390_softc *);
void ne2000_writemem(bus_space_tag_t, bus_space_handle_t,
bus_space_tag_t, bus_space_handle_t, u_int8_t *, int, size_t,
bus_space_tag_t, bus_space_handle_t, uint8_t *, int, size_t,
int, int);
void ne2000_readmem(bus_space_tag_t, bus_space_handle_t,
bus_space_tag_t, bus_space_handle_t, int, u_int8_t *, size_t, int);
bus_space_tag_t, bus_space_handle_t, int, uint8_t *, size_t, int);
#ifdef NE2000_DETECT_8BIT
static bool ne2000_detect_8bit(bus_space_tag_t, bus_space_handle_t,
@ -113,14 +113,14 @@ static bool ne2000_detect_8bit(bus_space_tag_t, bus_space_handle_t,
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
int
ne2000_attach(struct ne2000_softc *nsc, u_int8_t *myea)
ne2000_attach(struct ne2000_softc *nsc, uint8_t *myea)
{
struct dp8390_softc *dsc = &nsc->sc_dp8390;
bus_space_tag_t nict = dsc->sc_regt;
bus_space_handle_t nich = dsc->sc_regh;
bus_space_tag_t asict = nsc->sc_asict;
bus_space_handle_t asich = nsc->sc_asich;
u_int8_t romdata[16];
uint8_t romdata[16];
int memstart, memsize, i, useword;
/*
@ -138,7 +138,7 @@ ne2000_attach(struct ne2000_softc *nsc, u_int8_t *myea)
case NE2000_TYPE_UNKNOWN:
default:
aprint_error_dev(dsc->sc_dev, "where did the card go?\n");
return (1);
return 1;
case NE2000_TYPE_NE1000:
memstart = 8192;
memsize = 8192;
@ -246,8 +246,9 @@ ne2000_attach(struct ne2000_softc *nsc, u_int8_t *myea)
}
if (memstart == 0) {
aprint_error_dev(&dsc->sc_dev, "cannot find start of RAM\n");
return (1);
aprint_error_dev(&dsc->sc_dev,
"cannot find start of RAM\n");
return 1;
}
/* Search for the end of RAM. */
@ -319,20 +320,21 @@ ne2000_attach(struct ne2000_softc *nsc, u_int8_t *myea)
if (dp8390_config(dsc)) {
aprint_error_dev(dsc->sc_dev, "setup failed\n");
return (1);
return 1;
}
return (0);
return 0;
}
/*
* Detect an NE-2000 or compatible. Returns a model code.
*/
int
ne2000_detect(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t asict, bus_space_handle_t asich)
ne2000_detect(bus_space_tag_t nict, bus_space_handle_t nich,
bus_space_tag_t asict, bus_space_handle_t asich)
{
static u_int8_t test_pattern[32] = "THIS is A memory TEST pattern";
u_int8_t test_buffer[32], tmp;
static uint8_t test_pattern[32] = "THIS is A memory TEST pattern";
uint8_t test_buffer[32], tmp;
int i, rv = NE2000_TYPE_UNKNOWN;
int useword;
@ -507,7 +509,7 @@ ne2000_detect(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t asi
NIC_BARRIER(nict, nich);
bus_space_write_1(nict, nich, ED_P0_ISR, 0xff);
return (rv);
return rv;
}
#ifdef NE2000_DETECT_8BIT
@ -594,10 +596,10 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
*/
if (nsc->sc_useword == 0) {
/* byte ops are easy. */
for (; m != 0; m = m->m_next) {
for (; m != NULL; m = m->m_next) {
if (m->m_len) {
bus_space_write_multi_1(asict, asich,
NE2000_ASIC_DATA, mtod(m, u_int8_t *),
NE2000_ASIC_DATA, mtod(m, uint8_t *),
m->m_len);
}
}
@ -608,20 +610,20 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
}
} else {
/* word ops are a bit trickier. */
u_int8_t *data, savebyte[2];
uint8_t *data, savebyte[2];
int l, leftover;
#ifdef DIAGNOSTIC
u_int8_t *lim;
uint8_t *lim;
#endif
/* Start out with no leftover data. */
leftover = 0;
savebyte[0] = savebyte[1] = 0;
for (; m != 0; m = m->m_next) {
for (; m != NULL; m = m->m_next) {
l = m->m_len;
if (l == 0)
continue;
data = mtod(m, u_int8_t *);
data = mtod(m, uint8_t *);
#ifdef DIAGNOSTIC
lim = data + l;
#endif
@ -637,10 +639,10 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
l--;
bus_space_write_stream_2(asict, asich,
NE2000_ASIC_DATA,
*(u_int16_t *)savebyte);
*(uint16_t *)savebyte);
leftover = 0;
} else if (BUS_SPACE_ALIGNED_POINTER(data,
u_int16_t) == 0) {
uint16_t) == 0) {
/*
* Unaligned data; buffer the next
* byte.
@ -658,7 +660,7 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
l &= ~1;
bus_space_write_multi_stream_2(asict,
asich, NE2000_ASIC_DATA,
(u_int16_t *)data, l >> 1);
(uint16_t *)data, l >> 1);
data += l;
if (leftover)
savebyte[0] = *data++;
@ -675,7 +677,7 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
if (leftover) {
savebyte[1] = 0;
bus_space_write_stream_2(asict, asich, NE2000_ASIC_DATA,
*(u_int16_t *)savebyte);
*(uint16_t *)savebyte);
}
if (padlen) {
for(; padlen > 1; padlen -= 2)
@ -687,7 +689,7 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
/* AX88796 doesn't seem to have remote DMA complete */
if (sc->sc_flags & DP8390_NO_REMOTE_DMA_COMPLETE)
return(savelen);
return savelen;
/*
* Wait for remote DMA to complete. This is necessary because on the
@ -711,7 +713,7 @@ ne2000_write_mbuf(struct dp8390_softc *sc, struct mbuf *m, int buf)
dp8390_reset(sc);
}
return (savelen);
return savelen;
}
/*
@ -737,17 +739,17 @@ ne2000_ring_copy(struct dp8390_softc *sc, int src, void *dstv, u_short amount)
/* Copy amount up to end of NIC memory. */
ne2000_readmem(nict, nich, asict, asich, src,
(u_int8_t *)dst, tmp_amount, useword);
(uint8_t *)dst, tmp_amount, useword);
amount -= tmp_amount;
src = sc->mem_ring;
dst += tmp_amount;
}
ne2000_readmem(nict, nich, asict, asich, src, (u_int8_t *)dst,
ne2000_readmem(nict, nich, asict, asich, src, (uint8_t *)dst,
amount, useword);
return (src + amount);
return src + amount;
}
void
@ -756,7 +758,7 @@ ne2000_read_hdr(struct dp8390_softc *sc, int buf, struct dp8390_ring *hdr)
struct ne2000_softc *nsc = (struct ne2000_softc *)sc;
ne2000_readmem(sc->sc_regt, sc->sc_regh, nsc->sc_asict, nsc->sc_asich,
buf, (u_int8_t *)hdr, sizeof(struct dp8390_ring),
buf, (uint8_t *)hdr, sizeof(struct dp8390_ring),
nsc->sc_useword);
#if BYTE_ORDER == BIG_ENDIAN
hdr->count = bswap16(hdr->count);
@ -768,7 +770,7 @@ ne2000_test_mem(struct dp8390_softc *sc)
{
/* Noop. */
return (0);
return 0;
}
/*
@ -777,7 +779,9 @@ ne2000_test_mem(struct dp8390_softc *sc)
* rounded up to a word - ok as long as mbufs are word sized.
*/
void
ne2000_readmem(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t asict, bus_space_handle_t asich, int src, u_int8_t *dst, size_t amount, int useword)
ne2000_readmem(bus_space_tag_t nict, bus_space_handle_t nich,
bus_space_tag_t asict, bus_space_handle_t asich,
int src, uint8_t *dst, size_t amount, int useword)
{
/* Select page 0 registers. */
@ -804,7 +808,7 @@ ne2000_readmem(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t as
ASIC_BARRIER(asict, asich);
if (useword)
bus_space_read_multi_stream_2(asict, asich, NE2000_ASIC_DATA,
(u_int16_t *)dst, amount >> 1);
(uint16_t *)dst, amount >> 1);
else
bus_space_read_multi_1(asict, asich, NE2000_ASIC_DATA,
dst, amount);
@ -815,7 +819,9 @@ ne2000_readmem(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t as
* used in the probe routine to test the memory. 'len' must be even.
*/
void
ne2000_writemem(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t asict, bus_space_handle_t asich, u_int8_t *src, int dst, size_t len, int useword, int quiet)
ne2000_writemem(bus_space_tag_t nict, bus_space_handle_t nich,
bus_space_tag_t asict, bus_space_handle_t asich,
uint8_t *src, int dst, size_t len, int useword, int quiet)
{
int maxwait = 100; /* about 120us */
@ -846,7 +852,7 @@ ne2000_writemem(bus_space_tag_t nict, bus_space_handle_t nich, bus_space_tag_t a
ASIC_BARRIER(asict, asich);
if (useword)
bus_space_write_multi_stream_2(asict, asich, NE2000_ASIC_DATA,
(u_int16_t *)src, len >> 1);
(uint16_t *)src, len >> 1);
else
bus_space_write_multi_1(asict, asich, NE2000_ASIC_DATA,
src, len);
@ -871,7 +877,7 @@ int
ne2000_detach(struct ne2000_softc *sc, int flags)
{
return (dp8390_detach(&sc->sc_dp8390, flags));
return dp8390_detach(&sc->sc_dp8390, flags);
}
#ifdef IPKDB_NE