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-rw-r--r--sys/dev/ic/i82596.c43
-rw-r--r--sys/dev/ic/i82596reg.h6
-rw-r--r--sys/dev/ic/i82596var.h6
3 files changed, 12 insertions, 43 deletions
diff --git a/sys/dev/ic/i82596.c b/sys/dev/ic/i82596.c
index f0806f7351b..046b58befbf 100644
--- a/sys/dev/ic/i82596.c
+++ b/sys/dev/ic/i82596.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i82596.c,v 1.13 2002/10/09 23:43:11 krw Exp $ */
+/* $OpenBSD: i82596.c,v 1.14 2002/10/13 14:21:49 mickey Exp $ */
/* $NetBSD: i82586.c,v 1.18 1998/08/15 04:42:42 mycroft Exp $ */
/*-
@@ -177,15 +177,6 @@ Mode of operation:
#include <dev/ic/i82596reg.h>
#include <dev/ic/i82596var.h>
-/* So far only hppa, but in case other archs */
-#ifdef MD_CACHE_CTL
-#define FLUSH(addr,size) MD_CACHE_CTL((vaddr_t)addr,size,MD_CACHE_FLUSH)
-#define PURGE(addr,size) MD_CACHE_CTL((vaddr_t)addr,size,MD_CACHE_PURGE)
-#else
-#define FLUSH(addr,size)
-#define PURGE(addr,size)
-#endif
-
void i82596_reset(struct ie_softc *, int);
void i82596_watchdog(struct ifnet *);
int i82596_init(struct ie_softc *);
@@ -245,10 +236,8 @@ i82596_probe(sc)
(sc->ie_bus_write24)(sc, IE_SCP_ISCP(sc->scp), sc->sc_maddr);
(sc->ie_bus_write16)(sc, IE_SCP_BUS_USE(sc->scp), sc->sysbus);
- FLUSH(sc->sc_maddr, sc->sc_msize);
(sc->hwreset)(sc, IE_CARD_RESET);
- PURGE(sc->sc_maddr, sc->sc_msize);
if ((sc->ie_bus_read16)(sc, IE_ISCP_BUSY(sc->iscp))) {
#ifdef I82596_DEBUG
printf ("%s: ISCP set failed\n", sc->sc_dev.dv_xname);
@@ -259,12 +248,11 @@ i82596_probe(sc)
if (sc->port) {
(sc->ie_bus_write24)(sc, sc->scp, 0);
(sc->ie_bus_write24)(sc, IE_SCP_TEST(sc->scp), -1);
- FLUSH(sc->sc_maddr, sc->sc_msize);
(sc->port)(sc, IE_PORT_TEST);
for (i = 9000; i-- &&
(sc->ie_bus_read16)(sc, IE_SCP_TEST(sc->scp));
DELAY(100))
- PURGE(sc->sc_maddr, sc->sc_msize);
+ ;
#ifdef I82596_DEBUG
printf ("%s: test %x:%x\n", sc->sc_dev.dv_xname,
@@ -314,9 +302,7 @@ i82596_attach(sc, name, etheraddr, media, nmedia, defmedia)
(sc->ie_bus_write24)(sc, IE_ISCP_BASE(sc->iscp), sc->sc_maddr);
(sc->ie_bus_write24)(sc, IE_SCP_ISCP(sc->scp), sc->sc_maddr +sc->iscp);
(sc->ie_bus_write16)(sc, IE_SCP_BUS_USE(sc->scp), sc->sysbus);
- FLUSH(sc->sc_maddr, sc->sc_msize);
(sc->hwreset)(sc, IE_CARD_RESET);
- PURGE(sc->sc_maddr, sc->sc_msize);
/* Setup Iface */
bcopy(sc->sc_dev.dv_xname, ifp->if_xname, IFNAMSIZ);
@@ -380,7 +366,6 @@ i82596_cmd_wait(sc)
off = IE_SCB_CMD(sc->scb);
bus_space_barrier(sc->bt, sc->bh, off, 2,
BUS_SPACE_BARRIER_READ);
- PURGE(sc->sc_maddr, sc->sc_msize);
if ((sc->ie_bus_read16)(sc, off) == 0) {
#ifdef I82596_DEBUG1
if (sc->sc_debug & IED_CMDS)
@@ -395,7 +380,6 @@ i82596_cmd_wait(sc)
printf ("i82596_cmd_wait: timo(%ssync): scb status: %b\n",
sc->async_cmd_inprogress?"a":"",
sc->ie_bus_read16(sc, off), IE_STAT_BITS);
- PURGE(sc->sc_maddr, sc->sc_msize);
return (1); /* Timeout */
}
@@ -436,7 +420,6 @@ i82596_start_cmd(sc, cmd, iecmdbuf, mask, async)
off = IE_SCB_CMD(sc->scb);
(sc->ie_bus_write16)(sc, off, cmd);
- FLUSH(sc->bh + off, 2);
bus_space_barrier(sc->bt, sc->bh, off, 2, BUS_SPACE_BARRIER_WRITE);
(sc->chan_attn)(sc);
@@ -456,7 +439,6 @@ i82596_start_cmd(sc, cmd, iecmdbuf, mask, async)
for (i = 0; i < 36900; i++) {
/* Read the command status */
off = IE_CMD_COMMON_STATUS(iecmdbuf);
- PURGE(sc->bh + off, 2);
bus_space_barrier(sc->bt, sc->bh, off, 2,
BUS_SPACE_BARRIER_READ);
status = (sc->ie_bus_read16)(sc, off);
@@ -502,7 +484,6 @@ i82596_count_errors(struct ie_softc *sc)
sc->ie_bus_write16(sc, IE_SCB_ERRALN(scb), 0);
sc->ie_bus_write16(sc, IE_SCB_ERRRES(scb), 0);
sc->ie_bus_write16(sc, IE_SCB_ERROVR(scb), 0);
- FLUSH(sc->bh + sc->scb, IE_SCB_SZ);
}
static __inline void
@@ -524,7 +505,6 @@ i82596_intr(v)
register int off;
off = IE_SCB_STATUS(sc->scb);
- PURGE(sc->bh + off, 2);
bus_space_barrier(sc->bt, sc->bh, off, 2, BUS_SPACE_BARRIER_READ);
status = sc->ie_bus_read16(sc, off) /* & IE_ST_WHENCE */;
@@ -573,7 +553,6 @@ loop:
if (i82596_cmd_wait(sc))
goto out;
- PURGE(sc->bh + off, 2);
bus_space_barrier(sc->bt, sc->bh, off, 2, BUS_SPACE_BARRIER_READ);
status = sc->ie_bus_read16(sc, off);
if ((status & IE_ST_WHENCE) != 0)
@@ -613,7 +592,6 @@ i82596_rint(sc, scbstatus)
i = sc->rfhead;
off = IE_RFRAME_STATUS(sc->rframes, i);
- PURGE(sc->bh + off, 2);
bus_space_barrier(sc->bt, sc->bh, off, 2,
BUS_SPACE_BARRIER_READ);
status = sc->ie_bus_read16(sc, off);
@@ -660,7 +638,6 @@ i82596_rint(sc, scbstatus)
/* Clear frame status */
sc->ie_bus_write16(sc, off, 0);
- PURGE(sc->bh + off, 2);
/* Put fence at this frame (the head) */
off = IE_RFRAME_LAST(sc->rframes, i);
@@ -673,7 +650,6 @@ i82596_rint(sc, scbstatus)
/* Remove fence from current tail */
off = IE_RFRAME_LAST(sc->rframes, sc->rftail);
sc->ie_bus_write16(sc, off, 0);
- PURGE(sc->bh + off, 2);
if (++sc->rftail == sc->nframes)
sc->rftail = 0;
@@ -776,7 +752,6 @@ i82596_tint(sc, scbstatus)
off = IE_CMD_XMIT_STATUS(sc->xmit_cmds, sc->xctail);
status = sc->ie_bus_read16(sc, off);
- PURGE(sc->bh + off, 2);
#ifdef I82596_DEBUG
if (sc->sc_debug & IED_TINT)
@@ -860,7 +835,6 @@ i82596_get_rbd_list(sc, start, end, pktlen)
bus_space_barrier(sc->bt, sc->bh, off, 2,
BUS_SPACE_BARRIER_READ);
rbdstatus = sc->ie_bus_read16(sc, off);
- PURGE(sc->bh + off, 2);
if ((rbdstatus & IE_RBD_USED) == 0) {
/*
* This means we are somehow out of sync. So, we
@@ -911,12 +885,10 @@ i82596_release_rbd_list(sc, start, end)
rbindex = ((rbindex == 0) ? sc->nrxbuf : rbindex) - 1;
off = IE_RBD_BUFLEN(rbbase, rbindex);
sc->ie_bus_write16(sc, off, IE_RBUF_SIZE|IE_RBD_EOL);
- FLUSH(sc->bh + off, 2);
/* Remove EOL from current tail */
off = IE_RBD_BUFLEN(rbbase, sc->rbtail);
sc->ie_bus_write16(sc, off, IE_RBUF_SIZE);
- FLUSH(sc->bh + off, 2);
/* New head & tail pointer */
/* hmm, why have both? head is always (tail + 1) % NRXBUF */
@@ -961,7 +933,6 @@ i82596_chk_rx_ring(sc)
for (n = 0; n < sc->nrxbuf; n++) {
off = IE_RBD_BUFLEN(sc->rbds, n);
val = sc->ie_bus_read16(sc, off);
- PURGE(sc->bh + off, 2);
if ((n == sc->rbtail) ^ ((val & IE_RBD_EOL) != 0)) {
/* `rbtail' and EOL flag out of sync */
log(LOG_ERR,
@@ -976,7 +947,6 @@ i82596_chk_rx_ring(sc)
for (n = 0; n < sc->nframes; n++) {
off = IE_RFRAME_LAST(sc->rframes, n);
val = sc->ie_bus_read16(sc, off);
- PURGE(sc->bh + off, 2);
if ((n == sc->rftail) ^ ((val & (IE_FD_EOL|IE_FD_SUSP)) != 0)) {
/* `rftail' and EOL flag out of sync */
log(LOG_ERR,
@@ -1082,7 +1052,6 @@ i82596_get(struct ie_softc *sc, int head, int totlen)
off = IE_RBUF_ADDR(sc,head) + thisrboff;
(sc->memcopyin)(sc, mtod(m, caddr_t) + thismboff, off, len);
resid -= len;
- PURGE(sc->bh + off, len);
if (len == thismblen) {
m = m->m_next;
@@ -1495,7 +1464,7 @@ i82596_setup_bufs(sc)
struct ie_softc *sc;
{
int n, r, ptr = sc->buf_area; /* memory pool */
- int cl = 16;
+ int cl = 32;
/*
* step 0: zero memory and figure out how many recv buffers and
@@ -1532,11 +1501,11 @@ i82596_setup_bufs(sc)
n = sc->buf_area_sz - (ptr - sc->buf_area);
/* Compute size of one RECV frame */
- r = 48 + ((32 + IE_RBUF_SIZE) * B_PER_F);
+ r = 64 + ((32 + IE_RBUF_SIZE) * B_PER_F);
sc->nframes = n / r;
- if (sc->nframes <= 0)
+ if (sc->nframes <= 8)
panic("ie: bogus buffer calc");
sc->nrxbuf = sc->nframes * B_PER_F;
@@ -1544,7 +1513,7 @@ i82596_setup_bufs(sc)
/* The receice frame descriptors */
ptr += cl;
sc->rframes = ptr - 2;
- ptr += sc->nframes * 48;
+ ptr += sc->nframes * 64;
/* The receive buffer descriptors */
ptr += cl;
diff --git a/sys/dev/ic/i82596reg.h b/sys/dev/ic/i82596reg.h
index e965914cea1..0b2d80476cb 100644
--- a/sys/dev/ic/i82596reg.h
+++ b/sys/dev/ic/i82596reg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i82596reg.h,v 1.3 2001/03/23 00:16:49 mickey Exp $ */
+/* $OpenBSD: i82596reg.h,v 1.4 2002/10/13 14:21:49 mickey Exp $ */
/* $NetBSD: i82586reg.h,v 1.7 1998/02/28 01:07:45 pk Exp $ */
/*-
@@ -219,7 +219,7 @@ struct __ie_recv_frame_desc {
};
*/
#define IE_RFRAME_SZ 24
-#define IE_RFRAME_ADDR(base,i) ((base) + (i) * 48)
+#define IE_RFRAME_ADDR(base,i) ((base) + (i) * 64)
#define IE_RFRAME_STATUS(b,i) (IE_RFRAME_ADDR(b,i) + 0)
#define IE_RFRAME_LAST(b,i) (IE_RFRAME_ADDR(b,i) + 2)
#define IE_RFRAME_NEXT(b,i) (IE_RFRAME_ADDR(b,i) + 4)
@@ -381,7 +381,7 @@ struct __ie_mcast_cmd {
#define ie_mcast_status com.ie_cmd_status
// size (in bytes) of multicast addresses
- u_short ie_mcast_bytes;
+ u_int16_t ie_mcast_bytes;
struct __ie_en_addr ie_mcast_addrs[IE_MAXMCAST + 1];// space for them
};
*/
diff --git a/sys/dev/ic/i82596var.h b/sys/dev/ic/i82596var.h
index 053ae043b8a..f8a84489e48 100644
--- a/sys/dev/ic/i82596var.h
+++ b/sys/dev/ic/i82596var.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i82596var.h,v 1.8 2002/09/23 06:11:50 mickey Exp $ */
+/* $OpenBSD: i82596var.h,v 1.9 2002/10/13 14:21:49 mickey Exp $ */
/* $NetBSD: i82586var.h,v 1.10 1998/08/15 04:42:42 mycroft Exp $ */
/*-
@@ -111,10 +111,10 @@
#define IED_CMDS 0x80
#define IED_ALL 0xff
-#define B_PER_F 3 /* recv buffers per frame */
+#define B_PER_F 6 /* recv buffers per frame */
#define IE_RBUF_SIZE 256 /* size of each receive buffer;
MUST BE POWER OF TWO */
-#define NTXBUF 2 /* number of transmit commands */
+#define NTXBUF 4 /* number of transmit commands */
#define IE_TBUF_SIZE ETHER_MAX_LEN /* length of transmit buffer */
#define IE_MAXMCAST (IE_TBUF_SIZE/6)/* must fit in transmit buffer */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 08:46:08 +0000