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-rw-r--r--sys/dev/isa/wds.c126
-rw-r--r--sys/dev/isa/wdsreg.h2
2 files changed, 72 insertions, 56 deletions
diff --git a/sys/dev/isa/wds.c b/sys/dev/isa/wds.c
index 1e14e8bb829..acba29d1249 100644
--- a/sys/dev/isa/wds.c
+++ b/sys/dev/isa/wds.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: wds.c,v 1.7 1996/10/25 08:04:20 niklas Exp $ */
/* $NetBSD: wds.c,v 1.7 1996/05/12 23:54:09 mycroft Exp $ */
#undef WDSDIAG
@@ -64,6 +65,7 @@
#include <sys/proc.h>
#include <sys/user.h>
+#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/pio.h>
@@ -106,7 +108,8 @@ struct wds_softc {
struct isadev sc_id;
void *sc_ih;
- int sc_iobase;
+ bus_chipset_tag_t sc_bc; /* bus identifier */
+ bus_io_handle_t sc_ioh; /* io handle */
int sc_irq, sc_drq;
int sc_revision;
@@ -135,8 +138,8 @@ struct wds_buf {
TAILQ_HEAD(, wds_buf) wds_free_buffer;
-integrate void wds_wait __P((int, int, int));
-int wds_cmd __P((int, u_char *, int));
+integrate void wds_wait __P((struct wds_softc *, int, int, int));
+int wds_cmd __P((struct wds_softc *, u_char *, int));
integrate void wds_finish_scbs __P((struct wds_softc *));
int wdsintr __P((void *));
integrate void wds_reset_scb __P((struct wds_softc *, struct wds_scb *));
@@ -190,13 +193,16 @@ struct cfdriver wds_cd = {
#define WDS_ABORT_TIMEOUT 2000 /* time to wait for abort (mSec) */
integrate void
-wds_wait(port, mask, val)
+wds_wait(sc, port, mask, val)
+ struct wds_softc *sc;
int port;
int mask;
int val;
{
+ bus_chipset_tag_t bc = sc->sc_bc;
+ bus_io_handle_t ioh = sc->sc_ioh;
- while ((inb(port) & mask) != val)
+ while ((bus_io_read_1(bc, ioh, port) & mask) != val)
;
}
@@ -204,19 +210,21 @@ wds_wait(port, mask, val)
* Write a command to the board's I/O ports.
*/
int
-wds_cmd(iobase, ibuf, icnt)
- int iobase;
+wds_cmd(sc, ibuf, icnt)
+ struct wds_softc *sc;
u_char *ibuf;
int icnt;
{
+ bus_chipset_tag_t bc = sc->sc_bc;
+ bus_io_handle_t ioh = sc->sc_ioh;
u_char c;
- wds_wait(iobase + WDS_STAT, WDSS_RDY, WDSS_RDY);
+ wds_wait(sc, WDS_STAT, WDSS_RDY, WDSS_RDY);
while (icnt--) {
- outb(iobase + WDS_CMD, *ibuf++);
- wds_wait(iobase + WDS_STAT, WDSS_RDY, WDSS_RDY);
- c = inb(iobase + WDS_STAT);
+ bus_io_write_1(bc, ioh, WDS_CMD, *ibuf++);
+ wds_wait(sc, WDS_STAT, WDSS_RDY, WDSS_RDY);
+ c = bus_io_read_1(bc, ioh, WDS_STAT);
if (c & WDSS_REJ)
return 1;
}
@@ -272,7 +280,6 @@ wdsattach(parent, self, aux)
if (wds_find(ia, sc) != 0)
panic("wdsattach: wds_find of %s failed", self->dv_xname);
- sc->sc_iobase = ia->ia_iobase;
if (sc->sc_drq != DRQUNK)
isa_dmacascade(sc->sc_drq);
@@ -371,18 +378,19 @@ wdsintr(arg)
void *arg;
{
struct wds_softc *sc = arg;
- int iobase = sc->sc_iobase;
+ bus_chipset_tag_t bc = sc->sc_bc;
+ bus_io_handle_t ioh = sc->sc_ioh;
u_char c;
/* Was it really an interrupt from the board? */
- if ((inb(iobase + WDS_STAT) & WDSS_IRQ) == 0)
+ if ((bus_io_read_1(bc, ioh, WDS_STAT) & WDSS_IRQ) == 0)
return 0;
/* Get the interrupt status byte. */
- c = inb(iobase + WDS_IRQSTAT) & WDSI_MASK;
+ c = bus_io_read_1(bc, ioh, WDS_IRQSTAT) & WDSI_MASK;
/* Acknowledge (which resets) the interrupt. */
- outb(iobase + WDS_IRQACK, 0x00);
+ bus_io_write_1(bc, ioh, WDS_IRQACK, 0x00);
switch (c) {
case WDSI_MSVC:
@@ -637,7 +645,6 @@ void
wds_start_scbs(sc)
struct wds_softc *sc;
{
- int iobase = sc->sc_iobase;
struct wds_mbx_out *wmbo; /* Mail Box Out pointer */
struct wds_scb *scb;
u_char c;
@@ -649,7 +656,7 @@ wds_start_scbs(sc)
wds_collect_mbo(sc);
if (sc->sc_mbofull >= WDS_MBX_SIZE) {
c = WDSC_IRQMFREE;
- wds_cmd(iobase, &c, sizeof c);
+ wds_cmd(sc, &c, sizeof c);
break;
}
}
@@ -669,7 +676,7 @@ wds_start_scbs(sc)
/* Tell the card to poll immediately. */
c = WDSC_MSTART(wmbo - wmbx->mbo);
- wds_cmd(sc->sc_iobase, &c, sizeof c);
+ wds_cmd(sc, &c, sizeof c);
if ((scb->flags & SCB_POLLED) == 0)
timeout(wds_timeout, scb, (scb->timeout * hz) / 1000);
@@ -779,46 +786,55 @@ wds_find(ia, sc)
struct isa_attach_args *ia;
struct wds_softc *sc;
{
- int iobase = ia->ia_iobase;
+ bus_chipset_tag_t bc = ia->ia_bc;
+ bus_io_handle_t ioh;
u_char c;
int i;
/* XXXXX */
+ if (bus_io_map(bc, ia->ia_iobase, WDS_IO_PORTS, &ioh))
+ return (0);
+
/*
* Sending a command causes the CMDRDY bit to clear.
*/
- c = inb(iobase + WDS_STAT);
+ c = bus_io_read_1(bc, ioh, WDS_STAT);
for (i = 0; i < 4; i++)
- if ((inb(iobase+WDS_STAT) & WDSS_RDY) != 0) {
+ if ((bus_io_read_1(bc, ioh, WDS_STAT) & WDSS_RDY) != 0) {
goto ready;
delay(10);
}
return 1;
ready:
- outb(iobase + WDS_CMD, WDSC_NOOP);
- if (inb(iobase + WDS_STAT) & WDSS_RDY)
+ bus_io_write_1(bc, ioh, WDS_CMD, WDSC_NOOP);
+ if (bus_io_read_1(bc, ioh, WDS_STAT) & WDSS_RDY)
return 1;
- outb(iobase + WDS_HCR, WDSH_SCSIRESET|WDSH_ASCRESET);
+ bus_io_write_1(bc, ioh, WDS_HCR, WDSH_SCSIRESET|WDSH_ASCRESET);
delay(10000);
- outb(iobase + WDS_HCR, 0x00);
+ bus_io_write_1(bc, ioh, WDS_HCR, 0x00);
delay(500000);
- wds_wait(iobase + WDS_STAT, WDSS_RDY, WDSS_RDY);
- if (inb(iobase + WDS_IRQSTAT) != 1)
- if (inb(iobase + WDS_IRQSTAT) != 7)
- printf("%s: failed reset!!! %2x\n", sc->sc_dev.dv_xname, inb(iobase + WDS_IRQSTAT));
-
- if ((inb(iobase + WDS_STAT) & (WDSS_RDY)) != WDSS_RDY) {
- printf("%s: waiting for controller to become ready.", sc->sc_dev.dv_xname);
+ wds_wait(sc, WDS_STAT, WDSS_RDY, WDSS_RDY);
+ if (bus_io_read_1(bc, ioh, WDS_IRQSTAT) != 1)
+ if (bus_io_read_1(bc, ioh, WDS_IRQSTAT) != 7)
+ printf("%s: failed reset!!! %2x\n",
+ sc->sc_dev.dv_xname,
+ bus_io_read_1(bc, ioh, WDS_IRQSTAT));
+
+ if ((bus_io_read_1(bc, ioh, WDS_STAT) & (WDSS_RDY)) != WDSS_RDY) {
+ printf("%s: waiting for controller to become ready.",
+ sc->sc_dev.dv_xname);
for (i = 0; i < 20; i++) {
- if ((inb(iobase + WDS_STAT) & (WDSS_RDY)) == WDSS_RDY)
+ if ((bus_io_read_1(bc, ioh, WDS_STAT) & (WDSS_RDY)) ==
+ WDSS_RDY)
break;
printf(".");
delay(10000);
}
- if ((inb(iobase + WDS_STAT) & (WDSS_RDY)) != WDSS_RDY) {
+ if ((bus_io_read_1(bc, ioh, WDS_STAT) & (WDSS_RDY)) !=
+ WDSS_RDY) {
printf(" failed\n");
return 1;
}
@@ -830,7 +846,8 @@ ready:
/* who are we on the scsi bus? */
sc->sc_scsi_dev = 7;
- sc->sc_iobase = iobase;
+ sc->sc_bc = bc;
+ sc->sc_ioh = ioh;
sc->sc_irq = ia->ia_irq;
sc->sc_drq = ia->ia_drq;
}
@@ -845,7 +862,6 @@ void
wds_init(sc)
struct wds_softc *sc;
{
- int iobase = sc->sc_iobase;
struct wds_setup init;
u_char c;
int i;
@@ -877,14 +893,14 @@ wds_init(sc)
init.xx = 0;
ltophys(KVTOPHYS(wmbx), init.mbaddr);
init.nomb = init.nimb = WDS_MBX_SIZE;
- wds_cmd(iobase, (u_char *)&init, sizeof init);
+ wds_cmd(sc, (u_char *)&init, sizeof init);
- wds_wait(iobase + WDS_STAT, WDSS_INIT, WDSS_INIT);
+ wds_wait(sc, WDS_STAT, WDSS_INIT, WDSS_INIT);
c = WDSC_DISUNSOL;
- wds_cmd(iobase, &c, sizeof c);
+ wds_cmd(sc, &c, sizeof c);
- outb(iobase + WDS_HCR, WDSH_DRQEN);
+ bus_io_write_1(sc->sc_bc, sc->sc_ioh, WDS_HCR, WDSH_DRQEN);
}
/*
@@ -895,14 +911,12 @@ wds_inquire_setup_information(sc)
struct wds_softc *sc;
{
struct wds_scb *scb;
- int iobase;
u_char *j;
int s;
- iobase = sc->sc_iobase;
-
if ((scb = wds_get_scb(sc, SCSI_NOSLEEP, 0)) == NULL) {
- printf("%s: no request slot available in getvers()!\n", sc->sc_dev.dv_xname);
+ printf("%s: no request slot available in getvers()!\n",
+ sc->sc_dev.dv_xname);
return;
}
scb->xs = NULL;
@@ -913,7 +927,7 @@ wds_inquire_setup_information(sc)
scb->cmd.opcode = WDSX_GETFIRMREV;
/* Will poll card, await result. */
- outb(iobase + WDS_HCR, WDSH_DRQEN);
+ bus_io_write_1(sc->sc_bc, sc->sc_ioh, WDS_HCR, WDSH_DRQEN);
scb->flags |= SCB_POLLED;
s = splbio();
@@ -957,6 +971,8 @@ wds_scsi_cmd(xs)
{
struct scsi_link *sc_link = xs->sc_link;
struct wds_softc *sc = sc_link->adapter_softc;
+ bus_chipset_tag_t bc = sc->sc_bc;
+ bus_io_handle_t ioh = sc->sc_ioh;
struct wds_scb *scb;
struct wds_scat_gath *sg;
int seg;
@@ -967,10 +983,6 @@ wds_scsi_cmd(xs)
#endif
int s;
- int iobase;
-
- iobase = sc->sc_iobase;
-
if (xs->flags & SCSI_RESET) {
/* XXX Fix me! */
printf("%s: reset!\n", sc->sc_dev.dv_xname);
@@ -1125,11 +1137,11 @@ wds_scsi_cmd(xs)
/* XXX Do we really want to do this? */
if (flags & SCSI_POLL) {
/* Will poll card, await result. */
- outb(iobase + WDS_HCR, WDSH_DRQEN);
+ bus_io_write_1(bc, ioh, WDS_HCR, WDSH_DRQEN);
scb->flags |= SCB_POLLED;
} else {
/* Will send command, let interrupt routine handle result. */
- outb(iobase + WDS_HCR, WDSH_IRQEN | WDSH_DRQEN);
+ bus_io_write_1(bc, ioh, WDS_HCR, WDSH_IRQEN | WDSH_DRQEN);
}
s = splbio();
@@ -1211,7 +1223,8 @@ wds_poll(sc, xs, count)
struct scsi_xfer *xs;
int count;
{
- int iobase = sc->sc_iobase;
+ bus_chipset_tag_t bc = sc->sc_bc;
+ bus_io_handle_t ioh = sc->sc_ioh;
/* timeouts are in msec, so we loop in 1000 usec cycles */
while (count) {
@@ -1219,7 +1232,7 @@ wds_poll(sc, xs, count)
* If we had interrupts enabled, would we
* have got an interrupt?
*/
- if (inb(iobase + WDS_STAT) & WDSS_IRQ)
+ if (bus_io_read_1(bc, ioh, WDS_STAT) & WDSS_IRQ)
wdsintr(sc);
if (xs->flags & ITSDONE)
return 0;
@@ -1238,7 +1251,8 @@ wds_ipoll(sc, scb, count)
struct wds_scb *scb;
int count;
{
- int iobase = sc->sc_iobase;
+ bus_chipset_tag_t bc = sc->sc_bc;
+ bus_io_handle_t ioh = sc->sc_ioh;
/* timeouts are in msec, so we loop in 1000 usec cycles */
while (count) {
@@ -1246,7 +1260,7 @@ wds_ipoll(sc, scb, count)
* If we had interrupts enabled, would we
* have got an interrupt?
*/
- if (inb(iobase + WDS_STAT) & WDSS_IRQ)
+ if (bus_io_read_1(bc, ioh, WDS_STAT) & WDSS_IRQ)
wdsintr(sc);
if (scb->flags & SCB_DONE)
return 0;
diff --git a/sys/dev/isa/wdsreg.h b/sys/dev/isa/wdsreg.h
index e4f7bdafce7..27e546239d7 100644
--- a/sys/dev/isa/wdsreg.h
+++ b/sys/dev/isa/wdsreg.h
@@ -11,6 +11,8 @@ typedef u_char physlen[3];
#define WDS_IRQACK 1 /* write */
#define WDS_HCR 2 /* write */
+#define WDS_IO_PORTS 3 /* size in I/O-space */
+
/* WDS_STAT (read) defs */
#define WDSS_IRQ 0x80
#define WDSS_RDY 0x40