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Diffstat (limited to 'sys/dev/ic/ami.c')
-rw-r--r--sys/dev/ic/ami.c402
1 files changed, 398 insertions, 4 deletions
diff --git a/sys/dev/ic/ami.c b/sys/dev/ic/ami.c
index 8cbf5b663c2..43a658d7e9b 100644
--- a/sys/dev/ic/ami.c
+++ b/sys/dev/ic/ami.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ami.c,v 1.28 2005/02/03 17:47:27 mickey Exp $ */
+/* $OpenBSD: ami.c,v 1.29 2005/03/29 22:20:38 marco Exp $ */
/*
* Copyright (c) 2001 Michael Shalayeff
@@ -44,11 +44,12 @@
* Theo de Raadt.
*/
-/* #define AMI_DEBUG */
+#define AMI_DEBUG
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
+#include <sys/ioctl.h>
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
@@ -62,17 +63,22 @@
#include <dev/ic/amireg.h>
#include <dev/ic/amivar.h>
+#include <dev/biovar.h>
+#include "bio.h"
+
#ifdef AMI_DEBUG
#define AMI_DPRINTF(m,a) if (ami_debug & (m)) printf a
#define AMI_D_CMD 0x0001
#define AMI_D_INTR 0x0002
#define AMI_D_MISC 0x0004
#define AMI_D_DMA 0x0008
+#define AMI_D_IOCTL 0x0010
int ami_debug = 0
- | AMI_D_CMD
- | AMI_D_INTR
+/* | AMI_D_CMD */
+/* | AMI_D_INTR */
/* | AMI_D_MISC */
/* | AMI_D_DMA */
+ | AMI_D_IOCTL
;
#else
#define AMI_DPRINTF(m,a) /* m, a */
@@ -126,6 +132,14 @@ int ami_done(struct ami_softc *sc, int idx);
void ami_copy_internal_data(struct scsi_xfer *xs, void *v, size_t size);
int ami_inquire(struct ami_softc *sc, u_int8_t op);
+#if NBIO > 0
+int ami_ioctl(struct device *, u_long, caddr_t);
+int ami_ioctl_alarm(struct ami_softc *, bioc_alarm *);
+int ami_ioctl_startstop( struct ami_softc *, bioc_startstop *);
+int ami_ioctl_status( struct ami_softc *, bioc_status *);
+int ami_ioctl_passthru(struct ami_softc *, bioc_scsicmd *);
+#endif
+
struct ami_ccb *
ami_get_ccb(sc)
struct ami_softc *sc;
@@ -531,7 +545,14 @@ ami_attach(sc)
printf("%s: firmware buggy, limiting access to first logical "
"disk\n", sc->sc_dev.dv_xname);
+#if NBIO > 0
+ if (bio_register(&sc->sc_dev, ami_ioctl) != 0)
+ printf("%s: controller registration failed",
+ sc->sc_dev.dv_xname);
+#endif
+
config_found(&sc->sc_dev, &sc->sc_link, scsiprint);
+
#if 0
rsc = malloc(sizeof(struct ami_rawsoftc) * sc->sc_channels,
M_DEVBUF, M_NOWAIT);
@@ -1434,6 +1455,379 @@ ami_intr(v)
return (rv);
}
+#if NBIO > 0
+int
+ami_ioctl(dev, cmd, addr)
+ struct device *dev;
+ u_long cmd;
+ caddr_t addr;
+{
+ int error = 0;
+ struct ami_softc *sc = (struct ami_softc *)dev;
+
+ if (sc->sc_quirks & AMI_BROKEN)
+ return ENODEV; /* can't do this to broken device for now */
+
+ switch (cmd) {
+ case BIOCPING:
+ ((bioc_ping *)addr)->x++;
+
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocping: %x\n",
+ sc->sc_dev.dv_xname, ((bioc_ping *)addr)->x));
+ break;
+
+ case BIOCCAPABILITIES:
+ ((bioc_capabilities *)addr)->ioctls =
+ BIOC_ALARM | BIOC_PING | BIOC_SCSICMD | BIOC_STARTSTOP |
+ BIOC_STATUS;
+
+ ((bioc_capabilities *)addr)->raid_types =
+ BIOC_RAID0 | BIOC_RAID1 | BIOC_RAID5 |
+ BIOC_RAID10 | BIOC_RAID50;
+
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: bioccapabilities: ioctls: "
+ "%016llx raid_types: %08lx\n",
+ sc->sc_dev.dv_xname,
+ ((bioc_capabilities *)addr)->ioctls,
+ ((bioc_capabilities *)addr)->raid_types));
+ break;
+
+ case BIOCALARM:
+ error = ami_ioctl_alarm(sc, (bioc_alarm *)addr);
+ break;
+
+ case BIOCSTARTSTOP:
+ AMI_DPRINTF(AMI_D_IOCTL, ("start stop unit\n"));
+ error = ami_ioctl_startstop(sc, (bioc_startstop *)addr);
+ break;
+
+ case BIOCSTATUS:
+ AMI_DPRINTF(AMI_D_IOCTL, ("status\n"));
+ error = ami_ioctl_status(sc, (bioc_status *)addr);
+ break;
+
+ case BIOCSCSICMD:
+ AMI_DPRINTF(AMI_D_IOCTL, ("scsi cmd\n"));
+ error = ami_ioctl_passthru(sc, (bioc_scsicmd *)addr);
+ break;
+
+ default:
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: invalid ioctl\n",
+ sc->sc_dev.dv_xname));
+ error = EINVAL;
+ }
+
+ return (error);
+}
+
+int
+ami_ioctl_alarm(sc, ra)
+ struct ami_softc *sc;
+ bioc_alarm *ra;
+{
+ int error = 0;
+ struct ami_ccb *ccb;
+ struct ami_iocmd *cmd;
+ ami_lock_t lock;
+ void *idata;
+ bus_dmamap_t idatamap;
+ bus_dma_segment_t idataseg[1];
+ paddr_t pa;
+ u_int8_t *p;
+
+
+ if (!(idata = ami_allocmem(sc->dmat, &idatamap, idataseg,
+ NBPG, 1, "ioctl data"))) {
+ ami_freemem(sc->dmat, &idatamap, idataseg,
+ NBPG, 1, "ioctl data");
+ return ENOMEM;
+ }
+
+ pa = idataseg[0].ds_addr;
+ p = idata;
+
+ lock = AMI_LOCK_AMI(sc);
+
+ ccb = ami_get_ccb(sc);
+ ccb->ccb_data = NULL;
+ cmd = ccb->ccb_cmd;
+
+ cmd->acc_cmd = AMI_ALARM;
+ cmd->acc_io.aio_channel = 0;
+ cmd->acc_io.aio_param = 0;
+ cmd->acc_io.aio_data = htole32(pa);
+
+ switch(ra->opcode) {
+ case BIOCSALARM_DISABLE:
+ *p = AMI_ALARM_OFF;
+ break;
+
+ case BIOCSALARM_ENABLE:
+ *p = AMI_ALARM_ON;
+ break;
+
+ case BIOCSALARM_SILENCE:
+ *p = AMI_ALARM_QUIET;
+ break;
+
+ case BIOCGALARM_STATE:
+ *p = AMI_ALARM_GET;
+ break;
+
+ case BIOCSALARM_TEST:
+ *p = AMI_ALARM_TEST;
+ break;
+
+ default:
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocalarm invalid opcode %x\n",
+ sc->sc_dev.dv_xname, ra->opcode));
+ ami_put_ccb(ccb);
+ AMI_UNLOCK_AMI(sc, lock);
+ return EINVAL;
+ }
+
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocalarm: in: %x ",
+ sc->sc_dev.dv_xname, *p));
+
+
+ if (ami_cmd(ccb, 0, 1) == 0) {
+ AMI_DPRINTF(AMI_D_IOCTL, ("out %x\n", *p));
+ if (ra->opcode == BIOCGALARM_STATE)
+ ra->state = *p;
+ else
+ ra->state = 0;
+ }
+ else {
+ AMI_DPRINTF(AMI_D_IOCTL, ("failed\n"));
+ error = EINVAL;
+ }
+
+ AMI_UNLOCK_AMI(sc, lock);
+
+ ami_freemem(sc->dmat, &idatamap, idataseg, NBPG, 1, "ioctl data");
+
+ return (error);
+}
+
+int
+ami_ioctl_startstop(sc, bs)
+ struct ami_softc *sc;
+ bioc_startstop *bs;
+{
+ int error = 0;
+ struct ami_ccb *ccb;
+ struct ami_iocmd *cmd;
+ ami_lock_t lock;
+
+ lock = AMI_LOCK_AMI(sc);
+
+ ccb = ami_get_ccb(sc);
+ ccb->ccb_data = NULL;
+ cmd = ccb->ccb_cmd;
+
+ AMI_DPRINTF(AMI_D_IOCTL, ("start/stop %d unit %d %d\n",
+ bs->opcode, bs->channel, bs->target));
+
+ if (bs->opcode == BIOCSUNIT_START)
+ cmd->acc_cmd = AMI_STARTU;
+ else if (bs->opcode == BIOCSUNIT_STOP)
+ cmd->acc_cmd = AMI_STOPU;
+ else
+ return EINVAL;
+
+ /* FIXME test if channel and target are in range */
+ cmd->acc_io.aio_channel = bs->channel;
+ cmd->acc_io.aio_param = bs->target;
+ cmd->acc_io.aio_pad[0] = AMI_STARTU_SYNC;
+ cmd->acc_io.aio_data = NULL;
+
+ if (ami_cmd(ccb, 0, 1) == 0) {
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s\n",
+ bs->opcode == BIOCSUNIT_START ? "started" : "stopped"));
+ }
+ else {
+ AMI_DPRINTF(AMI_D_IOCTL, ("failed\n"));
+ error = EINVAL;
+ }
+
+ AMI_UNLOCK_AMI(sc, lock);
+
+ return (error);
+}
+
+int
+ami_ioctl_status(sc, bs)
+ struct ami_softc *sc;
+ bioc_status *bs;
+{
+ int error = 0;
+ struct ami_ccb *ccb;
+ struct ami_iocmd *cmd;
+ ami_lock_t lock;
+ void *idata;
+ bus_dmamap_t idatamap;
+ bus_dma_segment_t idataseg[1];
+ paddr_t pa;
+ u_int8_t *p;
+
+ if (!(idata = ami_allocmem(sc->dmat, &idatamap, idataseg,
+ NBPG, 1, "ioctl data"))) {
+ ami_freemem(sc->dmat, &idatamap, idataseg,
+ NBPG, 1, "ioctl data");
+ return ENOMEM;
+ }
+
+ pa = idataseg[0].ds_addr;
+ p = idata;
+
+ lock = AMI_LOCK_AMI(sc);
+
+ ccb = ami_get_ccb(sc);
+ ccb->ccb_data = NULL;
+ cmd = ccb->ccb_cmd;
+
+ cmd->acc_cmd = AMI_FCOP;
+ cmd->acc_io.aio_channel = AMI_FC_EINQ3;
+ cmd->acc_io.aio_param = AMI_FC_EINQ3_SOLICITED_FULL;
+ cmd->acc_io.aio_data = htole32(pa);
+
+ AMI_DPRINTF(AMI_D_IOCTL, ("status %d\n", bs->opcode));
+
+ if (ami_cmd(ccb, 0, 1) == 0) {
+ AMI_DPRINTF(AMI_D_IOCTL, ("success\n"));
+ }
+ else {
+ AMI_DPRINTF(AMI_D_IOCTL, ("failed\n"));
+ error = EINVAL;
+ }
+
+ AMI_UNLOCK_AMI(sc, lock);
+
+ ami_freemem(sc->dmat, &idatamap, idataseg, NBPG, 1, "ioctl data");
+
+ return (error);
+}
+
+int
+ami_ioctl_passthru(sc, bp)
+ struct ami_softc *sc;
+ bioc_scsicmd *bp;
+{
+ int error = 0;
+ struct ami_ccb *ccb;
+ struct ami_iocmd *cmd;
+ struct ami_passthrough *ps;
+ ami_lock_t lock;
+ void *idata;
+ bus_dmamap_t idatamap;
+ bus_dma_segment_t idataseg[1];
+ paddr_t pa;
+ u_int8_t i = 0;
+
+ AMI_DPRINTF(AMI_D_IOCTL, ("in passthrough\n"));
+
+ /* FIXME: validate channel/target pair, or let the firmware bomb it?
+ */
+
+ if (bp->cdblen > BIOC_MAX_CDB)
+ return (EINVAL);
+
+ if (bp->direction == BIOC_DIRIN &&
+ (bp->datalen == 0 || bp->data == NULL))
+ /* if userland expects data give us a len and a pointer */
+ return (EINVAL);
+
+ if (bp->datalen > 1024)
+ return (EINVAL); /* cap at 1k for now */
+
+ if (!(idata = ami_allocmem(sc->dmat, &idatamap, idataseg,
+ NBPG, 1, "ioctl data"))) {
+ ami_freemem(sc->dmat, &idatamap, idataseg,
+ NBPG, 1, "ioctl data");
+ return (ENOMEM);
+ }
+
+ pa = idataseg[0].ds_addr;
+ ps = idata;
+
+ lock = AMI_LOCK_AMI(sc);
+
+ ccb = ami_get_ccb(sc);
+ ccb->ccb_data = NULL;
+ cmd = ccb->ccb_cmd;
+
+ cmd->acc_cmd = AMI_PASSTHRU;
+ cmd->acc_passthru.apt_data = htole32(pa);
+
+ memset(ps, 0, sizeof *ps);
+
+ ps->apt_channel = bp->channel;
+ ps->apt_target = bp->target;
+ ps->apt_ncdb = bp->cdblen;
+ ps->apt_nsense = BIOC_MAX_SENSE; /* do not let userland dictate this */
+ memcpy(&ps->apt_cdb[0], &bp->cdb[0], bp->cdblen);
+
+ ps->apt_data = htole32(pa + sizeof *ps);
+ ps->apt_datalen = bp->datalen;
+
+ if (bp->direction == BIOC_DIROUT) {
+ /* userland sent us some data */
+ copyin(bp->data, idata + sizeof *ps, ps->apt_datalen);
+ }
+
+#ifdef AMI_DEBUG
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: ps->apt_channel: %x, ps->apt_target: %x "
+ "ps->apt_cdblen: %x ps->apt_data: %x ps->apt_datalen: %x\n%s: cdb: "
+ , sc->sc_dev.dv_xname, ps->apt_channel, ps->apt_target,
+ ps->apt_ncdb, ps->apt_data, ps->apt_datalen, sc->sc_dev.dv_xname));
+
+ for (i = 0; i < ps->apt_ncdb; i++) {
+ printf("%0x ", ps->apt_cdb[i]);
+ }
+ printf("\n");
+#endif /* AMI_DEBUG */
+
+ if (ami_cmd(ccb, 0, 1) == 0) {
+ AMI_DPRINTF(AMI_D_IOCTL, ("cdb issued\n"));
+ if (bp->direction == BIOC_DIRIN) {
+ /* userland expects data */
+ bp->datalen = ps->apt_datalen;
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: passthrough %x\n",
+ sc->sc_dev.dv_xname, ps->apt_datalen));
+ copyout(idata + sizeof *ps, bp->data, ps->apt_datalen);
+ }
+ }
+ else {
+ /* copy sense data back to user space */
+ memcpy(&bp->sensebuf[0], &ps->apt_sense[0], ps->apt_nsense);
+ bp->senselen = ps->apt_nsense;
+ bp->status = 1; /* this needs to be checked in
+ * userland since error can't
+ * be set. Setting it prevents
+ * it from being coppied back to
+ * userland */
+
+#ifdef AMI_DEBUG
+ AMI_DPRINTF(AMI_D_IOCTL, ("%s: passthrough failed %x %x\n%s: ",
+ sc->sc_dev.dv_xname, bp->status, bp->senselen,
+ sc->sc_dev.dv_xname));
+
+ for (i = 0; i < bp->senselen; i++) {
+ bp->sensebuf[i] = ps->apt_sense[i];
+ printf("%0x ", bp->sensebuf[i]);
+ }
+ printf("\n");
+#endif /* AMI_DEBUG */
+ }
+
+ AMI_UNLOCK_AMI(sc, lock);
+
+ ami_freemem(sc->dmat, &idatamap, idataseg, NBPG, 1, "ioctl data");
+
+ return (error);
+}
+#endif /* NBIO > 0 */
+
#ifdef AMI_DEBUG
void
ami_print_mbox(mbox)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 18:01:42 +0000