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-rw-r--r--sys/dev/ic/mfi.c97
-rw-r--r--sys/dev/ic/mfireg.h10
-rw-r--r--sys/dev/pci/mfii.c18
3 files changed, 67 insertions, 58 deletions
diff --git a/sys/dev/ic/mfi.c b/sys/dev/ic/mfi.c
index 5386f7e8220..e6c2ff0e2d3 100644
--- a/sys/dev/ic/mfi.c
+++ b/sys/dev/ic/mfi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mfi.c,v 1.165 2015/09/09 18:23:55 deraadt Exp $ */
+/* $OpenBSD: mfi.c,v 1.166 2017/01/23 01:10:31 dlg Exp $ */
/*
* Copyright (c) 2006 Marco Peereboom <marco@peereboom.us>
*
@@ -103,9 +103,9 @@ int mfi_scsi_io(struct mfi_softc *sc, struct mfi_ccb *,
struct scsi_xfer *, uint64_t, uint32_t);
void mfi_scsi_xs_done(struct mfi_softc *sc, struct mfi_ccb *);
int mfi_mgmt(struct mfi_softc *, uint32_t, uint32_t, uint32_t,
- void *, uint8_t *);
+ void *, const union mfi_mbox *);
int mfi_do_mgmt(struct mfi_softc *, struct mfi_ccb * , uint32_t,
- uint32_t, uint32_t, void *, uint8_t *);
+ uint32_t, uint32_t, void *, const union mfi_mbox *);
void mfi_empty_done(struct mfi_softc *, struct mfi_ccb *);
#if NBIO > 0
@@ -1177,7 +1177,7 @@ mfi_scsi_cmd(struct scsi_xfer *xs)
uint64_t blockno;
uint32_t blockcnt;
uint8_t target = link->target;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_cmd opcode: %#x\n",
DEVNAME(sc), xs->cmd->opcode);
@@ -1225,9 +1225,9 @@ mfi_scsi_cmd(struct scsi_xfer *xs)
break;
case SYNCHRONIZE_CACHE:
- mbox[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
+ mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
if (mfi_do_mgmt(sc, ccb, MR_DCMD_CTRL_CACHE_FLUSH,
- MFI_DATA_NONE, 0, NULL, mbox))
+ MFI_DATA_NONE, 0, NULL, &mbox))
goto stuffup;
goto complete;
@@ -1338,7 +1338,7 @@ mfi_create_sgl(struct mfi_softc *sc, struct mfi_ccb *ccb, int flags)
int
mfi_mgmt(struct mfi_softc *sc, uint32_t opc, uint32_t dir, uint32_t len,
- void *buf, uint8_t *mbox)
+ void *buf, const union mfi_mbox *mbox)
{
struct mfi_ccb *ccb;
int rv;
@@ -1353,7 +1353,7 @@ mfi_mgmt(struct mfi_softc *sc, uint32_t opc, uint32_t dir, uint32_t len,
int
mfi_do_mgmt(struct mfi_softc *sc, struct mfi_ccb *ccb, uint32_t opc,
- uint32_t dir, uint32_t len, void *buf, uint8_t *mbox)
+ uint32_t dir, uint32_t len, void *buf, const union mfi_mbox *mbox)
{
struct mfi_dcmd_frame *dcmd;
uint8_t *dma_buf = NULL;
@@ -1366,7 +1366,7 @@ mfi_do_mgmt(struct mfi_softc *sc, struct mfi_ccb *ccb, uint32_t opc,
goto done;
dcmd = &ccb->ccb_frame->mfr_dcmd;
- memset(dcmd->mdf_mbox, 0, MFI_MBOX_SIZE);
+ memset(&dcmd->mdf_mbox, 0, sizeof(dcmd->mdf_mbox));
dcmd->mdf_header.mfh_cmd = MFI_CMD_DCMD;
dcmd->mdf_header.mfh_timeout = 0;
@@ -1377,8 +1377,8 @@ mfi_do_mgmt(struct mfi_softc *sc, struct mfi_ccb *ccb, uint32_t opc,
ccb->ccb_frame_size = MFI_DCMD_FRAME_SIZE;
/* handle special opcodes */
- if (mbox)
- memcpy(dcmd->mdf_mbox, mbox, MFI_MBOX_SIZE);
+ if (mbox != NULL)
+ memcpy(&dcmd->mdf_mbox, &mbox, sizeof(dcmd->mdf_mbox));
if (dir != MFI_DATA_NONE) {
if (dir == MFI_DATA_OUT)
@@ -1448,7 +1448,7 @@ mfi_ioctl_cache(struct scsi_link *link, u_long cmd, struct dk_cache *dc)
struct mfi_softc *sc = (struct mfi_softc *)link->adapter_softc;
int rv, wrenable, rdenable;
struct mfi_ld_prop ldp;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
if (mfi_get_info(sc)) {
rv = EIO;
@@ -1460,9 +1460,9 @@ mfi_ioctl_cache(struct scsi_link *link, u_long cmd, struct dk_cache *dc)
goto done;
}
- mbox[0] = link->target;
+ mbox.b[0] = link->target;
if ((rv = mfi_mgmt(sc, MR_DCMD_LD_GET_PROPERTIES, MFI_DATA_IN,
- sizeof(ldp), &ldp, mbox)) != 0)
+ sizeof(ldp), &ldp, &mbox)) != 0)
goto done;
if (sc->sc_info.mci_memory_size > 0) {
@@ -1486,9 +1486,9 @@ mfi_ioctl_cache(struct scsi_link *link, u_long cmd, struct dk_cache *dc)
((dc->rdcache) ? 1 : 0) == rdenable)
goto done;
- mbox[0] = ldp.mlp_ld.mld_target;
- mbox[1] = ldp.mlp_ld.mld_res;
- *(uint16_t *)&mbox[2] = ldp.mlp_ld.mld_seq;
+ mbox.b[0] = ldp.mlp_ld.mld_target;
+ mbox.b[1] = ldp.mlp_ld.mld_res;
+ mbox.s[1] = ldp.mlp_ld.mld_seq;
if (sc->sc_info.mci_memory_size > 0) {
if (dc->rdcache)
@@ -1515,7 +1515,7 @@ mfi_ioctl_cache(struct scsi_link *link, u_long cmd, struct dk_cache *dc)
}
if ((rv = mfi_mgmt(sc, MR_DCMD_LD_SET_PROPERTIES, MFI_DATA_OUT,
- sizeof(ldp), &ldp, mbox)) != 0)
+ sizeof(ldp), &ldp, &mbox)) != 0)
goto done;
done:
return (rv);
@@ -1582,7 +1582,7 @@ int
mfi_bio_getitall(struct mfi_softc *sc)
{
int i, d, size, rv = EINVAL;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
struct mfi_conf *cfg = NULL;
struct mfi_ld_details *ld_det = NULL;
@@ -1641,9 +1641,10 @@ mfi_bio_getitall(struct mfi_softc *sc)
/* find used physical disks */
size = sizeof(struct mfi_ld_details);
for (i = 0, d = 0; i < cfg->mfc_no_ld; i++) {
- mbox[0] = sc->sc_ld_list.mll_list[i].mll_ld.mld_target;
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.b[0] = sc->sc_ld_list.mll_list[i].mll_ld.mld_target;
if (mfi_mgmt(sc, MR_DCMD_LD_GET_INFO, MFI_DATA_IN, size,
- &sc->sc_ld_details[i], mbox))
+ &sc->sc_ld_details[i], &mbox))
goto done;
d += sc->sc_ld_details[i].mld_cfg.mlc_parm.mpa_no_drv_per_span *
@@ -1794,7 +1795,7 @@ mfi_ioctl_disk(struct mfi_softc *sc, struct bioc_disk *bd)
char vend[8+16+4+1], *vendp;
int rv = EINVAL;
int arr, vol, disk, span;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_disk %#x\n",
DEVNAME(sc), bd->bd_diskid);
@@ -1863,9 +1864,10 @@ mfi_ioctl_disk(struct mfi_softc *sc, struct bioc_disk *bd)
}
/* get the remaining fields */
- *((uint16_t *)&mbox) = ar[arr].pd[disk].mar_pd.mfp_id;
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.s[0] = ar[arr].pd[disk].mar_pd.mfp_id;
if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
- sizeof *pd, pd, mbox)) {
+ sizeof *pd, pd, &mbox)) {
/* disk is missing but succeed command */
rv = 0;
goto freeme;
@@ -1949,7 +1951,7 @@ int
mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb)
{
int i, found, rv = EINVAL;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
uint32_t cmd;
struct mfi_pd_list *pd;
@@ -1976,9 +1978,8 @@ mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb)
if (!found)
goto done;
- memset(mbox, 0, sizeof mbox);
-
- *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.s[0] = pd->mpl_address[i].mpa_pd_id;
switch (bb->bb_status) {
case BIOC_SBUNBLINK:
@@ -1997,7 +1998,7 @@ mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb)
}
- if (mfi_mgmt(sc, cmd, MFI_DATA_NONE, 0, NULL, mbox))
+ if (mfi_mgmt(sc, cmd, MFI_DATA_NONE, 0, NULL, &mbox))
goto done;
rv = 0;
@@ -2012,7 +2013,7 @@ mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs)
struct mfi_pd_list *pd;
struct mfi_pd_details *info;
int i, found, rv = EINVAL;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate %x\n", DEVNAME(sc),
bs->bs_status);
@@ -2034,31 +2035,31 @@ mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs)
if (!found)
goto done;
- memset(mbox, 0, sizeof mbox);
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.s[0] = pd->mpl_address[i].mpa_pd_id;
- *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;
if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
- sizeof *info, info, mbox))
+ sizeof *info, info, &mbox))
goto done;
- *((uint16_t *)&mbox[0]) = pd->mpl_address[i].mpa_pd_id;
- *((uint16_t *)&mbox[2]) = info->mpd_pd.mfp_seq;
+ mbox.s[0] = pd->mpl_address[i].mpa_pd_id;
+ mbox.s[1] = info->mpd_pd.mfp_seq;
switch (bs->bs_status) {
case BIOC_SSONLINE:
- mbox[4] = MFI_PD_ONLINE;
+ mbox.b[4] = MFI_PD_ONLINE;
break;
case BIOC_SSOFFLINE:
- mbox[4] = MFI_PD_OFFLINE;
+ mbox.b[4] = MFI_PD_OFFLINE;
break;
case BIOC_SSHOTSPARE:
- mbox[4] = MFI_PD_HOTSPARE;
+ mbox.b[4] = MFI_PD_HOTSPARE;
break;
case BIOC_SSREBUILD:
- mbox[4] = MFI_PD_REBUILD;
+ mbox.b[4] = MFI_PD_REBUILD;
break;
default:
@@ -2069,7 +2070,7 @@ mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs)
if ((rv = mfi_mgmt(sc, MR_DCMD_PD_SET_STATE, MFI_DATA_NONE, 0, NULL,
- mbox)))
+ &mbox)))
goto done;
rv = 0;
@@ -2227,7 +2228,7 @@ mfi_bio_hs(struct mfi_softc *sc, int volid, int type, void *bio_hs)
char vend[8+16+4+1], *vendp;
int i, rv = EINVAL;
uint32_t size;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs %d\n", DEVNAME(sc), volid);
@@ -2269,10 +2270,10 @@ mfi_bio_hs(struct mfi_softc *sc, int volid, int type, void *bio_hs)
cfg->mfc_no_hs, hs, cfg, hs[i].mhs_pd.mfp_id);
/* get pd fields */
- memset(mbox, 0, sizeof mbox);
- *((uint16_t *)&mbox) = hs[i].mhs_pd.mfp_id;
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.s[0] = hs[i].mhs_pd.mfp_id;
if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
- sizeof *pd, pd, mbox)) {
+ sizeof *pd, pd, &mbox)) {
DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs illegal PD\n",
DEVNAME(sc));
goto freeme;
@@ -2728,7 +2729,7 @@ mfi_skinny_sgd_load(struct mfi_softc *sc, struct mfi_ccb *ccb)
int
mfi_pd_scsi_probe(struct scsi_link *link)
{
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
struct mfi_softc *sc = link->adapter_softc;
struct mfi_pd_link *pl = sc->sc_pd->pd_links[link->target];
@@ -2738,11 +2739,11 @@ mfi_pd_scsi_probe(struct scsi_link *link)
if (pl == NULL)
return (ENXIO);
- bzero(mbox, sizeof(mbox));
- memcpy(&mbox[0], &pl->pd_id, sizeof(pl->pd_id));
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.s[0] = pl->pd_id;
if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
- sizeof(pl->pd_info), &pl->pd_info, mbox))
+ sizeof(pl->pd_info), &pl->pd_info, &mbox))
return (EIO);
if (letoh16(pl->pd_info.mpd_fw_state) != MFI_PD_SYSTEM)
diff --git a/sys/dev/ic/mfireg.h b/sys/dev/ic/mfireg.h
index 3ca2f8d4e8f..55424de1561 100644
--- a/sys/dev/ic/mfireg.h
+++ b/sys/dev/ic/mfireg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: mfireg.h,v 1.45 2016/08/14 04:08:03 dlg Exp $ */
+/* $OpenBSD: mfireg.h,v 1.46 2017/01/23 01:10:31 dlg Exp $ */
/*
* Copyright (c) 2006 Marco Peereboom <marco@peereboom.us>
*
@@ -169,6 +169,12 @@
/* mailbox bytes in direct command */
#define MFI_MBOX_SIZE 12
+union mfi_mbox {
+ uint8_t b[MFI_MBOX_SIZE];
+ uint16_t s[6];
+ uint32_t w[3];
+} __packed __aligned(4);
+
/* mfi completion codes */
typedef enum {
MFI_STAT_OK = 0x00,
@@ -377,7 +383,7 @@ struct mfi_pass_frame {
struct mfi_dcmd_frame {
struct mfi_frame_header mdf_header;
uint32_t mdf_opcode;
- uint8_t mdf_mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mdf_mbox;
union mfi_sgl mdf_sgl;
} __packed;
diff --git a/sys/dev/pci/mfii.c b/sys/dev/pci/mfii.c
index 5efc8f409c7..e42259793d4 100644
--- a/sys/dev/pci/mfii.c
+++ b/sys/dev/pci/mfii.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mfii.c,v 1.28 2016/10/24 05:27:52 yasuoka Exp $ */
+/* $OpenBSD: mfii.c,v 1.29 2017/01/23 01:10:31 dlg Exp $ */
/*
* Copyright (c) 2012 David Gwynne <dlg@openbsd.org>
@@ -326,7 +326,8 @@ int mfii_load_mfa(struct mfii_softc *, struct mfii_ccb *,
int mfii_mfa_poll(struct mfii_softc *, struct mfii_ccb *);
int mfii_mgmt(struct mfii_softc *, struct mfii_ccb *,
- u_int32_t, u_int8_t *, void *, size_t, int);
+ u_int32_t, const union mfi_mbox *,
+ void *, size_t, int);
int mfii_scsi_cmd_io(struct mfii_softc *,
struct scsi_xfer *);
@@ -1040,7 +1041,8 @@ mfii_exec_done(struct mfii_softc *sc, struct mfii_ccb *ccb)
int
mfii_mgmt(struct mfii_softc *sc, struct mfii_ccb *ccb,
- u_int32_t opc, u_int8_t *mbox, void *buf, size_t len, int flags)
+ u_int32_t opc, const union mfi_mbox *mbox, void *buf, size_t len,
+ int flags)
{
struct mfi_dcmd_frame *dcmd = ccb->ccb_request;
struct mfi_frame_header *hdr = &dcmd->mdf_header;
@@ -1081,7 +1083,7 @@ mfii_mgmt(struct mfii_softc *sc, struct mfii_ccb *ccb,
dcmd->mdf_opcode = opc;
/* handle special opcodes */
if (mbox != NULL)
- memcpy(dcmd->mdf_mbox, mbox, MFI_MBOX_SIZE);
+ memcpy(&dcmd->mdf_mbox, mbox, sizeof(dcmd->mdf_mbox));
if (ISSET(flags, SCSI_NOSLEEP))
mfii_mfa_poll(sc, ccb);
@@ -1548,7 +1550,7 @@ int
mfii_pd_scsi_probe(struct scsi_link *link)
{
struct mfii_ccb *ccb;
- uint8_t mbox[MFI_MBOX_SIZE];
+ union mfi_mbox mbox;
struct mfii_softc *sc = link->adapter_softc;
struct mfii_pd_link *pl = sc->sc_pd->pd_links[link->target];
int rv;
@@ -1559,11 +1561,11 @@ mfii_pd_scsi_probe(struct scsi_link *link)
if (pl == NULL)
return (ENXIO);
- memset(mbox, 0, sizeof(mbox));
- memcpy(&mbox[0], &pl->pd_id, sizeof(pl->pd_id));
+ memset(&mbox, 0, sizeof(mbox));
+ mbox.s[0] = pl->pd_id;
ccb = scsi_io_get(&sc->sc_iopool, 0);
- rv = mfii_mgmt(sc, ccb, MR_DCMD_PD_GET_INFO, mbox, &pl->pd_info,
+ rv = mfii_mgmt(sc, ccb, MR_DCMD_PD_GET_INFO, &mbox, &pl->pd_info,
sizeof(pl->pd_info), SCSI_DATA_IN|SCSI_NOSLEEP);
scsi_io_put(&sc->sc_iopool, ccb);
if (rv != 0)