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-rw-r--r--sys/conf/files6
-rw-r--r--sys/dev/ic/qlw.c1663
-rw-r--r--sys/dev/ic/qlwreg.h307
-rw-r--r--sys/dev/ic/qlwvar.h129
-rw-r--r--sys/dev/pci/files.pci6
-rw-r--r--sys/dev/pci/qlw_pci.c266
6 files changed, 2375 insertions, 2 deletions
diff --git a/sys/conf/files b/sys/conf/files
index 3831b2ad6c3..97bb5273d6f 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1,4 +1,4 @@
-# $OpenBSD: files,v 1.566 2014/02/10 22:41:27 jmatthew Exp $
+# $OpenBSD: files,v 1.567 2014/03/05 23:10:41 kettenis Exp $
# $NetBSD: files,v 1.87 1996/05/19 17:17:50 jonathan Exp $
# @(#)files.newconf 7.5 (Berkeley) 5/10/93
@@ -195,6 +195,10 @@ file dev/ic/isp.c isp
file dev/ic/isp_openbsd.c isp
file dev/ic/isp_library.c isp
+# QLogic ISP SCSI Controllers
+device qlw: scsi
+file dev/ic/qlw.c qlw
+
# QLogic ISP23xx FC Controllers
device qla: scsi
file dev/ic/qla.c qla
diff --git a/sys/dev/ic/qlw.c b/sys/dev/ic/qlw.c
new file mode 100644
index 00000000000..f8a3048e34c
--- /dev/null
+++ b/sys/dev/ic/qlw.c
@@ -0,0 +1,1663 @@
+/* $OpenBSD: qlw.c,v 1.1 2014/03/05 23:10:41 kettenis Exp $ */
+
+/*
+ * Copyright (c) 2011 David Gwynne <dlg@openbsd.org>
+ * Copyright (c) 2013, 2014 Jonathan Matthew <jmatthew@openbsd.org>
+ * Copyright (c) 2014 Mark Kettenis <kettenis@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/buf.h>
+#include <sys/device.h>
+#include <sys/ioctl.h>
+#include <sys/proc.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#include <sys/mutex.h>
+#include <sys/rwlock.h>
+#include <sys/sensors.h>
+#include <sys/queue.h>
+
+#include <machine/bus.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsiconf.h>
+
+#include <dev/ic/qlwreg.h>
+#include <dev/ic/qlwvar.h>
+
+#define QLW_DEBUG
+
+#ifdef QLW_DEBUG
+#define DPRINTF(m, f...) do { if ((qlwdebug & (m)) == (m)) printf(f); } \
+ while (0)
+#define QLW_D_MBOX 0x01
+#define QLW_D_INTR 0x02
+#define QLW_D_PORT 0x04
+#define QLW_D_IO 0x08
+#define QLW_D_IOCB 0x10
+int qlwdebug = QLW_D_PORT | QLW_D_INTR;
+#else
+#define DPRINTF(m, f...)
+#endif
+
+struct cfdriver qlw_cd = {
+ NULL,
+ "qlw",
+ DV_DULL
+};
+
+void qlw_scsi_cmd(struct scsi_xfer *);
+struct qlw_ccb *qlw_scsi_cmd_poll(struct qlw_softc *);
+int qlw_scsi_probe(struct scsi_link *);
+
+u_int16_t qlw_read(struct qlw_softc *, bus_size_t);
+void qlw_write(struct qlw_softc *, bus_size_t, u_int16_t);
+void qlw_host_cmd(struct qlw_softc *sc, u_int16_t);
+
+int qlw_mbox(struct qlw_softc *, int, int);
+void qlw_mbox_putaddr(u_int16_t *, struct qlw_dmamem *);
+u_int16_t qlw_read_mbox(struct qlw_softc *, int);
+void qlw_write_mbox(struct qlw_softc *, int, u_int16_t);
+
+int qlw_config_bus(struct qlw_softc *, int);
+int qlw_config_target(struct qlw_softc *, int, int);
+void qlw_update_bus(struct qlw_softc *, int);
+void qlw_update_target(struct qlw_softc *, int, int);
+
+void qlw_handle_intr(struct qlw_softc *, u_int16_t, u_int16_t);
+void qlw_set_ints(struct qlw_softc *, int);
+int qlw_read_isr(struct qlw_softc *, u_int16_t *, u_int16_t *);
+void qlw_clear_isr(struct qlw_softc *, u_int16_t);
+
+void qlw_update(struct qlw_softc *, int);
+void qlw_put_marker(struct qlw_softc *, int, void *);
+void qlw_put_cmd(struct qlw_softc *, void *, struct scsi_xfer *,
+ struct qlw_ccb *);
+void qlw_put_cont(struct qlw_softc *, void *, struct scsi_xfer *,
+ struct qlw_ccb *, int);
+struct qlw_ccb *qlw_handle_resp(struct qlw_softc *, u_int16_t);
+void qlw_put_data_seg(struct qlw_iocb_seg *, bus_dmamap_t, int);
+
+int qlw_softreset(struct qlw_softc *);
+
+void qlw_update_start(struct qlw_softc *, int);
+int qlw_async(struct qlw_softc *, u_int16_t);
+
+int qlw_load_firmware_words(struct qlw_softc *, const u_int16_t *,
+ u_int16_t);
+int qlw_load_firmware(struct qlw_softc *);
+int qlw_read_nvram(struct qlw_softc *);
+void qlw_parse_nvram_1040(struct qlw_softc *, int);
+void qlw_parse_nvram_1080(struct qlw_softc *, int);
+void qlw_init_defaults(struct qlw_softc *, int);
+
+struct qlw_dmamem *qlw_dmamem_alloc(struct qlw_softc *, size_t);
+void qlw_dmamem_free(struct qlw_softc *, struct qlw_dmamem *);
+
+int qlw_alloc_ccbs(struct qlw_softc *);
+void qlw_free_ccbs(struct qlw_softc *);
+void *qlw_get_ccb(void *);
+void qlw_put_ccb(void *, void *);
+
+void qlw_dump_iocb(struct qlw_softc *, void *);
+void qlw_dump_iocb_segs(struct qlw_softc *, void *, int);
+
+static inline int
+qlw_xs_bus(struct qlw_softc *sc, struct scsi_xfer *xs)
+{
+ return ((xs->sc_link->scsibus == sc->sc_link[0].scsibus) ? 0 : 1);
+}
+
+#define qlw_queue_read(_sc, _r) qlw_read((_sc), (_r))
+#define qlw_queue_write(_sc, _r, _v) qlw_write((_sc), (_r), (_v))
+
+struct scsi_adapter qlw_switch = {
+ qlw_scsi_cmd,
+ scsi_minphys,
+ qlw_scsi_probe,
+ NULL, /* scsi_free */
+ NULL /* ioctl */
+};
+
+int
+qlw_attach(struct qlw_softc *sc)
+{
+ struct scsibus_attach_args saa;
+ void (*parse_nvram)(struct qlw_softc *, int);
+ int reset_delay;
+ int bus;
+
+ switch (sc->sc_isp_gen) {
+ case QLW_GEN_ISP1040:
+ sc->sc_nvram_size = 128;
+ sc->sc_nvram_minversion = 2;
+ parse_nvram = qlw_parse_nvram_1040;
+ break;
+ case QLW_GEN_ISP1080:
+ case QLW_GEN_ISP12160:
+ sc->sc_nvram_size = 256;
+ sc->sc_nvram_minversion = 1;
+ parse_nvram = qlw_parse_nvram_1080;
+ break;
+
+ default:
+ printf("unknown isp type\n");
+ return (ENXIO);
+ }
+
+ /* after reset, mbox registers 1-3 should contain the string "ISP " */
+ if (qlw_read_mbox(sc, 1) != 0x4953 ||
+ qlw_read_mbox(sc, 2) != 0x5020 ||
+ qlw_read_mbox(sc, 3) != 0x2020) {
+ /* try releasing the risc processor */
+ qlw_host_cmd(sc, QLW_HOST_CMD_RELEASE);
+ }
+
+ qlw_host_cmd(sc, QLW_HOST_CMD_PAUSE);
+ if (qlw_softreset(sc) != 0) {
+ printf("softreset failed\n");
+ return (ENXIO);
+ }
+
+ for (bus = 0; bus < sc->sc_numbusses; bus++)
+ qlw_init_defaults(sc, bus);
+
+ if (qlw_read_nvram(sc) == 0) {
+ for (bus = 0; bus < sc->sc_numbusses; bus++)
+ parse_nvram(sc, bus);
+ }
+
+#ifndef ISP_NOFIRMWARE
+ if (qlw_load_firmware(sc)) {
+ printf("firmware load failed\n");
+ return (ENXIO);
+ }
+#endif
+
+ /* execute firmware */
+ sc->sc_mbox[0] = QLW_MBOX_EXEC_FIRMWARE;
+ sc->sc_mbox[1] = QLW_CODE_ORG;
+ if (qlw_mbox(sc, 0x0003, 0x0001)) {
+ printf("ISP couldn't exec firmware: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ delay(250000); /* from isp(4) */
+
+ sc->sc_mbox[0] = QLW_MBOX_ABOUT_FIRMWARE;
+ if (qlw_mbox(sc, QLW_MBOX_ABOUT_FIRMWARE_IN,
+ QLW_MBOX_ABOUT_FIRMWARE_OUT)) {
+ printf("ISP not talking after firmware exec: %x\n",
+ sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+ printf("%s: firmware rev %d.%d.%d, attrs 0x%x\n", DEVNAME(sc),
+ sc->sc_mbox[1], sc->sc_mbox[2], sc->sc_mbox[3], sc->sc_mbox[6]);
+
+ /* work out how many ccbs to allocate */
+ sc->sc_mbox[0] = QLW_MBOX_GET_FIRMWARE_STATUS;
+ if (qlw_mbox(sc, 0x0001, 0x0007)) {
+ printf("couldn't get firmware status: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+ sc->sc_maxcmds = sc->sc_mbox[2];
+ if (sc->sc_maxcmds > 512)
+ sc->sc_maxcmds = 512;
+ for (bus = 0; bus < sc->sc_numbusses; bus++) {
+ if (sc->sc_max_queue_depth[bus] > sc->sc_maxcmds)
+ sc->sc_max_queue_depth[bus] = sc->sc_maxcmds;
+ }
+
+#if 0
+ qlw_write(sc, QLW_CFG1, sc->sc_nvram.isp_config | (1 << 13));
+#endif
+
+#if 0
+ /* set SCSI termination */
+ qlw_write(sc, QLW_GPIO_ENABLE, 0x8f);
+ qlw_write(sc, QLW_GPIO_DATA, sc->sc_nvram.termination);
+#endif
+
+#if 0
+ sc->sc_mbox[0] = QLW_MBOX_SET_SYSTEM_PARAMETER;
+ sc->sc_mbox[1] = sc->sc_nvram.isp_parameter;
+ if (qlw_mbox(sc, 0x0003, 0x0001)) {
+ printf("couldn't set system parameter: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+#endif
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_FIRMWARE_FEATURES;
+#if 0
+ sc->sc_mbox[1] = letoh16(sc->sc_nvram.fw_options);
+#else
+ sc->sc_mbox[1] = 0x000a;
+ sc->sc_mbox[1] = 0x0002;
+#endif
+ if (qlw_mbox(sc, 0x0003, 0x0001)) {
+ printf("couldn't set firmware features: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_CLOCK_RATE;
+ sc->sc_mbox[1] = sc->sc_clock;
+ if (qlw_mbox(sc, 0x0003, 0x0001)) {
+ printf("couldn't set retry count: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_RETRY_COUNT;
+ sc->sc_mbox[1] = sc->sc_retry_count[0];
+ sc->sc_mbox[2] = sc->sc_retry_delay[0];
+ sc->sc_mbox[6] = sc->sc_retry_count[1];
+ sc->sc_mbox[7] = sc->sc_retry_delay[1];
+ if (qlw_mbox(sc, 0x00c7, 0x0001)) {
+ printf("couldn't set retry count: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_ASYNC_DATA_SETUP;
+ sc->sc_mbox[1] = sc->sc_async_data_setup[0];
+ sc->sc_mbox[2] = sc->sc_async_data_setup[1];
+ if (qlw_mbox(sc, 0x0007, 0x0001)) {
+ printf("couldn't set async data setup: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_ACTIVE_NEGATION;
+ sc->sc_mbox[1] = sc->sc_req_ack_active_neg[0] << 5;
+ sc->sc_mbox[1] |= sc->sc_data_line_active_neg[0] << 4;
+ sc->sc_mbox[2] = sc->sc_req_ack_active_neg[1] << 5;
+ sc->sc_mbox[2] |= sc->sc_data_line_active_neg[1] << 4;
+ if (qlw_mbox(sc, 0x0007, 0x0001)) {
+ printf("couldn't set active negation: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+#if 0
+ sc->sc_mbox[0] = QLW_MBOX_SET_DATA_OVERRUN_RECOVERY;
+ sc->sc_mbox[1] = 2;
+ if (qlw_mbox(sc, 0x0003, 0x0001)) {
+ printf("couldn't set data overrun recovery: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+#endif
+
+#if 0
+ sc->sc_mbox[0] = QLW_MBOX_SET_PCI_CONTROL;
+ sc->sc_mbox[1] = 0x0002; /* data dma channel burst enable */
+ sc->sc_mbox[2] = 0x0002; /* command dma channel burst enable */
+ if (qlw_mbox(sc, 0x0007, 0x0001)) {
+ printf("couldn't set PCI control: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+#endif
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_TAG_AGE_LIMIT;
+ sc->sc_mbox[1] = 8;
+ sc->sc_mbox[2] = 8;
+ if (qlw_mbox(sc, 0x0007, 0x0001)) {
+ printf("couldn't set tag age limit: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_SELECTION_TIMEOUT;
+ sc->sc_mbox[1] = sc->sc_selection_timeout[0];
+ sc->sc_mbox[2] = sc->sc_selection_timeout[1];
+ if (qlw_mbox(sc, 0x0007, 0x0001)) {
+ printf("couldn't set selection timeout: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ for (bus = 0; bus < sc->sc_numbusses; bus++) {
+ if (qlw_config_bus(sc, bus))
+ return (ENXIO);
+ }
+
+ if (qlw_alloc_ccbs(sc)) {
+ /* error already printed */
+ return (ENOMEM);
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_INIT_REQ_QUEUE_A64;
+ sc->sc_mbox[1] = sc->sc_maxcmds;
+ qlw_mbox_putaddr(sc->sc_mbox, sc->sc_requests);
+ sc->sc_mbox[4] = 0;
+ if (qlw_mbox(sc, 0x00df, 0x0001)) {
+ printf("couldn't init request queue: %x\n", sc->sc_mbox[0]);
+ goto free_ccbs;
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_INIT_RSP_QUEUE_A64;
+ sc->sc_mbox[1] = sc->sc_maxcmds;
+ qlw_mbox_putaddr(sc->sc_mbox, sc->sc_responses);
+ sc->sc_mbox[5] = 0;
+ if (qlw_mbox(sc, 0x00ef, 0x0001)) {
+ printf("couldn't init response queue: %x\n", sc->sc_mbox[0]);
+ goto free_ccbs;
+ }
+
+ reset_delay = 0;
+ for (bus = 0; bus < sc->sc_numbusses; bus++) {
+ sc->sc_mbox[0] = QLW_MBOX_BUS_RESET;
+ sc->sc_mbox[1] = sc->sc_reset_delay[bus];
+ sc->sc_mbox[2] = bus;
+ if (qlw_mbox(sc, 0x0007, 0x0001)) {
+ printf("couldn't reset bus: %x\n", sc->sc_mbox[0]);
+ goto free_ccbs;
+ }
+ sc->sc_marker_required[bus] = 1;
+
+ if (sc->sc_reset_delay[bus] > reset_delay)
+ reset_delay = sc->sc_reset_delay[bus];
+ }
+
+ /* wait for the busses to settle */
+ delay(reset_delay * 1000000);
+
+ /* we should be good to go now, attach scsibus */
+ for (bus = 0; bus < sc->sc_numbusses; bus++) {
+ sc->sc_link[bus].adapter = &qlw_switch;
+ sc->sc_link[bus].adapter_softc = sc;
+ sc->sc_link[bus].adapter_target = 7;
+ sc->sc_link[bus].adapter_buswidth = QLW_MAX_TARGETS;
+ sc->sc_link[bus].openings = sc->sc_max_queue_depth[bus];
+ sc->sc_link[bus].pool = &sc->sc_iopool;
+
+ memset(&saa, 0, sizeof(saa));
+ saa.saa_sc_link = &sc->sc_link[bus];
+
+ /* config_found() returns the scsibus attached to us */
+ sc->sc_scsibus[bus] = (struct scsibus_softc *)
+ config_found(&sc->sc_dev, &saa, scsiprint);
+
+ qlw_update_bus(sc, bus);
+ }
+
+ sc->sc_running = 1;
+ return(0);
+
+free_ccbs:
+ qlw_free_ccbs(sc);
+ return (ENXIO);
+}
+
+int
+qlw_detach(struct qlw_softc *sc, int flags)
+{
+ return (0);
+}
+
+int
+qlw_config_bus(struct qlw_softc *sc, int bus)
+{
+ int target, err;
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_INITIATOR_ID;
+ sc->sc_mbox[1] = (bus << 7) | 7;
+
+ if (qlw_mbox(sc, 0x0003, 0x0001)) {
+ printf("couldn't set initiator id: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ for (target = 0; target < QLW_MAX_TARGETS; target++) {
+ err = qlw_config_target(sc, bus, target);
+ if (err)
+ return (err);
+ }
+
+ return (0);
+}
+
+int
+qlw_config_target(struct qlw_softc *sc, int bus, int target)
+{
+ int lun;
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_TARGET_PARAMETERS;
+ sc->sc_mbox[1] = (((bus << 7) | target) << 8);
+ sc->sc_mbox[2] = sc->sc_target[bus][target].qt_params;
+ sc->sc_mbox[2] &= QLW_TARGET_SAFE;
+ sc->sc_mbox[2] |= QLW_TARGET_NARROW | QLW_TARGET_ASYNC;
+ sc->sc_mbox[3] = 0;
+
+ if (qlw_mbox(sc, 0x000f, 0x0001)) {
+ printf("couldn't set target parameters: %x\n", sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+
+ for (lun = 0; lun < QLW_MAX_LUNS; lun++) {
+ sc->sc_mbox[0] = QLW_MBOX_SET_DEVICE_QUEUE;
+ sc->sc_mbox[1] = (((bus << 7) | target) << 8) | lun;
+ sc->sc_mbox[2] = sc->sc_max_queue_depth[bus];
+ sc->sc_mbox[3] = sc->sc_target[bus][target].qt_exec_throttle;
+ if (qlw_mbox(sc, 0x000f, 0x0001)) {
+ printf("couldn't set lun parameters: %x\n",
+ sc->sc_mbox[0]);
+ return (ENXIO);
+ }
+ }
+
+ return (0);
+}
+
+void
+qlw_update_bus(struct qlw_softc *sc, int bus)
+{
+ int target;
+
+ for (target = 0; target < QLW_MAX_TARGETS; target++)
+ qlw_update_target(sc, bus, target);
+}
+
+void
+qlw_update_target(struct qlw_softc *sc, int bus, int target)
+{
+ struct scsi_link *link;
+ int lun;
+
+ link = scsi_get_link(sc->sc_scsibus[bus], target, 0);
+ if (link == NULL)
+ return;
+
+ sc->sc_mbox[0] = QLW_MBOX_SET_TARGET_PARAMETERS;
+ sc->sc_mbox[1] = (((bus << 7) | target) << 8);
+ sc->sc_mbox[2] = sc->sc_target[bus][target].qt_params;
+ sc->sc_mbox[2] |= QLW_TARGET_RENEG;
+ sc->sc_mbox[2] &= ~QLW_TARGET_QFRZ;
+ if (link->flags & SDEV_NOSYNC)
+ sc->sc_mbox[2] &= ~QLW_TARGET_SYNC;
+ if (link->flags & SDEV_NOWIDE)
+ sc->sc_mbox[2] &= ~QLW_TARGET_WIDE;
+ if (link->flags & SDEV_NOTAGS)
+ sc->sc_mbox[2] &= ~QLW_TARGET_TAGS;
+
+ sc->sc_mbox[3] = sc->sc_target[bus][target].qt_sync_period;
+ sc->sc_mbox[3] |= (sc->sc_target[bus][target].qt_sync_offset << 8);
+
+ if (qlw_mbox(sc, 0x000f, 0x0001)) {
+ printf("couldn't set target parameters: %x\n", sc->sc_mbox[0]);
+ return;
+ }
+
+ /* XXX do PPR detection */
+
+ for (lun = 0; lun < QLW_MAX_LUNS; lun++) {
+ sc->sc_mbox[0] = QLW_MBOX_SET_DEVICE_QUEUE;
+ sc->sc_mbox[1] = (((bus << 7) | target) << 8) | lun;
+ sc->sc_mbox[2] = sc->sc_max_queue_depth[bus];
+ sc->sc_mbox[3] = sc->sc_target[bus][target].qt_exec_throttle;
+ if (qlw_mbox(sc, 0x000f, 0x0001)) {
+ printf("couldn't set lun parameters: %x\n",
+ sc->sc_mbox[0]);
+ return;
+ }
+ }
+}
+
+struct qlw_ccb *
+qlw_handle_resp(struct qlw_softc *sc, u_int16_t id)
+{
+ struct qlw_ccb *ccb;
+ struct qla_iocb_status *status;
+ struct scsi_xfer *xs;
+ u_int32_t handle;
+ u_int8_t *entry;
+
+ ccb = NULL;
+ entry = QLW_DMA_KVA(sc->sc_responses) + (id * QLW_QUEUE_ENTRY_SIZE);
+
+ bus_dmamap_sync(sc->sc_dmat,
+ QLW_DMA_MAP(sc->sc_responses), id * QLW_QUEUE_ENTRY_SIZE,
+ QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_POSTREAD);
+
+ qlw_dump_iocb(sc, entry);
+ switch (entry[0]) {
+ case QLW_IOCB_STATUS:
+ status = (struct qla_iocb_status *)entry;
+ handle = letoh32(status->handle);
+ if (handle > sc->sc_maxcmds) {
+ panic("bad completed command handle: %d (> %d)",
+ handle, sc->sc_maxcmds);
+ }
+
+ ccb = &sc->sc_ccbs[handle];
+ xs = ccb->ccb_xs;
+ if (xs == NULL) {
+ DPRINTF(QLW_D_INTR, "%s: got status for inactive"
+ " ccb %d\n", DEVNAME(sc), handle);
+ ccb = NULL;
+ break;
+ }
+ if (xs->io != ccb) {
+ panic("completed command handle doesn't match xs "
+ "(handle %d, ccb %p, xs->io %p)", handle, ccb,
+ xs->io);
+ }
+
+ if (xs->datalen > 0) {
+ bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
+ ccb->ccb_dmamap->dm_mapsize,
+ (xs->flags & SCSI_DATA_IN) ? BUS_DMASYNC_POSTREAD :
+ BUS_DMASYNC_POSTWRITE);
+ bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
+ }
+
+ xs->status = letoh16(status->scsi_status);
+ switch (letoh16(status->completion)) {
+ case QLW_IOCB_STATUS_COMPLETE:
+ if (letoh16(status->scsi_status) &
+ QLW_SCSI_STATUS_SENSE_VALID) {
+ memcpy(&xs->sense, status->sense_data,
+ sizeof(xs->sense));
+ xs->error = XS_SENSE;
+ } else {
+ xs->error = XS_NOERROR;
+ }
+ xs->resid = 0;
+ break;
+
+ case QLW_IOCB_STATUS_INCOMPLETE:
+ if (letoh16(status->flags) &
+ QLW_STATE_GOT_TARGET) {
+ xs->error = XS_DRIVER_STUFFUP;
+ } else {
+ xs->error = XS_SELTIMEOUT;
+ }
+ break;
+
+ case QLW_IOCB_STATUS_DMA_ERROR:
+ DPRINTF(QLW_D_INTR, "%s: dma error\n", DEVNAME(sc));
+ /* set resid apparently? */
+ break;
+
+ case QLW_IOCB_STATUS_RESET:
+ DPRINTF(QLW_D_IO, "%s: reset destroyed command\n",
+ DEVNAME(sc));
+ sc->sc_marker_required[qlw_xs_bus(sc, xs)] = 1;
+ xs->error = XS_RESET;
+ break;
+
+ case QLW_IOCB_STATUS_ABORTED:
+ DPRINTF(QLW_D_IO, "%s: aborted\n", DEVNAME(sc));
+ sc->sc_marker_required[qlw_xs_bus(sc, xs)] = 1;
+ xs->error = XS_DRIVER_STUFFUP;
+ break;
+
+ case QLW_IOCB_STATUS_TIMEOUT:
+ DPRINTF(QLW_D_IO, "%s: command timed out\n",
+ DEVNAME(sc));
+ xs->error = XS_TIMEOUT;
+ break;
+
+ case QLW_IOCB_STATUS_DATA_OVERRUN:
+ case QLW_IOCB_STATUS_DATA_UNDERRUN:
+ xs->resid = letoh32(status->resid);
+ xs->error = XS_NOERROR;
+ break;
+
+ case QLW_IOCB_STATUS_QUEUE_FULL:
+ DPRINTF(QLW_D_IO, "%s: queue full\n", DEVNAME(sc));
+ xs->error = XS_BUSY;
+ break;
+
+ default:
+ DPRINTF(QLW_D_INTR, "%s: unexpected completion"
+ " status %x\n", DEVNAME(sc),
+ letoh16(status->completion));
+ xs->error = XS_DRIVER_STUFFUP;
+ break;
+ }
+ break;
+
+ default:
+ DPRINTF(QLW_D_INTR, "%s: unexpected response entry type %x\n",
+ DEVNAME(sc), entry[0]);
+ break;
+ }
+
+ return (ccb);
+}
+
+void
+qlw_handle_intr(struct qlw_softc *sc, u_int16_t isr, u_int16_t info)
+{
+ int i;
+ u_int16_t rspin;
+ struct qlw_ccb *ccb;
+
+ switch (isr) {
+ case QLW_INT_TYPE_ASYNC:
+ qlw_async(sc, info);
+ break;
+
+ case QLW_INT_TYPE_IO:
+ rspin = qlw_queue_read(sc, QLW_RESP_IN);
+ if (rspin == sc->sc_last_resp_id) {
+ /* seems to happen a lot on 2200s when mbox commands
+ * complete but it doesn't want to give us the register
+ * semaphore, or something.
+ *
+ * if we're waiting on a mailbox command, don't ack
+ * the interrupt yet.
+ */
+ if (sc->sc_mbox_pending) {
+ DPRINTF(QLW_D_MBOX, "%s: ignoring premature"
+ " mbox int\n", DEVNAME(sc));
+ return;
+ }
+
+ break;
+ }
+
+ if (sc->sc_responses == NULL)
+ break;
+
+ DPRINTF(QLW_D_IO, "%s: response queue %x=>%x\n",
+ DEVNAME(sc), sc->sc_last_resp_id, rspin);
+
+ do {
+ ccb = qlw_handle_resp(sc, sc->sc_last_resp_id);
+ if (ccb)
+ scsi_done(ccb->ccb_xs);
+
+ sc->sc_last_resp_id++;
+ sc->sc_last_resp_id %= sc->sc_maxcmds;
+ } while (sc->sc_last_resp_id != rspin);
+
+ qlw_queue_write(sc, QLW_RESP_OUT, rspin);
+ break;
+
+ case QLW_INT_TYPE_MBOX:
+ if (sc->sc_mbox_pending) {
+ if (info == QLW_MBOX_COMPLETE) {
+ for (i = 1; i < nitems(sc->sc_mbox); i++) {
+ sc->sc_mbox[i] = qlw_read_mbox(sc, i);
+ }
+ } else {
+ sc->sc_mbox[0] = info;
+ }
+ wakeup(sc->sc_mbox);
+ } else {
+ DPRINTF(QLW_D_MBOX, "%s: unexpected mbox interrupt:"
+ " %x\n", DEVNAME(sc), info);
+ }
+ break;
+
+ default:
+ /* maybe log something? */
+ break;
+ }
+
+ qlw_clear_isr(sc, isr);
+}
+
+int
+qlw_intr(void *xsc)
+{
+ struct qlw_softc *sc = xsc;
+ u_int16_t isr;
+ u_int16_t info;
+
+ if (qlw_read_isr(sc, &isr, &info) == 0)
+ return (0);
+
+ qlw_handle_intr(sc, isr, info);
+ return (1);
+}
+
+int
+qlw_scsi_probe(struct scsi_link *link)
+{
+ if (link->lun >= QLW_MAX_LUNS)
+ return (EINVAL);
+
+ return (0);
+}
+
+void
+qlw_scsi_cmd(struct scsi_xfer *xs)
+{
+ struct scsi_link *link = xs->sc_link;
+ struct qlw_softc *sc = link->adapter_softc;
+ struct qlw_ccb *ccb;
+ struct qlw_iocb_req0 *iocb;
+ struct qlw_ccb_list list;
+ u_int16_t req;
+ int offset, error;
+ bus_dmamap_t dmap;
+ int bus;
+ int seg;
+
+ if (xs->cmdlen > sizeof(iocb->req_cdb)) {
+ DPRINTF(QLW_D_IO, "%s: cdb too big (%d)\n", DEVNAME(sc),
+ xs->cmdlen);
+ memset(&xs->sense, 0, sizeof(xs->sense));
+ xs->sense.error_code = SSD_ERRCODE_VALID | SSD_ERRCODE_CURRENT;
+ xs->sense.flags = SKEY_ILLEGAL_REQUEST;
+ xs->sense.add_sense_code = 0x20;
+ xs->error = XS_SENSE;
+ scsi_done(xs);
+ return;
+ }
+
+ ccb = xs->io;
+ dmap = ccb->ccb_dmamap;
+ if (xs->datalen > 0) {
+ error = bus_dmamap_load(sc->sc_dmat, dmap, xs->data,
+ xs->datalen, NULL, (xs->flags & SCSI_NOSLEEP) ?
+ BUS_DMA_NOWAIT : BUS_DMA_WAITOK);
+ if (error) {
+ xs->error = XS_DRIVER_STUFFUP;
+ scsi_done(xs);
+ return;
+ }
+
+ bus_dmamap_sync(sc->sc_dmat, dmap, 0,
+ dmap->dm_mapsize,
+ (xs->flags & SCSI_DATA_IN) ? BUS_DMASYNC_PREREAD :
+ BUS_DMASYNC_PREWRITE);
+ }
+
+ mtx_enter(&sc->sc_queue_mtx);
+
+ /* put in a sync marker if required */
+ bus = qlw_xs_bus(sc, xs);
+ if (sc->sc_marker_required[bus]) {
+ req = sc->sc_next_req_id++;
+ if (sc->sc_next_req_id == sc->sc_maxcmds)
+ sc->sc_next_req_id = 0;
+
+ DPRINTF(QLW_D_IO, "%s: writing marker at request %d\n",
+ DEVNAME(sc), req);
+ offset = (req * QLW_QUEUE_ENTRY_SIZE);
+ iocb = QLW_DMA_KVA(sc->sc_requests) + offset;
+ bus_dmamap_sync(sc->sc_dmat, QLW_DMA_MAP(sc->sc_requests),
+ offset, QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_POSTWRITE);
+ qlw_put_marker(sc, bus, iocb);
+ bus_dmamap_sync(sc->sc_dmat, QLW_DMA_MAP(sc->sc_requests),
+ offset, QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_PREWRITE);
+ qlw_queue_write(sc, QLW_REQ_IN, sc->sc_next_req_id);
+ sc->sc_marker_required[bus] = 0;
+ }
+
+ req = sc->sc_next_req_id++;
+ if (sc->sc_next_req_id == sc->sc_maxcmds)
+ sc->sc_next_req_id = 0;
+
+ offset = (req * QLW_QUEUE_ENTRY_SIZE);
+ iocb = QLW_DMA_KVA(sc->sc_requests) + offset;
+ bus_dmamap_sync(sc->sc_dmat, QLW_DMA_MAP(sc->sc_requests), offset,
+ QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_POSTWRITE);
+
+ ccb->ccb_xs = xs;
+
+ DPRINTF(QLW_D_IO, "%s: writing cmd at request %d\n", DEVNAME(sc), req);
+ qlw_put_cmd(sc, iocb, xs, ccb);
+ seg = QLW_IOCB_SEGS_PER_CMD;
+
+ bus_dmamap_sync(sc->sc_dmat, QLW_DMA_MAP(sc->sc_requests), offset,
+ QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_PREWRITE);
+
+ while (seg < ccb->ccb_dmamap->dm_nsegs) {
+ req = sc->sc_next_req_id++;
+ if (sc->sc_next_req_id == sc->sc_maxcmds)
+ sc->sc_next_req_id = 0;
+
+ offset = (req * QLW_QUEUE_ENTRY_SIZE);
+ iocb = QLW_DMA_KVA(sc->sc_requests) + offset;
+ bus_dmamap_sync(sc->sc_dmat, QLW_DMA_MAP(sc->sc_requests), offset,
+ QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_POSTWRITE);
+
+ DPRINTF(QLW_D_IO, "%s: writing cont at request %d\n", DEVNAME(sc), req);
+ qlw_put_cont(sc, iocb, xs, ccb, seg);
+ seg += QLW_IOCB_SEGS_PER_CONT;
+
+ bus_dmamap_sync(sc->sc_dmat, QLW_DMA_MAP(sc->sc_requests), offset,
+ QLW_QUEUE_ENTRY_SIZE, BUS_DMASYNC_PREWRITE);
+ }
+
+ qlw_queue_write(sc, QLW_REQ_IN, sc->sc_next_req_id);
+
+ if (!ISSET(xs->flags, SCSI_POLL)) {
+ mtx_leave(&sc->sc_queue_mtx);
+ return;
+ }
+
+ SIMPLEQ_INIT(&list);
+ do {
+ ccb = qlw_scsi_cmd_poll(sc);
+ if (ccb == NULL) {
+ printf("TO 0x%02x\n", xs->cmd->opcode);
+ break;
+ }
+ SIMPLEQ_INSERT_TAIL(&list, ccb, ccb_link);
+ } while (xs->io != ccb);
+
+ mtx_leave(&sc->sc_queue_mtx);
+
+ if (xs->io != ccb) {
+ xs->error = XS_DRIVER_STUFFUP;
+ scsi_done(xs);
+ }
+
+ while ((ccb = SIMPLEQ_FIRST(&list)) != NULL) {
+ SIMPLEQ_REMOVE_HEAD(&list, ccb_link);
+ scsi_done(ccb->ccb_xs);
+ }
+}
+
+struct qlw_ccb *
+qlw_scsi_cmd_poll(struct qlw_softc *sc)
+{
+ u_int16_t rspin;
+ struct qlw_ccb *ccb = NULL;
+ int i = 50000;
+
+ while (ccb == NULL && --i > 0) {
+ u_int16_t isr, info;
+
+ delay(100);
+
+ if (qlw_read_isr(sc, &isr, &info) == 0) {
+ continue;
+ }
+
+ if (isr != QLW_INT_TYPE_IO) {
+ qlw_handle_intr(sc, isr, info);
+ continue;
+ }
+
+ rspin = qlw_queue_read(sc, QLW_RESP_IN);
+ if (rspin != sc->sc_last_resp_id) {
+ ccb = qlw_handle_resp(sc, sc->sc_last_resp_id);
+
+ sc->sc_last_resp_id++;
+ if (sc->sc_last_resp_id == sc->sc_maxcmds)
+ sc->sc_last_resp_id = 0;
+
+ qlw_queue_write(sc, QLW_RESP_OUT, sc->sc_last_resp_id);
+ }
+
+ qlw_clear_isr(sc, isr);
+ }
+
+ return (ccb);
+}
+
+u_int16_t
+qlw_read(struct qlw_softc *sc, bus_size_t offset)
+{
+ u_int16_t v;
+ v = bus_space_read_2(sc->sc_iot, sc->sc_ioh, offset);
+ bus_space_barrier(sc->sc_iot, sc->sc_ioh, offset, 2,
+ BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
+ return (v);
+}
+
+void
+qlw_write(struct qlw_softc *sc, bus_size_t offset, u_int16_t value)
+{
+ bus_space_write_2(sc->sc_iot, sc->sc_ioh, offset, value);
+ bus_space_barrier(sc->sc_iot, sc->sc_ioh, offset, 2,
+ BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
+}
+
+u_int16_t
+qlw_read_mbox(struct qlw_softc *sc, int mbox)
+{
+ /* could range-check mboxes according to chip type? */
+ return (qlw_read(sc, QLW_MBOX_BASE + (mbox * 2)));
+}
+
+void
+qlw_write_mbox(struct qlw_softc *sc, int mbox, u_int16_t value)
+{
+ qlw_write(sc, QLW_MBOX_BASE + (mbox * 2), value);
+}
+
+void
+qlw_host_cmd(struct qlw_softc *sc, u_int16_t cmd)
+{
+ qlw_write(sc, QLW_HOST_CMD_CTRL, cmd << QLW_HOST_CMD_SHIFT);
+}
+
+#define MBOX_COMMAND_TIMEOUT 4000
+
+int
+qlw_mbox(struct qlw_softc *sc, int maskin, int maskout)
+{
+ int i;
+ int result = 0;
+ int rv;
+
+ sc->sc_mbox_pending = 1;
+ for (i = 0; i < nitems(sc->sc_mbox); i++) {
+ if (maskin & (1 << i)) {
+ qlw_write_mbox(sc, i, sc->sc_mbox[i]);
+ }
+ }
+ qlw_host_cmd(sc, QLW_HOST_CMD_SET_HOST_INT);
+
+ if (sc->sc_running == 0) {
+ for (i = 0; i < MBOX_COMMAND_TIMEOUT && result == 0; i++) {
+ u_int16_t isr, info;
+
+ delay(100);
+
+ if (qlw_read_isr(sc, &isr, &info) == 0)
+ continue;
+
+ switch (isr) {
+ case QLW_INT_TYPE_MBOX:
+ result = info;
+ break;
+
+ default:
+ qlw_handle_intr(sc, isr, info);
+ break;
+ }
+ }
+ } else {
+ tsleep(sc->sc_mbox, PRIBIO, "qlw_mbox", 0);
+ result = sc->sc_mbox[0];
+ }
+
+ switch (result) {
+ case QLW_MBOX_COMPLETE:
+ for (i = 1; i < nitems(sc->sc_mbox); i++) {
+ sc->sc_mbox[i] = (maskout & (1 << i)) ?
+ qlw_read_mbox(sc, i) : 0;
+ }
+ rv = 0;
+ break;
+
+ case 0:
+ /* timed out; do something? */
+ DPRINTF(QLW_D_MBOX, "%s: mbox timed out\n", DEVNAME(sc));
+ rv = 1;
+ break;
+
+ default:
+ sc->sc_mbox[0] = result;
+ rv = result;
+ break;
+ }
+
+ qlw_clear_isr(sc, QLW_INT_TYPE_MBOX);
+ sc->sc_mbox_pending = 0;
+ return (rv);
+}
+
+void
+qlw_mbox_putaddr(u_int16_t *mbox, struct qlw_dmamem *mem)
+{
+ mbox[2] = (QLW_DMA_DVA(mem) >> 16) & 0xffff;
+ mbox[3] = (QLW_DMA_DVA(mem) >> 0) & 0xffff;
+ mbox[6] = (QLW_DMA_DVA(mem) >> 48) & 0xffff;
+ mbox[7] = (QLW_DMA_DVA(mem) >> 32) & 0xffff;
+}
+
+void
+qlw_set_ints(struct qlw_softc *sc, int enabled)
+{
+ u_int16_t v = enabled ? (QLW_INT_REQ | QLW_RISC_INT_REQ) : 0;
+ qlw_write(sc, QLW_INT_CTRL, v);
+}
+
+int
+qlw_read_isr(struct qlw_softc *sc, u_int16_t *isr, u_int16_t *info)
+{
+ u_int16_t int_status;
+
+ if (qlw_read(sc, QLW_SEMA) & QLW_SEMA_LOCK) {
+ *info = qlw_read_mbox(sc, 0);
+ if (*info & QLW_MBOX_HAS_STATUS)
+ *isr = QLW_INT_TYPE_MBOX;
+ else
+ *isr = QLW_INT_TYPE_ASYNC;
+ } else {
+ int_status = qlw_read(sc, QLW_INT_STATUS);
+ if ((int_status & (QLW_INT_REQ | QLW_RISC_INT_REQ)) == 0)
+ return (0);
+
+ *isr = QLW_INT_TYPE_IO;
+ }
+
+ return (1);
+}
+
+void
+qlw_clear_isr(struct qlw_softc *sc, u_int16_t isr)
+{
+ qlw_host_cmd(sc, QLW_HOST_CMD_CLR_RISC_INT);
+ switch (isr) {
+ case QLW_INT_TYPE_MBOX:
+ case QLW_INT_TYPE_ASYNC:
+ qlw_write(sc, QLW_SEMA, 0);
+ break;
+ default:
+ break;
+ }
+}
+
+int
+qlw_softreset(struct qlw_softc *sc)
+{
+ int i;
+
+ qlw_set_ints(sc, 0);
+
+ /* reset */
+ qlw_write(sc, QLW_INT_CTRL, QLW_RESET);
+ delay(100);
+ /* clear data and control dma engines? */
+
+ /* wait for soft reset to clear */
+ for (i = 0; i < 1000; i++) {
+ if ((qlw_read(sc, QLW_INT_CTRL) & QLW_RESET) == 0)
+ break;
+
+ delay(100);
+ }
+
+ if (i == 1000) {
+ DPRINTF(QLW_D_INTR, "%s: reset didn't clear\n", DEVNAME(sc));
+ qlw_set_ints(sc, 0);
+ return (ENXIO);
+ }
+
+ qlw_write(sc, QLW_CFG1, 0);
+
+ /* reset risc processor */
+ qlw_host_cmd(sc, QLW_HOST_CMD_RESET);
+ delay(100);
+
+ qlw_write(sc, QLW_SEMA, 0);
+
+ qlw_write(sc, QLW_CFG1, qlw_read(sc, QLW_CFG1) | 0x04 | 0x03);
+
+ qlw_host_cmd(sc, QLW_HOST_CMD_RELEASE);
+
+ /* reset queue pointers */
+ qlw_queue_write(sc, QLW_REQ_IN, 0);
+ qlw_queue_write(sc, QLW_REQ_OUT, 0);
+ qlw_queue_write(sc, QLW_RESP_IN, 0);
+ qlw_queue_write(sc, QLW_RESP_OUT, 0);
+
+ qlw_set_ints(sc, 1);
+ qlw_host_cmd(sc, QLW_HOST_CMD_BIOS);
+
+ /* do a basic mailbox operation to check we're alive */
+ sc->sc_mbox[0] = QLW_MBOX_NOP;
+ if (qlw_mbox(sc, 0x0001, 0x0001)) {
+ DPRINTF(QLW_D_INTR, "%s: ISP not responding after reset\n",
+ DEVNAME(sc));
+ return (ENXIO);
+ }
+
+ return (0);
+}
+
+void
+qlw_update(struct qlw_softc *sc, int task)
+{
+ /* do things */
+}
+
+int
+qlw_async(struct qlw_softc *sc, u_int16_t info)
+{
+ int bus;
+
+ switch (info) {
+ case QLW_ASYNC_BUS_RESET:
+ DPRINTF(QLW_D_PORT, "%s: bus reset\n", DEVNAME(sc));
+ bus = qlw_read_mbox(sc, 6);
+ sc->sc_marker_required[bus] = 1;
+ break;
+
+#if 0
+ case QLW_ASYNC_SYSTEM_ERROR:
+ qla_update(sc, QLW_UPDATE_SOFTRESET);
+ break;
+
+ case QLW_ASYNC_REQ_XFER_ERROR:
+ qla_update(sc, QLW_UPDATE_SOFTRESET);
+ break;
+
+ case QLW_ASYNC_RSP_XFER_ERROR:
+ qla_update(sc, QLW_UPDATE_SOFTRESET);
+ break;
+#endif
+
+ case QLW_ASYNC_SCSI_CMD_COMPLETE:
+ /* shouldn't happen, we disable fast posting */
+ break;
+
+ case QLW_ASYNC_CTIO_COMPLETE:
+ /* definitely shouldn't happen, we don't do target mode */
+ break;
+
+ default:
+ DPRINTF(QLW_D_INTR, "%s: unknown async %x\n", DEVNAME(sc),
+ info);
+ break;
+ }
+ return (1);
+}
+
+void
+qlw_dump_iocb(struct qlw_softc *sc, void *buf)
+{
+#ifdef QLW_DEBUG
+ u_int8_t *iocb = buf;
+ int l;
+ int b;
+
+ if ((qlwdebug & QLW_D_IOCB) == 0)
+ return;
+
+ printf("%s: iocb:\n", DEVNAME(sc));
+ for (l = 0; l < 4; l++) {
+ for (b = 0; b < 16; b++) {
+ printf(" %2.2x", iocb[(l*16)+b]);
+ }
+ printf("\n");
+ }
+#endif
+}
+
+void
+qlw_dump_iocb_segs(struct qlw_softc *sc, void *segs, int n)
+{
+#ifdef QLW_DEBUG
+ u_int8_t *buf = segs;
+ int s, b;
+ if ((qlwdebug & QLW_D_IOCB) == 0)
+ return;
+
+ printf("%s: iocb segs:\n", DEVNAME(sc));
+ for (s = 0; s < n; s++) {
+ for (b = 0; b < sizeof(struct qlw_iocb_seg); b++) {
+ printf(" %2.2x", buf[(s*(sizeof(struct qlw_iocb_seg)))
+ + b]);
+ }
+ printf("\n");
+ }
+#endif
+}
+
+void
+qlw_put_marker(struct qlw_softc *sc, int bus, void *buf)
+{
+ struct qlw_iocb_marker *marker = buf;
+
+ marker->entry_type = QLW_IOCB_MARKER;
+ marker->entry_count = 1;
+ marker->seqno = 0;
+ marker->flags = 0;
+
+ /* could be more specific here; isp(4) isn't */
+ marker->target = (bus << 7);
+ marker->modifier = QLW_IOCB_MARKER_SYNC_ALL;
+ qlw_dump_iocb(sc, buf);
+}
+
+void
+qlw_put_data_seg(struct qlw_iocb_seg *seg, bus_dmamap_t dmap, int num)
+{
+ seg->seg_addr = htole32(dmap->dm_segs[num].ds_addr);
+ seg->seg_len = htole32(dmap->dm_segs[num].ds_len);
+}
+
+void
+qlw_put_cmd(struct qlw_softc *sc, void *buf, struct scsi_xfer *xs,
+ struct qlw_ccb *ccb)
+{
+ struct qlw_iocb_req0 *req = buf;
+ u_int16_t dir;
+ int seg, nsegs;
+
+ req->entry_type = QLW_IOCB_CMD_TYPE_0;
+ req->entry_count = 1;
+ req->seqno = 0;
+ req->flags = 0;
+
+ if (xs->datalen == 0) {
+ dir = QLW_IOCB_CMD_NO_DATA;
+ req->req_seg_count = htole16(1);
+ } else {
+ dir = xs->flags & SCSI_DATA_IN ? QLW_IOCB_CMD_READ_DATA :
+ QLW_IOCB_CMD_WRITE_DATA;
+ req->req_seg_count = htole16(ccb->ccb_dmamap->dm_nsegs);
+ nsegs = ccb->ccb_dmamap->dm_nsegs - QLW_IOCB_SEGS_PER_CMD;
+ while (nsegs > 0) {
+ req->entry_count++;
+ nsegs -= QLW_IOCB_SEGS_PER_CONT;
+ }
+ for (seg = 0; seg < ccb->ccb_dmamap->dm_nsegs; seg++) {
+ if (seg >= QLW_IOCB_SEGS_PER_CMD)
+ break;
+ qlw_put_data_seg(&req->req0_segs[seg],
+ ccb->ccb_dmamap, seg);
+ }
+ }
+
+ req->req_flags = htole16(dir);
+
+ /*
+ * timeout is in seconds. make sure it's at least 1 if a timeout
+ * was specified in xs
+ */
+ if (xs->timeout != 0)
+ req->req_time = htole16(MAX(1, xs->timeout/1000));
+
+ req->req_target = (qlw_xs_bus(sc, xs) << 7) | xs->sc_link->target;
+ req->req_lun_trn = xs->sc_link->lun;
+
+ memcpy(req->req_cdb, xs->cmd, xs->cmdlen);
+ req->req_ccblen = htole16(xs->cmdlen);
+
+ req->req_handle = htole32(ccb->ccb_id);
+
+ qlw_dump_iocb(sc, buf);
+}
+
+void
+qlw_put_cont(struct qlw_softc *sc, void *buf, struct scsi_xfer *xs,
+ struct qlw_ccb *ccb, int seg0)
+{
+ struct qlw_iocb_cont0 *cont = buf;
+ int seg;
+
+ cont->entry_type = QLW_IOCB_CONT_TYPE_0;
+ cont->entry_count = 1;
+ cont->seqno = 0;
+ cont->flags = 0;
+
+ for (seg = seg0; seg < ccb->ccb_dmamap->dm_nsegs; seg++) {
+ if ((seg - seg0) >= QLW_IOCB_SEGS_PER_CONT)
+ break;
+ qlw_put_data_seg(&cont->segs[seg - seg0],
+ ccb->ccb_dmamap, seg);
+ }
+}
+
+#ifndef ISP_NOFIRMWARE
+int
+qlw_load_firmware_words(struct qlw_softc *sc, const u_int16_t *src,
+ u_int16_t dest)
+{
+ u_int16_t i;
+
+ for (i = 0; i < src[3]; i++) {
+ sc->sc_mbox[0] = QLW_MBOX_WRITE_RAM_WORD;
+ sc->sc_mbox[1] = i + dest;
+ sc->sc_mbox[2] = src[i];
+ if (qlw_mbox(sc, 0x07, 0x01)) {
+ printf("firmware load failed\n");
+ return (1);
+ }
+ }
+
+ sc->sc_mbox[0] = QLW_MBOX_VERIFY_CSUM;
+ sc->sc_mbox[1] = dest;
+ if (qlw_mbox(sc, 0x0003, 0x0003)) {
+ printf("verification of chunk at %x failed: %x\n",
+ dest, sc->sc_mbox[1]);
+ return (1);
+ }
+
+ return (0);
+}
+
+int
+qlw_load_firmware(struct qlw_softc *sc)
+{
+ return qlw_load_firmware_words(sc, sc->sc_firmware, QLW_CODE_ORG);
+}
+
+#endif /* !ISP_NOFIRMWARE */
+
+int
+qlw_read_nvram(struct qlw_softc *sc)
+{
+ u_int16_t data[sizeof(sc->sc_nvram) >> 1];
+ u_int16_t req, cmd, val;
+ u_int8_t csum;
+ int i, bit;
+ int reqcmd;
+ int nbits;
+
+ if (sc->sc_nvram_size == 128) {
+ reqcmd = (QLW_NVRAM_CMD_READ << 6);
+ nbits = 8;
+ } else {
+ reqcmd = (QLW_NVRAM_CMD_READ << 8);
+ nbits = 10;
+ }
+
+ qlw_write(sc, QLW_NVRAM, QLW_NVRAM_CHIP_SEL);
+ delay(10);
+ qlw_write(sc, QLW_NVRAM, QLW_NVRAM_CHIP_SEL | QLW_NVRAM_CLOCK);
+ delay(10);
+
+ for (i = 0; i < (sc->sc_nvram_size >> 1); i++) {
+ req = i | reqcmd;
+
+ /* write each bit out through the nvram register */
+ for (bit = nbits; bit >= 0; bit--) {
+ cmd = QLW_NVRAM_CHIP_SEL;
+ if ((req >> bit) & 1) {
+ cmd |= QLW_NVRAM_DATA_OUT;
+ }
+ qlw_write(sc, QLW_NVRAM, cmd);
+ delay(10);
+ qlw_read(sc, QLW_NVRAM);
+
+ qlw_write(sc, QLW_NVRAM, cmd | QLW_NVRAM_CLOCK);
+ delay(10);
+ qlw_read(sc, QLW_NVRAM);
+
+ qlw_write(sc, QLW_NVRAM, cmd);
+ delay(10);
+ qlw_read(sc, QLW_NVRAM);
+ }
+
+ /* read the result back */
+ val = 0;
+ for (bit = 0; bit < 16; bit++) {
+ val <<= 1;
+ qlw_write(sc, QLW_NVRAM, QLW_NVRAM_CHIP_SEL |
+ QLW_NVRAM_CLOCK);
+ delay(10);
+ if (qlw_read(sc, QLW_NVRAM) & QLW_NVRAM_DATA_IN)
+ val |= 1;
+ delay(10);
+
+ qlw_write(sc, QLW_NVRAM, QLW_NVRAM_CHIP_SEL);
+ delay(10);
+ qlw_read(sc, QLW_NVRAM);
+ }
+
+ qlw_write(sc, QLW_NVRAM, 0);
+ delay(10);
+ qlw_read(sc, QLW_NVRAM);
+
+ data[i] = letoh16(val);
+ }
+
+ csum = 0;
+ for (i = 0; i < (sc->sc_nvram_size >> 1); i++) {
+ csum += data[i] & 0xff;
+ csum += data[i] >> 8;
+ }
+
+ bcopy(data, &sc->sc_nvram, sizeof(sc->sc_nvram));
+ /* id field should be 'ISP ', version should high enough */
+ if (sc->sc_nvram.id[0] != 'I' || sc->sc_nvram.id[1] != 'S' ||
+ sc->sc_nvram.id[2] != 'P' || sc->sc_nvram.id[3] != ' ' ||
+ sc->sc_nvram.nvram_version < sc->sc_nvram_minversion ||
+ (csum != 0)) {
+ printf("%s: nvram corrupt\n", DEVNAME(sc));
+ return (1);
+ }
+ return (0);
+}
+
+void
+qlw_parse_nvram_1040(struct qlw_softc *sc, int bus)
+{
+ struct qlw_nvram_1040 *nv = (struct qlw_nvram_1040 *)&sc->sc_nvram;
+ int target;
+
+ KASSERT(bus == 0);
+
+ sc->sc_retry_count[0] = nv->retry_count;
+ sc->sc_retry_delay[0] = nv->retry_delay;
+ sc->sc_reset_delay[0] = nv->reset_delay;
+ sc->sc_selection_timeout[0] = letoh16(nv->selection_timeout);
+ sc->sc_max_queue_depth[0] = letoh16(nv->max_queue_depth);
+ sc->sc_async_data_setup[0] = (nv->config2 & 0x0f);
+ sc->sc_req_ack_active_neg[0] = ((nv->config2 & 0x10) >> 4);
+ sc->sc_data_line_active_neg[0] = ((nv->config2 & 0x20) >> 5);
+
+ for (target = 0; target < QLW_MAX_TARGETS; target++) {
+ struct qlw_target *qt = &sc->sc_target[0][target];
+
+ qt->qt_params = (nv->target[target].parameter << 8);
+ qt->qt_exec_throttle = nv->target[target].execution_throttle;
+ qt->qt_sync_period = nv->target[target].sync_period;
+ qt->qt_sync_offset = nv->target[target].flags & 0x0f;
+ }
+}
+
+void
+qlw_parse_nvram_1080(struct qlw_softc *sc, int bus)
+{
+ struct qlw_nvram_1080 *nvram = (struct qlw_nvram_1080 *)&sc->sc_nvram;
+ struct qlw_nvram_bus *nv = &nvram->bus[bus];
+ int target;
+
+ sc->sc_retry_count[bus] = nv->retry_count;
+ sc->sc_retry_delay[bus] = nv->retry_delay;
+ sc->sc_reset_delay[bus] = nv->reset_delay;
+ sc->sc_selection_timeout[bus] = letoh16(nv->selection_timeout);
+ sc->sc_max_queue_depth[bus] = letoh16(nv->max_queue_depth);
+ sc->sc_async_data_setup[bus] = (nv->config2 & 0x0f);
+ sc->sc_req_ack_active_neg[bus] = ((nv->config2 & 0x10) >> 4);
+ sc->sc_data_line_active_neg[bus] = ((nv->config2 & 0x20) >> 5);
+
+ for (target = 0; target < QLW_MAX_TARGETS; target++) {
+ struct qlw_target *qt = &sc->sc_target[bus][target];
+
+ qt->qt_params = (nv->target[target].parameter << 8);
+ qt->qt_exec_throttle = nv->target[target].execution_throttle;
+ qt->qt_sync_period = nv->target[target].sync_period;
+ if (sc->sc_isp_gen == QLW_GEN_ISP12160)
+ qt->qt_sync_offset = nv->target[target].flags & 0x1f;
+ else
+ qt->qt_sync_offset = nv->target[target].flags & 0x0f;
+ }
+}
+
+void
+qlw_init_defaults(struct qlw_softc *sc, int bus)
+{
+ int target;
+
+ sc->sc_retry_count[bus] = 0;
+ sc->sc_retry_delay[bus] = 0;
+ sc->sc_reset_delay[bus] = 3;
+ sc->sc_selection_timeout[bus] = 250;
+ sc->sc_max_queue_depth[bus] = 32;
+ if (sc->sc_clock > 40)
+ sc->sc_async_data_setup[bus] = 9;
+ else
+ sc->sc_async_data_setup[bus] = 6;
+ sc->sc_req_ack_active_neg[bus] = 1;
+ sc->sc_data_line_active_neg[bus] = 1;
+
+ for (target = 0; target < QLW_MAX_TARGETS; target++) {
+ struct qlw_target *qt = &sc->sc_target[bus][target];
+
+ qt->qt_params = QLW_TARGET_DEFAULT;
+ qt->qt_exec_throttle = 16;
+ qt->qt_sync_period = 10;
+ qt->qt_sync_offset = 12;
+ }
+}
+
+struct qlw_dmamem *
+qlw_dmamem_alloc(struct qlw_softc *sc, size_t size)
+{
+ struct qlw_dmamem *m;
+ int nsegs;
+
+ m = malloc(sizeof(*m), M_DEVBUF, M_NOWAIT | M_ZERO);
+ if (m == NULL)
+ return (NULL);
+
+ m->qdm_size = size;
+
+ if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,
+ BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &m->qdm_map) != 0)
+ goto qdmfree;
+
+ if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &m->qdm_seg, 1,
+ &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO) != 0)
+ goto destroy;
+
+ if (bus_dmamem_map(sc->sc_dmat, &m->qdm_seg, nsegs, size, &m->qdm_kva,
+ BUS_DMA_NOWAIT) != 0)
+ goto free;
+
+ if (bus_dmamap_load(sc->sc_dmat, m->qdm_map, m->qdm_kva, size, NULL,
+ BUS_DMA_NOWAIT) != 0)
+ goto unmap;
+
+ return (m);
+
+unmap:
+ bus_dmamem_unmap(sc->sc_dmat, m->qdm_kva, m->qdm_size);
+free:
+ bus_dmamem_free(sc->sc_dmat, &m->qdm_seg, 1);
+destroy:
+ bus_dmamap_destroy(sc->sc_dmat, m->qdm_map);
+qdmfree:
+ free(m, M_DEVBUF);
+
+ return (NULL);
+}
+
+void
+qlw_dmamem_free(struct qlw_softc *sc, struct qlw_dmamem *m)
+{
+ bus_dmamap_unload(sc->sc_dmat, m->qdm_map);
+ bus_dmamem_unmap(sc->sc_dmat, m->qdm_kva, m->qdm_size);
+ bus_dmamem_free(sc->sc_dmat, &m->qdm_seg, 1);
+ bus_dmamap_destroy(sc->sc_dmat, m->qdm_map);
+ free(m, M_DEVBUF);
+}
+
+int
+qlw_alloc_ccbs(struct qlw_softc *sc)
+{
+ struct qlw_ccb *ccb;
+ u_int8_t *cmd;
+ int i;
+
+ SIMPLEQ_INIT(&sc->sc_ccb_free);
+ mtx_init(&sc->sc_ccb_mtx, IPL_BIO);
+ mtx_init(&sc->sc_queue_mtx, IPL_BIO);
+
+ sc->sc_ccbs = malloc(sizeof(struct qlw_ccb) * sc->sc_maxcmds,
+ M_DEVBUF, M_WAITOK | M_CANFAIL | M_ZERO);
+ if (sc->sc_ccbs == NULL) {
+ printf("%s: unable to allocate ccbs\n", DEVNAME(sc));
+ return (1);
+ }
+
+ sc->sc_requests = qlw_dmamem_alloc(sc, sc->sc_maxcmds *
+ QLW_QUEUE_ENTRY_SIZE);
+ if (sc->sc_requests == NULL) {
+ printf("%s: unable to allocate ccb dmamem\n", DEVNAME(sc));
+ goto free_ccbs;
+ }
+ sc->sc_responses = qlw_dmamem_alloc(sc, sc->sc_maxcmds *
+ QLW_QUEUE_ENTRY_SIZE);
+ if (sc->sc_responses == NULL) {
+ printf("%s: unable to allocate rcb dmamem\n", DEVNAME(sc));
+ goto free_req;
+ }
+
+ cmd = QLW_DMA_KVA(sc->sc_requests);
+ memset(cmd, 0, QLW_QUEUE_ENTRY_SIZE * sc->sc_maxcmds);
+ for (i = 0; i < sc->sc_maxcmds; i++) {
+ ccb = &sc->sc_ccbs[i];
+
+ if (bus_dmamap_create(sc->sc_dmat, MAXPHYS,
+ QLW_MAX_SEGS, MAXPHYS, 0,
+ BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW,
+ &ccb->ccb_dmamap) != 0) {
+ printf("%s: unable to create dma map\n", DEVNAME(sc));
+ goto free_maps;
+ }
+
+ ccb->ccb_sc = sc;
+ ccb->ccb_id = i;
+
+ qlw_put_ccb(sc, ccb);
+ }
+
+ scsi_iopool_init(&sc->sc_iopool, sc, qlw_get_ccb, qlw_put_ccb);
+ return (0);
+
+free_maps:
+ while ((ccb = qlw_get_ccb(sc)) != NULL)
+ bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
+
+ qlw_dmamem_free(sc, sc->sc_responses);
+free_req:
+ qlw_dmamem_free(sc, sc->sc_requests);
+free_ccbs:
+ free(sc->sc_ccbs, M_DEVBUF);
+
+ return (1);
+}
+
+void
+qlw_free_ccbs(struct qlw_softc *sc)
+{
+ struct qlw_ccb *ccb;
+
+ scsi_iopool_destroy(&sc->sc_iopool);
+ while ((ccb = qlw_get_ccb(sc)) != NULL)
+ bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
+ qlw_dmamem_free(sc, sc->sc_responses);
+ qlw_dmamem_free(sc, sc->sc_requests);
+ free(sc->sc_ccbs, M_DEVBUF);
+}
+
+void *
+qlw_get_ccb(void *xsc)
+{
+ struct qlw_softc *sc = xsc;
+ struct qlw_ccb *ccb;
+
+ mtx_enter(&sc->sc_ccb_mtx);
+ ccb = SIMPLEQ_FIRST(&sc->sc_ccb_free);
+ if (ccb != NULL) {
+ SIMPLEQ_REMOVE_HEAD(&sc->sc_ccb_free, ccb_link);
+ }
+ mtx_leave(&sc->sc_ccb_mtx);
+ return (ccb);
+}
+
+void
+qlw_put_ccb(void *xsc, void *io)
+{
+ struct qlw_softc *sc = xsc;
+ struct qlw_ccb *ccb = io;
+
+ ccb->ccb_xs = NULL;
+ mtx_enter(&sc->sc_ccb_mtx);
+ SIMPLEQ_INSERT_HEAD(&sc->sc_ccb_free, ccb, ccb_link);
+ mtx_leave(&sc->sc_ccb_mtx);
+}
diff --git a/sys/dev/ic/qlwreg.h b/sys/dev/ic/qlwreg.h
new file mode 100644
index 00000000000..d584d7fc2d4
--- /dev/null
+++ b/sys/dev/ic/qlwreg.h
@@ -0,0 +1,307 @@
+/* $OpenBSD: qlwreg.h,v 1.1 2014/03/05 23:10:41 kettenis Exp $ */
+
+/*
+ * Copyright (c) 2013, 2014 Jonathan Matthew <jmatthew@openbsd.org>
+ * Copyright (c) 2014 Mark Kettenis <kettenis@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* firmware loading */
+#define QLW_CODE_ORG 0x1000
+
+/* interrupt types */
+#define QLW_INT_TYPE_MBOX 1
+#define QLW_INT_TYPE_ASYNC 2
+#define QLW_INT_TYPE_IO 3
+#define QLW_INT_TYPE_OTHER 4
+
+/* ISP registers */
+#define QLW_CFG0 0x04
+#define QLW_CFG1 0x06
+#define QLW_INT_CTRL 0x08
+#define QLW_INT_STATUS 0x0a
+#define QLW_SEMA 0x0c
+#define QLW_NVRAM 0x0e
+#define QLW_FLASH_BIOS_DATA 0x10
+#define QLW_FLASH_BIOS_ADDR 0x12
+#define QLW_MBOX_BASE 0x70
+#define QLW_HOST_CMD_CTRL 0xc0
+#define QLW_GPIO_DATA 0xcc
+#define QLW_GPIO_ENABLE 0xce
+
+#define QLW_REQ_IN QLW_MBOX_BASE + 0x8
+#define QLW_REQ_OUT QLW_MBOX_BASE + 0x8
+#define QLW_RESP_IN QLW_MBOX_BASE + 0xa
+#define QLW_RESP_OUT QLW_MBOX_BASE + 0xa
+
+/* QLW_INT_CTRL */
+#define QLW_RESET 0x0001
+
+/* QLW_INT_STATUS */
+#define QLW_INT_REQ 0x0002
+#define QLW_RISC_INT_REQ 0x0004
+
+/* QLW_SEMA */
+#define QLW_SEMA_STATUS 0x0002
+#define QLW_SEMA_LOCK 0x0001
+
+/* QLW_NVRAM */
+#define QLW_NVRAM_DATA_IN 0x0008
+#define QLW_NVRAM_DATA_OUT 0x0004
+#define QLW_NVRAM_CHIP_SEL 0x0002
+#define QLW_NVRAM_CLOCK 0x0001
+#define QLW_NVRAM_CMD_READ 6
+
+/* QLW_HOST_CMD_CTRL write */
+#define QLW_HOST_CMD_SHIFT 12
+#define QLW_HOST_CMD_NOP 0x0
+#define QLW_HOST_CMD_RESET 0x1
+#define QLW_HOST_CMD_PAUSE 0x2
+#define QLW_HOST_CMD_RELEASE 0x3
+#define QLW_HOST_CMD_MASK_PARITY 0x4
+#define QLW_HOST_CMD_SET_HOST_INT 0x5
+#define QLW_HOST_CMD_CLR_HOST_INT 0x6
+#define QLW_HOST_CMD_CLR_RISC_INT 0x7
+#define QLW_HOST_CMD_BIOS 0x9
+#define QLW_HOST_CMD_ENABLE_PARITY 0xa
+#define QLW_HOST_CMD_PARITY_ERROR 0xe
+
+/* QLA_HOST_CMD_CTRL read */
+#define QLA_HOST_STATUS_HOST_INT 0x0080
+#define QLA_HOST_STATUS_RISC_RESET 0x0040
+#define QLA_HOST_STATUS_RISC_PAUSE 0x0020
+#define QLA_HOST_STATUS_RISC_EXT 0x0010
+
+/* QLW_MBIX_BASE (reg 0) read */
+#define QLW_MBOX_HAS_STATUS 0x4000
+#define QLW_MBOX_COMPLETE 0x4000
+#define QLW_MBOX_INVALID 0x4001
+#define QLW_ASYNC_BUS_RESET 0x8001
+#define QLW_ASYNC_SYSTEM_ERROR 0x8002
+#define QLW_ASYNC_REQ_XFER_ERROR 0x8003
+#define QLW_ASYNC_RSP_XFER_ERROR 0x8004
+#define QLW_ASYNC_SCSI_CMD_COMPLETE 0x8020
+#define QLW_ASYNC_CTIO_COMPLETE 0x8021
+
+/* QLW_MBOX_BASE (reg 0) write */
+#define QLW_MBOX_NOP 0x0000
+#define QLW_MBOX_LOAD_RAM 0x0001
+#define QLW_MBOX_EXEC_FIRMWARE 0x0002
+#define QLW_MBOX_WRITE_RAM_WORD 0x0004
+#define QLW_MBOX_REGISTER_TEST 0x0006
+#define QLW_MBOX_VERIFY_CSUM 0x0007
+#define QLW_MBOX_ABOUT_FIRMWARE 0x0008
+#define QLW_MBOX_BUS_RESET 0x0018
+#define QLW_MBOX_GET_FIRMWARE_STATUS 0x001F
+#define QLW_MBOX_SET_INITIATOR_ID 0x0030
+#define QLW_MBOX_SET_SELECTION_TIMEOUT 0x0031
+#define QLW_MBOX_SET_RETRY_COUNT 0x0032
+#define QLW_MBOX_SET_TAG_AGE_LIMIT 0x0033
+#define QLW_MBOX_SET_CLOCK_RATE 0x0034
+#define QLW_MBOX_SET_ACTIVE_NEGATION 0x0035
+#define QLW_MBOX_SET_ASYNC_DATA_SETUP 0x0036
+#define QLW_MBOX_SET_PCI_CONTROL 0x0037
+#define QLW_MBOX_SET_TARGET_PARAMETERS 0x0038
+#define QLW_MBOX_SET_DEVICE_QUEUE 0x0039
+#define QLW_MBOX_SET_SYSTEM_PARAMETER 0x0045
+#define QLW_MBOX_SET_FIRMWARE_FEATURES 0x004a
+#define QLW_MBOX_INIT_REQ_QUEUE_A64 0x0052
+#define QLW_MBOX_INIT_RSP_QUEUE_A64 0x0053
+#define QLW_MBOX_SET_DATA_OVERRUN_RECOVERY 0x005a
+
+/* mailbox operation register bitfields */
+#define QLW_MBOX_ABOUT_FIRMWARE_IN 0x0001
+#define QLW_MBOX_ABOUT_FIRMWARE_OUT 0x004f
+#define QLW_MBOX_INIT_FIRMWARE_IN 0x00fd
+
+/* nvram layout */
+struct qlw_nvram_target {
+ u_int8_t parameter;
+ u_int8_t execution_throttle;
+ u_int8_t sync_period;
+ u_int8_t flags;
+ u_int8_t reserved[2];
+} __packed;
+
+struct qlw_nvram_1040 {
+ u_int8_t id[4];
+ u_int8_t nvram_version;
+ u_int8_t config1;
+ u_int8_t reset_delay;
+ u_int8_t retry_count;
+ u_int8_t retry_delay;
+ u_int8_t config2;
+ u_int8_t tag_age_limit;
+ u_int8_t flags1;
+ u_int16_t selection_timeout;
+ u_int16_t max_queue_depth;
+ u_int8_t flags2;
+ u_int8_t reserved_0[5];
+ u_int8_t flags3;
+ u_int8_t reserved_1[5];
+ struct qlw_nvram_target target[16];
+ u_int8_t reserved_2[3];
+ u_int8_t checksum;
+} __packed;
+
+struct qlw_nvram_bus {
+ u_int8_t config1;
+ u_int8_t reset_delay;
+ u_int8_t retry_count;
+ u_int8_t retry_delay;
+ u_int8_t config2;
+ u_int8_t reserved_0;
+ u_int16_t selection_timeout;
+ u_int16_t max_queue_depth;
+ u_int8_t reserved_1[6];
+ struct qlw_nvram_target target[16];
+} __packed;
+
+struct qlw_nvram_1080 {
+ u_int8_t id[4];
+ u_int8_t nvram_version;
+ u_int8_t flags1;
+ u_int16_t flags2;
+ u_int8_t reserved_0[8];
+ u_int8_t isp_config;
+ u_int8_t termination;
+ u_int16_t isp_parameter;
+ u_int16_t fw_options;
+ u_int16_t reserved_1;
+ struct qlw_nvram_bus bus[2];
+ u_int8_t reserved_2[2];
+ u_int16_t subsystem_vendor_id;
+ u_int16_t subsystem_device_id;
+ u_int8_t reserved_3;
+ u_int8_t checksum;
+} __packed;
+
+struct qlw_nvram {
+ u_int8_t id[4];
+ u_int8_t nvram_version;
+ u_int8_t data[251];
+};
+
+#define QLW_TARGET_PPR 0x0020
+#define QLW_TARGET_ASYNC 0x0040
+#define QLW_TARGET_NARROW 0x0080
+#define QLW_TARGET_RENEG 0x0100
+#define QLW_TARGET_QFRZ 0x0200
+#define QLW_TARGET_ARQ 0x0400
+#define QLW_TARGET_TAGS 0x0800
+#define QLW_TARGET_SYNC 0x1000
+#define QLW_TARGET_WIDE 0x2000
+#define QLW_TARGET_PARITY 0x4000
+#define QLW_TARGET_DISC 0x8000
+#define QLW_TARGET_SAFE 0xc500
+#define QLW_TARGET_DEFAULT 0xfd00
+
+#define QLW_IOCB_CMD_HEAD_OF_QUEUE 0x0002
+#define QLW_IOCB_CMD_ORDERED_QUEUE 0x0004
+#define QLW_IOCB_CMD_SIMPLE_QUEUE 0x0008
+#define QLW_IOCB_CMD_NO_DATA 0x0000
+#define QLW_IOCB_CMD_READ_DATA 0x0020
+#define QLW_IOCB_CMD_WRITE_DATA 0x0040
+#define QLW_IOCB_CMD_NO_FAST_POST 0x0080
+
+#define QLW_IOCB_MARKER_SYNC_ALL 2
+
+#define QLW_IOCB_SEGS_PER_CMD 4
+#define QLW_IOCB_SEGS_PER_CONT 7
+
+struct qlw_iocb_seg {
+ u_int32_t seg_addr;
+ u_int32_t seg_len;
+} __packed;
+
+/* IOCB types */
+#define QLW_IOCB_CMD_TYPE_0 0x01
+#define QLW_IOCB_CONT_TYPE_0 0x02
+#define QLW_IOCB_STATUS 0x03
+#define QLW_IOCB_MARKER 0x04
+
+struct qlw_iocb_req0 {
+ u_int8_t entry_type; /* QLW_IOCB_CMD_TYPE_0 */
+ u_int8_t entry_count;
+ u_int8_t seqno;
+ u_int8_t flags;
+
+ u_int32_t req_handle;
+ u_int8_t req_lun_trn;
+ u_int8_t req_target;
+ u_int16_t req_ccblen;
+ u_int16_t req_flags;
+ u_int16_t req_reserved;
+ u_int16_t req_time;
+ u_int16_t req_seg_count;
+ u_int8_t req_cdb[12];
+ struct qlw_iocb_seg req0_segs[4];
+} __packed;
+
+struct qlw_iocb_cont0 {
+ u_int8_t entry_type; /* QLA_IOCB_CONT_TYPE_0 */
+ u_int8_t entry_count;
+ u_int8_t seqno;
+ u_int8_t flags;
+
+ u_int32_t reserved;
+ struct qlw_iocb_seg segs[7];
+} __packed;
+
+struct qla_iocb_status {
+ u_int8_t entry_type; /* QLA_IOCB_STATUS */
+ u_int8_t entry_count;
+ u_int8_t seqno;
+ u_int8_t flags;
+
+ u_int32_t handle;
+ u_int16_t scsi_status;
+ u_int16_t completion;
+ u_int16_t state_flags;
+ u_int16_t status_flags;
+ u_int16_t rsp_len;
+ u_int16_t sense_len;
+ u_int32_t resid;
+ u_int8_t fcp_rsp[8];
+ u_int8_t sense_data[32];
+} __packed;
+
+/* completion */
+#define QLW_IOCB_STATUS_COMPLETE 0x0000
+#define QLW_IOCB_STATUS_INCOMPLETE 0x0001
+#define QLW_IOCB_STATUS_DMA_ERROR 0x0002
+#define QLW_IOCB_STATUS_RESET 0x0004
+#define QLW_IOCB_STATUS_ABORTED 0x0005
+#define QLW_IOCB_STATUS_TIMEOUT 0x0006
+#define QLW_IOCB_STATUS_DATA_OVERRUN 0x0007
+#define QLW_IOCB_STATUS_DATA_UNDERRUN 0x0015
+#define QLW_IOCB_STATUS_QUEUE_FULL 0x001C
+
+#define QLW_STATE_GOT_BUS 0x0100
+#define QLW_STATE_GOT_TARGET 0x0200
+
+#define QLW_SCSI_STATUS_SENSE_VALID 0x0200
+
+struct qlw_iocb_marker {
+ u_int8_t entry_type; /* QLW_IOCB_MARKER */
+ u_int8_t entry_count;
+ u_int8_t seqno;
+ u_int8_t flags;
+
+ u_int32_t handle;
+ u_int8_t lun;
+ u_int8_t target;
+ u_int8_t modifier;
+ u_int8_t reserved2[53];
+} __packed;
diff --git a/sys/dev/ic/qlwvar.h b/sys/dev/ic/qlwvar.h
new file mode 100644
index 00000000000..bce8ba93a7e
--- /dev/null
+++ b/sys/dev/ic/qlwvar.h
@@ -0,0 +1,129 @@
+/* $OpenBSD: qlwvar.h,v 1.1 2014/03/05 23:10:41 kettenis Exp $ */
+
+/*
+ * Copyright (c) 2013, 2014 Jonathan Matthew <jmatthew@openbsd.org>
+ * Copyright (c) 2014 Mark Kettenis <kettenis@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+#define QLW_MAX_TARGETS 16
+#define QLW_MAX_LUNS 8
+
+/* maximum number of segments allowed for in a single io */
+#define QLW_MAX_SEGS 16
+
+struct qlw_softc;
+
+enum qlw_isp_gen {
+ QLW_GEN_ISP1040 = 1,
+ QLW_GEN_ISP1080,
+ QLW_GEN_ISP12160,
+};
+
+enum qlw_isp_type {
+ QLW_ISP1040 = 1,
+ QLW_ISP1240,
+ QLW_ISP1080,
+ QLW_ISP1280,
+ QLW_ISP10160 = 2,
+ QLW_ISP12160,
+};
+
+/* request/response queue stuff */
+#define QLW_QUEUE_ENTRY_SIZE 64
+
+struct qlw_ccb {
+ struct qlw_softc *ccb_sc;
+ int ccb_id;
+ struct scsi_xfer *ccb_xs;
+
+ bus_dmamap_t ccb_dmamap;
+
+ SIMPLEQ_ENTRY(qlw_ccb) ccb_link;
+};
+
+SIMPLEQ_HEAD(qlw_ccb_list, qlw_ccb);
+
+struct qlw_dmamem {
+ bus_dmamap_t qdm_map;
+ bus_dma_segment_t qdm_seg;
+ size_t qdm_size;
+ caddr_t qdm_kva;
+};
+#define QLW_DMA_MAP(_qdm) ((_qdm)->qdm_map)
+#define QLW_DMA_LEN(_qdm) ((_qdm)->qdm_size)
+#define QLW_DMA_DVA(_qdm) ((u_int64_t)(_qdm)->qdm_map->dm_segs[0].ds_addr)
+#define QLW_DMA_KVA(_qdm) ((void *)(_qdm)->qdm_kva)
+
+struct qlw_target {
+ u_int16_t qt_params;
+ u_int8_t qt_exec_throttle;
+ u_int8_t qt_sync_period;
+ u_int8_t qt_sync_offset;
+};
+
+struct qlw_softc {
+ struct device sc_dev;
+
+ bus_space_tag_t sc_iot;
+ bus_space_handle_t sc_ioh;
+ bus_size_t sc_ios;
+ bus_dma_tag_t sc_dmat;
+
+ struct scsi_link sc_link[2];
+ struct scsibus_softc *sc_scsibus[2];
+ int sc_running;
+
+ enum qlw_isp_type sc_isp_type;
+ enum qlw_isp_gen sc_isp_gen;
+ const u_int16_t *sc_firmware;
+ int sc_numbusses;
+ int sc_clock;
+
+ u_int16_t sc_mbox[8];
+ int sc_mbox_pending;
+
+ int sc_maxcmds;
+ struct qlw_dmamem *sc_requests;
+ struct qlw_dmamem *sc_responses;
+ struct qlw_ccb *sc_ccbs;
+ struct qlw_ccb_list sc_ccb_free;
+ struct mutex sc_ccb_mtx;
+ struct mutex sc_queue_mtx;
+ struct scsi_iopool sc_iopool;
+ u_int16_t sc_next_req_id;
+ u_int16_t sc_last_resp_id;
+ int sc_marker_required[2];
+
+ struct qlw_nvram sc_nvram;
+ int sc_nvram_size;
+ int sc_nvram_minversion;
+
+ u_int8_t sc_retry_count[2];
+ u_int8_t sc_retry_delay[2];
+ u_int8_t sc_reset_delay[2];
+ u_int16_t sc_selection_timeout[2];
+ u_int16_t sc_max_queue_depth[2];
+ u_int8_t sc_async_data_setup[2];
+ u_int8_t sc_req_ack_active_neg[2];
+ u_int8_t sc_data_line_active_neg[2];
+ struct qlw_target sc_target[2][QLW_MAX_TARGETS];
+};
+#define DEVNAME(_sc) ((_sc)->sc_dev.dv_xname)
+
+int qlw_attach(struct qlw_softc *);
+int qlw_detach(struct qlw_softc *, int);
+
+int qlw_intr(void *);
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci
index 4383bfe9cb7..f39c172fa53 100644
--- a/sys/dev/pci/files.pci
+++ b/sys/dev/pci/files.pci
@@ -1,4 +1,4 @@
-# $OpenBSD: files.pci,v 1.303 2014/02/12 23:04:26 jmatthew Exp $
+# $OpenBSD: files.pci,v 1.304 2014/03/05 23:10:41 kettenis Exp $
# $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $
#
# Config file and device description for machine-independent PCI code.
@@ -213,6 +213,10 @@ file dev/pci/ciss_pci.c ciss_pci
attach isp at pci with isp_pci
file dev/pci/isp_pci.c isp_pci
+# QLogic ISP SCSI Controllers
+attach qlw at pci with qlw_pci
+file dev/pci/qlw_pci.c qlw_pci
+
# QLogic ISP23xx FC Controllers
attach qla at pci with qla_pci
file dev/pci/qla_pci.c qla_pci
diff --git a/sys/dev/pci/qlw_pci.c b/sys/dev/pci/qlw_pci.c
new file mode 100644
index 00000000000..19cd5f566fa
--- /dev/null
+++ b/sys/dev/pci/qlw_pci.c
@@ -0,0 +1,266 @@
+/* $OpenBSD: qlw_pci.c,v 1.1 2014/03/05 23:10:42 kettenis Exp $ */
+
+/*
+ * Copyright (c) 2011 David Gwynne <dlg@openbsd.org>
+ * Copyright (c) 2013, 2014 Jonathan Matthew <jmatthew@openbsd.org>
+ * Copyright (c) 2014 Mark Kettenis <kettenis@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "bio.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+#include <sys/sensors.h>
+#include <sys/rwlock.h>
+
+#include <machine/bus.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#ifdef __sparc64__
+#include <dev/ofw/openfirm.h>
+#endif
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsiconf.h>
+
+#include <dev/ic/qlwreg.h>
+#include <dev/ic/qlwvar.h>
+
+#ifndef ISP_NOFIRMWARE
+#include <dev/microcode/isp/asm_1040.h>
+#include <dev/microcode/isp/asm_1080.h>
+#include <dev/microcode/isp/asm_12160.h>
+#endif
+
+#define QLW_PCI_MEM_BAR 0x14
+#define QLW_PCI_IO_BAR 0x10
+
+int qlw_pci_match(struct device *, void *, void *);
+void qlw_pci_attach(struct device *, struct device *, void *);
+int qlw_pci_detach(struct device *, int);
+
+struct qlw_pci_softc {
+ struct qlw_softc psc_qlw;
+
+ pci_chipset_tag_t psc_pc;
+ pcitag_t psc_tag;
+
+ void *psc_ih;
+};
+
+struct cfattach qlw_pci_ca = {
+ sizeof(struct qlw_pci_softc),
+ qlw_pci_match,
+ qlw_pci_attach
+};
+
+static const struct pci_matchid qlw_devices[] = {
+ { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP1020 },
+ { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP1240 },
+ { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP1080 },
+ { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP1280 },
+ { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP10160 },
+ { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP12160 },
+};
+
+int
+qlw_pci_match(struct device *parent, void *match, void *aux)
+{
+ return (pci_matchbyid(aux, qlw_devices, nitems(qlw_devices)) * 2);
+}
+
+void
+qlw_pci_attach(struct device *parent, struct device *self, void *aux)
+{
+ struct qlw_pci_softc *psc = (void *)self;
+ struct qlw_softc *sc = &psc->psc_qlw;
+ struct pci_attach_args *pa = aux;
+ pci_intr_handle_t ih;
+ u_int32_t pcictl;
+#ifdef __sparc64__
+ u_int64_t wwn;
+ int node;
+#endif
+
+ pcireg_t bars[] = { QLW_PCI_MEM_BAR, QLW_PCI_IO_BAR };
+ pcireg_t memtype;
+ int r;
+
+ psc->psc_pc = pa->pa_pc;
+ psc->psc_tag = pa->pa_tag;
+ psc->psc_ih = NULL;
+ sc->sc_dmat = pa->pa_dmat;
+ sc->sc_ios = 0;
+
+ for (r = 0; r < nitems(bars); r++) {
+ memtype = pci_mapreg_type(psc->psc_pc, psc->psc_tag, bars[r]);
+ if (pci_mapreg_map(pa, bars[r], memtype, 0,
+ &sc->sc_iot, &sc->sc_ioh, NULL, &sc->sc_ios, 0) == 0)
+ break;
+
+ sc->sc_ios = 0;
+ }
+ if (sc->sc_ios == 0) {
+ printf(": unable to map registers\n");
+ return;
+ }
+
+ if (pci_intr_map(pa, &ih)) {
+ printf(": unable to map interrupt\n");
+ goto unmap;
+ }
+ printf(": %s\n", pci_intr_string(psc->psc_pc, ih));
+
+ psc->psc_ih = pci_intr_establish(psc->psc_pc, ih, IPL_BIO,
+ qlw_intr, sc, DEVNAME(sc));
+ if (psc->psc_ih == NULL) {
+ printf("%s: unable to establish interrupt\n", DEVNAME(sc));
+ goto deintr;
+ }
+
+ pcictl = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
+ pcictl |= PCI_COMMAND_INVALIDATE_ENABLE |
+ PCI_COMMAND_PARITY_ENABLE | PCI_COMMAND_SERR_ENABLE;
+ /* fw manual says to enable bus master here, then disable it while
+ * resetting.. hm.
+ */
+ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, pcictl);
+
+ pcictl = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG);
+ pcictl &= ~(PCI_LATTIMER_MASK << PCI_LATTIMER_SHIFT);
+ pcictl &= ~(PCI_CACHELINE_MASK << PCI_CACHELINE_SHIFT);
+ pcictl |= (0x80 << PCI_LATTIMER_SHIFT);
+ pcictl |= (0x10 << PCI_CACHELINE_SHIFT);
+ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, pcictl);
+
+ pcictl = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
+ pcictl &= ~1;
+ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, pcictl);
+
+ switch (PCI_PRODUCT(pa->pa_id)) {
+ case PCI_PRODUCT_QLOGIC_ISP1020:
+ sc->sc_isp_gen = QLW_GEN_ISP1040;
+ sc->sc_isp_type = QLW_ISP1040;
+ sc->sc_numbusses = 1;
+ sc->sc_clock = 60;
+ break;
+
+ case PCI_PRODUCT_QLOGIC_ISP1240:
+ sc->sc_isp_gen = QLW_GEN_ISP1080;
+ sc->sc_isp_type = QLW_ISP1240;
+ sc->sc_numbusses = 2;
+ sc->sc_clock = 60;
+ break;
+
+ case PCI_PRODUCT_QLOGIC_ISP1080:
+ sc->sc_isp_gen = QLW_GEN_ISP1080;
+ sc->sc_isp_type = QLW_ISP1080;
+ sc->sc_numbusses = 1;
+ sc->sc_clock = 100;
+ break;
+
+ case PCI_PRODUCT_QLOGIC_ISP1280:
+ sc->sc_isp_gen = QLW_GEN_ISP1080;
+ sc->sc_isp_type = QLW_ISP1280;
+ sc->sc_numbusses = 2;
+ sc->sc_clock = 100;
+ break;
+
+ case PCI_PRODUCT_QLOGIC_ISP10160:
+ sc->sc_isp_gen = QLW_GEN_ISP12160;
+ sc->sc_isp_type = QLW_ISP10160;
+ sc->sc_numbusses = 1;
+ sc->sc_clock = 100;
+ break;
+
+ case PCI_PRODUCT_QLOGIC_ISP12160:
+ sc->sc_isp_gen = QLW_GEN_ISP12160;
+ sc->sc_isp_type = QLW_ISP12160;
+ sc->sc_numbusses = 2;
+ sc->sc_clock = 100;
+ break;
+
+ default:
+ printf("unknown pci id %x", pa->pa_id);
+ return;
+ }
+
+#ifndef ISP_NOFIRMWARE
+ switch (sc->sc_isp_gen) {
+ case QLW_GEN_ISP1040:
+ sc->sc_firmware = isp_1040_risc_code;
+ break;
+ case QLW_GEN_ISP1080:
+ sc->sc_firmware = isp_1080_risc_code;
+ break;
+ case QLW_GEN_ISP12160:
+ sc->sc_firmware = isp_12160_risc_code;
+ break;
+ }
+#endif
+
+#ifdef __sparc64__
+ node = PCITAG_NODE(pa->pa_tag);
+ if (OF_getprop(node, "port-wwn", &wwn, sizeof(wwn)) == sizeof(wwn))
+ sc->sc_port_name = wwn;
+ if (OF_getprop(node, "node-wwn", &wwn, sizeof(wwn)) == sizeof(wwn))
+ sc->sc_node_name = wwn;
+#endif
+
+ if (qlw_attach(sc) != 0) {
+ /* error printed by qlw_attach */
+ goto deintr;
+ }
+
+ return;
+
+deintr:
+ pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
+ psc->psc_ih = NULL;
+unmap:
+ bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
+ sc->sc_ios = 0;
+}
+
+int
+qlw_pci_detach(struct device *self, int flags)
+{
+ struct qlw_pci_softc *psc = (struct qlw_pci_softc *)self;
+ struct qlw_softc *sc = &psc->psc_qlw;
+ int rv;
+
+ if (psc->psc_ih == NULL) {
+ /* we didnt attach properly, so nothing to detach */
+ return (0);
+ }
+
+ rv = qlw_detach(sc, flags);
+ if (rv != 0)
+ return (rv);
+
+ pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
+ psc->psc_ih = NULL;
+
+ bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
+ sc->sc_ios = 0;
+
+ return (0);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 22:55:44 +0000