Update the MFI driver to support new "1078" series of hardware. This
includes the upcoming Dell PERC6 series. Many thanks to LSI for contributing this code. Submitted by: LSI Approved by: re
This commit is contained in:
scottl
parent
2e3a8d8016
commit
975e1272a0
@ -23,6 +23,32 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 2007 LSI Corp.
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* Copyright (c) 2007 Rajesh Prabhakaran.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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@ -66,7 +92,6 @@ static int mfi_dcmd_command(struct mfi_softc *, struct mfi_command **,
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static void mfi_data_cb(void *, bus_dma_segment_t *, int, int);
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static void mfi_startup(void *arg);
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static void mfi_intr(void *arg);
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static void mfi_enable_intr(struct mfi_softc *sc);
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static void mfi_ldprobe(struct mfi_softc *sc);
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static int mfi_aen_register(struct mfi_softc *sc, int seq, int locale);
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static void mfi_aen_complete(struct mfi_command *);
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@ -81,7 +106,14 @@ static void mfi_complete(struct mfi_softc *, struct mfi_command *);
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static int mfi_abort(struct mfi_softc *, struct mfi_command *);
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static int mfi_linux_ioctl_int(struct cdev *, u_long, caddr_t, int, d_thread_t *);
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static void mfi_timeout(void *);
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static void mfi_enable_intr_xscale(struct mfi_softc *sc);
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static void mfi_enable_intr_ppc(struct mfi_softc *sc);
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static int32_t mfi_read_fw_status_xscale(struct mfi_softc *sc);
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static int32_t mfi_read_fw_status_ppc(struct mfi_softc *sc);
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static int mfi_check_clear_intr_xscale(struct mfi_softc *sc);
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static int mfi_check_clear_intr_ppc(struct mfi_softc *sc);
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static void mfi_issue_cmd_xscale(struct mfi_softc *sc,uint32_t bus_add,uint32_t frame_cnt);
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static void mfi_issue_cmd_ppc(struct mfi_softc *sc,uint32_t bus_add,uint32_t frame_cnt);
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SYSCTL_NODE(_hw, OID_AUTO, mfi, CTLFLAG_RD, 0, "MFI driver parameters");
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static int mfi_event_locale = MFI_EVT_LOCALE_ALL;
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@ -114,17 +146,80 @@ MALLOC_DEFINE(M_MFIBUF, "mfibuf", "Buffers for the MFI driver");
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#define MFI_INQ_LENGTH SHORT_INQUIRY_LENGTH
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static void
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mfi_enable_intr_xscale(struct mfi_softc *sc)
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{
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MFI_WRITE4(sc, MFI_OMSK, 0x01);
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}
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static void
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mfi_enable_intr_ppc(struct mfi_softc *sc)
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{
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MFI_WRITE4(sc, MFI_ODCR0, 0xFFFFFFFF);
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MFI_WRITE4(sc, MFI_OMSK, ~MFI_1078_EIM);
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}
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static int32_t
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mfi_read_fw_status_xscale(struct mfi_softc *sc)
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{
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return MFI_READ4(sc, MFI_OMSG0);
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}
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static int32_t
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mfi_read_fw_status_ppc(struct mfi_softc *sc)
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{
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return MFI_READ4(sc, MFI_OSP0);
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}
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static int
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mfi_check_clear_intr_xscale(struct mfi_softc *sc)
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{
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int32_t status;
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status = MFI_READ4(sc, MFI_OSTS);
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if ((status & MFI_OSTS_INTR_VALID) == 0)
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return 1;
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MFI_WRITE4(sc, MFI_OSTS, status);
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return 0;
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}
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static int
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mfi_check_clear_intr_ppc(struct mfi_softc *sc)
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{
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int32_t status;
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status = MFI_READ4(sc, MFI_OSTS);
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if (!status)
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return 1;
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MFI_WRITE4(sc, MFI_ODCR0, status);
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return 0;
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}
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static void
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mfi_issue_cmd_xscale(struct mfi_softc *sc,uint32_t bus_add,uint32_t frame_cnt)
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{
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MFI_WRITE4(sc, MFI_IQP,(bus_add >>3)|frame_cnt);
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}
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static void
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mfi_issue_cmd_ppc(struct mfi_softc *sc,uint32_t bus_add,uint32_t frame_cnt)
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{
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MFI_WRITE4(sc, MFI_IQP, (bus_add |frame_cnt <<1)|1 );
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}
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static int
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mfi_transition_firmware(struct mfi_softc *sc)
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{
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int32_t fw_state, cur_state;
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int max_wait, i;
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fw_state = MFI_READ4(sc, MFI_OMSG0) & MFI_FWSTATE_MASK;
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fw_state = sc->mfi_read_fw_status(sc)& MFI_FWSTATE_MASK;
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while (fw_state != MFI_FWSTATE_READY) {
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if (bootverbose)
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device_printf(sc->mfi_dev, "Waiting for firmware to "
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"become ready\n");
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"become ready\n");
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cur_state = fw_state;
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switch (fw_state) {
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case MFI_FWSTATE_FAULT:
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@ -153,7 +248,7 @@ mfi_transition_firmware(struct mfi_softc *sc)
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return (ENXIO);
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}
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for (i = 0; i < (max_wait * 10); i++) {
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fw_state = MFI_READ4(sc, MFI_OMSG0) & MFI_FWSTATE_MASK;
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fw_state = sc->mfi_read_fw_status(sc) & MFI_FWSTATE_MASK;
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if (fw_state == cur_state)
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DELAY(100000);
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else
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@ -183,6 +278,7 @@ mfi_attach(struct mfi_softc *sc)
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uint32_t status;
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int error, commsz, framessz, sensesz;
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int frames, unit, max_fw_sge;
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device_printf(sc->mfi_dev, "Megaraid SAS driver Ver 2.00 \n");
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mtx_init(&sc->mfi_io_lock, "MFI I/O lock", NULL, MTX_DEF);
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sx_init(&sc->mfi_config_lock, "MFI config");
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@ -195,6 +291,20 @@ mfi_attach(struct mfi_softc *sc)
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mfi_initq_busy(sc);
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mfi_initq_bio(sc);
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if (sc->mfi_flags & MFI_FLAGS_1064R) {
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sc->mfi_enable_intr = mfi_enable_intr_xscale;
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sc->mfi_read_fw_status = mfi_read_fw_status_xscale;
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sc->mfi_check_clear_intr = mfi_check_clear_intr_xscale;
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sc->mfi_issue_cmd = mfi_issue_cmd_xscale;
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}
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else {
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sc->mfi_enable_intr = mfi_enable_intr_ppc;
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sc->mfi_read_fw_status = mfi_read_fw_status_ppc;
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sc->mfi_check_clear_intr = mfi_check_clear_intr_ppc;
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sc->mfi_issue_cmd = mfi_issue_cmd_ppc;
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}
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/* Before we get too far, see if the firmware is working */
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if ((error = mfi_transition_firmware(sc)) != 0) {
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device_printf(sc->mfi_dev, "Firmware not in READY state, "
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@ -209,7 +319,7 @@ mfi_attach(struct mfi_softc *sc)
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* It would be nice if these constants were available at runtime
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* instead of compile time.
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*/
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status = MFI_READ4(sc, MFI_OMSG0);
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status = sc->mfi_read_fw_status(sc);
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sc->mfi_max_fw_cmds = status & MFI_FWSTATE_MAXCMD_MASK;
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max_fw_sge = (status & MFI_FWSTATE_MAXSGL_MASK) >> 16;
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sc->mfi_max_sge = min(max_fw_sge, ((MAXPHYS / PAGE_SIZE) + 1));
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@ -777,7 +887,7 @@ mfi_startup(void *arg)
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config_intrhook_disestablish(&sc->mfi_ich);
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mfi_enable_intr(sc);
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sc->mfi_enable_intr(sc);
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sx_xlock(&sc->mfi_config_lock);
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mtx_lock(&sc->mfi_io_lock);
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mfi_ldprobe(sc);
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@ -790,16 +900,13 @@ mfi_intr(void *arg)
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{
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struct mfi_softc *sc;
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struct mfi_command *cm;
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uint32_t status, pi, ci, context;
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uint32_t pi, ci, context;
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sc = (struct mfi_softc *)arg;
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status = MFI_READ4(sc, MFI_OSTS);
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if ((status & MFI_OSTS_INTR_VALID) == 0)
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if (sc->mfi_check_clear_intr(sc))
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return;
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MFI_WRITE4(sc, MFI_OSTS, status);
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pi = sc->mfi_comms->hw_pi;
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ci = sc->mfi_comms->hw_ci;
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mtx_lock(&sc->mfi_io_lock);
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@ -858,13 +965,6 @@ mfi_shutdown(struct mfi_softc *sc)
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return (error);
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}
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static void
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mfi_enable_intr(struct mfi_softc *sc)
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{
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MFI_WRITE4(sc, MFI_OMSK, 0x01);
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}
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static void
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mfi_ldprobe(struct mfi_softc *sc)
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{
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@ -1657,8 +1757,7 @@ mfi_send_frame(struct mfi_softc *sc, struct mfi_command *cm)
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if (cm->cm_extra_frames > 7)
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cm->cm_extra_frames = 7;
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MFI_WRITE4(sc, MFI_IQP, (cm->cm_frame_busaddr >> 3) |
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cm->cm_extra_frames);
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sc->mfi_issue_cmd(sc,cm->cm_frame_busaddr,cm->cm_extra_frames);
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if ((cm->cm_flags & MFI_CMD_POLLED) == 0)
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return (0);
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@ -23,6 +23,32 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 2007 LSI Corp.
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* Copyright (c) 2007 Rajesh Prabhakaran.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
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||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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@ -88,9 +114,10 @@ struct mfi_ident {
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int flags;
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const char *desc;
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} mfi_identifiers[] = {
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{0x1000, 0x0411, 0xffff, 0xffff, 0, "LSI MegaSAS 1064R"}, /* Brocton IOP */
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{0x1000, 0x0413, 0xffff, 0xffff, 0, "LSI MegaSAS 1064R"}, /* Verde ZCR */
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{0x1028, 0x0015, 0xffff, 0xffff, 0, "Dell PERC 5/i"},
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{0x1000, 0x0411, 0xffff, 0xffff, MFI_FLAGS_1064R, "LSI MegaSAS 1064R"}, /* Brocton IOP */
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{0x1000, 0x0413, 0xffff, 0xffff, MFI_FLAGS_1064R, "LSI MegaSAS 1064R"}, /* Verde ZCR */
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{0x1028, 0x0015, 0xffff, 0xffff, MFI_FLAGS_1064R, "Dell PERC 5/i"},
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{0x1000, 0x0060, 0xffff, 0xffff, MFI_FLAGS_1078, "LSI MegaSAS 1078"},
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{0, 0, 0, 0, 0, NULL}
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};
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@ -23,6 +23,32 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 2007 LSI Corp.
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* Copyright (c) 2007 Rajesh Prabhakaran.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
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||||
*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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*/
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#ifndef _MFIREG_H
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#define _MFIREG_H
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@ -56,6 +82,17 @@ __FBSDID("$FreeBSD$");
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#define MFI_IQP 0x40 /* Inbound queue port */
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#define MFI_OQP 0x44 /* Outbound queue port */
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/*
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* 1078 specific related register
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*/
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#define MFI_ODR0 0x9c /* outbound doorbell register0 */
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#define MFI_ODCR0 0xa0 /* outbound doorbell clear register0 */
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#define MFI_OSP0 0xb0 /* outbound scratch pad0 */
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#define MFI_1078_EIM 0x80000004 /* 1078 enable intrrupt mask */
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#define MFI_RMI 0x2 /* reply message interrupt */
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#define MFI_1078_RM 0x80000000 /* reply 1078 message interrupt */
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#define MFI_ODC 0x4 /* outbound doorbell change interrupt */
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/* Bits for MFI_OSTS */
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#define MFI_OSTS_INTR_VALID 0x00000002
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@ -23,6 +23,32 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 2007 LSI Corp.
|
||||
* Copyright (c) 2007 Rajesh Prabhakaran.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
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#ifndef _MFIVAR_H
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#define _MFIVAR_H
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@ -105,6 +131,8 @@ struct mfi_softc {
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#define MFI_FLAGS_QFRZN (1<<1)
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#define MFI_FLAGS_OPEN (1<<2)
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#define MFI_FLAGS_STOP (1<<3)
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#define MFI_FLAGS_1064R (1<<4)
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#define MFI_FLAGS_1078 (1<<5)
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struct mfi_hwcomms *mfi_comms;
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TAILQ_HEAD(,mfi_command) mfi_free;
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@ -193,6 +221,12 @@ struct mfi_softc {
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struct callout mfi_watchdog_callout;
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struct mtx mfi_io_lock;
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struct sx mfi_config_lock;
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/* Controller type specific interfaces */
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void (*mfi_enable_intr)(struct mfi_softc *sc);
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int32_t (*mfi_read_fw_status)(struct mfi_softc *sc);
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int (*mfi_check_clear_intr)(struct mfi_softc *sc);
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void (*mfi_issue_cmd)(struct mfi_softc *sc,uint32_t bus_add,uint32_t frame_cnt);
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};
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extern int mfi_attach(struct mfi_softc *);
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