svn commit: r272744 - head/sys/dev/mrsas
Kashyap D Desai
kadesai at FreeBSD.org
Wed Oct 8 10:14:38 UTC 2014
Author: kadesai
Date: Wed Oct 8 10:14:37 2014
New Revision: 272744
URL: https://svnweb.freebsd.org/changeset/base/272744
Log:
No logical code change in this pathc.
Only Style 9 changes for mrsas driver.
Reviewed by: ambrisko
MFC after: 2 weeks
Sponsored by: AVAGO Technologies
Modified:
head/sys/dev/mrsas/mrsas.c
head/sys/dev/mrsas/mrsas.h
head/sys/dev/mrsas/mrsas_cam.c
head/sys/dev/mrsas/mrsas_fp.c
head/sys/dev/mrsas/mrsas_ioctl.c
head/sys/dev/mrsas/mrsas_ioctl.h
head/sys/dev/mrsas/mrsas_linux.c
Modified: head/sys/dev/mrsas/mrsas.c
==============================================================================
--- head/sys/dev/mrsas/mrsas.c Wed Oct 8 09:44:02 2014 (r272743)
+++ head/sys/dev/mrsas/mrsas.c Wed Oct 8 10:14:37 2014 (r272744)
@@ -1,43 +1,38 @@
/*
- * Copyright (c) 2014, LSI Corp.
- * All rights reserved.
- * Author: Marian Choy
+ * Copyright (c) 2014, LSI Corp. All rights reserved. Author: Marian Choy
* Support: freebsdraid at lsi.com
*
* Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * 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.
- * 3. Neither the name of the <ORGANIZATION> nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT HOLDER 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
+ * 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. 3. Neither the name of the
+ * <ORGANIZATION> nor the names of its contributors may be used to endorse or
+ * promote products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
*
- * The views and conclusions contained in the software and documentation
- * are those of the authors and should not be interpreted as representing
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing
* official policies,either expressed or implied, of the FreeBSD Project.
*
- * Send feedback to: <megaraidfbsd at lsi.com>
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: MegaRaid FreeBSD
+ * Send feedback to: <megaraidfbsd at lsi.com> Mail to: LSI Corporation, 1621
+ * Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
*
*/
@@ -57,15 +52,15 @@ __FBSDID("$FreeBSD$");
#include <sys/smp.h>
-/*
- * Function prototypes
+/*
+ * Function prototypes
*/
-static d_open_t mrsas_open;
-static d_close_t mrsas_close;
-static d_read_t mrsas_read;
-static d_write_t mrsas_write;
-static d_ioctl_t mrsas_ioctl;
-static d_poll_t mrsas_poll;
+static d_open_t mrsas_open;
+static d_close_t mrsas_close;
+static d_read_t mrsas_read;
+static d_write_t mrsas_write;
+static d_ioctl_t mrsas_ioctl;
+static d_poll_t mrsas_poll;
static struct mrsas_mgmt_info mrsas_mgmt_info;
static struct mrsas_ident *mrsas_find_ident(device_t);
@@ -86,454 +81,474 @@ static int mrsas_init_fw(struct mrsas_so
static int mrsas_setup_raidmap(struct mrsas_softc *sc);
static int mrsas_complete_cmd(struct mrsas_softc *sc, u_int32_t MSIxIndex);
static int mrsas_clear_intr(struct mrsas_softc *sc);
-static int mrsas_get_ctrl_info(struct mrsas_softc *sc,
- struct mrsas_ctrl_info *ctrl_info);
-static int mrsas_issue_blocked_abort_cmd(struct mrsas_softc *sc,
- struct mrsas_mfi_cmd *cmd_to_abort);
+static int
+mrsas_get_ctrl_info(struct mrsas_softc *sc,
+ struct mrsas_ctrl_info *ctrl_info);
+static int
+mrsas_issue_blocked_abort_cmd(struct mrsas_softc *sc,
+ struct mrsas_mfi_cmd *cmd_to_abort);
u_int32_t mrsas_read_reg(struct mrsas_softc *sc, int offset);
-u_int8_t mrsas_build_mptmfi_passthru(struct mrsas_softc *sc,
- struct mrsas_mfi_cmd *mfi_cmd);
-int mrsas_transition_to_ready(struct mrsas_softc *sc, int ocr);
-int mrsas_init_adapter(struct mrsas_softc *sc);
-int mrsas_alloc_mpt_cmds(struct mrsas_softc *sc);
-int mrsas_alloc_ioc_cmd(struct mrsas_softc *sc);
-int mrsas_alloc_ctlr_info_cmd(struct mrsas_softc *sc);
-int mrsas_ioc_init(struct mrsas_softc *sc);
-int mrsas_bus_scan(struct mrsas_softc *sc);
-int mrsas_issue_dcmd(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
-int mrsas_issue_polled(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
-int mrsas_reset_ctrl(struct mrsas_softc *sc);
-int mrsas_wait_for_outstanding(struct mrsas_softc *sc);
-int mrsas_issue_blocked_cmd(struct mrsas_softc *sc,
- struct mrsas_mfi_cmd *cmd);
-int mrsas_alloc_tmp_dcmd(struct mrsas_softc *sc, struct mrsas_tmp_dcmd *tcmd,
- int size);
-void mrsas_release_mfi_cmd(struct mrsas_mfi_cmd *cmd);
-void mrsas_wakeup(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
-void mrsas_complete_aen(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
-void mrsas_complete_abort(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
-void mrsas_disable_intr(struct mrsas_softc *sc);
-void mrsas_enable_intr(struct mrsas_softc *sc);
-void mrsas_free_ioc_cmd(struct mrsas_softc *sc);
-void mrsas_free_mem(struct mrsas_softc *sc);
-void mrsas_free_tmp_dcmd(struct mrsas_tmp_dcmd *tmp);
-void mrsas_isr(void *arg);
-void mrsas_teardown_intr(struct mrsas_softc *sc);
-void mrsas_addr_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error);
-void mrsas_kill_hba (struct mrsas_softc *sc);
-void mrsas_aen_handler(struct mrsas_softc *sc);
-void mrsas_write_reg(struct mrsas_softc *sc, int offset,
- u_int32_t value);
-void mrsas_fire_cmd(struct mrsas_softc *sc, u_int32_t req_desc_lo,
- u_int32_t req_desc_hi);
-void mrsas_free_ctlr_info_cmd(struct mrsas_softc *sc);
-void mrsas_complete_mptmfi_passthru(struct mrsas_softc *sc,
- struct mrsas_mfi_cmd *cmd, u_int8_t status);
-void mrsas_map_mpt_cmd_status(struct mrsas_mpt_cmd *cmd, u_int8_t status,
- u_int8_t extStatus);
-struct mrsas_mfi_cmd* mrsas_get_mfi_cmd(struct mrsas_softc *sc);
-MRSAS_REQUEST_DESCRIPTOR_UNION * mrsas_build_mpt_cmd(struct mrsas_softc *sc,
- struct mrsas_mfi_cmd *cmd);
+u_int8_t
+mrsas_build_mptmfi_passthru(struct mrsas_softc *sc,
+ struct mrsas_mfi_cmd *mfi_cmd);
+int mrsas_transition_to_ready(struct mrsas_softc *sc, int ocr);
+int mrsas_init_adapter(struct mrsas_softc *sc);
+int mrsas_alloc_mpt_cmds(struct mrsas_softc *sc);
+int mrsas_alloc_ioc_cmd(struct mrsas_softc *sc);
+int mrsas_alloc_ctlr_info_cmd(struct mrsas_softc *sc);
+int mrsas_ioc_init(struct mrsas_softc *sc);
+int mrsas_bus_scan(struct mrsas_softc *sc);
+int mrsas_issue_dcmd(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
+int mrsas_issue_polled(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
+int mrsas_reset_ctrl(struct mrsas_softc *sc);
+int mrsas_wait_for_outstanding(struct mrsas_softc *sc);
+int
+mrsas_issue_blocked_cmd(struct mrsas_softc *sc,
+ struct mrsas_mfi_cmd *cmd);
+int
+mrsas_alloc_tmp_dcmd(struct mrsas_softc *sc, struct mrsas_tmp_dcmd *tcmd,
+ int size);
+void mrsas_release_mfi_cmd(struct mrsas_mfi_cmd *cmd);
+void mrsas_wakeup(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
+void mrsas_complete_aen(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
+void mrsas_complete_abort(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
+void mrsas_disable_intr(struct mrsas_softc *sc);
+void mrsas_enable_intr(struct mrsas_softc *sc);
+void mrsas_free_ioc_cmd(struct mrsas_softc *sc);
+void mrsas_free_mem(struct mrsas_softc *sc);
+void mrsas_free_tmp_dcmd(struct mrsas_tmp_dcmd *tmp);
+void mrsas_isr(void *arg);
+void mrsas_teardown_intr(struct mrsas_softc *sc);
+void mrsas_addr_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error);
+void mrsas_kill_hba(struct mrsas_softc *sc);
+void mrsas_aen_handler(struct mrsas_softc *sc);
+void
+mrsas_write_reg(struct mrsas_softc *sc, int offset,
+ u_int32_t value);
+void
+mrsas_fire_cmd(struct mrsas_softc *sc, u_int32_t req_desc_lo,
+ u_int32_t req_desc_hi);
+void mrsas_free_ctlr_info_cmd(struct mrsas_softc *sc);
+void
+mrsas_complete_mptmfi_passthru(struct mrsas_softc *sc,
+ struct mrsas_mfi_cmd *cmd, u_int8_t status);
+void
+mrsas_map_mpt_cmd_status(struct mrsas_mpt_cmd *cmd, u_int8_t status,
+ u_int8_t extStatus);
+struct mrsas_mfi_cmd *mrsas_get_mfi_cmd(struct mrsas_softc *sc);
+
+MRSAS_REQUEST_DESCRIPTOR_UNION *mrsas_build_mpt_cmd
+ (struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
extern int mrsas_cam_attach(struct mrsas_softc *sc);
extern void mrsas_cam_detach(struct mrsas_softc *sc);
extern void mrsas_cmd_done(struct mrsas_softc *sc, struct mrsas_mpt_cmd *cmd);
extern void mrsas_free_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
extern int mrsas_alloc_mfi_cmds(struct mrsas_softc *sc);
-extern void mrsas_release_mpt_cmd(struct mrsas_mpt_cmd *cmd);
+extern void mrsas_release_mpt_cmd(struct mrsas_mpt_cmd *cmd);
extern struct mrsas_mpt_cmd *mrsas_get_mpt_cmd(struct mrsas_softc *sc);
extern int mrsas_passthru(struct mrsas_softc *sc, void *arg, u_long ioctlCmd);
extern uint8_t MR_ValidateMapInfo(struct mrsas_softc *sc);
-extern u_int16_t MR_GetLDTgtId(u_int32_t ld, MR_DRV_RAID_MAP_ALL *map);
-extern MR_LD_RAID *MR_LdRaidGet(u_int32_t ld, MR_DRV_RAID_MAP_ALL *map);
+extern u_int16_t MR_GetLDTgtId(u_int32_t ld, MR_DRV_RAID_MAP_ALL * map);
+extern MR_LD_RAID *MR_LdRaidGet(u_int32_t ld, MR_DRV_RAID_MAP_ALL * map);
extern void mrsas_xpt_freeze(struct mrsas_softc *sc);
extern void mrsas_xpt_release(struct mrsas_softc *sc);
-extern MRSAS_REQUEST_DESCRIPTOR_UNION *mrsas_get_request_desc(struct mrsas_softc *sc,
- u_int16_t index);
+extern MRSAS_REQUEST_DESCRIPTOR_UNION *
+mrsas_get_request_desc(struct mrsas_softc *sc,
+ u_int16_t index);
extern int mrsas_bus_scan_sim(struct mrsas_softc *sc, struct cam_sim *sim);
static int mrsas_alloc_evt_log_info_cmd(struct mrsas_softc *sc);
static void mrsas_free_evt_log_info_cmd(struct mrsas_softc *sc);
+
SYSCTL_NODE(_hw, OID_AUTO, mrsas, CTLFLAG_RD, 0, "MRSAS Driver Parameters");
-/**
+/*
* PCI device struct and table
*
*/
typedef struct mrsas_ident {
- uint16_t vendor;
- uint16_t device;
- uint16_t subvendor;
- uint16_t subdevice;
- const char *desc;
-} MRSAS_CTLR_ID;
+ uint16_t vendor;
+ uint16_t device;
+ uint16_t subvendor;
+ uint16_t subdevice;
+ const char *desc;
+} MRSAS_CTLR_ID;
MRSAS_CTLR_ID device_table[] = {
- {0x1000, MRSAS_TBOLT, 0xffff, 0xffff, "LSI Thunderbolt SAS Controller"},
- {0x1000, MRSAS_INVADER, 0xffff, 0xffff, "LSI Invader SAS Controller"},
- {0x1000, MRSAS_FURY, 0xffff, 0xffff, "LSI Fury SAS Controller"},
- {0, 0, 0, 0, NULL}
+ {0x1000, MRSAS_TBOLT, 0xffff, 0xffff, "LSI Thunderbolt SAS Controller"},
+ {0x1000, MRSAS_INVADER, 0xffff, 0xffff, "LSI Invader SAS Controller"},
+ {0x1000, MRSAS_FURY, 0xffff, 0xffff, "LSI Fury SAS Controller"},
+ {0, 0, 0, 0, NULL}
};
-/**
- * Character device entry points
+/*
+ * Character device entry points
*
*/
static struct cdevsw mrsas_cdevsw = {
- .d_version = D_VERSION,
- .d_open = mrsas_open,
- .d_close = mrsas_close,
- .d_read = mrsas_read,
- .d_write = mrsas_write,
- .d_ioctl = mrsas_ioctl,
- .d_poll = mrsas_poll,
- .d_name = "mrsas",
+ .d_version = D_VERSION,
+ .d_open = mrsas_open,
+ .d_close = mrsas_close,
+ .d_read = mrsas_read,
+ .d_write = mrsas_write,
+ .d_ioctl = mrsas_ioctl,
+ .d_poll = mrsas_poll,
+ .d_name = "mrsas",
};
MALLOC_DEFINE(M_MRSAS, "mrsasbuf", "Buffers for the MRSAS driver");
-/**
- * In the cdevsw routines, we find our softc by using the si_drv1 member
- * of struct cdev. We set this variable to point to our softc in our
- * attach routine when we create the /dev entry.
+/*
+ * In the cdevsw routines, we find our softc by using the si_drv1 member of
+ * struct cdev. We set this variable to point to our softc in our attach
+ * routine when we create the /dev entry.
*/
int
mrsas_open(struct cdev *dev, int oflags, int devtype, d_thread_t *td)
{
- struct mrsas_softc *sc;
+ struct mrsas_softc *sc;
- sc = dev->si_drv1;
- return (0);
+ sc = dev->si_drv1;
+ return (0);
}
int
mrsas_close(struct cdev *dev, int fflag, int devtype, d_thread_t *td)
{
- struct mrsas_softc *sc;
+ struct mrsas_softc *sc;
- sc = dev->si_drv1;
- return (0);
+ sc = dev->si_drv1;
+ return (0);
}
int
mrsas_read(struct cdev *dev, struct uio *uio, int ioflag)
{
- struct mrsas_softc *sc;
+ struct mrsas_softc *sc;
- sc = dev->si_drv1;
- return (0);
+ sc = dev->si_drv1;
+ return (0);
}
int
mrsas_write(struct cdev *dev, struct uio *uio, int ioflag)
{
- struct mrsas_softc *sc;
+ struct mrsas_softc *sc;
- sc = dev->si_drv1;
- return (0);
+ sc = dev->si_drv1;
+ return (0);
}
-/**
- * Register Read/Write Functions
+/*
+ * Register Read/Write Functions
*
*/
void
mrsas_write_reg(struct mrsas_softc *sc, int offset,
- u_int32_t value)
+ u_int32_t value)
{
- bus_space_tag_t bus_tag = sc->bus_tag;
- bus_space_handle_t bus_handle = sc->bus_handle;
+ bus_space_tag_t bus_tag = sc->bus_tag;
+ bus_space_handle_t bus_handle = sc->bus_handle;
- bus_space_write_4(bus_tag, bus_handle, offset, value);
+ bus_space_write_4(bus_tag, bus_handle, offset, value);
}
u_int32_t
mrsas_read_reg(struct mrsas_softc *sc, int offset)
{
- bus_space_tag_t bus_tag = sc->bus_tag;
- bus_space_handle_t bus_handle = sc->bus_handle;
+ bus_space_tag_t bus_tag = sc->bus_tag;
+ bus_space_handle_t bus_handle = sc->bus_handle;
- return((u_int32_t)bus_space_read_4(bus_tag, bus_handle, offset));
+ return ((u_int32_t)bus_space_read_4(bus_tag, bus_handle, offset));
}
-/**
- * Interrupt Disable/Enable/Clear Functions
+/*
+ * Interrupt Disable/Enable/Clear Functions
*
*/
-void mrsas_disable_intr(struct mrsas_softc *sc)
+void
+mrsas_disable_intr(struct mrsas_softc *sc)
{
- u_int32_t mask = 0xFFFFFFFF;
- u_int32_t status;
+ u_int32_t mask = 0xFFFFFFFF;
+ u_int32_t status;
- mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask), mask);
- /* Dummy read to force pci flush */
- status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask));
+ mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask), mask);
+ /* Dummy read to force pci flush */
+ status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask));
}
-void mrsas_enable_intr(struct mrsas_softc *sc)
+void
+mrsas_enable_intr(struct mrsas_softc *sc)
{
- u_int32_t mask = MFI_FUSION_ENABLE_INTERRUPT_MASK;
- u_int32_t status;
+ u_int32_t mask = MFI_FUSION_ENABLE_INTERRUPT_MASK;
+ u_int32_t status;
- mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status), ~0);
- status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status));
+ mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status), ~0);
+ status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status));
- mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask), ~mask);
- status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask));
+ mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask), ~mask);
+ status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_mask));
}
-static int mrsas_clear_intr(struct mrsas_softc *sc)
+static int
+mrsas_clear_intr(struct mrsas_softc *sc)
{
- u_int32_t status, fw_status, fw_state;
+ u_int32_t status, fw_status, fw_state;
- /* Read received interrupt */
- status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status));
+ /* Read received interrupt */
+ status = mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status));
- /* If FW state change interrupt is received, write to it again to clear */
- if (status & MRSAS_FW_STATE_CHNG_INTERRUPT) {
- fw_status = mrsas_read_reg(sc, offsetof(mrsas_reg_set,
- outbound_scratch_pad));
- fw_state = fw_status & MFI_STATE_MASK;
- if (fw_state == MFI_STATE_FAULT) {
- device_printf(sc->mrsas_dev, "FW is in FAULT state!\n");
- if(sc->ocr_thread_active)
- wakeup(&sc->ocr_chan);
- }
- mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status), status);
- mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status));
- return(1);
- }
-
- /* Not our interrupt, so just return */
- if (!(status & MFI_FUSION_ENABLE_INTERRUPT_MASK))
- return(0);
+ /*
+ * If FW state change interrupt is received, write to it again to
+ * clear
+ */
+ if (status & MRSAS_FW_STATE_CHNG_INTERRUPT) {
+ fw_status = mrsas_read_reg(sc, offsetof(mrsas_reg_set,
+ outbound_scratch_pad));
+ fw_state = fw_status & MFI_STATE_MASK;
+ if (fw_state == MFI_STATE_FAULT) {
+ device_printf(sc->mrsas_dev, "FW is in FAULT state!\n");
+ if (sc->ocr_thread_active)
+ wakeup(&sc->ocr_chan);
+ }
+ mrsas_write_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status), status);
+ mrsas_read_reg(sc, offsetof(mrsas_reg_set, outbound_intr_status));
+ return (1);
+ }
+ /* Not our interrupt, so just return */
+ if (!(status & MFI_FUSION_ENABLE_INTERRUPT_MASK))
+ return (0);
- /* We got a reply interrupt */
- return(1);
+ /* We got a reply interrupt */
+ return (1);
}
-/**
- * PCI Support Functions
+/*
+ * PCI Support Functions
*
*/
-static struct mrsas_ident * mrsas_find_ident(device_t dev)
+static struct mrsas_ident *
+mrsas_find_ident(device_t dev)
{
- struct mrsas_ident *pci_device;
+ struct mrsas_ident *pci_device;
- for (pci_device=device_table; pci_device->vendor != 0; pci_device++)
- {
- if ((pci_device->vendor == pci_get_vendor(dev)) &&
- (pci_device->device == pci_get_device(dev)) &&
- ((pci_device->subvendor == pci_get_subvendor(dev)) ||
- (pci_device->subvendor == 0xffff)) &&
- ((pci_device->subdevice == pci_get_subdevice(dev)) ||
- (pci_device->subdevice == 0xffff)))
- return (pci_device);
- }
- return (NULL);
+ for (pci_device = device_table; pci_device->vendor != 0; pci_device++) {
+ if ((pci_device->vendor == pci_get_vendor(dev)) &&
+ (pci_device->device == pci_get_device(dev)) &&
+ ((pci_device->subvendor == pci_get_subvendor(dev)) ||
+ (pci_device->subvendor == 0xffff)) &&
+ ((pci_device->subdevice == pci_get_subdevice(dev)) ||
+ (pci_device->subdevice == 0xffff)))
+ return (pci_device);
+ }
+ return (NULL);
}
-static int mrsas_probe(device_t dev)
+static int
+mrsas_probe(device_t dev)
{
- static u_int8_t first_ctrl = 1;
- struct mrsas_ident *id;
+ static u_int8_t first_ctrl = 1;
+ struct mrsas_ident *id;
- if ((id = mrsas_find_ident(dev)) != NULL) {
- if (first_ctrl) {
- printf("LSI MegaRAID SAS FreeBSD mrsas driver version: %s\n", MRSAS_VERSION);
- first_ctrl = 0;
- }
- device_set_desc(dev, id->desc);
- /* between BUS_PROBE_DEFAULT and BUS_PROBE_LOW_PRIORITY */
- return (-30);
- }
- return (ENXIO);
+ if ((id = mrsas_find_ident(dev)) != NULL) {
+ if (first_ctrl) {
+ printf("LSI MegaRAID SAS FreeBSD mrsas driver version: %s\n",
+ MRSAS_VERSION);
+ first_ctrl = 0;
+ }
+ device_set_desc(dev, id->desc);
+ /* between BUS_PROBE_DEFAULT and BUS_PROBE_LOW_PRIORITY */
+ return (-30);
+ }
+ return (ENXIO);
}
-/**
- * mrsas_setup_sysctl: setup sysctl values for mrsas
- * input: Adapter instance soft state
+/*
+ * mrsas_setup_sysctl: setup sysctl values for mrsas
+ * input: Adapter instance soft state
*
* Setup sysctl entries for mrsas driver.
*/
static void
mrsas_setup_sysctl(struct mrsas_softc *sc)
{
- struct sysctl_ctx_list *sysctl_ctx = NULL;
- struct sysctl_oid *sysctl_tree = NULL;
- char tmpstr[80], tmpstr2[80];
-
- /*
- * Setup the sysctl variable so the user can change the debug level
- * on the fly.
- */
- snprintf(tmpstr, sizeof(tmpstr), "MRSAS controller %d",
- device_get_unit(sc->mrsas_dev));
- snprintf(tmpstr2, sizeof(tmpstr2), "%d", device_get_unit(sc->mrsas_dev));
-
- sysctl_ctx = device_get_sysctl_ctx(sc->mrsas_dev);
- if (sysctl_ctx != NULL)
- sysctl_tree = device_get_sysctl_tree(sc->mrsas_dev);
-
- if (sysctl_tree == NULL) {
- sysctl_ctx_init(&sc->sysctl_ctx);
- sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
- SYSCTL_STATIC_CHILDREN(_hw_mrsas), OID_AUTO, tmpstr2,
- CTLFLAG_RD, 0, tmpstr);
- if (sc->sysctl_tree == NULL)
- return;
- sysctl_ctx = &sc->sysctl_ctx;
- sysctl_tree = sc->sysctl_tree;
- }
- SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "disable_ocr", CTLFLAG_RW, &sc->disableOnlineCtrlReset, 0,
- "Disable the use of OCR");
-
- SYSCTL_ADD_STRING(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "driver_version", CTLFLAG_RD, MRSAS_VERSION,
- strlen(MRSAS_VERSION), "driver version");
-
- SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "reset_count", CTLFLAG_RD,
- &sc->reset_count, 0, "number of ocr from start of the day");
-
- SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "fw_outstanding", CTLFLAG_RD,
- &sc->fw_outstanding, 0, "FW outstanding commands");
+ struct sysctl_ctx_list *sysctl_ctx = NULL;
+ struct sysctl_oid *sysctl_tree = NULL;
+ char tmpstr[80], tmpstr2[80];
+
+ /*
+ * Setup the sysctl variable so the user can change the debug level
+ * on the fly.
+ */
+ snprintf(tmpstr, sizeof(tmpstr), "MRSAS controller %d",
+ device_get_unit(sc->mrsas_dev));
+ snprintf(tmpstr2, sizeof(tmpstr2), "%d", device_get_unit(sc->mrsas_dev));
+
+ sysctl_ctx = device_get_sysctl_ctx(sc->mrsas_dev);
+ if (sysctl_ctx != NULL)
+ sysctl_tree = device_get_sysctl_tree(sc->mrsas_dev);
+
+ if (sysctl_tree == NULL) {
+ sysctl_ctx_init(&sc->sysctl_ctx);
+ sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
+ SYSCTL_STATIC_CHILDREN(_hw_mrsas), OID_AUTO, tmpstr2,
+ CTLFLAG_RD, 0, tmpstr);
+ if (sc->sysctl_tree == NULL)
+ return;
+ sysctl_ctx = &sc->sysctl_ctx;
+ sysctl_tree = sc->sysctl_tree;
+ }
+ SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "disable_ocr", CTLFLAG_RW, &sc->disableOnlineCtrlReset, 0,
+ "Disable the use of OCR");
+
+ SYSCTL_ADD_STRING(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "driver_version", CTLFLAG_RD, MRSAS_VERSION,
+ strlen(MRSAS_VERSION), "driver version");
SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "io_cmds_highwater", CTLFLAG_RD,
- &sc->io_cmds_highwater, 0, "Max FW outstanding commands");
+ OID_AUTO, "reset_count", CTLFLAG_RD,
+ &sc->reset_count, 0, "number of ocr from start of the day");
- SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "mrsas_debug", CTLFLAG_RW, &sc->mrsas_debug, 0,
- "Driver debug level");
+ SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "fw_outstanding", CTLFLAG_RD,
+ &sc->fw_outstanding, 0, "FW outstanding commands");
- SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "mrsas_io_timeout", CTLFLAG_RW, &sc->mrsas_io_timeout,
- 0, "Driver IO timeout value in mili-second.");
+ SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "io_cmds_highwater", CTLFLAG_RD,
+ &sc->io_cmds_highwater, 0, "Max FW outstanding commands");
- SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "mrsas_fw_fault_check_delay", CTLFLAG_RW,
- &sc->mrsas_fw_fault_check_delay,
- 0, "FW fault check thread delay in seconds. <default is 1 sec>");
+ SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "mrsas_debug", CTLFLAG_RW, &sc->mrsas_debug, 0,
+ "Driver debug level");
+
+ SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "mrsas_io_timeout", CTLFLAG_RW, &sc->mrsas_io_timeout,
+ 0, "Driver IO timeout value in mili-second.");
+
+ SYSCTL_ADD_UINT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "mrsas_fw_fault_check_delay", CTLFLAG_RW,
+ &sc->mrsas_fw_fault_check_delay,
+ 0, "FW fault check thread delay in seconds. <default is 1 sec>");
- SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
- OID_AUTO, "reset_in_progress", CTLFLAG_RD,
- &sc->reset_in_progress, 0, "ocr in progress status");
+ SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "reset_in_progress", CTLFLAG_RD,
+ &sc->reset_in_progress, 0, "ocr in progress status");
}
-/**
- * mrsas_get_tunables: get tunable parameters.
- * input: Adapter instance soft state
+/*
+ * mrsas_get_tunables: get tunable parameters.
+ * input: Adapter instance soft state
*
* Get tunable parameters. This will help to debug driver at boot time.
*/
static void
mrsas_get_tunables(struct mrsas_softc *sc)
{
- char tmpstr[80];
+ char tmpstr[80];
+
+ /* XXX default to some debugging for now */
+ sc->mrsas_debug = MRSAS_FAULT;
+ sc->mrsas_io_timeout = MRSAS_IO_TIMEOUT;
+ sc->mrsas_fw_fault_check_delay = 1;
+ sc->reset_count = 0;
+ sc->reset_in_progress = 0;
+
+ /*
+ * Grab the global variables.
+ */
+ TUNABLE_INT_FETCH("hw.mrsas.debug_level", &sc->mrsas_debug);
+
+ /* Grab the unit-instance variables */
+ snprintf(tmpstr, sizeof(tmpstr), "dev.mrsas.%d.debug_level",
+ device_get_unit(sc->mrsas_dev));
+ TUNABLE_INT_FETCH(tmpstr, &sc->mrsas_debug);
+}
- /* XXX default to some debugging for now */
- sc->mrsas_debug = MRSAS_FAULT;
- sc->mrsas_io_timeout = MRSAS_IO_TIMEOUT;
- sc->mrsas_fw_fault_check_delay = 1;
- sc->reset_count = 0;
- sc->reset_in_progress = 0;
-
- /*
- * Grab the global variables.
- */
- TUNABLE_INT_FETCH("hw.mrsas.debug_level", &sc->mrsas_debug);
-
- /* Grab the unit-instance variables */
- snprintf(tmpstr, sizeof(tmpstr), "dev.mrsas.%d.debug_level",
- device_get_unit(sc->mrsas_dev));
- TUNABLE_INT_FETCH(tmpstr, &sc->mrsas_debug);
-}
-
-/**
- * mrsas_alloc_evt_log_info cmd: Allocates memory to get event log information.
- * Used to get sequence number at driver load time.
- * input: Adapter soft state
+/*
+ * mrsas_alloc_evt_log_info cmd: Allocates memory to get event log information.
+ * Used to get sequence number at driver load time.
+ * input: Adapter soft state
*
* Allocates DMAable memory for the event log info internal command.
*/
-int mrsas_alloc_evt_log_info_cmd(struct mrsas_softc *sc)
+int
+mrsas_alloc_evt_log_info_cmd(struct mrsas_softc *sc)
{
- int el_info_size;
+ int el_info_size;
+
+ /* Allocate get event log info command */
+ el_info_size = sizeof(struct mrsas_evt_log_info);
+ if (bus_dma_tag_create(sc->mrsas_parent_tag,
+ 1, 0,
+ BUS_SPACE_MAXADDR_32BIT,
+ BUS_SPACE_MAXADDR,
+ NULL, NULL,
+ el_info_size,
+ 1,
+ el_info_size,
+ BUS_DMA_ALLOCNOW,
+ NULL, NULL,
+ &sc->el_info_tag)) {
+ device_printf(sc->mrsas_dev, "Cannot allocate event log info tag\n");
+ return (ENOMEM);
+ }
+ if (bus_dmamem_alloc(sc->el_info_tag, (void **)&sc->el_info_mem,
+ BUS_DMA_NOWAIT, &sc->el_info_dmamap)) {
+ device_printf(sc->mrsas_dev, "Cannot allocate event log info cmd mem\n");
+ return (ENOMEM);
+ }
+ if (bus_dmamap_load(sc->el_info_tag, sc->el_info_dmamap,
+ sc->el_info_mem, el_info_size, mrsas_addr_cb,
+ &sc->el_info_phys_addr, BUS_DMA_NOWAIT)) {
+ device_printf(sc->mrsas_dev, "Cannot load event log info cmd mem\n");
+ return (ENOMEM);
+ }
+ memset(sc->el_info_mem, 0, el_info_size);
+ return (0);
+}
- /* Allocate get event log info command */
- el_info_size = sizeof(struct mrsas_evt_log_info);
- if (bus_dma_tag_create( sc->mrsas_parent_tag, // parent
- 1, 0, // algnmnt, boundary
- BUS_SPACE_MAXADDR_32BIT,// lowaddr
- BUS_SPACE_MAXADDR, // highaddr
- NULL, NULL, // filter, filterarg
- el_info_size, // maxsize
- 1, // msegments
- el_info_size, // maxsegsize
- BUS_DMA_ALLOCNOW, // flags
- NULL, NULL, // lockfunc, lockarg
- &sc->el_info_tag)) {
- device_printf(sc->mrsas_dev, "Cannot allocate event log info tag\n");
- return (ENOMEM);
- }
- if (bus_dmamem_alloc(sc->el_info_tag, (void **)&sc->el_info_mem,
- BUS_DMA_NOWAIT, &sc->el_info_dmamap)) {
- device_printf(sc->mrsas_dev, "Cannot allocate event log info cmd mem\n");
- return (ENOMEM);
- }
- if (bus_dmamap_load(sc->el_info_tag, sc->el_info_dmamap,
- sc->el_info_mem, el_info_size, mrsas_addr_cb,
- &sc->el_info_phys_addr, BUS_DMA_NOWAIT)) {
- device_printf(sc->mrsas_dev, "Cannot load event log info cmd mem\n");
- return (ENOMEM);
- }
-
- memset(sc->el_info_mem, 0, el_info_size);
- return (0);
-}
-
-/**
- * mrsas_free_evt_info_cmd: Free memory for Event log info command
- * input: Adapter soft state
+/*
+ * mrsas_free_evt_info_cmd: Free memory for Event log info command
+ * input: Adapter soft state
*
* Deallocates memory for the event log info internal command.
*/
-void mrsas_free_evt_log_info_cmd(struct mrsas_softc *sc)
+void
+mrsas_free_evt_log_info_cmd(struct mrsas_softc *sc)
{
- if (sc->el_info_phys_addr)
- bus_dmamap_unload(sc->el_info_tag, sc->el_info_dmamap);
- if (sc->el_info_mem != NULL)
- bus_dmamem_free(sc->el_info_tag, sc->el_info_mem, sc->el_info_dmamap);
- if (sc->el_info_tag != NULL)
- bus_dma_tag_destroy(sc->el_info_tag);
+ if (sc->el_info_phys_addr)
+ bus_dmamap_unload(sc->el_info_tag, sc->el_info_dmamap);
+ if (sc->el_info_mem != NULL)
+ bus_dmamem_free(sc->el_info_tag, sc->el_info_mem, sc->el_info_dmamap);
+ if (sc->el_info_tag != NULL)
+ bus_dma_tag_destroy(sc->el_info_tag);
}
-/**
+/*
* mrsas_get_seq_num: Get latest event sequence number
* @sc: Adapter soft state
* @eli: Firmware event log sequence number information.
- * Firmware maintains a log of all events in a non-volatile area.
- * Driver get the sequence number using DCMD
- * "MR_DCMD_CTRL_EVENT_GET_INFO" at driver load time.
+ *
+ * Firmware maintains a log of all events in a non-volatile area.
+ * Driver get the sequence number using DCMD
+ * "MR_DCMD_CTRL_EVENT_GET_INFO" at driver load time.
*/
static int
mrsas_get_seq_num(struct mrsas_softc *sc,
- struct mrsas_evt_log_info *eli)
+ struct mrsas_evt_log_info *eli)
{
struct mrsas_mfi_cmd *cmd;
struct mrsas_dcmd_frame *dcmd;
- cmd = mrsas_get_mfi_cmd(sc);
+ cmd = mrsas_get_mfi_cmd(sc);
if (!cmd) {
device_printf(sc->mrsas_dev, "Failed to get a free cmd\n");
return -ENOMEM;
}
-
dcmd = &cmd->frame->dcmd;
if (mrsas_alloc_evt_log_info_cmd(sc) != SUCCESS) {
@@ -541,7 +556,6 @@ mrsas_get_seq_num(struct mrsas_softc *sc
mrsas_release_mfi_cmd(cmd);
return -ENOMEM;
}
-
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->cmd = MFI_CMD_DCMD;
@@ -558,8 +572,8 @@ mrsas_get_seq_num(struct mrsas_softc *sc
mrsas_issue_blocked_cmd(sc, cmd);
/*
- * Copy the data back into callers buffer
- */
+ * Copy the data back into callers buffer
+ */
memcpy(eli, sc->el_info_mem, sizeof(struct mrsas_evt_log_info));
mrsas_free_evt_log_info_cmd(sc);
mrsas_release_mfi_cmd(cmd);
@@ -568,18 +582,19 @@ mrsas_get_seq_num(struct mrsas_softc *sc
}
-/**
+/*
* mrsas_register_aen: Register for asynchronous event notification
- * @sc: Adapter soft state
- * @seq_num: Starting sequence number
- * @class_locale: Class of the event
- * This function subscribes for events beyond the @seq_num
- * and type @class_locale.
- *
- * */
+ * @sc: Adapter soft state
+ * @seq_num: Starting sequence number
+ * @class_locale: Class of the event
+ *
+ * This function subscribes for events beyond the @seq_num
+ * and type @class_locale.
+ *
+ */
static int
mrsas_register_aen(struct mrsas_softc *sc, u_int32_t seq_num,
- u_int32_t class_locale_word)
+ u_int32_t class_locale_word)
{
int ret_val;
struct mrsas_mfi_cmd *cmd;
@@ -587,17 +602,16 @@ mrsas_register_aen(struct mrsas_softc *s
union mrsas_evt_class_locale curr_aen;
union mrsas_evt_class_locale prev_aen;
-/*
- * If there an AEN pending already (aen_cmd), check if the
- * class_locale of that pending AEN is inclusive of the new
- * AEN request we currently have. If it is, then we don't have
- * to do anything. In other words, whichever events the current
- * AEN request is subscribing to, have already been subscribed
- * to.
- * If the old_cmd is _not_ inclusive, then we have to abort
- * that command, form a class_locale that is superset of both
- * old and current and re-issue to the FW
- * */
+ /*
+ * If there an AEN pending already (aen_cmd), check if the
+ * class_locale of that pending AEN is inclusive of the new AEN
+ * request we currently have. If it is, then we don't have to do
+ * anything. In other words, whichever events the current AEN request
+ * is subscribing to, have already been subscribed to. If the old_cmd
+ * is _not_ inclusive, then we have to abort that command, form a
+ * class_locale that is superset of both old and current and re-issue
+ * to the FW
+ */
curr_aen.word = class_locale_word;
@@ -605,21 +619,21 @@ mrsas_register_aen(struct mrsas_softc *s
prev_aen.word = sc->aen_cmd->frame->dcmd.mbox.w[1];
-/*
- * A class whose enum value is smaller is inclusive of all
- * higher values. If a PROGRESS (= -1) was previously
- * registered, then a new registration requests for higher
- * classes need not be sent to FW. They are automatically
- * included.
- * Locale numbers don't have such hierarchy. They are bitmap values
- */
+ /*
+ * A class whose enum value is smaller is inclusive of all
+ * higher values. If a PROGRESS (= -1) was previously
+ * registered, then a new registration requests for higher
+ * classes need not be sent to FW. They are automatically
+ * included. Locale numbers don't have such hierarchy. They
+ * are bitmap values
+ */
if ((prev_aen.members.class <= curr_aen.members.class) &&
- !((prev_aen.members.locale & curr_aen.members.locale) ^
- curr_aen.members.locale)) {
+ !((prev_aen.members.locale & curr_aen.members.locale) ^
+ curr_aen.members.locale)) {
/*
- * Previously issued event registration includes
- * current request. Nothing to do.
- */
+ * Previously issued event registration includes
+ * current request. Nothing to do.
+ */
return 0;
} else {
curr_aen.members.locale |= prev_aen.members.locale;
@@ -629,17 +643,16 @@ mrsas_register_aen(struct mrsas_softc *s
sc->aen_cmd->abort_aen = 1;
ret_val = mrsas_issue_blocked_abort_cmd(sc,
- sc->aen_cmd);
+ sc->aen_cmd);
if (ret_val) {
printf("mrsas: Failed to abort "
- "previous AEN command\n");
+ "previous AEN command\n");
return ret_val;
}
}
}
-
- cmd = mrsas_get_mfi_cmd(sc);
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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