--- zzzz-none-000/linux-3.10.107/drivers/scsi/megaraid/megaraid_sas_base.c 2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/megaraid/megaraid_sas_base.c 2021-02-04 17:41:59.000000000 +0000
@@ -1,7 +1,8 @@
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2003-2012 LSI Corporation.
+ * Copyright (c) 2003-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,22 +15,20 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see .
*
- * FILE: megaraid_sas_base.c
- * Version : v06.506.00.00-rc1
- *
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Sreenivas Bagalkote
* Sumant Patro
* Bo Yang
- * Adam Radford
+ * Adam Radford
+ * Kashyap Desai
+ * Sumit Saxena
*
- * Send feedback to:
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#include
@@ -75,7 +74,11 @@
module_param(msix_vectors, int, S_IRUGO);
MODULE_PARM_DESC(msix_vectors, "MSI-X max vector count. Default: Set by FW");
-static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH;
+static int allow_vf_ioctls;
+module_param(allow_vf_ioctls, int, S_IRUGO);
+MODULE_PARM_DESC(allow_vf_ioctls, "Allow ioctls in SR-IOV VF mode. Default: 0");
+
+static unsigned int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH;
module_param(throttlequeuedepth, int, S_IRUGO);
MODULE_PARM_DESC(throttlequeuedepth,
"Adapter queue depth when throttled due to I/O timeout. Default: 16");
@@ -85,13 +88,19 @@
MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout "
"before resetting adapter. Default: 180");
+int smp_affinity_enable = 1;
+module_param(smp_affinity_enable, int, S_IRUGO);
+MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disbale Default: enable(1)");
+
MODULE_LICENSE("GPL");
MODULE_VERSION(MEGASAS_VERSION);
-MODULE_AUTHOR("megaraidlinux@lsi.com");
-MODULE_DESCRIPTION("LSI MegaRAID SAS Driver");
+MODULE_AUTHOR("megaraidlinux.pdl@avagotech.com");
+MODULE_DESCRIPTION("Avago MegaRAID SAS Driver");
int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
static int megasas_get_pd_list(struct megasas_instance *instance);
+static int megasas_ld_list_query(struct megasas_instance *instance,
+ u8 query_type);
static int megasas_issue_init_mfi(struct megasas_instance *instance);
static int megasas_register_aen(struct megasas_instance *instance,
u32 seq_num, u32 class_locale_word);
@@ -120,15 +129,25 @@
/* xscale IOP */
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FUSION)},
/* Fusion */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_PLASMA)},
+ /* Plasma */
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INVADER)},
/* Invader */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FURY)},
+ /* Fury */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INTRUDER)},
+ /* Intruder */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INTRUDER_24)},
+ /* Intruder 24 port*/
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_52)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)},
{}
};
MODULE_DEVICE_TABLE(pci, megasas_pci_table);
static int megasas_mgmt_majorno;
-static struct megasas_mgmt_info megasas_mgmt_info;
+struct megasas_mgmt_info megasas_mgmt_info;
static struct fasync_struct *megasas_async_queue;
static DEFINE_MUTEX(megasas_async_queue_mutex);
@@ -167,12 +186,15 @@
int
megasas_sync_map_info(struct megasas_instance *instance);
int
-wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd);
+wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
+ int seconds);
void megasas_reset_reply_desc(struct megasas_instance *instance);
-u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
- struct LD_LOAD_BALANCE_INFO *lbInfo);
-int megasas_reset_fusion(struct Scsi_Host *shost);
+int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout);
void megasas_fusion_ocr_wq(struct work_struct *work);
+static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,
+ int initial);
+int megasas_check_mpio_paths(struct megasas_instance *instance,
+ struct scsi_cmnd *scmd);
void
megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
@@ -193,17 +215,17 @@
unsigned long flags;
struct megasas_cmd *cmd = NULL;
- spin_lock_irqsave(&instance->cmd_pool_lock, flags);
+ spin_lock_irqsave(&instance->mfi_pool_lock, flags);
if (!list_empty(&instance->cmd_pool)) {
cmd = list_entry((&instance->cmd_pool)->next,
struct megasas_cmd, list);
list_del_init(&cmd->list);
} else {
- printk(KERN_ERR "megasas: Command pool empty!\n");
+ dev_err(&instance->pdev->dev, "Command pool empty!\n");
}
- spin_unlock_irqrestore(&instance->cmd_pool_lock, flags);
+ spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
return cmd;
}
@@ -216,20 +238,93 @@
megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
unsigned long flags;
+ u32 blk_tags;
+ struct megasas_cmd_fusion *cmd_fusion;
+ struct fusion_context *fusion = instance->ctrl_context;
- spin_lock_irqsave(&instance->cmd_pool_lock, flags);
+ /* This flag is used only for fusion adapter.
+ * Wait for Interrupt for Polled mode DCMD
+ */
+ if (cmd->flags & DRV_DCMD_POLLED_MODE)
+ return;
+ spin_lock_irqsave(&instance->mfi_pool_lock, flags);
+
+ if (fusion) {
+ blk_tags = instance->max_scsi_cmds + cmd->index;
+ cmd_fusion = fusion->cmd_list[blk_tags];
+ megasas_return_cmd_fusion(instance, cmd_fusion);
+ }
cmd->scmd = NULL;
cmd->frame_count = 0;
- if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) &&
- (reset_devices))
+ cmd->flags = 0;
+ if (!fusion && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
- list_add_tail(&cmd->list, &instance->cmd_pool);
+ list_add(&cmd->list, (&instance->cmd_pool)->next);
+
+ spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
- spin_unlock_irqrestore(&instance->cmd_pool_lock, flags);
}
+static const char *
+format_timestamp(uint32_t timestamp)
+{
+ static char buffer[32];
+
+ if ((timestamp & 0xff000000) == 0xff000000)
+ snprintf(buffer, sizeof(buffer), "boot + %us", timestamp &
+ 0x00ffffff);
+ else
+ snprintf(buffer, sizeof(buffer), "%us", timestamp);
+ return buffer;
+}
+
+static const char *
+format_class(int8_t class)
+{
+ static char buffer[6];
+
+ switch (class) {
+ case MFI_EVT_CLASS_DEBUG:
+ return "debug";
+ case MFI_EVT_CLASS_PROGRESS:
+ return "progress";
+ case MFI_EVT_CLASS_INFO:
+ return "info";
+ case MFI_EVT_CLASS_WARNING:
+ return "WARN";
+ case MFI_EVT_CLASS_CRITICAL:
+ return "CRIT";
+ case MFI_EVT_CLASS_FATAL:
+ return "FATAL";
+ case MFI_EVT_CLASS_DEAD:
+ return "DEAD";
+ default:
+ snprintf(buffer, sizeof(buffer), "%d", class);
+ return buffer;
+ }
+}
+
+/**
+ * megasas_decode_evt: Decode FW AEN event and print critical event
+ * for information.
+ * @instance: Adapter soft state
+ */
+static void
+megasas_decode_evt(struct megasas_instance *instance)
+{
+ struct megasas_evt_detail *evt_detail = instance->evt_detail;
+ union megasas_evt_class_locale class_locale;
+ class_locale.word = le32_to_cpu(evt_detail->cl.word);
+
+ if (class_locale.members.class >= MFI_EVT_CLASS_CRITICAL)
+ dev_info(&instance->pdev->dev, "%d (%s/0x%04x/%s) - %s\n",
+ le32_to_cpu(evt_detail->seq_num),
+ format_timestamp(le32_to_cpu(evt_detail->time_stamp)),
+ (class_locale.members.locale),
+ format_class(class_locale.members.class),
+ evt_detail->description);
+}
/**
* The following functions are defined for xscale
@@ -241,8 +336,11 @@
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_xscale(struct megasas_register_set __iomem * regs)
+megasas_enable_intr_xscale(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+
+ regs = instance->reg_set;
writel(0, &(regs)->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -254,9 +352,12 @@
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_xscale(struct megasas_register_set __iomem * regs)
+megasas_disable_intr_xscale(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0x1f;
+
+ regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(®s->outbound_intr_mask);
@@ -280,6 +381,7 @@
{
u32 status;
u32 mfiStatus = 0;
+
/*
* Check if it is our interrupt
*/
@@ -315,6 +417,7 @@
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel((frame_phys_addr >> 3)|(frame_count),
&(regs)->inbound_queue_port);
@@ -331,15 +434,16 @@
{
u32 i;
u32 pcidata;
+
writel(MFI_ADP_RESET, ®s->inbound_doorbell);
for (i = 0; i < 3; i++)
msleep(1000); /* sleep for 3 secs */
pcidata = 0;
pci_read_config_dword(instance->pdev, MFI_1068_PCSR_OFFSET, &pcidata);
- printk(KERN_NOTICE "pcidata = %x\n", pcidata);
+ dev_notice(&instance->pdev->dev, "pcidata = %x\n", pcidata);
if (pcidata & 0x2) {
- printk(KERN_NOTICE "mfi 1068 offset read=%x\n", pcidata);
+ dev_notice(&instance->pdev->dev, "mfi 1068 offset read=%x\n", pcidata);
pcidata &= ~0x2;
pci_write_config_dword(instance->pdev,
MFI_1068_PCSR_OFFSET, pcidata);
@@ -350,9 +454,9 @@
pcidata = 0;
pci_read_config_dword(instance->pdev,
MFI_1068_FW_HANDSHAKE_OFFSET, &pcidata);
- printk(KERN_NOTICE "1068 offset handshake read=%x\n", pcidata);
+ dev_notice(&instance->pdev->dev, "1068 offset handshake read=%x\n", pcidata);
if ((pcidata & 0xffff0000) == MFI_1068_FW_READY) {
- printk(KERN_NOTICE "1068 offset pcidt=%x\n", pcidata);
+ dev_notice(&instance->pdev->dev, "1068 offset pcidt=%x\n", pcidata);
pcidata = 0;
pci_write_config_dword(instance->pdev,
MFI_1068_FW_HANDSHAKE_OFFSET, pcidata);
@@ -369,13 +473,10 @@
megasas_check_reset_xscale(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
- u32 consumer;
- consumer = *instance->consumer;
-
if ((instance->adprecovery != MEGASAS_HBA_OPERATIONAL) &&
- (*instance->consumer == MEGASAS_ADPRESET_INPROG_SIGN)) {
+ (le32_to_cpu(*instance->consumer) ==
+ MEGASAS_ADPRESET_INPROG_SIGN))
return 1;
- }
return 0;
}
@@ -402,7 +503,7 @@
/**
* The following functions are defined for ppc (deviceid : 0x60)
-* controllers
+* controllers
*/
/**
@@ -410,8 +511,11 @@
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs)
+megasas_enable_intr_ppc(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+
+ regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
writel(~0x80000000, &(regs)->outbound_intr_mask);
@@ -425,9 +529,12 @@
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_ppc(struct megasas_register_set __iomem * regs)
+megasas_disable_intr_ppc(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+
+ regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(®s->outbound_intr_mask);
@@ -487,6 +594,7 @@
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel((frame_phys_addr | (frame_count<<1))|1,
&(regs)->inbound_queue_port);
@@ -528,8 +636,11 @@
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_skinny(struct megasas_register_set __iomem *regs)
+megasas_enable_intr_skinny(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+
+ regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_intr_mask);
writel(~MFI_SKINNY_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask);
@@ -543,9 +654,12 @@
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_skinny(struct megasas_register_set __iomem *regs)
+megasas_disable_intr_skinny(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+
+ regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(®s->outbound_intr_mask);
@@ -583,7 +697,7 @@
/*
* Check if it is our interrupt
*/
- if ((megasas_read_fw_status_reg_gen2(regs) & MFI_STATE_MASK) ==
+ if ((megasas_read_fw_status_reg_skinny(regs) & MFI_STATE_MASK) ==
MFI_STATE_FAULT) {
mfiStatus = MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE;
} else
@@ -595,8 +709,8 @@
writel(status, ®s->outbound_intr_status);
/*
- * dummy read to flush PCI
- */
+ * dummy read to flush PCI
+ */
readl(®s->outbound_intr_status);
return mfiStatus;
@@ -615,10 +729,13 @@
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
- writel(0, &(regs)->inbound_high_queue_port);
- writel((frame_phys_addr | (frame_count<<1))|1,
- &(regs)->inbound_low_queue_port);
+ writel(upper_32_bits(frame_phys_addr),
+ &(regs)->inbound_high_queue_port);
+ writel((lower_32_bits(frame_phys_addr) | (frame_count<<1))|1,
+ &(regs)->inbound_low_queue_port);
+ mmiowb();
spin_unlock_irqrestore(&instance->hba_lock, flags);
}
@@ -663,8 +780,11 @@
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs)
+megasas_enable_intr_gen2(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+
+ regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
/* write ~0x00000005 (4 & 1) to the intr mask*/
@@ -679,9 +799,12 @@
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs)
+megasas_disable_intr_gen2(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+
+ regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(®s->outbound_intr_mask);
@@ -706,12 +829,13 @@
{
u32 status;
u32 mfiStatus = 0;
+
/*
* Check if it is our interrupt
*/
status = readl(®s->outbound_intr_status);
- if (status & MFI_GEN2_ENABLE_INTERRUPT_MASK) {
+ if (status & MFI_INTR_FLAG_REPLY_MESSAGE) {
mfiStatus = MFI_INTR_FLAG_REPLY_MESSAGE;
}
if (status & MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT) {
@@ -742,6 +866,7 @@
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel((frame_phys_addr | (frame_count<<1))|1,
&(regs)->inbound_queue_port);
@@ -756,10 +881,10 @@
megasas_adp_reset_gen2(struct megasas_instance *instance,
struct megasas_register_set __iomem *reg_set)
{
- u32 retry = 0 ;
- u32 HostDiag;
- u32 *seq_offset = ®_set->seq_offset;
- u32 *hostdiag_offset = ®_set->host_diag;
+ u32 retry = 0 ;
+ u32 HostDiag;
+ u32 __iomem *seq_offset = ®_set->seq_offset;
+ u32 __iomem *hostdiag_offset = ®_set->host_diag;
if (instance->instancet == &megasas_instance_template_skinny) {
seq_offset = ®_set->fusion_seq_offset;
@@ -777,10 +902,10 @@
HostDiag = (u32)readl(hostdiag_offset);
- while ( !( HostDiag & DIAG_WRITE_ENABLE) ) {
+ while (!(HostDiag & DIAG_WRITE_ENABLE)) {
msleep(100);
HostDiag = (u32)readl(hostdiag_offset);
- printk(KERN_NOTICE "RESETGEN2: retry=%x, hostdiag=%x\n",
+ dev_notice(&instance->pdev->dev, "RESETGEN2: retry=%x, hostdiag=%x\n",
retry, HostDiag);
if (retry++ >= 100)
@@ -788,17 +913,17 @@
}
- printk(KERN_NOTICE "ADP_RESET_GEN2: HostDiag=%x\n", HostDiag);
+ dev_notice(&instance->pdev->dev, "ADP_RESET_GEN2: HostDiag=%x\n", HostDiag);
writel((HostDiag | DIAG_RESET_ADAPTER), hostdiag_offset);
ssleep(10);
HostDiag = (u32)readl(hostdiag_offset);
- while ( ( HostDiag & DIAG_RESET_ADAPTER) ) {
+ while (HostDiag & DIAG_RESET_ADAPTER) {
msleep(100);
HostDiag = (u32)readl(hostdiag_offset);
- printk(KERN_NOTICE "RESET_GEN2: retry=%x, hostdiag=%x\n",
+ dev_notice(&instance->pdev->dev, "RESET_GEN2: retry=%x, hostdiag=%x\n",
retry, HostDiag);
if (retry++ >= 1000)
@@ -854,16 +979,16 @@
* @instance: Adapter soft state
* @cmd: Command packet to be issued
*
- * For polling, MFI requires the cmd_status to be set to 0xFF before posting.
+ * For polling, MFI requires the cmd_status to be set to MFI_STAT_INVALID_STATUS before posting.
*/
int
megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
-
+ int seconds;
struct megasas_header *frame_hdr = &cmd->frame->hdr;
- frame_hdr->cmd_status = 0xFF;
- frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
+ frame_hdr->cmd_status = MFI_CMD_STATUS_POLL_MODE;
+ frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE);
/*
* Issue the frame using inbound queue port
@@ -873,47 +998,63 @@
/*
* Wait for cmd_status to change
*/
- return wait_and_poll(instance, cmd);
+ if (instance->requestorId)
+ seconds = MEGASAS_ROUTINE_WAIT_TIME_VF;
+ else
+ seconds = MFI_POLL_TIMEOUT_SECS;
+ return wait_and_poll(instance, cmd, seconds);
}
/**
* megasas_issue_blocked_cmd - Synchronous wrapper around regular FW cmds
* @instance: Adapter soft state
* @cmd: Command to be issued
+ * @timeout: Timeout in seconds
*
* This function waits on an event for the command to be returned from ISR.
* Max wait time is MEGASAS_INTERNAL_CMD_WAIT_TIME secs
* Used to issue ioctl commands.
*/
-static int
+int
megasas_issue_blocked_cmd(struct megasas_instance *instance,
- struct megasas_cmd *cmd)
+ struct megasas_cmd *cmd, int timeout)
{
- cmd->cmd_status = ENODATA;
+ int ret = 0;
- instance->instancet->issue_dcmd(instance, cmd);
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
- wait_event(instance->int_cmd_wait_q, cmd->cmd_status != ENODATA);
+ instance->instancet->issue_dcmd(instance, cmd);
+ if (timeout) {
+ ret = wait_event_timeout(instance->int_cmd_wait_q,
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
+ if (!ret)
+ return 1;
+ } else
+ wait_event(instance->int_cmd_wait_q,
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
- return 0;
+ return (cmd->cmd_status_drv == MFI_STAT_OK) ?
+ 0 : 1;
}
/**
* megasas_issue_blocked_abort_cmd - Aborts previously issued cmd
* @instance: Adapter soft state
* @cmd_to_abort: Previously issued cmd to be aborted
+ * @timeout: Timeout in seconds
*
- * MFI firmware can abort previously issued AEN command (automatic event
+ * MFI firmware can abort previously issued AEN comamnd (automatic event
* notification). The megasas_issue_blocked_abort_cmd() issues such abort
* cmd and waits for return status.
* Max wait time is MEGASAS_INTERNAL_CMD_WAIT_TIME secs
*/
static int
megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
- struct megasas_cmd *cmd_to_abort)
+ struct megasas_cmd *cmd_to_abort, int timeout)
{
struct megasas_cmd *cmd;
struct megasas_abort_frame *abort_fr;
+ int ret = 0;
cmd = megasas_get_cmd(instance);
@@ -926,21 +1067,31 @@
* Prepare and issue the abort frame
*/
abort_fr->cmd = MFI_CMD_ABORT;
- abort_fr->cmd_status = 0xFF;
- abort_fr->flags = 0;
- abort_fr->abort_context = cmd_to_abort->index;
- abort_fr->abort_mfi_phys_addr_lo = cmd_to_abort->frame_phys_addr;
- abort_fr->abort_mfi_phys_addr_hi = 0;
+ abort_fr->cmd_status = MFI_STAT_INVALID_STATUS;
+ abort_fr->flags = cpu_to_le16(0);
+ abort_fr->abort_context = cpu_to_le32(cmd_to_abort->index);
+ abort_fr->abort_mfi_phys_addr_lo =
+ cpu_to_le32(lower_32_bits(cmd_to_abort->frame_phys_addr));
+ abort_fr->abort_mfi_phys_addr_hi =
+ cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr));
cmd->sync_cmd = 1;
- cmd->cmd_status = ENODATA;
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->issue_dcmd(instance, cmd);
- /*
- * Wait for this cmd to complete
- */
- wait_event(instance->abort_cmd_wait_q, cmd->cmd_status != 0xFF);
+ if (timeout) {
+ ret = wait_event_timeout(instance->abort_cmd_wait_q,
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
+ if (!ret) {
+ dev_err(&instance->pdev->dev, "Command timedout"
+ "from %s\n", __func__);
+ return 1;
+ }
+ } else
+ wait_event(instance->abort_cmd_wait_q,
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
+
cmd->sync_cmd = 0;
megasas_return_cmd(instance, cmd);
@@ -969,8 +1120,8 @@
if (sge_count) {
scsi_for_each_sg(scp, os_sgl, sge_count, i) {
- mfi_sgl->sge32[i].length = sg_dma_len(os_sgl);
- mfi_sgl->sge32[i].phys_addr = sg_dma_address(os_sgl);
+ mfi_sgl->sge32[i].length = cpu_to_le32(sg_dma_len(os_sgl));
+ mfi_sgl->sge32[i].phys_addr = cpu_to_le32(sg_dma_address(os_sgl));
}
}
return sge_count;
@@ -998,8 +1149,8 @@
if (sge_count) {
scsi_for_each_sg(scp, os_sgl, sge_count, i) {
- mfi_sgl->sge64[i].length = sg_dma_len(os_sgl);
- mfi_sgl->sge64[i].phys_addr = sg_dma_address(os_sgl);
+ mfi_sgl->sge64[i].length = cpu_to_le32(sg_dma_len(os_sgl));
+ mfi_sgl->sge64[i].phys_addr = cpu_to_le64(sg_dma_address(os_sgl));
}
}
return sge_count;
@@ -1026,10 +1177,11 @@
if (sge_count) {
scsi_for_each_sg(scp, os_sgl, sge_count, i) {
- mfi_sgl->sge_skinny[i].length = sg_dma_len(os_sgl);
+ mfi_sgl->sge_skinny[i].length =
+ cpu_to_le32(sg_dma_len(os_sgl));
mfi_sgl->sge_skinny[i].phys_addr =
- sg_dma_address(os_sgl);
- mfi_sgl->sge_skinny[i].flag = 0;
+ cpu_to_le64(sg_dma_address(os_sgl));
+ mfi_sgl->sge_skinny[i].flag = cpu_to_le32(0);
}
}
return sge_count;
@@ -1049,7 +1201,7 @@
int num_cnt;
int sge_bytes;
u32 sge_sz;
- u32 frame_count=0;
+ u32 frame_count = 0;
sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) :
sizeof(struct megasas_sge32);
@@ -1080,14 +1232,14 @@
num_cnt = sge_count - 3;
}
- if(num_cnt>0){
+ if (num_cnt > 0) {
sge_bytes = sge_sz * num_cnt;
frame_count = (sge_bytes / MEGAMFI_FRAME_SIZE) +
((sge_bytes % MEGAMFI_FRAME_SIZE) ? 1 : 0) ;
}
/* Main frame */
- frame_count +=1;
+ frame_count += 1;
if (frame_count > 7)
frame_count = 8;
@@ -1113,7 +1265,7 @@
struct megasas_pthru_frame *pthru;
is_logical = MEGASAS_IS_LOGICAL(scp);
- device_id = MEGASAS_DEV_INDEX(instance, scp);
+ device_id = MEGASAS_DEV_INDEX(scp);
pthru = (struct megasas_pthru_frame *)cmd->frame;
if (scp->sc_data_direction == PCI_DMA_TODEVICE)
@@ -1138,31 +1290,31 @@
pthru->cdb_len = scp->cmd_len;
pthru->timeout = 0;
pthru->pad_0 = 0;
- pthru->flags = flags;
- pthru->data_xfer_len = scsi_bufflen(scp);
+ pthru->flags = cpu_to_le16(flags);
+ pthru->data_xfer_len = cpu_to_le32(scsi_bufflen(scp));
memcpy(pthru->cdb, scp->cmnd, scp->cmd_len);
/*
- * If the command is for the tape device, set the
- * pthru timeout to the os layer timeout value.
- */
+ * If the command is for the tape device, set the
+ * pthru timeout to the os layer timeout value.
+ */
if (scp->device->type == TYPE_TAPE) {
if ((scp->request->timeout / HZ) > 0xFFFF)
- pthru->timeout = 0xFFFF;
+ pthru->timeout = cpu_to_le16(0xFFFF);
else
- pthru->timeout = scp->request->timeout / HZ;
+ pthru->timeout = cpu_to_le16(scp->request->timeout / HZ);
}
/*
* Construct SGL
*/
if (instance->flag_ieee == 1) {
- pthru->flags |= MFI_FRAME_SGL64;
+ pthru->flags |= cpu_to_le16(MFI_FRAME_SGL64);
pthru->sge_count = megasas_make_sgl_skinny(instance, scp,
&pthru->sgl);
} else if (IS_DMA64) {
- pthru->flags |= MFI_FRAME_SGL64;
+ pthru->flags |= cpu_to_le16(MFI_FRAME_SGL64);
pthru->sge_count = megasas_make_sgl64(instance, scp,
&pthru->sgl);
} else
@@ -1170,7 +1322,7 @@
&pthru->sgl);
if (pthru->sge_count > instance->max_num_sge) {
- printk(KERN_ERR "megasas: DCDB two many SGE NUM=%x\n",
+ dev_err(&instance->pdev->dev, "DCDB too many SGE NUM=%x\n",
pthru->sge_count);
return 0;
}
@@ -1179,8 +1331,10 @@
* Sense info specific
*/
pthru->sense_len = SCSI_SENSE_BUFFERSIZE;
- pthru->sense_buf_phys_addr_hi = 0;
- pthru->sense_buf_phys_addr_lo = cmd->sense_phys_addr;
+ pthru->sense_buf_phys_addr_hi =
+ cpu_to_le32(upper_32_bits(cmd->sense_phys_addr));
+ pthru->sense_buf_phys_addr_lo =
+ cpu_to_le32(lower_32_bits(cmd->sense_phys_addr));
/*
* Compute the total number of frames this command consumes. FW uses
@@ -1209,7 +1363,7 @@
u16 flags = 0;
struct megasas_io_frame *ldio;
- device_id = MEGASAS_DEV_INDEX(instance, scp);
+ device_id = MEGASAS_DEV_INDEX(scp);
ldio = (struct megasas_io_frame *)cmd->frame;
if (scp->sc_data_direction == PCI_DMA_TODEVICE)
@@ -1231,7 +1385,7 @@
ldio->timeout = 0;
ldio->reserved_0 = 0;
ldio->pad_0 = 0;
- ldio->flags = flags;
+ ldio->flags = cpu_to_le16(flags);
ldio->start_lba_hi = 0;
ldio->access_byte = (scp->cmd_len != 6) ? scp->cmnd[1] : 0;
@@ -1239,52 +1393,59 @@
* 6-byte READ(0x08) or WRITE(0x0A) cdb
*/
if (scp->cmd_len == 6) {
- ldio->lba_count = (u32) scp->cmnd[4];
- ldio->start_lba_lo = ((u32) scp->cmnd[1] << 16) |
- ((u32) scp->cmnd[2] << 8) | (u32) scp->cmnd[3];
+ ldio->lba_count = cpu_to_le32((u32) scp->cmnd[4]);
+ ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[1] << 16) |
+ ((u32) scp->cmnd[2] << 8) |
+ (u32) scp->cmnd[3]);
- ldio->start_lba_lo &= 0x1FFFFF;
+ ldio->start_lba_lo &= cpu_to_le32(0x1FFFFF);
}
/*
* 10-byte READ(0x28) or WRITE(0x2A) cdb
*/
else if (scp->cmd_len == 10) {
- ldio->lba_count = (u32) scp->cmnd[8] |
- ((u32) scp->cmnd[7] << 8);
- ldio->start_lba_lo = ((u32) scp->cmnd[2] << 24) |
- ((u32) scp->cmnd[3] << 16) |
- ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5];
+ ldio->lba_count = cpu_to_le32((u32) scp->cmnd[8] |
+ ((u32) scp->cmnd[7] << 8));
+ ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[2] << 24) |
+ ((u32) scp->cmnd[3] << 16) |
+ ((u32) scp->cmnd[4] << 8) |
+ (u32) scp->cmnd[5]);
}
/*
* 12-byte READ(0xA8) or WRITE(0xAA) cdb
*/
else if (scp->cmd_len == 12) {
- ldio->lba_count = ((u32) scp->cmnd[6] << 24) |
- ((u32) scp->cmnd[7] << 16) |
- ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9];
-
- ldio->start_lba_lo = ((u32) scp->cmnd[2] << 24) |
- ((u32) scp->cmnd[3] << 16) |
- ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5];
+ ldio->lba_count = cpu_to_le32(((u32) scp->cmnd[6] << 24) |
+ ((u32) scp->cmnd[7] << 16) |
+ ((u32) scp->cmnd[8] << 8) |
+ (u32) scp->cmnd[9]);
+
+ ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[2] << 24) |
+ ((u32) scp->cmnd[3] << 16) |
+ ((u32) scp->cmnd[4] << 8) |
+ (u32) scp->cmnd[5]);
}
/*
* 16-byte READ(0x88) or WRITE(0x8A) cdb
*/
else if (scp->cmd_len == 16) {
- ldio->lba_count = ((u32) scp->cmnd[10] << 24) |
- ((u32) scp->cmnd[11] << 16) |
- ((u32) scp->cmnd[12] << 8) | (u32) scp->cmnd[13];
-
- ldio->start_lba_lo = ((u32) scp->cmnd[6] << 24) |
- ((u32) scp->cmnd[7] << 16) |
- ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9];
-
- ldio->start_lba_hi = ((u32) scp->cmnd[2] << 24) |
- ((u32) scp->cmnd[3] << 16) |
- ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5];
+ ldio->lba_count = cpu_to_le32(((u32) scp->cmnd[10] << 24) |
+ ((u32) scp->cmnd[11] << 16) |
+ ((u32) scp->cmnd[12] << 8) |
+ (u32) scp->cmnd[13]);
+
+ ldio->start_lba_lo = cpu_to_le32(((u32) scp->cmnd[6] << 24) |
+ ((u32) scp->cmnd[7] << 16) |
+ ((u32) scp->cmnd[8] << 8) |
+ (u32) scp->cmnd[9]);
+
+ ldio->start_lba_hi = cpu_to_le32(((u32) scp->cmnd[2] << 24) |
+ ((u32) scp->cmnd[3] << 16) |
+ ((u32) scp->cmnd[4] << 8) |
+ (u32) scp->cmnd[5]);
}
@@ -1292,17 +1453,17 @@
* Construct SGL
*/
if (instance->flag_ieee) {
- ldio->flags |= MFI_FRAME_SGL64;
+ ldio->flags |= cpu_to_le16(MFI_FRAME_SGL64);
ldio->sge_count = megasas_make_sgl_skinny(instance, scp,
&ldio->sgl);
} else if (IS_DMA64) {
- ldio->flags |= MFI_FRAME_SGL64;
+ ldio->flags |= cpu_to_le16(MFI_FRAME_SGL64);
ldio->sge_count = megasas_make_sgl64(instance, scp, &ldio->sgl);
} else
ldio->sge_count = megasas_make_sgl32(instance, scp, &ldio->sgl);
if (ldio->sge_count > instance->max_num_sge) {
- printk(KERN_ERR "megasas: build_ld_io: sge_count = %x\n",
+ dev_err(&instance->pdev->dev, "build_ld_io: sge_count = %x\n",
ldio->sge_count);
return 0;
}
@@ -1312,7 +1473,7 @@
*/
ldio->sense_len = SCSI_SENSE_BUFFERSIZE;
ldio->sense_buf_phys_addr_hi = 0;
- ldio->sense_buf_phys_addr_lo = cmd->sense_phys_addr;
+ ldio->sense_buf_phys_addr_lo = cpu_to_le32(cmd->sense_phys_addr);
/*
* Compute the total number of frames this command consumes. FW uses
@@ -1325,16 +1486,15 @@
}
/**
- * megasas_is_ldio - Checks if the cmd is for logical drive
+ * megasas_cmd_type - Checks if the cmd is for logical drive/sysPD
+ * and whether it's RW or non RW
* @scmd: SCSI command
*
- * Called by megasas_queue_command to find out if the command to be queued
- * is a logical drive command
*/
-inline int megasas_is_ldio(struct scsi_cmnd *cmd)
+inline int megasas_cmd_type(struct scsi_cmnd *cmd)
{
- if (!MEGASAS_IS_LOGICAL(cmd))
- return 0;
+ int ret;
+
switch (cmd->cmnd[0]) {
case READ_10:
case WRITE_10:
@@ -1344,15 +1504,19 @@
case WRITE_6:
case READ_16:
case WRITE_16:
- return 1;
+ ret = (MEGASAS_IS_LOGICAL(cmd)) ?
+ READ_WRITE_LDIO : READ_WRITE_SYSPDIO;
+ break;
default:
- return 0;
+ ret = (MEGASAS_IS_LOGICAL(cmd)) ?
+ NON_READ_WRITE_LDIO : NON_READ_WRITE_SYSPDIO;
}
+ return ret;
}
/**
* megasas_dump_pending_frames - Dumps the frame address of all pending cmds
- * in FW
+ * in FW
* @instance: Adapter soft state
*/
static inline void
@@ -1366,51 +1530,60 @@
u32 sgcount;
u32 max_cmd = instance->max_fw_cmds;
- printk(KERN_ERR "\nmegasas[%d]: Dumping Frame Phys Address of all pending cmds in FW\n",instance->host->host_no);
- printk(KERN_ERR "megasas[%d]: Total OS Pending cmds : %d\n",instance->host->host_no,atomic_read(&instance->fw_outstanding));
+ dev_err(&instance->pdev->dev, "[%d]: Dumping Frame Phys Address of all pending cmds in FW\n",instance->host->host_no);
+ dev_err(&instance->pdev->dev, "[%d]: Total OS Pending cmds : %d\n",instance->host->host_no,atomic_read(&instance->fw_outstanding));
if (IS_DMA64)
- printk(KERN_ERR "\nmegasas[%d]: 64 bit SGLs were sent to FW\n",instance->host->host_no);
+ dev_err(&instance->pdev->dev, "[%d]: 64 bit SGLs were sent to FW\n",instance->host->host_no);
else
- printk(KERN_ERR "\nmegasas[%d]: 32 bit SGLs were sent to FW\n",instance->host->host_no);
+ dev_err(&instance->pdev->dev, "[%d]: 32 bit SGLs were sent to FW\n",instance->host->host_no);
- printk(KERN_ERR "megasas[%d]: Pending OS cmds in FW : \n",instance->host->host_no);
+ dev_err(&instance->pdev->dev, "[%d]: Pending OS cmds in FW : \n",instance->host->host_no);
for (i = 0; i < max_cmd; i++) {
cmd = instance->cmd_list[i];
- if(!cmd->scmd)
+ if (!cmd->scmd)
continue;
- printk(KERN_ERR "megasas[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr);
- if (megasas_is_ldio(cmd->scmd)){
+ dev_err(&instance->pdev->dev, "[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr);
+ if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) {
ldio = (struct megasas_io_frame *)cmd->frame;
mfi_sgl = &ldio->sgl;
sgcount = ldio->sge_count;
- printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",instance->host->host_no, cmd->frame_count,ldio->cmd,ldio->target_id, ldio->start_lba_lo,ldio->start_lba_hi,ldio->sense_buf_phys_addr_lo,sgcount);
- }
- else {
+ dev_err(&instance->pdev->dev, "[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x,"
+ " lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",
+ instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id,
+ le32_to_cpu(ldio->start_lba_lo), le32_to_cpu(ldio->start_lba_hi),
+ le32_to_cpu(ldio->sense_buf_phys_addr_lo), sgcount);
+ } else {
pthru = (struct megasas_pthru_frame *) cmd->frame;
mfi_sgl = &pthru->sgl;
sgcount = pthru->sge_count;
- printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",instance->host->host_no,cmd->frame_count,pthru->cmd,pthru->target_id,pthru->lun,pthru->cdb_len , pthru->data_xfer_len,pthru->sense_buf_phys_addr_lo,sgcount);
- }
- if(megasas_dbg_lvl & MEGASAS_DBG_LVL){
- for (n = 0; n < sgcount; n++){
- if (IS_DMA64)
- printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%08lx ",mfi_sgl->sge64[n].length , (unsigned long)mfi_sgl->sge64[n].phys_addr) ;
- else
- printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%x ",mfi_sgl->sge32[n].length , mfi_sgl->sge32[n].phys_addr) ;
+ dev_err(&instance->pdev->dev, "[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, "
+ "lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",
+ instance->host->host_no, cmd->frame_count, pthru->cmd, pthru->target_id,
+ pthru->lun, pthru->cdb_len, le32_to_cpu(pthru->data_xfer_len),
+ le32_to_cpu(pthru->sense_buf_phys_addr_lo), sgcount);
+ }
+ if (megasas_dbg_lvl & MEGASAS_DBG_LVL) {
+ for (n = 0; n < sgcount; n++) {
+ if (IS_DMA64)
+ dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n",
+ le32_to_cpu(mfi_sgl->sge64[n].length),
+ le64_to_cpu(mfi_sgl->sge64[n].phys_addr));
+ else
+ dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n",
+ le32_to_cpu(mfi_sgl->sge32[n].length),
+ le32_to_cpu(mfi_sgl->sge32[n].phys_addr));
}
}
- printk(KERN_ERR "\n");
} /*for max_cmd*/
- printk(KERN_ERR "\nmegasas[%d]: Pending Internal cmds in FW : \n",instance->host->host_no);
+ dev_err(&instance->pdev->dev, "[%d]: Pending Internal cmds in FW : \n",instance->host->host_no);
for (i = 0; i < max_cmd; i++) {
cmd = instance->cmd_list[i];
- if(cmd->sync_cmd == 1){
- printk(KERN_ERR "0x%08lx : ", (unsigned long)cmd->frame_phys_addr);
- }
+ if (cmd->sync_cmd == 1)
+ dev_err(&instance->pdev->dev, "0x%08lx : ", (unsigned long)cmd->frame_phys_addr);
}
- printk(KERN_ERR "megasas[%d]: Dumping Done.\n\n",instance->host->host_no);
+ dev_err(&instance->pdev->dev, "[%d]: Dumping Done\n\n",instance->host->host_no);
}
u32
@@ -1427,7 +1600,7 @@
/*
* Logical drive command
*/
- if (megasas_is_ldio(scmd))
+ if (megasas_cmd_type(scmd) == READ_WRITE_LDIO)
frame_count = megasas_build_ldio(instance, scmd, cmd);
else
frame_count = megasas_build_dcdb(instance, scmd, cmd);
@@ -1459,7 +1632,7 @@
* @done: Callback entry point
*/
static int
-megasas_queue_command_lck(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
+megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
{
struct megasas_instance *instance;
unsigned long flags;
@@ -1467,10 +1640,38 @@
instance = (struct megasas_instance *)
scmd->device->host->hostdata;
+ if (instance->unload == 1) {
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+
if (instance->issuepend_done == 0)
return SCSI_MLQUEUE_HOST_BUSY;
spin_lock_irqsave(&instance->hba_lock, flags);
+
+ /* Check for an mpio path and adjust behavior */
+ if (instance->adprecovery == MEGASAS_ADPRESET_SM_INFAULT) {
+ if (megasas_check_mpio_paths(instance, scmd) ==
+ (DID_RESET << 16)) {
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
+ return SCSI_MLQUEUE_HOST_BUSY;
+ } else {
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+ }
+
+ if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+
if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) {
spin_unlock_irqrestore(&instance->hba_lock, flags);
return SCSI_MLQUEUE_HOST_BUSY;
@@ -1478,11 +1679,11 @@
spin_unlock_irqrestore(&instance->hba_lock, flags);
- scmd->scsi_done = done;
scmd->result = 0;
if (MEGASAS_IS_LOGICAL(scmd) &&
- (scmd->device->id >= MEGASAS_MAX_LD || scmd->device->lun)) {
+ (scmd->device->id >= instance->fw_supported_vd_count ||
+ scmd->device->lun)) {
scmd->result = DID_BAD_TARGET << 16;
goto out_done;
}
@@ -1497,19 +1698,17 @@
}
if (instance->instancet->build_and_issue_cmd(instance, scmd)) {
- printk(KERN_ERR "megasas: Err returned from build_and_issue_cmd\n");
+ dev_err(&instance->pdev->dev, "Err returned from build_and_issue_cmd\n");
return SCSI_MLQUEUE_HOST_BUSY;
}
return 0;
out_done:
- done(scmd);
+ scmd->scsi_done(scmd);
return 0;
}
-static DEF_SCSI_QCMD(megasas_queue_command)
-
static struct megasas_instance *megasas_lookup_instance(u16 host_no)
{
int i;
@@ -1524,58 +1723,80 @@
return NULL;
}
-static int megasas_slave_configure(struct scsi_device *sdev)
+/*
+* megasas_set_dma_alignment - Set DMA alignment for PI enabled VD
+*
+* @sdev: OS provided scsi device
+*
+* Returns void
+*/
+static void megasas_set_dma_alignment(struct scsi_device *sdev)
{
- u16 pd_index = 0;
- struct megasas_instance *instance ;
+ u32 device_id, ld;
+ struct megasas_instance *instance;
+ struct fusion_context *fusion;
+ struct MR_LD_RAID *raid;
+ struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
instance = megasas_lookup_instance(sdev->host->host_no);
+ fusion = instance->ctrl_context;
- /*
- * Don't export physical disk devices to the disk driver.
- *
- * FIXME: Currently we don't export them to the midlayer at all.
- * That will be fixed once LSI engineers have audited the
- * firmware for possible issues.
- */
- if (sdev->channel < MEGASAS_MAX_PD_CHANNELS &&
- sdev->type == TYPE_DISK) {
- pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
- sdev->id;
- if (instance->pd_list[pd_index].driveState ==
- MR_PD_STATE_SYSTEM) {
- blk_queue_rq_timeout(sdev->request_queue,
- MEGASAS_DEFAULT_CMD_TIMEOUT * HZ);
- return 0;
- }
- return -ENXIO;
+ if (!fusion)
+ return;
+
+ if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS) {
+ device_id = ((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL)
+ + sdev->id;
+ local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+ ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+ raid = MR_LdRaidGet(ld, local_map_ptr);
+
+ if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
+ blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
}
+}
+static int megasas_slave_configure(struct scsi_device *sdev)
+{
+ u16 pd_index = 0;
+ struct megasas_instance *instance;
+
+ instance = megasas_lookup_instance(sdev->host->host_no);
+ if (instance->allow_fw_scan) {
+ if (sdev->channel < MEGASAS_MAX_PD_CHANNELS &&
+ sdev->type == TYPE_DISK) {
+ pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
+ sdev->id;
+ if (instance->pd_list[pd_index].driveState !=
+ MR_PD_STATE_SYSTEM)
+ return -ENXIO;
+ }
+ }
+ megasas_set_dma_alignment(sdev);
/*
- * The RAID firmware may require extended timeouts.
- */
+ * The RAID firmware may require extended timeouts.
+ */
blk_queue_rq_timeout(sdev->request_queue,
MEGASAS_DEFAULT_CMD_TIMEOUT * HZ);
+
return 0;
}
static int megasas_slave_alloc(struct scsi_device *sdev)
{
- u16 pd_index = 0;
+ u16 pd_index = 0;
struct megasas_instance *instance ;
+
instance = megasas_lookup_instance(sdev->host->host_no);
- if ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) &&
- (sdev->type == TYPE_DISK)) {
+ if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) {
/*
* Open the OS scan to the SYSTEM PD
*/
pd_index =
(sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
sdev->id;
- if ((instance->pd_list[pd_index].driveState ==
- MR_PD_STATE_SYSTEM) &&
- (instance->pd_list[pd_index].driveType ==
- TYPE_DISK)) {
+ if ((instance->allow_fw_scan || instance->pd_list[pd_index].driveState ==
+ MR_PD_STATE_SYSTEM)) {
return 0;
}
return -ENXIO;
@@ -1583,16 +1804,62 @@
return 0;
}
+/*
+* megasas_complete_outstanding_ioctls - Complete outstanding ioctls after a
+* kill adapter
+* @instance: Adapter soft state
+*
+*/
+static void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)
+{
+ int i;
+ struct megasas_cmd *cmd_mfi;
+ struct megasas_cmd_fusion *cmd_fusion;
+ struct fusion_context *fusion = instance->ctrl_context;
+
+ /* Find all outstanding ioctls */
+ if (fusion) {
+ for (i = 0; i < instance->max_fw_cmds; i++) {
+ cmd_fusion = fusion->cmd_list[i];
+ if (cmd_fusion->sync_cmd_idx != (u32)ULONG_MAX) {
+ cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];
+ if (cmd_mfi->sync_cmd &&
+ cmd_mfi->frame->hdr.cmd != MFI_CMD_ABORT)
+ megasas_complete_cmd(instance,
+ cmd_mfi, DID_OK);
+ }
+ }
+ } else {
+ for (i = 0; i < instance->max_fw_cmds; i++) {
+ cmd_mfi = instance->cmd_list[i];
+ if (cmd_mfi->sync_cmd && cmd_mfi->frame->hdr.cmd !=
+ MFI_CMD_ABORT)
+ megasas_complete_cmd(instance, cmd_mfi, DID_OK);
+ }
+ }
+}
+
+
void megaraid_sas_kill_hba(struct megasas_instance *instance)
{
+ /* Set critical error to block I/O & ioctls in case caller didn't */
+ instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
+ /* Wait 1 second to ensure IO or ioctls in build have posted */
+ msleep(1000);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) {
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
+ (instance->ctrl_context)) {
writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
+ /* Flush */
+ readl(&instance->reg_set->doorbell);
+ if (instance->mpio && instance->requestorId)
+ memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
} else {
- writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell);
+ writel(MFI_STOP_ADP,
+ &instance->reg_set->inbound_doorbell);
}
+ /* Complete outstanding ioctls when adapter is killed */
+ megasas_complete_outstanding_ioctls(instance);
}
/**
@@ -1605,6 +1872,7 @@
megasas_check_and_restore_queue_depth(struct megasas_instance *instance)
{
unsigned long flags;
+
if (instance->flag & MEGASAS_FW_BUSY
&& time_after(jiffies, instance->last_time + 5 * HZ)
&& atomic_read(&instance->fw_outstanding) <
@@ -1612,16 +1880,8 @@
spin_lock_irqsave(instance->host->host_lock, flags);
instance->flag &= ~MEGASAS_FW_BUSY;
- if ((instance->pdev->device ==
- PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
- instance->host->can_queue =
- instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS;
- } else
- instance->host->can_queue =
- instance->max_fw_cmds - MEGASAS_INT_CMDS;
+ instance->host->can_queue = instance->max_scsi_cmds;
spin_unlock_irqrestore(instance->host->host_lock, flags);
}
}
@@ -1643,18 +1903,18 @@
unsigned long flags;
/* If we have already declared adapter dead, donot complete cmds */
- if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR )
+ if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR)
return;
spin_lock_irqsave(&instance->completion_lock, flags);
- producer = *instance->producer;
- consumer = *instance->consumer;
+ producer = le32_to_cpu(*instance->producer);
+ consumer = le32_to_cpu(*instance->consumer);
while (consumer != producer) {
- context = instance->reply_queue[consumer];
+ context = le32_to_cpu(instance->reply_queue[consumer]);
if (context >= instance->max_fw_cmds) {
- printk(KERN_ERR "Unexpected context value %x\n",
+ dev_err(&instance->pdev->dev, "Unexpected context value %x\n",
context);
BUG();
}
@@ -1669,7 +1929,7 @@
}
}
- *instance->consumer = producer;
+ *instance->consumer = cpu_to_le32(producer);
spin_unlock_irqrestore(&instance->completion_lock, flags);
@@ -1679,6 +1939,25 @@
megasas_check_and_restore_queue_depth(instance);
}
+/**
+ * megasas_start_timer - Initializes a timer object
+ * @instance: Adapter soft state
+ * @timer: timer object to be initialized
+ * @fn: timer function
+ * @interval: time interval between timer function call
+ *
+ */
+void megasas_start_timer(struct megasas_instance *instance,
+ struct timer_list *timer,
+ void *fn, unsigned long interval)
+{
+ init_timer(timer);
+ timer->expires = jiffies + interval;
+ timer->data = (unsigned long)instance;
+ timer->function = fn;
+ add_timer(timer);
+}
+
static void
megasas_internal_reset_defer_cmds(struct megasas_instance *instance);
@@ -1690,9 +1969,9 @@
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) ||
(instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) {
- *instance->consumer = MEGASAS_ADPRESET_INPROG_SIGN;
+ *instance->consumer = cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN);
}
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
instance->issuepend_done = 0;
@@ -1701,6 +1980,387 @@
process_fw_state_change_wq(&instance->work_init);
}
+static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
+ int initial)
+{
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+ struct MR_LD_VF_AFFILIATION_111 *new_affiliation_111 = NULL;
+ dma_addr_t new_affiliation_111_h;
+ int ld, retval = 0;
+ u8 thisVf;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation_111:"
+ "Failed to get cmd for scsi%d\n",
+ instance->host->host_no);
+ return -ENOMEM;
+ }
+
+ dcmd = &cmd->frame->dcmd;
+
+ if (!instance->vf_affiliation_111) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "
+ "affiliation for scsi%d\n", instance->host->host_no);
+ megasas_return_cmd(instance, cmd);
+ return -ENOMEM;
+ }
+
+ if (initial)
+ memset(instance->vf_affiliation_111, 0,
+ sizeof(struct MR_LD_VF_AFFILIATION_111));
+ else {
+ new_affiliation_111 =
+ pci_alloc_consistent(instance->pdev,
+ sizeof(struct MR_LD_VF_AFFILIATION_111),
+ &new_affiliation_111_h);
+ if (!new_affiliation_111) {
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
+ "memory for new affiliation for scsi%d\n",
+ instance->host->host_no);
+ megasas_return_cmd(instance, cmd);
+ return -ENOMEM;
+ }
+ memset(new_affiliation_111, 0,
+ sizeof(struct MR_LD_VF_AFFILIATION_111));
+ }
+
+ memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+
+ dcmd->cmd = MFI_CMD_DCMD;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
+ dcmd->sge_count = 1;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
+ dcmd->timeout = 0;
+ dcmd->pad_0 = 0;
+ dcmd->data_xfer_len =
+ cpu_to_le32(sizeof(struct MR_LD_VF_AFFILIATION_111));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111);
+
+ if (initial)
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(instance->vf_affiliation_111_h);
+ else
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(new_affiliation_111_h);
+
+ dcmd->sgl.sge32[0].length = cpu_to_le32(
+ sizeof(struct MR_LD_VF_AFFILIATION_111));
+
+ dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "
+ "scsi%d\n", instance->host->host_no);
+
+ megasas_issue_blocked_cmd(instance, cmd, 0);
+
+ if (dcmd->cmd_status) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"
+ " failed with status 0x%x for scsi%d\n",
+ dcmd->cmd_status, instance->host->host_no);
+ retval = 1; /* Do a scan if we couldn't get affiliation */
+ goto out;
+ }
+
+ if (!initial) {
+ thisVf = new_affiliation_111->thisVf;
+ for (ld = 0 ; ld < new_affiliation_111->vdCount; ld++)
+ if (instance->vf_affiliation_111->map[ld].policy[thisVf] !=
+ new_affiliation_111->map[ld].policy[thisVf]) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: "
+ "Got new LD/VF affiliation for scsi%d\n",
+ instance->host->host_no);
+ memcpy(instance->vf_affiliation_111,
+ new_affiliation_111,
+ sizeof(struct MR_LD_VF_AFFILIATION_111));
+ retval = 1;
+ goto out;
+ }
+ }
+out:
+ if (new_affiliation_111) {
+ pci_free_consistent(instance->pdev,
+ sizeof(struct MR_LD_VF_AFFILIATION_111),
+ new_affiliation_111,
+ new_affiliation_111_h);
+ }
+
+ megasas_return_cmd(instance, cmd);
+
+ return retval;
+}
+
+static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
+ int initial)
+{
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+ struct MR_LD_VF_AFFILIATION *new_affiliation = NULL;
+ struct MR_LD_VF_MAP *newmap = NULL, *savedmap = NULL;
+ dma_addr_t new_affiliation_h;
+ int i, j, retval = 0, found = 0, doscan = 0;
+ u8 thisVf;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation12: "
+ "Failed to get cmd for scsi%d\n",
+ instance->host->host_no);
+ return -ENOMEM;
+ }
+
+ dcmd = &cmd->frame->dcmd;
+
+ if (!instance->vf_affiliation) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "
+ "affiliation for scsi%d\n", instance->host->host_no);
+ megasas_return_cmd(instance, cmd);
+ return -ENOMEM;
+ }
+
+ if (initial)
+ memset(instance->vf_affiliation, 0, (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
+ else {
+ new_affiliation =
+ pci_alloc_consistent(instance->pdev,
+ (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION),
+ &new_affiliation_h);
+ if (!new_affiliation) {
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
+ "memory for new affiliation for scsi%d\n",
+ instance->host->host_no);
+ megasas_return_cmd(instance, cmd);
+ return -ENOMEM;
+ }
+ memset(new_affiliation, 0, (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
+ }
+
+ memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+
+ dcmd->cmd = MFI_CMD_DCMD;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
+ dcmd->sge_count = 1;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
+ dcmd->timeout = 0;
+ dcmd->pad_0 = 0;
+ dcmd->data_xfer_len = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_LD_VF_MAP_GET_ALL_LDS);
+
+ if (initial)
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(instance->vf_affiliation_h);
+ else
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(new_affiliation_h);
+
+ dcmd->sgl.sge32[0].length = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
+
+ dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "
+ "scsi%d\n", instance->host->host_no);
+
+ megasas_issue_blocked_cmd(instance, cmd, 0);
+
+ if (dcmd->cmd_status) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"
+ " failed with status 0x%x for scsi%d\n",
+ dcmd->cmd_status, instance->host->host_no);
+ retval = 1; /* Do a scan if we couldn't get affiliation */
+ goto out;
+ }
+
+ if (!initial) {
+ if (!new_affiliation->ldCount) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "
+ "affiliation for passive path for scsi%d\n",
+ instance->host->host_no);
+ retval = 1;
+ goto out;
+ }
+ newmap = new_affiliation->map;
+ savedmap = instance->vf_affiliation->map;
+ thisVf = new_affiliation->thisVf;
+ for (i = 0 ; i < new_affiliation->ldCount; i++) {
+ found = 0;
+ for (j = 0; j < instance->vf_affiliation->ldCount;
+ j++) {
+ if (newmap->ref.targetId ==
+ savedmap->ref.targetId) {
+ found = 1;
+ if (newmap->policy[thisVf] !=
+ savedmap->policy[thisVf]) {
+ doscan = 1;
+ goto out;
+ }
+ }
+ savedmap = (struct MR_LD_VF_MAP *)
+ ((unsigned char *)savedmap +
+ savedmap->size);
+ }
+ if (!found && newmap->policy[thisVf] !=
+ MR_LD_ACCESS_HIDDEN) {
+ doscan = 1;
+ goto out;
+ }
+ newmap = (struct MR_LD_VF_MAP *)
+ ((unsigned char *)newmap + newmap->size);
+ }
+
+ newmap = new_affiliation->map;
+ savedmap = instance->vf_affiliation->map;
+
+ for (i = 0 ; i < instance->vf_affiliation->ldCount; i++) {
+ found = 0;
+ for (j = 0 ; j < new_affiliation->ldCount; j++) {
+ if (savedmap->ref.targetId ==
+ newmap->ref.targetId) {
+ found = 1;
+ if (savedmap->policy[thisVf] !=
+ newmap->policy[thisVf]) {
+ doscan = 1;
+ goto out;
+ }
+ }
+ newmap = (struct MR_LD_VF_MAP *)
+ ((unsigned char *)newmap +
+ newmap->size);
+ }
+ if (!found && savedmap->policy[thisVf] !=
+ MR_LD_ACCESS_HIDDEN) {
+ doscan = 1;
+ goto out;
+ }
+ savedmap = (struct MR_LD_VF_MAP *)
+ ((unsigned char *)savedmap +
+ savedmap->size);
+ }
+ }
+out:
+ if (doscan) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "
+ "affiliation for scsi%d\n", instance->host->host_no);
+ memcpy(instance->vf_affiliation, new_affiliation,
+ new_affiliation->size);
+ retval = 1;
+ }
+
+ if (new_affiliation)
+ pci_free_consistent(instance->pdev,
+ (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION),
+ new_affiliation, new_affiliation_h);
+ megasas_return_cmd(instance, cmd);
+
+ return retval;
+}
+
+/* This function will get the current SR-IOV LD/VF affiliation */
+static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,
+ int initial)
+{
+ int retval;
+
+ if (instance->PlasmaFW111)
+ retval = megasas_get_ld_vf_affiliation_111(instance, initial);
+ else
+ retval = megasas_get_ld_vf_affiliation_12(instance, initial);
+ return retval;
+}
+
+/* This function will tell FW to start the SR-IOV heartbeat */
+int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
+ int initial)
+{
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+ int retval = 0;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_sriov_start_heartbeat: "
+ "Failed to get cmd for scsi%d\n",
+ instance->host->host_no);
+ return -ENOMEM;
+ }
+
+ dcmd = &cmd->frame->dcmd;
+
+ if (initial) {
+ instance->hb_host_mem =
+ pci_zalloc_consistent(instance->pdev,
+ sizeof(struct MR_CTRL_HB_HOST_MEM),
+ &instance->hb_host_mem_h);
+ if (!instance->hb_host_mem) {
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate"
+ " memory for heartbeat host memory for scsi%d\n",
+ instance->host->host_no);
+ retval = -ENOMEM;
+ goto out;
+ }
+ }
+
+ memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+
+ dcmd->mbox.s[0] = cpu_to_le16(sizeof(struct MR_CTRL_HB_HOST_MEM));
+ dcmd->cmd = MFI_CMD_DCMD;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
+ dcmd->sge_count = 1;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
+ dcmd->timeout = 0;
+ dcmd->pad_0 = 0;
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_CTRL_HB_HOST_MEM));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->hb_host_mem_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_CTRL_HB_HOST_MEM));
+
+ dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n",
+ instance->host->host_no);
+
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ retval = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_ROUTINE_WAIT_TIME_VF);
+ else
+ retval = megasas_issue_polled(instance, cmd);
+
+ if (retval) {
+ dev_warn(&instance->pdev->dev, "SR-IOV: MR_DCMD_CTRL_SHARED_HOST"
+ "_MEM_ALLOC DCMD %s for scsi%d\n",
+ (dcmd->cmd_status == MFI_STAT_INVALID_STATUS) ?
+ "timed out" : "failed", instance->host->host_no);
+ retval = 1;
+ }
+
+out:
+ megasas_return_cmd(instance, cmd);
+
+ return retval;
+}
+
+/* Handler for SR-IOV heartbeat */
+void megasas_sriov_heartbeat_handler(unsigned long instance_addr)
+{
+ struct megasas_instance *instance =
+ (struct megasas_instance *)instance_addr;
+
+ if (instance->hb_host_mem->HB.fwCounter !=
+ instance->hb_host_mem->HB.driverCounter) {
+ instance->hb_host_mem->HB.driverCounter =
+ instance->hb_host_mem->HB.fwCounter;
+ mod_timer(&instance->sriov_heartbeat_timer,
+ jiffies + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
+ } else {
+ dev_warn(&instance->pdev->dev, "SR-IOV: Heartbeat never "
+ "completed for scsi%d\n", instance->host->host_no);
+ schedule_work(&instance->work_init);
+ }
+}
+
/**
* megasas_wait_for_outstanding - Wait for all outstanding cmds
* @instance: Adapter soft state
@@ -1733,7 +2393,7 @@
&clist_local);
spin_unlock_irqrestore(&instance->hba_lock, flags);
- printk(KERN_NOTICE "megasas: HBA reset wait ...\n");
+ dev_notice(&instance->pdev->dev, "HBA reset wait ...\n");
for (i = 0; i < wait_time; i++) {
msleep(1000);
spin_lock_irqsave(&instance->hba_lock, flags);
@@ -1744,37 +2404,37 @@
}
if (adprecovery != MEGASAS_HBA_OPERATIONAL) {
- printk(KERN_NOTICE "megasas: reset: Stopping HBA.\n");
+ dev_notice(&instance->pdev->dev, "reset: Stopping HBA.\n");
spin_lock_irqsave(&instance->hba_lock, flags);
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
+ instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
spin_unlock_irqrestore(&instance->hba_lock, flags);
return FAILED;
}
- reset_index = 0;
+ reset_index = 0;
while (!list_empty(&clist_local)) {
- reset_cmd = list_entry((&clist_local)->next,
+ reset_cmd = list_entry((&clist_local)->next,
struct megasas_cmd, list);
list_del_init(&reset_cmd->list);
if (reset_cmd->scmd) {
reset_cmd->scmd->result = DID_RESET << 16;
- printk(KERN_NOTICE "%d:%p reset [%02x]\n",
+ dev_notice(&instance->pdev->dev, "%d:%p reset [%02x]\n",
reset_index, reset_cmd,
reset_cmd->scmd->cmnd[0]);
reset_cmd->scmd->scsi_done(reset_cmd->scmd);
megasas_return_cmd(instance, reset_cmd);
} else if (reset_cmd->sync_cmd) {
- printk(KERN_NOTICE "megasas:%p synch cmds"
+ dev_notice(&instance->pdev->dev, "%p synch cmds"
"reset queue\n",
reset_cmd);
- reset_cmd->cmd_status = ENODATA;
+ reset_cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->fire_cmd(instance,
reset_cmd->frame_phys_addr,
0, instance->reg_set);
} else {
- printk(KERN_NOTICE "megasas: %p unexpected"
+ dev_notice(&instance->pdev->dev, "%p unexpected"
"cmds lst\n",
reset_cmd);
}
@@ -1785,14 +2445,13 @@
}
for (i = 0; i < resetwaittime; i++) {
-
int outstanding = atomic_read(&instance->fw_outstanding);
if (!outstanding)
break;
if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
- printk(KERN_NOTICE "megasas: [%2d]waiting for %d "
+ dev_notice(&instance->pdev->dev, "[%2d]waiting for %d "
"commands to complete\n",i,outstanding);
/*
* Call cmd completion routine. Cmd to be
@@ -1824,10 +2483,8 @@
i++;
} while (i <= 3);
- if (atomic_read(&instance->fw_outstanding) &&
- !kill_adapter_flag) {
+ if (atomic_read(&instance->fw_outstanding) && !kill_adapter_flag) {
if (instance->disableOnlineCtrlReset == 0) {
-
megasas_do_ocr(instance);
/* wait for 5 secs to let FW finish the pending cmds */
@@ -1843,11 +2500,11 @@
if (atomic_read(&instance->fw_outstanding) ||
(kill_adapter_flag == 2)) {
- printk(KERN_NOTICE "megaraid_sas: pending cmds after reset\n");
+ dev_notice(&instance->pdev->dev, "pending cmds after reset\n");
/*
- * Send signal to FW to stop processing any pending cmds.
- * The controller will be taken offline by the OS now.
- */
+ * Send signal to FW to stop processing any pending cmds.
+ * The controller will be taken offline by the OS now.
+ */
if ((instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
@@ -1860,12 +2517,12 @@
}
megasas_dump_pending_frames(instance);
spin_lock_irqsave(&instance->hba_lock, flags);
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
+ instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
spin_unlock_irqrestore(&instance->hba_lock, flags);
return FAILED;
}
- printk(KERN_NOTICE "megaraid_sas: no pending cmds after reset\n");
+ dev_notice(&instance->pdev->dev, "no pending cmds after reset\n");
return SUCCESS;
}
@@ -1889,16 +2546,15 @@
scmd->cmnd[0], scmd->retries);
if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
- printk(KERN_ERR "megasas: cannot recover from previous reset "
- "failures\n");
+ dev_err(&instance->pdev->dev, "cannot recover from previous reset failures\n");
return FAILED;
}
ret_val = megasas_wait_for_outstanding(instance);
if (ret_val == SUCCESS)
- printk(KERN_NOTICE "megasas: reset successful \n");
+ dev_notice(&instance->pdev->dev, "reset successful\n");
else
- printk(KERN_ERR "megasas: failed to do reset\n");
+ dev_err(&instance->pdev->dev, "failed to do reset\n");
return ret_val;
}
@@ -1940,14 +2596,10 @@
*/
static int megasas_reset_device(struct scsi_cmnd *scmd)
{
- int ret;
-
/*
* First wait for all commands to complete
*/
- ret = megasas_generic_reset(scmd);
-
- return ret;
+ return megasas_generic_reset(scmd);
}
/**
@@ -1957,14 +2609,14 @@
{
int ret;
struct megasas_instance *instance;
+
instance = (struct megasas_instance *)scmd->device->host->hostdata;
/*
* First wait for all commands to complete
*/
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER))
- ret = megasas_reset_fusion(scmd->device->host);
+ if (instance->ctrl_context)
+ ret = megasas_reset_fusion(scmd->device->host, 1);
else
ret = megasas_generic_reset(scmd);
@@ -1973,7 +2625,7 @@
/**
* megasas_bios_param - Returns disk geometry for a disk
- * @sdev: device handle
+ * @sdev: device handle
* @bdev: block device
* @capacity: drive capacity
* @geom: geometry parameters
@@ -1986,6 +2638,7 @@
int sectors;
sector_t cylinders;
unsigned long tmp;
+
/* Default heads (64) & sectors (32) */
heads = 64;
sectors = 32;
@@ -2032,6 +2685,7 @@
megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
unsigned long flags;
+
/*
* Don't signal app if it is just an aborted previously registered aen
*/
@@ -2046,14 +2700,16 @@
cmd->abort_aen = 0;
instance->aen_cmd = NULL;
+
megasas_return_cmd(instance, cmd);
if ((instance->unload == 0) &&
((instance->issuepend_done == 1))) {
struct megasas_aen_event *ev;
+
ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
if (!ev) {
- printk(KERN_ERR "megasas_service_aen: out of memory\n");
+ dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n");
} else {
ev->instance = instance;
instance->ev = ev;
@@ -2064,27 +2720,159 @@
}
}
-static int megasas_change_queue_depth(struct scsi_device *sdev,
- int queue_depth, int reason)
+static ssize_t
+megasas_fw_crash_buffer_store(struct device *cdev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct megasas_instance *instance =
+ (struct megasas_instance *) shost->hostdata;
+ int val = 0;
+ unsigned long flags;
+
+ if (kstrtoint(buf, 0, &val) != 0)
+ return -EINVAL;
+
+ spin_lock_irqsave(&instance->crashdump_lock, flags);
+ instance->fw_crash_buffer_offset = val;
+ spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ return strlen(buf);
+}
+
+static ssize_t
+megasas_fw_crash_buffer_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct megasas_instance *instance =
+ (struct megasas_instance *) shost->hostdata;
+ u32 size;
+ unsigned long buff_addr;
+ unsigned long dmachunk = CRASH_DMA_BUF_SIZE;
+ unsigned long src_addr;
+ unsigned long flags;
+ u32 buff_offset;
+
+ spin_lock_irqsave(&instance->crashdump_lock, flags);
+ buff_offset = instance->fw_crash_buffer_offset;
+ if (!instance->crash_dump_buf &&
+ !((instance->fw_crash_state == AVAILABLE) ||
+ (instance->fw_crash_state == COPYING))) {
+ dev_err(&instance->pdev->dev,
+ "Firmware crash dump is not available\n");
+ spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ return -EINVAL;
+ }
+
+ buff_addr = (unsigned long) buf;
+
+ if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) {
+ dev_err(&instance->pdev->dev,
+ "Firmware crash dump offset is out of range\n");
+ spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ return 0;
+ }
+
+ size = (instance->fw_crash_buffer_size * dmachunk) - buff_offset;
+ size = (size >= PAGE_SIZE) ? (PAGE_SIZE - 1) : size;
+
+ src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] +
+ (buff_offset % dmachunk);
+ memcpy(buf, (void *)src_addr, size);
+ spin_unlock_irqrestore(&instance->crashdump_lock, flags);
- if (queue_depth > sdev->host->can_queue)
- queue_depth = sdev->host->can_queue;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
- queue_depth);
+ return size;
+}
- return queue_depth;
+static ssize_t
+megasas_fw_crash_buffer_size_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct megasas_instance *instance =
+ (struct megasas_instance *) shost->hostdata;
+
+ return snprintf(buf, PAGE_SIZE, "%ld\n", (unsigned long)
+ ((instance->fw_crash_buffer_size) * 1024 * 1024)/PAGE_SIZE);
}
+static ssize_t
+megasas_fw_crash_state_store(struct device *cdev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct megasas_instance *instance =
+ (struct megasas_instance *) shost->hostdata;
+ int val = 0;
+ unsigned long flags;
+
+ if (kstrtoint(buf, 0, &val) != 0)
+ return -EINVAL;
+
+ if ((val <= AVAILABLE || val > COPY_ERROR)) {
+ dev_err(&instance->pdev->dev, "application updates invalid "
+ "firmware crash state\n");
+ return -EINVAL;
+ }
+
+ instance->fw_crash_state = val;
+
+ if ((val == COPIED) || (val == COPY_ERROR)) {
+ spin_lock_irqsave(&instance->crashdump_lock, flags);
+ megasas_free_host_crash_buffer(instance);
+ spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ if (val == COPY_ERROR)
+ dev_info(&instance->pdev->dev, "application failed to "
+ "copy Firmware crash dump\n");
+ else
+ dev_info(&instance->pdev->dev, "Firmware crash dump "
+ "copied successfully\n");
+ }
+ return strlen(buf);
+}
+
+static ssize_t
+megasas_fw_crash_state_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct megasas_instance *instance =
+ (struct megasas_instance *) shost->hostdata;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", instance->fw_crash_state);
+}
+
+static ssize_t
+megasas_page_size_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%ld\n", (unsigned long)PAGE_SIZE - 1);
+}
+
+static DEVICE_ATTR(fw_crash_buffer, S_IRUGO | S_IWUSR,
+ megasas_fw_crash_buffer_show, megasas_fw_crash_buffer_store);
+static DEVICE_ATTR(fw_crash_buffer_size, S_IRUGO,
+ megasas_fw_crash_buffer_size_show, NULL);
+static DEVICE_ATTR(fw_crash_state, S_IRUGO | S_IWUSR,
+ megasas_fw_crash_state_show, megasas_fw_crash_state_store);
+static DEVICE_ATTR(page_size, S_IRUGO,
+ megasas_page_size_show, NULL);
+
+struct device_attribute *megaraid_host_attrs[] = {
+ &dev_attr_fw_crash_buffer_size,
+ &dev_attr_fw_crash_buffer,
+ &dev_attr_fw_crash_state,
+ &dev_attr_page_size,
+ NULL,
+};
+
/*
* Scsi host template for megaraid_sas driver
*/
static struct scsi_host_template megasas_template = {
.module = THIS_MODULE,
- .name = "LSI SAS based MegaRAID driver",
+ .name = "Avago SAS based MegaRAID driver",
.proc_name = "megaraid_sas",
.slave_configure = megasas_slave_configure,
.slave_alloc = megasas_slave_alloc,
@@ -2093,9 +2881,10 @@
.eh_bus_reset_handler = megasas_reset_bus_host,
.eh_host_reset_handler = megasas_reset_bus_host,
.eh_timed_out = megasas_reset_timer,
+ .shost_attrs = megaraid_host_attrs,
.bios_param = megasas_bios_param,
.use_clustering = ENABLE_CLUSTERING,
- .change_queue_depth = megasas_change_queue_depth,
+ .change_queue_depth = scsi_change_queue_depth,
.no_write_same = 1,
};
@@ -2112,11 +2901,7 @@
megasas_complete_int_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd)
{
- cmd->cmd_status = cmd->frame->io.cmd_status;
-
- if (cmd->cmd_status == ENODATA) {
- cmd->cmd_status = 0;
- }
+ cmd->cmd_status_drv = cmd->frame->io.cmd_status;
wake_up(&instance->int_cmd_wait_q);
}
@@ -2135,11 +2920,9 @@
{
if (cmd->sync_cmd) {
cmd->sync_cmd = 0;
- cmd->cmd_status = 0;
+ cmd->cmd_status_drv = 0;
wake_up(&instance->abort_cmd_wait_q);
}
-
- return;
}
/**
@@ -2147,10 +2930,10 @@
* @instance: Adapter soft state
* @cmd: Command to be completed
* @alt_status: If non-zero, use this value as status to
- * SCSI mid-layer instead of the value returned
- * by the FW. This should be used if caller wants
- * an alternate status (as in the case of aborted
- * commands)
+ * SCSI mid-layer instead of the value returned
+ * by the FW. This should be used if caller wants
+ * an alternate status (as in the case of aborted
+ * commands)
*/
void
megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
@@ -2160,6 +2943,7 @@
struct megasas_header *hdr = &cmd->frame->hdr;
unsigned long flags;
struct fusion_context *fusion = instance->ctrl_context;
+ u32 opcode, status;
/* flag for the retry reset */
cmd->retry_for_fw_reset = 0;
@@ -2173,10 +2957,10 @@
MR_DCMD_CTRL_EVENT_GET_INFO left over from the main kernel
when booting the kdump kernel. Ignore this command to
prevent a kernel panic on shutdown of the kdump kernel. */
- printk(KERN_WARNING "megaraid_sas: MFI_CMD_INVALID command "
- "completed.\n");
- printk(KERN_WARNING "megaraid_sas: If you have a controller "
- "other than PERC5, please upgrade your firmware.\n");
+ dev_warn(&instance->pdev->dev, "MFI_CMD_INVALID command "
+ "completed\n");
+ dev_warn(&instance->pdev->dev, "If you have a controller "
+ "other than PERC5, please upgrade your firmware\n");
break;
case MFI_CMD_PD_SCSI_IO:
case MFI_CMD_LD_SCSI_IO:
@@ -2244,7 +3028,7 @@
break;
default:
- printk(KERN_DEBUG "megasas: MFI FW status %#x\n",
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "MFI FW status %#x\n",
hdr->cmd_status);
cmd->scmd->result = DID_ERROR << 16;
break;
@@ -2261,15 +3045,17 @@
case MFI_CMD_SMP:
case MFI_CMD_STP:
case MFI_CMD_DCMD:
+ opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
/* Check for LD map update */
- if ((cmd->frame->dcmd.opcode == MR_DCMD_LD_MAP_GET_INFO) &&
- (cmd->frame->dcmd.mbox.b[1] == 1)) {
+ if ((opcode == MR_DCMD_LD_MAP_GET_INFO)
+ && (cmd->frame->dcmd.mbox.b[1] == 1)) {
+ fusion->fast_path_io = 0;
spin_lock_irqsave(instance->host->host_lock, flags);
+ instance->map_update_cmd = NULL;
if (cmd->frame->hdr.cmd_status != 0) {
if (cmd->frame->hdr.cmd_status !=
MFI_STAT_NOT_FOUND)
- printk(KERN_WARNING "megasas: map sync"
- "failed, status = 0x%x.\n",
+ dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",
cmd->frame->hdr.cmd_status);
else {
megasas_return_cmd(instance, cmd);
@@ -2281,9 +3067,13 @@
} else
instance->map_id++;
megasas_return_cmd(instance, cmd);
- if (MR_ValidateMapInfo(
- fusion->ld_map[(instance->map_id & 1)],
- fusion->load_balance_info))
+
+ /*
+ * Set fast path IO to ZERO.
+ * Validate Map will set proper value.
+ * Meanwhile all IOs will go as LD IO.
+ */
+ if (MR_ValidateMapInfo(instance))
fusion->fast_path_io = 1;
else
fusion->fast_path_io = 0;
@@ -2292,17 +3082,38 @@
flags);
break;
}
- if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET_INFO ||
- cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET) {
+ if (opcode == MR_DCMD_CTRL_EVENT_GET_INFO ||
+ opcode == MR_DCMD_CTRL_EVENT_GET) {
spin_lock_irqsave(&poll_aen_lock, flags);
megasas_poll_wait_aen = 0;
spin_unlock_irqrestore(&poll_aen_lock, flags);
}
+ /* FW has an updated PD sequence */
+ if ((opcode == MR_DCMD_SYSTEM_PD_MAP_GET_INFO) &&
+ (cmd->frame->dcmd.mbox.b[0] == 1)) {
+
+ spin_lock_irqsave(instance->host->host_lock, flags);
+ status = cmd->frame->hdr.cmd_status;
+ instance->jbod_seq_cmd = NULL;
+ megasas_return_cmd(instance, cmd);
+
+ if (status == MFI_STAT_OK) {
+ instance->pd_seq_map_id++;
+ /* Re-register a pd sync seq num cmd */
+ if (megasas_sync_pd_seq_num(instance, true))
+ instance->use_seqnum_jbod_fp = false;
+ } else
+ instance->use_seqnum_jbod_fp = false;
+
+ spin_unlock_irqrestore(instance->host->host_lock, flags);
+ break;
+ }
+
/*
* See if got an event notification
*/
- if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_WAIT)
+ if (opcode == MR_DCMD_CTRL_EVENT_WAIT)
megasas_service_aen(instance, cmd);
else
megasas_complete_int_cmd(instance, cmd);
@@ -2317,7 +3128,7 @@
break;
default:
- printk("megasas: Unknown command completed! [0x%X]\n",
+ dev_info(&instance->pdev->dev, "Unknown command completed! [0x%X]\n",
hdr->cmd);
break;
}
@@ -2325,7 +3136,7 @@
/**
* megasas_issue_pending_cmds_again - issue all pending cmds
- * in FW again because of the fw reset
+ * in FW again because of the fw reset
* @instance: Adapter soft state
*/
static inline void
@@ -2343,44 +3154,43 @@
spin_unlock_irqrestore(&instance->hba_lock, flags);
while (!list_empty(&clist_local)) {
- cmd = list_entry((&clist_local)->next,
+ cmd = list_entry((&clist_local)->next,
struct megasas_cmd, list);
list_del_init(&cmd->list);
if (cmd->sync_cmd || cmd->scmd) {
- printk(KERN_NOTICE "megaraid_sas: command %p, %p:%d"
- "detected to be pending while HBA reset.\n",
+ dev_notice(&instance->pdev->dev, "command %p, %p:%d"
+ "detected to be pending while HBA reset\n",
cmd, cmd->scmd, cmd->sync_cmd);
cmd->retry_for_fw_reset++;
if (cmd->retry_for_fw_reset == 3) {
- printk(KERN_NOTICE "megaraid_sas: cmd %p, %p:%d"
+ dev_notice(&instance->pdev->dev, "cmd %p, %p:%d"
"was tried multiple times during reset."
"Shutting down the HBA\n",
cmd, cmd->scmd, cmd->sync_cmd);
+ instance->instancet->disable_intr(instance);
+ atomic_set(&instance->fw_reset_no_pci_access, 1);
megaraid_sas_kill_hba(instance);
-
- instance->adprecovery =
- MEGASAS_HW_CRITICAL_ERROR;
return;
}
}
if (cmd->sync_cmd == 1) {
if (cmd->scmd) {
- printk(KERN_NOTICE "megaraid_sas: unexpected"
+ dev_notice(&instance->pdev->dev, "unexpected"
"cmd attached to internal command!\n");
}
- printk(KERN_NOTICE "megasas: %p synchronous cmd"
+ dev_notice(&instance->pdev->dev, "%p synchronous cmd"
"on the internal reset queue,"
"issue it again.\n", cmd);
- cmd->cmd_status = ENODATA;
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->fire_cmd(instance,
- cmd->frame_phys_addr ,
+ cmd->frame_phys_addr,
0, instance->reg_set);
} else if (cmd->scmd) {
- printk(KERN_NOTICE "megasas: %p scsi cmd [%02x]"
+ dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]"
"detected on the internal queue, issue again.\n",
cmd, cmd->scmd->cmnd[0]);
@@ -2389,22 +3199,22 @@
cmd->frame_phys_addr,
cmd->frame_count-1, instance->reg_set);
} else {
- printk(KERN_NOTICE "megasas: %p unexpected cmd on the"
+ dev_notice(&instance->pdev->dev, "%p unexpected cmd on the"
"internal reset defer list while re-issue!!\n",
cmd);
}
}
if (instance->aen_cmd) {
- printk(KERN_NOTICE "megaraid_sas: aen_cmd in def process\n");
+ dev_notice(&instance->pdev->dev, "aen_cmd in def process\n");
megasas_return_cmd(instance, instance->aen_cmd);
- instance->aen_cmd = NULL;
+ instance->aen_cmd = NULL;
}
/*
- * Initiate AEN (Asynchronous Event Notification)
- */
+ * Initiate AEN (Asynchronous Event Notification)
+ */
seq_num = instance->last_seq_num;
class_locale.members.reserved = 0;
class_locale.members.locale = MR_EVT_LOCALE_ALL;
@@ -2431,17 +3241,17 @@
u32 defer_index;
unsigned long flags;
- defer_index = 0;
- spin_lock_irqsave(&instance->cmd_pool_lock, flags);
+ defer_index = 0;
+ spin_lock_irqsave(&instance->mfi_pool_lock, flags);
for (i = 0; i < max_cmd; i++) {
cmd = instance->cmd_list[i];
if (cmd->sync_cmd == 1 || cmd->scmd) {
- printk(KERN_NOTICE "megasas: moving cmd[%d]:%p:%d:%p"
+ dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"
"on the defer queue as internal\n",
defer_index, cmd, cmd->sync_cmd, cmd->scmd);
if (!list_empty(&cmd->list)) {
- printk(KERN_NOTICE "megaraid_sas: ERROR while"
+ dev_notice(&instance->pdev->dev, "ERROR while"
" moving this cmd:%p, %d %p, it was"
"discovered on some list?\n",
cmd, cmd->sync_cmd, cmd->scmd);
@@ -2453,7 +3263,7 @@
&instance->internal_reset_pending_q);
}
}
- spin_unlock_irqrestore(&instance->cmd_pool_lock, flags);
+ spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
}
@@ -2466,38 +3276,38 @@
unsigned long flags;
if (instance->adprecovery != MEGASAS_ADPRESET_SM_INFAULT) {
- printk(KERN_NOTICE "megaraid_sas: error, recovery st %x \n",
+ dev_notice(&instance->pdev->dev, "error, recovery st %x\n",
instance->adprecovery);
return ;
}
if (instance->adprecovery == MEGASAS_ADPRESET_SM_INFAULT) {
- printk(KERN_NOTICE "megaraid_sas: FW detected to be in fault"
+ dev_notice(&instance->pdev->dev, "FW detected to be in fault"
"state, restarting it...\n");
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
atomic_set(&instance->fw_outstanding, 0);
atomic_set(&instance->fw_reset_no_pci_access, 1);
instance->instancet->adp_reset(instance, instance->reg_set);
- atomic_set(&instance->fw_reset_no_pci_access, 0 );
+ atomic_set(&instance->fw_reset_no_pci_access, 0);
- printk(KERN_NOTICE "megaraid_sas: FW restarted successfully,"
+ dev_notice(&instance->pdev->dev, "FW restarted successfully,"
"initiating next stage...\n");
- printk(KERN_NOTICE "megaraid_sas: HBA recovery state machine,"
+ dev_notice(&instance->pdev->dev, "HBA recovery state machine,"
"state 2 starting...\n");
- /*waitting for about 20 second before start the second init*/
+ /* waiting for about 20 second before start the second init */
for (wait = 0; wait < 30; wait++) {
msleep(1000);
}
if (megasas_transition_to_ready(instance, 1)) {
- printk(KERN_NOTICE "megaraid_sas:adapter not ready\n");
+ dev_notice(&instance->pdev->dev, "adapter not ready\n");
+ atomic_set(&instance->fw_reset_no_pci_access, 1);
megaraid_sas_kill_hba(instance);
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
return ;
}
@@ -2516,20 +3326,19 @@
spin_lock_irqsave(&instance->hba_lock, flags);
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
spin_unlock_irqrestore(&instance->hba_lock, flags);
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
megasas_issue_pending_cmds_again(instance);
instance->issuepend_done = 1;
}
- return ;
}
/**
* megasas_deplete_reply_queue - Processes all completed commands
* @instance: Adapter soft state
* @alt_status: Alternate status to be returned to
- * SCSI mid-layer instead of the status
- * returned by the FW
+ * SCSI mid-layer instead of the status
+ * returned by the FW
* Note: this must be called with hba lock held
*/
static int
@@ -2559,13 +3368,13 @@
instance->reg_set) & MFI_STATE_MASK;
if (fw_state != MFI_STATE_FAULT) {
- printk(KERN_NOTICE "megaraid_sas: fw state:%x\n",
+ dev_notice(&instance->pdev->dev, "fw state:%x\n",
fw_state);
}
if ((fw_state == MFI_STATE_FAULT) &&
(instance->disableOnlineCtrlReset == 0)) {
- printk(KERN_NOTICE "megaraid_sas: wait adp restart\n");
+ dev_notice(&instance->pdev->dev, "wait adp restart\n");
if ((instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS1064R) ||
@@ -2575,25 +3384,25 @@
PCI_DEVICE_ID_LSI_VERDE_ZCR)) {
*instance->consumer =
- MEGASAS_ADPRESET_INPROG_SIGN;
+ cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN);
}
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
instance->issuepend_done = 0;
atomic_set(&instance->fw_outstanding, 0);
megasas_internal_reset_defer_cmds(instance);
- printk(KERN_NOTICE "megasas: fwState=%x, stage:%d\n",
+ dev_notice(&instance->pdev->dev, "fwState=%x, stage:%d\n",
fw_state, instance->adprecovery);
schedule_work(&instance->work_init);
return IRQ_HANDLED;
} else {
- printk(KERN_NOTICE "megasas: fwstate:%x, dis_OCR=%x\n",
+ dev_notice(&instance->pdev->dev, "fwstate:%x, dis_OCR=%x\n",
fw_state, instance->disableOnlineCtrlReset);
}
}
@@ -2609,13 +3418,13 @@
struct megasas_irq_context *irq_context = devp;
struct megasas_instance *instance = irq_context->instance;
unsigned long flags;
- irqreturn_t rc;
+ irqreturn_t rc;
if (atomic_read(&instance->fw_reset_no_pci_access))
return IRQ_HANDLED;
spin_lock_irqsave(&instance->hba_lock, flags);
- rc = megasas_deplete_reply_queue(instance, DID_OK);
+ rc = megasas_deplete_reply_queue(instance, DID_OK);
spin_unlock_irqrestore(&instance->hba_lock, flags);
return rc;
@@ -2639,21 +3448,19 @@
u32 cur_state;
u32 abs_state, curr_abs_state;
- fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK;
+ abs_state = instance->instancet->read_fw_status_reg(instance->reg_set);
+ fw_state = abs_state & MFI_STATE_MASK;
if (fw_state != MFI_STATE_READY)
- printk(KERN_INFO "megasas: Waiting for FW to come to ready"
+ dev_info(&instance->pdev->dev, "Waiting for FW to come to ready"
" state\n");
while (fw_state != MFI_STATE_READY) {
- abs_state =
- instance->instancet->read_fw_status_reg(instance->reg_set);
-
switch (fw_state) {
case MFI_STATE_FAULT:
- printk(KERN_DEBUG "megasas: FW in FAULT state!!\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW in FAULT state!!\n");
if (ocr) {
max_wait = MEGASAS_RESET_WAIT_TIME;
cur_state = MFI_STATE_FAULT;
@@ -2669,18 +3476,14 @@
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER)) {
+ (instance->ctrl_context))
writel(
MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
- } else {
+ else
writel(
MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
&instance->reg_set->inbound_doorbell);
- }
max_wait = MEGASAS_RESET_WAIT_TIME;
cur_state = MFI_STATE_WAIT_HANDSHAKE;
@@ -2691,13 +3494,10 @@
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER)) {
+ (instance->ctrl_context))
writel(MFI_INIT_HOTPLUG,
&instance->reg_set->doorbell);
- } else
+ else
writel(MFI_INIT_HOTPLUG,
&instance->reg_set->inbound_doorbell);
@@ -2709,21 +3509,16 @@
/*
* Bring it to READY state; assuming max wait 10 secs
*/
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
if ((instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device
- == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device
- == PCI_DEVICE_ID_LSI_INVADER)) {
+ (instance->ctrl_context)) {
writel(MFI_RESET_FLAGS,
&instance->reg_set->doorbell);
- if ((instance->pdev->device ==
- PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device ==
- PCI_DEVICE_ID_LSI_INVADER)) {
+
+ if (instance->ctrl_context) {
for (i = 0; i < (10 * 1000); i += 20) {
if (readl(
&instance->
@@ -2776,7 +3571,7 @@
break;
default:
- printk(KERN_DEBUG "megasas: Unknown state 0x%x\n",
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Unknown state 0x%x\n",
fw_state);
return -ENODEV;
}
@@ -2785,10 +3580,8 @@
* The cur_state should not last for more than max_wait secs
*/
for (i = 0; i < (max_wait * 1000); i++) {
- fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) &
- MFI_STATE_MASK ;
- curr_abs_state =
- instance->instancet->read_fw_status_reg(instance->reg_set);
+ curr_abs_state = instance->instancet->
+ read_fw_status_reg(instance->reg_set);
if (abs_state == curr_abs_state) {
msleep(1);
@@ -2800,12 +3593,15 @@
* Return error if fw_state hasn't changed after max_wait
*/
if (curr_abs_state == abs_state) {
- printk(KERN_DEBUG "FW state [%d] hasn't changed "
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW state [%d] hasn't changed "
"in %d secs\n", fw_state, max_wait);
return -ENODEV;
}
+
+ abs_state = curr_abs_state;
+ fw_state = curr_abs_state & MFI_STATE_MASK;
}
- printk(KERN_INFO "megasas: FW now in Ready state\n");
+ dev_info(&instance->pdev->dev, "FW now in Ready state\n");
return 0;
}
@@ -2863,7 +3659,6 @@
int i;
u32 max_cmd;
u32 sge_sz;
- u32 sgl_sz;
u32 total_sz;
u32 frame_count;
struct megasas_cmd *cmd;
@@ -2877,32 +3672,30 @@
sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) :
sizeof(struct megasas_sge32);
- if (instance->flag_ieee) {
+ if (instance->flag_ieee)
sge_sz = sizeof(struct megasas_sge_skinny);
- }
/*
- * Calculated the number of 64byte frames required for SGL
- */
- sgl_sz = sge_sz * instance->max_num_sge;
- frame_count = (sgl_sz + MEGAMFI_FRAME_SIZE - 1) / MEGAMFI_FRAME_SIZE;
- frame_count = 15;
-
- /*
- * We need one extra frame for the MFI command
+ * For MFI controllers.
+ * max_num_sge = 60
+ * max_sge_sz = 16 byte (sizeof megasas_sge_skinny)
+ * Total 960 byte (15 MFI frame of 64 byte)
+ *
+ * Fusion adapter require only 3 extra frame.
+ * max_num_sge = 16 (defined as MAX_IOCTL_SGE)
+ * max_sge_sz = 12 byte (sizeof megasas_sge64)
+ * Total 192 byte (3 MFI frame of 64 byte)
*/
- frame_count++;
-
+ frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1);
total_sz = MEGAMFI_FRAME_SIZE * frame_count;
/*
* Use DMA pool facility provided by PCI layer
*/
instance->frame_dma_pool = pci_pool_create("megasas frame pool",
- instance->pdev, total_sz, 64,
- 0);
+ instance->pdev, total_sz, 256, 0);
if (!instance->frame_dma_pool) {
- printk(KERN_DEBUG "megasas: failed to setup frame pool\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n");
return -ENOMEM;
}
@@ -2910,7 +3703,7 @@
instance->pdev, 128, 4, 0);
if (!instance->sense_dma_pool) {
- printk(KERN_DEBUG "megasas: failed to setup sense pool\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool\n");
pci_pool_destroy(instance->frame_dma_pool);
instance->frame_dma_pool = NULL;
@@ -2938,17 +3731,15 @@
* whatever has been allocated
*/
if (!cmd->frame || !cmd->sense) {
- printk(KERN_DEBUG "megasas: pci_pool_alloc failed \n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "pci_pool_alloc failed\n");
megasas_teardown_frame_pool(instance);
return -ENOMEM;
}
memset(cmd->frame, 0, total_sz);
- cmd->frame->io.context = cmd->index;
+ cmd->frame->io.context = cpu_to_le32(cmd->index);
cmd->frame->io.pad_0 = 0;
- if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) &&
- (reset_devices))
+ if (!instance->ctrl_context && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
}
@@ -2962,6 +3753,7 @@
void megasas_free_cmds(struct megasas_instance *instance)
{
int i;
+
/* First free the MFI frame pool */
megasas_teardown_frame_pool(instance);
@@ -3001,7 +3793,9 @@
int j;
u32 max_cmd;
struct megasas_cmd *cmd;
+ struct fusion_context *fusion;
+ fusion = instance->ctrl_context;
max_cmd = instance->max_mfi_cmds;
/*
@@ -3012,7 +3806,7 @@
instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);
if (!instance->cmd_list) {
- printk(KERN_DEBUG "megasas: out of memory\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory\n");
return -ENOMEM;
}
@@ -3034,9 +3828,6 @@
}
}
- /*
- * Add all the commands to command pool (instance->cmd_pool)
- */
for (i = 0; i < max_cmd; i++) {
cmd = instance->cmd_list[i];
memset(cmd, 0, sizeof(struct megasas_cmd));
@@ -3051,7 +3842,7 @@
* Create a frame pool and assign one frame to each cmd
*/
if (megasas_create_frame_pool(instance)) {
- printk(KERN_DEBUG "megasas: Error creating frame DMA pool\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");
megasas_free_cmds(instance);
}
@@ -3080,7 +3871,7 @@
cmd = megasas_get_cmd(instance);
if (!cmd) {
- printk(KERN_DEBUG "megasas (get_pd_list): Failed to get cmd\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "(get_pd_list): Failed to get cmd\n");
return -ENOMEM;
}
@@ -3090,7 +3881,7 @@
MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST), &ci_h);
if (!ci) {
- printk(KERN_DEBUG "Failed to alloc mem for pd_list\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem for pd_list\n");
megasas_return_cmd(instance, cmd);
return -ENOMEM;
}
@@ -3101,50 +3892,53 @@
dcmd->mbox.b[0] = MR_PD_QUERY_TYPE_EXPOSED_TO_HOST;
dcmd->mbox.b[1] = 0;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_READ;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST);
- dcmd->opcode = MR_DCMD_PD_LIST_QUERY;
- dcmd->sgl.sge32[0].phys_addr = ci_h;
- dcmd->sgl.sge32[0].length = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST);
-
- if (!megasas_issue_polled(instance, cmd)) {
- ret = 0;
- } else {
- ret = -1;
- }
+ dcmd->data_xfer_len = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_PD_LIST_QUERY);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST));
+
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ ret = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_BLOCKED_CMD_TIMEOUT);
+ else
+ ret = megasas_issue_polled(instance, cmd);
/*
- * the following function will get the instance PD LIST.
- */
+ * the following function will get the instance PD LIST.
+ */
pd_addr = ci->addr;
- if ( ret == 0 &&
- (ci->count <
+ if (ret == 0 &&
+ (le32_to_cpu(ci->count) <
(MEGASAS_MAX_PD_CHANNELS * MEGASAS_MAX_DEV_PER_CHANNEL))) {
- memset(instance->pd_list, 0,
+ memset(instance->local_pd_list, 0,
MEGASAS_MAX_PD * sizeof(struct megasas_pd_list));
- for (pd_index = 0; pd_index < ci->count; pd_index++) {
+ for (pd_index = 0; pd_index < le32_to_cpu(ci->count); pd_index++) {
- instance->pd_list[pd_addr->deviceId].tid =
- pd_addr->deviceId;
- instance->pd_list[pd_addr->deviceId].driveType =
+ instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].tid =
+ le16_to_cpu(pd_addr->deviceId);
+ instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveType =
pd_addr->scsiDevType;
- instance->pd_list[pd_addr->deviceId].driveState =
+ instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState =
MR_PD_STATE_SYSTEM;
pd_addr++;
}
+ memcpy(instance->pd_list, instance->local_pd_list,
+ sizeof(instance->pd_list));
}
pci_free_consistent(instance->pdev,
MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST),
ci, ci_h);
+
megasas_return_cmd(instance, cmd);
return ret;
@@ -3167,11 +3961,12 @@
struct megasas_dcmd_frame *dcmd;
struct MR_LD_LIST *ci;
dma_addr_t ci_h = 0;
+ u32 ld_count;
cmd = megasas_get_cmd(instance);
if (!cmd) {
- printk(KERN_DEBUG "megasas_get_ld_list: Failed to get cmd\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_list: Failed to get cmd\n");
return -ENOMEM;
}
@@ -3182,7 +3977,7 @@
&ci_h);
if (!ci) {
- printk(KERN_DEBUG "Failed to alloc mem in get_ld_list\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem in get_ld_list\n");
megasas_return_cmd(instance, cmd);
return -ENOMEM;
}
@@ -3190,29 +3985,34 @@
memset(ci, 0, sizeof(*ci));
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+ if (instance->supportmax256vd)
+ dcmd->mbox.b[0] = 1;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_READ;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
- dcmd->data_xfer_len = sizeof(struct MR_LD_LIST);
- dcmd->opcode = MR_DCMD_LD_GET_LIST;
- dcmd->sgl.sge32[0].phys_addr = ci_h;
- dcmd->sgl.sge32[0].length = sizeof(struct MR_LD_LIST);
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_LIST));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_LD_GET_LIST);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_LIST));
dcmd->pad_0 = 0;
- if (!megasas_issue_polled(instance, cmd)) {
- ret = 0;
- } else {
- ret = -1;
- }
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ ret = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_BLOCKED_CMD_TIMEOUT);
+ else
+ ret = megasas_issue_polled(instance, cmd);
+
+
+ ld_count = le32_to_cpu(ci->ldCount);
/* the following function will get the instance PD LIST */
- if ((ret == 0) && (ci->ldCount <= MAX_LOGICAL_DRIVES)) {
- memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
+ if ((ret == 0) && (ld_count <= instance->fw_supported_vd_count)) {
+ memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);
- for (ld_index = 0; ld_index < ci->ldCount; ld_index++) {
+ for (ld_index = 0; ld_index < ld_count; ld_index++) {
if (ci->ldList[ld_index].state != 0) {
ids = ci->ldList[ld_index].ref.targetId;
instance->ld_ids[ids] =
@@ -3231,28 +4031,166 @@
}
/**
+ * megasas_ld_list_query - Returns FW's ld_list structure
+ * @instance: Adapter soft state
+ * @ld_list: ld_list structure
+ *
+ * Issues an internal command (DCMD) to get the FW's controller PD
+ * list structure. This information is mainly used to find out SYSTEM
+ * supported by the FW.
+ */
+static int
+megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
+{
+ int ret = 0, ld_index = 0, ids = 0;
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+ struct MR_LD_TARGETID_LIST *ci;
+ dma_addr_t ci_h = 0;
+ u32 tgtid_count;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_warn(&instance->pdev->dev,
+ "megasas_ld_list_query: Failed to get cmd\n");
+ return -ENOMEM;
+ }
+
+ dcmd = &cmd->frame->dcmd;
+
+ ci = pci_alloc_consistent(instance->pdev,
+ sizeof(struct MR_LD_TARGETID_LIST), &ci_h);
+
+ if (!ci) {
+ dev_warn(&instance->pdev->dev,
+ "Failed to alloc mem for ld_list_query\n");
+ megasas_return_cmd(instance, cmd);
+ return -ENOMEM;
+ }
+
+ memset(ci, 0, sizeof(*ci));
+ memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+
+ dcmd->mbox.b[0] = query_type;
+ if (instance->supportmax256vd)
+ dcmd->mbox.b[2] = 1;
+
+ dcmd->cmd = MFI_CMD_DCMD;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
+ dcmd->sge_count = 1;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
+ dcmd->timeout = 0;
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_LD_LIST_QUERY);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST));
+ dcmd->pad_0 = 0;
+
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ ret = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_BLOCKED_CMD_TIMEOUT);
+ else
+ ret = megasas_issue_polled(instance, cmd);
+
+ tgtid_count = le32_to_cpu(ci->count);
+
+ if ((ret == 0) && (tgtid_count <= (instance->fw_supported_vd_count))) {
+ memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
+ for (ld_index = 0; ld_index < tgtid_count; ld_index++) {
+ ids = ci->targetId[ld_index];
+ instance->ld_ids[ids] = ci->targetId[ld_index];
+ }
+
+ }
+
+ pci_free_consistent(instance->pdev, sizeof(struct MR_LD_TARGETID_LIST),
+ ci, ci_h);
+
+ megasas_return_cmd(instance, cmd);
+
+ return ret;
+}
+
+/*
+ * megasas_update_ext_vd_details : Update details w.r.t Extended VD
+ * instance : Controller's instance
+*/
+static void megasas_update_ext_vd_details(struct megasas_instance *instance)
+{
+ struct fusion_context *fusion;
+ u32 old_map_sz;
+ u32 new_map_sz;
+
+ fusion = instance->ctrl_context;
+ /* For MFI based controllers return dummy success */
+ if (!fusion)
+ return;
+
+ instance->supportmax256vd =
+ instance->ctrl_info->adapterOperations3.supportMaxExtLDs;
+ /* Below is additional check to address future FW enhancement */
+ if (instance->ctrl_info->max_lds > 64)
+ instance->supportmax256vd = 1;
+
+ instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS
+ * MEGASAS_MAX_DEV_PER_CHANNEL;
+ instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS
+ * MEGASAS_MAX_DEV_PER_CHANNEL;
+ if (instance->supportmax256vd) {
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
+ } else {
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
+ }
+
+ dev_info(&instance->pdev->dev,
+ "firmware type\t: %s\n",
+ instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
+ "Legacy(64 VD) firmware");
+
+ old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->fw_supported_vd_count - 1));
+ new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
+ fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->drv_supported_vd_count - 1));
+
+ fusion->max_map_sz = max(old_map_sz, new_map_sz);
+
+
+ if (instance->supportmax256vd)
+ fusion->current_map_sz = new_map_sz;
+ else
+ fusion->current_map_sz = old_map_sz;
+}
+
+/**
* megasas_get_controller_info - Returns FW's controller structure
* @instance: Adapter soft state
- * @ctrl_info: Controller information structure
*
* Issues an internal command (DCMD) to get the FW's controller structure.
* This information is mainly used to find out the maximum IO transfer per
* command supported by the FW.
*/
-static int
-megasas_get_ctrl_info(struct megasas_instance *instance,
- struct megasas_ctrl_info *ctrl_info)
+int
+megasas_get_ctrl_info(struct megasas_instance *instance)
{
int ret = 0;
struct megasas_cmd *cmd;
struct megasas_dcmd_frame *dcmd;
struct megasas_ctrl_info *ci;
+ struct megasas_ctrl_info *ctrl_info;
dma_addr_t ci_h = 0;
+ ctrl_info = instance->ctrl_info;
+
cmd = megasas_get_cmd(instance);
if (!cmd) {
- printk(KERN_DEBUG "megasas: Failed to get a free cmd\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a free cmd\n");
return -ENOMEM;
}
@@ -3262,7 +4200,7 @@
sizeof(struct megasas_ctrl_info), &ci_h);
if (!ci) {
- printk(KERN_DEBUG "Failed to alloc mem for ctrl info\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem for ctrl info\n");
megasas_return_cmd(instance, cmd);
return -ENOMEM;
}
@@ -3271,21 +4209,44 @@
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_READ;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = sizeof(struct megasas_ctrl_info);
- dcmd->opcode = MR_DCMD_CTRL_GET_INFO;
- dcmd->sgl.sge32[0].phys_addr = ci_h;
- dcmd->sgl.sge32[0].length = sizeof(struct megasas_ctrl_info);
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_ctrl_info));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_GET_INFO);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_ctrl_info));
+ dcmd->mbox.b[0] = 1;
+
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ ret = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_BLOCKED_CMD_TIMEOUT);
+ else
+ ret = megasas_issue_polled(instance, cmd);
- if (!megasas_issue_polled(instance, cmd)) {
- ret = 0;
+ if (!ret) {
memcpy(ctrl_info, ci, sizeof(struct megasas_ctrl_info));
- } else {
- ret = -1;
+ le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
+ le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
+ le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
+ megasas_update_ext_vd_details(instance);
+ instance->use_seqnum_jbod_fp =
+ ctrl_info->adapterOperations3.useSeqNumJbodFP;
+ instance->is_imr = (ctrl_info->memory_size ? 0 : 1);
+ dev_info(&instance->pdev->dev,
+ "controller type\t: %s(%dMB)\n",
+ instance->is_imr ? "iMR" : "MR",
+ le16_to_cpu(ctrl_info->memory_size));
+ instance->disableOnlineCtrlReset =
+ ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
+ dev_info(&instance->pdev->dev, "Online Controller Reset(OCR)\t: %s\n",
+ instance->disableOnlineCtrlReset ? "Disabled" : "Enabled");
+ instance->secure_jbod_support =
+ ctrl_info->adapterOperations3.supportSecurityonJBOD;
+ dev_info(&instance->pdev->dev, "Secure JBOD support\t: %s\n",
+ instance->secure_jbod_support ? "Yes" : "No");
}
pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info),
@@ -3295,6 +4256,61 @@
return ret;
}
+/*
+ * megasas_set_crash_dump_params - Sends address of crash dump DMA buffer
+ * to firmware
+ *
+ * @instance: Adapter soft state
+ * @crash_buf_state - tell FW to turn ON/OFF crash dump feature
+ MR_CRASH_BUF_TURN_OFF = 0
+ MR_CRASH_BUF_TURN_ON = 1
+ * @return 0 on success non-zero on failure.
+ * Issues an internal command (DCMD) to set parameters for crash dump feature.
+ * Driver will send address of crash dump DMA buffer and set mbox to tell FW
+ * that driver supports crash dump feature. This DCMD will be sent only if
+ * crash dump feature is supported by the FW.
+ *
+ */
+int megasas_set_crash_dump_params(struct megasas_instance *instance,
+ u8 crash_buf_state)
+{
+ int ret = 0;
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_err(&instance->pdev->dev, "Failed to get a free cmd\n");
+ return -ENOMEM;
+ }
+
+
+ dcmd = &cmd->frame->dcmd;
+
+ memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+ dcmd->mbox.b[0] = crash_buf_state;
+ dcmd->cmd = MFI_CMD_DCMD;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
+ dcmd->sge_count = 1;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
+ dcmd->timeout = 0;
+ dcmd->pad_0 = 0;
+ dcmd->data_xfer_len = cpu_to_le32(CRASH_DMA_BUF_SIZE);
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->crash_dump_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(CRASH_DMA_BUF_SIZE);
+
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ ret = megasas_issue_blocked_cmd(instance, cmd,
+ MEGASAS_BLOCKED_CMD_TIMEOUT);
+ else
+ ret = megasas_issue_polled(instance, cmd);
+
+ megasas_return_cmd(instance, cmd);
+ return ret;
+}
+
/**
* megasas_issue_init_mfi - Initializes the FW
* @instance: Adapter soft state
@@ -3304,10 +4320,8 @@
static int
megasas_issue_init_mfi(struct megasas_instance *instance)
{
- u32 context;
-
+ __le32 context;
struct megasas_cmd *cmd;
-
struct megasas_init_frame *init_frame;
struct megasas_init_queue_info *initq_info;
dma_addr_t init_frame_h;
@@ -3335,29 +4349,32 @@
memset(initq_info, 0, sizeof(struct megasas_init_queue_info));
init_frame->context = context;
- initq_info->reply_queue_entries = instance->max_fw_cmds + 1;
- initq_info->reply_queue_start_phys_addr_lo = instance->reply_queue_h;
+ initq_info->reply_queue_entries = cpu_to_le32(instance->max_fw_cmds + 1);
+ initq_info->reply_queue_start_phys_addr_lo = cpu_to_le32(instance->reply_queue_h);
- initq_info->producer_index_phys_addr_lo = instance->producer_h;
- initq_info->consumer_index_phys_addr_lo = instance->consumer_h;
+ initq_info->producer_index_phys_addr_lo = cpu_to_le32(instance->producer_h);
+ initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h);
init_frame->cmd = MFI_CMD_INIT;
- init_frame->cmd_status = 0xFF;
- init_frame->queue_info_new_phys_addr_lo = initq_info_h;
+ init_frame->cmd_status = MFI_STAT_INVALID_STATUS;
+ init_frame->queue_info_new_phys_addr_lo =
+ cpu_to_le32(lower_32_bits(initq_info_h));
+ init_frame->queue_info_new_phys_addr_hi =
+ cpu_to_le32(upper_32_bits(initq_info_h));
- init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info);
+ init_frame->data_xfer_len = cpu_to_le32(sizeof(struct megasas_init_queue_info));
/*
* disable the intr before firing the init frame to FW
*/
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
/*
* Issue the init frame in polled mode
*/
if (megasas_issue_polled(instance, cmd)) {
- printk(KERN_ERR "megasas: Failed to init firmware\n");
+ dev_err(&instance->pdev->dev, "Failed to init firmware\n");
megasas_return_cmd(instance, cmd);
goto fail_fw_init;
}
@@ -3393,6 +4410,21 @@
instance->max_num_sge = (instance->instancet->read_fw_status_reg(reg_set) & 0xFF0000) >>
0x10;
/*
+ * For MFI skinny adapters, MEGASAS_SKINNY_INT_CMDS commands
+ * are reserved for IOCTL + driver's internal DCMDs.
+ */
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
+ instance->max_scsi_cmds = (instance->max_fw_cmds -
+ MEGASAS_SKINNY_INT_CMDS);
+ sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
+ } else {
+ instance->max_scsi_cmds = (instance->max_fw_cmds -
+ MEGASAS_INT_CMDS);
+ sema_init(&instance->ioctl_sem, (MEGASAS_MFI_IOCTL_CMDS));
+ }
+
+ /*
* Create a pool of commands
*/
if (megasas_alloc_cmds(instance))
@@ -3415,19 +4447,26 @@
&instance->reply_queue_h);
if (!instance->reply_queue) {
- printk(KERN_DEBUG "megasas: Out of DMA mem for reply queue\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Out of DMA mem for reply queue\n");
goto fail_reply_queue;
}
if (megasas_issue_init_mfi(instance))
goto fail_fw_init;
+ if (megasas_get_ctrl_info(instance)) {
+ dev_err(&instance->pdev->dev, "(%d): Could get controller info "
+ "Fail from %s %d\n", instance->unique_id,
+ __func__, __LINE__);
+ goto fail_fw_init;
+ }
+
instance->fw_support_ieee = 0;
instance->fw_support_ieee =
(instance->instancet->read_fw_status_reg(reg_set) &
0x04000000);
- printk(KERN_NOTICE "megasas_init_mfi: fw_support_ieee=%d",
+ dev_notice(&instance->pdev->dev, "megasas_init_mfi: fw_support_ieee=%d",
instance->fw_support_ieee);
if (instance->fw_support_ieee)
@@ -3446,6 +4485,163 @@
return 1;
}
+/*
+ * megasas_setup_irqs_msix - register legacy interrupts.
+ * @instance: Adapter soft state
+ *
+ * Do not enable interrupt, only setup ISRs.
+ *
+ * Return 0 on success.
+ */
+static int
+megasas_setup_irqs_ioapic(struct megasas_instance *instance)
+{
+ struct pci_dev *pdev;
+
+ pdev = instance->pdev;
+ instance->irq_context[0].instance = instance;
+ instance->irq_context[0].MSIxIndex = 0;
+ if (request_irq(pdev->irq, instance->instancet->service_isr,
+ IRQF_SHARED, "megasas", &instance->irq_context[0])) {
+ dev_err(&instance->pdev->dev,
+ "Failed to register IRQ from %s %d\n",
+ __func__, __LINE__);
+ return -1;
+ }
+ return 0;
+}
+
+/**
+ * megasas_setup_irqs_msix - register MSI-x interrupts.
+ * @instance: Adapter soft state
+ * @is_probe: Driver probe check
+ *
+ * Do not enable interrupt, only setup ISRs.
+ *
+ * Return 0 on success.
+ */
+static int
+megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
+{
+ int i, j, cpu;
+ struct pci_dev *pdev;
+
+ pdev = instance->pdev;
+
+ /* Try MSI-x */
+ cpu = cpumask_first(cpu_online_mask);
+ for (i = 0; i < instance->msix_vectors; i++) {
+ instance->irq_context[i].instance = instance;
+ instance->irq_context[i].MSIxIndex = i;
+ if (request_irq(instance->msixentry[i].vector,
+ instance->instancet->service_isr, 0, "megasas",
+ &instance->irq_context[i])) {
+ dev_err(&instance->pdev->dev,
+ "Failed to register IRQ for vector %d.\n", i);
+ for (j = 0; j < i; j++) {
+ if (smp_affinity_enable)
+ irq_set_affinity_hint(
+ instance->msixentry[j].vector, NULL);
+ free_irq(instance->msixentry[j].vector,
+ &instance->irq_context[j]);
+ }
+ /* Retry irq register for IO_APIC*/
+ instance->msix_vectors = 0;
+ if (is_probe)
+ return megasas_setup_irqs_ioapic(instance);
+ else
+ return -1;
+ }
+ if (smp_affinity_enable) {
+ if (irq_set_affinity_hint(instance->msixentry[i].vector,
+ get_cpu_mask(cpu)))
+ dev_err(&instance->pdev->dev,
+ "Failed to set affinity hint"
+ " for cpu %d\n", cpu);
+ cpu = cpumask_next(cpu, cpu_online_mask);
+ }
+ }
+ return 0;
+}
+
+/*
+ * megasas_destroy_irqs- unregister interrupts.
+ * @instance: Adapter soft state
+ * return: void
+ */
+static void
+megasas_destroy_irqs(struct megasas_instance *instance) {
+
+ int i;
+
+ if (instance->msix_vectors)
+ for (i = 0; i < instance->msix_vectors; i++) {
+ if (smp_affinity_enable)
+ irq_set_affinity_hint(
+ instance->msixentry[i].vector, NULL);
+ free_irq(instance->msixentry[i].vector,
+ &instance->irq_context[i]);
+ }
+ else
+ free_irq(instance->pdev->irq, &instance->irq_context[0]);
+}
+
+/**
+ * megasas_setup_jbod_map - setup jbod map for FP seq_number.
+ * @instance: Adapter soft state
+ * @is_probe: Driver probe check
+ *
+ * Return 0 on success.
+ */
+void
+megasas_setup_jbod_map(struct megasas_instance *instance)
+{
+ int i;
+ struct fusion_context *fusion = instance->ctrl_context;
+ u32 pd_seq_map_sz;
+
+ pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
+ (sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1));
+
+ if (reset_devices || !fusion ||
+ !instance->ctrl_info->adapterOperations3.useSeqNumJbodFP) {
+ dev_info(&instance->pdev->dev,
+ "Jbod map is not supported %s %d\n",
+ __func__, __LINE__);
+ instance->use_seqnum_jbod_fp = false;
+ return;
+ }
+
+ if (fusion->pd_seq_sync[0])
+ goto skip_alloc;
+
+ for (i = 0; i < JBOD_MAPS_COUNT; i++) {
+ fusion->pd_seq_sync[i] = dma_alloc_coherent
+ (&instance->pdev->dev, pd_seq_map_sz,
+ &fusion->pd_seq_phys[i], GFP_KERNEL);
+ if (!fusion->pd_seq_sync[i]) {
+ dev_err(&instance->pdev->dev,
+ "Failed to allocate memory from %s %d\n",
+ __func__, __LINE__);
+ if (i == 1) {
+ dma_free_coherent(&instance->pdev->dev,
+ pd_seq_map_sz, fusion->pd_seq_sync[0],
+ fusion->pd_seq_phys[0]);
+ fusion->pd_seq_sync[0] = NULL;
+ }
+ instance->use_seqnum_jbod_fp = false;
+ return;
+ }
+ }
+
+skip_alloc:
+ if (!megasas_sync_pd_seq_num(instance, false) &&
+ !megasas_sync_pd_seq_num(instance, true))
+ instance->use_seqnum_jbod_fp = true;
+ else
+ instance->use_seqnum_jbod_fp = false;
+}
+
/**
* megasas_init_fw - Initializes the FW
* @instance: Adapter soft state
@@ -3457,19 +4653,23 @@
{
u32 max_sectors_1;
u32 max_sectors_2;
- u32 tmp_sectors, msix_enable;
+ u32 tmp_sectors, msix_enable, scratch_pad_2;
resource_size_t base_addr;
struct megasas_register_set __iomem *reg_set;
- struct megasas_ctrl_info *ctrl_info;
+ struct megasas_ctrl_info *ctrl_info = NULL;
unsigned long bar_list;
- int i;
+ int i, loop, fw_msix_count = 0;
+ struct IOV_111 *iovPtr;
+ struct fusion_context *fusion;
+
+ fusion = instance->ctrl_context;
/* Find first memory bar */
bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);
instance->bar = find_first_bit(&bar_list, sizeof(unsigned long));
if (pci_request_selected_regions(instance->pdev, 1<bar,
"megasas: LSI")) {
- printk(KERN_DEBUG "megasas: IO memory region busy!\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "IO memory region busy!\n");
return -EBUSY;
}
@@ -3477,7 +4677,7 @@
instance->reg_set = ioremap_nocache(base_addr, 8192);
if (!instance->reg_set) {
- printk(KERN_DEBUG "megasas: Failed to map IO mem\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to map IO mem\n");
goto fail_ioremap;
}
@@ -3485,7 +4685,13 @@
switch (instance->pdev->device) {
case PCI_DEVICE_ID_LSI_FUSION:
+ case PCI_DEVICE_ID_LSI_PLASMA:
case PCI_DEVICE_ID_LSI_INVADER:
+ case PCI_DEVICE_ID_LSI_FURY:
+ case PCI_DEVICE_ID_LSI_INTRUDER:
+ case PCI_DEVICE_ID_LSI_INTRUDER_24:
+ case PCI_DEVICE_ID_LSI_CUTLASS_52:
+ case PCI_DEVICE_ID_LSI_CUTLASS_53:
instance->instancet = &megasas_instance_template_fusion;
break;
case PCI_DEVICE_ID_LSI_SAS1078R:
@@ -3504,6 +4710,7 @@
case PCI_DEVICE_ID_DELL_PERC5:
default:
instance->instancet = &megasas_instance_template_xscale;
+ instance->allow_fw_scan = 1;
break;
}
@@ -3513,7 +4720,7 @@
(instance, instance->reg_set);
atomic_set(&instance->fw_reset_no_pci_access, 0);
dev_info(&instance->pdev->dev,
- "megasas: FW restarted successfully from %s!\n",
+ "FW restarted successfully from %s!\n",
__func__);
/*waitting for about 30 second before retry*/
@@ -3523,59 +4730,111 @@
goto fail_ready_state;
}
+ /*
+ * MSI-X host index 0 is common for all adapter.
+ * It is used for all MPT based Adapters.
+ */
+ instance->reply_post_host_index_addr[0] =
+ (u32 __iomem *)((u8 __iomem *)instance->reg_set +
+ MPI2_REPLY_POST_HOST_INDEX_OFFSET);
+
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
0x4000000) >> 0x1a;
if (msix_enable && !msix_disable) {
+ scratch_pad_2 = readl
+ (&instance->reg_set->outbound_scratch_pad_2);
/* Check max MSI-X vectors */
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) {
- instance->msix_vectors = (readl(&instance->reg_set->
- outbound_scratch_pad_2
- ) & 0x1F) + 1;
+ if (fusion) {
+ if (fusion->adapter_type == THUNDERBOLT_SERIES) { /* Thunderbolt Series*/
+ instance->msix_vectors = (scratch_pad_2
+ & MR_MAX_REPLY_QUEUES_OFFSET) + 1;
+ fw_msix_count = instance->msix_vectors;
+ } else { /* Invader series supports more than 8 MSI-x vectors*/
+ instance->msix_vectors = ((scratch_pad_2
+ & MR_MAX_REPLY_QUEUES_EXT_OFFSET)
+ >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
+ fw_msix_count = instance->msix_vectors;
+ /* Save 1-15 reply post index address to local memory
+ * Index 0 is already saved from reg offset
+ * MPI2_REPLY_POST_HOST_INDEX_OFFSET
+ */
+ for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) {
+ instance->reply_post_host_index_addr[loop] =
+ (u32 __iomem *)
+ ((u8 __iomem *)instance->reg_set +
+ MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET
+ + (loop * 0x10));
+ }
+ }
if (msix_vectors)
- instance->msix_vectors =
- min(msix_vectors,
- instance->msix_vectors);
- } else
+ instance->msix_vectors = min(msix_vectors,
+ instance->msix_vectors);
+ } else /* MFI adapters */
instance->msix_vectors = 1;
/* Don't bother allocating more MSI-X vectors than cpus */
instance->msix_vectors = min(instance->msix_vectors,
(unsigned int)num_online_cpus());
for (i = 0; i < instance->msix_vectors; i++)
instance->msixentry[i].entry = i;
- i = pci_enable_msix(instance->pdev, instance->msixentry,
- instance->msix_vectors);
- if (i >= 0) {
- if (i) {
- if (!pci_enable_msix(instance->pdev,
- instance->msixentry, i))
- instance->msix_vectors = i;
- else
- instance->msix_vectors = 0;
- }
- } else
+ i = pci_enable_msix_range(instance->pdev, instance->msixentry,
+ 1, instance->msix_vectors);
+ if (i > 0)
+ instance->msix_vectors = i;
+ else
instance->msix_vectors = 0;
}
+ dev_info(&instance->pdev->dev,
+ "firmware supports msix\t: (%d)", fw_msix_count);
+ dev_info(&instance->pdev->dev,
+ "current msix/online cpus\t: (%d/%d)\n",
+ instance->msix_vectors, (unsigned int)num_online_cpus());
+
+ tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
+ (unsigned long)instance);
+
+ if (instance->msix_vectors ?
+ megasas_setup_irqs_msix(instance, 1) :
+ megasas_setup_irqs_ioapic(instance))
+ goto fail_setup_irqs;
+
+ instance->ctrl_info = kzalloc(sizeof(struct megasas_ctrl_info),
+ GFP_KERNEL);
+ if (instance->ctrl_info == NULL)
+ goto fail_init_adapter;
+
+ /*
+ * Below are default value for legacy Firmware.
+ * non-fusion based controllers
+ */
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
/* Get operational params, sge flags, send init cmd to controller */
if (instance->instancet->init_adapter(instance))
goto fail_init_adapter;
- printk(KERN_ERR "megasas: INIT adapter done\n");
- /** for passthrough
- * the following function will get the PD LIST.
- */
+ instance->instancet->enable_intr(instance);
+
+ dev_err(&instance->pdev->dev, "INIT adapter done\n");
- memset(instance->pd_list, 0 ,
+ megasas_setup_jbod_map(instance);
+
+ /** for passthrough
+ * the following function will get the PD LIST.
+ */
+ memset(instance->pd_list, 0,
(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
- megasas_get_pd_list(instance);
+ if (megasas_get_pd_list(instance) < 0) {
+ dev_err(&instance->pdev->dev, "failed to get PD list\n");
+ goto fail_get_pd_list;
+ }
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
- megasas_get_ld_list(instance);
-
- ctrl_info = kmalloc(sizeof(struct megasas_ctrl_info), GFP_KERNEL);
+ if (megasas_ld_list_query(instance,
+ MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
+ megasas_get_ld_list(instance);
/*
* Compute the max allowed sectors per IO: The controller info has two
@@ -3587,53 +4846,115 @@
* to calculate max_sectors_1. So the number ended up as zero always.
*/
tmp_sectors = 0;
- if (ctrl_info && !megasas_get_ctrl_info(instance, ctrl_info)) {
+ ctrl_info = instance->ctrl_info;
+
+ max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) *
+ le16_to_cpu(ctrl_info->max_strips_per_io);
+ max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size);
+
+ tmp_sectors = min_t(u32, max_sectors_1, max_sectors_2);
+
+ instance->mpio = ctrl_info->adapterOperations2.mpio;
+ instance->UnevenSpanSupport =
+ ctrl_info->adapterOperations2.supportUnevenSpans;
+ if (instance->UnevenSpanSupport) {
+ struct fusion_context *fusion = instance->ctrl_context;
+ if (MR_ValidateMapInfo(instance))
+ fusion->fast_path_io = 1;
+ else
+ fusion->fast_path_io = 0;
- max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) *
- ctrl_info->max_strips_per_io;
- max_sectors_2 = ctrl_info->max_request_size;
+ }
+ if (ctrl_info->host_interface.SRIOV) {
+ instance->requestorId = ctrl_info->iov.requestorId;
+ if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) {
+ if (!ctrl_info->adapterOperations2.activePassive)
+ instance->PlasmaFW111 = 1;
+
+ dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n",
+ instance->PlasmaFW111 ? "1.11" : "new");
+
+ if (instance->PlasmaFW111) {
+ iovPtr = (struct IOV_111 *)
+ ((unsigned char *)ctrl_info + IOV_111_OFFSET);
+ instance->requestorId = iovPtr->requestorId;
+ }
+ }
+ dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n",
+ instance->requestorId);
+ }
- tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2);
- instance->disableOnlineCtrlReset =
- ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
+ instance->crash_dump_fw_support =
+ ctrl_info->adapterOperations3.supportCrashDump;
+ instance->crash_dump_drv_support =
+ (instance->crash_dump_fw_support &&
+ instance->crash_dump_buf);
+ if (instance->crash_dump_drv_support)
+ megasas_set_crash_dump_params(instance,
+ MR_CRASH_BUF_TURN_OFF);
+
+ else {
+ if (instance->crash_dump_buf)
+ pci_free_consistent(instance->pdev,
+ CRASH_DMA_BUF_SIZE,
+ instance->crash_dump_buf,
+ instance->crash_dump_h);
+ instance->crash_dump_buf = NULL;
}
+
+ dev_info(&instance->pdev->dev,
+ "pci id\t\t: (0x%04x)/(0x%04x)/(0x%04x)/(0x%04x)\n",
+ le16_to_cpu(ctrl_info->pci.vendor_id),
+ le16_to_cpu(ctrl_info->pci.device_id),
+ le16_to_cpu(ctrl_info->pci.sub_vendor_id),
+ le16_to_cpu(ctrl_info->pci.sub_device_id));
+ dev_info(&instance->pdev->dev, "unevenspan support : %s\n",
+ instance->UnevenSpanSupport ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "firmware crash dump : %s\n",
+ instance->crash_dump_drv_support ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "jbod sync map : %s\n",
+ instance->use_seqnum_jbod_fp ? "yes" : "no");
+
+
instance->max_sectors_per_req = instance->max_num_sge *
SGE_BUFFER_SIZE / 512;
if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
instance->max_sectors_per_req = tmp_sectors;
- kfree(ctrl_info);
-
/* Check for valid throttlequeuedepth module parameter */
- if (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY ||
- instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) {
- if (throttlequeuedepth > (instance->max_fw_cmds -
- MEGASAS_SKINNY_INT_CMDS))
- instance->throttlequeuedepth =
- MEGASAS_THROTTLE_QUEUE_DEPTH;
- else
- instance->throttlequeuedepth = throttlequeuedepth;
- } else {
- if (throttlequeuedepth > (instance->max_fw_cmds -
- MEGASAS_INT_CMDS))
- instance->throttlequeuedepth =
+ if (throttlequeuedepth &&
+ throttlequeuedepth <= instance->max_scsi_cmds)
+ instance->throttlequeuedepth = throttlequeuedepth;
+ else
+ instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
- else
- instance->throttlequeuedepth = throttlequeuedepth;
- }
- /*
- * Setup tasklet for cmd completion
- */
- tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
- (unsigned long)instance);
+ /* Launch SR-IOV heartbeat timer */
+ if (instance->requestorId) {
+ if (!megasas_sriov_start_heartbeat(instance, 1))
+ megasas_start_timer(instance,
+ &instance->sriov_heartbeat_timer,
+ megasas_sriov_heartbeat_handler,
+ MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
+ else
+ instance->skip_heartbeat_timer_del = 1;
+ }
return 0;
+fail_get_pd_list:
+ instance->instancet->disable_intr(instance);
fail_init_adapter:
+ megasas_destroy_irqs(instance);
+fail_setup_irqs:
+ if (instance->msix_vectors)
+ pci_disable_msix(instance->pdev);
+ instance->msix_vectors = 0;
fail_ready_state:
+ kfree(instance->ctrl_info);
+ instance->ctrl_info = NULL;
iounmap(instance->reg_set);
fail_ioremap:
@@ -3644,7 +4965,7 @@
/**
* megasas_release_mfi - Reverses the FW initialization
- * @intance: Adapter soft state
+ * @instance: Adapter soft state
*/
static void megasas_release_mfi(struct megasas_instance *instance)
{
@@ -3704,20 +5025,27 @@
dcmd->cmd = MFI_CMD_DCMD;
dcmd->cmd_status = 0x0;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_READ;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = sizeof(struct megasas_evt_log_info);
- dcmd->opcode = MR_DCMD_CTRL_EVENT_GET_INFO;
- dcmd->sgl.sge32[0].phys_addr = el_info_h;
- dcmd->sgl.sge32[0].length = sizeof(struct megasas_evt_log_info);
-
- megasas_issue_blocked_cmd(instance, cmd);
-
- /*
- * Copy the data back into callers buffer
- */
- memcpy(eli, el_info, sizeof(struct megasas_evt_log_info));
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_log_info));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_GET_INFO);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(el_info_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_evt_log_info));
+
+ if (megasas_issue_blocked_cmd(instance, cmd, 30))
+ dev_err(&instance->pdev->dev, "Command timedout"
+ "from %s\n", __func__);
+ else {
+ /*
+ * Copy the data back into callers buffer
+ */
+ eli->newest_seq_num = el_info->newest_seq_num;
+ eli->oldest_seq_num = el_info->oldest_seq_num;
+ eli->clear_seq_num = el_info->clear_seq_num;
+ eli->shutdown_seq_num = el_info->shutdown_seq_num;
+ eli->boot_seq_num = el_info->boot_seq_num;
+ }
pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info),
el_info, el_info_h);
@@ -3763,7 +5091,8 @@
if (instance->aen_cmd) {
- prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1];
+ prev_aen.word =
+ le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);
/*
* A class whose enum value is smaller is inclusive of all
@@ -3792,10 +5121,10 @@
instance->aen_cmd->abort_aen = 1;
ret_val = megasas_issue_blocked_abort_cmd(instance,
instance->
- aen_cmd);
+ aen_cmd, 30);
if (ret_val) {
- printk(KERN_DEBUG "megasas: Failed to abort "
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to abort "
"previous AEN command\n");
return ret_val;
}
@@ -3819,16 +5148,16 @@
dcmd->cmd = MFI_CMD_DCMD;
dcmd->cmd_status = 0x0;
dcmd->sge_count = 1;
- dcmd->flags = MFI_FRAME_DIR_READ;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct megasas_evt_detail));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_EVENT_WAIT);
+ dcmd->mbox.w[0] = cpu_to_le32(seq_num);
instance->last_seq_num = seq_num;
- dcmd->data_xfer_len = sizeof(struct megasas_evt_detail);
- dcmd->opcode = MR_DCMD_CTRL_EVENT_WAIT;
- dcmd->mbox.w[0] = seq_num;
- dcmd->mbox.w[1] = curr_aen.word;
- dcmd->sgl.sge32[0].phys_addr = (u32) instance->evt_detail_h;
- dcmd->sgl.sge32[0].length = sizeof(struct megasas_evt_detail);
+ dcmd->mbox.w[1] = cpu_to_le32(curr_aen.word);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->evt_detail_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_evt_detail));
if (instance->aen_cmd != NULL) {
megasas_return_cmd(instance, cmd);
@@ -3874,8 +5203,9 @@
class_locale.members.locale = MR_EVT_LOCALE_ALL;
class_locale.members.class = MR_EVT_CLASS_DEBUG;
- return megasas_register_aen(instance, eli.newest_seq_num + 1,
- class_locale.word);
+ return megasas_register_aen(instance,
+ le32_to_cpu(eli.newest_seq_num) + 1,
+ class_locale.word);
}
/**
@@ -3891,13 +5221,7 @@
*/
host->irq = instance->pdev->irq;
host->unique_id = instance->unique_id;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
- host->can_queue =
- instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS;
- } else
- host->can_queue =
- instance->max_fw_cmds - MEGASAS_INT_CMDS;
+ host->can_queue = instance->max_scsi_cmds;
host->this_id = instance->init_id;
host->sg_tablesize = instance->max_num_sge;
@@ -3918,7 +5242,7 @@
(max_sectors <= MEGASAS_MAX_SECTORS)) {
instance->max_sectors_per_req = max_sectors;
} else {
- printk(KERN_INFO "megasas: max_sectors should be > 0"
+ dev_info(&instance->pdev->dev, "max_sectors should be > 0"
"and <= %d (or < 1MB for GEN2 controller)\n",
instance->max_sectors_per_req);
}
@@ -3933,8 +5257,7 @@
host->max_cmd_len = 16;
/* Fusion only supports host reset */
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) {
+ if (instance->ctrl_context) {
host->hostt->eh_device_reset_handler = NULL;
host->hostt->eh_bus_reset_handler = NULL;
}
@@ -3943,14 +5266,12 @@
* Notify the mid-layer about the new controller
*/
if (scsi_add_host(host, &instance->pdev->dev)) {
- printk(KERN_DEBUG "megasas: scsi_add_host failed\n");
+ dev_err(&instance->pdev->dev,
+ "Failed to add host from %s %d\n",
+ __func__, __LINE__);
return -ENODEV;
}
- /*
- * Trigger SCSI to scan our drives
- */
- scsi_scan_host(host);
return 0;
}
@@ -3958,7 +5279,7 @@
megasas_set_dma_mask(struct pci_dev *pdev)
{
/*
- * All our contollers are capable of performing 64-bit DMA
+ * All our controllers are capable of performing 64-bit DMA
*/
if (IS_DMA64) {
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
@@ -3970,6 +5291,20 @@
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)
goto fail_set_dma_mask;
}
+ /*
+ * Ensure that all data structures are allocated in 32-bit
+ * memory.
+ */
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
+ /* Try 32bit DMA mask and 32 bit Consistent dma mask */
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
+ dev_info(&pdev->dev, "set 32bit DMA mask"
+ "and 32 bit consistent mask\n");
+ else
+ goto fail_set_dma_mask;
+ }
+
return 0;
fail_set_dma_mask:
@@ -3984,10 +5319,11 @@
static int megasas_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int rval, pos, i, j;
+ int rval, pos;
struct Scsi_Host *host;
struct megasas_instance *instance;
u16 control = 0;
+ struct fusion_context *fusion = NULL;
/* Reset MSI-X in the kdump kernel */
if (reset_devices) {
@@ -4006,16 +5342,6 @@
}
/*
- * Announce PCI information
- */
- printk(KERN_INFO "megasas: %#4.04x:%#4.04x:%#4.04x:%#4.04x: ",
- pdev->vendor, pdev->device, pdev->subsystem_vendor,
- pdev->subsystem_device);
-
- printk("bus %d:slot %d:func %d\n",
- pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
-
- /*
* PCI prepping: enable device set bus mastering and dma mask
*/
rval = pci_enable_device_mem(pdev);
@@ -4033,31 +5359,42 @@
sizeof(struct megasas_instance));
if (!host) {
- printk(KERN_DEBUG "megasas: scsi_host_alloc failed\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "scsi_host_alloc failed\n");
goto fail_alloc_instance;
}
instance = (struct megasas_instance *)host->hostdata;
memset(instance, 0, sizeof(*instance));
- atomic_set( &instance->fw_reset_no_pci_access, 0 );
+ atomic_set(&instance->fw_reset_no_pci_access, 0);
instance->pdev = pdev;
switch (instance->pdev->device) {
case PCI_DEVICE_ID_LSI_FUSION:
+ case PCI_DEVICE_ID_LSI_PLASMA:
case PCI_DEVICE_ID_LSI_INVADER:
+ case PCI_DEVICE_ID_LSI_FURY:
+ case PCI_DEVICE_ID_LSI_INTRUDER:
+ case PCI_DEVICE_ID_LSI_INTRUDER_24:
+ case PCI_DEVICE_ID_LSI_CUTLASS_52:
+ case PCI_DEVICE_ID_LSI_CUTLASS_53:
{
- struct fusion_context *fusion;
-
- instance->ctrl_context =
- kzalloc(sizeof(struct fusion_context), GFP_KERNEL);
+ instance->ctrl_context_pages =
+ get_order(sizeof(struct fusion_context));
+ instance->ctrl_context = (void *)__get_free_pages(GFP_KERNEL,
+ instance->ctrl_context_pages);
if (!instance->ctrl_context) {
- printk(KERN_DEBUG "megasas: Failed to allocate "
+ dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate "
"memory for Fusion context info\n");
goto fail_alloc_dma_buf;
}
fusion = instance->ctrl_context;
- INIT_LIST_HEAD(&fusion->cmd_pool);
- spin_lock_init(&fusion->cmd_pool_lock);
+ memset(fusion, 0,
+ ((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA))
+ fusion->adapter_type = THUNDERBOLT_SERIES;
+ else
+ fusion->adapter_type = INVADER_SERIES;
}
break;
default: /* For all other supported controllers */
@@ -4070,7 +5407,7 @@
&instance->consumer_h);
if (!instance->producer || !instance->consumer) {
- printk(KERN_DEBUG "megasas: Failed to allocate"
+ dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate"
"memory for producer, consumer\n");
goto fail_alloc_dma_buf;
}
@@ -4080,12 +5417,36 @@
break;
}
+ instance->system_info_buf = pci_zalloc_consistent(pdev,
+ sizeof(struct MR_DRV_SYSTEM_INFO),
+ &instance->system_info_h);
+
+ if (!instance->system_info_buf)
+ dev_info(&instance->pdev->dev, "Can't allocate system info buffer\n");
+
+ /* Crash dump feature related initialisation*/
+ instance->drv_buf_index = 0;
+ instance->drv_buf_alloc = 0;
+ instance->crash_dump_fw_support = 0;
+ instance->crash_dump_app_support = 0;
+ instance->fw_crash_state = UNAVAILABLE;
+ spin_lock_init(&instance->crashdump_lock);
+ instance->crash_dump_buf = NULL;
+
+ if (!reset_devices)
+ instance->crash_dump_buf = pci_alloc_consistent(pdev,
+ CRASH_DMA_BUF_SIZE,
+ &instance->crash_dump_h);
+ if (!instance->crash_dump_buf)
+ dev_err(&pdev->dev, "Can't allocate Firmware "
+ "crash dump DMA buffer\n");
+
megasas_poll_wait_aen = 0;
instance->flag_ieee = 0;
instance->ev = NULL;
instance->issuepend_done = 1;
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
- megasas_poll_wait_aen = 0;
+ instance->is_imr = 0;
instance->evt_detail = pci_alloc_consistent(pdev,
sizeof(struct
@@ -4093,7 +5454,7 @@
&instance->evt_detail_h);
if (!instance->evt_detail) {
- printk(KERN_DEBUG "megasas: Failed to allocate memory for "
+ dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate memory for "
"event detail structure\n");
goto fail_alloc_dma_buf;
}
@@ -4109,11 +5470,10 @@
init_waitqueue_head(&instance->int_cmd_wait_q);
init_waitqueue_head(&instance->abort_cmd_wait_q);
- spin_lock_init(&instance->cmd_pool_lock);
+ spin_lock_init(&instance->mfi_pool_lock);
spin_lock_init(&instance->hba_lock);
spin_lock_init(&instance->completion_lock);
- mutex_init(&instance->aen_mutex);
mutex_init(&instance->reset_mutex);
/*
@@ -4122,24 +5482,24 @@
instance->host = host;
instance->unique_id = pdev->bus->number << 8 | pdev->devfn;
instance->init_id = MEGASAS_DEFAULT_INIT_ID;
+ instance->ctrl_info = NULL;
+
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))
instance->flag_ieee = 1;
- sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
- } else
- sema_init(&instance->ioctl_sem, MEGASAS_INT_CMDS);
megasas_dbg_lvl = 0;
instance->flag = 0;
instance->unload = 1;
instance->last_time = 0;
instance->disableOnlineCtrlReset = 1;
+ instance->UnevenSpanSupport = 0;
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER))
+ if (instance->ctrl_context) {
INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);
- else
+ INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq);
+ } else
INIT_WORK(&instance->work_init, process_fw_state_change_wq);
/*
@@ -4148,39 +5508,26 @@
if (megasas_init_fw(instance))
goto fail_init_mfi;
- /*
- * Register IRQ
- */
- if (instance->msix_vectors) {
- for (i = 0 ; i < instance->msix_vectors; i++) {
- instance->irq_context[i].instance = instance;
- instance->irq_context[i].MSIxIndex = i;
- if (request_irq(instance->msixentry[i].vector,
- instance->instancet->service_isr, 0,
- "megasas",
- &instance->irq_context[i])) {
- printk(KERN_DEBUG "megasas: Failed to "
- "register IRQ for vector %d.\n", i);
- for (j = 0 ; j < i ; j++)
- free_irq(
- instance->msixentry[j].vector,
- &instance->irq_context[j]);
- goto fail_irq;
- }
- }
- } else {
- instance->irq_context[0].instance = instance;
- instance->irq_context[0].MSIxIndex = 0;
- if (request_irq(pdev->irq, instance->instancet->service_isr,
- IRQF_SHARED, "megasas",
- &instance->irq_context[0])) {
- printk(KERN_DEBUG "megasas: Failed to register IRQ\n");
- goto fail_irq;
+ if (instance->requestorId) {
+ if (instance->PlasmaFW111) {
+ instance->vf_affiliation_111 =
+ pci_alloc_consistent(pdev, sizeof(struct MR_LD_VF_AFFILIATION_111),
+ &instance->vf_affiliation_111_h);
+ if (!instance->vf_affiliation_111)
+ dev_warn(&pdev->dev, "Can't allocate "
+ "memory for VF affiliation buffer\n");
+ } else {
+ instance->vf_affiliation =
+ pci_alloc_consistent(pdev,
+ (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION),
+ &instance->vf_affiliation_h);
+ if (!instance->vf_affiliation)
+ dev_warn(&pdev->dev, "Can't allocate "
+ "memory for VF affiliation buffer\n");
}
}
- instance->instancet->enable_intr(instance->reg_set);
-
/*
* Store instance in PCI softstate
*/
@@ -4201,41 +5548,42 @@
goto fail_io_attach;
instance->unload = 0;
+ /*
+ * Trigger SCSI to scan our drives
+ */
+ scsi_scan_host(host);
/*
* Initiate AEN (Asynchronous Event Notification)
*/
if (megasas_start_aen(instance)) {
- printk(KERN_DEBUG "megasas: start aen failed\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "start aen failed\n");
goto fail_start_aen;
}
+ /* Get current SR-IOV LD/VF affiliation */
+ if (instance->requestorId)
+ megasas_get_ld_vf_affiliation(instance, 1);
+
return 0;
- fail_start_aen:
- fail_io_attach:
+fail_start_aen:
+fail_io_attach:
megasas_mgmt_info.count--;
megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;
megasas_mgmt_info.max_index--;
- pci_set_drvdata(pdev, NULL);
- instance->instancet->disable_intr(instance->reg_set);
- if (instance->msix_vectors)
- for (i = 0 ; i < instance->msix_vectors; i++)
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
-fail_irq:
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER))
+ instance->instancet->disable_intr(instance);
+ megasas_destroy_irqs(instance);
+
+ if (instance->ctrl_context)
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
- fail_init_mfi:
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
- fail_alloc_dma_buf:
+fail_init_mfi:
+fail_alloc_dma_buf:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
instance->evt_detail,
@@ -4249,8 +5597,8 @@
instance->consumer_h);
scsi_host_put(host);
- fail_alloc_instance:
- fail_set_dma_mask:
+fail_alloc_instance:
+fail_set_dma_mask:
pci_disable_device(pdev);
return -ENODEV;
@@ -4280,18 +5628,18 @@
dcmd->cmd = MFI_CMD_DCMD;
dcmd->cmd_status = 0x0;
dcmd->sge_count = 0;
- dcmd->flags = MFI_FRAME_DIR_NONE;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = 0;
- dcmd->opcode = MR_DCMD_CTRL_CACHE_FLUSH;
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_CACHE_FLUSH);
dcmd->mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
- megasas_issue_blocked_cmd(instance, cmd);
+ if (megasas_issue_blocked_cmd(instance, cmd, 30))
+ dev_err(&instance->pdev->dev, "Command timedout"
+ " from %s\n", __func__);
megasas_return_cmd(instance, cmd);
-
- return;
}
/**
@@ -4314,10 +5662,15 @@
return;
if (instance->aen_cmd)
- megasas_issue_blocked_abort_cmd(instance, instance->aen_cmd);
+ megasas_issue_blocked_abort_cmd(instance,
+ instance->aen_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT);
if (instance->map_update_cmd)
megasas_issue_blocked_abort_cmd(instance,
- instance->map_update_cmd);
+ instance->map_update_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT);
+ if (instance->jbod_seq_cmd)
+ megasas_issue_blocked_abort_cmd(instance,
+ instance->jbod_seq_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT);
+
dcmd = &cmd->frame->dcmd;
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
@@ -4325,17 +5678,17 @@
dcmd->cmd = MFI_CMD_DCMD;
dcmd->cmd_status = 0x0;
dcmd->sge_count = 0;
- dcmd->flags = MFI_FRAME_DIR_NONE;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = 0;
- dcmd->opcode = opcode;
+ dcmd->opcode = cpu_to_le32(opcode);
- megasas_issue_blocked_cmd(instance, cmd);
+ if (megasas_issue_blocked_cmd(instance, cmd, 30))
+ dev_err(&instance->pdev->dev, "Command timedout"
+ "from %s\n", __func__);
megasas_return_cmd(instance, cmd);
-
- return;
}
#ifdef CONFIG_PM
@@ -4349,12 +5702,15 @@
{
struct Scsi_Host *host;
struct megasas_instance *instance;
- int i;
instance = pci_get_drvdata(pdev);
host = instance->host;
instance->unload = 1;
+ /* Shutdown SR-IOV heartbeat timer */
+ if (instance->requestorId && !instance->skip_heartbeat_timer_del)
+ del_timer_sync(&instance->sriov_heartbeat_timer);
+
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);
@@ -4368,14 +5724,10 @@
tasklet_kill(&instance->isr_tasklet);
pci_set_drvdata(instance->pdev, instance);
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
+
+ megasas_destroy_irqs(instance);
- if (instance->msix_vectors)
- for (i = 0 ; i < instance->msix_vectors; i++)
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
@@ -4394,7 +5746,7 @@
static int
megasas_resume(struct pci_dev *pdev)
{
- int rval, i, j;
+ int rval;
struct Scsi_Host *host;
struct megasas_instance *instance;
@@ -4410,7 +5762,7 @@
rval = pci_enable_device_mem(pdev);
if (rval) {
- printk(KERN_ERR "megasas: Enable device failed\n");
+ dev_err(&pdev->dev, "Enable device failed\n");
return rval;
}
@@ -4432,14 +5784,12 @@
goto fail_ready_state;
/* Now re-enable MSI-X */
- if (instance->msix_vectors)
- pci_enable_msix(instance->pdev, instance->msixentry,
- instance->msix_vectors);
+ if (instance->msix_vectors &&
+ pci_enable_msix_exact(instance->pdev, instance->msixentry,
+ instance->msix_vectors))
+ goto fail_reenable_msix;
- switch (instance->pdev->device) {
- case PCI_DEVICE_ID_LSI_FUSION:
- case PCI_DEVICE_ID_LSI_INVADER:
- {
+ if (instance->ctrl_context) {
megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {
megasas_free_cmds(instance);
@@ -4448,62 +5798,46 @@
}
if (!megasas_get_map_info(instance))
megasas_sync_map_info(instance);
- }
- break;
- default:
+ } else {
*instance->producer = 0;
*instance->consumer = 0;
if (megasas_issue_init_mfi(instance))
goto fail_init_mfi;
- break;
}
tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
(unsigned long)instance);
- /*
- * Register IRQ
- */
- if (instance->msix_vectors) {
- for (i = 0 ; i < instance->msix_vectors; i++) {
- instance->irq_context[i].instance = instance;
- instance->irq_context[i].MSIxIndex = i;
- if (request_irq(instance->msixentry[i].vector,
- instance->instancet->service_isr, 0,
- "megasas",
- &instance->irq_context[i])) {
- printk(KERN_DEBUG "megasas: Failed to "
- "register IRQ for vector %d.\n", i);
- for (j = 0 ; j < i ; j++)
- free_irq(
- instance->msixentry[j].vector,
- &instance->irq_context[j]);
- goto fail_irq;
- }
- }
- } else {
- instance->irq_context[0].instance = instance;
- instance->irq_context[0].MSIxIndex = 0;
- if (request_irq(pdev->irq, instance->instancet->service_isr,
- IRQF_SHARED, "megasas",
- &instance->irq_context[0])) {
- printk(KERN_DEBUG "megasas: Failed to register IRQ\n");
- goto fail_irq;
+ if (instance->msix_vectors ?
+ megasas_setup_irqs_msix(instance, 0) :
+ megasas_setup_irqs_ioapic(instance))
+ goto fail_init_mfi;
+
+ /* Re-launch SR-IOV heartbeat timer */
+ if (instance->requestorId) {
+ if (!megasas_sriov_start_heartbeat(instance, 0))
+ megasas_start_timer(instance,
+ &instance->sriov_heartbeat_timer,
+ megasas_sriov_heartbeat_handler,
+ MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
+ else {
+ instance->skip_heartbeat_timer_del = 1;
+ goto fail_init_mfi;
}
}
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
+ megasas_setup_jbod_map(instance);
instance->unload = 0;
/*
* Initiate AEN (Asynchronous Event Notification)
*/
if (megasas_start_aen(instance))
- printk(KERN_ERR "megasas: Start AEN failed\n");
+ dev_err(&instance->pdev->dev, "Start AEN failed\n");
return 0;
-fail_irq:
fail_init_mfi:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
@@ -4520,6 +5854,7 @@
fail_set_dma_mask:
fail_ready_state:
+fail_reenable_msix:
pci_disable_device(pdev);
@@ -4540,12 +5875,19 @@
struct Scsi_Host *host;
struct megasas_instance *instance;
struct fusion_context *fusion;
+ u32 pd_seq_map_sz;
instance = pci_get_drvdata(pdev);
instance->unload = 1;
host = instance->host;
fusion = instance->ctrl_context;
+ /* Shutdown SR-IOV heartbeat timer */
+ if (instance->requestorId && !instance->skip_heartbeat_timer_del)
+ del_timer_sync(&instance->sriov_heartbeat_timer);
+
+ if (instance->fw_crash_state != UNAVAILABLE)
+ megasas_free_host_crash_buffer(instance);
scsi_remove_host(instance->host);
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
@@ -4557,6 +5899,9 @@
instance->ev = NULL;
}
+ /* cancel all wait events */
+ wake_up_all(&instance->int_cmd_wait_q);
+
tasklet_kill(&instance->isr_tasklet);
/*
@@ -4572,54 +5917,79 @@
}
}
- pci_set_drvdata(instance->pdev, NULL);
+ instance->instancet->disable_intr(instance);
- instance->instancet->disable_intr(instance->reg_set);
+ megasas_destroy_irqs(instance);
if (instance->msix_vectors)
- for (i = 0 ; i < instance->msix_vectors; i++)
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
- if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
- switch (instance->pdev->device) {
- case PCI_DEVICE_ID_LSI_FUSION:
- case PCI_DEVICE_ID_LSI_INVADER:
+ if (instance->ctrl_context) {
megasas_release_fusion(instance);
- for (i = 0; i < 2 ; i++)
+ pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
+ (sizeof(struct MR_PD_CFG_SEQ) *
+ (MAX_PHYSICAL_DEVICES - 1));
+ for (i = 0; i < 2 ; i++) {
if (fusion->ld_map[i])
dma_free_coherent(&instance->pdev->dev,
- fusion->map_sz,
+ fusion->max_map_sz,
fusion->ld_map[i],
- fusion->
- ld_map_phys[i]);
- kfree(instance->ctrl_context);
- break;
- default:
+ fusion->ld_map_phys[i]);
+ if (fusion->ld_drv_map[i])
+ free_pages((ulong)fusion->ld_drv_map[i],
+ fusion->drv_map_pages);
+ if (fusion->pd_seq_sync[i])
+ dma_free_coherent(&instance->pdev->dev,
+ pd_seq_map_sz,
+ fusion->pd_seq_sync[i],
+ fusion->pd_seq_phys[i]);
+ }
+ free_pages((ulong)instance->ctrl_context,
+ instance->ctrl_context_pages);
+ } else {
megasas_release_mfi(instance);
- pci_free_consistent(pdev,
- sizeof(struct megasas_evt_detail),
- instance->evt_detail,
- instance->evt_detail_h);
pci_free_consistent(pdev, sizeof(u32),
instance->producer,
instance->producer_h);
pci_free_consistent(pdev, sizeof(u32),
instance->consumer,
instance->consumer_h);
- break;
}
- scsi_host_put(host);
+ kfree(instance->ctrl_info);
- pci_set_drvdata(pdev, NULL);
+ if (instance->evt_detail)
+ pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
+ instance->evt_detail, instance->evt_detail_h);
- pci_disable_device(pdev);
+ if (instance->vf_affiliation)
+ pci_free_consistent(pdev, (MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION),
+ instance->vf_affiliation,
+ instance->vf_affiliation_h);
+
+ if (instance->vf_affiliation_111)
+ pci_free_consistent(pdev,
+ sizeof(struct MR_LD_VF_AFFILIATION_111),
+ instance->vf_affiliation_111,
+ instance->vf_affiliation_111_h);
+
+ if (instance->hb_host_mem)
+ pci_free_consistent(pdev, sizeof(struct MR_CTRL_HB_HOST_MEM),
+ instance->hb_host_mem,
+ instance->hb_host_mem_h);
+
+ if (instance->crash_dump_buf)
+ pci_free_consistent(pdev, CRASH_DMA_BUF_SIZE,
+ instance->crash_dump_buf, instance->crash_dump_h);
+
+ if (instance->system_info_buf)
+ pci_free_consistent(pdev, sizeof(struct MR_DRV_SYSTEM_INFO),
+ instance->system_info_buf, instance->system_info_h);
+
+ scsi_host_put(host);
- return;
+ pci_disable_device(pdev);
}
/**
@@ -4628,19 +5998,14 @@
*/
static void megasas_shutdown(struct pci_dev *pdev)
{
- int i;
struct megasas_instance *instance = pci_get_drvdata(pdev);
instance->unload = 1;
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
- instance->instancet->disable_intr(instance->reg_set);
- if (instance->msix_vectors)
- for (i = 0 ; i < instance->msix_vectors; i++)
- free_irq(instance->msixentry[i].vector,
- &instance->irq_context[i]);
- else
- free_irq(instance->pdev->irq, &instance->irq_context[0]);
+ instance->instancet->disable_intr(instance);
+ megasas_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
}
@@ -4693,16 +6058,56 @@
{
unsigned int mask;
unsigned long flags;
+
poll_wait(file, &megasas_poll_wait, wait);
spin_lock_irqsave(&poll_aen_lock, flags);
if (megasas_poll_wait_aen)
- mask = (POLLIN | POLLRDNORM);
+ mask = (POLLIN | POLLRDNORM);
else
mask = 0;
+ megasas_poll_wait_aen = 0;
spin_unlock_irqrestore(&poll_aen_lock, flags);
return mask;
}
+/*
+ * megasas_set_crash_dump_params_ioctl:
+ * Send CRASH_DUMP_MODE DCMD to all controllers
+ * @cmd: MFI command frame
+ */
+
+static int megasas_set_crash_dump_params_ioctl(struct megasas_cmd *cmd)
+{
+ struct megasas_instance *local_instance;
+ int i, error = 0;
+ int crash_support;
+
+ crash_support = cmd->frame->dcmd.mbox.w[0];
+
+ for (i = 0; i < megasas_mgmt_info.max_index; i++) {
+ local_instance = megasas_mgmt_info.instance[i];
+ if (local_instance && local_instance->crash_dump_drv_support) {
+ if ((local_instance->adprecovery ==
+ MEGASAS_HBA_OPERATIONAL) &&
+ !megasas_set_crash_dump_params(local_instance,
+ crash_support)) {
+ local_instance->crash_dump_app_support =
+ crash_support;
+ dev_info(&local_instance->pdev->dev,
+ "Application firmware crash "
+ "dump mode set success\n");
+ error = 0;
+ } else {
+ dev_info(&local_instance->pdev->dev,
+ "Application firmware crash "
+ "dump mode set failed\n");
+ error = -1;
+ }
+ }
+ }
+ return error;
+}
+
/**
* megasas_mgmt_fw_ioctl - Issues management ioctls to FW
* @instance: Adapter soft state
@@ -4725,14 +6130,14 @@
memset(kbuff_arr, 0, sizeof(kbuff_arr));
if (ioc->sge_count > MAX_IOCTL_SGE) {
- printk(KERN_DEBUG "megasas: SGE count [%d] > max limit [%d]\n",
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "SGE count [%d] > max limit [%d]\n",
ioc->sge_count, MAX_IOCTL_SGE);
return -EINVAL;
}
cmd = megasas_get_cmd(instance);
if (!cmd) {
- printk(KERN_DEBUG "megasas: Failed to get a cmd packet\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a cmd packet\n");
return -ENOMEM;
}
@@ -4743,10 +6148,17 @@
* alone separately
*/
memcpy(cmd->frame, ioc->frame.raw, 2 * MEGAMFI_FRAME_SIZE);
- cmd->frame->hdr.context = cmd->index;
+ cmd->frame->hdr.context = cpu_to_le32(cmd->index);
cmd->frame->hdr.pad_0 = 0;
- cmd->frame->hdr.flags &= ~(MFI_FRAME_IEEE | MFI_FRAME_SGL64 |
- MFI_FRAME_SENSE64);
+ cmd->frame->hdr.flags &= cpu_to_le16(~(MFI_FRAME_IEEE |
+ MFI_FRAME_SGL64 |
+ MFI_FRAME_SENSE64));
+
+ if (cmd->frame->dcmd.opcode == MR_DRIVER_SET_APP_CRASHDUMP_MODE) {
+ error = megasas_set_crash_dump_params_ioctl(cmd);
+ megasas_return_cmd(instance, cmd);
+ return error;
+ }
/*
* The management interface between applications and the fw uses
@@ -4770,8 +6182,8 @@
ioc->sgl[i].iov_len,
&buf_handle, GFP_KERNEL);
if (!kbuff_arr[i]) {
- printk(KERN_DEBUG "megasas: Failed to alloc "
- "kernel SGL buffer for IOCTL \n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc "
+ "kernel SGL buffer for IOCTL\n");
error = -ENOMEM;
goto out;
}
@@ -4780,8 +6192,8 @@
* We don't change the dma_coherent_mask, so
* pci_alloc_consistent only returns 32bit addresses
*/
- kern_sge32[i].phys_addr = (u32) buf_handle;
- kern_sge32[i].length = ioc->sgl[i].iov_len;
+ kern_sge32[i].phys_addr = cpu_to_le32(buf_handle);
+ kern_sge32[i].length = cpu_to_le32(ioc->sgl[i].iov_len);
/*
* We created a kernel buffer corresponding to the
@@ -4804,7 +6216,7 @@
sense_ptr =
(unsigned long *) ((unsigned long)cmd->frame + ioc->sense_off);
- *sense_ptr = sense_handle;
+ *sense_ptr = cpu_to_le32(sense_handle);
}
/*
@@ -4812,9 +6224,14 @@
* cmd to the SCSI mid-layer
*/
cmd->sync_cmd = 1;
- megasas_issue_blocked_cmd(instance, cmd);
+ megasas_issue_blocked_cmd(instance, cmd, 0);
cmd->sync_cmd = 0;
+ if (instance->unload == 1) {
+ dev_info(&instance->pdev->dev, "Driver unload is in progress "
+ "don't submit data to application\n");
+ goto out;
+ }
/*
* copy out the kernel buffers to user buffers
*/
@@ -4839,7 +6256,7 @@
if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
sense, ioc->sense_len)) {
- printk(KERN_ERR "megasas: Failed to copy out to user "
+ dev_err(&instance->pdev->dev, "Failed to copy out to user "
"sense data\n");
error = -EFAULT;
goto out;
@@ -4851,22 +6268,24 @@
*/
if (copy_to_user(&user_ioc->frame.hdr.cmd_status,
&cmd->frame->hdr.cmd_status, sizeof(u8))) {
- printk(KERN_DEBUG "megasas: Error copying out cmd_status\n");
+ dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error copying out cmd_status\n");
error = -EFAULT;
}
- out:
+out:
if (sense) {
dma_free_coherent(&instance->pdev->dev, ioc->sense_len,
sense, sense_handle);
}
for (i = 0; i < ioc->sge_count; i++) {
- if (kbuff_arr[i])
+ if (kbuff_arr[i]) {
dma_free_coherent(&instance->pdev->dev,
- kern_sge32[i].length,
+ le32_to_cpu(kern_sge32[i].length),
kbuff_arr[i],
- kern_sge32[i].phys_addr);
+ le32_to_cpu(kern_sge32[i].phys_addr));
+ kbuff_arr[i] = NULL;
+ }
}
megasas_return_cmd(instance, cmd);
@@ -4899,8 +6318,18 @@
goto out_kfree_ioc;
}
+ /* Adjust ioctl wait time for VF mode */
+ if (instance->requestorId)
+ wait_time = MEGASAS_ROUTINE_WAIT_TIME_VF;
+
+ /* Block ioctls in VF mode */
+ if (instance->requestorId && !allow_vf_ioctls) {
+ error = -ENODEV;
+ goto out_kfree_ioc;
+ }
+
if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
- printk(KERN_ERR "Controller in crit error\n");
+ dev_err(&instance->pdev->dev, "Controller in crit error\n");
error = -ENODEV;
goto out_kfree_ioc;
}
@@ -4910,9 +6339,6 @@
goto out_kfree_ioc;
}
- /*
- * We will allow only MEGASAS_INT_CMDS number of parallel ioctl cmds
- */
if (down_interruptible(&instance->ioctl_sem)) {
error = -ERESTARTSYS;
goto out_kfree_ioc;
@@ -4928,7 +6354,7 @@
spin_unlock_irqrestore(&instance->hba_lock, flags);
if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
- printk(KERN_NOTICE "megasas: waiting"
+ dev_notice(&instance->pdev->dev, "waiting"
"for controller reset to finish\n");
}
@@ -4939,7 +6365,7 @@
if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) {
spin_unlock_irqrestore(&instance->hba_lock, flags);
- printk(KERN_ERR "megaraid_sas: timed out while"
+ dev_err(&instance->pdev->dev, "timed out while"
"waiting for HBA to recover\n");
error = -ENODEV;
goto out_up;
@@ -4947,10 +6373,10 @@
spin_unlock_irqrestore(&instance->hba_lock, flags);
error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);
- out_up:
+out_up:
up(&instance->ioctl_sem);
- out_kfree_ioc:
+out_kfree_ioc:
kfree(ioc);
return error;
}
@@ -4998,7 +6424,7 @@
spin_unlock_irqrestore(&instance->hba_lock, flags);
if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
- printk(KERN_NOTICE "megasas: waiting for"
+ dev_notice(&instance->pdev->dev, "waiting for"
"controller reset to finish\n");
}
@@ -5008,16 +6434,16 @@
spin_lock_irqsave(&instance->hba_lock, flags);
if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) {
spin_unlock_irqrestore(&instance->hba_lock, flags);
- printk(KERN_ERR "megaraid_sas: timed out while waiting"
- "for HBA to recover.\n");
+ dev_err(&instance->pdev->dev, "timed out while waiting"
+ "for HBA to recover\n");
return -ENODEV;
}
spin_unlock_irqrestore(&instance->hba_lock, flags);
- mutex_lock(&instance->aen_mutex);
+ mutex_lock(&instance->reset_mutex);
error = megasas_register_aen(instance, aen.seq_num,
aen.class_locale_word);
- mutex_unlock(&instance->aen_mutex);
+ mutex_unlock(&instance->reset_mutex);
return error;
}
@@ -5048,9 +6474,9 @@
int i;
int error = 0;
compat_uptr_t ptr;
- unsigned long local_raw_ptr;
u32 local_sense_off;
u32 local_sense_len;
+ u32 user_sense_off;
if (clear_user(ioc, sizeof(*ioc)))
return -EFAULT;
@@ -5068,17 +6494,16 @@
* sense_len is not null, so prepare the 64bit value under
* the same condition.
*/
- if (get_user(local_raw_ptr, ioc->frame.raw) ||
- get_user(local_sense_off, &ioc->sense_off) ||
- get_user(local_sense_len, &ioc->sense_len))
+ if (get_user(local_sense_off, &ioc->sense_off) ||
+ get_user(local_sense_len, &ioc->sense_len) ||
+ get_user(user_sense_off, &cioc->sense_off))
return -EFAULT;
-
if (local_sense_len) {
void __user **sense_ioc_ptr =
- (void __user **)((u8*)local_raw_ptr + local_sense_off);
+ (void __user **)((u8 *)((unsigned long)&ioc->frame.raw) + local_sense_off);
compat_uptr_t *sense_cioc_ptr =
- (compat_uptr_t *)(cioc->frame.raw + cioc->sense_off);
+ (compat_uptr_t *)(((unsigned long)&cioc->frame.raw) + user_sense_off);
if (get_user(ptr, sense_cioc_ptr) ||
put_user(compat_ptr(ptr), sense_ioc_ptr))
return -EFAULT;
@@ -5161,11 +6586,10 @@
megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
{
return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
- MEGASAS_RELDATE);
+ MEGASAS_RELDATE);
}
-static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date,
- NULL);
+static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date, NULL);
static ssize_t
megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf)
@@ -5195,7 +6619,8 @@
megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t count)
{
int retval = count;
- if(sscanf(buf,"%u",&megasas_dbg_lvl)<1){
+
+ if (sscanf(buf, "%u", &megasas_dbg_lvl) < 1) {
printk(KERN_ERR "megasas: could not set dbg_lvl\n");
retval = -EINVAL;
}
@@ -5217,164 +6642,96 @@
u16 pd_index = 0;
u16 ld_index = 0;
int i, j, doscan = 0;
- u32 seq_num;
+ u32 seq_num, wait_time = MEGASAS_RESET_WAIT_TIME;
int error;
+ u8 dcmd_ret = 0;
if (!instance) {
printk(KERN_ERR "invalid instance!\n");
kfree(ev);
return;
}
+
+ /* Adjust event workqueue thread wait time for VF mode */
+ if (instance->requestorId)
+ wait_time = MEGASAS_ROUTINE_WAIT_TIME_VF;
+
+ /* Don't run the event workqueue thread if OCR is running */
+ mutex_lock(&instance->reset_mutex);
+
instance->ev = NULL;
host = instance->host;
if (instance->evt_detail) {
+ megasas_decode_evt(instance);
- switch (instance->evt_detail->code) {
- case MR_EVT_PD_INSERTED:
- if (megasas_get_pd_list(instance) == 0) {
- for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) {
- for (j = 0;
- j < MEGASAS_MAX_DEV_PER_CHANNEL;
- j++) {
-
- pd_index =
- (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
-
- sdev1 =
- scsi_device_lookup(host, i, j, 0);
-
- if (instance->pd_list[pd_index].driveState
- == MR_PD_STATE_SYSTEM) {
- if (!sdev1) {
- scsi_add_device(host, i, j, 0);
- }
-
- if (sdev1)
- scsi_device_put(sdev1);
- }
- }
- }
- }
- doscan = 0;
- break;
+ switch (le32_to_cpu(instance->evt_detail->code)) {
+ case MR_EVT_PD_INSERTED:
case MR_EVT_PD_REMOVED:
- if (megasas_get_pd_list(instance) == 0) {
- for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) {
- for (j = 0;
- j < MEGASAS_MAX_DEV_PER_CHANNEL;
- j++) {
-
- pd_index =
- (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
-
- sdev1 =
- scsi_device_lookup(host, i, j, 0);
-
- if (instance->pd_list[pd_index].driveState
- == MR_PD_STATE_SYSTEM) {
- if (sdev1) {
- scsi_device_put(sdev1);
- }
- } else {
- if (sdev1) {
- scsi_remove_device(sdev1);
- scsi_device_put(sdev1);
- }
- }
- }
- }
- }
- doscan = 0;
+ dcmd_ret = megasas_get_pd_list(instance);
+ if (dcmd_ret == 0)
+ doscan = SCAN_PD_CHANNEL;
break;
case MR_EVT_LD_OFFLINE:
case MR_EVT_CFG_CLEARED:
case MR_EVT_LD_DELETED:
- megasas_get_ld_list(instance);
- for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) {
- for (j = 0;
- j < MEGASAS_MAX_DEV_PER_CHANNEL;
- j++) {
-
- ld_index =
- (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
-
- sdev1 = scsi_device_lookup(host,
- i + MEGASAS_MAX_LD_CHANNELS,
- j,
- 0);
-
- if (instance->ld_ids[ld_index] != 0xff) {
- if (sdev1) {
- scsi_device_put(sdev1);
- }
- } else {
- if (sdev1) {
- scsi_remove_device(sdev1);
- scsi_device_put(sdev1);
- }
- }
- }
- }
- doscan = 0;
- break;
case MR_EVT_LD_CREATED:
- megasas_get_ld_list(instance);
- for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) {
- for (j = 0;
- j < MEGASAS_MAX_DEV_PER_CHANNEL;
- j++) {
- ld_index =
- (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
-
- sdev1 = scsi_device_lookup(host,
- i+MEGASAS_MAX_LD_CHANNELS,
- j, 0);
-
- if (instance->ld_ids[ld_index] !=
- 0xff) {
- if (!sdev1) {
- scsi_add_device(host,
- i + 2,
- j, 0);
- }
- }
- if (sdev1) {
- scsi_device_put(sdev1);
- }
- }
- }
- doscan = 0;
+ if (!instance->requestorId ||
+ (instance->requestorId && megasas_get_ld_vf_affiliation(instance, 0)))
+ dcmd_ret = megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST);
+
+ if (dcmd_ret == 0)
+ doscan = SCAN_VD_CHANNEL;
+
break;
+
case MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED:
case MR_EVT_FOREIGN_CFG_IMPORTED:
case MR_EVT_LD_STATE_CHANGE:
- doscan = 1;
+ dcmd_ret = megasas_get_pd_list(instance);
+
+ if (dcmd_ret != 0)
+ break;
+
+ if (!instance->requestorId ||
+ (instance->requestorId && megasas_get_ld_vf_affiliation(instance, 0)))
+ dcmd_ret = megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST);
+
+ if (dcmd_ret != 0)
+ break;
+
+ doscan = SCAN_VD_CHANNEL | SCAN_PD_CHANNEL;
+ dev_info(&instance->pdev->dev, "scanning for scsi%d...\n",
+ instance->host->host_no);
break;
+
+ case MR_EVT_CTRL_PROP_CHANGED:
+ dcmd_ret = megasas_get_ctrl_info(instance);
+ break;
default:
doscan = 0;
break;
}
} else {
- printk(KERN_ERR "invalid evt_detail!\n");
+ dev_err(&instance->pdev->dev, "invalid evt_detail!\n");
+ mutex_unlock(&instance->reset_mutex);
kfree(ev);
return;
}
- if (doscan) {
- printk(KERN_INFO "scanning ...\n");
- megasas_get_pd_list(instance);
+ mutex_unlock(&instance->reset_mutex);
+
+ if (doscan & SCAN_PD_CHANNEL) {
for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) {
for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) {
pd_index = i*MEGASAS_MAX_DEV_PER_CHANNEL + j;
sdev1 = scsi_device_lookup(host, i, j, 0);
if (instance->pd_list[pd_index].driveState ==
MR_PD_STATE_SYSTEM) {
- if (!sdev1) {
+ if (!sdev1)
scsi_add_device(host, i, j, 0);
- }
- if (sdev1)
+ else
scsi_device_put(sdev1);
} else {
if (sdev1) {
@@ -5384,23 +6741,18 @@
}
}
}
+ }
- megasas_get_ld_list(instance);
+ if (doscan & SCAN_VD_CHANNEL) {
for (i = 0; i < MEGASAS_MAX_LD_CHANNELS; i++) {
for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) {
- ld_index =
- (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
-
- sdev1 = scsi_device_lookup(host,
- i+MEGASAS_MAX_LD_CHANNELS, j, 0);
+ ld_index = (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
+ sdev1 = scsi_device_lookup(host, MEGASAS_MAX_PD_CHANNELS + i, j, 0);
if (instance->ld_ids[ld_index] != 0xff) {
- if (!sdev1) {
- scsi_add_device(host,
- i+2,
- j, 0);
- } else {
+ if (!sdev1)
+ scsi_add_device(host, MEGASAS_MAX_PD_CHANNELS + i, j, 0);
+ else
scsi_device_put(sdev1);
- }
} else {
if (sdev1) {
scsi_remove_device(sdev1);
@@ -5411,25 +6763,29 @@
}
}
- if ( instance->aen_cmd != NULL ) {
- kfree(ev);
- return ;
- }
-
- seq_num = instance->evt_detail->seq_num + 1;
+ if (dcmd_ret == 0)
+ seq_num = le32_to_cpu(instance->evt_detail->seq_num) + 1;
+ else
+ seq_num = instance->last_seq_num;
/* Register AEN with FW for latest sequence number plus 1 */
class_locale.members.reserved = 0;
class_locale.members.locale = MR_EVT_LOCALE_ALL;
class_locale.members.class = MR_EVT_CLASS_DEBUG;
- mutex_lock(&instance->aen_mutex);
+
+ if (instance->aen_cmd != NULL) {
+ kfree(ev);
+ return;
+ }
+
+ mutex_lock(&instance->reset_mutex);
error = megasas_register_aen(instance, seq_num,
class_locale.word);
- mutex_unlock(&instance->aen_mutex);
-
if (error)
- printk(KERN_ERR "register aen failed error %x\n", error);
+ dev_err(&instance->pdev->dev,
+ "register aen failed error %x\n", error);
+ mutex_unlock(&instance->reset_mutex);
kfree(ev);
}
@@ -5443,8 +6799,7 @@
/*
* Announce driver version and other information
*/
- printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION,
- MEGASAS_EXT_VERSION);
+ pr_info("megasas: %s\n", MEGASAS_VERSION);
spin_lock_init(&poll_aen_lock);
@@ -5471,7 +6826,7 @@
rval = pci_register_driver(&megasas_pci_driver);
if (rval) {
- printk(KERN_DEBUG "megasas: PCI hotplug regisration failed \n");
+ printk(KERN_DEBUG "megasas: PCI hotplug registration failed \n");
goto err_pcidrv;
}
@@ -5479,6 +6834,7 @@
&driver_attr_version);
if (rval)
goto err_dcf_attr_ver;
+
rval = driver_create_file(&megasas_pci_driver.driver,
&driver_attr_release_date);
if (rval)
@@ -5506,11 +6862,9 @@
err_dcf_dbg_lvl:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
-
err_dcf_support_poll_for_event:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_release_date);
-
err_dcf_rel_date:
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
err_dcf_attr_ver: