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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c447
1 files changed, 330 insertions, 117 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 9b90c716f06d..f7bdd783360a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2,7 +2,8 @@
* Linux MegaRAID driver for SAS based RAID controllers
*
* Copyright (c) 2003-2013 LSI Corporation
- * Copyright (c) 2013-2014 Avago Technologies
+ * Copyright (c) 2013-2016 Avago Technologies
+ * Copyright (c) 2016-2018 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -17,18 +18,15 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * Authors: Avago Technologies
+ * Authors: Broadcom Inc.
* Sreenivas Bagalkote
* Sumant Patro
* Bo Yang
* Adam Radford
- * Kashyap Desai <kashyap.desai@avagotech.com>
- * Sumit Saxena <sumit.saxena@avagotech.com>
+ * Kashyap Desai <kashyap.desai@broadcom.com>
+ * Sumit Saxena <sumit.saxena@broadcom.com>
*
- * Send feedback to: megaraidlinux.pdl@avagotech.com
- *
- * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
- * San Jose, California 95131
+ * Send feedback to: megaraidlinux.pdl@broadcom.com
*/
#include <linux/kernel.h>
@@ -87,8 +85,7 @@ MODULE_PARM_DESC(throttlequeuedepth,
unsigned int resetwaittime = MEGASAS_RESET_WAIT_TIME;
module_param(resetwaittime, int, S_IRUGO);
-MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout "
- "before resetting adapter. Default: 180");
+MODULE_PARM_DESC(resetwaittime, "Wait time in (1-180s) after I/O timeout before resetting adapter. Default: 180s");
int smp_affinity_enable = 1;
module_param(smp_affinity_enable, int, S_IRUGO);
@@ -96,7 +93,7 @@ MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disable Defau
int rdpq_enable = 1;
module_param(rdpq_enable, int, S_IRUGO);
-MODULE_PARM_DESC(rdpq_enable, " Allocate reply queue in chunks for large queue depth enable/disable Default: disable(0)");
+MODULE_PARM_DESC(rdpq_enable, "Allocate reply queue in chunks for large queue depth enable/disable Default: enable(1)");
unsigned int dual_qdepth_disable;
module_param(dual_qdepth_disable, int, S_IRUGO);
@@ -108,8 +105,8 @@ MODULE_PARM_DESC(scmd_timeout, "scsi command timeout (10-90s), default 90s. See
MODULE_LICENSE("GPL");
MODULE_VERSION(MEGASAS_VERSION);
-MODULE_AUTHOR("megaraidlinux.pdl@avagotech.com");
-MODULE_DESCRIPTION("Avago MegaRAID SAS Driver");
+MODULE_AUTHOR("megaraidlinux.pdl@broadcom.com");
+MODULE_DESCRIPTION("Broadcom MegaRAID SAS Driver");
int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
static int megasas_get_pd_list(struct megasas_instance *instance);
@@ -165,6 +162,10 @@ static struct pci_device_id megasas_pci_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_TOMCAT)},
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA_4PORT)},
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CRUSADER_4PORT)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E1)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E5)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E6)},
{}
};
@@ -189,7 +190,7 @@ void
megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
u8 alt_status);
static u32
-megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs);
+megasas_read_fw_status_reg_gen2(struct megasas_instance *instance);
static int
megasas_adp_reset_gen2(struct megasas_instance *instance,
struct megasas_register_set __iomem *reg_set);
@@ -219,6 +220,28 @@ megasas_free_ctrl_dma_buffers(struct megasas_instance *instance);
static inline void
megasas_init_ctrl_params(struct megasas_instance *instance);
+u32 megasas_readl(struct megasas_instance *instance,
+ const volatile void __iomem *addr)
+{
+ u32 i = 0, ret_val;
+ /*
+ * Due to a HW errata in Aero controllers, reads to certain
+ * Fusion registers could intermittently return all zeroes.
+ * This behavior is transient in nature and subsequent reads will
+ * return valid value. As a workaround in driver, retry readl for
+ * upto three times until a non-zero value is read.
+ */
+ if (instance->adapter_type == AERO_SERIES) {
+ do {
+ ret_val = readl(addr);
+ i++;
+ } while (ret_val == 0 && i < 3);
+ return ret_val;
+ } else {
+ return readl(addr);
+ }
+}
+
/**
* megasas_set_dma_settings - Populate DMA address, length and flags for DCMDs
* @instance: Adapter soft state
@@ -419,19 +442,21 @@ megasas_disable_intr_xscale(struct megasas_instance *instance)
* @regs: MFI register set
*/
static u32
-megasas_read_fw_status_reg_xscale(struct megasas_register_set __iomem * regs)
+megasas_read_fw_status_reg_xscale(struct megasas_instance *instance)
{
- return readl(&(regs)->outbound_msg_0);
+ return readl(&instance->reg_set->outbound_msg_0);
}
/**
* megasas_clear_interrupt_xscale - Check & clear interrupt
* @regs: MFI register set
*/
static int
-megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs)
+megasas_clear_intr_xscale(struct megasas_instance *instance)
{
u32 status;
u32 mfiStatus = 0;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/*
* Check if it is our interrupt
@@ -596,9 +621,9 @@ megasas_disable_intr_ppc(struct megasas_instance *instance)
* @regs: MFI register set
*/
static u32
-megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs)
+megasas_read_fw_status_reg_ppc(struct megasas_instance *instance)
{
- return readl(&(regs)->outbound_scratch_pad);
+ return readl(&instance->reg_set->outbound_scratch_pad_0);
}
/**
@@ -606,9 +631,11 @@ megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs)
* @regs: MFI register set
*/
static int
-megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
+megasas_clear_intr_ppc(struct megasas_instance *instance)
{
u32 status, mfiStatus = 0;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/*
* Check if it is our interrupt
@@ -721,9 +748,9 @@ megasas_disable_intr_skinny(struct megasas_instance *instance)
* @regs: MFI register set
*/
static u32
-megasas_read_fw_status_reg_skinny(struct megasas_register_set __iomem *regs)
+megasas_read_fw_status_reg_skinny(struct megasas_instance *instance)
{
- return readl(&(regs)->outbound_scratch_pad);
+ return readl(&instance->reg_set->outbound_scratch_pad_0);
}
/**
@@ -731,10 +758,12 @@ megasas_read_fw_status_reg_skinny(struct megasas_register_set __iomem *regs)
* @regs: MFI register set
*/
static int
-megasas_clear_intr_skinny(struct megasas_register_set __iomem *regs)
+megasas_clear_intr_skinny(struct megasas_instance *instance)
{
u32 status;
u32 mfiStatus = 0;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/*
* Check if it is our interrupt
@@ -748,7 +777,7 @@ megasas_clear_intr_skinny(struct megasas_register_set __iomem *regs)
/*
* Check if it is our interrupt
*/
- if ((megasas_read_fw_status_reg_skinny(regs) & MFI_STATE_MASK) ==
+ if ((megasas_read_fw_status_reg_skinny(instance) & MFI_STATE_MASK) ==
MFI_STATE_FAULT) {
mfiStatus = MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE;
} else
@@ -866,9 +895,9 @@ megasas_disable_intr_gen2(struct megasas_instance *instance)
* @regs: MFI register set
*/
static u32
-megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs)
+megasas_read_fw_status_reg_gen2(struct megasas_instance *instance)
{
- return readl(&(regs)->outbound_scratch_pad);
+ return readl(&instance->reg_set->outbound_scratch_pad_0);
}
/**
@@ -876,10 +905,12 @@ megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs)
* @regs: MFI register set
*/
static int
-megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs)
+megasas_clear_intr_gen2(struct megasas_instance *instance)
{
u32 status;
u32 mfiStatus = 0;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/*
* Check if it is our interrupt
@@ -2079,9 +2110,11 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
(instance->adapter_type != MFI_SERIES)) {
- writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
- /* Flush */
- readl(&instance->reg_set->doorbell);
+ if (!instance->requestorId) {
+ writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
+ /* Flush */
+ readl(&instance->reg_set->doorbell);
+ }
if (instance->requestorId && instance->peerIsPresent)
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
} else {
@@ -2682,7 +2715,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
i = 0;
outstanding = atomic_read(&instance->fw_outstanding);
- fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK;
+ fw_state = instance->instancet->read_fw_status_reg(instance) & MFI_STATE_MASK;
if ((!outstanding && (fw_state == MFI_STATE_OPERATIONAL)))
goto no_outstanding;
@@ -2711,7 +2744,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
outstanding = atomic_read(&instance->fw_outstanding);
- fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK;
+ fw_state = instance->instancet->read_fw_status_reg(instance) & MFI_STATE_MASK;
if ((!outstanding && (fw_state == MFI_STATE_OPERATIONAL)))
goto no_outstanding;
}
@@ -3186,7 +3219,6 @@ static struct scsi_host_template megasas_template = {
.eh_timed_out = megasas_reset_timer,
.shost_attrs = megaraid_host_attrs,
.bios_param = megasas_bios_param,
- .use_clustering = ENABLE_CLUSTERING,
.change_queue_depth = scsi_change_queue_depth,
.no_write_same = 1,
};
@@ -3278,6 +3310,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
megasas_complete_int_cmd(instance, cmd);
break;
}
+ /* fall through */
case MFI_CMD_LD_READ:
case MFI_CMD_LD_WRITE:
@@ -3665,9 +3698,8 @@ megasas_deplete_reply_queue(struct megasas_instance *instance,
return IRQ_HANDLED;
}
- if ((mfiStatus = instance->instancet->clear_intr(
- instance->reg_set)
- ) == 0) {
+ mfiStatus = instance->instancet->clear_intr(instance);
+ if (mfiStatus == 0) {
/* Hardware may not set outbound_intr_status in MSI-X mode */
if (!instance->msix_vectors)
return IRQ_NONE;
@@ -3677,7 +3709,7 @@ megasas_deplete_reply_queue(struct megasas_instance *instance,
if ((mfiStatus & MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE)) {
fw_state = instance->instancet->read_fw_status_reg(
- instance->reg_set) & MFI_STATE_MASK;
+ instance) & MFI_STATE_MASK;
if (fw_state != MFI_STATE_FAULT) {
dev_notice(&instance->pdev->dev, "fw state:%x\n",
@@ -3760,7 +3792,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
u32 cur_state;
u32 abs_state, curr_abs_state;
- abs_state = instance->instancet->read_fw_status_reg(instance->reg_set);
+ abs_state = instance->instancet->read_fw_status_reg(instance);
fw_state = abs_state & MFI_STATE_MASK;
if (fw_state != MFI_STATE_READY)
@@ -3832,7 +3864,8 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
if (instance->adapter_type != MFI_SERIES) {
for (i = 0; i < (10 * 1000); i += 20) {
- if (readl(
+ if (megasas_readl(
+ instance,
&instance->
reg_set->
doorbell) & 1)
@@ -3891,12 +3924,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
/*
* The cur_state should not last for more than max_wait secs
*/
- for (i = 0; i < (max_wait * 1000); i++) {
+ for (i = 0; i < max_wait; i++) {
curr_abs_state = instance->instancet->
- read_fw_status_reg(instance->reg_set);
+ read_fw_status_reg(instance);
if (abs_state == curr_abs_state) {
- msleep(1);
+ msleep(1000);
} else
break;
}
@@ -4634,9 +4667,9 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
}
dev_info(&instance->pdev->dev,
- "firmware type\t: %s\n",
- instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
- "Legacy(64 VD) firmware");
+ "FW provided supportMaxExtLDs: %d\tmax_lds: %d\n",
+ instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs ? 1 : 0,
+ instance->ctrl_info_buf->max_lds);
if (instance->max_raid_mapsize) {
ventura_map_sz = instance->max_raid_mapsize *
@@ -4661,6 +4694,87 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP_ALL);
}
+/*
+ * dcmd.opcode - MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES
+ * dcmd.hdr.length - number of bytes to read
+ * dcmd.sge - Ptr to MR_SNAPDUMP_PROPERTIES
+ * Desc: Fill in snapdump properties
+ * Status: MFI_STAT_OK- Command successful
+ */
+void megasas_get_snapdump_properties(struct megasas_instance *instance)
+{
+ int ret = 0;
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+ struct MR_SNAPDUMP_PROPERTIES *ci;
+ dma_addr_t ci_h = 0;
+
+ ci = instance->snapdump_prop;
+ ci_h = instance->snapdump_prop_h;
+
+ if (!ci)
+ return;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_dbg(&instance->pdev->dev, "Failed to get a free cmd\n");
+ return;
+ }
+
+ dcmd = &cmd->frame->dcmd;
+
+ memset(ci, 0, sizeof(*ci));
+ 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 = MFI_FRAME_DIR_READ;
+ dcmd->timeout = 0;
+ dcmd->pad_0 = 0;
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_SNAPDUMP_PROPERTIES));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES);
+
+ megasas_set_dma_settings(instance, dcmd, ci_h,
+ sizeof(struct MR_SNAPDUMP_PROPERTIES));
+
+ if (!instance->mask_interrupts) {
+ ret = megasas_issue_blocked_cmd(instance, cmd,
+ MFI_IO_TIMEOUT_SECS);
+ } else {
+ ret = megasas_issue_polled(instance, cmd);
+ cmd->flags |= DRV_DCMD_SKIP_REFIRE;
+ }
+
+ switch (ret) {
+ case DCMD_SUCCESS:
+ instance->snapdump_wait_time =
+ min_t(u8, ci->trigger_min_num_sec_before_ocr,
+ MEGASAS_MAX_SNAP_DUMP_WAIT_TIME);
+ break;
+
+ case DCMD_TIMEOUT:
+ switch (dcmd_timeout_ocr_possible(instance)) {
+ case INITIATE_OCR:
+ cmd->flags |= DRV_DCMD_SKIP_REFIRE;
+ megasas_reset_fusion(instance->host,
+ MFI_IO_TIMEOUT_OCR);
+ break;
+ case KILL_ADAPTER:
+ megaraid_sas_kill_hba(instance);
+ break;
+ case IGNORE_TIMEOUT:
+ dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",
+ __func__, __LINE__);
+ break;
+ }
+ }
+
+ if (ret != DCMD_TIMEOUT)
+ megasas_return_cmd(instance, cmd);
+}
+
/**
* megasas_get_controller_info - Returns FW's controller structure
* @instance: Adapter soft state
@@ -4720,6 +4834,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
* CPU endianness format.
*/
le32_to_cpus((u32 *)&ci->properties.OnOffProperties);
+ le16_to_cpus((u16 *)&ci->properties.on_off_properties2);
le32_to_cpus((u32 *)&ci->adapterOperations2);
le32_to_cpus((u32 *)&ci->adapterOperations3);
le16_to_cpus((u16 *)&ci->adapter_operations4);
@@ -4741,6 +4856,11 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
/*Check whether controller is iMR or MR */
instance->is_imr = (ci->memory_size ? 0 : 1);
+
+ instance->snapdump_wait_time =
+ (ci->properties.on_off_properties2.enable_snap_dump ?
+ MEGASAS_DEFAULT_SNAP_DUMP_WAIT_TIME : 0);
+
dev_info(&instance->pdev->dev,
"controller type\t: %s(%dMB)\n",
instance->is_imr ? "iMR" : "MR",
@@ -4942,16 +5062,13 @@ fail_fw_init:
static u32
megasas_init_adapter_mfi(struct megasas_instance *instance)
{
- struct megasas_register_set __iomem *reg_set;
u32 context_sz;
u32 reply_q_sz;
- reg_set = instance->reg_set;
-
/*
* Get various operational parameters from status register
*/
- instance->max_fw_cmds = instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF;
+ instance->max_fw_cmds = instance->instancet->read_fw_status_reg(instance) & 0x00FFFF;
/*
* Reduce the max supported cmds by 1. This is to ensure that the
* reply_q_sz (1 more than the max cmd that driver may send)
@@ -4959,7 +5076,7 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
*/
instance->max_fw_cmds = instance->max_fw_cmds-1;
instance->max_mfi_cmds = instance->max_fw_cmds;
- instance->max_num_sge = (instance->instancet->read_fw_status_reg(reg_set) & 0xFF0000) >>
+ instance->max_num_sge = (instance->instancet->read_fw_status_reg(instance) & 0xFF0000) >>
0x10;
/*
* For MFI skinny adapters, MEGASAS_SKINNY_INT_CMDS commands
@@ -5015,7 +5132,7 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
instance->fw_support_ieee = 0;
instance->fw_support_ieee =
- (instance->instancet->read_fw_status_reg(reg_set) &
+ (instance->instancet->read_fw_status_reg(instance) &
0x04000000);
dev_notice(&instance->pdev->dev, "megasas_init_mfi: fw_support_ieee=%d",
@@ -5213,14 +5330,14 @@ static int megasas_init_fw(struct megasas_instance *instance)
{
u32 max_sectors_1;
u32 max_sectors_2, tmp_sectors, msix_enable;
- u32 scratch_pad_2, scratch_pad_3, scratch_pad_4;
+ u32 scratch_pad_1, scratch_pad_2, scratch_pad_3, status_reg;
resource_size_t base_addr;
- struct megasas_register_set __iomem *reg_set;
struct megasas_ctrl_info *ctrl_info = NULL;
unsigned long bar_list;
int i, j, loop, fw_msix_count = 0;
struct IOV_111 *iovPtr;
struct fusion_context *fusion;
+ bool do_adp_reset = true;
fusion = instance->ctrl_context;
@@ -5241,8 +5358,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_ioremap;
}
- reg_set = instance->reg_set;
-
if (instance->adapter_type != MFI_SERIES)
instance->instancet = &megasas_instance_template_fusion;
else {
@@ -5269,19 +5384,29 @@ static int megasas_init_fw(struct megasas_instance *instance)
}
if (megasas_transition_to_ready(instance, 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);
- dev_info(&instance->pdev->dev,
- "FW restarted successfully from %s!\n",
- __func__);
+ if (instance->adapter_type >= INVADER_SERIES) {
+ status_reg = instance->instancet->read_fw_status_reg(
+ instance);
+ do_adp_reset = status_reg & MFI_RESET_ADAPTER;
+ }
- /*waitting for about 30 second before retry*/
- ssleep(30);
+ if (do_adp_reset) {
+ 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);
+ dev_info(&instance->pdev->dev,
+ "FW restarted successfully from %s!\n",
+ __func__);
+
+ /*waiting for about 30 second before retry*/
+ ssleep(30);
- if (megasas_transition_to_ready(instance, 0))
+ if (megasas_transition_to_ready(instance, 0))
+ goto fail_ready_state;
+ } else {
goto fail_ready_state;
+ }
}
megasas_init_ctrl_params(instance);
@@ -5297,38 +5422,57 @@ static int megasas_init_fw(struct megasas_instance *instance)
fusion = instance->ctrl_context;
- if (instance->adapter_type == VENTURA_SERIES) {
- scratch_pad_3 =
- readl(&instance->reg_set->outbound_scratch_pad_3);
- instance->max_raid_mapsize = ((scratch_pad_3 >>
+ if (instance->adapter_type >= VENTURA_SERIES) {
+ scratch_pad_2 =
+ megasas_readl(instance,
+ &instance->reg_set->outbound_scratch_pad_2);
+ instance->max_raid_mapsize = ((scratch_pad_2 >>
MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) &
MR_MAX_RAID_MAP_SIZE_MASK);
}
/* Check if MSI-X is supported while in ready state */
- msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
+ msix_enable = (instance->instancet->read_fw_status_reg(instance) &
0x4000000) >> 0x1a;
if (msix_enable && !msix_disable) {
int irq_flags = PCI_IRQ_MSIX;
- scratch_pad_2 = readl
- (&instance->reg_set->outbound_scratch_pad_2);
+ scratch_pad_1 = megasas_readl
+ (instance, &instance->reg_set->outbound_scratch_pad_1);
/* Check max MSI-X vectors */
if (fusion) {
if (instance->adapter_type == THUNDERBOLT_SERIES) {
/* Thunderbolt Series*/
- instance->msix_vectors = (scratch_pad_2
+ instance->msix_vectors = (scratch_pad_1
& 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
+ } else {
+ instance->msix_vectors = ((scratch_pad_1
& MR_MAX_REPLY_QUEUES_EXT_OFFSET)
>> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
- if (instance->msix_vectors > 16)
- instance->msix_combined = true;
+
+ /*
+ * For Invader series, > 8 MSI-x vectors
+ * supported by FW/HW implies combined
+ * reply queue mode is enabled.
+ * For Ventura series, > 16 MSI-x vectors
+ * supported by FW/HW implies combined
+ * reply queue mode is enabled.
+ */
+ switch (instance->adapter_type) {
+ case INVADER_SERIES:
+ if (instance->msix_vectors > 8)
+ instance->msix_combined = true;
+ break;
+ case AERO_SERIES:
+ case VENTURA_SERIES:
+ if (instance->msix_vectors > 16)
+ instance->msix_combined = true;
+ break;
+ }
if (rdpq_enable)
- instance->is_rdpq = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ?
+ instance->is_rdpq = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ?
1 : 0;
fw_msix_count = instance->msix_vectors;
/* Save 1-15 reply post index address to local memory
@@ -5377,7 +5521,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (!instance->msix_vectors) {
i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);
if (i < 0)
- goto fail_setup_irqs;
+ goto fail_init_adapter;
}
megasas_setup_reply_map(instance);
@@ -5403,13 +5547,14 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (instance->instancet->init_adapter(instance))
goto fail_init_adapter;
- if (instance->adapter_type == VENTURA_SERIES) {
- scratch_pad_4 =
- readl(&instance->reg_set->outbound_scratch_pad_4);
- if ((scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK) >=
+ if (instance->adapter_type >= VENTURA_SERIES) {
+ scratch_pad_3 =
+ megasas_readl(instance,
+ &instance->reg_set->outbound_scratch_pad_3);
+ if ((scratch_pad_3 & MR_NVME_PAGE_SIZE_MASK) >=
MR_DEFAULT_NVME_PAGE_SHIFT)
instance->nvme_page_size =
- (1 << (scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK));
+ (1 << (scratch_pad_3 & MR_NVME_PAGE_SIZE_MASK));
dev_info(&instance->pdev->dev,
"NVME page size\t: (%d)\n", instance->nvme_page_size);
@@ -5439,7 +5584,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
/* stream detection initialization */
- if (instance->adapter_type == VENTURA_SERIES) {
+ if (instance->adapter_type >= VENTURA_SERIES) {
fusion->stream_detect_by_ld =
kcalloc(MAX_LOGICAL_DRIVES_EXT,
sizeof(struct LD_STREAM_DETECT *),
@@ -5539,6 +5684,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->crash_dump_buf = NULL;
}
+ if (instance->snapdump_wait_time) {
+ megasas_get_snapdump_properties(instance);
+ dev_info(&instance->pdev->dev, "Snap dump wait time\t: %d\n",
+ instance->snapdump_wait_time);
+ }
dev_info(&instance->pdev->dev,
"pci id\t\t: (0x%04x)/(0x%04x)/(0x%04x)/(0x%04x)\n",
@@ -5553,7 +5703,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
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))
@@ -5576,19 +5725,32 @@ static int megasas_init_fw(struct megasas_instance *instance)
/* Launch SR-IOV heartbeat timer */
if (instance->requestorId) {
- if (!megasas_sriov_start_heartbeat(instance, 1))
+ if (!megasas_sriov_start_heartbeat(instance, 1)) {
megasas_start_timer(instance);
- else
+ } else {
instance->skip_heartbeat_timer_del = 1;
+ goto fail_get_ld_pd_list;
+ }
}
+ /*
+ * Create and start watchdog thread which will monitor
+ * controller state every 1 sec and trigger OCR when
+ * it enters fault state
+ */
+ if (instance->adapter_type != MFI_SERIES)
+ if (megasas_fusion_start_watchdog(instance) != SUCCESS)
+ goto fail_start_watchdog;
+
return 0;
+fail_start_watchdog:
+ if (instance->requestorId && !instance->skip_heartbeat_timer_del)
+ del_timer_sync(&instance->sriov_heartbeat_timer);
fail_get_ld_pd_list:
instance->instancet->disable_intr(instance);
-fail_init_adapter:
megasas_destroy_irqs(instance);
-fail_setup_irqs:
+fail_init_adapter:
if (instance->msix_vectors)
pci_free_irq_vectors(instance->pdev);
instance->msix_vectors = 0;
@@ -6022,13 +6184,13 @@ static int megasas_io_attach(struct megasas_instance *instance)
* @instance: Adapter soft state
* Description:
*
- * For Ventura, driver/FW will operate in 64bit DMA addresses.
+ * For Ventura, driver/FW will operate in 63bit DMA addresses.
*
* For invader-
* By default, driver/FW will operate in 32bit DMA addresses
* for consistent DMA mapping but if 32 bit consistent
- * DMA mask fails, driver will try with 64 bit consistent
- * mask provided FW is true 64bit DMA capable
+ * DMA mask fails, driver will try with 63 bit consistent
+ * mask provided FW is true 63bit DMA capable
*
* For older controllers(Thunderbolt and MFI based adapters)-
* driver/FW will operate in 32 bit consistent DMA addresses.
@@ -6038,31 +6200,31 @@ megasas_set_dma_mask(struct megasas_instance *instance)
{
u64 consistent_mask;
struct pci_dev *pdev;
- u32 scratch_pad_2;
+ u32 scratch_pad_1;
pdev = instance->pdev;
- consistent_mask = (instance->adapter_type == VENTURA_SERIES) ?
- DMA_BIT_MASK(64) : DMA_BIT_MASK(32);
+ consistent_mask = (instance->adapter_type >= VENTURA_SERIES) ?
+ DMA_BIT_MASK(63) : DMA_BIT_MASK(32);
if (IS_DMA64) {
- if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(63)) &&
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
goto fail_set_dma_mask;
- if ((*pdev->dev.dma_mask == DMA_BIT_MASK(64)) &&
+ if ((*pdev->dev.dma_mask == DMA_BIT_MASK(63)) &&
(dma_set_coherent_mask(&pdev->dev, consistent_mask) &&
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))) {
/*
* If 32 bit DMA mask fails, then try for 64 bit mask
* for FW capable of handling 64 bit DMA.
*/
- scratch_pad_2 = readl
- (&instance->reg_set->outbound_scratch_pad_2);
+ scratch_pad_1 = megasas_readl
+ (instance, &instance->reg_set->outbound_scratch_pad_1);
- if (!(scratch_pad_2 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET))
+ if (!(scratch_pad_1 & MR_CAN_HANDLE_64_BIT_DMA_OFFSET))
goto fail_set_dma_mask;
else if (dma_set_mask_and_coherent(&pdev->dev,
- DMA_BIT_MASK(64)))
+ DMA_BIT_MASK(63)))
goto fail_set_dma_mask;
}
} else if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
@@ -6074,8 +6236,8 @@ megasas_set_dma_mask(struct megasas_instance *instance)
instance->consistent_mask_64bit = true;
dev_info(&pdev->dev, "%s bit DMA mask and %s bit consistent mask\n",
- ((*pdev->dev.dma_mask == DMA_BIT_MASK(64)) ? "64" : "32"),
- (instance->consistent_mask_64bit ? "64" : "32"));
+ ((*pdev->dev.dma_mask == DMA_BIT_MASK(64)) ? "63" : "32"),
+ (instance->consistent_mask_64bit ? "63" : "32"));
return 0;
@@ -6088,12 +6250,14 @@ fail_set_dma_mask:
/*
* megasas_set_adapter_type - Set adapter type.
* Supported controllers can be divided in
- * 4 categories- enum MR_ADAPTER_TYPE {
- * MFI_SERIES = 1,
- * THUNDERBOLT_SERIES = 2,
- * INVADER_SERIES = 3,
- * VENTURA_SERIES = 4,
- * };
+ * different categories-
+ * enum MR_ADAPTER_TYPE {
+ * MFI_SERIES = 1,
+ * THUNDERBOLT_SERIES = 2,
+ * INVADER_SERIES = 3,
+ * VENTURA_SERIES = 4,
+ * AERO_SERIES = 5,
+ * };
* @instance: Adapter soft state
* return: void
*/
@@ -6104,6 +6268,12 @@ static inline void megasas_set_adapter_type(struct megasas_instance *instance)
instance->adapter_type = MFI_SERIES;
} else {
switch (instance->pdev->device) {
+ case PCI_DEVICE_ID_LSI_AERO_10E1:
+ case PCI_DEVICE_ID_LSI_AERO_10E2:
+ case PCI_DEVICE_ID_LSI_AERO_10E5:
+ case PCI_DEVICE_ID_LSI_AERO_10E6:
+ instance->adapter_type = AERO_SERIES;
+ break;
case PCI_DEVICE_ID_LSI_VENTURA:
case PCI_DEVICE_ID_LSI_CRUSADER:
case PCI_DEVICE_ID_LSI_HARPOON:
@@ -6171,6 +6341,7 @@ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
if (megasas_alloc_mfi_ctrl_mem(instance))
goto fail;
break;
+ case AERO_SERIES:
case VENTURA_SERIES:
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
@@ -6245,6 +6416,14 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
"Failed to allocate PD list buffer\n");
return -ENOMEM;
}
+
+ instance->snapdump_prop = dma_alloc_coherent(&pdev->dev,
+ sizeof(struct MR_SNAPDUMP_PROPERTIES),
+ &instance->snapdump_prop_h, GFP_KERNEL);
+
+ if (!instance->snapdump_prop)
+ dev_err(&pdev->dev,
+ "Failed to allocate snapdump properties buffer\n");
}
instance->pd_list_buf =
@@ -6388,6 +6567,12 @@ void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance)
dma_free_coherent(&pdev->dev, CRASH_DMA_BUF_SIZE,
instance->crash_dump_buf,
instance->crash_dump_h);
+
+ if (instance->snapdump_prop)
+ dma_free_coherent(&pdev->dev,
+ sizeof(struct MR_SNAPDUMP_PROPERTIES),
+ instance->snapdump_prop,
+ instance->snapdump_prop_h);
}
/*
@@ -6434,12 +6619,10 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance)
instance->disableOnlineCtrlReset = 1;
instance->UnevenSpanSupport = 0;
- if (instance->adapter_type != MFI_SERIES) {
+ if (instance->adapter_type != MFI_SERIES)
INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);
- INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq);
- } else {
+ else
INIT_WORK(&instance->work_init, process_fw_state_change_wq);
- }
}
/**
@@ -6455,6 +6638,13 @@ static int megasas_probe_one(struct pci_dev *pdev,
struct megasas_instance *instance;
u16 control = 0;
+ switch (pdev->device) {
+ case PCI_DEVICE_ID_LSI_AERO_10E1:
+ case PCI_DEVICE_ID_LSI_AERO_10E5:
+ dev_info(&pdev->dev, "Adapter is in configurable secure mode\n");
+ break;
+ }
+
/* Reset MSI-X in the kdump kernel */
if (reset_devices) {
pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
@@ -6708,6 +6898,10 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
+ /* Stop the FW fault detection watchdog */
+ if (instance->adapter_type != MFI_SERIES)
+ megasas_fusion_stop_watchdog(instance);
+
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);
@@ -6843,8 +7037,16 @@ megasas_resume(struct pci_dev *pdev)
if (megasas_start_aen(instance))
dev_err(&instance->pdev->dev, "Start AEN failed\n");
+ /* Re-launch FW fault watchdog */
+ if (instance->adapter_type != MFI_SERIES)
+ if (megasas_fusion_start_watchdog(instance) != SUCCESS)
+ goto fail_start_watchdog;
+
return 0;
+fail_start_watchdog:
+ if (instance->requestorId && !instance->skip_heartbeat_timer_del)
+ del_timer_sync(&instance->sriov_heartbeat_timer);
fail_init_mfi:
megasas_free_ctrl_dma_buffers(instance);
megasas_free_ctrl_mem(instance);
@@ -6912,6 +7114,10 @@ static void megasas_detach_one(struct pci_dev *pdev)
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
+ /* Stop the FW fault detection watchdog */
+ if (instance->adapter_type != MFI_SERIES)
+ megasas_fusion_stop_watchdog(instance);
+
if (instance->fw_crash_state != UNAVAILABLE)
megasas_free_host_crash_buffer(instance);
scsi_remove_host(instance->host);
@@ -6956,7 +7162,7 @@ skip_firing_dcmds:
if (instance->msix_vectors)
pci_free_irq_vectors(instance->pdev);
- if (instance->adapter_type == VENTURA_SERIES) {
+ if (instance->adapter_type >= VENTURA_SERIES) {
for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i)
kfree(fusion->stream_detect_by_ld[i]);
kfree(fusion->stream_detect_by_ld);
@@ -7737,8 +7943,15 @@ megasas_aen_polling(struct work_struct *work)
break;
case MR_EVT_CTRL_PROP_CHANGED:
- dcmd_ret = megasas_get_ctrl_info(instance);
- break;
+ dcmd_ret = megasas_get_ctrl_info(instance);
+ if (dcmd_ret == DCMD_SUCCESS &&
+ instance->snapdump_wait_time) {
+ megasas_get_snapdump_properties(instance);
+ dev_info(&instance->pdev->dev,
+ "Snap dump wait time\t: %d\n",
+ instance->snapdump_wait_time);
+ }
+ break;
default:
doscan = 0;
break;
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-28 23:11:23 +0300