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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h258
1 files changed, 213 insertions, 45 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 16536c41f0c5..8ee2bfe47571 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
@@ -5,19 +6,6 @@
* 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
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * 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, see <http://www.gnu.org/licenses/>.
- *
* FILE: megaraid_sas.h
*
* Authors: Broadcom Inc.
@@ -30,11 +18,15 @@
#ifndef LSI_MEGARAID_SAS_H
#define LSI_MEGARAID_SAS_H
+#include <scsi/scsi_cmnd.h>
+
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "07.707.50.00-rc1"
-#define MEGASAS_RELDATE "December 18, 2018"
+#define MEGASAS_VERSION "07.734.00.00-rc1"
+#define MEGASAS_RELDATE "Apr 03, 2025"
+
+#define MEGASAS_MSIX_NAME_LEN 32
/*
* Device IDs
@@ -64,6 +56,10 @@
#define PCI_DEVICE_ID_LSI_AERO_10E2 0x10e2
#define PCI_DEVICE_ID_LSI_AERO_10E5 0x10e5
#define PCI_DEVICE_ID_LSI_AERO_10E6 0x10e6
+#define PCI_DEVICE_ID_LSI_AERO_10E0 0x10e0
+#define PCI_DEVICE_ID_LSI_AERO_10E3 0x10e3
+#define PCI_DEVICE_ID_LSI_AERO_10E4 0x10e4
+#define PCI_DEVICE_ID_LSI_AERO_10E7 0x10e7
/*
* Intel HBA SSDIDs
@@ -135,6 +131,8 @@
#define MFI_RESET_ADAPTER 0x00000002
#define MEGAMFI_FRAME_SIZE 64
+#define MFI_STATE_FAULT_CODE 0x0FFF0000
+#define MFI_STATE_FAULT_SUBCODE 0x0000FF00
/*
* During FW init, clear pending cmds & reset state using inbound_msg_0
*
@@ -202,6 +200,7 @@ enum MFI_CMD_OP {
MFI_CMD_SMP = 0x7,
MFI_CMD_STP = 0x8,
MFI_CMD_NVME = 0x9,
+ MFI_CMD_TOOLBOX = 0xa,
MFI_CMD_OP_COUNT,
MFI_CMD_INVALID = 0xff
};
@@ -514,7 +513,7 @@ union MR_PROGRESS {
*/
struct MR_PD_PROGRESS {
struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
u32 rbld:1;
u32 patrol:1;
u32 clear:1;
@@ -540,7 +539,7 @@ struct MR_PD_PROGRESS {
};
struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
u32 rbld:1;
u32 patrol:1;
u32 clear:1;
@@ -790,6 +789,38 @@ struct MR_LD_TARGETID_LIST {
u8 targetId[MAX_LOGICAL_DRIVES_EXT];
};
+struct MR_HOST_DEVICE_LIST_ENTRY {
+ struct {
+ union {
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u8 reserved:7;
+ u8 is_sys_pd:1;
+#else
+ u8 is_sys_pd:1;
+ u8 reserved:7;
+#endif
+ } bits;
+ u8 byte;
+ } u;
+ } flags;
+ u8 scsi_type;
+ __le16 target_id;
+ u8 reserved[4];
+ __le64 sas_addr[2];
+} __packed;
+
+struct MR_HOST_DEVICE_LIST {
+ __le32 size;
+ __le32 count;
+ __le32 reserved[2];
+ struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[] __counted_by_le(count);
+} __packed;
+
+#define HOST_DEVICE_LIST_SZ (sizeof(struct MR_HOST_DEVICE_LIST) + \
+ (sizeof(struct MR_HOST_DEVICE_LIST_ENTRY) * \
+ (MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT)))
+
/*
* SAS controller properties
@@ -870,13 +901,17 @@ struct megasas_ctrl_prop {
u8 viewSpace;
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u16 reserved2:11;
+ u16 reserved3:9;
+ u16 enable_fw_dev_list:1;
+ u16 reserved2:1;
u16 enable_snap_dump:1;
u16 reserved1:4;
#else
u16 reserved1:4;
u16 enable_snap_dump:1;
- u16 reserved2:11;
+ u16 reserved2:1;
+ u16 enable_fw_dev_list:1;
+ u16 reserved3:9;
#endif
} on_off_properties2;
};
@@ -1425,7 +1460,39 @@ struct megasas_ctrl_info {
u8 reserved6[64];
- u32 rsvdForAdptOp[64];
+ struct {
+ #if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:19;
+ u32 support_pci_lane_margining: 1;
+ u32 support_psoc_update:1;
+ u32 support_force_personality_change:1;
+ u32 support_fde_type_mix:1;
+ u32 support_snap_dump:1;
+ u32 support_nvme_tm:1;
+ u32 support_oce_only:1;
+ u32 support_ext_mfg_vpd:1;
+ u32 support_pcie:1;
+ u32 support_cvhealth_info:1;
+ u32 support_profile_change:2;
+ u32 mr_config_ext2_supported:1;
+ #else
+ u32 mr_config_ext2_supported:1;
+ u32 support_profile_change:2;
+ u32 support_cvhealth_info:1;
+ u32 support_pcie:1;
+ u32 support_ext_mfg_vpd:1;
+ u32 support_oce_only:1;
+ u32 support_nvme_tm:1;
+ u32 support_snap_dump:1;
+ u32 support_fde_type_mix:1;
+ u32 support_force_personality_change:1;
+ u32 support_psoc_update:1;
+ u32 support_pci_lane_margining: 1;
+ u32 reserved:19;
+ #endif
+ } adapter_operations5;
+
+ u32 rsvdForAdptOp[63];
u8 reserved7[3];
@@ -1452,6 +1519,8 @@ struct megasas_ctrl_info {
#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
MEGASAS_MAX_DEV_PER_CHANNEL)
+#define MEGASAS_MAX_SUPPORTED_LD_IDS 240
+
#define MEGASAS_MAX_SECTORS (2*1024)
#define MEGASAS_MAX_SECTORS_IEEE (2*128)
#define MEGASAS_DBG_LVL 1
@@ -1459,7 +1528,9 @@ struct megasas_ctrl_info {
#define MEGASAS_FW_BUSY 1
/* Driver's internal Logging levels*/
-#define OCR_LOGS (1 << 0)
+#define OCR_DEBUG (1 << 0)
+#define TM_DEBUG (1 << 1)
+#define LD_PD_DEBUG (1 << 2)
#define SCAN_PD_CHANNEL 0x1
#define SCAN_VD_CHANNEL 0x2
@@ -1535,6 +1606,7 @@ enum FW_BOOT_CONTEXT {
#define MFI_IO_TIMEOUT_SECS 180
#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
+#define MEGASAS_SRIOV_MAX_RESET_TRIES_VF 1
#define MEGASAS_ROUTINE_WAIT_TIME_VF 300
#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
@@ -1559,7 +1631,10 @@ enum FW_BOOT_CONTEXT {
#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
+#define MR_ATOMIC_DESCRIPTOR_SUPPORT_OFFSET (1 << 24)
+
#define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25)
+#define MR_INTR_COALESCING_SUPPORT_OFFSET (1 << 26)
#define MEGASAS_WATCHDOG_THREAD_INTERVAL 1000
#define MEGASAS_WAIT_FOR_NEXT_DMA_MSECS 20
@@ -1647,11 +1722,9 @@ struct megasas_sge_skinny {
} __packed;
union megasas_sgl {
-
- struct megasas_sge32 sge32[1];
- struct megasas_sge64 sge64[1];
- struct megasas_sge_skinny sge_skinny[1];
-
+ DECLARE_FLEX_ARRAY(struct megasas_sge32, sge32);
+ DECLARE_FLEX_ARRAY(struct megasas_sge64, sge64);
+ DECLARE_FLEX_ARRAY(struct megasas_sge_skinny, sge_skinny);
} __attribute__ ((packed));
struct megasas_header {
@@ -1685,7 +1758,9 @@ union megasas_sgl_frame {
typedef union _MFI_CAPABILITIES {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u32 reserved:17;
+ u32 reserved:15;
+ u32 support_memdump:1;
+ u32 support_fw_exposed_dev_list:1;
u32 support_nvme_passthru:1;
u32 support_64bit_mode:1;
u32 support_pd_map_target_id:1;
@@ -1717,7 +1792,9 @@ typedef union _MFI_CAPABILITIES {
u32 support_pd_map_target_id:1;
u32 support_64bit_mode:1;
u32 support_nvme_passthru:1;
- u32 reserved:17;
+ u32 support_fw_exposed_dev_list:1;
+ u32 support_memdump:1;
+ u32 reserved:15;
#endif
} mfi_capabilities;
__le32 reg;
@@ -1736,7 +1813,7 @@ struct megasas_init_frame {
__le32 pad_0; /*0Ch */
__le16 flags; /*10h */
- __le16 reserved_3; /*12h */
+ __le16 replyqueue_mask; /*12h */
__le32 data_xfer_len; /*14h */
__le32 queue_info_new_phys_addr_lo; /*18h */
@@ -1946,10 +2023,12 @@ union megasas_frame {
* struct MR_PRIV_DEVICE - sdev private hostdata
* @is_tm_capable: firmware managed tm_capable flag
* @tm_busy: TM request is in progress
+ * @sdev_priv_busy: pending command per sdev
*/
struct MR_PRIV_DEVICE {
bool is_tm_capable;
bool tm_busy;
+ atomic_t sdev_priv_busy;
atomic_t r1_ldio_hint;
u8 interface_type;
u8 task_abort_tmo;
@@ -2132,8 +2211,14 @@ struct megasas_aen_event {
};
struct megasas_irq_context {
+ char name[MEGASAS_MSIX_NAME_LEN];
struct megasas_instance *instance;
u32 MSIxIndex;
+ u32 os_irq;
+ struct irq_poll irqpoll;
+ bool irq_poll_scheduled;
+ bool irq_line_enable;
+ atomic_t in_used;
};
struct MR_DRV_SYSTEM_INFO {
@@ -2155,15 +2240,41 @@ enum MR_PD_TYPE {
/* JBOD Queue depth definitions */
#define MEGASAS_SATA_QD 32
-#define MEGASAS_SAS_QD 64
+#define MEGASAS_SAS_QD 256
#define MEGASAS_DEFAULT_PD_QD 64
-#define MEGASAS_NVME_QD 32
+#define MEGASAS_NVME_QD 64
#define MR_DEFAULT_NVME_PAGE_SIZE 4096
#define MR_DEFAULT_NVME_PAGE_SHIFT 12
#define MR_DEFAULT_NVME_MDTS_KB 128
#define MR_NVME_PAGE_SIZE_MASK 0x000000FF
+/*Aero performance parameters*/
+#define MR_HIGH_IOPS_QUEUE_COUNT 8
+#define MR_DEVICE_HIGH_IOPS_DEPTH 8
+#define MR_HIGH_IOPS_BATCH_COUNT 16
+
+enum MR_PERF_MODE {
+ MR_BALANCED_PERF_MODE = 0,
+ MR_IOPS_PERF_MODE = 1,
+ MR_LATENCY_PERF_MODE = 2,
+};
+
+#define MEGASAS_PERF_MODE_2STR(mode) \
+ ((mode) == MR_BALANCED_PERF_MODE ? "Balanced" : \
+ (mode) == MR_IOPS_PERF_MODE ? "IOPS" : \
+ (mode) == MR_LATENCY_PERF_MODE ? "Latency" : \
+ "Unknown")
+
+enum MEGASAS_LD_TARGET_ID_STATUS {
+ LD_TARGET_ID_INITIAL,
+ LD_TARGET_ID_ACTIVE,
+ LD_TARGET_ID_DELETED,
+};
+
+#define MEGASAS_TARGET_ID(sdev) \
+ (((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id)
+
struct megasas_instance {
unsigned int *reply_map;
@@ -2202,6 +2313,9 @@ struct megasas_instance {
struct MR_LD_TARGETID_LIST *ld_targetid_list_buf;
dma_addr_t ld_targetid_list_buf_h;
+ struct MR_HOST_DEVICE_LIST *host_device_list_buf;
+ dma_addr_t host_device_list_buf_h;
+
struct MR_SNAPDUMP_PROPERTIES *snapdump_prop;
dma_addr_t snapdump_prop_h;
@@ -2217,13 +2331,17 @@ struct megasas_instance {
u32 secure_jbod_support;
u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */
bool use_seqnum_jbod_fp; /* Added for PD sequence */
- spinlock_t crashdump_lock;
+ bool smp_affinity_enable;
+ struct mutex crashdump_lock;
struct megasas_register_set __iomem *reg_set;
u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD];
u8 ld_ids[MEGASAS_MAX_LD_IDS];
+ u8 ld_tgtid_status[MEGASAS_MAX_LD_IDS];
+ u8 ld_ids_prev[MEGASAS_MAX_LD_IDS];
+ u8 ld_ids_from_raidmap[MEGASAS_MAX_LD_IDS];
s8 init_id;
u16 max_num_sge;
@@ -2234,6 +2352,7 @@ struct megasas_instance {
u16 ldio_threshold;
u16 cur_can_queue;
u32 max_sectors_per_req;
+ bool msix_load_balance;
struct megasas_aen_event *ev;
struct megasas_cmd **cmd_list;
@@ -2261,15 +2380,13 @@ struct megasas_instance {
struct pci_dev *pdev;
u32 unique_id;
u32 fw_support_ieee;
+ u32 threshold_reply_count;
atomic_t fw_outstanding;
atomic_t ldio_outstanding;
atomic_t fw_reset_no_pci_access;
- atomic_t ieee_sgl;
- atomic_t prp_sgl;
- atomic_t sge_holes_type1;
- atomic_t sge_holes_type2;
- atomic_t sge_holes_type3;
+ atomic64_t total_io_count;
+ atomic64_t high_iops_outstanding;
struct megasas_instance_template *instancet;
struct tasklet_struct isr_tasklet;
@@ -2334,16 +2451,29 @@ struct megasas_instance {
u8 adapter_type;
bool consistent_mask_64bit;
bool support_nvme_passthru;
+ bool enable_sdev_max_qd;
u8 task_abort_tmo;
u8 max_reset_tmo;
u8 snapdump_wait_time;
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_root;
+ struct dentry *raidmap_dump;
+#endif
+ u8 enable_fw_dev_list;
+ bool atomic_desc_support;
+ bool support_seqnum_jbod_fp;
+ bool support_pci_lane_margining;
+ u8 low_latency_index_start;
+ int perf_mode;
+ int iopoll_q_count;
};
+
struct MR_LD_VF_MAP {
u32 size;
union MR_LD_REF ref;
u8 ldVfCount;
u8 reserved[6];
- u8 policy[1];
+ u8 policy[];
};
struct MR_LD_VF_AFFILIATION {
@@ -2432,6 +2562,9 @@ struct megasas_instance_template {
#define MEGASAS_IS_LOGICAL(sdev) \
((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
+#define MEGASAS_IS_LUN_VALID(sdev) \
+ (((sdev)->lun == 0) ? 1 : 0)
+
#define MEGASAS_DEV_INDEX(scp) \
(((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
scp->device->id)
@@ -2468,6 +2601,16 @@ struct megasas_cmd {
};
};
+struct megasas_cmd_priv {
+ void *cmd_priv;
+ u8 status;
+};
+
+static inline struct megasas_cmd_priv *megasas_priv(struct scsi_cmnd *cmd)
+{
+ return scsi_cmd_priv(cmd);
+}
+
#define MAX_MGMT_ADAPTERS 1024
#define MAX_IOCTL_SGE 16
@@ -2495,7 +2638,6 @@ struct megasas_aen {
u32 class_locale_word;
} __attribute__ ((packed));
-#ifdef CONFIG_COMPAT
struct compat_megasas_iocpacket {
u16 host_no;
u16 __pad1;
@@ -2511,7 +2653,6 @@ struct compat_megasas_iocpacket {
} __attribute__ ((packed));
#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket)
-#endif
#define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket)
#define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen)
@@ -2530,10 +2671,11 @@ enum MEGASAS_OCR_CAUSE {
};
enum DCMD_RETURN_STATUS {
- DCMD_SUCCESS = 0,
- DCMD_TIMEOUT = 1,
- DCMD_FAILED = 2,
- DCMD_NOT_FIRED = 3,
+ DCMD_SUCCESS = 0x00,
+ DCMD_TIMEOUT = 0x01,
+ DCMD_FAILED = 0x02,
+ DCMD_BUSY = 0x03,
+ DCMD_INIT = 0xff,
};
u8
@@ -2559,7 +2701,7 @@ int megasas_get_ctrl_info(struct megasas_instance *instance);
int
megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend);
void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
- bool is_target_prop);
+ struct queue_limits *lim, bool is_target_prop);
int megasas_get_target_prop(struct megasas_instance *instance,
struct scsi_device *sdev);
void megasas_get_snapdump_properties(struct megasas_instance *instance);
@@ -2593,4 +2735,30 @@ void megasas_fusion_stop_watchdog(struct megasas_instance *instance);
void megasas_set_dma_settings(struct megasas_instance *instance,
struct megasas_dcmd_frame *dcmd,
dma_addr_t dma_addr, u32 dma_len);
+int megasas_adp_reset_wait_for_ready(struct megasas_instance *instance,
+ bool do_adp_reset,
+ int ocr_context);
+int megasas_irqpoll(struct irq_poll *irqpoll, int budget);
+void megasas_dump_fusion_io(struct scsi_cmnd *scmd);
+u32 megasas_readl(struct megasas_instance *instance,
+ const volatile void __iomem *addr);
+struct megasas_cmd *megasas_get_cmd(struct megasas_instance *instance);
+void megasas_return_cmd(struct megasas_instance *instance,
+ struct megasas_cmd *cmd);
+int megasas_issue_polled(struct megasas_instance *instance,
+ struct megasas_cmd *cmd);
+void megaraid_sas_kill_hba(struct megasas_instance *instance);
+void megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
+void megasas_start_timer(struct megasas_instance *instance);
+int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
+ int initial);
+int megasas_alloc_cmds(struct megasas_instance *instance);
+void megasas_free_cmds(struct megasas_instance *instance);
+
+void megasas_init_debugfs(void);
+void megasas_exit_debugfs(void);
+void megasas_setup_debugfs(struct megasas_instance *instance);
+void megasas_destroy_debugfs(struct megasas_instance *instance);
+int megasas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num);
+
#endif /*LSI_MEGARAID_SAS_H */
generated by cgit (git 2.34.1) at 2025-12-26 01:42:20 +0000