summaryrefslogtreecommitdiff
path: root/drivers/scsi/megaraid
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/megaraid')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h342
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c741
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c25
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c556
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h281
5 files changed, 940 insertions, 1005 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 14e5c7cea..20c375419 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -35,7 +35,8 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "06.806.08.00-rc1"
+#define MEGASAS_VERSION "06.807.10.00-rc1"
+#define MEGASAS_RELDATE "March 6, 2015"
/*
* Device IDs
@@ -153,6 +154,9 @@
#define MFI_FRAME_DIR_BOTH 0x0018
#define MFI_FRAME_IEEE 0x0020
+/* Driver internal */
+#define DRV_DCMD_POLLED_MODE 0x1
+
/*
* Definition for cmd_status
*/
@@ -408,7 +412,7 @@ enum MR_PD_STATE {
* defines the physical drive address structure
*/
struct MR_PD_ADDRESS {
- u16 deviceId;
+ __le16 deviceId;
u16 enclDeviceId;
union {
@@ -433,8 +437,8 @@ struct MR_PD_ADDRESS {
* defines the physical drive list structure
*/
struct MR_PD_LIST {
- u32 size;
- u32 count;
+ __le32 size;
+ __le32 count;
struct MR_PD_ADDRESS addr[1];
} __packed;
@@ -451,28 +455,28 @@ union MR_LD_REF {
struct {
u8 targetId;
u8 reserved;
- u16 seqNum;
+ __le16 seqNum;
};
- u32 ref;
+ __le32 ref;
} __packed;
/*
* defines the logical drive list structure
*/
struct MR_LD_LIST {
- u32 ldCount;
- u32 reserved;
+ __le32 ldCount;
+ __le32 reserved;
struct {
union MR_LD_REF ref;
u8 state;
u8 reserved[3];
- u64 size;
+ __le64 size;
} ldList[MAX_LOGICAL_DRIVES_EXT];
} __packed;
struct MR_LD_TARGETID_LIST {
- u32 size;
- u32 count;
+ __le32 size;
+ __le32 count;
u8 pad[3];
u8 targetId[MAX_LOGICAL_DRIVES_EXT];
};
@@ -553,7 +557,7 @@ struct megasas_ctrl_prop {
} OnOffProperties;
u8 autoSnapVDSpace;
u8 viewSpace;
- u16 spinDownTime;
+ __le16 spinDownTime;
u8 reserved[24];
} __packed;
@@ -567,10 +571,10 @@ struct megasas_ctrl_info {
*/
struct {
- u16 vendor_id;
- u16 device_id;
- u16 sub_vendor_id;
- u16 sub_device_id;
+ __le16 vendor_id;
+ __le16 device_id;
+ __le16 sub_vendor_id;
+ __le16 sub_device_id;
u8 reserved[24];
} __attribute__ ((packed)) pci;
@@ -611,8 +615,8 @@ struct megasas_ctrl_info {
/*
* List of components residing in flash. All str are null terminated
*/
- u32 image_check_word;
- u32 image_component_count;
+ __le32 image_check_word;
+ __le32 image_component_count;
struct {
@@ -629,7 +633,7 @@ struct megasas_ctrl_info {
* empty if a flash operation has not occurred. All stings are null
* terminated
*/
- u32 pending_image_component_count;
+ __le32 pending_image_component_count;
struct {
@@ -662,39 +666,39 @@ struct megasas_ctrl_info {
} __attribute__ ((packed)) hw_present;
- u32 current_fw_time;
+ __le32 current_fw_time;
/*
* Maximum data transfer sizes
*/
- u16 max_concurrent_cmds;
- u16 max_sge_count;
- u32 max_request_size;
+ __le16 max_concurrent_cmds;
+ __le16 max_sge_count;
+ __le32 max_request_size;
/*
* Logical and physical device counts
*/
- u16 ld_present_count;
- u16 ld_degraded_count;
- u16 ld_offline_count;
+ __le16 ld_present_count;
+ __le16 ld_degraded_count;
+ __le16 ld_offline_count;
- u16 pd_present_count;
- u16 pd_disk_present_count;
- u16 pd_disk_pred_failure_count;
- u16 pd_disk_failed_count;
+ __le16 pd_present_count;
+ __le16 pd_disk_present_count;
+ __le16 pd_disk_pred_failure_count;
+ __le16 pd_disk_failed_count;
/*
* Memory size information
*/
- u16 nvram_size;
- u16 memory_size;
- u16 flash_size;
+ __le16 nvram_size;
+ __le16 memory_size;
+ __le16 flash_size;
/*
* Error counters
*/
- u16 mem_correctable_error_count;
- u16 mem_uncorrectable_error_count;
+ __le16 mem_correctable_error_count;
+ __le16 mem_uncorrectable_error_count;
/*
* Cluster information
@@ -705,7 +709,7 @@ struct megasas_ctrl_info {
/*
* Additional max data transfer sizes
*/
- u16 max_strips_per_io;
+ __le16 max_strips_per_io;
/*
* Controller capabilities structures
@@ -805,7 +809,7 @@ struct megasas_ctrl_info {
* deviceInterface.portAddr, and the rest shall be
* populated in deviceInterfacePortAddr2.
*/
- u64 deviceInterfacePortAddr2[8]; /*6a0h */
+ __le64 deviceInterfacePortAddr2[8]; /*6a0h */
u8 reserved3[128]; /*6e0h */
struct { /*760h */
@@ -842,26 +846,26 @@ struct megasas_ctrl_info {
u16 reserved[6];
} pdsForRaidLevels;
- u16 maxPds; /*780h */
- u16 maxDedHSPs; /*782h */
- u16 maxGlobalHSPs; /*784h */
- u16 ddfSize; /*786h */
+ __le16 maxPds; /*780h */
+ __le16 maxDedHSPs; /*782h */
+ __le16 maxGlobalHSP; /*784h */
+ __le16 ddfSize; /*786h */
u8 maxLdsPerArray; /*788h */
u8 partitionsInDDF; /*789h */
u8 lockKeyBinding; /*78ah */
u8 maxPITsPerLd; /*78bh */
u8 maxViewsPerLd; /*78ch */
u8 maxTargetId; /*78dh */
- u16 maxBvlVdSize; /*78eh */
+ __le16 maxBvlVdSize; /*78eh */
- u16 maxConfigurableSSCSize; /*790h */
- u16 currentSSCsize; /*792h */
+ __le16 maxConfigurableSSCSize; /*790h */
+ __le16 currentSSCsize; /*792h */
char expanderFwVersion[12]; /*794h */
- u16 PFKTrialTimeRemaining; /*7A0h */
+ __le16 PFKTrialTimeRemaining; /*7A0h */
- u16 cacheMemorySize; /*7A2h */
+ __le16 cacheMemorySize; /*7A2h */
struct { /*7A4h */
#if defined(__BIG_ENDIAN_BITFIELD)
@@ -931,7 +935,7 @@ struct megasas_ctrl_info {
u8 temperatureROC; /*7C9h */
u8 temperatureCtrl; /*7CAh */
u8 reserved4; /*7CBh */
- u16 maxConfigurablePds; /*7CCh */
+ __le16 maxConfigurablePds; /*7CCh */
u8 reserved5[2]; /*0x7CDh */
@@ -1042,11 +1046,6 @@ struct megasas_ctrl_info {
#define VD_EXT_DEBUG 0
-enum MR_MFI_MPT_PTHR_FLAGS {
- MFI_MPT_DETACHED = 0,
- MFI_LIST_ADDED = 1,
- MFI_MPT_ATTACHED = 2,
-};
enum MR_SCSI_CMD_TYPE {
READ_WRITE_LDIO = 0,
@@ -1084,6 +1083,7 @@ enum MR_SCSI_CMD_TYPE {
#define MEGASAS_SKINNY_INT_CMDS 5
#define MEGASAS_FUSION_INTERNAL_CMDS 5
#define MEGASAS_FUSION_IOCTL_CMDS 3
+#define MEGASAS_MFI_IOCTL_CMDS 27
#define MEGASAS_MAX_MSIX_QUEUES 128
/*
@@ -1172,22 +1172,22 @@ struct megasas_register_set {
struct megasas_sge32 {
- u32 phys_addr;
- u32 length;
+ __le32 phys_addr;
+ __le32 length;
} __attribute__ ((packed));
struct megasas_sge64 {
- u64 phys_addr;
- u32 length;
+ __le64 phys_addr;
+ __le32 length;
} __attribute__ ((packed));
struct megasas_sge_skinny {
- u64 phys_addr;
- u32 length;
- u32 flag;
+ __le64 phys_addr;
+ __le32 length;
+ __le32 flag;
} __packed;
union megasas_sgl {
@@ -1210,12 +1210,12 @@ struct megasas_header {
u8 cdb_len; /*06h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
- u32 data_xferlen; /*14h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 data_xferlen; /*14h */
} __attribute__ ((packed));
@@ -1248,7 +1248,7 @@ typedef union _MFI_CAPABILITIES {
u32 reserved:25;
#endif
} mfi_capabilities;
- u32 reg;
+ __le32 reg;
} MFI_CAPABILITIES;
struct megasas_init_frame {
@@ -1260,33 +1260,35 @@ struct megasas_init_frame {
u8 reserved_1; /*03h */
MFI_CAPABILITIES driver_operations; /*04h*/
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
-
- u16 flags; /*10h */
- u16 reserved_3; /*12h */
- u32 data_xfer_len; /*14h */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u32 queue_info_new_phys_addr_lo; /*18h */
- u32 queue_info_new_phys_addr_hi; /*1Ch */
- u32 queue_info_old_phys_addr_lo; /*20h */
- u32 queue_info_old_phys_addr_hi; /*24h */
+ __le16 flags; /*10h */
+ __le16 reserved_3; /*12h */
+ __le32 data_xfer_len; /*14h */
- u32 reserved_4[6]; /*28h */
+ __le32 queue_info_new_phys_addr_lo; /*18h */
+ __le32 queue_info_new_phys_addr_hi; /*1Ch */
+ __le32 queue_info_old_phys_addr_lo; /*20h */
+ __le32 queue_info_old_phys_addr_hi; /*24h */
+ __le32 reserved_4[2]; /*28h */
+ __le32 system_info_lo; /*30h */
+ __le32 system_info_hi; /*34h */
+ __le32 reserved_5[2]; /*38h */
} __attribute__ ((packed));
struct megasas_init_queue_info {
- u32 init_flags; /*00h */
- u32 reply_queue_entries; /*04h */
+ __le32 init_flags; /*00h */
+ __le32 reply_queue_entries; /*04h */
- u32 reply_queue_start_phys_addr_lo; /*08h */
- u32 reply_queue_start_phys_addr_hi; /*0Ch */
- u32 producer_index_phys_addr_lo; /*10h */
- u32 producer_index_phys_addr_hi; /*14h */
- u32 consumer_index_phys_addr_lo; /*18h */
- u32 consumer_index_phys_addr_hi; /*1Ch */
+ __le32 reply_queue_start_phys_addr_lo; /*08h */
+ __le32 reply_queue_start_phys_addr_hi; /*0Ch */
+ __le32 producer_index_phys_addr_lo; /*10h */
+ __le32 producer_index_phys_addr_hi; /*14h */
+ __le32 consumer_index_phys_addr_lo; /*18h */
+ __le32 consumer_index_phys_addr_hi; /*1Ch */
} __attribute__ ((packed));
@@ -1302,18 +1304,18 @@ struct megasas_io_frame {
u8 reserved_0; /*06h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
- u32 lba_count; /*14h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 lba_count; /*14h */
- u32 sense_buf_phys_addr_lo; /*18h */
- u32 sense_buf_phys_addr_hi; /*1Ch */
+ __le32 sense_buf_phys_addr_lo; /*18h */
+ __le32 sense_buf_phys_addr_hi; /*1Ch */
- u32 start_lba_lo; /*20h */
- u32 start_lba_hi; /*24h */
+ __le32 start_lba_lo; /*20h */
+ __le32 start_lba_hi; /*24h */
union megasas_sgl sgl; /*28h */
@@ -1331,15 +1333,15 @@ struct megasas_pthru_frame {
u8 cdb_len; /*06h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 data_xfer_len; /*14h */
- u32 sense_buf_phys_addr_lo; /*18h */
- u32 sense_buf_phys_addr_hi; /*1Ch */
+ __le32 sense_buf_phys_addr_lo; /*18h */
+ __le32 sense_buf_phys_addr_hi; /*1Ch */
u8 cdb[16]; /*20h */
union megasas_sgl sgl; /*30h */
@@ -1354,19 +1356,19 @@ struct megasas_dcmd_frame {
u8 reserved_1[4]; /*03h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
- u32 opcode; /*18h */
+ __le32 data_xfer_len; /*14h */
+ __le32 opcode; /*18h */
union { /*1Ch */
u8 b[12];
- u16 s[6];
- u32 w[3];
+ __le16 s[6];
+ __le32 w[3];
} mbox;
union megasas_sgl sgl; /*28h */
@@ -1380,22 +1382,22 @@ struct megasas_abort_frame {
u8 cmd_status; /*02h */
u8 reserved_1; /*03h */
- u32 reserved_2; /*04h */
+ __le32 reserved_2; /*04h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 reserved_3; /*12h */
- u32 reserved_4; /*14h */
+ __le16 flags; /*10h */
+ __le16 reserved_3; /*12h */
+ __le32 reserved_4; /*14h */
- u32 abort_context; /*18h */
- u32 pad_1; /*1Ch */
+ __le32 abort_context; /*18h */
+ __le32 pad_1; /*1Ch */
- u32 abort_mfi_phys_addr_lo; /*20h */
- u32 abort_mfi_phys_addr_hi; /*24h */
+ __le32 abort_mfi_phys_addr_lo; /*20h */
+ __le32 abort_mfi_phys_addr_hi; /*24h */
- u32 reserved_5[6]; /*28h */
+ __le32 reserved_5[6]; /*28h */
} __attribute__ ((packed));
@@ -1409,14 +1411,14 @@ struct megasas_smp_frame {
u8 reserved_2[3]; /*04h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
- u64 sas_addr; /*18h */
+ __le32 data_xfer_len; /*14h */
+ __le64 sas_addr; /*18h */
union {
struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */
@@ -1436,16 +1438,16 @@ struct megasas_stp_frame {
u8 reserved_3[2]; /*05h */
u8 sge_count; /*07h */
- u32 context; /*08h */
- u32 pad_0; /*0Ch */
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
- u16 flags; /*10h */
- u16 timeout; /*12h */
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
- u32 data_xfer_len; /*14h */
+ __le32 data_xfer_len; /*14h */
- u16 fis[10]; /*18h */
- u32 stp_flags;
+ __le16 fis[10]; /*18h */
+ __le32 stp_flags;
union {
struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */
@@ -1489,18 +1491,18 @@ union megasas_evt_class_locale {
} __attribute__ ((packed));
struct megasas_evt_log_info {
- u32 newest_seq_num;
- u32 oldest_seq_num;
- u32 clear_seq_num;
- u32 shutdown_seq_num;
- u32 boot_seq_num;
+ __le32 newest_seq_num;
+ __le32 oldest_seq_num;
+ __le32 clear_seq_num;
+ __le32 shutdown_seq_num;
+ __le32 boot_seq_num;
} __attribute__ ((packed));
struct megasas_progress {
- u16 progress;
- u16 elapsed_seconds;
+ __le16 progress;
+ __le16 elapsed_seconds;
} __attribute__ ((packed));
@@ -1521,9 +1523,9 @@ struct megasas_evtarg_pd {
struct megasas_evt_detail {
- u32 seq_num;
- u32 time_stamp;
- u32 code;
+ __le32 seq_num;
+ __le32 time_stamp;
+ __le32 code;
union megasas_evt_class_locale cl;
u8 arg_type;
u8 reserved1[15];
@@ -1542,18 +1544,18 @@ struct megasas_evt_detail {
struct {
struct megasas_evtarg_ld ld;
- u64 count;
+ __le64 count;
} __attribute__ ((packed)) ld_count;
struct {
- u64 lba;
+ __le64 lba;
struct megasas_evtarg_ld ld;
} __attribute__ ((packed)) ld_lba;
struct {
struct megasas_evtarg_ld ld;
- u32 prevOwner;
- u32 newOwner;
+ __le32 prevOwner;
+ __le32 newOwner;
} __attribute__ ((packed)) ld_owner;
struct {
@@ -1610,7 +1612,7 @@ struct megasas_evt_detail {
struct {
u16 vendorId;
- u16 deviceId;
+ __le16 deviceId;
u16 subVendorId;
u16 subDeviceId;
} __attribute__ ((packed)) pci;
@@ -1630,9 +1632,9 @@ struct megasas_evt_detail {
} __attribute__ ((packed)) ecc;
u8 b[96];
- u16 s[48];
- u32 w[24];
- u64 d[12];
+ __le16 s[48];
+ __le32 w[24];
+ __le64 d[12];
} args;
char description[128];
@@ -1649,12 +1651,22 @@ struct megasas_irq_context {
u32 MSIxIndex;
};
+struct MR_DRV_SYSTEM_INFO {
+ u8 infoVersion;
+ u8 systemIdLength;
+ u16 reserved0;
+ u8 systemId[64];
+ u8 reserved[1980];
+};
+
struct megasas_instance {
- u32 *producer;
+ __le32 *producer;
dma_addr_t producer_h;
- u32 *consumer;
+ __le32 *consumer;
dma_addr_t consumer_h;
+ struct MR_DRV_SYSTEM_INFO *system_info_buf;
+ dma_addr_t system_info_h;
struct MR_LD_VF_AFFILIATION *vf_affiliation;
dma_addr_t vf_affiliation_h;
struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111;
@@ -1662,7 +1674,7 @@ struct megasas_instance {
struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
dma_addr_t hb_host_mem_h;
- u32 *reply_queue;
+ __le32 *reply_queue;
dma_addr_t reply_queue_h;
u32 *crash_dump_buf;
@@ -1681,7 +1693,7 @@ struct megasas_instance {
spinlock_t crashdump_lock;
struct megasas_register_set __iomem *reg_set;
- u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
+ 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];
@@ -1769,6 +1781,7 @@ struct megasas_instance {
u16 throttlequeuedepth;
u8 mask_interrupts;
u8 is_imr;
+ bool dev_handle;
};
struct MR_LD_VF_MAP {
u32 size;
@@ -1864,9 +1877,13 @@ struct megasas_instance_template {
#define MEGASAS_IS_LOGICAL(scp) \
(scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1
-#define MEGASAS_DEV_INDEX(inst, scp) \
- ((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
- scp->device->id
+#define MEGASAS_DEV_INDEX(scp) \
+ (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
+ scp->device->id)
+
+#define MEGASAS_PD_INDEX(scp) \
+ ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \
+ scp->device->id)
struct megasas_cmd {
@@ -1877,17 +1894,14 @@ struct megasas_cmd {
u32 index;
u8 sync_cmd;
- u8 cmd_status;
+ u8 cmd_status_drv;
u8 abort_aen;
u8 retry_for_fw_reset;
struct list_head list;
struct scsi_cmnd *scmd;
-
- void *mpt_pthr_cmd_blocked;
- atomic_t mfi_mpt_pthr;
- u8 is_wait_event;
+ u8 flags;
struct megasas_instance *instance;
union {
@@ -1963,10 +1977,10 @@ u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
-u16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
+__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
-u16 get_updated_dev_handle(struct megasas_instance *instance,
+__le16 get_updated_dev_handle(struct megasas_instance *instance,
struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info);
void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
struct LD_LOAD_BALANCE_INFO *lbInfo);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 890637fdd..71b884dae 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -94,8 +94,8 @@ MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disbale Defau
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);
@@ -215,7 +215,6 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
cmd = list_entry((&instance->cmd_pool)->next,
struct megasas_cmd, list);
list_del_init(&cmd->list);
- atomic_set(&cmd->mfi_mpt_pthr, MFI_MPT_DETACHED);
} else {
printk(KERN_ERR "megasas: Command pool empty!\n");
}
@@ -225,52 +224,41 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
}
/**
- * __megasas_return_cmd - Return a cmd to free command pool
+ * megasas_return_cmd - Return a cmd to free command pool
* @instance: Adapter soft state
* @cmd: Command packet to be returned to free command pool
*/
inline void
-__megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
+megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
- /*
- * Don't go ahead and free the MFI frame, if corresponding
- * MPT frame is not freed(valid for only fusion adapters).
- * In case of MFI adapters, anyways for any allocated MFI
- * frame will have cmd->mfi_mpt_mpthr set to MFI_MPT_DETACHED
+ unsigned long flags;
+ u32 blk_tags;
+ struct megasas_cmd_fusion *cmd_fusion;
+ struct fusion_context *fusion = instance->ctrl_context;
+
+ /* This flag is used only for fusion adapter.
+ * Wait for Interrupt for Polled mode DCMD
*/
- if (atomic_read(&cmd->mfi_mpt_pthr) != MFI_MPT_DETACHED)
+ 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;
- cmd->is_wait_event = 0;
- cmd->mpt_pthr_cmd_blocked = NULL;
-
- if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) &&
- (instance->pdev->device != PCI_DEVICE_ID_LSI_FURY) &&
- (reset_devices))
+ cmd->flags = 0;
+ if (!fusion && reset_devices)
cmd->frame->hdr.cmd = MFI_CMD_INVALID;
-
- atomic_set(&cmd->mfi_mpt_pthr, MFI_LIST_ADDED);
list_add(&cmd->list, (&instance->cmd_pool)->next);
-}
-/**
- * megasas_return_cmd - Return a cmd to free command pool
- * @instance: Adapter soft state
- * @cmd: Command packet to be returned to free command pool
- */
-inline void
-megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&instance->mfi_pool_lock, flags);
- __megasas_return_cmd(instance, cmd);
spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
-}
+}
/**
* The following functions are defined for xscale
@@ -814,8 +802,8 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
{
u32 retry = 0 ;
u32 HostDiag;
- u32 *seq_offset = &reg_set->seq_offset;
- u32 *hostdiag_offset = &reg_set->host_diag;
+ u32 __iomem *seq_offset = &reg_set->seq_offset;
+ u32 __iomem *hostdiag_offset = &reg_set->host_diag;
if (instance->instancet == &megasas_instance_template_skinny) {
seq_offset = &reg_set->fusion_seq_offset;
@@ -910,7 +898,7 @@ extern struct megasas_instance_template megasas_instance_template_fusion;
* @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)
@@ -952,20 +940,20 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd, int timeout)
{
int ret = 0;
- cmd->cmd_status = ENODATA;
+ cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
- cmd->is_wait_event = 1;
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->int_cmd_wait_q,
- cmd->cmd_status != ENODATA, timeout * HZ);
+ 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 != ENODATA);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
- return 0;
+ return (cmd->cmd_status_drv == MFI_STAT_OK) ?
+ 0 : 1;
}
/**
@@ -998,7 +986,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
* Prepare and issue the abort frame
*/
abort_fr->cmd = MFI_CMD_ABORT;
- abort_fr->cmd_status = 0xFF;
+ 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 =
@@ -1007,13 +995,13 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
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);
if (timeout) {
ret = wait_event_timeout(instance->abort_cmd_wait_q,
- cmd->cmd_status != ENODATA, timeout * HZ);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
if (!ret) {
dev_err(&instance->pdev->dev, "Command timedout"
"from %s\n", __func__);
@@ -1021,7 +1009,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
}
} else
wait_event(instance->abort_cmd_wait_q,
- cmd->cmd_status != ENODATA);
+ cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS);
cmd->sync_cmd = 0;
@@ -1196,7 +1184,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
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)
@@ -1232,7 +1220,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
*/
if (scp->device->type == TYPE_TAPE) {
if ((scp->request->timeout / HZ) > 0xFFFF)
- pthru->timeout = 0xFFFF;
+ pthru->timeout = cpu_to_le16(0xFFFF);
else
pthru->timeout = cpu_to_le16(scp->request->timeout / HZ);
}
@@ -1294,7 +1282,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
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)
@@ -1698,7 +1686,7 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
* @instance: Adapter soft state
*
*/
-void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)
+static void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)
{
int i;
struct megasas_cmd *cmd_mfi;
@@ -1922,22 +1910,24 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
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_BOTH;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = sizeof(struct MR_LD_VF_AFFILIATION_111);
- dcmd->opcode = MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111;
+ 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 =
- instance->vf_affiliation_111_h;
+ cpu_to_le32(instance->vf_affiliation_111_h);
else
- dcmd->sgl.sge32[0].phys_addr = new_affiliation_111_h;
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(new_affiliation_111_h);
- dcmd->sgl.sge32[0].length =
- sizeof(struct MR_LD_VF_AFFILIATION_111);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(
+ sizeof(struct MR_LD_VF_AFFILIATION_111));
printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for "
"scsi%d\n", instance->host->host_no);
@@ -1976,11 +1966,7 @@ out:
new_affiliation_111_h);
}
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return retval;
}
@@ -2037,22 +2023,24 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
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_BOTH;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = (MAX_LOGICAL_DRIVES + 1) *
- sizeof(struct MR_LD_VF_AFFILIATION);
- dcmd->opcode = MR_DCMD_LD_VF_MAP_GET_ALL_LDS;
+ 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 = instance->vf_affiliation_h;
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(instance->vf_affiliation_h);
else
- dcmd->sgl.sge32[0].phys_addr = new_affiliation_h;
+ dcmd->sgl.sge32[0].phys_addr =
+ cpu_to_le32(new_affiliation_h);
- dcmd->sgl.sge32[0].length = (MAX_LOGICAL_DRIVES + 1) *
- sizeof(struct MR_LD_VF_AFFILIATION);
+ dcmd->sgl.sge32[0].length = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
+ sizeof(struct MR_LD_VF_AFFILIATION));
printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for "
"scsi%d\n", instance->host->host_no);
@@ -2147,11 +2135,7 @@ out:
(MAX_LOGICAL_DRIVES + 1) *
sizeof(struct MR_LD_VF_AFFILIATION),
new_affiliation, new_affiliation_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return retval;
}
@@ -2204,39 +2188,33 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
- dcmd->mbox.s[0] = sizeof(struct MR_CTRL_HB_HOST_MEM);
+ dcmd->mbox.s[0] = cpu_to_le16(sizeof(struct MR_CTRL_HB_HOST_MEM));
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_BOTH;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_BOTH);
dcmd->timeout = 0;
dcmd->pad_0 = 0;
- dcmd->data_xfer_len = sizeof(struct MR_CTRL_HB_HOST_MEM);
- dcmd->opcode = MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC;
- dcmd->sgl.sge32[0].phys_addr = instance->hb_host_mem_h;
- dcmd->sgl.sge32[0].length = sizeof(struct MR_CTRL_HB_HOST_MEM);
+ 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));
printk(KERN_WARNING "megasas: SR-IOV: Starting heartbeat for scsi%d\n",
instance->host->host_no);
- if (!megasas_issue_polled(instance, cmd)) {
- retval = 0;
- } else {
- printk(KERN_WARNING "megasas: SR-IOV: MR_DCMD_CTRL_SHARED_HOST"
- "_MEM_ALLOC DCMD timed out for scsi%d\n",
- instance->host->host_no);
- retval = 1;
- goto out;
- }
-
+ 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 (dcmd->cmd_status) {
- printk(KERN_WARNING "megasas: SR-IOV: MR_DCMD_CTRL_SHARED_HOST"
- "_MEM_ALLOC DCMD failed with status 0x%x for scsi%d\n",
- dcmd->cmd_status,
- instance->host->host_no);
+ 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;
- goto out;
}
out:
@@ -2332,7 +2310,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
"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);
@@ -2612,11 +2590,7 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
instance->aen_cmd = NULL;
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
if ((instance->unload == 0) &&
((instance->issuepend_done == 1))) {
@@ -2786,7 +2760,7 @@ struct device_attribute *megaraid_host_attrs[] = {
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,
@@ -2815,11 +2789,7 @@ static void
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);
}
@@ -2838,7 +2808,7 @@ megasas_complete_abort(struct megasas_instance *instance,
{
if (cmd->sync_cmd) {
cmd->sync_cmd = 0;
- cmd->cmd_status = 0;
+ cmd->cmd_status_drv = 0;
wake_up(&instance->abort_cmd_wait_q);
}
@@ -2978,8 +2948,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
"failed, status = 0x%x.\n",
cmd->frame->hdr.cmd_status);
else {
- megasas_return_mfi_mpt_pthr(instance,
- cmd, cmd->mpt_pthr_cmd_blocked);
+ megasas_return_cmd(instance, cmd);
spin_unlock_irqrestore(
instance->host->host_lock,
flags);
@@ -2987,8 +2956,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
}
} else
instance->map_id++;
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
+ megasas_return_cmd(instance, cmd);
/*
* Set fast path IO to ZERO.
@@ -3086,7 +3054,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
printk(KERN_NOTICE "megasas: %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 ,
0, instance->reg_set);
@@ -3766,7 +3734,6 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
cmd = instance->cmd_list[i];
memset(cmd, 0, sizeof(struct megasas_cmd));
cmd->index = i;
- atomic_set(&cmd->mfi_mpt_pthr, MFI_LIST_ADDED);
cmd->scmd = NULL;
cmd->instance = instance;
@@ -3827,7 +3794,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
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 = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -3874,11 +3841,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST),
ci, ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -3927,7 +3890,7 @@ megasas_get_ld_list(struct megasas_instance *instance)
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 = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -3965,11 +3928,7 @@ megasas_get_ld_list(struct megasas_instance *instance)
ci,
ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4020,7 +3979,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
dcmd->mbox.b[2] = 1;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -4050,11 +4009,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
pci_free_consistent(instance->pdev, sizeof(struct MR_LD_TARGETID_LIST),
ci, ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4091,12 +4046,11 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
}
- dev_info(&instance->pdev->dev, "Firmware supports %d VD %d PD\n",
- instance->fw_supported_vd_count,
- instance->fw_supported_pd_count);
- dev_info(&instance->pdev->dev, "Driver supports %d VD %d PD\n",
- instance->drv_supported_vd_count,
- instance->drv_supported_pd_count);
+
+ 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) *
@@ -4158,7 +4112,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
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 = cpu_to_le16(MFI_FRAME_DIR_READ);
dcmd->timeout = 0;
@@ -4181,16 +4135,17 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
megasas_update_ext_vd_details(instance);
+ 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));
}
pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info),
ci, ci_h);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4229,7 +4184,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
dcmd->mbox.b[0] = crash_buf_state;
dcmd->cmd = MFI_CMD_DCMD;
- dcmd->cmd_status = 0xFF;
+ dcmd->cmd_status = MFI_STAT_INVALID_STATUS;
dcmd->sge_count = 1;
dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_NONE);
dcmd->timeout = 0;
@@ -4245,11 +4200,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
else
ret = megasas_issue_polled(instance, cmd);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -4262,7 +4213,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance,
static int
megasas_issue_init_mfi(struct megasas_instance *instance)
{
- u32 context;
+ __le32 context;
struct megasas_cmd *cmd;
@@ -4300,7 +4251,7 @@ megasas_issue_init_mfi(struct megasas_instance *instance)
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->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 =
@@ -4354,6 +4305,21 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
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))
@@ -4414,6 +4380,107 @@ fail_alloc_cmds:
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_init_fw - Initializes the FW
* @instance: Adapter soft state
@@ -4499,7 +4566,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
* It is used for all MPT based Adapters.
*/
instance->reply_post_host_index_addr[0] =
- (u32 *)((u8 *)instance->reg_set +
+ (u32 __iomem *)((u8 __iomem *)instance->reg_set +
MPI2_REPLY_POST_HOST_INDEX_OFFSET);
/* Check if MSI-X is supported while in ready state */
@@ -4531,7 +4598,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
*/
for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) {
instance->reply_post_host_index_addr[loop] =
- (u32 *)((u8 *)instance->reg_set +
+ (u32 __iomem *)
+ ((u8 __iomem *)instance->reg_set +
MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET
+ (loop * 0x10));
}
@@ -4551,14 +4619,19 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->msix_vectors = i;
else
instance->msix_vectors = 0;
-
- dev_info(&instance->pdev->dev, "[scsi%d]: FW supports"
- "<%d> MSIX vector,Online CPUs: <%d>,"
- "Current MSIX <%d>\n", instance->host->host_no,
- fw_msix_count, (unsigned int)num_online_cpus(),
- instance->msix_vectors);
}
+ 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());
+
+ 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)
@@ -4574,6 +4647,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (instance->instancet->init_adapter(instance))
goto fail_init_adapter;
+ tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
+ (unsigned long)instance);
+
+ instance->instancet->enable_intr(instance);
+
printk(KERN_ERR "megasas: INIT adapter done\n");
/** for passthrough
@@ -4584,7 +4662,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
if (megasas_get_pd_list(instance) < 0) {
printk(KERN_ERR "megasas: failed to get PD list\n");
- goto fail_init_adapter;
+ goto fail_get_pd_list;
}
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
@@ -4610,17 +4688,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2);
- /*Check whether controller is iMR or MR */
- if (ctrl_info->memory_size) {
- instance->is_imr = 0;
- dev_info(&instance->pdev->dev, "Controller type: MR,"
- "Memory size is: %dMB\n",
- le16_to_cpu(ctrl_info->memory_size));
- } else {
- instance->is_imr = 1;
- dev_info(&instance->pdev->dev,
- "Controller type: iMR\n");
- }
instance->disableOnlineCtrlReset =
ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
instance->mpio = ctrl_info->adapterOperations2.mpio;
@@ -4628,9 +4695,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
ctrl_info->adapterOperations2.supportUnevenSpans;
if (instance->UnevenSpanSupport) {
struct fusion_context *fusion = instance->ctrl_context;
-
- dev_info(&instance->pdev->dev, "FW supports: "
- "UnevenSpanSupport=%x\n", instance->UnevenSpanSupport);
if (MR_ValidateMapInfo(instance))
fusion->fast_path_io = 1;
else
@@ -4657,13 +4721,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->crash_dump_drv_support =
(instance->crash_dump_fw_support &&
instance->crash_dump_buf);
- if (instance->crash_dump_drv_support) {
- dev_info(&instance->pdev->dev, "Firmware Crash dump "
- "feature is supported\n");
+ if (instance->crash_dump_drv_support)
megasas_set_crash_dump_params(instance,
MR_CRASH_BUF_TURN_OFF);
- } else {
+ else {
if (instance->crash_dump_buf)
pci_free_consistent(instance->pdev,
CRASH_DMA_BUF_SIZE,
@@ -4674,37 +4736,28 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->secure_jbod_support =
ctrl_info->adapterOperations3.supportSecurityonJBOD;
- if (instance->secure_jbod_support)
- dev_info(&instance->pdev->dev, "Firmware supports Secure JBOD\n");
+
+ 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, "disable ocr : %s\n",
+ instance->disableOnlineCtrlReset ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "firmware crash dump : %s\n",
+ instance->crash_dump_drv_support ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "secure jbod : %s\n",
+ instance->secure_jbod_support ? "yes" : "no");
+
+
instance->max_sectors_per_req = instance->max_num_sge *
PAGE_SIZE / 512;
if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
instance->max_sectors_per_req = tmp_sectors;
- /*
- * 1. For fusion adapters, 3 commands for IOCTL and 5 commands
- * for driver's internal DCMDs.
- * 2. For MFI skinny adapters, 5 commands for IOCTL + driver's
- * internal DCMDs.
- * 3. For rest of MFI adapters, 27 commands reserved for IOCTLs
- * and 5 commands for drivers's internal DCMD.
- */
- if (instance->ctrl_context) {
- instance->max_scsi_cmds = instance->max_fw_cmds -
- (MEGASAS_FUSION_INTERNAL_CMDS +
- MEGASAS_FUSION_IOCTL_CMDS);
- sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);
- } else 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_INT_CMDS - 5));
- }
-
/* Check for valid throttlequeuedepth module parameter */
if (throttlequeuedepth &&
throttlequeuedepth <= instance->max_scsi_cmds)
@@ -4713,12 +4766,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
- /*
- * Setup tasklet for cmd completion
- */
-
- tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
- (unsigned long)instance);
/* Launch SR-IOV heartbeat timer */
if (instance->requestorId) {
@@ -4733,7 +4780,14 @@ static int megasas_init_fw(struct megasas_instance *instance)
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;
@@ -4747,7 +4801,7 @@ fail_ready_state:
/**
* megasas_release_mfi - Reverses the FW initialization
- * @intance: Adapter soft state
+ * @instance: Adapter soft state
*/
static void megasas_release_mfi(struct megasas_instance *instance)
{
@@ -4822,21 +4876,17 @@ megasas_get_seq_num(struct megasas_instance *instance,
/*
* Copy the data back into callers buffer
*/
- eli->newest_seq_num = le32_to_cpu(el_info->newest_seq_num);
- eli->oldest_seq_num = le32_to_cpu(el_info->oldest_seq_num);
- eli->clear_seq_num = le32_to_cpu(el_info->clear_seq_num);
- eli->shutdown_seq_num = le32_to_cpu(el_info->shutdown_seq_num);
- eli->boot_seq_num = le32_to_cpu(el_info->boot_seq_num);
+ 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);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return 0;
}
@@ -4877,8 +4927,8 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
if (instance->aen_cmd) {
- prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1];
- prev_aen.members.locale = le16_to_cpu(prev_aen.members.locale);
+ 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
@@ -4990,7 +5040,7 @@ static int megasas_start_aen(struct megasas_instance *instance)
class_locale.members.class = MR_EVT_CLASS_DEBUG;
return megasas_register_aen(instance,
- eli.newest_seq_num + 1,
+ le32_to_cpu(eli.newest_seq_num) + 1,
class_locale.word);
}
@@ -5001,6 +5051,7 @@ static int megasas_start_aen(struct megasas_instance *instance)
static int megasas_io_attach(struct megasas_instance *instance)
{
struct Scsi_Host *host = instance->host;
+ u32 error;
/*
* Export parameters required by SCSI mid-layer
@@ -5050,12 +5101,21 @@ static int megasas_io_attach(struct megasas_instance *instance)
host->hostt->eh_device_reset_handler = NULL;
host->hostt->eh_bus_reset_handler = NULL;
}
+ error = scsi_init_shared_tag_map(host, host->can_queue);
+ if (error) {
+ dev_err(&instance->pdev->dev,
+ "Failed to shared tag from %s %d\n",
+ __func__, __LINE__);
+ return -ENODEV;
+ }
/*
* 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;
}
@@ -5106,7 +5166,7 @@ fail_set_dma_mask:
static int megasas_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int rval, pos, i, j, cpu;
+ int rval, pos;
struct Scsi_Host *host;
struct megasas_instance *instance;
u16 control = 0;
@@ -5129,16 +5189,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
}
/*
- * 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);
@@ -5183,8 +5233,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
fusion = instance->ctrl_context;
memset(fusion, 0,
((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
- INIT_LIST_HEAD(&fusion->cmd_pool);
- spin_lock_init(&fusion->mpt_pool_lock);
}
break;
default: /* For all other supported controllers */
@@ -5207,6 +5255,13 @@ static int megasas_probe_one(struct pci_dev *pdev,
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;
@@ -5315,55 +5370,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
}
}
-retry_irq_register:
- /*
- * Register IRQ
- */
- if (instance->msix_vectors) {
- 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])) {
- printk(KERN_DEBUG "megasas: 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;
- goto retry_irq_register;
- }
- if (smp_affinity_enable) {
- if (irq_set_affinity_hint(instance->msixentry[i].vector,
- get_cpu_mask(cpu)))
- dev_err(&instance->pdev->dev,
- "Error setting affinity hint "
- "for cpu %d\n", cpu);
- cpu = cpumask_next(cpu, cpu_online_mask);
- }
- }
- } 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;
- }
- }
-
- instance->instancet->enable_intr(instance);
-
/*
* Store instance in PCI softstate
*/
@@ -5410,17 +5416,8 @@ retry_irq_register:
megasas_mgmt_info.max_index--;
instance->instancet->disable_intr(instance);
- 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]);
-fail_irq:
+ megasas_destroy_irqs(instance);
+
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
@@ -5428,9 +5425,9 @@ fail_irq:
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
- fail_init_mfi:
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
+fail_init_mfi:
fail_alloc_dma_buf:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
@@ -5487,11 +5484,7 @@ static void megasas_flush_cache(struct megasas_instance *instance)
dev_err(&instance->pdev->dev, "Command timedout"
" from %s\n", __func__);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return;
}
@@ -5538,11 +5531,7 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
dev_err(&instance->pdev->dev, "Command timedout"
"from %s\n", __func__);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return;
}
@@ -5558,7 +5547,6 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct Scsi_Host *host;
struct megasas_instance *instance;
- int i;
instance = pci_get_drvdata(pdev);
host = instance->host;
@@ -5583,16 +5571,8 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
pci_set_drvdata(instance->pdev, instance);
instance->instancet->disable_intr(instance);
- 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_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
@@ -5611,7 +5591,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
static int
megasas_resume(struct pci_dev *pdev)
{
- int rval, i, j, cpu;
+ int rval;
struct Scsi_Host *host;
struct megasas_instance *instance;
@@ -5681,50 +5661,10 @@ megasas_resume(struct pci_dev *pdev)
tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
(unsigned long)instance);
- /*
- * Register IRQ
- */
- if (instance->msix_vectors) {
- 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])) {
- printk(KERN_DEBUG "megasas: 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]);
- }
- goto fail_irq;
- }
-
- if (smp_affinity_enable) {
- if (irq_set_affinity_hint(instance->msixentry[i].vector,
- get_cpu_mask(cpu)))
- dev_err(&instance->pdev->dev, "Error "
- "setting affinity hint for cpu "
- "%d\n", cpu);
- cpu = cpumask_next(cpu, cpu_online_mask);
- }
- }
- } 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) {
@@ -5733,8 +5673,10 @@ megasas_resume(struct pci_dev *pdev)
&instance->sriov_heartbeat_timer,
megasas_sriov_heartbeat_handler,
MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
- else
+ else {
instance->skip_heartbeat_timer_del = 1;
+ goto fail_init_mfi;
+ }
}
instance->instancet->enable_intr(instance);
@@ -5748,7 +5690,6 @@ megasas_resume(struct pci_dev *pdev)
return 0;
-fail_irq:
fail_init_mfi:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
@@ -5829,16 +5770,8 @@ static void megasas_detach_one(struct pci_dev *pdev)
instance->instancet->disable_intr(instance);
- 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_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
@@ -5899,6 +5832,10 @@ static void megasas_detach_one(struct pci_dev *pdev)
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);
pci_disable_device(pdev);
@@ -5912,23 +5849,14 @@ static void megasas_detach_one(struct pci_dev *pdev)
*/
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);
- 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_destroy_irqs(instance);
+
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
}
@@ -6211,11 +6139,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
kbuff_arr[i] = NULL;
}
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return error;
}
@@ -6502,6 +6426,15 @@ static ssize_t megasas_sysfs_show_version(struct device_driver *dd, char *buf)
static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL);
static ssize_t
+megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
+{
+ return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
+ MEGASAS_RELDATE);
+}
+
+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)
{
return sprintf(buf, "%u\n", support_poll_for_event);
@@ -6841,6 +6774,11 @@ static int __init megasas_init(void)
goto err_dcf_attr_ver;
rval = driver_create_file(&megasas_pci_driver.driver,
+ &driver_attr_release_date);
+ if (rval)
+ goto err_dcf_rel_date;
+
+ rval = driver_create_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
if (rval)
goto err_dcf_support_poll_for_event;
@@ -6863,6 +6801,9 @@ 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:
pci_unregister_driver(&megasas_pci_driver);
@@ -6882,6 +6823,8 @@ static void __exit megasas_exit(void)
&driver_attr_support_poll_for_event);
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_device_change);
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_release_date);
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
pci_unregister_driver(&megasas_pci_driver);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 4f7228786..be57b1867 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -66,7 +66,15 @@ MODULE_PARM_DESC(lb_pending_cmds, "Change raid-1 load balancing outstanding "
#define ABS_DIFF(a, b) (((a) > (b)) ? ((a) - (b)) : ((b) - (a)))
#define MR_LD_STATE_OPTIMAL 3
+
+#ifdef FALSE
+#undef FALSE
+#endif
#define FALSE 0
+
+#ifdef TRUE
+#undef TRUE
+#endif
#define TRUE 1
#define SPAN_DEBUG 0
@@ -142,7 +150,7 @@ u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map)
return le16_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef);
}
-u16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map)
+__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map)
{
return map->raidMap.devHndlInfo[pd].curDevHdl;
}
@@ -735,7 +743,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
u8 retval = TRUE;
u8 do_invader = 0;
u64 *pdBlock = &io_info->pdBlock;
- u16 *pDevHandle = &io_info->devHandle;
+ __le16 *pDevHandle = &io_info->devHandle;
u32 logArm, rowMod, armQ, arm;
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER ||
@@ -769,7 +777,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
if (pd != MR_PD_INVALID)
*pDevHandle = MR_PdDevHandleGet(pd, map);
else {
- *pDevHandle = MR_PD_INVALID;
+ *pDevHandle = cpu_to_le16(MR_PD_INVALID);
if ((raid->level >= 5) &&
(!do_invader || (do_invader &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
@@ -817,7 +825,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
u8 retval = TRUE;
u8 do_invader = 0;
u64 *pdBlock = &io_info->pdBlock;
- u16 *pDevHandle = &io_info->devHandle;
+ __le16 *pDevHandle = &io_info->devHandle;
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER ||
instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
@@ -864,7 +872,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
/* Get dev handle from Pd. */
*pDevHandle = MR_PdDevHandleGet(pd, map);
else {
- *pDevHandle = MR_PD_INVALID; /* set dev handle as invalid. */
+ /* set dev handle as invalid. */
+ *pDevHandle = cpu_to_le16(MR_PD_INVALID);
if ((raid->level >= 5) &&
(!do_invader || (do_invader &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
@@ -1109,7 +1118,7 @@ MR_BuildRaidContext(struct megasas_instance *instance,
ref_in_start_stripe, io_info,
pRAID_Context, map);
/* If IO on an invalid Pd, then FP is not possible.*/
- if (io_info->devHandle == MR_PD_INVALID)
+ if (io_info->devHandle == cpu_to_le16(MR_PD_INVALID))
io_info->fpOkForIo = FALSE;
return retval;
} else if (isRead) {
@@ -1341,11 +1350,11 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
return io_info->pd_after_lb;
}
-u16 get_updated_dev_handle(struct megasas_instance *instance,
+__le16 get_updated_dev_handle(struct megasas_instance *instance,
struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *io_info)
{
u8 arm_pd;
- u16 devHandle;
+ __le16 devHandle;
struct fusion_context *fusion;
struct MR_DRV_RAID_MAP_ALL *drv_map;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 5a0800d19..46a0f8f4f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -53,10 +53,12 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_dbg.h>
+#include <linux/dmi.h>
#include "megaraid_sas_fusion.h"
#include "megaraid_sas.h"
+
extern void megasas_free_cmds(struct megasas_instance *instance);
extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance
*instance);
@@ -156,28 +158,15 @@ megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs)
* megasas_get_cmd_fusion - Get a command from the free pool
* @instance: Adapter soft state
*
- * Returns a free command from the pool
+ * Returns a blk_tag indexed mpt frame
*/
-struct megasas_cmd_fusion *megasas_get_cmd_fusion(struct megasas_instance
- *instance)
+inline struct megasas_cmd_fusion *megasas_get_cmd_fusion(struct megasas_instance
+ *instance, u32 blk_tag)
{
- unsigned long flags;
- struct fusion_context *fusion =
- (struct fusion_context *)instance->ctrl_context;
- struct megasas_cmd_fusion *cmd = NULL;
-
- spin_lock_irqsave(&fusion->mpt_pool_lock, flags);
-
- if (!list_empty(&fusion->cmd_pool)) {
- cmd = list_entry((&fusion->cmd_pool)->next,
- struct megasas_cmd_fusion, list);
- list_del_init(&cmd->list);
- } else {
- printk(KERN_ERR "megasas: Command pool (fusion) empty!\n");
- }
+ struct fusion_context *fusion;
- spin_unlock_irqrestore(&fusion->mpt_pool_lock, flags);
- return cmd;
+ fusion = instance->ctrl_context;
+ return fusion->cmd_list[blk_tag];
}
/**
@@ -188,47 +177,35 @@ struct megasas_cmd_fusion *megasas_get_cmd_fusion(struct megasas_instance
inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd)
{
- unsigned long flags;
- struct fusion_context *fusion =
- (struct fusion_context *)instance->ctrl_context;
-
- spin_lock_irqsave(&fusion->mpt_pool_lock, flags);
-
cmd->scmd = NULL;
- cmd->sync_cmd_idx = (u32)ULONG_MAX;
memset(cmd->io_request, 0, sizeof(struct MPI2_RAID_SCSI_IO_REQUEST));
- list_add(&cmd->list, (&fusion->cmd_pool)->next);
-
- spin_unlock_irqrestore(&fusion->mpt_pool_lock, flags);
}
/**
- * megasas_return_mfi_mpt_pthr - Return a mfi and mpt to free command pool
- * @instance: Adapter soft state
- * @cmd_mfi: MFI Command packet to be returned to free command pool
- * @cmd_mpt: MPT Command packet to be returned to free command pool
+ * megasas_fire_cmd_fusion - Sends command to the FW
*/
-inline void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance,
- struct megasas_cmd *cmd_mfi,
- struct megasas_cmd_fusion *cmd_fusion)
+static void
+megasas_fire_cmd_fusion(struct megasas_instance *instance,
+ union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
{
+#if defined(writeq) && defined(CONFIG_64BIT)
+ u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
+ le32_to_cpu(req_desc->u.low));
+
+ writeq(req_data, &instance->reg_set->inbound_low_queue_port);
+#else
unsigned long flags;
- /*
- * TO DO: optimize this code and use only one lock instead of two
- * locks being used currently- mpt_pool_lock is acquired
- * inside mfi_pool_lock
- */
- spin_lock_irqsave(&instance->mfi_pool_lock, flags);
- megasas_return_cmd_fusion(instance, cmd_fusion);
- if (atomic_read(&cmd_mfi->mfi_mpt_pthr) != MFI_MPT_ATTACHED)
- dev_err(&instance->pdev->dev, "Possible bug from %s %d\n",
- __func__, __LINE__);
- atomic_set(&cmd_mfi->mfi_mpt_pthr, MFI_MPT_DETACHED);
- __megasas_return_cmd(instance, cmd_mfi);
- spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
+ spin_lock_irqsave(&instance->hba_lock, flags);
+ writel(le32_to_cpu(req_desc->u.low),
+ &instance->reg_set->inbound_low_queue_port);
+ writel(le32_to_cpu(req_desc->u.high),
+ &instance->reg_set->inbound_high_queue_port);
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
+#endif
}
+
/**
* megasas_teardown_frame_pool_fusion - Destroy the cmd frame DMA pool
* @instance: Adapter soft state
@@ -326,7 +303,6 @@ megasas_free_cmds_fusion(struct megasas_instance *instance)
kfree(fusion->cmd_list);
fusion->cmd_list = NULL;
- INIT_LIST_HEAD(&fusion->cmd_pool);
}
/**
@@ -464,7 +440,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
reply_desc = fusion->reply_frames_desc;
for (i = 0; i < fusion->reply_q_depth * count; i++, reply_desc++)
- reply_desc->Words = ULLONG_MAX;
+ reply_desc->Words = cpu_to_le64(ULLONG_MAX);
io_frames_sz = fusion->io_frames_alloc_sz;
@@ -535,7 +511,9 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
memset(cmd, 0, sizeof(struct megasas_cmd_fusion));
cmd->index = i + 1;
cmd->scmd = NULL;
- cmd->sync_cmd_idx = (u32)ULONG_MAX; /* Set to Invalid */
+ cmd->sync_cmd_idx = (i >= instance->max_scsi_cmds) ?
+ (i - instance->max_scsi_cmds) :
+ (u32)ULONG_MAX; /* Set to Invalid */
cmd->instance = instance;
cmd->io_request =
(struct MPI2_RAID_SCSI_IO_REQUEST *)
@@ -543,8 +521,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
memset(cmd->io_request, 0,
sizeof(struct MPI2_RAID_SCSI_IO_REQUEST));
cmd->io_request_phys_addr = io_req_base_phys + offset;
-
- list_add_tail(&cmd->list, &fusion->cmd_pool);
}
/*
@@ -605,14 +581,11 @@ wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
msleep(20);
}
- if (frame_hdr->cmd_status == 0xff) {
- if (fusion)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
+ if (frame_hdr->cmd_status == 0xff)
return -ETIME;
- }
- return 0;
+ return (frame_hdr->cmd_status == MFI_STAT_OK) ?
+ 0 : 1;
}
/**
@@ -633,6 +606,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
union MEGASAS_REQUEST_DESCRIPTOR_UNION req_desc;
int i;
struct megasas_header *frame_hdr;
+ const char *sys_info;
fusion = instance->ctrl_context;
@@ -673,7 +647,9 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
frame_hdr = &cmd->frame->hdr;
frame_hdr->cmd_status = 0xFF;
- frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE);
+ frame_hdr->flags = cpu_to_le16(
+ le16_to_cpu(frame_hdr->flags) |
+ MFI_FRAME_DONT_POST_IN_REPLY_QUEUE);
init_frame->cmd = MFI_CMD_INIT;
init_frame->cmd_status = 0xFF;
@@ -695,6 +671,16 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
/* Convert capability to LE32 */
cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities);
+ sys_info = dmi_get_system_info(DMI_PRODUCT_UUID);
+ if (instance->system_info_buf && sys_info) {
+ memcpy(instance->system_info_buf->systemId, sys_info,
+ strlen(sys_info) > 64 ? 64 : strlen(sys_info));
+ instance->system_info_buf->systemIdLength =
+ strlen(sys_info) > 64 ? 64 : strlen(sys_info);
+ init_frame->system_info_lo = instance->system_info_h;
+ init_frame->system_info_hi = 0;
+ }
+
init_frame->queue_info_new_phys_addr_hi =
cpu_to_le32(upper_32_bits(ioc_init_handle));
init_frame->queue_info_new_phys_addr_lo =
@@ -719,8 +705,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
break;
}
- instance->instancet->fire_cmd(instance, req_desc.u.low,
- req_desc.u.high, instance->reg_set);
+ megasas_fire_cmd_fusion(instance, &req_desc);
wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);
@@ -820,11 +805,7 @@ megasas_get_ld_map_info(struct megasas_instance *instance)
else
ret = megasas_issue_polled(instance, cmd);
- if (instance->ctrl_context && cmd->mpt_pthr_cmd_blocked)
- megasas_return_mfi_mpt_pthr(instance, cmd,
- cmd->mpt_pthr_cmd_blocked);
- else
- megasas_return_cmd(instance, cmd);
+ megasas_return_cmd(instance, cmd);
return ret;
}
@@ -1061,6 +1042,15 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
fusion->last_reply_idx[i] = 0;
/*
+ * For fusion adapters, 3 commands for IOCTL and 5 commands
+ * for driver's internal DCMDs.
+ */
+ instance->max_scsi_cmds = instance->max_fw_cmds -
+ (MEGASAS_FUSION_INTERNAL_CMDS +
+ MEGASAS_FUSION_IOCTL_CMDS);
+ sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);
+
+ /*
* Allocate memory for descriptors
* Create a pool of commands
*/
@@ -1131,34 +1121,6 @@ fail_alloc_mfi_cmds:
}
/**
- * megasas_fire_cmd_fusion - Sends command to the FW
- * @frame_phys_addr : Physical address of cmd
- * @frame_count : Number of frames for the command
- * @regs : MFI register set
- */
-void
-megasas_fire_cmd_fusion(struct megasas_instance *instance,
- dma_addr_t req_desc_lo,
- u32 req_desc_hi,
- struct megasas_register_set __iomem *regs)
-{
-#if defined(writeq) && defined(CONFIG_64BIT)
- u64 req_data = (((u64)le32_to_cpu(req_desc_hi) << 32) |
- le32_to_cpu(req_desc_lo));
-
- writeq(req_data, &(regs)->inbound_low_queue_port);
-#else
- unsigned long flags;
-
- spin_lock_irqsave(&instance->hba_lock, flags);
-
- writel(le32_to_cpu(req_desc_lo), &(regs)->inbound_low_queue_port);
- writel(le32_to_cpu(req_desc_hi), &(regs)->inbound_high_queue_port);
- spin_unlock_irqrestore(&instance->hba_lock, flags);
-#endif
-}
-
-/**
* map_cmd_status - Maps FW cmd status to OS cmd status
* @cmd : Pointer to cmd
* @status : status of cmd returned by FW
@@ -1497,7 +1459,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
u8 *raidLUN;
- device_id = MEGASAS_DEV_INDEX(instance, scp);
+ device_id = MEGASAS_DEV_INDEX(scp);
fusion = instance->ctrl_context;
@@ -1621,6 +1583,14 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
cmd->pd_r1_lb = io_info.pd_after_lb;
} else
scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG;
+
+ if ((raidLUN[0] == 1) &&
+ (local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].validHandles > 2)) {
+ instance->dev_handle = !(instance->dev_handle);
+ io_info.devHandle =
+ local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].devHandle[instance->dev_handle];
+ }
+
cmd->request_desc->SCSIIO.DevHandle = io_info.devHandle;
io_request->DevHandle = io_info.devHandle;
/* populate the LUN field */
@@ -1650,121 +1620,68 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
}
/**
- * megasas_build_dcdb_fusion - Prepares IOs to devices
+ * megasas_build_ld_nonrw_fusion - prepares non rw ios for virtual disk
* @instance: Adapter soft state
* @scp: SCSI command
* @cmd: Command to be prepared
*
- * Prepares the io_request frame for non-io cmds
+ * Prepares the io_request frame for non-rw io cmds for vd.
*/
-static void
-megasas_build_dcdb_fusion(struct megasas_instance *instance,
- struct scsi_cmnd *scmd,
- struct megasas_cmd_fusion *cmd)
+static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
+ struct scsi_cmnd *scmd, struct megasas_cmd_fusion *cmd)
{
u32 device_id;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
u16 pd_index = 0;
- u16 os_timeout_value;
- u16 timeout_limit;
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
struct fusion_context *fusion = instance->ctrl_context;
u8 span, physArm;
- u16 devHandle;
+ __le16 devHandle;
u32 ld, arRef, pd;
struct MR_LD_RAID *raid;
struct RAID_CONTEXT *pRAID_Context;
+ u8 fp_possible = 1;
io_request = cmd->io_request;
- device_id = MEGASAS_DEV_INDEX(instance, scmd);
- pd_index = (scmd->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL)
- +scmd->device->id;
+ device_id = MEGASAS_DEV_INDEX(scmd);
+ pd_index = MEGASAS_PD_INDEX(scmd);
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
-
io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
+ /* get RAID_Context pointer */
+ pRAID_Context = &io_request->RaidContext;
+ /* Check with FW team */
+ pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
+ pRAID_Context->regLockRowLBA = 0;
+ pRAID_Context->regLockLength = 0;
- if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS &&
- instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) {
- if (fusion->fast_path_io)
- io_request->DevHandle =
- local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
- io_request->RaidContext.RAIDFlags =
- MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
- << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
- cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
- cmd->request_desc->SCSIIO.MSIxIndex =
- instance->msix_vectors ?
- raw_smp_processor_id() %
- instance->msix_vectors :
- 0;
- os_timeout_value = scmd->request->timeout / HZ;
-
- if (instance->secure_jbod_support &&
- (megasas_cmd_type(scmd) == NON_READ_WRITE_SYSPDIO)) {
- /* system pd firmware path */
- io_request->Function =
- MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
- cmd->request_desc->SCSIIO.RequestFlags =
- (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
- MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- io_request->RaidContext.timeoutValue =
- cpu_to_le16(os_timeout_value);
- } else {
- /* system pd Fast Path */
- io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
- io_request->RaidContext.regLockFlags = 0;
- io_request->RaidContext.regLockRowLBA = 0;
- io_request->RaidContext.regLockLength = 0;
- timeout_limit = (scmd->device->type == TYPE_DISK) ?
- 255 : 0xFFFF;
- io_request->RaidContext.timeoutValue =
- cpu_to_le16((os_timeout_value > timeout_limit) ?
- timeout_limit : os_timeout_value);
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
- io_request->IoFlags |=
- cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
-
- cmd->request_desc->SCSIIO.RequestFlags =
- (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
- MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- }
- } else {
- if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS)
- goto NonFastPath;
-
- /*
- * For older firmware, Driver should not access ldTgtIdToLd
- * beyond index 127 and for Extended VD firmware, ldTgtIdToLd
- * should not go beyond 255.
- */
-
- if ((!fusion->fast_path_io) ||
- (device_id >= instance->fw_supported_vd_count))
- goto NonFastPath;
+ if (fusion->fast_path_io && (
+ device_id < instance->fw_supported_vd_count)) {
ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
-
if (ld >= instance->fw_supported_vd_count)
- goto NonFastPath;
+ fp_possible = 0;
raid = MR_LdRaidGet(ld, local_map_ptr);
-
- /* check if this LD is FP capable */
if (!(raid->capability.fpNonRWCapable))
- /* not FP capable, send as non-FP */
- goto NonFastPath;
+ fp_possible = 0;
+ } else
+ fp_possible = 0;
- /* get RAID_Context pointer */
- pRAID_Context = &io_request->RaidContext;
+ if (!fp_possible) {
+ io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
+ io_request->DevHandle = cpu_to_le16(device_id);
+ io_request->LUN[1] = scmd->device->lun;
+ pRAID_Context->timeoutValue =
+ cpu_to_le16 (scmd->request->timeout / HZ);
+ cmd->request_desc->SCSIIO.RequestFlags =
+ (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ } else {
/* set RAID context values */
- pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
- pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
- pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
- pRAID_Context->regLockRowLBA = 0;
- pRAID_Context->regLockLength = 0;
- pRAID_Context->configSeqNum = raid->seqNum;
+ pRAID_Context->configSeqNum = raid->seqNum;
+ pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
+ pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
/* get the DevHandle for the PD (since this is
fpNonRWCapable, this is a single disk RAID0) */
@@ -1776,7 +1693,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
/* build request descriptor */
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
- MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
cmd->request_desc->SCSIIO.DevHandle = devHandle;
/* populate the LUN field */
@@ -1785,18 +1702,87 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
/* build the raidScsiIO structure */
io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
io_request->DevHandle = devHandle;
+ }
+}
- return;
+/**
+ * megasas_build_syspd_fusion - prepares rw/non-rw ios for syspd
+ * @instance: Adapter soft state
+ * @scp: SCSI command
+ * @cmd: Command to be prepared
+ * @fp_possible: parameter to detect fast path or firmware path io.
+ *
+ * Prepares the io_request frame for rw/non-rw io cmds for syspds
+ */
+static void
+megasas_build_syspd_fusion(struct megasas_instance *instance,
+ struct scsi_cmnd *scmd, struct megasas_cmd_fusion *cmd, u8 fp_possible)
+{
+ u32 device_id;
+ struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
+ u16 pd_index = 0;
+ u16 os_timeout_value;
+ u16 timeout_limit;
+ struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
+ struct RAID_CONTEXT *pRAID_Context;
+ struct fusion_context *fusion = instance->ctrl_context;
+
+ device_id = MEGASAS_DEV_INDEX(scmd);
+ pd_index = MEGASAS_PD_INDEX(scmd);
+ os_timeout_value = scmd->request->timeout / HZ;
-NonFastPath:
+ io_request = cmd->io_request;
+ /* get RAID_Context pointer */
+ pRAID_Context = &io_request->RaidContext;
+ io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
+ io_request->LUN[1] = scmd->device->lun;
+ pRAID_Context->RAIDFlags = MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
+ << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
+
+ pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
+ pRAID_Context->configSeqNum = 0;
+ local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+ io_request->DevHandle =
+ local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
+
+ cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
+ cmd->request_desc->SCSIIO.MSIxIndex =
+ instance->msix_vectors ?
+ (raw_smp_processor_id() % instance->msix_vectors) : 0;
+
+
+ if (!fp_possible) {
+ /* system pd firmware path */
io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
- io_request->DevHandle = cpu_to_le16(device_id);
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
- MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value);
+ } else {
+ /* system pd Fast Path */
+ io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
+ pRAID_Context->regLockFlags = 0;
+ pRAID_Context->regLockRowLBA = 0;
+ pRAID_Context->regLockLength = 0;
+ timeout_limit = (scmd->device->type == TYPE_DISK) ?
+ 255 : 0xFFFF;
+ pRAID_Context->timeoutValue =
+ cpu_to_le16((os_timeout_value > timeout_limit) ?
+ timeout_limit : os_timeout_value);
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ cmd->request_desc->SCSIIO.RequestFlags |=
+ (MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ pRAID_Context->Type = MPI2_TYPE_CUDA;
+ pRAID_Context->nseg = 0x1;
+ io_request->IoFlags |=
+ cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
+ }
+ cmd->request_desc->SCSIIO.RequestFlags =
+ (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
}
- io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id);
- int_to_scsilun(scmd->device->lun, (struct scsi_lun *)io_request->LUN);
}
/**
@@ -1813,11 +1799,10 @@ megasas_build_io_fusion(struct megasas_instance *instance,
struct scsi_cmnd *scp,
struct megasas_cmd_fusion *cmd)
{
- u32 device_id, sge_count;
+ u32 sge_count;
+ u8 cmd_type;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request;
- device_id = MEGASAS_DEV_INDEX(instance, scp);
-
/* Zero out some fields so they don't get reused */
memset(io_request->LUN, 0x0, 8);
io_request->CDB.EEDP32.PrimaryReferenceTag = 0;
@@ -1837,10 +1822,24 @@ megasas_build_io_fusion(struct megasas_instance *instance,
*/
io_request->IoFlags = cpu_to_le16(scp->cmd_len);
- if (megasas_cmd_type(scp) == READ_WRITE_LDIO)
+ switch (cmd_type = megasas_cmd_type(scp)) {
+ case READ_WRITE_LDIO:
megasas_build_ldio_fusion(instance, scp, cmd);
- else
- megasas_build_dcdb_fusion(instance, scp, cmd);
+ break;
+ case NON_READ_WRITE_LDIO:
+ megasas_build_ld_nonrw_fusion(instance, scp, cmd);
+ break;
+ case READ_WRITE_SYSPDIO:
+ case NON_READ_WRITE_SYSPDIO:
+ if (instance->secure_jbod_support &&
+ (cmd_type == NON_READ_WRITE_SYSPDIO))
+ megasas_build_syspd_fusion(instance, scp, cmd, 0);
+ else
+ megasas_build_syspd_fusion(instance, scp, cmd, 1);
+ break;
+ default:
+ break;
+ }
/*
* Construct SGL
@@ -1915,9 +1914,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
fusion = instance->ctrl_context;
- cmd = megasas_get_cmd_fusion(instance);
- if (!cmd)
- return SCSI_MLQUEUE_HOST_BUSY;
+ cmd = megasas_get_cmd_fusion(instance, scmd->request->tag);
index = cmd->index;
@@ -1948,9 +1945,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
*/
atomic_inc(&instance->fw_outstanding);
- instance->instancet->fire_cmd(instance,
- req_desc->u.low, req_desc->u.high,
- instance->reg_set);
+ megasas_fire_cmd_fusion(instance, req_desc);
return 0;
}
@@ -1975,6 +1970,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
union desc_value d_val;
struct LD_LOAD_BALANCE_INFO *lbinfo;
int threshold_reply_count = 0;
+ struct scsi_cmnd *scmd_local = NULL;
fusion = instance->ctrl_context;
@@ -1998,7 +1994,8 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
num_completed = 0;
- while ((d_val.u.low != UINT_MAX) && (d_val.u.high != UINT_MAX)) {
+ while (d_val.u.low != cpu_to_le32(UINT_MAX) &&
+ d_val.u.high != cpu_to_le32(UINT_MAX)) {
smid = le16_to_cpu(reply_desc->SMID);
cmd_fusion = fusion->cmd_list[smid - 1];
@@ -2010,14 +2007,14 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
if (cmd_fusion->scmd)
cmd_fusion->scmd->SCp.ptr = NULL;
+ scmd_local = cmd_fusion->scmd;
status = scsi_io_req->RaidContext.status;
extStatus = scsi_io_req->RaidContext.exStatus;
switch (scsi_io_req->Function) {
case MPI2_FUNCTION_SCSI_IO_REQUEST: /*Fast Path IO.*/
/* Update load balancing info */
- device_id = MEGASAS_DEV_INDEX(instance,
- cmd_fusion->scmd);
+ device_id = MEGASAS_DEV_INDEX(scmd_local);
lbinfo = &fusion->load_balance_info[device_id];
if (cmd_fusion->scmd->SCp.Status &
MEGASAS_LOAD_BALANCE_FLAG) {
@@ -2035,29 +2032,25 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
case MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST: /* LD-IO Path */
/* Map the FW Cmd Status */
map_cmd_status(cmd_fusion, status, extStatus);
- scsi_dma_unmap(cmd_fusion->scmd);
- cmd_fusion->scmd->scsi_done(cmd_fusion->scmd);
scsi_io_req->RaidContext.status = 0;
scsi_io_req->RaidContext.exStatus = 0;
megasas_return_cmd_fusion(instance, cmd_fusion);
+ scsi_dma_unmap(scmd_local);
+ scmd_local->scsi_done(scmd_local);
atomic_dec(&instance->fw_outstanding);
break;
case MEGASAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST: /*MFI command */
cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];
- if (!cmd_mfi->mpt_pthr_cmd_blocked) {
- if (megasas_dbg_lvl == 5)
- dev_info(&instance->pdev->dev,
- "freeing mfi/mpt pass-through "
- "from %s %d\n",
- __func__, __LINE__);
- megasas_return_mfi_mpt_pthr(instance, cmd_mfi,
- cmd_fusion);
- }
-
- megasas_complete_cmd(instance, cmd_mfi, DID_OK);
- cmd_fusion->flags = 0;
+ /* Poll mode. Dummy free.
+ * In case of Interrupt mode, caller has reverse check.
+ */
+ if (cmd_mfi->flags & DRV_DCMD_POLLED_MODE) {
+ cmd_mfi->flags &= ~DRV_DCMD_POLLED_MODE;
+ megasas_return_cmd(instance, cmd_mfi);
+ } else
+ megasas_complete_cmd(instance, cmd_mfi, DID_OK);
break;
}
@@ -2066,7 +2059,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
fusion->reply_q_depth)
fusion->last_reply_idx[MSIxIndex] = 0;
- desc->Words = ULLONG_MAX;
+ desc->Words = cpu_to_le64(ULLONG_MAX);
num_completed++;
threshold_reply_count++;
@@ -2217,27 +2210,14 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd;
struct fusion_context *fusion;
struct megasas_header *frame_hdr = &mfi_cmd->frame->hdr;
- u32 opcode;
- cmd = megasas_get_cmd_fusion(instance);
- if (!cmd)
- return 1;
+ fusion = instance->ctrl_context;
+
+ cmd = megasas_get_cmd_fusion(instance,
+ instance->max_scsi_cmds + mfi_cmd->index);
/* Save the smid. To be used for returning the cmd */
mfi_cmd->context.smid = cmd->index;
- cmd->sync_cmd_idx = mfi_cmd->index;
-
- /* Set this only for Blocked commands */
- opcode = le32_to_cpu(mfi_cmd->frame->dcmd.opcode);
- if ((opcode == MR_DCMD_LD_MAP_GET_INFO)
- && (mfi_cmd->frame->dcmd.mbox.b[1] == 1))
- mfi_cmd->is_wait_event = 1;
-
- if (opcode == MR_DCMD_CTRL_EVENT_WAIT)
- mfi_cmd->is_wait_event = 1;
-
- if (mfi_cmd->is_wait_event)
- mfi_cmd->mpt_pthr_cmd_blocked = cmd;
/*
* For cmds where the flag is set, store the flag and check
@@ -2246,9 +2226,8 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
*/
if (frame_hdr->flags & cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE))
- cmd->flags = MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
+ mfi_cmd->flags |= DRV_DCMD_POLLED_MODE;
- fusion = instance->ctrl_context;
io_req = cmd->io_request;
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
@@ -2327,14 +2306,12 @@ megasas_issue_dcmd_fusion(struct megasas_instance *instance,
printk(KERN_ERR "Couldn't issue MFI pass thru cmd\n");
return;
}
- atomic_set(&cmd->mfi_mpt_pthr, MFI_MPT_ATTACHED);
- instance->instancet->fire_cmd(instance, req_desc->u.low,
- req_desc->u.high, instance->reg_set);
+ megasas_fire_cmd_fusion(instance, req_desc);
}
/**
* megasas_release_fusion - Reverses the FW initialization
- * @intance: Adapter soft state
+ * @instance: Adapter soft state
*/
void
megasas_release_fusion(struct megasas_instance *instance)
@@ -2508,7 +2485,42 @@ void megasas_reset_reply_desc(struct megasas_instance *instance)
fusion->last_reply_idx[i] = 0;
reply_desc = fusion->reply_frames_desc;
for (i = 0 ; i < fusion->reply_q_depth * count; i++, reply_desc++)
- reply_desc->Words = ULLONG_MAX;
+ reply_desc->Words = cpu_to_le64(ULLONG_MAX);
+}
+
+/*
+ * megasas_refire_mgmt_cmd : Re-fire management commands
+ * @instance: Controller's soft instance
+*/
+void megasas_refire_mgmt_cmd(struct megasas_instance *instance)
+{
+ int j;
+ struct megasas_cmd_fusion *cmd_fusion;
+ struct fusion_context *fusion;
+ struct megasas_cmd *cmd_mfi;
+ union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
+ u16 smid;
+
+ fusion = instance->ctrl_context;
+
+ /* Re-fire management commands.
+ * Do not traverse complet MPT frame pool. Start from max_scsi_cmds.
+ */
+ for (j = instance->max_scsi_cmds ; j < instance->max_fw_cmds; j++) {
+ cmd_fusion = fusion->cmd_list[j];
+ cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];
+ smid = le16_to_cpu(cmd_mfi->context.smid);
+
+ if (!smid)
+ continue;
+ req_desc = megasas_get_request_descriptor
+ (instance, smid - 1);
+ if (req_desc && (cmd_mfi->frame->dcmd.opcode !=
+ cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO)))
+ megasas_fire_cmd_fusion(instance, req_desc);
+ else
+ megasas_return_cmd(instance, cmd_mfi);
+ }
}
/* Check for a second path that is currently UP */
@@ -2538,14 +2550,13 @@ out:
/* Core fusion reset function */
int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
{
- int retval = SUCCESS, i, j, retry = 0, convert = 0;
+ int retval = SUCCESS, i, retry = 0, convert = 0;
struct megasas_instance *instance;
struct megasas_cmd_fusion *cmd_fusion;
struct fusion_context *fusion;
- struct megasas_cmd *cmd_mfi;
- union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
u32 host_diag, abs_state, status_reg, reset_adapter;
u32 io_timeout_in_crash_mode = 0;
+ struct scsi_cmnd *scmd_local = NULL;
instance = (struct megasas_instance *)shost->hostdata;
fusion = instance->ctrl_context;
@@ -2613,15 +2624,16 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
iotimeout = 0;
/* Now return commands back to the OS */
- for (i = 0 ; i < instance->max_fw_cmds; i++) {
+ for (i = 0 ; i < instance->max_scsi_cmds; i++) {
cmd_fusion = fusion->cmd_list[i];
+ scmd_local = cmd_fusion->scmd;
if (cmd_fusion->scmd) {
- scsi_dma_unmap(cmd_fusion->scmd);
- cmd_fusion->scmd->result =
+ scmd_local->result =
megasas_check_mpio_paths(instance,
- cmd_fusion->scmd);
- cmd_fusion->scmd->scsi_done(cmd_fusion->scmd);
+ scmd_local);
megasas_return_cmd_fusion(instance, cmd_fusion);
+ scsi_dma_unmap(scmd_local);
+ scmd_local->scsi_done(scmd_local);
atomic_dec(&instance->fw_outstanding);
}
}
@@ -2790,44 +2802,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
continue;
}
- /* Re-fire management commands */
- for (j = 0 ; j < instance->max_fw_cmds; j++) {
- cmd_fusion = fusion->cmd_list[j];
- if (cmd_fusion->sync_cmd_idx !=
- (u32)ULONG_MAX) {
- cmd_mfi =
- instance->
- cmd_list[cmd_fusion->sync_cmd_idx];
- if (cmd_mfi->frame->dcmd.opcode ==
- cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO)) {
- megasas_return_mfi_mpt_pthr(instance, cmd_mfi, cmd_fusion);
- } else {
- req_desc =
- megasas_get_request_descriptor(
- instance,
- cmd_mfi->context.smid
- -1);
- if (!req_desc) {
- printk(KERN_WARNING
- "req_desc NULL"
- " for scsi%d\n",
- instance->host->host_no);
- /* Return leaked MPT
- frame */
- megasas_return_cmd_fusion(instance, cmd_fusion);
- } else {
- instance->instancet->
- fire_cmd(instance,
- req_desc->
- u.low,
- req_desc->
- u.high,
- instance->
- reg_set);
- }
- }
- }
- }
+ megasas_refire_mgmt_cmd(instance);
if (megasas_get_ctrl_info(instance)) {
dev_info(&instance->pdev->dev,
@@ -2978,7 +2953,6 @@ void megasas_fusion_ocr_wq(struct work_struct *work)
}
struct megasas_instance_template megasas_instance_template_fusion = {
- .fire_cmd = megasas_fire_cmd_fusion,
.enable_intr = megasas_enable_intr_fusion,
.disable_intr = megasas_disable_intr_fusion,
.clear_intr = megasas_clear_intr_fusion,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 56e6db2d5..ced6dc0cf 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -104,18 +104,18 @@ struct RAID_CONTEXT {
u8 nseg:4;
#endif
u8 resvd0;
- u16 timeoutValue;
+ __le16 timeoutValue;
u8 regLockFlags;
u8 resvd1;
- u16 VirtualDiskTgtId;
- u64 regLockRowLBA;
- u32 regLockLength;
- u16 nextLMId;
+ __le16 VirtualDiskTgtId;
+ __le64 regLockRowLBA;
+ __le32 regLockLength;
+ __le16 nextLMId;
u8 exStatus;
u8 status;
u8 RAIDFlags;
u8 numSGE;
- u16 configSeqNum;
+ __le16 configSeqNum;
u8 spanArm;
u8 resvd2[3];
};
@@ -182,61 +182,61 @@ enum REGION_TYPE {
#define MPI2_WRSEQ_6TH_KEY_VALUE (0xD)
struct MPI25_IEEE_SGE_CHAIN64 {
- u64 Address;
- u32 Length;
- u16 Reserved1;
+ __le64 Address;
+ __le32 Length;
+ __le16 Reserved1;
u8 NextChainOffset;
u8 Flags;
};
struct MPI2_SGE_SIMPLE_UNION {
- u32 FlagsLength;
+ __le32 FlagsLength;
union {
- u32 Address32;
- u64 Address64;
+ __le32 Address32;
+ __le64 Address64;
} u;
};
struct MPI2_SCSI_IO_CDB_EEDP32 {
u8 CDB[20]; /* 0x00 */
- u32 PrimaryReferenceTag; /* 0x14 */
- u16 PrimaryApplicationTag; /* 0x18 */
- u16 PrimaryApplicationTagMask; /* 0x1A */
- u32 TransferLength; /* 0x1C */
+ __be32 PrimaryReferenceTag; /* 0x14 */
+ __be16 PrimaryApplicationTag; /* 0x18 */
+ __be16 PrimaryApplicationTagMask; /* 0x1A */
+ __le32 TransferLength; /* 0x1C */
};
struct MPI2_SGE_CHAIN_UNION {
- u16 Length;
+ __le16 Length;
u8 NextChainOffset;
u8 Flags;
union {
- u32 Address32;
- u64 Address64;
+ __le32 Address32;
+ __le64 Address64;
} u;
};
struct MPI2_IEEE_SGE_SIMPLE32 {
- u32 Address;
- u32 FlagsLength;
+ __le32 Address;
+ __le32 FlagsLength;
};
struct MPI2_IEEE_SGE_CHAIN32 {
- u32 Address;
- u32 FlagsLength;
+ __le32 Address;
+ __le32 FlagsLength;
};
struct MPI2_IEEE_SGE_SIMPLE64 {
- u64 Address;
- u32 Length;
- u16 Reserved1;
+ __le64 Address;
+ __le32 Length;
+ __le16 Reserved1;
u8 Reserved2;
u8 Flags;
};
struct MPI2_IEEE_SGE_CHAIN64 {
- u64 Address;
- u32 Length;
- u16 Reserved1;
+ __le64 Address;
+ __le32 Length;
+ __le16 Reserved1;
u8 Reserved2;
u8 Flags;
};
@@ -269,34 +269,34 @@ union MPI2_SCSI_IO_CDB_UNION {
* Total SGE count will be one less than _MPI2_SCSI_IO_REQUEST
*/
struct MPI2_RAID_SCSI_IO_REQUEST {
- u16 DevHandle; /* 0x00 */
+ __le16 DevHandle; /* 0x00 */
u8 ChainOffset; /* 0x02 */
u8 Function; /* 0x03 */
- u16 Reserved1; /* 0x04 */
+ __le16 Reserved1; /* 0x04 */
u8 Reserved2; /* 0x06 */
u8 MsgFlags; /* 0x07 */
u8 VP_ID; /* 0x08 */
u8 VF_ID; /* 0x09 */
- u16 Reserved3; /* 0x0A */
- u32 SenseBufferLowAddress; /* 0x0C */
- u16 SGLFlags; /* 0x10 */
+ __le16 Reserved3; /* 0x0A */
+ __le32 SenseBufferLowAddress; /* 0x0C */
+ __le16 SGLFlags; /* 0x10 */
u8 SenseBufferLength; /* 0x12 */
u8 Reserved4; /* 0x13 */
u8 SGLOffset0; /* 0x14 */
u8 SGLOffset1; /* 0x15 */
u8 SGLOffset2; /* 0x16 */
u8 SGLOffset3; /* 0x17 */
- u32 SkipCount; /* 0x18 */
- u32 DataLength; /* 0x1C */
- u32 BidirectionalDataLength; /* 0x20 */
- u16 IoFlags; /* 0x24 */
- u16 EEDPFlags; /* 0x26 */
- u32 EEDPBlockSize; /* 0x28 */
- u32 SecondaryReferenceTag; /* 0x2C */
- u16 SecondaryApplicationTag; /* 0x30 */
- u16 ApplicationTagTranslationMask; /* 0x32 */
+ __le32 SkipCount; /* 0x18 */
+ __le32 DataLength; /* 0x1C */
+ __le32 BidirectionalDataLength; /* 0x20 */
+ __le16 IoFlags; /* 0x24 */
+ __le16 EEDPFlags; /* 0x26 */
+ __le32 EEDPBlockSize; /* 0x28 */
+ __le32 SecondaryReferenceTag; /* 0x2C */
+ __le16 SecondaryApplicationTag; /* 0x30 */
+ __le16 ApplicationTagTranslationMask; /* 0x32 */
u8 LUN[8]; /* 0x34 */
- u32 Control; /* 0x3C */
+ __le32 Control; /* 0x3C */
union MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */
struct RAID_CONTEXT RaidContext; /* 0x60 */
union MPI2_SGE_IO_UNION SGL; /* 0x80 */
@@ -315,45 +315,45 @@ struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR {
struct MPI2_DEFAULT_REQUEST_DESCRIPTOR {
u8 RequestFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u16 LMID; /* 0x04 */
- u16 DescriptorTypeDependent; /* 0x06 */
+ __le16 SMID; /* 0x02 */
+ __le16 LMID; /* 0x04 */
+ __le16 DescriptorTypeDependent; /* 0x06 */
};
/* High Priority Request Descriptor */
struct MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
u8 RequestFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u16 LMID; /* 0x04 */
- u16 Reserved1; /* 0x06 */
+ __le16 SMID; /* 0x02 */
+ __le16 LMID; /* 0x04 */
+ __le16 Reserved1; /* 0x06 */
};
/* SCSI IO Request Descriptor */
struct MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
u8 RequestFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u16 LMID; /* 0x04 */
- u16 DevHandle; /* 0x06 */
+ __le16 SMID; /* 0x02 */
+ __le16 LMID; /* 0x04 */
+ __le16 DevHandle; /* 0x06 */
};
/* SCSI Target Request Descriptor */
struct MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
u8 RequestFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u16 LMID; /* 0x04 */
- u16 IoIndex; /* 0x06 */
+ __le16 SMID; /* 0x02 */
+ __le16 LMID; /* 0x04 */
+ __le16 IoIndex; /* 0x06 */
};
/* RAID Accelerator Request Descriptor */
struct MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
u8 RequestFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u16 LMID; /* 0x04 */
- u16 Reserved; /* 0x06 */
+ __le16 SMID; /* 0x02 */
+ __le16 LMID; /* 0x04 */
+ __le16 Reserved; /* 0x06 */
};
/* union of Request Descriptors */
@@ -366,10 +366,10 @@ union MEGASAS_REQUEST_DESCRIPTOR_UNION {
struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR MFAIo;
union {
struct {
- u32 low;
- u32 high;
+ __le32 low;
+ __le32 high;
} u;
- u64 Words;
+ __le64 Words;
};
};
@@ -377,35 +377,35 @@ union MEGASAS_REQUEST_DESCRIPTOR_UNION {
struct MPI2_DEFAULT_REPLY_DESCRIPTOR {
u8 ReplyFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 DescriptorTypeDependent1; /* 0x02 */
- u32 DescriptorTypeDependent2; /* 0x04 */
+ __le16 DescriptorTypeDependent1; /* 0x02 */
+ __le32 DescriptorTypeDependent2; /* 0x04 */
};
/* Address Reply Descriptor */
struct MPI2_ADDRESS_REPLY_DESCRIPTOR {
u8 ReplyFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u32 ReplyFrameAddress; /* 0x04 */
+ __le16 SMID; /* 0x02 */
+ __le32 ReplyFrameAddress; /* 0x04 */
};
/* SCSI IO Success Reply Descriptor */
struct MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
u8 ReplyFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u16 TaskTag; /* 0x04 */
- u16 Reserved1; /* 0x06 */
+ __le16 SMID; /* 0x02 */
+ __le16 TaskTag; /* 0x04 */
+ __le16 Reserved1; /* 0x06 */
};
/* TargetAssist Success Reply Descriptor */
struct MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
u8 ReplyFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
+ __le16 SMID; /* 0x02 */
u8 SequenceNumber; /* 0x04 */
u8 Reserved1; /* 0x05 */
- u16 IoIndex; /* 0x06 */
+ __le16 IoIndex; /* 0x06 */
};
/* Target Command Buffer Reply Descriptor */
@@ -414,16 +414,16 @@ struct MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
u8 MSIxIndex; /* 0x01 */
u8 VP_ID; /* 0x02 */
u8 Flags; /* 0x03 */
- u16 InitiatorDevHandle; /* 0x04 */
- u16 IoIndex; /* 0x06 */
+ __le16 InitiatorDevHandle; /* 0x04 */
+ __le16 IoIndex; /* 0x06 */
};
/* RAID Accelerator Success Reply Descriptor */
struct MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
u8 ReplyFlags; /* 0x00 */
u8 MSIxIndex; /* 0x01 */
- u16 SMID; /* 0x02 */
- u32 Reserved; /* 0x04 */
+ __le16 SMID; /* 0x02 */
+ __le32 Reserved; /* 0x04 */
};
/* union of Reply Descriptors */
@@ -435,7 +435,7 @@ union MPI2_REPLY_DESCRIPTORS_UNION {
struct MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
struct MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
RAIDAcceleratorSuccess;
- u64 Words;
+ __le64 Words;
};
/* IOCInit Request message */
@@ -444,28 +444,28 @@ struct MPI2_IOC_INIT_REQUEST {
u8 Reserved1; /* 0x01 */
u8 ChainOffset; /* 0x02 */
u8 Function; /* 0x03 */
- u16 Reserved2; /* 0x04 */
+ __le16 Reserved2; /* 0x04 */
u8 Reserved3; /* 0x06 */
u8 MsgFlags; /* 0x07 */
u8 VP_ID; /* 0x08 */
u8 VF_ID; /* 0x09 */
- u16 Reserved4; /* 0x0A */
- u16 MsgVersion; /* 0x0C */
- u16 HeaderVersion; /* 0x0E */
+ __le16 Reserved4; /* 0x0A */
+ __le16 MsgVersion; /* 0x0C */
+ __le16 HeaderVersion; /* 0x0E */
u32 Reserved5; /* 0x10 */
- u16 Reserved6; /* 0x14 */
+ __le16 Reserved6; /* 0x14 */
u8 Reserved7; /* 0x16 */
u8 HostMSIxVectors; /* 0x17 */
- u16 Reserved8; /* 0x18 */
- u16 SystemRequestFrameSize; /* 0x1A */
- u16 ReplyDescriptorPostQueueDepth; /* 0x1C */
- u16 ReplyFreeQueueDepth; /* 0x1E */
- u32 SenseBufferAddressHigh; /* 0x20 */
- u32 SystemReplyAddressHigh; /* 0x24 */
- u64 SystemRequestFrameBaseAddress; /* 0x28 */
- u64 ReplyDescriptorPostQueueAddress;/* 0x30 */
- u64 ReplyFreeQueueAddress; /* 0x38 */
- u64 TimeStamp; /* 0x40 */
+ __le16 Reserved8; /* 0x18 */
+ __le16 SystemRequestFrameSize; /* 0x1A */
+ __le16 ReplyDescriptorPostQueueDepth; /* 0x1C */
+ __le16 ReplyFreeQueueDepth; /* 0x1E */
+ __le32 SenseBufferAddressHigh; /* 0x20 */
+ __le32 SystemReplyAddressHigh; /* 0x24 */
+ __le64 SystemRequestFrameBaseAddress; /* 0x28 */
+ __le64 ReplyDescriptorPostQueueAddress;/* 0x30 */
+ __le64 ReplyFreeQueueAddress; /* 0x38 */
+ __le64 TimeStamp; /* 0x40 */
};
/* mrpriv defines */
@@ -491,41 +491,41 @@ struct MPI2_IOC_INIT_REQUEST {
#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS 0x03150200
struct MR_DEV_HANDLE_INFO {
- u16 curDevHdl;
+ __le16 curDevHdl;
u8 validHandles;
u8 reserved;
- u16 devHandle[2];
+ __le16 devHandle[2];
};
struct MR_ARRAY_INFO {
- u16 pd[MAX_RAIDMAP_ROW_SIZE];
+ __le16 pd[MAX_RAIDMAP_ROW_SIZE];
};
struct MR_QUAD_ELEMENT {
- u64 logStart;
- u64 logEnd;
- u64 offsetInSpan;
- u32 diff;
- u32 reserved1;
+ __le64 logStart;
+ __le64 logEnd;
+ __le64 offsetInSpan;
+ __le32 diff;
+ __le32 reserved1;
};
struct MR_SPAN_INFO {
- u32 noElements;
- u32 reserved1;
+ __le32 noElements;
+ __le32 reserved1;
struct MR_QUAD_ELEMENT quad[MAX_RAIDMAP_SPAN_DEPTH];
};
struct MR_LD_SPAN {
- u64 startBlk;
- u64 numBlks;
- u16 arrayRef;
+ __le64 startBlk;
+ __le64 numBlks;
+ __le16 arrayRef;
u8 spanRowSize;
u8 spanRowDataSize;
u8 reserved[4];
};
struct MR_SPAN_BLOCK_INFO {
- u64 num_rows;
+ __le64 num_rows;
struct MR_LD_SPAN span;
struct MR_SPAN_INFO block_span_info;
};
@@ -558,8 +558,8 @@ struct MR_LD_RAID {
u32 reserved4:7;
#endif
} capability;
- u32 reserved6;
- u64 size;
+ __le32 reserved6;
+ __le64 size;
u8 spanDepth;
u8 level;
u8 stripeShift;
@@ -568,12 +568,12 @@ struct MR_LD_RAID {
u8 writeMode;
u8 PRL;
u8 SRL;
- u16 targetId;
+ __le16 targetId;
u8 ldState;
u8 regTypeReqOnWrite;
u8 modFactor;
u8 regTypeReqOnRead;
- u16 seqNum;
+ __le16 seqNum;
struct {
u32 ldSyncRequired:1;
@@ -592,20 +592,20 @@ struct MR_LD_SPAN_MAP {
};
struct MR_FW_RAID_MAP {
- u32 totalSize;
+ __le32 totalSize;
union {
struct {
- u32 maxLd;
- u32 maxSpanDepth;
- u32 maxRowSize;
- u32 maxPdCount;
- u32 maxArrays;
+ __le32 maxLd;
+ __le32 maxSpanDepth;
+ __le32 maxRowSize;
+ __le32 maxPdCount;
+ __le32 maxArrays;
} validationInfo;
- u32 version[5];
+ __le32 version[5];
};
- u32 ldCount;
- u32 Reserved1;
+ __le32 ldCount;
+ __le32 Reserved1;
u8 ldTgtIdToLd[MAX_RAIDMAP_LOGICAL_DRIVES+
MAX_RAIDMAP_VIEWS];
u8 fpPdIoTimeoutSec;
@@ -620,7 +620,7 @@ struct IO_REQUEST_INFO {
u32 numBlocks;
u16 ldTgtId;
u8 isRead;
- u16 devHandle;
+ __le16 devHandle;
u64 pdBlock;
u8 fpOkForIo;
u8 IoforUnevenSpan;
@@ -634,7 +634,7 @@ struct IO_REQUEST_INFO {
struct MR_LD_TARGET_SYNC {
u8 targetId;
u8 reserved;
- u16 seqNum;
+ __le16 seqNum;
};
#define IEEE_SGE_FLAGS_ADDR_MASK (0x03)
@@ -679,7 +679,6 @@ struct megasas_cmd_fusion {
*/
u32 sync_cmd_idx;
u32 index;
- u8 flags;
u8 pd_r1_lb;
};
@@ -720,27 +719,27 @@ struct MR_DRV_RAID_MAP {
* This feild will be manupulated by driver for ext raid map,
* else pick the value from firmware raid map.
*/
- u32 totalSize;
+ __le32 totalSize;
union {
struct {
- u32 maxLd;
- u32 maxSpanDepth;
- u32 maxRowSize;
- u32 maxPdCount;
- u32 maxArrays;
+ __le32 maxLd;
+ __le32 maxSpanDepth;
+ __le32 maxRowSize;
+ __le32 maxPdCount;
+ __le32 maxArrays;
} validationInfo;
- u32 version[5];
+ __le32 version[5];
};
/* timeout value used by driver in FP IOs*/
u8 fpPdIoTimeoutSec;
u8 reserved2[7];
- u16 ldCount;
- u16 arCount;
- u16 spanCount;
- u16 reserve3;
+ __le16 ldCount;
+ __le16 arCount;
+ __le16 spanCount;
+ __le16 reserve3;
struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
u8 ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT];
@@ -779,10 +778,10 @@ struct MR_FW_RAID_MAP_EXT {
u8 fpPdIoTimeoutSec;
u8 reserved2[7];
- u16 ldCount;
- u16 arCount;
- u16 spanCount;
- u16 reserve3;
+ __le16 ldCount;
+ __le16 arCount;
+ __le16 spanCount;
+ __le16 reserve3;
struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
u8 ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT];
@@ -792,10 +791,6 @@ struct MR_FW_RAID_MAP_EXT {
struct fusion_context {
struct megasas_cmd_fusion **cmd_list;
- struct list_head cmd_pool;
-
- spinlock_t mpt_pool_lock;
-
dma_addr_t req_frames_desc_phys;
u8 *req_frames_desc;
@@ -839,10 +834,10 @@ struct fusion_context {
};
union desc_value {
- u64 word;
+ __le64 word;
struct {
- u32 low;
- u32 high;
+ __le32 low;
+ __le32 high;
} u;
};