diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index bc7adcf537f2..e0f03e2f6ddf 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -105,6 +105,9 @@ #define MFI_STATE_READY 0xB0000000 #define MFI_STATE_OPERATIONAL 0xC0000000 #define MFI_STATE_FAULT 0xF0000000 +#define MFI_STATE_FORCE_OCR 0x00000080 +#define MFI_STATE_DMADONE 0x00000008 +#define MFI_STATE_CRASH_DUMP_DONE 0x00000004 #define MFI_RESET_REQUIRED 0x00000001 #define MFI_RESET_ADAPTER 0x00000002 #define MEGAMFI_FRAME_SIZE 64 @@ -191,6 +194,9 @@ #define MR_DCMD_CLUSTER_RESET_LD 0x08010200 #define MR_DCMD_PD_LIST_QUERY 0x02010100 +#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100 +#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600) + /* * Global functions */ @@ -264,6 +270,25 @@ enum MFI_STAT { }; /* + * Crash dump related defines + */ +#define MAX_CRASH_DUMP_SIZE 512 +#define CRASH_DMA_BUF_SIZE (1024 * 1024) + +enum MR_FW_CRASH_DUMP_STATE { + UNAVAILABLE = 0, + AVAILABLE = 1, + COPYING = 2, + COPIED = 3, + COPY_ERROR = 4, +}; + +enum _MR_CRASH_BUF_STATUS { + MR_CRASH_BUF_TURN_OFF = 0, + MR_CRASH_BUF_TURN_ON = 1, +}; + +/* * Number of mailbox bytes in DCMD message frame */ #define MFI_MBOX_SIZE 12 @@ -933,7 +958,19 @@ struct megasas_ctrl_info { u8 reserved; /*0x7E7*/ } iov; - u8 pad[0x800-0x7E8]; /*0x7E8 pad to 2k */ + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved:25; + u32 supportCrashDump:1; + u32 reserved1:6; +#else + u32 reserved1:6; + u32 supportCrashDump:1; + u32 reserved:25; +#endif + } adapterOperations3; + + u8 pad[0x800-0x7EC]; } __packed; /* @@ -1559,6 +1596,20 @@ struct megasas_instance { u32 *reply_queue; dma_addr_t reply_queue_h; + u32 *crash_dump_buf; + dma_addr_t crash_dump_h; + void *crash_buf[MAX_CRASH_DUMP_SIZE]; + u32 crash_buf_pages; + unsigned int fw_crash_buffer_size; + unsigned int fw_crash_state; + unsigned int fw_crash_buffer_offset; + u32 drv_buf_index; + u32 drv_buf_alloc; + u32 crash_dump_fw_support; + u32 crash_dump_drv_support; + u32 crash_dump_app_support; + spinlock_t crashdump_lock; + struct megasas_register_set __iomem *reg_set; u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; @@ -1606,6 +1657,7 @@ struct megasas_instance { struct megasas_instance_template *instancet; struct tasklet_struct isr_tasklet; struct work_struct work_init; + struct work_struct crash_init; u8 flag; u8 unload; @@ -1830,4 +1882,8 @@ u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map); u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map); u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); +int megasas_set_crash_dump_params(struct megasas_instance *instance, + u8 crash_buf_state); +void megasas_free_host_crash_buffer(struct megasas_instance *instance); +void megasas_fusion_crash_dump_wq(struct work_struct *work); #endif /*LSI_MEGARAID_SAS_H */ |