diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 2b28dd405600..2401a9575215 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -14,6 +14,7 @@ #include <linux/debugfs.h> #include <linux/dmapool.h> #include <linux/iopoll.h> +#include <linux/irq.h> #include <linux/lcm.h> #include <linux/libata.h> #include <linux/mfd/syscon.h> @@ -43,6 +44,7 @@ #define HISI_SAS_IOST_ITCT_CACHE_NUM 64 #define HISI_SAS_IOST_ITCT_CACHE_DW_SZ 10 +#define HISI_SAS_FIFO_DATA_DW_SIZE 32 #define HISI_SAS_STATUS_BUF_SZ (sizeof(struct hisi_sas_status_buffer)) #define HISI_SAS_COMMAND_TABLE_SZ (sizeof(union hisi_sas_command_table)) @@ -153,6 +155,16 @@ enum hisi_sas_phy_event { HISI_PHYES_NUM, }; +struct hisi_sas_debugfs_fifo { + u32 signal_sel; + u32 dump_msk; + u32 dump_mode; + u32 trigger; + u32 trigger_msk; + u32 trigger_mode; + u32 rd_data[HISI_SAS_FIFO_DATA_DW_SIZE]; +}; + struct hisi_sas_phy { struct work_struct works[HISI_PHYES_NUM]; struct hisi_hba *hisi_hba; @@ -174,6 +186,9 @@ struct hisi_sas_phy { enum sas_linkrate maximum_linkrate; int enable; atomic_t down_cnt; + + /* Trace FIFO */ + struct hisi_sas_debugfs_fifo fifo; }; struct hisi_sas_port { @@ -294,6 +309,7 @@ enum { struct hisi_sas_hw { int (*hw_init)(struct hisi_hba *hisi_hba); + int (*interrupt_preinit)(struct hisi_hba *hisi_hba); void (*setup_itct)(struct hisi_hba *hisi_hba, struct hisi_sas_device *device); int (*slot_index_alloc)(struct hisi_hba *hisi_hba, @@ -393,6 +409,8 @@ struct hisi_hba { u32 refclk_frequency_mhz; u8 sas_addr[SAS_ADDR_SIZE]; + int *irq_map; /* v2 hw */ + int n_phy; spinlock_t lock; struct semaphore sem; @@ -470,6 +488,7 @@ struct hisi_hba { struct dentry *debugfs_dir; struct dentry *debugfs_dump_dentry; struct dentry *debugfs_bist_dentry; + struct dentry *debugfs_fifo_dentry; }; /* Generic HW DMA host memory structures */ @@ -633,7 +652,8 @@ extern void hisi_sas_scan_start(struct Scsi_Host *shost); extern int hisi_sas_host_reset(struct Scsi_Host *shost, int reset_type); extern void hisi_sas_phy_enable(struct hisi_hba *hisi_hba, int phy_no, int enable); -extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy); +extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy, + gfp_t gfp_flags); extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, struct hisi_sas_slot *slot); |