summaryrefslogtreecommitdiff
path: root/drivers/scsi/hisi_sas/hisi_sas.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 7052a5d45f7f..6c7d2e201abe 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/dmapool.h>
#include <linux/iopoll.h>
+#include <linux/lcm.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of_address.h>
@@ -199,17 +200,17 @@ struct hisi_sas_slot {
int dlvry_queue_slot;
int cmplt_queue;
int cmplt_queue_slot;
- int idx;
int abort;
int ready;
- void *buf;
- dma_addr_t buf_dma;
void *cmd_hdr;
dma_addr_t cmd_hdr_dma;
- struct work_struct abort_slot;
struct timer_list internal_abort_timer;
bool is_internal;
struct hisi_sas_tmf_task *tmf;
+ /* Do not reorder/change members after here */
+ void *buf;
+ dma_addr_t buf_dma;
+ int idx;
};
struct hisi_sas_hw {
@@ -277,6 +278,7 @@ struct hisi_hba {
int n_phy;
spinlock_t lock;
+ struct semaphore sem;
struct timer_list timer;
struct workqueue_struct *wq;
@@ -298,7 +300,6 @@ struct hisi_hba {
int queue_count;
- struct dma_pool *buffer_pool;
struct hisi_sas_device devices[HISI_SAS_MAX_DEVICES];
struct hisi_sas_cmd_hdr *cmd_hdr[HISI_SAS_MAX_QUEUES];
dma_addr_t cmd_hdr_dma[HISI_SAS_MAX_QUEUES];
@@ -319,6 +320,7 @@ struct hisi_hba {
const struct hisi_sas_hw *hw; /* Low level hw interface */
unsigned long sata_dev_bitmap[BITS_TO_LONGS(HISI_SAS_MAX_DEVICES)];
struct work_struct rst_work;
+ u32 phy_state;
};
/* Generic HW DMA host memory structures */
@@ -479,4 +481,6 @@ extern bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy,
enum hisi_sas_phy_event event);
extern void hisi_sas_release_tasks(struct hisi_hba *hisi_hba);
extern u8 hisi_sas_get_prog_phy_linkrate_mask(enum sas_linkrate max);
+extern void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba);
+extern void hisi_sas_controller_reset_done(struct hisi_hba *hisi_hba);
#endif