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hisi_sas: Add dev_found and dev_gone

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Add functions to deal with lldd_dev_found and lldd_dev_gone.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry
2015-11-18 00:50:51 +08:00
committed by Martin K. Petersen
parent 27a3f2292e
commit abda97c2fe
3 changed files with 142 additions and 0 deletions
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13
drivers/scsi/hisi_sas/hisi_sas.h
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@@ -39,6 +39,7 @@
#define HISI_SAS_NAME_LEN 32
struct hisi_hba;
enum {
PORT_TYPE_SAS = (1U << 1),
@@ -49,6 +50,13 @@ enum dev_status {
HISI_SAS_DEV_NORMAL,
HISI_SAS_DEV_EH,
};
enum hisi_sas_dev_type {
HISI_SAS_DEV_TYPE_STP = 0,
HISI_SAS_DEV_TYPE_SSP,
HISI_SAS_DEV_TYPE_SATA,
};
struct hisi_sas_phy {
struct hisi_hba *hisi_hba;
struct hisi_sas_port *port;
@@ -81,6 +89,9 @@ struct hisi_sas_cq {
struct hisi_sas_device {
enum sas_device_type dev_type;
struct hisi_hba *hisi_hba;
struct domain_device *sas_device;
u64 attached_phy;
u64 device_id;
u64 running_req;
u8 dev_status;
@@ -113,6 +124,8 @@ struct hisi_sas_tmf_task {
struct hisi_sas_hw {
int (*hw_init)(struct hisi_hba *hisi_hba);
void (*setup_itct)(struct hisi_hba *hisi_hba,
struct hisi_sas_device *device);
void (*sl_notify)(struct hisi_hba *hisi_hba, int phy_no);
int (*get_free_slot)(struct hisi_hba *hisi_hba, int *q, int *s);
void (*start_delivery)(struct hisi_hba *hisi_hba);