diff options
| author | chenxiang <chenxiang66@hisilicon.com> | 2017-12-28 11:20:47 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-11 05:25:08 +0100 |
| commit | 468f4b8d0711146f0075513e6047079a26fc3903 (patch) | |
| tree | b45eb423fb1b4ac252f8b297b06d9850b271b1d3 /drivers | |
| parent | scsi: ata: enhance the definition of SET MAX feature field value (diff) | |
| download | linux-468f4b8d0711146f0075513e6047079a26fc3903.tar.xz linux-468f4b8d0711146f0075513e6047079a26fc3903.zip | |
scsi: hisi_sas: Change frame type for SET MAX commands
According to ATA protocol, SET MAX commands belong to different frame
types. So judge features field of SET MAX commands to decide which
frame type they belongs to.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 20 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 |
4 files changed, 22 insertions, 5 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index cc050299cc0b..4000de429430 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -441,7 +441,8 @@ extern void hisi_sas_stop_phys(struct hisi_hba *hisi_hba); extern void hisi_sas_init_add(struct hisi_hba *hisi_hba); extern int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost); extern void hisi_sas_free(struct hisi_hba *hisi_hba); -extern u8 hisi_sas_get_ata_protocol(u8 cmd, int direction); +extern u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, + int direction); extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port); extern void hisi_sas_sata_done(struct sas_task *task, struct hisi_sas_slot *slot); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 819b1d0ded89..360ecefba10a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -25,9 +25,9 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device); static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, void *funcdata); -u8 hisi_sas_get_ata_protocol(u8 cmd, int direction) +u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, int direction) { - switch (cmd) { + switch (fis->command) { case ATA_CMD_FPDMA_WRITE: case ATA_CMD_FPDMA_READ: case ATA_CMD_FPDMA_RECV: @@ -79,10 +79,26 @@ u8 hisi_sas_get_ata_protocol(u8 cmd, int direction) case ATA_CMD_ZAC_MGMT_OUT: return HISI_SAS_SATA_PROTOCOL_NONDATA; default: + { + if (fis->command == ATA_CMD_SET_MAX) { + switch (fis->features) { + case ATA_SET_MAX_PASSWD: + case ATA_SET_MAX_LOCK: + return HISI_SAS_SATA_PROTOCOL_PIO; + + case ATA_SET_MAX_PASSWD_DMA: + case ATA_SET_MAX_UNLOCK_DMA: + return HISI_SAS_SATA_PROTOCOL_DMA; + + default: + return HISI_SAS_SATA_PROTOCOL_NONDATA; + } + } if (direction == DMA_NONE) return HISI_SAS_SATA_PROTOCOL_NONDATA; return HISI_SAS_SATA_PROTOCOL_PIO; } + } } EXPORT_SYMBOL_GPL(hisi_sas_get_ata_protocol); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index b8fe08d9b1ce..ebee2e463245 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2539,7 +2539,7 @@ static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, dw1 |= 1 << CMD_HDR_RESET_OFF; dw1 |= (hisi_sas_get_ata_protocol( - task->ata_task.fis.command, task->data_dir)) + &task->ata_task.fis, task->data_dir)) << CMD_HDR_FRAME_TYPE_OFF; dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF; hdr->dw1 = cpu_to_le32(dw1); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 6a408d2e92f5..a1f18689729a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1047,7 +1047,7 @@ static int prep_ata_v3_hw(struct hisi_hba *hisi_hba, dw1 |= 1 << CMD_HDR_RESET_OFF; dw1 |= (hisi_sas_get_ata_protocol( - task->ata_task.fis.command, task->data_dir)) + &task->ata_task.fis, task->data_dir)) << CMD_HDR_FRAME_TYPE_OFF; dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF; |