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| author |   Xiang Chen <chenxiang66@hisilicon.com> | 2017-06-14 23:33:14 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-19 21:31:25 -0400 |
| commit | 6c7bb8a1942a2a11b77f208910fc57047c62c77b (patch) | |
| tree | a1703f20fe9132b352973a01c61e0e4f7574d9d4 /drivers/scsi/hisi_sas/hisi_sas.h | |
| parent | scsi: hisi_sas: optimise the usage of hisi_hba.lock (diff) | |
| download | linux-dev-6c7bb8a1942a2a11b77f208910fc57047c62c77b.tar.xz linux-dev-6c7bb8a1942a2a11b77f208910fc57047c62c77b.zip | |
scsi: hisi_sas: relocate get_ata_protocol()
Relocate get_ata_protocol() to a common location, as future hw versions
will require it. Also rename with "hisi_sas_" prefix for consistency.
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/scsi/hisi_sas/hisi_sas.h')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 68ba7bd229e8..a50c69989352 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -46,6 +46,12 @@ ((type == SAS_EDGE_EXPANDER_DEVICE) || \ (type == SAS_FANOUT_EXPANDER_DEVICE)) +#define HISI_SAS_SATA_PROTOCOL_NONDATA 0x1 +#define HISI_SAS_SATA_PROTOCOL_PIO 0x2 +#define HISI_SAS_SATA_PROTOCOL_DMA 0x4 +#define HISI_SAS_SATA_PROTOCOL_FPDMA 0x8 +#define HISI_SAS_SATA_PROTOCOL_ATAPI 0x10 + struct hisi_hba; enum { @@ -356,6 +362,7 @@ union hisi_sas_command_table { struct hisi_sas_command_table_stp stp; }; +extern u8 hisi_sas_get_ata_protocol(u8 cmd, int direction); extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port); extern int hisi_sas_probe(struct platform_device *pdev, const struct hisi_sas_hw *ops); |