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authorXiang Chen <chenxiang66@hisilicon.com>2017-06-14 18:33:14 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-06-20 04:31:25 +0300
commit6c7bb8a1942a2a11b77f208910fc57047c62c77b (patch)
treea1703f20fe9132b352973a01c61e0e4f7574d9d4 /drivers/scsi/hisi_sas/hisi_sas.h
parentb1a49412f0aed757e7632f9276acdf2fb8f3832e (diff)
downloadlinux-6c7bb8a1942a2a11b77f208910fc57047c62c77b.tar.xz
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.h7
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);