hisi_sas: Add v1 hw module init

Add module init code for v1 hw.

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>

diff --git a/drivers/scsi/hisi_sas/Makefile b/drivers/scsi/hisi_sas/Makefile
index d86b05e262e969da7654c0a24c1449380a109b45..3e70eae81343a873bab1cbe39160c5ae2e27ffba 100644 (file)
--- a/drivers/scsi/hisi_sas/Makefile
+++ b/drivers/scsi/hisi_sas/Makefile
@@ -1 +1,2 @@
 obj-$(CONFIG_SCSI_HISI_SAS)            += hisi_sas_main.o
+obj-$(CONFIG_SCSI_HISI_SAS)            += hisi_sas_v1_hw.o

diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 3749c46bc6d0ebc1801058481fb582f68ae14136..72533cae320d838e066ed18d1e87957ec8893eac 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -269,5 +269,8 @@ union hisi_sas_command_table {
        struct hisi_sas_command_table_smp smp;
        struct hisi_sas_command_table_stp stp;
 };
+extern int hisi_sas_probe(struct platform_device *pdev,
+                         const struct hisi_sas_hw *ops);
+extern int hisi_sas_remove(struct platform_device *pdev);
 
 #endif

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
new file mode 100644 (file)
index 0000000..e9aebce
--- /dev/null
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2015 Linaro Ltd.
+ * Copyright (c) 2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include "hisi_sas.h"
+#define DRV_NAME "hisi_sas_v1_hw"
+
+
+struct hisi_sas_complete_v1_hdr {
+       __le32 data;
+};
+static const struct hisi_sas_hw hisi_sas_v1_hw = {
+       .complete_hdr_size = sizeof(struct hisi_sas_complete_v1_hdr),
+};
+
+static int hisi_sas_v1_probe(struct platform_device *pdev)
+{
+       return hisi_sas_probe(pdev, &hisi_sas_v1_hw);
+}
+
+static int hisi_sas_v1_remove(struct platform_device *pdev)
+{
+       return hisi_sas_remove(pdev);
+}
+
+static const struct of_device_id sas_v1_of_match[] = {
+       { .compatible = "hisilicon,hip05-sas-v1",},
+       {},
+};
+MODULE_DEVICE_TABLE(of, sas_v1_of_match);
+
+static struct platform_driver hisi_sas_v1_driver = {
+       .probe = hisi_sas_v1_probe,
+       .remove = hisi_sas_v1_remove,
+       .driver = {
+               .name = DRV_NAME,
+               .of_match_table = sas_v1_of_match,
+       },
+};
+
+module_platform_driver(hisi_sas_v1_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Garry <john.garry@huawei.com>");
+MODULE_DESCRIPTION("HISILICON SAS controller v1 hw driver");
+MODULE_ALIAS("platform:" DRV_NAME);