Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h
new file mode 100644
index 000000000..052a3d609
--- /dev/null
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2016 Hisilicon Limited.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _HNS_ROCE_CMD_H
+#define _HNS_ROCE_CMD_H
+
+#define HNS_ROCE_MAILBOX_SIZE		4096
+#define HNS_ROCE_CMD_TIMEOUT_MSECS	10000
+
+enum {
+	/* QPC BT commands */
+	HNS_ROCE_CMD_WRITE_QPC_BT0	= 0x0,
+	HNS_ROCE_CMD_WRITE_QPC_BT1	= 0x1,
+	HNS_ROCE_CMD_WRITE_QPC_BT2	= 0x2,
+	HNS_ROCE_CMD_READ_QPC_BT0	= 0x4,
+	HNS_ROCE_CMD_READ_QPC_BT1	= 0x5,
+	HNS_ROCE_CMD_READ_QPC_BT2	= 0x6,
+	HNS_ROCE_CMD_DESTROY_QPC_BT0	= 0x8,
+	HNS_ROCE_CMD_DESTROY_QPC_BT1	= 0x9,
+	HNS_ROCE_CMD_DESTROY_QPC_BT2	= 0xa,
+
+	/* QPC operation */
+	HNS_ROCE_CMD_MODIFY_QPC		= 0x41,
+	HNS_ROCE_CMD_QUERY_QPC		= 0x42,
+
+	HNS_ROCE_CMD_MODIFY_CQC		= 0x52,
+	HNS_ROCE_CMD_QUERY_CQC		= 0x53,
+	/* CQC BT commands */
+	HNS_ROCE_CMD_WRITE_CQC_BT0	= 0x10,
+	HNS_ROCE_CMD_WRITE_CQC_BT1	= 0x11,
+	HNS_ROCE_CMD_WRITE_CQC_BT2	= 0x12,
+	HNS_ROCE_CMD_READ_CQC_BT0	= 0x14,
+	HNS_ROCE_CMD_READ_CQC_BT1	= 0x15,
+	HNS_ROCE_CMD_READ_CQC_BT2	= 0x1b,
+	HNS_ROCE_CMD_DESTROY_CQC_BT0	= 0x18,
+	HNS_ROCE_CMD_DESTROY_CQC_BT1	= 0x19,
+	HNS_ROCE_CMD_DESTROY_CQC_BT2	= 0x1a,
+
+	/* MPT BT commands */
+	HNS_ROCE_CMD_WRITE_MPT_BT0	= 0x20,
+	HNS_ROCE_CMD_WRITE_MPT_BT1	= 0x21,
+	HNS_ROCE_CMD_WRITE_MPT_BT2	= 0x22,
+	HNS_ROCE_CMD_READ_MPT_BT0	= 0x24,
+	HNS_ROCE_CMD_READ_MPT_BT1	= 0x25,
+	HNS_ROCE_CMD_READ_MPT_BT2	= 0x26,
+	HNS_ROCE_CMD_DESTROY_MPT_BT0	= 0x28,
+	HNS_ROCE_CMD_DESTROY_MPT_BT1	= 0x29,
+	HNS_ROCE_CMD_DESTROY_MPT_BT2	= 0x2a,
+
+	/* CQC TIMER commands */
+	HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0 = 0x23,
+	HNS_ROCE_CMD_READ_CQC_TIMER_BT0  = 0x27,
+
+	/* MPT commands */
+	HNS_ROCE_CMD_QUERY_MPT		= 0x62,
+
+	/* SRQC BT commands */
+	HNS_ROCE_CMD_WRITE_SRQC_BT0	= 0x30,
+	HNS_ROCE_CMD_WRITE_SRQC_BT1	= 0x31,
+	HNS_ROCE_CMD_WRITE_SRQC_BT2	= 0x32,
+	HNS_ROCE_CMD_READ_SRQC_BT0	= 0x34,
+	HNS_ROCE_CMD_READ_SRQC_BT1	= 0x35,
+	HNS_ROCE_CMD_READ_SRQC_BT2	= 0x36,
+	HNS_ROCE_CMD_DESTROY_SRQC_BT0	= 0x38,
+	HNS_ROCE_CMD_DESTROY_SRQC_BT1	= 0x39,
+	HNS_ROCE_CMD_DESTROY_SRQC_BT2	= 0x3a,
+
+	/* QPC TIMER commands */
+	HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0 = 0x33,
+	HNS_ROCE_CMD_READ_QPC_TIMER_BT0  = 0x37,
+
+	/* EQC commands */
+	HNS_ROCE_CMD_CREATE_AEQC	= 0x80,
+	HNS_ROCE_CMD_MODIFY_AEQC	= 0x81,
+	HNS_ROCE_CMD_QUERY_AEQC		= 0x82,
+	HNS_ROCE_CMD_DESTROY_AEQC	= 0x83,
+	HNS_ROCE_CMD_CREATE_CEQC	= 0x90,
+	HNS_ROCE_CMD_MODIFY_CEQC	= 0x91,
+	HNS_ROCE_CMD_QUERY_CEQC		= 0x92,
+	HNS_ROCE_CMD_DESTROY_CEQC	= 0x93,
+
+	/* SCC CTX BT commands */
+	HNS_ROCE_CMD_READ_SCCC_BT0	= 0xa4,
+	HNS_ROCE_CMD_WRITE_SCCC_BT0	= 0xa5,
+};
+
+enum {
+	/* TPT commands */
+	HNS_ROCE_CMD_CREATE_MPT		= 0xd,
+	HNS_ROCE_CMD_DESTROY_MPT	= 0xf,
+
+	/* CQ commands */
+	HNS_ROCE_CMD_CREATE_CQC		= 0x16,
+	HNS_ROCE_CMD_DESTROY_CQC	= 0x17,
+
+	/* QP/EE commands */
+	HNS_ROCE_CMD_RST2INIT_QP	= 0x19,
+	HNS_ROCE_CMD_INIT2RTR_QP	= 0x1a,
+	HNS_ROCE_CMD_RTR2RTS_QP		= 0x1b,
+	HNS_ROCE_CMD_RTS2RTS_QP		= 0x1c,
+	HNS_ROCE_CMD_2ERR_QP		= 0x1e,
+	HNS_ROCE_CMD_RTS2SQD_QP		= 0x1f,
+	HNS_ROCE_CMD_SQD2RTS_QP		= 0x20,
+	HNS_ROCE_CMD_2RST_QP		= 0x21,
+	HNS_ROCE_CMD_QUERY_QP		= 0x22,
+	HNS_ROCE_CMD_SQD2SQD_QP		= 0x38,
+	HNS_ROCE_CMD_CREATE_SRQ		= 0x70,
+	HNS_ROCE_CMD_MODIFY_SRQC	= 0x72,
+	HNS_ROCE_CMD_QUERY_SRQC		= 0x73,
+	HNS_ROCE_CMD_DESTROY_SRQ	= 0x74,
+};
+
+int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param,
+		      u8 cmd, unsigned long tag);
+
+struct hns_roce_cmd_mailbox *
+hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev);
+void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev,
+			       struct hns_roce_cmd_mailbox *mailbox);
+int hns_roce_create_hw_ctx(struct hns_roce_dev *dev,
+			   struct hns_roce_cmd_mailbox *mailbox,
+			   u8 cmd, unsigned long idx);
+int hns_roce_destroy_hw_ctx(struct hns_roce_dev *dev, u8 cmd,
+			    unsigned long idx);
+
+#endif /* _HNS_ROCE_CMD_H */