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authorDivy Le Ray <divy@chelsio.com>2007-01-18 22:04:14 -0500
committerJeff Garzik <jeff@garzik.org>2007-02-05 16:58:46 -0500
commit4d22de3e6cc4a09c369b504cd8bcde3385a974cd (patch)
treeaf13a2ee582105d961c79fc4e55fce0b5e043310 /drivers/net/cxgb3/firmware_exports.h
parent0bf94faf64afaba6e7b49fd11541b59d2ba06d0e (diff)
Add support for the latest 1G/10G Chelsio adapter, T3.
This driver is required by the Chelsio T3 RDMA driver posted by Steve Wise. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cxgb3/firmware_exports.h')
-rw-r--r--drivers/net/cxgb3/firmware_exports.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/net/cxgb3/firmware_exports.h b/drivers/net/cxgb3/firmware_exports.h
new file mode 100644
index 00000000000..3565f481801
--- /dev/null
+++ b/drivers/net/cxgb3/firmware_exports.h
@@ -0,0 +1,144 @@
+/*
+ * ----------------------------------------------------------------------------
+ * >>>>>>>>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+ * ----------------------------------------------------------------------------
+ * Copyright 2004 (C) Chelsio Communications, Inc. (Chelsio)
+ *
+ * Chelsio Communications, Inc. owns the sole copyright to this software.
+ * You may not make a copy, you may not derive works herefrom, and you may
+ * not distribute this work to others. Other restrictions of rights may apply
+ * as well. This is unpublished, confidential information. All rights reserved.
+ * This software contains confidential information and trade secrets of Chelsio
+ * Communications, Inc. Use, disclosure, or reproduction is prohibited without
+ * the prior express written permission of Chelsio Communications, Inc.
+ * ----------------------------------------------------------------------------
+ * >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Warranty <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+ * ----------------------------------------------------------------------------
+ * CHELSIO MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THE USE OF THIS
+ * SOFTWARE, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ * ----------------------------------------------------------------------------
+ *
+ * This is the firmware_exports.h header file, firmware interface defines.
+ *
+ * Written January 2005 by felix marti (felix@chelsio.com)
+ */
+#ifndef _FIRMWARE_EXPORTS_H_
+#define _FIRMWARE_EXPORTS_H_
+
+/* WR OPCODES supported by the firmware.
+ */
+#define FW_WROPCODE_FORWARD 0x01
+#define FW_WROPCODE_BYPASS 0x05
+
+#define FW_WROPCODE_TUNNEL_TX_PKT 0x03
+
+#define FW_WROPOCDE_ULPTX_DATA_SGL 0x00
+#define FW_WROPCODE_ULPTX_MEM_READ 0x02
+#define FW_WROPCODE_ULPTX_PKT 0x04
+#define FW_WROPCODE_ULPTX_INVALIDATE 0x06
+
+#define FW_WROPCODE_TUNNEL_RX_PKT 0x07
+
+#define FW_WROPCODE_OFLD_GETTCB_RPL 0x08
+#define FW_WROPCODE_OFLD_CLOSE_CON 0x09
+#define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ 0x0A
+#define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL 0x0F
+#define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ 0x0B
+#define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL 0x0C
+#define FW_WROPCODE_OFLD_TX_DATA 0x0D
+#define FW_WROPCODE_OFLD_TX_DATA_ACK 0x0E
+
+#define FW_WROPCODE_RI_RDMA_INIT 0x10
+#define FW_WROPCODE_RI_RDMA_WRITE 0x11
+#define FW_WROPCODE_RI_RDMA_READ_REQ 0x12
+#define FW_WROPCODE_RI_RDMA_READ_RESP 0x13
+#define FW_WROPCODE_RI_SEND 0x14
+#define FW_WROPCODE_RI_TERMINATE 0x15
+#define FW_WROPCODE_RI_RDMA_READ 0x16
+#define FW_WROPCODE_RI_RECEIVE 0x17
+#define FW_WROPCODE_RI_BIND_MW 0x18
+#define FW_WROPCODE_RI_FASTREGISTER_MR 0x19
+#define FW_WROPCODE_RI_LOCAL_INV 0x1A
+#define FW_WROPCODE_RI_MODIFY_QP 0x1B
+#define FW_WROPCODE_RI_BYPASS 0x1C
+
+#define FW_WROPOCDE_RSVD 0x1E
+
+#define FW_WROPCODE_SGE_EGRESSCONTEXT_RR 0x1F
+
+#define FW_WROPCODE_MNGT 0x1D
+#define FW_MNGTOPCODE_PKTSCHED_SET 0x00
+
+/* Maximum size of a WR sent from the host, limited by the SGE.
+ *
+ * Note: WR coming from ULP or TP are only limited by CIM.
+ */
+#define FW_WR_SIZE 128
+
+/* Maximum number of outstanding WRs sent from the host. Value must be
+ * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by
+ * offload modules to limit the number of WRs per connection.
+ */
+#define FW_T3_WR_NUM 16
+#define FW_N3_WR_NUM 7
+
+#ifndef N3
+# define FW_WR_NUM FW_T3_WR_NUM
+#else
+# define FW_WR_NUM FW_N3_WR_NUM
+#endif
+
+/* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These
+ * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must
+ * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START.
+ *
+ * Ingress Traffic (e.g. DMA completion credit) for TUNNEL Queue[i] is sent
+ * to RESP Queue[i].
+ */
+#define FW_TUNNEL_NUM 8
+#define FW_TUNNEL_SGEEC_START 8
+#define FW_TUNNEL_TID_START 65544
+
+/* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
+ * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
+ * (or 'uP Token') FW_CTRL_TID_START.
+ *
+ * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
+ */
+#define FW_CTRL_NUM 8
+#define FW_CTRL_SGEEC_START 65528
+#define FW_CTRL_TID_START 65536
+
+/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These
+ * queues must start at SGE Egress Context FW_OFLD_SGEEC_START.
+ *
+ * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for
+ * OFFLOAD Queues, as the host is responsible for providing the correct TID in
+ * every WR.
+ *
+ * Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i].
+ */
+#define FW_OFLD_NUM 8
+#define FW_OFLD_SGEEC_START 0
+
+/*
+ *
+ */
+#define FW_RI_NUM 1
+#define FW_RI_SGEEC_START 65527
+#define FW_RI_TID_START 65552
+
+/*
+ * The RX_PKT_TID
+ */
+#define FW_RX_PKT_NUM 1
+#define FW_RX_PKT_TID_START 65553
+
+/* FW_WRC_NUM corresponds to the number of Work Request Context that supported
+ * by the firmware.
+ */
+#define FW_WRC_NUM \
+ (65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM)
+
+#endif /* _FIRMWARE_EXPORTS_H_ */