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Diffstat (limited to 'drivers/net/cxgb3/firmware_exports.h')
| -rw-r--r-- | drivers/net/cxgb3/firmware_exports.h | 144 |
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 This is unpublished, confidential information.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_ */ |