diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3/firmware_exports.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/firmware_exports.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/firmware_exports.h b/drivers/net/ethernet/chelsio/cxgb3/firmware_exports.h new file mode 100644 index 00000000000..0d9b0e6dccf --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb3/firmware_exports.h @@ -0,0 +1,177 @@ +/* + * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved. + * + * 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 _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) + +/* + * FW type and version. + */ +#define S_FW_VERSION_TYPE 28 +#define M_FW_VERSION_TYPE 0xF +#define V_FW_VERSION_TYPE(x) ((x) << S_FW_VERSION_TYPE) +#define G_FW_VERSION_TYPE(x) \ + (((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE) + +#define S_FW_VERSION_MAJOR 16 +#define M_FW_VERSION_MAJOR 0xFFF +#define V_FW_VERSION_MAJOR(x) ((x) << S_FW_VERSION_MAJOR) +#define G_FW_VERSION_MAJOR(x) \ + (((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR) + +#define S_FW_VERSION_MINOR 8 +#define M_FW_VERSION_MINOR 0xFF +#define V_FW_VERSION_MINOR(x) ((x) << S_FW_VERSION_MINOR) +#define G_FW_VERSION_MINOR(x) \ + (((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR) + +#define S_FW_VERSION_MICRO 0 +#define M_FW_VERSION_MICRO 0xFF +#define V_FW_VERSION_MICRO(x) ((x) << S_FW_VERSION_MICRO) +#define G_FW_VERSION_MICRO(x) \ + (((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO) + +#endif /* _FIRMWARE_EXPORTS_H_ */ |