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path: root/drivers/net/ethernet/chelsio/cxgb3/cxgb3_ctl_defs.h
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3/cxgb3_ctl_defs.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_ctl_defs.h189
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diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_ctl_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_ctl_defs.h
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index 000000000000..369fe711fd7f
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+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_ctl_defs.h
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2003-2008 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 _CXGB3_OFFLOAD_CTL_DEFS_H
+#define _CXGB3_OFFLOAD_CTL_DEFS_H
+
+enum {
+ GET_MAX_OUTSTANDING_WR = 0,
+ GET_TX_MAX_CHUNK = 1,
+ GET_TID_RANGE = 2,
+ GET_STID_RANGE = 3,
+ GET_RTBL_RANGE = 4,
+ GET_L2T_CAPACITY = 5,
+ GET_MTUS = 6,
+ GET_WR_LEN = 7,
+ GET_IFF_FROM_MAC = 8,
+ GET_DDP_PARAMS = 9,
+ GET_PORTS = 10,
+
+ ULP_ISCSI_GET_PARAMS = 11,
+ ULP_ISCSI_SET_PARAMS = 12,
+
+ RDMA_GET_PARAMS = 13,
+ RDMA_CQ_OP = 14,
+ RDMA_CQ_SETUP = 15,
+ RDMA_CQ_DISABLE = 16,
+ RDMA_CTRL_QP_SETUP = 17,
+ RDMA_GET_MEM = 18,
+ RDMA_GET_MIB = 19,
+
+ GET_RX_PAGE_INFO = 50,
+ GET_ISCSI_IPV4ADDR = 51,
+
+ GET_EMBEDDED_INFO = 70,
+};
+
+/*
+ * Structure used to describe a TID range. Valid TIDs are [base, base+num).
+ */
+struct tid_range {
+ unsigned int base; /* first TID */
+ unsigned int num; /* number of TIDs in range */
+};
+
+/*
+ * Structure used to request the size and contents of the MTU table.
+ */
+struct mtutab {
+ unsigned int size; /* # of entries in the MTU table */
+ const unsigned short *mtus; /* the MTU table values */
+};
+
+struct net_device;
+
+/*
+ * Structure used to request the adapter net_device owning a given MAC address.
+ */
+struct iff_mac {
+ struct net_device *dev; /* the net_device */
+ const unsigned char *mac_addr; /* MAC address to lookup */
+ u16 vlan_tag;
+};
+
+/* Structure used to request a port's iSCSI IPv4 address */
+struct iscsi_ipv4addr {
+ struct net_device *dev; /* the net_device */
+ __be32 ipv4addr; /* the return iSCSI IPv4 address */
+};
+
+struct pci_dev;
+
+/*
+ * Structure used to request the TCP DDP parameters.
+ */
+struct ddp_params {
+ unsigned int llimit; /* TDDP region start address */
+ unsigned int ulimit; /* TDDP region end address */
+ unsigned int tag_mask; /* TDDP tag mask */
+ struct pci_dev *pdev;
+};
+
+struct adap_ports {
+ unsigned int nports; /* number of ports on this adapter */
+ struct net_device *lldevs[2];
+};
+
+/*
+ * Structure used to return information to the iscsi layer.
+ */
+struct ulp_iscsi_info {
+ unsigned int offset;
+ unsigned int llimit;
+ unsigned int ulimit;
+ unsigned int tagmask;
+ u8 pgsz_factor[4];
+ unsigned int max_rxsz;
+ unsigned int max_txsz;
+ struct pci_dev *pdev;
+};
+
+/*
+ * Structure used to return information to the RDMA layer.
+ */
+struct rdma_info {
+ unsigned int tpt_base; /* TPT base address */
+ unsigned int tpt_top; /* TPT last entry address */
+ unsigned int pbl_base; /* PBL base address */
+ unsigned int pbl_top; /* PBL last entry address */
+ unsigned int rqt_base; /* RQT base address */
+ unsigned int rqt_top; /* RQT last entry address */
+ unsigned int udbell_len; /* user doorbell region length */
+ unsigned long udbell_physbase; /* user doorbell physical start addr */
+ void __iomem *kdb_addr; /* kernel doorbell register address */
+ struct pci_dev *pdev; /* associated PCI device */
+};
+
+/*
+ * Structure used to request an operation on an RDMA completion queue.
+ */
+struct rdma_cq_op {
+ unsigned int id;
+ unsigned int op;
+ unsigned int credits;
+};
+
+/*
+ * Structure used to setup RDMA completion queues.
+ */
+struct rdma_cq_setup {
+ unsigned int id;
+ unsigned long long base_addr;
+ unsigned int size;
+ unsigned int credits;
+ unsigned int credit_thres;
+ unsigned int ovfl_mode;
+};
+
+/*
+ * Structure used to setup the RDMA control egress context.
+ */
+struct rdma_ctrlqp_setup {
+ unsigned long long base_addr;
+ unsigned int size;
+};
+
+/*
+ * Offload TX/RX page information.
+ */
+struct ofld_page_info {
+ unsigned int page_size; /* Page size, should be a power of 2 */
+ unsigned int num; /* Number of pages */
+};
+
+/*
+ * Structure used to get firmware and protocol engine versions.
+ */
+struct ch_embedded_info {
+ u32 fw_vers;
+ u32 tp_vers;
+};
+#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */