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authorJiri Pirko <jiri@mellanox.com>2016-10-27 15:12:58 +0200
committerDavid S. Miller <davem@davemloft.net>2016-10-28 13:45:51 -0400
commit62e86f9e828128ce6452a2d8ab4a26609885dda6 (patch)
treef6a9a920d85014d1ade543299c8dea8bbe01b4d6 /drivers/net/ethernet/mellanox/mlxsw/pci.h
parent8c9583a81cd3fb51eff26a1459d00ffa5fdd4dbd (diff)
mlxsw: pci: Rename header with HW definitions
pci.h needs to be used for inner function declarations. So move the original one to more appropriate name, pci_hw.h. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.h231
1 files changed, 0 insertions, 231 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
deleted file mode 100644
index d942a3e6fa41..000000000000
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/pci.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _MLXSW_PCI_H
-#define _MLXSW_PCI_H
-
-#include <linux/bitops.h>
-
-#include "item.h"
-
-#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738
-#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
-#define MLXSW_PCI_BAR0_SIZE (1024 * 1024) /* 1MB */
-#define MLXSW_PCI_PAGE_SIZE 4096
-
-#define MLXSW_PCI_CIR_BASE 0x71000
-#define MLXSW_PCI_CIR_IN_PARAM_HI MLXSW_PCI_CIR_BASE
-#define MLXSW_PCI_CIR_IN_PARAM_LO (MLXSW_PCI_CIR_BASE + 0x04)
-#define MLXSW_PCI_CIR_IN_MODIFIER (MLXSW_PCI_CIR_BASE + 0x08)
-#define MLXSW_PCI_CIR_OUT_PARAM_HI (MLXSW_PCI_CIR_BASE + 0x0C)
-#define MLXSW_PCI_CIR_OUT_PARAM_LO (MLXSW_PCI_CIR_BASE + 0x10)
-#define MLXSW_PCI_CIR_TOKEN (MLXSW_PCI_CIR_BASE + 0x14)
-#define MLXSW_PCI_CIR_CTRL (MLXSW_PCI_CIR_BASE + 0x18)
-#define MLXSW_PCI_CIR_CTRL_GO_BIT BIT(23)
-#define MLXSW_PCI_CIR_CTRL_EVREQ_BIT BIT(22)
-#define MLXSW_PCI_CIR_CTRL_OPCODE_MOD_SHIFT 12
-#define MLXSW_PCI_CIR_CTRL_STATUS_SHIFT 24
-#define MLXSW_PCI_CIR_TIMEOUT_MSECS 1000
-
-#define MLXSW_PCI_SW_RESET 0xF0010
-#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0)
-#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000
-#define MLXSW_PCI_FW_READY 0xA1844
-#define MLXSW_PCI_FW_READY_MASK 0xFF
-#define MLXSW_PCI_FW_READY_MAGIC 0x5E
-
-#define MLXSW_PCI_DOORBELL_SDQ_OFFSET 0x000
-#define MLXSW_PCI_DOORBELL_RDQ_OFFSET 0x200
-#define MLXSW_PCI_DOORBELL_CQ_OFFSET 0x400
-#define MLXSW_PCI_DOORBELL_EQ_OFFSET 0x600
-#define MLXSW_PCI_DOORBELL_ARM_CQ_OFFSET 0x800
-#define MLXSW_PCI_DOORBELL_ARM_EQ_OFFSET 0xA00
-
-#define MLXSW_PCI_DOORBELL(offset, type_offset, num) \
- ((offset) + (type_offset) + (num) * 4)
-
-#define MLXSW_PCI_CQS_MAX 96
-#define MLXSW_PCI_EQS_COUNT 2
-#define MLXSW_PCI_EQ_ASYNC_NUM 0
-#define MLXSW_PCI_EQ_COMP_NUM 1
-
-#define MLXSW_PCI_AQ_PAGES 8
-#define MLXSW_PCI_AQ_SIZE (MLXSW_PCI_PAGE_SIZE * MLXSW_PCI_AQ_PAGES)
-#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */
-#define MLXSW_PCI_CQE_SIZE 16 /* 16 bytes per element */
-#define MLXSW_PCI_EQE_SIZE 16 /* 16 bytes per element */
-#define MLXSW_PCI_WQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE)
-#define MLXSW_PCI_CQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE_SIZE)
-#define MLXSW_PCI_EQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_EQE_SIZE)
-#define MLXSW_PCI_EQE_UPDATE_COUNT 0x80
-
-#define MLXSW_PCI_WQE_SG_ENTRIES 3
-#define MLXSW_PCI_WQE_TYPE_ETHERNET 0xA
-
-/* pci_wqe_c
- * If set it indicates that a completion should be reported upon
- * execution of this descriptor.
- */
-MLXSW_ITEM32(pci, wqe, c, 0x00, 31, 1);
-
-/* pci_wqe_lp
- * Local Processing, set if packet should be processed by the local
- * switch hardware:
- * For Ethernet EMAD (Direct Route and non Direct Route) -
- * must be set if packet destination is local device
- * For InfiniBand CTL - must be set if packet destination is local device
- * Otherwise it must be clear
- * Local Process packets must not exceed the size of 2K (including payload
- * and headers).
- */
-MLXSW_ITEM32(pci, wqe, lp, 0x00, 30, 1);
-
-/* pci_wqe_type
- * Packet type.
- */
-MLXSW_ITEM32(pci, wqe, type, 0x00, 23, 4);
-
-/* pci_wqe_byte_count
- * Size of i-th scatter/gather entry, 0 if entry is unused.
- */
-MLXSW_ITEM16_INDEXED(pci, wqe, byte_count, 0x02, 0, 14, 0x02, 0x00, false);
-
-/* pci_wqe_address
- * Physical address of i-th scatter/gather entry.
- * Gather Entries must be 2Byte aligned.
- */
-MLXSW_ITEM64_INDEXED(pci, wqe, address, 0x08, 0, 64, 0x8, 0x0, false);
-
-/* pci_cqe_lag
- * Packet arrives from a port which is a LAG
- */
-MLXSW_ITEM32(pci, cqe, lag, 0x00, 23, 1);
-
-/* pci_cqe_system_port/lag_id
- * When lag=0: System port on which the packet was received
- * When lag=1:
- * bits [15:4] LAG ID on which the packet was received
- * bits [3:0] sub_port on which the packet was received
- */
-MLXSW_ITEM32(pci, cqe, system_port, 0x00, 0, 16);
-MLXSW_ITEM32(pci, cqe, lag_id, 0x00, 4, 12);
-MLXSW_ITEM32(pci, cqe, lag_port_index, 0x00, 0, 4);
-
-/* pci_cqe_wqe_counter
- * WQE count of the WQEs completed on the associated dqn
- */
-MLXSW_ITEM32(pci, cqe, wqe_counter, 0x04, 16, 16);
-
-/* pci_cqe_byte_count
- * Byte count of received packets including additional two
- * Reserved Bytes that are append to the end of the frame.
- * Reserved for Send CQE.
- */
-MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14);
-
-/* pci_cqe_trap_id
- * Trap ID that captured the packet.
- */
-MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8);
-
-/* pci_cqe_crc
- * Length include CRC. Indicates the length field includes
- * the packet's CRC.
- */
-MLXSW_ITEM32(pci, cqe, crc, 0x0C, 8, 1);
-
-/* pci_cqe_e
- * CQE with Error.
- */
-MLXSW_ITEM32(pci, cqe, e, 0x0C, 7, 1);
-
-/* pci_cqe_sr
- * 1 - Send Queue
- * 0 - Receive Queue
- */
-MLXSW_ITEM32(pci, cqe, sr, 0x0C, 6, 1);
-
-/* pci_cqe_dqn
- * Descriptor Queue (DQ) Number.
- */
-MLXSW_ITEM32(pci, cqe, dqn, 0x0C, 1, 5);
-
-/* pci_cqe_owner
- * Ownership bit.
- */
-MLXSW_ITEM32(pci, cqe, owner, 0x0C, 0, 1);
-
-/* pci_eqe_event_type
- * Event type.
- */
-MLXSW_ITEM32(pci, eqe, event_type, 0x0C, 24, 8);
-#define MLXSW_PCI_EQE_EVENT_TYPE_COMP 0x00
-#define MLXSW_PCI_EQE_EVENT_TYPE_CMD 0x0A
-
-/* pci_eqe_event_sub_type
- * Event type.
- */
-MLXSW_ITEM32(pci, eqe, event_sub_type, 0x0C, 16, 8);
-
-/* pci_eqe_cqn
- * Completion Queue that triggeret this EQE.
- */
-MLXSW_ITEM32(pci, eqe, cqn, 0x0C, 8, 7);
-
-/* pci_eqe_owner
- * Ownership bit.
- */
-MLXSW_ITEM32(pci, eqe, owner, 0x0C, 0, 1);
-
-/* pci_eqe_cmd_token
- * Command completion event - token
- */
-MLXSW_ITEM32(pci, eqe, cmd_token, 0x08, 16, 16);
-
-/* pci_eqe_cmd_status
- * Command completion event - status
- */
-MLXSW_ITEM32(pci, eqe, cmd_status, 0x08, 0, 8);
-
-/* pci_eqe_cmd_out_param_h
- * Command completion event - output parameter - higher part
- */
-MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x0C, 0, 32);
-
-/* pci_eqe_cmd_out_param_l
- * Command completion event - output parameter - lower part
- */
-MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x10, 0, 32);
-
-#endif