179 lines
5.1 KiB
C
179 lines
5.1 KiB
C
/*
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* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MLX4_CMD_H
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#define MLX4_CMD_H
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#include <linux/dma-mapping.h>
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enum {
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/* initialization and general commands */
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MLX4_CMD_SYS_EN = 0x1,
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MLX4_CMD_SYS_DIS = 0x2,
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MLX4_CMD_MAP_FA = 0xfff,
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MLX4_CMD_UNMAP_FA = 0xffe,
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MLX4_CMD_RUN_FW = 0xff6,
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MLX4_CMD_MOD_STAT_CFG = 0x34,
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MLX4_CMD_QUERY_DEV_CAP = 0x3,
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MLX4_CMD_QUERY_FW = 0x4,
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MLX4_CMD_ENABLE_LAM = 0xff8,
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MLX4_CMD_DISABLE_LAM = 0xff7,
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MLX4_CMD_QUERY_DDR = 0x5,
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MLX4_CMD_QUERY_ADAPTER = 0x6,
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MLX4_CMD_INIT_HCA = 0x7,
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MLX4_CMD_CLOSE_HCA = 0x8,
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MLX4_CMD_INIT_PORT = 0x9,
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MLX4_CMD_CLOSE_PORT = 0xa,
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MLX4_CMD_QUERY_HCA = 0xb,
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MLX4_CMD_SET_PORT = 0xc,
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MLX4_CMD_ACCESS_DDR = 0x2e,
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MLX4_CMD_MAP_ICM = 0xffa,
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MLX4_CMD_UNMAP_ICM = 0xff9,
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MLX4_CMD_MAP_ICM_AUX = 0xffc,
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MLX4_CMD_UNMAP_ICM_AUX = 0xffb,
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MLX4_CMD_SET_ICM_SIZE = 0xffd,
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/* TPT commands */
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MLX4_CMD_SW2HW_MPT = 0xd,
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MLX4_CMD_QUERY_MPT = 0xe,
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MLX4_CMD_HW2SW_MPT = 0xf,
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MLX4_CMD_READ_MTT = 0x10,
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MLX4_CMD_WRITE_MTT = 0x11,
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MLX4_CMD_SYNC_TPT = 0x2f,
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/* EQ commands */
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MLX4_CMD_MAP_EQ = 0x12,
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MLX4_CMD_SW2HW_EQ = 0x13,
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MLX4_CMD_HW2SW_EQ = 0x14,
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MLX4_CMD_QUERY_EQ = 0x15,
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/* CQ commands */
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MLX4_CMD_SW2HW_CQ = 0x16,
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MLX4_CMD_HW2SW_CQ = 0x17,
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MLX4_CMD_QUERY_CQ = 0x18,
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MLX4_CMD_RESIZE_CQ = 0x2c,
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/* SRQ commands */
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MLX4_CMD_SW2HW_SRQ = 0x35,
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MLX4_CMD_HW2SW_SRQ = 0x36,
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MLX4_CMD_QUERY_SRQ = 0x37,
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MLX4_CMD_ARM_SRQ = 0x40,
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/* QP/EE commands */
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MLX4_CMD_RST2INIT_QP = 0x19,
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MLX4_CMD_INIT2RTR_QP = 0x1a,
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MLX4_CMD_RTR2RTS_QP = 0x1b,
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MLX4_CMD_RTS2RTS_QP = 0x1c,
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MLX4_CMD_SQERR2RTS_QP = 0x1d,
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MLX4_CMD_2ERR_QP = 0x1e,
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MLX4_CMD_RTS2SQD_QP = 0x1f,
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MLX4_CMD_SQD2SQD_QP = 0x38,
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MLX4_CMD_SQD2RTS_QP = 0x20,
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MLX4_CMD_2RST_QP = 0x21,
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MLX4_CMD_QUERY_QP = 0x22,
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MLX4_CMD_INIT2INIT_QP = 0x2d,
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MLX4_CMD_SUSPEND_QP = 0x32,
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MLX4_CMD_UNSUSPEND_QP = 0x33,
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/* special QP and management commands */
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MLX4_CMD_CONF_SPECIAL_QP = 0x23,
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MLX4_CMD_MAD_IFC = 0x24,
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/* multicast commands */
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MLX4_CMD_READ_MCG = 0x25,
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MLX4_CMD_WRITE_MCG = 0x26,
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MLX4_CMD_MGID_HASH = 0x27,
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/* miscellaneous commands */
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MLX4_CMD_DIAG_RPRT = 0x30,
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MLX4_CMD_NOP = 0x31,
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/* debug commands */
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MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
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MLX4_CMD_SET_DEBUG_MSG = 0x2b,
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};
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enum {
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MLX4_CMD_TIME_CLASS_A = 10000,
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MLX4_CMD_TIME_CLASS_B = 10000,
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MLX4_CMD_TIME_CLASS_C = 10000,
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};
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enum {
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MLX4_MAILBOX_SIZE = 4096
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};
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struct mlx4_dev;
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struct mlx4_cmd_mailbox {
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void *buf;
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dma_addr_t dma;
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};
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int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
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int out_is_imm, u32 in_modifier, u8 op_modifier,
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u16 op, unsigned long timeout);
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/* Invoke a command with no output parameter */
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static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
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u8 op_modifier, u16 op, unsigned long timeout)
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{
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return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
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op_modifier, op, timeout);
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}
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/* Invoke a command with an output mailbox */
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static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
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u32 in_modifier, u8 op_modifier, u16 op,
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unsigned long timeout)
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{
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return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
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op_modifier, op, timeout);
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}
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/*
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* Invoke a command with an immediate output parameter (and copy the
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* output into the caller's out_param pointer after the command
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* executes).
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*/
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static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
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u32 in_modifier, u8 op_modifier, u16 op,
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unsigned long timeout)
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{
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return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
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op_modifier, op, timeout);
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}
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struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
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void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
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#endif /* MLX4_CMD_H */
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