include/linux/mlx4/cmd.h

   1 /*
   2  * Copyright (c) 2006 Cisco Systems, Inc.  All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #ifndef MLX4_CMD_H
  34 #define MLX4_CMD_H
  35
  36 #include <linux/dma-mapping.h>
  37 #include <linux/if_link.h>
  38
  39 enum {
  40         /* initialization and general commands */
  41         MLX4_CMD_SYS_EN          = 0x1,
  42         MLX4_CMD_SYS_DIS         = 0x2,
  43         MLX4_CMD_MAP_FA          = 0xfff,
  44         MLX4_CMD_UNMAP_FA        = 0xffe,
  45         MLX4_CMD_RUN_FW          = 0xff6,
  46         MLX4_CMD_MOD_STAT_CFG    = 0x34,
  47         MLX4_CMD_QUERY_DEV_CAP   = 0x3,
  48         MLX4_CMD_QUERY_FW        = 0x4,
  49         MLX4_CMD_ENABLE_LAM      = 0xff8,
  50         MLX4_CMD_DISABLE_LAM     = 0xff7,
  51         MLX4_CMD_QUERY_DDR       = 0x5,
  52         MLX4_CMD_QUERY_ADAPTER   = 0x6,
  53         MLX4_CMD_INIT_HCA        = 0x7,
  54         MLX4_CMD_CLOSE_HCA       = 0x8,
  55         MLX4_CMD_INIT_PORT       = 0x9,
  56         MLX4_CMD_CLOSE_PORT      = 0xa,
  57         MLX4_CMD_QUERY_HCA       = 0xb,
  58         MLX4_CMD_QUERY_PORT      = 0x43,
  59         MLX4_CMD_SENSE_PORT      = 0x4d,
  60         MLX4_CMD_HW_HEALTH_CHECK = 0x50,
  61         MLX4_CMD_SET_PORT        = 0xc,
  62         MLX4_CMD_SET_NODE        = 0x5a,
  63         MLX4_CMD_QUERY_FUNC      = 0x56,
  64         MLX4_CMD_ACCESS_DDR      = 0x2e,
  65         MLX4_CMD_MAP_ICM         = 0xffa,
  66         MLX4_CMD_UNMAP_ICM       = 0xff9,
  67         MLX4_CMD_MAP_ICM_AUX     = 0xffc,
  68         MLX4_CMD_UNMAP_ICM_AUX   = 0xffb,
  69         MLX4_CMD_SET_ICM_SIZE    = 0xffd,
  70         /*master notify fw on finish for slave's flr*/
  71         MLX4_CMD_INFORM_FLR_DONE = 0x5b,
  72
  73         /* TPT commands */
  74         MLX4_CMD_SW2HW_MPT       = 0xd,
  75         MLX4_CMD_QUERY_MPT       = 0xe,
  76         MLX4_CMD_HW2SW_MPT       = 0xf,
  77         MLX4_CMD_READ_MTT        = 0x10,
  78         MLX4_CMD_WRITE_MTT       = 0x11,
  79         MLX4_CMD_SYNC_TPT        = 0x2f,
  80
  81         /* EQ commands */
  82         MLX4_CMD_MAP_EQ          = 0x12,
  83         MLX4_CMD_SW2HW_EQ        = 0x13,
  84         MLX4_CMD_HW2SW_EQ        = 0x14,
  85         MLX4_CMD_QUERY_EQ        = 0x15,
  86
  87         /* CQ commands */
  88         MLX4_CMD_SW2HW_CQ        = 0x16,
  89         MLX4_CMD_HW2SW_CQ        = 0x17,
  90         MLX4_CMD_QUERY_CQ        = 0x18,
  91         MLX4_CMD_MODIFY_CQ       = 0x2c,
  92
  93         /* SRQ commands */
  94         MLX4_CMD_SW2HW_SRQ       = 0x35,
  95         MLX4_CMD_HW2SW_SRQ       = 0x36,
  96         MLX4_CMD_QUERY_SRQ       = 0x37,
  97         MLX4_CMD_ARM_SRQ         = 0x40,
  98
  99         /* QP/EE commands */
 100         MLX4_CMD_RST2INIT_QP     = 0x19,
 101         MLX4_CMD_INIT2RTR_QP     = 0x1a,
 102         MLX4_CMD_RTR2RTS_QP      = 0x1b,
 103         MLX4_CMD_RTS2RTS_QP      = 0x1c,
 104         MLX4_CMD_SQERR2RTS_QP    = 0x1d,
 105         MLX4_CMD_2ERR_QP         = 0x1e,
 106         MLX4_CMD_RTS2SQD_QP      = 0x1f,
 107         MLX4_CMD_SQD2SQD_QP      = 0x38,
 108         MLX4_CMD_SQD2RTS_QP      = 0x20,
 109         MLX4_CMD_2RST_QP         = 0x21,
 110         MLX4_CMD_QUERY_QP        = 0x22,
 111         MLX4_CMD_INIT2INIT_QP    = 0x2d,
 112         MLX4_CMD_SUSPEND_QP      = 0x32,
 113         MLX4_CMD_UNSUSPEND_QP    = 0x33,
 114         MLX4_CMD_UPDATE_QP       = 0x61,
 115         /* special QP and management commands */
 116         MLX4_CMD_CONF_SPECIAL_QP = 0x23,
 117         MLX4_CMD_MAD_IFC         = 0x24,
 118
 119         /* multicast commands */
 120         MLX4_CMD_READ_MCG        = 0x25,
 121         MLX4_CMD_WRITE_MCG       = 0x26,
 122         MLX4_CMD_MGID_HASH       = 0x27,
 123
 124         /* miscellaneous commands */
 125         MLX4_CMD_DIAG_RPRT       = 0x30,
 126         MLX4_CMD_NOP             = 0x31,
 127         MLX4_CMD_ACCESS_MEM      = 0x2e,
 128         MLX4_CMD_SET_VEP         = 0x52,
 129
 130         /* Ethernet specific commands */
 131         MLX4_CMD_SET_VLAN_FLTR   = 0x47,
 132         MLX4_CMD_SET_MCAST_FLTR  = 0x48,
 133         MLX4_CMD_DUMP_ETH_STATS  = 0x49,
 134
 135         /* Communication channel commands */
 136         MLX4_CMD_ARM_COMM_CHANNEL = 0x57,
 137         MLX4_CMD_GEN_EQE         = 0x58,
 138
 139         /* virtual commands */
 140         MLX4_CMD_ALLOC_RES       = 0xf00,
 141         MLX4_CMD_FREE_RES        = 0xf01,
 142         MLX4_CMD_MCAST_ATTACH    = 0xf05,
 143         MLX4_CMD_UCAST_ATTACH    = 0xf06,
 144         MLX4_CMD_PROMISC         = 0xf08,
 145         MLX4_CMD_QUERY_FUNC_CAP  = 0xf0a,
 146         MLX4_CMD_QP_ATTACH       = 0xf0b,
 147
 148         /* debug commands */
 149         MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
 150         MLX4_CMD_SET_DEBUG_MSG   = 0x2b,
 151
 152         /* statistics commands */
 153         MLX4_CMD_QUERY_IF_STAT   = 0X54,
 154         MLX4_CMD_SET_IF_STAT     = 0X55,
 155
 156         /* set port opcode modifiers */
 157         MLX4_SET_PORT_PRIO2TC = 0x8,
 158         MLX4_SET_PORT_SCHEDULER  = 0x9,
 159
 160         /* register/delete flow steering network rules */
 161         MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
 162         MLX4_QP_FLOW_STEERING_DETACH = 0x66,
 163 };
 164
 165 enum {
 166         MLX4_CMD_TIME_CLASS_A   = 10000,
 167         MLX4_CMD_TIME_CLASS_B   = 10000,
 168         MLX4_CMD_TIME_CLASS_C   = 10000,
 169 };
 170
 171 enum {
 172         MLX4_MAILBOX_SIZE       = 4096,
 173         MLX4_ACCESS_MEM_ALIGN   = 256,
 174 };
 175
 176 enum {
 177         /* set port opcode modifiers */
 178         MLX4_SET_PORT_GENERAL   = 0x0,
 179         MLX4_SET_PORT_RQP_CALC  = 0x1,
 180         MLX4_SET_PORT_MAC_TABLE = 0x2,
 181         MLX4_SET_PORT_VLAN_TABLE = 0x3,
 182         MLX4_SET_PORT_PRIO_MAP  = 0x4,
 183         MLX4_SET_PORT_GID_TABLE = 0x5,
 184 };
 185
 186 enum {
 187         MLX4_CMD_WRAPPED,
 188         MLX4_CMD_NATIVE
 189 };
 190
 191 struct mlx4_dev;
 192
 193 struct mlx4_cmd_mailbox {
 194         void                   *buf;
 195         dma_addr_t              dma;
 196 };
 197
 198 int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
 199                int out_is_imm, u32 in_modifier, u8 op_modifier,
 200                u16 op, unsigned long timeout, int native);
 201
 202 /* Invoke a command with no output parameter */
 203 static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
 204                            u8 op_modifier, u16 op, unsigned long timeout,
 205                            int native)
 206 {
 207         return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
 208                           op_modifier, op, timeout, native);
 209 }
 210
 211 /* Invoke a command with an output mailbox */
 212 static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
 213                                u32 in_modifier, u8 op_modifier, u16 op,
 214                                unsigned long timeout, int native)
 215 {
 216         return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
 217                           op_modifier, op, timeout, native);
 218 }
 219
 220 /*
 221  * Invoke a command with an immediate output parameter (and copy the
 222  * output into the caller's out_param pointer after the command
 223  * executes).
 224  */
 225 static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
 226                                u32 in_modifier, u8 op_modifier, u16 op,
 227                                unsigned long timeout, int native)
 228 {
 229         return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
 230                           op_modifier, op, timeout, native);
 231 }
 232
 233 struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
 234 void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
 235
 236 u32 mlx4_comm_get_version(void);
 237 int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac);
 238 int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);
 239 int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
 240 int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf);
 241 int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state);
 242
 243 #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
 244
 245 #endif /* MLX4_CMD_H */