--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/include/linux/mlx4/cmd.h Sun Jan 11 20:20:11 2009 +0100
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2006 Cisco Systems, 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 MLX4_CMD_H
+#define MLX4_CMD_H
+
+#include <linux/dma-mapping.h>
+
+enum {
+ /* initialization and general commands */
+ MLX4_CMD_SYS_EN = 0x1,
+ MLX4_CMD_SYS_DIS = 0x2,
+ MLX4_CMD_MAP_FA = 0xfff,
+ MLX4_CMD_UNMAP_FA = 0xffe,
+ MLX4_CMD_RUN_FW = 0xff6,
+ MLX4_CMD_MOD_STAT_CFG = 0x34,
+ MLX4_CMD_QUERY_DEV_CAP = 0x3,
+ MLX4_CMD_QUERY_FW = 0x4,
+ MLX4_CMD_ENABLE_LAM = 0xff8,
+ MLX4_CMD_DISABLE_LAM = 0xff7,
+ MLX4_CMD_QUERY_DDR = 0x5,
+ MLX4_CMD_QUERY_ADAPTER = 0x6,
+ MLX4_CMD_INIT_HCA = 0x7,
+ MLX4_CMD_CLOSE_HCA = 0x8,
+ MLX4_CMD_INIT_PORT = 0x9,
+ MLX4_CMD_CLOSE_PORT = 0xa,
+ MLX4_CMD_QUERY_HCA = 0xb,
+ MLX4_CMD_QUERY_PORT = 0x43,
+ MLX4_CMD_SET_PORT = 0xc,
+ MLX4_CMD_ACCESS_DDR = 0x2e,
+ MLX4_CMD_MAP_ICM = 0xffa,
+ MLX4_CMD_UNMAP_ICM = 0xff9,
+ MLX4_CMD_MAP_ICM_AUX = 0xffc,
+ MLX4_CMD_UNMAP_ICM_AUX = 0xffb,
+ MLX4_CMD_SET_ICM_SIZE = 0xffd,
+
+ /* TPT commands */
+ MLX4_CMD_SW2HW_MPT = 0xd,
+ MLX4_CMD_QUERY_MPT = 0xe,
+ MLX4_CMD_HW2SW_MPT = 0xf,
+ MLX4_CMD_READ_MTT = 0x10,
+ MLX4_CMD_WRITE_MTT = 0x11,
+ MLX4_CMD_SYNC_TPT = 0x2f,
+
+ /* EQ commands */
+ MLX4_CMD_MAP_EQ = 0x12,
+ MLX4_CMD_SW2HW_EQ = 0x13,
+ MLX4_CMD_HW2SW_EQ = 0x14,
+ MLX4_CMD_QUERY_EQ = 0x15,
+
+ /* CQ commands */
+ MLX4_CMD_SW2HW_CQ = 0x16,
+ MLX4_CMD_HW2SW_CQ = 0x17,
+ MLX4_CMD_QUERY_CQ = 0x18,
+ MLX4_CMD_MODIFY_CQ = 0x2c,
+
+ /* SRQ commands */
+ MLX4_CMD_SW2HW_SRQ = 0x35,
+ MLX4_CMD_HW2SW_SRQ = 0x36,
+ MLX4_CMD_QUERY_SRQ = 0x37,
+ MLX4_CMD_ARM_SRQ = 0x40,
+
+ /* QP/EE commands */
+ MLX4_CMD_RST2INIT_QP = 0x19,
+ MLX4_CMD_INIT2RTR_QP = 0x1a,
+ MLX4_CMD_RTR2RTS_QP = 0x1b,
+ MLX4_CMD_RTS2RTS_QP = 0x1c,
+ MLX4_CMD_SQERR2RTS_QP = 0x1d,
+ MLX4_CMD_2ERR_QP = 0x1e,
+ MLX4_CMD_RTS2SQD_QP = 0x1f,
+ MLX4_CMD_SQD2SQD_QP = 0x38,
+ MLX4_CMD_SQD2RTS_QP = 0x20,
+ MLX4_CMD_2RST_QP = 0x21,
+ MLX4_CMD_QUERY_QP = 0x22,
+ MLX4_CMD_INIT2INIT_QP = 0x2d,
+ MLX4_CMD_SUSPEND_QP = 0x32,
+ MLX4_CMD_UNSUSPEND_QP = 0x33,
+ /* special QP and management commands */
+ MLX4_CMD_CONF_SPECIAL_QP = 0x23,
+ MLX4_CMD_MAD_IFC = 0x24,
+
+ /* multicast commands */
+ MLX4_CMD_READ_MCG = 0x25,
+ MLX4_CMD_WRITE_MCG = 0x26,
+ MLX4_CMD_MGID_HASH = 0x27,
+
+ /* miscellaneous commands */
+ MLX4_CMD_DIAG_RPRT = 0x30,
+ MLX4_CMD_NOP = 0x31,
+
+ /* debug commands */
+ MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
+ MLX4_CMD_SET_DEBUG_MSG = 0x2b,
+};
+
+enum {
+ MLX4_CMD_TIME_CLASS_A = 10000,
+ MLX4_CMD_TIME_CLASS_B = 10000,
+ MLX4_CMD_TIME_CLASS_C = 10000,
+};
+
+enum {
+ MLX4_MAILBOX_SIZE = 4096
+};
+
+enum {
+ /* set port opcode modifiers */
+ MLX4_SET_PORT_GENERAL = 0x0,
+ MLX4_SET_PORT_RQP_CALC = 0x1,
+ MLX4_SET_PORT_MAC_TABLE = 0x2,
+ MLX4_SET_PORT_VLAN_TABLE = 0x3,
+ MLX4_SET_PORT_PRIO_MAP = 0x4,
+};
+
+struct mlx4_dev;
+
+struct mlx4_cmd_mailbox {
+ void *buf;
+ dma_addr_t dma;
+};
+
+int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
+ int out_is_imm, u32 in_modifier, u8 op_modifier,
+ u16 op, unsigned long timeout);
+
+/* Invoke a command with no output parameter */
+static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
+ u8 op_modifier, u16 op, unsigned long timeout)
+{
+ return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
+ op_modifier, op, timeout);
+}
+
+/* Invoke a command with an output mailbox */
+static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
+ u32 in_modifier, u8 op_modifier, u16 op,
+ unsigned long timeout)
+{
+ return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
+ op_modifier, op, timeout);
+}
+
+/*
+ * Invoke a command with an immediate output parameter (and copy the
+ * output into the caller's out_param pointer after the command
+ * executes).
+ */
+static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
+ u32 in_modifier, u8 op_modifier, u16 op,
+ unsigned long timeout)
+{
+ return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
+ op_modifier, op, timeout);
+}
+
+struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
+void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
+
+#endif /* MLX4_CMD_H */