[mirror_ubuntu-zesty-kernel.git] / include / linux / mlx4 / cmd.h

/*
 * 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_SENSE_PORT	 = 0x4d,
	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 */
Commit	Line	Data
225c7b1f RD	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
	38	enum {
	39	/* initialization and general commands */
	40	MLX4_CMD_SYS_EN = 0x1,
	41	MLX4_CMD_SYS_DIS = 0x2,
	42	MLX4_CMD_MAP_FA = 0xfff,
	43	MLX4_CMD_UNMAP_FA = 0xffe,
	44	MLX4_CMD_RUN_FW = 0xff6,
	45	MLX4_CMD_MOD_STAT_CFG = 0x34,
	46	MLX4_CMD_QUERY_DEV_CAP = 0x3,
	47	MLX4_CMD_QUERY_FW = 0x4,
	48	MLX4_CMD_ENABLE_LAM = 0xff8,
	49	MLX4_CMD_DISABLE_LAM = 0xff7,
	50	MLX4_CMD_QUERY_DDR = 0x5,
	51	MLX4_CMD_QUERY_ADAPTER = 0x6,
	52	MLX4_CMD_INIT_HCA = 0x7,
	53	MLX4_CMD_CLOSE_HCA = 0x8,
	54	MLX4_CMD_INIT_PORT = 0x9,
	55	MLX4_CMD_CLOSE_PORT = 0xa,
	56	MLX4_CMD_QUERY_HCA = 0xb,
5ae2a7a8	57	MLX4_CMD_QUERY_PORT = 0x43,
27bf91d6	58	MLX4_CMD_SENSE_PORT = 0x4d,
225c7b1f RD	59	MLX4_CMD_SET_PORT = 0xc,
	60	MLX4_CMD_ACCESS_DDR = 0x2e,
	61	MLX4_CMD_MAP_ICM = 0xffa,
	62	MLX4_CMD_UNMAP_ICM = 0xff9,
	63	MLX4_CMD_MAP_ICM_AUX = 0xffc,
	64	MLX4_CMD_UNMAP_ICM_AUX = 0xffb,
	65	MLX4_CMD_SET_ICM_SIZE = 0xffd,
	66
	67	/* TPT commands */
	68	MLX4_CMD_SW2HW_MPT = 0xd,
	69	MLX4_CMD_QUERY_MPT = 0xe,
	70	MLX4_CMD_HW2SW_MPT = 0xf,
	71	MLX4_CMD_READ_MTT = 0x10,
	72	MLX4_CMD_WRITE_MTT = 0x11,
	73	MLX4_CMD_SYNC_TPT = 0x2f,
	74
	75	/* EQ commands */
	76	MLX4_CMD_MAP_EQ = 0x12,
	77	MLX4_CMD_SW2HW_EQ = 0x13,
	78	MLX4_CMD_HW2SW_EQ = 0x14,
	79	MLX4_CMD_QUERY_EQ = 0x15,
	80
	81	/* CQ commands */
	82	MLX4_CMD_SW2HW_CQ = 0x16,
	83	MLX4_CMD_HW2SW_CQ = 0x17,
	84	MLX4_CMD_QUERY_CQ = 0x18,
3fdcb97f	85	MLX4_CMD_MODIFY_CQ = 0x2c,
225c7b1f RD	86
	87	/* SRQ commands */
	88	MLX4_CMD_SW2HW_SRQ = 0x35,
	89	MLX4_CMD_HW2SW_SRQ = 0x36,
	90	MLX4_CMD_QUERY_SRQ = 0x37,
	91	MLX4_CMD_ARM_SRQ = 0x40,
	92
	93	/* QP/EE commands */
	94	MLX4_CMD_RST2INIT_QP = 0x19,
	95	MLX4_CMD_INIT2RTR_QP = 0x1a,
	96	MLX4_CMD_RTR2RTS_QP = 0x1b,
	97	MLX4_CMD_RTS2RTS_QP = 0x1c,
	98	MLX4_CMD_SQERR2RTS_QP = 0x1d,
	99	MLX4_CMD_2ERR_QP = 0x1e,
	100	MLX4_CMD_RTS2SQD_QP = 0x1f,
	101	MLX4_CMD_SQD2SQD_QP = 0x38,
	102	MLX4_CMD_SQD2RTS_QP = 0x20,
	103	MLX4_CMD_2RST_QP = 0x21,
	104	MLX4_CMD_QUERY_QP = 0x22,
	105	MLX4_CMD_INIT2INIT_QP = 0x2d,
	106	MLX4_CMD_SUSPEND_QP = 0x32,
	107	MLX4_CMD_UNSUSPEND_QP = 0x33,
	108	/* special QP and management commands */
	109	MLX4_CMD_CONF_SPECIAL_QP = 0x23,
	110	MLX4_CMD_MAD_IFC = 0x24,
	111
	112	/* multicast commands */
	113	MLX4_CMD_READ_MCG = 0x25,
	114	MLX4_CMD_WRITE_MCG = 0x26,
	115	MLX4_CMD_MGID_HASH = 0x27,
	116
	117	/* miscellaneous commands */
	118	MLX4_CMD_DIAG_RPRT = 0x30,
	119	MLX4_CMD_NOP = 0x31,
	120
	121	/* debug commands */
	122	MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
	123	MLX4_CMD_SET_DEBUG_MSG = 0x2b,
	124	};
	125
	126	enum {
	127	MLX4_CMD_TIME_CLASS_A = 10000,
	128	MLX4_CMD_TIME_CLASS_B = 10000,
	129	MLX4_CMD_TIME_CLASS_C = 10000,
	130	};
	131
	132	enum {
	133	MLX4_MAILBOX_SIZE = 4096
	134	};
	135
2a2336f8 YP	136	enum {
	137	/* set port opcode modifiers */
	138	MLX4_SET_PORT_GENERAL = 0x0,
	139	MLX4_SET_PORT_RQP_CALC = 0x1,
	140	MLX4_SET_PORT_MAC_TABLE = 0x2,
	141	MLX4_SET_PORT_VLAN_TABLE = 0x3,
	142	MLX4_SET_PORT_PRIO_MAP = 0x4,
	143	};
	144
225c7b1f RD	145	struct mlx4_dev;
	146
	147	struct mlx4_cmd_mailbox {
	148	void *buf;
	149	dma_addr_t dma;
	150	};
	151
	152	int __mlx4_cmd(struct mlx4_dev dev, u64 in_param, u64 out_param,
	153	int out_is_imm, u32 in_modifier, u8 op_modifier,
	154	u16 op, unsigned long timeout);
	155
	156	/* Invoke a command with no output parameter */
	157	static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
	158	u8 op_modifier, u16 op, unsigned long timeout)
	159	{
	160	return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
	161	op_modifier, op, timeout);
	162	}
	163
	164	/* Invoke a command with an output mailbox */
	165	static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
	166	u32 in_modifier, u8 op_modifier, u16 op,
	167	unsigned long timeout)
	168	{
	169	return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
	170	op_modifier, op, timeout);
	171	}
	172
	173	/*
	174	* Invoke a command with an immediate output parameter (and copy the
	175	* output into the caller's out_param pointer after the command
	176	* executes).
	177	*/
	178	static inline int mlx4_cmd_imm(struct mlx4_dev dev, u64 in_param, u64 out_param,
	179	u32 in_modifier, u8 op_modifier, u16 op,
	180	unsigned long timeout)
	181	{
	182	return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
	183	op_modifier, op, timeout);
	184	}
	185
	186	struct mlx4_cmd_mailbox mlx4_alloc_cmd_mailbox(struct mlx4_dev dev);
	187	void mlx4_free_cmd_mailbox(struct mlx4_dev dev, struct mlx4_cmd_mailbox mailbox);
	188
	189	#endif /* MLX4_CMD_H */