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/*******************************************************************************
Copyright (c) 2013 - 2015, Intel Corporation
All rights reserved.
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 name of the Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
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 _FM10K_TLV_H_
#define _FM10K_TLV_H_
/* forward declaration */
struct fm10k_msg_data;
#include "fm10k_type.h"
/* Message / Argument header format
* 3 2 1 0
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Length | Flags | Type / ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
* The message header format described here is used for messages that are
* passed between the PF and the VF. To allow for messages larger then
* mailbox size we will provide a message with the above header and it
* will be segmented and transported to the mailbox to the other side where
* it is reassembled. It contains the following fields:
* Length: Length of the message in bytes excluding the message header
* Flags: TBD
* Type/ID: These will be the message/argument types we pass
*/
/* message data header */
#define FM10K_TLV_ID_SHIFT 0
#define FM10K_TLV_ID_SIZE 16
#define FM10K_TLV_ID_MASK ((1u << FM10K_TLV_ID_SIZE) - 1)
#define FM10K_TLV_FLAGS_SHIFT 16
#define FM10K_TLV_FLAGS_MSG 0x1
#define FM10K_TLV_FLAGS_SIZE 4
#define FM10K_TLV_LEN_SHIFT 20
#define FM10K_TLV_LEN_SIZE 12
#define FM10K_TLV_HDR_LEN 4ul
#define FM10K_TLV_LEN_ALIGN_MASK \
((FM10K_TLV_HDR_LEN - 1) << FM10K_TLV_LEN_SHIFT)
#define FM10K_TLV_LEN_ALIGN(tlv) \
(((tlv) + FM10K_TLV_LEN_ALIGN_MASK) & ~FM10K_TLV_LEN_ALIGN_MASK)
#define FM10K_TLV_DWORD_LEN(tlv) \
((u16)((FM10K_TLV_LEN_ALIGN(tlv)) >> (FM10K_TLV_LEN_SHIFT + 2)) + 1)
#define FM10K_TLV_RESULTS_MAX 32
enum fm10k_tlv_type {
FM10K_TLV_NULL_STRING,
FM10K_TLV_MAC_ADDR,
FM10K_TLV_BOOL,
FM10K_TLV_UNSIGNED,
FM10K_TLV_SIGNED,
FM10K_TLV_LE_STRUCT,
FM10K_TLV_NESTED,
FM10K_TLV_MAX_TYPE
};
#define FM10K_TLV_ERROR (~0u)
struct fm10k_tlv_attr {
unsigned int id;
enum fm10k_tlv_type type;
u16 len;
};
#define FM10K_TLV_ATTR_NULL_STRING(id, len) { id, FM10K_TLV_NULL_STRING, len }
#define FM10K_TLV_ATTR_MAC_ADDR(id) { id, FM10K_TLV_MAC_ADDR, 6 }
#define FM10K_TLV_ATTR_BOOL(id) { id, FM10K_TLV_BOOL, 0 }
#define FM10K_TLV_ATTR_U8(id) { id, FM10K_TLV_UNSIGNED, 1 }
#define FM10K_TLV_ATTR_U16(id) { id, FM10K_TLV_UNSIGNED, 2 }
#define FM10K_TLV_ATTR_U32(id) { id, FM10K_TLV_UNSIGNED, 4 }
#define FM10K_TLV_ATTR_U64(id) { id, FM10K_TLV_UNSIGNED, 8 }
#define FM10K_TLV_ATTR_S8(id) { id, FM10K_TLV_SIGNED, 1 }
#define FM10K_TLV_ATTR_S16(id) { id, FM10K_TLV_SIGNED, 2 }
#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 }
#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 }
#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len }
#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED }
#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR }
struct fm10k_msg_data {
unsigned int id;
const struct fm10k_tlv_attr *attr;
s32 (*func)(struct fm10k_hw *, u32 **,
struct fm10k_mbx_info *);
};
#define FM10K_MSG_HANDLER(id, attr, func) { id, attr, func }
s32 fm10k_tlv_msg_init(u32 *, u16);
s32 fm10k_tlv_attr_put_mac_vlan(u32 *, u16, const u8 *, u16);
s32 fm10k_tlv_attr_get_mac_vlan(u32 *, u8 *, u16 *);
s32 fm10k_tlv_attr_put_bool(u32 *, u16);
s32 fm10k_tlv_attr_put_value(u32 *, u16, s64, u32);
#define fm10k_tlv_attr_put_u8(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 1)
#define fm10k_tlv_attr_put_u16(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 2)
#define fm10k_tlv_attr_put_u32(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 4)
#define fm10k_tlv_attr_put_u64(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 8)
#define fm10k_tlv_attr_put_s8(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 1)
#define fm10k_tlv_attr_put_s16(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 2)
#define fm10k_tlv_attr_put_s32(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 4)
#define fm10k_tlv_attr_put_s64(msg, attr_id, val) \
fm10k_tlv_attr_put_value(msg, attr_id, val, 8)
s32 fm10k_tlv_attr_get_value(u32 *, void *, u32);
#define fm10k_tlv_attr_get_u8(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(u8))
#define fm10k_tlv_attr_get_u16(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(u16))
#define fm10k_tlv_attr_get_u32(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(u32))
#define fm10k_tlv_attr_get_u64(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(u64))
#define fm10k_tlv_attr_get_s8(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(s8))
#define fm10k_tlv_attr_get_s16(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(s16))
#define fm10k_tlv_attr_get_s32(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(s32))
#define fm10k_tlv_attr_get_s64(attr, ptr) \
fm10k_tlv_attr_get_value(attr, ptr, sizeof(s64))
s32 fm10k_tlv_attr_put_le_struct(u32 *, u16, const void *, u32);
s32 fm10k_tlv_attr_get_le_struct(u32 *, void *, u32);
s32 fm10k_tlv_msg_parse(struct fm10k_hw *, u32 *, struct fm10k_mbx_info *,
const struct fm10k_msg_data *);
s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info *);
#define FM10K_TLV_MSG_ID_TEST 0
enum fm10k_tlv_test_attr_id {
FM10K_TEST_MSG_UNSET,
FM10K_TEST_MSG_STRING,
FM10K_TEST_MSG_MAC_ADDR,
FM10K_TEST_MSG_U8,
FM10K_TEST_MSG_U16,
FM10K_TEST_MSG_U32,
FM10K_TEST_MSG_U64,
FM10K_TEST_MSG_S8,
FM10K_TEST_MSG_S16,
FM10K_TEST_MSG_S32,
FM10K_TEST_MSG_S64,
FM10K_TEST_MSG_LE_STRUCT,
FM10K_TEST_MSG_NESTED,
FM10K_TEST_MSG_RESULT,
FM10K_TEST_MSG_MAX
};
extern const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[];
void fm10k_tlv_msg_test_create(u32 *, u32);
s32 fm10k_tlv_msg_test(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *);
#define FM10K_TLV_MSG_TEST_HANDLER(func) \
FM10K_MSG_HANDLER(FM10K_TLV_MSG_ID_TEST, fm10k_tlv_msg_test_attr, func)
#define FM10K_TLV_MSG_ERROR_HANDLER(func) \
FM10K_MSG_HANDLER(FM10K_TLV_ERROR, NULL, func)
#endif /* _FM10K_MSG_H_ */
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