/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2019 Intel Corporation. */
#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, 0 }
#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR, 0, 0 }
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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