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164 lines
6.0 KiB
164 lines
6.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright(c) 2013 - 2019 Intel Corporation. */ |
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#ifndef _FM10K_TLV_H_ |
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#define _FM10K_TLV_H_ |
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/* forward declaration */ |
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struct fm10k_msg_data; |
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#include "fm10k_type.h" |
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/* Message / Argument header format |
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* 3 2 1 0 |
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* 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 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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* | Length | Flags | Type / ID | |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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* |
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* The message header format described here is used for messages that are |
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* passed between the PF and the VF. To allow for messages larger then |
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* mailbox size we will provide a message with the above header and it |
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* will be segmented and transported to the mailbox to the other side where |
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* it is reassembled. It contains the following fields: |
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* Length: Length of the message in bytes excluding the message header |
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* Flags: TBD |
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* Type/ID: These will be the message/argument types we pass |
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*/ |
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/* message data header */ |
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#define FM10K_TLV_ID_SHIFT 0 |
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#define FM10K_TLV_ID_SIZE 16 |
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#define FM10K_TLV_ID_MASK ((1u << FM10K_TLV_ID_SIZE) - 1) |
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#define FM10K_TLV_FLAGS_SHIFT 16 |
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#define FM10K_TLV_FLAGS_MSG 0x1 |
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#define FM10K_TLV_FLAGS_SIZE 4 |
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#define FM10K_TLV_LEN_SHIFT 20 |
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#define FM10K_TLV_LEN_SIZE 12 |
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#define FM10K_TLV_HDR_LEN 4ul |
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#define FM10K_TLV_LEN_ALIGN_MASK \ |
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((FM10K_TLV_HDR_LEN - 1) << FM10K_TLV_LEN_SHIFT) |
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#define FM10K_TLV_LEN_ALIGN(tlv) \ |
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(((tlv) + FM10K_TLV_LEN_ALIGN_MASK) & ~FM10K_TLV_LEN_ALIGN_MASK) |
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#define FM10K_TLV_DWORD_LEN(tlv) \ |
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((u16)((FM10K_TLV_LEN_ALIGN(tlv)) >> (FM10K_TLV_LEN_SHIFT + 2)) + 1) |
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#define FM10K_TLV_RESULTS_MAX 32 |
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enum fm10k_tlv_type { |
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FM10K_TLV_NULL_STRING, |
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FM10K_TLV_MAC_ADDR, |
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FM10K_TLV_BOOL, |
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FM10K_TLV_UNSIGNED, |
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FM10K_TLV_SIGNED, |
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FM10K_TLV_LE_STRUCT, |
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FM10K_TLV_NESTED, |
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FM10K_TLV_MAX_TYPE |
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}; |
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#define FM10K_TLV_ERROR (~0u) |
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struct fm10k_tlv_attr { |
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unsigned int id; |
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enum fm10k_tlv_type type; |
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u16 len; |
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}; |
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#define FM10K_TLV_ATTR_NULL_STRING(id, len) { id, FM10K_TLV_NULL_STRING, len } |
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#define FM10K_TLV_ATTR_MAC_ADDR(id) { id, FM10K_TLV_MAC_ADDR, 6 } |
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#define FM10K_TLV_ATTR_BOOL(id) { id, FM10K_TLV_BOOL, 0 } |
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#define FM10K_TLV_ATTR_U8(id) { id, FM10K_TLV_UNSIGNED, 1 } |
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#define FM10K_TLV_ATTR_U16(id) { id, FM10K_TLV_UNSIGNED, 2 } |
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#define FM10K_TLV_ATTR_U32(id) { id, FM10K_TLV_UNSIGNED, 4 } |
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#define FM10K_TLV_ATTR_U64(id) { id, FM10K_TLV_UNSIGNED, 8 } |
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#define FM10K_TLV_ATTR_S8(id) { id, FM10K_TLV_SIGNED, 1 } |
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#define FM10K_TLV_ATTR_S16(id) { id, FM10K_TLV_SIGNED, 2 } |
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#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 } |
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#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 } |
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#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len } |
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#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED, 0 } |
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#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR, 0, 0 } |
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struct fm10k_msg_data { |
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unsigned int id; |
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const struct fm10k_tlv_attr *attr; |
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s32 (*func)(struct fm10k_hw *, u32 **, |
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struct fm10k_mbx_info *); |
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}; |
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#define FM10K_MSG_HANDLER(id, attr, func) { id, attr, func } |
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s32 fm10k_tlv_msg_init(u32 *, u16); |
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s32 fm10k_tlv_attr_put_mac_vlan(u32 *, u16, const u8 *, u16); |
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s32 fm10k_tlv_attr_get_mac_vlan(u32 *, u8 *, u16 *); |
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s32 fm10k_tlv_attr_put_bool(u32 *, u16); |
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s32 fm10k_tlv_attr_put_value(u32 *, u16, s64, u32); |
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#define fm10k_tlv_attr_put_u8(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 1) |
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#define fm10k_tlv_attr_put_u16(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 2) |
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#define fm10k_tlv_attr_put_u32(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 4) |
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#define fm10k_tlv_attr_put_u64(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 8) |
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#define fm10k_tlv_attr_put_s8(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 1) |
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#define fm10k_tlv_attr_put_s16(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 2) |
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#define fm10k_tlv_attr_put_s32(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 4) |
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#define fm10k_tlv_attr_put_s64(msg, attr_id, val) \ |
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fm10k_tlv_attr_put_value(msg, attr_id, val, 8) |
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s32 fm10k_tlv_attr_get_value(u32 *, void *, u32); |
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#define fm10k_tlv_attr_get_u8(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(u8)) |
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#define fm10k_tlv_attr_get_u16(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(u16)) |
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#define fm10k_tlv_attr_get_u32(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(u32)) |
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#define fm10k_tlv_attr_get_u64(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(u64)) |
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#define fm10k_tlv_attr_get_s8(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(s8)) |
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#define fm10k_tlv_attr_get_s16(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(s16)) |
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#define fm10k_tlv_attr_get_s32(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(s32)) |
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#define fm10k_tlv_attr_get_s64(attr, ptr) \ |
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fm10k_tlv_attr_get_value(attr, ptr, sizeof(s64)) |
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s32 fm10k_tlv_attr_put_le_struct(u32 *, u16, const void *, u32); |
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s32 fm10k_tlv_attr_get_le_struct(u32 *, void *, u32); |
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s32 fm10k_tlv_msg_parse(struct fm10k_hw *, u32 *, struct fm10k_mbx_info *, |
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const struct fm10k_msg_data *); |
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s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results, |
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struct fm10k_mbx_info *); |
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#define FM10K_TLV_MSG_ID_TEST 0 |
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enum fm10k_tlv_test_attr_id { |
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FM10K_TEST_MSG_UNSET, |
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FM10K_TEST_MSG_STRING, |
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FM10K_TEST_MSG_MAC_ADDR, |
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FM10K_TEST_MSG_U8, |
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FM10K_TEST_MSG_U16, |
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FM10K_TEST_MSG_U32, |
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FM10K_TEST_MSG_U64, |
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FM10K_TEST_MSG_S8, |
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FM10K_TEST_MSG_S16, |
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FM10K_TEST_MSG_S32, |
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FM10K_TEST_MSG_S64, |
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FM10K_TEST_MSG_LE_STRUCT, |
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FM10K_TEST_MSG_NESTED, |
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FM10K_TEST_MSG_RESULT, |
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FM10K_TEST_MSG_MAX |
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}; |
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extern const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[]; |
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void fm10k_tlv_msg_test_create(u32 *, u32); |
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s32 fm10k_tlv_msg_test(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); |
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#define FM10K_TLV_MSG_TEST_HANDLER(func) \ |
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FM10K_MSG_HANDLER(FM10K_TLV_MSG_ID_TEST, fm10k_tlv_msg_test_attr, func) |
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#define FM10K_TLV_MSG_ERROR_HANDLER(func) \ |
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FM10K_MSG_HANDLER(FM10K_TLV_ERROR, NULL, func) |
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#endif /* _FM10K_MSG_H_ */
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