68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/* Copyright 2018 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __HIOMAP_H
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#define __HIOMAP_H
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#include <ccan/endian/endian.h>
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#include <ccan/short_types/short_types.h>
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#include <compiler.h>
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#include <stdint.h>
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#define HIOMAP_V1 1
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#define HIOMAP_V2 2
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#define HIOMAP_C_RESET 1
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#define HIOMAP_C_GET_INFO 2
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#define HIOMAP_C_GET_FLASH_INFO 3
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#define HIOMAP_C_CREATE_READ_WINDOW 4
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#define HIOMAP_C_CLOSE_WINDOW 5
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#define HIOMAP_C_CREATE_WRITE_WINDOW 6
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#define HIOMAP_C_MARK_DIRTY 7
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#define HIOMAP_C_FLUSH 8
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#define HIOMAP_C_ACK 9
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#define HIOMAP_C_ERASE 10
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#define HIOMAP_C_DEVICE_NAME 11
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#define HIOMAP_C_LOCK 12
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#define HIOMAP_E_ACK_MASK 0x3
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#define HIOMAP_E_PROTOCOL_RESET (1 << 0)
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#define HIOMAP_E_WINDOW_RESET (1 << 1)
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#define HIOMAP_E_FLASH_LOST (1 << 6)
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#define HIOMAP_E_DAEMON_READY (1 << 7)
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struct hiomap_v2_range {
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le16 offset;
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le16 size;
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} __packed;
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struct hiomap_v2_info {
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uint8_t block_size_shift;
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le16 timeout;
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} __packed;
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struct hiomap_v2_flash_info {
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le16 total_size;
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le16 erase_granule;
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} __packed;
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struct hiomap_v2_create_window {
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le16 lpc_addr;
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le16 size;
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le16 offset;
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} __packed;
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#endif /* __HIOMAP_H */
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