mirror of https://gitee.com/openkylin/linux.git
35 lines
626 B
C
35 lines
626 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef OCC_COMMON_H
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#define OCC_COMMON_H
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struct device;
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#define OCC_RESP_DATA_BYTES 4089
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/*
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* Same response format for all OCC versions.
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* Allocate the largest possible response.
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*/
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struct occ_response {
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u8 seq_no;
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u8 cmd_type;
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u8 return_status;
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__be16 data_length;
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u8 data[OCC_RESP_DATA_BYTES];
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__be16 checksum;
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} __packed;
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struct occ {
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struct device *bus_dev;
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struct occ_response resp;
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u8 poll_cmd_data; /* to perform OCC poll command */
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int (*send_cmd)(struct occ *occ, u8 *cmd);
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};
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int occ_setup(struct occ *occ, const char *name);
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#endif /* OCC_COMMON_H */
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