91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
#ifndef protocol_h
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#define protocol_h
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#include <stdint.h>
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struct msgb;
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/* From Qualcomm Linux kernel diagchar.h */
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#define DIAG_MAX_REQ_SIZE (16 * 1024)
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#define DIAG_MAX_HDLC_BUF_SIZE ((DIAG_MAX_REQ_SIZE * 2) + 3)
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#define HDLC_FOOTER_LEN 3
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/*
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* 79 00 03 00 06 00 9C 76 B6 07 00 00 D4 00 00 00 y......v¶...Ô...
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* 02 00 00 00 39 00 00 00 63 F9 FF FF 00 00 00 00 ....9...cùÿÿ....
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* 41 43 51 20 53 74 61 72 74 65 64 2C 20 41 52 46 ACQ.Started,.ARF
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* 43 4E 3D 25 64 2C 20 52 78 50 57 52 78 31 36 3D CN=%d,.RxPWRx16=
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* 25 64 00 6C 31 5F 61 63 71 2E 63 00 %d.l1_acq.c.
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*/
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/***********************************************************************
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* Extended Message Service (DIAG_EXT_MSG_F)
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***********************************************************************/
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/* message header */
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struct diag_msg_hdr {
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uint8_t cmd_code;
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uint8_t ts_type;
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uint8_t num_args;
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uint8_t drop_cnt;
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uint64_t timestamp;
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} __attribute__((packed));
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struct ext_log_msg {
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struct diag_msg_hdr hdr;
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/* msg_desc_type */
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uint16_t line_nr;
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uint16_t subsys_id;
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uint32_t subsys_mask;
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int32_t params[0]; /* three params */
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} __attribute__((packed));
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struct qsr_ext_msg_terse {
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struct diag_msg_hdr hdr;
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uint16_t line_nr;
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uint16_t subsys_id;
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uint32_t subsys_mask;
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uint32_t hash;
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int32_t params[0];
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};
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/***********************************************************************
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* Log Service (IAG_LOG_F)
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***********************************************************************/
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/* message header for DIAG_LOG_F */
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struct diag_log_hdr {
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uint8_t cmd_code;
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uint8_t more;
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uint16_t len;
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uint8_t data[0];
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} __attribute__((packed));
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struct log_hdr {
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uint16_t len;
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uint16_t code;
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uint64_t ts;
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uint8_t data[0];
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} __attribute__((packed));
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/***********************************************************************
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* Command Service (DIAG_SUBSYS_CMD_F)
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***********************************************************************/
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/* extended DIAG packet, */
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struct diagpkt_subsys_hdr {
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uint8_t command; /* DIAG_SUBSYS_CMD_F */
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uint8_t subsys_id;
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uint16_t subsys_cmd_code;
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} __attribute__((packed));
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int diag_push_subsys_hdr(struct msgb *msg, uint8_t subsys, uint16_t code);
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uint32_t diag_ts_to_fn(uint64_t ts);
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uint32_t diag_ts_to_epoch(uint64_t qd_time);
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#endif
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