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/* Copyright 2016 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/*
* Copied from NewBlue hci.c with permission from Dmitry Grinberg, the original
* author.
*/
#include "btle_hci_int.h"
struct hciCmdHdr {
uint16_t opcode;
uint8_t paramLen;
} __packed;
#define CMD_MAKE_OPCODE(ogf, ocf) \
((((uint16_t)((ogf)&0x3f)) << 10) | ((ocf)&0x03ff))
#define CMD_GET_OGF(opcode) (((opcode) >> 10) & 0x3f)
#define CMD_GET_OCF(opcode) ((opcode)&0x03ff)
struct hciAclHdr {
uint16_t hdr;
uint16_t len;
} __packed;
#define ACL_HDR_MASK_CONN_ID 0x0FFF
#define ACL_HDR_MASK_PB 0x3000
#define ACL_HDR_MASK_BC 0xC000
#define ACL_HDR_PB_FIRST_NONAUTO 0x0000
#define ACL_HDR_PB_CONTINUED 0x1000
#define ACL_HDR_PB_FIRST_AUTO 0x2000
#define ACL_HDR_PB_COMPLETE 0x3000
struct hciScoHdr {
uint16_t hdr;
uint8_t len;
} __packed;
#define SCO_HDR_MASK_CONN_ID 0x0FFF
#define SCO_HDR_MASK_STATUS 0x3000
#define SCO_STATUS_ALL_OK 0x0000
#define SCO_STATUS_UNKNOWN 0x1000
#define SCO_STATUS_NO_DATA 0x2000
#define SCO_STATUS_SOME_DATA 0x3000
struct hciEvtHdr {
uint8_t code;
uint8_t len;
} __packed;
void hci_cmd(uint8_t *hciCmdbuf);
void hci_acl_to_host(uint8_t *data, uint16_t hdr, uint16_t len);
void hci_acl_from_host(uint8_t *hciAclbuf);
void hci_event(uint8_t event_code, uint8_t len, uint8_t *params);
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