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Add a "null" bluetooth HCI and a header file for bluetooth.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5342 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-09-28 23:19:47 +00:00
parent c0d82995d8
commit 1ae26a18a3
7 changed files with 301 additions and 4 deletions
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105
hw/bt.h Normal file
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@ -0,0 +1,105 @@
/*
* QEMU Bluetooth HCI helpers.
*
* Copyright (C) 2007 OpenMoko, Inc.
* Written by Andrzej Zaborowski <andrew@openedhand.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
/* BD Address */
typedef struct {
uint8_t b[6];
} __attribute__((packed)) bdaddr_t;
#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
#define BDADDR_ALL (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
/* Copy, swap, convert BD Address */
static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
{
return memcmp(ba1, ba2, sizeof(bdaddr_t));
}
static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
{
memcpy(dst, src, sizeof(bdaddr_t));
}
#define BAINIT(orig) { .b = { \
(orig)->b[0], (orig)->b[1], (orig)->b[2], \
(orig)->b[3], (orig)->b[4], (orig)->b[5], \
}, }
/* The twisted structures of a bluetooth environment */
struct bt_device_s;
struct bt_scatternet_s;
struct bt_piconet_s;
struct bt_link_s;
struct bt_scatternet_s {
struct bt_device_s *slave;
};
struct bt_link_s {
struct bt_device_s *slave, *host;
uint16_t handle; /* Master (host) side handle */
uint16_t acl_interval;
enum {
acl_active,
acl_hold,
acl_sniff,
acl_parked,
} acl_mode;
};
struct bt_device_s {
int lt_addr;
bdaddr_t bd_addr;
int mtu;
int setup;
struct bt_scatternet_s *net;
uint8_t key[16];
int key_present;
uint8_t class[3];
uint8_t reject_reason;
uint64_t lmp_caps;
const char *lmp_name;
void (*lmp_connection_request)(struct bt_link_s *link);
void (*lmp_connection_complete)(struct bt_link_s *link);
void (*lmp_disconnect_master)(struct bt_link_s *link);
void (*lmp_disconnect_slave)(struct bt_link_s *link);
void (*lmp_acl_data)(struct bt_link_s *link, const uint8_t *data,
int start, int len);
void (*lmp_acl_resp)(struct bt_link_s *link, const uint8_t *data,
int start, int len);
void (*lmp_mode_change)(struct bt_link_s *link);
void (*handle_destroy)(struct bt_device_s *device);
struct bt_device_s *next; /* Next in the piconet/scatternet */
int inquiry_scan;
int page_scan;
uint16_t clkoff; /* Note: Always little-endian */
};
/* bt.c */
void bt_device_init(struct bt_device_s *dev, struct bt_scatternet_s *net);
void bt_device_done(struct bt_device_s *dev);