diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mci.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mci.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h new file mode 100644 index 000000000000..9590c61822d1 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/mci.h @@ -0,0 +1,118 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef MCI_H +#define MCI_H + +#define ATH_MCI_DEF_BT_PERIOD 40 +#define ATH_MCI_BDR_DUTY_CYCLE 20 +#define ATH_MCI_MAX_DUTY_CYCLE 90 + +#define ATH_MCI_DEF_AGGR_LIMIT 6 /* in 0.24 ms */ +#define ATH_MCI_MAX_ACL_PROFILE 7 +#define ATH_MCI_MAX_SCO_PROFILE 1 +#define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\ + ATH_MCI_MAX_SCO_PROFILE) + +#define INC_PROF(_mci, _info) do { \ + switch (_info->type) { \ + case MCI_GPM_COEX_PROFILE_RFCOMM:\ + _mci->num_other_acl++; \ + break; \ + case MCI_GPM_COEX_PROFILE_A2DP: \ + _mci->num_a2dp++; \ + if (!_info->edr) \ + _mci->num_bdr++; \ + break; \ + case MCI_GPM_COEX_PROFILE_HID: \ + _mci->num_hid++; \ + break; \ + case MCI_GPM_COEX_PROFILE_BNEP: \ + _mci->num_pan++; \ + break; \ + case MCI_GPM_COEX_PROFILE_VOICE: \ + _mci->num_sco++; \ + break; \ + default: \ + break; \ + } \ + } while (0) + +#define DEC_PROF(_mci, _info) do { \ + switch (_info->type) { \ + case MCI_GPM_COEX_PROFILE_RFCOMM:\ + _mci->num_other_acl--; \ + break; \ + case MCI_GPM_COEX_PROFILE_A2DP: \ + _mci->num_a2dp--; \ + if (!_info->edr) \ + _mci->num_bdr--; \ + break; \ + case MCI_GPM_COEX_PROFILE_HID: \ + _mci->num_hid--; \ + break; \ + case MCI_GPM_COEX_PROFILE_BNEP: \ + _mci->num_pan--; \ + break; \ + case MCI_GPM_COEX_PROFILE_VOICE: \ + _mci->num_sco--; \ + break; \ + default: \ + break; \ + } \ + } while (0) + +#define NUM_PROF(_mci) (_mci->num_other_acl + _mci->num_a2dp + \ + _mci->num_hid + _mci->num_pan + _mci->num_sco) + +struct ath_mci_profile_info { + u8 type; + u8 conn_handle; + bool start; + bool master; + bool edr; + u8 voice_type; + u16 T; /* Voice: Tvoice, HID: Tsniff, in slots */ + u8 W; /* Voice: Wvoice, HID: Sniff timeout, in slots */ + u8 A; /* HID: Sniff attempt, in slots */ + struct list_head list; +}; + +struct ath_mci_profile_status { + bool is_critical; + bool is_link; + u8 conn_handle; +}; + +struct ath_mci_profile { + struct list_head info; + DECLARE_BITMAP(status, ATH_MCI_MAX_PROFILE); + u16 aggr_limit; + u8 num_mgmt; + u8 num_sco; + u8 num_a2dp; + u8 num_hid; + u8 num_pan; + u8 num_other_acl; + u8 num_bdr; +}; + +void ath_mci_flush_profile(struct ath_mci_profile *mci); +void ath_mci_process_profile(struct ath_softc *sc, + struct ath_mci_profile_info *info); +void ath_mci_process_status(struct ath_softc *sc, + struct ath_mci_profile_status *status); +#endif |
