2013-04-28 00:45:58 +00:00
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/*
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* Copyright (c) 2013 Qualcomm Atheros, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "opt_ah.h"
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#include "ah.h"
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#include "ah_internal.h"
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#include "ar9300/ar9300.h"
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#include "ar9300/ar9300reg.h"
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#include "ar9300/ar9300phy.h"
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#if ATH_SUPPORT_MCI
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#define AH_MCI_REMOTE_RESET_INTERVAL_US 500
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#define AH_MCI_DEBUG_PRINT_SCHED 0
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static void ar9300_mci_print_msg(struct ath_hal *ah, HAL_BOOL send,u_int8_t hdr,
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int len, u_int32_t *pl)
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{
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2013-04-28 00:57:47 +00:00
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#if 0
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2013-04-28 00:45:58 +00:00
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char s[128];
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char *p = s;
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int i;
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u_int8_t *p_data = (u_int8_t *) pl;
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if (send) {
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p += snprintf(s, 60,
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"(MCI) >>>>> Hdr: %02X, Len: %d, Payload:", hdr, len);
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}
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else {
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p += snprintf(s, 60,
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"(MCI) <<<<< Hdr: %02X, Len: %d, Payload:", hdr, len);
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}
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for ( i=0; i<len; i++)
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{
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p += snprintf(p, 60, " %02x", *(p_data + i));
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}
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s\n", s);
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/*
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for ( i=0; i<(len + 3)/4; i++)
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{
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) 0x%08x\n", *(pl + i));
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}
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*/
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#endif
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}
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static
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void ar9300_mci_osla_setup(struct ath_hal *ah, HAL_BOOL enable)
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{
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2013-04-28 00:57:47 +00:00
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// struct ath_hal_9300 *ahp = AH9300(ah);
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2013-04-28 00:45:58 +00:00
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u_int32_t thresh;
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if (enable) {
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OS_REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, AR_MCI_SCHD_TABLE_2_HW_BASED, 1);
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OS_REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, AR_MCI_SCHD_TABLE_2_MEM_BASED, 1);
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2013-04-28 00:57:47 +00:00
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if (!(ah->ah_config.ath_hal_mci_config &
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2013-04-28 00:45:58 +00:00
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ATH_MCI_CONFIG_DISABLE_AGGR_THRESH))
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{
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2016-06-01 03:27:33 +00:00
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if (AR_SREV_APHRODITE(ah))
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OS_REG_RMW_FIELD(ah, AR_MCI_MISC, AR_MCI_MISC_HW_FIX_EN, 1);
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2013-04-28 00:57:47 +00:00
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thresh = MS(ah->ah_config.ath_hal_mci_config,
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2013-04-28 00:45:58 +00:00
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ATH_MCI_CONFIG_AGGR_THRESH);
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OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
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AR_BTCOEX_CTRL_AGGR_THRESH, thresh);
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OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
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AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 1);
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HALDEBUG(ah, HAL_DEBUG_BT_COEX,
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"(MCI) SCHED aggr thresh: on, thresh=%d (%d.%d%%)\n",
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thresh, (thresh + 1)*125/10, (thresh + 1)*125%10);
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}
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else {
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OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
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AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 0);
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) SCHED aggr thresh: off\n");
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}
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OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
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AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1);
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) SCHED one step look ahead: on\n");
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}
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else {
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OS_REG_CLR_BIT(ah, AR_BTCOEX_CTRL,
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AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) SCHED one step look ahead: off\n");
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}
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}
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static void ar9300_mci_reset_req_wakeup(struct ath_hal *ah)
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{
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/* to be tested in emulation */
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if (AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) {
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OS_REG_RMW_FIELD(ah, AR_MCI_COMMAND2,
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AR_MCI_COMMAND2_RESET_REQ_WAKEUP, 1);
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OS_DELAY(1);
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OS_REG_RMW_FIELD(ah, AR_MCI_COMMAND2,
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AR_MCI_COMMAND2_RESET_REQ_WAKEUP, 0);
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}
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}
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static int32_t ar9300_mci_wait_for_interrupt(struct ath_hal *ah,
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u_int32_t address,
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u_int32_t bit_position,
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int32_t time_out)
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{
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2013-04-28 00:57:47 +00:00
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int data; //, loop;
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2013-04-28 00:45:58 +00:00
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while (time_out) {
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data = OS_REG_READ(ah, address);
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if (data & bit_position) {
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OS_REG_WRITE(ah, address, bit_position);
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if (address == AR_MCI_INTERRUPT_RX_MSG_RAW) {
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if (bit_position & AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) {
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ar9300_mci_reset_req_wakeup(ah);
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}
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if (bit_position & (AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING |
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AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING))
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{
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OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
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AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE);
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}
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OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_RX_MSG);
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}
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break;
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}
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OS_DELAY(10);
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time_out -= 10;
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if (time_out < 0) {
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break;
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}
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}
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if (time_out <= 0) {
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2016-06-01 03:27:33 +00:00
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HALDEBUG(ah, HAL_DEBUG_BT_COEX,
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2013-04-28 00:45:58 +00:00
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"(MCI) %s: Wait for Reg0x%08x = 0x%08x timeout.\n",
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__func__, address, bit_position);
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HALDEBUG(ah, HAL_DEBUG_BT_COEX,
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2016-06-01 03:27:33 +00:00
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"(MCI) INT_RAW = 0x%08x, RX_MSG_RAW = 0x%08x\n",
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2013-04-28 00:45:58 +00:00
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OS_REG_READ(ah, AR_MCI_INTERRUPT_RAW),
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OS_REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW));
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time_out = 0;
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}
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return time_out;
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}
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void ar9300_mci_remote_reset(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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u_int32_t payload[4] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00};
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ar9300_mci_send_message(ah, MCI_REMOTE_RESET, 0, payload, 16,
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wait_done, AH_FALSE);
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OS_DELAY(5);
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}
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void ar9300_mci_send_lna_transfer(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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u_int32_t payload = 0x00000000;
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ar9300_mci_send_message(ah, MCI_LNA_TRANS, 0, &payload, 1,
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wait_done, AH_FALSE);
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}
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static void ar9300_mci_send_req_wake(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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ar9300_mci_send_message(ah, MCI_REQ_WAKE,
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HAL_MCI_FLAG_DISABLE_TIMESTAMP, AH_NULL, 0, wait_done, AH_FALSE);
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OS_DELAY(5);
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}
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void ar9300_mci_send_sys_waking(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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ar9300_mci_send_message(ah, MCI_SYS_WAKING,
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HAL_MCI_FLAG_DISABLE_TIMESTAMP, AH_NULL, 0, wait_done, AH_FALSE);
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}
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static void ar9300_mci_send_lna_take(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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u_int32_t payload = 0x70000000;
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/* LNA gain index is set to 7. */
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ar9300_mci_send_message(ah, MCI_LNA_TAKE,
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HAL_MCI_FLAG_DISABLE_TIMESTAMP, &payload, 1, wait_done, AH_FALSE);
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}
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static void ar9300_mci_send_sys_sleeping(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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ar9300_mci_send_message(ah, MCI_SYS_SLEEPING,
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HAL_MCI_FLAG_DISABLE_TIMESTAMP, AH_NULL, 0, wait_done, AH_FALSE);
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}
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static void
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ar9300_mci_send_coex_version_query(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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struct ath_hal_9300 *ahp = AH9300(ah);
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u_int32_t payload[4] = {0, 0, 0, 0};
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if ((ahp->ah_mci_coex_bt_version_known == AH_FALSE) &&
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(ahp->ah_mci_bt_state != MCI_BT_SLEEP)) {
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Send Coex version query.\n");
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MCI_GPM_SET_TYPE_OPCODE(payload,
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MCI_GPM_COEX_AGENT, MCI_GPM_COEX_VERSION_QUERY);
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ar9300_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, AH_TRUE);
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}
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}
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static void
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ar9300_mci_send_coex_version_response(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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struct ath_hal_9300 *ahp = AH9300(ah);
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u_int32_t payload[4] = {0, 0, 0, 0};
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HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Send Coex version response.\n");
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MCI_GPM_SET_TYPE_OPCODE(payload,
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MCI_GPM_COEX_AGENT, MCI_GPM_COEX_VERSION_RESPONSE);
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*(((u_int8_t *)payload) + MCI_GPM_COEX_B_MAJOR_VERSION) =
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ahp->ah_mci_coex_major_version_wlan;
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*(((u_int8_t *)payload) + MCI_GPM_COEX_B_MINOR_VERSION) =
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ahp->ah_mci_coex_minor_version_wlan;
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ar9300_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, AH_TRUE);
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}
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static void
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ar9300_mci_send_coex_wlan_channels(struct ath_hal *ah, HAL_BOOL wait_done)
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{
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struct ath_hal_9300 *ahp = AH9300(ah);
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u_int32_t *payload = &ahp->ah_mci_coex_wlan_channels[0];
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if ((ahp->ah_mci_coex_wlan_channels_update == AH_TRUE) &&
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(ahp->ah_mci_bt_state != MCI_BT_SLEEP))
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{
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MCI_GPM_SET_TYPE_OPCODE(payload,
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MCI_GPM_COEX_AGENT, MCI_GPM_COEX_WLAN_CHANNELS);
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ar9300_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, AH_TRUE);
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MCI_GPM_SET_TYPE_OPCODE(payload, 0xff, 0xff);
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}
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}
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static void ar9300_mci_send_coex_bt_status_query(struct ath_hal *ah,
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HAL_BOOL wait_done, u_int8_t query_type)
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{
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struct ath_hal_9300 *ahp = AH9300(ah);
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u_int32_t pld[4] = {0, 0, 0, 0};
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HAL_BOOL query_btinfo = query_type &
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(MCI_GPM_COEX_QUERY_BT_ALL_INFO | MCI_GPM_COEX_QUERY_BT_TOPOLOGY);
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if (ahp->ah_mci_bt_state != MCI_BT_SLEEP) {
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HALDEBUG(ah, HAL_DEBUG_BT_COEX,
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"(MCI) Send Coex BT Status Query 0x%02X\n", query_type);
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MCI_GPM_SET_TYPE_OPCODE(pld,
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MCI_GPM_COEX_AGENT, MCI_GPM_COEX_STATUS_QUERY);
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*(((u_int8_t *)pld) + MCI_GPM_COEX_B_BT_BITMAP) = query_type;
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/*
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* If bt_status_query message is thought not sent successfully,
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* then ah_mci_need_flush_btinfo should be set again.
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*/
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if (!ar9300_mci_send_message(ah, MCI_GPM, 0, pld, 16, wait_done, AH_TRUE))
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{
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if (query_btinfo) {
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ahp->ah_mci_need_flush_btinfo = AH_TRUE;
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HALDEBUG(ah, HAL_DEBUG_BT_COEX,
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"(MCI) send bt_status_query fail, set flush flag again\n");
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}
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}
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if (query_btinfo) {
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ahp->ah_mci_query_bt = AH_FALSE;
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}
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}
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}
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void ar9300_mci_send_coex_halt_bt_gpm(struct ath_hal *ah,
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HAL_BOOL halt, HAL_BOOL wait_done)
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{
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struct ath_hal_9300 *ahp = AH9300(ah);
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u_int32_t payload[4] = {0, 0, 0, 0};
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HALDEBUG(ah, HAL_DEBUG_BT_COEX,
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"(MCI) Send Coex %s BT GPM.\n", (halt == AH_TRUE)?"HALT":"UNHALT");
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MCI_GPM_SET_TYPE_OPCODE(payload,
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MCI_GPM_COEX_AGENT, MCI_GPM_COEX_HALT_BT_GPM);
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if (halt == AH_TRUE) {
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ahp->ah_mci_query_bt = AH_TRUE;
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/* Send next UNHALT no matter HALT sent or not */
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ahp->ah_mci_unhalt_bt_gpm = AH_TRUE;
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ahp->ah_mci_need_flush_btinfo = AH_TRUE;
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*(((u_int8_t *)payload) + MCI_GPM_COEX_B_HALT_STATE) =
|
|
|
|
MCI_GPM_COEX_BT_GPM_HALT;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
*(((u_int8_t *)payload) + MCI_GPM_COEX_B_HALT_STATE) =
|
|
|
|
MCI_GPM_COEX_BT_GPM_UNHALT;
|
|
|
|
}
|
|
|
|
ar9300_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, AH_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static HAL_BOOL ar9300_mci_send_coex_bt_flags(struct ath_hal *ah, HAL_BOOL wait_done,
|
|
|
|
u_int8_t opcode, u_int32_t bt_flags)
|
|
|
|
{
|
2013-04-28 00:57:47 +00:00
|
|
|
// struct ath_hal_9300 *ahp = AH9300(ah);
|
2013-04-28 00:45:58 +00:00
|
|
|
u_int32_t pld[4] = {0, 0, 0, 0};
|
|
|
|
|
|
|
|
MCI_GPM_SET_TYPE_OPCODE(pld,
|
|
|
|
MCI_GPM_COEX_AGENT, MCI_GPM_COEX_BT_UPDATE_FLAGS);
|
|
|
|
|
|
|
|
*(((u_int8_t *)pld) + MCI_GPM_COEX_B_BT_FLAGS_OP) = opcode;
|
|
|
|
*(((u_int8_t *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 0) = bt_flags & 0xFF;
|
|
|
|
*(((u_int8_t *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 1) =
|
|
|
|
(bt_flags >> 8) & 0xFF;
|
|
|
|
*(((u_int8_t *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 2) =
|
|
|
|
(bt_flags >> 16) & 0xFF;
|
|
|
|
*(((u_int8_t *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 3) =
|
|
|
|
(bt_flags >> 24) & 0xFF;
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BT_MCI_FLAGS: Send Coex BT Update Flags %s 0x%08x\n",
|
|
|
|
(opcode == MCI_GPM_COEX_BT_FLAGS_READ)?"READ":
|
|
|
|
((opcode == MCI_GPM_COEX_BT_FLAGS_SET)?"SET":"CLEAR"),
|
|
|
|
bt_flags);
|
|
|
|
|
|
|
|
return ar9300_mci_send_message(ah, MCI_GPM, 0, pld, 16, wait_done, AH_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_2g5g_changed(struct ath_hal *ah, HAL_BOOL is_2g)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
|
|
|
|
if (ahp->ah_mci_coex_2g5g_update == AH_FALSE) {
|
|
|
|
if (ahp->ah_mci_coex_is_2g == is_2g) {
|
|
|
|
//HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) BT_MCI_FLAGS: not changed\n");
|
|
|
|
} else {
|
|
|
|
ahp->ah_mci_coex_2g5g_update = AH_TRUE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) BT_MCI_FLAGS: changed\n");
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) BT_MCI_FLAGS: force send\n");
|
|
|
|
}
|
|
|
|
ahp->ah_mci_coex_is_2g = is_2g;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_send_2g5g_status(struct ath_hal *ah, HAL_BOOL wait_done)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
u_int32_t new_flags, to_set, to_clear;
|
|
|
|
|
|
|
|
if ((AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) &&
|
|
|
|
(ahp->ah_mci_coex_2g5g_update == AH_TRUE) &&
|
|
|
|
(ahp->ah_mci_bt_state != MCI_BT_SLEEP))
|
|
|
|
{
|
|
|
|
if (ahp->ah_mci_coex_is_2g) {
|
|
|
|
new_flags = HAL_MCI_2G_FLAGS;
|
|
|
|
to_clear = HAL_MCI_2G_FLAGS_CLEAR_MASK;
|
|
|
|
to_set = HAL_MCI_2G_FLAGS_SET_MASK;
|
|
|
|
} else {
|
|
|
|
new_flags = HAL_MCI_5G_FLAGS;
|
|
|
|
to_clear = HAL_MCI_5G_FLAGS_CLEAR_MASK;
|
|
|
|
to_set = HAL_MCI_5G_FLAGS_SET_MASK;
|
|
|
|
}
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BT_MCI_FLAGS: %s (0x%08x) clr=0x%08x, set=0x%08x\n",
|
|
|
|
ahp->ah_mci_coex_is_2g?"2G":"5G", new_flags, to_clear, to_set);
|
|
|
|
if (to_clear) {
|
|
|
|
ar9300_mci_send_coex_bt_flags(ah, wait_done,
|
|
|
|
MCI_GPM_COEX_BT_FLAGS_CLEAR, to_clear);
|
|
|
|
}
|
|
|
|
if (to_set) {
|
|
|
|
ar9300_mci_send_coex_bt_flags(ah, wait_done,
|
|
|
|
MCI_GPM_COEX_BT_FLAGS_SET, to_set);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (AR_SREV_JUPITER_10(ah) && (ahp->ah_mci_bt_state != MCI_BT_SLEEP)) {
|
|
|
|
ahp->ah_mci_coex_2g5g_update = AH_FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_2g5g_switch(struct ath_hal *ah, HAL_BOOL wait_done)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
|
|
|
|
if (ahp->ah_mci_coex_2g5g_update)
|
|
|
|
{
|
|
|
|
if (ahp->ah_mci_coex_is_2g) {
|
|
|
|
ar9300_mci_send_2g5g_status(ah, AH_TRUE);
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Send LNA trans\n");
|
|
|
|
ar9300_mci_send_lna_transfer(ah, AH_TRUE);
|
|
|
|
OS_DELAY(5);
|
|
|
|
|
|
|
|
OS_REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
|
|
|
|
AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
|
|
|
|
if (AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) {
|
|
|
|
OS_REG_CLR_BIT(ah, AR_GLB_CONTROL,
|
|
|
|
AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
|
2013-04-28 00:57:47 +00:00
|
|
|
if (!(ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_DISABLE_OSLA))
|
|
|
|
{
|
|
|
|
ar9300_mci_osla_setup(ah, AH_TRUE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Send LNA take\n");
|
|
|
|
ar9300_mci_send_lna_take(ah, AH_TRUE);
|
|
|
|
OS_DELAY(5);
|
|
|
|
|
|
|
|
OS_REG_SET_BIT(ah, AR_MCI_TX_CTRL,
|
|
|
|
AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
|
|
|
|
if (AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) {
|
|
|
|
OS_REG_SET_BIT(ah, AR_GLB_CONTROL,
|
|
|
|
AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
|
|
|
|
ar9300_mci_osla_setup(ah, AH_FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
ar9300_mci_send_2g5g_status(ah, AH_TRUE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Update self gen chain mask. Also set basic set for
|
|
|
|
* txbf.
|
|
|
|
*/
|
|
|
|
if (AR_SREV_JUPITER(ah)) {
|
|
|
|
if (ahp->ah_mci_coex_is_2g) {
|
|
|
|
ahp->ah_reduced_self_gen_mask = AH_TRUE;
|
|
|
|
OS_REG_WRITE(ah, AR_SELFGEN_MASK, 0x02);
|
|
|
|
ar9300_txbf_set_basic_set(ah);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
ahp->ah_reduced_self_gen_mask = AH_FALSE;
|
|
|
|
ar9300_txbf_set_basic_set(ah);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_mute_bt(struct ath_hal *ah)
|
|
|
|
{
|
2016-06-01 03:27:33 +00:00
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: called\n", __func__);
|
|
|
|
|
2013-04-28 00:45:58 +00:00
|
|
|
/* disable all MCI messages */
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xFFFF0000);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xFFFFFFFF);
|
|
|
|
OS_REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
|
|
|
|
/* wait pending HW messages to flush out */
|
|
|
|
OS_DELAY(10);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Send LNA_TAKE and SYS_SLEEPING when
|
|
|
|
* 1. reset not after resuming from full sleep
|
|
|
|
* 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
|
|
|
|
*/
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Send LNA take\n");
|
|
|
|
ar9300_mci_send_lna_take(ah, AH_TRUE);
|
|
|
|
OS_DELAY(5);
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Send sys sleeping\n");
|
|
|
|
ar9300_mci_send_sys_sleeping(ah, AH_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_observation_set_up(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Set up the observation bus in order to monitor MCI bus
|
|
|
|
* through GPIOs (0, 1, 2, and 3).
|
|
|
|
*/
|
|
|
|
/*
|
|
|
|
OS_REG_WRITE(ah, AR_GPIO_INTR_POL, 0x00420000);
|
|
|
|
OS_REG_WRITE(ah, AR_GPIO_OE_OUT, 0x000000ff); // 4050
|
|
|
|
OS_REG_WRITE(ah, AR_GPIO_OUTPUT_MUX1, 0x000bdab4); // 4068
|
|
|
|
OS_REG_WRITE(ah, AR_OBS, 0x0000004b); // 4088
|
|
|
|
OS_REG_WRITE(ah, AR_DIAG_SW, 0x080c0000);
|
|
|
|
OS_REG_WRITE(ah, AR_MACMISC, 0x0001a000);
|
|
|
|
OS_REG_WRITE(ah, AR_PHY_TEST, 0x00080000); // a360
|
|
|
|
OS_REG_WRITE(ah, AR_PHY_TEST_CTL_STATUS, 0xe0000000); // a364
|
|
|
|
*/
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: called; config=0x%08x\n",
|
|
|
|
__func__, ah->ah_config.ath_hal_mci_config);
|
2013-04-28 00:45:58 +00:00
|
|
|
|
2013-04-28 00:57:47 +00:00
|
|
|
if (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_MCI_OBS_MCI)
|
|
|
|
{
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: CONFIG_MCI_OBS_MCI\n", __func__);
|
2013-04-28 00:45:58 +00:00
|
|
|
ar9300_gpio_cfg_output(ah, 3, HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA);
|
|
|
|
ar9300_gpio_cfg_output(ah, 2, HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK);
|
|
|
|
ar9300_gpio_cfg_output(ah, 1, HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA);
|
|
|
|
ar9300_gpio_cfg_output(ah, 0, HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK);
|
|
|
|
}
|
2013-04-28 00:57:47 +00:00
|
|
|
else if (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_MCI_OBS_TXRX)
|
|
|
|
{
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: CONFIG_MCI_OBS_TXRX\n", __func__);
|
2013-04-28 00:45:58 +00:00
|
|
|
ar9300_gpio_cfg_output(ah, 3, HAL_GPIO_OUTPUT_MUX_AS_WL_IN_TX);
|
|
|
|
ar9300_gpio_cfg_output(ah, 2, HAL_GPIO_OUTPUT_MUX_AS_WL_IN_RX);
|
|
|
|
ar9300_gpio_cfg_output(ah, 1, HAL_GPIO_OUTPUT_MUX_AS_BT_IN_TX);
|
|
|
|
ar9300_gpio_cfg_output(ah, 0, HAL_GPIO_OUTPUT_MUX_AS_BT_IN_RX);
|
|
|
|
ar9300_gpio_cfg_output(ah, 5, HAL_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
|
|
|
}
|
2013-04-28 00:57:47 +00:00
|
|
|
else if (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_MCI_OBS_BT)
|
|
|
|
{
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: CONFIG_MCI_OBS_BT\n", __func__);
|
2013-04-28 00:45:58 +00:00
|
|
|
ar9300_gpio_cfg_output(ah, 3, HAL_GPIO_OUTPUT_MUX_AS_BT_IN_TX);
|
|
|
|
ar9300_gpio_cfg_output(ah, 2, HAL_GPIO_OUTPUT_MUX_AS_BT_IN_RX);
|
|
|
|
ar9300_gpio_cfg_output(ah, 1, HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA);
|
|
|
|
ar9300_gpio_cfg_output(ah, 0, HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
OS_REG_SET_BIT(ah,
|
|
|
|
AR_HOSTIF_REG(ah, AR_GPIO_INPUT_EN_VAL), AR_GPIO_JTAG_DISABLE);
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_20_OR_LATER(ah) || AR_SREV_APHRODITE(ah)) {
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_GLB_CONTROL, AR_GLB_DS_JTAG_DISABLE, 1);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_GLB_CONTROL, AR_GLB_WLAN_UART_INTF_EN, 0);
|
|
|
|
OS_REG_WRITE(ah, AR_GLB_GPIO_CONTROL,
|
|
|
|
(OS_REG_READ(ah, AR_GLB_GPIO_CONTROL) |
|
|
|
|
ATH_MCI_CONFIG_MCI_OBS_GPIO));
|
|
|
|
}
|
|
|
|
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_GPIO_OBS_SEL, 0);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL, 1);
|
|
|
|
OS_REG_WRITE(ah, AR_HOSTIF_REG(ah, AR_OBS), 0x4b);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_DIAG_SW, AR_DIAG_OBS_PT_SEL1, 0x03);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_DIAG_SW, AR_DIAG_OBS_PT_SEL2, 0x01);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_MACMISC, AR_MACMISC_MISC_OBS_BUS_LSB, 0x02);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_MACMISC, AR_MACMISC_MISC_OBS_BUS_MSB, 0x03);
|
|
|
|
//OS_REG_RMW_FIELD(ah, AR_PHY_TEST, AR_PHY_TEST_BBB_OBS_SEL, 0x01);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_PHY_TEST_CTL_STATUS,
|
|
|
|
AR_PHY_TEST_CTL_DEBUGPORT_SEL, 0x07);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_process_gpm_extra(struct ath_hal *ah,
|
|
|
|
u_int8_t gpm_type, u_int8_t gpm_opcode, u_int32_t *p_gpm)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
u_int8_t *p_data = (u_int8_t *) p_gpm;
|
|
|
|
|
|
|
|
switch (gpm_type)
|
|
|
|
{
|
|
|
|
case MCI_GPM_COEX_AGENT:
|
|
|
|
switch (gpm_opcode)
|
|
|
|
{
|
|
|
|
case MCI_GPM_COEX_VERSION_QUERY:
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Recv GPM COEX Version Query.\n");
|
|
|
|
ar9300_mci_send_coex_version_response(ah, AH_TRUE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MCI_GPM_COEX_VERSION_RESPONSE:
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Recv GPM COEX Version Response.\n");
|
|
|
|
ahp->ah_mci_coex_major_version_bt =
|
|
|
|
*(p_data + MCI_GPM_COEX_B_MAJOR_VERSION);
|
|
|
|
ahp->ah_mci_coex_minor_version_bt =
|
|
|
|
*(p_data + MCI_GPM_COEX_B_MINOR_VERSION);
|
|
|
|
ahp->ah_mci_coex_bt_version_known = AH_TRUE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BT Coex version: %d.%d\n",
|
|
|
|
ahp->ah_mci_coex_major_version_bt,
|
|
|
|
ahp->ah_mci_coex_minor_version_bt);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MCI_GPM_COEX_STATUS_QUERY:
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Recv GPM COEX Status Query = 0x%02X.\n",
|
|
|
|
*(p_data + MCI_GPM_COEX_B_WLAN_BITMAP));
|
|
|
|
//if ((*(p_data + MCI_GPM_COEX_B_WLAN_BITMAP)) &
|
|
|
|
// MCI_GPM_COEX_QUERY_WLAN_ALL_INFO)
|
|
|
|
{
|
|
|
|
ahp->ah_mci_coex_wlan_channels_update = AH_TRUE;
|
|
|
|
ar9300_mci_send_coex_wlan_channels(ah, AH_TRUE);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MCI_GPM_COEX_BT_PROFILE_INFO:
|
|
|
|
ahp->ah_mci_query_bt = AH_TRUE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Recv GPM COEX BT_Profile_Info (drop&query)\n");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MCI_GPM_COEX_BT_STATUS_UPDATE:
|
|
|
|
ahp->ah_mci_query_bt = AH_TRUE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Recv GPM COEX BT_Status_Update "
|
|
|
|
"SEQ=%d (drop&query)\n",
|
|
|
|
*(p_gpm + 3));
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
u_int32_t ar9300_mci_wait_for_gpm(struct ath_hal *ah, u_int8_t gpm_type,
|
|
|
|
u_int8_t gpm_opcode, int32_t time_out)
|
|
|
|
{
|
|
|
|
u_int32_t *p_gpm = NULL, mismatch = 0, more_data = HAL_MCI_GPM_NOMORE;
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
HAL_BOOL b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE);
|
|
|
|
u_int32_t offset;
|
|
|
|
u_int8_t recv_type = 0, recv_opcode = 0;
|
|
|
|
|
|
|
|
if (time_out == 0) {
|
|
|
|
more_data = HAL_MCI_GPM_MORE;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (time_out > 0)
|
|
|
|
{
|
|
|
|
if (p_gpm != NULL) {
|
|
|
|
MCI_GPM_RECYCLE(p_gpm);
|
|
|
|
p_gpm = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (more_data != HAL_MCI_GPM_MORE) {
|
|
|
|
time_out = ar9300_mci_wait_for_interrupt(ah,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_GPM,
|
|
|
|
time_out);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (time_out) {
|
|
|
|
offset = ar9300_mci_state(ah,
|
|
|
|
HAL_MCI_STATE_NEXT_GPM_OFFSET, &more_data);
|
|
|
|
|
|
|
|
if (offset == HAL_MCI_GPM_INVALID) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
p_gpm = (u_int32_t *) (ahp->ah_mci_gpm_buf + offset);
|
|
|
|
ar9300_mci_print_msg(ah, AH_FALSE, MCI_GPM, 16, p_gpm);
|
|
|
|
|
|
|
|
recv_type = MCI_GPM_TYPE(p_gpm);
|
|
|
|
recv_opcode = MCI_GPM_OPCODE(p_gpm);
|
|
|
|
|
|
|
|
if (MCI_GPM_IS_CAL_TYPE(recv_type)) {
|
|
|
|
if (recv_type == gpm_type) {
|
|
|
|
if ((gpm_type == MCI_GPM_BT_CAL_DONE) && !b_is_bt_cal_done)
|
|
|
|
{
|
|
|
|
gpm_type = MCI_GPM_BT_CAL_GRANT;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Rcv BT_CAL_DONE. Now Wait BT_CAL_GRANT\n");
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if (gpm_type == MCI_GPM_BT_CAL_GRANT) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BT_CAL_GRANT seq=%d, req_count=%d\n",
|
|
|
|
*(p_gpm + 2), *(p_gpm + 3));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
if ((recv_type == gpm_type) && (recv_opcode == gpm_opcode)) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* not expected message */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Check if it's cal_grant
|
|
|
|
*
|
|
|
|
* When we're waiting for cal_grant in reset routine, it's
|
|
|
|
* possible that BT sends out cal_request at the same time.
|
|
|
|
* Since BT's calibration doesn't happen that often, we'll
|
|
|
|
* let BT completes calibration then we continue to wait
|
|
|
|
* for cal_grant from BT.
|
|
|
|
* Orginal: Wait BT_CAL_GRANT.
|
|
|
|
* New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT -> wait
|
|
|
|
* BT_CAL_DONE -> Wait BT_CAL_GRANT.
|
|
|
|
*/
|
|
|
|
if ((gpm_type == MCI_GPM_BT_CAL_GRANT) &&
|
|
|
|
(recv_type == MCI_GPM_BT_CAL_REQ))
|
|
|
|
{
|
|
|
|
u_int32_t payload[4] = {0, 0, 0, 0};
|
|
|
|
|
|
|
|
gpm_type = MCI_GPM_BT_CAL_DONE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Rcv BT_CAL_REQ. Send WLAN_CAL_GRANT.\n");
|
|
|
|
|
|
|
|
MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_GRANT);
|
|
|
|
ar9300_mci_send_message(ah, MCI_GPM, 0, payload, 16,
|
|
|
|
AH_FALSE, AH_FALSE);
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Now wait for BT_CAL_DONE.\n");
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) GPM subtype not match 0x%x\n", *(p_gpm + 1));
|
|
|
|
mismatch++;
|
|
|
|
ar9300_mci_process_gpm_extra(ah, recv_type, recv_opcode, p_gpm);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (p_gpm != NULL) {
|
|
|
|
MCI_GPM_RECYCLE(p_gpm);
|
|
|
|
p_gpm = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (time_out <= 0) {
|
|
|
|
time_out = 0;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) GPM receiving timeout, mismatch = %d\n", mismatch);
|
|
|
|
} else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Receive GPM type=0x%x, code=0x%x\n", gpm_type, gpm_opcode);
|
|
|
|
}
|
|
|
|
|
|
|
|
while (more_data == HAL_MCI_GPM_MORE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) discard remaining GPM\n");
|
|
|
|
offset = ar9300_mci_state(ah,
|
|
|
|
HAL_MCI_STATE_NEXT_GPM_OFFSET, &more_data);
|
|
|
|
|
|
|
|
if (offset == HAL_MCI_GPM_INVALID) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
p_gpm = (u_int32_t *) (ahp->ah_mci_gpm_buf + offset);
|
|
|
|
ar9300_mci_print_msg(ah, AH_FALSE, MCI_GPM, 16, p_gpm);
|
|
|
|
recv_type = MCI_GPM_TYPE(p_gpm);
|
|
|
|
recv_opcode = MCI_GPM_OPCODE(p_gpm);
|
|
|
|
if (!MCI_GPM_IS_CAL_TYPE(recv_type)) {
|
|
|
|
ar9300_mci_process_gpm_extra(ah, recv_type, recv_opcode, p_gpm);
|
|
|
|
}
|
|
|
|
MCI_GPM_RECYCLE(p_gpm);
|
|
|
|
}
|
|
|
|
|
|
|
|
return time_out;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_prep_interface(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
u_int32_t saved_mci_int_en;
|
|
|
|
u_int32_t mci_timeout = 150;
|
|
|
|
|
|
|
|
ahp->ah_mci_bt_state = MCI_BT_SLEEP;
|
|
|
|
|
|
|
|
saved_mci_int_en = OS_REG_READ(ah, AR_MCI_INTERRUPT_EN);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_EN, 0);
|
|
|
|
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
OS_REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW));
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
|
|
|
|
OS_REG_READ(ah, AR_MCI_INTERRUPT_RAW));
|
|
|
|
|
|
|
|
/* Remote Reset */
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) %s: Reset sequence start\n", __func__);
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) send REMOTE_RESET\n");
|
|
|
|
ar9300_mci_remote_reset(ah, AH_TRUE);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This delay is required for the reset delay worst case value 255 in
|
|
|
|
* MCI_COMMAND2 register
|
|
|
|
*/
|
|
|
|
if (AR_SREV_JUPITER_10(ah)) {
|
|
|
|
OS_DELAY(252);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Send REQ_WAKE to BT */
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) %s: Send REQ_WAKE to remote(BT)\n",
|
|
|
|
__func__);
|
|
|
|
|
|
|
|
ar9300_mci_send_req_wake(ah, AH_TRUE);
|
|
|
|
|
|
|
|
if (ar9300_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500))
|
|
|
|
{
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: Saw SYS_WAKING from remote(BT)\n", __func__);
|
|
|
|
ahp->ah_mci_bt_state = MCI_BT_AWAKE;
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_10(ah)) {
|
|
|
|
OS_DELAY(10);
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* We don't need to send more remote_reset at this moment.
|
|
|
|
*
|
|
|
|
* If BT receive first remote_reset, then BT HW will be cleaned up and
|
|
|
|
* will be able to receive req_wake and BT HW will respond sys_waking.
|
|
|
|
* In this case, WLAN will receive BT's HW sys_waking.
|
|
|
|
*
|
|
|
|
* Otherwise, if BT SW missed initial remote_reset, that remote_reset
|
|
|
|
* will still clean up BT MCI RX, and the req_wake will wake BT up,
|
|
|
|
* and BT SW will respond this req_wake with a remote_reset and
|
|
|
|
* sys_waking. In this case, WLAN will receive BT's SW sys_waking.
|
|
|
|
*
|
|
|
|
* In either case, BT's RX is cleaned up. So we don't need to reply
|
|
|
|
* BT's remote_reset now, if any.
|
|
|
|
*
|
|
|
|
* Similarly, if in any case, WLAN can receive BT's sys_waking, that
|
|
|
|
* means WLAN's RX is also fine.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* Send SYS_WAKING to BT */
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: Send SW SYS_WAKING to remot(BT)\n", __func__);
|
|
|
|
ar9300_mci_send_sys_waking(ah, AH_TRUE);
|
|
|
|
|
|
|
|
OS_DELAY(10);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Set BT priority interrupt value to be 0xff to
|
|
|
|
* avoid having too many BT PRIORITY interrupts.
|
|
|
|
*/
|
|
|
|
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_BT_PRI0, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_BT_PRI1, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_BT_PRI2, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_BT_PRI3, 0xFFFFFFFF);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_BT_PRI, 0X000000FF);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* A contention reset will be received after send out sys_waking.
|
|
|
|
* Also BT priority interrupt bits will be set. Clear those bits
|
|
|
|
* before the next step.
|
|
|
|
*/
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_CONT_RST);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI);
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_10(ah) || ahp->ah_mci_coex_is_2g) {
|
|
|
|
/* Send LNA_TRANS */
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) %s: Send LNA_TRANS to BT\n",
|
|
|
|
__func__);
|
|
|
|
ar9300_mci_send_lna_transfer(ah, AH_TRUE);
|
|
|
|
|
|
|
|
OS_DELAY(5);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_10(ah) ||
|
|
|
|
(ahp->ah_mci_coex_is_2g && !ahp->ah_mci_coex_2g5g_update))
|
|
|
|
{
|
|
|
|
if (ar9300_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, mci_timeout)) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: WLAN has control over the LNA & BT obeys it\n",
|
|
|
|
__func__);
|
|
|
|
} else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: BT did not respond to LNA_TRANS!\n", __func__);
|
|
|
|
//ahp->ah_mci_bt_state = MCI_BT_SLEEP;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_10(ah)) {
|
|
|
|
/* Send another remote_reset to deassert BT clk_req. */
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: Another remote_reset to deassert clk_req.\n",
|
|
|
|
__func__);
|
|
|
|
ar9300_mci_remote_reset(ah, AH_TRUE);
|
|
|
|
OS_DELAY(252);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Clear the extra redundant SYS_WAKING from BT */
|
|
|
|
if ((ahp->ah_mci_bt_state == MCI_BT_AWAKE) &&
|
|
|
|
(OS_REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) &&
|
|
|
|
(OS_REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) == 0))
|
|
|
|
{
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
|
|
|
|
AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE);
|
|
|
|
}
|
|
|
|
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_EN, saved_mci_int_en);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_setup(struct ath_hal *ah, u_int32_t gpm_addr,
|
|
|
|
void *gpm_buf, u_int16_t len,
|
|
|
|
u_int32_t sched_addr)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
void *sched_buf = (void *)((char *) gpm_buf + (sched_addr - gpm_addr));
|
|
|
|
|
|
|
|
ahp->ah_mci_gpm_addr = gpm_addr;
|
|
|
|
ahp->ah_mci_gpm_buf = gpm_buf;
|
|
|
|
ahp->ah_mci_gpm_len = len;
|
|
|
|
ahp->ah_mci_sched_addr = sched_addr;
|
|
|
|
ahp->ah_mci_sched_buf = sched_buf;
|
|
|
|
|
|
|
|
ar9300_mci_reset(ah, AH_TRUE, AH_TRUE, AH_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_disable_interrupt(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_EN, 0);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_enable_interrupt(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_EN, AR_MCI_INTERRUPT_DEFAULT);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_DEFAULT);
|
|
|
|
}
|
|
|
|
|
2016-06-01 03:27:33 +00:00
|
|
|
static void ar9300_mci_set_btcoex_ctrl_9565_1ANT(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
uint32_t regval;
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: called\n", __func__);
|
|
|
|
regval = SM(1, AR_BTCOEX_CTRL_JUPITER_MODE) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
|
|
|
|
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
|
|
|
|
AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_set_btcoex_ctrl_9565_2ANT(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
uint32_t regval;
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: called\n", __func__);
|
|
|
|
regval = SM(1, AR_BTCOEX_CTRL_JUPITER_MODE) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_PA_SHARED) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_LNA_SHARED) |
|
|
|
|
SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
|
|
|
|
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
|
|
|
|
AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x0);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_set_btcoex_ctrl_9462(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
uint32_t regval;
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: called\n", __func__);
|
|
|
|
regval = SM(1, AR_BTCOEX_CTRL_JUPITER_MODE) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
|
|
|
|
SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
|
|
|
|
SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
|
|
|
|
SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
|
|
|
|
SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_10(ah)) {
|
|
|
|
regval |= SM(1, AR_BTCOEX_CTRL_SPDT_ENABLE_10);
|
|
|
|
}
|
|
|
|
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
|
|
|
|
}
|
|
|
|
|
2013-04-28 00:45:58 +00:00
|
|
|
void ar9300_mci_reset(struct ath_hal *ah, HAL_BOOL en_int, HAL_BOOL is_2g,
|
|
|
|
HAL_BOOL is_full_sleep)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
2013-04-28 00:57:47 +00:00
|
|
|
// struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
|
2013-04-28 00:45:58 +00:00
|
|
|
u_int32_t regval;
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) %s: full_sleep = %d, is_2g = %d\n",
|
|
|
|
__func__, is_full_sleep, is_2g);
|
|
|
|
|
|
|
|
if (!ahp->ah_mci_gpm_addr && !ahp->ah_mci_sched_addr) {
|
|
|
|
/* GPM buffer and scheduling message buffer are not allocated */
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) GPM and SCHEDULE buffers not allocated\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (OS_REG_READ(ah, AR_BTCOEX_CTRL) == 0xdeadbeef) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: ### It's deadbeef, quit mcireset()\n", __func__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Program MCI DMA related registers */
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_GPM_0, ahp->ah_mci_gpm_addr);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_GPM_1, ahp->ah_mci_gpm_len);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_SCHD_TABLE_0, ahp->ah_mci_sched_addr);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* To avoid MCI state machine be affected by incoming remote MCI messages,
|
|
|
|
* MCI mode will be enabled later, right before reset the MCI TX and RX.
|
|
|
|
*/
|
2016-06-01 03:27:33 +00:00
|
|
|
if (AR_SREV_APHRODITE(ah)) {
|
|
|
|
uint8_t ant = MS(ah->ah_config.ath_hal_mci_config,
|
|
|
|
ATH_MCI_CONFIG_ANT_ARCH);
|
|
|
|
if (ant == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED)
|
|
|
|
ar9300_mci_set_btcoex_ctrl_9565_1ANT(ah);
|
|
|
|
else
|
|
|
|
ar9300_mci_set_btcoex_ctrl_9565_2ANT(ah);
|
|
|
|
} else {
|
|
|
|
ar9300_mci_set_btcoex_ctrl_9462(ah);
|
2013-04-28 00:45:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (is_2g && (AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) &&
|
2013-04-28 00:57:47 +00:00
|
|
|
!(ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_DISABLE_OSLA))
|
|
|
|
{
|
|
|
|
ar9300_mci_osla_setup(ah, AH_TRUE);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
ar9300_mci_osla_setup(ah, AH_FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) {
|
|
|
|
OS_REG_SET_BIT(ah, AR_GLB_CONTROL, AR_BTCOEX_CTRL_SPDT_ENABLE);
|
|
|
|
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL3,
|
|
|
|
AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT, 20);
|
|
|
|
}
|
|
|
|
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 0);
|
|
|
|
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);
|
|
|
|
|
2016-06-01 03:27:33 +00:00
|
|
|
/* Set the time out to 3.125ms (5 BT slots) */
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_WL_LNA, AR_BTCOEX_WL_LNA_TIMEOUT, 0x3D090);
|
|
|
|
|
2013-04-28 00:57:47 +00:00
|
|
|
if (ah->ah_config.ath_hal_mci_config & ATH_MCI_CONFIG_CONCUR_TX) {
|
2013-04-28 00:45:58 +00:00
|
|
|
u_int8_t i;
|
|
|
|
u_int32_t const *pmax_tx_pwr;
|
|
|
|
|
2013-04-28 00:57:47 +00:00
|
|
|
if ((ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_CONCUR_TX) == ATH_MCI_CONCUR_TX_SHARED_CHN)
|
|
|
|
{
|
|
|
|
ahp->ah_mci_concur_tx_en = (ahp->ah_bt_coex_flag &
|
|
|
|
HAL_BT_COEX_FLAG_MCI_MAX_TX_PWR) ? AH_TRUE : AH_FALSE;
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) concur_tx_en = %d\n",
|
|
|
|
ahp->ah_mci_concur_tx_en);
|
|
|
|
/*
|
|
|
|
* We're not relying on HW to reduce WLAN tx power.
|
|
|
|
* Set the max tx power table to 0x7f for all.
|
|
|
|
*/
|
|
|
|
#if 0
|
|
|
|
if (AH_PRIVATE(ah)->ah_curchan) {
|
|
|
|
chan_flags = AH_PRIVATE(ah)->ah_curchan->channel_flags;
|
|
|
|
}
|
|
|
|
if (chan_flags == CHANNEL_G_HT20) {
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[2][0];
|
|
|
|
}
|
|
|
|
else if (chan_flags == CHANNEL_G) {
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[1][0];
|
|
|
|
}
|
|
|
|
else if ((chan_flags == CHANNEL_G_HT40PLUS) ||
|
|
|
|
(chan_flags == CHANNEL_G_HT40MINUS))
|
|
|
|
{
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[3][0];
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[0][0];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ahp->ah_mci_concur_tx_en) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) chan flags = 0x%x, max_tx_pwr = %d dBm\n",
|
|
|
|
chan_flags,
|
|
|
|
(MS(pmax_tx_pwr[2],
|
|
|
|
ATH_MCI_CONCUR_TX_LOWEST_PWR_MASK) >> 1));
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[0][0];
|
|
|
|
#endif
|
|
|
|
}
|
2013-04-28 00:57:47 +00:00
|
|
|
else if ((ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_CONCUR_TX) == ATH_MCI_CONCUR_TX_UNSHARED_CHN)
|
|
|
|
{
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[0][0];
|
|
|
|
ahp->ah_mci_concur_tx_en = AH_TRUE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
pmax_tx_pwr = &mci_concur_tx_max_pwr[0][0];
|
|
|
|
ahp->ah_mci_concur_tx_en = AH_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Default is using rate based TPC. */
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
|
|
|
|
AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE, 0);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
|
|
|
|
AR_BTCOEX_CTRL2_TXPWR_THRESH, 0x7f);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
|
|
|
|
AR_BTCOEX_CTRL_REDUCE_TXPWR, 0);
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_MAX_TXPWR(i), pmax_tx_pwr[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-04-28 00:57:47 +00:00
|
|
|
regval = MS(ah->ah_config.ath_hal_mci_config,
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_CLK_DIV);
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_CLK_DIV, regval);
|
|
|
|
|
|
|
|
OS_REG_SET_BIT(ah, AR_BTCOEX_CTRL, AR_BTCOEX_CTRL_MCI_MODE_EN);
|
|
|
|
|
|
|
|
/* Resetting the Rx and Tx paths of MCI */
|
|
|
|
regval = OS_REG_READ(ah, AR_MCI_COMMAND2);
|
|
|
|
regval |= SM(1, AR_MCI_COMMAND2_RESET_TX);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_COMMAND2, regval);
|
|
|
|
OS_DELAY(1);
|
|
|
|
regval &= ~SM(1, AR_MCI_COMMAND2_RESET_TX);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_COMMAND2, regval);
|
|
|
|
|
|
|
|
if (is_full_sleep) {
|
|
|
|
ar9300_mci_mute_bt(ah);
|
|
|
|
OS_DELAY(100);
|
|
|
|
}
|
|
|
|
|
|
|
|
regval |= SM(1, AR_MCI_COMMAND2_RESET_RX);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_COMMAND2, regval);
|
|
|
|
OS_DELAY(1);
|
|
|
|
regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_COMMAND2, regval);
|
|
|
|
|
|
|
|
ar9300_mci_state(ah, HAL_MCI_STATE_INIT_GPM_OFFSET, NULL);
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE,
|
|
|
|
(SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) |
|
|
|
|
SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM)));
|
|
|
|
OS_REG_CLR_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
|
|
|
|
|
|
|
|
if (AR_SREV_JUPITER_20_OR_LATER(ah) || AR_SREV_APHRODITE(ah)) {
|
|
|
|
ar9300_mci_observation_set_up(ah);
|
|
|
|
}
|
|
|
|
|
|
|
|
ahp->ah_mci_ready = AH_TRUE;
|
|
|
|
ar9300_mci_prep_interface(ah);
|
|
|
|
|
|
|
|
if (en_int) {
|
|
|
|
ar9300_mci_enable_interrupt(ah);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if ATH_SUPPORT_AIC
|
|
|
|
if (ahp->ah_aic_enabled) {
|
|
|
|
ar9300_aic_start_normal(ah);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ar9300_mci_queue_unsent_gpm(struct ath_hal *ah, u_int8_t header,
|
|
|
|
u_int32_t *payload, HAL_BOOL queue)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
u_int8_t type, opcode;
|
|
|
|
|
|
|
|
if (queue == AH_TRUE) {
|
|
|
|
if (payload != NULL) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) ERROR: Send fail: %02x: %02x %02x %02x\n",
|
|
|
|
header,
|
|
|
|
*(((u_int8_t *)payload) + 4),
|
|
|
|
*(((u_int8_t *)payload) + 5),
|
|
|
|
*(((u_int8_t *)payload) + 6));
|
|
|
|
} else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) ERROR: Send fail: %02x\n", header);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* check if the message is to be queued */
|
|
|
|
if (header == MCI_GPM) {
|
|
|
|
type = MCI_GPM_TYPE(payload);
|
|
|
|
opcode = MCI_GPM_OPCODE(payload);
|
|
|
|
|
|
|
|
if (type == MCI_GPM_COEX_AGENT) {
|
|
|
|
switch (opcode)
|
|
|
|
{
|
|
|
|
case MCI_GPM_COEX_BT_UPDATE_FLAGS:
|
|
|
|
if (AR_SREV_JUPITER_10(ah)) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (*(((u_int8_t *)payload) + MCI_GPM_COEX_B_BT_FLAGS_OP) ==
|
|
|
|
MCI_GPM_COEX_BT_FLAGS_READ)
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ahp->ah_mci_coex_2g5g_update = queue;
|
|
|
|
if (queue == AH_TRUE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BT_MCI_FLAGS: 2G5G status <queued> %s.\n",
|
|
|
|
ahp->ah_mci_coex_is_2g?"2G":"5G");
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BT_MCI_FLAGS: 2G5G status <sent> %s.\n",
|
|
|
|
ahp->ah_mci_coex_is_2g?"2G":"5G");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MCI_GPM_COEX_WLAN_CHANNELS:
|
|
|
|
ahp->ah_mci_coex_wlan_channels_update = queue;
|
|
|
|
if (queue == AH_TRUE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) WLAN channel map <queued>.\n");
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) WLAN channel map <sent>.\n");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MCI_GPM_COEX_HALT_BT_GPM:
|
|
|
|
if (*(((u_int8_t *)payload) + MCI_GPM_COEX_B_HALT_STATE) ==
|
|
|
|
MCI_GPM_COEX_BT_GPM_UNHALT)
|
|
|
|
{
|
|
|
|
ahp->ah_mci_unhalt_bt_gpm = queue;
|
|
|
|
if (queue == AH_TRUE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) UNHALT BT GPM <queued>.\n");
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
ahp->ah_mci_halted_bt_gpm = AH_FALSE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) UNHALT BT GPM <sent>.\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (*(((u_int8_t *)payload) + MCI_GPM_COEX_B_HALT_STATE) ==
|
|
|
|
MCI_GPM_COEX_BT_GPM_HALT)
|
|
|
|
{
|
|
|
|
ahp->ah_mci_halted_bt_gpm = !queue;
|
|
|
|
if (queue == AH_TRUE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) HALT BT GPM <not sent>.\n");
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) HALT BT GPM <sent>.\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
HAL_BOOL ar9300_mci_send_message(struct ath_hal *ah, u_int8_t header,
|
|
|
|
u_int32_t flag, u_int32_t *payload,
|
|
|
|
u_int8_t len, HAL_BOOL wait_done, HAL_BOOL check_bt)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
HAL_BOOL msg_sent = AH_FALSE;
|
|
|
|
u_int32_t regval;
|
|
|
|
u_int32_t saved_mci_int_en = OS_REG_READ(ah, AR_MCI_INTERRUPT_EN);
|
|
|
|
|
|
|
|
regval = OS_REG_READ(ah, AR_BTCOEX_CTRL);
|
|
|
|
if ((regval == 0xdeadbeef) || !(regval & AR_BTCOEX_CTRL_MCI_MODE_EN)) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: Not send 0x%x. MCI is not enabled. full_sleep = %d\n",
|
|
|
|
__func__, header, ahp->ah_chip_full_sleep);
|
|
|
|
ar9300_mci_queue_unsent_gpm(ah, header, payload, AH_TRUE);
|
|
|
|
return AH_FALSE;
|
|
|
|
}
|
|
|
|
else if (check_bt && (ahp->ah_mci_bt_state == MCI_BT_SLEEP)) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: Don't send message(0x%x). BT is in sleep state\n",
|
|
|
|
__func__, header);
|
|
|
|
ar9300_mci_queue_unsent_gpm(ah, header, payload, AH_TRUE);
|
|
|
|
return AH_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wait_done) {
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_EN, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Need to clear SW_MSG_DONE raw bit before wait */
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
|
|
|
|
AR_MCI_INTERRUPT_SW_MSG_DONE | AR_MCI_INTERRUPT_MSG_FAIL_MASK);
|
|
|
|
|
|
|
|
if (payload != AH_NULL) {
|
|
|
|
for (i = 0; (i*4) < len; i++) {
|
|
|
|
OS_REG_WRITE(ah, (AR_MCI_TX_PAYLOAD0 + i*4), *(payload + i));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ar9300_mci_print_msg(ah, AH_TRUE, header, len, payload);
|
|
|
|
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_COMMAND0,
|
|
|
|
(SM((flag & HAL_MCI_FLAG_DISABLE_TIMESTAMP),
|
|
|
|
AR_MCI_COMMAND0_DISABLE_TIMESTAMP) |
|
|
|
|
SM(len, AR_MCI_COMMAND0_LEN) |
|
|
|
|
SM(header, AR_MCI_COMMAND0_HEADER)));
|
|
|
|
|
|
|
|
if (wait_done &&
|
|
|
|
ar9300_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RAW,
|
|
|
|
AR_MCI_INTERRUPT_SW_MSG_DONE, 500) == 0)
|
|
|
|
{
|
|
|
|
ar9300_mci_queue_unsent_gpm(ah, header, payload, AH_TRUE);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
ar9300_mci_queue_unsent_gpm(ah, header, payload, AH_FALSE);
|
|
|
|
msg_sent = AH_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wait_done) {
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_EN, saved_mci_int_en);
|
|
|
|
}
|
|
|
|
|
|
|
|
return msg_sent;
|
|
|
|
}
|
|
|
|
|
|
|
|
u_int32_t ar9300_mci_get_interrupt(struct ath_hal *ah, u_int32_t *mci_int,
|
|
|
|
u_int32_t *mci_int_rx_msg)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
|
|
|
|
*mci_int = ahp->ah_mci_int_raw;
|
|
|
|
*mci_int_rx_msg = ahp->ah_mci_int_rx_msg;
|
|
|
|
|
|
|
|
/* Clean int bits after the values are read. */
|
|
|
|
ahp->ah_mci_int_raw = 0;
|
|
|
|
ahp->ah_mci_int_rx_msg = 0;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
u_int32_t ar9300_mci_check_int(struct ath_hal *ah, u_int32_t ints)
|
|
|
|
{
|
|
|
|
u_int32_t reg;
|
|
|
|
|
|
|
|
reg = OS_REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
|
|
|
|
return ((reg & ints) == ints);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_sync_bt_state(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
u_int32_t cur_bt_state;
|
|
|
|
|
|
|
|
cur_bt_state = ar9300_mci_state(ah, HAL_MCI_STATE_REMOTE_SLEEP, NULL);
|
|
|
|
if (ahp->ah_mci_bt_state != cur_bt_state) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: BT state mismatches. old: %d, new: %d\n",
|
|
|
|
__func__, ahp->ah_mci_bt_state, cur_bt_state);
|
|
|
|
ahp->ah_mci_bt_state = cur_bt_state;
|
|
|
|
}
|
|
|
|
if (ahp->ah_mci_bt_state != MCI_BT_SLEEP) {
|
|
|
|
#if MCI_QUERY_BT_VERSION_VERBOSE
|
|
|
|
ar9300_mci_send_coex_version_query(ah, AH_TRUE);
|
|
|
|
#endif
|
|
|
|
ar9300_mci_send_coex_wlan_channels(ah, AH_TRUE);
|
|
|
|
if (ahp->ah_mci_unhalt_bt_gpm == AH_TRUE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) %s: UNHALT BT GPM\n", __func__);
|
|
|
|
ar9300_mci_send_coex_halt_bt_gpm(ah, AH_FALSE, AH_TRUE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static HAL_BOOL ar9300_mci_is_gpm_valid(struct ath_hal *ah, u_int32_t msg_index)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
u_int32_t *payload;
|
|
|
|
u_int32_t recv_type, offset = msg_index << 4;
|
|
|
|
|
|
|
|
if (msg_index == HAL_MCI_GPM_INVALID) {
|
|
|
|
return AH_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
payload = (u_int32_t *) (ahp->ah_mci_gpm_buf + offset);
|
|
|
|
recv_type = MCI_GPM_TYPE(payload);
|
|
|
|
|
|
|
|
if (recv_type == MCI_GPM_RSVD_PATTERN) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) Skip RSVD GPM\n");
|
|
|
|
return AH_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return AH_TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
u_int32_t
|
|
|
|
ar9300_mci_state(struct ath_hal *ah, u_int32_t state_type, u_int32_t *p_data)
|
|
|
|
{
|
|
|
|
u_int32_t value = 0, more_gpm = 0, gpm_ptr;
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
|
|
|
|
switch (state_type) {
|
|
|
|
case HAL_MCI_STATE_ENABLE:
|
2013-04-28 00:57:47 +00:00
|
|
|
if (AH_PRIVATE(ah)->ah_caps.halMciSupport && ahp->ah_mci_ready) {
|
2013-04-28 00:45:58 +00:00
|
|
|
value = OS_REG_READ(ah, AR_BTCOEX_CTRL);
|
|
|
|
if ((value == 0xdeadbeef) || (value == 0xffffffff)) {
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) BTCOEX_CTRL = 0xdeadbeef\n");
|
2013-04-28 00:45:58 +00:00
|
|
|
value = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
value &= AR_BTCOEX_CTRL_MCI_MODE_EN;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_INIT_GPM_OFFSET:
|
|
|
|
value = MS(OS_REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: GPM initial WRITE_PTR=%d.\n", __func__, value);
|
|
|
|
ahp->ah_mci_gpm_idx = value;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_NEXT_GPM_OFFSET:
|
|
|
|
case HAL_MCI_STATE_LAST_GPM_OFFSET:
|
|
|
|
/*
|
|
|
|
* This could be useful to avoid new GPM message interrupt which
|
|
|
|
* may lead to spurious interrupt after power sleep, or multiple
|
|
|
|
* entry of ath_coex_mci_intr().
|
|
|
|
* Adding empty GPM check by returning HAL_MCI_GPM_INVALID can
|
|
|
|
* alleviate this effect, but clearing GPM RX interrupt bit is
|
|
|
|
* safe, because whether this is called from HAL or LMAC, there
|
|
|
|
* must be an interrupt bit set/triggered initially.
|
|
|
|
*/
|
|
|
|
OS_REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
|
AR_MCI_INTERRUPT_RX_MSG_GPM);
|
|
|
|
|
|
|
|
gpm_ptr = MS(OS_REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
|
|
|
|
value = gpm_ptr;
|
|
|
|
|
|
|
|
if (value == 0) {
|
|
|
|
value = ahp->ah_mci_gpm_len - 1;
|
|
|
|
}
|
|
|
|
else if (value >= ahp->ah_mci_gpm_len) {
|
|
|
|
if (value != 0xFFFF) {
|
|
|
|
value = 0;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: GPM offset out of range.\n", __func__);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
value--;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (value == 0xFFFF) {
|
|
|
|
value = HAL_MCI_GPM_INVALID;
|
|
|
|
more_gpm = HAL_MCI_GPM_NOMORE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: GPM ptr invalid "
|
|
|
|
"@ptr=%d, @offset=%d, more=NOMORE.\n",
|
|
|
|
__func__, gpm_ptr, value);
|
|
|
|
}
|
|
|
|
else if (state_type == HAL_MCI_STATE_NEXT_GPM_OFFSET) {
|
|
|
|
if (gpm_ptr == ahp->ah_mci_gpm_idx) {
|
|
|
|
value = HAL_MCI_GPM_INVALID;
|
|
|
|
more_gpm = HAL_MCI_GPM_NOMORE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: GPM message not available "
|
|
|
|
"@ptr=%d, @offset=%d, more=NOMORE.\n",
|
|
|
|
__func__, gpm_ptr, value);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
while (1) {
|
|
|
|
u_int32_t temp_index;
|
|
|
|
|
|
|
|
/* skip reserved GPM if any */
|
|
|
|
if (value != ahp->ah_mci_gpm_idx) {
|
|
|
|
more_gpm = HAL_MCI_GPM_MORE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
more_gpm = HAL_MCI_GPM_NOMORE;
|
|
|
|
}
|
|
|
|
temp_index = ahp->ah_mci_gpm_idx;
|
|
|
|
ahp->ah_mci_gpm_idx++;
|
|
|
|
if (ahp->ah_mci_gpm_idx >= ahp->ah_mci_gpm_len) {
|
|
|
|
ahp->ah_mci_gpm_idx = 0;
|
|
|
|
}
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: GPM message got "
|
|
|
|
"@ptr=%d, @offset=%d, more=%s.\n",
|
|
|
|
__func__, gpm_ptr, temp_index,
|
|
|
|
(more_gpm == HAL_MCI_GPM_MORE)?"MORE":"NOMORE");
|
|
|
|
if (ar9300_mci_is_gpm_valid(ah, temp_index)) {
|
|
|
|
value = temp_index;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (more_gpm == HAL_MCI_GPM_NOMORE) {
|
|
|
|
value = HAL_MCI_GPM_INVALID;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (p_data != NULL) {
|
|
|
|
*p_data = more_gpm;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (value != HAL_MCI_GPM_INVALID) {
|
|
|
|
value <<= 4;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_LAST_SCHD_MSG_OFFSET:
|
|
|
|
value = MS(OS_REG_READ(ah, AR_MCI_RX_STATUS),
|
|
|
|
AR_MCI_RX_LAST_SCHD_MSG_INDEX);
|
|
|
|
|
|
|
|
#if AH_MCI_DEBUG_PRINT_SCHED
|
|
|
|
{
|
|
|
|
u_int32_t index = value;
|
|
|
|
u_int32_t prev_index, sched_idx;
|
|
|
|
u_int32_t *pld;
|
|
|
|
u_int8_t *pld8;
|
|
|
|
u_int32_t wbtimer = OS_REG_READ(ah, AR_BTCOEX_WBTIMER);
|
|
|
|
u_int32_t schd_ctl = OS_REG_READ(ah, AR_MCI_HW_SCHD_TBL_CTL);
|
|
|
|
|
|
|
|
if (index > 0) {
|
|
|
|
prev_index = index - 1;
|
|
|
|
} else {
|
|
|
|
prev_index = index;
|
|
|
|
}
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) SCHED\n");
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) SCHED SCHD_TBL_CTRL=0x%08x, WBTIMER=0x%08x (%d)\n",
|
|
|
|
schd_ctl, wbtimer, wbtimer);
|
|
|
|
for (sched_idx = prev_index; sched_idx <= index; sched_idx++) {
|
|
|
|
pld = (u_int32_t *) (ahp->ah_mci_sched_buf + (sched_idx << 4));
|
|
|
|
pld8 = (u_int8_t *) pld;
|
|
|
|
|
|
|
|
ar9300_mci_print_msg(ah, AH_FALSE, MCI_SCHD_INFO, 16, pld);
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) SCHED idx=%d, T1=0x%08x (%d), T2=0x%08x (%d)\n",
|
|
|
|
sched_idx,
|
|
|
|
pld[0], pld[0], pld[1], pld[1]);
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) SCHED addr=%d %s pwr=%d prio=%d %s link=%d\n",
|
|
|
|
pld8[11] >> 4,
|
|
|
|
(pld8[11] & 0x08)?"TX":"RX",
|
|
|
|
(int8_t) (((pld8[11] & 0x07) << 5) | (pld8[10] >> 3)),
|
|
|
|
(((pld8[10] & 0x07) << 5) | (pld8[9] >> 3)),
|
|
|
|
(pld8[9] & 0x04)?"LE":"BR/EDR",
|
|
|
|
(((pld8[9] & 0x03) << 2) | (pld8[8] >> 6)));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* AH_MCI_DEBUG_PRINT_SCHED */
|
|
|
|
|
|
|
|
/* Make it in bytes */
|
|
|
|
value <<= 4;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_REMOTE_SLEEP:
|
|
|
|
value = MS(OS_REG_READ(ah, AR_MCI_RX_STATUS),
|
|
|
|
AR_MCI_RX_REMOTE_SLEEP) ? MCI_BT_SLEEP : MCI_BT_AWAKE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_CONT_RSSI_POWER:
|
|
|
|
value = MS(ahp->ah_mci_cont_status,
|
|
|
|
AR_MCI_CONT_RSSI_POWER);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_CONT_PRIORITY:
|
|
|
|
value = MS(ahp->ah_mci_cont_status,
|
|
|
|
AR_MCI_CONT_RRIORITY);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_CONT_TXRX:
|
|
|
|
value = MS(ahp->ah_mci_cont_status,
|
|
|
|
AR_MCI_CONT_TXRX);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_BT:
|
|
|
|
value = ahp->ah_mci_bt_state;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SET_BT_SLEEP:
|
|
|
|
ahp->ah_mci_bt_state = MCI_BT_SLEEP;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SET_BT_AWAKE:
|
|
|
|
ahp->ah_mci_bt_state = MCI_BT_AWAKE;
|
|
|
|
ar9300_mci_send_coex_version_query(ah, AH_TRUE);
|
|
|
|
ar9300_mci_send_coex_wlan_channels(ah, AH_TRUE);
|
|
|
|
if (ahp->ah_mci_unhalt_bt_gpm == AH_TRUE) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: UNHALT BT GPM\n", __func__);
|
|
|
|
ar9300_mci_send_coex_halt_bt_gpm(ah, AH_FALSE, AH_TRUE);
|
|
|
|
}
|
|
|
|
ar9300_mci_2g5g_switch(ah, AH_TRUE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SET_BT_CAL_START:
|
|
|
|
ahp->ah_mci_bt_state = MCI_BT_CAL_START;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SET_BT_CAL:
|
|
|
|
ahp->ah_mci_bt_state = MCI_BT_CAL;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_RESET_REQ_WAKE:
|
|
|
|
ar9300_mci_reset_req_wakeup(ah);
|
|
|
|
ahp->ah_mci_coex_2g5g_update = AH_TRUE;
|
|
|
|
|
|
|
|
if ((AR_SREV_JUPITER_20_OR_LATER(ah) || AR_SREV_APHRODITE(ah)) &&
|
2013-04-28 00:57:47 +00:00
|
|
|
(ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_MCI_OBS_MASK))
|
|
|
|
{
|
|
|
|
/* Check if we still have control of the GPIOs */
|
|
|
|
if ((OS_REG_READ(ah, AR_GLB_GPIO_CONTROL) &
|
|
|
|
ATH_MCI_CONFIG_MCI_OBS_GPIO) !=
|
|
|
|
ATH_MCI_CONFIG_MCI_OBS_GPIO)
|
|
|
|
{
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Reconfigure observation\n");
|
|
|
|
ar9300_mci_observation_set_up(ah);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SEND_WLAN_COEX_VERSION:
|
|
|
|
ar9300_mci_send_coex_version_response(ah, AH_TRUE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SET_BT_COEX_VERSION:
|
|
|
|
if (p_data == NULL) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Error: Set BT Coex version with NULL data !!!\n");
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
ahp->ah_mci_coex_major_version_bt = (*p_data >> 8) & 0xff;
|
|
|
|
ahp->ah_mci_coex_minor_version_bt = (*p_data) & 0xff;
|
|
|
|
ahp->ah_mci_coex_bt_version_known = AH_TRUE;
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) BT version set: %d.%d\n",
|
|
|
|
ahp->ah_mci_coex_major_version_bt,
|
|
|
|
ahp->ah_mci_coex_minor_version_bt);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SEND_WLAN_CHANNELS:
|
|
|
|
if (p_data != NULL)
|
|
|
|
{
|
|
|
|
if (((ahp->ah_mci_coex_wlan_channels[1] & 0xffff0000) ==
|
|
|
|
(*(p_data + 1) & 0xffff0000)) &&
|
|
|
|
(ahp->ah_mci_coex_wlan_channels[2] == *(p_data + 2)) &&
|
|
|
|
(ahp->ah_mci_coex_wlan_channels[3] == *(p_data + 3)))
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ahp->ah_mci_coex_wlan_channels[0] = *p_data++;
|
|
|
|
ahp->ah_mci_coex_wlan_channels[1] = *p_data++;
|
|
|
|
ahp->ah_mci_coex_wlan_channels[2] = *p_data++;
|
|
|
|
ahp->ah_mci_coex_wlan_channels[3] = *p_data++;
|
|
|
|
}
|
|
|
|
ahp->ah_mci_coex_wlan_channels_update = AH_TRUE;
|
|
|
|
ar9300_mci_send_coex_wlan_channels(ah, AH_TRUE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SEND_VERSION_QUERY:
|
|
|
|
ar9300_mci_send_coex_version_query(ah, AH_TRUE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SEND_STATUS_QUERY:
|
|
|
|
if (AR_SREV_JUPITER_10(ah)) {
|
|
|
|
ar9300_mci_send_coex_bt_status_query(ah, AH_TRUE,
|
|
|
|
MCI_GPM_COEX_QUERY_BT_ALL_INFO);
|
|
|
|
} else {
|
|
|
|
ar9300_mci_send_coex_bt_status_query(ah, AH_TRUE,
|
|
|
|
MCI_GPM_COEX_QUERY_BT_TOPOLOGY);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_NEED_FLUSH_BT_INFO:
|
|
|
|
/*
|
|
|
|
* ah_mci_unhalt_bt_gpm means whether it's needed to send
|
|
|
|
* UNHALT message. It's set whenever there's a request to send HALT
|
|
|
|
* message. ah_mci_halted_bt_gpm means whether HALT message is sent
|
|
|
|
* out successfully.
|
|
|
|
*
|
|
|
|
* Checking (ah_mci_unhalt_bt_gpm == AH_FALSE) instead of checking
|
|
|
|
* (ahp->ah_mci_halted_bt_gpm == AH_FALSE) will make sure currently is
|
|
|
|
* in UNHALT-ed mode and BT can respond to status query.
|
|
|
|
*/
|
|
|
|
if ((ahp->ah_mci_unhalt_bt_gpm == AH_FALSE) &&
|
|
|
|
(ahp->ah_mci_need_flush_btinfo == AH_TRUE))
|
|
|
|
{
|
|
|
|
value = 1;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
value = 0;
|
|
|
|
}
|
|
|
|
if (p_data != NULL) {
|
2013-04-28 00:57:47 +00:00
|
|
|
ahp->ah_mci_need_flush_btinfo = (*p_data != 0)? AH_TRUE : AH_FALSE;
|
2013-04-28 00:45:58 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SET_CONCUR_TX_PRI:
|
|
|
|
if (p_data) {
|
|
|
|
ahp->ah_mci_stomp_none_tx_pri = *p_data & 0xff;
|
|
|
|
ahp->ah_mci_stomp_low_tx_pri = (*p_data >> 8) & 0xff;
|
|
|
|
ahp->ah_mci_stomp_all_tx_pri = (*p_data >> 16) & 0xff;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_RECOVER_RX:
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) hal RECOVER_RX\n");
|
|
|
|
ar9300_mci_prep_interface(ah);
|
|
|
|
ahp->ah_mci_query_bt = AH_TRUE;
|
|
|
|
ahp->ah_mci_need_flush_btinfo = AH_TRUE;
|
|
|
|
ar9300_mci_send_coex_wlan_channels(ah, AH_TRUE);
|
|
|
|
ar9300_mci_2g5g_switch(ah, AH_TRUE);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_DEBUG:
|
|
|
|
if (p_data != NULL) {
|
|
|
|
if (*p_data == HAL_MCI_STATE_DEBUG_REQ_BT_DEBUG) {
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) QUERY_BT_DEBUG\n");
|
|
|
|
ar9300_mci_send_coex_bt_status_query(ah, AH_TRUE,
|
|
|
|
MCI_GPM_COEX_QUERY_BT_DEBUG);
|
|
|
|
OS_DELAY(10);
|
|
|
|
if (AR_SREV_JUPITER_20(ah) || AR_SREV_APHRODITE(ah)) {
|
|
|
|
ar9300_mci_send_coex_bt_flags(ah, AH_TRUE,
|
|
|
|
MCI_GPM_COEX_BT_FLAGS_READ, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_NEED_FTP_STOMP:
|
2013-04-28 00:57:47 +00:00
|
|
|
value = (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_DISABLE_FTP_STOMP) ? 0 : 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_NEED_TUNING:
|
2013-04-28 00:57:47 +00:00
|
|
|
value = (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_DISABLE_TUNING) ? 0 : 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HAL_MCI_STATE_SHARED_CHAIN_CONCUR_TX:
|
2013-04-28 00:57:47 +00:00
|
|
|
value = ((ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_CONCUR_TX) ==
|
|
|
|
ATH_MCI_CONCUR_TX_SHARED_CHN)? 1 : 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_detach(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
/* Turn off MCI and Jupiter mode. */
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_CTRL, 0x00);
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) ar9300_mci_detach\n");
|
|
|
|
ar9300_mci_disable_interrupt(ah);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Low priority BT: 0 - 59(0x3b)
|
|
|
|
* High priority BT: 60 - 125(0x7d)
|
|
|
|
* Critical BT: 126 - 255
|
|
|
|
|
|
|
|
BTCOEX_WL_WEIGHTS0_VALUE0 ; // wl_idle
|
|
|
|
BTCOEX_WL_WEIGHTS0_VALUE1 ; // sw_ctrl[3] - all_stomp
|
|
|
|
BTCOEX_WL_WEIGHTS0_VALUE2 ; // sw_ctrl[2] - all_not_stomp
|
|
|
|
BTCOEX_WL_WEIGHTS0_VALUE3 ; // sw_ctrl[1] - pa_pre_distortion
|
|
|
|
BTCOEX_WL_WEIGHTS1_VALUE0 ; // sw_ctrl[0] - general purpose
|
|
|
|
BTCOEX_WL_WEIGHTS1_VALUE1 ; // tm_wl_wait_beacon
|
|
|
|
BTCOEX_WL_WEIGHTS1_VALUE2 ; // ts_state_wait_ack_cts
|
|
|
|
BTCOEX_WL_WEIGHTS1_VALUE3 ; // self_gen
|
|
|
|
BTCOEX_WL_WEIGHTS2_VALUE0 ; // idle
|
|
|
|
BTCOEX_WL_WEIGHTS2_VALUE1 ; // rx
|
|
|
|
BTCOEX_WL_WEIGHTS2_VALUE2 ; // tx
|
|
|
|
BTCOEX_WL_WEIGHTS2_VALUE3 ; // rx + tx
|
|
|
|
BTCOEX_WL_WEIGHTS3_VALUE0 ; // tx
|
|
|
|
BTCOEX_WL_WEIGHTS3_VALUE1 ; // rx
|
|
|
|
BTCOEX_WL_WEIGHTS3_VALUE2 ; // tx
|
|
|
|
BTCOEX_WL_WEIGHTS3_VALUE3 ; // rx + tx
|
|
|
|
|
|
|
|
Stomp all:
|
|
|
|
ah_bt_coex_wlan_weight[0] = 0x00007d00
|
|
|
|
ah_bt_coex_wlan_weight[1] = 0x7d7d7d00
|
|
|
|
ah_bt_coex_wlan_weight[2] = 0x7d7d7d00
|
|
|
|
ah_bt_coex_wlan_weight[3] = 0x7d7d7d7d
|
|
|
|
Stomp low:
|
|
|
|
ah_bt_coex_wlan_weight[0] = 0x00007d00
|
|
|
|
ah_bt_coex_wlan_weight[1] = 0x7d3b3b00
|
|
|
|
ah_bt_coex_wlan_weight[2] = 0x3b3b3b00
|
|
|
|
ah_bt_coex_wlan_weight[3] = 0x3b3b3b3b
|
|
|
|
Stomp none:
|
|
|
|
ah_bt_coex_wlan_weight[0] = 0x00007d00
|
|
|
|
ah_bt_coex_wlan_weight[1] = 0x7d000000
|
|
|
|
ah_bt_coex_wlan_weight[2] = 0x00000000
|
|
|
|
ah_bt_coex_wlan_weight[3] = 0x00000000
|
|
|
|
*/
|
|
|
|
|
|
|
|
void ar9300_mci_bt_coex_set_weights(struct ath_hal *ah, u_int32_t stomp_type)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
2013-04-28 00:57:47 +00:00
|
|
|
// struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
|
2013-04-28 00:45:58 +00:00
|
|
|
u_int32_t tx_priority = 0;
|
|
|
|
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "%s: stomp_type=%d\n", __func__, stomp_type);
|
|
|
|
|
2013-04-28 00:45:58 +00:00
|
|
|
switch (stomp_type) {
|
|
|
|
case HAL_BT_COEX_STOMP_ALL:
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = JUPITER_STOMP_ALL_WLAN_WGHT0;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = JUPITER_STOMP_ALL_WLAN_WGHT1;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] = JUPITER_STOMP_ALL_WLAN_WGHT2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] = JUPITER_STOMP_ALL_WLAN_WGHT3;
|
|
|
|
if (ahp->ah_mci_concur_tx_en && ahp->ah_mci_stomp_all_tx_pri) {
|
|
|
|
tx_priority = ahp->ah_mci_stomp_all_tx_pri;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case HAL_BT_COEX_STOMP_LOW:
|
|
|
|
if (ahp->ah_bt_coex_flag & HAL_BT_COEX_FLAG_MCI_FTP_STOMP_RX) {
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = JUPITER_STOMP_LOW_FTP_WLAN_WGHT0;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = JUPITER_STOMP_LOW_FTP_WLAN_WGHT1;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] = JUPITER_STOMP_LOW_FTP_WLAN_WGHT2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] = JUPITER_STOMP_LOW_FTP_WLAN_WGHT3;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = JUPITER_STOMP_LOW_WLAN_WGHT0;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = JUPITER_STOMP_LOW_WLAN_WGHT1;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] = JUPITER_STOMP_LOW_WLAN_WGHT2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] = JUPITER_STOMP_LOW_WLAN_WGHT3;
|
|
|
|
}
|
|
|
|
if (ahp->ah_mci_concur_tx_en && ahp->ah_mci_stomp_low_tx_pri) {
|
|
|
|
tx_priority = ahp->ah_mci_stomp_low_tx_pri;
|
|
|
|
}
|
2013-04-28 00:57:47 +00:00
|
|
|
if (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_MCI_OBS_TXRX)
|
|
|
|
{
|
|
|
|
ar9300_gpio_set(ah, 5, 1);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case HAL_BT_COEX_STOMP_ALL_FORCE:
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = JUPITER_STOMP_ALL_FORCE_WLAN_WGHT0;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = JUPITER_STOMP_ALL_FORCE_WLAN_WGHT1;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] = JUPITER_STOMP_ALL_FORCE_WLAN_WGHT2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] = JUPITER_STOMP_ALL_FORCE_WLAN_WGHT3;
|
|
|
|
break;
|
|
|
|
case HAL_BT_COEX_STOMP_LOW_FORCE:
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = JUPITER_STOMP_LOW_FORCE_WLAN_WGHT0;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = JUPITER_STOMP_LOW_FORCE_WLAN_WGHT1;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] = JUPITER_STOMP_LOW_FORCE_WLAN_WGHT2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] = JUPITER_STOMP_LOW_FORCE_WLAN_WGHT3;
|
|
|
|
if (ahp->ah_mci_concur_tx_en && ahp->ah_mci_stomp_low_tx_pri) {
|
|
|
|
tx_priority = ahp->ah_mci_stomp_low_tx_pri;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case HAL_BT_COEX_STOMP_NONE:
|
|
|
|
case HAL_BT_COEX_NO_STOMP:
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = JUPITER_STOMP_NONE_WLAN_WGHT0;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = JUPITER_STOMP_NONE_WLAN_WGHT1;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] = JUPITER_STOMP_NONE_WLAN_WGHT2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] = JUPITER_STOMP_NONE_WLAN_WGHT3;
|
|
|
|
if (ahp->ah_mci_concur_tx_en && ahp->ah_mci_stomp_none_tx_pri) {
|
|
|
|
tx_priority = ahp->ah_mci_stomp_none_tx_pri;
|
|
|
|
}
|
2013-04-28 00:57:47 +00:00
|
|
|
if (ah->ah_config.ath_hal_mci_config &
|
2013-04-28 00:45:58 +00:00
|
|
|
ATH_MCI_CONFIG_MCI_OBS_TXRX)
|
|
|
|
{
|
|
|
|
ar9300_gpio_set(ah, 5, 0);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* There is a forceWeight from registry */
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0] = stomp_type;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] = stomp_type;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ahp->ah_mci_concur_tx_en && tx_priority) {
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] &= ~MCI_CONCUR_TX_WLAN_WGHT1_MASK;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1] |=
|
|
|
|
SM(tx_priority, MCI_CONCUR_TX_WLAN_WGHT1_MASK);
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] &= ~MCI_CONCUR_TX_WLAN_WGHT2_MASK;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2] |=
|
|
|
|
SM(tx_priority, MCI_CONCUR_TX_WLAN_WGHT2_MASK);
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] &= ~MCI_CONCUR_TX_WLAN_WGHT3_MASK;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] |=
|
|
|
|
SM(tx_priority, MCI_CONCUR_TX_WLAN_WGHT3_MASK);
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] &= ~MCI_CONCUR_TX_WLAN_WGHT3_MASK2;
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3] |=
|
|
|
|
SM(tx_priority, MCI_CONCUR_TX_WLAN_WGHT3_MASK2);
|
|
|
|
}
|
2016-06-01 03:27:33 +00:00
|
|
|
// if (ah->ah_config.ath_hal_mci_config &
|
|
|
|
// ATH_MCI_CONFIG_MCI_WEIGHT_DBG)
|
|
|
|
// {
|
2013-04-28 00:45:58 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Set weights: 0x%08x 0x%08x 0x%08x 0x%08x\n",
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0],
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1],
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2],
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3]);
|
2016-06-01 03:27:33 +00:00
|
|
|
// }
|
2013-04-28 00:45:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void ar9300_mci_bt_coex_disable(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) %s: Set weight to stomp none.\n", __func__);
|
|
|
|
|
|
|
|
ar9300_mci_bt_coex_set_weights(ah, HAL_BT_COEX_STOMP_NONE);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* In Jupiter, when coex is disabled, we just set weight
|
|
|
|
* table to be in favor of WLAN.
|
|
|
|
*/
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, ahp->ah_bt_coex_wlan_weight[0]);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, ahp->ah_bt_coex_wlan_weight[1]);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, ahp->ah_bt_coex_wlan_weight[2]);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, ahp->ah_bt_coex_wlan_weight[3]);
|
|
|
|
|
|
|
|
ahp->ah_bt_coex_enabled = AH_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
int ar9300_mci_bt_coex_enable(struct ath_hal *ah)
|
|
|
|
{
|
|
|
|
struct ath_hal_9300 *ahp = AH9300(ah);
|
|
|
|
|
2016-06-01 03:27:33 +00:00
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX, "(MCI) %s: called\n", __func__);
|
|
|
|
|
|
|
|
HALDEBUG(ah, HAL_DEBUG_BT_COEX,
|
|
|
|
"(MCI) Write weights: 0x%08x 0x%08x 0x%08x 0x%08x\n",
|
|
|
|
ahp->ah_bt_coex_wlan_weight[0],
|
|
|
|
ahp->ah_bt_coex_wlan_weight[1],
|
|
|
|
ahp->ah_bt_coex_wlan_weight[2],
|
|
|
|
ahp->ah_bt_coex_wlan_weight[3]);
|
|
|
|
|
|
|
|
|
2013-04-28 00:45:58 +00:00
|
|
|
/* Mainly change the WLAN weight table */
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, ahp->ah_bt_coex_wlan_weight[0]);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, ahp->ah_bt_coex_wlan_weight[1]);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, ahp->ah_bt_coex_wlan_weight[2]);
|
|
|
|
OS_REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, ahp->ah_bt_coex_wlan_weight[3]);
|
|
|
|
|
|
|
|
/* Send ACK even when BT has higher priority. */
|
|
|
|
OS_REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
|
|
|
|
|
|
|
|
if (ahp->ah_bt_coex_flag & HAL_BT_COEX_FLAG_LOW_ACK_PWR) {
|
|
|
|
OS_REG_WRITE(ah, AR_TPC, HAL_BT_COEX_LOW_ACK_POWER);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
OS_REG_WRITE(ah, AR_TPC, HAL_BT_COEX_HIGH_ACK_POWER);
|
|
|
|
}
|
|
|
|
|
|
|
|
ahp->ah_bt_coex_enabled = AH_TRUE;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* ATH_SUPPORT_MCI */
|