aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorVasanthakumar Thiagarajan <vasanth@atheros.com>2009-08-26 11:38:44 -0400
committerJohn W. Linville <linville@tuxdriver.com>2009-08-28 14:40:48 -0400
commit17d50d1df48631ae868958032edada7aa920636b (patch)
tree76330eb59de8138f5bb85bb43de9776484e8e2a2 /drivers/net
parentf985ad12b595094839fddaf757fcf5d853ed3d7f (diff)
ath9k: Move btcoex stuff from hw.[ch] to new btcoex.[ch]
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile3
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.c55
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.h24
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c42
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h4
6 files changed, 82 insertions, 47 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 28443e05ec10..ff2c9a26c10c 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -12,7 +12,8 @@ ath9k-y += hw.o \
12 recv.o \ 12 recv.o \
13 xmit.o \ 13 xmit.o \
14 virtual.o \ 14 virtual.o \
15 rc.o 15 rc.o \
16 btcoex.o
16 17
17ath9k-$(CONFIG_PCI) += pci.o 18ath9k-$(CONFIG_PCI) += pci.o
18ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o 19ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 086880083360..1a8d67997667 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -26,6 +26,7 @@
26#include "rc.h" 26#include "rc.h"
27#include "debug.h" 27#include "debug.h"
28#include "../ath.h" 28#include "../ath.h"
29#include "btcoex.h"
29 30
30struct ath_node; 31struct ath_node;
31 32
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
new file mode 100644
index 000000000000..abaf92d8074c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -0,0 +1,55 @@
1/*
2 * Copyright (c) 2009 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "ath9k.h"
18
19void ath9k_hw_btcoex_init(struct ath_hw *ah)
20{
21 /* connect bt_active to baseband */
22 REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
23 (AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
24 AR_GPIO_INPUT_EN_VAL_BT_FREQUENCY_DEF));
25
26 REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
27 AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB);
28
29 /* Set input mux for bt_active to gpio pin */
30 REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
31 AR_GPIO_INPUT_MUX1_BT_ACTIVE,
32 ah->btactive_gpio);
33
34 /* Configure the desired gpio port for input */
35 ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio);
36}
37
38void ath9k_hw_btcoex_enable(struct ath_hw *ah)
39{
40 /* Configure the desired GPIO port for TX_FRAME output */
41 ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
42 AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
43
44 ah->ah_sc->sc_flags |= SC_OP_BTCOEX_ENABLED;
45}
46
47void ath9k_hw_btcoex_disable(struct ath_hw *ah)
48{
49 ath9k_hw_set_gpio(ah, ah->wlanactive_gpio, 0);
50
51 ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
52 AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
53
54 ah->ah_sc->sc_flags &= ~SC_OP_BTCOEX_ENABLED;
55}
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
new file mode 100644
index 000000000000..99542808b8ef
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -0,0 +1,24 @@
1/*
2 * Copyright (c) 2009 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef BTCOEX_H
18#define BTCOEX_H
19
20void ath9k_hw_btcoex_init(struct ath_hw *ah);
21void ath9k_hw_btcoex_enable(struct ath_hw *ah);
22void ath9k_hw_btcoex_disable(struct ath_hw *ah);
23
24#endif
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index d81e826b682a..c3ecc7ee2ac0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -4068,45 +4068,3 @@ void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode)
4068 4068
4069 REG_WRITE(ah, AR_2040_MODE, macmode); 4069 REG_WRITE(ah, AR_2040_MODE, macmode);
4070} 4070}
4071
4072/***************************/
4073/* Bluetooth Coexistence */
4074/***************************/
4075
4076void ath9k_hw_btcoex_init(struct ath_hw *ah)
4077{
4078 /* connect bt_active to baseband */
4079 REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
4080 (AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
4081 AR_GPIO_INPUT_EN_VAL_BT_FREQUENCY_DEF));
4082
4083 REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
4084 AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB);
4085
4086 /* Set input mux for bt_active to gpio pin */
4087 REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
4088 AR_GPIO_INPUT_MUX1_BT_ACTIVE,
4089 ah->btactive_gpio);
4090
4091 /* Configure the desired gpio port for input */
4092 ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio);
4093}
4094
4095void ath9k_hw_btcoex_enable(struct ath_hw *ah)
4096{
4097 /* Configure the desired GPIO port for TX_FRAME output */
4098 ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
4099 AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
4100
4101 ah->ah_sc->sc_flags |= SC_OP_BTCOEX_ENABLED;
4102}
4103
4104void ath9k_hw_btcoex_disable(struct ath_hw *ah)
4105{
4106 ath9k_hw_set_gpio(ah, ah->wlanactive_gpio, 0);
4107
4108 ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
4109 AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
4110
4111 ah->ah_sc->sc_flags &= ~SC_OP_BTCOEX_ENABLED;
4112}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e634cb448ca0..32f7c4b86ed3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -614,8 +614,4 @@ bool ath9k_hw_intrpend(struct ath_hw *ah);
614bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked); 614bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
615enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints); 615enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
616 616
617void ath9k_hw_btcoex_init(struct ath_hw *ah);
618void ath9k_hw_btcoex_enable(struct ath_hw *ah);
619void ath9k_hw_btcoex_disable(struct ath_hw *ah);
620
621#endif 617#endif