AA: mac80211: backport package from trunk r39886
[12.09/openwrt.git] / package / mac80211 / patches / 610-rt2x00-fix-rt3352-ext-pa.patch
1 --- a/drivers/net/wireless/rt2x00/rt2800lib.c
2 +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
3 @@ -3176,11 +3176,17 @@ static void rt2800_config_channel(struct
4         /*
5          * Change BBP settings
6          */
7 +       rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
8 +       rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
9 +       rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
10 +
11         if (rt2x00_rt(rt2x00dev, RT3352)) {
12                 rt2800_bbp_write(rt2x00dev, 27, 0x0);
13                 rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
14                 rt2800_bbp_write(rt2x00dev, 27, 0x20);
15                 rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
16 +               rt2800_bbp_write(rt2x00dev, 86, 0x38);
17 +               rt2800_bbp_write(rt2x00dev, 83, 0x6a);
18         } else if (rt2x00_rt(rt2x00dev, RT3593)) {
19                 if (rf->channel > 14) {
20                         /* Disable CCK Packet detection on 5GHz */
21 @@ -3194,14 +3200,8 @@ static void rt2800_config_channel(struct
22                 else
23                         rt2800_bbp_write(rt2x00dev, 105, 0x34);
24  
25 -               rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
26 -               rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
27 -               rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
28                 rt2800_bbp_write(rt2x00dev, 77, 0x98);
29         } else {
30 -               rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
31 -               rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
32 -               rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
33                 rt2800_bbp_write(rt2x00dev, 86, 0);
34         }
35  
36 @@ -6125,6 +6125,12 @@ static void rt2800_init_rfcsr_3290(struc
37  
38  static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
39  {
40 +       int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
41 +                                 &rt2x00dev->cap_flags);
42 +       int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
43 +                                 &rt2x00dev->cap_flags);
44 +       u8 rfcsr;
45 +
46         rt2800_rf_init_calibration(rt2x00dev, 30);
47  
48         rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
49 @@ -6160,15 +6166,30 @@ static void rt2800_init_rfcsr_3352(struc
50         rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
51         rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
52         rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
53 -       rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
54 +       rfcsr = 0x01;
55 +       if (!tx0_int_pa)
56 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
57 +       if (!tx1_int_pa)
58 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
59 +       rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
60         rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
61         rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
62         rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
63         rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
64         rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
65         rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
66 -       rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
67 -       rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
68 +       rfcsr = 0x52;
69 +       if (tx0_int_pa) {
70 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
71 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
72 +       }
73 +       rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
74 +       rfcsr = 0x52;
75 +       if (tx1_int_pa) {
76 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
77 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
78 +       }
79 +       rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
80         rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
81         rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
82         rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
83 @@ -6176,15 +6197,20 @@ static void rt2800_init_rfcsr_3352(struc
84         rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
85         rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
86         rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
87 -       rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
88 -       rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
89 -       rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
90 -       rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
91 -       rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
92 -       rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
93 -       rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
94 -       rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
95 -       rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
96 +       rfcsr = 0x2d;
97 +       if (!tx0_int_pa)
98 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
99 +       if (!tx1_int_pa)
100 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
101 +       rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
102 +       rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
103 +       rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
104 +       rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
105 +       rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
106 +       rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
107 +       rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
108 +       rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
109 +       rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
110         rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
111         rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
112         rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
113 @@ -7051,6 +7077,7 @@ static int rt2800_init_eeprom(struct rt2
114          * RT53xx: defined in "EEPROM_CHIP_ID" field
115          */
116         if (rt2x00_rt(rt2x00dev, RT3290) ||
117 +           rt2x00_rt(rt2x00dev, RT3352) ||
118             rt2x00_rt(rt2x00dev, RT5390) ||
119             rt2x00_rt(rt2x00dev, RT5392))
120                 rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
121 @@ -7142,7 +7169,8 @@ static int rt2800_init_eeprom(struct rt2
122         /*
123          * Detect if this device has Bluetooth co-existence.
124          */
125 -       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
126 +       if (!rt2x00_rt(rt2x00dev, RT3352) &&
127 +           rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
128                 __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
129  
130         /*
131 @@ -7171,6 +7199,22 @@ static int rt2800_init_eeprom(struct rt2
132                                         EIRP_MAX_TX_POWER_LIMIT)
133                 __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
134  
135 +       /*
136 +        * Detect if device uses internal or external PA
137 +        */
138 +       rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
139 +
140 +       if (rt2x00_rt(rt2x00dev, RT3352)) {
141 +               if (!rt2x00_get_field16(eeprom,
142 +                   EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
143 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX0,
144 +                                 &rt2x00dev->cap_flags);
145 +               if (!rt2x00_get_field16(eeprom,
146 +                   EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
147 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX1,
148 +                                 &rt2x00dev->cap_flags);
149 +       }
150 +
151         return 0;
152  }
153  
154 --- a/drivers/net/wireless/rt2x00/rt2800.h
155 +++ b/drivers/net/wireless/rt2x00/rt2800.h
156 @@ -2299,6 +2299,12 @@ struct mac_iveiv_entry {
157  #define RFCSR36_RF_BS                  FIELD8(0x80)
158  
159  /*
160 + * RFCSR 34:
161 + */
162 +#define RFCSR34_TX0_EXT_PA             FIELD8(0x04)
163 +#define RFCSR34_TX1_EXT_PA             FIELD8(0x08)
164 +
165 +/*
166   * RFCSR 38:
167   */
168  #define RFCSR38_RX_LO1_EN              FIELD8(0x20)
169 @@ -2310,6 +2316,18 @@ struct mac_iveiv_entry {
170  #define RFCSR39_RX_LO2_EN              FIELD8(0x80)
171  
172  /*
173 + * RFCSR 41:
174 + */
175 +#define RFCSR41_BIT1                   FIELD8(0x01)
176 +#define RFCSR41_BIT4                   FIELD8(0x08)
177 +
178 +/*
179 + * RFCSR 42:
180 + */
181 +#define RFCSR42_BIT1                   FIELD8(0x01)
182 +#define RFCSR42_BIT4                   FIELD8(0x08)
183 +
184 +/*
185   * RFCSR 49:
186   */
187  #define RFCSR49_TX                     FIELD8(0x3f)
188 @@ -2322,6 +2340,8 @@ struct mac_iveiv_entry {
189   * RFCSR 50:
190   */
191  #define RFCSR50_TX                     FIELD8(0x3f)
192 +#define RFCSR50_TX0_EXT_PA             FIELD8(0x02)
193 +#define RFCSR50_TX1_EXT_PA             FIELD8(0x10)
194  #define RFCSR50_EP                     FIELD8(0xc0)
195  /* bits for RT3593 */
196  #define RFCSR50_TX_LO1_EN              FIELD8(0x20)
197 @@ -2469,6 +2489,8 @@ enum rt2800_eeprom_word {
198   * INTERNAL_TX_ALC: 0: disable, 1: enable
199   * BT_COEXIST: 0: disable, 1: enable
200   * DAC_TEST: 0: disable, 1: enable
201 + * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
202 + * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
203   */
204  #define EEPROM_NIC_CONF1_HW_RADIO              FIELD16(0x0001)
205  #define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC       FIELD16(0x0002)
206 @@ -2485,6 +2507,8 @@ enum rt2800_eeprom_word {
207  #define EEPROM_NIC_CONF1_INTERNAL_TX_ALC       FIELD16(0x2000)
208  #define EEPROM_NIC_CONF1_BT_COEXIST            FIELD16(0x4000)
209  #define EEPROM_NIC_CONF1_DAC_TEST              FIELD16(0x8000)
210 +#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352  FIELD16(0x4000)
211 +#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352  FIELD16(0x8000)
212  
213  /*
214   * EEPROM frequency
215 --- a/drivers/net/wireless/rt2x00/rt2x00.h
216 +++ b/drivers/net/wireless/rt2x00/rt2x00.h
217 @@ -714,6 +714,8 @@ enum rt2x00_capability_flags {
218         CAPABILITY_DOUBLE_ANTENNA,
219         CAPABILITY_BT_COEXIST,
220         CAPABILITY_VCO_RECALIBRATION,
221 +       CAPABILITY_INTERNAL_PA_TX0,
222 +       CAPABILITY_INTERNAL_PA_TX1,
223  };
224  
225  /*