Lines Matching +full:0 +full:x3b
34 { 0x421, 0x0f }, { 0x428, 0x0a }, { 0x429, 0x10 }, { 0x430, 0x00 },
35 { 0x431, 0x00 }, { 0x432, 0x00 }, { 0x433, 0x01 }, { 0x434, 0x04 },
36 { 0x435, 0x05 }, { 0x436, 0x07 }, { 0x437, 0x08 }, { 0x43c, 0x04 },
37 { 0x43d, 0x05 }, { 0x43e, 0x07 }, { 0x43f, 0x08 }, { 0x440, 0x5d },
38 { 0x441, 0x01 }, { 0x442, 0x00 }, { 0x444, 0x10 }, { 0x445, 0x00 },
39 { 0x446, 0x00 }, { 0x447, 0x00 }, { 0x448, 0x00 }, { 0x449, 0xf0 },
40 { 0x44a, 0x0f }, { 0x44b, 0x3e }, { 0x44c, 0x10 }, { 0x44d, 0x00 },
41 { 0x44e, 0x00 }, { 0x44f, 0x00 }, { 0x450, 0x00 }, { 0x451, 0xf0 },
42 { 0x452, 0x0f }, { 0x453, 0x00 }, { 0x456, 0x5e }, { 0x460, 0x66 },
43 { 0x461, 0x66 }, { 0x4c8, 0x3f }, { 0x4c9, 0xff }, { 0x4cc, 0xff },
44 { 0x4cd, 0xff }, { 0x4ce, 0x01 }, { 0x500, 0x26 }, { 0x501, 0xa2 },
45 { 0x502, 0x2f }, { 0x503, 0x00 }, { 0x504, 0x28 }, { 0x505, 0xa3 },
46 { 0x506, 0x5e }, { 0x507, 0x00 }, { 0x508, 0x2b }, { 0x509, 0xa4 },
47 { 0x50a, 0x5e }, { 0x50b, 0x00 }, { 0x50c, 0x4f }, { 0x50d, 0xa4 },
48 { 0x50e, 0x00 }, { 0x50f, 0x00 }, { 0x512, 0x1c }, { 0x514, 0x0a },
49 { 0x516, 0x0a }, { 0x525, 0x4f }, { 0x550, 0x10 }, { 0x551, 0x10 },
50 { 0x559, 0x02 }, { 0x55c, 0x50 }, { 0x55d, 0xff }, { 0x605, 0x30 },
51 { 0x607, 0x07 }, { 0x608, 0x0e }, { 0x609, 0x2a }, { 0x620, 0xff },
52 { 0x621, 0xff }, { 0x622, 0xff }, { 0x623, 0xff }, { 0x624, 0xff },
53 { 0x625, 0xff }, { 0x626, 0xff }, { 0x627, 0xff }, { 0x638, 0x50 },
54 { 0x63c, 0x0a }, { 0x63d, 0x0a }, { 0x63e, 0x0e }, { 0x63f, 0x0e },
55 { 0x640, 0x40 }, { 0x642, 0x40 }, { 0x643, 0x00 }, { 0x652, 0xc8 },
56 { 0x66e, 0x05 }, { 0x700, 0x21 }, { 0x701, 0x43 }, { 0x702, 0x65 },
57 { 0x703, 0x87 }, { 0x708, 0x21 }, { 0x709, 0x43 }, { 0x70a, 0x65 },
58 { 0x70b, 0x87 }, { 0x718, 0x40 }
64 #define R21A_COND_EXT_PA_5G 0x01
65 #define R21A_COND_EXT_LNA_5G 0x02
66 #define R21A_COND_BOARD_DEF 0x04
67 #define R21A_COND_BT 0x08
70 0x800, 0x804, 0x808, 0x80c, 0x810, 0x814, 0x818, 0x820, 0x824,
71 0x828, 0x82c, 0x830, 0x834, 0x838, 0x83c, 0x840, 0x844, 0x848,
72 0x84c, 0x850, 0x854, 0x858, 0x85c, 0x860, 0x864, 0x868, 0x86c,
73 0x870, 0x874, 0x878, 0x87c, 0x8a0, 0x8a4, 0x8a8, 0x8ac, 0x8b4,
74 0x8b8, 0x8bc, 0x8c0, 0x8c4, 0x8c8, 0x8cc, 0x8d4, 0x8d8, 0x8f8,
75 0x8fc, 0x900, 0x90c, 0x910, 0x914, 0x918, 0x91c, 0x920, 0x924,
76 0x928, 0x92c, 0x930, 0x934, 0x960, 0x964, 0x968, 0x96c, 0x970,
77 0x974, 0x978, 0x97c, 0x980, 0x984, 0x988, 0x990, 0x994, 0x998,
78 0x99c, 0x9a0, 0x9a4, 0x9a8, 0x9ac, 0x9b0, 0x9b4, 0x9b8, 0x9bc,
79 0x9d0, 0x9d4, 0x9d8, 0x9dc, 0x9e0, 0x9e4, 0x9e8, 0xa00, 0xa04,
80 0xa08, 0xa0c, 0xa10, 0xa14, 0xa18, 0xa1c, 0xa20, 0xa24, 0xa28,
81 0xa2c, 0xa70, 0xa74, 0xa78, 0xa7c, 0xa80, 0xa84, 0xb00, 0xb04,
82 0xb08, 0xb0c, 0xb10, 0xb14, 0xb18, 0xb1c, 0xb20, 0xb24, 0xb28,
83 0xb2c, 0xb30, 0xb34, 0xb38, 0xb3c, 0xb40, 0xb44, 0xb48, 0xb4c,
84 0xb50, 0xb54, 0xb58, 0xb5c, 0xc00, 0xc04, 0xc08, 0xc0c, 0xc10,
85 0xc14, 0xc1c, 0xc20, 0xc24, 0xc28, 0xc2c, 0xc30, 0xc34, 0xc38,
86 0xc3c, 0xc40, 0xc44, 0xc48, 0xc4c, 0xc50, 0xc54, 0xc58, 0xc5c,
87 0xc60, 0xc64, 0xc68, 0xc6c, 0xc70, 0xc74, 0xc78, 0xc7c, 0xc80,
88 0xc84, 0xc94, 0xc98, 0xc9c, 0xca0, 0xca4, 0xca8, 0xcb0, 0xcb4,
89 0xcb8
93 0x0020d090, 0x080112e0, 0x0e028211, 0x92131111, 0x20101261,
94 0x020c3d10, 0x03a00385, 0x00000000, 0x00030fe0, 0x00000000,
95 0x002081dd, 0x2aaaeec8, 0x0037a706, 0x06489b44, 0x0000095b,
96 0xc0000001, 0x40003cde, 0x62103f8b, 0x6cfdffb8, 0x28874706,
97 0x0001520c, 0x8060e000, 0x74210168, 0x6929c321, 0x79727432,
98 0x8ca7a314, 0x888c2878, 0x08888888, 0x31612c2e, 0x00000152,
99 0x000fd000, 0x00000013, 0x7f7f7f7f, 0xa2000338, 0x0ff0fa0a,
100 0x000fc080, 0x6c10d7ff, 0x0ca52090, 0x1bf00020, 0x00000000,
101 0x00013169, 0x08248492, 0x940008a0, 0x290b5612, 0x400002c0,
102 0x00000000, 0x00000700, 0x00000000, 0x0000fc00, 0x00000404,
103 0x1c1028c0, 0x64b11a1c, 0xe0767233, 0x055aa500, 0x00000004,
104 0xfffe0000, 0xfffffffe, 0x001fffff, 0x00000000, 0x00000000,
105 0x00000000, 0x00000000, 0x801fffff, 0x000003ff, 0x00000000,
106 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x27100000,
107 0xffff0100, 0xffffff5c, 0xffffffff, 0x000000ff, 0x00480080,
108 0x00000000, 0x00000000, 0x81081008, 0x01081008, 0x01081008,
109 0x01081008, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
110 0x00005d00, 0x00000003, 0x00000001, 0x00d047c8, 0x01ff800c,
111 0x8c8a8300, 0x2e68000f, 0x9500bb78, 0x11144028, 0x00881117,
112 0x89140f00, 0x1a1b0000, 0x090e1317, 0x00000204, 0x00900000,
113 0x101fff00, 0x00000008, 0x00000900, 0x225b0606, 0x21805490,
114 0x001f0000, 0x03100040, 0x0000b000, 0xae0201eb, 0x01003207,
115 0x00009807, 0x01000000, 0x00000002, 0x00000002, 0x0000001f,
116 0x03020100, 0x07060504, 0x0b0a0908, 0x0f0e0d0c, 0x13121110,
117 0x17161514, 0x0000003a, 0x00000000, 0x00000000, 0x13000032,
118 0x48080000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
119 0x00000007, 0x00042020, 0x80410231, 0x00000000, 0x00000100,
120 0x01000000, 0x40000003, 0x2c2c2c2c, 0x30303030, 0x30303030,
121 0x2c2c2c2c, 0x2c2c2c2c, 0x2c2c2c2c, 0x2c2c2c2c, 0x2a2a2a2a,
122 0x2a2a2a2a, 0x2a2a2a2a, 0x2a2a2a2a, 0x2a2a2a2a, 0x00000020,
123 0x001c1208, 0x30000c1c, 0x00000058, 0x34344443, 0x07003333,
124 0x19791979, 0x19791979, 0x19791979, 0x19791979, 0x19791979,
125 0x19791979, 0x19791979, 0x19791979, 0x0100005c, 0x00000000,
126 0x00000000, 0x00000029, 0x08040201, 0x80402010, 0x77775747,
127 0x10000077, 0x00508240
135 { 0 },
141 0xbf000001, 0xbf020001, 0xbf040001, 0xbf060001, 0xbe080001,
142 0xbd0a0001, 0xbc0c0001, 0xba0e0001, 0xb9100001, 0xb8120001,
143 0xb7140001, 0xb6160001, 0xb5180001, 0xb41a0001, 0xb31c0001,
144 0xb21e0001, 0xb1200001, 0xb0220001, 0xaf240001, 0xae260001,
145 0xad280001, 0xac2a0001, 0xab2c0001, 0xaa2e0001, 0xa9300001,
146 0xa8320001, 0xa7340001, 0xa6360001, 0xa5380001, 0xa43a0001,
147 0x683c0001, 0x673e0001, 0x66400001, 0x65420001, 0x64440001,
148 0x63460001, 0x62480001, 0x614a0001, 0x474c0001, 0x464e0001,
149 0x45500001, 0x44520001, 0x43540001, 0x42560001, 0x41580001,
150 0x285a0001, 0x275c0001, 0x265e0001, 0x25600001, 0x24620001,
151 0x0a640001, 0x09660001, 0x08680001, 0x076a0001, 0x066c0001,
152 0x056e0001, 0x04700001, 0x03720001, 0x02740001, 0x01760001,
153 0x01780001, 0x017a0001, 0x017c0001, 0x017e0001
155 0xfb000101, 0xfa020101, 0xf9040101, 0xf8060101, 0xf7080101,
156 0xf60a0101, 0xf50c0101, 0xf40e0101, 0xf3100101, 0xf2120101,
157 0xf1140101, 0xf0160101, 0xef180101, 0xee1a0101, 0xed1c0101,
158 0xec1e0101, 0xeb200101, 0xea220101, 0xe9240101, 0xe8260101,
159 0xe7280101, 0xe62a0101, 0xe52c0101, 0xe42e0101, 0xe3300101,
160 0xa5320101, 0xa4340101, 0xa3360101, 0x87380101, 0x863a0101,
161 0x853c0101, 0x843e0101, 0x69400101, 0x68420101, 0x67440101,
162 0x66460101, 0x49480101, 0x484a0101, 0x474c0101, 0x2a4e0101,
163 0x29500101, 0x28520101, 0x27540101, 0x26560101, 0x25580101,
164 0x245a0101, 0x235c0101, 0x055e0101, 0x04600101, 0x03620101,
165 0x02640101, 0x01660101, 0x01680101, 0x016a0101, 0x016c0101,
166 0x016e0101, 0x01700101, 0x01720101
168 0xff000101, 0xff020101, 0xfe040101, 0xfd060101, 0xfc080101,
169 0xfd0a0101, 0xfc0c0101, 0xfb0e0101, 0xfa100101, 0xf9120101,
170 0xf8140101, 0xf7160101, 0xf6180101, 0xf51a0101, 0xf41c0101,
171 0xf31e0101, 0xf2200101, 0xf1220101, 0xf0240101, 0xef260101,
172 0xee280101, 0xed2a0101, 0xec2c0101, 0xeb2e0101, 0xea300101,
173 0xe9320101, 0xe8340101, 0xe7360101, 0xe6380101, 0xe53a0101,
174 0xe43c0101, 0xe33e0101, 0xa5400101, 0xa4420101, 0xa3440101,
175 0x87460101, 0x86480101, 0x854a0101, 0x844c0101, 0x694e0101,
176 0x68500101, 0x67520101, 0x66540101, 0x49560101, 0x48580101,
177 0x475a0101, 0x2a5c0101, 0x295e0101, 0x28600101, 0x27620101,
178 0x26640101, 0x25660101, 0x24680101, 0x236a0101, 0x056c0101,
179 0x046e0101, 0x03700101, 0x02720101
181 0x01740101, 0x01760101, 0x01780101, 0x017a0101, 0x017c0101,
182 0x017e0101
189 { 0 },
198 { R21A_COND_EXT_PA_5G | R21A_COND_EXT_LNA_5G, 0 },
205 { 0 },
212 { 0 },
221 0x18, 0x56, 0x66, 0x00, 0x1e, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
222 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0xef, 0x3e, 0x3f,
223 0x3e, 0x3f, 0x3e, 0x3f, 0x3e, 0x3f, 0xef, 0x18, 0x89, 0x8b, 0xef,
224 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b,
225 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a,
226 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c,
227 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b,
228 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a,
229 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0x3a, 0x3b, 0x3c, 0xef, 0xef
231 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34,
232 0x34, 0x34
234 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34,
235 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0xef, 0x18,
236 0xef
238 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0xef, 0x18,
239 0xef, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
240 0x36, 0x36, 0xef, 0xef, 0x3c, 0x3c
242 0x3c, 0xef, 0x18, 0xef, 0x08, 0xef, 0xdf, 0x1f, 0x58, 0x59, 0x61,
243 0x62, 0x63, 0x64, 0x65
245 0x18, 0xef, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
246 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0xef, 0xef, 0x34, 0x34,
247 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0xef, 0xed,
248 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
249 0xed, 0xed, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xed,
250 0xef, 0xdf, 0x35, 0x35, 0x35, 0x36, 0x36, 0x36, 0x36, 0xef, 0x51,
251 0x52, 0x53, 0x54, 0x56, 0x51, 0x52, 0x53, 0x70, 0x71, 0x72, 0x74,
252 0x35, 0x35, 0x35, 0x36, 0x36, 0x36, 0x36, 0xed, 0x45, 0x45, 0x45,
253 0x46, 0x46, 0x46, 0x46, 0xdf, 0xb3, 0xb4, 0xb7, 0x1c, 0xc4, 0x18,
254 0xfe, 0xfe, 0x18,
258 0x1712a, 0x51cf2, 0x40000, 0x10000, 0x80000, 0x00830, 0x21800,
259 0x28000, 0x48000, 0x94838, 0x44980, 0x48000, 0x0d480, 0x42240,
260 0xf0380, 0x90000, 0x22852, 0x65540, 0x88001, 0x20000, 0x00380,
261 0x90018, 0x20380, 0xa0018, 0x40308, 0xa0018, 0x60018, 0xa0018,
262 0x00000, 0x1712a, 0x00080, 0x80180, 0x01000, 0x00244, 0x38027,
263 0x82000, 0x00244, 0x30113, 0x82000, 0x0014c, 0x28027, 0x82000,
264 0x000cc, 0x27027, 0x42000, 0x0014c, 0x1f913, 0x42000, 0x0010c,
265 0x17f10, 0x12000, 0x000d0, 0x08027, 0xca000, 0x00244, 0x78027,
266 0x82000, 0x00244, 0x70113, 0x82000, 0x0014c, 0x68027, 0x82000,
267 0x000cc, 0x67027, 0x42000, 0x0014c, 0x5f913, 0x42000, 0x0010c,
268 0x57f10, 0x12000, 0x000d0, 0x48027, 0xca000, 0x00244, 0xb8027,
269 0x82000, 0x00244, 0xb0113, 0x82000, 0x0014c, 0xa8027, 0x82000,
270 0x000cc, 0xa7027, 0x42000, 0x0014c, 0x9f913, 0x42000, 0x0010c,
271 0x97f10, 0x12000, 0x000d0, 0x88027, 0xca000, 0x00000, 0x01100
273 0x4adf5, 0x49df2, 0x48def, 0x47dec, 0x46de9, 0x45ccb, 0x4488d,
274 0x4348d, 0x4248a, 0x4108d, 0x4008a, 0x2adf4, 0x29df1
276 0x4a0f3, 0x490b1, 0x480ae, 0x470ab, 0x4608b, 0x45069, 0x44048,
277 0x43045, 0x42026, 0x41023, 0x40002, 0x2a0f3, 0x290f0
279 0x4adf7, 0x49df3, 0x48def, 0x47dec, 0x46de9, 0x45ccb, 0x4488d,
280 0x4348d, 0x4248a, 0x4108d, 0x4008a, 0x2adf7, 0x29df2
282 0x280af, 0x270ac, 0x2608b, 0x25069, 0x24048, 0x23045, 0x22026,
283 0x21023, 0x20002, 0x0a0d7, 0x090d3, 0x080b1, 0x070ae, 0x0608d,
284 0x0506b, 0x0404a, 0x03047, 0x02044, 0x01025, 0x00004, 0x00000,
285 0x1712a, 0x00040
287 0x28dee, 0x27deb, 0x26ccd, 0x25cca, 0x2488c, 0x2384c, 0x22849,
288 0x21449, 0x2004d, 0x0adf7, 0x09df4, 0x08df1, 0x07dee, 0x06dcd,
289 0x05ccd, 0x04cca, 0x0388c, 0x02888, 0x01488, 0x00486, 0x00000,
290 0x1712a, 0x00040
292 0x00128, 0x08128, 0x10128, 0x201c8, 0x281c8, 0x301c8, 0x401c8,
293 0x481c8, 0x501c8, 0x00000, 0x1712a, 0x00010, 0x063b5, 0x0e3b5,
294 0x163b5, 0x1e3b5, 0x263b5, 0x2e3b5, 0x363b5, 0x3e3b5, 0x463b5,
295 0x4e3b5, 0x563b5, 0x5e3b5, 0x00000, 0x00008, 0x001b6, 0x00492
297 0x00145, 0x08145, 0x10145, 0x20196, 0x28196, 0x30196, 0x401c7,
298 0x481c7, 0x501c7, 0x00000, 0x1712a, 0x00010, 0x056b3, 0x0d6b3,
299 0x156b3, 0x1d6b3, 0x26634, 0x2e634, 0x36634, 0x3e634, 0x467b4,
300 0x4e7b4, 0x567b4, 0x5e7b4, 0x00000, 0x00008, 0x0022a, 0x00594
302 0x00800, 0x00000, 0x1712a, 0x00002, 0x02000, 0x00000, 0x000c0,
303 0x00064, 0x81184, 0x6016c, 0xefd83, 0x93fcc, 0x110eb, 0x1c27c,
304 0x93016
306 0x00820, 0x00000, 0x1712a, 0x00002, 0x02000, 0x00000, 0x000c0,
307 0x00064, 0x81184, 0x6016c, 0xead53, 0x93bc4, 0x110e9, 0x1c67c,
308 0x93015
310 0x00900, 0x00000, 0x1712a, 0x00002, 0x02000, 0x00000, 0x000c0,
311 0x00064, 0x81184, 0x6016c, 0xead53, 0x93bc4, 0x714e9, 0x1c67c,
312 0x91016
314 0x00006, 0x02000, 0x3824b, 0x3024b, 0x2844b, 0x20f4b, 0x18f4b,
315 0x104b2, 0x08049, 0x00148, 0x7824b, 0x7024b, 0x6824b, 0x60f4b,
316 0x58f4b, 0x504b2, 0x48049, 0x40148, 0x00000, 0x00100, 0x0adf3,
317 0x09df0, 0x08d70, 0x07d6d, 0x06cee, 0x05ccc, 0x044ec, 0x034ac,
318 0x0246d, 0x0106f, 0x0006c, 0x00000, 0x00010, 0x0adf2, 0x09def,
319 0x08dec, 0x07de9, 0x06cec, 0x05ce9, 0x044ec, 0x034e9, 0x0246c,
320 0x01469, 0x0006c, 0x00000, 0x00001, 0x38da7, 0x300c2, 0x288e2,
321 0x200b8, 0x188a5, 0x10fbc, 0x08f71, 0x00240, 0x00000, 0x020a2,
322 0x00080, 0x00120, 0x08120, 0x10120, 0x00085, 0x08085, 0x10085,
323 0x18085, 0x00000, 0x00c31, 0x00622, 0xfc70b, 0x0017e, 0x51df3,
324 0x00c01, 0x006d6, 0xfc649, 0x49661, 0x7843e, 0x00382, 0x51400,
325 0x00160, 0x08160, 0x10160, 0x00124, 0x08124, 0x10124, 0x18124,
326 0x0000c, 0x00140, 0x08140, 0x10140, 0x00124, 0x08124, 0x10124,
327 0x18124, 0x00088, 0xf0e18, 0x1214c, 0x3000c, 0x539d2, 0xafe00,
328 0x1f12a, 0x0c350, 0x0c350, 0x1712a,
332 /* RF chain 0. */
337 { 0 },
347 { R21A_COND_BOARD_DEF, R21A_COND_BT, 0 },
355 { R21A_COND_EXT_PA_5G | R21A_COND_EXT_LNA_5G, 0 },
363 { 0 },
375 { R21A_COND_EXT_PA_5G | R21A_COND_EXT_LNA_5G, 0 },
383 { 0 },
394 { R21A_COND_BOARD_DEF, R21A_COND_BT, 0 },
402 { 0 },
413 { R21A_COND_BOARD_DEF, R21A_COND_BT, 0 },
421 { R21A_COND_EXT_PA_5G | R21A_COND_EXT_LNA_5G, 0 },
429 { 0 },
438 { 0 },
441 { 0, NULL, NULL, { 0 }, NULL }
448 0x520, 0x550, 0x808, 0xa04, 0x90c, 0xc00, 0x838, 0x82c
452 0xc5c, 0xc60, 0xc64, 0xc68
456 0x65, 0x8f, 0x0