1 /* drivers/net/ethernet/micrel/ks8851.h
2  *
3  * Copyright 2009 Simtec Electronics
4  *      Ben Dooks <ben@simtec.co.uk>
5  *
6  * KS8851 register definitions
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11 */
12 
13 #define KS_CCR					0x08
14 #define CCR_EEPROM				(1 << 9)
15 #define CCR_SPI					(1 << 8)
16 #define CCR_32PIN				(1 << 0)
17 
18 /* MAC address registers */
19 #define KS_MAR(_m)				(0x15 - (_m))
20 #define KS_MARL					0x10
21 #define KS_MARM					0x12
22 #define KS_MARH					0x14
23 
24 #define KS_OBCR					0x20
25 #define OBCR_ODS_16mA				(1 << 6)
26 
27 #define KS_EEPCR				0x22
28 #define EEPCR_EESRWA				(1 << 5)
29 #define EEPCR_EESA				(1 << 4)
30 #define EEPCR_EESB				(1 << 3)
31 #define EEPCR_EEDO				(1 << 2)
32 #define EEPCR_EESCK				(1 << 1)
33 #define EEPCR_EECS				(1 << 0)
34 
35 #define KS_MBIR					0x24
36 #define MBIR_TXMBF				(1 << 12)
37 #define MBIR_TXMBFA				(1 << 11)
38 #define MBIR_RXMBF				(1 << 4)
39 #define MBIR_RXMBFA				(1 << 3)
40 
41 #define KS_GRR					0x26
42 #define GRR_QMU					(1 << 1)
43 #define GRR_GSR					(1 << 0)
44 
45 #define KS_WFCR					0x2A
46 #define WFCR_MPRXE				(1 << 7)
47 #define WFCR_WF3E				(1 << 3)
48 #define WFCR_WF2E				(1 << 2)
49 #define WFCR_WF1E				(1 << 1)
50 #define WFCR_WF0E				(1 << 0)
51 
52 #define KS_WF0CRC0				0x30
53 #define KS_WF0CRC1				0x32
54 #define KS_WF0BM0				0x34
55 #define KS_WF0BM1				0x36
56 #define KS_WF0BM2				0x38
57 #define KS_WF0BM3				0x3A
58 
59 #define KS_WF1CRC0				0x40
60 #define KS_WF1CRC1				0x42
61 #define KS_WF1BM0				0x44
62 #define KS_WF1BM1				0x46
63 #define KS_WF1BM2				0x48
64 #define KS_WF1BM3				0x4A
65 
66 #define KS_WF2CRC0				0x50
67 #define KS_WF2CRC1				0x52
68 #define KS_WF2BM0				0x54
69 #define KS_WF2BM1				0x56
70 #define KS_WF2BM2				0x58
71 #define KS_WF2BM3				0x5A
72 
73 #define KS_WF3CRC0				0x60
74 #define KS_WF3CRC1				0x62
75 #define KS_WF3BM0				0x64
76 #define KS_WF3BM1				0x66
77 #define KS_WF3BM2				0x68
78 #define KS_WF3BM3				0x6A
79 
80 #define KS_TXCR					0x70
81 #define TXCR_TCGICMP				(1 << 8)
82 #define TXCR_TCGUDP				(1 << 7)
83 #define TXCR_TCGTCP				(1 << 6)
84 #define TXCR_TCGIP				(1 << 5)
85 #define TXCR_FTXQ				(1 << 4)
86 #define TXCR_TXFCE				(1 << 3)
87 #define TXCR_TXPE				(1 << 2)
88 #define TXCR_TXCRC				(1 << 1)
89 #define TXCR_TXE				(1 << 0)
90 
91 #define KS_TXSR					0x72
92 #define TXSR_TXLC				(1 << 13)
93 #define TXSR_TXMC				(1 << 12)
94 #define TXSR_TXFID_MASK				(0x3f << 0)
95 #define TXSR_TXFID_SHIFT			(0)
96 #define TXSR_TXFID_GET(_v)			(((_v) >> 0) & 0x3f)
97 
98 #define KS_RXCR1				0x74
99 #define RXCR1_FRXQ				(1 << 15)
100 #define RXCR1_RXUDPFCC				(1 << 14)
101 #define RXCR1_RXTCPFCC				(1 << 13)
102 #define RXCR1_RXIPFCC				(1 << 12)
103 #define RXCR1_RXPAFMA				(1 << 11)
104 #define RXCR1_RXFCE				(1 << 10)
105 #define RXCR1_RXEFE				(1 << 9)
106 #define RXCR1_RXMAFMA				(1 << 8)
107 #define RXCR1_RXBE				(1 << 7)
108 #define RXCR1_RXME				(1 << 6)
109 #define RXCR1_RXUE				(1 << 5)
110 #define RXCR1_RXAE				(1 << 4)
111 #define RXCR1_RXINVF				(1 << 1)
112 #define RXCR1_RXE				(1 << 0)
113 
114 #define KS_RXCR2				0x76
115 #define RXCR2_SRDBL_MASK			(0x7 << 5)
116 #define RXCR2_SRDBL_SHIFT			(5)
117 #define RXCR2_SRDBL_4B				(0x0 << 5)
118 #define RXCR2_SRDBL_8B				(0x1 << 5)
119 #define RXCR2_SRDBL_16B				(0x2 << 5)
120 #define RXCR2_SRDBL_32B				(0x3 << 5)
121 #define RXCR2_SRDBL_FRAME			(0x4 << 5)
122 #define RXCR2_IUFFP				(1 << 4)
123 #define RXCR2_RXIUFCEZ				(1 << 3)
124 #define RXCR2_UDPLFE				(1 << 2)
125 #define RXCR2_RXICMPFCC				(1 << 1)
126 #define RXCR2_RXSAF				(1 << 0)
127 
128 #define KS_TXMIR				0x78
129 
130 #define KS_RXFHSR				0x7C
131 #define RXFSHR_RXFV				(1 << 15)
132 #define RXFSHR_RXICMPFCS			(1 << 13)
133 #define RXFSHR_RXIPFCS				(1 << 12)
134 #define RXFSHR_RXTCPFCS				(1 << 11)
135 #define RXFSHR_RXUDPFCS				(1 << 10)
136 #define RXFSHR_RXBF				(1 << 7)
137 #define RXFSHR_RXMF				(1 << 6)
138 #define RXFSHR_RXUF				(1 << 5)
139 #define RXFSHR_RXMR				(1 << 4)
140 #define RXFSHR_RXFT				(1 << 3)
141 #define RXFSHR_RXFTL				(1 << 2)
142 #define RXFSHR_RXRF				(1 << 1)
143 #define RXFSHR_RXCE				(1 << 0)
144 
145 #define KS_RXFHBCR				0x7E
146 #define KS_TXQCR				0x80
147 #define TXQCR_AETFE				(1 << 2)
148 #define TXQCR_TXQMAM				(1 << 1)
149 #define TXQCR_METFE				(1 << 0)
150 
151 #define KS_RXQCR				0x82
152 #define RXQCR_RXDTTS				(1 << 12)
153 #define RXQCR_RXDBCTS				(1 << 11)
154 #define RXQCR_RXFCTS				(1 << 10)
155 #define RXQCR_RXIPHTOE				(1 << 9)
156 #define RXQCR_RXDTTE				(1 << 7)
157 #define RXQCR_RXDBCTE				(1 << 6)
158 #define RXQCR_RXFCTE				(1 << 5)
159 #define RXQCR_ADRFE				(1 << 4)
160 #define RXQCR_SDA				(1 << 3)
161 #define RXQCR_RRXEF				(1 << 0)
162 
163 #define KS_TXFDPR				0x84
164 #define TXFDPR_TXFPAI				(1 << 14)
165 #define TXFDPR_TXFP_MASK			(0x7ff << 0)
166 #define TXFDPR_TXFP_SHIFT			(0)
167 
168 #define KS_RXFDPR				0x86
169 #define RXFDPR_RXFPAI				(1 << 14)
170 
171 #define KS_RXDTTR				0x8C
172 #define KS_RXDBCTR				0x8E
173 
174 #define KS_IER					0x90
175 #define KS_ISR					0x92
176 #define IRQ_LCI					(1 << 15)
177 #define IRQ_TXI					(1 << 14)
178 #define IRQ_RXI					(1 << 13)
179 #define IRQ_RXOI				(1 << 11)
180 #define IRQ_TXPSI				(1 << 9)
181 #define IRQ_RXPSI				(1 << 8)
182 #define IRQ_TXSAI				(1 << 6)
183 #define IRQ_RXWFDI				(1 << 5)
184 #define IRQ_RXMPDI				(1 << 4)
185 #define IRQ_LDI					(1 << 3)
186 #define IRQ_EDI					(1 << 2)
187 #define IRQ_SPIBEI				(1 << 1)
188 #define IRQ_DEDI				(1 << 0)
189 
190 #define KS_RXFCTR				0x9C
191 #define KS_RXFC					0x9D
192 #define RXFCTR_RXFC_MASK			(0xff << 8)
193 #define RXFCTR_RXFC_SHIFT			(8)
194 #define RXFCTR_RXFC_GET(_v)			(((_v) >> 8) & 0xff)
195 #define RXFCTR_RXFCT_MASK			(0xff << 0)
196 #define RXFCTR_RXFCT_SHIFT			(0)
197 
198 #define KS_TXNTFSR				0x9E
199 
200 #define KS_MAHTR0				0xA0
201 #define KS_MAHTR1				0xA2
202 #define KS_MAHTR2				0xA4
203 #define KS_MAHTR3				0xA6
204 
205 #define KS_FCLWR				0xB0
206 #define KS_FCHWR				0xB2
207 #define KS_FCOWR				0xB4
208 
209 #define KS_CIDER				0xC0
210 #define CIDER_ID				0x8870
211 #define CIDER_REV_MASK				(0x7 << 1)
212 #define CIDER_REV_SHIFT				(1)
213 #define CIDER_REV_GET(_v)			(((_v) >> 1) & 0x7)
214 
215 #define KS_CGCR					0xC6
216 
217 #define KS_IACR					0xC8
218 #define IACR_RDEN				(1 << 12)
219 #define IACR_TSEL_MASK				(0x3 << 10)
220 #define IACR_TSEL_SHIFT				(10)
221 #define IACR_TSEL_MIB				(0x3 << 10)
222 #define IACR_ADDR_MASK				(0x1f << 0)
223 #define IACR_ADDR_SHIFT				(0)
224 
225 #define KS_IADLR				0xD0
226 #define KS_IAHDR				0xD2
227 
228 #define KS_PMECR				0xD4
229 #define PMECR_PME_DELAY				(1 << 14)
230 #define PMECR_PME_POL				(1 << 12)
231 #define PMECR_WOL_WAKEUP			(1 << 11)
232 #define PMECR_WOL_MAGICPKT			(1 << 10)
233 #define PMECR_WOL_LINKUP			(1 << 9)
234 #define PMECR_WOL_ENERGY			(1 << 8)
235 #define PMECR_AUTO_WAKE_EN			(1 << 7)
236 #define PMECR_WAKEUP_NORMAL			(1 << 6)
237 #define PMECR_WKEVT_MASK			(0xf << 2)
238 #define PMECR_WKEVT_SHIFT			(2)
239 #define PMECR_WKEVT_GET(_v)			(((_v) >> 2) & 0xf)
240 #define PMECR_WKEVT_ENERGY			(0x1 << 2)
241 #define PMECR_WKEVT_LINK			(0x2 << 2)
242 #define PMECR_WKEVT_MAGICPKT			(0x4 << 2)
243 #define PMECR_WKEVT_FRAME			(0x8 << 2)
244 #define PMECR_PM_MASK				(0x3 << 0)
245 #define PMECR_PM_SHIFT				(0)
246 #define PMECR_PM_NORMAL				(0x0 << 0)
247 #define PMECR_PM_ENERGY				(0x1 << 0)
248 #define PMECR_PM_SOFTDOWN			(0x2 << 0)
249 #define PMECR_PM_POWERSAVE			(0x3 << 0)
250 
251 /* Standard MII PHY data */
252 #define KS_P1MBCR				0xE4
253 #define KS_P1MBSR				0xE6
254 #define KS_PHY1ILR				0xE8
255 #define KS_PHY1IHR				0xEA
256 #define KS_P1ANAR				0xEC
257 #define KS_P1ANLPR				0xEE
258 
259 #define KS_P1SCLMD				0xF4
260 #define P1SCLMD_LEDOFF				(1 << 15)
261 #define P1SCLMD_TXIDS				(1 << 14)
262 #define P1SCLMD_RESTARTAN			(1 << 13)
263 #define P1SCLMD_DISAUTOMDIX			(1 << 10)
264 #define P1SCLMD_FORCEMDIX			(1 << 9)
265 #define P1SCLMD_AUTONEGEN			(1 << 7)
266 #define P1SCLMD_FORCE100			(1 << 6)
267 #define P1SCLMD_FORCEFDX			(1 << 5)
268 #define P1SCLMD_ADV_FLOW			(1 << 4)
269 #define P1SCLMD_ADV_100BT_FDX			(1 << 3)
270 #define P1SCLMD_ADV_100BT_HDX			(1 << 2)
271 #define P1SCLMD_ADV_10BT_FDX			(1 << 1)
272 #define P1SCLMD_ADV_10BT_HDX			(1 << 0)
273 
274 #define KS_P1CR					0xF6
275 #define P1CR_HP_MDIX				(1 << 15)
276 #define P1CR_REV_POL				(1 << 13)
277 #define P1CR_OP_100M				(1 << 10)
278 #define P1CR_OP_FDX				(1 << 9)
279 #define P1CR_OP_MDI				(1 << 7)
280 #define P1CR_AN_DONE				(1 << 6)
281 #define P1CR_LINK_GOOD				(1 << 5)
282 #define P1CR_PNTR_FLOW				(1 << 4)
283 #define P1CR_PNTR_100BT_FDX			(1 << 3)
284 #define P1CR_PNTR_100BT_HDX			(1 << 2)
285 #define P1CR_PNTR_10BT_FDX			(1 << 1)
286 #define P1CR_PNTR_10BT_HDX			(1 << 0)
287 
288 /* TX Frame control */
289 
290 #define TXFR_TXIC				(1 << 15)
291 #define TXFR_TXFID_MASK				(0x3f << 0)
292 #define TXFR_TXFID_SHIFT			(0)
293 
294 /* SPI frame opcodes */
295 #define KS_SPIOP_RD				(0x00)
296 #define KS_SPIOP_WR				(0x40)
297 #define KS_SPIOP_RXFIFO				(0x80)
298 #define KS_SPIOP_TXFIFO				(0xC0)
299