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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/* drivers/net/ethernet/micrel/ks8851.h
3 *
4 * Copyright 2009 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * KS8851 register definitions
8*/
9
10#define KS_CCR 0x08
11#define CCR_LE (1 << 10) /* KSZ8851-16MLL */
12#define CCR_EEPROM (1 << 9)
13#define CCR_SPI (1 << 8) /* KSZ8851SNL */
14#define CCR_8BIT (1 << 7) /* KSZ8851-16MLL */
15#define CCR_16BIT (1 << 6) /* KSZ8851-16MLL */
16#define CCR_32BIT (1 << 5) /* KSZ8851-16MLL */
17#define CCR_SHARED (1 << 4) /* KSZ8851-16MLL */
18#define CCR_48PIN (1 << 1) /* KSZ8851-16MLL */
19#define CCR_32PIN (1 << 0) /* KSZ8851SNL */
20
21/* MAC address registers */
22#define KS_MAR(_m) (0x15 - (_m))
23#define KS_MARL 0x10
24#define KS_MARM 0x12
25#define KS_MARH 0x14
26
27#define KS_OBCR 0x20
28#define OBCR_ODS_16mA (1 << 6)
29
30#define KS_EEPCR 0x22
31#define EEPCR_EESRWA (1 << 5)
32#define EEPCR_EESA (1 << 4)
33#define EEPCR_EESB (1 << 3)
34#define EEPCR_EEDO (1 << 2)
35#define EEPCR_EESCK (1 << 1)
36#define EEPCR_EECS (1 << 0)
37
38#define KS_MBIR 0x24
39#define MBIR_TXMBF (1 << 12)
40#define MBIR_TXMBFA (1 << 11)
41#define MBIR_RXMBF (1 << 4)
42#define MBIR_RXMBFA (1 << 3)
43
44#define KS_GRR 0x26
45#define GRR_QMU (1 << 1)
46#define GRR_GSR (1 << 0)
47
48#define KS_WFCR 0x2A
49#define WFCR_MPRXE (1 << 7)
50#define WFCR_WF3E (1 << 3)
51#define WFCR_WF2E (1 << 2)
52#define WFCR_WF1E (1 << 1)
53#define WFCR_WF0E (1 << 0)
54
55#define KS_WF0CRC0 0x30
56#define KS_WF0CRC1 0x32
57#define KS_WF0BM0 0x34
58#define KS_WF0BM1 0x36
59#define KS_WF0BM2 0x38
60#define KS_WF0BM3 0x3A
61
62#define KS_WF1CRC0 0x40
63#define KS_WF1CRC1 0x42
64#define KS_WF1BM0 0x44
65#define KS_WF1BM1 0x46
66#define KS_WF1BM2 0x48
67#define KS_WF1BM3 0x4A
68
69#define KS_WF2CRC0 0x50
70#define KS_WF2CRC1 0x52
71#define KS_WF2BM0 0x54
72#define KS_WF2BM1 0x56
73#define KS_WF2BM2 0x58
74#define KS_WF2BM3 0x5A
75
76#define KS_WF3CRC0 0x60
77#define KS_WF3CRC1 0x62
78#define KS_WF3BM0 0x64
79#define KS_WF3BM1 0x66
80#define KS_WF3BM2 0x68
81#define KS_WF3BM3 0x6A
82
83#define KS_TXCR 0x70
84#define TXCR_TCGICMP (1 << 8)
85#define TXCR_TCGUDP (1 << 7)
86#define TXCR_TCGTCP (1 << 6)
87#define TXCR_TCGIP (1 << 5)
88#define TXCR_FTXQ (1 << 4)
89#define TXCR_TXFCE (1 << 3)
90#define TXCR_TXPE (1 << 2)
91#define TXCR_TXCRC (1 << 1)
92#define TXCR_TXE (1 << 0)
93
94#define KS_TXSR 0x72
95#define TXSR_TXLC (1 << 13)
96#define TXSR_TXMC (1 << 12)
97#define TXSR_TXFID_MASK (0x3f << 0)
98#define TXSR_TXFID_SHIFT (0)
99#define TXSR_TXFID_GET(_v) (((_v) >> 0) & 0x3f)
100
101#define KS_RXCR1 0x74
102#define RXCR1_FRXQ (1 << 15)
103#define RXCR1_RXUDPFCC (1 << 14)
104#define RXCR1_RXTCPFCC (1 << 13)
105#define RXCR1_RXIPFCC (1 << 12)
106#define RXCR1_RXPAFMA (1 << 11)
107#define RXCR1_RXFCE (1 << 10)
108#define RXCR1_RXEFE (1 << 9)
109#define RXCR1_RXMAFMA (1 << 8)
110#define RXCR1_RXBE (1 << 7)
111#define RXCR1_RXME (1 << 6)
112#define RXCR1_RXUE (1 << 5)
113#define RXCR1_RXAE (1 << 4)
114#define RXCR1_RXINVF (1 << 1)
115#define RXCR1_RXE (1 << 0)
116
117#define KS_RXCR2 0x76
118#define RXCR2_SRDBL_MASK (0x7 << 5) /* KSZ8851SNL */
119#define RXCR2_SRDBL_SHIFT (5) /* KSZ8851SNL */
120#define RXCR2_SRDBL_4B (0x0 << 5) /* KSZ8851SNL */
121#define RXCR2_SRDBL_8B (0x1 << 5) /* KSZ8851SNL */
122#define RXCR2_SRDBL_16B (0x2 << 5) /* KSZ8851SNL */
123#define RXCR2_SRDBL_32B (0x3 << 5) /* KSZ8851SNL */
124#define RXCR2_SRDBL_FRAME (0x4 << 5) /* KSZ8851SNL */
125#define RXCR2_IUFFP (1 << 4)
126#define RXCR2_RXIUFCEZ (1 << 3)
127#define RXCR2_UDPLFE (1 << 2)
128#define RXCR2_RXICMPFCC (1 << 1)
129#define RXCR2_RXSAF (1 << 0)
130
131#define KS_TXMIR 0x78
132
133#define KS_RXFHSR 0x7C
134#define RXFSHR_RXFV (1 << 15)
135#define RXFSHR_RXICMPFCS (1 << 13)
136#define RXFSHR_RXIPFCS (1 << 12)
137#define RXFSHR_RXTCPFCS (1 << 11)
138#define RXFSHR_RXUDPFCS (1 << 10)
139#define RXFSHR_RXBF (1 << 7)
140#define RXFSHR_RXMF (1 << 6)
141#define RXFSHR_RXUF (1 << 5)
142#define RXFSHR_RXMR (1 << 4)
143#define RXFSHR_RXFT (1 << 3)
144#define RXFSHR_RXFTL (1 << 2)
145#define RXFSHR_RXRF (1 << 1)
146#define RXFSHR_RXCE (1 << 0)
147
148#define KS_RXFHBCR 0x7E
149#define RXFHBCR_CNT_MASK (0xfff << 0)
150
151#define KS_TXQCR 0x80
152#define TXQCR_AETFE (1 << 2) /* KSZ8851SNL */
153#define TXQCR_TXQMAM (1 << 1)
154#define TXQCR_METFE (1 << 0)
155
156#define KS_RXQCR 0x82
157#define RXQCR_RXDTTS (1 << 12)
158#define RXQCR_RXDBCTS (1 << 11)
159#define RXQCR_RXFCTS (1 << 10)
160#define RXQCR_RXIPHTOE (1 << 9)
161#define RXQCR_RXDTTE (1 << 7)
162#define RXQCR_RXDBCTE (1 << 6)
163#define RXQCR_RXFCTE (1 << 5)
164#define RXQCR_ADRFE (1 << 4)
165#define RXQCR_SDA (1 << 3)
166#define RXQCR_RRXEF (1 << 0)
167
168#define KS_TXFDPR 0x84
169#define TXFDPR_TXFPAI (1 << 14)
170#define TXFDPR_TXFP_MASK (0x7ff << 0)
171#define TXFDPR_TXFP_SHIFT (0)
172
173#define KS_RXFDPR 0x86
174#define RXFDPR_RXFPAI (1 << 14)
175#define RXFDPR_WST (1 << 12) /* KSZ8851-16MLL */
176#define RXFDPR_EMS (1 << 11) /* KSZ8851-16MLL */
177#define RXFDPR_RXFP_MASK (0x7ff << 0)
178#define RXFDPR_RXFP_SHIFT (0)
179
180#define KS_RXDTTR 0x8C
181#define KS_RXDBCTR 0x8E
182
183#define KS_IER 0x90
184#define KS_ISR 0x92
185#define IRQ_LCI (1 << 15)
186#define IRQ_TXI (1 << 14)
187#define IRQ_RXI (1 << 13)
188#define IRQ_RXOI (1 << 11)
189#define IRQ_TXPSI (1 << 9)
190#define IRQ_RXPSI (1 << 8)
191#define IRQ_TXSAI (1 << 6)
192#define IRQ_RXWFDI (1 << 5)
193#define IRQ_RXMPDI (1 << 4)
194#define IRQ_LDI (1 << 3)
195#define IRQ_EDI (1 << 2)
196#define IRQ_SPIBEI (1 << 1) /* KSZ8851SNL */
197#define IRQ_DEDI (1 << 0)
198
199#define KS_RXFCTR 0x9C
200#define KS_RXFC 0x9D
201#define RXFCTR_RXFC_MASK (0xff << 8)
202#define RXFCTR_RXFC_SHIFT (8)
203#define RXFCTR_RXFC_GET(_v) (((_v) >> 8) & 0xff)
204#define RXFCTR_RXFCT_MASK (0xff << 0)
205#define RXFCTR_RXFCT_SHIFT (0)
206
207#define KS_TXNTFSR 0x9E
208
209#define KS_MAHTR0 0xA0
210#define KS_MAHTR1 0xA2
211#define KS_MAHTR2 0xA4
212#define KS_MAHTR3 0xA6
213
214#define KS_FCLWR 0xB0
215#define KS_FCHWR 0xB2
216#define KS_FCOWR 0xB4
217
218#define KS_CIDER 0xC0
219#define CIDER_ID 0x8870
220#define CIDER_REV_MASK (0x7 << 1)
221#define CIDER_REV_SHIFT (1)
222#define CIDER_REV_GET(_v) (((_v) >> 1) & 0x7)
223
224#define KS_CGCR 0xC6
225
226#define KS_IACR 0xC8
227#define IACR_RDEN (1 << 12)
228#define IACR_TSEL_MASK (0x3 << 10)
229#define IACR_TSEL_SHIFT (10)
230#define IACR_TSEL_MIB (0x3 << 10)
231#define IACR_ADDR_MASK (0x1f << 0)
232#define IACR_ADDR_SHIFT (0)
233
234#define KS_IADLR 0xD0
235#define KS_IAHDR 0xD2
236
237#define KS_PMECR 0xD4
238#define PMECR_PME_DELAY (1 << 14)
239#define PMECR_PME_POL (1 << 12)
240#define PMECR_WOL_WAKEUP (1 << 11)
241#define PMECR_WOL_MAGICPKT (1 << 10)
242#define PMECR_WOL_LINKUP (1 << 9)
243#define PMECR_WOL_ENERGY (1 << 8)
244#define PMECR_AUTO_WAKE_EN (1 << 7)
245#define PMECR_WAKEUP_NORMAL (1 << 6)
246#define PMECR_WKEVT_MASK (0xf << 2)
247#define PMECR_WKEVT_SHIFT (2)
248#define PMECR_WKEVT_GET(_v) (((_v) >> 2) & 0xf)
249#define PMECR_WKEVT_ENERGY (0x1 << 2)
250#define PMECR_WKEVT_LINK (0x2 << 2)
251#define PMECR_WKEVT_MAGICPKT (0x4 << 2)
252#define PMECR_WKEVT_FRAME (0x8 << 2)
253#define PMECR_PM_MASK (0x3 << 0)
254#define PMECR_PM_SHIFT (0)
255#define PMECR_PM_NORMAL (0x0 << 0)
256#define PMECR_PM_ENERGY (0x1 << 0)
257#define PMECR_PM_SOFTDOWN (0x2 << 0)
258#define PMECR_PM_POWERSAVE (0x3 << 0)
259
260/* Standard MII PHY data */
261#define KS_P1MBCR 0xE4
262#define KS_P1MBSR 0xE6
263#define KS_PHY1ILR 0xE8
264#define KS_PHY1IHR 0xEA
265#define KS_P1ANAR 0xEC
266#define KS_P1ANLPR 0xEE
267
268#define KS_P1SCLMD 0xF4
269
270#define KS_P1CR 0xF6
271#define P1CR_LEDOFF (1 << 15)
272#define P1CR_TXIDS (1 << 14)
273#define P1CR_RESTARTAN (1 << 13)
274#define P1CR_DISAUTOMDIX (1 << 10)
275#define P1CR_FORCEMDIX (1 << 9)
276#define P1CR_AUTONEGEN (1 << 7)
277#define P1CR_FORCE100 (1 << 6)
278#define P1CR_FORCEFDX (1 << 5)
279#define P1CR_ADV_FLOW (1 << 4)
280#define P1CR_ADV_100BT_FDX (1 << 3)
281#define P1CR_ADV_100BT_HDX (1 << 2)
282#define P1CR_ADV_10BT_FDX (1 << 1)
283#define P1CR_ADV_10BT_HDX (1 << 0)
284
285#define KS_P1SR 0xF8
286#define P1SR_HP_MDIX (1 << 15)
287#define P1SR_REV_POL (1 << 13)
288#define P1SR_OP_100M (1 << 10)
289#define P1SR_OP_FDX (1 << 9)
290#define P1SR_OP_MDI (1 << 7)
291#define P1SR_AN_DONE (1 << 6)
292#define P1SR_LINK_GOOD (1 << 5)
293#define P1SR_PNTR_FLOW (1 << 4)
294#define P1SR_PNTR_100BT_FDX (1 << 3)
295#define P1SR_PNTR_100BT_HDX (1 << 2)
296#define P1SR_PNTR_10BT_FDX (1 << 1)
297#define P1SR_PNTR_10BT_HDX (1 << 0)
298
299/* TX Frame control */
300#define TXFR_TXIC (1 << 15)
301#define TXFR_TXFID_MASK (0x3f << 0)
302#define TXFR_TXFID_SHIFT (0)