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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * drivers/net/ethernet/ibm/emac/emac.h
4 *
5 * Register definitions for PowerPC 4xx on-chip ethernet contoller
6 *
7 * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
8 * <benh@kernel.crashing.org>
9 *
10 * Based on the arch/ppc version of the driver:
11 *
12 * Copyright (c) 2004, 2005 Zultys Technologies.
13 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
14 *
15 * Based on original work by
16 * Matt Porter <mporter@kernel.crashing.org>
17 * Armin Kuster <akuster@mvista.com>
18 * Copyright 2002-2004 MontaVista Software Inc.
19 */
20#ifndef __IBM_NEWEMAC_H
21#define __IBM_NEWEMAC_H
22
23#include <linux/types.h>
24#include <linux/phy.h>
25
26/* EMAC registers Write Access rules */
27struct emac_regs {
28 /* Common registers across all EMAC implementations. */
29 u32 mr0; /* Special */
30 u32 mr1; /* Reset */
31 u32 tmr0; /* Special */
32 u32 tmr1; /* Special */
33 u32 rmr; /* Reset */
34 u32 isr; /* Always */
35 u32 iser; /* Reset */
36 u32 iahr; /* Reset, R, T */
37 u32 ialr; /* Reset, R, T */
38 u32 vtpid; /* Reset, R, T */
39 u32 vtci; /* Reset, R, T */
40 u32 ptr; /* Reset, T */
41 union {
42 /* Registers unique to EMAC4 implementations */
43 struct {
44 u32 iaht1; /* Reset, R */
45 u32 iaht2; /* Reset, R */
46 u32 iaht3; /* Reset, R */
47 u32 iaht4; /* Reset, R */
48 u32 gaht1; /* Reset, R */
49 u32 gaht2; /* Reset, R */
50 u32 gaht3; /* Reset, R */
51 u32 gaht4; /* Reset, R */
52 } emac4;
53 /* Registers unique to EMAC4SYNC implementations */
54 struct {
55 u32 mahr; /* Reset, R, T */
56 u32 malr; /* Reset, R, T */
57 u32 mmahr; /* Reset, R, T */
58 u32 mmalr; /* Reset, R, T */
59 u32 rsvd0[4];
60 } emac4sync;
61 } u0;
62 /* Common registers across all EMAC implementations. */
63 u32 lsah;
64 u32 lsal;
65 u32 ipgvr; /* Reset, T */
66 u32 stacr; /* Special */
67 u32 trtr; /* Special */
68 u32 rwmr; /* Reset */
69 u32 octx;
70 u32 ocrx;
71 union {
72 /* Registers unique to EMAC4 implementations */
73 struct {
74 u32 ipcr;
75 } emac4;
76 /* Registers unique to EMAC4SYNC implementations */
77 struct {
78 u32 rsvd1;
79 u32 revid;
80 u32 rsvd2[2];
81 u32 iaht1; /* Reset, R */
82 u32 iaht2; /* Reset, R */
83 u32 iaht3; /* Reset, R */
84 u32 iaht4; /* Reset, R */
85 u32 iaht5; /* Reset, R */
86 u32 iaht6; /* Reset, R */
87 u32 iaht7; /* Reset, R */
88 u32 iaht8; /* Reset, R */
89 u32 gaht1; /* Reset, R */
90 u32 gaht2; /* Reset, R */
91 u32 gaht3; /* Reset, R */
92 u32 gaht4; /* Reset, R */
93 u32 gaht5; /* Reset, R */
94 u32 gaht6; /* Reset, R */
95 u32 gaht7; /* Reset, R */
96 u32 gaht8; /* Reset, R */
97 u32 tpc; /* Reset, T */
98 } emac4sync;
99 } u1;
100};
101
102/* EMACx_MR0 */
103#define EMAC_MR0_RXI 0x80000000
104#define EMAC_MR0_TXI 0x40000000
105#define EMAC_MR0_SRST 0x20000000
106#define EMAC_MR0_TXE 0x10000000
107#define EMAC_MR0_RXE 0x08000000
108#define EMAC_MR0_WKE 0x04000000
109
110/* EMACx_MR1 */
111#define EMAC_MR1_FDE 0x80000000
112#define EMAC_MR1_ILE 0x40000000
113#define EMAC_MR1_VLE 0x20000000
114#define EMAC_MR1_EIFC 0x10000000
115#define EMAC_MR1_APP 0x08000000
116#define EMAC_MR1_IST 0x01000000
117
118#define EMAC_MR1_MF_MASK 0x00c00000
119#define EMAC_MR1_MF_10 0x00000000
120#define EMAC_MR1_MF_100 0x00400000
121#define EMAC_MR1_MF_1000 0x00800000
122#define EMAC_MR1_MF_1000GPCS 0x00c00000
123#define EMAC_MR1_MF_IPPA(id) (((id) & 0x1f) << 6)
124
125#define EMAC_MR1_RFS_4K 0x00300000
126#define EMAC_MR1_RFS_16K 0x00000000
127#define EMAC_MR1_TFS_2K 0x00080000
128#define EMAC_MR1_TR0_MULT 0x00008000
129#define EMAC_MR1_JPSM 0x00000000
130#define EMAC_MR1_MWSW_001 0x00000000
131#define EMAC_MR1_BASE(opb) (EMAC_MR1_TFS_2K | EMAC_MR1_TR0_MULT)
132
133
134#define EMAC4_MR1_RFS_2K 0x00100000
135#define EMAC4_MR1_RFS_4K 0x00180000
136#define EMAC4_MR1_RFS_8K 0x00200000
137#define EMAC4_MR1_RFS_16K 0x00280000
138#define EMAC4_MR1_TFS_2K 0x00020000
139#define EMAC4_MR1_TFS_4K 0x00030000
140#define EMAC4_MR1_TFS_8K 0x00040000
141#define EMAC4_MR1_TFS_16K 0x00050000
142#define EMAC4_MR1_TR 0x00008000
143#define EMAC4_MR1_MWSW_001 0x00001000
144#define EMAC4_MR1_JPSM 0x00000800
145#define EMAC4_MR1_OBCI_MASK 0x00000038
146#define EMAC4_MR1_OBCI_50 0x00000000
147#define EMAC4_MR1_OBCI_66 0x00000008
148#define EMAC4_MR1_OBCI_83 0x00000010
149#define EMAC4_MR1_OBCI_100 0x00000018
150#define EMAC4_MR1_OBCI_100P 0x00000020
151#define EMAC4_MR1_OBCI(freq) ((freq) <= 50 ? EMAC4_MR1_OBCI_50 : \
152 (freq) <= 66 ? EMAC4_MR1_OBCI_66 : \
153 (freq) <= 83 ? EMAC4_MR1_OBCI_83 : \
154 (freq) <= 100 ? EMAC4_MR1_OBCI_100 : \
155 EMAC4_MR1_OBCI_100P)
156
157/* EMACx_TMR0 */
158#define EMAC_TMR0_GNP 0x80000000
159#define EMAC_TMR0_DEFAULT 0x00000000
160#define EMAC4_TMR0_TFAE_2_32 0x00000001
161#define EMAC4_TMR0_TFAE_4_64 0x00000002
162#define EMAC4_TMR0_TFAE_8_128 0x00000003
163#define EMAC4_TMR0_TFAE_16_256 0x00000004
164#define EMAC4_TMR0_TFAE_32_512 0x00000005
165#define EMAC4_TMR0_TFAE_64_1024 0x00000006
166#define EMAC4_TMR0_TFAE_128_2048 0x00000007
167#define EMAC4_TMR0_DEFAULT EMAC4_TMR0_TFAE_2_32
168#define EMAC_TMR0_XMIT (EMAC_TMR0_GNP | EMAC_TMR0_DEFAULT)
169#define EMAC4_TMR0_XMIT (EMAC_TMR0_GNP | EMAC4_TMR0_DEFAULT)
170
171/* EMACx_TMR1 */
172
173#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0xff) << 16))
174#define EMAC4_TMR1(l,h) (((l) << 27) | (((h) & 0x3ff) << 14))
175
176/* EMACx_RMR */
177#define EMAC_RMR_SP 0x80000000
178#define EMAC_RMR_SFCS 0x40000000
179#define EMAC_RMR_RRP 0x20000000
180#define EMAC_RMR_RFP 0x10000000
181#define EMAC_RMR_ROP 0x08000000
182#define EMAC_RMR_RPIR 0x04000000
183#define EMAC_RMR_PPP 0x02000000
184#define EMAC_RMR_PME 0x01000000
185#define EMAC_RMR_PMME 0x00800000
186#define EMAC_RMR_IAE 0x00400000
187#define EMAC_RMR_MIAE 0x00200000
188#define EMAC_RMR_BAE 0x00100000
189#define EMAC_RMR_MAE 0x00080000
190#define EMAC_RMR_BASE 0x00000000
191#define EMAC4_RMR_RFAF_2_32 0x00000001
192#define EMAC4_RMR_RFAF_4_64 0x00000002
193#define EMAC4_RMR_RFAF_8_128 0x00000003
194#define EMAC4_RMR_RFAF_16_256 0x00000004
195#define EMAC4_RMR_RFAF_32_512 0x00000005
196#define EMAC4_RMR_RFAF_64_1024 0x00000006
197#define EMAC4_RMR_RFAF_128_2048 0x00000007
198#define EMAC4_RMR_BASE EMAC4_RMR_RFAF_128_2048
199#define EMAC4_RMR_MJS_MASK 0x0001fff8
200#define EMAC4_RMR_MJS(s) (((s) << 3) & EMAC4_RMR_MJS_MASK)
201
202/* EMACx_ISR & EMACx_ISER */
203#define EMAC4_ISR_TXPE 0x20000000
204#define EMAC4_ISR_RXPE 0x10000000
205#define EMAC4_ISR_TXUE 0x08000000
206#define EMAC4_ISR_RXOE 0x04000000
207#define EMAC_ISR_OVR 0x02000000
208#define EMAC_ISR_PP 0x01000000
209#define EMAC_ISR_BP 0x00800000
210#define EMAC_ISR_RP 0x00400000
211#define EMAC_ISR_SE 0x00200000
212#define EMAC_ISR_ALE 0x00100000
213#define EMAC_ISR_BFCS 0x00080000
214#define EMAC_ISR_PTLE 0x00040000
215#define EMAC_ISR_ORE 0x00020000
216#define EMAC_ISR_IRE 0x00010000
217#define EMAC_ISR_SQE 0x00000080
218#define EMAC_ISR_TE 0x00000040
219#define EMAC_ISR_MOS 0x00000002
220#define EMAC_ISR_MOF 0x00000001
221
222/* EMACx_STACR */
223#define EMAC_STACR_PHYD_MASK 0xffff
224#define EMAC_STACR_PHYD_SHIFT 16
225#define EMAC_STACR_OC 0x00008000
226#define EMAC_STACR_PHYE 0x00004000
227#define EMAC_STACR_STAC_MASK 0x00003000
228#define EMAC_STACR_STAC_READ 0x00001000
229#define EMAC_STACR_STAC_WRITE 0x00002000
230#define EMAC_STACR_OPBC_MASK 0x00000C00
231#define EMAC_STACR_OPBC_50 0x00000000
232#define EMAC_STACR_OPBC_66 0x00000400
233#define EMAC_STACR_OPBC_83 0x00000800
234#define EMAC_STACR_OPBC_100 0x00000C00
235#define EMAC_STACR_OPBC(freq) ((freq) <= 50 ? EMAC_STACR_OPBC_50 : \
236 (freq) <= 66 ? EMAC_STACR_OPBC_66 : \
237 (freq) <= 83 ? EMAC_STACR_OPBC_83 : EMAC_STACR_OPBC_100)
238#define EMAC_STACR_BASE(opb) EMAC_STACR_OPBC(opb)
239#define EMAC4_STACR_BASE(opb) 0x00000000
240#define EMAC_STACR_PCDA_MASK 0x1f
241#define EMAC_STACR_PCDA_SHIFT 5
242#define EMAC_STACR_PRA_MASK 0x1f
243#define EMACX_STACR_STAC_MASK 0x00003800
244#define EMACX_STACR_STAC_READ 0x00001000
245#define EMACX_STACR_STAC_WRITE 0x00000800
246#define EMACX_STACR_STAC_IND_ADDR 0x00002000
247#define EMACX_STACR_STAC_IND_READ 0x00003800
248#define EMACX_STACR_STAC_IND_READINC 0x00003000
249#define EMACX_STACR_STAC_IND_WRITE 0x00002800
250
251
252/* EMACx_TRTR */
253#define EMAC_TRTR_SHIFT_EMAC4 24
254#define EMAC_TRTR_SHIFT 27
255
256/* EMAC specific TX descriptor control fields (write access) */
257#define EMAC_TX_CTRL_GFCS 0x0200
258#define EMAC_TX_CTRL_GP 0x0100
259#define EMAC_TX_CTRL_ISA 0x0080
260#define EMAC_TX_CTRL_RSA 0x0040
261#define EMAC_TX_CTRL_IVT 0x0020
262#define EMAC_TX_CTRL_RVT 0x0010
263#define EMAC_TX_CTRL_TAH_CSUM 0x000e
264
265/* EMAC specific TX descriptor status fields (read access) */
266#define EMAC_TX_ST_BFCS 0x0200
267#define EMAC_TX_ST_LCS 0x0080
268#define EMAC_TX_ST_ED 0x0040
269#define EMAC_TX_ST_EC 0x0020
270#define EMAC_TX_ST_LC 0x0010
271#define EMAC_TX_ST_MC 0x0008
272#define EMAC_TX_ST_SC 0x0004
273#define EMAC_TX_ST_UR 0x0002
274#define EMAC_TX_ST_SQE 0x0001
275#define EMAC_IS_BAD_TX (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \
276 EMAC_TX_ST_EC | EMAC_TX_ST_LC | \
277 EMAC_TX_ST_MC | EMAC_TX_ST_UR)
278#define EMAC_IS_BAD_TX_TAH (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \
279 EMAC_TX_ST_EC | EMAC_TX_ST_LC)
280
281/* EMAC specific RX descriptor status fields (read access) */
282#define EMAC_RX_ST_OE 0x0200
283#define EMAC_RX_ST_PP 0x0100
284#define EMAC_RX_ST_BP 0x0080
285#define EMAC_RX_ST_RP 0x0040
286#define EMAC_RX_ST_SE 0x0020
287#define EMAC_RX_ST_AE 0x0010
288#define EMAC_RX_ST_BFCS 0x0008
289#define EMAC_RX_ST_PTL 0x0004
290#define EMAC_RX_ST_ORE 0x0002
291#define EMAC_RX_ST_IRE 0x0001
292#define EMAC_RX_TAH_BAD_CSUM 0x0003
293#define EMAC_BAD_RX_MASK (EMAC_RX_ST_OE | EMAC_RX_ST_BP | \
294 EMAC_RX_ST_RP | EMAC_RX_ST_SE | \
295 EMAC_RX_ST_AE | EMAC_RX_ST_BFCS | \
296 EMAC_RX_ST_PTL | EMAC_RX_ST_ORE | \
297 EMAC_RX_ST_IRE )
298#endif /* __IBM_NEWEMAC_H */
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * drivers/net/ethernet/ibm/emac/emac.h
4 *
5 * Register definitions for PowerPC 4xx on-chip ethernet contoller
6 *
7 * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
8 * <benh@kernel.crashing.org>
9 *
10 * Based on the arch/ppc version of the driver:
11 *
12 * Copyright (c) 2004, 2005 Zultys Technologies.
13 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
14 *
15 * Based on original work by
16 * Matt Porter <mporter@kernel.crashing.org>
17 * Armin Kuster <akuster@mvista.com>
18 * Copyright 2002-2004 MontaVista Software Inc.
19 */
20#ifndef __IBM_NEWEMAC_H
21#define __IBM_NEWEMAC_H
22
23#include <linux/types.h>
24#include <linux/phy.h>
25
26/* EMAC registers Write Access rules */
27struct emac_regs {
28 /* Common registers across all EMAC implementations. */
29 u32 mr0; /* Special */
30 u32 mr1; /* Reset */
31 u32 tmr0; /* Special */
32 u32 tmr1; /* Special */
33 u32 rmr; /* Reset */
34 u32 isr; /* Always */
35 u32 iser; /* Reset */
36 u32 iahr; /* Reset, R, T */
37 u32 ialr; /* Reset, R, T */
38 u32 vtpid; /* Reset, R, T */
39 u32 vtci; /* Reset, R, T */
40 u32 ptr; /* Reset, T */
41 union {
42 /* Registers unique to EMAC4 implementations */
43 struct {
44 u32 iaht1; /* Reset, R */
45 u32 iaht2; /* Reset, R */
46 u32 iaht3; /* Reset, R */
47 u32 iaht4; /* Reset, R */
48 u32 gaht1; /* Reset, R */
49 u32 gaht2; /* Reset, R */
50 u32 gaht3; /* Reset, R */
51 u32 gaht4; /* Reset, R */
52 } emac4;
53 /* Registers unique to EMAC4SYNC implementations */
54 struct {
55 u32 mahr; /* Reset, R, T */
56 u32 malr; /* Reset, R, T */
57 u32 mmahr; /* Reset, R, T */
58 u32 mmalr; /* Reset, R, T */
59 u32 rsvd0[4];
60 } emac4sync;
61 } u0;
62 /* Common registers across all EMAC implementations. */
63 u32 lsah;
64 u32 lsal;
65 u32 ipgvr; /* Reset, T */
66 u32 stacr; /* Special */
67 u32 trtr; /* Special */
68 u32 rwmr; /* Reset */
69 u32 octx;
70 u32 ocrx;
71 union {
72 /* Registers unique to EMAC4 implementations */
73 struct {
74 u32 ipcr;
75 } emac4;
76 /* Registers unique to EMAC4SYNC implementations */
77 struct {
78 u32 rsvd1;
79 u32 revid;
80 u32 rsvd2[2];
81 u32 iaht1; /* Reset, R */
82 u32 iaht2; /* Reset, R */
83 u32 iaht3; /* Reset, R */
84 u32 iaht4; /* Reset, R */
85 u32 iaht5; /* Reset, R */
86 u32 iaht6; /* Reset, R */
87 u32 iaht7; /* Reset, R */
88 u32 iaht8; /* Reset, R */
89 u32 gaht1; /* Reset, R */
90 u32 gaht2; /* Reset, R */
91 u32 gaht3; /* Reset, R */
92 u32 gaht4; /* Reset, R */
93 u32 gaht5; /* Reset, R */
94 u32 gaht6; /* Reset, R */
95 u32 gaht7; /* Reset, R */
96 u32 gaht8; /* Reset, R */
97 u32 tpc; /* Reset, T */
98 } emac4sync;
99 } u1;
100};
101
102/* EMACx_MR0 */
103#define EMAC_MR0_RXI 0x80000000
104#define EMAC_MR0_TXI 0x40000000
105#define EMAC_MR0_SRST 0x20000000
106#define EMAC_MR0_TXE 0x10000000
107#define EMAC_MR0_RXE 0x08000000
108#define EMAC_MR0_WKE 0x04000000
109
110/* EMACx_MR1 */
111#define EMAC_MR1_FDE 0x80000000
112#define EMAC_MR1_ILE 0x40000000
113#define EMAC_MR1_VLE 0x20000000
114#define EMAC_MR1_EIFC 0x10000000
115#define EMAC_MR1_APP 0x08000000
116#define EMAC_MR1_IST 0x01000000
117
118#define EMAC_MR1_MF_MASK 0x00c00000
119#define EMAC_MR1_MF_10 0x00000000
120#define EMAC_MR1_MF_100 0x00400000
121#define EMAC_MR1_MF_1000 0x00800000
122#define EMAC_MR1_MF_1000GPCS 0x00c00000
123#define EMAC_MR1_MF_IPPA(id) (((id) & 0x1f) << 6)
124
125#define EMAC_MR1_RFS_4K 0x00300000
126#define EMAC_MR1_RFS_16K 0x00000000
127#define EMAC_MR1_TFS_2K 0x00080000
128#define EMAC_MR1_TR0_MULT 0x00008000
129#define EMAC_MR1_JPSM 0x00000000
130#define EMAC_MR1_MWSW_001 0x00000000
131#define EMAC_MR1_BASE(opb) (EMAC_MR1_TFS_2K | EMAC_MR1_TR0_MULT)
132
133
134#define EMAC4_MR1_RFS_2K 0x00100000
135#define EMAC4_MR1_RFS_4K 0x00180000
136#define EMAC4_MR1_RFS_8K 0x00200000
137#define EMAC4_MR1_RFS_16K 0x00280000
138#define EMAC4_MR1_TFS_2K 0x00020000
139#define EMAC4_MR1_TFS_4K 0x00030000
140#define EMAC4_MR1_TFS_8K 0x00040000
141#define EMAC4_MR1_TFS_16K 0x00050000
142#define EMAC4_MR1_TR 0x00008000
143#define EMAC4_MR1_MWSW_001 0x00001000
144#define EMAC4_MR1_JPSM 0x00000800
145#define EMAC4_MR1_OBCI_MASK 0x00000038
146#define EMAC4_MR1_OBCI_50 0x00000000
147#define EMAC4_MR1_OBCI_66 0x00000008
148#define EMAC4_MR1_OBCI_83 0x00000010
149#define EMAC4_MR1_OBCI_100 0x00000018
150#define EMAC4_MR1_OBCI_100P 0x00000020
151#define EMAC4_MR1_OBCI(freq) ((freq) <= 50 ? EMAC4_MR1_OBCI_50 : \
152 (freq) <= 66 ? EMAC4_MR1_OBCI_66 : \
153 (freq) <= 83 ? EMAC4_MR1_OBCI_83 : \
154 (freq) <= 100 ? EMAC4_MR1_OBCI_100 : \
155 EMAC4_MR1_OBCI_100P)
156
157/* EMACx_TMR0 */
158#define EMAC_TMR0_GNP 0x80000000
159#define EMAC_TMR0_DEFAULT 0x00000000
160#define EMAC4_TMR0_TFAE_2_32 0x00000001
161#define EMAC4_TMR0_TFAE_4_64 0x00000002
162#define EMAC4_TMR0_TFAE_8_128 0x00000003
163#define EMAC4_TMR0_TFAE_16_256 0x00000004
164#define EMAC4_TMR0_TFAE_32_512 0x00000005
165#define EMAC4_TMR0_TFAE_64_1024 0x00000006
166#define EMAC4_TMR0_TFAE_128_2048 0x00000007
167#define EMAC4_TMR0_DEFAULT EMAC4_TMR0_TFAE_2_32
168#define EMAC_TMR0_XMIT (EMAC_TMR0_GNP | EMAC_TMR0_DEFAULT)
169#define EMAC4_TMR0_XMIT (EMAC_TMR0_GNP | EMAC4_TMR0_DEFAULT)
170
171/* EMACx_TMR1 */
172
173#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0xff) << 16))
174#define EMAC4_TMR1(l,h) (((l) << 27) | (((h) & 0x3ff) << 14))
175
176/* EMACx_RMR */
177#define EMAC_RMR_SP 0x80000000
178#define EMAC_RMR_SFCS 0x40000000
179#define EMAC_RMR_RRP 0x20000000
180#define EMAC_RMR_RFP 0x10000000
181#define EMAC_RMR_ROP 0x08000000
182#define EMAC_RMR_RPIR 0x04000000
183#define EMAC_RMR_PPP 0x02000000
184#define EMAC_RMR_PME 0x01000000
185#define EMAC_RMR_PMME 0x00800000
186#define EMAC_RMR_IAE 0x00400000
187#define EMAC_RMR_MIAE 0x00200000
188#define EMAC_RMR_BAE 0x00100000
189#define EMAC_RMR_MAE 0x00080000
190#define EMAC_RMR_BASE 0x00000000
191#define EMAC4_RMR_RFAF_2_32 0x00000001
192#define EMAC4_RMR_RFAF_4_64 0x00000002
193#define EMAC4_RMR_RFAF_8_128 0x00000003
194#define EMAC4_RMR_RFAF_16_256 0x00000004
195#define EMAC4_RMR_RFAF_32_512 0x00000005
196#define EMAC4_RMR_RFAF_64_1024 0x00000006
197#define EMAC4_RMR_RFAF_128_2048 0x00000007
198#define EMAC4_RMR_BASE EMAC4_RMR_RFAF_128_2048
199#define EMAC4_RMR_MJS_MASK 0x0001fff8
200#define EMAC4_RMR_MJS(s) (((s) << 3) & EMAC4_RMR_MJS_MASK)
201
202/* EMACx_ISR & EMACx_ISER */
203#define EMAC4_ISR_TXPE 0x20000000
204#define EMAC4_ISR_RXPE 0x10000000
205#define EMAC4_ISR_TXUE 0x08000000
206#define EMAC4_ISR_RXOE 0x04000000
207#define EMAC_ISR_OVR 0x02000000
208#define EMAC_ISR_PP 0x01000000
209#define EMAC_ISR_BP 0x00800000
210#define EMAC_ISR_RP 0x00400000
211#define EMAC_ISR_SE 0x00200000
212#define EMAC_ISR_ALE 0x00100000
213#define EMAC_ISR_BFCS 0x00080000
214#define EMAC_ISR_PTLE 0x00040000
215#define EMAC_ISR_ORE 0x00020000
216#define EMAC_ISR_IRE 0x00010000
217#define EMAC_ISR_SQE 0x00000080
218#define EMAC_ISR_TE 0x00000040
219#define EMAC_ISR_MOS 0x00000002
220#define EMAC_ISR_MOF 0x00000001
221
222/* EMACx_STACR */
223#define EMAC_STACR_PHYD_MASK 0xffff
224#define EMAC_STACR_PHYD_SHIFT 16
225#define EMAC_STACR_OC 0x00008000
226#define EMAC_STACR_PHYE 0x00004000
227#define EMAC_STACR_STAC_MASK 0x00003000
228#define EMAC_STACR_STAC_READ 0x00001000
229#define EMAC_STACR_STAC_WRITE 0x00002000
230#define EMAC_STACR_OPBC_MASK 0x00000C00
231#define EMAC_STACR_OPBC_50 0x00000000
232#define EMAC_STACR_OPBC_66 0x00000400
233#define EMAC_STACR_OPBC_83 0x00000800
234#define EMAC_STACR_OPBC_100 0x00000C00
235#define EMAC_STACR_OPBC(freq) ((freq) <= 50 ? EMAC_STACR_OPBC_50 : \
236 (freq) <= 66 ? EMAC_STACR_OPBC_66 : \
237 (freq) <= 83 ? EMAC_STACR_OPBC_83 : EMAC_STACR_OPBC_100)
238#define EMAC_STACR_BASE(opb) EMAC_STACR_OPBC(opb)
239#define EMAC4_STACR_BASE(opb) 0x00000000
240#define EMAC_STACR_PCDA_MASK 0x1f
241#define EMAC_STACR_PCDA_SHIFT 5
242#define EMAC_STACR_PRA_MASK 0x1f
243#define EMACX_STACR_STAC_MASK 0x00003800
244#define EMACX_STACR_STAC_READ 0x00001000
245#define EMACX_STACR_STAC_WRITE 0x00000800
246#define EMACX_STACR_STAC_IND_ADDR 0x00002000
247#define EMACX_STACR_STAC_IND_READ 0x00003800
248#define EMACX_STACR_STAC_IND_READINC 0x00003000
249#define EMACX_STACR_STAC_IND_WRITE 0x00002800
250
251
252/* EMACx_TRTR */
253#define EMAC_TRTR_SHIFT_EMAC4 24
254#define EMAC_TRTR_SHIFT 27
255
256/* EMAC specific TX descriptor control fields (write access) */
257#define EMAC_TX_CTRL_GFCS 0x0200
258#define EMAC_TX_CTRL_GP 0x0100
259#define EMAC_TX_CTRL_ISA 0x0080
260#define EMAC_TX_CTRL_RSA 0x0040
261#define EMAC_TX_CTRL_IVT 0x0020
262#define EMAC_TX_CTRL_RVT 0x0010
263#define EMAC_TX_CTRL_TAH_CSUM 0x000e
264
265/* EMAC specific TX descriptor status fields (read access) */
266#define EMAC_TX_ST_BFCS 0x0200
267#define EMAC_TX_ST_LCS 0x0080
268#define EMAC_TX_ST_ED 0x0040
269#define EMAC_TX_ST_EC 0x0020
270#define EMAC_TX_ST_LC 0x0010
271#define EMAC_TX_ST_MC 0x0008
272#define EMAC_TX_ST_SC 0x0004
273#define EMAC_TX_ST_UR 0x0002
274#define EMAC_TX_ST_SQE 0x0001
275#define EMAC_IS_BAD_TX (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \
276 EMAC_TX_ST_EC | EMAC_TX_ST_LC | \
277 EMAC_TX_ST_MC | EMAC_TX_ST_UR)
278#define EMAC_IS_BAD_TX_TAH (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \
279 EMAC_TX_ST_EC | EMAC_TX_ST_LC)
280
281/* EMAC specific RX descriptor status fields (read access) */
282#define EMAC_RX_ST_OE 0x0200
283#define EMAC_RX_ST_PP 0x0100
284#define EMAC_RX_ST_BP 0x0080
285#define EMAC_RX_ST_RP 0x0040
286#define EMAC_RX_ST_SE 0x0020
287#define EMAC_RX_ST_AE 0x0010
288#define EMAC_RX_ST_BFCS 0x0008
289#define EMAC_RX_ST_PTL 0x0004
290#define EMAC_RX_ST_ORE 0x0002
291#define EMAC_RX_ST_IRE 0x0001
292#define EMAC_RX_TAH_BAD_CSUM 0x0003
293#define EMAC_BAD_RX_MASK (EMAC_RX_ST_OE | EMAC_RX_ST_BP | \
294 EMAC_RX_ST_RP | EMAC_RX_ST_SE | \
295 EMAC_RX_ST_AE | EMAC_RX_ST_BFCS | \
296 EMAC_RX_ST_PTL | EMAC_RX_ST_ORE | \
297 EMAC_RX_ST_IRE )
298#endif /* __IBM_NEWEMAC_H */