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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2 /***************************************************************************
3 *
4 * Copyright (C) 2007,2008 SMSC
5 *
6 ***************************************************************************
7 */
8
9#ifndef _SMSC9420_H
10#define _SMSC9420_H
11
12#define TX_RING_SIZE (32)
13#define RX_RING_SIZE (128)
14
15/* interrupt deassertion in multiples of 10us */
16#define INT_DEAS_TIME (50)
17
18#define SMSC_BAR (3)
19
20#ifdef __BIG_ENDIAN
21/* Register set is duplicated for BE at an offset of 0x200 */
22#define LAN9420_CPSR_ENDIAN_OFFSET (0x200)
23#else
24#define LAN9420_CPSR_ENDIAN_OFFSET (0)
25#endif
26
27#define PCI_VENDOR_ID_9420 (0x1055)
28#define PCI_DEVICE_ID_9420 (0xE420)
29
30#define LAN_REGISTER_EXTENT (0x400)
31
32#define SMSC9420_EEPROM_SIZE ((u32)11)
33#define SMSC9420_EEPROM_MAGIC (0x9420)
34
35#define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
36
37/***********************************************/
38/* DMA Controller Control and Status Registers */
39/***********************************************/
40#define BUS_MODE (0x00)
41#define BUS_MODE_SWR_ (BIT(0))
42#define BUS_MODE_DMA_BURST_LENGTH_1 (BIT(8))
43#define BUS_MODE_DMA_BURST_LENGTH_2 (BIT(9))
44#define BUS_MODE_DMA_BURST_LENGTH_4 (BIT(10))
45#define BUS_MODE_DMA_BURST_LENGTH_8 (BIT(11))
46#define BUS_MODE_DMA_BURST_LENGTH_16 (BIT(12))
47#define BUS_MODE_DMA_BURST_LENGTH_32 (BIT(13))
48#define BUS_MODE_DBO_ (BIT(20))
49
50#define TX_POLL_DEMAND (0x04)
51
52#define RX_POLL_DEMAND (0x08)
53
54#define RX_BASE_ADDR (0x0C)
55
56#define TX_BASE_ADDR (0x10)
57
58#define DMAC_STATUS (0x14)
59#define DMAC_STS_TS_ (7 << 20)
60#define DMAC_STS_RS_ (7 << 17)
61#define DMAC_STS_NIS_ (BIT(16))
62#define DMAC_STS_AIS_ (BIT(15))
63#define DMAC_STS_RWT_ (BIT(9))
64#define DMAC_STS_RXPS_ (BIT(8))
65#define DMAC_STS_RXBU_ (BIT(7))
66#define DMAC_STS_RX_ (BIT(6))
67#define DMAC_STS_TXUNF_ (BIT(5))
68#define DMAC_STS_TXBU_ (BIT(2))
69#define DMAC_STS_TXPS_ (BIT(1))
70#define DMAC_STS_TX_ (BIT(0))
71
72#define DMAC_CONTROL (0x18)
73#define DMAC_CONTROL_TTM_ (BIT(22))
74#define DMAC_CONTROL_SF_ (BIT(21))
75#define DMAC_CONTROL_ST_ (BIT(13))
76#define DMAC_CONTROL_OSF_ (BIT(2))
77#define DMAC_CONTROL_SR_ (BIT(1))
78
79#define DMAC_INTR_ENA (0x1C)
80#define DMAC_INTR_ENA_NIS_ (BIT(16))
81#define DMAC_INTR_ENA_AIS_ (BIT(15))
82#define DMAC_INTR_ENA_RWT_ (BIT(9))
83#define DMAC_INTR_ENA_RXPS_ (BIT(8))
84#define DMAC_INTR_ENA_RXBU_ (BIT(7))
85#define DMAC_INTR_ENA_RX_ (BIT(6))
86#define DMAC_INTR_ENA_TXBU_ (BIT(2))
87#define DMAC_INTR_ENA_TXPS_ (BIT(1))
88#define DMAC_INTR_ENA_TX_ (BIT(0))
89
90#define MISS_FRAME_CNTR (0x20)
91
92#define TX_BUFF_ADDR (0x50)
93
94#define RX_BUFF_ADDR (0x54)
95
96/* Transmit Descriptor Bit Defs */
97#define TDES0_OWN_ (0x80000000)
98#define TDES0_ERROR_SUMMARY_ (0x00008000)
99#define TDES0_LOSS_OF_CARRIER_ (0x00000800)
100#define TDES0_NO_CARRIER_ (0x00000400)
101#define TDES0_LATE_COLLISION_ (0x00000200)
102#define TDES0_EXCESSIVE_COLLISIONS_ (0x00000100)
103#define TDES0_HEARTBEAT_FAIL_ (0x00000080)
104#define TDES0_COLLISION_COUNT_MASK_ (0x00000078)
105#define TDES0_COLLISION_COUNT_SHFT_ (3)
106#define TDES0_EXCESSIVE_DEFERRAL_ (0x00000004)
107#define TDES0_DEFERRED_ (0x00000001)
108
109#define TDES1_IC_ 0x80000000
110#define TDES1_LS_ 0x40000000
111#define TDES1_FS_ 0x20000000
112#define TDES1_TXCSEN_ 0x08000000
113#define TDES1_TER_ (BIT(25))
114#define TDES1_TCH_ 0x01000000
115
116/* Receive Descriptor 0 Bit Defs */
117#define RDES0_OWN_ (0x80000000)
118#define RDES0_FRAME_LENGTH_MASK_ (0x07FF0000)
119#define RDES0_FRAME_LENGTH_SHFT_ (16)
120#define RDES0_ERROR_SUMMARY_ (0x00008000)
121#define RDES0_DESCRIPTOR_ERROR_ (0x00004000)
122#define RDES0_LENGTH_ERROR_ (0x00001000)
123#define RDES0_RUNT_FRAME_ (0x00000800)
124#define RDES0_MULTICAST_FRAME_ (0x00000400)
125#define RDES0_FIRST_DESCRIPTOR_ (0x00000200)
126#define RDES0_LAST_DESCRIPTOR_ (0x00000100)
127#define RDES0_FRAME_TOO_LONG_ (0x00000080)
128#define RDES0_COLLISION_SEEN_ (0x00000040)
129#define RDES0_FRAME_TYPE_ (0x00000020)
130#define RDES0_WATCHDOG_TIMEOUT_ (0x00000010)
131#define RDES0_MII_ERROR_ (0x00000008)
132#define RDES0_DRIBBLING_BIT_ (0x00000004)
133#define RDES0_CRC_ERROR_ (0x00000002)
134
135/* Receive Descriptor 1 Bit Defs */
136#define RDES1_RER_ (0x02000000)
137
138/***********************************************/
139/* MAC Control and Status Registers */
140/***********************************************/
141#define MAC_CR (0x80)
142#define MAC_CR_RXALL_ (0x80000000)
143#define MAC_CR_DIS_RXOWN_ (0x00800000)
144#define MAC_CR_LOOPBK_ (0x00200000)
145#define MAC_CR_FDPX_ (0x00100000)
146#define MAC_CR_MCPAS_ (0x00080000)
147#define MAC_CR_PRMS_ (0x00040000)
148#define MAC_CR_INVFILT_ (0x00020000)
149#define MAC_CR_PASSBAD_ (0x00010000)
150#define MAC_CR_HFILT_ (0x00008000)
151#define MAC_CR_HPFILT_ (0x00002000)
152#define MAC_CR_LCOLL_ (0x00001000)
153#define MAC_CR_DIS_BCAST_ (0x00000800)
154#define MAC_CR_DIS_RTRY_ (0x00000400)
155#define MAC_CR_PADSTR_ (0x00000100)
156#define MAC_CR_BOLMT_MSK (0x000000C0)
157#define MAC_CR_MFCHK_ (0x00000020)
158#define MAC_CR_TXEN_ (0x00000008)
159#define MAC_CR_RXEN_ (0x00000004)
160
161#define ADDRH (0x84)
162
163#define ADDRL (0x88)
164
165#define HASHH (0x8C)
166
167#define HASHL (0x90)
168
169#define MII_ACCESS (0x94)
170#define MII_ACCESS_MII_BUSY_ (0x00000001)
171#define MII_ACCESS_MII_WRITE_ (0x00000002)
172#define MII_ACCESS_MII_READ_ (0x00000000)
173#define MII_ACCESS_INDX_MSK_ (0x000007C0)
174#define MII_ACCESS_PHYADDR_MSK_ (0x0000F8C0)
175#define MII_ACCESS_INDX_SHFT_CNT (6)
176#define MII_ACCESS_PHYADDR_SHFT_CNT (11)
177
178#define MII_DATA (0x98)
179
180#define FLOW (0x9C)
181
182#define VLAN1 (0xA0)
183
184#define VLAN2 (0xA4)
185
186#define WUFF (0xA8)
187
188#define WUCSR (0xAC)
189
190#define COE_CR (0xB0)
191#define TX_COE_EN (0x00010000)
192#define RX_COE_MODE (0x00000002)
193#define RX_COE_EN (0x00000001)
194
195/***********************************************/
196/* System Control and Status Registers */
197/***********************************************/
198#define ID_REV (0xC0)
199
200#define INT_CTL (0xC4)
201#define INT_CTL_SW_INT_EN_ (0x00008000)
202#define INT_CTL_SBERR_INT_EN_ (1 << 12)
203#define INT_CTL_MBERR_INT_EN_ (1 << 13)
204#define INT_CTL_GPT_INT_EN_ (0x00000008)
205#define INT_CTL_PHY_INT_EN_ (0x00000004)
206#define INT_CTL_WAKE_INT_EN_ (0x00000002)
207
208#define INT_STAT (0xC8)
209#define INT_STAT_SW_INT_ (1 << 15)
210#define INT_STAT_MBERR_INT_ (1 << 13)
211#define INT_STAT_SBERR_INT_ (1 << 12)
212#define INT_STAT_GPT_INT_ (1 << 3)
213#define INT_STAT_PHY_INT_ (0x00000004)
214#define INT_STAT_WAKE_INT_ (0x00000002)
215#define INT_STAT_DMAC_INT_ (0x00000001)
216
217#define INT_CFG (0xCC)
218#define INT_CFG_IRQ_INT_ (0x00080000)
219#define INT_CFG_IRQ_EN_ (0x00040000)
220#define INT_CFG_INT_DEAS_CLR_ (0x00000200)
221#define INT_CFG_INT_DEAS_MASK (0x000000FF)
222
223#define GPIO_CFG (0xD0)
224#define GPIO_CFG_LED_3_ (0x40000000)
225#define GPIO_CFG_LED_2_ (0x20000000)
226#define GPIO_CFG_LED_1_ (0x10000000)
227#define GPIO_CFG_EEPR_EN_ (0x00700000)
228
229#define GPT_CFG (0xD4)
230#define GPT_CFG_TIMER_EN_ (0x20000000)
231
232#define GPT_CNT (0xD8)
233
234#define BUS_CFG (0xDC)
235#define BUS_CFG_RXTXWEIGHT_1_1 (0 << 25)
236#define BUS_CFG_RXTXWEIGHT_2_1 (1 << 25)
237#define BUS_CFG_RXTXWEIGHT_3_1 (2 << 25)
238#define BUS_CFG_RXTXWEIGHT_4_1 (3 << 25)
239
240#define PMT_CTRL (0xE0)
241
242#define FREE_RUN (0xF4)
243
244#define E2P_CMD (0xF8)
245#define E2P_CMD_EPC_BUSY_ (0x80000000)
246#define E2P_CMD_EPC_CMD_ (0x70000000)
247#define E2P_CMD_EPC_CMD_READ_ (0x00000000)
248#define E2P_CMD_EPC_CMD_EWDS_ (0x10000000)
249#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000)
250#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000)
251#define E2P_CMD_EPC_CMD_WRAL_ (0x40000000)
252#define E2P_CMD_EPC_CMD_ERASE_ (0x50000000)
253#define E2P_CMD_EPC_CMD_ERAL_ (0x60000000)
254#define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000)
255#define E2P_CMD_EPC_TIMEOUT_ (0x00000200)
256#define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100)
257#define E2P_CMD_EPC_ADDR_ (0x000000FF)
258
259#define E2P_DATA (0xFC)
260#define E2P_DATA_EEPROM_DATA_ (0x000000FF)
261
262#endif /* _SMSC9420_H */
1 /***************************************************************************
2 *
3 * Copyright (C) 2007,2008 SMSC
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
17 *
18 ***************************************************************************
19 */
20
21#ifndef _SMSC9420_H
22#define _SMSC9420_H
23
24#define TX_RING_SIZE (32)
25#define RX_RING_SIZE (128)
26
27/* interrupt deassertion in multiples of 10us */
28#define INT_DEAS_TIME (50)
29
30#define NAPI_WEIGHT (64)
31#define SMSC_BAR (3)
32
33#ifdef __BIG_ENDIAN
34/* Register set is duplicated for BE at an offset of 0x200 */
35#define LAN9420_CPSR_ENDIAN_OFFSET (0x200)
36#else
37#define LAN9420_CPSR_ENDIAN_OFFSET (0)
38#endif
39
40#define PCI_VENDOR_ID_9420 (0x1055)
41#define PCI_DEVICE_ID_9420 (0xE420)
42
43#define LAN_REGISTER_EXTENT (0x400)
44
45#define SMSC9420_EEPROM_SIZE ((u32)11)
46#define SMSC9420_EEPROM_MAGIC (0x9420)
47
48#define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
49
50/***********************************************/
51/* DMA Controller Control and Status Registers */
52/***********************************************/
53#define BUS_MODE (0x00)
54#define BUS_MODE_SWR_ (BIT(0))
55#define BUS_MODE_DMA_BURST_LENGTH_1 (BIT(8))
56#define BUS_MODE_DMA_BURST_LENGTH_2 (BIT(9))
57#define BUS_MODE_DMA_BURST_LENGTH_4 (BIT(10))
58#define BUS_MODE_DMA_BURST_LENGTH_8 (BIT(11))
59#define BUS_MODE_DMA_BURST_LENGTH_16 (BIT(12))
60#define BUS_MODE_DMA_BURST_LENGTH_32 (BIT(13))
61#define BUS_MODE_DBO_ (BIT(20))
62
63#define TX_POLL_DEMAND (0x04)
64
65#define RX_POLL_DEMAND (0x08)
66
67#define RX_BASE_ADDR (0x0C)
68
69#define TX_BASE_ADDR (0x10)
70
71#define DMAC_STATUS (0x14)
72#define DMAC_STS_TS_ (7 << 20)
73#define DMAC_STS_RS_ (7 << 17)
74#define DMAC_STS_NIS_ (BIT(16))
75#define DMAC_STS_AIS_ (BIT(15))
76#define DMAC_STS_RWT_ (BIT(9))
77#define DMAC_STS_RXPS_ (BIT(8))
78#define DMAC_STS_RXBU_ (BIT(7))
79#define DMAC_STS_RX_ (BIT(6))
80#define DMAC_STS_TXUNF_ (BIT(5))
81#define DMAC_STS_TXBU_ (BIT(2))
82#define DMAC_STS_TXPS_ (BIT(1))
83#define DMAC_STS_TX_ (BIT(0))
84
85#define DMAC_CONTROL (0x18)
86#define DMAC_CONTROL_TTM_ (BIT(22))
87#define DMAC_CONTROL_SF_ (BIT(21))
88#define DMAC_CONTROL_ST_ (BIT(13))
89#define DMAC_CONTROL_OSF_ (BIT(2))
90#define DMAC_CONTROL_SR_ (BIT(1))
91
92#define DMAC_INTR_ENA (0x1C)
93#define DMAC_INTR_ENA_NIS_ (BIT(16))
94#define DMAC_INTR_ENA_AIS_ (BIT(15))
95#define DMAC_INTR_ENA_RWT_ (BIT(9))
96#define DMAC_INTR_ENA_RXPS_ (BIT(8))
97#define DMAC_INTR_ENA_RXBU_ (BIT(7))
98#define DMAC_INTR_ENA_RX_ (BIT(6))
99#define DMAC_INTR_ENA_TXBU_ (BIT(2))
100#define DMAC_INTR_ENA_TXPS_ (BIT(1))
101#define DMAC_INTR_ENA_TX_ (BIT(0))
102
103#define MISS_FRAME_CNTR (0x20)
104
105#define TX_BUFF_ADDR (0x50)
106
107#define RX_BUFF_ADDR (0x54)
108
109/* Transmit Descriptor Bit Defs */
110#define TDES0_OWN_ (0x80000000)
111#define TDES0_ERROR_SUMMARY_ (0x00008000)
112#define TDES0_LOSS_OF_CARRIER_ (0x00000800)
113#define TDES0_NO_CARRIER_ (0x00000400)
114#define TDES0_LATE_COLLISION_ (0x00000200)
115#define TDES0_EXCESSIVE_COLLISIONS_ (0x00000100)
116#define TDES0_HEARTBEAT_FAIL_ (0x00000080)
117#define TDES0_COLLISION_COUNT_MASK_ (0x00000078)
118#define TDES0_COLLISION_COUNT_SHFT_ (3)
119#define TDES0_EXCESSIVE_DEFERRAL_ (0x00000004)
120#define TDES0_DEFERRED_ (0x00000001)
121
122#define TDES1_IC_ 0x80000000
123#define TDES1_LS_ 0x40000000
124#define TDES1_FS_ 0x20000000
125#define TDES1_TXCSEN_ 0x08000000
126#define TDES1_TER_ (BIT(25))
127#define TDES1_TCH_ 0x01000000
128
129/* Receive Descriptor 0 Bit Defs */
130#define RDES0_OWN_ (0x80000000)
131#define RDES0_FRAME_LENGTH_MASK_ (0x07FF0000)
132#define RDES0_FRAME_LENGTH_SHFT_ (16)
133#define RDES0_ERROR_SUMMARY_ (0x00008000)
134#define RDES0_DESCRIPTOR_ERROR_ (0x00004000)
135#define RDES0_LENGTH_ERROR_ (0x00001000)
136#define RDES0_RUNT_FRAME_ (0x00000800)
137#define RDES0_MULTICAST_FRAME_ (0x00000400)
138#define RDES0_FIRST_DESCRIPTOR_ (0x00000200)
139#define RDES0_LAST_DESCRIPTOR_ (0x00000100)
140#define RDES0_FRAME_TOO_LONG_ (0x00000080)
141#define RDES0_COLLISION_SEEN_ (0x00000040)
142#define RDES0_FRAME_TYPE_ (0x00000020)
143#define RDES0_WATCHDOG_TIMEOUT_ (0x00000010)
144#define RDES0_MII_ERROR_ (0x00000008)
145#define RDES0_DRIBBLING_BIT_ (0x00000004)
146#define RDES0_CRC_ERROR_ (0x00000002)
147
148/* Receive Descriptor 1 Bit Defs */
149#define RDES1_RER_ (0x02000000)
150
151/***********************************************/
152/* MAC Control and Status Registers */
153/***********************************************/
154#define MAC_CR (0x80)
155#define MAC_CR_RXALL_ (0x80000000)
156#define MAC_CR_DIS_RXOWN_ (0x00800000)
157#define MAC_CR_LOOPBK_ (0x00200000)
158#define MAC_CR_FDPX_ (0x00100000)
159#define MAC_CR_MCPAS_ (0x00080000)
160#define MAC_CR_PRMS_ (0x00040000)
161#define MAC_CR_INVFILT_ (0x00020000)
162#define MAC_CR_PASSBAD_ (0x00010000)
163#define MAC_CR_HFILT_ (0x00008000)
164#define MAC_CR_HPFILT_ (0x00002000)
165#define MAC_CR_LCOLL_ (0x00001000)
166#define MAC_CR_DIS_BCAST_ (0x00000800)
167#define MAC_CR_DIS_RTRY_ (0x00000400)
168#define MAC_CR_PADSTR_ (0x00000100)
169#define MAC_CR_BOLMT_MSK (0x000000C0)
170#define MAC_CR_MFCHK_ (0x00000020)
171#define MAC_CR_TXEN_ (0x00000008)
172#define MAC_CR_RXEN_ (0x00000004)
173
174#define ADDRH (0x84)
175
176#define ADDRL (0x88)
177
178#define HASHH (0x8C)
179
180#define HASHL (0x90)
181
182#define MII_ACCESS (0x94)
183#define MII_ACCESS_MII_BUSY_ (0x00000001)
184#define MII_ACCESS_MII_WRITE_ (0x00000002)
185#define MII_ACCESS_MII_READ_ (0x00000000)
186#define MII_ACCESS_INDX_MSK_ (0x000007C0)
187#define MII_ACCESS_PHYADDR_MSK_ (0x0000F8C0)
188#define MII_ACCESS_INDX_SHFT_CNT (6)
189#define MII_ACCESS_PHYADDR_SHFT_CNT (11)
190
191#define MII_DATA (0x98)
192
193#define FLOW (0x9C)
194
195#define VLAN1 (0xA0)
196
197#define VLAN2 (0xA4)
198
199#define WUFF (0xA8)
200
201#define WUCSR (0xAC)
202
203#define COE_CR (0xB0)
204#define TX_COE_EN (0x00010000)
205#define RX_COE_MODE (0x00000002)
206#define RX_COE_EN (0x00000001)
207
208/***********************************************/
209/* System Control and Status Registers */
210/***********************************************/
211#define ID_REV (0xC0)
212
213#define INT_CTL (0xC4)
214#define INT_CTL_SW_INT_EN_ (0x00008000)
215#define INT_CTL_SBERR_INT_EN_ (1 << 12)
216#define INT_CTL_MBERR_INT_EN_ (1 << 13)
217#define INT_CTL_GPT_INT_EN_ (0x00000008)
218#define INT_CTL_PHY_INT_EN_ (0x00000004)
219#define INT_CTL_WAKE_INT_EN_ (0x00000002)
220
221#define INT_STAT (0xC8)
222#define INT_STAT_SW_INT_ (1 << 15)
223#define INT_STAT_MBERR_INT_ (1 << 13)
224#define INT_STAT_SBERR_INT_ (1 << 12)
225#define INT_STAT_GPT_INT_ (1 << 3)
226#define INT_STAT_PHY_INT_ (0x00000004)
227#define INT_STAT_WAKE_INT_ (0x00000002)
228#define INT_STAT_DMAC_INT_ (0x00000001)
229
230#define INT_CFG (0xCC)
231#define INT_CFG_IRQ_INT_ (0x00080000)
232#define INT_CFG_IRQ_EN_ (0x00040000)
233#define INT_CFG_INT_DEAS_CLR_ (0x00000200)
234#define INT_CFG_INT_DEAS_MASK (0x000000FF)
235
236#define GPIO_CFG (0xD0)
237#define GPIO_CFG_LED_3_ (0x40000000)
238#define GPIO_CFG_LED_2_ (0x20000000)
239#define GPIO_CFG_LED_1_ (0x10000000)
240#define GPIO_CFG_EEPR_EN_ (0x00700000)
241
242#define GPT_CFG (0xD4)
243#define GPT_CFG_TIMER_EN_ (0x20000000)
244
245#define GPT_CNT (0xD8)
246
247#define BUS_CFG (0xDC)
248#define BUS_CFG_RXTXWEIGHT_1_1 (0 << 25)
249#define BUS_CFG_RXTXWEIGHT_2_1 (1 << 25)
250#define BUS_CFG_RXTXWEIGHT_3_1 (2 << 25)
251#define BUS_CFG_RXTXWEIGHT_4_1 (3 << 25)
252
253#define PMT_CTRL (0xE0)
254
255#define FREE_RUN (0xF4)
256
257#define E2P_CMD (0xF8)
258#define E2P_CMD_EPC_BUSY_ (0x80000000)
259#define E2P_CMD_EPC_CMD_ (0x70000000)
260#define E2P_CMD_EPC_CMD_READ_ (0x00000000)
261#define E2P_CMD_EPC_CMD_EWDS_ (0x10000000)
262#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000)
263#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000)
264#define E2P_CMD_EPC_CMD_WRAL_ (0x40000000)
265#define E2P_CMD_EPC_CMD_ERASE_ (0x50000000)
266#define E2P_CMD_EPC_CMD_ERAL_ (0x60000000)
267#define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000)
268#define E2P_CMD_EPC_TIMEOUT_ (0x00000200)
269#define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100)
270#define E2P_CMD_EPC_ADDR_ (0x000000FF)
271
272#define E2P_DATA (0xFC)
273#define E2P_DATA_EEPROM_DATA_ (0x000000FF)
274
275#endif /* _SMSC9420_H */