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9 #ifndef _SMSC9420_H
10 #define _SMSC9420_H
11
12 #define TX_RING_SIZE (32)
13 #define RX_RING_SIZE (128)
14
15
16 #define INT_DEAS_TIME (50)
17
18 #define NAPI_WEIGHT (64)
19 #define SMSC_BAR (3)
20
21 #ifdef __BIG_ENDIAN
22
23 #define LAN9420_CPSR_ENDIAN_OFFSET (0x200)
24 #else
25 #define LAN9420_CPSR_ENDIAN_OFFSET (0)
26 #endif
27
28 #define PCI_VENDOR_ID_9420 (0x1055)
29 #define PCI_DEVICE_ID_9420 (0xE420)
30
31 #define LAN_REGISTER_EXTENT (0x400)
32
33 #define SMSC9420_EEPROM_SIZE ((u32)11)
34 #define SMSC9420_EEPROM_MAGIC (0x9420)
35
36 #define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
37
38
39
40
41 #define BUS_MODE (0x00)
42 #define BUS_MODE_SWR_ (BIT(0))
43 #define BUS_MODE_DMA_BURST_LENGTH_1 (BIT(8))
44 #define BUS_MODE_DMA_BURST_LENGTH_2 (BIT(9))
45 #define BUS_MODE_DMA_BURST_LENGTH_4 (BIT(10))
46 #define BUS_MODE_DMA_BURST_LENGTH_8 (BIT(11))
47 #define BUS_MODE_DMA_BURST_LENGTH_16 (BIT(12))
48 #define BUS_MODE_DMA_BURST_LENGTH_32 (BIT(13))
49 #define BUS_MODE_DBO_ (BIT(20))
50
51 #define TX_POLL_DEMAND (0x04)
52
53 #define RX_POLL_DEMAND (0x08)
54
55 #define RX_BASE_ADDR (0x0C)
56
57 #define TX_BASE_ADDR (0x10)
58
59 #define DMAC_STATUS (0x14)
60 #define DMAC_STS_TS_ (7 << 20)
61 #define DMAC_STS_RS_ (7 << 17)
62 #define DMAC_STS_NIS_ (BIT(16))
63 #define DMAC_STS_AIS_ (BIT(15))
64 #define DMAC_STS_RWT_ (BIT(9))
65 #define DMAC_STS_RXPS_ (BIT(8))
66 #define DMAC_STS_RXBU_ (BIT(7))
67 #define DMAC_STS_RX_ (BIT(6))
68 #define DMAC_STS_TXUNF_ (BIT(5))
69 #define DMAC_STS_TXBU_ (BIT(2))
70 #define DMAC_STS_TXPS_ (BIT(1))
71 #define DMAC_STS_TX_ (BIT(0))
72
73 #define DMAC_CONTROL (0x18)
74 #define DMAC_CONTROL_TTM_ (BIT(22))
75 #define DMAC_CONTROL_SF_ (BIT(21))
76 #define DMAC_CONTROL_ST_ (BIT(13))
77 #define DMAC_CONTROL_OSF_ (BIT(2))
78 #define DMAC_CONTROL_SR_ (BIT(1))
79
80 #define DMAC_INTR_ENA (0x1C)
81 #define DMAC_INTR_ENA_NIS_ (BIT(16))
82 #define DMAC_INTR_ENA_AIS_ (BIT(15))
83 #define DMAC_INTR_ENA_RWT_ (BIT(9))
84 #define DMAC_INTR_ENA_RXPS_ (BIT(8))
85 #define DMAC_INTR_ENA_RXBU_ (BIT(7))
86 #define DMAC_INTR_ENA_RX_ (BIT(6))
87 #define DMAC_INTR_ENA_TXBU_ (BIT(2))
88 #define DMAC_INTR_ENA_TXPS_ (BIT(1))
89 #define DMAC_INTR_ENA_TX_ (BIT(0))
90
91 #define MISS_FRAME_CNTR (0x20)
92
93 #define TX_BUFF_ADDR (0x50)
94
95 #define RX_BUFF_ADDR (0x54)
96
97
98 #define TDES0_OWN_ (0x80000000)
99 #define TDES0_ERROR_SUMMARY_ (0x00008000)
100 #define TDES0_LOSS_OF_CARRIER_ (0x00000800)
101 #define TDES0_NO_CARRIER_ (0x00000400)
102 #define TDES0_LATE_COLLISION_ (0x00000200)
103 #define TDES0_EXCESSIVE_COLLISIONS_ (0x00000100)
104 #define TDES0_HEARTBEAT_FAIL_ (0x00000080)
105 #define TDES0_COLLISION_COUNT_MASK_ (0x00000078)
106 #define TDES0_COLLISION_COUNT_SHFT_ (3)
107 #define TDES0_EXCESSIVE_DEFERRAL_ (0x00000004)
108 #define TDES0_DEFERRED_ (0x00000001)
109
110 #define TDES1_IC_ 0x80000000
111 #define TDES1_LS_ 0x40000000
112 #define TDES1_FS_ 0x20000000
113 #define TDES1_TXCSEN_ 0x08000000
114 #define TDES1_TER_ (BIT(25))
115 #define TDES1_TCH_ 0x01000000
116
117
118 #define RDES0_OWN_ (0x80000000)
119 #define RDES0_FRAME_LENGTH_MASK_ (0x07FF0000)
120 #define RDES0_FRAME_LENGTH_SHFT_ (16)
121 #define RDES0_ERROR_SUMMARY_ (0x00008000)
122 #define RDES0_DESCRIPTOR_ERROR_ (0x00004000)
123 #define RDES0_LENGTH_ERROR_ (0x00001000)
124 #define RDES0_RUNT_FRAME_ (0x00000800)
125 #define RDES0_MULTICAST_FRAME_ (0x00000400)
126 #define RDES0_FIRST_DESCRIPTOR_ (0x00000200)
127 #define RDES0_LAST_DESCRIPTOR_ (0x00000100)
128 #define RDES0_FRAME_TOO_LONG_ (0x00000080)
129 #define RDES0_COLLISION_SEEN_ (0x00000040)
130 #define RDES0_FRAME_TYPE_ (0x00000020)
131 #define RDES0_WATCHDOG_TIMEOUT_ (0x00000010)
132 #define RDES0_MII_ERROR_ (0x00000008)
133 #define RDES0_DRIBBLING_BIT_ (0x00000004)
134 #define RDES0_CRC_ERROR_ (0x00000002)
135
136
137 #define RDES1_RER_ (0x02000000)
138
139
140
141
142 #define MAC_CR (0x80)
143 #define MAC_CR_RXALL_ (0x80000000)
144 #define MAC_CR_DIS_RXOWN_ (0x00800000)
145 #define MAC_CR_LOOPBK_ (0x00200000)
146 #define MAC_CR_FDPX_ (0x00100000)
147 #define MAC_CR_MCPAS_ (0x00080000)
148 #define MAC_CR_PRMS_ (0x00040000)
149 #define MAC_CR_INVFILT_ (0x00020000)
150 #define MAC_CR_PASSBAD_ (0x00010000)
151 #define MAC_CR_HFILT_ (0x00008000)
152 #define MAC_CR_HPFILT_ (0x00002000)
153 #define MAC_CR_LCOLL_ (0x00001000)
154 #define MAC_CR_DIS_BCAST_ (0x00000800)
155 #define MAC_CR_DIS_RTRY_ (0x00000400)
156 #define MAC_CR_PADSTR_ (0x00000100)
157 #define MAC_CR_BOLMT_MSK (0x000000C0)
158 #define MAC_CR_MFCHK_ (0x00000020)
159 #define MAC_CR_TXEN_ (0x00000008)
160 #define MAC_CR_RXEN_ (0x00000004)
161
162 #define ADDRH (0x84)
163
164 #define ADDRL (0x88)
165
166 #define HASHH (0x8C)
167
168 #define HASHL (0x90)
169
170 #define MII_ACCESS (0x94)
171 #define MII_ACCESS_MII_BUSY_ (0x00000001)
172 #define MII_ACCESS_MII_WRITE_ (0x00000002)
173 #define MII_ACCESS_MII_READ_ (0x00000000)
174 #define MII_ACCESS_INDX_MSK_ (0x000007C0)
175 #define MII_ACCESS_PHYADDR_MSK_ (0x0000F8C0)
176 #define MII_ACCESS_INDX_SHFT_CNT (6)
177 #define MII_ACCESS_PHYADDR_SHFT_CNT (11)
178
179 #define MII_DATA (0x98)
180
181 #define FLOW (0x9C)
182
183 #define VLAN1 (0xA0)
184
185 #define VLAN2 (0xA4)
186
187 #define WUFF (0xA8)
188
189 #define WUCSR (0xAC)
190
191 #define COE_CR (0xB0)
192 #define TX_COE_EN (0x00010000)
193 #define RX_COE_MODE (0x00000002)
194 #define RX_COE_EN (0x00000001)
195
196
197
198
199 #define ID_REV (0xC0)
200
201 #define INT_CTL (0xC4)
202 #define INT_CTL_SW_INT_EN_ (0x00008000)
203 #define INT_CTL_SBERR_INT_EN_ (1 << 12)
204 #define INT_CTL_MBERR_INT_EN_ (1 << 13)
205 #define INT_CTL_GPT_INT_EN_ (0x00000008)
206 #define INT_CTL_PHY_INT_EN_ (0x00000004)
207 #define INT_CTL_WAKE_INT_EN_ (0x00000002)
208
209 #define INT_STAT (0xC8)
210 #define INT_STAT_SW_INT_ (1 << 15)
211 #define INT_STAT_MBERR_INT_ (1 << 13)
212 #define INT_STAT_SBERR_INT_ (1 << 12)
213 #define INT_STAT_GPT_INT_ (1 << 3)
214 #define INT_STAT_PHY_INT_ (0x00000004)
215 #define INT_STAT_WAKE_INT_ (0x00000002)
216 #define INT_STAT_DMAC_INT_ (0x00000001)
217
218 #define INT_CFG (0xCC)
219 #define INT_CFG_IRQ_INT_ (0x00080000)
220 #define INT_CFG_IRQ_EN_ (0x00040000)
221 #define INT_CFG_INT_DEAS_CLR_ (0x00000200)
222 #define INT_CFG_INT_DEAS_MASK (0x000000FF)
223
224 #define GPIO_CFG (0xD0)
225 #define GPIO_CFG_LED_3_ (0x40000000)
226 #define GPIO_CFG_LED_2_ (0x20000000)
227 #define GPIO_CFG_LED_1_ (0x10000000)
228 #define GPIO_CFG_EEPR_EN_ (0x00700000)
229
230 #define GPT_CFG (0xD4)
231 #define GPT_CFG_TIMER_EN_ (0x20000000)
232
233 #define GPT_CNT (0xD8)
234
235 #define BUS_CFG (0xDC)
236 #define BUS_CFG_RXTXWEIGHT_1_1 (0 << 25)
237 #define BUS_CFG_RXTXWEIGHT_2_1 (1 << 25)
238 #define BUS_CFG_RXTXWEIGHT_3_1 (2 << 25)
239 #define BUS_CFG_RXTXWEIGHT_4_1 (3 << 25)
240
241 #define PMT_CTRL (0xE0)
242
243 #define FREE_RUN (0xF4)
244
245 #define E2P_CMD (0xF8)
246 #define E2P_CMD_EPC_BUSY_ (0x80000000)
247 #define E2P_CMD_EPC_CMD_ (0x70000000)
248 #define E2P_CMD_EPC_CMD_READ_ (0x00000000)
249 #define E2P_CMD_EPC_CMD_EWDS_ (0x10000000)
250 #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000)
251 #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000)
252 #define E2P_CMD_EPC_CMD_WRAL_ (0x40000000)
253 #define E2P_CMD_EPC_CMD_ERASE_ (0x50000000)
254 #define E2P_CMD_EPC_CMD_ERAL_ (0x60000000)
255 #define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000)
256 #define E2P_CMD_EPC_TIMEOUT_ (0x00000200)
257 #define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100)
258 #define E2P_CMD_EPC_ADDR_ (0x000000FF)
259
260 #define E2P_DATA (0xFC)
261 #define E2P_DATA_EEPROM_DATA_ (0x000000FF)
262
263 #endif