Root/target/linux/coldfire/files-2.6.31/drivers/net/fec_m547x.h

1
2#define FEC_BASE_ADDR_FEC0 ((unsigned int)MCF_MBAR + 0x9000)
3#define FEC_BASE_ADDR_FEC1 ((unsigned int)MCF_MBAR + 0x9800)
4
5/*
6#define FEC_INTC_IMRH_INT_MASK38 (0x00000040)
7#define FEC_INTC_IMRH_INT_MASK39 (0x00000080)
8#define FEC_INTC_ICR_FEC0 (0x30)
9#define FEC_INTC_ICR_FEC1 (0x31)
10*/
11#define FEC_FECI2CIRQ (0xFFC0)
12#define FEC_GPIO_PAR_FECI2CIRQ \
13    (*(volatile unsigned short *)((unsigned int)MCF_MBAR + 0xA44))
14/*
15#define FEC_INTC_ICRn(x) \
16(*(volatile unsigned char *)(void*)
17((unsigned int) MCF_MBAR + 0x000740+((x)*0x001)))
18#define FEC_INTC_IMRH \
19 *(volatile unsigned int*)((unsigned int)MCF_MBAR + 0x000708)
20*/
21#define FEC_ECR_DISABLE (0x00000000)
22
23#define FEC_ECR(x) \
24    (*(volatile unsigned int *)(x + 0x024))
25#define FEC_EIR(x) \
26    (*(volatile unsigned int *)(x + 0x004))
27#define FEC_PALR(x) \
28    (*(volatile unsigned int *)(x + 0x0E4))
29#define FEC_PAUR(x) \
30    (*(volatile unsigned int *)(x + 0x0E8))
31#define FEC_IALR(x) \
32    (*(volatile unsigned int *)(x + 0x11C))
33#define FEC_IAUR(x) \
34    (*(volatile unsigned int *)(x + 0x118))
35#define FEC_GALR(x) \
36    (*(volatile unsigned int *)(x + 0x124))
37#define FEC_GAUR(x) \
38    (*(volatile unsigned int *)(x + 0x120))
39#define FEC_RCR(x) \
40    (*(volatile unsigned int *)(x + 0x084))
41#define FEC_FECRFCR(x) \
42    (*(volatile unsigned int *)(x + 0x18C))
43#define FEC_FECRFAR(x) \
44    (*(volatile unsigned int *)(x + 0x198))
45#define FEC_FECTFCR(x) \
46    (*(volatile unsigned int *)(x + 0x1AC))
47#define FEC_FECTFAR(x) \
48    (*(volatile unsigned int *)(x + 0x1B8))
49#define FEC_FECTFWR(x) \
50    (*(volatile unsigned int *)(x + 0x144))
51#define FEC_CTCWR(x) \
52    (*(volatile unsigned int *)(x + 0x1C8))
53#define FEC_EIMR(x) \
54    (*(volatile unsigned int *)(x + 0x008))
55#define FEC_TCR(x) \
56    (*(volatile unsigned int *)(x + 0x0C4))
57#define FEC_MIBC(x) \
58    (*(volatile unsigned int *)(x + 0x064))
59#define FEC_MSCR(x) \
60    (*(volatile unsigned int *)(x + 0x044))
61#define FEC_FECTFDR(x) \
62    (*(volatile unsigned int *)(x + 0x1A4))
63#define FEC_FECRFDR(x) \
64    (*(volatile unsigned int *)(x + 0x184))
65#define FEC_FECTFSR(x) \
66    (*(volatile unsigned int *)(x + 0x1A8))
67#define FEC_FECRFSR(x) \
68    (*(volatile unsigned int *)(x + 0x188))
69#define FECSTAT_RMON_R_PACKETS(x) \
70    (*(volatile unsigned int *)(x + 0x284))
71#define FECSTAT_RMON_T_PACKETS(x) \
72    (*(volatile unsigned int *)(x + 0x204))
73#define FECSTAT_RMON_R_OCTETS(x) \
74    (*(volatile unsigned int *)(x + 0x2C4))
75#define FECSTAT_RMON_T_OCTETS(x) \
76    (*(volatile unsigned int *)(x + 0x244))
77#define FECSTAT_RMON_R_UNDERSIZE(x) \
78    (*(volatile unsigned int *)(x + 0x294))
79#define FECSTAT_RMON_R_OVERSIZE(x) \
80    (*(volatile unsigned int *)(x + 0x298))
81#define FECSTAT_RMON_R_FRAG(x) \
82    (*(volatile unsigned int *)(x + 0x29C))
83#define FECSTAT_RMON_R_JAB(x) \
84    (*(volatile unsigned int *)(x + 0x2A0))
85#define FECSTAT_RMON_R_MC_PKT(x) \
86    (*(volatile unsigned int *)(x + 0x28C))
87#define FECSTAT_RMON_T_COL(x) \
88    (*(volatile unsigned int *)(x + 0x224))
89#define FECSTAT_IEEE_R_ALIGN(x) \
90    (*(volatile unsigned int *)(x + 0x2D4))
91#define FECSTAT_IEEE_R_CRC(x) \
92    (*(volatile unsigned int *)(x + 0x2D0))
93#define FECSTAT_IEEE_R_MACERR(x) \
94    (*(volatile unsigned int *)(x + 0x2D8))
95#define FECSTAT_IEEE_T_CSERR(x) \
96    (*(volatile unsigned int *)(x + 0x268))
97#define FECSTAT_IEEE_T_MACERR(x) \
98    (*(volatile unsigned int *)(x + 0x264))
99#define FECSTAT_IEEE_T_LCOL(x) \
100    (*(volatile unsigned int *)(x + 0x25C))
101#define FECSTAT_IEEE_R_OCTETS_OK(x) \
102    (*(volatile unsigned int *)(x + 0x2E0))
103#define FECSTAT_IEEE_T_OCTETS_OK(x) \
104    (*(volatile unsigned int *)(x + 0x274))
105#define FECSTAT_IEEE_R_DROP(x) \
106    (*(volatile unsigned int *)(x + 0x2C8))
107#define FECSTAT_IEEE_T_DROP(x) \
108    (*(volatile unsigned int *)(x + 0x248))
109#define FECSTAT_IEEE_R_FRAME_OK(x) \
110    (*(volatile unsigned int *)(x + 0x2CC))
111#define FECSTAT_IEEE_T_FRAME_OK(x) \
112    (*(volatile unsigned int *)(x + 0x24C))
113#define FEC_MMFR(x) \
114    (*(volatile unsigned int *)(x + 0x040))
115#define FEC_FECFRST(x) \
116    (*(volatile unsigned int *)(x + 0x1C4))
117
118#define FEC_MAX_FRM_SIZE (1518)
119#define FEC_MAXBUF_SIZE (1520)
120
121/* Register values */
122#define FEC_ECR_RESET (0x00000001)
123#define FEC_EIR_CLEAR (0xFFFFFFFF)
124#define FEC_EIR_RL (0x00100000)
125#define FEC_EIR_HBERR (0x80000000)
126#define FEC_EIR_BABR (0x40000000)
127/* babbling receive error */
128#define FEC_EIR_BABT (0x20000000)
129/* babbling transmit error */
130#define FEC_EIR_TXF (0x08000000)
131/* transmit frame interrupt */
132#define FEC_EIR_MII (0x00800000)
133/* MII interrupt */
134#define FEC_EIR_LC (0x00200000)
135/* late collision */
136#define FEC_EIR_XFUN (0x00080000)
137/* transmit FIFO underrun */
138#define FEC_EIR_XFERR (0x00040000)
139/* transmit FIFO error */
140#define FEC_EIR_RFERR (0x00020000)
141/* receive FIFO error */
142#define FEC_RCR_MAX_FRM_SIZE (FEC_MAX_FRM_SIZE << 16)
143#define FEC_RCR_MII (0x00000004)
144#define FEC_FECRFCR_FAE (0x00400000)
145/* frame accept error */
146#define FEC_FECRFCR_RXW (0x00200000)
147/* receive wait condition */
148#define FEC_FECRFCR_UF (0x00100000)
149/* receive FIFO underflow */
150#define FEC_FECRFCR_FRM (0x08000000)
151#define FEC_FECRFCR_GR (0x7 << 24)
152
153#define FEC_EIMR_DISABLE (0x00000000)
154
155#define FEC_FECRFAR_ALARM (0x300)
156#define FEC_FECTFCR_FRM (0x08000000)
157#define FEC_FECTFCR_GR (0x7 << 24)
158#define FEC_FECTFCR_FAE (0x00400000)
159/* frame accept error */
160#define FEC_FECTFCR_TXW (0x00040000)
161/* transmit wait condition */
162#define FEC_FECTFCR_UF (0x00100000)
163/* transmit FIFO underflow */
164#define FEC_FECTFCR_OF (0x00080000)
165/* transmit FIFO overflow */
166
167#define FEC_FECTFAR_ALARM (0x100)
168#define FEC_FECTFWR_XWMRK (0x00000000)
169
170#define FEC_FECTFSR_MSK (0xC0B00000)
171#define FEC_FECTFSR_TXW (0x40000000)
172/* transmit wait condition */
173#define FEC_FECTFSR_FAE (0x00800000)
174/* frame accept error */
175#define FEC_FECTFSR_UF (0x00200000)
176/* transmit FIFO underflow */
177#define FEC_FECTFSR_OF (0x00100000)
178/* transmit FIFO overflow */
179
180#define FEC_FECRFSR_MSK (0x80F00000)
181#define FEC_FECRFSR_FAE (0x00800000)
182/* frame accept error */
183#define FEC_FECRFSR_RXW (0x00400000)
184/* receive wait condition */
185#define FEC_FECRFSR_UF (0x00200000)
186/* receive FIFO underflow */
187
188#define FEC_CTCWR_TFCW_CRC (0x03000000)
189#define FEC_TCR_FDEN (0x00000004)
190#define FEC_TCR_HBC (0x00000002)
191#define FEC_RCR_DRT (0x00000002)
192#define FEC_EIMR_MASK (FEC_EIR_RL | FEC_EIR_HBERR)
193#define FEC_ECR_ETHEREN (0x00000002)
194#define FEC_FECTFCR_MSK (0x00FC0000)
195#define FEC_FECRFCR_MSK (0x00F80000)
196#define FEC_EIR_GRA (0x10000000)
197#define FEC_TCR_GTS (0x00000001)
198#define FEC_MIBC_ENABLE (0x00000000)
199#define FEC_MIB_LEN (228)
200#define FEC_PHY_ADDR (0x01)
201
202#define FEC_RX_DMA_PRI (6)
203#define FEC_TX_DMA_PRI (6)
204
205#define FEC_TX_BUF_NUMBER (8)
206#define FEC_RX_BUF_NUMBER (64)
207
208#define FEC_TX_INDEX_MASK (0x7)
209#define FEC_RX_INDEX_MASK (0x3f)
210
211#define FEC_RX_DESC_FEC0 SYS_SRAM_FEC_START
212#define FEC_TX_DESC_FEC0 \
213    (FEC_RX_DESC_FEC0 + FEC_RX_BUF_NUMBER * sizeof(MCD_bufDescFec))
214
215#define FEC_RX_DESC_FEC1 \
216    (SYS_SRAM_FEC_START + SYS_SRAM_FEC_SIZE/2)
217#define FEC_TX_DESC_FEC1 \
218    (FEC_RX_DESC_FEC1 + FEC_RX_BUF_NUMBER * sizeof(MCD_bufDescFec))
219
220#define FEC_EIR_MII (0x00800000)
221#define FEC_MMFR_READ (0x60020000)
222#define FEC_MMFR_WRITE (0x50020000)
223
224#define FEC_FLAGS_RX (0x00000001)
225
226#define FEC_CRCPOL (0xEDB88320)
227
228#define FEC_MII_TIMEOUT (2)
229#define FEC_GR_TIMEOUT (1)
230#define FEC_TX_TIMEOUT (1)
231#define FEC_RX_TIMEOUT (1)
232
233#define FEC_SW_RST 0x2000000
234#define FEC_RST_CTL 0x1000000
235
236int fec_read_mii(unsigned int base_addr, unsigned int pa, unsigned int ra,
237         unsigned int *data);
238int fec_write_mii(unsigned int base_addr, unsigned int pa, unsigned int ra,
239          unsigned int data);
240
241#define FEC_MII_SPEED \
242    ((MCF_CLK / 2) / ((2500000 / 2) * 2))
243

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