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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-06-11 05:29:36 -0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-12 03:22:12 -0400
commitec21e2ec367697b4803e82662bdff6c8567745fc (patch)
treecdb42f597ff5e60516bdab59d306006fd1fafd1c /drivers/net/ethernet/freescale/fec_mpc52xx.h
parent5346ebf6db077d963e9d81af9df290d7f5532492 (diff)
freescale: Move the Freescale drivers
Move the Freescale drivers into drivers/net/ethernet/freescale/ and make the necessary Kconfig and Makefile changes. CC: Sandeep Gopalpet <sandeep.kumar@freescale.com> CC: Andy Fleming <afleming@freescale.com> CC: Shlomi Gridish <gridish@freescale.com> CC: Li Yang <leoli@freescale.com> CC: Pantelis Antoniou <pantelis.antoniou@gmail.com> CC: Vitaly Bordug <vbordug@ru.mvista.com> CC: Dan Malek <dmalek@jlc.net> CC: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_mpc52xx.h')
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.h294
1 files changed, 294 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.h b/drivers/net/ethernet/freescale/fec_mpc52xx.h
new file mode 100644
index 00000000000..41d2dffde55
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.h
@@ -0,0 +1,294 @@
1/*
2 * drivers/drivers/net/fec_mpc52xx/fec.h
3 *
4 * Driver for the MPC5200 Fast Ethernet Controller
5 *
6 * Author: Dale Farnsworth <dfarnsworth@mvista.com>
7 *
8 * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under
9 * the terms of the GNU General Public License version 2. This program
10 * is licensed "as is" without any warranty of any kind, whether express
11 * or implied.
12 */
13
14#ifndef __DRIVERS_NET_MPC52XX_FEC_H__
15#define __DRIVERS_NET_MPC52XX_FEC_H__
16
17#include <linux/phy.h>
18
19/* Tunable constant */
20/* FEC_RX_BUFFER_SIZE includes 4 bytes for CRC32 */
21#define FEC_RX_BUFFER_SIZE 1522 /* max receive packet size */
22#define FEC_RX_NUM_BD 256
23#define FEC_TX_NUM_BD 64
24
25#define FEC_RESET_DELAY 50 /* uS */
26
27#define FEC_WATCHDOG_TIMEOUT ((400*HZ)/1000)
28
29/* ======================================================================== */
30/* Hardware register sets & bits */
31/* ======================================================================== */
32
33struct mpc52xx_fec {
34 u32 fec_id; /* FEC + 0x000 */
35 u32 ievent; /* FEC + 0x004 */
36 u32 imask; /* FEC + 0x008 */
37
38 u32 reserved0[1]; /* FEC + 0x00C */
39 u32 r_des_active; /* FEC + 0x010 */
40 u32 x_des_active; /* FEC + 0x014 */
41 u32 r_des_active_cl; /* FEC + 0x018 */
42 u32 x_des_active_cl; /* FEC + 0x01C */
43 u32 ivent_set; /* FEC + 0x020 */
44 u32 ecntrl; /* FEC + 0x024 */
45
46 u32 reserved1[6]; /* FEC + 0x028-03C */
47 u32 mii_data; /* FEC + 0x040 */
48 u32 mii_speed; /* FEC + 0x044 */
49 u32 mii_status; /* FEC + 0x048 */
50
51 u32 reserved2[5]; /* FEC + 0x04C-05C */
52 u32 mib_data; /* FEC + 0x060 */
53 u32 mib_control; /* FEC + 0x064 */
54
55 u32 reserved3[6]; /* FEC + 0x068-7C */
56 u32 r_activate; /* FEC + 0x080 */
57 u32 r_cntrl; /* FEC + 0x084 */
58 u32 r_hash; /* FEC + 0x088 */
59 u32 r_data; /* FEC + 0x08C */
60 u32 ar_done; /* FEC + 0x090 */
61 u32 r_test; /* FEC + 0x094 */
62 u32 r_mib; /* FEC + 0x098 */
63 u32 r_da_low; /* FEC + 0x09C */
64 u32 r_da_high; /* FEC + 0x0A0 */
65
66 u32 reserved4[7]; /* FEC + 0x0A4-0BC */
67 u32 x_activate; /* FEC + 0x0C0 */
68 u32 x_cntrl; /* FEC + 0x0C4 */
69 u32 backoff; /* FEC + 0x0C8 */
70 u32 x_data; /* FEC + 0x0CC */
71 u32 x_status; /* FEC + 0x0D0 */
72 u32 x_mib; /* FEC + 0x0D4 */
73 u32 x_test; /* FEC + 0x0D8 */
74 u32 fdxfc_da1; /* FEC + 0x0DC */
75 u32 fdxfc_da2; /* FEC + 0x0E0 */
76 u32 paddr1; /* FEC + 0x0E4 */
77 u32 paddr2; /* FEC + 0x0E8 */
78 u32 op_pause; /* FEC + 0x0EC */
79
80 u32 reserved5[4]; /* FEC + 0x0F0-0FC */
81 u32 instr_reg; /* FEC + 0x100 */
82 u32 context_reg; /* FEC + 0x104 */
83 u32 test_cntrl; /* FEC + 0x108 */
84 u32 acc_reg; /* FEC + 0x10C */
85 u32 ones; /* FEC + 0x110 */
86 u32 zeros; /* FEC + 0x114 */
87 u32 iaddr1; /* FEC + 0x118 */
88 u32 iaddr2; /* FEC + 0x11C */
89 u32 gaddr1; /* FEC + 0x120 */
90 u32 gaddr2; /* FEC + 0x124 */
91 u32 random; /* FEC + 0x128 */
92 u32 rand1; /* FEC + 0x12C */
93 u32 tmp; /* FEC + 0x130 */
94
95 u32 reserved6[3]; /* FEC + 0x134-13C */
96 u32 fifo_id; /* FEC + 0x140 */
97 u32 x_wmrk; /* FEC + 0x144 */
98 u32 fcntrl; /* FEC + 0x148 */
99 u32 r_bound; /* FEC + 0x14C */
100 u32 r_fstart; /* FEC + 0x150 */
101 u32 r_count; /* FEC + 0x154 */
102 u32 r_lag; /* FEC + 0x158 */
103 u32 r_read; /* FEC + 0x15C */
104 u32 r_write; /* FEC + 0x160 */
105 u32 x_count; /* FEC + 0x164 */
106 u32 x_lag; /* FEC + 0x168 */
107 u32 x_retry; /* FEC + 0x16C */
108 u32 x_write; /* FEC + 0x170 */
109 u32 x_read; /* FEC + 0x174 */
110
111 u32 reserved7[2]; /* FEC + 0x178-17C */
112 u32 fm_cntrl; /* FEC + 0x180 */
113 u32 rfifo_data; /* FEC + 0x184 */
114 u32 rfifo_status; /* FEC + 0x188 */
115 u32 rfifo_cntrl; /* FEC + 0x18C */
116 u32 rfifo_lrf_ptr; /* FEC + 0x190 */
117 u32 rfifo_lwf_ptr; /* FEC + 0x194 */
118 u32 rfifo_alarm; /* FEC + 0x198 */
119 u32 rfifo_rdptr; /* FEC + 0x19C */
120 u32 rfifo_wrptr; /* FEC + 0x1A0 */
121 u32 tfifo_data; /* FEC + 0x1A4 */
122 u32 tfifo_status; /* FEC + 0x1A8 */
123 u32 tfifo_cntrl; /* FEC + 0x1AC */
124 u32 tfifo_lrf_ptr; /* FEC + 0x1B0 */
125 u32 tfifo_lwf_ptr; /* FEC + 0x1B4 */
126 u32 tfifo_alarm; /* FEC + 0x1B8 */
127 u32 tfifo_rdptr; /* FEC + 0x1BC */
128 u32 tfifo_wrptr; /* FEC + 0x1C0 */
129
130 u32 reset_cntrl; /* FEC + 0x1C4 */
131 u32 xmit_fsm; /* FEC + 0x1C8 */
132
133 u32 reserved8[3]; /* FEC + 0x1CC-1D4 */
134 u32 rdes_data0; /* FEC + 0x1D8 */
135 u32 rdes_data1; /* FEC + 0x1DC */
136 u32 r_length; /* FEC + 0x1E0 */
137 u32 x_length; /* FEC + 0x1E4 */
138 u32 x_addr; /* FEC + 0x1E8 */
139 u32 cdes_data; /* FEC + 0x1EC */
140 u32 status; /* FEC + 0x1F0 */
141 u32 dma_control; /* FEC + 0x1F4 */
142 u32 des_cmnd; /* FEC + 0x1F8 */
143 u32 data; /* FEC + 0x1FC */
144
145 u32 rmon_t_drop; /* FEC + 0x200 */
146 u32 rmon_t_packets; /* FEC + 0x204 */
147 u32 rmon_t_bc_pkt; /* FEC + 0x208 */
148 u32 rmon_t_mc_pkt; /* FEC + 0x20C */
149 u32 rmon_t_crc_align; /* FEC + 0x210 */
150 u32 rmon_t_undersize; /* FEC + 0x214 */
151 u32 rmon_t_oversize; /* FEC + 0x218 */
152 u32 rmon_t_frag; /* FEC + 0x21C */
153 u32 rmon_t_jab; /* FEC + 0x220 */
154 u32 rmon_t_col; /* FEC + 0x224 */
155 u32 rmon_t_p64; /* FEC + 0x228 */
156 u32 rmon_t_p65to127; /* FEC + 0x22C */
157 u32 rmon_t_p128to255; /* FEC + 0x230 */
158 u32 rmon_t_p256to511; /* FEC + 0x234 */
159 u32 rmon_t_p512to1023; /* FEC + 0x238 */
160 u32 rmon_t_p1024to2047; /* FEC + 0x23C */
161 u32 rmon_t_p_gte2048; /* FEC + 0x240 */
162 u32 rmon_t_octets; /* FEC + 0x244 */
163 u32 ieee_t_drop; /* FEC + 0x248 */
164 u32 ieee_t_frame_ok; /* FEC + 0x24C */
165 u32 ieee_t_1col; /* FEC + 0x250 */
166 u32 ieee_t_mcol; /* FEC + 0x254 */
167 u32 ieee_t_def; /* FEC + 0x258 */
168 u32 ieee_t_lcol; /* FEC + 0x25C */
169 u32 ieee_t_excol; /* FEC + 0x260 */
170 u32 ieee_t_macerr; /* FEC + 0x264 */
171 u32 ieee_t_cserr; /* FEC + 0x268 */
172 u32 ieee_t_sqe; /* FEC + 0x26C */
173 u32 t_fdxfc; /* FEC + 0x270 */
174 u32 ieee_t_octets_ok; /* FEC + 0x274 */
175
176 u32 reserved9[2]; /* FEC + 0x278-27C */
177 u32 rmon_r_drop; /* FEC + 0x280 */
178 u32 rmon_r_packets; /* FEC + 0x284 */
179 u32 rmon_r_bc_pkt; /* FEC + 0x288 */
180 u32 rmon_r_mc_pkt; /* FEC + 0x28C */
181 u32 rmon_r_crc_align; /* FEC + 0x290 */
182 u32 rmon_r_undersize; /* FEC + 0x294 */
183 u32 rmon_r_oversize; /* FEC + 0x298 */
184 u32 rmon_r_frag; /* FEC + 0x29C */
185 u32 rmon_r_jab; /* FEC + 0x2A0 */
186
187 u32 rmon_r_resvd_0; /* FEC + 0x2A4 */
188
189 u32 rmon_r_p64; /* FEC + 0x2A8 */
190 u32 rmon_r_p65to127; /* FEC + 0x2AC */
191 u32 rmon_r_p128to255; /* FEC + 0x2B0 */
192 u32 rmon_r_p256to511; /* FEC + 0x2B4 */
193 u32 rmon_r_p512to1023; /* FEC + 0x2B8 */
194 u32 rmon_r_p1024to2047; /* FEC + 0x2BC */
195 u32 rmon_r_p_gte2048; /* FEC + 0x2C0 */
196 u32 rmon_r_octets; /* FEC + 0x2C4 */
197 u32 ieee_r_drop; /* FEC + 0x2C8 */
198 u32 ieee_r_frame_ok; /* FEC + 0x2CC */
199 u32 ieee_r_crc; /* FEC + 0x2D0 */
200 u32 ieee_r_align; /* FEC + 0x2D4 */
201 u32 r_macerr; /* FEC + 0x2D8 */
202 u32 r_fdxfc; /* FEC + 0x2DC */
203 u32 ieee_r_octets_ok; /* FEC + 0x2E0 */
204
205 u32 reserved10[7]; /* FEC + 0x2E4-2FC */
206
207 u32 reserved11[64]; /* FEC + 0x300-3FF */
208};
209
210#define FEC_MIB_DISABLE 0x80000000
211
212#define FEC_IEVENT_HBERR 0x80000000
213#define FEC_IEVENT_BABR 0x40000000
214#define FEC_IEVENT_BABT 0x20000000
215#define FEC_IEVENT_GRA 0x10000000
216#define FEC_IEVENT_TFINT 0x08000000
217#define FEC_IEVENT_MII 0x00800000
218#define FEC_IEVENT_LATE_COL 0x00200000
219#define FEC_IEVENT_COL_RETRY_LIM 0x00100000
220#define FEC_IEVENT_XFIFO_UN 0x00080000
221#define FEC_IEVENT_XFIFO_ERROR 0x00040000
222#define FEC_IEVENT_RFIFO_ERROR 0x00020000
223
224#define FEC_IMASK_HBERR 0x80000000
225#define FEC_IMASK_BABR 0x40000000
226#define FEC_IMASK_BABT 0x20000000
227#define FEC_IMASK_GRA 0x10000000
228#define FEC_IMASK_MII 0x00800000
229#define FEC_IMASK_LATE_COL 0x00200000
230#define FEC_IMASK_COL_RETRY_LIM 0x00100000
231#define FEC_IMASK_XFIFO_UN 0x00080000
232#define FEC_IMASK_XFIFO_ERROR 0x00040000
233#define FEC_IMASK_RFIFO_ERROR 0x00020000
234
235/* all but MII, which is enabled separately */
236#define FEC_IMASK_ENABLE (FEC_IMASK_HBERR | FEC_IMASK_BABR | \
237 FEC_IMASK_BABT | FEC_IMASK_GRA | FEC_IMASK_LATE_COL | \
238 FEC_IMASK_COL_RETRY_LIM | FEC_IMASK_XFIFO_UN | \
239 FEC_IMASK_XFIFO_ERROR | FEC_IMASK_RFIFO_ERROR)
240
241#define FEC_RCNTRL_MAX_FL_SHIFT 16
242#define FEC_RCNTRL_LOOP 0x01
243#define FEC_RCNTRL_DRT 0x02
244#define FEC_RCNTRL_MII_MODE 0x04
245#define FEC_RCNTRL_PROM 0x08
246#define FEC_RCNTRL_BC_REJ 0x10
247#define FEC_RCNTRL_FCE 0x20
248
249#define FEC_TCNTRL_GTS 0x00000001
250#define FEC_TCNTRL_HBC 0x00000002
251#define FEC_TCNTRL_FDEN 0x00000004
252#define FEC_TCNTRL_TFC_PAUSE 0x00000008
253#define FEC_TCNTRL_RFC_PAUSE 0x00000010
254
255#define FEC_ECNTRL_RESET 0x00000001
256#define FEC_ECNTRL_ETHER_EN 0x00000002
257
258#define FEC_MII_DATA_ST 0x40000000 /* Start frame */
259#define FEC_MII_DATA_OP_RD 0x20000000 /* Perform read */
260#define FEC_MII_DATA_OP_WR 0x10000000 /* Perform write */
261#define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address mask */
262#define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register mask */
263#define FEC_MII_DATA_TA 0x00020000 /* Turnaround */
264#define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data mask */
265
266#define FEC_MII_READ_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA)
267#define FEC_MII_WRITE_FRAME (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR | FEC_MII_DATA_TA)
268
269#define FEC_MII_DATA_RA_SHIFT 0x12 /* MII reg addr bits */
270#define FEC_MII_DATA_PA_SHIFT 0x17 /* MII PHY addr bits */
271
272#define FEC_PADDR2_TYPE 0x8808
273
274#define FEC_OP_PAUSE_OPCODE 0x00010000
275
276#define FEC_FIFO_WMRK_256B 0x3
277
278#define FEC_FIFO_STATUS_ERR 0x00400000
279#define FEC_FIFO_STATUS_UF 0x00200000
280#define FEC_FIFO_STATUS_OF 0x00100000
281
282#define FEC_FIFO_CNTRL_FRAME 0x08000000
283#define FEC_FIFO_CNTRL_LTG_7 0x07000000
284
285#define FEC_RESET_CNTRL_RESET_FIFO 0x02000000
286#define FEC_RESET_CNTRL_ENABLE_IS_RESET 0x01000000
287
288#define FEC_XMIT_FSM_APPEND_CRC 0x02000000
289#define FEC_XMIT_FSM_ENABLE_CRC 0x01000000
290
291
292extern struct platform_driver mpc52xx_fec_mdio_driver;
293
294#endif /* __DRIVERS_NET_MPC52XX_FEC_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-06 03:55:22 -0500