1 /*
2  * MPC8xx Communication Processor Module.
3  * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
4  *
5  * (C) Copyright 2000-2006
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  *
8  * This file contains structures and information for the communication
9  * processor channels.  Some CPM control and status is available
10  * throught the MPC8xx internal memory map.  See immap.h for details.
11  * This file only contains what I need for the moment, not the total
12  * CPM capabilities.  I (or someone else) will add definitions as they
13  * are needed.  -- Dan
14  *
15  * On the MBX board, EPPC-Bug loads CPM microcode into the first 512
16  * bytes of the DP RAM and relocates the I2C parameter area to the
17  * IDMA1 space.  The remaining DP RAM is available for buffer descriptors
18  * or other use.
19  */
20 #ifndef __CPM_8XX__
21 #define __CPM_8XX__
22 
23 #include <linux/config.h>
24 #include <asm/8xx_immap.h>
25 
26 /* CPM Command register.
27 */
28 #define CPM_CR_RST		((ushort)0x8000)
29 #define CPM_CR_OPCODE		((ushort)0x0f00)
30 #define CPM_CR_CHAN		((ushort)0x00f0)
31 #define CPM_CR_FLG		((ushort)0x0001)
32 
33 /* Some commands (there are more...later)
34 */
35 #define CPM_CR_INIT_TRX		((ushort)0x0000)
36 #define CPM_CR_INIT_RX		((ushort)0x0001)
37 #define CPM_CR_INIT_TX		((ushort)0x0002)
38 #define CPM_CR_HUNT_MODE	((ushort)0x0003)
39 #define CPM_CR_STOP_TX		((ushort)0x0004)
40 #define CPM_CR_RESTART_TX	((ushort)0x0006)
41 #define CPM_CR_SET_GADDR	((ushort)0x0008)
42 
43 /* Channel numbers.
44 */
45 #define CPM_CR_CH_SCC1		((ushort)0x0000)
46 #define CPM_CR_CH_I2C		((ushort)0x0001)    /* I2C and IDMA1 */
47 #define CPM_CR_CH_SCC2		((ushort)0x0004)
48 #define CPM_CR_CH_SPI		((ushort)0x0005)    /* SPI/IDMA2/Timers */
49 #define CPM_CR_CH_SCC3		((ushort)0x0008)
50 #define CPM_CR_CH_SMC1		((ushort)0x0009)    /* SMC1 / DSP1 */
51 #define CPM_CR_CH_SCC4		((ushort)0x000c)
52 #define CPM_CR_CH_SMC2		((ushort)0x000d)    /* SMC2 / DSP2 */
53 
54 #define mk_cr_cmd(CH, CMD)	((CMD << 8) | (CH << 4))
55 
56 /*
57  * DPRAM defines and allocation functions
58  */
59 
60 /* The dual ported RAM is multi-functional.  Some areas can be (and are
61  * being) used for microcode.  There is an area that can only be used
62  * as data ram for buffer descriptors, which is all we use right now.
63  * Currently the first 512 and last 256 bytes are used for microcode.
64  */
65 #ifdef  CONFIG_SYS_ALLOC_DPRAM
66 
67 #define CPM_DATAONLY_BASE	((uint)0x0800)
68 #define CPM_DATAONLY_SIZE	((uint)0x0700)
69 #define CPM_DP_NOSPACE		((uint)0x7fffffff)
70 
71 #else
72 
73 #define CPM_SERIAL_BASE		0x0800
74 #define CPM_I2C_BASE		0x0820
75 #define CPM_SPI_BASE		0x0840
76 #define CPM_FEC_BASE		0x0860
77 #define CPM_SERIAL2_BASE	0x08E0
78 #define CPM_SCC_BASE		0x0900
79 #define CPM_POST_BASE		0x0980
80 #define CPM_WLKBD_BASE		0x0a00
81 
82 #endif
83 
84 #ifndef CONFIG_SYS_CPM_POST_WORD_ADDR
85 #define CPM_POST_WORD_ADDR	0x07FC
86 #else
87 #define CPM_POST_WORD_ADDR	CONFIG_SYS_CPM_POST_WORD_ADDR
88 #endif
89 
90 #ifndef CONFIG_SYS_CPM_BOOTCOUNT_ADDR
91 #define CPM_BOOTCOUNT_ADDR	(CPM_POST_WORD_ADDR - 2*sizeof(ulong))
92 #else
93 #define CPM_BOOTCOUNT_ADDR	CONFIG_SYS_CPM_BOOTCOUNT_ADDR
94 #endif
95 
96 #define BD_IIC_START	((uint) 0x0400) /* <- please use CPM_I2C_BASE !! */
97 
98 /* Export the base address of the communication processor registers
99  * and dual port ram.
100  */
101 extern	cpm8xx_t	*cpmp;		/* Pointer to comm processor */
102 
103 /* Buffer descriptors used by many of the CPM protocols.
104 */
105 typedef struct cpm_buf_desc {
106 	ushort	cbd_sc;		/* Status and Control */
107 	ushort	cbd_datlen;	/* Data length in buffer */
108 	uint	cbd_bufaddr;	/* Buffer address in host memory */
109 } cbd_t;
110 
111 #define BD_SC_EMPTY	((ushort)0x8000)	/* Recieve is empty */
112 #define BD_SC_READY	((ushort)0x8000)	/* Transmit is ready */
113 #define BD_SC_WRAP	((ushort)0x2000)	/* Last buffer descriptor */
114 #define BD_SC_INTRPT	((ushort)0x1000)	/* Interrupt on change */
115 #define BD_SC_LAST	((ushort)0x0800)	/* Last buffer in frame */
116 #define BD_SC_TC	((ushort)0x0400)	/* Transmit CRC */
117 #define BD_SC_CM	((ushort)0x0200)	/* Continous mode */
118 #define BD_SC_ID	((ushort)0x0100)	/* Rec'd too many idles */
119 #define BD_SC_P		((ushort)0x0100)	/* xmt preamble */
120 #define BD_SC_BR	((ushort)0x0020)	/* Break received */
121 #define BD_SC_FR	((ushort)0x0010)	/* Framing error */
122 #define BD_SC_PR	((ushort)0x0008)	/* Parity error */
123 #define BD_SC_OV	((ushort)0x0002)	/* Overrun */
124 #define BD_SC_CD	((ushort)0x0001)	/* Carrier Detect lost */
125 
126 /* Parameter RAM offsets.
127 */
128 #define PROFF_SCC1	((uint)0x0000)
129 #define PROFF_IIC	((uint)0x0080)
130 #define PROFF_SCC2	((uint)0x0100)
131 #define PROFF_SPI	((uint)0x0180)
132 #define PROFF_SCC3	((uint)0x0200)
133 #define PROFF_SMC1	((uint)0x0280)
134 #define PROFF_SCC4	((uint)0x0300)
135 #define PROFF_SMC2	((uint)0x0380)
136 
137 /* Define enough so I can at least use the serial port as a UART.
138  * The MBX uses SMC1 as the host serial port.
139  */
140 typedef struct smc_uart {
141 	ushort	smc_rbase;	/* Rx Buffer descriptor base address */
142 	ushort	smc_tbase;	/* Tx Buffer descriptor base address */
143 	u_char	smc_rfcr;	/* Rx function code */
144 	u_char	smc_tfcr;	/* Tx function code */
145 	ushort	smc_mrblr;	/* Max receive buffer length */
146 	uint	smc_rstate;	/* Internal */
147 	uint	smc_idp;	/* Internal */
148 	ushort	smc_rbptr;	/* Internal */
149 	ushort	smc_ibc;	/* Internal */
150 	uint	smc_rxtmp;	/* Internal */
151 	uint	smc_tstate;	/* Internal */
152 	uint	smc_tdp;	/* Internal */
153 	ushort	smc_tbptr;	/* Internal */
154 	ushort	smc_tbc;	/* Internal */
155 	uint	smc_txtmp;	/* Internal */
156 	ushort	smc_maxidl;	/* Maximum idle characters */
157 	ushort	smc_tmpidl;	/* Temporary idle counter */
158 	ushort	smc_brklen;	/* Last received break length */
159 	ushort	smc_brkec;	/* rcv'd break condition counter */
160 	ushort	smc_brkcr;	/* xmt break count register */
161 	ushort	smc_rmask;	/* Temporary bit mask */
162 	u_char	res1[8];
163 	ushort	smc_rpbase;	/* Relocation pointer */
164 } smc_uart_t;
165 
166 /* Function code bits.
167 */
168 #define SMC_EB	((u_char)0x10)	/* Set big endian byte order */
169 
170 /* SMC uart mode register.
171 */
172 #define	SMCMR_REN	((ushort)0x0001)
173 #define SMCMR_TEN	((ushort)0x0002)
174 #define SMCMR_DM	((ushort)0x000c)
175 #define SMCMR_SM_GCI	((ushort)0x0000)
176 #define SMCMR_SM_UART	((ushort)0x0020)
177 #define SMCMR_SM_TRANS	((ushort)0x0030)
178 #define SMCMR_SM_MASK	((ushort)0x0030)
179 #define SMCMR_PM_EVEN	((ushort)0x0100)	/* Even parity, else odd */
180 #define SMCMR_REVD	SMCMR_PM_EVEN
181 #define SMCMR_PEN	((ushort)0x0200)	/* Parity enable */
182 #define SMCMR_BS	SMCMR_PEN
183 #define SMCMR_SL	((ushort)0x0400)	/* Two stops, else one */
184 #define SMCR_CLEN_MASK	((ushort)0x7800)	/* Character length */
185 #define smcr_mk_clen(C)	(((C) << 11) & SMCR_CLEN_MASK)
186 
187 /* SMC2 as Centronics parallel printer.  It is half duplex, in that
188  * it can only receive or transmit.  The parameter ram values for
189  * each direction are either unique or properly overlap, so we can
190  * include them in one structure.
191  */
192 typedef struct smc_centronics {
193 	ushort	scent_rbase;
194 	ushort	scent_tbase;
195 	u_char	scent_cfcr;
196 	u_char	scent_smask;
197 	ushort	scent_mrblr;
198 	uint	scent_rstate;
199 	uint	scent_r_ptr;
200 	ushort	scent_rbptr;
201 	ushort	scent_r_cnt;
202 	uint	scent_rtemp;
203 	uint	scent_tstate;
204 	uint	scent_t_ptr;
205 	ushort	scent_tbptr;
206 	ushort	scent_t_cnt;
207 	uint	scent_ttemp;
208 	ushort	scent_max_sl;
209 	ushort	scent_sl_cnt;
210 	ushort	scent_character1;
211 	ushort	scent_character2;
212 	ushort	scent_character3;
213 	ushort	scent_character4;
214 	ushort	scent_character5;
215 	ushort	scent_character6;
216 	ushort	scent_character7;
217 	ushort	scent_character8;
218 	ushort	scent_rccm;
219 	ushort	scent_rccr;
220 } smc_cent_t;
221 
222 /* Centronics Status Mask Register.
223 */
224 #define SMC_CENT_F	((u_char)0x08)
225 #define SMC_CENT_PE	((u_char)0x04)
226 #define SMC_CENT_S	((u_char)0x02)
227 
228 /* SMC Event and Mask register.
229 */
230 #define	SMCM_BRKE	((unsigned char)0x40)	/* When in UART Mode */
231 #define	SMCM_BRK	((unsigned char)0x10)	/* When in UART Mode */
232 #define	SMCM_TXE	((unsigned char)0x10)	/* When in Transparent Mode */
233 #define	SMCM_BSY	((unsigned char)0x04)
234 #define	SMCM_TX		((unsigned char)0x02)
235 #define	SMCM_RX		((unsigned char)0x01)
236 
237 /* Baud rate generators.
238 */
239 #define CPM_BRG_RST		((uint)0x00020000)
240 #define CPM_BRG_EN		((uint)0x00010000)
241 #define CPM_BRG_EXTC_INT	((uint)0x00000000)
242 #define CPM_BRG_EXTC_CLK2	((uint)0x00004000)
243 #define CPM_BRG_EXTC_CLK6	((uint)0x00008000)
244 #define CPM_BRG_ATB		((uint)0x00002000)
245 #define CPM_BRG_CD_MASK		((uint)0x00001ffe)
246 #define CPM_BRG_DIV16		((uint)0x00000001)
247 
248 /* SI Clock Route Register
249 */
250 #define SICR_RCLK_SCC1_BRG1	((uint)0x00000000)
251 #define SICR_TCLK_SCC1_BRG1	((uint)0x00000000)
252 #define SICR_RCLK_SCC2_BRG2	((uint)0x00000800)
253 #define SICR_TCLK_SCC2_BRG2	((uint)0x00000100)
254 #define SICR_RCLK_SCC3_BRG3	((uint)0x00100000)
255 #define SICR_TCLK_SCC3_BRG3	((uint)0x00020000)
256 #define SICR_RCLK_SCC4_BRG4	((uint)0x18000000)
257 #define SICR_TCLK_SCC4_BRG4	((uint)0x03000000)
258 
259 /* SCCs.
260 */
261 #define SCC_GSMRH_IRP		((uint)0x00040000)
262 #define SCC_GSMRH_GDE		((uint)0x00010000)
263 #define SCC_GSMRH_TCRC_CCITT	((uint)0x00008000)
264 #define SCC_GSMRH_TCRC_BISYNC	((uint)0x00004000)
265 #define SCC_GSMRH_TCRC_HDLC	((uint)0x00000000)
266 #define SCC_GSMRH_REVD		((uint)0x00002000)
267 #define SCC_GSMRH_TRX		((uint)0x00001000)
268 #define SCC_GSMRH_TTX		((uint)0x00000800)
269 #define SCC_GSMRH_CDP		((uint)0x00000400)
270 #define SCC_GSMRH_CTSP		((uint)0x00000200)
271 #define SCC_GSMRH_CDS		((uint)0x00000100)
272 #define SCC_GSMRH_CTSS		((uint)0x00000080)
273 #define SCC_GSMRH_TFL		((uint)0x00000040)
274 #define SCC_GSMRH_RFW		((uint)0x00000020)
275 #define SCC_GSMRH_TXSY		((uint)0x00000010)
276 #define SCC_GSMRH_SYNL16	((uint)0x0000000c)
277 #define SCC_GSMRH_SYNL8		((uint)0x00000008)
278 #define SCC_GSMRH_SYNL4		((uint)0x00000004)
279 #define SCC_GSMRH_RTSM		((uint)0x00000002)
280 #define SCC_GSMRH_RSYN		((uint)0x00000001)
281 
282 #define SCC_GSMRL_SIR		((uint)0x80000000)	/* SCC2 only */
283 #define SCC_GSMRL_EDGE_NONE	((uint)0x60000000)
284 #define SCC_GSMRL_EDGE_NEG	((uint)0x40000000)
285 #define SCC_GSMRL_EDGE_POS	((uint)0x20000000)
286 #define SCC_GSMRL_EDGE_BOTH	((uint)0x00000000)
287 #define SCC_GSMRL_TCI		((uint)0x10000000)
288 #define SCC_GSMRL_TSNC_3	((uint)0x0c000000)
289 #define SCC_GSMRL_TSNC_4	((uint)0x08000000)
290 #define SCC_GSMRL_TSNC_14	((uint)0x04000000)
291 #define SCC_GSMRL_TSNC_INF	((uint)0x00000000)
292 #define SCC_GSMRL_RINV		((uint)0x02000000)
293 #define SCC_GSMRL_TINV		((uint)0x01000000)
294 #define SCC_GSMRL_TPL_128	((uint)0x00c00000)
295 #define SCC_GSMRL_TPL_64	((uint)0x00a00000)
296 #define SCC_GSMRL_TPL_48	((uint)0x00800000)
297 #define SCC_GSMRL_TPL_32	((uint)0x00600000)
298 #define SCC_GSMRL_TPL_16	((uint)0x00400000)
299 #define SCC_GSMRL_TPL_8		((uint)0x00200000)
300 #define SCC_GSMRL_TPL_NONE	((uint)0x00000000)
301 #define SCC_GSMRL_TPP_ALL1	((uint)0x00180000)
302 #define SCC_GSMRL_TPP_01	((uint)0x00100000)
303 #define SCC_GSMRL_TPP_10	((uint)0x00080000)
304 #define SCC_GSMRL_TPP_ZEROS	((uint)0x00000000)
305 #define SCC_GSMRL_TEND		((uint)0x00040000)
306 #define SCC_GSMRL_TDCR_32	((uint)0x00030000)
307 #define SCC_GSMRL_TDCR_16	((uint)0x00020000)
308 #define SCC_GSMRL_TDCR_8	((uint)0x00010000)
309 #define SCC_GSMRL_TDCR_1	((uint)0x00000000)
310 #define SCC_GSMRL_RDCR_32	((uint)0x0000c000)
311 #define SCC_GSMRL_RDCR_16	((uint)0x00008000)
312 #define SCC_GSMRL_RDCR_8	((uint)0x00004000)
313 #define SCC_GSMRL_RDCR_1	((uint)0x00000000)
314 #define SCC_GSMRL_RENC_DFMAN	((uint)0x00003000)
315 #define SCC_GSMRL_RENC_MANCH	((uint)0x00002000)
316 #define SCC_GSMRL_RENC_FM0	((uint)0x00001000)
317 #define SCC_GSMRL_RENC_NRZI	((uint)0x00000800)
318 #define SCC_GSMRL_RENC_NRZ	((uint)0x00000000)
319 #define SCC_GSMRL_TENC_DFMAN	((uint)0x00000600)
320 #define SCC_GSMRL_TENC_MANCH	((uint)0x00000400)
321 #define SCC_GSMRL_TENC_FM0	((uint)0x00000200)
322 #define SCC_GSMRL_TENC_NRZI	((uint)0x00000100)
323 #define SCC_GSMRL_TENC_NRZ	((uint)0x00000000)
324 #define SCC_GSMRL_DIAG_LE	((uint)0x000000c0)	/* Loop and echo */
325 #define SCC_GSMRL_DIAG_ECHO	((uint)0x00000080)
326 #define SCC_GSMRL_DIAG_LOOP	((uint)0x00000040)
327 #define SCC_GSMRL_DIAG_NORM	((uint)0x00000000)
328 #define SCC_GSMRL_ENR		((uint)0x00000020)
329 #define SCC_GSMRL_ENT		((uint)0x00000010)
330 #define SCC_GSMRL_MODE_ENET	((uint)0x0000000c)
331 #define SCC_GSMRL_MODE_DDCMP	((uint)0x00000009)
332 #define SCC_GSMRL_MODE_BISYNC	((uint)0x00000008)
333 #define SCC_GSMRL_MODE_V14	((uint)0x00000007)
334 #define SCC_GSMRL_MODE_AHDLC	((uint)0x00000006)
335 #define SCC_GSMRL_MODE_PROFIBUS	((uint)0x00000005)
336 #define SCC_GSMRL_MODE_UART	((uint)0x00000004)
337 #define SCC_GSMRL_MODE_SS7	((uint)0x00000003)
338 #define SCC_GSMRL_MODE_ATALK	((uint)0x00000002)
339 #define SCC_GSMRL_MODE_HDLC	((uint)0x00000000)
340 
341 #define SCC_TODR_TOD		((ushort)0x8000)
342 
343 /* SCC Event and Mask register.
344 */
345 #define	SCCM_TXE	((unsigned char)0x10)
346 #define	SCCM_BSY	((unsigned char)0x04)
347 #define	SCCM_TX		((unsigned char)0x02)
348 #define	SCCM_RX		((unsigned char)0x01)
349 
350 typedef struct scc_param {
351 	ushort	scc_rbase;	/* Rx Buffer descriptor base address */
352 	ushort	scc_tbase;	/* Tx Buffer descriptor base address */
353 	u_char	scc_rfcr;	/* Rx function code */
354 	u_char	scc_tfcr;	/* Tx function code */
355 	ushort	scc_mrblr;	/* Max receive buffer length */
356 	uint	scc_rstate;	/* Internal */
357 	uint	scc_idp;	/* Internal */
358 	ushort	scc_rbptr;	/* Internal */
359 	ushort	scc_ibc;	/* Internal */
360 	uint	scc_rxtmp;	/* Internal */
361 	uint	scc_tstate;	/* Internal */
362 	uint	scc_tdp;	/* Internal */
363 	ushort	scc_tbptr;	/* Internal */
364 	ushort	scc_tbc;	/* Internal */
365 	uint	scc_txtmp;	/* Internal */
366 	uint	scc_rcrc;	/* Internal */
367 	uint	scc_tcrc;	/* Internal */
368 } sccp_t;
369 
370 /* Function code bits.
371 */
372 #define SCC_EB	((u_char)0x10)	/* Set big endian byte order */
373 
374 /* CPM Ethernet through SCCx.
375  */
376 typedef struct scc_enet {
377 	sccp_t	sen_genscc;
378 	uint	sen_cpres;	/* Preset CRC */
379 	uint	sen_cmask;	/* Constant mask for CRC */
380 	uint	sen_crcec;	/* CRC Error counter */
381 	uint	sen_alec;	/* alignment error counter */
382 	uint	sen_disfc;	/* discard frame counter */
383 	ushort	sen_pads;	/* Tx short frame pad character */
384 	ushort	sen_retlim;	/* Retry limit threshold */
385 	ushort	sen_retcnt;	/* Retry limit counter */
386 	ushort	sen_maxflr;	/* maximum frame length register */
387 	ushort	sen_minflr;	/* minimum frame length register */
388 	ushort	sen_maxd1;	/* maximum DMA1 length */
389 	ushort	sen_maxd2;	/* maximum DMA2 length */
390 	ushort	sen_maxd;	/* Rx max DMA */
391 	ushort	sen_dmacnt;	/* Rx DMA counter */
392 	ushort	sen_maxb;	/* Max BD byte count */
393 	ushort	sen_gaddr1;	/* Group address filter */
394 	ushort	sen_gaddr2;
395 	ushort	sen_gaddr3;
396 	ushort	sen_gaddr4;
397 	uint	sen_tbuf0data0;	/* Save area 0 - current frame */
398 	uint	sen_tbuf0data1;	/* Save area 1 - current frame */
399 	uint	sen_tbuf0rba;	/* Internal */
400 	uint	sen_tbuf0crc;	/* Internal */
401 	ushort	sen_tbuf0bcnt;	/* Internal */
402 	ushort	sen_paddrh;	/* physical address (MSB) */
403 	ushort	sen_paddrm;
404 	ushort	sen_paddrl;	/* physical address (LSB) */
405 	ushort	sen_pper;	/* persistence */
406 	ushort	sen_rfbdptr;	/* Rx first BD pointer */
407 	ushort	sen_tfbdptr;	/* Tx first BD pointer */
408 	ushort	sen_tlbdptr;	/* Tx last BD pointer */
409 	uint	sen_tbuf1data0;	/* Save area 0 - current frame */
410 	uint	sen_tbuf1data1;	/* Save area 1 - current frame */
411 	uint	sen_tbuf1rba;	/* Internal */
412 	uint	sen_tbuf1crc;	/* Internal */
413 	ushort	sen_tbuf1bcnt;	/* Internal */
414 	ushort	sen_txlen;	/* Tx Frame length counter */
415 	ushort	sen_iaddr1;	/* Individual address filter */
416 	ushort	sen_iaddr2;
417 	ushort	sen_iaddr3;
418 	ushort	sen_iaddr4;
419 	ushort	sen_boffcnt;	/* Backoff counter */
420 
421 	/* NOTE: Some versions of the manual have the following items
422 	 * incorrectly documented.  Below is the proper order.
423 	 */
424 	ushort	sen_taddrh;	/* temp address (MSB) */
425 	ushort	sen_taddrm;
426 	ushort	sen_taddrl;	/* temp address (LSB) */
427 } scc_enet_t;
428 
429 /**********************************************************************
430  *
431  * Board specific configuration settings.
432  *
433  * Please note that we use the presence of a #define SCC_ENET and/or
434  * #define FEC_ENET to enable the SCC resp. FEC ethernet drivers.
435  **********************************************************************/
436 
437 
438 /***  ADS  *************************************************************/
439 
440 #if defined(CONFIG_MPC860) && defined(CONFIG_ADS)
441 /* This ENET stuff is for the MPC860ADS with ethernet on SCC1.
442  */
443 
444 #define	PROFF_ENET	PROFF_SCC1
445 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
446 #define	SCC_ENET	0
447 
448 #define PA_ENET_RXD	((ushort)0x0001)
449 #define PA_ENET_TXD	((ushort)0x0002)
450 #define PA_ENET_TCLK	((ushort)0x0100)
451 #define PA_ENET_RCLK	((ushort)0x0200)
452 
453 #define PB_ENET_TENA	((uint)0x00001000)
454 
455 #define PC_ENET_CLSN	((ushort)0x0010)
456 #define PC_ENET_RENA	((ushort)0x0020)
457 
458 #define SICR_ENET_MASK	((uint)0x000000ff)
459 #define SICR_ENET_CLKRT	((uint)0x0000002c)
460 
461 /* 68160 PHY control */
462 
463 #define PC_ENET_ETHLOOP ((ushort)0x0800)
464 #define PC_ENET_TPFLDL	((ushort)0x0400)
465 #define PC_ENET_TPSQEL  ((ushort)0x0200)
466 
467 #endif	/* MPC860ADS */
468 
469 /***  AMX860  **********************************************/
470 
471 #if defined(CONFIG_AMX860)
472 
473 /* This ENET stuff is for the AMX860 with ethernet on SCC1.
474  */
475 
476 #define PROFF_ENET	PROFF_SCC1
477 #define CPM_CR_ENET	CPM_CR_CH_SCC1
478 #define SCC_ENET	0
479 
480 #define PA_ENET_RXD	((ushort)0x0001)
481 #define PA_ENET_TXD	((ushort)0x0002)
482 #define PA_ENET_TCLK	((ushort)0x0400)
483 #define PA_ENET_RCLK	((ushort)0x0800)
484 
485 #define PB_ENET_TENA	((uint)0x00001000)
486 
487 #define PC_ENET_CLSN	((ushort)0x0010)
488 #define PC_ENET_RENA	((ushort)0x0020)
489 
490 #define SICR_ENET_MASK	((uint)0x000000ff)
491 #define SICR_ENET_CLKRT	((uint)0x0000003e)
492 
493 /* 68160 PHY control */
494 
495 #define PB_ENET_ETHLOOP	((uint)0x00020000)
496 #define PB_ENET_TPFLDL	((uint)0x00010000)
497 #define PB_ENET_TPSQEL	((uint)0x00008000)
498 #define PD_ENET_ETH_EN	((ushort)0x0004)
499 
500 #endif	/* CONFIG_AMX860 */
501 
502 /***  BSEIP  **********************************************************/
503 
504 #ifdef CONFIG_BSEIP
505 /* This ENET stuff is for the MPC823 with ethernet on SCC2.
506  * This is unique to the BSE ip-Engine board.
507  */
508 #define	PROFF_ENET	PROFF_SCC2
509 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
510 #define	SCC_ENET	1
511 #define PA_ENET_RXD	((ushort)0x0004)
512 #define PA_ENET_TXD	((ushort)0x0008)
513 #define PA_ENET_TCLK	((ushort)0x0100)
514 #define PA_ENET_RCLK	((ushort)0x0200)
515 #define PB_ENET_TENA	((uint)0x00002000)
516 #define PC_ENET_CLSN	((ushort)0x0040)
517 #define PC_ENET_RENA	((ushort)0x0080)
518 
519 /* BSE uses port B and C bits for PHY control also.
520 */
521 #define PB_BSE_POWERUP	((uint)0x00000004)
522 #define PB_BSE_FDXDIS	((uint)0x00008000)
523 #define PC_BSE_LOOPBACK	((ushort)0x0800)
524 
525 #define SICR_ENET_MASK	((uint)0x0000ff00)
526 #define SICR_ENET_CLKRT	((uint)0x00002c00)
527 #endif	/* CONFIG_BSEIP */
528 
529 /***  BSEIP  **********************************************************/
530 
531 #ifdef CONFIG_FLAGADM
532 /* Enet configuration for the FLAGADM */
533 /* Enet on SCC2 */
534 
535 #define	PROFF_ENET	PROFF_SCC2
536 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
537 #define	SCC_ENET	1
538 #define PA_ENET_RXD	((ushort)0x0004)
539 #define PA_ENET_TXD	((ushort)0x0008)
540 #define PA_ENET_TCLK	((ushort)0x0100)
541 #define PA_ENET_RCLK	((ushort)0x0400)
542 #define PB_ENET_TENA	((uint)0x00002000)
543 #define PC_ENET_CLSN	((ushort)0x0040)
544 #define PC_ENET_RENA	((ushort)0x0080)
545 
546 #define SICR_ENET_MASK	((uint)0x0000ff00)
547 #define SICR_ENET_CLKRT	((uint)0x00003400)
548 #endif	/* CONFIG_FLAGADM */
549 
550 /***  C2MON  **********************************************************/
551 
552 #ifdef CONFIG_C2MON
553 
554 # ifndef CONFIG_FEC_ENET	/* use SCC for 10Mbps Ethernet	*/
555 #  error "Ethernet on SCC not supported on C2MON Board!"
556 # else				/* Use FEC for Fast Ethernet */
557 
558 #undef	SCC_ENET
559 #define FEC_ENET
560 
561 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */
562 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */
563 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */
564 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */
565 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */
566 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */
567 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */
568 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */
569 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */
570 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */
571 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */
572 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */
573 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */
574 
575 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
576 
577 # endif	/* CONFIG_FEC_ENET */
578 #endif	/* CONFIG_C2MON */
579 
580 /*********************************************************************/
581 
582 
583 /***  CCM  and  PCU E  ***********************************************/
584 
585 /* The PCU E  and  CCM  use the FEC on a MPC860T for Ethernet */
586 
587 #if defined (CONFIG_PCU_E) || defined(CONFIG_CCM)
588 
589 #define	FEC_ENET	/* use FEC for EThernet */
590 #undef	SCC_ENET
591 
592 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */
593 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */
594 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */
595 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */
596 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */
597 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */
598 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */
599 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */
600 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */
601 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */
602 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */
603 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */
604 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */
605 
606 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
607 
608 #endif	/* CONFIG_PCU_E, CONFIG_CCM */
609 
610 /***  ELPT860 *********************************************************/
611 
612 #ifdef CONFIG_ELPT860
613 /* Bits in parallel I/O port registers that have to be set/cleared
614  * to configure the pins for SCC1 use.
615  */
616 #  define PROFF_ENET        PROFF_SCC1
617 #  define CPM_CR_ENET       CPM_CR_CH_SCC1
618 #  define SCC_ENET          0
619 
620 #  define PA_ENET_RXD       ((ushort)0x0001)	/* PA 15 */
621 #  define PA_ENET_TXD       ((ushort)0x0002)	/* PA 14 */
622 #  define PA_ENET_RCLK      ((ushort)0x0100)	/* PA  7 */
623 #  define PA_ENET_TCLK      ((ushort)0x0200)	/* PA  6 */
624 
625 #  define PC_ENET_TENA      ((ushort)0x0001)	/* PC 15 */
626 #  define PC_ENET_CLSN      ((ushort)0x0010)	/* PC 11 */
627 #  define PC_ENET_RENA      ((ushort)0x0020)	/* PC 10 */
628 
629 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK1) to
630  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
631  */
632 #  define SICR_ENET_MASK    ((uint)0x000000FF)
633 #  define SICR_ENET_CLKRT   ((uint)0x00000025)
634 #endif	/* CONFIG_ELPT860 */
635 
636 /***  ESTEEM 192E  **************************************************/
637 #ifdef CONFIG_ESTEEM192E
638 /* ESTEEM192E
639  * This ENET stuff is for the MPC850 with ethernet on SCC2. This
640  * is very similar to the RPX-Lite configuration.
641  * Note TENA , LOOPBACK , FDPLEX_DIS on Port B.
642  */
643 
644 #define	PROFF_ENET	PROFF_SCC2
645 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
646 #define	SCC_ENET	1
647 
648 #define PA_ENET_RXD	((ushort)0x0004)
649 #define PA_ENET_TXD	((ushort)0x0008)
650 #define PA_ENET_TCLK	((ushort)0x0200)
651 #define PA_ENET_RCLK	((ushort)0x0800)
652 #define PB_ENET_TENA	((uint)0x00002000)
653 #define PC_ENET_CLSN	((ushort)0x0040)
654 #define PC_ENET_RENA	((ushort)0x0080)
655 
656 #define SICR_ENET_MASK	((uint)0x0000ff00)
657 #define SICR_ENET_CLKRT	((uint)0x00003d00)
658 
659 #define PB_ENET_LOOPBACK ((uint)0x00004000)
660 #define PB_ENET_FDPLEX_DIS ((uint)0x00008000)
661 
662 #endif
663 
664 /***  FADS823  ********************************************************/
665 
666 #if defined(CONFIG_MPC823FADS) && defined(CONFIG_FADS)
667 /* This ENET stuff is for the MPC823FADS with ethernet on SCC2.
668  */
669 #ifdef CONFIG_SCC2_ENET
670 #define	PROFF_ENET	PROFF_SCC2
671 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
672 #define	SCC_ENET	1
673 #define CPMVEC_ENET	CPMVEC_SCC2
674 #endif
675 
676 #ifdef CONFIG_SCC1_ENET
677 #define	PROFF_ENET	PROFF_SCC1
678 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
679 #define	SCC_ENET	0
680 #define CPMVEC_ENET	CPMVEC_SCC1
681 #endif
682 
683 #define PA_ENET_RXD	((ushort)0x0004)
684 #define PA_ENET_TXD	((ushort)0x0008)
685 #define PA_ENET_TCLK	((ushort)0x0400)
686 #define PA_ENET_RCLK	((ushort)0x0200)
687 
688 #define PB_ENET_TENA	((uint)0x00002000)
689 
690 #define PC_ENET_CLSN	((ushort)0x0040)
691 #define PC_ENET_RENA	((ushort)0x0080)
692 
693 #define SICR_ENET_MASK	((uint)0x0000ff00)
694 #define SICR_ENET_CLKRT	((uint)0x00002e00)
695 
696 #endif	/* CONFIG_FADS823FADS */
697 
698 /***  FADS850SAR  ********************************************************/
699 
700 #if defined(CONFIG_MPC850SAR) && defined(CONFIG_FADS)
701 /* This ENET stuff is for the MPC850SAR with ethernet on SCC2.  Some of
702  * this may be unique to the FADS850SAR configuration.
703  * Note TENA is on Port B.
704  */
705 #define	PROFF_ENET	PROFF_SCC2
706 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
707 #define	SCC_ENET	1
708 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
709 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
710 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA 6 */
711 #define PA_ENET_TCLK	((ushort)0x0800)	/* PA 4 */
712 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
713 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC 9 */
714 #define PC_ENET_RENA	((ushort)0x0080)	/* PC 8 */
715 
716 #define SICR_ENET_MASK	((uint)0x0000ff00)
717 #define SICR_ENET_CLKRT	((uint)0x00002f00)	/* RCLK-CLK2, TCLK-CLK4 */
718 #endif	/* CONFIG_FADS850SAR */
719 
720 /***  FADS860T********************************************************/
721 
722 #if defined(CONFIG_FADS) && defined(CONFIG_MPC86x)
723 /*
724  * This ENET stuff is for the MPC86xFADS/MPC8xxADS with ethernet on SCC1.
725  */
726 #ifdef CONFIG_SCC1_ENET
727 
728 #define	SCC_ENET	0
729 
730 #define	PROFF_ENET	PROFF_SCC1
731 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
732 
733 #define PA_ENET_RXD	((ushort)0x0001)
734 #define PA_ENET_TXD	((ushort)0x0002)
735 #define PA_ENET_TCLK	((ushort)0x0100)
736 #define PA_ENET_RCLK	((ushort)0x0200)
737 
738 #define PB_ENET_TENA	((uint)0x00001000)
739 
740 #define PC_ENET_CLSN	((ushort)0x0010)
741 #define PC_ENET_RENA	((ushort)0x0020)
742 
743 #define SICR_ENET_MASK	((uint)0x000000ff)
744 #define SICR_ENET_CLKRT	((uint)0x0000002c)
745 
746 #endif	/* CONFIG_SCC1_ETHERNET */
747 
748 /*
749  * This ENET stuff is for the MPC860TFADS/MPC86xADS/MPC885ADS
750  * with ethernet on FEC.
751  */
752 
753 #ifdef CONFIG_FEC_ENET
754 #define	FEC_ENET	/* Use FEC for Ethernet */
755 #endif	/* CONFIG_FEC_ENET */
756 
757 #endif	/* CONFIG_FADS && CONFIG_MPC86x */
758 
759 /***  FPS850L, FPS860L  ************************************************/
760 
761 #if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L)
762 /* Bits in parallel I/O port registers that have to be set/cleared
763  * to configure the pins for SCC2 use.
764  */
765 #define	PROFF_ENET	PROFF_SCC2
766 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
767 #define	SCC_ENET	1
768 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
769 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
770 #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */
771 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
772 
773 #define PC_ENET_TENA	((ushort)0x0002)	/* PC 14 */
774 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
775 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
776 
777 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
778  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
779  */
780 #define SICR_ENET_MASK	((uint)0x0000ff00)
781 #define SICR_ENET_CLKRT	((uint)0x00002600)
782 #endif	/* CONFIG_FPS850L, CONFIG_FPS860L */
783 
784 /*** GEN860T **********************************************************/
785 #if defined(CONFIG_GEN860T)
786 #undef	SCC_ENET
787 #define	FEC_ENET
788 
789 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3	*/
790 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4	*/
791 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5	*/
792 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6	*/
793 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7	*/
794 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8	*/
795 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9	*/
796 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10	*/
797 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11	*/
798 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12	*/
799 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13	*/
800 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14	*/
801 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15	*/
802 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3-15	*/
803 #endif	/* CONFIG_GEN860T */
804 
805 /***  GENIETV  ********************************************************/
806 
807 #if defined(CONFIG_GENIETV)
808 /* Ethernet is only on SCC2 */
809 
810 #define CONFIG_SCC2_ENET
811 #define	PROFF_ENET	PROFF_SCC2
812 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
813 #define	SCC_ENET	1
814 #define CPMVEC_ENET	CPMVEC_SCC2
815 
816 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
817 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
818 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
819 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */
820 
821 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
822 
823 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
824 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
825 
826 #define SICR_ENET_MASK	((uint)0x0000ff00)
827 #define SICR_ENET_CLKRT	((uint)0x00002e00)
828 
829 #endif	/* CONFIG_GENIETV */
830 
831 /*** GTH ******************************************************/
832 
833 #ifdef CONFIG_GTH
834 #ifdef CONFIG_FEC_ENET
835 #define	FEC_ENET	/* use FEC for EThernet */
836 #endif	/* CONFIG_FEC_ETHERNET */
837 
838 /* This ENET stuff is for GTH 10 Mbit ( SCC ) */
839 #define	PROFF_ENET	PROFF_SCC1
840 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
841 #define	SCC_ENET	0
842 
843 #define PA_ENET_RXD	((ushort)0x0001) /* PA15 */
844 #define PA_ENET_TXD	((ushort)0x0002) /* PA14 */
845 #define PA_ENET_TCLK	((ushort)0x0800) /* PA4 */
846 #define PA_ENET_RCLK	((ushort)0x0400) /* PA5 */
847 
848 #define PB_ENET_TENA	((uint)0x00001000) /* PB19 */
849 
850 #define PC_ENET_CLSN	((ushort)0x0010) /* PC11 */
851 #define PC_ENET_RENA	((ushort)0x0020) /* PC10 */
852 
853 /* NOTE. This is reset for 10Mbit port only */
854 #define PC_ENET_RESET	((ushort)0x0100)	/* PC 7 */
855 
856 #define SICR_ENET_MASK	((uint)0x000000ff)
857 
858 /* TCLK PA4 -->CLK4, RCLK PA5 -->CLK3 */
859 #define SICR_ENET_CLKRT	((uint)0x00000037)
860 
861 #endif	/* CONFIG_GTH */
862 
863 /*** HERMES-PRO ******************************************************/
864 
865 /* The HERMES-PRO uses the FEC on a MPC860T for Ethernet */
866 
867 #ifdef CONFIG_HERMES
868 
869 #define	FEC_ENET	/* use FEC for EThernet */
870 #undef	SCC_ENET
871 
872 
873 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */
874 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */
875 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */
876 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */
877 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */
878 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */
879 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */
880 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */
881 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */
882 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */
883 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */
884 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */
885 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */
886 
887 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
888 
889 #endif	/* CONFIG_HERMES */
890 
891 /***  IAD210  **********************************************************/
892 
893 /* The IAD210 uses the FEC on a MPC860P for Ethernet */
894 
895 #if defined(CONFIG_IAD210)
896 
897 # define  FEC_ENET    /* use FEC for Ethernet */
898 # undef   SCC_ENET
899 
900 # define PD_MII_TXD1    ((ushort) 0x1000 )	/* PD  3 */
901 # define PD_MII_TXD2    ((ushort) 0x0800 )	/* PD  4 */
902 # define PD_MII_TXD3    ((ushort) 0x0400 )	/* PD  5 */
903 # define PD_MII_RX_DV   ((ushort) 0x0200 )	/* PD  6 */
904 # define PD_MII_RX_ERR  ((ushort) 0x0100 )	/* PD  7 */
905 # define PD_MII_RX_CLK  ((ushort) 0x0080 )	/* PD  8 */
906 # define PD_MII_TXD0    ((ushort) 0x0040 )	/* PD  9 */
907 # define PD_MII_RXD0    ((ushort) 0x0020 )	/* PD 10 */
908 # define PD_MII_TX_ERR  ((ushort) 0x0010 )	/* PD 11 */
909 # define PD_MII_MDC     ((ushort) 0x0008 )	/* PD 12 */
910 # define PD_MII_RXD1    ((ushort) 0x0004 )	/* PD 13 */
911 # define PD_MII_RXD2    ((ushort) 0x0002 )	/* PD 14 */
912 # define PD_MII_RXD3    ((ushort) 0x0001 )	/* PD 15 */
913 
914 # define PD_MII_MASK    ((ushort) 0x1FFF )   /* PD 3...15 */
915 
916 #endif	/* CONFIG_IAD210 */
917 
918 /*** ICU862  **********************************************************/
919 
920 #if defined(CONFIG_ICU862)
921 
922 #ifdef CONFIG_FEC_ENET
923 #define FEC_ENET	/* use FEC for EThernet */
924 #endif  /* CONFIG_FEC_ETHERNET */
925 
926 #endif /* CONFIG_ICU862 */
927 
928 /***  IP860  **********************************************************/
929 
930 #if defined(CONFIG_IP860)
931 /* Bits in parallel I/O port registers that have to be set/cleared
932  * to configure the pins for SCC1 use.
933  */
934 #define	PROFF_ENET	PROFF_SCC1
935 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
936 #define	SCC_ENET	0
937 #define PA_ENET_RXD	((ushort)0x0001)	/* PA 15 */
938 #define PA_ENET_TXD	((ushort)0x0002)	/* PA 14 */
939 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */
940 #define PA_ENET_TCLK	((ushort)0x0100)	/* PA  7 */
941 
942 #define PC_ENET_TENA	((ushort)0x0001)	/* PC 15 */
943 #define PC_ENET_CLSN	((ushort)0x0010)	/* PC 11 */
944 #define PC_ENET_RENA	((ushort)0x0020)	/* PC 10 */
945 
946 #define PB_ENET_RESET	(uint)0x00000008	/* PB 28 */
947 #define PB_ENET_JABD	(uint)0x00000004	/* PB 29 */
948 
949 /* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to
950  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
951  */
952 #define SICR_ENET_MASK	((uint)0x000000ff)
953 #define SICR_ENET_CLKRT	((uint)0x0000002C)
954 #endif	/* CONFIG_IP860 */
955 
956 /*** IVMS8  **********************************************************/
957 
958 /* The IVMS8 uses the FEC on a MPC860T for Ethernet */
959 
960 #if defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)
961 
962 #define	FEC_ENET	/* use FEC for EThernet */
963 #undef	SCC_ENET
964 
965 #define	PB_ENET_POWER	((uint)0x00010000)	/* PB 15 */
966 
967 #define PC_ENET_RESET	((ushort)0x0010)	/* PC 11 */
968 
969 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */
970 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */
971 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */
972 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */
973 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */
974 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */
975 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */
976 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */
977 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */
978 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */
979 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */
980 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */
981 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */
982 
983 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
984 
985 #endif	/* CONFIG_IVMS8, CONFIG_IVML24 */
986 
987 /***  KUP4K, KUP4X ****************************************************/
988 /* The KUP4 boards uses the FEC on a MPC8xx for Ethernet */
989 
990 #if defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X)
991 
992 #define	FEC_ENET	/* use FEC for EThernet */
993 #undef	SCC_ENET
994 
995 #define	PB_ENET_POWER	((uint)0x00010000)	/* PB 15 */
996 
997 #define PC_ENET_RESET	((ushort)0x0010)	/* PC 11 */
998 
999 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */
1000 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */
1001 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */
1002 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */
1003 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */
1004 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */
1005 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */
1006 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */
1007 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */
1008 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */
1009 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */
1010 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */
1011 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */
1012 
1013 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
1014 
1015 #endif	/* CONFIG_KUP4K */
1016 
1017 
1018 /***  LANTEC  *********************************************************/
1019 
1020 #if defined(CONFIG_LANTEC) && CONFIG_LANTEC >= 2
1021 /* Bits in parallel I/O port registers that have to be set/cleared
1022  * to configure the pins for SCC2 use.
1023  */
1024 #define	PROFF_ENET	PROFF_SCC2
1025 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1026 #define	SCC_ENET	1
1027 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
1028 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
1029 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */
1030 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
1031 
1032 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
1033 
1034 #define PC_ENET_LBK	((ushort)0x0010)	/* PC 11 */
1035 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
1036 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
1037 
1038 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to
1039  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1040  */
1041 #define SICR_ENET_MASK	((uint)0x0000FF00)
1042 #define SICR_ENET_CLKRT	((uint)0x00002E00)
1043 #endif	/* CONFIG_LANTEC v2 */
1044 
1045 /***  LWMON  **********************************************************/
1046 
1047 #if defined(CONFIG_LWMON)
1048 /* Bits in parallel I/O port registers that have to be set/cleared
1049  * to configure the pins for SCC2 use.
1050  */
1051 #define	PROFF_ENET	PROFF_SCC2
1052 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1053 #define	SCC_ENET	1
1054 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
1055 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
1056 #define PA_ENET_RCLK	((ushort)0x0800)	/* PA  4 */
1057 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
1058 
1059 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
1060 
1061 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
1062 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
1063 
1064 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK4) to
1065  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1066  */
1067 #define SICR_ENET_MASK	((uint)0x0000ff00)
1068 #define SICR_ENET_CLKRT	((uint)0x00003E00)
1069 #endif	/* CONFIG_LWMON */
1070 
1071 /***  NX823  ***********************************************/
1072 
1073 #if defined(CONFIG_NX823)
1074 /* Bits in parallel I/O port registers that have to be set/cleared
1075  * to configure the pins for SCC1 use.
1076  */
1077 #define PROFF_ENET	PROFF_SCC2
1078 #define CPM_CR_ENET	CPM_CR_CH_SCC2
1079 #define SCC_ENET	1
1080 #define PA_ENET_RXD	((ushort)0x0004)  /* PA 13 */
1081 #define PA_ENET_TXD	((ushort)0x0008)  /* PA 12 */
1082 #define PA_ENET_RCLK	((ushort)0x0200)  /* PA  6 */
1083 #define PA_ENET_TCLK	((ushort)0x0800)  /* PA  4 */
1084 
1085 #define PB_ENET_TENA	((uint)0x00002000)   /* PB 18 */
1086 
1087 #define PC_ENET_CLSN	((ushort)0x0040)  /* PC  9 */
1088 #define PC_ENET_RENA	((ushort)0x0080)  /* PC  8 */
1089 
1090 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1091  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1092  */
1093 #define SICR_ENET_MASK	((uint)0x0000ff00)
1094 #define SICR_ENET_CLKRT	((uint)0x00002f00)
1095 
1096 #endif   /* CONFIG_NX823 */
1097 
1098 /***  MBX  ************************************************************/
1099 
1100 #ifdef CONFIG_MBX
1101 /* Bits in parallel I/O port registers that have to be set/cleared
1102  * to configure the pins for SCC1 use.  The TCLK and RCLK seem unique
1103  * to the MBX860 board.  Any two of the four available clocks could be
1104  * used, and the MPC860 cookbook manual has an example using different
1105  * clock pins.
1106  */
1107 #define	PROFF_ENET	PROFF_SCC1
1108 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
1109 #define	SCC_ENET	0
1110 #define PA_ENET_RXD	((ushort)0x0001)
1111 #define PA_ENET_TXD	((ushort)0x0002)
1112 #define PA_ENET_TCLK	((ushort)0x0200)
1113 #define PA_ENET_RCLK	((ushort)0x0800)
1114 #define PC_ENET_TENA	((ushort)0x0001)
1115 #define PC_ENET_CLSN	((ushort)0x0010)
1116 #define PC_ENET_RENA	((ushort)0x0020)
1117 
1118 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
1119  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
1120  */
1121 #define SICR_ENET_MASK	((uint)0x000000ff)
1122 #define SICR_ENET_CLKRT	((uint)0x0000003d)
1123 #endif	/* CONFIG_MBX */
1124 
1125 /***  KM8XX  *********************************************************/
1126 
1127 /* The KM8XX Service Module uses SCC3 for Ethernet */
1128 
1129 #ifdef CONFIG_KM8XX
1130 #define PROFF_ENET	PROFF_SCC3		/* Ethernet on SCC3 */
1131 #define CPM_CR_ENET	CPM_CR_CH_SCC3
1132 #define SCC_ENET	2
1133 #define PA_ENET_RXD	((ushort)0x0010)	/* PA 11 */
1134 #define PA_ENET_TXD	((ushort)0x0020)	/* PA 10 */
1135 #define PA_ENET_RCLK	((ushort)0x1000)	/* PA  3 CLK 5 */
1136 #define PA_ENET_TCLK	((ushort)0x2000)	/* PA  2 CLK 6 */
1137 
1138 #define PC_ENET_TENA	((ushort)0x0004)	/* PC 13 */
1139 
1140 #define PC_ENET_RENA	((ushort)0x0200)	/* PC  6 */
1141 #define PC_ENET_CLSN	((ushort)0x0100)	/* PC  7 */
1142 
1143 /* Control bits in the SICR to route TCLK (CLK6) and RCLK (CLK5) to
1144  * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero.
1145  */
1146 #define SICR_ENET_MASK	((uint)0x00FF0000)
1147 #define SICR_ENET_CLKRT	((uint)0x00250000)
1148 #endif	/* CONFIG_KM8XX */
1149 
1150 
1151 /***  MHPC  ********************************************************/
1152 
1153 #if defined(CONFIG_MHPC)
1154 /* This ENET stuff is for the MHPC with ethernet on SCC2.
1155  * Note TENA is on Port B.
1156  */
1157 #define	PROFF_ENET	PROFF_SCC2
1158 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1159 #define	SCC_ENET	1
1160 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
1161 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
1162 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA 6 */
1163 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA 5 */
1164 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
1165 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC 9 */
1166 #define PC_ENET_RENA	((ushort)0x0080)	/* PC 8 */
1167 
1168 #define SICR_ENET_MASK	((uint)0x0000ff00)
1169 #define SICR_ENET_CLKRT	((uint)0x00002e00)	/* RCLK-CLK2, TCLK-CLK3 */
1170 #endif	/* CONFIG_MHPC */
1171 
1172 /***  NETVIA  *******************************************************/
1173 
1174 /* SinoVee Microsystems SC8xx series FEL8xx-AT,SC823,SC850,SC855T,SC860T */
1175 #if ( defined CONFIG_SVM_SC8xx )
1176 # ifndef CONFIG_FEC_ENET
1177 
1178 #define PROFF_ENET      PROFF_SCC2
1179 #define CPM_CR_ENET     CPM_CR_CH_SCC2
1180 #define SCC_ENET        1
1181 
1182 	/* Bits in parallel I/O port registers that have to be set/cleared
1183 	 *  *  *  * to configure the pins for SCC2 use.
1184 	 *   *   *   */
1185 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
1186 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
1187 #define PA_ENET_RCLK    ((ushort)0x0400)        /* PA  5 */
1188 #define PA_ENET_TCLK    ((ushort)0x0800)        /* PA  4 */
1189 
1190 #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */
1191 
1192 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
1193 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
1194 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1195  *  *  *  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1196  *   *   *   */
1197 #define SICR_ENET_MASK  ((uint)0x0000ff00)
1198 #define SICR_ENET_CLKRT ((uint)0x00003700)
1199 
1200 # else                          /* Use FEC for Fast Ethernet */
1201 
1202 #undef  SCC_ENET
1203 #define FEC_ENET
1204 
1205 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */
1206 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */
1207 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */
1208 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */
1209 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */
1210 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */
1211 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */
1212 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */
1213 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */
1214 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */
1215 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */
1216 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */
1217 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */
1218 
1219 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */
1220 
1221 # endif /* CONFIG_FEC_ENET */
1222 #endif  /* CONFIG_SVM_SC8xx */
1223 
1224 
1225 #if defined(CONFIG_NETVIA)
1226 /* Bits in parallel I/O port registers that have to be set/cleared
1227  * to configure the pins for SCC2 use.
1228  */
1229 #define	PROFF_ENET	PROFF_SCC2
1230 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1231 #define	SCC_ENET	1
1232 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
1233 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
1234 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */
1235 #define PA_ENET_TCLK	((ushort)0x0800)	/* PA  4 */
1236 
1237 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
1238 # define PB_ENET_PDN	((ushort)0x4000)	/* PB 17 */
1239 #elif CONFIG_NETVIA_VERSION >= 2
1240 # define PC_ENET_PDN	((ushort)0x0008)	/* PC 12 */
1241 #endif
1242 
1243 #define PB_ENET_TENA	((ushort)0x2000)	/* PB 18 */
1244 
1245 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
1246 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
1247 
1248 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1249  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1250  */
1251 #define SICR_ENET_MASK	((uint)0x0000ff00)
1252 #define SICR_ENET_CLKRT	((uint)0x00002f00)
1253 
1254 #endif	/* CONFIG_NETVIA */
1255 
1256 /***  QS850/QS823  ***************************************************/
1257 
1258 #if defined(CONFIG_QS850) || defined(CONFIG_QS823)
1259 #undef FEC_ENET /* Don't use FEC for EThernet */
1260 
1261 #define PROFF_ENET		PROFF_SCC2
1262 #define CPM_CR_ENET		CPM_CR_CH_SCC2
1263 #define SCC_ENET		1
1264 
1265 #define PA_ENET_RXD		((ushort)0x0004)  /* RXD on PA13 (Pin D9) */
1266 #define PA_ENET_TXD		((ushort)0x0008)  /* TXD on PA12 (Pin D7) */
1267 #define PC_ENET_RENA		((ushort)0x0080)  /* RENA on PC8 (Pin D12) */
1268 #define PC_ENET_CLSN		((ushort)0x0040)  /* CLSN on PC9 (Pin C12) */
1269 #define PA_ENET_TCLK		((ushort)0x0200)  /* TCLK on PA6 (Pin D8) */
1270 #define PA_ENET_RCLK		((ushort)0x0800)  /* RCLK on PA4 (Pin D10) */
1271 #define PB_ENET_TENA		((uint)0x00002000)  /* TENA on PB18 (Pin D11) */
1272 #define PC_ENET_LBK		((ushort)0x0010)  /* Loopback control on PC11 (Pin B14) */
1273 #define PC_ENET_LI		((ushort)0x0020)  /* Link Integrity control PC10 (A15) */
1274 #define PC_ENET_SQE		((ushort)0x0100)  /* SQE Disable control PC7 (B15) */
1275 
1276 /* SCC2 TXCLK from CLK2
1277  * SCC2 RXCLK from CLK4
1278  * SCC2 Connected to NMSI */
1279 #define SICR_ENET_MASK		((uint)0x00007F00)
1280 #define SICR_ENET_CLKRT		((uint)0x00003D00)
1281 
1282 #endif /* CONFIG_QS850/QS823 */
1283 
1284 /***  QS860T  ***************************************************/
1285 
1286 #ifdef CONFIG_QS860T
1287 #ifdef CONFIG_FEC_ENET
1288 #define FEC_ENET /* use FEC for EThernet */
1289 #endif /* CONFIG_FEC_ETHERNET */
1290 
1291 /* This ENET stuff is for GTH 10 Mbit ( SCC ) */
1292 #define PROFF_ENET		PROFF_SCC1
1293 #define CPM_CR_ENET		CPM_CR_CH_SCC1
1294 #define SCC_ENET		0
1295 
1296 #define PA_ENET_RXD		((ushort)0x0001) /* PA15 */
1297 #define PA_ENET_TXD		((ushort)0x0002) /* PA14 */
1298 #define PA_ENET_TCLK		((ushort)0x0800) /* PA4 */
1299 #define PA_ENET_RCLK		((ushort)0x0200) /* PA6 */
1300 #define PB_ENET_TENA		((uint)0x00001000) /* PB19 */
1301 #define PC_ENET_CLSN		((ushort)0x0010) /* PC11 */
1302 #define PC_ENET_RENA		((ushort)0x0020) /* PC10 */
1303 
1304 #define SICR_ENET_MASK		((uint)0x000000ff)
1305 /* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */
1306 #define SICR_ENET_CLKRT		((uint)0x0000003D)
1307 
1308 #endif /* CONFIG_QS860T */
1309 
1310 /***  RPXCLASSIC  *****************************************************/
1311 
1312 #ifdef CONFIG_RPXCLASSIC
1313 
1314 #ifdef CONFIG_FEC_ENET
1315 
1316 # define FEC_ENET				/* use FEC for EThernet */
1317 # undef SCC_ENET
1318 
1319 #else	/* ! CONFIG_FEC_ENET */
1320 
1321 /* Bits in parallel I/O port registers that have to be set/cleared
1322  * to configure the pins for SCC1 use.
1323  */
1324 #define	PROFF_ENET	PROFF_SCC1
1325 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
1326 #define	SCC_ENET	0
1327 #define PA_ENET_RXD	((ushort)0x0001)
1328 #define PA_ENET_TXD	((ushort)0x0002)
1329 #define PA_ENET_TCLK	((ushort)0x0200)
1330 #define PA_ENET_RCLK	((ushort)0x0800)
1331 #define PB_ENET_TENA	((uint)0x00001000)
1332 #define PC_ENET_CLSN	((ushort)0x0010)
1333 #define PC_ENET_RENA	((ushort)0x0020)
1334 
1335 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
1336  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
1337  */
1338 #define SICR_ENET_MASK	((uint)0x000000ff)
1339 #define SICR_ENET_CLKRT	((uint)0x0000003d)
1340 
1341 #endif	/* CONFIG_FEC_ENET */
1342 
1343 #endif	/* CONFIG_RPXCLASSIC */
1344 
1345 /***  RPXLITE  ********************************************************/
1346 
1347 #ifdef CONFIG_RPXLITE
1348 /* This ENET stuff is for the MPC850 with ethernet on SCC2.  Some of
1349  * this may be unique to the RPX-Lite configuration.
1350  * Note TENA is on Port B.
1351  */
1352 #define	PROFF_ENET	PROFF_SCC2
1353 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1354 #define	SCC_ENET	1
1355 #define PA_ENET_RXD	((ushort)0x0004)
1356 #define PA_ENET_TXD	((ushort)0x0008)
1357 #define PA_ENET_TCLK	((ushort)0x0200)
1358 #define PA_ENET_RCLK	((ushort)0x0800)
1359 #if defined(CONFIG_RMU)
1360 #define PC_ENET_TENA	((uint)0x00000002)	/* PC14 */
1361 #else
1362 #define PB_ENET_TENA	((uint)0x00002000)
1363 #endif
1364 #define PC_ENET_CLSN	((ushort)0x0040)
1365 #define PC_ENET_RENA	((ushort)0x0080)
1366 
1367 #define SICR_ENET_MASK	((uint)0x0000ff00)
1368 #define SICR_ENET_CLKRT	((uint)0x00003d00)
1369 #endif	/* CONFIG_RPXLITE */
1370 
1371 /***  SM850  *********************************************************/
1372 
1373 /* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */
1374 
1375 #ifdef CONFIG_SM850
1376 #define PROFF_ENET	PROFF_SCC3		/* Ethernet on SCC3 */
1377 #define CPM_CR_ENET	CPM_CR_CH_SCC3
1378 #define SCC_ENET	2
1379 #define PB_ENET_RXD	((uint)0x00000004)	/* PB 29 */
1380 #define PB_ENET_TXD	((uint)0x00000002)	/* PB 30 */
1381 #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */
1382 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
1383 
1384 #define PC_ENET_LBK	((ushort)0x0008)	/* PC 12 */
1385 #define PC_ENET_TENA	((ushort)0x0004)	/* PC 13 */
1386 
1387 #define PC_ENET_RENA	((ushort)0x0800)	/* PC  4 */
1388 #define PC_ENET_CLSN	((ushort)0x0400)	/* PC  5 */
1389 
1390 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1391  * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero.
1392  */
1393 #define SICR_ENET_MASK	((uint)0x00FF0000)
1394 #define SICR_ENET_CLKRT	((uint)0x00260000)
1395 #endif	/* CONFIG_SM850 */
1396 
1397 /***  SPD823TS  ******************************************************/
1398 
1399 #ifdef CONFIG_SPD823TS
1400 /* Bits in parallel I/O port registers that have to be set/cleared
1401  * to configure the pins for SCC2 use.
1402  */
1403 #define	PROFF_ENET	PROFF_SCC2		/* Ethernet on SCC2 */
1404 #define CPM_CR_ENET     CPM_CR_CH_SCC2
1405 #define	SCC_ENET	1
1406 #define PA_ENET_MDC	((ushort)0x0001)	/* PA 15 !!! */
1407 #define PA_ENET_MDIO	((ushort)0x0002)	/* PA 14 !!! */
1408 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
1409 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
1410 #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */
1411 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
1412 
1413 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
1414 
1415 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
1416 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
1417 #define	PC_ENET_RESET	((ushort)0x0100)	/* PC  7 !!! */
1418 
1419 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to
1420  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1421  */
1422 #define SICR_ENET_MASK	((uint)0x0000ff00)
1423 #define SICR_ENET_CLKRT	((uint)0x00002E00)
1424 #endif	/* CONFIG_SPD823TS */
1425 
1426 /***  SXNI855T  ******************************************************/
1427 
1428 #if defined(CONFIG_SXNI855T)
1429 
1430 #ifdef CONFIG_FEC_ENET
1431 #define	FEC_ENET	/* use FEC for Ethernet */
1432 #endif	/* CONFIG_FEC_ETHERNET */
1433 
1434 #endif	/* CONFIG_SXNI855T */
1435 
1436 /***  MVS1, TQM823L/M, TQM850L/M, TQM885D, ETX094, R360MPI  **********/
1437 
1438 #if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \
1439     defined(CONFIG_R360MPI) || defined(CONFIG_RBC823)  || \
1440     defined(CONFIG_TQM823L) || defined(CONFIG_TQM823M) || \
1441     defined(CONFIG_TQM850L) || defined(CONFIG_TQM850M) || \
1442     defined(CONFIG_TQM885D) || defined(CONFIG_ETX094)  || \
1443     defined(CONFIG_RRVISION)|| defined(CONFIG_VIRTLAB2)|| \
1444    (defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2)
1445 
1446 /* Bits in parallel I/O port registers that have to be set/cleared
1447  * to configure the pins for SCC2 use.
1448  */
1449 #define	PROFF_ENET	PROFF_SCC2
1450 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1451 #if (!defined(CONFIG_TK885D))	/* TK885D does not use SCC Ethernet */
1452 #define	SCC_ENET	1
1453 #endif
1454 #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */
1455 #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */
1456 #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */
1457 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
1458 
1459 #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */
1460 
1461 #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */
1462 #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */
1463 #if defined(CONFIG_R360MPI)
1464 #define PC_ENET_LBK	((ushort)0x0008)	/* PC 12 */
1465 #endif   /* CONFIG_R360MPI */
1466 
1467 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1468  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1469  */
1470 #define SICR_ENET_MASK	((uint)0x0000ff00)
1471 #define SICR_ENET_CLKRT	((uint)0x00002600)
1472 
1473 # ifdef CONFIG_FEC_ENET		/* Use FEC for Fast Ethernet */
1474 #define FEC_ENET
1475 # endif	/* CONFIG_FEC_ENET */
1476 
1477 #endif	/* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */
1478 
1479 /***  TQM855L/M, TQM860L/M, TQM862L/M, TQM866L/M  *********************/
1480 
1481 #if defined(CONFIG_TQM855L) || defined(CONFIG_TQM855M) || \
1482     defined(CONFIG_TQM860L) || defined(CONFIG_TQM860M) || \
1483     defined(CONFIG_TQM862L) || defined(CONFIG_TQM862M) || \
1484     defined(CONFIG_TQM866L) || defined(CONFIG_TQM866M)
1485 
1486 # ifdef CONFIG_SCC1_ENET	/* use SCC for 10Mbps Ethernet	*/
1487 
1488 /* Bits in parallel I/O port registers that have to be set/cleared
1489  * to configure the pins for SCC1 use.
1490  */
1491 #define	PROFF_ENET	PROFF_SCC1
1492 #define	CPM_CR_ENET	CPM_CR_CH_SCC1
1493 #define	SCC_ENET	0
1494 #define PA_ENET_RXD	((ushort)0x0001)	/* PA 15 */
1495 #define PA_ENET_TXD	((ushort)0x0002)	/* PA 14 */
1496 #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */
1497 #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */
1498 
1499 #define PC_ENET_TENA	((ushort)0x0001)	/* PC 15 */
1500 #define PC_ENET_CLSN	((ushort)0x0010)	/* PC 11 */
1501 #define PC_ENET_RENA	((ushort)0x0020)	/* PC 10 */
1502 
1503 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1504  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
1505  */
1506 #define SICR_ENET_MASK	((uint)0x000000ff)
1507 #define SICR_ENET_CLKRT	((uint)0x00000026)
1508 
1509 # endif	/* CONFIG_SCC1_ENET */
1510 
1511 # ifdef CONFIG_FEC_ENET		/* Use FEC for Fast Ethernet */
1512 
1513 #define FEC_ENET
1514 
1515 #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */
1516 #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */
1517 #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */
1518 #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */
1519 #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */
1520 #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */
1521 #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */
1522 #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */
1523 #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */
1524 #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */
1525 #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */
1526 #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */
1527 #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */
1528 
1529 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
1530 
1531 # endif	/* CONFIG_FEC_ENET */
1532 #endif	/* CONFIG_TQM855L/M, TQM860L/M, TQM862L/M */
1533 
1534 /***  V37  **********************************************************/
1535 
1536 #ifdef CONFIG_V37
1537 /* This ENET stuff is for the MPC823 with ethernet on SCC2.  Some of
1538  * this may be unique to the Marel V37 configuration.
1539  * Note TENA is on Port B.
1540  */
1541 #define	PROFF_ENET	PROFF_SCC2
1542 #define	CPM_CR_ENET	CPM_CR_CH_SCC2
1543 #define	SCC_ENET	1
1544 #define PA_ENET_RXD	((ushort)0x0004)
1545 #define PA_ENET_TXD	((ushort)0x0008)
1546 #define PA_ENET_TCLK	((ushort)0x0400)
1547 #define PA_ENET_RCLK	((ushort)0x0200)
1548 #define PB_ENET_TENA	((uint)0x00002000)
1549 #define PC_ENET_CLSN	((ushort)0x0040)
1550 #define PC_ENET_RENA	((ushort)0x0080)
1551 
1552 #define SICR_ENET_MASK	((uint)0x0000ff00)
1553 #define SICR_ENET_CLKRT	((uint)0x00002e00)
1554 #endif	/* CONFIG_V37 */
1555 
1556 
1557 /*********************************************************************/
1558 
1559 /* SCC Event register as used by Ethernet.
1560 */
1561 #define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
1562 #define SCCE_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
1563 #define SCCE_ENET_RXF	((ushort)0x0008)	/* Full frame received */
1564 #define SCCE_ENET_BSY	((ushort)0x0004)	/* All incoming buffers full */
1565 #define SCCE_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
1566 #define SCCE_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
1567 
1568 /* SCC Mode Register (PSMR) as used by Ethernet.
1569 */
1570 #define SCC_PSMR_HBC	((ushort)0x8000)	/* Enable heartbeat */
1571 #define SCC_PSMR_FC	((ushort)0x4000)	/* Force collision */
1572 #define SCC_PSMR_RSH	((ushort)0x2000)	/* Receive short frames */
1573 #define SCC_PSMR_IAM	((ushort)0x1000)	/* Check individual hash */
1574 #define SCC_PSMR_ENCRC	((ushort)0x0800)	/* Ethernet CRC mode */
1575 #define SCC_PSMR_PRO	((ushort)0x0200)	/* Promiscuous mode */
1576 #define SCC_PSMR_BRO	((ushort)0x0100)	/* Catch broadcast pkts */
1577 #define SCC_PSMR_SBT	((ushort)0x0080)	/* Special backoff timer */
1578 #define SCC_PSMR_LPB	((ushort)0x0040)	/* Set Loopback mode */
1579 #define SCC_PSMR_SIP	((ushort)0x0020)	/* Sample Input Pins */
1580 #define SCC_PSMR_LCW	((ushort)0x0010)	/* Late collision window */
1581 #define SCC_PSMR_NIB22	((ushort)0x000a)	/* Start frame search */
1582 #define SCC_PSMR_FDE	((ushort)0x0001)	/* Full duplex enable */
1583 
1584 /* Buffer descriptor control/status used by Ethernet receive.
1585 */
1586 #define BD_ENET_RX_EMPTY	((ushort)0x8000)
1587 #define BD_ENET_RX_WRAP		((ushort)0x2000)
1588 #define BD_ENET_RX_INTR		((ushort)0x1000)
1589 #define BD_ENET_RX_LAST		((ushort)0x0800)
1590 #define BD_ENET_RX_FIRST	((ushort)0x0400)
1591 #define BD_ENET_RX_MISS		((ushort)0x0100)
1592 #define BD_ENET_RX_LG		((ushort)0x0020)
1593 #define BD_ENET_RX_NO		((ushort)0x0010)
1594 #define BD_ENET_RX_SH		((ushort)0x0008)
1595 #define BD_ENET_RX_CR		((ushort)0x0004)
1596 #define BD_ENET_RX_OV		((ushort)0x0002)
1597 #define BD_ENET_RX_CL		((ushort)0x0001)
1598 #define BD_ENET_RX_STATS	((ushort)0x013f)	/* All status bits */
1599 
1600 /* Buffer descriptor control/status used by Ethernet transmit.
1601 */
1602 #define BD_ENET_TX_READY	((ushort)0x8000)
1603 #define BD_ENET_TX_PAD		((ushort)0x4000)
1604 #define BD_ENET_TX_WRAP		((ushort)0x2000)
1605 #define BD_ENET_TX_INTR		((ushort)0x1000)
1606 #define BD_ENET_TX_LAST		((ushort)0x0800)
1607 #define BD_ENET_TX_TC		((ushort)0x0400)
1608 #define BD_ENET_TX_DEF		((ushort)0x0200)
1609 #define BD_ENET_TX_HB		((ushort)0x0100)
1610 #define BD_ENET_TX_LC		((ushort)0x0080)
1611 #define BD_ENET_TX_RL		((ushort)0x0040)
1612 #define BD_ENET_TX_RCMASK	((ushort)0x003c)
1613 #define BD_ENET_TX_UN		((ushort)0x0002)
1614 #define BD_ENET_TX_CSL		((ushort)0x0001)
1615 #define BD_ENET_TX_STATS	((ushort)0x03ff)	/* All status bits */
1616 
1617 /* SCC as UART
1618 */
1619 typedef struct scc_uart {
1620 	sccp_t	scc_genscc;
1621 	uint	scc_res1;	/* Reserved */
1622 	uint	scc_res2;	/* Reserved */
1623 	ushort	scc_maxidl;	/* Maximum idle chars */
1624 	ushort	scc_idlc;	/* temp idle counter */
1625 	ushort	scc_brkcr;	/* Break count register */
1626 	ushort	scc_parec;	/* receive parity error counter */
1627 	ushort	scc_frmec;	/* receive framing error counter */
1628 	ushort	scc_nosec;	/* receive noise counter */
1629 	ushort	scc_brkec;	/* receive break condition counter */
1630 	ushort	scc_brkln;	/* last received break length */
1631 	ushort	scc_uaddr1;	/* UART address character 1 */
1632 	ushort	scc_uaddr2;	/* UART address character 2 */
1633 	ushort	scc_rtemp;	/* Temp storage */
1634 	ushort	scc_toseq;	/* Transmit out of sequence char */
1635 	ushort	scc_char1;	/* control character 1 */
1636 	ushort	scc_char2;	/* control character 2 */
1637 	ushort	scc_char3;	/* control character 3 */
1638 	ushort	scc_char4;	/* control character 4 */
1639 	ushort	scc_char5;	/* control character 5 */
1640 	ushort	scc_char6;	/* control character 6 */
1641 	ushort	scc_char7;	/* control character 7 */
1642 	ushort	scc_char8;	/* control character 8 */
1643 	ushort	scc_rccm;	/* receive control character mask */
1644 	ushort	scc_rccr;	/* receive control character register */
1645 	ushort	scc_rlbc;	/* receive last break character */
1646 } scc_uart_t;
1647 
1648 /* SCC Event and Mask registers when it is used as a UART.
1649 */
1650 #define UART_SCCM_GLR		((ushort)0x1000)
1651 #define UART_SCCM_GLT		((ushort)0x0800)
1652 #define UART_SCCM_AB		((ushort)0x0200)
1653 #define UART_SCCM_IDL		((ushort)0x0100)
1654 #define UART_SCCM_GRA		((ushort)0x0080)
1655 #define UART_SCCM_BRKE		((ushort)0x0040)
1656 #define UART_SCCM_BRKS		((ushort)0x0020)
1657 #define UART_SCCM_CCR		((ushort)0x0008)
1658 #define UART_SCCM_BSY		((ushort)0x0004)
1659 #define UART_SCCM_TX		((ushort)0x0002)
1660 #define UART_SCCM_RX		((ushort)0x0001)
1661 
1662 /* The SCC PSMR when used as a UART.
1663 */
1664 #define SCU_PSMR_FLC		((ushort)0x8000)
1665 #define SCU_PSMR_SL		((ushort)0x4000)
1666 #define SCU_PSMR_CL		((ushort)0x3000)
1667 #define SCU_PSMR_UM		((ushort)0x0c00)
1668 #define SCU_PSMR_FRZ		((ushort)0x0200)
1669 #define SCU_PSMR_RZS		((ushort)0x0100)
1670 #define SCU_PSMR_SYN		((ushort)0x0080)
1671 #define SCU_PSMR_DRT		((ushort)0x0040)
1672 #define SCU_PSMR_PEN		((ushort)0x0010)
1673 #define SCU_PSMR_RPM		((ushort)0x000c)
1674 #define SCU_PSMR_REVP		((ushort)0x0008)
1675 #define SCU_PSMR_TPM		((ushort)0x0003)
1676 #define SCU_PSMR_TEVP		((ushort)0x0003)
1677 
1678 /* CPM Transparent mode SCC.
1679  */
1680 typedef struct scc_trans {
1681 	sccp_t	st_genscc;
1682 	uint	st_cpres;	/* Preset CRC */
1683 	uint	st_cmask;	/* Constant mask for CRC */
1684 } scc_trans_t;
1685 
1686 #define BD_SCC_TX_LAST		((ushort)0x0800)
1687 
1688 /* IIC parameter RAM.
1689 */
1690 typedef struct iic {
1691 	ushort	iic_rbase;	/* Rx Buffer descriptor base address */
1692 	ushort	iic_tbase;	/* Tx Buffer descriptor base address */
1693 	u_char	iic_rfcr;	/* Rx function code */
1694 	u_char	iic_tfcr;	/* Tx function code */
1695 	ushort	iic_mrblr;	/* Max receive buffer length */
1696 	uint	iic_rstate;	/* Internal */
1697 	uint	iic_rdp;	/* Internal */
1698 	ushort	iic_rbptr;	/* Internal */
1699 	ushort	iic_rbc;	/* Internal */
1700 	uint	iic_rxtmp;	/* Internal */
1701 	uint	iic_tstate;	/* Internal */
1702 	uint	iic_tdp;	/* Internal */
1703 	ushort	iic_tbptr;	/* Internal */
1704 	ushort	iic_tbc;	/* Internal */
1705 	uint	iic_txtmp;	/* Internal */
1706 	uint	iic_res;	/* reserved */
1707 	ushort	iic_rpbase;	/* Relocation pointer */
1708 	ushort	iic_res2;	/* reserved */
1709 } iic_t;
1710 
1711 /* SPI parameter RAM.
1712 */
1713 typedef struct spi {
1714 	ushort	spi_rbase;	/* Rx Buffer descriptor base address */
1715 	ushort	spi_tbase;	/* Tx Buffer descriptor base address */
1716 	u_char	spi_rfcr;	/* Rx function code */
1717 	u_char	spi_tfcr;	/* Tx function code */
1718 	ushort	spi_mrblr;	/* Max receive buffer length */
1719 	uint	spi_rstate;	/* Internal */
1720 	uint	spi_rdp;	/* Internal */
1721 	ushort	spi_rbptr;	/* Internal */
1722 	ushort	spi_rbc;	/* Internal */
1723 	uint	spi_rxtmp;	/* Internal */
1724 	uint	spi_tstate;	/* Internal */
1725 	uint	spi_tdp;	/* Internal */
1726 	ushort	spi_tbptr;	/* Internal */
1727 	ushort	spi_tbc;	/* Internal */
1728 	uint	spi_txtmp;	/* Internal */
1729 	uint	spi_res;
1730 	ushort	spi_rpbase;	/* Relocation pointer */
1731 	ushort	spi_res2;
1732 } spi_t;
1733 
1734 /* SPI Mode register.
1735 */
1736 #define SPMODE_LOOP	((ushort)0x4000)	/* Loopback */
1737 #define SPMODE_CI	((ushort)0x2000)	/* Clock Invert */
1738 #define SPMODE_CP	((ushort)0x1000)	/* Clock Phase */
1739 #define SPMODE_DIV16	((ushort)0x0800)	/* BRG/16 mode */
1740 #define SPMODE_REV	((ushort)0x0400)	/* Reversed Data */
1741 #define SPMODE_MSTR	((ushort)0x0200)	/* SPI Master */
1742 #define SPMODE_EN	((ushort)0x0100)	/* Enable */
1743 #define SPMODE_LENMSK	((ushort)0x00f0)	/* character length */
1744 #define SPMODE_PMMSK	((ushort)0x000f)	/* prescale modulus */
1745 
1746 #define SPMODE_LEN(x)	((((x)-1)&0xF)<<4)
1747 #define SPMODE_PM(x)	((x) &0xF)
1748 
1749 /* HDLC parameter RAM.
1750 */
1751 
1752 typedef struct hdlc_pram_s {
1753 	/*
1754 	 * SCC parameter RAM
1755 	 */
1756 	ushort	rbase;		/* Rx Buffer descriptor base address */
1757 	ushort	tbase;		/* Tx Buffer descriptor base address */
1758 	uchar	rfcr;		/* Rx function code */
1759 	uchar	tfcr;		/* Tx function code */
1760 	ushort	mrblr;		/* Rx buffer length */
1761 	ulong	rstate;		/* Rx internal state */
1762 	ulong	rptr;		/* Rx internal data pointer */
1763 	ushort	rbptr;		/* rb BD Pointer */
1764 	ushort	rcount;		/* Rx internal byte count */
1765 	ulong	rtemp;		/* Rx temp */
1766 	ulong	tstate;		/* Tx internal state */
1767 	ulong	tptr;		/* Tx internal data pointer */
1768 	ushort	tbptr;		/* Tx BD pointer */
1769 	ushort	tcount;		/* Tx byte count */
1770 	ulong	ttemp;		/* Tx temp */
1771 	ulong	rcrc;		/* temp receive CRC */
1772 	ulong	tcrc;		/* temp transmit CRC */
1773 	/*
1774 	 * HDLC specific parameter RAM
1775 	 */
1776 	uchar	res[4];		/* reserved */
1777 	ulong	c_mask;		/* CRC constant */
1778 	ulong	c_pres;		/* CRC preset */
1779 	ushort	disfc;		/* discarded frame counter */
1780 	ushort	crcec;		/* CRC error counter */
1781 	ushort	abtsc;		/* abort sequence counter */
1782 	ushort	nmarc;		/* nonmatching address rx cnt */
1783 	ushort	retrc;		/* frame retransmission cnt */
1784 	ushort	mflr;		/* maximum frame length reg */
1785 	ushort	max_cnt;	/* maximum length counter */
1786 	ushort	rfthr;		/* received frames threshold */
1787 	ushort	rfcnt;		/* received frames count */
1788 	ushort	hmask;		/* user defined frm addr mask */
1789 	ushort	haddr1;		/* user defined frm address 1 */
1790 	ushort	haddr2;		/* user defined frm address 2 */
1791 	ushort	haddr3;		/* user defined frm address 3 */
1792 	ushort	haddr4;		/* user defined frm address 4 */
1793 	ushort	tmp;		/* temp */
1794 	ushort	tmp_mb;		/* temp */
1795 } hdlc_pram_t;
1796 
1797 /* CPM interrupts.  There are nearly 32 interrupts generated by CPM
1798  * channels or devices.  All of these are presented to the PPC core
1799  * as a single interrupt.  The CPM interrupt handler dispatches its
1800  * own handlers, in a similar fashion to the PPC core handler.  We
1801  * use the table as defined in the manuals (i.e. no special high
1802  * priority and SCC1 == SCCa, etc...).
1803  */
1804 #define CPMVEC_NR		32
1805 #define CPMVEC_OFFSET           0x00010000
1806 #define CPMVEC_PIO_PC15		((ushort)0x1f | CPMVEC_OFFSET)
1807 #define CPMVEC_SCC1		((ushort)0x1e | CPMVEC_OFFSET)
1808 #define CPMVEC_SCC2		((ushort)0x1d | CPMVEC_OFFSET)
1809 #define CPMVEC_SCC3		((ushort)0x1c | CPMVEC_OFFSET)
1810 #define CPMVEC_SCC4		((ushort)0x1b | CPMVEC_OFFSET)
1811 #define CPMVEC_PIO_PC14		((ushort)0x1a | CPMVEC_OFFSET)
1812 #define CPMVEC_TIMER1		((ushort)0x19 | CPMVEC_OFFSET)
1813 #define CPMVEC_PIO_PC13		((ushort)0x18 | CPMVEC_OFFSET)
1814 #define CPMVEC_PIO_PC12		((ushort)0x17 | CPMVEC_OFFSET)
1815 #define CPMVEC_SDMA_CB_ERR	((ushort)0x16 | CPMVEC_OFFSET)
1816 #define CPMVEC_IDMA1		((ushort)0x15 | CPMVEC_OFFSET)
1817 #define CPMVEC_IDMA2		((ushort)0x14 | CPMVEC_OFFSET)
1818 #define CPMVEC_TIMER2		((ushort)0x12 | CPMVEC_OFFSET)
1819 #define CPMVEC_RISCTIMER	((ushort)0x11 | CPMVEC_OFFSET)
1820 #define CPMVEC_I2C		((ushort)0x10 | CPMVEC_OFFSET)
1821 #define CPMVEC_PIO_PC11		((ushort)0x0f | CPMVEC_OFFSET)
1822 #define CPMVEC_PIO_PC10		((ushort)0x0e | CPMVEC_OFFSET)
1823 #define CPMVEC_TIMER3		((ushort)0x0c | CPMVEC_OFFSET)
1824 #define CPMVEC_PIO_PC9		((ushort)0x0b | CPMVEC_OFFSET)
1825 #define CPMVEC_PIO_PC8		((ushort)0x0a | CPMVEC_OFFSET)
1826 #define CPMVEC_PIO_PC7		((ushort)0x09 | CPMVEC_OFFSET)
1827 #define CPMVEC_TIMER4		((ushort)0x07 | CPMVEC_OFFSET)
1828 #define CPMVEC_PIO_PC6		((ushort)0x06 | CPMVEC_OFFSET)
1829 #define CPMVEC_SPI		((ushort)0x05 | CPMVEC_OFFSET)
1830 #define CPMVEC_SMC1		((ushort)0x04 | CPMVEC_OFFSET)
1831 #define CPMVEC_SMC2		((ushort)0x03 | CPMVEC_OFFSET)
1832 #define CPMVEC_PIO_PC5		((ushort)0x02 | CPMVEC_OFFSET)
1833 #define CPMVEC_PIO_PC4		((ushort)0x01 | CPMVEC_OFFSET)
1834 #define CPMVEC_ERROR		((ushort)0x00 | CPMVEC_OFFSET)
1835 
1836 extern void irq_install_handler(int vec, void (*handler)(void *), void *dev_id);
1837 
1838 /* CPM interrupt configuration vector.
1839 */
1840 #define	CICR_SCD_SCC4		((uint)0x00c00000)	/* SCC4 @ SCCd */
1841 #define	CICR_SCC_SCC3		((uint)0x00200000)	/* SCC3 @ SCCc */
1842 #define	CICR_SCB_SCC2		((uint)0x00040000)	/* SCC2 @ SCCb */
1843 #define	CICR_SCA_SCC1		((uint)0x00000000)	/* SCC1 @ SCCa */
1844 #define CICR_IRL_MASK		((uint)0x0000e000)	/* Core interrrupt */
1845 #define CICR_HP_MASK		((uint)0x00001f00)	/* Hi-pri int. */
1846 #define CICR_IEN		((uint)0x00000080)	/* Int. enable */
1847 #define CICR_SPS		((uint)0x00000001)	/* SCC Spread */
1848 #endif /* __CPM_8XX__ */
1849