1 
2 /*
3  * MPC85xx Communication Processor Module
4  * Copyright (c) 2003,Motorola Inc.
5  * Xianghua Xiao (X.Xiao@motorola.com)
6  *
7  * MPC8260 Communication Processor Module.
8  * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
9  *
10  * This file contains structures and information for the communication
11  * processor channels found in the dual port RAM or parameter RAM.
12  * All CPM control and status is available through the MPC8260 internal
13  * memory map.  See immap.h for details.
14  */
15 #ifndef __CPM_85XX__
16 #define __CPM_85XX__
17 
18 #include <asm/immap_85xx.h>
19 
20 /* CPM Command register.
21 */
22 #define CPM_CR_RST	((uint)0x80000000)
23 #define CPM_CR_PAGE	((uint)0x7c000000)
24 #define CPM_CR_SBLOCK	((uint)0x03e00000)
25 #define CPM_CR_FLG	((uint)0x00010000)
26 #define CPM_CR_MCN	((uint)0x00003fc0)
27 #define CPM_CR_OPCODE	((uint)0x0000000f)
28 
29 /* Device sub-block and page codes.
30 */
31 #define CPM_CR_SCC1_SBLOCK	(0x04)
32 #define CPM_CR_SCC2_SBLOCK	(0x05)
33 #define CPM_CR_SCC3_SBLOCK	(0x06)
34 #define CPM_CR_SCC4_SBLOCK	(0x07)
35 #define CPM_CR_SMC1_SBLOCK	(0x08)
36 #define CPM_CR_SMC2_SBLOCK	(0x09)
37 #define CPM_CR_SPI_SBLOCK	(0x0a)
38 #define CPM_CR_I2C_SBLOCK	(0x0b)
39 #define CPM_CR_TIMER_SBLOCK	(0x0f)
40 #define CPM_CR_RAND_SBLOCK	(0x0e)
41 #define CPM_CR_FCC1_SBLOCK	(0x10)
42 #define CPM_CR_FCC2_SBLOCK	(0x11)
43 #define CPM_CR_FCC3_SBLOCK	(0x12)
44 #define CPM_CR_MCC1_SBLOCK	(0x1c)
45 
46 #define CPM_CR_SCC1_PAGE	(0x00)
47 #define CPM_CR_SCC2_PAGE	(0x01)
48 #define CPM_CR_SCC3_PAGE	(0x02)
49 #define CPM_CR_SCC4_PAGE	(0x03)
50 #define CPM_CR_SPI_PAGE		(0x09)
51 #define CPM_CR_I2C_PAGE		(0x0a)
52 #define CPM_CR_TIMER_PAGE	(0x0a)
53 #define CPM_CR_RAND_PAGE	(0x0a)
54 #define CPM_CR_FCC1_PAGE	(0x04)
55 #define CPM_CR_FCC2_PAGE	(0x05)
56 #define CPM_CR_FCC3_PAGE	(0x06)
57 #define CPM_CR_MCC1_PAGE	(0x07)
58 #define CPM_CR_MCC2_PAGE	(0x08)
59 
60 /* Some opcodes (there are more...later)
61 */
62 #define CPM_CR_INIT_TRX		((ushort)0x0000)
63 #define CPM_CR_INIT_RX		((ushort)0x0001)
64 #define CPM_CR_INIT_TX		((ushort)0x0002)
65 #define CPM_CR_HUNT_MODE	((ushort)0x0003)
66 #define CPM_CR_STOP_TX		((ushort)0x0004)
67 #define CPM_CR_RESTART_TX	((ushort)0x0006)
68 #define CPM_CR_SET_GADDR	((ushort)0x0008)
69 
70 #define mk_cr_cmd(PG, SBC, MCN, OP) \
71 	((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
72 
73 /* Dual Port RAM addresses.  The first 16K is available for almost
74  * any CPM use, so we put the BDs there.  The first 128 bytes are
75  * used for SMC1 and SMC2 parameter RAM, so we start allocating
76  * BDs above that.  All of this must change when we start
77  * downloading RAM microcode.
78  */
79 #define CPM_DATAONLY_BASE	((uint)128)
80 #define CPM_DP_NOSPACE		((uint)0x7FFFFFFF)
81 #if defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
82 #define CPM_FCC_SPECIAL_BASE	((uint)0x00009000)
83 #define CPM_DATAONLY_SIZE	((uint)(8 * 1024) - CPM_DATAONLY_BASE)
84 #else	/* MPC8540, MPC8560 */
85 #define CPM_FCC_SPECIAL_BASE	((uint)0x0000B000)
86 #define CPM_DATAONLY_SIZE	((uint)(16 * 1024) - CPM_DATAONLY_BASE)
87 #endif
88 
89 /* The number of pages of host memory we allocate for CPM.  This is
90  * done early in kernel initialization to get physically contiguous
91  * pages.
92  */
93 #define NUM_CPM_HOST_PAGES	2
94 
95 /* Export the base address of the communication processor registers
96  * and dual port ram.
97  */
98 /*extern	cpm8560_t	*cpmp;	 Pointer to comm processor */
99 uint		m8560_cpm_dpalloc(uint size, uint align);
100 uint		m8560_cpm_hostalloc(uint size, uint align);
101 void		m8560_cpm_setbrg(uint brg, uint rate);
102 void		m8560_cpm_fastbrg(uint brg, uint rate, int div16);
103 void		m8560_cpm_extcbrg(uint brg, uint rate, uint extclk, int pinsel);
104 
105 /* Buffer descriptors used by many of the CPM protocols.
106 */
107 typedef struct cpm_buf_desc {
108 	ushort	cbd_sc;		/* Status and Control */
109 	ushort	cbd_datlen;	/* Data length in buffer */
110 	uint	cbd_bufaddr;	/* Buffer address in host memory */
111 } cbd_t;
112 
113 #define BD_SC_EMPTY	((ushort)0x8000)	/* Receive is empty */
114 #define BD_SC_READY	((ushort)0x8000)	/* Transmit is ready */
115 #define BD_SC_WRAP	((ushort)0x2000)	/* Last buffer descriptor */
116 #define BD_SC_INTRPT	((ushort)0x1000)	/* Interrupt on change */
117 #define BD_SC_LAST	((ushort)0x0800)	/* Last buffer in frame */
118 #define BD_SC_CM	((ushort)0x0200)	/* Continous mode */
119 #define BD_SC_ID	((ushort)0x0100)	/* Rec'd too many idles */
120 #define BD_SC_P		((ushort)0x0100)	/* xmt preamble */
121 #define BD_SC_BR	((ushort)0x0020)	/* Break received */
122 #define BD_SC_FR	((ushort)0x0010)	/* Framing error */
123 #define BD_SC_PR	((ushort)0x0008)	/* Parity error */
124 #define BD_SC_OV	((ushort)0x0002)	/* Overrun */
125 #define BD_SC_CD	((ushort)0x0001)	/* ?? */
126 
127 /* Function code bits, usually generic to devices.
128 */
129 #define CPMFCR_GBL	((u_char)0x20)	/* Set memory snooping */
130 #define CPMFCR_EB	((u_char)0x10)	/* Set big endian byte order */
131 #define CPMFCR_TC2	((u_char)0x04)	/* Transfer code 2 value */
132 #define CPMFCR_DTB	((u_char)0x02)	/* Use local bus for data when set */
133 #define CPMFCR_BDB	((u_char)0x01)	/* Use local bus for BD when set */
134 
135 /* Parameter RAM offsets from the base.
136 */
137 #define CPM_POST_WORD_ADDR      0x80FC	/* steal a long at the end of SCC1 */
138 #define PROFF_SCC1		((uint)0x8000)
139 #define PROFF_SCC2		((uint)0x8100)
140 #define PROFF_SCC3		((uint)0x8200)
141 #define PROFF_SCC4		((uint)0x8300)
142 #define PROFF_FCC1		((uint)0x8400)
143 #define PROFF_FCC2		((uint)0x8500)
144 #define PROFF_FCC3		((uint)0x8600)
145 #define PROFF_MCC1		((uint)0x8700)
146 #define PROFF_MCC2		((uint)0x8800)
147 #define PROFF_SPI_BASE		((uint)0x89fc)
148 #define PROFF_TIMERS		((uint)0x8ae0)
149 #define PROFF_REVNUM		((uint)0x8af0)
150 #define PROFF_RAND		((uint)0x8af8)
151 #define PROFF_I2C_BASE		((uint)0x8afc)
152 
153 /* Baud rate generators.
154 */
155 #define CPM_BRG_RST		((uint)0x00020000)
156 #define CPM_BRG_EN		((uint)0x00010000)
157 #define CPM_BRG_EXTC_INT	((uint)0x00000000)
158 #define CPM_BRG_EXTC_CLK3_9	((uint)0x00004000)
159 #define CPM_BRG_EXTC_CLK5_15	((uint)0x00008000)
160 #define CPM_BRG_ATB		((uint)0x00002000)
161 #define CPM_BRG_CD_MASK		((uint)0x00001ffe)
162 #define CPM_BRG_DIV16		((uint)0x00000001)
163 
164 /* SCCs.
165 */
166 #define SCC_GSMRH_IRP		((uint)0x00040000)
167 #define SCC_GSMRH_GDE		((uint)0x00010000)
168 #define SCC_GSMRH_TCRC_CCITT	((uint)0x00008000)
169 #define SCC_GSMRH_TCRC_BISYNC	((uint)0x00004000)
170 #define SCC_GSMRH_TCRC_HDLC	((uint)0x00000000)
171 #define SCC_GSMRH_REVD		((uint)0x00002000)
172 #define SCC_GSMRH_TRX		((uint)0x00001000)
173 #define SCC_GSMRH_TTX		((uint)0x00000800)
174 #define SCC_GSMRH_CDP		((uint)0x00000400)
175 #define SCC_GSMRH_CTSP		((uint)0x00000200)
176 #define SCC_GSMRH_CDS		((uint)0x00000100)
177 #define SCC_GSMRH_CTSS		((uint)0x00000080)
178 #define SCC_GSMRH_TFL		((uint)0x00000040)
179 #define SCC_GSMRH_RFW		((uint)0x00000020)
180 #define SCC_GSMRH_TXSY		((uint)0x00000010)
181 #define SCC_GSMRH_SYNL16	((uint)0x0000000c)
182 #define SCC_GSMRH_SYNL8		((uint)0x00000008)
183 #define SCC_GSMRH_SYNL4		((uint)0x00000004)
184 #define SCC_GSMRH_RTSM		((uint)0x00000002)
185 #define SCC_GSMRH_RSYN		((uint)0x00000001)
186 
187 #define SCC_GSMRL_SIR		((uint)0x80000000)	/* SCC2 only */
188 #define SCC_GSMRL_EDGE_NONE	((uint)0x60000000)
189 #define SCC_GSMRL_EDGE_NEG	((uint)0x40000000)
190 #define SCC_GSMRL_EDGE_POS	((uint)0x20000000)
191 #define SCC_GSMRL_EDGE_BOTH	((uint)0x00000000)
192 #define SCC_GSMRL_TCI		((uint)0x10000000)
193 #define SCC_GSMRL_TSNC_3	((uint)0x0c000000)
194 #define SCC_GSMRL_TSNC_4	((uint)0x08000000)
195 #define SCC_GSMRL_TSNC_14	((uint)0x04000000)
196 #define SCC_GSMRL_TSNC_INF	((uint)0x00000000)
197 #define SCC_GSMRL_RINV		((uint)0x02000000)
198 #define SCC_GSMRL_TINV		((uint)0x01000000)
199 #define SCC_GSMRL_TPL_128	((uint)0x00c00000)
200 #define SCC_GSMRL_TPL_64	((uint)0x00a00000)
201 #define SCC_GSMRL_TPL_48	((uint)0x00800000)
202 #define SCC_GSMRL_TPL_32	((uint)0x00600000)
203 #define SCC_GSMRL_TPL_16	((uint)0x00400000)
204 #define SCC_GSMRL_TPL_8		((uint)0x00200000)
205 #define SCC_GSMRL_TPL_NONE	((uint)0x00000000)
206 #define SCC_GSMRL_TPP_ALL1	((uint)0x00180000)
207 #define SCC_GSMRL_TPP_01	((uint)0x00100000)
208 #define SCC_GSMRL_TPP_10	((uint)0x00080000)
209 #define SCC_GSMRL_TPP_ZEROS	((uint)0x00000000)
210 #define SCC_GSMRL_TEND		((uint)0x00040000)
211 #define SCC_GSMRL_TDCR_32	((uint)0x00030000)
212 #define SCC_GSMRL_TDCR_16	((uint)0x00020000)
213 #define SCC_GSMRL_TDCR_8	((uint)0x00010000)
214 #define SCC_GSMRL_TDCR_1	((uint)0x00000000)
215 #define SCC_GSMRL_RDCR_32	((uint)0x0000c000)
216 #define SCC_GSMRL_RDCR_16	((uint)0x00008000)
217 #define SCC_GSMRL_RDCR_8	((uint)0x00004000)
218 #define SCC_GSMRL_RDCR_1	((uint)0x00000000)
219 #define SCC_GSMRL_RENC_DFMAN	((uint)0x00003000)
220 #define SCC_GSMRL_RENC_MANCH	((uint)0x00002000)
221 #define SCC_GSMRL_RENC_FM0	((uint)0x00001000)
222 #define SCC_GSMRL_RENC_NRZI	((uint)0x00000800)
223 #define SCC_GSMRL_RENC_NRZ	((uint)0x00000000)
224 #define SCC_GSMRL_TENC_DFMAN	((uint)0x00000600)
225 #define SCC_GSMRL_TENC_MANCH	((uint)0x00000400)
226 #define SCC_GSMRL_TENC_FM0	((uint)0x00000200)
227 #define SCC_GSMRL_TENC_NRZI	((uint)0x00000100)
228 #define SCC_GSMRL_TENC_NRZ	((uint)0x00000000)
229 #define SCC_GSMRL_DIAG_LE	((uint)0x000000c0)	/* Loop and echo */
230 #define SCC_GSMRL_DIAG_ECHO	((uint)0x00000080)
231 #define SCC_GSMRL_DIAG_LOOP	((uint)0x00000040)
232 #define SCC_GSMRL_DIAG_NORM	((uint)0x00000000)
233 #define SCC_GSMRL_ENR		((uint)0x00000020)
234 #define SCC_GSMRL_ENT		((uint)0x00000010)
235 #define SCC_GSMRL_MODE_ENET	((uint)0x0000000c)
236 #define SCC_GSMRL_MODE_DDCMP	((uint)0x00000009)
237 #define SCC_GSMRL_MODE_BISYNC	((uint)0x00000008)
238 #define SCC_GSMRL_MODE_V14	((uint)0x00000007)
239 #define SCC_GSMRL_MODE_AHDLC	((uint)0x00000006)
240 #define SCC_GSMRL_MODE_PROFIBUS	((uint)0x00000005)
241 #define SCC_GSMRL_MODE_UART	((uint)0x00000004)
242 #define SCC_GSMRL_MODE_SS7	((uint)0x00000003)
243 #define SCC_GSMRL_MODE_ATALK	((uint)0x00000002)
244 #define SCC_GSMRL_MODE_HDLC	((uint)0x00000000)
245 
246 #define SCC_TODR_TOD		((ushort)0x8000)
247 
248 /* SCC Event and Mask register.
249 */
250 #define	SCCM_TXE	((unsigned char)0x10)
251 #define	SCCM_BSY	((unsigned char)0x04)
252 #define	SCCM_TX		((unsigned char)0x02)
253 #define	SCCM_RX		((unsigned char)0x01)
254 
255 typedef struct scc_param {
256 	ushort	scc_rbase;	/* Rx Buffer descriptor base address */
257 	ushort	scc_tbase;	/* Tx Buffer descriptor base address */
258 	u_char	scc_rfcr;	/* Rx function code */
259 	u_char	scc_tfcr;	/* Tx function code */
260 	ushort	scc_mrblr;	/* Max receive buffer length */
261 	uint	scc_rstate;	/* Internal */
262 	uint	scc_idp;	/* Internal */
263 	ushort	scc_rbptr;	/* Internal */
264 	ushort	scc_ibc;	/* Internal */
265 	uint	scc_rxtmp;	/* Internal */
266 	uint	scc_tstate;	/* Internal */
267 	uint	scc_tdp;	/* Internal */
268 	ushort	scc_tbptr;	/* Internal */
269 	ushort	scc_tbc;	/* Internal */
270 	uint	scc_txtmp;	/* Internal */
271 	uint	scc_rcrc;	/* Internal */
272 	uint	scc_tcrc;	/* Internal */
273 } sccp_t;
274 
275 /* CPM Ethernet through SCC1.
276  */
277 typedef struct scc_enet {
278 	sccp_t	sen_genscc;
279 	uint	sen_cpres;	/* Preset CRC */
280 	uint	sen_cmask;	/* Constant mask for CRC */
281 	uint	sen_crcec;	/* CRC Error counter */
282 	uint	sen_alec;	/* alignment error counter */
283 	uint	sen_disfc;	/* discard frame counter */
284 	ushort	sen_pads;	/* Tx short frame pad character */
285 	ushort	sen_retlim;	/* Retry limit threshold */
286 	ushort	sen_retcnt;	/* Retry limit counter */
287 	ushort	sen_maxflr;	/* maximum frame length register */
288 	ushort	sen_minflr;	/* minimum frame length register */
289 	ushort	sen_maxd1;	/* maximum DMA1 length */
290 	ushort	sen_maxd2;	/* maximum DMA2 length */
291 	ushort	sen_maxd;	/* Rx max DMA */
292 	ushort	sen_dmacnt;	/* Rx DMA counter */
293 	ushort	sen_maxb;	/* Max BD byte count */
294 	ushort	sen_gaddr1;	/* Group address filter */
295 	ushort	sen_gaddr2;
296 	ushort	sen_gaddr3;
297 	ushort	sen_gaddr4;
298 	uint	sen_tbuf0data0;	/* Save area 0 - current frame */
299 	uint	sen_tbuf0data1;	/* Save area 1 - current frame */
300 	uint	sen_tbuf0rba;	/* Internal */
301 	uint	sen_tbuf0crc;	/* Internal */
302 	ushort	sen_tbuf0bcnt;	/* Internal */
303 	ushort	sen_paddrh;	/* physical address (MSB) */
304 	ushort	sen_paddrm;
305 	ushort	sen_paddrl;	/* physical address (LSB) */
306 	ushort	sen_pper;	/* persistence */
307 	ushort	sen_rfbdptr;	/* Rx first BD pointer */
308 	ushort	sen_tfbdptr;	/* Tx first BD pointer */
309 	ushort	sen_tlbdptr;	/* Tx last BD pointer */
310 	uint	sen_tbuf1data0;	/* Save area 0 - current frame */
311 	uint	sen_tbuf1data1;	/* Save area 1 - current frame */
312 	uint	sen_tbuf1rba;	/* Internal */
313 	uint	sen_tbuf1crc;	/* Internal */
314 	ushort	sen_tbuf1bcnt;	/* Internal */
315 	ushort	sen_txlen;	/* Tx Frame length counter */
316 	ushort	sen_iaddr1;	/* Individual address filter */
317 	ushort	sen_iaddr2;
318 	ushort	sen_iaddr3;
319 	ushort	sen_iaddr4;
320 	ushort	sen_boffcnt;	/* Backoff counter */
321 
322 	/* NOTE: Some versions of the manual have the following items
323 	 * incorrectly documented.  Below is the proper order.
324 	 */
325 	ushort	sen_taddrh;	/* temp address (MSB) */
326 	ushort	sen_taddrm;
327 	ushort	sen_taddrl;	/* temp address (LSB) */
328 } scc_enet_t;
329 
330 
331 /* SCC Event register as used by Ethernet.
332 */
333 #define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
334 #define SCCE_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
335 #define SCCE_ENET_RXF	((ushort)0x0008)	/* Full frame received */
336 #define SCCE_ENET_BSY	((ushort)0x0004)	/* All incoming buffers full */
337 #define SCCE_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
338 #define SCCE_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
339 
340 /* SCC Mode Register (PSMR) as used by Ethernet.
341 */
342 #define SCC_PSMR_HBC	((ushort)0x8000)	/* Enable heartbeat */
343 #define SCC_PSMR_FC	((ushort)0x4000)	/* Force collision */
344 #define SCC_PSMR_RSH	((ushort)0x2000)	/* Receive short frames */
345 #define SCC_PSMR_IAM	((ushort)0x1000)	/* Check individual hash */
346 #define SCC_PSMR_ENCRC	((ushort)0x0800)	/* Ethernet CRC mode */
347 #define SCC_PSMR_PRO	((ushort)0x0200)	/* Promiscuous mode */
348 #define SCC_PSMR_BRO	((ushort)0x0100)	/* Catch broadcast pkts */
349 #define SCC_PSMR_SBT	((ushort)0x0080)	/* Special backoff timer */
350 #define SCC_PSMR_LPB	((ushort)0x0040)	/* Set Loopback mode */
351 #define SCC_PSMR_SIP	((ushort)0x0020)	/* Sample Input Pins */
352 #define SCC_PSMR_LCW	((ushort)0x0010)	/* Late collision window */
353 #define SCC_PSMR_NIB22	((ushort)0x000a)	/* Start frame search */
354 #define SCC_PSMR_FDE	((ushort)0x0001)	/* Full duplex enable */
355 
356 /* Buffer descriptor control/status used by Ethernet receive.
357  * Common to SCC and FCC.
358  */
359 #define BD_ENET_RX_EMPTY	((ushort)0x8000)
360 #define BD_ENET_RX_WRAP		((ushort)0x2000)
361 #define BD_ENET_RX_INTR		((ushort)0x1000)
362 #define BD_ENET_RX_LAST		((ushort)0x0800)
363 #define BD_ENET_RX_FIRST	((ushort)0x0400)
364 #define BD_ENET_RX_MISS		((ushort)0x0100)
365 #define BD_ENET_RX_BC		((ushort)0x0080)	/* FCC Only */
366 #define BD_ENET_RX_MC		((ushort)0x0040)	/* FCC Only */
367 #define BD_ENET_RX_LG		((ushort)0x0020)
368 #define BD_ENET_RX_NO		((ushort)0x0010)
369 #define BD_ENET_RX_SH		((ushort)0x0008)
370 #define BD_ENET_RX_CR		((ushort)0x0004)
371 #define BD_ENET_RX_OV		((ushort)0x0002)
372 #define BD_ENET_RX_CL		((ushort)0x0001)
373 #define BD_ENET_RX_STATS	((ushort)0x01ff)	/* All status bits */
374 
375 /* Buffer descriptor control/status used by Ethernet transmit.
376  * Common to SCC and FCC.
377  */
378 #define BD_ENET_TX_READY	((ushort)0x8000)
379 #define BD_ENET_TX_PAD		((ushort)0x4000)
380 #define BD_ENET_TX_WRAP		((ushort)0x2000)
381 #define BD_ENET_TX_INTR		((ushort)0x1000)
382 #define BD_ENET_TX_LAST		((ushort)0x0800)
383 #define BD_ENET_TX_TC		((ushort)0x0400)
384 #define BD_ENET_TX_DEF		((ushort)0x0200)
385 #define BD_ENET_TX_HB		((ushort)0x0100)
386 #define BD_ENET_TX_LC		((ushort)0x0080)
387 #define BD_ENET_TX_RL		((ushort)0x0040)
388 #define BD_ENET_TX_RCMASK	((ushort)0x003c)
389 #define BD_ENET_TX_UN		((ushort)0x0002)
390 #define BD_ENET_TX_CSL		((ushort)0x0001)
391 #define BD_ENET_TX_STATS	((ushort)0x03ff)	/* All status bits */
392 
393 /* SCC as UART
394 */
395 typedef struct scc_uart {
396 	sccp_t	scc_genscc;
397 	uint	scc_res1;	/* Reserved */
398 	uint	scc_res2;	/* Reserved */
399 	ushort	scc_maxidl;	/* Maximum idle chars */
400 	ushort	scc_idlc;	/* temp idle counter */
401 	ushort	scc_brkcr;	/* Break count register */
402 	ushort	scc_parec;	/* receive parity error counter */
403 	ushort	scc_frmec;	/* receive framing error counter */
404 	ushort	scc_nosec;	/* receive noise counter */
405 	ushort	scc_brkec;	/* receive break condition counter */
406 	ushort	scc_brkln;	/* last received break length */
407 	ushort	scc_uaddr1;	/* UART address character 1 */
408 	ushort	scc_uaddr2;	/* UART address character 2 */
409 	ushort	scc_rtemp;	/* Temp storage */
410 	ushort	scc_toseq;	/* Transmit out of sequence char */
411 	ushort	scc_char1;	/* control character 1 */
412 	ushort	scc_char2;	/* control character 2 */
413 	ushort	scc_char3;	/* control character 3 */
414 	ushort	scc_char4;	/* control character 4 */
415 	ushort	scc_char5;	/* control character 5 */
416 	ushort	scc_char6;	/* control character 6 */
417 	ushort	scc_char7;	/* control character 7 */
418 	ushort	scc_char8;	/* control character 8 */
419 	ushort	scc_rccm;	/* receive control character mask */
420 	ushort	scc_rccr;	/* receive control character register */
421 	ushort	scc_rlbc;	/* receive last break character */
422 } scc_uart_t;
423 
424 /* SCC Event and Mask registers when it is used as a UART.
425 */
426 #define UART_SCCM_GLR		((ushort)0x1000)
427 #define UART_SCCM_GLT		((ushort)0x0800)
428 #define UART_SCCM_AB		((ushort)0x0200)
429 #define UART_SCCM_IDL		((ushort)0x0100)
430 #define UART_SCCM_GRA		((ushort)0x0080)
431 #define UART_SCCM_BRKE		((ushort)0x0040)
432 #define UART_SCCM_BRKS		((ushort)0x0020)
433 #define UART_SCCM_CCR		((ushort)0x0008)
434 #define UART_SCCM_BSY		((ushort)0x0004)
435 #define UART_SCCM_TX		((ushort)0x0002)
436 #define UART_SCCM_RX		((ushort)0x0001)
437 
438 /* The SCC PSMR when used as a UART.
439 */
440 #define SCU_PSMR_FLC		((ushort)0x8000)
441 #define SCU_PSMR_SL		((ushort)0x4000)
442 #define SCU_PSMR_CL		((ushort)0x3000)
443 #define SCU_PSMR_UM		((ushort)0x0c00)
444 #define SCU_PSMR_FRZ		((ushort)0x0200)
445 #define SCU_PSMR_RZS		((ushort)0x0100)
446 #define SCU_PSMR_SYN		((ushort)0x0080)
447 #define SCU_PSMR_DRT		((ushort)0x0040)
448 #define SCU_PSMR_PEN		((ushort)0x0010)
449 #define SCU_PSMR_RPM		((ushort)0x000c)
450 #define SCU_PSMR_REVP		((ushort)0x0008)
451 #define SCU_PSMR_TPM		((ushort)0x0003)
452 #define SCU_PSMR_TEVP		((ushort)0x0003)
453 
454 /* CPM Transparent mode SCC.
455  */
456 typedef struct scc_trans {
457 	sccp_t	st_genscc;
458 	uint	st_cpres;	/* Preset CRC */
459 	uint	st_cmask;	/* Constant mask for CRC */
460 } scc_trans_t;
461 
462 #define BD_SCC_TX_LAST		((ushort)0x0800)
463 
464 /* How about some FCCs.....
465 */
466 #define FCC_GFMR_DIAG_NORM	((uint)0x00000000)
467 #define FCC_GFMR_DIAG_LE	((uint)0x40000000)
468 #define FCC_GFMR_DIAG_AE	((uint)0x80000000)
469 #define FCC_GFMR_DIAG_ALE	((uint)0xc0000000)
470 #define FCC_GFMR_TCI		((uint)0x20000000)
471 #define FCC_GFMR_TRX		((uint)0x10000000)
472 #define FCC_GFMR_TTX		((uint)0x08000000)
473 #define FCC_GFMR_TTX		((uint)0x08000000)
474 #define FCC_GFMR_CDP		((uint)0x04000000)
475 #define FCC_GFMR_CTSP		((uint)0x02000000)
476 #define FCC_GFMR_CDS		((uint)0x01000000)
477 #define FCC_GFMR_CTSS		((uint)0x00800000)
478 #define FCC_GFMR_SYNL_NONE	((uint)0x00000000)
479 #define FCC_GFMR_SYNL_AUTO	((uint)0x00004000)
480 #define FCC_GFMR_SYNL_8		((uint)0x00008000)
481 #define FCC_GFMR_SYNL_16	((uint)0x0000c000)
482 #define FCC_GFMR_RTSM		((uint)0x00002000)
483 #define FCC_GFMR_RENC_NRZ	((uint)0x00000000)
484 #define FCC_GFMR_RENC_NRZI	((uint)0x00000800)
485 #define FCC_GFMR_REVD		((uint)0x00000400)
486 #define FCC_GFMR_TENC_NRZ	((uint)0x00000000)
487 #define FCC_GFMR_TENC_NRZI	((uint)0x00000100)
488 #define FCC_GFMR_TCRC_16	((uint)0x00000000)
489 #define FCC_GFMR_TCRC_32	((uint)0x00000080)
490 #define FCC_GFMR_ENR		((uint)0x00000020)
491 #define FCC_GFMR_ENT		((uint)0x00000010)
492 #define FCC_GFMR_MODE_ENET	((uint)0x0000000c)
493 #define FCC_GFMR_MODE_ATM	((uint)0x0000000a)
494 #define FCC_GFMR_MODE_HDLC	((uint)0x00000000)
495 
496 /* Generic FCC parameter ram.
497 */
498 typedef struct fcc_param {
499 	ushort	fcc_riptr;	/* Rx Internal temp pointer */
500 	ushort	fcc_tiptr;	/* Tx Internal temp pointer */
501 	ushort	fcc_res1;
502 	ushort	fcc_mrblr;	/* Max receive buffer length, mod 32 bytes */
503 	uint	fcc_rstate;	/* Upper byte is Func code, must be set */
504 	uint	fcc_rbase;	/* Receive BD base */
505 	ushort	fcc_rbdstat;	/* RxBD status */
506 	ushort	fcc_rbdlen;	/* RxBD down counter */
507 	uint	fcc_rdptr;	/* RxBD internal data pointer */
508 	uint	fcc_tstate;	/* Upper byte is Func code, must be set */
509 	uint	fcc_tbase;	/* Transmit BD base */
510 	ushort	fcc_tbdstat;	/* TxBD status */
511 	ushort	fcc_tbdlen;	/* TxBD down counter */
512 	uint	fcc_tdptr;	/* TxBD internal data pointer */
513 	uint	fcc_rbptr;	/* Rx BD Internal buf pointer */
514 	uint	fcc_tbptr;	/* Tx BD Internal buf pointer */
515 	uint	fcc_rcrc;	/* Rx temp CRC */
516 	uint	fcc_res2;
517 	uint	fcc_tcrc;	/* Tx temp CRC */
518 } fccp_t;
519 
520 
521 /* Ethernet controller through FCC.
522 */
523 typedef struct fcc_enet {
524 	fccp_t	fen_genfcc;
525 	uint	fen_statbuf;	/* Internal status buffer */
526 	uint	fen_camptr;	/* CAM address */
527 	uint	fen_cmask;	/* Constant mask for CRC */
528 	uint	fen_cpres;	/* Preset CRC */
529 	uint	fen_crcec;	/* CRC Error counter */
530 	uint	fen_alec;	/* alignment error counter */
531 	uint	fen_disfc;	/* discard frame counter */
532 	ushort	fen_retlim;	/* Retry limit */
533 	ushort	fen_retcnt;	/* Retry counter */
534 	ushort	fen_pper;	/* Persistence */
535 	ushort	fen_boffcnt;	/* backoff counter */
536 	uint	fen_gaddrh;	/* Group address filter, high 32-bits */
537 	uint	fen_gaddrl;	/* Group address filter, low 32-bits */
538 	ushort	fen_tfcstat;	/* out of sequence TxBD */
539 	ushort	fen_tfclen;
540 	uint	fen_tfcptr;
541 	ushort	fen_mflr;	/* Maximum frame length (1518) */
542 	ushort	fen_paddrh;	/* MAC address */
543 	ushort	fen_paddrm;
544 	ushort	fen_paddrl;
545 	ushort	fen_ibdcount;	/* Internal BD counter */
546 	ushort	fen_ibdstart;	/* Internal BD start pointer */
547 	ushort	fen_ibdend;	/* Internal BD end pointer */
548 	ushort	fen_txlen;	/* Internal Tx frame length counter */
549 	uint	fen_ibdbase[8]; /* Internal use */
550 	uint	fen_iaddrh;	/* Individual address filter */
551 	uint	fen_iaddrl;
552 	ushort	fen_minflr;	/* Minimum frame length (64) */
553 	ushort	fen_taddrh;	/* Filter transfer MAC address */
554 	ushort	fen_taddrm;
555 	ushort	fen_taddrl;
556 	ushort	fen_padptr;	/* Pointer to pad byte buffer */
557 	ushort	fen_cftype;	/* control frame type */
558 	ushort	fen_cfrange;	/* control frame range */
559 	ushort	fen_maxb;	/* maximum BD count */
560 	ushort	fen_maxd1;	/* Max DMA1 length (1520) */
561 	ushort	fen_maxd2;	/* Max DMA2 length (1520) */
562 	ushort	fen_maxd;	/* internal max DMA count */
563 	ushort	fen_dmacnt;	/* internal DMA counter */
564 	uint	fen_octc;	/* Total octect counter */
565 	uint	fen_colc;	/* Total collision counter */
566 	uint	fen_broc;	/* Total broadcast packet counter */
567 	uint	fen_mulc;	/* Total multicast packet count */
568 	uint	fen_uspc;	/* Total packets < 64 bytes */
569 	uint	fen_frgc;	/* Total packets < 64 bytes with errors */
570 	uint	fen_ospc;	/* Total packets > 1518 */
571 	uint	fen_jbrc;	/* Total packets > 1518 with errors */
572 	uint	fen_p64c;	/* Total packets == 64 bytes */
573 	uint	fen_p65c;	/* Total packets 64 < bytes <= 127 */
574 	uint	fen_p128c;	/* Total packets 127 < bytes <= 255 */
575 	uint	fen_p256c;	/* Total packets 256 < bytes <= 511 */
576 	uint	fen_p512c;	/* Total packets 512 < bytes <= 1023 */
577 	uint	fen_p1024c;	/* Total packets 1024 < bytes <= 1518 */
578 	uint	fen_cambuf;	/* Internal CAM buffer poiner */
579 	ushort	fen_rfthr;	/* Received frames threshold */
580 	ushort	fen_rfcnt;	/* Received frames count */
581 } fcc_enet_t;
582 
583 /* FCC Event/Mask register as used by Ethernet.
584 */
585 #define FCC_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
586 #define FCC_ENET_RXC	((ushort)0x0040)	/* Control Frame Received */
587 #define FCC_ENET_TXC	((ushort)0x0020)	/* Out of seq. Tx sent */
588 #define FCC_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
589 #define FCC_ENET_RXF	((ushort)0x0008)	/* Full frame received */
590 #define FCC_ENET_BSY	((ushort)0x0004)	/* Busy.  Rx Frame dropped */
591 #define FCC_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
592 #define FCC_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
593 
594 /* FCC Mode Register (FPSMR) as used by Ethernet.
595 */
596 #define FCC_PSMR_HBC	((uint)0x80000000)	/* Enable heartbeat */
597 #define FCC_PSMR_FC	((uint)0x40000000)	/* Force Collision */
598 #define FCC_PSMR_SBT	((uint)0x20000000)	/* Stop backoff timer */
599 #define FCC_PSMR_LPB	((uint)0x10000000)	/* Local protect. 1 = FDX */
600 #define FCC_PSMR_LCW	((uint)0x08000000)	/* Late collision select */
601 #define FCC_PSMR_FDE	((uint)0x04000000)	/* Full Duplex Enable */
602 #define FCC_PSMR_MON	((uint)0x02000000)	/* RMON Enable */
603 #define FCC_PSMR_PRO	((uint)0x00400000)	/* Promiscuous Enable */
604 #define FCC_PSMR_FCE	((uint)0x00200000)	/* Flow Control Enable */
605 #define FCC_PSMR_RSH	((uint)0x00100000)	/* Receive Short Frames */
606 #define FCC_PSMR_CAM	((uint)0x00000400)	/* CAM enable */
607 #define FCC_PSMR_BRO	((uint)0x00000200)	/* Broadcast pkt discard */
608 #define FCC_PSMR_ENCRC	((uint)0x00000080)	/* Use 32-bit CRC */
609 
610 /* IIC parameter RAM.
611 */
612 typedef struct iic {
613 	ushort	iic_rbase;	/* Rx Buffer descriptor base address */
614 	ushort	iic_tbase;	/* Tx Buffer descriptor base address */
615 	u_char	iic_rfcr;	/* Rx function code */
616 	u_char	iic_tfcr;	/* Tx function code */
617 	ushort	iic_mrblr;	/* Max receive buffer length */
618 	uint	iic_rstate;	/* Internal */
619 	uint	iic_rdp;	/* Internal */
620 	ushort	iic_rbptr;	/* Internal */
621 	ushort	iic_rbc;	/* Internal */
622 	uint	iic_rxtmp;	/* Internal */
623 	uint	iic_tstate;	/* Internal */
624 	uint	iic_tdp;	/* Internal */
625 	ushort	iic_tbptr;	/* Internal */
626 	ushort	iic_tbc;	/* Internal */
627 	uint	iic_txtmp;	/* Internal */
628 } iic_t;
629 
630 /* SPI parameter RAM.
631 */
632 typedef struct spi {
633 	ushort	spi_rbase;	/* Rx Buffer descriptor base address */
634 	ushort	spi_tbase;	/* Tx Buffer descriptor base address */
635 	u_char	spi_rfcr;	/* Rx function code */
636 	u_char	spi_tfcr;	/* Tx function code */
637 	ushort	spi_mrblr;	/* Max receive buffer length */
638 	uint	spi_rstate;	/* Internal */
639 	uint	spi_rdp;	/* Internal */
640 	ushort	spi_rbptr;	/* Internal */
641 	ushort	spi_rbc;	/* Internal */
642 	uint	spi_rxtmp;	/* Internal */
643 	uint	spi_tstate;	/* Internal */
644 	uint	spi_tdp;	/* Internal */
645 	ushort	spi_tbptr;	/* Internal */
646 	ushort	spi_tbc;	/* Internal */
647 	uint	spi_txtmp;	/* Internal */
648 	uint	spi_res;	/* Tx temp. */
649 	uint	spi_res1[4];	/* SDMA temp. */
650 } spi_t;
651 
652 /* SPI Mode register.
653 */
654 #define SPMODE_LOOP	((ushort)0x4000)	/* Loopback */
655 #define SPMODE_CI	((ushort)0x2000)	/* Clock Invert */
656 #define SPMODE_CP	((ushort)0x1000)	/* Clock Phase */
657 #define SPMODE_DIV16	((ushort)0x0800)	/* BRG/16 mode */
658 #define SPMODE_REV	((ushort)0x0400)	/* Reversed Data */
659 #define SPMODE_MSTR	((ushort)0x0200)	/* SPI Master */
660 #define SPMODE_EN	((ushort)0x0100)	/* Enable */
661 #define SPMODE_LENMSK	((ushort)0x00f0)	/* character length */
662 #define SPMODE_PMMSK	((ushort)0x000f)	/* prescale modulus */
663 
664 #define SPMODE_LEN(x)	((((x)-1)&0xF)<<4)
665 #define SPMODE_PM(x)	((x) &0xF)
666 
667 #define SPI_EB		((u_char)0x10)		/* big endian byte order */
668 
669 #define BD_IIC_START	((ushort)0x0400)
670 
671 /*-----------------------------------------------------------------------
672  * CMXFCR - CMX FCC Clock Route Register                                15-12
673  */
674 #define CMXFCR_FC1         0x40000000   /* FCC1 connection              */
675 #define CMXFCR_RF1CS_MSK   0x38000000   /* Receive FCC1 Clock Source Mask */
676 #define CMXFCR_TF1CS_MSK   0x07000000   /* Transmit FCC1 Clock Source Mask */
677 #define CMXFCR_FC2         0x00400000   /* FCC2 connection              */
678 #define CMXFCR_RF2CS_MSK   0x00380000   /* Receive FCC2 Clock Source Mask */
679 #define CMXFCR_TF2CS_MSK   0x00070000   /* Transmit FCC2 Clock Source Mask */
680 #define CMXFCR_FC3         0x00004000   /* FCC3 connection              */
681 #define CMXFCR_RF3CS_MSK   0x00003800   /* Receive FCC3 Clock Source Mask */
682 #define CMXFCR_TF3CS_MSK   0x00000700   /* Transmit FCC3 Clock Source Mask */
683 
684 #define CMXFCR_RF1CS_BRG5  0x00000000   /* Receive FCC1 Clock Source is BRG5 */
685 #define CMXFCR_RF1CS_BRG6  0x08000000   /* Receive FCC1 Clock Source is BRG6 */
686 #define CMXFCR_RF1CS_BRG7  0x10000000   /* Receive FCC1 Clock Source is BRG7 */
687 #define CMXFCR_RF1CS_BRG8  0x18000000   /* Receive FCC1 Clock Source is BRG8 */
688 #define CMXFCR_RF1CS_CLK9  0x20000000   /* Receive FCC1 Clock Source is CLK9 */
689 #define CMXFCR_RF1CS_CLK10 0x28000000   /* Receive FCC1 Clock Source is CLK10 */
690 #define CMXFCR_RF1CS_CLK11 0x30000000   /* Receive FCC1 Clock Source is CLK11 */
691 #define CMXFCR_RF1CS_CLK12 0x38000000   /* Receive FCC1 Clock Source is CLK12 */
692 
693 #define CMXFCR_TF1CS_BRG5  0x00000000   /* Transmit FCC1 Clock Source is BRG5 */
694 #define CMXFCR_TF1CS_BRG6  0x01000000   /* Transmit FCC1 Clock Source is BRG6 */
695 #define CMXFCR_TF1CS_BRG7  0x02000000   /* Transmit FCC1 Clock Source is BRG7 */
696 #define CMXFCR_TF1CS_BRG8  0x03000000   /* Transmit FCC1 Clock Source is BRG8 */
697 #define CMXFCR_TF1CS_CLK9  0x04000000   /* Transmit FCC1 Clock Source is CLK9 */
698 #define CMXFCR_TF1CS_CLK10 0x05000000   /* Transmit FCC1 Clock Source is CLK10 */
699 #define CMXFCR_TF1CS_CLK11 0x06000000   /* Transmit FCC1 Clock Source is CLK11 */
700 #define CMXFCR_TF1CS_CLK12 0x07000000   /* Transmit FCC1 Clock Source is CLK12 */
701 
702 #define CMXFCR_RF2CS_BRG5  0x00000000   /* Receive FCC2 Clock Source is BRG5 */
703 #define CMXFCR_RF2CS_BRG6  0x00080000   /* Receive FCC2 Clock Source is BRG6 */
704 #define CMXFCR_RF2CS_BRG7  0x00100000   /* Receive FCC2 Clock Source is BRG7 */
705 #define CMXFCR_RF2CS_BRG8  0x00180000   /* Receive FCC2 Clock Source is BRG8 */
706 #define CMXFCR_RF2CS_CLK13 0x00200000   /* Receive FCC2 Clock Source is CLK13 */
707 #define CMXFCR_RF2CS_CLK14 0x00280000   /* Receive FCC2 Clock Source is CLK14 */
708 #define CMXFCR_RF2CS_CLK15 0x00300000   /* Receive FCC2 Clock Source is CLK15 */
709 #define CMXFCR_RF2CS_CLK16 0x00380000   /* Receive FCC2 Clock Source is CLK16 */
710 
711 #define CMXFCR_TF2CS_BRG5  0x00000000   /* Transmit FCC2 Clock Source is BRG5 */
712 #define CMXFCR_TF2CS_BRG6  0x00010000   /* Transmit FCC2 Clock Source is BRG6 */
713 #define CMXFCR_TF2CS_BRG7  0x00020000   /* Transmit FCC2 Clock Source is BRG7 */
714 #define CMXFCR_TF2CS_BRG8  0x00030000   /* Transmit FCC2 Clock Source is BRG8 */
715 #define CMXFCR_TF2CS_CLK13 0x00040000   /* Transmit FCC2 Clock Source is CLK13 */
716 #define CMXFCR_TF2CS_CLK14 0x00050000   /* Transmit FCC2 Clock Source is CLK14 */
717 #define CMXFCR_TF2CS_CLK15 0x00060000   /* Transmit FCC2 Clock Source is CLK15 */
718 #define CMXFCR_TF2CS_CLK16 0x00070000   /* Transmit FCC2 Clock Source is CLK16 */
719 
720 #define CMXFCR_RF3CS_BRG5  0x00000000   /* Receive FCC3 Clock Source is BRG5 */
721 #define CMXFCR_RF3CS_BRG6  0x00000800   /* Receive FCC3 Clock Source is BRG6 */
722 #define CMXFCR_RF3CS_BRG7  0x00001000   /* Receive FCC3 Clock Source is BRG7 */
723 #define CMXFCR_RF3CS_BRG8  0x00001800   /* Receive FCC3 Clock Source is BRG8 */
724 #define CMXFCR_RF3CS_CLK13 0x00002000   /* Receive FCC3 Clock Source is CLK13 */
725 #define CMXFCR_RF3CS_CLK14 0x00002800   /* Receive FCC3 Clock Source is CLK14 */
726 #define CMXFCR_RF3CS_CLK15 0x00003000   /* Receive FCC3 Clock Source is CLK15 */
727 #define CMXFCR_RF3CS_CLK16 0x00003800   /* Receive FCC3 Clock Source is CLK16 */
728 
729 #define CMXFCR_TF3CS_BRG5  0x00000000   /* Transmit FCC3 Clock Source is BRG5 */
730 #define CMXFCR_TF3CS_BRG6  0x00000100   /* Transmit FCC3 Clock Source is BRG6 */
731 #define CMXFCR_TF3CS_BRG7  0x00000200   /* Transmit FCC3 Clock Source is BRG7 */
732 #define CMXFCR_TF3CS_BRG8  0x00000300   /* Transmit FCC3 Clock Source is BRG8 */
733 #define CMXFCR_TF3CS_CLK13 0x00000400   /* Transmit FCC3 Clock Source is CLK13 */
734 #define CMXFCR_TF3CS_CLK14 0x00000500   /* Transmit FCC3 Clock Source is CLK14 */
735 #define CMXFCR_TF3CS_CLK15 0x00000600   /* Transmit FCC3 Clock Source is CLK15 */
736 #define CMXFCR_TF3CS_CLK16 0x00000700   /* Transmit FCC3 Clock Source is CLK16 */
737 
738 /*-----------------------------------------------------------------------
739  * CMXSCR - CMX SCC Clock Route Register                                15-14
740  */
741 #define CMXSCR_GR1         0x80000000   /* Grant Support of SCC1        */
742 #define CMXSCR_SC1         0x40000000   /* SCC1 connection              */
743 #define CMXSCR_RS1CS_MSK   0x38000000   /* Receive SCC1 Clock Source Mask */
744 #define CMXSCR_TS1CS_MSK   0x07000000   /* Transmit SCC1 Clock Source Mask */
745 #define CMXSCR_GR2         0x00800000   /* Grant Support of SCC2        */
746 #define CMXSCR_SC2         0x00400000   /* SCC2 connection              */
747 #define CMXSCR_RS2CS_MSK   0x00380000   /* Receive SCC2 Clock Source Mask */
748 #define CMXSCR_TS2CS_MSK   0x00070000   /* Transmit SCC2 Clock Source Mask */
749 #define CMXSCR_GR3         0x00008000   /* Grant Support of SCC3        */
750 #define CMXSCR_SC3         0x00004000   /* SCC3 connection              */
751 #define CMXSCR_RS3CS_MSK   0x00003800   /* Receive SCC3 Clock Source Mask */
752 #define CMXSCR_TS3CS_MSK   0x00000700   /* Transmit SCC3 Clock Source Mask */
753 #define CMXSCR_GR4         0x00000080   /* Grant Support of SCC4        */
754 #define CMXSCR_SC4         0x00000040   /* SCC4 connection              */
755 #define CMXSCR_RS4CS_MSK   0x00000038   /* Receive SCC4 Clock Source Mask */
756 #define CMXSCR_TS4CS_MSK   0x00000007   /* Transmit SCC4 Clock Source Mask */
757 
758 #define CMXSCR_RS1CS_BRG1  0x00000000   /* SCC1 Rx Clock Source is BRG1 */
759 #define CMXSCR_RS1CS_BRG2  0x08000000   /* SCC1 Rx Clock Source is BRG2 */
760 #define CMXSCR_RS1CS_BRG3  0x10000000   /* SCC1 Rx Clock Source is BRG3 */
761 #define CMXSCR_RS1CS_BRG4  0x18000000   /* SCC1 Rx Clock Source is BRG4 */
762 #define CMXSCR_RS1CS_CLK11 0x20000000   /* SCC1 Rx Clock Source is CLK11 */
763 #define CMXSCR_RS1CS_CLK12 0x28000000   /* SCC1 Rx Clock Source is CLK12 */
764 #define CMXSCR_RS1CS_CLK3  0x30000000   /* SCC1 Rx Clock Source is CLK3 */
765 #define CMXSCR_RS1CS_CLK4  0x38000000   /* SCC1 Rx Clock Source is CLK4 */
766 
767 #define CMXSCR_TS1CS_BRG1  0x00000000   /* SCC1 Tx Clock Source is BRG1 */
768 #define CMXSCR_TS1CS_BRG2  0x01000000   /* SCC1 Tx Clock Source is BRG2 */
769 #define CMXSCR_TS1CS_BRG3  0x02000000   /* SCC1 Tx Clock Source is BRG3 */
770 #define CMXSCR_TS1CS_BRG4  0x03000000   /* SCC1 Tx Clock Source is BRG4 */
771 #define CMXSCR_TS1CS_CLK11 0x04000000   /* SCC1 Tx Clock Source is CLK11 */
772 #define CMXSCR_TS1CS_CLK12 0x05000000   /* SCC1 Tx Clock Source is CLK12 */
773 #define CMXSCR_TS1CS_CLK3  0x06000000   /* SCC1 Tx Clock Source is CLK3 */
774 #define CMXSCR_TS1CS_CLK4  0x07000000   /* SCC1 Tx Clock Source is CLK4 */
775 
776 #define CMXSCR_RS2CS_BRG1  0x00000000   /* SCC2 Rx Clock Source is BRG1 */
777 #define CMXSCR_RS2CS_BRG2  0x00080000   /* SCC2 Rx Clock Source is BRG2 */
778 #define CMXSCR_RS2CS_BRG3  0x00100000   /* SCC2 Rx Clock Source is BRG3 */
779 #define CMXSCR_RS2CS_BRG4  0x00180000   /* SCC2 Rx Clock Source is BRG4 */
780 #define CMXSCR_RS2CS_CLK11 0x00200000   /* SCC2 Rx Clock Source is CLK11 */
781 #define CMXSCR_RS2CS_CLK12 0x00280000   /* SCC2 Rx Clock Source is CLK12 */
782 #define CMXSCR_RS2CS_CLK3  0x00300000   /* SCC2 Rx Clock Source is CLK3 */
783 #define CMXSCR_RS2CS_CLK4  0x00380000   /* SCC2 Rx Clock Source is CLK4 */
784 
785 #define CMXSCR_TS2CS_BRG1  0x00000000   /* SCC2 Tx Clock Source is BRG1 */
786 #define CMXSCR_TS2CS_BRG2  0x00010000   /* SCC2 Tx Clock Source is BRG2 */
787 #define CMXSCR_TS2CS_BRG3  0x00020000   /* SCC2 Tx Clock Source is BRG3 */
788 #define CMXSCR_TS2CS_BRG4  0x00030000   /* SCC2 Tx Clock Source is BRG4 */
789 #define CMXSCR_TS2CS_CLK11 0x00040000   /* SCC2 Tx Clock Source is CLK11 */
790 #define CMXSCR_TS2CS_CLK12 0x00050000   /* SCC2 Tx Clock Source is CLK12 */
791 #define CMXSCR_TS2CS_CLK3  0x00060000   /* SCC2 Tx Clock Source is CLK3 */
792 #define CMXSCR_TS2CS_CLK4  0x00070000   /* SCC2 Tx Clock Source is CLK4 */
793 
794 #define CMXSCR_RS3CS_BRG1  0x00000000   /* SCC3 Rx Clock Source is BRG1 */
795 #define CMXSCR_RS3CS_BRG2  0x00000800   /* SCC3 Rx Clock Source is BRG2 */
796 #define CMXSCR_RS3CS_BRG3  0x00001000   /* SCC3 Rx Clock Source is BRG3 */
797 #define CMXSCR_RS3CS_BRG4  0x00001800   /* SCC3 Rx Clock Source is BRG4 */
798 #define CMXSCR_RS3CS_CLK5  0x00002000   /* SCC3 Rx Clock Source is CLK5 */
799 #define CMXSCR_RS3CS_CLK6  0x00002800   /* SCC3 Rx Clock Source is CLK6 */
800 #define CMXSCR_RS3CS_CLK7  0x00003000   /* SCC3 Rx Clock Source is CLK7 */
801 #define CMXSCR_RS3CS_CLK8  0x00003800   /* SCC3 Rx Clock Source is CLK8 */
802 
803 #define CMXSCR_TS3CS_BRG1  0x00000000   /* SCC3 Tx Clock Source is BRG1 */
804 #define CMXSCR_TS3CS_BRG2  0x00000100   /* SCC3 Tx Clock Source is BRG2 */
805 #define CMXSCR_TS3CS_BRG3  0x00000200   /* SCC3 Tx Clock Source is BRG3 */
806 #define CMXSCR_TS3CS_BRG4  0x00000300   /* SCC3 Tx Clock Source is BRG4 */
807 #define CMXSCR_TS3CS_CLK5  0x00000400   /* SCC3 Tx Clock Source is CLK5 */
808 #define CMXSCR_TS3CS_CLK6  0x00000500   /* SCC3 Tx Clock Source is CLK6 */
809 #define CMXSCR_TS3CS_CLK7  0x00000600   /* SCC3 Tx Clock Source is CLK7 */
810 #define CMXSCR_TS3CS_CLK8  0x00000700   /* SCC3 Tx Clock Source is CLK8 */
811 
812 #define CMXSCR_RS4CS_BRG1  0x00000000   /* SCC4 Rx Clock Source is BRG1 */
813 #define CMXSCR_RS4CS_BRG2  0x00000008   /* SCC4 Rx Clock Source is BRG2 */
814 #define CMXSCR_RS4CS_BRG3  0x00000010   /* SCC4 Rx Clock Source is BRG3 */
815 #define CMXSCR_RS4CS_BRG4  0x00000018   /* SCC4 Rx Clock Source is BRG4 */
816 #define CMXSCR_RS4CS_CLK5  0x00000020   /* SCC4 Rx Clock Source is CLK5 */
817 #define CMXSCR_RS4CS_CLK6  0x00000028   /* SCC4 Rx Clock Source is CLK6 */
818 #define CMXSCR_RS4CS_CLK7  0x00000030   /* SCC4 Rx Clock Source is CLK7 */
819 #define CMXSCR_RS4CS_CLK8  0x00000038   /* SCC4 Rx Clock Source is CLK8 */
820 
821 #define CMXSCR_TS4CS_BRG1  0x00000000   /* SCC4 Tx Clock Source is BRG1 */
822 #define CMXSCR_TS4CS_BRG2  0x00000001   /* SCC4 Tx Clock Source is BRG2 */
823 #define CMXSCR_TS4CS_BRG3  0x00000002   /* SCC4 Tx Clock Source is BRG3 */
824 #define CMXSCR_TS4CS_BRG4  0x00000003   /* SCC4 Tx Clock Source is BRG4 */
825 #define CMXSCR_TS4CS_CLK5  0x00000004   /* SCC4 Tx Clock Source is CLK5 */
826 #define CMXSCR_TS4CS_CLK6  0x00000005   /* SCC4 Tx Clock Source is CLK6 */
827 #define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
828 #define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
829 
830 #endif /* __CPM_85XX__ */
831