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Committer: Michael Beasley <mike@snafu.setup>
[mikesnafu-overlay.git] / include / asm-ppc / cpm2.h
blob4c538228e42fa4114bda84b9aa15c3f3c3e95bfb
1 /*
2 * Communication Processor Module v2.
3 *
4 * This file contains structures and information for the communication
5 * processor channels found in the dual port RAM or parameter RAM.
6 * All CPM control and status is available through the CPM2 internal
7 * memory map. See immap_cpm2.h for details.
8 */
9 #ifdef __KERNEL__
10 #ifndef __CPM2__
11 #define __CPM2__
12
13 #include <asm/immap_cpm2.h>
14
15 /* CPM Command register.
16 */
17 #define CPM_CR_RST ((uint)0x80000000)
18 #define CPM_CR_PAGE ((uint)0x7c000000)
19 #define CPM_CR_SBLOCK ((uint)0x03e00000)
20 #define CPM_CR_FLG ((uint)0x00010000)
21 #define CPM_CR_MCN ((uint)0x00003fc0)
22 #define CPM_CR_OPCODE ((uint)0x0000000f)
23
24 /* Device sub-block and page codes.
25 */
26 #define CPM_CR_SCC1_SBLOCK (0x04)
27 #define CPM_CR_SCC2_SBLOCK (0x05)
28 #define CPM_CR_SCC3_SBLOCK (0x06)
29 #define CPM_CR_SCC4_SBLOCK (0x07)
30 #define CPM_CR_SMC1_SBLOCK (0x08)
31 #define CPM_CR_SMC2_SBLOCK (0x09)
32 #define CPM_CR_SPI_SBLOCK (0x0a)
33 #define CPM_CR_I2C_SBLOCK (0x0b)
34 #define CPM_CR_TIMER_SBLOCK (0x0f)
35 #define CPM_CR_RAND_SBLOCK (0x0e)
36 #define CPM_CR_FCC1_SBLOCK (0x10)
37 #define CPM_CR_FCC2_SBLOCK (0x11)
38 #define CPM_CR_FCC3_SBLOCK (0x12)
39 #define CPM_CR_IDMA1_SBLOCK (0x14)
40 #define CPM_CR_IDMA2_SBLOCK (0x15)
41 #define CPM_CR_IDMA3_SBLOCK (0x16)
42 #define CPM_CR_IDMA4_SBLOCK (0x17)
43 #define CPM_CR_MCC1_SBLOCK (0x1c)
44
45 #define CPM_CR_FCC_SBLOCK(x) (x + 0x10)
46
47 #define CPM_CR_SCC1_PAGE (0x00)
48 #define CPM_CR_SCC2_PAGE (0x01)
49 #define CPM_CR_SCC3_PAGE (0x02)
50 #define CPM_CR_SCC4_PAGE (0x03)
51 #define CPM_CR_SMC1_PAGE (0x07)
52 #define CPM_CR_SMC2_PAGE (0x08)
53 #define CPM_CR_SPI_PAGE (0x09)
54 #define CPM_CR_I2C_PAGE (0x0a)
55 #define CPM_CR_TIMER_PAGE (0x0a)
56 #define CPM_CR_RAND_PAGE (0x0a)
57 #define CPM_CR_FCC1_PAGE (0x04)
58 #define CPM_CR_FCC2_PAGE (0x05)
59 #define CPM_CR_FCC3_PAGE (0x06)
60 #define CPM_CR_IDMA1_PAGE (0x07)
61 #define CPM_CR_IDMA2_PAGE (0x08)
62 #define CPM_CR_IDMA3_PAGE (0x09)
63 #define CPM_CR_IDMA4_PAGE (0x0a)
64 #define CPM_CR_MCC1_PAGE (0x07)
65 #define CPM_CR_MCC2_PAGE (0x08)
66
67 #define CPM_CR_FCC_PAGE(x) (x + 0x04)
68
69 /* Some opcodes (there are more...later)
70 */
71 #define CPM_CR_INIT_TRX ((ushort)0x0000)
72 #define CPM_CR_INIT_RX ((ushort)0x0001)
73 #define CPM_CR_INIT_TX ((ushort)0x0002)
74 #define CPM_CR_HUNT_MODE ((ushort)0x0003)
75 #define CPM_CR_STOP_TX ((ushort)0x0004)
76 #define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
77 #define CPM_CR_RESTART_TX ((ushort)0x0006)
78 #define CPM_CR_SET_GADDR ((ushort)0x0008)
79 #define CPM_CR_START_IDMA ((ushort)0x0009)
80 #define CPM_CR_STOP_IDMA ((ushort)0x000b)
81
82 #define mk_cr_cmd(PG, SBC, MCN, OP) \
83 ((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
84
85 /* Dual Port RAM addresses. The first 16K is available for almost
86 * any CPM use, so we put the BDs there. The first 128 bytes are
87 * used for SMC1 and SMC2 parameter RAM, so we start allocating
88 * BDs above that. All of this must change when we start
89 * downloading RAM microcode.
90 */
91 #define CPM_DATAONLY_BASE ((uint)128)
92 #define CPM_DP_NOSPACE ((uint)0x7fffffff)
93 #if defined(CONFIG_8272)
94 #define CPM_DATAONLY_SIZE ((uint)(8 * 1024) - CPM_DATAONLY_BASE)
95 #define CPM_FCC_SPECIAL_BASE ((uint)0x00009000)
96 #else
97 #define CPM_DATAONLY_SIZE ((uint)(16 * 1024) - CPM_DATAONLY_BASE)
98 #define CPM_FCC_SPECIAL_BASE ((uint)0x0000b000)
99 #endif
100
101 /* The number of pages of host memory we allocate for CPM. This is
102 * done early in kernel initialization to get physically contiguous
103 * pages.
104 */
105 #define NUM_CPM_HOST_PAGES 2
106
107 /* Export the base address of the communication processor registers
108 * and dual port ram.
109 */
110 extern cpm_cpm2_t *cpmp; /* Pointer to comm processor */
111
112 extern unsigned long cpm_dpalloc(uint size, uint align);
113 extern int cpm_dpfree(unsigned long offset);
114 extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
115 extern void cpm_dpdump(void);
116 extern void *cpm_dpram_addr(unsigned long offset);
117 extern void cpm_setbrg(uint brg, uint rate);
118 extern void cpm2_fastbrg(uint brg, uint rate, int div16);
119 extern void cpm2_reset(void);
120
121
122 /* Buffer descriptors used by many of the CPM protocols.
123 */
124 typedef struct cpm_buf_desc {
125 ushort cbd_sc; /* Status and Control */
126 ushort cbd_datlen; /* Data length in buffer */
127 uint cbd_bufaddr; /* Buffer address in host memory */
128 } cbd_t;
129
130 #define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */
131 #define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
132 #define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
133 #define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
134 #define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */
135 #define BD_SC_CM ((ushort)0x0200) /* Continous mode */
136 #define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */
137 #define BD_SC_P ((ushort)0x0100) /* xmt preamble */
138 #define BD_SC_BR ((ushort)0x0020) /* Break received */
139 #define BD_SC_FR ((ushort)0x0010) /* Framing error */
140 #define BD_SC_PR ((ushort)0x0008) /* Parity error */
141 #define BD_SC_OV ((ushort)0x0002) /* Overrun */
142 #define BD_SC_CD ((ushort)0x0001) /* ?? */
143
144 /* Function code bits, usually generic to devices.
145 */
146 #define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */
147 #define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */
148 #define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */
149 #define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */
150 #define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */
151
152 /* Parameter RAM offsets from the base.
153 */
154 #define PROFF_SCC1 ((uint)0x8000)
155 #define PROFF_SCC2 ((uint)0x8100)
156 #define PROFF_SCC3 ((uint)0x8200)
157 #define PROFF_SCC4 ((uint)0x8300)
158 #define PROFF_FCC1 ((uint)0x8400)
159 #define PROFF_FCC2 ((uint)0x8500)
160 #define PROFF_FCC3 ((uint)0x8600)
161 #define PROFF_MCC1 ((uint)0x8700)
162 #define PROFF_SMC1_BASE ((uint)0x87fc)
163 #define PROFF_IDMA1_BASE ((uint)0x87fe)
164 #define PROFF_MCC2 ((uint)0x8800)
165 #define PROFF_SMC2_BASE ((uint)0x88fc)
166 #define PROFF_IDMA2_BASE ((uint)0x88fe)
167 #define PROFF_SPI_BASE ((uint)0x89fc)
168 #define PROFF_IDMA3_BASE ((uint)0x89fe)
169 #define PROFF_TIMERS ((uint)0x8ae0)
170 #define PROFF_REVNUM ((uint)0x8af0)
171 #define PROFF_RAND ((uint)0x8af8)
172 #define PROFF_I2C_BASE ((uint)0x8afc)
173 #define PROFF_IDMA4_BASE ((uint)0x8afe)
174
175 #define PROFF_SCC_SIZE ((uint)0x100)
176 #define PROFF_FCC_SIZE ((uint)0x100)
177 #define PROFF_SMC_SIZE ((uint)64)
178
179 /* The SMCs are relocated to any of the first eight DPRAM pages.
180 * We will fix these at the first locations of DPRAM, until we
181 * get some microcode patches :-).
182 * The parameter ram space for the SMCs is fifty-some bytes, and
183 * they are required to start on a 64 byte boundary.
184 */
185 #define PROFF_SMC1 (0)
186 #define PROFF_SMC2 (64)
187
188
189 /* Define enough so I can at least use the serial port as a UART.
190 */
191 typedef struct smc_uart {
192 ushort smc_rbase; /* Rx Buffer descriptor base address */
193 ushort smc_tbase; /* Tx Buffer descriptor base address */
194 u_char smc_rfcr; /* Rx function code */
195 u_char smc_tfcr; /* Tx function code */
196 ushort smc_mrblr; /* Max receive buffer length */
197 uint smc_rstate; /* Internal */
198 uint smc_idp; /* Internal */
199 ushort smc_rbptr; /* Internal */
200 ushort smc_ibc; /* Internal */
201 uint smc_rxtmp; /* Internal */
202 uint smc_tstate; /* Internal */
203 uint smc_tdp; /* Internal */
204 ushort smc_tbptr; /* Internal */
205 ushort smc_tbc; /* Internal */
206 uint smc_txtmp; /* Internal */
207 ushort smc_maxidl; /* Maximum idle characters */
208 ushort smc_tmpidl; /* Temporary idle counter */
209 ushort smc_brklen; /* Last received break length */
210 ushort smc_brkec; /* rcv'd break condition counter */
211 ushort smc_brkcr; /* xmt break count register */
212 ushort smc_rmask; /* Temporary bit mask */
213 uint smc_stmp; /* SDMA Temp */
214 } smc_uart_t;
215
216 /* SMC uart mode register (Internal memory map).
217 */
218 #define SMCMR_REN ((ushort)0x0001)
219 #define SMCMR_TEN ((ushort)0x0002)
220 #define SMCMR_DM ((ushort)0x000c)
221 #define SMCMR_SM_GCI ((ushort)0x0000)
222 #define SMCMR_SM_UART ((ushort)0x0020)
223 #define SMCMR_SM_TRANS ((ushort)0x0030)
224 #define SMCMR_SM_MASK ((ushort)0x0030)
225 #define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */
226 #define SMCMR_REVD SMCMR_PM_EVEN
227 #define SMCMR_PEN ((ushort)0x0200) /* Parity enable */
228 #define SMCMR_BS SMCMR_PEN
229 #define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */
230 #define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */
231 #define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
232
233 /* SMC Event and Mask register.
234 */
235 #define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */
236 #define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */
237 #define SMCM_TXE ((unsigned char)0x10)
238 #define SMCM_BSY ((unsigned char)0x04)
239 #define SMCM_TX ((unsigned char)0x02)
240 #define SMCM_RX ((unsigned char)0x01)
241
242 /* Baud rate generators.
243 */
244 #define CPM_BRG_RST ((uint)0x00020000)
245 #define CPM_BRG_EN ((uint)0x00010000)
246 #define CPM_BRG_EXTC_INT ((uint)0x00000000)
247 #define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000)
248 #define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000)
249 #define CPM_BRG_ATB ((uint)0x00002000)
250 #define CPM_BRG_CD_MASK ((uint)0x00001ffe)
251 #define CPM_BRG_DIV16 ((uint)0x00000001)
252
253 /* SCCs.
254 */
255 #define SCC_GSMRH_IRP ((uint)0x00040000)
256 #define SCC_GSMRH_GDE ((uint)0x00010000)
257 #define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000)
258 #define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000)
259 #define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000)
260 #define SCC_GSMRH_REVD ((uint)0x00002000)
261 #define SCC_GSMRH_TRX ((uint)0x00001000)
262 #define SCC_GSMRH_TTX ((uint)0x00000800)
263 #define SCC_GSMRH_CDP ((uint)0x00000400)
264 #define SCC_GSMRH_CTSP ((uint)0x00000200)
265 #define SCC_GSMRH_CDS ((uint)0x00000100)
266 #define SCC_GSMRH_CTSS ((uint)0x00000080)
267 #define SCC_GSMRH_TFL ((uint)0x00000040)
268 #define SCC_GSMRH_RFW ((uint)0x00000020)
269 #define SCC_GSMRH_TXSY ((uint)0x00000010)
270 #define SCC_GSMRH_SYNL16 ((uint)0x0000000c)
271 #define SCC_GSMRH_SYNL8 ((uint)0x00000008)
272 #define SCC_GSMRH_SYNL4 ((uint)0x00000004)
273 #define SCC_GSMRH_RTSM ((uint)0x00000002)
274 #define SCC_GSMRH_RSYN ((uint)0x00000001)
275
276 #define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */
277 #define SCC_GSMRL_EDGE_NONE ((uint)0x60000000)
278 #define SCC_GSMRL_EDGE_NEG ((uint)0x40000000)
279 #define SCC_GSMRL_EDGE_POS ((uint)0x20000000)
280 #define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000)
281 #define SCC_GSMRL_TCI ((uint)0x10000000)
282 #define SCC_GSMRL_TSNC_3 ((uint)0x0c000000)
283 #define SCC_GSMRL_TSNC_4 ((uint)0x08000000)
284 #define SCC_GSMRL_TSNC_14 ((uint)0x04000000)
285 #define SCC_GSMRL_TSNC_INF ((uint)0x00000000)
286 #define SCC_GSMRL_RINV ((uint)0x02000000)
287 #define SCC_GSMRL_TINV ((uint)0x01000000)
288 #define SCC_GSMRL_TPL_128 ((uint)0x00c00000)
289 #define SCC_GSMRL_TPL_64 ((uint)0x00a00000)
290 #define SCC_GSMRL_TPL_48 ((uint)0x00800000)
291 #define SCC_GSMRL_TPL_32 ((uint)0x00600000)
292 #define SCC_GSMRL_TPL_16 ((uint)0x00400000)
293 #define SCC_GSMRL_TPL_8 ((uint)0x00200000)
294 #define SCC_GSMRL_TPL_NONE ((uint)0x00000000)
295 #define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000)
296 #define SCC_GSMRL_TPP_01 ((uint)0x00100000)
297 #define SCC_GSMRL_TPP_10 ((uint)0x00080000)
298 #define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000)
299 #define SCC_GSMRL_TEND ((uint)0x00040000)
300 #define SCC_GSMRL_TDCR_32 ((uint)0x00030000)
301 #define SCC_GSMRL_TDCR_16 ((uint)0x00020000)
302 #define SCC_GSMRL_TDCR_8 ((uint)0x00010000)
303 #define SCC_GSMRL_TDCR_1 ((uint)0x00000000)
304 #define SCC_GSMRL_RDCR_32 ((uint)0x0000c000)
305 #define SCC_GSMRL_RDCR_16 ((uint)0x00008000)
306 #define SCC_GSMRL_RDCR_8 ((uint)0x00004000)
307 #define SCC_GSMRL_RDCR_1 ((uint)0x00000000)
308 #define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000)
309 #define SCC_GSMRL_RENC_MANCH ((uint)0x00002000)
310 #define SCC_GSMRL_RENC_FM0 ((uint)0x00001000)
311 #define SCC_GSMRL_RENC_NRZI ((uint)0x00000800)
312 #define SCC_GSMRL_RENC_NRZ ((uint)0x00000000)
313 #define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600)
314 #define SCC_GSMRL_TENC_MANCH ((uint)0x00000400)
315 #define SCC_GSMRL_TENC_FM0 ((uint)0x00000200)
316 #define SCC_GSMRL_TENC_NRZI ((uint)0x00000100)
317 #define SCC_GSMRL_TENC_NRZ ((uint)0x00000000)
318 #define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */
319 #define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080)
320 #define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040)
321 #define SCC_GSMRL_DIAG_NORM ((uint)0x00000000)
322 #define SCC_GSMRL_ENR ((uint)0x00000020)
323 #define SCC_GSMRL_ENT ((uint)0x00000010)
324 #define SCC_GSMRL_MODE_ENET ((uint)0x0000000c)
325 #define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009)
326 #define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008)
327 #define SCC_GSMRL_MODE_V14 ((uint)0x00000007)
328 #define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006)
329 #define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
330 #define SCC_GSMRL_MODE_UART ((uint)0x00000004)
331 #define SCC_GSMRL_MODE_SS7 ((uint)0x00000003)
332 #define SCC_GSMRL_MODE_ATALK ((uint)0x00000002)
333 #define SCC_GSMRL_MODE_HDLC ((uint)0x00000000)
334
335 #define SCC_TODR_TOD ((ushort)0x8000)
336
337 /* SCC Event and Mask register.
338 */
339 #define SCCM_TXE ((unsigned char)0x10)
340 #define SCCM_BSY ((unsigned char)0x04)
341 #define SCCM_TX ((unsigned char)0x02)
342 #define SCCM_RX ((unsigned char)0x01)
343
344 typedef struct scc_param {
345 ushort scc_rbase; /* Rx Buffer descriptor base address */
346 ushort scc_tbase; /* Tx Buffer descriptor base address */
347 u_char scc_rfcr; /* Rx function code */
348 u_char scc_tfcr; /* Tx function code */
349 ushort scc_mrblr; /* Max receive buffer length */
350 uint scc_rstate; /* Internal */
351 uint scc_idp; /* Internal */
352 ushort scc_rbptr; /* Internal */
353 ushort scc_ibc; /* Internal */
354 uint scc_rxtmp; /* Internal */
355 uint scc_tstate; /* Internal */
356 uint scc_tdp; /* Internal */
357 ushort scc_tbptr; /* Internal */
358 ushort scc_tbc; /* Internal */
359 uint scc_txtmp; /* Internal */
360 uint scc_rcrc; /* Internal */
361 uint scc_tcrc; /* Internal */
362 } sccp_t;
363
364 /* CPM Ethernet through SCC1.
365 */
366 typedef struct scc_enet {
367 sccp_t sen_genscc;
368 uint sen_cpres; /* Preset CRC */
369 uint sen_cmask; /* Constant mask for CRC */
370 uint sen_crcec; /* CRC Error counter */
371 uint sen_alec; /* alignment error counter */
372 uint sen_disfc; /* discard frame counter */
373 ushort sen_pads; /* Tx short frame pad character */
374 ushort sen_retlim; /* Retry limit threshold */
375 ushort sen_retcnt; /* Retry limit counter */
376 ushort sen_maxflr; /* maximum frame length register */
377 ushort sen_minflr; /* minimum frame length register */
378 ushort sen_maxd1; /* maximum DMA1 length */
379 ushort sen_maxd2; /* maximum DMA2 length */
380 ushort sen_maxd; /* Rx max DMA */
381 ushort sen_dmacnt; /* Rx DMA counter */
382 ushort sen_maxb; /* Max BD byte count */
383 ushort sen_gaddr1; /* Group address filter */
384 ushort sen_gaddr2;
385 ushort sen_gaddr3;
386 ushort sen_gaddr4;
387 uint sen_tbuf0data0; /* Save area 0 - current frame */
388 uint sen_tbuf0data1; /* Save area 1 - current frame */
389 uint sen_tbuf0rba; /* Internal */
390 uint sen_tbuf0crc; /* Internal */
391 ushort sen_tbuf0bcnt; /* Internal */
392 ushort sen_paddrh; /* physical address (MSB) */
393 ushort sen_paddrm;
394 ushort sen_paddrl; /* physical address (LSB) */
395 ushort sen_pper; /* persistence */
396 ushort sen_rfbdptr; /* Rx first BD pointer */
397 ushort sen_tfbdptr; /* Tx first BD pointer */
398 ushort sen_tlbdptr; /* Tx last BD pointer */
399 uint sen_tbuf1data0; /* Save area 0 - current frame */
400 uint sen_tbuf1data1; /* Save area 1 - current frame */
401 uint sen_tbuf1rba; /* Internal */
402 uint sen_tbuf1crc; /* Internal */
403 ushort sen_tbuf1bcnt; /* Internal */
404 ushort sen_txlen; /* Tx Frame length counter */
405 ushort sen_iaddr1; /* Individual address filter */
406 ushort sen_iaddr2;
407 ushort sen_iaddr3;
408 ushort sen_iaddr4;
409 ushort sen_boffcnt; /* Backoff counter */
410
411 /* NOTE: Some versions of the manual have the following items
412 * incorrectly documented. Below is the proper order.
413 */
414 ushort sen_taddrh; /* temp address (MSB) */
415 ushort sen_taddrm;
416 ushort sen_taddrl; /* temp address (LSB) */
417 } scc_enet_t;
418
419
420 /* SCC Event register as used by Ethernet.
421 */
422 #define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
423 #define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */
424 #define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */
425 #define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */
426 #define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
427 #define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */
428
429 /* SCC Mode Register (PSMR) as used by Ethernet.
430 */
431 #define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */
432 #define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */
433 #define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */
434 #define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */
435 #define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */
436 #define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */
437 #define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */
438 #define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */
439 #define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */
440 #define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */
441 #define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */
442 #define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */
443 #define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */
444
445 /* Buffer descriptor control/status used by Ethernet receive.
446 * Common to SCC and FCC.
447 */
448 #define BD_ENET_RX_EMPTY ((ushort)0x8000)
449 #define BD_ENET_RX_WRAP ((ushort)0x2000)
450 #define BD_ENET_RX_INTR ((ushort)0x1000)
451 #define BD_ENET_RX_LAST ((ushort)0x0800)
452 #define BD_ENET_RX_FIRST ((ushort)0x0400)
453 #define BD_ENET_RX_MISS ((ushort)0x0100)
454 #define BD_ENET_RX_BC ((ushort)0x0080) /* FCC Only */
455 #define BD_ENET_RX_MC ((ushort)0x0040) /* FCC Only */
456 #define BD_ENET_RX_LG ((ushort)0x0020)
457 #define BD_ENET_RX_NO ((ushort)0x0010)
458 #define BD_ENET_RX_SH ((ushort)0x0008)
459 #define BD_ENET_RX_CR ((ushort)0x0004)
460 #define BD_ENET_RX_OV ((ushort)0x0002)
461 #define BD_ENET_RX_CL ((ushort)0x0001)
462 #define BD_ENET_RX_STATS ((ushort)0x01ff) /* All status bits */
463
464 /* Buffer descriptor control/status used by Ethernet transmit.
465 * Common to SCC and FCC.
466 */
467 #define BD_ENET_TX_READY ((ushort)0x8000)
468 #define BD_ENET_TX_PAD ((ushort)0x4000)
469 #define BD_ENET_TX_WRAP ((ushort)0x2000)
470 #define BD_ENET_TX_INTR ((ushort)0x1000)
471 #define BD_ENET_TX_LAST ((ushort)0x0800)
472 #define BD_ENET_TX_TC ((ushort)0x0400)
473 #define BD_ENET_TX_DEF ((ushort)0x0200)
474 #define BD_ENET_TX_HB ((ushort)0x0100)
475 #define BD_ENET_TX_LC ((ushort)0x0080)
476 #define BD_ENET_TX_RL ((ushort)0x0040)
477 #define BD_ENET_TX_RCMASK ((ushort)0x003c)
478 #define BD_ENET_TX_UN ((ushort)0x0002)
479 #define BD_ENET_TX_CSL ((ushort)0x0001)
480 #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
481
482 /* SCC as UART
483 */
484 typedef struct scc_uart {
485 sccp_t scc_genscc;
486 uint scc_res1; /* Reserved */
487 uint scc_res2; /* Reserved */
488 ushort scc_maxidl; /* Maximum idle chars */
489 ushort scc_idlc; /* temp idle counter */
490 ushort scc_brkcr; /* Break count register */
491 ushort scc_parec; /* receive parity error counter */
492 ushort scc_frmec; /* receive framing error counter */
493 ushort scc_nosec; /* receive noise counter */
494 ushort scc_brkec; /* receive break condition counter */
495 ushort scc_brkln; /* last received break length */
496 ushort scc_uaddr1; /* UART address character 1 */
497 ushort scc_uaddr2; /* UART address character 2 */
498 ushort scc_rtemp; /* Temp storage */
499 ushort scc_toseq; /* Transmit out of sequence char */
500 ushort scc_char1; /* control character 1 */
501 ushort scc_char2; /* control character 2 */
502 ushort scc_char3; /* control character 3 */
503 ushort scc_char4; /* control character 4 */
504 ushort scc_char5; /* control character 5 */
505 ushort scc_char6; /* control character 6 */
506 ushort scc_char7; /* control character 7 */
507 ushort scc_char8; /* control character 8 */
508 ushort scc_rccm; /* receive control character mask */
509 ushort scc_rccr; /* receive control character register */
510 ushort scc_rlbc; /* receive last break character */
511 } scc_uart_t;
512
513 /* SCC Event and Mask registers when it is used as a UART.
514 */
515 #define UART_SCCM_GLR ((ushort)0x1000)
516 #define UART_SCCM_GLT ((ushort)0x0800)
517 #define UART_SCCM_AB ((ushort)0x0200)
518 #define UART_SCCM_IDL ((ushort)0x0100)
519 #define UART_SCCM_GRA ((ushort)0x0080)
520 #define UART_SCCM_BRKE ((ushort)0x0040)
521 #define UART_SCCM_BRKS ((ushort)0x0020)
522 #define UART_SCCM_CCR ((ushort)0x0008)
523 #define UART_SCCM_BSY ((ushort)0x0004)
524 #define UART_SCCM_TX ((ushort)0x0002)
525 #define UART_SCCM_RX ((ushort)0x0001)
526
527 /* The SCC PSMR when used as a UART.
528 */
529 #define SCU_PSMR_FLC ((ushort)0x8000)
530 #define SCU_PSMR_SL ((ushort)0x4000)
531 #define SCU_PSMR_CL ((ushort)0x3000)
532 #define SCU_PSMR_UM ((ushort)0x0c00)
533 #define SCU_PSMR_FRZ ((ushort)0x0200)
534 #define SCU_PSMR_RZS ((ushort)0x0100)
535 #define SCU_PSMR_SYN ((ushort)0x0080)
536 #define SCU_PSMR_DRT ((ushort)0x0040)
537 #define SCU_PSMR_PEN ((ushort)0x0010)
538 #define SCU_PSMR_RPM ((ushort)0x000c)
539 #define SCU_PSMR_REVP ((ushort)0x0008)
540 #define SCU_PSMR_TPM ((ushort)0x0003)
541 #define SCU_PSMR_TEVP ((ushort)0x0002)
542
543 /* CPM Transparent mode SCC.
544 */
545 typedef struct scc_trans {
546 sccp_t st_genscc;
547 uint st_cpres; /* Preset CRC */
548 uint st_cmask; /* Constant mask for CRC */
549 } scc_trans_t;
550
551 #define BD_SCC_TX_LAST ((ushort)0x0800)
552
553 /* How about some FCCs.....
554 */
555 #define FCC_GFMR_DIAG_NORM ((uint)0x00000000)
556 #define FCC_GFMR_DIAG_LE ((uint)0x40000000)
557 #define FCC_GFMR_DIAG_AE ((uint)0x80000000)
558 #define FCC_GFMR_DIAG_ALE ((uint)0xc0000000)
559 #define FCC_GFMR_TCI ((uint)0x20000000)
560 #define FCC_GFMR_TRX ((uint)0x10000000)
561 #define FCC_GFMR_TTX ((uint)0x08000000)
562 #define FCC_GFMR_TTX ((uint)0x08000000)
563 #define FCC_GFMR_CDP ((uint)0x04000000)
564 #define FCC_GFMR_CTSP ((uint)0x02000000)
565 #define FCC_GFMR_CDS ((uint)0x01000000)
566 #define FCC_GFMR_CTSS ((uint)0x00800000)
567 #define FCC_GFMR_SYNL_NONE ((uint)0x00000000)
568 #define FCC_GFMR_SYNL_AUTO ((uint)0x00004000)
569 #define FCC_GFMR_SYNL_8 ((uint)0x00008000)
570 #define FCC_GFMR_SYNL_16 ((uint)0x0000c000)
571 #define FCC_GFMR_RTSM ((uint)0x00002000)
572 #define FCC_GFMR_RENC_NRZ ((uint)0x00000000)
573 #define FCC_GFMR_RENC_NRZI ((uint)0x00000800)
574 #define FCC_GFMR_REVD ((uint)0x00000400)
575 #define FCC_GFMR_TENC_NRZ ((uint)0x00000000)
576 #define FCC_GFMR_TENC_NRZI ((uint)0x00000100)
577 #define FCC_GFMR_TCRC_16 ((uint)0x00000000)
578 #define FCC_GFMR_TCRC_32 ((uint)0x00000080)
579 #define FCC_GFMR_ENR ((uint)0x00000020)
580 #define FCC_GFMR_ENT ((uint)0x00000010)
581 #define FCC_GFMR_MODE_ENET ((uint)0x0000000c)
582 #define FCC_GFMR_MODE_ATM ((uint)0x0000000a)
583 #define FCC_GFMR_MODE_HDLC ((uint)0x00000000)
584
585 /* Generic FCC parameter ram.
586 */
587 typedef struct fcc_param {
588 ushort fcc_riptr; /* Rx Internal temp pointer */
589 ushort fcc_tiptr; /* Tx Internal temp pointer */
590 ushort fcc_res1;
591 ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */
592 uint fcc_rstate; /* Upper byte is Func code, must be set */
593 uint fcc_rbase; /* Receive BD base */
594 ushort fcc_rbdstat; /* RxBD status */
595 ushort fcc_rbdlen; /* RxBD down counter */
596 uint fcc_rdptr; /* RxBD internal data pointer */
597 uint fcc_tstate; /* Upper byte is Func code, must be set */
598 uint fcc_tbase; /* Transmit BD base */
599 ushort fcc_tbdstat; /* TxBD status */
600 ushort fcc_tbdlen; /* TxBD down counter */
601 uint fcc_tdptr; /* TxBD internal data pointer */
602 uint fcc_rbptr; /* Rx BD Internal buf pointer */
603 uint fcc_tbptr; /* Tx BD Internal buf pointer */
604 uint fcc_rcrc; /* Rx temp CRC */
605 uint fcc_res2;
606 uint fcc_tcrc; /* Tx temp CRC */
607 } fccp_t;
608
609
610 /* Ethernet controller through FCC.
611 */
612 typedef struct fcc_enet {
613 fccp_t fen_genfcc;
614 uint fen_statbuf; /* Internal status buffer */
615 uint fen_camptr; /* CAM address */
616 uint fen_cmask; /* Constant mask for CRC */
617 uint fen_cpres; /* Preset CRC */
618 uint fen_crcec; /* CRC Error counter */
619 uint fen_alec; /* alignment error counter */
620 uint fen_disfc; /* discard frame counter */
621 ushort fen_retlim; /* Retry limit */
622 ushort fen_retcnt; /* Retry counter */
623 ushort fen_pper; /* Persistence */
624 ushort fen_boffcnt; /* backoff counter */
625 uint fen_gaddrh; /* Group address filter, high 32-bits */
626 uint fen_gaddrl; /* Group address filter, low 32-bits */
627 ushort fen_tfcstat; /* out of sequence TxBD */
628 ushort fen_tfclen;
629 uint fen_tfcptr;
630 ushort fen_mflr; /* Maximum frame length (1518) */
631 ushort fen_paddrh; /* MAC address */
632 ushort fen_paddrm;
633 ushort fen_paddrl;
634 ushort fen_ibdcount; /* Internal BD counter */
635 ushort fen_ibdstart; /* Internal BD start pointer */
636 ushort fen_ibdend; /* Internal BD end pointer */
637 ushort fen_txlen; /* Internal Tx frame length counter */
638 uint fen_ibdbase[8]; /* Internal use */
639 uint fen_iaddrh; /* Individual address filter */
640 uint fen_iaddrl;
641 ushort fen_minflr; /* Minimum frame length (64) */
642 ushort fen_taddrh; /* Filter transfer MAC address */
643 ushort fen_taddrm;
644 ushort fen_taddrl;
645 ushort fen_padptr; /* Pointer to pad byte buffer */
646 ushort fen_cftype; /* control frame type */
647 ushort fen_cfrange; /* control frame range */
648 ushort fen_maxb; /* maximum BD count */
649 ushort fen_maxd1; /* Max DMA1 length (1520) */
650 ushort fen_maxd2; /* Max DMA2 length (1520) */
651 ushort fen_maxd; /* internal max DMA count */
652 ushort fen_dmacnt; /* internal DMA counter */
653 uint fen_octc; /* Total octect counter */
654 uint fen_colc; /* Total collision counter */
655 uint fen_broc; /* Total broadcast packet counter */
656 uint fen_mulc; /* Total multicast packet count */
657 uint fen_uspc; /* Total packets < 64 bytes */
658 uint fen_frgc; /* Total packets < 64 bytes with errors */
659 uint fen_ospc; /* Total packets > 1518 */
660 uint fen_jbrc; /* Total packets > 1518 with errors */
661 uint fen_p64c; /* Total packets == 64 bytes */
662 uint fen_p65c; /* Total packets 64 < bytes <= 127 */
663 uint fen_p128c; /* Total packets 127 < bytes <= 255 */
664 uint fen_p256c; /* Total packets 256 < bytes <= 511 */
665 uint fen_p512c; /* Total packets 512 < bytes <= 1023 */
666 uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */
667 uint fen_cambuf; /* Internal CAM buffer poiner */
668 ushort fen_rfthr; /* Received frames threshold */
669 ushort fen_rfcnt; /* Received frames count */
670 } fcc_enet_t;
671
672 /* FCC Event/Mask register as used by Ethernet.
673 */
674 #define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
675 #define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */
676 #define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */
677 #define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */
678 #define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */
679 #define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */
680 #define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
681 #define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */
682
683 /* FCC Mode Register (FPSMR) as used by Ethernet.
684 */
685 #define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */
686 #define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */
687 #define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */
688 #define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */
689 #define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */
690 #define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */
691 #define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */
692 #define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */
693 #define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */
694 #define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */
695 #define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */
696 #define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */
697 #define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */
698
699 /* IIC parameter RAM.
700 */
701 typedef struct iic {
702 ushort iic_rbase; /* Rx Buffer descriptor base address */
703 ushort iic_tbase; /* Tx Buffer descriptor base address */
704 u_char iic_rfcr; /* Rx function code */
705 u_char iic_tfcr; /* Tx function code */
706 ushort iic_mrblr; /* Max receive buffer length */
707 uint iic_rstate; /* Internal */
708 uint iic_rdp; /* Internal */
709 ushort iic_rbptr; /* Internal */
710 ushort iic_rbc; /* Internal */
711 uint iic_rxtmp; /* Internal */
712 uint iic_tstate; /* Internal */
713 uint iic_tdp; /* Internal */
714 ushort iic_tbptr; /* Internal */
715 ushort iic_tbc; /* Internal */
716 uint iic_txtmp; /* Internal */
717 } iic_t;
718
719 /* SPI parameter RAM.
720 */
721 typedef struct spi {
722 ushort spi_rbase; /* Rx Buffer descriptor base address */
723 ushort spi_tbase; /* Tx Buffer descriptor base address */
724 u_char spi_rfcr; /* Rx function code */
725 u_char spi_tfcr; /* Tx function code */
726 ushort spi_mrblr; /* Max receive buffer length */
727 uint spi_rstate; /* Internal */
728 uint spi_rdp; /* Internal */
729 ushort spi_rbptr; /* Internal */
730 ushort spi_rbc; /* Internal */
731 uint spi_rxtmp; /* Internal */
732 uint spi_tstate; /* Internal */
733 uint spi_tdp; /* Internal */
734 ushort spi_tbptr; /* Internal */
735 ushort spi_tbc; /* Internal */
736 uint spi_txtmp; /* Internal */
737 uint spi_res; /* Tx temp. */
738 uint spi_res1[4]; /* SDMA temp. */
739 } spi_t;
740
741 /* SPI Mode register.
742 */
743 #define SPMODE_LOOP ((ushort)0x4000) /* Loopback */
744 #define SPMODE_CI ((ushort)0x2000) /* Clock Invert */
745 #define SPMODE_CP ((ushort)0x1000) /* Clock Phase */
746 #define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */
747 #define SPMODE_REV ((ushort)0x0400) /* Reversed Data */
748 #define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */
749 #define SPMODE_EN ((ushort)0x0100) /* Enable */
750 #define SPMODE_LENMSK ((ushort)0x00f0) /* character length */
751 #define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */
752
753 #define SPMODE_LEN(x) ((((x)-1)&0xF)<<4)
754 #define SPMODE_PM(x) ((x) &0xF)
755
756 #define SPI_EB ((u_char)0x10) /* big endian byte order */
757
758 #define BD_IIC_START ((ushort)0x0400)
759
760 /* IDMA parameter RAM
761 */
762 typedef struct idma {
763 ushort ibase; /* IDMA buffer descriptor table base address */
764 ushort dcm; /* DMA channel mode */
765 ushort ibdptr; /* IDMA current buffer descriptor pointer */
766 ushort dpr_buf; /* IDMA transfer buffer base address */
767 ushort buf_inv; /* internal buffer inventory */
768 ushort ss_max; /* steady-state maximum transfer size */
769 ushort dpr_in_ptr; /* write pointer inside the internal buffer */
770 ushort sts; /* source transfer size */
771 ushort dpr_out_ptr; /* read pointer inside the internal buffer */
772 ushort seob; /* source end of burst */
773 ushort deob; /* destination end of burst */
774 ushort dts; /* destination transfer size */
775 ushort ret_add; /* return address when working in ERM=1 mode */
776 ushort res0; /* reserved */
777 uint bd_cnt; /* internal byte count */
778 uint s_ptr; /* source internal data pointer */
779 uint d_ptr; /* destination internal data pointer */
780 uint istate; /* internal state */
781 u_char res1[20]; /* pad to 64-byte length */
782 } idma_t;
783
784 /* DMA channel mode bit fields
785 */
786 #define IDMA_DCM_FB ((ushort)0x8000) /* fly-by mode */
787 #define IDMA_DCM_LP ((ushort)0x4000) /* low priority */
788 #define IDMA_DCM_TC2 ((ushort)0x0400) /* value driven on TC[2] */
789 #define IDMA_DCM_DMA_WRAP_MASK ((ushort)0x01c0) /* mask for DMA wrap */
790 #define IDMA_DCM_DMA_WRAP_64 ((ushort)0x0000) /* 64-byte DMA xfer buffer */
791 #define IDMA_DCM_DMA_WRAP_128 ((ushort)0x0040) /* 128-byte DMA xfer buffer */
792 #define IDMA_DCM_DMA_WRAP_256 ((ushort)0x0080) /* 256-byte DMA xfer buffer */
793 #define IDMA_DCM_DMA_WRAP_512 ((ushort)0x00c0) /* 512-byte DMA xfer buffer */
794 #define IDMA_DCM_DMA_WRAP_1024 ((ushort)0x0100) /* 1024-byte DMA xfer buffer */
795 #define IDMA_DCM_DMA_WRAP_2048 ((ushort)0x0140) /* 2048-byte DMA xfer buffer */
796 #define IDMA_DCM_SINC ((ushort)0x0020) /* source inc addr */
797 #define IDMA_DCM_DINC ((ushort)0x0010) /* destination inc addr */
798 #define IDMA_DCM_ERM ((ushort)0x0008) /* external request mode */
799 #define IDMA_DCM_DT ((ushort)0x0004) /* DONE treatment */
800 #define IDMA_DCM_SD_MASK ((ushort)0x0003) /* mask for SD bit field */
801 #define IDMA_DCM_SD_MEM2MEM ((ushort)0x0000) /* memory-to-memory xfer */
802 #define IDMA_DCM_SD_PER2MEM ((ushort)0x0002) /* peripheral-to-memory xfer */
803 #define IDMA_DCM_SD_MEM2PER ((ushort)0x0001) /* memory-to-peripheral xfer */
804
805 /* IDMA Buffer Descriptors
806 */
807 typedef struct idma_bd {
808 uint flags;
809 uint len; /* data length */
810 uint src; /* source data buffer pointer */
811 uint dst; /* destination data buffer pointer */
812 } idma_bd_t;
813
814 /* IDMA buffer descriptor flag bit fields
815 */
816 #define IDMA_BD_V ((uint)0x80000000) /* valid */
817 #define IDMA_BD_W ((uint)0x20000000) /* wrap */
818 #define IDMA_BD_I ((uint)0x10000000) /* interrupt */
819 #define IDMA_BD_L ((uint)0x08000000) /* last */
820 #define IDMA_BD_CM ((uint)0x02000000) /* continuous mode */
821 #define IDMA_BD_SDN ((uint)0x00400000) /* source done */
822 #define IDMA_BD_DDN ((uint)0x00200000) /* destination done */
823 #define IDMA_BD_DGBL ((uint)0x00100000) /* destination global */
824 #define IDMA_BD_DBO_LE ((uint)0x00040000) /* little-end dest byte order */
825 #define IDMA_BD_DBO_BE ((uint)0x00080000) /* big-end dest byte order */
826 #define IDMA_BD_DDTB ((uint)0x00010000) /* destination data bus */
827 #define IDMA_BD_SGBL ((uint)0x00002000) /* source global */
828 #define IDMA_BD_SBO_LE ((uint)0x00000800) /* little-end src byte order */
829 #define IDMA_BD_SBO_BE ((uint)0x00001000) /* big-end src byte order */
830 #define IDMA_BD_SDTB ((uint)0x00000200) /* source data bus */
831
832 /* per-channel IDMA registers
833 */
834 typedef struct im_idma {
835 u_char idsr; /* IDMAn event status register */
836 u_char res0[3];
837 u_char idmr; /* IDMAn event mask register */
838 u_char res1[3];
839 } im_idma_t;
840
841 /* IDMA event register bit fields
842 */
843 #define IDMA_EVENT_SC ((unsigned char)0x08) /* stop completed */
844 #define IDMA_EVENT_OB ((unsigned char)0x04) /* out of buffers */
845 #define IDMA_EVENT_EDN ((unsigned char)0x02) /* external DONE asserted */
846 #define IDMA_EVENT_BC ((unsigned char)0x01) /* buffer descriptor complete */
847
848 /* RISC Controller Configuration Register (RCCR) bit fields
849 */
850 #define RCCR_TIME ((uint)0x80000000) /* timer enable */
851 #define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */
852 #define RCCR_DR0M ((uint)0x00800000) /* IDMA0 request mode */
853 #define RCCR_DR1M ((uint)0x00400000) /* IDMA1 request mode */
854 #define RCCR_DR2M ((uint)0x00000080) /* IDMA2 request mode */
855 #define RCCR_DR3M ((uint)0x00000040) /* IDMA3 request mode */
856 #define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */
857 #define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
858 #define RCCR_DR0QP_MED ((uint)0x00100000) /* IDMA0 has medium req priority */
859 #define RCCR_DR0QP_LOW ((uint)0x00200000) /* IDMA0 has low req priority */
860 #define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */
861 #define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
862 #define RCCR_DR1QP_MED ((uint)0x00010000) /* IDMA1 has medium req priority */
863 #define RCCR_DR1QP_LOW ((uint)0x00020000) /* IDMA1 has low req priority */
864 #define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */
865 #define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
866 #define RCCR_DR2QP_MED ((uint)0x00000010) /* IDMA2 has medium req priority */
867 #define RCCR_DR2QP_LOW ((uint)0x00000020) /* IDMA2 has low req priority */
868 #define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */
869 #define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
870 #define RCCR_DR3QP_MED ((uint)0x00000001) /* IDMA3 has medium req priority */
871 #define RCCR_DR3QP_LOW ((uint)0x00000002) /* IDMA3 has low req priority */
872 #define RCCR_EIE ((uint)0x00080000) /* external interrupt enable */
873 #define RCCR_SCD ((uint)0x00040000) /* scheduler configuration */
874 #define RCCR_ERAM_MASK ((uint)0x0000e000) /* mask for enable RAM microcode */
875 #define RCCR_ERAM_0KB ((uint)0x00000000) /* use 0KB of dpram for microcode */
876 #define RCCR_ERAM_2KB ((uint)0x00002000) /* use 2KB of dpram for microcode */
877 #define RCCR_ERAM_4KB ((uint)0x00004000) /* use 4KB of dpram for microcode */
878 #define RCCR_ERAM_6KB ((uint)0x00006000) /* use 6KB of dpram for microcode */
879 #define RCCR_ERAM_8KB ((uint)0x00008000) /* use 8KB of dpram for microcode */
880 #define RCCR_ERAM_10KB ((uint)0x0000a000) /* use 10KB of dpram for microcode */
881 #define RCCR_ERAM_12KB ((uint)0x0000c000) /* use 12KB of dpram for microcode */
882 #define RCCR_EDM0 ((uint)0x00000800) /* DREQ0 edge detect mode */
883 #define RCCR_EDM1 ((uint)0x00000400) /* DREQ1 edge detect mode */
884 #define RCCR_EDM2 ((uint)0x00000200) /* DREQ2 edge detect mode */
885 #define RCCR_EDM3 ((uint)0x00000100) /* DREQ3 edge detect mode */
886 #define RCCR_DEM01 ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
887 #define RCCR_DEM23 ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
888
889 /*-----------------------------------------------------------------------
890 * CMXFCR - CMX FCC Clock Route Register
891 */
892 #define CMXFCR_FC1 0x40000000 /* FCC1 connection */
893 #define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */
894 #define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */
895 #define CMXFCR_FC2 0x00400000 /* FCC2 connection */
896 #define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */
897 #define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */
898 #define CMXFCR_FC3 0x00004000 /* FCC3 connection */
899 #define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */
900 #define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */
901
902 #define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */
903 #define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */
904 #define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */
905 #define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */
906 #define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */
907 #define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */
908 #define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */
909 #define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */
910
911 #define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */
912 #define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */
913 #define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */
914 #define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */
915 #define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */
916 #define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */
917 #define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */
918 #define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */
919
920 #define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */
921 #define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */
922 #define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */
923 #define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */
924 #define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */
925 #define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */
926 #define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */
927 #define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */
928
929 #define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */
930 #define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */
931 #define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */
932 #define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */
933 #define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */
934 #define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */
935 #define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */
936 #define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */
937
938 #define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */
939 #define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */
940 #define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */
941 #define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */
942 #define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */
943 #define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */
944 #define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */
945 #define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */
946
947 #define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */
948 #define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */
949 #define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */
950 #define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */
951 #define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */
952 #define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */
953 #define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */
954 #define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */
955
956 /*-----------------------------------------------------------------------
957 * CMXSCR - CMX SCC Clock Route Register
958 */
959 #define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */
960 #define CMXSCR_SC1 0x40000000 /* SCC1 connection */
961 #define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */
962 #define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */
963 #define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */
964 #define CMXSCR_SC2 0x00400000 /* SCC2 connection */
965 #define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */
966 #define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */
967 #define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */
968 #define CMXSCR_SC3 0x00004000 /* SCC3 connection */
969 #define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */
970 #define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */
971 #define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */
972 #define CMXSCR_SC4 0x00000040 /* SCC4 connection */
973 #define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */
974 #define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */
975
976 #define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */
977 #define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */
978 #define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */
979 #define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */
980 #define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */
981 #define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */
982 #define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */
983 #define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */
984
985 #define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */
986 #define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */
987 #define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */
988 #define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */
989 #define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */
990 #define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */
991 #define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */
992 #define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */
993
994 #define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */
995 #define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */
996 #define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */
997 #define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */
998 #define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */
999 #define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */
1000 #define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */
1001 #define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */
1002
1003 #define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */
1004 #define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */
1005 #define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */
1006 #define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */
1007 #define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */
1008 #define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */
1009 #define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */
1010 #define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */
1011
1012 #define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */
1013 #define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */
1014 #define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */
1015 #define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */
1016 #define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */
1017 #define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */
1018 #define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */
1019 #define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */
1020
1021 #define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */
1022 #define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */
1023 #define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */
1024 #define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */
1025 #define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */
1026 #define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */
1027 #define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */
1028 #define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */
1029
1030 #define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */
1031 #define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */
1032 #define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */
1033 #define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */
1034 #define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */
1035 #define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */
1036 #define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */
1037 #define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */
1038
1039 #define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */
1040 #define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */
1041 #define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */
1042 #define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */
1043 #define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */
1044 #define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */
1045 #define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */
1046 #define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */
1047
1048 /*-----------------------------------------------------------------------
1049 * SIUMCR - SIU Module Configuration Register 4-31
1050 */
1051 #define SIUMCR_BBD 0x80000000 /* Bus Busy Disable */
1052 #define SIUMCR_ESE 0x40000000 /* External Snoop Enable */
1053 #define SIUMCR_PBSE 0x20000000 /* Parity Byte Select Enable */
1054 #define SIUMCR_CDIS 0x10000000 /* Core Disable */
1055 #define SIUMCR_DPPC00 0x00000000 /* Data Parity Pins Configuration*/
1056 #define SIUMCR_DPPC01 0x04000000 /* - " - */
1057 #define SIUMCR_DPPC10 0x08000000 /* - " - */
1058 #define SIUMCR_DPPC11 0x0c000000 /* - " - */
1059 #define SIUMCR_L2CPC00 0x00000000 /* L2 Cache Pins Configuration */
1060 #define SIUMCR_L2CPC01 0x01000000 /* - " - */
1061 #define SIUMCR_L2CPC10 0x02000000 /* - " - */
1062 #define SIUMCR_L2CPC11 0x03000000 /* - " - */
1063 #define SIUMCR_LBPC00 0x00000000 /* Local Bus Pins Configuration */
1064 #define SIUMCR_LBPC01 0x00400000 /* - " - */
1065 #define SIUMCR_LBPC10 0x00800000 /* - " - */
1066 #define SIUMCR_LBPC11 0x00c00000 /* - " - */
1067 #define SIUMCR_APPC00 0x00000000 /* Address Parity Pins Configuration*/
1068 #define SIUMCR_APPC01 0x00100000 /* - " - */
1069 #define SIUMCR_APPC10 0x00200000 /* - " - */
1070 #define SIUMCR_APPC11 0x00300000 /* - " - */
1071 #define SIUMCR_CS10PC00 0x00000000 /* CS10 Pin Configuration */
1072 #define SIUMCR_CS10PC01 0x00040000 /* - " - */
1073 #define SIUMCR_CS10PC10 0x00080000 /* - " - */
1074 #define SIUMCR_CS10PC11 0x000c0000 /* - " - */
1075 #define SIUMCR_BCTLC00 0x00000000 /* Buffer Control Configuration */
1076 #define SIUMCR_BCTLC01 0x00010000 /* - " - */
1077 #define SIUMCR_BCTLC10 0x00020000 /* - " - */
1078 #define SIUMCR_BCTLC11 0x00030000 /* - " - */
1079 #define SIUMCR_MMR00 0x00000000 /* Mask Masters Requests */
1080 #define SIUMCR_MMR01 0x00004000 /* - " - */
1081 #define SIUMCR_MMR10 0x00008000 /* - " - */
1082 #define SIUMCR_MMR11 0x0000c000 /* - " - */
1083 #define SIUMCR_LPBSE 0x00002000 /* LocalBus Parity Byte Select Enable*/
1084
1085 /*-----------------------------------------------------------------------
1086 * SCCR - System Clock Control Register 9-8
1087 */
1088 #define SCCR_PCI_MODE 0x00000100 /* PCI Mode */
1089 #define SCCR_PCI_MODCK 0x00000080 /* Value of PCI_MODCK pin */
1090 #define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */
1091 #define SCCR_PCIDF_SHIFT 3
1092
1093 #ifndef CPM_IMMR_OFFSET
1094 #define CPM_IMMR_OFFSET 0x101a8
1095 #endif
1096
1097 #define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
1098
1099 /* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
1100 * in order to use clock-computing stuff below for the FCC x
1101 */
1102
1103 /* Automatically generates register configurations */
1104 #define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
1105
1106 #define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
1107 #define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
1108 #define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
1109 #define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
1110 #define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
1111 #define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
1112
1113 #define PC_F1RXCLK PC_CLK(F1_RXCLK)
1114 #define PC_F1TXCLK PC_CLK(F1_TXCLK)
1115 #define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
1116 #define CMX1_CLK_MASK ((uint)0xff000000)
1117
1118 #define PC_F2RXCLK PC_CLK(F2_RXCLK)
1119 #define PC_F2TXCLK PC_CLK(F2_TXCLK)
1120 #define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
1121 #define CMX2_CLK_MASK ((uint)0x00ff0000)
1122
1123 #define PC_F3RXCLK PC_CLK(F3_RXCLK)
1124 #define PC_F3TXCLK PC_CLK(F3_TXCLK)
1125 #define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
1126 #define CMX3_CLK_MASK ((uint)0x0000ff00)
1127
1128 #define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
1129 #define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
1130
1131 #define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
1132
1133 /* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
1134 * but there is little variation among the choices.
1135 */
1136 #define PA1_COL 0x00000001U
1137 #define PA1_CRS 0x00000002U
1138 #define PA1_TXER 0x00000004U
1139 #define PA1_TXEN 0x00000008U
1140 #define PA1_RXDV 0x00000010U
1141 #define PA1_RXER 0x00000020U
1142 #define PA1_TXDAT 0x00003c00U
1143 #define PA1_RXDAT 0x0003c000U
1144 #define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
1145 #define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
1146 PA1_RXDV | PA1_RXER)
1147 #define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
1148 #define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
1149
1150
1151 /* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
1152 * but there is little variation among the choices.
1153 */
1154 #define PB2_TXER 0x00000001U
1155 #define PB2_RXDV 0x00000002U
1156 #define PB2_TXEN 0x00000004U
1157 #define PB2_RXER 0x00000008U
1158 #define PB2_COL 0x00000010U
1159 #define PB2_CRS 0x00000020U
1160 #define PB2_TXDAT 0x000003c0U
1161 #define PB2_RXDAT 0x00003c00U
1162 #define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
1163 PB2_RXER | PB2_RXDV | PB2_TXER)
1164 #define PB2_PSORB1 (PB2_TXEN)
1165 #define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
1166 #define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
1167
1168
1169 /* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
1170 * but there is little variation among the choices.
1171 */
1172 #define PB3_RXDV 0x00004000U
1173 #define PB3_RXER 0x00008000U
1174 #define PB3_TXER 0x00010000U
1175 #define PB3_TXEN 0x00020000U
1176 #define PB3_COL 0x00040000U
1177 #define PB3_CRS 0x00080000U
1178 #define PB3_TXDAT 0x0f000000U
1179 #define PC3_TXDAT 0x00000010U
1180 #define PB3_RXDAT 0x00f00000U
1181 #define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
1182 PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
1183 #define PB3_PSORB1 0
1184 #define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
1185 #define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
1186 #define PC3_DIRC1 (PC3_TXDAT)
1187
1188 /* Handy macro to specify mem for FCCs*/
1189 #define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
1190 #define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
1191 #define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
1192 #define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
1193
1194 /* Clocks and GRG's */
1195
1196 enum cpm_clk_dir {
1197 CPM_CLK_RX,
1198 CPM_CLK_TX,
1199 CPM_CLK_RTX
1200 };
1201
1202 enum cpm_clk_target {
1203 CPM_CLK_SCC1,
1204 CPM_CLK_SCC2,
1205 CPM_CLK_SCC3,
1206 CPM_CLK_SCC4,
1207 CPM_CLK_FCC1,
1208 CPM_CLK_FCC2,
1209 CPM_CLK_FCC3
1210 };
1211
1212 enum cpm_clk {
1213 CPM_CLK_NONE = 0,
1214 CPM_BRG1, /* Baud Rate Generator 1 */
1215 CPM_BRG2, /* Baud Rate Generator 2 */
1216 CPM_BRG3, /* Baud Rate Generator 3 */
1217 CPM_BRG4, /* Baud Rate Generator 4 */
1218 CPM_BRG5, /* Baud Rate Generator 5 */
1219 CPM_BRG6, /* Baud Rate Generator 6 */
1220 CPM_BRG7, /* Baud Rate Generator 7 */
1221 CPM_BRG8, /* Baud Rate Generator 8 */
1222 CPM_CLK1, /* Clock 1 */
1223 CPM_CLK2, /* Clock 2 */
1224 CPM_CLK3, /* Clock 3 */
1225 CPM_CLK4, /* Clock 4 */
1226 CPM_CLK5, /* Clock 5 */
1227 CPM_CLK6, /* Clock 6 */
1228 CPM_CLK7, /* Clock 7 */
1229 CPM_CLK8, /* Clock 8 */
1230 CPM_CLK9, /* Clock 9 */
1231 CPM_CLK10, /* Clock 10 */
1232 CPM_CLK11, /* Clock 11 */
1233 CPM_CLK12, /* Clock 12 */
1234 CPM_CLK13, /* Clock 13 */
1235 CPM_CLK14, /* Clock 14 */
1236 CPM_CLK15, /* Clock 15 */
1237 CPM_CLK16, /* Clock 16 */
1238 CPM_CLK17, /* Clock 17 */
1239 CPM_CLK18, /* Clock 18 */
1240 CPM_CLK19, /* Clock 19 */
1241 CPM_CLK20, /* Clock 20 */
1242 CPM_CLK_DUMMY
1243 };
1244
1245 extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
1246
1247 #endif /* __CPM2__ */
1248 #endif /* __KERNEL__ */
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