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[linux.git] / include / asm-ppc / cpm2.h
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1da177e4
LT		 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_SCC1_PAGE (0x00)
46#define CPM_CR_SCC2_PAGE (0x01)
47#define CPM_CR_SCC3_PAGE (0x02)
48#define CPM_CR_SCC4_PAGE (0x03)
49#define CPM_CR_SMC1_PAGE (0x07)
50#define CPM_CR_SMC2_PAGE (0x08)
51#define CPM_CR_SPI_PAGE (0x09)
52#define CPM_CR_I2C_PAGE (0x0a)
53#define CPM_CR_TIMER_PAGE (0x0a)
54#define CPM_CR_RAND_PAGE (0x0a)
55#define CPM_CR_FCC1_PAGE (0x04)
56#define CPM_CR_FCC2_PAGE (0x05)
57#define CPM_CR_FCC3_PAGE (0x06)
58#define CPM_CR_IDMA1_PAGE (0x07)
59#define CPM_CR_IDMA2_PAGE (0x08)
60#define CPM_CR_IDMA3_PAGE (0x09)
61#define CPM_CR_IDMA4_PAGE (0x0a)
62#define CPM_CR_MCC1_PAGE (0x07)
63#define CPM_CR_MCC2_PAGE (0x08)
64
65/* Some opcodes (there are more...later)
66*/
67#define CPM_CR_INIT_TRX ((ushort)0x0000)
68#define CPM_CR_INIT_RX ((ushort)0x0001)
69#define CPM_CR_INIT_TX ((ushort)0x0002)
70#define CPM_CR_HUNT_MODE ((ushort)0x0003)
71#define CPM_CR_STOP_TX ((ushort)0x0004)
61f5657c 72#define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
1da177e4
LT		 73#define CPM_CR_RESTART_TX ((ushort)0x0006)
74#define CPM_CR_SET_GADDR ((ushort)0x0008)
75#define CPM_CR_START_IDMA ((ushort)0x0009)
76#define CPM_CR_STOP_IDMA ((ushort)0x000b)
77
78#define mk_cr_cmd(PG, SBC, MCN, OP) \
79 ((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
80
81/* Dual Port RAM addresses. The first 16K is available for almost
82 * any CPM use, so we put the BDs there. The first 128 bytes are
83 * used for SMC1 and SMC2 parameter RAM, so we start allocating
84 * BDs above that. All of this must change when we start
85 * downloading RAM microcode.
86 */
87#define CPM_DATAONLY_BASE ((uint)128)
88#define CPM_DP_NOSPACE ((uint)0x7fffffff)
89#if defined(CONFIG_8272) || defined(CONFIG_MPC8555)
90#define CPM_DATAONLY_SIZE ((uint)(8 * 1024) - CPM_DATAONLY_BASE)
91#define CPM_FCC_SPECIAL_BASE ((uint)0x00009000)
92#else
93#define CPM_DATAONLY_SIZE ((uint)(16 * 1024) - CPM_DATAONLY_BASE)
94#define CPM_FCC_SPECIAL_BASE ((uint)0x0000b000)
95#endif
96
97/* The number of pages of host memory we allocate for CPM. This is
98 * done early in kernel initialization to get physically contiguous
99 * pages.
100 */
101#define NUM_CPM_HOST_PAGES 2
102
103static inline long IS_DPERR(const uint offset)
104{
105 return (uint)offset > (uint)-1000L;
106}
107
108/* Export the base address of the communication processor registers
109 * and dual port ram.
110 */
111extern cpm_cpm2_t *cpmp; /* Pointer to comm processor */
d054b5ac 112
1da177e4
LT		 113extern uint cpm_dpalloc(uint size, uint align);
114extern int cpm_dpfree(uint offset);
115extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
116extern void cpm_dpdump(void);
117extern void *cpm_dpram_addr(uint offset);
118extern void cpm_setbrg(uint brg, uint rate);
119extern void cpm2_fastbrg(uint brg, uint rate, int div16);
d054b5ac
KG		 120extern void cpm2_reset(void);
121
1da177e4
LT		 122
123/* Buffer descriptors used by many of the CPM protocols.
124*/
125typedef struct cpm_buf_desc {
126 ushort cbd_sc; /* Status and Control */
127 ushort cbd_datlen; /* Data length in buffer */
128 uint cbd_bufaddr; /* Buffer address in host memory */
129} cbd_t;
130
131#define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */
132#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
133#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
134#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
135#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */
136#define BD_SC_CM ((ushort)0x0200) /* Continous mode */
137#define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */
138#define BD_SC_P ((ushort)0x0100) /* xmt preamble */
139#define BD_SC_BR ((ushort)0x0020) /* Break received */
140#define BD_SC_FR ((ushort)0x0010) /* Framing error */
141#define BD_SC_PR ((ushort)0x0008) /* Parity error */
142#define BD_SC_OV ((ushort)0x0002) /* Overrun */
143#define BD_SC_CD ((ushort)0x0001) /* ?? */
144
145/* Function code bits, usually generic to devices.
146*/
147#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */
148#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */
149#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */
150#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */
151#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */
152
153/* Parameter RAM offsets from the base.
154*/
155#define PROFF_SCC1 ((uint)0x8000)
156#define PROFF_SCC2 ((uint)0x8100)
157#define PROFF_SCC3 ((uint)0x8200)
158#define PROFF_SCC4 ((uint)0x8300)
159#define PROFF_FCC1 ((uint)0x8400)
160#define PROFF_FCC2 ((uint)0x8500)
161#define PROFF_FCC3 ((uint)0x8600)
162#define PROFF_MCC1 ((uint)0x8700)
163#define PROFF_SMC1_BASE ((uint)0x87fc)
164#define PROFF_IDMA1_BASE ((uint)0x87fe)
165#define PROFF_MCC2 ((uint)0x8800)
166#define PROFF_SMC2_BASE ((uint)0x88fc)
167#define PROFF_IDMA2_BASE ((uint)0x88fe)
168#define PROFF_SPI_BASE ((uint)0x89fc)
169#define PROFF_IDMA3_BASE ((uint)0x89fe)
170#define PROFF_TIMERS ((uint)0x8ae0)
171#define PROFF_REVNUM ((uint)0x8af0)
172#define PROFF_RAND ((uint)0x8af8)
173#define PROFF_I2C_BASE ((uint)0x8afc)
174#define PROFF_IDMA4_BASE ((uint)0x8afe)
175
176/* The SMCs are relocated to any of the first eight DPRAM pages.
177 * We will fix these at the first locations of DPRAM, until we
178 * get some microcode patches :-).
179 * The parameter ram space for the SMCs is fifty-some bytes, and
180 * they are required to start on a 64 byte boundary.
181 */
182#define PROFF_SMC1 (0)
183#define PROFF_SMC2 (64)
184
185
186/* Define enough so I can at least use the serial port as a UART.
187 */
188typedef struct smc_uart {
189 ushort smc_rbase; /* Rx Buffer descriptor base address */
190 ushort smc_tbase; /* Tx Buffer descriptor base address */
191 u_char smc_rfcr; /* Rx function code */
192 u_char smc_tfcr; /* Tx function code */
193 ushort smc_mrblr; /* Max receive buffer length */
194 uint smc_rstate; /* Internal */
195 uint smc_idp; /* Internal */
196 ushort smc_rbptr; /* Internal */
197 ushort smc_ibc; /* Internal */
198 uint smc_rxtmp; /* Internal */
199 uint smc_tstate; /* Internal */
200 uint smc_tdp; /* Internal */
201 ushort smc_tbptr; /* Internal */
202 ushort smc_tbc; /* Internal */
203 uint smc_txtmp; /* Internal */
204 ushort smc_maxidl; /* Maximum idle characters */
205 ushort smc_tmpidl; /* Temporary idle counter */
206 ushort smc_brklen; /* Last received break length */
207 ushort smc_brkec; /* rcv'd break condition counter */
208 ushort smc_brkcr; /* xmt break count register */
209 ushort smc_rmask; /* Temporary bit mask */
210 uint smc_stmp; /* SDMA Temp */
211} smc_uart_t;
212
213/* SMC uart mode register (Internal memory map).
214*/
215#define SMCMR_REN ((ushort)0x0001)
216#define SMCMR_TEN ((ushort)0x0002)
217#define SMCMR_DM ((ushort)0x000c)
218#define SMCMR_SM_GCI ((ushort)0x0000)
219#define SMCMR_SM_UART ((ushort)0x0020)
220#define SMCMR_SM_TRANS ((ushort)0x0030)
221#define SMCMR_SM_MASK ((ushort)0x0030)
222#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */
223#define SMCMR_REVD SMCMR_PM_EVEN
224#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */
225#define SMCMR_BS SMCMR_PEN
226#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */
227#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */
228#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
229
230/* SMC Event and Mask register.
231*/
232#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */
233#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */
234#define SMCM_TXE ((unsigned char)0x10)
235#define SMCM_BSY ((unsigned char)0x04)
236#define SMCM_TX ((unsigned char)0x02)
237#define SMCM_RX ((unsigned char)0x01)
238
239/* Baud rate generators.
240*/
241#define CPM_BRG_RST ((uint)0x00020000)
242#define CPM_BRG_EN ((uint)0x00010000)
243#define CPM_BRG_EXTC_INT ((uint)0x00000000)
244#define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000)
245#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000)
246#define CPM_BRG_ATB ((uint)0x00002000)
247#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
248#define CPM_BRG_DIV16 ((uint)0x00000001)
249
250/* SCCs.
251*/
252#define SCC_GSMRH_IRP ((uint)0x00040000)
253#define SCC_GSMRH_GDE ((uint)0x00010000)
254#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000)
255#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000)
256#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000)
257#define SCC_GSMRH_REVD ((uint)0x00002000)
258#define SCC_GSMRH_TRX ((uint)0x00001000)
259#define SCC_GSMRH_TTX ((uint)0x00000800)
260#define SCC_GSMRH_CDP ((uint)0x00000400)
261#define SCC_GSMRH_CTSP ((uint)0x00000200)
262#define SCC_GSMRH_CDS ((uint)0x00000100)
263#define SCC_GSMRH_CTSS ((uint)0x00000080)
264#define SCC_GSMRH_TFL ((uint)0x00000040)
265#define SCC_GSMRH_RFW ((uint)0x00000020)
266#define SCC_GSMRH_TXSY ((uint)0x00000010)
267#define SCC_GSMRH_SYNL16 ((uint)0x0000000c)
268#define SCC_GSMRH_SYNL8 ((uint)0x00000008)
269#define SCC_GSMRH_SYNL4 ((uint)0x00000004)
270#define SCC_GSMRH_RTSM ((uint)0x00000002)
271#define SCC_GSMRH_RSYN ((uint)0x00000001)
272
273#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */
274#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000)
275#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000)
276#define SCC_GSMRL_EDGE_POS ((uint)0x20000000)
277#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000)
278#define SCC_GSMRL_TCI ((uint)0x10000000)
279#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000)
280#define SCC_GSMRL_TSNC_4 ((uint)0x08000000)
281#define SCC_GSMRL_TSNC_14 ((uint)0x04000000)
282#define SCC_GSMRL_TSNC_INF ((uint)0x00000000)
283#define SCC_GSMRL_RINV ((uint)0x02000000)
284#define SCC_GSMRL_TINV ((uint)0x01000000)
285#define SCC_GSMRL_TPL_128 ((uint)0x00c00000)
286#define SCC_GSMRL_TPL_64 ((uint)0x00a00000)
287#define SCC_GSMRL_TPL_48 ((uint)0x00800000)
288#define SCC_GSMRL_TPL_32 ((uint)0x00600000)
289#define SCC_GSMRL_TPL_16 ((uint)0x00400000)
290#define SCC_GSMRL_TPL_8 ((uint)0x00200000)
291#define SCC_GSMRL_TPL_NONE ((uint)0x00000000)
292#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000)
293#define SCC_GSMRL_TPP_01 ((uint)0x00100000)
294#define SCC_GSMRL_TPP_10 ((uint)0x00080000)
295#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000)
296#define SCC_GSMRL_TEND ((uint)0x00040000)
297#define SCC_GSMRL_TDCR_32 ((uint)0x00030000)
298#define SCC_GSMRL_TDCR_16 ((uint)0x00020000)
299#define SCC_GSMRL_TDCR_8 ((uint)0x00010000)
300#define SCC_GSMRL_TDCR_1 ((uint)0x00000000)
301#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000)
302#define SCC_GSMRL_RDCR_16 ((uint)0x00008000)
303#define SCC_GSMRL_RDCR_8 ((uint)0x00004000)
304#define SCC_GSMRL_RDCR_1 ((uint)0x00000000)
305#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000)
306#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000)
307#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000)
308#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800)
309#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000)
310#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600)
311#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400)
312#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200)
313#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100)
314#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000)
315#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */
316#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080)
317#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040)
318#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000)
319#define SCC_GSMRL_ENR ((uint)0x00000020)
320#define SCC_GSMRL_ENT ((uint)0x00000010)
321#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c)
322#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009)
323#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008)
324#define SCC_GSMRL_MODE_V14 ((uint)0x00000007)
325#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006)
326#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
327#define SCC_GSMRL_MODE_UART ((uint)0x00000004)
328#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003)
329#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002)
330#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000)
331
332#define SCC_TODR_TOD ((ushort)0x8000)
333
334/* SCC Event and Mask register.
335*/
336#define SCCM_TXE ((unsigned char)0x10)
337#define SCCM_BSY ((unsigned char)0x04)
338#define SCCM_TX ((unsigned char)0x02)
339#define SCCM_RX ((unsigned char)0x01)
340
341typedef struct scc_param {
342 ushort scc_rbase; /* Rx Buffer descriptor base address */
343 ushort scc_tbase; /* Tx Buffer descriptor base address */
344 u_char scc_rfcr; /* Rx function code */
345 u_char scc_tfcr; /* Tx function code */
346 ushort scc_mrblr; /* Max receive buffer length */
347 uint scc_rstate; /* Internal */
348 uint scc_idp; /* Internal */
349 ushort scc_rbptr; /* Internal */
350 ushort scc_ibc; /* Internal */
351 uint scc_rxtmp; /* Internal */
352 uint scc_tstate; /* Internal */
353 uint scc_tdp; /* Internal */
354 ushort scc_tbptr; /* Internal */
355 ushort scc_tbc; /* Internal */
356 uint scc_txtmp; /* Internal */
357 uint scc_rcrc; /* Internal */
358 uint scc_tcrc; /* Internal */
359} sccp_t;
360
361/* CPM Ethernet through SCC1.
362 */
363typedef struct scc_enet {
364 sccp_t sen_genscc;
365 uint sen_cpres; /* Preset CRC */
366 uint sen_cmask; /* Constant mask for CRC */
367 uint sen_crcec; /* CRC Error counter */
368 uint sen_alec; /* alignment error counter */
369 uint sen_disfc; /* discard frame counter */
370 ushort sen_pads; /* Tx short frame pad character */
371 ushort sen_retlim; /* Retry limit threshold */
372 ushort sen_retcnt; /* Retry limit counter */
373 ushort sen_maxflr; /* maximum frame length register */
374 ushort sen_minflr; /* minimum frame length register */
375 ushort sen_maxd1; /* maximum DMA1 length */
376 ushort sen_maxd2; /* maximum DMA2 length */
377 ushort sen_maxd; /* Rx max DMA */
378 ushort sen_dmacnt; /* Rx DMA counter */
379 ushort sen_maxb; /* Max BD byte count */
380 ushort sen_gaddr1; /* Group address filter */
381 ushort sen_gaddr2;
382 ushort sen_gaddr3;
383 ushort sen_gaddr4;
384 uint sen_tbuf0data0; /* Save area 0 - current frame */
385 uint sen_tbuf0data1; /* Save area 1 - current frame */
386 uint sen_tbuf0rba; /* Internal */
387 uint sen_tbuf0crc; /* Internal */
388 ushort sen_tbuf0bcnt; /* Internal */
389 ushort sen_paddrh; /* physical address (MSB) */
390 ushort sen_paddrm;
391 ushort sen_paddrl; /* physical address (LSB) */
392 ushort sen_pper; /* persistence */
393 ushort sen_rfbdptr; /* Rx first BD pointer */
394 ushort sen_tfbdptr; /* Tx first BD pointer */
395 ushort sen_tlbdptr; /* Tx last BD pointer */
396 uint sen_tbuf1data0; /* Save area 0 - current frame */
397 uint sen_tbuf1data1; /* Save area 1 - current frame */
398 uint sen_tbuf1rba; /* Internal */
399 uint sen_tbuf1crc; /* Internal */
400 ushort sen_tbuf1bcnt; /* Internal */
401 ushort sen_txlen; /* Tx Frame length counter */
402 ushort sen_iaddr1; /* Individual address filter */
403 ushort sen_iaddr2;
404 ushort sen_iaddr3;
405 ushort sen_iaddr4;
406 ushort sen_boffcnt; /* Backoff counter */
407
408 /* NOTE: Some versions of the manual have the following items
409 * incorrectly documented. Below is the proper order.
410 */
411 ushort sen_taddrh; /* temp address (MSB) */
412 ushort sen_taddrm;
413 ushort sen_taddrl; /* temp address (LSB) */
414} scc_enet_t;
415
416
417/* SCC Event register as used by Ethernet.
418*/
419#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
420#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */
421#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */
422#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */
423#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
424#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */
425
426/* SCC Mode Register (PSMR) as used by Ethernet.
427*/
428#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */
429#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */
430#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */
431#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */
432#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */
433#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */
434#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */
435#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */
436#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */
437#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */
438#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */
439#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */
440#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */
441
442/* Buffer descriptor control/status used by Ethernet receive.
443 * Common to SCC and FCC.
444 */
445#define BD_ENET_RX_EMPTY ((ushort)0x8000)
446#define BD_ENET_RX_WRAP ((ushort)0x2000)
447#define BD_ENET_RX_INTR ((ushort)0x1000)
448#define BD_ENET_RX_LAST ((ushort)0x0800)
449#define BD_ENET_RX_FIRST ((ushort)0x0400)
450#define BD_ENET_RX_MISS ((ushort)0x0100)
451#define BD_ENET_RX_BC ((ushort)0x0080) /* FCC Only */
452#define BD_ENET_RX_MC ((ushort)0x0040) /* FCC Only */
453#define BD_ENET_RX_LG ((ushort)0x0020)
454#define BD_ENET_RX_NO ((ushort)0x0010)
455#define BD_ENET_RX_SH ((ushort)0x0008)
456#define BD_ENET_RX_CR ((ushort)0x0004)
457#define BD_ENET_RX_OV ((ushort)0x0002)
458#define BD_ENET_RX_CL ((ushort)0x0001)
459#define BD_ENET_RX_STATS ((ushort)0x01ff) /* All status bits */
460
461/* Buffer descriptor control/status used by Ethernet transmit.
462 * Common to SCC and FCC.
463 */
464#define BD_ENET_TX_READY ((ushort)0x8000)
465#define BD_ENET_TX_PAD ((ushort)0x4000)
466#define BD_ENET_TX_WRAP ((ushort)0x2000)
467#define BD_ENET_TX_INTR ((ushort)0x1000)
468#define BD_ENET_TX_LAST ((ushort)0x0800)
469#define BD_ENET_TX_TC ((ushort)0x0400)
470#define BD_ENET_TX_DEF ((ushort)0x0200)
471#define BD_ENET_TX_HB ((ushort)0x0100)
472#define BD_ENET_TX_LC ((ushort)0x0080)
473#define BD_ENET_TX_RL ((ushort)0x0040)
474#define BD_ENET_TX_RCMASK ((ushort)0x003c)
475#define BD_ENET_TX_UN ((ushort)0x0002)
476#define BD_ENET_TX_CSL ((ushort)0x0001)
477#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
478
479/* SCC as UART
480*/
481typedef struct scc_uart {
482 sccp_t scc_genscc;
483 uint scc_res1; /* Reserved */
484 uint scc_res2; /* Reserved */
485 ushort scc_maxidl; /* Maximum idle chars */
486 ushort scc_idlc; /* temp idle counter */
487 ushort scc_brkcr; /* Break count register */
488 ushort scc_parec; /* receive parity error counter */
489 ushort scc_frmec; /* receive framing error counter */
490 ushort scc_nosec; /* receive noise counter */
491 ushort scc_brkec; /* receive break condition counter */
492 ushort scc_brkln; /* last received break length */
493 ushort scc_uaddr1; /* UART address character 1 */
494 ushort scc_uaddr2; /* UART address character 2 */
495 ushort scc_rtemp; /* Temp storage */
496 ushort scc_toseq; /* Transmit out of sequence char */
497 ushort scc_char1; /* control character 1 */
498 ushort scc_char2; /* control character 2 */
499 ushort scc_char3; /* control character 3 */
500 ushort scc_char4; /* control character 4 */
501 ushort scc_char5; /* control character 5 */
502 ushort scc_char6; /* control character 6 */
503 ushort scc_char7; /* control character 7 */
504 ushort scc_char8; /* control character 8 */
505 ushort scc_rccm; /* receive control character mask */
506 ushort scc_rccr; /* receive control character register */
507 ushort scc_rlbc; /* receive last break character */
508} scc_uart_t;
509
510/* SCC Event and Mask registers when it is used as a UART.
511*/
512#define UART_SCCM_GLR ((ushort)0x1000)
513#define UART_SCCM_GLT ((ushort)0x0800)
514#define UART_SCCM_AB ((ushort)0x0200)
515#define UART_SCCM_IDL ((ushort)0x0100)
516#define UART_SCCM_GRA ((ushort)0x0080)
517#define UART_SCCM_BRKE ((ushort)0x0040)
518#define UART_SCCM_BRKS ((ushort)0x0020)
519#define UART_SCCM_CCR ((ushort)0x0008)
520#define UART_SCCM_BSY ((ushort)0x0004)
521#define UART_SCCM_TX ((ushort)0x0002)
522#define UART_SCCM_RX ((ushort)0x0001)
523
524/* The SCC PSMR when used as a UART.
525*/
526#define SCU_PSMR_FLC ((ushort)0x8000)
527#define SCU_PSMR_SL ((ushort)0x4000)
528#define SCU_PSMR_CL ((ushort)0x3000)
529#define SCU_PSMR_UM ((ushort)0x0c00)
530#define SCU_PSMR_FRZ ((ushort)0x0200)
531#define SCU_PSMR_RZS ((ushort)0x0100)
532#define SCU_PSMR_SYN ((ushort)0x0080)
533#define SCU_PSMR_DRT ((ushort)0x0040)
534#define SCU_PSMR_PEN ((ushort)0x0010)
535#define SCU_PSMR_RPM ((ushort)0x000c)
536#define SCU_PSMR_REVP ((ushort)0x0008)
537#define SCU_PSMR_TPM ((ushort)0x0003)
538#define SCU_PSMR_TEVP ((ushort)0x0002)
539
540/* CPM Transparent mode SCC.
541 */
542typedef struct scc_trans {
543 sccp_t st_genscc;
544 uint st_cpres; /* Preset CRC */
545 uint st_cmask; /* Constant mask for CRC */
546} scc_trans_t;
547
548#define BD_SCC_TX_LAST ((ushort)0x0800)
549
550/* How about some FCCs.....
551*/
552#define FCC_GFMR_DIAG_NORM ((uint)0x00000000)
553#define FCC_GFMR_DIAG_LE ((uint)0x40000000)
554#define FCC_GFMR_DIAG_AE ((uint)0x80000000)
555#define FCC_GFMR_DIAG_ALE ((uint)0xc0000000)
556#define FCC_GFMR_TCI ((uint)0x20000000)
557#define FCC_GFMR_TRX ((uint)0x10000000)
558#define FCC_GFMR_TTX ((uint)0x08000000)
559#define FCC_GFMR_TTX ((uint)0x08000000)
560#define FCC_GFMR_CDP ((uint)0x04000000)
561#define FCC_GFMR_CTSP ((uint)0x02000000)
562#define FCC_GFMR_CDS ((uint)0x01000000)
563#define FCC_GFMR_CTSS ((uint)0x00800000)
564#define FCC_GFMR_SYNL_NONE ((uint)0x00000000)
565#define FCC_GFMR_SYNL_AUTO ((uint)0x00004000)
566#define FCC_GFMR_SYNL_8 ((uint)0x00008000)
567#define FCC_GFMR_SYNL_16 ((uint)0x0000c000)
568#define FCC_GFMR_RTSM ((uint)0x00002000)
569#define FCC_GFMR_RENC_NRZ ((uint)0x00000000)
570#define FCC_GFMR_RENC_NRZI ((uint)0x00000800)
571#define FCC_GFMR_REVD ((uint)0x00000400)
572#define FCC_GFMR_TENC_NRZ ((uint)0x00000000)
573#define FCC_GFMR_TENC_NRZI ((uint)0x00000100)
574#define FCC_GFMR_TCRC_16 ((uint)0x00000000)
575#define FCC_GFMR_TCRC_32 ((uint)0x00000080)
576#define FCC_GFMR_ENR ((uint)0x00000020)
577#define FCC_GFMR_ENT ((uint)0x00000010)
578#define FCC_GFMR_MODE_ENET ((uint)0x0000000c)
579#define FCC_GFMR_MODE_ATM ((uint)0x0000000a)
580#define FCC_GFMR_MODE_HDLC ((uint)0x00000000)
581
582/* Generic FCC parameter ram.
583*/
584typedef struct fcc_param {
585 ushort fcc_riptr; /* Rx Internal temp pointer */
586 ushort fcc_tiptr; /* Tx Internal temp pointer */
587 ushort fcc_res1;
588 ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */
589 uint fcc_rstate; /* Upper byte is Func code, must be set */
590 uint fcc_rbase; /* Receive BD base */
591 ushort fcc_rbdstat; /* RxBD status */
592 ushort fcc_rbdlen; /* RxBD down counter */
593 uint fcc_rdptr; /* RxBD internal data pointer */
594 uint fcc_tstate; /* Upper byte is Func code, must be set */
595 uint fcc_tbase; /* Transmit BD base */
596 ushort fcc_tbdstat; /* TxBD status */
597 ushort fcc_tbdlen; /* TxBD down counter */
598 uint fcc_tdptr; /* TxBD internal data pointer */
599 uint fcc_rbptr; /* Rx BD Internal buf pointer */
600 uint fcc_tbptr; /* Tx BD Internal buf pointer */
601 uint fcc_rcrc; /* Rx temp CRC */
602 uint fcc_res2;
603 uint fcc_tcrc; /* Tx temp CRC */
604} fccp_t;
605
606
607/* Ethernet controller through FCC.
608*/
609typedef struct fcc_enet {
610 fccp_t fen_genfcc;
611 uint fen_statbuf; /* Internal status buffer */
612 uint fen_camptr; /* CAM address */
613 uint fen_cmask; /* Constant mask for CRC */
614 uint fen_cpres; /* Preset CRC */
615 uint fen_crcec; /* CRC Error counter */
616 uint fen_alec; /* alignment error counter */
617 uint fen_disfc; /* discard frame counter */
618 ushort fen_retlim; /* Retry limit */
619 ushort fen_retcnt; /* Retry counter */
620 ushort fen_pper; /* Persistence */
621 ushort fen_boffcnt; /* backoff counter */
622 uint fen_gaddrh; /* Group address filter, high 32-bits */
623 uint fen_gaddrl; /* Group address filter, low 32-bits */
624 ushort fen_tfcstat; /* out of sequence TxBD */
625 ushort fen_tfclen;
626 uint fen_tfcptr;
627 ushort fen_mflr; /* Maximum frame length (1518) */
628 ushort fen_paddrh; /* MAC address */
629 ushort fen_paddrm;
630 ushort fen_paddrl;
631 ushort fen_ibdcount; /* Internal BD counter */
632 ushort fen_ibdstart; /* Internal BD start pointer */
633 ushort fen_ibdend; /* Internal BD end pointer */
634 ushort fen_txlen; /* Internal Tx frame length counter */
635 uint fen_ibdbase[8]; /* Internal use */
636 uint fen_iaddrh; /* Individual address filter */
637 uint fen_iaddrl;
638 ushort fen_minflr; /* Minimum frame length (64) */
639 ushort fen_taddrh; /* Filter transfer MAC address */
640 ushort fen_taddrm;
641 ushort fen_taddrl;
642 ushort fen_padptr; /* Pointer to pad byte buffer */
643 ushort fen_cftype; /* control frame type */
644 ushort fen_cfrange; /* control frame range */
645 ushort fen_maxb; /* maximum BD count */
646 ushort fen_maxd1; /* Max DMA1 length (1520) */
647 ushort fen_maxd2; /* Max DMA2 length (1520) */
648 ushort fen_maxd; /* internal max DMA count */
649 ushort fen_dmacnt; /* internal DMA counter */
650 uint fen_octc; /* Total octect counter */
651 uint fen_colc; /* Total collision counter */
652 uint fen_broc; /* Total broadcast packet counter */
653 uint fen_mulc; /* Total multicast packet count */
654 uint fen_uspc; /* Total packets < 64 bytes */
655 uint fen_frgc; /* Total packets < 64 bytes with errors */
656 uint fen_ospc; /* Total packets > 1518 */
657 uint fen_jbrc; /* Total packets > 1518 with errors */
658 uint fen_p64c; /* Total packets == 64 bytes */
659 uint fen_p65c; /* Total packets 64 < bytes <= 127 */
660 uint fen_p128c; /* Total packets 127 < bytes <= 255 */
661 uint fen_p256c; /* Total packets 256 < bytes <= 511 */
662 uint fen_p512c; /* Total packets 512 < bytes <= 1023 */
663 uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */
664 uint fen_cambuf; /* Internal CAM buffer poiner */
665 ushort fen_rfthr; /* Received frames threshold */
666 ushort fen_rfcnt; /* Received frames count */
667} fcc_enet_t;
668
669/* FCC Event/Mask register as used by Ethernet.
670*/
671#define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */
672#define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */
673#define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */
674#define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */
675#define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */
676#define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */
677#define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */
678#define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */
679
680/* FCC Mode Register (FPSMR) as used by Ethernet.
681*/
682#define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */
683#define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */
684#define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */
685#define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */
686#define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */
687#define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */
688#define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */
689#define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */
690#define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */
691#define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */
692#define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */
693#define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */
694#define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */
695
696/* IIC parameter RAM.
697*/
698typedef struct iic {
699 ushort iic_rbase; /* Rx Buffer descriptor base address */
700 ushort iic_tbase; /* Tx Buffer descriptor base address */
701 u_char iic_rfcr; /* Rx function code */
702 u_char iic_tfcr; /* Tx function code */
703 ushort iic_mrblr; /* Max receive buffer length */
704 uint iic_rstate; /* Internal */
705 uint iic_rdp; /* Internal */
706 ushort iic_rbptr; /* Internal */
707 ushort iic_rbc; /* Internal */
708 uint iic_rxtmp; /* Internal */
709 uint iic_tstate; /* Internal */
710 uint iic_tdp; /* Internal */
711 ushort iic_tbptr; /* Internal */
712 ushort iic_tbc; /* Internal */
713 uint iic_txtmp; /* Internal */
714} iic_t;
715
716/* SPI parameter RAM.
717*/
718typedef struct spi {
719 ushort spi_rbase; /* Rx Buffer descriptor base address */
720 ushort spi_tbase; /* Tx Buffer descriptor base address */
721 u_char spi_rfcr; /* Rx function code */
722 u_char spi_tfcr; /* Tx function code */
723 ushort spi_mrblr; /* Max receive buffer length */
724 uint spi_rstate; /* Internal */
725 uint spi_rdp; /* Internal */
726 ushort spi_rbptr; /* Internal */
727 ushort spi_rbc; /* Internal */
728 uint spi_rxtmp; /* Internal */
729 uint spi_tstate; /* Internal */
730 uint spi_tdp; /* Internal */
731 ushort spi_tbptr; /* Internal */
732 ushort spi_tbc; /* Internal */
733 uint spi_txtmp; /* Internal */
734 uint spi_res; /* Tx temp. */
735 uint spi_res1[4]; /* SDMA temp. */
736} spi_t;
737
738/* SPI Mode register.
739*/
740#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */
741#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */
742#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */
743#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */
744#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */
745#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */
746#define SPMODE_EN ((ushort)0x0100) /* Enable */
747#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */
748#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */
749
750#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4)
751#define SPMODE_PM(x) ((x) &0xF)
752
753#define SPI_EB ((u_char)0x10) /* big endian byte order */
754
755#define BD_IIC_START ((ushort)0x0400)
756
757/* IDMA parameter RAM
758*/
759typedef struct idma {
760 ushort ibase; /* IDMA buffer descriptor table base address */
761 ushort dcm; /* DMA channel mode */
762 ushort ibdptr; /* IDMA current buffer descriptor pointer */
763 ushort dpr_buf; /* IDMA transfer buffer base address */
764 ushort buf_inv; /* internal buffer inventory */
765 ushort ss_max; /* steady-state maximum transfer size */
766 ushort dpr_in_ptr; /* write pointer inside the internal buffer */
767 ushort sts; /* source transfer size */
768 ushort dpr_out_ptr; /* read pointer inside the internal buffer */
769 ushort seob; /* source end of burst */
770 ushort deob; /* destination end of burst */
771 ushort dts; /* destination transfer size */
772 ushort ret_add; /* return address when working in ERM=1 mode */
773 ushort res0; /* reserved */
774 uint bd_cnt; /* internal byte count */
775 uint s_ptr; /* source internal data pointer */
776 uint d_ptr; /* destination internal data pointer */
777 uint istate; /* internal state */
778 u_char res1[20]; /* pad to 64-byte length */
779} idma_t;
780
781/* DMA channel mode bit fields
782*/
783#define IDMA_DCM_FB ((ushort)0x8000) /* fly-by mode */
784#define IDMA_DCM_LP ((ushort)0x4000) /* low priority */
785#define IDMA_DCM_TC2 ((ushort)0x0400) /* value driven on TC[2] */
786#define IDMA_DCM_DMA_WRAP_MASK ((ushort)0x01c0) /* mask for DMA wrap */
787#define IDMA_DCM_DMA_WRAP_64 ((ushort)0x0000) /* 64-byte DMA xfer buffer */
788#define IDMA_DCM_DMA_WRAP_128 ((ushort)0x0040) /* 128-byte DMA xfer buffer */
789#define IDMA_DCM_DMA_WRAP_256 ((ushort)0x0080) /* 256-byte DMA xfer buffer */
790#define IDMA_DCM_DMA_WRAP_512 ((ushort)0x00c0) /* 512-byte DMA xfer buffer */
791#define IDMA_DCM_DMA_WRAP_1024 ((ushort)0x0100) /* 1024-byte DMA xfer buffer */
792#define IDMA_DCM_DMA_WRAP_2048 ((ushort)0x0140) /* 2048-byte DMA xfer buffer */
793#define IDMA_DCM_SINC ((ushort)0x0020) /* source inc addr */
794#define IDMA_DCM_DINC ((ushort)0x0010) /* destination inc addr */
795#define IDMA_DCM_ERM ((ushort)0x0008) /* external request mode */
796#define IDMA_DCM_DT ((ushort)0x0004) /* DONE treatment */
797#define IDMA_DCM_SD_MASK ((ushort)0x0003) /* mask for SD bit field */
798#define IDMA_DCM_SD_MEM2MEM ((ushort)0x0000) /* memory-to-memory xfer */
799#define IDMA_DCM_SD_PER2MEM ((ushort)0x0002) /* peripheral-to-memory xfer */
800#define IDMA_DCM_SD_MEM2PER ((ushort)0x0001) /* memory-to-peripheral xfer */
801
802/* IDMA Buffer Descriptors
803*/
804typedef struct idma_bd {
805 uint flags;
806 uint len; /* data length */
807 uint src; /* source data buffer pointer */
808 uint dst; /* destination data buffer pointer */
809} idma_bd_t;
810
811/* IDMA buffer descriptor flag bit fields
812*/
813#define IDMA_BD_V ((uint)0x80000000) /* valid */
814#define IDMA_BD_W ((uint)0x20000000) /* wrap */
815#define IDMA_BD_I ((uint)0x10000000) /* interrupt */
816#define IDMA_BD_L ((uint)0x08000000) /* last */
817#define IDMA_BD_CM ((uint)0x02000000) /* continuous mode */
818#define IDMA_BD_SDN ((uint)0x00400000) /* source done */
819#define IDMA_BD_DDN ((uint)0x00200000) /* destination done */
820#define IDMA_BD_DGBL ((uint)0x00100000) /* destination global */
821#define IDMA_BD_DBO_LE ((uint)0x00040000) /* little-end dest byte order */
822#define IDMA_BD_DBO_BE ((uint)0x00080000) /* big-end dest byte order */
823#define IDMA_BD_DDTB ((uint)0x00010000) /* destination data bus */
824#define IDMA_BD_SGBL ((uint)0x00002000) /* source global */
825#define IDMA_BD_SBO_LE ((uint)0x00000800) /* little-end src byte order */
826#define IDMA_BD_SBO_BE ((uint)0x00001000) /* big-end src byte order */
827#define IDMA_BD_SDTB ((uint)0x00000200) /* source data bus */
828
829/* per-channel IDMA registers
830*/
831typedef struct im_idma {
832 u_char idsr; /* IDMAn event status register */
833 u_char res0[3];
834 u_char idmr; /* IDMAn event mask register */
835 u_char res1[3];
836} im_idma_t;
837
838/* IDMA event register bit fields
839*/
840#define IDMA_EVENT_SC ((unsigned char)0x08) /* stop completed */
841#define IDMA_EVENT_OB ((unsigned char)0x04) /* out of buffers */
842#define IDMA_EVENT_EDN ((unsigned char)0x02) /* external DONE asserted */
843#define IDMA_EVENT_BC ((unsigned char)0x01) /* buffer descriptor complete */
844
845/* RISC Controller Configuration Register (RCCR) bit fields
846*/
847#define RCCR_TIME ((uint)0x80000000) /* timer enable */
848#define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */
849#define RCCR_DR0M ((uint)0x00800000) /* IDMA0 request mode */
850#define RCCR_DR1M ((uint)0x00400000) /* IDMA1 request mode */
851#define RCCR_DR2M ((uint)0x00000080) /* IDMA2 request mode */
852#define RCCR_DR3M ((uint)0x00000040) /* IDMA3 request mode */
853#define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */
854#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
855#define RCCR_DR0QP_MED ((uint)0x00100000) /* IDMA0 has medium req priority */
856#define RCCR_DR0QP_LOW ((uint)0x00200000) /* IDMA0 has low req priority */
857#define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */
858#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
859#define RCCR_DR1QP_MED ((uint)0x00010000) /* IDMA1 has medium req priority */
860#define RCCR_DR1QP_LOW ((uint)0x00020000) /* IDMA1 has low req priority */
861#define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */
862#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
863#define RCCR_DR2QP_MED ((uint)0x00000010) /* IDMA2 has medium req priority */
864#define RCCR_DR2QP_LOW ((uint)0x00000020) /* IDMA2 has low req priority */
865#define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */
866#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
867#define RCCR_DR3QP_MED ((uint)0x00000001) /* IDMA3 has medium req priority */
868#define RCCR_DR3QP_LOW ((uint)0x00000002) /* IDMA3 has low req priority */
869#define RCCR_EIE ((uint)0x00080000) /* external interrupt enable */
870#define RCCR_SCD ((uint)0x00040000) /* scheduler configuration */
871#define RCCR_ERAM_MASK ((uint)0x0000e000) /* mask for enable RAM microcode */
872#define RCCR_ERAM_0KB ((uint)0x00000000) /* use 0KB of dpram for microcode */
873#define RCCR_ERAM_2KB ((uint)0x00002000) /* use 2KB of dpram for microcode */
874#define RCCR_ERAM_4KB ((uint)0x00004000) /* use 4KB of dpram for microcode */
875#define RCCR_ERAM_6KB ((uint)0x00006000) /* use 6KB of dpram for microcode */
876#define RCCR_ERAM_8KB ((uint)0x00008000) /* use 8KB of dpram for microcode */
877#define RCCR_ERAM_10KB ((uint)0x0000a000) /* use 10KB of dpram for microcode */
878#define RCCR_ERAM_12KB ((uint)0x0000c000) /* use 12KB of dpram for microcode */
879#define RCCR_EDM0 ((uint)0x00000800) /* DREQ0 edge detect mode */
880#define RCCR_EDM1 ((uint)0x00000400) /* DREQ1 edge detect mode */
881#define RCCR_EDM2 ((uint)0x00000200) /* DREQ2 edge detect mode */
882#define RCCR_EDM3 ((uint)0x00000100) /* DREQ3 edge detect mode */
883#define RCCR_DEM01 ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
884#define RCCR_DEM23 ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
885
886/*-----------------------------------------------------------------------
887 * CMXFCR - CMX FCC Clock Route Register
888 */
889#define CMXFCR_FC1 0x40000000 /* FCC1 connection */
890#define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */
891#define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */
892#define CMXFCR_FC2 0x00400000 /* FCC2 connection */
893#define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */
894#define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */
895#define CMXFCR_FC3 0x00004000 /* FCC3 connection */
896#define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */
897#define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */
898
899#define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */
900#define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */
901#define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */
902#define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */
903#define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */
904#define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */
905#define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */
906#define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */
907
908#define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */
909#define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */
910#define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */
911#define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */
912#define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */
913#define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */
914#define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */
915#define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */
916
917#define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */
918#define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */
919#define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */
920#define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */
921#define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */
922#define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */
923#define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */
924#define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */
925
926#define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */
927#define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */
928#define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */
929#define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */
930#define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */
931#define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */
932#define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */
933#define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */
934
935#define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */
936#define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */
937#define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */
938#define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */
939#define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */
940#define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */
941#define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */
942#define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */
943
944#define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */
945#define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */
946#define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */
947#define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */
948#define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */
949#define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */
950#define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */
951#define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */
952
953/*-----------------------------------------------------------------------
954 * CMXSCR - CMX SCC Clock Route Register
955 */
956#define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */
957#define CMXSCR_SC1 0x40000000 /* SCC1 connection */
958#define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */
959#define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */
960#define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */
961#define CMXSCR_SC2 0x00400000 /* SCC2 connection */
962#define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */
963#define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */
964#define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */
965#define CMXSCR_SC3 0x00004000 /* SCC3 connection */
966#define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */
967#define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */
968#define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */
969#define CMXSCR_SC4 0x00000040 /* SCC4 connection */
970#define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */
971#define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */
972
973#define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */
974#define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */
975#define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */
976#define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */
977#define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */
978#define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */
979#define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */
980#define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */
981
982#define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */
983#define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */
984#define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */
985#define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */
986#define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */
987#define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */
988#define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */
989#define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */
990
991#define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */
992#define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */
993#define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */
994#define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */
995#define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */
996#define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */
997#define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */
998#define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */
999
1000#define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */
1001#define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */
1002#define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */
1003#define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */
1004#define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */
1005#define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */
1006#define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */
1007#define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */
1008
1009#define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */
1010#define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */
1011#define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */
1012#define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */
1013#define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */
1014#define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */
1015#define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */
1016#define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */
1017
1018#define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */
1019#define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */
1020#define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */
1021#define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */
1022#define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */
1023#define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */
1024#define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */
1025#define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */
1026
1027#define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */
1028#define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */
1029#define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */
1030#define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */
1031#define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */
1032#define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */
1033#define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */
1034#define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */
1035
1036#define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */
1037#define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */
1038#define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */
1039#define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */
1040#define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */
1041#define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */
1042#define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */
1043#define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */
1044
a6dbba77
VB		 1045/*-----------------------------------------------------------------------
1046 * SIUMCR - SIU Module Configuration Register 4-31
1047 */
1048#define SIUMCR_BBD 0x80000000 /* Bus Busy Disable */
1049#define SIUMCR_ESE 0x40000000 /* External Snoop Enable */
1050#define SIUMCR_PBSE 0x20000000 /* Parity Byte Select Enable */
1051#define SIUMCR_CDIS 0x10000000 /* Core Disable */
1052#define SIUMCR_DPPC00 0x00000000 /* Data Parity Pins Configuration*/
1053#define SIUMCR_DPPC01 0x04000000 /* - " - */
1054#define SIUMCR_DPPC10 0x08000000 /* - " - */
1055#define SIUMCR_DPPC11 0x0c000000 /* - " - */
1056#define SIUMCR_L2CPC00 0x00000000 /* L2 Cache Pins Configuration */
1057#define SIUMCR_L2CPC01 0x01000000 /* - " - */
1058#define SIUMCR_L2CPC10 0x02000000 /* - " - */
1059#define SIUMCR_L2CPC11 0x03000000 /* - " - */
1060#define SIUMCR_LBPC00 0x00000000 /* Local Bus Pins Configuration */
1061#define SIUMCR_LBPC01 0x00400000 /* - " - */
1062#define SIUMCR_LBPC10 0x00800000 /* - " - */
1063#define SIUMCR_LBPC11 0x00c00000 /* - " - */
1064#define SIUMCR_APPC00 0x00000000 /* Address Parity Pins Configuration*/
1065#define SIUMCR_APPC01 0x00100000 /* - " - */
1066#define SIUMCR_APPC10 0x00200000 /* - " - */
1067#define SIUMCR_APPC11 0x00300000 /* - " - */
1068#define SIUMCR_CS10PC00 0x00000000 /* CS10 Pin Configuration */
1069#define SIUMCR_CS10PC01 0x00040000 /* - " - */
1070#define SIUMCR_CS10PC10 0x00080000 /* - " - */
1071#define SIUMCR_CS10PC11 0x000c0000 /* - " - */
1072#define SIUMCR_BCTLC00 0x00000000 /* Buffer Control Configuration */
1073#define SIUMCR_BCTLC01 0x00010000 /* - " - */
1074#define SIUMCR_BCTLC10 0x00020000 /* - " - */
1075#define SIUMCR_BCTLC11 0x00030000 /* - " - */
1076#define SIUMCR_MMR00 0x00000000 /* Mask Masters Requests */
1077#define SIUMCR_MMR01 0x00004000 /* - " - */
1078#define SIUMCR_MMR10 0x00008000 /* - " - */
1079#define SIUMCR_MMR11 0x0000c000 /* - " - */
1080#define SIUMCR_LPBSE 0x00002000 /* LocalBus Parity Byte Select Enable*/
1081
1082/*-----------------------------------------------------------------------
1083 * SCCR - System Clock Control Register 9-8
1084*/
1085#define SCCR_PCI_MODE 0x00000100 /* PCI Mode */
1086#define SCCR_PCI_MODCK 0x00000080 /* Value of PCI_MODCK pin */
1087#define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */
1088#define SCCR_PCIDF_SHIFT 3
1089
1461b4ea
VB		 1090#ifndef CPM_IMMR_OFFSET
1091#define CPM_IMMR_OFFSET 0x101a8
1092#endif
a6dbba77 1093
966cc04b
VB		 1094#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
1095
2ca2d5e8
VB		 1096/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
1097 * in order to use clock-computing stuff below for the FCC x
1098 */
1099
1100/* Automatically generates register configurations */
1101#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
1102
1103#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
1104#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
1105#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
1106#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
1107#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
1108#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
1109
1110#define PC_F1RXCLK PC_CLK(F1_RXCLK)
1111#define PC_F1TXCLK PC_CLK(F1_TXCLK)
1112#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
1113#define CMX1_CLK_MASK ((uint)0xff000000)
1114
1115#define PC_F2RXCLK PC_CLK(F2_RXCLK)
1116#define PC_F2TXCLK PC_CLK(F2_TXCLK)
1117#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
1118#define CMX2_CLK_MASK ((uint)0x00ff0000)
1119
1120#define PC_F3RXCLK PC_CLK(F3_RXCLK)
1121#define PC_F3TXCLK PC_CLK(F3_TXCLK)
1122#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
1123#define CMX3_CLK_MASK ((uint)0x0000ff00)
1124
1125#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
1126#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
1127
1128#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
1129
1130/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
1131 * but there is little variation among the choices.
1132 */
1133#define PA1_COL 0x00000001U
1134#define PA1_CRS 0x00000002U
1135#define PA1_TXER 0x00000004U
1136#define PA1_TXEN 0x00000008U
1137#define PA1_RXDV 0x00000010U
1138#define PA1_RXER 0x00000020U
1139#define PA1_TXDAT 0x00003c00U
1140#define PA1_RXDAT 0x0003c000U
1141#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
1142#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
1143 PA1_RXDV | PA1_RXER)
1144#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
1145#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
1146
1147
1148/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
1149 * but there is little variation among the choices.
1150 */
1151#define PB2_TXER 0x00000001U
1152#define PB2_RXDV 0x00000002U
1153#define PB2_TXEN 0x00000004U
1154#define PB2_RXER 0x00000008U
1155#define PB2_COL 0x00000010U
1156#define PB2_CRS 0x00000020U
1157#define PB2_TXDAT 0x000003c0U
1158#define PB2_RXDAT 0x00003c00U
1159#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
1160 PB2_RXER | PB2_RXDV | PB2_TXER)
1161#define PB2_PSORB1 (PB2_TXEN)
1162#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
1163#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
1164
1165
1166/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
1167 * but there is little variation among the choices.
1168 */
1169#define PB3_RXDV 0x00004000U
1170#define PB3_RXER 0x00008000U
1171#define PB3_TXER 0x00010000U
1172#define PB3_TXEN 0x00020000U
1173#define PB3_COL 0x00040000U
1174#define PB3_CRS 0x00080000U
1175#define PB3_TXDAT 0x0f000000U
1176#define PC3_TXDAT 0x00000010U
1177#define PB3_RXDAT 0x00f00000U
1178#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
1179 PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
1180#define PB3_PSORB1 0
1181#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
1182#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
1183#define PC3_DIRC1 (PC3_TXDAT)
1184
1185/* Handy macro to specify mem for FCCs*/
1186#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
1187#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
1188#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
1189#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2)
1190
1da177e4
LT		 1191#endif /* __CPM2__ */
1192#endif /* __KERNEL__ */
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