~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/powerpc/include/asm/cpm2.h

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /* SPDX-License-Identifier: GPL-2.0 */
  2 /*
  3  * Communication Processor Module v2.
  4  *
  5  * This file contains structures and information for the communication
  6  * processor channels found in the dual port RAM or parameter RAM.
  7  * All CPM control and status is available through the CPM2 internal
  8  * memory map.  See immap_cpm2.h for details.
  9  */
 10 #ifdef __KERNEL__
 11 #ifndef __CPM2__
 12 #define __CPM2__
 13 
 14 #include <asm/immap_cpm2.h>
 15 #include <asm/cpm.h>
 16 #include <sysdev/fsl_soc.h>
 17 
 18 /* CPM Command register.
 19 */
 20 #define CPM_CR_RST      ((uint)0x80000000)
 21 #define CPM_CR_PAGE     ((uint)0x7c000000)
 22 #define CPM_CR_SBLOCK   ((uint)0x03e00000)
 23 #define CPM_CR_FLG      ((uint)0x00010000)
 24 #define CPM_CR_MCN      ((uint)0x00003fc0)
 25 #define CPM_CR_OPCODE   ((uint)0x0000000f)
 26 
 27 /* Device sub-block and page codes.
 28 */
 29 #define CPM_CR_SCC1_SBLOCK      (0x04)
 30 #define CPM_CR_SCC2_SBLOCK      (0x05)
 31 #define CPM_CR_SCC3_SBLOCK      (0x06)
 32 #define CPM_CR_SCC4_SBLOCK      (0x07)
 33 #define CPM_CR_SMC1_SBLOCK      (0x08)
 34 #define CPM_CR_SMC2_SBLOCK      (0x09)
 35 #define CPM_CR_SPI_SBLOCK       (0x0a)
 36 #define CPM_CR_I2C_SBLOCK       (0x0b)
 37 #define CPM_CR_TIMER_SBLOCK     (0x0f)
 38 #define CPM_CR_RAND_SBLOCK      (0x0e)
 39 #define CPM_CR_FCC1_SBLOCK      (0x10)
 40 #define CPM_CR_FCC2_SBLOCK      (0x11)
 41 #define CPM_CR_FCC3_SBLOCK      (0x12)
 42 #define CPM_CR_IDMA1_SBLOCK     (0x14)
 43 #define CPM_CR_IDMA2_SBLOCK     (0x15)
 44 #define CPM_CR_IDMA3_SBLOCK     (0x16)
 45 #define CPM_CR_IDMA4_SBLOCK     (0x17)
 46 #define CPM_CR_MCC1_SBLOCK      (0x1c)
 47 
 48 #define CPM_CR_FCC_SBLOCK(x)    (x + 0x10)
 49 
 50 #define CPM_CR_SCC1_PAGE        (0x00)
 51 #define CPM_CR_SCC2_PAGE        (0x01)
 52 #define CPM_CR_SCC3_PAGE        (0x02)
 53 #define CPM_CR_SCC4_PAGE        (0x03)
 54 #define CPM_CR_SMC1_PAGE        (0x07)
 55 #define CPM_CR_SMC2_PAGE        (0x08)
 56 #define CPM_CR_SPI_PAGE         (0x09)
 57 #define CPM_CR_I2C_PAGE         (0x0a)
 58 #define CPM_CR_TIMER_PAGE       (0x0a)
 59 #define CPM_CR_RAND_PAGE        (0x0a)
 60 #define CPM_CR_FCC1_PAGE        (0x04)
 61 #define CPM_CR_FCC2_PAGE        (0x05)
 62 #define CPM_CR_FCC3_PAGE        (0x06)
 63 #define CPM_CR_IDMA1_PAGE       (0x07)
 64 #define CPM_CR_IDMA2_PAGE       (0x08)
 65 #define CPM_CR_IDMA3_PAGE       (0x09)
 66 #define CPM_CR_IDMA4_PAGE       (0x0a)
 67 #define CPM_CR_MCC1_PAGE        (0x07)
 68 #define CPM_CR_MCC2_PAGE        (0x08)
 69 
 70 #define CPM_CR_FCC_PAGE(x)      (x + 0x04)
 71 
 72 /* CPM2-specific opcodes (see cpm.h for common opcodes)
 73 */
 74 #define CPM_CR_START_IDMA       ((ushort)0x0009)
 75 
 76 #define mk_cr_cmd(PG, SBC, MCN, OP) \
 77         ((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
 78 
 79 /* The number of pages of host memory we allocate for CPM.  This is
 80  * done early in kernel initialization to get physically contiguous
 81  * pages.
 82  */
 83 #define NUM_CPM_HOST_PAGES      2
 84 
 85 /* Export the base address of the communication processor registers
 86  * and dual port ram.
 87  */
 88 extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
 89 
 90 extern void cpm2_reset(void);
 91 
 92 /* Baud rate generators.
 93 */
 94 #define CPM_BRG_RST             ((uint)0x00020000)
 95 #define CPM_BRG_EN              ((uint)0x00010000)
 96 #define CPM_BRG_EXTC_INT        ((uint)0x00000000)
 97 #define CPM_BRG_EXTC_CLK3_9     ((uint)0x00004000)
 98 #define CPM_BRG_EXTC_CLK5_15    ((uint)0x00008000)
 99 #define CPM_BRG_ATB             ((uint)0x00002000)
100 #define CPM_BRG_CD_MASK         ((uint)0x00001ffe)
101 #define CPM_BRG_DIV16           ((uint)0x00000001)
102 
103 #define CPM2_BRG_INT_CLK        (get_brgfreq())
104 #define CPM2_BRG_UART_CLK       (CPM2_BRG_INT_CLK/16)
105 
106 extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src);
107 
108 /* This function is used by UARTS, or anything else that uses a 16x
109  * oversampled clock.
110  */
111 static inline void cpm_setbrg(uint brg, uint rate)
112 {
113         __cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT);
114 }
115 
116 /* This function is used to set high speed synchronous baud rate
117  * clocks.
118  */
119 static inline void cpm2_fastbrg(uint brg, uint rate, int div16)
120 {
121         __cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT);
122 }
123 
124 /* Parameter RAM offsets from the base.
125 */
126 #define PROFF_SCC1              ((uint)0x8000)
127 #define PROFF_SCC2              ((uint)0x8100)
128 #define PROFF_SCC3              ((uint)0x8200)
129 #define PROFF_SCC4              ((uint)0x8300)
130 #define PROFF_FCC1              ((uint)0x8400)
131 #define PROFF_FCC2              ((uint)0x8500)
132 #define PROFF_FCC3              ((uint)0x8600)
133 #define PROFF_MCC1              ((uint)0x8700)
134 #define PROFF_SMC1_BASE         ((uint)0x87fc)
135 #define PROFF_IDMA1_BASE        ((uint)0x87fe)
136 #define PROFF_MCC2              ((uint)0x8800)
137 #define PROFF_SMC2_BASE         ((uint)0x88fc)
138 #define PROFF_IDMA2_BASE        ((uint)0x88fe)
139 #define PROFF_SPI_BASE          ((uint)0x89fc)
140 #define PROFF_IDMA3_BASE        ((uint)0x89fe)
141 #define PROFF_TIMERS            ((uint)0x8ae0)
142 #define PROFF_REVNUM            ((uint)0x8af0)
143 #define PROFF_RAND              ((uint)0x8af8)
144 #define PROFF_I2C_BASE          ((uint)0x8afc)
145 #define PROFF_IDMA4_BASE        ((uint)0x8afe)
146 
147 #define PROFF_SCC_SIZE          ((uint)0x100)
148 #define PROFF_FCC_SIZE          ((uint)0x100)
149 #define PROFF_SMC_SIZE          ((uint)64)
150 
151 /* The SMCs are relocated to any of the first eight DPRAM pages.
152  * We will fix these at the first locations of DPRAM, until we
153  * get some microcode patches :-).
154  * The parameter ram space for the SMCs is fifty-some bytes, and
155  * they are required to start on a 64 byte boundary.
156  */
157 #define PROFF_SMC1      (0)
158 #define PROFF_SMC2      (64)
159 
160 
161 /* Define enough so I can at least use the serial port as a UART.
162  */
163 typedef struct smc_uart {
164         ushort  smc_rbase;      /* Rx Buffer descriptor base address */
165         ushort  smc_tbase;      /* Tx Buffer descriptor base address */
166         u_char  smc_rfcr;       /* Rx function code */
167         u_char  smc_tfcr;       /* Tx function code */
168         ushort  smc_mrblr;      /* Max receive buffer length */
169         uint    smc_rstate;     /* Internal */
170         uint    smc_idp;        /* Internal */
171         ushort  smc_rbptr;      /* Internal */
172         ushort  smc_ibc;        /* Internal */
173         uint    smc_rxtmp;      /* Internal */
174         uint    smc_tstate;     /* Internal */
175         uint    smc_tdp;        /* Internal */
176         ushort  smc_tbptr;      /* Internal */
177         ushort  smc_tbc;        /* Internal */
178         uint    smc_txtmp;      /* Internal */
179         ushort  smc_maxidl;     /* Maximum idle characters */
180         ushort  smc_tmpidl;     /* Temporary idle counter */
181         ushort  smc_brklen;     /* Last received break length */
182         ushort  smc_brkec;      /* rcv'd break condition counter */
183         ushort  smc_brkcr;      /* xmt break count register */
184         ushort  smc_rmask;      /* Temporary bit mask */
185         uint    smc_stmp;       /* SDMA Temp */
186 } smc_uart_t;
187 
188 /* SMC uart mode register (Internal memory map).
189 */
190 #define SMCMR_REN       ((ushort)0x0001)
191 #define SMCMR_TEN       ((ushort)0x0002)
192 #define SMCMR_DM        ((ushort)0x000c)
193 #define SMCMR_SM_GCI    ((ushort)0x0000)
194 #define SMCMR_SM_UART   ((ushort)0x0020)
195 #define SMCMR_SM_TRANS  ((ushort)0x0030)
196 #define SMCMR_SM_MASK   ((ushort)0x0030)
197 #define SMCMR_PM_EVEN   ((ushort)0x0100)        /* Even parity, else odd */
198 #define SMCMR_REVD      SMCMR_PM_EVEN
199 #define SMCMR_PEN       ((ushort)0x0200)        /* Parity enable */
200 #define SMCMR_BS        SMCMR_PEN
201 #define SMCMR_SL        ((ushort)0x0400)        /* Two stops, else one */
202 #define SMCR_CLEN_MASK  ((ushort)0x7800)        /* Character length */
203 #define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
204 
205 /* SMC Event and Mask register.
206 */
207 #define SMCM_BRKE       ((unsigned char)0x40)   /* When in UART Mode */
208 #define SMCM_BRK        ((unsigned char)0x10)   /* When in UART Mode */
209 #define SMCM_TXE        ((unsigned char)0x10)
210 #define SMCM_BSY        ((unsigned char)0x04)
211 #define SMCM_TX         ((unsigned char)0x02)
212 #define SMCM_RX         ((unsigned char)0x01)
213 
214 /* SCCs.
215 */
216 #define SCC_GSMRH_IRP           ((uint)0x00040000)
217 #define SCC_GSMRH_GDE           ((uint)0x00010000)
218 #define SCC_GSMRH_TCRC_CCITT    ((uint)0x00008000)
219 #define SCC_GSMRH_TCRC_BISYNC   ((uint)0x00004000)
220 #define SCC_GSMRH_TCRC_HDLC     ((uint)0x00000000)
221 #define SCC_GSMRH_REVD          ((uint)0x00002000)
222 #define SCC_GSMRH_TRX           ((uint)0x00001000)
223 #define SCC_GSMRH_TTX           ((uint)0x00000800)
224 #define SCC_GSMRH_CDP           ((uint)0x00000400)
225 #define SCC_GSMRH_CTSP          ((uint)0x00000200)
226 #define SCC_GSMRH_CDS           ((uint)0x00000100)
227 #define SCC_GSMRH_CTSS          ((uint)0x00000080)
228 #define SCC_GSMRH_TFL           ((uint)0x00000040)
229 #define SCC_GSMRH_RFW           ((uint)0x00000020)
230 #define SCC_GSMRH_TXSY          ((uint)0x00000010)
231 #define SCC_GSMRH_SYNL16        ((uint)0x0000000c)
232 #define SCC_GSMRH_SYNL8         ((uint)0x00000008)
233 #define SCC_GSMRH_SYNL4         ((uint)0x00000004)
234 #define SCC_GSMRH_RTSM          ((uint)0x00000002)
235 #define SCC_GSMRH_RSYN          ((uint)0x00000001)
236 
237 #define SCC_GSMRL_SIR           ((uint)0x80000000)      /* SCC2 only */
238 #define SCC_GSMRL_EDGE_NONE     ((uint)0x60000000)
239 #define SCC_GSMRL_EDGE_NEG      ((uint)0x40000000)
240 #define SCC_GSMRL_EDGE_POS      ((uint)0x20000000)
241 #define SCC_GSMRL_EDGE_BOTH     ((uint)0x00000000)
242 #define SCC_GSMRL_TCI           ((uint)0x10000000)
243 #define SCC_GSMRL_TSNC_3        ((uint)0x0c000000)
244 #define SCC_GSMRL_TSNC_4        ((uint)0x08000000)
245 #define SCC_GSMRL_TSNC_14       ((uint)0x04000000)
246 #define SCC_GSMRL_TSNC_INF      ((uint)0x00000000)
247 #define SCC_GSMRL_RINV          ((uint)0x02000000)
248 #define SCC_GSMRL_TINV          ((uint)0x01000000)
249 #define SCC_GSMRL_TPL_128       ((uint)0x00c00000)
250 #define SCC_GSMRL_TPL_64        ((uint)0x00a00000)
251 #define SCC_GSMRL_TPL_48        ((uint)0x00800000)
252 #define SCC_GSMRL_TPL_32        ((uint)0x00600000)
253 #define SCC_GSMRL_TPL_16        ((uint)0x00400000)
254 #define SCC_GSMRL_TPL_8         ((uint)0x00200000)
255 #define SCC_GSMRL_TPL_NONE      ((uint)0x00000000)
256 #define SCC_GSMRL_TPP_ALL1      ((uint)0x00180000)
257 #define SCC_GSMRL_TPP_01        ((uint)0x00100000)
258 #define SCC_GSMRL_TPP_10        ((uint)0x00080000)
259 #define SCC_GSMRL_TPP_ZEROS     ((uint)0x00000000)
260 #define SCC_GSMRL_TEND          ((uint)0x00040000)
261 #define SCC_GSMRL_TDCR_32       ((uint)0x00030000)
262 #define SCC_GSMRL_TDCR_16       ((uint)0x00020000)
263 #define SCC_GSMRL_TDCR_8        ((uint)0x00010000)
264 #define SCC_GSMRL_TDCR_1        ((uint)0x00000000)
265 #define SCC_GSMRL_RDCR_32       ((uint)0x0000c000)
266 #define SCC_GSMRL_RDCR_16       ((uint)0x00008000)
267 #define SCC_GSMRL_RDCR_8        ((uint)0x00004000)
268 #define SCC_GSMRL_RDCR_1        ((uint)0x00000000)
269 #define SCC_GSMRL_RENC_DFMAN    ((uint)0x00003000)
270 #define SCC_GSMRL_RENC_MANCH    ((uint)0x00002000)
271 #define SCC_GSMRL_RENC_FM0      ((uint)0x00001000)
272 #define SCC_GSMRL_RENC_NRZI     ((uint)0x00000800)
273 #define SCC_GSMRL_RENC_NRZ      ((uint)0x00000000)
274 #define SCC_GSMRL_TENC_DFMAN    ((uint)0x00000600)
275 #define SCC_GSMRL_TENC_MANCH    ((uint)0x00000400)
276 #define SCC_GSMRL_TENC_FM0      ((uint)0x00000200)
277 #define SCC_GSMRL_TENC_NRZI     ((uint)0x00000100)
278 #define SCC_GSMRL_TENC_NRZ      ((uint)0x00000000)
279 #define SCC_GSMRL_DIAG_LE       ((uint)0x000000c0)      /* Loop and echo */
280 #define SCC_GSMRL_DIAG_ECHO     ((uint)0x00000080)
281 #define SCC_GSMRL_DIAG_LOOP     ((uint)0x00000040)
282 #define SCC_GSMRL_DIAG_NORM     ((uint)0x00000000)
283 #define SCC_GSMRL_ENR           ((uint)0x00000020)
284 #define SCC_GSMRL_ENT           ((uint)0x00000010)
285 #define SCC_GSMRL_MODE_ENET     ((uint)0x0000000c)
286 #define SCC_GSMRL_MODE_DDCMP    ((uint)0x00000009)
287 #define SCC_GSMRL_MODE_BISYNC   ((uint)0x00000008)
288 #define SCC_GSMRL_MODE_V14      ((uint)0x00000007)
289 #define SCC_GSMRL_MODE_AHDLC    ((uint)0x00000006)
290 #define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
291 #define SCC_GSMRL_MODE_UART     ((uint)0x00000004)
292 #define SCC_GSMRL_MODE_SS7      ((uint)0x00000003)
293 #define SCC_GSMRL_MODE_ATALK    ((uint)0x00000002)
294 #define SCC_GSMRL_MODE_HDLC     ((uint)0x00000000)
295 
296 #define SCC_TODR_TOD            ((ushort)0x8000)
297 
298 /* SCC Event and Mask register.
299 */
300 #define SCCM_TXE        ((unsigned char)0x10)
301 #define SCCM_BSY        ((unsigned char)0x04)
302 #define SCCM_TX         ((unsigned char)0x02)
303 #define SCCM_RX         ((unsigned char)0x01)
304 
305 typedef struct scc_param {
306         ushort  scc_rbase;      /* Rx Buffer descriptor base address */
307         ushort  scc_tbase;      /* Tx Buffer descriptor base address */
308         u_char  scc_rfcr;       /* Rx function code */
309         u_char  scc_tfcr;       /* Tx function code */
310         ushort  scc_mrblr;      /* Max receive buffer length */
311         uint    scc_rstate;     /* Internal */
312         uint    scc_idp;        /* Internal */
313         ushort  scc_rbptr;      /* Internal */
314         ushort  scc_ibc;        /* Internal */
315         uint    scc_rxtmp;      /* Internal */
316         uint    scc_tstate;     /* Internal */
317         uint    scc_tdp;        /* Internal */
318         ushort  scc_tbptr;      /* Internal */
319         ushort  scc_tbc;        /* Internal */
320         uint    scc_txtmp;      /* Internal */
321         uint    scc_rcrc;       /* Internal */
322         uint    scc_tcrc;       /* Internal */
323 } sccp_t;
324 
325 /* Function code bits.
326 */
327 #define SCC_EB  ((u_char) 0x10) /* Set big endian byte order */
328 #define SCC_GBL ((u_char) 0x20) /* Snooping enabled */
329 
330 /* CPM Ethernet through SCC1.
331  */
332 typedef struct scc_enet {
333         sccp_t  sen_genscc;
334         uint    sen_cpres;      /* Preset CRC */
335         uint    sen_cmask;      /* Constant mask for CRC */
336         uint    sen_crcec;      /* CRC Error counter */
337         uint    sen_alec;       /* alignment error counter */
338         uint    sen_disfc;      /* discard frame counter */
339         ushort  sen_pads;       /* Tx short frame pad character */
340         ushort  sen_retlim;     /* Retry limit threshold */
341         ushort  sen_retcnt;     /* Retry limit counter */
342         ushort  sen_maxflr;     /* maximum frame length register */
343         ushort  sen_minflr;     /* minimum frame length register */
344         ushort  sen_maxd1;      /* maximum DMA1 length */
345         ushort  sen_maxd2;      /* maximum DMA2 length */
346         ushort  sen_maxd;       /* Rx max DMA */
347         ushort  sen_dmacnt;     /* Rx DMA counter */
348         ushort  sen_maxb;       /* Max BD byte count */
349         ushort  sen_gaddr1;     /* Group address filter */
350         ushort  sen_gaddr2;
351         ushort  sen_gaddr3;
352         ushort  sen_gaddr4;
353         uint    sen_tbuf0data0; /* Save area 0 - current frame */
354         uint    sen_tbuf0data1; /* Save area 1 - current frame */
355         uint    sen_tbuf0rba;   /* Internal */
356         uint    sen_tbuf0crc;   /* Internal */
357         ushort  sen_tbuf0bcnt;  /* Internal */
358         ushort  sen_paddrh;     /* physical address (MSB) */
359         ushort  sen_paddrm;
360         ushort  sen_paddrl;     /* physical address (LSB) */
361         ushort  sen_pper;       /* persistence */
362         ushort  sen_rfbdptr;    /* Rx first BD pointer */
363         ushort  sen_tfbdptr;    /* Tx first BD pointer */
364         ushort  sen_tlbdptr;    /* Tx last BD pointer */
365         uint    sen_tbuf1data0; /* Save area 0 - current frame */
366         uint    sen_tbuf1data1; /* Save area 1 - current frame */
367         uint    sen_tbuf1rba;   /* Internal */
368         uint    sen_tbuf1crc;   /* Internal */
369         ushort  sen_tbuf1bcnt;  /* Internal */
370         ushort  sen_txlen;      /* Tx Frame length counter */
371         ushort  sen_iaddr1;     /* Individual address filter */
372         ushort  sen_iaddr2;
373         ushort  sen_iaddr3;
374         ushort  sen_iaddr4;
375         ushort  sen_boffcnt;    /* Backoff counter */
376 
377         /* NOTE: Some versions of the manual have the following items
378          * incorrectly documented.  Below is the proper order.
379          */
380         ushort  sen_taddrh;     /* temp address (MSB) */
381         ushort  sen_taddrm;
382         ushort  sen_taddrl;     /* temp address (LSB) */
383 } scc_enet_t;
384 
385 
386 /* SCC Event register as used by Ethernet.
387 */
388 #define SCCE_ENET_GRA   ((ushort)0x0080)        /* Graceful stop complete */
389 #define SCCE_ENET_TXE   ((ushort)0x0010)        /* Transmit Error */
390 #define SCCE_ENET_RXF   ((ushort)0x0008)        /* Full frame received */
391 #define SCCE_ENET_BSY   ((ushort)0x0004)        /* All incoming buffers full */
392 #define SCCE_ENET_TXB   ((ushort)0x0002)        /* A buffer was transmitted */
393 #define SCCE_ENET_RXB   ((ushort)0x0001)        /* A buffer was received */
394 
395 /* SCC Mode Register (PSMR) as used by Ethernet.
396 */
397 #define SCC_PSMR_HBC    ((ushort)0x8000)        /* Enable heartbeat */
398 #define SCC_PSMR_FC     ((ushort)0x4000)        /* Force collision */
399 #define SCC_PSMR_RSH    ((ushort)0x2000)        /* Receive short frames */
400 #define SCC_PSMR_IAM    ((ushort)0x1000)        /* Check individual hash */
401 #define SCC_PSMR_ENCRC  ((ushort)0x0800)        /* Ethernet CRC mode */
402 #define SCC_PSMR_PRO    ((ushort)0x0200)        /* Promiscuous mode */
403 #define SCC_PSMR_BRO    ((ushort)0x0100)        /* Catch broadcast pkts */
404 #define SCC_PSMR_SBT    ((ushort)0x0080)        /* Special backoff timer */
405 #define SCC_PSMR_LPB    ((ushort)0x0040)        /* Set Loopback mode */
406 #define SCC_PSMR_SIP    ((ushort)0x0020)        /* Sample Input Pins */
407 #define SCC_PSMR_LCW    ((ushort)0x0010)        /* Late collision window */
408 #define SCC_PSMR_NIB22  ((ushort)0x000a)        /* Start frame search */
409 #define SCC_PSMR_FDE    ((ushort)0x0001)        /* Full duplex enable */
410 
411 /* SCC as UART
412 */
413 typedef struct scc_uart {
414         sccp_t  scc_genscc;
415         uint    scc_res1;       /* Reserved */
416         uint    scc_res2;       /* Reserved */
417         ushort  scc_maxidl;     /* Maximum idle chars */
418         ushort  scc_idlc;       /* temp idle counter */
419         ushort  scc_brkcr;      /* Break count register */
420         ushort  scc_parec;      /* receive parity error counter */
421         ushort  scc_frmec;      /* receive framing error counter */
422         ushort  scc_nosec;      /* receive noise counter */
423         ushort  scc_brkec;      /* receive break condition counter */
424         ushort  scc_brkln;      /* last received break length */
425         ushort  scc_uaddr1;     /* UART address character 1 */
426         ushort  scc_uaddr2;     /* UART address character 2 */
427         ushort  scc_rtemp;      /* Temp storage */
428         ushort  scc_toseq;      /* Transmit out of sequence char */
429         ushort  scc_char1;      /* control character 1 */
430         ushort  scc_char2;      /* control character 2 */
431         ushort  scc_char3;      /* control character 3 */
432         ushort  scc_char4;      /* control character 4 */
433         ushort  scc_char5;      /* control character 5 */
434         ushort  scc_char6;      /* control character 6 */
435         ushort  scc_char7;      /* control character 7 */
436         ushort  scc_char8;      /* control character 8 */
437         ushort  scc_rccm;       /* receive control character mask */
438         ushort  scc_rccr;       /* receive control character register */
439         ushort  scc_rlbc;       /* receive last break character */
440 } scc_uart_t;
441 
442 /* SCC Event and Mask registers when it is used as a UART.
443 */
444 #define UART_SCCM_GLR           ((ushort)0x1000)
445 #define UART_SCCM_GLT           ((ushort)0x0800)
446 #define UART_SCCM_AB            ((ushort)0x0200)
447 #define UART_SCCM_IDL           ((ushort)0x0100)
448 #define UART_SCCM_GRA           ((ushort)0x0080)
449 #define UART_SCCM_BRKE          ((ushort)0x0040)
450 #define UART_SCCM_BRKS          ((ushort)0x0020)
451 #define UART_SCCM_CCR           ((ushort)0x0008)
452 #define UART_SCCM_BSY           ((ushort)0x0004)
453 #define UART_SCCM_TX            ((ushort)0x0002)
454 #define UART_SCCM_RX            ((ushort)0x0001)
455 
456 /* The SCC PSMR when used as a UART.
457 */
458 #define SCU_PSMR_FLC            ((ushort)0x8000)
459 #define SCU_PSMR_SL             ((ushort)0x4000)
460 #define SCU_PSMR_CL             ((ushort)0x3000)
461 #define SCU_PSMR_UM             ((ushort)0x0c00)
462 #define SCU_PSMR_FRZ            ((ushort)0x0200)
463 #define SCU_PSMR_RZS            ((ushort)0x0100)
464 #define SCU_PSMR_SYN            ((ushort)0x0080)
465 #define SCU_PSMR_DRT            ((ushort)0x0040)
466 #define SCU_PSMR_PEN            ((ushort)0x0010)
467 #define SCU_PSMR_RPM            ((ushort)0x000c)
468 #define SCU_PSMR_REVP           ((ushort)0x0008)
469 #define SCU_PSMR_TPM            ((ushort)0x0003)
470 #define SCU_PSMR_TEVP           ((ushort)0x0002)
471 
472 /* CPM Transparent mode SCC.
473  */
474 typedef struct scc_trans {
475         sccp_t  st_genscc;
476         uint    st_cpres;       /* Preset CRC */
477         uint    st_cmask;       /* Constant mask for CRC */
478 } scc_trans_t;
479 
480 /* How about some FCCs.....
481 */
482 #define FCC_GFMR_DIAG_NORM      ((uint)0x00000000)
483 #define FCC_GFMR_DIAG_LE        ((uint)0x40000000)
484 #define FCC_GFMR_DIAG_AE        ((uint)0x80000000)
485 #define FCC_GFMR_DIAG_ALE       ((uint)0xc0000000)
486 #define FCC_GFMR_TCI            ((uint)0x20000000)
487 #define FCC_GFMR_TRX            ((uint)0x10000000)
488 #define FCC_GFMR_TTX            ((uint)0x08000000)
489 #define FCC_GFMR_CDP            ((uint)0x04000000)
490 #define FCC_GFMR_CTSP           ((uint)0x02000000)
491 #define FCC_GFMR_CDS            ((uint)0x01000000)
492 #define FCC_GFMR_CTSS           ((uint)0x00800000)
493 #define FCC_GFMR_SYNL_NONE      ((uint)0x00000000)
494 #define FCC_GFMR_SYNL_AUTO      ((uint)0x00004000)
495 #define FCC_GFMR_SYNL_8         ((uint)0x00008000)
496 #define FCC_GFMR_SYNL_16        ((uint)0x0000c000)
497 #define FCC_GFMR_RTSM           ((uint)0x00002000)
498 #define FCC_GFMR_RENC_NRZ       ((uint)0x00000000)
499 #define FCC_GFMR_RENC_NRZI      ((uint)0x00000800)
500 #define FCC_GFMR_REVD           ((uint)0x00000400)
501 #define FCC_GFMR_TENC_NRZ       ((uint)0x00000000)
502 #define FCC_GFMR_TENC_NRZI      ((uint)0x00000100)
503 #define FCC_GFMR_TCRC_16        ((uint)0x00000000)
504 #define FCC_GFMR_TCRC_32        ((uint)0x00000080)
505 #define FCC_GFMR_ENR            ((uint)0x00000020)
506 #define FCC_GFMR_ENT            ((uint)0x00000010)
507 #define FCC_GFMR_MODE_ENET      ((uint)0x0000000c)
508 #define FCC_GFMR_MODE_ATM       ((uint)0x0000000a)
509 #define FCC_GFMR_MODE_HDLC      ((uint)0x00000000)
510 
511 /* Generic FCC parameter ram.
512 */
513 typedef struct fcc_param {
514         ushort  fcc_riptr;      /* Rx Internal temp pointer */
515         ushort  fcc_tiptr;      /* Tx Internal temp pointer */
516         ushort  fcc_res1;
517         ushort  fcc_mrblr;      /* Max receive buffer length, mod 32 bytes */
518         uint    fcc_rstate;     /* Upper byte is Func code, must be set */
519         uint    fcc_rbase;      /* Receive BD base */
520         ushort  fcc_rbdstat;    /* RxBD status */
521         ushort  fcc_rbdlen;     /* RxBD down counter */
522         uint    fcc_rdptr;      /* RxBD internal data pointer */
523         uint    fcc_tstate;     /* Upper byte is Func code, must be set */
524         uint    fcc_tbase;      /* Transmit BD base */
525         ushort  fcc_tbdstat;    /* TxBD status */
526         ushort  fcc_tbdlen;     /* TxBD down counter */
527         uint    fcc_tdptr;      /* TxBD internal data pointer */
528         uint    fcc_rbptr;      /* Rx BD Internal buf pointer */
529         uint    fcc_tbptr;      /* Tx BD Internal buf pointer */
530         uint    fcc_rcrc;       /* Rx temp CRC */
531         uint    fcc_res2;
532         uint    fcc_tcrc;       /* Tx temp CRC */
533 } fccp_t;
534 
535 
536 /* Ethernet controller through FCC.
537 */
538 typedef struct fcc_enet {
539         fccp_t  fen_genfcc;
540         uint    fen_statbuf;    /* Internal status buffer */
541         uint    fen_camptr;     /* CAM address */
542         uint    fen_cmask;      /* Constant mask for CRC */
543         uint    fen_cpres;      /* Preset CRC */
544         uint    fen_crcec;      /* CRC Error counter */
545         uint    fen_alec;       /* alignment error counter */
546         uint    fen_disfc;      /* discard frame counter */
547         ushort  fen_retlim;     /* Retry limit */
548         ushort  fen_retcnt;     /* Retry counter */
549         ushort  fen_pper;       /* Persistence */
550         ushort  fen_boffcnt;    /* backoff counter */
551         uint    fen_gaddrh;     /* Group address filter, high 32-bits */
552         uint    fen_gaddrl;     /* Group address filter, low 32-bits */
553         ushort  fen_tfcstat;    /* out of sequence TxBD */
554         ushort  fen_tfclen;
555         uint    fen_tfcptr;
556         ushort  fen_mflr;       /* Maximum frame length (1518) */
557         ushort  fen_paddrh;     /* MAC address */
558         ushort  fen_paddrm;
559         ushort  fen_paddrl;
560         ushort  fen_ibdcount;   /* Internal BD counter */
561         ushort  fen_ibdstart;   /* Internal BD start pointer */
562         ushort  fen_ibdend;     /* Internal BD end pointer */
563         ushort  fen_txlen;      /* Internal Tx frame length counter */
564         uint    fen_ibdbase[8]; /* Internal use */
565         uint    fen_iaddrh;     /* Individual address filter */
566         uint    fen_iaddrl;
567         ushort  fen_minflr;     /* Minimum frame length (64) */
568         ushort  fen_taddrh;     /* Filter transfer MAC address */
569         ushort  fen_taddrm;
570         ushort  fen_taddrl;
571         ushort  fen_padptr;     /* Pointer to pad byte buffer */
572         ushort  fen_cftype;     /* control frame type */
573         ushort  fen_cfrange;    /* control frame range */
574         ushort  fen_maxb;       /* maximum BD count */
575         ushort  fen_maxd1;      /* Max DMA1 length (1520) */
576         ushort  fen_maxd2;      /* Max DMA2 length (1520) */
577         ushort  fen_maxd;       /* internal max DMA count */
578         ushort  fen_dmacnt;     /* internal DMA counter */
579         uint    fen_octc;       /* Total octect counter */
580         uint    fen_colc;       /* Total collision counter */
581         uint    fen_broc;       /* Total broadcast packet counter */
582         uint    fen_mulc;       /* Total multicast packet count */
583         uint    fen_uspc;       /* Total packets < 64 bytes */
584         uint    fen_frgc;       /* Total packets < 64 bytes with errors */
585         uint    fen_ospc;       /* Total packets > 1518 */
586         uint    fen_jbrc;       /* Total packets > 1518 with errors */
587         uint    fen_p64c;       /* Total packets == 64 bytes */
588         uint    fen_p65c;       /* Total packets 64 < bytes <= 127 */
589         uint    fen_p128c;      /* Total packets 127 < bytes <= 255 */
590         uint    fen_p256c;      /* Total packets 256 < bytes <= 511 */
591         uint    fen_p512c;      /* Total packets 512 < bytes <= 1023 */
592         uint    fen_p1024c;     /* Total packets 1024 < bytes <= 1518 */
593         uint    fen_cambuf;     /* Internal CAM buffer pointer */
594         ushort  fen_rfthr;      /* Received frames threshold */
595         ushort  fen_rfcnt;      /* Received frames count */
596 } fcc_enet_t;
597 
598 /* FCC Event/Mask register as used by Ethernet.
599 */
600 #define FCC_ENET_GRA    ((ushort)0x0080)        /* Graceful stop complete */
601 #define FCC_ENET_RXC    ((ushort)0x0040)        /* Control Frame Received */
602 #define FCC_ENET_TXC    ((ushort)0x0020)        /* Out of seq. Tx sent */
603 #define FCC_ENET_TXE    ((ushort)0x0010)        /* Transmit Error */
604 #define FCC_ENET_RXF    ((ushort)0x0008)        /* Full frame received */
605 #define FCC_ENET_BSY    ((ushort)0x0004)        /* Busy.  Rx Frame dropped */
606 #define FCC_ENET_TXB    ((ushort)0x0002)        /* A buffer was transmitted */
607 #define FCC_ENET_RXB    ((ushort)0x0001)        /* A buffer was received */
608 
609 /* FCC Mode Register (FPSMR) as used by Ethernet.
610 */
611 #define FCC_PSMR_HBC    ((uint)0x80000000)      /* Enable heartbeat */
612 #define FCC_PSMR_FC     ((uint)0x40000000)      /* Force Collision */
613 #define FCC_PSMR_SBT    ((uint)0x20000000)      /* Stop backoff timer */
614 #define FCC_PSMR_LPB    ((uint)0x10000000)      /* Local protect. 1 = FDX */
615 #define FCC_PSMR_LCW    ((uint)0x08000000)      /* Late collision select */
616 #define FCC_PSMR_FDE    ((uint)0x04000000)      /* Full Duplex Enable */
617 #define FCC_PSMR_MON    ((uint)0x02000000)      /* RMON Enable */
618 #define FCC_PSMR_PRO    ((uint)0x00400000)      /* Promiscuous Enable */
619 #define FCC_PSMR_FCE    ((uint)0x00200000)      /* Flow Control Enable */
620 #define FCC_PSMR_RSH    ((uint)0x00100000)      /* Receive Short Frames */
621 #define FCC_PSMR_CAM    ((uint)0x00000400)      /* CAM enable */
622 #define FCC_PSMR_BRO    ((uint)0x00000200)      /* Broadcast pkt discard */
623 #define FCC_PSMR_ENCRC  ((uint)0x00000080)      /* Use 32-bit CRC */
624 
625 /* IIC parameter RAM.
626 */
627 typedef struct iic {
628         ushort  iic_rbase;      /* Rx Buffer descriptor base address */
629         ushort  iic_tbase;      /* Tx Buffer descriptor base address */
630         u_char  iic_rfcr;       /* Rx function code */
631         u_char  iic_tfcr;       /* Tx function code */
632         ushort  iic_mrblr;      /* Max receive buffer length */
633         uint    iic_rstate;     /* Internal */
634         uint    iic_rdp;        /* Internal */
635         ushort  iic_rbptr;      /* Internal */
636         ushort  iic_rbc;        /* Internal */
637         uint    iic_rxtmp;      /* Internal */
638         uint    iic_tstate;     /* Internal */
639         uint    iic_tdp;        /* Internal */
640         ushort  iic_tbptr;      /* Internal */
641         ushort  iic_tbc;        /* Internal */
642         uint    iic_txtmp;      /* Internal */
643 } iic_t;
644 
645 /* IDMA parameter RAM
646 */
647 typedef struct idma {
648         ushort ibase;           /* IDMA buffer descriptor table base address */
649         ushort dcm;             /* DMA channel mode */
650         ushort ibdptr;          /* IDMA current buffer descriptor pointer */
651         ushort dpr_buf;         /* IDMA transfer buffer base address */
652         ushort buf_inv;         /* internal buffer inventory */
653         ushort ss_max;          /* steady-state maximum transfer size */
654         ushort dpr_in_ptr;      /* write pointer inside the internal buffer */
655         ushort sts;             /* source transfer size */
656         ushort dpr_out_ptr;     /* read pointer inside the internal buffer */
657         ushort seob;            /* source end of burst */
658         ushort deob;            /* destination end of burst */
659         ushort dts;             /* destination transfer size */
660         ushort ret_add;         /* return address when working in ERM=1 mode */
661         ushort res0;            /* reserved */
662         uint   bd_cnt;          /* internal byte count */
663         uint   s_ptr;           /* source internal data pointer */
664         uint   d_ptr;           /* destination internal data pointer */
665         uint   istate;          /* internal state */
666         u_char res1[20];        /* pad to 64-byte length */
667 } idma_t;
668 
669 /* DMA channel mode bit fields
670 */
671 #define IDMA_DCM_FB             ((ushort)0x8000) /* fly-by mode */
672 #define IDMA_DCM_LP             ((ushort)0x4000) /* low priority */
673 #define IDMA_DCM_TC2            ((ushort)0x0400) /* value driven on TC[2] */
674 #define IDMA_DCM_DMA_WRAP_MASK  ((ushort)0x01c0) /* mask for DMA wrap */
675 #define IDMA_DCM_DMA_WRAP_64    ((ushort)0x0000) /* 64-byte DMA xfer buffer */
676 #define IDMA_DCM_DMA_WRAP_128   ((ushort)0x0040) /* 128-byte DMA xfer buffer */
677 #define IDMA_DCM_DMA_WRAP_256   ((ushort)0x0080) /* 256-byte DMA xfer buffer */
678 #define IDMA_DCM_DMA_WRAP_512   ((ushort)0x00c0) /* 512-byte DMA xfer buffer */
679 #define IDMA_DCM_DMA_WRAP_1024  ((ushort)0x0100) /* 1024-byte DMA xfer buffer */
680 #define IDMA_DCM_DMA_WRAP_2048  ((ushort)0x0140) /* 2048-byte DMA xfer buffer */
681 #define IDMA_DCM_SINC           ((ushort)0x0020) /* source inc addr */
682 #define IDMA_DCM_DINC           ((ushort)0x0010) /* destination inc addr */
683 #define IDMA_DCM_ERM            ((ushort)0x0008) /* external request mode */
684 #define IDMA_DCM_DT             ((ushort)0x0004) /* DONE treatment */
685 #define IDMA_DCM_SD_MASK        ((ushort)0x0003) /* mask for SD bit field */
686 #define IDMA_DCM_SD_MEM2MEM     ((ushort)0x0000) /* memory-to-memory xfer */
687 #define IDMA_DCM_SD_PER2MEM     ((ushort)0x0002) /* peripheral-to-memory xfer */
688 #define IDMA_DCM_SD_MEM2PER     ((ushort)0x0001) /* memory-to-peripheral xfer */
689 
690 /* IDMA Buffer Descriptors
691 */
692 typedef struct idma_bd {
693         uint flags;
694         uint len;       /* data length */
695         uint src;       /* source data buffer pointer */
696         uint dst;       /* destination data buffer pointer */
697 } idma_bd_t;
698 
699 /* IDMA buffer descriptor flag bit fields
700 */
701 #define IDMA_BD_V       ((uint)0x80000000)      /* valid */
702 #define IDMA_BD_W       ((uint)0x20000000)      /* wrap */
703 #define IDMA_BD_I       ((uint)0x10000000)      /* interrupt */
704 #define IDMA_BD_L       ((uint)0x08000000)      /* last */
705 #define IDMA_BD_CM      ((uint)0x02000000)      /* continuous mode */
706 #define IDMA_BD_SDN     ((uint)0x00400000)      /* source done */
707 #define IDMA_BD_DDN     ((uint)0x00200000)      /* destination done */
708 #define IDMA_BD_DGBL    ((uint)0x00100000)      /* destination global */
709 #define IDMA_BD_DBO_LE  ((uint)0x00040000)      /* little-end dest byte order */
710 #define IDMA_BD_DBO_BE  ((uint)0x00080000)      /* big-end dest byte order */
711 #define IDMA_BD_DDTB    ((uint)0x00010000)      /* destination data bus */
712 #define IDMA_BD_SGBL    ((uint)0x00002000)      /* source global */
713 #define IDMA_BD_SBO_LE  ((uint)0x00000800)      /* little-end src byte order */
714 #define IDMA_BD_SBO_BE  ((uint)0x00001000)      /* big-end src byte order */
715 #define IDMA_BD_SDTB    ((uint)0x00000200)      /* source data bus */
716 
717 /* per-channel IDMA registers
718 */
719 typedef struct im_idma {
720         u_char idsr;                    /* IDMAn event status register */
721         u_char res0[3];
722         u_char idmr;                    /* IDMAn event mask register */
723         u_char res1[3];
724 } im_idma_t;
725 
726 /* IDMA event register bit fields
727 */
728 #define IDMA_EVENT_SC   ((unsigned char)0x08)   /* stop completed */
729 #define IDMA_EVENT_OB   ((unsigned char)0x04)   /* out of buffers */
730 #define IDMA_EVENT_EDN  ((unsigned char)0x02)   /* external DONE asserted */
731 #define IDMA_EVENT_BC   ((unsigned char)0x01)   /* buffer descriptor complete */
732 
733 /* RISC Controller Configuration Register (RCCR) bit fields
734 */
735 #define RCCR_TIME       ((uint)0x80000000) /* timer enable */
736 #define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */
737 #define RCCR_DR0M       ((uint)0x00800000) /* IDMA0 request mode */
738 #define RCCR_DR1M       ((uint)0x00400000) /* IDMA1 request mode */
739 #define RCCR_DR2M       ((uint)0x00000080) /* IDMA2 request mode */
740 #define RCCR_DR3M       ((uint)0x00000040) /* IDMA3 request mode */
741 #define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */
742 #define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
743 #define RCCR_DR0QP_MED  ((uint)0x00100000) /* IDMA0 has medium req priority */
744 #define RCCR_DR0QP_LOW  ((uint)0x00200000) /* IDMA0 has low req priority */
745 #define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */
746 #define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
747 #define RCCR_DR1QP_MED  ((uint)0x00010000) /* IDMA1 has medium req priority */
748 #define RCCR_DR1QP_LOW  ((uint)0x00020000) /* IDMA1 has low req priority */
749 #define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */
750 #define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
751 #define RCCR_DR2QP_MED  ((uint)0x00000010) /* IDMA2 has medium req priority */
752 #define RCCR_DR2QP_LOW  ((uint)0x00000020) /* IDMA2 has low req priority */
753 #define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */
754 #define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
755 #define RCCR_DR3QP_MED  ((uint)0x00000001) /* IDMA3 has medium req priority */
756 #define RCCR_DR3QP_LOW  ((uint)0x00000002) /* IDMA3 has low req priority */
757 #define RCCR_EIE        ((uint)0x00080000) /* external interrupt enable */
758 #define RCCR_SCD        ((uint)0x00040000) /* scheduler configuration */
759 #define RCCR_ERAM_MASK  ((uint)0x0000e000) /* mask for enable RAM microcode */
760 #define RCCR_ERAM_0KB   ((uint)0x00000000) /* use 0KB of dpram for microcode */
761 #define RCCR_ERAM_2KB   ((uint)0x00002000) /* use 2KB of dpram for microcode */
762 #define RCCR_ERAM_4KB   ((uint)0x00004000) /* use 4KB of dpram for microcode */
763 #define RCCR_ERAM_6KB   ((uint)0x00006000) /* use 6KB of dpram for microcode */
764 #define RCCR_ERAM_8KB   ((uint)0x00008000) /* use 8KB of dpram for microcode */
765 #define RCCR_ERAM_10KB  ((uint)0x0000a000) /* use 10KB of dpram for microcode */
766 #define RCCR_ERAM_12KB  ((uint)0x0000c000) /* use 12KB of dpram for microcode */
767 #define RCCR_EDM0       ((uint)0x00000800) /* DREQ0 edge detect mode */
768 #define RCCR_EDM1       ((uint)0x00000400) /* DREQ1 edge detect mode */
769 #define RCCR_EDM2       ((uint)0x00000200) /* DREQ2 edge detect mode */
770 #define RCCR_EDM3       ((uint)0x00000100) /* DREQ3 edge detect mode */
771 #define RCCR_DEM01      ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
772 #define RCCR_DEM23      ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
773 
774 /*-----------------------------------------------------------------------
775  * CMXFCR - CMX FCC Clock Route Register
776  */
777 #define CMXFCR_FC1         0x40000000   /* FCC1 connection              */
778 #define CMXFCR_RF1CS_MSK   0x38000000   /* Receive FCC1 Clock Source Mask */
779 #define CMXFCR_TF1CS_MSK   0x07000000   /* Transmit FCC1 Clock Source Mask */
780 #define CMXFCR_FC2         0x00400000   /* FCC2 connection              */
781 #define CMXFCR_RF2CS_MSK   0x00380000   /* Receive FCC2 Clock Source Mask */
782 #define CMXFCR_TF2CS_MSK   0x00070000   /* Transmit FCC2 Clock Source Mask */
783 #define CMXFCR_FC3         0x00004000   /* FCC3 connection              */
784 #define CMXFCR_RF3CS_MSK   0x00003800   /* Receive FCC3 Clock Source Mask */
785 #define CMXFCR_TF3CS_MSK   0x00000700   /* Transmit FCC3 Clock Source Mask */
786 
787 #define CMXFCR_RF1CS_BRG5  0x00000000   /* Receive FCC1 Clock Source is BRG5 */
788 #define CMXFCR_RF1CS_BRG6  0x08000000   /* Receive FCC1 Clock Source is BRG6 */
789 #define CMXFCR_RF1CS_BRG7  0x10000000   /* Receive FCC1 Clock Source is BRG7 */
790 #define CMXFCR_RF1CS_BRG8  0x18000000   /* Receive FCC1 Clock Source is BRG8 */
791 #define CMXFCR_RF1CS_CLK9  0x20000000   /* Receive FCC1 Clock Source is CLK9 */
792 #define CMXFCR_RF1CS_CLK10 0x28000000   /* Receive FCC1 Clock Source is CLK10 */
793 #define CMXFCR_RF1CS_CLK11 0x30000000   /* Receive FCC1 Clock Source is CLK11 */
794 #define CMXFCR_RF1CS_CLK12 0x38000000   /* Receive FCC1 Clock Source is CLK12 */
795 
796 #define CMXFCR_TF1CS_BRG5  0x00000000   /* Transmit FCC1 Clock Source is BRG5 */
797 #define CMXFCR_TF1CS_BRG6  0x01000000   /* Transmit FCC1 Clock Source is BRG6 */
798 #define CMXFCR_TF1CS_BRG7  0x02000000   /* Transmit FCC1 Clock Source is BRG7 */
799 #define CMXFCR_TF1CS_BRG8  0x03000000   /* Transmit FCC1 Clock Source is BRG8 */
800 #define CMXFCR_TF1CS_CLK9  0x04000000   /* Transmit FCC1 Clock Source is CLK9 */
801 #define CMXFCR_TF1CS_CLK10 0x05000000   /* Transmit FCC1 Clock Source is CLK10 */
802 #define CMXFCR_TF1CS_CLK11 0x06000000   /* Transmit FCC1 Clock Source is CLK11 */
803 #define CMXFCR_TF1CS_CLK12 0x07000000   /* Transmit FCC1 Clock Source is CLK12 */
804 
805 #define CMXFCR_RF2CS_BRG5  0x00000000   /* Receive FCC2 Clock Source is BRG5 */
806 #define CMXFCR_RF2CS_BRG6  0x00080000   /* Receive FCC2 Clock Source is BRG6 */
807 #define CMXFCR_RF2CS_BRG7  0x00100000   /* Receive FCC2 Clock Source is BRG7 */
808 #define CMXFCR_RF2CS_BRG8  0x00180000   /* Receive FCC2 Clock Source is BRG8 */
809 #define CMXFCR_RF2CS_CLK13 0x00200000   /* Receive FCC2 Clock Source is CLK13 */
810 #define CMXFCR_RF2CS_CLK14 0x00280000   /* Receive FCC2 Clock Source is CLK14 */
811 #define CMXFCR_RF2CS_CLK15 0x00300000   /* Receive FCC2 Clock Source is CLK15 */
812 #define CMXFCR_RF2CS_CLK16 0x00380000   /* Receive FCC2 Clock Source is CLK16 */
813 
814 #define CMXFCR_TF2CS_BRG5  0x00000000   /* Transmit FCC2 Clock Source is BRG5 */
815 #define CMXFCR_TF2CS_BRG6  0x00010000   /* Transmit FCC2 Clock Source is BRG6 */
816 #define CMXFCR_TF2CS_BRG7  0x00020000   /* Transmit FCC2 Clock Source is BRG7 */
817 #define CMXFCR_TF2CS_BRG8  0x00030000   /* Transmit FCC2 Clock Source is BRG8 */
818 #define CMXFCR_TF2CS_CLK13 0x00040000   /* Transmit FCC2 Clock Source is CLK13 */
819 #define CMXFCR_TF2CS_CLK14 0x00050000   /* Transmit FCC2 Clock Source is CLK14 */
820 #define CMXFCR_TF2CS_CLK15 0x00060000   /* Transmit FCC2 Clock Source is CLK15 */
821 #define CMXFCR_TF2CS_CLK16 0x00070000   /* Transmit FCC2 Clock Source is CLK16 */
822 
823 #define CMXFCR_RF3CS_BRG5  0x00000000   /* Receive FCC3 Clock Source is BRG5 */
824 #define CMXFCR_RF3CS_BRG6  0x00000800   /* Receive FCC3 Clock Source is BRG6 */
825 #define CMXFCR_RF3CS_BRG7  0x00001000   /* Receive FCC3 Clock Source is BRG7 */
826 #define CMXFCR_RF3CS_BRG8  0x00001800   /* Receive FCC3 Clock Source is BRG8 */
827 #define CMXFCR_RF3CS_CLK13 0x00002000   /* Receive FCC3 Clock Source is CLK13 */
828 #define CMXFCR_RF3CS_CLK14 0x00002800   /* Receive FCC3 Clock Source is CLK14 */
829 #define CMXFCR_RF3CS_CLK15 0x00003000   /* Receive FCC3 Clock Source is CLK15 */
830 #define CMXFCR_RF3CS_CLK16 0x00003800   /* Receive FCC3 Clock Source is CLK16 */
831 
832 #define CMXFCR_TF3CS_BRG5  0x00000000   /* Transmit FCC3 Clock Source is BRG5 */
833 #define CMXFCR_TF3CS_BRG6  0x00000100   /* Transmit FCC3 Clock Source is BRG6 */
834 #define CMXFCR_TF3CS_BRG7  0x00000200   /* Transmit FCC3 Clock Source is BRG7 */
835 #define CMXFCR_TF3CS_BRG8  0x00000300   /* Transmit FCC3 Clock Source is BRG8 */
836 #define CMXFCR_TF3CS_CLK13 0x00000400   /* Transmit FCC3 Clock Source is CLK13 */
837 #define CMXFCR_TF3CS_CLK14 0x00000500   /* Transmit FCC3 Clock Source is CLK14 */
838 #define CMXFCR_TF3CS_CLK15 0x00000600   /* Transmit FCC3 Clock Source is CLK15 */
839 #define CMXFCR_TF3CS_CLK16 0x00000700   /* Transmit FCC3 Clock Source is CLK16 */
840 
841 /*-----------------------------------------------------------------------
842  * CMXSCR - CMX SCC Clock Route Register
843  */
844 #define CMXSCR_GR1         0x80000000   /* Grant Support of SCC1        */
845 #define CMXSCR_SC1         0x40000000   /* SCC1 connection              */
846 #define CMXSCR_RS1CS_MSK   0x38000000   /* Receive SCC1 Clock Source Mask */
847 #define CMXSCR_TS1CS_MSK   0x07000000   /* Transmit SCC1 Clock Source Mask */
848 #define CMXSCR_GR2         0x00800000   /* Grant Support of SCC2        */
849 #define CMXSCR_SC2         0x00400000   /* SCC2 connection              */
850 #define CMXSCR_RS2CS_MSK   0x00380000   /* Receive SCC2 Clock Source Mask */
851 #define CMXSCR_TS2CS_MSK   0x00070000   /* Transmit SCC2 Clock Source Mask */
852 #define CMXSCR_GR3         0x00008000   /* Grant Support of SCC3        */
853 #define CMXSCR_SC3         0x00004000   /* SCC3 connection              */
854 #define CMXSCR_RS3CS_MSK   0x00003800   /* Receive SCC3 Clock Source Mask */
855 #define CMXSCR_TS3CS_MSK   0x00000700   /* Transmit SCC3 Clock Source Mask */
856 #define CMXSCR_GR4         0x00000080   /* Grant Support of SCC4        */
857 #define CMXSCR_SC4         0x00000040   /* SCC4 connection              */
858 #define CMXSCR_RS4CS_MSK   0x00000038   /* Receive SCC4 Clock Source Mask */
859 #define CMXSCR_TS4CS_MSK   0x00000007   /* Transmit SCC4 Clock Source Mask */
860 
861 #define CMXSCR_RS1CS_BRG1  0x00000000   /* SCC1 Rx Clock Source is BRG1 */
862 #define CMXSCR_RS1CS_BRG2  0x08000000   /* SCC1 Rx Clock Source is BRG2 */
863 #define CMXSCR_RS1CS_BRG3  0x10000000   /* SCC1 Rx Clock Source is BRG3 */
864 #define CMXSCR_RS1CS_BRG4  0x18000000   /* SCC1 Rx Clock Source is BRG4 */
865 #define CMXSCR_RS1CS_CLK11 0x20000000   /* SCC1 Rx Clock Source is CLK11 */
866 #define CMXSCR_RS1CS_CLK12 0x28000000   /* SCC1 Rx Clock Source is CLK12 */
867 #define CMXSCR_RS1CS_CLK3  0x30000000   /* SCC1 Rx Clock Source is CLK3 */
868 #define CMXSCR_RS1CS_CLK4  0x38000000   /* SCC1 Rx Clock Source is CLK4 */
869 
870 #define CMXSCR_TS1CS_BRG1  0x00000000   /* SCC1 Tx Clock Source is BRG1 */
871 #define CMXSCR_TS1CS_BRG2  0x01000000   /* SCC1 Tx Clock Source is BRG2 */
872 #define CMXSCR_TS1CS_BRG3  0x02000000   /* SCC1 Tx Clock Source is BRG3 */
873 #define CMXSCR_TS1CS_BRG4  0x03000000   /* SCC1 Tx Clock Source is BRG4 */
874 #define CMXSCR_TS1CS_CLK11 0x04000000   /* SCC1 Tx Clock Source is CLK11 */
875 #define CMXSCR_TS1CS_CLK12 0x05000000   /* SCC1 Tx Clock Source is CLK12 */
876 #define CMXSCR_TS1CS_CLK3  0x06000000   /* SCC1 Tx Clock Source is CLK3 */
877 #define CMXSCR_TS1CS_CLK4  0x07000000   /* SCC1 Tx Clock Source is CLK4 */
878 
879 #define CMXSCR_RS2CS_BRG1  0x00000000   /* SCC2 Rx Clock Source is BRG1 */
880 #define CMXSCR_RS2CS_BRG2  0x00080000   /* SCC2 Rx Clock Source is BRG2 */
881 #define CMXSCR_RS2CS_BRG3  0x00100000   /* SCC2 Rx Clock Source is BRG3 */
882 #define CMXSCR_RS2CS_BRG4  0x00180000   /* SCC2 Rx Clock Source is BRG4 */
883 #define CMXSCR_RS2CS_CLK11 0x00200000   /* SCC2 Rx Clock Source is CLK11 */
884 #define CMXSCR_RS2CS_CLK12 0x00280000   /* SCC2 Rx Clock Source is CLK12 */
885 #define CMXSCR_RS2CS_CLK3  0x00300000   /* SCC2 Rx Clock Source is CLK3 */
886 #define CMXSCR_RS2CS_CLK4  0x00380000   /* SCC2 Rx Clock Source is CLK4 */
887 
888 #define CMXSCR_TS2CS_BRG1  0x00000000   /* SCC2 Tx Clock Source is BRG1 */
889 #define CMXSCR_TS2CS_BRG2  0x00010000   /* SCC2 Tx Clock Source is BRG2 */
890 #define CMXSCR_TS2CS_BRG3  0x00020000   /* SCC2 Tx Clock Source is BRG3 */
891 #define CMXSCR_TS2CS_BRG4  0x00030000   /* SCC2 Tx Clock Source is BRG4 */
892 #define CMXSCR_TS2CS_CLK11 0x00040000   /* SCC2 Tx Clock Source is CLK11 */
893 #define CMXSCR_TS2CS_CLK12 0x00050000   /* SCC2 Tx Clock Source is CLK12 */
894 #define CMXSCR_TS2CS_CLK3  0x00060000   /* SCC2 Tx Clock Source is CLK3 */
895 #define CMXSCR_TS2CS_CLK4  0x00070000   /* SCC2 Tx Clock Source is CLK4 */
896 
897 #define CMXSCR_RS3CS_BRG1  0x00000000   /* SCC3 Rx Clock Source is BRG1 */
898 #define CMXSCR_RS3CS_BRG2  0x00000800   /* SCC3 Rx Clock Source is BRG2 */
899 #define CMXSCR_RS3CS_BRG3  0x00001000   /* SCC3 Rx Clock Source is BRG3 */
900 #define CMXSCR_RS3CS_BRG4  0x00001800   /* SCC3 Rx Clock Source is BRG4 */
901 #define CMXSCR_RS3CS_CLK5  0x00002000   /* SCC3 Rx Clock Source is CLK5 */
902 #define CMXSCR_RS3CS_CLK6  0x00002800   /* SCC3 Rx Clock Source is CLK6 */
903 #define CMXSCR_RS3CS_CLK7  0x00003000   /* SCC3 Rx Clock Source is CLK7 */
904 #define CMXSCR_RS3CS_CLK8  0x00003800   /* SCC3 Rx Clock Source is CLK8 */
905 
906 #define CMXSCR_TS3CS_BRG1  0x00000000   /* SCC3 Tx Clock Source is BRG1 */
907 #define CMXSCR_TS3CS_BRG2  0x00000100   /* SCC3 Tx Clock Source is BRG2 */
908 #define CMXSCR_TS3CS_BRG3  0x00000200   /* SCC3 Tx Clock Source is BRG3 */
909 #define CMXSCR_TS3CS_BRG4  0x00000300   /* SCC3 Tx Clock Source is BRG4 */
910 #define CMXSCR_TS3CS_CLK5  0x00000400   /* SCC3 Tx Clock Source is CLK5 */
911 #define CMXSCR_TS3CS_CLK6  0x00000500   /* SCC3 Tx Clock Source is CLK6 */
912 #define CMXSCR_TS3CS_CLK7  0x00000600   /* SCC3 Tx Clock Source is CLK7 */
913 #define CMXSCR_TS3CS_CLK8  0x00000700   /* SCC3 Tx Clock Source is CLK8 */
914 
915 #define CMXSCR_RS4CS_BRG1  0x00000000   /* SCC4 Rx Clock Source is BRG1 */
916 #define CMXSCR_RS4CS_BRG2  0x00000008   /* SCC4 Rx Clock Source is BRG2 */
917 #define CMXSCR_RS4CS_BRG3  0x00000010   /* SCC4 Rx Clock Source is BRG3 */
918 #define CMXSCR_RS4CS_BRG4  0x00000018   /* SCC4 Rx Clock Source is BRG4 */
919 #define CMXSCR_RS4CS_CLK5  0x00000020   /* SCC4 Rx Clock Source is CLK5 */
920 #define CMXSCR_RS4CS_CLK6  0x00000028   /* SCC4 Rx Clock Source is CLK6 */
921 #define CMXSCR_RS4CS_CLK7  0x00000030   /* SCC4 Rx Clock Source is CLK7 */
922 #define CMXSCR_RS4CS_CLK8  0x00000038   /* SCC4 Rx Clock Source is CLK8 */
923 
924 #define CMXSCR_TS4CS_BRG1  0x00000000   /* SCC4 Tx Clock Source is BRG1 */
925 #define CMXSCR_TS4CS_BRG2  0x00000001   /* SCC4 Tx Clock Source is BRG2 */
926 #define CMXSCR_TS4CS_BRG3  0x00000002   /* SCC4 Tx Clock Source is BRG3 */
927 #define CMXSCR_TS4CS_BRG4  0x00000003   /* SCC4 Tx Clock Source is BRG4 */
928 #define CMXSCR_TS4CS_CLK5  0x00000004   /* SCC4 Tx Clock Source is CLK5 */
929 #define CMXSCR_TS4CS_CLK6  0x00000005   /* SCC4 Tx Clock Source is CLK6 */
930 #define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
931 #define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
932 
933 /*-----------------------------------------------------------------------
934  * SIUMCR - SIU Module Configuration Register                            4-31
935  */
936 #define SIUMCR_BBD      0x80000000      /* Bus Busy Disable             */
937 #define SIUMCR_ESE      0x40000000      /* External Snoop Enable        */
938 #define SIUMCR_PBSE     0x20000000      /* Parity Byte Select Enable    */
939 #define SIUMCR_CDIS     0x10000000      /* Core Disable                 */
940 #define SIUMCR_DPPC00   0x00000000      /* Data Parity Pins Configuration*/
941 #define SIUMCR_DPPC01   0x04000000      /* - " -                        */
942 #define SIUMCR_DPPC10   0x08000000      /* - " -                        */
943 #define SIUMCR_DPPC11   0x0c000000      /* - " -                        */
944 #define SIUMCR_L2CPC00  0x00000000      /* L2 Cache Pins Configuration  */
945 #define SIUMCR_L2CPC01  0x01000000      /* - " -                        */
946 #define SIUMCR_L2CPC10  0x02000000      /* - " -                        */
947 #define SIUMCR_L2CPC11  0x03000000      /* - " -                        */
948 #define SIUMCR_LBPC00   0x00000000      /* Local Bus Pins Configuration */
949 #define SIUMCR_LBPC01   0x00400000      /* - " -                        */
950 #define SIUMCR_LBPC10   0x00800000      /* - " -                        */
951 #define SIUMCR_LBPC11   0x00c00000      /* - " -                        */
952 #define SIUMCR_APPC00   0x00000000      /* Address Parity Pins Configuration*/
953 #define SIUMCR_APPC01   0x00100000      /* - " -                        */
954 #define SIUMCR_APPC10   0x00200000      /* - " -                        */
955 #define SIUMCR_APPC11   0x00300000      /* - " -                        */
956 #define SIUMCR_CS10PC00 0x00000000      /* CS10 Pin Configuration       */
957 #define SIUMCR_CS10PC01 0x00040000      /* - " -                        */
958 #define SIUMCR_CS10PC10 0x00080000      /* - " -                        */
959 #define SIUMCR_CS10PC11 0x000c0000      /* - " -                        */
960 #define SIUMCR_BCTLC00  0x00000000      /* Buffer Control Configuration */
961 #define SIUMCR_BCTLC01  0x00010000      /* - " -                        */
962 #define SIUMCR_BCTLC10  0x00020000      /* - " -                        */
963 #define SIUMCR_BCTLC11  0x00030000      /* - " -                        */
964 #define SIUMCR_MMR00    0x00000000      /* Mask Masters Requests        */
965 #define SIUMCR_MMR01    0x00004000      /* - " -                        */
966 #define SIUMCR_MMR10    0x00008000      /* - " -                        */
967 #define SIUMCR_MMR11    0x0000c000      /* - " -                        */
968 #define SIUMCR_LPBSE    0x00002000      /* LocalBus Parity Byte Select Enable*/
969 
970 /*-----------------------------------------------------------------------
971  * SCCR - System Clock Control Register                                  9-8
972 */
973 #define SCCR_PCI_MODE   0x00000100      /* PCI Mode     */
974 #define SCCR_PCI_MODCK  0x00000080      /* Value of PCI_MODCK pin       */
975 #define SCCR_PCIDF_MSK  0x00000078      /* PCI division factor  */
976 #define SCCR_PCIDF_SHIFT 3
977 
978 #ifndef CPM_IMMR_OFFSET
979 #define CPM_IMMR_OFFSET 0x101a8
980 #endif
981 
982 #define FCC_PSMR_RMII   ((uint)0x00020000)      /* Use RMII interface */
983 
984 /* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
985  * in order to use clock-computing stuff below for the FCC x
986  */
987 
988 /* Automatically generates register configurations */
989 #define PC_CLK(x)       ((uint)(1<<(x-1)))      /* FCC CLK I/O ports */
990 
991 #define CMXFCR_RF1CS(x) ((uint)((x-5)<<27))     /* FCC1 Receive Clock Source */
992 #define CMXFCR_TF1CS(x) ((uint)((x-5)<<24))     /* FCC1 Transmit Clock Source */
993 #define CMXFCR_RF2CS(x) ((uint)((x-9)<<19))     /* FCC2 Receive Clock Source */
994 #define CMXFCR_TF2CS(x) ((uint)((x-9)<<16))     /* FCC2 Transmit Clock Source */
995 #define CMXFCR_RF3CS(x) ((uint)((x-9)<<11))     /* FCC3 Receive Clock Source */
996 #define CMXFCR_TF3CS(x) ((uint)((x-9)<<8))      /* FCC3 Transmit Clock Source */
997 
998 #define PC_F1RXCLK      PC_CLK(F1_RXCLK)
999 #define PC_F1TXCLK      PC_CLK(F1_TXCLK)
1000 #define CMX1_CLK_ROUTE  (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
1001 #define CMX1_CLK_MASK   ((uint)0xff000000)
1002 
1003 #define PC_F2RXCLK      PC_CLK(F2_RXCLK)
1004 #define PC_F2TXCLK      PC_CLK(F2_TXCLK)
1005 #define CMX2_CLK_ROUTE  (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
1006 #define CMX2_CLK_MASK   ((uint)0x00ff0000)
1007 
1008 #define PC_F3RXCLK      PC_CLK(F3_RXCLK)
1009 #define PC_F3TXCLK      PC_CLK(F3_TXCLK)
1010 #define CMX3_CLK_ROUTE  (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
1011 #define CMX3_CLK_MASK   ((uint)0x0000ff00)
1012 
1013 #define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
1014 #define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
1015 
1016 #define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
1017 
1018 /* I/O Pin assignment for FCC1.  I don't yet know the best way to do this,
1019  * but there is little variation among the choices.
1020  */
1021 #define PA1_COL         0x00000001U
1022 #define PA1_CRS         0x00000002U
1023 #define PA1_TXER        0x00000004U
1024 #define PA1_TXEN        0x00000008U
1025 #define PA1_RXDV        0x00000010U
1026 #define PA1_RXER        0x00000020U
1027 #define PA1_TXDAT       0x00003c00U
1028 #define PA1_RXDAT       0x0003c000U
1029 #define PA1_PSORA0      (PA1_RXDAT | PA1_TXDAT)
1030 #define PA1_PSORA1      (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
1031                 PA1_RXDV | PA1_RXER)
1032 #define PA1_DIRA0       (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
1033 #define PA1_DIRA1       (PA1_TXDAT | PA1_TXEN | PA1_TXER)
1034 
1035 
1036 /* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
1037  * but there is little variation among the choices.
1038  */
1039 #define PB2_TXER        0x00000001U
1040 #define PB2_RXDV        0x00000002U
1041 #define PB2_TXEN        0x00000004U
1042 #define PB2_RXER        0x00000008U
1043 #define PB2_COL         0x00000010U
1044 #define PB2_CRS         0x00000020U
1045 #define PB2_TXDAT       0x000003c0U
1046 #define PB2_RXDAT       0x00003c00U
1047 #define PB2_PSORB0      (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
1048                 PB2_RXER | PB2_RXDV | PB2_TXER)
1049 #define PB2_PSORB1      (PB2_TXEN)
1050 #define PB2_DIRB0       (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
1051 #define PB2_DIRB1       (PB2_TXDAT | PB2_TXEN | PB2_TXER)
1052 
1053 
1054 /* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
1055  * but there is little variation among the choices.
1056  */
1057 #define PB3_RXDV        0x00004000U
1058 #define PB3_RXER        0x00008000U
1059 #define PB3_TXER        0x00010000U
1060 #define PB3_TXEN        0x00020000U
1061 #define PB3_COL         0x00040000U
1062 #define PB3_CRS         0x00080000U
1063 #define PB3_TXDAT       0x0f000000U
1064 #define PC3_TXDAT       0x00000010U
1065 #define PB3_RXDAT       0x00f00000U
1066 #define PB3_PSORB0      (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
1067                 PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
1068 #define PB3_PSORB1      0
1069 #define PB3_DIRB0       (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
1070 #define PB3_DIRB1       (PB3_TXDAT | PB3_TXEN | PB3_TXER)
1071 #define PC3_DIRC1       (PC3_TXDAT)
1072 
1073 /* Handy macro to specify mem for FCCs*/
1074 #define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
1075 #define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
1076 #define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
1077 #define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
1078 
1079 /* Pipeline Maximum Depth */
1080 #define MPC82XX_BCR_PLDP 0x00800000
1081 
1082 /* Clocks and GRG's */
1083 
1084 enum cpm_clk_dir {
1085         CPM_CLK_RX,
1086         CPM_CLK_TX,
1087         CPM_CLK_RTX
1088 };
1089 
1090 enum cpm_clk_target {
1091         CPM_CLK_SCC1,
1092         CPM_CLK_SCC2,
1093         CPM_CLK_SCC3,
1094         CPM_CLK_SCC4,
1095         CPM_CLK_FCC1,
1096         CPM_CLK_FCC2,
1097         CPM_CLK_FCC3,
1098         CPM_CLK_SMC1,
1099         CPM_CLK_SMC2,
1100 };
1101 
1102 enum cpm_clk {
1103         CPM_CLK_NONE = 0,
1104         CPM_BRG1,       /* Baud Rate Generator  1 */
1105         CPM_BRG2,       /* Baud Rate Generator  2 */
1106         CPM_BRG3,       /* Baud Rate Generator  3 */
1107         CPM_BRG4,       /* Baud Rate Generator  4 */
1108         CPM_BRG5,       /* Baud Rate Generator  5 */
1109         CPM_BRG6,       /* Baud Rate Generator  6 */
1110         CPM_BRG7,       /* Baud Rate Generator  7 */
1111         CPM_BRG8,       /* Baud Rate Generator  8 */
1112         CPM_CLK1,       /* Clock  1 */
1113         CPM_CLK2,       /* Clock  2 */
1114         CPM_CLK3,       /* Clock  3 */
1115         CPM_CLK4,       /* Clock  4 */
1116         CPM_CLK5,       /* Clock  5 */
1117         CPM_CLK6,       /* Clock  6 */
1118         CPM_CLK7,       /* Clock  7 */
1119         CPM_CLK8,       /* Clock  8 */
1120         CPM_CLK9,       /* Clock  9 */
1121         CPM_CLK10,      /* Clock 10 */
1122         CPM_CLK11,      /* Clock 11 */
1123         CPM_CLK12,      /* Clock 12 */
1124         CPM_CLK13,      /* Clock 13 */
1125         CPM_CLK14,      /* Clock 14 */
1126         CPM_CLK15,      /* Clock 15 */
1127         CPM_CLK16,      /* Clock 16 */
1128         CPM_CLK17,      /* Clock 17 */
1129         CPM_CLK18,      /* Clock 18 */
1130         CPM_CLK19,      /* Clock 19 */
1131         CPM_CLK20,      /* Clock 20 */
1132         CPM_CLK_DUMMY
1133 };
1134 
1135 int __init cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
1136 int __init cpm2_smc_clk_setup(enum cpm_clk_target target, int clock);
1137 
1138 #define CPM_PIN_INPUT     0
1139 #define CPM_PIN_OUTPUT    1
1140 #define CPM_PIN_PRIMARY   0
1141 #define CPM_PIN_SECONDARY 2
1142 #define CPM_PIN_GPIO      4
1143 #define CPM_PIN_OPENDRAIN 8
1144 
1145 void __init cpm2_set_pin(int port, int pin, int flags);
1146 
1147 #endif /* __CPM2__ */
1148 #endif /* __KERNEL__ */
1149 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

sflogo.php