1/*
2 * linux/include/asm-mips/tx4938/tx4938.h
3 * Definitions for TX4937/TX4938
4 * Copyright (C) 2000-2001 Toshiba Corporation
5 *
6 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
7 * terms of the GNU General Public License version 2. This program is
8 * licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 *
11 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
12 */
13#ifndef __ASM_TX_BOARDS_TX4938_H
14#define __ASM_TX_BOARDS_TX4938_H
15
16#include <asm/tx4938/tx4938_mips.h>
17
18#define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
19#define tx4938_write_nfmc(b,addr) (*(volatile unsigned int *)(addr)) = (b)
20
21#define TX4938_NR_IRQ_LOCAL     TX4938_IRQ_PIC_BEG
22
23#define TX4938_IRQ_IRC_PCIC     (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIC)
24#define TX4938_IRQ_IRC_PCIERR   (TX4938_NR_IRQ_LOCAL + TX4938_IR_PCIERR)
25
26#define TX4938_PCIIO_0 0x10000000
27#define TX4938_PCIIO_1 0x01010000
28#define TX4938_PCIMEM_0 0x08000000
29#define TX4938_PCIMEM_1 0x11000000
30
31#define TX4938_PCIIO_SIZE_0 0x01000000
32#define TX4938_PCIIO_SIZE_1 0x00010000
33#define TX4938_PCIMEM_SIZE_0 0x08000000
34#define TX4938_PCIMEM_SIZE_1 0x00010000
35
36#define TX4938_REG_BASE	0xff1f0000 /* == TX4937_REG_BASE */
37#define TX4938_REG_SIZE	0x00010000 /* == TX4937_REG_SIZE */
38
39/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
40#define TX4938_NDFMC_REG	(TX4938_REG_BASE + 0x5000)
41#define TX4938_SRAMC_REG	(TX4938_REG_BASE + 0x6000)
42#define TX4938_PCIC1_REG	(TX4938_REG_BASE + 0x7000)
43#define TX4938_SDRAMC_REG	(TX4938_REG_BASE + 0x8000)
44#define TX4938_EBUSC_REG	(TX4938_REG_BASE + 0x9000)
45#define TX4938_DMA_REG(ch)	(TX4938_REG_BASE + 0xb000 + (ch) * 0x800)
46#define TX4938_PCIC_REG		(TX4938_REG_BASE + 0xd000)
47#define TX4938_CCFG_REG		(TX4938_REG_BASE + 0xe000)
48#define TX4938_NR_TMR	3
49#define TX4938_TMR_REG(ch)	((TX4938_REG_BASE + 0xf000) + (ch) * 0x100)
50#define TX4938_NR_SIO	2
51#define TX4938_SIO_REG(ch)	((TX4938_REG_BASE + 0xf300) + (ch) * 0x100)
52#define TX4938_PIO_REG		(TX4938_REG_BASE + 0xf500)
53#define TX4938_IRC_REG		(TX4938_REG_BASE + 0xf600)
54#define TX4938_ACLC_REG		(TX4938_REG_BASE + 0xf700)
55#define TX4938_SPI_REG		(TX4938_REG_BASE + 0xf800)
56
57#ifndef _LANGUAGE_ASSEMBLY
58#include <asm/byteorder.h>
59
60#define TX4938_MKA(x) ((u32)( ((u32)(TX4938_REG_BASE)) | ((u32)(x)) ))
61
62#define TX4938_RD08( reg      )   (*(vu08*)(reg))
63#define TX4938_WR08( reg, val )  ((*(vu08*)(reg))=(val))
64
65#define TX4938_RD16( reg      )   (*(vu16*)(reg))
66#define TX4938_WR16( reg, val )  ((*(vu16*)(reg))=(val))
67
68#define TX4938_RD32( reg      )   (*(vu32*)(reg))
69#define TX4938_WR32( reg, val )  ((*(vu32*)(reg))=(val))
70
71#define TX4938_RD64( reg      )   (*(vu64*)(reg))
72#define TX4938_WR64( reg, val )  ((*(vu64*)(reg))=(val))
73
74#define TX4938_RD( reg      ) TX4938_RD32( reg )
75#define TX4938_WR( reg, val ) TX4938_WR32( reg, val )
76
77#endif /* !__ASSEMBLY__ */
78
79#ifdef __ASSEMBLY__
80#define _CONST64(c)	c
81#else
82#define _CONST64(c)	c##ull
83
84#include <asm/byteorder.h>
85
86#ifdef __BIG_ENDIAN
87#define endian_def_l2(e1,e2)	\
88	volatile unsigned long e1,e2
89#define endian_def_s2(e1,e2)	\
90	volatile unsigned short e1,e2
91#define endian_def_sb2(e1,e2,e3)	\
92	volatile unsigned short e1;volatile unsigned char e2,e3
93#define endian_def_b2s(e1,e2,e3)	\
94	volatile unsigned char e1,e2;volatile unsigned short e3
95#define endian_def_b4(e1,e2,e3,e4)	\
96	volatile unsigned char e1,e2,e3,e4
97#else
98#define endian_def_l2(e1,e2)	\
99	volatile unsigned long e2,e1
100#define endian_def_s2(e1,e2)	\
101	volatile unsigned short e2,e1
102#define endian_def_sb2(e1,e2,e3)	\
103	volatile unsigned char e3,e2;volatile unsigned short e1
104#define endian_def_b2s(e1,e2,e3)	\
105	volatile unsigned short e3;volatile unsigned char e2,e1
106#define endian_def_b4(e1,e2,e3,e4)	\
107	volatile unsigned char e4,e3,e2,e1
108#endif
109
110
111struct tx4938_sdramc_reg {
112	volatile unsigned long long cr[4];
113	volatile unsigned long long unused0[4];
114	volatile unsigned long long tr;
115	volatile unsigned long long unused1[2];
116	volatile unsigned long long cmd;
117	volatile unsigned long long sfcmd;
118};
119
120struct tx4938_ebusc_reg {
121	volatile unsigned long long cr[8];
122};
123
124struct tx4938_dma_reg {
125	struct tx4938_dma_ch_reg {
126		volatile unsigned long long cha;
127		volatile unsigned long long sar;
128		volatile unsigned long long dar;
129		endian_def_l2(unused0, cntr);
130		endian_def_l2(unused1, sair);
131		endian_def_l2(unused2, dair);
132		endian_def_l2(unused3, ccr);
133		endian_def_l2(unused4, csr);
134	} ch[4];
135	volatile unsigned long long dbr[8];
136	volatile unsigned long long tdhr;
137	volatile unsigned long long midr;
138	endian_def_l2(unused0, mcr);
139};
140
141struct tx4938_pcic_reg {
142	volatile unsigned long pciid;
143	volatile unsigned long pcistatus;
144	volatile unsigned long pciccrev;
145	volatile unsigned long pcicfg1;
146	volatile unsigned long p2gm0plbase;		/* +10 */
147	volatile unsigned long p2gm0pubase;
148	volatile unsigned long p2gm1plbase;
149	volatile unsigned long p2gm1pubase;
150	volatile unsigned long p2gm2pbase;		/* +20 */
151	volatile unsigned long p2giopbase;
152	volatile unsigned long unused0;
153	volatile unsigned long pcisid;
154	volatile unsigned long unused1;		/* +30 */
155	volatile unsigned long pcicapptr;
156	volatile unsigned long unused2;
157	volatile unsigned long pcicfg2;
158	volatile unsigned long g2ptocnt;		/* +40 */
159	volatile unsigned long unused3[15];
160	volatile unsigned long g2pstatus;		/* +80 */
161	volatile unsigned long g2pmask;
162	volatile unsigned long pcisstatus;
163	volatile unsigned long pcimask;
164	volatile unsigned long p2gcfg;		/* +90 */
165	volatile unsigned long p2gstatus;
166	volatile unsigned long p2gmask;
167	volatile unsigned long p2gccmd;
168	volatile unsigned long unused4[24];		/* +a0 */
169	volatile unsigned long pbareqport;		/* +100 */
170	volatile unsigned long pbacfg;
171	volatile unsigned long pbastatus;
172	volatile unsigned long pbamask;
173	volatile unsigned long pbabm;		/* +110 */
174	volatile unsigned long pbacreq;
175	volatile unsigned long pbacgnt;
176	volatile unsigned long pbacstate;
177	volatile unsigned long long g2pmgbase[3];		/* +120 */
178	volatile unsigned long long g2piogbase;
179	volatile unsigned long g2pmmask[3];		/* +140 */
180	volatile unsigned long g2piomask;
181	volatile unsigned long long g2pmpbase[3];		/* +150 */
182	volatile unsigned long long g2piopbase;
183	volatile unsigned long pciccfg;		/* +170 */
184	volatile unsigned long pcicstatus;
185	volatile unsigned long pcicmask;
186	volatile unsigned long unused5;
187	volatile unsigned long long p2gmgbase[3];		/* +180 */
188	volatile unsigned long long p2giogbase;
189	volatile unsigned long g2pcfgadrs;		/* +1a0 */
190	volatile unsigned long g2pcfgdata;
191	volatile unsigned long unused6[8];
192	volatile unsigned long g2pintack;
193	volatile unsigned long g2pspc;
194	volatile unsigned long unused7[12];		/* +1d0 */
195	volatile unsigned long long pdmca;		/* +200 */
196	volatile unsigned long long pdmga;
197	volatile unsigned long long pdmpa;
198	volatile unsigned long long pdmctr;
199	volatile unsigned long long pdmcfg;		/* +220 */
200	volatile unsigned long long pdmsts;
201};
202
203struct tx4938_aclc_reg {
204	volatile unsigned long acctlen;
205	volatile unsigned long acctldis;
206	volatile unsigned long acregacc;
207	volatile unsigned long unused0;
208	volatile unsigned long acintsts;
209	volatile unsigned long acintmsts;
210	volatile unsigned long acinten;
211	volatile unsigned long acintdis;
212	volatile unsigned long acsemaph;
213	volatile unsigned long unused1[7];
214	volatile unsigned long acgpidat;
215	volatile unsigned long acgpodat;
216	volatile unsigned long acslten;
217	volatile unsigned long acsltdis;
218	volatile unsigned long acfifosts;
219	volatile unsigned long unused2[11];
220	volatile unsigned long acdmasts;
221	volatile unsigned long acdmasel;
222	volatile unsigned long unused3[6];
223	volatile unsigned long acaudodat;
224	volatile unsigned long acsurrdat;
225	volatile unsigned long accentdat;
226	volatile unsigned long aclfedat;
227	volatile unsigned long acaudiat;
228	volatile unsigned long unused4;
229	volatile unsigned long acmodoat;
230	volatile unsigned long acmodidat;
231	volatile unsigned long unused5[15];
232	volatile unsigned long acrevid;
233};
234
235
236struct tx4938_tmr_reg {
237	volatile unsigned long tcr;
238	volatile unsigned long tisr;
239	volatile unsigned long cpra;
240	volatile unsigned long cprb;
241	volatile unsigned long itmr;
242	volatile unsigned long unused0[3];
243	volatile unsigned long ccdr;
244	volatile unsigned long unused1[3];
245	volatile unsigned long pgmr;
246	volatile unsigned long unused2[3];
247	volatile unsigned long wtmr;
248	volatile unsigned long unused3[43];
249	volatile unsigned long trr;
250};
251
252struct tx4938_sio_reg {
253	volatile unsigned long lcr;
254	volatile unsigned long dicr;
255	volatile unsigned long disr;
256	volatile unsigned long cisr;
257	volatile unsigned long fcr;
258	volatile unsigned long flcr;
259	volatile unsigned long bgr;
260	volatile unsigned long tfifo;
261	volatile unsigned long rfifo;
262};
263
264struct tx4938_pio_reg {
265	volatile unsigned long dout;
266	volatile unsigned long din;
267	volatile unsigned long dir;
268	volatile unsigned long od;
269	volatile unsigned long flag[2];
270	volatile unsigned long pol;
271	volatile unsigned long intc;
272	volatile unsigned long maskcpu;
273	volatile unsigned long maskext;
274};
275struct tx4938_irc_reg {
276	volatile unsigned long cer;
277	volatile unsigned long cr[2];
278	volatile unsigned long unused0;
279	volatile unsigned long ilr[8];
280	volatile unsigned long unused1[4];
281	volatile unsigned long imr;
282	volatile unsigned long unused2[7];
283	volatile unsigned long scr;
284	volatile unsigned long unused3[7];
285	volatile unsigned long ssr;
286	volatile unsigned long unused4[7];
287	volatile unsigned long csr;
288};
289
290struct tx4938_ndfmc_reg {
291	endian_def_l2(unused0, dtr);
292	endian_def_l2(unused1, mcr);
293	endian_def_l2(unused2, sr);
294	endian_def_l2(unused3, isr);
295	endian_def_l2(unused4, imr);
296	endian_def_l2(unused5, spr);
297	endian_def_l2(unused6, rstr);
298};
299
300struct tx4938_spi_reg {
301	volatile unsigned long mcr;
302	volatile unsigned long cr0;
303	volatile unsigned long cr1;
304	volatile unsigned long fs;
305	volatile unsigned long unused1;
306	volatile unsigned long sr;
307	volatile unsigned long dr;
308	volatile unsigned long unused2;
309};
310
311struct tx4938_sramc_reg {
312	volatile unsigned long long cr;
313};
314
315struct tx4938_ccfg_reg {
316	volatile unsigned long long ccfg;
317	volatile unsigned long long crir;
318	volatile unsigned long long pcfg;
319	volatile unsigned long long tear;
320	volatile unsigned long long clkctr;
321	volatile unsigned long long unused0;
322	volatile unsigned long long garbc;
323	volatile unsigned long long unused1;
324	volatile unsigned long long unused2;
325	volatile unsigned long long ramp;
326	volatile unsigned long long unused3;
327	volatile unsigned long long jmpadr;
328};
329
330#undef endian_def_l2
331#undef endian_def_s2
332#undef endian_def_sb2
333#undef endian_def_b2s
334#undef endian_def_b4
335
336#endif /* __ASSEMBLY__ */
337
338/*
339 * NDFMC
340 */
341
342/* NDFMCR : NDFMC Mode Control */
343#define TX4938_NDFMCR_WE	0x80
344#define TX4938_NDFMCR_ECC_ALL	0x60
345#define TX4938_NDFMCR_ECC_RESET	0x60
346#define TX4938_NDFMCR_ECC_READ	0x40
347#define TX4938_NDFMCR_ECC_ON	0x20
348#define TX4938_NDFMCR_ECC_OFF	0x00
349#define TX4938_NDFMCR_CE	0x10
350#define TX4938_NDFMCR_BSPRT	0x04
351#define TX4938_NDFMCR_ALE	0x02
352#define TX4938_NDFMCR_CLE	0x01
353
354/* NDFMCR : NDFMC Status */
355#define TX4938_NDFSR_BUSY	0x80
356
357/* NDFMCR : NDFMC Reset */
358#define TX4938_NDFRSTR_RST	0x01
359
360/*
361 * IRC
362 */
363
364#define TX4938_IR_ECCERR	0
365#define TX4938_IR_WTOERR	1
366#define TX4938_NUM_IR_INT	6
367#define TX4938_IR_INT(n)	(2 + (n))
368#define TX4938_NUM_IR_SIO	2
369#define TX4938_IR_SIO(n)	(8 + (n))
370#define TX4938_NUM_IR_DMA	4
371#define TX4938_IR_DMA(ch,n)	((ch ? 27 : 10) + (n)) /* 10-13,27-30 */
372#define TX4938_IR_PIO	14
373#define TX4938_IR_PDMAC	15
374#define TX4938_IR_PCIC	16
375#define TX4938_NUM_IR_TMR	3
376#define TX4938_IR_TMR(n)	(17 + (n))
377#define TX4938_IR_NDFMC	21
378#define TX4938_IR_PCIERR	22
379#define TX4938_IR_PCIPME	23
380#define TX4938_IR_ACLC	24
381#define TX4938_IR_ACLCPME	25
382#define TX4938_IR_PCIC1	26
383#define TX4938_IR_SPI	31
384#define TX4938_NUM_IR	32
385/* multiplex */
386#define TX4938_IR_ETH0	TX4938_IR_INT(4)
387#define TX4938_IR_ETH1	TX4938_IR_INT(3)
388
389/*
390 * CCFG
391 */
392/* CCFG : Chip Configuration */
393#define TX4938_CCFG_WDRST	_CONST64(0x0000020000000000)
394#define TX4938_CCFG_WDREXEN	_CONST64(0x0000010000000000)
395#define TX4938_CCFG_BCFG_MASK	_CONST64(0x000000ff00000000)
396#define TX4938_CCFG_TINTDIS	0x01000000
397#define TX4938_CCFG_PCI66	0x00800000
398#define TX4938_CCFG_PCIMODE	0x00400000
399#define TX4938_CCFG_PCI1_66	0x00200000
400#define TX4938_CCFG_DIVMODE_MASK	0x001e0000
401#define TX4938_CCFG_DIVMODE_2	(0x4 << 17)
402#define TX4938_CCFG_DIVMODE_2_5	(0xf << 17)
403#define TX4938_CCFG_DIVMODE_3	(0x5 << 17)
404#define TX4938_CCFG_DIVMODE_4	(0x6 << 17)
405#define TX4938_CCFG_DIVMODE_4_5	(0xd << 17)
406#define TX4938_CCFG_DIVMODE_8	(0x0 << 17)
407#define TX4938_CCFG_DIVMODE_10	(0xb << 17)
408#define TX4938_CCFG_DIVMODE_12	(0x1 << 17)
409#define TX4938_CCFG_DIVMODE_16	(0x2 << 17)
410#define TX4938_CCFG_DIVMODE_18	(0x9 << 17)
411#define TX4938_CCFG_BEOW	0x00010000
412#define TX4938_CCFG_WR	0x00008000
413#define TX4938_CCFG_TOE	0x00004000
414#define TX4938_CCFG_PCIXARB	0x00002000
415#define TX4938_CCFG_PCIDIVMODE_MASK	0x00001c00
416#define TX4938_CCFG_PCIDIVMODE_4	(0x1 << 10)
417#define TX4938_CCFG_PCIDIVMODE_4_5	(0x3 << 10)
418#define TX4938_CCFG_PCIDIVMODE_5	(0x5 << 10)
419#define TX4938_CCFG_PCIDIVMODE_5_5	(0x7 << 10)
420#define TX4938_CCFG_PCIDIVMODE_8	(0x0 << 10)
421#define TX4938_CCFG_PCIDIVMODE_9	(0x2 << 10)
422#define TX4938_CCFG_PCIDIVMODE_10	(0x4 << 10)
423#define TX4938_CCFG_PCIDIVMODE_11	(0x6 << 10)
424#define TX4938_CCFG_PCI1DMD	0x00000100
425#define TX4938_CCFG_SYSSP_MASK	0x000000c0
426#define TX4938_CCFG_ENDIAN	0x00000004
427#define TX4938_CCFG_HALT	0x00000002
428#define TX4938_CCFG_ACEHOLD	0x00000001
429
430/* PCFG : Pin Configuration */
431#define TX4938_PCFG_ETH0_SEL	_CONST64(0x8000000000000000)
432#define TX4938_PCFG_ETH1_SEL	_CONST64(0x4000000000000000)
433#define TX4938_PCFG_ATA_SEL	_CONST64(0x2000000000000000)
434#define TX4938_PCFG_ISA_SEL	_CONST64(0x1000000000000000)
435#define TX4938_PCFG_SPI_SEL	_CONST64(0x0800000000000000)
436#define TX4938_PCFG_NDF_SEL	_CONST64(0x0400000000000000)
437#define TX4938_PCFG_SDCLKDLY_MASK	0x30000000
438#define TX4938_PCFG_SDCLKDLY(d)	((d)<<28)
439#define TX4938_PCFG_SYSCLKEN	0x08000000
440#define TX4938_PCFG_SDCLKEN_ALL	0x07800000
441#define TX4938_PCFG_SDCLKEN(ch)	(0x00800000<<(ch))
442#define TX4938_PCFG_PCICLKEN_ALL	0x003f0000
443#define TX4938_PCFG_PCICLKEN(ch)	(0x00010000<<(ch))
444#define TX4938_PCFG_SEL2	0x00000200
445#define TX4938_PCFG_SEL1	0x00000100
446#define TX4938_PCFG_DMASEL_ALL	0x0000000f
447#define TX4938_PCFG_DMASEL0_DRQ0	0x00000000
448#define TX4938_PCFG_DMASEL0_SIO1	0x00000001
449#define TX4938_PCFG_DMASEL1_DRQ1	0x00000000
450#define TX4938_PCFG_DMASEL1_SIO1	0x00000002
451#define TX4938_PCFG_DMASEL2_DRQ2	0x00000000
452#define TX4938_PCFG_DMASEL2_SIO0	0x00000004
453#define TX4938_PCFG_DMASEL3_DRQ3	0x00000000
454#define TX4938_PCFG_DMASEL3_SIO0	0x00000008
455
456/* CLKCTR : Clock Control */
457#define TX4938_CLKCTR_NDFCKD	_CONST64(0x0001000000000000)
458#define TX4938_CLKCTR_NDFRST	_CONST64(0x0000000100000000)
459#define TX4938_CLKCTR_ETH1CKD	0x80000000
460#define TX4938_CLKCTR_ETH0CKD	0x40000000
461#define TX4938_CLKCTR_SPICKD	0x20000000
462#define TX4938_CLKCTR_SRAMCKD	0x10000000
463#define TX4938_CLKCTR_PCIC1CKD	0x08000000
464#define TX4938_CLKCTR_DMA1CKD	0x04000000
465#define TX4938_CLKCTR_ACLCKD	0x02000000
466#define TX4938_CLKCTR_PIOCKD	0x01000000
467#define TX4938_CLKCTR_DMACKD	0x00800000
468#define TX4938_CLKCTR_PCICKD	0x00400000
469#define TX4938_CLKCTR_TM0CKD	0x00100000
470#define TX4938_CLKCTR_TM1CKD	0x00080000
471#define TX4938_CLKCTR_TM2CKD	0x00040000
472#define TX4938_CLKCTR_SIO0CKD	0x00020000
473#define TX4938_CLKCTR_SIO1CKD	0x00010000
474#define TX4938_CLKCTR_ETH1RST	0x00008000
475#define TX4938_CLKCTR_ETH0RST	0x00004000
476#define TX4938_CLKCTR_SPIRST	0x00002000
477#define TX4938_CLKCTR_SRAMRST	0x00001000
478#define TX4938_CLKCTR_PCIC1RST	0x00000800
479#define TX4938_CLKCTR_DMA1RST	0x00000400
480#define TX4938_CLKCTR_ACLRST	0x00000200
481#define TX4938_CLKCTR_PIORST	0x00000100
482#define TX4938_CLKCTR_DMARST	0x00000080
483#define TX4938_CLKCTR_PCIRST	0x00000040
484#define TX4938_CLKCTR_TM0RST	0x00000010
485#define TX4938_CLKCTR_TM1RST	0x00000008
486#define TX4938_CLKCTR_TM2RST	0x00000004
487#define TX4938_CLKCTR_SIO0RST	0x00000002
488#define TX4938_CLKCTR_SIO1RST	0x00000001
489
490/* bits for G2PSTATUS/G2PMASK */
491#define TX4938_PCIC_G2PSTATUS_ALL	0x00000003
492#define TX4938_PCIC_G2PSTATUS_TTOE	0x00000002
493#define TX4938_PCIC_G2PSTATUS_RTOE	0x00000001
494
495/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */
496#define TX4938_PCIC_PCISTATUS_ALL	0x0000f900
497
498/* bits for PBACFG */
499#define TX4938_PCIC_PBACFG_FIXPA	0x00000008
500#define TX4938_PCIC_PBACFG_RPBA	0x00000004
501#define TX4938_PCIC_PBACFG_PBAEN	0x00000002
502#define TX4938_PCIC_PBACFG_BMCEN	0x00000001
503
504/* bits for G2PMnGBASE */
505#define TX4938_PCIC_G2PMnGBASE_BSDIS	_CONST64(0x0000002000000000)
506#define TX4938_PCIC_G2PMnGBASE_ECHG	_CONST64(0x0000001000000000)
507
508/* bits for G2PIOGBASE */
509#define TX4938_PCIC_G2PIOGBASE_BSDIS	_CONST64(0x0000002000000000)
510#define TX4938_PCIC_G2PIOGBASE_ECHG	_CONST64(0x0000001000000000)
511
512/* bits for PCICSTATUS/PCICMASK */
513#define TX4938_PCIC_PCICSTATUS_ALL	0x000007b8
514#define TX4938_PCIC_PCICSTATUS_PME	0x00000400
515#define TX4938_PCIC_PCICSTATUS_TLB	0x00000200
516#define TX4938_PCIC_PCICSTATUS_NIB	0x00000100
517#define TX4938_PCIC_PCICSTATUS_ZIB	0x00000080
518#define TX4938_PCIC_PCICSTATUS_PERR	0x00000020
519#define TX4938_PCIC_PCICSTATUS_SERR	0x00000010
520#define TX4938_PCIC_PCICSTATUS_GBE	0x00000008
521#define TX4938_PCIC_PCICSTATUS_IWB	0x00000002
522#define TX4938_PCIC_PCICSTATUS_E2PDONE	0x00000001
523
524/* bits for PCICCFG */
525#define TX4938_PCIC_PCICCFG_GBWC_MASK	0x0fff0000
526#define TX4938_PCIC_PCICCFG_HRST	0x00000800
527#define TX4938_PCIC_PCICCFG_SRST	0x00000400
528#define TX4938_PCIC_PCICCFG_IRBER	0x00000200
529#define TX4938_PCIC_PCICCFG_G2PMEN(ch)	(0x00000100>>(ch))
530#define TX4938_PCIC_PCICCFG_G2PM0EN	0x00000100
531#define TX4938_PCIC_PCICCFG_G2PM1EN	0x00000080
532#define TX4938_PCIC_PCICCFG_G2PM2EN	0x00000040
533#define TX4938_PCIC_PCICCFG_G2PIOEN	0x00000020
534#define TX4938_PCIC_PCICCFG_TCAR	0x00000010
535#define TX4938_PCIC_PCICCFG_ICAEN	0x00000008
536
537/* bits for P2GMnGBASE */
538#define TX4938_PCIC_P2GMnGBASE_TMEMEN	_CONST64(0x0000004000000000)
539#define TX4938_PCIC_P2GMnGBASE_TBSDIS	_CONST64(0x0000002000000000)
540#define TX4938_PCIC_P2GMnGBASE_TECHG	_CONST64(0x0000001000000000)
541
542/* bits for P2GIOGBASE */
543#define TX4938_PCIC_P2GIOGBASE_TIOEN	_CONST64(0x0000004000000000)
544#define TX4938_PCIC_P2GIOGBASE_TBSDIS	_CONST64(0x0000002000000000)
545#define TX4938_PCIC_P2GIOGBASE_TECHG	_CONST64(0x0000001000000000)
546
547#define TX4938_PCIC_IDSEL_AD_TO_SLOT(ad)	((ad) - 11)
548#define TX4938_PCIC_MAX_DEVNU	TX4938_PCIC_IDSEL_AD_TO_SLOT(32)
549
550/* bits for PDMCFG */
551#define TX4938_PCIC_PDMCFG_RSTFIFO	0x00200000
552#define TX4938_PCIC_PDMCFG_EXFER	0x00100000
553#define TX4938_PCIC_PDMCFG_REQDLY_MASK	0x00003800
554#define TX4938_PCIC_PDMCFG_REQDLY_NONE	(0 << 11)
555#define TX4938_PCIC_PDMCFG_REQDLY_16	(1 << 11)
556#define TX4938_PCIC_PDMCFG_REQDLY_32	(2 << 11)
557#define TX4938_PCIC_PDMCFG_REQDLY_64	(3 << 11)
558#define TX4938_PCIC_PDMCFG_REQDLY_128	(4 << 11)
559#define TX4938_PCIC_PDMCFG_REQDLY_256	(5 << 11)
560#define TX4938_PCIC_PDMCFG_REQDLY_512	(6 << 11)
561#define TX4938_PCIC_PDMCFG_REQDLY_1024	(7 << 11)
562#define TX4938_PCIC_PDMCFG_ERRIE	0x00000400
563#define TX4938_PCIC_PDMCFG_NCCMPIE	0x00000200
564#define TX4938_PCIC_PDMCFG_NTCMPIE	0x00000100
565#define TX4938_PCIC_PDMCFG_CHNEN	0x00000080
566#define TX4938_PCIC_PDMCFG_XFRACT	0x00000040
567#define TX4938_PCIC_PDMCFG_BSWAP	0x00000020
568#define TX4938_PCIC_PDMCFG_XFRSIZE_MASK	0x0000000c
569#define TX4938_PCIC_PDMCFG_XFRSIZE_1DW	0x00000000
570#define TX4938_PCIC_PDMCFG_XFRSIZE_1QW	0x00000004
571#define TX4938_PCIC_PDMCFG_XFRSIZE_4QW	0x00000008
572#define TX4938_PCIC_PDMCFG_XFRDIRC	0x00000002
573#define TX4938_PCIC_PDMCFG_CHRST	0x00000001
574
575/* bits for PDMSTS */
576#define TX4938_PCIC_PDMSTS_REQCNT_MASK	0x3f000000
577#define TX4938_PCIC_PDMSTS_FIFOCNT_MASK	0x00f00000
578#define TX4938_PCIC_PDMSTS_FIFOWP_MASK	0x000c0000
579#define TX4938_PCIC_PDMSTS_FIFORP_MASK	0x00030000
580#define TX4938_PCIC_PDMSTS_ERRINT	0x00000800
581#define TX4938_PCIC_PDMSTS_DONEINT	0x00000400
582#define TX4938_PCIC_PDMSTS_CHNEN	0x00000200
583#define TX4938_PCIC_PDMSTS_XFRACT	0x00000100
584#define TX4938_PCIC_PDMSTS_ACCMP	0x00000080
585#define TX4938_PCIC_PDMSTS_NCCMP	0x00000040
586#define TX4938_PCIC_PDMSTS_NTCMP	0x00000020
587#define TX4938_PCIC_PDMSTS_CFGERR	0x00000008
588#define TX4938_PCIC_PDMSTS_PCIERR	0x00000004
589#define TX4938_PCIC_PDMSTS_CHNERR	0x00000002
590#define TX4938_PCIC_PDMSTS_DATAERR	0x00000001
591#define TX4938_PCIC_PDMSTS_ALL_CMP	0x000000e0
592#define TX4938_PCIC_PDMSTS_ALL_ERR	0x0000000f
593
594/*
595 * DMA
596 */
597/* bits for MCR */
598#define TX4938_DMA_MCR_EIS(ch)	(0x10000000<<(ch))
599#define TX4938_DMA_MCR_DIS(ch)	(0x01000000<<(ch))
600#define TX4938_DMA_MCR_RSFIF	0x00000080
601#define TX4938_DMA_MCR_FIFUM(ch)	(0x00000008<<(ch))
602#define TX4938_DMA_MCR_RPRT	0x00000002
603#define TX4938_DMA_MCR_MSTEN	0x00000001
604
605/* bits for CCRn */
606#define TX4938_DMA_CCR_IMMCHN	0x20000000
607#define TX4938_DMA_CCR_USEXFSZ	0x10000000
608#define TX4938_DMA_CCR_LE	0x08000000
609#define TX4938_DMA_CCR_DBINH	0x04000000
610#define TX4938_DMA_CCR_SBINH	0x02000000
611#define TX4938_DMA_CCR_CHRST	0x01000000
612#define TX4938_DMA_CCR_RVBYTE	0x00800000
613#define TX4938_DMA_CCR_ACKPOL	0x00400000
614#define TX4938_DMA_CCR_REQPL	0x00200000
615#define TX4938_DMA_CCR_EGREQ	0x00100000
616#define TX4938_DMA_CCR_CHDN	0x00080000
617#define TX4938_DMA_CCR_DNCTL	0x00060000
618#define TX4938_DMA_CCR_EXTRQ	0x00010000
619#define TX4938_DMA_CCR_INTRQD	0x0000e000
620#define TX4938_DMA_CCR_INTENE	0x00001000
621#define TX4938_DMA_CCR_INTENC	0x00000800
622#define TX4938_DMA_CCR_INTENT	0x00000400
623#define TX4938_DMA_CCR_CHNEN	0x00000200
624#define TX4938_DMA_CCR_XFACT	0x00000100
625#define TX4938_DMA_CCR_SMPCHN	0x00000020
626#define TX4938_DMA_CCR_XFSZ(order)	(((order) << 2) & 0x0000001c)
627#define TX4938_DMA_CCR_XFSZ_1W	TX4938_DMA_CCR_XFSZ(2)
628#define TX4938_DMA_CCR_XFSZ_2W	TX4938_DMA_CCR_XFSZ(3)
629#define TX4938_DMA_CCR_XFSZ_4W	TX4938_DMA_CCR_XFSZ(4)
630#define TX4938_DMA_CCR_XFSZ_8W	TX4938_DMA_CCR_XFSZ(5)
631#define TX4938_DMA_CCR_XFSZ_16W	TX4938_DMA_CCR_XFSZ(6)
632#define TX4938_DMA_CCR_XFSZ_32W	TX4938_DMA_CCR_XFSZ(7)
633#define TX4938_DMA_CCR_MEMIO	0x00000002
634#define TX4938_DMA_CCR_SNGAD	0x00000001
635
636/* bits for CSRn */
637#define TX4938_DMA_CSR_CHNEN	0x00000400
638#define TX4938_DMA_CSR_STLXFER	0x00000200
639#define TX4938_DMA_CSR_CHNACT	0x00000100
640#define TX4938_DMA_CSR_ABCHC	0x00000080
641#define TX4938_DMA_CSR_NCHNC	0x00000040
642#define TX4938_DMA_CSR_NTRNFC	0x00000020
643#define TX4938_DMA_CSR_EXTDN	0x00000010
644#define TX4938_DMA_CSR_CFERR	0x00000008
645#define TX4938_DMA_CSR_CHERR	0x00000004
646#define TX4938_DMA_CSR_DESERR	0x00000002
647#define TX4938_DMA_CSR_SORERR	0x00000001
648
649/* TX4938 Interrupt Controller (32-bit registers) */
650#define TX4938_IRC_BASE                 0xf510
651#define TX4938_IRC_IRFLAG0              0xf510
652#define TX4938_IRC_IRFLAG1              0xf514
653#define TX4938_IRC_IRPOL                0xf518
654#define TX4938_IRC_IRRCNT               0xf51c
655#define TX4938_IRC_IRMASKINT            0xf520
656#define TX4938_IRC_IRMASKEXT            0xf524
657#define TX4938_IRC_IRDEN                0xf600
658#define TX4938_IRC_IRDM0                0xf604
659#define TX4938_IRC_IRDM1                0xf608
660#define TX4938_IRC_IRLVL0               0xf610
661#define TX4938_IRC_IRLVL1               0xf614
662#define TX4938_IRC_IRLVL2               0xf618
663#define TX4938_IRC_IRLVL3               0xf61c
664#define TX4938_IRC_IRLVL4               0xf620
665#define TX4938_IRC_IRLVL5               0xf624
666#define TX4938_IRC_IRLVL6               0xf628
667#define TX4938_IRC_IRLVL7               0xf62c
668#define TX4938_IRC_IRMSK                0xf640
669#define TX4938_IRC_IREDC                0xf660
670#define TX4938_IRC_IRPND                0xf680
671#define TX4938_IRC_IRCS                 0xf6a0
672#define TX4938_IRC_LIMIT                0xf6ff
673
674
675#ifndef __ASSEMBLY__
676
677#define tx4938_sdramcptr	((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
678#define tx4938_ebuscptr         ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
679#define tx4938_dmaptr(ch)	((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
680#define tx4938_ndfmcptr		((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
681#define tx4938_ircptr		((struct tx4938_irc_reg *)TX4938_IRC_REG)
682#define tx4938_pcicptr		((struct tx4938_pcic_reg *)TX4938_PCIC_REG)
683#define tx4938_pcic1ptr		((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
684#define tx4938_ccfgptr		((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)
685#define tx4938_tmrptr(ch)	((struct tx4938_tmr_reg *)TX4938_TMR_REG(ch))
686#define tx4938_sioptr(ch)	((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
687#define tx4938_pioptr		((struct tx4938_pio_reg *)TX4938_PIO_REG)
688#define tx4938_aclcptr		((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
689#define tx4938_spiptr		((struct tx4938_spi_reg *)TX4938_SPI_REG)
690#define tx4938_sramcptr		((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
691
692
693#define TX4938_REV_MAJ_MIN()	((unsigned long)tx4938_ccfgptr->crir & 0x00ff)
694#define TX4938_REV_PCODE()	((unsigned long)tx4938_ccfgptr->crir >> 16)
695
696#define TX4938_SDRAMC_BA(ch)	((tx4938_sdramcptr->cr[ch] >> 49) << 21)
697#define TX4938_SDRAMC_SIZE(ch)	(((tx4938_sdramcptr->cr[ch] >> 33) + 1) << 21)
698
699#define TX4938_EBUSC_BA(ch)	((tx4938_ebuscptr->cr[ch] >> 48) << 20)
700#define TX4938_EBUSC_SIZE(ch)	\
701	(0x00100000 << ((unsigned long)(tx4938_ebuscptr->cr[ch] >> 8) & 0xf))
702
703
704#endif /* !__ASSEMBLY__ */
705
706#endif
707