blob: b3d67c75d9ac5cc4a3130e65122fce2c277c3aa3 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2000 Toshiba Corporation
7 */
8#ifndef __ASM_TX3927_H
9#define __ASM_TX3927_H
10
11#include <asm/jmr3927/txx927.h>
12
13#define TX3927_SDRAMC_REG 0xfffe8000
14#define TX3927_ROMC_REG 0xfffe9000
15#define TX3927_DMA_REG 0xfffeb000
16#define TX3927_IRC_REG 0xfffec000
17#define TX3927_PCIC_REG 0xfffed000
18#define TX3927_CCFG_REG 0xfffee000
19#define TX3927_NR_TMR 3
20#define TX3927_TMR_REG(ch) (0xfffef000 + (ch) * 0x100)
21#define TX3927_NR_SIO 2
22#define TX3927_SIO_REG(ch) (0xfffef300 + (ch) * 0x100)
23#define TX3927_PIO_REG 0xfffef500
24
25#ifndef __ASSEMBLY__
26
27struct tx3927_sdramc_reg {
28 volatile unsigned long cr[8];
29 volatile unsigned long tr[3];
30 volatile unsigned long cmd;
31 volatile unsigned long smrs[2];
32};
33
34struct tx3927_romc_reg {
35 volatile unsigned long cr[8];
36};
37
38struct tx3927_dma_reg {
39 struct tx3927_dma_ch_reg {
40 volatile unsigned long cha;
41 volatile unsigned long sar;
42 volatile unsigned long dar;
43 volatile unsigned long cntr;
44 volatile unsigned long sair;
45 volatile unsigned long dair;
46 volatile unsigned long ccr;
47 volatile unsigned long csr;
48 } ch[4];
49 volatile unsigned long dbr[8];
50 volatile unsigned long tdhr;
51 volatile unsigned long mcr;
52 volatile unsigned long unused0;
53};
54
55struct tx3927_irc_reg {
56 volatile unsigned long cer;
57 volatile unsigned long cr[2];
58 volatile unsigned long unused0;
59 volatile unsigned long ilr[8];
60 volatile unsigned long unused1[4];
61 volatile unsigned long imr;
62 volatile unsigned long unused2[7];
63 volatile unsigned long scr;
64 volatile unsigned long unused3[7];
65 volatile unsigned long ssr;
66 volatile unsigned long unused4[7];
67 volatile unsigned long csr;
68};
69
70#include <asm/byteorder.h>
71
72#ifdef __BIG_ENDIAN
73#define endian_def_s2(e1,e2) \
74 volatile unsigned short e1,e2
75#define endian_def_sb2(e1,e2,e3) \
76 volatile unsigned short e1;volatile unsigned char e2,e3
77#define endian_def_b2s(e1,e2,e3) \
78 volatile unsigned char e1,e2;volatile unsigned short e3
79#define endian_def_b4(e1,e2,e3,e4) \
80 volatile unsigned char e1,e2,e3,e4
81#else
82#define endian_def_s2(e1,e2) \
83 volatile unsigned short e2,e1
84#define endian_def_sb2(e1,e2,e3) \
85 volatile unsigned char e3,e2;volatile unsigned short e1
86#define endian_def_b2s(e1,e2,e3) \
87 volatile unsigned short e3;volatile unsigned char e2,e1
88#define endian_def_b4(e1,e2,e3,e4) \
89 volatile unsigned char e4,e3,e2,e1
90#endif
91
92struct tx3927_pcic_reg {
93 endian_def_s2(did, vid);
94 endian_def_s2(pcistat, pcicmd);
95 endian_def_b4(cc, scc, rpli, rid);
96 endian_def_b4(unused0, ht, mlt, cls);
97 volatile unsigned long ioba; /* +10 */
98 volatile unsigned long mba;
99 volatile unsigned long unused1[5];
100 endian_def_s2(svid, ssvid);
101 volatile unsigned long unused2; /* +30 */
102 endian_def_sb2(unused3, unused4, capptr);
103 volatile unsigned long unused5;
104 endian_def_b4(ml, mg, ip, il);
105 volatile unsigned long unused6; /* +40 */
106 volatile unsigned long istat;
107 volatile unsigned long iim;
108 volatile unsigned long rrt;
109 volatile unsigned long unused7[3]; /* +50 */
110 volatile unsigned long ipbmma;
111 volatile unsigned long ipbioma; /* +60 */
112 volatile unsigned long ilbmma;
113 volatile unsigned long ilbioma;
114 volatile unsigned long unused8[9];
115 volatile unsigned long tc; /* +90 */
116 volatile unsigned long tstat;
117 volatile unsigned long tim;
118 volatile unsigned long tccmd;
119 volatile unsigned long pcirrt; /* +a0 */
120 volatile unsigned long pcirrt_cmd;
121 volatile unsigned long pcirrdt;
122 volatile unsigned long unused9[3];
123 volatile unsigned long tlboap;
124 volatile unsigned long tlbiap;
125 volatile unsigned long tlbmma; /* +c0 */
126 volatile unsigned long tlbioma;
127 volatile unsigned long sc_msg;
128 volatile unsigned long sc_be;
129 volatile unsigned long tbl; /* +d0 */
130 volatile unsigned long unused10[3];
131 volatile unsigned long pwmng; /* +e0 */
132 volatile unsigned long pwmngs;
133 volatile unsigned long unused11[6];
134 volatile unsigned long req_trace; /* +100 */
135 volatile unsigned long pbapmc;
136 volatile unsigned long pbapms;
137 volatile unsigned long pbapmim;
138 volatile unsigned long bm; /* +110 */
139 volatile unsigned long cpcibrs;
140 volatile unsigned long cpcibgs;
141 volatile unsigned long pbacs;
142 volatile unsigned long iobas; /* +120 */
143 volatile unsigned long mbas;
144 volatile unsigned long lbc;
145 volatile unsigned long lbstat;
146 volatile unsigned long lbim; /* +130 */
147 volatile unsigned long pcistatim;
148 volatile unsigned long ica;
149 volatile unsigned long icd;
150 volatile unsigned long iiadp; /* +140 */
151 volatile unsigned long iscdp;
152 volatile unsigned long mmas;
153 volatile unsigned long iomas;
154 volatile unsigned long ipciaddr; /* +150 */
155 volatile unsigned long ipcidata;
156 volatile unsigned long ipcibe;
157};
158
159struct tx3927_ccfg_reg {
160 volatile unsigned long ccfg;
161 volatile unsigned long crir;
162 volatile unsigned long pcfg;
163 volatile unsigned long tear;
164 volatile unsigned long pdcr;
165};
166
167#endif /* !__ASSEMBLY__ */
168
169/*
170 * SDRAMC
171 */
172
173/*
174 * ROMC
175 */
176
177/*
178 * DMA
179 */
180/* bits for MCR */
181#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch))
182#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch))
183#define TX3927_DMA_MCR_RSFIF 0x00000080
184#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
185#define TX3927_DMA_MCR_LE 0x00000004
186#define TX3927_DMA_MCR_RPRT 0x00000002
187#define TX3927_DMA_MCR_MSTEN 0x00000001
188
189/* bits for CCRn */
190#define TX3927_DMA_CCR_DBINH 0x04000000
191#define TX3927_DMA_CCR_SBINH 0x02000000
192#define TX3927_DMA_CCR_CHRST 0x01000000
193#define TX3927_DMA_CCR_RVBYTE 0x00800000
194#define TX3927_DMA_CCR_ACKPOL 0x00400000
195#define TX3927_DMA_CCR_REQPL 0x00200000
196#define TX3927_DMA_CCR_EGREQ 0x00100000
197#define TX3927_DMA_CCR_CHDN 0x00080000
198#define TX3927_DMA_CCR_DNCTL 0x00060000
199#define TX3927_DMA_CCR_EXTRQ 0x00010000
200#define TX3927_DMA_CCR_INTRQD 0x0000e000
201#define TX3927_DMA_CCR_INTENE 0x00001000
202#define TX3927_DMA_CCR_INTENC 0x00000800
203#define TX3927_DMA_CCR_INTENT 0x00000400
204#define TX3927_DMA_CCR_CHNEN 0x00000200
205#define TX3927_DMA_CCR_XFACT 0x00000100
206#define TX3927_DMA_CCR_SNOP 0x00000080
207#define TX3927_DMA_CCR_DSTINC 0x00000040
208#define TX3927_DMA_CCR_SRCINC 0x00000020
209#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
210#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2)
211#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4)
212#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5)
213#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6)
214#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7)
215#define TX3927_DMA_CCR_MEMIO 0x00000002
216#define TX3927_DMA_CCR_ONEAD 0x00000001
217
218/* bits for CSRn */
219#define TX3927_DMA_CSR_CHNACT 0x00000100
220#define TX3927_DMA_CSR_ABCHC 0x00000080
221#define TX3927_DMA_CSR_NCHNC 0x00000040
222#define TX3927_DMA_CSR_NTRNFC 0x00000020
223#define TX3927_DMA_CSR_EXTDN 0x00000010
224#define TX3927_DMA_CSR_CFERR 0x00000008
225#define TX3927_DMA_CSR_CHERR 0x00000004
226#define TX3927_DMA_CSR_DESERR 0x00000002
227#define TX3927_DMA_CSR_SORERR 0x00000001
228
229/*
230 * IRC
231 */
232#define TX3927_IR_MAX_LEVEL 7
233
234/* IRCER : Int. Control Enable */
235#define TX3927_IRCER_ICE 0x00000001
236
237/* IRCR : Int. Control */
238#define TX3927_IRCR_LOW 0x00000000
239#define TX3927_IRCR_HIGH 0x00000001
240#define TX3927_IRCR_DOWN 0x00000002
241#define TX3927_IRCR_UP 0x00000003
242
243/* IRSCR : Int. Status Control */
244#define TX3927_IRSCR_EIClrE 0x00000100
245#define TX3927_IRSCR_EIClr_MASK 0x0000000f
246
247/* IRCSR : Int. Current Status */
248#define TX3927_IRCSR_IF 0x00010000
249#define TX3927_IRCSR_ILV_MASK 0x00000700
250#define TX3927_IRCSR_IVL_MASK 0x0000001f
251
252#define TX3927_IR_INT0 0
253#define TX3927_IR_INT1 1
254#define TX3927_IR_INT2 2
255#define TX3927_IR_INT3 3
256#define TX3927_IR_INT4 4
257#define TX3927_IR_INT5 5
258#define TX3927_IR_SIO0 6
259#define TX3927_IR_SIO1 7
260#define TX3927_IR_SIO(ch) (6 + (ch))
261#define TX3927_IR_DMA 8
262#define TX3927_IR_PIO 9
263#define TX3927_IR_PCI 10
264#define TX3927_IR_TMR0 13
265#define TX3927_IR_TMR1 14
266#define TX3927_IR_TMR2 15
267#define TX3927_NUM_IR 16
268
269/*
270 * PCIC
271 */
272/* bits for PCICMD */
273/* see PCI_COMMAND_XXX in linux/pci.h */
274
275/* bits for PCISTAT */
276/* see PCI_STATUS_XXX in linux/pci.h */
277#define PCI_STATUS_NEW_CAP 0x0010
278
279/* bits for TC */
280#define TX3927_PCIC_TC_OF16E 0x00000020
281#define TX3927_PCIC_TC_IF8E 0x00000010
282#define TX3927_PCIC_TC_OF8E 0x00000008
283
284/* bits for IOBA/MBA */
285/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
286
287/* bits for PBAPMC */
288#define TX3927_PCIC_PBAPMC_RPBA 0x00000004
289#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002
290#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001
291
292/* bits for LBSTAT/LBIM */
293#define TX3927_PCIC_LBIM_ALL 0x0000003e
294
295/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
296#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900
297
298/* bits for LBC */
299#define TX3927_PCIC_LBC_IBSE 0x00004000
300#define TX3927_PCIC_LBC_TIBSE 0x00002000
301#define TX3927_PCIC_LBC_TMFBSE 0x00001000
302#define TX3927_PCIC_LBC_HRST 0x00000800
303#define TX3927_PCIC_LBC_SRST 0x00000400
304#define TX3927_PCIC_LBC_EPCAD 0x00000200
305#define TX3927_PCIC_LBC_MSDSE 0x00000100
306#define TX3927_PCIC_LBC_CRR 0x00000080
307#define TX3927_PCIC_LBC_ILMDE 0x00000040
308#define TX3927_PCIC_LBC_ILIDE 0x00000020
309
310#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
311#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
312
313/*
314 * CCFG
315 */
316/* CCFG : Chip Configuration */
317#define TX3927_CCFG_TLBOFF 0x00020000
318#define TX3927_CCFG_BEOW 0x00010000
319#define TX3927_CCFG_WR 0x00008000
320#define TX3927_CCFG_TOE 0x00004000
321#define TX3927_CCFG_PCIXARB 0x00002000
322#define TX3927_CCFG_PCI3 0x00001000
323#define TX3927_CCFG_PSNP 0x00000800
324#define TX3927_CCFG_PPRI 0x00000400
325#define TX3927_CCFG_PLLM 0x00000030
326#define TX3927_CCFG_ENDIAN 0x00000004
327#define TX3927_CCFG_HALT 0x00000002
328#define TX3927_CCFG_ACEHOLD 0x00000001
329
330/* PCFG : Pin Configuration */
331#define TX3927_PCFG_SYSCLKEN 0x08000000
332#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000
333#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch))
334#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000
335#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch))
336#define TX3927_PCFG_SELALL 0x0003ffff
337#define TX3927_PCFG_SELCS 0x00020000
338#define TX3927_PCFG_SELDSF 0x00010000
339#define TX3927_PCFG_SELSIOC_ALL 0x0000c000
340#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch))
341#define TX3927_PCFG_SELSIO_ALL 0x00003000
342#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch))
343#define TX3927_PCFG_SELTMR_ALL 0x00000e00
344#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch))
345#define TX3927_PCFG_SELDONE 0x00000100
346#define TX3927_PCFG_INTDMA_ALL 0x000000f0
347#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch))
348#define TX3927_PCFG_SELDMA_ALL 0x0000000f
349#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch))
350
351#ifndef __ASSEMBLY__
352
353#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
354#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG)
355#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG)
356#define tx3927_ircptr ((struct tx3927_irc_reg *)TX3927_IRC_REG)
357#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
358#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
359#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
360#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
361#define tx3927_pioptr ((struct txx927_pio_reg *)TX3927_PIO_REG)
362
363#endif /* !__ASSEMBLY__ */
364
365#endif /* __ASM_TX3927_H */