1 /*
2  * Copyright (C) 2000, 2004, 2005  MIPS Technologies, Inc.
3  *	All rights reserved.
4  *	Authors: Carsten Langgaard <carstenl@mips.com>
5  *		 Maciej W. Rozycki <macro@mips.com>
6  * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
7  *
8  *  This program is free software; you can distribute it and/or modify it
9  *  under the terms of the GNU General Public License (Version 2) as
10  *  published by the Free Software Foundation.
11  *
12  *  This program is distributed in the hope it will be useful, but WITHOUT
13  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15  *  for more details.
16  *
17  *  You should have received a copy of the GNU General Public License along
18  *  with this program; if not, write to the Free Software Foundation, Inc.,
19  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
20  */
21 #ifndef _ASM_GT64120_H
22 #define _ASM_GT64120_H
23 
24 #include <linux/clocksource.h>
25 
26 #include <asm/addrspace.h>
27 #include <asm/byteorder.h>
28 
29 #define MSK(n)			((1 << (n)) - 1)
30 
31 /*
32  *  Register offset addresses
33  */
34 /* CPU Configuration.  */
35 #define GT_CPU_OFS		0x000
36 
37 #define GT_MULTI_OFS		0x120
38 
39 /* CPU Address Decode.  */
40 #define GT_SCS10LD_OFS		0x008
41 #define GT_SCS10HD_OFS		0x010
42 #define GT_SCS32LD_OFS		0x018
43 #define GT_SCS32HD_OFS		0x020
44 #define GT_CS20LD_OFS		0x028
45 #define GT_CS20HD_OFS		0x030
46 #define GT_CS3BOOTLD_OFS	0x038
47 #define GT_CS3BOOTHD_OFS	0x040
48 #define GT_PCI0IOLD_OFS		0x048
49 #define GT_PCI0IOHD_OFS		0x050
50 #define GT_PCI0M0LD_OFS		0x058
51 #define GT_PCI0M0HD_OFS		0x060
52 #define GT_ISD_OFS		0x068
53 
54 #define GT_PCI0M1LD_OFS		0x080
55 #define GT_PCI0M1HD_OFS		0x088
56 #define GT_PCI1IOLD_OFS		0x090
57 #define GT_PCI1IOHD_OFS		0x098
58 #define GT_PCI1M0LD_OFS		0x0a0
59 #define GT_PCI1M0HD_OFS		0x0a8
60 #define GT_PCI1M1LD_OFS		0x0b0
61 #define GT_PCI1M1HD_OFS		0x0b8
62 #define GT_PCI1M1LD_OFS		0x0b0
63 #define GT_PCI1M1HD_OFS		0x0b8
64 
65 #define GT_SCS10AR_OFS		0x0d0
66 #define GT_SCS32AR_OFS		0x0d8
67 #define GT_CS20R_OFS		0x0e0
68 #define GT_CS3BOOTR_OFS		0x0e8
69 
70 #define GT_PCI0IOREMAP_OFS	0x0f0
71 #define GT_PCI0M0REMAP_OFS	0x0f8
72 #define GT_PCI0M1REMAP_OFS	0x100
73 #define GT_PCI1IOREMAP_OFS	0x108
74 #define GT_PCI1M0REMAP_OFS	0x110
75 #define GT_PCI1M1REMAP_OFS	0x118
76 
77 /* CPU Error Report.  */
78 #define GT_CPUERR_ADDRLO_OFS	0x070
79 #define GT_CPUERR_ADDRHI_OFS	0x078
80 
81 #define GT_CPUERR_DATALO_OFS	0x128			/* GT-64120A only  */
82 #define GT_CPUERR_DATAHI_OFS	0x130			/* GT-64120A only  */
83 #define GT_CPUERR_PARITY_OFS	0x138			/* GT-64120A only  */
84 
85 /* CPU Sync Barrier.  */
86 #define GT_PCI0SYNC_OFS		0x0c0
87 #define GT_PCI1SYNC_OFS		0x0c8
88 
89 /* SDRAM and Device Address Decode.  */
90 #define GT_SCS0LD_OFS		0x400
91 #define GT_SCS0HD_OFS		0x404
92 #define GT_SCS1LD_OFS		0x408
93 #define GT_SCS1HD_OFS		0x40c
94 #define GT_SCS2LD_OFS		0x410
95 #define GT_SCS2HD_OFS		0x414
96 #define GT_SCS3LD_OFS		0x418
97 #define GT_SCS3HD_OFS		0x41c
98 #define GT_CS0LD_OFS		0x420
99 #define GT_CS0HD_OFS		0x424
100 #define GT_CS1LD_OFS		0x428
101 #define GT_CS1HD_OFS		0x42c
102 #define GT_CS2LD_OFS		0x430
103 #define GT_CS2HD_OFS		0x434
104 #define GT_CS3LD_OFS		0x438
105 #define GT_CS3HD_OFS		0x43c
106 #define GT_BOOTLD_OFS		0x440
107 #define GT_BOOTHD_OFS		0x444
108 
109 #define GT_ADERR_OFS		0x470
110 
111 /* SDRAM Configuration.  */
112 #define GT_SDRAM_CFG_OFS	0x448
113 
114 #define GT_SDRAM_OPMODE_OFS	0x474
115 #define GT_SDRAM_BM_OFS		0x478
116 #define GT_SDRAM_ADDRDECODE_OFS	0x47c
117 
118 /* SDRAM Parameters.  */
119 #define GT_SDRAM_B0_OFS		0x44c
120 #define GT_SDRAM_B1_OFS		0x450
121 #define GT_SDRAM_B2_OFS		0x454
122 #define GT_SDRAM_B3_OFS		0x458
123 
124 /* Device Parameters.  */
125 #define GT_DEV_B0_OFS		0x45c
126 #define GT_DEV_B1_OFS		0x460
127 #define GT_DEV_B2_OFS		0x464
128 #define GT_DEV_B3_OFS		0x468
129 #define GT_DEV_BOOT_OFS		0x46c
130 
131 /* ECC.  */
132 #define GT_ECC_ERRDATALO	0x480			/* GT-64120A only  */
133 #define GT_ECC_ERRDATAHI	0x484			/* GT-64120A only  */
134 #define GT_ECC_MEM		0x488			/* GT-64120A only  */
135 #define GT_ECC_CALC		0x48c			/* GT-64120A only  */
136 #define GT_ECC_ERRADDR		0x490			/* GT-64120A only  */
137 
138 /* DMA Record.  */
139 #define GT_DMA0_CNT_OFS		0x800
140 #define GT_DMA1_CNT_OFS		0x804
141 #define GT_DMA2_CNT_OFS		0x808
142 #define GT_DMA3_CNT_OFS		0x80c
143 #define GT_DMA0_SA_OFS		0x810
144 #define GT_DMA1_SA_OFS		0x814
145 #define GT_DMA2_SA_OFS		0x818
146 #define GT_DMA3_SA_OFS		0x81c
147 #define GT_DMA0_DA_OFS		0x820
148 #define GT_DMA1_DA_OFS		0x824
149 #define GT_DMA2_DA_OFS		0x828
150 #define GT_DMA3_DA_OFS		0x82c
151 #define GT_DMA0_NEXT_OFS	0x830
152 #define GT_DMA1_NEXT_OFS	0x834
153 #define GT_DMA2_NEXT_OFS	0x838
154 #define GT_DMA3_NEXT_OFS	0x83c
155 
156 #define GT_DMA0_CUR_OFS		0x870
157 #define GT_DMA1_CUR_OFS		0x874
158 #define GT_DMA2_CUR_OFS		0x878
159 #define GT_DMA3_CUR_OFS		0x87c
160 
161 /* DMA Channel Control.  */
162 #define GT_DMA0_CTRL_OFS	0x840
163 #define GT_DMA1_CTRL_OFS	0x844
164 #define GT_DMA2_CTRL_OFS	0x848
165 #define GT_DMA3_CTRL_OFS	0x84c
166 
167 /* DMA Arbiter.  */
168 #define GT_DMA_ARB_OFS		0x860
169 
170 /* Timer/Counter.  */
171 #define GT_TC0_OFS		0x850
172 #define GT_TC1_OFS		0x854
173 #define GT_TC2_OFS		0x858
174 #define GT_TC3_OFS		0x85c
175 
176 #define GT_TC_CONTROL_OFS	0x864
177 
178 /* PCI Internal.  */
179 #define GT_PCI0_CMD_OFS		0xc00
180 #define GT_PCI0_TOR_OFS		0xc04
181 #define GT_PCI0_BS_SCS10_OFS	0xc08
182 #define GT_PCI0_BS_SCS32_OFS	0xc0c
183 #define GT_PCI0_BS_CS20_OFS	0xc10
184 #define GT_PCI0_BS_CS3BT_OFS	0xc14
185 
186 #define GT_PCI1_IACK_OFS	0xc30
187 #define GT_PCI0_IACK_OFS	0xc34
188 
189 #define GT_PCI0_BARE_OFS	0xc3c
190 #define GT_PCI0_PREFMBR_OFS	0xc40
191 
192 #define GT_PCI0_SCS10_BAR_OFS	0xc48
193 #define GT_PCI0_SCS32_BAR_OFS	0xc4c
194 #define GT_PCI0_CS20_BAR_OFS	0xc50
195 #define GT_PCI0_CS3BT_BAR_OFS	0xc54
196 #define GT_PCI0_SSCS10_BAR_OFS	0xc58
197 #define GT_PCI0_SSCS32_BAR_OFS	0xc5c
198 
199 #define GT_PCI0_SCS3BT_BAR_OFS	0xc64
200 
201 #define GT_PCI1_CMD_OFS		0xc80
202 #define GT_PCI1_TOR_OFS		0xc84
203 #define GT_PCI1_BS_SCS10_OFS	0xc88
204 #define GT_PCI1_BS_SCS32_OFS	0xc8c
205 #define GT_PCI1_BS_CS20_OFS	0xc90
206 #define GT_PCI1_BS_CS3BT_OFS	0xc94
207 
208 #define GT_PCI1_BARE_OFS	0xcbc
209 #define GT_PCI1_PREFMBR_OFS	0xcc0
210 
211 #define GT_PCI1_SCS10_BAR_OFS	0xcc8
212 #define GT_PCI1_SCS32_BAR_OFS	0xccc
213 #define GT_PCI1_CS20_BAR_OFS	0xcd0
214 #define GT_PCI1_CS3BT_BAR_OFS	0xcd4
215 #define GT_PCI1_SSCS10_BAR_OFS	0xcd8
216 #define GT_PCI1_SSCS32_BAR_OFS	0xcdc
217 
218 #define GT_PCI1_SCS3BT_BAR_OFS	0xce4
219 
220 #define GT_PCI1_CFGADDR_OFS	0xcf0
221 #define GT_PCI1_CFGDATA_OFS	0xcf4
222 #define GT_PCI0_CFGADDR_OFS	0xcf8
223 #define GT_PCI0_CFGDATA_OFS	0xcfc
224 
225 /* Interrupts.  */
226 #define GT_INTRCAUSE_OFS	0xc18
227 #define GT_INTRMASK_OFS		0xc1c
228 
229 #define GT_PCI0_ICMASK_OFS	0xc24
230 #define GT_PCI0_SERR0MASK_OFS	0xc28
231 
232 #define GT_CPU_INTSEL_OFS	0xc70
233 #define GT_PCI0_INTSEL_OFS	0xc74
234 
235 #define GT_HINTRCAUSE_OFS	0xc98
236 #define GT_HINTRMASK_OFS	0xc9c
237 
238 #define GT_PCI0_HICMASK_OFS	0xca4
239 #define GT_PCI1_SERR1MASK_OFS	0xca8
240 
241 
242 /*
243  * I2O Support Registers
244  */
245 #define INBOUND_MESSAGE_REGISTER0_PCI_SIDE		0x010
246 #define INBOUND_MESSAGE_REGISTER1_PCI_SIDE		0x014
247 #define OUTBOUND_MESSAGE_REGISTER0_PCI_SIDE		0x018
248 #define OUTBOUND_MESSAGE_REGISTER1_PCI_SIDE		0x01c
249 #define INBOUND_DOORBELL_REGISTER_PCI_SIDE		0x020
250 #define INBOUND_INTERRUPT_CAUSE_REGISTER_PCI_SIDE	0x024
251 #define INBOUND_INTERRUPT_MASK_REGISTER_PCI_SIDE	0x028
252 #define OUTBOUND_DOORBELL_REGISTER_PCI_SIDE		0x02c
253 #define OUTBOUND_INTERRUPT_CAUSE_REGISTER_PCI_SIDE	0x030
254 #define OUTBOUND_INTERRUPT_MASK_REGISTER_PCI_SIDE	0x034
255 #define INBOUND_QUEUE_PORT_VIRTUAL_REGISTER_PCI_SIDE	0x040
256 #define OUTBOUND_QUEUE_PORT_VIRTUAL_REGISTER_PCI_SIDE	0x044
257 #define QUEUE_CONTROL_REGISTER_PCI_SIDE			0x050
258 #define QUEUE_BASE_ADDRESS_REGISTER_PCI_SIDE		0x054
259 #define INBOUND_FREE_HEAD_POINTER_REGISTER_PCI_SIDE	0x060
260 #define INBOUND_FREE_TAIL_POINTER_REGISTER_PCI_SIDE	0x064
261 #define INBOUND_POST_HEAD_POINTER_REGISTER_PCI_SIDE	0x068
262 #define INBOUND_POST_TAIL_POINTER_REGISTER_PCI_SIDE	0x06c
263 #define OUTBOUND_FREE_HEAD_POINTER_REGISTER_PCI_SIDE	0x070
264 #define OUTBOUND_FREE_TAIL_POINTER_REGISTER_PCI_SIDE	0x074
265 #define OUTBOUND_POST_HEAD_POINTER_REGISTER_PCI_SIDE	0x078
266 #define OUTBOUND_POST_TAIL_POINTER_REGISTER_PCI_SIDE	0x07c
267 
268 #define INBOUND_MESSAGE_REGISTER0_CPU_SIDE		0x1c10
269 #define INBOUND_MESSAGE_REGISTER1_CPU_SIDE		0x1c14
270 #define OUTBOUND_MESSAGE_REGISTER0_CPU_SIDE		0x1c18
271 #define OUTBOUND_MESSAGE_REGISTER1_CPU_SIDE		0x1c1c
272 #define INBOUND_DOORBELL_REGISTER_CPU_SIDE		0x1c20
273 #define INBOUND_INTERRUPT_CAUSE_REGISTER_CPU_SIDE	0x1c24
274 #define INBOUND_INTERRUPT_MASK_REGISTER_CPU_SIDE	0x1c28
275 #define OUTBOUND_DOORBELL_REGISTER_CPU_SIDE		0x1c2c
276 #define OUTBOUND_INTERRUPT_CAUSE_REGISTER_CPU_SIDE	0x1c30
277 #define OUTBOUND_INTERRUPT_MASK_REGISTER_CPU_SIDE	0x1c34
278 #define INBOUND_QUEUE_PORT_VIRTUAL_REGISTER_CPU_SIDE	0x1c40
279 #define OUTBOUND_QUEUE_PORT_VIRTUAL_REGISTER_CPU_SIDE	0x1c44
280 #define QUEUE_CONTROL_REGISTER_CPU_SIDE			0x1c50
281 #define QUEUE_BASE_ADDRESS_REGISTER_CPU_SIDE		0x1c54
282 #define INBOUND_FREE_HEAD_POINTER_REGISTER_CPU_SIDE	0x1c60
283 #define INBOUND_FREE_TAIL_POINTER_REGISTER_CPU_SIDE	0x1c64
284 #define INBOUND_POST_HEAD_POINTER_REGISTER_CPU_SIDE	0x1c68
285 #define INBOUND_POST_TAIL_POINTER_REGISTER_CPU_SIDE	0x1c6c
286 #define OUTBOUND_FREE_HEAD_POINTER_REGISTER_CPU_SIDE	0x1c70
287 #define OUTBOUND_FREE_TAIL_POINTER_REGISTER_CPU_SIDE	0x1c74
288 #define OUTBOUND_POST_HEAD_POINTER_REGISTER_CPU_SIDE	0x1c78
289 #define OUTBOUND_POST_TAIL_POINTER_REGISTER_CPU_SIDE	0x1c7c
290 
291 /*
292  *  Register encodings
293  */
294 #define GT_CPU_ENDIAN_SHF	12
295 #define GT_CPU_ENDIAN_MSK	(MSK(1) << GT_CPU_ENDIAN_SHF)
296 #define GT_CPU_ENDIAN_BIT	GT_CPU_ENDIAN_MSK
297 #define GT_CPU_WR_SHF		16
298 #define GT_CPU_WR_MSK		(MSK(1) << GT_CPU_WR_SHF)
299 #define GT_CPU_WR_BIT		GT_CPU_WR_MSK
300 #define GT_CPU_WR_DXDXDXDX	0
301 #define GT_CPU_WR_DDDD		1
302 
303 
304 #define GT_PCI_DCRM_SHF		21
305 #define GT_PCI_LD_SHF		0
306 #define GT_PCI_LD_MSK		(MSK(15) << GT_PCI_LD_SHF)
307 #define GT_PCI_HD_SHF		0
308 #define GT_PCI_HD_MSK		(MSK(7) << GT_PCI_HD_SHF)
309 #define GT_PCI_REMAP_SHF	0
310 #define GT_PCI_REMAP_MSK	(MSK(11) << GT_PCI_REMAP_SHF)
311 
312 
313 #define GT_CFGADDR_CFGEN_SHF	31
314 #define GT_CFGADDR_CFGEN_MSK	(MSK(1) << GT_CFGADDR_CFGEN_SHF)
315 #define GT_CFGADDR_CFGEN_BIT	GT_CFGADDR_CFGEN_MSK
316 
317 #define GT_CFGADDR_BUSNUM_SHF	16
318 #define GT_CFGADDR_BUSNUM_MSK	(MSK(8) << GT_CFGADDR_BUSNUM_SHF)
319 
320 #define GT_CFGADDR_DEVNUM_SHF	11
321 #define GT_CFGADDR_DEVNUM_MSK	(MSK(5) << GT_CFGADDR_DEVNUM_SHF)
322 
323 #define GT_CFGADDR_FUNCNUM_SHF	8
324 #define GT_CFGADDR_FUNCNUM_MSK	(MSK(3) << GT_CFGADDR_FUNCNUM_SHF)
325 
326 #define GT_CFGADDR_REGNUM_SHF	2
327 #define GT_CFGADDR_REGNUM_MSK	(MSK(6) << GT_CFGADDR_REGNUM_SHF)
328 
329 
330 #define GT_SDRAM_BM_ORDER_SHF	2
331 #define GT_SDRAM_BM_ORDER_MSK	(MSK(1) << GT_SDRAM_BM_ORDER_SHF)
332 #define GT_SDRAM_BM_ORDER_BIT	GT_SDRAM_BM_ORDER_MSK
333 #define GT_SDRAM_BM_ORDER_SUB	1
334 #define GT_SDRAM_BM_ORDER_LIN	0
335 
336 #define GT_SDRAM_BM_RSVD_ALL1	0xffb
337 
338 
339 #define GT_SDRAM_ADDRDECODE_ADDR_SHF	0
340 #define GT_SDRAM_ADDRDECODE_ADDR_MSK	(MSK(3) << GT_SDRAM_ADDRDECODE_ADDR_SHF)
341 #define GT_SDRAM_ADDRDECODE_ADDR_0	0
342 #define GT_SDRAM_ADDRDECODE_ADDR_1	1
343 #define GT_SDRAM_ADDRDECODE_ADDR_2	2
344 #define GT_SDRAM_ADDRDECODE_ADDR_3	3
345 #define GT_SDRAM_ADDRDECODE_ADDR_4	4
346 #define GT_SDRAM_ADDRDECODE_ADDR_5	5
347 #define GT_SDRAM_ADDRDECODE_ADDR_6	6
348 #define GT_SDRAM_ADDRDECODE_ADDR_7	7
349 
350 
351 #define GT_SDRAM_B0_CASLAT_SHF		0
352 #define GT_SDRAM_B0_CASLAT_MSK		(MSK(2) << GT_SDRAM_B0__SHF)
353 #define GT_SDRAM_B0_CASLAT_2		1
354 #define GT_SDRAM_B0_CASLAT_3		2
355 
356 #define GT_SDRAM_B0_FTDIS_SHF		2
357 #define GT_SDRAM_B0_FTDIS_MSK		(MSK(1) << GT_SDRAM_B0_FTDIS_SHF)
358 #define GT_SDRAM_B0_FTDIS_BIT		GT_SDRAM_B0_FTDIS_MSK
359 
360 #define GT_SDRAM_B0_SRASPRCHG_SHF	3
361 #define GT_SDRAM_B0_SRASPRCHG_MSK	(MSK(1) << GT_SDRAM_B0_SRASPRCHG_SHF)
362 #define GT_SDRAM_B0_SRASPRCHG_BIT	GT_SDRAM_B0_SRASPRCHG_MSK
363 #define GT_SDRAM_B0_SRASPRCHG_2		0
364 #define GT_SDRAM_B0_SRASPRCHG_3		1
365 
366 #define GT_SDRAM_B0_B0COMPAB_SHF	4
367 #define GT_SDRAM_B0_B0COMPAB_MSK	(MSK(1) << GT_SDRAM_B0_B0COMPAB_SHF)
368 #define GT_SDRAM_B0_B0COMPAB_BIT	GT_SDRAM_B0_B0COMPAB_MSK
369 
370 #define GT_SDRAM_B0_64BITINT_SHF	5
371 #define GT_SDRAM_B0_64BITINT_MSK	(MSK(1) << GT_SDRAM_B0_64BITINT_SHF)
372 #define GT_SDRAM_B0_64BITINT_BIT	GT_SDRAM_B0_64BITINT_MSK
373 #define GT_SDRAM_B0_64BITINT_2		0
374 #define GT_SDRAM_B0_64BITINT_4		1
375 
376 #define GT_SDRAM_B0_BW_SHF		6
377 #define GT_SDRAM_B0_BW_MSK		(MSK(1) << GT_SDRAM_B0_BW_SHF)
378 #define GT_SDRAM_B0_BW_BIT		GT_SDRAM_B0_BW_MSK
379 #define GT_SDRAM_B0_BW_32		0
380 #define GT_SDRAM_B0_BW_64		1
381 
382 #define GT_SDRAM_B0_BLODD_SHF		7
383 #define GT_SDRAM_B0_BLODD_MSK		(MSK(1) << GT_SDRAM_B0_BLODD_SHF)
384 #define GT_SDRAM_B0_BLODD_BIT		GT_SDRAM_B0_BLODD_MSK
385 
386 #define GT_SDRAM_B0_PAR_SHF		8
387 #define GT_SDRAM_B0_PAR_MSK		(MSK(1) << GT_SDRAM_B0_PAR_SHF)
388 #define GT_SDRAM_B0_PAR_BIT		GT_SDRAM_B0_PAR_MSK
389 
390 #define GT_SDRAM_B0_BYPASS_SHF		9
391 #define GT_SDRAM_B0_BYPASS_MSK		(MSK(1) << GT_SDRAM_B0_BYPASS_SHF)
392 #define GT_SDRAM_B0_BYPASS_BIT		GT_SDRAM_B0_BYPASS_MSK
393 
394 #define GT_SDRAM_B0_SRAS2SCAS_SHF	10
395 #define GT_SDRAM_B0_SRAS2SCAS_MSK	(MSK(1) << GT_SDRAM_B0_SRAS2SCAS_SHF)
396 #define GT_SDRAM_B0_SRAS2SCAS_BIT	GT_SDRAM_B0_SRAS2SCAS_MSK
397 #define GT_SDRAM_B0_SRAS2SCAS_2		0
398 #define GT_SDRAM_B0_SRAS2SCAS_3		1
399 
400 #define GT_SDRAM_B0_SIZE_SHF		11
401 #define GT_SDRAM_B0_SIZE_MSK		(MSK(1) << GT_SDRAM_B0_SIZE_SHF)
402 #define GT_SDRAM_B0_SIZE_BIT		GT_SDRAM_B0_SIZE_MSK
403 #define GT_SDRAM_B0_SIZE_16M		0
404 #define GT_SDRAM_B0_SIZE_64M		1
405 
406 #define GT_SDRAM_B0_EXTPAR_SHF		12
407 #define GT_SDRAM_B0_EXTPAR_MSK		(MSK(1) << GT_SDRAM_B0_EXTPAR_SHF)
408 #define GT_SDRAM_B0_EXTPAR_BIT		GT_SDRAM_B0_EXTPAR_MSK
409 
410 #define GT_SDRAM_B0_BLEN_SHF		13
411 #define GT_SDRAM_B0_BLEN_MSK		(MSK(1) << GT_SDRAM_B0_BLEN_SHF)
412 #define GT_SDRAM_B0_BLEN_BIT		GT_SDRAM_B0_BLEN_MSK
413 #define GT_SDRAM_B0_BLEN_8		0
414 #define GT_SDRAM_B0_BLEN_4		1
415 
416 
417 #define GT_SDRAM_CFG_REFINT_SHF		0
418 #define GT_SDRAM_CFG_REFINT_MSK		(MSK(14) << GT_SDRAM_CFG_REFINT_SHF)
419 
420 #define GT_SDRAM_CFG_NINTERLEAVE_SHF	14
421 #define GT_SDRAM_CFG_NINTERLEAVE_MSK	(MSK(1) << GT_SDRAM_CFG_NINTERLEAVE_SHF)
422 #define GT_SDRAM_CFG_NINTERLEAVE_BIT	GT_SDRAM_CFG_NINTERLEAVE_MSK
423 
424 #define GT_SDRAM_CFG_RMW_SHF		15
425 #define GT_SDRAM_CFG_RMW_MSK		(MSK(1) << GT_SDRAM_CFG_RMW_SHF)
426 #define GT_SDRAM_CFG_RMW_BIT		GT_SDRAM_CFG_RMW_MSK
427 
428 #define GT_SDRAM_CFG_NONSTAGREF_SHF	16
429 #define GT_SDRAM_CFG_NONSTAGREF_MSK	(MSK(1) << GT_SDRAM_CFG_NONSTAGREF_SHF)
430 #define GT_SDRAM_CFG_NONSTAGREF_BIT	GT_SDRAM_CFG_NONSTAGREF_MSK
431 
432 #define GT_SDRAM_CFG_DUPCNTL_SHF	19
433 #define GT_SDRAM_CFG_DUPCNTL_MSK	(MSK(1) << GT_SDRAM_CFG_DUPCNTL_SHF)
434 #define GT_SDRAM_CFG_DUPCNTL_BIT	GT_SDRAM_CFG_DUPCNTL_MSK
435 
436 #define GT_SDRAM_CFG_DUPBA_SHF		20
437 #define GT_SDRAM_CFG_DUPBA_MSK		(MSK(1) << GT_SDRAM_CFG_DUPBA_SHF)
438 #define GT_SDRAM_CFG_DUPBA_BIT		GT_SDRAM_CFG_DUPBA_MSK
439 
440 #define GT_SDRAM_CFG_DUPEOT0_SHF	21
441 #define GT_SDRAM_CFG_DUPEOT0_MSK	(MSK(1) << GT_SDRAM_CFG_DUPEOT0_SHF)
442 #define GT_SDRAM_CFG_DUPEOT0_BIT	GT_SDRAM_CFG_DUPEOT0_MSK
443 
444 #define GT_SDRAM_CFG_DUPEOT1_SHF	22
445 #define GT_SDRAM_CFG_DUPEOT1_MSK	(MSK(1) << GT_SDRAM_CFG_DUPEOT1_SHF)
446 #define GT_SDRAM_CFG_DUPEOT1_BIT	GT_SDRAM_CFG_DUPEOT1_MSK
447 
448 #define GT_SDRAM_OPMODE_OP_SHF		0
449 #define GT_SDRAM_OPMODE_OP_MSK		(MSK(3) << GT_SDRAM_OPMODE_OP_SHF)
450 #define GT_SDRAM_OPMODE_OP_NORMAL	0
451 #define GT_SDRAM_OPMODE_OP_NOP		1
452 #define GT_SDRAM_OPMODE_OP_PRCHG	2
453 #define GT_SDRAM_OPMODE_OP_MODE		3
454 #define GT_SDRAM_OPMODE_OP_CBR		4
455 
456 #define GT_TC_CONTROL_ENTC0_SHF		0
457 #define GT_TC_CONTROL_ENTC0_MSK		(MSK(1) << GT_TC_CONTROL_ENTC0_SHF)
458 #define GT_TC_CONTROL_ENTC0_BIT		GT_TC_CONTROL_ENTC0_MSK
459 #define GT_TC_CONTROL_SELTC0_SHF	1
460 #define GT_TC_CONTROL_SELTC0_MSK	(MSK(1) << GT_TC_CONTROL_SELTC0_SHF)
461 #define GT_TC_CONTROL_SELTC0_BIT	GT_TC_CONTROL_SELTC0_MSK
462 
463 
464 #define GT_PCI0_BARE_SWSCS3BOOTDIS_SHF	0
465 #define GT_PCI0_BARE_SWSCS3BOOTDIS_MSK	(MSK(1) << GT_PCI0_BARE_SWSCS3BOOTDIS_SHF)
466 #define GT_PCI0_BARE_SWSCS3BOOTDIS_BIT	GT_PCI0_BARE_SWSCS3BOOTDIS_MSK
467 
468 #define GT_PCI0_BARE_SWSCS32DIS_SHF	1
469 #define GT_PCI0_BARE_SWSCS32DIS_MSK	(MSK(1) << GT_PCI0_BARE_SWSCS32DIS_SHF)
470 #define GT_PCI0_BARE_SWSCS32DIS_BIT	GT_PCI0_BARE_SWSCS32DIS_MSK
471 
472 #define GT_PCI0_BARE_SWSCS10DIS_SHF	2
473 #define GT_PCI0_BARE_SWSCS10DIS_MSK	(MSK(1) << GT_PCI0_BARE_SWSCS10DIS_SHF)
474 #define GT_PCI0_BARE_SWSCS10DIS_BIT	GT_PCI0_BARE_SWSCS10DIS_MSK
475 
476 #define GT_PCI0_BARE_INTIODIS_SHF	3
477 #define GT_PCI0_BARE_INTIODIS_MSK	(MSK(1) << GT_PCI0_BARE_INTIODIS_SHF)
478 #define GT_PCI0_BARE_INTIODIS_BIT	GT_PCI0_BARE_INTIODIS_MSK
479 
480 #define GT_PCI0_BARE_INTMEMDIS_SHF	4
481 #define GT_PCI0_BARE_INTMEMDIS_MSK	(MSK(1) << GT_PCI0_BARE_INTMEMDIS_SHF)
482 #define GT_PCI0_BARE_INTMEMDIS_BIT	GT_PCI0_BARE_INTMEMDIS_MSK
483 
484 #define GT_PCI0_BARE_CS3BOOTDIS_SHF	5
485 #define GT_PCI0_BARE_CS3BOOTDIS_MSK	(MSK(1) << GT_PCI0_BARE_CS3BOOTDIS_SHF)
486 #define GT_PCI0_BARE_CS3BOOTDIS_BIT	GT_PCI0_BARE_CS3BOOTDIS_MSK
487 
488 #define GT_PCI0_BARE_CS20DIS_SHF	6
489 #define GT_PCI0_BARE_CS20DIS_MSK	(MSK(1) << GT_PCI0_BARE_CS20DIS_SHF)
490 #define GT_PCI0_BARE_CS20DIS_BIT	GT_PCI0_BARE_CS20DIS_MSK
491 
492 #define GT_PCI0_BARE_SCS32DIS_SHF	7
493 #define GT_PCI0_BARE_SCS32DIS_MSK	(MSK(1) << GT_PCI0_BARE_SCS32DIS_SHF)
494 #define GT_PCI0_BARE_SCS32DIS_BIT	GT_PCI0_BARE_SCS32DIS_MSK
495 
496 #define GT_PCI0_BARE_SCS10DIS_SHF	8
497 #define GT_PCI0_BARE_SCS10DIS_MSK	(MSK(1) << GT_PCI0_BARE_SCS10DIS_SHF)
498 #define GT_PCI0_BARE_SCS10DIS_BIT	GT_PCI0_BARE_SCS10DIS_MSK
499 
500 
501 #define GT_INTRCAUSE_MASABORT0_SHF	18
502 #define GT_INTRCAUSE_MASABORT0_MSK	(MSK(1) << GT_INTRCAUSE_MASABORT0_SHF)
503 #define GT_INTRCAUSE_MASABORT0_BIT	GT_INTRCAUSE_MASABORT0_MSK
504 
505 #define GT_INTRCAUSE_TARABORT0_SHF	19
506 #define GT_INTRCAUSE_TARABORT0_MSK	(MSK(1) << GT_INTRCAUSE_TARABORT0_SHF)
507 #define GT_INTRCAUSE_TARABORT0_BIT	GT_INTRCAUSE_TARABORT0_MSK
508 
509 
510 #define GT_PCI0_CFGADDR_REGNUM_SHF	2
511 #define GT_PCI0_CFGADDR_REGNUM_MSK	(MSK(6) << GT_PCI0_CFGADDR_REGNUM_SHF)
512 #define GT_PCI0_CFGADDR_FUNCTNUM_SHF	8
513 #define GT_PCI0_CFGADDR_FUNCTNUM_MSK	(MSK(3) << GT_PCI0_CFGADDR_FUNCTNUM_SHF)
514 #define GT_PCI0_CFGADDR_DEVNUM_SHF	11
515 #define GT_PCI0_CFGADDR_DEVNUM_MSK	(MSK(5) << GT_PCI0_CFGADDR_DEVNUM_SHF)
516 #define GT_PCI0_CFGADDR_BUSNUM_SHF	16
517 #define GT_PCI0_CFGADDR_BUSNUM_MSK	(MSK(8) << GT_PCI0_CFGADDR_BUSNUM_SHF)
518 #define GT_PCI0_CFGADDR_CONFIGEN_SHF	31
519 #define GT_PCI0_CFGADDR_CONFIGEN_MSK	(MSK(1) << GT_PCI0_CFGADDR_CONFIGEN_SHF)
520 #define GT_PCI0_CFGADDR_CONFIGEN_BIT	GT_PCI0_CFGADDR_CONFIGEN_MSK
521 
522 #define GT_PCI0_CMD_MBYTESWAP_SHF	0
523 #define GT_PCI0_CMD_MBYTESWAP_MSK	(MSK(1) << GT_PCI0_CMD_MBYTESWAP_SHF)
524 #define GT_PCI0_CMD_MBYTESWAP_BIT	GT_PCI0_CMD_MBYTESWAP_MSK
525 #define GT_PCI0_CMD_MWORDSWAP_SHF	10
526 #define GT_PCI0_CMD_MWORDSWAP_MSK	(MSK(1) << GT_PCI0_CMD_MWORDSWAP_SHF)
527 #define GT_PCI0_CMD_MWORDSWAP_BIT	GT_PCI0_CMD_MWORDSWAP_MSK
528 #define GT_PCI0_CMD_SBYTESWAP_SHF	16
529 #define GT_PCI0_CMD_SBYTESWAP_MSK	(MSK(1) << GT_PCI0_CMD_SBYTESWAP_SHF)
530 #define GT_PCI0_CMD_SBYTESWAP_BIT	GT_PCI0_CMD_SBYTESWAP_MSK
531 #define GT_PCI0_CMD_SWORDSWAP_SHF	11
532 #define GT_PCI0_CMD_SWORDSWAP_MSK	(MSK(1) << GT_PCI0_CMD_SWORDSWAP_SHF)
533 #define GT_PCI0_CMD_SWORDSWAP_BIT	GT_PCI0_CMD_SWORDSWAP_MSK
534 
535 #define GT_INTR_T0EXP_SHF		8
536 #define GT_INTR_T0EXP_MSK		(MSK(1) << GT_INTR_T0EXP_SHF)
537 #define GT_INTR_T0EXP_BIT		GT_INTR_T0EXP_MSK
538 #define GT_INTR_RETRYCTR0_SHF		20
539 #define GT_INTR_RETRYCTR0_MSK		(MSK(1) << GT_INTR_RETRYCTR0_SHF)
540 #define GT_INTR_RETRYCTR0_BIT		GT_INTR_RETRYCTR0_MSK
541 
542 /*
543  *  Misc
544  */
545 #define GT_DEF_PCI0_IO_BASE	0x10000000UL
546 #define GT_DEF_PCI0_IO_SIZE	0x02000000UL
547 #define GT_DEF_PCI0_MEM0_BASE	0x12000000UL
548 #define GT_DEF_PCI0_MEM0_SIZE	0x02000000UL
549 #define GT_DEF_BASE		0x14000000UL
550 
551 #define GT_MAX_BANKSIZE		(256 * 1024 * 1024)	/* Max 256MB bank  */
552 #define GT_LATTIM_MIN		6			/* Minimum lat  */
553 
554 /*
555  * The gt64120_dep.h file must define the following macros
556  *
557  *   GT_READ(ofs, data_pointer)
558  *   GT_WRITE(ofs, data)           - read/write GT64120 registers in 32bit
559  *
560  *   TIMER 	- gt64120 timer irq, temporary solution until
561  *		  full gt64120 cascade interrupt support is in place
562  */
563 
564 #include <mach-gt64120.h>
565 
566 /*
567  * Because of an error/peculiarity in the Galileo chip, we need to swap the
568  * bytes when running bigendian.  We also provide non-swapping versions.
569  */
570 #define __GT_READ(ofs)							\
571 	(*(volatile u32 *)(GT64120_BASE+(ofs)))
572 #define __GT_WRITE(ofs, data)						\
573 	do { *(volatile u32 *)(GT64120_BASE+(ofs)) = (data); } while (0)
574 #define GT_READ(ofs)		le32_to_cpu(__GT_READ(ofs))
575 #define GT_WRITE(ofs, data)	__GT_WRITE(ofs, cpu_to_le32(data))
576 
577 extern void gt641xx_set_base_clock(unsigned int clock);
578 extern int gt641xx_timer0_state(void);
579 
580 #endif /* _ASM_GT64120_H */
581