pxa2x0reg.h revision 1.20 1 /* $NetBSD: pxa2x0reg.h,v 1.20 2010/05/11 13:23:09 nonaka Exp $ */
2
3 /*
4 * Copyright (c) 2002 Genetec Corporation. All rights reserved.
5 * Written by Hiroyuki Bessho for Genetec Corporation.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed for the NetBSD Project by
18 * Genetec Corporation.
19 * 4. The name of Genetec Corporation may not be used to endorse or
20 * promote products derived from this software without specific prior
21 * written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36
37 /*
38 * Intel PXA2[15]0 processor is XScale based integrated CPU
39 *
40 * Reference:
41 * Intel(r) PXA250 and PXA210 Application Processors
42 * Developer's Manual
43 * (278522-001.pdf)
44 */
45 #ifndef _ARM_XSCALE_PXA2X0REG_H_
46 #define _ARM_XSCALE_PXA2X0REG_H_
47
48 /* Borrow some register definitions from sa11x0 */
49 #include <arm/sa11x0/sa11x0_reg.h>
50
51 #ifndef _LOCORE
52 #include <sys/types.h> /* for uint32_t */
53 #endif
54
55 /*
56 * Chip select domains
57 */
58 #define PXA2X0_CS0_START 0x00000000
59 #define PXA2X0_CS1_START 0x04000000
60 #define PXA2X0_CS2_START 0x08000000
61 #define PXA2X0_CS3_START 0x0c000000
62 #define PXA2X0_CS4_START 0x10000000
63 #define PXA2X0_CS5_START 0x14000000
64
65 #define PXA2X0_PCIC_SOCKET_BASE 0x20000000
66 #define PXA2X0_PCIC_SOCKET_OFFSET 0x10000000
67 #define PXA2X0_PCMCIA_SLOT0 PXA2X0_PCIC_SOCKET_BASE
68 #define PXA2X0_PCMCIA_SLOT1 \
69 (PXA2X0_PCIC_PCMCIA_SLOT0 + PXA2X0_PCIC_SOCKET_OFFSET)
70
71 #define PXA2X0_PERIPH_START 0x40000000
72 /* #define PXA2X0_MEMCTL_START 0x48000000 */
73 #define PXA270_PERIPH_END 0x530fffff
74 #define PXA250_PERIPH_END 0x480fffff
75
76 #define PXA2X0_SDRAM0_START 0xa0000000
77 #define PXA2X0_SDRAM1_START 0xa4000000
78 #define PXA2X0_SDRAM2_START 0xa8000000
79 #define PXA2X0_SDRAM3_START 0xac000000
80 #define PXA2X0_SDRAM_BANKS 4
81 #define PXA2X0_SDRAM_BANK_SIZE 0x04000000
82
83 /*
84 * Physical address of integrated peripherals
85 */
86
87 #define PXA2X0_DMAC_BASE 0x40000000
88 #define PXA2X0_DMAC_SIZE 0x300
89 #define PXA2X0_FFUART_BASE 0x40100000 /* Full Function UART */
90 #define PXA2X0_BTUART_BASE 0x40200000 /* Bluetooth UART */
91 #define PXA2X0_I2C_BASE 0x40300000 /* I2C Bus Interface Unit */
92 #define PXA2X0_I2C_SIZE 0x16a4
93 #define PXA2X0_I2S_BASE 0x40400000 /* Inter-IC Sound Controller */
94 #define PXA2X0_I2S_SIZE 0x84
95 #define PXA2X0_AC97_BASE 0x40500000 /* AC '97 Controller */
96 #define PXA2X0_AC97_SIZE 0x600
97 #define PXA2X0_USBDC_BASE 0x40600000 /* USB Client Contoller */
98 #define PXA250_USBDC_SIZE 0xe04
99 #define PXA270_USBDC_SIZE 0x460
100 #define PXA2X0_STUART_BASE 0x40700000 /* Standard UART */
101 #define PXA2X0_ICP_BASE 0x40800000
102 #define PXA2X0_RTC_BASE 0x40900000 /* Real-time Clock */
103 #define PXA250_RTC_SIZE 0x10
104 #define PXA270_RTC_SIZE 0x3c
105 #define PXA2X0_OST_BASE 0x40a00000 /* OS Timer */
106 #define PXA2X0_OST_SIZE 0x24
107 #define PXA2X0_PWM0_BASE 0x40b00000
108 #define PXA2X0_PWM1_BASE 0x40c00000
109 #define PXA2X0_INTCTL_BASE 0x40d00000 /* Interrupt controller */
110 #define PXA2X0_INTCTL_SIZE 0x20
111 #define PXA2X0_GPIO_BASE 0x40e00000
112 #define PXA270_GPIO_SIZE 0x150
113 #define PXA250_GPIO_SIZE 0x70
114 #define PXA2X0_POWMAN_BASE 0x40f00000 /* Power management */
115 #define PXA2X0_POWMAN_SIZE 0x1a4 /* incl. PI2C unit */
116 #define PXA2X0_SSP_BASE 0x41000000 /* SSP serial port */
117 #define PXA2X0_SSP1_BASE 0x41700000 /* PXA270 */
118 #define PXA2X0_SSP2_BASE 0x41900000 /* PXA270 */
119 #define PXA2X0_SSP_SIZE 0x40
120 #define PXA2X0_MMC_BASE 0x41100000 /* MultiMediaCard */
121 #define PXA2X0_MMC_SIZE 0x50
122 #define PXA2X0_CLKMAN_BASE 0x41300000 /* Clock Manager */
123 #define PXA2X0_CLKMAN_SIZE 12
124 #define PXA2X0_HWUART_BASE 0x41600000 /* Hardware UART */
125 #define PXA2X0_LCDC_BASE 0x44000000 /* LCD Controller */
126 #define PXA2X0_LCDC_SIZE 0x220
127 #define PXA2X0_MEMCTL_BASE 0x48000000 /* Memory Controller */
128 #define PXA250_MEMCTL_SIZE 0x48
129 #define PXA270_MEMCTL_SIZE 0x84
130 #define PXA2X0_USBHC_BASE 0x4c000000 /* USB Host controller */
131 #define PXA2X0_USBHC_SIZE 0x70
132
133 /* Internal SRAM storage. PXA27x only */
134 #define PXA270_SRAM0_START 0x5c000000
135 #define PXA270_SRAM1_START 0x5c010000
136 #define PXA270_SRAM2_START 0x5c020000
137 #define PXA270_SRAM3_START 0x5c030000
138 #define PXA270_SRAM_BANKS 4
139 #define PXA270_SRAM_BANK_SIZE 0x00010000
140
141 /* width of interrupt controller */
142 #define ICU_LEN 32 /* but [0..7,15,16] is not used */
143 #define ICU_INT_HWMASK 0xffffff00
144 #define PXA250_IRQ_MIN 7 /* 0..6 are not used by integrated
145 peripherals */
146 #define PXA270_IRQ_MIN 0
147
148 #define PXA2X0_INT_USBH2 2 /* USB host (all other events) */
149 #define PXA2X0_INT_USBH1 3 /* USB host (OHCI) */
150
151 #define PXA2X0_INT_HWUART 7
152 #define PXA2X0_INT_GPIO0 8
153 #define PXA2X0_INT_GPIO1 9
154 #define PXA2X0_INT_GPION 10 /* irq from GPIO[2..80] */
155 #define PXA2X0_INT_USB 11
156 #define PXA2X0_INT_PMU 12
157 #define PXA2X0_INT_I2S 13
158 #define PXA2X0_INT_AC97 14
159 #define PXA2X0_INT_NSSP 16
160 #define PXA2X0_INT_LCD 17
161 #define PXA2X0_INT_I2C 18
162 #define PXA2X0_INT_ICP 19
163 #define PXA2X0_INT_STUART 20
164 #define PXA2X0_INT_BTUART 21
165 #define PXA2X0_INT_FFUART 22
166 #define PXA2X0_INT_MMC 23
167 #define PXA2X0_INT_SSP 24
168 #define PXA2X0_INT_DMA 25
169 #define PXA2X0_INT_OST0 26
170 #define PXA2X0_INT_OST1 27
171 #define PXA2X0_INT_OST2 28
172 #define PXA2X0_INT_OST3 29
173 #define PXA2X0_INT_RTCHZ 30
174 #define PXA2X0_INT_ALARM 31 /* RTC Alarm interrupt */
175
176 /* DMAC */
177 #define DMAC_N_CHANNELS 16
178 #define DMAC_N_PRIORITIES 3
179
180 #define DMAC_DCSR(n) ((n)*4)
181 #define DCSR_BUSERRINTR (1<<0) /* bus error interrupt */
182 #define DCSR_STARTINR (1<<1) /* start interrupt */
183 #define DCSR_ENDINTR (1<<2) /* end interrupt */
184 #define DCSR_STOPSTATE (1<<3) /* channel is not running */
185 #define DCSR_REQPEND (1<<8) /* request pending */
186 #define DCSR_STOPIRQEN (1<<29) /* stop interrupt enable */
187 #define DCSR_NODESCFETCH (1<<30) /* no-descriptor fetch mode */
188 #define DCSR_RUN (1<<31)
189 #define DMAC_DALGN 0x00a0 /* DMA alignment (PXA27x only) */
190 #define DMAC_DINT 0x00f0 /* DMA interrupt */
191 #define DMAC_DINT_MASK 0xffffu
192 #define DMAC_DRCMR(n) (0x100+(n)*4) /* Channel map register */
193 #define DRCMR_CHLNUM 0x0f /* channel number */
194 #define DRCMR_MAPVLD (1<<7) /* map valid */
195 #define DMAC_DDADR(n) (0x0200+(n)*16)
196 #define DDADR_STOP (1<<0)
197 #define DMAC_DSADR(n) (0x0204+(n)*16)
198 #define DMAC_DTADR(n) (0x0208+(n)*16)
199 #define DMAC_DCMD(n) (0x020c+(n)*16)
200 #define DCMD_LENGTH_MASK 0x1fff
201 #define DCMD_WIDTH_SHIFT 14
202 #define DCMD_WIDTH_0 (0<<DCMD_WIDTH_SHIFT) /* for mem-to-mem transfer*/
203 #define DCMD_WIDTH_1 (1<<DCMD_WIDTH_SHIFT)
204 #define DCMD_WIDTH_2 (2<<DCMD_WIDTH_SHIFT)
205 #define DCMD_WIDTH_4 (3<<DCMD_WIDTH_SHIFT)
206 #define DCMD_SIZE_SHIFT 16
207 #define DCMD_SIZE_8 (1<<DCMD_SIZE_SHIFT)
208 #define DCMD_SIZE_16 (2<<DCMD_SIZE_SHIFT)
209 #define DCMD_SIZE_32 (3<<DCMD_SIZE_SHIFT)
210 #define DCMD_LITTLE_ENDIEN (0<<18)
211 #define DCMD_ENDIRQEN (1<<21)
212 #define DCMD_STARTIRQEN (1<<22)
213 #define DCMD_FLOWTRG (1<<28) /* flow control by target */
214 #define DCMD_FLOWSRC (1<<29) /* flow control by source */
215 #define DCMD_INCTRGADDR (1<<30) /* increment target address */
216 #define DCMD_INCSRCADDR (1<<31) /* increment source address */
217
218 #ifndef __ASSEMBLER__
219 /* DMA descriptor */
220 struct pxa2x0_dma_desc {
221 volatile uint32_t dd_ddadr;
222 #define DMAC_DESC_LAST 0x1
223 volatile uint32_t dd_dsadr;
224 volatile uint32_t dd_dtadr;
225 volatile uint32_t dd_dcmd; /* command and length */
226 };
227 #endif
228
229 /* UART */
230 #define PXA2X0_COM_FREQ 14745600L
231
232 /* I2C */
233 #define I2C_IBMR 0x1680 /* Bus monitor register */
234 #define I2C_IDBR 0x1688 /* Data buffer */
235 #define I2C_ICR 0x1690 /* Control register */
236 #define ICR_START (1<<0)
237 #define ICR_STOP (1<<1)
238 #define ICR_ACKNAK (1<<2)
239 #define ICR_TB (1<<3)
240 #define ICR_MA (1<<4)
241 #define ICR_SCLE (1<<5) /* PXA270? */
242 #define ICR_IUE (1<<6) /* PXA270? */
243 #define ICR_UR (1<<14) /* PXA270? */
244 #define ICR_FM (1<<15) /* PXA270? */
245 #define I2C_ISR 0x1698 /* Status register */
246 #define ISR_ACKNAK (1<<1)
247 #define ISR_ITE (1<<6)
248 #define ISR_IRF (1<<7)
249 #define I2C_ISAR 0x16a0 /* Slave address */
250
251 /* Clock Manager */
252 #define CLKMAN_CCCR 0x00 /* Core Clock Configuration */
253 #define CCCR_TURBO_X1 (2<<7)
254 #define CCCR_TURBO_X15 (3<<7) /* x 1.5 */
255 #define CCCR_TURBO_X2 (4<<7)
256 #define CCCR_TURBO_X25 (5<<7) /* x 2.5 */
257 #define CCCR_TURBO_X3 (6<<7) /* x 3.0 */
258 #define CCCR_RUN_X1 (1<<5)
259 #define CCCR_RUN_X2 (2<<5)
260 #define CCCR_RUN_X4 (3<<5)
261 #define CCCR_MEM_X27 (1<<0) /* x27, 99.53MHz */
262 #define CCCR_MEM_X32 (2<<0) /* x32, 117,96MHz */
263 #define CCCR_MEM_X36 (3<<0) /* x26, 132.71MHz */
264 #define CCCR_MEM_X40 (4<<0) /* x27, 99.53MHz */
265 #define CCCR_MEM_X45 (5<<0) /* x27, 99.53MHz */
266 #define CCCR_MEM_X9 (0x1f<<0) /* x9, 33.2MHz */
267
268 #define CLKMAN_CKEN 0x04 /* Clock Enable Register */
269 #define CLKMAN_OSCC 0x08 /* Osillcator Configuration Register */
270
271 #define CCCR_N_SHIFT 7
272 #define CCCR_N_MASK (0x07<<CCCR_N_SHIFT)
273 #define CCCR_M_SHIFT 5
274 #define CCCR_M_MASK (0x03<<CCCR_M_SHIFT)
275 #define CCCR_L_MASK 0x1f
276
277 #define CKEN_PWM0 (1<<0)
278 #define CKEN_PWM1 (1<<1)
279 #define CKEN_AC97 (1<<2)
280 #define CKEN_SSP (1<<3)
281 #define CKEN_SSP2 (1<<3) /* PXA270 */
282 #define CKEN_SSP3 (1<<4) /* PXA270 */
283 #define CKEN_HWUART (1<<4)
284 #define CKEN_STUART (1<<5)
285 #define CKEN_FFUART (1<<6)
286 #define CKEN_BTUART (1<<7)
287 #define CKEN_I2S (1<<8)
288 #define CKEN_NSSP (1<<9)
289 #define CKEN_OST (1<<9) /* PXA270 */
290 #define CKEN_USBHC (1<<10)
291 #define CKEN_USBDC (1<<11)
292 #define CKEN_MMC (1<<12)
293 #define CKEN_FICP (1<<13)
294 #define CKEN_I2C (1<<14)
295 #define CKEN_PI2C (1<<15) /* PXA270 */
296 #define CKEN_LCD (1<<16)
297 #define CKEN_MSLI (1<<17) /* PXA270 */
298 #define CKEN_USIM (1<<18) /* PXA270 */
299 #define CKEN_KPI (1<<19) /* PXA270 */
300 #define CKEN_INTMEM (1<<20) /* PXA270 */
301 #define CKEN_MSHC (1<<21) /* PXA270 */
302 #define CKEN_MEMCTL (1<<22) /* PXA270 */
303 #define CKEN_SSP1 (1<<23) /* PXA270 */
304 #define CKEN_QCAP (1<<24) /* PXA270 */
305
306 #define OSCC_OOK (1<<0) /* 32.768 kHz oscillator status */
307 #define OSCC_OON (1<<1) /* 32.768 kHz oscillator */
308
309 /*
310 * RTC
311 */
312 #define RTC_RCNR 0x0000 /* count register */
313 #define RTC_RTAR 0x0004 /* alarm register */
314 #define RTC_RTSR 0x0008 /* status register */
315 #define RTC_RTTR 0x000c /* trim register */
316 #define RTC_RDCR 0x0010 /* day counter register */
317 #define RTC_RYCR 0x0014 /* year counter register */
318 #define RTC_RDAR1 0x0018 /* wristwatch day alarm register 1 */
319 #define RTC_RYAR1 0x001c /* wristwatch year alarm register 1 */
320 #define RTC_RDAR2 0x0020 /* wristwatch day alarm register 2 */
321 #define RTC_RYAR2 0x0024 /* wristwatch year alarm register 2 */
322 #define RTC_SWCR 0x0028 /* stopwatch counter register */
323 #define RTC_SWAR1 0x002c /* stopwatch alarm register 1 */
324 #define RTC_SWAR2 0x0030 /* stopwatch alarm register 2 */
325 #define RTC_RTCPICR 0x0034 /* periodic interrupt counter register */
326 #define RTC_PIAR 0x0038 /* periodic interrupt alarm register */
327
328 #define RDCR_SECOND_SHIFT 0
329 #define RDCR_SECOND_MASK 0x3f
330 #define RDCR_MINUTE_SHIFT 6
331 #define RDCR_MINUTE_MASK 0x3f
332 #define RDCR_HOUR_SHIFT 12
333 #define RDCR_HOUR_MASK 0x1f
334 #define RDCR_DOW_SHIFT 17
335 #define RDCR_DOW_MASK 0x7
336 #define RDCR_WOM_SHIFT 20
337 #define RDCR_WOM_MASK 0x7
338 #define RYCR_DOM_SHIFT 0
339 #define RYCR_DOM_MASK 0x1f
340 #define RYCR_MONTH_SHIFT 5
341 #define RYCR_MONTH_MASK 0xf
342 #define RYCR_YEAR_SHIFT 9
343 #define RYCR_YEAR_MASK 0xfff
344
345 /*
346 * GPIO
347 */
348 #define GPIO_GPLR0 0x00 /* Level reg [31:0] */
349 #define GPIO_GPLR1 0x04 /* Level reg [63:32] */
350 #define GPIO_GPLR2 0x08 /* Level reg [80:64] */
351
352 #define GPIO_GPDR0 0x0c /* dir reg [31:0] */
353 #define GPIO_GPDR1 0x10 /* dir reg [63:32] */
354 #define GPIO_GPDR2 0x14 /* dir reg [80:64] */
355
356 #define GPIO_GPSR0 0x18 /* set reg [31:0] */
357 #define GPIO_GPSR1 0x1c /* set reg [63:32] */
358 #define GPIO_GPSR2 0x20 /* set reg [80:64] */
359
360 #define GPIO_GPCR0 0x24 /* clear reg [31:0] */
361 #define GPIO_GPCR1 0x28 /* clear reg [63:32] */
362 #define GPIO_GPCR2 0x2c /* clear reg [80:64] */
363
364 #define GPIO_GPER0 0x30 /* rising edge [31:0] */
365 #define GPIO_GPER1 0x34 /* rising edge [63:32] */
366 #define GPIO_GPER2 0x38 /* rising edge [80:64] */
367
368 #define GPIO_GRER0 0x30 /* rising edge [31:0] */
369 #define GPIO_GRER1 0x34 /* rising edge [63:32] */
370 #define GPIO_GRER2 0x38 /* rising edge [80:64] */
371
372 #define GPIO_GFER0 0x3c /* falling edge [31:0] */
373 #define GPIO_GFER1 0x40 /* falling edge [63:32] */
374 #define GPIO_GFER2 0x44 /* falling edge [80:64] */
375
376 #define GPIO_GEDR0 0x48 /* edge detect [31:0] */
377 #define GPIO_GEDR1 0x4c /* edge detect [63:32] */
378 #define GPIO_GEDR2 0x50 /* edge detect [80:64] */
379
380 #define GPIO_GAFR0_L 0x54 /* alternate function [15:0] */
381 #define GPIO_GAFR0_U 0x58 /* alternate function [31:16] */
382 #define GPIO_GAFR1_L 0x5c /* alternate function [47:32] */
383 #define GPIO_GAFR1_U 0x60 /* alternate function [63:48] */
384 #define GPIO_GAFR2_L 0x64 /* alternate function [79:64] */
385 #define GPIO_GAFR2_U 0x68 /* alternate function [80] */
386
387 /* Only for PXA270 */
388 #define GPIO_GAFR3_L 0x6c /* alternate function [111:96] */
389 #define GPIO_GAFR3_U 0x70 /* alternate function [120:112] */
390
391 #define GPIO_GPLR3 0x100 /* Level reg [120:96] */
392 #define GPIO_GPDR3 0x10c /* dir reg [120:96] */
393 #define GPIO_GPSR3 0x118 /* set reg [120:96] */
394 #define GPIO_GPCR3 0x124 /* clear reg [120:96] */
395 #define GPIO_GRER3 0x130 /* rising edge [120:96] */
396 #define GPIO_GFER3 0x13c /* falling edge [120:96] */
397 #define GPIO_GEDR3 0x148 /* edge detect [120:96] */
398
399 /* a bit simpler if we don't support PXA270 */
400 #define PXA250_GPIO_REG(r, pin) ((r) + (((pin) / 32) * 4))
401 #define PXA250_GPIO_NPINS 85
402
403 #define PXA270_GPIO_REG(r, pin) \
404 (pin < 96 ? PXA250_GPIO_REG(r,pin) : ((r) + 0x100 + ((((pin)-96) / 32) * 4)))
405 #define PXA270_GPIO_NPINS 121
406
407
408 #define GPIO_BANK(pin) ((pin) / 32)
409 #define GPIO_BIT(pin) (1u << ((pin) & 0x1f))
410 #define GPIO_FN_REG(pin) (GPIO_GAFR0_L + (((pin) / 16) * 4))
411 #define GPIO_FN_SHIFT(pin) ((pin & 0xf) * 2)
412
413 #define GPIO_IN 0x00 /* Regular GPIO input pin */
414 #define GPIO_OUT 0x10 /* Regular GPIO output pin */
415 #define GPIO_ALT_FN_1_IN 0x01 /* Alternate function 1 input */
416 #define GPIO_ALT_FN_1_OUT 0x11 /* Alternate function 1 output */
417 #define GPIO_ALT_FN_2_IN 0x02 /* Alternate function 2 input */
418 #define GPIO_ALT_FN_2_OUT 0x12 /* Alternate function 2 output */
419 #define GPIO_ALT_FN_3_IN 0x03 /* Alternate function 3 input */
420 #define GPIO_ALT_FN_3_OUT 0x13 /* Alternate function 3 output */
421 #define GPIO_SET 0x20 /* Initial state is Set */
422 #define GPIO_CLR 0x00 /* Initial state is Clear */
423
424 #define GPIO_FN_MASK 0x03
425 #define GPIO_FN_IS_OUT(n) ((n) & GPIO_OUT)
426 #define GPIO_FN_IS_SET(n) ((n) & GPIO_SET)
427 #define GPIO_FN(n) ((n) & GPIO_FN_MASK)
428 #define GPIO_IS_GPIO(n) (GPIO_FN(n) == 0)
429 #define GPIO_IS_GPIO_IN(n) (((n) & (GPIO_FN_MASK|GPIO_OUT)) == GPIO_IN)
430 #define GPIO_IS_GPIO_OUT(n) (((n) & (GPIO_FN_MASK|GPIO_OUT)) == GPIO_OUT)
431
432 /*
433 * memory controller
434 */
435
436 #define MEMCTL_MDCNFG 0x0000
437 #define MDCNFG_DE0 (1<<0)
438 #define MDCNFG_DE1 (1<<1)
439 #define MDCNFD_DWID01_SHIFT 2
440 #define MDCNFD_DCAC01_SHIFT 3
441 #define MDCNFD_DRAC01_SHIFT 5
442 #define MDCNFD_DNB01_SHIFT 7
443 #define MDCNFG_DE2 (1<<16)
444 #define MDCNFG_DE3 (1<<17)
445 #define MDCNFD_DWID23_SHIFT 18
446 #define MDCNFD_DCAC23_SHIFT 19
447 #define MDCNFD_DRAC23_SHIFT 21
448 #define MDCNFD_DNB23_SHIFT 23
449
450 #define MDCNFD_DWID_MASK 0x1
451 #define MDCNFD_DCAC_MASK 0x3
452 #define MDCNFD_DRAC_MASK 0x3
453 #define MDCNFD_DNB_MASK 0x1
454
455 #define MEMCTL_MDREFR 0x04 /* refresh control register */
456 #define MDREFR_DRI 0xfff
457 #define MDREFR_E0PIN (1<<12)
458 #define MDREFR_K0RUN (1<<13) /* SDCLK0 enable */
459 #define MDREFR_K0DB2 (1<<14) /* SDCLK0 1/2 freq */
460 #define MDREFR_E1PIN (1<<15)
461 #define MDREFR_K1RUN (1<<16) /* SDCLK1 enable */
462 #define MDREFR_K1DB2 (1<<17) /* SDCLK1 1/2 freq */
463 #define MDREFR_K2RUN (1<<18) /* SDCLK2 enable */
464 #define MDREFR_K2DB2 (1<<19) /* SDCLK2 1/2 freq */
465 #define MDREFR_APD (1<<20) /* Auto Power Down */
466 #define MDREFR_SLFRSH (1<<22) /* Self Refresh */
467 #define MDREFR_K0FREE (1<<23) /* SDCLK0 free run */
468 #define MDREFR_K1FREE (1<<24) /* SDCLK1 free run */
469 #define MDREFR_K2FREE (1<<25) /* SDCLK2 free run */
470
471 #define MEMCTL_MSC0 0x08 /* Asychronous Statis memory Control CS[01] */
472 #define MEMCTL_MSC1 0x0c /* Asychronous Statis memory Control CS[23] */
473 #define MEMCTL_MSC2 0x10 /* Asychronous Statis memory Control CS[45] */
474 #define MSC_RBUFF_SHIFT 15 /* return data buffer */
475 #define MSC_RBUFF (1<<MSC_RBUFF_SHIFT)
476 #define MSC_RRR_SHIFT 12 /* recovery time */
477 #define MSC_RRR (7<<MSC_RRR_SHIFT)
478 #define MSC_RDN_SHIFT 8 /* ROM delay next access */
479 #define MSC_RDN (0x0f<<MSC_RDN_SHIFT)
480 #define MSC_RDF_SHIFT 4 /* ROM delay first access*/
481 #define MSC_RDF (0x0f<<MSC_RDF_SHIFT)
482 #define MSC_RBW_SHIFT 3 /* 32/16 bit bus */
483 #define MSC_RBW (1<<MSC_RBW_SHIFT)
484 #define MSC_RT_SHIFT 0 /* type */
485 #define MSC_RT (7<<MSC_RT_SHIFT)
486 #define MSC_RT_NONBURST 0
487 #define MSC_RT_SRAM 1
488 #define MSC_RT_BURST4 2
489 #define MSC_RT_BURST8 3
490 #define MSC_RT_VLIO 4
491
492 /* expansion memory timing configuration */
493 #define MEMCTL_MCMEM(n) (0x28+4*(n))
494 #define MEMCTL_MCATT(n) (0x30+4*(n))
495 #define MEMCTL_MCIO(n) (0x38+4*(n))
496
497 #define MC_HOLD_SHIFT 14
498 #define MC_ASST_SHIFT 7
499 #define MC_SET_SHIFT 0
500 #define MC_TIMING_VAL(hold,asst,set) (((hold)<<MC_HOLD_SHIFT)| \
501 ((asst)<<MC_ASST_SHIFT)|((set)<<MC_SET_SHIFT))
502
503 #define MEMCTL_MECR 0x14 /* Expansion memory configuration */
504 #define MECR_NOS (1<<0) /* Number of sockets */
505 #define MECR_CIT (1<<1) /* Card-is-there */
506
507 #define MEMCTL_MDMRS 0x0040
508
509 /*
510 * LCD Controller
511 */
512 #define LCDC_LCCR0 0x000 /* Controller Control Register 0 */
513 #define LCCR0_ENB (1U<<0) /* LCD Controller Enable */
514 #define LCCR0_CMS (1U<<1) /* Color/Mono select */
515 #define LCCR0_SDS (1U<<2) /* Single/Dual -panel */
516 #define LCCR0_LDM (1U<<3) /* LCD Disable Done Mask */
517 #define LCCR0_SFM (1U<<4) /* Start of Frame Mask */
518 #define LCCR0_IUM (1U<<5) /* Input FIFO Underrun Mask */
519 #define LCCR0_EFM (1U<<6) /* End of Frame Mask */
520 #define LCCR0_PAS (1U<<7) /* Passive/Active Display select */
521 #define LCCR0_DPD (1U<<9) /* Double-Pixel Data pin mode */
522 #define LCCR0_DIS (1U<<10) /* LCD Disable */
523 #define LCCR0_QDM (1U<<11) /* LCD Quick Disable Mask */
524 #define LCCR0_BM (1U<<20) /* Branch Mask */
525 #define LCCR0_OUM (1U<<21) /* Output FIFO Underrun Mask */
526 /* PXA270 */
527 #define LCCR0_LCDT (1U<<22) /* LCD Panel Type */
528 #define LCCR0_RDSTM (1U<<23) /* Read Status Interrupt Mask */
529 #define LCCR0_CMDIM (1U<<24) /* Command Interrupt Mask */
530 #define LCCR0_OUC (1U<<25) /* Overlay Underlay Control */
531 #define LCCR0_LDDALT (1U<<26) /* LDD Alternate Mapping Control Bit */
532
533 #define LCCR0_IMASK (LCCR0_LDM|LCCR0_SFM|LCCR0_IUM|LCCR0_EFM|LCCR0_QDM|LCCR0_BM|LCCR0_OUM)
534
535
536 #define LCDC_LCCR1 0x004 /* Controller Control Register 1 */
537 #define LCDC_LCCR2 0x008 /* Controller Control Register 2 */
538 #define LCDC_LCCR3 0x00c /* Controller Control Register 2 */
539 #define LCCR3_BPP3_SHIFT 29 /* Bits per pixel[3] */
540 #define LCCR3_BPP3 (0x01<<LCCR3_BPP3_SHIFT)
541 #define LCCR3_BPP_SHIFT 24 /* Bits per pixel[2:0] */
542 #define LCCR3_BPP (0x07<<LCCR3_BPP_SHIFT)
543 #define LCDC_LCCR4 0x010 /* Controller Control Register 4 */
544 #define LCDC_LCCR5 0x014 /* Controller Control Register 5 */
545 #define LCDC_FBR0 0x020 /* DMA ch0 frame branch register */
546 #define LCDC_FBR1 0x024 /* DMA ch1 frame branch register */
547 #define LCDC_FBR2 0x028 /* DMA ch2 frame branch register */
548 #define LCDC_FBR3 0x02c /* DMA ch3 frame branch register */
549 #define LCDC_FBR4 0x030 /* DMA ch4 frame branch register */
550 #define LCDC_LCSR1 0x034 /* controller status register 1 PXA27x only */
551 #define LCDC_LCSR 0x038 /* controller status register */
552 #define LCSR_LDD (1U<<0) /* LCD disable done */
553 #define LCSR_SOF (1U<<1) /* Start of frame */
554 #define LCDC_LIIDR 0x03c /* controller interrupt ID Register */
555 #define LCDC_TRGBR 0x040 /* TMED RGB Speed Register */
556 #define LCDC_TCR 0x044 /* TMED Control Register */
557 #define LCDC_OVL1C1 0x050 /* Overlay 1 control register 1 */
558 #define LCDC_OVL1C2 0x060 /* Overlay 1 control register 2 */
559 #define LCDC_OVL2C1 0x070 /* Overlay 1 control register 1 */
560 #define LCDC_OVL2C2 0x080 /* Overlay 1 control register 2 */
561 #define LCDC_CCR 0x090 /* Cursor control register */
562 #define LCDC_CMDCR 0x100 /* Command control register */
563 #define LCDC_PRSR 0x104 /* Panel read status register */
564 #define LCDC_FBR5 0x110 /* DMA ch5 frame branch register */
565 #define LCDC_FBR6 0x114 /* DMA ch6 frame branch register */
566 #define LCDC_FDADR0 0x200 /* DMA ch0 frame descriptor address */
567 #define LCDC_FSADR0 0x204 /* DMA ch0 frame source address */
568 #define LCDC_FIDR0 0x208 /* DMA ch0 frame ID register */
569 #define LCDC_LDCMD0 0x20c /* DMA ch0 command register */
570 #define LCDC_FDADR1 0x210 /* DMA ch1 frame descriptor address */
571 #define LCDC_FSADR1 0x214 /* DMA ch1 frame source address */
572 #define LCDC_FIDR1 0x218 /* DMA ch1 frame ID register */
573 #define LCDC_LDCMD1 0x21c /* DMA ch1 command register */
574 #define LCDC_FDADR2 0x220 /* DMA ch2 frame descriptor address */
575 #define LCDC_FSADR2 0x224 /* DMA ch2 frame source address */
576 #define LCDC_FIDR2 0x228 /* DMA ch2 frame ID register */
577 #define LCDC_LDCMD2 0x22c /* DMA ch2 command register */
578 #define LCDC_FDADR3 0x230 /* DMA ch3 frame descriptor address */
579 #define LCDC_FSADR3 0x234 /* DMA ch3 frame source address */
580 #define LCDC_FIDR3 0x238 /* DMA ch3 frame ID register */
581 #define LCDC_LDCMD3 0x23c /* DMA ch3 command register */
582 #define LCDC_FDADR4 0x240 /* DMA ch4 frame descriptor address */
583 #define LCDC_FSADR4 0x244 /* DMA ch4 frame source address */
584 #define LCDC_FIDR4 0x248 /* DMA ch4 frame ID register */
585 #define LCDC_LDCMD4 0x24c /* DMA ch4 command register */
586 #define LCDC_FDADR5 0x250 /* DMA ch5 frame descriptor address */
587 #define LCDC_FSADR5 0x254 /* DMA ch5 frame source address */
588 #define LCDC_FIDR5 0x258 /* DMA ch5 frame ID register */
589 #define LCDC_LDCMD5 0x25c /* DMA ch5 command register */
590 #define LCDC_FDADR6 0x260 /* DMA ch6 frame descriptor address */
591 #define LCDC_FSADR6 0x264 /* DMA ch6 frame source address */
592 #define LCDC_FIDR6 0x268 /* DMA ch6 frame ID register */
593 #define LCDC_LDCMD6 0x26c /* DMA ch6 command register */
594 #define LCDC_LCDBSCNTR 0x054 /* LCD buffer strength control register */
595
596 /*
597 * MMC/SD controller
598 */
599 #define MMC_STRPCL 0x00 /* start/stop MMC clock */
600 #define STRPCL_NOOP 0
601 #define STRPCL_STOP 1 /* stop MMC clock */
602 #define STRPCL_START 2 /* start MMC clock */
603 #define MMC_STAT 0x04 /* status register */
604 #define STAT_READ_TIME_OUT (1<<0)
605 #define STAT_TIMEOUT_RESPONSE (1<<1)
606 #define STAT_CRC_WRITE_ERROR (1<<2)
607 #define STAT_CRC_READ_ERROR (1<<3)
608 #define STAT_SPI_READ_ERROR_TOKEN (1<<4)
609 #define STAT_RES_CRC_ERR (1<<5)
610 #define STAT_XMIT_FIFO_EMPTY (1<<6)
611 #define STAT_RECV_FIFO_FULL (1<<7)
612 #define STAT_CLK_EN (1<<8)
613 #define STAT_FLASH_ERR (1<<9)
614 #define STAT_SPI_WR_ERR (1<<10)
615 #define STAT_DATA_TRAN_DONE (1<<11)
616 #define STAT_PRG_DONE (1<<12)
617 #define STAT_END_CMD_RES (1<<13)
618 #define STAT_RD_STALLED (1<<14)
619 #define STAT_SDIO_INT (1<<15)
620 #define STAT_SDIO_SUSPEND_ACK (1<<16)
621 #define STAT_ERR_MASK (STAT_READ_TIME_OUT \
622 | STAT_TIMEOUT_RESPONSE \
623 | STAT_CRC_WRITE_ERROR \
624 | STAT_CRC_READ_ERROR \
625 | STAT_SPI_READ_ERROR_TOKEN \
626 | STAT_RES_CRC_ERR \
627 | STAT_FLASH_ERR \
628 | STAT_SPI_WR_ERR)
629 #define MMC_CLKRT 0x08 /* MMC clock rate */
630 #define CLKRT_DIV1 0
631 #define CLKRT_DIV2 1
632 #define CLKRT_DIV4 2
633 #define CLKRT_DIV8 3
634 #define CLKRT_DIV16 4
635 #define CLKRT_DIV32 5
636 #define CLKRT_DIV64 6
637 #define MMC_SPI 0x0c /* SPI mode control */
638 #define SPI_EN (1<<0) /* enable SPI mode */
639 #define SPI_CRC_ON (1<<1) /* enable CRC generation */
640 #define SPI_CS_EN (1<<2) /* Enable CS[01] */
641 #define SPI_CS_ADDRESS (1<<3) /* CS0/CS1 */
642 #define MMC_CMDAT 0x10 /* command/response/data */
643 #define CMDAT_RESPONSE_FORMAT 0x03
644 #define CMDAT_RESPONSE_FORMAT_NO 0 /* no response */
645 #define CMDAT_RESPONSE_FORMAT_R1 1 /* R1, R1b, R4, R5 */
646 #define CMDAT_RESPONSE_FORMAT_R2 2
647 #define CMDAT_RESPONSE_FORMAT_R3 3
648 #define CMDAT_DATA_EN (1<<2)
649 #define CMDAT_WRITE (1<<3) /* 1=write 0=read operation */
650 #define CMDAT_STREAM_BLOCK (1<<4) /* stream mode */
651 #define CMDAT_BUSY (1<<5) /* busy signal is expected */
652 #define CMDAT_INIT (1<<6) /* precede command with 80 clocks */
653 #define CMDAT_MMC_DMA_EN (1<<7) /* DMA enable */
654 #define CMDAT_SD_4DAT (1<<8) /* enable 4bit data transfers */
655 #define CMDAT_STOP_TRAN (1<<10) /* 1=Stop data transmission */
656 #define CMDAT_SDIO_INT_EN (1<<11)
657 #define CMDAT_SDIO_SUSPEND (1<<12)
658 #define CMDAT_SDIO_RESUME (1<<13)
659 #define MMC_RESTO 0x14 /* expected response time out */
660 #define RESTO_MASK 0x7f
661 #define MMC_RDTO 0x18 /* expected data read time out */
662 #define RDTO_MASK 0xffff
663 #define RDTO_UNIT 13128 /* (ns) */
664 #define MMC_BLKLEN 0x1c /* block length of data transaction */
665 #define BLKLEN_MASK 0xfff
666 #define MMC_NOB 0x20 /* number of blocks (block mode) */
667 #define NOB_MASK 0xffff
668 #define MMC_PRTBUF 0x24 /* partial MMC_TXFIFO written */
669 #define PRTBUF_BUF_PART_FULL (1<<0) /* buffer partially full */
670 #define MMC_I_MASK 0x28 /* interrupt mask */
671 #define MMC_I_REG 0x2c /* interrupt register */
672 #define MMC_I_DATA_TRAN_DONE (1<<0)
673 #define MMC_I_PRG_DONE (1<<1)
674 #define MMC_I_END_CMD_RES (1<<2)
675 #define MMC_I_STOP_CMD (1<<3)
676 #define MMC_I_CLK_IS_OFF (1<<4)
677 #define MMC_I_RXFIFO_RD_REQ (1<<5)
678 #define MMC_I_TXFIFO_WR_REQ (1<<6)
679 #define MMC_I_TINT (1<<7)
680 #define MMC_I_DAT_ERR (1<<8)
681 #define MMC_I_RES_ERR (1<<9)
682 #define MMC_I_RD_STALLED (1<<10)
683 #define MMC_I_SDIO_INT (1<<11)
684 #define MMC_I_SDIO_SUSPEND_ACK (1<<12)
685 #define MMC_I_ALL (0x1fff)
686 #define MMC_CMD 0x30 /* index of current command */
687 #define CMD_MASK 0x3f
688 #define MMC_ARGH 0x34 /* MSW part of the current command arg */
689 #define ARGH_MASK 0xffff
690 #define MMC_ARGL 0x38 /* LSW part of the current command arg */
691 #define ARGL_MASK 0xffff
692 #define MMC_RES 0x3c /* response FIFO */
693 #define RES_MASK 0xffff
694 #define MMC_RXFIFO 0x40 /* receive FIFO */
695 #define MMC_TXFIFO 0x44 /* transmit FIFO */
696 #define MMC_RDWAIT 0x48 /* MMC RD_WAIT register */
697 #define RDWAIT_RD_WAIT_EN (1<<0)
698 #define RDWAIT_WAIT_START (1<<1)
699 #define MMC_BLKS_REM 0x4c /* MMC Blocks Remaining register */
700 #define CLKS_REM_MASK 0xffff
701
702 #define PXA250_MMC_CLKRT_MIN 312500
703 #define PXA250_MMC_CLKRT_MAX 20000000
704 #define PXA270_MMC_CLKRT_MIN 304688
705 #define PXA270_MMC_CLKRT_MAX 19500000
706
707 /*
708 * Inter-IC Sound (I2S) Controller
709 */
710 #define I2S_SACR0 0x0000 /* Serial Audio Global Control */
711 #define SACR0_ENB (1<<0) /* Enable I2S Function */
712 #define SACR0_BCKD (1<<2) /* I/O Direction of I2S_BITCLK */
713 #define SACR0_RST (1<<3) /* FIFO Reset */
714 #define SACR0_EFWR (1<<4) /* Special-Purpose FIFO W/R Func */
715 #define SACR0_STRF (1<<5) /* Select TX or RX FIFO */
716 #define SACR0_TFTH_MASK (0xf<<8) /* Trans FIFO Intr/DMA Trig Thresh */
717 #define SACR0_RFTH_MASK (0xf<<12) /* Recv FIFO Intr/DMA Trig Thresh */
718 #define SACR0_SET_TFTH(x) (((x) & 0xf)<<8)
719 #define SACR0_SET_RFTH(x) (((x) & 0xf)<<12)
720 #define I2S_SACR1 0x0004 /* Serial Audio I2S/MSB-Justified Control */
721 #define SACR1_AMSL (1<<0) /* Specify Alt Mode (I2S or MSB) */
722 #define SACR1_DREC (1<<3) /* Disable Recording Func */
723 #define SACR1_DRPL (1<<4) /* Disable Replay Func */
724 #define SACR1_ENLBF (1<<5) /* Enable Interface Loopback Func */
725 #define I2S_SASR0 0x000c /* Serial Audio I2S/MSB-Justified Status */
726 #define SASR0_TNF (1<<0) /* Transmit FIFO Not Full */
727 #define SASR0_RNE (1<<1) /* Recv FIFO Not Empty */
728 #define SASR0_BSY (1<<2) /* I2S Busy */
729 #define SASR0_TFS (1<<3) /* Trans FIFO Service Request */
730 #define SASR0_RFS (1<<4) /* Recv FIFO Service Request */
731 #define SASR0_TUR (1<<5) /* Trans FIFO Underrun */
732 #define SASR0_ROR (1<<6) /* Recv FIFO Overrun */
733 #define SASR0_I2SOFF (1<<7) /* I2S Controller Off */
734 #define SASR0_TFL_MASK (0xf<<8) /* Trans FIFO Level */
735 #define SASR0_RFL_MASK (0xf<<12) /* Recv FIFO Level */
736 #define SASR0_GET_TFL(x) (((x) & 0xf) >> 8)
737 #define SASR0_GET_RFL(x) (((x) & 0xf) >> 12)
738 #define I2S_SAIMR 0x0014 /* Serial Audio Interrupt Mask */
739 #define SAIMR_TFS (1<<3) /* Enable TX FIFO Service Req Intr */
740 #define SAIMR_RFS (1<<4) /* Enable RX FIFO Service Req Intr */
741 #define SAIMR_TUR (1<<5) /* Enable TX FIFO Underrun Intr */
742 #define SAIMR_ROR (1<<6) /* Enable RX FIFO Overrun Intr */
743 #define I2S_SAICR 0x0018 /* Serial Audio Interrupt Clear */
744 #define SAICR_TUR (1<<5) /* Clear Intr and SASR0_TUR */
745 #define SAICR_ROR (1<<6) /* Clear Intr and SASR0_ROR */
746 #define I2S_SADIV 0x0060 /* Audio Clock Divider */
747 #define SADIV_MASK 0x7f
748 #define SADIV_3_058MHz 0x0c /* 3.058 MHz */
749 #define SADIV_2_836MHz 0x0d /* 2.836 MHz */
750 #define SADIV_1_405MHz 0x1a /* 1.405 MHz */
751 #define SADIV_1_026MHz 0x24 /* 1.026 MHz */
752 #define SADIV_702_75kHz 0x34 /* 702.75 kHz */
753 #define SADIV_513_25kHz 0x48 /* 513.25 kHz */
754 #define I2S_SADR 0x0080 /* Serial Audio Data Register */
755 #define SADR_DTL (0xffff<<0) /* Left Data Sample */
756 #define SADR_DTH (0xffff<<16) /* Right Data Sample */
757
758 /*
759 * AC97
760 */
761 #define AC97_N_CODECS 2
762 #define AC97_GCR 0x000c /* Global control register */
763 #define GCR_GIE (1<<0) /* interrupt enable */
764 #define GCR_COLD_RST (1<<1)
765 #define GCR_WARM_RST (1<<2)
766 #define GCR_ACLINK_OFF (1<<3)
767 #define GCR_PRIRES_IEN (1<<4) /* Primary resume interrupt enable */
768 #define GCR_SECRES_IEN (1<<5) /* Secondary resume interrupt enable */
769 #define GCR_PRIRDY_IEN (1<<8) /* Primary ready interrupt enable */
770 #define GCR_SECRDY_IEN (1<<9) /* Primary ready interrupt enable */
771 #define GCR_SDONE_IE (1<<18) /* Status done interrupt enable */
772 #define GCR_CDONE_IE (1<<19) /* Command done interrupt enable */
773
774 #define AC97_GSR 0x001c /* Global status register */
775 #define GSR_GSCI (1<<0) /* codec GPI status change interrupt */
776 #define GSR_MIINT (1<<1) /* modem in interrupt */
777 #define GSR_MOINT (1<<2) /* modem out interrupt */
778 #define GSR_PIINT (1<<5) /* PCM in interrupt */
779 #define GSR_POINT (1<<6) /* PCM out interrupt */
780 #define GSR_MINT (1<<7) /* Mic in interrupt */
781 #define GSR_PCR (1<<8) /* primary code ready */
782 #define GSR_SCR (1<<9) /* secondary code ready */
783 #define GSR_PRIRES (1<<10) /* primary resume interrupt */
784 #define GSR_SECRES (1<<11) /* secondary resume interrupt */
785 #define GSR_BIT1SLT12 (1<<12) /* Bit 1 of slot 12 */
786 #define GSR_BIT2SLT12 (1<<13) /* Bit 2 of slot 12 */
787 #define GSR_BIT3SLT12 (1<<14) /* Bit 3 of slot 12 */
788 #define GSR_RDCS (1<<15) /* Read completion status */
789 #define GSR_SDONE (1<<18) /* status done */
790 #define GSR_CDONE (1<<19) /* command done */
791
792 #define AC97_POCR 0x0000 /* PCM-out control */
793 #define AC97_PICR 0x0004 /* PCM-in control */
794 #define AC97_POSR 0x0010 /* PCM-out status */
795 #define AC97_PISR 0x0014 /* PCM-out status */
796 #define AC97_MCCR 0x0008 /* MIC-in control register */
797 #define AC97_MCSR 0x0018 /* MIC-in status register */
798 #define AC97_MICR 0x0100 /* Modem-in control register */
799 #define AC97_MISR 0x0108 /* Modem-in status register */
800 #define AC97_MOCR 0x0110 /* Modem-out control register */
801 #define AC97_MOSR 0x0118 /* Modem-out status register */
802 #define AC97_FEFIE (1<<3) /* fifo error interrupt enable */
803 #define AC97_FIFOE (1<<4) /* fifo error */
804
805 #define AC97_CAR 0x0020 /* Codec access register */
806 #define CAR_CAIP (1<<0) /* Codec access in progress */
807
808 #define AC97_PCDR 0x0040 /* PCM data register */
809 #define AC97_MCDR 0x0060 /* MIC-in data register */
810 #define AC97_MODR 0x0140 /* Modem data register */
811
812 /* address to access codec registers */
813 #define AC97_PRIAUDIO 0x0200 /* Primary audio codec */
814 #define AC97_SECAUDIO 0x0300 /* Secondary autio codec */
815 #define AC97_PRIMODEM 0x0400 /* Primary modem codec */
816 #define AC97_SECMODEM 0x0500 /* Secondary modem codec */
817 #define AC97_CODEC_BASE(c) (AC97_PRIAUDIO + ((c) * 0x100))
818
819 /*
820 * USB device controller (PXA250)
821 */
822 #define USBDC_UDCCR 0x0000 /* UDC control register */
823 #define USBDC_UDCCS(n) (0x0010+4*(n)) /* Endpoint Control/Status Registers */
824 #define USBDC_UICR0 0x0050 /* UDC Interrupt Control Register 0 */
825 #define USBDC_UICR1 0x0054 /* UDC Interrupt Control Register 1 */
826 #define USBDC_USIR0 0x0058 /* UDC Status Interrupt Register 0 */
827 #define USBDC_USIR1 0x005C /* UDC Status Interrupt Register 1 */
828 #define USBDC_UFNHR 0x0060 /* UDC Frame Number Register High */
829 #define USBDC_UFNLR 0x0064 /* UDC Frame Number Register Low */
830 #define USBDC_UBCR2 0x0068 /* UDC Byte Count Register 2 */
831 #define USBDC_UBCR4 0x006C /* UDC Byte Count Register 4 */
832 #define USBDC_UBCR7 0x0070 /* UDC Byte Count Register 7 */
833 #define USBDC_UBCR9 0x0074 /* UDC Byte Count Register 9 */
834 #define USBDC_UBCR12 0x0078 /* UDC Byte Count Register 12 */
835 #define USBDC_UBCR14 0x007C /* UDC Byte Count Register 14 */
836 #define USBDC_UDDR0 0x0080 /* UDC Endpoint 0 Data Register */
837 #define USBDC_UDDR1 0x0100 /* UDC Endpoint 1 Data Register */
838 #define USBDC_UDDR2 0x0180 /* UDC Endpoint 2 Data Register */
839 #define USBDC_UDDR3 0x0200 /* UDC Endpoint 3 Data Register */
840 #define USBDC_UDDR4 0x0400 /* UDC Endpoint 4 Data Register */
841 #define USBDC_UDDR5 0x00A0 /* UDC Endpoint 5 Data Register */
842 #define USBDC_UDDR6 0x0600 /* UDC Endpoint 6 Data Register */
843 #define USBDC_UDDR7 0x0680 /* UDC Endpoint 7 Data Register */
844 #define USBDC_UDDR8 0x0700 /* UDC Endpoint 8 Data Register */
845 #define USBDC_UDDR9 0x0900 /* UDC Endpoint 9 Data Register */
846 #define USBDC_UDDR10 0x00C0 /* UDC Endpoint 10 Data Register */
847 #define USBDC_UDDR11 0x0B00 /* UDC Endpoint 11 Data Register */
848 #define USBDC_UDDR12 0x0B80 /* UDC Endpoint 12 Data Register */
849 #define USBDC_UDDR13 0x0C00 /* UDC Endpoint 13 Data Register */
850 #define USBDC_UDDR14 0x0E00 /* UDC Endpoint 14 Data Register */
851 #define USBDC_UDDR15 0x00E0 /* UDC Endpoint 15 Data Register */
852
853 /*
854 * USB device controller (PXA270)
855 */
856 #define USBDC_UDCCR 0x0000 /* UDC Control Register */
857 #define USBDC_UDCCR_UDE (1<<0) /* UDC Enable */
858 #define USBDC_UDCCR_UDA (1<<1) /* UDC Active */
859 #define USBDC_UDCCR_UDR (1<<2) /* UDC Resume */
860 #define USBDC_UDCCR_EMCE (1<<3) /* Endpoint Mem Config Error */
861 #define USBDC_UDCCR_SMAC (1<<4) /* Switch EndPt Mem to Active Config */
862 #define USBDC_UDCCR_AAISN (7<<5) /* Active UDC Alt Iface Setting */
863 #define USBDC_UDCCR_AIN (7<<8) /* Active UDC Iface */
864 #define USBDC_UDCCR_ACN (7<<11) /* Active UDC Config */
865 #define USBDC_UDCCR_DWRE (1<<16) /* Device Remote Wake-Up Feature */
866 #define USBDC_UDCCR_BHNP (1<<28) /* B-Device Host Neg Proto Enable */
867 #define USBDC_UDCCR_AHNP (1<<29) /* A-Device Host NEg Proto Support */
868 #define USBDC_UDCCR_AALTHNP (1<<30) /* A-Dev Alt Host Neg Proto Port Sup */
869 #define USBDC_UDCCR_OEN (1<<31) /* On-The-Go Enable */
870 #define USBDC_UDCICR0 0x0004 /* UDC Interrupt Control Register 0 */
871 #define USBDC_UDCICR0_IE(n) (3<<(n)) /* Interrupt Enables */
872 #define USBDC_UDCICR1 0x0008 /* UDC Interrupt Control Register 1 */
873 #define USBDC_UDCICR1_IE(n) (3<<(n)) /* Interrupt Enables */
874 #define USBDC_UDCICR1_IERS (1<<27) /* Interrupt Enable Reset */
875 #define USBDC_UDCICR1_IESU (1<<28) /* Interrupt Enable Suspend */
876 #define USBDC_UDCICR1_IERU (1<<29) /* Interrupt Enable Resume */
877 #define USBDC_UDCICR1_IESOF (1<<30) /* Interrupt Enable Start of Frame */
878 #define USBDC_UDCICR1_IECC (1<<31) /* Interrupt Enable Config Change */
879 #define USBDC_UDCISR0 0x000c /* UDC Interrupt Status Register 0 */
880 #define USBDC_UDCISR0_IR(n) (3<<(n)) /* Interrupt Requests */
881 #define USBDC_UDCISR1 0x0010 /* UDC Interrupt Status Register 1 */
882 #define USBDC_UDCISR1_IR(n) (3<<(n)) /* Interrupt Requests */
883 #define USBDC_UDCISR1_IRRS (1<<27) /* Interrupt Enable Reset */
884 #define USBDC_UDCISR1_IRSU (1<<28) /* Interrupt Enable Suspend */
885 #define USBDC_UDCISR1_IRRU (1<<29) /* Interrupt Enable Resume */
886 #define USBDC_UDCISR1_IRSOF (1<<30) /* Interrupt Enable Start of Frame */
887 #define USBDC_UDCISR1_IRCC (1<<31) /* Interrupt Enable Config Change */
888 #define USBDC_UDCFNR 0x0014 /* UDC Frame Number Register */
889 #define USBDC_UDCFNR_FN (1023<<0) /* Frame Number */
890 #define USBDC_UDCOTGICR 0x0018 /* UDC OTG Interrupt Control Register */
891 #define USBDC_UDCOTGICR_IEIDF (1<<0) /* OTG ID Change Fall Intr En */
892 #define USBDC_UDCOTGICR_IEIDR (1<<1) /* OTG ID Change Ris Intr En */
893 #define USBDC_UDCOTGICR_IESDF (1<<2) /* OTG A-Dev SRP Detect Fall Intr En */
894 #define USBDC_UDCOTGICR_IESDR (1<<3) /* OTG A-Dev SRP Detect Ris Intr En */
895 #define USBDC_UDCOTGICR_IESVF (1<<4) /* OTG Session Valid Fall Intr En */
896 #define USBDC_UDCOTGICR_IESVR (1<<5) /* OTG Session Valid Ris Intr En */
897 #define USBDC_UDCOTGICR_IEVV44F (1<<6) /* OTG Vbus Valid 4.4V Fall Intr En */
898 #define USBDC_UDCOTGICR_IEVV44R (1<<7) /* OTG Vbus Valid 4.4V Ris Intr En */
899 #define USBDC_UDCOTGICR_IEVV40F (1<<8) /* OTG Vbus Valid 4.0V Fall Intr En */
900 #define USBDC_UDCOTGICR_IEVV40R (1<<9) /* OTG Vbus Valid 4.0V Ris Intr En */
901 #define USBDC_UDCOTGICR_IEXF (1<<16) /* Extern Transceiver Intr Fall En */
902 #define USBDC_UDCOTGICR_IEXR (1<<17) /* Extern Transceiver Intr Ris En */
903 #define USBDC_UDCOTGICR_IESF (1<<24) /* OTG SET_FEATURE Command Recvd */
904 #define USBDC_UDCOTGISR 0x001c /* UDC OTG Interrupt Status Register */
905 #define USBDC_UDCOTGISR_IRIDF (1<<0) /* OTG ID Change Fall Intr Req */
906 #define USBDC_UDCOTGISR_IRIDR (1<<1) /* OTG ID Change Ris Intr Req */
907 #define USBDC_UDCOTGISR_IRSDF (1<<2) /* OTG A-Dev SRP Detect Fall Intr Req */
908 #define USBDC_UDCOTGISR_IRSDR (1<<3) /* OTG A-Dev SRP Detect Ris Intr Req */
909 #define USBDC_UDCOTGISR_IRSVF (1<<4) /* OTG Session Valid Fall Intr Req */
910 #define USBDC_UDCOTGISR_IRSVR (1<<5) /* OTG Session Valid Ris Intr Req */
911 #define USBDC_UDCOTGISR_IRVV44F (1<<6) /* OTG Vbus Valid 4.4V Fall Intr Req */
912 #define USBDC_UDCOTGISR_IRVV44R (1<<7) /* OTG Vbus Valid 4.4V Ris Intr Req */
913 #define USBDC_UDCOTGISR_IRVV40F (1<<8) /* OTG Vbus Valid 4.0V Fall Intr Req */
914 #define USBDC_UDCOTGISR_IRVV40R (1<<9) /* OTG Vbus Valid 4.0V Ris Intr Req */
915 #define USBDC_UDCOTGISR_IRXF (1<<16) /* Extern Transceiver Intr Fall Req */
916 #define USBDC_UDCOTGISR_IRXR (1<<17) /* Extern Transceiver Intr Ris Req */
917 #define USBDC_UDCOTGISR_IRSF (1<<24) /* OTG SET_FEATURE Command Recvd */
918 #define USBDC_UP2OCR 0x0020 /* USB Port 2 Output Control Register */
919 #define USBDC_UP2OCR_CPVEN (1<<0) /* Charge Pump Vbus Enable */
920 #define USBDC_UP2OCR_CPVPE (1<<1) /* Charge Pump Vbus Pulse Enable */
921 #define USBDC_UP2OCR_DPPDE (1<<2) /* Host Transc D+ Pull Down En */
922 #define USBDC_UP2OCR_DMPDE (1<<3) /* Host Transc D- Pull Down En */
923 #define USBDC_UP2OCR_DPPUE (1<<4) /* Host Transc D+ Pull Up En */
924 #define USBDC_UP2OCR_DMPUE (1<<5) /* Host Transc D- Pull Up En */
925 #define USBDC_UP2OCR_DPPUBE (1<<6) /* Host Transc D+ Pull Up Bypass En */
926 #define USBDC_UP2OCR_DMPUBE (1<<7) /* Host Transc D- Pull Up Bypass En */
927 #define USBDC_UP2OCR_EXSP (1<<8) /* External Transc Speed Control */
928 #define USBDC_UP2OCR_EXSUS (1<<9) /* External Transc Suspend Control */
929 #define USBDC_UP2OCR_IDON (1<<10) /* OTG ID Read Enable */
930 #define USBDC_UP2OCR_HXS (1<<16) /* Host Transc Output Select */
931 #define USBDC_UP2OCR_HXOE (1<<17) /* Host Transc Output Enable */
932 #define USBDC_UP2OCR_SEOS (7<<24) /* Single-Ended Output Select */
933 #define USBDC_UP3OCR 0x0024 /* USB Port 3 Output Control Register */
934 #define USBDC_UP3OCR_CFG (3<<0) /* Host Port Configuration */
935 /* 0x0028 to 0x00fc is reserved */
936 #define USBDC_UDCCSR0 0x0100 /* UDC Endpoint 0 Control/Status Registers */
937 #define USBDC_UDCCSR0_OPC (1<<0) /* OUT Packet Complete */
938 #define USBDC_UDCCSR0_IPR (1<<1) /* IN Packet Ready */
939 #define USBDC_UDCCSR0_FTF (1<<2) /* Flush Transmit FIFO */
940 #define USBDC_UDCCSR0_DME (1<<3) /* DMA Enable */
941 #define USBDC_UDCCSR0_SST (1<<4) /* Sent Stall */
942 #define USBDC_UDCCSR0_FST (1<<5) /* Force Stall */
943 #define USBDC_UDCCSR0_RNE (1<<6) /* Receive FIFO Not Empty */
944 #define USBDC_UDCCSR0_SA (1<<7) /* Setup Active */
945 #define USBDC_UDCCSR0_AREN (1<<8) /* ACK Response Enable */
946 #define USBDC_UDCCSR0_ACM (1<<9) /* ACK Control Mode */
947 #define USBDC_UDCCSR(n) (0x0100+4*(n)) /* UDC Control/Status Registers */
948 #define USBDC_UDCCSR_FS (1<<0) /* FIFO Needs Service */
949 #define USBDC_UDCCSR_PC (1<<1) /* Packet Complete */
950 #define USBDC_UDCCSR_TRN (1<<2) /* Tx/Rx NAK */
951 #define USBDC_UDCCSR_DME (1<<3) /* DMA Enable */
952 #define USBDC_UDCCSR_SST (1<<4) /* Sent STALL */
953 #define USBDC_UDCCSR_FST (1<<5) /* Force STALL */
954 #define USBDC_UDCCSR_BNE (1<<6) /* OUT: Buffer Not Empty */
955 #define USBDC_UDCCSR_BNF (1<<6) /* IN: Buffer Not Full */
956 #define USBDC_UDCCSR_SP (1<<7) /* Short Packet Control/Status */
957 #define USBDC_UDCCSR_FEF (1<<8) /* Flush Endpoint FIFO */
958 #define USBDC_UDCCSR_DPE (1<<9) /* Data Packet Empty (async EP only) */
959 /* 0x0160 to 0x01fc is reserved */
960 #define USBDC_UDCBCR(n) (0x0200+4*(n)) /* UDC Byte Count Registers */
961 #define USBDC_UDCBCR_BC (1023<<0) /* Byte Count */
962 /* 0x0260 to 0x02fc is reserved */
963 #define USBDC_UDCDR(n) (0x0300+4*(n)) /* UDC Data Registers */
964 /* 0x0360 to 0x03fc is reserved */
965 /* 0x0400 is reserved */
966 #define USBDC_UDCECR(n) (0x0400+4*(n)) /* UDC Configuration Registers */
967 #define USBDC_UDCECR_EE (1<<0) /* Endpoint Enable */
968 #define USBDC_UDCECR_DE (1<<1) /* Double-Buffering Enable */
969 #define USBDC_UDCECR_MPE (1023<<2) /* Maximum Packet Size */
970 #define USBDC_UDCECR_ED (1<<12) /* USB Endpoint Direction */
971 #define USBDC_UDCECR_ET (3<<13) /* USB Enpoint Type */
972 #define USBDC_UDCECR_EN (15<<15) /* Endpoint Number */
973 #define USBDC_UDCECR_AISN (7<<19) /* Alternate Interface Number */
974 #define USBDC_UDCECR_IN (7<<22) /* Interface Number */
975 #define USBDC_UDCECR_CN (3<<25) /* Configuration Number */
976
977 /*
978 * USB Host Controller
979 */
980 #define USBHC_UHCRHDA 0x0048 /* UHC Root Hub Descriptor A */
981 #define UHCRHDA_POTPGT_SHIFT 24 /* Power on to power good time */
982 #define UHCRHDA_NOCP (1<<12) /* No over current protection */
983 #define UHCRHDA_OCPM (1<<11) /* Over current protection mode */
984 #define UHCRHDA_DT (1<<10) /* Device type */
985 #define UHCRHDA_NPS (1<<9) /* No power switching */
986 #define UHCRHDA_PSM (1<<8) /* Power switching mode */
987 #define UHCRHDA_NDP_MASK 0xff /* Number downstream ports */
988 #define USBHC_UHCRHDB 0x004c /* UHC Root Hub Descriptor B */
989 #define USBHC_UHCRHS 0x0050 /* UHC Root Hub Stauts */
990 #define USBHC_UHCHR 0x0064 /* UHC Reset Register */
991 #define UHCHR_SSEP3 (1<<11) /* Sleep standby enable for port3 */
992 #define UHCHR_SSEP2 (1<<10) /* Sleep standby enable for port2 */
993 #define UHCHR_SSEP1 (1<<9) /* Sleep standby enable for port1 */
994 #define UHCHR_PCPL (1<<7) /* Power control polarity low */
995 #define UHCHR_PSPL (1<<6) /* Power sense polarity low */
996 #define UHCHR_SSE (1<<5) /* Sleep standby enable */
997 #define UHCHR_UIT (1<<4) /* USB interrupt test */
998 #define UHCHR_SSDC (1<<3) /* Simulation scale down clock */
999 #define UHCHR_CGR (1<<2) /* Clock generation reset */
1000 #define UHCHR_FHR (1<<1) /* Force host controller reset */
1001 #define UHCHR_FSBIR (1<<0) /* Force system bus interface reset */
1002 #define UHCHR_MASK 0xeff
1003 #define USBHC_STAT 0x0060 /* UHC Status Register */
1004 #define USBHC_STAT_RWUE (1<<7) /* HCI Remote Wake-Up Event */
1005 #define USBHC_STAT_HBA (1<<8) /* HCI Buffer Active */
1006 #define USBHC_STAT_HTA (1<<10) /* HCI Transfer Abort */
1007 #define USBHC_STAT_UPS1 (1<<11) /* USB Power Sense Port 1 */
1008 #define USBHC_STAT_UPS2 (1<<12) /* USB Power Sense Port 2 */
1009 #define USBHC_STAT_UPRI (1<<13) /* USB Port Resume Interrupt */
1010 #define USBHC_STAT_SBTAI (1<<14) /* System Bus Target Abort Interrupt */
1011 #define USBHC_STAT_SBMAI (1<<15) /* System Bus Master Abort Interrupt */
1012 #define USBHC_STAT_UPS3 (1<<16) /* USB Power Sense Port 3 */
1013 #define USBHC_STAT_MASK (USBHC_STAT_RWUE | USBHC_STAT_HBA | \
1014 USBHC_STAT_HTA | USBHC_STAT_UPS1 | USBHC_STAT_UPS2 | USBHC_STAT_UPRI | \
1015 USBHC_STAT_SBTAI | USBHC_STAT_SBMAI | USBHC_STAT_UPS3)
1016 #define USBHC_HR 0x0064 /* UHC Reset Register */
1017 #define USBHC_HR_FSBIR (1<<0) /* Force System Bus Interface Reset */
1018 #define USBHC_HR_FHR (1<<1) /* Force Host Controller Reset */
1019 #define USBHC_HR_CGR (1<<2) /* Clock Generation Reset */
1020 #define USBHC_HR_SSDC (1<<3) /* Simulation Scale Down Clock */
1021 #define USBHC_HR_UIT (1<<4) /* USB Interrupt Test */
1022 #define USBHC_HR_SSE (1<<5) /* Sleep Standby Enable */
1023 #define USBHC_HR_PSPL (1<<6) /* Power Sense Polarity Low */
1024 #define USBHC_HR_PCPL (1<<7) /* Power Control Polarity Low */
1025 #define USBHC_HR_SSEP1 (1<<9) /* Sleep Standby Enable for Port 1 */
1026 #define USBHC_HR_SSEP2 (1<<10) /* Sleep Standby Enable for Port 2 */
1027 #define USBHC_HR_SSEP3 (1<<11) /* Sleep Standby Enable for Port 3 */
1028 #define USBHC_HR_MASK (USBHC_HR_FSBIR | USBHC_HR_FHR | \
1029 USBHC_HR_CGR | USBHC_HR_SSDC | USBHC_HR_UIT | USBHC_HR_SSE | \
1030 USBHC_HR_PSPL | USBHC_HR_PCPL | USBHC_HR_SSEP1 | USBHC_HR_SSEP2 | \
1031 USBHC_HR_SSEP3)
1032 #define USBHC_HIE 0x0068 /* UHC Interrupt Enable Register */
1033 #define USBHC_HIE_RWIE (1<<7) /* HCI Remote Wake-Up */
1034 #define USBHC_HIE_HBAIE (1<<8) /* HCI Buffer Active */
1035 #define USBHC_HIE_TAIE (1<<10) /* HCI Interface Transfer Abort */
1036 #define USBHC_HIE_UPS1IE (1<<11) /* USB Power Sense Port 1 */
1037 #define USBHC_HIE_UPS2IE (1<<12) /* USB Power Sense Port 2 */
1038 #define USBHC_HIE_UPRIE (1<<13) /* USB Port Resume */
1039 #define USBHC_HIE_UPS3IE (1<<14) /* USB Power Sense Port 3 */
1040 #define USBHC_HIE_MASK (USBHC_HIE_RWIE | USBHC_HIE_HBAIE | \
1041 USBHC_HIE_TAIE | USBHC_HIE_UPS1IE | USBHC_HIE_UPS2IE | USBHC_HIE_UPRIE | \
1042 USBHC_HIE_UPS3IE)
1043 #define USBHC_HIT 0x006C /* UHC Interrupt Test Register */
1044 #define USBHC_HIT_RWUT (1<<7) /* HCI Remote Wake-Up */
1045 #define USBHC_HIT_BAT (1<<8) /* HCI Buffer Active */
1046 #define USBHC_HIT_IRQT (1<<9) /* Normal OHC */
1047 #define USBHC_HIT_TAT (1<<10) /* HCI Interface Transfer Abort */
1048 #define USBHC_HIT_UPS1T (1<<11) /* USB Power Sense Port 1 */
1049 #define USBHC_HIT_UPS2T (1<<12) /* USB Power Sense Port 2 */
1050 #define USBHC_HIT_UPRT (1<<13) /* USB Port Resume */
1051 #define USBHC_HIT_STAT (1<<14) /* System Bus Target Abort */
1052 #define USBHC_HIT_SMAT (1<<15) /* System Bus Master Abort */
1053 #define USBHC_HIT_UPS3T (1<<16) /* USB Power Sense Port 3 */
1054 #define USBHC_HIT_MASK (USBHC_HIT_RWUT | USBHC_HIT_BAT | \
1055 USBHC_HIT_IRQT | USBHC_HIT_TAT | USBHC_HIT_UPS1T | USBHC_HIT_UPS2T | \
1056 USBHC_HIT_UPRT | USBHC_HIT_STAT | USBHC_HIT_SMAT | USBHC_HIT_UPS3T)
1057 #define USBHC_RST_WAIT 10000 /* usecs to wait for reset */
1058
1059 /*
1060 * PWM controller
1061 */
1062 #define PWM_PWMCR 0x0000 /* Control register */
1063 #define PWM_PWMDCR 0x0004 /* Duty cycle register */
1064 #define PWM_FD (1<<10) /* Full duty */
1065 #define PWM_PWMPCR 0x0008 /* Period register */
1066
1067 /* Synchronous Serial Protocol (SSP) serial ports */
1068 #define SSP_SSCR0 0x00
1069 #define SSP_SSCR1 0x04
1070 #define SSP_SSSR 0x08
1071 #define SSSR_TNF (1<<2)
1072 #define SSSR_RNE (1<<3)
1073 #define SSSR_BUSY (1<<4)
1074 #define SSSR_TFS (1<<5)
1075 #define SSSR_RFS (1<<6)
1076 #define SSSR_ROR (1<<7)
1077 #define SSSR_TFL (0xf<<8)
1078 #define SSSR_RFL (0xf<<12)
1079 #define SSSR_PINT (1<<18)
1080 #define SSSR_TINT (1<<19)
1081 #define SSSR_EOC (1<<20)
1082 #define SSSR_TUR (1<<21)
1083 #define SSSR_CSS (1<<22)
1084 #define SSSR_BCE (1<<23)
1085 #define SSP_SSDR 0x10
1086
1087 #endif /* _ARM_XSCALE_PXA2X0REG_H_ */
1088