1 /* $NetBSD: pxa2x0reg.h,v 1.28 2024/12/09 22:00:44 andvar 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 Controller */
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  IBMR_SDAS  (1<<0)               /* SDA Status */
235 #define  IBMR_SCLS  (1<<1)               /* SCL Status */
236 #define I2C_IDBR    0x1688              /* Data buffer */
237 #define I2C_ICR     0x1690              /* Control register */
238 #define  ICR_START  (1<<0)
239 #define  ICR_STOP   (1<<1)
240 #define  ICR_ACKNAK (1<<2)
241 #define  ICR_TB     (1<<3)               /* Transfer Byte */
242 #define  ICR_MA     (1<<4)               /* Master Abort */
243 #define  ICR_SCLE   (1<<5)               /* SCL Enable */
244 #define  ICR_IUE    (1<<6)               /* I2C Unit Enable */
245 #define  ICR_GCD    (1<<7)               /* General Call Disable */
246 #define  ICR_ITEIE  (1<<8)               /* IDBR Transmit Empty Intr Enable */
247 #define  ICR_IRFIE  (1<<9)               /* IDBR Receive Full Intr Enable */
248 #define  ICR_BEIE   (1<<10)              /* Bus Error Interrupt Enable */
249 #define  ICR_SSDIE  (1<<11)              /* Slave STOP Detected Intr Enable */
250 #define  ICR_ALDIE  (1<<12)              /* Arbitr Loss Detect Intr Enable */
251 #define  ICR_SADIE  (1<<13)              /* Slave Addr Detected Intr Enable */
252 #define  ICR_UR               (1<<14)              /* Unit Reset */
253 #define  ICR_FM               (1<<15)              /* Fast Mode: 0:100kBs/1:400kBs */
254 #define I2C_ISR     0x1698              /* Status register */
255 #define  ISR_RWM    (1<<0)               /* Read/Write Mode */
256 #define  ISR_ACKNAK (1<<1)
257 #define  ISR_UB               (1<<2)               /* Unit Busy */
258 #define  ISR_IBB    (1<<3)               /* I2C Bus Busy */
259 #define  ISR_SSD    (1<<4)               /* Slave STOP Detected */
260 #define  ISR_ALD    (1<<5)               /* Arbitration Loss Detected */
261 #define  ISR_ITE    (1<<6)               /* IDBR Transmit Empty */
262 #define  ISR_IRF    (1<<7)               /* IDBR Receive Full */
263 #define  ISR_GCAD   (1<<8)               /* General Call Address Detected */
264 #define  ISR_SAD    (1<<9)               /* Slave Address Detected */
265 #define  ISR_BED    (1<<10)              /* Bus Error Detected */
266 #define I2C_ISAR    0x16a0              /* Slave address */
267 
268 /* Clock Manager */
269 #define CLKMAN_CCCR 0x00      /* Core Clock Configuration */
270 #define  CCCR_TURBO_X1         (2<<7)
271 #define  CCCR_TURBO_X15        (3<<7)   /* x 1.5 */
272 #define  CCCR_TURBO_X2         (4<<7)
273 #define  CCCR_TURBO_X25        (5<<7)   /* x 2.5 */
274 #define  CCCR_TURBO_X3         (6<<7)   /* x 3.0 */
275 #define  CCCR_RUN_X1           (1<<5)
276 #define  CCCR_RUN_X2           (2<<5)
277 #define  CCCR_RUN_X4           (3<<5)
278 #define  CCCR_MEM_X27          (1<<0)   /* x27, 99.53MHz */
279 #define  CCCR_MEM_X32          (2<<0)   /* x32, 117,96MHz */
280 #define  CCCR_MEM_X36          (3<<0)   /* x26, 132.71MHz */
281 #define  CCCR_MEM_X40          (4<<0)   /* x27, 99.53MHz */
282 #define  CCCR_MEM_X45          (5<<0)   /* x27, 99.53MHz */
283 #define  CCCR_MEM_X9           (0x1f<<0)          /* x9, 33.2MHz */
284 
285 #define CLKMAN_CKEN 0x04      /* Clock Enable Register */
286 #define CLKMAN_OSCC 0x08      /* Osillcator Configuration Register */
287 
288 #define CCCR_N_SHIFT          7
289 #define CCCR_N_MASK (0x07<<CCCR_N_SHIFT)
290 #define CCCR_M_SHIFT          5
291 #define CCCR_M_MASK (0x03<<CCCR_M_SHIFT)
292 #define CCCR_L_MASK 0x1f
293 
294 #define CKEN_PWM0   (1<<0)
295 #define CKEN_PWM1   (1<<1)
296 #define CKEN_AC97   (1<<2)
297 #define CKEN_SSP    (1<<3)
298 #define CKEN_SSP2   (1<<3)    /* PXA270 */
299 #define CKEN_SSP3   (1<<4)    /* PXA270 */
300 #define CKEN_HWUART (1<<4)
301 #define CKEN_STUART (1<<5)
302 #define CKEN_FFUART (1<<6)
303 #define CKEN_BTUART (1<<7)
304 #define CKEN_I2S    (1<<8)
305 #define CKEN_NSSP   (1<<9)
306 #define CKEN_OST    (1<<9)    /* PXA270 */
307 #define CKEN_USBHC  (1<<10)
308 #define CKEN_USBDC  (1<<11)
309 #define CKEN_MMC    (1<<12)
310 #define CKEN_FICP   (1<<13)
311 #define CKEN_I2C    (1<<14)
312 #define CKEN_PI2C   (1<<15)   /* PXA270 */
313 #define CKEN_LCD    (1<<16)
314 #define CKEN_MSLI   (1<<17)   /* PXA270 */
315 #define CKEN_USIM   (1<<18)   /* PXA270 */
316 #define CKEN_KPI    (1<<19)   /* PXA270 */
317 #define CKEN_INTMEM (1<<20)   /* PXA270 */
318 #define CKEN_MSHC   (1<<21)   /* PXA270 */
319 #define CKEN_MEMCTL (1<<22)   /* PXA270 */
320 #define CKEN_SSP1   (1<<23)   /* PXA270 */
321 #define CKEN_QCAP   (1<<24)   /* PXA270 */
322 
323 #define OSCC_OOK    (1<<0)    /* 32.768 kHz oscillator status */
324 #define OSCC_OON    (1<<1)    /* 32.768 kHz oscillator */
325 
326 /*
327  * RTC
328  */
329 #define RTC_RCNR    0x0000    /* count register */
330 #define RTC_RTAR    0x0004    /* alarm register */
331 #define RTC_RTSR    0x0008    /* status register */
332 #define RTC_RTTR    0x000c    /* trim register */
333 #define RTC_RDCR    0x0010    /* day counter register */
334 #define RTC_RYCR    0x0014    /* year counter register */
335 #define RTC_RDAR1   0x0018    /* wristwatch day alarm register 1 */
336 #define RTC_RYAR1   0x001c    /* wristwatch year alarm register 1 */
337 #define RTC_RDAR2   0x0020    /* wristwatch day alarm register 2 */
338 #define RTC_RYAR2   0x0024    /* wristwatch year alarm register 2 */
339 #define RTC_SWCR    0x0028    /* stopwatch counter register */
340 #define RTC_SWAR1   0x002c    /* stopwatch alarm register 1 */
341 #define RTC_SWAR2   0x0030    /* stopwatch alarm register 2 */
342 #define RTC_RTCPICR 0x0034    /* periodic interrupt counter register */
343 #define RTC_PIAR    0x0038    /* periodic interrupt alarm register */
344 
345 #define RDCR_SECOND_SHIFT     0
346 #define RDCR_SECOND_MASK      0x3f
347 #define RDCR_MINUTE_SHIFT     6
348 #define RDCR_MINUTE_MASK      0x3f
349 #define RDCR_HOUR_SHIFT                 12
350 #define RDCR_HOUR_MASK                  0x1f
351 #define RDCR_DOW_SHIFT                  17
352 #define RDCR_DOW_MASK                   0x7
353 #define RDCR_WOM_SHIFT                  20
354 #define RDCR_WOM_MASK                   0x7
355 #define RYCR_DOM_SHIFT                  0
356 #define RYCR_DOM_MASK                   0x1f
357 #define RYCR_MONTH_SHIFT      5
358 #define RYCR_MONTH_MASK                 0xf
359 #define RYCR_YEAR_SHIFT                 9
360 #define RYCR_YEAR_MASK                  0xfff
361 
362 /*
363  * GPIO
364  */
365 #define GPIO_GPLR0  0x00      /* Level reg [31:0] */
366 #define GPIO_GPLR1  0x04      /* Level reg [63:32] */
367 #define GPIO_GPLR2  0x08      /* Level reg [80:64] */
368 
369 #define GPIO_GPDR0  0x0c      /* dir reg [31:0] */
370 #define GPIO_GPDR1  0x10      /* dir reg [63:32] */
371 #define GPIO_GPDR2  0x14      /* dir reg [80:64] */
372 
373 #define GPIO_GPSR0  0x18      /* set reg [31:0] */
374 #define GPIO_GPSR1  0x1c      /* set reg [63:32] */
375 #define GPIO_GPSR2  0x20      /* set reg [80:64] */
376 
377 #define GPIO_GPCR0  0x24      /* clear reg [31:0] */
378 #define GPIO_GPCR1  0x28      /* clear reg [63:32] */
379 #define GPIO_GPCR2  0x2c      /* clear reg [80:64] */
380 
381 #define GPIO_GPER0  0x30      /* rising edge [31:0] */
382 #define GPIO_GPER1  0x34      /* rising edge [63:32] */
383 #define GPIO_GPER2  0x38      /* rising edge [80:64] */
384 
385 #define GPIO_GRER0  0x30      /* rising edge [31:0] */
386 #define GPIO_GRER1  0x34      /* rising edge [63:32] */
387 #define GPIO_GRER2  0x38      /* rising edge [80:64] */
388 
389 #define GPIO_GFER0  0x3c      /* falling edge [31:0] */
390 #define GPIO_GFER1  0x40      /* falling edge [63:32] */
391 #define GPIO_GFER2  0x44      /* falling edge [80:64] */
392 
393 #define GPIO_GEDR0  0x48      /* edge detect [31:0] */
394 #define GPIO_GEDR1  0x4c      /* edge detect [63:32] */
395 #define GPIO_GEDR2  0x50      /* edge detect [80:64] */
396 
397 #define GPIO_GAFR0_L  0x54    /* alternate function [15:0] */
398 #define GPIO_GAFR0_U  0x58    /* alternate function [31:16] */
399 #define GPIO_GAFR1_L  0x5c    /* alternate function [47:32] */
400 #define GPIO_GAFR1_U  0x60    /* alternate function [63:48] */
401 #define GPIO_GAFR2_L  0x64    /* alternate function [79:64] */
402 #define GPIO_GAFR2_U  0x68    /* alternate function [80] */
403 
404 /* Only for PXA270 */
405 #define GPIO_GAFR3_L  0x6c    /* alternate function [111:96] */
406 #define GPIO_GAFR3_U  0x70    /* alternate function [120:112] */
407 
408 #define GPIO_GPLR3  0x100     /* Level reg [120:96] */
409 #define GPIO_GPDR3  0x10c     /* dir reg [120:96] */
410 #define GPIO_GPSR3  0x118     /* set reg [120:96] */
411 #define GPIO_GPCR3  0x124     /* clear reg [120:96] */
412 #define GPIO_GRER3  0x130     /* rising edge [120:96] */
413 #define GPIO_GFER3  0x13c     /* falling edge [120:96] */
414 #define GPIO_GEDR3  0x148     /* edge detect [120:96] */
415 
416 /* a bit simpler if we don't support PXA270 */
417 #define   PXA250_GPIO_REG(r, pin)       ((r) + (((pin) / 32) * 4))
418 #define   PXA250_GPIO_NPINS    85
419 
420 #define   PXA270_GPIO_REG(r, pin) \
421 (pin < 96 ? PXA250_GPIO_REG(r,pin) : ((r) + 0x100 + ((((pin)-96) / 32) * 4)))
422 #define PXA270_GPIO_NPINS    121
423 
424 
425 #define   GPIO_BANK(pin)                ((pin) / 32)
426 #define   GPIO_BIT(pin)                 (1u << ((pin) & 0x1f))
427 #define   GPIO_FN_REG(pin)    (GPIO_GAFR0_L + (((pin) / 16) * 4))
428 #define   GPIO_FN_SHIFT(pin)  ((pin & 0xf) * 2)
429 
430 #define   GPIO_IN                       0x00      /* Regular GPIO input pin */
431 #define   GPIO_OUT            0x10      /* Regular GPIO output pin */
432 #define   GPIO_ALT_FN_1_IN    0x01      /* Alternate function 1 input */
433 #define   GPIO_ALT_FN_1_OUT   0x11      /* Alternate function 1 output */
434 #define   GPIO_ALT_FN_2_IN    0x02      /* Alternate function 2 input */
435 #define   GPIO_ALT_FN_2_OUT   0x12      /* Alternate function 2 output */
436 #define   GPIO_ALT_FN_3_IN    0x03      /* Alternate function 3 input */
437 #define   GPIO_ALT_FN_3_OUT   0x13      /* Alternate function 3 output */
438 #define   GPIO_SET            0x20      /* Initial state is Set */
439 #define   GPIO_CLR            0x00      /* Initial state is Clear */
440 
441 #define   GPIO_FN_MASK                  0x03
442 #define   GPIO_FN_IS_OUT(n)   ((n) & GPIO_OUT)
443 #define   GPIO_FN_IS_SET(n)   ((n) & GPIO_SET)
444 #define   GPIO_FN(n)                    ((n) & GPIO_FN_MASK)
445 #define   GPIO_IS_GPIO(n)               (GPIO_FN(n) == 0)
446 #define   GPIO_IS_GPIO_IN(n)  (((n) & (GPIO_FN_MASK|GPIO_OUT)) == GPIO_IN)
447 #define   GPIO_IS_GPIO_OUT(n) (((n) & (GPIO_FN_MASK|GPIO_OUT)) == GPIO_OUT)
448 
449 /*
450  * memory controller
451  */
452 
453 #define MEMCTL_MDCNFG         0x0000
454 #define  MDCNFG_DE0           (1<<0)
455 #define  MDCNFG_DE1           (1<<1)
456 #define  MDCNFD_DWID01_SHIFT  2
457 #define  MDCNFD_DCAC01_SHIFT  3
458 #define  MDCNFD_DRAC01_SHIFT  5
459 #define  MDCNFD_DNB01_SHIFT   7
460 #define  MDCNFG_DE2           (1<<16)
461 #define  MDCNFG_DE3           (1<<17)
462 #define  MDCNFD_DWID23_SHIFT  18
463 #define  MDCNFD_DCAC23_SHIFT  19
464 #define  MDCNFD_DRAC23_SHIFT  21
465 #define  MDCNFD_DNB23_SHIFT   23
466 
467 #define  MDCNFD_DWID_MASK     0x1
468 #define  MDCNFD_DCAC_MASK     0x3
469 #define  MDCNFD_DRAC_MASK     0x3
470 #define  MDCNFD_DNB_MASK      0x1
471 
472 #define MEMCTL_MDREFR   0x04  /* refresh control register */
473 #define  MDREFR_DRI 0xfff
474 #define  MDREFR_E0PIN         (1<<12)
475 #define  MDREFR_K0RUN   (1<<13)         /* SDCLK0 enable */
476 #define  MDREFR_K0DB2   (1<<14)         /* SDCLK0 1/2 freq */
477 #define  MDREFR_E1PIN         (1<<15)
478 #define  MDREFR_K1RUN   (1<<16)         /* SDCLK1 enable */
479 #define  MDREFR_K1DB2   (1<<17)         /* SDCLK1 1/2 freq */
480 #define  MDREFR_K2RUN   (1<<18)         /* SDCLK2 enable */
481 #define  MDREFR_K2DB2         (1<<19)   /* SDCLK2 1/2 freq */
482 #define    MDREFR_APD         (1<<20)   /* Auto Power Down */
483 #define  MDREFR_SLFRSH        (1<<22)   /* Self Refresh */
484 #define  MDREFR_K0FREE        (1<<23)   /* SDCLK0 free run */
485 #define  MDREFR_K1FREE        (1<<24)   /* SDCLK1 free run */
486 #define  MDREFR_K2FREE        (1<<25)   /* SDCLK2 free run */
487 
488 #define MEMCTL_MSC0 0x08      /* Asynchronous Statis memory Control CS[01] */
489 #define MEMCTL_MSC1 0x0c      /* Asynchronous Statis memory Control CS[23] */
490 #define MEMCTL_MSC2 0x10      /* Asynchronous Statis memory Control CS[45] */
491 #define  MSC_RBUFF_SHIFT 15   /* return data buffer */
492 #define  MSC_RBUFF  (1<<MSC_RBUFF_SHIFT)
493 #define  MSC_RRR_SHIFT   12   /* recovery time */
494 #define    MSC_RRR  (7<<MSC_RRR_SHIFT)
495 #define  MSC_RDN_SHIFT    8   /* ROM delay next access */
496 #define  MSC_RDN    (0x0f<<MSC_RDN_SHIFT)
497 #define  MSC_RDF_SHIFT    4   /*  ROM delay first access*/
498 #define  MSC_RDF    (0x0f<<MSC_RDF_SHIFT)
499 #define  MSC_RBW_SHIFT    3   /* 32/16 bit bus */
500 #define  MSC_RBW    (1<<MSC_RBW_SHIFT)
501 #define  MSC_RT_SHIFT            0      /* type */
502 #define  MSC_RT     (7<<MSC_RT_SHIFT)
503 #define  MSC_RT_NONBURST      0
504 #define  MSC_RT_SRAM          1
505 #define  MSC_RT_BURST4        2
506 #define  MSC_RT_BURST8        3
507 #define  MSC_RT_VLIO                    4
508 
509 /* expansion memory timing configuration */
510 #define MEMCTL_MCMEM(n)       (0x28+4*(n))
511 #define MEMCTL_MCATT(n)       (0x30+4*(n))
512 #define MEMCTL_MCIO(n)        (0x38+4*(n))
513 
514 #define  MC_HOLD_SHIFT        14
515 #define  MC_ASST_SHIFT        7
516 #define  MC_SET_SHIFT         0
517 #define  MC_TIMING_VAL(hold,asst,set)   (((hold)<<MC_HOLD_SHIFT)| \
518                     ((asst)<<MC_ASST_SHIFT)|((set)<<MC_SET_SHIFT))
519 
520 #define MEMCTL_MECR 0x14      /* Expansion memory configuration */
521 #define MECR_NOS    (1<<0)    /* Number of sockets */
522 #define MECR_CIT    (1<<1)    /* Card-is-there */
523 
524 #define MEMCTL_MDMRS          0x0040
525 
526 /*
527  * LCD Controller
528  */
529 #define LCDC_LCCR0  0x000     /* Controller Control Register 0 */
530 #define  LCCR0_ENB  (1U<<0)   /* LCD Controller Enable */
531 #define  LCCR0_CMS  (1U<<1)   /* Color/Mono select */
532 #define  LCCR0_SDS  (1U<<2)   /* Single/Dual -panel */
533 #define  LCCR0_LDM  (1U<<3)   /* LCD Disable Done Mask */
534 #define  LCCR0_SFM  (1U<<4)   /* Start of Frame Mask */
535 #define  LCCR0_IUM  (1U<<5)   /* Input FIFO Underrun Mask */
536 #define  LCCR0_EFM  (1U<<6)   /* End of Frame Mask */
537 #define  LCCR0_PAS  (1U<<7)   /* Passive/Active Display select */
538 #define  LCCR0_DPD  (1U<<9)   /* Double-Pixel Data pin mode */
539 #define  LCCR0_DIS  (1U<<10) /* LCD Disable */
540 #define  LCCR0_QDM  (1U<<11) /* LCD Quick Disable Mask */
541 #define  LCCR0_BM   (1U<<20) /* Branch Mask */
542 #define  LCCR0_OUM  (1U<<21) /* Output FIFO Underrun Mask */
543 /* PXA270 */
544 #define  LCCR0_LCDT (1U<<22) /* LCD Panel Type */
545 #define  LCCR0_RDSTM          (1U<<23) /* Read Status Interrupt Mask */
546 #define  LCCR0_CMDIM          (1U<<24) /* Command Interrupt Mask */
547 #define  LCCR0_OUC  (1U<<25) /* Overlay Underlay Control */
548 #define  LCCR0_LDDALT         (1U<<26) /* LDD Alternate Mapping Control Bit */
549 
550 #define  LCCR0_IMASK          (LCCR0_LDM|LCCR0_SFM|LCCR0_IUM|LCCR0_EFM|LCCR0_QDM|LCCR0_BM|LCCR0_OUM)
551 
552 
553 #define LCDC_LCCR1  0x004     /* Controller Control Register 1 */
554 #define LCDC_LCCR2  0x008     /* Controller Control Register 2 */
555 #define LCDC_LCCR3  0x00c     /* Controller Control Register 2 */
556 #define  LCCR3_BPP3_SHIFT 29            /* Bits per pixel[3] */
557 #define  LCCR3_BPP3 (0x01<<LCCR3_BPP3_SHIFT)
558 #define  LCCR3_BPP_SHIFT 24             /* Bits per pixel[2:0] */
559 #define  LCCR3_BPP  (0x07<<LCCR3_BPP_SHIFT)
560 #define LCDC_LCCR4  0x010     /* Controller Control Register 4 */
561 #define LCDC_LCCR5  0x014     /* Controller Control Register 5 */
562 #define LCDC_FBR0   0x020     /* DMA ch0 frame branch register */
563 #define LCDC_FBR1   0x024     /* DMA ch1 frame branch register */
564 #define LCDC_FBR2   0x028     /* DMA ch2 frame branch register */
565 #define LCDC_FBR3   0x02c     /* DMA ch3 frame branch register */
566 #define LCDC_FBR4   0x030     /* DMA ch4 frame branch register */
567 #define LCDC_LCSR1  0x034     /* controller status register 1 PXA27x only */
568 #define LCDC_LCSR   0x038     /* controller status register */
569 #define  LCSR_LDD   (1U<<0) /* LCD disable done */
570 #define  LCSR_SOF   (1U<<1) /* Start of frame */
571 #define LCDC_LIIDR  0x03c     /* controller interrupt ID Register */
572 #define LCDC_TRGBR  0x040     /* TMED RGB Speed Register */
573 #define LCDC_TCR    0x044     /* TMED Control Register */
574 #define LCDC_OVL1C1 0x050     /* Overlay 1 control register 1 */
575 #define LCDC_OVL1C2 0x060     /* Overlay 1 control register 2 */
576 #define LCDC_OVL2C1 0x070     /* Overlay 1 control register 1 */
577 #define LCDC_OVL2C2 0x080     /* Overlay 1 control register 2 */
578 #define LCDC_CCR    0x090     /* Cursor control register */
579 #define LCDC_CMDCR  0x100     /* Command control register */
580 #define LCDC_PRSR   0x104     /* Panel read status register */
581 #define LCDC_FBR5   0x110     /* DMA ch5 frame branch register */
582 #define LCDC_FBR6   0x114     /* DMA ch6 frame branch register */
583 #define LCDC_FDADR0 0x200     /* DMA ch0 frame descriptor address */
584 #define LCDC_FSADR0 0x204     /* DMA ch0 frame source address */
585 #define LCDC_FIDR0  0x208     /* DMA ch0 frame ID register */
586 #define LCDC_LDCMD0 0x20c     /* DMA ch0 command register */
587 #define LCDC_FDADR1 0x210     /* DMA ch1 frame descriptor address */
588 #define LCDC_FSADR1 0x214     /* DMA ch1 frame source address */
589 #define LCDC_FIDR1  0x218     /* DMA ch1 frame ID register */
590 #define LCDC_LDCMD1 0x21c     /* DMA ch1 command register */
591 #define LCDC_FDADR2 0x220     /* DMA ch2 frame descriptor address */
592 #define LCDC_FSADR2 0x224     /* DMA ch2 frame source address */
593 #define LCDC_FIDR2  0x228     /* DMA ch2 frame ID register */
594 #define LCDC_LDCMD2 0x22c     /* DMA ch2 command register */
595 #define LCDC_FDADR3 0x230     /* DMA ch3 frame descriptor address */
596 #define LCDC_FSADR3 0x234     /* DMA ch3 frame source address */
597 #define LCDC_FIDR3  0x238     /* DMA ch3 frame ID register */
598 #define LCDC_LDCMD3 0x23c     /* DMA ch3 command register */
599 #define LCDC_FDADR4 0x240     /* DMA ch4 frame descriptor address */
600 #define LCDC_FSADR4 0x244     /* DMA ch4 frame source address */
601 #define LCDC_FIDR4  0x248     /* DMA ch4 frame ID register */
602 #define LCDC_LDCMD4 0x24c     /* DMA ch4 command register */
603 #define LCDC_FDADR5 0x250     /* DMA ch5 frame descriptor address */
604 #define LCDC_FSADR5 0x254     /* DMA ch5 frame source address */
605 #define LCDC_FIDR5  0x258     /* DMA ch5 frame ID register */
606 #define LCDC_LDCMD5 0x25c     /* DMA ch5 command register */
607 #define LCDC_FDADR6 0x260     /* DMA ch6 frame descriptor address */
608 #define LCDC_FSADR6 0x264     /* DMA ch6 frame source address */
609 #define LCDC_FIDR6  0x268     /* DMA ch6 frame ID register */
610 #define LCDC_LDCMD6 0x26c     /* DMA ch6 command register */
611 #define LCDC_LCDBSCNTR        0x054     /* LCD buffer strength control register */
612 
613 /*
614  * MMC/SD controller
615  */
616 #define MMC_STRPCL  0x00      /* start/stop MMC clock */
617 #define  STRPCL_NOOP          0
618 #define  STRPCL_STOP          1         /* stop MMC clock */
619 #define  STRPCL_START         2         /* start MMC clock */
620 #define MMC_STAT    0x04      /* status register */
621 #define  STAT_READ_TIME_OUT                       (1<<0)
622 #define  STAT_TIMEOUT_RESPONSE                    (1<<1)
623 #define  STAT_CRC_WRITE_ERROR           (1<<2)
624 #define  STAT_CRC_READ_ERROR            (1<<3)
625 #define  STAT_SPI_READ_ERROR_TOKEN      (1<<4)
626 #define  STAT_RES_CRC_ERR               (1<<5)
627 #define  STAT_XMIT_FIFO_EMPTY           (1<<6)
628 #define  STAT_RECV_FIFO_FULL            (1<<7)
629 #define  STAT_CLK_EN                              (1<<8)
630 #define  STAT_FLASH_ERR                           (1<<9)
631 #define  STAT_SPI_WR_ERR                (1<<10)
632 #define  STAT_DATA_TRAN_DONE            (1<<11)
633 #define  STAT_PRG_DONE                            (1<<12)
634 #define  STAT_END_CMD_RES               (1<<13)
635 #define  STAT_RD_STALLED                (1<<14)
636 #define  STAT_SDIO_INT                            (1<<15)
637 #define  STAT_SDIO_SUSPEND_ACK                    (1<<16)
638 #define  STAT_ERR_MASK                            (STAT_READ_TIME_OUT \
639                                                    | STAT_TIMEOUT_RESPONSE \
640                                                    | STAT_CRC_WRITE_ERROR \
641                                                    | STAT_CRC_READ_ERROR \
642                                                    | STAT_SPI_READ_ERROR_TOKEN \
643                                                    | STAT_RES_CRC_ERR \
644                                                    | STAT_FLASH_ERR \
645                                                    | STAT_SPI_WR_ERR)
646 #define MMC_CLKRT   0x08      /* MMC clock rate */
647 #define  CLKRT_DIV1 0
648 #define  CLKRT_DIV2 1
649 #define  CLKRT_DIV4 2
650 #define  CLKRT_DIV8 3
651 #define  CLKRT_DIV16          4
652 #define  CLKRT_DIV32          5
653 #define  CLKRT_DIV64          6
654 #define MMC_SPI     0x0c      /* SPI mode control */
655 #define  SPI_EN     (1<<0)    /* enable SPI mode */
656 #define  SPI_CRC_ON (1<<1)    /* enable CRC generation */
657 #define  SPI_CS_EN  (1<<2)    /* Enable CS[01] */
658 #define  SPI_CS_ADDRESS       (1<<3)    /* CS0/CS1 */
659 #define MMC_CMDAT   0x10      /* command/response/data */
660 #define  CMDAT_RESPONSE_FORMAT          0x03
661 #define  CMDAT_RESPONSE_FORMAT_NO 0 /* no response */
662 #define  CMDAT_RESPONSE_FORMAT_R1 1 /* R1, R1b, R4, R5 */
663 #define  CMDAT_RESPONSE_FORMAT_R2 2
664 #define  CMDAT_RESPONSE_FORMAT_R3 3
665 #define  CMDAT_DATA_EN                  (1<<2)
666 #define  CMDAT_WRITE                    (1<<3)    /* 1=write 0=read operation */
667 #define  CMDAT_STREAM_BLOCK   (1<<4)    /* stream mode */
668 #define  CMDAT_BUSY           (1<<5)    /* busy signal is expected */
669 #define  CMDAT_INIT           (1<<6)    /* precede command with 80 clocks */
670 #define  CMDAT_MMC_DMA_EN     (1<<7)    /* DMA enable */
671 #define  CMDAT_SD_4DAT                  (1<<8)    /* enable 4bit data transfers */
672 #define  CMDAT_STOP_TRAN      (1<<10)   /* 1=Stop data transmission */
673 #define  CMDAT_SDIO_INT_EN    (1<<11)
674 #define  CMDAT_SDIO_SUSPEND   (1<<12)
675 #define  CMDAT_SDIO_RESUME    (1<<13)
676 #define MMC_RESTO   0x14      /* expected response time out */
677 #define  RESTO_MASK           0x7f
678 #define MMC_RDTO    0x18      /* expected data read time out */
679 #define  RDTO_MASK            0xffff
680 #define  RDTO_UNIT            13128     /* (ns) */
681 #define MMC_BLKLEN  0x1c      /* block length of data transaction */
682 #define  BLKLEN_MASK                    0xfff
683 #define MMC_NOB     0x20      /* number of blocks (block mode) */
684 #define  NOB_MASK             0xffff
685 #define MMC_PRTBUF  0x24      /* partial MMC_TXFIFO written */
686 #define  PRTBUF_BUF_PART_FULL (1<<0) /* buffer partially full */
687 #define MMC_I_MASK  0x28      /* interrupt mask */
688 #define MMC_I_REG   0x2c      /* interrupt register */
689 #define  MMC_I_DATA_TRAN_DONE (1<<0)
690 #define  MMC_I_PRG_DONE                 (1<<1)
691 #define  MMC_I_END_CMD_RES    (1<<2)
692 #define  MMC_I_STOP_CMD                 (1<<3)
693 #define  MMC_I_CLK_IS_OFF     (1<<4)
694 #define  MMC_I_RXFIFO_RD_REQ  (1<<5)
695 #define  MMC_I_TXFIFO_WR_REQ  (1<<6)
696 #define  MMC_I_TINT           (1<<7)
697 #define  MMC_I_DAT_ERR                  (1<<8)
698 #define  MMC_I_RES_ERR                  (1<<9)
699 #define  MMC_I_RD_STALLED     (1<<10)
700 #define  MMC_I_SDIO_INT                 (1<<11)
701 #define  MMC_I_SDIO_SUSPEND_ACK         (1<<12)
702 #define  MMC_I_ALL            (0x1fff)
703 #define MMC_CMD     0x30      /* index of current command */
704 #define  CMD_MASK             0x3f
705 #define MMC_ARGH    0x34      /* MSW part of the current command arg */
706 #define  ARGH_MASK            0xffff
707 #define MMC_ARGL    0x38      /* LSW part of the current command arg */
708 #define  ARGL_MASK            0xffff
709 #define MMC_RES     0x3c      /* response FIFO */
710 #define  RES_MASK             0xffff
711 #define MMC_RXFIFO  0x40      /* receive FIFO */
712 #define MMC_TXFIFO  0x44      /* transmit FIFO */
713 #define   MMC_RDWAIT          0x48      /* MMC RD_WAIT register */
714 #define  RDWAIT_RD_WAIT_EN    (1<<0)
715 #define  RDWAIT_WAIT_START    (1<<1)
716 #define   MMC_BLKS_REM        0x4c      /* MMC Blocks Remaining register */
717 #define  CLKS_REM_MASK                  0xffff
718 
719 #define   PXA250_MMC_CLKRT_MIN          312500
720 #define   PXA250_MMC_CLKRT_MAX          20000000
721 #define   PXA270_MMC_CLKRT_MIN          304688
722 #define   PXA270_MMC_CLKRT_MAX          19500000
723 
724 /*
725  * Inter-IC Sound (I2S) Controller
726  */
727 #define I2S_SACR0   0x0000    /* Serial Audio Global Control */
728 #define  SACR0_ENB            (1<<0)    /* Enable I2S Function */
729 #define  SACR0_BCKD           (1<<2)    /* I/O Direction of I2S_BITCLK */
730 #define  SACR0_RST            (1<<3)    /* FIFO Reset */
731 #define  SACR0_EFWR           (1<<4)    /* Special-Purpose FIFO W/R Func */
732 #define  SACR0_STRF           (1<<5)    /* Select TX or RX FIFO */
733 #define  SACR0_TFTH_MASK      (0xf<<8) /* Trans FIFO Intr/DMA Trig Thresh */
734 #define  SACR0_RFTH_MASK      (0xf<<12) /* Recv FIFO Intr/DMA Trig Thresh */
735 #define  SACR0_SET_TFTH(x)    (((x) & 0xf)<<8)
736 #define  SACR0_SET_RFTH(x)    (((x) & 0xf)<<12)
737 #define I2S_SACR1   0x0004    /* Serial Audio I2S/MSB-Justified Control */
738 #define  SACR1_AMSL           (1<<0)    /* Specify Alt Mode (I2S or MSB) */
739 #define  SACR1_DREC           (1<<3)    /* Disable Recording Func */
740 #define  SACR1_DRPL           (1<<4)    /* Disable Replay Func */
741 #define  SACR1_ENLBF                    (1<<5)    /* Enable Interface Loopback Func */
742 #define I2S_SASR0   0x000c    /* Serial Audio I2S/MSB-Justified Status */
743 #define  SASR0_TNF            (1<<0)    /* Transmit FIFO Not Full */
744 #define  SASR0_RNE            (1<<1)    /* Recv FIFO Not Empty */
745 #define  SASR0_BSY            (1<<2)    /* I2S Busy */
746 #define  SASR0_TFS            (1<<3)    /* Trans FIFO Service Request */
747 #define  SASR0_RFS            (1<<4)    /* Recv FIFO Service Request */
748 #define  SASR0_TUR            (1<<5)    /* Trans FIFO Underrun */
749 #define  SASR0_ROR            (1<<6)    /* Recv FIFO Overrun */
750 #define  SASR0_I2SOFF                   (1<<7)    /* I2S Controller Off */
751 #define  SASR0_TFL_MASK                 (0xf<<8) /* Trans FIFO Level */
752 #define  SASR0_RFL_MASK                 (0xf<<12) /* Recv FIFO Level */
753 #define  SASR0_GET_TFL(x)     (((x) & 0xf) >> 8)
754 #define  SASR0_GET_RFL(x)     (((x) & 0xf) >> 12)
755 #define I2S_SAIMR   0x0014    /* Serial Audio Interrupt Mask */
756 #define  SAIMR_TFS            (1<<3)    /* Enable TX FIFO Service Req Intr */
757 #define  SAIMR_RFS            (1<<4)    /* Enable RX FIFO Service Req Intr */
758 #define  SAIMR_TUR            (1<<5)    /* Enable TX FIFO Underrun Intr */
759 #define  SAIMR_ROR            (1<<6)    /* Enable RX FIFO Overrun Intr */
760 #define I2S_SAICR   0x0018    /* Serial Audio Interrupt Clear */
761 #define  SAICR_TUR            (1<<5)    /* Clear Intr and SASR0_TUR */
762 #define  SAICR_ROR            (1<<6)    /* Clear Intr and SASR0_ROR */
763 #define I2S_SADIV   0x0060    /* Audio Clock Divider */
764 #define  SADIV_MASK           0x7f
765 #define  SADIV_3_058MHz                 0x0c      /* 3.058 MHz */
766 #define  SADIV_2_836MHz                 0x0d      /* 2.836 MHz */
767 #define  SADIV_1_405MHz                 0x1a      /* 1.405 MHz */
768 #define  SADIV_1_026MHz                 0x24      /* 1.026 MHz */
769 #define  SADIV_702_75kHz      0x34      /* 702.75 kHz */
770 #define  SADIV_513_25kHz      0x48      /* 513.25 kHz */
771 #define I2S_SADR    0x0080    /* Serial Audio Data Register */
772 #define  SADR_DTL             (0xffff<<0) /* Left Data Sample */
773 #define  SADR_DTH             (0xffff<<16) /* Right Data Sample */
774 
775 /*
776  * AC97
777  */
778 #define   AC97_N_CODECS       2
779 #define AC97_GCR    0x000c    /* Global control register */
780 #define  GCR_GIE              (1<<0)    /* interrupt enable */
781 #define  GCR_COLD_RST         (1<<1)
782 #define  GCR_WARM_RST         (1<<2)
783 #define  GCR_ACLINK_OFF       (1<<3)
784 #define  GCR_PRIRES_IEN       (1<<4)    /* Primary resume interrupt enable */
785 #define  GCR_SECRES_IEN       (1<<5)    /* Secondary resume interrupt enable */
786 #define  GCR_PRIRDY_IEN       (1<<8)    /* Primary ready interrupt enable */
787 #define  GCR_SECRDY_IEN       (1<<9)    /* Primary ready interrupt enable */
788 #define  GCR_SDONE_IE         (1<<18)   /* Status done interrupt enable */
789 #define  GCR_CDONE_IE         (1<<19)   /* Command done interrupt enable */
790 
791 #define AC97_GSR    0x001c    /* Global status register */
792 #define  GSR_GSCI   (1<<0)    /* codec GPI status change interrupt */
793 #define  GSR_MIINT  (1<<1)    /* modem in interrupt */
794 #define  GSR_MOINT  (1<<2)    /* modem out interrupt */
795 #define  GSR_PIINT  (1<<5)    /* PCM in interrupt */
796 #define  GSR_POINT  (1<<6)    /* PCM out interrupt */
797 #define  GSR_MINT   (1<<7)    /* Mic in interrupt */
798 #define  GSR_PCR    (1<<8)    /* primary code ready */
799 #define  GSR_SCR    (1<<9)    /* secondary code ready */
800 #define  GSR_PRIRES (1<<10)   /* primary resume interrupt */
801 #define  GSR_SECRES (1<<11)   /* secondary resume interrupt */
802 #define  GSR_BIT1SLT12        (1<<12)   /* Bit 1 of slot 12 */
803 #define  GSR_BIT2SLT12        (1<<13)   /* Bit 2 of slot 12 */
804 #define  GSR_BIT3SLT12        (1<<14)   /* Bit 3 of slot 12 */
805 #define  GSR_RDCS   (1<<15)   /* Read completion status */
806 #define  GSR_SDONE  (1<<18)   /* status done */
807 #define  GSR_CDONE  (1<<19)   /* command done */
808 
809 #define AC97_POCR   0x0000    /* PCM-out control */
810 #define AC97_PICR   0x0004    /* PCM-in control */
811 #define AC97_POSR   0x0010    /* PCM-out status */
812 #define AC97_PISR   0x0014    /* PCM-out status */
813 #define AC97_MCCR   0x0008    /* MIC-in control register */
814 #define AC97_MCSR   0x0018    /* MIC-in status register */
815 #define AC97_MICR   0x0100    /* Modem-in control register */
816 #define AC97_MISR   0x0108    /* Modem-in status register */
817 #define AC97_MOCR   0x0110    /* Modem-out control register */
818 #define AC97_MOSR   0x0118    /* Modem-out status register */
819 #define  AC97_FEFIE (1<<3)    /* fifo error interrupt enable */
820 #define  AC97_FIFOE (1<<4)    /* fifo error */
821 
822 #define AC97_CAR    0x0020    /* Codec access register */
823 #define  CAR_CAIP   (1<<0)    /* Codec access in progress */
824 
825 #define AC97_PCDR   0x0040    /* PCM data register */
826 #define AC97_MCDR   0x0060    /* MIC-in data register */
827 #define AC97_MODR   0x0140    /* Modem data register */
828 
829 /* address to access codec registers */
830 #define AC97_PRIAUDIO         0x0200    /* Primary audio codec */
831 #define AC97_SECAUDIO         0x0300    /* Secondary audio codec */
832 #define AC97_PRIMODEM         0x0400    /* Primary modem codec */
833 #define AC97_SECMODEM         0x0500    /* Secondary modem codec */
834 #define   AC97_CODEC_BASE(c)  (AC97_PRIAUDIO + ((c) * 0x100))
835 
836 /*
837  * USB device controller (PXA250)
838  */
839 #define USBDC_UDCCR 0x0000  /* UDC control register    */
840 #define USBDC_UDCCS(n)        (0x0010+4*(n))  /* Endpoint Control/Status Registers */
841 #define USBDC_UICR0 0x0050  /* UDC Interrupt Control Register 0  */
842 #define USBDC_UICR1 0x0054  /* UDC Interrupt Control Register 1  */
843 #define USBDC_USIR0 0x0058  /* UDC Status Interrupt Register 0  */
844 #define USBDC_USIR1 0x005C  /* UDC Status Interrupt Register 1  */
845 #define USBDC_UFNHR 0x0060  /* UDC Frame Number Register High  */
846 #define USBDC_UFNLR 0x0064  /* UDC Frame Number Register Low  */
847 #define USBDC_UBCR2 0x0068  /* UDC Byte Count Register 2  */
848 #define USBDC_UBCR4 0x006C  /* UDC Byte Count Register 4  */
849 #define USBDC_UBCR7 0x0070  /* UDC Byte Count Register 7  */
850 #define USBDC_UBCR9 0x0074  /* UDC Byte Count Register 9  */
851 #define USBDC_UBCR12          0x0078  /* UDC Byte Count Register 12  */
852 #define USBDC_UBCR14          0x007C  /* UDC Byte Count Register 14  */
853 #define USBDC_UDDR0 0x0080  /* UDC Endpoint 0 Data Register  */
854 #define USBDC_UDDR1 0x0100  /* UDC Endpoint 1 Data Register  */
855 #define USBDC_UDDR2 0x0180  /* UDC Endpoint 2 Data Register  */
856 #define USBDC_UDDR3 0x0200  /* UDC Endpoint 3 Data Register  */
857 #define USBDC_UDDR4 0x0400  /* UDC Endpoint 4 Data Register  */
858 #define USBDC_UDDR5 0x00A0  /* UDC Endpoint 5 Data Register  */
859 #define USBDC_UDDR6 0x0600  /* UDC Endpoint 6 Data Register  */
860 #define USBDC_UDDR7 0x0680  /* UDC Endpoint 7 Data Register  */
861 #define USBDC_UDDR8 0x0700  /* UDC Endpoint 8 Data Register  */
862 #define USBDC_UDDR9 0x0900  /* UDC Endpoint 9 Data Register  */
863 #define USBDC_UDDR10          0x00C0  /* UDC Endpoint 10 Data Register  */
864 #define USBDC_UDDR11          0x0B00  /* UDC Endpoint 11 Data Register  */
865 #define USBDC_UDDR12          0x0B80  /* UDC Endpoint 12 Data Register  */
866 #define USBDC_UDDR13          0x0C00  /* UDC Endpoint 13 Data Register  */
867 #define USBDC_UDDR14          0x0E00  /* UDC Endpoint 14 Data Register  */
868 #define USBDC_UDDR15          0x00E0  /* UDC Endpoint 15 Data Register  */
869 
870 /*
871  * USB device controller (PXA270)
872  */
873 #define USBDC_UDCCR 0x0000  /* UDC Control Register */
874 #define  USBDC_UDCCR_UDE      (1<<0)    /* UDC Enable */
875 #define  USBDC_UDCCR_UDA      (1<<1)    /* UDC Active */
876 #define  USBDC_UDCCR_UDR      (1<<2)    /* UDC Resume */
877 #define  USBDC_UDCCR_EMCE     (1<<3)    /* Endpoint Mem Config Error */
878 #define  USBDC_UDCCR_SMAC     (1<<4)    /* Switch EndPt Mem to Active Config */
879 #define  USBDC_UDCCR_AAISN    (7<<5)    /* Active UDC Alt Iface Setting */
880 #define  USBDC_UDCCR_AIN      (7<<8)    /* Active UDC Iface */
881 #define  USBDC_UDCCR_ACN      (7<<11)   /* Active UDC Config */
882 #define  USBDC_UDCCR_DWRE     (1<<16)   /* Device Remote Wake-Up Feature */
883 #define  USBDC_UDCCR_BHNP     (1<<28)   /* B-Device Host Neg Proto Enable */
884 #define  USBDC_UDCCR_AHNP     (1<<29)   /* A-Device Host NEg Proto Support */
885 #define  USBDC_UDCCR_AALTHNP  (1<<30) /* A-Dev Alt Host Neg Proto Port Sup */
886 #define  USBDC_UDCCR_OEN      (1<<31)   /* On-The-Go Enable */
887 #define USBDC_UDCICR0         0x0004    /* UDC Interrupt Control Register 0 */
888 #define  USBDC_UDCICR0_IE(n)  (3<<(n)) /* Interrupt Enables */
889 #define USBDC_UDCICR1         0x0008    /* UDC Interrupt Control Register 1 */
890 #define  USBDC_UDCICR1_IE(n)  (3<<(n)) /* Interrupt Enables */
891 #define  USBDC_UDCICR1_IERS   (1<<27)   /* Interrupt Enable Reset */
892 #define  USBDC_UDCICR1_IESU   (1<<28)   /* Interrupt Enable Suspend */
893 #define  USBDC_UDCICR1_IERU   (1<<29)   /* Interrupt Enable Resume */
894 #define  USBDC_UDCICR1_IESOF  (1<<30)   /* Interrupt Enable Start of Frame */
895 #define  USBDC_UDCICR1_IECC   (1<<31)   /* Interrupt Enable Config Change */
896 #define USBDC_UDCISR0         0x000c    /* UDC Interrupt Status Register 0 */
897 #define  USBDC_UDCISR0_IR(n)  (3<<(n)) /* Interrupt Requests */
898 #define USBDC_UDCISR1         0x0010    /* UDC Interrupt Status Register 1 */
899 #define  USBDC_UDCISR1_IR(n)  (3<<(n)) /* Interrupt Requests */
900 #define  USBDC_UDCISR1_IRRS   (1<<27)   /* Interrupt Enable Reset */
901 #define  USBDC_UDCISR1_IRSU   (1<<28)   /* Interrupt Enable Suspend */
902 #define  USBDC_UDCISR1_IRRU   (1<<29)   /* Interrupt Enable Resume */
903 #define  USBDC_UDCISR1_IRSOF  (1<<30)   /* Interrupt Enable Start of Frame */
904 #define  USBDC_UDCISR1_IRCC   (1<<31)   /* Interrupt Enable Config Change */
905 #define USBDC_UDCFNR          0x0014    /* UDC Frame Number Register */
906 #define  USBDC_UDCFNR_FN      (1023<<0) /* Frame Number */
907 #define USBDC_UDCOTGICR       0x0018    /* UDC OTG Interrupt Control Register */
908 #define  USBDC_UDCOTGICR_IEIDF          (1<<0)    /* OTG ID Change Fall Intr En */
909 #define  USBDC_UDCOTGICR_IEIDR          (1<<1)    /* OTG ID Change Ris Intr En */
910 #define  USBDC_UDCOTGICR_IESDF          (1<<2)    /* OTG A-Dev SRP Detect Fall Intr En */
911 #define  USBDC_UDCOTGICR_IESDR          (1<<3)    /* OTG A-Dev SRP Detect Ris Intr En */
912 #define  USBDC_UDCOTGICR_IESVF          (1<<4)    /* OTG Session Valid Fall Intr En */
913 #define  USBDC_UDCOTGICR_IESVR          (1<<5)    /* OTG Session Valid Ris Intr En */
914 #define  USBDC_UDCOTGICR_IEVV44F (1<<6) /* OTG Vbus Valid 4.4V Fall Intr En */
915 #define  USBDC_UDCOTGICR_IEVV44R (1<<7) /* OTG Vbus Valid 4.4V Ris Intr En */
916 #define  USBDC_UDCOTGICR_IEVV40F (1<<8) /* OTG Vbus Valid 4.0V Fall Intr En */
917 #define  USBDC_UDCOTGICR_IEVV40R (1<<9) /* OTG Vbus Valid 4.0V Ris Intr En */
918 #define  USBDC_UDCOTGICR_IEXF (1<<16)   /* Extern Transceiver Intr Fall En */
919 #define  USBDC_UDCOTGICR_IEXR (1<<17)   /* Extern Transceiver Intr Ris En */
920 #define  USBDC_UDCOTGICR_IESF (1<<24)   /* OTG SET_FEATURE Command Recvd */
921 #define USBDC_UDCOTGISR       0x001c    /* UDC OTG Interrupt Status Register */
922 #define  USBDC_UDCOTGISR_IRIDF          (1<<0)    /* OTG ID Change Fall Intr Req */
923 #define  USBDC_UDCOTGISR_IRIDR          (1<<1)    /* OTG ID Change Ris Intr Req */
924 #define  USBDC_UDCOTGISR_IRSDF          (1<<2)    /* OTG A-Dev SRP Detect Fall Intr Req */
925 #define  USBDC_UDCOTGISR_IRSDR          (1<<3)    /* OTG A-Dev SRP Detect Ris Intr Req */
926 #define  USBDC_UDCOTGISR_IRSVF          (1<<4)    /* OTG Session Valid Fall Intr Req */
927 #define  USBDC_UDCOTGISR_IRSVR          (1<<5)    /* OTG Session Valid Ris Intr Req */
928 #define  USBDC_UDCOTGISR_IRVV44F (1<<6) /* OTG Vbus Valid 4.4V Fall Intr Req */
929 #define  USBDC_UDCOTGISR_IRVV44R (1<<7) /* OTG Vbus Valid 4.4V Ris Intr Req */
930 #define  USBDC_UDCOTGISR_IRVV40F (1<<8) /* OTG Vbus Valid 4.0V Fall Intr Req */
931 #define  USBDC_UDCOTGISR_IRVV40R (1<<9) /* OTG Vbus Valid 4.0V Ris Intr Req */
932 #define  USBDC_UDCOTGISR_IRXF (1<<16)   /* Extern Transceiver Intr Fall Req */
933 #define  USBDC_UDCOTGISR_IRXR (1<<17)   /* Extern Transceiver Intr Ris Req */
934 #define  USBDC_UDCOTGISR_IRSF (1<<24)   /* OTG SET_FEATURE Command Recvd */
935 #define USBDC_UP2OCR          0x0020    /* USB Port 2 Output Control Register */
936 #define  USBDC_UP2OCR_CPVEN   (1<<0)    /* Charge Pump Vbus Enable */
937 #define  USBDC_UP2OCR_CPVPE   (1<<1)    /* Charge Pump Vbus Pulse Enable */
938 #define  USBDC_UP2OCR_DPPDE   (1<<2)    /* Host Transc D+ Pull Down En */
939 #define  USBDC_UP2OCR_DMPDE   (1<<3)    /* Host Transc D- Pull Down En */
940 #define  USBDC_UP2OCR_DPPUE   (1<<4)    /* Host Transc D+ Pull Up En */
941 #define  USBDC_UP2OCR_DMPUE   (1<<5)    /* Host Transc D- Pull Up En */
942 #define  USBDC_UP2OCR_DPPUBE  (1<<6)    /* Host Transc D+ Pull Up Bypass En */
943 #define  USBDC_UP2OCR_DMPUBE  (1<<7)    /* Host Transc D- Pull Up Bypass En */
944 #define  USBDC_UP2OCR_EXSP    (1<<8)    /* External Transc Speed Control */
945 #define  USBDC_UP2OCR_EXSUS   (1<<9)    /* External Transc Suspend Control */
946 #define  USBDC_UP2OCR_IDON    (1<<10)   /* OTG ID Read Enable */
947 #define  USBDC_UP2OCR_HXS     (1<<16)   /* Host Transc Output Select */
948 #define  USBDC_UP2OCR_HXOE    (1<<17)   /* Host Transc Output Enable */
949 #define  USBDC_UP2OCR_SEOS    (7<<24)   /* Single-Ended Output Select */
950 #define USBDC_UP3OCR          0x0024    /* USB Port 3 Output Control Register */
951 #define  USBDC_UP3OCR_CFG     (3<<0)    /* Host Port Configuration */
952 /* 0x0028 to 0x00fc is reserved */
953 #define USBDC_UDCCSR0         0x0100    /* UDC Endpoint 0 Control/Status Registers */
954 #define  USBDC_UDCCSR0_OPC    (1<<0)    /* OUT Packet Complete */
955 #define  USBDC_UDCCSR0_IPR    (1<<1)    /* IN Packet Ready */
956 #define  USBDC_UDCCSR0_FTF    (1<<2)    /* Flush Transmit FIFO */
957 #define  USBDC_UDCCSR0_DME    (1<<3)    /* DMA Enable */
958 #define  USBDC_UDCCSR0_SST    (1<<4)    /* Sent Stall */
959 #define  USBDC_UDCCSR0_FST    (1<<5)    /* Force Stall */
960 #define  USBDC_UDCCSR0_RNE    (1<<6)    /* Receive FIFO Not Empty */
961 #define  USBDC_UDCCSR0_SA     (1<<7)    /* Setup Active */
962 #define  USBDC_UDCCSR0_AREN   (1<<8)    /* ACK Response Enable */
963 #define  USBDC_UDCCSR0_ACM    (1<<9)    /* ACK Control Mode */
964 #define USBDC_UDCCSR(n)       (0x0100+4*(n)) /* UDC Control/Status Registers */
965 #define  USBDC_UDCCSR_FS      (1<<0)    /* FIFO Needs Service */
966 #define  USBDC_UDCCSR_PC      (1<<1)    /* Packet Complete */
967 #define  USBDC_UDCCSR_TRN     (1<<2)    /* Tx/Rx NAK */
968 #define  USBDC_UDCCSR_DME     (1<<3)    /* DMA Enable */
969 #define  USBDC_UDCCSR_SST     (1<<4)    /* Sent STALL */
970 #define  USBDC_UDCCSR_FST     (1<<5)    /* Force STALL */
971 #define  USBDC_UDCCSR_BNE     (1<<6)    /* OUT: Buffer Not Empty */
972 #define  USBDC_UDCCSR_BNF     (1<<6)    /* IN: Buffer Not Full */
973 #define  USBDC_UDCCSR_SP      (1<<7)    /* Short Packet Control/Status */
974 #define  USBDC_UDCCSR_FEF     (1<<8)    /* Flush Endpoint FIFO */
975 #define  USBDC_UDCCSR_DPE     (1<<9)    /* Data Packet Empty (async EP only) */
976 /* 0x0160 to 0x01fc is reserved */
977 #define USBDC_UDCBCR(n)       (0x0200+4*(n)) /* UDC Byte Count Registers */
978 #define  USBDC_UDCBCR_BC      (1023<<0) /* Byte Count */
979 /* 0x0260 to 0x02fc is reserved */
980 #define USBDC_UDCDR(n)        (0x0300+4*(n))      /* UDC Data Registers */
981 /* 0x0360 to 0x03fc is reserved */
982 /* 0x0400 is reserved */
983 #define USBDC_UDCECR(n)       (0x0400+4*(n)) /* UDC Configuration Registers */
984 #define  USBDC_UDCECR_EE      (1<<0)    /* Endpoint Enable */
985 #define  USBDC_UDCECR_DE      (1<<1)    /* Double-Buffering Enable */
986 #define  USBDC_UDCECR_MPE     (1023<<2) /* Maximum Packet Size */
987 #define  USBDC_UDCECR_ED      (1<<12)   /* USB Endpoint Direction */
988 #define  USBDC_UDCECR_ET      (3<<13)   /* USB Endpoint Type */
989 #define  USBDC_UDCECR_EN      (15<<15) /* Endpoint Number */
990 #define  USBDC_UDCECR_AISN    (7<<19)   /* Alternate Interface Number */
991 #define  USBDC_UDCECR_IN      (7<<22)   /* Interface Number */
992 #define  USBDC_UDCECR_CN      (3<<25)   /* Configuration Number */
993 
994 /*
995  * USB Host Controller
996  */
997 #define USBHC_UHCRHDA         0x0048    /* UHC Root Hub Descriptor A */
998 #define  UHCRHDA_POTPGT_SHIFT 24        /* Power on to power good time */
999 #define  UHCRHDA_NOCP         (1<<12)   /* No over current protection */
1000 #define  UHCRHDA_OCPM         (1<<11)   /* Over current protection mode */
1001 #define  UHCRHDA_DT (1<<10)   /* Device type */
1002 #define  UHCRHDA_NPS          (1<<9)    /* No power switching */
1003 #define  UHCRHDA_PSM          (1<<8)    /* Power switching mode */
1004 #define  UHCRHDA_NDP_MASK     0xff      /* Number downstream ports */
1005 #define USBHC_UHCRHDB         0x004c    /* UHC Root Hub Descriptor B */
1006 #define  UHCRHDB_PPCM(p) ((1<<(p))<<16) /* Port Power Control Mask [1:3] */
1007 #define  UHCRHDB_DNR(p)        ((1<<(p))<<0)      /* Device Not Removable [1:3] */
1008 #define USBHC_UHCRHS          0x0050    /* UHC Root Hub Status */
1009 #define USBHC_UHCHR 0x0064    /* UHC Reset Register */
1010 #define  UHCHR_SSEP3          (1<<11)   /* Sleep standby enable for port3 */
1011 #define  UHCHR_SSEP2          (1<<10)   /* Sleep standby enable for port2 */
1012 #define  UHCHR_SSEP1          (1<<9)    /* Sleep standby enable for port1 */
1013 #define  UHCHR_PCPL (1<<7)    /* Power control polarity low */
1014 #define  UHCHR_PSPL (1<<6)    /* Power sense polarity low */
1015 #define  UHCHR_SSE  (1<<5)    /* Sleep standby enable */
1016 #define  UHCHR_UIT  (1<<4)    /* USB interrupt test */
1017 #define  UHCHR_SSDC (1<<3)    /* Simulation scale down clock */
1018 #define  UHCHR_CGR  (1<<2)    /* Clock generation reset */
1019 #define  UHCHR_FHR  (1<<1)    /* Force host controller reset */
1020 #define  UHCHR_FSBIR          (1<<0)    /* Force system bus interface reset */
1021 #define  UHCHR_MASK 0xeff
1022 #define USBHC_STAT  0x0060    /* UHC Status Register */
1023 #define  USBHC_STAT_RWUE      (1<<7)    /* HCI Remote Wake-Up Event */
1024 #define  USBHC_STAT_HBA                 (1<<8)    /* HCI Buffer Active */
1025 #define  USBHC_STAT_HTA                 (1<<10)   /* HCI Transfer Abort */
1026 #define  USBHC_STAT_UPS1      (1<<11)   /* USB Power Sense Port 1 */
1027 #define  USBHC_STAT_UPS2      (1<<12)   /* USB Power Sense Port 2 */
1028 #define  USBHC_STAT_UPRI      (1<<13)   /* USB Port Resume Interrupt */
1029 #define  USBHC_STAT_SBTAI     (1<<14)   /* System Bus Target Abort Interrupt */
1030 #define  USBHC_STAT_SBMAI     (1<<15)   /* System Bus Master Abort Interrupt */
1031 #define  USBHC_STAT_UPS3      (1<<16)   /* USB Power Sense Port 3 */
1032 #define  USBHC_STAT_MASK      (USBHC_STAT_RWUE | USBHC_STAT_HBA | \
1033     USBHC_STAT_HTA | USBHC_STAT_UPS1 | USBHC_STAT_UPS2 | USBHC_STAT_UPRI | \
1034     USBHC_STAT_SBTAI | USBHC_STAT_SBMAI | USBHC_STAT_UPS3)
1035 #define USBHC_HR    0x0064    /* UHC Reset Register */
1036 #define  USBHC_HR_FSBIR                 (1<<0)    /* Force System Bus Interface Reset */
1037 #define  USBHC_HR_FHR                   (1<<1)    /* Force Host Controller Reset */
1038 #define  USBHC_HR_CGR                   (1<<2)    /* Clock Generation Reset */
1039 #define  USBHC_HR_SSDC                  (1<<3)    /* Simulation Scale Down Clock */
1040 #define  USBHC_HR_UIT                   (1<<4)    /* USB Interrupt Test */
1041 #define  USBHC_HR_SSE                   (1<<5)    /* Sleep Standby Enable */
1042 #define  USBHC_HR_PSPL                  (1<<6)    /* Power Sense Polarity Low */
1043 #define  USBHC_HR_PCPL                  (1<<7)    /* Power Control Polarity Low */
1044 #define  USBHC_HR_SSEP1                 (1<<9)    /* Sleep Standby Enable for Port 1 */
1045 #define  USBHC_HR_SSEP2                 (1<<10)   /* Sleep Standby Enable for Port 2 */
1046 #define  USBHC_HR_SSEP3                 (1<<11)   /* Sleep Standby Enable for Port 3 */
1047 #define  USBHC_HR_MASK                  (USBHC_HR_FSBIR | USBHC_HR_FHR | \
1048     USBHC_HR_CGR | USBHC_HR_SSDC | USBHC_HR_UIT | USBHC_HR_SSE | \
1049     USBHC_HR_PSPL | USBHC_HR_PCPL | USBHC_HR_SSEP1 | USBHC_HR_SSEP2 | \
1050     USBHC_HR_SSEP3)
1051 #define USBHC_HIE   0x0068    /* UHC Interrupt Enable Register */
1052 #define  USBHC_HIE_RWIE                 (1<<7)    /* HCI Remote Wake-Up */
1053 #define  USBHC_HIE_HBAIE      (1<<8)    /* HCI Buffer Active */
1054 #define  USBHC_HIE_TAIE                 (1<<10)   /* HCI Interface Transfer Abort */
1055 #define  USBHC_HIE_UPS1IE     (1<<11)   /* USB Power Sense Port 1 */
1056 #define  USBHC_HIE_UPS2IE     (1<<12)   /* USB Power Sense Port 2 */
1057 #define  USBHC_HIE_UPRIE      (1<<13)   /* USB Port Resume */
1058 #define  USBHC_HIE_UPS3IE     (1<<14)   /* USB Power Sense Port 3 */
1059 #define  USBHC_HIE_MASK                 (USBHC_HIE_RWIE | USBHC_HIE_HBAIE | \
1060     USBHC_HIE_TAIE | USBHC_HIE_UPS1IE | USBHC_HIE_UPS2IE | USBHC_HIE_UPRIE | \
1061     USBHC_HIE_UPS3IE)
1062 #define USBHC_HIT   0x006C    /* UHC Interrupt Test Register */
1063 #define  USBHC_HIT_RWUT                 (1<<7)    /* HCI Remote Wake-Up */
1064 #define  USBHC_HIT_BAT                  (1<<8)    /* HCI Buffer Active */
1065 #define  USBHC_HIT_IRQT                 (1<<9)    /* Normal OHC */
1066 #define  USBHC_HIT_TAT                  (1<<10)   /* HCI Interface Transfer Abort */
1067 #define  USBHC_HIT_UPS1T      (1<<11)   /* USB Power Sense Port 1 */
1068 #define  USBHC_HIT_UPS2T      (1<<12)   /* USB Power Sense Port 2 */
1069 #define  USBHC_HIT_UPRT                 (1<<13)   /* USB Port Resume */
1070 #define  USBHC_HIT_STAT                 (1<<14)   /* System Bus Target Abort */
1071 #define  USBHC_HIT_SMAT                 (1<<15)   /* System Bus Master Abort */
1072 #define  USBHC_HIT_UPS3T      (1<<16)   /* USB Power Sense Port 3 */
1073 #define  USBHC_HIT_MASK                 (USBHC_HIT_RWUT | USBHC_HIT_BAT | \
1074     USBHC_HIT_IRQT | USBHC_HIT_TAT | USBHC_HIT_UPS1T | USBHC_HIT_UPS2T | \
1075     USBHC_HIT_UPRT | USBHC_HIT_STAT | USBHC_HIT_SMAT | USBHC_HIT_UPS3T)
1076 #define USBHC_RST_WAIT        10000     /* usecs to wait for reset */
1077 
1078 /*
1079  * PWM controller
1080  */
1081 #define PWM_PWMCR   0x0000    /* Control register */
1082 #define PWM_PWMDCR  0x0004    /* Duty cycle register */
1083 #define  PWM_FD               (1<<10)   /* Full duty */
1084 #define PWM_PWMPCR  0x0008    /* Period register */
1085 
1086 /* Synchronous Serial Protocol (SSP) serial ports */
1087 #define SSP_SSCR0   0x00
1088 #define SSP_SSCR1   0x04
1089 #define SSP_SSSR    0x08
1090 #define  SSSR_TNF   (1<<2)
1091 #define  SSSR_RNE   (1<<3)
1092 #define  SSSR_BUSY  (1<<4)
1093 #define  SSSR_TFS   (1<<5)
1094 #define  SSSR_RFS   (1<<6)
1095 #define  SSSR_ROR   (1<<7)
1096 #define  SSSR_TFL   (0xf<<8)
1097 #define  SSSR_RFL   (0xf<<12)
1098 #define  SSSR_PINT  (1<<18)
1099 #define  SSSR_TINT  (1<<19)
1100 #define  SSSR_EOC   (1<<20)
1101 #define  SSSR_TUR   (1<<21)
1102 #define  SSSR_CSS   (1<<22)
1103 #define  SSSR_BCE   (1<<23)
1104 #define SSP_SSDR    0x10
1105 
1106 /*
1107  * Power Manager
1108  */
1109 #define POWMAN_PMCR 0x00      /* Power Manager Control Register */
1110 #define  POWMAN_BIDAE         (1<<0)    /* Imprecise-Data Abort Enable for nBATT_FAULT*/
1111 #define  POWMAN_BIDAS         (1<<1)    /* Imprecise-Data Abort Status for nBATT_FAULT*/
1112 #define  POWMAN_VIDAE         (1<<2)    /* Imprecise-Data Abort Enable for nVDD_FAULT */
1113 #define  POWMAN_VIDAS         (1<<3)    /* Imprecise-Data Abort Status for nVDD_FAULT */
1114 #define  POWMAN_IAS (1<<4)    /* Interrupt/Abort Select */
1115 #define  POWMAN_INTRS         (1<<5)    /* Interrupt Status */
1116 #define POWMAN_PSSR 0x04      /* Power Manager Sleep Status Register */
1117 #define  POWMAN_SSS (1<<0)    /* Software Sleep Status */
1118 #define  POWMAN_BFS (1<<1)    /* Battery Fault Status */
1119 #define  POWMAN_VFS (1<<2)    /* VCC Fault Status */
1120 #define  POWMAN_STS (1<<3)    /* Standby Mode Status */
1121 #define  POWMAN_PH  (1<<4)    /* Peripheral Control Hold */
1122 #define  POWMAN_RDH (1<<5)    /* Read Disable Hold */
1123 #define  POWMAN_OTGPH         (1<<6)    /* OTG Peripheral Control Hold */
1124 #define POWMAN_PSPR 0x08      /* Power Manager Scratch-Pad Register */
1125 #define  POWMAN_SP(n)         (1<<(n)) /* Scratch Pad Register bit n */
1126 #define POWMAN_PWER 0x0c      /* Power Manager Wake-Up Enable Register */
1127 #define  POWMAN_WE(n)         (1<<(n)) /* Wake-up Enable for GPIO<n>[0,1,3,4,9..15] */
1128 #define  POWMAN_WEMUX2_38  (1<<16) /* Wake-up Enable for GPIO<38> */
1129 #define  POWMAN_WEMUX2_53  (2<<16) /* Wake-up Enable for GPIO<53> */
1130 #define  POWMAN_WEMUX2_40  (3<<16) /* Wake-up Enable for GPIO<40> */
1131 #define  POWMAN_WEMUX2_36  (4<<16) /* Wake-up Enable for GPIO<36> */
1132 #define  POWMAN_WEMUX3_31  (1<<19) /* Wake-up Enable for GPIO<31> */
1133 #define  POWMAN_WEMUX3_113 (2<<19) /* Wake-up Enable for GPIO<113> */
1134 #define  POWMAN_WEUSIM        (1<<23)   /* Wake-up Enable for Rise/Fall Edge from UDET*/
1135 #define  POWMAN_WE35          (1<<24)   /* Wake-up Enable for GPIO<35> */
1136 #define  POWMAN_WBB (1<<25)   /* Wake-up Enable for Rising Edge from MSL */
1137 #define  POWMAN_WEUSBC        (1<<26)   /* Wake-up Enable for USB Client Port */
1138 #define  POWMAN_WEUSBH1       (1<<27)   /* Wake-up Enable for USB Host Port 1 */
1139 #define  POWMAN_WEUSBH2       (1<<28)   /* Wake-up Enable for USB Host Port 2 */
1140 #define  POWMAN_WEP1          (1<<30)   /* Wake-up Enable for PI */
1141 #define  POWMAN_WERTC         (1<<31)   /* Wake-up Enable for RTC */
1142 #define POWMAN_PRER 0x10      /* Power Manager Rising-Edge Detect Enable */
1143 #define  POWMAN_RE(n)         (1<<(n)) /* Rising-Edge W-u GPIO<n> [0,1,3,4,9..15] */
1144 #define  POWMAN_RE35          (1<<35)    /* Rising-Edge W-u GPIO<35> */
1145 #define POWMAN_PFER 0x14      /* Power Manager Falling-Edge Detect Enable */
1146 #define  POWMAN_FE(n)         (1<<(n)) /* Falling-Edge W-u GPIO<n>[0,1,3,4,9..15] */
1147 #define  POWMAN_FE35          (1<<35)    /* Falling-Edge W-u GPIO<35> */
1148 #define POWMAN_PEDR 0x18      /* Power Manager Edge Detect Status Register */
1149                                         /*  Use bits definitions of POWMAN_PWER */
1150 #define POWMAN_PCFR 0x1c      /* Power Manager General Configuration */
1151 #define  POWMAN_OPDE          (1<<0)    /* 13MHz Processor Oscillator Power-Down Ena */
1152 #define  POWMAN_FP  (1<<1)    /* Float PC Card Pins During Sleep/Deep-Sleep */
1153 #define  POWMAN_FS  (1<<2)    /* Float Static Chip Selects (nCS<5:1>) Sleep */
1154 #define  POWMAN_GPR_EN        (1<<4)    /* nRESET_GPIO Pin Enable */
1155 #define  POWMAN_PI2C_EN       (1<<6)    /* Power Manager I2C Enable */
1156 #define  POWMAN_DC_EN         (1<<7)    /* Sleep/Deep-Sleep DC-DC Converter Enable */
1157 #define  POWMAN_FVC (1<<10)   /* Frequency/Voltage Change */
1158 #define  POWMAN_L1_EN         (1<<11)   /* Sleep/Deep-Sleep Linear Regulator Enable */
1159 #define  POWMAN_GPROD         (1<<12)   /* GPIO nRESET_OUT Disable */
1160 #define  POWMAN_PO  (1<<14)   /* PH Override */
1161 #define  POWMAN_RO  (1<<15)   /* RDH Override */
1162 #define POWMAN_PGSR(x)        (0x20+((x)<<2))     /* Power Manager GPIO Sleep-State */
1163 #define  POWMAN_SS_REG(n) ((n)>>5)   /* Register of Sleep State of GPIO<n> */
1164 #define  POWMAN_SS_BIT(n) ((n)&0x1f) /* Bit      of Sleep State of GPIO<n> */
1165 #define POWMAN_RCSR 0x30      /* Reset Controller Status Register */
1166 #define  POWMAN_HWR (1<<0)    /* Hardware/Power-On Reset */
1167 #define  POWMAN_WDR (1<<1)    /* Watchdog Reset */
1168 #define  POWMAN_SMR (1<<2)    /* Sleep-Exit Reset from Sleep/Deep-Sleep */
1169 #define  POWMAN_GPR (1<<3)    /* GPIO Reset */
1170 #define POWMAN_PSLR 0x34      /* Power Manager Sleep Configuration Register */
1171 #define  POWMAN_SL_PI(x) ((x)<<2) /* PI Power Domain */
1172 #define  POWMAN_SL_R0         (1<<8)    /* Internal SRAM Bank 0 */
1173 #define  POWMAN_SL_R1         (1<<9)    /* Internal SRAM Bank 1 */
1174 #define  POWMAN_SL_R2         (1<<10)   /* Internal SRAM Bank 2 */
1175 #define  POWMAN_SL_R3         (1<<11)   /* Internal SRAM Bank 3 */
1176 #define  POWMAN_SL_ROD        (1<<20)   /* Sleep/Deep-Sleep Mode nRESET_OUT Disable */
1177 #define  POWMAN_IVF (1<<22)   /* Ignore nVDD_FAULT in Sleep/Deep-Sleep Mode */
1178 #define  POWMAN_PSSD          (1<<23)   /* Sleep-Mode Shorten Wake-up Delay Disable */
1179 #define POWMAN_PSTR 0x38      /* Power Manager Standby Configuration */
1180                                         /*  Use bits definitions of POWMAN_PSLR */
1181 #define POWMAN_PVCR 0x40      /* Power Manager Voltage Control Register */
1182 #define  POWMAN_CMD_DELAY(n) ((n)<<7) /* Command Delay */
1183 #define  POWMAN_READPTR(x) ((x)<<20) /* Read Pointer */
1184 #define  POWMAN_VCSA          (1<<14)   /* Voltage-Change Sequencer Active */
1185 #define POWMAN_PUCR 0x4c      /* Power Manager USIM Card Control/Status */
1186 #define  POWMAN_EN_UDET       (1<<0)    /* Enable USIM Card Detect */
1187 #define  POWMAN_USIM114       (1<<2)    /* Allow UVS/UEN Functionality for GPIO<114> */
1188 #define  POWMAN_USIM115       (1<<3)    /* Allow UVS/UEN Functionality for GPIO<115> */
1189 #define  POWMAN_UDETS         (1<<5)    /* USIM Detect Status */
1190 #define POWMAN_PKWR 0x50      /* Power Manager Keyboard Wake-Up Enable */
1191 #define  POWMAN_WE13          (1<<0)
1192 #define  POWMAN_WE16          (1<<1)
1193 #define  POWMAN_WE17          (1<<2)
1194 #define  POWMAN_WE34          (1<<3)
1195 #define  POWMAN_WE36          (1<<4)
1196 #define  POWMAN_WE37          (1<<5)
1197 #define  POWMAN_WE38          (1<<6)
1198 #define  POWMAN_WE39          (1<<7)
1199 #define  POWMAN_WE90          (1<<8)
1200 #define  POWMAN_WE91          (1<<9)
1201 #define  POWMAN_WE93          (1<<10)
1202 #define  POWMAN_WE94          (1<<11)
1203 #define  POWMAN_WE95          (1<<12)
1204 #define  POWMAN_WE96          (1<<13)
1205 #define  POWMAN_WE97          (1<<14)
1206 #define  POWMAN_WE98          (1<<15)
1207 #define  POWMAN_WE99          (1<<16)
1208 #define  POWMAN_WE100         (1<<17)
1209 #define  POWMAN_WE101         (1<<18)
1210 #define  POWMAN_WE102         (1<<19)
1211 #define POWMAN_PKSR 0x54      /* Power Manager Keyboard Level-Detect Status */
1212                                         /*  Use bits definitions of POWMAN_PKWR */
1213 #define POWMAN_PCMD(x)        (0x80+((x)<<2)      /* Power Manager I2C Command Reg File */
1214 #define  POWMAN_CD_MASK       0x0f      /* I2C Command Data Mask */
1215 #define  POWMAN_SQC_CNTINUE (0<<8) /* Sequence Configuration: Continue */
1216 #define  POWMAN_SQC_PAUSE   (1<<8) /* Sequence Configuration: Pause */
1217 #define  POWMAN_LC  (1<<10)   /* Last Command */
1218 #define  POWMAN_DCE (1<<11)   /* Delay Command Execution */
1219 #define  POWMAN_MBC (1<<12)   /* Multi-Byte Command */
1220 
1221 #endif /* _ARM_XSCALE_PXA2X0REG_H_ */
1222