xref: /netbsd-src/sys/arch/arm/xscale/ixp425reg.h (revision af56d1fe9956bd7c616e18c1b7f025f464618471)
1 /*	$NetBSD: ixp425reg.h,v 1.22 2012/11/12 18:00:38 skrll Exp $ */
2 /*
3  * Copyright (c) 2003
4  *	Ichiro FUKUHARA <ichiro@ichiro.org>.
5  * All rights reserved.
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  *
16  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _IXP425REG_H_
30 #define _IXP425REG_H_
31 
32 /*
33  * Physical memory map for the Intel IXP425
34  */
35 /*
36  * CC00 00FF ---------------------------
37  *           SDRAM Configuration Registers
38  * CC00 0000 ---------------------------
39  *
40  * C800 BFFF ---------------------------
41  *           System and Peripheral Registers
42  * C800 0000 ---------------------------
43  *           Expansion Bus Configuration Registers
44  * C400 0000 ---------------------------
45  *           PCI Configuration and Status Registers
46  * C000 0000 ---------------------------
47  *
48  * 6400 0000 ---------------------------
49  *           Queue manager
50  * 6000 0000 ---------------------------
51  *           Expansion Bus Data
52  * 5000 0000 ---------------------------
53  *           PCI Data
54  * 4800 0000 ---------------------------
55  *
56  * 4000 0000 ---------------------------
57  *           SDRAM
58  * 1000 0000 ---------------------------
59  */
60 
61 /*
62  * Virtual memory map for the Intel IXP425 integrated devices
63  */
64 /*
65  * FFFF FFFF ---------------------------
66  *
67  * FC00 0000 ---------------------------
68  *           PCI Data (memory space)
69  * F800 0000 ---------------------------
70  *
71  * F020 1000 ---------------------------
72  *           SDRAM Controller
73  * F020 0000 ---------------------------
74  *
75  * F001 2000 ---------------------------
76  *           PCI Configuration and Status Registers
77  * F001 1000 ---------------------------
78  *           Expansion bus Configuration Registers
79  * F001 0000 ---------------------------
80  *           System and Peripheral Registers
81  *            VA F000 0000 = PA C800 0000 (SIZE 0x10000)
82  * F000 0000 ---------------------------
83  *
84  * 0000 0000 ---------------------------
85  *
86  */
87 
88 /* Physical/Virtual address for I/O space */
89 
90 #define	IXP425_IO_VBASE		0xf0000000UL
91 #define	IXP425_IO_HWBASE	0xc8000000UL
92 #define	IXP425_IO_SIZE		0x00010000UL
93 
94 /* Offset */
95 
96 #define	IXP425_UART0_OFFSET	0x00000000UL
97 #define	IXP425_UART1_OFFSET	0x00001000UL
98 #define	IXP425_PMC_OFFSET	0x00002000UL
99 #define	IXP425_INTR_OFFSET	0x00003000UL
100 #define	IXP425_GPIO_OFFSET	0x00004000UL
101 #define	IXP425_TIMER_OFFSET	0x00005000UL
102 #define	IXP425_NPE_A_OFFSET	0x00006000UL	/* Not User Programmable */
103 #define	IXP425_NPE_B_OFFSET	0x00007000UL	/* Not User Programmable */
104 #define	IXP425_NPE_C_OFFSET	0x00008000UL	/* Not User Programmable */
105 #define	IXP425_MAC_A_OFFSET	0x00009000UL
106 #define	IXP425_MAC_B_OFFSET	0x0000a000UL
107 #define	IXP425_USB_OFFSET	0x0000b000UL
108 
109 #define	IXP425_REG_SIZE		0x1000
110 
111 /*
112  * UART
113  * 	UART0 0xc8000000
114  * 	UART1 0xc8001000
115  *
116  */
117 /* I/O space */
118 #define	IXP425_UART0_HWBASE	(IXP425_IO_HWBASE + IXP425_UART0_OFFSET)
119 #define	IXP425_UART1_HWBASE	(IXP425_IO_HWBASE + IXP425_UART1_OFFSET)
120 
121 #define	IXP425_UART0_VBASE	(IXP425_IO_VBASE + IXP425_UART0_OFFSET)
122 						/* 0xf0000000 */
123 #define	IXP425_UART1_VBASE	(IXP425_IO_VBASE + IXP425_UART1_OFFSET)
124 						/* 0xf0001000 */
125 
126 #define	IXP425_UART_FREQ	14745600
127 
128 /*#define	IXP4XX_COM_NPORTS	8*/
129 
130 /*
131  * Timers
132  *
133  */
134 #define	IXP425_TIMER_HWBASE	(IXP425_IO_HWBASE + IXP425_TIMER_OFFSET)
135 #define	IXP425_TIMER_VBASE	(IXP425_IO_VBASE + IXP425_TIMER_OFFSET)
136 
137 #define	IXP425_OST_TS		0x0000
138 #define	IXP425_OST_TIM0		0x0004
139 #define	IXP425_OST_TIM1		0x000C
140 
141 #define	IXP425_OST_TIM0_RELOAD	0x0008
142 #define	IXP425_OST_TIM1_RELOAD	0x0010
143 #define	TIMERRELOAD_MASK	0xFFFFFFFC
144 #define	OST_ONESHOT_EN		(1U << 1)
145 #define	OST_TIMER_EN		(1U << 0)
146 
147 #define	IXP425_OST_STATUS	0x0020
148 #define	OST_WARM_RESET		(1U << 4)
149 #define	OST_WDOG_INT		(1U << 3)
150 #define	OST_TS_INT		(1U << 2)
151 #define	OST_TIM1_INT		(1U << 1)
152 #define	OST_TIM0_INT		(1U << 0)
153 
154 #define	IXP425_OST_WDOG_HWBASE	(IXP425_TIMER_HWBASE + 0x14)
155 #define	IXP425_OST_WDOG_VBASE	(IXP425_TIMER_VBASE + 0x14)
156 #define	IXP425_OST_WDOG_SIZE	0x0c
157 #define	IXP425_OST_WDOG		0x0000
158 #define	IXP425_OST_WDOG_ENAB	0x0004
159 #define	IXP425_OST_WDOG_KEY	0x0008
160 #define	OST_WDOG_KEY_MAJICK	0x482e
161 #define	OST_WDOG_ENAB_RST_ENA	(1u << 0)
162 #define	OST_WDOG_ENAB_INT_ENA	(1u << 1)
163 #define	OST_WDOG_ENAB_CNT_ENA	(1u << 2)
164 
165 /*
166  * Interrupt Controller Unit.
167  *  PA 0xc8003000
168  */
169 
170 #define	IXP425_IRQ_HWBASE	IXP425_IO_HWBASE + IXP425_INTR_OFFSET
171 #define	IXP425_IRQ_VBASE	IXP425_IO_VBASE  + IXP425_INTR_OFFSET
172 						/* 0xf0003000 */
173 #define	IXP425_IRQ_SIZE		0x00000020UL
174 
175 #define	IXP425_INT_STATUS	(IXP425_IRQ_VBASE + 0x00)
176 #define	IXP425_INT_ENABLE	(IXP425_IRQ_VBASE + 0x04)
177 #define	IXP425_INT_SELECT	(IXP425_IRQ_VBASE + 0x08)
178 #define	IXP425_IRQ_STATUS	(IXP425_IRQ_VBASE + 0x0C)
179 #define	IXP425_FIQ_STATUS	(IXP425_IRQ_VBASE + 0x10)
180 #define	IXP425_INT_PRTY		(IXP425_IRQ_VBASE + 0x14)
181 #define	IXP425_IRQ_ENC		(IXP425_IRQ_VBASE + 0x18)
182 #define	IXP425_FIQ_ENC		(IXP425_IRQ_VBASE + 0x1C)
183 
184 #define	IXP425_INT_SW1		31	/* SW Interrupt 1 */
185 #define	IXP425_INT_SW0		30	/* SW Interrupt 0 */
186 #define	IXP425_INT_GPIO_12	29	/* GPIO 12 */
187 #define	IXP425_INT_GPIO_11	28	/* GPIO 11 */
188 #define	IXP425_INT_GPIO_10	27	/* GPIO 11 */
189 #define	IXP425_INT_GPIO_9	26	/* GPIO 9 */
190 #define	IXP425_INT_GPIO_8	25	/* GPIO 8 */
191 #define	IXP425_INT_GPIO_7	24	/* GPIO 7 */
192 #define	IXP425_INT_GPIO_6	23	/* GPIO 6 */
193 #define	IXP425_INT_GPIO_5	22	/* GPIO 5 */
194 #define	IXP425_INT_GPIO_4	21	/* GPIO 4 */
195 #define	IXP425_INT_GPIO_3	20	/* GPIO 3 */
196 #define	IXP425_INT_GPIO_2	19	/* GPIO 2 */
197 #define	IXP425_INT_XSCALE_PMU	18	/* XScale PMU */
198 #define	IXP425_INT_AHB_PMU	17	/* AHB PMU */
199 #define	IXP425_INT_WDOG		16	/* Watchdog Timer */
200 #define	IXP425_INT_UART0	15	/* HighSpeed UART */
201 #define	IXP425_INT_STAMP	14	/* Timestamp Timer */
202 #define	IXP425_INT_UART1	13	/* Console UART */
203 #define	IXP425_INT_USB		12	/* USB */
204 #define	IXP425_INT_TMR1		11	/* General-Purpose Timer1 */
205 #define	IXP425_INT_PCIDMA2	10	/* PCI DMA Channel 2 */
206 #define	IXP425_INT_PCIDMA1	 9	/* PCI DMA Channel 1 */
207 #define	IXP425_INT_PCIINT	 8	/* PCI Interrupt */
208 #define	IXP425_INT_GPIO_1	 7	/* GPIO 1 */
209 #define	IXP425_INT_GPIO_0	 6	/* GPIO 0 */
210 #define	IXP425_INT_TMR0		 5	/* General-Purpose Timer0 */
211 #define	IXP425_INT_QUE33_64	 4	/* Queue Manager 33-64 */
212 #define	IXP425_INT_QUE1_32	 3	/* Queue Manager  1-32 */
213 #define	IXP425_INT_NPE_C	 2	/* Ethernet NPE C */
214 #define	IXP425_INT_NPE_B	 1	/* Ethernet NPE B */
215 #define	IXP425_INT_NPE_A	 0	/* NPE A */
216 
217 /*
218  * software interrupt
219  */
220 #define	IXP425_INT_bit31	31
221 #define	IXP425_INT_bit30	30
222 #define	IXP425_INT_bit14	14
223 #define	IXP425_INT_bit11	11
224 
225 #define	IXP425_INT_HWMASK	(0xffffffff & \
226 					~((1 << IXP425_INT_bit31) | \
227 					  (1 << IXP425_INT_bit30) | \
228 					  (1 << IXP425_INT_bit14) | \
229 					  (1 << IXP425_INT_bit11)))
230 #define	IXP425_INT_GPIOMASK	(0x3ff800c0u)
231 
232 /*
233  * GPIO
234  */
235 #define	IXP425_GPIO_HWBASE	IXP425_IO_HWBASE + IXP425_GPIO_OFFSET
236 #define IXP425_GPIO_VBASE	IXP425_IO_VBASE  + IXP425_GPIO_OFFSET
237 					/* 0xf0004000 */
238 #define IXP425_GPIO_SIZE	0x00000020UL
239 
240 #define	IXP425_GPIO_GPOUTR	0x00
241 #define	IXP425_GPIO_GPOER	0x04
242 #define	IXP425_GPIO_GPINR	0x08
243 #define	IXP425_GPIO_GPISR	0x0c
244 #define	IXP425_GPIO_GPIT1R	0x10
245 #define	IXP425_GPIO_GPIT2R	0x14
246 #define	IXP425_GPIO_GPCLKR	0x18
247 # define GPCLKR_MUX14	(1U << 8)
248 # define GPCLKR_CLK0TC_SHIFT	4
249 # define GPCLKR_CLK0DC_SHIFT	0
250 
251 /* GPIO Output */
252 #define	GPOUT_ON		0x1
253 #define	GPOUT_OFF		0x0
254 
255 /* GPIO direction */
256 #define	GPOER_INPUT		0x1
257 #define	GPOER_OUTPUT		0x0
258 
259 /* GPIO Type bits */
260 #define	GPIO_TYPE_ACT_HIGH	0x0
261 #define	GPIO_TYPE_ACT_LOW	0x1
262 #define	GPIO_TYPE_EDG_RISING	0x2
263 #define	GPIO_TYPE_EDG_FALLING	0x3
264 #define	GPIO_TYPE_TRANSITIONAL	0x4
265 #define	GPIO_TYPE_MASK		0x7
266 #define	GPIO_TYPE(b,v)		((v) << (((b) & 0x7) * 3))
267 #define	GPIO_TYPE_REG(b)	(((b)&8)?IXP425_GPIO_GPIT2R:IXP425_GPIO_GPIT1R)
268 
269 /*
270  * Expansion Bus
271  */
272 #define	IXP425_EXP_HWBASE	0xc4000000UL
273 #define	IXP425_EXP_VBASE	(IXP425_IO_VBASE + IXP425_IO_SIZE)
274 						/* 0xf0010000 */
275 #define	IXP425_EXP_SIZE		IXP425_REG_SIZE	/* 0x1000 */
276 
277 /* offset */
278 #define	EXP_TIMING_CS0_OFFSET		0x0000
279 #define	EXP_TIMING_CS1_OFFSET		0x0004
280 #define	EXP_TIMING_CS2_OFFSET		0x0008
281 #define	EXP_TIMING_CS3_OFFSET		0x000c
282 #define	EXP_TIMING_CS4_OFFSET		0x0010
283 #define	EXP_TIMING_CS5_OFFSET		0x0014
284 #define	EXP_TIMING_CS6_OFFSET		0x0018
285 #define	EXP_TIMING_CS7_OFFSET		0x001c
286 #define EXP_CNFG0_OFFSET		0x0020
287 #define EXP_CNFG1_OFFSET		0x0024
288 #define EXP_FCTRL_OFFSET		0x0028
289 
290 #define IXP425_EXP_RECOVERY_SHIFT	16
291 #define IXP425_EXP_HOLD_SHIFT		20
292 #define IXP425_EXP_STROBE_SHIFT		22
293 #define IXP425_EXP_SETUP_SHIFT		26
294 #define IXP425_EXP_ADDR_SHIFT		28
295 #define IXP425_EXP_CS_EN		(1U << 31)
296 
297 #define IXP425_EXP_RECOVERY_T(x)	(((x) & 15) << IXP425_EXP_RECOVERY_SHIFT)
298 #define IXP425_EXP_HOLD_T(x)		(((x) & 3)  << IXP425_EXP_HOLD_SHIFT)
299 #define IXP425_EXP_STROBE_T(x)		(((x) & 15) << IXP425_EXP_STROBE_SHIFT)
300 #define IXP425_EXP_SETUP_T(x)		(((x) & 3)  << IXP425_EXP_SETUP_SHIFT)
301 #define IXP425_EXP_ADDR_T(x)		(((x) & 3)  << IXP425_EXP_ADDR_SHIFT)
302 
303 // EXP_CSn bits
304 #define EXP_BYTE_EN                (1 << 0)
305 #define EXP_WR_EN                  (1 << 1)
306 #define EXP_SPLT_EN                (1 << 3)
307 #define EXP_MUX_EN                 (1 << 4)
308 #define EXP_HRDY_POL               (1 << 5)
309 #define EXP_BYTE_RD16              (1 << 6)
310 #define EXP_SZ_512                 (0 << 10)
311 #define EXP_SZ_1K                  (1 << 10)
312 #define EXP_SZ_2K                  (2 << 10)
313 #define EXP_SZ_4K                  (3 << 10)
314 #define EXP_SZ_8K                  (4 << 10)
315 #define EXP_SZ_16K                 (5 << 10)
316 #define EXP_SZ_32K                 (6 << 10)
317 #define EXP_SZ_64K                 (7 << 10)
318 #define EXP_SZ_128K                (8 << 10)
319 #define EXP_SZ_256K                (9 << 10)
320 #define EXP_SZ_512K                (10 << 10)
321 #define EXP_SZ_1M                  (11 << 10)
322 #define EXP_SZ_2M                  (12 << 10)
323 #define EXP_SZ_4M                  (13 << 10)
324 #define EXP_SZ_8M                  (14 << 10)
325 #define EXP_SZ_16M                 (15 << 10)
326 #define EXP_CYC_INTEL              (0 << 14)
327 #define EXP_CYC_MOTO               (1 << 14)
328 #define EXP_CYC_HPI                (2 << 14)
329 
330 // EXP_CNFG0 bits
331 #define EXP_CNFG0_8BIT             (1 << 0)
332 #define EXP_CNFG0_PCI_HOST         (1 << 1)
333 #define EXP_CNFG0_PCI_ARB          (1 << 2)
334 #define EXP_CNFG0_PCI_66MHZ        (1 << 4)
335 #define EXP_CNFG0_MEM_MAP          (1 << 31)
336 
337 // EXP_CNFG1 bits
338 #define EXP_CNFG1_SW_INT0          (1 << 0)
339 #define EXP_CNFG1_SW_INT1          (1 << 1)
340 
341 /*
342  * PCI
343  */
344 #define IXP425_PCI_HWBASE	0xc0000000
345 #define IXP425_PCI_VBASE	(IXP425_EXP_VBASE + IXP425_EXP_SIZE)
346 							/* 0xf0011000 */
347 #define	IXP425_PCI_SIZE		IXP425_REG_SIZE		/* 0x1000 */
348 
349 /*
350  * Mapping registers of IXP425 PCI Configuration
351  */
352 /* PCI_ID_REG			0x00 */
353 /* PCI_COMMAND_STATUS_REG	0x04 */
354 /* PCI_CLASS_REG		0x08 */
355 /* PCI_BHLC_REG			0x0c */
356 #define	PCI_MAPREG_BAR0		0x10	/* Base Address 0 */
357 #define	PCI_MAPREG_BAR1		0x14	/* Base Address 1 */
358 #define	PCI_MAPREG_BAR2		0x18	/* Base Address 2 */
359 #define	PCI_MAPREG_BAR3		0x1c	/* Base Address 3 */
360 #define	PCI_MAPREG_BAR4		0x20	/* Base Address 4 */
361 #define	PCI_MAPREG_BAR5		0x24	/* Base Address 5 */
362 /* PCI_SUBSYS_ID_REG		0x2c */
363 /* PCI_INTERRUPT_REG		0x3c */
364 #define	PCI_RTOTTO		0x40
365 
366 /* PCI Controller CSR Base Address */
367 #define	IXP425_PCI_CSR_BASE	IXP425_PCI_VBASE
368 
369 /* PCI Memory Space */
370 #define	IXP425_PCI_MEM_HWBASE	0x48000000UL
371 #define	IXP425_PCI_MEM_VBASE	0xf8000000UL
372 #define	IXP425_PCI_MEM_SIZE	0x04000000UL	/* 64MB */
373 
374 /* PCI I/O Space */
375 #define	IXP425_PCI_IO_HWBASE	0x00000000UL
376 #define	IXP425_PCI_IO_SIZE	0x00100000UL    /* 1Mbyte */
377 
378 /* PCI Controller Configuration Offset */
379 #define	PCI_NP_AD		0x00
380 #define	PCI_NP_CBE		0x04
381 # define NP_CBE_SHIFT		4
382 #define	PCI_NP_WDATA		0x08
383 #define	PCI_NP_RDATA		0x0c
384 #define	PCI_CRP_AD_CBE		0x10
385 #define	PCI_CRP_AD_WDATA	0x14
386 #define	PCI_CRP_AD_RDATA	0x18
387 #define	PCI_CSR			0x1c
388 # define CSR_PRST		(1U << 16)
389 # define CSR_IC			(1U << 15)
390 # define CSR_ABE		(1U << 4)
391 # define CSR_PDS		(1U << 3)
392 # define CSR_ADS		(1U << 2)
393 # define CSR_HOST		(1U << 0)
394 #define	PCI_ISR			0x20
395 # define ISR_AHBE		(1U << 3)
396 # define ISR_PPE		(1U << 2)
397 # define ISR_PFE		(1U << 1)
398 # define ISR_PSE		(1U << 0)
399 #define	PCI_INTEN		0x24
400 #define	PCI_DMACTRL		0x28
401 #define	PCI_AHBMEMBASE		0x2c
402 #define	PCI_AHBIOBASE		0x30
403 #define	PCI_PCIMEMBASE		0x34
404 #define	PCI_AHBDOORBELL		0x38
405 #define	PCI_PCIDOORBELL		0x3c
406 #define	PCI_ATPDMA0_AHBADDR	0x40
407 #define	PCI_ATPDMA0_PCIADDR	0x44
408 #define	PCI_ATPDMA0_LENGTH	0x48
409 #define	PCI_ATPDMA1_AHBADDR	0x4c
410 #define	PCI_ATPDMA1_PCIADDR	0x50
411 #define	PCI_ATPDMA1_LENGTH	0x54
412 #define	PCI_PTADMA0_AHBADDR	0x58
413 #define	PCI_PTADMA0_PCIADDR	0x5c
414 #define	PCI_PTADMA0_LENGTH	0x60
415 #define	PCI_PTADMA1_AHBADDR	0x64
416 #define	PCI_PTADMA1_PCIADDR	0x68
417 #define	PCI_PTADMA1_LENGTH	0x6c
418 
419 /* PCI target(T)/initiator(I) Interface Commands for PCI_NP_CBE register */
420 #define	COMMAND_NP_IA		0x0	/* Interrupt Acknowledge   (I)*/
421 #define	COMMAND_NP_SC		0x1	/* Special Cycle	   (I)*/
422 #define	COMMAND_NP_IO_READ	0x2	/* I/O Read		(T)(I) */
423 #define	COMMAND_NP_IO_WRITE	0x3	/* I/O Write		(T)(I) */
424 #define	COMMAND_NP_MEM_READ	0x6	/* Memory Read		(T)(I) */
425 #define	COMMAND_NP_MEM_WRITE	0x7	/* Memory Write		(T)(I) */
426 #define	COMMAND_NP_CONF_READ	0xa	/* Configuration Read	(T)(I) */
427 #define	COMMAND_NP_CONF_WRITE	0xb	/* Configuration Write	(T)(I) */
428 
429 /* PCI byte enables */
430 #define	BE_8BIT(a)		((0x10u << ((a) & 0x03)) ^ 0xf0)
431 #define	BE_16BIT(a)		((0x30u << ((a) & 0x02)) ^ 0xf0)
432 #define	BE_32BIT(a)		0x00
433 
434 /* PCI byte selects */
435 #define	READ_8BIT(v,a)		((uint8_t)((v) >> (((a) & 3) * 8)))
436 #define	READ_16BIT(v,a)		((uint16_t)((v) >> (((a) & 2) * 8)))
437 #define	WRITE_8BIT(v,a)		(((uint32_t)(v)) << (((a) & 3) * 8))
438 #define	WRITE_16BIT(v,a)	(((uint32_t)(v)) << (((a) & 2) * 8))
439 
440 /* PCI Controller Configuration Commands for PCI_CRP_AD_CBE */
441 #define COMMAND_CRP_READ	0x00
442 #define COMMAND_CRP_WRITE	(1U << 16)
443 
444 /*
445  * SDRAM Configuration Register
446  */
447 #define	IXP425_MCU_HWBASE	0xcc000000UL
448 #define IXP425_MCU_VBASE	0xf0200000UL
449 #define	IXP425_MCU_SIZE		0x1000		/* Actually only 256 bytes */
450 #define	MCU_SDR_CONFIG		0x00
451 #define  MCU_SDR_CONFIG_MCONF(x) ((x) & 0x7)
452 #define  MCU_SDR_CONFIG_64MBIT	(1u << 5)
453 #define	MCU_SDR_REFRESH		0x04
454 #define	MCU_SDR_IR		0x08
455 
456 /*
457  * Performance Monitoring Unit          (CP14)
458  *
459  *      CP14.0.1	Performance Monitor Control Register(PMNC)
460  *      CP14.1.1	Clock Counter(CCNT)
461  *      CP14.4.1	Interrupt Enable Register(INTEN)
462  *      CP14.5.1	Overflow Flag Register(FLAG)
463  *      CP14.8.1	Event Selection Register(EVTSEL)
464  *      CP14.0.2	Performance Counter Register 0(PMN0)
465  *      CP14.1.2	Performance Counter Register 0(PMN1)
466  *      CP14.2.2	Performance Counter Register 0(PMN2)
467  *      CP14.3.2	Performance Counter Register 0(PMN3)
468  */
469 
470 #define	PMNC_E		0x00000001	/* enable all counters */
471 #define	PMNC_P		0x00000002	/* reset all PMNs to 0 */
472 #define	PMNC_C		0x00000004	/* clock counter reset */
473 #define	PMNC_D		0x00000008	/* clock counter / 64 */
474 
475 #define INTEN_CC_IE	0x00000001	/* enable clock counter interrupt */
476 #define	INTEN_PMN0_IE	0x00000002	/* enable PMN0 interrupt */
477 #define	INTEN_PMN1_IE	0x00000004	/* enable PMN1 interrupt */
478 #define	INTEN_PMN2_IE	0x00000008	/* enable PMN2 interrupt */
479 #define	INTEN_PMN3_IE	0x00000010	/* enable PMN3 interrupt */
480 
481 #define	FLAG_CC_IF	0x00000001	/* clock counter overflow */
482 #define	FLAG_PMN0_IF	0x00000002	/* PMN0 overflow */
483 #define	FLAG_PMN1_IF	0x00000004	/* PMN1 overflow */
484 #define	FLAG_PMN2_IF	0x00000008	/* PMN2 overflow */
485 #define	FLAG_PMN3_IF	0x00000010	/* PMN3 overflow */
486 
487 #define EVTSEL_EVCNT_MASK 0x0000000ff	/* event to count for PMNs */
488 #define PMNC_EVCNT0_SHIFT 0
489 #define PMNC_EVCNT1_SHIFT 8
490 #define PMNC_EVCNT2_SHIFT 16
491 #define PMNC_EVCNT3_SHIFT 24
492 
493 
494 /*
495  * Queue Manager
496  */
497 #define	IXP425_QMGR_HWBASE	0x60000000UL
498 #define IXP425_QMGR_VBASE	(IXP425_PCI_VBASE + IXP425_PCI_SIZE)
499 #define IXP425_QMGR_SIZE	0x4000
500 
501 /*
502  * Network Processing Engines (NPE's) and associated Ethernet MAC's.
503  */
504 #define IXP425_NPE_A_HWBASE	(IXP425_IO_HWBASE + IXP425_NPE_A_OFFSET)
505 #define IXP425_NPE_A_VBASE	(IXP425_IO_VBASE + IXP425_NPE_A_OFFSET)
506 #define IXP425_NPE_A_SIZE	0x1000		/* Actually only 256 bytes */
507 
508 #define IXP425_NPE_B_HWBASE	(IXP425_IO_HWBASE + IXP425_NPE_B_OFFSET)
509 #define IXP425_NPE_B_VBASE	(IXP425_IO_VBASE + IXP425_NPE_B_OFFSET)
510 #define IXP425_NPE_B_SIZE	0x1000		/* Actually only 256 bytes */
511 
512 #define IXP425_NPE_C_HWBASE	(IXP425_IO_HWBASE + IXP425_NPE_C_OFFSET)
513 #define IXP425_NPE_C_VBASE	(IXP425_IO_VBASE + IXP425_NPE_C_OFFSET)
514 #define IXP425_NPE_C_SIZE	0x1000		/* Actually only 256 bytes */
515 
516 #define IXP425_MAC_A_HWBASE	(IXP425_IO_HWBASE + IXP425_MAC_A_OFFSET)
517 #define IXP425_MAC_A_VBASE	(IXP425_IO_VBASE + IXP425_MAC_A_OFFSET)
518 #define IXP425_MAC_A_SIZE	0x1000		/* Actually only 256 bytes */
519 
520 #define IXP425_MAC_B_HWBASE	(IXP425_IO_HWBASE + IXP425_MAC_B_OFFSET)
521 #define IXP425_MAC_B_VBASE	(IXP425_IO_VBASE + IXP425_MAC_B_OFFSET)
522 #define IXP425_MAC_B_SIZE	0x1000 		/* Actually only 256 bytes */
523 
524 #endif /* _IXP425REG_H_ */
525