1/* $NetBSD: aureg.h,v 1.18 2006/10/02 06:44:00 gdamore Exp $ */
2
3/*
4 * Copyright 2002 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Simon Burge for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *      This product includes software developed for the NetBSD Project by
20 *      Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 *    or promote products derived from this software without specific prior
23 *    written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef	_MIPS_ALCHEMY_AUREG_H
39#define	_MIPS_ALCHEMY_AUREG_H
40
41/************************************************************************/
42/********************   AC97 Controller registers   *********************/
43/************************************************************************/
44#define	AC97_BASE		0x10000000
45
46/************************************************************************/
47/***********************   USB Host registers   *************************/
48/************************************************************************/
49#define	USBH_BASE		0x10100000
50#define	AU1550_USBH_BASE	0x14020000
51
52#define	USBH_ENABLE		0x7fffc
53#define	USBH_SIZE		0x100000
54
55#define	AU1550_USBH_ENABLE	0x7ffc
56#define AU1550_USBH_SIZE	0x60000
57
58/************************************************************************/
59/**********************   USB Device registers   ************************/
60/************************************************************************/
61#define	USBD_BASE		0x10200000
62
63/************************************************************************/
64/*************************   IRDA registers   ***************************/
65/************************************************************************/
66#define	IRDA_BASE		0x10300000
67
68/************************************************************************/
69/******************   Interrupt Controller registers   ******************/
70/************************************************************************/
71
72#define	IC0_BASE		0x10400000
73#define	IC1_BASE		0x11800000
74
75/*
76 * The *_READ registers read the current value of the register
77 * The *_SET registers set to 1 all bits that are written 1
78 * The *_CLEAR registers clear to zero all bits that are written as 1
79 */
80#define	IC_CONFIG0_READ			0x40	/* See table below */
81#define	IC_CONFIG0_SET			0x40
82#define	IC_CONFIG0_CLEAR		0x44
83
84#define	IC_CONFIG1_READ			0x48	/* See table below */
85#define	IC_CONFIG1_SET			0x48
86#define	IC_CONFIG1_CLEAR		0x4c
87
88#define	IC_CONFIG2_READ			0x50	/* See table below */
89#define	IC_CONFIG2_SET			0x50
90#define	IC_CONFIG2_CLEAR		0x54
91
92#define	IC_REQUEST0_INT			0x54	/* Show active interrupts on request 0 */
93
94#define	IC_SOURCE_READ			0x58	/* Interrupt source */
95#define	IC_SOURCE_SET			0x58	/*  0 - test bit used as source */
96#define	IC_SOURCE_CLEAR			0x5c	/*  1 - peripheral/GPIO used as source */
97
98#define	IC_REQUEST1_INT			0x5c	/* Show active interrupts on request 1 */
99
100#define	IC_ASSIGN_REQUEST_READ		0x60	/* Assigns the interrupt to one of the */
101#define	IC_ASSIGN_REQUEST_SET		0x60	/* CPU requests (0 - assign to request 1, */
102#define	IC_ASSIGN_REQUEST_CLEAR		0x64	/* 1 - assign to request 0) */
103
104#define	IC_WAKEUP_READ			0x68	/* Controls whether the interrupt can */
105#define	IC_WAKEUP_SET			0x68	/* cause a wakeup from IDLE */
106#define	IC_WAKEUP_CLEAR			0x6c
107
108#define	IC_MASK_READ			0x70	/* Enables/Disables the interrupt */
109#define	IC_MASK_SET			0x70
110#define	IC_MASK_CLEAR			0x74
111
112#define	IC_RISING_EDGE			0x78	/* Check/clear rising edge */
113
114#define	IC_FALLING_EDGE			0x7c	/* Check/clear falling edge */
115
116#define	IC_TEST_BIT			0x80	/* single bit source select */
117
118/*
119 *	Interrupt Configuration Register Functions
120 *
121 *	Cfg2[n]	Cfg1[n]	Cfg0[n]		Function
122 *	   0	   0	   0		Interrupts Disabled
123 *	   0	   0	   1		Rising Edge Enabled
124 *	   0	   1	   0		Falling Edge Enabled
125 *	   0	   1	   1		Rising and Falling Edge Enabled
126 *	   1	   0	   0		Interrupts Disabled
127 *	   1	   0	   1		High Level Enabled
128 *	   1	   1	   0		Low Level Enabled
129 *	   1	   1	   1		Both Levels and Both Edges Enabled
130 */
131
132/************************************************************************/
133/*************   Programable Serial Controller registers   **************/
134/************************************************************************/
135
136#define	PSC0_BASE		0x11A00000
137#define	PSC1_BASE		0x11B00000
138#define	PSC2_BASE		0x10A00000
139#define	PSC3_BASE		0x10B00000
140
141
142/************************************************************************/
143/**********************   Ethernet MAC registers   **********************/
144/************************************************************************/
145
146#define	MAC0_BASE		0x10500000
147#define	MAC1_BASE		0x10510000
148#define	MACx_SIZE		0x28
149
150#define	AU1500_MAC0_BASE	0x11500000	/* Grr, different on Au1500 */
151#define	AU1500_MAC1_BASE	0x11510000	/* Grr, different on Au1500 */
152
153#define	MAC0_ENABLE		0x10520000
154#define	MAC1_ENABLE		0x10520004
155#define	MACENx_SIZE		0x04
156
157#define	AU1500_MAC0_ENABLE	0x11520000	/* Grr, different on Au1500 */
158#define	AU1500_MAC1_ENABLE	0x11520004	/* Grr, different on Au1500 */
159
160#define	MAC0_DMA_BASE		0x14004000
161#define	MAC1_DMA_BASE		0x14004200
162#define	MACx_DMA_SIZE		0x140
163
164/************************************************************************/
165/**********************   Static Bus registers   ************************/
166/************************************************************************/
167#define	STATIC_BUS_BASE		0x14001000
168
169/************************************************************************/
170/********************   Secure Digital registers   **********************/
171/************************************************************************/
172#define	SD0_BASE		0x10600000
173#define	SD1_BASE		0x10680000
174
175/************************************************************************/
176/*************************   I^2S registers   ***************************/
177/************************************************************************/
178#define	I2S_BASE		0x11000000
179
180/************************************************************************/
181/**************************   UART registers   **************************/
182/************************************************************************/
183
184#define	UART0_BASE		0x11100000
185#define	UART1_BASE		0x11200000
186#define	UART2_BASE		0x11300000
187#define	UART3_BASE		0x11400000
188
189/************************************************************************/
190/*************************   SSI registers   ****************************/
191/************************************************************************/
192#define	SSI0_BASE		0x11600000
193#define	SSI1_BASE		0x11680000
194
195/************************************************************************/
196/************************   GPIO2 registers   ***************************/
197/************************************************************************/
198#define	GPIO_BASE		0x11900100
199
200/************************************************************************/
201/************************   GPIO2 registers   ***************************/
202/************************************************************************/
203#define	GPIO2_BASE		0x11700000
204
205/************************************************************************/
206/*************************   PCI registers   ****************************/
207/************************************************************************/
208#define	PCI_BASE		0x14005000
209#define	PCI_HEADER		0x14005100
210#define	PCI_MEM_BASE		0x400000000ULL
211#define	PCI_IO_BASE		0x500000000ULL
212#define	PCI_CONFIG_BASE		0x600000000ULL
213
214/************************************************************************/
215/***********************   PCMCIA registers   ***************************/
216/************************************************************************/
217#define	PCMCIA_BASE		0xF00000000ULL
218
219/************************************************************************/
220/******************   Programmable Counter registers   ******************/
221/************************************************************************/
222
223#define	SYS_BASE		0x11900000
224
225#define	PC_BASE			SYS_BASE
226
227#define	PC_TRIM0		0x00		/* PC0 Divide (16 bits) */
228#define	PC_COUNTER_WRITE0	0x04		/* set PC0 */
229#define	PC_MATCH0_0		0x08		/* match counter & interrupt */
230#define	PC_MATCH1_0		0x0c		/* match counter & interrupt */
231#define	PC_MATCH2_0		0x10		/* match counter & interrupt */
232#define	PC_COUNTER_CONTROL	0x14		/* Programmable Counter Control */
233#define	  CC_E1S		  0x00800000	/* Enable PC1 write status */
234#define	  CC_T1S		  0x00100000	/* Trim PC1 write status */
235#define	  CC_M21		  0x00080000	/* Match 2 of PC1 write status */
236#define	  CC_M11		  0x00040000	/* Match 1 of PC1 write status */
237#define	  CC_M01		  0x00020000	/* Match 0 of PC1 write status */
238#define	  CC_C1S		  0x00010000	/* PC1 write status */
239#define	  CC_BP			  0x00004000	/* Bypass OSC (use GPIO1) */
240#define	  CC_EN1		  0x00002000	/* Enable PC1 */
241#define	  CC_BT1		  0x00001000	/* Bypass Trim on PC1 */
242#define	  CC_EN0		  0x00000800	/* Enable PC0 */
243#define	  CC_BT0		  0x00000400	/* Bypass Trim on PC0 */
244#define	  CC_EO			  0x00000100	/* Enable Oscillator */
245#define	  CC_E0S		  0x00000080	/* Enable PC0 write status */
246#define	  CC_32S		  0x00000020	/* 32.768kHz OSC status */
247#define	  CC_T0S		  0x00000010	/* Trim PC0 write status */
248#define	  CC_M20		  0x00000008	/* Match 2 of PC0 write status */
249#define	  CC_M10		  0x00000004	/* Match 1 of PC0 write status */
250#define	  CC_M00		  0x00000002	/* Match 0 of PC0 write status */
251#define	  CC_C0S		  0x00000001	/* PC0 write status */
252#define	PC_COUNTER_READ_0	0x40		/* get PC0 */
253#define	PC_TRIM1		0x44		/* PC1 Divide (16 bits) */
254#define	PC_COUNTER_WRITE1	0x48		/* set PC1 */
255#define	PC_MATCH0_1		0x4c		/* match counter & interrupt */
256#define	PC_MATCH1_1		0x50		/* match counter & interrupt */
257#define	PC_MATCH2_1		0x54		/* match counter & interrupt */
258#define	PC_COUNTER_READ_1	0x58		/* get PC1 */
259
260#define	PC_SIZE			0x5c		/* size of register set */
261#define	PC_RATE			32768		/* counter rate is 32.768kHz */
262
263/************************************************************************/
264/*******************   Frequency Generator Registers   ******************/
265/************************************************************************/
266
267#define SYS_FREQCTRL0		(SYS_BASE + 0x20)
268#define SFC_FRDIV2(f)		(f<<22)		/* 29:22. Freq Divider 2 */
269#define SFC_FE2			(1<<21)		/* Freq generator output enable 2 */
270#define SFC_FS2			(1<<20)		/* Freq generator source 2 */
271#define SFC_FRDIV1(f)		(f<<12)		/* 19:12. Freq Divider 1 */
272#define SFC_FE1			(1<<11)		/* Freq generator output enable 1 */
273#define SFC_FS1			(1<<10)		/* Freq generator source 1 */
274#define SFC_FRDIV0(f)		(f<<2)		/* 9:2. Freq Divider 0 */
275#define SFC_FE0			2		/* Freq generator output enable 0 */
276#define SFC_FS0			1		/* Freq generator source 0 */
277
278#define SYS_FREQCTRL1		(SYS_BASE + 0x24)
279#define SFC_FRDIV5(f)		(f<<22)		/* 29:22. Freq Divider 5 */
280#define SFC_FE5			(1<<21)		/* Freq generator output enable 5 */
281#define SFC_FS5			(1<<20)		/* Freq generator source 5 */
282#define SFC_FRDIV4(f)		(f<<12)		/* 19:12. Freq Divider 4 */
283#define SFC_FE4			(1<<11)		/* Freq generator output enable 4 */
284#define SFC_FS4			(1<<10)		/* Freq generator source 4 */
285#define SFC_FRDIV3(f)		(f<<2)		/* 9:2. Freq Divider 3 */
286#define SFC_FE3			2		/* Freq generator output enable 3 */
287#define SFC_FS3			1		/* Freq generator source 3 */
288
289/************************************************************************/
290/******************   Clock Source Control Registers   ******************/
291/************************************************************************/
292
293#define SYS_CLKSRC		(SYS_BASE + 0x28)
294#define  SCS_ME1(n)		(n<<27)		/* EXTCLK1 Clock Mux input select */
295#define  SCS_ME0(n)		(n<<22)		/* EXTCLK0 Clock Mux input select */
296#define  SCS_MPC(n)		(n<<17)		/* PCI clock mux input select */
297#define  SCS_MUH(n)		(n<<12)		/* USB Host clock mux input select */
298#define  SCS_MUD(n)		(n<<7)		/* USB Device clock mux input select */
299#define   SCS_MEx_AUX		0x1		/* Aux clock */
300#define   SCS_MEx_FREQ0		0x2		/* FREQ0 */
301#define   SCS_MEx_FREQ1		0x3		/* FREQ1 */
302#define   SCS_MEx_FREQ2		0x4		/* FREQ2 */
303#define   SCS_MEx_FREQ3		0x5		/* FREQ3 */
304#define   SCS_MEx_FREQ4		0x6		/* FREQ4 */
305#define   SCS_MEx_FREQ5		0x7		/* FREQ5 */
306#define  SCS_DE1		(1<<26)		/* EXTCLK1 clock divider select */
307#define  SCS_CE1		(1<<25)		/* EXTCLK1 clock select */
308#define  SCS_DE0		(1<<21)		/* EXTCLK0 clock divider select */
309#define  SCS_CE0		(1<<20)		/* EXTCLK0 clock select */
310#define  SCS_DPC		(1<<16)		/* PCI clock divider select */
311#define  SCS_CPC		(1<<15)		/* PCI clock select */
312#define  SCS_DUH		(1<<11)		/* USB Host clock divider select */
313#define  SCS_CUH		(1<<10)		/* USB Host clock select */
314#define  SCS_DUD		(1<<6)		/* USB Device clock divider select */
315#define  SCS_CUD		(1<<5)		/* USB Device clock select */
316/*
317 * Au1550 bits, needed for PSCs. Note that some bits collide with
318 * earlier parts.  On Au1550, USB clocks (both device and host) are
319 * shared with PSC2, and must be configured for 48MHz.  DBAU1550 YAMON
320 * does this by default.  Also, EXTCLK0 is shared with PSC3.  DBAU1550
321 * YAMON does not configure any clocks besides PSC2.
322 */
323#define  SCS_MP3(n)		(n<<22)		/* psc3_intclock mux */
324#define	 SCS_DP3		(1<<21)		/* psc3_intclock divider */
325#define	 SCS_CP3		(1<<20)		/* psc3_intclock select */
326#define  SCS_MP1(n)		(n<<12)		/* psc1_intclock mux */
327#define	 SCS_DP1		(1<<11)		/* psc1_intclock divider */
328#define	 SCS_CP1		(1<<10)		/* psc1_intclock select */
329#define	 SCS_MP0(n)		(n<<7)		/* psc0_intclock mux */
330#define  SCS_DP0		(1<<6)		/* psc0_intclock divider */
331#define	 SCS_CP0		(1<<5)		/* psc0_intclock seelct */
332#define	 SCS_MP2(n)		(n<<2)		/* psc2_intclock mux */
333#define	 SCS_DP2		(1<<1)		/* psc2_intclock divider */
334#define	 SCS_CP2		(1<<0)		/* psc2_intclock select */
335
336/************************************************************************/
337/***************************  PIN Function  *****************************/
338/************************************************************************/
339
340#define	SYS_PINFUNC		(SYS_BASE + 0x2c)
341#define	 SPF_PSC3_MASK		(7<<20)
342#define	 SPF_PSC3_AC97		(0<<17)		/* select AC97/SPI */
343#define	 SPF_PSC3_I2S		(1<<17)		/* select I2S */
344#define	 SPF_PSC3_SMBUS		(3<<17)		/* select SMbus */
345#define	 SPF_PSC3_GPIO		(7<<17)		/* select gpio215:211 */
346#define  SPF_PSC2_MASK		(7<<17)
347#define	 SPF_PSC2_AC97		(0<<17)		/* select AC97/SPI */
348#define	 SPF_PSC2_I2S		(1<<17)		/* select I2S */
349#define	 SPF_PSC2_SMBUS		(3<<17)		/* select SMbus */
350#define	 SPF_PSC2_GPIO		(7<<17)		/* select gpio210:206*/
351#define	 SPF_CS			(1<<16)		/* extclk0 or 32kHz osc */
352#define	 SPF_USB		(1<<15)		/* host or device usb otg */
353#define	 SPF_U3T		(1<<14)		/* uart3 tx or gpio23 */
354#define	 SPF_U1R		(1<<13)		/* uart1 rx or gpio22 */
355#define	 SPF_U1T		(1<<12)		/* uart1 tx or gpio21 */
356#define	 SPF_EX1		(1<<10)		/* gpio3 or extclk1 */
357#define	 SPF_EX0		(1<<9)		/* gpio2 or extclk0/32kHz osc*/
358#define	 SPF_U3			(1<<7)		/* gpio14:9 or uart3 */
359#define	 SPF_MBSa		(1<<5)		/* must be set */
360#define	 SPF_NI2		(1<<4)		/* enet1 or gpio28:24 */
361#define	 SPF_U0			(1<<3)		/* uart0 or gpio20 */
362#define	 SPF_MBSb		(1<<2)		/* must be set */
363#define	 SPF_S1			(1<<1)		/* gpio17 or psc1_sync1 */
364#define	 SPF_S0			(1<<0)		/* gpio16 or psc0_sync1 */
365
366/************************************************************************/
367/***************************   PLL Control  *****************************/
368/************************************************************************/
369
370#define SYS_CPUPLL		(SYS_BASE + 0x60)
371#define SYS_AUXPLL              (SYS_BASE + 0x64)
372
373#endif	/* _MIPS_ALCHEMY_AUREG_H */
374