1/*	$NetBSD: i80321reg.h,v 1.14 2003/12/19 10:08:11 gavan Exp $	*/
2
3/*-
4 * Copyright (c) 2002 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe 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 * $FreeBSD$
38 *
39 */
40
41#ifndef _ARM_XSCALE_I80321REG_H_
42#define _ARM_XSCALE_I80321REG_H_
43
44/*
45 * Register definitions for the Intel 80321 (``Verde'') I/O processor,
46 * based on the XScale core.
47 */
48
49/*
50 * Base i80321 memory map:
51 *
52 *	0x0000.0000 - 0x7fff.ffff	ATU Outbound Direct Addressing Window
53 *	0x8000.0000 - 0x9001.ffff	ATU Outbound Translation Windows
54 *	0x9002.0000 - 0xffff.dfff	External Memory
55 *	0xffff.e000 - 0xffff.e8ff	Peripheral Memory Mapped Registers
56 *	0xffff.e900 - 0xffff.ffff	Reserved
57 */
58
59#define	VERDE_OUT_DIRECT_WIN_BASE	0x00000000UL
60#define	VERDE_OUT_DIRECT_WIN_SIZE	0x80000000UL
61
62#define	VERDE_OUT_XLATE_MEM_WIN_SIZE	0x04000000UL
63#define	VERDE_OUT_XLATE_IO_WIN_SIZE	0x00010000UL
64
65#define	VERDE_OUT_XLATE_MEM_WIN0_BASE	0x80000000UL
66#define	VERDE_OUT_XLATE_MEM_WIN1_BASE	0x84000000UL
67
68#define	VERDE_OUT_XLATE_IO_WIN0_BASE	0x90000000UL
69
70#define	VERDE_EXTMEM_BASE		0x90020000UL
71
72#define	VERDE_PMMR_BASE			0xffffe000UL
73#define	VERDE_PMMR_SIZE			0x00001700UL
74
75/*
76 * Peripheral Memory Mapped Registers.  Defined as offsets
77 * from the VERDE_PMMR_BASE.
78 */
79#define	VERDE_ATU_BASE			0x0100
80#define	VERDE_ATU_SIZE			0x0100
81
82#define	VERDE_MU_BASE			0x0300
83#define	VERDE_MU_SIZE			0x0100
84
85#define	VERDE_DMA_BASE			0x0400
86#define	VERDE_DMA_BASE0			(VERDE_DMA_BASE + 0x00)
87#define	VERDE_DMA_BASE1			(VERDE_DMA_BASE + 0x40)
88#define	VERDE_DMA_SIZE			0x0100
89#define	VERDE_DMA_CHSIZE		0x0040
90
91#define	VERDE_MCU_BASE			0x0500
92#define	VERDE_MCU_SIZE			0x0100
93
94#define	VERDE_PBIU_BASE			0x0680
95#define	VERDE_PBIU_SIZE			0x0080
96
97#define	VERDE_I2C_BASE			0x1680
98#define	VERDE_I2C_BASE0			(VERDE_I2C_BASE + 0x00)
99#define	VERDE_I2C_BASE1			(VERDE_I2C_BASE + 0x20)
100#define	VERDE_I2C_SIZE			0x0080
101#define	VERDE_I2C_CHSIZE		0x0020
102
103/*
104 * Address Translation Unit
105 */
106	/* 0x00 - 0x38 -- PCI configuration space header */
107#define	ATU_IALR0	0x40	/* Inbound ATU Limit 0 */
108#define	ATU_IATVR0	0x44	/* Inbound ATU Xlate Value 0 */
109#define	ATU_ERLR	0x48	/* Expansion ROM Limit */
110#define	ATU_ERTVR	0x4c	/* Expansion ROM Xlate Value */
111#define	ATU_IALR1	0x50	/* Inbound ATU Limit 1 */
112#define	ATU_IALR2	0x54	/* Inbound ATU Limit 2 */
113#define	ATU_IATVR2	0x58	/* Inbound ATU Xlate Value 2 */
114#define	ATU_OIOWTVR	0x5c	/* Outbound I/O Window Xlate Value */
115#define	ATU_OMWTVR0	0x60	/* Outbound Mem Window Xlate Value 0 */
116#define	ATU_OUMWTVR0	0x64	/* Outbound Mem Window Xlate Value 0 Upper */
117#define	ATU_OMWTVR1	0x68	/* Outbound Mem Window Xlate Value 1 */
118#define	ATU_OUMWTVR1	0x6c	/* Outbound Mem Window Xlate Value 1 Upper */
119#define	ATU_OUDWTVR	0x78	/* Outbound Mem Direct Xlate Value Upper */
120#define	ATU_ATUCR	0x80	/* ATU Configuration */
121#define	ATU_PCSR	0x84	/* PCI Configuration and Status */
122#define	ATU_ATUISR	0x88	/* ATU Interrupt Status */
123#define	ATU_ATUIMR	0x8c	/* ATU Interrupt Mask */
124#define	ATU_IABAR3	0x90	/* Inbound ATU Base Address 3 */
125#define	ATU_IAUBAR3	0x94	/* Inbound ATU Base Address 3 Upper */
126#define	ATU_IALR3	0x98	/* Inbound ATU Limit 3 */
127#define	ATU_IATVR3	0x9c	/* Inbound ATU Xlate Value 3 */
128#define	ATU_OCCAR	0xa4	/* Outbound Configuration Cycle Address */
129#define	ATU_OCCDR	0xac	/* Outbound Configuration Cycle Data */
130#define	ATU_MSI_PORT	0xb4	/* MSI port */
131#define	ATU_PDSCR	0xbc	/* PCI Bus Drive Strength Control */
132#define	ATU_PCI_X_CAP_ID 0xe0	/* (1) */
133#define	ATU_PCI_X_NEXT	0xe1	/* (1) */
134#define	ATU_PCIXCMD	0xe2	/* PCI-X Command Register (2) */
135#define	ATU_PCIXSR	0xe4	/* PCI-X Status Register */
136
137#define	ATUCR_DRC_ALIAS		(1U << 19)
138#define	ATUCR_DAU2GXEN		(1U << 18)
139#define	ATUCR_P_SERR_MA		(1U << 16)
140#define	ATUCR_DTS		(1U << 15)
141#define	ATUCR_P_SERR_DIE	(1U << 9)
142#define	ATUCR_DAE		(1U << 8)
143#define	ATUCR_BIST_IE		(1U << 3)
144#define	ATUCR_OUT_EN		(1U << 1)
145
146#define	PCSR_DAAAPE		(1U << 18)
147#define	PCSR_PCI_X_CAP		(3U << 16)
148#define	PCSR_PCI_X_CAP_BORING	(0 << 16)
149#define	PCSR_PCI_X_CAP_66	(1U << 16)
150#define	PCSR_PCI_X_CAP_100	(2U << 16)
151#define	PCSR_PCI_X_CAP_133	(3U << 16)
152#define	PCSR_OTQB		(1U << 15)
153#define	PCSR_IRTQB		(1U << 14)
154#define	PCSR_DTV		(1U << 12)
155#define	PCSR_BUS66		(1U << 10)
156#define	PCSR_BUS64		(1U << 8)
157#define	PCSR_RIB		(1U << 5)
158#define	PCSR_RPB		(1U << 4)
159#define	PCSR_CCR		(1U << 2)
160#define	PCSR_CPR		(1U << 1)
161
162#define	ATUISR_IMW1BU		(1U << 14)
163#define	ATUISR_ISCEM		(1U << 13)
164#define	ATUISR_RSCEM		(1U << 12)
165#define	ATUISR_PST		(1U << 11)
166#define	ATUISR_P_SERR_ASRT	(1U << 10)
167#define	ATUISR_DPE		(1U << 9)
168#define	ATUISR_BIST		(1U << 8)
169#define	ATUISR_IBMA		(1U << 7)
170#define	ATUISR_P_SERR_DET	(1U << 4)
171#define	ATUISR_PMA		(1U << 3)
172#define	ATUISR_PTAM		(1U << 2)
173#define	ATUISR_PTAT		(1U << 1)
174#define	ATUISR_PMPE		(1U << 0)
175
176#define	ATUIMR_IMW1BU		(1U << 11)
177#define	ATUIMR_ISCEM		(1U << 10)
178#define	ATUIMR_RSCEM		(1U << 9)
179#define	ATUIMR_PST		(1U << 8)
180#define	ATUIMR_DPE		(1U << 7)
181#define	ATUIMR_P_SERR_ASRT	(1U << 6)
182#define	ATUIMR_PMA		(1U << 5)
183#define	ATUIMR_PTAM		(1U << 4)
184#define	ATUIMR_PTAT		(1U << 3)
185#define	ATUIMR_PMPE		(1U << 2)
186#define	ATUIMR_IE_SERR_EN	(1U << 1)
187#define	ATUIMR_ECC_TAE		(1U << 0)
188
189#define	PCIXCMD_MOST_1		(0 << 4)
190#define	PCIXCMD_MOST_2		(1 << 4)
191#define	PCIXCMD_MOST_3		(2 << 4)
192#define	PCIXCMD_MOST_4		(3 << 4)
193#define	PCIXCMD_MOST_8		(4 << 4)
194#define	PCIXCMD_MOST_12		(5 << 4)
195#define	PCIXCMD_MOST_16		(6 << 4)
196#define	PCIXCMD_MOST_32		(7 << 4)
197#define	PCIXCMD_MOST_MASK	(7 << 4)
198#define	PCIXCMD_MMRBC_512	(0 << 2)
199#define	PCIXCMD_MMRBC_1024	(1 << 2)
200#define	PCIXCMD_MMRBC_2048	(2 << 2)
201#define	PCIXCMD_MMRBC_4096	(3 << 2)
202#define	PCIXCMD_MMRBC_MASK	(3 << 2)
203#define	PCIXCMD_ERO		(1U << 1)
204#define	PCIXCMD_DPERE		(1U << 0)
205
206#define	PCIXSR_RSCEM		(1U << 29)
207#define	PCIXSR_DMCRS_MASK	(7 << 26)
208#define	PCIXSR_DMOST_MASK	(7 << 23)
209#define	PCIXSR_COMPLEX		(1U << 20)
210#define	PCIXSR_USC		(1U << 19)
211#define	PCIXSR_SCD		(1U << 18)
212#define	PCIXSR_133_CAP		(1U << 17)
213#define	PCIXSR_32PCI		(1U << 16)	/* 0 = 32, 1 = 64 */
214#define	PCIXSR_BUSNO(x)		(((x) & 0xff00) >> 8)
215#define	PCIXSR_DEVNO(x)		(((x) & 0xf8) >> 3)
216#define	PCIXSR_FUNCNO(x)	((x) & 0x7)
217
218/*
219 * Memory Controller Unit
220 */
221#define	MCU_SDIR		0x00	/* DDR SDRAM Init. Register */
222#define	MCU_SDCR		0x04	/* DDR SDRAM Control Register */
223#define	MCU_SDBR		0x08	/* SDRAM Base Register */
224#define	MCU_SBR0		0x0c	/* SDRAM Boundary 0 */
225#define	MCU_SBR1		0x10	/* SDRAM Boundary 1 */
226#define	MCU_ECCR		0x34	/* ECC Control Register */
227#define	MCU_ELOG0		0x38	/* ECC Log 0 */
228#define	MCU_ELOG1		0x3c	/* ECC Log 1 */
229#define	MCU_ECAR0		0x40	/* ECC address 0 */
230#define	MCU_ECAR1		0x44	/* ECC address 1 */
231#define	MCU_ECTST		0x48	/* ECC test register */
232#define	MCU_MCISR		0x4c	/* MCU Interrupt Status Register */
233#define	MCU_RFR			0x50	/* Refresh Frequency Register */
234#define	MCU_DBUDSR		0x54	/* Data Bus Pull-up Drive Strength */
235#define	MCU_DBDDSR		0x58	/* Data Bus Pull-down Drive Strength */
236#define	MCU_CUDSR		0x5c	/* Clock Pull-up Drive Strength */
237#define	MCU_CDDSR		0x60	/* Clock Pull-down Drive Strength */
238#define	MCU_CEUDSR		0x64	/* Clock En Pull-up Drive Strength */
239#define	MCU_CEDDSR		0x68	/* Clock En Pull-down Drive Strength */
240#define	MCU_CSUDSR		0x6c	/* Chip Sel Pull-up Drive Strength */
241#define	MCU_CSDDSR		0x70	/* Chip Sel Pull-down Drive Strength */
242#define	MCU_REUDSR		0x74	/* Rx En Pull-up Drive Strength */
243#define	MCU_REDDSR		0x78	/* Rx En Pull-down Drive Strength */
244#define	MCU_ABUDSR		0x7c	/* Addr Bus Pull-up Drive Strength */
245#define	MCU_ABDDSR		0x80	/* Addr Bus Pull-down Drive Strength */
246#define	MCU_DSDR		0x84	/* Data Strobe Delay Register */
247#define	MCU_REDR		0x88	/* Rx Enable Delay Register */
248
249#define	SDCR_DIMMTYPE		(1U << 1)	/* 0 = unbuf, 1 = reg */
250#define	SDCR_BUSWIDTH		(1U << 2)	/* 0 = 64, 1 = 32 */
251
252#define	SBRx_TECH		(1U << 31)
253#define	SBRx_BOUND		0x0000003f
254
255#define	ECCR_SBERE		(1U << 0)
256#define	ECCR_MBERE		(1U << 1)
257#define	ECCR_SBECE		(1U << 2)
258#define	ECCR_ECCEN		(1U << 3)
259
260#define	ELOGx_SYNDROME		0x000000ff
261#define	ELOGx_ERRTYPE		(1U << 8)	/* 1 = multi-bit */
262#define	ELOGx_RW		(1U << 12)	/* 1 = write error */
263	/*
264	 * Dev ID	Func		Requester
265	 * 2		0		XScale core
266	 * 2		1		ATU
267	 * 13		0		DMA channel 0
268	 * 13		1		DMA channel 1
269	 * 26		0		ATU
270	 */
271#define	ELOGx_REQ_DEV(x)	(((x) >> 19) & 0x1f)
272#define	ELOGx_REQ_FUNC(x)	(((x) >> 16) & 0x3)
273
274#define	MCISR_ECC_ERR0		(1U << 0)
275#define	MCISR_ECC_ERR1		(1U << 1)
276#define	MCISR_ECC_ERRN		(1U << 2)
277
278/*
279 * Timers
280 *
281 * The i80321 timer registers are available in both memory-mapped
282 * and coprocessor spaces.  Most of the registers are read-only
283 * if memory-mapped, so we access them via coprocessor space.
284 *
285 *	TMR0	cp6 c0,1	0xffffe7e0
286 *	TMR1	cp6 c1,1	0xffffe7e4
287 *	TCR0	cp6 c2,1	0xffffe7e8
288 *	TCR1	cp6 c3,1	0xffffe7ec
289 *	TRR0	cp6 c4,1	0xffffe7f0
290 *	TRR1	cp6 c5,1	0xffffe7f4
291 *	TISR	cp6 c6,1	0xffffe7f8
292 *	WDTCR	cp6 c7,1	0xffffe7fc
293 */
294
295#define	TMRx_TC			(1U << 0)
296#define	TMRx_ENABLE		(1U << 1)
297#define	TMRx_RELOAD		(1U << 2)
298#define	TMRx_CSEL_CORE		(0 << 4)
299#define	TMRx_CSEL_CORE_div4	(1 << 4)
300#define	TMRx_CSEL_CORE_div8	(2 << 4)
301#define	TMRx_CSEL_CORE_div16	(3 << 4)
302
303#define	TISR_TMR0		(1U << 0)
304#define	TISR_TMR1		(1U << 1)
305
306#define	WDTCR_ENABLE1		0x1e1e1e1e
307#define	WDTCR_ENABLE2		0xe1e1e1e1
308
309/*
310 * Interrupt Controller Unit.
311 *
312 *	INTCTL	cp6 c0,0	0xffffe7d0
313 *	INTSTR	cp6 c4,0	0xffffe7d4
314 *	IINTSRC	cp6 c8,0	0xffffe7d8
315 *	FINTSRC	cp6 c9,0	0xffffe7dc
316 *	PIRSR			0xffffe1ec
317 */
318
319#define	ICU_PIRSR		0x01ec
320#define	ICU_GPOE		0x07c4
321#define	ICU_GPID		0x07c8
322#define	ICU_GPOD		0x07cc
323
324/*
325 * NOTE: WE USE THE `bitXX' BITS TO INDICATE PENDING SOFTWARE
326 * INTERRUPTS.  See i80321_icu.c
327 */
328#define	ICU_INT_HPI		31	/* high priority interrupt */
329#define	ICU_INT_XINT0		27	/* external interrupts */
330#define	ICU_INT_XINT(x)		((x) + ICU_INT_XINT0)
331#define	ICU_INT_bit26		26
332
333/* CPU_XSCALE_80321 */
334#define	ICU_INT_SSP		25	/* SSP serial port */
335
336#define	ICU_INT_MUE		24	/* msg unit error */
337
338/* CPU_XSCALE_80321 */
339#define	ICU_INT_AAUE		23	/* AAU error */
340
341#define	ICU_INT_bit22		22
342#define	ICU_INT_DMA1E		21	/* DMA Ch 1 error */
343#define	ICU_INT_DMA0E		20	/* DMA Ch 0 error */
344#define	ICU_INT_MCUE		19	/* memory controller error */
345#define	ICU_INT_ATUE		18	/* ATU error */
346#define	ICU_INT_BIUE		17	/* bus interface unit error */
347#define	ICU_INT_PMU		16	/* XScale PMU */
348#define	ICU_INT_PPM		15	/* peripheral PMU */
349#define	ICU_INT_BIST		14	/* ATU Start BIST */
350#define	ICU_INT_MU		13	/* messaging unit */
351#define	ICU_INT_I2C1		12	/* i2c unit 1 */
352#define	ICU_INT_I2C0		11	/* i2c unit 0 */
353#define	ICU_INT_TMR1		10	/* timer 1 */
354#define	ICU_INT_TMR0		9	/* timer 0 */
355#define	ICU_INT_CPPM		8	/* core processor PMU */
356
357/* CPU_XSCALE_80321 */
358#define	ICU_INT_AAU_EOC		7	/* AAU end-of-chain */
359#define	ICU_INT_AAU_EOT		6	/* AAU end-of-transfer */
360
361#define	ICU_INT_bit5		5
362#define	ICU_INT_bit4		4
363#define	ICU_INT_DMA1_EOC	3	/* DMA1 end-of-chain */
364#define	ICU_INT_DMA1_EOT	2	/* DMA1 end-of-transfer */
365#define	ICU_INT_DMA0_EOC	1	/* DMA0 end-of-chain */
366#define	ICU_INT_DMA0_EOT	0	/* DMA0 end-of-transfer */
367
368/* CPU_XSCALE_80321 */
369#define	ICU_INT_HWMASK		(0xffffffff & \
370					~((1 << ICU_INT_bit26) | \
371					  (1 << ICU_INT_bit22) | \
372					  (1 << ICU_INT_bit5)  | \
373					  (1 << ICU_INT_bit4)))
374
375/*
376 * Peripheral Bus Interface Unit
377 */
378
379#define PBIU_PBCR		0x00	/* PBIU Control Register */
380#define PBIU_PBBAR0		0x08	/* PBIU Base Address Register 0 */
381#define PBIU_PBLR0		0x0c	/* PBIU Limit Register 0 */
382#define PBIU_PBBAR1		0x10	/* PBIU Base Address Register 1 */
383#define PBIU_PBLR1		0x14	/* PBIU Limit Register 1 */
384#define PBIU_PBBAR2		0x18	/* PBIU Base Address Register 2 */
385#define PBIU_PBLR2		0x1c	/* PBIU Limit Register 2 */
386#define PBIU_PBBAR3		0x20	/* PBIU Base Address Register 3 */
387#define PBIU_PBLR3		0x24	/* PBIU Limit Register 3 */
388#define PBIU_PBBAR4		0x28	/* PBIU Base Address Register 4 */
389#define PBIU_PBLR4		0x2c	/* PBIU Limit Register 4 */
390#define PBIU_PBBAR5		0x30	/* PBIU Base Address Register 5 */
391#define PBIU_PBLR5		0x34	/* PBIU Limit Register 5 */
392#define PBIU_DSCR		0x38	/* PBIU Drive Strength Control Reg. */
393#define PBIU_MBR0		0x40	/* PBIU Memory-less Boot Reg. 0 */
394#define PBIU_MBR1		0x60	/* PBIU Memory-less Boot Reg. 1 */
395#define PBIU_MBR2		0x64	/* PBIU Memory-less Boot Reg. 2 */
396
397#define	PBIU_PBCR_PBIEN		(1 << 0)
398#define	PBIU_PBCR_PBI100	(1 << 1)
399#define	PBIU_PBCR_PBI66		(2 << 1)
400#define	PBIU_PBCR_PBI33		(3 << 1)
401#define	PBIU_PBCR_PBBEN		(1 << 3)
402
403#define	PBIU_PBARx_WIDTH8	(0 << 0)
404#define	PBIU_PBARx_WIDTH16	(1 << 0)
405#define	PBIU_PBARx_WIDTH32	(2 << 0)
406#define	PBIU_PBARx_ADWAIT4	(0 << 2)
407#define	PBIU_PBARx_ADWAIT8	(1 << 2)
408#define	PBIU_PBARx_ADWAIT12	(2 << 2)
409#define	PBIU_PBARx_ADWAIT16	(3 << 2)
410#define	PBIU_PBARx_ADWAIT20	(4 << 2)
411#define	PBIU_PBARx_RCWAIT1	(0 << 6)
412#define	PBIU_PBARx_RCWAIT4	(1 << 6)
413#define	PBIU_PBARx_RCWAIT8	(2 << 6)
414#define	PBIU_PBARx_RCWAIT12	(3 << 6)
415#define	PBIU_PBARx_RCWAIT16	(4 << 6)
416#define	PBIU_PBARx_RCWAIT20	(5 << 6)
417#define	PBIU_PBARx_FWE		(1 << 9)
418#define	PBIU_BASE_MASK		0xfffff000U
419
420#define	PBIU_PBLRx_SIZE(x)	(~((x) - 1))
421
422/*
423 * Messaging Unit
424 */
425#define MU_IMR0			0x0010	/* MU Inbound Message Register 0 */
426#define MU_IMR1			0x0014	/* MU Inbound Message Register 1 */
427#define MU_OMR0			0x0018	/* MU Outbound Message Register 0 */
428#define MU_OMR1			0x001c	/* MU Outbound Message Register 1 */
429#define MU_IDR			0x0020	/* MU Inbound Doorbell Register */
430#define MU_IISR			0x0024	/* MU Inbound Interrupt Status Reg */
431#define MU_IIMR			0x0028	/* MU Inbound Interrupt Mask Reg */
432#define MU_ODR			0x002c	/* MU Outbound Doorbell Register */
433#define MU_OISR			0x0030	/* MU Outbound Interrupt Status Reg */
434#define MU_OIMR			0x0034	/* MU Outbound Interrupt Mask Reg */
435#define MU_MUCR			0x0050	/* MU Configuration Register */
436#define MU_QBAR			0x0054	/* MU Queue Base Address Register */
437#define MU_IFHPR		0x0060	/* MU Inbound Free Head Pointer Reg */
438#define MU_IFTPR		0x0064	/* MU Inbound Free Tail Pointer Reg */
439#define MU_IPHPR		0x0068	/* MU Inbound Post Head Pointer Reg */
440#define MU_IPTPR		0x006c	/* MU Inbound Post Tail Pointer Reg */
441#define MU_OFHPR		0x0070	/* MU Outbound Free Head Pointer Reg */
442#define MU_OFTPR		0x0074	/* MU Outbound Free Tail Pointer Reg */
443#define MU_OPHPR		0x0078	/* MU Outbound Post Head Pointer Reg */
444#define MU_OPTPR		0x007c	/* MU Outbound Post Tail Pointer Reg */
445#define MU_IAR			0x0080	/* MU Index Address Register */
446
447#define MU_IIMR_IRI	(1 << 6)	/* Index Register Interrupt */
448#define MU_IIMR_OFQFI	(1 << 5)	/* Outbound Free Queue Full Int. */
449#define MU_IIMR_IPQI	(1 << 4)	/* Inbound Post Queue Interrupt */
450#define MU_IIMR_EDI	(1 << 3)	/* Error Doorbell Interrupt */
451#define MU_IIMR_IDI	(1 << 2)	/* Inbound Doorbell Interrupt */
452#define MU_IIMR_IM1I	(1 << 1)	/* Inbound Message 1 Interrupt */
453#define MU_IIMR_IM0I	(1 << 0)	/* Inbound Message 0 Interrupt */
454
455#endif /* _ARM_XSCALE_I80321REG_H_ */
456