Annotation of sys/arch/arm/xscale/i80321reg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: i80321reg.h,v 1.3 2006/06/27 05:18:25 drahn Exp $ */
2: /* $NetBSD: i80321reg.h,v 1.15 2005/12/11 12:16:51 christos Exp $ */
3:
4: /*
5: * Copyright (c) 2002 Wasabi Systems, Inc.
6: * All rights reserved.
7: *
8: * Written by Jason R. Thorpe for Wasabi Systems, Inc.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed for the NetBSD Project by
21: * Wasabi Systems, Inc.
22: * 4. The name of Wasabi Systems, Inc. may not be used to endorse
23: * or promote products derived from this software without specific prior
24: * written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
30: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36: * POSSIBILITY OF SUCH DAMAGE.
37: */
38:
39: #ifndef _ARM_XSCALE_I80321REG_H_
40: #define _ARM_XSCALE_I80321REG_H_
41:
42: /*
43: * Register definitions for the Intel 80321 (``Verde'') I/O processor,
44: * based on the XScale core.
45: */
46:
47: /*
48: * Base i80321 memory map:
49: *
50: * 0x0000.0000 - 0x7fff.ffff ATU Outbound Direct Addressing Window
51: * 0x8000.0000 - 0x9001.ffff ATU Outbound Translation Windows
52: * 0x9002.0000 - 0xffff.dfff External Memory
53: * 0xffff.e000 - 0xffff.e8ff Peripheral Memory Mapped Registers
54: * 0xffff.e900 - 0xffff.ffff Reserved
55: */
56:
57: #define VERDE_OUT_DIRECT_WIN_BASE 0x00000000UL
58: #define VERDE_OUT_DIRECT_WIN_SIZE 0x80000000UL
59:
60: #define VERDE_OUT_XLATE_MEM_WIN_SIZE 0x04000000UL
61: #define VERDE_OUT_XLATE_IO_WIN_SIZE 0x00010000UL
62:
63: #define VERDE_OUT_XLATE_MEM_WIN0_BASE 0x80000000UL
64: #define VERDE_OUT_XLATE_MEM_WIN1_BASE 0x84000000UL
65:
66: #define VERDE_OUT_XLATE_IO_WIN0_BASE 0x90000000UL
67:
68: #define VERDE_EXTMEM_BASE 0x90020000UL
69:
70: #define VERDE_PMMR_BASE 0xffffe000UL
71: #define VERDE_PMMR_SIZE 0x00001700UL
72:
73: /*
74: * Peripheral Memory Mapped Registers. Defined as offsets
75: * from the VERDE_PMMR_BASE.
76: */
77: #define VERDE_ATU_BASE 0x0100
78: #define VERDE_ATU_SIZE 0x0100
79:
80: #define VERDE_MU_BASE 0x0300
81: #define VERDE_MU_SIZE 0x0100
82:
83: #define VERDE_DMA_BASE 0x0400
84: #define VERDE_DMA_BASE0 (VERDE_DMA_BASE + 0x00)
85: #define VERDE_DMA_BASE1 (VERDE_DMA_BASE + 0x40)
86: #define VERDE_DMA_SIZE 0x0100
87: #define VERDE_DMA_CHSIZE 0x0040
88:
89: #define VERDE_MCU_BASE 0x0500
90: #define VERDE_MCU_SIZE 0x0100
91:
92: #define VERDE_SSP_BASE 0x0600
93: #define VERDE_SSP_SIZE 0x0080
94:
95: #define VERDE_PBIU_BASE 0x0680
96: #define VERDE_PBIU_SIZE 0x0080
97:
98: #define VERDE_AAU_BASE 0x0800
99: #define VERDE_AAU_SIZE 0x0100
100:
101: #define VERDE_I2C_BASE 0x1680
102: #define VERDE_I2C_BASE0 (VERDE_I2C_BASE + 0x00)
103: #define VERDE_I2C_BASE1 (VERDE_I2C_BASE + 0x20)
104: #define VERDE_I2C_SIZE 0x0080
105: #define VERDE_I2C_CHSIZE 0x0020
106:
107: /*
108: * Address Translation Unit
109: */
110: /* 0x00 - 0x38 -- PCI configuration space header */
111: #define ATU_IALR0 0x40 /* Inbound ATU Limit 0 */
112: #define ATU_IATVR0 0x44 /* Inbound ATU Xlate Value 0 */
113: #define ATU_ERLR 0x48 /* Expansion ROM Limit */
114: #define ATU_ERTVR 0x4c /* Expansion ROM Xlate Value */
115: #define ATU_IALR1 0x50 /* Inbound ATU Limit 1 */
116: #define ATU_IALR2 0x54 /* Inbound ATU Limit 2 */
117: #define ATU_IATVR2 0x58 /* Inbound ATU Xlate Value 2 */
118: #define ATU_OIOWTVR 0x5c /* Outbound I/O Window Xlate Value */
119: #define ATU_OMWTVR0 0x60 /* Outbound Mem Window Xlate Value 0 */
120: #define ATU_OUMWTVR0 0x64 /* Outbound Mem Window Xlate Value 0 Upper */
121: #define ATU_OMWTVR1 0x68 /* Outbound Mem Window Xlate Value 1 */
122: #define ATU_OUMWTVR1 0x6c /* Outbound Mem Window Xlate Value 1 Upper */
123: #define ATU_OUDWTVR 0x78 /* Outbound Mem Direct Xlate Value Upper */
124: #define ATU_ATUCR 0x80 /* ATU Configuration */
125: #define ATU_PCSR 0x84 /* PCI Configuration and Status */
126: #define ATU_ATUISR 0x88 /* ATU Interrupt Status */
127: #define ATU_ATUIMR 0x8c /* ATU Interrupt Mask */
128: #define ATU_IABAR3 0x90 /* Inbound ATU Base Address 3 */
129: #define ATU_IAUBAR3 0x94 /* Inbound ATU Base Address 3 Upper */
130: #define ATU_IALR3 0x98 /* Inbound ATU Limit 3 */
131: #define ATU_IATVR3 0x9c /* Inbound ATU Xlate Value 3 */
132: #define ATU_OCCAR 0xa4 /* Outbound Configuration Cycle Address */
133: #define ATU_OCCDR 0xac /* Outbound Configuration Cycle Data */
134: #define ATU_MSI_PORT 0xb4 /* MSI port */
135: #define ATU_PDSCR 0xbc /* PCI Bus Drive Strength Control */
136: #define ATU_PCI_X_CAP_ID 0xe0 /* (1) */
137: #define ATU_PCI_X_NEXT 0xe1 /* (1) */
138: #define ATU_PCIXCMD 0xe2 /* PCI-X Command Register (2) */
139: #define ATU_PCIXSR 0xe4 /* PCI-X Status Register */
140:
141: #define ATUCR_DRC_ALIAS (1U << 19)
142: #define ATUCR_DAU2GXEN (1U << 18)
143: #define ATUCR_P_SERR_MA (1U << 16)
144: #define ATUCR_DTS (1U << 15)
145: #define ATUCR_P_SERR_DIE (1U << 9)
146: #define ATUCR_DAE (1U << 8)
147: #define ATUCR_BIST_IE (1U << 3)
148: #define ATUCR_OUT_EN (1U << 1)
149:
150: #define PCSR_DAAAPE (1U << 18)
151: #define PCSR_PCI_X_CAP (3U << 16)
152: #define PCSR_PCI_X_CAP_BORING (0 << 16)
153: #define PCSR_PCI_X_CAP_66 (1U << 16)
154: #define PCSR_PCI_X_CAP_100 (2U << 16)
155: #define PCSR_PCI_X_CAP_133 (3U << 16)
156: #define PCSR_OTQB (1U << 15)
157: #define PCSR_IRTQB (1U << 14)
158: #define PCSR_DTV (1U << 12)
159: #define PCSR_BUS66 (1U << 10)
160: #define PCSR_BUS64 (1U << 8)
161: #define PCSR_RIB (1U << 5)
162: #define PCSR_RPB (1U << 4)
163: #define PCSR_CCR (1U << 2)
164: #define PCSR_CPR (1U << 1)
165:
166: #define ATUISR_IMW1BU (1U << 14)
167: #define ATUISR_ISCEM (1U << 13)
168: #define ATUISR_RSCEM (1U << 12)
169: #define ATUISR_PST (1U << 11)
170: #define ATUISR_P_SERR_ASRT (1U << 10)
171: #define ATUISR_DPE (1U << 9)
172: #define ATUISR_BIST (1U << 8)
173: #define ATUISR_IBMA (1U << 7)
174: #define ATUISR_P_SERR_DET (1U << 4)
175: #define ATUISR_PMA (1U << 3)
176: #define ATUISR_PTAM (1U << 2)
177: #define ATUISR_PTAT (1U << 1)
178: #define ATUISR_PMPE (1U << 0)
179:
180: #define ATUIMR_IMW1BU (1U << 11)
181: #define ATUIMR_ISCEM (1U << 10)
182: #define ATUIMR_RSCEM (1U << 9)
183: #define ATUIMR_PST (1U << 8)
184: #define ATUIMR_DPE (1U << 7)
185: #define ATUIMR_P_SERR_ASRT (1U << 6)
186: #define ATUIMR_PMA (1U << 5)
187: #define ATUIMR_PTAM (1U << 4)
188: #define ATUIMR_PTAT (1U << 3)
189: #define ATUIMR_PMPE (1U << 2)
190: #define ATUIMR_IE_SERR_EN (1U << 1)
191: #define ATUIMR_ECC_TAE (1U << 0)
192:
193: #define PCIXCMD_MOST_1 (0 << 4)
194: #define PCIXCMD_MOST_2 (1 << 4)
195: #define PCIXCMD_MOST_3 (2 << 4)
196: #define PCIXCMD_MOST_4 (3 << 4)
197: #define PCIXCMD_MOST_8 (4 << 4)
198: #define PCIXCMD_MOST_12 (5 << 4)
199: #define PCIXCMD_MOST_16 (6 << 4)
200: #define PCIXCMD_MOST_32 (7 << 4)
201: #define PCIXCMD_MOST_MASK (7 << 4)
202: #define PCIXCMD_MMRBC_512 (0 << 2)
203: #define PCIXCMD_MMRBC_1024 (1 << 2)
204: #define PCIXCMD_MMRBC_2048 (2 << 2)
205: #define PCIXCMD_MMRBC_4096 (3 << 2)
206: #define PCIXCMD_MMRBC_MASK (3 << 2)
207: #define PCIXCMD_ERO (1U << 1)
208: #define PCIXCMD_DPERE (1U << 0)
209:
210: #define PCIXSR_RSCEM (1U << 29)
211: #define PCIXSR_DMCRS_MASK (7 << 26)
212: #define PCIXSR_DMOST_MASK (7 << 23)
213: #define PCIXSR_COMPLEX (1U << 20)
214: #define PCIXSR_USC (1U << 19)
215: #define PCIXSR_SCD (1U << 18)
216: #define PCIXSR_133_CAP (1U << 17)
217: #define PCIXSR_32PCI (1U << 16) /* 0 = 32, 1 = 64 */
218: #define PCIXSR_BUSNO(x) (((x) & 0xff00) >> 8)
219: #define PCIXSR_DEVNO(x) (((x) & 0xf8) >> 3)
220: #define PCIXSR_FUNCNO(x) ((x) & 0x7)
221:
222: /*
223: * Memory Controller Unit
224: */
225: #define MCU_SDIR 0x00 /* DDR SDRAM Init. Register */
226: #define MCU_SDCR 0x04 /* DDR SDRAM Control Register */
227: #define MCU_SDBR 0x08 /* SDRAM Base Register */
228: #define MCU_SBR0 0x0c /* SDRAM Boundary 0 */
229: #define MCU_SBR1 0x10 /* SDRAM Boundary 1 */
230: #define MCU_ECCR 0x34 /* ECC Control Register */
231: #define MCU_ELOG0 0x38 /* ECC Log 0 */
232: #define MCU_ELOG1 0x3c /* ECC Log 1 */
233: #define MCU_ECAR0 0x40 /* ECC address 0 */
234: #define MCU_ECAR1 0x44 /* ECC address 1 */
235: #define MCU_ECTST 0x48 /* ECC test register */
236: #define MCU_MCISR 0x4c /* MCU Interrupt Status Register */
237: #define MCU_RFR 0x50 /* Refresh Frequency Register */
238: #define MCU_DBUDSR 0x54 /* Data Bus Pull-up Drive Strength */
239: #define MCU_DBDDSR 0x58 /* Data Bus Pull-down Drive Strength */
240: #define MCU_CUDSR 0x5c /* Clock Pull-up Drive Strength */
241: #define MCU_CDDSR 0x60 /* Clock Pull-down Drive Strength */
242: #define MCU_CEUDSR 0x64 /* Clock En Pull-up Drive Strength */
243: #define MCU_CEDDSR 0x68 /* Clock En Pull-down Drive Strength */
244: #define MCU_CSUDSR 0x6c /* Chip Sel Pull-up Drive Strength */
245: #define MCU_CSDDSR 0x70 /* Chip Sel Pull-down Drive Strength */
246: #define MCU_REUDSR 0x74 /* Rx En Pull-up Drive Strength */
247: #define MCU_REDDSR 0x78 /* Rx En Pull-down Drive Strength */
248: #define MCU_ABUDSR 0x7c /* Addr Bus Pull-up Drive Strength */
249: #define MCU_ABDDSR 0x80 /* Addr Bus Pull-down Drive Strength */
250: #define MCU_DSDR 0x84 /* Data Strobe Delay Register */
251: #define MCU_REDR 0x88 /* Rx Enable Delay Register */
252:
253: #define SDCR_DIMMTYPE (1U << 1) /* 0 = unbuf, 1 = reg */
254: #define SDCR_BUSWIDTH (1U << 2) /* 0 = 64, 1 = 32 */
255:
256: #define SBRx_TECH (1U << 31)
257: #define SBRx_BOUND 0x0000003f
258:
259: #define ECCR_SBERE (1U << 0)
260: #define ECCR_MBERE (1U << 1)
261: #define ECCR_SBECE (1U << 2)
262: #define ECCR_ECCEN (1U << 3)
263:
264: #define ELOGx_SYNDROME 0x000000ff
265: #define ELOGx_ERRTYPE (1U << 8) /* 1 = multi-bit */
266: #define ELOGx_RW (1U << 12) /* 1 = write error */
267: /*
268: * Dev ID Func Requester
269: * 2 0 XScale core
270: * 2 1 ATU
271: * 13 0 DMA channel 0
272: * 13 1 DMA channel 1
273: * 26 0 ATU
274: */
275: #define ELOGx_REQ_DEV(x) (((x) >> 19) & 0x1f)
276: #define ELOGx_REQ_FUNC(x) (((x) >> 16) & 0x3)
277:
278: #define MCISR_ECC_ERR0 (1U << 0)
279: #define MCISR_ECC_ERR1 (1U << 1)
280: #define MCISR_ECC_ERRN (1U << 2)
281:
282: /*
283: * Timers
284: *
285: * The i80321 timer registers are available in both memory-mapped
286: * and coprocessor spaces. Most of the registers are read-only
287: * if memory-mapped, so we access them via coprocessor space.
288: *
289: * TMR0 cp6 c0,1 0xffffe7e0
290: * TMR1 cp6 c1,1 0xffffe7e4
291: * TCR0 cp6 c2,1 0xffffe7e8
292: * TCR1 cp6 c3,1 0xffffe7ec
293: * TRR0 cp6 c4,1 0xffffe7f0
294: * TRR1 cp6 c5,1 0xffffe7f4
295: * TISR cp6 c6,1 0xffffe7f8
296: * WDTCR cp6 c7,1 0xffffe7fc
297: */
298:
299: #define TMRx_TC (1U << 0)
300: #define TMRx_ENABLE (1U << 1)
301: #define TMRx_RELOAD (1U << 2)
302: #define TMRx_PRIV (1U << 3)
303: #define TMRx_CSEL_CORE (0 << 4)
304: #define TMRx_CSEL_CORE_div4 (1 << 4)
305: #define TMRx_CSEL_CORE_div8 (2 << 4)
306: #define TMRx_CSEL_CORE_div16 (3 << 4)
307:
308: #define TISR_TMR0 (1U << 0)
309: #define TISR_TMR1 (1U << 1)
310:
311: #define WDTCR_ENABLE1 0x1e1e1e1e
312: #define WDTCR_ENABLE2 0xe1e1e1e1
313:
314: /*
315: * Interrupt Controller Unit.
316: *
317: * INTCTL cp6 c0,0 0xffffe7d0
318: * INTSTR cp6 c4,0 0xffffe7d4
319: * IINTSRC cp6 c8,0 0xffffe7d8
320: * FINTSRC cp6 c9,0 0xffffe7dc
321: * PIRSR 0xffffe1ec
322: */
323:
324: #define ICU_PIRSR 0x01ec
325: #define ICU_GPOE 0x07c4
326: #define ICU_GPID 0x07c8
327: #define ICU_GPOD 0x07cc
328:
329: /*
330: * NOTE: WE USE THE `bitXX' BITS TO INDICATE PENDING SOFTWARE
331: * INTERRUPTS. See i80321_icu.c
332: */
333: #define ICU_INT_HPI 31 /* high priority interrupt */
334: #define ICU_INT_XINT0 27 /* external interrupts */
335: #define ICU_INT_XINT(x) ((x) + ICU_INT_XINT0)
336: #define ICU_INT_bit26 26
337: #define ICU_INT_SSP 25 /* SSP serial port */
338: #define ICU_INT_MUE 24 /* msg unit error */
339: #define ICU_INT_AAUE 23 /* AAU error */
340: #define ICU_INT_bit23 23
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: #define ICU_INT_AAU_EOC 7 /* AAU end-of-chain */
357: #define ICU_INT_AAU_EOT 6 /* AAU end-of-transfer */
358: #define ICU_INT_bit5 5
359: #define ICU_INT_bit4 4
360: #define ICU_INT_DMA1_EOC 3 /* DMA1 end-of-chain */
361: #define ICU_INT_DMA1_EOT 2 /* DMA1 end-of-transfer */
362: #define ICU_INT_DMA0_EOC 1 /* DMA0 end-of-chain */
363: #define ICU_INT_DMA0_EOT 0 /* DMA0 end-of-transfer */
364:
365: #define ICU_INT_HWMASK (0xffffffff & \
366: ~((1 << ICU_INT_bit26) | \
367: (1 << ICU_INT_bit22) | \
368: (1 << ICU_INT_bit5) | \
369: (1 << ICU_INT_bit4)))
370:
371: /*
372: * SSP Serial Port
373: */
374:
375: #define SSP_SSCR0 0x00 /* SSC control 0 */
376: #define SSP_SSCR1 0x04 /* SSC control 1 */
377: #define SSP_SSSR 0x08 /* SSP status */
378: #define SSP_SSITR 0x0c /* SSP interrupt test */
379: #define SSP_SSDR 0x10 /* SSP data */
380:
381: #define SSP_SSCR0_DSIZE(x) ((x) - 1)/* data size: 4..16 */
382: #define SSP_SSCR0_FRF_SPI (0 << 4) /* Motorola Serial Periph Iface */
383: #define SSP_SSCR0_FRF_SSP (1U << 4)/* TI Sync. Serial Protocol */
384: #define SSP_SSCR0_FRF_UWIRE (2U << 4)/* NatSemi Microwire */
385: #define SSP_SSCR0_FRF_rsvd (3U << 4)/* reserved */
386: #define SSP_SSCR0_ECS (1U << 6)/* external clock select */
387: #define SSP_SSCR0_SSE (1U << 7)/* sync. serial port enable */
388: #define SSP_SSCR0_SCR(x) ((x) << 8)/* serial clock rate */
389: /* bit rate = 3.6864 * 10e6 /
390: (2 * (SCR + 1)) */
391:
392: #define SSP_SSCR1_RIE (1U << 0)/* Rx FIFO interrupt enable */
393: #define SSP_SSCR1_TIE (1U << 1)/* Tx FIFO interrupt enable */
394: #define SSP_SSCR1_LBM (1U << 2)/* loopback mode enable */
395: #define SSP_SSCR1_SPO (1U << 3)/* Moto SPI SSCLK pol. (1 = high) */
396: #define SSP_SSCR1_SPH (1U << 4)/* Moto SPI SSCLK phase:
397: 0 = inactive full at start,
398: 1/2 at end of frame
399: 1 = inactive 1/2 at start,
400: full at end of frame */
401: #define SSP_SSCR1_MWDS (1U << 5)/* Microwire data size:
402: 0 = 8 bit
403: 1 = 16 bit */
404: #define SSP_SSCR1_TFT (((x) - 1) << 6) /* Tx FIFO threshold */
405: #define SSP_SSCR1_RFT (((x) - 1) << 10)/* Rx FIFO threshold */
406: #define SSP_SSCR1_EFWR (1U << 14)/* enab. FIFO write/read */
407: #define SSP_SSCR1_STRF (1U << 15)/* FIFO write/read FIFO select:
408: 0 = Tx FIFO
409: 1 = Rx FIFO */
410:
411: #define SSP_SSSR_TNF (1U << 2)/* Tx FIFO not full */
412: #define SSP_SSSR_RNE (1U << 3)/* Rx FIFO not empty */
413: #define SSP_SSSR_BSY (1U << 4)/* SSP is busy */
414: #define SSP_SSSR_TFS (1U << 5)/* Tx FIFO service request */
415: #define SSP_SSSR_RFS (1U << 6)/* Rx FIFO service request */
416: #define SSP_SSSR_ROR (1U << 7)/* Rx FIFO overrun */
417: #define SSP_SSSR_TFL(x) (((x) >> 8) & 0xf) /* Tx FIFO level */
418: #define SSP_SSSR_RFL(x) (((x) >> 12) & 0xf)/* Rx FIFO level */
419:
420: #define SSP_SSITR_TTFS (1U << 5)/* Test Tx FIFO service */
421: #define SSP_SSITR_TRFS (1U << 6)/* Test Rx FIFO service */
422: #define SSP_SSITR_TROR (1U << 7)/* Test Rx overrun */
423:
424: /*
425: * Peripheral Bus Interface Unit
426: */
427:
428: #define PBIU_PBCR 0x00 /* PBIU Control Register */
429: #define PBIU_PBBAR0 0x08 /* PBIU Base Address Register 0 */
430: #define PBIU_PBLR0 0x0c /* PBIU Limit Register 0 */
431: #define PBIU_PBBAR1 0x10 /* PBIU Base Address Register 1 */
432: #define PBIU_PBLR1 0x14 /* PBIU Limit Register 1 */
433: #define PBIU_PBBAR2 0x18 /* PBIU Base Address Register 2 */
434: #define PBIU_PBLR2 0x1c /* PBIU Limit Register 2 */
435: #define PBIU_PBBAR3 0x20 /* PBIU Base Address Register 3 */
436: #define PBIU_PBLR3 0x24 /* PBIU Limit Register 3 */
437: #define PBIU_PBBAR4 0x28 /* PBIU Base Address Register 4 */
438: #define PBIU_PBLR4 0x2c /* PBIU Limit Register 4 */
439: #define PBIU_PBBAR5 0x30 /* PBIU Base Address Register 5 */
440: #define PBIU_PBLR5 0x34 /* PBIU Limit Register 5 */
441: #define PBIU_DSCR 0x38 /* PBIU Drive Strength Control Reg. */
442: #define PBIU_MBR0 0x40 /* PBIU Memory-less Boot Reg. 0 */
443: #define PBIU_MBR1 0x60 /* PBIU Memory-less Boot Reg. 1 */
444: #define PBIU_MBR2 0x64 /* PBIU Memory-less Boot Reg. 2 */
445:
446: #define PBIU_PBCR_PBIEN (1 << 0)
447: #define PBIU_PBCR_PBI100 (1 << 1)
448: #define PBIU_PBCR_PBI66 (2 << 1)
449: #define PBIU_PBCR_PBI33 (3 << 1)
450: #define PBIU_PBCR_PBBEN (1 << 3)
451:
452: #define PBIU_PBARx_WIDTH8 (0 << 0)
453: #define PBIU_PBARx_WIDTH16 (1 << 0)
454: #define PBIU_PBARx_WIDTH32 (2 << 0)
455: #define PBIU_PBARx_ADWAIT4 (0 << 2)
456: #define PBIU_PBARx_ADWAIT8 (1 << 2)
457: #define PBIU_PBARx_ADWAIT12 (2 << 2)
458: #define PBIU_PBARx_ADWAIT16 (3 << 2)
459: #define PBIU_PBARx_ADWAIT20 (4 << 2)
460: #define PBIU_PBARx_RCWAIT1 (0 << 6)
461: #define PBIU_PBARx_RCWAIT4 (1 << 6)
462: #define PBIU_PBARx_RCWAIT8 (2 << 6)
463: #define PBIU_PBARx_RCWAIT12 (3 << 6)
464: #define PBIU_PBARx_RCWAIT16 (4 << 6)
465: #define PBIU_PBARx_RCWAIT20 (5 << 6)
466: #define PBIU_PBARx_FWE (1 << 9)
467: #define PBIU_BASE_MASK 0xfffff000U
468:
469: #define PBIU_PBLRx_SIZE(x) (~((x) - 1))
470:
471: /*
472: * Messaging Unit
473: */
474: #define MU_IMR0 0x0010 /* MU Inbound Message Register 0 */
475: #define MU_IMR1 0x0014 /* MU Inbound Message Register 1 */
476: #define MU_OMR0 0x0018 /* MU Outbound Message Register 0 */
477: #define MU_OMR1 0x001c /* MU Outbound Message Register 1 */
478: #define MU_IDR 0x0020 /* MU Inbound Doorbell Register */
479: #define MU_IISR 0x0024 /* MU Inbound Interrupt Status Reg */
480: #define MU_IIMR 0x0028 /* MU Inbound Interrupt Mask Reg */
481: #define MU_ODR 0x002c /* MU Outbound Doorbell Register */
482: #define MU_OISR 0x0030 /* MU Outbound Interrupt Status Reg */
483: #define MU_OIMR 0x0034 /* MU Outbound Interrupt Mask Reg */
484: #define MU_MUCR 0x0050 /* MU Configuration Register */
485: #define MU_QBAR 0x0054 /* MU Queue Base Address Register */
486: #define MU_IFHPR 0x0060 /* MU Inbound Free Head Pointer Reg */
487: #define MU_IFTPR 0x0064 /* MU Inbound Free Tail Pointer Reg */
488: #define MU_IPHPR 0x0068 /* MU Inbound Post Head Pointer Reg */
489: #define MU_IPTPR 0x006c /* MU Inbound Post Tail Pointer Reg */
490: #define MU_OFHPR 0x0070 /* MU Outbound Free Head Pointer Reg */
491: #define MU_OFTPR 0x0074 /* MU Outbound Free Tail Pointer Reg */
492: #define MU_OPHPR 0x0078 /* MU Outbound Post Head Pointer Reg */
493: #define MU_OPTPR 0x007c /* MU Outbound Post Tail Pointer Reg */
494: #define MU_IAR 0x0080 /* MU Index Address Register */
495:
496: #define MU_IIMR_IRI (1 << 6) /* Index Register Interrupt */
497: #define MU_IIMR_OFQFI (1 << 5) /* Outbound Free Queue Full Int. */
498: #define MU_IIMR_IPQI (1 << 4) /* Inbound Post Queue Interrupt */
499: #define MU_IIMR_EDI (1 << 3) /* Error Doorbell Interrupt */
500: #define MU_IIMR_IDI (1 << 2) /* Inbound Doorbell Interrupt */
501: #define MU_IIMR_IM1I (1 << 1) /* Inbound Message 1 Interrupt */
502: #define MU_IIMR_IM0I (1 << 0) /* Inbound Message 0 Interrupt */
503:
504: #endif /* _ARM_XSCALE_I80321REG_H_ */
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