1 /* $NetBSD: i80321reg.h,v 1.17 2007/10/17 19:53:43 garbled 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 38 #ifndef _ARM_XSCALE_I80321REG_H_ 39 #define _ARM_XSCALE_I80321REG_H_ 40 41 /* 42 * Register definitions for the Intel 80321 (``Verde'') I/O processor, 43 * based on the XScale core. 44 */ 45 46 /* 47 * Base i80321 memory map: 48 * 49 * 0x0000.0000 - 0x7fff.ffff ATU Outbound Direct Addressing Window 50 * 0x8000.0000 - 0x9001.ffff ATU Outbound Translation Windows 51 * 0x9002.0000 - 0xffff.dfff External Memory 52 * 0xffff.e000 - 0xffff.e8ff Peripheral Memory Mapped Registers 53 * 0xffff.e900 - 0xffff.ffff Reserved 54 */ 55 56 #define VERDE_OUT_DIRECT_WIN_BASE 0x00000000UL 57 #define VERDE_OUT_DIRECT_WIN_SIZE 0x80000000UL 58 #define VERDE_OUT_DIRECT_WIN_SKIP 0x10000000UL 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_CSEL_CORE (0 << 4) 303 #define TMRx_CSEL_CORE_div4 (1 << 4) 304 #define TMRx_CSEL_CORE_div8 (2 << 4) 305 #define TMRx_CSEL_CORE_div16 (3 << 4) 306 307 #define TISR_TMR0 (1U << 0) 308 #define TISR_TMR1 (1U << 1) 309 310 #define WDTCR_ENABLE1 0x1e1e1e1e 311 #define WDTCR_ENABLE2 0xe1e1e1e1 312 313 /* 314 * Interrupt Controller Unit. 315 * 316 * INTCTL cp6 c0,0 0xffffe7d0 317 * INTSTR cp6 c4,0 0xffffe7d4 318 * IINTSRC cp6 c8,0 0xffffe7d8 319 * FINTSRC cp6 c9,0 0xffffe7dc 320 * PIRSR 0xffffe1ec 321 */ 322 323 #define ICU_PIRSR 0x01ec 324 #define ICU_GPOE 0x07c4 325 #define ICU_GPID 0x07c8 326 #define ICU_GPOD 0x07cc 327 328 /* 329 * NOTE: WE USE THE `bitXX' BITS TO INDICATE PENDING SOFTWARE 330 * INTERRUPTS. See i80321_icu.c 331 */ 332 #define ICU_INT_HPI 31 /* high priority interrupt */ 333 #define ICU_INT_XINT0 27 /* external interrupts */ 334 #define ICU_INT_XINT(x) ((x) + ICU_INT_XINT0) 335 #define ICU_INT_bit26 26 336 #define ICU_INT_SSP 25 /* SSP serial port */ 337 #define ICU_INT_MUE 24 /* msg unit error */ 338 #define ICU_INT_AAUE 23 /* AAU error */ 339 #define ICU_INT_bit22 22 340 #define ICU_INT_DMA1E 21 /* DMA Ch 1 error */ 341 #define ICU_INT_DMA0E 20 /* DMA Ch 0 error */ 342 #define ICU_INT_MCUE 19 /* memory controller error */ 343 #define ICU_INT_ATUE 18 /* ATU error */ 344 #define ICU_INT_BIUE 17 /* bus interface unit error */ 345 #define ICU_INT_PMU 16 /* XScale PMU */ 346 #define ICU_INT_PPM 15 /* peripheral PMU */ 347 #define ICU_INT_BIST 14 /* ATU Start BIST */ 348 #define ICU_INT_MU 13 /* messaging unit */ 349 #define ICU_INT_I2C1 12 /* i2c unit 1 */ 350 #define ICU_INT_I2C0 11 /* i2c unit 0 */ 351 #define ICU_INT_TMR1 10 /* timer 1 */ 352 #define ICU_INT_TMR0 9 /* timer 0 */ 353 #define ICU_INT_CPPM 8 /* core processor PMU */ 354 #define ICU_INT_AAU_EOC 7 /* AAU end-of-chain */ 355 #define ICU_INT_AAU_EOT 6 /* AAU end-of-transfer */ 356 #define ICU_INT_bit5 5 357 #define ICU_INT_bit4 4 358 #define ICU_INT_DMA1_EOC 3 /* DMA1 end-of-chain */ 359 #define ICU_INT_DMA1_EOT 2 /* DMA1 end-of-transfer */ 360 #define ICU_INT_DMA0_EOC 1 /* DMA0 end-of-chain */ 361 #define ICU_INT_DMA0_EOT 0 /* DMA0 end-of-transfer */ 362 363 #define ICU_INT_HWMASK (0xffffffff & \ 364 ~((1 << ICU_INT_bit26) | \ 365 (1 << ICU_INT_bit22) | \ 366 (1 << ICU_INT_bit5) | \ 367 (1 << ICU_INT_bit4))) 368 369 /* 370 * SSP Serial Port 371 */ 372 373 #define SSP_SSCR0 0x00 /* SSC control 0 */ 374 #define SSP_SSCR1 0x04 /* SSC control 1 */ 375 #define SSP_SSSR 0x08 /* SSP status */ 376 #define SSP_SSITR 0x0c /* SSP interrupt test */ 377 #define SSP_SSDR 0x10 /* SSP data */ 378 379 #define SSP_SSCR0_DSIZE(x) ((x) - 1)/* data size: 4..16 */ 380 #define SSP_SSCR0_FRF_SPI (0 << 4) /* Motorola Serial Periph Iface */ 381 #define SSP_SSCR0_FRF_SSP (1U << 4)/* TI Sync. Serial Protocol */ 382 #define SSP_SSCR0_FRF_UWIRE (2U << 4)/* NatSemi Microwire */ 383 #define SSP_SSCR0_FRF_rsvd (3U << 4)/* reserved */ 384 #define SSP_SSCR0_ECS (1U << 6)/* external clock select */ 385 #define SSP_SSCR0_SSE (1U << 7)/* sync. serial port enable */ 386 #define SSP_SSCR0_SCR(x) ((x) << 8)/* serial clock rate */ 387 /* bit rate = 3.6864 * 10e6 / 388 (2 * (SCR + 1)) */ 389 390 #define SSP_SSCR1_RIE (1U << 0)/* Rx FIFO interrupt enable */ 391 #define SSP_SSCR1_TIE (1U << 1)/* Tx FIFO interrupt enable */ 392 #define SSP_SSCR1_LBM (1U << 2)/* loopback mode enable */ 393 #define SSP_SSCR1_SPO (1U << 3)/* Moto SPI SSCLK pol. (1 = high) */ 394 #define SSP_SSCR1_SPH (1U << 4)/* Moto SPI SSCLK phase: 395 0 = inactive full at start, 396 1/2 at end of frame 397 1 = inactive 1/2 at start, 398 full at end of frame */ 399 #define SSP_SSCR1_MWDS (1U << 5)/* Microwire data size: 400 0 = 8 bit 401 1 = 16 bit */ 402 #define SSP_SSCR1_TFT (((x) - 1) << 6) /* Tx FIFO threshold */ 403 #define SSP_SSCR1_RFT (((x) - 1) << 10)/* Rx FIFO threshold */ 404 #define SSP_SSCR1_EFWR (1U << 14)/* enab. FIFO write/read */ 405 #define SSP_SSCR1_STRF (1U << 15)/* FIFO write/read FIFO select: 406 0 = Tx FIFO 407 1 = Rx FIFO */ 408 409 #define SSP_SSSR_TNF (1U << 2)/* Tx FIFO not full */ 410 #define SSP_SSSR_RNE (1U << 3)/* Rx FIFO not empty */ 411 #define SSP_SSSR_BSY (1U << 4)/* SSP is busy */ 412 #define SSP_SSSR_TFS (1U << 5)/* Tx FIFO service request */ 413 #define SSP_SSSR_RFS (1U << 6)/* Rx FIFO service request */ 414 #define SSP_SSSR_ROR (1U << 7)/* Rx FIFO overrun */ 415 #define SSP_SSSR_TFL(x) (((x) >> 8) & 0xf) /* Tx FIFO level */ 416 #define SSP_SSSR_RFL(x) (((x) >> 12) & 0xf)/* Rx FIFO level */ 417 418 #define SSP_SSITR_TTFS (1U << 5)/* Test Tx FIFO service */ 419 #define SSP_SSITR_TRFS (1U << 6)/* Test Rx FIFO service */ 420 #define SSP_SSITR_TROR (1U << 7)/* Test Rx overrun */ 421 422 /* 423 * Peripheral Bus Interface Unit 424 */ 425 426 #define PBIU_PBCR 0x00 /* PBIU Control Register */ 427 #define PBIU_PBBAR0 0x08 /* PBIU Base Address Register 0 */ 428 #define PBIU_PBLR0 0x0c /* PBIU Limit Register 0 */ 429 #define PBIU_PBBAR1 0x10 /* PBIU Base Address Register 1 */ 430 #define PBIU_PBLR1 0x14 /* PBIU Limit Register 1 */ 431 #define PBIU_PBBAR2 0x18 /* PBIU Base Address Register 2 */ 432 #define PBIU_PBLR2 0x1c /* PBIU Limit Register 2 */ 433 #define PBIU_PBBAR3 0x20 /* PBIU Base Address Register 3 */ 434 #define PBIU_PBLR3 0x24 /* PBIU Limit Register 3 */ 435 #define PBIU_PBBAR4 0x28 /* PBIU Base Address Register 4 */ 436 #define PBIU_PBLR4 0x2c /* PBIU Limit Register 4 */ 437 #define PBIU_PBBAR5 0x30 /* PBIU Base Address Register 5 */ 438 #define PBIU_PBLR5 0x34 /* PBIU Limit Register 5 */ 439 #define PBIU_DSCR 0x38 /* PBIU Drive Strength Control Reg. */ 440 #define PBIU_MBR0 0x40 /* PBIU Memory-less Boot Reg. 0 */ 441 #define PBIU_MBR1 0x60 /* PBIU Memory-less Boot Reg. 1 */ 442 #define PBIU_MBR2 0x64 /* PBIU Memory-less Boot Reg. 2 */ 443 444 #define PBIU_PBCR_PBIEN (1 << 0) 445 #define PBIU_PBCR_PBI100 (1 << 1) 446 #define PBIU_PBCR_PBI66 (2 << 1) 447 #define PBIU_PBCR_PBI33 (3 << 1) 448 #define PBIU_PBCR_PBBEN (1 << 3) 449 450 #define PBIU_PBARx_WIDTH8 (0 << 0) 451 #define PBIU_PBARx_WIDTH16 (1 << 0) 452 #define PBIU_PBARx_WIDTH32 (2 << 0) 453 #define PBIU_PBARx_ADWAIT4 (0 << 2) 454 #define PBIU_PBARx_ADWAIT8 (1 << 2) 455 #define PBIU_PBARx_ADWAIT12 (2 << 2) 456 #define PBIU_PBARx_ADWAIT16 (3 << 2) 457 #define PBIU_PBARx_ADWAIT20 (4 << 2) 458 #define PBIU_PBARx_RCWAIT1 (0 << 6) 459 #define PBIU_PBARx_RCWAIT4 (1 << 6) 460 #define PBIU_PBARx_RCWAIT8 (2 << 6) 461 #define PBIU_PBARx_RCWAIT12 (3 << 6) 462 #define PBIU_PBARx_RCWAIT16 (4 << 6) 463 #define PBIU_PBARx_RCWAIT20 (5 << 6) 464 #define PBIU_PBARx_FWE (1 << 9) 465 #define PBIU_BASE_MASK 0xfffff000U 466 467 #define PBIU_PBLRx_SIZE(x) (~((x) - 1)) 468 469 /* 470 * Messaging Unit 471 */ 472 #define MU_IMR0 0x0010 /* MU Inbound Message Register 0 */ 473 #define MU_IMR1 0x0014 /* MU Inbound Message Register 1 */ 474 #define MU_OMR0 0x0018 /* MU Outbound Message Register 0 */ 475 #define MU_OMR1 0x001c /* MU Outbound Message Register 1 */ 476 #define MU_IDR 0x0020 /* MU Inbound Doorbell Register */ 477 #define MU_IISR 0x0024 /* MU Inbound Interrupt Status Reg */ 478 #define MU_IIMR 0x0028 /* MU Inbound Interrupt Mask Reg */ 479 #define MU_ODR 0x002c /* MU Outbound Doorbell Register */ 480 #define MU_OISR 0x0030 /* MU Outbound Interrupt Status Reg */ 481 #define MU_OIMR 0x0034 /* MU Outbound Interrupt Mask Reg */ 482 #define MU_MUCR 0x0050 /* MU Configuration Register */ 483 #define MU_QBAR 0x0054 /* MU Queue Base Address Register */ 484 #define MU_IFHPR 0x0060 /* MU Inbound Free Head Pointer Reg */ 485 #define MU_IFTPR 0x0064 /* MU Inbound Free Tail Pointer Reg */ 486 #define MU_IPHPR 0x0068 /* MU Inbound Post Head Pointer Reg */ 487 #define MU_IPTPR 0x006c /* MU Inbound Post Tail Pointer Reg */ 488 #define MU_OFHPR 0x0070 /* MU Outbound Free Head Pointer Reg */ 489 #define MU_OFTPR 0x0074 /* MU Outbound Free Tail Pointer Reg */ 490 #define MU_OPHPR 0x0078 /* MU Outbound Post Head Pointer Reg */ 491 #define MU_OPTPR 0x007c /* MU Outbound Post Tail Pointer Reg */ 492 #define MU_IAR 0x0080 /* MU Index Address Register */ 493 494 #define MU_IIMR_IRI (1 << 6) /* Index Register Interrupt */ 495 #define MU_IIMR_OFQFI (1 << 5) /* Outbound Free Queue Full Int. */ 496 #define MU_IIMR_IPQI (1 << 4) /* Inbound Post Queue Interrupt */ 497 #define MU_IIMR_EDI (1 << 3) /* Error Doorbell Interrupt */ 498 #define MU_IIMR_IDI (1 << 2) /* Inbound Doorbell Interrupt */ 499 #define MU_IIMR_IM1I (1 << 1) /* Inbound Message 1 Interrupt */ 500 #define MU_IIMR_IM0I (1 << 0) /* Inbound Message 0 Interrupt */ 501 502 #endif /* _ARM_XSCALE_I80321REG_H_ */ 503