diff options
Diffstat (limited to 'bsps/powerpc/include/mpc55xx/regs-edma.h')
| -rw-r--r-- | bsps/powerpc/include/mpc55xx/regs-edma.h | 710 |
1 files changed, 710 insertions, 0 deletions
diff --git a/bsps/powerpc/include/mpc55xx/regs-edma.h b/bsps/powerpc/include/mpc55xx/regs-edma.h new file mode 100644 index 0000000000..804730ccd8 --- /dev/null +++ b/bsps/powerpc/include/mpc55xx/regs-edma.h @@ -0,0 +1,710 @@ +/** + * @file + * + * @ingroup mpc55xx + */ + +/* + * Copyright (c) 2011 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +/********************************************************************* + * + * Copyright: + * Freescale Semiconductor, INC. All Rights Reserved. + * You are hereby granted a copyright license to use, modify, and + * distribute the SOFTWARE so long as this entire notice is + * retained without alteration in any modified and/or redistributed + * versions, and that such modified versions are clearly identified + * as such. No licenses are granted by implication, estoppel or + * otherwise under any patents or trademarks of Freescale + * Semiconductor, Inc. This software is provided on an "AS IS" + * basis and without warranty. + * + * To the maximum extent permitted by applicable law, Freescale + * Semiconductor DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, + * INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A + * PARTICULAR PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH + * REGARD TO THE SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) + * AND ANY ACCOMPANYING WRITTEN MATERIALS. + * + * To the maximum extent permitted by applicable law, IN NO EVENT + * SHALL Freescale Semiconductor BE LIABLE FOR ANY DAMAGES WHATSOEVER + * (INCLUDING WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, + * BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER + * PECUNIARY LOSS) ARISING OF THE USE OR INABILITY TO USE THE SOFTWARE. + * + * Freescale Semiconductor assumes no responsibility for the + * maintenance and support of this software + * + ********************************************************************/ + +#ifndef LIBCPU_POWERPC_MPC55XX_REGS_EDMA_H +#define LIBCPU_POWERPC_MPC55XX_REGS_EDMA_H + +#include <stdint.h> + +#include <bspopts.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/****************************************************************************/ +/* MODULE : eDMA */ +/****************************************************************************/ + struct EDMA_tag { + union EDMA_CR_tag { + uint32_t R; + struct { +#if MPC55XX_CHIP_FAMILY == 566 || MPC55XX_CHIP_FAMILY == 567 + uint32_t:14; + uint32_t CX:1; + uint32_t ECX:1; +#else + uint32_t:16; +#endif + uint32_t GRP3PRI:2; + uint32_t GRP2PRI:2; + uint32_t GRP1PRI:2; + uint32_t GRP0PRI:2; +#if MPC55XX_CHIP_FAMILY == 566 || MPC55XX_CHIP_FAMILY == 567 + uint32_t EMLM:1; + uint32_t CLM:1; + uint32_t HALT:1; + uint32_t HOE:1; +#else + uint32_t:4; +#endif + uint32_t ERGA:1; + uint32_t ERCA:1; + uint32_t EDBG:1; + uint32_t EBW:1; + } B; + } CR; /* Control Register */ + + union { + uint32_t R; + struct { + uint32_t VLD:1; +#if MPC55XX_CHIP_FAMILY == 566 || MPC55XX_CHIP_FAMILY == 567 + uint32_t:14; + uint32_t ECX:1; +#else + uint32_t:15; +#endif + uint32_t GPE:1; + uint32_t CPE:1; + uint32_t ERRCHN:6; + uint32_t SAE:1; + uint32_t SOE:1; + uint32_t DAE:1; + uint32_t DOE:1; + uint32_t NCE:1; + uint32_t SGE:1; + uint32_t SBE:1; + uint32_t DBE:1; + } B; + } ESR; /* Error Status Register */ + + union { + uint32_t R; + struct { + uint32_t ERQ63:1; + uint32_t ERQ62:1; + uint32_t ERQ61:1; + uint32_t ERQ60:1; + uint32_t ERQ59:1; + uint32_t ERQ58:1; + uint32_t ERQ57:1; + uint32_t ERQ56:1; + uint32_t ERQ55:1; + uint32_t ERQ54:1; + uint32_t ERQ53:1; + uint32_t ERQ52:1; + uint32_t ERQ51:1; + uint32_t ERQ50:1; + uint32_t ERQ49:1; + uint32_t ERQ48:1; + uint32_t ERQ47:1; + uint32_t ERQ46:1; + uint32_t ERQ45:1; + uint32_t ERQ44:1; + uint32_t ERQ43:1; + uint32_t ERQ42:1; + uint32_t ERQ41:1; + uint32_t ERQ40:1; + uint32_t ERQ39:1; + uint32_t ERQ38:1; + uint32_t ERQ37:1; + uint32_t ERQ36:1; + uint32_t ERQ35:1; + uint32_t ERQ34:1; + uint32_t ERQ33:1; + uint32_t ERQ32:1; + } B; + } ERQRH; /* DMA Enable Request Register High */ + + union { + uint32_t R; + struct { + uint32_t ERQ31:1; + uint32_t ERQ30:1; + uint32_t ERQ29:1; + uint32_t ERQ28:1; + uint32_t ERQ27:1; + uint32_t ERQ26:1; + uint32_t ERQ25:1; + uint32_t ERQ24:1; + uint32_t ERQ23:1; + uint32_t ERQ22:1; + uint32_t ERQ21:1; + uint32_t ERQ20:1; + uint32_t ERQ19:1; + uint32_t ERQ18:1; + uint32_t ERQ17:1; + uint32_t ERQ16:1; + uint32_t ERQ15:1; + uint32_t ERQ14:1; + uint32_t ERQ13:1; + uint32_t ERQ12:1; + uint32_t ERQ11:1; + uint32_t ERQ10:1; + uint32_t ERQ09:1; + uint32_t ERQ08:1; + uint32_t ERQ07:1; + uint32_t ERQ06:1; + uint32_t ERQ05:1; + uint32_t ERQ04:1; + uint32_t ERQ03:1; + uint32_t ERQ02:1; + uint32_t ERQ01:1; + uint32_t ERQ00:1; + } B; + } ERQRL; /* DMA Enable Request Register Low */ + + union { + uint32_t R; + struct { + uint32_t EEI63:1; + uint32_t EEI62:1; + uint32_t EEI61:1; + uint32_t EEI60:1; + uint32_t EEI59:1; + uint32_t EEI58:1; + uint32_t EEI57:1; + uint32_t EEI56:1; + uint32_t EEI55:1; + uint32_t EEI54:1; + uint32_t EEI53:1; + uint32_t EEI52:1; + uint32_t EEI51:1; + uint32_t EEI50:1; + uint32_t EEI49:1; + uint32_t EEI48:1; + uint32_t EEI47:1; + uint32_t EEI46:1; + uint32_t EEI45:1; + uint32_t EEI44:1; + uint32_t EEI43:1; + uint32_t EEI42:1; + uint32_t EEI41:1; + uint32_t EEI40:1; + uint32_t EEI39:1; + uint32_t EEI38:1; + uint32_t EEI37:1; + uint32_t EEI36:1; + uint32_t EEI35:1; + uint32_t EEI34:1; + uint32_t EEI33:1; + uint32_t EEI32:1; + } B; + } EEIRH; /* DMA Enable Error Interrupt Register High */ + + union { + uint32_t R; + struct { + uint32_t EEI31:1; + uint32_t EEI30:1; + uint32_t EEI29:1; + uint32_t EEI28:1; + uint32_t EEI27:1; + uint32_t EEI26:1; + uint32_t EEI25:1; + uint32_t EEI24:1; + uint32_t EEI23:1; + uint32_t EEI22:1; + uint32_t EEI21:1; + uint32_t EEI20:1; + uint32_t EEI19:1; + uint32_t EEI18:1; + uint32_t EEI17:1; + uint32_t EEI16:1; + uint32_t EEI15:1; + uint32_t EEI14:1; + uint32_t EEI13:1; + uint32_t EEI12:1; + uint32_t EEI11:1; + uint32_t EEI10:1; + uint32_t EEI09:1; + uint32_t EEI08:1; + uint32_t EEI07:1; + uint32_t EEI06:1; + uint32_t EEI05:1; + uint32_t EEI04:1; + uint32_t EEI03:1; + uint32_t EEI02:1; + uint32_t EEI01:1; + uint32_t EEI00:1; + } B; + } EEIRL; /* DMA Enable Error Interrupt Register Low */ + + union { /* DMA Set Enable Request Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t SERQ:7; + } B; + } SERQR; + + union { /* DMA Clear Enable Request Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t CERQ:7; + } B; + } CERQR; + + union { /* DMA Set Enable Error Interrupt Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t SEEI:7; + } B; + } SEEIR; + + union { /* DMA Clear Enable Error Interrupt Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t CEEI:7; + } B; + } CEEIR; + + union { /* DMA Clear Interrupt Request Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t CINT:7; + } B; + } CIRQR; + + union { /* DMA Clear error Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t CERR:7; + } B; + } CER; + + union { /* Set Start Bit Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t SSB:7; + } B; + } SSBR; + + union { /* Clear Done Status Bit Register */ + uint8_t R; + struct { + uint8_t NOP:1; + uint8_t CDSB:7; + } B; + } CDSBR; + + union { + uint32_t R; + struct { + uint32_t INT63:1; + uint32_t INT62:1; + uint32_t INT61:1; + uint32_t INT60:1; + uint32_t INT59:1; + uint32_t INT58:1; + uint32_t INT57:1; + uint32_t INT56:1; + uint32_t INT55:1; + uint32_t INT54:1; + uint32_t INT53:1; + uint32_t INT52:1; + uint32_t INT51:1; + uint32_t INT50:1; + uint32_t INT49:1; + uint32_t INT48:1; + uint32_t INT47:1; + uint32_t INT46:1; + uint32_t INT45:1; + uint32_t INT44:1; + uint32_t INT43:1; + uint32_t INT42:1; + uint32_t INT41:1; + uint32_t INT40:1; + uint32_t INT39:1; + uint32_t INT38:1; + uint32_t INT37:1; + uint32_t INT36:1; + uint32_t INT35:1; + uint32_t INT34:1; + uint32_t INT33:1; + uint32_t INT32:1; + } B; + } IRQRH; /* DMA Interrupt Request High */ + + union { + uint32_t R; + struct { + uint32_t INT31:1; + uint32_t INT30:1; + uint32_t INT29:1; + uint32_t INT28:1; + uint32_t INT27:1; + uint32_t INT26:1; + uint32_t INT25:1; + uint32_t INT24:1; + uint32_t INT23:1; + uint32_t INT22:1; + uint32_t INT21:1; + uint32_t INT20:1; + uint32_t INT19:1; + uint32_t INT18:1; + uint32_t INT17:1; + uint32_t INT16:1; + uint32_t INT15:1; + uint32_t INT14:1; + uint32_t INT13:1; + uint32_t INT12:1; + uint32_t INT11:1; + uint32_t INT10:1; + uint32_t INT09:1; + uint32_t INT08:1; + uint32_t INT07:1; + uint32_t INT06:1; + uint32_t INT05:1; + uint32_t INT04:1; + uint32_t INT03:1; + uint32_t INT02:1; + uint32_t INT01:1; + uint32_t INT00:1; + } B; + } IRQRL; /* DMA Interrupt Request Low */ + + union { + uint32_t R; + struct { + uint32_t ERR63:1; + uint32_t ERR62:1; + uint32_t ERR61:1; + uint32_t ERR60:1; + uint32_t ERR59:1; + uint32_t ERR58:1; + uint32_t ERR57:1; + uint32_t ERR56:1; + uint32_t ERR55:1; + uint32_t ERR54:1; + uint32_t ERR53:1; + uint32_t ERR52:1; + uint32_t ERR51:1; + uint32_t ERR50:1; + uint32_t ERR49:1; + uint32_t ERR48:1; + uint32_t ERR47:1; + uint32_t ERR46:1; + uint32_t ERR45:1; + uint32_t ERR44:1; + uint32_t ERR43:1; + uint32_t ERR42:1; + uint32_t ERR41:1; + uint32_t ERR40:1; + uint32_t ERR39:1; + uint32_t ERR38:1; + uint32_t ERR37:1; + uint32_t ERR36:1; + uint32_t ERR35:1; + uint32_t ERR34:1; + uint32_t ERR33:1; + uint32_t ERR32:1; + } B; + } ERH; /* DMA Error High */ + + union { + uint32_t R; + struct { + uint32_t ERR31:1; + uint32_t ERR30:1; + uint32_t ERR29:1; + uint32_t ERR28:1; + uint32_t ERR27:1; + uint32_t ERR26:1; + uint32_t ERR25:1; + uint32_t ERR24:1; + uint32_t ERR23:1; + uint32_t ERR22:1; + uint32_t ERR21:1; + uint32_t ERR20:1; + uint32_t ERR19:1; + uint32_t ERR18:1; + uint32_t ERR17:1; + uint32_t ERR16:1; + uint32_t ERR15:1; + uint32_t ERR14:1; + uint32_t ERR13:1; + uint32_t ERR12:1; + uint32_t ERR11:1; + uint32_t ERR10:1; + uint32_t ERR09:1; + uint32_t ERR08:1; + uint32_t ERR07:1; + uint32_t ERR06:1; + uint32_t ERR05:1; + uint32_t ERR04:1; + uint32_t ERR03:1; + uint32_t ERR02:1; + uint32_t ERR01:1; + uint32_t ERR00:1; + } B; + } ERL; /* DMA Error Low */ + +#if MPC55XX_CHIP_FAMILY == 566 || MPC55XX_CHIP_FAMILY == 567 + union { /* hardware request status high */ + uint32_t R; + struct { + uint32_t HRS63:1; + uint32_t HRS62:1; + uint32_t HRS61:1; + uint32_t HRS60:1; + uint32_t HRS59:1; + uint32_t HRS58:1; + uint32_t HRS57:1; + uint32_t HRS56:1; + uint32_t HRS55:1; + uint32_t HRS54:1; + uint32_t HRS53:1; + uint32_t HRS52:1; + uint32_t HRS51:1; + uint32_t HRS50:1; + uint32_t HRS49:1; + uint32_t HRS48:1; + uint32_t HRS47:1; + uint32_t HRS46:1; + uint32_t HRS45:1; + uint32_t HRS44:1; + uint32_t HRS43:1; + uint32_t HRS42:1; + uint32_t HRS41:1; + uint32_t HRS40:1; + uint32_t HRS39:1; + uint32_t HRS38:1; + uint32_t HRS37:1; + uint32_t HRS36:1; + uint32_t HRS35:1; + uint32_t HRS34:1; + uint32_t HRS33:1; + uint32_t HRS32:1; + } B; + } HRSH; + + union { /* hardware request status low */ + uint32_t R; + struct { + uint32_t HRS31:1; + uint32_t HRS30:1; + uint32_t HRS29:1; + uint32_t HRS28:1; + uint32_t HRS27:1; + uint32_t HRS26:1; + uint32_t HRS25:1; + uint32_t HRS24:1; + uint32_t HRS23:1; + uint32_t HRS22:1; + uint32_t HRS21:1; + uint32_t HRS20:1; + uint32_t HRS19:1; + uint32_t HRS18:1; + uint32_t HRS17:1; + uint32_t HRS16:1; + uint32_t HRS15:1; + uint32_t HRS14:1; + uint32_t HRS13:1; + uint32_t HRS12:1; + uint32_t HRS11:1; + uint32_t HRS10:1; + uint32_t HRS09:1; + uint32_t HRS08:1; + uint32_t HRS07:1; + uint32_t HRS06:1; + uint32_t HRS05:1; + uint32_t HRS04:1; + uint32_t HRS03:1; + uint32_t HRS02:1; + uint32_t HRS01:1; + uint32_t HRS00:1; + } B; + } HRSL; + + uint32_t eDMA_reserved0038[50]; /* 0x0038-0x00FF */ +#else + uint32_t edma_reserved1[52]; +#endif + + union { + uint8_t R; + struct { + uint8_t ECP:1; +#if MPC55XX_CHIP_FAMILY == 566 || MPC55XX_CHIP_FAMILY == 567 + uint8_t DPA:1; +#else + uint8_t:1; +#endif + uint8_t GRPPRI:2; + uint8_t CHPRI:4; + } B; + } CPR[64]; + + uint32_t edma_reserved2[944]; + +/****************************************************************************/ +/* DMA2 Transfer Control Descriptor */ +/****************************************************************************/ + struct tcd_t { + uint32_t SADDR; /* source address */ + + /* Source and destination fields */ + union tcd_SDF_tag { + uint32_t R; + struct { + uint16_t SMOD:5; /* source address modulo */ + uint16_t SSIZE:3; /* source transfer size */ + uint16_t DMOD:5; /* destination address modulo */ + uint16_t DSIZE:3; /* destination transfer size */ + int16_t SOFF; /* signed source address offset */ + } B; + } SDF; + + uint32_t NBYTES; /* inner (minor) byte count */ + + int32_t SLAST; /* last destination address adjustment, or + scatter/gather address (if e_sg = 1) */ + + uint32_t DADDR; /* destination address */ + + /* CITER and destination fields */ + union tcd_CDF_tag { + uint32_t R; + struct { + uint16_t CITERE_LINK:1; + uint16_t CITER:15; + int16_t DOFF; /* signed destination address offset */ + } B; + struct { + uint16_t CITERE_LINK:1; + uint16_t CITERLINKCH:6; + uint16_t CITER:9; + int16_t DOFF; + } B_ALT; + struct { + uint16_t CITER; + int16_t DOFF; + } B_NOLINK; + } CDF; + + int32_t DLAST_SGA; + + /* BITER and misc fields */ + union tcd_BMF_tag { + uint32_t R; + struct { + uint32_t BITERE_LINK:1; /* beginning ("major") iteration count */ + uint32_t BITER:15; + uint32_t BWC:2; /* bandwidth control */ + uint32_t MAJORLINKCH:6; /* enable channel-to-channel link */ + uint32_t DONE:1; /* channel done */ + uint32_t ACTIVE:1; /* channel active */ + uint32_t MAJORE_LINK:1; /* enable channel-to-channel link */ + uint32_t E_SG:1; /* enable scatter/gather descriptor */ + uint32_t D_REQ:1; /* disable ipd_req when done */ + uint32_t INT_HALF:1; /* interrupt on citer = (biter >> 1) */ + uint32_t INT_MAJ:1; /* interrupt on major loop completion */ + uint32_t START:1; /* explicit channel start */ + } B; + struct { + uint32_t BITERE_LINK:1; + uint32_t BITERLINKCH:6; + uint32_t BITER:9; + uint32_t BWC:2; + uint32_t MAJORLINKCH:6; + uint32_t DONE:1; + uint32_t ACTIVE:1; + uint32_t MAJORE_LINK:1; + uint32_t E_SG:1; + uint32_t D_REQ:1; + uint32_t INT_HALF:1; + uint32_t INT_MAJ:1; + uint32_t START:1; + } B_ALT; + struct { + uint16_t BITER; + uint16_t BWC:2; + uint16_t MAJORLINKCH:6; + uint16_t DONE:1; + uint16_t ACTIVE:1; + uint16_t MAJORE_LINK:1; + uint16_t E_SG:1; + uint16_t D_REQ:1; + uint16_t INT_HALF:1; + uint16_t INT_MAJ:1; + uint16_t START:1; + } B_NOLINK; + } BMF; + } TCD[64]; /* transfer_control_descriptor */ + }; + +#ifndef __cplusplus + static const struct tcd_t EDMA_TCD_DEFAULT = { + .SADDR = 0, + .SDF = { .R = 0 }, + .NBYTES = 0, + .SLAST = 0, + .DADDR = 0, + .CDF = { .R = 0 }, + .DLAST_SGA = 0, + .BMF = { .R = 0 } + }; +#endif /* __cplusplus */ + +#define EDMA_TCD_BITER_MASK 0x7fff + +#define EDMA_TCD_BITER_SIZE (EDMA_TCD_BITER_MASK + 1) + +#define EDMA_TCD_BITER_LINKED_MASK 0x1ff + +#define EDMA_TCD_BITER_LINKED_SIZE (EDMA_TCD_BITER_LINKED_MASK + 1) + +#define EDMA_TCD_LINK_AND_BITER(link, biter) \ + (((link) << 9) + ((biter) & EDMA_TCD_BITER_LINKED_MASK)) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBCPU_POWERPC_MPC55XX_REGS_EDMA_H */ |