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Diffstat (limited to 'arch/ppc/include/asm/fsl_dma.h')
| -rw-r--r-- | arch/ppc/include/asm/fsl_dma.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/arch/ppc/include/asm/fsl_dma.h b/arch/ppc/include/asm/fsl_dma.h deleted file mode 100644 index 1164191..0000000 --- a/arch/ppc/include/asm/fsl_dma.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Freescale DMA Controller - * - * Copyright 2006 Freescale Semiconductor, Inc. - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * Version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _ASM_FSL_DMA_H_ -#define _ASM_FSL_DMA_H_ - -#include <asm/types.h> - -#ifdef CONFIG_MPC83xx -typedef struct fsl_dma { - uint mr; /* DMA mode register */ -#define FSL_DMA_MR_CS 0x00000001 /* Channel start */ -#define FSL_DMA_MR_CC 0x00000002 /* Channel continue */ -#define FSL_DMA_MR_CTM 0x00000004 /* Channel xfer mode */ -#define FSL_DMA_MR_CTM_DIRECT 0x00000004 /* Direct channel xfer mode */ -#define FSL_DMA_MR_EOTIE 0x00000080 /* End-of-transfer interrupt en */ -#define FSL_DMA_MR_PRC_MASK 0x00000c00 /* PCI read command */ -#define FSL_DMA_MR_SAHE 0x00001000 /* Source addr hold enable */ -#define FSL_DMA_MR_DAHE 0x00002000 /* Dest addr hold enable */ -#define FSL_DMA_MR_SAHTS_MASK 0x0000c000 /* Source addr hold xfer size */ -#define FSL_DMA_MR_DAHTS_MASK 0x00030000 /* Dest addr hold xfer size */ -#define FSL_DMA_MR_EMS_EN 0x00040000 /* Ext master start en */ -#define FSL_DMA_MR_IRQS 0x00080000 /* Interrupt steer */ -#define FSL_DMA_MR_DMSEN 0x00100000 /* Direct mode snooping en */ -#define FSL_DMA_MR_BWC_MASK 0x00e00000 /* Bandwidth/pause ctl */ -#define FSL_DMA_MR_DRCNT 0x0f000000 /* DMA request count */ - uint sr; /* DMA status register */ -#define FSL_DMA_SR_EOCDI 0x00000001 /* End-of-chain/direct interrupt */ -#define FSL_DMA_SR_EOSI 0x00000002 /* End-of-segment interrupt */ -#define FSL_DMA_SR_CB 0x00000004 /* Channel busy */ -#define FSL_DMA_SR_TE 0x00000080 /* Transfer error */ - uint cdar; /* DMA current descriptor address register */ - char res0[4]; - uint sar; /* DMA source address register */ - char res1[4]; - uint dar; /* DMA destination address register */ - char res2[4]; - uint bcr; /* DMA byte count register */ - uint ndar; /* DMA next descriptor address register */ - uint gsr; /* DMA general status register (DMA3 ONLY!) */ - char res3[84]; -} fsl_dma_t; -#else -typedef struct fsl_dma { - uint mr; /* DMA mode register */ -#define FSL_DMA_MR_CS 0x00000001 /* Channel start */ -#define FSL_DMA_MR_CC 0x00000002 /* Channel continue */ -#define FSL_DMA_MR_CTM 0x00000004 /* Channel xfer mode */ -#define FSL_DMA_MR_CTM_DIRECT 0x00000004 /* Direct channel xfer mode */ -#define FSL_DMA_MR_CA 0x00000008 /* Channel abort */ -#define FSL_DMA_MR_CDSM 0x00000010 -#define FSL_DMA_MR_XFE 0x00000020 /* Extended features en */ -#define FSL_DMA_MR_EIE 0x00000040 /* Error interrupt en */ -#define FSL_DMA_MR_EOLSIE 0x00000080 /* End-of-lists interrupt en */ -#define FSL_DMA_MR_EOLNIE 0x00000100 /* End-of-links interrupt en */ -#define FSL_DMA_MR_EOSIE 0x00000200 /* End-of-seg interrupt en */ -#define FSL_DMA_MR_SRW 0x00000400 /* Single register write */ -#define FSL_DMA_MR_SAHE 0x00001000 /* Source addr hold enable */ -#define FSL_DMA_MR_DAHE 0x00002000 /* Dest addr hold enable */ -#define FSL_DMA_MR_SAHTS_MASK 0x0000c000 /* Source addr hold xfer size */ -#define FSL_DMA_MR_DAHTS_MASK 0x00030000 /* Dest addr hold xfer size */ -#define FSL_DMA_MR_EMS_EN 0x00040000 /* Ext master start en */ -#define FSL_DMA_MR_EMP_EN 0x00200000 /* Ext master pause en */ -#define FSL_DMA_MR_BWC_MASK 0x0f000000 /* Bandwidth/pause ctl */ -#define FSL_DMA_MR_BWC_DIS 0x0f000000 /* Bandwidth/pause ctl disable */ - uint sr; /* DMA status register */ -#define FSL_DMA_SR_EOLSI 0x00000001 /* End-of-list interrupt */ -#define FSL_DMA_SR_EOSI 0x00000002 /* End-of-segment interrupt */ -#define FSL_DMA_SR_CB 0x00000004 /* Channel busy */ -#define FSL_DMA_SR_EOLNI 0x00000008 /* End-of-links interrupt */ -#define FSL_DMA_SR_PE 0x00000010 /* Programming error */ -#define FSL_DMA_SR_CH 0x00000020 /* Channel halted */ -#define FSL_DMA_SR_TE 0x00000080 /* Transfer error */ - char res0[4]; - uint clndar; /* DMA current link descriptor address register */ - uint satr; /* DMA source attributes register */ -#define FSL_DMA_SATR_ESAD_MASK 0x000001ff /* Extended source addr */ -#define FSL_DMA_SATR_SREAD_NO_SNOOP 0x00040000 /* Read, don't snoop */ -#define FSL_DMA_SATR_SREAD_SNOOP 0x00050000 /* Read, snoop */ -#define FSL_DMA_SATR_SREAD_UNLOCK 0x00070000 /* Read, unlock l2 */ -#define FSL_DMA_SATR_STRAN_MASK 0x00f00000 /* Source interface */ -#define FSL_DMA_SATR_SSME 0x01000000 /* Source stride en */ -#define FSL_DMA_SATR_SPCIORDER 0x02000000 /* PCI transaction order */ -#define FSL_DMA_SATR_STFLOWLVL_MASK 0x0c000000 /* RIO flow level */ -#define FSL_DMA_SATR_SBPATRMU 0x20000000 /* Bypass ATMU */ - uint sar; /* DMA source address register */ - uint datr; /* DMA destination attributes register */ -#define FSL_DMA_DATR_EDAD_MASK 0x000001ff /* Extended dest addr */ -#define FSL_DMA_DATR_DWRITE_NO_SNOOP 0x00040000 /* Write, don't snoop */ -#define FSL_DMA_DATR_DWRITE_SNOOP 0x00050000 /* Write, snoop */ -#define FSL_DMA_DATR_DWRITE_ALLOC 0x00060000 /* Write, alloc l2 */ -#define FSL_DMA_DATR_DWRITE_LOCK 0x00070000 /* Write, lock l2 */ -#define FSL_DMA_DATR_DTRAN_MASK 0x00f00000 /* Dest interface */ -#define FSL_DMA_DATR_DSME 0x01000000 /* Dest stride en */ -#define FSL_DMA_DATR_DPCIORDER 0x02000000 /* PCI transaction order */ -#define FSL_DMA_DATR_DTFLOWLVL_MASK 0x0c000000 /* RIO flow level */ -#define FSL_DMA_DATR_DBPATRMU 0x20000000 /* Bypass ATMU */ - uint dar; /* DMA destination address register */ - uint bcr; /* DMA byte count register */ - char res1[4]; - uint nlndar; /* DMA next link descriptor address register */ - char res2[8]; - uint clabdar; /* DMA current List - alternate base descriptor address Register */ - char res3[4]; - uint nlsdar; /* DMA next list descriptor address register */ - uint ssr; /* DMA source stride register */ - uint dsr; /* DMA destination stride register */ - char res4[56]; -} fsl_dma_t; -#endif /* !CONFIG_MPC83xx */ - -#ifdef CONFIG_FSL_DMA -void dma_init(void); -int dmacpy(phys_addr_t dest, phys_addr_t src, phys_size_t n); -#if (defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)) -void dma_meminit(uint val, uint size); -#endif -#endif - -#endif /* _ASM_DMA_H_ */ |