diff options
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h')
| -rw-r--r-- | arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h deleted file mode 100644 index 7cd0aafa6f6..00000000000 --- a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h +++ /dev/null @@ -1,406 +0,0 @@ -/***************************************************************************** -* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -/****************************************************************************/ -/** -* @file dmacHw_reg.h -* -* @brief Definitions for low level DMA registers -* -*/ -/****************************************************************************/ - -#ifndef _DMACHW_REG_H -#define _DMACHW_REG_H - -#include <linux/types.h> -#include <mach/csp/mm_io.h> - -/* Data type for 64 bit little endian register */ -typedef struct { - volatile uint32_t lo; /* Lower 32 bit in little endian mode */ - volatile uint32_t hi; /* Upper 32 bit in little endian mode */ -} dmacHw_REG64_t; - -/* Data type representing DMA channel registers */ -typedef struct { - dmacHw_REG64_t ChannelSar; /* Source Address Register. 64 bits (upper 32 bits are reserved) - Address must be aligned to CTLx.SRC_TR_WIDTH. - */ - dmacHw_REG64_t ChannelDar; /* Destination Address Register.64 bits (upper 32 bits are reserved) - Address must be aligned to CTLx.DST_TR_WIDTH. - */ - dmacHw_REG64_t ChannelLlp; /* Link List Pointer.64 bits (upper 32 bits are reserved) - LLP contains the pointer to the next LLI for block chaining using linked lists. - If LLPis set to 0x0, then transfers using linked lists are not enabled. - Address MUST be aligned to a 32-bit boundary. - */ - dmacHw_REG64_t ChannelCtl; /* Control Register. 64 bits */ - dmacHw_REG64_t ChannelSstat; /* Source Status Register */ - dmacHw_REG64_t ChannelDstat; /* Destination Status Register */ - dmacHw_REG64_t ChannelSstatAddr; /* Source Status Address Register */ - dmacHw_REG64_t ChannelDstatAddr; /* Destination Status Address Register */ - dmacHw_REG64_t ChannelConfig; /* Channel Configuration Register */ - dmacHw_REG64_t SrcGather; /* Source gather register */ - dmacHw_REG64_t DstScatter; /* Destination scatter register */ -} dmacHw_CH_REG_t; - -/* Data type for RAW interrupt status registers */ -typedef struct { - dmacHw_REG64_t RawTfr; /* Raw Status for IntTfr Interrupt */ - dmacHw_REG64_t RawBlock; /* Raw Status for IntBlock Interrupt */ - dmacHw_REG64_t RawSrcTran; /* Raw Status for IntSrcTran Interrupt */ - dmacHw_REG64_t RawDstTran; /* Raw Status for IntDstTran Interrupt */ - dmacHw_REG64_t RawErr; /* Raw Status for IntErr Interrupt */ -} dmacHw_INT_RAW_t; - -/* Data type for interrupt status registers */ -typedef struct { - dmacHw_REG64_t StatusTfr; /* Status for IntTfr Interrupt */ - dmacHw_REG64_t StatusBlock; /* Status for IntBlock Interrupt */ - dmacHw_REG64_t StatusSrcTran; /* Status for IntSrcTran Interrupt */ - dmacHw_REG64_t StatusDstTran; /* Status for IntDstTran Interrupt */ - dmacHw_REG64_t StatusErr; /* Status for IntErr Interrupt */ -} dmacHw_INT_STATUS_t; - -/* Data type for interrupt mask registers*/ -typedef struct { - dmacHw_REG64_t MaskTfr; /* Mask for IntTfr Interrupt */ - dmacHw_REG64_t MaskBlock; /* Mask for IntBlock Interrupt */ - dmacHw_REG64_t MaskSrcTran; /* Mask for IntSrcTran Interrupt */ - dmacHw_REG64_t MaskDstTran; /* Mask for IntDstTran Interrupt */ - dmacHw_REG64_t MaskErr; /* Mask for IntErr Interrupt */ -} dmacHw_INT_MASK_t; - -/* Data type for interrupt clear registers */ -typedef struct { - dmacHw_REG64_t ClearTfr; /* Clear for IntTfr Interrupt */ - dmacHw_REG64_t ClearBlock; /* Clear for IntBlock Interrupt */ - dmacHw_REG64_t ClearSrcTran; /* Clear for IntSrcTran Interrupt */ - dmacHw_REG64_t ClearDstTran; /* Clear for IntDstTran Interrupt */ - dmacHw_REG64_t ClearErr; /* Clear for IntErr Interrupt */ - dmacHw_REG64_t StatusInt; /* Status for each interrupt type */ -} dmacHw_INT_CLEAR_t; - -/* Data type for software handshaking registers */ -typedef struct { - dmacHw_REG64_t ReqSrcReg; /* Source Software Transaction Request Register */ - dmacHw_REG64_t ReqDstReg; /* Destination Software Transaction Request Register */ - dmacHw_REG64_t SglReqSrcReg; /* Single Source Transaction Request Register */ - dmacHw_REG64_t SglReqDstReg; /* Single Destination Transaction Request Register */ - dmacHw_REG64_t LstSrcReg; /* Last Source Transaction Request Register */ - dmacHw_REG64_t LstDstReg; /* Last Destination Transaction Request Register */ -} dmacHw_SW_HANDSHAKE_t; - -/* Data type for misc. registers */ -typedef struct { - dmacHw_REG64_t DmaCfgReg; /* DMA Configuration Register */ - dmacHw_REG64_t ChEnReg; /* DMA Channel Enable Register */ - dmacHw_REG64_t DmaIdReg; /* DMA ID Register */ - dmacHw_REG64_t DmaTestReg; /* DMA Test Register */ - dmacHw_REG64_t Reserved0; /* Reserved */ - dmacHw_REG64_t Reserved1; /* Reserved */ - dmacHw_REG64_t CompParm6; /* Component Parameter 6 */ - dmacHw_REG64_t CompParm5; /* Component Parameter 5 */ - dmacHw_REG64_t CompParm4; /* Component Parameter 4 */ - dmacHw_REG64_t CompParm3; /* Component Parameter 3 */ - dmacHw_REG64_t CompParm2; /* Component Parameter 2 */ - dmacHw_REG64_t CompParm1; /* Component Parameter 1 */ - dmacHw_REG64_t CompId; /* Compoent ID */ -} dmacHw_MISC_t; - -/* Base registers */ -#define dmacHw_0_MODULE_BASE_ADDR (char __iomem*) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ -#define dmacHw_1_MODULE_BASE_ADDR (char __iomem*) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ - -extern uint32_t dmaChannelCount_0; -extern uint32_t dmaChannelCount_1; - -/* Define channel specific registers */ -#define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t __iomem*) ((char __iomem*)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) - -/* Raw interrupt status registers */ -#define dmacHw_REG_INT_RAW_BASE(module) ((char __iomem *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) -#define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) -#define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) -#define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) -#define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) -#define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) - -/* Interrupt status registers */ -#define dmacHw_REG_INT_STAT_BASE(module) ((char __iomem*)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) -#define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) -#define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) -#define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) -#define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) -#define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) - -/* Interrupt status registers */ -#define dmacHw_REG_INT_MASK_BASE(module) ((char __iomem*)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) -#define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) -#define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) -#define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) -#define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) -#define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) - -/* Interrupt clear registers */ -#define dmacHw_REG_INT_CLEAR_BASE(module) ((char __iomem*)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) -#define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) -#define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) -#define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) -#define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) -#define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) -#define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) - -/* Software handshaking registers */ -#define dmacHw_REG_SW_HS_BASE(module) ((char __iomem*)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) -#define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) -#define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) -#define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) -#define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) -#define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) -#define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) - -/* Miscellaneous registers */ -#define dmacHw_REG_MISC_BASE(module) ((char __iomem*)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) -#define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) -#define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) -#define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) -#define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) -#define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) -#define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) -#define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) -#define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) -#define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) -#define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) -#define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) -#define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) -#define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) -#define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) -#define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) -#define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) - -/* Channel control registers */ -#define dmacHw_REG_SAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSar.lo) -#define dmacHw_REG_DAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDar.lo) -#define dmacHw_REG_LLP(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelLlp.lo) - -#define dmacHw_REG_CTL_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.lo) -#define dmacHw_REG_CTL_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.hi) - -#define dmacHw_REG_SSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstat.lo) -#define dmacHw_REG_DSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstat.lo) -#define dmacHw_REG_SSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstatAddr.lo) -#define dmacHw_REG_DSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstatAddr.lo) - -#define dmacHw_REG_CFG_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.lo) -#define dmacHw_REG_CFG_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.hi) - -#define dmacHw_REG_SGR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.lo) -#define dmacHw_REG_SGR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.hi) - -#define dmacHw_REG_DSR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.lo) -#define dmacHw_REG_DSR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.hi) - -#define INT_STATUS_MASK(channel) (0x00000001 << (channel)) -#define CHANNEL_BUSY(mod, channel) (dmacHw_REG_MISC_CH_ENABLE((mod)) & (0x00000001 << (channel))) - -/* Bit mask for REG_DMACx_CTL_LO */ - -#define dmacHw_REG_CTL_INT_EN 0x00000001 /* Channel interrupt enable */ - -#define dmacHw_REG_CTL_DST_TR_WIDTH_MASK 0x0000000E /* Destination transaction width mask */ -#define dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT 1 -#define dmacHw_REG_CTL_DST_TR_WIDTH_8 0x00000000 /* Destination transaction width 8 bit */ -#define dmacHw_REG_CTL_DST_TR_WIDTH_16 0x00000002 /* Destination transaction width 16 bit */ -#define dmacHw_REG_CTL_DST_TR_WIDTH_32 0x00000004 /* Destination transaction width 32 bit */ -#define dmacHw_REG_CTL_DST_TR_WIDTH_64 0x00000006 /* Destination transaction width 64 bit */ - -#define dmacHw_REG_CTL_SRC_TR_WIDTH_MASK 0x00000070 /* Source transaction width mask */ -#define dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT 4 -#define dmacHw_REG_CTL_SRC_TR_WIDTH_8 0x00000000 /* Source transaction width 8 bit */ -#define dmacHw_REG_CTL_SRC_TR_WIDTH_16 0x00000010 /* Source transaction width 16 bit */ -#define dmacHw_REG_CTL_SRC_TR_WIDTH_32 0x00000020 /* Source transaction width 32 bit */ -#define dmacHw_REG_CTL_SRC_TR_WIDTH_64 0x00000030 /* Source transaction width 64 bit */ - -#define dmacHw_REG_CTL_DS_ENABLE 0x00040000 /* Destination scatter enable */ -#define dmacHw_REG_CTL_SG_ENABLE 0x00020000 /* Source gather enable */ - -#define dmacHw_REG_CTL_DINC_MASK 0x00000180 /* Destination address inc/dec mask */ -#define dmacHw_REG_CTL_DINC_INC 0x00000000 /* Destination address increment */ -#define dmacHw_REG_CTL_DINC_DEC 0x00000080 /* Destination address decrement */ -#define dmacHw_REG_CTL_DINC_NC 0x00000100 /* Destination address no change */ - -#define dmacHw_REG_CTL_SINC_MASK 0x00000600 /* Source address inc/dec mask */ -#define dmacHw_REG_CTL_SINC_INC 0x00000000 /* Source address increment */ -#define dmacHw_REG_CTL_SINC_DEC 0x00000200 /* Source address decrement */ -#define dmacHw_REG_CTL_SINC_NC 0x00000400 /* Source address no change */ - -#define dmacHw_REG_CTL_DST_MSIZE_MASK 0x00003800 /* Destination burst transaction length */ -#define dmacHw_REG_CTL_DST_MSIZE_0 0x00000000 /* No Destination burst */ -#define dmacHw_REG_CTL_DST_MSIZE_4 0x00000800 /* Destination burst transaction length 4 */ -#define dmacHw_REG_CTL_DST_MSIZE_8 0x00001000 /* Destination burst transaction length 8 */ -#define dmacHw_REG_CTL_DST_MSIZE_16 0x00001800 /* Destination burst transaction length 16 */ - -#define dmacHw_REG_CTL_SRC_MSIZE_MASK 0x0001C000 /* Source burst transaction length */ -#define dmacHw_REG_CTL_SRC_MSIZE_0 0x00000000 /* No Source burst */ -#define dmacHw_REG_CTL_SRC_MSIZE_4 0x00004000 /* Source burst transaction length 4 */ -#define dmacHw_REG_CTL_SRC_MSIZE_8 0x00008000 /* Source burst transaction length 8 */ -#define dmacHw_REG_CTL_SRC_MSIZE_16 0x0000C000 /* Source burst transaction length 16 */ - -#define dmacHw_REG_CTL_TTFC_MASK 0x00700000 /* Transfer type and flow controller */ -#define dmacHw_REG_CTL_TTFC_MM_DMAC 0x00000000 /* Memory to Memory with DMAC as flow controller */ -#define dmacHw_REG_CTL_TTFC_MP_DMAC 0x00100000 /* Memory to Peripheral with DMAC as flow controller */ -#define dmacHw_REG_CTL_TTFC_PM_DMAC 0x00200000 /* Peripheral to Memory with DMAC as flow controller */ -#define dmacHw_REG_CTL_TTFC_PP_DMAC 0x00300000 /* Peripheral to Peripheral with DMAC as flow controller */ -#define dmacHw_REG_CTL_TTFC_PM_PERI 0x00400000 /* Peripheral to Memory with Peripheral as flow controller */ -#define dmacHw_REG_CTL_TTFC_PP_SPERI 0x00500000 /* Peripheral to Peripheral with Source Peripheral as flow controller */ -#define dmacHw_REG_CTL_TTFC_MP_PERI 0x00600000 /* Memory to Peripheral with Peripheral as flow controller */ -#define dmacHw_REG_CTL_TTFC_PP_DPERI 0x00700000 /* Peripheral to Peripheral with Destination Peripheral as flow controller */ - -#define dmacHw_REG_CTL_DMS_MASK 0x01800000 /* Destination AHB master interface */ -#define dmacHw_REG_CTL_DMS_1 0x00000000 /* Destination AHB master interface 1 */ -#define dmacHw_REG_CTL_DMS_2 0x00800000 /* Destination AHB master interface 2 */ - -#define dmacHw_REG_CTL_SMS_MASK 0x06000000 /* Source AHB master interface */ -#define dmacHw_REG_CTL_SMS_1 0x00000000 /* Source AHB master interface 1 */ -#define dmacHw_REG_CTL_SMS_2 0x02000000 /* Source AHB master interface 2 */ - -#define dmacHw_REG_CTL_LLP_DST_EN 0x08000000 /* Block chaining enable for destination side */ -#define dmacHw_REG_CTL_LLP_SRC_EN 0x10000000 /* Block chaining enable for source side */ - -/* Bit mask for REG_DMACx_CTL_HI */ -#define dmacHw_REG_CTL_BLOCK_TS_MASK 0x00000FFF /* Block transfer size */ -#define dmacHw_REG_CTL_DONE 0x00001000 /* Block trasnfer done */ - -/* Bit mask for REG_DMACx_CFG_LO */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_SHIFT 5 /* Channel priority shift */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_MASK 0x000000E0 /* Channel priority mask */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_0 0x00000000 /* Channel priority 0 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_1 0x00000020 /* Channel priority 1 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_2 0x00000040 /* Channel priority 2 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_3 0x00000060 /* Channel priority 3 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_4 0x00000080 /* Channel priority 4 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_5 0x000000A0 /* Channel priority 5 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_6 0x000000C0 /* Channel priority 6 */ -#define dmacHw_REG_CFG_LO_CH_PRIORITY_7 0x000000E0 /* Channel priority 7 */ - -#define dmacHw_REG_CFG_LO_CH_SUSPEND 0x00000100 /* Channel suspend */ -#define dmacHw_REG_CFG_LO_CH_FIFO_EMPTY 0x00000200 /* Channel FIFO empty */ -#define dmacHw_REG_CFG_LO_DST_CH_SW_HS 0x00000400 /* Destination channel SW handshaking */ -#define dmacHw_REG_CFG_LO_SRC_CH_SW_HS 0x00000800 /* Source channel SW handshaking */ - -#define dmacHw_REG_CFG_LO_CH_LOCK_MASK 0x00003000 /* Channel locking mask */ -#define dmacHw_REG_CFG_LO_CH_LOCK_DMA 0x00000000 /* Channel lock over the entire DMA transfer operation */ -#define dmacHw_REG_CFG_LO_CH_LOCK_BLOCK 0x00001000 /* Channel lock over the block transfer operation */ -#define dmacHw_REG_CFG_LO_CH_LOCK_TRANS 0x00002000 /* Channel lock over the transaction */ -#define dmacHw_REG_CFG_LO_CH_LOCK_ENABLE 0x00010000 /* Channel lock enable */ - -#define dmacHw_REG_CFG_LO_BUS_LOCK_MASK 0x0000C000 /* Bus locking mask */ -#define dmacHw_REG_CFG_LO_BUS_LOCK_DMA 0x00000000 /* Bus lock over the entire DMA transfer operation */ -#define dmacHw_REG_CFG_LO_BUS_LOCK_BLOCK 0x00004000 /* Bus lock over the block transfer operation */ -#define dmacHw_REG_CFG_LO_BUS_LOCK_TRANS 0x00008000 /* Bus lock over the transaction */ -#define dmacHw_REG_CFG_LO_BUS_LOCK_ENABLE 0x00020000 /* Bus lock enable */ - -#define dmacHw_REG_CFG_LO_DST_HS_POLARITY_LOW 0x00040000 /* Destination channel handshaking signal polarity low */ -#define dmacHw_REG_CFG_LO_SRC_HS_POLARITY_LOW 0x00080000 /* Source channel handshaking signal polarity low */ - -#define dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK 0x3FF00000 /* Maximum AMBA burst length */ - -#define dmacHw_REG_CFG_LO_AUTO_RELOAD_SRC 0x40000000 /* Source address auto reload */ -#define dmacHw_REG_CFG_LO_AUTO_RELOAD_DST 0x80000000 /* Destination address auto reload */ - -/* Bit mask for REG_DMACx_CFG_HI */ -#define dmacHw_REG_CFG_HI_FC_DST_READY 0x00000001 /* Source transaction request is serviced when destination is ready */ -#define dmacHw_REG_CFG_HI_FIFO_ENOUGH 0x00000002 /* Initiate burst transaction when enough data in available in FIFO */ - -#define dmacHw_REG_CFG_HI_AHB_HPROT_MASK 0x0000001C /* AHB protection mask */ -#define dmacHw_REG_CFG_HI_AHB_HPROT_1 0x00000004 /* AHB protection 1 */ -#define dmacHw_REG_CFG_HI_AHB_HPROT_2 0x00000008 /* AHB protection 2 */ -#define dmacHw_REG_CFG_HI_AHB_HPROT_3 0x00000010 /* AHB protection 3 */ - -#define dmacHw_REG_CFG_HI_UPDATE_DST_STAT 0x00000020 /* Destination status update enable */ -#define dmacHw_REG_CFG_HI_UPDATE_SRC_STAT 0x00000040 /* Source status update enable */ - -#define dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK 0x00000780 /* Source peripheral hardware interface mask */ -#define dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK 0x00007800 /* Destination peripheral hardware interface mask */ - -/* DMA Configuration Parameters */ -#define dmacHw_REG_COMP_PARAM_NUM_CHANNELS 0x00000700 /* Number of channels */ -#define dmacHw_REG_COMP_PARAM_NUM_INTERFACE 0x00001800 /* Number of master interface */ -#define dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE 0x0000000f /* Maximum brust size */ -#define dmacHw_REG_COMP_PARAM_DATA_WIDTH 0x00006000 /* Data transfer width */ - -/* Define GET/SET macros to program the registers */ -#define dmacHw_SET_SAR(module, channel, addr) (dmacHw_REG_SAR((module), (channel)) = (uint32_t) (addr)) -#define dmacHw_SET_DAR(module, channel, addr) (dmacHw_REG_DAR((module), (channel)) = (uint32_t) (addr)) -#define dmacHw_SET_LLP(module, channel, ptr) (dmacHw_REG_LLP((module), (channel)) = (uint32_t) (ptr)) - -#define dmacHw_GET_SSTAT(module, channel) (dmacHw_REG_SSTAT((module), (channel))) -#define dmacHw_GET_DSTAT(module, channel) (dmacHw_REG_DSTAT((module), (channel))) - -#define dmacHw_SET_SSTATAR(module, channel, addr) (dmacHw_REG_SSTATAR((module), (channel)) = (uint32_t) (addr)) -#define dmacHw_SET_DSTATAR(module, channel, addr) (dmacHw_REG_DSTATAR((module), (channel)) = (uint32_t) (addr)) - -#define dmacHw_SET_CONTROL_LO(module, channel, ctl) (dmacHw_REG_CTL_LO((module), (channel)) |= (ctl)) -#define dmacHw_RESET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel)) = 0) -#define dmacHw_GET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel))) - -#define dmacHw_SET_CONTROL_HI(module, channel, ctl) (dmacHw_REG_CTL_HI((module), (channel)) |= (ctl)) -#define dmacHw_RESET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) = 0) -#define dmacHw_GET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel))) - -#define dmacHw_GET_BLOCK_SIZE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_BLOCK_TS_MASK) -#define dmacHw_DMA_COMPLETE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_DONE) - -#define dmacHw_SET_CONFIG_LO(module, channel, cfg) (dmacHw_REG_CFG_LO((module), (channel)) |= (cfg)) -#define dmacHw_RESET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel)) = 0) -#define dmacHw_GET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel))) -#define dmacHw_SET_AMBA_BUSRT_LEN(module, channel, len) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) | (((len) << 20) & dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) -#define dmacHw_SET_CHANNEL_PRIORITY(module, channel, prio) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_CH_PRIORITY_MASK)) | (prio)) -#define dmacHw_SET_AHB_HPROT(module, channel, protect) (dmacHw_REG_CFG_HI(module, channel) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_AHB_HPROT_MASK)) | (protect)) - -#define dmacHw_SET_CONFIG_HI(module, channel, cfg) (dmacHw_REG_CFG_HI((module), (channel)) |= (cfg)) -#define dmacHw_RESET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel)) = 0) -#define dmacHw_GET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel))) -#define dmacHw_SET_SRC_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) | (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) -#define dmacHw_SRC_PERI_INTF(intf) (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK) -#define dmacHw_SET_DST_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) | (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) -#define dmacHw_DST_PERI_INTF(intf) (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK) - -#define dmacHw_DMA_START(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) -#define dmacHw_DMA_STOP(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8))) -#define dmacHw_DMA_ENABLE(module) (dmacHw_REG_MISC_CFG((module)) = 1) -#define dmacHw_DMA_DISABLE(module) (dmacHw_REG_MISC_CFG((module)) = 0) - -#define dmacHw_TRAN_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) -#define dmacHw_BLOCK_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) -#define dmacHw_ERROR_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) - -#define dmacHw_TRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8))) -#define dmacHw_BLOCK_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8))) -#define dmacHw_ERROR_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8))) -#define dmacHw_STRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_STRAN((module)) = (0x00000001 << ((channel) + 8))) -#define dmacHw_DTRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_DTRAN((module)) = (0x00000001 << ((channel) + 8))) - -#define dmacHw_TRAN_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_TRAN((module)) = (0x00000001 << (channel))) -#define dmacHw_BLOCK_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_BLOCK((module)) = (0x00000001 << (channel))) -#define dmacHw_ERROR_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_ERROR((module)) = (0x00000001 << (channel))) - -#define dmacHw_GET_NUM_CHANNEL(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_CHANNELS) >> 8) + 1) -#define dmacHw_GET_NUM_INTERFACE(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_INTERFACE) >> 11) + 1) -#define dmacHw_GET_MAX_BLOCK_SIZE(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_LO((module)) >> (4 * (channel))) & dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE) -#define dmacHw_GET_CHANNEL_DATA_WIDTH(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_DATA_WIDTH) >> 13) - -#endif /* _DMACHW_REG_H */ |