FreeCalypso > hg > tcs211-l1-reconst
view chipsetsw/drivers/drv_core/dma/sys_dma.h @ 260:dab163da789a
l1audio_back.c: initial import from LoCosto source
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 13 Mar 2017 03:35:06 +0000 |
| parents | 509db1a7b7b8 |
| children |
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/* @(#) nom : sys_dma.h SID: 1.2 date : 05/23/03 */ /* Filename: sys_dma.h */ /* Version: 1.2 */ /****************************************************************************** * WIRELESS COMMUNICATION SYSTEM DEVELOPMENT * * (C) 2002 Texas Instruments France. All rights reserved * * Author : Guillaume Leterrier * Francois Amand * * * Important Note * -------------- * * This S/W is a preliminary version. It contains information on a product * under development and is issued for evaluation purposes only. Features * characteristics, data and other information are subject to change. * * The S/W is furnished under Non Disclosure Agreement and may be used or * copied only in accordance with the terms of the agreement. It is an offence * to copy the software in any way except as specifically set out in the * agreement. No part of this document may be reproduced or transmitted in any * form or by any means, electronic or mechanical, including photocopying and * recording, for any purpose without the express written permission of Texas * Instruments Inc. * ****************************************************************************** * * FILE NAME: sys_dma.h * * * PURPOSE: Include file to use the DMA drivers for CALYPSO PLUS. * The drivers allows DMA module configuration and control. * * * FILE REFERENCES: * * Name IO Description * ------------- -- --------------------------------------------- * * * * EXTERNAL VARIABLES: * * Source: * * Name Type IO Description * ------------- --------------- -- ------------------------------ * * * * EXTERNAL REFERENCES: * * Name Description * ------------------ ------------------------------------------------------- * * * * ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES: * * * * ASSUMPTION, CONSTRAINTS, RESTRICTIONS: * * * * NOTES: * * * * REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES: * * * * * DEVELOPMENT HISTORY: * * Date Name(s) Version Description * ----------- -------------- ------- ------------------------------------- * 23-Oct-2002 Francois AMAND 0.0.1 First implementation * 23-Oct-2002 G.Leterrier 0.0.2 Type, prototype definition * 6-Dec-2002 G.Leterrier 0.0.3 remove base address * 24-Feb-2003 G.Leterrier 0.0.4 change base address include name * ALGORITHM: * ALGORITHM: * * *****************************************************************************/ #ifndef __SYS_DMA_H__ #define __SYS_DMA_H__ #include "l1sw.cfg" #include "chipset.cfg" #if (CHIPSET == 12) #if (OP_L1_STANDALONE == 0) #include "main/sys_types.h" #else #include "sys_types.h" #endif #include "sys_map.h" /**************************************************************************** * CONSTANT DEFINITION ***************************************************************************/ #define C_DMA_VERSION_DRIVER 0x0001 #define C_DMA_NUMBER_OF_CHANNEL 6 /* * Registers offset definition */ #define C_DMA_CHANNEL_SELECT_POS 6 /* Global registers */ #define C_DMA_GCR_OFFSET 0x0400 #define C_DMA_ISR_OFFSET 0x0402 #define C_DMA_CAR_OFFSET 0x0404 #define C_DMA_SCR_OFFSET 0x0406 #define C_DMA_SRR_OFFSET 0x0408 #define C_DMA_AR_OFFSET 0x040A /* Channel registers */ #define C_DMA_CSDP_OFFSET(d_channel_index) (0x0000 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CCR_OFFSET(d_channel_index) (0x0002 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CICR_OFFSET(d_channel_index) (0x0004 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CSR_OFFSET(d_channel_index) (0x0006 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CSSA_L_OFFSET(d_channel_index) (0x0008 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CSSA_U_OFFSET(d_channel_index) (0x000A + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CDSA_L_OFFSET(d_channel_index) (0x000C + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CDSA_U_OFFSET(d_channel_index) (0x000E + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CEN_OFFSET(d_channel_index) (0x0010 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CFN_OFFSET(d_channel_index) (0x0012 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) #define C_DMA_CPC_OFFSET(d_channel_index) (0x0018 + (d_channel_index << C_DMA_CHANNEL_SELECT_POS)) /* * Registers address definition */ /* Global registers */ #define C_DMA_GCR_REG * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_GCR_OFFSET) #define C_DMA_ISR_REG * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_ISR_OFFSET) #define C_DMA_CAR_REG * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CAR_OFFSET) #define C_DMA_SCR_REG * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_SCR_OFFSET) #define C_DMA_SRR_REG * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_SRR_OFFSET) #define C_DMA_AR_REG * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_AR_OFFSET) /* Channel registers */ #define C_DMA_CSDP_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CSDP_OFFSET(d_channel_index)) #define C_DMA_CCR_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CCR_OFFSET(d_channel_index)) #define C_DMA_CICR_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CICR_OFFSET(d_channel_index)) #define C_DMA_CSR_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CSR_OFFSET(d_channel_index)) #define C_DMA_CSSA_L_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CSSA_L_OFFSET(d_channel_index)) #define C_DMA_CSSA_U_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CSSA_U_OFFSET(d_channel_index)) #define C_DMA_CDSA_L_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CDSA_L_OFFSET(d_channel_index)) #define C_DMA_CDSA_U_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CDSA_U_OFFSET(d_channel_index)) #define C_DMA_CEN_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CEN_OFFSET(d_channel_index)) #define C_DMA_CFN_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CFN_OFFSET(d_channel_index)) #define C_DMA_CPC_REG(d_channel_index) * (volatile SYS_UWORD16 *) (C_MAP_DMA_BASE + C_DMA_CPC_OFFSET(d_channel_index)) /* * DMA_GCR register definition */ /* Bits position in the register */ #define C_DMA_GCR_FREE_POS 2 #define C_DMA_GCR_AUTO_GATE_POS 3 /* Mask of the field in the register */ #define C_DMA_GCR_FREE_MASK 0x0001 #define C_DMA_GCR_AUTO_GATE_MASK 0x0001 /* * DMA_AR register definition */ /* Bits position in the register */ #define C_DMA_AR_IMIF_PRIO_POS 0 #define C_DMA_AR_RHEA_PRIO_POS 3 #define C_DMA_AR_API_PRIO_POS 4 /* Mask of the field in the register */ #define C_DMA_AR_IMIF_PRIO_MASK 0x0007 #define C_DMA_AR_RHEA_PRIO_MASK 0x0001 #define C_DMA_AR_API_PRIO_MASK 0x0001 /* * DMA_CSDP register definition */ /* Bits position in the register */ #define C_DMA_CSDP_DATA_TYPE_POS 0 #define C_DMA_CSDP_SRC_POS 2 #define C_DMA_CSDP_SRC_PACK_POS 6 #define C_DMA_CSDP_SRC_BURST_EN_POS 7 #define C_DMA_CSDP_DST_POS 9 #define C_DMA_CSDP_DST_PACK_POS 13 #define C_DMA_CSDP_DST_BURST_EN_POS 14 /* Mask of the field in the register */ #define C_DMA_CSDP_DATA_TYPE_MASK 0x0003 #define C_DMA_CSDP_SRC_MASK 0x000F #define C_DMA_CSDP_SRC_PACK_MASK 0x0001 #define C_DMA_CSDP_SRC_BURST_EN_MASK 0x0003 #define C_DMA_CSDP_DST_MASK 0x000F #define C_DMA_CSDP_DST_PACK_MASK 0x0001 #define C_DMA_CSDP_DST_BURST_EN_MASK 0x0003 /* * DMA_CCR register definition */ /* Bits position in the register */ #define C_DMA_CCR_SYNC_POS 0 #define C_DMA_CCR_PRIO_POS 6 #define C_DMA_CCR_EN_POS 7 #define C_DMA_CCR_AUTO_INIT_POS 8 #define C_DMA_CCR_FIFO_FLUSH_POS 10 #define C_DMA_CCR_SRC_AMODE_POS 12 #define C_DMA_CCR_DST_AMODE_POS 14 /* Mask of the field in the register */ #define C_DMA_CCR_SYNC_MASK 0x001F #define C_DMA_CCR_PRIO_MASK 0x0001 #define C_DMA_CCR_EN_MASK 0x0001 #define C_DMA_CCR_AUTO_INIT_MASK 0x0001 #define C_DMA_CCR_FIFO_FLUSH_MASK 0x0001 #define C_DMA_CCR_SRC_AMODE_MASK 0x0003 #define C_DMA_CCR_DST_AMODE_MASK 0x0003 /* * DMA_CICR register definition */ /* Bits position in the register */ #define C_DMA_CICR_TOUT_IE_POS 0 #define C_DMA_CICR_DROP_IE_POS 1 #define C_DMA_CICR_FRAME_IE_POS 3 #define C_DMA_CICR_BLOCK_IE_POS 5 #define C_DMA_CICR_HALF_BLOCK_IE_POS 6 /* Mask of the field in the register */ #define C_DMA_CICR_TOUT_IE_MASK 0x0001 #define C_DMA_CICR_DROP_IE_MASK 0x0001 #define C_DMA_CICR_FRAME_IE_MASK 0x0001 #define C_DMA_CICR_BLOCK_IE_MASK 0x0001 #define C_DMA_CICR_HALF_BLOCK_IE_MASK 0x0001 /* * DMA_CSR register definition */ /* Bits position in the register */ #define C_DMA_CSR_TOUT_POS 0 #define C_DMA_CSR_DROP_POS 1 #define C_DMA_CSR_FRAME_POS 3 #define C_DMA_CSR_BLOCK_POS 5 #define C_DMA_CSR_SYNC_POS 6 #define C_DMA_CSR_HALF_BLOCK_POS 7 #define C_DMA_CSR_TOUT_SRC_NDST_POS 8 /* Mask of the field in the register */ #define C_DMA_CSR_TOUT_MASK 0x0001 #define C_DMA_CSR_DROP_MASK 0x0001 #define C_DMA_CSR_FRAME_MASK 0x0001 #define C_DMA_CSR_BLOCK_MASK 0x0001 #define C_DMA_CSR_SYNC_MASK 0x0001 #define C_DMA_CSR_HALF_BLOCK_MASK 0x0001 #define C_DMA_CSR_TOUT_SRC_NDST_MASK 0x0001 /**************************************************************************** * TYPE DEFINITION ***************************************************************************/ /* * Channel number definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_NUMBER; #define C_DMA_CHANNEL_0 0 #define C_DMA_CHANNEL_1 1 #define C_DMA_CHANNEL_2 2 #define C_DMA_CHANNEL_3 3 #define C_DMA_CHANNEL_4 4 #define C_DMA_CHANNEL_5 5 #define C_DMA_CHANNEL_0_MASK 0x01 #define C_DMA_CHANNEL_1_MASK 0x02 #define C_DMA_CHANNEL_2_MASK 0x04 #define C_DMA_CHANNEL_3_MASK 0x08 #define C_DMA_CHANNEL_4_MASK 0x10 #define C_DMA_CHANNEL_5_MASK 0x20 /* * Channel secure parameter definition */ /* channel secured, must be used with crypto module */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_SECURED; #define C_DMA_CHANNEL_NOT_SECURED 0 #define C_DMA_CHANNEL_SECURED 1 /* * Channel data type definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_DATA_TYPE; #define C_DMA_DATA_S8 0 /* byte definition */ #define C_DMA_DATA_S16 1 /* half word definition */ #define C_DMA_DATA_S32 2 /* word definition */ /* * Port definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_PORT; #define C_DMA_IMIF_PORT 0 /* IMIF PORT definition */ #define C_DMA_RHEA_PORT 1 /* RHEA PORT definition */ #define C_DMA_API_PORT 2 /* API PORT definition */ /* * port packing definition */ /* port is performing packing to increase bandwidth if possible */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_PACKED; #define C_DMA_CHANNEL_NOT_PACKED 0 #define C_DMA_CHANNEL_PACKED 1 /* * port transfer busrt/single definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_BURST_EN; #define C_DMA_CHANNEL_SINGLE 0 /* port transfer Single */ #define C_DMA_CHANNEL_BURST4 2 /* port transfer burst 4 bytes, only IMIF can manage it */ /* * Channel synchronisation definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_HW_SYNCH; #define C_DMA_CHANNEL_NO_SYNCH 0 /* No Synch means software synchronisation */ #define C_DMA_CHANNEL_RIF_TX 1 #define C_DMA_CHANNEL_RIF_RX 2 #define C_DMA_CHANNEL_LCD 3 #define C_DMA_CHANNEL_UART_MODEM1_TX 4 #define C_DMA_CHANNEL_UART_MODEM1_RX 5 #define C_DMA_CHANNEL_UART_MODEM2_TX 6 #define C_DMA_CHANNEL_UART_MODEM2_RX 7 #define C_DMA_CHANNEL_UART_IRDA_TX 8 #define C_DMA_CHANNEL_UART_IRDA_RX 9 #define C_DMA_CHANNEL_USB_RX1 10 #define C_DMA_CHANNEL_USB_TX1 11 #define C_DMA_CHANNEL_USB_RX2 12 #define C_DMA_CHANNEL_USB_TX2 13 #define C_DMA_CHANNEL_USB_RX3 14 #define C_DMA_CHANNEL_USB_TX3 15 #define C_DMA_CHANNEL_MMC_SD_RX 16 #define C_DMA_CHANNEL_MMC_SD_TX 17 #define C_DMA_CHANNEL_MS_RX_TX 18 #define C_DMA_CHANNEL_USIM_RX 19 #define C_DMA_CHANNEL_USIM_TX 20 #define C_DMA_CHANNEL_UWIRE_RX_TX 23 #define C_DMA_CHANNEL_NAND_FLASH 24 #define C_DMA_CHANNEL_I2C_RX 25 #define C_DMA_CHANNEL_I2C_TX 26 #define C_DMA_CHANNEL_SHA1_TX 27 // channel must be set as secured channel #define C_DMA_CHANNEL_DES_RX 28 // channel must be set as secured channel #define C_DMA_CHANNEL_DES_TX 29 // channel must be set as secured channel #define C_DMA_CHANNEL_CPORT_RX 30 #define C_DMA_CHANNEL_CPORT_TX 31 /* * Channel priority definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_PRIORITY; #define C_DMA_CHANNEL_PRIORITY_LOW 0 /* channel priority low */ #define C_DMA_CHANNEL_PRIORITY_HIGH 1 /* channel priority high */ /* * Channel auto-initialisation definition */ /* channel auto-init on, transfer restart on next HW request */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_AUTO_INIT; #define C_DMA_CHANNEL_AUTO_INIT_OFF 0 #define C_DMA_CHANNEL_AUTO_INIT_ON 1 /* * Channel fifo-flush control */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_FIFO_FLUSH; #define C_DMA_CHANNEL_FIFO_FLUSH_OFF 0 /* nothing happens on fifo */ #define C_DMA_CHANNEL_FIFO_FLUSH_ON 1 /* fifo is flushed */ /* * definition addressng mode of source/destination port */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_ADDR_MODE; #define C_DMA_CHANNEL_ADDR_MODE_CONSTANT 0 /* constant address */ #define C_DMA_CHANNEL_ADDR_MODE_POST_INC 1 /* post-increment address */ #define C_DMA_CHANNEL_ADDR_MODE_FRAME_INDEX 2 /* frame indexed address */ /* * Channel interrupt event definition */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_IT_TIME_OUT; #define C_DMA_CHANNEL_IT_TIME_OUT_OFF 0 #define C_DMA_CHANNEL_IT_TIME_OUT_ON 1 /* time out event on a port*/ /* drop event if new HW request issued, before completion of previous one */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_IT_DROP; #define C_DMA_CHANNEL_IT_DROP_OFF 0 #define C_DMA_CHANNEL_IT_DROP_ON 1 /* frame interrupt event */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_IT_FRAME; #define C_DMA_CHANNEL_IT_FRAME_OFF 0 #define C_DMA_CHANNEL_IT_FRAME_ON 1 /* end of block transfer event */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_IT_BLOCK; #define C_DMA_CHANNEL_IT_BLOCK_OFF 0 #define C_DMA_CHANNEL_IT_BLOCK_ON 1 /* half of block transfer event */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_IT_HALF_BLOCK; #define C_DMA_CHANNEL_IT_HALF_BLOCK_OFF 0 #define C_DMA_CHANNEL_IT_HALF_BLOCK_ON 1 /* * DMA Definition of channel enable/disable */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_ENABLE; #define C_DMA_CHANNEL_ENABLE_OFF 0 #define C_DMA_CHANNEL_ENABLE_ON 1 /* * DMA Definition of free mode for emulation */ typedef SYS_UWORD8 T_DMA_TYPE_FREE; #define C_DMA_FREE_OFF 0 #define C_DMA_FREE_ON 1 /* In FREE_ON , on-going transfers are not stopped when DMA receives the "suspend" signal from the processor */ /* * DMA Definition of auto-gating clock */ typedef SYS_UWORD8 T_DMA_TYPE_AUTO_GATE; #define C_DMA_AUTO_GATE_OFF 0 /* DMA clock always ON */ #define C_DMA_AUTO_GATE_ON 1 /* DMA cut off clock according to activity */ /* * priority definition on API port */ typedef SYS_UWORD8 T_DMA_TYPE_API_PRIO; #define C_DMA_API_PRIO_DMA 0 /* DMA has priority */ #define C_DMA_API_PRIO_ARM 1 /* ARM has priority */ /* * priority definition on RHEA port */ typedef SYS_UWORD8 T_DMA_TYPE_RHEA_PRIO; #define C_DMA_RHEA_PRIO_DMA 0 /* DMA has priority */ #define C_DMA_RHEA_PRIO_ARM 1 /* ARM has priority */ /* * priority definition on IMIF port */ /* defines the number of consecutive cycles that are allocates to the CPU before DMA steals one cycle*/ typedef SYS_UWORD8 T_DMA_TYPE_IMIF_PRIO; #define C_DMA_IMIF_PRIO_CPU_0 0 #define C_DMA_IMIF_PRIO_CPU_1 1 #define C_DMA_IMIF_PRIO_CPU_2 2 #define C_DMA_IMIF_PRIO_CPU_3 3 #define C_DMA_IMIF_PRIO_CPU_4 4 #define C_DMA_IMIF_PRIO_CPU_5 5 #define C_DMA_IMIF_PRIO_CPU_6 6 #define C_DMA_IMIF_PRIO_CPU_7 7 /* * Definition of channel allocation between the DSP and ARM */ typedef SYS_UWORD8 T_DMA_TYPE_CHANNEL_ALLOCATION; #define C_DMA_CHANNEL_ARM 0 /* channel reserved to ARM */ #define C_DMA_CHANNEL_DSP 1 /* channel reserved to DSP */ /* * Type definition of pointer for call back function */ typedef void (*T_DMA_CALL_BACK) (SYS_UWORD16); /**************************************************************************** * MACRO DEFINITION ***************************************************************************/ /* enable free mode of dma */ #define F_DMA_SUSPEND_MODE_EMULATION_FREE_ENABLE C_DMA_GCR_REG |= (C_DMA_FREE_ON << C_DMA_GCR_FREE_POS ) /*disable free mode of the dma */ #define F_DMA_SUSPEND_MODE_EMULATION_FREE_DISABLE C_DMA_GCR_REG &= ~( C_DMA_GCR_FREE_MASK << C_DMA_GCR_FREE_POS ) /*enable channel transfer*/ #define F_DMA_CHANNEL_ENABLE(d_dma_channel_number) C_DMA_CCR_REG(d_dma_channel_number) |= (C_DMA_CHANNEL_ENABLE_ON << C_DMA_CCR_EN_POS ) /*disable channel transfer*/ #define F_DMA_CHANNEL_DISABLE(d_dma_channel_number) C_DMA_CCR_REG(d_dma_channel_number) &= ~(C_DMA_CCR_EN_MASK << C_DMA_CCR_EN_POS ) /*disable channel auto-initialisation mode*/ #define F_DMA_CHANNEL_AUTO_INIT_DISABLE(d_dma_channel_number) C_DMA_CCR_REG(d_dma_channel_number) &= ~(C_DMA_CCR_AUTO_INIT_MASK << C_DMA_CCR_AUTO_INIT_POS ) /* get channel counter */ #define F_DMA_GET_CHANNEL_COUNTER(d_dma_channel_number) C_DMA_CPC_REG(d_dma_channel_number) /* get channel interrupt status, cleared after read. must be saved in a variable if re-use*/ #define F_DMA_GET_CHANNEL_IT_STATUS(d_dma_channel_number) C_DMA_CSR_REG(d_dma_channel_number) /* compare if interruption status is time_out event on source */ #define F_DMA_COMPARE_CHANNEL_IT_STATUS_TIME_OUT_SRC(d_dma_status_it) ((C_DMA_CSR_TOUT_MASK & (d_dma_status_it >>C_DMA_CSR_TOUT_POS)) & (C_DMA_CSR_TOUT_SRC_NDST_MASK & (d_dma_status_it >>C_DMA_CSR_TOUT_SRC_NDST_POS))) /* compare if interruption status is time_out event on destination */ #define F_DMA_COMPARE_CHANNEL_IT_STATUS_TIME_OUT_DST(d_dma_status_it) ((C_DMA_CSR_TOUT_MASK & (d_dma_status_it >>C_DMA_CSR_TOUT_POS)) & ( C_DMA_CSR_TOUT_SRC_NDST_MASK & ((~d_dma_status_it) >>C_DMA_CSR_TOUT_SRC_NDST_POS))) /* compare if interruption status is drop event ( new hw event, before completion of the previous one */ #define F_DMA_COMPARE_CHANNEL_IT_STATUS_DROP(d_dma_status_it) (C_DMA_CSR_DROP_MASK & (d_dma_status_it >>C_DMA_CSR_DROP_POS)) /* compare if interruption status is an end of frame transfer event*/ #define F_DMA_COMPARE_CHANNEL_IT_STATUS_FRAME(d_dma_status_it) (C_DMA_CSR_FRAME_MASK & (d_dma_status_it >>C_DMA_CSR_FRAME_POS)) /* compare if interruption status is an end of block transfer event*/ #define F_DMA_COMPARE_CHANNEL_IT_STATUS_BLOCK(d_dma_status_it) (C_DMA_CSR_BLOCK_MASK & (d_dma_status_it >>C_DMA_CSR_BLOCK_POS)) /* compare if interruption status is an end of half_block transfer event*/ #define F_DMA_COMPARE_CHANNEL_IT_STATUS_HALF_BLOCK(d_dma_status_it) (C_DMA_CSR_HALF_BLOCK_MASK & (d_dma_status_it >>C_DMA_CSR_HALF_BLOCK_POS)) /**************************************************************************** * STRUCTURE DEFINITION ***************************************************************************/ /* definition of parameter structure for global configuration */ typedef struct { T_DMA_TYPE_AUTO_GATE d_dma_global_auto_gate; T_DMA_TYPE_API_PRIO d_dma_global_api_prio; T_DMA_TYPE_RHEA_PRIO d_dma_global_rhea_prio; T_DMA_TYPE_IMIF_PRIO d_dma_global_imif_prio; } T_DMA_TYPE_GLOBAL_PARAMETER; /* definition of parameter structure for channel configuration */ typedef struct { T_DMA_CALL_BACK pf_dma_call_back_address; //void (*pf_dma_call_back_address) (SYS_UWORD16); /* call back function address for interrupt */ T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number; /* channel parameter */ T_DMA_TYPE_CHANNEL_SECURED d_dma_channel_secured; T_DMA_TYPE_CHANNEL_DATA_TYPE d_dma_channel_data_type; /* type of element to be transfered */ T_DMA_TYPE_CHANNEL_PORT d_dma_channel_src_port; /* source port parameter */ T_DMA_TYPE_CHANNEL_PACKED d_dma_src_channel_packed; T_DMA_TYPE_CHANNEL_BURST_EN d_dma_src_channel_burst_en; T_DMA_TYPE_CHANNEL_PORT d_dma_channel_dst_port; /* destination port parameter */ T_DMA_TYPE_CHANNEL_PACKED d_dma_dst_channel_packed; T_DMA_TYPE_CHANNEL_BURST_EN d_dma_dst_channel_burst_en; T_DMA_TYPE_CHANNEL_HW_SYNCH d_dma_channel_hw_synch; /* channel parameter */ T_DMA_TYPE_CHANNEL_PRIORITY d_dma_channel_priority; T_DMA_TYPE_CHANNEL_AUTO_INIT d_dma_channel_auto_init; T_DMA_TYPE_CHANNEL_FIFO_FLUSH d_dma_channel_fifo_flush; T_DMA_TYPE_CHANNEL_ADDR_MODE d_dma_src_channel_addr_mode; /* source addressing mode */ T_DMA_TYPE_CHANNEL_ADDR_MODE d_dma_dst_channel_addr_mode; /* destination addressinf mode */ T_DMA_TYPE_CHANNEL_IT_TIME_OUT d_dma_channel_it_time_out; /* channel interrupt setting */ T_DMA_TYPE_CHANNEL_IT_DROP d_dma_channel_it_drop; T_DMA_TYPE_CHANNEL_IT_FRAME d_dma_channel_it_frame; T_DMA_TYPE_CHANNEL_IT_BLOCK d_dma_channel_it_block; T_DMA_TYPE_CHANNEL_IT_HALF_BLOCK d_dma_channel_it_half_block; SYS_UWORD32 d_dma_channel_src_address; /* source address */ SYS_UWORD32 d_dma_channel_dst_address; /* destination address */ SYS_UWORD16 d_dma_channel_element_number; /* number of element per frame */ SYS_UWORD16 d_dma_channel_frame_number; /* number of frame to be transfered */ } T_DMA_TYPE_CHANNEL_PARAMETER; /**************************************************************************** * PROTOTYPE DEFINITION ***************************************************************************/ SYS_UWORD16 f_dma_get_version_driver(void); void f_dma_global_parameter_set(T_DMA_TYPE_GLOBAL_PARAMETER *p_dma_global_parameter); void f_dma_channel_allocation_set(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number, T_DMA_TYPE_CHANNEL_ALLOCATION d_dma_channel_allocation); void f_dma_channel_parameter_set(T_DMA_TYPE_CHANNEL_PARAMETER *p_dma_channel_parameter); void f_dma_channel_enable (T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number); void f_dma_channel_disable(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number); void f_dma_channel_auto_init_disable(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number); SYS_UWORD16 f_dma_get_channel_counter(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number); void f_dma_channel_soft_reset(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number); void f_dma_default_call_back_it(SYS_UWORD16 d_dma_channel_it_status); void f_dma_interrupt_manager(); void f_dma_secure_interrupt_manager(); #endif /* (CHIPSET == 12) */ #endif /* __SYS_DMA_H__ */