FreeCalypso > hg > tcs211-fcmodem
diff chipsetsw/drivers/drv_core/dma/sys_dma.h @ 0:509db1a7b7b8
initial import: leo2moko-r1
| author | Space Falcon <falcon@ivan.Harhan.ORG> |
|---|---|
| date | Mon, 01 Jun 2015 03:24:05 +0000 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/chipsetsw/drivers/drv_core/dma/sys_dma.h Mon Jun 01 03:24:05 2015 +0000 @@ -0,0 +1,735 @@ +/* @(#) 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__ */