mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
819833af39
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
182 lines
5.8 KiB
C
182 lines
5.8 KiB
C
/* * include/asm-armnommu/arch-netarm/netarm_dma_module.h
|
|
*
|
|
* Copyright (C) 2000 NETsilicon, Inc.
|
|
* Copyright (C) 2000 WireSpeed Communications Corporation
|
|
*
|
|
* This software is copyrighted by WireSpeed. LICENSEE agrees that
|
|
* it will not delete this copyright notice, trademarks or protective
|
|
* notices from any copy made by LICENSEE.
|
|
*
|
|
* This software is provided "AS-IS" and any express or implied
|
|
* warranties or conditions, including but not limited to any
|
|
* implied warranties of merchantability and fitness for a particular
|
|
* purpose regarding this software. In no event shall WireSpeed
|
|
* be liable for any indirect, consequential, or incidental damages,
|
|
* loss of profits or revenue, loss of use or data, or interruption
|
|
* of business, whether the alleged damages are labeled in contract,
|
|
* tort, or indemnity.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* author(s) : Joe deBlaquiere
|
|
* David Smith
|
|
*/
|
|
|
|
#ifndef __NETARM_DMA_MODULE_REGISTERS_H
|
|
#define __NETARM_DMA_MODULE_REGISTERS_H
|
|
|
|
/* GEN unit register offsets */
|
|
|
|
#define NETARM_DMA_MODULE_BASE (0xFF900000)
|
|
|
|
#define get_dma_reg_addr(c) ((volatile unsigned int *)(NETARM_DMA_MODULE_BASE + (c)))
|
|
|
|
#define NETARM_DMA1A_BFR_DESCRPTOR_PTR (0x00)
|
|
#define NETARM_DMA1A_CONTROL (0x10)
|
|
#define NETARM_DMA1A_STATUS (0x14)
|
|
#define NETARM_DMA1B_BFR_DESCRPTOR_PTR (0x20)
|
|
#define NETARM_DMA1B_CONTROL (0x30)
|
|
#define NETARM_DMA1B_STATUS (0x34)
|
|
#define NETARM_DMA1C_BFR_DESCRPTOR_PTR (0x40)
|
|
#define NETARM_DMA1C_CONTROL (0x50)
|
|
#define NETARM_DMA1C_STATUS (0x54)
|
|
#define NETARM_DMA1D_BFR_DESCRPTOR_PTR (0x60)
|
|
#define NETARM_DMA1D_CONTROL (0x70)
|
|
#define NETARM_DMA1D_STATUS (0x74)
|
|
|
|
#define NETARM_DMA2_BFR_DESCRPTOR_PTR (0x80)
|
|
#define NETARM_DMA2_CONTROL (0x90)
|
|
#define NETARM_DMA2_STATUS (0x94)
|
|
|
|
#define NETARM_DMA3_BFR_DESCRPTOR_PTR (0xA0)
|
|
#define NETARM_DMA3_CONTROL (0xB0)
|
|
#define NETARM_DMA3_STATUS (0xB4)
|
|
|
|
#define NETARM_DMA4_BFR_DESCRPTOR_PTR (0xC0)
|
|
#define NETARM_DMA4_CONTROL (0xD0)
|
|
#define NETARM_DMA4_STATUS (0xD4)
|
|
|
|
#define NETARM_DMA5_BFR_DESCRPTOR_PTR (0xE0)
|
|
#define NETARM_DMA5_CONTROL (0xF0)
|
|
#define NETARM_DMA5_STATUS (0xF4)
|
|
|
|
#define NETARM_DMA6_BFR_DESCRPTOR_PTR (0x100)
|
|
#define NETARM_DMA6_CONTROL (0x110)
|
|
#define NETARM_DMA6_STATUS (0x114)
|
|
|
|
#define NETARM_DMA7_BFR_DESCRPTOR_PTR (0x120)
|
|
#define NETARM_DMA7_CONTROL (0x130)
|
|
#define NETARM_DMA7_STATUS (0x134)
|
|
|
|
#define NETARM_DMA8_BFR_DESCRPTOR_PTR (0x140)
|
|
#define NETARM_DMA8_CONTROL (0x150)
|
|
#define NETARM_DMA8_STATUS (0x154)
|
|
|
|
#define NETARM_DMA9_BFR_DESCRPTOR_PTR (0x160)
|
|
#define NETARM_DMA9_CONTROL (0x170)
|
|
#define NETARM_DMA9_STATUS (0x174)
|
|
|
|
#define NETARM_DMA10_BFR_DESCRPTOR_PTR (0x180)
|
|
#define NETARM_DMA10_CONTROL (0x190)
|
|
#define NETARM_DMA10_STATUS (0x194)
|
|
|
|
/* select bitfield defintions */
|
|
|
|
/* DMA Control Register ( 0xFF90_0XX0 ) */
|
|
|
|
#define NETARM_DMA_CTL_ENABLE (0x80000000)
|
|
|
|
#define NETARM_DMA_CTL_ABORT (0x40000000)
|
|
|
|
#define NETARM_DMA_CTL_BUS_100_PERCENT (0x00000000)
|
|
#define NETARM_DMA_CTL_BUS_75_PERCENT (0x10000000)
|
|
#define NETARM_DMA_CTL_BUS_50_PERCENT (0x20000000)
|
|
#define NETARM_DMA_CTL_BUS_25_PERCENT (0x30000000)
|
|
|
|
#define NETARM_DMA_CTL_BUS_MASK (0x30000000)
|
|
|
|
#define NETARM_DMA_CTL_MODE_FB_TO_MEM (0x00000000)
|
|
#define NETARM_DMA_CTL_MODE_FB_FROM_MEM (0x04000000)
|
|
#define NETARM_DMA_CTL_MODE_MEM_TO_MEM (0x08000000)
|
|
|
|
#define NETARM_DMA_CTL_BURST_NONE (0x00000000)
|
|
#define NETARM_DMA_CTL_BURST_8_BYTE (0x01000000)
|
|
#define NETARM_DMA_CTL_BURST_16_BYTE (0x02000000)
|
|
|
|
#define NETARM_DMA_CTL_BURST_MASK (0x03000000)
|
|
|
|
#define NETARM_DMA_CTL_SRC_INCREMENT (0x00200000)
|
|
|
|
#define NETARM_DMA_CTL_DST_INCREMENT (0x00100000)
|
|
|
|
/* these apply only to ext xfers on DMA 3 or 4 */
|
|
|
|
#define NETARM_DMA_CTL_CH_3_4_REQ_EXT (0x00800000)
|
|
|
|
#define NETARM_DMA_CTL_CH_3_4_DATA_32 (0x00000000)
|
|
#define NETARM_DMA_CTL_CH_3_4_DATA_16 (0x00010000)
|
|
#define NETARM_DMA_CTL_CH_3_4_DATA_8 (0x00020000)
|
|
|
|
#define NETARM_DMA_CTL_STATE(X) ((X) & 0xFC00)
|
|
#define NETARM_DMA_CTL_INDEX(X) ((X) & 0x03FF)
|
|
|
|
/* DMA Status Register ( 0xFF90_0XX4 ) */
|
|
|
|
#define NETARM_DMA_STAT_NC_INTPEN (0x80000000)
|
|
#define NETARM_DMA_STAT_EC_INTPEN (0x40000000)
|
|
#define NETARM_DMA_STAT_NR_INTPEN (0x20000000)
|
|
#define NETARM_DMA_STAT_CA_INTPEN (0x10000000)
|
|
#define NETARM_DMA_STAT_INTPEN_MASK (0xF0000000)
|
|
|
|
#define NETARM_DMA_STAT_NC_INT_EN (0x00800000)
|
|
#define NETARM_DMA_STAT_EC_INT_EN (0x00400000)
|
|
#define NETARM_DMA_STAT_NR_INT_EN (0x00200000)
|
|
#define NETARM_DMA_STAT_CA_INT_EN (0x00100000)
|
|
#define NETARM_DMA_STAT_INT_EN_MASK (0x00F00000)
|
|
|
|
#define NETARM_DMA_STAT_WRAP (0x00080000)
|
|
#define NETARM_DMA_STAT_IDONE (0x00040000)
|
|
#define NETARM_DMA_STAT_LAST (0x00020000)
|
|
#define NETARM_DMA_STAT_FULL (0x00010000)
|
|
|
|
#define NETARM_DMA_STAT_BUFLEN(X) ((X) & 0x7FFF)
|
|
|
|
/* DMA Buffer Descriptor Word 0 bitfields. */
|
|
|
|
#define NETARM_DMA_BD0_WRAP (0x80000000)
|
|
#define NETARM_DMA_BD0_IDONE (0x40000000)
|
|
#define NETARM_DMA_BD0_LAST (0x20000000)
|
|
#define NETARM_DMA_BD0_BUFPTR_MASK (0x1FFFFFFF)
|
|
|
|
/* DMA Buffer Descriptor Word 1 bitfields. */
|
|
|
|
#define NETARM_DMA_BD1_STATUS_MASK (0xFFFF0000)
|
|
#define NETARM_DMA_BD1_FULL (0x00008000)
|
|
#define NETARM_DMA_BD1_BUFLEN_MASK (0x00007FFF)
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
typedef struct __NETARM_DMA_Buff_Desc_FlyBy
|
|
{
|
|
unsigned int word0;
|
|
unsigned int word1;
|
|
} NETARM_DMA_Buff_Desc_FlyBy, *pNETARM_DMA_Buff_Desc_FlyBy ;
|
|
|
|
typedef struct __NETARM_DMA_Buff_Desc_M_to_M
|
|
{
|
|
unsigned int word0;
|
|
unsigned int word1;
|
|
unsigned int word2;
|
|
unsigned int word3;
|
|
} NETARM_DMA_Buff_Desc_M_to_M, *pNETARM_DMA_Buff_Desc_M_to_M ;
|
|
|
|
#endif
|
|
|
|
#endif
|