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- /*
- * Copyright © 2006, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
- #ifndef _ADMA_H
- #define _ADMA_H
- #include <linux/types.h>
- #include <linux/io.h>
- #include <mach/hardware.h>
- #include <asm/hardware/iop_adma.h>
- /* Memory copy units */
- #define DMA_CCR(chan) (chan->mmr_base + 0x0)
- #define DMA_CSR(chan) (chan->mmr_base + 0x4)
- #define DMA_DAR(chan) (chan->mmr_base + 0xc)
- #define DMA_NDAR(chan) (chan->mmr_base + 0x10)
- #define DMA_PADR(chan) (chan->mmr_base + 0x14)
- #define DMA_PUADR(chan) (chan->mmr_base + 0x18)
- #define DMA_LADR(chan) (chan->mmr_base + 0x1c)
- #define DMA_BCR(chan) (chan->mmr_base + 0x20)
- #define DMA_DCR(chan) (chan->mmr_base + 0x24)
- /* Application accelerator unit */
- #define AAU_ACR(chan) (chan->mmr_base + 0x0)
- #define AAU_ASR(chan) (chan->mmr_base + 0x4)
- #define AAU_ADAR(chan) (chan->mmr_base + 0x8)
- #define AAU_ANDAR(chan) (chan->mmr_base + 0xc)
- #define AAU_SAR(src, chan) (chan->mmr_base + (0x10 + ((src) << 2)))
- #define AAU_DAR(chan) (chan->mmr_base + 0x20)
- #define AAU_ABCR(chan) (chan->mmr_base + 0x24)
- #define AAU_ADCR(chan) (chan->mmr_base + 0x28)
- #define AAU_SAR_EDCR(src_edc) (chan->mmr_base + (0x02c + ((src_edc-4) << 2)))
- #define AAU_EDCR0_IDX 8
- #define AAU_EDCR1_IDX 17
- #define AAU_EDCR2_IDX 26
- #define DMA0_ID 0
- #define DMA1_ID 1
- #define AAU_ID 2
- struct iop3xx_aau_desc_ctrl {
- unsigned int int_en:1;
- unsigned int blk1_cmd_ctrl:3;
- unsigned int blk2_cmd_ctrl:3;
- unsigned int blk3_cmd_ctrl:3;
- unsigned int blk4_cmd_ctrl:3;
- unsigned int blk5_cmd_ctrl:3;
- unsigned int blk6_cmd_ctrl:3;
- unsigned int blk7_cmd_ctrl:3;
- unsigned int blk8_cmd_ctrl:3;
- unsigned int blk_ctrl:2;
- unsigned int dual_xor_en:1;
- unsigned int tx_complete:1;
- unsigned int zero_result_err:1;
- unsigned int zero_result_en:1;
- unsigned int dest_write_en:1;
- };
- struct iop3xx_aau_e_desc_ctrl {
- unsigned int reserved:1;
- unsigned int blk1_cmd_ctrl:3;
- unsigned int blk2_cmd_ctrl:3;
- unsigned int blk3_cmd_ctrl:3;
- unsigned int blk4_cmd_ctrl:3;
- unsigned int blk5_cmd_ctrl:3;
- unsigned int blk6_cmd_ctrl:3;
- unsigned int blk7_cmd_ctrl:3;
- unsigned int blk8_cmd_ctrl:3;
- unsigned int reserved2:7;
- };
- struct iop3xx_dma_desc_ctrl {
- unsigned int pci_transaction:4;
- unsigned int int_en:1;
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