diff options
Diffstat (limited to 'arch/mips/include/asm/mach-lantiq/xway/xway_dma.h')
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/xway/xway_dma.h | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h index 5f8693d5ab12..3dee15c61c8a 100644 --- a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h +++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h @@ -1,25 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. * - * This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2011 John Crispin <blogic@openwrt.org> + * Copyright (C) 2011 John Crispin <john@phrozen.org> */ #ifndef LTQ_DMA_H__ #define LTQ_DMA_H__ #define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */ -#define LTQ_DESC_NUM 0x40 /* 64 descriptors / channel */ +#define LTQ_DESC_NUM 0xC0 /* 192 descriptors / channel */ #define LTQ_DMA_OWN BIT(31) /* owner bit */ #define LTQ_DMA_C BIT(30) /* complete bit */ @@ -40,6 +29,7 @@ struct ltq_dma_channel { int desc; /* the current descriptor */ struct ltq_dma_desc *desc_base; /* the descriptor base */ int phys; /* physical addr */ + struct device *dev; }; enum { @@ -55,6 +45,6 @@ extern void ltq_dma_close(struct ltq_dma_channel *ch); extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch); extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch); extern void ltq_dma_free(struct ltq_dma_channel *ch); -extern void ltq_dma_init_port(int p); +extern void ltq_dma_init_port(int p, int tx_burst, int rx_burst); #endif |