blob: d1e70a228bdc23a9d37b99bbd6f54fe2d47cc8f1 [file] [log] [blame]
* See file CREDITS for list of people who contributed to this
* project.
* 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.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* 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
* lh7a400 SoC interface
#ifndef __LH7A400_H__
#define __LH7A400_H__
#include "lh7a40x.h"
/* Interrupt Controller (userguide 8.2.1) */
typedef struct {
volatile u32 intsr;
volatile u32 intrsr;
volatile u32 intens;
volatile u32 intenc;
volatile u32 rsvd1;
volatile u32 rsvd2;
volatile u32 rsvd3;
} /*__attribute__((__packed__))*/ lh7a400_interrupt_t;
#define LH7A400_INTERRUPT_BASE (0x80000500)
#define LH7A400_INTERRUPT_PTR ((lh7a400_interrupt_t*) LH7A400_INTERRUPT_BASE)
/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
typedef struct {
lh7a40x_dmachan_t chan[15];
volatile u32 glblint;
volatile u32 rsvd1;
volatile u32 rsvd2;
volatile u32 rsvd3;
} /*__attribute__((__packed__))*/ lh7a400_dma_t;
#define LH7A400_DMA_BASE (0x80002800)
#define DMA_USBTX_OFFSET (0x000)
#define DMA_USBRX_OFFSET (0x040)
#define DMA_MMCTX_OFFSET (0x080)
#define DMA_MMCRX_OFFSET (0x0C0)
#define DMA_AC97_BASE (0x80002A00)
#define LH7A400_DMA_PTR ((lh7a400_dma_t*) LH7A400_DMA_BASE)
#define LH7A400_DMA_USBTX \
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBTX_OFFSET))
#define LH7A400_DMA_USBRX \
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBRX_OFFSET))
#define LH7A400_DMA_MMCTX \
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCTX_OFFSET))
#define LH7A400_DMA_MMCRX \
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCRX_OFFSET))
#define LH7A400_AC97RX(n) \
((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
((2*n) * sizeof(lh7a400_dmachan_t))))
#define LH7A400_AC97TX(n) \
((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
(((2*n)+1) * sizeof(lh7a400_dmachan_t))))
#endif /* __LH7A400_H__ */