63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
|
/*
|
||
|
|
* metronomefb.h - definitions for the metronome framebuffer driver
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008 by Jaya Kumar
|
||
|
|
*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file COPYING in the main directory of this archive for
|
||
|
|
* more details.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _LINUX_METRONOMEFB_H_
|
||
|
|
#define _LINUX_METRONOMEFB_H_
|
||
|
|
|
||
|
|
/* address and control descriptors used by metronome controller */
|
||
|
|
struct metromem_desc {
|
||
|
|
u32 mFDADR0;
|
||
|
|
u32 mFSADR0;
|
||
|
|
u32 mFIDR0;
|
||
|
|
u32 mLDCMD0;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* command structure used by metronome controller */
|
||
|
|
struct metromem_cmd {
|
||
|
|
u16 opcode;
|
||
|
|
u16 args[((64-2)/2)];
|
||
|
|
u16 csum;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* struct used by metronome. board specific stuff comes from *board */
|
||
|
|
struct metronomefb_par {
|
||
|
|
unsigned char *metromem;
|
||
|
|
struct metromem_desc *metromem_desc;
|
||
|
|
struct metromem_cmd *metromem_cmd;
|
||
|
|
unsigned char *metromem_wfm;
|
||
|
|
unsigned char *metromem_img;
|
||
|
|
u16 *metromem_img_csum;
|
||
|
|
u16 *csum_table;
|
||
|
|
int metromemsize;
|
||
|
|
dma_addr_t metromem_dma;
|
||
|
|
dma_addr_t metromem_desc_dma;
|
||
|
|
struct fb_info *info;
|
||
|
|
struct metronome_board *board;
|
||
|
|
wait_queue_head_t waitq;
|
||
|
|
u8 frame_count;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* board specific routines */
|
||
|
|
struct metronome_board {
|
||
|
|
struct module *owner;
|
||
|
|
void (*free_irq)(struct fb_info *);
|
||
|
|
void (*init_gpio_regs)(struct metronomefb_par *);
|
||
|
|
void (*init_lcdc_regs)(struct metronomefb_par *);
|
||
|
|
void (*post_dma_setup)(struct metronomefb_par *);
|
||
|
|
void (*set_rst)(struct metronomefb_par *, int);
|
||
|
|
void (*set_stdby)(struct metronomefb_par *, int);
|
||
|
|
int (*met_wait_event)(struct metronomefb_par *);
|
||
|
|
int (*met_wait_event_intr)(struct metronomefb_par *);
|
||
|
|
int (*setup_irq)(struct fb_info *);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|