1 /* 1 /*
2 * hecubafb.h - definitions for the hecuba fra 2 * hecubafb.h - definitions for the hecuba framebuffer driver
3 * 3 *
4 * Copyright (C) 2008 by Jaya Kumar 4 * Copyright (C) 2008 by Jaya Kumar
5 * 5 *
6 * This file is subject to the terms and condi 6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main d 7 * License. See the file COPYING in the main directory of this archive for
8 * more details. 8 * more details.
9 * 9 *
10 */ 10 */
11 11
12 #ifndef _LINUX_HECUBAFB_H_ 12 #ifndef _LINUX_HECUBAFB_H_
13 #define _LINUX_HECUBAFB_H_ 13 #define _LINUX_HECUBAFB_H_
14 14
15 /* Apollo controller specific defines */ 15 /* Apollo controller specific defines */
16 #define APOLLO_START_NEW_IMG 0xA0 16 #define APOLLO_START_NEW_IMG 0xA0
17 #define APOLLO_STOP_IMG_DATA 0xA1 17 #define APOLLO_STOP_IMG_DATA 0xA1
18 #define APOLLO_DISPLAY_IMG 0xA2 18 #define APOLLO_DISPLAY_IMG 0xA2
19 #define APOLLO_ERASE_DISPLAY 0xA3 19 #define APOLLO_ERASE_DISPLAY 0xA3
20 #define APOLLO_INIT_DISPLAY 0xA4 20 #define APOLLO_INIT_DISPLAY 0xA4
21 21
22 /* Hecuba interface specific defines */ 22 /* Hecuba interface specific defines */
23 #define HCB_WUP_BIT 0x01 23 #define HCB_WUP_BIT 0x01
24 #define HCB_DS_BIT 0x02 24 #define HCB_DS_BIT 0x02
25 #define HCB_RW_BIT 0x04 25 #define HCB_RW_BIT 0x04
26 #define HCB_CD_BIT 0x08 26 #define HCB_CD_BIT 0x08
27 #define HCB_ACK_BIT 0x80 27 #define HCB_ACK_BIT 0x80
28 28
29 /* struct used by hecuba. board specific stuff 29 /* struct used by hecuba. board specific stuff comes from *board */
30 struct hecubafb_par { 30 struct hecubafb_par {
31 struct fb_info *info; 31 struct fb_info *info;
32 struct hecuba_board *board; 32 struct hecuba_board *board;
33 void (*send_command)(struct hecubafb_p 33 void (*send_command)(struct hecubafb_par *, unsigned char);
34 void (*send_data)(struct hecubafb_par 34 void (*send_data)(struct hecubafb_par *, unsigned char);
35 }; 35 };
36 36
37 /* board specific routines 37 /* board specific routines
38 board drivers can implement wait_for_ack with 38 board drivers can implement wait_for_ack with interrupts if desired. if
39 wait_for_ack is called with clear=0, then go t 39 wait_for_ack is called with clear=0, then go to sleep and return when ack
40 goes hi or if wait_for_ack with clear=1, then 40 goes hi or if wait_for_ack with clear=1, then return when ack goes lo */
41 struct hecuba_board { 41 struct hecuba_board {
42 struct module *owner; 42 struct module *owner;
43 void (*remove)(struct hecubafb_par *); 43 void (*remove)(struct hecubafb_par *);
44 void (*set_ctl)(struct hecubafb_par *, 44 void (*set_ctl)(struct hecubafb_par *, unsigned char, unsigned char);
45 void (*set_data)(struct hecubafb_par * 45 void (*set_data)(struct hecubafb_par *, unsigned char);
46 void (*wait_for_ack)(struct hecubafb_p 46 void (*wait_for_ack)(struct hecubafb_par *, int);
47 int (*init)(struct hecubafb_par *); 47 int (*init)(struct hecubafb_par *);
48 }; 48 };
49 49
50 50
51 #endif 51 #endif
52 52
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