projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e27aa3d JK |
1 | /* |
| 2 | * hecubafb.h - definitions for the hecuba framebuffer driver | |
| 3 | * | |
| 4 | * Copyright (C) 2008 by Jaya Kumar | |
| 5 | * | |
| 6 | * This file is subject to the terms and conditions of the GNU General Public | |
| 7 | * License. See the file COPYING in the main directory of this archive for | |
| 8 | * more details. | |
| 9 | * | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef _LINUX_HECUBAFB_H_ | |
| 13 | #define _LINUX_HECUBAFB_H_ | |
| 14 | ||
| 15 | /* Apollo controller specific defines */ | |
| 16 | #define APOLLO_START_NEW_IMG 0xA0 | |
| 17 | #define APOLLO_STOP_IMG_DATA 0xA1 | |
| 18 | #define APOLLO_DISPLAY_IMG 0xA2 | |
| 19 | #define APOLLO_ERASE_DISPLAY 0xA3 | |
| 20 | #define APOLLO_INIT_DISPLAY 0xA4 | |
| 21 | ||
| 22 | /* Hecuba interface specific defines */ | |
| 23 | #define HCB_WUP_BIT 0x01 | |
| 24 | #define HCB_DS_BIT 0x02 | |
| 25 | #define HCB_RW_BIT 0x04 | |
| 26 | #define HCB_CD_BIT 0x08 | |
| 27 | #define HCB_ACK_BIT 0x80 | |
| 28 | ||
| 29 | /* struct used by hecuba. board specific stuff comes from *board */ | |
| 30 | struct hecubafb_par { | |
| 31 | struct fb_info *info; | |
| 32 | struct hecuba_board *board; | |
| 33 | void (*send_command)(struct hecubafb_par *, unsigned char); | |
| 34 | void (*send_data)(struct hecubafb_par *, unsigned char); | |
| 35 | }; | |
| 36 | ||
| 37 | /* board specific routines | |
| 38 | board drivers can implement wait_for_ack with interrupts if desired. if | |
| 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 return when ack goes lo */ | |
| 41 | struct hecuba_board { | |
| 42 | struct module *owner; | |
| 43 | void (*remove)(struct hecubafb_par *); | |
| 44 | void (*set_ctl)(struct hecubafb_par *, unsigned char, unsigned char); | |
| 45 | void (*set_data)(struct hecubafb_par *, unsigned char); | |
| 46 | void (*wait_for_ack)(struct hecubafb_par *, int); | |
| 47 | int (*init)(struct hecubafb_par *); | |
| 48 | }; | |
| 49 | ||
| 50 | ||
| 51 | #endif |