| /***************************************************************************** | |
| * Encoder device driver (kernel module header) | |
| * | |
| * Copyright (C) 2012 Google Finland Oy. | |
| * | |
| * 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 | |
| * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| * | |
| -------------------------------------------------------------------------------- | |
| -- | |
| -- Abstract : 6280/7280/8270/8290/H1 Encoder device driver (kernel module) | |
| -- | |
| *****************************************************************************/ | |
| #ifndef _UAPI_HX280ENC_H_ | |
| #define _UAPI_HX280ENC_H_ | |
| #include <linux/ioctl.h> /* needed for the _IOW etc stuff used later */ | |
| /* | |
| * Macros to help debugging | |
| */ | |
| #undef PDEBUG /* undef it, just in case */ | |
| #ifdef HX280ENC_DEBUG | |
| # ifdef __KERNEL__ | |
| /* This one if debugging is on, and kernel space */ | |
| # define PDEBUG(fmt, args...) printk(KERN_INFO "hmp4e: " fmt, ## args) | |
| # else | |
| /* This one for user space */ | |
| # define PDEBUG(fmt, args...) printf(__FILE__ ":%d: " fmt, __LINE__, ## args) | |
| # endif | |
| #else | |
| # define PDEBUG(fmt, args...) /* not debugging: nothing */ | |
| #endif | |
| /* | |
| * Ioctl definitions | |
| */ | |
| /* Use 'k' as magic number */ | |
| #define HX280ENC_IOC_MAGIC 'k' | |
| /* | |
| * S means "Set" through a ptr, | |
| * T means "Tell" directly with the argument value | |
| * G means "Get": reply by setting through a pointer | |
| * Q means "Query": response is on the return value | |
| * X means "eXchange": G and S atomically | |
| * H means "sHift": T and Q atomically | |
| */ | |
| /* | |
| * #define HX280ENC_IOCGBUFBUSADDRESS _IOR(HX280ENC_IOC_MAGIC, 1, unsigned long *) | |
| * #define HX280ENC_IOCGBUFSIZE _IOR(HX280ENC_IOC_MAGIC, 2, unsigned int *) | |
| */ | |
| #define HX280ENC_IOCGHWOFFSET _IOR(HX280ENC_IOC_MAGIC, 3, unsigned long *) | |
| #define HX280ENC_IOCGHWIOSIZE _IOR(HX280ENC_IOC_MAGIC, 4, unsigned int *) | |
| #define HX280ENC_IOC_CLI _IO(HX280ENC_IOC_MAGIC, 5) | |
| #define HX280ENC_IOC_STI _IO(HX280ENC_IOC_MAGIC, 6) | |
| #define HX280ENC_IOCXVIRT2BUS _IOWR(HX280ENC_IOC_MAGIC, 7, unsigned long *) | |
| #define HX280ENC_IOCHARDRESET _IO(HX280ENC_IOC_MAGIC, 8) /* debugging tool */ | |
| #define HX280ENC_IOCGSRAMOFFSET _IOR(HX280ENC_IOC_MAGIC, 9, unsigned long *) | |
| #define HX280ENC_IOCGSRAMEIOSIZE _IOR(HX280ENC_IOC_MAGIC, 10, unsigned int *) | |
| #define HX280ENC_IOCH_ENC_RESERVE _IOR(HX280ENC_IOC_MAGIC, 11, unsigned int *) | |
| #define HX280ENC_IOCH_ENC_RELEASE _IOR(HX280ENC_IOC_MAGIC, 12, unsigned int *) | |
| #define HX280ENC_IOCG_CORE_WAIT _IOR(HX280ENC_IOC_MAGIC, 13, unsigned int *) | |
| #define HX280ENC_IOC_MAXNR 30 | |
| #endif /* !_UAPI_HX280ENC_H_ */ |