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Diffstat (limited to 'include/uapi/linux/hx280enc.h')
-rwxr-xr-x | include/uapi/linux/hx280enc.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/uapi/linux/hx280enc.h b/include/uapi/linux/hx280enc.h new file mode 100755 index 000000000000..d465c25f9f66 --- /dev/null +++ b/include/uapi/linux/hx280enc.h @@ -0,0 +1,79 @@ + /***************************************************************************** + * 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_ */ |