diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-13 13:28:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-13 13:28:32 -0700 |
commit | 0b381a286e5d748b1fd80095d3dd52326819742f (patch) | |
tree | d72fca56123520b9c78661137f8a02b6ad26f95b /include/uapi/linux/phantom.h | |
parent | 034b5eeb6bc783e7f60e11299154556e65699e7a (diff) | |
parent | 5921e6f8809b1616932ca4afd40fe449faa8fd88 (diff) |
Merge tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers
Pull UAPI disintegration for include/linux/{,byteorder/}*.h from David Howells:
"The patches contained herein do the following:
(1) Remove kernel-only stuff in linux/ppp-comp.h from the UAPI. I checked
this with Paul Mackerras before I created the patch and he suggested some
extra bits to unexport.
(2) Remove linux/blk_types.h entirely from the UAPI as none of it is userspace
applicable, and remove from the UAPI that part of linux/fs.h that was the
reason for linux/blk_types.h being exported in the first place. I
discussed this with Jens Axboe before creating the patch.
(3) The big patch of the series to disintegrate include/linux/*.h as a unit.
This could be split up, though there would be collisions in moving stuff
between the two Kbuild files when the parts are merged as that file is
sorted alphabetically rather than being grouped by subsystem.
Of this set of headers, 17 files have changed in the UAPI exported region
since the 4th and only 8 since the 9th so there isn't much change in this
area - as one might expect.
It should be pretty obvious and straightforward if it does come to fixing
up: stuff in __KERNEL__ guards stays where it is and stuff outside moves
to the same file in the include/uapi/linux/ directory.
If a new file appears then things get a bit more complicated as the
"headers +=" line has to move to include/uapi/linux/Kbuild. Only one new
file has appeared since the 9th and I judge this type of event relatively
unlikely.
(4) A patch to disintegrate include/linux/byteorder/*.h as a unit.
Signed-off-by: David Howells <dhowells@redhat.com>"
* tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/linux/byteorder
UAPI: (Scripted) Disintegrate include/linux
UAPI: Unexport linux/blk_types.h
UAPI: Unexport part of linux/ppp-comp.h
Diffstat (limited to 'include/uapi/linux/phantom.h')
-rw-r--r-- | include/uapi/linux/phantom.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/uapi/linux/phantom.h b/include/uapi/linux/phantom.h new file mode 100644 index 00000000000..94dd6645c60 --- /dev/null +++ b/include/uapi/linux/phantom.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com> + * + * 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. + */ + +#ifndef __PHANTOM_H +#define __PHANTOM_H + +#include <linux/types.h> + +/* PHN_(G/S)ET_REG param */ +struct phm_reg { + __u32 reg; + __u32 value; +}; + +/* PHN_(G/S)ET_REGS param */ +struct phm_regs { + __u32 count; + __u32 mask; + __u32 values[8]; +}; + +#define PH_IOC_MAGIC 'p' +#define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *) +#define PHN_SET_REG _IOW(PH_IOC_MAGIC, 1, struct phm_reg *) +#define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *) +#define PHN_SET_REGS _IOW(PH_IOC_MAGIC, 3, struct phm_regs *) +/* this ioctl tells the driver, that the caller is not OpenHaptics and might + * use improved registers update (no more phantom switchoffs when using + * libphantom) */ +#define PHN_NOT_OH _IO(PH_IOC_MAGIC, 4) +#define PHN_GETREG _IOWR(PH_IOC_MAGIC, 5, struct phm_reg) +#define PHN_SETREG _IOW(PH_IOC_MAGIC, 6, struct phm_reg) +#define PHN_GETREGS _IOWR(PH_IOC_MAGIC, 7, struct phm_regs) +#define PHN_SETREGS _IOW(PH_IOC_MAGIC, 8, struct phm_regs) + +#define PHN_CONTROL 0x6 /* control byte in iaddr space */ +#define PHN_CTL_AMP 0x1 /* switch after torques change */ +#define PHN_CTL_BUT 0x2 /* is button switched */ +#define PHN_CTL_IRQ 0x10 /* is irq enabled */ + +#define PHN_ZERO_FORCE 2048 /* zero torque on motor */ + +#endif |