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| author |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2019-09-11 09:16:21 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-09-13 15:57:02 +0200 |
| commit | 415606588c61230b7b4f0118fc2d64a0c1c4d102 (patch) | |
| tree | a9b65dc916b2015c401c8095cfe6949cf08c86e9 /include/uapi/linux/ptp_clock.h | |
| parent | Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue (diff) | |
| download | linux-dev-415606588c61230b7b4f0118fc2d64a0c1c4d102.tar.xz linux-dev-415606588c61230b7b4f0118fc2d64a0c1c4d102.zip | |
PTP: introduce new versions of IOCTLs
The current version of the IOCTL have a small problem which prevents us
from extending the API by making use of reserved fields. In these new
IOCTLs, we are now making sure that flags and rsv fields are zero which
will allow us to extend the API in the future.
Reviewed-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/uapi/linux/ptp_clock.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 1bc794ad957a..9a0af3511b68 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -25,10 +25,20 @@ #include <linux/ioctl.h> #include <linux/types.h> -/* PTP_xxx bits, for the flags field within the request structures. */ +/* + * Bits of the ptp_extts_request.flags field: + */ #define PTP_ENABLE_FEATURE (1<<0) #define PTP_RISING_EDGE (1<<1) #define PTP_FALLING_EDGE (1<<2) +#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ + PTP_RISING_EDGE | \ + PTP_FALLING_EDGE) + +/* + * Bits of the ptp_perout_request.flags field: + */ +#define PTP_PEROUT_VALID_FLAGS (0) /* * struct ptp_clock_time - represents a time value @@ -149,6 +159,18 @@ struct ptp_pin_desc { #define PTP_SYS_OFFSET_EXTENDED \ _IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended) +#define PTP_CLOCK_GETCAPS2 _IOR(PTP_CLK_MAGIC, 10, struct ptp_clock_caps) +#define PTP_EXTTS_REQUEST2 _IOW(PTP_CLK_MAGIC, 11, struct ptp_extts_request) +#define PTP_PEROUT_REQUEST2 _IOW(PTP_CLK_MAGIC, 12, struct ptp_perout_request) +#define PTP_ENABLE_PPS2 _IOW(PTP_CLK_MAGIC, 13, int) +#define PTP_SYS_OFFSET2 _IOW(PTP_CLK_MAGIC, 14, struct ptp_sys_offset) +#define PTP_PIN_GETFUNC2 _IOWR(PTP_CLK_MAGIC, 15, struct ptp_pin_desc) +#define PTP_PIN_SETFUNC2 _IOW(PTP_CLK_MAGIC, 16, struct ptp_pin_desc) +#define PTP_SYS_OFFSET_PRECISE2 \ + _IOWR(PTP_CLK_MAGIC, 17, struct ptp_sys_offset_precise) +#define PTP_SYS_OFFSET_EXTENDED2 \ + _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended) + struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ unsigned int index; /* Which channel produced the event. */ |