As agreed on PV call PFA pahole results
On 01/06/2017 11:32 AM, Oleksandr Andrushchenko wrote:
From: Oleksandr Andrushchenko <oleksandr_andrushche...@epam.com>
Hi, all!
This series updates existing kbdif protocol documentation
and adds multi-touch support
Thank you,
Oleksandr Andrushchenko
Oleksandr Andrushchenko (2):
xen/kbdif: update protocol documentation
xen/kbdif: add multi-touch support
xen/include/public/io/kbdif.h | 477 +++++++++++++++++++++++++++++++++++++++---
1 file changed, 450 insertions(+), 27 deletions(-)
struct xenkbd_motion {
uint8_t type; /* 0 1 */
/* XXX 3 bytes hole, try to pack */
int32_t rel_x; /* 4 4 */
int32_t rel_y; /* 8 4 */
int32_t rel_z; /* 12 4 */
/* size: 16, cachelines: 1, members: 4 */
/* sum members: 13, holes: 1, sum holes: 3 */
/* last cacheline: 16 bytes */
};
struct xenkbd_key {
uint8_t type; /* 0 1 */
uint8_t pressed; /* 1 1 */
/* XXX 2 bytes hole, try to pack */
uint32_t keycode; /* 4 4 */
/* size: 8, cachelines: 1, members: 3 */
/* sum members: 6, holes: 1, sum holes: 2 */
/* last cacheline: 8 bytes */
};
struct xenkbd_position {
uint8_t type; /* 0 1 */
/* XXX 3 bytes hole, try to pack */
int32_t abs_x; /* 4 4 */
int32_t abs_y; /* 8 4 */
int32_t rel_z; /* 12 4 */
/* size: 16, cachelines: 1, members: 4 */
/* sum members: 13, holes: 1, sum holes: 3 */
/* last cacheline: 16 bytes */
};
struct xenkbd_mtouch {
uint8_t type; /* 0 1 */
uint8_t event_type; /* 1 1 */
uint8_t contact_id; /* 2 1 */
uint8_t reserved[5]; /* 3 5 */
union {
struct {
int32_t abs_x; /* 8 4 */
int32_t abs_y; /* 12 4 */
} pos; /* 8 */
struct {
uint32_t major; /* 8 4 */
uint32_t minor; /* 12 4 */
} shape; /* 8 */
int16_t orientation; /* 2 */
} u; /* 8 8 */
/* size: 16, cachelines: 1, members: 5 */
/* last cacheline: 16 bytes */
};
struct xenkbd_page {
uint32_t in_cons; /* 0 4 */
uint32_t in_prod; /* 4 4 */
uint32_t out_cons; /* 8 4 */
uint32_t out_prod; /* 12 4 */
/* size: 16, cachelines: 1, members: 4 */
/* last cacheline: 16 bytes */
};
struct xenkbd_motion {
uint8_t type; /* 0 1 */
/* XXX 3 bytes hole, try to pack */
int32_t rel_x; /* 4 4 */
int32_t rel_y; /* 8 4 */
int32_t rel_z; /* 12 4 */
/* size: 16, cachelines: 1, members: 4 */
/* sum members: 13, holes: 1, sum holes: 3 */
/* last cacheline: 16 bytes */
};
struct xenkbd_key {
uint8_t type; /* 0 1 */
uint8_t pressed; /* 1 1 */
/* XXX 2 bytes hole, try to pack */
uint32_t keycode; /* 4 4 */
/* size: 8, cachelines: 1, members: 3 */
/* sum members: 6, holes: 1, sum holes: 2 */
/* last cacheline: 8 bytes */
};
struct xenkbd_position {
uint8_t type; /* 0 1 */
/* XXX 3 bytes hole, try to pack */
int32_t abs_x; /* 4 4 */
int32_t abs_y; /* 8 4 */
int32_t rel_z; /* 12 4 */
/* size: 16, cachelines: 1, members: 4 */
/* sum members: 13, holes: 1, sum holes: 3 */
/* last cacheline: 16 bytes */
};
struct xenkbd_mtouch {
uint8_t type; /* 0 1 */
uint8_t event_type; /* 1 1 */
uint8_t contact_id; /* 2 1 */
uint8_t reserved[5]; /* 3 5 */
union {
struct {
int32_t abs_x; /* 8 4 */
int32_t abs_y; /* 12 4 */
} pos; /* 8 */
struct {
uint32_t major; /* 8 4 */
uint32_t minor; /* 12 4 */
} shape; /* 8 */
int16_t orientation; /* 2 */
} u; /* 8 8 */
/* size: 16, cachelines: 1, members: 5 */
/* last cacheline: 16 bytes */
};
struct xenkbd_page {
uint32_t in_cons; /* 0 4 */
uint32_t in_prod; /* 4 4 */
uint32_t out_cons; /* 8 4 */
uint32_t out_prod; /* 12 4 */
/* size: 16, cachelines: 1, members: 4 */
/* last cacheline: 16 bytes */
};
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