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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-21 12:30:35 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-24 09:24:20 -0400
commitffb8b233c2261b7978dc3bd759aaa19bd1a7fadf (patch)
tree63cced33b1740de8c02c871035a29c6ec5e1d0e8 /include/xen/interface
parenta5f95155709cb854e96aa27969d110668cdbda9d (diff)
downloadop-kernel-dev-ffb8b233c2261b7978dc3bd759aaa19bd1a7fadf.zip
op-kernel-dev-ffb8b233c2261b7978dc3bd759aaa19bd1a7fadf.tar.gz
xen/x86: retrieve keyboard shift status flags from hypervisor.
The xen c/s 25873 allows the hypervisor to retrieve the NUMLOCK flag. With this patch, the Linux kernel can get the state according to the data in the BIOS. Acked-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/xen/interface')
-rw-r--r--include/xen/interface/platform.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index a3275a8..54ad6f9 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -112,6 +112,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t);
#define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */
#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */
#define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */
+#define XEN_FW_KBD_SHIFT_FLAGS 5 /* Int16, Fn02: Get keyboard shift flags. */
struct xenpf_firmware_info {
/* IN variables. */
uint32_t type;
@@ -142,6 +143,8 @@ struct xenpf_firmware_info {
/* must refer to 128-byte buffer */
GUEST_HANDLE(uchar) edid;
} vbeddc_info; /* XEN_FW_VBEDDC_INFO */
+
+ uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */
} u;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_firmware_info_t);
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