[PATCH v4 1/6] linux-headers: update

[Eric Farman]

From: Farhan Ali <address@hidden>

Signed-off-by: Farhan Ali <address@hidden>
Signed-off-by: Eric Farman <address@hidden>
---

Notes:
    v3->v4: [EF]
     - Re-ran 4 May 2020 (based on kernel tag v5.7-rc4)
    
    v2->v3: [EF]
     - Re-ran 16 April 2020 (based on kernel tag v5.6, and limited to
       bits interesting to this series)
    
    v1->v2: [EF]
     - Re-ran 3 February 2020 (based on kernel tag v5.5)
    
    v0->v1: [EF]
     - Run scripts/update-linux-headers.sh properly, but do not
       add resulting changes to linux-headers/asm-mips/

 linux-headers/linux/vfio.h     |  3 +++
 linux-headers/linux/vfio_ccw.h | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index a41c452865..9c8d889551 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -378,6 +378,8 @@ struct vfio_region_gfx_edid {
 
 /* sub-types for VFIO_REGION_TYPE_CCW */
 #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD      (1)
+#define VFIO_REGION_SUBTYPE_CCW_SCHIB          (2)
+#define VFIO_REGION_SUBTYPE_CCW_CRW            (3)
 
 /*
  * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped
@@ -577,6 +579,7 @@ enum {
 
 enum {
        VFIO_CCW_IO_IRQ_INDEX,
+       VFIO_CCW_CRW_IRQ_INDEX,
        VFIO_CCW_NUM_IRQS
 };
 
diff --git a/linux-headers/linux/vfio_ccw.h b/linux-headers/linux/vfio_ccw.h
index fcc3e69ef5..920a86738b 100644
--- a/linux-headers/linux/vfio_ccw.h
+++ b/linux-headers/linux/vfio_ccw.h
@@ -34,4 +34,22 @@ struct ccw_cmd_region {
        __u32 ret_code;
 } __attribute__((packed));
 
+/*
+ * Used for processing commands that read the subchannel-information block
+ * Reading this region triggers a stsch() to hardware
+ * Note: this is controlled by a capability
+ */
+struct ccw_schib_region {
+#define SCHIB_AREA_SIZE 52
+       __u8 schib_area[SCHIB_AREA_SIZE];
+} __attribute__((packed));
+
+/*
+ * Used for returning a Channel Report Word to userspace.
+ * Note: this is controlled by a capability
+ */
+struct ccw_crw_region {
+       __u32 crw;
+} __attribute__((packed));
+
 #endif
-- 
2.17.1