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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-06-19 11:44:03 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-06-19 11:44:03 +0100 |
| commit | 4d285821c5055ed68a6f6b7693fd11a06a1aa426 (patch) | |
| tree | 66daa6b31cad2cb3d26204f6e60ca3d1ad0b37eb /linux-headers/linux/vfio_ccw.h | |
| parent | 292ef18a38270e1cb8e9a3dc06bca589068f293d (diff) | |
| parent | 458e056257e67254546e58158f3f74ce040c7ca1 (diff) | |
| download | focaccia-qemu-4d285821c5055ed68a6f6b7693fd11a06a1aa426.tar.gz focaccia-qemu-4d285821c5055ed68a6f6b7693fd11a06a1aa426.zip | |
Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20200618' into staging
s390x update: - update Linux headers to 5.8-rc1 (for vfio-ccw path handling) - vfio-ccw: add support for path handling - documentation fix # gpg: Signature made Thu 18 Jun 2020 16:36:04 BST # gpg: using RSA key C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF # gpg: issuer "cohuck@redhat.com" # gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [marginal] # gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full] # gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full] # gpg: aka "Cornelia Huck <cohuck@kernel.org>" [marginal] # gpg: aka "Cornelia Huck <cohuck@redhat.com>" [marginal] # Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF * remotes/cohuck/tags/s390x-20200618: docs/s390x: fix vfio-ap device_del description vfio-ccw: Add support for the CRW region and IRQ s390x/css: Refactor the css_queue_crw() routine vfio-ccw: Refactor ccw irq handler vfio-ccw: Add support for the schib region vfio-ccw: Refactor cleanup of regions Linux headers: update Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-headers/linux/vfio_ccw.h')
| -rw-r--r-- | linux-headers/linux/vfio_ccw.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/linux-headers/linux/vfio_ccw.h b/linux-headers/linux/vfio_ccw.h index fcc3e69ef5..516496f1d4 100644 --- a/linux-headers/linux/vfio_ccw.h +++ b/linux-headers/linux/vfio_ccw.h @@ -34,4 +34,23 @@ 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; + __u32 pad; +} __attribute__((packed)); + #endif |