diff options
Diffstat (limited to 'meta-agl-jailhouse/recipes-kernel/linux/linux/0011-ivshmem-Add-header-file.patch')
-rw-r--r-- | meta-agl-jailhouse/recipes-kernel/linux/linux/0011-ivshmem-Add-header-file.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-agl-jailhouse/recipes-kernel/linux/linux/0011-ivshmem-Add-header-file.patch b/meta-agl-jailhouse/recipes-kernel/linux/linux/0011-ivshmem-Add-header-file.patch new file mode 100644 index 00000000..f143d150 --- /dev/null +++ b/meta-agl-jailhouse/recipes-kernel/linux/linux/0011-ivshmem-Add-header-file.patch @@ -0,0 +1,52 @@ +From 61d003be018fb5b874e6ffbf746684c53556c00e Mon Sep 17 00:00:00 2001 +From: Jan Kiszka <jan.kiszka@siemens.com> +Date: Tue, 1 Oct 2019 12:33:25 +0200 +Subject: [PATCH 11/32] ivshmem: Add header file + +Common defines and structures for the ivshmem device. + +Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> +--- + include/linux/ivshmem.h | 30 ++++++++++++++++++++++++++++++ + 1 file changed, 30 insertions(+) + create mode 100644 include/linux/ivshmem.h + +diff --git a/include/linux/ivshmem.h b/include/linux/ivshmem.h +new file mode 100644 +index 000000000000..bad8547f071b +--- /dev/null ++++ b/include/linux/ivshmem.h +@@ -0,0 +1,30 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++#ifndef _LINUX_IVSHMEM_H ++#define _LINUX_IVSHMEM_H ++ ++#include <linux/types.h> ++ ++#define IVSHM_PROTO_UNDEFINED 0x0000 ++#define IVSHM_PROTO_NET 0x0001 ++#define IVSHM_PROTO_VIRTIO_FRONT 0x8000 ++#define IVSHM_PROTO_VIRTIO_BACK 0xc000 ++#define IVSHM_PROTO_VIRTIO_DEVID_MASK 0x7fff ++ ++#define IVSHM_CFG_PRIV_CNTL 0x03 ++# define IVSHM_PRIV_CNTL_ONESHOT_INT BIT(0) ++#define IVSHM_CFG_STATE_TAB_SZ 0x04 ++#define IVSHM_CFG_RW_SECTION_SZ 0x08 ++#define IVSHM_CFG_OUTPUT_SECTION_SZ 0x10 ++#define IVSHM_CFG_ADDRESS 0x18 ++ ++struct ivshm_regs { ++ u32 id; ++ u32 max_peers; ++ u32 int_control; ++ u32 doorbell; ++ u32 state; ++}; ++ ++#define IVSHM_INT_ENABLE BIT(0) ++ ++#endif /* _LINUX_IVSHMEM_H */ +-- +2.11.0 + |