diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/cxl/features.h | 1 | ||||
| -rw-r--r-- | include/uapi/fwctl/cxl.h | 46 |
2 files changed, 47 insertions, 0 deletions
diff --git a/include/uapi/cxl/features.h b/include/uapi/cxl/features.h index 7f7ab4aefec2..d6db8984889f 100644 --- a/include/uapi/cxl/features.h +++ b/include/uapi/cxl/features.h @@ -42,6 +42,7 @@ struct cxl_mbox_get_sup_feats_in { #define CXL_CMD_EFFECTS_VALID BIT(9) #define CXL_CMD_CONFIG_CHANGE_CONV_RESET BIT(10) #define CXL_CMD_CONFIG_CHANGE_CXL_RESET BIT(11) +#define CXL_CMD_EFFECTS_RESERVED GENMASK(15, 12) /* * struct cxl_feat_entry - Supported Feature Entry diff --git a/include/uapi/fwctl/cxl.h b/include/uapi/fwctl/cxl.h new file mode 100644 index 000000000000..4bbfd7727526 --- /dev/null +++ b/include/uapi/fwctl/cxl.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (c) 2024-2025 Intel Corporation + * + * These are definitions for the mailbox command interface of CXL subsystem. + */ +#ifndef _UAPI_FWCTL_CXL_H_ +#define _UAPI_FWCTL_CXL_H_ + +#include <linux/types.h> +#include <linux/stddef.h> +#include <cxl/features.h> + +/** + * struct fwctl_rpc_cxl - ioctl(FWCTL_RPC) input for CXL + * @opcode: CXL mailbox command opcode + * @flags: Flags for the command (input). + * @op_size: Size of input payload. + * @reserved1: Reserved. Must be 0s. + * @get_sup_feats_in: Get Supported Features input + */ +struct fwctl_rpc_cxl { + __struct_group(fwctl_rpc_cxl_hdr, hdr, /* no attrs */, + __u32 opcode; + __u32 flags; + __u32 op_size; + __u32 reserved1; + ); + struct cxl_mbox_get_sup_feats_in get_sup_feats_in; +}; + +/** + * struct fwctl_rpc_cxl_out - ioctl(FWCTL_RPC) output for CXL + * @size: Size of the output payload + * @retval: Return value from device + * @get_sup_feats_out: Get Supported Features output + */ +struct fwctl_rpc_cxl_out { + __struct_group(fwctl_rpc_cxl_out_hdr, hdr, /* no attrs */, + __u32 size; + __u32 retval; + ); + struct cxl_mbox_get_sup_feats_out get_sup_feats_out; +}; + +#endif |