3 files changed, 182 insertions, 0 deletions
diff --git a/include/linux/habmm.h b/include/linux/habmm.h
new file mode 100644
index 000000000000..4d3a81f536d9
--- /dev/null
+++ b/include/linux/habmm.h
@@ -0,0 +1,38 @@
+/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <uapi/linux/habmm.h>
+
+#ifndef _HABMM_H
+#define _HABMM_H
+
+int32_t habmm_socket_open(int32_t *handle, uint32_t mm_ip_id,
+			  uint32_t timeout, uint32_t flags);
+int32_t habmm_socket_close(int32_t handle);
+int32_t habmm_socket_send(int32_t handle, void *src_buff, uint32_t size_bytes,
+			  uint32_t flags);
+int32_t habmm_socket_recv(int32_t handle, void *dst_buff, uint32_t *size_bytes,
+			  uint32_t timeout, uint32_t flags);
+int32_t habmm_socket_sendto(int32_t handle, void *src_buff, uint32_t size_bytes,
+			    int32_t remote_handle, uint32_t flags);
+int32_t habmm_socket_recvfrom(int32_t handle, void *dst_buff,
+			      uint32_t *size_bytes, uint32_t timeout,
+			      int32_t *remote_handle, uint32_t flags);
+int32_t habmm_export(int32_t handle, void *buff_to_share, uint32_t size_bytes,
+		     uint32_t *export_id, uint32_t flags);
+int32_t habmm_unexport(int32_t handle, uint32_t export_id, uint32_t flags);
+int32_t habmm_import(int32_t handle, void **buff_shared, uint32_t size_bytes,
+		     uint32_t export_id, uint32_t flags);
+int32_t habmm_unimport(int32_t handle, uint32_t export_id, void *buff_shared,
+		       uint32_t flags);
+
+#endif
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 3d912dd57c08..b041334338f9 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -528,3 +528,4 @@ header-y += ipa_qmi_service_v01.h
 header-y += rmnet_ipa_fd_ioctl.h
 header-y += msm_ipa.h
 header-y += smcinvoke.h
+header-y += habmm.h
diff --git a/include/uapi/linux/habmm.h b/include/uapi/linux/habmm.h
new file mode 100644
index 000000000000..902bd35ee474
--- /dev/null
+++ b/include/uapi/linux/habmm.h
@@ -0,0 +1,143 @@
+#ifndef HABMM_H
+#define HABMM_H
+
+#include <linux/types.h>
+
+struct hab_send {
+	__u64 data;
+	__s32 vcid;
+	__u32 sizebytes;
+	__u32 flags;
+};
+
+struct hab_recv {
+	__u64 data;
+	__s32 vcid;
+	__u32 sizebytes;
+	__u32 flags;
+};
+
+struct hab_open {
+	__s32 vcid;
+	__u32 mmid;
+	__u32 timeout;
+	__u32 flags;
+};
+
+struct hab_close {
+	__s32 vcid;
+	__u32 flags;
+};
+
+struct hab_export {
+	__u64 buffer;
+	__s32 vcid;
+	__u32 sizebytes;
+	__u32 exportid;
+	__u32 flags;
+};
+
+struct hab_import {
+	__u64 index;
+	__u64 kva;
+	__s32 vcid;
+	__u32 sizebytes;
+	__u32 exportid;
+	__u32 flags;
+};
+
+struct hab_unexport {
+	__s32 vcid;
+	__u32 exportid;
+	__u32 flags;
+};
+
+struct hab_unimport {
+	__s32 vcid;
+	__u32 exportid;
+	__u64 kva;
+	__u32 flags;
+};
+
+#define HAB_IOC_TYPE 0x0A
+#define HAB_MAX_MSG_SIZEBYTES 0x1000
+#define HAB_MAX_EXPORT_SIZE 0x8000000
+
+#define HAB_MMID_CREATE(major, minor) ((major&0xFFFF) | ((minor&0xFF)<<16))
+
+#define MM_AUD_START	100
+#define MM_AUD_1	101
+#define MM_AUD_2	102
+#define MM_AUD_3	103
+#define MM_AUD_4	104
+#define MM_AUD_END	105
+
+#define MM_CAM_START	200
+#define MM_CAM		201
+#define MM_CAM_END	202
+
+#define MM_DISP_START	300
+#define MM_DISP_1	301
+#define MM_DISP_2	302
+#define MM_DISP_3	303
+#define MM_DISP_4	304
+#define MM_DISP_5	305
+#define MM_DISP_END	306
+
+#define MM_GFX_START	400
+#define MM_GFX		401
+#define MM_GFX_END	402
+
+#define MM_VID_START	500
+#define MM_VID		501
+#define MM_VID_END	502
+
+#define MM_MISC_START	600
+#define MM_MISC		601
+#define MM_MISC_END	602
+
+#define MM_QCPE_START	700
+#define MM_QCPE_VM1	701
+#define MM_QCPE_VM2	702
+#define MM_QCPE_VM3	703
+#define MM_QCPE_VM4	704
+#define MM_QCPE_END	705
+#define MM_ID_MAX	706
+
+#define HABMM_SOCKET_OPEN_FLAGS_SINGLE_BE_SINGLE_FE        0x00000000
+#define HABMM_SOCKET_OPEN_FLAGS_SINGLE_BE_SINGLE_DOMU      0x00000001
+#define HABMM_SOCKET_OPEN_FLAGS_SINGLE_BE_MULTI_DOMUS      0x00000002
+
+#define HABMM_SOCKET_SEND_FLAGS_NON_BLOCKING 0x00000001
+
+#define HABMM_SOCKET_RECV_FLAGS_NON_BLOCKING 0x00000001
+
+#define HABMM_EXP_MEM_TYPE_DMA 0x00000001
+
+#define HABMM_IMPORT_FLAGS_CACHED 0x00000001
+
+#define IOCTL_HAB_SEND \
+	_IOW(HAB_IOC_TYPE, 0x2, struct hab_send)
+
+#define IOCTL_HAB_RECV \
+	_IOWR(HAB_IOC_TYPE, 0x3, struct hab_recv)
+
+#define IOCTL_HAB_VC_OPEN \
+	_IOWR(HAB_IOC_TYPE, 0x4, struct hab_open)
+
+#define IOCTL_HAB_VC_CLOSE \
+	_IOW(HAB_IOC_TYPE, 0x5, struct hab_close)
+
+#define IOCTL_HAB_VC_EXPORT \
+	_IOWR(HAB_IOC_TYPE, 0x6, struct hab_export)
+
+#define IOCTL_HAB_VC_IMPORT \
+	_IOWR(HAB_IOC_TYPE, 0x7, struct hab_import)
+
+#define IOCTL_HAB_VC_UNEXPORT \
+	_IOW(HAB_IOC_TYPE, 0x8, struct hab_unexport)
+
+#define IOCTL_HAB_VC_UNIMPORT \
+	_IOW(HAB_IOC_TYPE, 0x9, struct hab_unimport)
+
+#endif /* HABMM_H */