Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 77c2c036 authored by Elliot Berman's avatar Elliot Berman Committed by Murali Nalajala
Browse files

haven: Add common Haven types and macros 



Add common Haven API types and return values.

Change-Id: I89de261dbb090ee54f0b943bf34cca782a24ce1e
Signed-off-by: default avatarElliot Berman <eberman@codeaurora.org>
Signed-off-by: default avatarRaghavendra Rao Ananta <rananta@codeaurora.org>
parent 190224d2

include/linux/haven/hh_common.h

0 → 100644
+18 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2020, The Linux Foundation. All rights reserved.

 *

 */



#ifndef __HH_COMMON_H

#define __HH_COMMON_H



/* Common Haven types */

typedef u16 hh_vmid_t;

typedef u32 hh_rm_msgid_t;

typedef u32 hh_virq_handle_t;

typedef u32 hh_label_t;

typedef u64 hh_capid_t;

typedef u64 hh_dbl_flags_t;



#endif

include/linux/haven/hh_errno.h

0 → 100644
+76 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2020, The Linux Foundation. All rights reserved.

 *

 */



#ifndef __HH_ERRNO_H

#define __HH_ERRNO_H



#include <linux/errno.h>



#define HH_ERROR_OK			0

#define HH_ERROR_UNIMPLEMENTED		-1



#define HH_ERROR_ARG_INVAL		1

#define HH_ERROR_ARG_SIZE		2

#define HH_ERROR_ARG_ALIGN		3



#define HH_ERROR_NOMEM			10



#define HH_ERROR_ADDR_OVFL		20

#define	HH_ERROR_ADDR_UNFL		21

#define HH_ERROR_ADDR_INVAL		22



#define HH_ERROR_DENIED			30

#define HH_ERROR_BUSY			31

#define HH_ERROR_IDLE			32



#define HH_ERROR_IRQ_BOUND		40

#define HH_ERROR_IRQ_UNBOUND		41



#define HH_ERROR_CSPACE_CAP_NULL	50

#define HH_ERROR_CSPACE_CAP_REVOKED	51

#define HH_ERROR_CSPACE_WRONG_OBJ_TYPE	52

#define HH_ERROR_CSPACE_INSUF_RIGHTS	53

#define HH_ERROR_CSPACE_FULL		54



/* TODO: Get the correct values for the MSGQ error codes */

#define HH_ERROR_MSGQUEUE_FULL		60

#define HH_ERROR_MSGQUEUE_EMPTY		61



static inline int hh_remap_error(int hh_error)

{

	switch (hh_error) {

	case HH_ERROR_OK:

		return 0;

	case HH_ERROR_NOMEM:

		return -ENOMEM;

	case HH_ERROR_DENIED:

	case HH_ERROR_CSPACE_CAP_NULL:

	case HH_ERROR_CSPACE_CAP_REVOKED:

	case HH_ERROR_CSPACE_WRONG_OBJ_TYPE:

	case HH_ERROR_CSPACE_INSUF_RIGHTS:

	case HH_ERROR_CSPACE_FULL:

		return -EACCES;

	case HH_ERROR_BUSY:

	case HH_ERROR_IDLE:

		return -EBUSY;

	case HH_ERROR_IRQ_BOUND:

	case HH_ERROR_IRQ_UNBOUND:

	case HH_ERROR_MSGQUEUE_FULL:

	case HH_ERROR_MSGQUEUE_EMPTY:

		return -EPERM;

	case HH_ERROR_UNIMPLEMENTED:

	case HH_ERROR_ARG_INVAL:

	case HH_ERROR_ARG_SIZE:

	case HH_ERROR_ARG_ALIGN:

	case HH_ERROR_ADDR_OVFL:

	case HH_ERROR_ADDR_UNFL:

	case HH_ERROR_ADDR_INVAL:

	default:

		return -EINVAL;

	}

}



#endif