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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_PX_CSR_H
#define _SYS_PX_CSR_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/* To read and write whole register */
#define CSR_XR(base, off) \
(*(volatile uint64_t *)((base) + ((off))))
#define CSRA_XR(base, off, index) \
(*(volatile uint64_t *)((base) + ((off) + ((index) * 8))))
#define CSR_XS(base, off, val) \
((*(volatile uint64_t *)((base) + ((off)))) = (val))
#define CSRA_XS(base, off, index, val) \
((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) = (val))
/* To read, set and clear specific fields within a register */
#define CSR_FR(base, off, bit) \
(((*(volatile uint64_t *) ((base) + ((off)))) >> \
(off ## _ ## bit)) & (off ## _ ## bit ## _MASK))
#define CSRA_FR(base, off, index, bit) \
(((*(volatile uint64_t *) ((base) + ((off) + ((index) * 8)))) >> \
(off ## _ ## bit)) & (off ## _ ## bit ## _MASK))
#define CSR_FS(base, off, bit, val) \
((*(volatile uint64_t *) ((base) + ((off)))) = \
(((*(volatile uint64_t *) ((base) + ((off)))) & \
~(((uint64_t)(off ## _ ## bit ## _MASK)) << \
(off ## _ ## bit))) | (((uint64_t)(val)) << (off ## _ ## bit))))
#define CSRA_FS(base, off, index, bit, val) \
((*(volatile uint64_t *) ((base) + ((off) + ((index) * 8)))) = \
(((*(volatile uint64_t *) ((base) + ((off) + ((index) * 8)))) & \
~(((uint64_t)(off ## _ ## bit ## _MASK)) << \
(off ## _ ## bit))) | (((uint64_t)(val)) << (off ## _ ## bit))))
#define CSR_FC(base, off, bit) \
((*(volatile uint64_t *) ((base) + ((off)))) = \
((*(volatile uint64_t *)((base) + ((off)))) & \
~(((uint64_t)(off ## _ ## bit ## _MASK)) << (off ## _ ## bit))))
#define CSRA_FC(base, off, index, bit) \
((*(volatile uint64_t *) ((base) + ((off) + ((index) * 8)))) = \
((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) & \
~(((uint64_t)(off ## _ ## bit ## _MASK)) << (off ## _ ## bit))))
/* To read, set and clear specific bit within a register */
#define CSR_BR(base, off, bit) \
(((*(volatile uint64_t *)((base) + ((off)))) >> \
(off ## _ ## bit)) & 0x1)
#define CSRA_BR(base, off, index, bit) \
(((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) >> \
(off ## _ ## bit)) & 0x1)
#define CSR_BS(base, off, bit) \
((*(volatile uint64_t *)((base) + ((off)))) = \
((*(volatile uint64_t *)((base) + ((off)))) | \
(1ull<<(off ## _ ## bit))))
#define CSRA_BS(base, off, index, bit) \
((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) = \
((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) | \
(1ull<<(off ## _ ## bit))))
#define CSR_BC(base, off, bit) \
((*(volatile uint64_t *)((base) + ((off)))) = \
((*(volatile uint64_t *)((base) + ((off)))) & \
~(1ull<<(off ## _ ## bit))))
#define CSRA_BC(base, off, index, bit) \
((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) = \
((*(volatile uint64_t *)((base) + ((off) + ((index) * 8)))) & \
~(1ull<<(off ## _ ## bit))))
#define BIT_TST(reg, bitno) (reg & (1ull << bitno))
#define BITMASK(bitno) (1ull << bitno)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PX_CSR_H */
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