1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate /*
28*7c478bd9Sstevel@tonic-gate  * Platform Power Management
29*7c478bd9Sstevel@tonic-gate  */
30*7c478bd9Sstevel@tonic-gate 
31*7c478bd9Sstevel@tonic-gate #ifndef	_SYS_XCALPPM_VAR_H
32*7c478bd9Sstevel@tonic-gate #define	_SYS_XCALPPM_VAR_H
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
37*7c478bd9Sstevel@tonic-gate extern "C" {
38*7c478bd9Sstevel@tonic-gate #endif
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate /*
41*7c478bd9Sstevel@tonic-gate  * External function declarations
42*7c478bd9Sstevel@tonic-gate  */
43*7c478bd9Sstevel@tonic-gate extern int	ppm_init(struct modlinkage *, size_t, char *);
44*7c478bd9Sstevel@tonic-gate extern int	ppm_open(dev_t *, int, int, cred_t *);
45*7c478bd9Sstevel@tonic-gate extern int	ppm_close(dev_t, int, int, cred_t *);
46*7c478bd9Sstevel@tonic-gate extern int	ppm_ioctl(dev_t, int, intptr_t, int, cred_t *, int *);
47*7c478bd9Sstevel@tonic-gate extern int	ppm_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **);
48*7c478bd9Sstevel@tonic-gate extern void	spm_change_schizo_speed(int);
49*7c478bd9Sstevel@tonic-gate 
50*7c478bd9Sstevel@tonic-gate /*
51*7c478bd9Sstevel@tonic-gate  * ppm device flags
52*7c478bd9Sstevel@tonic-gate  */
53*7c478bd9Sstevel@tonic-gate #define	XCPPMF_PCIB		0x1
54*7c478bd9Sstevel@tonic-gate #define	XCPPMF_UPA		0x2
55*7c478bd9Sstevel@tonic-gate 
56*7c478bd9Sstevel@tonic-gate /*
57*7c478bd9Sstevel@tonic-gate  * Defines used for verification of CPU running at lowest speed.
58*7c478bd9Sstevel@tonic-gate  */
59*7c478bd9Sstevel@tonic-gate #define	XCPPM_VCL_TRIES		5
60*7c478bd9Sstevel@tonic-gate #define	XCPPM_VCL_DELAY		10
61*7c478bd9Sstevel@tonic-gate #define	XCPPM_VCL_DIVISOR	32
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate /*
64*7c478bd9Sstevel@tonic-gate  * driver private data
65*7c478bd9Sstevel@tonic-gate  */
66*7c478bd9Sstevel@tonic-gate typedef struct {
67*7c478bd9Sstevel@tonic-gate 	dev_info_t	*dip;		/* ptr to our dev_info node */
68*7c478bd9Sstevel@tonic-gate 	struct xcppmreg	regs;		/* register accessed by ppm */
69*7c478bd9Sstevel@tonic-gate 	struct xcppmhndl hndls;		/* handles */
70*7c478bd9Sstevel@tonic-gate 	kmutex_t	gpio_lock;	/* protects GPIO register */
71*7c478bd9Sstevel@tonic-gate 	kmutex_t	unit_lock;	/* for state, led_tid fields below */
72*7c478bd9Sstevel@tonic-gate 	kmutex_t	creator_lock;	/* held to create ppm_dev_t structs */
73*7c478bd9Sstevel@tonic-gate 	uint_t		state;		/* ppm internal state */
74*7c478bd9Sstevel@tonic-gate 	timeout_id_t	led_tid;	/* timeout id for LED */
75*7c478bd9Sstevel@tonic-gate } xcppm_unit_t;
76*7c478bd9Sstevel@tonic-gate 
77*7c478bd9Sstevel@tonic-gate /*
78*7c478bd9Sstevel@tonic-gate  * Flags for the state word of ppm_unit
79*7c478bd9Sstevel@tonic-gate  */
80*7c478bd9Sstevel@tonic-gate #define	XCPPM_ST_SUSPENDED	0x00000001	/* DDI_SUSPEND received */
81*7c478bd9Sstevel@tonic-gate 
82*7c478bd9Sstevel@tonic-gate #define	XCPPM_GET8(handle, address)			\
83*7c478bd9Sstevel@tonic-gate 	ddi_get8(handle, (uint8_t *)(address))
84*7c478bd9Sstevel@tonic-gate 
85*7c478bd9Sstevel@tonic-gate #define	XCPPM_SETGET8(handle, address, data)		\
86*7c478bd9Sstevel@tonic-gate 	ddi_put8(handle, (uint8_t *)(address), data);	\
87*7c478bd9Sstevel@tonic-gate 	data = XCPPM_GET8(handle, address)
88*7c478bd9Sstevel@tonic-gate 
89*7c478bd9Sstevel@tonic-gate #define	XCPPM_GET16(handle, address)			\
90*7c478bd9Sstevel@tonic-gate 	ddi_get16(handle, (uint16_t *)(address))
91*7c478bd9Sstevel@tonic-gate 
92*7c478bd9Sstevel@tonic-gate #define	XCPPM_SETGET16(handle, address, data)		\
93*7c478bd9Sstevel@tonic-gate 	ddi_put16(handle, (uint16_t *)(address), data);	\
94*7c478bd9Sstevel@tonic-gate 	data = XCPPM_GET16(handle, address)
95*7c478bd9Sstevel@tonic-gate 
96*7c478bd9Sstevel@tonic-gate #define	XCPPM_GET32(handle, address)			\
97*7c478bd9Sstevel@tonic-gate 	ddi_get32(handle, (uint32_t *)(address))
98*7c478bd9Sstevel@tonic-gate 
99*7c478bd9Sstevel@tonic-gate #define	XCPPM_SETGET32(handle, address, data)		\
100*7c478bd9Sstevel@tonic-gate 	ddi_put32(handle, (uint32_t *)(address), data); \
101*7c478bd9Sstevel@tonic-gate 	data = XCPPM_GET32(handle, address)
102*7c478bd9Sstevel@tonic-gate 
103*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
104*7c478bd9Sstevel@tonic-gate }
105*7c478bd9Sstevel@tonic-gate #endif
106*7c478bd9Sstevel@tonic-gate 
107*7c478bd9Sstevel@tonic-gate #endif	/* _SYS_XCALPPM_VAR_H */
108