xref: /illumos-gate/usr/src/uts/i86pc/sys/psm_types.h (revision 8654d0253136055bd4cc2423d87378e8a37f2eb5)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_PSM_TYPES_H
28 #define	_SYS_PSM_TYPES_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * Platform Specific Module Types
34  */
35 
36 #include <sys/types.h>
37 #include <sys/cpuvar.h>
38 #include <sys/time.h>
39 
40 #ifdef	__cplusplus
41 extern "C" {
42 #endif
43 
44 /*
45  * PSM_OPS definitions
46  */
47 typedef enum psm_intr_op_e {
48 	PSM_INTR_OP_ALLOC_VECTORS = 0,	/* 0.  Allocate vectors */
49 	PSM_INTR_OP_FREE_VECTORS,	/* 1.  Free vectors */
50 	PSM_INTR_OP_NAVAIL_VECTORS,	/* 2.  Get # of available vectors */
51 	PSM_INTR_OP_XLATE_VECTOR,	/* 3.  Translate vector */
52 	PSM_INTR_OP_GET_PENDING,	/* 4.  Get pending information */
53 	PSM_INTR_OP_CLEAR_MASK,		/* 5.  Clear interrupt mask */
54 	PSM_INTR_OP_SET_MASK,		/* 6.  Set interrupt mask */
55 	PSM_INTR_OP_GET_CAP,		/* 7.  Get devices's capabilities */
56 	PSM_INTR_OP_SET_CAP,		/* 8.  Set devices's capabilities */
57 	PSM_INTR_OP_SET_PRI,		/* 9.  Set the interrupt priority */
58 	PSM_INTR_OP_GET_SHARED,		/* 10. Get the shared intr info */
59 	PSM_INTR_OP_CHECK_MSI,		/* 11. Chk if device supports MSI */
60 	PSM_INTR_OP_SET_CPU,		/* 12. Set vector's CPU */
61 	PSM_INTR_OP_GET_INTR,		/* 13. Get vector's info */
62 	PSM_INTR_OP_GRP_SET_CPU,	/* 14. Set all device's vectors' CPU */
63 	PSM_INTR_OP_APIC_TYPE		/* 15. Returns APIC type */
64 } psm_intr_op_t;
65 
66 struct psm_ops {
67 	int	(*psm_probe)(void);
68 
69 	void	(*psm_softinit)(void);
70 	void	(*psm_picinit)(void);
71 	int	(*psm_intr_enter)(int ipl, int *vectorp);
72 	void	(*psm_intr_exit)(int ipl, int irqno);
73 	void	(*psm_setspl)(int ipl);
74 	int	(*psm_addspl)(int irqno, int ipl, int min_ipl, int max_ipl);
75 	int	(*psm_delspl)(int irqno, int ipl, int min_ipl, int max_ipl);
76 	int	(*psm_disable_intr)(processorid_t cpun);
77 	void	(*psm_enable_intr)(processorid_t cpun);
78 	int	(*psm_softlvl_to_irq)(int ipl);
79 	void	(*psm_set_softintr)(int ipl);
80 	void	(*psm_set_idlecpu)(processorid_t cpun);
81 	void	(*psm_unset_idlecpu)(processorid_t cpun);
82 
83 #if defined(PSMI_1_3) || defined(PSMI_1_4) || defined(PSMI_1_5)
84 	int	(*psm_clkinit)(int hertz);
85 #else
86 	void	(*psm_clkinit)(int hertz);
87 #endif
88 
89 	int	(*psm_get_clockirq)(int ipl);
90 	void	(*psm_hrtimeinit)(void);
91 	hrtime_t (*psm_gethrtime)(void);
92 
93 	processorid_t (*psm_get_next_processorid)(processorid_t cpu_id);
94 #if defined(PSMI_1_5)
95 	int	(*psm_cpu_start)(processorid_t cpun, caddr_t ctxt);
96 #else
97 	void	(*psm_cpu_start)(processorid_t cpun, caddr_t rm_code);
98 #endif
99 	int	(*psm_post_cpu_start)(void);
100 #if defined(PSMI_1_2) || defined(PSMI_1_3) || defined(PSMI_1_4) || \
101     defined(PSMI_1_5)
102 	void	(*psm_shutdown)(int cmd, int fcn);
103 #else
104 	void	(*psm_shutdown)(void);
105 #endif
106 	int	(*psm_get_ipivect)(int ipl, int type);
107 	void	(*psm_send_ipi)(processorid_t cpun, int ipl);
108 
109 	int	(*psm_translate_irq)(dev_info_t *dip, int irqno);
110 
111 #if defined(PSMI_1_2) || defined(PSMI_1_3) || defined(PSMI_1_4)
112 	int	(*psm_tod_get)(todinfo_t *tod);
113 	int	(*psm_tod_set)(todinfo_t *tod);
114 #endif
115 	void	(*psm_notify_error)(int level, char *errmsg);
116 #if defined(PSMI_1_2) || defined(PSMI_1_3) || defined(PSMI_1_4) || \
117     defined(PSMI_1_5)
118 	void	(*psm_notify_func)(int msg);
119 #endif
120 #if defined(PSMI_1_3) || defined(PSMI_1_4) || defined(PSMI_1_5)
121 	void 	(*psm_timer_reprogram)(hrtime_t time);
122 	void	(*psm_timer_enable)(void);
123 	void 	(*psm_timer_disable)(void);
124 	void 	(*psm_post_cyclic_setup)(void *arg);
125 #endif
126 #if defined(PSMI_1_4) || defined(PSMI_1_5)
127 	void	(*psm_preshutdown)(int cmd, int fcn);
128 #endif
129 #if defined(PSMI_1_5)
130 	int	(*psm_intr_ops)(dev_info_t *dip, ddi_intr_handle_impl_t *handle,
131 		    psm_intr_op_t op, int *result);
132 #endif
133 };
134 
135 
136 struct psm_info {
137 	ushort_t p_version;
138 	ushort_t p_owner;
139 	struct 	psm_ops	*p_ops;
140 	char	*p_mach_idstring;	/* machine identification string */
141 	char	*p_mach_desc;		/* machine descriptions		 */
142 };
143 
144 /*
145  * version
146  * 0x86vm where v = (version no. - 1) and m = (minor no. + 1)
147  * i.e. psmi 1.0 has v=0 and m=1, psmi 1.1 has v=0 and m=2
148  * also, 0x86 in the high byte is the signature of the psmi
149  */
150 #define	PSM_INFO_VER01		0x8601
151 #define	PSM_INFO_VER01_1	0x8602
152 #define	PSM_INFO_VER01_2	0x8603
153 #define	PSM_INFO_VER01_3	0x8604
154 #define	PSM_INFO_VER01_4	0x8605
155 #define	PSM_INFO_VER01_5	0x8606
156 #define	PSM_INFO_VER01_X	(PSM_INFO_VER01_1 & 0xFFF0)	/* ver 1.X */
157 
158 /*
159  *	owner field definitions
160  */
161 #define	PSM_OWN_SYS_DEFAULT	0x0001
162 #define	PSM_OWN_EXCLUSIVE	0x0002
163 #define	PSM_OWN_OVERRIDE	0x0003
164 
165 #define	PSM_NULL_INFO		-1
166 
167 /*
168  *	Arg to psm_notify_func
169  */
170 #define	PSM_DEBUG_ENTER		1
171 #define	PSM_DEBUG_EXIT		2
172 #define	PSM_PANIC_ENTER		3
173 
174 /*
175  *	Soft-level to interrupt vector
176  */
177 #define	PSM_SV_SOFTWARE		-1
178 #define	PSM_SV_MIXED		-2
179 
180 /*
181  *	Inter-processor interrupt type
182  */
183 #define	PSM_INTR_IPI_HI		0x01
184 #define	PSM_INTR_IPI_LO		0x02
185 #define	PSM_INTR_POKE		0x03
186 
187 /*
188  *	Get INTR flags
189  */
190 #define	PSMGI_CPU_USER_BOUND	0x80000000 /* user requested bind if set */
191 #define	PSMGI_CPU_FLAGS		0x80000000 /* all possible flags */
192 
193 /*
194  *	return code
195  */
196 #define	PSM_SUCCESS		DDI_SUCCESS
197 #define	PSM_FAILURE		DDI_FAILURE
198 
199 #define	PSM_INVALID_IPL		0
200 #define	PSM_INVALID_CPU		-1
201 
202 
203 struct 	psm_ops_ver01 {
204 	int	(*psm_probe)(void);
205 
206 	void	(*psm_softinit)(void);
207 	void	(*psm_picinit)(void);
208 	int	(*psm_intr_enter)(int ipl, int *vectorp);
209 	void	(*psm_intr_exit)(int ipl, int irqno);
210 	void	(*psm_setspl)(int ipl);
211 	int	(*psm_addspl)(int irqno, int ipl, int min_ipl, int max_ipl);
212 	int	(*psm_delspl)(int irqno, int ipl, int min_ipl, int max_ipl);
213 	int	(*psm_disable_intr)(processorid_t cpun);
214 	void	(*psm_enable_intr)(processorid_t cpun);
215 	int	(*psm_softlvl_to_irq)(int ipl);
216 	void	(*psm_set_softintr)(int ipl);
217 	void	(*psm_set_idlecpu)(processorid_t cpun);
218 	void	(*psm_unset_idlecpu)(processorid_t cpun);
219 
220 	void	(*psm_clkinit)(int hertz);
221 	int	(*psm_get_clockirq)(int ipl);
222 	void	(*psm_hrtimeinit)(void);
223 	hrtime_t (*psm_gethrtime)(void);
224 
225 	processorid_t (*psm_get_next_processorid)(processorid_t cpu_id);
226 	void	(*psm_cpu_start)(processorid_t cpun, caddr_t rm_code);
227 	int	(*psm_post_cpu_start)(void);
228 	void	(*psm_shutdown)(void);
229 	int	(*psm_get_ipivect)(int ipl, int type);
230 	void	(*psm_send_ipi)(processorid_t cpun, int ipl);
231 };
232 
233 #ifdef	__cplusplus
234 }
235 #endif
236 
237 #endif	/* _SYS_PSM_TYPES_H */
238