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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1999-2000 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #ifndef _MONTECARLO_SYS_HSCIMPL_H
28 #define _MONTECARLO_SYS_HSCIMPL_H
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #include <sys/types.h>
37 #include <sys/hotplug/hpctrl.h>
38
39 /*
40 * Flag values
41 */
42 #define HSC_ENABLED 0x1 /* if not enabled, slot unmanaged */
43 #define HSC_AUTOCFG 0x2 /* if set, ENUM# events will be sent */
44 #define HSC_REGISTERED HSC_ENABLED
45 #define HSC_ALARM_CARD_PRES 0x4 /* Alarm Card on this slot */
46 #define HSC_BOARD_TYPE_HS 0x8
47 #define HSC_BOARD_TYPE_UNKNOWN 0x10
48 #define HSC_SLOT_ENABLED 0x20
49 #define HSC_SLOT_BAD_STATE 0x40 /* Surprise Removal on this slot */
50 #define HSC_ENUM_FAILED 0x80 /* Could not Enumerate this slot */
51 #define HSC_SCB_HOTSWAPPED 0x100 /* slot status change due to SCB swap */
52 #define HSC_HOTSWAP_MODE_BASIC 0
53 #define HSC_HOTSWAP_MODE_FULL 1
54
55
56 typedef struct hsc_slot_state {
57 int pslotnum;
58 int state;
59 } hsc_slot_state_t;
60
61 typedef struct hsc_slot_table {
62 char nexus[128];
63 int pci_devno;
64 int pslotnum;
65 int ga;
66 } hsc_slot_table_t;
67
68 typedef struct hsc_prom_slot_table {
69 int phandle;
70 int pci_devno;
71 int pslotnum;
72 int ga;
73 } hsc_prom_slot_table_t;
74
75 typedef struct hsc_state {
76 int instance;
77 int state;
78 dev_info_t *dip;
79 void *scsb_handle;
80 struct hsc_slot *hsp_last; /* last board plugged in. */
81 hsc_slot_table_t *slot_table_prop;
82 int slot_table_size;
83 int hsc_intr_counter;
84 kmutex_t hsc_mutex;
85 ddi_iblock_cookie_t enum_iblock;
86 boolean_t regDone;
87 int n_registered_occupants;
88 int hotswap_mode;
89 } hsc_state_t;
90
91 /*
92 * This struct describes a HS slot known to us. It maintains
93 * all the state associated with the slot.
94 * Slots are placed on a linked list.
95 */
96 typedef struct hsc_slot {
97 struct hsc_slot *hs_next;
98
99 void *hs_hpchandle; /* HPC (scsb) handle */
100
101 /*
102 * The hs_slot_number identifies the plysical slot.
103 * It should match with the documentation.
104 */
105 int hs_slot_number;
106
107 hpc_slot_info_t hs_info;
108
109 hpc_board_type_t hs_board_type;
110 /*
111 * We only have 2 LEDs/slot on MonteCarlo, so we map them
112 * to the ACTIVE and FAULT ones.
113 * ACTIVE will be set when a board is in the slot, and has
114 * been configured.
115 */
116 hpc_led_state_t hs_active_led_state;
117 hpc_led_state_t hs_fault_led_state;
118
119 /*
120 * hs_slot_handle is useful for supporting ENUM#
121 * (when we need to inform the nexus of the event).
122 */
123 hpc_slot_t hs_slot_handle;
124
125 uint_t hs_flags;
126
127 boolean_t hs_board_configured;
128 boolean_t hs_board_configuring;
129 boolean_t hs_board_unconfiguring;
130 boolean_t hs_board_healthy;
131
132 /*
133 * The hs_slot_state is useful for HW-connection control
134 */
135 hpc_slot_state_t hs_slot_state;
136 hsc_state_t *hsc; /* pointer to our controller device */
137 } hsc_slot_t;
138
139 /* state values in our control structure */
140 #define HSC_ENUM_ENABLED 1
141 #define HSC_ATTACHED 2
142 #define HSC_SCB_CONNECTED 4
143
144 #ifdef __cplusplus
145 }
146 #endif
147
148 #endif /* _MONTECARLO_SYS_HSCIMPL_H */