Annotation of sys/dev/acpi/acpivar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: acpivar.h,v 1.36 2007/05/31 17:49:16 gwk Exp $ */
2: /*
3: * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17:
18: #ifndef _DEV_ACPI_ACPIVAR_H_
19: #define _DEV_ACPI_ACPIVAR_H_
20:
21: #include <sys/timeout.h>
22: #include <sys/rwlock.h>
23:
24: /* #define ACPI_DEBUG */
25: #ifdef ACPI_DEBUG
26: extern int acpi_debug;
27: #define dprintf(x...) do { if (acpi_debug) printf(x); } while (0)
28: #define dnprintf(n,x...) do { if (acpi_debug > (n)) printf(x); } while (0)
29: #else
30: #define dprintf(x...)
31: #define dnprintf(n,x...)
32: #endif
33:
34: extern int acpi_hasprocfvs;
35:
36: struct klist;
37: struct acpiec_softc;
38:
39: struct acpi_attach_args {
40: char *aaa_name;
41: bus_space_tag_t aaa_iot;
42: bus_space_tag_t aaa_memt;
43: void *aaa_table;
44: paddr_t aaa_pbase; /* Physical base address of ACPI tables */
45: struct aml_node *aaa_node;
46: const char *aaa_dev;
47: };
48:
49: struct acpi_mem_map {
50: vaddr_t baseva;
51: u_int8_t *va;
52: size_t vsize;
53: paddr_t pa;
54: };
55:
56: struct acpi_q {
57: SIMPLEQ_ENTRY(acpi_q) q_next;
58: void *q_table;
59: u_int8_t q_data[0];
60: };
61:
62: typedef SIMPLEQ_HEAD(, acpi_q) acpi_qhead_t;
63:
64: #define ACPIREG_PM1A_STS 0x00
65: #define ACPIREG_PM1A_EN 0x01
66: #define ACPIREG_PM1A_CNT 0x02
67: #define ACPIREG_PM1B_STS 0x03
68: #define ACPIREG_PM1B_EN 0x04
69: #define ACPIREG_PM1B_CNT 0x05
70: #define ACPIREG_PM2_CNT 0x06
71: #define ACPIREG_PM_TMR 0x07
72: #define ACPIREG_GPE0_STS 0x08
73: #define ACPIREG_GPE0_EN 0x09
74: #define ACPIREG_GPE1_STS 0x0A
75: #define ACPIREG_GPE1_EN 0x0B
76: #define ACPIREG_SMICMD 0x0C
77: #define ACPIREG_MAXREG 0x0D
78:
79: /* Special registers */
80: #define ACPIREG_PM1_STS 0x0E
81: #define ACPIREG_PM1_EN 0x0F
82: #define ACPIREG_PM1_CNT 0x10
83: #define ACPIREG_GPE_STS 0x11
84: #define ACPIREG_GPE_EN 0x12
85:
86: struct acpi_parsestate
87: {
88: u_int8_t *start;
89: u_int8_t *end;
90: u_int8_t *pos;
91: };
92:
93: struct acpi_reg_map {
94: bus_space_handle_t ioh;
95: int addr;
96: int size;
97: const char *name;
98: };
99:
100: struct acpi_thread {
101: struct acpi_softc *sc;
102: volatile int running;
103: };
104:
105: struct acpi_mutex {
106: struct rwlock amt_lock;
107: #define ACPI_MTX_MAXNAME 5
108: char amt_name[ACPI_MTX_MAXNAME + 3]; /* only 4 used */
109: int amt_ref_count;
110: int amt_timeout;
111: int amt_synclevel;
112: };
113:
114: struct gpe_block {
115: int (*handler)(struct acpi_softc *, int, void *);
116: void *arg;
117: int active;
118: };
119:
120: struct acpi_ac {
121: struct acpiac_softc *aac_softc;
122: SLIST_ENTRY(acpi_ac) aac_link;
123: };
124:
125: SLIST_HEAD(acpi_ac_head, acpi_ac);
126:
127: struct acpi_bat {
128: struct acpibat_softc *aba_softc;
129: SLIST_ENTRY(acpi_bat) aba_link;
130: };
131:
132: SLIST_HEAD(acpi_bat_head, acpi_bat);
133:
134: struct acpi_softc {
135: struct device sc_dev;
136:
137: bus_space_tag_t sc_iot;
138: bus_space_tag_t sc_memt;
139: #if 0
140: bus_space_tag_t sc_pcit;
141: bus_space_tag_t sc_smbust;
142: #endif
143:
144: /*
145: * First-level ACPI tables
146: */
147: struct acpi_fadt *sc_fadt;
148: acpi_qhead_t sc_tables;
149:
150: /*
151: * Second-level information from FADT
152: */
153: struct acpi_facs *sc_facs; /* Shared with firmware! */
154:
155: struct klist *sc_note;
156: struct acpi_reg_map sc_pmregs[ACPIREG_MAXREG];
157: bus_space_handle_t sc_ioh_pm1a_evt;
158:
159: void *sc_interrupt;
160: #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
161: void *sc_softih;
162: #else
163: struct timeout sc_timeout;
164: #endif
165:
166: int sc_powerbtn;
167: int sc_sleepbtn;
168:
169: struct {
170: int slp_typa;
171: int slp_typb;
172: } sc_sleeptype[6];
173: int sc_maxgpe;
174: int sc_lastgpe;
175:
176: struct gpe_block *gpe_table;
177:
178: int sc_wakeup;
179: u_int32_t sc_gpe_sts;
180: u_int32_t sc_gpe_en;
181: struct acpi_thread *sc_thread;
182:
183: struct aml_node *sc_tts;
184: struct aml_node *sc_pts;
185: struct aml_node *sc_bfs;
186: struct aml_node *sc_gts;
187: struct aml_node *sc_wak;
188: int sc_state;
189: struct acpiec_softc *sc_ec; /* XXX assume single EC */
190:
191: struct acpi_ac_head sc_ac;
192: struct acpi_bat_head sc_bat;
193:
194: struct timeout sc_dev_timeout;
195: int sc_poll;
196: };
197:
198: #define GPE_NONE 0x00
199: #define GPE_LEVEL 0x01
200: #define GPE_EDGE 0x02
201:
202: struct acpi_table {
203: int offset;
204: size_t size;
205: void *table;
206: };
207:
208: #define ACPI_IOC_GETFACS _IOR('A', 0, struct acpi_facs)
209: #define ACPI_IOC_GETTABLE _IOWR('A', 1, struct acpi_table)
210: #define ACPI_IOC_SETSLEEPSTATE _IOW('A', 2, int)
211:
212: #define ACPI_EV_PWRBTN 0x0001 /* Power button was pushed */
213: #define ACPI_EV_SLPBTN 0x0002 /* Sleep button was pushed */
214:
215: #define ACPI_EVENT_MASK 0x0003
216:
217: #define ACPI_EVENT_COMPOSE(t,i) (((i) & 0x7fff) << 16 | ((t) & ACPI_EVENT_MASK))
218: #define ACPI_EVENT_TYPE(e) ((e) & ACPI_EVENT_MASK)
219: #define ACPI_EVENT_INDEX(e) ((e) >> 16)
220:
221: #if defined(_KERNEL)
222: struct acpi_gas;
223: int acpi_map_address(struct acpi_softc *, struct acpi_gas *, bus_addr_t, bus_size_t,
224: bus_space_handle_t *, bus_space_tag_t *);
225:
226: int acpi_map(paddr_t, size_t, struct acpi_mem_map *);
227: void acpi_unmap(struct acpi_mem_map *);
228: int acpi_probe(struct device *, struct cfdata *, struct acpi_attach_args *);
229: u_int acpi_checksum(const void *, size_t);
230: void acpi_attach_machdep(struct acpi_softc *);
231: int acpi_interrupt(void *);
232: void acpi_enter_sleep_state(struct acpi_softc *, int);
233: void acpi_powerdown(void);
234: void acpi_resume(struct acpi_softc *);
235:
236: #define ACPI_IOREAD 0
237: #define ACPI_IOWRITE 1
238:
239: void acpi_delay(struct acpi_softc *, int64_t);
240: int acpi_gasio(struct acpi_softc *, int, int, uint64_t, int, int, void *);
241:
242: int acpi_set_gpehandler(struct acpi_softc *, int, int (*)(struct acpi_softc *, int, void *), void *, const char *);
243: void acpi_enable_gpe(struct acpi_softc *, u_int32_t);
244:
245: int acpiec_intr(struct acpiec_softc *);
246: void acpiec_read(struct acpiec_softc *, u_int8_t, int, u_int8_t *);
247: void acpiec_write(struct acpiec_softc *, u_int8_t, int, u_int8_t *);
248: void acpiec_handle_events(struct acpiec_softc *);
249:
250: int acpi_read_pmreg(struct acpi_softc *, int, int);
251: void acpi_write_pmreg(struct acpi_softc *, int, int, int);
252:
253: void acpi_poll(void *);
254:
255: #endif
256:
257: #endif /* !_DEV_ACPI_ACPIVAR_H_ */
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