![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to acpi.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Qemu by Fabrice Bellard] / qemu / hw|
Return to acpi.h CVS log | Up to [Qemu by Fabrice Bellard] / qemu / hw |
1.1 root 1: #ifndef QEMU_HW_ACPI_H
2: #define QEMU_HW_ACPI_H
3: /*
4: * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
5: * VA Linux Systems Japan K.K.
6: *
7: * This library is free software; you can redistribute it and/or
8: * modify it under the terms of the GNU Lesser General Public
9: * License as published by the Free Software Foundation; either
10: * version 2 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, see
19: * <http://www.gnu.org/licenses/>.
20: */
21:
22: /* from linux include/acpi/actype.h */
23: /* Default ACPI register widths */
24:
25: #define ACPI_GPE_REGISTER_WIDTH 8
26: #define ACPI_PM1_REGISTER_WIDTH 16
27: #define ACPI_PM2_REGISTER_WIDTH 8
28: #define ACPI_PM_TIMER_WIDTH 32
29:
30: /* PM Timer ticks per second (HZ) */
31: #define PM_TIMER_FREQUENCY 3579545
32:
33:
34: /* ACPI fixed hardware registers */
35:
36: /* from linux/drivers/acpi/acpica/aclocal.h */
37: /* Masks used to access the bit_registers */
38:
39: /* PM1x_STS */
40: #define ACPI_BITMASK_TIMER_STATUS 0x0001
41: #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
42: #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
43: #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
44: #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
45: #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
46: #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
47: #define ACPI_BITMASK_WAKE_STATUS 0x8000
48:
49: #define ACPI_BITMASK_ALL_FIXED_STATUS (\
50: ACPI_BITMASK_TIMER_STATUS | \
51: ACPI_BITMASK_BUS_MASTER_STATUS | \
52: ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
53: ACPI_BITMASK_POWER_BUTTON_STATUS | \
54: ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
55: ACPI_BITMASK_RT_CLOCK_STATUS | \
56: ACPI_BITMASK_WAKE_STATUS)
57:
58: /* PM1x_EN */
59: #define ACPI_BITMASK_TIMER_ENABLE 0x0001
60: #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
61: #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
62: #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
63: #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
64: #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
65:
66: /* PM1x_CNT */
67: #define ACPI_BITMASK_SCI_ENABLE 0x0001
68: #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
69: #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
70: #define ACPI_BITMASK_SLEEP_TYPE 0x1C00
71: #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
72:
73: /* PM2_CNT */
74: #define ACPI_BITMASK_ARB_DISABLE 0x0001
75:
1.1.1.3 ! root 76: /* structs */
1.1.1.2 root 77: typedef struct ACPIPMTimer ACPIPMTimer;
1.1.1.3 ! root 78: typedef struct ACPIPM1EVT ACPIPM1EVT;
! 79: typedef struct ACPIPM1CNT ACPIPM1CNT;
! 80: typedef struct ACPIGPE ACPIGPE;
! 81: typedef struct ACPIREGS ACPIREGS;
1.1.1.2 root 82:
1.1.1.3 ! root 83: typedef void (*acpi_update_sci_fn)(ACPIREGS *ar);
1.1.1.2 root 84:
85: struct ACPIPMTimer {
86: QEMUTimer *timer;
87: int64_t overflow_time;
88:
89: acpi_update_sci_fn update_sci;
90: };
91:
1.1.1.3 ! root 92: struct ACPIPM1EVT {
1.1.1.2 root 93: uint16_t sts;
94: uint16_t en;
95: };
96:
97: struct ACPIPM1CNT {
98: uint16_t cnt;
99: };
100:
101: struct ACPIGPE {
102: uint32_t blk;
103: uint8_t len;
104:
105: uint8_t *sts;
106: uint8_t *en;
107: };
108:
1.1.1.3 ! root 109: struct ACPIREGS {
! 110: ACPIPMTimer tmr;
! 111: ACPIGPE gpe;
! 112: struct {
! 113: ACPIPM1EVT evt;
! 114: ACPIPM1CNT cnt;
! 115: } pm1;
! 116: Notifier wakeup;
! 117: };
! 118:
! 119: /* PM_TMR */
! 120: void acpi_pm_tmr_update(ACPIREGS *ar, bool enable);
! 121: void acpi_pm_tmr_calc_overflow_time(ACPIREGS *ar);
! 122: uint32_t acpi_pm_tmr_get(ACPIREGS *ar);
! 123: void acpi_pm_tmr_init(ACPIREGS *ar, acpi_update_sci_fn update_sci);
! 124: void acpi_pm_tmr_reset(ACPIREGS *ar);
! 125:
! 126: #include "qemu-timer.h"
! 127: static inline int64_t acpi_pm_tmr_get_clock(void)
! 128: {
! 129: return muldiv64(qemu_get_clock_ns(vm_clock), PM_TIMER_FREQUENCY,
! 130: get_ticks_per_sec());
! 131: }
! 132:
! 133: /* PM1a_EVT: piix and ich9 don't implement PM1b. */
! 134: uint16_t acpi_pm1_evt_get_sts(ACPIREGS *ar);
! 135: void acpi_pm1_evt_write_sts(ACPIREGS *ar, uint16_t val);
! 136: void acpi_pm1_evt_write_en(ACPIREGS *ar, uint16_t val);
! 137: void acpi_pm1_evt_power_down(ACPIREGS *ar);
! 138: void acpi_pm1_evt_reset(ACPIREGS *ar);
! 139:
! 140: /* PM1a_CNT: piix and ich9 don't implement PM1b CNT. */
! 141: void acpi_pm1_cnt_init(ACPIREGS *ar);
! 142: void acpi_pm1_cnt_write(ACPIREGS *ar, uint16_t val);
! 143: void acpi_pm1_cnt_update(ACPIREGS *ar,
! 144: bool sci_enable, bool sci_disable);
! 145: void acpi_pm1_cnt_reset(ACPIREGS *ar);
! 146:
! 147: /* GPE0 */
! 148: void acpi_gpe_init(ACPIREGS *ar, uint8_t len);
! 149: void acpi_gpe_blk(ACPIREGS *ar, uint32_t blk);
! 150: void acpi_gpe_reset(ACPIREGS *ar);
1.1.1.2 root 151:
1.1.1.3 ! root 152: void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val);
! 153: uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr);
1.1 root 154:
155: #endif /* !QEMU_HW_ACPI_H */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.