include/hw/acpi/acpi-defs.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11
  12  * You should have received a copy of the GNU General Public License along
  13  * with this program; if not, see <http://www.gnu.org/licenses/>.
  14  */
  15 #ifndef QEMU_ACPI_DEFS_H
  16 #define QEMU_ACPI_DEFS_H
  17
  18 enum {
  19     ACPI_FADT_F_WBINVD,
  20     ACPI_FADT_F_WBINVD_FLUSH,
  21     ACPI_FADT_F_PROC_C1,
  22     ACPI_FADT_F_P_LVL2_UP,
  23     ACPI_FADT_F_PWR_BUTTON,
  24     ACPI_FADT_F_SLP_BUTTON,
  25     ACPI_FADT_F_FIX_RTC,
  26     ACPI_FADT_F_RTC_S4,
  27     ACPI_FADT_F_TMR_VAL_EXT,
  28     ACPI_FADT_F_DCK_CAP,
  29     ACPI_FADT_F_RESET_REG_SUP,
  30     ACPI_FADT_F_SEALED_CASE,
  31     ACPI_FADT_F_HEADLESS,
  32     ACPI_FADT_F_CPU_SW_SLP,
  33     ACPI_FADT_F_PCI_EXP_WAK,
  34     ACPI_FADT_F_USE_PLATFORM_CLOCK,
  35     ACPI_FADT_F_S4_RTC_STS_VALID,
  36     ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE,
  37     ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL,
  38     ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE,
  39     ACPI_FADT_F_HW_REDUCED_ACPI,
  40     ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
  41 };
  42
  43 typedef struct AcpiRsdpData {
  44     char *oem_id;                     /* OEM identification */
  45     uint8_t revision;                 /* Must be 0 for 1.0, 2 for 2.0 */
  46
  47     unsigned *rsdt_tbl_offset;
  48     unsigned *xsdt_tbl_offset;
  49 } AcpiRsdpData;
  50
  51 struct AcpiGenericAddress {
  52     uint8_t space_id;        /* Address space where struct or register exists */
  53     uint8_t bit_width;       /* Size in bits of given register */
  54     uint8_t bit_offset;      /* Bit offset within the register */
  55     uint8_t access_width;    /* ACPI 3.0: Minimum Access size (ACPI 3.0),
  56                                 ACPI 2.0: Reserved, Table 5-1 */
  57     uint64_t address;        /* 64-bit address of struct or register */
  58 };
  59
  60 typedef struct AcpiFadtData {
  61     struct AcpiGenericAddress pm1a_cnt;   /* PM1a_CNT_BLK */
  62     struct AcpiGenericAddress pm1a_evt;   /* PM1a_EVT_BLK */
  63     struct AcpiGenericAddress pm_tmr;    /* PM_TMR_BLK */
  64     struct AcpiGenericAddress gpe0_blk;  /* GPE0_BLK */
  65     struct AcpiGenericAddress reset_reg; /* RESET_REG */
  66     struct AcpiGenericAddress sleep_ctl; /* SLEEP_CONTROL_REG */
  67     struct AcpiGenericAddress sleep_sts; /* SLEEP_STATUS_REG */
  68     uint8_t reset_val;         /* RESET_VALUE */
  69     uint8_t  rev;              /* Revision */
  70     uint32_t flags;            /* Flags */
  71     uint32_t smi_cmd;          /* SMI_CMD */
  72     uint16_t sci_int;          /* SCI_INT */
  73     uint8_t  int_model;        /* INT_MODEL */
  74     uint8_t  acpi_enable_cmd;  /* ACPI_ENABLE */
  75     uint8_t  acpi_disable_cmd; /* ACPI_DISABLE */
  76     uint8_t  rtc_century;      /* CENTURY */
  77     uint16_t plvl2_lat;        /* P_LVL2_LAT */
  78     uint16_t plvl3_lat;        /* P_LVL3_LAT */
  79     uint16_t arm_boot_arch;    /* ARM_BOOT_ARCH */
  80     uint16_t iapc_boot_arch;   /* IAPC_BOOT_ARCH */
  81     uint8_t minor_ver;         /* FADT Minor Version */
  82
  83     /*
  84      * respective tables offsets within ACPI_BUILD_TABLE_FILE,
  85      * NULL if table doesn't exist (in that case field's value
  86      * won't be patched by linker and will be kept set to 0)
  87      */
  88     unsigned *facs_tbl_offset; /* FACS offset in */
  89     unsigned *dsdt_tbl_offset;
  90     unsigned *xdsdt_tbl_offset;
  91 } AcpiFadtData;
  92
  93 #define ACPI_FADT_ARM_PSCI_COMPLIANT  (1 << 0)
  94 #define ACPI_FADT_ARM_PSCI_USE_HVC    (1 << 1)
  95
  96 #endif