*****************************************************************************/
/*
- * Copyright (C) 2000 - 2004, R. Byron Moore
+ * Copyright (C) 2000 - 2005, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#define BAF_8042_KEYBOARD_CONTROLLER 0x0002
#define FADT2_REVISION_ID 3
+#define FADT2_MINUS_REVISION_ID 2
#pragma pack(1)
u8 address_space_id; /* Address space where struct or register exists. */
u8 register_bit_width; /* Size in bits of given register */
u8 register_bit_offset; /* Bit offset within the register */
- u8 reserved; /* Must be 0 */
+ u8 access_width; /* Minimum Access size (ACPI 3.0) */
u64 address; /* 64-bit address of struct or register */
};
+#define FADT_REV2_COMMON \
+ u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \
+ u32 V1_dsdt; /* 32-bit physical address of DSDT */ \
+ u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \
+ u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \
+ u16 sci_int; /* System vector of SCI interrupt */ \
+ u32 smi_cmd; /* Port address of SMI command port */ \
+ u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \
+ u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \
+ u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \
+ u8 pstate_cnt; /* Processor performance state control*/ \
+ u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ \
+ u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ \
+ u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \
+ u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \
+ u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \
+ u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
+ u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
+ u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
+ u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ \
+ u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ \
+ u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \
+ u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \
+ u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \
+ u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \
+ u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \
+ u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \
+ u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \
+ u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \
+ u16 flush_size; /* Number of flush strides that need to be read */ \
+ u16 flush_stride; /* Processor's memory cache line width, in bytes */ \
+ u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \
+ u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \
+ u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \
+ u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \
+ u8 century; /* Index to century in RTC CMOS RAM */ \
+ u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/
+
/*
* ACPI 2.0 Fixed ACPI Description Table (FADT)
*/
struct fadt_descriptor_rev2
{
ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */
- u32 V1_dsdt; /* 32-bit physical address of DSDT */
- u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/
- u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */
- u16 sci_int; /* System vector of SCI interrupt */
- u32 smi_cmd; /* Port address of SMI command port */
- u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */
- u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */
- u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
- u8 pstate_cnt; /* Processor performance state control*/
- u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
- u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
- u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
- u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
- u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
- u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
- u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
- u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
- u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
- u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
- u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
- u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */
- u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
- u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
- u8 gpe1_base; /* Offset in gpe model where gpe1 events start */
- u8 cst_cnt; /* Support for the _CST object and C States change notification.*/
- u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */
- u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */
- u16 flush_size; /* Number of flush strides that need to be read */
- u16 flush_stride; /* Processor's memory cache line width, in bytes */
- u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/
- u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/
- u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */
- u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */
- u8 century; /* Index to century in RTC CMOS RAM */
- u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/
+ FADT_REV2_COMMON
u8 reserved2; /* Reserved */
u32 wb_invd : 1; /* The wbinvd instruction works properly */
u32 wb_invd_flush : 1; /* The wbinvd flushes but does not invalidate */
};
+/* "Downrevved" ACPI 2.0 FADT descriptor */
+
+struct fadt_descriptor_rev2_minus
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ FADT_REV2_COMMON
+ u8 reserved2; /* Reserved */
+ u32 flags;
+ struct acpi_generic_address reset_register; /* Reset register address in GAS format */
+ u8 reset_value; /* Value to write to the reset_register port to reset the system. */
+ u8 reserved7[3]; /* These three bytes must be zero */
+};
+
+
/* Embedded Controller */
struct ec_boot_resources
git://git.onelab.eu / linux-2.6.git / blobdiff