ACPICA/ARM: ACPI 5.1: Update for GTDT table changes.

/*******************************************************************************

 *

 * GTDT - Generic Timer Description Table (ACPI 5.0)

 *        Version 1

 * GTDT - Generic Timer Description Table (ACPI 5.1)

 *        Version 2

 *

 ******************************************************************************/

struct acpi_table_gtdt {

	struct acpi_table_header header;	/* Common ACPI table header */

	u64 address;

	u32 flags;

	u32 secure_pl1_interrupt;

	u32 secure_pl1_flags;

	u32 non_secure_pl1_interrupt;

	u32 non_secure_pl1_flags;

	u64 counter_block_addresss;

	u32 reserved;

	u32 secure_el1_interrupt;

	u32 secure_el1_flags;

	u32 non_secure_el1_interrupt;

	u32 non_secure_el1_flags;

	u32 virtual_timer_interrupt;

	u32 virtual_timer_flags;

	u32 non_secure_pl2_interrupt;

	u32 non_secure_pl2_flags;

	u32 non_secure_el2_interrupt;

	u32 non_secure_el2_flags;

	u64 counter_read_block_address;

	u32 platform_timer_count;

	u32 platform_timer_offset;

};

/* Values for Flags field above */

/* Flag Definitions: Timer Block Physical Timers and Virtual timers */

#define ACPI_GTDT_INTERRUPT_MODE        (1)

#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)

#define ACPI_GTDT_ALWAYS_ON             (1<<2)

/* Common GTDT subtable header */

struct acpi_gtdt_header {

	u8 type;

	u16 length;

};

/* Values for GTDT subtable type above */

enum acpi_gtdt_type {

	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,

	ACPI_GTDT_TYPE_WATCHDOG = 1,

	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */

};

#define ACPI_GTDT_MAPPED_BLOCK_PRESENT      1

/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */

/* 0: Generic Timer Block */

struct acpi_gtdt_timer_block {

	struct acpi_gtdt_header header;

	u8 reserved;

	u64 block_address;

	u32 timer_count;

	u32 timer_offset;

};

/* Timer Sub-Structure, one per timer */

struct acpi_gtdt_timer_entry {

	u8 frame_number;

	u8 reserved[3];

	u64 base_address;

	u64 el0_base_address;

	u32 timer_interrupt;

	u32 timer_flags;

	u32 virtual_timer_interrupt;

	u32 virtual_timer_flags;

	u32 common_flags;

};

/* Flag Definitions: common_flags above */

#define ACPI_GTDT_GT_IS_SECURE_TIMER    (1)

#define ACPI_GTDT_GT_ALWAYS_ON          (1<<1)

/* 1: SBSA Generic Watchdog Structure */

struct acpi_gtdt_watchdog {

	struct acpi_gtdt_header header;

	u8 reserved;

	u64 refresh_frame_address;

	u64 control_frame_address;

	u32 timer_interrupt;

	u32 timer_flags;

};

/* Values for all "TimerFlags" fields above */

/* Flag Definitions: timer_flags above */

#define ACPI_GTDT_INTERRUPT_MODE            1

#define ACPI_GTDT_INTERRUPT_POLARITY        2

#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)

#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)

#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)

/*******************************************************************************

 *