1 files changed, 22 insertions, 139 deletions

diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h
index 17162f494b9b..7376840fa9f7 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -8,11 +8,15 @@
 #ifndef _ASM_LOONGARCH_ACPI_H
 #define _ASM_LOONGARCH_ACPI_H
 
+#include <asm/smp.h>
+#include <asm/suspend.h>
+
 #ifdef CONFIG_ACPI
 extern int acpi_strict;
 extern int acpi_disabled;
 extern int acpi_pci_disabled;
 extern int acpi_noirq;
+extern int pptt_enabled;
 
 #define acpi_os_ioremap acpi_os_ioremap
 void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size);
@@ -29,152 +33,31 @@ static inline bool acpi_has_cpu_in_madt(void)
 	return true;
 }
 
-extern struct list_head acpi_wakeup_device_list;
-
-/*
- * Temporary definitions until the core ACPICA code gets updated (see
- * 1656837932-18257-1-git-send-email-lvjianmin@loongson.cn and its
- * follow-ups for the "rationale").
- *
- * Once the "legal reasons" are cleared and that the code is merged,
- * this can be dropped entierely.
- */
-#if (ACPI_CA_VERSION == 0x20220331 && !defined(LOONGARCH_ACPICA_EXT))
-
-#define LOONGARCH_ACPICA_EXT	1
-
-#define	ACPI_MADT_TYPE_CORE_PIC		17
-#define	ACPI_MADT_TYPE_LIO_PIC		18
-#define	ACPI_MADT_TYPE_HT_PIC		19
-#define	ACPI_MADT_TYPE_EIO_PIC		20
-#define	ACPI_MADT_TYPE_MSI_PIC		21
-#define	ACPI_MADT_TYPE_BIO_PIC		22
-#define	ACPI_MADT_TYPE_LPC_PIC		23
-
-/* Values for Version field above */
-
-enum acpi_madt_core_pic_version {
-	ACPI_MADT_CORE_PIC_VERSION_NONE = 0,
-	ACPI_MADT_CORE_PIC_VERSION_V1 = 1,
-	ACPI_MADT_CORE_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-enum acpi_madt_lio_pic_version {
-	ACPI_MADT_LIO_PIC_VERSION_NONE = 0,
-	ACPI_MADT_LIO_PIC_VERSION_V1 = 1,
-	ACPI_MADT_LIO_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-enum acpi_madt_eio_pic_version {
-	ACPI_MADT_EIO_PIC_VERSION_NONE = 0,
-	ACPI_MADT_EIO_PIC_VERSION_V1 = 1,
-	ACPI_MADT_EIO_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-enum acpi_madt_ht_pic_version {
-	ACPI_MADT_HT_PIC_VERSION_NONE = 0,
-	ACPI_MADT_HT_PIC_VERSION_V1 = 1,
-	ACPI_MADT_HT_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-enum acpi_madt_bio_pic_version {
-	ACPI_MADT_BIO_PIC_VERSION_NONE = 0,
-	ACPI_MADT_BIO_PIC_VERSION_V1 = 1,
-	ACPI_MADT_BIO_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-enum acpi_madt_msi_pic_version {
-	ACPI_MADT_MSI_PIC_VERSION_NONE = 0,
-	ACPI_MADT_MSI_PIC_VERSION_V1 = 1,
-	ACPI_MADT_MSI_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-enum acpi_madt_lpc_pic_version {
-	ACPI_MADT_LPC_PIC_VERSION_NONE = 0,
-	ACPI_MADT_LPC_PIC_VERSION_V1 = 1,
-	ACPI_MADT_LPC_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-#pragma pack(1)
-
-/* Core Interrupt Controller */
-
-struct acpi_madt_core_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u32 processor_id;
-	u32 core_id;
-	u32 flags;
-};
+#define MAX_CORE_PIC 2048
 
-/* Legacy I/O Interrupt Controller */
-
-struct acpi_madt_lio_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u64 address;
-	u16 size;
-	u8 cascade[2];
-	u32 cascade_map[2];
-};
-
-/* Extend I/O Interrupt Controller */
-
-struct acpi_madt_eio_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u8 cascade;
-	u8 node;
-	u64 node_map;
-};
-
-/* HT Interrupt Controller */
-
-struct acpi_madt_ht_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u64 address;
-	u16 size;
-	u8 cascade[8];
-};
-
-/* Bridge I/O Interrupt Controller */
-
-struct acpi_madt_bio_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u64 address;
-	u16 size;
-	u16 id;
-	u16 gsi_base;
-};
+extern struct list_head acpi_wakeup_device_list;
+extern struct acpi_madt_core_pic acpi_core_pic[MAX_CORE_PIC];
 
-/* MSI Interrupt Controller */
+extern int __init parse_acpi_topology(void);
 
-struct acpi_madt_msi_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u64 msg_address;
-	u32 start;
-	u32 count;
-};
+static inline u32 get_acpi_id_for_cpu(unsigned int cpu)
+{
+	return acpi_core_pic[cpu_logical_map(cpu)].processor_id;
+}
 
-/* LPC Interrupt Controller */
+#endif /* !CONFIG_ACPI */
 
-struct acpi_madt_lpc_pic {
-	struct acpi_subtable_header header;
-	u8 version;
-	u64 address;
-	u16 size;
-	u8 cascade;
-};
+#define ACPI_TABLE_UPGRADE_MAX_PHYS ARCH_LOW_ADDRESS_LIMIT
 
-#pragma pack()
+extern int loongarch_acpi_suspend(void);
+extern int (*acpi_suspend_lowlevel)(void);
 
+static inline unsigned long acpi_get_wakeup_address(void)
+{
+#ifdef CONFIG_SUSPEND
+	return (unsigned long)loongarch_wakeup_start;
 #endif
-
-#endif /* !CONFIG_ACPI */
-
-#define ACPI_TABLE_UPGRADE_MAX_PHYS ARCH_LOW_ADDRESS_LIMIT
+	return 0UL;
+}
 
 #endif /* _ASM_LOONGARCH_ACPI_H */