diff options
Diffstat (limited to 'arch/x86/include/asm')
23 files changed, 2052 insertions, 443 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h deleted file mode 100644 index 4872b92..0000000 --- a/arch/x86/include/asm/acpi.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * From coreboot - * - * Copyright (C) 2004 SUSE LINUX AG - * Copyright (C) 2004 Nick Barker - * Copyright (C) 2008-2009 coresystems GmbH - * (Written by Stefan Reinauer <stepan@coresystems.de>) - * - * SPDX-License-Identifier: GPL-2.0 - */ - -#ifndef __ASM_ACPI_H -#define __ASM_ACPI_H - -#define RSDP_SIG "RSD PTR " /* RSDT pointer signature */ -#define ACPI_TABLE_CREATOR "U-BootAC" /* Must be exactly 8 bytes long! */ -#define OEM_ID "U-Boot" /* Must be exactly 6 bytes long! */ -#define ASLC "U-Bo" /* Must be exactly 4 bytes long! */ - -/* 0 = S0, 1 = S1 ...*/ -int acpi_get_slp_type(void); -void apci_set_slp_type(int type); - -#endif diff --git a/arch/x86/include/asm/acpi/debug.asl b/arch/x86/include/asm/acpi/debug.asl new file mode 100644 index 0000000..8e7b603 --- /dev/null +++ b/arch/x86/include/asm/acpi/debug.asl @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/arch/x86/acpi/debug.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* POST register region */ +OperationRegion(X80, SystemIO, 0x80, 1) +Field(X80, ByteAcc, NoLock, Preserve) +{ + P80, 8 +} + +/* Legacy serial port register region */ +OperationRegion(CREG, SystemIO, 0x3F8, 8) +Field(CREG, ByteAcc, NoLock, Preserve) +{ + CDAT, 8, + CDLM, 8, + , 8, + CLCR, 8, + CMCR, 8, + CLSR, 8 +} + +/* DINI - Initialize the serial port to 115200 8-N-1 */ +Method(DINI) +{ + Store(0x83, CLCR) + Store(0x01, CDAT) /* 115200 baud (low) */ + Store(0x00, CDLM) /* 115200 baud (high) */ + Store(0x03, CLCR) /* word=8 stop=1 parity=none */ + Store(0x03, CMCR) /* DTR=1 RTS=1 out1/2=Off loop=Off */ + Store(0x00, CDLM) /* turn off interrupts */ +} + +/* THRE - Wait for serial port transmitter holding register to go empty */ +Method(THRE) +{ + And(CLSR, 0x20, Local0) + While (LEqual(Local0, Zero)) { + And(CLSR, 0x20, Local0) + } +} + +/* OUTX - Send a single raw character */ +Method(OUTX, 1) +{ + THRE() + Store(Arg0, CDAT) +} + +/* OUTC - Send a single character, expanding LF into CR/LF */ +Method(OUTC, 1) +{ + If (LEqual(Arg0, 0x0a)) { + OUTX(0x0d) + } + OUTX(Arg0) +} + +/* DBGN - Send a single hex nibble */ +Method(DBGN, 1) +{ + And(Arg0, 0x0f, Local0) + If (LLess(Local0, 10)) { + Add(Local0, 0x30, Local0) + } Else { + Add(Local0, 0x37, Local0) + } + OUTC(Local0) +} + +/* DBGB - Send a hex byte */ +Method(DBGB, 1) +{ + ShiftRight(Arg0, 4, Local0) + DBGN(Local0) + DBGN(Arg0) +} + +/* DBGW - Send a hex word */ +Method(DBGW, 1) +{ + ShiftRight(Arg0, 8, Local0) + DBGB(Local0) + DBGB(Arg0) +} + +/* DBGD - Send a hex dword */ +Method(DBGD, 1) +{ + ShiftRight(Arg0, 16, Local0) + DBGW(Local0) + DBGW(Arg0) +} + +/* Get a char from a string */ +Method(GETC, 2) +{ + CreateByteField(Arg0, Arg1, DBGC) + Return (DBGC) +} + +/* DBGO - Send either a string or an integer */ +Method(DBGO, 1, Serialized) +{ + If (LEqual(ObjectType(Arg0), 1)) { + If (LGreater(Arg0, 0xffff)) { + DBGD(Arg0) + } Else { + If (LGreater(Arg0, 0xff)) { + DBGW(Arg0) + } Else { + DBGB(Arg0) + } + } + } Else { + Name(BDBG, Buffer(80) {}) + Store(Arg0, BDBG) + Store(0, Local1) + While (One) { + Store(GETC(BDBG, Local1), Local0) + If (LEqual(Local0, 0)) { + Return (Zero) + } + OUTC(Local0) + Increment(Local1) + } + } + + Return (Zero) +} diff --git a/arch/x86/include/asm/acpi/globutil.asl b/arch/x86/include/asm/acpi/globutil.asl new file mode 100644 index 0000000..46381b6 --- /dev/null +++ b/arch/x86/include/asm/acpi/globutil.asl @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/arch/x86/acpi/globutil.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +Method(MIN, 2) +{ + If (LLess(Arg0, Arg1)) { + Return (Arg0) + } Else { + Return (Arg1) + } +} + +Method(SLEN, 1) +{ + Store(Arg0, Local0) + Return (Sizeof(Local0)) +} + +Method(S2BF, 1, Serialized) +{ + Add(SLEN(Arg0), One, Local0) + Name(BUFF, Buffer(Local0) {}) + Store(Arg0, BUFF) + Return (BUFF) +} + +/* + * SCMP - Strong string compare + * + * Checks both length and content + */ +Method(SCMP, 2) +{ + Store(S2BF(Arg0), Local0) + Store(S2BF(Arg1), Local1) + Store(Zero, Local4) + Store(SLEN(Arg0), Local5) + Store(SLEN(Arg1), Local6) + Store(MIN(Local5, Local6), Local7) + + While (LLess(Local4, Local7)) { + Store(Derefof(Index(Local0, Local4)), Local2) + Store(Derefof(Index(Local1, Local4)), Local3) + If (LGreater(Local2, Local3)) { + Return (One) + } Else { + If (LLess(Local2, Local3)) { + Return (Ones) + } + } + Increment(Local4) + } + + If (LLess(Local4, Local5)) { + Return (One) + } Else { + If (LLess(Local4, Local6)) { + Return (Ones) + } Else { + Return (Zero) + } + } +} + +/* + * WCMP - Weak string compare + * + * Checks to find Arg1 at beginning of Arg0. + * Fails if length(Arg0) < length(Arg1). + * Returns 0 on fail, 1 on pass. + */ +Method(WCMP, 2) +{ + Store(S2BF(Arg0), Local0) + Store(S2BF(Arg1), Local1) + If (LLess(SLEN(Arg0), SLEN(Arg1))) { + Return (Zero) + } + Store(Zero, Local2) + Store(SLEN(Arg1), Local3) + + While (LLess(Local2, Local3)) { + If (LNotEqual(Derefof(Index(Local0, Local2)), + Derefof(Index(Local1, Local2)))) { + Return (Zero) + } + Increment(Local2) + } + + Return (One) +} + +/* + * I2BM - Returns Bit Map + * + * Arg0 = IRQ Number (0-15) + */ +Method(I2BM, 1) +{ + Store(0, Local0) + If (LNotEqual(Arg0, 0)) { + Store(1, Local1) + ShiftLeft(Local1, Arg0, Local0) + } + + Return (Local0) +} diff --git a/arch/x86/include/asm/acpi/statdef.asl b/arch/x86/include/asm/acpi/statdef.asl new file mode 100644 index 0000000..e8cff10 --- /dev/null +++ b/arch/x86/include/asm/acpi/statdef.asl @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/arch/x86/acpi/statdef.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* Status and notification definitions */ + +#define STA_MISSING 0x00 +#define STA_PRESENT 0x01 +#define STA_ENABLED 0x03 +#define STA_DISABLED 0x09 +#define STA_INVISIBLE 0x0b +#define STA_UNAVAILABLE 0x0d +#define STA_VISIBLE 0x0f + +/* SMBus status codes */ +#define SMB_OK 0x00 +#define SMB_UNKNOWN_FAIL 0x07 +#define SMB_DEV_ADDR_NAK 0x10 +#define SMB_DEVICE_ERROR 0x11 +#define SMB_DEV_CMD_DENIED 0x12 +#define SMB_UNKNOWN_ERR 0x13 +#define SMB_DEV_ACC_DENIED 0x17 +#define SMB_TIMEOUT 0x18 +#define SMB_HST_UNSUPP_PROTOCOL 0x19 +#define SMB_BUSY 0x1a +#define SMB_PKT_CHK_ERROR 0x1f + +/* Device Object Notification Values */ +#define NOTIFY_BUS_CHECK 0x00 +#define NOTIFY_DEVICE_CHECK 0x01 +#define NOTIFY_DEVICE_WAKE 0x02 +#define NOTIFY_EJECT_REQUEST 0x03 +#define NOTIFY_DEVICE_CHECK_JR 0x04 +#define NOTIFY_FREQUENCY_ERROR 0x05 +#define NOTIFY_BUS_MODE 0x06 +#define NOTIFY_POWER_FAULT 0x07 +#define NOTIFY_CAPABILITIES 0x08 +#define NOTIFY_PLD_CHECK 0x09 +#define NOTIFY_SLIT_UPDATE 0x0b +#define NOTIFY_SRA_UPDATE 0x0d + +/* Battery Device Notification Values */ +#define NOTIFY_BAT_STATUSCHG 0x80 +#define NOTIFY_BAT_INFOCHG 0x81 +#define NOTIFY_BAT_MAINTDATA 0x82 + +/* Power Source Object Notification Values */ +#define NOTIFY_PWR_STATUSCHG 0x80 +#define NOTIFY_PWR_INFOCHG 0x81 + +/* Thermal Zone Object Notification Values */ +#define NOTIFY_TZ_STATUSCHG 0x80 +#define NOTIFY_TZ_TRIPPTCHG 0x81 +#define NOTIFY_TZ_DEVLISTCHG 0x82 +#define NOTIFY_TZ_RELTBLCHG 0x83 + +/* Power Button Notification Values */ +#define NOTIFY_POWER_BUTTON 0x80 + +/* Sleep Button Notification Values */ +#define NOTIFY_SLEEP_BUTTON 0x80 + +/* Lid Notification Values */ +#define NOTIFY_LID_STATUSCHG 0x80 + +/* Processor Device Notification Values */ +#define NOTIFY_CPU_PPCCHG 0x80 +#define NOTIFY_CPU_CSTATECHG 0x81 +#define NOTIFY_CPU_THROTLCHG 0x82 + +/* User Presence Device Notification Values */ +#define NOTIFY_USR_PRESNCECHG 0x80 + +/* Ambient Light Sensor Notification Values */ +#define NOTIFY_ALS_ILLUMCHG 0x80 +#define NOTIFY_ALS_COLORTMPCHG 0x81 +#define NOTIFY_ALS_RESPCHG 0x82 diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index 9856fa6..56aa282 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -2,83 +2,19 @@ * Based on acpi.c from coreboot * * Copyright (C) 2015, Saket Sinha <saket.sinha89@gmail.com> + * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> * * SPDX-License-Identifier: GPL-2.0+ */ -#include <common.h> -#include <malloc.h> -#include <asm/post.h> -#include <linux/string.h> - -#define RSDP_SIG "RSD PTR " /* RSDT pointer signature */ -#define ACPI_TABLE_CREATOR "UBOOT " /* Must be 8 bytes long! */ -#define OEM_ID "UBOOT " /* Must be 6 bytes long! */ -#define ASLC "INTL" /* Must be 4 bytes long! */ - -#define OEM_REVISION 42 -#define ASL_COMPILER_REVISION 42 - -/* IO ports to generate SMIs */ -#define APM_CNT 0xb2 -#define APM_CNT_CST_CONTROL 0x85 -#define APM_CNT_PST_CONTROL 0x80 -#define APM_CNT_ACPI_DISABLE 0x1e -#define APM_CNT_ACPI_ENABLE 0xe1 -#define APM_CNT_MBI_UPDATE 0xeb -#define APM_CNT_GNVS_UPDATE 0xea -#define APM_CNT_FINALIZE 0xcb -#define APM_CNT_LEGACY 0xcc -#define APM_ST 0xb3 - -/* Multiple Processor Interrupts */ -#define MP_IRQ_POLARITY_DEFAULT 0x0 -#define MP_IRQ_POLARITY_HIGH 0x1 -#define MP_IRQ_POLARITY_LOW 0x3 -#define MP_IRQ_POLARITY_MASK 0x3 -#define MP_IRQ_TRIGGER_DEFAULT 0x0 -#define MP_IRQ_TRIGGER_EDGE 0x4 -#define MP_IRQ_TRIGGER_LEVEL 0xc -#define MP_IRQ_TRIGGER_MASK 0xc - -/* - * Interrupt assigned for SCI in order to - * create the ACPI MADT IRQ override entry - */ -#define ACTL 0x00 -#define SCIS_MASK 0x07 -#define SCIS_IRQ9 0x00 -#define SCIS_IRQ10 0x01 -#define SCIS_IRQ11 0x02 -#define SCIS_IRQ20 0x04 -#define SCIS_IRQ21 0x05 -#define SCIS_IRQ22 0x06 -#define SCIS_IRQ23 0x07 - -#define ACPI_REV_ACPI_1_0 1 -#define ACPI_REV_ACPI_2_0 1 -#define ACPI_REV_ACPI_3_0 2 -#define ACPI_REV_ACPI_4_0 3 -#define ACPI_REV_ACPI_5_0 5 +#define RSDP_SIG "RSD PTR " /* RSDP pointer signature */ +#define OEM_ID "U-BOOT" /* U-Boot */ +#define OEM_TABLE_ID "U-BOOTBL" /* U-Boot Table */ +#define ASLC_ID "INTL" /* Intel ASL Compiler */ #define ACPI_RSDP_REV_ACPI_1_0 0 #define ACPI_RSDP_REV_ACPI_2_0 2 -typedef struct acpi_gen_regaddr { - u8 space_id; /* Address space ID */ - u8 bit_width; /* Register size in bits */ - u8 bit_offset; /* Register bit offset */ - union { - /* Reserved in ACPI 2.0 - 2.0b */ - u8 resv; - /* Access size in ACPI 2.0c/3.0/4.0/5.0 */ - u8 access_size; - }; - u32 addrl; /* Register address, low 32 bits */ - u32 addrh; /* Register address, high 32 bits */ -} acpi_addr_t; - - /* * RSDP (Root System Description Pointer) * Note: ACPI 1.0 didn't have length, xsdt_address, and ext_checksum @@ -87,7 +23,7 @@ struct acpi_rsdp { char signature[8]; /* RSDP signature */ u8 checksum; /* Checksum of the first 20 bytes */ char oem_id[6]; /* OEM ID */ - u8 revision; /* 0 for ACPI 1.0, 2 for ACPI 2.0/3.0/4.0 */ + u8 revision; /* 0 for ACPI 1.0, others 2 */ u32 rsdt_address; /* Physical address of RSDT (32 bits) */ u32 length; /* Total RSDP length (incl. extended part) */ u64 xsdt_address; /* Physical address of XSDT (64 bits) */ @@ -95,35 +31,8 @@ struct acpi_rsdp { u8 reserved[3]; }; -enum acpi_address_space_type { - ACPI_ADDRESS_SPACE_MEMORY = 0, /* System memory */ - ACPI_ADDRESS_SPACE_IO, /* System I/O */ - ACPI_ADDRESS_SPACE_PCI, /* PCI config space */ - ACPI_ADDRESS_SPACE_EC, /* Embedded controller */ - ACPI_ADDRESS_SPACE_SMBUS, /* SMBus */ - ACPI_ADDRESS_SPACE_PCC = 0x0a, /* Platform Comm. Channel */ - ACPI_ADDRESS_SPACE_FIXED = 0x7f /* Functional fixed hardware */ -}; - -/* functional fixed hardware */ -#define ACPI_FFIXEDHW_VENDOR_INTEL 1 /* Intel */ -#define ACPI_FFIXEDHW_CLASS_HLT 0 /* C1 Halt */ -#define ACPI_FFIXEDHW_CLASS_IO_HLT 1 /* C1 I/O then Halt */ -#define ACPI_FFIXEDHW_CLASS_MWAIT 2 /* MWAIT Native C-state */ -#define ACPI_FFIXEDHW_FLAG_HW_COORD 1 /* Hardware Coordination bit */ -#define ACPI_FFIXEDHW_FLAG_BM_STS 2 /* BM_STS avoidance bit */ - -/* Access size definitions for Generic address structure */ -enum acpi_address_space_size { - ACPI_ACCESS_SIZE_UNDEFINED = 0, /* Undefined (legacy reasons) */ - ACPI_ACCESS_SIZE_BYTE_ACCESS = 1, - ACPI_ACCESS_SIZE_WORD_ACCESS = 2, - ACPI_ACCESS_SIZE_DWORD_ACCESS = 3, - ACPI_ACCESS_SIZE_QWORD_ACCESS = 4 -}; - /* Generic ACPI header, provided by (almost) all tables */ -typedef struct acpi_table_header { +struct acpi_table_header { char signature[4]; /* ACPI signature (4 ASCII characters) */ u32 length; /* Table length in bytes (incl. header) */ u8 revision; /* Table version (not ACPI version!) */ @@ -131,12 +40,12 @@ typedef struct acpi_table_header { char oem_id[6]; /* OEM identification */ char oem_table_id[8]; /* OEM table identification */ u32 oem_revision; /* OEM revision number */ - char asl_compiler_id[4]; /* ASL compiler vendor ID */ - u32 asl_compiler_revision; /* ASL compiler revision number */ -} acpi_header_t; + char aslc_id[4]; /* ASL compiler vendor ID */ + u32 aslc_revision; /* ASL compiler revision number */ +}; /* A maximum number of 32 ACPI tables ought to be enough for now */ -#define MAX_ACPI_TABLES 32 +#define MAX_ACPI_TABLES 32 /* RSDT (Root System Description Table) */ struct acpi_rsdt { @@ -150,103 +59,80 @@ struct acpi_xsdt { u64 entry[MAX_ACPI_TABLES]; }; -/* MCFG (PCI Express MMIO config space BAR description table) */ -struct acpi_mcfg { - struct acpi_table_header header; - u8 reserved[8]; -}; - -struct acpi_mcfg_mmconfig { - u32 base_address; - u32 base_reserved; - u16 pci_segment_group_number; - u8 start_bus_number; - u8 end_bus_number; - u8 reserved[4]; -}; - -/* MADT (Multiple APIC Description Table) */ -struct acpi_madt { - struct acpi_table_header header; - u32 lapic_addr; /* Local APIC address */ - u32 flags; /* Multiple APIC flags */ -} acpi_madt_t; - -enum dev_scope_type { - SCOPE_PCI_ENDPOINT = 1, - SCOPE_PCI_SUB = 2, - SCOPE_IOAPIC = 3, - SCOPE_MSI_HPET = 4 +/* FADT Preferred Power Management Profile */ +enum acpi_pm_profile { + ACPI_PM_UNSPECIFIED = 0, + ACPI_PM_DESKTOP, + ACPI_PM_MOBILE, + ACPI_PM_WORKSTATION, + ACPI_PM_ENTERPRISE_SERVER, + ACPI_PM_SOHO_SERVER, + ACPI_PM_APPLIANCE_PC, + ACPI_PM_PERFORMANCE_SERVER, + ACPI_PM_TABLET }; -typedef struct dev_scope { - u8 type; - u8 length; - u8 reserved[2]; - u8 enumeration; - u8 start_bus; - struct { - u8 dev; - u8 fn; - } path[0]; -} __packed dev_scope_t; - -/* MADT: APIC Structure Type*/ -enum acpi_apic_types { - LOCALAPIC = 0, /* Processor local APIC */ - IOAPIC, /* I/O APIC */ - IRQSOURCEOVERRIDE, /* Interrupt source override */ - NMITYPE, /* NMI source */ - LOCALNMITYPE, /* Local APIC NMI */ - LAPICADDRESSOVERRIDE, /* Local APIC address override */ - IOSAPIC, /* I/O SAPIC */ - LOCALSAPIC, /* Local SAPIC */ - PLATFORMIRQSOURCES, /* Platform interrupt sources */ - LOCALX2SAPIC, /* Processor local x2APIC */ - LOCALX2APICNMI, /* Local x2APIC NMI */ -}; +/* FADT flags for p_lvl2_lat and p_lvl3_lat */ +#define ACPI_FADT_C2_NOT_SUPPORTED 101 +#define ACPI_FADT_C3_NOT_SUPPORTED 1001 -/* MADT: Processor Local APIC Structure */ -struct acpi_madt_lapic { - u8 type; /* Type (0) */ - u8 length; /* Length in bytes (8) */ - u8 processor_id; /* ACPI processor ID */ - u8 apic_id; /* Local APIC ID */ - u32 flags; /* Local APIC flags */ -}; +/* FADT Boot Architecture Flags */ +#define ACPI_FADT_LEGACY_FREE 0x00 +#define ACPI_FADT_LEGACY_DEVICES (1 << 0) +#define ACPI_FADT_8042 (1 << 1) +#define ACPI_FADT_VGA_NOT_PRESENT (1 << 2) +#define ACPI_FADT_MSI_NOT_SUPPORTED (1 << 3) +#define ACPI_FADT_NO_PCIE_ASPM_CONTROL (1 << 4) -#define LOCAL_APIC_FLAG_ENABLED (1 << 0) -/* bits 1-31: reserved */ -#define PCAT_COMPAT (1 << 0) -/* bits 1-31: reserved */ +/* FADT Feature Flags */ +#define ACPI_FADT_WBINVD (1 << 0) +#define ACPI_FADT_WBINVD_FLUSH (1 << 1) +#define ACPI_FADT_C1_SUPPORTED (1 << 2) +#define ACPI_FADT_C2_MP_SUPPORTED (1 << 3) +#define ACPI_FADT_POWER_BUTTON (1 << 4) +#define ACPI_FADT_SLEEP_BUTTON (1 << 5) +#define ACPI_FADT_FIXED_RTC (1 << 6) +#define ACPI_FADT_S4_RTC_WAKE (1 << 7) +#define ACPI_FADT_32BIT_TIMER (1 << 8) +#define ACPI_FADT_DOCKING_SUPPORTED (1 << 9) +#define ACPI_FADT_RESET_REGISTER (1 << 10) +#define ACPI_FADT_SEALED_CASE (1 << 11) +#define ACPI_FADT_HEADLESS (1 << 12) +#define ACPI_FADT_SLEEP_TYPE (1 << 13) +#define ACPI_FADT_PCI_EXPRESS_WAKE (1 << 14) +#define ACPI_FADT_PLATFORM_CLOCK (1 << 15) +#define ACPI_FADT_S4_RTC_VALID (1 << 16) +#define ACPI_FADT_REMOTE_POWER_ON (1 << 17) +#define ACPI_FADT_APIC_CLUSTER (1 << 18) +#define ACPI_FADT_APIC_PHYSICAL (1 << 19) +#define ACPI_FADT_HW_REDUCED_ACPI (1 << 20) +#define ACPI_FADT_LOW_PWR_IDLE_S0 (1 << 21) -/* MADT: Local APIC NMI Structure */ -struct acpi_madt_lapic_nmi { - u8 type; /* Type (4) */ - u8 length; /* Length in bytes (6) */ - u8 processor_id; /* ACPI processor ID */ - u16 flags; /* MPS INTI flags */ - u8 lint; /* Local APIC LINT# */ +enum acpi_address_space_type { + ACPI_ADDRESS_SPACE_MEMORY = 0, /* System memory */ + ACPI_ADDRESS_SPACE_IO, /* System I/O */ + ACPI_ADDRESS_SPACE_PCI, /* PCI config space */ + ACPI_ADDRESS_SPACE_EC, /* Embedded controller */ + ACPI_ADDRESS_SPACE_SMBUS, /* SMBus */ + ACPI_ADDRESS_SPACE_PCC = 0x0a, /* Platform Comm. Channel */ + ACPI_ADDRESS_SPACE_FIXED = 0x7f /* Functional fixed hardware */ }; -/* MADT: I/O APIC Structure */ -struct acpi_madt_ioapic { - u8 type; /* Type (1) */ - u8 length; /* Length in bytes (12) */ - u8 ioapic_id; /* I/O APIC ID */ - u8 reserved; - u32 ioapic_addr; /* I/O APIC address */ - u32 gsi_base; /* Global system interrupt base */ +enum acpi_address_space_size { + ACPI_ACCESS_SIZE_UNDEFINED = 0, + ACPI_ACCESS_SIZE_BYTE_ACCESS, + ACPI_ACCESS_SIZE_WORD_ACCESS, + ACPI_ACCESS_SIZE_DWORD_ACCESS, + ACPI_ACCESS_SIZE_QWORD_ACCESS }; -/* MADT: Interrupt Source Override Structure */ -struct acpi_madt_irqoverride { - u8 type; /* Type (2) */ - u8 length; /* Length in bytes (10) */ - u8 bus; /* ISA (0) */ - u8 source; /* Bus-relative int. source (IRQ) */ - u32 gsirq; /* Global system interrupt */ - u16 flags; /* MPS INTI flags */ +struct acpi_gen_regaddr { + u8 space_id; /* Address space ID */ + u8 bit_width; /* Register size in bits */ + u8 bit_offset; /* Register bit offset */ + u8 access_size; /* Access size */ + u32 addrl; /* Register address, low 32 bits */ + u32 addrh; /* Register address, high 32 bits */ }; /* FADT (Fixed ACPI Description Table) */ @@ -254,7 +140,7 @@ struct __packed acpi_fadt { struct acpi_table_header header; u32 firmware_ctrl; u32 dsdt; - u8 model; + u8 res1; u8 preferred_pm_profile; u16 sci_int; u32 smi_cmd; @@ -309,85 +195,121 @@ struct __packed acpi_fadt { struct acpi_gen_regaddr x_gpe1_blk; }; -/* Flags for p_lvl2_lat and p_lvl3_lat */ -#define ACPI_FADT_C2_NOT_SUPPORTED 101 -#define ACPI_FADT_C3_NOT_SUPPORTED 1001 +/* FACS flags */ +#define ACPI_FACS_S4BIOS_F (1 << 0) +#define ACPI_FACS_64BIT_WAKE_F (1 << 1) -/* FADT Feature Flags */ -#define ACPI_FADT_WBINVD (1 << 0) -#define ACPI_FADT_WBINVD_FLUSH (1 << 1) -#define ACPI_FADT_C1_SUPPORTED (1 << 2) -#define ACPI_FADT_C2_MP_SUPPORTED (1 << 3) -#define ACPI_FADT_POWER_BUTTON (1 << 4) -#define ACPI_FADT_SLEEP_BUTTON (1 << 5) -#define ACPI_FADT_FIXED_RTC (1 << 6) -#define ACPI_FADT_S4_RTC_WAKE (1 << 7) -#define ACPI_FADT_32BIT_TIMER (1 << 8) -#define ACPI_FADT_DOCKING_SUPPORTED (1 << 9) -#define ACPI_FADT_RESET_REGISTER (1 << 10) -#define ACPI_FADT_SEALED_CASE (1 << 11) -#define ACPI_FADT_HEADLESS (1 << 12) -#define ACPI_FADT_SLEEP_TYPE (1 << 13) -#define ACPI_FADT_PCI_EXPRESS_WAKE (1 << 14) -#define ACPI_FADT_PLATFORM_CLOCK (1 << 15) -#define ACPI_FADT_S4_RTC_VALID (1 << 16) -#define ACPI_FADT_REMOTE_POWER_ON (1 << 17) -#define ACPI_FADT_APIC_CLUSTER (1 << 18) -#define ACPI_FADT_APIC_PHYSICAL (1 << 19) -/* Bits 20-31: reserved ACPI 3.0 & 4.0 */ -#define ACPI_FADT_HW_REDUCED_ACPI (1 << 20) -#define ACPI_FADT_LOW_PWR_IDLE_S0 (1 << 21) -/* bits 22-31: reserved ACPI 5.0 */ +/* FACS (Firmware ACPI Control Structure) */ +struct acpi_facs { + char signature[4]; /* "FACS" */ + u32 length; /* Length in bytes (>= 64) */ + u32 hardware_signature; /* Hardware signature */ + u32 firmware_waking_vector; /* Firmware waking vector */ + u32 global_lock; /* Global lock */ + u32 flags; /* FACS flags */ + u32 x_firmware_waking_vector_l; /* X FW waking vector, low */ + u32 x_firmware_waking_vector_h; /* X FW waking vector, high */ + u8 version; /* Version 2 */ + u8 res1[3]; + u32 ospm_flags; /* OSPM enabled flags */ + u8 res2[24]; +}; -/* FADT Boot Architecture Flags */ -#define ACPI_FADT_LEGACY_DEVICES (1 << 0) -#define ACPI_FADT_8042 (1 << 1) -#define ACPI_FADT_VGA_NOT_PRESENT (1 << 2) -#define ACPI_FADT_MSI_NOT_SUPPORTED (1 << 3) -#define ACPI_FADT_NO_PCIE_ASPM_CONTROL (1 << 4) -/* No legacy devices (including 8042) */ -#define ACPI_FADT_LEGACY_FREE 0x00 +/* MADT flags */ +#define ACPI_MADT_PCAT_COMPAT (1 << 0) -/* FADT Preferred Power Management Profile */ -#define PM_UNSPECIFIED 0 -#define PM_DESKTOP 1 -#define PM_MOBILE 2 -#define PM_WORKSTATION 3 -#define PM_ENTERPRISE_SERVER 4 -#define PM_SOHO_SERVER 5 -#define PM_APPLIANCE_PC 6 -#define PM_PERFORMANCE_SERVER 7 -#define PM_TABLET 8 /* ACPI 5.0 */ +/* MADT (Multiple APIC Description Table) */ +struct acpi_madt { + struct acpi_table_header header; + u32 lapic_addr; /* Local APIC address */ + u32 flags; /* Multiple APIC flags */ +}; -/* FACS (Firmware ACPI Control Structure) */ -struct acpi_facs { - char signature[4]; /* "FACS" */ - u32 length; /* Length in bytes (>= 64) */ - u32 hardware_signature; /* Hardware signature */ - u32 firmware_waking_vector; /* Firmware waking vector */ - u32 global_lock; /* Global lock */ - u32 flags; /* FACS flags */ - u32 x_firmware_waking_vector_l; /* X FW waking vector, low */ - u32 x_firmware_waking_vector_h; /* X FW waking vector, high */ - u8 version; /* ACPI 4.0: 2 */ - u8 resv[31]; /* FIXME: 4.0: ospm_flags */ +/* MADT: APIC Structure Type*/ +enum acpi_apic_types { + ACPI_APIC_LAPIC = 0, /* Processor local APIC */ + ACPI_APIC_IOAPIC, /* I/O APIC */ + ACPI_APIC_IRQ_SRC_OVERRIDE, /* Interrupt source override */ + ACPI_APIC_NMI_SRC, /* NMI source */ + ACPI_APIC_LAPIC_NMI, /* Local APIC NMI */ + ACPI_APIC_LAPIC_ADDR_OVERRIDE, /* Local APIC address override */ + ACPI_APIC_IOSAPIC, /* I/O SAPIC */ + ACPI_APIC_LSAPIC, /* Local SAPIC */ + ACPI_APIC_PLATFORM_IRQ_SRC, /* Platform interrupt sources */ + ACPI_APIC_LX2APIC, /* Processor local x2APIC */ + ACPI_APIC_LX2APIC_NMI, /* Local x2APIC NMI */ }; -/* FACS flags */ -#define ACPI_FACS_S4BIOS_F (1 << 0) -#define ACPI_FACS_64BIT_WAKE_F (1 << 1) -/* Bits 31..2: reserved */ +/* MADT: Processor Local APIC Structure */ + +#define LOCAL_APIC_FLAG_ENABLED (1 << 0) + +struct acpi_madt_lapic { + u8 type; /* Type (0) */ + u8 length; /* Length in bytes (8) */ + u8 processor_id; /* ACPI processor ID */ + u8 apic_id; /* Local APIC ID */ + u32 flags; /* Local APIC flags */ +}; + +/* MADT: I/O APIC Structure */ +struct acpi_madt_ioapic { + u8 type; /* Type (1) */ + u8 length; /* Length in bytes (12) */ + u8 ioapic_id; /* I/O APIC ID */ + u8 reserved; + u32 ioapic_addr; /* I/O APIC address */ + u32 gsi_base; /* Global system interrupt base */ +}; + +/* MADT: Interrupt Source Override Structure */ +struct __packed acpi_madt_irqoverride { + u8 type; /* Type (2) */ + u8 length; /* Length in bytes (10) */ + u8 bus; /* ISA (0) */ + u8 source; /* Bus-relative int. source (IRQ) */ + u32 gsirq; /* Global system interrupt */ + u16 flags; /* MPS INTI flags */ +}; + +/* MADT: Local APIC NMI Structure */ +struct __packed acpi_madt_lapic_nmi { + u8 type; /* Type (4) */ + u8 length; /* Length in bytes (6) */ + u8 processor_id; /* ACPI processor ID */ + u16 flags; /* MPS INTI flags */ + u8 lint; /* Local APIC LINT# */ +}; + +/* MCFG (PCI Express MMIO config space BAR description table) */ +struct acpi_mcfg { + struct acpi_table_header header; + u8 reserved[8]; +}; + +struct acpi_mcfg_mmconfig { + u32 base_address_l; + u32 base_address_h; + u16 pci_segment_group_number; + u8 start_bus_number; + u8 end_bus_number; + u8 reserved[4]; +}; + +/* PM1_CNT bit defines */ +#define PM1_CNT_SCI_EN (1 << 0) /* These can be used by the target port */ -unsigned long acpi_create_madt_lapics(unsigned long current); -int acpi_create_madt_ioapic(struct acpi_madt_ioapic *ioapic, u8 id, u32 addr, - u32 gsi_base); -int acpi_create_madt_irqoverride(struct acpi_madt_irqoverride *irqoverride, - u8 bus, u8 source, u32 gsirq, u16 flags); -unsigned long acpi_fill_madt(unsigned long current); +void acpi_fill_header(struct acpi_table_header *header, char *signature); void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs, - void *dsdt); -int acpi_create_madt_lapic_nmi(struct acpi_madt_lapic_nmi *lapic_nmi, u8 cpu, - u16 flags, u8 lint); + void *dsdt); +int acpi_create_madt_lapics(u32 current); +int acpi_create_madt_ioapic(struct acpi_madt_ioapic *ioapic, u8 id, + u32 addr, u32 gsi_base); +int acpi_create_madt_irqoverride(struct acpi_madt_irqoverride *irqoverride, + u8 bus, u8 source, u32 gsirq, u16 flags); +int acpi_create_madt_lapic_nmi(struct acpi_madt_lapic_nmi *lapic_nmi, + u8 cpu, u16 flags, u8 lint); +u32 acpi_fill_madt(u32 current); u32 write_acpi_tables(u32 start); diff --git a/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl new file mode 100644 index 0000000..ef340f3 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/gpio.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* SouthCluster GPIO */ +Device (GPSC) +{ + Name(_HID, "INT33FC") + Name(_CID, "INT33FC") + Name(_UID, 1) + + Name(RBUF, ResourceTemplate() + { + Memory32Fixed(ReadWrite, 0, 0x1000, RMEM) + Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , ,) + { + GPIO_SC_IRQ + } + }) + + Method(_CRS) + { + CreateDwordField(^RBUF, ^RMEM._BAS, RBAS) + Add(IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSCORE, RBAS) + Return (^RBUF) + } + + Method(_STA) + { + Return (STA_VISIBLE) + } +} + +/* NorthCluster GPIO */ +Device (GPNC) +{ + Name(_HID, "INT33FC") + Name(_CID, "INT33FC") + Name(_UID, 2) + + Name(RBUF, ResourceTemplate() + { + Memory32Fixed(ReadWrite, 0, 0x1000, RMEM) + Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , ,) + { + GPIO_NC_IRQ + } + }) + + Method(_CRS) + { + CreateDwordField(^RBUF, ^RMEM._BAS, RBAS) + Add(IO_BASE_ADDRESS, IO_BASE_OFFSET_GPNCORE, RBAS) + Return (^RBUF) + } + + Method(_STA) + { + Return (STA_VISIBLE) + } +} + +/* SUS GPIO */ +Device (GPSS) +{ + Name(_HID, "INT33FC") + Name(_CID, "INT33FC") + Name(_UID, 3) + + Name(RBUF, ResourceTemplate() + { + Memory32Fixed(ReadWrite, 0, 0x1000, RMEM) + Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , ,) + { + GPIO_SUS_IRQ + } + }) + + Method(_CRS) + { + CreateDwordField(^RBUF, ^RMEM._BAS, RBAS) + Add(IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSSUS, RBAS) + Return (^RBUF) + } + + Method(_STA) + { + Return (STA_VISIBLE) + } +} diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irq_helper.h b/arch/x86/include/asm/arch-baytrail/acpi/irq_helper.h new file mode 100644 index 0000000..2c3585a --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/irq_helper.h @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2014 Sage Electronics Engineering, LLC. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/include/soc/irq_helper.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* + * This file intentionally gets included multiple times, to set pic and apic + * modes, so should not have guard statements added. + */ + +/* + * This file will use irqroute.asl and irqroute.h to generate the ACPI IRQ + * routing for the platform being compiled. + * + * This method uses #defines in irqroute.h along with the macros contained + * in this file to generate an IRQ routing for each PCI device in the system. + */ + +#undef PCI_DEV_PIRQ_ROUTES +#undef PCI_DEV_PIRQ_ROUTE +#undef ACPI_DEV_IRQ +#undef PCIE_BRIDGE_DEV +#undef RP_IRQ_ROUTES +#undef ROOTPORT_METHODS +#undef ROOTPORT_IRQ_ROUTES +#undef RP_METHOD + +#if defined(PIC_MODE) + +#define ACPI_DEV_IRQ(dev_, pin_, pin_name_) \ + Package() { ## dev_ ## ffff, pin_, \_SB.PCI0.LPCB.LNK ## pin_name_, 0 } + +#define RP_IRQ_ROUTES(prefix_, func_, a_, b_, c_, d_) \ +Name(prefix_ ## func_ ## P, Package() \ +{ \ + ACPI_DEV_IRQ(0x0000, 0, a_), \ + ACPI_DEV_IRQ(0x0000, 1, b_), \ + ACPI_DEV_IRQ(0x0000, 2, c_), \ + ACPI_DEV_IRQ(0x0000, 3, d_), \ +}) + +/* define as blank so ROOTPORT_METHODS only gets inserted once */ +#define ROOTPORT_METHODS(prefix_, dev_) + +#else /* defined(PIC_MODE) */ + +#define ACPI_DEV_IRQ(dev_, pin_, pin_name_) \ + Package() { ## dev_ ## ffff, pin_, 0, PIRQ ## pin_name_ ## _APIC_IRQ } + +#define RP_IRQ_ROUTES(prefix_, func_, a_, b_, c_, d_) \ +Name(prefix_ ## func_ ## A, Package() \ +{ \ + ACPI_DEV_IRQ(0x0000, 0, a_), \ + ACPI_DEV_IRQ(0x0000, 1, b_), \ + ACPI_DEV_IRQ(0x0000, 2, c_), \ + ACPI_DEV_IRQ(0x0000, 3, d_), \ +}) + +#define ROOTPORT_METHODS(prefix_, dev_) \ + RP_METHOD(prefix_, dev_, 0) \ + RP_METHOD(prefix_, dev_, 1) \ + RP_METHOD(prefix_, dev_, 2) \ + RP_METHOD(prefix_, dev_, 3) \ + RP_METHOD(prefix_, dev_, 4) \ + RP_METHOD(prefix_, dev_, 5) \ + RP_METHOD(prefix_, dev_, 6) \ + RP_METHOD(prefix_, dev_, 7) + +#endif /* defined(PIC_MODE) */ + +#define PCI_DEV_PIRQ_ROUTE(dev_, a_, b_, c_, d_) \ + ACPI_DEV_IRQ(dev_, 0, a_), \ + ACPI_DEV_IRQ(dev_, 1, b_), \ + ACPI_DEV_IRQ(dev_, 2, c_), \ + ACPI_DEV_IRQ(dev_, 3, d_) + +#define PCIE_BRIDGE_DEV(prefix_, dev_, a_, b_, c_, d_) \ + ROOTPORT_IRQ_ROUTES(prefix_, a_, b_, c_, d_) \ + ROOTPORT_METHODS(prefix_, dev_) + +#define ROOTPORT_IRQ_ROUTES(prefix_, a_, b_, c_, d_) \ + RP_IRQ_ROUTES(prefix_, 0, a_, b_, c_, d_) \ + RP_IRQ_ROUTES(prefix_, 1, b_, c_, d_, a_) \ + RP_IRQ_ROUTES(prefix_, 2, c_, d_, a_, b_) \ + RP_IRQ_ROUTES(prefix_, 3, d_, a_, b_, c_) \ + RP_IRQ_ROUTES(prefix_, 4, a_, b_, c_, d_) \ + RP_IRQ_ROUTES(prefix_, 5, b_, c_, d_, a_) \ + RP_IRQ_ROUTES(prefix_, 6, c_, d_, a_, b_) \ + RP_IRQ_ROUTES(prefix_, 7, d_, a_, b_, c_) + +#define RP_METHOD(prefix_, dev_, func_)\ +Device (prefix_ ## 0 ## func_) \ +{ \ + Name(_ADR, dev_ ## 000 ## func_) \ + Name(_PRW, Package() { 0, 0 }) \ + Method(_PRT) { \ + If (PICM) { \ + Return (prefix_ ## func_ ## A) \ + } Else { \ + Return (prefix_ ## func_ ## P) \ + } \ + } \ +} + +/* SoC specific PIRQ route configuration */ +#include "irqroute.h" diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqlinks.asl b/arch/x86/include/asm/arch-baytrail/acpi/irqlinks.asl new file mode 100644 index 0000000..0affa23 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/irqlinks.asl @@ -0,0 +1,493 @@ +/* + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/irqlinks.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +Scope (\) +{ + /* Intel Legacy Block */ + OperationRegion(ILBS, SystemMemory, ILB_BASE_ADDRESS, ILB_BASE_SIZE) + Field(ILBS, AnyAcc, NoLock, Preserve) { + Offset (0x8), + PRTA, 8, + PRTB, 8, + PRTC, 8, + PRTD, 8, + PRTE, 8, + PRTF, 8, + PRTG, 8, + PRTH, 8, + Offset (0x88), + , 3, + UI3E, 1, + UI4E, 1 + } +} + +Device (LNKA) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 1) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTA) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLA, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLA, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTA */ + ShiftLeft(1, And(PRTA, 0x0f), IRQ0) + + Return (RTLA) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTA) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTA, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKB) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 2) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTB) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLB, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLB, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTB */ + ShiftLeft(1, And(PRTB, 0x0f), IRQ0) + + Return (RTLB) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTB) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTB, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKC) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 3) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTC) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLC, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLC, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTC */ + ShiftLeft(1, And(PRTC, 0x0f), IRQ0) + + Return (RTLC) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTC) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTC, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKD) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 4) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTD) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLD, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLD, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTD */ + ShiftLeft(1, And(PRTD, 0x0f), IRQ0) + + Return (RTLD) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTD) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTD, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKE) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 5) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTE) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLE, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLE, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTE */ + ShiftLeft(1, And(PRTE, 0x0f), IRQ0) + + Return (RTLE) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTE) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTE, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKF) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 6) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTF) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLF, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLF, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTF */ + ShiftLeft(1, And(PRTF, 0x0f), IRQ0) + + Return (RTLF) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTF) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTF, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKG) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 7) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTG) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLG, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLG, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTG */ + ShiftLeft(1, And(PRTG, 0x0f), IRQ0) + + Return (RTLG) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTG) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTG, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} + +Device (LNKH) +{ + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 8) + + /* Disable method */ + Method(_DIS, 0, Serialized) + { + Store(0x80, PRTH) + } + + /* Possible Resource Settings for this Link */ + Name(_PRS, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 } + }) + + /* Current Resource Settings for this link */ + Method(_CRS, 0, Serialized) + { + Name(RTLH, ResourceTemplate() + { + IRQ(Level, ActiveLow, Shared) {} + }) + CreateWordField(RTLH, 1, IRQ0) + + /* Clear the WordField */ + Store(Zero, IRQ0) + + /* Set the bit from PRTH */ + ShiftLeft(1, And(PRTH, 0x0f), IRQ0) + + Return (RTLH) + } + + /* Set Resource Setting for this IRQ link */ + Method(_SRS, 1, Serialized) + { + CreateWordField(Arg0, 1, IRQ0) + + /* Which bit is set? */ + FindSetRightBit(IRQ0, Local0) + + Decrement(Local0) + Store(Local0, PRTH) + } + + /* Status */ + Method(_STA, 0, Serialized) + { + If (And(PRTH, 0x80)) { + Return (STA_DISABLED) + } Else { + Return (STA_INVISIBLE) + } + } +} diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.asl b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.asl new file mode 100644 index 0000000..64d3820 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.asl @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/irqroute.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +Name(\PICM, 0) + +/* + * The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local APIC/IOAPIC configuration. + */ +Method(\_PIC, 1) +{ + /* Remember the OS' IRQ routing choice */ + Store(Arg0, PICM) +} + +/* PCI interrupt routing */ +Method(_PRT) { + If (PICM) { + Return (Package() { + #undef PIC_MODE + #include "irq_helper.h" + PCI_DEV_PIRQ_ROUTES + }) + } Else { + Return (Package() { + #define PIC_MODE + #include "irq_helper.h" + PCI_DEV_PIRQ_ROUTES + }) + } + +} + +/* PCIe downstream ports interrupt routing */ +PCIE_BRIDGE_IRQ_ROUTES +#undef PIC_MODE +#include "irq_helper.h" +PCIE_BRIDGE_IRQ_ROUTES diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h new file mode 100644 index 0000000..d746314 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/device.h> + +#define PCI_DEV_PIRQ_ROUTES \ + PCI_DEV_PIRQ_ROUTE(GFX_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(EMMC_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SDIO_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SD_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SATA_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(XHCI_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(LPE_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(MMC45_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SIO1_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(TXE_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(HDA_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(PCIE_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(EHCI_DEV, A, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SIO2_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(PCU_DEV, A, B, C, D) + +#define PCIE_BRIDGE_IRQ_ROUTES \ + PCIE_BRIDGE_DEV(RP, PCIE_DEV, A, B, C, D) diff --git a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl new file mode 100644 index 0000000..385671c --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl @@ -0,0 +1,181 @@ +/* + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/lpc.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* Intel LPC Bus Device - 0:1f.0 */ + +Device (LPCB) +{ + Name(_ADR, 0x001f0000) + + OperationRegion(LPC0, PCI_Config, 0x00, 0x100) + Field(LPC0, AnyAcc, NoLock, Preserve) { + Offset(0x08), + SRID, 8, + Offset(0x80), + C1EN, 1, + Offset(0x84) + } + + #include "irqlinks.asl" + + /* Firmware Hub */ + Device (FWH) + { + Name(_HID, EISAID("INT0800")) + Name(_CRS, ResourceTemplate() + { + Memory32Fixed(ReadOnly, 0xff000000, 0x01000000) + }) + } + + /* 8259 Interrupt Controller */ + Device (PIC) + { + Name(_HID, EISAID("PNP0000")) + Name(_CRS, ResourceTemplate() + { + IO(Decode16, 0x20, 0x20, 0x01, 0x02) + IO(Decode16, 0x24, 0x24, 0x01, 0x02) + IO(Decode16, 0x28, 0x28, 0x01, 0x02) + IO(Decode16, 0x2c, 0x2c, 0x01, 0x02) + IO(Decode16, 0x30, 0x30, 0x01, 0x02) + IO(Decode16, 0x34, 0x34, 0x01, 0x02) + IO(Decode16, 0x38, 0x38, 0x01, 0x02) + IO(Decode16, 0x3c, 0x3c, 0x01, 0x02) + IO(Decode16, 0xa0, 0xa0, 0x01, 0x02) + IO(Decode16, 0xa4, 0xa4, 0x01, 0x02) + IO(Decode16, 0xa8, 0xa8, 0x01, 0x02) + IO(Decode16, 0xac, 0xac, 0x01, 0x02) + IO(Decode16, 0xb0, 0xb0, 0x01, 0x02) + IO(Decode16, 0xb4, 0xb4, 0x01, 0x02) + IO(Decode16, 0xb8, 0xb8, 0x01, 0x02) + IO(Decode16, 0xbc, 0xbc, 0x01, 0x02) + IO(Decode16, 0x4d0, 0x4d0, 0x01, 0x02) + IRQNoFlags () { 2 } + }) + } + + /* 8254 timer */ + Device (TIMR) + { + Name(_HID, EISAID("PNP0100")) + Name(_CRS, ResourceTemplate() + { + IO(Decode16, 0x40, 0x40, 0x01, 0x04) + IO(Decode16, 0x50, 0x50, 0x10, 0x04) + IRQNoFlags() { 0 } + }) + } + + /* HPET */ + Device (HPET) + { + Name(_HID, EISAID("PNP0103")) + Name(_CID, 0x010CD041) + Name(_CRS, ResourceTemplate() + { + Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, HPET_BASE_SIZE) + }) + + Method(_STA) + { + Return (STA_VISIBLE) + } + } + + /* Internal UART */ + Device (IURT) + { + Name(_HID, EISAID("PNP0501")) + Name(_UID, 1) + + Method(_STA, 0, Serialized) + { + /* + * TODO: + * + * Need to hide the internal UART depending on whether + * internal UART is enabled or not so that external + * SuperIO UART can be exposed to system. + */ + Store(1, UI3E) + Store(1, UI4E) + Store(1, C1EN) + Return (STA_VISIBLE) + + } + + Method(_DIS, 0, Serialized) + { + Store(0, UI3E) + Store(0, UI4E) + Store(0, C1EN) + } + + Method(_CRS, 0, Serialized) + { + Name(BUF0, ResourceTemplate() + { + IO(Decode16, 0x03f8, 0x03f8, 0x01, 0x08) + IRQNoFlags() { 3 } + }) + + Name(BUF1, ResourceTemplate() + { + IO(Decode16, 0x03f8, 0x03f8, 0x01, 0x08) + IRQNoFlags() { 4 } + }) + + If (LLessEqual(SRID, 0x04)) { + Return (BUF0) + } Else { + Return (BUF1) + } + } + } + + /* Real Time Clock */ + Device (RTC) + { + Name(_HID, EISAID("PNP0B00")) + Name(_CRS, ResourceTemplate() + { + IO(Decode16, 0x70, 0x70, 1, 8) + /* + * Disable as Windows doesn't like it, and systems + * don't seem to use it + */ + /* IRQNoFlags() { 8 } */ + }) + } + + /* LPC device: Resource consumption */ + Device (LDRC) + { + Name(_HID, EISAID("PNP0C02")) + Name(_UID, 2) + + Name(RBUF, ResourceTemplate() + { + IO(Decode16, 0x61, 0x61, 0x1, 0x01) /* NMI Status */ + IO(Decode16, 0x63, 0x63, 0x1, 0x01) /* CPU Reserved */ + IO(Decode16, 0x65, 0x65, 0x1, 0x01) /* CPU Reserved */ + IO(Decode16, 0x67, 0x67, 0x1, 0x01) /* CPU Reserved */ + IO(Decode16, 0x80, 0x80, 0x1, 0x01) /* Port 80 Post */ + IO(Decode16, 0x92, 0x92, 0x1, 0x01) /* CPU Reserved */ + IO(Decode16, 0xb2, 0xb2, 0x1, 0x02) /* SWSMI */ + }) + + Method(_CRS, 0, NotSerialized) + { + Return (RBUF) + } + } +} diff --git a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl new file mode 100644 index 0000000..6bc82ec --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/acpi/statdef.asl> +#include <asm/arch/iomap.h> +#include <asm/arch/irq.h> + +/* + * The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0. + */ +Method(_PTS, 1) +{ +} + +/* The _WAK method is called on system wakeup */ +Method(_WAK, 1) +{ + Return (Package() {0, 0}) +} + +/* TODO: add CPU ASL support */ + +Scope (\_SB) +{ + #include "southcluster.asl" + + /* ACPI devices */ + #include "gpio.asl" +} + +/* Chipset specific sleep states */ +#include "sleepstates.asl" diff --git a/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl b/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl new file mode 100644 index 0000000..eb5ae76 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/sleepstates.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +Name(\_S0, Package() {0x0, 0x0, 0x0, 0x0}) +Name(\_S3, Package() {0x5, 0x0, 0x0, 0x0}) +Name(\_S4, Package() {0x6, 0x0, 0x0, 0x0}) +Name(\_S5, Package() {0x7, 0x0, 0x0, 0x0}) diff --git a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl new file mode 100644 index 0000000..34d3951 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl @@ -0,0 +1,211 @@ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/southcluster.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +Device (PCI0) +{ + Name(_HID, EISAID("PNP0A08")) /* PCIe */ + Name(_CID, EISAID("PNP0A03")) /* PCI */ + + Name(_ADR, 0) + Name(_BBN, 0) + + Name(MCRS, ResourceTemplate() + { + /* Bus Numbers */ + WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100, , , PB00) + + /* IO Region 0 */ + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8, , , PI00) + + /* PCI Config Space */ + IO(Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008) + + /* IO Region 1 */ + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300, , , PI01) + + /* VGA memory (0xa0000-0xbffff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, + 0x00020000, , , ASEG) + + /* OPROM reserved (0xc0000-0xc3fff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000, + 0x00004000, , , OPR0) + + /* OPROM reserved (0xc4000-0xc7fff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000, + 0x00004000, , , OPR1) + + /* OPROM reserved (0xc8000-0xcbfff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000, + 0x00004000, , , OPR2) + + /* OPROM reserved (0xcc000-0xcffff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000cc000, 0x000cffff, 0x00000000, + 0x00004000, , , OPR3) + + /* OPROM reserved (0xd0000-0xd3fff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000, + 0x00004000, , , OPR4) + + /* OPROM reserved (0xd4000-0xd7fff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000, + 0x00004000, , , OPR5) + + /* OPROM reserved (0xd8000-0xdbfff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000, + 0x00004000, , , OPR6) + + /* OPROM reserved (0xdc000-0xdffff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000dc000, 0x000dffff, 0x00000000, + 0x00004000, , , OPR7) + + /* BIOS Extension (0xe0000-0xe3fff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000, + 0x00004000, , , ESG0) + + /* BIOS Extension (0xe4000-0xe7fff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000, + 0x00004000, , , ESG1) + + /* BIOS Extension (0xe8000-0xebfff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000, + 0x00004000, , , ESG2) + + /* BIOS Extension (0xec000-0xeffff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000ec000, 0x000effff, 0x00000000, + 0x00004000, , , ESG3) + + /* System BIOS (0xf0000-0xfffff) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, + 0x00010000, , , FSEG) + + /* PCI Memory Region (TOLM-CONFIG_MMCONF_BASE_ADDRESS) */ + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, , , PMEM) + + /* High PCI Memory Region */ + QwordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, , , UMEM) + }) + + Method(_CRS, 0, Serialized) + { + /* Update PCI resource area */ + CreateDwordField(MCRS, ^PMEM._MIN, PMIN) + CreateDwordField(MCRS, ^PMEM._MAX, PMAX) + CreateDwordField(MCRS, ^PMEM._LEN, PLEN) + + /* + * Hardcode TOLM to 2GB for now as BayTrail FSP uses this value. + * + * TODO: for generic usage, read TOLM value from register, or + * from global NVS (not implemented by U-Boot yet). + */ + Store(0x80000000, PMIN) + Store(Subtract(MCFG_BASE_ADDRESS, 1), PMAX) + Add(Subtract(PMAX, PMIN), 1, PLEN) + + /* Update High PCI resource area */ + CreateQwordField(MCRS, ^UMEM._MIN, UMIN) + CreateQwordField(MCRS, ^UMEM._MAX, UMAX) + CreateQwordField(MCRS, ^UMEM._LEN, ULEN) + + /* Set base address to 48GB and allocate 16GB for PCI space */ + Store(0xc00000000, UMIN) + Store(0x400000000, ULEN) + Add(UMIN, Subtract(ULEN, 1), UMAX) + + Return (MCRS) + } + + /* Device Resource Consumption */ + Device (PDRC) + { + Name(_HID, EISAID("PNP0C02")) + Name(_UID, 1) + + Name(PDRS, ResourceTemplate() { + Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE) + Memory32Fixed(ReadWrite, ABORT_BASE_ADDRESS, ABORT_BASE_SIZE) + Memory32Fixed(ReadWrite, SPI_BASE_ADDRESS, SPI_BASE_SIZE) + Memory32Fixed(ReadWrite, PMC_BASE_ADDRESS, PMC_BASE_SIZE) + Memory32Fixed(ReadWrite, PUNIT_BASE_ADDRESS, PUNIT_BASE_SIZE) + Memory32Fixed(ReadWrite, ILB_BASE_ADDRESS, ILB_BASE_SIZE) + Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE) + Memory32Fixed(ReadWrite, MPHY_BASE_ADDRESS, MPHY_BASE_SIZE) + }) + + /* Current Resource Settings */ + Method(_CRS, 0, Serialized) + { + Return (PDRS) + } + } + + Method(_OSC, 4) + { + /* Check for proper GUID */ + If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { + /* Let OS control everything */ + Return (Arg3) + } Else { + /* Unrecognized UUID */ + CreateDWordField(Arg3, 0, CDW1) + Or(CDW1, 4, CDW1) + Return (Arg3) + } + } + + /* LPC Bridge 0:1f.0 */ + #include "lpc.asl" + + /* USB EHCI 0:1d.0 */ + #include "usb.asl" + + /* USB XHCI 0:14.0 */ + #include "xhci.asl" + + /* IRQ routing for each PCI device */ + #include "irqroute.asl" +} diff --git a/arch/x86/include/asm/arch-baytrail/acpi/usb.asl b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl new file mode 100644 index 0000000..311f471 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/usb.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* EHCI Controller 0:1d.0 */ + +Device (EHC1) +{ + Name(_ADR, 0x001d0000) + + /* Power Resources for Wake */ + Name(_PRW, Package() { 13, 4 }) + + /* Highest D state in S3 state */ + Name(_S3D, 2) + + /* Highest D state in S4 state */ + Name(_S4D, 2) + + Device (HUB7) + { + Name(_ADR, 0x00000000) + + Device(PRT1) { Name(_ADR, 1) } /* USB Port 0 */ + Device(PRT2) { Name(_ADR, 2) } /* USB Port 1 */ + Device(PRT3) { Name(_ADR, 3) } /* USB Port 2 */ + Device(PRT4) { Name(_ADR, 4) } /* USB Port 3 */ + } +} diff --git a/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl new file mode 100644 index 0000000..a5a4404 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/xhci.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* XHCI Controller 0:14.0 */ + +Device (XHCI) +{ + Name(_ADR, 0x00140000) + + /* Power Resources for Wake */ + Name(_PRW, Package() { 13, 3 }) + + /* Highest D state in S3 state */ + Name(_S3D, 3) + + Device (RHUB) + { + Name(_ADR, 0x00000000) + + Device (PRT1) { Name(_ADR, 1) } /* USB Port 0 */ + Device (PRT2) { Name(_ADR, 2) } /* USB Port 1 */ + Device (PRT3) { Name(_ADR, 3) } /* USB Port 2 */ + Device (PRT4) { Name(_ADR, 4) } /* USB Port 3 */ + } +} diff --git a/arch/x86/include/asm/arch-baytrail/device.h b/arch/x86/include/asm/arch-baytrail/device.h new file mode 100644 index 0000000..798d35b --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/device.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/include/soc/pci_devs.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _DEVICE_H_ +#define _DEVICE_H_ + +/* + * Internal PCI device numbers within the SoC. + * + * Note it must start with 0x_ prefix, as the device number macro will be + * included in the ACPI ASL files (see irq_helper.h and irq_route.h). + */ + +/* SoC transaction router */ +#define SOC_DEV 0x00 + +/* Graphics and Display */ +#define GFX_DEV 0x02 + +/* MIPI */ +#define MIPI_DEV 0x03 + +/* EMMC Port */ +#define EMMC_DEV 0x10 + +/* SDIO Port */ +#define SDIO_DEV 0x11 + +/* SD Port */ +#define SD_DEV 0x12 + +/* SATA */ +#define SATA_DEV 0x13 + +/* xHCI */ +#define XHCI_DEV 0x14 + +/* LPE Audio */ +#define LPE_DEV 0x15 + +/* OTG */ +#define OTG_DEV 0x16 + +/* MMC45 Port */ +#define MMC45_DEV 0x17 + +/* Serial IO 1 */ +#define SIO1_DEV 0x18 + +/* Trusted Execution Engine */ +#define TXE_DEV 0x1a + +/* HD Audio */ +#define HDA_DEV 0x1b + +/* PCIe Ports */ +#define PCIE_DEV 0x1c + +/* EHCI */ +#define EHCI_DEV 0x1d + +/* Serial IO 2 */ +#define SIO2_DEV 0x1e + +/* Platform Controller Unit */ +#define PCU_DEV 0x1f + +#endif /* _DEVICE_H_ */ diff --git a/arch/x86/include/asm/arch-baytrail/iomap.h b/arch/x86/include/asm/arch-baytrail/iomap.h new file mode 100644 index 0000000..62a9105 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/iomap.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/include/soc/iomap.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BAYTRAIL_IOMAP_H_ +#define _BAYTRAIL_IOMAP_H_ + +/* Memory Mapped IO bases */ + +/* PCI Configuration Space */ +#define MCFG_BASE_ADDRESS CONFIG_PCIE_ECAM_BASE +#define MCFG_BASE_SIZE 0x10000000 + +/* Temporary Base Address */ +#define TEMP_BASE_ADDRESS 0xfd000000 + +/* Transactions in this range will abort */ +#define ABORT_BASE_ADDRESS 0xfeb00000 +#define ABORT_BASE_SIZE 0x00100000 + +/* High Performance Event Timer */ +#define HPET_BASE_ADDRESS 0xfed00000 +#define HPET_BASE_SIZE 0x400 + +/* SPI Bus */ +#define SPI_BASE_ADDRESS 0xfed01000 +#define SPI_BASE_SIZE 0x400 + +/* Power Management Controller */ +#define PMC_BASE_ADDRESS 0xfed03000 +#define PMC_BASE_SIZE 0x400 + +/* Power Management Unit */ +#define PUNIT_BASE_ADDRESS 0xfed05000 +#define PUNIT_BASE_SIZE 0x800 + +/* Intel Legacy Block */ +#define ILB_BASE_ADDRESS 0xfed08000 +#define ILB_BASE_SIZE 0x400 + +/* IO Memory */ +#define IO_BASE_ADDRESS 0xfed0c000 +#define IO_BASE_OFFSET_GPSCORE 0x0000 +#define IO_BASE_OFFSET_GPNCORE 0x1000 +#define IO_BASE_OFFSET_GPSSUS 0x2000 +#define IO_BASE_SIZE 0x4000 + +/* Root Complex Base Address */ +#define RCBA_BASE_ADDRESS 0xfed1c000 +#define RCBA_BASE_SIZE 0x400 + +/* MODPHY */ +#define MPHY_BASE_ADDRESS 0xfef00000 +#define MPHY_BASE_SIZE 0x100000 + +/* IO Port bases */ +#define ACPI_BASE_ADDRESS 0x0400 +#define ACPI_BASE_SIZE 0x80 + +#define GPIO_BASE_ADDRESS 0x0500 +#define GPIO_BASE_SIZE 0x100 + +#define SMBUS_BASE_ADDRESS 0xefa0 + +#endif /* _BAYTRAIL_IOMAP_H_ */ diff --git a/arch/x86/include/asm/arch-baytrail/irq.h b/arch/x86/include/asm/arch-baytrail/irq.h new file mode 100644 index 0000000..cd66f83 --- /dev/null +++ b/arch/x86/include/asm/arch-baytrail/irq.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/include/soc/irq.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BAYTRAIL_IRQ_H_ +#define _BAYTRAIL_IRQ_H_ + +#define PIRQA_APIC_IRQ 16 +#define PIRQB_APIC_IRQ 17 +#define PIRQC_APIC_IRQ 18 +#define PIRQD_APIC_IRQ 19 +#define PIRQE_APIC_IRQ 20 +#define PIRQF_APIC_IRQ 21 +#define PIRQG_APIC_IRQ 22 +#define PIRQH_APIC_IRQ 23 + +/* The below IRQs are for when devices are in ACPI mode */ +#define LPE_DMA0_IRQ 24 +#define LPE_DMA1_IRQ 25 +#define LPE_SSP0_IRQ 26 +#define LPE_SSP1_IRQ 27 +#define LPE_SSP2_IRQ 28 +#define LPE_IPC2HOST_IRQ 29 +#define LPSS_I2C1_IRQ 32 +#define LPSS_I2C2_IRQ 33 +#define LPSS_I2C3_IRQ 34 +#define LPSS_I2C4_IRQ 35 +#define LPSS_I2C5_IRQ 36 +#define LPSS_I2C6_IRQ 37 +#define LPSS_I2C7_IRQ 38 +#define LPSS_HSUART1_IRQ 39 +#define LPSS_HSUART2_IRQ 40 +#define LPSS_SPI_IRQ 41 +#define LPSS_DMA1_IRQ 42 +#define LPSS_DMA2_IRQ 43 +#define SCC_EMMC_IRQ 44 +#define SCC_SDIO_IRQ 46 +#define SCC_SD_IRQ 47 +#define GPIO_NC_IRQ 48 +#define GPIO_SC_IRQ 49 +#define GPIO_SUS_IRQ 50 +/* GPIO direct / dedicated IRQs */ +#define GPIO_S0_DED_IRQ_0 51 +#define GPIO_S0_DED_IRQ_1 52 +#define GPIO_S0_DED_IRQ_2 53 +#define GPIO_S0_DED_IRQ_3 54 +#define GPIO_S0_DED_IRQ_4 55 +#define GPIO_S0_DED_IRQ_5 56 +#define GPIO_S0_DED_IRQ_6 57 +#define GPIO_S0_DED_IRQ_7 58 +#define GPIO_S0_DED_IRQ_8 59 +#define GPIO_S0_DED_IRQ_9 60 +#define GPIO_S0_DED_IRQ_10 61 +#define GPIO_S0_DED_IRQ_11 62 +#define GPIO_S0_DED_IRQ_12 63 +#define GPIO_S0_DED_IRQ_13 64 +#define GPIO_S0_DED_IRQ_14 65 +#define GPIO_S0_DED_IRQ_15 66 +#define GPIO_S5_DED_IRQ_0 67 +#define GPIO_S5_DED_IRQ_1 68 +#define GPIO_S5_DED_IRQ_2 69 +#define GPIO_S5_DED_IRQ_3 70 +#define GPIO_S5_DED_IRQ_4 71 +#define GPIO_S5_DED_IRQ_5 72 +#define GPIO_S5_DED_IRQ_6 73 +#define GPIO_S5_DED_IRQ_7 74 +#define GPIO_S5_DED_IRQ_8 75 +#define GPIO_S5_DED_IRQ_9 76 +#define GPIO_S5_DED_IRQ_10 77 +#define GPIO_S5_DED_IRQ_11 78 +#define GPIO_S5_DED_IRQ_12 79 +#define GPIO_S5_DED_IRQ_13 80 +#define GPIO_S5_DED_IRQ_14 81 +#define GPIO_S5_DED_IRQ_15 82 +/* DIRQs - Two levels of expansion to evaluate to numeric constants for ASL */ +#define _GPIO_S0_DED_IRQ(slot) GPIO_S0_DED_IRQ_##slot +#define _GPIO_S5_DED_IRQ(slot) GPIO_S5_DED_IRQ_##slot +#define GPIO_S0_DED_IRQ(slot) _GPIO_S0_DED_IRQ(slot) +#define GPIO_S5_DED_IRQ(slot) _GPIO_S5_DED_IRQ(slot) + +#endif /* _BAYTRAIL_IRQ_H_ */ diff --git a/arch/x86/include/asm/coreboot_tables.h b/arch/x86/include/asm/coreboot_tables.h index 15ccf9b..e036f74 100644 --- a/arch/x86/include/asm/coreboot_tables.h +++ b/arch/x86/include/asm/coreboot_tables.h @@ -295,6 +295,25 @@ struct cbmem_entry { #define CBMEM_ID_NONE 0x00000000 /** + * high_table_reserve() - reserve configuration table in high memory + * + * This reserves configuration table in high memory. + * + * @return: always 0 + */ +int high_table_reserve(void); + +/** + * high_table_malloc() - allocate configuration table in high memory + * + * This allocates configuration table in high memory. + * + * @bytes: size of configuration table to be allocated + * @return: pointer to configuration table in high memory + */ +void *high_table_malloc(size_t bytes); + +/** * write_coreboot_table() - write coreboot table * * This writes coreboot table at a given address. diff --git a/arch/x86/include/asm/fw_cfg.h b/arch/x86/include/asm/fw_cfg.h deleted file mode 100644 index e9450c6..0000000 --- a/arch/x86/include/asm/fw_cfg.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * (C) Copyright 2015 Miao Yan <yanmiaobest@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __FW_CFG__ -#define __FW_CFG__ - -#define FW_CONTROL_PORT 0x510 -#define FW_DATA_PORT 0x511 -#define FW_DMA_PORT_LOW 0x514 -#define FW_DMA_PORT_HIGH 0x518 - -#include <linux/list.h> - -enum qemu_fwcfg_items { - FW_CFG_SIGNATURE = 0x00, - FW_CFG_ID = 0x01, - FW_CFG_UUID = 0x02, - FW_CFG_RAM_SIZE = 0x03, - FW_CFG_NOGRAPHIC = 0x04, - FW_CFG_NB_CPUS = 0x05, - FW_CFG_MACHINE_ID = 0x06, - FW_CFG_KERNEL_ADDR = 0x07, - FW_CFG_KERNEL_SIZE = 0x08, - FW_CFG_KERNEL_CMDLINE = 0x09, - FW_CFG_INITRD_ADDR = 0x0a, - FW_CFG_INITRD_SIZE = 0x0b, - FW_CFG_BOOT_DEVICE = 0x0c, - FW_CFG_NUMA = 0x0d, - FW_CFG_BOOT_MENU = 0x0e, - FW_CFG_MAX_CPUS = 0x0f, - FW_CFG_KERNEL_ENTRY = 0x10, - FW_CFG_KERNEL_DATA = 0x11, - FW_CFG_INITRD_DATA = 0x12, - FW_CFG_CMDLINE_ADDR = 0x13, - FW_CFG_CMDLINE_SIZE = 0x14, - FW_CFG_CMDLINE_DATA = 0x15, - FW_CFG_SETUP_ADDR = 0x16, - FW_CFG_SETUP_SIZE = 0x17, - FW_CFG_SETUP_DATA = 0x18, - FW_CFG_FILE_DIR = 0x19, - FW_CFG_FILE_FIRST = 0x20, - FW_CFG_WRITE_CHANNEL = 0x4000, - FW_CFG_ARCH_LOCAL = 0x8000, - FW_CFG_INVALID = 0xffff, -}; - -enum { - BIOS_LINKER_LOADER_COMMAND_ALLOCATE = 0x1, - BIOS_LINKER_LOADER_COMMAND_ADD_POINTER = 0x2, - BIOS_LINKER_LOADER_COMMAND_ADD_CHECKSUM = 0x3, -}; - -enum { - BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH = 0x1, - BIOS_LINKER_LOADER_ALLOC_ZONE_FSEG = 0x2, -}; - -#define FW_CFG_FILE_SLOTS 0x10 -#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST + FW_CFG_FILE_SLOTS) -#define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) - -#define FW_CFG_MAX_FILE_PATH 56 -#define BIOS_LINKER_LOADER_FILESZ FW_CFG_MAX_FILE_PATH - -#define QEMU_FW_CFG_SIGNATURE (('Q' << 24) | ('E' << 16) | ('M' << 8) | 'U') - -#define FW_CFG_DMA_ERROR (1 << 0) -#define FW_CFG_DMA_READ (1 << 1) -#define FW_CFG_DMA_SKIP (1 << 2) -#define FW_CFG_DMA_SELECT (1 << 3) - -#define FW_CFG_DMA_ENABLED (1 << 1) - -struct fw_cfg_file { - __be32 size; - __be16 select; - __be16 reserved; - char name[FW_CFG_MAX_FILE_PATH]; -}; - -struct fw_file { - struct fw_cfg_file cfg; /* firmware file information */ - unsigned long addr; /* firmware file in-memory address */ - struct list_head list; /* list node to link to fw_list */ -}; - -struct fw_cfg_dma_access { - __be32 control; - __be32 length; - __be64 address; -}; - -struct bios_linker_entry { - __le32 command; - union { - /* - * COMMAND_ALLOCATE - allocate a table from @alloc.file - * subject to @alloc.align alignment (must be power of 2) - * and @alloc.zone (can be HIGH or FSEG) requirements. - * - * Must appear exactly once for each file, and before - * this file is referenced by any other command. - */ - struct { - char file[BIOS_LINKER_LOADER_FILESZ]; - __le32 align; - uint8_t zone; - } alloc; - - /* - * COMMAND_ADD_POINTER - patch the table (originating from - * @dest_file) at @pointer.offset, by adding a pointer to the - * table originating from @src_file. 1,2,4 or 8 byte unsigned - * addition is used depending on @pointer.size. - */ - struct { - char dest_file[BIOS_LINKER_LOADER_FILESZ]; - char src_file[BIOS_LINKER_LOADER_FILESZ]; - __le32 offset; - uint8_t size; - } pointer; - - /* - * COMMAND_ADD_CHECKSUM - calculate checksum of the range - * specified by @cksum_start and @cksum_length fields, - * and then add the value at @cksum.offset. - * Checksum simply sums -X for each byte X in the range - * using 8-bit math. - */ - struct { - char file[BIOS_LINKER_LOADER_FILESZ]; - __le32 offset; - __le32 start; - __le32 length; - } cksum; - - /* padding */ - char pad[124]; - }; -} __packed; - -/** - * Initialize QEMU fw_cfg interface - */ -void qemu_fwcfg_init(void); - -/** - * Get system cpu number - * - * @return: cpu number in system - */ -int qemu_fwcfg_online_cpus(void); - -#endif diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 3bc2ac2..7434f77 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -93,6 +93,10 @@ struct arch_global_data { char *mrc_output; unsigned int mrc_output_len; ulong table; /* Table pointer from previous loader */ +#ifdef CONFIG_SEABIOS + u32 high_table_ptr; + u32 high_table_limit; +#endif }; #endif diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 5b9e673..ddb529e 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -34,6 +34,8 @@ enum pirq_config { * IRQ N is available to be routed * @lb_bdf: irq router's PCI bus/device/function number encoding * @ibase: IBASE register block base address + * @actl_8bit: ACTL register width is 8-bit (for ICH series chipset) + * @actl_addr: ACTL register offset */ struct irq_router { int config; @@ -41,6 +43,8 @@ struct irq_router { u16 irq_mask; u32 bdf; u32 ibase; + bool actl_8bit; + int actl_addr; }; struct pirq_routing { |