diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0112-arch-x86-acpi-Add-IVRS-table-generation-routines.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0112-arch-x86-acpi-Add-IVRS-table-generation-routines.patch | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0112-arch-x86-acpi-Add-IVRS-table-generation-routines.patch b/resources/libreboot/patch/kgpe-d16/0112-arch-x86-acpi-Add-IVRS-table-generation-routines.patch deleted file mode 100644 index 92e241cc..00000000 --- a/resources/libreboot/patch/kgpe-d16/0112-arch-x86-acpi-Add-IVRS-table-generation-routines.patch +++ /dev/null @@ -1,119 +0,0 @@ -From e8145c0398d63b35ac486bacd181ef26cc7b8707 Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <kb9vqf@pearsoncomputing.net> -Date: Tue, 11 Aug 2015 17:48:32 -0500 -Subject: [PATCH 112/146] arch/x86/acpi: Add IVRS table generation routines - ---- - src/arch/x86/acpi.c | 25 +++++++++++++++++++++++++ - src/arch/x86/include/arch/acpi.h | 31 +++++++++++++++++++++++++++++++ - 2 files changed, 56 insertions(+) - -diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c -index 417a322..e73e5f2 100644 ---- a/src/arch/x86/acpi.c -+++ b/src/arch/x86/acpi.c -@@ -6,6 +6,7 @@ - * - * Copyright (C) 2004 SUSE LINUX AG - * Copyright (C) 2005-2009 coresystems GmbH -+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * - * ACPI FADT, FACS, and DSDT table support added by - * Nick Barker <nick.barker9@btinternet.com>, and those portions -@@ -506,6 +507,30 @@ void acpi_create_hpet(acpi_hpet_t *hpet) - header->checksum = acpi_checksum((void *)hpet, sizeof(acpi_hpet_t)); - } - -+void acpi_create_ivrs(acpi_ivrs_t *ivrs, -+ unsigned long (*acpi_fill_ivrs)(acpi_ivrs_t* ivrs_struct, unsigned long current)) -+{ -+ acpi_header_t *header = &(ivrs->header); -+ unsigned long current = (unsigned long)ivrs + sizeof(acpi_ivrs_t); -+ -+ memset((void *)ivrs, 0, sizeof(acpi_ivrs_t)); -+ -+ /* Fill out header fields. */ -+ memcpy(header->signature, "IVRS", 4); -+ memcpy(header->oem_id, OEM_ID, 6); -+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); -+ memcpy(header->asl_compiler_id, ASLC, 4); -+ -+ header->length = sizeof(acpi_ivrs_t); -+ header->revision = 1; /* ACPI 1.0: N/A, ACPI 2.0/3.0/4.0: 1 */ -+ -+ current = acpi_fill_ivrs(ivrs, current); -+ -+ /* (Re)calculate length and checksum. */ -+ header->length = current - (unsigned long)ivrs; -+ header->checksum = acpi_checksum((void *)ivrs, header->length); -+} -+ - unsigned long acpi_write_hpet(device_t device, unsigned long current, acpi_rsdp_t *rsdp) - { - acpi_hpet_t *hpet; -diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h -index 28f650c..47bb253 100644 ---- a/src/arch/x86/include/arch/acpi.h -+++ b/src/arch/x86/include/arch/acpi.h -@@ -4,6 +4,7 @@ - * Copyright (C) 2004 SUSE LINUX AG - * Copyright (C) 2004 Nick Barker - * Copyright (C) 2008-2009 coresystems GmbH -+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * (Written by Stefan Reinauer <stepan@coresystems.de>) - * - * This program is free software; you can redistribute it and/or modify -@@ -194,6 +195,32 @@ typedef struct acpi_madt { - u32 flags; /* Multiple APIC flags */ - } __attribute__ ((packed)) acpi_madt_t; - -+typedef struct acpi_ivrs_info { -+} __attribute__ ((packed)) acpi_ivrs_info_t; -+ -+/* IVRS IVHD (I/O Virtualization Hardware Definition Block) */ -+typedef struct acpi_ivrs_ivhd { -+ uint8_t type; -+ uint8_t flags; -+ uint16_t length; -+ uint16_t device_id; -+ uint16_t capability_offset; -+ uint32_t iommu_base_low; -+ uint32_t iommu_base_high; -+ uint16_t pci_segment_group; -+ uint16_t iommu_info; -+ uint32_t efr; -+ uint8_t entry[0]; -+} __attribute__ ((packed)) acpi_ivrs_ivhd_t; -+ -+/* IVRS (I/O Virtualization Reporting Structure) */ -+typedef struct acpi_ivrs { -+ struct acpi_table_header header; -+ uint32_t iv_info; -+ uint32_t reserved[2]; -+ struct acpi_ivrs_ivhd ivhd; -+} __attribute__ ((packed)) acpi_ivrs_t; -+ - enum dev_scope_type { - SCOPE_PCI_ENDPOINT = 1, - SCOPE_PCI_SUB = 2, -@@ -497,6 +524,7 @@ unsigned long fw_cfg_acpi_tables(unsigned long start); - unsigned long write_acpi_tables(unsigned long addr); - unsigned long acpi_fill_madt(unsigned long current); - unsigned long acpi_fill_mcfg(unsigned long current); -+unsigned long acpi_fill_ivrs_ioapic(acpi_ivrs_t* ivrs, unsigned long current); - void acpi_create_ssdt_generator(acpi_header_t *ssdt, const char *oem_table_id); - void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs, void *dsdt); - #if IS_ENABLED(CONFIG_COMMON_FADT) -@@ -535,6 +563,9 @@ void acpi_create_srat(acpi_srat_t *srat, - void acpi_create_slit(acpi_slit_t *slit, - unsigned long (*acpi_fill_slit)(unsigned long current)); - -+void acpi_create_ivrs(acpi_ivrs_t *ivrs, -+ unsigned long (*acpi_fill_ivrs)(acpi_ivrs_t* ivrs_struct, unsigned long current)); -+ - #if ENV_RAMSTAGE - void acpi_create_hpet(acpi_hpet_t *hpet); - unsigned long acpi_write_hpet(device_t device, unsigned long start, acpi_rsdp_t *rsdp); --- -1.7.9.5 - |