xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: xen-devel@lists.xen.org
Cc: wei.liu2@citrix.com, andrew.cooper3@citrix.com,
	ian.jackson@eu.citrix.com, julien.grall@arm.com,
	jbeulich@suse.com, zhaoshenglong@huawei.com,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	roger.pau@citrix.com
Subject: [PATCH v4 11/21] acpi/hvmloader: Include file/paths adjustments
Date: Mon, 19 Sep 2016 20:19:29 -0400	[thread overview]
Message-ID: <1474330779-10645-12-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1474330779-10645-1-git-send-email-boris.ostrovsky@oracle.com>

In prepearation to moving acpi sources into generally available
libacpi:

1. Pass IOAPIC/LAPIC/PCI mask values via struct acpi_config
2. Modify include files search paths to point to acpi directory
3. Macro-ise include file for build.c that defines various
   utilities used by that file. Users of libacpi will be expected
   to define this macro when compiling build.c

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
Changes in v4:
* Include xen/memory.h in build.c
* lapic_id() returns uint8_t


 tools/firmware/hvmloader/Makefile             |  3 ++-
 tools/firmware/hvmloader/acpi/README          | 16 ++++++++++++----
 tools/firmware/hvmloader/acpi/build.c         | 19 ++++++++++---------
 tools/firmware/hvmloader/acpi/libacpi.h       |  7 +++++++
 tools/firmware/hvmloader/hvmloader.c          |  2 +-
 tools/firmware/hvmloader/rombios.c            |  2 +-
 tools/firmware/hvmloader/seabios.c            |  5 +++--
 tools/firmware/hvmloader/util.c               | 15 +++++++++++++--
 tools/firmware/rombios/32bit/Makefile         |  2 +-
 tools/firmware/rombios/32bit/tcgbios/Makefile |  2 +-
 tools/firmware/rombios/32bit/util.h           |  2 +-
 11 files changed, 52 insertions(+), 23 deletions(-)

diff --git a/tools/firmware/hvmloader/Makefile b/tools/firmware/hvmloader/Makefile
index 2565832..7b3641c 100644
--- a/tools/firmware/hvmloader/Makefile
+++ b/tools/firmware/hvmloader/Makefile
@@ -80,7 +80,8 @@ smbios.o: CFLAGS += -D__SMBIOS_DATE__="\"$(SMBIOS_REL_DATE)\""
 ACPI_PATH = acpi
 ACPI_FILES = dsdt_anycpu.c dsdt_15cpu.c dsdt_anycpu_qemu_xen.c
 ACPI_OBJS = $(patsubst %.c,%.o,$(ACPI_FILES)) build.o static_tables.o
-$(ACPI_OBJS): CFLAGS += -I$(ACPI_PATH) -I.
+$(ACPI_OBJS): CFLAGS += -I. -DLIBACPI_STDUTILS=\"../util.h\"
+CFLAGS += -I$(ACPI_PATH)
 vpath build.c $(ACPI_PATH)
 vpath static_tables.c $(ACPI_PATH)
 OBJS += $(ACPI_OBJS)
diff --git a/tools/firmware/hvmloader/acpi/README b/tools/firmware/hvmloader/acpi/README
index 210d5ba..2b9d6e1 100644
--- a/tools/firmware/hvmloader/acpi/README
+++ b/tools/firmware/hvmloader/acpi/README
@@ -1,11 +1,19 @@
-ACPI Table for domain firmware
+ACPI builder for domain firmware
 
 
-INSTALL
+BUILDING ACPI
 -----------------
-Simply make is OK.
-# make 
+Users of ACPI builder are expected to provide an include file that makes available
+the following:
+* strncpy
+* printf
+* NULL
+* test_bit
+* offsetof
 
+When compiling build.c, the name of this include file should be given to
+compiler as -DLIBACPI_STDUTILS=\"<filename>\". See tools/firmware/hvmloader/Makefile
+for an example.
 
 Note on DSDT Table
 ------------------
diff --git a/tools/firmware/hvmloader/acpi/build.c b/tools/firmware/hvmloader/acpi/build.c
index b295ef0..00fb67e 100644
--- a/tools/firmware/hvmloader/acpi/build.c
+++ b/tools/firmware/hvmloader/acpi/build.c
@@ -13,15 +13,13 @@
  * GNU Lesser General Public License for more details.
  */
 
+#include LIBACPI_STDUTILS
 #include "acpi2_0.h"
 #include "libacpi.h"
 #include "ssdt_s3.h"
 #include "ssdt_s4.h"
 #include "ssdt_tpm.h"
 #include "ssdt_pm.h"
-#include "../config.h"
-#include "../util.h"
-#include "../vnuma.h"
 #include <xen/hvm/hvm_xs_strings.h>
 #include <xen/hvm/params.h>
 #include <xen/memory.h>
@@ -82,6 +80,9 @@ static struct acpi_20_madt *construct_madt(struct acpi_ctxt *ctxt,
     const struct hvm_info_table   *hvminfo = config->hvminfo;
     int i, sz;
 
+    if ( config->lapic_id == NULL )
+        return NULL;
+
     sz  = sizeof(struct acpi_20_madt);
     sz += sizeof(struct acpi_20_madt_intsrcovr) * 16;
     sz += sizeof(struct acpi_20_madt_ioapic);
@@ -98,7 +99,7 @@ static struct acpi_20_madt *construct_madt(struct acpi_ctxt *ctxt,
     madt->header.oem_revision = ACPI_OEM_REVISION;
     madt->header.creator_id   = ACPI_CREATOR_ID;
     madt->header.creator_revision = ACPI_CREATOR_REVISION;
-    madt->lapic_addr = LAPIC_BASE_ADDRESS;
+    madt->lapic_addr = config->lapic_base_address;
     madt->flags      = ACPI_PCAT_COMPAT;
 
     if ( config->table_flags & ACPI_HAS_IOAPIC )
@@ -117,7 +118,7 @@ static struct acpi_20_madt *construct_madt(struct acpi_ctxt *ctxt,
                 intsrcovr->gsi    = 2;
                 intsrcovr->flags  = 0x0;
             }
-            else if ( PCI_ISA_IRQ_MASK & (1U << i) )
+            else if ( config->pci_isa_irq_mask & (1U << i) )
             {
                 /* PCI: active-low level-triggered. */
                 intsrcovr->gsi    = i;
@@ -136,8 +137,8 @@ static struct acpi_20_madt *construct_madt(struct acpi_ctxt *ctxt,
         memset(io_apic, 0, sizeof(*io_apic));
         io_apic->type        = ACPI_IO_APIC;
         io_apic->length      = sizeof(*io_apic);
-        io_apic->ioapic_id   = IOAPIC_ID;
-        io_apic->ioapic_addr = ioapic_base_address;
+        io_apic->ioapic_id   = config->ioapic_id;
+        io_apic->ioapic_addr = config->ioapic_base_address;
 
         lapic = (struct acpi_20_madt_lapic *)(io_apic + 1);
     }
@@ -153,7 +154,7 @@ static struct acpi_20_madt *construct_madt(struct acpi_ctxt *ctxt,
         lapic->length  = sizeof(*lapic);
         /* Processor ID must match processor-object IDs in the DSDT. */
         lapic->acpi_processor_id = i;
-        lapic->apic_id = LAPIC_ID(i);
+        lapic->apic_id = config->lapic_id(i);
         lapic->flags = (test_bit(i, hvminfo->vcpu_online)
                         ? ACPI_LOCAL_APIC_ENABLED : 0);
         lapic++;
@@ -241,7 +242,7 @@ static struct acpi_20_srat *construct_srat(struct acpi_ctxt *ctxt,
         processor->type     = ACPI_PROCESSOR_AFFINITY;
         processor->length   = sizeof(*processor);
         processor->domain   = config->numa.vcpu_to_vnode[i];
-        processor->apic_id  = LAPIC_ID(i);
+        processor->apic_id  = config->lapic_id(i);
         processor->flags    = ACPI_LOCAL_APIC_AFFIN_ENABLED;
         processor++;
     }
diff --git a/tools/firmware/hvmloader/acpi/libacpi.h b/tools/firmware/hvmloader/acpi/libacpi.h
index 35b6f47..e386362 100644
--- a/tools/firmware/hvmloader/acpi/libacpi.h
+++ b/tools/firmware/hvmloader/acpi/libacpi.h
@@ -82,6 +82,13 @@ struct acpi_config {
 
     /* RSDP address */
     unsigned int rsdp;
+
+    /* x86-specific parameters */
+    uint8_t (*lapic_id)(unsigned cpu);
+    uint32_t lapic_base_address;
+    uint32_t ioapic_base_address;
+    uint16_t pci_isa_irq_mask;
+    uint8_t ioapic_id;
 };
 
 void acpi_build_tables(struct acpi_ctxt *ctxt, struct acpi_config *config);
diff --git a/tools/firmware/hvmloader/hvmloader.c b/tools/firmware/hvmloader/hvmloader.c
index bbd4e34..77b9536 100644
--- a/tools/firmware/hvmloader/hvmloader.c
+++ b/tools/firmware/hvmloader/hvmloader.c
@@ -24,8 +24,8 @@
 #include "config.h"
 #include "pci_regs.h"
 #include "apic_regs.h"
-#include "acpi/acpi2_0.h"
 #include "vnuma.h"
+#include <acpi2_0.h>
 #include <xen/version.h>
 #include <xen/hvm/params.h>
 #include <xen/arch-x86/hvm/start_info.h>
diff --git a/tools/firmware/hvmloader/rombios.c b/tools/firmware/hvmloader/rombios.c
index 1e853ec..0df59f3 100644
--- a/tools/firmware/hvmloader/rombios.c
+++ b/tools/firmware/hvmloader/rombios.c
@@ -24,12 +24,12 @@
 #include "../rombios/config.h"
 
 #include "smbios_types.h"
-#include "acpi/libacpi.h"
 #include "pci_regs.h"
 #include "util.h"
 #include "hypercall.h"
 #include "option_rom.h"
 
+#include <libacpi.h>
 #include <xen/hvm/params.h>
 #include <xen-tools/libs.h>
 
diff --git a/tools/firmware/hvmloader/seabios.c b/tools/firmware/hvmloader/seabios.c
index 44ff0d7..870576a 100644
--- a/tools/firmware/hvmloader/seabios.c
+++ b/tools/firmware/hvmloader/seabios.c
@@ -25,8 +25,9 @@
 #include "util.h"
 
 #include "smbios_types.h"
-#include "acpi/acpi2_0.h"
-#include "acpi/libacpi.h"
+
+#include <acpi2_0.h>
+#include <libacpi.h>
 
 extern unsigned char dsdt_anycpu_qemu_xen[];
 extern int dsdt_anycpu_qemu_xen_len;
diff --git a/tools/firmware/hvmloader/util.c b/tools/firmware/hvmloader/util.c
index 3a423ab..6e0cfe7 100644
--- a/tools/firmware/hvmloader/util.c
+++ b/tools/firmware/hvmloader/util.c
@@ -22,8 +22,8 @@
 #include "hypercall.h"
 #include "ctype.h"
 #include "vnuma.h"
-#include "acpi/acpi2_0.h"
-#include "acpi/libacpi.h"
+#include <acpi2_0.h>
+#include <libacpi.h>
 #include <stdint.h>
 #include <xen/xen.h>
 #include <xen/memory.h>
@@ -883,6 +883,11 @@ static void acpi_mem_free(struct acpi_ctxt *ctxt,
     /* ACPI builder currently doesn't free memory so this is just a stub */
 }
 
+static uint8_t acpi_lapic_id(unsigned cpu)
+{
+    return LAPIC_ID(cpu);
+}
+
 void hvmloader_acpi_build_tables(struct acpi_config *config,
                                  unsigned int physical)
 {
@@ -892,6 +897,12 @@ void hvmloader_acpi_build_tables(struct acpi_config *config,
     /* Allocate and initialise the acpi info area. */
     mem_hole_populate_ram(ACPI_INFO_PHYSICAL_ADDRESS >> PAGE_SHIFT, 1);
 
+    config->lapic_base_address = LAPIC_BASE_ADDRESS;
+    config->lapic_id = acpi_lapic_id;
+    config->ioapic_base_address = ioapic_base_address;
+    config->ioapic_id = IOAPIC_ID;
+    config->pci_isa_irq_mask = PCI_ISA_IRQ_MASK; 
+
     if ( uart_exists(0x3f8)  )
         config->table_flags |= ACPI_HAS_COM1;
     if (  uart_exists(0x2f8) )
diff --git a/tools/firmware/rombios/32bit/Makefile b/tools/firmware/rombios/32bit/Makefile
index 396906c..71399d2 100644
--- a/tools/firmware/rombios/32bit/Makefile
+++ b/tools/firmware/rombios/32bit/Makefile
@@ -3,7 +3,7 @@ include $(XEN_ROOT)/tools/firmware/Rules.mk
 
 TARGET = 32bitbios_flat.h
 
-CFLAGS += $(CFLAGS_xeninclude) -I..
+CFLAGS += $(CFLAGS_xeninclude) -I.. -I../../hvmloader/acpi
 
 SUBDIRS = tcgbios
 
diff --git a/tools/firmware/rombios/32bit/tcgbios/Makefile b/tools/firmware/rombios/32bit/tcgbios/Makefile
index f6f2649..6822027 100644
--- a/tools/firmware/rombios/32bit/tcgbios/Makefile
+++ b/tools/firmware/rombios/32bit/tcgbios/Makefile
@@ -3,7 +3,7 @@ include $(XEN_ROOT)/tools/firmware/Rules.mk
 
 TARGET  = tcgbiosext.o
 
-CFLAGS += $(CFLAGS_xeninclude) -I.. -I../..
+CFLAGS += $(CFLAGS_xeninclude) -I.. -I../.. -I../../../hvmloader/acpi
 
 .PHONY: all
 all: $(TARGET)
diff --git a/tools/firmware/rombios/32bit/util.h b/tools/firmware/rombios/32bit/util.h
index e245be6..6b90c43 100644
--- a/tools/firmware/rombios/32bit/util.h
+++ b/tools/firmware/rombios/32bit/util.h
@@ -1,7 +1,7 @@
 #ifndef UTIL_H
 #define UTIL_H
 
-#include "../hvmloader/acpi/acpi2_0.h"
+#include <acpi2_0.h>
 
 void outb(uint16_t addr, uint8_t val);
 void outw(uint16_t addr, uint16_t val);
-- 
1.8.3.1


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel

  parent reply	other threads:[~2016-09-20  0:19 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-20  0:19 [PATCH v4 00/21] Make ACPI builder available to components other than hvmloader Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 01/21] acpi: Extract acpi info description into a separate ASL file Boris Ostrovsky
2016-09-21 10:29   ` Jan Beulich
2016-09-21 13:21     ` Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 02/21] acpi: Prevent GPL-only code from seeping into non-GPL binaries Boris Ostrovsky
2016-09-20 10:14   ` Ian Jackson
2016-09-20 10:41     ` Lars Kurth
2016-09-20 14:07     ` Boris Ostrovsky
2016-09-20 14:19       ` Ian Jackson
2016-09-20 14:58         ` Boris Ostrovsky
2016-09-20 10:32   ` Lars Kurth
2016-09-21 10:39   ` Jan Beulich
2016-09-21 13:34     ` Boris Ostrovsky
2016-09-21 13:47       ` Jan Beulich
2016-09-20  0:19 ` [PATCH v4 03/21] acpi: Re-license ACPI builder files from GPLv2 to LGPLv2.1 Boris Ostrovsky
2016-09-20 10:17   ` Lars Kurth
2016-09-20  0:19 ` [PATCH v4 04/21] acpi/hvmloader: Collect processor and NUMA info in hvmloader Boris Ostrovsky
2016-09-21 10:42   ` Jan Beulich
2016-09-20  0:19 ` [PATCH v4 05/21] acpi/hvmloader: Set TIS header address " Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 06/21] acpi/hvmloader: Make providing IOAPIC in MADT optional Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 07/21] acpi/hvmloader: Build WAET optionally Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 08/21] acpi/hvmloader: Replace mem_alloc() and virt_to_phys() with memory ops Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 09/21] acpi/hvmloader: Translate all addresses when assigning addresses in ACPI tables Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 10/21] acpi/hvmloader: Link ACPI object files directly Boris Ostrovsky
2016-09-21 10:52   ` Jan Beulich
2016-09-21 11:29     ` Ian Jackson
2016-09-21 11:36       ` Jan Beulich
2016-09-21 11:38         ` Ian Jackson
2016-09-21 11:40           ` Jan Beulich
2016-09-21 13:45             ` Boris Ostrovsky
2016-09-21 15:05               ` Ian Jackson
2016-09-21 15:21                 ` Boris Ostrovsky
2016-09-21 15:25                   ` Ian Jackson
2016-09-21 21:03     ` Boris Ostrovsky
2016-09-20  0:19 ` Boris Ostrovsky [this message]
2016-09-21 11:27   ` [PATCH v4 11/21] acpi/hvmloader: Include file/paths adjustments Jan Beulich
2016-09-20  0:19 ` [PATCH v4 12/21] acpi: Move ACPI code to tools/libacpi Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 13/21] x86: Allow LAPIC-only emulation_flags for HVM guests Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 14/21] libacpi: Build DSDT for PVH guests Boris Ostrovsky
2016-09-21 11:27   ` Jan Beulich
2016-09-20  0:19 ` [PATCH v4 15/21] acpi: Makefile should better tolerate interrupts Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 16/21] libxc/libxl: Allow multiple ACPI modules Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 17/21] libxl/acpi: Add ACPI e820 entry Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 18/21] libxl/pvhv2: Include APIC page in MMIO hole for PVHv2 guests Boris Ostrovsky
2016-09-20  0:19 ` [PATCH v4 19/21] ilibxl: Initialize domain build info before calling libxl__domain_make Boris Ostrovsky
2016-09-21 11:29   ` Jan Beulich
2016-09-20  0:19 ` [PATCH v4 20/21] libxl/acpi: Build ACPI tables for HVMlite guests Boris Ostrovsky
2016-09-21 11:33   ` Jan Beulich
2016-09-21 15:09     ` Boris Ostrovsky
2016-09-21 15:16       ` Jan Beulich
2016-09-21 15:34         ` Boris Ostrovsky
2016-09-21 16:02           ` Jan Beulich
2016-09-21 16:38             ` Boris Ostrovsky
2016-09-22  8:39               ` Jan Beulich
2016-09-22 10:53   ` Wei Liu
2016-09-22 15:57     ` Boris Ostrovsky
2016-09-22 15:57       ` Wei Liu
2016-09-20  0:19 ` [PATCH v4 21/21] libxc/xc_dom_core: Copy ACPI tables to guest space Boris Ostrovsky
2016-09-22 10:53   ` Wei Liu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1474330779-10645-12-git-send-email-boris.ostrovsky@oracle.com \
    --to=boris.ostrovsky@oracle.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=jbeulich@suse.com \
    --cc=julien.grall@arm.com \
    --cc=roger.pau@citrix.com \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    --cc=zhaoshenglong@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).