ROMS += $(ROMBIOS_ROM) $(STDVGA_ROM) $(CIRRUSVGA_ROM) $(ETHERBOOT_ROMS)
endif
+# Certain parts of ACPI builder are GPL-only
+export GPL := y
+
.PHONY: all
all: subdirs-all
$(MAKE) hvmloader
XEN_ROOT = $(CURDIR)/../../../..
include $(XEN_ROOT)/tools/firmware/Rules.mk
-C_SRC = build.c dsdt_anycpu.c dsdt_15cpu.c static_tables.c dsdt_anycpu_qemu_xen.c
+C_SRC-$(GPL) = build.c dsdt_anycpu.c dsdt_15cpu.c dsdt_anycpu_qemu_xen.c
+C_SRC = build.c static_tables.c $(C_SRC-y)
OBJS = $(patsubst %.c,%.o,$(C_SRC))
CFLAGS += $(CFLAGS_xeninclude)
mk_dsdt: mk_dsdt.c
$(HOSTCC) $(HOSTCFLAGS) $(CFLAGS_xeninclude) -o $@ mk_dsdt.c
-dsdt_anycpu_qemu_xen.asl: dsdt.asl dsdt_acpi_info.asl mk_dsdt
+ifeq ($(GPL),y)
+dsdt_anycpu_qemu_xen.asl: dsdt.asl dsdt_acpi_info.asl gpl/mk_dsdt_gpl.sh mk_dsdt
awk 'NR > 1 {print s} {s=$$0}' $< > $@.$(TMP_SUFFIX)
+ # Strip license comment
+ sed -i '1,/\*\//{/\/\*/,/\*\//d}' $@.$(TMP_SUFFIX)
+ $(SHELL) gpl/mk_dsdt_gpl.sh >> $@.$(TMP_SUFFIX)
cat dsdt_acpi_info.asl >> $@.$(TMP_SUFFIX)
./mk_dsdt --debug=$(debug) --dm-version qemu-xen >> $@.$(TMP_SUFFIX)
mv -f $@.$(TMP_SUFFIX) $@
# NB. awk invocation is a portable alternative to 'head -n -1'
-dsdt_%cpu.asl: dsdt.asl dsdt_acpi_info.asl mk_dsdt
+dsdt_%cpu.asl: dsdt.asl dsdt_acpi_info.asl gpl/mk_dsdt_gpl.sh mk_dsdt
awk 'NR > 1 {print s} {s=$$0}' $< > $@.$(TMP_SUFFIX)
+ sed -i '1,/\*\//{/\/\*/,/\*\//d}' $@.$(TMP_SUFFIX)
+ $(SHELL) gpl/mk_dsdt_gpl.sh >> $@.$(TMP_SUFFIX)
cat dsdt_acpi_info.asl >> $@.$(TMP_SUFFIX)
./mk_dsdt --debug=$(debug) --maxcpu $* >> $@.$(TMP_SUFFIX)
mv -f $@.$(TMP_SUFFIX) $@
+endif
$(filter dsdt_%.c,$(C_SRC)): %.c: iasl %.asl
iasl -vs -p $* -tc $*.asl
Name (\APCL, 0x00010000)
Name (\PUID, 0x00)
- /* _S3 and _S4 are in separate SSDTs */
- Name (\_S5, Package (0x04)
- {
- 0x00, /* PM1a_CNT.SLP_TYP */
- 0x00, /* PM1b_CNT.SLP_TYP */
- 0x00, /* reserved */
- 0x00 /* reserved */
- })
-
- Name(PICD, 0)
- Method(_PIC, 1)
- {
- Store(Arg0, PICD)
- }
Scope (\_SB)
{
--- /dev/null
+#!/bin/sh
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; If not, see <http://www.gnu.org/licenses/>.
+#
+
+cat <<'EndOfASL'
+ /* Beginning of GPL-only code */
+
+ /* _S3 and _S4 are in separate SSDTs */
+ Name (\_S5, Package (0x04) {
+ 0x00, /* PM1a_CNT.SLP_TYP */
+ 0x00, /* PM1b_CNT.SLP_TYP */
+ 0x00, /* reserved */
+ 0x00 /* reserved */
+ })
+ Name(PICD, 0)
+ Method(_PIC, 1) {
+ Store(Arg0, PICD)
+ }
+EndOfASL
+
+# PCI-ISA link definitions
+# BUFA: List of ISA IRQs available for linking to PCI INTx.
+# BUFB: IRQ descriptor for returning from link-device _CRS methods.
+cat <<'EndOfASL'
+ Scope ( \_SB.PCI0 ) {
+ Name ( BUFA, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) { 5, 10, 11 } } )
+ Name ( BUFB, Buffer() { 0x23, 0x00, 0x00, 0x18, 0x79, 0 } )
+ CreateWordField ( BUFB, 0x01, IRQV )
+EndOfASL
+
+for i in $(seq 1 4)
+do
+ link=`echo "A B C D" | cut -d" " -f $i`
+ cat <<EndOfASL
+ Device ( LNK$link ) {
+ Name ( _HID, EISAID("PNP0C0F") )
+ Name ( _UID, $i)
+ Method ( _STA, 0) {
+ If ( And(PIR$link, 0x80) ) {
+ Return ( 0x09 )
+ } Else {
+ Return ( 0x0B )
+ }
+ }
+ Method ( _PRS ) {
+ Return ( BUFA )
+ }
+ Method ( _DIS ) {
+ Or ( PIR$link, 0x80, PIR$link )
+ }
+ Method ( _CRS ) {
+ And ( PIR$link, 0x0f, Local0 )
+ ShiftLeft ( 0x1, Local0, IRQV )
+ Return ( BUFB )
+ }
+ Method ( _SRS, 1 ) {
+ CreateWordField ( ARG0, 0x01, IRQ1 )
+ FindSetRightBit ( IRQ1, Local0 )
+ Decrement ( Local0 )
+ Store ( Local0, PIR$link )
+ }
+ }
+EndOfASL
+done
+
+# PCI interrupt routing definitions
+# _PRT: Method to return routing table.
+cat <<'EndOfASL'
+ Method ( _PRT, 0 ) {
+ If ( PICD ) {
+ Return ( PRTA )
+ }
+ Return ( PRTP )
+ }
+EndOfASL
+
+# PRTP: PIC routing table (via ISA links).
+echo " Name(PRTP, Package() {"
+for dev in $(seq 1 31)
+do
+ for intx in $(seq 0 3) # INTA-D
+ do
+ link_idx=$(( ((dev + intx) & 3) + 1 ))
+ link=`echo "A B C D" | cut -d" " -f $link_idx`
+ printf " Package(){0x%04xffff, %u, \\\\_SB.PCI0.LNK%c, 0},\n" \
+ $dev $intx $link
+ done
+done
+echo " })"
+
+# PRTA: APIC routing table (via non-legacy IOAPIC GSIs).
+echo " Name(PRTA, Package() {"
+for dev in $(seq 1 31)
+do
+ for intx in $(seq 0 3) # INTA-D
+ do
+ idx=$(( ((dev * 4 + dev/8 + intx) & 31) + 16 ))
+ printf " Package(){0x%04xffff, %u, 0, %u},\n" \
+ $dev $intx $idx
+ done
+done
+echo " })"
+
+echo " }"
+
+echo " /* End of GPL-only code */"
int main(int argc, char **argv)
{
- unsigned int slot, dev, intx, link, cpu, max_cpus = HVM_MAX_VCPUS;
+ unsigned int slot, cpu, max_cpus = HVM_MAX_VCPUS;
dm_version dm_version = QEMU_XEN_TRADITIONAL;
for ( ; ; )
}
} pop_block();
- /*** PCI-ISA link definitions ***/
- /* BUFA: List of ISA IRQs available for linking to PCI INTx. */
- stmt("Name", "BUFA, ResourceTemplate() { "
- "IRQ(Level, ActiveLow, Shared) { 5, 10, 11 } }");
- /* BUFB: IRQ descriptor for returning from link-device _CRS methods. */
- stmt("Name", "BUFB, Buffer() { "
- "0x23, 0x00, 0x00, 0x18, " /* IRQ descriptor */
- "0x79, 0 }"); /* End tag, null checksum */
- stmt("CreateWordField", "BUFB, 0x01, IRQV");
- /* Create four PCI-ISA link devices: LNKA, LNKB, LNKC, LNKD. */
- for ( link = 0; link < 4; link++ )
- {
- push_block("Device", "LNK%c", 'A'+link);
- stmt("Name", "_HID, EISAID(\"PNP0C0F\")"); /* PCI interrupt link */
- stmt("Name", "_UID, %u", link+1);
- push_block("Method", "_STA, 0");
- push_block("If", "And(PIR%c, 0x80)", 'A'+link);
- stmt("Return", "0x09");
- pop_block();
- push_block("Else", NULL);
- stmt("Return", "0x0B");
- pop_block();
- pop_block();
- push_block("Method", "_PRS");
- stmt("Return", "BUFA");
- pop_block();
- push_block("Method", "_DIS");
- stmt("Or", "PIR%c, 0x80, PIR%c", 'A'+link, 'A'+link);
- pop_block();
- push_block("Method", "_CRS");
- stmt("And", "PIR%c, 0x0f, Local0", 'A'+link);
- stmt("ShiftLeft", "0x1, Local0, IRQV");
- stmt("Return", "BUFB");
- pop_block();
- push_block("Method", "_SRS, 1");
- stmt("CreateWordField", "ARG0, 0x01, IRQ1");
- stmt("FindSetRightBit", "IRQ1, Local0");
- stmt("Decrement", "Local0");
- stmt("Store", "Local0, PIR%c", 'A'+link);
- pop_block();
- pop_block();
- }
-
- /*** PCI interrupt routing definitions***/
- /* _PRT: Method to return routing table. */
- push_block("Method", "_PRT, 0");
- push_block("If", "PICD");
- stmt("Return", "PRTA");
- pop_block();
- stmt("Return", "PRTP");
- pop_block();
- /* PRTP: PIC routing table (via ISA links). */
- printf("Name(PRTP, Package() {\n");
- for ( dev = 1; dev < 32; dev++ )
- for ( intx = 0; intx < 4; intx++ ) /* INTA-D */
- printf("Package(){0x%04xffff, %u, \\_SB.PCI0.LNK%c, 0},\n",
- dev, intx, 'A'+((dev+intx)&3));
- printf("})\n");
- /* PRTA: APIC routing table (via non-legacy IOAPIC GSIs). */
- printf("Name(PRTA, Package() {\n");
- for ( dev = 1; dev < 32; dev++ )
- for ( intx = 0; intx < 4; intx++ ) /* INTA-D */
- printf("Package(){0x%04xffff, %u, 0, %u},\n",
- dev, intx, ((dev*4+dev/8+intx)&31)+16);
- printf("})\n");
-
/*
* Each PCI hotplug slot needs at least two methods to handle
* the ACPI event:
projects / people / royger / xen.git / commitdiff