* [Qemu-devel] [patch 1/5] qemu: bios: use preprocessor for pci link routing
2009-02-04 13:44 [Qemu-devel] [patch 0/5] BIOS changes for ACPI PCI hotplug Marcelo Tosatti
@ 2009-02-04 13:44 ` Marcelo Tosatti
2009-02-04 13:44 ` [Qemu-devel] [patch 2/5] bios: add 26 pci slots, bringing the total to 32 Marcelo Tosatti
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Marcelo Tosatti @ 2009-02-04 13:44 UTC (permalink / raw)
To: qemu-devel; +Cc: Avi Kivity
[-- Attachment #1: use-preprocessor-for-pci-link-int --]
[-- Type: text/plain, Size: 2622 bytes --]
Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: bochs/bios/acpi-dsdt.dsl
===================================================================
--- bochs.orig/bios/acpi-dsdt.dsl
+++ bochs/bios/acpi-dsdt.dsl
@@ -47,42 +47,22 @@ DefinitionBlock (
section 6.2.8.1 */
/* Note: we provide the same info as the PCI routing
table of the Bochs BIOS */
-
- // PCI Slot 0
- Package() {0x0000ffff, 0, LNKD, 0},
- Package() {0x0000ffff, 1, LNKA, 0},
- Package() {0x0000ffff, 2, LNKB, 0},
- Package() {0x0000ffff, 3, LNKC, 0},
-
- // PCI Slot 1
- Package() {0x0001ffff, 0, LNKA, 0},
- Package() {0x0001ffff, 1, LNKB, 0},
- Package() {0x0001ffff, 2, LNKC, 0},
- Package() {0x0001ffff, 3, LNKD, 0},
-
- // PCI Slot 2
- Package() {0x0002ffff, 0, LNKB, 0},
- Package() {0x0002ffff, 1, LNKC, 0},
- Package() {0x0002ffff, 2, LNKD, 0},
- Package() {0x0002ffff, 3, LNKA, 0},
-
- // PCI Slot 3
- Package() {0x0003ffff, 0, LNKC, 0},
- Package() {0x0003ffff, 1, LNKD, 0},
- Package() {0x0003ffff, 2, LNKA, 0},
- Package() {0x0003ffff, 3, LNKB, 0},
-
- // PCI Slot 4
- Package() {0x0004ffff, 0, LNKD, 0},
- Package() {0x0004ffff, 1, LNKA, 0},
- Package() {0x0004ffff, 2, LNKB, 0},
- Package() {0x0004ffff, 3, LNKC, 0},
-
- // PCI Slot 5
- Package() {0x0005ffff, 0, LNKA, 0},
- Package() {0x0005ffff, 1, LNKB, 0},
- Package() {0x0005ffff, 2, LNKC, 0},
- Package() {0x0005ffff, 3, LNKD, 0},
+#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \
+ Package() { nr##ffff, 0, lnk0, 0 }, \
+ Package() { nr##ffff, 1, lnk1, 0 }, \
+ Package() { nr##ffff, 2, lnk2, 0 }, \
+ Package() { nr##ffff, 3, lnk3, 0 }
+
+#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC)
+#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD)
+#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA)
+#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
+ prt_slot0(0x0000),
+ prt_slot1(0x0001),
+ prt_slot2(0x0002),
+ prt_slot3(0x0003),
+ prt_slot0(0x0004),
+ prt_slot1(0x0005),
})
Name (_CRS, ResourceTemplate ()
--
^ permalink raw reply [flat|nested] 7+ messages in thread* [Qemu-devel] [patch 2/5] bios: add 26 pci slots, bringing the total to 32
2009-02-04 13:44 [Qemu-devel] [patch 0/5] BIOS changes for ACPI PCI hotplug Marcelo Tosatti
2009-02-04 13:44 ` [Qemu-devel] [patch 1/5] qemu: bios: use preprocessor for pci link routing Marcelo Tosatti
@ 2009-02-04 13:44 ` Marcelo Tosatti
2009-02-04 13:44 ` [Qemu-devel] [patch 3/5] qemu: bios: provide gpe _L0x methods Marcelo Tosatti
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Marcelo Tosatti @ 2009-02-04 13:44 UTC (permalink / raw)
To: qemu-devel; +Cc: Avi Kivity
[-- Attachment #1: 32-pci-slots --]
[-- Type: text/plain, Size: 1409 bytes --]
lack of pci slots causes Windows to complain when installing too many devices.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: bochs/bios/acpi-dsdt.dsl
===================================================================
--- bochs.orig/bios/acpi-dsdt.dsl
+++ bochs/bios/acpi-dsdt.dsl
@@ -63,6 +63,32 @@ DefinitionBlock (
prt_slot3(0x0003),
prt_slot0(0x0004),
prt_slot1(0x0005),
+ prt_slot2(0x0006),
+ prt_slot3(0x0007),
+ prt_slot0(0x0008),
+ prt_slot1(0x0009),
+ prt_slot2(0x000a),
+ prt_slot3(0x000b),
+ prt_slot0(0x000c),
+ prt_slot1(0x000d),
+ prt_slot2(0x000e),
+ prt_slot3(0x000f),
+ prt_slot0(0x0010),
+ prt_slot1(0x0011),
+ prt_slot2(0x0012),
+ prt_slot3(0x0013),
+ prt_slot0(0x0014),
+ prt_slot1(0x0015),
+ prt_slot2(0x0016),
+ prt_slot3(0x0017),
+ prt_slot0(0x0018),
+ prt_slot1(0x0019),
+ prt_slot2(0x001a),
+ prt_slot3(0x001b),
+ prt_slot0(0x001c),
+ prt_slot1(0x001d),
+ prt_slot2(0x001e),
+ prt_slot3(0x001f),
})
Name (_CRS, ResourceTemplate ()
--
^ permalink raw reply [flat|nested] 7+ messages in thread* [Qemu-devel] [patch 4/5] qemu: bios: pci hotplug support
2009-02-04 13:44 [Qemu-devel] [patch 0/5] BIOS changes for ACPI PCI hotplug Marcelo Tosatti
` (2 preceding siblings ...)
2009-02-04 13:44 ` [Qemu-devel] [patch 3/5] qemu: bios: provide gpe _L0x methods Marcelo Tosatti
@ 2009-02-04 13:44 ` Marcelo Tosatti
2009-02-04 13:44 ` [Qemu-devel] [patch 5/5] bios: mark the acpi sci interrupt as connected to irq 9 Marcelo Tosatti
2009-02-11 15:11 ` [Qemu-devel] [patch 0/5] BIOS changes for ACPI PCI hotplug Anthony Liguori
5 siblings, 0 replies; 7+ messages in thread
From: Marcelo Tosatti @ 2009-02-04 13:44 UTC (permalink / raw)
To: qemu-devel; +Cc: Marcelo Tosatti
[-- Attachment #1: pci-hotplug --]
[-- Type: text/plain, Size: 3895 bytes --]
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Index: bochs/bios/acpi-dsdt.dsl
===================================================================
--- bochs.orig/bios/acpi-dsdt.dsl
+++ bochs/bios/acpi-dsdt.dsl
@@ -91,6 +91,61 @@ DefinitionBlock (
prt_slot3(0x001f),
})
+ OperationRegion(PCST, SystemIO, 0xae00, 0x08)
+ Field (PCST, DWordAcc, NoLock, WriteAsZeros)
+ {
+ PCIU, 32,
+ PCID, 32,
+ }
+
+ OperationRegion(SEJ, SystemIO, 0xae08, 0x04)
+ Field (SEJ, DWordAcc, NoLock, WriteAsZeros)
+ {
+ B0EJ, 32,
+ }
+
+#define hotplug_slot(name, nr) \
+ Device (S##name) { \
+ Name (_ADR, nr##0000) \
+ Method (_EJ0,1) { \
+ Store(ShiftLeft(1, nr), B0EJ) \
+ Return (0x0) \
+ } \
+ Name (_SUN, name) \
+ }
+
+ hotplug_slot(1, 0x0001)
+ hotplug_slot(2, 0x0002)
+ hotplug_slot(3, 0x0003)
+ hotplug_slot(4, 0x0004)
+ hotplug_slot(5, 0x0005)
+ hotplug_slot(6, 0x0006)
+ hotplug_slot(7, 0x0007)
+ hotplug_slot(8, 0x0008)
+ hotplug_slot(9, 0x0009)
+ hotplug_slot(10, 0x000a)
+ hotplug_slot(11, 0x000b)
+ hotplug_slot(12, 0x000c)
+ hotplug_slot(13, 0x000d)
+ hotplug_slot(14, 0x000e)
+ hotplug_slot(15, 0x000f)
+ hotplug_slot(16, 0x0010)
+ hotplug_slot(17, 0x0011)
+ hotplug_slot(18, 0x0012)
+ hotplug_slot(19, 0x0013)
+ hotplug_slot(20, 0x0014)
+ hotplug_slot(21, 0x0015)
+ hotplug_slot(22, 0x0016)
+ hotplug_slot(23, 0x0017)
+ hotplug_slot(24, 0x0018)
+ hotplug_slot(25, 0x0019)
+ hotplug_slot(26, 0x001a)
+ hotplug_slot(27, 0x001b)
+ hotplug_slot(28, 0x001c)
+ hotplug_slot(29, 0x001d)
+ hotplug_slot(30, 0x001e)
+ hotplug_slot(31, 0x001f)
+
Name (_CRS, ResourceTemplate ()
{
WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
@@ -605,8 +660,50 @@ DefinitionBlock (
Method(_L00) {
Return(0x01)
}
+
+#define gen_pci_hotplug(nr) \
+ If (And(\_SB.PCI0.PCIU, ShiftLeft(1, nr))) { \
+ Notify(\_SB.PCI0.S##nr, 1) \
+ } \
+ If (And(\_SB.PCI0.PCID, ShiftLeft(1, nr))) { \
+ Notify(\_SB.PCI0.S##nr, 3) \
+ }
+
Method(_L01) {
- Return(0x01)
+ gen_pci_hotplug(1)
+ gen_pci_hotplug(2)
+ gen_pci_hotplug(3)
+ gen_pci_hotplug(4)
+ gen_pci_hotplug(5)
+ gen_pci_hotplug(6)
+ gen_pci_hotplug(7)
+ gen_pci_hotplug(8)
+ gen_pci_hotplug(9)
+ gen_pci_hotplug(10)
+ gen_pci_hotplug(11)
+ gen_pci_hotplug(12)
+ gen_pci_hotplug(13)
+ gen_pci_hotplug(14)
+ gen_pci_hotplug(15)
+ gen_pci_hotplug(16)
+ gen_pci_hotplug(17)
+ gen_pci_hotplug(18)
+ gen_pci_hotplug(19)
+ gen_pci_hotplug(20)
+ gen_pci_hotplug(21)
+ gen_pci_hotplug(22)
+ gen_pci_hotplug(23)
+ gen_pci_hotplug(24)
+ gen_pci_hotplug(25)
+ gen_pci_hotplug(26)
+ gen_pci_hotplug(27)
+ gen_pci_hotplug(28)
+ gen_pci_hotplug(29)
+ gen_pci_hotplug(30)
+ gen_pci_hotplug(31)
+
+ Return (0x01)
+
}
Method(_L02) {
Return(0x01)
--
^ permalink raw reply [flat|nested] 7+ messages in thread