Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

acpi dsdt rework, misc fixes

This completes the dsdt rewrite, and includes misc fixes all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Sat 09 Jan 2016 21:20:34 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (59 commits)
  virtio: fix error message for number of queues
  ivshmem: Store file descriptor for vhost-user negotiation
  migration/virtio: Remove simple .get/.put use
  Add VMSTATE_STRUCT_VARRAY_KNOWN
  i386/pc: expose identifying the floppy controller
  pc: acpi: remove unused ASL templates and related blobs/utils
  pc: acpi: switch to AML API composed DSDT
  pc: acpi: q35: PCST, PCSB opregions and PCIB field into SSDT
  pc: acpi: q35: move PCI0 device definition into SSDT
  pc: acpi: q35: move PCI0._OSC() method into SSDT
  pc: acpi: q35: move _PIC() method into SSDT
  pc: acpi: q35: move PRTP routing table into SSDT
  pc: acpi: q35: move PRTA routing table into SSDT
  pc: acpi: q35: move _PRT() into SSDT
  pc: acpi: q35: move ISA bridge into SSDT
  pc: acpi: q35: move IQST() into SSDT
  pc: acpi: q35: move IQCR() into SSDT
  pc: acpi: q35: move link devices to SSDT
  pc: acpi: q35: move GSI links to SSDT
  pc: acpi: piix4: acpi move PCI0 device to SSDT
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

8 files changed, 60 insertions, 23 deletions

diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index ba4c04d..ef1489d 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -72,6 +72,7 @@ ram_addr_t qemu_ram_alloc_resizeable(ram_addr_t size, ram_addr_t max_size,
                                                      void *host),
                                      MemoryRegion *mr, Error **errp);
 int qemu_get_ram_fd(ram_addr_t addr);
+void qemu_set_ram_fd(ram_addr_t addr, int fd);
 void *qemu_get_ram_block_host_ptr(ram_addr_t addr);
 void qemu_ram_free(ram_addr_t addr);
 
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index ef44d02..6d6f705 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -16,6 +16,8 @@
 #define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
 #define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log"
 
+#define AML_NOTIFY_METHOD "NTFY"
+
 typedef enum {
     AML_NO_OPCODE = 0,/* has only data */
     AML_OPCODE,       /* has opcode optionally followed by data */
@@ -80,6 +82,7 @@ typedef enum {
 typedef enum {
     AML_SYSTEM_MEMORY = 0X00,
     AML_SYSTEM_IO = 0X01,
+    AML_PCI_CONFIG = 0X02,
 } AmlRegionSpace;
 
 typedef enum {
diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
index f6d358d..f22640e 100644
--- a/include/hw/acpi/cpu_hotplug.h
+++ b/include/hw/acpi/cpu_hotplug.h
@@ -14,6 +14,7 @@
 
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/pc-hotplug.h"
+#include "hw/acpi/aml-build.h"
 
 typedef struct AcpiCpuHotplug {
     MemoryRegion io;
@@ -25,4 +26,13 @@ void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
 
 void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
                            AcpiCpuHotplug *gpe_cpu, uint16_t base);
+
+#define CPU_EJECT_METHOD "CPEJ"
+#define CPU_MAT_METHOD "CPMA"
+#define CPU_ON_BITMAP "CPON"
+#define CPU_STATUS_METHOD "CPST"
+#define CPU_STATUS_MAP "PRS"
+#define CPU_SCAN_METHOD "PRSC"
+
+void build_cpu_hotplug_aml(Aml *ctx);
 #endif
diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h
index 1342adb..3a646b1 100644
--- a/include/hw/acpi/memory_hotplug.h
+++ b/include/hw/acpi/memory_hotplug.h
@@ -4,6 +4,7 @@
 #include "hw/qdev-core.h"
 #include "hw/acpi/acpi.h"
 #include "migration/vmstate.h"
+#include "hw/acpi/aml-build.h"
 
 /**
  * MemStatus:
@@ -45,4 +46,12 @@ extern const VMStateDescription vmstate_memory_hotplug;
                    vmstate_memory_hotplug, MemHotplugState)
 
 void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list);
+
+#define MEMORY_HOTPLUG_DEVICE        "MHPD"
+#define MEMORY_SLOT_SCAN_METHOD      "MSCN"
+#define MEMORY_HOTPLUG_HANDLER_PATH "\\_SB.PCI0." \
+     MEMORY_HOTPLUG_DEVICE "." MEMORY_SLOT_SCAN_METHOD
+
+void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
+                              uint16_t io_base, uint16_t io_len);
 #endif
diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h
index 77b1569..6a8d268 100644
--- a/include/hw/acpi/pc-hotplug.h
+++ b/include/hw/acpi/pc-hotplug.h
@@ -32,28 +32,26 @@
 #define ACPI_MEMORY_HOTPLUG_IO_LEN 24
 #define ACPI_MEMORY_HOTPLUG_BASE 0x0a00
 
-#define MEMORY_HOTPLUG_DEVICE        MHPD
-#define MEMORY_SLOTS_NUMBER          MDNR
-#define MEMORY_HOTPLUG_IO_REGION     HPMR
-#define MEMORY_SLOT_ADDR_LOW         MRBL
-#define MEMORY_SLOT_ADDR_HIGH        MRBH
-#define MEMORY_SLOT_SIZE_LOW         MRLL
-#define MEMORY_SLOT_SIZE_HIGH        MRLH
-#define MEMORY_SLOT_PROXIMITY        MPX
-#define MEMORY_SLOT_ENABLED          MES
-#define MEMORY_SLOT_INSERT_EVENT     MINS
-#define MEMORY_SLOT_REMOVE_EVENT     MRMV
-#define MEMORY_SLOT_EJECT            MEJ
-#define MEMORY_SLOT_SLECTOR          MSEL
-#define MEMORY_SLOT_OST_EVENT        MOEV
-#define MEMORY_SLOT_OST_STATUS       MOSC
-#define MEMORY_SLOT_LOCK             MLCK
-#define MEMORY_SLOT_STATUS_METHOD    MRST
-#define MEMORY_SLOT_CRS_METHOD       MCRS
-#define MEMORY_SLOT_OST_METHOD       MOST
-#define MEMORY_SLOT_PROXIMITY_METHOD MPXM
-#define MEMORY_SLOT_EJECT_METHOD     MEJ0
-#define MEMORY_SLOT_NOTIFY_METHOD    MTFY
-#define MEMORY_SLOT_SCAN_METHOD      MSCN
+#define MEMORY_SLOTS_NUMBER          "MDNR"
+#define MEMORY_HOTPLUG_IO_REGION     "HPMR"
+#define MEMORY_SLOT_ADDR_LOW         "MRBL"
+#define MEMORY_SLOT_ADDR_HIGH        "MRBH"
+#define MEMORY_SLOT_SIZE_LOW         "MRLL"
+#define MEMORY_SLOT_SIZE_HIGH        "MRLH"
+#define MEMORY_SLOT_PROXIMITY        "MPX"
+#define MEMORY_SLOT_ENABLED          "MES"
+#define MEMORY_SLOT_INSERT_EVENT     "MINS"
+#define MEMORY_SLOT_REMOVE_EVENT     "MRMV"
+#define MEMORY_SLOT_EJECT            "MEJ"
+#define MEMORY_SLOT_SLECTOR          "MSEL"
+#define MEMORY_SLOT_OST_EVENT        "MOEV"
+#define MEMORY_SLOT_OST_STATUS       "MOSC"
+#define MEMORY_SLOT_LOCK             "MLCK"
+#define MEMORY_SLOT_STATUS_METHOD    "MRST"
+#define MEMORY_SLOT_CRS_METHOD       "MCRS"
+#define MEMORY_SLOT_OST_METHOD       "MOST"
+#define MEMORY_SLOT_PROXIMITY_METHOD "MPXM"
+#define MEMORY_SLOT_EJECT_METHOD     "MEJ0"
+#define MEMORY_SLOT_NOTIFY_METHOD    "MTFY"
 
 #endif
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index b0d6283..8122229 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -267,6 +267,8 @@ typedef void (*cpu_set_smm_t)(int smm, void *arg);
 
 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 
+ISADevice *pc_find_fdc0(void);
+
 /* acpi_piix.c */
 
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
diff --git a/include/hw/timer/hpet.h b/include/hw/timer/hpet.h
index d872909..f38bcfe 100644
--- a/include/hw/timer/hpet.h
+++ b/include/hw/timer/hpet.h
@@ -16,6 +16,7 @@
 #include "qom/object.h"
 
 #define HPET_BASE               0xfed00000
+#define HPET_LEN                0x400
 #define HPET_CLK_PERIOD         10 /* 10 ns*/
 
 #define FS_PER_NS 1000000       /* 1000000 femtoseconds == 1 ns */
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 7267e38..97d44d3 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -374,6 +374,19 @@ extern const VMStateInfo vmstate_info_bitmap;
     .offset       = vmstate_offset_array(_state, _field, _type, _num),\
 }
 
+/* a variable length array (i.e. _type *_field) but we know the
+ * length
+ */
+#define VMSTATE_STRUCT_VARRAY_KNOWN(_field, _state, _num, _version, _vmsd, _type) { \
+    .name       = (stringify(_field)),                               \
+    .num          = (_num),                                          \
+    .version_id = (_version),                                        \
+    .vmsd       = &(_vmsd),                                          \
+    .size       = sizeof(_type),                                     \
+    .flags      = VMS_STRUCT|VMS_ARRAY,                              \
+    .offset     = offsetof(_state, _field),                          \
+}
+
 #define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
     .name       = (stringify(_field)),                               \
     .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \