Patchwork [3/3] Compile acpi only once

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Submitter Blue Swirl
Date March 25, 2010, 8:24 p.m.
Message ID <f43fc5581003251324y4f15b516kcdf03482c75d451c@mail.gmail.com>
Download mbox | patch
Permalink /patch/48592/
State New
Headers show

Comments

Blue Swirl - March 25, 2010, 8:24 p.m.
Use qemu_irqs to trigger CMOS S3 and SMI events.

Avoid using kvm.h, which uses CPUState.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 Makefile.objs                        |    1 +
 Makefile.target                      |    4 +-
 default-configs/i386-softmmu.mak     |    1 +
 default-configs/mips-softmmu.mak     |    1 +
 default-configs/mips64-softmmu.mak   |    1 +
 default-configs/mips64el-softmmu.mak |    1 +
 default-configs/mipsel-softmmu.mak   |    1 +
 default-configs/x86_64-softmmu.mak   |    1 +
 hw/acpi.c                            |   25 ++++++++++++++---------
 hw/mips_malta.c                      |    3 +-
 hw/pc.c                              |   36 +++++++++++++++++++++++++--------
 hw/pc.h                              |    5 ++-
 12 files changed, 56 insertions(+), 24 deletions(-)

Patch

diff --git a/Makefile.objs b/Makefile.objs
index 1f38416..9ce2780 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -145,6 +145,7 @@  hw-obj-$(CONFIG_PCSPK) += pcspk.o
 hw-obj-$(CONFIG_USB_UHCI) += usb-uhci.o
 hw-obj-$(CONFIG_USB_OHCI) += usb-ohci.o
 hw-obj-$(CONFIG_FDC) += fdc.o
+hw-obj-$(CONFIG_ACPI) += acpi.o

 # PCI watchdog devices
 hw-obj-y += wdt_i6300esb.o
diff --git a/Makefile.target b/Makefile.target
index 16ea443..949e753 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -184,7 +184,7 @@  obj-y += e1000.o
 obj-i386-y = pckbd.o dma.o
 obj-i386-y += vga.o
 obj-i386-y += mc146818rtc.o i8259.o pc.o
-obj-i386-y += cirrus_vga.o apic.o ioapic.o acpi.o piix_pci.o
+obj-i386-y += cirrus_vga.o apic.o ioapic.o piix_pci.o
 obj-i386-y += vmmouse.o vmport.o hpet.o
 obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
 obj-i386-y += debugcon.o multiboot.o
@@ -213,7 +213,7 @@  obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o
mips_mipssim.o
 obj-mips-y += mips_addr.o mips_timer.o mips_int.o
 obj-mips-y += dma.o vga.o i8259.o
 obj-mips-y += g364fb.o jazz_led.o
-obj-mips-y += gt64xxx.o pckbd.o mc146818rtc.o acpi.o
+obj-mips-y += gt64xxx.o pckbd.o mc146818rtc.o
 obj-mips-y += piix4.o cirrus_vga.o
 obj-mips-y += pflash_cfi01.o

diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 43c8d62..ea87edc 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -10,6 +10,7 @@  CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_USB_UHCI=y
 CONFIG_FDC=y
+CONFIG_ACPI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
diff --git a/default-configs/mips-softmmu.mak b/default-configs/mips-softmmu.mak
index 44399f0..f060e97 100644
--- a/default-configs/mips-softmmu.mak
+++ b/default-configs/mips-softmmu.mak
@@ -12,6 +12,7 @@  CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_USB_UHCI=y
 CONFIG_FDC=y
+CONFIG_ACPI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
diff --git a/default-configs/mips64-softmmu.mak
b/default-configs/mips64-softmmu.mak
index 9d9d7ab..c24264d 100644
--- a/default-configs/mips64-softmmu.mak
+++ b/default-configs/mips64-softmmu.mak
@@ -12,6 +12,7 @@  CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_USB_UHCI=y
 CONFIG_FDC=y
+CONFIG_ACPI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
diff --git a/default-configs/mips64el-softmmu.mak
b/default-configs/mips64el-softmmu.mak
index 5b8f966..dc0eb0d 100644
--- a/default-configs/mips64el-softmmu.mak
+++ b/default-configs/mips64el-softmmu.mak
@@ -12,6 +12,7 @@  CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_USB_UHCI=y
 CONFIG_FDC=y
+CONFIG_ACPI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
diff --git a/default-configs/mipsel-softmmu.mak
b/default-configs/mipsel-softmmu.mak
index e36b373..bdb8a5d 100644
--- a/default-configs/mipsel-softmmu.mak
+++ b/default-configs/mipsel-softmmu.mak
@@ -12,6 +12,7 @@  CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_USB_UHCI=y
 CONFIG_FDC=y
+CONFIG_ACPI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
diff --git a/default-configs/x86_64-softmmu.mak
b/default-configs/x86_64-softmmu.mak
index c75bc02..0624a89 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -10,6 +10,7 @@  CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_USB_UHCI=y
 CONFIG_FDC=y
+CONFIG_ACPI=y
 CONFIG_IDE_CORE=y
 CONFIG_IDE_QDEV=y
 CONFIG_IDE_PCI=y
diff --git a/hw/acpi.c b/hw/acpi.c
index ad72297..33c6bc8 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -22,7 +22,6 @@ 
 #include "sysemu.h"
 #include "i2c.h"
 #include "smbus.h"
-#include "kvm.h"

 //#define DEBUG

@@ -50,6 +49,9 @@  typedef struct PIIX4PMState {
     uint8_t smb_data[32];
     uint8_t smb_index;
     qemu_irq irq;
+    qemu_irq cmos_s3;
+    qemu_irq smi_irq;
+    int kvm_enabled;
 } PIIX4PMState;

 #define RSM_STS (1 << 15)
@@ -158,9 +160,9 @@  static void pm_ioport_writew(void *opaque,
uint32_t addr, uint32_t val)
                        was caused by power button */
                     s->pmsts |= (RSM_STS | PWRBTN_STS);
                     qemu_system_reset_request();
-#if defined(TARGET_I386)
-                    cmos_set_s3_resume();
-#endif
+                    if (s->cmos_s3) {
+                        qemu_irq_raise(s->cmos_s3);
+                    }
                 default:
                     break;
                 }
@@ -248,7 +250,9 @@  static void pm_smi_writeb(void *opaque, uint32_t
addr, uint32_t val)
         }

         if (s->dev.config[0x5b] & (1 << 1)) {
-            cpu_interrupt(first_cpu, CPU_INTERRUPT_SMI);
+            if (s->smi_irq) {
+                qemu_irq_raise(s->smi_irq);
+            }
         }
     } else {
         s->apms = val;
@@ -478,7 +482,7 @@  static void piix4_reset(void *opaque)
     pci_conf[0x5a] = 0;
     pci_conf[0x5b] = 0;

-    if (kvm_enabled()) {
+    if (s->kvm_enabled) {
         /* Mark SMM as already inited (until KVM supports SMM). */
         pci_conf[0x5B] = 0x02;
     }
@@ -486,7 +490,6 @@  static void piix4_reset(void *opaque)

 static void piix4_powerdown(void *opaque, int irq, int power_failing)
 {
-#if defined(TARGET_I386)
     PIIX4PMState *s = opaque;

     if (!s) {
@@ -495,11 +498,11 @@  static void piix4_powerdown(void *opaque, int
irq, int power_failing)
         s->pmsts |= PWRBTN_EN;
         pm_update_sci(s);
     }
-#endif
 }

 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
-                       qemu_irq sci_irq)
+                       qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
+                       int kvm_enabled)
 {
     PIIX4PMState *s;
     uint8_t *pci_conf;
@@ -526,7 +529,7 @@  i2c_bus *piix4_pm_init(PCIBus *bus, int devfn,
uint32_t smb_io_base,

     register_ioport_write(ACPI_DBG_IO_ADDR, 4, 4, acpi_dbg_writel, s);

-    if (kvm_enabled()) {
+    if (kvm_enabled) {
         /* Mark SMM as already inited to prevent SMM from running.
KVM does not
          * support SMM mode. */
         pci_conf[0x5B] = 0x02;
@@ -553,6 +556,8 @@  i2c_bus *piix4_pm_init(PCIBus *bus, int devfn,
uint32_t smb_io_base,

     s->smbus = i2c_init_bus(NULL, "i2c");
     s->irq = sci_irq;
+    s->cmos_s3 = cmos_s3;
+    s->smi_irq = smi_irq;
     qemu_register_reset(piix4_reset, s);

     return s->smbus;
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 9a35d0c..e4e7507 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -924,7 +924,8 @@  void mips_malta_init (ram_addr_t ram_size,
     isa_bus_irqs(i8259);
     pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1);
     usb_uhci_piix4_init(pci_bus, piix4_devfn + 2);
-    smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100,
isa_reserve_irq(9));
+    smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_reserve_irq(9),
+                          NULL, NULL, 0);
     eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
     for (i = 0; i < 8; i++) {
         /* TODO: Populate SPD eeprom data.  */
diff --git a/hw/pc.c b/hw/pc.c
index ba14df0..69e597f 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -46,6 +46,7 @@ 
 #include "loader.h"
 #include "elf.h"
 #include "multiboot.h"
+#include "kvm.h"

 /* output Bochs bios info messages */
 //#define DEBUG_BIOS
@@ -752,6 +753,26 @@  int cpu_is_bsp(CPUState *env)
     return env->cpu_index == 0;
 }

+/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
+   BIOS will read it and start S3 resume at POST Entry */
+static void cmos_set_s3_resume(void *opaque, int irq, int level)
+{
+    RTCState *s = opaque;
+
+    if (level) {
+        rtc_set_memory(s, 0xF, 0xFE);
+    }
+}
+
+static void acpi_smi_interrupt(void *opaque, int irq, int level)
+{
+    CPUState *s = opaque;
+
+    if (level) {
+        cpu_interrupt(s, CPU_INTERRUPT_SMI);
+    }
+}
+
 static CPUState *pc_new_cpu(const char *cpu_model)
 {
     CPUState *env;
@@ -792,6 +813,8 @@  static void pc_init1(ram_addr_t ram_size,
     qemu_irq *cpu_irq;
     qemu_irq *isa_irq;
     qemu_irq *i8259;
+    qemu_irq *cmos_s3;
+    qemu_irq *smi_irq;
     IsaIrqState *isa_irq_state;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     DriveInfo *fd[MAX_FD];
@@ -1006,9 +1029,12 @@  static void pc_init1(ram_addr_t ram_size,
         uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make
this persistent */
         i2c_bus *smbus;

+        cmos_s3 = qemu_allocate_irqs(cmos_set_s3_resume, rtc_state, 1);
+        smi_irq = qemu_allocate_irqs(acpi_smi_interrupt, first_cpu, 1);
         /* TODO: Populate SPD eeprom data.  */
         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
-                              isa_reserve_irq(9));
+                              isa_reserve_irq(9), *cmos_s3, *smi_irq,
+                              kvm_enabled());
         for (i = 0; i < 8; i++) {
             DeviceState *eeprom;
             eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
@@ -1060,14 +1086,6 @@  static void pc_init_isa(ram_addr_t ram_size,
              initrd_filename, cpu_model, 0);
 }

-/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
-   BIOS will read it and start S3 resume at POST Entry */
-void cmos_set_s3_resume(void)
-{
-    if (rtc_state)
-        rtc_set_memory(rtc_state, 0xF, 0xFE);
-}
-
 static QEMUMachine pc_machine = {
     .name = "pc-0.13",
     .alias = "pc",
diff --git a/hw/pc.h b/hw/pc.h
index 7f1b8ee..5f86b37 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -73,7 +73,6 @@  typedef struct RTCState RTCState;
 RTCState *rtc_init(int base_year);
 void rtc_set_memory(RTCState *s, int addr, int val);
 void rtc_set_date(RTCState *s, const struct tm *tm);
-void cmos_set_s3_resume(void);

 /* pc.c */
 extern int fd_bootchk;
@@ -90,8 +89,10 @@  void acpi_bios_init(void);
 int acpi_table_add(const char *table_desc);

 /* acpi_piix.c */
+
 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
-                       qemu_irq sci_irq);
+                       qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
+                       int kvm_enabled);
 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 void piix4_acpi_system_hot_add_init(PCIBus *bus);