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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-06-18 19:57:00 +0900
committerAnthony Liguori <aliguori@us.ibm.com>2009-06-22 10:15:28 -0500
commit9d5e77a22f1b8b502a11aa6288334c2787d8dbc8 (patch)
tree14127df220269130ff58d5cd5479f26835206b6c /hw/acpi.c
parent30868442a5590991266a34af3f0b728a4a0ee6d0 (diff)
acpi.c: make qemu_system_device_hot_add piix independent.
introruce piix4_device_hot_add() for piix4 specific code and make qemu_system_device_hot_add() generic. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/acpi.c')
-rw-r--r--hw/acpi.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index fccae69dd6..5928fe74d5 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -714,7 +714,9 @@ static void pciej_write(void *opaque, uint32_t addr, uint32_t val)
#endif
}
-void qemu_system_hot_add_init(void)
+static void piix4_device_hot_add(int bus, int slot, int state);
+
+void piix4_acpi_system_hot_add_init(void)
{
register_ioport_write(GPE_BASE, 4, 1, gpe_writeb, &gpe);
register_ioport_read(GPE_BASE, 4, 1, gpe_readb, &gpe);
@@ -724,6 +726,8 @@ void qemu_system_hot_add_init(void)
register_ioport_write(PCI_EJ_BASE, 4, 4, pciej_write, NULL);
register_ioport_read(PCI_EJ_BASE, 4, 4, pciej_read, NULL);
+
+ qemu_system_device_hot_add_register(piix4_device_hot_add);
}
static void enable_device(struct pci_status *p, struct gpe_regs *g, int slot)
@@ -738,7 +742,7 @@ static void disable_device(struct pci_status *p, struct gpe_regs *g, int slot)
p->down |= (1 << slot);
}
-void qemu_system_device_hot_add(int bus, int slot, int state)
+static void piix4_device_hot_add(int bus, int slot, int state)
{
pci0_status.up = 0;
pci0_status.down = 0;
@@ -752,6 +756,18 @@ void qemu_system_device_hot_add(int bus, int slot, int state)
}
}
+static qemu_system_device_hot_add_t device_hot_add_callback;
+void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback)
+{
+ device_hot_add_callback = callback;
+}
+
+void qemu_system_device_hot_add(int pcibus, int slot, int state)
+{
+ if (device_hot_add_callback)
+ device_hot_add_callback(pcibus, slot, state);
+}
+
struct acpi_table_header
{
char signature [4]; /* ACPI signature (4 ASCII characters) */