diff options
author | Isaku Yamahata <yamahata@valinux.co.jp> | 2009-06-18 19:57:00 +0900 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-06-22 10:15:28 -0500 |
commit | 9d5e77a22f1b8b502a11aa6288334c2787d8dbc8 (patch) | |
tree | 14127df220269130ff58d5cd5479f26835206b6c /hw/acpi.c | |
parent | 30868442a5590991266a34af3f0b728a4a0ee6d0 (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.c | 20 |
1 files changed, 18 insertions, 2 deletions
@@ -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) */ |