diff options
Diffstat (limited to 'hw/acpi.c')
| -rw-r--r-- | hw/acpi.c | 20 |
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) */ |