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pc: split out basic device init from pc_init1() into pc_basic_device_init() 

Split out basic device, i.e. legacy devices like floppy, initialization
from pc_init1() into pc_basic_device_init().
Later it will be used.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Isaku Yamahata 2010-05-14 16:29:13 +09:00 committed by Blue Swirl
parent 765d79084b
commit ffe513da92
1 changed files with 48 additions and 38 deletions
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86
hw/pc.c
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@ -951,6 +951,52 @@ static void pc_vga_init(PCIBus *pci_bus)
}
}
static void pc_basic_device_init(qemu_irq *isa_irq,
FDCtrl **floppy_controller,
RTCState **rtc_state)
{
int i;
DriveInfo *fd[MAX_FD];
PITState *pit;
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
*rtc_state = rtc_init(2000);
qemu_register_boot_set(pc_boot_set, *rtc_state);
register_ioport_read(0x92, 1, 1, ioport92_read, NULL);
register_ioport_write(0x92, 1, 1, ioport92_write, NULL);
pit = pit_init(0x40, isa_reserve_irq(0));
pcspk_init(pit);
if (!no_hpet) {
hpet_init(isa_irq);
}
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
serial_isa_init(i, serial_hds[i]);
}
}
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
if (parallel_hds[i]) {
parallel_init(i, parallel_hds[i]);
}
}
isa_create_simple("i8042");
DMA_init(0);
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
*floppy_controller = fdctrl_init_isa(fd);
}
/* PC hardware initialisation */
static void pc_init1(ram_addr_t ram_size,
const char *boot_device,
@ -972,10 +1018,8 @@ static void pc_init1(ram_addr_t ram_size,
qemu_irq *smi_irq;
IsaIrqState *isa_irq_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
FDCtrl *floppy_controller;
RTCState *rtc_state;
PITState *pit;
pc_cpus_init(cpu_model);
@ -1004,37 +1048,10 @@ static void pc_init1(ram_addr_t ram_size,
pc_register_ferr_irq(isa_reserve_irq(13));
/* init basic PC hardware */
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
pc_vga_init(pci_enabled? pci_bus: NULL);
rtc_state = rtc_init(2000);
qemu_register_boot_set(pc_boot_set, rtc_state);
register_ioport_read(0x92, 1, 1, ioport92_read, NULL);
register_ioport_write(0x92, 1, 1, ioport92_write, NULL);
pit = pit_init(0x40, isa_reserve_irq(0));
pcspk_init(pit);
if (!no_hpet) {
hpet_init(isa_irq);
}
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
serial_isa_init(i, serial_hds[i]);
}
}
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
if (parallel_hds[i]) {
parallel_init(i, parallel_hds[i]);
}
}
/* init basic PC hardware */
pc_basic_device_init(isa_irq, &floppy_controller, &rtc_state);
for(i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
@ -1063,17 +1080,10 @@ static void pc_init1(ram_addr_t ram_size,
}
}
isa_create_simple("i8042");
DMA_init(0);
#ifdef HAS_AUDIO
audio_init(pci_enabled ? pci_bus : NULL, isa_irq);
#endif
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
floppy_controller = fdctrl_init_isa(fd);
cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd,
floppy_controller, rtc_state);