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isa: give ISABus/ISADevice to isa_create(), isa_bus_irqs() and isa_get_irq() functions

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NULL is a valid bus/device, so there is no change in behaviour.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Hervé Poussineau 2011-12-15 22:09:51 +01:00 • committed by Anthony Liguori
parent 0fa29915cd
commit 48a18b3c69
33 changed files with 170 additions and 145 deletions
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20
hw/ppc_prep.c
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@ -523,6 +523,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
PCIBus *pci_bus;
ISABus *isa_bus;
qemu_irq *i8259;
qemu_irq *cpu_exit_irq;
int ppc_boot_device;
@ -628,10 +629,10 @@ static void ppc_prep_init (ram_addr_t ram_size,
hw_error("Only 6xx bus is supported on PREP machine\n");
}
/* Hmm, prep has no pci-isa bridge ??? */
isa_bus_new(NULL, get_system_io());
i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
isa_bus = isa_bus_new(NULL, get_system_io());
i8259 = i8259_init(isa_bus, first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
pci_bus = pci_prep_init(i8259, get_system_memory(), get_system_io());
isa_bus_irqs(i8259);
isa_bus_irqs(isa_bus, i8259);
// pci_bus = i440fx_init();
/* Register 8 MB of ISA IO space (needed for non-contiguous map) */
memory_region_init_io(PPC_io_memory, &PPC_prep_io_ops, sysctrl,
@ -642,10 +643,10 @@ static void ppc_prep_init (ram_addr_t ram_size,
pci_vga_init(pci_bus);
// openpic = openpic_init(0x00000000, 0xF0000000, 1);
// pit = pit_init(0x40, 0);
rtc_init(2000, NULL);
rtc_init(isa_bus, 2000, NULL);
if (serial_hds[0])
serial_isa_init(0, serial_hds[0]);
serial_isa_init(isa_bus, 0, serial_hds[0]);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)
nb_nics1 = NE2000_NB_MAX;
@ -654,7 +655,8 @@ static void ppc_prep_init (ram_addr_t ram_size,
nd_table[i].model = g_strdup("ne2k_isa");
}
if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
isa_ne2000_init(ne2000_io[i], ne2000_irq[i], &nd_table[i]);
isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i],
&nd_table[i]);
} else {
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
}
@ -662,11 +664,11 @@ static void ppc_prep_init (ram_addr_t ram_size,
ide_drive_get(hd, MAX_IDE_BUS);
for(i = 0; i < MAX_IDE_BUS; i++) {
isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[2 * i],
hd[2 * i + 1]);
}
isa_create_simple("i8042");
isa_create_simple(isa_bus, "i8042");
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(1, cpu_exit_irq);
@ -676,7 +678,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
fdctrl_init_isa(fd);
fdctrl_init_isa(isa_bus, fd);
/* Register speaker port */
register_ioport_read(0x61, 1, 1, speaker_ioport_read, NULL);