Commit 4496dc49 authored by Marc-André Lureau's avatar Marc-André Lureau Committed by Paolo Bonzini
Browse files

sun4uv: fix serial initialization regression



Since commit b6607a1a, serial_hds_isa_init() was introduced to
factor out serial_isa_init() loops. However, sun4uv shouldn't start from
0 when there is a mm serial on 0 already. Add a "from" argument to
serial_hds_isa_init().

Signed-off-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-5-marcandre.lureau@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 5c936a83
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+1 −1
Original line number Diff line number Diff line
@@ -88,7 +88,7 @@ static void clipper_init(MachineState *machine)
    pci_vga_init(pci_bus);

    /* Serial code setup.  */
    serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
    serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);

    /* Network setup.  e1000 is good enough, failing Tulip support.  */
    for (i = 0; i < nb_nics; i++) {
+4 −3
Original line number Diff line number Diff line
@@ -133,13 +133,14 @@ static void serial_isa_init(ISABus *bus, int index, CharDriverState *chr)
    qdev_init_nofail(dev);
}

void serial_hds_isa_init(ISABus *bus, int n)
void serial_hds_isa_init(ISABus *bus, int from, int to)
{
    int i;

    assert(n <= MAX_SERIAL_PORTS);
    assert(from >= 0);
    assert(to <= MAX_SERIAL_PORTS);

    for (i = 0; i < n; ++i) {
    for (i = from; i < to; ++i) {
        if (serial_hds[i]) {
            serial_isa_init(bus, i, serial_hds[i]);
        }
+1 −1
Original line number Diff line number Diff line
@@ -1589,7 +1589,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
        pcspk_init(isa_bus, pit);
    }

    serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
    serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
    parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);

    a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
+1 −1
Original line number Diff line number Diff line
@@ -374,7 +374,7 @@ static void mips_fulong2e_init(MachineState *machine)

    rtc_init(isa_bus, 2000, NULL);

    serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
    serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
    parallel_hds_isa_init(isa_bus, 1);

    /* Sound card */
+1 −1
Original line number Diff line number Diff line
@@ -1215,7 +1215,7 @@ void mips_malta_init(MachineState *machine)
    isa_create_simple(isa_bus, "i8042");

    rtc_init(isa_bus, 2000, NULL);
    serial_hds_isa_init(isa_bus, 2);
    serial_hds_isa_init(isa_bus, 0, 2);
    parallel_hds_isa_init(isa_bus, 1);

    for(i = 0; i < MAX_FD; i++) {
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