acpi: drop debug port
I'm pretty sure this isn't needed any more. I think this predates the switch to seabios, and the seabios DSDT table has a DBUG() aml macro which writes stuff to the seabios debug port (0x402). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -38,8 +38,6 @@
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# define PIIX4_DPRINTF(format, ...) do { } while (0)
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# define PIIX4_DPRINTF(format, ...) do { } while (0)
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#endif
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#endif
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#define ACPI_DBG_IO_ADDR 0xb044
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#define GPE_BASE 0xafe0
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#define GPE_BASE 0xafe0
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#define GPE_LEN 4
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#define GPE_LEN 4
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@ -129,11 +127,6 @@ static void apm_ctrl_changed(uint32_t val, void *arg)
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}
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}
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}
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}
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static void acpi_dbg_writel(void *opaque, uint32_t addr, uint32_t val)
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{
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PIIX4_DPRINTF("ACPI: DBG: 0x%08x\n", val);
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}
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static void pm_io_space_update(PIIX4PMState *s)
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static void pm_io_space_update(PIIX4PMState *s)
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{
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{
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uint32_t pm_io_base;
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uint32_t pm_io_base;
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@ -400,8 +393,6 @@ static int piix4_pm_initfn(PCIDevice *dev)
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/* APM */
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/* APM */
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apm_init(&s->apm, apm_ctrl_changed, s);
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apm_init(&s->apm, apm_ctrl_changed, s);
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register_ioport_write(ACPI_DBG_IO_ADDR, 4, 4, acpi_dbg_writel, s);
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if (s->kvm_enabled) {
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if (s->kvm_enabled) {
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/* Mark SMM as already inited to prevent SMM from running. KVM does not
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/* Mark SMM as already inited to prevent SMM from running. KVM does not
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* support SMM mode. */
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* support SMM mode. */
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