diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2012-11-27 08:24:42 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-12-04 13:52:43 +0100 |
| commit | 3e43749882c558875f70ac5deda39cdc9797e245 (patch) | |
| tree | 0319a554b07a20dccc40e1fc108427cfc3c57b10 | |
| parent | 3f5bc9e8af8c9ee617b143e42ad4bd2feb379a19 (diff) | |
| download | qemu-3e43749882c558875f70ac5deda39cdc9797e245.zip qemu-3e43749882c558875f70ac5deda39cdc9797e245.tar.gz qemu-3e43749882c558875f70ac5deda39cdc9797e245.tar.bz2 | |
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>
| -rw-r--r-- | hw/acpi_piix4.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c index 263338a..b03454e 100644 --- a/hw/acpi_piix4.c +++ b/hw/acpi_piix4.c @@ -38,8 +38,6 @@ # define PIIX4_DPRINTF(format, ...) do { } while (0) #endif -#define ACPI_DBG_IO_ADDR 0xb044 - #define GPE_BASE 0xafe0 #define GPE_LEN 4 @@ -129,11 +127,6 @@ static void apm_ctrl_changed(uint32_t val, void *arg) } } -static void acpi_dbg_writel(void *opaque, uint32_t addr, uint32_t val) -{ - PIIX4_DPRINTF("ACPI: DBG: 0x%08x\n", val); -} - static void pm_io_space_update(PIIX4PMState *s) { uint32_t pm_io_base; @@ -400,8 +393,6 @@ static int piix4_pm_initfn(PCIDevice *dev) /* APM */ apm_init(&s->apm, apm_ctrl_changed, s); - register_ioport_write(ACPI_DBG_IO_ADDR, 4, 4, acpi_dbg_writel, s); - if (s->kvm_enabled) { /* Mark SMM as already inited to prevent SMM from running. KVM does not * support SMM mode. */ |