diff options
| author | Gleb Natapov <gleb@redhat.com> | 2010-10-17 11:45:24 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-10-20 17:23:28 -0500 |
| commit | 4441a2870a669b9dd0f79a040850412f3d8428ca (patch) | |
| tree | 00075db54da91fbd00ebb295f1403c4b72353144 | |
| parent | 0f53994f7ad4d34e0a0a4a10cb71b2f936e25e3f (diff) | |
Use defines instead of numbers for pci hotplug sts bit
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | hw/acpi_piix4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c index c8733e5fad..bec42b4fe6 100644 --- a/hw/acpi_piix4.c +++ b/hw/acpi_piix4.c @@ -38,6 +38,8 @@ #define PCI_BASE 0xae00 #define PCI_EJ_BASE 0xae08 +#define PIIX4_PCI_HOTPLUG_STATUS 2 + struct gpe_regs { uint16_t sts; /* status */ uint16_t en; /* enabled */ @@ -596,13 +598,13 @@ static void piix4_acpi_system_hot_add_init(PCIBus *bus, PIIX4PMState *s) static void enable_device(PIIX4PMState *s, int slot) { - s->gpe.sts |= 2; + s->gpe.sts |= PIIX4_PCI_HOTPLUG_STATUS; s->pci0_status.up |= (1 << slot); } static void disable_device(PIIX4PMState *s, int slot) { - s->gpe.sts |= 2; + s->gpe.sts |= PIIX4_PCI_HOTPLUG_STATUS; s->pci0_status.down |= (1 << slot); } |