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authorGerd Hoffmann <kraxel@redhat.com>2015-04-15 16:48:12 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2015-06-05 17:36:39 +0200
commitb66a67d7519cb7f980885af5391b1103c42e9b6d (patch)
treeafc152ffe33cdd79c4a16b9d7e41e1c07a988c47 /include/hw/pci-host
parent7744752402d11cebe4c1d4079dcd40d3145eb37b (diff)
q35: add config space wmask for SMRAM and ESMRAMC
Not all bits in SMRAM and ESMRAMC can be changed by the guest. Add wmask defines accordingly and set them in mch_reset(). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/pci-host')
-rw-r--r--include/hw/pci-host/q35.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index d3c7bbbdfe..01b8492551 100644
--- a/include/hw/pci-host/q35.h
+++ b/include/hw/pci-host/q35.h
@@ -140,6 +140,11 @@ typedef struct Q35PCIHost {
#define MCH_HOST_BRIDGE_UPPER_SYSTEM_BIOS_END 0x100000
#define MCH_HOST_BRIDGE_SMRAM_DEFAULT \
MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG
+#define MCH_HOST_BRIDGE_SMRAM_WMASK \
+ (MCH_HOST_BRIDGE_SMRAM_D_OPEN | \
+ MCH_HOST_BRIDGE_SMRAM_D_CLS | \
+ MCH_HOST_BRIDGE_SMRAM_D_LCK | \
+ MCH_HOST_BRIDGE_SMRAM_G_SMRAME)
#define MCH_HOST_BRIDGE_ESMRAMC 0x9e
#define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 7))
@@ -156,6 +161,10 @@ typedef struct Q35PCIHost {
(MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE | \
MCH_HOST_BRIDGE_ESMRAMC_SM_L1 | \
MCH_HOST_BRIDGE_ESMRAMC_SM_L2)
+#define MCH_HOST_BRIDGE_ESMRAMC_WMASK \
+ (MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME | \
+ MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK | \
+ MCH_HOST_BRIDGE_ESMRAMC_T_EN)
/* D1:F0 PCIE* port*/
#define MCH_PCIE_DEV 1